:root{--bg:#f7f9fd;--surface:rgba(255,255,255,0.78);--text:#11204a;--muted:#68738f;--line:rgba(28,58,122,0.09);--blue:#2a68ff;--shadow:0 28px 80px rgba(35,70,145,0.1);--shadow-soft:0 16px 40px rgba(35,70,145,0.08);--radius-xl:34px;--radius-lg:26px;--max:1350px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:radial-gradient(circle at 87% 2%,rgba(72,131,255,.16),transparent 26rem),radial-gradient(circle at 4% 40%,rgba(112,175,255,.1),transparent 22rem),linear-gradient(180deg,#fbfcff,#f6f9ff 45%,#f2f6fd);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}img{display:block;max-width:100%}.site-shell{min-height:100vh;overflow:hidden;position:relative}.site-shell>main{padding-top:82px}.container{width:min(calc(100% - 72px),var(--max));margin:0 auto;position:relative;z-index:1}.ambient{position:absolute;pointer-events:none;border-radius:50%;filter:blur(32px);opacity:.5}.ambient-one{width:34rem;height:34rem;right:-12rem;top:10rem;background:rgba(73,132,255,.16)}.ambient-two{width:28rem;height:28rem;left:-10rem;top:72rem;background:rgba(110,181,255,.12)}.site-header{position:fixed;inset:0 0 auto 0;z-index:50;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:rgba(251,252,255,.74);border-bottom:1px solid rgba(255,255,255,.7)}.header-inner{width:min(calc(100% - 72px),var(--max));height:82px;margin:0 auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;grid-gap:24px;gap:24px}.brand{display:inline-flex;align-items:center;gap:13px;font-size:22px;font-weight:800;letter-spacing:-.03em}.brand img{width:34px;height:34px;object-fit:contain}.nav{display:flex;align-items:center;gap:4px}.nav a{padding:11px 16px;border-radius:999px;color:var(--muted);font-weight:650;font-size:15px;transition:.24s ease}.nav a.is-active,.nav a:hover{color:var(--text);background:rgba(255,255,255,.82);box-shadow:0 10px 28px rgba(34,70,145,.07)}.header-cta{justify-self:end}.menu-toggle{display:none}.btn{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:0 24px;border-radius:999px;border:1px solid transparent;font-weight:750;transition:transform .24s ease,box-shadow .24s ease}.btn:hover{transform:translateY(-2px)}.btn-primary{color:white;background:linear-gradient(135deg,var(--blue),#4d8dff);box-shadow:0 16px 34px rgba(42,104,255,.24)}.btn-secondary{background:rgba(255,255,255,.82);border-color:rgba(42,104,255,.12);box-shadow:var(--shadow-soft)}.hero{padding:76px 0 58px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;grid-gap:42px;gap:42px;align-items:center}.eyebrow{margin-bottom:22px;color:#7b8eb8;font-size:12px;letter-spacing:.28em;font-weight:800;text-transform:uppercase}.display{margin:0;font-size:clamp(50px,6.6vw,88px);line-height:.98;letter-spacing:-.055em;font-weight:860}.accent{color:var(--blue)}.hero-copy>p{max-width:660px;margin:28px 0 0;color:var(--muted);font-size:20px;line-height:1.75}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}.hero-metrics{display:flex;flex-wrap:wrap;gap:22px;margin-top:42px}.metric{max-width:190px;padding-left:18px;border-left:1px solid var(--line)}.metric:first-child{padding-left:0;border-left:0}.metric strong{display:block;margin-bottom:5px;font-size:32px;letter-spacing:-.04em}.metric span{color:var(--muted);font-size:14px;line-height:1.55}.visual-stage{min-height:660px;position:relative;overflow:hidden;border-radius:42px;background:radial-gradient(circle at 76% 11%,rgba(81,139,255,.18),transparent 34%),linear-gradient(145deg,rgba(255,255,255,.94),rgba(234,242,255,.82));border:1px solid rgba(255,255,255,.92);box-shadow:var(--shadow)}.visual-grid{position:absolute;inset:45% -20% -30% -20%;background-image:linear-gradient(rgba(71,111,188,.07) 1px,transparent 0),linear-gradient(90deg,rgba(71,111,188,.07) 1px,transparent 0);background-size:38px 38px;transform:perspective(550px) rotateX(64deg);transform-origin:top}.portal-logo{padding:0;border:0;border-radius:0;background:transparent;box-shadow:none;overflow:visible}.portal-logo:after,.portal-logo:before{content:"";position:absolute;left:50%;bottom:-12px;width:74%;height:30px;z-index:0;pointer-events:none;transform:translateX(-50%);border-radius:50%;background:radial-gradient(ellipse,rgba(23,52,111,.22) 0,rgba(42,104,255,.12) 45%,rgba(42,104,255,0) 100%);filter:blur(14px)}.person{display:none}.floating-card{position:absolute;z-index:3;width:252px;min-height:136px;padding:20px 22px;grid-template-columns:48px minmax(0,1fr);grid-gap:15px;gap:15px;border-radius:0;background:rgba(255,255,255,.82);border:1px solid rgba(255,255,255,.88);box-shadow:var(--shadow-soft);animation:float 6s ease-in-out infinite}.floating-card-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:linear-gradient(145deg,rgba(235,243,255,.98),rgba(250,252,255,.96))}.floating-card-icon svg{width:25px;height:25px;fill:none;stroke:#2A68FF;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.floating-card-icon.icon-2 svg{stroke:#5668FF}.floating-card-icon.icon-3 svg{stroke:#2A7DFF}.floating-card span{display:block;margin:1px 0 7px;color:#8090b4;letter-spacing:.08em;text-transform:uppercase}.floating-card strong{letter-spacing:-.025em}.floating-card p{color:var(--muted)}.fc-1{left:34px;top:58px}.fc-2{left:82px;top:238px;animation-delay:-.8s}.fc-3{left:34px;top:430px;animation-delay:-1.6s}.visual-caption{position:absolute;right:34px;bottom:50px;width:305px;max-width:305px;line-height:1.2;letter-spacing:-.03em}.visual-caption small{display:block;margin-bottom:7px;color:#7f91b8;text-transform:uppercase}.visual-caption strong{white-space:nowrap;font-size:26px}.visual-caption:after{content:"";display:block;width:70px;margin-top:14px;border-radius:999px;background:linear-gradient(90deg,#2A8CFF,#9A4DFF)}@keyframes float{50%{transform:translateY(-10px)}}.section{padding:76px 0}.section.compact{padding-top:34px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}.section-title{margin:0;font-size:clamp(38px,5vw,64px);line-height:1.04;letter-spacing:-.05em}.section-title.small-title{font-size:42px}.section-subtitle{max-width:760px;margin:14px 0 0;color:var(--muted);font-size:18px;line-height:1.7}.panel{border-radius:var(--radius-xl);background:var(--surface);border:1px solid rgba(255,255,255,.86);box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.story{display:grid;grid-template-columns:1fr 1fr;grid-gap:20px;gap:20px}.story-copy{padding:44px}.story-copy p{color:var(--muted);font-size:18px;line-height:1.8}.feature-tiles{padding:22px;display:grid;grid-template-columns:repeat(2,1fr);grid-gap:16px;gap:16px;align-content:center}.info-card,.progress-card,.tile{padding:26px;border-radius:var(--radius-lg);background:rgba(255,255,255,.88);border:1px solid var(--line);box-shadow:var(--shadow-soft)}.tile-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:15px;margin-bottom:16px;color:var(--blue);background:rgba(42,104,255,.09);font-weight:800}.info-card h3,.progress-card h3,.tile h3{margin:0 0 10px;font-size:24px;letter-spacing:-.03em}.info-card p,.progress-card p,.stage-card li,.tile p{margin:0;color:var(--muted);line-height:1.7}.kicker{margin-bottom:12px;color:#6d84bd;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.card-grid{display:grid;grid-gap:18px;gap:18px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.path-strip{display:grid;grid-template-columns:repeat(6,1fr);grid-gap:14px;gap:14px}.path-item{min-height:238px;position:relative;overflow:hidden;padding:24px 20px;border-radius:24px;background:rgba(255,255,255,.85);border:1px solid var(--line);box-shadow:var(--shadow-soft)}.path-item:after{content:"";position:absolute;right:-45px;bottom:-55px;width:160px;height:160px;border-radius:50%;background:radial-gradient(circle,rgba(42,104,255,.13),transparent 68%)}.path-index{color:#7f91b8;font-size:13px;font-weight:800;letter-spacing:.15em}.path-en{display:block;margin-top:18px;color:var(--blue);font-size:13px;font-weight:750}.path-item h3{min-height:56px;margin:8px 0 12px;font-size:21px;line-height:1.3}.path-item p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}.progress-grid{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:18px;gap:18px}.progress-ring{width:120px;height:120px;display:grid;place-items:center;border-radius:50%;background:conic-gradient(var(--blue) 0 118deg,#e3ebfa 118deg 1turn);margin-bottom:18px}.progress-ring div{width:88px;height:88px;display:grid;place-items:center;border-radius:50%;background:white;font-size:24px;font-weight:800}.big-number{font-size:46px!important}.split{display:grid;grid-template-columns:1.1fr .9fr;grid-gap:20px;gap:20px}.list-panel,.value-panel{padding:28px}.row-card{display:grid;grid-template-columns:108px 1fr 44px;align-items:center;grid-gap:16px;gap:16px;padding:16px 0;border-top:1px solid var(--line)}.row-card:first-of-type{margin-top:20px}.news-art,.row-thumb,.task-art{height:80px;border-radius:18px;background:linear-gradient(140deg,rgba(62,122,255,.18),rgba(247,250,255,.9))}.row-thumb.alt{background:linear-gradient(140deg,rgba(205,222,255,.7),rgba(255,255,255,.95))}.row-card h3{margin:0 0 5px;font-size:19px}.row-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}.round-arrow{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;background:white;color:var(--blue);box-shadow:var(--shadow-soft)}.news-art,.task-art{height:150px;margin-bottom:18px}.feature-news,.task-card{padding-top:16px}.filter-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.filter-chip{padding:9px 14px;border-radius:999px;background:rgba(42,104,255,.05);color:var(--muted);font-size:13px;font-weight:700}.filter-chip.active{color:white;background:var(--blue)}.value-row{display:grid;grid-template-columns:38px 1fr;grid-gap:12px;gap:12px;padding:18px 0;border-top:1px solid var(--line)}.value-row>span{width:32px;height:32px;display:grid;place-items:center;border-radius:11px;color:var(--blue);background:rgba(42,104,255,.08);font-weight:800}.value-row h3{margin:0 0 5px;font-size:18px}.value-row p{margin:0;color:var(--muted);line-height:1.6}.full-btn{width:100%;margin-top:20px}.cta-band{position:relative;overflow:hidden;padding:44px;border-radius:var(--radius-xl);background:linear-gradient(140deg,rgba(235,243,255,.96),rgba(255,255,255,.92));box-shadow:var(--shadow)}.cta-band:after{content:"";position:absolute;right:-12%;bottom:-120%;width:70%;height:210%;border-radius:50%;background:radial-gradient(circle,rgba(78,140,255,.18),transparent 68%)}.footer{padding:42px 0 60px;color:#7380a0}.footer-bar{display:grid;grid-template-columns:auto auto 1fr auto;align-items:center;grid-gap:22px;gap:22px;padding-top:28px;border-top:1px solid var(--line)}.footer-nav{justify-self:center;display:flex;gap:16px}.footer p,.footer small{margin:0;font-size:13px}.reveal{opacity:0;transform:translateY(28px);transition:opacity .75s cubic-bezier(.2,.8,.2,1),transform .75s cubic-bezier(.2,.8,.2,1)}.reveal.is-visible{opacity:1;transform:translateY(0)}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.floating-card{animation:none}.btn{transition:none}}@media (max-width:1020px){.hero-grid,.split,.story{grid-template-columns:1fr}.visual-stage{min-height:600px}.grid-4,.progress-grid{grid-template-columns:repeat(2,1fr)}.path-strip{grid-template-columns:repeat(3,1fr)}.footer-bar{grid-template-columns:auto 1fr}.footer-nav{justify-self:start}}@media (max-width:760px){.container{width:min(calc(100% - 32px),var(--max))}.header-inner{width:calc(100% - 32px);height:68px;grid-template-columns:1fr auto}.brand{font-size:19px}.brand img{width:30px;height:30px}.header-cta{display:none}.menu-toggle{width:42px;height:42px;display:grid;place-items:center;grid-gap:5px;gap:5px;border:0;border-radius:50%;background:rgba(255,255,255,.9);box-shadow:var(--shadow-soft)}.menu-toggle span{width:18px;height:2px;border-radius:2px;background:var(--text)}.nav{display:none;position:absolute;top:68px;left:16px;right:16px;padding:12px;border-radius:24px;flex-direction:column;align-items:stretch;background:rgba(251,252,255,.97);box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.9)}.nav.is-open{display:flex}.nav a{width:100%;padding:13px 15px}.hero{padding:50px 0 36px}.hero-grid{gap:26px}.display{font-size:clamp(42px,13vw,62px);line-height:1.02}.hero-copy>p{margin-top:22px;font-size:17px;line-height:1.72}.hero-actions{gap:10px}.btn{min-height:46px;padding:0 20px;font-size:14px}.hero-metrics{display:grid;grid-template-columns:1fr;grid-gap:14px;gap:14px;margin-top:30px}.metric{max-width:none;display:grid;grid-template-columns:90px 1fr;align-items:center;padding:14px 0;border-left:0;border-top:1px solid var(--line)}.metric:first-child{border-top:0}.metric strong{margin:0;font-size:27px}.metric span{font-size:13px}.visual-stage{min-height:500px;border-radius:30px}.portal{right:39px;top:64px;width:290px;height:auto}.person,.portal-core{display:none}.visual-caption{right:8px;bottom:24px;width:220px;max-width:220px;text-align:right}.floating-card{width:178px;padding:15px;border-radius:18px}.floating-card strong{font-size:16px}.floating-card p{font-size:11px}.fc-1{left:18px;top:28px}.fc-2{left:18px;top:180px}.fc-3{left:38px;right:auto;top:324px}.section{padding:54px 0}.section-head{align-items:flex-start;flex-direction:column;margin-bottom:22px}.section-title{font-size:clamp(34px,10.4vw,48px)}.section-title.small-title{font-size:34px}.section-subtitle{font-size:16px}.story-copy{padding:28px}.story-copy p{font-size:16px}.feature-tiles,.grid-3,.grid-4,.path-strip,.progress-grid{grid-template-columns:1fr}.feature-tiles{padding:16px}.info-card,.progress-card,.tile{padding:22px}.path-item,.path-item h3{min-height:0}.stage-card ul{padding-left:18px}.list-panel,.value-panel{padding:22px}.row-card{grid-template-columns:76px 1fr 34px;gap:12px}.row-thumb{height:62px}.row-card h3{font-size:16px;line-height:1.35}.row-card p{font-size:12px}.round-arrow{width:32px;height:32px}.news-art,.task-art{height:126px}.cta-band{padding:28px}.footer-bar{grid-template-columns:1fr;gap:14px}.footer-nav{display:grid;grid-template-columns:repeat(2,auto);grid-gap:10px 18px;gap:10px 18px}}@media (max-width:390px){.container{width:min(calc(100% - 24px),var(--max))}.header-inner{width:calc(100% - 24px)}.visual-stage{min-height:470px}.floating-card{width:158px}.fc-2{top:170px}.fc-3{top:308px}.metric{grid-template-columns:76px 1fr}}.info-card,.loop-step,.path-item,.progress-card,.row-card,.tile{transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease,background .28s ease}.info-card:hover,.loop-step:hover,.path-item:hover,.progress-card:hover,.tile:hover{transform:translateY(-5px);border-color:rgba(42,104,255,.16);box-shadow:0 24px 54px rgba(35,70,145,.12)}.path-item:hover:after{transform:scale(1.12)}.path-item:after{transition:transform .35s ease}.knowledge-loop{position:relative;display:grid;grid-template-columns:repeat(6,1fr);grid-gap:14px;gap:14px}.knowledge-loop:before{content:"";position:absolute;left:7%;right:7%;top:25px;height:1px;background:linear-gradient(90deg,transparent,rgba(42,104,255,.22),transparent)}.loop-step{position:relative;min-height:210px;padding:24px 20px;border-radius:24px;background:rgba(255,255,255,.82);border:1px solid var(--line);box-shadow:var(--shadow-soft)}.loop-index{width:48px;height:48px;display:grid;place-items:center;margin-bottom:28px;border-radius:50%;color:var(--blue);background:white;border:1px solid rgba(42,104,255,.1);box-shadow:0 12px 30px rgba(42,104,255,.1);font-size:12px;font-weight:850;position:relative;z-index:1}.loop-step small{color:#7d8fb7;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.loop-step h3{margin:8px 0 10px;font-size:21px;letter-spacing:-.03em}.loop-step p{margin:0;color:var(--muted);font-size:14px;line-height:1.65}.compact-copy{margin-bottom:20px;font-size:15px}.daily-feed{margin-top:20px}.daily-toolbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}.daily-toolbar .filter-row{margin:0}.filter-chip{border:0;cursor:pointer;transition:.2s ease}.filter-chip:hover{color:var(--text);background:rgba(42,104,255,.09)}.filter-chip.active:hover{color:white;background:var(--blue)}.search-box{min-width:210px;display:flex;align-items:center;gap:8px;padding:0 13px;height:42px;border-radius:999px;background:rgba(255,255,255,.9);border:1px solid var(--line)}.search-box span{color:#7d8fb7;font-size:18px}.search-box input{width:100%;border:0;outline:0;background:transparent;color:var(--text);font:inherit}.search-box input::placeholder{color:#9aa7c3}.daily-item,.daily-results{display:grid}.daily-item{grid-template-columns:96px 1fr 40px;grid-gap:16px;gap:16px;align-items:center;padding:18px 0;border-top:1px solid var(--line)}.daily-item:first-child{border-top:0}.daily-item-copy h3{margin:5px 0 7px;font-size:19px;letter-spacing:-.025em}.daily-item-copy p{margin:0;color:var(--muted);font-size:14px;line-height:1.6}.daily-meta{display:flex;gap:10px;color:#7f90b3;font-size:11px;font-weight:750}.tag-row{display:flex;flex-wrap:wrap;gap:7px;margin-top:10px}.tag{padding:6px 10px;border-radius:999px;background:rgba(42,104,255,.08);color:#4167bd;font-size:11px;font-weight:750}.tag.subtle{color:#7a89a9;background:rgba(23,43,89,.05)}.daily-thumb{height:76px;overflow:hidden}.daily-thumb>img{width:100%;height:100%;object-fit:cover;display:block}.thumb-2{background:linear-gradient(140deg,rgba(113,174,255,.17),rgba(249,251,255,.95))}.thumb-3{background:linear-gradient(140deg,rgba(196,218,255,.55),rgba(255,255,255,.96))}.empty-state{padding:36px 10px;text-align:center;color:var(--muted)}.empty-state strong{color:var(--text)}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.5px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}.menu-toggle span{transition:transform .2s ease}@media (max-width:1020px){.knowledge-loop{grid-template-columns:repeat(3,1fr)}.knowledge-loop:before{display:none}.daily-toolbar{align-items:stretch;flex-direction:column}.search-box{min-width:0;width:100%}}@media (max-width:760px){.knowledge-loop{grid-template-columns:1fr}.loop-step{min-height:0;display:grid;grid-template-columns:50px 1fr;grid-column-gap:14px;column-gap:14px;align-items:flex-start}.loop-index{grid-row:1/span 3;margin:0}.loop-step h3,.loop-step small{margin-top:4px}.loop-step p{grid-column:2}.daily-toolbar .filter-row{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}.daily-toolbar .filter-row::-webkit-scrollbar{display:none}.filter-chip{flex:0 0 auto}.daily-item{grid-template-columns:68px 1fr;gap:12px}.daily-item .round-arrow{display:none}.daily-thumb{height:62px}.daily-item-copy h3{font-size:16px}.daily-item-copy p{font-size:12px}.tag-row{margin-top:8px}}@media (hover:none){.info-card:hover,.loop-step:hover,.path-item:hover,.progress-card:hover,.tile:hover{transform:none;box-shadow:var(--shadow-soft)}}.course-brand-lockup,.featured-course-brand,.lesson-brand-mark,.lesson-logo{display:inline-flex;align-items:center;gap:10px}.course-brand-lockup img,.featured-course-brand img,.lesson-brand-mark img,.lesson-logo img{width:30px;height:30px}.course-brand-lockup{margin-bottom:24px;color:#7183aa;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.course-index{padding-top:84px}.course-list{display:grid;grid-gap:18px;gap:18px}.course-list-item{display:grid;grid-template-columns:132px 1fr 46px;grid-gap:24px;gap:24px;align-items:center;padding:24px;border-radius:28px;background:rgba(255,255,255,.86);border:1px solid var(--line);box-shadow:var(--shadow-soft);transition:.25s ease}.course-list-item:hover{transform:translateY(-3px);box-shadow:var(--shadow)}.course-list-art{height:110px;display:grid;place-items:center;border-radius:22px;background:radial-gradient(circle at 50% 30%,rgba(72,133,255,.22),transparent 48%),linear-gradient(145deg,#eef4ff,#fff)}.course-list-art img{width:52px;height:52px}.course-list-copy>span{color:#7286b5;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.course-list-copy h3{margin:7px 0 8px;font-size:25px;letter-spacing:-.035em}.course-list-copy p{margin:0 0 14px;color:var(--muted);line-height:1.65}.course-list-copy small{display:block;margin-top:8px;color:#8492ae}.course-progress-bar,.mini-progress{height:6px;overflow:hidden;border-radius:999px;background:#e9eef8}.course-progress-bar span,.mini-progress span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--blue),#76a9ff);transition:width .3s ease}.course-hero{padding:82px 0 54px}.course-hero-grid{display:grid;grid-template-columns:1.1fr .7fr;grid-gap:52px;gap:52px;align-items:start}.back-link{display:inline-flex;margin-bottom:28px;color:#7182a9;font-weight:700;font-size:14px}.course-hero h1{max-width:760px;margin:0;font-size:clamp(44px,6vw,76px);line-height:1.02;letter-spacing:-.055em}.course-hero-grid>div:first-child>p{max-width:760px;color:var(--muted);font-size:19px;line-height:1.75}.course-tags{display:flex;flex-wrap:wrap;gap:9px;margin:24px 0}.course-tags span{padding:8px 12px;border-radius:999px;background:rgba(42,104,255,.07);color:#4668b3;font-size:12px;font-weight:750}.course-outcome{max-width:700px;margin-top:30px;padding:22px;border-left:3px solid rgba(42,104,255,.36);background:rgba(255,255,255,.58);border-radius:0 20px 20px 0}.course-outcome span{color:#7386b1;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.course-outcome p{margin:8px 0 0;color:var(--text);line-height:1.65}.course-progress-card{position:-webkit-sticky;position:sticky;top:110px;padding:28px;border-radius:30px;background:rgba(255,255,255,.88);border:1px solid rgba(255,255,255,.95);box-shadow:var(--shadow)}.course-progress-top{display:flex;align-items:center;justify-content:space-between;gap:20px}.course-progress-top strong{display:block;font-size:48px;letter-spacing:-.05em}.course-progress-top span{color:var(--muted);font-size:13px}.course-progress-ring{width:106px;height:106px;display:grid;place-items:center;border-radius:50%;background:conic-gradient(var(--blue) var(--course-progress),#e8eef9 0)}.course-progress-ring div{width:78px;height:78px;display:grid;place-items:center;border-radius:50%;background:white;font-weight:850}.course-progress-bar{margin:22px 0}.course-layout{display:grid;grid-template-columns:1fr 280px;grid-gap:32px;gap:32px;align-items:start}.course-modules{display:grid;grid-gap:22px;gap:22px}.course-module{padding:30px;border-radius:30px;background:rgba(255,255,255,.82);border:1px solid var(--line);box-shadow:var(--shadow-soft)}.module-head h2{margin:0 0 8px;font-size:31px;letter-spacing:-.04em}.module-head p{margin:0 0 20px;color:var(--muted);line-height:1.7}.lesson-list,.lesson-row{display:grid}.lesson-row{grid-template-columns:46px 1fr auto 40px;grid-gap:14px;gap:14px;align-items:center;padding:18px 0;border-top:1px solid var(--line)}.lesson-row:first-child{border-top:0}.lesson-number{color:#7890c3;font-size:12px;font-weight:850}.lesson-row h3{margin:0 0 5px;font-size:19px}.lesson-row p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}.lesson-duration{color:#8090ae;font-size:12px}.sticky-note{position:-webkit-sticky;position:sticky;top:110px;padding:24px;border-radius:26px;background:linear-gradient(150deg,rgba(235,243,255,.98),rgba(255,255,255,.92));box-shadow:var(--shadow-soft)}.sticky-note img{width:38px;margin-bottom:20px}.sticky-note h3{margin:0 0 10px;font-size:22px}.sticky-note p{margin:0;color:var(--muted);line-height:1.65}.lesson-page{padding:42px 0 70px}.lesson-shell{display:grid;grid-template-columns:300px minmax(0,820px);grid-gap:54px;gap:54px;justify-content:center;align-items:start}.lesson-sidebar{position:-webkit-sticky;position:sticky;top:102px;padding:24px;border-radius:26px;background:rgba(255,255,255,.78);border:1px solid var(--line);box-shadow:var(--shadow-soft)}.lesson-logo{margin-bottom:28px;font-size:18px;font-weight:850}.lesson-sidebar h2{margin:0 0 22px;font-size:21px;letter-spacing:-.03em}.lesson-side-list{display:grid}.lesson-side-list a{display:grid;grid-template-columns:30px 1fr;grid-gap:8px;gap:8px;padding:12px 10px;border-radius:14px;color:var(--muted);font-size:13px;line-height:1.4}.lesson-side-list a span{color:#91a0bd;font-size:11px;font-weight:800}.lesson-side-list a.active{color:var(--text);background:rgba(42,104,255,.07)}.lesson-topbar{display:flex;justify-content:space-between;align-items:center;gap:20px;color:#7a89a9;font-size:13px}.lesson-brand-mark{margin-top:44px;color:#7386b0;font-size:12px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.lesson-content h1{margin:20px 0 18px;font-size:clamp(42px,6vw,70px);line-height:1.04;letter-spacing:-.055em}.lesson-lead{max-width:760px;color:var(--muted);font-size:19px;line-height:1.75}.lesson-points,.lesson-reading{margin-top:54px;padding-top:34px;border-top:1px solid var(--line)}.lesson-points h2{margin:0 0 20px;font-size:32px;letter-spacing:-.04em}.lesson-point-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:14px;gap:14px}.lesson-point{padding:20px;border-radius:20px;background:rgba(255,255,255,.8);border:1px solid var(--line)}.lesson-point span{color:var(--blue);font-size:12px;font-weight:850}.lesson-point p{margin:10px 0 0;line-height:1.55}.lesson-reading p{font-size:18px;line-height:1.95;color:#3e4e72}.lesson-complete-wrap{margin-top:44px}.lesson-complete{width:100%;border:0;cursor:pointer}.lesson-complete.is-complete{color:#245b3c;background:#e9f7ee;border:1px solid #cbead5}.lesson-nav{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px;margin-top:50px;padding-top:28px;border-top:1px solid var(--line)}.lesson-nav a{padding:18px;border-radius:20px;background:rgba(255,255,255,.78);border:1px solid var(--line)}.lesson-nav a.next{text-align:right}.lesson-nav small{display:block;color:#8290ac;margin-bottom:7px}.lesson-nav strong{font-size:15px}.featured-course-link{display:grid;grid-template-columns:170px 1fr 46px;grid-gap:28px;gap:28px;align-items:center;padding:28px 32px;border-radius:30px;background:linear-gradient(145deg,rgba(239,246,255,.96),rgba(255,255,255,.94));box-shadow:var(--shadow-soft);border:1px solid rgba(255,255,255,.9)}.featured-course-brand{color:#6f84b2;font-size:12px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.featured-course-link small{color:#7287b4;font-weight:750}.featured-course-link h2{margin:5px 0 6px;font-size:28px;letter-spacing:-.04em}.featured-course-link p{margin:0;color:var(--muted)}@media(max-width:1000px){.course-hero-grid,.course-layout,.lesson-shell{grid-template-columns:1fr}.course-progress-card,.lesson-sidebar,.sticky-note{position:static}.lesson-sidebar{order:2}.lesson-content{order:1}.featured-course-link{grid-template-columns:1fr auto}.featured-course-brand{grid-column:1/-1}}@media(max-width:760px){.course-index{padding-top:48px}.course-list-item{grid-template-columns:72px 1fr;gap:14px;padding:18px}.course-list-art{height:72px;border-radius:18px}.course-list-art img{width:38px;height:38px}.course-list-item>.round-arrow{display:none}.course-list-copy h3{font-size:19px}.course-list-copy p{font-size:13px}.course-hero{padding-top:48px}.course-hero h1{font-size:clamp(40px,12vw,58px)}.course-progress-card{padding:22px}.course-progress-ring{width:88px;height:88px}.course-progress-ring div{width:64px;height:64px;font-size:14px}.course-progress-top strong{font-size:40px}.course-module{padding:22px}.module-head h2{font-size:25px}.lesson-row{grid-template-columns:34px 1fr auto}.lesson-row .round-arrow,.lesson-row p{display:none}.lesson-duration{font-size:11px}.lesson-page{padding-top:24px}.lesson-shell{gap:28px}.lesson-sidebar{padding:18px}.lesson-topbar{align-items:flex-start;flex-direction:column}.lesson-brand-mark{margin-top:28px}.lesson-content h1{font-size:clamp(38px,11vw,54px)}.lesson-lead{font-size:17px}.lesson-point-grid{grid-template-columns:1fr}.lesson-reading p{font-size:17px;line-height:1.85}.lesson-nav{grid-template-columns:1fr}.lesson-nav a.next{text-align:left}.featured-course-link{grid-template-columns:1fr;gap:14px;padding:22px}.featured-course-link .round-arrow{display:none}}@media (min-width:1600px){.hero-grid{grid-template-columns:1.04fr .96fr;gap:64px}.visual-stage{min-height:700px}.section{padding:86px 0}.split,.story{gap:28px}}.home-continue-section{padding-bottom:14px}.continue-learning-card{display:grid;grid-template-columns:86px 1fr auto;grid-gap:24px;gap:24px;align-items:center;padding:26px 30px;border-radius:30px;background:radial-gradient(circle at 10% 20%,rgba(72,132,255,.12),transparent 18rem),linear-gradient(135deg,rgba(255,255,255,.96),rgba(240,246,255,.92));border:1px solid rgba(255,255,255,.95);box-shadow:var(--shadow-soft)}.continue-learning-card.is-loading{display:block;color:var(--muted)}.continue-logo{width:72px;height:72px;display:grid;place-items:center;border-radius:22px;background:white;box-shadow:0 14px 34px rgba(42,104,255,.1)}.continue-logo img{width:40px;height:40px}.continue-copy small{color:#7789b2;font-weight:750}.continue-copy h2{margin:5px 0 6px;font-size:27px;letter-spacing:-.04em}.continue-copy p{margin:0;color:var(--muted);line-height:1.6}.continue-progress{height:6px;margin-top:14px;border-radius:999px;overflow:hidden;background:#e7edf8}.continue-progress span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--blue),#78aaff)}.continue-meta{margin-top:7px;color:#8492ad;font-size:12px}.course-completion-badge{width:max-content;display:flex;align-items:center;gap:10px;margin:0 0 20px;padding:9px 13px;border-radius:999px;background:rgba(35,53,88,.05);color:#6f7f9d}.course-completion-badge>span{width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:white;font-weight:850}.course-completion-badge strong{display:block;font-size:13px;color:var(--text)}.course-completion-badge small{display:block;margin-top:1px;font-size:11px}.course-completion-badge.is-complete{background:#eaf8ef;color:#47785a}.course-completion-badge.is-complete>span{color:#24643d}.course-list-item.is-complete{border-color:rgba(54,145,92,.18);background:linear-gradient(145deg,rgba(247,255,249,.95),rgba(255,255,255,.88))}.course-list-art{position:relative}.course-art-check{position:absolute;right:9px;top:9px;width:26px;height:26px;display:grid;place-items:center;border-radius:50%;color:white;background:#39a466;box-shadow:0 8px 18px rgba(57,164,102,.2);font-size:12px;font-weight:900}.lesson-row{grid-template-columns:46px minmax(0,1fr) auto auto 40px}.lesson-status{padding:6px 9px;border-radius:999px;color:#8995ad;background:rgba(32,49,83,.05);font-size:11px;font-weight:750;white-space:nowrap}.lesson-status.is-complete{color:#2d7449;background:#eaf8ef}.stage-progress-shell{display:grid;grid-template-columns:330px 1fr;grid-gap:22px;gap:22px}.stage-progress-summary{padding:28px;border-radius:30px;background:linear-gradient(155deg,rgba(235,244,255,.98),rgba(255,255,255,.94));box-shadow:var(--shadow-soft);border:1px solid rgba(255,255,255,.9)}.stage-progress-summary>div:first-child>strong{display:block;margin-bottom:8px;font-size:68px;letter-spacing:-.06em}.stage-progress-summary p{color:var(--muted);line-height:1.65}.stage-summary-stats{display:grid;grid-gap:10px;gap:10px;margin-top:28px;padding-top:20px;border-top:1px solid var(--line)}.stage-summary-stats span{display:flex;justify-content:space-between;gap:16px;color:#7886a5;font-size:13px}.stage-summary-stats b{color:var(--text);font-size:16px}.stage-progress-list{display:grid;grid-gap:10px;gap:10px}.stage-progress-row{display:grid;grid-template-columns:52px minmax(0,1fr) 110px 86px;align-items:center;grid-gap:16px;gap:16px;padding:16px 18px;border-radius:22px;background:rgba(255,255,255,.82);border:1px solid var(--line);box-shadow:var(--shadow-soft)}.stage-progress-row.is-active{border-color:rgba(42,104,255,.14)}.stage-progress-row.is-complete{background:linear-gradient(90deg,rgba(238,251,243,.95),rgba(255,255,255,.88))}.stage-progress-row.is-locked{opacity:.62;box-shadow:none}.stage-progress-index{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;color:var(--blue);background:rgba(42,104,255,.08);font-weight:850}.stage-progress-row.is-complete .stage-progress-index{color:#2d774a;background:#e5f6eb}.stage-progress-copy small{color:#8290ae;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.stage-progress-copy h3{margin:3px 0 8px;font-size:18px}.stage-mini-bar{height:5px;border-radius:999px;overflow:hidden;background:#e9eef7}.stage-mini-bar span{display:block;height:100%;background:linear-gradient(90deg,var(--blue),#7baeff);border-radius:inherit}.stage-progress-state{text-align:right}.stage-progress-state strong{display:block;font-size:18px}.stage-progress-state span{color:#8793aa;font-size:11px}.stage-progress-row>a{color:var(--blue);font-size:13px;font-weight:800;text-align:right}.stage-lock{color:#929bad;font-size:12px;text-align:right}.stage-card-link{display:inline-flex;margin-top:18px;color:var(--blue);font-size:13px;font-weight:800}.stage-card-link.is-muted{color:#96a0b4}.lesson-template-block{margin-top:48px;padding:28px;border-radius:26px;background:linear-gradient(145deg,rgba(238,245,255,.95),rgba(255,255,255,.88));border:1px solid rgba(42,104,255,.08);display:grid;grid-template-columns:260px 1fr;grid-gap:28px;gap:28px;align-items:start}.lesson-checklist h2,.lesson-practice-box h2,.lesson-reading h2,.lesson-template-block h2{margin:0;font-size:30px;letter-spacing:-.04em}.lesson-template-block p{margin:0;color:#52627f;font-size:17px;line-height:1.8}.lesson-reading h2{margin-bottom:20px}.lesson-practice-box{margin-top:54px;padding:30px;border-radius:28px;background:#101f4b;color:white;box-shadow:0 24px 60px rgba(17,31,75,.14)}.lesson-practice-box .kicker{color:#9fbcff}.lesson-practice-box p{color:#d9e3fb;line-height:1.75}.lesson-practice-box ol{margin:22px 0 0;padding-left:22px;color:#f0f4ff;line-height:1.9}.lesson-checklist{margin-top:54px;padding-top:34px;border-top:1px solid var(--line)}.lesson-check-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:12px;gap:12px;margin-top:18px}.lesson-check-grid>div{display:grid;grid-template-columns:30px 1fr;grid-gap:10px;gap:10px;padding:16px;border-radius:18px;background:rgba(255,255,255,.78);border:1px solid var(--line)}.lesson-check-grid span{color:#2f7f50;font-weight:900}.lesson-check-grid p{margin:0;color:#52617e;line-height:1.55}.project-page{padding:76px 0 90px}.project-hero-grid{display:grid;grid-template-columns:1.1fr .75fr;grid-gap:48px;gap:48px;align-items:start}.project-hero-grid h1{margin:0;font-size:clamp(48px,6vw,78px);line-height:1.01;letter-spacing:-.055em}.project-lead{max-width:780px;color:var(--muted);font-size:20px;line-height:1.75}.project-goal-card{position:-webkit-sticky;position:sticky;top:110px;padding:28px;border-radius:30px;background:linear-gradient(150deg,rgba(237,245,255,.98),rgba(255,255,255,.93));box-shadow:var(--shadow)}.project-goal-card h2{margin:0 0 10px;font-size:30px}.project-goal-card p{color:#53617d;line-height:1.7}.project-detail-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:22px;gap:22px;margin-top:54px}.project-section-card{padding:30px;border-radius:30px;background:rgba(255,255,255,.84);border:1px solid var(--line);box-shadow:var(--shadow-soft)}.project-section-card h2{margin:0 0 18px;font-size:32px;letter-spacing:-.04em}.project-check-list{display:grid;grid-gap:10px;gap:10px}.project-check-list>div{display:grid;grid-template-columns:42px 1fr;grid-gap:12px;gap:12px;padding:15px;border-radius:17px;background:rgba(42,104,255,.04)}.project-check-list span{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:white;color:var(--blue);font-size:11px;font-weight:850}.project-check-list p{margin:0;color:#52617d;line-height:1.55}.project-check-list.acceptance span{color:#2d7a4c}@media (max-width:1020px){.project-detail-grid,.project-hero-grid,.stage-progress-shell{grid-template-columns:1fr}.project-goal-card{position:static}.continue-learning-card{grid-template-columns:72px 1fr}.continue-learning-card>.btn{grid-column:1/-1;width:100%}}@media (max-width:760px){.continue-learning-card{grid-template-columns:56px 1fr;gap:14px;padding:20px}.continue-logo{width:54px;height:54px;border-radius:17px}.continue-logo img{width:30px;height:30px}.continue-copy h2{font-size:21px}.continue-copy p{font-size:13px}.stage-progress-summary>div:first-child>strong{font-size:54px}.stage-progress-row{grid-template-columns:42px 1fr auto;gap:10px;padding:14px}.stage-progress-state{grid-column:2;text-align:left;display:flex;gap:8px;align-items:center}.stage-lock,.stage-progress-row>a{grid-column:3;grid-row:1/span 2}.lesson-row{grid-template-columns:34px 1fr auto}.lesson-status{grid-column:2;width:max-content}.lesson-duration{grid-column:3;grid-row:1}.lesson-template-block{grid-template-columns:1fr;gap:14px;padding:22px}.lesson-checklist h2,.lesson-practice-box h2,.lesson-reading h2,.lesson-template-block h2{font-size:26px}.lesson-check-grid{grid-template-columns:1fr}.lesson-practice-box{padding:24px}.project-page{padding-top:46px}.project-lead{font-size:17px}.project-section-card{padding:22px}}@media (max-width:390px){.container{width:min(calc(100% - 22px),var(--max))}.header-inner{width:calc(100% - 22px)}}.hero-grid{grid-template-columns:minmax(0,.96fr) minmax(560px,1.04fr);gap:52px}.visual-stage{min-height:650px}.floating-card{width:260px;min-height:140px;padding:21px 22px;display:grid;grid-template-columns:52px minmax(0,1fr);grid-gap:17px;gap:17px;align-items:start;border-radius:24px;background:rgba(255,255,255,.84);border:1px solid rgba(255,255,255,.92);box-shadow:0 18px 42px rgba(35,70,145,.08);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px)}.floating-card-icon{width:52px;height:52px;border-radius:16px}.floating-card-icon svg{width:27px;height:27px}.floating-card-copy{min-width:0;padding-top:1px}.floating-card span{margin:0 0 8px;color:#7f90b1;font-size:11px;line-height:1.2;letter-spacing:.1em;font-weight:800}.floating-card strong{display:block;min-height:0;overflow:visible;color:#172958;font-size:21px;line-height:1.24;letter-spacing:-.028em;font-weight:850}.floating-card p{display:block;margin:11px 0 0;overflow:visible;color:#6c7894;font-size:12px;line-height:1.6}.fc-1{left:30px;top:46px}.fc-2{left:62px;top:226px}.fc-3{left:30px;right:auto;top:408px}.portal{right:39px;top:64px;width:290px;height:auto}.portal-logo{position:absolute;isolation:isolate}.portal-logo:before{display:none}.portal-logo:after{content:"";position:absolute;left:50%;bottom:-12px;width:74%;height:30px;z-index:0;pointer-events:none;transform:translateX(-50%);border-radius:50%;background:radial-gradient(ellipse,rgba(23,52,111,.22) 0,rgba(42,104,255,.12) 45%,rgba(42,104,255,0) 100%);filter:blur(14px)}.portal-reference{position:relative;z-index:1;display:block;width:290px;height:auto;max-width:none;object-fit:contain;object-position:center;border-radius:0}.visual-caption{right:22px;bottom:38px;width:320px;max-width:320px;text-align:left;color:#17346f}.visual-caption small{margin-bottom:6px;font-size:10px;letter-spacing:.28em}.visual-caption strong{display:block;white-space:normal;font-size:30px;line-height:1.16;letter-spacing:-.035em;font-weight:900}.visual-caption:after{width:72px;height:4px;margin-top:13px}@media (max-width:1180px) and (min-width:1021px){.hero-grid{grid-template-columns:minmax(0,.9fr) minmax(520px,1.1fr);gap:34px}.floating-card{width:230px;min-height:132px;padding:18px 19px;grid-template-columns:46px minmax(0,1fr);gap:14px}.floating-card-icon{width:46px;height:46px}.floating-card-icon svg{width:24px;height:24px}.floating-card strong{font-size:19px}.floating-card p{font-size:11px}.fc-1{left:24px;top:48px}.fc-2{left:44px;top:224px}.fc-3{left:24px;top:398px}.portal{right:39px;top:64px;width:290px;height:auto}.visual-caption{right:14px;width:292px;max-width:292px}.visual-caption strong{font-size:28px}}@media (max-width:1020px){.hero-grid{grid-template-columns:1fr}.visual-stage{min-height:600px}.floating-card{width:238px}.fc-1{left:24px;top:38px}.fc-2{left:52px;top:212px}.fc-3{left:24px;top:386px}.portal{right:39px;top:64px;width:290px;height:auto}.visual-caption{right:16px;bottom:34px}}@media (max-width:760px){.visual-stage{min-height:520px}.floating-card{width:172px;min-height:106px;padding:14px;grid-template-columns:38px minmax(0,1fr);gap:10px;border-radius:18px}.floating-card-icon{width:38px;height:38px;border-radius:12px}.floating-card-icon svg{width:20px;height:20px}.floating-card span{margin-bottom:5px;font-size:9px}.floating-card strong{font-size:15px;line-height:1.24}.floating-card p{margin-top:7px;font-size:10px;line-height:1.45}.fc-1{left:14px;top:24px}.fc-2{left:28px;top:152px}.fc-3{left:14px;top:280px}.portal{right:39px;top:64px;width:290px;height:auto}.visual-caption{right:8px;bottom:22px;width:196px;max-width:196px}.visual-caption small{margin-bottom:6px;font-size:8px}.visual-caption strong{font-size:20px;line-height:1.14}.visual-caption:after{width:54px;height:3px;margin-top:9px}}@media (max-width:390px){.floating-card{width:158px}.fc-2{left:24px}.portal{right:39px;top:64px;width:290px;height:auto}.visual-caption{width:174px;max-width:174px}.visual-caption strong{font-size:19px}}@media (max-width:1180px) and (min-width:1021px){.portal-reference{position:relative;z-index:1;display:block;width:290px;height:auto;max-width:none;object-fit:contain;object-position:center;border-radius:0}}@media (max-width:1020px){.portal-reference{position:relative;z-index:1;display:block;width:290px;height:auto;max-width:none;object-fit:contain;object-position:center;border-radius:0}}@media (max-width:760px){.portal-reference{position:relative;z-index:1;display:block;width:290px;height:auto;max-width:none;object-fit:contain;object-position:center;border-radius:0}}@media (max-width:390px){.portal-reference{position:relative;z-index:1;display:block;width:290px;height:auto;max-width:none;object-fit:contain;object-position:center;border-radius:0}}.brand img,.continue-logo img,.course-brand-lockup img,.course-list-art img,.lesson-logo img{object-fit:contain}.course-focus{max-width:1080px}.course-tip,.lesson-tip{display:grid;grid-template-columns:auto 1fr auto;grid-gap:18px;gap:18px;align-items:center;padding:16px 20px;border-radius:20px;background:rgba(42,104,255,.055);border:1px solid rgba(42,104,255,.08)}.course-tip>span,.lesson-tip>span{color:var(--blue);font-size:12px;font-weight:850;letter-spacing:.08em;white-space:nowrap}.course-tip p,.lesson-tip p{margin:0;color:#5f6f8f;font-size:14px;line-height:1.6}.course-tip a{color:var(--blue);font-size:12px;font-weight:800;white-space:nowrap}.lesson-tip{grid-template-columns:auto 1fr}.lesson-content h1,.lesson-tip{margin-top:28px}.lesson-points{margin-top:42px}.lesson-checklist,.lesson-practice-box{margin-top:44px}.project-link-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}.project-link-card{min-height:180px;display:grid;grid-template-columns:1fr auto;grid-gap:18px;gap:18px;align-items:flex-end;padding:24px;border-radius:24px;background:rgba(255,255,255,.84);border:1px solid var(--line);box-shadow:var(--shadow-soft)}.project-link-card span{color:#788bb5;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.project-link-card h3{margin:8px 0;font-size:23px;letter-spacing:-.035em}.project-link-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}.project-link-card>strong{color:var(--blue);font-size:22px}@media (min-width:1440px){.container,.header-inner{width:min(calc(100% - 76px),var(--max))}}@media (max-width:1020px){.project-link-grid{grid-template-columns:1fr}.course-tip{grid-template-columns:auto 1fr}.course-tip a{grid-column:2}}@media (max-width:760px){.visual-stage{min-height:520px}.floating-card{width:178px;min-height:104px;padding:14px;grid-template-columns:38px minmax(0,1fr);gap:10px;border-radius:19px}.floating-card-icon{width:38px;height:38px;border-radius:12px}.floating-card-icon svg{width:20px;height:20px}.floating-card span{margin-bottom:4px;font-size:9px}.floating-card strong{font-size:15px}.floating-card p{margin-top:7px;font-size:10px;line-height:1.45}.fc-1{left:12px;top:22px}.fc-2{left:30px;top:150px}.fc-3{left:12px;top:280px}.portal{right:39px;top:64px;width:290px;height:auto}.visual-caption{right:8px;bottom:24px;width:220px;max-width:220px;padding:0;text-align:right}.visual-caption small{margin-bottom:6px;font-size:7px}.visual-caption strong{font-size:16px;white-space:nowrap}.visual-caption:after{width:54px;height:3px;margin:10px 0 0 auto}.course-tip,.lesson-tip{grid-template-columns:1fr;gap:8px;padding:15px 16px}.course-tip a{grid-column:1}.project-link-card{min-height:0}}.home-focus-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px}.home-focus-card{min-height:230px;display:flex;flex-direction:column;padding:26px;border-radius:28px;background:rgba(255,255,255,.86);border:1px solid var(--line);box-shadow:var(--shadow-soft)}.home-focus-card.project-focus{background:linear-gradient(145deg,rgba(241,247,255,.96),rgba(255,255,255,.9))}.focus-footer,.focus-topline{display:flex;align-items:center;justify-content:space-between;gap:14px}.focus-topline span{color:var(--blue);font-size:12px;font-weight:850;letter-spacing:.08em}.focus-topline small{color:#8b98b3;font-size:11px}.home-focus-card h3{max-width:560px;margin:30px 0 10px;font-size:27px;line-height:1.25;letter-spacing:-.04em}.home-focus-card p{max-width:600px;margin:0 0 26px;color:var(--muted);line-height:1.7}.focus-footer{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);color:#7b89a7;font-size:12px}.focus-footer strong{color:var(--blue);font-size:12px}.core-lines{display:grid;border-top:1px solid var(--line)}.core-line{display:grid;grid-template-columns:60px 1fr auto;grid-gap:24px;gap:24px;align-items:center;padding:28px 4px;border-bottom:1px solid var(--line)}.core-line>span{color:#8ca0c8;font-size:13px;font-weight:850;letter-spacing:.12em}.core-line h3{margin:0 0 5px;font-size:25px;letter-spacing:-.035em}.core-line small{color:#6480bd;font-size:12px;font-weight:750}.core-line p{margin:8px 0 0;color:var(--muted);line-height:1.6}.core-line>a{color:var(--blue);font-size:13px;font-weight:800;white-space:nowrap}.knowledge-pipeline{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:1px;gap:1px;overflow:hidden;border-radius:24px;background:var(--line);border:1px solid var(--line)}.pipeline-step{min-height:110px;display:grid;grid-template-columns:38px 1fr;grid-gap:12px;gap:12px;align-items:center;padding:20px;background:rgba(255,255,255,.9)}.pipeline-step>span{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;color:var(--blue);background:rgba(42,104,255,.07);font-size:11px;font-weight:850}.pipeline-step strong{display:block;font-size:16px}.pipeline-step small{display:block;margin-top:5px;color:#8290ac;font-size:11px;line-height:1.45}.daily-main-panel{padding:28px}.demo-note{display:flex;align-items:center;gap:12px;margin-bottom:20px;padding:12px 14px;border-radius:15px;background:rgba(42,104,255,.05)}.demo-note span{flex:0 0 auto;color:var(--blue);font-size:11px;font-weight:850}.demo-note p{margin:0;color:#74819d;font-size:12px;line-height:1.55}.daily-relation{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px;color:#697ba2;font-size:11px;font-weight:700}.daily-relation span+span:before{content:"·";margin-right:8px;color:#a2aec5}.opc-four{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:10px;gap:10px}.opc-four>div{display:grid;grid-template-columns:36px 1fr;grid-gap:10px;gap:10px;align-items:center;padding:16px;border-radius:18px;background:rgba(255,255,255,.82);border:1px solid var(--line)}.opc-four span{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;color:var(--blue);background:rgba(42,104,255,.07);font-size:11px;font-weight:850}.opc-four strong{font-size:14px}.practice-list{display:grid;border-top:1px solid var(--line)}.practice-row{display:grid;grid-template-columns:54px minmax(0,1fr) auto;grid-gap:22px;gap:22px;align-items:flex-start;padding:26px 0;border-bottom:1px solid var(--line)}.practice-index{color:#8396bd;font-size:12px;font-weight:850;letter-spacing:.12em}.practice-copy small{color:#6f86ba;font-size:11px;font-weight:800}.practice-copy h3{margin:6px 0 12px;font-size:24px;letter-spacing:-.035em}.practice-copy p{max-width:850px;margin:6px 0 0;color:var(--muted);line-height:1.65}.practice-copy p b{color:var(--text)}.practice-copy .acceptance{color:#4e668f}.practice-state{padding:7px 10px;border-radius:999px;color:#526ea9;background:rgba(42,104,255,.07);font-size:10px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}@media (max-width:1020px){.home-focus-grid,.knowledge-pipeline{grid-template-columns:1fr 1fr}.core-line{grid-template-columns:48px 1fr}.core-line>a{grid-column:2}.opc-four{grid-template-columns:1fr 1fr}}@media (max-width:760px){.home-focus-grid,.knowledge-pipeline,.opc-four{grid-template-columns:1fr}.home-focus-card{min-height:0;padding:20px}.home-focus-card h3{margin-top:22px;font-size:22px}.core-line{grid-template-columns:38px 1fr;gap:14px;padding:22px 0}.core-line h3{font-size:21px}.core-line p{font-size:13px}.daily-main-panel{padding:20px}.demo-note{align-items:flex-start;flex-direction:column;gap:5px}.practice-row{grid-template-columns:38px 1fr;gap:12px}.practice-state{grid-column:2;width:max-content}.practice-copy h3{font-size:20px}.practice-copy p{font-size:13px}}.stage-progress-link{color:inherit;cursor:pointer}.stage-progress-link:hover{transform:translateY(-2px);border-color:rgba(42,104,255,.18);box-shadow:0 18px 38px rgba(35,70,145,.1)}.stage-progress-action{color:var(--blue);font-size:13px;font-weight:800;text-align:right;white-space:nowrap}.stage-progress-row.is-locked .stage-progress-action{color:#929bad;font-size:12px}@media (max-width:760px){.stage-progress-action{grid-column:3;grid-row:1/span 2;align-self:center}}.lesson-sidebar-progress{margin:0 0 18px;padding:14px 0 16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.lesson-sidebar-progress>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:9px}.lesson-sidebar-progress span{color:#7e8eac;font-size:11px;font-weight:750}.lesson-sidebar-progress strong{font-size:16px}.lesson-sidebar-progress small{display:block;margin-top:7px;color:#8a97af;font-size:11px}.lesson-side-list a.is-complete{color:#486c58}.lesson-side-list a.is-complete span{color:#2e7a4c}.course-redirect{min-height:58vh;display:grid;align-items:center;padding:64px 0}.course-redirect-card{max-width:420px;margin:0 auto;display:flex;align-items:center;gap:14px;padding:18px 20px;border-radius:20px;background:rgba(255,255,255,.84);border:1px solid var(--line);box-shadow:var(--shadow-soft);color:var(--muted)}.course-redirect-card img{width:30px;height:30px}@media (max-width:1000px){.lesson-sidebar{order:1}.lesson-content{order:2}}.site-header{width:100%}.footer{padding:30px 0 38px}.footer-bar-minimal{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:22px;border-top:1px solid var(--line)}.footer-bar-minimal small{color:#8792a9;font-size:12px}.footer-bar-minimal .footer-brand{font-size:16px}.footer-bar-minimal .footer-brand img{width:26px;height:26px}@media (max-width:760px){.site-shell>main{padding-top:68px}.footer{padding:24px 0 30px}.footer-bar-minimal{display:flex;flex-direction:column;align-items:flex-start;gap:10px}}.lesson-mobile-toggle{display:none}.lesson-sidebar-details{display:block}@media (max-width:760px){.lesson-shell{gap:18px}.lesson-sidebar{padding:0;border:0;background:transparent;box-shadow:none}.lesson-mobile-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.86);box-shadow:var(--shadow-soft);color:var(--text);text-align:left;cursor:pointer}.lesson-mobile-toggle>span:first-child{min-width:0}.lesson-mobile-toggle small{display:block;margin-bottom:3px;color:#7d8dab;font-size:10px;font-weight:750;line-height:1.3}.lesson-mobile-toggle strong{display:block;font-size:15px;letter-spacing:-.02em}.lesson-mobile-toggle-action{flex:0 0 auto;color:var(--blue);font-size:12px;font-weight:800}.lesson-sidebar-details{display:none;margin-top:10px;padding:18px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.9);box-shadow:var(--shadow-soft)}.lesson-sidebar-details.is-open{display:block}.lesson-sidebar-details .lesson-logo{display:none}.lesson-sidebar-details>.kicker{margin-bottom:7px}.lesson-sidebar-details>h2{margin-bottom:16px;font-size:18px}.lesson-sidebar-progress{margin-bottom:10px}.lesson-side-list a{padding:11px 8px}}.lesson-example,.lesson-guides,.lesson-mistakes,.lesson-related{margin-top:54px;padding-top:34px;border-top:1px solid var(--line)}.lesson-example h2,.lesson-guides h2,.lesson-mistakes h2,.lesson-related h2{margin:0 0 18px;font-size:30px;letter-spacing:-.04em}.lesson-example>p,.lesson-mistakes p,.lesson-related li{color:#52617e;line-height:1.75}.lesson-example>strong{display:block;margin-top:18px;color:var(--text);font-size:16px;line-height:1.65}.lesson-example-compare{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px;margin-top:20px}.lesson-example-compare>div{padding:18px;border-radius:18px;background:rgba(255,255,255,.82);border:1px solid var(--line)}.lesson-acceptance>span,.lesson-example-compare span{display:block;margin-bottom:8px;color:#6d84bd;font-size:11px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.lesson-example-compare p{margin:0;color:#52617e;line-height:1.65}.lesson-guide-list{display:grid;grid-gap:14px;gap:14px}.lesson-guide-card{padding:22px;border-radius:22px;background:rgba(255,255,255,.84);border:1px solid var(--line);box-shadow:var(--shadow-soft)}.lesson-guide-head{display:flex;align-items:baseline;justify-content:space-between;gap:18px;margin-bottom:14px}.lesson-guide-head>span{flex:0 0 auto;color:var(--blue);font-size:10px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.lesson-guide-head h3{flex:1 1;margin:0;font-size:20px;letter-spacing:-.03em}.lesson-guide-card>p{color:var(--muted);line-height:1.7}.lesson-guide-card pre{margin:0;padding:18px;overflow-x:auto;white-space:pre-wrap;border-radius:16px;background:#101f4b;color:#eef4ff;font:500 14px/1.75 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.lesson-guide-card ul,.lesson-related ul{margin:0;padding-left:22px;color:#52617e;line-height:1.8}.lesson-guide-card li+li,.lesson-related li+li{margin-top:5px}.lesson-acceptance{margin-top:24px;padding:18px;border-radius:18px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12)}.lesson-acceptance ul{margin:0;padding-left:20px;color:#f0f4ff;line-height:1.8}.lesson-mistakes>div{display:grid;grid-gap:10px;gap:10px}.lesson-mistakes p{margin:0;padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.72);border:1px solid var(--line)}.lesson-related ul{padding:20px 22px 20px 42px;border-radius:20px;background:rgba(42,104,255,.045);border:1px solid rgba(42,104,255,.07)}@media (max-width:760px){.lesson-example-compare{grid-template-columns:1fr}.lesson-guide-card{padding:18px}.lesson-guide-head{align-items:flex-start;flex-direction:column;gap:6px}.lesson-guide-card pre{font-size:12px;line-height:1.65}}.lesson-intro-block{margin-top:34px;padding:26px;border-radius:0;background:linear-gradient(145deg,rgba(238,245,255,.95),rgba(255,255,255,.9));border:1px solid rgba(42,104,255,.08)}.lesson-application-head h2,.lesson-intro-main h2,.lesson-learning-head h2{margin:0;font-size:30px;letter-spacing:-.04em}.lesson-intro-main>p{margin:12px 0 0;color:#435675;font-size:18px;line-height:1.8}.lesson-intro-why{margin-top:18px;padding-top:18px;border-top:1px solid rgba(42,104,255,.08)}.lesson-intro-why span,.lesson-learning-head>span{color:#6e82ad;font-size:11px;font-weight:850;letter-spacing:.08em}.lesson-intro-why p{margin:6px 0 0;color:#66738e;line-height:1.7}.lesson-learning-section{margin-top:48px;padding-top:30px;border-top:1px solid var(--line)}.lesson-learning-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:14px}.lesson-goal-list{display:grid}.lesson-goal-row{display:grid;grid-template-columns:42px 1fr;grid-gap:14px;gap:14px;align-items:center;padding:15px 0;border-top:1px solid var(--line)}.lesson-goal-row:first-child{border-top:0}.lesson-goal-row>span{width:34px;height:34px;display:grid;place-items:center;border-radius:11px;background:rgba(42,104,255,.07);color:var(--blue);font-size:11px;font-weight:850}.lesson-goal-row p{margin:0;color:#52617e;line-height:1.65}.lesson-application-zone{margin-top:56px;padding:30px;border-radius:30px;background:linear-gradient(145deg,rgba(244,248,255,.96),rgba(255,255,255,.92));border:1px solid rgba(42,104,255,.08);box-shadow:var(--shadow-soft)}.lesson-application-head{margin-bottom:24px}.lesson-application-head>p{margin:10px 0 0;color:var(--muted);line-height:1.7}.lesson-application-zone .lesson-example{margin:0;padding:0 0 26px;border-top:0;border-bottom:1px solid var(--line)}.lesson-application-zone .lesson-example h3{margin:0 0 12px;font-size:24px;letter-spacing:-.035em}.lesson-application-zone .lesson-guide-list{margin-top:24px}.lesson-guide-head{align-items:flex-start}.lesson-guide-head>div{min-width:0;flex:1 1}.copy-guide-button{flex:0 0 auto;min-height:34px;padding:0 12px;border:1px solid rgba(42,104,255,.14);border-radius:999px;background:rgba(42,104,255,.06);color:var(--blue);font-size:11px;font-weight:850;cursor:pointer;transition:.2s ease}.copy-guide-button:hover{background:rgba(42,104,255,.11)}.copy-guide-button.is-copied{color:#2b7649;background:#ebf8ef;border-color:#ccebd6}.lesson-wrapup-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:18px;gap:18px;margin-top:54px}.lesson-wrapup-grid .lesson-mistakes,.lesson-wrapup-grid .lesson-related{margin:0;padding:22px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.75)}.lesson-wrapup-grid .lesson-mistakes h2,.lesson-wrapup-grid .lesson-related h2{margin-bottom:14px;font-size:23px}.lesson-wrapup-grid .lesson-related ul{padding:0 0 0 20px;background:transparent;border:0}.lesson-checklist-compact{margin-top:34px}@media (max-width:760px){.lesson-application-zone,.lesson-intro-block{padding:20px;border-radius:22px}.lesson-application-head h2,.lesson-intro-main h2,.lesson-learning-head h2{font-size:25px}.lesson-intro-main>p{font-size:16px}.lesson-learning-head{align-items:flex-start;flex-direction:column;gap:6px}.lesson-application-zone .lesson-example h3{font-size:21px}.copy-guide-button{min-height:32px}.lesson-wrapup-grid{grid-template-columns:1fr}}.stage-progress-button{width:100%;font:inherit;color:inherit;text-align:left;cursor:pointer}.stage-progress-button:disabled{cursor:wait}.learning-storage-note{margin-top:9px;color:#8a95aa;font-size:11px;line-height:1.5}.header-actions{justify-self:end;display:flex;align-items:center;gap:10px}.header-account{border:0;background:transparent;color:var(--muted);font-weight:700;cursor:pointer;padding:10px 8px}.header-account:hover{color:var(--text)}.header-account:disabled{opacity:.55;cursor:wait}.auth-page{min-height:100vh;display:grid;place-items:center;padding:48px 24px}.auth-shell{width:min(100%,520px)}.auth-brand{width:max-content;margin:0 auto 24px;display:flex;align-items:center;gap:10px;font-size:20px;font-weight:800}.auth-brand img{width:32px;height:32px}.auth-card{padding:34px;border-radius:30px;background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.95);box-shadow:var(--shadow)}.auth-tabs{display:inline-flex;padding:4px;border-radius:999px;background:#eef3fc;gap:2px}.auth-tabs button{min-width:82px;border:0;border-radius:999px;padding:9px 16px;background:transparent;color:var(--muted);font-weight:750;cursor:pointer}.auth-tabs button.is-active{background:white;color:var(--text);box-shadow:0 8px 18px rgba(35,70,145,.08)}.auth-heading{margin:28px 0 24px}.auth-heading h1{margin:0;font-size:38px;letter-spacing:-.045em}.auth-heading p{margin:12px 0 0;color:var(--muted);line-height:1.7}.auth-form{display:grid;grid-gap:16px;gap:16px}.auth-form label{display:grid;grid-gap:8px;gap:8px}.auth-form label>span{font-size:13px;font-weight:750;color:#445274}.auth-form input{width:100%;height:50px;border-radius:14px;border:1px solid rgba(36,67,130,.14);background:rgba(248,250,255,.94);padding:0 15px;color:var(--text);outline:none}.auth-form input:focus{border-color:rgba(42,104,255,.45);box-shadow:0 0 0 4px rgba(42,104,255,.08)}.auth-form small{color:var(--muted)}.auth-error{padding:12px 14px;border-radius:12px;background:#fff1f2;color:#b42335;font-size:13px;line-height:1.5}.auth-footnote{margin:20px 0 0;color:#8a95aa;font-size:12px;line-height:1.6}@media (max-width:760px){.header-actions{gap:4px}.header-account{display:none}.auth-card{padding:26px 20px;border-radius:24px}.auth-heading h1{font-size:32px}}.lesson-side-list a.is-locked{color:#7b8499;background:rgba(244,247,252,.72)}.lesson-side-list a.is-locked>span{font-size:12px}.lesson-locked-content{min-height:70vh}.lesson-lock-panel{margin-top:48px;max-width:720px;padding:44px;border-radius:30px;background:rgba(255,255,255,.9);border:1px solid rgba(42,104,255,.1);box-shadow:var(--shadow-soft)}.lesson-lock-icon{width:52px;height:52px;display:grid;place-items:center;margin-bottom:22px;border-radius:16px;background:rgba(42,104,255,.08);font-size:22px}.lesson-lock-panel h1{margin:0;font-size:clamp(34px,4.8vw,54px);line-height:1.06;letter-spacing:-.045em}.lesson-lock-panel>p{max-width:620px;margin:18px 0 0;color:var(--muted);font-size:17px;line-height:1.8}.lesson-lock-rule{display:grid;grid-gap:7px;gap:7px;margin-top:28px;padding:20px 22px;border-radius:18px;background:#f5f8ff}.lesson-lock-rule span{color:#7a88a8;font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.lesson-lock-rule strong{font-size:17px}.lesson-lock-rule small{color:var(--muted);line-height:1.6}.lesson-lock-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}.lesson-lock-note{margin-top:24px;padding:14px 16px;border-radius:14px;color:#62708e;background:rgba(42,104,255,.06);font-size:13px;line-height:1.65}@media (max-width:760px){.lesson-lock-panel{margin-top:24px;padding:28px 20px;border-radius:24px}.lesson-lock-actions .btn{width:100%}}.admin-page{min-height:100vh;padding:40px clamp(20px,4vw,60px) 60px;background:#f6f8fc}.admin-page-head{max-width:1350px;margin:0 auto 26px;display:flex;align-items:flex-end;justify-content:space-between;gap:20px}.admin-page-head h1{margin:4px 0 8px;font-size:42px;letter-spacing:-.04em}.admin-page-head p{margin:0;color:var(--muted)}.admin-course-grid{max-width:1350px;margin:0 auto;display:grid;grid-template-columns:340px minmax(0,1fr);grid-gap:18px;gap:18px;align-items:flex-start}.admin-course-tree,.admin-editor-panel{background:white;border:1px solid rgba(28,55,110,.08);border-radius:24px;box-shadow:0 16px 44px rgba(39,61,108,.07)}.admin-course-tree{position:-webkit-sticky;position:sticky;top:88px;overflow:hidden}.admin-panel-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;padding:22px 22px 16px;border-bottom:1px solid #edf0f6}.admin-panel-head h2{margin:3px 0 0;font-size:20px}.admin-panel-head>span{font-size:12px;color:var(--muted)}.admin-tree-scroll{max-height:calc(100vh - 190px);overflow:auto;padding:14px}.admin-stage-group{margin-bottom:18px}.admin-stage-group>strong{display:block;padding:5px 8px 8px;font-size:13px}.admin-module-group{margin:0 0 10px}.admin-module-group>small{display:block;padding:4px 8px 6px;color:#7a8499}.admin-lesson-row{width:100%;border:0;background:transparent;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:9px 10px;border-radius:11px;cursor:pointer;text-align:left;color:#26324b}.admin-lesson-row.is-active,.admin-lesson-row:hover{background:#f1f5ff}.admin-lesson-row span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.admin-lesson-row em{flex:0 0 auto;font-size:9px;font-style:normal;font-weight:800;letter-spacing:.04em;padding:4px 6px;border-radius:999px;background:#eef1f6;color:#7d8799}.admin-lesson-row em.status-published{background:#eaf8ef;color:#267944}.admin-lesson-row em.status-review{background:#fff5db;color:#8b6500}.admin-lesson-row em.status-draft{background:#eef3ff;color:#4967a8}.admin-editor-panel{min-height:720px;padding:28px}.admin-editor-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;padding-bottom:22px;border-bottom:1px solid #edf0f6}.admin-editor-head h1{margin:5px 0 0;font-size:30px;letter-spacing:-.03em}.admin-version{text-align:right}.admin-version span{display:block;font-size:11px;color:var(--muted)}.admin-version strong{font-size:18px}.admin-form-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:18px;gap:18px;padding-top:22px}.admin-field{display:grid;grid-gap:8px;gap:8px}.admin-field-wide{grid-column:1/-1}.admin-field>span{font-size:12px;font-weight:800;color:#55627b}.admin-field input,.admin-field select,.admin-field textarea{width:100%;border:1px solid #dce3ef;border-radius:12px;background:#fbfcff;padding:12px 13px;font:inherit;color:#1f2a44;outline:none}.admin-field input:focus,.admin-field select:focus,.admin-field textarea:focus{border-color:#7ca4ff;box-shadow:0 0 0 3px rgba(65,112,230,.08)}.admin-field small{color:var(--muted);line-height:1.5}.admin-json-editor{min-height:470px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace!important;font-size:12px!important;line-height:1.55}.admin-editor-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:22px;padding-top:20px;border-top:1px solid #edf0f6}.admin-editor-footer small{color:var(--muted)}.admin-message{margin:0 0 4px;font-size:13px;font-weight:700;color:#35538e}.admin-empty{padding:50px;text-align:center;color:var(--muted)}.admin-content-console{max-width:1350px;margin:0 auto;display:grid;grid-template-columns:360px minmax(0,1fr);grid-gap:18px;gap:18px;align-items:flex-start}.admin-content-queue{position:-webkit-sticky;position:sticky;top:88px;overflow:hidden;background:white;border:1px solid rgba(28,55,110,.08);border-radius:24px;box-shadow:0 16px 44px rgba(39,61,108,.07)}.admin-create-content{min-height:38px;padding:0 14px;font-size:12px}.admin-content-filters{display:flex;flex-wrap:wrap;gap:7px;padding:14px;border-bottom:1px solid #edf0f6}.admin-content-filters button{display:inline-flex;align-items:center;gap:6px;border:0;border-radius:999px;padding:7px 10px;background:#f3f6fb;color:#69758d;cursor:pointer;font:inherit;font-size:11px;font-weight:750}.admin-content-filters button.is-active{background:#e9f0ff;color:var(--blue)}.admin-content-filters strong{min-width:18px;text-align:center;font-size:10px}.admin-content-scroll{max-height:calc(100vh - 255px);overflow:auto;padding:10px}.admin-content-row{width:100%;display:grid;grid-gap:7px;gap:7px;padding:13px 12px;border:0;border-radius:14px;background:transparent;color:#26324b;text-align:left;cursor:pointer}.admin-content-row.is-active,.admin-content-row:hover{background:#f1f5ff}.admin-content-row-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.admin-content-row em,.admin-content-state strong{width:max-content;padding:4px 7px;border-radius:999px;background:#eef1f6;color:#7d8799;font-size:9px;font-style:normal;font-weight:850;letter-spacing:.04em}.admin-content-row em.status-published,.admin-content-state strong.status-published{background:#eaf8ef;color:#267944}.admin-content-row em.status-review,.admin-content-state strong.status-review{background:#fff5db;color:#8b6500}.admin-content-row em.status-draft,.admin-content-state strong.status-draft{background:#eef3ff;color:#4967a8}.admin-content-row strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}.admin-content-row-top small,.admin-content-row>small,.admin-content-row>span{color:var(--muted);font-size:11px}.admin-content-empty{padding:30px 18px}.admin-content-editor{min-height:760px}.admin-content-state{display:grid;justify-items:end;grid-gap:7px;gap:7px}.admin-content-state>span{color:var(--muted);font-size:11px}.admin-content-lifecycle{display:flex;align-items:center;gap:8px;margin-top:22px;padding:14px 16px;border-radius:16px;background:#f7f9fd;color:#8b95a8;font-size:11px;font-weight:800}.admin-content-lifecycle span{padding:6px 9px;border-radius:999px}.admin-content-lifecycle span.is-current{background:white;color:var(--blue);box-shadow:0 5px 14px rgba(35,70,145,.08)}.admin-content-lifecycle i{font-style:normal;color:#b1b8c5}.admin-routing-panel{margin-top:22px;padding:22px;border:1px solid rgba(42,104,255,.12);border-radius:20px;background:linear-gradient(145deg,rgba(246,249,255,.98),rgba(255,255,255,.98))}.admin-routing-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.admin-routing-head h2{margin:5px 0 6px;font-size:22px;letter-spacing:-.035em}.admin-routing-head p,.admin-routing-note{margin:0;color:var(--muted);font-size:13px;line-height:1.6}.admin-routing-form{margin-top:20px}.admin-routing-actions{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-top:18px}.admin-routing-actions small{max-width:620px;color:var(--muted);line-height:1.6}.admin-routing-linked{display:flex;justify-content:space-between;gap:18px;margin-top:18px;padding:16px;border-radius:16px;background:#eef5ff}.admin-routing-linked>div{display:grid;grid-gap:5px;gap:5px}.admin-routing-linked small,.admin-routing-linked span{color:var(--muted);font-size:11px}.admin-routing-linked strong{font-size:15px}.admin-routing-linked em{align-self:center;color:#4f6ea9;font-size:11px;font-style:normal;word-break:break-all}@media (max-width:760px){.admin-routing-actions,.admin-routing-linked{align-items:stretch;flex-direction:column}}@media (max-width:900px){.admin-content-console{grid-template-columns:1fr}.admin-content-queue{position:static}.admin-content-scroll{max-height:420px}}@media (max-width:640px){.admin-content-lifecycle{overflow-x:auto}.admin-content-state{justify-items:start}}.admin-access-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:#f6f8fc}.admin-access-card{width:min(100%,520px);padding:38px;background:white;border-radius:28px;box-shadow:var(--shadow)}.admin-access-card h1{margin:8px 0 12px;font-size:34px}.admin-access-card p{margin:0 0 22px;color:var(--muted);line-height:1.7}@media (max-width:900px){.admin-course-grid{grid-template-columns:1fr}.admin-course-tree{position:static}.admin-tree-scroll{max-height:380px}}@media (max-width:640px){.admin-page{padding:24px 14px 40px}.admin-page-head{align-items:flex-start;flex-direction:column}.admin-page-head h1{font-size:34px}.admin-editor-panel{padding:18px}.admin-form-grid{grid-template-columns:1fr}.admin-field-wide{grid-column:auto}.admin-editor-footer{align-items:stretch;flex-direction:column}.admin-editor-footer .btn{width:100%}}.membership-section{padding-top:30px}.membership-shell{padding:30px;border-radius:30px;background:linear-gradient(145deg,rgba(244,248,255,.96),rgba(255,255,255,.94));border:1px solid rgba(42,104,255,.08);box-shadow:var(--shadow-soft)}.membership-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;padding-bottom:24px}.membership-head>div:first-child>p{max-width:640px;margin:10px 0 0;color:var(--muted);line-height:1.7}.membership-pricing{display:flex;gap:10px;flex:0 0 auto}.membership-pricing>div{min-width:130px;padding:15px 16px;border-radius:18px;background:rgba(255,255,255,.82);border:1px solid var(--line)}.membership-pricing strong{font-size:24px;letter-spacing:-.04em}.membership-pricing span{margin-left:3px;color:var(--muted);font-size:12px}.membership-pricing small{display:block;margin-bottom:4px;color:var(--blue);font-size:10px;font-weight:850;letter-spacing:.08em}.membership-pricing .is-recommended{border-color:rgba(42,104,255,.18);background:rgba(42,104,255,.06)}.membership-table-wrap{overflow-x:auto;border-top:1px solid var(--line)}.membership-table{width:100%;min-width:640px;border-collapse:collapse}.membership-table td,.membership-table th{padding:14px 12px;border-bottom:1px solid rgba(36,67,130,.08);text-align:center;font-size:13px}.membership-table td:first-child,.membership-table th:first-child{width:58%;text-align:left}.membership-table th{color:#7180a1;font-size:11px;font-weight:850}.membership-table td{color:#53627f}.membership-table td:last-child strong{color:var(--blue)}.latest-practice-list{display:grid;grid-gap:14px;gap:14px}.latest-practice-card{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:24px;gap:24px;align-items:center;padding:24px 26px;border-radius:24px;background:rgba(255,255,255,.84);border:1px solid var(--line);box-shadow:var(--shadow-soft)}.latest-practice-card span{color:#7186b2;font-size:11px;font-weight:800}.latest-practice-card h3{margin:7px 0 9px;font-size:23px;letter-spacing:-.035em}.latest-practice-card p{max-width:820px;margin:0;color:var(--muted);line-height:1.65}.latest-practice-meta{min-width:140px;display:grid;grid-gap:6px;gap:6px;justify-items:end}.latest-practice-meta strong{padding:7px 10px;border-radius:999px;color:#526ea9;background:rgba(42,104,255,.07);font-size:10px;letter-spacing:.06em}.latest-practice-meta small{color:#8a95aa}.latest-practice-empty{padding:28px;color:var(--muted)}@media (max-width:760px){.membership-shell{padding:22px 18px;border-radius:24px}.membership-head{align-items:stretch;flex-direction:column}.membership-pricing{display:grid;grid-template-columns:1fr 1fr}.membership-pricing>div{min-width:0}.latest-practice-card{grid-template-columns:1fr;padding:20px}.latest-practice-meta{min-width:0;justify-items:start}}.membership-intro{max-width:760px;margin-bottom:24px}.membership-intro>p{margin:10px 0 0;color:var(--muted);line-height:1.7}.membership-plans{display:grid;grid-template-columns:1fr 1fr;grid-gap:16px;gap:16px;margin-bottom:10px}.membership-plan{position:relative;min-height:210px;display:flex;flex-direction:column;justify-content:space-between;gap:22px;padding:24px;border-radius:24px;background:rgba(255,255,255,.86);border:1px solid var(--line)}.membership-plan.is-featured{background:linear-gradient(145deg,rgba(238,245,255,.98),rgba(255,255,255,.96));border-color:rgba(42,104,255,.2)}.membership-plan-badge{position:absolute;top:18px;right:18px;padding:6px 9px;border-radius:999px;background:rgba(42,104,255,.08);color:var(--blue);font-size:10px;font-weight:850;letter-spacing:.08em}.membership-plan-name{display:block;margin-bottom:10px;color:#667695;font-size:13px;font-weight:800}.membership-plan-price{display:flex;align-items:baseline;gap:5px}.membership-plan-price strong{font-size:42px;line-height:1;letter-spacing:-.05em}.membership-plan-price small{color:var(--muted);font-size:13px}.membership-plan p{margin:12px 0 0;color:var(--muted);line-height:1.6}.membership-pay-button{width:100%}.membership-pay-button:disabled{opacity:.58;cursor:not-allowed}.membership-payment-note{margin-bottom:30px;color:#8a95aa;font-size:12px}.membership-benefits-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;padding:24px 0 14px;border-top:1px solid var(--line)}.membership-benefits-head h3{margin:4px 0 0;font-size:24px;letter-spacing:-.035em}.membership-benefits-head>span{color:var(--muted);font-size:12px}.membership-head,.membership-pricing{display:none}@media (max-width:760px){.membership-plans{grid-template-columns:1fr}.membership-plan{min-height:0}.membership-plan-price strong{font-size:36px}.membership-benefits-head{align-items:flex-start;flex-direction:column;gap:6px}}.latest-practice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}.latest-practice-grid .latest-practice-card{min-height:250px;display:flex;flex-direction:column;justify-content:space-between;gap:22px;padding:24px}.latest-practice-grid .latest-practice-card h3{font-size:21px;line-height:1.35}.latest-practice-grid .latest-practice-meta{min-width:0;justify-items:start}@media (max-width:1020px){.latest-practice-grid{grid-template-columns:1fr 1fr}}@media (max-width:760px){.latest-practice-grid{grid-template-columns:1fr}.latest-practice-grid .latest-practice-card{min-height:0}}.interactive-lesson{margin-top:48px;padding:30px;border-radius:30px;background:linear-gradient(145deg,rgba(240,246,255,.96),rgba(255,255,255,.94));border:1px solid rgba(42,104,255,.1);box-shadow:var(--shadow-soft)}.interactive-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding-bottom:24px;border-bottom:1px solid var(--line)}.interactive-head h2{margin:0;font-size:32px;letter-spacing:-.04em}.interactive-head p{max-width:760px;margin:10px 0 0;color:var(--muted);line-height:1.7}.interactive-pass{flex:0 0 auto;padding:8px 12px;border-radius:999px;background:#eaf8ef;color:#287546;font-size:11px;font-weight:850}.evaluation-failed,.interactive-login-note,.interactive-message{margin-top:18px;padding:14px 16px;border-radius:16px;background:rgba(42,104,255,.06);color:#526787;line-height:1.6}.interactive-login-note a{margin-left:8px;color:var(--blue);font-weight:800}.interactive-step{display:grid;grid-template-columns:48px minmax(0,1fr);grid-gap:18px;gap:18px;padding:30px 0;border-bottom:1px solid var(--line)}.interactive-step-index{width:40px;height:40px;display:grid;place-items:center;border-radius:13px;background:rgba(42,104,255,.08);color:var(--blue);font-size:11px;font-weight:850}.external-ai-check>div>span,.interactive-step-body>span{color:#6f84af;font-size:11px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.external-ai-check h3,.interactive-step-body h3{margin:6px 0 10px;font-size:23px;letter-spacing:-.03em}.interactive-step-body>p{margin:0 0 18px;color:var(--muted);line-height:1.7}.interactive-options{display:grid;grid-gap:10px;gap:10px;margin:18px 0}.interactive-options label{display:flex;align-items:center;gap:10px;padding:13px 15px;border-radius:15px;border:1px solid var(--line);background:rgba(255,255,255,.8);cursor:pointer}.interactive-options label.is-selected{border-color:rgba(42,104,255,.25);background:rgba(42,104,255,.06)}.check-feedback{margin-top:16px;padding:14px 16px;border-radius:16px;background:rgba(42,104,255,.05)}.check-feedback.is-correct{background:#edf8f1;color:#2c7047}.check-feedback p{margin:5px 0 0;line-height:1.6}.guided-practice-fields{display:grid;grid-gap:14px;gap:14px;margin-top:20px}.guided-practice-fields label{display:grid;grid-gap:6px;gap:6px}.guided-practice-fields label>span{font-weight:850}.guided-practice-fields small{color:#7a88a4;line-height:1.5}.guided-practice-fields textarea{width:100%;resize:vertical;min-height:92px;padding:13px 14px;border:1px solid rgba(42,104,255,.12);border-radius:14px;background:rgba(255,255,255,.92);color:var(--text);font:inherit;line-height:1.6}.guided-practice-fields textarea:focus{outline:2px solid rgba(42,104,255,.12);border-color:rgba(42,104,255,.28)}.interactive-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.interactive-hints{display:grid;grid-gap:8px;gap:8px;margin-top:16px}.interactive-hints p{margin:0;padding:12px 14px;border-radius:14px;background:rgba(42,104,255,.045);color:#586985;line-height:1.6}.interactive-hints strong{margin-right:8px;color:var(--blue)}.evaluation-panel{margin-top:28px;padding:24px;border-radius:24px;background:rgba(255,255,255,.84);border:1px solid var(--line)}.evaluation-summary{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px}.evaluation-summary>div{padding:18px;border-radius:18px;background:rgba(42,104,255,.045)}.evaluation-summary span{display:block;margin-bottom:6px;color:#7687a8;font-size:11px;font-weight:800}.evaluation-summary strong{font-size:28px}.evaluation-summary strong small{font-size:14px;color:#8b97ad}.evaluation-summary .passed{color:#287546}.evaluation-summary .revision{color:#a46b18}.evaluation-next{margin:16px 0;color:#4d5f7e;line-height:1.7}.evaluation-criteria{display:grid;grid-gap:12px;gap:12px}.evaluation-criteria article{padding:16px;border-radius:16px;border:1px solid var(--line);background:rgba(250,252,255,.9)}.criterion-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:8px}.criterion-head span{color:var(--blue);font-weight:850}.evaluation-criteria p{margin:5px 0 0;color:#596985;line-height:1.6}.evaluation-criteria p b{color:var(--text)}.criterion-example{color:#73819a!important}.external-ai-check{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:26px;padding:20px;border-radius:20px;background:#10204d;color:white}.external-ai-check h3{color:white}.external-ai-check p{max-width:720px;margin:0;color:#cbd7f2;line-height:1.65}.external-ai-check .btn-secondary{box-shadow:none}.lesson-complete-control{display:grid;justify-items:start;grid-gap:8px;gap:8px}.lesson-complete-control.is-inline{display:block}.lesson-complete-control.is-inline .lesson-complete{width:auto;min-width:120px}.lesson-complete-control.is-inline .lesson-complete-error{margin-top:8px;max-width:280px}.lesson-complete-error{margin:0;color:#a45848;font-size:13px;line-height:1.5}@media (max-width:760px){.interactive-lesson{padding:20px;border-radius:22px}.interactive-head{flex-direction:column}.interactive-head h2{font-size:27px}.interactive-step{grid-template-columns:1fr;gap:10px}.interactive-step-index{width:34px;height:34px}.evaluation-summary{grid-template-columns:1fr}.external-ai-check{align-items:flex-start;flex-direction:column}}.lesson-help-panel{margin-top:54px;padding:30px 32px 28px;border:1px solid rgba(48,76,132,.09);border-radius:28px;background:rgba(255,255,255,.88);box-shadow:0 18px 50px rgba(36,63,116,.07)}.lesson-help-head{display:grid;grid-template-columns:minmax(0,1fr) 310px;grid-gap:36px;gap:36px;align-items:center;padding-bottom:26px;border-bottom:1px solid rgba(48,76,132,.08)}.lesson-help-head h2{margin:7px 0 10px;font-size:31px;line-height:1.12;letter-spacing:-.045em}.lesson-help-head p{max-width:720px;margin:0;color:#687793;font-size:14px;line-height:1.7}.lesson-helpfulness{min-width:0;padding-left:28px;border-left:1px solid rgba(48,76,132,.08)}.lesson-help-form label>span,.lesson-helpfulness>span{display:block;margin-bottom:9px;color:#60708e;font-size:12px;line-height:1.3;font-weight:800}.lesson-helpfulness>div{display:flex;gap:8px}.lesson-helpfulness button{min-height:42px;padding:0 17px;border:1px solid rgba(48,76,132,.12);border-radius:14px;background:rgba(255,255,255,.94);color:#263858;font:inherit;font-size:13px;font-weight:750;cursor:pointer;transition:.18s ease}.lesson-helpfulness button:hover{border-color:rgba(42,104,255,.22);background:rgba(42,104,255,.035)}.lesson-helpfulness button.is-selected{border-color:rgba(42,104,255,.28);background:rgba(42,104,255,.07);color:var(--blue)}.lesson-helpfulness small{display:block;max-width:270px;margin-top:8px;color:#8793aa;font-size:11px;line-height:1.5}.lesson-help-form{display:grid;grid-template-columns:220px minmax(0,1fr) 142px;grid-gap:18px;gap:18px;align-items:end;margin-top:26px}.lesson-help-form label{min-width:0}.lesson-help-form select,.lesson-help-form textarea{width:100%;border:1px solid rgba(48,76,132,.12);border-radius:15px;background:rgba(255,255,255,.96);color:var(--text);font:inherit;outline:none;transition:.18s ease}.lesson-help-form select{min-height:50px;padding:0 14px}.lesson-help-form textarea{min-height:86px;padding:13px 15px;resize:vertical;line-height:1.55}.lesson-help-form select:focus,.lesson-help-form textarea:focus{border-color:rgba(42,104,255,.34);box-shadow:0 0 0 4px rgba(42,104,255,.06)}.lesson-help-submit{width:100%;min-height:50px;border-radius:999px;box-shadow:0 12px 28px rgba(42,104,255,.16)}.lesson-help-note{display:flex;align-items:center;gap:9px;margin:14px 0 0;color:#8190aa;font-size:12px;line-height:1.55}.lesson-help-note>span{width:18px;height:18px;flex:0 0 auto;display:grid;place-items:center;border:1px solid #93a2bd;border-radius:50%;color:#71829f;font-size:10px;font-weight:850}.lesson-help-resolution{margin-top:18px;padding:18px 20px;border-radius:18px;background:rgba(42,104,255,.045);border:1px solid rgba(42,104,255,.08)}.lesson-help-resolution>strong{font-size:16px}.lesson-help-resolution>p{margin:7px 0 0;color:#5d6b87;line-height:1.65}.lesson-help-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.lesson-help-message{margin-top:12px;color:#566582;font-size:13px}.admin-page-actions{display:flex;flex-wrap:wrap;gap:8px}.admin-learning-workbench{display:grid;grid-gap:24px;gap:24px;margin-top:28px}.admin-insight-section{padding:24px;border:1px solid var(--line);border-radius:26px;background:rgba(255,255,255,.82);box-shadow:var(--shadow-soft)}.admin-section-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-end;margin-bottom:16px}.admin-section-head h2{margin:4px 0 0;font-size:26px;letter-spacing:-.04em}.admin-section-head>span{color:#7b89a4;font-size:12px;font-weight:800}.admin-insight-list{display:grid;grid-gap:12px;gap:12px}.admin-insight-card{padding:18px;border:1px solid var(--line);border-radius:18px;background:white}.admin-insight-card h3{margin:8px 0;font-size:19px}.admin-insight-card p{margin:6px 0;color:#5d6b87;line-height:1.6}.admin-insight-card small{display:block;margin-top:10px;color:#8793aa}.admin-insight-meta{display:flex;flex-wrap:wrap;gap:6px}.admin-insight-meta span{padding:5px 8px;border-radius:999px;background:rgba(42,104,255,.06);color:#61749b;font-size:10px;font-weight:800}.admin-diagnosis{margin-top:12px;padding:14px;border-radius:14px;background:#f7f9fd;color:#52617e}.admin-diagnosis ul{margin:7px 0 0;padding-left:20px;line-height:1.6}.admin-review-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.admin-empty,.admin-muted{color:#8793aa}.admin-message{padding:12px 14px;border-radius:12px;background:#fff5e8;color:#79592d}@media (max-width:900px){.lesson-help-head{grid-template-columns:1fr;gap:20px}.lesson-helpfulness{padding:18px 0 0;border-top:1px solid rgba(48,76,132,.08);border-left:0}.lesson-help-form{grid-template-columns:190px minmax(0,1fr)}.lesson-help-submit{grid-column:1/-1;width:max-content;min-width:150px;justify-self:end}}@media (max-width:760px){.lesson-help-panel{margin-top:38px;padding:22px 18px;border-radius:22px}.lesson-help-head h2{font-size:26px}.lesson-help-head p{font-size:13px}.lesson-help-form{grid-template-columns:1fr;gap:14px}.lesson-help-submit{grid-column:auto;width:100%;justify-self:stretch}.lesson-helpfulness>div{flex-wrap:wrap}.lesson-help-actions .btn{width:100%}.admin-insight-section{padding:18px}.admin-section-head{align-items:start}}.route-loading{min-height:52vh;display:grid;place-items:center;padding:72px 24px}.route-loading-card{display:inline-flex;align-items:center;gap:12px;padding:14px 18px;border:1px solid rgba(42,104,255,.1);border-radius:18px;background:rgba(255,255,255,.82);box-shadow:0 18px 50px rgba(36,72,145,.08);color:#3f4654}.route-loading-dot{width:9px;height:9px;border-radius:999px;background:#2a68ff;box-shadow:0 0 0 7px rgba(42,104,255,.1);animation:routeLoadingPulse 1s ease-in-out infinite alternate}@keyframes routeLoadingPulse{to{transform:scale(.72);opacity:.55}}.site-shell:has(.admin-workspace-shell){overflow:visible;background:#f5f7fb}.site-shell:has(.admin-workspace-shell) .ambient,.site-shell:has(.admin-workspace-shell) .footer,.site-shell:has(.admin-workspace-shell) .site-header{display:none}.site-shell:has(.admin-workspace-shell)>main{padding-top:0}.admin-workspace-shell{min-height:100vh;display:grid;grid-template-columns:232px minmax(0,1fr);background:#f5f7fb;color:#1b2745}.admin-workspace-sidebar{position:-webkit-sticky;position:sticky;top:0;height:100vh;padding:16px 12px 14px;display:flex;flex-direction:column;border-right:1px solid rgba(28,58,122,.09);background:rgba(250,252,255,.96)}.admin-workspace-brand{height:46px;display:flex;align-items:center;gap:10px;padding:0 8px 12px;border-bottom:1px solid rgba(28,58,122,.07)}.admin-workspace-brand img{width:28px;height:28px;object-fit:contain}.admin-workspace-brand div{display:grid;grid-gap:1px;gap:1px}.admin-workspace-brand strong{font-size:14px;letter-spacing:-.02em}.admin-workspace-brand span{color:#8792a8;font-size:10px}.admin-workspace-nav{padding-top:12px;display:grid;grid-gap:18px;gap:18px}.admin-nav-group{display:grid;grid-gap:3px;gap:3px}.admin-nav-group-label{padding:5px 9px;color:#9aa4b5;font-size:10px;font-weight:750;letter-spacing:.06em;text-transform:uppercase}.admin-nav-item{min-height:34px;padding:0 9px;display:flex;align-items:center;justify-content:space-between;gap:8px;border-radius:8px;color:#56627a;font-size:13px;font-weight:620;transition:.16s ease}a.admin-nav-item:hover{background:#eef3fb;color:#1f335d}.admin-nav-item.is-active{background:#e9f0ff;color:#245dcc}.admin-nav-item.is-pending{color:#9ba4b4;cursor:default}.admin-nav-item small{padding:2px 5px;border-radius:5px;background:#f0f2f6;color:#a0a7b4;font-size:9px;font-weight:700}.admin-nav-group-secondary{padding-top:14px;border-top:1px solid rgba(28,58,122,.07)}.admin-workspace-account{margin-top:auto;padding:11px 9px 2px;display:grid;grid-gap:3px;gap:3px;border-top:1px solid rgba(28,58,122,.07)}.admin-workspace-account span{color:#98a2b4;font-size:10px}.admin-workspace-account strong{overflow:hidden;color:#4f5d76;font-size:11px;font-weight:650;text-overflow:ellipsis;white-space:nowrap}.admin-workspace-main{min-width:0}.admin-workspace-topbar{position:-webkit-sticky;position:sticky;top:0;z-index:20;height:54px;padding:0 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(28,58,122,.08);background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.admin-workspace-topbar>div{display:flex;align-items:baseline;gap:10px}.admin-workspace-topbar strong{font-size:13px}.admin-workspace-topbar span{color:#929caf;font-size:11px}.admin-topbar-link{min-height:30px;padding:0 10px;display:inline-flex;align-items:center;border:1px solid rgba(42,104,255,.12);border-radius:8px;background:#fff;color:#52617a;font-size:11px;font-weight:650}.admin-workspace-content{padding:20px 22px 34px}.admin-workspace-shell .admin-page{min-height:auto;padding:0;background:transparent}.admin-view-head{margin:0 0 16px;display:flex;align-items:flex-end;justify-content:space-between;gap:18px}.admin-view-head>div:first-child{max-width:760px}.admin-view-head span{color:#7f8ba2;font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.admin-view-head h1{margin:3px 0 4px;color:#17233f;font-size:24px;line-height:1.15;letter-spacing:-.035em}.admin-view-head p{margin:0;color:#7a869c;font-size:12px;line-height:1.55}.admin-view-badge{padding:6px 9px;border:1px solid rgba(42,104,255,.11);border-radius:7px;background:#f8faff;color:#60749b;font-size:10px;font-weight:700}.admin-dashboard{max-width:1260px}.admin-dashboard-status{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:10px;gap:10px}.admin-dashboard-status article{min-height:88px;padding:13px 14px;display:grid;align-content:center;grid-gap:3px;gap:3px;border:1px solid rgba(28,58,122,.08);border-radius:10px;background:#fff}.admin-dashboard-status small,.admin-dashboard-status span{color:#8b96a9;font-size:10px}.admin-dashboard-status strong{color:#23314d;font-size:14px}.admin-dashboard-section{margin-top:14px;padding:14px;border:1px solid rgba(28,58,122,.08);border-radius:11px;background:#fff}.admin-section-title{min-height:34px;margin-bottom:10px;display:flex;align-items:flex-end;justify-content:space-between;gap:12px}.admin-section-title span{color:#8f99ac;font-size:9px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.admin-section-title h2{margin:2px 0 0;font-size:16px;letter-spacing:-.025em}.admin-section-title small{color:#9aa3b3;font-size:10px}.admin-module-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:8px;gap:8px}.admin-module-card{min-height:118px;padding:12px;display:grid;align-content:start;border:1px solid #edf0f5;border-radius:9px;background:#fbfcfe}.admin-module-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.admin-module-card h3{margin:0;font-size:13px}.admin-module-card-top span{padding:3px 6px;border-radius:5px;background:#f0f2f6;color:#8c96a7;font-size:9px;font-weight:750}.admin-module-card-top span.is-ready{background:#e9f1ff;color:#2b63cf}.admin-module-card p{margin:8px 0 9px;color:#77849a;font-size:11px;line-height:1.55}.admin-module-card a{width:max-content;color:#2a68ff;font-size:10px;font-weight:750}.admin-module-card>small{color:#a0a8b5;font-size:9px}.admin-task-launch-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:8px;gap:8px}.admin-task-launch-card{min-height:132px;padding:14px;display:grid;align-content:start;border:1px solid #e8edf5;border-radius:10px;background:#fbfcfe}.admin-task-launch-card h3{margin:0;font-size:14px}.admin-task-launch-card p{margin:9px 0 10px;color:#718097;font-size:11px;line-height:1.6}.admin-task-launch-card>small{color:#a0a8b5;font-size:9px;line-height:1.5}.admin-platform-entry{display:flex;align-items:center;justify-content:space-between;gap:18px}.admin-platform-entry>div{max-width:780px}.admin-platform-entry span{color:#8f99ac;font-size:9px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.admin-platform-entry h2{margin:3px 0 5px;font-size:16px}.admin-platform-entry p{margin:0;color:#7a869c;font-size:11px;line-height:1.55}.admin-platform-entry>a{flex:0 0 auto;color:#2a68ff;font-size:10px;font-weight:750}.admin-flow-line{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));grid-gap:6px;gap:6px}.admin-flow-step{min-height:54px;padding:9px 10px;display:grid;align-content:center;grid-gap:2px;gap:2px;border-radius:8px;background:#f6f8fc}.admin-flow-step b{color:#9ca6b6;font-size:9px}.admin-flow-step span{color:#4d5c77;font-size:10px;font-weight:700}.admin-workspace-shell .admin-content-lifecycle-panel,.admin-workspace-shell .admin-course-shell,.admin-workspace-shell .admin-learning-workbench{margin-top:12px}.admin-workspace-shell .admin-panel-head{padding:14px 15px 10px}.admin-workspace-shell .admin-panel-head h2{font-size:16px}.admin-workspace-shell .admin-panel-head .kicker{font-size:9px}.admin-workspace-shell .admin-form-grid{gap:12px;padding-top:14px}.admin-workspace-shell .admin-field{gap:5px}.admin-workspace-shell .admin-field>span{font-size:10px}.admin-workspace-shell .admin-field input,.admin-workspace-shell .admin-field select,.admin-workspace-shell .admin-field textarea{min-height:34px;padding:7px 9px;border-radius:8px;font-size:12px}.admin-workspace-shell .btn{min-height:34px;padding:0 12px;border-radius:8px;box-shadow:none;font-size:11px}.admin-workspace-shell .btn:hover{transform:none}.admin-workspace-shell .admin-content-console{max-width:none;grid-template-columns:320px minmax(0,1fr);gap:12px}.admin-workspace-shell .admin-content-editor,.admin-workspace-shell .admin-content-queue{border-radius:10px;box-shadow:none}.admin-workspace-shell .admin-content-queue{top:68px}.admin-workspace-shell .admin-content-scroll{max-height:calc(100vh - 224px)}.admin-workspace-shell .admin-insight-section{padding:14px;border-radius:10px;box-shadow:none}.admin-workspace-shell .admin-section-head h2{font-size:17px}.admin-workspace-shell .admin-insight-card{padding:12px;border-radius:9px}@media (max-width:1040px){.admin-workspace-shell{grid-template-columns:200px minmax(0,1fr)}.admin-dashboard-status,.admin-module-grid,.admin-task-launch-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-flow-line{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (max-width:760px){.admin-workspace-shell{display:block}.admin-workspace-sidebar{position:static;width:100%;height:auto;padding:10px}.admin-workspace-nav{grid-template-columns:1fr}.admin-nav-group{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-nav-group-label{grid-column:1/-1}.admin-workspace-account{display:none}.admin-workspace-topbar{position:static;height:48px;padding:0 12px}.admin-workspace-topbar span{display:none}.admin-workspace-content{padding:14px 12px 24px}.admin-view-head{align-items:flex-start;flex-direction:column}.admin-dashboard-status,.admin-flow-line,.admin-module-grid,.admin-task-launch-grid{grid-template-columns:1fr}.admin-platform-entry{align-items:flex-start;flex-direction:column}.admin-workspace-shell .admin-content-console{grid-template-columns:1fr}.admin-workspace-shell .admin-content-queue{position:static}}.project-index-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.project-index-card{min-height:260px}.project-index-card small{display:block;margin-top:16px;color:#8290aa;font-size:12px}.latest-practice-card-linked{position:relative;padding-bottom:86px!important}.latest-practice-card-main{display:grid;grid-gap:20px;gap:20px;color:inherit;text-decoration:none}.latest-practice-card-action{position:absolute;right:24px;bottom:24px}.latest-practice-card-action .btn{min-height:40px;padding:0 16px;font-size:12px}.latest-article-page{min-height:100vh;padding:56px 0 80px}.latest-article-shell{max-width:1120px}.latest-article-head{max-width:860px;padding:36px 0 42px}.latest-article-head h1{margin:10px 0 18px;font-size:clamp(42px,6vw,72px);line-height:1.03;letter-spacing:-.055em}.latest-article-head>p{max-width:760px;margin:0;color:var(--muted);font-size:18px;line-height:1.8}.latest-article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;grid-gap:32px;gap:32px;align-items:start}.latest-article-body{padding:32px;border-radius:28px;background:rgba(255,255,255,.88);border:1px solid var(--line);box-shadow:var(--shadow-soft)}.latest-article-body p{margin:0;color:#4f5f7d;font-size:17px;line-height:1.9}.latest-article-body p+p{margin-top:22px}.latest-article-aside{position:-webkit-sticky;position:sticky;top:96px;padding:26px;border-radius:24px;background:linear-gradient(145deg,rgba(241,246,255,.98),rgba(255,255,255,.96));border:1px solid rgba(42,104,255,.1)}.latest-article-aside h2{margin:6px 0 12px;font-size:24px;letter-spacing:-.04em}.latest-article-aside p{margin:0;color:var(--muted);line-height:1.7}@media (max-width:1020px){.project-index-grid{grid-template-columns:1fr 1fr}.latest-article-layout{grid-template-columns:1fr}.latest-article-aside{position:static}}@media (max-width:760px){.project-index-grid{grid-template-columns:1fr}.latest-practice-card-linked{padding-bottom:80px!important}.latest-practice-card-action{right:20px;bottom:20px}.latest-article-page{padding-top:32px}.latest-article-head{padding:26px 0 30px}.latest-article-head h1{font-size:40px}.latest-article-body{padding:22px;border-radius:22px}}.locked-access-cta{display:grid;grid-template-columns:auto minmax(0,1fr) auto;grid-gap:18px;gap:18px;align-items:center;padding:22px;margin-top:18px;border-radius:22px;border:1px solid rgba(42,104,255,.14);background:linear-gradient(145deg,rgba(245,249,255,.98),rgba(255,255,255,.98));box-shadow:var(--shadow-soft)}.locked-access-cta.is-compact{margin-top:20px;padding:18px}.locked-access-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:14px;background:rgba(42,104,255,.08);color:var(--blue);font-weight:900}.locked-access-copy{min-width:0}.locked-access-copy>span{display:block;margin-bottom:4px;color:#7082a4;font-size:10px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.locked-access-copy>strong{display:block;font-size:18px;letter-spacing:-.02em}.locked-access-copy>p{margin:7px 0 0;color:var(--muted);line-height:1.65;font-size:13px}.locked-access-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.official-unlock-section{scroll-margin-top:90px}.official-unlock-card{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);grid-gap:28px;gap:28px;align-items:center;padding:28px 30px;border-radius:28px;background:linear-gradient(145deg,rgba(247,250,255,.98),rgba(255,255,255,.96));border:1px solid rgba(42,104,255,.1);box-shadow:var(--shadow-soft)}.official-unlock-card h2{margin:5px 0 10px;font-size:28px;letter-spacing:-.04em}.official-unlock-card p{margin:0;color:var(--muted);line-height:1.75}.official-unlock-rule{display:grid;grid-gap:8px;gap:8px;padding:18px;border-radius:20px;background:rgba(42,104,255,.05)}.official-unlock-rule>span{color:#7485a5;font-size:10px;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.official-unlock-rule>strong{font-size:15px}.official-unlock-rule>small{color:var(--muted);line-height:1.6}.official-unlock-rule .btn{margin-top:4px;justify-self:start}.membership-section{scroll-margin-top:90px}.daily-item.is-locked{position:relative;background:linear-gradient(145deg,rgba(249,251,255,.96),rgba(255,255,255,.9))}.daily-item.is-locked:after{content:"";position:absolute;inset:0;pointer-events:none;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(42,104,255,.05)}.daily-item.is-locked .daily-item-copy{opacity:.82}.locked-badge,.locked-tag{color:#6f7f9f!important;background:rgba(42,104,255,.06)!important;border-color:rgba(42,104,255,.1)!important}.round-arrow.is-locked{color:#7183a8;background:rgba(42,104,255,.07)}#daily-unlock{scroll-margin-top:90px}@media (max-width:820px){.locked-access-cta,.official-unlock-card{grid-template-columns:1fr}.locked-access-actions{justify-content:flex-start}}@media (max-width:640px){.locked-access-cta{padding:18px}.locked-access-actions{display:grid}.locked-access-actions .btn{width:100%}.official-unlock-card{padding:22px 18px;border-radius:24px}}.lesson-content-guided{padding-bottom:48px}.guided-lesson-hero{margin:10px 0 24px;padding:26px 28px;border-radius:26px;background:linear-gradient(145deg,rgba(245,249,255,.98),rgba(255,255,255,.96));border:1px solid rgba(42,104,255,.1)}.guided-lesson-hero h1{margin:7px 0 10px;font-size:34px;letter-spacing:-.045em}.guided-lesson-hero>p{margin:0;color:var(--muted);line-height:1.7}.guided-lesson-outcome{margin-top:18px;padding:16px 18px;border-radius:18px;background:rgba(42,104,255,.05)}.guided-lesson-outcome span{display:block;margin-bottom:5px;color:#7183a8;font-size:10px;font-weight:850;letter-spacing:.08em}.guided-lesson-outcome strong{font-size:15px;line-height:1.55}.guided-runtime-read-note{display:flex;align-items:center;gap:8px;margin:-8px 2px 24px;color:#7183a8;font-size:13px;line-height:1.5}.guided-runtime-read-note:before{content:"";width:6px;height:6px;flex:0 0 6px;border-radius:50%;background:rgba(42,104,255,.55)}.guided-lesson-hero>.guided-runtime-read-note{margin:18px 2px 0;align-items:flex-start}.guided-lesson-hero>.guided-runtime-read-note:before{margin-top:.55em}.guided-lesson-hero>.guided-runtime-read-note span{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.guided-lesson{margin-top:0}.guided-lesson-top{display:flex;justify-content:space-between;gap:24px;align-items:flex-start}.guided-lesson-top h2{margin:6px 0 10px;max-width:760px;font-size:30px;letter-spacing:-.04em}.guided-lesson-top p{margin:0;max-width:760px;color:var(--muted);line-height:1.7}.guided-progress-copy{flex:0 0 auto;min-width:92px;padding:12px 14px;border-radius:16px;background:rgba(42,104,255,.06);text-align:center}.guided-progress-copy span,.guided-progress-copy strong{display:block}.guided-progress-copy strong{font-size:22px}.guided-progress-copy span{margin-top:3px;color:#7183a8;font-size:11px;font-weight:800}.guided-progress-track{display:grid;grid-template-columns:repeat(6,1fr);grid-gap:8px;gap:8px;margin:24px 0}.guided-progress-track button{display:grid;grid-gap:6px;gap:6px;justify-items:center;padding:10px 6px;border:0;border-radius:14px;background:rgba(117,133,166,.07);color:#8b97ad;cursor:pointer}.guided-progress-track button span{width:28px;height:28px;display:grid;place-items:center;border-radius:999px;background:rgba(255,255,255,.95);font-size:11px;font-weight:900}.guided-progress-track button small{font-size:10px;font-weight:750;line-height:1.4;white-space:pre-line}.guided-progress-track button.is-current{background:rgba(42,104,255,.1);color:var(--blue)}.guided-progress-track button.is-done{background:#edf8f1;color:#2c7047}.guided-step-panel{min-height:470px;padding:28px;border-radius:26px;background:rgba(255,255,255,.82);border:1px solid var(--line)}.guided-step-content>h3{margin:7px 0 12px;font-size:27px;letter-spacing:-.035em}.guided-step-content>p{margin:0 0 18px;color:var(--muted);line-height:1.75}.guided-step-label{color:var(--blue);font-size:11px;font-weight:900;letter-spacing:.04em}.guided-five-grid{display:grid;grid-template-columns:repeat(5,1fr);grid-gap:10px;gap:10px;margin:22px 0}.guided-five-grid>div{padding:16px 12px;border-radius:16px;background:rgba(42,104,255,.045)}.guided-five-grid span,.guided-five-grid strong{display:block}.guided-five-grid strong{margin-bottom:6px}.guided-five-grid span{color:var(--muted);font-size:12px;line-height:1.5}.guided-gain{margin-top:20px;padding:16px 18px;border-radius:18px;background:#f7fafc;border-left:3px solid rgba(42,104,255,.35)}.guided-gain strong{display:block;margin-bottom:5px}.guided-gain p{margin:0;color:var(--muted);line-height:1.65}.guided-case-compare{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px;margin:20px 0}.guided-case-compare>div{padding:20px;border-radius:18px;border:1px solid var(--line)}.guided-case-compare>div:last-child{background:rgba(42,104,255,.045)}.guided-case-compare span{display:block;margin-bottom:8px;color:#7183a8;font-size:11px;font-weight:850}.guided-case-compare p{margin:0;line-height:1.75}.guided-review-card{margin-top:18px;padding:18px;border-radius:18px;background:#fff8ea;border:1px solid rgba(200,143,38,.16)}.guided-review-card>span{display:block;margin-bottom:5px;color:#9d721d;font-size:10px;font-weight:900;letter-spacing:.05em}.guided-review-card>strong{display:block;margin-bottom:7px}.guided-review-card>p{margin:0 0 14px;color:#735f38;line-height:1.65}.guided-empty-feedback{padding:20px;border-radius:18px;background:#f8fafc}.guided-empty-feedback p{margin:0 0 14px;color:var(--muted);line-height:1.7}.guided-achievement-list{display:grid;grid-gap:10px;gap:10px;margin:20px 0}.guided-achievement-list>div{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:15px;background:#edf8f1}.guided-achievement-list span{color:#287546;font-weight:900}.guided-achievement-list p{margin:0;line-height:1.6}.guided-next-value{margin-top:22px;padding:22px;border-radius:22px;background:linear-gradient(145deg,rgba(245,249,255,.98),rgba(255,255,255,.98));border:1px solid rgba(42,104,255,.1)}.guided-next-value>div:first-child>span{display:block;margin-bottom:5px;color:#7183a8;font-size:10px;font-weight:900}.guided-next-value>div:first-child>strong{display:block;font-size:18px}.guided-next-value>div:first-child>p{margin:7px 0 0;color:var(--muted);line-height:1.65}.guided-tier-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:12px;gap:12px;margin-top:18px}.guided-tier-grid>div{padding:16px;border-radius:17px;background:rgba(117,133,166,.06)}.guided-tier-grid>div.is-member{background:rgba(42,104,255,.07)}.guided-tier-grid span,.guided-tier-grid strong{display:block}.guided-tier-grid span{margin-bottom:5px;color:#7183a8;font-size:10px;font-weight:850}.guided-tier-grid p{margin:6px 0 0;color:var(--muted);font-size:12px;line-height:1.55}.guided-step-nav{grid-template-columns:1fr auto 1fr;grid-gap:16px;gap:16px;margin-top:18px}.guided-step-nav>div{text-align:center}.guided-step-nav>div small,.guided-step-nav>div span{display:block}.guided-step-nav>div span{font-weight:850}.guided-step-nav>div small{margin-top:3px;color:#8a96ac}.guided-step-nav>.btn:last-child{justify-self:end}@media (max-width:820px){.guided-progress-track{grid-template-columns:repeat(3,1fr)}.guided-five-grid{grid-template-columns:1fr 1fr}.guided-case-compare,.guided-tier-grid{grid-template-columns:1fr}.guided-lesson-top{flex-direction:column}.guided-progress-copy{text-align:left}}@media (max-width:640px){.guided-step-panel{padding:20px 16px;min-height:0}.guided-progress-track{grid-template-columns:repeat(2,1fr)}.guided-five-grid{grid-template-columns:1fr}.guided-lesson-hero{padding:22px 18px}}.guided-pass-list{margin:18px 0 4px;padding:16px 18px;border-radius:18px;background:rgba(42,104,255,.045);border:1px solid rgba(42,104,255,.08)}.guided-pass-list strong{display:block;margin-bottom:8px}.guided-pass-list ul{margin:0;padding-left:20px;color:var(--muted);line-height:1.75}.guided-pass-list li+li{margin-top:3px}.guided-preview-complete-note,.guided-preview-mode-note{margin:16px 0 20px;padding:16px 18px;border-radius:16px;background:rgba(255,247,230,.9);border:1px solid rgba(190,140,40,.18)}.guided-preview-complete-note strong,.guided-preview-mode-note strong{display:block;margin-bottom:6px}.guided-preview-complete-note p,.guided-preview-mode-note p{margin:0;color:var(--muted);line-height:1.65}.guided-learning-mode-shell{display:block;max-width:1120px}.guided-learning-mode-shell .lesson-content-guided{max-width:980px;margin:0 auto}.guided-learning-topbar{position:-webkit-sticky;position:sticky;top:0;z-index:5;padding:14px 0;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.guided-confused-panel,.guided-course-feedback,.guided-real-ai-outcome,.guided-reference-tools{margin-top:18px;padding:18px;border-radius:18px;border:1px solid var(--line);background:#fff}.guided-reference-tools{display:grid;grid-gap:12px;gap:12px}.guided-confused-panel p,.guided-course-feedback p,.guided-real-ai-outcome p,.guided-reference-tools p{margin:6px 0 0;color:var(--muted);line-height:1.65}.guided-reference-card{margin-top:12px;padding:18px;border-radius:18px;background:rgba(42,104,255,.045)}.guided-reference-card strong{display:block;margin-bottom:10px}.guided-reference-card p{margin:7px 0;line-height:1.65}.guided-confused-panel>span,.guided-course-feedback>div:first-child>span,.guided-real-ai-outcome>div:first-child>span{display:block;margin-bottom:5px;color:#7183a8;font-size:10px;font-weight:850;letter-spacing:.04em}.guided-confused-panel>strong,.guided-course-feedback>div:first-child>strong,.guided-real-ai-outcome>div:first-child>strong{display:block;font-size:16px}.guided-feedback-options,.guided-outcome-options{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.guided-confused-button,.guided-feedback-options button,.guided-outcome-options button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 12px;color:var(--muted);cursor:pointer;font-size:12px;font-weight:750}.guided-feedback-options button.is-selected,.guided-outcome-options button.is-selected{border-color:rgba(42,104,255,.28);background:rgba(42,104,255,.08);color:var(--blue)}.guided-outcome-help{margin-top:12px!important;padding:12px 14px;border-radius:14px;background:#fff8ea;color:#735f38!important}.guided-course-feedback textarea{width:100%;margin-top:14px;resize:vertical}.guided-feedback-done{margin-top:18px;padding:14px 16px;border-radius:16px;background:#edf8f1;color:#287546;font-weight:750}.guided-confused-panel{background:#f8fafc}.guided-confused-button{justify-self:center;white-space:nowrap}.guided-step-nav{position:-webkit-sticky;position:sticky;bottom:12px;z-index:6;display:grid;grid-template-columns:minmax(120px,1fr) auto minmax(120px,1fr);align-items:center;grid-gap:12px;gap:12px;padding:12px;border-radius:18px;border:1px solid rgba(29,42,65,.08);background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 14px 40px rgba(26,43,76,.1)}.guided-step-nav>.btn{justify-self:start}.guided-step-nav-center{justify-self:center;min-width:96px;text-align:center}.guided-step-nav-center small,.guided-step-nav-center span{display:block}.guided-step-nav-center span{font-weight:850}.guided-step-nav-center small{margin-top:3px;color:#8a96ac}.guided-step-nav-actions{justify-self:end;display:flex;align-items:center;justify-content:flex-end;gap:8px}@media (max-width:820px){.guided-learning-mode-shell{width:100%}.guided-step-nav{grid-template-columns:minmax(104px,1fr) auto minmax(104px,1fr);gap:8px}}@media (max-width:640px){.guided-learning-topbar{top:0}.guided-step-nav{grid-template-columns:1fr auto 1fr;grid-template-areas:"prev center next" "help help help";gap:8px 10px;bottom:8px}.guided-step-nav>.btn{grid-area:prev;justify-self:start}.guided-step-nav-center{grid-area:center;min-width:76px}.guided-step-nav-actions{display:contents}.guided-step-nav-actions .btn{grid-area:next;justify-self:end}.guided-step-nav-actions .guided-confused-button{grid-area:help;justify-self:center;width:auto}.guided-feedback-options,.guided-outcome-options{display:grid;grid-template-columns:1fr}}.lesson-side-stage+.lesson-side-stage{margin-top:14px}.lesson-side-stage-title{width:100%;display:grid;grid-template-columns:7px minmax(0,1fr) auto 18px;align-items:center;grid-gap:9px;gap:9px;padding:6px 8px 9px;border:0;border-radius:10px;background:transparent;color:inherit;text-align:left;cursor:pointer}.lesson-side-stage-title:hover{background:rgba(42,104,255,.035)}.lesson-side-stage-title:disabled{opacity:1;cursor:default}.lesson-side-stage-title:disabled:hover{background:transparent}.lesson-side-stage-title i{width:7px;height:7px;flex:0 0 7px;border-radius:999px;background:var(--blue);box-shadow:0 0 0 4px rgba(42,104,255,.08)}.lesson-side-stage-title strong{min-width:0;color:#52617b;font-size:12px;line-height:1.45;font-weight:850}.lesson-side-stage-progress{color:#91a0bd;font-size:10px;font-weight:800;white-space:nowrap}.lesson-side-stage-chevron{color:#8290ac;font-size:18px;line-height:1;text-align:center}.lesson-side-stage.is-collapsed .lesson-side-stage-title{padding-bottom:6px}.lesson-side-stage-lessons{display:grid;grid-gap:0;gap:0}.lesson-side-stage-lessons>a{margin:0}.guided-learning-shell .lesson-content-guided{min-width:0}.guided-learning-path-action{display:flex;justify-content:flex-end;margin-top:18px}.guided-learning-path-action .btn{min-width:118px}.lesson-feedback-after-nav{margin-top:18px;padding:18px 20px;border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.82)}.lesson-feedback-after-nav.is-done{background:#f7fafc;color:var(--muted);font-weight:700}.lesson-feedback-after-nav-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.lesson-feedback-after-nav-head span{display:block;margin-bottom:5px;color:#7183a8;font-size:10px;font-weight:850;letter-spacing:.04em}.lesson-feedback-after-nav-head strong{display:block;font-size:16px}.lesson-feedback-after-nav>p{margin:8px 0 0;color:var(--muted);line-height:1.65}.lesson-feedback-after-nav textarea{width:100%;margin-top:14px;resize:vertical}.lesson-feedback-skip{flex:0 0 auto;border:0;background:transparent;color:#7c8ca8;cursor:pointer;font-size:12px;font-weight:750}@media (max-width:820px){.guided-learning-shell{grid-template-columns:1fr}}@media (max-width:640px){.lesson-feedback-after-nav-head{display:block}.lesson-feedback-skip{margin-top:10px;padding:0}}.learning-access-legend{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:12px;gap:12px;margin:0 0 18px}.learning-access-legend>div{padding:16px 18px;border-radius:16px;border:1px solid var(--line);background:rgba(255,255,255,.78)}.learning-access-legend span,.learning-access-legend strong{display:block}.learning-access-legend span{margin-bottom:5px;color:#7183a8;font-size:10px;font-weight:850;letter-spacing:.04em}.learning-access-legend strong{font-size:14px}.learning-access-legend p{margin:6px 0 0;color:var(--muted);font-size:12px;line-height:1.6}@media (max-width:820px){.learning-access-legend{grid-template-columns:1fr}}.guided-review-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:12px;gap:12px;margin:20px 0}.guided-review-points>div{padding:16px;border-radius:16px;background:#f7fafc;border:1px solid var(--line)}.guided-review-points strong{display:block;margin-bottom:6px}.guided-review-points p{margin:0;color:var(--muted);line-height:1.6}.guided-final-answer{margin-top:18px}.guided-self-assessment{margin-top:20px;padding:18px;border-radius:18px;border:1px solid var(--line);background:#fff}.guided-self-assessment>span{display:block;margin-bottom:5px;color:#7183a8;font-size:10px;font-weight:850}.guided-self-assessment>strong{display:block;font-size:16px}.guided-self-assessment-options{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.guided-self-assessment-options button,.lesson-rating-options button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 12px;color:var(--muted);cursor:pointer;font-size:12px;font-weight:750}.guided-self-assessment-options button.is-selected,.lesson-rating-options button.is-selected{border-color:rgba(42,104,255,.28);background:rgba(42,104,255,.08);color:var(--blue)}.lesson-next-feedback-trigger{width:100%;padding:18px;border-radius:20px;background:rgba(255,255,255,.78);border:1px solid var(--line);text-align:right;cursor:pointer;color:inherit}.lesson-next-feedback-trigger.is-disabled{cursor:not-allowed;opacity:.55}.lesson-next-feedback-trigger small{display:block;color:#8290ac;margin-bottom:7px}.lesson-next-feedback-trigger strong{font-size:15px}.lesson-nav-with-rating .lesson-next-rating-panel{grid-column:1/-1;margin-top:2px;padding:20px;border-radius:20px;border:1px solid var(--line);background:rgba(255,255,255,.95)}.lesson-next-rating-panel>p{margin:8px 0 0;color:var(--muted);line-height:1.65}.lesson-next-rating-panel textarea{width:100%;margin-top:14px;resize:vertical}.lesson-rating-options{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}@media (max-width:820px){.guided-review-points{grid-template-columns:1fr}}@media (max-width:640px){.guided-self-assessment-options,.lesson-rating-options{display:grid;grid-template-columns:1fr}}.guided-preview-mode-note{grid-column:1/-1}.guided-preview-mode-note span{display:block;color:var(--muted);line-height:1.55}.draft-preview-sidebar .lesson-side-list>div{display:grid;grid-template-columns:30px 1fr;grid-gap:8px;gap:8px;padding:12px 10px;border-radius:14px;color:var(--muted);font-size:13px;line-height:1.4}.draft-preview-sidebar .lesson-side-list>div span{color:#91a0bd;font-size:11px;font-weight:800}.draft-preview-sidebar .lesson-side-list>div.active{color:var(--text);background:rgba(42,104,255,.07)}.draft-human-review-card,.draft-preview-status,.draft-review-banner{border:1px solid rgba(42,104,255,.12);background:rgba(255,255,255,.82);box-shadow:var(--shadow-soft)}.draft-preview-status{margin:18px 0;padding:16px;border-radius:18px}.draft-preview-status span,.draft-preview-status strong{display:block}.draft-preview-status span{color:var(--muted);font-size:11px;font-weight:800;letter-spacing:.08em}.draft-preview-status strong{margin-top:5px;color:#9a6400}.draft-preview-status p{margin:10px 0 0;color:var(--muted);font-size:12px;line-height:1.55}.draft-review-banner{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:18px 20px;margin-bottom:18px;border-radius:20px}.draft-review-banner strong{display:block;font-size:17px}.draft-review-banner p{margin:6px 0 0;color:var(--muted);line-height:1.55}.draft-review-banner>span{flex:0 0 auto;padding:7px 10px;border-radius:999px;background:rgba(42,104,255,.08);color:var(--blue);font-size:12px;font-weight:800}.draft-human-review-card{margin-top:24px;padding:26px;border-radius:24px}.draft-human-review-card h2{margin:0 0 14px}.draft-human-review-card ol{margin:0;padding-left:22px;color:var(--text);line-height:1.9}.draft-human-review-card p{margin:14px 0 0;color:var(--muted);line-height:1.6}@media (max-width:720px){.draft-review-banner{align-items:flex-start;flex-direction:column}}.guided-preview-activity{margin-top:22px;padding:20px;border:1px solid rgba(42,104,255,.14);border-radius:20px;background:rgba(42,104,255,.045)}.guided-preview-activity h3{margin:8px 0 10px}.guided-preview-activity>p{color:var(--muted);line-height:1.7}.guided-preview-prompt{margin:16px 0 14px;padding:16px;border-radius:16px;background:#fff;border:1px solid var(--line);line-height:1.75;white-space:pre-wrap}.guided-lesson-hero h1{font-size:30px}.guided-lesson-top h2{font-size:26px}.guided-step-content>h3{font-size:22px;line-height:1.35}.guided-step-content>p{font-size:14px}.guided-key-highlight{margin:16px 0 18px;padding:16px 18px;border-radius:18px;background:rgba(255,247,230,.92);border:1px solid rgba(190,140,40,.14)}.guided-key-highlight strong{display:block;margin-bottom:6px;color:#8a661f}.guided-key-highlight p{margin:0;color:#6f6041;line-height:1.7}.guided-review-points{grid-template-columns:repeat(auto-fit,minmax(190px,1fr))}.guided-explain-notes{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:12px;gap:12px;margin-top:16px}.guided-explain-notes>div{padding:16px 18px;border-radius:17px;background:rgba(42,104,255,.045);border:1px solid rgba(42,104,255,.08);line-height:1.7}.guided-misconception-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px;margin:20px 0}.guided-misconception-card{overflow:hidden;border-radius:18px;border:1px solid var(--line);background:#fff}.guided-misconception-card>div{padding:15px 17px}.guided-misconception-card>div:first-child{background:#fff7f4}.guided-misconception-card>div:last-child{background:#f2f8ff}.guided-misconception-grid.is-fill-layout .guided-misconception-card{display:flex;flex-direction:column}.guided-misconception-grid.is-fill-layout .guided-misconception-card>div:last-child{flex:1 1}.guided-misconception-card span{display:block;margin-bottom:5px;font-size:10px;font-weight:900;letter-spacing:.06em;color:#7b8499}.guided-misconception-card p{margin:0;line-height:1.65}.guided-pitfall-section{margin-top:20px}.guided-pitfall-section>strong{display:block;margin-bottom:10px;font-size:13px}.guided-pitfall-list{display:grid;grid-gap:10px;gap:10px}.guided-pitfall-card{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:#fff}.guided-pitfall-card>span{flex:0 0 auto;margin-top:2px;padding:3px 7px;border-radius:999px;background:#f4f6f9;color:#7b8499;font-size:10px;font-weight:900;letter-spacing:.04em}.guided-pitfall-card>div{min-width:0}.guided-pitfall-card strong{display:block;margin-bottom:4px;font-size:13px;line-height:1.5}.guided-pitfall-card p{margin:0;color:var(--muted);font-size:13px;line-height:1.65}.guided-numbered-hints{margin-top:16px}.guided-numbered-list{display:grid;grid-gap:10px;gap:10px;margin-top:10px}.guided-numbered-item{display:flex;gap:12px;align-items:flex-start;padding:13px 15px;border:1px solid var(--line);border-radius:15px;background:#fff}.guided-numbered-item>span{display:inline-flex;align-items:center;justify-content:center;flex:0 0 24px;width:24px;height:24px;border-radius:999px;background:#f1f4f8;color:#5d677a;font-size:11px;font-weight:900}.guided-numbered-item p{margin:1px 0 0;line-height:1.65}.guided-numbered-hints.is-single-box .guided-numbered-list{gap:0;overflow:hidden;border:1px solid var(--line);border-radius:15px;background:#fff}.guided-numbered-hints.is-single-box .guided-numbered-item{border:0;border-radius:0;background:transparent}.guided-numbered-hints.is-single-box .guided-numbered-item+.guided-numbered-item{border-top:1px solid var(--line)}@media (max-width:820px){.guided-misconception-grid{grid-template-columns:1fr}}@media (max-width:640px){.guided-lesson-hero h1{font-size:26px}.guided-lesson-top h2{font-size:23px}.guided-step-content>h3{font-size:20px}.guided-explain-notes{grid-template-columns:1fr}}.guided-intro-comparison>h3{max-width:760px;margin:10px 0 8px;font-size:24px;line-height:1.45}.guided-intro-lead{max-width:760px;margin:0 0 20px;color:var(--muted);font-size:16px;line-height:1.72}.guided-intro-approaches,.guided-intro-compare{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.guided-intro-approaches>div,.guided-intro-compare>div{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line)}.guided-intro-approaches>div:last-child,.guided-intro-compare>div:last-child{background:rgba(42,104,255,.045);border-color:rgba(42,104,255,.12)}.guided-intro-approaches span,.guided-intro-compare span{display:block;margin-bottom:6px;color:#7183a8;font-size:11px;font-weight:850}.guided-intro-approaches p{margin:0;line-height:1.65}.guided-intro-compare{margin-top:14px}.guided-intro-compare strong{display:block;line-height:1.55}.guided-intro-takeaway{margin-top:18px}@media (max-width:640px){.guided-intro-comparison>h3{font-size:21px}.guided-intro-lead{font-size:15px}.guided-intro-approaches,.guided-intro-compare{grid-template-columns:1fr}}.guided-knowledge-depth{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:18px;gap:18px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}.guided-knowledge-depth>div{min-width:0}.guided-knowledge-depth strong{display:block;margin-bottom:7px;font-size:13px}.guided-knowledge-depth p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}.guided-knowledge-depth-review{margin-top:4px;margin-bottom:20px}@media (max-width:720px){.guided-knowledge-depth{grid-template-columns:1fr;gap:14px}}.foundation-catalog-heading{align-items:center}.foundation-catalog-summary{display:grid;grid-template-columns:auto auto;align-items:baseline;grid-gap:2px 10px;gap:2px 10px;min-width:170px}.foundation-catalog-summary strong{font-size:30px;letter-spacing:-.04em}.foundation-catalog-summary span{color:var(--muted);font-size:13px}.foundation-catalog{display:grid;grid-gap:18px;gap:18px}.foundation-catalog-legend{display:flex;flex-wrap:wrap;gap:18px;padding:0 4px 4px;color:var(--muted);font-size:12px}.foundation-catalog-legend span{display:inline-flex;align-items:center;gap:7px}.catalog-dot{width:7px;height:7px;border-radius:999px;background:#c3ccdc}.catalog-dot.is-ready{background:#5b78ff}.foundation-stage{overflow:hidden;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.86);box-shadow:var(--shadow-soft)}.foundation-stage-head{display:grid;grid-template-columns:18px minmax(0,1fr) auto;grid-gap:14px;gap:14px;align-items:center;padding:22px 24px;border-bottom:1px solid var(--line)}.foundation-stage-index{display:flex;align-items:center;justify-content:center}.foundation-stage-index i{width:8px;height:8px;border-radius:999px;background:var(--blue);box-shadow:0 0 0 5px rgba(42,104,255,.08)}.foundation-stage-copy h3{margin:0;font-size:22px;letter-spacing:-.025em}.foundation-stage-copy p{margin:5px 0 0;color:var(--muted);font-size:13px;line-height:1.55}.foundation-stage-count{color:#8190ae;font-size:12px;font-weight:800;white-space:nowrap}.foundation-lesson-list{display:grid}.foundation-lesson-row{display:grid;grid-template-columns:42px minmax(0,1fr) 88px;grid-gap:14px;gap:14px;align-items:center;min-height:88px;padding:14px 24px;border-top:1px solid rgba(220,227,240,.72)}.foundation-lesson-row:first-child{border-top:0}.foundation-lesson-number{color:#9aa6bd;font-size:11px;font-weight:800;letter-spacing:.1em}.foundation-lesson-main{min-width:0}.foundation-lesson-title-row{display:flex;align-items:baseline;justify-content:space-between;gap:14px}.foundation-lesson-main h4{margin:0;font-size:16px;line-height:1.4;letter-spacing:-.018em}.foundation-lesson-main p{margin:6px 0 0;color:var(--muted);font-size:12.5px;line-height:1.55}.foundation-lesson-meta{display:flex;align-items:center;gap:6px;flex:0 0 auto}.foundation-lesson-meta span{display:inline-flex;align-items:center;justify-content:center;min-height:22px;padding:0 8px;border-radius:999px;background:#f4f7fc;color:#71809c;font-size:10px;line-height:1;font-weight:750;white-space:nowrap}.foundation-status{justify-self:end;align-self:center;text-align:right}.foundation-status strong{display:block;font-size:12.5px;line-height:1.55}.foundation-status span{display:block;margin-top:3px;color:#a0aabc;font-size:10px}.foundation-status.is-ready strong{color:#4966ef}.foundation-status.is-planned strong{color:#8895aa}.formal-path-strip{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-gap:12px;gap:12px}.formal-path-item{min-height:205px;padding:22px 18px;border:1px solid var(--line);border-radius:22px;background:rgba(255,255,255,.84);box-shadow:var(--shadow-soft)}.formal-path-item h3{margin:8px 0 10px;font-size:18px;line-height:1.35}.formal-path-item p{margin:0;color:var(--muted);font-size:12.5px;line-height:1.6}.learning-block-nav{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));grid-gap:10px;gap:10px;margin-bottom:34px}.learning-block-nav-item{position:relative;min-height:150px;padding:18px 16px 48px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.76)}.learning-block-nav-item.is-active{border-color:rgba(42,104,255,.24);background:rgba(244,248,255,.96);box-shadow:0 16px 40px rgba(42,104,255,.08)}.learning-block-nav-heading{display:flex;align-items:baseline;gap:7px;white-space:nowrap}.learning-block-nav-index{color:#8a98b4;font-size:11px;font-weight:850;letter-spacing:.12em}.learning-block-nav-track{color:var(--blue);font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}.learning-block-nav-copy strong{display:block;margin-top:10px;font-size:16px;line-height:1.35}.learning-block-nav-copy span{display:block;margin-top:7px;color:var(--muted);font-size:11px;line-height:1.5}.learning-block-nav-item em{position:absolute;left:16px;bottom:16px;display:inline-flex;align-items:center;margin-top:0;padding:4px 8px;border-radius:999px;background:#f1f4f9;color:#8b97ab;font-size:10px;font-style:normal;font-weight:750;white-space:nowrap}.learning-block-nav-item.is-active em{background:rgba(42,104,255,.09);color:var(--blue)}.foundation-learning-layout{display:grid;grid-template-columns:250px minmax(0,1fr);grid-gap:18px;gap:18px;align-items:start}.learning-block-progress{position:-webkit-sticky;position:sticky;top:92px;padding:24px 20px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.9);box-shadow:var(--shadow-soft);text-align:center}.learning-progress-ring{--learning-progress:0;width:148px;height:148px;display:grid;place-items:center;margin:0 auto 20px;border-radius:50%;background:conic-gradient(var(--blue) calc(var(--learning-progress) * 1%),#e8edf6 0)}.learning-progress-ring-inner{width:112px;height:112px;display:grid;place-content:center;border-radius:50%;background:white;box-shadow:inset 0 0 0 1px rgba(42,104,255,.06)}.learning-progress-ring-inner strong{font-size:30px;line-height:1;letter-spacing:-.04em}.learning-progress-ring-inner span{margin-top:5px;color:var(--muted);font-size:11px}.learning-progress-kicker{color:#8090ad;font-size:10px;font-weight:850;letter-spacing:.12em;text-transform:uppercase}.learning-block-progress-copy h3{margin:8px 0 6px;font-size:19px}.learning-block-progress-copy p{margin:0;color:var(--muted);font-size:12px;line-height:1.5}.learning-progress-stats{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:6px;gap:6px;margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}.learning-progress-stats div{min-width:0}.learning-progress-stats strong{display:block;font-size:17px}.learning-progress-stats span{display:block;margin-top:3px;color:#8b97aa;font-size:9px}.learning-progress-note{margin:16px 0 0;color:#7c899f;font-size:11px;line-height:1.55;text-align:left}.foundation-learning-layout .foundation-catalog{min-width:0}@media (max-width:1020px){.formal-path-strip,.learning-block-nav{grid-template-columns:repeat(2,minmax(0,1fr))}.foundation-learning-layout{grid-template-columns:210px minmax(0,1fr)}}@media (max-width:760px){.foundation-catalog-heading{gap:14px}.foundation-catalog-summary{grid-template-columns:auto 1fr auto 1fr;min-width:0}.foundation-catalog-summary strong{font-size:24px}.foundation-stage{border-radius:20px}.foundation-stage-head{grid-template-columns:16px minmax(0,1fr) auto;gap:10px;padding:18px 16px}.foundation-stage-copy h3{font-size:18px}.foundation-stage-copy p{font-size:12px}.foundation-lesson-row{grid-template-columns:28px minmax(0,1fr);gap:10px;padding:14px 16px}.foundation-lesson-title-row{display:block}.foundation-lesson-meta{margin-top:7px}.foundation-status{grid-column:2;justify-self:start;display:flex;align-items:center;gap:7px;margin-top:2px;text-align:left}.foundation-status span{margin-top:0}.formal-path-strip{grid-template-columns:1fr}.formal-path-item{min-height:0}.learning-block-nav{grid-template-columns:1fr;gap:8px}.learning-block-nav-item{min-height:0;display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:10px;gap:10px;align-items:start;padding:14px 14px 48px}.learning-block-nav-copy span{margin-top:4px}.learning-block-nav-item em{margin-top:0;white-space:nowrap}.foundation-learning-layout{grid-template-columns:1fr}.learning-block-progress{position:static;display:grid;grid-template-columns:112px minmax(0,1fr);grid-gap:16px;gap:16px;align-items:center;padding:18px;text-align:left}.learning-progress-ring{width:104px;height:104px;margin:0}.learning-progress-ring-inner{width:78px;height:78px}.learning-progress-ring-inner strong{font-size:23px}.learning-progress-stats{grid-column:1/-1;margin-top:0}.learning-progress-note{grid-column:1/-1;margin-top:4px}}