:root {
  --bg: #eaf2f4;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: #f8fcfd;
  --text: #162028;
  --muted: #5d6d75;
  --line: rgba(22, 32, 40, 0.1);
  --accent: #0d5f73;
  --accent-2: #c47a3c;
  --shadow: 0 22px 60px rgba(13, 55, 70, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(13, 95, 115, 0.14), transparent 28%),
    radial-gradient(circle at 85% 18%, rgba(86, 155, 182, 0.18), transparent 24%),
    radial-gradient(circle at 78% 72%, rgba(196, 122, 60, 0.08), transparent 22%),
    linear-gradient(180deg, #f4fbfd 0%, #edf5f7 52%, #e7eff2 100%);
}

a {
  color: inherit;
}

.site-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 80px;
}

.site-header {
  position: sticky;
  top: 16px;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 16px 20px;
  margin-bottom: 28px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(248, 252, 253, 0.84);
  backdrop-filter: blur(18px);
  box-shadow: 0 14px 40px rgba(13, 55, 70, 0.08);
}

.brand {
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-nav a {
  text-decoration: none;
  color: var(--muted);
  font-size: 0.96rem;
}

.site-nav a:hover,
.contact-card a:hover {
  color: var(--accent);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.8fr);
  gap: 28px;
  align-items: stretch;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius-lg) + 6px);
  background:
    linear-gradient(135deg, rgba(248, 252, 253, 0.96), rgba(240, 248, 250, 0.78)),
    linear-gradient(135deg, rgba(13, 95, 115, 0.08), transparent 60%);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  margin: 0;
}

.hero h1,
.section-heading h2 {
  font-family: "Instrument Serif", serif;
  font-weight: 400;
  letter-spacing: -0.03em;
}

.hero h1 {
  max-width: 12ch;
  font-size: clamp(3rem, 6vw, 5.6rem);
  line-height: 0.93;
}

.lead {
  max-width: 64ch;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 1.06rem;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, #0d5f73, #0b7382);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.62);
}

.hero-panel,
.fact-stack,
.team-layout,
.card-grid,
.news-list {
  display: grid;
  gap: 16px;
}

.profile-card,
.panel-card,
.fact-card,
.project-card,
.team-card,
.contact-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(13, 55, 70, 0.06);
}

.profile-card {
  position: relative;
  min-height: 320px;
  margin: 0;
  overflow: hidden;
}

.profile-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 22%;
}

.panel-card {
  padding: 18px 18px 20px;
}

.panel-card p,
.fact-card p,
.project-card p,
.team-card p,
.contact-card p {
  margin: 0;
  line-height: 1.7;
  color: var(--muted);
}

.panel-label {
  display: inline-block;
  margin-bottom: 10px;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-2);
}

.panel-card ul,
.plain-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.section {
  padding: 78px 0 0;
}

.section-heading {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.section-heading h2 {
  font-size: clamp(2.2rem, 4vw, 3.6rem);
  line-height: 0.98;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
  gap: 20px;
}

.about-text,
.publication-note,
.publication-list,
.news-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: 0 12px 30px rgba(13, 55, 70, 0.05);
}

.about-text,
.publication-note {
  padding: 24px;
}

.about-text p {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.85;
}

.about-text p:last-child {
  margin-bottom: 0;
}

.fact-card,
.project-card,
.team-card {
  padding: 22px;
}

.project-card {
  overflow: hidden;
  padding: 0 0 22px;
}

.project-card h3,
.project-card p {
  padding-left: 22px;
  padding-right: 22px;
}

.project-figure {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: linear-gradient(135deg, rgba(13, 95, 115, 0.04), rgba(196, 122, 60, 0.04));
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.fact-card h3,
.project-card h3,
.team-card h3,
.news-item h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.publication-note {
  margin-bottom: 14px;
  color: var(--muted);
  line-height: 1.7;
}

.publication-list {
  margin: 0;
  padding: 24px 24px 24px 44px;
}

.publication-list li {
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(29, 33, 38, 0.08);
  line-height: 1.8;
}

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

.publication-list span {
  color: var(--accent);
  font-weight: 700;
}

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

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

.news-item {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 18px;
  padding: 22px;
}

.news-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.news-date {
  display: inline-flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 4px;
  font-weight: 800;
  color: var(--accent-2);
}

.section-contact {
  padding-bottom: 20px;
}

.contact-card {
  padding: 26px;
  max-width: 560px;
}

.contact-card a {
  color: var(--accent);
  text-decoration: none;
}

@media (max-width: 980px) {
  .hero,
  .about-grid,
  .card-grid,
  .team-layout {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .site-shell {
    width: min(100% - 20px, 1180px);
  }

  .site-header {
    position: static;
    flex-direction: column;
    align-items: flex-start;
    border-radius: 26px;
  }

  .site-nav {
    gap: 12px 16px;
  }

  .hero {
    padding: 24px;
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .publication-list {
    padding: 20px 20px 20px 34px;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 8px;
  }
}