:root {
  --ink: #111111;
  --ivory: #f4f1ea;
  --paper: #fffefa;
  --accent: #e94f36;
  --ledger: #24423a;
  --ledger-soft: #e5ece7;
  --ledger-line: #b9c8c1;
  --line: #d8d4ca;
  --muted: #56534c;
  --quiet: #7d7970;
  --header-height: 4.75rem;
  --container: 83.75rem;
  --pad: clamp(1.125rem, 4vw, 3.5rem);
}

* { box-sizing: border-box; }

html {
  background: var(--ivory);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--ivory);
  color: var(--ink);
  font-family: "Public Sans", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button, input, textarea, select { font: inherit; }

a { color: inherit; text-decoration: none; }
a, button { touch-action: manipulation; -webkit-tap-highlight-color: rgba(233, 79, 54, 0.18); }
img { display: block; max-width: 100%; }
p, h1, h2, h3, h4, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; }
button { color: inherit; }
::selection { background: var(--accent); color: white; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  transform: translateY(-180%);
  background: var(--ink);
  color: white;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
}

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

.container {
  width: min(100%, var(--container));
  margin-inline: auto;
  padding-inline: var(--pad);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--ivory) 94%, transparent);
  backdrop-filter: blur(12px);
}

.header-inner {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(1rem, 2.3vw, 2.25rem);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: "Archivo", sans-serif;
  font-size: clamp(0.8rem, 1.4vw, 1.05rem);
  font-weight: 800;
  letter-spacing: 0.03em;
  line-height: 1;
  text-transform: uppercase;
  white-space: nowrap;
}

.brand svg { width: 1.2rem; height: 1.2rem; flex: 0 0 auto; }

.nav {
  display: flex;
  align-items: center;
  gap: clamp(0.9rem, 2.2vw, 2rem);
}

.nav a {
  border-bottom: 1px solid transparent;
  padding-block: 0.4rem;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.71rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 180ms ease, border-color 180ms ease;
}

.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); border-color: var(--accent); }

.header-cta { justify-self: end; }

.button {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  padding: 0.9rem 1.35rem;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.09em;
  line-height: 1.2;
  text-align: center;
  text-transform: uppercase;
  transition: transform 160ms ease, box-shadow 160ms ease, background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.button:hover { border-color: var(--ledger); background: var(--ledger); color: var(--ivory); }
.button:active { transform: translateY(1px); }

.button-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: white;
}

.button-primary:hover {
  border-color: var(--ledger);
  background: var(--accent);
  color: white;
  box-shadow: 5px 5px 0 var(--ledger);
  transform: translate(-2px, -2px);
}

.button-light { border-color: #64615b; color: white; }
.button-light:hover { border-color: white; background: white; color: var(--ink); }
.button-small { min-height: 2.75rem; padding: 0.7rem 1rem; font-size: 0.67rem; }
.text-link { border-bottom: 1px solid var(--accent); font-weight: 600; }
.text-link:hover { color: var(--accent); }
.service-card-actions { display: grid; gap: 0.8rem; margin-top: 1.5rem; }
.service-card-actions .button { width: 100%; }
.service-card-link { color: var(--muted); font-size: 0.82rem; line-height: 1.4; text-align: center; text-decoration: underline; text-underline-offset: 0.2rem; }

.hero { padding-block: clamp(4rem, 6vw, 6.5rem) clamp(4.5rem, 6.5vw, 7rem); }

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(20rem, 0.85fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
  color: var(--accent);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before { width: 0.4rem; height: 0.4rem; background: currentColor; content: ""; }

.display {
  max-width: 11ch;
  font-family: "Archivo", sans-serif;
  font-size: clamp(3.4rem, 7vw, 6.2rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 0.93;
  text-wrap: balance;
}

.hero-copy {
  max-width: 39rem;
  margin-top: 1.9rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.35vw, 1.2rem);
  line-height: 1.65;
  text-wrap: pretty;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 2.15rem; }

.roster {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--ledger);
  background: var(--ledger-soft);
}

.roster::after {
  position: absolute;
  z-index: 0;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, transparent 0, transparent calc(25% - 1px), color-mix(in srgb, var(--ledger-line) 42%, transparent) calc(25% - 1px), color-mix(in srgb, var(--ledger-line) 42%, transparent) 25%);
  content: "";
  pointer-events: none;
}

.roster-head, .roster-row, .roster-meta {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding: 0.85rem 1.1rem;
}

.roster-head, .roster-status, .roster-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.roster-head { border-color: var(--ledger); background: var(--ledger); color: #eaf0ec; font-variant-numeric: tabular-nums; }
.roster-row { min-height: 3.6rem; font-family: "Archivo", sans-serif; font-size: 1.05rem; font-weight: 600; }
.roster-status { display: flex; align-items: center; gap: 0.5rem; color: var(--accent); white-space: nowrap; }
.roster-status::before { width: 0.45rem; height: 0.45rem; background: currentColor; content: ""; }
.roster-status-human, .roster:not([data-roster-live]) .roster-status { color: var(--ledger); }
[data-roster-live].is-active .roster-status:not(.roster-status-human)::before { animation: status-pulse 2.4s cubic-bezier(0.22, 1, 0.36, 1) infinite; }
.roster-meta:last-child { border-bottom: 0; }
.roster-label { color: var(--quiet); }
.roster-value { font-size: 0.9rem; text-align: right; }

.proof-strip { border-block: 1px solid var(--ledger-line); background: var(--ledger-soft); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-item { min-width: 0; border-left: 1px solid var(--ledger-line); padding: 1.65rem clamp(1rem, 2vw, 1.75rem); }
.proof-item:first-child { border-left: 0; padding-left: 0; }
.proof-number { display: block; color: var(--ledger); font-family: "Archivo", sans-serif; font-size: clamp(1.65rem, 2.8vw, 2.5rem); font-weight: 700; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.proof-copy { display: block; max-width: 17rem; margin-top: 0.35rem; color: var(--muted); font-size: 0.82rem; line-height: 1.45; }

.section { padding-block: clamp(3.75rem, 5vw, 5.25rem); }
.section-paper { border-block: 1px solid var(--line); background: var(--paper); }
.section-dark { background: var(--ledger); color: white; }
.section-head { max-width: 48rem; margin-bottom: clamp(2rem, 3.5vw, 3.5rem); }

.kicker {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--quiet);
  font-size: 0.84rem;
  font-style: italic;
  line-height: 1.4;
}

.kicker::before { width: 1.75rem; height: 1px; background: var(--ledger-line); content: ""; }
.section-dark .kicker { color: #c7d4ce; }
.section-dark .kicker::before { background: color-mix(in srgb, var(--ledger-line) 70%, transparent); }

.heading {
  font-family: "Archivo", sans-serif;
  font-size: clamp(2.15rem, 4.2vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.038em;
  line-height: 1;
  text-wrap: balance;
}

.heading-medium { font-size: clamp(1.8rem, 3.2vw, 3rem); }
.section-intro { max-width: 43rem; margin-top: 1.25rem; color: var(--muted); font-size: 1.05rem; line-height: 1.65; text-wrap: pretty; }
.section-dark .section-intro { color: #c6c2b8; }

.path-grid {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.path-card { min-width: 0; padding: clamp(2rem, 4vw, 3.75rem); background: var(--paper); }
.path-card:first-child { grid-row: span 2; display: flex; flex-direction: column; justify-content: space-between; background: var(--ledger-soft); }
.path-number { color: var(--ledger); font-family: "IBM Plex Mono", monospace; font-size: 0.7rem; letter-spacing: 0.08em; }
.path-card h3 { max-width: 14ch; margin-top: 2rem; font-family: "Archivo", sans-serif; font-size: clamp(1.75rem, 3vw, 3rem); letter-spacing: -0.035em; line-height: 1.02; }
.path-card p { max-width: 36rem; margin-top: 1rem; color: var(--muted); line-height: 1.62; text-wrap: pretty; }
.path-card .path-link { display: inline-flex; align-items: center; gap: 0.55rem; margin-top: 2rem; font-family: "IBM Plex Mono", monospace; font-size: 0.72rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; }
.path-link::after { color: var(--accent); content: "→"; transition: transform 160ms ease; }
.path-link:hover { color: var(--accent); }
.path-link:hover::after { transform: translateX(0.25rem); }

.diagnosis-grid { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: clamp(3rem, 8vw, 8rem); }
.diagnosis-copy { display: grid; gap: 1.25rem; color: var(--muted); font-size: 1.05rem; line-height: 1.7; }
.diagnosis-copy strong { color: var(--ink); font-weight: 600; }

.role-list { border-top: 1px solid var(--ink); list-style: none; }
.role-row { display: grid; grid-template-columns: 4rem 1fr 1.5fr; gap: 1.5rem; align-items: baseline; border-bottom: 1px solid var(--line); padding-block: 1.4rem; }
.role-row span:first-child { color: var(--ledger); font-family: "IBM Plex Mono", monospace; font-size: 0.68rem; }
.role-row h3 { font-family: "Archivo", sans-serif; font-size: clamp(1.1rem, 1.7vw, 1.45rem); letter-spacing: -0.02em; }
.role-row p { color: var(--muted); font-size: 0.95rem; line-height: 1.55; }

.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); }
.process-step { border-left: 1px solid var(--line); padding: 2rem clamp(1rem, 2.3vw, 2rem); }
.process-step:first-child { border-left: 0; padding-left: 0; }
.process-step span { color: var(--ledger); font-family: "IBM Plex Mono", monospace; font-size: 0.68rem; letter-spacing: 0.08em; }
.process-step h3 { margin-top: 1.35rem; font-family: "Archivo", sans-serif; font-size: 1.35rem; letter-spacing: -0.025em; }
.process-step p { margin-top: 0.8rem; color: var(--muted); font-size: 0.92rem; line-height: 1.55; }

.principles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.principle { min-width: 0; padding: clamp(1.75rem, 3vw, 2.75rem); background: var(--paper); }
.principle h3 { font-family: "Archivo", sans-serif; font-size: 1.3rem; letter-spacing: -0.025em; }
.principle p { margin-top: 0.75rem; color: var(--muted); line-height: 1.6; }

.quote {
  border-left: 3px solid var(--accent);
  padding-left: clamp(1.5rem, 3vw, 2.5rem);
  font-family: "Archivo", sans-serif;
  font-size: clamp(2rem, 4.5vw, 4.4rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.03;
  text-wrap: balance;
}

.cta-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(2rem, 6vw, 6rem); align-items: end; }
.cta-copy { color: #c6c2b8; line-height: 1.65; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 1.75rem; }

.page-hero { padding-block: clamp(3.5rem, 5vw, 5.5rem); border-bottom: 1px solid var(--line); }
.page-hero-grid { display: grid; grid-template-columns: 1fr 0.8fr; align-items: end; gap: clamp(2rem, 7vw, 7rem); }
.page-title { max-width: 13ch; font-family: "Archivo", sans-serif; font-size: clamp(3rem, 6vw, 5.5rem); font-weight: 700; letter-spacing: -0.045em; line-height: 0.95; text-wrap: balance; }
.page-lead { max-width: 39rem; color: var(--muted); font-size: 1.1rem; line-height: 1.65; }

.service { display: grid; grid-template-columns: minmax(0, 1fr) minmax(19rem, 0.72fr); gap: clamp(3rem, 7vw, 7rem); border-top: 1px solid var(--ink); padding-block: clamp(2.75rem, 4vw, 4.25rem); }
.service:first-child { padding-top: 0; border-top: 0; }
.service-section { padding-block: clamp(3rem, 4vw, 4.5rem); }
.service-section .service { padding-bottom: 0; }
.service-label { color: var(--quiet); font-size: 0.82rem; font-style: italic; }
.service h2 { max-width: 15ch; margin-top: 1.1rem; font-family: "Archivo", sans-serif; font-size: clamp(2rem, 3.6vw, 3.4rem); letter-spacing: -0.04em; line-height: 1; text-wrap: balance; }
.service-summary { max-width: 39rem; margin-top: 1.25rem; color: var(--muted); font-size: 1.02rem; line-height: 1.65; }
.service-list { display: grid; gap: 0.8rem; margin-top: 1.5rem; list-style: none; }
.service-list li { display: grid; grid-template-columns: 0.8rem 1fr; gap: 0.55rem; line-height: 1.5; }
.service-list li::before { color: var(--accent); content: "—"; }
.service-card { align-self: start; border: 1px solid var(--ink); background: var(--paper); }
.service-card div { border-bottom: 1px solid var(--line); padding: 1.15rem; }
.service-card div:last-child { border-bottom: 0; }
.service-card span { display: block; color: var(--quiet); font-family: "IBM Plex Mono", monospace; font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase; }
.service-card strong { display: block; margin-top: 0.55rem; font-family: "Archivo", sans-serif; font-size: 1.1rem; line-height: 1.4; }

.faq { border-top: 1px solid var(--ink); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-button { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; border: 0; padding-block: 1.4rem; background: transparent; cursor: pointer; font-family: "Archivo", sans-serif; font-size: 1.15rem; font-weight: 600; letter-spacing: -0.02em; text-align: left; }
.faq-button:hover { color: var(--accent); }
.faq-mark { color: var(--accent); font-family: "IBM Plex Mono", monospace; transition: transform 180ms ease; }
.faq-panel[hidden] { display: none; }
.faq-panel p { max-width: 48rem; padding: 0 2rem 1.5rem 0; color: var(--muted); line-height: 1.65; }

.portrait-card { border: 1px solid var(--ink); background: var(--paper); }
.portrait-card img { width: 100%; height: auto; aspect-ratio: 4 / 5; object-fit: cover; }
.portrait-meta { display: grid; grid-template-columns: 1fr 1fr; }
.portrait-meta div { border-top: 1px solid var(--line); padding: 1rem; }
.portrait-meta div + div { border-left: 1px solid var(--line); }
.portrait-meta span { color: var(--quiet); font-family: "IBM Plex Mono", monospace; font-size: 0.64rem; letter-spacing: 0.12em; text-transform: uppercase; }
.portrait-meta strong { display: block; margin-top: 0.4rem; }

.about-grid { display: grid; grid-template-columns: minmax(17rem, 0.72fr) minmax(0, 1.28fr); gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.prose { display: grid; gap: 1.25rem; color: var(--muted); font-size: 1.05rem; line-height: 1.7; }
.prose strong { color: var(--ink); }

.site-footer { border-top: 1px solid color-mix(in srgb, var(--ledger-line) 55%, transparent); padding-block: 3.5rem 2rem; background: var(--ledger); color: var(--ivory); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 0.7fr 0.9fr; gap: 2.5rem; }
.footer-copy { max-width: 30rem; margin-top: 1rem; color: #c7d4ce; line-height: 1.55; }
.footer-links { display: grid; gap: 0.7rem; align-content: start; }
.footer-links a { width: fit-content; color: #dce5e0; font-family: "IBM Plex Mono", monospace; font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; }
.footer-links a:hover { color: var(--accent); }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; border-top: 1px solid color-mix(in srgb, var(--ledger-line) 55%, transparent); margin-top: 3rem; padding-top: 1.25rem; color: #aebfb7; font-family: "IBM Plex Mono", monospace; font-size: 0.66rem; letter-spacing: 0.07em; }

.ledger-progress {
  position: fixed;
  z-index: 49;
  top: var(--header-height);
  right: 0;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left center;
  background: var(--accent);
  pointer-events: none;
}

@keyframes status-pulse {
  0%, 72%, 100% { opacity: 1; transform: scale(1); }
  84% { opacity: 0.35; transform: scale(1.65); }
}

.js .reveal { opacity: 0; transform: translateY(0.9rem); }
.js .reveal.is-visible { opacity: 1; transform: none; transition: opacity 600ms ease, transform 600ms cubic-bezier(.2,.7,.2,1); }

@media (max-width: 960px) {
  :root { --header-height: 6.6rem; }
  .header-inner { grid-template-columns: 1fr auto; padding-block: 0.8rem 0; }
  .nav { grid-column: 1 / -1; order: 3; min-width: 0; overflow-x: auto; padding-bottom: 0.65rem; scrollbar-width: none; }
  .nav::-webkit-scrollbar { display: none; }
  .header-cta { display: inline-flex; }
  .hero-grid, .page-hero-grid, .diagnosis-grid, .cta-grid, .about-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 3.5rem; }
  .roster { max-width: 42rem; }
  .proof-grid, .process-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-item:nth-child(3), .proof-item:nth-child(4) { border-top: 1px solid var(--line); }
  .proof-item:nth-child(3) { border-left: 0; padding-left: 0; }
  .process-step:nth-child(3) { border-left: 0; }
  .process-step:nth-child(n+3) { border-top: 1px solid var(--line); }
  .service { grid-template-columns: 1fr; }
  .service-card { width: min(100%, 38rem); }
}

@media (max-width: 680px) {
  :root { --header-height: 6.2rem; }
  .brand { font-size: 0.88rem; }
  .nav { gap: 1.15rem; }
  .nav a { font-size: 0.64rem; }
  .hero { padding-top: 3.6rem; }
  .display { font-size: clamp(3rem, 16vw, 4.2rem); }
  .button { width: 100%; }
  .header-cta { width: auto; }
  .roster-row { align-items: flex-start; }
  .roster-status { margin-top: 0.25rem; font-size: 0.58rem; }
  .proof-grid, .process-grid, .principles, .path-grid { grid-template-columns: 1fr; }
  .proof-item, .proof-item:first-child, .proof-item:nth-child(3) { border-top: 1px solid var(--line); border-left: 0; padding-left: 0; }
  .proof-item:first-child { border-top: 0; }
  .path-card:first-child { grid-row: auto; }
  .role-row { grid-template-columns: 2.5rem 1fr; gap: 0.75rem 1rem; }
  .role-row p { grid-column: 2; }
  .process-step, .process-step:first-child, .process-step:nth-child(3) { border-top: 1px solid var(--line); border-left: 0; padding-inline: 0; }
  .process-step:first-child { border-top: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .page-title { font-size: clamp(2.8rem, 14vw, 4.4rem); }
  .service { padding-block: 3rem; }
  .service-section .service { padding-bottom: 0; }
}

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