:root {
  --bg: #070b14;
  --card: #121826;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8eef7;
  --muted: #8b97ab;
  --chat: #ff2d55;
  --mc: #22d3a6;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(255, 45, 85, 0.14), transparent 50%),
    radial-gradient(1000px 500px at 100% 0%, rgba(34, 211, 166, 0.14), transparent 45%),
    var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, sans-serif;
}
.wrap {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: max(24px, env(safe-area-inset-top)) max(20px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
  gap: 36px;
}
.brand { text-align: center; max-width: 36rem; }
.eyebrow {
  margin: 0 0 10px;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
}
.brand h1 { margin: 0; font-size: clamp(1.6rem, 4vw, 2.2rem); letter-spacing: 0.02em; }
.brand p { margin: 10px 0 0; color: var(--muted); line-height: 1.5; }
.choices {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  width: min(780px, 100%);
}
.choice {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 28px 24px 24px;
  min-height: 220px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}
.choice.chat { border-color: rgba(255, 45, 85, 0.38); }
.choice.mc { border-color: rgba(34, 211, 166, 0.38); }
.kicker { font-size: 0.75rem; letter-spacing: 0.16em; font-weight: 700; }
.choice.chat .kicker { color: var(--chat); }
.choice.mc .kicker { color: var(--mc); }
.choice h2 { margin: 4px 0 0; font-size: 1.7rem; }
.choice p { margin: 0 0 14px; color: var(--muted); line-height: 1.45; flex: 1; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.chat-btn { background: var(--chat); color: #fff; }
.mc-btn { background: var(--mc); color: #04251c; }
.btn:hover { filter: brightness(1.06); }
@media (max-width: 640px) {
  .choice { min-height: 0; }
}