:root {
  color-scheme: light;
  --ink: #111114;
  --ink-soft: #3f3f46;
  --paper: #f6f3ee;
  --surface: #fffdf8;
  --line: #d8d3cb;
  --accent: #c6286f;
  --accent-dark: #8f164b;
  --focus: #005fcc;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Atkinson Hyperlegible", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 92% 4%, rgb(198 40 111 / 8%), transparent 28rem),
    var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

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

.skip-link {
  position: fixed;
  z-index: 10;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  color: white;
  background: var(--ink);
  transform: translateY(-180%);
}

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

.site-header,
main,
footer {
  width: min(100% - 2rem, 76rem);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 5rem;
  border-bottom: 1px solid var(--line);
}

.wordmark {
  min-width: 2.75rem;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  font-family: var(--mono);
  font-weight: 700;
  text-decoration: none;
}

.wordmark span {
  color: var(--accent);
}

nav {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 4vw, 2.5rem);
}

nav a {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

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

.hero {
  padding: clamp(5rem, 12vw, 10rem) 0 clamp(4rem, 9vw, 8rem);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent-dark);
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3,
blockquote {
  margin-top: 0;
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 0.98;
}

h1 {
  max-width: 11ch;
  margin-bottom: 2rem;
  font-size: clamp(4rem, 10vw, 9.5rem);
}

h2 {
  max-width: 15ch;
  margin-bottom: 1.5rem;
  font-size: clamp(2.6rem, 6vw, 5.5rem);
}

h3 {
  margin-bottom: 0;
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.lede,
.section-lede {
  max-width: 44rem;
  color: var(--ink-soft);
  font-size: clamp(1.2rem, 2.3vw, 1.65rem);
  line-height: 1.45;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.5rem;
}

.button {
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.25rem;
  border: 2px solid var(--ink);
  font-weight: 700;
  text-decoration: none;
  transition: color 180ms ease-out, background-color 180ms ease-out, border-color 180ms ease-out;
}

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

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

.button-secondary {
  background: transparent;
}

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

.proof-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-block: 1px solid var(--line);
}

.proof-strip div {
  min-height: 8.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 1.25rem;
  border-right: 1px solid var(--line);
}

.proof-strip div:last-child {
  border-right: 0;
}

.proof-strip strong {
  font-family: var(--serif);
  font-size: 3rem;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.proof-strip span {
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.artifact,
.thesis,
.stewards {
  display: grid;
  grid-template-columns: minmax(3rem, 0.22fr) minmax(0, 1fr);
  gap: clamp(1rem, 5vw, 5rem);
  padding: clamp(5rem, 10vw, 9rem) 0;
  border-bottom: 1px solid var(--line);
}

.section-index {
  color: var(--accent-dark);
  font-family: var(--mono);
  font-size: 0.8rem;
}

.section-body > p:not(.eyebrow, .section-lede) {
  max-width: 44rem;
  color: var(--ink-soft);
  font-size: 1.15rem;
}

.sequence {
  padding: 0;
  margin: clamp(3rem, 7vw, 6rem) 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.sequence li {
  display: grid;
  grid-template-columns: minmax(7rem, 0.3fr) 1fr;
  gap: 1.5rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
}

.sequence span {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 600;
}

.sequence p {
  max-width: 38rem;
  margin: 0;
  color: var(--ink-soft);
}

.formula {
  display: grid;
  gap: 0.5rem;
  padding: clamp(1.5rem, 5vw, 3rem);
  color: var(--surface);
  background: var(--ink);
}

.formula span,
.formula small {
  color: #d5d1ca;
}

.formula code {
  overflow-wrap: anywhere;
  color: #ff8bbb;
  font-family: var(--mono);
  font-size: clamp(1.3rem, 4vw, 2.6rem);
}

.status-card {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(1.5rem, 5vw, 4rem);
  align-items: end;
  padding: clamp(2rem, 6vw, 4rem);
  border: 1px solid var(--line);
  background: var(--surface);
}

.status-card p:last-child {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.1rem;
}

.inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  margin-top: 2rem;
  font-weight: 700;
}

.inline-links a,
footer a {
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
}

.text-link {
  display: inline-block;
  min-height: 2.75rem;
  padding-block: 0.55rem;
  color: var(--accent-dark);
  font-weight: 700;
}

blockquote {
  max-width: 13ch;
  margin-bottom: 2rem;
  color: var(--accent-dark);
  font-size: clamp(2.4rem, 6vw, 5rem);
}

.intake {
  margin: clamp(5rem, 12vw, 10rem) 0;
  padding: clamp(2rem, 7vw, 5rem);
  color: white;
  background: var(--ink);
}

.intake .eyebrow {
  color: #ff91be;
}

.intake h2 {
  max-width: 17ch;
}

.intake p {
  max-width: 42rem;
  color: #dedad2;
  font-size: 1.2rem;
}

.intake .button-primary {
  margin: 1rem 0;
  color: var(--ink);
  border-color: white;
  background: white;
}

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

.intake small {
  display: block;
  color: #bdb8b0;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 0 3rem;
  color: var(--ink-soft);
  font-size: 0.86rem;
}

@media (max-width: 760px) {
  nav a:first-child {
    display: none;
  }

  h1 {
    font-size: clamp(3.7rem, 17vw, 6.5rem);
  }

  .proof-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .proof-strip div:nth-child(2) {
    border-right: 0;
  }

  .proof-strip div:nth-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .artifact,
  .thesis,
  .stewards {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .sequence li,
  .status-card {
    grid-template-columns: 1fr;
  }

  footer {
    flex-direction: column;
  }
}

@media (max-width: 420px) {
  .site-header,
  main,
  footer {
    width: min(100% - 1.25rem, 76rem);
  }

  nav {
    gap: 1rem;
  }

  .proof-strip strong {
    font-size: 2.5rem;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}