:root {
  color-scheme: light;
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #172126;
  --muted: #5d6870;
  --line: #dde5e7;
  --brand: #0096c7;
  --brand-dark: #006b8f;
  --accent: #2f7d5f;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
}

a {
  color: var(--brand-dark);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 0;
  z-index: 5;
}

.nav {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1080px;
  padding: 14px 22px;
}

.brand {
  align-items: center;
  color: var(--text);
  display: inline-flex;
  font-weight: 800;
  gap: 10px;
  text-decoration: none;
}

.brand img {
  border-radius: 12px;
  height: 38px;
  width: 38px;
}

.nav-links {
  display: flex;
  gap: 18px;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 650;
  text-decoration: none;
}

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

.hero {
  display: grid;
  gap: 32px;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  margin: 0 auto;
  max-width: 1080px;
  min-height: calc(100vh - 68px);
  padding: 86px 22px 54px;
}

.hero-copy {
  align-self: center;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 12px;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(3rem, 8vw, 5.8rem);
  letter-spacing: 0;
  line-height: 0.94;
  margin: 0;
}

.lead {
  color: var(--muted);
  font-size: clamp(1.12rem, 2.2vw, 1.35rem);
  margin: 24px 0 0;
  max-width: 620px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  align-items: center;
  border-radius: 8px;
  display: inline-flex;
  font-weight: 800;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  text-decoration: none;
}

.button.primary {
  background: var(--brand);
  color: #ffffff;
}

.button.secondary {
  border: 1px solid var(--line);
  color: var(--text);
}

.hero-panel {
  align-self: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 55px rgba(23, 33, 38, 0.08);
  padding: 26px;
}

.app-icon {
  border-radius: 24px;
  box-shadow: 0 12px 32px rgba(0, 150, 199, 0.24);
  display: block;
  height: 112px;
  margin-bottom: 22px;
  width: 112px;
}

.feature-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
}

.feature-list li {
  border-top: 1px solid var(--line);
  list-style: none;
  padding-top: 14px;
}

.feature-list strong {
  display: block;
  font-size: 1.02rem;
}

.feature-list span {
  color: var(--muted);
  display: block;
  margin-top: 2px;
}

.content {
  margin: 0 auto;
  max-width: 860px;
  padding: 56px 22px 80px;
}

.content h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.02;
}

.updated {
  color: var(--muted);
  font-weight: 650;
  margin: 16px 0 34px;
}

.content h2 {
  border-top: 1px solid var(--line);
  font-size: 1.25rem;
  letter-spacing: 0;
  margin: 34px 0 10px;
  padding-top: 24px;
}

.content ul {
  padding-left: 22px;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  margin: 0 auto;
  max-width: 1080px;
  padding: 24px 22px 36px;
}

.site-footer a {
  color: var(--muted);
}

@media (max-width: 760px) {
  .nav {
    align-items: flex-start;
    gap: 12px;
  }

  .nav-links {
    gap: 12px;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 52px;
  }

  .hero-panel {
    align-self: stretch;
  }
}