:root {
  color-scheme: light;
  --paper: #f4f1e8;
  --ink: #13211e;
  --muted: #53645f;
  --line: #cbd7d0;
  --forest: #174f48;
  --moss: #6d7d51;
  --clay: #b86f45;
  --white: #fbfaf5;
  --shadow: 0 28px 60px rgba(29, 48, 42, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(19, 33, 30, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(19, 33, 30, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 48px 48px;
  color: var(--ink);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 4vw, 56px);
  border-bottom: 1px solid rgba(19, 33, 30, 0.12);
  background: rgba(244, 241, 232, 0.91);
  backdrop-filter: blur(14px);
}

.wordmark {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  text-decoration: none;
}

nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 14px;
}

nav a {
  text-decoration: none;
}

nav a:hover {
  color: var(--forest);
}

.hero {
  min-height: calc(100vh - 66px);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  align-items: center;
  gap: clamp(32px, 6vw, 84px);
  padding: clamp(44px, 6vw, 76px) clamp(20px, 6vw, 86px) clamp(30px, 5vw, 56px);
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--clay);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 22px;
  max-width: 860px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(46px, 7vw, 86px);
  line-height: 0.96;
  font-weight: 500;
}

h2 {
  margin-bottom: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.05;
  font-weight: 500;
}

h3 {
  margin-bottom: 8px;
  font-size: 17px;
  line-height: 1.25;
}

.lead {
  max-width: 720px;
  color: #293a36;
  font-size: clamp(17px, 2vw, 21px);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 18px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--forest);
  text-decoration: none;
  font-weight: 750;
}

.button.primary {
  background: var(--forest);
  color: var(--white);
}

.button.secondary {
  color: var(--forest);
}

.site-link {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
}

.site-link a {
  color: var(--forest);
  font-weight: 750;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.signal-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 34px 0 0;
}

.signal-list div {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.signal-list dt {
  color: var(--forest);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1;
}

.signal-list dd {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.portrait-panel {
  margin: 0;
  justify-self: center;
  max-width: 520px;
  box-shadow: var(--shadow);
}

.portrait-panel img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.section {
  padding: clamp(56px, 8vw, 108px) clamp(20px, 6vw, 86px);
  border-top: 1px solid rgba(19, 33, 30, 0.12);
}

.split {
  display: grid;
  grid-template-columns: minmax(220px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(28px, 6vw, 72px);
  align-items: start;
}

.fit-grid,
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.fit-grid article,
.project-grid article {
  border-left: 3px solid var(--moss);
  padding: 4px 0 8px 18px;
}

.fit-grid p,
.project-grid p,
.evidence-list p {
  margin-bottom: 0;
  color: var(--muted);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

.evidence-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.evidence-list article {
  display: grid;
  grid-template-columns: 76px minmax(180px, 0.42fr) minmax(0, 1fr);
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.index {
  color: var(--clay);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 32px;
}

.project-section {
  background: rgba(255, 255, 255, 0.35);
}

.motivation-section {
  background: rgba(255, 255, 255, 0.24);
}

.motivation-copy {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(18px, 4vw, 36px);
}

.motivation-copy p {
  margin: 0;
  border-top: 1px solid var(--line);
  padding-top: 18px;
  color: var(--muted);
  font-size: clamp(16px, 1.4vw, 18px);
}

.footer {
  padding: 28px clamp(20px, 6vw, 86px) 42px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.footer p {
  margin: 0;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    flex-wrap: wrap;
  }

  .hero,
  .split,
  .fit-grid,
  .project-grid,
  .motivation-copy {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .portrait-panel {
    order: -1;
    max-width: min(420px, 100%);
  }

  .signal-list {
    grid-template-columns: 1fr;
  }

  .evidence-list article {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}
