:root {
  color-scheme: light;
  --primary: #ea4c89;
  --text: #111218;
  --muted: #737380;
  --line: #e8e8ec;
  --surface: #fff;
  --soft: #f7f7f9;
  --footer: #f3f3f5;
  --shadow: 0 10px 35px rgba(25, 24, 35, .08);
}

[data-theme="dark"] {
  color-scheme: dark;
  --text: #f5f5f7;
  --muted: #aaaab4;
  --line: #303039;
  --surface: #111116;
  --soft: #1a1a20;
  --footer: #18181e;
  --shadow: 0 12px 40px rgba(0, 0, 0, .35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--surface); font-family: Pretendard, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
.site-wrap { min-height: 100vh; display: flex; flex-direction: column; }
.site-header { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--surface) 94%, transparent); border-bottom: 1px solid var(--line); backdrop-filter: blur(16px); }
.header-inner { max-width: 1450px; min-height: 72px; margin: 0 auto; padding: 0 20px; display: flex; align-items: center; gap: 24px; }
.brand { font-size: 28px; line-height: 1; font-weight: 900; letter-spacing: -2px; }
.brand span { color: var(--primary); }
.desktop-nav { margin-left: auto; display: flex; align-self: stretch; }
.desktop-nav a { display: grid; place-items: center; padding: 0 18px; font-size: 16px; font-weight: 650; border-bottom: 2px solid transparent; }
.desktop-nav a:hover { color: var(--primary); border-color: var(--primary); }
.header-actions { display: flex; gap: 6px; }
.icon-button { width: 42px; height: 42px; border: 0; border-radius: 50%; background: transparent; cursor: pointer; font-size: 23px; }
.icon-button:hover { color: var(--primary); background: var(--soft); }
.mobile-nav { display: none; overflow-x: auto; padding: 0 12px 8px; scrollbar-width: none; }
.mobile-nav::-webkit-scrollbar { display: none; }
.mobile-nav a { flex: 0 0 auto; padding: 9px 15px; font-weight: 650; white-space: nowrap; }
.main-content { width: min(1450px, 100%); margin: 0 auto; padding: 34px 20px 64px; flex: 1; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.eyebrow { margin: 0 0 5px; color: var(--primary); font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.section-heading h1 { margin: 0; font-size: 23px; letter-spacing: -.04em; }
.ready-badge { padding: 8px 12px; color: var(--primary); background: color-mix(in srgb, var(--primary) 10%, var(--surface)); border: 1px solid color-mix(in srgb, var(--primary) 28%, var(--line)); border-radius: 999px; font-size: 13px; font-weight: 750; }
.video-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 25px 12px; }
.video-card { min-width: 0; transition: transform .25s ease; }
.video-card:hover { transform: translateY(-5px); }
.thumbnail { position: relative; display: block; overflow: hidden; aspect-ratio: 16 / 9; border-radius: 12px; background: var(--soft); box-shadow: var(--shadow); }
.thumb-pattern { position: absolute; inset: 0; transition: transform .35s ease; }
.video-card:hover .thumb-pattern { transform: scale(1.04); }
.pattern-1 { background: radial-gradient(circle at 70% 25%, #ffb5cf 0 8%, transparent 9%), linear-gradient(135deg, #ff6ba2, #5b3df5); }
.pattern-2 { background: radial-gradient(circle at 30% 70%, #ffe0a8 0 10%, transparent 11%), linear-gradient(135deg, #fd9b44, #ea4c89); }
.pattern-3 { background: radial-gradient(circle at 70% 65%, #b9fff3 0 10%, transparent 11%), linear-gradient(135deg, #16bffd, #cb3066); }
.pattern-4 { background: radial-gradient(circle at 35% 30%, #f6e9ff 0 8%, transparent 9%), linear-gradient(135deg, #654ea3, #eaafc8); }
.pattern-5 { background: radial-gradient(circle at 70% 30%, #fff5c3 0 9%, transparent 10%), linear-gradient(135deg, #11998e, #38ef7d); }
.play-mark { position: absolute; inset: 50% auto auto 50%; width: 48px; height: 48px; display: grid; place-items: center; transform: translate(-50%, -50%); padding-left: 3px; color: #fff; background: rgba(15, 15, 20, .48); border: 1px solid rgba(255, 255, 255, .38); border-radius: 50%; backdrop-filter: blur(6px); }
.category-badge, .duration { position: absolute; z-index: 2; padding: 6px 9px; color: #fff; background: rgba(10, 10, 14, .85); border-radius: 6px; font-size: 12px; font-weight: 750; }
.category-badge { top: 11px; left: 11px; }
.duration { right: 11px; bottom: 11px; }
.card-body { padding: 11px 8px 0; }
.card-body h2 { min-height: 42px; margin: 0 0 8px; overflow: hidden; font-size: 15px; line-height: 1.4; letter-spacing: -.02em; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.card-meta { display: flex; justify-content: space-between; align-items: center; gap: 8px; color: var(--muted); font-size: 11px; }
.tags { display: flex; min-width: 0; gap: 4px; overflow: hidden; }
.tags span { padding: 3px 5px; background: var(--soft); border-radius: 4px; white-space: nowrap; }
.site-footer { padding: 48px 20px 25px; background: var(--footer); border-top: 1px solid var(--line); }
.footer-grid { width: min(1450px, 100%); margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 45px; }
.footer-grid h2 { margin: 0 0 15px; font-size: 16px; }
.footer-grid p, .footer-grid a { display: block; margin: 0 0 9px; color: var(--muted); font-size: 13px; }
.footer-grid a:hover { color: var(--primary); }
.copyright { width: min(1450px, 100%); margin: 38px auto 0; padding-top: 22px; color: var(--muted); border-top: 1px solid var(--line); text-align: center; font-size: 12px; }

@media (max-width: 1199px) { .video-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 900px) { .video-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 720px) {
  .header-inner { min-height: 57px; padding: 0 14px; }
  .brand { font-size: 25px; }
  .desktop-nav, .search-button { display: none; }
  .header-actions { margin-left: auto; }
  .mobile-nav { display: flex; }
  .main-content { padding: 25px 10px 50px; }
  .section-heading { padding: 0 4px; }
  .video-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 8px; }
  .card-body { padding: 9px 4px 0; }
  .card-body h2 { font-size: 14px; }
  .tags span:nth-child(n+2) { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px 20px; }
  .footer-grid section:first-child { grid-column: 1 / -1; }
}