:root{
  --bg:#f6f7f9; --card:#fff; --text:#111; --muted:#555; --line:#e6e8ee; --brand:#111;
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.header{background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 0}
.logo{font-weight:900;font-size:20px;text-decoration:none}
.nav{display:flex;gap:14px;align-items:center}
.nav a{text-decoration:none;color:#333}
.btn{background:var(--brand);color:#fff;padding:10px 12px;border-radius:12px;font-weight:700;text-decoration:none;display:inline-flex;align-items:center}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.grid{display:grid;gap:12px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.h1{font-size:42px;line-height:1.1;margin:0}
.h2{font-size:22px;margin:0 0 14px}
.muted{color:var(--muted)}
.kicker{color:#666;font-size:13px}
.badge{display:inline-flex;gap:6px;align-items:center;border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 10px;font-size:13px;color:#333}
.input{padding:14px;border:1px solid var(--line);border-radius:12px;font-size:16px;outline:none}
.btn-solid{padding:14px 18px;border:0;border-radius:12px;background:var(--brand);color:#fff;font-weight:800;cursor:pointer}
.footer{border-top:1px solid var(--line);background:#fff;margin-top:40px}
.footer-inner{padding:22px 0;color:#666;font-size:14px}
.small{font-size:14px}
.hr{height:1px;background:var(--line);margin:14px 0}