:root {
  --bg: #f4ece0;
  --bg-deep: #d7b690;
  --paper: rgba(255, 251, 245, 0.9);
  --paper-strong: rgba(255, 252, 248, 0.96);
  --ink: #2d2117;
  --muted: #695647;
  --line: rgba(82, 55, 33, 0.14);
  --accent: #8e4b2d;
  --accent-soft: #d39b62;
  --shadow: 0 24px 60px rgba(65, 43, 27, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Public Sans", sans-serif;
  background:
    radial-gradient(circle at 12% 12%, rgba(250, 209, 146, 0.58), transparent 26%),
    radial-gradient(circle at 88% 10%, rgba(164, 100, 63, 0.18), transparent 22%),
    linear-gradient(180deg, #fcf5ea 0%, #efe1ce 48%, #e1c7a8 100%);
}

a {
  color: inherit;
  text-decoration: none;
}

p,
li,
dd {
  line-height: 1.7;
}

img {
  display: block;
  max-width: 100%;
}

.backdrop {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.backdrop-sun {
  position: absolute;
  right: -7rem;
  top: -7rem;
  width: 22rem;
  height: 22rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 211, 128, 0.6), rgba(255, 211, 128, 0.08) 70%, transparent 72%);
}

.backdrop-line {
  position: absolute;
  width: 45vw;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(142, 75, 45, 0.25), transparent);
  transform: rotate(-8deg);
}

.backdrop-line-a {
  left: -6rem;
  top: 28%;
}

.backdrop-line-b {
  right: -8rem;
  bottom: 22%;
}

.page-shell {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 26px 0 48px;
}

.site-header,
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.site-header {
  padding: 8px 4px 28px;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.site-nav a {
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 251, 245, 0.5);
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.74rem;
  color: var(--accent);
}

.kicker {
  margin: 0;
  color: var(--muted);
}

main {
  display: grid;
  gap: 24px;
}

.panel {
  border: 1px solid var(--line);
  border-radius: 30px;
  background:
    linear-gradient(180deg, var(--paper-strong), var(--paper)),
    radial-gradient(circle at top right, rgba(211, 155, 98, 0.15), transparent 30%);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
  padding: 42px;
}

.hero h1,
.section-heading h2,
.research-note h3 {
  margin: 0;
  font-family: "Fraunces", serif;
}

.hero h1 {
  font-size: clamp(3rem, 6vw, 5.75rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  max-width: 10ch;
}

.lede {
  max-width: 60ch;
  color: var(--muted);
  font-size: 1.02rem;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible,
.site-nav a:hover,
.site-nav a:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color: #fffaf4;
  box-shadow: 0 14px 28px rgba(142, 75, 45, 0.22);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.55);
  border-color: var(--line);
}

.hero-card {
  align-self: start;
  padding: 22px;
  border-radius: 24px;
  background: rgba(77, 48, 30, 0.94);
  color: #f7ecdf;
}

.card-label {
  margin: 0 0 16px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.72rem;
  color: #f2c488;
}

.facts {
  margin: 0;
  display: grid;
  gap: 14px;
}

.facts div {
  display: grid;
  gap: 4px;
}

.facts dt {
  font-size: 0.82rem;
  color: #f2c488;
}

.facts dd {
  margin: 0;
  font-size: 1rem;
}

.grid-row {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 24px;
}

.section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.panel:not(.hero):not(.pull-quote) {
  padding: 34px;
}

.book-meta,
.teaching-grid {
  display: grid;
  gap: 16px;
}

.book-meta {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 22px;
}

.book-meta div {
  padding: 16px;
  border-radius: 20px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.46);
}

.book-meta span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.book-meta strong {
  font-size: 1.03rem;
}

.pull-quote {
  display: grid;
  gap: 14px;
  padding: 34px;
  background:
    linear-gradient(180deg, rgba(77, 48, 30, 0.96), rgba(94, 57, 36, 0.92)),
    radial-gradient(circle at bottom right, rgba(242, 196, 136, 0.16), transparent 32%);
  color: #f9efe4;
}

.pull-quote blockquote {
  margin: 0;
  font-family: "Fraunces", serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.2;
}

.quote-note {
  margin: 0;
  color: rgba(249, 239, 228, 0.72);
}

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

.teaching-grid div {
  padding: 18px;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.44);
}

.source-list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 12px;
}

.source-list a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.research-note {
  margin-top: 24px;
  padding: 20px 22px;
  border-radius: 22px;
  background: rgba(142, 75, 45, 0.08);
  border: 1px solid rgba(142, 75, 45, 0.16);
}

.research-note h3 {
  margin-bottom: 10px;
  font-size: 1.2rem;
}

.site-footer {
  margin-top: 20px;
  padding: 6px 6px 0;
  color: var(--muted);
}

.site-footer a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

@media (max-width: 920px) {
  .hero,
  .grid-row,
  .teaching-grid,
  .book-meta {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 28px;
  }

  .panel:not(.hero):not(.pull-quote),
  .pull-quote {
    padding: 28px;
  }

  .site-header,
  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 20px, 1120px);
    padding-top: 14px;
  }

  .hero h1 {
    font-size: clamp(2.5rem, 12vw, 4rem);
  }

  .site-nav {
    gap: 8px;
  }

  .site-nav a,
  .button {
    width: 100%;
  }
}
