:root {
  --bg: #f6f1e8;
  --text: #263238;
  --muted: #687276;
  --teal: #2f6f6a;
  --rust: #a65f3f;
  --line: #d9d1c3;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
}

/* ---------- Main layout ---------- */

.container {
  width: min(var(--max-width), calc(100% - 48px));
  margin: 0 auto;
}

/* ---------- Hero ---------- */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 90px 0 70px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.eyebrow {
  color: var(--teal);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 18px;
}

h1 {
  font-size: clamp(2.8rem, 5vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  margin: 0 0 22px;
  font-weight: 700;
}

.tagline {
  color: var(--rust);
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  line-height: 1.35;
  max-width: 740px;
  margin: 0 0 32px;
}

.intro {
  max-width: 720px;
  font-size: 1.08rem;
  color: var(--text);
}

.intro p {
  margin: 0 0 18px;
}

/* ---------- Navigation ---------- */

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 35px;
}

.nav-links a {
  color: var(--teal);
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 3px;
}

.nav-links a:hover {
  border-bottom-color: var(--teal);
}

/* ---------- Illustration ---------- */

.hero-art {
  width: 118%;
  max-width: none;
  display: block;
  object-fit: contain;
  transform: translate(0, -5%);
}
/* ---------- General sections for later ---------- */

.section {
  padding: 100px 0;
  border-top: 1px solid var(--line);
}

.section-label {
  color: var(--teal);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.section h2 {
  font-size: clamp(1.65rem, 2.4vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin: 10px 0 24px;
  font-weight: 600;
}

.section-copy {
  max-width: 760px;
  font-size: 1.1rem;
}

/* ---------- Footer ---------- */

footer {
  border-top: 1px solid var(--line);
  padding: 35px 0;
  color: var(--muted);
  font-size: 0.88rem;
}

/* ---------- Mobile ---------- */

@media (max-width: 850px) {

  .hero {
    min-height: auto;
    padding-top: 70px;
  }

  .hero-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 20px;
  align-items: center;
}

  h1 {
    font-size: clamp(3rem, 13vw, 5rem);
  }

  .hero-art {
    max-width: 650px;
    margin: 0 auto;
  }

  .nav-links {
    gap: 18px;
  }
}

@media (max-width: 520px) {

  .container {
    width: min(100% - 32px, var(--max-width));
  }

  .hero {
    padding-top: 55px;
  }

  .intro {
    font-size: 1rem;
  }

  .nav-links {
    gap: 14px;
  }
}
/* ===== FINAL DESKTOP HERO OVERRIDE ===== */

@media (min-width: 851px) {

  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 70px;
    align-items: center;
  }

  .hero-visual {
    overflow: visible;
  }

  .hero-art {
    width: 105%;
    max-width: 105%;
    height: auto;
    display: block;
    object-fit: contain;
    transform: translate(0, -4%);
  }

}
/* ===== SMALL SECTION HEADINGS ===== */

.section h2 {
  font-size: 1.2rem !important;
  line-height: 1.45;
  letter-spacing: -0.01em;
  font-weight: 700;
  margin: 10px 0 16px;
}
/* ===== SECTION HEADING STYLE ===== */

.section h2 {
  font-size: 1.2rem !important;
  line-height: 1.45;
  letter-spacing: -0.01em;
  font-weight: 700;
  margin: 10px 0 16px;
  max-width: none;
  white-space: nowrap;
}

@media (max-width: 700px) {
  .section h2 {
    white-space: normal;
  }
}
/* ===== RESEARCH DIRECTION GRID ===== */

.research-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 38px 70px;
  margin-top: 28px;
  max-width: 1050px;
}

.research-item {
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.research-item strong {
  display: block;
  font-size: 1.05rem;
  line-height: 1.4;
  margin-bottom: 8px;
}

.research-item p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.65;
}

@media (max-width: 700px) {
  .research-grid {
    grid-template-columns: 1fr;
    gap: 26px;
  }
}
/* ===== PUBLICATIONS ===== */

.publication-list {
  max-width: 1050px;
  margin-top: 28px;
}

.publication-item {
  display: block;
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.publication-item:last-child {
  border-bottom: 1px solid var(--line);
}

.publication-item strong {
  display: block;
  font-size: 1.05rem;
  line-height: 1.5;
  margin-bottom: 6px;
  max-width: 850px;
}

.publication-item p {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.98rem;
}

.publication-item a {
  color: var(--teal);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
}

.publication-item a:hover {
  text-decoration: underline;
}
/* ===== CONTACT ===== */

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  margin-top: 22px;
}

.contact-links a {
  color: var(--teal);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
}

.contact-links a:hover {
  text-decoration: underline;
}
/* ===== ENLARGE HERO ILLUSTRATION ===== */

@media (min-width: 851px) {
  .hero-art {
    width: 130%;
    max-width: 130%;
    transform: translate(-4%, -4%);
  }
}