/* Stillbox — protocol / legal pages
   Direction: quiet vault · charcoal + steel
   World: local encrypted album, not a cloud locker */

:root {
  --bg: #0f1419;
  --surface: #171d24;
  --raised: #1f2730;
  --ink: #e8eef4;
  --ink-2: #a8b4c0;
  --muted: #7a8794;
  --hairline: rgba(232, 238, 244, 0.1);
  --accent: #6b9bb8;
  --accent-ink: #8fb6ce;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 18px;
  --max: 860px;
  --font: "Figtree", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::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);
  color: var(--ink);
  line-height: 1.55;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(107, 155, 184, 0.14), transparent 55%),
    var(--bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--accent-ink);
  text-decoration: none;
}

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

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 20, 25, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 56px;
  padding: 0.5rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--ink);
}

.brand:hover {
  color: var(--ink);
}

.brand img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  flex-shrink: 0;
}

.brand-name {
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

.privacy-main,
.home-main {
  padding: 2.5rem 0 3.5rem;
}

.privacy-card,
.home-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow);
}

@media (min-width: 720px) {
  .privacy-card,
  .home-card {
    padding: 2.25rem 2.5rem 2.5rem;
  }
}

.privacy-card h1,
.home-card h1 {
  margin: 0 0 0.5rem;
  font-weight: 500;
  font-size: 1.75rem;
  letter-spacing: -0.02em;
}

.privacy-meta {
  color: var(--muted);
  font-size: 0.875rem;
  margin: 0 0 1.25rem;
  font-family: var(--mono);
}

.privacy-card h2 {
  margin: 1.75rem 0 0.65rem;
  font-size: 1.125rem;
  font-weight: 500;
}

.privacy-card h3 {
  font-size: 1rem;
  font-weight: 500;
  margin: 1.15rem 0 0.45rem;
}

.privacy-card p,
.privacy-card li,
.home-card p {
  color: var(--ink-2);
}

.privacy-card ul {
  padding-left: 1.2rem;
  margin: 0.4rem 0 0.8rem;
}

.privacy-card li + li {
  margin-top: 0.35rem;
}

.privacy-card code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--raised);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

.privacy-back {
  display: inline-block;
  margin-top: 1.75rem;
  font-weight: 500;
}

.home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: inherit;
  font-weight: 500;
  font-size: 0.9375rem;
  line-height: 1;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  min-height: 44px;
  padding: 0 1.1rem;
  transition: background-color 160ms var(--ease), color 160ms var(--ease),
    border-color 160ms var(--ease);
}

.btn-primary {
  background: var(--accent);
  color: #0f1419;
}

.btn-primary:hover {
  background: var(--accent-ink);
  color: #0f1419;
}

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--hairline);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent-ink);
}

.site-footer {
  padding: 2rem 0 2.5rem;
  border-top: 1px solid var(--hairline);
  background: rgba(23, 29, 36, 0.6);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2.5rem;
  justify-content: space-between;
  align-items: flex-start;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.footer-brand img {
  width: 24px;
  height: 24px;
  border-radius: 6px;
}

.site-footer p {
  margin: 0.25rem 0;
  color: var(--ink-2);
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
}

.footer-links a {
  font-weight: 500;
  font-size: 0.875rem;
}