:root {
  --bg: #120e17;
  --bg-soft: #1b1623;
  --panel: rgba(24, 17, 32, 0.82);
  --panel-strong: rgba(33, 24, 44, 0.96);
  --text: #f6f0e7;
  --muted: #c6b8a7;
  --line: rgba(248, 224, 194, 0.18);
  --gold: #ffb04d;
  --gold-hot: #ffd37f;
  --silver: #dbe0ea;
  --plum: #40283f;
  --shadow: 0 32px 80px rgba(0, 0, 0, 0.4);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --content: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(255, 176, 77, 0.2), transparent 24rem),
    radial-gradient(circle at 80% 10%, rgba(186, 92, 255, 0.12), transparent 20rem),
    linear-gradient(180deg, #140f1b 0%, #0d0a12 100%);
  font: 400 16px/1.6 Georgia, "Times New Roman", serif;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    radial-gradient(circle at center, rgba(255, 255, 255, 0.03) 0.06rem, transparent 0.07rem);
  background-size: 72px 72px, 72px 72px, 18px 18px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
  opacity: 0.25;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

.page-shell {
  width: min(calc(100% - 2rem), var(--content));
  margin: 0 auto;
  padding-bottom: 4rem;
}

.site-header,
.site-footer,
.section {
  position: relative;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
}

.brand-mark {
  width: 3rem;
  height: 3rem;
  border-radius: 0.95rem;
  background:
    linear-gradient(135deg, rgba(255, 224, 160, 0.9), rgba(255, 176, 77, 0.95)),
    linear-gradient(180deg, rgba(255, 255, 255, 0.15), transparent);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.45),
    0 10px 24px rgba(255, 176, 77, 0.18);
  position: relative;
}

.brand-mark::before,
.brand-mark::after {
  position: absolute;
  inset: 0.65rem;
  content: "";
  border-radius: 999px;
  border: 2px dashed rgba(58, 36, 0, 0.55);
}

.brand-mark::after {
  inset: 1.15rem 0.7rem 1.15rem 0.7rem;
  border-style: solid;
  border-width: 0 0 2px;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-copy strong,
h1,
h2,
h3,
summary {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  letter-spacing: 0.02em;
}

.brand-copy strong {
  font-size: 1.2rem;
  text-transform: uppercase;
}

.brand-copy span {
  font-size: 0.86rem;
  color: var(--muted);
}

.site-nav {
  display: inline-flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--gold-hot);
}

.section {
  margin-top: 1.8rem;
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 22%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.06), transparent 35%),
    var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.section::before {
  position: absolute;
  inset: 1.15rem auto auto 1.15rem;
  width: 7rem;
  height: 0.5rem;
  content: "";
  border-radius: 999px;
  background: linear-gradient(90deg, var(--gold-hot), transparent);
  opacity: 0.8;
}

.play-stage {
  margin-top: 0.6rem;
  padding: 1.35rem;
}

.play-stage-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.play-stage-grid {
  display: block;
}

.play-stage-main {
  min-width: 0;
}

.play-stage-title {
  margin: 0.2rem 0 0;
  font: 900 clamp(2rem, 4vw, 3.1rem)/0.98 Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  letter-spacing: 0.02em;
  text-wrap: balance;
}

.play-stage-details {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) minmax(18rem, 0.95fr);
  gap: 1rem;
  margin-top: 1.15rem;
  align-items: start;
}

.play-side-card {
  padding: 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
    var(--panel-strong);
}

.play-side-title h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  max-width: none;
}

.play-side-meta {
  display: grid;
  gap: 0.72rem;
}

.meta-row {
  display: grid;
  grid-template-columns: 7.2rem 1fr;
  gap: 0.75rem;
  align-items: start;
  padding-bottom: 0.72rem;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.12);
}

.meta-row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.meta-row span {
  color: var(--gold-hot);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font: 900 0.72rem/1.15 Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
}

.meta-row strong {
  color: var(--text);
  font-size: 0.98rem;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--gold-hot);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.75rem;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 0.98;
  font-weight: 900;
  text-wrap: balance;
}

h1 {
  font-size: clamp(3rem, 7vw, 5.7rem);
  max-width: 10ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  margin-top: 0.2rem;
}

h3 {
  font-size: clamp(1.1rem, 2vw, 1.45rem);
}

p {
  margin: 0;
  color: var(--text);
}

.hero-lead,
.section-heading p,
.rich-copy p,
.guide-card p,
.benefit-card p,
.version-card p,
.faq p,
.ticket-note,
.tip-panel p,
.faq-intro {
  color: var(--muted);
}

.hero-lead {
  margin-top: 1rem;
  max-width: 38ch;
  font-size: 1.06rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.4rem;
}

.hero-actions-tight {
  margin-top: 1.1rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 3rem;
  padding: 0.75rem 1.1rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: 900 0.9rem/1 Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button-inline {
  flex: 0 0 auto;
  width: auto;
}

.button-primary {
  color: #281600;
  background: linear-gradient(135deg, var(--gold-hot), var(--gold));
  box-shadow: 0 10px 24px rgba(255, 176, 77, 0.24);
}

.button-secondary,
.button-ghost {
  color: var(--text);
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--line);
}

.hero-points {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.hero-points li {
  position: relative;
  padding-left: 1.15rem;
  color: var(--muted);
}

.hero-points li::before {
  position: absolute;
  left: 0;
  top: 0.58rem;
  width: 0.45rem;
  height: 0.45rem;
  content: "";
  border-radius: 999px;
  background: var(--gold);
  box-shadow: 0 0 0 0.32rem rgba(255, 176, 77, 0.15);
}

.hero-ticket {
  padding: 1.2rem 1.2rem 1.3rem;
  border-radius: 1.6rem;
  position: relative;
  background:
    linear-gradient(180deg, rgba(255, 217, 165, 0.16), rgba(255, 255, 255, 0.02)),
    linear-gradient(145deg, rgba(57, 37, 11, 0.94), rgba(31, 21, 12, 0.98));
  border: 1px solid rgba(255, 203, 132, 0.24);
}

.hero-ticket::before,
.hero-ticket::after {
  position: absolute;
  top: 50%;
  width: 1.2rem;
  height: 1.2rem;
  content: "";
  border-radius: 999px;
  background: var(--bg);
  transform: translateY(-50%);
}

.hero-ticket::before {
  left: -0.6rem;
}

.hero-ticket::after {
  right: -0.6rem;
}

.ticket-ribbon {
  display: inline-flex;
  margin-bottom: 1rem;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  background: rgba(255, 211, 127, 0.12);
  color: var(--gold-hot);
  text-transform: uppercase;
  font: 900 0.76rem/1 Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  letter-spacing: 0.16em;
}

.ticket-stats {
  margin: 0;
  display: grid;
  gap: 0.9rem;
}

.ticket-stats div {
  padding-bottom: 0.9rem;
  border-bottom: 1px dashed rgba(255, 211, 127, 0.22);
}

.ticket-stats div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.ticket-stats dt {
  font: 900 0.72rem/1 Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  color: var(--gold-hot);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.ticket-stats dd {
  margin: 0.3rem 0 0;
  color: var(--text);
}

.ticket-note {
  margin-top: 1rem;
  font-size: 0.94rem;
}

.section-heading {
  max-width: 56rem;
  margin-bottom: 1.35rem;
}

.player-shell {
  padding: 0;
  border-radius: 0;
  background: transparent;
  border: 0;
}

.player-topline {
  display: none;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.15rem 0.75rem;
  border-radius: 999px;
  background: rgba(255, 176, 77, 0.14);
  color: var(--gold-hot);
  font: 900 0.77rem/1 Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-chip.muted {
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
}

.player-frame {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
  background: #000;
  aspect-ratio: 16 / 9;
}

.player-fullscreen {
  position: absolute;
  right: 0.85rem;
  bottom: 0.85rem;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.8rem;
  height: 2.8rem;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 0.85rem;
  background: rgba(5, 5, 7, 0.72);
  color: var(--text);
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.player-fullscreen span {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.player-fullscreen svg {
  width: 1.1rem;
  height: 1.1rem;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.player-fullscreen-exit {
  opacity: 0;
}

.player-fullscreen.is-active .player-fullscreen-enter {
  opacity: 0;
}

.player-fullscreen.is-active .player-fullscreen-exit {
  opacity: 1;
}

.player-fullscreen:hover,
.player-fullscreen:focus-visible {
  transform: translateY(-1px);
  background: rgba(18, 18, 22, 0.92);
  border-color: rgba(255, 176, 77, 0.45);
}

.player-frame iframe,
.player-loading,
.player-failure {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.player-frame iframe {
  border: 0;
  background: #000;
}

.player-loading,
.player-failure {
  display: grid;
  place-content: center;
  justify-items: center;
  text-align: center;
  padding: 2rem;
  background:
    linear-gradient(180deg, rgba(11, 8, 16, 0.35), rgba(11, 8, 16, 0.92)),
    radial-gradient(circle at center, rgba(255, 176, 77, 0.18), transparent 32%);
  transition: opacity 180ms ease;
}

.player-loading.is-hidden,
.player-failure.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.player-frame:fullscreen,
.player-frame:-webkit-full-screen {
  width: 100vw;
  height: 100vh;
  aspect-ratio: auto;
  border-radius: 0;
}

.player-frame:fullscreen .player-fullscreen,
.player-frame:-webkit-full-screen .player-fullscreen {
  right: 1rem;
  bottom: 1rem;
}

.spinner {
  width: 3.1rem;
  height: 3.1rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  border: 3px solid rgba(255, 255, 255, 0.1);
  border-top-color: var(--gold-hot);
  animation: spin 900ms linear infinite;
}

.player-loading p,
.player-failure p {
  max-width: 40ch;
}

.player-failure-title {
  margin: 0 0 0.85rem;
  font: 900 clamp(1.1rem, 2vw, 1.45rem)/1 Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  letter-spacing: 0.02em;
}

.player-loading small {
  margin-top: 0.5rem;
  color: var(--muted);
}

.failure-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  justify-content: center;
  margin-top: 1rem;
}

.section-grid .rich-copy,
.section-grid {
  display: grid;
  gap: 1rem;
}

.rich-copy {
  max-width: 68ch;
}

.rich-copy p + p {
  margin-top: 1rem;
}

.guide-cards,
.benefit-grid,
.version-grid,
.screen-grid,
.source-grid {
  display: grid;
  gap: 1rem;
}

.guide-cards {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.guide-card,
.benefit-card,
.version-card {
  min-height: 100%;
  padding: 1.15rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
    var(--panel-strong);
}

.guide-step {
  display: inline-flex;
  margin-bottom: 0.8rem;
  color: var(--gold-hot);
  font: 900 0.82rem/1 Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  letter-spacing: 0.16em;
}

.benefit-grid,
.version-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tips-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1rem;
  align-items: start;
}

.tip-list {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.75rem;
}

.tip-list li {
  color: var(--text);
}

.tip-panel {
  padding: 1.1rem;
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, rgba(255, 176, 77, 0.14), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 203, 132, 0.18);
}

.screen-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.source-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.source-card {
  min-height: 100%;
  padding: 1.15rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
    var(--panel-strong);
}

.source-card p {
  margin-top: 0.7rem;
  color: var(--muted);
}

.source-card a {
  display: inline-flex;
  align-items: center;
  margin-top: 1rem;
  color: var(--gold-hot);
  font: 900 0.84rem/1 Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.source-card a:hover,
.source-card a:focus-visible {
  color: var(--text);
}

.screen-card {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--bg-soft);
}

.screen-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 0.694;
}

.faq-list {
  display: grid;
  gap: 0.9rem;
}

.faq-intro {
  margin-top: 0.9rem;
  max-width: 60ch;
}

.faq-subhead {
  margin-top: 0.4rem;
  font-size: 1.18rem;
  color: var(--gold-hot);
}

.faq-list details {
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  font-size: 1.16rem;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list details[open] {
  background: rgba(255, 176, 77, 0.08);
  border-color: rgba(255, 203, 132, 0.18);
}

.faq-list p {
  margin-top: 0.8rem;
}

.site-footer {
  margin-top: 1.8rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.3rem 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-copy p {
  color: var(--muted);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 1080px) {
  .play-stage-details,
  .tips-layout,
  .guide-cards,
  .benefit-grid,
  .version-grid,
  .screen-grid,
  .source-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .play-side-title {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(calc(100% - 1rem), var(--content));
  }

  .site-header,
  .play-stage-details,
  .tips-layout,
  .guide-cards,
  .benefit-grid,
  .version-grid,
  .screen-grid,
  .source-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .section {
    padding: 1.25rem;
    border-radius: 1.5rem;
  }

  .play-stage {
    padding: 1rem;
  }

  .play-stage-header {
    align-items: start;
    flex-direction: column;
  }

  .hero-actions,
  .failure-actions,
  .footer-links {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .player-frame {
    border-radius: 0.9rem;
    aspect-ratio: 16 / 9;
  }

  .player-fullscreen {
    right: 0.6rem;
    bottom: 0.6rem;
    width: 2.45rem;
    height: 2.45rem;
    border-radius: 0.75rem;
  }

  .faq-list summary {
    font-size: 1.04rem;
  }

  .meta-row {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
}
