* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: #0a0a0a; color: #e8e8e8; font-family: system-ui, -apple-system, sans-serif; line-height: 1.5; }
header nav a { color: #ccc; font-weight: 500; }
header nav a:hover { color: #fff; }

.hero { min-height: 520px; display: flex; flex-direction: column; justify-content: center; align-items: center; }
.hero h1 { text-shadow: 0 2px 12px rgba(0,0,0,0.6); }
.hero .btn { font-size: 1.1rem; padding: 0.85rem 1.6rem; }

.card { display: flex; flex-direction: column; }
.card .btn { margin-top: auto; align-self: flex-start; }

header { background: #111; padding: 1rem 1.5rem; position: sticky; top: 0; z-index: 10; border-bottom: 1px solid #222; }
header nav { display: flex; justify-content: space-between; align-items: center; max-width: 1200px; margin: 0 auto; }
.logo { font-weight: 700; font-size: 1.4rem; color: #fff; letter-spacing: -0.5px; }
.logo span { color: #ff4d6d; }

.hero { background: linear-gradient(180deg, #1a0a10 0%, #0a0a0a 100%); padding: 4rem 1.5rem 3rem; text-align: center; }
.hero h1 { font-size: 2.4rem; margin-bottom: 0.75rem; font-weight: 700; }
.hero p { font-size: 1.15rem; max-width: 640px; margin: 0 auto 1.5rem; color: #ccc; }

.container { max-width: 1200px; margin: 0 auto; padding: 2rem 1.5rem; }
h2 { font-size: 1.8rem; margin-bottom: 1rem; }

.sponsor-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.25rem; margin-top: 1.5rem; }
.card { background: #161616; border: 1px solid #2a2a2a; border-radius: 8px; padding: 1.25rem; transition: transform 0.15s, border-color 0.15s; }
.card:hover { transform: translateY(-3px); border-color: #ff4d6d; }
.card h3 { font-size: 1.2rem; margin-bottom: 0.5rem; color: #fff; }
.card p { font-size: 0.95rem; color: #bbb; margin-bottom: 1rem; }
.btn { display: inline-block; background: #ff4d6d; color: #fff; padding: 0.6rem 1.1rem; border-radius: 4px; font-weight: 600; font-size: 0.95rem; }
.btn:hover { background: #e63956; text-decoration: none; }

.section { margin: 3rem 0; }
.note { font-size: 0.9rem; color: #888; margin-top: 2rem; }

footer { border-top: 1px solid #222; padding: 2rem 1.5rem; text-align: center; color: #666; font-size: 0.85rem; margin-top: 3rem; }

#age-gate { position: fixed; inset: 0; background: rgba(0,0,0,0.92); display: flex; align-items: center; justify-content: center; z-index: 1000; }
.age-box { background: #161616; border: 1px solid #333; padding: 2rem; border-radius: 8px; text-align: center; max-width: 380px; }
.age-box h2 { margin-bottom: 0.75rem; }
.age-yes { display: block; margin: 1rem 0 0.5rem; }
.age-no { background: none; border: 1px solid #444; color: #aaa; padding: 0.5rem 1rem; border-radius: 4px; cursor: pointer; }

@media (max-width: 600px) {
  .hero h1 { font-size: 1.8rem; }
  .sponsor-grid { grid-template-columns: 1fr; }
}