:root {
  --background: #05070d;
  --foreground: #f8fbff;
  --muted: #b8c3d6;
  --cyan: #43dfff;
  --gold: #f6b94c;
  --amber: #ffcf58;
  --line: rgba(94, 221, 255, 0.32);
  --panel: rgba(9, 16, 31, 0.78);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 12%, rgba(67, 223, 255, 0.18), transparent 28rem),
    radial-gradient(circle at 86% 18%, rgba(246, 185, 76, 0.16), transparent 24rem),
    linear-gradient(180deg, #05070d 0%, #0b1020 45%, #05070d 100%);
  color: var(--foreground);
  font-family: Arial, "Microsoft JhengHei", "PingFang TC", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
}

.site-shell {
  min-height: 100vh;
  overflow: hidden;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: grid;
  align-items: center;
  padding: 24px clamp(18px, 4vw, 64px) clamp(56px, 9vw, 104px);
  isolation: isolate;
}

.hero__shade {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 84% 24%, rgba(67, 223, 255, 0.22), transparent 22rem),
    radial-gradient(circle at 16% 72%, rgba(246, 185, 76, 0.18), transparent 24rem),
    linear-gradient(135deg, rgba(5, 7, 13, 0.96) 0%, rgba(8, 17, 34, 0.92) 50%, rgba(5, 7, 13, 0.98) 100%);
}

.topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px clamp(18px, 4vw, 64px);
  background: linear-gradient(180deg, rgba(5, 7, 13, 0.78), transparent);
}

.brand {
  color: var(--amber);
  font-size: 1.05rem;
  font-weight: 900;
  text-shadow: 0 0 18px rgba(255, 207, 88, 0.52);
}

.topbar__links {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2.6vw, 30px);
  color: rgba(248, 251, 255, 0.86);
  font-size: 0.95rem;
}

.topbar__links a {
  padding: 8px 0;
}

.topbar__links a:hover {
  color: var(--cyan);
}

.cart-toggle {
  display: inline-flex;
  position: relative;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(255, 207, 88, 0.42);
  border-radius: 999px;
  background: rgba(5, 12, 24, 0.66);
  color: #ffffff;
  cursor: pointer;
  font: inherit;
  font-weight: 900;
}

.cart-toggle svg {
  width: 21px;
  height: 21px;
  fill: currentColor;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cart-toggle svg path {
  fill: none;
  stroke-width: 2;
}

.cart-toggle:hover,
.cart-toggle:focus-visible {
  border-color: var(--amber);
  color: var(--amber);
}

.cart-toggle span {
  position: absolute;
  top: -7px;
  right: -7px;
  display: inline-grid;
  place-items: center;
  min-width: 22px;
  height: 22px;
  padding-inline: 6px;
  border-radius: 999px;
  background: var(--amber);
  color: #1b0d05;
  font-size: 0.78rem;
  line-height: 1;
}

.hero__content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 390px);
  gap: clamp(28px, 6vw, 78px);
  align-items: center;
  width: min(1180px, 100%);
  margin-inline: auto;
  padding-top: 120px;
}

.hero__copy {
  max-width: 820px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 0.92rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  color: #ffffff;
  font-size: clamp(2.4rem, 7vw, 6.4rem);
  line-height: 1.04;
  font-weight: 950;
  text-shadow:
    0 0 16px rgba(67, 223, 255, 0.54),
    0 5px 0 rgba(0, 0, 0, 0.26);
}

.hero__lead {
  max-width: 720px;
  color: rgba(248, 251, 255, 0.86);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
  line-height: 1.8;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 800;
  line-height: 1.2;
}

.button--primary {
  background: linear-gradient(180deg, var(--amber), #f18a2d);
  border-color: rgba(255, 207, 88, 0.74);
  color: #1b0d05;
  box-shadow: 0 0 30px rgba(246, 185, 76, 0.3);
}

.button--ghost {
  background: rgba(4, 13, 26, 0.62);
  color: #f8fbff;
  box-shadow: inset 0 0 22px rgba(67, 223, 255, 0.12);
}

.info-band,
.section,
.contact {
  width: min(1180px, calc(100% - 36px));
  margin-inline: auto;
}

.info-band {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin-top: -38px;
  position: relative;
  z-index: 3;
  border: 1px solid var(--line);
  background: var(--line);
  box-shadow: 0 0 34px rgba(67, 223, 255, 0.13);
}

.fact {
  min-height: 112px;
  padding: 22px;
  background: rgba(8, 15, 30, 0.92);
}

.fact span,
.highlight-card span,
.ticket span {
  display: block;
  margin-bottom: 10px;
  color: var(--gold);
  font-size: 0.86rem;
  font-weight: 800;
}

.fact strong {
  color: #ffffff;
  font-size: clamp(1rem, 1.5vw, 1.22rem);
  line-height: 1.35;
}

.section {
  padding: clamp(58px, 8vw, 92px) 0 0;
}

.intro {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: clamp(28px, 6vw, 84px);
  align-items: start;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(1.85rem, 3.8vw, 3.4rem);
  line-height: 1.14;
  font-weight: 950;
}

.intro p,
.feature-copy p {
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.85;
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.highlight-card,
.ticket,
.contact {
  border: 1px solid rgba(94, 221, 255, 0.24);
  background:
    linear-gradient(180deg, rgba(67, 223, 255, 0.08), transparent 44%),
    var(--panel);
  box-shadow: inset 0 0 32px rgba(67, 223, 255, 0.06);
}

.highlight-card {
  min-height: 230px;
  padding: 24px;
}

.highlight-card h3 {
  margin-bottom: 14px;
  color: #ffffff;
  font-size: 1.7rem;
  font-weight: 950;
}

.highlight-card p,
.ticket p {
  color: var(--muted);
  line-height: 1.75;
}

.feature-row {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: clamp(24px, 5vw, 58px);
  align-items: center;
}

.main-poster {
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
}

.main-poster__copy p {
  color: var(--muted);
  font-size: 1.04rem;
  line-height: 1.85;
}

.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 28px;
}

.mini-stats div {
  min-height: 96px;
  padding: 16px;
  border: 1px solid rgba(94, 221, 255, 0.24);
  border-radius: 8px;
  background: rgba(8, 15, 30, 0.82);
}

.mini-stats strong {
  display: block;
  margin-bottom: 8px;
  color: var(--amber);
  font-size: clamp(1.55rem, 3vw, 2.45rem);
  line-height: 1;
}

.mini-stats span {
  color: rgba(248, 251, 255, 0.8);
  font-size: 0.92rem;
  font-weight: 800;
}

.feature-poster,
.hero-card,
.main-poster__frame {
  overflow: hidden;
  border: 1px solid rgba(94, 221, 255, 0.26);
  border-radius: 8px;
  background: #05070d;
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.36);
}

.hero-card {
  width: min(100%, 390px);
  justify-self: end;
  margin: 0;
}

.poster-open {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: zoom-in;
  font: inherit;
  text-align: left;
}

.poster-open:focus-visible {
  outline: 3px solid rgba(67, 223, 255, 0.72);
  outline-offset: -3px;
}

.poster-open img {
  transition:
    transform 220ms ease,
    filter 220ms ease;
}

.poster-open:hover img,
.poster-open:focus-visible img {
  transform: scale(1.025);
  filter: brightness(1.08) saturate(1.08);
}

.feature-poster img,
.hero-card img,
.main-poster__frame img {
  width: 100%;
  height: auto;
}

.section-heading {
  margin-bottom: 24px;
}

.ticket-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.ticket {
  min-height: 190px;
  padding: 26px;
}

.ticket strong {
  display: block;
  margin-bottom: 16px;
  color: var(--amber);
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1;
  text-shadow: 0 0 18px rgba(255, 207, 88, 0.28);
}

.ticket__button {
  width: 100%;
  margin-top: 20px;
}

.hero-card figcaption,
.main-poster__frame figcaption {
  padding: 14px 16px;
  color: rgba(248, 251, 255, 0.82);
  font-weight: 800;
}

.contact {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  margin-top: clamp(58px, 8vw, 92px);
  margin-bottom: 42px;
  padding: clamp(24px, 4vw, 40px);
}

.contact h2 {
  margin-bottom: 0;
}

.contact__details {
  display: grid;
  gap: 10px;
  color: var(--amber);
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  font-weight: 900;
  text-align: right;
}

.cart-overlay {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(0, 0, 0, 0.62);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 180ms ease;
}

.cart-overlay.is-open {
  opacity: 1;
}

.cart-panel {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 31;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  width: min(100vw, 430px);
  height: 100dvh;
  padding: 24px;
  border-left: 1px solid rgba(94, 221, 255, 0.26);
  background:
    radial-gradient(circle at 82% 12%, rgba(67, 223, 255, 0.16), transparent 16rem),
    linear-gradient(180deg, rgba(5, 7, 13, 0.98), rgba(8, 15, 30, 0.98));
  box-shadow: -28px 0 90px rgba(0, 0, 0, 0.58);
  visibility: hidden;
  pointer-events: none;
  transform: translateX(100%);
  transition: transform 220ms ease;
}

.cart-panel.is-open {
  visibility: visible;
  pointer-events: auto;
  transform: translateX(0);
}

.cart-panel__header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
}

.cart-panel__header h2 {
  margin-bottom: 0;
  font-size: clamp(1.7rem, 6vw, 2.4rem);
}

.cart-panel__close {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 999px;
  background: rgba(5, 12, 24, 0.86);
  color: #ffffff;
  cursor: pointer;
  font-size: 1.7rem;
  line-height: 1;
}

.cart-panel__close:hover,
.cart-panel__close:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

.cart-panel__intro {
  margin: 16px 0 20px;
  color: var(--muted);
  line-height: 1.6;
}

.cart-items {
  display: grid;
  align-content: start;
  gap: 12px;
  min-height: 0;
  overflow-y: auto;
  padding-right: 4px;
}

.cart-item {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid rgba(94, 221, 255, 0.22);
  border-radius: 8px;
  background: rgba(5, 12, 24, 0.72);
}

.cart-item__top {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.cart-item h3 {
  margin: 0 0 6px;
  color: #ffffff;
  font-size: 1.05rem;
}

.cart-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.cart-item__price {
  flex: 0 0 auto;
  color: var(--amber);
  font-weight: 900;
}

.cart-item__controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.cart-qty {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.cart-qty button,
.cart-remove,
.cart-clear {
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: #ffffff;
  cursor: pointer;
  font: inherit;
}

.cart-qty button {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  font-size: 1.1rem;
  font-weight: 900;
}

.cart-qty span {
  min-width: 2ch;
  text-align: center;
  font-weight: 900;
}

.cart-remove,
.cart-clear {
  padding: 8px 10px;
  border-radius: 6px;
  color: rgba(248, 251, 255, 0.72);
  font-size: 0.9rem;
}

.cart-qty button:hover,
.cart-remove:hover,
.cart-clear:hover,
.cart-qty button:focus-visible,
.cart-remove:focus-visible,
.cart-clear:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

.cart-empty {
  display: none;
  margin: 8px 0;
  padding: 18px;
  border: 1px dashed rgba(94, 221, 255, 0.26);
  border-radius: 8px;
  color: var(--muted);
}

.cart-empty.is-visible {
  display: block;
}

.cart-summary {
  display: grid;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid rgba(94, 221, 255, 0.18);
}

.cart-summary div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.cart-summary span {
  color: var(--muted);
  font-weight: 800;
}

.cart-summary strong {
  color: var(--amber);
  font-size: 1.8rem;
  line-height: 1;
}

.cart-copy {
  width: 100%;
}

.cart-status {
  min-height: 1.45em;
  margin: 0;
  color: var(--cyan);
  font-size: 0.92rem;
  line-height: 1.45;
}

body.cart-is-open {
  overflow: hidden;
}

.lightbox {
  width: min(96vw, 1320px);
  max-width: none;
  height: min(92vh, 920px);
  max-height: none;
  padding: 0;
  border: 1px solid rgba(94, 221, 255, 0.36);
  border-radius: 8px;
  background: rgba(5, 7, 13, 0.94);
  color: #ffffff;
  box-shadow: 0 28px 100px rgba(0, 0, 0, 0.72);
}

.lightbox::backdrop {
  background: rgba(0, 0, 0, 0.82);
  backdrop-filter: blur(6px);
}

.lightbox__figure {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 12px;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: clamp(14px, 2vw, 24px);
}

.lightbox__image {
  align-self: center;
  justify-self: center;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.lightbox__caption {
  color: rgba(248, 251, 255, 0.84);
  font-weight: 800;
  text-align: center;
}

.lightbox__close {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(5, 7, 13, 0.8);
  color: #ffffff;
  cursor: pointer;
  font-size: 1.7rem;
  line-height: 1;
}

.lightbox__close:hover,
.lightbox__close:focus-visible {
  border-color: rgba(94, 221, 255, 0.78);
  color: var(--cyan);
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    padding-top: 118px;
    padding-bottom: 54px;
  }

  .hero__shade {
    background:
      radial-gradient(circle at 82% 16%, rgba(67, 223, 255, 0.18), transparent 18rem),
      radial-gradient(circle at 14% 84%, rgba(246, 185, 76, 0.14), transparent 18rem),
      linear-gradient(180deg, rgba(5, 7, 13, 0.98) 0%, rgba(8, 17, 34, 0.92) 56%, #05070d 100%);
  }

  .topbar {
    align-items: flex-start;
    background: rgba(5, 7, 13, 0.72);
    backdrop-filter: blur(10px);
  }

  .topbar__links {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 8px 16px;
    font-size: 0.9rem;
  }

  .cart-toggle {
    width: 40px;
    height: 40px;
  }

  .info-band,
  .intro,
  .highlight-grid,
  .feature-row,
  .main-poster,
  .ticket-grid,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero__content {
    grid-template-columns: 1fr;
    padding-top: 52px;
  }

  .hero-card {
    width: min(100%, 420px);
    justify-self: start;
  }

  .info-band {
    margin-top: 0;
  }

  .contact {
    display: grid;
  }

  .contact__details {
    text-align: left;
  }

  .mini-stats {
    grid-template-columns: 1fr;
  }
  .lightbox {
    width: 100vw;
    height: 100dvh;
    border: 0;
    border-radius: 0;
  }

  .lightbox__figure {
    padding: 58px 10px 18px;
  }

  .lightbox__caption {
    font-size: 0.95rem;
  }

  .cart-panel {
    width: 100vw;
    padding: 18px;
  }
}

@media (max-width: 560px) {
  .hero {
    min-height: 660px;
    padding-inline: 18px;
  }

  h1 {
    font-size: clamp(2.08rem, 12vw, 3.7rem);
  }

  h2 {
    font-size: clamp(1.68rem, 8vw, 2.45rem);
  }

  .topbar {
    display: grid;
    gap: 10px;
  }

  .topbar__links {
    justify-content: flex-start;
  }

  .button {
    width: 100%;
  }

  .info-band,
  .section,
  .contact {
    width: min(100% - 24px, 1180px);
  }

  .fact,
  .highlight-card,
  .ticket {
    padding: 20px;
  }

  .hero-card figcaption,
  .main-poster__frame figcaption {
    padding: 12px 14px;
    font-size: 0.92rem;
  }

  .cart-item__top,
  .cart-item__controls,
  .cart-summary div {
    display: grid;
  }

  .cart-item__price {
    justify-self: start;
  }
}