:root {
  --page-bg: #f5f8fb;
  --page-surface: #ffffff;
  --page-ink: #182234;
  --page-muted: #5d6c80;
  --page-line: rgba(24, 34, 52, 0.12);
  --page-blue: #2f6fed;
  --page-teal: #0f9f8f;
  --page-gold: #b87514;
  --page-shadow: 0 18px 44px rgba(24, 34, 52, 0.1);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--page-ink);
  background:
    linear-gradient(135deg, rgba(47, 111, 237, 0.1), transparent 32%),
    linear-gradient(180deg, #ffffff 0%, var(--page-bg) 52%, #f7f2e8 100%);
  font-family: "Segoe UI", "Noto Sans", "Noto Sans CJK SC", "Noto Sans JP", Arial, sans-serif;
}

a {
  color: inherit;
}

.page-shell {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.site-header,
.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.brand {
  font-size: 1.05rem;
  font-weight: 900;
  text-decoration: none;
}

.language-nav,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.language-nav a,
.footer-links a,
.cta-row a,
.related-links a {
  border: 1px solid var(--page-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  text-decoration: none;
}

.language-nav a {
  padding: 8px 10px;
  color: var(--page-muted);
  font-size: 0.92rem;
  font-weight: 800;
}

.language-nav a[aria-current="page"] {
  border-color: rgba(47, 111, 237, 0.34);
  color: var(--page-blue);
  background: rgba(47, 111, 237, 0.08);
}

.hero,
.content-section,
.game-preview,
.site-footer {
  border: 1px solid var(--page-line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--page-shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.92fr);
  gap: clamp(20px, 4vw, 48px);
  align-items: center;
  padding: clamp(24px, 5vw, 54px);
}

.eyebrow,
.section-kicker {
  color: var(--page-teal);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 13ch;
  margin-bottom: 14px;
  font-size: clamp(2.25rem, 7vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 12px;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1.08rem;
}

p,
li {
  color: var(--page-muted);
  line-height: 1.72;
}

.hero-copy {
  max-width: 660px;
  font-size: 1.1rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.cta-row a {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  font-weight: 900;
}

.cta-primary {
  border-color: rgba(47, 111, 237, 0.48) !important;
  background: var(--page-blue) !important;
  color: #ffffff;
}

.game-preview {
  padding: clamp(16px, 3vw, 24px);
  background:
    linear-gradient(135deg, rgba(15, 159, 143, 0.1), transparent 42%),
    #ffffff;
}

.preview-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 16px;
}

.preview-board span {
  display: grid;
  aspect-ratio: 1 / 1;
  place-items: center;
  border: 1px solid rgba(24, 34, 52, 0.11);
  border-radius: 8px;
  background: #ffffff;
  color: var(--page-blue);
  box-shadow: 0 8px 16px rgba(24, 34, 52, 0.08);
  font-size: clamp(1.4rem, 4vw, 2.3rem);
  font-weight: 900;
}

.preview-board span:nth-child(2n) {
  color: var(--page-teal);
}

.preview-board span:nth-child(3n) {
  color: var(--page-gold);
}

.content-grid {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.content-section {
  padding: clamp(22px, 4vw, 34px);
}

.split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.content-section ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 1.2rem;
}

.faq-list {
  display: grid;
  gap: 14px;
}

.faq-item {
  padding: 16px;
  border: 1px solid rgba(15, 159, 143, 0.16);
  border-radius: 8px;
  background: rgba(15, 159, 143, 0.06);
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.related-links a,
.footer-links a {
  padding: 10px 12px;
  color: var(--page-blue);
  font-weight: 800;
}

.site-footer {
  margin-top: 18px;
  padding: 18px;
  box-shadow: none;
}

.site-footer p {
  margin: 0;
}

@media (max-width: 760px) {
  .hero,
  .split {
    grid-template-columns: 1fr;
  }

  .site-header,
  .site-footer {
    align-items: stretch;
  }

  .language-nav a,
  .footer-links a,
  .cta-row a {
    flex: 1 1 auto;
    text-align: center;
  }
}