:root {
  color-scheme: light;
  --ink: #18243c;
  --gold: #b88a3b;
  --paper: #f5f0e7;
  --white: #fffdf8;
  --line: rgba(24, 36, 60, .16);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

main {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 88px 0 44px;
}

header {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 64px;
  align-items: end;
  padding-bottom: 72px;
}

.eyebrow, .number {
  color: var(--gold);
  font-size: .74rem;
  font-weight: 750;
  letter-spacing: .2em;
  text-transform: uppercase;
}

header .eyebrow { grid-column: 1 / -1; margin: 0 0 -32px; }

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

h1 {
  margin-bottom: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.4rem, 7.5vw, 7rem);
  font-weight: 400;
  letter-spacing: -.055em;
  line-height: .88;
}

h1 em { color: var(--gold); font-weight: 400; }

.intro {
  max-width: 38ch;
  margin-bottom: 4px;
  font-size: 1.08rem;
  line-height: 1.7;
}

.hero, .construction {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  border-top: 1px solid var(--line);
}

.hero-copy, .construction-copy {
  display: grid;
  align-content: center;
  gap: 24px;
  padding: 64px 70px 64px 0;
}

.hero-copy > div { max-width: 34ch; }

h2 {
  margin-bottom: 18px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  letter-spacing: -.035em;
  line-height: 1;
}

.hero-copy p, .construction-copy p, li {
  font-size: 1rem;
  line-height: 1.7;
}

.mark-stage {
  display: grid;
  min-height: 660px;
  place-items: center;
  overflow: hidden;
}

.mark-stage img { width: min(68%, 480px); }

.dark { color: var(--white); background: var(--ink); }
.dark img { color: var(--white); filter: invert(98%) sepia(5%) saturate(663%) hue-rotate(329deg) brightness(103%) contrast(103%); }

.construction {
  grid-template-columns: 1.2fr .8fr;
}

.paper { background: var(--white); }
.construction-copy { padding: 64px 0 64px 70px; }
.construction-copy ul { margin: 4px 0 0; padding-left: 19px; }
.construction-copy li + li { margin-top: 8px; }

.sizes {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 48px;
  align-items: end;
  padding: 92px 0;
  border-top: 1px solid var(--line);
}

.sizes h2 { max-width: 11ch; margin-bottom: 0; }
.size-row { display: flex; gap: 48px; align-items: end; justify-content: center; }
.size-row img { color: var(--ink); }
.large { width: 180px; }
.medium { width: 108px; }
.small { width: 52px; }

footer {
  display: flex;
  justify-content: space-between;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  color: rgba(24, 36, 60, .64);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

footer p { margin-bottom: 0; }

@media (max-width: 760px) {
  main { width: min(100% - 28px, 600px); padding-top: 48px; }
  header, .hero, .construction, .sizes { grid-template-columns: 1fr; }
  header { gap: 30px; padding-bottom: 48px; }
  header .eyebrow { margin: 0; }
  .hero-copy, .construction-copy { padding: 48px 18px; }
  .construction .paper { grid-row: 2; }
  .mark-stage { min-height: 460px; }
  .sizes { padding: 64px 18px; }
  .size-row { gap: 26px; justify-content: start; }
  .large { width: 130px; }
  .medium { width: 82px; }
  .small { width: 42px; }
  footer { gap: 20px; flex-direction: column; }
}