/* Landing de Circular Survival. Siempre oscura, como el juego: noche, fuego naranja y verde zombi. */

:root {
    --bg: #0B0E14;
    --surface: #151A23;
    --surface-2: #1C2330;
    --text: #F3F4F7;
    --muted: #A9AFBC;
    --border: #283040;
    --fire: #FF8A2A;
    --fire-2: #FFC24A;
    --zombie: #8FE060;
    color-scheme: dark;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    line-height: 1.6;
    -webkit-text-size-adjust: 100%;
}

a { color: var(--fire-2); }
img { max-width: 100%; }

.wrap { max-width: 980px; margin: 0 auto; padding: 0 16px; }

.top { border-bottom: 1px solid var(--border); background: rgba(11, 14, 20, 0.9); }
.top-row { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 800; font-size: 18px; }
.brand img { border-radius: 10px; }
.lang { font-size: 14px; }

.hero {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 40px;
    align-items: center;
    padding-top: 48px;
    padding-bottom: 40px;
}
.eyebrow { margin: 0 0 6px; color: var(--zombie); font-weight: 700; font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase; }
.hero h1 { font-size: clamp(30px, 5.4vw, 48px); line-height: 1.1; margin: 0 0 16px; font-weight: 900; }
.hero h1 span { color: var(--fire); }
.lead { font-size: 18px; color: var(--muted); margin: 0 0 28px; }
.badge img { height: 56px; width: auto; }
.hero-art {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    border-radius: 24px;
    box-shadow: 0 0 0 1px var(--border), 0 20px 60px rgba(255, 110, 30, 0.28);
    display: block;
}

@media (max-width: 760px) {
    .hero { grid-template-columns: 1fr; text-align: center; gap: 28px; padding-top: 32px; }
    .hero-art { max-width: 260px; margin: 0 auto; order: -1; }
}

.section { padding-top: 32px; padding-bottom: 32px; }
.section h2 { font-size: 26px; text-align: center; margin: 0 0 24px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 20px 22px; }
.card h3 { margin: 0 0 6px; font-size: 18px; color: var(--fire-2); }
.card p { margin: 0; color: var(--muted); font-size: 15px; }

.cta { text-align: center; padding-bottom: 56px; }

.foot { border-top: 1px solid var(--border); background: var(--surface); padding: 24px 0; font-size: 14px; color: var(--muted); }
.foot nav { display: flex; flex-wrap: wrap; gap: 8px 20px; margin-bottom: 8px; }
.foot p { margin: 0; }