.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:root {
  --cream: #eee8dc;
  --paper: #fffdf9;
  --muted: #2e3c3b;
  --line: rgba(21, 38, 40, .17);
}

body {
  font-size: 1.12rem;
}

.container-wide {
  width: min(1600px, 100%);
  margin: 0 auto;
}

.statement {
  background: #ede7db;
  border-bottom: 1px solid var(--line);
}

.statement-desktop {
  display: grid;
  grid-template-columns: minmax(420px, 44%) minmax(0, 56%);
  min-height: 840px;
}

.statement-desktop-portrait {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 52% center;
}

.statement-desktop-copy {
  align-self: center;
  max-width: 820px;
  padding: clamp(58px, 6vw, 96px);
}

.statement-desktop-copy h2 {
  font-size: clamp(3rem, 4.1vw, 4.5rem);
  letter-spacing: -.025em;
}

.gold-rule {
  width: 72px;
  height: 2px;
  margin: 26px 0 30px;
  background: var(--gold);
}

.statement-desktop-copy > p:not(.eyebrow):not(.signature) {
  margin: 0 0 20px;
  color: #223130;
  font-size: 1.2rem;
  line-height: 1.7;
}

.statement-desktop-copy blockquote {
  margin: 34px 0 0;
  padding: 4px 0 4px 24px;
  border-left: 3px solid var(--gold);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.4rem;
  line-height: 1.5;
}

.signature {
  margin: 30px 0 0;
  color: #334240;
  font-size: .88rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.statement-mobile {
  display: none;
}

.book-feature {
  background: #f7f2e9;
  border-bottom: 1px solid var(--line);
}

.book-feature-grid {
  display: grid;
  grid-template-columns: minmax(230px, 340px) minmax(0, 720px);
  gap: clamp(64px, 10vw, 140px);
  align-items: center;
  justify-content: center;
}

.book-feature-cover {
  margin: 0;
}

.book-feature-cover img {
  display: block;
  width: 100%;
  height: auto;
  box-shadow: 0 30px 64px rgba(21, 38, 40, .18);
}

.book-feature-copy h2 {
  max-width: 660px;
  font-size: clamp(3rem, 5vw, 5.2rem);
  line-height: .98;
  letter-spacing: -.035em;
}

.book-feature-subtitle {
  max-width: 650px;
  margin: 0 0 30px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.45rem, 2.25vw, 2rem);
  line-height: 1.42;
}

.book-feature-copy > p:not(.eyebrow):not(.book-feature-subtitle):not(.book-published) {
  max-width: 650px;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 1.18rem;
  line-height: 1.72;
}

.book-published {
  margin: 32px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  color: #334240;
  font-size: .84rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.perspective-section {
  background: var(--paper);
}

.report-compact {
  margin-top: 82px;
  padding-top: 42px;
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: 100px minmax(0, 650px);
  gap: 34px;
  align-items: center;
}

.report-mini-cover img {
  width: 100%;
  box-shadow: 0 14px 30px rgba(21, 38, 40, .14);
}

.report-mini-copy h3 {
  font-size: 1.9rem;
  margin-bottom: 8px;
}

.report-mini-copy p:not(.eyebrow) {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 1.16rem;
  line-height: 1.65;
}

.perspective-section .institute-copy p {
  color: #243432;
  font-size: 1.28rem;
  line-height: 1.72;
}

.model-section {
  background: var(--cream);
}

.model-heading {
  max-width: 900px;
}

.model-heading > p:last-child {
  max-width: 760px;
  margin: 25px 0 0;
  color: var(--muted);
  font-size: 1.28rem;
  line-height: 1.7;
}

.model-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.model-card {
  min-height: 260px;
  padding: 38px 34px 44px;
  border-right: 1px solid var(--line);
}

.model-card:last-child {
  border-right: 0;
}

.model-number {
  color: var(--gold-dark);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .16em;
}

.model-card h3 {
  margin: 34px 0 16px;
  font-size: 2rem;
}

.model-card p {
  margin: 0;
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.65;
}

.model-conclusion {
  max-width: 800px;
  margin: 42px 0 0 auto;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.55rem, 2.5vw, 2.1rem);
  line-height: 1.4;
}

.research-thinking {
  background: #132426;
  color: white;
}

.research-thinking-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(60px, 9vw, 120px);
  align-items: start;
}

.research-thinking h2 {
  max-width: 680px;
}

.research-lead {
  max-width: 680px;
  margin: 30px 0 0;
  color: rgba(255, 255, 255, .94);
  font-size: 1.26rem;
  line-height: 1.72;
}

.research-questions {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, .18);
}

.research-questions li {
  display: grid;
  grid-template-columns: 46px 1fr;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .18);
  font-family: var(--serif);
  color: #ffffff;
  font-size: 1.38rem;
  line-height: 1.35;
}

.research-questions span {
  color: var(--gold);
  font-family: var(--sans);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  padding-top: 5px;
}

.brochure-feature {
  background: var(--paper);
}

.brochure-feature-grid {
  display: grid;
  grid-template-columns: minmax(240px, 370px) minmax(0, 1fr);
  gap: clamp(60px, 9vw, 120px);
  align-items: center;
}

.brochure-feature-cover {
  margin: 0;
}

.brochure-feature-cover img {
  width: 100%;
  box-shadow: 0 30px 60px rgba(21, 38, 40, .2);
}

.brochure-feature-copy {
  max-width: 720px;
}

.brochure-feature-copy h2 {
  font-size: clamp(3.6rem, 6vw, 6.2rem);
  letter-spacing: .06em;
}

.brochure-feature-copy h3 {
  margin-top: 8px;
  color: var(--gold-dark);
  font-size: 1.65rem;
}

.brochure-feature-copy > p:not(.eyebrow):not(.download-note) {
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 1.24rem;
  line-height: 1.72;
}

.brochure-feature-copy .btn {
  margin-top: 30px;
}

.brochure-feature-copy .download-note {
  margin: 12px 0 0;
}

.nav-links {
  font-size: 1rem;
}

.eyebrow {
  font-size: .88rem;
}

.footer p,
.footer li {
  color: rgba(255, 255, 255, .9);
  font-size: 1rem;
}

@media (max-width: 980px) {
  .statement-desktop {
    display: none;
  }

  .statement-mobile {
    display: block;
  }

  .statement-portrait {
    width: 100%;
    max-height: 650px;
    object-fit: cover;
    object-position: center 32%;
  }

  .statement-mobile-copy {
    width: min(100% - 48px, 760px);
    margin: 0 auto;
    padding: 64px 0 74px;
  }

  .statement-mobile-copy h2 {
    font-size: clamp(2.6rem, 8vw, 4rem);
  }

  .statement-mobile-copy > p:not(.eyebrow):not(.signature) {
    color: #223130;
    font-size: 1.14rem;
    line-height: 1.7;
  }

  .statement-mobile-copy blockquote {
    margin: 34px 0 0;
    padding: 4px 0 4px 22px;
    border-left: 3px solid var(--gold);
    font-family: var(--serif);
    font-size: 1.3rem;
    line-height: 1.52;
  }

  .signature {
    margin-top: 34px;
    color: #334240;
    font-size: .86rem;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
  }

  .research-thinking-grid {
    grid-template-columns: 1fr;
  }

  .brochure-feature-grid {
    grid-template-columns: minmax(220px, 320px) 1fr;
    gap: 48px;
  }

  .book-feature-grid {
    grid-template-columns: minmax(210px, 290px) minmax(0, 1fr);
    gap: 52px;
  }
}

@media (max-width: 720px) {
  .report-compact {
    grid-template-columns: 76px 1fr;
    gap: 24px;
  }

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

  .brochure-feature-grid {
    grid-template-columns: 1fr;
  }

  .book-feature-grid {
    grid-template-columns: minmax(190px, 280px) minmax(0, 1fr);
    gap: 40px;
  }

  .brochure-feature-cover {
    width: min(72vw, 300px);
  }

  .model-card {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .model-card:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 560px) {
  .statement-mobile-copy {
    width: min(100% - 30px, 760px);
    padding: 50px 0 60px;
  }

  .statement-portrait {
    height: 430px;
    object-position: 52% center;
  }

  .statement-mobile-copy blockquote {
    font-size: 1.14rem;
  }

  .report-compact {
    grid-template-columns: 1fr;
    margin-top: 58px;
  }

  .report-mini-cover {
    width: 92px;
  }

  .book-feature-grid {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .book-feature-cover {
    width: min(72vw, 300px);
    margin: 0 auto;
  }

  .book-feature-copy h2 {
    font-size: clamp(2.5rem, 12vw, 3.7rem);
  }

  .book-feature-subtitle {
    font-size: 1.35rem;
  }

  .book-published {
    line-height: 1.6;
  }

  .model-card {
    padding: 30px 22px 34px;
  }

  .research-questions li {
    grid-template-columns: 38px 1fr;
    font-size: 1.2rem;
  }
}