:root {
  color-scheme: light;
  --ink: #101522;
  --muted: #616b7d;
  --surface: rgba(255, 255, 255, 0.82);
  --line: rgba(16, 21, 34, 0.11);
  --blue: #246bfe;
  --violet: #7157ff;
  --success: #0a7f5a;
  --page: #f4f6fa;
  --shadow: 0 24px 70px rgba(32, 45, 78, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 0%, rgba(36, 107, 254, 0.16), transparent 34rem),
    radial-gradient(circle at 100% 10%, rgba(113, 87, 255, 0.15), transparent 30rem),
    var(--page);
}

main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(48px, 9vw, 112px) 0;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  max-width: 850px;
  margin: 0;
  font-size: clamp(2.7rem, 8vw, 6.8rem);
  line-height: 0.93;
  letter-spacing: -0.065em;
}

.lead {
  max-width: 720px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  line-height: 1.65;
}

.phase-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: 22px;
  margin-top: 56px;
}

.panel,
.status-card {
  padding: clamp(24px, 4vw, 40px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel h2,
.status-card h2 {
  margin: 0;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.panel p,
.status-card p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.preset-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.preset-list li {
  padding: 10px 13px;
  border: 1px solid rgba(36, 107, 254, 0.18);
  border-radius: 999px;
  color: #1d4fb6;
  background: rgba(36, 107, 254, 0.08);
  font-size: 0.86rem;
  font-weight: 700;
}

.status-card--success {
  border-color: rgba(10, 127, 90, 0.24);
}

.status-card--success h2 {
  color: var(--success);
}

@media (max-width: 760px) {
  .phase-grid {
    grid-template-columns: 1fr;
  }

  .panel,
  .status-card {
    border-radius: 22px;
  }
}