/* Minimal responsive UI */
:root{--bg:#fff;--fg:#111827;--muted:#6b7280;--rose:#e11d48;--ring:#e5e7eb;--shadow:0 1px 2px rgba(0,0,0,.05)}
html,body{margin:0;padding:0;font-family:system-ui,Segoe UI,Roboto,Inter,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--rose);text-decoration:none}a:hover{text-decoration:underline}
.container{max-width:1100px;margin:0 auto;padding:0 16px}
.nav{position:sticky;top:0;background:rgba(255,255,255,.85);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--ring);z-index:100}
.nav .inner{display:flex;align-items:center;justify-content:space-between;padding:10px 16px}
.nav .links a{margin:0 6px;padding:8px 10px;border-radius:999px}
.nav .links a:hover{background:#f3f4f6}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--rose);color:#fff;border:none;border-radius:999px;padding:10px 16px;font-weight:600;box-shadow:var(--shadow)}
.btn.outline{background:#fff;color:#111;border:1px solid var(--ring)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;border:1px solid var(--ring);background:#fff;color:#374151;font-size:12px}
.hero{background:linear-gradient(180deg,#fff1f2,#fff7ed,#fff);padding:50px 0 30px}
.hero h1{font-size:28px;line-height:1.2;margin:10px 0}
.grid{display:grid;gap:16px}.cards3{grid-template-columns:repeat(1,minmax(0,1fr))}
@media(min-width:700px){.cards3{grid-template-columns:repeat(3,minmax(0,1fr))}}
.card{background:#fff;border:1px solid var(--ring);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.section{padding:40px 0}.section h2{font-size:24px;margin:0 0 12px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:10px;border-bottom:1px solid var(--ring);text-align:left}
.kv{display:grid;grid-template-columns:160px 1fr;gap:8px}
input,select,textarea{width:100%;padding:10px;border:1px solid var(--ring);border-radius:12px;background:#fff}
.small{font-size:12px;color:var(--muted)}
.footer{border-top:1px solid var(--ring);padding:24px 0;color:var(--muted)}
.countdown{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:12px 0}
.counter{border:1px solid var(--ring);padding:10px;border-radius:12px;text-align:center;background:#fff}
.counter .val{font-weight:700;font-size:20px}
.tabbar{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.tabbar a{padding:8px 12px;border:1px solid var(--ring);border-radius:999px}
.tabbar a.active{background:#fee2e2;border-color:#fecaca}