:root{--fg:#111;--mute:#6b7280;--line:#eceef1;--acc:#FF4A1F;--bg:#fff;--bg2:#f6f7f9}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Plus Jakarta Sans",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--fg);background:var(--bg);line-height:1.6}
a{color:var(--acc);text-decoration:none}
.wrap{max-width:820px;margin:0 auto;padding:0 20px}
header.nav{position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:10}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;color:var(--fg)}
.logo .mark{width:28px;height:28px;border-radius:8px;background:var(--acc);display:grid;place-items:center;color:#fff;font-weight:900}
.nav nav a{color:var(--mute);font-weight:600;font-size:14px;margin-left:18px}
.nav nav a:hover{color:var(--fg)}
.hero{padding:72px 0 40px;text-align:center}
.hero h1{font-size:44px;line-height:1.1;margin:0 0 16px;letter-spacing:-.02em}
.hero p{font-size:18px;color:var(--mute);max-width:560px;margin:0 auto 28px}
.btn{display:inline-block;background:var(--acc);color:#fff;font-weight:800;padding:14px 26px;border-radius:12px;font-size:16px}
.btn.ghost{background:var(--bg2);color:var(--fg)}
.badge{display:inline-flex;gap:8px;align-items:center;background:var(--bg2);border-radius:999px;padding:7px 14px;font-size:13px;font-weight:700;color:var(--mute);margin-bottom:22px}
.feats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:24px 0 64px}
.card{border:1px solid var(--line);border-radius:16px;padding:22px}
.card h3{margin:0 0 6px;font-size:16px}
.card p{margin:0;color:var(--mute);font-size:14px}
main.legal{padding:40px 0 80px}
main.legal h1{font-size:32px;letter-spacing:-.02em;margin:0 0 6px}
main.legal .upd{color:var(--mute);font-size:14px;margin-bottom:28px}
main.legal h2{font-size:19px;margin:30px 0 8px}
main.legal p,main.legal li{color:#333;font-size:15px}
main.legal ul{padding-left:20px}
.callout{background:var(--bg2);border-radius:14px;padding:18px 20px;margin:18px 0}
footer{border-top:1px solid var(--line);padding:30px 0;color:var(--mute);font-size:13px}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
footer a{color:var(--mute);margin-right:16px;font-weight:600}
@media(max-width:640px){.hero h1{font-size:34px}.feats{grid-template-columns:1fr}}