:root{--bg:#fbf9ff;--surface:#fff;--ink:#1e1b2e;--muted:#6d6b7e;--line:#ece8f7;--primary:#7c3aed;--primary-dark:#5b21b6;--primary-soft:#ede9fe;--secondary:#d946ef;--accent:#f59e0b;--grad:linear-gradient(120deg, #6d28d9 0%, #9333ea 45%, #d946ef 100%);--grad-soft:linear-gradient(120deg, #f3e8ff 0%, #fae8ff 100%);--radius:18px;--radius-sm:12px;--shadow:0 10px 30px -12px #6d28d940;--shadow-lg:0 24px 60px -20px #6d28d959;--font-head:"Sora", system-ui, sans-serif;--font-body:"Inter", system-ui, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;line-height:1.6}h1,h2,h3,h4{font-family:var(--font-head);letter-spacing:-.02em;line-height:1.2}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 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18px;font-size:clamp(2.3rem,5.4vw,3.7rem);font-weight:800}.hero-text{color:var(--muted);max-width:520px;margin-bottom:28px;font-size:1.08rem}.hero-cta{flex-wrap:wrap;gap:12px;display:flex}.hero-stats{gap:34px;margin-top:42px;display:flex}.logo{flex-shrink:0;align-items:center;text-decoration:none;display:flex}.logo-image{object-fit:contain;object-position:left center;width:190px;height:52px;display:block}@media (width<=920px){.hero-grid{grid-template-columns:1fr}.hero-visual{order:-1;max-width:480px;margin-inline:auto}.hero-mini{margin-top:18px;position:static}.hero-mini.m1,.hero-mini.m2{inset:auto}.hero-mini.m1{left:0}.hero-mini.m2{right:0}}@media (width<=768px){.container{width:min(100% - 24px,1120px)}.section{padding:68px 0}.section-tight{padding:38px 0}.logo-image{width:150px;height:46px}.hero{padding:72px 0 80px}.hero-cta{flex-direction:column;align-items:stretch}.hero-cta 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p{color:var(--muted);font-size:.92rem}.course-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:26px;display:grid}.course-card{flex-direction:column;transition:transform .2s,box-shadow .2s;display:flex}.course-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-6px)}.course-banner{align-items:flex-end;height:150px;padding:18px;display:flex;position:relative}.course-banner .chip{color:var(--ink);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffffe6}.course-body{flex-direction:column;flex:1;gap:10px;padding:20px;display:flex}.course-body h3{font-size:1.15rem}.course-meta{color:var(--muted);align-items:center;gap:14px;font-size:.83rem;display:flex}.course-meta span{align-items:center;gap:5px;display:inline-flex}.course-footer{border-top:1px dashed var(--line);justify-content:space-between;align-items:center;margin-top:auto;padding-top:12px;display:flex}.price{font-family:var(--font-head);font-size:1.15rem;font-weight:800}.price 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p{color:var(--ink);font-size:.95rem;font-style:italic}.testi-user{align-items:center;gap:12px;display:flex}.avatar{color:#fff;border-radius:50%;place-items:center;width:42px;height:42px;font-size:.95rem;font-weight:700;display:grid}.testi-user b{font-size:.92rem;display:block}.testi-user span{color:var(--muted);font-size:.8rem}.cta-band{background:var(--grad);text-align:center;color:#fff;border-radius:26px;padding:56px 40px;position:relative;overflow:hidden}.cta-band h2{margin-bottom:12px;font-size:clamp(1.6rem,3vw,2.2rem)}.cta-band p{opacity:.92;max-width:520px;margin:0 auto 26px}.session-row{border:1px solid var(--line);border-radius:var(--radius-sm);align-items:center;gap:16px;padding:14px 16px;transition:border-color .15s,background 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small{color:var(--muted);font-size:.9rem;font-weight:500}.plan-feats{flex-direction:column;gap:10px;font-size:.92rem;list-style:none;display:flex}.plan-feats li{align-items:flex-start;gap:8px;display:flex}.plan-feats .feat-muted{opacity:.45}.quiz-option{border:1.5px solid var(--line);border-radius:var(--radius-sm);cursor:pointer;text-align:left;align-items:center;gap:12px;width:100%;padding:14px 16px;font-size:.95rem;font-weight:500;transition:all 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h4{color:#fff;margin-bottom:16px;font-size:1rem}.footer-links{flex-direction:column;gap:10px;font-size:.9rem;display:flex}.footer-links a:hover{color:#fff}.social-row{gap:12px;display:flex}.social-btn{color:#fff;border-radius:13px;place-items:center;width:44px;height:44px;transition:transform .15s,box-shadow .15s;display:grid}.social-btn:hover{transform:translateY(-3px)}.footer-bottom{border-top:1px solid #ffffff1a;flex-wrap:wrap;justify-content:space-between;gap:12px;padding:20px 0;font-size:.75rem;display:flex}@media (width<=820px){.footer-top{grid-template-columns:1fr;gap:28px}}.avatar-name{background:var(--grad);color:#fff;text-transform:uppercase;border-radius:50%;place-items:center;width:40px;height:40px;font-size:.9rem;font-weight:700;display:grid}.auth-box{max-width:420px;margin:40px auto;padding:34px}.divider{background:var(--line);height:1px;margin:18px 0}.flex{gap:12px;display:flex}.flex-between{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:36px}.empty-state{text-align:center;color:var(--muted);padding:60px 20px}.guarded{-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}.guarded img{pointer-events:none}