/* SponsorOS — Dark editorial theme */

:root {
  --bg: #0f0f1a;
  --bg-card: #161625;
  --bg-card-hover: #1e1e30;
  --fg: #f0ede8;
  --fg-muted: #8b8a9a;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.12);
  --border: rgba(240, 237, 232, 0.08);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Hero */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(245,158,11,0.06) 0%, transparent 60%),
    var(--bg);
}

.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 820px;
  margin: 0 auto;
  padding: 120px 48px 100px;
}

.hero-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(245,158,11,0.2);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 28px;
}

.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill {
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-muted);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 100px;
  letter-spacing: 0.01em;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 80% at 50% 50%, black 20%, transparent 80%);
}

/* Features */
.features {
  background: var(--bg);
  padding: 0 0 120px;
}

.features-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
}

.section-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 48px;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 40px 40px 44px;
  transition: background 0.2s ease;
}

.feature-card:hover {
  background: var(--bg-card-hover);
}

.feature-icon {
  margin-bottom: 20px;
  opacity: 0.9;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.feature-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* Market */
.market {
  background: #0b0b14;
  padding: 120px 0;
  border-top: 1px solid var(--border);
}

.market-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.market-text h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.market-text p {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.market-stats {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.stat {}

.stat-number {
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 10px;
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.5;
  max-width: 260px;
}

/* Closing */
.closing {
  background: var(--bg);
  padding: 140px 0;
  border-top: 1px solid var(--border);
}

.closing-inner {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 48px;
  text-align: center;
}

.closing-rule {
  width: 48px;
  height: 2px;
  background: var(--accent);
  margin: 0 auto 48px;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.closing p {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto 16px;
}

.closing-sub {
  font-size: 14px !important;
  color: #5a5968 !important;
  margin-top: 8px !important;
}

/* Footer */
.footer {
  background: #0b0b14;
  border-top: 1px solid var(--border);
  padding: 48px 0;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 48px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.01em;
}

.footer-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  flex: 1;
}

.footer-copy {
  font-size: 12px;
  color: #4a4958;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-inner { padding: 80px 24px 72px; }
  .features-inner { padding: 0 24px; }
  .market-inner { grid-template-columns: 1fr; gap: 64px; padding: 0 24px; }
  .closing-inner { padding: 0 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 8px; }
  .feature-grid { grid-template-columns: 1fr; }
  .stat-number { font-size: 44px; }
}