:root {
  --bg: #0a0f1e;
  --text: #d9dce3;
  --muted: #8a91a3;
  --faint: #5c6377;
  --line: #1c2336;
  --link: #e8eaef;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
}

a { color: var(--link); text-decoration: underline; text-decoration-color: var(--faint); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--link); }
a:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; border-radius: 2px; }

img { display: block; max-width: 100%; height: auto; }

.skip-link {
  position: absolute; left: 16px; top: -48px;
  padding: 6px 10px; background: var(--text); color: var(--bg);
}
.skip-link:focus { top: 12px; }

main { flex: 1; width: 100%; padding: 0 16px; }

/* Página inicial: cartão de visita */
.card {
  max-width: 400px;
  margin: 0 auto;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 96px 0 64px;
}
.home main { display: flex; }
.home .card { flex: 1; }

.card h1 { margin: 0 0 20px; }
.card h1 img { width: 100px; height: auto; }

.card .line { margin: 0 0 40px; color: var(--muted); }

.card dl { margin: 0; display: grid; gap: 20px; }
.card dt {
  font-size: .75rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--faint); margin-bottom: 4px;
}
.card dd { margin: 0; }

/* Fundo: as linhas de um campo, quase sumindo, atrás do conteúdo */
.home { position: relative; overflow-x: hidden; }
.pitch {
  position: fixed; z-index: 0; pointer-events: none;
  top: 50%; left: 50%; height: min(118vh, 1200px); width: auto;
  transform: translate(-50%, -50%) rotate(-8deg);
  color: #b6f23a; opacity: .045;
}
.home main, .home .site-footer { position: relative; z-index: 1; }

/* O jogo: um cartão com o ícone, o mote e o convite para jogar */
.game {
  margin: 0 0 36px; padding: 20px;
  border: 1px solid var(--line); border-radius: 20px;
  background: linear-gradient(160deg, rgba(42, 138, 74, .14), rgba(20, 48, 95, .12) 60%, rgba(10, 15, 30, .4));
}
.game-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.game-head img { width: 64px; height: 64px; flex: none; filter: drop-shadow(0 6px 16px rgba(0, 0, 0, .35)); }
.game h2 { margin: 0; font-size: 1.25rem; line-height: 1.2; font-weight: 700; color: var(--link); letter-spacing: -.01em; }
.game .motto { margin: 2px 0 0; color: #b6f23a; font-size: .9375rem; font-weight: 500; }
.game .desc { margin: 0 0 14px; color: var(--text); font-size: .9375rem; line-height: 1.55; }
.tags { list-style: none; margin: 0 0 18px; padding: 0; display: flex; flex-wrap: wrap; gap: 6px; }
.tags li {
  font-size: .75rem; color: var(--muted); padding: 3px 10px;
  border: 1px solid var(--line); border-radius: 999px; background: rgba(10, 15, 30, .45);
}
.game-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; }
.play {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px;
  background: #b6f23a; color: #0a1220; font-weight: 600; font-size: .9375rem; text-decoration: none;
}
.play:hover { background: #c8f763; }
.play:focus-visible { outline-color: #b6f23a; }
.support {
  margin: 16px 0 0; padding-top: 12px; border-top: 1px solid var(--line);
  font-size: .8125rem; color: var(--faint);
}
.support a { color: var(--muted); }

.contacts { gap: 16px; }

/* Rodapé */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 20px 16px 24px;
  font-size: .8125rem;
  color: var(--faint);
  text-align: center;
}
.site-footer p { margin: 0 0 8px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 20px; }
.site-footer a { color: var(--muted); }

/* Páginas legais */
.doc { max-width: 620px; margin: 0 auto; padding: 48px 0 64px; }
.doc .home-link { display: inline-block; margin-bottom: 40px; }
.doc .home-link img { width: 72px; }
.doc h1 { font-size: 1.5rem; line-height: 1.3; font-weight: 600; margin: 0 0 4px; color: var(--link); }
.doc .updated { margin: 0 0 32px; font-size: .875rem; color: var(--faint); }
.doc h2 { font-size: 1rem; font-weight: 600; margin: 32px 0 8px; color: var(--link); }
.doc p, .doc ul { margin: 0 0 12px; }
.doc ul { padding-left: 1.25rem; }
.doc .back { display: inline-block; margin-top: 32px; font-size: .875rem; }

/* 404 */
.notfound { max-width: 320px; margin: 0 auto; padding: 96px 0 64px; }
.notfound h1 { font-size: 1.25rem; font-weight: 600; margin: 32px 0 8px; color: var(--link); }
.notfound p { color: var(--muted); margin: 0 0 16px; }