:root {
  --ink: #1a1612;
  --ink-soft: #2c261f;
  --cream: #f7f1e4;
  --cream-dim: #e8dfd0;
  --muted: #b9ae9c;
  --gold: #e0c37a;
  --nk: #1f6b58;
  --nk-deep: #0e3d34;
  --elo: #2c4a6e;
  --elo-deep: #1a2f48;
  --gain: #3dba7a;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  --radius: 22px;
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--sans);
  color: var(--cream);
  background: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.board-wash {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    repeating-conic-gradient(from 0deg at 50% 50%, #221d18 0% 25%, #161310 0% 50%);
  background-size: 72px 72px;
  opacity: 0.55;
  mask-image: radial-gradient(ellipse at 50% 18%, #000 12%, transparent 72%);
}

.page {
  position: relative;
  width: min(920px, calc(100% - 2rem - env(safe-area-inset-left) - env(safe-area-inset-right)));
  margin: 0 auto;
  padding:
    max(1.25rem, env(safe-area-inset-top))
    0
    max(1.5rem, env(safe-area-inset-bottom));
  min-height: 100svh;
  display: flex;
  flex-direction: column;
}

.masthead {
  padding: 0.85rem 0 1.15rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1.1rem;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
}

.brand-mark {
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 6px;
  background: repeating-conic-gradient(#e0c37a 0% 25%, #1a1612 0% 50%)
    0 0 / 50% 50%;
  box-shadow: 0 0 0 1px rgba(224, 195, 122, 0.35);
}

.app-grid {
  display: grid;
  gap: 1rem;
}

.app-card {
  display: grid;
  grid-template-rows: auto 1fr;
  text-decoration: none;
  background: #fffdf8;
  color: var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  min-height: 0;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  -webkit-tap-highlight-color: transparent;
}

.app-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 48px rgba(0, 0, 0, 0.34);
}

.app-card:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.app-visual {
  min-height: 6.75rem;
  padding: 1rem 1.15rem;
  display: grid;
  align-content: end;
  position: relative;
  isolation: isolate;
}

.app-card--nk .app-visual {
  background:
    radial-gradient(circle at 85% 20%, rgba(240, 215, 130, 0.28), transparent 40%),
    linear-gradient(160deg, var(--nk), var(--nk-deep));
  color: #f4fff9;
}

.app-card--elo .app-visual {
  background:
    radial-gradient(circle at 12% 80%, rgba(125, 186, 255, 0.22), transparent 42%),
    linear-gradient(160deg, var(--elo), var(--elo-deep));
  color: #eef5ff;
}

.mini-board {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  width: 4.4rem;
  height: 4.4rem;
  border-radius: 8px;
  overflow: hidden;
  opacity: 0.38;
  background: repeating-conic-gradient(#f6ecd0 0% 25%, #0f3d34 0% 50%)
    0 0 / 50% 50%;
}

.visual-stat {
  position: relative;
  margin: 0;
  font-family: var(--serif);
  font-size: 2.55rem;
  line-height: 0.9;
  letter-spacing: -0.04em;
}

.visual-stat--delta {
  color: var(--gain);
}

.visual-caption {
  position: relative;
  margin: 0.2rem 0 0;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.8;
}

.app-body {
  padding: 1.05rem 1.15rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.app-body h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.45rem, 4.5vw, 1.85rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.desc {
  margin: 0 0 0.35rem;
  color: #5f574c;
  font-size: 0.98rem;
}

.cta {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.75rem;
  padding: 0.7rem 1.05rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 700;
  background: var(--ink);
  color: var(--cream);
}

.cta::after {
  content: "→";
  font-weight: 500;
}

.app-card--nk .cta {
  background: var(--nk-deep);
}

.app-card--elo .cta {
  background: var(--elo-deep);
}

@media (max-width: 759px) {
  .masthead {
    padding: 0.35rem 0 0.85rem;
  }

  .app-grid {
    gap: 0.75rem;
  }

  .app-visual {
    min-height: 5.4rem;
    padding: 0.85rem 1.05rem;
  }

  .visual-stat {
    font-size: 2.2rem;
  }

  .mini-board {
    width: 3.6rem;
    height: 3.6rem;
  }

  .app-body {
    padding: 0.95rem 1.05rem 1.05rem;
  }

  .cta {
    width: 100%;
    justify-content: center;
  }
}

@media (min-width: 760px) {
  .page {
    width: min(980px, calc(100% - 3rem));
    padding-top: max(1.75rem, env(safe-area-inset-top));
  }

  .masthead {
    padding: 0.75rem 0 1.25rem;
  }

  .app-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    align-items: stretch;
  }

  .app-visual {
    min-height: 8.25rem;
  }

  .visual-stat {
    font-size: 2.85rem;
  }
}

@media (hover: none) {
  .app-card:hover {
    transform: none;
    box-shadow: var(--shadow);
  }

  .app-card:active {
    transform: scale(0.985);
  }
}

@media (prefers-reduced-motion: reduce) {
  .app-card,
  .app-card:hover,
  .app-card:active {
    transition: none;
    transform: none;
  }
}