:root {
  --ink: #102e36;
  --paper: #f7f4ed;
  --accent: #e46d40;
  --muted: #5d6e70;
  --line: #cad2ce;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 16px;
  line-height: 1.6;
}

.hero {
  position: relative;
  min-height: min(790px, 90vh);
  display: flex;
  flex-direction: column;
  padding: 28px clamp(24px, 6vw, 96px) 38px;
  color: #fff;
  background: linear-gradient(90deg, rgba(9, 34, 40, 0.85) 0%, rgba(9, 34, 40, 0.46) 52%, rgba(9, 34, 40, 0.18) 100%), url("ucl_picture.jpg") center / cover no-repeat;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 3vw, 42px);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-nav a {
  color: inherit;
  text-decoration: none;
}

.site-nav > a:not(.wordmark) {
  border-bottom: 1px solid transparent;
}

.site-nav > a:not(.wordmark):hover,
.site-nav > a:not(.wordmark):focus-visible {
  border-color: currentColor;
}

.wordmark {
  margin-right: auto;
  font-size: 1rem;
  letter-spacing: 0.16em;
}

.wordmark span {
  color: #ffc6aa;
}

.hero-content {
  max-width: 1000px;
  margin: auto 0;
  padding: 86px 0 64px;
}

.eyebrow,
.section-label {
  margin: 0 0 18px;
  color: var(--accent);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #ffc6aa;
}

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

h1 {
  max-width: 950px;
  margin-bottom: 28px;
  font-size: clamp(2.45rem, 6vw, 5.9rem);
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: -0.055em;
  text-transform: uppercase;
}

.hero-date {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.photo-credit {
  position: absolute;
  right: clamp(24px, 6vw, 96px);
  bottom: 18px;
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.05em;
}

main {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 clamp(24px, 6vw, 96px);
}

.introduction {
  display: grid;
  grid-template-columns: minmax(130px, 0.6fr) 3fr;
  gap: clamp(32px, 7vw, 120px);
  padding: clamp(76px, 10vw, 150px) 0;
}

.introduction h2,
.detail-card h2 {
  font-weight: 400;
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.introduction h2 {
  max-width: 720px;
  margin-bottom: 28px;
  font-size: clamp(2rem, 4vw, 4.1rem);
}

.introduction p:not(.section-label) {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.45vw, 1.3rem);
  line-height: 1.65;
}

.details {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line);
}

.detail-card {
  padding: clamp(40px, 6vw, 78px) clamp(0px, 4vw, 62px) clamp(56px, 8vw, 104px) 0;
}

.detail-card + .detail-card {
  padding-left: clamp(24px, 4vw, 62px);
  border-left: 1px solid var(--line);
}

.detail-card h2 {
  margin-bottom: 32px;
  font-size: clamp(1.8rem, 3vw, 3rem);
}

.detail-card > p:not(.section-label) {
  max-width: 390px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

dl {
  margin: 0;
}

dl div {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 16px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}

dt {
  color: var(--muted);
}

dd {
  margin: 0;
  font-weight: 700;
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  margin-top: clamp(24px, 5vw, 72px);
  padding: 26px clamp(24px, 6vw, 96px);
  color: #d7e2dd;
  background: var(--ink);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

footer p {
  margin: 0;
}

@media (max-width: 680px) {
  .hero {
    min-height: 640px;
    background-position: 58% center;
  }

  .site-nav {
    gap: 16px;
    font-size: 0.64rem;
  }

  .site-nav > a:not(.wordmark) {
    display: none;
  }

  .hero-content {
    padding: 60px 0;
  }

  h1 {
    font-size: clamp(2.3rem, 12.5vw, 4.2rem);
  }

  .introduction,
  .details {
    grid-template-columns: 1fr;
  }

  .introduction {
    gap: 12px;
  }

  .detail-card,
  .detail-card + .detail-card {
    padding: 42px 0 52px;
    border-left: 0;
  }

  .detail-card + .detail-card {
    border-top: 1px solid var(--line);
  }

  footer {
    flex-direction: column;
    gap: 7px;
  }
}