/* ============================================================
   GOO GOO CLASH — SIGGRAPH 2026 IMMERSIVE PAVILION
   Design system: Cinematic dark · Aurora bg · Russo One display
   ============================================================ */

:root {
  --bg: #06070d;
  --bg-2: #0a0b13;
  --bg-3: #10111a;
  --ink: #f4f5fa;
  --ink-2: #d8dae6;
  --ink-3: #a8acbe;
  --ink-4: #7a7d8e;
  --ink-5: #2c2e3b;

  --accent: #FF5B3A;
  --accent-2: #FFB84D;
  --accent-3: #4D8AFF;
  --accent-glow: 255, 91, 58;

  --line: rgba(255, 255, 255, 0.06);
  --line-2: rgba(255, 255, 255, 0.10);
  --line-3: rgba(255, 255, 255, 0.16);

  --max: 1280px;
  --pad: clamp(20px, 4vw, 56px);

  --r-sm: 10px;
  --r-md: 18px;
  --r-lg: 28px;
  --r-pill: 999px;

  --t-fast: 180ms;
  --t-mid: 320ms;
  --t-slow: 600ms;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --ease-out: cubic-bezier(0.19, 1, 0.22, 1);

  --display-font: 'Russo One', system-ui, sans-serif;
  --body-font: 'Chakra Petch', system-ui, sans-serif;
  --mono-font: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--body-font);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ol, ul { list-style: none; }
::selection { background: var(--accent); color: var(--bg); }

body.is-loading { overflow: hidden; }
body.is-loading main, body.is-loading .nav, body.is-loading .aurora { opacity: 0; }
body.is-revealed main, body.is-revealed .nav, body.is-revealed .aurora { animation: stageIn 1.2s var(--ease-out) both; }
body.is-revealed .nav { animation-delay: 240ms; }
body.is-revealed main { animation-delay: 0ms; }
@keyframes stageIn {
  from { opacity: 0; transform: translateY(40px); filter: blur(8px); }
  to   { opacity: 1; transform: none; filter: none; }
}

/* ============================================================
   LOADER
   ============================================================ */
.loader {
  position: fixed; inset: 0; z-index: 1000;
  display: grid; place-items: center;
  pointer-events: auto;
  overflow: hidden;
}
.loader-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(60vw 60vw at 30% 20%, rgba(60, 80, 220, 0.30), transparent 60%),
    radial-gradient(55vw 55vw at 80% 80%, rgba(38, 230, 195, 0.18), transparent 60%),
    #04050b;
  z-index: -1;
}
.loader-curtain {
  position: absolute; left: 0; right: 0;
  height: 50%;
  background: var(--bg);
  z-index: 5;
  transform: translateY(0);
  transition: transform 1s cubic-bezier(0.76, 0, 0.24, 1);
}
.loader-curtain-top { top: 0; transform: translateY(-100%); }
.loader-curtain-bottom { bottom: 0; transform: translateY(100%); }
.loader.is-curtain .loader-curtain-top { transform: translateY(0); }
.loader.is-curtain .loader-curtain-bottom { transform: translateY(0); }
.loader.is-done {
  pointer-events: none;
  transition: opacity 600ms var(--ease) 200ms, visibility 0s 800ms;
  opacity: 0; visibility: hidden;
}

.loader-stage {
  position: relative;
  display: flex; flex-direction: column; align-items: center;
  gap: 24px;
  z-index: 2;
  padding: clamp(20px, 4vw, 40px);
  text-align: center;
}

.loader-mark {
  position: relative;
  width: 140px; height: 140px;
  display: grid; place-items: center;
}
.loader-mark-img {
  width: 80px; height: 80px;
  object-fit: contain;
  filter: drop-shadow(0 0 24px rgba(60, 110, 255, 0.6));
  animation: markPulse 2.4s var(--ease) infinite;
}
@keyframes markPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}
.loader-ring {
  position: absolute; inset: 0;
  border-radius: 50%;
  border: 1px solid;
  border-color: rgba(120, 180, 255, 0.4) rgba(120, 180, 255, 0.1) rgba(120, 180, 255, 0.1) rgba(120, 180, 255, 0.1);
  animation: ringSpin 3s linear infinite;
}
.loader-ring-1 { animation-duration: 3s; }
.loader-ring-2 { inset: 14px; border-color: rgba(38, 230, 195, 0.35) transparent transparent transparent; animation-duration: 2.2s; animation-direction: reverse; }
.loader-ring-3 { inset: 28px; border-color: transparent rgba(255, 91, 58, 0.5) transparent transparent; animation-duration: 1.6s; }
@keyframes ringSpin {
  from { transform: rotate(0); }
  to   { transform: rotate(360deg); }
}

.loader-wordmark {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: var(--display-font);
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: 0.04em;
  color: var(--ink);
}
.lw-letter {
  display: inline-block;
  opacity: 0;
  transform: translateY(14px);
  animation: lwIn 600ms var(--ease-out) forwards;
  animation-delay: calc(var(--i) * 80ms + 200ms);
}
.lw-divider {
  width: 1px; height: 22px;
  background: var(--ink-3);
  margin: 0 14px;
  opacity: 0;
  animation: lwIn 600ms var(--ease-out) forwards;
  animation-delay: 800ms;
}
.lw-tag {
  font-family: var(--body-font);
  font-size: clamp(11px, 1vw, 13px);
  letter-spacing: 0.32em;
  color: var(--ink-3);
  font-weight: 500;
  opacity: 0;
  animation: lwIn 600ms var(--ease-out) forwards;
  animation-delay: 900ms;
}
@keyframes lwIn { to { opacity: 1; transform: none; } }

.loader-meta {
  display: flex; justify-content: space-between;
  width: min(360px, 80vw);
  font-family: var(--mono-font);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.12em;
  margin-top: 8px;
  opacity: 0;
  animation: lwIn 600ms var(--ease-out) forwards;
  animation-delay: 1000ms;
}

.loader-bar {
  width: min(360px, 80vw);
  height: 2px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  overflow: hidden;
  opacity: 0;
  animation: lwIn 600ms var(--ease-out) forwards;
  animation-delay: 1050ms;
}
.loader-bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-3), #26e6c3 50%, var(--accent));
  transition: width 200ms linear;
}
.loader-presents {
  font-family: var(--mono-font);
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--ink-4);
  margin-top: 8px;
  opacity: 0;
  animation: lwIn 600ms var(--ease-out) forwards;
  animation-delay: 1200ms;
}

@media (prefers-reduced-motion: reduce) {
  .loader-mark-img, .loader-ring { animation: none; }
  .lw-letter, .lw-divider, .lw-tag, .loader-meta, .loader-bar, .loader-presents { opacity: 1; transform: none; animation: none; }
}

/* ============================================================
   AURORA BACKGROUND
   ============================================================ */
.aurora {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(60vw 60vw at 0% 10%, rgba(60, 80, 220, 0.30), transparent 60%),
    radial-gradient(55vw 55vw at 100% 30%, rgba(255, 91, 58, 0.16), transparent 60%),
    radial-gradient(70vw 70vw at 50% 110%, rgba(120, 50, 200, 0.22), transparent 60%),
    radial-gradient(ellipse 100% 60% at 50% 0%, rgba(50, 35, 120, 0.4), transparent 70%),
    radial-gradient(ellipse 80% 80% at 50% 100%, rgba(30, 24, 80, 0.5), transparent 75%),
    var(--bg);
}
.aurora-blob, .aurora-noise { display: none; }
.aurora-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, black, transparent 80%);
}

.cursor { display: none; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 16px; left: 50%;
  transform: translateX(-50%);
  z-index: 100;
  display: flex; align-items: center; gap: clamp(20px, 4vw, 48px);
  padding: 12px 14px 12px 22px;
  background: rgba(10, 11, 19, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--line-2);
  border-radius: var(--r-pill);
  box-shadow: 0 24px 60px -20px rgba(0,0,0,0.5);
  width: min(94vw, 920px);
  justify-content: space-between;
}
.nav-brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--display-font);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.brand-mark { width: 18px; height: 18px; flex-shrink: 0; }
.nav-links {
  display: flex; gap: clamp(14px, 2.4vw, 28px);
  font-size: 13px;
  font-weight: 500;
}
.nav-links a {
  color: var(--ink-3);
  position: relative;
  transition: color var(--t-fast) var(--ease);
  padding: 6px 0;
}
.nav-links a:hover, .nav-links a.is-active { color: var(--ink); }
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  height: 1px; width: 0;
  background: var(--accent);
  transition: width var(--t-mid) var(--ease);
}
.nav-links a:hover::after, .nav-links a.is-active::after { width: 100%; }
.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--bg);
  border-radius: var(--r-pill);
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.04em;
  transition: transform var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.nav-cta:hover { transform: translateY(-2px); background: var(--accent); color: var(--ink); }
.nav-cta svg { width: 14px; height: 14px; }

@media (max-width: 760px) {
  .nav-links { display: none; }
  .nav { padding: 10px 12px 10px 18px; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; z-index: 1;
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px var(--pad) 40px;
}
.hero-frame {
  position: relative;
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
}

.hero-meta {
  display: flex; justify-content: space-between; align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.meta-row { display: inline-flex; align-items: center; gap: 10px; font-family: var(--mono-font); font-size: 11px; color: var(--ink-3); letter-spacing: 0.12em; }
.meta-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px rgba(var(--accent-glow), 0.18), 0 0 12px var(--accent); }
.meta-coords { display: flex; gap: 18px; font-family: var(--mono-font); font-size: 11px; color: var(--ink-4); letter-spacing: 0.08em; }
@media (max-width: 600px) { .meta-coords { gap: 12px; flex-wrap: wrap; } }

/* HERO LOGO */
.hero-logo {
  margin-bottom: clamp(28px, 4vw, 52px);
}
.hero-logo-img {
  width: min(520px, 75vw);
  height: auto;
  filter: drop-shadow(0 0 48px rgba(255, 91, 58, 0.45)) drop-shadow(0 4px 24px rgba(0,0,0,0.5));
  animation: logoPulse 4s ease-in-out infinite;
}
@keyframes logoPulse {
  0%, 100% { filter: drop-shadow(0 0 48px rgba(255, 91, 58, 0.45)) drop-shadow(0 4px 24px rgba(0,0,0,0.5)); }
  50%       { filter: drop-shadow(0 0 64px rgba(255, 91, 58, 0.65)) drop-shadow(0 4px 24px rgba(0,0,0,0.5)); }
}
@media (prefers-reduced-motion: reduce) { .hero-logo-img { animation: none; } }

/* HERO FLOATS */
.hero-floats {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
/* all content above floats */
.hero-meta, .hero-logo, .hero-foot, .hero-marquee {
  position: relative;
  z-index: 1;
}
.hf {
  position: absolute;
  opacity: 0.75;
  will-change: transform;
}
/* 4 chars — right side only, well away from text */
.hf-1  { width: clamp(90px,9vw,140px);  top:  5%; right:  2%; animation: floatA 6.2s ease-in-out infinite; }
.hf-2  { width: clamp(70px,7vw,110px);  top: 32%; right:  0%; animation: floatB 7.0s ease-in-out infinite 1.4s; }
.hf-3  { width: clamp(80px,8vw,120px);  top: 60%; right:  2%; animation: floatA 5.8s ease-in-out infinite 2.8s; }
.hf-4  { width: clamp(60px,6vw, 90px);  top: 82%; right:  8%; animation: floatB 6.6s ease-in-out infinite 0.6s; }
/* 2 stars */
.hf-s1 { width: clamp(24px,2.8vw,40px); top: 20%; right: 20%; animation: floatStar 4.2s ease-in-out infinite; }
.hf-s2 { width: clamp(20px,2.2vw,30px); top: 72%; right: 16%; animation: floatStar 3.6s ease-in-out infinite 1.6s; }

@keyframes floatA {
  0%, 100% { transform: translateY(0)     rotate(-4deg); }
  50%       { transform: translateY(-20px) rotate( 4deg); }
}
@keyframes floatB {
  0%, 100% { transform: translateY(0)     rotate( 3deg); }
  50%       { transform: translateY(-16px) rotate(-3deg); }
}
@keyframes floatStar {
  0%, 100% { transform: translateY(0)     scale(1)    rotate(  0deg); }
  50%       { transform: translateY(-10px) scale(1.15) rotate(20deg); }
}
@media (prefers-reduced-motion: reduce) { .hf { animation: none; } }
@media (max-width: 760px) { .hf { opacity: 0.4; } }

/* GAME PREVIEW */
.game-preview {
  margin-bottom: clamp(32px, 4vw, 56px);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 32px 80px -20px rgba(0,0,0,0.6);
}
.game-preview-img,
.game-preview-video {
  width: 100%;
  height: auto;
  display: block;
  background: var(--bg-2);
}

/* HERO TITLE */
.hero-title {
  font-family: var(--display-font);
  font-size: clamp(64px, 18vw, 280px);
  line-height: 0.86;
  letter-spacing: -0.04em;
  margin-bottom: clamp(40px, 5vw, 64px);
}
.t-line { display: flex; align-items: baseline; gap: clamp(12px, 2vw, 24px); }
.t-word { display: inline-block; }
.t-fill {
  background: linear-gradient(180deg, #ffffff 0%, #d4d6e3 30%, #6a6c7b 80%, #2a2c3b 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-stroke: 0.5px rgba(255,255,255,0.04);
}
.t-stroke {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--ink-4);
  font-weight: 400;
}
.t-line-2 { justify-content: flex-start; align-items: center; }
.t-divider {
  display: inline-block;
  flex: 0 0 clamp(40px, 8vw, 120px);
  height: 1px;
  background: var(--ink-4);
  margin: 0 clamp(8px, 2vw, 24px);
}
.t-meta {
  font-family: var(--mono-font);
  font-size: clamp(11px, 1.1vw, 14px);
  color: var(--ink-3);
  font-weight: 500;
  letter-spacing: 0.16em;
}

@media (max-width: 600px) {
  .t-line-2 { flex-wrap: wrap; }
  .t-divider { display: none; }
}

/* HERO FOOT */
.hero-foot {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(28px, 4vw, 64px);
  align-items: end;
  padding-bottom: clamp(40px, 6vw, 72px);
  border-bottom: 1px solid var(--line);
}
@media (max-width: 880px) {
  .hero-foot { grid-template-columns: 1fr; align-items: start; }
}

.hero-blurb p {
  font-size: clamp(16px, 1.5vw, 18px);
  color: var(--ink);
  max-width: 460px;
  margin-bottom: 24px;
  line-height: 1.65;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }

/* BUTTONS */
.btn {
  position: relative;
  display: inline-flex; align-items: center; gap: 12px;
  padding: 14px 22px;
  border-radius: var(--r-pill);
  font-family: var(--body-font);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: transform var(--t-fast) var(--ease), background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border var(--t-fast) var(--ease);
  white-space: nowrap;
  text-transform: uppercase;
}
.btn-primary {
  background: var(--ink);
  color: var(--bg);
  padding: 10px 12px 10px 22px;
}
.btn-primary .btn-arrow {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: var(--accent);
  color: var(--ink);
  border-radius: 50%;
  transition: transform var(--t-mid) var(--ease);
}
.btn-primary .btn-arrow svg { width: 16px; height: 16px; }
.btn-primary:hover .btn-arrow { transform: rotate(-45deg); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-ghost {
  border: 1px solid var(--line-3);
  color: var(--ink);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--ink); background: rgba(255,255,255,0.04); }

/* HERO INDEX */
.hero-index {
  display: flex; flex-direction: column;
  gap: 18px;
  counter-reset: hidx;
}
.hero-index li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 18px;
  padding: 18px 4px;
  border-top: 1px solid var(--line-2);
  position: relative;
}
.hero-index li:last-child { border-bottom: 1px solid var(--line-2); }
.hero-index b {
  font-family: var(--mono-font);
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.08em;
  font-weight: 500;
  padding-top: 2px;
}
.hero-index strong { display: block; font-family: var(--display-font); font-size: 14px; letter-spacing: 0.02em; margin-bottom: 4px; color: var(--ink); }
.hero-index span { font-size: 14px; color: var(--ink-2); line-height: 1.65; display: block; }

/* MARQUEE */
.hero-marquee {
  margin-top: clamp(40px, 5vw, 60px);
  padding: 18px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.marquee-track {
  display: flex; align-items: center; gap: 32px;
  animation: marquee 40s linear infinite;
  white-space: nowrap;
  width: max-content;
  will-change: transform;
}
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }
.marquee-track span {
  font-family: var(--display-font);
  font-size: clamp(14px, 1.4vw, 18px);
  letter-spacing: 0.1em;
  color: var(--ink-2);
}
.marquee-track i {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}


/* ============================================================
   SECTIONS
   ============================================================ */
.section {
  position: relative; z-index: 1;
  padding: clamp(80px, 12vw, 160px) var(--pad);
  max-width: var(--max);
  margin: 0 auto;
}
.section--alt {
  position: relative;
  max-width: none;
  background:
    linear-gradient(180deg, transparent, rgba(10, 11, 19, 0.5) 20%, rgba(10, 11, 19, 0.5) 80%, transparent);
}
.section--alt > * { max-width: var(--max); margin-left: auto; margin-right: auto; }

.section-head {
  max-width: 720px;
  margin-bottom: clamp(48px, 6vw, 80px);
}
.section-num {
  display: inline-block;
  font-family: var(--mono-font);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.16em;
  margin-bottom: 16px;
  padding-left: 18px;
  position: relative;
}
.section-num::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  width: 12px; height: 1px;
  background: var(--accent);
}
.section-title {
  font-family: var(--display-font);
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 20px;
}
.section-title em {
  font-style: normal;
  background: linear-gradient(95deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.section-sub {
  font-size: clamp(16px, 1.4vw, 18px);
  color: var(--ink-2);
  max-width: 620px;
  line-height: 1.65;
}


/* ============================================================
   BENTO (CONCEPT)
   ============================================================ */
.bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 14px;
}
.bento-cell {
  position: relative;
  padding: clamp(22px, 2.5vw, 32px);
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform var(--t-mid) var(--ease), border-color var(--t-mid) var(--ease), background var(--t-mid) var(--ease);
  overflow: hidden;
  min-height: 240px;
}
.bento-cell:hover {
  transform: translateY(-4px);
  border-color: var(--line-3);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
}
.bento-cell--lg {
  grid-row: span 2;
  grid-column: 1;
  display: flex; flex-direction: column;
}
.bento-cell--accent { background: linear-gradient(180deg, rgba(255, 91, 58, 0.08), rgba(255, 91, 58, 0.02)); border-color: rgba(255, 91, 58, 0.2); }
.bento-cell--accent:hover { border-color: var(--accent); background: linear-gradient(180deg, rgba(255, 91, 58, 0.14), rgba(255, 91, 58, 0.04)); }
.bento-cell--img {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}
.bento-cell--img::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(6,7,13,0.45) 0%, rgba(6,7,13,0.85) 100%);
  border-radius: inherit;
  z-index: 0;
}
.bento-cell--img > * { position: relative; z-index: 1; }
.bento-cell--img:hover::before {
  background: linear-gradient(180deg, rgba(6,7,13,0.3) 0%, rgba(6,7,13,0.75) 100%);
}

.cell-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 18px;
}
.cell-tag {
  font-family: var(--mono-font);
  font-size: 11px;
  color: var(--ink-2);
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border: 1px solid var(--line-2);
  border-radius: var(--r-pill);
}
.cell-num {
  font-family: var(--mono-font);
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: 0.08em;
}
.cell-art {
  margin: -8px -8px 20px;
  padding: 16px;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  flex-grow: 1;
  display: flex; align-items: center; justify-content: center;
}
.cell-art svg { width: 100%; height: auto; max-height: 180px; }
.bento-cell h3 {
  font-family: var(--display-font);
  font-size: clamp(18px, 1.6vw, 22px);
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  color: var(--ink);
}
.bento-cell p {
  color: var(--ink-2);
  font-size: 16px;
  line-height: 1.65;
}

@media (max-width: 980px) {
  .bento { grid-template-columns: 1fr 1fr; }
  .bento-cell--lg { grid-row: span 1; grid-column: span 2; }
}
@media (max-width: 600px) {
  .bento { grid-template-columns: 1fr; }
  .bento-cell--lg { grid-column: span 1; }
}


/* ============================================================
   ARENA
   ============================================================ */
.arena-hero-img {
  margin-bottom: clamp(24px, 3vw, 40px);
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--line-2);
}
.arena-hero-img img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  max-height: 480px;
}
.arena {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(24px, 3vw, 40px);
  align-items: stretch;
}
@media (max-width: 980px) { .arena { grid-template-columns: 1fr; } }

.arena-canvas {
  position: relative;
  background:
    radial-gradient(ellipse 80% 60% at 50% 70%, rgba(255, 91, 58, 0.12), transparent 60%),
    linear-gradient(180deg, var(--bg-2), var(--bg-3));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(24px, 3vw, 40px);
  overflow: hidden;
  min-height: 500px;
}
.arena-svg { display: block; width: 100%; height: auto; }
.arena-strike { opacity: 0.7; }

.arena-pin {
  position: absolute;
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 14px 12px 12px;
  background: rgba(8, 9, 16, 0.92);
  border: 1px solid var(--line-3);
  border-radius: var(--r-sm);
  max-width: 220px;
}
.arena-pin--1 { top: 10%; left: 4%; }
.arena-pin--2 { top: 6%; right: 4%; }
.arena-pin--3 { bottom: 8%; left: 50%; transform: translateX(-50%); }
.pin-num {
  font-family: var(--mono-font);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.08em;
  font-weight: 500;
  padding-top: 1px;
}
.pin-body h4 {
  font-family: var(--display-font);
  font-size: 13px;
  letter-spacing: 0.02em;
  margin-bottom: 4px;
}
.pin-body p {
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.55;
}
@media (max-width: 600px) {
  .arena-pin--1, .arena-pin--2, .arena-pin--3 {
    position: static;
    transform: none;
    margin-top: 8px;
    max-width: none;
  }
}

.arena-spec {
  display: flex; flex-direction: column;
  padding: clamp(24px, 3vw, 40px);
  background: rgba(8, 9, 16, 0.6);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
}
.spec-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.spec-row:first-child { padding-top: 0; }
.spec-row:last-of-type { border-bottom: 0; }
.spec-key {
  font-family: var(--mono-font);
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.spec-val {
  font-family: var(--display-font);
  font-size: 14px;
  color: var(--ink);
}
.spec-cta {
  display: inline-flex; align-items: center; justify-content: space-between;
  margin-top: clamp(20px, 3vw, 32px);
  padding: 16px 18px;
  background: var(--accent);
  color: var(--ink);
  border-radius: var(--r-sm);
  font-family: var(--display-font);
  font-size: 13px;
  letter-spacing: 0.04em;
  transition: transform var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.spec-cta:hover { transform: translateY(-2px); background: var(--accent-2); color: var(--bg); }
.spec-cta svg { width: 18px; height: 18px; }


/* ============================================================
   SCHEDULE (SIGGRAPH)
   ============================================================ */
.schedule {
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0));
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(28px, 3vw, 48px);
}
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  overflow: hidden;
  margin-bottom: clamp(28px, 3vw, 40px);
}
@media (max-width: 720px) { .schedule-grid { grid-template-columns: repeat(2, 1fr); } }
.schedule-day {
  padding: clamp(20px, 2.5vw, 32px);
  display: flex; flex-direction: column;
  gap: 6px;
  border-right: 1px solid var(--line-2);
  border-bottom: 1px solid var(--line-2);
  position: relative;
  transition: background var(--t-mid) var(--ease);
}
@media (max-width: 720px) {
  .schedule-day:nth-child(2n) { border-right: 0; }
  .schedule-day:nth-last-child(-n+2) { border-bottom: 0; }
}
@media (min-width: 721px) {
  .schedule-day:last-child { border-right: 0; }
  .schedule-day { border-bottom: 0; }
}
.schedule-day:hover { background: rgba(255, 91, 58, 0.05); }
.schedule-day:hover .day-num { color: var(--accent); }
.day-label {
  font-family: var(--mono-font);
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: 0.16em;
}
.day-num {
  font-family: var(--display-font);
  font-size: clamp(48px, 5vw, 64px);
  line-height: 1;
  color: var(--ink);
  letter-spacing: -0.04em;
  transition: color var(--t-mid) var(--ease);
}
.day-time {
  font-family: var(--mono-font);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
  margin-top: 6px;
}
.schedule-meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding-bottom: clamp(28px, 3vw, 40px);
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(28px, 3vw, 40px);
}
@media (max-width: 720px) { .schedule-meta { grid-template-columns: repeat(2, 1fr); } }
.schedule-meta div { display: flex; flex-direction: column; gap: 6px; }
.schedule-meta dt {
  font-family: var(--mono-font);
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: 0.12em;
}
.schedule-meta dd {
  font-family: var(--display-font);
  font-size: 14px;
  color: var(--ink);
  display: inline-flex; align-items: center; gap: 8px;
}
.status-dot {
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--accent-2);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(255, 184, 77, 0.18), 0 0 8px var(--accent-2);
}
.schedule-cta {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--display-font);
  font-size: 13px;
  color: var(--ink);
  letter-spacing: 0.04em;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-3);
  transition: gap var(--t-mid) var(--ease), border-color var(--t-mid) var(--ease);
}
.schedule-cta:hover { gap: 16px; border-color: var(--accent); }
.schedule-cta svg { width: 16px; height: 16px; }


/* ============================================================
   REVIEWS
   ============================================================ */
.reviews {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 980px) { .reviews { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .reviews { grid-template-columns: 1fr; } }

.review-card {
  position: relative;
  padding: clamp(24px, 2.6vw, 34px);
  background: linear-gradient(180deg, rgba(255,255,255,0.025), rgba(255,255,255,0.005));
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  transition: transform var(--t-mid) var(--ease), border-color var(--t-mid) var(--ease), background var(--t-mid) var(--ease);
  overflow: hidden;
}
.review-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-3);
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
}
.review-card::before {
  content: '\201C';
  position: absolute;
  top: -8px;
  right: 16px;
  font-family: var(--display-font);
  font-size: 88px;
  line-height: 1;
  color: var(--accent);
  opacity: 0.18;
  pointer-events: none;
}
.review-card--committee {
  grid-column: span 3;
  background: linear-gradient(180deg, rgba(255, 91, 58, 0.08), rgba(255, 91, 58, 0.02));
  border-color: rgba(255, 91, 58, 0.3);
}
.review-card--committee::before {
  opacity: 0.32;
  font-size: 120px;
  top: -12px;
}
.review-card--committee:hover {
  border-color: var(--accent);
  background: linear-gradient(180deg, rgba(255, 91, 58, 0.14), rgba(255, 91, 58, 0.04));
}
@media (max-width: 980px) { .review-card--committee { grid-column: span 2; } }
@media (max-width: 600px) { .review-card--committee { grid-column: span 1; } }

.review-num {
  display: block;
  font-family: var(--mono-font);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.18em;
  margin-bottom: 16px;
  font-weight: 500;
}
.review-card p {
  font-family: var(--body-font);
  font-size: clamp(15px, 1.35vw, 17px);
  color: var(--ink);
  line-height: 1.6;
  margin-bottom: 14px;
  position: relative;
}
.review-card--committee p {
  font-size: clamp(16px, 1.5vw, 19px);
  line-height: 1.55;
}
.review-card footer {
  font-family: var(--mono-font);
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}


/* ============================================================
   CREW
   ============================================================ */
.crew {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 880px) { .crew { grid-template-columns: repeat(2, 1fr); } }
.crew-card {
  position: relative;
  padding: clamp(22px, 2.5vw, 32px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.015);
  transition: transform var(--t-mid) var(--ease), border var(--t-mid) var(--ease);
}
.crew-card:hover { transform: translateY(-4px); border-color: var(--line-3); }
.crew-num {
  font-family: var(--mono-font);
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: 0.08em;
}
.crew-portrait {
  width: 100%;
  aspect-ratio: 1 / 1.1;
  margin: 16px 0 18px;
  border-radius: var(--r-sm);
  background: var(--bg-2);
  position: relative;
  overflow: hidden;
}
.crew-portrait::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 50% 30%, rgba(255, 91, 58, 0.4), transparent 50%),
    radial-gradient(circle at 50% 70%, rgba(77, 138, 255, 0.3), transparent 50%);
  mix-blend-mode: screen;
}
.crew-portrait img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--r-sm);
}
.crew-portrait--placeholder {
  background: linear-gradient(180deg, #16221a 0%, #0a0a14 100%);
}
.crew-card h4 {
  font-family: var(--display-font);
  font-size: 16px;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}
.crew-role {
  display: block;
  font-size: 13px;
  color: var(--ink-2);
  margin-bottom: 4px;
}
.crew-org {
  display: block;
  font-family: var(--mono-font);
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: 0.06em;
}

/* ---- Full development team roster ---- */
.crew-full { margin-top: clamp(40px, 5vw, 64px); }
.crew-full-title {
  font-family: var(--mono-font);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-4);
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.crew-full-title::before {
  content: '';
  width: 22px;
  height: 1px;
  background: var(--accent);
}
.team-roster {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}
@media (max-width: 880px) { .team-roster { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .team-roster { grid-template-columns: 1fr; } }
.team-roster li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  background: var(--bg);
  transition: background var(--t-fast) var(--ease);
}
.team-roster li:hover { background: var(--bg-2); }
.tr-name { font-family: var(--display-font); font-size: 14px; color: var(--ink); letter-spacing: -0.01em; }
.tr-role { font-family: var(--mono-font); font-size: 10.5px; color: var(--ink-4); letter-spacing: 0.06em; }


/* ============================================================
   CTA / CONTACT
   ============================================================ */
.cta {
  position: relative; z-index: 1;
  padding: clamp(80px, 12vw, 140px) var(--pad);
  max-width: var(--max);
  margin: 0 auto;
}
.cta-frame {
  background: linear-gradient(180deg, rgba(255, 91, 58, 0.08), rgba(255, 91, 58, 0.02));
  border: 1px solid rgba(255, 91, 58, 0.3);
  border-radius: var(--r-lg);
  padding: clamp(40px, 6vw, 80px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 0%, rgba(255, 91, 58, 0.2), transparent 60%);
  pointer-events: none;
}
.cta-eyebrow {
  font-family: var(--mono-font);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 20px;
  position: relative;
}
.cta-title {
  font-family: var(--display-font);
  font-size: clamp(36px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: clamp(32px, 4vw, 48px);
  position: relative;
}
.cta-title span { display: block; }
.cta-title span:first-child {
  background: linear-gradient(180deg, #ffffff 0%, #d4d6e3 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.cta-title span:last-child {
  background: linear-gradient(95deg, var(--accent) 0%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.cta-tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}
@media (max-width: 600px) { .cta-tiles { grid-template-columns: 1fr; } }
.cta-tile {
  display: flex; flex-direction: column; align-items: flex-start;
  gap: 8px;
  padding: clamp(20px, 2.5vw, 28px);
  background: rgba(8, 9, 16, 0.7);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  text-align: left;
  position: relative;
  transition: border var(--t-mid) var(--ease), transform var(--t-mid) var(--ease);
}
.cta-tile:hover { border-color: var(--ink); transform: translateY(-2px); }
.tile-key {
  font-family: var(--mono-font);
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--ink-4);
}
.cta-tile strong {
  font-family: var(--display-font);
  font-size: clamp(16px, 1.6vw, 20px);
  color: var(--ink);
  font-weight: 400;
  letter-spacing: -0.01em;
}
.tile-arrow {
  position: absolute;
  top: 20px; right: 20px;
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  border: 1px solid var(--line-3);
  border-radius: 50%;
  color: var(--ink);
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), transform var(--t-mid) var(--ease);
}
.tile-arrow svg { width: 14px; height: 14px; }
.cta-tile:hover .tile-arrow { background: var(--accent); border-color: var(--accent); color: var(--ink); transform: rotate(-45deg); }

/* ---- Contact company block ---- */
.cta-company { margin-top: 28px; text-align: center; }
.cc-name {
  font-family: var(--mono-font);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-2);
  margin-bottom: 8px;
}
.cc-addr {
  font-size: 13px;
  color: var(--ink-4);
  line-height: 1.7;
  max-width: 540px;
  margin: 0 auto;
}

/* ---- Arena scale tiers ---- */
.arena-scale {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: clamp(20px, 3vw, 32px) auto;
  max-width: 760px;
}
@media (max-width: 620px) { .arena-scale { grid-template-columns: 1fr; } }
.scale-tier {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: clamp(20px, 2.4vw, 28px);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(255,255,255,0.015);
  transition: transform var(--t-mid) var(--ease), border var(--t-mid) var(--ease);
}
.scale-tier:hover { transform: translateY(-4px); border-color: var(--line-3); }
.scale-tier--mid {
  border-color: rgba(255, 91, 58, 0.4);
  background: linear-gradient(180deg, rgba(255,91,58,0.08), rgba(255,91,58,0.02));
}
.scale-size {
  font-family: var(--display-font);
  font-size: clamp(18px, 2vw, 24px);
  color: var(--ink);
  letter-spacing: -0.01em;
}
.scale-players {
  font-family: var(--mono-font);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
}
.scale-note {
  font-size: 13px;
  color: var(--ink-4);
  line-height: 1.55;
  margin-top: 2px;
}


/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  position: relative; z-index: 1;
  padding: 32px var(--pad);
  border-top: 1px solid var(--line);
  max-width: var(--max);
  margin: 0 auto;
}
.footer-row {
  display: flex; justify-content: space-between;
  gap: 14px;
  font-family: var(--mono-font);
  font-size: 11px;
  color: var(--ink-4);
  letter-spacing: 0.08em;
  flex-wrap: wrap;
}
.mono { font-family: var(--mono-font); }


/* ============================================================
   DEVICE
   ============================================================ */
.device-stage {
  display: flex;
  justify-content: center;
  padding: 0 0 clamp(24px, 3vw, 40px);
}
.device-viewport {
  position: relative;
  width: 100%;
  max-width: 860px;
  border-radius: var(--r-lg);
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 60% at 50% 60%, rgba(77, 138, 255, 0.12), transparent 65%),
    radial-gradient(ellipse 50% 40% at 50% 30%, rgba(255, 91, 58, 0.08), transparent 60%),
    linear-gradient(180deg, var(--bg-2), var(--bg-3));
  border: 1px solid var(--line);
}
.device-canvas {
  display: block;
  width: 100%;
  height: 500px;
  outline: none;
}
@media (max-width: 600px) { .device-canvas { height: 340px; } }

/* annotations */
.device-annotations {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 800ms var(--ease-out);
}
.device-annotations.is-loaded { opacity: 1; }

.ann {
  position: absolute;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  max-width: 200px;
}
.ann--tl { top: 12%; left: 4%; flex-direction: row; }
.ann--tr { top: 12%; right: 4%; flex-direction: row-reverse; text-align: right; }
.ann--bl { bottom: 14%; left: 4%; flex-direction: row; }
.ann--br { bottom: 14%; right: 4%; flex-direction: row-reverse; text-align: right; }

@media (max-width: 600px) {
  .ann--tl, .ann--tr { top: 6%; }
  .ann--bl, .ann--br { bottom: 6%; }
  .ann { max-width: 130px; }
}

.ann-line {
  flex-shrink: 0;
  width: 1px;
  height: 40px;
  background: linear-gradient(180deg, var(--accent), transparent);
  margin-top: 4px;
  opacity: 0.6;
}
.ann--tr .ann-line,
.ann--br .ann-line {
  background: linear-gradient(180deg, var(--accent-3), transparent);
}
.ann-body strong {
  display: block;
  font-family: var(--display-font);
  font-size: clamp(11px, 1.1vw, 13px);
  color: var(--ink);
  letter-spacing: 0.02em;
  margin-bottom: 4px;
}
.ann-body span {
  font-family: var(--mono-font);
  font-size: clamp(9px, 0.9vw, 11px);
  color: var(--ink-3);
  line-height: 1.4;
  letter-spacing: 0.04em;
}

/* ============================================================
   REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s var(--ease-out), transform 1s var(--ease-out);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
}

/* ============== KEY RULES ============== */
.rules {
  max-width: var(--max);
  margin: 64px auto 0;
  padding: 0 var(--pad);
}

.rules-title {
  font-family: var(--display-font);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin: 0 0 24px;
  line-height: 1.2;
}

.rules-title em {
  color: var(--accent);
  font-style: normal;
}

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

@media (max-width: 820px) {
  .rules-grid { grid-template-columns: 1fr; }
}

.rule-cell {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 26px 22px;
  transition: border-color var(--t-fast) var(--ease);
}

.rule-cell:hover {
  border-color: rgba(255, 91, 58, 0.4);
}

.rule-num {
  font-family: var(--mono-font);
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.rule-cell h4 {
  font-family: var(--display-font);
  font-size: 18px;
  font-weight: 400;
  color: var(--ink);
  margin: 14px 0 12px;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.rule-cell p {
  font-family: var(--body-font);
  font-size: 14.5px;
  color: var(--ink-3);
  line-height: 1.6;
  margin: 0;
}


/* ============================================================
   EVENT SETUP (merged from setup guide — English only)
   ============================================================ */
/* setup lead banner */
.setup-banner {
  margin-bottom: clamp(28px, 4vw, 44px);
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--line-2);
  position: relative;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.8);
}
.setup-banner img { width: 100%; display: block; }
.setup-banner figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 36px 20px 14px;
  font-family: var(--mono-font);
  font-size: 11.5px;
  color: var(--ink-2);
  letter-spacing: 0.04em;
  background: linear-gradient(transparent, rgba(4, 5, 11, 0.85));
}

/* sub-heads inside setup */
.setup-subhead {
  font-family: var(--mono-font);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-4);
  margin: clamp(40px, 5vw, 64px) 0 24px;
  display: flex; align-items: center; gap: 12px;
}
.setup-subhead::before { content: ''; width: 22px; height: 1px; background: var(--accent); }

/* venue requirements */
.venue-reqs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 880px) { .venue-reqs { grid-template-columns: 1fr; } }
.req {
  display: flex; gap: 16px;
  background: linear-gradient(160deg, rgba(255, 184, 77, 0.07), rgba(255, 255, 255, 0.012));
  border: 1px solid var(--line-2);
  border-left: 3px solid var(--accent-2);
  border-radius: var(--r-md);
  padding: 24px;
}
.req .ic { font-size: 26px; flex: none; line-height: 1.1; }
.req b {
  font-family: var(--display-font); font-weight: 400;
  font-size: 16px; color: var(--ink);
  display: block; margin-bottom: 8px; letter-spacing: -0.01em;
}
.req p { font-size: 14px; color: var(--ink-2); line-height: 1.6; }

/* space options */
.space-opts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 880px) { .space-opts { grid-template-columns: 1fr; } }
.opt {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--line-2);
  border-radius: var(--r-md);
  padding: 24px 22px;
  cursor: pointer;
  transition: transform var(--t-mid) var(--ease), border-color var(--t-mid) var(--ease), background var(--t-mid) var(--ease);
  position: relative; overflow: hidden;
  text-align: left; color: inherit; font-family: inherit;
}
.opt::after { content: ''; position: absolute; inset: 0; border-radius: inherit; border: 1.5px solid transparent; transition: 0.22s var(--ease); }
.opt:hover { transform: translateY(-4px); border-color: var(--line-3); }
.opt.active { background: linear-gradient(160deg, rgba(255, 91, 58, 0.10), rgba(255, 255, 255, 0.01)); }
.opt.active::after { border-color: var(--accent); }
.opt .ribbon {
  position: absolute; top: 14px; right: -34px;
  transform: rotate(45deg);
  background: var(--accent); color: var(--ink);
  font-family: var(--mono-font); font-size: 10px; letter-spacing: 0.08em;
  padding: 4px 40px; display: none;
}
.opt.rec .ribbon { display: block; }
.opt .size { font-family: var(--display-font); font-size: clamp(26px, 4vw, 36px); color: var(--ink); letter-spacing: -0.02em; }
.opt .size small { font-size: 0.42em; color: var(--ink-3); }
.opt .who { margin-top: 8px; font-size: 14px; color: var(--ink-2); }
.opt .who b { color: var(--accent-2); }
.opt .note { margin-top: 6px; font-family: var(--mono-font); font-size: 11px; color: var(--ink-4); letter-spacing: 0.02em; }

/* booth plan */
.planwrap { display: grid; grid-template-columns: 1.4fr 0.85fr; gap: 20px; align-items: start; }
@media (max-width: 880px) { .planwrap { grid-template-columns: 1fr; } }
.plan-card { background: rgba(8, 9, 16, 0.6); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 16px; }
.plan-card svg { width: 100%; height: auto; display: block; border-radius: var(--r-md); background: #0c1320; }
.vtoggle { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.vt {
  font-family: var(--body-font); font-weight: 600; font-size: 12.5px;
  color: var(--ink-3); background: var(--bg-3);
  border: 1px solid var(--line-2); border-radius: var(--r-pill);
  padding: 6px 14px; cursor: pointer; transition: 0.18s var(--ease);
}
.vt.active { color: var(--bg); background: var(--accent-2); border-color: var(--accent-2); }
.vt:not(.active):hover { color: var(--ink); border-color: var(--line-3); }
.vhint { font-family: var(--mono-font); font-size: 10.5px; color: var(--ink-4); margin-left: auto; }
#scene3d {
  position: relative; width: 100%; aspect-ratio: 4 / 3;
  border-radius: var(--r-md); overflow: hidden;
  background: radial-gradient(120% 120% at 50% 0%, #13203a, #0a0f1c 72%);
  cursor: grab;
}
#scene3d:active { cursor: grabbing; }
#scene3d canvas { display: block; width: 100%; height: 100%; }
.lbl3d {
  font-family: var(--body-font); font-weight: 600; font-size: 11.5px;
  color: #fff; background: rgba(6, 9, 18, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.16); border-radius: var(--r-pill);
  padding: 3px 10px; white-space: nowrap; pointer-events: none;
  display: flex; align-items: center; gap: 6px;
  transform: translateY(-50%); backdrop-filter: blur(4px);
}
.lbl3d i { width: 7px; height: 7px; border-radius: 50%; display: inline-block; flex: none; }
.legend { display: flex; flex-direction: column; gap: 9px; }
.legend h3 { font-family: var(--display-font); font-size: 16px; font-weight: 400; letter-spacing: -0.01em; margin-bottom: 4px; }
.lg { display: flex; align-items: center; gap: 12px; background: rgba(255, 255, 255, 0.015); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 11px 14px; }
.lg .sw { width: 18px; height: 18px; border-radius: 5px; flex: none; border: 1px solid rgba(255, 255, 255, 0.2); }
.lg b { font-family: var(--body-font); font-size: 14px; color: var(--ink); display: block; font-weight: 600; }
.lg small { font-family: var(--mono-font); font-size: 10.5px; color: var(--ink-4); }
.lg .pw { width: 20px; height: 20px; flex: none; display: grid; place-items: center; }

/* install steps */
.setup-steps { display: flex; flex-direction: column; border-left: 2px solid var(--line-2); margin-left: 14px; }
.setup-step { position: relative; padding: 0 0 28px 34px; }
.setup-step:last-child { padding-bottom: 0; }
.setup-step .n {
  position: absolute; left: -15px; top: -2px;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--bg-3); border: 2px solid var(--accent); color: var(--accent);
  font-family: var(--mono-font); font-size: 13px; font-weight: 700;
  display: grid; place-items: center;
}
.setup-step .time { font-family: var(--mono-font); font-size: 11px; color: var(--accent-2); letter-spacing: 0.05em; }
.setup-step h4 { font-family: var(--display-font); font-size: 17px; font-weight: 400; margin: 3px 0 5px; color: var(--ink); letter-spacing: -0.01em; }
.setup-step p { font-size: 14px; color: var(--ink-2); line-height: 1.6; }

/* logistics: equipment + power */
.setup-logistics { display: grid; grid-template-columns: 1.3fr 0.9fr; gap: 20px; }
@media (max-width: 880px) { .setup-logistics { grid-template-columns: 1fr; } }
.equip-list {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--line); border: 1px solid var(--line);
  border-radius: var(--r-md); overflow: hidden;
}
@media (max-width: 520px) { .equip-list { grid-template-columns: 1fr; } }
.equip-item { background: var(--bg); padding: 14px 18px; transition: background var(--t-fast) var(--ease); }
.equip-item:hover { background: var(--bg-2); }
.equip-item .en { font-family: var(--display-font); font-size: 14px; color: var(--ink); letter-spacing: -0.01em; }
.equip-item .en .qty { font-family: var(--mono-font); font-size: 11px; color: var(--accent-2); margin-left: 6px; }
.equip-item .ed { font-family: var(--mono-font); font-size: 10.5px; color: var(--ink-4); margin-top: 4px; line-height: 1.5; }
.power-points { display: flex; flex-direction: column; gap: 14px; }
.pcard { background: rgba(255, 255, 255, 0.015); border: 1px solid var(--line); border-left: 3px solid var(--accent-2); border-radius: var(--r-md); padding: 18px 20px; }
.pcard .h { display: flex; align-items: center; gap: 10px; font-family: var(--display-font); font-weight: 400; font-size: 15px; color: var(--ink); }
.pcard small { display: block; font-family: var(--mono-font); font-size: 11px; color: var(--ink-4); margin-top: 8px; line-height: 1.55; }

/* event gallery */
.event-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 880px) { .event-gallery { grid-template-columns: 1fr; } }
.event-gallery figure {
  position: relative; border-radius: var(--r-lg); overflow: hidden;
  border: 1px solid var(--line-2); aspect-ratio: 16 / 9; background: var(--bg-3);
}
.event-gallery img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.5s var(--ease); }
.event-gallery figure:hover img { transform: scale(1.05); }
.event-gallery figcaption {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: 36px 18px 14px; font-size: 13px; font-weight: 500; color: var(--ink);
  background: linear-gradient(transparent, rgba(4, 5, 11, 0.92));
}
.event-gallery .feat { grid-column: 1 / -1; aspect-ratio: 21 / 9; }
@media (max-width: 880px) { .event-gallery .feat { aspect-ratio: 16 / 9; } }