:root {
  --bg: #050505;
  --bg2: #0a0a0a;
  --bg3: #111111;
  --card: #141414;
  --border: #2a2a2a;
  --muted: #a8a29e;
  --gold: #d4af37;
  --gold2: #f3cf6a;
  --gold-dim: rgba(212, 175, 55, 0.35);
}

body {
  margin: 0;
  background: #050505;
  color: #f5f5f4;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

.top-banner {
  background: #0a0a0a;
  border-bottom: 1px solid var(--gold-dim);
  padding: 12px 16px;
  display: flex;
  justify-content: center;
}
.banner-logo {
  height: 42px;
  width: auto;
  object-fit: contain;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none !important;
}
.nav-link:hover {
  color: var(--gold2);
  border-color: var(--border);
}
.sponsor-nav-link {
  color: var(--gold2);
  border-color: var(--gold-dim);
}
.sponsor-page-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 12px max(16px, calc((100vw - 1100px) / 2));
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
}
.sponsor-page-nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}
.sponsor-page-nav a:last-child {
  border: 1px solid var(--gold);
  border-radius: 999px;
  padding: 8px 14px;
  color: var(--gold2);
}
.sponsor-page-nav a:hover {
  color: var(--gold2);
}

.sponsor-main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 34px 14px 60px;
}
.sponsor-hero {
  padding: clamp(28px, 7vw, 72px) 0;
  max-width: 850px;
}
.sponsor-hero .pill {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--gold2);
  border: 1px solid var(--gold-dim);
  padding: 5px 12px;
  border-radius: 999px;
  text-transform: uppercase;
}
.sponsor-hero h1 {
  margin: 12px 0;
  color: var(--gold2);
  font-size: clamp(2.4rem, 7vw, 5.4rem);
  line-height: 0.96;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}
.sponsor-hero p {
  max-width: 760px;
  color: #d6d0c3;
  font-size: clamp(1rem, 2.1vw, 1.25rem);
}
.sponsor-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}
.sponsor-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--gold2);
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold2), var(--gold));
  color: #080603;
  font-weight: 900;
  text-decoration: none !important;
}
.secondary-cta {
  background: transparent;
  color: var(--gold2);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 22px;
  margin-bottom: 18px;
}
.sectionhead {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.sectionhead h2 {
  margin: 0;
  color: #f5f5f4;
}
.sectionhead .pill {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--gold2);
  border: 1px solid var(--gold-dim);
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
}

.founding-sponsor {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}
.founding-sponsor img {
  width: 150px;
  height: 150px;
  object-fit: cover;
  border: 1px solid var(--gold-dim);
  border-radius: 14px;
}
.founding-sponsor h3 {
  color: var(--gold2);
  font-size: 1.6rem;
  margin: 0 0 6px;
}
.founding-sponsor p {
  color: var(--muted);
  max-width: 700px;
}
.founding-sponsor a {
  color: var(--gold2);
  font-weight: 700;
  text-decoration: none;
}

.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.sponsor-package {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}
.sponsor-package.featured {
  border-color: var(--gold);
  box-shadow: 0 0 28px rgba(212, 175, 55, 0.08);
}
.sponsor-package > span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.16em;
}
.sponsor-package h3 {
  color: var(--gold2);
  margin: 8px 0;
  font-size: 1.25rem;
}
.sponsor-package p,
.sponsor-package li {
  color: var(--muted);
}
.sponsor-package ul {
  padding-left: 18px;
  margin-bottom: 0;
}
.sponsor-package li {
  margin: 7px 0;
}
.sponsor-note {
  color: var(--muted);
  font-size: 12px;
  margin: 16px 2px 0;
}

.grid4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.metric {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  background: var(--bg3);
}
.metric b {
  display: block;
  color: var(--gold2);
  margin-bottom: 4px;
}
.metric span {
  color: var(--muted);
  font-size: 13px;
}

.sponsor-contact {
  text-align: center;
  padding: clamp(26px, 5vw, 50px);
  border-color: var(--gold-dim);
  background: radial-gradient(circle at 50% 0, rgba(212, 175, 55, 0.13), transparent 55%), var(--card);
}
.sponsor-contact h2 {
  color: var(--gold2);
  font-size: clamp(1.7rem, 4vw, 2.7rem);
  margin: 12px 0 6px;
}
.sponsor-contact p {
  color: var(--muted);
  margin: 0 auto 20px;
  max-width: 650px;
}

.site-footer {
  max-width: 1100px;
  margin: 0 auto 40px;
  padding: 20px 14px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}
.site-footer .gold {
  color: var(--gold2);
  font-weight: 800;
}
.site-footer a {
  color: var(--gold2);
  text-decoration: none;
  font-weight: 600;
}

@media (max-width: 760px) {
  .sponsor-grid {
    grid-template-columns: 1fr;
  }
  .grid4 {
    grid-template-columns: 1fr 1fr;
  }
  .founding-sponsor {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 14px;
  }
  .founding-sponsor img {
    width: 88px;
    height: 88px;
  }
  .sponsor-page-nav {
    font-size: 13px;
  }
  .sponsor-hero {
    padding-top: 38px;
  }
}