:root {
  --ink: #1f2926;
  --muted: #66736d;
  --paper: #fbfaf5;
  --panel: #ffffff;
  --line: #d8ddd6;
  --green: #0b3d2e;
  --green-2: #006b40;
  --gold: #b59658;
  --soft: #eef3ed;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 10% 10%, rgba(0, 107, 64, 0.09), transparent 26rem),
    radial-gradient(circle at 90% 0%, rgba(181, 150, 88, 0.11), transparent 24rem);
  z-index: -1;
}

a {
  color: var(--green-2);
  text-decoration: none;
  text-underline-offset: 0.22em;
}

a:hover {
  text-decoration: underline;
}

p {
  margin: 0 0 1rem;
}

.container {
  width: min(var(--max), calc(100vw - 40px));
  margin: 0 auto;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(251, 250, 245, 0.92);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 18px 0;
}

.brand {
  color: var(--ink);
  font-family: Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  font-family: Arial, sans-serif;
  font-size: 0.9rem;
}

.nav-links a {
  color: var(--ink);
}

.nav-links a[aria-current="page"] {
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
}

.nav-links .button-link {
  color: var(--paper);
}

.button-link,
.button-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 999px;
  font-family: Arial, sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.button-link {
  background: var(--green);
  color: var(--paper);
}

.button-secondary {
  border: 1px solid var(--green);
  color: var(--green);
  background: transparent;
}

.hero {
  padding: 86px 0 54px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.65fr);
  gap: 56px;
  align-items: end;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--green-2);
  font-family: Arial, sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--green);
  line-height: 1.08;
  font-weight: 500;
}

h1 {
  max-width: 900px;
  font-size: clamp(3.1rem, 7vw, 6.8rem);
  letter-spacing: -0.055em;
}

h2 {
  margin-bottom: 26px;
  font-size: clamp(2rem, 4vw, 3.4rem);
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.lede {
  max-width: 720px;
  margin-top: 28px;
  color: var(--ink);
  font-size: clamp(1.25rem, 2vw, 1.65rem);
  line-height: 1.35;
}

.hero-card {
  padding: 26px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.64);
  box-shadow: 0 20px 60px rgba(11, 61, 46, 0.08);
}

.hero-headshot {
  display: block;
  width: min(170px, 48vw);
  aspect-ratio: 1;
  margin: 0 0 24px;
  border: 1px solid var(--line);
  border-radius: 50%;
  object-fit: cover;
  object-position: center;
  filter: saturate(0.92) contrast(1.02);
}

.hero-card p {
  color: var(--muted);
  font-size: 1.02rem;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.section {
  padding: 54px 0;
}

.section-tight {
  padding: 34px 0 54px;
}

.split {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 48px;
}

.section-intro {
  max-width: 650px;
  color: var(--muted);
  font-size: 1.1rem;
}

.grid-2,
.grid-3,
.cards {
  display: grid;
  gap: 18px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3,
.cards {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.publication,
.source-note,
.callout,
.role-group {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.purpose-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(238, 243, 237, 0.58);
}

.purpose-section p:not(.eyebrow) {
  max-width: 680px;
}

.card {
  padding: 24px;
  min-height: 210px;
}

.card p,
.publication p,
.source-note p,
.callout p {
  color: var(--muted);
}

.draft-note {
  margin: 18px 0 24px;
  padding: 14px 16px;
  border-left: 4px solid var(--gold);
  background: var(--soft);
  color: var(--muted);
  font-family: Arial, sans-serif;
  font-size: 0.9rem;
}

.roles-grid {
  display: grid;
  gap: 16px;
}

.role-group {
  padding: 22px;
}

.role-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.role-list li {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.role-list li > div {
  min-width: 0;
}

.role-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.role-list strong {
  color: var(--green);
  font-size: 1.04rem;
  font-weight: 700;
}

.role-list p {
  max-width: 540px;
  margin: 4px 0 0;
  color: var(--muted);
  font-family: Arial, sans-serif;
  font-size: 0.9rem;
  line-height: 1.42;
}

.role-list span {
  max-width: 300px;
  color: var(--muted);
  font-family: Arial, sans-serif;
  font-size: 0.88rem;
  line-height: 1.4;
  text-align: right;
}

.meta {
  margin-bottom: 9px;
  color: var(--gold);
  font-family: Arial, sans-serif;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.proof-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.proof-item {
  padding: 22px;
  background: var(--soft);
}

.proof-item strong {
  display: block;
  margin-bottom: 8px;
  color: var(--green);
  font-size: 1.05rem;
}

.proof-item span {
  display: block;
  color: var(--muted);
  font-family: Arial, sans-serif;
  font-size: 0.88rem;
  line-height: 1.45;
}

.quote-band {
  margin: 42px 0 0;
  padding: 34px;
  border-left: 4px solid var(--gold);
  background: var(--green);
  color: var(--paper);
}

.quote-band blockquote {
  margin: 0;
  font-size: clamp(1.35rem, 2.6vw, 2.1rem);
  line-height: 1.28;
}

.quote-band cite {
  display: block;
  margin-top: 18px;
  color: rgba(251, 250, 245, 0.76);
  font-family: Arial, sans-serif;
  font-size: 0.9rem;
  font-style: normal;
}

.book-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(238, 243, 237, 0.58);
}

.book-band-grid {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 48px;
  align-items: center;
}

.book-cover {
  display: block;
  border: 1px solid var(--line);
  background: #111;
  box-shadow: 0 24px 60px rgba(11, 61, 46, 0.18);
}

.book-cover img,
.book-feature-cover img {
  display: block;
  width: 100%;
  height: auto;
}

.book-cover:hover,
.book-feature-cover:hover {
  text-decoration: none;
}

.book-strap {
  margin: -12px 0 18px;
  color: var(--gold);
  font-family: Arial, sans-serif;
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.book-feature {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 34px;
  align-items: start;
}

.book-feature-cover {
  display: block;
  border: 1px solid var(--line);
  background: #111;
}

.praise {
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.praise blockquote {
  margin: 0;
}

.praise blockquote p {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 1.12rem;
  line-height: 1.42;
}

.praise blockquote.praise-lead p {
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  line-height: 1.3;
}

.praise blockquote cite {
  display: block;
  color: var(--muted);
  font-family: Arial, sans-serif;
  font-size: 0.82rem;
  font-style: normal;
  line-height: 1.4;
}

.praise-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.book-band .praise-lead {
  margin: 22px 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--gold);
  background: rgba(255, 255, 255, 0.66);
}

.book-band blockquote.praise-lead p {
  margin: 0 0 8px;
  color: var(--green);
  font-size: 1.08rem;
  line-height: 1.4;
}

.book-band blockquote.praise-lead cite {
  color: var(--muted);
  font-family: Arial, sans-serif;
  font-size: 0.82rem;
  font-style: normal;
}

.featured-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.featured-card {
  display: grid;
  gap: 0;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
}

.featured-thumb {
  display: block;
  border-bottom: 1px solid var(--line);
}

.featured-thumb img {
  display: block;
  width: 100%;
  height: auto;
}

.featured-card > div {
  padding: 22px;
}

.featured-card p {
  color: var(--muted);
}

.featured-card a {
  font-family: Arial, sans-serif;
  font-size: 0.88rem;
  font-weight: 700;
}

.publication-list {
  display: grid;
  gap: 16px;
}

.publication {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr) auto;
  gap: 24px;
  align-items: start;
  padding: 22px;
}

.publication .date {
  color: var(--gold);
  font-family: Arial, sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.publication h3 {
  margin-bottom: 8px;
}

.publication .tag {
  display: inline-flex;
  align-items: center;
  margin-top: 10px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: Arial, sans-serif;
  font-size: 0.75rem;
  border-radius: 999px;
}

.category-title {
  margin: 34px 0 14px;
  color: var(--green);
  font-family: Arial, sans-serif;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.callout {
  padding: 30px;
  background: var(--soft);
}

.source-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.source-note {
  padding: 18px;
}

.source-note h3 {
  font-size: 1.05rem;
}

.footer {
  margin-top: 54px;
  border-top: 1px solid var(--line);
  padding: 30px 0 44px;
  color: var(--muted);
  font-family: Arial, sans-serif;
  font-size: 0.85rem;
}

.footer .container {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

@media (max-width: 860px) {
  .hero-grid,
  .split,
  .grid-2,
  .grid-3,
  .cards,
  .source-grid,
  .book-band-grid,
  .book-feature,
  .praise-grid,
  .featured-grid {
    grid-template-columns: 1fr;
  }

  .book-band-grid {
    gap: 30px;
  }

  .book-cover {
    max-width: 190px;
  }

  .proof-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .publication {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-links {
    flex-wrap: wrap;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(var(--max), calc(100vw - 28px));
  }

  .hero {
    padding-top: 56px;
  }

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

  .card,
  .publication,
  .hero-card,
  .callout,
  .quote-band,
  .role-group {
    padding: 20px;
  }

  .book-feature-cover {
    max-width: 170px;
  }

  .hero-headshot {
    width: 132px;
    margin-bottom: 20px;
  }

  .role-list li {
    display: block;
  }

  .role-list span {
    display: block;
    max-width: none;
    margin-top: 8px;
    text-align: left;
  }
}