/* Page-specific refinements preserve the shared site and original artwork. */
.page-chess {
  --chess-ink: #123453;
  --chess-muted: #4d657c;
  --chess-accent: #0864b8;
  --chess-rule: #d7e4ee;
}
.page-chess .chess-hero .detail-hero-grid {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: 550px;
  padding: 28px 0 70px;
  gap: 48px;
}
.page-chess .chess-hero h1 {
  color: #092b50;
  font-size: clamp(54px, 5vw, 72px);
  letter-spacing: .015em;
}
.page-chess .chess-hero h1 > span {
  margin-top: 20px;
  font-size: clamp(24px, 2.2vw, 32px);
  color: #244864;
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0;
}
.page-chess .chess-hero .detail-subtitle {
  max-width: 460px;
  color: var(--chess-muted);
  font-size: 18px;
  line-height: 1.85;
}
.page-chess .chess-hero-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  margin-top: 28px;
}
.page-chess .chess-hero-actions .button {
  min-height: 54px;
  padding: 12px 25px;
  border-radius: 7px;
  font-size: 16px;
  gap: 24px;
}
.page-chess .chess-secondary {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  font-size: 16px;
  color: var(--chess-accent);
}
.page-chess .chess-secondary svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}
.page-chess .chess-secondary:hover { text-decoration: underline; text-underline-offset: 5px; }
.page-chess .chess-hero a:focus-visible { outline: 3px solid var(--chess-accent); outline-offset: 5px; }
.page-chess .chess-showcase {
  padding: 64px 0;
  color: #f7fbff;
  background: radial-gradient(ellipse at 0 0, #12395d, transparent 60%), #061c35;
}
.page-chess .chess-games-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 36px;
}
.page-chess .chess-games-heading .section-kicker { color: #91d0ff; font-size: 12px; }
.page-chess .chess-games-heading h2 { font-size: 40px; line-height: 1.3; }
.page-chess .chess-games-heading h2 > span {
  display: block;
  margin-top: 8px;
  color: #d4e3ef;
  font-size: 30px;
  font-weight: 500;
}
.page-chess .chess-games-heading > p { color: #b6cde2; font-size: 16px; line-height: 1.8; }
.page-chess .chess-game-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}
.page-chess .chess-game { min-width: 0; }
.page-chess .chess-game-art {
  display: grid;
  place-items: center;
  min-height: 228px;
  padding: 24px;
  border: 1px solid #c6e2ff1f;
  border-radius: 12px;
  background: radial-gradient(ellipse at 50% 70%, #24516a, transparent 75%), #102c46;
}
.page-chess .chess-game-art img {
  display: block;
  width: 170px;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 8px;
  filter: drop-shadow(0 8px 12px #0004);
}
.page-chess .chess-game-info { padding: 20px 4px 0; }
.page-chess .chess-game h3 { font-size: 26px; line-height: 1.4; }
.page-chess .chess-game p { margin-top: 10px; font-size: 16px; line-height: 1.8; color: #d4e3ef; }
.page-chess .chess-games-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid #84b5dd40;
}
.page-chess .chess-games-actions p { color: #b6cde2; font-size: 16px; line-height: 1.8; }
.page-chess .chess-games-link { min-height: 52px; flex-shrink: 0; border-radius: 6px; font-size: 16px; }
.page-chess .chess-games-link:focus-visible { outline: 3px solid #b5e6ff; outline-offset: 5px; }
.page-chess .chess-hero-actions .button,
.page-chess .chess-games-link {
  background: #1260ce;
  color: #fff;
  border: 1px solid #1260ce;
  box-shadow: 0 8px 24px #1269c42b;
}
.page-chess .chess-hero-actions .button:hover,
.page-chess .chess-games-link:hover { background: #0f55b8; }
.page-chess #chess-providers { padding: 48px 0; background: #fff; color: var(--chess-ink); }
.page-chess .chess-provider-layout {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(0, 1.5fr);
  align-items: center;
  gap: 40px;
}
.page-chess .chess-provider-heading h2 { font-size: 32px; line-height: 1.35; }
.page-chess .chess-provider-heading p { margin-top: 12px; color: var(--chess-muted); font-size: 16px; line-height: 1.8; }
.page-chess .chess-provider-heading .section-kicker { color: #376a92; }
.page-chess .chess-provider-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); list-style: none; padding: 0; margin: 0; }
.page-chess .chess-provider { display: flex; flex-direction: column; align-items: center; padding: 0 12px; text-align: center; }
.page-chess .chess-provider + .chess-provider { border-left: 1px solid var(--chess-rule); }
.page-chess .chess-provider img { width: 88px; height: 88px; max-width: 100%; object-fit: contain; }
.page-chess .chess-provider > span { margin-top: 8px; font-size: 14px; line-height: 1.5; font-weight: 600; }
.page-chess .chess-provider small { margin-top: 4px; color: var(--chess-muted); font-size: 12px; line-height: 1.5; }
@media (prefers-reduced-motion: no-preference) {
  .page-chess .detail-hero-copy { animation: chess-hero-enter .65s ease-out both; }
  @keyframes chess-hero-enter {
    from { opacity: 0; translate: 0 12px; }
    to { opacity: 1; translate: 0 0; }
  }
}
@media (max-width: 1100px) {
  .page-chess .chess-hero .detail-hero-grid { gap: 24px; }
  .page-chess .chess-games-heading { align-items: flex-start; }
  .page-chess .chess-game-grid { gap: 24px; }
  .page-chess .chess-provider-layout { gap: 24px; }
}
@media (max-width: 780px) {
  .page-chess .container { width: calc(100% - 40px); }
  .page-chess .chess-hero .detail-hero-grid { grid-template-columns: 1fr; min-height: 0; gap: 12px; padding: 26px 0 66px; }
  .page-chess .chess-hero h1 { font-size: 46px; }
  .page-chess .chess-hero h1 > span { margin-top: 12px; font-size: 24px; }
  .page-chess .chess-hero .detail-subtitle { margin-top: 17px; font-size: 16px; }
  .page-chess .chess-hero-actions { margin-top: 20px; gap: 4px; }
  .page-chess .chess-hero-actions .button { min-height: 50px; font-size: 16px; }
  .page-chess .chess-hero .detail-art { width: 100%; height: 300px; margin: 0; }
  .page-chess .chess-hero .art-sheet { width: 240px; }
  .page-chess .chess-hero .art-halo { inset: 32px 18px; }
  .page-chess .chess-showcase { padding: 44px 0; }
  .page-chess .chess-games-heading { display: block; margin-bottom: 28px; }
  .page-chess .chess-games-heading h2 { font-size: 32px; }
  .page-chess .chess-games-heading h2 > span { font-size: 24px; }
  .page-chess .chess-games-heading > p { margin-top: 16px; }
  .page-chess .chess-game-grid { grid-template-columns: 1fr; gap: 0; }
  .page-chess .chess-game { display: grid; grid-template-columns: 112px minmax(0, 1fr); align-items: center; gap: 20px; padding: 24px 0; border-top: 1px solid #84b5dd40; }
  .page-chess .chess-game-art { min-height: 0; padding: 6px; border-radius: 8px; }
  .page-chess .chess-game-info { padding: 0; }
  .page-chess .chess-game h3 { font-size: 22px; }
  .page-chess .chess-game p { margin-top: 8px; }
  .page-chess .chess-games-actions { display: block; margin-top: 0; padding-top: 24px; }
  .page-chess .chess-games-link { justify-content: center; width: 100%; margin-top: 16px; }
  .page-chess #chess-providers { padding: 36px 0; }
  .page-chess .chess-provider-layout { grid-template-columns: 1fr; gap: 24px; }
  .page-chess .chess-provider-heading h2 { font-size: 28px; }
  .page-chess .chess-provider { padding: 0 6px; }
  .page-chess .chess-provider img { width: 64px; height: 64px; }
  .page-chess .chess-provider > span { font-size: 13px; }
}
@media (max-width: 350px) {
  .page-chess .container { width: calc(100% - 32px); }
  .page-chess .chess-hero h1 { font-size: 40px; }
  .page-chess .chess-hero h1 > span { font-size: 22px; }
  .page-chess .chess-game { grid-template-columns: 92px minmax(0, 1fr); gap: 16px; }
  .page-chess .chess-game h3 { font-size: 20px; }
}