*{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#f7f8fa; --ink:#1e2430; --muted:#5b6474;
  --navy:#0a2540; --gold:#bfa14a; --line:#e5e7eb; --card:#ffffff;
}
html,body{background:var(--bg);color:var(--ink);font:16px/1.6 Inter,system-ui,Arial,sans-serif}
a{color:var(--navy);text-decoration:none}
.container{max-width:1100px;margin:0 auto;padding:20px}
.header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:10}
.nav{display:flex;justify-content:space-between;align-items:center}
.nav a{margin:0 12px;padding:14px 0;color:var(--navy);font-weight:600}
.nav a:hover{color:var(--gold)}
.hero{background:#fff;border-bottom:1px solid var(--line);padding:64px 20px;text-align:center}
.hero h1{font-size:42px;margin-bottom:10px;color:var(--navy)}
.hero p{color:var(--muted)}
.hero .tag{color:var(--gold);font-weight:800;margin-top:16px;font-size:18px}
.btn{display:inline-block;padding:12px 20px;border-radius:8px;font-weight:700;margin:10px 8px}
.btn-primary{background:var(--navy);color:#fff}
.btn-secondary{background:var(--gold);color:#111}
.section{padding:40px 20px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px;box-shadow:0 2px 6px rgba(0,0,0,.04)}
.hint{color:var(--muted);font-size:14px}
label{display:block;margin:12px 0 6px;font-weight:600}
input,select,textarea{width:100%;padding:12px;border:1px solid var(--line);border-radius:8px;background:#fff}
textarea{resize:vertical}
footer{margin-top:40px;background:#fff;border-top:1px solid var(--line);text-align:center;padding:20px}
footer p{margin:6px 0;color:var(--muted)}
.filters{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}
.chip{padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--muted);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--navy);color:#fff;border-color:transparent}
.notice{background:#eef2f7;border:1px solid #d7deea;color:#273247;padding:12px;border-radius:8px;margin:10px 0}
@media (max-width:720px){.hero h1{font-size:32px}}