/* Shared styles for ReuseNotes static content pages (privacy, terms, about, contact, 404) */
:root {
  --brand: #6d28ff;
  --brand-dark: #5b21d6;
  --ink: #0f172a;
  --muted: #475569;
  --faint: #94a3b8;
  --bg: #f8fafc;
  --line: #e2e8f0;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.7;
}

a {
  color: var(--brand);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(248, 250, 252, 0.85);
  backdrop-filter: saturate(180%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.02em;
}
.brand:hover {
  text-decoration: none;
}
.brand img {
  width: 26px;
  height: 26px;
}
.brand .b1 {
  color: var(--ink);
}
.brand .b2 {
  color: var(--brand);
}
.site-header nav {
  display: flex;
  gap: 22px;
  font-size: 14px;
  font-weight: 500;
}
.site-header nav a {
  color: var(--muted);
}
.site-header nav a:hover {
  color: var(--ink);
  text-decoration: none;
}

/* Content */
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 48px 20px 72px;
}
main h1 {
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 8px;
}
main .updated {
  color: var(--faint);
  font-size: 14px;
  margin: 0 0 32px;
}
main h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 36px 0 12px;
}
main h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 24px 0 8px;
}
main p,
main li {
  color: var(--muted);
  font-size: 16px;
}
main ul {
  padding-left: 22px;
}
main li {
  margin: 6px 0;
}
main strong {
  color: var(--ink);
}

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.btn {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  font-weight: 600;
  padding: 12px 22px;
  border-radius: 10px;
  transition: background 0.15s ease;
}
.btn:hover {
  background: var(--brand-dark);
  text-decoration: none;
}

/* Centered hero (used by 404) */
.center {
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 16px;
}
.center .code {
  font-size: clamp(64px, 14vw, 120px);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--brand);
  line-height: 1;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg);
}
.site-footer .wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 28px 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 14px;
}
.site-footer nav a {
  color: var(--muted);
}
.site-footer nav a:hover {
  color: var(--ink);
}
.site-footer .copy {
  color: var(--faint);
  font-size: 14px;
}