:root {
  --bg: #f5efe4;
  --surface: rgba(255, 252, 247, 0.8);
  --surface-strong: #fffdf9;
  --text: #1f1c17;
  --muted: #63594b;
  --line: rgba(72, 55, 27, 0.14);
  --brand: #9a3412;
  --brand-dark: #7c2d12;
  --brand-soft: #f1ddc8;
  --accent: #0f766e;
  --accent-soft: #d7ebe8;
  --shadow: 0 20px 44px rgba(70, 52, 24, 0.1);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --max-width: 1160px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", "Segoe UI", sans-serif;
  font-size: 17px;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 14%, rgba(15, 118, 110, 0.12), transparent 26%),
    radial-gradient(circle at 88% 10%, rgba(154, 52, 18, 0.14), transparent 24%),
    radial-gradient(circle at 78% 82%, rgba(180, 122, 71, 0.08), transparent 22%),
    linear-gradient(180deg, #f7f2e9 0%, #f1eadf 100%);
}

a {
  color: inherit;
}

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

.page-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 22px;
  margin: 8px 0 28px;
  background: rgba(255, 253, 249, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.brand {
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.22rem;
  font-weight: 700;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.site-nav a {
  padding: 10px 14px;
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
  font-weight: 700;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--surface-strong);
  background: linear-gradient(135deg, var(--brand), #b7562c);
}

main {
  display: grid;
  gap: 28px;
}

.hero,
.page-hero,
.panel,
.content-card,
.publication-item,
.timeline-item,
.tool-card {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 28px;
  padding: 36px;
  background:
    radial-gradient(circle at top right, rgba(29, 107, 103, 0.12), transparent 24%),
    linear-gradient(140deg, rgba(255, 251, 245, 0.94), rgba(244, 231, 216, 0.86));
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

.page-hero {
  padding: 36px;
  background:
    radial-gradient(circle at top right, rgba(154, 52, 18, 0.1), transparent 24%),
    linear-gradient(145deg, rgba(255, 251, 245, 0.92), rgba(242, 234, 220, 0.8));
  border-radius: var(--radius-xl);
}

.hero h1,
.page-hero h1,
.panel h2,
.content-card h2,
.content-card h3,
.publication-item h2,
.timeline-item h2,
.timeline-item h3,
.section-heading h2,
.tool-title {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  line-height: 1.08;
}

.hero h1,
.page-hero h1 {
  font-size: clamp(2.15rem, 3.1vw, 3.55rem);
  max-width: 16ch;
  letter-spacing: -0.025em;
}

.lead {
  max-width: 62ch;
  font-size: 1.15rem;
  line-height: 1.8;
  color: var(--muted);
}

.eyebrow,
.card-kicker,
.timeline-meta,
.stat-label {
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-size: 0.77rem;
  font-weight: 800;
}

.eyebrow,
.card-kicker,
.stat-label {
  color: var(--brand);
}

.timeline-meta {
  color: var(--accent);
}

.hero-copy {
  display: grid;
  align-content: start;
  gap: 18px;
}

.hero-card {
  display: grid;
  grid-template-rows: auto 1fr;
  border-radius: 26px;
  overflow: hidden;
  background: var(--surface-strong);
  border: 1px solid rgba(23, 32, 51, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88);
}

.hero-card img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.hero-card-body {
  padding: 22px;
  display: grid;
  gap: 10px;
}

.stat-value {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
}

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

.action-row,
.card-actions,
.inline-links,
.tag-row,
.tool-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
}

.button-primary {
  background: linear-gradient(135deg, var(--brand), #b7562c);
  color: #fff;
  box-shadow: 0 12px 24px rgba(154, 52, 18, 0.18);
}

.button-primary:hover {
  background: var(--brand-dark);
}

.button-secondary {
  background: rgba(255, 253, 249, 0.84);
  color: var(--text);
  border: 1px solid var(--line);
}

.inline-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.inline-links a {
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(154, 52, 18, 0.26);
}

.section-grid,
.card-grid,
.two-column,
.tool-strip {
  display: grid;
  gap: 22px;
}

.section-grid {
  grid-template-columns: 1.15fr 0.85fr;
}

.two-column {
  grid-template-columns: 1.2fr 0.8fr;
}

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

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

.panel,
.content-card,
.publication-item,
.timeline-item {
  padding: 28px;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255, 253, 249, 0.88), rgba(255, 250, 244, 0.78));
  backdrop-filter: blur(14px);
}

.accent-panel {
  background:
    radial-gradient(circle at top right, rgba(154, 52, 18, 0.1), transparent 24%),
    linear-gradient(135deg, rgba(241, 221, 200, 0.82), rgba(255, 251, 245, 0.92));
}

.section-stack,
.section-heading,
.timeline,
.publication-list,
.content-card {
  display: grid;
  gap: 18px;
}

.section-heading h2 {
  font-size: clamp(1.95rem, 2.2vw, 2.7rem);
}

.feature-list {
  margin: 0;
  padding-left: 20px;
  line-height: 1.8;
  color: var(--muted);
}

.compact-list {
  margin-top: 14px;
}

.content-card a,
.publication-item a,
.tool-card,
.timeline-item a {
  color: var(--brand-dark);
  font-weight: 800;
}

.publication-item h2 a,
.talk-card h2 a {
  text-decoration: none;
}

.tool-card {
  min-height: 160px;
  padding: 24px;
  text-decoration: none;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top right, rgba(29, 107, 103, 0.12), transparent 28%),
    linear-gradient(155deg, rgba(255, 252, 247, 0.92), rgba(241, 221, 200, 0.72));
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.tool-card:hover {
  transform: translateY(-4px);
  border-color: rgba(154, 52, 18, 0.18);
  box-shadow: 0 24px 40px rgba(24, 33, 52, 0.12);
}

.tool-title {
  display: block;
  margin-bottom: 10px;
  font-size: 1.55rem;
}

.tool-copy {
  color: var(--muted);
  line-height: 1.6;
}

.tag-row span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 253, 249, 0.84);
  border: 1px solid var(--line);
  color: var(--muted);
  font-weight: 700;
}

.contact-panel {
  background:
    radial-gradient(circle at right center, rgba(29, 107, 103, 0.12), transparent 25%),
    linear-gradient(140deg, rgba(255, 253, 249, 0.9), rgba(215, 235, 232, 0.74));
}

.detail-hero-image {
  width: 100%;
  max-height: 520px;
  object-fit: cover;
  border-radius: 16px;
}

.talk-detail-hero {
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  gap: 28px;
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top right, rgba(154, 52, 18, 0.12), transparent 26%),
    linear-gradient(135deg, rgba(255, 251, 245, 0.94), rgba(241, 221, 200, 0.56));
  box-shadow: var(--shadow);
}

.talk-detail-media,
.talk-detail-intro {
  min-width: 0;
}

.talk-detail-media-card {
  height: 100%;
  min-height: 320px;
  overflow: hidden;
  border-radius: 24px;
  border: 1px solid rgba(23, 32, 51, 0.08);
  background: rgba(255, 253, 249, 0.92);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.talk-detail-hero-image {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.talk-detail-media-fallback {
  display: grid;
  align-content: end;
  gap: 12px;
  padding: 24px;
  background:
    linear-gradient(180deg, rgba(154, 52, 18, 0.9), rgba(124, 45, 18, 0.98)),
    linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent);
  color: #fff;
}

.talk-detail-media-fallback h2 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.05;
}

.talk-detail-media-fallback p,
.talk-detail-media-kicker {
  margin: 0;
}

.talk-detail-media-kicker {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.76rem;
  font-weight: 800;
  opacity: 0.82;
}

.talk-detail-intro {
  display: grid;
  align-content: center;
  gap: 16px;
}

.talk-detail-intro h1 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2rem, 3.2vw, 3.4rem);
  line-height: 1.04;
  max-width: 17ch;
}

.talk-detail-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.talk-detail-meta-row span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 253, 249, 0.92);
  border: 1px solid var(--line);
  color: var(--muted);
  font-weight: 700;
}

.talk-detail-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.8fr);
  gap: 22px;
}

.talk-detail-main,
.talk-detail-side {
  min-width: 0;
}

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

.detail-gallery img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: 14px;
}

.site-footer {
  padding: 24px 4px 0;
  color: var(--muted);
  text-align: center;
  font-size: 0.96rem;
}

@media (max-width: 920px) {
  .site-header,
  .hero,
  .section-grid,
  .card-grid,
  .tool-strip,
  .two-column,
  .talk-detail-grid,
  .talk-detail-hero {
    grid-template-columns: 1fr;
  }

  .site-header {
    border-radius: 28px;
    justify-content: center;
    text-align: center;
  }

  .site-nav {
    justify-content: center;
  }

  .hero-card img {
    min-height: 280px;
  }

  .talk-detail-intro h1 {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(calc(100% - 20px), var(--max-width));
    padding-top: 12px;
  }

  .site-header,
  .hero,
  .page-hero,
  .panel,
  .content-card,
  .publication-item,
  .timeline-item,
  .tool-card {
    padding: 20px;
  }

  .hero h1,
  .page-hero h1 {
    max-width: none;
  }
}