@font-face {
  font-family: "Geist";
  src: url("https://cdn.jsdelivr.net/npm/geist@1.3.1/dist/fonts/geist-sans/Geist-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: "Geist Mono";
  src: url("https://cdn.jsdelivr.net/npm/geist@1.3.1/dist/fonts/geist-mono/GeistMono-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --black: #050a18;
  --surface: #0b1428;
  --surface-2: #111c36;
  --surface-3: #182544;
  --white: #f2f6ff;
  --muted: #94a3c4;
  --line: rgba(125, 165, 255, 0.14);
  --line-strong: rgba(125, 165, 255, 0.26);
  /* One accent, three stops. The rgb triple exists so the rgba() calls below
     stay tied to the hex above instead of drifting from it. */
  --teal: #22d3ee;
  --teal-rgb: 34, 211, 238;
  --teal-soft: rgba(34, 211, 238, 0.12);
  --blue: #3b6bff;
  --violet: #7c5cff;
  --green: #22c55e;
  --sweep: linear-gradient(120deg, var(--teal), var(--blue) 55%, var(--violet));
  --red: #ff5f57;
  --ease: cubic-bezier(0.32, 0.72, 0, 1);
  --page: min(1180px, calc(100vw - 48px));
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--black);
  color: var(--white);
  font-family: "Geist", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  z-index: 20;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
}

a { color: inherit; }

button, input { font: inherit; }

button { color: inherit; }

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  transform: translateY(-150%);
  z-index: 100;
  padding: 8px 12px;
  background: var(--white);
  color: var(--black);
  border-radius: 8px;
  transition: transform 260ms var(--ease);
}

.skip-link:focus { transform: translateY(0); }

.site-nav {
  position: fixed;
  z-index: 50;
  top: 16px;
  left: 50%;
  width: min(860px, calc(100vw - 32px));
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  min-height: 56px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(24, 24, 24, 0.88);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.36);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  text-decoration: none;
  font-weight: 650;
  letter-spacing: -0.02em;
}

/* The mark carries its own gradient and silhouette, so it stands bare: a box and
   a scanning line around it were standing in for a logo that did not exist yet. */
.brand-mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
}

.brand-mark svg {
  width: 100%;
  height: 100%;
}

.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a, .nav-actions a { color: var(--muted); font-size: 14px; text-decoration: none; transition: color 200ms var(--ease); }
.nav-links a:hover, .nav-actions a:hover { color: var(--white); }
.nav-actions { display: flex; justify-content: flex-end; align-items: center; gap: 12px; }

.lang-switch {
  display: inline-flex;
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.lang-switch a { padding: 4px 8px; border-radius: 6px; }
.lang-switch a[aria-current="page"] { background: var(--surface-3); color: var(--white); }

.nav-github {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
}

.nav-github svg { width: 16px; height: 16px; }

main { overflow: clip; }

.section { width: var(--page); margin: 0 auto; padding: 96px 0; }

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 128px;
  text-align: center;
}

.hero::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -1px;
  width: 1px;
  height: 80px;
  background: var(--line-strong);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 24px;
  color: var(--teal);
  font-family: "Geist Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before { content: ""; width: 24px; height: 1px; background: currentColor; }

.hero h1 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(48px, 8vw, 96px);
  line-height: 0.94;
  letter-spacing: -0.07em;
  text-wrap: balance;
  background: linear-gradient(180deg, #fff 14%, #9b9b9b 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy {
  max-width: 640px;
  margin: 24px auto 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
  text-wrap: pretty;
}

.hero-actions { display: flex; justify-content: center; gap: 12px; margin-top: 32px; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--white);
  font-weight: 650;
  text-decoration: none;
  cursor: pointer;
  transition: transform 220ms var(--ease), background 220ms var(--ease), border-color 220ms var(--ease);
}

.button:hover { transform: translateY(-2px); background: var(--surface-3); border-color: rgba(255,255,255,.36); }
.button:active { transform: translateY(0) scale(.98); }
.button-primary { background: var(--white); color: var(--black); border-color: var(--white); }
.button-primary:hover { background: #dce1e0; border-color: #dce1e0; }
.button svg { width: 18px; height: 18px; }

.release-note { margin-top: 16px; color: #7f8584; font-family: "Geist Mono", monospace; font-size: 12px; }

.hero-art {
  position: relative;
  width: min(1050px, 94vw);
  aspect-ratio: 2 / 1;
  margin-top: 64px;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 48px 120px rgba(0,0,0,.7);
  transform: perspective(1600px) rotateX(3deg);
  transform-origin: center bottom;
}

.hero-art::before, .hero-art::after {
  content: "";
  position: absolute;
  z-index: -1;
  top: 50%;
  width: 18vw;
  height: 1px;
  background: var(--line-strong);
}
.hero-art::before { right: 100%; }
.hero-art::after { left: 100%; }

.proof-network {
  position: absolute;
  inset: 8px;
  border-radius: 8px;
  overflow: hidden;
  transform: translate3d(var(--proof-x, 0), var(--proof-y, 0), 0);
  transition: transform 520ms var(--ease);
}

.proof-network::before {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(var(--teal-rgb), .15);
  border-radius: 50%;
  opacity: .5;
  animation: proof-field 5.6s var(--ease) infinite;
}

.proof-paths { position: absolute; inset: 0; width: 100%; height: 100%; }
.proof-paths path { fill: none; stroke: rgba(var(--teal-rgb), .44); stroke-width: 1.5; vector-effect: non-scaling-stroke; animation: proof-line 4.8s var(--ease) infinite; }
.proof-paths path:nth-child(2) { animation-delay: .6s; }
.proof-paths path:nth-child(3) { animation-delay: 1.2s; }
.proof-paths path:nth-child(4) { animation-delay: 1.8s; }


.proof-node {
  position: absolute;
  z-index: 5;
  min-width: 112px;
  padding: 8px 12px;
  border: 1px solid rgba(var(--teal-rgb), .3);
  border-radius: 8px;
  background: rgba(19, 18, 9, .92);
  color: #d8e3e1;
  font: 600 12px/16px "Geist Mono", monospace;
  text-transform: uppercase;
  letter-spacing: .06em;
  opacity: .66;
  animation: proof-node-live 4.8s var(--ease) infinite;
}
.proof-node i { margin-right: 8px; color: var(--teal); font-style: normal; }
.proof-node-contract { top: 20%; left: 13%; }
.proof-node-data { top: 20%; right: 13%; animation-delay: .6s; }
.proof-node-fingerprint { bottom: 20%; left: 13%; animation-delay: 1.2s; }
.proof-node-evidence { right: 13%; bottom: 20%; animation-delay: 1.8s; }

@keyframes proof-field { 0%, 100% { transform: scale(.96); opacity: .3; } 50% { transform: scale(1); opacity: .58; } }
@keyframes proof-line { 0%, 100% { opacity: .22; } 42%, 60% { opacity: .8; } }
 }
 82%, 100% { transform: translateX(260px); opacity: 0; } }
@keyframes proof-node-live { 0%, 100% { transform: translateY(0); opacity: .58; } 44%, 62% { transform: translateY(-4px); opacity: 1; } }
 }
 }

.section-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 480px); gap: 48px; align-items: end; margin-bottom: 48px; }
.kicker { margin: 0 0 12px; color: var(--teal); font: 600 12px/1.2 "Geist Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
.section-heading h2, .install-copy h2, .final-cta h2 { margin: 0; max-width: 680px; font-size: clamp(36px, 5vw, 64px); line-height: 1; letter-spacing: -.055em; text-wrap: balance; }
.section-heading > p { margin: 0; color: var(--muted); font-size: 18px; line-height: 1.55; text-wrap: pretty; }

.demo-shell { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--surface); box-shadow: 0 32px 96px rgba(0,0,0,.55); }
.demo-topbar { display: flex; align-items: center; justify-content: space-between; min-height: 56px; padding: 8px 16px; border-bottom: 1px solid var(--line); }
.window-dots { display: flex; gap: 6px; }
.window-dots span { width: 8px; height: 8px; border-radius: 50%; background: #474747; }
.demo-label { color: var(--muted); font: 12px/1 "Geist Mono", monospace; }


.panel-label { display: flex; justify-content: space-between; margin-bottom: 16px; color: #7f8584; font: 11px/1.3 "Geist Mono", monospace; text-transform: uppercase; letter-spacing: .1em; }
.code-key { color: #78e8d6; }
.code-value { color: #f0f3f2; }
.code-muted { color: #747a79; }

.demo-output { position: relative; display: flex; flex-direction: column; padding: 24px; overflow: hidden; }

.metric-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-bottom: 24px; }
.metric { padding: 16px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-2); }
.metric span { display: block; color: var(--muted); font: 10px/1.2 "Geist Mono", monospace; letter-spacing: .08em; text-transform: uppercase; }
.metric strong { display: block; overflow: hidden; margin-top: 8px; font: 650 clamp(20px, 3vw, 30px)/1 "Geist Mono", monospace; letter-spacing: -.04em; text-overflow: ellipsis; }


.demo-note { max-width: 340px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.text-button { display: inline-flex; align-items: center; gap: 8px; padding: 8px 0; border: 0; background: none; color: var(--white); cursor: pointer; }
.text-button:hover { color: var(--teal); }
.text-button svg { width: 16px; height: 16px; }

.digest { min-width: 0; padding: 12px; border: 1px solid var(--line); border-radius: 8px; }
.digest span { display: block; margin-bottom: 6px; color: var(--muted); font-size: 11px; }
.digest code { display: block; overflow: hidden; color: #bcefe7; font: 11px "Geist Mono", monospace; text-overflow: ellipsis; white-space: nowrap; }

.tagline-section { min-height: 88svh; display: grid; place-items: center; }
.word-reveal { max-width: 980px; margin: 0; font-size: clamp(44px, 7vw, 88px); line-height: 1.02; letter-spacing: -.06em; text-align: center; text-wrap: balance; }
.word-reveal span { display: inline-block; color: #343434; transition: color 560ms var(--ease), transform 560ms var(--ease); }
.word-reveal span.is-visible { color: var(--white); transform: translateY(-4px); }
.word-reveal span:last-child.is-visible { color: var(--teal); }

.release-dossier { padding-top: 128px; }
.release-intro { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 470px); gap: 48px; align-items: end; margin-bottom: 48px; }
.release-intro h2 { max-width: 720px; margin: 0; font-size: clamp(36px, 5vw, 64px); line-height: 1; letter-spacing: -.055em; text-wrap: balance; }
.release-intro > p { margin: 0; color: var(--muted); font-size: 18px; line-height: 28px; text-wrap: pretty; }
.release-frame { display: grid; grid-template-columns: 190px minmax(0, 1fr); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; background: var(--surface); }
.release-rail { display: flex; min-width: 0; flex-direction: column; padding: 24px; border-right: 1px solid var(--line); background: var(--surface); }
.release-rail strong { margin: auto 0; font: 650 clamp(48px, 7vw, 72px)/1 "Geist Mono", monospace; letter-spacing: -.08em; writing-mode: vertical-rl; transform: rotate(180deg); }
.release-rail > span:not(.release-state) { color: var(--muted); font: 11px/16px "Geist Mono", monospace; text-transform: uppercase; }
.release-state { display: inline-flex; align-items: center; gap: 8px; color: var(--teal); font: 11px/16px "Geist Mono", monospace; text-transform: uppercase; }
.release-state::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); animation: release-state 3s var(--ease) infinite; }
.release-capabilities { min-width: 0; }
.release-capability { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 32px; align-items: center; min-height: 200px; padding: 32px; border-bottom: 1px solid var(--line); }
.release-capability h3, .release-guarantees h3 { margin: 8px 0; letter-spacing: -.035em; }
.release-capability h3 { font-size: 30px; line-height: 36px; }
.release-capability p, .release-guarantees p { margin: 0; color: var(--muted); line-height: 24px; text-wrap: pretty; }
.release-index { color: var(--teal); font: 11px/16px "Geist Mono", monospace; letter-spacing: .08em; }
.release-visual { position: relative; display: flex; align-items: center; justify-content: center; gap: 12px; min-height: 120px; border: 1px solid var(--line); border-radius: 8px; background: var(--black); overflow: hidden; font-family: "Geist Mono", monospace; }
.compare-visual span { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid rgba(var(--teal-rgb), .4); border-radius: 8px; }
.compare-visual i { width: 44px; height: 1px; background: var(--teal); transform-origin: left; animation: compare-bridge 3.6s var(--ease) infinite; }
.gate-visual { flex-direction: column; }
.gate-visual span { padding: 4px 8px; border: 1px solid var(--line-strong); border-radius: 4px; font-size: 11px; }
.gate-visual i { width: 1px; height: 24px; background: var(--teal); animation: gate-open 3.6s var(--ease) infinite; }
.exact-visual { flex-direction: column; }
.exact-visual strong { color: var(--teal); font-size: 30px; line-height: 36px; }
.exact-visual span { color: var(--muted); font-size: 11px; text-transform: uppercase; }
.partition-visual { flex-wrap: wrap; }
.partition-visual span { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid rgba(var(--teal-rgb), .32); border-radius: 4px; font-size: 11px; animation: partition-in 4s var(--ease) infinite; }
.partition-visual span:nth-child(2) { animation-delay: .25s; }.partition-visual span:nth-child(3) { animation-delay: .5s; }
.partition-visual i { flex-basis: 100%; color: var(--teal); font-size: 11px; font-style: normal; text-align: center; text-transform: uppercase; }
.release-guarantees { display: grid; grid-template-columns: repeat(3, 1fr); }
.release-guarantees article { min-width: 0; padding: 24px; border-right: 1px solid var(--line); }
.release-guarantees article:last-child { border-right: 0; }
.release-guarantees article > span { color: var(--teal); font: 11px "Geist Mono", monospace; }
.release-guarantees h3 { font-size: 20px; line-height: 28px; }
.release-guarantees p { font-size: 14px; line-height: 20px; }

@keyframes release-state { 0%, 100% { opacity: .45; transform: scale(.82); } 50% { opacity: 1; transform: scale(1); } }
@keyframes compare-bridge { 0%, 100% { transform: scaleX(.2); opacity: .25; } 46%, 62% { transform: scaleX(1); opacity: 1; } }
@keyframes gate-open { 0%, 100% { transform: scaleY(.25); opacity: .3; } 46%, 62% { transform: scaleY(1); opacity: 1; } }
@keyframes partition-in { 0%, 100% { transform: translateY(6px); opacity: .45; } 45%, 64% { transform: translateY(0); opacity: 1; } }

.outcomes-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.outcome-card { position: relative; min-height: 310px; padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); overflow: hidden; transition: transform 320ms var(--ease), border-color 320ms var(--ease); }
.outcome-card:hover { transform: translateY(-8px); border-color: var(--line-strong); }
.outcome-number { color: var(--teal); font: 12px "Geist Mono", monospace; }
.outcome-card h3 { margin: 96px 0 12px; font-size: 28px; letter-spacing: -.04em; }
.outcome-card p { margin: 0; color: var(--muted); line-height: 1.55; }
.card-glyph { position: absolute; top: 20px; right: 20px; width: 82px; height: 82px; color: rgba(var(--teal-rgb), .5); }

.steps { counter-reset: step; display: grid; }
.step { counter-increment: step; display: grid; grid-template-columns: 100px 1fr 1fr; gap: 32px; align-items: start; padding: 40px 0; border-top: 1px solid var(--line); }
.step::before { content: "0" counter(step); color: var(--teal); font: 13px "Geist Mono", monospace; }
.step h3 { margin: 0; font-size: clamp(28px, 4vw, 44px); letter-spacing: -.04em; }
.step p { margin: 0; color: var(--muted); font-size: 17px; line-height: 1.55; }

.evidence-anatomy { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr); gap: 16px; }
.evidence-map { padding: 24px; border: 1px solid var(--line); border-radius: 16px; background: var(--black); font: 13px/1.75 "Geist Mono", monospace; }
.evidence-map .line { display: grid; grid-template-columns: minmax(120px, .45fr) 1fr; gap: 24px; padding: 8px; border-bottom: 1px solid rgba(255,255,255,.06); }
.evidence-map .line span:first-child { color: var(--muted); }
.evidence-map .line span:last-child { overflow: hidden; color: #bcefe7; text-overflow: ellipsis; white-space: nowrap; }
.evidence-copy { display: flex; flex-direction: column; justify-content: space-between; padding: 32px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.evidence-copy h3 { margin: 0; font-size: 34px; letter-spacing: -.04em; }
.evidence-copy p { color: var(--muted); line-height: 1.6; }

.install { display: grid; grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: center; }
.install-copy p { color: var(--muted); font-size: 18px; line-height: 1.55; }
.install-links { display: flex; gap: 16px; margin-top: 24px; }
.install-links a { color: var(--muted); font: 13px "Geist Mono", monospace; }
.terminal { overflow: hidden; border: 1px solid var(--line-strong); border-radius: 16px; background: var(--black); box-shadow: 0 32px 96px rgba(0,0,0,.5); }
.terminal-bar { display: flex; justify-content: space-between; padding: 12px 16px; border-bottom: 1px solid var(--line); color: var(--muted); font: 11px "Geist Mono", monospace; }
.terminal pre { margin: 0; padding: 24px; color: #c8d1cf; font: 13px/1.8 "Geist Mono", monospace; white-space: pre-wrap; }
.terminal .prompt { color: var(--teal); }
.copy-command { margin: 0 16px 16px auto; }

.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 24px 48px 24px 0; cursor: pointer; font-size: 20px; font-weight: 600; list-style: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 8px; color: var(--teal); font: 24px "Geist Mono", monospace; transition: transform 220ms var(--ease); }
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-list p { max-width: 760px; margin: -8px 0 24px; color: var(--muted); line-height: 1.65; }

.final-cta { display: grid; place-items: center; min-height: 620px; text-align: center; border-top: 1px solid var(--line); }
.final-cta-inner { position: relative; }
.final-cta-inner::before { content: "PF"; position: absolute; z-index: -1; inset: 50% auto auto 50%; transform: translate(-50%, -50%); color: var(--surface-2); font: 800 min(35vw, 420px)/1 "Geist Mono", monospace; letter-spacing: -.12em; }
.final-cta p { max-width: 580px; margin: 24px auto; color: var(--muted); font-size: 18px; line-height: 1.55; }

.site-footer { width: var(--page); margin: 0 auto; padding: 32px 0 48px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: end; color: var(--muted); font-size: 13px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 16px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: var(--white); }

.reveal { opacity: 0; filter: blur(8px); transform: translateY(64px); transition: opacity 700ms var(--ease), filter 700ms var(--ease), transform 700ms var(--ease); }
.reveal.is-visible { opacity: 1; filter: blur(0); transform: translateY(0); }

.loading-message, .error-message { display: grid; place-items: center; min-height: 360px; padding: 32px; color: var(--muted); text-align: center; }
.error-message { color: #ffd2cf; }

.legal-page { width: min(760px, calc(100% - 32px)); margin: 0 auto; padding: 144px 0 96px; }
.legal-page h1 { margin: 0 0 16px; font-size: clamp(44px, 8vw, 72px); letter-spacing: -.06em; }
.legal-page h2 { margin: 48px 0 12px; font-size: 24px; letter-spacing: -.03em; }
.legal-page p, .legal-page li { color: var(--muted); line-height: 1.7; }
.legal-page a { color: var(--teal); }
.legal-meta { font: 12px "Geist Mono", monospace; color: var(--teal) !important; }

@media (max-width: 860px) {
  :root { --page: min(100% - 32px, 720px); }
  .site-nav { grid-template-columns: 1fr auto; }
  .nav-links { display: none; }
  .hero { min-height: auto; padding-top: 144px; }
  .hero h1 { font-size: clamp(52px, 14vw, 76px); }
  .hero-art { margin-top: 48px; transform: none; }
  .proof-node { min-width: 96px; padding: 8px; font-size: 10px; }
  .proof-node-contract, .proof-node-fingerprint { left: 7%; }
  .proof-node-data, .proof-node-evidence { right: 7%; }
  .release-intro { grid-template-columns: 1fr; gap: 16px; }
  .release-frame { grid-template-columns: 1fr; }
  .release-rail { flex-direction: row; align-items: center; gap: 16px; border-right: 0; border-bottom: 1px solid var(--line); }
  .release-rail strong { margin: 0 auto 0 0; font-size: 36px; writing-mode: initial; transform: none; }
  .release-capability { grid-template-columns: 150px minmax(0, 1fr); }
  .section { padding: 80px 0; }
  .section-heading { grid-template-columns: 1fr; gap: 16px; }
  .outcomes-grid { grid-template-columns: 1fr; }
  .outcome-card { min-height: 260px; }
  .step { grid-template-columns: 56px 1fr; }
  .step p { grid-column: 2; }
  .evidence-anatomy { grid-template-columns: minmax(0, 1fr); }
  .install { gap: 40px; }
}

@media (max-width: 560px) {
  :root { --page: calc(100% - 24px); }
  .site-nav { top: 8px; width: calc(100vw - 16px); }
  .brand span:last-child, .nav-github span { display: none; }
  .hero-actions { width: 100%; flex-direction: column; }
  .button { width: 100%; }
  .hero-art { width: calc(100vw - 16px); padding: 4px; }
  .proof-network { inset: 4px; }
  .proof-node { min-width: 0; padding: 4px 8px; }
  .proof-node i { display: none; }
  .release-capability { grid-template-columns: 1fr; gap: 16px; padding: 24px; }
  .release-visual { min-height: 96px; }
  .release-guarantees { grid-template-columns: 1fr; }
  .release-guarantees article { border-right: 0; border-bottom: 1px solid var(--line); }
  .release-guarantees article:last-child { border-bottom: 0; }
  .metric-row { grid-template-columns: 1fr; }
  .evidence-map .line { grid-template-columns: 1fr; gap: 4px; }
  .site-footer { grid-template-columns: 1fr; }
  .footer-links { justify-content: flex-start; }
  .nav-actions { gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; filter: none; transform: none; }
  .word-reveal span { color: var(--white); transform: none; }
  .proof-network, .proof-node, .proof-paths path, .release-state::before, .release-visual * { animation: none !important; transform: none; }
}

/* In-browser linter: the engine itself, running in the visitor's tab. */
.live-badge { display: inline-flex; align-items: center; gap: 8px; color: #b7c1bf; font: 12px/1 "Geist Mono", monospace; }
.live-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--muted); }
.linter-shell[data-state="idle"] .live-badge::before,
.linter-shell[data-state="suggested"] .live-badge::before,
.linter-shell[data-state="done"] .live-badge::before { background: var(--teal); box-shadow: 0 0 0 4px var(--teal-soft); }
.linter-shell[data-state="unavailable"] .live-badge::before,
.linter-shell[data-state="error"] .live-badge::before { background: var(--red); }

.linter-body { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 260px); gap: 24px; align-items: center; padding: 24px; }
.linter-drop { display: grid; justify-items: center; gap: 8px; padding: 40px 24px; border: 1px dashed var(--line-strong); border-radius: 12px; background: var(--surface-2); text-align: center; cursor: pointer; transition: border-color 240ms var(--ease), background 240ms var(--ease); }
.linter-drop:hover, .linter-drop:focus-visible, .linter-drop[data-over] { border-color: var(--teal); background: var(--teal-soft); outline: none; }
.linter-drop svg { width: 28px; height: 28px; color: var(--muted); }
.linter-drop strong { font-size: 17px; letter-spacing: -.02em; }
.linter-drop span { color: var(--muted); font-size: 13px; }
.linter-aside { display: grid; gap: 12px; }
.linter-aside p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.5; }

.linter-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 24px; padding: 0 24px 24px; border-top: 1px solid var(--line); }
.linter-grid > div { padding-top: 24px; }
.linter-contract { width: 100%; min-height: 320px; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-2); color: #bec8c6; font: 12px/1.6 "Geist Mono", monospace; resize: vertical; }
.linter-contract:focus-visible { border-color: var(--teal); outline: none; }
.linter-findings { display: grid; gap: 8px; margin: 0 0 16px; padding: 0; list-style: none; }
.linter-findings li { display: grid; gap: 2px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; color: var(--muted); font-size: 13px; }
.linter-findings strong { color: var(--white); font: 12px "Geist Mono", monospace; }
.linter-shell[data-verdict="invalid"] .linter-findings li { border-color: rgba(255,95,87,.35); background: rgba(255,95,87,.06); }
.linter-actions { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

@media (max-width: 900px) {
  .linter-body, .linter-grid { grid-template-columns: minmax(0, 1fr); }
}
.metric-digest strong { font-size: 15px; line-height: 1.4; letter-spacing: -.01em; overflow-wrap: anywhere; }
.linter-shell .metric-row { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.linter-shell .metric strong { font-size: clamp(17px, 2vw, 22px); }
@media (max-width: 1100px) { .linter-shell .metric-row { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.linter-shell .metric-digest strong { font-size: 13px; line-height: 1.5; }
/* `.button` sets a display, which would otherwise defeat the hidden attribute. */
.button[hidden] { display: none; }

/* Finding explorer: a filter, and the offending row read back by the engine. */
.linter-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.linter-filter { flex: 1; min-width: 0; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-2); color: var(--white); font: 13px "Geist", sans-serif; }
.linter-filter:focus-visible { border-color: var(--teal); outline: none; }
.linter-filter[hidden] { display: none; }
.linter-count { flex: none; color: var(--muted); font: 11px/1 "Geist Mono", monospace; letter-spacing: .06em; text-transform: uppercase; }
.linter-findings li[data-openable] { cursor: pointer; }
.linter-findings li[data-openable]:hover,
.linter-findings li[data-openable]:focus-visible { border-color: var(--line-strong); background: var(--surface-2); outline: none; }
.linter-context { margin-bottom: 16px; padding: 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--surface-2); color: var(--muted); font: 12px "Geist Mono", monospace; overflow-x: auto; }
.linter-context table { border-collapse: collapse; width: 100%; }
.linter-context th, .linter-context td { padding: 6px 10px; text-align: left; white-space: nowrap; border-bottom: 1px solid var(--line); }
.linter-context thead td { color: #7f8584; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.linter-context tr[data-offending] { color: var(--white); background: rgba(255,95,87,.08); }
.linter-context td[data-offending] { color: var(--white); font-weight: 650; }
.linter-context thead td[data-offending] { color: var(--teal); }
.linter-context td[data-null] { color: #6d7472; }

/* What this build cannot run, said before the button is pressed. */
.linter-preflight { margin-bottom: 16px; padding: 12px 14px; border: 1px solid rgba(255,95,87,.35); border-radius: 8px; background: rgba(255,95,87,.06); }
.linter-preflight p { margin: 0 0 10px; color: #ffd2cf; font-size: 13px; line-height: 1.5; }
.preflight-command { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.preflight-command code { flex: 1; min-width: 0; padding: 8px 10px; border-radius: 6px; background: var(--surface-3); color: #bec8c6; font: 12px "Geist Mono", monospace; overflow-x: auto; white-space: nowrap; }
.preflight-command .button { flex: none; padding: 8px 14px; font-size: 12px; }
.linter-shell[data-verdict="incomplete"] [data-linter-status] { color: #ffd2cf; }

/* The engine's own diagnostic, under the editor, as the contract is typed. */
.linter-contract[data-invalid] { border-color: rgba(255,95,87,.55); }
.linter-contract-error { display: flex; align-items: baseline; gap: 8px; flex-wrap: wrap; margin: 8px 0 0; color: #ffd2cf; font-size: 12px; line-height: 1.5; }
.linter-contract-error code { padding: 2px 6px; border-radius: 4px; background: rgba(255,95,87,.14); font: 11px "Geist Mono", monospace; }
.linter-contract-actions { display: flex; justify-content: flex-end; margin-top: 10px; }
.linter-contract-actions .button { padding: 8px 14px; font-size: 12px; }
.linter-contract-actions .button[hidden] { display: none; }

/* What the file holds, before any contract is written about it. */
.linter-profile { margin: 0 24px 24px; padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--surface-2); overflow-x: auto; }
.linter-profile table { border-collapse: collapse; width: 100%; font: 12px "Geist Mono", monospace; }
.linter-profile th, .linter-profile td { padding: 7px 12px; text-align: left; white-space: nowrap; border-bottom: 1px solid var(--line); color: #bec8c6; }
.linter-profile thead td { color: #7f8584; font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.linter-profile tbody tr:last-child td { border-bottom: 0; }
.linter-profile tr[data-offending] td { color: #ffd2cf; background: rgba(255,95,87,.06); }
.linter-profile-note { margin: 12px 0 0; color: var(--muted); font: 11px "Geist Mono", monospace; }