:root {
  --bg: #0b1418;
  --bg-alt: #101c22;
  --ink: #e8f1f2;
  --ink-dim: #9fb4ba;
  --accent: #3ecf8e;
  --accent-dim: #235c47;
  --border: #1e2c31;
  --radius: 10px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f9f8;
    --bg-alt: #ffffff;
    --ink: #101c22;
    --ink-dim: #4c5c61;
    --accent: #1f9d64;
    --accent-dim: #d5f2e3;
    --border: #dde6e5;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  overflow-anchor: none;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

.hero {
  padding: 96px 0 56px;
  text-align: center;
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border-radius: 999px;
  padding: 6px 14px;
  margin-bottom: 20px;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 3.75rem);
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

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

.tagline {
  font-size: 1.15rem;
  color: var(--ink-dim);
  max-width: 480px;
  margin: 0 auto;
}

.intro {
  padding-top: 24px;
  padding-bottom: 48px;
}

.intro p {
  color: var(--ink-dim);
  font-size: 1.05rem;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  padding-bottom: 56px;
}

.feature-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}

.feature-card h2 {
  font-size: 1.05rem;
  margin: 0 0 10px;
}

.feature-card p {
  color: var(--ink-dim);
  font-size: 0.92rem;
  margin: 0 0 16px;
}

.status {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 10px;
  border-radius: 999px;
}

.status-planned {
  color: var(--ink-dim);
  background: var(--border);
}

.status-live {
  color: var(--accent);
  background: var(--accent-dim);
  text-decoration: none;
  display: inline-block;
}

.status-live:hover {
  filter: brightness(1.1);
}

.roadmap {
  padding-bottom: 72px;
}

.roadmap h2 {
  font-size: 1.2rem;
}

.roadmap-steps {
  list-style: none;
  margin: 20px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.roadmap-steps li {
  position: relative;
  padding-left: 28px;
  color: var(--ink-dim);
}

.roadmap-steps li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--bg);
}

.roadmap-steps li.done {
  color: var(--ink);
}
.roadmap-steps li.done::before {
  background: var(--accent);
  border-color: var(--accent);
}

.roadmap-steps li.active {
  color: var(--ink);
}
.roadmap-steps li.active::before {
  border-color: var(--accent);
}

.roadmap-note {
  color: var(--ink-dim);
  font-size: 0.9rem;
}

footer.container {
  border-top: 1px solid var(--border);
  padding-top: 28px;
  padding-bottom: 48px;
  text-align: center;
  color: var(--ink-dim);
  font-size: 0.85rem;
}