:root {
  color-scheme: light;
  --blue: #2E5EAA;
  --blue-dark: #214a8a;
  --bg: #eef5ff;
  --card: #ffffff;
  --ink: #13213a;
  --muted: #62708a;
  --shadow: 0 22px 60px rgba(46, 94, 170, 0.18);
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(circle at 50% -10%, rgba(46, 94, 170, 0.2), transparent 34rem),
    var(--bg);
  color: var(--ink);
}

.shell {
  width: min(100%, 28rem);
  min-height: 100vh;
  margin: 0 auto;
  padding: max(2rem, env(safe-area-inset-top)) 1.25rem max(1.5rem, env(safe-area-inset-bottom));
  display: grid;
  align-content: center;
  gap: 1.5rem;
}

.hero {
  text-align: center;
  padding: 1.5rem 0 0.5rem;
}

.brand-mark {
  width: 5rem;
  height: 5rem;
  margin: 0 auto 1rem;
  border-radius: 1.4rem;
  display: grid;
  place-items: center;
  background: linear-gradient(145deg, var(--blue), #43a6d8);
  color: white;
  font-weight: 800;
  font-size: 1.45rem;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0;
  color: var(--blue);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

h1 {
  margin: 0.15rem 0;
  font-size: clamp(2.5rem, 13vw, 4rem);
  line-height: 1;
}

.subtitle {
  margin: 0.55rem 0 0;
  color: var(--muted);
  font-size: 1.15rem;
  font-weight: 600;
}

.roles {
  display: grid;
  gap: 0.9rem;
}

.role-card {
  min-height: 5.7rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, 0.92);
  color: inherit;
  text-decoration: none;
  box-shadow: 0 12px 34px rgba(27, 54, 96, 0.11);
  border: 1px solid rgba(46, 94, 170, 0.12);
  -webkit-tap-highlight-color: transparent;
}

.role-card:active {
  transform: translateY(1px) scale(0.995);
}

.emoji {
  width: 3.55rem;
  height: 3.55rem;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 1.1rem;
  background: #e7f0ff;
  font-size: 2rem;
}

.role-card strong {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 0.2rem;
}

.role-card small {
  display: block;
  color: var(--muted);
  line-height: 1.35;
  font-size: 0.94rem;
}

@media (min-width: 48rem) {
  .shell { width: min(100%, 52rem); }
  .roles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}