:root {
  color-scheme: light;
  --paper: #f5f0e8;
  --paper-deep: #ebe4d8;
  --ink: #1a1916;
  --muted: #625e56;
  --line: #cec5b7;
  --accent: #d94b2b;
  --accent-dark: #9d2d17;
  --max: 1180px;
  --measure: 720px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Avenir Next", Avenir, "Helvetica Neue", "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.18em;
}

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

a:focus-visible,
button:focus-visible,
summary:focus-visible,
.comparison-wrap:focus-visible,
pre:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 12px;
  left: 12px;
  transform: translateY(-180%);
  padding: 0.65rem 0.9rem;
  background: var(--ink);
  color: var(--paper);
}

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

.shell {
  width: min(calc(100% - 40px), var(--max));
  margin-inline: auto;
}

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

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 2rem;
}

.wordmark {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  text-decoration: none;
}

.wordmark::before {
  content: "↳";
  margin-right: 0.38rem;
  color: var(--accent);
  font-family: inherit;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.35rem;
  padding: 0;
  margin: 0;
  list-style: none;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
}

.nav-links a[aria-current="page"] {
  color: var(--accent-dark);
}

.hero {
  padding: clamp(4.5rem, 9vw, 8rem) 0 clamp(4rem, 8vw, 7rem);
  border-bottom: 1px solid var(--line);
}

.eyebrow,
.section-label {
  margin: 0 0 1rem;
  color: var(--accent-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

h1 {
  max-width: 990px;
  margin-bottom: 1.8rem;
  font-size: clamp(3.2rem, 8.4vw, 7.3rem);
}

h2 {
  margin-bottom: 1.4rem;
  font-size: clamp(2.1rem, 4.5vw, 4.1rem);
}

h3 {
  margin-bottom: 0.65rem;
  font-size: 1.55rem;
  letter-spacing: -0.025em;
}

.lede {
  max-width: 810px;
  margin: 0;
  color: #34312c;
  font-size: clamp(1.16rem, 2vw, 1.48rem);
  line-height: 1.48;
}

.mechanism-line {
  max-width: 810px;
  margin: 1.35rem 0 0;
  color: var(--accent-dark);
  font-size: 0.94rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2.25rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.75rem 1.1rem;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font-size: 0.9rem;
  font-weight: 750;
  text-decoration: none;
}

.button:hover {
  background: var(--accent-dark);
  color: #fff;
}

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

.button.secondary:hover {
  border-color: var(--accent-dark);
  color: var(--accent-dark);
}

.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  border-bottom: 1px solid var(--line);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(190px, 0.65fr) minmax(0, 1.65fr);
  gap: clamp(2rem, 7vw, 7rem);
}

.section-copy {
  max-width: var(--measure);
}

.section-intro {
  max-width: var(--measure);
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.section-copy > :last-child,
.card > :last-child {
  margin-bottom: 0;
}

.orchestration-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 2.8rem 0 0;
  padding: 0;
  border-block: 1px solid var(--ink);
  list-style: none;
}

.orchestration-flow li {
  position: relative;
  min-width: 0;
  padding: 1.7rem clamp(1rem, 2.4vw, 1.7rem) 1.8rem;
}

.orchestration-flow li + li {
  border-left: 1px solid var(--line);
}

.orchestration-flow li:not(:last-child)::after {
  position: absolute;
  z-index: 1;
  top: 50%;
  right: -0.35rem;
  width: 0.6rem;
  height: 0.6rem;
  border: solid var(--accent-dark);
  border-width: 1px 1px 0 0;
  background: var(--paper);
  content: "";
  transform: translateY(-50%) rotate(45deg);
}

.orchestration-flow h3 {
  font-size: 1.35rem;
  line-height: 1.1;
}

.orchestration-flow p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
  line-height: 1.5;
}

.flow-order {
  display: block;
  margin-bottom: 1.15rem;
  color: var(--accent-dark);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.value-list {
  margin: 2.2rem 0 0;
  padding: 0;
  border-top: 1px solid var(--ink);
}

.value-list > div {
  display: grid;
  grid-template-columns: minmax(190px, 0.8fr) minmax(0, 1.2fr);
  gap: 1.6rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--line);
}

.value-list dt {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.25;
}

.value-list dd {
  margin: 0;
}

.claim-boundary {
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.founder-story {
  max-width: var(--measure);
}

.founder-story p:first-of-type {
  font-size: 1.08rem;
}

.contract {
  display: grid;
  grid-template-columns: 1fr 82px 1fr;
  align-items: stretch;
  margin-top: 2.6rem;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.22);
}

.contract-side {
  padding: clamp(1.4rem, 4vw, 2.7rem);
}

.contract-side p {
  margin: 0.45rem 0;
}

.contract-center {
  display: grid;
  place-items: center;
  border-inline: 1px solid var(--line);
}

.contract-center::before {
  width: 1rem;
  height: 1rem;
  border: solid var(--accent-dark);
  border-width: 2px 2px 0 0;
  content: "";
  transform: rotate(45deg);
}

.contract-note {
  grid-column: 1 / -1;
  padding: 0.8rem 1.1rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}

.decision-list {
  display: grid;
  gap: 0;
  margin: 2.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--ink);
}

.decision {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1.5rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.decision dt {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.15rem;
  font-weight: 700;
}

.decision dd {
  margin: 0;
}

.two-up,
.three-up {
  display: grid;
  gap: 1px;
  margin-top: 2.4rem;
  border: 1px solid var(--line);
  background: var(--line);
}

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

.three-up {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  min-width: 0;
  padding: clamp(1.4rem, 3vw, 2rem);
  background: var(--paper);
}

.card-kicker {
  display: block;
  margin-bottom: 1.3rem;
  color: var(--accent-dark);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

pre {
  overflow-x: auto;
  margin: 1.2rem 0 0;
  padding: 1.2rem;
  background: #1f1e1b;
  color: #faf7f1;
  font-size: 0.88rem;
  line-height: 1.55;
}

code {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.comparison-wrap {
  overflow-x: auto;
  margin-top: 2.4rem;
  border-top: 1px solid var(--ink);
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: 0.94rem;
}

th,
td {
  padding: 1rem 0.85rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.wide-comparison table {
  min-width: 1120px;
}

th {
  color: var(--accent-dark);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status {
  display: inline-block;
  padding: 0.16rem 0.45rem;
  border: 1px solid currentColor;
  color: var(--accent-dark);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.callout {
  margin-top: 2.3rem;
  padding: clamp(1.4rem, 4vw, 2.5rem);
  border: 1px solid var(--ink);
  box-shadow: 8px 8px 0 var(--paper-deep);
}

.faq {
  border-top: 1px solid var(--ink);
}

details {
  border-bottom: 1px solid var(--line);
}

summary {
  cursor: pointer;
  padding: 1.3rem 2.5rem 1.3rem 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.25;
}

details p {
  max-width: var(--measure);
  margin: 0 0 1.5rem;
}

.site-footer {
  padding: 2.4rem 0 3rem;
}

.footer-grid {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 2rem;
}

.footer-grid p {
  max-width: 600px;
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  font-weight: 700;
}

@media (max-width: 780px) {
  .shell {
    width: min(calc(100% - 28px), var(--max));
  }

  .nav {
    align-items: flex-start;
    padding: 1rem 0;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.55rem 0.9rem;
    font-size: 0.72rem;
  }

  .hero {
    padding: 3.5rem 0 4rem;
  }

  h1 {
    font-size: clamp(2.85rem, 13.5vw, 4.5rem);
  }

  .lede {
    font-size: 1.12rem;
  }

  .actions {
    margin-top: 1.75rem;
  }

  .section-grid,
  .two-up,
  .three-up {
    grid-template-columns: 1fr;
  }

  .section-grid {
    gap: 1.3rem;
  }

  .orchestration-flow {
    grid-template-columns: 1fr;
  }

  .orchestration-flow li + li {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .orchestration-flow li:not(:last-child)::after {
    top: auto;
    right: 50%;
    bottom: -0.35rem;
    transform: translateX(50%) rotate(135deg);
  }

  .value-list > div {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .contract {
    grid-template-columns: 1fr;
  }

  .contract-center {
    min-height: 62px;
    border: 0;
    border-block: 1px solid var(--line);
    transform: rotate(90deg);
  }

  .decision {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .footer-grid {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

@media print {
  .site-header,
  .actions,
  .site-footer {
    display: none;
  }

  body {
    background: #fff;
  }
}