:root {
  --bg-primary: #0a0f1d;
  --bg-secondary: #111a2e;
  --bg-card: #162238;
  --border-color: #233554;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent-gold: #f59e0b;
  --accent-blue: #38bdf8;
  --accent-green: #10b981;
  --accent-red: #ef4444;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
}

.top-announcement {
  background: linear-gradient(90deg, #1e3a8a 0%, #0f766e 100%);
  color: #ffffff;
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.top-announcement a {
  color: #fef08a;
  text-decoration: underline;
  margin-left: 8px;
}

header {
  background: rgba(17, 26, 46, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border-color);
  padding: 16px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-logo {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 22px;
  color: #111a2e;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.3);
}

.brand-text h1 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #fff;
}

.brand-text span {
  font-size: 11px;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  display: block;
}

nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s;
}

nav a:hover, nav a.active {
  color: #fff;
}

.partner-badge {
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid var(--accent-blue);
  color: var(--accent-blue);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.hero {
  padding: 50px 0 30px;
  text-align: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--accent-green);
  color: #34d399;
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 24px;
}

.hero h2 {
  font-size: 46px;
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #cbd5e1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 780px;
  margin: 0 auto 36px;
}

.metrics-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 24px 30px;
  margin-bottom: 50px;
}

.metric-item {
  text-align: center;
  border-right: 1px solid var(--border-color);
}

.metric-item:last-child {
  border-right: none;
}

.metric-val {
  font-size: 32px;
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 4px;
}

.metric-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 28px;
}

.section-header h3 {
  font-size: 26px;
  font-weight: 800;
  color: #fff;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  margin-bottom: 60px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  overflow: hidden;
  transition: transform 0.2s, border-color 0.2s;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-blue);
}

.card-image-box {
  background: #0d1526;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  border-bottom: 1px solid var(--border-color);
  padding: 20px;
}

.slab-visual {
  width: 170px;
  height: 230px;
  background: linear-gradient(145deg, #1e293b, #0f172a);
  border: 3px solid #cbd5e1;
  border-radius: 10px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.slab-header {
  background: #ef4444;
  color: #fff;
  padding: 6px 8px;
  font-size: 9px;
  font-weight: 900;
  text-align: center;
  border-bottom: 2px solid #b91c1c;
  line-height: 1.2;
}

.slab-content {
  flex: 1;
  background: radial-gradient(circle, #334155 0%, #0f172a 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10px;
  text-align: center;
}

.card-art-mock {
  font-size: 38px;
  margin-bottom: 6px;
}

.card-title-mock {
  font-size: 11px;
  font-weight: 800;
  color: #fef08a;
}

.card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-tag {
  color: var(--accent-blue);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.card-title {
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}

.card-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex: 1;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: 14px;
}

.card-price {
  font-size: 22px;
  font-weight: 900;
  color: var(--accent-green);
}

.vault-specs {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 34px;
  margin-bottom: 60px;
}

.specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 24px;
}

.spec-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 20px;
}

.spec-icon {
  font-size: 24px;
  margin-bottom: 10px;
  color: var(--accent-gold);
}

.spec-title {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.spec-desc {
  font-size: 13px;
  color: var(--text-muted);
}

footer {
  background: #070c17;
  border-top: 1px solid var(--border-color);
  padding: 40px 20px;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 30px;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
}