/* Board Game Coach — product site. Colours follow the apps (teal accent, warm neutrals). */
:root {
  --bg: #f4f5f7;
  --card: #ffffff;
  --text: #16202a;
  --dim: #5b6775;
  --border: #e1e5ea;
  --accent: #0f766e;
  --accent-soft: #e0efed;
  --soon: #b45309;
  --soon-soft: #fdf1e3;
  --planned: #5b6472;
  --planned-soft: #eef0f3;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 4px 16px rgba(16, 24, 40, 0.05);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #101418;
    --card: #1a2027;
    --text: #e8edf2;
    --dim: #9aa6b2;
    --border: #2a323b;
    --accent: #2dd4bf;
    --accent-soft: #123a36;
    --soon: #fbbf77;
    --soon-soft: #3a2a17;
    --planned: #aab3c0;
    --planned-soft: #262b33;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial,
    "PingFang TC", "PingFang SC", "Hiragino Sans", "Apple SD Gothic Neo", "Noto Sans CJK", sans-serif;
}
a { color: var(--accent); }
img { max-width: 100%; }

.wrap { max-width: 960px; margin: 0 auto; padding: 0 16px; }

/* Header */
.site-header { border-bottom: 1px solid var(--border); background: var(--card); }
.site-header .wrap { display: flex; align-items: center; gap: 12px; min-height: 60px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 18px; }
.brand img { width: 36px; height: 36px; object-fit: contain; }
.nav { display: flex; gap: 16px; margin-left: auto; align-items: center; flex-wrap: wrap; }
.nav a { color: var(--dim); text-decoration: none; font-size: 15px; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--accent); }
.lang { font: inherit; font-size: 14px; color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 4px 8px; }

/* Hero */
.hero { text-align: center; padding: 48px 0 24px; }
.hero img { width: 112px; height: 112px; object-fit: contain; }
.hero h1 { font-size: clamp(30px, 6vw, 44px); line-height: 1.15; margin: 12px 0 8px; }
.hero p { color: var(--dim); font-size: 18px; max-width: 620px; margin: 0 auto; }

/* Game grid */
.section-title { font-size: 22px; margin: 32px 0 12px; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.game-card {
  display: flex; gap: 14px; align-items: center; padding: 16px;
  background: var(--card); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow);
  color: var(--text); text-decoration: none; transition: transform 0.12s ease;
}
.game-card:hover { transform: translateY(-2px); }
.game-card h3 { margin: 0 0 2px; font-size: 18px; }
.game-card p { margin: 0; color: var(--dim); font-size: 14px; line-height: 1.45; }
.icon { width: 64px; height: 64px; border-radius: 14px; flex: none; object-fit: cover; }
.icon.big { width: 112px; height: 112px; border-radius: 24px; }
.tile { display: grid; place-items: center; font-weight: 700; font-size: 34px; }
.tile.big { font-size: 60px; }
.tile.shogi { background: linear-gradient(145deg, #e9c27a, #c9973f); color: #2b1b0a; font-family: "Hiragino Mincho ProN", "Yu Mincho", serif; }
.tile.chinese-chess { background: radial-gradient(circle at 50% 45%, #fbf3e2 0 58%, #c9973f 60% 100%); color: #b91c1c; font-family: "PingFang TC", "Noto Serif TC", serif; }
.badge { display: inline-block; font-size: 12px; font-weight: 600; border-radius: 999px; padding: 2px 10px; margin-top: 6px; }
.badge.soon { color: var(--soon); background: var(--soon-soft); }
.badge.planned { color: var(--planned); background: var(--planned-soft); }
.badge.live { color: var(--accent); background: var(--accent-soft); }

/* Cards / prose */
.card { background: var(--card); border: 1px solid var(--border); border-radius: 18px; padding: 24px; box-shadow: var(--shadow); margin: 16px 0; }
.card h2 { margin-top: 0; font-size: 22px; }
.prose h2 { font-size: 20px; margin: 28px 0 8px; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--text); }
.prose .meta { color: var(--dim); font-size: 14px; }
.bullets { padding-left: 20px; margin: 8px 0 0; }
.bullets li { margin: 4px 0; }

/* Game page */
.game-hero { display: flex; gap: 20px; align-items: center; padding: 40px 0 8px; flex-wrap: wrap; }
.game-hero h1 { margin: 0; font-size: clamp(28px, 5vw, 40px); line-height: 1.2; }
.game-hero p { margin: 6px 0 0; color: var(--dim); font-size: 17px; }
.stores { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.store-btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: 12px;
  background: var(--text); color: var(--bg); text-decoration: none; font-weight: 600; font-size: 15px;
}
.store-btn svg { width: 20px; height: 20px; fill: currentColor; }
.soon-note { margin-top: 16px; color: var(--soon); font-weight: 600; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); margin-top: 48px; padding: 24px 0 40px; color: var(--dim); font-size: 14px; }
.site-footer .wrap { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.site-footer nav { display: flex; gap: 16px; flex-wrap: wrap; margin-left: auto; }
.site-footer a { color: var(--dim); }

@media (max-width: 560px) {
  .nav { gap: 12px; width: 100%; margin-left: 0; padding-bottom: 10px; }
  .hero { padding-top: 32px; }
  .card { padding: 18px; }
}