:root {
  color-scheme: light;
  --bg: #f7f8fa;
  --surface: #ffffff;
  --ink: #1f2933;
  --muted: #667085;
  --line: #d7dde5;
  --accent: #216869;
  --accent-strong: #164e4f;
  --panel: #eef4f4;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: inherit; }

.shell {
  width: min(1080px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
}

.nav {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-weight: 800;
  letter-spacing: 0;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 0.92rem;
  color: var(--muted);
}

.nav-links a,
.footer-links a,
.back-link { text-underline-offset: 0.2em; }

main { padding: 42px 0 28px; }

.intro,
.page-head {
  display: grid;
  gap: 12px;
  max-width: 800px;
  margin-bottom: 28px;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 7vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: 0;
}

.page-title {
  font-size: clamp(2rem, 5vw, 3.4rem);
}

h2 {
  margin: 30px 0 10px;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  line-height: 1.25;
  letter-spacing: 0;
}

h3 {
  margin: 22px 0 8px;
  font-size: 1.08rem;
  letter-spacing: 0;
}

p { margin: 0 0 12px; }

.lead {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 2.5vw, 1.18rem);
}

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

.game-card {
  display: grid;
  gap: 16px;
  min-height: 230px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  text-decoration: none;
  box-shadow: 0 10px 24px rgba(31, 41, 51, 0.06);
}

.game-card:hover,
.game-card:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.game-card h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.2;
}

.game-card p,
.muted { color: var(--muted); }

.tag-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-self: end;
}

.tag {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 10px;
  color: var(--muted);
  font-size: 0.84rem;
}

.open,
.button-link {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 42px;
  padding: 8px 14px;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

.game-card:hover .open,
.game-card:focus-visible .open,
.button-link:hover,
.button-link:focus-visible { background: var(--accent-strong); }

.content {
  max-width: 840px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 10px 24px rgba(31, 41, 51, 0.05);
}

.content ul,
.content ol {
  margin: 8px 0 18px;
  padding-left: 1.4rem;
}

.content li + li { margin-top: 6px; }

.note {
  margin: 22px 0 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.action-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.ad-slot {
  min-height: 96px;
  margin: 32px 0 0;
  border: 1px dashed #b7c0cb;
  border-radius: 8px;
  display: grid;
  place-items: center;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.65);
}

.site-footer {
  padding: 24px 0 36px;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

@media (max-width: 720px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  main { padding-top: 30px; }
  .games { grid-template-columns: 1fr; }
  .game-card { min-height: 210px; }
  .content { padding: 20px; }
}