/* Shared public shell for privacy, terms, support, and account deletion. */
:root {
  --brand-primary: #3da0db;
  --brand-secondary: #35b6b1;
  --navy: #071a3a;
  --text: #1f2f46;
  --muted: #475569;
  --page: #ffffff;
  --surface: #ffffff;
  --inset: #f1f5f9;
  --border: #e2e8f0;
  --link: #256da0;
  --link-hover: #237d79;
  --focus: #84c4ef;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background: var(--page);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

::selection {
  color: var(--navy);
  background: rgba(53, 182, 177, 0.28);
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

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

a:focus-visible {
  border-radius: 8px;
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.public-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
}

.public-header-inner {
  display: flex;
  min-height: 80px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px 24px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.public-brand {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  border-radius: 12px;
  background: var(--surface);
  padding: 5px 7px;
}

.public-brand img {
  display: block;
  width: auto;
  height: 36px;
}

.public-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.login-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 8px;
  border-radius: 12px;
  padding: 0 16px;
  color: var(--text);
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
}

.login-link .back-icon {
  display: block;
  flex-shrink: 0;
}

.login-link:hover {
  color: var(--navy);
  background: var(--inset);
}

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 24px 64px;
}

nav.links {
  display: flex;
  margin: 0 0 32px;
  padding: 0 0 16px;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 4px 12px;
  font-size: 0.875rem;
}

nav.links a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  border-radius: 12px;
  padding: 0 12px;
  color: var(--muted);
  font-weight: 600;
  text-decoration: none;
}

nav.links a:hover {
  color: var(--navy);
  background: var(--inset);
}

nav.links a[aria-current="page"] {
  color: var(--navy);
  background: var(--inset);
}

.toc {
  margin: 0 0 24px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--inset);
  font-size: 0.875rem;
}

.toc strong {
  display: block;
  margin-bottom: 10px;
  color: var(--navy);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.toc ol {
  margin: 0;
  padding-left: 1.2rem;
}

.toc li {
  margin: 0 0 6px;
}

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

.toc a:hover {
  color: var(--link);
  text-decoration: underline;
}

article {
  max-width: 820px;
  margin: 0 auto;
  padding: 28px 22px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
}

h1 {
  max-width: 20ch;
  margin: 0 0 12px;
  color: var(--navy);
  font-size: clamp(1.875rem, 5vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.08;
}

.meta {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 0.875rem;
}

h2 {
  margin: 34px 0 10px;
  color: var(--navy);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
  scroll-margin-top: 112px;
}

p,
li {
  font-size: 1rem;
}

p {
  max-width: 75ch;
}

ul,
ol {
  padding-left: 1.3rem;
}

li + li {
  margin-top: 6px;
}

code {
  border-radius: 8px;
  background: var(--inset);
  padding: 0.15em 0.35em;
  color: var(--navy);
  font-size: 0.9em;
}

.legal-footer {
  margin-top: 40px;
  padding: 24px 0 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.875rem;
  text-align: left;
}

@media (min-width: 960px) {
  .wrap:has(.toc) {
    display: grid;
    grid-template-columns: 224px minmax(0, 1fr);
    align-items: start;
    column-gap: 32px;
  }

  .wrap:has(.toc) > .links,
  .wrap:has(.toc) > .legal-footer {
    grid-column: 1 / -1;
  }

  .wrap:has(.toc) > .toc {
    position: sticky;
    top: 112px;
    grid-column: 1;
  }

  .wrap:has(.toc) > article {
    width: 100%;
    max-width: none;
    grid-column: 2;
  }
}

@media (min-width: 640px) {
  article {
    padding: 44px 48px;
  }
}

@media (max-width: 639px) {
  .public-header-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    padding: 10px 16px;
    gap: 4px 12px;
  }

  .public-brand img {
    height: 32px;
  }

  .public-actions {
    display: contents;
  }

  .login-link {
    grid-column: 2;
    grid-row: 1;
    padding: 0 10px;
  }

  .wrap {
    padding: 24px 16px 48px;
  }

  nav.links {
    margin-bottom: 24px;
  }

  article {
    padding: 26px 20px;
  }

  .legal-footer {
    line-height: 1.7;
  }
}

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