:root{color-scheme:dark;--bg: #05060e;--bg-2: #0a0f22;--bg-3: #070b1a;--surface: rgba(255, 255, 255, .045);--surface-solid: #0e142e;--surface-2: rgba(255, 255, 255, .065);--surface-3: rgba(255, 255, 255, .09);--glass: rgba(12, 17, 38, .62);--glass-strong: rgba(9, 12, 28, .85);--border: rgba(168, 184, 255, .13);--border-strong: rgba(168, 184, 255, .32);--text: #eef1ff;--text-2: #d4d9f2;--muted: #97a0c0;--indigo: #6366f1;--indigo-2: #818cf8;--violet: #8b5cf6;--cyan: #22d3ee;--mint: #34d399;--amber: #fbbf24;--danger: #f87171;--font-display: "Space Grotesk Variable", system-ui, -apple-system, "Segoe UI", sans-serif;--font-body: "Inter Variable", system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--font-mono: ui-monospace, SFMono-Regular, Consolas, "Cascadia Mono", "Segoe UI Mono", monospace;--font: var(--font-body);--r-sm: 10px;--r-md: 14px;--r-lg: 18px;--r-xl: 24px;--radius: 16px;--s1: 4px;--s2: 8px;--s3: 12px;--s4: 16px;--s5: 24px;--s6: 32px;--shadow-sm: 0 4px 18px rgba(2, 4, 14, .45);--shadow-md: 0 16px 44px rgba(2, 4, 14, .55);--shadow: 0 22px 64px rgba(2, 4, 14, .6);--shadow-lg: 0 32px 90px rgba(2, 4, 14, .7);--glow-indigo: 0 8px 28px rgba(99, 102, 241, .38);--glow-cyan: 0 8px 28px rgba(34, 211, 238, .3);--grad-brand: linear-gradient(135deg, #6d5cff 0%, #6366f1 45%, #22c3ee 100%);--grad-headline: linear-gradient(115deg, #a5b4fc 0%, #7dd3fc 45%, #c4b5fd 100%);--nav-h: 60px;--ease-out: cubic-bezier(.22, 1, .36, 1)}*{box-sizing:border-box}::selection{background:#6366f173;color:#fff}html{scroll-behavior:smooth}html,body{overflow-x:clip}body{margin:0;font-family:var(--font-body);font-feature-settings:"cv11","ss01","cv05";color:var(--text);line-height:1.62;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;background:var(--bg);background-image:radial-gradient(1100px 620px at 12% -8%,rgba(99,102,241,.22),transparent 62%),radial-gradient(900px 560px at 92% -4%,rgba(34,211,238,.13),transparent 58%),radial-gradient(1000px 700px at 50% 118%,rgba(139,92,246,.14),transparent 60%);background-attachment:scroll}:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:10px}.container{max-width:1160px;margin:0 auto;padding:0 24px}button{font-family:inherit}h1,h2,h3,h4{line-height:1.14;margin:0;letter-spacing:-.022em;font-family:var(--font-display);font-weight:660}p{margin:0}.glass{background:var(--glass);border:1px solid var(--border);box-shadow:inset 0 1px #ffffff12,var(--shadow-sm)}.grad-text{background:var(--grad-headline);-webkit-background-clip:text;background-clip:text;color:transparent}::-webkit-scrollbar-thumb{background:#94a3b847;border-radius:999px;border:2px solid var(--bg)}::-webkit-scrollbar-thumb:hover{background:#94a3b873}.btn{position:relative;border:none;cursor:pointer;border-radius:12px;padding:11px 20px;font-size:.95rem;font-weight:600;letter-spacing:.005em;isolation:isolate;transition:transform .16s var(--ease-out),box-shadow .16s ease,background .16s ease,border-color .16s ease}.btn:active{transform:translateY(1px) scale(.99)}.btn-primary{background:var(--grad-brand);background-size:160% 160%;color:#fff;box-shadow:var(--glow-indigo),inset 0 1px #ffffff40}.btn-primary:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);transform:translate(-120%);transition:transform .65s ease;pointer-events:none}.btn-primary:hover{box-shadow:0 10px 34px #6366f180,inset 0 1px #ffffff4d;transform:translateY(-1px)}.btn-primary:hover:after{transform:translate(120%)}.btn-ghost{background:var(--glass);color:var(--text-2);border:1px solid var(--border-strong)}.btn-ghost:hover{color:var(--text);border-color:#a8b8ff80;background:var(--surface-2);transform:translateY(-1px)}.btn-lg{padding:14px 26px;font-size:1.02rem;border-radius:14px}.btn-block{width:100%}.navbar{position:sticky;top:0;z-index:60;padding:12px 24px 0;background:linear-gradient(180deg,#05060ed9,#05060e00)}.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:var(--nav-h);max-width:1160px;margin:0 auto;padding:0 14px 0 20px;border-radius:18px;border:1px solid var(--border-strong);background:var(--glass-strong);box-shadow:inset 0 1px #ffffff14,var(--shadow-sm)}.brand{display:inline-flex;align-items:center;gap:10px;background:none;border:none;color:var(--text);font-family:var(--font-display);font-size:1.3rem;font-weight:700;letter-spacing:-.02em;cursor:pointer;padding:0}.brand-mark{width:30px;height:30px;flex:none;filter:drop-shadow(0 0 10px rgba(99,102,241,.45))}.brand-text span{color:var(--cyan)}.brand-text{font-weight:700}.nav-links{display:flex;gap:26px}.nav-links a{position:relative;color:var(--muted);text-decoration:none;font-size:.92rem;font-weight:500;padding:4px 0;transition:color .15s ease}.nav-links a:after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:100%;border-radius:2px;background:linear-gradient(90deg,var(--cyan),var(--indigo-2));transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease-out)}.nav-links a:hover{color:var(--text)}.nav-cta{padding:10px 20px;border-radius:12px}.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:4px;width:42px;height:42px;background:transparent;border:1px solid var(--border-strong);border-radius:11px;cursor:pointer;padding:0 9px}.nav-toggle span{height:2px;border-radius:2px;background:var(--text);transition:transform .18s ease,opacity .18s ease}.nav-toggle.active span:nth-child(1){transform:translateY(6px) rotate(45deg)}.nav-toggle.active span:nth-child(2){opacity:0}.nav-toggle.active span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}.nav-mobile{display:none;flex-direction:column;gap:4px;margin:10px auto 0;max-width:1160px;padding:10px 18px 14px;border-radius:18px;border:1px solid var(--border-strong);background:var(--glass-strong)}.nav-mobile a{color:var(--muted);text-decoration:none;font-size:1.02rem;font-weight:600;padding:13px 4px;border-bottom:1px solid rgba(168,184,255,.1)}.nav-mobile a:hover{color:var(--text)}.nav-mobile.open{display:flex}.hero{position:relative;overflow:hidden;padding:84px 0 88px}.hero-bg{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.hero-bg:before,.hero-bg:after{content:"";position:absolute;border-radius:50%}.hero-bg:before{width:480px;height:480px;background:radial-gradient(circle,rgba(99,102,241,.4) 0%,transparent 68%);top:-180px;left:4%;animation:orb-a 22s ease-in-out infinite alternate}.hero-bg:after{width:420px;height:420px;background:radial-gradient(circle,rgba(34,211,238,.26) 0%,transparent 68%);bottom:-200px;right:0%;animation:orb-b 28s ease-in-out infinite alternate}@keyframes orb-a{to{transform:translate(70px,46px) scale(1.14)}}@keyframes orb-b{to{transform:translate(-80px,-34px) scale(1.1)}}.hero-inner{position:relative;max-width:1160px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:64px}.hero-copy{min-width:0}.hero-demo{position:relative;padding:14px;border-radius:26px;background:linear-gradient(160deg,#ffffff17,#ffffff05 40%,#6366f112);border:1px solid var(--border-strong);box-shadow:inset 0 1px #ffffff1f,0 40px 90px -30px #02040ed9,0 0 60px -20px #6366f159;overflow:hidden}.hero-demo:before{content:"";position:absolute;top:-140%;right:-140%;bottom:-140%;left:-140%;pointer-events:none;background:conic-gradient(from 0deg,transparent 0 62%,rgba(34,211,238,.22) 78%,rgba(139,92,246,.25) 84%,transparent 92% 100%)}.hero-demo-tag{position:relative;display:flex;align-items:center;gap:8px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);padding:2px 6px 10px}.hero-demo-live{width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px #34d39940}.hero-demo-live:after{content:"";position:absolute;top:-3px;right:-3px;bottom:-3px;left:-3px;border-radius:50%;border:2px solid rgba(52,211,153,.6);animation:live-ping 2.4s ease-out infinite}@keyframes live-ping{0%{transform:scale(.7);opacity:.9}70%,to{transform:scale(2.1);opacity:0}}.hero-demo-window{position:relative;border-radius:16px;overflow:hidden;min-height:320px;border:1px solid var(--border);background:#0a0f22}.hero-demo-canvas{display:block;width:100%}.hero-demo-controls{position:relative;display:flex;gap:8px;padding:10px 4px 2px}.hero-demo-controls .icon-btn{width:34px;height:34px;background:var(--surface);border:1px solid var(--border-strong);border-radius:9px;color:var(--text);font-size:.85rem;cursor:pointer;display:grid;place-items:center;transition:background .15s ease,border-color .15s ease}.hero-demo-controls .icon-btn:hover{background:var(--surface-2);border-color:#6366f199}.pill{display:inline-block;padding:5px 12px;border-radius:999px;border:1px solid rgba(139,92,246,.45);background:#8b5cf621;color:#d8ccfe;font-family:var(--font-display);font-size:.8rem;font-weight:600;letter-spacing:.01em}.pill-ok{border-color:#34d39980;background:#34d39921;color:var(--mint)}.hero h1{font-size:clamp(2.6rem,6.2vw,4.1rem);margin:24px 0 18px;font-weight:720;letter-spacing:-.03em}.hero h1 em{font-style:normal;background:var(--grad-headline);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-sub{color:var(--muted);font-size:1.14rem;max-width:580px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:34px 0 46px}.hero-stats{display:flex;flex-wrap:wrap;row-gap:14px;column-gap:10px}.hero-stats div{display:flex;flex-direction:column;gap:3px;padding:12px 26px 12px 24px;border-radius:16px;background:var(--glass);border:1px solid var(--border);box-shadow:inset 0 1px #ffffff0f}.hero-stats strong{font-family:var(--font-display);font-size:1.8rem;font-variant-numeric:tabular-nums;letter-spacing:-.02em;background:var(--grad-headline);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-stats span{color:var(--muted);font-size:.84rem;font-weight:500}@media (max-width: 900px){.hero-inner{grid-template-columns:1fr;gap:30px}.hero-demo-window{min-height:240px}.navbar{padding:10px 12px 0}}.section{padding:64px 0;position:relative}.section-head{margin-bottom:30px}.section-head h2{font-size:2rem;margin-bottom:10px}.section-head h2 em,.section-head h2 .grad-text{font-style:normal}.section-head p{color:var(--muted);font-size:1.02rem;max-width:640px}.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.72rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);margin-bottom:12px}.eyebrow:before{content:"";width:24px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--indigo),var(--cyan))}#trust,#instructors,#courses{scroll-margin-top:84px}.trust-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}.signal-card{position:relative;background:var(--glass);border:1px solid var(--border);border-radius:var(--r-lg);padding:24px;box-shadow:inset 0 1px #ffffff0f,var(--shadow-sm);overflow:hidden;transition:transform .2s var(--ease-out),border-color .2s ease,box-shadow .2s ease}.signal-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(140% 90% at 100% 0%,rgba(99,102,241,.16),transparent 55%);opacity:0;transition:opacity .3s ease;pointer-events:none}.signal-card:hover{transform:translateY(-4px);border-color:#6366f18c;box-shadow:0 20px 44px -18px #6366f173,var(--shadow-md)}.signal-card:hover:before{opacity:1}.signal-icon{width:44px;height:44px;border-radius:13px;display:grid;place-items:center;background:linear-gradient(135deg,#6366f142,#22d3ee29);border:1px solid rgba(34,211,238,.28);color:var(--cyan);margin-bottom:16px;box-shadow:0 0 22px -6px #6366f180}.signal-card h4{font-size:1.02rem;margin-bottom:6px}.signal-card p{color:var(--muted);font-size:.9rem}.instructors-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.instructor-card{display:flex;gap:16px;align-items:center;background:var(--glass);border:1px solid var(--border);border-radius:var(--r-lg);padding:18px;box-shadow:inset 0 1px #ffffff0f;transition:transform .2s var(--ease-out),border-color .2s ease}.instructor-card:hover{transform:translateY(-3px);border-color:#22d3ee73}.avatar{width:52px;height:52px;flex:none;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--indigo),var(--cyan));color:#fff;font-weight:700;box-shadow:0 0 0 3px #6366f133,0 8px 18px -6px #6366f180}.instructor-card h4{font-size:1rem}.instructor-card p{color:var(--muted);font-size:.86rem}.verified{display:inline-flex;align-items:center;gap:5px;color:var(--mint);font-size:.8rem;font-weight:600}.courses-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:22px}.course-card{position:relative;display:flex;flex-direction:column;background:var(--glass);border:1px solid var(--border);border-radius:var(--r-xl);overflow:hidden;box-shadow:inset 0 1px #ffffff0f,var(--shadow-sm);transition:transform .25s var(--ease-out),border-color .25s ease,box-shadow .25s ease}.course-card:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--course) 60%,transparent);box-shadow:0 26px 60px -22px color-mix(in srgb,var(--course) 45%,transparent),var(--shadow-md)}.course-art{position:relative;display:flex;align-items:center;gap:12px;padding:26px 26px 22px;background:radial-gradient(130% 200% at 100% 0%,color-mix(in srgb,var(--course) 34%,transparent),transparent 55%),linear-gradient(180deg,color-mix(in srgb,var(--course) 18%,transparent),transparent 74%),var(--bg-3);border-bottom:1px solid var(--border);color:var(--course);overflow:hidden}.course-art:after{content:"";position:absolute;right:-26px;top:-34px;width:150px;height:150px;border-radius:50%;border:1px dashed color-mix(in srgb,var(--course) 45%,transparent);box-shadow:0 0 50px -18px color-mix(in srgb,var(--course) 55%,transparent)}.course-art-icon{display:grid;place-items:center;filter:drop-shadow(0 0 14px color-mix(in srgb,var(--course) 55%,transparent))}.course-art-label{font-family:var(--font-display);font-weight:700;font-size:.95rem;letter-spacing:.07em;text-transform:uppercase;color:var(--text-2)}.course-art-badge{position:absolute;top:14px;right:16px}.course-subject{color:var(--course);font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em}.course-body{display:flex;flex-direction:column;gap:14px;padding:22px 26px 24px;flex:1}.course-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.course-top h3{font-size:1.28rem}.course-tagline{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--text-2)}.course-meta{display:flex;gap:8px;flex-wrap:wrap}.course-meta span{padding:5px 11px;background:#ffffff0d;border:1px solid var(--border);border-radius:999px;font-size:.78rem;color:var(--muted)}.course-progress{display:flex;align-items:center;gap:10px;margin-top:2px}.course-progress-bar{flex:1;height:6px;border-radius:999px;background:#ffffff14;overflow:hidden}.course-progress-fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--course),color-mix(in srgb,var(--course) 45%,#ffffff));transition:width .3s ease}.course-progress>span{font-size:.78rem;font-weight:700;color:var(--muted);font-variant-numeric:tabular-nums}.course-actions .btn-link:after{content:"→";margin-left:7px;display:inline-block;transition:transform .2s var(--ease-out)}.course-card:hover .course-actions .btn-link:after{transform:translate(3px)}.course-foot{border-top:1px solid var(--border);padding-top:12px}.ring{position:relative;flex:none}.ring-label{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;font-size:.8rem;font-weight:700;color:var(--text)}.course-lessons,.course-unit{display:flex;flex-direction:column;gap:4px}.course-unit-label{font-size:.66rem;font-weight:800;text-transform:uppercase;letter-spacing:.09em;color:var(--muted);padding:8px 12px 2px}.lesson-row{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:10px;background:#ffffff08;font-size:.9rem}.lesson-row.done{background:#34d39914}.lesson-check{color:var(--muted);font-size:1rem}.lesson-row.done .lesson-check{color:var(--mint)}.lesson-name{flex:1}.lesson-time{color:var(--muted);font-size:.8rem}.footer{border-top:1px solid var(--border);padding:48px 0 calc(28px + env(safe-area-inset-bottom));color:var(--muted);font-size:.9rem;background:linear-gradient(180deg,transparent,rgba(10,15,36,.65));position:relative}.footer:after{content:"";position:absolute;top:-1px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(99,102,241,.6),rgba(34,211,238,.5),transparent)}.footer:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(700px 300px at 50% 0%,rgba(99,102,241,.1),transparent 70%)}.footer-grid{display:grid;grid-template-columns:1.6fr .7fr .7fr;gap:32px;position:relative}.footer-brand{display:grid;gap:12px;align-content:start}.footer-brand .brand{font-size:1.15rem}.footer-tagline{max-width:300px;font-size:.88rem;line-height:1.6}.footer-col{display:flex;flex-direction:column;gap:10px;align-items:flex-start}.footer-col h4{font-family:var(--font-display);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--text);margin:4px 0 2px}.footer-link{background:none;border:none;color:var(--muted);cursor:pointer;padding:2px 0;font-size:.9rem;transition:color .15s ease}.footer-link:hover{color:var(--text)}.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid var(--border);font-size:.82rem;position:relative}@media (max-width: 720px){.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1 / -1}}@media (max-width: 900px){.nav-links{display:none}.nav-toggle,.nav-mobile{display:flex}.nav-mobile:not(.open){display:none}}@media (max-width: 640px){input,textarea,select,.field input,.py-editor textarea{font-size:16px}}@media (pointer: coarse){.py-tab,.chip,.speed-chip,.icon-btn,.player-lesson,.player-back,.modal-close{min-height:40px}.icon-btn{width:40px;height:40px}.player-lesson{padding:12px}}.btn-link{background:none;border:none;color:var(--cyan);cursor:pointer;font-size:.9rem;font-weight:600;padding:6px 0}.btn-link:hover{text-decoration:underline}.btn:disabled{opacity:.45;cursor:not-allowed}.course-badges{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px;align-items:center}.price-badge{background:#22d3ee24;border:1px solid rgba(34,211,238,.4);color:var(--cyan);padding:3px 9px;border-radius:999px;font-size:.74rem;font-weight:700}.badge-new{background:linear-gradient(135deg,#6366f1,#a855f7);color:#fff;padding:3px 9px;border-radius:999px;font-size:.72rem;font-weight:800;letter-spacing:.04em}.lock-badge{display:inline-flex;align-items:center;gap:4px;color:var(--muted);border:1px solid var(--border);padding:3px 9px;border-radius:999px;font-size:.74rem;font-weight:600}.owned-badge{color:var(--mint);border:1px solid rgba(52,211,153,.4);background:#34d3991a;padding:3px 9px;border-radius:999px;font-size:.74rem;font-weight:700}.course-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:4px}.course-actions .btn-link{align-self:center}.free-tag{color:var(--mint);font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.05em}.lock-tag{display:inline-flex;align-items:center;gap:4px;color:var(--muted);font-size:.74rem;font-weight:600}.lesson-check{display:inline-flex;align-items:center}.curriculum-num svg,.player-num svg,.lesson-check svg{flex:none}.footer-legal{display:inline-flex;align-items:center;gap:10px}.footer-sep{color:var(--border)}@media (max-width: 640px){input,textarea,select,.field input,.py-editor textarea,.checkout-form input,.auth-form input{font-size:16px}}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:1ms!important;animation-iteration-count:1!important;transition-duration:1ms!important}}#how,#trust .section,#instructors,#courses .section,.footer{content-visibility:auto;contain-intrinsic-size:auto 640px}#courses .section{contain-intrinsic-size:auto 1400px}:root{--font-serif: Georgia, "Palatino Linotype", "Times New Roman", serif;--fs-hero: clamp(2.3rem, 5.4vw, 4rem);--fs-h2: clamp(1.6rem, 3vw, 2.3rem);--fs-lead: clamp(1.02rem, 1.3vw, 1.16rem);--dur-fast: .16s;--dur: .26s;--dur-slow: .52s;--dur-slower: .9s;--ease-spring: cubic-bezier(.34, 1.56, .64, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--z-nav: 60;--z-modal: 100;--z-progress: 70;--aura-1: rgba(99, 102, 241, .5);--aura-2: rgba(34, 211, 238, .34);--aura-3: rgba(139, 92, 246, .45);--aura-4: rgba(52, 211, 153, .24)}.aura{position:fixed;top:0;right:0;bottom:0;left:0;z-index:-1;pointer-events:none;overflow:hidden}.aura:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(34% 26% at 22% 24%,var(--aura-1),transparent 62%),radial-gradient(28% 24% at 78% 16%,var(--aura-2),transparent 60%),radial-gradient(38% 32% at 62% 74%,var(--aura-3),transparent 62%),radial-gradient(24% 20% at 12% 82%,var(--aura-4),transparent 60%)}.scroll-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:var(--z-progress);pointer-events:none;transform-origin:0 50%;transform:scaleX(var(--p, 0));background:linear-gradient(90deg,#6d5cff,#6366f1,#22d3ee,#8b5cf6);box-shadow:0 0 14px #6366f1b3}.hero h1 em{font-family:var(--font-serif);font-style:italic;font-weight:400;letter-spacing:-.01em;padding-right:.06em;background:var(--grad-headline);-webkit-background-clip:text;background-clip:text;color:transparent;position:relative;white-space:nowrap}.hero h1 em:after{content:"";position:absolute;left:2%;right:2%;bottom:-.14em;height:3px;border-radius:99px;background:var(--grad-brand);opacity:.85;transform:scaleX(0);transform-origin:left;animation:em-underline .7s var(--ease-out) forwards}@keyframes em-underline{to{transform:scaleX(1)}}.section-head h2:before{content:"";display:block;width:38px;height:4px;border-radius:99px;margin-bottom:16px;background:var(--grad-brand);box-shadow:0 0 12px #6366f1a6}.rev{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out)}.rev.in{opacity:1;transform:none}.rev-grid>*{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}.rev-grid>*:nth-child(1){transition-delay:.04s}.rev-grid>*:nth-child(2){transition-delay:.1s}.rev-grid>*:nth-child(3){transition-delay:.16s}.rev-grid>*:nth-child(4){transition-delay:.22s}.rev-grid>*:nth-child(5){transition-delay:.28s}.rev-grid>*:nth-child(6){transition-delay:.34s}.rev-grid>*:nth-child(7){transition-delay:.4s}.rev-grid>*:nth-child(8){transition-delay:.46s}.rev-grid.in>*{opacity:1;transform:none}.courses-grid>*,.trust-grid>*,.instructors-grid>*,.pricing-grid>*{animation:none!important}.btn{transition:transform var(--dur-fast) var(--ease-spring),box-shadow var(--dur) var(--ease-out),background var(--dur) var(--ease-out),border-color var(--dur) var(--ease-out),color var(--dur) var(--ease-out)}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0) scale(.97)}.btn-primary{background:var(--grad-brand);position:relative;overflow:hidden}.btn-primary:after{content:"";position:absolute;top:0;bottom:0;left:-70%;width:45%;transform:skew(-22deg);pointer-events:none;background:linear-gradient(90deg,transparent,rgba(255,255,255,.32),transparent);transition:left .55s var(--ease-out)}.btn-primary:hover{box-shadow:var(--glow-indigo),0 0 0 4px #6366f129}.btn-primary:hover:after{left:125%}.btn-ghost:hover{border-color:#22d3ee80;box-shadow:0 10px 30px -12px #22d3ee59,inset 0 1px #ffffff14}.hero h1{font-size:var(--fs-hero);line-height:1.06}.hero-sub{font-size:var(--fs-lead);max-width:600px}.hero:after{content:"";position:absolute;top:-130px;left:50%;width:min(780px,92vw);height:320px;transform:translate(-50%);pointer-events:none;background:radial-gradient(50% 50% at 50% 50%,rgba(99,102,241,.24),rgba(34,211,238,.08) 55%,transparent 75%);z-index:0}.pill{border:1px solid var(--border);background:linear-gradient(180deg,#ffffff1a,#ffffff0a);box-shadow:inset 0 1px #ffffff14,0 4px 20px -6px #6366f159}.hero-stats{gap:12px}.hero-stats div{border:1px solid var(--border);border-radius:16px;padding:12px 20px;background:linear-gradient(180deg,#ffffff1a,#ffffff0a);box-shadow:inset 0 1px #ffffff12;transition:transform var(--dur) var(--ease-out),border-color var(--dur)}.hero-stats div:hover{transform:translateY(-3px);border-color:#22d3ee73}.hero-stats strong{font-size:2rem;background:var(--grad-headline);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-demo{position:relative;border-radius:22px}.hero-demo-window{border:1px solid rgba(168,184,255,.2);border-radius:18px;overflow:hidden;background:linear-gradient(180deg,#0c1226,#070b1a);box-shadow:0 40px 90px -30px #02040ee6,0 0 0 1px #ffffff0a inset,0 0 60px -18px #6366f173}.hero-demo-titlebar{display:flex;align-items:center;gap:7px;padding:10px 14px;border-bottom:1px solid rgba(168,184,255,.12);background:#ffffff08}.win-dot{width:11px;height:11px;border-radius:50%}.dot-r{background:#f87171}.dot-y{background:#fbbf24}.dot-g{background:#34d399}.win-title{margin-left:8px;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.04em;color:var(--muted)}.hero-demo:before{border-radius:22px;background:linear-gradient(135deg,#6366f18c,#22d3ee59,#8b5cf680);opacity:.9;transform:translate(6%,10%) scale(.98);z-index:-1}.steps-band{padding:64px 0 8px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step-card{position:relative;border-radius:var(--r-lg);padding:28px 26px;background:var(--glass);border:1px solid var(--border);box-shadow:inset 0 1px #ffffff12,var(--shadow-sm);transition:transform var(--dur) var(--ease-out),border-color var(--dur),box-shadow var(--dur)}.step-card:hover{transform:translateY(-5px);border-color:#6366f180;box-shadow:0 24px 50px -18px #6366f166,inset 0 1px #ffffff17}.step-num{font-family:var(--font-serif);font-style:italic;font-size:3.2rem;line-height:1;font-weight:400;background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;opacity:.9;display:block;margin-bottom:16px}.step-card h3{font-size:1.12rem;margin-bottom:8px}.step-card p{color:var(--muted);font-size:.9rem}@media (max-width: 780px){.steps{grid-template-columns:1fr}}.course-card{border-radius:var(--r-lg);overflow:hidden;transition:transform var(--dur) var(--ease-out),border-color var(--dur),box-shadow var(--dur)}.course-card:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--course) 45%,var(--border));box-shadow:0 30px 70px -22px color-mix(in srgb,var(--course) 45%,transparent),var(--shadow-md),inset 0 1px #ffffff1a}.course-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;border-radius:inherit;opacity:0;transition:opacity .45s var(--ease-out);background:radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%),color-mix(in srgb,var(--course) 22%,transparent),transparent 65%)}.course-card:hover:before{opacity:1}.course-art{position:relative;overflow:hidden}.course-art:after{background:radial-gradient(120% 90% at 50% 130%,color-mix(in srgb,var(--course) 45%,transparent),transparent 60%),radial-gradient(70% 60% at 85% 0%,rgba(255,255,255,.1),transparent 55%)}.course-art:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(115deg,transparent 38%,rgba(255,255,255,.1) 50%,transparent 62%);transform:translate(-110%);transition:transform .8s var(--ease-out);pointer-events:none}.course-card:hover .course-art:before{transform:translate(110%)}.course-card:hover .course-art-icon{transform:scale(1.1) rotate(-3deg)}.course-art-icon{transition:transform var(--dur-slow) var(--ease-spring)}.course-progress-fill{background:linear-gradient(90deg,var(--course),color-mix(in srgb,var(--course) 40%,var(--cyan)));transition:width .9s var(--ease-out)}.badge-new{position:relative;overflow:hidden}.badge-new:after{content:"";position:absolute;top:0;bottom:0;left:-70%;width:40%;transform:skew(-22deg);background:linear-gradient(90deg,transparent,rgba(255,255,255,.42),transparent)}.trust-grid,.instructors-grid{gap:18px}.signal-card:hover{border-color:#6366f18c;box-shadow:0 26px 54px -20px #6366f180,var(--shadow-md),inset 0 1px #ffffff1a}.signal-icon{transition:transform var(--dur-fast) var(--ease-spring),box-shadow var(--dur)}.signal-card:hover .signal-icon{transform:scale(1.12) rotate(-4deg);box-shadow:0 0 22px #6366f173}.avatar{position:relative;box-shadow:0 0 0 3px #ffffff14,0 10px 26px -8px #02040eb3;transition:transform var(--dur-fast) var(--ease-spring)}.instructor-card:hover .avatar{transform:scale(1.08) rotate(4deg);box-shadow:0 0 0 3px #22d3ee59,0 14px 30px -8px #22d3ee66}.navbar{transition:background var(--dur) var(--ease-out),border-color var(--dur),box-shadow var(--dur)}.navbar.is-scrolled{background:#050712f0;border-bottom:1px solid var(--border);box-shadow:0 18px 44px -18px #02040e99}.nav-links a{position:relative;transition:color var(--dur)}.nav-links a:after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:99px;background:var(--grad-brand);transform:scaleX(0);transform-origin:left;transition:transform var(--dur) var(--ease-out)}.nav-links a:hover:after{transform:scaleX(1)}.brand-mark{transition:transform var(--dur-slow) var(--ease-spring),box-shadow var(--dur)}.brand:hover .brand-mark{transform:rotate(-8deg) scale(1.06);filter:drop-shadow(0 0 10px rgba(99,102,241,.6))}.footer{position:relative;border-top:1px solid var(--border);background:linear-gradient(180deg,#080b18d9,#05060eeb)}.footer:before{background:linear-gradient(90deg,var(--indigo) 0%,var(--cyan) 33%,var(--violet) 66%,var(--indigo) 100%);opacity:.5}.footer-newsletter{display:flex;gap:10px;margin-top:18px;max-width:340px}.footer-newsletter input{flex:1;min-width:0;padding:10px 14px;border-radius:12px;border:1px solid var(--border);background:#ffffff0d;color:var(--text);font:inherit;font-size:.88rem;transition:border-color var(--dur),box-shadow var(--dur)}.footer-newsletter input::placeholder{color:var(--muted)}.footer-newsletter input:focus{outline:none;border-color:#22d3ee99;box-shadow:0 0 0 4px #22d3ee21}.footer-note{font-size:.8rem;color:var(--mint);margin-top:10px;display:flex;align-items:center;gap:7px;font-weight:600}.footer-socials{display:flex;gap:10px;margin-top:20px}.footer-socials a{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;border:1px solid var(--border);background:linear-gradient(180deg,#ffffff0f,#ffffff05);color:var(--text-2);transition:transform var(--dur-fast) var(--ease-spring),color var(--dur),border-color var(--dur),box-shadow var(--dur)}.footer-socials a:hover{transform:translateY(-3px) scale(1.06);color:var(--cyan);border-color:#22d3ee80;box-shadow:0 10px 24px -10px #22d3ee80}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#94a3b838;border-radius:99px;border:2px solid transparent;background-clip:content-box}::-webkit-scrollbar-thumb:hover{background-color:#94a3b873}@media (prefers-reduced-motion: reduce){.aura:before,.hero-bg:before,.hero-bg:after,.hero:after,.btn-primary,.badge-new:after,.marquee-track,.footer:before{animation:none!important}.hero h1 em:after,.rev,.rev-grid>*{transform:none;opacity:1}.hero h1 em:after{display:none}.tilt{transform:none!important;transition:none}.sk:after{animation:none}.done-note{animation:none}}