:root {
  --bg: #04070f;
  --bg-soft: #0e1625;
  --surface: rgba(255, 255, 255, 0.08);
  --surface-strong: rgba(255, 255, 255, 0.14);
  --text: #ecf3ff;
  --muted: #b4c0d4;
  --accent: #49d3a7;
  --accent-ink: #073f32;
  --border: rgba(255, 255, 255, 0.2);
}

body {
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 15%, #244a6f 0%, transparent 35%),
    radial-gradient(circle at 85% 10%, #2f6d4f 0%, transparent 30%),
    linear-gradient(145deg, var(--bg) 0%, var(--bg-soft) 100%);
  color-scheme: dark;
}

.page-shell {
  max-width: 760px;
}

.hero-card {
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.5rem;
  background: var(--surface);
  backdrop-filter: blur(8px);
}

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}

.display-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.05;
  margin: 0;
}

.hero-text {
  color: var(--muted);
}

.zone-card {
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.2rem;
  background: var(--surface);
  backdrop-filter: blur(10px);
  transition: transform 200ms ease, border-color 200ms ease, background 200ms ease;
}

.zone-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  background: var(--surface-strong);
}

.zone-title {
  font-size: 1.3rem;
}

.zone-copy {
  color: var(--muted);
  min-height: 48px;
}

.btn-contrast {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: var(--accent-ink);
  font-weight: 600;
}

.btn-contrast:hover {
  background: #5ee2b8;
  border-color: #5ee2b8;
  color: var(--accent-ink);
}

.btn-link {
  color: #97b2ff;
}

.btn-link:hover {
  color: #c7d7ff;
}

.form-control,
.form-select,
textarea {
  background: rgba(5, 10, 20, 0.92);
  color: #eef4ff;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.form-control::placeholder,
textarea::placeholder {
  color: #8ea1c7;
}

.form-control:focus,
.form-select:focus,
textarea:focus {
  border-color: rgba(73, 211, 167, 0.65);
  box-shadow: 0 0 0 0.2rem rgba(73, 211, 167, 0.16);
}

code {
  color: #ace8d5;
}