:root {
  --ink: #101010;
  --paper: #f4f0e8;
  --muted: rgba(16,16,16,.58);
  --line: rgba(16,16,16,.14);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.page { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.hero {
  min-height: 92vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
}
.color-field {
  position: relative;
  aspect-ratio: 9 / 16;
  max-height: 760px;
  width: min(100%, 420px);
  background: #6A738F;
  box-shadow: 0 28px 80px rgba(0,0,0,.18);
}
.readout {
  position: absolute;
  color: rgba(255,255,255,.84);
  font-size: 10px;
  line-height: 1.55;
  letter-spacing: .06em;
}
.top-left { top: 18px; left: 18px; }
.top-right { top: 18px; right: 18px; text-align: right; }
.bottom-left { bottom: 18px; left: 18px; }
.bottom-right { bottom: 18px; right: 18px; text-align: right; }
.eyebrow { font-size: 11px; letter-spacing: .22em; color: var(--muted); margin: 0 0 18px; }
h1 {
  font-size: clamp(58px, 10vw, 132px);
  line-height: .86;
  letter-spacing: -.08em;
  margin: 0;
  font-weight: 500;
}
.dek {
  max-width: 520px;
  font-size: clamp(18px, 2.2vw, 28px);
  line-height: 1.15;
  letter-spacing: -.04em;
  margin: 26px 0 34px;
}
.button {
  display: inline-block;
  color: var(--paper);
  background: var(--ink);
  text-decoration: none;
  padding: 14px 18px;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.about, .details {
  border-top: 1px solid var(--line);
  padding: 46px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(24px, 6vw, 96px);
}
.about p, .details p {
  font-size: clamp(16px, 1.6vw, 22px);
  line-height: 1.35;
  letter-spacing: -.035em;
  margin: 0 0 22px;
}
.rule { height: 1px; background: var(--ink); margin-top: 14px; }
.grid-demo {
  display: grid;
  grid-template-columns: repeat(16, 1fr);
  min-height: 28vw;
  border: 1px solid var(--line);
}
.details h2 {
  font-size: clamp(30px, 4.4vw, 62px);
  line-height: .95;
  letter-spacing: -.065em;
  font-weight: 500;
  margin: 0;
}
.meta p {
  border-bottom: 1px solid var(--line);
  padding: 0 0 14px;
  margin: 0 0 14px;
  font-size: 14px;
  letter-spacing: -.015em;
}
.meta span { display: inline-block; width: 96px; color: var(--muted); }
a { color: inherit; }
footer { border-top: 1px solid var(--line); padding: 20px 0 42px; color: var(--muted); font-size: 12px; }

@media (max-width: 760px) {
  .page { width: min(100% - 22px, 680px); }
  .hero { grid-template-columns: 1fr; padding: 26px 0 56px; }
  .color-field { width: min(76vw, 360px); justify-self: center; }
  .about, .details { grid-template-columns: 1fr; }
  .rule { display: none; }
  .grid-demo { grid-template-columns: repeat(8, 1fr); min-height: 70vw; }
}