.landing{background:var(--canvas);color:var(--text);font-family:var(--font)}.landing a{text-decoration:none}.landing [id]{scroll-margin-top:68px}.landing-shell{margin:0 auto;max-width:1240px;padding-inline:clamp(20px,4vw,56px)}.landing-eyebrow{color:var(--text-faint);font-size:11px;font-weight:800;letter-spacing:.18em;margin:0 0 8px;text-transform:uppercase}.landing-h2{color:var(--accent-dark);font-size:clamp(28px,3.4vw,42px);font-weight:800;letter-spacing:-.02em;line-height:1.1;margin:0 0 10px}.landing-lede{color:var(--text-soft);font-size:15px;line-height:1.7;margin:0 0 28px;max-width:60ch}.landing-header{background:var(--accent-dark);border-bottom:1px solid rgba(255,255,255,.14);position:-webkit-sticky;position:sticky;top:0;z-index:30}.landing-header-inner{gap:28px;padding-block:10px}.landing-brand,.landing-header-inner{align-items:center;display:flex}.landing-brand-logo{--logo-width:180px}.landing-nav{align-items:center;display:flex;font-size:13px;font-weight:700;gap:20px;margin-left:auto}.landing-nav a,.landing-signin{color:rgba(255,255,255,.72)}.landing-nav a:hover,.landing-signin:hover{color:#fff}.landing-header-actions{align-items:center;display:flex;gap:10px}.landing-signin{font-size:13px;font-weight:700}.landing-btn-light{align-items:center;background:#fff;border-radius:8px;color:var(--accent-dark);display:inline-flex;font-size:13px;font-weight:800;min-height:34px;padding-inline:14px;transition:transform .15s ease}.landing-btn-light:hover{transform:translateY(-1px)}.landing-hero{background:var(--accent-dark);color:#fff}.landing-hero-inner{align-items:center;display:grid;grid-gap:clamp(28px,5vw,72px);gap:clamp(28px,5vw,72px);grid-template-columns:minmax(0,1.1fr) minmax(300px,420px);padding-block:clamp(48px,6vw,88px) clamp(40px,5vw,64px)}.landing-hero-eyebrow{color:rgba(255,255,255,.5);font-size:11px;font-weight:800;letter-spacing:.18em;margin:0 0 18px;text-transform:uppercase}.landing-hero h1{color:#fff;font-size:clamp(40px,5vw,68px);font-weight:800;letter-spacing:-.025em;line-height:1.03;margin:0 0 22px;max-width:13ch;text-wrap:balance}.landing-hero-copy{color:rgba(255,255,255,.78);font-size:17px;line-height:1.7;margin:0 0 24px;max-width:52ch}.landing-hero-actions{display:flex;flex-wrap:wrap;gap:12px}.landing-btn-hero{align-items:center;background:#fff;border-radius:8px;color:var(--accent-dark);display:inline-flex;font-size:15px;font-weight:800;min-height:50px;padding-inline:24px;transition:transform .15s ease}.landing-btn-hero:hover{transform:translateY(-1px)}.landing-btn-hero-ghost{align-items:center;border:1px solid rgba(255,255,255,.32);border-radius:8px;color:#fff;display:inline-flex;font-size:15px;font-weight:800;min-height:50px;padding-inline:24px;transition:background .15s ease}.landing-btn-hero-ghost:hover{background:rgba(255,255,255,.1)}.landing-hero-note{color:rgba(255,255,255,.5);font-size:12px;margin:14px 0 0}.landing-hero-media{padding:0 10px 40px;position:relative}.landing-hero-frame{align-items:center;background:linear-gradient(150deg,rgba(255,255,255,.16),rgba(255,255,255,.04));border:1px solid rgba(255,255,255,.18);border-radius:16px;display:flex;height:clamp(300px,26vw,380px);justify-content:center;overflow:hidden;padding:24px;position:relative;text-align:center}.landing-hero-image{object-fit:cover;object-position:center}.landing-stat-card{background:#fff;border-radius:14px;bottom:0;box-shadow:var(--shadow);display:flex;gap:16px;left:-16px;padding:14px 18px;position:absolute}.landing-stat-card div:first-child{border-right:1px solid var(--border-soft);padding-right:16px}.landing-stat-card strong{color:var(--accent-dark);display:block;font-size:22px;font-weight:800;line-height:1.1}.landing-stat-card small{color:var(--text-soft);font-size:12px}.landing-pill-card{align-items:center;background:#fff;border-radius:12px;box-shadow:var(--shadow);display:flex;gap:10px;padding:10px 14px;position:absolute;right:-14px;top:20px}.landing-pill-card span:first-child{align-items:center;background:rgba(25,155,131,.12);border-radius:999px;color:var(--success);display:inline-flex;height:28px;justify-content:center;width:28px}.landing-pill-card span:last-child{color:var(--text);font-size:12px;font-weight:700}.landing-section{padding-block:clamp(48px,5vw,72px)}.landing-subject-grid{display:grid;grid-gap:14px;gap:14px;grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}.landing-subject{align-items:center;background:var(--surface);border:1px solid var(--border-soft);border-radius:12px;color:var(--text);display:flex;gap:14px;padding:18px;transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease}.landing-subject:hover{border-color:rgba(var(--accent-rgb),.3);box-shadow:var(--shadow-tight);transform:translateY(-1px)}.landing-subject-icon{align-items:center;border-radius:12px;display:inline-flex;flex:none;height:44px;justify-content:center;width:44px}.landing-subject-label{font-size:15px;font-weight:800;line-height:1.3}.landing-subject-more{background:var(--accent-soft);border:1px dashed rgba(var(--accent-rgb),.4);color:var(--accent)}.landing-subject-more:hover{border-color:var(--accent)}.landing-subject-more .landing-subject-icon{background:rgba(var(--accent-rgb),.12);color:var(--accent)}.landing-subject-more strong{display:block;font-size:15px;font-weight:800}.landing-subject-more small{color:var(--text-soft);font-size:12px}.landing-subject-footnote{color:var(--text-soft);font-size:14px;margin:20px 0 0}.landing-subject-footnote a{color:var(--accent);font-weight:800}.landing-subject-footnote a:hover{color:var(--accent-strong)}.landing-band{background:var(--surface)}.landing-band,.landing-band-soft{border-block:1px solid var(--border-soft)}.landing-band-soft{background:var(--surface-soft)}.landing-steps{border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.landing-step{border-right:1px solid var(--border-soft);padding:26px}.landing-step:first-child{padding-left:0}.landing-step:last-child{border-right:0}.landing-step-num{color:rgba(var(--accent-rgb),.28);display:block;font-size:44px;font-weight:800;letter-spacing:-.03em;line-height:1}.landing-step h3{color:var(--text);font-size:18px;font-weight:800;margin:16px 0 8px}.landing-step p{color:var(--text-soft);font-size:14px;line-height:1.7;margin:0}.landing-section-head{align-items:flex-end;display:flex;flex-wrap:wrap;gap:16px;margin-bottom:28px}.landing-section-head .landing-lede{margin-bottom:0}.landing-head-link{color:var(--accent);font-size:13px;font-weight:800;margin-left:auto}.landing-head-link:hover{color:var(--accent-strong)}.landing-card-grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.landing-teacher{background:var(--surface);border:1px solid var(--border-soft);border-radius:14px;display:grid;grid-gap:14px;gap:14px;padding:20px;transition:border-color .15s ease,transform .15s ease,box-shadow .15s ease}.landing-teacher:hover{border-color:rgba(var(--accent-rgb),.3);box-shadow:var(--shadow-tight);transform:translateY(-1px)}.landing-teacher-head{align-items:center;display:flex;gap:12px}.landing-avatar{background:var(--accent-soft);border-radius:999px;color:rgba(var(--accent-rgb),.45);flex:none;height:48px;overflow:hidden;width:48px}.landing-avatar svg{display:block;fill:currentColor;height:100%;width:100%}.landing-teacher-name{align-items:center;color:var(--text);display:flex;gap:6px;font-size:16px;font-weight:800}.landing-teacher-levels,.landing-teacher-meta{color:var(--text-soft);font-size:13px}.landing-teacher-levels{line-height:1.6;margin:0}.landing-teacher-foot{align-items:center;border-top:1px solid var(--border-soft);display:flex;gap:12px;justify-content:space-between;padding-top:12px}.landing-rating{align-items:center;color:var(--text);display:inline-flex;font-size:13px;font-weight:700;gap:6px}.landing-rating span{color:var(--text-soft);font-weight:500}.landing-teacher-link{color:var(--accent);font-size:13px;font-weight:800}.landing-teacher-link:hover{color:var(--accent-strong)}.landing-question{background:var(--surface);border:1px solid var(--border-soft);border-radius:14px;display:grid;grid-gap:10px;gap:10px;padding:18px;transition:border-color .15s ease}.landing-question:hover{border-color:rgba(var(--accent-rgb),.3)}.landing-question-top{align-items:center;color:var(--text-soft);display:flex;font-size:12px;gap:10px}.landing-question-top a{color:var(--accent);font-weight:800}.landing-question h3{color:var(--text);font-size:17px;font-weight:800;line-height:1.3;margin:0}.landing-question p{color:var(--text-soft);font-size:14px;line-height:1.65;margin:0}.landing-question-stats{border-top:1px solid var(--border-soft);color:var(--text-soft);display:flex;flex-wrap:wrap;font-size:12px;gap:14px;padding-top:10px}.landing-question-stats strong{color:var(--text);font-weight:800}.landing-forum-cta{align-items:center;display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.landing-forum-cta span:last-child{color:var(--text-soft);font-size:13px}.landing-quotes{border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.landing-quote{border-right:1px solid var(--border-soft);margin:0;padding:26px}.landing-quote:first-child{padding-left:0}.landing-quote:last-child{border-right:0}.landing-quote blockquote{color:var(--text);font-size:17px;font-weight:650;line-height:1.6;margin:0 0 16px;text-wrap:pretty}.landing-quote figcaption{color:var(--text-soft);font-size:13px}.landing-quote figcaption strong{color:var(--text);display:block;font-weight:800}.landing-teach{background:var(--accent-dark);color:#fff}.landing-teach-inner{align-items:center;display:grid;grid-gap:clamp(24px,4vw,56px);gap:clamp(24px,4vw,56px);grid-template-columns:minmax(0,1fr) minmax(260px,340px);padding-block:clamp(44px,5vw,68px)}.landing-teach-badge{align-items:center;background:var(--amber);border-radius:999px;color:var(--accent-dark);display:inline-flex;font-size:11px;font-weight:800;gap:8px;letter-spacing:.14em;margin-bottom:16px;min-height:28px;padding-inline:12px;text-transform:uppercase}.landing-teach h2{color:#fff;font-size:clamp(28px,3.4vw,42px);font-weight:800;letter-spacing:-.02em;line-height:1.1;margin:0 0 14px;max-width:20ch}.landing-teach p{color:rgba(255,255,255,.78);font-size:15px;line-height:1.7;margin:0 0 24px;max-width:58ch}.landing-teach-stats{border-top:1px solid rgba(255,255,255,.18);display:grid;margin:0}.landing-teach-stats>div{border-bottom:1px solid rgba(255,255,255,.14);padding:14px 0}.landing-teach-stats dt{font-size:20px;font-weight:800}.landing-teach-stats dd{color:rgba(255,255,255,.62);font-size:13px;margin:2px 0 0}.landing-faq-inner{align-items:start;display:grid;grid-gap:clamp(24px,4vw,56px);gap:clamp(24px,4vw,56px);grid-template-columns:minmax(0,240px) minmax(0,1fr)}.landing-faq-inner h2{color:var(--accent-dark);font-size:26px;font-weight:800;letter-spacing:-.02em;line-height:1.12;margin:0}.landing-faq-list{border-top:1px solid var(--border)}.landing-faq-item{border-bottom:1px solid var(--border-soft);padding:16px 0}.landing-faq-item summary{color:var(--text);cursor:pointer;font-size:16px;font-weight:800;list-style:none}.landing-faq-item summary::-webkit-details-marker{display:none}.landing-faq-item p{color:var(--text-soft);font-size:14px;line-height:1.7;margin:10px 0 0;max-width:70ch}.landing-footer{background:var(--surface);border-top:1px solid var(--border-soft)}.landing-footer-inner{align-items:start;display:grid;grid-gap:32px;gap:32px;grid-template-columns:minmax(220px,1fr) repeat(3,minmax(140px,auto));padding-block:36px}.landing-footer-logo{--logo-width:200px}.landing-footer-brand p{color:var(--text-soft);font-size:13px;line-height:1.6;margin:10px 0 0;max-width:28ch}.landing-footer-col{display:grid;font-size:13px;grid-gap:8px;gap:8px}.landing-footer-col strong{color:var(--text-faint);font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.landing-footer-col a,.landing-footer-col span{color:var(--text-soft)}.landing-footer-col a:hover{color:var(--accent)}.landing-footer-bottom{border-top:1px solid var(--border-soft)}.landing-footer-bottom div{align-items:center;color:var(--text-faint);display:flex;flex-wrap:wrap;font-size:12px;gap:12px;padding-block:16px}.landing-footer-bottom span:last-child{margin-left:auto}@media (max-width:900px){.landing-faq-inner,.landing-hero-inner,.landing-teach-inner{grid-template-columns:minmax(0,1fr)}.landing-hero-media{padding-bottom:56px}.landing-nav{display:none}.landing-header-inner{gap:12px}.landing-brand-logo{--logo-width:150px}.landing-btn-light,.landing-signin{white-space:nowrap}.landing-btn-light{font-size:12px;padding-inline:12px}.landing-quote,.landing-step{border-right:0;border-bottom:1px solid var(--border-soft);padding-left:0}.landing-footer-inner{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}}