:root{--ink:#0b0b1e;--ink2:#14143a;--ivory:#fbf7f0;--card:#ffffff;--text:#1c1b2e;--muted:#6a6882;--violet:#7c5cff;--coral:#ff6b6b;--amber:#ffb454;--grad:linear-gradient(120deg,var(--violet),var(--coral) 60%,var(--amber));--radius:24px;--display:"Playfair Display",Georgia,serif;--body:"Inter",system-ui,sans-serif}[data-theme=dark]{--ivory:#0f0f26;--card:#18183d;--text:#f1eeff;--muted:#a9a6c8}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--body);background:var(--ivory);color:var(--text);line-height:1.65;overflow-x:hidden;transition:background .3s,color .3s}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.container{width:min(1140px,92%);margin-inline:auto}h1,h2,h3{font-family:var(--display);line-height:1.12}h2{font-size:clamp(2rem,4.5vw,3.2rem);margin-bottom:14px}.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;font-weight:600;color:var(--violet);margin-bottom:12px}.lead{color:var(--muted);font-size:1.1rem;max-width:620px}section{padding:96px 0;position:relative}.dark{background:var(--ink);color:#f1eeff}.dark .lead{color:#b9b6dc}nav{position:fixed;top:0;left:0;right:0;z-index:50;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#0b0b1e8c;border-bottom:1px solid 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scale(1.12)}}.notes{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.note{position:absolute;bottom:-60px;opacity:0;font-size:2rem;color:#ffffff80;animation:rise linear infinite}@keyframes rise{0%{transform:translateY(0) rotate(0);opacity:0}10%{opacity:.8}90%{opacity:.6}to{transform:translateY(-110vh) rotate(40deg);opacity:0}}.hero-in{position:relative;z-index:2}.hero-badge{display:inline-flex;gap:8px;align-items:center;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);padding:8px 16px;border-radius:999px;font-size:.85rem;margin-bottom:22px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.hero-badge i{width:8px;height:8px;border-radius:50%;background:#4ade80;animation:pulse 1.6s infinite}@keyframes pulse{0%{box-shadow:0 0 #4ade80b3}to{box-shadow:0 0 0 12px #4ade8000}}.piano-wrap{margin-top:56px;position:relative;z-index:2}.piano{--w:clamp(34px,7.6vw,70px);--bw:calc(var(--w)*.6);display:flex;position:relative;height:150px;-webkit-user-select:none;user-select:none;width:calc(var(--w)*8);max-width:100%;margin-inline:auto;justify-content:flex-start}.key{width:var(--w);height:150px;background:linear-gradient(#fff,#e9e6f7);border-radius:0 0 12px 12px;border:1px solid #cfcbe8;cursor:pointer;position:relative;transition:transform .08s,background .15s,box-shadow .15s;box-shadow:0 8px 20px #0000004d}.key.black{position:absolute;top:0;width:var(--bw);height:92px;background:linear-gradient(#2a2a4a,#000);border:0;z-index:3;border-radius:0 0 8px 8px}.key.active,.key:active{transform:translateY(5px);background:var(--grad);box-shadow:0 0 30px 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.card{background:#ffffff0f;border-color:#ffffff1f;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.ico{width:58px;height:58px;border-radius:18px;background:var(--grad);display:grid;place-items:center;font-size:1.6rem;margin-bottom:18px}.card h3{font-size:1.4rem;margin-bottom:8px}.card p{color:var(--muted);font-size:.97rem}.dark .card p{color:#b9b6dc}.tag{display:inline-block;margin-top:14px;font-size:.78rem;padding:4px 12px;border-radius:999px;background:#7c5cff1f;color:var(--violet);font-weight:600}.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.portrait{aspect-ratio:4/5;border-radius:36px;background:var(--grad);position:relative;display:grid;place-items:center;font-size:7rem;box-shadow:0 30px 70px #7c5cff59;transform:rotate(-2deg);overflow:hidden}.portrait:after{content:"Add teacher photo 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26px;color:var(--muted);display:grid;gap:8px;font-size:.95rem}.price.pop{border:2px solid transparent;background:linear-gradient(var(--card),var(--card)) padding-box,var(--grad) border-box;transform:scale(1.04)}.price.pop:before{content:"Most popular";position:absolute;top:-14px;left:50%;transform:translate(-50%);background:var(--grad);color:#fff;font-size:.75rem;padding:5px 14px;border-radius:999px;font-weight:600}.slider{position:relative;max-width:760px;margin:48px auto 0;min-height:220px}.slide{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;transform:translate(30px);transition:.6s;text-align:center}.slide.on{opacity:1;transform:none}.slide q{font-family:var(--display);font-size:clamp(1.2rem,2.6vw,1.7rem);display:block;margin-bottom:20px;quotes:none}.slide small{color:#b9b6dc}.dots{display:flex;justify-content:center;gap:10px;margin-top:250px}.dots button{width:10px;height:10px;border-radius:50%;border:0;background:#ffffff4d;cursor:pointer}.dots button.on{background:var(--amber);width:28px;border-radius:6px}details{background:var(--card);border-radius:18px;padding:20px 26px;margin-bottom:14px;border:1px solid rgba(124,92,255,.14)}summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between}summary:after{content:"+";font-size:1.4rem;color:var(--coral);transition:.3s}details[open] summary:after{transform:rotate(45deg)}details p{margin-top:12px;color:var(--muted)}.cta{background:var(--grad);color:#fff;text-align:center;border-radius:40px;padding:70px 30px}.cta h2{margin-bottom:10px}.cta .btn{background:#fff;color:var(--ink);margin-top:22px}.page-head{background:var(--ink);color:#fff;padding:170px 0 90px;position:relative;overflow:hidden}.page-head h1{font-size:clamp(2.4rem,6vw,4.4rem)}form{display:grid;gap:16px}.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{font-size:.85rem;font-weight:600;display:grid;gap:6px}input,select,textarea{font:inherit;padding:14px 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h4{color:#fff;margin-bottom:12px;font-family:var(--display)}footer a{display:block;margin-bottom:8px;opacity:.8}footer a:hover{opacity:1;color:var(--amber)}.copy{border-top:1px solid rgba(255,255,255,.1);padding-top:20px;font-size:.85rem;text-align:center}.reveal{opacity:0;transform:translateY(40px);transition:opacity .8s ease,transform .8s ease}.reveal.in{opacity:1;transform:none}.cursor-note{position:fixed;pointer-events:none;z-index:99;font-size:1.2rem;animation:fade 1s forwards;color:var(--coral)}@keyframes fade{to{opacity:0;transform:translateY(-40px) rotate(30deg)}}.float-call{position:fixed;right:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;background:var(--grad);display:none;place-items:center;font-size:1.5rem;color:#fff;box-shadow:0 10px 30px #ff6b6b80}@media (max-width:900px){.g3,.g2,.split,.steps,.stats,.f-grid,.row{grid-template-columns:1fr}.stats{grid-template-columns:1fr 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