:root {
  --bg: #0b0f10;
  --bg-elev: #11181c;
  --bg-elev-2: #171f24;
  --text: #e6edf3;
  --muted: #9fb0bf;
  --line: #23303a;
  --accent: #22d3ee;
  --accent-2: #6ee7b7;
  --pill: #0f1720;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  color: var(--text);
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 14% 0%, rgba(34, 211, 238, 0.1), transparent 30%),
    radial-gradient(circle at 88% 12%, rgba(110, 231, 183, 0.08), transparent 34%),
    linear-gradient(180deg, #0a0f12 0%, #0b1013 100%);
}

a {
  color: inherit;
}

.shell {
  width: min(1060px, 100%);
  margin: 0 auto;
  padding: 20px 16px 44px;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.brand {
  font-family: "IBM Plex Mono", "Menlo", "SF Mono", monospace;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.nav-links {
  display: flex;
  gap: 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

main {
  display: grid;
  gap: 14px;
}

.panel {
  background: linear-gradient(180deg, rgba(23, 31, 36, 0.96), rgba(17, 24, 28, 0.96));
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px 16px;
  box-shadow: inset 0 1px 0 rgba(230, 237, 243, 0.03);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--pill);
  border: 1px solid #1d2a33;
  color: #8ccfe0;
  font-family: "IBM Plex Mono", "Menlo", "SF Mono", monospace;
  letter-spacing: 0.04em;
  font-size: 0.72rem;
}

h1 {
  margin: 12px 0 0;
  font-size: clamp(1.75rem, 4.6vw, 2.9rem);
  line-height: 1.08;
}

h2 {
  margin: 0 0 12px;
  font-size: clamp(1.1rem, 2.6vw, 1.5rem);
}

h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.lede {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: clamp(0.96rem, 2.4vw, 1.12rem);
  max-width: 72ch;
}

.lede.compact {
  margin-top: 2px;
  max-width: 64ch;
}

.appstore-row,
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.appstore-row {
  margin-top: 16px;
}

.cta-row {
  margin-top: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: 10px 14px;
  font-weight: 600;
  font-size: 0.94rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #0ea5b9 100%);
  color: #021015;
  border-color: #0ea5b9;
}

.btn-secondary {
  background: #141e24;
  color: #d4e1ea;
}

.btn-store {
  background: linear-gradient(135deg, #d9dee4 0%, #aeb8c3 100%);
  color: #0a1014;
  border-color: #aeb8c3;
}

.steps {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 12px;
}

.steps p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

pre {
  margin: 8px 0 0;
  padding: 10px 12px;
  border-radius: 10px;
  background: #0a1217;
  border: 1px solid #1e2d37;
  overflow-x: auto;
}

code {
  font-family: "IBM Plex Mono", "Menlo", "SF Mono", monospace;
  font-size: 0.89rem;
  color: #a9e9ff;
}

.demo-wrap {
  display: grid;
  gap: 8px;
}

.demo-video {
  width: 100%;
  min-height: 220px;
  border-radius: 12px;
  border: 1px solid #253640;
  background: #081015;
}

.demo-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.demo-grid,
.card-grid {
  margin-top: 12px;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.mini-card,
.feature-card {
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg-elev-2);
  padding: 12px;
}

.mini-card p,
.feature-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.legal {
  margin-top: 18px;
  border-top: 1px solid #22303a;
  padding-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.policy {
  margin-top: 8px;
}

.policy h1 {
  margin-top: 0;
  font-size: clamp(1.45rem, 4vw, 2rem);
}

.policy h2 {
  margin-top: 18px;
  font-size: 1rem;
}

.policy p,
.policy li {
  color: var(--muted);
  line-height: 1.55;
}

@media (max-width: 620px) {
  .shell {
    padding: 14px 12px 34px;
  }

  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .panel {
    padding: 16px 14px;
  }

  .demo-video {
    min-height: 170px;
  }
}