:root {
  color-scheme: light;
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #12151c;
  --muted: #5f6878;
  --line: #dde3eb;
  --accent: #2b6fff;
  --accent-soft: #eaf1ff;
  --shadow: 0 14px 40px rgba(18, 21, 28, 0.08);
  --radius: 20px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.page {
  max-width: 1040px;
  margin: 0 auto;
  padding: 28px 20px 56px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.brand { display: flex; flex-direction: column; gap: 4px; }
.eyebrow {
  color: var(--muted);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.brand-title {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.topnav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.nav-link { color: var(--muted); font-weight: 600; }

.hero, .card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero {
  padding: 34px;
  margin-bottom: 18px;
}
.hero h1 {
  margin: 0 0 10px;
  font-size: 42px;
  line-height: 1.08;
  letter-spacing: -0.04em;
}
.hero p { margin: 0; color: var(--muted); font-size: 18px; }
.actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 12px;
  font-weight: 700;
  border: 1px solid transparent;
}
.button.primary { background: var(--accent); color: white; }
.button.secondary { background: var(--accent-soft); color: var(--accent); border-color: #cfe0ff; }
.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.card { padding: 24px; }
.card h2, .card h1 {
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}
.section-title {
  margin: 0 0 14px;
  font-size: 28px;
  letter-spacing: -0.03em;
}
.card p, .card li { color: var(--muted); }
.bullet-list { margin: 0; padding-left: 18px; }
.meta-list { display: grid; gap: 12px; }
.meta-row {
  padding: 12px 14px;
  border-radius: 14px;
  background: #f9fbff;
  border: 1px solid #e4ebf7;
}
.meta-row strong { display: block; color: var(--text); margin-bottom: 4px; }
.app-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.app-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
}
.app-card h2 { margin: 8px 0; }
.footer-note {
  margin-top: 18px;
  color: var(--muted);
  font-size: 14px;
}
.stack { display: grid; gap: 18px; }
.pill {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}
.inline-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }

@media (max-width: 760px) {
  .page { padding: 20px 14px 44px; }
  .topbar { flex-direction: column; align-items: flex-start; }
  .hero { padding: 24px; }
  .hero h1 { font-size: 32px; }
  .grid { grid-template-columns: 1fr; }
}