:root {
  color-scheme: light;
  --paper: #f3f0e7;
  --paper-deep: #e7e1d3;
  --ink: #171714;
  --muted: #625f58;
  --rule: #a8a193;
  --signal: #b63a21;
  --signal-dark: #7f2818;
  --white: #fffdf8;
  --measure: 74rem;
  --reading: 46rem;
  --space-1: 0.35rem;
  --space-2: 0.65rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.25rem;
  --space-6: 3.25rem;
  --space-7: 5rem;
  --space-8: 7rem;
  --font-display: Georgia, "Times New Roman", serif;
  --font-body: Arial, Helvetica, sans-serif;
  --font-mono: "Courier New", Courier, monospace;
}

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

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  min-width: 18rem;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0 auto 0 0;
  width: 0.45rem;
  background: var(--signal);
  z-index: 20;
}

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

img {
  display: block;
  height: auto;
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--signal-dark);
}

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

::selection {
  background: var(--signal);
  color: var(--white);
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  background: var(--ink);
  color: var(--white);
  transform: translateY(-200%);
}

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

.site-header {
  border-bottom: 1px solid var(--ink);
}

.header-inner,
.page-shell,
.site-footer-inner {
  width: min(calc(100% - 3rem), var(--measure));
  margin-inline: auto;
}

.header-inner {
  display: grid;
  grid-template-columns: minmax(14rem, 1fr) auto;
  align-items: end;
  gap: var(--space-5);
  padding-block: 1.1rem 0.85rem;
}

.identity {
  display: inline-flex;
  align-items: baseline;
  gap: 0.75rem;
  width: fit-content;
  text-decoration: none;
}

.identity-mark {
  display: inline-grid;
  place-items: center;
  width: 2.3rem;
  height: 2.3rem;
  border: 1px solid var(--ink);
  background: var(--signal);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: -0.06em;
}

.identity-name {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 700;
  line-height: 1;
}

.primary-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.35rem 1.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-nav a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.primary-nav a[aria-current="page"] {
  color: var(--signal-dark);
  text-decoration: underline;
  text-decoration-thickness: 0.14em;
}

.page-shell {
  position: relative;
}

.page-shell::before {
  content: attr(data-page-code);
  position: absolute;
  top: 1.25rem;
  right: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  writing-mode: vertical-rl;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(16rem, 0.65fr);
  gap: clamp(2rem, 7vw, 7rem);
  min-height: 34rem;
  padding-block: clamp(4rem, 10vw, 8.5rem) var(--space-7);
  border-bottom: 1px solid var(--ink);
}

.hero-copy {
  align-self: end;
}

.eyebrow,
.section-label,
.meta-label,
.kicker,
.field-note,
.status-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  line-height: 1.35;
  text-transform: uppercase;
}

.eyebrow,
.section-label,
.kicker {
  color: var(--signal-dark);
}

.hero h1,
.page-intro h1,
.case-hero h1 {
  max-width: 13ch;
  margin: 0.7rem 0 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(3.35rem, 8.2vw, 8.2rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.89;
}

.hero h1 strong,
.page-intro h1 strong {
  font-weight: 400;
  color: var(--signal-dark);
}

.hero-lede,
.intro-lede {
  max-width: 42rem;
  margin: 0;
  font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  line-height: 1.45;
}

.hero-side {
  align-self: end;
  border-top: 1px solid var(--ink);
  padding-top: 1rem;
}

.hero-side p {
  margin: 0 0 1.25rem;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button,
button[type="submit"] {
  display: inline-flex;
  min-height: 3.2rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ink);
  padding: 0.75rem 1.1rem;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  cursor: pointer;
}

.button:hover,
button[type="submit"]:hover {
  background: var(--signal);
  color: var(--white);
}

.button-secondary {
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover {
  background: var(--paper-deep);
  color: var(--ink);
}

.button[aria-disabled="true"],
button:disabled {
  cursor: wait;
  opacity: 0.58;
}

.section {
  display: grid;
  grid-template-columns: minmax(9rem, 0.32fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 7rem);
  padding-block: var(--space-7);
  border-bottom: 1px solid var(--ink);
}

.section-heading {
  margin: 0;
}

.section-heading .section-label {
  position: sticky;
  top: 1rem;
}

.section-body {
  min-width: 0;
}

.section-body > :first-child {
  margin-top: 0;
}

.section-body > :last-child {
  margin-bottom: 0;
}

.statement {
  max-width: 30ch;
  margin: 0 0 var(--space-5);
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.6vw, 4.4rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.reading {
  max-width: var(--reading);
}

.reading p {
  margin: 0 0 1.25rem;
}

.rule-list,
.project-list,
.process-list,
.scope-list,
.link-list,
.fact-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.rule-list > li,
.project-list > li,
.process-list > li,
.scope-list > li,
.fact-list > li {
  display: grid;
  grid-template-columns: minmax(7rem, 0.34fr) minmax(0, 1fr);
  gap: 1.5rem;
  padding-block: 1.25rem;
  border-top: 1px solid var(--rule);
}

.rule-list > li:first-child,
.project-list > li:first-child,
.process-list > li:first-child,
.scope-list > li:first-child,
.fact-list > li:first-child {
  border-top-color: var(--ink);
}

.rule-list strong,
.project-list strong,
.process-list strong,
.scope-list strong,
.fact-list strong {
  font-family: var(--font-mono);
  font-size: 0.77rem;
  line-height: 1.45;
  text-transform: uppercase;
}

.rule-list p,
.project-list p,
.process-list p,
.scope-list p,
.fact-list p {
  margin: 0;
}

.project-list a {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  line-height: 1.05;
}

.project-meta {
  display: block;
  margin-top: 0.5rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.service-index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.service-item {
  min-height: 12rem;
  padding: 1.25rem;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.service-number {
  display: block;
  margin-bottom: 2.75rem;
  color: var(--signal-dark);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.service-item h3 {
  margin: 0 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 2.8vw, 2.2rem);
  font-weight: 400;
  line-height: 1.05;
}

.service-item p {
  margin: 0;
}

.page-intro,
.case-hero {
  padding-block: clamp(4rem, 9vw, 8rem) var(--space-6);
  border-bottom: 1px solid var(--ink);
}

.page-intro h1,
.case-hero h1 {
  max-width: 15ch;
  font-size: clamp(3rem, 7vw, 7rem);
}

.page-intro-grid,
.case-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(16rem, 0.55fr);
  gap: clamp(2rem, 7vw, 7rem);
  align-items: end;
}

.side-note {
  padding-top: 1rem;
  border-top: 1px solid var(--ink);
  font-size: 0.95rem;
}

.side-note p {
  margin: 0 0 1rem;
}

.problem-ledger {
  width: 100%;
  border-collapse: collapse;
  border-top: 1px solid var(--ink);
}

.problem-ledger th,
.problem-ledger td {
  padding: 0.95rem 0.75rem;
  border-bottom: 1px solid var(--rule);
  text-align: left;
  vertical-align: top;
}

.problem-ledger th {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.problem-ledger td:first-child {
  width: 34%;
  font-weight: 700;
}

.buyer-split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
}

.buyer-path {
  padding: clamp(1.25rem, 3vw, 2.25rem);
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.buyer-path h3 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.7rem);
  font-weight: 400;
  line-height: 1.05;
}

.buyer-path ul {
  margin: 1.2rem 0 0;
  padding-left: 1.1rem;
}

.notice {
  max-width: var(--reading);
  margin-block: 2rem;
  padding: 1.2rem 1.35rem;
  border-left: 0.45rem solid var(--signal);
  background: var(--paper-deep);
}

.notice p {
  margin: 0;
}

.lead-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(17rem, 0.6fr);
  gap: clamp(2.5rem, 6vw, 6rem);
}

.lead-form {
  min-width: 0;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem 1.25rem;
}

.field,
.field-full {
  display: grid;
  gap: 0.35rem;
}

.field-full {
  grid-column: 1 / -1;
}

label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--ink);
  border-radius: 0;
  padding: 0.8rem 0.85rem;
  background: var(--white);
  color: var(--ink);
}

textarea {
  min-height: 11rem;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--signal);
  outline: 2px solid var(--signal);
  outline-offset: 0;
}

.field-note {
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: none;
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 1.25rem;
}

.form-fallback {
  color: var(--muted);
  font-size: 0.82rem;
}

.form-message {
  display: none;
  margin-top: 1rem;
  padding: 1rem;
  border: 1px solid var(--ink);
  background: var(--white);
}

.form-message[hidden] {
  display: none;
}

.form-message:not([hidden]) {
  display: block;
}

.form-message-error {
  border-left: 0.45rem solid var(--signal);
}

.lead-aside {
  border-top: 1px solid var(--ink);
  padding-top: 1rem;
}

.lead-aside h3 {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 400;
}

.lead-aside ul {
  margin: 0;
  padding-left: 1.1rem;
}

.lead-aside li + li {
  margin-top: 0.65rem;
}

.case-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
  border-left: 1px solid var(--ink);
  margin-top: var(--space-5);
}

.case-fact {
  min-height: 9rem;
  padding: 1rem;
  border-right: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.case-fact strong {
  display: block;
  margin-top: 1.8rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 2.2rem);
  font-weight: 400;
  line-height: 1.05;
}

.architecture-diagram {
  overflow-x: auto;
  padding-block: 1rem;
}

.architecture-diagram svg {
  min-width: 42rem;
}

.diagram-box {
  fill: var(--white);
  stroke: var(--ink);
  stroke-width: 2;
}

.diagram-line {
  fill: none;
  stroke: var(--signal);
  stroke-width: 3;
}

.diagram-label {
  fill: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 18px;
  font-weight: 700;
}

.diagram-note {
  fill: var(--muted);
  font-family: "Courier New", Courier, monospace;
  font-size: 13px;
}

.quote-block {
  max-width: 33ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 3.2rem);
  line-height: 1.12;
}

.quote-block footer {
  margin-top: 1rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
}

.timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 8rem;
  border-left: 1px solid var(--rule);
}

.timeline li {
  display: grid;
  grid-template-columns: 7rem minmax(0, 1fr);
  gap: 2rem;
  padding-block: 1.4rem;
  border-top: 1px solid var(--rule);
}

.timeline time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
}

.timeline h3 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 400;
}

.timeline p {
  margin: 0;
}

.link-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.link-list a {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

.site-footer {
  background: var(--ink);
  color: var(--paper);
}

.site-footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-5);
  align-items: end;
  padding-block: var(--space-6);
}

.footer-title {
  max-width: 19ch;
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1;
}

.site-footer a {
  color: inherit;
}

.footer-meta {
  color: #c7c0b2;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-align: right;
  text-transform: uppercase;
}

.simple-page {
  max-width: var(--reading);
  padding-block: var(--space-7);
}

.simple-page h1 {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.95;
}

.simple-page h2 {
  margin: 2.5rem 0 0.75rem;
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 400;
}

.simple-page p,
.simple-page ul {
  margin: 0 0 1.25rem;
}

.error-code {
  display: block;
  color: var(--signal-dark);
  font-family: var(--font-mono);
  font-size: clamp(5rem, 18vw, 14rem);
  font-weight: 700;
  letter-spacing: -0.08em;
  line-height: 0.8;
}

@media (max-width: 58rem) {
  .header-inner,
  .site-footer-inner {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .primary-nav ul {
    justify-content: flex-start;
  }

  .hero,
  .page-intro-grid,
  .case-intro-grid,
  .lead-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .section {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .section-heading .section-label {
    position: static;
  }

  .case-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-meta {
    text-align: left;
  }
}

@media (max-width: 42rem) {
  body::before {
    width: 0.3rem;
  }

  .header-inner,
  .page-shell,
  .site-footer-inner {
    width: min(calc(100% - 2rem), var(--measure));
  }

  .header-inner {
    padding-top: 0.85rem;
  }

  .identity-name {
    font-size: 1rem;
  }

  .primary-nav ul {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0;
    border-top: 1px solid var(--rule);
    border-left: 1px solid var(--rule);
  }

  .primary-nav li {
    border-right: 1px solid var(--rule);
    border-bottom: 1px solid var(--rule);
  }

  .primary-nav a {
    display: block;
    padding: 0.55rem;
  }

  .page-shell::before {
    display: none;
  }

  .hero,
  .page-intro,
  .case-hero,
  .section {
    padding-block: 3.5rem;
  }

  .hero h1,
  .page-intro h1,
  .case-hero h1 {
    font-size: clamp(3.15rem, 17vw, 5rem);
  }

  .service-index,
  .buyer-split,
  .case-summary,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .rule-list > li,
  .project-list > li,
  .process-list > li,
  .scope-list > li,
  .fact-list > li {
    grid-template-columns: 1fr;
    gap: 0.55rem;
  }

  .problem-ledger,
  .problem-ledger tbody,
  .problem-ledger tr,
  .problem-ledger th,
  .problem-ledger td {
    display: block;
  }

  .problem-ledger thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
  }

  .problem-ledger tr {
    padding-block: 0.9rem;
    border-bottom: 1px solid var(--rule);
  }

  .problem-ledger td {
    width: 100%;
    padding: 0.2rem 0;
    border: 0;
  }

  .problem-ledger td:first-child {
    width: 100%;
  }

  .timeline::before {
    display: none;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}

@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;
  }
}

@media print {
  body::before,
  .primary-nav,
  .action-row,
  .lead-form,
  .site-footer {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 11pt;
  }

  .header-inner,
  .page-shell {
    width: 100%;
  }

  a {
    text-decoration: none;
  }
}