:root {
  color-scheme: dark;
  --bg: #0b0c0d;
  --panel: #121416;
  --panel-strong: #171a1d;
  --text: #e7e2d7;
  --muted: #a59f93;
  --line: #2b2a27;
  --amber: #f0a43c;
  --amber-soft: #ffd18d;
  --green: #83c995;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 76% 8%, rgba(240, 164, 60, 0.09), transparent 30rem),
    var(--bg);
  color: var(--text);
  font-family: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  line-height: 1.65;
}

a {
  color: var(--amber-soft);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  color: var(--amber);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem max(1.5rem, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid rgba(240, 164, 60, 0.16);
  background: rgba(11, 12, 13, 0.92);
  backdrop-filter: blur(16px);
}

.brand {
  color: var(--amber);
  font-weight: 800;
  letter-spacing: 0.08em;
}

nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.82rem;
}

main,
footer {
  width: min(calc(100% - 3rem), var(--max));
  margin-inline: auto;
}

.hero {
  min-height: 76vh;
  display: grid;
  align-content: center;
  padding: 7rem 0 5rem;
}

.eyebrow,
.tag {
  margin: 0 0 0.7rem;
  color: var(--amber);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

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

h1 {
  max-width: 900px;
  margin-bottom: 1.5rem;
  font-family: Inter, system-ui, sans-serif;
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

h1 span {
  color: var(--amber);
}

h2 {
  font-family: Inter, system-ui, sans-serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
}

h3 {
  line-height: 1.25;
}

.lede {
  max-width: 720px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1rem 0 3rem;
}

.button {
  display: inline-flex;
  padding: 0.72rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0.25rem;
  color: var(--text);
  font-weight: 700;
}

.button.primary {
  border-color: var(--amber);
  background: var(--amber);
  color: #17110a;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 760px;
  margin: 0;
  border-block: 1px solid var(--line);
}

.metrics div {
  padding: 1rem 1rem 1rem 0;
}

.metrics dt {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.metrics dd {
  margin: 0;
  color: var(--green);
  font-size: 1.2rem;
  font-weight: 800;
}

.section {
  padding: 6rem 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 2.5rem;
}

.section-heading > p:last-child {
  color: var(--muted);
}

.pipeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 0 0 2rem;
  padding: 1px;
  background: var(--line);
  list-style: none;
}

.pipeline li {
  min-height: 130px;
  padding: 1.2rem;
  background: var(--panel);
}

.pipeline strong,
.pipeline span {
  display: block;
}

.pipeline li::before {
  content: "0" counter(list-item);
  display: block;
  margin-bottom: 1.5rem;
  color: var(--amber);
  font-size: 0.75rem;
}

.pipeline span {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.boundary,
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.boundary > div,
.cards article {
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: var(--panel);
}

.boundary p,
.cards p {
  color: var(--muted);
}

.cards {
  grid-template-columns: repeat(3, 1fr);
}

.cards article {
  min-height: 270px;
}

.cards article a {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 800;
}

.proof {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.proof .section-heading {
  grid-column: 1 / -1;
}

figure {
  margin: 0;
}

figure img {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  background: #050505;
}

figcaption {
  padding-top: 0.65rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.callout {
  text-align: center;
}

blockquote {
  margin: 0 auto 2rem;
  font-family: Inter, system-ui, sans-serif;
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  font-weight: 750;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.75rem;
}

@media (max-width: 760px) {
  nav a:not(:last-child) {
    display: none;
  }

  .metrics,
  .pipeline,
  .boundary,
  .cards,
  .proof {
    grid-template-columns: 1fr;
  }

  .proof .section-heading {
    grid-column: auto;
  }

  footer {
    flex-direction: column;
  }
}