:root {
  --bg: #0c0e12;
  --bg-elevated: #141820;
  --border: #252a35;
  --text: #e8eaef;
  --muted: #9aa3b2;
  --accent: #5b8def;
  --accent-dim: #3d5a8c;
  --success: #3d9a6a;
  --max: 1080px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: rgba(12, 14, 18, 0.92);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(8px);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  gap: 1rem;
}

.logo {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  color: var(--text);
  text-decoration: none;
}

.logo span {
  color: var(--muted);
  font-weight: 500;
}

nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.9rem;
}

nav a {
  color: var(--muted);
}

nav a:hover,
nav a[aria-current="page"] {
  color: var(--text);
  text-decoration: none;
}

.hero {
  padding: 3.5rem 0 2.5rem;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.2;
  margin: 0 0 1rem;
  font-weight: 650;
}

.lead {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 42rem;
  margin: 0 0 1.5rem;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 1rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.btn {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: #6d9af5;
  text-decoration: none;
}

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

.btn-ghost:hover {
  border-color: var(--muted);
  text-decoration: none;
}

section {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
}

section h2 {
  font-size: 1.35rem;
  margin: 0 0 1rem;
}

section h3 {
  font-size: 1.05rem;
  margin: 1.5rem 0 0.5rem;
  color: var(--text);
}

ul.check {
  list-style: none;
  padding: 0;
  margin: 0;
}

ul.check li {
  padding: 0.35rem 0 0.35rem 1.5rem;
  position: relative;
  color: var(--muted);
}

ul.check li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
}

.grid-3 {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 1rem;
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
}

.card h3 {
  margin-top: 0;
  font-size: 1rem;
}

.card p,
.card li {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0.5rem 0 0;
}

.card .num {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.2;
}

.card .num small {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
}

.tier-plus {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border: 1px dashed var(--accent-dim);
  border-radius: 8px;
  background: rgba(91, 141, 239, 0.06);
}

.tier-plus h3 {
  margin-top: 0;
  color: var(--accent);
}

.metrics {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.metric {
  text-align: left;
}

.metric .label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.metric .value {
  font-size: 1.5rem;
  font-weight: 700;
}

.metric .note {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

.disclaimer {
  font-size: 0.85rem;
  color: var(--muted);
  border-left: 3px solid var(--border);
  padding-left: 1rem;
  margin: 1.5rem 0;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  margin-top: 2rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

.page-title {
  padding: 2.5rem 0 1rem;
}

.page-title h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 1rem 0;
}

table.data th,
table.data td {
  border: 1px solid var(--border);
  padding: 0.6rem 0.75rem;
  text-align: left;
}

table.data th {
  background: var(--bg-elevated);
  color: var(--muted);
  font-weight: 600;
}

.roadmap li {
  color: var(--muted);
  margin: 0.35rem 0;
}

@media (max-width: 600px) {
  nav {
    gap: 0.75rem;
  }
}