/* AO Arcade — shared styles. No build step, no dependencies. */

:root {
  --ink: #15141b;
  --muted: #63606f;
  --bg: #fcfcfd;
  --line: #e8e6ef;
  --pink: #ff2e88;
  --cyan: #00959f;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Apple SD Gothic Neo", "Malgun Gothic", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 680px;
  margin: 0 auto;
  padding: 40px 20px 64px;
}

/* ---------- header + language switch ---------- */

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

.langs {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

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

.langs a:hover { color: var(--pink); }

.langs .here { color: var(--ink); font-weight: 700; }

.langs .sep { color: var(--line); margin: 0 6px; }

.mark {
  display: inline-block;
  text-decoration: none;
  color: inherit;
}

.mark-ao {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  border-bottom: 3px solid var(--pink);
  padding-bottom: 2px;
}

.mark-arcade {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-left: 10px;
  color: var(--muted);
}

/* ---------- hero ---------- */

.hero { margin: 44px 0 52px; }

.hero h1 {
  font-size: 30px;
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0;
}

.hero p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 16px;
}

/* ---------- sections ---------- */

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  margin: 0 0 16px;
}

section { margin-bottom: 48px; }

/* ---------- game cards ---------- */

.cards {
  display: grid;
  gap: 14px;
  /* auto-fit: a lone card fills the row instead of sitting in a half-width column;
     two or more split into columns once there is room. */
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 18px 16px;
  background: #fff;
}

.card-title {
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 4px;
  letter-spacing: -0.01em;
}

.card-desc {
  margin: 0 0 14px;
  font-size: 15px;
  color: var(--muted);
}

.chip {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 11px;
  border-radius: 999px;
}

.chip-soon {
  color: var(--muted);
  background: #f2f1f6;
}

.chip-link {
  color: #fff;
  background: var(--ink);
  text-decoration: none;
}

.chip-link:hover { background: var(--pink); }

/* ---------- text links ---------- */

a { color: var(--ink); }

.link {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--pink);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.link:hover { color: var(--pink); }

:focus-visible {
  outline: 2px solid var(--pink);
  outline-offset: 3px;
  border-radius: 3px;
}

/* ---------- footer ---------- */

footer {
  border-top: 1px solid var(--line);
  padding-top: 22px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
}

footer p { margin: 0 0 6px; }

footer a { color: var(--muted); }

/* ---------- prose (privacy / company) ---------- */

.prose h1 {
  font-size: 26px;
  letter-spacing: -0.02em;
  margin: 40px 0 6px;
}

.prose h2 {
  font-size: 17px;
  margin: 34px 0 8px;
  letter-spacing: -0.01em;
}

.prose p, .prose li { font-size: 16px; }

.prose ul, .prose ol { padding-left: 22px; }

.prose li { margin-bottom: 6px; }

.updated {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 8px;
}

.back {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  display: inline-block;
  margin-top: 8px;
}

.back:hover { color: var(--pink); }

/* ---------- Korean typography ----------
   Korean breaks on 어절, not mid-word, and letter-spacing looks broken on
   Hangul. Latin-only bits (.mark-arcade) keep their tracking. */

:lang(ko) {
  word-break: keep-all;
  overflow-wrap: break-word;
}

:lang(ko) .eyebrow,
:lang(ko) .chip {
  letter-spacing: 0.01em;
}

/* ---------- ≥600px ---------- */

@media (min-width: 600px) {
  .wrap { padding: 56px 24px 72px; }
  .hero h1 { font-size: 38px; }
  .prose h1 { font-size: 30px; }
}

@media (prefers-reduced-motion: no-preference) {
  .chip-link { transition: background-color 0.15s ease; }
  .link, .back { transition: color 0.15s ease; }
}