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

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-body);
  background: var(--color-screen-bg);
}

body.legal-page {
  background: var(--color-legal-bg);
}

img {
  max-width: 100%;
  height: auto;
}

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

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

a:focus-visible,
button:focus-visible {
  outline: var(--focus-ring);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.75rem 1rem;
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.site-header {
  background: var(--color-legal-bg);
  border-bottom: 1px solid var(--color-card-border);
  padding: 0.75rem 1.25rem;
}

.site-header__inner {
  max-width: var(--max-content-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--color-title);
  font-weight: 700;
}

.brand img {
  width: 44px;
  height: 44px;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.site-nav a {
  text-decoration: none;
  font-weight: 600;
  color: var(--color-title);
}

.site-nav a[aria-current="page"] {
  color: var(--color-primary-dark);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

main {
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

.card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-card);
  padding: 1.5rem 1.25rem;
  box-shadow: 0 10px 16px rgba(106, 85, 142, 0.1);
}

.card + .card {
  margin-top: 1.25rem;
}

.hero {
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  color: var(--color-heading-legal);
  margin: 0 0 0.5rem;
  line-height: 1.25;
}

.hero .tagline {
  font-size: 1.125rem;
  color: var(--color-title);
  font-weight: 600;
  margin: 0 0 1rem;
}

.lead {
  font-size: 1.0625rem;
  color: #475569;
  max-width: 52ch;
  margin: 0 auto 1.25rem;
}

h2 {
  font-size: 1.25rem;
  color: var(--color-title);
  margin: 1.5rem 0 0.5rem;
}

h3 {
  font-size: 1.0625rem;
  color: var(--color-section-heading);
  margin: 1.25rem 0 0.35rem;
}

ul.plain-list {
  padding-left: 1.25rem;
  margin: 0.5rem 0 1rem;
}

ul.plain-list li {
  margin-bottom: 0.35rem;
}

.feature-grid {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

@media (min-width: 640px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature-card h3 {
  margin-top: 0;
}

.policy-layout {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 900px) {
  .policy-layout {
    grid-template-columns: 14rem 1fr;
    align-items: start;
  }
}

.policy-toc {
  position: sticky;
  top: 1rem;
  background: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-card);
  padding: 1rem;
}

.policy-toc h2 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-muted);
  margin: 0 0 0.75rem;
}

.policy-toc ol {
  margin: 0;
  padding-left: 1.25rem;
  font-size: 0.875rem;
}

.policy-toc a {
  text-decoration: none;
}

.policy-toc a:hover {
  text-decoration: underline;
}

.policy-section {
  margin-bottom: 1.25rem;
}

.policy-section h2 {
  font-size: 1rem;
  color: var(--color-section-heading);
  margin: 0 0 0.35rem;
}

.policy-section p {
  margin: 0;
  color: #475569;
  font-size: 0.9375rem;
  max-width: 70ch;
}

.page-title {
  text-align: center;
  color: var(--color-heading-legal);
  font-size: 1.75rem;
  margin: 0 0 0.25rem;
}

.page-meta {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin: 0 0 1rem;
}

.site-footer {
  border-top: 1px solid var(--color-footer-border);
  padding: 1.5rem 1.25rem 2rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-muted);
  background: var(--color-legal-bg);
}

.site-footer a {
  font-weight: 600;
}

.notice {
  background: #fff;
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-button);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: #475569;
  margin: 1rem 0;
}

.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;
}