:root {
  --bg: #06101d;
  --bg-2: #0b1728;
  --panel: #0f1f35;
  --panel-2: #132742;
  --border: #243b5e;
  --text: #eaf2ff;
  --muted: #9db0d0;
  --accent: #4dd0e1;
  --accent-2: #7c4dff;
  --danger: #ff6b6b;
  --success: #4ade80;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 10% 0%, rgba(77, 208, 225, 0.16), transparent 28%),
    radial-gradient(circle at 90% 0%, rgba(124, 77, 255, 0.18), transparent 26%),
    var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; }

.container {
  width: min(1200px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(6, 16, 29, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  color: var(--text);
  font-weight: 800;
  font-size: 1.2rem;
  text-decoration: none;
  letter-spacing: -0.03em;
}

.brand span { color: var(--accent); }

.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
}

.nav a:hover,
.nav a.active { color: var(--text); }

.nav .btn-nav {
  padding: 0.55rem 0.9rem;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #2bb7c9);
  color: #031018;
  font-weight: 700;
}

main { padding: 2rem 0 4rem; }

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.5rem;
  align-items: center;
  padding: 4rem 0 5rem;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  font-weight: 800;
}

.hero h1 {
  font-size: clamp(2.7rem, 5.4vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
  margin: 0.75rem 0 1rem;
}

.lead {
  color: var(--muted);
  font-size: 1.12rem;
  max-width: 64ch;
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  margin-top: 1.75rem;
  flex-wrap: wrap;
}

.terminal {
  background: linear-gradient(180deg, #0b1627, #08101d);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.25rem;
  box-shadow: var(--shadow);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.9rem;
}

.terminal p { margin: 0.55rem 0; color: #d8e9ff; }
.terminal span { color: var(--accent); }

.section {
  padding: 4rem 0;
}

.section-header {
  max-width: 760px;
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  letter-spacing: -0.04em;
  margin: 0 0 0.5rem;
}

.section-header p { color: var(--muted); margin: 0; }

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

.feature {
  background: rgba(15, 31, 53, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 20px;
  padding: 1.35rem;
  box-shadow: var(--shadow);
}

.feature h3 {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
}

.feature p {
  color: var(--muted);
  margin: 0;
  font-size: 0.95rem;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.step {
  background: rgba(15, 31, 53, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 20px;
  padding: 1.35rem;
}

.step-number {
  color: var(--accent);
  font-weight: 800;
  font-size: 1.4rem;
}

.step h3 { margin: 0.5rem 0 0.35rem; }
.step p { color: var(--muted); margin: 0; font-size: 0.92rem; }

.panel {
  background: rgba(15, 31, 53, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 24px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow);
}

.panel-header h2 {
  margin: 0 0 0.35rem;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
}

.panel-header p { color: var(--muted); margin: 0 0 1.25rem; }

.grid.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
}

textarea, input {
  width: 100%;
  border: 1px solid var(--border);
  background: #081321;
  color: var(--text);
  border-radius: 14px;
  padding: 0.85rem 1rem;
  font: inherit;
}

textarea {
  resize: vertical;
  min-height: 12rem;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.88rem;
}

.inline-form {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.inline-form input { flex: 1; }

.btn {
  border: 0;
  border-radius: 12px;
  padding: 0.75rem 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn:hover { transform: translateY(-1px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), #2bb7c9); color: #031018; }
.btn-secondary { background: #1a2f4f; color: var(--text); border: 1px solid var(--border); }
.btn-danger { background: rgba(255, 107, 107, 0.15); color: var(--danger); border: 1px solid rgba(255, 107, 107, 0.3); }

.actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.status {
  min-height: 1.5rem;
  color: var(--muted);
  margin-top: 0.75rem;
  font-size: 0.9rem;
}

.status.error { color: var(--danger); }
.status.success { color: var(--success); }

.code {
  background: #081321;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
  overflow: auto;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.85rem;
  color: #d9e8ff;
}

.result { min-height: 6rem; }

.checks {
  color: var(--muted);
  padding-left: 1.2rem;
}

.checks li { margin-bottom: 0.5rem; }

.table-wrap { overflow: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

th { color: var(--muted); font-weight: 600; }

.mono {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.82rem;
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 2.5rem 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
}

.footer h4 {
  color: var(--text);
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
}

.footer a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 0.45rem;
}

.footer a:hover { color: var(--text); }

.footer-bottom {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.doc-section {
  margin-bottom: 2.5rem;
}

.doc-section h3 {
  font-size: 1.2rem;
  margin: 0 0 0.5rem;
}

.doc-section p, .doc-section li { color: var(--muted); }

code.inline {
  background: #081321;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.1rem 0.35rem;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.85rem;
}

@media (max-width: 900px) {
  .hero, .grid.two, .feature-grid, .steps, .footer-grid { grid-template-columns: 1fr; }
  .header-inner { flex-direction: column; gap: 0.75rem; }
  .nav { flex-wrap: wrap; justify-content: center; }
}