:root {
  --bg: #f6f8fb;
  --surface: #ffffff;
  --surface-soft: #eef3f8;
  --text: #18222f;
  --muted: #5d6b7b;
  --line: #d8e1ea;
  --accent: #2d5b88;
  --accent-strong: #1f466b;
  --shadow: 0 16px 40px rgba(22, 34, 49, 0.08);
  --radius: 20px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f9fbfd 0%, #f3f7fb 100%);
  line-height: 1.6;
}

img {
  max-width: 100%;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(249, 251, 253, 0.88);
  border-bottom: 1px solid rgba(216, 225, 234, 0.7);
}

.header-inner,
.footer-inner,
.contact-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-inner {
  min-height: 80px;
}

.brand {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.main-nav a,
.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.main-nav a:hover,
.footer-links a:hover,
.card a:hover,
.contact-mail:hover {
  color: var(--accent-strong);
}

.hero {
  padding: 5rem 0 3rem;
}

.hero-inner {
  background: radial-gradient(circle at top left, rgba(45, 91, 136, 0.12), transparent 36%), var(--surface);
  border: 1px solid rgba(216, 225, 234, 0.9);
  border-radius: 32px;
  box-shadow: var(--shadow);
  padding: clamp(2rem, 4vw, 4rem);
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  font-weight: 700;
}

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

h1 {
  font-size: clamp(1.7rem, 3.8vw, 3rem);
  line-height: 1.18;
  margin-bottom: 1rem;
  max-width: 24ch;
}

.hero-quote-combined {
  max-width: 24ch;
}

.hero-quote-combined span {
  display: block;
  font-size: clamp(1.7rem, 3.8vw, 3rem);
  line-height: 1.18;
  max-width: 26ch;
}

.quote-primary {
  color: var(--text);
}

.quote-secondary {
  color: var(--accent);
}

.hero-copy {
  max-width: 62ch;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}


.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
}

.button.primary {
  background: var(--accent);
  color: #fff;
}

.button.primary:hover {
  background: var(--accent-strong);
}

.button.secondary {
  background: var(--surface-soft);
  color: var(--text);
}

.sections {
  padding: 1rem 0 4rem;
}

.section-heading {
  margin-bottom: 1.75rem;
}

.section-heading h2,
.contact h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  line-height: 1.15;
  margin-bottom: 0.5rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
}

.card {
  grid-column: span 4;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: 0 10px 24px rgba(20, 32, 46, 0.04);
}

.card-grid-six .card {
  grid-column: span 4;
}

.card h3 {
  margin-bottom: 0.6rem;
  font-size: 1.3rem;
}

.card p {
  color: var(--muted);
  margin-bottom: 1rem;
}

.card a,
.contact-mail {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

.contact {
  padding: 0 0 2rem;
}

.quick-links {
  padding: 0 0 4rem;
}

.quick-links-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.quick-links-inner a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
}

.quick-links-inner a:hover {
  color: var(--accent-strong);
  border-color: rgba(31, 70, 107, 0.3);
}

.contact-inner {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow: 0 10px 24px rgba(20, 32, 46, 0.04);
}

.contact-inner p:last-child {
  margin-bottom: 0;
  color: var(--muted);
}

.contact-mail {
  font-size: 1.05rem;
}

.site-footer {
  border-top: 1px solid rgba(216, 225, 234, 0.9);
  padding: 1.25rem 0 2rem;
}

.site-footer p {
  margin-bottom: 0;
  color: var(--muted);
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.subpage-main {
  padding: 2rem 0 4rem;
}

.page-hero {
  padding: 2rem 0 1rem;
}

.narrow {
  width: min(calc(100% - 2rem), 860px);
  margin: 0 auto;
}

.page-title {
  font-size: clamp(2rem, 4.4vw, 3.5rem);
  line-height: 1.12;
  margin-bottom: 0.75rem;
}

.page-intro {
  color: var(--muted);
  max-width: 68ch;
}

.page-section {
  padding: 1rem 0 0;
}

.list-card,
.category-card,
.prose-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 1.25rem 1.4rem;
  box-shadow: 0 10px 24px rgba(20, 32, 46, 0.04);
  margin-bottom: 1rem;
  text-decoration: none;
}

.section-block {
  margin-bottom: 2.25rem;
}

.section-block h2 {
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  margin-bottom: 0.5rem;
}

.publication-list {
  display: grid;
  gap: 0.9rem;
}

.publication-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem 1.1rem;
  box-shadow: 0 10px 24px rgba(20, 32, 46, 0.04);
}

.publication-item p {
  margin-bottom: 0;
}

.list-card a,
.category-card {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.list-card span {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.95rem;
}

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

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

.photo-placeholder {
  min-height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, #eef3f8, #dde7f0);
  color: var(--muted);
  font-weight: 600;
}

.prose-card p:last-child {
  margin-bottom: 0;
}

.quote-highlight {
  background: linear-gradient(135deg, rgba(45, 91, 136, 0.1), rgba(255, 255, 255, 0.96));
  border: 1px solid rgba(45, 91, 136, 0.16);
  border-radius: 26px;
  padding: 1.6rem 1.75rem;
  box-shadow: 0 12px 28px rgba(20, 32, 46, 0.05);
}

.quote-highlight-text {
  margin: 0 0 0.45rem;
  font-size: clamp(1.15rem, 2.2vw, 1.5rem);
  line-height: 1.45;
  font-weight: 600;
}

.quote-highlight-source {
  margin: 0;
  color: var(--muted);
}

.section-intro {
  color: var(--muted);
  max-width: 62ch;
  margin-bottom: 1rem;
}

.quote-list {
  display: grid;
  gap: 0.9rem;
}

.quote-card {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 18px;
  padding: 1rem 1.1rem;
  box-shadow: 0 10px 24px rgba(20, 32, 46, 0.04);
}

.quote-card p {
  margin: 0;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(320px, 1fr));
  gap: 1rem;
  align-items: start;
}

.comparison-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 1.25rem;
  box-shadow: 0 10px 24px rgba(20, 32, 46, 0.04);
  text-align: center;
}

.comparison-card h2 {
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  margin-bottom: 1rem;
}

.comparison-card img {
  width: 100%;
  max-width: 260px;
  height: auto;
  display: block;
  margin: 0 auto 0.9rem;
}

.comparison-card-legacy img {
  width: auto;
  height: auto;
  max-width: 100%;
}

.comparison-caption {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
}

@media (max-width: 760px) {
  .comparison-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .card,
  .card-grid-six .card {
    grid-column: span 6;
  }

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

  .category-grid,
  .photo-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 2rem;
  }

  .card,
  .card-grid-six .card {
    grid-column: 1 / -1;
  }

  .main-nav {
    gap: 0.8rem 1rem;
  }
}