:root{--bg:#fbfcfe;--surface:#fff;--ink:#0f172a;--muted:#5b6475;--line:#e3e8f0;--teal:#0d9488;--indigo:#4f46e5;--grad:linear-gradient(135deg,#14b8a6,#4f46e5);--shadow:0 20px 50px -20px rgba(15,23,42,.25)}
@media (prefers-color-scheme:dark){:root{--bg:#0b1020;--surface:#121a2e;--ink:#e8edf7;--muted:#9aa5bd;--line:#223053;--teal:#2dd4bf;--indigo:#818cf8;--shadow:0 20px 50px -20px rgba(0,0,0,.6)}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--teal);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
nav{position:sticky;top:0;z-index:10;backdrop-filter:blur(12px);background:color-mix(in srgb,var(--bg) 80%,transparent);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;align-items:center;gap:24px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:var(--ink)}
.brand img{width:30px;height:30px}
nav .links{margin-left:auto;display:flex;gap:22px;font-size:15px}
nav .links a{color:var(--muted)}nav .links a:hover{color:var(--ink);text-decoration:none}
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 20px;border-radius:12px;font-weight:600;font-size:15px;border:1px solid var(--line);color:var(--ink);background:var(--surface)}
.btn:hover{text-decoration:none;border-color:var(--teal)}
.btn.primary{background:var(--grad);color:#fff;border:0;box-shadow:0 10px 30px -10px rgba(79,70,229,.6)}
.hero{position:relative;overflow:hidden;padding:88px 0 40px;text-align:center}
.hero::before{content:"";position:absolute;inset:-40% -10% auto;height:620px;background:radial-gradient(closest-side,rgba(20,184,166,.22),transparent),radial-gradient(closest-side at 70% 40%,rgba(79,70,229,.2),transparent);z-index:-1}
.pill{display:inline-block;padding:6px 14px;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--muted);background:var(--surface)}
h1{font-size:clamp(38px,6vw,64px);line-height:1.05;letter-spacing:-.03em;margin:22px auto 18px;max-width:880px}
h1 .g{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:640px;margin:0 auto 32px}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.shot{margin:56px auto 0;max-width:1040px;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;background:var(--surface)}
.shot img{display:block;width:100%;height:auto}
section{padding:80px 0}
h2{font-size:clamp(28px,4vw,40px);letter-spacing:-.02em;line-height:1.15;margin:0 0 12px}
.sub{color:var(--muted);max-width:620px;margin:0 0 40px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:24px}
.card h3{margin:12px 0 6px;font-size:18px}.card p{margin:0;color:var(--muted);font-size:15px}
.ico{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:var(--grad);color:#fff;font-size:20px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.split img{width:100%;border-radius:16px;border:1px solid var(--line);box-shadow:var(--shadow)}
.split ul{padding-left:20px;color:var(--muted)}.split li{margin:6px 0}
@media (max-width:820px){.split{grid-template-columns:1fr}nav .links a.hide{display:none}}
.price{max-width:760px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.price .card{padding:32px}.price .amt{font-size:40px;font-weight:700;letter-spacing:-.02em}
.price .card.hl{border:2px solid transparent;background:linear-gradient(var(--surface),var(--surface)) padding-box,var(--grad) border-box}
@media (max-width:640px){.price{grid-template-columns:1fr}}
.center{text-align:center}.center .sub{margin-left:auto;margin-right:auto}
footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:14px}
footer .wrap{display:flex;gap:20px;flex-wrap:wrap;align-items:center}footer .r{margin-left:auto;display:flex;gap:20px}
.doc{max-width:760px;padding:56px 20px 80px;margin:0 auto}.doc h1{font-size:40px;margin:0 0 8px}.doc h2{font-size:22px;margin:36px 0 8px}.doc p,.doc li{color:var(--muted)}
.steps{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.steps figure{margin:0}.steps img{width:100%;height:auto;border-radius:14px;border:1px solid var(--line);box-shadow:var(--shadow)}
.steps figcaption{margin-top:12px;color:var(--muted)}.steps figcaption b{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--grad);color:#fff;font-size:13px;margin-right:6px}
@media (max-width:820px){.steps{grid-template-columns:1fr}}
.hero-vid{margin:52px auto 0;max-width:1040px}
.hero-vid video{display:block;width:100%;height:auto;border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow);background:var(--surface)}
.hero-vid figcaption{margin-top:12px;font-size:13px;color:var(--muted)}
section[hidden]{display:none}
[hidden]{display:none!important}
.price{max-width:980px;grid-template-columns:repeat(3,1fr)}
@media (max-width:820px){.price{grid-template-columns:1fr}}
.bands{max-width:620px;margin:24px auto 0;text-align:left}
.bands summary{cursor:pointer;color:var(--teal);font-weight:600;text-align:center;list-style:none}
.bands summary::-webkit-details-marker{display:none}
.bands table{width:100%;border-collapse:collapse;margin-top:16px;background:var(--surface);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.bands th,.bands td{padding:10px 16px;text-align:left;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}
.bands th{color:var(--muted);font-weight:600;font-size:14px}
.bands p{color:var(--muted);font-size:14px}
img,video{max-width:100%;height:auto}