:root {
  --bg: #020617;
  --panel: #0f172a;
  --panel-2: #111c31;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --primary: #38bdf8;
  --ok: #22c55e;
  --warn: #f59e0b;
  --bad: #ef4444;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top right, #0b2744 0%, var(--bg) 35%);
  color: var(--text);
  line-height: 1.5;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: rgba(2, 6, 23, 0.75);
  border-bottom: 1px solid #1e293b;
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.3px;
}

.hero {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 22px;
  padding: 52px 0 36px;
}

.tag {
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-size: 12px;
}

h1 {
  margin: 6px 0 10px;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.07;
}

h2 {
  margin: 0 0 12px;
  font-size: 30px;
}

.subtitle,
.section-subtitle {
  color: var(--muted);
}

.hero-card,
.card,
details,
.shot {
  background: linear-gradient(180deg, var(--panel-2), var(--panel));
  border: 1px solid #243447;
  border-radius: 18px;
}

.hero-card {
  padding: 20px;
}

.status {
  margin: 10px 0;
  font-weight: 700;
}

.status.pending { color: var(--warn); }
.status.ok { color: var(--ok); }
.status.bad { color: var(--bad); }

.section {
  padding: 44px 0 6px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.card {
  padding: 18px;
}

.step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  font-weight: 700;
  background: #1e293b;
  color: var(--primary);
}

.shots {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.shot {
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-weight: 600;
}

.feature-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

details {
  padding: 14px 16px;
  margin-bottom: 10px;
}

summary {
  cursor: pointer;
  font-weight: 600;
}

.footer {
  border-top: 1px solid #1e293b;
  margin-top: 56px;
  padding: 28px 0 36px;
  color: var(--muted);
}

.cta-row {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.btn {
  display: inline-block;
  padding: 10px 14px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
}

.btn-primary {
  color: #02111f;
  background: var(--primary);
}

.btn-outline {
  color: var(--text);
  border: 1px solid #334155;
}

@media (max-width: 900px) {
  .hero,
  .grid-3,
  .shots {
    grid-template-columns: 1fr;
  }

  .shot {
    min-height: 220px;
  }
}