:root {
  --bg: #fff8f1;
  --surface: #ffffff;
  --ink: #1f2235;
  --ink-soft: #4a4f6b;
  --muted: #7a7f95;
  --line: #efe5d6;
  --pink: #ff5e8a;
  --orange: #ff9b3d;
  --yellow: #ffd23d;
  --teal: #0fb5b5;
  --blue: #5b8def;
  --green: #2bb673;
  --purple: #a266ff;
  --shadow: 0 8px 22px rgba(31, 34, 53, 0.08);
  --shadow-lg: 0 16px 36px rgba(31, 34, 53, 0.12);
  --radius: 18px;
  --radius-lg: 24px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Nunito', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 90% -200px, rgba(255, 210, 61, 0.25), transparent 60%),
    radial-gradient(900px 500px at -100px 300px, rgba(255, 94, 138, 0.18), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--pink); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { color: #d2476e; }

h1, h2, h3, h4 {
  font-family: 'Fredoka', 'Nunito', system-ui, sans-serif;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); }
h3 { font-size: 1.15rem; }
.section-title { margin-top: 2.5rem; }
.section-lede { color: var(--ink-soft); margin-top: -0.4rem; max-width: 60ch; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 22px; }
.section { padding: 36px 0; }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--ink); color: #fff; padding: 10px 14px; border-radius: 0 0 12px 0; z-index: 100;
}
.skip:focus { left: 0; }

/* Header */
.site-header {
  background: linear-gradient(95deg, #ff5e8a, #ff9b3d 55%, #ffd23d);
  padding: 14px 0;
  border-bottom: 4px solid #1f2235;
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: 'Fredoka', sans-serif; font-weight: 700; font-size: 1.4rem; }
.brand-mark { display: inline-flex; background: #fff; border-radius: 12px; padding: 4px; box-shadow: var(--shadow); }
.brand-text { letter-spacing: -0.01em; }
.nav { display: flex; gap: 6px 18px; flex-wrap: wrap; }
.nav a {
  color: var(--ink); text-decoration: none; font-weight: 700;
  padding: 8px 12px; border-radius: 10px; transition: background 0.15s;
}
.nav a:hover { background: rgba(255, 255, 255, 0.45); }

/* Hero */
.hero { padding: 32px 0 20px; }
.hero-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 32px; align-items: center; }
.hero-text .eyebrow { color: var(--pink); font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; font-size: 0.85rem; margin: 0 0 12px; }
.hero-text h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
.hero-text .hl { background: linear-gradient(transparent 60%, rgba(255, 210, 61, 0.7) 60%); padding: 0 4px; }
.hero-text .lede { font-size: 1.15rem; color: var(--ink-soft); max-width: 38ch; }
.hero-art img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--ink);
  background: #fff;
}
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px; }
.btn {
  display: inline-block; padding: 12px 22px; border-radius: 999px; font-weight: 700;
  text-decoration: none; border: 3px solid var(--ink); transition: transform 0.1s, box-shadow 0.1s;
}
.btn.primary { background: var(--pink); color: #fff; box-shadow: 0 4px 0 var(--ink); }
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 6px 0 var(--ink); color: #fff; }
.btn.ghost { background: #fff; color: var(--ink); box-shadow: 0 4px 0 var(--ink); }
.btn.ghost:hover { transform: translateY(-2px); box-shadow: 0 6px 0 var(--ink); }

/* Subject grid */
.subject-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; margin-top: 18px; }
.subject-card {
  background: var(--surface); border: 3px solid var(--ink); border-radius: var(--radius);
  padding: 18px; text-decoration: none; color: var(--ink);
  box-shadow: 0 5px 0 var(--ink); transition: transform 0.1s, box-shadow 0.1s;
  display: flex; flex-direction: column; gap: 8px;
}
.subject-card:hover { transform: translateY(-3px); box-shadow: 0 8px 0 var(--ink); color: var(--ink); }
.subject-card-top { display: flex; align-items: center; gap: 10px; }
.subject-dot { display: inline-block; width: 16px; height: 16px; border-radius: 50%; background: var(--accent, var(--pink)); border: 2px solid var(--ink); }
.subject-card h3 { margin: 0; }
.subject-card p { margin: 0; color: var(--ink-soft); }
.subject-count { font-weight: 700; color: var(--accent, var(--pink)); }

/* Grade grid */
.grade-grid, .grade-shortcut-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-top: 14px; }
.grade-card, .grade-shortcut {
  background: #fff; border: 3px solid var(--ink); border-radius: var(--radius); padding: 16px; text-decoration: none; color: var(--ink); box-shadow: 0 5px 0 var(--ink); transition: transform 0.1s, box-shadow 0.1s;
}
.grade-card:hover, .grade-shortcut:hover { transform: translateY(-3px); box-shadow: 0 8px 0 var(--ink); }
.grade-card h3, .grade-shortcut h3 { margin: 0 0 4px; }
.grade-card p, .grade-shortcut p { margin: 0; color: var(--ink-soft); font-weight: 600; }

/* Game grid + cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 18px;
}
.card {
  display: flex; flex-direction: column;
  background: #fff; border: 3px solid var(--ink); border-radius: var(--radius);
  text-decoration: none; color: var(--ink); overflow: hidden;
  box-shadow: 0 5px 0 var(--ink); transition: transform 0.1s, box-shadow 0.1s;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 8px 0 var(--ink); color: var(--ink); }
.card .thumb {
  aspect-ratio: 3 / 2; background-size: cover; background-position: center;
  background-color: var(--card-accent, var(--pink));
  border-bottom: 3px solid var(--ink);
}
.card .meta { padding: 12px 14px 14px; }
.card .meta h3 { font-size: 1.05rem; margin: 0 0 6px; }
.tags { display: flex; gap: 6px; flex-wrap: wrap; }
.tag {
  display: inline-block; font-size: 0.75rem; font-weight: 700; padding: 3px 9px; border-radius: 999px;
  border: 2px solid var(--ink); background: #fff;
}
.tag-subject { background: var(--card-accent, #ffe7ee); color: var(--ink); }
.tag-grade { background: #fff8d6; }

/* Pager */
.pager { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; margin: 28px 0 8px; }
.pager a, .pager .cur, .pager .dots {
  padding: 8px 12px; border-radius: 10px; text-decoration: none; font-weight: 700;
  border: 2px solid var(--ink); background: #fff; color: var(--ink);
}
.pager .cur { background: var(--pink); color: #fff; }
.pager .dots { border-color: transparent; background: transparent; }

/* Breadcrumbs */
.crumbs { padding: 14px 0 0; font-size: 0.9rem; color: var(--muted); }
.crumbs ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 4px 6px; }
.crumbs .wrap, .crumbs ol { padding-left: 22px; padding-right: 22px; }
.crumbs ol { max-width: 1180px; margin: 0 auto; }
.crumbs a { color: var(--ink-soft); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }
.crumbs .sep { margin: 0 6px; }

/* Game page */
.game-page .game-hero {
  display: grid; grid-template-columns: 320px 1fr; gap: 22px; align-items: stretch;
  background: #fff; border: 3px solid var(--ink); border-radius: var(--radius-lg);
  padding: 18px; box-shadow: 0 6px 0 var(--ink);
}
.game-page .game-hero-thumb {
  aspect-ratio: 3/2; background-size: cover; background-position: center;
  border: 3px solid var(--ink); border-radius: var(--radius); background-color: var(--accent, var(--pink));
}
.game-hero-meta .eyebrow { color: var(--ink-soft); font-weight: 700; margin: 0 0 8px; }
.game-hero-meta .eyebrow a { color: var(--accent, var(--pink)); text-decoration: none; }
.game-hero-meta .lede { font-size: 1.1rem; color: var(--ink-soft); }
.fact-list { list-style: none; padding: 0; margin: 14px 0 0; display: flex; gap: 8px; flex-wrap: wrap; }
.fact-list li { background: #fff8d6; border: 2px solid var(--ink); border-radius: 999px; padding: 4px 12px; font-size: 0.85rem; }
.fact-list strong { color: var(--ink); margin-right: 4px; }

.game-body { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 28px; margin-top: 28px; }
.game-aside { display: flex; flex-direction: column; gap: 18px; }
.aside-card { background: #fff; border: 3px solid var(--ink); border-radius: var(--radius); padding: 16px; box-shadow: 0 5px 0 var(--ink); }
.aside-card h3 { margin-top: 0; }
.aside-card dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 4px 12px; }
.aside-card dt { font-weight: 700; color: var(--ink-soft); }
.aside-card dd { margin: 0; }
.chip-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-block; padding: 4px 12px; border-radius: 999px; background: #fff; border: 2px solid var(--ink); text-decoration: none; color: var(--ink); font-weight: 700; font-size: 0.85rem; }
.chip:hover { background: var(--yellow); color: var(--ink); }

.related { margin-top: 36px; }

/* Prose */
.prose p { margin: 0 0 1em; }
.prose ul { margin: 0 0 1em 1.2em; }
.prose h2 { margin-top: 1.4em; }

/* Aside related-pages */
.related-pages { margin-top: 24px; padding: 16px; background: #fff; border: 3px dashed var(--ink); border-radius: var(--radius); }
.related-pages h3 { margin-top: 0; }
.related-pages ul { margin: 0; padding-left: 20px; }

/* Ads */
.ad-placeholder {
  margin: 18px auto;
  max-width: 970px;
}
.ad-placeholder:empty { margin: 0; }
.ad-sidebar { max-width: 320px; }

/* Footer */
.site-footer { background: #1f2235; color: #d8dbf0; padding: 32px 0; margin-top: 40px; }
.site-footer .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 22px; }
.site-footer h4 { color: #fff; margin: 0 0 8px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 4px; }
.site-footer a { color: #ffd23d; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer .copy { color: #8b90b4; font-size: 0.85rem; margin-top: 18px; }

/* Mobile */
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-art { order: -1; }
  .hero-art img { max-width: 380px; margin: 0 auto; }
  .game-page .game-hero { grid-template-columns: 1fr; }
  .game-body { grid-template-columns: 1fr; }
  .nav { gap: 4px 10px; }
  .nav a { padding: 6px 9px; font-size: 0.95rem; }
  .ad-sidebar { max-width: 100%; }
}