:root {
  --ink: #272421;
  --ink-soft: #57534d;
  --ink-faint: #78736b;
  --paper: #f6f3ee;
  --mist: #e9e3d8;
  --line: rgba(84, 69, 50, 0.17);
  --line-soft: rgba(84, 69, 50, 0.1);
  --accent: #8a7860;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  color: var(--ink);
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at 84% -10%, rgba(255, 255, 255, 0.79), transparent 42%),
    radial-gradient(circle at 16% 80%, rgba(224, 205, 178, 0.15), transparent 52%),
    linear-gradient(162deg, var(--paper) 0%, var(--mist) 100%);
}

.container {
  width: min(1240px, calc(100% - 2.4rem));
  margin: 0 auto;
}

.global-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--line);
  background: rgba(246, 241, 233, 0.9);
  backdrop-filter: blur(10px);
}

.nav-grid {
  min-height: 68px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
}

.logo {
  color: #151311;
  text-decoration: none;
  font-family: "Cormorant Garamond", serif;
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.018em;
}

.nav-center,
.main-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.main-nav {
  justify-self: end;
}

.nav-center a,
.main-nav a {
  color: #1f2f40;
  text-decoration: none;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.38rem 0.66rem;
  border-radius: 8px;
}

.nav-center a.active,
.nav-center a:hover,
.main-nav a:hover {
  background: #0f243a;
  color: #f7f1e9;
}

.science-main {
  padding-bottom: 3rem;
}

.hero {
  min-height: calc(100vh - 68px);
  padding: 0;
}

.hero-surface {
  position: relative;
  width: 100%;
  min-height: calc(100vh - 68px);
  display: flex;
  align-items: flex-end;
  padding: 0;
  overflow: hidden;
  background:
    linear-gradient(
      96deg,
      rgba(246, 243, 238, 0.93) 0%,
      rgba(246, 243, 238, 0.82) 40%,
      rgba(246, 243, 238, 0.5) 67%,
      rgba(246, 243, 238, 0.24) 100%
    ),
    url("assets/science-hero.png") center right / cover no-repeat;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: clamp(3.2rem, 8.5vh, 6.3rem);
  padding-bottom: clamp(2.7rem, 7vh, 5rem);
  max-width: min(700px, 100%);
  transform: translateY(clamp(-1.4rem, -2.6vw, -2.4rem));
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.65rem;
  color: var(--ink-faint);
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-weight: 500;
}

h1 {
  margin-top: 0.6rem;
  font-size: clamp(2.42rem, 4.2vw, 4rem);
  line-height: 0.94;
  letter-spacing: -0.01em;
  color: #25211c;
}

.hero-statement {
  margin: 1.05rem 0 0;
  font-size: clamp(1.18rem, 2vw, 1.52rem);
  color: #2f2a24;
  line-height: 1.32;
  font-family: "Cormorant Garamond", serif;
}

.hero-note {
  margin: 1rem 0 0;
  max-width: 74ch;
  color: var(--ink-soft);
  line-height: 1.7;
  font-size: 0.95rem;
}

.dossier-layout {
  display: grid;
  grid-template-columns: 246px minmax(0, 1fr);
  gap: 2.1rem;
  margin-top: 1.8rem;
}

.toc {
  position: sticky;
  top: 94px;
  align-self: start;
  padding-top: 0.25rem;
}

.toc-title {
  margin: 0 0 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.62rem;
  color: var(--ink-faint);
  font-weight: 700;
}

.toc a {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.58rem;
  align-items: baseline;
  text-decoration: none;
  color: #4c4a46;
  font-size: 0.76rem;
  line-height: 1.4;
  padding: 0.42rem 0;
  border-bottom: 1px solid var(--line-soft);
}

.toc a:hover {
  color: #1a1815;
}

.toc-index {
  color: var(--accent);
  letter-spacing: 0.12em;
  font-size: 0.63rem;
  font-weight: 700;
}

.report {
  border-top: 1px solid var(--line);
}

.report-block {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 1rem;
  padding: 2.05rem 0;
  border-top: 1px solid var(--line-soft);
}

.report-block:first-child {
  border-top: 0;
}

.block-index {
  margin: 0.3rem 0 0;
  color: var(--accent);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  font-weight: 700;
}

.block-body h2 {
  font-size: clamp(1.84rem, 2.4vw, 2.46rem);
  line-height: 0.96;
  color: #292520;
}

.block-body h3 {
  font-size: clamp(1.32rem, 2vw, 1.72rem);
  color: #2f2b26;
  line-height: 1.06;
}

.block-body p {
  margin: 0.8rem 0 0;
  color: var(--ink-soft);
  line-height: 1.72;
  max-width: 72ch;
  font-size: 0.95rem;
}

.statement {
  color: #2e2923;
  font-weight: 600;
}

.axis-inline {
  margin-top: 1rem;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.axis-inline p {
  margin: 0;
  padding: 0.74rem 0;
  color: #302b26;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  font-weight: 600;
  text-transform: uppercase;
}

.axis-inline p + p {
  border-top: 1px solid var(--line-soft);
}

.axis-stack {
  display: grid;
  gap: 1.12rem;
  margin-top: 1.02rem;
}

.axis-stack article {
  padding-left: 1rem;
  border-left: 1px solid rgba(91, 77, 55, 0.26);
}

.axis-stack article p {
  margin-top: 0.6rem;
}

.clean-list {
  margin: 0.82rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.38rem;
  color: var(--ink-soft);
}

.clean-list li::before {
  content: "- ";
  color: var(--accent);
}

.discipline-lines {
  margin-top: 0.95rem;
  display: grid;
  gap: 0.34rem;
}

.discipline-lines p {
  margin: 0;
  color: #37322b;
  font-size: 1rem;
}

.closing-block h2 {
  font-size: clamp(2rem, 3vw, 3rem);
}

.closing-line {
  margin-top: 0.44rem;
  color: #3f392f;
  font-weight: 600;
}

.compliance {
  margin-top: 0.3rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.compliance p {
  margin: 0;
  color: #656058;
  font-size: 0.76rem;
  line-height: 1.62;
}

@media (max-width: 1100px) {
  .dossier-layout {
    grid-template-columns: 1fr;
    gap: 1.3rem;
  }

  .toc {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.1rem 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--line-soft);
  }

  .toc-title {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(1240px, calc(100% - 1.1rem));
  }

  .global-header {
    position: static;
  }

  .main-nav {
    display: none;
  }

  .nav-grid {
    grid-template-columns: 1fr auto;
    min-height: 62px;
  }

  .logo {
    font-size: 1.28rem;
  }

  .nav-center {
    gap: 0.58rem;
  }

  .nav-center a {
    font-size: 0.71rem;
    padding: 0.33rem 0.54rem;
  }

  .hero {
    min-height: calc(100vh - 62px);
    padding: 0;
  }

  .hero-surface {
    min-height: calc(100vh - 62px);
    padding: 0;
    background:
      linear-gradient(
        102deg,
        rgba(246, 243, 238, 0.95) 0%,
        rgba(246, 243, 238, 0.88) 56%,
        rgba(246, 243, 238, 0.66) 100%
      ),
      url("assets/science-hero.png") center right / cover no-repeat;
  }

  .hero-content {
    padding-top: clamp(2.2rem, 11vh, 4.6rem);
    padding-bottom: clamp(1.8rem, 8.6vh, 3.4rem);
    transform: translateY(clamp(-0.8rem, -3.8vw, -1.4rem));
  }

  .hero-note {
    font-size: 0.9rem;
  }

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

  .report-block {
    grid-template-columns: 1fr;
    gap: 0.4rem;
    padding: 1.45rem 0;
  }

  .block-index {
    margin-top: 0;
    font-size: 0.6rem;
  }
}