:root {
  --ivory: #f5f0e4;
  --ivory-deep: #ede5d4;
  --line: #e2d9c6;
  --ink: #1d3236;
  --ink-soft: rgba(29, 50, 54, 0.66);
  --night: #0f1e21;
  --teal: #54d6bc;
  --teal-deep: #2fa48d;
  --terracotta: #c86b45;
  --amber: #e8ba68;
  --radius: 22px;
  --max: 1080px;
  --display: "SF Pro Display", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --text: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font: 17px/1.6 var(--text);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
figure { margin: 0; }
a { color: var(--teal-deep); text-underline-offset: 3px; }
a:hover { color: var(--terracotta); }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; border-radius: 6px; }

.wrap { width: min(var(--max), 100% - 40px); margin-inline: auto; }

/* Header */
.site-header {
  position: absolute; inset: 0 0 auto 0; z-index: 10;
  padding: 18px 0;
}
.site-header.solid { position: static; background: var(--night); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ivory); text-decoration: none; }
.brand img { width: 36px; height: 36px; border-radius: 9px; }
.brand span { font: 900 21px/1 var(--display); font-stretch: condensed; letter-spacing: 0.06em; }
.brand:hover { color: var(--amber); }
.nav { display: flex; gap: 6px; }
.nav a {
  color: var(--ivory); text-decoration: none; font-weight: 600; font-size: 15px;
  padding: 8px 14px; border-radius: 999px;
}
.nav a:hover, .nav a[aria-current="page"] { background: rgba(245, 240, 228, 0.14); color: var(--ivory); }

/* Hero */
.hero {
  position: relative; min-height: min(92vh, 760px);
  display: grid; align-items: end;
  color: var(--ivory); overflow: hidden;
  background: var(--night);
}
.hero picture, .hero picture img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 62% 50%;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(15, 30, 33, 0.92) 0%, rgba(15, 30, 33, 0.72) 42%, rgba(15, 30, 33, 0.05) 78%),
    linear-gradient(0deg, rgba(15, 30, 33, 0.85) 0%, rgba(15, 30, 33, 0) 45%);
}
.hero .wrap { position: relative; z-index: 1; padding: 140px 0 72px; }
.eyebrow {
  display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--amber); margin: 0 0 14px;
}
.wordmark {
  margin: 0; font: 900 clamp(50px, 13vw, 132px)/0.86 var(--display); font-stretch: condensed;
  letter-spacing: 0.02em;
}
.subtitle {
  margin: 10px 0 0; font: 800 clamp(24px, 4vw, 36px)/1.1 var(--display); font-stretch: condensed;
  color: var(--amber); letter-spacing: 0.01em;
}
.lede { max-width: 33em; margin: 22px 0 30px; font-size: 19px; color: rgba(245, 240, 228, 0.9); }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px; border-radius: 999px; font-weight: 700; text-decoration: none; font-size: 16px;
}
.btn-primary { background: var(--teal); color: var(--night); }
.btn-primary:hover { background: var(--amber); color: var(--night); }
.btn-ghost { color: var(--ivory); border: 1.5px solid rgba(245, 240, 228, 0.4); }
.btn-ghost:hover { border-color: var(--amber); color: var(--amber); }
.btn svg { width: 20px; height: 20px; }
.note { font-size: 14px; color: rgba(245, 240, 228, 0.7); margin-top: 14px; }

/* Sections */
section { padding: 88px 0; }
.section-title {
  margin: 0 0 10px; font: 900 clamp(34px, 5vw, 52px)/1 var(--display); font-stretch: condensed;
  letter-spacing: 0.01em;
}
.section-intro { margin: 0 0 40px; max-width: 38em; color: var(--ink-soft); font-size: 18px; }

.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.feature {
  background: #fffaf0; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 24px;
}
.feature .num {
  display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 12px;
  background: var(--ink); color: var(--amber); font: 900 18px/1 var(--display); margin-bottom: 16px;
}
.feature h3 { margin: 0 0 6px; font: 800 22px/1.2 var(--display); }
.feature p { margin: 0; color: var(--ink-soft); font-size: 16px; }

/* Tops */
.tops-band { background: var(--ivory-deep); }
.tops { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.top-card {
  background: var(--ivory); border-radius: var(--radius); padding: 18px 12px 16px; text-align: center;
  border: 1px solid var(--line);
}
.top-card img { width: 100%; aspect-ratio: 1; object-fit: contain; transition: transform 0.6s ease; }
.top-card:hover img { transform: rotate(-8deg) scale(1.04); }
.top-card strong { display: block; margin-top: 8px; font: 800 16px/1.2 var(--display); }
.top-card span { display: block; font-size: 13px; color: var(--ink-soft); }
.tops-3 { grid-template-columns: repeat(3, minmax(0, 220px)); justify-content: start; }
.tops-5 { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 860px) { .tops, .tops-5 { grid-template-columns: repeat(3, 1fr); } .tops-3 { grid-template-columns: repeat(3, 1fr); } }
.arenas { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.arena-card { position: relative; border-radius: var(--radius); overflow: hidden; background: var(--night); }
.arena-card img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; transition: transform 0.6s ease; }
.arena-card:hover img { transform: scale(1.04); }
.arena-card figcaption {
  position: absolute; inset: auto 0 0 0; padding: 40px 16px 14px; color: var(--ivory);
  background: linear-gradient(0deg, rgba(15, 30, 33, 0.9), rgba(15, 30, 33, 0));
}
.arena-card figcaption span { display: block; font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--amber); }
.arena-card figcaption strong { font: 800 19px/1.2 var(--display); }
@media (max-width: 860px) { .arenas { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px) { .tops, .tops-5 { grid-template-columns: repeat(2, 1fr); } .tops-3 { grid-template-columns: repeat(3, 1fr); } .arenas { grid-template-columns: 1fr; } }

/* Split block */
.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.split img { border-radius: var(--radius); box-shadow: 0 24px 60px -24px rgba(15, 30, 33, 0.45); }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; gap: 28px; } }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checks li { padding-left: 34px; position: relative; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='%230f1e21' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat;
}
.checks strong { display: block; }
.checks span { color: var(--ink-soft); font-size: 16px; }

/* Facts */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.fact { background: #fffaf0; padding: 22px 20px; }
.fact dt { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--terracotta); }
.fact dd { margin: 6px 0 0; font: 700 18px/1.35 var(--display); }

/* Closing band */
.closing { background: var(--night); color: var(--ivory); text-align: center; }
.closing img { width: 112px; height: 112px; border-radius: 26px; margin: 0 auto 22px; }
.closing .section-title { color: var(--ivory); }
.closing p { color: rgba(245, 240, 228, 0.78); margin: 0 auto 28px; max-width: 32em; }

/* Document pages */
.doc { padding: 56px 0 88px; }
.doc .wrap { max-width: 760px; }
.doc h1 { font: 900 clamp(38px, 6vw, 56px)/1 var(--display); font-stretch: condensed; margin: 0 0 10px; }
.doc .meta { color: var(--ink-soft); font-size: 15px; margin: 0 0 36px; }
.doc h2 { font: 800 24px/1.25 var(--display); margin: 40px 0 10px; }
.doc p, .doc li { color: #2b4246; }
.doc ul { padding-left: 22px; }
.contact-card {
  display: flex; gap: 18px; align-items: center; flex-wrap: wrap;
  background: var(--ink); color: var(--ivory); border-radius: var(--radius); padding: 24px 26px; margin: 8px 0 12px;
}
.contact-card p { margin: 0; color: rgba(245, 240, 228, 0.8); flex: 1 1 260px; }
.contact-card strong { color: var(--ivory); display: block; font-size: 19px; }
details {
  border: 1px solid var(--line); background: #fffaf0; border-radius: 16px; padding: 16px 20px; margin: 10px 0;
}
details summary { cursor: pointer; font-weight: 700; list-style: none; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; float: right; color: var(--teal-deep); font-weight: 900; }
details[open] summary::after { content: "–"; }
details p { margin: 10px 0 2px; }

/* Footer */
.site-footer { background: var(--night); color: rgba(245, 240, 228, 0.7); padding: 34px 0; font-size: 14px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 24px; }
.site-footer a { color: rgba(245, 240, 228, 0.88); text-decoration: none; margin-right: 18px; }
.site-footer a:hover { color: var(--amber); }
.legal-note { width: 100%; font-size: 12px; color: rgba(245, 240, 228, 0.5); margin: 0; }

@media (max-width: 560px) {
  section { padding: 64px 0; }
  .hero .wrap { padding: 120px 0 48px; }
  .nav a { padding: 8px 10px; }
  .brand span { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .top-card img, .arena-card img { transition: none; }
}

@media (max-width: 700px) {
  .hero::after {
    background: linear-gradient(0deg, rgba(15, 30, 33, 0.94) 0%, rgba(15, 30, 33, 0.8) 55%, rgba(15, 30, 33, 0.45) 100%);
  }
}

/* Gameplay */
.watch { background: var(--night); color: var(--ivory); }
.watch .section-title { color: var(--ivory); }
.watch .section-intro, .watch .checks span { color: rgba(245, 240, 228, 0.75); }
.watch-grid { display: grid; grid-template-columns: 340px 1fr; gap: 56px; align-items: center; }
.phone {
  border-radius: 44px; padding: 10px; background: #1b2b2e;
  box-shadow: 0 0 0 1.5px rgba(245, 240, 228, 0.15), 0 30px 70px -20px rgba(0, 0, 0, 0.7);
}
.phone video { display: block; width: 100%; height: auto; border-radius: 34px; background: #000; }
.shots {
  display: grid; grid-auto-flow: column; grid-auto-columns: 200px; gap: 14px;
  overflow-x: auto; padding: 40px 2px 8px; scroll-snap-type: x mandatory;
}
.shots img { width: 200px; border-radius: 22px; scroll-snap-align: start; box-shadow: 0 14px 30px -14px rgba(0, 0, 0, 0.7); }
@media (max-width: 860px) {
  .watch-grid { grid-template-columns: 1fr; gap: 32px; }
  .phone { width: min(300px, 80%); margin: 0 auto; }
  .shots { grid-auto-columns: 160px; } .shots img { width: 160px; }
}

/* Language switcher */
.nav { align-items: center; }
.lang-switch {
  display: inline-flex; gap: 2px; margin-right: 6px; padding: 3px;
  border-radius: 999px; background: rgba(245, 240, 228, 0.12);
}
.nav .lang-switch a { padding: 5px 10px; font-size: 13px; font-weight: 700; }
.nav .lang-switch a[aria-current="true"] { background: var(--teal); color: var(--night); }
:lang(ko) body { word-break: keep-all; overflow-wrap: anywhere; }
:lang(ja) body { word-break: normal; line-break: strict; overflow-wrap: anywhere; }
:lang(ja) .wordmark, :lang(ko) .wordmark { letter-spacing: 0.02em; }
@media (max-width: 560px) {
  .nav .lang-switch a { padding: 5px 7px; font-size: 12px; }
  .nav > a { font-size: 14px; }
}
.nav a, .lang-switch a { white-space: nowrap; }
.site-header .wrap { flex-wrap: nowrap; }
.brand { flex-shrink: 0; }
@media (max-width: 560px) {
  .site-header .wrap { width: calc(100% - 24px); gap: 8px; }
  .nav { gap: 2px; }
  .nav > a { padding: 6px 7px; font-size: 13px; }
  .lang-switch { margin-right: 2px; }
  .nav .lang-switch a { padding: 4px 6px; font-size: 11.5px; }
}
@media (max-width: 359px) { .brand { display: none; } .site-header .wrap { justify-content: flex-end; } }
@media (max-width: 400px) { .tops { gap: 8px; } .top-card { padding: 12px 6px 10px; } .top-card strong { font-size: 14px; } }
