/* Static Kvizu pages (landing and game pages): the app's colours, no framework. */
:root {
  --bg: #0d112a; --card: #1a1e37; --card-hi: #242842; --text: #dee0ff; --muted: #ccc3d8;
  --tertiary: #00dbe9; --accent: #ff5e3a; --accent-dark: #b72301; --sun: #ffdd00;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0; color: var(--text); font: 400 1.0625rem/1.6 Rubik, system-ui, sans-serif; -webkit-font-smoothing: antialiased;
  background: radial-gradient(60rem 40rem at 0% 0%, rgba(124, 58, 237, .25), transparent 60%), radial-gradient(50rem 40rem at 100% 100%, rgba(0, 168, 181, .18), transparent 60%), var(--bg);
  min-height: 100vh;
}
a { color: var(--tertiary); }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .6em; font-weight: 900; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); }
h3 { font-size: 1.35rem; }
main { max-width: 72rem; margin: 0 auto; padding: 0 1.25rem 3rem; }
section { margin: 3rem 0; }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--card); padding: .5rem 1rem; z-index: 9; }
.top { max-width: 72rem; margin: 0 auto; padding: 1.25rem; display: flex; align-items: center; gap: 1rem; }
.logo img { height: 3.5rem; width: auto; }
.links { margin-left: auto; display: flex; gap: 1.25rem; font-weight: 800; }
.links a { text-decoration: none; }
.links a:hover, .links a[aria-current] { text-decoration: underline; text-underline-offset: .3em; }
@media (max-width: 640px) { .links { display: none; } }
.langs { display: flex; gap: .25rem; background: var(--card); padding: .25rem; border-radius: 999px; }
.langs a, .langs span { padding: .35rem .8rem; border-radius: 999px; font-weight: 800; font-size: .9rem; text-decoration: none; color: var(--muted); }
.langs span { background: var(--tertiary); color: var(--bg); }
.btn {
  display: inline-block; padding: .85rem 1.8rem; border-radius: 999px; font-weight: 800; letter-spacing: .02em; text-transform: uppercase;
  color: #fff; text-decoration: none; background: linear-gradient(var(--accent), var(--accent-dark)); box-shadow: 0 .35rem 0 #7a1500;
}
.btn:hover { filter: brightness(1.1); }
.btn.small { padding: .55rem 1.1rem; font-size: .85rem; box-shadow: 0 .25rem 0 #7a1500; }
.lead { font-size: 1.25rem; color: var(--muted); max-width: 46rem; }
.hint { color: var(--muted); font-size: .95rem; max-width: 40rem; }
.hero { display: grid; gap: 2rem; align-items: center; margin-top: 1.5rem; }
.hero.game { grid-template-columns: minmax(0, 1fr); }
@media (min-width: 900px) { .hero.game { grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); } }
.cover { border-radius: 1.5rem; box-shadow: 0 1.5rem 3rem rgba(0, 0, 0, .4); }
.chips { list-style: none; padding: 0; margin: 1.25rem 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.chips li { background: var(--card-hi); border-radius: 999px; padding: .3rem .9rem; font-weight: 700; font-size: .9rem; }
.steps ol { counter-reset: step; list-style: none; padding: 0; display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
.steps li { counter-increment: step; background: var(--card); border-radius: 1.25rem; padding: 1.25rem 1.25rem 1.25rem 4rem; position: relative; display: grid; gap: .3rem; }
.steps li::before { content: counter(step); position: absolute; left: 1.1rem; top: 1.1rem; width: 2.2rem; height: 2.2rem; border-radius: 50%; display: grid; place-items: center; font-weight: 900; color: #5c3300; background: var(--sun); }
.steps span { color: var(--muted); }
.cards { list-style: none; padding: 0; display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr)); }
.card a { display: block; height: 100%; background: var(--card); border-radius: 1.5rem; overflow: hidden; color: inherit; text-decoration: none; transition: transform .15s; }
.card a:hover { transform: translateY(-.25rem); }
.card h2, .card h3 { margin: 1rem 1.25rem .4rem; }
.card p { margin: 0 1.25rem; color: var(--muted); font-size: .95rem; }
.card .chips { margin: 1rem 1.25rem 1.25rem; }
.two { display: grid; gap: 2rem; grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); }
.two section { margin: 0; background: var(--card); border-radius: 1.5rem; padding: 1.5rem; }
.list { margin: 0; padding-left: 1.2rem; display: grid; gap: .5rem; color: var(--muted); }
.faq details { background: var(--card); border-radius: 1rem; padding: 1rem 1.25rem; margin-bottom: .75rem; }
.faq summary { cursor: pointer; font-weight: 800; }
.faq p { color: var(--muted); margin: .75rem 0 0; }
.crumbs { margin-top: 1rem; color: var(--muted); font-size: .9rem; }
.foot { max-width: 72rem; margin: 0 auto; padding: 2rem 1.25rem 3rem; color: var(--muted); border-top: 1px solid rgba(255, 255, 255, .08); }
.foot nav { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; margin: 1rem 0; }