* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  background: #050911;
  color: #f5f7ff;
  line-height: 1.6;
}

a {
  color: #4dabff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0 18px;
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(180deg, #050911 0%, rgba(5, 9, 17, 0.9) 60%, rgba(5, 9, 17, 0) 100%);
  backdrop-filter: blur(10px);
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #ffffff;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.nav a {
  font-size: 0.85rem;
  padding: 6px 11px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #e0ecff;
}

.nav a:hover {
  background: rgba(77, 171, 255, 0.2);
  text-decoration: none;
}

.hero {
  background: radial-gradient(circle at top, #18243b 0, #050911 55%);
  border-radius: 18px;
  padding: 20px 18px 22px;
  margin-bottom: 22px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(9, 194, 246, 0.12);
  color: #7fd4ff;
  margin-bottom: 8px;
}

.hero h1 {
  font-size: 1.7rem;
  margin-bottom: 6px;
}

.hero p {
  font-size: 0.9rem;
  color: #c4d3ff;
  max-width: 640px;
}

.hero-note {
  margin-top: 8px;
  font-size: 0.8rem;
  opacity: 0.85;
}

.section {
  margin-bottom: 26px;
}

.section h2 {
  font-size: 1.3rem;
  margin-bottom: 4px;
}

.section-intro {
  font-size: 0.9rem;
  color: #b5c3e0;
  margin-bottom: 10px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.clip-card {
  background: radial-gradient(circle at top left, #1c2138 0, #090d18 55%);
  border-radius: 16px;
  padding: 12px 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.65);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.clip-card h3 {
  font-size: 0.98rem;
}

.clip-meta {
  font-size: 0.78rem;
  color: #9fb0d7;
}

.clip-desc {
  font-size: 0.85rem;
  color: #ccd6ff;
}

.video-wrap {
  margin: 8px 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.video-wrap iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
}

.ad-slot {
  margin: 10px 0 18px;
}

.ad-placeholder {
  border-radius: 12px;
  border: 1px dashed rgba(255, 255, 255, 0.25);
  padding: 12px;
  font-size: 0.78rem;
  text-align: center;
  color: #96a5c8;
  background: rgba(14, 20, 35, 0.8);
}

.about p {
  font-size: 0.85rem;
  color: #c0cbee;
}

.site-footer {
  margin: 18px 0 10px;
  font-size: 0.75rem;
  color: #7f8cb2;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 10px;
}

@media (max-width: 640px) {
  .site-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .logo {
    font-size: 1.2rem;
  }
  .hero {
    padding: 16px 12px 18px;
  }
  .hero h1 {
    font-size: 1.4rem;
  }
}