:root {
  color-scheme: dark;
  --graphite-950: #090c0e;
  --graphite-900: #0f1417;
  --graphite-850: #141b1e;
  --graphite-800: #1a2326;
  --aluminum-100: #eef3ef;
  --aluminum-200: #d6dfd9;
  --aluminum-400: #95a49b;
  --aluminum-600: #76867d;
  --line: rgba(214, 223, 217, 0.16);
  --line-strong: rgba(214, 223, 217, 0.32);
  --lime: #b9f45a;
  --lime-dark: #88bd31;
  --cyan: #42dfd0;
  --coral: #ff826f;
  --gold: #efbd59;
  --blue: #72a2ff;
  --paper: #f4f1e9;
  --paper-ink: #18201c;
  --paper-muted: #536057;
  --paper-line: #d3d6ce;
  --mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --serif: Iowan Old Style, Charter, "Palatino Linotype", Georgia, serif;
  --content: 1180px;
  --radius: 12px;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  color: var(--aluminum-100);
  background: var(--graphite-950);
  font-family: var(--sans);
  line-height: 1.58;
  text-rendering: optimizeLegibility;
}

body.docs-page {
  color-scheme: light;
  color: var(--paper-ink);
  background: var(--paper);
}

a {
  color: inherit;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 3px;
}

.docs-page :focus-visible {
  outline-color: #116f65;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  clip-path: inset(50%) !important;
  white-space: nowrap !important;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  color: #08100c;
  background: var(--lime);
  font-weight: 800;
  transform: translateY(-160%);
}

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

.site-header {
  position: fixed;
  z-index: 50;
  inset: 0 0 auto;
  border-bottom: 1px solid var(--line);
  background: rgba(9, 12, 14, 0.86);
  backdrop-filter: blur(18px);
}

.nav-shell {
  width: min(var(--content), calc(100% - 32px));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--aluminum-100);
  text-decoration: none;
  font-weight: 820;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 38px;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid rgba(185, 244, 90, 0.62);
  border-radius: 7px;
  color: var(--lime);
  background:
    linear-gradient(90deg, transparent 47%, rgba(185, 244, 90, 0.18) 48% 52%, transparent 53%),
    linear-gradient(transparent 47%, rgba(66, 223, 208, 0.18) 48% 52%, transparent 53%),
    var(--graphite-850);
  font: 800 0.72rem/1 var(--mono);
  box-shadow: inset 0 0 18px rgba(66, 223, 208, 0.1);
}

.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-links a,
.nav-actions a,
.nav-menu-button {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 7px;
  padding: 8px 12px;
  color: var(--aluminum-400);
  background: transparent;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 720;
  cursor: pointer;
}

.nav-links a:hover,
.nav-actions a:hover,
.nav-menu-button:hover {
  color: var(--aluminum-100);
  background: rgba(238, 243, 239, 0.07);
}

.nav-actions .repo-link {
  border: 1px solid var(--line-strong);
  color: var(--aluminum-100);
}

.nav-menu-button {
  display: none;
}

.landing-main {
  overflow: hidden;
}

.hero {
  position: relative;
  min-height: 820px;
  display: grid;
  align-items: center;
  padding: 132px 0 84px;
  isolation: isolate;
}

.hero::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  content: "";
  background:
    radial-gradient(circle at 70% 28%, rgba(66, 223, 208, 0.11), transparent 34%),
    radial-gradient(circle at 18% 18%, rgba(185, 244, 90, 0.08), transparent 26%),
    linear-gradient(rgba(214, 223, 217, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(214, 223, 217, 0.035) 1px, transparent 1px);
  background-size: auto, auto, 32px 32px, 32px 32px;
  mask-image: linear-gradient(to bottom, #000 72%, transparent);
}

.hero-shell,
.section-shell,
.footer-shell {
  width: min(var(--content), calc(100% - 32px));
  margin: 0 auto;
}

.hero-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  gap: clamp(42px, 7vw, 92px);
  align-items: center;
}

.kicker,
.section-kicker,
.label {
  color: var(--cyan);
  font: 760 0.75rem/1.4 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--aluminum-200);
  background: rgba(20, 27, 30, 0.7);
  font: 700 0.75rem/1 var(--mono);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 14px rgba(185, 244, 90, 0.6);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 790px;
  margin-bottom: 26px;
  font-size: clamp(3.25rem, 7vw, 6.6rem);
  line-height: 0.94;
  letter-spacing: -0.065em;
}

h1 em {
  color: var(--lime);
  font-family: var(--serif);
  font-weight: 520;
  text-decoration: none;
}

.hero-lead {
  max-width: 690px;
  margin-bottom: 30px;
  color: var(--aluminum-200);
  font-size: clamp(1.08rem, 1.7vw, 1.28rem);
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  padding: 11px 16px;
  color: var(--aluminum-100);
  background: rgba(238, 243, 239, 0.055);
  text-decoration: none;
  font-weight: 780;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  border-color: rgba(185, 244, 90, 0.6);
  background: rgba(238, 243, 239, 0.1);
}

.button.primary {
  border-color: var(--lime);
  color: #10170d;
  background: var(--lime);
}

.button.small {
  min-height: 40px;
  padding: 8px 12px;
  font-size: 0.9rem;
}

.chip-stage {
  position: relative;
  min-height: 510px;
  display: grid;
  place-items: center;
}

.chip-stage::before {
  position: absolute;
  width: 72%;
  aspect-ratio: 1;
  border-radius: 50%;
  content: "";
  background: rgba(66, 223, 208, 0.11);
  filter: blur(70px);
}

.chip-board {
  position: relative;
  width: min(470px, 92vw);
  aspect-ratio: 0.92;
  overflow: hidden;
  border: 1px solid rgba(214, 223, 217, 0.28);
  border-radius: 22px;
  background:
    linear-gradient(90deg, transparent 49.6%, rgba(66, 223, 208, 0.08) 50%, transparent 50.4%),
    linear-gradient(transparent 49.6%, rgba(185, 244, 90, 0.08) 50%, transparent 50.4%),
    #12191c;
  box-shadow: var(--shadow), inset 0 0 0 8px rgba(238, 243, 239, 0.025);
  transform: perspective(1100px) rotateY(-7deg) rotateX(4deg);
}

.chip-board::before,
.chip-board::after {
  position: absolute;
  inset: 24px;
  border: 1px solid var(--line);
  border-radius: 14px;
  content: "";
}

.chip-board::after {
  inset: 47px;
  border-style: dashed;
}

.chip-core {
  position: absolute;
  inset: 88px 68px;
  z-index: 2;
  display: grid;
  grid-template-rows: auto 1fr auto;
  border: 1px solid rgba(185, 244, 90, 0.48);
  border-radius: 9px;
  padding: 20px;
  background: rgba(9, 12, 14, 0.94);
  box-shadow: inset 0 0 32px rgba(66, 223, 208, 0.09);
}

.chip-core strong {
  font: 800 0.8rem/1.3 var(--mono);
  letter-spacing: 0.1em;
}

.signal-list {
  align-self: center;
  display: grid;
  gap: 13px;
}

.signal {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  gap: 10px;
  align-items: center;
  color: var(--aluminum-400);
  font: 650 0.68rem/1 var(--mono);
}

.signal-track {
  height: 3px;
  overflow: hidden;
  background: rgba(238, 243, 239, 0.1);
}

.signal-track span {
  display: block;
  width: var(--signal, 70%);
  height: 100%;
  background: var(--signal-color, var(--cyan));
  transform-origin: left;
  animation: signal-in 900ms ease both;
}

.chip-foot {
  display: flex;
  justify-content: space-between;
  color: var(--aluminum-600);
  font: 650 0.62rem/1 var(--mono);
}

.trace {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.55;
}

.trace.one { inset: 20% 2% auto 2%; }
.trace.two { inset: 72% 2% auto 2%; }
.trace.three { top: 50%; left: -18%; width: 136%; transform: rotate(90deg); }

@keyframes signal-in {
  from { transform: scaleX(0); }
}

.hero-stats {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 44px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stat {
  min-height: 112px;
  display: grid;
  align-content: center;
  border-right: 1px solid var(--line);
  padding: 18px 24px;
}

.stat:last-child {
  border-right: 0;
}

.stat strong {
  color: var(--aluminum-100);
  font: 800 clamp(1.6rem, 3vw, 2.4rem)/1 var(--mono);
}

.stat span {
  margin-top: 8px;
  color: var(--aluminum-400);
  font-size: 0.86rem;
}

.section {
  padding: 112px 0;
}

.section.alt {
  border-block: 1px solid var(--line);
  background: var(--graphite-900);
}

.section-heading {
  max-width: 790px;
  margin-bottom: 48px;
}

.section-heading h2 {
  margin: 10px 0 18px;
  font-size: clamp(2.2rem, 4.8vw, 4.2rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.section-heading p {
  color: var(--aluminum-400);
  font-size: 1.08rem;
}

.artifact-grid,
.family-grid,
.evidence-grid,
.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.artifact-card,
.family-card,
.evidence-card,
.principle-card {
  position: relative;
  min-height: 220px;
  border-top: 1px solid var(--line-strong);
  padding: 24px 22px 20px;
  background: rgba(238, 243, 239, 0.025);
}

.artifact-card::before,
.family-card::before,
.evidence-card::before,
.principle-card::before {
  position: absolute;
  top: -1px;
  left: 0;
  width: 48px;
  height: 2px;
  content: "";
  background: var(--card-accent, var(--cyan));
}

.card-index {
  display: block;
  margin-bottom: 28px;
  color: var(--aluminum-600);
  font: 700 0.7rem/1 var(--mono);
}

.artifact-card h3,
.family-card h3,
.evidence-card h3,
.principle-card h3 {
  margin-bottom: 10px;
  font-size: 1.12rem;
}

.artifact-card p,
.family-card p,
.evidence-card p,
.principle-card p {
  margin-bottom: 0;
  color: var(--aluminum-400);
  font-size: 0.92rem;
}

.family-card {
  min-height: 185px;
}

.generated-fallback {
  grid-column: 1 / -1;
  margin: 0;
  border: 1px dashed var(--line-strong);
  padding: 20px;
  color: var(--aluminum-400);
}

.generated-fallback a {
  color: var(--cyan);
}

.family-card .route-tag {
  display: inline-block;
  margin-top: 18px;
  color: var(--cyan);
  font: 700 0.68rem/1.3 var(--mono);
}

.workflow {
  counter-reset: workflow;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid var(--line);
}

.workflow-step {
  position: relative;
  min-height: 210px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 24px;
  counter-increment: workflow;
}

.workflow-step:nth-child(4n) { border-right: 0; }
.workflow-step:nth-last-child(-n + 4) { border-bottom: 0; }

.workflow-step::before {
  display: block;
  margin-bottom: 28px;
  color: var(--lime);
  content: "0" counter(workflow);
  font: 760 0.75rem/1 var(--mono);
}

.workflow-step h3 {
  margin-bottom: 9px;
  font-size: 1rem;
}

.workflow-step p {
  margin: 0;
  color: var(--aluminum-400);
  font-size: 0.88rem;
}

.terminal {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: #080b0d;
  box-shadow: var(--shadow);
}

.terminal-bar {
  min-height: 43px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  padding: 0 14px;
  color: var(--aluminum-600);
  font: 650 0.7rem/1 var(--mono);
}

.terminal-dots { letter-spacing: 0.4em; color: var(--coral); }

pre {
  position: relative;
  margin: 0;
  overflow: auto;
  padding: 20px;
  color: #e6eee9;
  background: #080b0d;
  font: 0.83rem/1.65 var(--mono);
  tab-size: 2;
}

code {
  font-family: var(--mono);
}

.inline-code {
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 0.12em 0.36em;
  color: var(--cyan);
  background: rgba(66, 223, 208, 0.07);
  font-family: var(--mono);
  font-size: 0.9em;
}

.copy-button {
  position: absolute;
  z-index: 2;
  top: 10px;
  right: 10px;
  min-height: 34px;
  border: 1px solid rgba(214, 223, 217, 0.2);
  border-radius: 6px;
  padding: 6px 9px;
  color: #b6c2bb;
  background: #151b1e;
  font: 700 0.7rem/1 var(--mono);
  cursor: pointer;
}

.copy-button:hover { color: #fff; border-color: var(--cyan); }

.proof-layout,
.contribute-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 56px;
  align-items: start;
}

.evidence-ledger {
  border-top: 1px solid var(--line-strong);
}

.ledger-row {
  display: grid;
  grid-template-columns: 42px 170px 1fr;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding: 20px 0;
}

.ledger-mark {
  width: 11px;
  height: 11px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--ledger-color, var(--aluminum-600));
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--ledger-color, var(--aluminum-600)) 14%, transparent);
}

.ledger-row strong { font-size: 0.9rem; }
.ledger-row span { color: var(--aluminum-400); font-size: 0.9rem; }

.limitation-box {
  border-left: 3px solid var(--coral);
  padding: 24px 26px;
  color: var(--aluminum-200);
  background: rgba(255, 130, 111, 0.055);
}

.limitation-box h3 { margin-bottom: 14px; }
.limitation-box ul { margin: 0; padding-left: 20px; }
.limitation-box li + li { margin-top: 9px; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 44px 0 58px;
  color: var(--aluminum-400);
  background: #070a0b;
}

.footer-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { text-decoration: none; font-weight: 700; }
.footer-links a:hover { color: var(--aluminum-100); }

/* Documentation */
.docs-skip {
  color: #102018;
  background: #85d723;
}

.docs-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 286px minmax(0, 1fr);
}

.docs-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  border-right: 1px solid var(--paper-line);
  padding: 22px 18px;
  background: rgba(244, 241, 233, 0.96);
}

.docs-sidebar-close,
.docs-backdrop {
  display: none;
}

.docs-sidebar-close {
  position: absolute;
  top: 20px;
  right: 18px;
  min-height: 38px;
  border: 1px solid var(--paper-line);
  border-radius: 7px;
  padding: 7px 10px;
  color: var(--paper-ink);
  background: #fffef9;
  font-size: 0.82rem;
  font-weight: 720;
  cursor: pointer;
}

.docs-sidebar .brand {
  color: var(--paper-ink);
  margin-bottom: 20px;
}

.docs-sidebar .brand-mark {
  color: #355b1c;
  border-color: #9ac85f;
  background: #e5f4ce;
  box-shadow: none;
}

.docs-home-link {
  display: block;
  margin: 0 0 18px 49px;
  color: var(--paper-muted);
  font-size: 0.82rem;
  font-weight: 720;
  text-decoration: none;
}

.search-wrap {
  position: relative;
  margin-bottom: 22px;
}

.search-wrap label {
  display: block;
  margin-bottom: 7px;
  color: var(--paper-muted);
  font: 700 0.68rem/1 var(--mono);
  text-transform: uppercase;
}

.docs-search {
  width: 100%;
  min-height: 43px;
  border: 1px solid var(--paper-line);
  border-radius: 7px;
  padding: 9px 38px 9px 11px;
  color: var(--paper-ink);
  background: #fffef9;
}

.search-key {
  position: absolute;
  right: 9px;
  bottom: 10px;
  border: 1px solid var(--paper-line);
  border-radius: 4px;
  padding: 3px 6px;
  color: var(--paper-muted);
  background: #f5f5ee;
  font: 650 0.64rem/1 var(--mono);
}

.search-status {
  min-height: 20px;
  margin: -12px 0 12px;
  color: var(--paper-muted);
  font-size: 0.78rem;
}

.docs-search-fallback {
  display: none;
  margin: 0 0 18px;
  color: var(--paper-muted);
  font-size: 0.82rem;
}

html:not(.js) .docs-page .search-wrap,
html:not(.js) .docs-page .search-status {
  display: none;
}

html:not(.js) .docs-page .docs-search-fallback {
  display: block;
}

.docs-nav-group {
  margin-bottom: 23px;
}

.docs-nav-title {
  margin: 0 8px 8px;
  color: var(--paper-muted);
  font: 760 0.65rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.docs-nav {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.docs-nav a {
  display: block;
  min-height: 37px;
  border-left: 2px solid transparent;
  padding: 8px 9px;
  color: var(--paper-muted);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 650;
}

.docs-nav a:hover,
.docs-nav a[aria-current="true"] {
  border-left-color: #6cab25;
  color: #27401d;
  background: rgba(133, 215, 35, 0.1);
}

.docs-main {
  min-width: 0;
}

.docs-topbar {
  position: sticky;
  z-index: 30;
  top: 0;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  border-bottom: 1px solid var(--paper-line);
  padding: 8px 30px;
  background: rgba(244, 241, 233, 0.9);
  backdrop-filter: blur(16px);
}

.docs-topbar a,
.docs-menu-button {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  border: 1px solid transparent;
  border-radius: 7px;
  padding: 8px 11px;
  color: var(--paper-muted);
  background: transparent;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 720;
}

.docs-topbar a:hover { border-color: var(--paper-line); color: var(--paper-ink); }
.docs-menu-button { display: none; cursor: pointer; }

.docs-article {
  width: min(920px, calc(100% - 64px));
  margin: 0 auto;
  padding: 70px 0 120px;
}

.docs-hero {
  margin-bottom: 80px;
  border-bottom: 1px solid var(--paper-line);
  padding-bottom: 52px;
}

.docs-breadcrumb {
  margin-bottom: 18px;
  color: var(--paper-muted);
  font: 690 0.75rem/1.4 var(--mono);
}

.docs-hero h1 {
  max-width: 780px;
  margin-bottom: 22px;
  color: var(--paper-ink);
  font-size: clamp(3rem, 7vw, 6rem);
}

.docs-hero h1 em { color: #527e26; }

.docs-page .label {
  color: #116f65;
}

.docs-lead {
  max-width: 750px;
  color: var(--paper-muted);
  font-family: var(--serif);
  font-size: 1.24rem;
}

.docs-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 34px;
  border-block: 1px solid var(--paper-line);
}

.docs-summary div {
  padding: 18px;
  border-right: 1px solid var(--paper-line);
}

.docs-summary div:last-child { border-right: 0; }
.docs-summary strong { display: block; font: 790 1.35rem/1 var(--mono); }
.docs-summary span { color: var(--paper-muted); font-size: 0.8rem; }

.doc-section {
  margin-bottom: 92px;
}

.doc-section[hidden] { display: none; }

.doc-section > h2 {
  margin: 0 0 18px;
  color: var(--paper-ink);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.06;
  letter-spacing: -0.045em;
}

.doc-section > h3,
.doc-subsection h3 {
  margin: 36px 0 12px;
  font-size: 1.2rem;
}

.doc-section p,
.doc-section li {
  color: #4c5951;
}

.doc-section a {
  color: #116f65;
  text-underline-offset: 3px;
}

.doc-section pre {
  margin: 18px 0 24px;
  border-radius: 9px;
}

.doc-section .inline-code {
  border-color: #c6d6cc;
  color: #0d6b61;
  background: #edf6ef;
}

.doc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 24px 0;
}

.doc-card {
  border: 1px solid var(--paper-line);
  border-radius: 9px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.52);
}

.doc-card h3 { margin: 0 0 9px; font-size: 1rem; }
.doc-card p { margin: 0; font-size: 0.9rem; }

.callout {
  margin: 24px 0;
  border-left: 3px solid var(--callout, #42a19a);
  padding: 18px 20px;
  background: color-mix(in srgb, var(--callout, #42a19a) 7%, white);
}

.callout strong { display: block; margin-bottom: 6px; }
.callout p { margin: 0; }
.callout.warning { --callout: #d46b58; }
.callout.proof { --callout: #78aa35; }

.route-table-wrap {
  margin: 24px 0;
  overflow-x: auto;
  border: 1px solid var(--paper-line);
}

table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.5);
  font-size: 0.88rem;
}

th,
td {
  border-bottom: 1px solid var(--paper-line);
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
}

th {
  color: #536057;
  background: #edece4;
  font: 760 0.68rem/1.3 var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

tr:last-child td { border-bottom: 0; }

.route-map {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 24px 0;
}

.route-node {
  min-height: 110px;
  border-top: 2px solid #7aaa43;
  padding: 14px;
  background: rgba(255, 255, 255, 0.48);
}

.route-node strong,
.route-node > a { display: block; margin-bottom: 6px; color: inherit; font-size: 0.9rem; font-weight: 760; }
.route-node span { color: var(--paper-muted); font-size: 0.78rem; }

.docs-page .generated-fallback {
  border-color: var(--paper-line);
  color: var(--paper-muted);
  background: rgba(255, 255, 255, 0.48);
}

.docs-page .generated-fallback a {
  color: #116f65;
}

.doc-footer {
  border-top: 1px solid var(--paper-line);
  padding-top: 30px;
  color: var(--paper-muted);
  font-size: 0.86rem;
}

.no-results {
  border: 1px dashed var(--paper-line);
  padding: 24px;
  color: var(--paper-muted);
  text-align: center;
}

@media (max-width: 1020px) {
  .hero-shell { grid-template-columns: 1fr; }
  .hero-copy { max-width: 820px; }
  .chip-stage { min-height: 460px; }
  .chip-board { width: 430px; }
  .artifact-grid, .family-grid, .evidence-grid, .principle-grid { grid-template-columns: repeat(2, 1fr); }
  .workflow { grid-template-columns: repeat(2, 1fr); }
  .workflow-step:nth-child(4n) { border-right: 1px solid var(--line); }
  .workflow-step:nth-child(2n) { border-right: 0; }
  .workflow-step:nth-last-child(-n + 4) { border-bottom: 1px solid var(--line); }
  .workflow-step:nth-last-child(-n + 2) { border-bottom: 0; }
  .proof-layout, .contribute-layout { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  html:not(.js) .nav-shell {
    flex-wrap: wrap;
    gap: 4px 12px;
    padding-block: 10px;
  }
  html:not(.js) .site-header .nav-links {
    order: 3;
    width: 100%;
    flex-wrap: wrap;
  }
  html:not(.js) .nav-actions .repo-link { display: none; }
  .js .nav-menu-button { display: inline-flex; }
  .js .site-header .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    display: none;
    align-items: stretch;
    border-bottom: 1px solid var(--line);
    padding: 12px 16px 18px;
    background: #0b0f11;
  }
  .js body.nav-open .site-header .nav-links { display: grid; }
  .site-header .nav-links a { justify-content: flex-start; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n + 2) { border-bottom: 1px solid var(--line); }

  .docs-shell { grid-template-columns: 1fr; }
  .docs-sidebar {
    position: static;
    width: auto;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--paper-line);
  }
  .js .docs-sidebar {
    position: fixed;
    z-index: 45;
    inset: 0 auto 0 0;
    width: min(330px, 88vw);
    height: 100vh;
    overscroll-behavior: contain;
    transform: translateX(-105%);
    visibility: hidden;
    transition: transform 180ms ease, visibility 0s linear 180ms;
    box-shadow: 24px 0 60px rgba(24, 32, 28, 0.18);
  }
  .js body.docs-nav-open .docs-sidebar {
    visibility: visible;
    transform: translateX(0);
    transition-delay: 0s;
  }
  .js .docs-menu-button { display: inline-flex; margin-right: auto; }
  .js .docs-sidebar-close { display: inline-flex; }
  .js .docs-backdrop {
    position: fixed;
    z-index: 40;
    inset: 0;
    display: block;
    visibility: hidden;
    opacity: 0;
    background: rgba(9, 12, 14, 0.58);
    pointer-events: none;
    transition: opacity 180ms ease, visibility 0s linear 180ms;
  }
  .js body.docs-nav-open { overflow: hidden; }
  .js body.docs-nav-open .docs-backdrop {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
    transition-delay: 0s;
  }
  .docs-article { width: min(920px, calc(100% - 36px)); padding-top: 46px; }
}

@media (max-width: 640px) {
  .nav-shell { width: min(100% - 20px, var(--content)); }
  .nav-actions .repo-link { display: none; }
  .hero { min-height: auto; padding-top: 116px; }
  h1 { font-size: clamp(3.1rem, 16vw, 5rem); }
  .chip-stage { min-height: 390px; }
  .chip-board { width: min(360px, 92vw); }
  .chip-core { inset: 70px 48px; padding: 16px; }
  .hero-stats, .artifact-grid, .family-grid, .evidence-grid, .principle-grid, .workflow, .doc-grid, .route-map, .docs-summary { grid-template-columns: 1fr; }
  .stat { border-right: 0; border-bottom: 1px solid var(--line); }
  .stat:last-child { border-bottom: 0; }
  .workflow-step { border-right: 0 !important; border-bottom: 1px solid var(--line) !important; }
  .workflow-step:last-child { border-bottom: 0 !important; }
  .section { padding: 80px 0; }
  .ledger-row { grid-template-columns: 30px 1fr; }
  .ledger-row span { grid-column: 2; }
  .footer-shell { align-items: flex-start; flex-direction: column; }
  .docs-summary div { border-right: 0; border-bottom: 1px solid var(--paper-line); }
  .docs-summary div:last-child { border-bottom: 0; }
  .docs-topbar { padding-inline: 12px; }
  .docs-topbar .hide-small { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .chip-board { transform: none; }
}