:root {
  --bg: #f6f9ff;
  --surface: #ffffff;
  --text: #172033;
  --muted: #5a6476;
  --primary: #596dff;
  --primary-soft: #e6ebff;
  --border: #dce3f3;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(23, 32, 51, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background: radial-gradient(circle at top, #ecf3ff 0%, var(--bg) 45%);
}

a {
  color: var(--primary);
}

.container {
  width: min(1080px, 92%);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(8px);
  background: rgba(246, 249, 255, 0.8);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 0;
}

.brand {
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
}

.nav-links {
  display: flex;
  gap: 1rem;
}

.nav-links a {
  text-decoration: none;
  font-weight: 500;
}

.hero {
  padding: 4rem 0 2.5rem;
}

.eyebrow {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  margin-bottom: 0.3rem;
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.3rem);
  margin: 0;
}

.lead {
  max-width: 60ch;
  color: var(--muted);
}

.cta-row {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-top: 1.2rem;
}

.button {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.7rem 1rem;
  font-weight: 600;
}

.button-secondary {
  background: var(--primary-soft);
  color: var(--primary);
  border-color: #cfd8ff;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 1rem auto 2rem;
}

.card,
.screenshots,
.quick-links,
.legal-page section,
.support-page .card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem 1.1rem;
}

.screenshots,
.quick-links,
.legal-page,
.support-page,
.not-found {
  margin-bottom: 2rem;
}

.section-heading {
  margin-bottom: 1rem;
}

.section-heading h2 {
  margin: 0 0 0.35rem;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
}

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

.screenshot-card {
  margin: 0;
  background: #f8faff;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - 4px);
  padding: 0.65rem;
}

.screenshot-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 1290 / 2796;
  object-fit: cover;
  border-radius: 12px;
  display: block;
}

.screenshot-card figcaption {
  margin-top: 0.55rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  text-align: center;
}

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

.footer-meta {
  margin-top: -0.5rem;
}

.legal-page,
.support-page,
.not-found {
  padding-top: 2rem;
}

.not-found {
  min-height: 70vh;
  display: grid;
  place-content: center;
  text-align: center;
}

@media (max-width: 640px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }
}