:root {
  --paper: #f6f1e8;
  --paper-deep: #e9decb;
  --ink: #101719;
  --muted: #596462;
  --aegean: #165f68;
  --aegean-soft: #d2e5e2;
  --gold: #a87618;
  --oxide: #2f746d;
  --line: #cfc0a9;
  --white: #fffaf2;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: 18px;
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header {
  align-items: center;
  background: color-mix(in srgb, var(--paper) 92%, var(--white));
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 18px 36px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-family: Optima, Avenir, "Avenir Next", sans-serif;
  font-size: 18px;
  font-weight: 750;
  gap: 10px;
  text-decoration: none;
}

.brand-mark {
  background: var(--white);
  border: 1px solid var(--ink);
  border-radius: 4px;
  display: inline-block;
  height: 28px;
  position: relative;
  width: 28px;
}

.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
}

.brand-mark::before {
  background:
    linear-gradient(var(--line) 0 0) 0 0 / 7px 7px,
    linear-gradient(var(--line) 0 0) 7px 7px / 7px 7px,
    linear-gradient(var(--line) 0 0) 0 14px / 7px 7px;
  background-repeat: no-repeat;
  height: 21px;
  left: 4px;
  top: 4px;
  width: 14px;
}

.brand-mark::after {
  border: 2px solid var(--aegean);
  border-left: 0;
  border-top: 0;
  border-radius: 0 0 16px 0;
  height: 18px;
  right: 4px;
  top: 3px;
  transform: rotate(-18deg);
  width: 15px;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.nav-links a {
  font-family: Optima, Avenir, "Avenir Next", sans-serif;
  font-size: 14px;
  font-weight: 650;
  text-decoration-color: transparent;
  text-underline-offset: 5px;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  text-decoration-color: var(--gold);
}

main {
  overflow: hidden;
}

.hero-section {
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(0, 0.86fr) minmax(420px, 1.14fr);
  min-height: 680px;
  padding: 72px 48px 58px;
}

.hero-copy {
  align-self: center;
  max-width: 660px;
}

.eyebrow {
  color: var(--oxide);
  font-family: Optima, Avenir, "Avenir Next", sans-serif;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 16px;
  text-transform: uppercase;
}

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

h1,
h2 {
  font-weight: 760;
  line-height: 1.02;
}

h1 {
  font-size: 74px;
  margin-bottom: 26px;
  max-width: 760px;
}

h2 {
  font-size: 44px;
  margin-bottom: 18px;
}

h3 {
  font-family: Optima, Avenir, "Avenir Next", sans-serif;
  font-size: 18px;
  line-height: 1.25;
  margin-bottom: 10px;
}

.lede {
  color: var(--muted);
  font-size: 22px;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  border: 1px solid var(--ink);
  border-radius: 6px;
  display: inline-flex;
  font-family: Optima, Avenir, "Avenir Next", sans-serif;
  font-size: 15px;
  font-weight: 750;
  min-height: 44px;
  padding: 10px 16px;
  text-decoration: none;
}

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

.button.secondary {
  background: transparent;
}

.hero-visual {
  align-self: center;
  width: 100%;
}

.hero-proof-panel {
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 8px;
  display: grid;
  gap: 18px;
  padding: clamp(16px, 2.4vw, 28px);
}

.hero-proof-header {
  align-items: start;
  border-bottom: 1px solid var(--line);
  display: flex;
  gap: 18px;
  justify-content: space-between;
  padding-bottom: 16px;
}

.hero-proof-header .eyebrow {
  margin-bottom: 8px;
}

.hero-proof-header h2 {
  font-size: clamp(24px, 3vw, 34px);
  margin: 0;
  max-width: 520px;
}

.hero-proof-status {
  border: 1px solid var(--oxide);
  color: var(--oxide);
  font-family: Optima, Avenir, "Avenir Next", sans-serif;
  font-size: 12px;
  font-weight: 850;
  line-height: 1;
  padding: 6px 8px;
}

.hero-proof-cases {
  display: grid;
  gap: 14px;
}

.hero-proof-case {
  background: color-mix(in srgb, var(--paper) 40%, var(--white));
  border: 1px solid var(--line);
  display: grid;
  gap: 12px;
  padding: 12px;
}

.hero-proof-case header {
  align-items: start;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.hero-proof-case h3 {
  font-size: 16px;
  font-weight: 850;
  margin: 0;
}

.hero-proof-case header span {
  color: var(--muted);
  font-family: Optima, Avenir, "Avenir Next", sans-serif;
  font-size: 11px;
  font-weight: 800;
  overflow-wrap: anywhere;
  text-align: right;
}

.hero-proof-pair {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hero-proof-frame {
  max-width: none;
}

.hero-proof-meta {
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  font-family: Optima, Avenir, "Avenir Next", sans-serif;
  font-size: 12px;
  font-weight: 750;
  gap: 6px 10px;
  line-height: 1.25;
  margin: 0;
}

.band,
.content-grid,
.primitive-section,
.terminal-section,
.docs-section,
.status-section {
  padding: 78px 48px;
}

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

.band .eyebrow,
.band p {
  color: color-mix(in srgb, var(--paper) 78%, var(--gold));
}

.section-heading {
  max-width: 760px;
}

.pipeline-diagram {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 38px;
}

.pipeline-step {
  border-left: 3px solid var(--gold);
  padding: 0 22px 8px 20px;
}

.pipeline-step span {
  color: var(--gold);
  display: block;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 28px;
  font-weight: 850;
  margin-bottom: 18px;
}

.pipeline-step p,
.capability-list p,
.primitive-copy p,
.status-section p {
  color: var(--muted);
}

.band .pipeline-step p {
  color: color-mix(in srgb, var(--paper) 76%, var(--aegean-soft));
}

.content-grid {
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(280px, 0.8fr) minmax(420px, 1.2fr);
}

.capability-list {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.capability-list article {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.primitive-section {
  align-items: start;
  background: color-mix(in srgb, var(--paper-deep) 62%, var(--paper));
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(280px, 0.72fr) minmax(420px, 1.28fr);
}

.primitive-copy {
  max-width: 520px;
}

.primitive-gallery {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.demo-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  display: grid;
  gap: 10px;
  padding: 12px;
}

.demo-item header {
  align-items: start;
  display: flex;
  gap: 12px;
  justify-content: space-between;
}

.demo-item h3 {
  font-family: Optima, Avenir, "Avenir Next", sans-serif;
  font-size: 15px;
  font-weight: 850;
  line-height: 1.12;
  margin: 0;
}

.demo-item header span {
  border: 1px solid var(--oxide);
  color: var(--oxide);
  font-family: Optima, Avenir, "Avenir Next", sans-serif;
  font-size: 10px;
  font-weight: 850;
  line-height: 1;
  padding: 4px 5px;
}

.demo-item p {
  color: var(--muted);
  font-family: Optima, Avenir, "Avenir Next", sans-serif;
  font-size: 11px;
  line-height: 1.35;
  margin: 0;
  overflow-wrap: anywhere;
}

.text-link {
  color: var(--aegean);
  display: inline-block;
  font-family: Optima, Avenir, "Avenir Next", sans-serif;
  font-size: 14px;
  font-weight: 850;
  margin-top: 10px;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.demo-pair {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.demo-pair figure,
.hero-proof-pair figure {
  margin: 0;
}

.demo-pair figcaption,
.hero-proof-pair figcaption {
  color: var(--oxide);
  font-family: Optima, Avenir, "Avenir Next", sans-serif;
  font-size: 10px;
  font-weight: 800;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.demo-frame {
  align-items: center;
  aspect-ratio: 1;
  background:
    linear-gradient(45deg, color-mix(in srgb, var(--line) 34%, transparent) 25%, transparent 25%) 0 0 / 12px 12px,
    linear-gradient(45deg, transparent 75%, color-mix(in srgb, var(--line) 34%, transparent) 75%) 0 0 / 12px 12px,
    linear-gradient(45deg, transparent 75%, color-mix(in srgb, var(--line) 34%, transparent) 75%) 6px 6px / 12px 12px,
    linear-gradient(45deg, color-mix(in srgb, var(--line) 34%, transparent) 25%, var(--white) 25%) 6px 6px / 12px 12px;
  border: 1px solid var(--line);
  display: grid;
  justify-items: center;
  max-width: 100%;
  width: 100%;
}

.demo-frame img {
  display: block;
  height: 100%;
  image-rendering: pixelated;
  object-fit: contain;
  width: 100%;
}

.terminal-section {
  align-items: start;
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(280px, 0.82fr) minmax(420px, 1.18fr);
}

pre {
  background: var(--aegean);
  border: 1px solid var(--ink);
  border-radius: 6px;
  color: var(--paper);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 15px;
  line-height: 1.7;
  margin: 0;
  overflow: auto;
  padding: 24px;
}

.docs-section {
  background: var(--white);
}

.docs-list {
  display: grid;
  gap: 1px;
  margin-top: 34px;
}

.docs-list a {
  align-items: center;
  background: var(--paper);
  border: 1px solid var(--line);
  display: grid;
  gap: 8px;
  grid-template-columns: 180px 1fr;
  min-height: 64px;
  padding: 14px 18px;
  text-decoration: none;
}

.docs-list a:hover,
.docs-list a:focus-visible {
  background: var(--aegean-soft);
  border-color: var(--aegean);
}

.docs-list span {
  font-family: Optima, Avenir, "Avenir Next", sans-serif;
  font-weight: 800;
}

.docs-list small {
  color: var(--muted);
  font-family: Optima, Avenir, "Avenir Next", sans-serif;
  font-size: 14px;
}

.status-section {
  align-items: start;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 42px;
  grid-template-columns: minmax(280px, 0.8fr) minmax(420px, 1.2fr);
}

.site-footer {
  background: var(--ink);
  color: var(--paper);
  display: flex;
  font-family: Optima, Avenir, "Avenir Next", sans-serif;
  font-size: 14px;
  gap: 18px;
  justify-content: space-between;
  padding: 28px 48px;
}

@media (max-width: 980px) {
  .hero-section,
  .content-grid,
  .primitive-section,
  .terminal-section,
  .status-section {
    grid-template-columns: 1fr;
  }

  .hero-section {
    min-height: unset;
    padding-top: 56px;
  }

  .pipeline-diagram,
  .capability-list,
  .primitive-gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  h1 {
    font-size: 56px;
  }

  h2 {
    font-size: 36px;
  }
}

@media (max-width: 680px) {
  body {
    font-size: 16px;
  }

  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 16px 20px;
  }

  .hero-section,
  .band,
  .content-grid,
  .primitive-section,
  .terminal-section,
  .docs-section,
  .status-section {
    padding: 48px 20px;
  }

  h1 {
    font-size: 42px;
  }

  h2 {
    font-size: 30px;
  }

  .lede {
    font-size: 19px;
  }

  .pipeline-diagram,
  .capability-list,
  .primitive-gallery,
  .docs-list a {
    grid-template-columns: 1fr;
  }

  .site-footer {
    flex-direction: column;
    padding: 24px 20px;
  }
}