:root {
  color-scheme: light dark;
  --bg: #fafaf9;
  --surface: #ffffff;
  --surface-2: #f5f5f4;
  --border: #e7e5e4;
  --text: #1c1917;
  --muted: #57534e;
  --accent: #ea580c;
  --accent-soft: #fff7ed;
  --code-bg: #f5f5f4;
  --warn-bg: #fffbeb;
  --warn-text: #78350f;
  --warn-border: #fde68a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c0a09;
    --surface: #1c1917;
    --surface-2: #292524;
    --border: #292524;
    --text: #f5f5f4;
    --muted: #a8a29e;
    --accent: #fb923c;
    --accent-soft: rgba(251, 146, 60, 0.12);
    --code-bg: #1c1917;
    --warn-bg: rgba(120, 53, 15, 0.25);
    --warn-text: #fde68a;
    --warn-border: rgba(253, 230, 138, 0.35);
  }
}
* {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    ui-sans-serif,
    system-ui,
    -apple-system,
    'Segoe UI',
    Roboto,
    'Helvetica Neue',
    Arial,
    sans-serif;
  font-size: 15px;
  line-height: 1.55;
}
a {
  color: var(--accent);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
header.top {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
header.top .inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
header.top h1 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
}
header.top h1 a.logo {
  color: inherit;
  text-decoration: none;
}
header.top h1 a.logo:hover {
  color: var(--accent);
}
.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 600;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  letter-spacing: 0.02em;
}
header.top nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}
header.top nav a {
  color: var(--muted);
}
header.top nav a:hover {
  color: var(--text);
}
header.top nav a[aria-current='page'] {
  color: var(--accent);
  font-weight: 600;
}
footer.bottom {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px 24px 48px;
  color: var(--muted);
  font-size: 12.5px;
  border-top: 1px solid var(--border);
}
footer.bottom a {
  color: var(--muted);
}
footer.bottom a:hover {
  color: var(--accent);
}
footer.bottom p {
  margin: 0;
}

/* Shared typography (guide + privacy) */
kbd,
code {
  font-family:
    ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New',
    monospace;
  font-size: 0.86em;
}
code {
  background: var(--code-bg);
  padding: 1px 6px;
  border-radius: 4px;
  border: 1px solid var(--border);
}
pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  overflow-x: auto;
  font-size: 12.5px;
  line-height: 1.5;
}
pre code {
  background: transparent;
  border: 0;
  padding: 0;
}

/* Homepage */
main.page-main {
  max-width: 980px;
  margin: 0 auto;
  padding: 36px 24px 64px;
}
.hero {
  display: grid;
  gap: 20px;
  margin-bottom: 48px;
}
@media (min-width: 720px) {
  .hero {
    grid-template-columns: 1fr auto;
    align-items: center;
  }
}
.hero-text h2 {
  margin: 0 0 10px;
  font-size: clamp(1.65rem, 4vw, 2.15rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.hero-text .lead {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--muted);
}
.taglines-alt {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 13px;
}
.taglines-alt li + li {
  margin-top: 4px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff !important;
  text-decoration: none !important;
}
.btn:hover {
  filter: brightness(1.06);
  text-decoration: none !important;
}
.btn.secondary {
  background: var(--surface);
  color: var(--text) !important;
  border-color: var(--border);
}
.btn.secondary:hover {
  border-color: var(--accent);
  color: var(--accent) !important;
}
.hero-badge img {
  width: 96px;
  height: 96px;
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(28, 25, 23, 0.12);
}
@media (prefers-color-scheme: dark) {
  .hero-badge img {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  }
}
section.block {
  margin-bottom: 44px;
}
section.block h2 {
  margin: 0 0 14px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.install-list {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--muted);
  font-size: 14px;
  max-width: 72ch;
}
.install-list li + li {
  margin-top: 10px;
}
.install-foot {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--muted);
}
.feature-grid {
  display: grid;
  gap: 16px;
}
@media (min-width: 560px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 18px 16px;
}
.feature-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
}
.feature-card p,
.feature-card ul {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}
.feature-card ul {
  padding-left: 18px;
}
.feature-card li + li {
  margin-top: 6px;
}
.gallery {
  display: grid;
  gap: 20px;
}
@media (min-width: 640px) {
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}
.gallery figure {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.gallery img {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}
.gallery figcaption {
  padding: 10px 14px 12px;
  font-size: 13px;
  color: var(--muted);
}
.privacy-strip {
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, var(--border));
  border-radius: 12px;
  padding: 18px 20px;
  margin: 32px 0;
}
.privacy-strip h2 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 600;
}
.privacy-strip p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

/* Privacy article */
article.prose {
  max-width: 720px;
}
article.prose h1 {
  margin: 0 0 8px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
article.prose .meta {
  color: var(--muted);
  font-size: 13px;
  margin-bottom: 28px;
}
article.prose h2 {
  margin: 28px 0 10px;
  font-size: 18px;
  font-weight: 600;
}
article.prose h3 {
  margin: 18px 0 8px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
article.prose p,
article.prose li {
  color: var(--text);
}
article.prose ul {
  padding-left: 22px;
  margin: 8px 0;
}
article.prose li + li {
  margin-top: 6px;
}
article.prose hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 28px 0;
}

/* Guide layout */
main.guide-layout {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 24px 80px;
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 36px;
}
@media (max-width: 760px) {
  main.guide-layout {
    grid-template-columns: 1fr;
  }
  aside.toc {
    position: static;
    border-right: 0;
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
  }
}
aside.toc {
  position: sticky;
  top: 72px;
  align-self: start;
  font-size: 13px;
}
aside.toc h2 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin: 0 0 10px;
}
aside.toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
aside.toc a {
  color: var(--text);
  opacity: 0.78;
}
aside.toc a:hover {
  opacity: 1;
  color: var(--accent);
}
article.doc > section {
  margin-bottom: 36px;
  scroll-margin-top: 80px;
}
article.doc h2 {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
article.doc h2 .anchor {
  opacity: 0;
  margin-left: 8px;
  font-size: 14px;
  color: var(--muted);
  transition: opacity 0.15s;
}
article.doc h2:hover .anchor {
  opacity: 1;
}
article.doc p,
article.doc li {
  color: var(--text);
}
article.doc p.lead {
  color: var(--muted);
  margin: 4px 0 16px;
}
article.doc h3 {
  font-size: 14px;
  font-weight: 600;
  margin: 18px 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}
article.doc ul,
article.doc ol {
  padding-left: 22px;
  margin: 6px 0 12px;
}
article.doc li + li {
  margin-top: 4px;
}
.pill {
  display: inline-block;
  padding: 1px 8px;
  font-size: 11px;
  font-weight: 600;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
  margin-right: 4px;
}
.ui {
  font-weight: 600;
  background: var(--accent-soft);
  color: var(--accent);
  padding: 1px 6px;
  border-radius: 4px;
}
.callout {
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border: 1px solid var(--border);
  border-left-color: var(--accent);
  padding: 10px 14px;
  border-radius: 0 8px 8px 0;
  margin: 12px 0;
  font-size: 13.5px;
  color: var(--muted);
}
.callout strong {
  color: var(--text);
}
.warn {
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  color: var(--warn-text);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13.5px;
  margin: 12px 0;
}
table.controls {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  margin: 8px 0 12px;
}
table.controls th,
table.controls td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
table.controls th {
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}