/* Refined minimalist theme (black + gold) */
:root{--fg:#111;--bg:#fff;--muted:#636363;--line:#efefef;--gold:#B68A2A}
*{box-sizing:border-box}html,body{margin:0;padding:0}
body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Inter,Arial,sans-serif;color:var(--fg);background:var(--bg);line-height:1.6}
a{color:inherit;text-decoration:none}
.container{max-width:980px;margin:0 auto;padding:0 20px}
nav{position:sticky;top:0;z-index:10;background:#fff;border-bottom:1px solid var(--line)}
nav .container{display:flex;align-items:center;gap:16px;padding:12px 0}
nav .spacer{flex:1}
.hero{padding:56px 0 40px;border-bottom:1px solid var(--line);text-align:center}
.badge{display:inline-block;font-size:12px;border:1px solid var(--line);border-radius:999px;padding:4px 10px;color:#333}
.hero-logo{max-width:600px;width:100%;height:auto;margin:20px auto;display:block}
.hero .lead{font-size:17px;color:var(--muted);margin:0 auto 12px;max-width:720px}
.btn,button{display:inline-block;border-radius:10px;padding:12px 16px;font-weight:700;cursor:pointer}
.btn-gold{background:var(--gold);color:#111;border:1px solid var(--gold)}
.section{padding:32px 0}
.grid{display:grid;gap:18px}
.card{border:1px solid var(--line);border-radius:14px;padding:18px;background:#fff}
.card h2{margin:0 0 8px 0;font-size:20px;letter-spacing:0.2px}
@media(min-width:880px){.cols-3{grid-template-columns:1fr 1fr 1fr}.cols-2{grid-template-columns:1fr 1fr}}
footer{border-top:1px solid var(--line);padding:24px 0;color:#999;text-align:center}
.small{font-size:14px;color:#999}
label{font-weight:600;margin-top:10px;display:block}
input,select,textarea{width:100%;padding:12px;border:1px solid #ddd;border-radius:10px;font-size:16px}
.form-note{font-size:14px;color:#777}
.notice{border:1px solid var(--line);background:#fafafa;border-radius:12px;padding:12px}
@media(max-width:420px){.hero h1{font-size:28px}}