@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=Work+Sans:wght@400;500&display=swap');

:root {
  --graphite: #16171a;
  --graphite-light: #212226;
  --silver-1: #eef0f2;
  --silver-2: #b9bdc4;
  --silver-3: #7c8087;
  --gold: #c9a227;
  --gold-soft: #e4c766;
  --radius: 6px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--graphite);
  color: var(--silver-1);
  font-family: 'Work Sans', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }

/* Header */
.site-header {
  padding: 28px clamp(20px, 5vw, 64px);
  border-bottom: 1px solid rgba(185, 189, 196, 0.15);
}

.wordmark {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  font-size: 22px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--silver-1);
  text-decoration: none;
}

.wordmark-accent { color: var(--gold); }

/* Hero */
.hero { padding: clamp(24px, 5vw, 48px) clamp(20px, 5vw, 64px) 0; }

.hero-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.hero-item {
  margin: 0;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--graphite-light);
  border: 1px solid rgba(185, 189, 196, 0.12);
}

.hero-item img { transition: transform 0.5s ease; }
.hero-item:hover img { transform: scale(1.05); }

/* Ranking section */
.ranking {
  padding: clamp(48px, 8vw, 96px) clamp(20px, 5vw, 64px);
  text-align: center;
}

.ranking-title {
  font-family: 'Oswald', sans-serif;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: clamp(28px, 4vw, 44px);
  margin: 0 0 40px;
  background: linear-gradient(180deg, var(--silver-1) 0%, var(--silver-2) 60%, var(--silver-3) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.ranking-title .accent {
  background: linear-gradient(180deg, var(--gold-soft), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 720px;
  margin: 0 auto;
}

.feature-item {
  margin: 0;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid rgba(201, 162, 39, 0.35);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

/* Videos */
.videos {
  padding: 0 clamp(20px, 5vw, 64px) clamp(48px, 8vw, 96px);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
}

.video-item {
  width: 100%;
  aspect-ratio: 9 / 16;
  border-radius: var(--radius);
  border: 1px solid rgba(185, 189, 196, 0.15);
  background: #000;
}

@media (max-width: 720px) {
  .video-grid { grid-template-columns: 1fr; max-width: 360px; }
}

/* Footer */
.site-footer {
  padding: 40px clamp(20px, 5vw, 64px) 56px;
  border-top: 1px solid rgba(185, 189, 196, 0.15);
  text-align: center;
  color: var(--silver-3);
  font-size: 14px;
}

.site-title-footer {
  font-family: 'Oswald', sans-serif;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--silver-2);
  margin: 0 0 8px;
}

/* Responsive */
@media (max-width: 720px) {
  .hero-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: 1fr; max-width: 320px; }
}