:root {
  color-scheme: light;
  --ink: #092b35;
  --ink-soft: #38515a;
  --paper: #fffdf7;
  --cream: #f8f0dc;
  --gold: #e0ae5b;
  --coral: #e4563e;
  --mint: #b8ddcc;
  --line: rgba(9, 43, 53, 0.14);
  --shadow: 0 24px 70px rgba(9, 43, 53, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 4%, rgba(224, 174, 91, 0.22), transparent 26rem),
    radial-gradient(circle at 94% 15%, rgba(184, 221, 204, 0.32), transparent 28rem),
    var(--paper);
  line-height: 1.6;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 20; padding: .7rem 1rem; border-radius: .7rem; background: var(--ink); color: white; }
.skip-link:focus { top: 1rem; }
.shell { width: min(1120px, calc(100% - 2rem)); margin-inline: auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(9, 43, 53, 0.08);
  background: rgba(255, 253, 247, 0.9);
  backdrop-filter: blur(18px);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; font-weight: 850; letter-spacing: -.025em; text-decoration: none; }
.brand img { width: 36px; height: 36px; border-radius: 10px; }
.nav-links { display: flex; align-items: center; gap: 1.15rem; font-size: .91rem; font-weight: 700; }
.nav-links a { color: var(--ink-soft); text-decoration: none; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--ink); }

.hero { padding: clamp(4.5rem, 11vw, 8.5rem) 0 4.5rem; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); align-items: center; gap: clamp(2.5rem, 7vw, 7rem); }
.eyebrow { display: inline-flex; align-items: center; gap: .55rem; margin: 0 0 1.1rem; color: #9d4e25; font-size: .78rem; font-weight: 850; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 2.2rem; height: 2px; background: var(--coral); }
h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -.045em; }
h1 { max-width: 760px; font-size: clamp(3rem, 7vw, 6.7rem); }
h2 { font-size: clamp(2rem, 4.6vw, 3.8rem); }
h3 { font-size: 1.22rem; letter-spacing: -.025em; }
.lead { max-width: 660px; margin: 1.4rem 0 0; color: var(--ink-soft); font-size: clamp(1.06rem, 1.8vw, 1.26rem); }
.actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .75rem 1.15rem; border: 2px solid var(--ink); border-radius: .85rem; background: var(--ink); color: white; font-weight: 800; text-decoration: none; box-shadow: 0 7px 0 #031419; transition: transform .15s ease, box-shadow .15s ease; }
.button:hover, .button:focus-visible { transform: translateY(2px); box-shadow: 0 5px 0 #031419; }
.button.secondary { background: transparent; color: var(--ink); box-shadow: none; }

.board-art { position: relative; min-height: 490px; }
.board-card { position: absolute; inset: 2rem 0 0 2rem; border: 10px solid var(--ink); border-radius: 2rem; background-color: #d9a75a; background-image: linear-gradient(rgba(87,61,26,.48) 2px, transparent 2px), linear-gradient(90deg, rgba(87,61,26,.48) 2px, transparent 2px); background-size: 12.5% 12.5%; box-shadow: var(--shadow); transform: rotate(2deg); }
.piece { position: absolute; z-index: 2; width: 58px; aspect-ratio: 1; border: 5px solid var(--ink); border-radius: 50%; box-shadow: 0 10px 18px rgba(9,43,53,.2); }
.piece.dark { background: var(--ink); }
.piece.light { background: #fff9e9; }
.p1 { left: 18%; top: 19%; }
.p2 { right: 13%; top: 33%; }
.p3 { left: 42%; bottom: 12%; }
.p4 { right: 31%; bottom: 36%; }
.difficulty-chip { position: absolute; z-index: 3; right: -1rem; top: .5rem; padding: .75rem 1rem; border: 3px solid var(--ink); border-radius: 999px; background: var(--mint); font-weight: 900; transform: rotate(-5deg); }
.receipt { position: absolute; z-index: 3; left: -.5rem; bottom: 1.5rem; max-width: 220px; padding: 1rem 1.1rem; border: 3px solid var(--ink); border-radius: 1rem; background: var(--paper); box-shadow: 7px 7px 0 var(--ink); font-size: .87rem; font-weight: 750; }
.receipt span { display: block; color: #31725a; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; }

.section { padding: clamp(4.5rem, 9vw, 7.5rem) 0; }
.section.tint { background: var(--cream); border-block: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: .75fr 1.25fr; gap: 2rem; align-items: end; margin-bottom: 2.4rem; }
.section-heading p { max-width: 620px; margin: 0; color: var(--ink-soft); }
.game-grid, .feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.game-card, .feature-card { min-height: 190px; padding: 1.4rem; border: 2px solid var(--ink); border-radius: 1.25rem; background: var(--paper); }
.game-card:nth-child(2n) { background: #f8ddc1; }
.game-card:nth-child(3n) { background: #d9eadf; }
.game-icon { display: grid; place-items: center; width: 44px; height: 44px; margin-bottom: 2rem; border-radius: .8rem; background: var(--ink); color: white; font-size: 1.15rem; font-weight: 900; }
.game-card p, .feature-card p { margin: .55rem 0 0; color: var(--ink-soft); }
.feature-card { border-color: var(--line); box-shadow: 0 13px 40px rgba(9,43,53,.06); }
.feature-number { color: var(--coral); font-size: .8rem; font-weight: 900; letter-spacing: .12em; }
.feature-card h3 { margin-top: 2.6rem; }

.callout { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2rem; padding: clamp(2rem, 5vw, 4rem); border-radius: 2rem; background: var(--ink); color: white; box-shadow: var(--shadow); }
.callout p { max-width: 650px; margin: .8rem 0 0; color: rgba(255,255,255,.76); }
.callout .button { border-color: white; background: white; color: var(--ink); box-shadow: 0 7px 0 #d7a44e; }
.note { margin-top: 1rem; color: var(--ink-soft); font-size: .9rem; }

.page-hero { padding: 5.2rem 0 2.5rem; }
.page-hero h1 { font-size: clamp(2.6rem, 6vw, 5rem); }
.page-hero .lead { max-width: 760px; }
.prose { max-width: 820px; padding-bottom: 6rem; }
.prose h2 { margin: 2.7rem 0 .9rem; font-size: 1.65rem; }
.prose h3 { margin: 2rem 0 .6rem; }
.prose p, .prose li { color: var(--ink-soft); }
.prose a { text-decoration-thickness: 2px; text-underline-offset: 3px; }
.prose .notice { padding: 1rem 1.2rem; border-left: 5px solid var(--coral); border-radius: .6rem; background: #fceddf; color: var(--ink); }
.meta { color: var(--ink-soft); font-size: .9rem; }

.support-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 3rem; padding-bottom: 6rem; }
.support-card { height: fit-content; padding: 1.4rem; border: 2px solid var(--ink); border-radius: 1.2rem; background: var(--cream); }
.support-card p { margin-bottom: 0; color: var(--ink-soft); }
.support-form { display: grid; gap: 1rem; }
label { display: grid; gap: .4rem; font-weight: 800; }
input, textarea, select { width: 100%; border: 2px solid var(--line); border-radius: .75rem; padding: .8rem .9rem; background: white; color: var(--ink); font: inherit; }
input:focus, textarea:focus, select:focus { outline: 3px solid rgba(224,174,91,.45); border-color: var(--ink); }
textarea { min-height: 170px; resize: vertical; }
.field-hint { margin: -.45rem 0 0; color: var(--ink-soft); font-size: .82rem; }
.support-form .button { justify-self: start; cursor: pointer; }

.site-footer { padding: 2.5rem 0; border-top: 1px solid var(--line); }
.footer-grid { display: flex; align-items: flex-start; justify-content: space-between; gap: 2rem; }
.footer-grid p { max-width: 540px; margin: .6rem 0 0; color: var(--ink-soft); font-size: .86rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: .8rem 1.2rem; font-size: .86rem; font-weight: 750; }
.footer-links a { color: var(--ink-soft); }

@media (max-width: 860px) {
  .hero-grid, .section-heading, .support-layout { grid-template-columns: 1fr; }
  .hero { padding-top: 4rem; }
  .board-art { min-height: 390px; width: min(100%, 500px); margin-inline: auto; }
  .game-grid, .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .callout { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .nav { min-height: 64px; }
  .nav-links a:not(.primary-link) { display: none; }
  .hero { padding-top: 3rem; }
  .board-art { min-height: 320px; }
  .board-card { inset: 1.25rem .5rem 0 1.5rem; border-width: 7px; border-radius: 1.4rem; }
  .piece { width: 43px; border-width: 4px; }
  .difficulty-chip { right: 0; font-size: .78rem; }
  .receipt { left: 0; bottom: .25rem; max-width: 190px; }
  .game-grid, .feature-grid { grid-template-columns: 1fr; }
  .game-card { min-height: 160px; }
  .footer-grid { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}