:root {
  --bg: #fbfbf8;
  --paper: #ffffff;
  --ink: #17201b;
  --muted: #5f6c66;
  --line: #d9ded8;
  --green: #1f7a5a;
  --green-dark: #155941;
  --gold: #b8872f;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.62;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px max(24px, calc((100vw - 1120px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(251, 251, 248, 0.92);
  backdrop-filter: blur(14px);
}

.brand {
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

nav a {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

nav a:hover {
  color: var(--green);
}

.hero {
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(31, 122, 90, 0.11), rgba(184, 135, 47, 0.11)),
    var(--paper);
}

.hero-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 64px 24px 56px;
  text-align: center;
}

.venue {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 29px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 860px;
  margin: 0 auto;
  font-size: clamp(30px, 4.6vw, 50px);
  line-height: 1.12;
  font-weight: 850;
  letter-spacing: 0;
}

.subtitle {
  max-width: 820px;
  margin: 24px auto 0;
  color: var(--muted);
  font-size: 22px;
  line-height: 1.48;
}

.authors {
  margin: 30px 0 6px;
  font-size: 19px;
  font-weight: 700;
}

.authors sup {
  font-size: 70%;
  line-height: 0;
}

.affiliations {
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.corresponding {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.actions {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 24px;
  border-radius: 6px;
  font-size: 17px;
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--green);
  color: white;
}

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

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 56px 0;
}

.container.narrow {
  width: min(860px, calc(100% - 48px));
}

h2 {
  margin: 0 0 18px;
  font-size: 28px;
  line-height: 1.2;
  letter-spacing: 0;
}

p {
  margin: 0 0 16px;
  color: #2b332f;
  font-size: 17px;
}

.band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.teaser img,
figure img {
  display: block;
  width: 100%;
  height: auto;
}

.teaser img {
  border: 1px solid var(--line);
  background: white;
}

figure {
  margin: 0;
}

figure img {
  border: 1px solid var(--line);
  background: white;
}

figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .hero-inner {
    padding-top: 52px;
  }

}