:root {
  color-scheme: light;
  --color-bg: #f4f5f2;
  --color-surface: #ffffff;
  --color-ink: #161b18;
  --color-muted: #5b635e;
  --color-border: #dfe3dc;
  --color-accent: #0f5c4c;
  --color-accent-hover: #0b473b;
  --color-accent-soft: #e6f3ef;
  --color-danger: #9b2c2c;
  --color-danger-bg: #fdecec;
  --shadow: 0 1px 2px rgba(22, 27, 24, 0.06);
  --radius: 12px;
  --radius-sm: 8px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --container: 72rem;
  --narrow: 40rem;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --focus: 0 0 0 3px var(--color-surface), 0 0 0 5px var(--color-accent);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --color-bg: #111714;
  --color-surface: #19211d;
  --color-ink: #edf4f0;
  --color-muted: #b1beb7;
  --color-border: #34423b;
  --color-accent: #69d3af;
  --color-accent-hover: #8ce2c5;
  --color-accent-soft: #203d34;
  --color-danger: #ffaaaa;
  --color-danger-bg: #402525;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  color: var(--color-ink);
  background: var(--color-bg);
  line-height: 1.55;
  font-size: 1rem;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

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

h1,
h2,
h3,
p {
  margin: 0;
}

h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 650;
}

h2 {
  font-size: 1.5rem;
  margin-bottom: var(--space-5);
}

h3 {
  font-size: 1.05rem;
}

main {
  flex: 1;
}

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.narrow {
  width: min(100% - 2rem, var(--narrow));
}

.section {
  padding: var(--space-7) 0;
}

.page-intro {
  padding: var(--space-6) 0 var(--space-5);
}

.lead {
  margin-top: var(--space-4);
  font-size: 1.125rem;
  color: var(--color-muted);
  max-width: 38rem;
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.muted {
  color: var(--color-muted);
  font-size: 0.95rem;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -3rem;
  background: var(--color-ink);
  color: var(--color-surface);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  z-index: 100;
}

.skip-link:focus {
  top: var(--space-3);
  color: var(--color-surface);
}

:focus-visible {
  outline: none;
  box-shadow: var(--focus);
}

.hero {
  padding: var(--space-8) 0 var(--space-6);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.section-privacy {
  border-top: 1px solid var(--color-border);
}

.section-privacy p + p {
  margin-top: var(--space-4);
}

.section-privacy p {
  color: var(--color-muted);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.9rem;
  margin-bottom: var(--space-4);
  color: var(--color-muted);
}

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

@media (min-width: 768px) {
  .section {
    padding: var(--space-8) 0;
  }
}