:root{--fg:#0d0d0d;--mut:#6e6e80;--line:#e5e5e5;--bg:#fff;--card:#f7f7f8}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased}
body{font-family:-apple-system,BlinkMacSystemFont,"Inter","Helvetica Neue",Arial,sans-serif;color:var(--fg);background:var(--bg);line-height:1.5}
a{color:inherit;text-decoration:none}
header{position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);z-index:5}
.nav{max-width:1200px;margin:0 auto;padding:18px 32px;display:flex;justify-content:space-between;align-items:center}
.logo{font-weight:600;letter-spacing:-.01em}
.nav nav a{margin-left:28px;color:var(--mut);font-size:15px}
.nav nav a:hover,.nav nav a.on{color:var(--fg)}
main{max-width:1200px;margin:0 auto;padding:0 32px}
.hero{padding:140px 0 90px}
.hero h1{font-size:clamp(44px,7vw,88px);font-weight:400;letter-spacing:-.035em;line-height:1.02;max-width:900px}
.hero p{margin-top:28px;font-size:21px;color:var(--mut);max-width:640px}
.pill{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:6px 14px;font-size:13px;color:var(--mut);margin-bottom:28px}
.btn{display:inline-block;margin-top:36px;background:var(--fg);color:#fff;padding:12px 22px;border-radius:999px;font-size:15px}
.btn.ghost{background:none;color:var(--fg);border:1px solid var(--line);margin-left:10px}
h2{font-size:32px;font-weight:400;letter-spacing:-.02em;margin:0 0 32px}
section{padding:70px 0;border-top:1px solid var(--line)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:20px}
.card{background:var(--card);border-radius:20px;padding:32px;min-height:260px;display:flex;flex-direction:column;justify-content:space-between;transition:transform .2s}
.card:hover{transform:translateY(-3px)}
.card small{color:var(--mut);font-size:13px;text-transform:uppercase;letter-spacing:.06em}
.card h3{font-size:24px;font-weight:500;letter-spacing:-.015em;margin:14px 0 10px}
.card p{color:var(--mut);font-size:16px}
.tag{margin-top:24px;font-size:13px;color:var(--mut)}
.two{display:grid;grid-template-columns:1fr 2fr;gap:60px}
.two p{font-size:19px;color:#333;margin-bottom:20px;max-width:680px}
.list li{list-style:none;padding:16px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;font-size:17px}
.list li span{color:var(--mut)}
footer{border-top:1px solid var(--line);margin-top:60px;padding:40px 32px;color:var(--mut);font-size:14px;max-width:1200px;margin-left:auto;margin-right:auto;display:flex;justify-content:space-between}
@media(max-width:760px){.two{grid-template-columns:1fr;gap:20px}.nav nav a{margin-left:16px}.hero{padding:80px 0 50px}}