:root {
  --ink:#17171c;
  --muted:#6d6d78;
  --paper:#fbfafc;
  --card:#ffffff;
  --purple:#7455d9;
  --purple-soft:#eee9ff;
  --line:#e9e6ef;
  --success:#0f8a68;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.6}
a{color:var(--purple);text-decoration:none}
a:hover{text-decoration:underline}
.shell{width:min(920px,calc(100% - 40px));margin:0 auto}
nav{display:flex;align-items:center;justify-content:space-between;padding:28px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.mark{width:34px;height:34px;border-radius:10px;background:var(--purple);color:white;display:grid;place-items:center;font-size:13px;font-weight:900;letter-spacing:-.05em;box-shadow:0 6px 18px rgba(116,85,217,.18)}
.links{display:flex;gap:20px;font-size:14px}
.hero{padding:92px 0 76px;text-align:center}
.kicker{display:inline-flex;gap:8px;align-items:center;background:var(--purple-soft);color:#5d43bb;padding:7px 12px;border-radius:999px;font-weight:700;font-size:13px}
h1{font-size:clamp(42px,8vw,74px);line-height:1.02;letter-spacing:-.055em;margin:24px auto 20px;max-width:760px}
.hero p{font-size:20px;color:var(--muted);max-width:650px;margin:0 auto}
.demo{margin:44px auto 0;max-width:650px;border:1px solid var(--line);background:var(--card);border-radius:22px;padding:24px;text-align:left;box-shadow:0 22px 60px rgba(32,23,55,.07)}
.demo-label{font-size:11px;font-weight:800;letter-spacing:.14em;color:var(--muted);text-transform:uppercase}
.fake-input{border:1px solid #ded9e8;border-radius:12px;padding:14px 16px;margin:10px 0 12px;font-weight:650;background:#fff}
.fake-button{background:var(--ink);color:white;text-align:center;border-radius:12px;padding:13px;font-weight:800}
.section{padding:52px 0;border-top:1px solid var(--line)}
.section h2{font-size:32px;letter-spacing:-.035em;margin:0 0 14px}
.section p,.section li{color:#4f4f5b}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px}
.card strong{display:block;margin-bottom:6px}
.status{font-size:13px;color:var(--success);font-weight:800}
.legal{padding:48px 0 80px;max-width:760px}
.legal h1{font-size:46px;text-align:left;margin:16px 0 8px}
.legal h2{font-size:23px;margin-top:34px;letter-spacing:-.02em}
.legal p,.legal li{color:#444451}
.updated{color:var(--muted);font-size:14px}
.notice{background:var(--purple-soft);border-radius:14px;padding:16px 18px;margin:24px 0;color:#4c3b8d}
footer{border-top:1px solid var(--line);padding:30px 0 50px;color:var(--muted);font-size:13px}
footer .row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media(max-width:700px){.links{gap:12px}.grid{grid-template-columns:1fr}.hero{padding-top:60px}.hero p{font-size:18px}.legal h1{font-size:38px}}