:root {
  color-scheme: dark;
  --ink: #f8fafc;
  --muted: #a5b4c7;
  --line: #2d3c55;
  --blue: #67d5ff;
  --green: #86efac;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; color: var(--ink); background: radial-gradient(circle at 80% 10%, #23395a 0, #0b1220 34rem, #070b13 100%); }
.portal { width: min(960px, calc(100% - 32px)); margin: 0 auto; padding: clamp(64px, 13vh, 150px) 0 80px; }
.eyebrow { color: var(--blue); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.2em; text-transform: uppercase; }
h1 { max-width: 720px; margin: 12px 0 10px; font-size: clamp(2.5rem, 7vw, 5.5rem); line-height: 0.98; letter-spacing: -0.07em; }
.intro { max-width: 530px; margin: 0 0 42px; color: var(--muted); font-size: 1.05rem; line-height: 1.6; }
.choices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.choice { min-height: 330px; display: flex; flex-direction: column; padding: 26px; border: 1px solid var(--line); border-radius: 20px; color: var(--ink); text-decoration: none; background: linear-gradient(145deg, #1b2a42e8, #0e1728f5); box-shadow: 0 22px 70px #0005; transition: transform 150ms, border-color 150ms, box-shadow 150ms; }
.choice:hover, .choice:focus-visible { transform: translateY(-5px); border-color: var(--blue); box-shadow: 0 26px 80px #0008; outline: none; }
.games:hover, .games:focus-visible { border-color: var(--green); }
.number { color: var(--blue); font-size: 0.75rem; font-weight: 900; letter-spacing: 0.1em; }
.games .number { color: var(--green); }
.label { margin-top: 56px; color: var(--muted); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.16em; text-transform: uppercase; }
.choice strong { margin-top: 4px; font-size: clamp(2.5rem, 5vw, 4.4rem); line-height: 1; letter-spacing: -0.06em; }
.description { max-width: 280px; margin-top: 18px; color: var(--muted); line-height: 1.5; }
.arrow { margin-top: auto; padding-top: 28px; color: var(--blue); font-size: 0.9rem; font-weight: 800; }
.games .arrow { color: var(--green); }

@media (max-width: 680px) {
  .choices { grid-template-columns: 1fr; }
  .choice { min-height: 270px; }
  .label { margin-top: 36px; }
}