:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0d1717;
  color: #f4f0e5;
}

* { box-sizing: border-box; }

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at 20% 0%, rgba(91, 139, 85, 0.26), transparent 40%),
    linear-gradient(145deg, #142424, #0a1112 65%);
}

.launcher { width: min(920px, calc(100% - 32px)); padding: 48px 0; }
.eyebrow { color: #b5d47f; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1 { margin: 6px 0 10px; font-size: clamp(2.5rem, 8vw, 5rem); line-height: .95; }
.lede { max-width: 650px; color: #b8c7c1; font-size: 1.1rem; line-height: 1.55; }
.mode-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 34px 0 22px; }
.mode-card {
  min-height: 240px;
  padding: 28px;
  border: 1px solid #48635b;
  border-radius: 22px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  text-align: left;
  background: linear-gradient(160deg, rgba(42, 67, 60, .96), rgba(20, 32, 34, .96));
  color: inherit;
  cursor: pointer;
  box-shadow: 0 18px 60px rgba(0, 0, 0, .24);
}
.mode-card:hover, .mode-card:focus-visible { border-color: #b5d47f; transform: translateY(-2px); outline: none; }
.mode-card strong { font-size: 2rem; }
.mode-card span:last-child { color: #c3cfca; line-height: 1.5; }
.mode-kicker { color: #b5d47f; font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.remember { display: inline-flex; gap: 10px; align-items: center; color: #d9e1dd; }
.remember input { width: 18px; height: 18px; accent-color: #a4c46a; }
.status { min-height: 1.3em; color: #8fa39b; font-size: .9rem; }

/* Launch splash: the video's own background fades to this colour at its edges. */
.splash { position: fixed; inset: 0; z-index: 10; background: #0d1717; transition: opacity .35s ease; }
.splash video { display: block; width: 100%; height: 100%; object-fit: contain; }
.splash.splash-out { opacity: 0; } /* the overlay stays clickable until removed, so a skip-tap cannot hit what is underneath */

@media (max-width: 680px) { .mode-grid { grid-template-columns: 1fr; } .mode-card { min-height: 180px; } }