/* unplugged — website styles
   Tokens follow src/unplugged-ui/assets/brand/brand-spec.md.
   Dark-only by design: the product's canvas is true black. */

:root {
  --bg: #000000;
  --panel: #0e0e10;
  --panel-2: #141416;
  --border: #242428;
  --border-2: #35353b;
  --text: #f2f2f2;
  --muted: #8a8a90;
  --accent: #e8551f;
  --accent-bright: #ff8a4c;
  --spark: #ff7a3d;
  --ok: #4cc38a;
  --warn: #e8b44a;
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", "Cascadia Code", ui-monospace, SFMono-Regular, Menlo, monospace;
  --wrap: 1180px;
  --r: 6px;
  color-scheme: dark;
}

*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  background: var(--bg);
  z-index: 60;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--accent-bright); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

::selection { background: var(--accent); color: #000; }

:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
  border-radius: 2px;
}

.wrap { max-width: var(--wrap); margin-inline: auto; }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--accent);
  color: #000;
  padding: 10px 16px;
  z-index: 100;
  font-weight: 600;
}
.skip:focus { left: 8px; top: 8px; }

/* ---------- header ---------- */

.site-head {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 50;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.head-in {
  display: flex;
  align-items: center;
  gap: 28px;
  min-height: 68px;
}

.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { height: 40px; width: auto; }
.brand:hover { text-decoration: none; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--text); text-decoration: none; }

.head-spacer { flex: 1 1 auto; }

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text);
  cursor: pointer;
}
.nav-toggle svg { width: 18px; height: 18px; }
.nav-toggle:hover { border-color: var(--border-2); }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 20px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  background: var(--accent);
  color: #000;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  line-height: 1.2;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { background: var(--accent-bright); border-color: var(--accent-bright); text-decoration: none; }

.btn.ghost {
  background: transparent;
  border-color: var(--border-2);
  color: var(--text);
}
.btn.ghost:hover { background: var(--panel); border-color: var(--accent); color: var(--text); }

.btn.small { min-height: 36px; padding: 7px 14px; font-size: 13px; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* ---------- type ---------- */

h1, h2, h3 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
  text-wrap: balance;
}

h1 { font-size: clamp(38px, 5.4vw, 66px); letter-spacing: -0.035em; }
h2 { font-size: clamp(28px, 3.6vw, 44px); }
h3 { font-size: 19px; letter-spacing: -0.01em; line-height: 1.3; }

p { margin: 0; }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 18px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}
.eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex: 0 0 auto;
}

.lede {
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.65;
  color: var(--muted);
  max-width: 62ch;
}

.fine { font-size: 13px; color: var(--muted); }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.accent { color: var(--accent-bright); }

/* ---------- hero ---------- */

.hero {
  padding-block: 76px 40px;
}
.hero > *,
.split > *,
.download > * { min-width: 0; }

.hero-copy { min-width: 0; max-width: 800px; }
.hero-copy h1 { margin-bottom: 22px; }
.hero-copy .lede { margin-bottom: 30px; }
.hero-copy .fine { margin-top: 18px; }

.hero-quote {
  max-width: 58ch;
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--accent);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}
.hero-quote cite {
  display: block;
  margin-top: 6px;
  font-family: var(--mono);
  font-size: 10px;
  font-style: normal;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-shot {
  margin: 0 auto 48px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--panel);
  overflow: hidden;
}
.hero-shot picture { display: block; }
.hero-shot img { display: block; width: 100%; height: auto; }
.hero-shot figcaption {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 12px;
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* picture pipeline */

.pipeline {
  min-width: 0;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--panel);
  overflow: hidden;
}

.pipe-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.pipe-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
}
.pipe-row + .pipe-row { border-top: 1px solid var(--border); }

.pipe-step {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.pipe-name { display: block; font-size: 14px; font-weight: 500; }
.pipe-note {
  display: block;
  margin-top: 2px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--muted);
}

.hero-visual-note {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- chain ---------- */

.chain {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 14px 16px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.chain b {
  font-weight: 500;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 3px 8px;
  background: var(--panel);
}
.chain i { font-style: normal; color: var(--accent); }
.chain-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-right: 4px;
}

.step-num {
  display: block;
  margin-bottom: 14px;
  font-family: var(--mono);
  font-size: 26px;
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--accent);
}

/* ---------- sections ---------- */

.section { padding-block: 88px; border-bottom: 1px solid var(--border); }
.section:last-of-type { border-bottom: 0; }
.specs-body { padding-top: 32px; }
.specs-body .prose > h2:first-child { margin-top: 0; }
.section-head { max-width: 760px; margin-bottom: 44px; }
.section-head .lede { margin-top: 18px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }

.card {
  min-width: 0;
  padding: 26px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--panel);
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 15px; }
.card p + p { margin-top: 12px; }
.card .tag {
  display: inline-block;
  margin-bottom: 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-bright);
}
.card ul { margin: 12px 0 0; padding-left: 18px; color: var(--muted); font-size: 15px; }
.card li + li { margin-top: 6px; }
.card a { font-size: 14px; font-weight: 500; }
.card .more { display: inline-block; margin-top: 16px; }

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  align-items: center;
}
.split-copy { min-width: 0; }
.split-copy h2 { margin-bottom: 18px; }
.split-copy .lede { margin-bottom: 22px; }

/* port list */

.ports {
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--panel);
  overflow: hidden;
}
.ports-head,
.port {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 14px 18px;
}
.ports-head {
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.port + .port { border-top: 1px solid var(--border); }
.port-name { font-size: 14px; font-weight: 500; }
.port-sub { display: block; font-family: var(--mono); font-size: 10px; color: var(--muted); margin-top: 2px; }
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border: 1px solid var(--border-2);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.badge.lock { color: var(--text); }
.badge.lock::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--ok);
}
.badge.hdr { color: var(--accent-bright); border-color: #4a2a1a; }
.badge.off::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--border-2);
}

/* nls diagram */

.figure {
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--panel);
  padding: 22px;
}
.figure svg { width: 100%; height: auto; }
.figure figcaption {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--muted);
  line-height: 1.6;
}

/* before/after comparison slider */

.ba { margin: 36px 0 0; }
.ba-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: #000;
  touch-action: pan-y;
}
.ba-img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ba-off { clip-path: inset(0 calc(100% - var(--ba-pos, 50%)) 0 0); }
.ba-range {
  position: absolute;
  inset: 0;
  z-index: 3;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}
.ba-range:focus-visible ~ .ba-handle::after {
  box-shadow: 0 0 0 3px var(--accent-bright);
}
.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--ba-pos, 50%);
  z-index: 2;
  width: 2px;
  background: var(--accent-bright);
  transform: translateX(-1px);
  pointer-events: none;
}
.ba-handle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 30px;
  height: 30px;
  border: 2px solid #000;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--accent-bright);
  transform: translate(-50%, -50%);
}
.ba-label {
  position: absolute;
  top: 12px;
  z-index: 4;
  padding: 4px 8px;
  border: 1px solid var(--border-2);
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.65);
  color: var(--text);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  pointer-events: none;
}
.ba-label-off { left: 12px; }
.ba-label-on { right: 12px; }
.ba figcaption {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* repo list */

.repos { list-style: none; margin: 0; padding: 0; border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
.repos li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 14px 18px; background: var(--panel); }
.repos li + li { border-top: 1px solid var(--border); }
.repo-name { font-family: var(--mono); font-size: 13px; overflow-wrap: anywhere; }
.repo-note { font-size: 13px; color: var(--muted); }
.repos a { font-size: 13px; font-weight: 500; white-space: nowrap; }

/* requirements / limits */

.list-block { min-width: 0; }
.list-block h3 { margin-bottom: 14px; }
.list-block ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 15px; }
.list-block li + li { margin-top: 8px; }
.list-block strong { color: var(--text); font-weight: 500; }

/* faq */

.faq { border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 18px 0;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--mono);
  font-size: 18px;
  color: var(--accent);
  flex: 0 0 auto;
}
.faq details[open] summary::after { content: "−"; }
.faq details p { padding: 0 0 20px; color: var(--muted); max-width: 78ch; }

/* download */

.download {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 48px;
  align-items: center;
  padding-block: 88px;
}

.spec {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--panel);
  font-size: 13px;
}
.spec th, .spec td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.spec tr:last-child th, .spec tr:last-child td { border-bottom: 0; }
.spec th {
  width: 42%;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.spec td { font-family: var(--mono); overflow-wrap: anywhere; }

/* mode comparison */

.compare-wrap {
  margin-top: 20px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--panel);
  overflow-x: auto;
}
.compare {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: 14px;
}
.compare th,
.compare td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}
.compare tr:last-child th,
.compare tr:last-child td { border-bottom: 0; }
.compare thead th {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.compare thead th + th { color: var(--text); }
.compare tbody th {
  width: 26%;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.compare td { color: var(--muted); }
.compare-3 { min-width: 900px; }
.compare-3 tbody th { width: 18%; }

/* proof strip */

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--border);
  overflow: hidden;
}
.proof-grid > div {
  min-width: 0;
  padding: 22px;
  background: var(--panel);
}
.proof-num {
  display: block;
  font-family: var(--mono);
  font-size: 28px;
  line-height: 1.1;
  color: var(--accent-bright);
  font-variant-numeric: tabular-nums;
}
.proof-label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
}
.hash { font-size: 10px; line-height: 1.5; }

.copy-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.copy-status { font-family: var(--mono); font-size: 11px; color: var(--ok); min-height: 1.2em; }

/* footer */

.site-foot { border-top: 1px solid var(--border); padding-block: 56px 40px; }
.foot-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 40px;
}
.foot-brand img { height: 34px; width: auto; margin-bottom: 14px; }
.foot-brand p { font-size: 13px; color: var(--muted); max-width: 34ch; }
.foot-col h4 {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
}
.foot-col ul { list-style: none; margin: 0; padding: 0; }
.foot-col li + li { margin-top: 8px; }
.foot-col a { color: var(--muted); font-size: 13px; }
.foot-col a:hover { color: var(--text); }
.legal {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  font-size: 11px;
  color: var(--muted);
}
.legal p { max-width: 78ch; }

/* subpage hero */

.page-hero { padding-block: 64px 48px; border-bottom: 1px solid var(--border); }
.page-hero .lede { margin-top: 20px; }
.page-hero .actions { margin-top: 28px; }
.crumbs {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--text); }

.prose { max-width: 760px; }
.prose h2 { margin: 44px 0 14px; }
.prose h3 { margin: 30px 0 10px; }
.prose p { color: var(--muted); margin-bottom: 14px; }
.prose p strong { color: var(--text); font-weight: 500; }
.prose ul, .prose ol { color: var(--muted); margin: 0 0 16px; padding-left: 22px; }
.prose li + li { margin-top: 7px; }
.prose code {
  font-family: var(--mono);
  font-size: 0.88em;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
}

.callout {
  margin: 28px 0;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  background: var(--panel);
  color: var(--muted);
  font-size: 14px;
}
.callout strong { color: var(--text); font-weight: 500; }

.page-cta {
  margin-top: 56px;
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--panel);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.page-cta h2 { font-size: 24px; }
.page-cta p { margin-top: 6px; color: var(--muted); font-size: 14px; }

/* guide */

.guide-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 56px;
  align-items: start;
}
.guide-toc {
  position: sticky;
  top: calc(68px + env(safe-area-inset-top, 0px) + 24px);
  max-height: calc(100vh - 120px);
  overflow-y: auto;
  padding-left: 18px;
  border-left: 1px solid var(--border);
}
.guide-toc-title {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}
.guide-toc ul { list-style: none; margin: 0; padding: 0; }
.guide-toc li { margin: 0 0 6px; }
.guide-toc a { display: block; color: var(--muted); font-size: 13px; line-height: 1.4; }
.guide-toc a:hover { color: var(--text); text-decoration: none; }
.guide-toc .toc-h3 { padding-left: 12px; }
.guide-toc .toc-h3 a { font-size: 12px; }

.guide-layout > * { min-width: 0; }
.guide-body { max-width: 820px; min-width: 0; }
.guide-body h2 {
  margin-top: 44px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.guide-body h2:first-child { margin-top: 0; padding-top: 0; border-top: 0; }
.guide-body h3 { margin-top: 28px; }
.guide-body h2, .guide-body h3 { scroll-margin-top: 96px; }
.guide-body p, .guide-body li { color: var(--muted); }
.guide-body strong { color: var(--text); font-weight: 500; }
.guide-body ul, .guide-body ol { color: var(--muted); }
.guide-body table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 14px; }
.table-wrap {
  margin: 18px 0;
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow-x: auto;
  max-width: 100%;
}
.guide-body th,
.guide-body td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}
.guide-body tr:last-child th,
.guide-body tr:last-child td { border-bottom: 0; }
.guide-body th {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  background: var(--panel);
}
.guide-body td { color: var(--muted); }
.guide-body td strong { color: var(--text); }
.guide-body blockquote {
  margin: 18px 0;
  padding: 14px 18px;
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  background: var(--panel);
}
.guide-body blockquote p { margin: 0; }
.guide-body hr { margin: 32px 0; border: 0; border-top: 1px solid var(--border); }

/* search */

.search-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}
.search-toggle:hover { border-color: var(--border-2); }
.search-toggle svg { width: 18px; height: 18px; }

html.search-open,
html.search-open body { overflow: hidden; }

.search-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: max(10vh, 72px) max(16px, env(safe-area-inset-left, 0px)) 16px;
  background: rgba(0, 0, 0, 0.78);
}
.search-modal[hidden] { display: none; }
.search-panel {
  display: flex;
  flex-direction: column;
  width: min(720px, 100%);
  max-height: min(72vh, 720px);
  border: 1px solid var(--border-2);
  border-radius: var(--r);
  background: var(--panel);
  overflow: hidden;
}
.search-form {
  display: flex;
  gap: 8px;
  padding: 12px;
  border-bottom: 1px solid var(--border);
}
.search-input {
  flex: 1 1 auto;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.4 var(--font);
}
.search-input::placeholder { color: var(--muted); }
.search-input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.search-close {
  flex: 0 0 auto;
  padding: 8px 12px;
  border: 1px solid var(--border-2);
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  cursor: pointer;
}
.search-close:hover { color: var(--text); }
.search-results { list-style: none; margin: 0; padding: 6px; overflow-y: auto; }
.search-result { display: block; padding: 12px; border-radius: 4px; }
.search-result:hover,
.search-result:focus { background: var(--panel-2); text-decoration: none; }
.sr-title { display: block; color: var(--text); font-size: 15px; font-weight: 500; }
.sr-section {
  display: block;
  margin-top: 2px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-bright);
}
.sr-excerpt { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; line-height: 1.5; }
.search-empty { padding: 16px 12px; color: var(--muted); font-size: 14px; }
.search-hint {
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
}

/* ---------- responsive ---------- */

@media (max-width: 1000px) {
  .hero { padding-block: 56px 28px; }
  .pipeline { max-width: 640px; }
  .proof-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-layout { grid-template-columns: 1fr; gap: 0; }
  .guide-toc { display: none; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .download { grid-template-columns: 1fr; gap: 32px; padding-block: 64px; }
  .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 900px) {
  .js .nav-links {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
  }
  .js .nav-open .nav-links { display: flex; }
  .js .nav-links a { display: block; padding: 12px 20px; font-size: 15px; }
  .nav-toggle { display: inline-flex; }
  .head-cta { display: none; }
  .head-in { position: relative; }
}

@media (max-width: 720px) {
  .section { padding-block: 60px; }
  .section-head { margin-bottom: 32px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .card { padding: 22px; }
  .foot-grid { grid-template-columns: 1fr; }
  .repos li { grid-template-columns: 1fr; gap: 4px; }
  .legal { flex-direction: column; }
  .page-cta { flex-direction: column; align-items: flex-start; }
  h1 { font-size: clamp(34px, 10vw, 46px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}