:root {
  color-scheme: light dark;
  --paper: #f3f0e8;
  --paper-deep: #e8e3d8;
  --ink: #292724;
  --muted: #777168;
  --accent: #cc6848;
  --line: rgba(41, 39, 36, 0.2);
  --image-shadow: rgba(73, 57, 44, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family:
    "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 10;
  pointer-events: none;
  content: "";
  opacity: 0.22;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.11'/%3E%3C/svg%3E");
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 clamp(22px, 4vw, 64px);
}

.wordmark {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.site-nav {
  display: flex;
  gap: 30px;
  color: var(--muted);
  font-size: 14px;
}

.site-nav a,
.text-link,
.manifesto-copy a {
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.site-nav a:hover,
.text-link:hover,
.manifesto-copy a:hover {
  color: var(--accent);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
  align-items: center;
  gap: clamp(44px, 7vw, 120px);
  min-height: 100dvh;
  padding: 104px clamp(22px, 6vw, 96px) 48px;
  overflow: hidden;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 620px;
}

.eyebrow {
  margin: 0 0 28px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
}

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

h1 {
  margin-bottom: 30px;
  font-size: clamp(72px, 9vw, 146px);
  font-weight: 500;
  letter-spacing: -0.09em;
  line-height: 0.84;
}

.intro {
  max-width: 24rem;
  margin-bottom: 32px;
  color: var(--muted);
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.75;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 30px;
  padding-bottom: 7px;
  border-bottom: 1px solid currentColor;
  font-size: 14px;
}

.text-link:hover {
  transform: translateY(-2px);
}

.hero-image {
  position: relative;
  width: min(100%, 680px);
  margin: 0 0 0 auto;
}

.hero-image::before {
  position: absolute;
  inset: 4% -4% -4% 4%;
  z-index: -1;
  content: "";
  background: var(--paper-deep);
}

.hero-image img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(0.78) contrast(0.96);
  box-shadow: 0 28px 80px var(--image-shadow);
}

.side-note {
  position: absolute;
  right: 18px;
  bottom: 48px;
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.manifesto {
  padding: clamp(88px, 13vw, 190px) clamp(22px, 8vw, 128px);
  border-top: 1px solid var(--line);
  background: var(--paper-deep);
}

.section-mark {
  margin-bottom: clamp(54px, 8vw, 112px);
  color: var(--accent);
  font-size: 13px;
}

.manifesto-content {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: clamp(48px, 9vw, 150px);
  align-items: end;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(48px, 7.4vw, 112px);
  font-weight: 500;
  letter-spacing: -0.075em;
  line-height: 0.96;
}

.manifesto-copy {
  max-width: 30rem;
  color: var(--muted);
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.8;
}

.manifesto-copy p {
  margin-bottom: 34px;
}

.manifesto-copy a {
  display: inline-block;
  padding-bottom: 6px;
  color: var(--ink);
  border-bottom: 1px solid currentColor;
  font-size: 14px;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  min-height: 88px;
  padding: 24px clamp(22px, 4vw, 64px);
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 12px;
}

.site-footer span:last-child {
  text-align: right;
}

@media (max-width: 760px) {
  .site-header {
    height: 64px;
  }

  .site-nav {
    gap: 20px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 42px;
    min-height: auto;
    padding-top: 104px;
    padding-bottom: 64px;
  }

  .hero-copy {
    max-width: none;
  }

  .eyebrow {
    margin-bottom: 22px;
  }

  h1 {
    font-size: clamp(70px, 25vw, 104px);
  }

  .intro {
    max-width: 21rem;
  }

  .hero-image {
    width: 92%;
    margin-left: 8%;
  }

  .side-note {
    display: none;
  }

  .manifesto-content {
    grid-template-columns: 1fr;
    gap: 46px;
  }

  .site-footer {
    grid-template-columns: 1fr auto;
  }

  .site-footer span:nth-child(2) {
    display: none;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #242321;
    --paper-deep: #2d2b28;
    --ink: #eeeae1;
    --muted: #aaa49a;
    --accent: #e0805f;
    --line: rgba(238, 234, 225, 0.18);
    --image-shadow: rgba(0, 0, 0, 0.25);
  }
}

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

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