:root {
  color-scheme: dark;
  --ink: #120d07;
  --panel: #1b140c;
  --propolis: #2a1e12;
  --honey: #f6a800;
  --honey-soft: #ffce5b;
  --wax: #f3e7cc;
  --wax-dim: #b8a582;
  --line: rgba(243, 231, 204, 0.18);
  --display: 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
  --body: 'Avenir Next', Avenir, 'Helvetica Neue', sans-serif;
  --mono: 'SFMono-Regular', Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--wax);
  background:
    radial-gradient(circle at 82% 9%, rgba(246, 168, 0, 0.15), transparent 30rem),
    var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--honey-soft);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:focus-visible {
  outline: 3px solid rgba(246, 168, 0, 0.65);
  outline-offset: 5px;
  border-radius: 4px;
}

.site-header,
main,
footer {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--wax);
  text-decoration: none;
}

.brand img {
  border-radius: 11px;
}

.brand span {
  display: grid;
  line-height: 1;
}

.brand strong {
  font-family: var(--display);
  font-size: 25px;
}

.brand small,
.eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--wax-dim);
}

.brand small {
  margin-top: 6px;
}

.header-action {
  font-size: 14px;
  font-weight: 700;
  color: var(--honey-soft);
}

.hero {
  min-height: min(720px, calc(100vh - 96px));
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  align-items: center;
  gap: clamp(36px, 7vw, 100px);
  padding: 80px 0 110px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--honey);
}

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

h1,
h2,
h3 {
  font-family: var(--display);
  font-weight: 650;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 760px;
  margin-bottom: 30px;
  font-size: clamp(58px, 7.6vw, 108px);
  line-height: 0.93;
}

h2 {
  margin-bottom: 24px;
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1;
}

h3 {
  margin-bottom: 10px;
  font-size: 26px;
  line-height: 1.05;
}

.lede {
  max-width: 650px;
  margin-bottom: 36px;
  color: var(--wax-dim);
  font-size: clamp(20px, 2vw, 27px);
  line-height: 1.45;
}

.primary-action {
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 13px 22px;
  border-radius: 999px;
  background: var(--honey);
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease;
}

.primary-action:hover {
  background: var(--honey-soft);
  transform: translateY(-2px);
}

.hero-art {
  position: relative;
}

.hero-art::before {
  content: '';
  position: absolute;
  inset: -8%;
  z-index: -1;
  border: 1px solid rgba(246, 168, 0, 0.34);
  border-radius: 50%;
  box-shadow: 0 0 110px rgba(246, 168, 0, 0.18);
}

.hero-art img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 50%;
}

.principle,
.sources {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(40px, 9vw, 140px);
  padding: 120px 0;
  border-top: 1px solid var(--line);
}

.prose {
  color: var(--wax-dim);
  font-size: 19px;
}

.prose p + p,
.coverage-copy p + p {
  margin-top: 24px;
}

.model {
  padding: 120px 0;
  border-top: 1px solid var(--line);
}

.model > h2 {
  max-width: 760px;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin: 60px 0 0;
  padding: 1px;
  list-style: none;
  background: var(--line);
}

.signal-grid li {
  min-height: 300px;
  padding: 28px;
  background: linear-gradient(145deg, var(--propolis), var(--panel));
}

.signal-grid span {
  display: block;
  margin-bottom: 70px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--honey);
}

.signal-grid p {
  color: var(--wax-dim);
  font-size: 15px;
}

.coverage {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(50px, 10vw, 150px);
  align-items: start;
  padding: 120px clamp(24px, 5vw, 72px);
  background:
    linear-gradient(rgba(246, 168, 0, 0.05), rgba(246, 168, 0, 0)),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: 28px;
}

.coverage-copy > p:not(.eyebrow) {
  color: var(--wax-dim);
}

.coverage dl {
  margin: 0;
}

.coverage dl div {
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.coverage dt {
  font-family: var(--display);
  font-size: 42px;
  color: var(--honey-soft);
}

.coverage dd {
  margin: 3px 0 0;
  color: var(--wax-dim);
  font-size: 14px;
}

.privacy {
  max-width: 850px;
  padding: 150px 0;
  margin-inline: auto;
  text-align: center;
}

.privacy > p:last-child {
  color: var(--wax-dim);
  font-size: 20px;
}

.source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  font-size: 15px;
  font-weight: 700;
}

.closing {
  margin: 70px 0 0;
  padding: 120px 24px 140px;
  border-top: 1px solid var(--line);
  text-align: center;
}

.closing h2 {
  margin-bottom: 36px;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  padding: 30px 0 50px;
  border-top: 1px solid var(--line);
  color: var(--wax-dim);
  font-size: 13px;
}

@media (max-width: 820px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 60px;
  }

  .hero-art {
    width: min(78vw, 440px);
    margin-inline: auto;
    grid-row: 1;
  }

  .principle,
  .sources,
  .coverage {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 540px) {
  body {
    font-size: 16px;
  }

  .site-header,
  main,
  footer {
    width: min(100% - 28px, 1180px);
  }

  .site-header {
    min-height: 78px;
  }

  .brand img {
    width: 38px;
    height: 38px;
  }

  .header-action {
    font-size: 12px;
  }

  .hero {
    min-height: 0;
    padding: 48px 0 90px;
  }

  h1 {
    font-size: clamp(50px, 15vw, 76px);
  }

  .principle,
  .model,
  .sources {
    padding: 82px 0;
  }

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

  .signal-grid li {
    min-height: 0;
  }

  .signal-grid span {
    margin-bottom: 38px;
  }

  .coverage {
    padding: 72px 24px;
    border-radius: 20px;
  }

  .privacy {
    padding: 100px 0;
  }

  .closing {
    padding: 90px 10px 110px;
  }

  footer {
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.001ms !important;
  }
}