:root {
  color-scheme: dark;
  --graphite: #0E1218;
  --panel: #161B24;
  --line: #26303E;
  --ice: #E8EDF5;
  --muted: #8A97AC;
  --signal: #4ADE80;
  --drift: #F5A524;
  --accent: #7C9CFF;
  --accent-hover: #6B8BED;
  --signal-text: var(--signal);
  --drift-text: var(--drift);
  --link: var(--accent);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body { margin: 0; background: var(--graphite); color: var(--ice); font: 16px/1.65 Inter, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font: inherit; cursor: pointer; }
:focus-visible { outline: 3px solid var(--link); outline-offset: 5px; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3, .brand { font-family: 'Space Grotesk', sans-serif; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(3rem, 5.6vw, 5rem); line-height: 1.03; letter-spacing: -.055em; margin-bottom: 1.5rem; }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); line-height: 1.12; letter-spacing: -.04em; margin-bottom: 1.25rem; }
h3 { font-size: 1.25rem; line-height: 1.3; letter-spacing: -.02em; margin-bottom: .7rem; }
p { max-width: 70ch; }
.container { width: min(1200px, calc(100% - 64px)); margin-inline: auto; }
.technical { font-family: 'JetBrains Mono', monospace; }
.skip-link { position: fixed; top: -100px; left: 1rem; padding: .7rem 1rem; background: var(--accent); color: #0E1218; z-index: 20; }
.skip-link:focus { top: 1rem; }
.site-header { position: sticky; top: 0; z-index: 5; background: var(--graphite); border-bottom: 1px solid var(--line); }
.header-inner, nav, .brand, .cta-row { display: flex; align-items: center; }
.header-inner { min-height: 76px; justify-content: space-between; gap: 1.5rem; }
.brand { gap: .65rem; color: var(--ice); font-size: 1.25rem; font-weight: 700; letter-spacing: -.04em; }
nav { gap: 1.8rem; }
nav a { color: var(--muted); font-size: .85rem; font-weight: 500; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .75rem; padding: .85rem 1.15rem; border: 1px solid var(--line); border-radius: 5px; font-size: .85rem; font-weight: 600; line-height: 1.5; }
.button:hover { text-decoration: none; }
.primary { background: var(--accent); border-color: var(--accent); color: #0E1218; }
.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.secondary { background: transparent; color: var(--ice); }
.secondary:hover { border-color: var(--link); }
.compact { padding: .6rem 1rem; }
.hero { display: grid; grid-template-columns: 1fr 1.05fr; align-items: center; gap: 3.5rem; padding-block: 6rem 4.5rem; }
.eyebrow { font-size: .8rem; font-weight: 600; color: var(--accent); margin-bottom: 1.5rem; }
.hero-lead { color: var(--muted); font-size: 1.1rem; max-width: 46ch; margin-bottom: 2rem; }
.cta-row { gap: .75rem; flex-wrap: wrap; }
.trust-chips { list-style: none; display: flex; flex-wrap: wrap; padding: 0; gap: .5rem; margin: 1.5rem 0 0; max-width: 460px; }
.trust-chips li { border: 1px solid var(--line); border-radius: 3px; padding: .2rem .55rem; font-size: .68rem; color: var(--muted); }
.hero-visual { position: relative; min-width: 0; }
.app-window { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--panel); box-shadow: 0 24px 60px #0003; }
.app-window img { width: 100%; }
.titlebar { display: flex; align-items: center; gap: 1rem; padding: .7rem .9rem; font-size: .65rem; border-bottom: 1px solid var(--line); color: var(--muted); }
.window-dots { display: flex; gap: 5px; }
.window-dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--muted); opacity: .55; }
.window-label { margin-left: auto; }
.drift-tag { position: absolute; bottom: 3.75rem; left: -1.25rem; background: var(--panel); border: 1px solid var(--drift); border-radius: 4px; color: var(--drift-text); padding: .7rem 1rem; font-size: .75rem; display: flex; align-items: center; gap: .65rem; }
.status-dot { width: 7px; height: 7px; background: var(--drift); border-radius: 50%; }
.visual-note { font-size: .7rem; color: var(--muted); text-align: right; margin: 1rem 0 0; }
.readout { display: grid; grid-template-columns: repeat(3, 1fr); border-block: 1px solid var(--line); padding-block: 1.5rem; }
.readout p { display: flex; align-items: baseline; justify-content: center; gap: .65rem; margin: 0; padding: .3rem 1rem; border-right: 1px solid var(--line); }
.readout p:last-child { border: 0; }
.readout strong { font-size: 1.65rem; font-weight: 500; letter-spacing: -.06em; }
.readout span { color: var(--muted); font-size: .75rem; }
.section { padding-block: 5.5rem; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 3rem; margin-bottom: 2.25rem; }
.section-heading h2 { margin-bottom: 0; }
.section-heading > p { color: var(--muted); max-width: 38ch; margin-bottom: 0; font-size: .9rem; }
.bento { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 1rem; }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 1.75rem; }
.tile p { color: var(--muted); font-size: .88rem; margin-bottom: 0; }
.tile-core { grid-row: span 2; display: flex; flex-direction: column; }
.tile-core h3 { font-size: 2rem; margin-top: 1.5rem; }
.tile-wide { grid-column: 2; }
.tile-symbol { display: block; color: var(--muted); font-size: 1.4rem; margin-bottom: 1.5rem; }
.status-label { font-size: .7rem; font-weight: 600; }
.drift { color: var(--drift-text); }
.signal { color: var(--signal-text); }
.comparison { margin-top: auto; padding-top: 2.5rem; }
.example-label { font-size: .7rem; color: var(--muted); }
.before-after { display: flex; flex-wrap: wrap; align-items: center; gap: .7rem; padding-block: 1rem; margin-block: .5rem .75rem; border-block: 1px solid var(--line); font-size: .85rem; }
.preset-list { list-style: none; padding: 0; margin: 1.2rem 0 0; }
.preset-list li { font-size: .78rem; padding-block: .55rem; border-top: 1px solid var(--line); }
.preset-list span { display: block; color: var(--muted); font-size: .7rem; }
.workflow { border-block: 1px solid var(--line); }
.steps { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem; margin: 2.5rem 0 0; }
.step-number { font-family: 'Space Grotesk', sans-serif; color: var(--muted); display: block; border-bottom: 1px solid var(--line); padding-bottom: 1rem; margin-bottom: 1.5rem; }
.steps p { color: var(--muted); font-size: .9rem; margin-bottom: 0; }
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.gallery figure { margin: 0; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); overflow: hidden; }
.screenshot-link { display: block; cursor: zoom-in; }
.screenshot-link:focus-visible { outline-offset: -4px; }
.gallery img { width: 100%; aspect-ratio: 1.45; object-fit: contain; background: #202020; border-bottom: 1px solid var(--line); }
figcaption { padding: 1.2rem; }
figcaption h3 { font-size: 1rem; display: flex; justify-content: space-between; }
figcaption h3 span { color: var(--muted); }
figcaption p { color: var(--muted); font-size: .75rem; margin: 0; }
.security { border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; }
.security p { color: var(--muted); font-size: .9rem; max-width: 45ch; }
.text-link { font-size: .85rem; }
.security-list { list-style: none; padding: 0; margin: 0; }
.security-list li { display: flex; gap: 1rem; border-bottom: 1px solid var(--line); padding-block: 1.3rem; }
.security-list li:first-child { padding-top: 0; }
.security-list h3 { font-size: 1rem; }
.security-list p { margin: 0; font-size: .8rem; }
.verified { color: var(--signal-text); }
.monitor-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 2.5rem; margin: 0; padding: 0; }
.monitor-list > div { padding-block: 1.1rem; border-top: 1px solid var(--line); }
.monitor-list dt { font-family: 'Space Grotesk', sans-serif; font-weight: 600; letter-spacing: -.02em; margin-bottom: .3rem; }
.monitor-list dd { color: var(--muted); font-size: .85rem; margin: 0; max-width: 42ch; }
.prose { max-width: 66ch; }
.prose p { color: var(--muted); font-size: 1rem; margin-bottom: 1.1rem; }
.prose p:last-child { margin-bottom: 0; }
.faq-list { display: grid; gap: 0; }
.faq-item { border-top: 1px solid var(--line); padding-block: 1.5rem; }
.faq-item h3 { font-size: 1.05rem; margin-bottom: .5rem; }
.faq-item p { color: var(--muted); font-size: .9rem; margin: 0; max-width: 72ch; }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; gap: 2rem; align-items: center; padding-block: 2.5rem; }
.footer-inner p { color: var(--muted); font-size: .75rem; margin: .75rem 0 0; }
.lightbox { width: min(1200px, 94vw); max-height: 94dvh; padding: 1rem; border: 1px solid var(--line); border-radius: 8px; color: var(--ice); background: var(--panel); }
.lightbox::backdrop { background: #05080de6; }
.lightbox-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.lightbox h2 { font-size: 1.2rem; margin: 0; }
.lightbox img { max-height: 76dvh; width: 100%; object-fit: contain; }
body.lightbox-open { overflow: hidden; }
@media (prefers-color-scheme: light) {
  :root { color-scheme: light; --graphite: #F4F6FB; --panel: #FFFFFF; --line: #CDD4E0; --ice: #182131; --muted: #536078; --signal-text: #18783A; --drift-text: #875300; --link: #3456B5; }
}
@media (max-width: 1000px) {
  .hero { gap: 2rem; }
  .bento { grid-template-columns: 1fr 1fr; }
  .tile-core { grid-row: span 2; }
  .tile-wide { grid-column: auto; }
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .monitor-list { grid-template-columns: repeat(2, 1fr); }
  .readout p { flex-direction: column; align-items: center; gap: 0; }
  .security { gap: 3rem; }
}
@media (max-width: 760px) {
  .container { width: calc(100% - 40px); }
  .nav-section { display: none; }
  .header-inner { min-height: 68px; }
  .hero { grid-template-columns: 1fr; padding-block: 3.5rem 2.5rem; gap: 3rem; }
  .hero-copy { max-width: 580px; }
  .drift-tag { left: -.5rem; }
  .readout strong { font-size: 1.2rem; }
  .readout span { font-size: .65rem; text-align: center; }
  .readout p { padding-inline: .5rem; }
  .section { padding-block: 3.5rem; }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 1.25rem; max-width: 55ch; }
  .steps { gap: 1.5rem; }
  .security { grid-template-columns: 1fr; gap: 2rem; }
  .footer-inner { align-items: start; flex-direction: column; }
  .footer-inner nav { flex-wrap: wrap; gap: 1.25rem; }
}
@media (max-width: 520px) {
  .bento, .gallery, .steps, .monitor-list { grid-template-columns: 1fr; }
  .tile-core { grid-row: auto; }
  .tile { padding: 1.5rem; }
  .steps { gap: 2rem; }
  .step-number { margin-bottom: 1rem; }
  .readout strong { font-size: 1rem; }
  .lightbox { padding: .7rem; }
  .lightbox h2 { font-size: 1rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* Landing narrative: scoped to leave documentation pages unchanged. */
.landing .hero-visual { margin: 0; }
.landing .hero-visual figcaption { padding: 0; }
.landing .hero-visual figcaption h3 { font-size: .8rem; margin-bottom: .25rem; display: block; }
.landing .drift-tag { pointer-events: none; }
.landing .feature-stories { display: grid; gap: 2rem; }
.landing .feature-story { margin: 0; display: grid; grid-template-columns: 1.3fr 1fr; align-items: center; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; }
.landing .feature-story > a { min-width: 0; border-right: 1px solid var(--line); }
.landing .feature-story img { width: 100%; border-radius: 5px 0 0 5px; }
.landing .feature-story figcaption { padding: 2rem; }
.landing .feature-story h3 { display: block; font-size: clamp(1.4rem, 2.5vw, 1.9rem); }
.landing .feature-story p { font-size: .9rem; }
.landing .feature-story .eyebrow { color: var(--link); font-size: .75rem; margin-bottom: 1rem; }
.landing .enlarge-note { display: block; color: var(--muted); font-size: .75rem; margin-top: 1rem; }
.landing .feature-coverage { margin-block: 3rem; }
.landing .feature-coverage > p { color: var(--muted); }
.landing .feature-benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.landing .feature-benefits h3 { margin-top: 1rem; }
@media (max-width: 760px) {
  .landing .header-inner { flex-wrap: wrap; gap: .5rem; padding-block: .65rem; }
  .landing .site-header nav { gap: 1rem; flex-wrap: wrap; }
  .landing .nav-section { display: inline; }
  .landing .feature-story, .landing .feature-benefits { grid-template-columns: 1fr; }
  .landing .feature-story > a { border-right: 0; border-bottom: 1px solid var(--line); }
  .landing .feature-story img { border-radius: 5px 5px 0 0; }
  .landing .feature-story figcaption { padding: 1.5rem; }
}
/* Account for the two-row navigation at narrow widths and enlarged text. */
html:has(.landing) { scroll-padding-top: 9rem; }
.landing .eyebrow { color: var(--link); }

/* ---- Documentation page (docs.html) ---- */
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.doc { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 3rem; align-items: start; padding-block: 2.75rem 5rem; }
.doc-side { position: sticky; top: 92px; max-height: calc(100dvh - 116px); overflow: auto; border: 1px solid var(--line); border-radius: 8px; padding: 1.1rem 1.15rem 1.3rem; background: var(--panel); font-size: .84rem; }
.doc-side-title { font-family: 'Space Grotesk', sans-serif; font-size: .78rem; color: var(--muted); margin: 0 0 .7rem; }
.doc-sec-nav, .doc-cat-nav { list-style: none; margin: 0; padding: 0; }
.doc-sec-nav > li { margin: .15rem 0; }
.doc-sec-nav > li > a { font-family: 'Space Grotesk', sans-serif; font-weight: 600; color: var(--ice); display: block; padding: .25rem 0; }
.doc-sec-nav > li > a:hover { color: var(--accent); text-decoration: none; }
.doc-cat-nav { margin: .2rem 0 .6rem; padding-left: .3rem; border-left: 1px solid var(--line); }
.doc-cat-nav li { display: flex; justify-content: space-between; align-items: center; gap: .5rem; margin: .05rem 0; }
.doc-cat-nav a { color: var(--muted); display: block; padding: .14rem .5rem; line-height: 1.3; font-weight: 400; }
.doc-cat-nav a:hover { color: var(--ice); text-decoration: none; }
.doc-cat-nav li span { font-family: 'JetBrains Mono', monospace; font-size: .64rem; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: .02rem .4rem; }

.doc-body { min-width: 0; }
.doc-body > h1 { font-size: clamp(2.1rem, 4vw, 3rem); letter-spacing: -.04em; margin-bottom: .85rem; }
.doc-lead { color: var(--muted); max-width: 70ch; font-size: 1.02rem; margin-bottom: 1rem; }
.doc-sec { margin-top: 3.5rem; }
.doc-sec > h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); letter-spacing: -.03em; margin-bottom: 1rem; padding-bottom: .7rem; border-bottom: 2px solid var(--line); }
.sec-intro { color: var(--muted); max-width: 70ch; margin-bottom: 1.25rem; }

/* settings toolbar */
.doc-toolbar { position: sticky; top: 76px; z-index: 3; display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1rem; margin: 1.25rem 0 1.75rem; padding: .85rem 0; background: var(--graphite); border-bottom: 1px solid var(--line); }
.doc-search-wrap { flex: 1 1 320px; }
#doc-search { width: 100%; font: inherit; font-size: .9rem; color: var(--ice); background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: .6rem .85rem; }
#doc-search:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-color: var(--accent); }
.doc-count { margin: 0; font-family: 'JetBrains Mono', monospace; font-size: .78rem; color: var(--muted); white-space: nowrap; }
.doc-toolbar-btns { display: flex; gap: .4rem; }
.mini-btn { font-size: .72rem; color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 5px; padding: .4rem .6rem; }
.mini-btn:hover { color: var(--ice); border-color: var(--accent); }
.doc-nojs { flex-basis: 100%; margin: 0; font-size: .72rem; color: var(--muted); }

/* categories + settings */
.doc-cat { margin-top: 2rem; }
.doc-cat > h3 { font-size: 1.3rem; letter-spacing: -.02em; margin-bottom: .8rem; display: flex; align-items: baseline; gap: .6rem; }
.cat-count { font-family: 'JetBrains Mono', monospace; font-size: .68rem; font-weight: 400; color: var(--muted); }
.cat-intro { color: var(--muted); font-size: .9rem; margin-bottom: 1rem; }
.cat-intro p { color: var(--muted); }
.setting { border: 1px solid var(--line); border-radius: 8px; background: var(--panel); margin: .6rem 0; overflow: hidden; }
.setting > summary { list-style: none; cursor: pointer; padding: .9rem 1.1rem; display: flex; align-items: center; gap: .7rem; font-family: 'Space Grotesk', sans-serif; font-weight: 600; color: var(--ice); }
.setting > summary::-webkit-details-marker { display: none; }
.setting > summary::before { content: ""; width: .5rem; height: .5rem; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(-45deg); transition: transform .15s ease; flex: none; }
.setting[open] > summary::before { transform: rotate(45deg); }
.setting > summary:hover { color: var(--accent); }
.setting > summary:focus-visible { outline: 3px solid var(--accent); outline-offset: -3px; }
.setting-name { flex: 1; }
.setting-body { padding: .25rem 1.1rem 1.25rem; border-top: 1px solid var(--line); }
.setting-body > :first-child { margin-top: .9rem; }

/* doc body typography (shared, incl. demoted tabs/build headings) */
.doc-sec h3 { font-size: 1.3rem; margin: 1.6rem 0 .6rem; }
.doc-sec h4 { font-family: 'Space Grotesk', sans-serif; font-size: 1.05rem; margin: 1.3rem 0 .5rem; }
.doc-sec h5 { font-family: 'Space Grotesk', sans-serif; font-size: .95rem; margin: 1.1rem 0 .4rem; }
.doc-body p, .doc-body li { color: var(--ice); line-height: 1.6; }
.doc-body a { color: var(--accent); }
.doc-body ul, .doc-body ol { padding-left: 1.3rem; }
.doc-body li { margin: .3rem 0; }
.doc-body strong { color: var(--ice); }
.doc-body :not(pre) > code { font-family: 'JetBrains Mono', monospace; font-size: .85em; background: color-mix(in srgb, var(--ice) 8%, transparent); border: 1px solid var(--line); border-radius: 4px; padding: .06em .35em; }
.doc-body pre { position: relative; background: var(--graphite); border: 1px solid var(--line); border-radius: 7px; padding: 1rem 1.1rem; overflow-x: auto; font-size: .8rem; line-height: 1.6; margin: 1rem 0; }
.doc-body pre code { font-family: 'JetBrains Mono', monospace; }
.copy-btn { position: absolute; top: .55rem; right: .55rem; font: inherit; font-size: .68rem; color: var(--muted); background: var(--panel); border: 1px solid var(--line); border-radius: 5px; padding: .25rem .5rem; opacity: 0; transition: opacity .12s ease; }
.doc-body pre:hover .copy-btn, .copy-btn:focus-visible { opacity: 1; }
.copy-btn:hover { color: var(--ice); border-color: var(--accent); }
.doc-body table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: .84rem; }
.doc-body th, .doc-body td { border: 1px solid var(--line); padding: .5rem .7rem; text-align: left; vertical-align: top; }
.doc-body th { background: color-mix(in srgb, var(--ice) 6%, transparent); font-family: 'Space Grotesk', sans-serif; font-weight: 600; }
.doc-body blockquote { margin: 1rem 0; padding: .55rem 1rem; border-left: 3px solid var(--accent); color: var(--muted); background: var(--graphite); border-radius: 0 6px 6px 0; }

@media (max-width: 900px) {
  .doc { grid-template-columns: 1fr; gap: 1.25rem; }
  .doc-side { position: static; max-height: none; }
  .doc-toolbar { top: 68px; }
  .doc-body table { display: block; overflow-x: auto; white-space: nowrap; }
}

/* ---- Name callout + suggest form ---- */
.name-callout { text-align: center; padding-block: 2.5rem; margin-top: 1rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.name-callout-kicker { color: var(--drift); font-weight: 600; font-size: .8rem; margin: 0 0 .4rem; }
.name-callout h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); margin: 0 0 .6rem; }
.name-callout p { color: var(--muted); max-width: 62ch; margin: 0 auto; }
.name-callout a { color: var(--accent); font-weight: 600; }
.suggest-form { max-width: 640px; display: grid; gap: .35rem; }
.suggest-form label { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: .9rem; margin-top: .7rem; }
.suggest-form label span { color: var(--muted); font-weight: 400; }
.suggest-form textarea, .suggest-form input[type=text] { font: inherit; color: var(--ice); background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: .7rem .85rem; width: 100%; }
.suggest-form textarea:focus-visible, .suggest-form input:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-color: var(--accent); }
.suggest-form .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.suggest-actions { display: flex; align-items: center; gap: 1rem; margin-top: .9rem; flex-wrap: wrap; }
.sg-status { margin: 0; color: var(--muted); font-size: .85rem; }