:root {
  --paper: #f4f1e9;
  --paper-soft: #ebe7de;
  --ink: #2b0f17;
  --ink-muted: #684f54;
  --blue: #90a6b2;
  --blue-deep: #536b77;
  --apricot: #edc9aa;
  --rule: rgba(43, 15, 23, 0.28);
  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: Arial, Helvetica, sans-serif;
  --page: min(100% - 3rem, 88rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.22em; }
a:hover { text-decoration-color: var(--blue-deep); }
a:focus-visible { outline: 3px solid var(--blue-deep); outline-offset: 5px; }
p, h1, h2, figure { margin-top: 0; }
.skip-link {
  position: fixed;
  z-index: 20;
  top: 1rem;
  left: 1rem;
  padding: 0.65rem 1rem;
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-180%);
}
.skip-link:focus { transform: none; }

.site-header {
  width: var(--page);
  margin-inline: auto;
  min-height: 6.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  border-left: 1px solid var(--rule);
  padding-left: 1.25rem;
}
.site-name {
  font-family: var(--serif);
  font-size: 1.2rem;
  text-decoration: none;
}
.primary-nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 0.9rem 1.8rem; }
.primary-nav a {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-decoration: none;
  text-transform: uppercase;
}
.primary-nav a[aria-current="page"] { border-bottom: 1px solid currentColor; }

.eyebrow,
.section-kicker {
  margin-bottom: 1.2rem;
  color: var(--ink-muted);
  font-size: 0.69rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-transform: uppercase;
}
.chapter {
  color: var(--blue-deep);
  font-family: var(--serif);
  font-size: clamp(3.8rem, 7vw, 7rem);
  line-height: 0.75;
}
h1, h2 { font-family: var(--serif); font-weight: 400; letter-spacing: -0.035em; }
h1 { font-size: clamp(3.35rem, 7.3vw, 8.4rem); line-height: 0.88; }
h2 { margin-bottom: 1.8rem; font-size: clamp(2.15rem, 4.5vw, 4.5rem); line-height: 0.98; }

.hero {
  width: var(--page);
  min-height: 58rem;
  margin: 2rem auto 0;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(18rem, 0.85fr);
  grid-template-rows: auto 1fr;
  column-gap: clamp(2rem, 7vw, 8rem);
  padding: 1.25rem 0 8rem 1.25rem;
  border-left: 1px solid var(--rule);
}
.hero > .eyebrow { grid-column: 1; }
.hero-title { position: relative; z-index: 2; grid-column: 1; max-width: 58rem; padding-top: 2rem; }
.catalogue-number { display: block; margin-bottom: 2.6rem; color: var(--blue-deep); font-size: 0.72rem; letter-spacing: 0.15em; }
.hero h1 { margin-bottom: 2.3rem; }
.hero-intro { max-width: 39rem; margin-left: clamp(0rem, 5vw, 5rem); font-size: clamp(1.05rem, 1.6vw, 1.3rem); line-height: 1.65; }
.hero-figure { grid-column: 2; grid-row: 1 / span 2; align-self: end; margin: 9rem 0 0; }
.hero-figure img { width: 100%; background: var(--paper-soft); }
figcaption { max-width: 31rem; margin-top: 0.85rem; color: var(--ink-muted); font-size: 0.73rem; line-height: 1.5; }
figcaption span { display: inline-block; margin-right: 1.2rem; color: var(--ink); font-weight: 700; letter-spacing: 0.08em; }
.hero-note { position: absolute; right: 0; bottom: 2.5rem; font-size: 0.65rem; letter-spacing: 0.11em; line-height: 1.7; text-align: right; text-transform: uppercase; }

.text-only { width: var(--page); margin-inline: auto; }
.opening-text {
  display: grid;
  grid-template-columns: 0.28fr minmax(0, 0.72fr);
  gap: 3rem;
  padding: clamp(7rem, 13vw, 13rem) 10% clamp(6rem, 11vw, 11rem) 5%;
  background: var(--paper-soft);
}
.opening-text > div { max-width: 52rem; }
.opening-text p:not(.section-kicker) { max-width: 42rem; }

.angle-zone {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: clamp(3rem, 7vw, 8rem);
  padding: clamp(7rem, 13vw, 13rem) 3% clamp(7rem, 13vw, 13rem) 13%;
}
.vertical-label {
  justify-self: center;
  border-left: 1px solid var(--rule);
  padding-left: 0.8rem;
  color: var(--blue-deep);
  font-size: 0.64rem;
  letter-spacing: 0.18em;
  writing-mode: vertical-rl;
}
.angle-copy { max-width: 45rem; }

.negative-space {
  width: var(--page);
  min-height: 44rem;
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(9rem, 0.42fr) minmax(0, 0.58fr);
  align-items: stretch;
}
.color-field { width: 72%; background: var(--apricot); }
.space-copy { align-self: center; max-width: 46rem; padding: 7rem 5% 7rem 0; }
.space-copy .chapter { margin-bottom: 4rem; }

.background-zone {
  display: grid;
  grid-template-columns: 0.25fr minmax(0, 0.55fr) minmax(10rem, 0.2fr);
  gap: clamp(2rem, 5vw, 6rem);
  padding: clamp(8rem, 15vw, 15rem) 3%;
}
.background-copy { max-width: 46rem; }
.margin-note {
  align-self: end;
  border-left: 1px solid var(--rule);
  padding: 1rem 0 1rem 1.2rem;
  color: var(--ink-muted);
  font-family: var(--serif);
  font-size: 1rem;
  line-height: 1.55;
}
.margin-note span { display: block; margin-bottom: 1rem; color: var(--blue-deep); font-family: var(--sans); font-size: 0.63rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }

.light-zone {
  width: var(--page);
  margin-inline: auto;
  padding: clamp(7rem, 12vw, 12rem) 7%;
  background: var(--blue);
}
.light-heading { max-width: 62rem; }
.light-heading .chapter { color: var(--ink); opacity: 0.72; }
.light-columns { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(2rem, 7vw, 8rem); margin: 4rem 0 0 20%; }

.detail-study {
  width: var(--page);
  margin: clamp(9rem, 17vw, 17rem) auto;
  display: grid;
  grid-template-columns: minmax(0, 0.64fr) minmax(16rem, 0.36fr);
  align-items: end;
  gap: clamp(3rem, 8vw, 9rem);
  padding-right: 4%;
}
.detail-study figure { margin-bottom: 0; }
.detail-study figcaption { margin-left: auto; text-align: right; }
.detail-copy { padding-bottom: 5%; }
.detail-copy h2 { font-size: clamp(2rem, 3.4vw, 3.5rem); }

.edge-zone {
  display: grid;
  grid-template-columns: 0.35fr minmax(0, 0.65fr);
  gap: 4rem;
  padding: clamp(7rem, 13vw, 13rem) 8% clamp(8rem, 14vw, 14rem) 28%;
  border-left: 1px solid var(--rule);
}
.edge-zone > div { max-width: 47rem; }

.checklist {
  width: var(--page);
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(18rem, 0.43fr) minmax(0, 0.57fr);
  gap: clamp(4rem, 8vw, 10rem);
  padding: clamp(7rem, 12vw, 12rem) 7%;
  background: var(--ink);
  color: var(--paper);
}
.checklist-heading { align-self: start; position: sticky; top: 2rem; }
.checklist .chapter, .checklist .section-kicker { color: var(--apricot); }
.checklist-heading > p:last-child { max-width: 30rem; color: #d2c8c2; }
.checklist-list { margin: 0; padding: 0; list-style: none; }
.checklist-list li {
  position: relative;
  display: grid;
  grid-template-columns: 3.2rem 7rem 1fr;
  gap: 1rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(244, 241, 233, 0.24);
}
.checklist-list li:first-child { border-top: 1px solid rgba(244, 241, 233, 0.24); }
.checklist-list span { color: var(--apricot); font-size: 0.66rem; letter-spacing: 0.11em; }
.checklist-list strong { font-family: var(--serif); font-size: 1.2rem; font-weight: 400; }
.checklist-list p { margin: 0; color: #d2c8c2; font-size: 0.9rem; line-height: 1.55; }

.closing-note { max-width: 51rem; padding: clamp(9rem, 16vw, 16rem) 2rem; text-align: center; }
.closing-note h2 { font-size: clamp(2.4rem, 5vw, 4.9rem); }
.closing-note > p:last-child { max-width: 40rem; margin-inline: auto; }

.site-footer {
  min-height: 39rem;
  padding: 5rem max(1.5rem, calc((100% - 88rem) / 2));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--paper-soft);
}
.footer-top { display: grid; grid-template-columns: 1fr auto; align-items: start; gap: 3rem; }
.footer-top nav { max-width: 40rem; display: flex; flex-wrap: wrap; gap: 1rem 2.3rem; }
.footer-top nav a { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.footer-contact { border-left: 1px solid var(--rule); padding-left: 1.2rem; }
.footer-contact span { display: block; margin-bottom: 0.7rem; color: var(--ink-muted); font-size: 0.64rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.footer-contact a { font-family: var(--serif); font-size: 1.1rem; }
.footer-bottom > p:first-child { max-width: 24rem; color: var(--ink-muted); font-size: 0.75rem; }
.footer-wordmark { margin: 2rem 0 -0.09em; font-family: var(--serif); font-size: clamp(4rem, 13vw, 12rem); letter-spacing: -0.07em; line-height: 0.75; text-transform: uppercase; }

.legal-main { width: var(--page); margin: 3rem auto clamp(9rem, 15vw, 15rem); }
.about-hero { border-left: 1px solid var(--rule); padding: 2rem 0 clamp(6rem, 10vw, 10rem) 1.25rem; }
.about-hero h1 { max-width: 78rem; margin-bottom: 0; font-size: clamp(4rem, 10.5vw, 11rem); }
.about-grid { display: grid; grid-template-columns: 0.18fr minmax(0, 0.52fr) minmax(14rem, 0.3fr); gap: clamp(2rem, 6vw, 7rem); padding: 0 4% 0 12%; }
.about-copy { max-width: 43rem; }
.about-copy h2 { margin-top: 5rem; font-size: clamp(2rem, 3.5vw, 3.4rem); }
.about-contact { align-self: end; border-left: 1px solid var(--rule); padding: 1rem 0 1rem 1.2rem; }
.about-contact span, .about-contact strong { display: block; }
.about-contact span { margin-bottom: 1.2rem; color: var(--blue-deep); font-size: 0.64rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.about-contact strong { margin-bottom: 0.25rem; font-family: var(--serif); font-size: 1.35rem; font-weight: 400; }
.about-contact a { overflow-wrap: anywhere; font-size: 0.9rem; }

.policy-header { min-height: 39rem; display: grid; grid-template-columns: 0.2fr 0.8fr; grid-template-rows: auto 1fr auto; column-gap: 4rem; padding: 2rem 4% 6rem 1.25rem; border-left: 1px solid var(--rule); }
.policy-header .eyebrow { grid-column: 1 / -1; }
.policy-header .chapter { align-self: start; margin-top: 3rem; }
.policy-header h1 { align-self: center; margin: 2rem 0; }
.policy-lead { grid-column: 2; max-width: 42rem; margin-bottom: 0; font-size: 1.15rem; }
.policy-grid { width: 68%; margin-left: auto; }
.policy-grid section { padding: 4rem 4rem 4rem 0; border-left: 1px solid var(--rule); }
.policy-grid section > * { margin-left: 4rem; }
.policy-grid h2 { max-width: 40rem; font-size: clamp(2rem, 3.5vw, 3.4rem); }
.policy-grid p { max-width: 47rem; }

@media (max-width: 900px) {
  :root { --page: min(100% - 2rem, 88rem); }
  .site-header { align-items: flex-start; flex-direction: column; justify-content: center; gap: 0.9rem; }
  .primary-nav { justify-content: flex-start; }
  .hero { min-height: auto; grid-template-columns: 1fr 0.74fr; column-gap: 2rem; }
  .hero h1 { font-size: clamp(3.5rem, 8.5vw, 6rem); }
  .hero-figure { margin-top: 13rem; }
  .background-zone { grid-template-columns: 0.2fr 0.8fr; }
  .background-zone .margin-note { grid-column: 2; max-width: 24rem; }
  .light-columns { margin-left: 0; }
  .detail-study { grid-template-columns: 1fr; }
  .detail-study figure { width: 78%; }
  .detail-copy { width: 68%; margin-left: auto; }
  .edge-zone { padding-left: 12%; }
  .checklist { grid-template-columns: 1fr; }
  .checklist-heading { position: static; }
  .about-grid { grid-template-columns: 0.2fr 0.8fr; }
  .about-contact { grid-column: 2; max-width: 24rem; }
  .policy-grid { width: 82%; }
}

@media (max-width: 640px) {
  :root { --page: calc(100% - 1.5rem); }
  body { font-size: 0.97rem; }
  .site-header { min-height: 8.5rem; padding: 1.2rem 0 1.2rem 0.9rem; }
  .primary-nav { gap: 0.7rem 1.1rem; }
  .primary-nav a { font-size: 0.66rem; }
  h1 { font-size: clamp(3.15rem, 16vw, 5.2rem); }
  h2 { font-size: clamp(2.1rem, 11vw, 3.4rem); }
  .hero { display: block; margin-top: 1rem; padding: 1rem 0 5rem 0.9rem; }
  .hero-title { padding-top: 1rem; }
  .hero-intro { margin-left: 0; }
  .hero-figure { width: 78%; margin: 5rem 0 0 auto; }
  .hero-note { display: none; }
  .opening-text, .angle-zone, .background-zone, .edge-zone { display: block; padding: 7rem 1.2rem; }
  .opening-text .chapter, .background-zone .chapter, .edge-zone .chapter { margin-bottom: 3rem; }
  .vertical-label { display: none; }
  .negative-space { min-height: auto; display: block; padding-bottom: 7rem; }
  .color-field { width: 32%; height: 10rem; }
  .space-copy { padding: 4rem 1.2rem 0; }
  .margin-note { max-width: 18rem; margin: 4rem 0 0 auto; }
  .light-zone { padding: 6rem 1.2rem; }
  .light-columns { grid-template-columns: 1fr; gap: 1rem; margin-top: 2rem; }
  .detail-study { margin-block: 8rem; gap: 4rem; padding-right: 0; }
  .detail-study figure { width: 92%; }
  .detail-copy { width: 88%; margin-left: auto; padding-right: 1rem; }
  .checklist { display: block; padding: 6rem 1.2rem; }
  .checklist-heading { margin-bottom: 4rem; }
  .checklist-list li { grid-template-columns: 2rem 1fr; }
  .checklist-list p { grid-column: 2; }
  .closing-note { padding-inline: 1.2rem; }
  .site-footer { min-height: 37rem; padding: 4rem 1.25rem 2rem; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-top nav { flex-direction: column; align-items: flex-start; }
  .footer-wordmark { font-size: clamp(3.5rem, 18vw, 6rem); }
  .legal-main { margin-top: 1rem; }
  .about-hero { padding-bottom: 6rem; }
  .about-grid { display: block; padding: 0 1.2rem; }
  .about-grid > .chapter { margin-bottom: 4rem; }
  .about-contact { max-width: 20rem; margin: 5rem 0 0 auto; }
  .policy-header { min-height: auto; display: block; padding: 2rem 1.2rem 7rem; }
  .policy-header .chapter { margin: 4rem 0 3rem; }
  .policy-header h1 { overflow-wrap: anywhere; }
  .policy-lead { margin-top: 3rem; }
  .policy-grid { width: 100%; }
  .policy-grid section { padding: 4rem 1.2rem; }
  .policy-grid section > * { margin-left: 0; }
}

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