:root {
  --bg: #ffffff;
  --fg: #2a2a2a;
  --muted: #8a8a8a;
  --rule: #e6e6e6;
  --accent: #2f6bff;
  --max-w: 1200px;
  --gap-col: 32px;
  --gap-row: 56px;
  --side-pad: 48px;
  --grid-cols: 3;
  --divider-opacity: 1;
  --meta-pad: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 14px;
  letter-spacing: 0.02em;
}

img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
a { color: inherit; text-decoration: none; }

/* ------ Header ------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--side-pad) 18px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(150%) blur(6px);
  border-bottom: 1px solid var(--rule);
}

.sig {
  display: inline-flex;
  align-items: center;
  height: 44px;
}
.sig img {
  height: 44px;
  width: auto;
  object-fit: contain;
}

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

.tab {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--fg);
  padding: 6px 0;
  position: relative;
  transition: color 0.15s ease;
}
.tab:hover { color: #000; }
.tab.active {
  color: var(--accent);
}
.tab.active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 1px;
  background: var(--accent);
}

/* ------ Content ------ */
.content {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 56px var(--side-pad) 64px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(var(--grid-cols), 1fr);
  column-gap: var(--gap-col);
  row-gap: var(--gap-row);
}

@media (max-width: 900px) {
  .grid { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 600px) {
  .grid { grid-template-columns: 1fr !important; }
  :root { --side-pad: 24px; }
}

/* ------ Card ------ */
.card {
  cursor: pointer;
  display: flex;
  flex-direction: column;
}

.thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #111;
  overflow: hidden;
}
.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.thumb .hover {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
}
.card:hover .thumb img { transform: scale(1.02); }
.card:hover .thumb .hover { opacity: 1; }

.play-badge {
  font-size: 13px;
  letter-spacing: 0.3em;
  color: #fff;
  padding: 14px 26px;
  border: 1px solid rgba(255,255,255,0.9);
  background: transparent;
  font-weight: 400;
}

/* ------ Meta ------ */
.meta {
  padding-top: var(--meta-pad);
  border-top: 1px solid var(--rule);
  opacity: 1;
}
.meta.no-divider {
  border-top-color: transparent;
}
.title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 6px 0;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  line-height: 1.35;
  color: #1a1a1a;
}
.title .arrow { flex-shrink: 0; margin-top: 2px; color: #333; }
.type {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

/* ------ Empty state ------ */
.empty {
  padding: 80px 0;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.2em;
}

/* ------ Footer ------ */
.site-footer {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 28px var(--side-pad) 44px;
  border-top: 1px solid var(--rule);
  display: flex;
  gap: 36px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: #1a1a1a;
}
.site-footer a:hover { color: var(--accent); }

/* ------ Modal ------ */
.modal {
  position: fixed;
  inset: 0;
  background: #ffffff;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal-close {
  position: fixed;
  top: 22px;
  right: 28px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1a1a1a;
  z-index: 2;
}
.modal-close:hover { color: var(--accent); }

.modal-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1a1a1a;
  z-index: 2;
}
.modal-nav:hover { color: var(--accent); }
.modal-nav.prev { left: 22px; }
.modal-nav.next { right: 22px; }

.modal-inner {
  width: min(1000px, calc(100vw - 160px));
  max-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 72px 0 40px;
}

.video-wrap {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}
.video-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.modal-meta {
  padding: 22px 2px 0;
}
.modal-title {
  margin: 0 0 6px 0;
  font-size: 20px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: #1a1a1a;
}
.modal-type {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

@media (max-width: 700px) {
  .modal-inner { width: calc(100vw - 80px); padding: 64px 0 24px; }
  .modal-nav.prev { left: 6px; }
  .modal-nav.next { right: 6px; }
  .modal-close { top: 14px; right: 14px; }
}