@font-face {
  font-family: 'CustomDisplay';
  src: url('./fonts/Roboto-Latin-700.woff') format('woff');
  font-weight: normal;
  font-style: normal;
}

:root {
  --bg: #E1E6DE;
  --panel: #F4F7F1;
  --ink: #111111;
  --muted: #5F665D;
  --line: rgba(17, 17, 17, 0.12);
  --soft: rgba(17, 17, 17, 0.03);
  --accent: #5F665D;
  --max: 1320px;
  --radius: 22px;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.04);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'IBM Plex Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background-color: var(--bg);
  background: var(--bg);
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: white;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  z-index: 999;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1.2rem, 2vw, 2rem);
  background: #618C7B;
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}

.brand-lockup {
  display: grid;
  gap: 0.15rem;
}

.brand-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.brand-title {
  font-family: 'CustomDisplay', 'Times New Roman', serif;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-nav a {
  position: relative;
  padding: 0.45rem 0.7rem;
  color: white;
  font-size: 0.93rem;
  transition: all 180ms ease;
  border-radius: 8px;
  background: transparent;
}

.home-page .site-nav .nav-home,
.analysis-page .site-nav .nav-analysis {
  color: white;
}

.home-page .site-nav .nav-home::after,
.analysis-page .site-nav .nav-analysis::after {
  transform: scaleX(1);
}

.site-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0.18rem;
  width: 100%;
  height: 1px;
  background: white;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a.active::after {
  background: white;
  transform: scaleX(1);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(0, 0, 0, 0.15);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
  color: var(--ink);
  padding: 0.75rem 1rem;
  border-radius: 999px;
  cursor: pointer;
}

main {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.2rem 0 4rem;
}

.section-shell {
  padding: clamp(1.4rem, 2.4vw, 2.2rem) 0;
  border-bottom: 1px solid var(--line);
}

.hero {
  padding: 0;
  position: relative;
  background: #D5DCD2;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

.hero-inner {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  align-items: end;
  gap: 1.5rem;
  padding-top: 2rem;
}

.hero-copy,
.hero-visual {
  width: auto;
}

.hero::after {
  content: 'AG';
  position: absolute;
  right: 0;
  top: -1.4rem;
  font-family: 'CustomDisplay', 'Times New Roman', serif;
  font-size: clamp(7rem, 20vw, 15rem);
  line-height: 0.85;
  color: rgba(17, 17, 17, 0.05);
  letter-spacing: -0.07em;
  pointer-events: none;
}

.hero-copy {
  display: grid;
  gap: 1rem;
  padding: clamp(1rem, 2vw, 2rem) 0;
}

.eyebrow,
.section-kicker {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.hero h1,
.section-heading h2 {
  margin: 0;
  font-family: 'CustomDisplay', 'Georgia', serif;
  text-transform: uppercase;
  letter-spacing: -0.04em;
  line-height: 0.93;
}

.hero h1 {
  max-width: 10ch;
  font-size: clamp(4.8rem, 11vw, 10rem);
}

.hero-subtitle {
  margin: 0;
  font-size: clamp(1.05rem, 1.45vw, 1.35rem);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.lede {
  max-width: 42rem;
  margin: 0;
  font-size: clamp(1.02rem, 1.25vw, 1.2rem);
  line-height: 1.7;
  color: var(--muted);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero-meta span,
.stat-line,
.sources-rule {
  border: 1px solid var(--line);
  background: rgba(244, 247, 241, 0.88);
  padding: 0.7rem 0.95rem;
  border-radius: 999px;
  font-size: 0.85rem;
}

.hero-visual {
  min-height: 36rem;
  display: grid;
  align-content: end;
  gap: 0.55rem;
}

.hero-portrait,
.portrait-placeholder,
.image-placeholder {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-portrait {
  aspect-ratio: 4 / 5;
  min-height: 36rem;
  display: block;
  object-fit: cover;
  object-position: center top;
  filter: saturate(0.78) contrast(0.98) brightness(1.02);
  background: var(--panel);
}

.hero-portrait::before {
  content: none;
}

.image-block {
  margin: 0;
  display: grid;
  gap: 0.55rem;
}

.image-block .image-placeholder {
  min-height: 22rem;
}

figcaption {
  font-size: 0.83rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.portrait-placeholder::before,
.image-placeholder::before {
  content: '';
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: calc(var(--radius) - 10px);
}

.portrait-placeholder span,
.image-placeholder span {
  position: relative;
  max-width: 12ch;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.9rem;
  color: var(--muted);
}

.hero-visual figcaption {
  padding-left: 0.15rem;
}

.section-heading {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1.2rem;
}

.section-heading h2 {
  font-size: clamp(2.8rem, 5vw, 5rem);
  max-width: 12ch;
}

.text-grid,
.feature-grid,
.analysis-layout,
.composition-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
}

#contribution .feature-grid {
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  align-items: start;
}

#impact .text-grid {
  grid-template-columns: minmax(0, 9fr) minmax(0, 3fr);
  align-items: start;
}

#typeface .analysis-layout {
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  align-items: stretch;
}

#composition .composition-grid {
  grid-template-columns: minmax(0, 4.5fr) minmax(0, 7.5fr);
  align-items: start;
}

#composition .content-card:nth-of-type(1) {
  grid-column: 1;
}

#composition .image-block:nth-of-type(1) {
  grid-column: 2;
  grid-row: 1;
}

#composition .content-card:nth-of-type(2) {
  grid-column: 1 / -1;
}

#impact .impact-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 1.5rem;
  align-items: start;
}

#impact .impact-images {
  display: grid;
  grid-template-rows: auto auto;
  gap: 1rem;
}

#impact .impact-images .image-block {
  margin: 0;
}

#impact .impact-images img {
  width: 100%;
  height: auto;
  display: block;
}

.span-8 { grid-column: span 8; }
.span-7 { grid-column: span 7; }
.span-6 { grid-column: span 6; }
.span-5 { grid-column: span 5; }
.span-4 { grid-column: span 4; }

.content-card,
.sidebar-note,
.stat-panel,
.sources-box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.content-card {
  padding: clamp(1.2rem, 2vw, 1.8rem);
}

.content-card h3,
.sidebar-note h3 {
  margin: 0 0 0.9rem;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  font-family: 'CustomDisplay', 'Georgia', serif;
  text-transform: uppercase;
}

.body-copy {
  margin: 0 0 1rem;
  color: #2d2d2d;
  line-height: 1.8;
  font-size: 1rem;
}

.inline-link {
  width: fit-content;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
}

.sidebar-note {
  padding: 1.2rem;
  display: grid;
  align-content: start;
  gap: 0.75rem;
}

.sidebar-note p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.stat-panel {
  padding: 1rem;
  display: grid;
  gap: 0.8rem;
  align-content: start;
}

.stat-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-radius: 18px;
}

.stat-label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
}

.stat-value {
  font-weight: 600;
}

#contribution .stat-panel {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0.2rem 0 0;
  gap: 0;
}

#contribution .stat-line {
  display: grid;
  gap: 0.28rem;
  align-items: start;
  justify-content: start;
  padding: 0.95rem 0;
  border-radius: 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
}

#contribution .stat-line:last-child {
  border-bottom: 0;
}

#contribution .stat-value {
  font-weight: 500;
}

#contribution .stat-value a {
  color: var(--ink);
}

#impact .content-card {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}

#impact .content-card .body-copy {
  max-width: 70ch;
}

#impact .sidebar-note {
  background: transparent;
  border: 0;
  border-left: 1px solid var(--line);
  border-radius: 0;
  box-shadow: none;
  padding: 0 0 0 1rem;
}

#impact .sidebar-note h3 {
  margin-bottom: 0.55rem;
}

#typeface .content-card {
  display: grid;
  gap: 0.6rem;
}

#typeface .image-block .image-placeholder {
  min-height: 38rem;
}

#typeface .image-block figcaption {
  max-width: 24ch;
}

#composition .content-card:nth-of-type(1) {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
  max-width: 34rem;
}

#composition .content-card:nth-of-type(2) {
  padding: 1.15rem 1.25rem;
}

#composition .content-card:nth-of-type(1) .body-copy:last-child {
  margin-bottom: 0;
}

#composition .image-block:nth-of-type(1) .image-placeholder {
  min-height: 30rem;
}

#composition .image-block:nth-of-type(2) .image-placeholder {
  min-height: 22rem;
}

#composition .image-block:nth-of-type(1) figcaption {
  max-width: 22ch;
}

#composition .image-block:nth-of-type(2) figcaption {
  max-width: 22ch;
}

.sources-box {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}

.sources-list {
  list-style: none;
  padding-left: 0;
  gap: 0;
}

.sources-list li {
  margin: 0;
  padding: 0.8rem 0;
  border-top: 1px solid var(--line);
  padding-left: 0;
}

.sources-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.analysis-layout {
  align-items: stretch;
}

.image-placeholder {
  min-height: 26rem;
}

.sources-section {
  border-bottom: none;
}

.top-offset {
  padding-top: 2.1rem;
}

.sources-rule {
  display: inline-flex;
  width: fit-content;
  color: var(--muted);
}

.site-footer {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.2rem 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer a {
  transition: color 160ms ease;
}

.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--ink);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (hover: hover) {
  .content-card,
  .sidebar-note,
  .portrait-placeholder,
  .image-placeholder,
  .sources-box {
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
  }

  .content-card:hover,
  .sidebar-note:hover,
  .portrait-placeholder:hover,
  .image-placeholder:hover,
  .sources-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.08);
    border-color: rgba(17, 17, 17, 0.22);
  }
}

@media (max-width: 980px) {
  .site-header {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
    width: 100%;
    padding-top: 0.4rem;
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero,
  .text-grid,
  .feature-grid,
  .analysis-layout,
  .composition-grid {
    grid-template-columns: 1fr;
  }

  .hero::after {
    font-size: clamp(5.4rem, 28vw, 8rem);
    top: -0.5rem;
  }

  .span-8,
  .span-7,
  .span-6,
  .span-5,
  .span-4 {
    grid-column: auto;
  }

  .hero-visual {
    min-height: 24rem;
  }

  .hero-portrait {
    min-height: 24rem;
    aspect-ratio: 3 / 4;
  }

  .image-block .image-placeholder {
    min-height: 18rem;
  }
}

@media (max-width: 640px) {
  main,
  .site-footer {
    width: min(var(--max), calc(100% - 1rem));
  }

  .site-header {
    padding-inline: 0.8rem;
  }

  .brand-title {
    font-size: 1rem;
  }

  .hero h1 {
    max-width: 8ch;
    font-size: clamp(3.4rem, 18vw, 5.5rem);
  }

  .section-heading h2 {
    font-size: clamp(2.2rem, 12vw, 3.4rem);
  }

  .hero-meta {
    gap: 0.5rem;
  }

  .hero-meta span,
  .stat-line,
  .sources-rule {
    width: 100%;
    border-radius: 16px;
    justify-content: space-between;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}
