:root {
  --bg: #fafafa;
  --surface: #ffffff;
  --text: #1a1d21;
  --text-muted: #5a6068;
  --border: #e2e4e8;
  --accent: #1f4e8c;
  --max-width: 60rem;
}

* {
  box-sizing: border-box;
}

section[id] {
  scroll-margin-top: 1.5rem;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

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

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--surface);
  padding: 0.5rem 1rem;
  z-index: 10;
}

.skip-link:focus {
  left: 0;
}

/* Header */
.site-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.wordmark {
  font-weight: 600;
  letter-spacing: 0.02em;
}

.nav-list {
  display: flex;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  color: var(--text);
  text-decoration: none;
}

.nav-list a:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* Hero */
.hero {
  padding: 5rem 0 4rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.hero h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.9rem, 5vw, 2.75rem);
  line-height: 1.2;
}

.subtitle {
  margin: 0 0 1.25rem;
  font-size: clamp(1.1rem, 2.5vw, 1.3rem);
  color: var(--text-muted);
}

.hero-body {
  margin: 0;
  max-width: 42rem;
}

/* Sections */
.section {
  padding: 3.5rem 0;
  border-bottom: 1px solid var(--border);
}

.section h2 {
  margin: 0 0 1.25rem;
  font-size: 1.5rem;
}

/* Product cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

.card p {
  margin: 0;
  color: var(--text-muted);
}

/* Support */
.email-link {
  font-size: 1.15rem;
  font-weight: 500;
}

/* Legal pages */
.legal {
  padding-top: 3rem;
  padding-bottom: 3.5rem;
  max-width: 44rem;
}

.legal h1 {
  margin: 0 0 0.25rem;
  font-size: clamp(1.6rem, 4vw, 2.1rem);
  line-height: 1.25;
}

.legal .meta {
  margin: 0 0 2rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.legal h2 {
  margin: 2.25rem 0 0.75rem;
  font-size: 1.25rem;
}

.legal ul {
  padding-left: 1.25rem;
}

.legal li {
  margin-bottom: 0.4rem;
}

a.wordmark {
  color: var(--text);
  text-decoration: none;
}

/* Footer */
.site-footer {
  padding: 2rem 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-inner p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.footer-links a:hover {
  color: var(--accent);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}