:root {
  --accent: #7c3a5b;
  --accent-dark: #4f233b;
  --ink: #4f233b;
  --muted: #7c3a5b;
  --line: #d8becb;
  --surface: #ffffff;
  --background: #f5ebf0;
  --link: #7c3a5b;
}

* {
  box-sizing: border-box;
}

html {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  color: var(--ink);
  background: var(--background);
}

body {
  margin: 0;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

.container {
  width: min(100% - 2rem, 60rem);
  margin: 0 auto;
}

.site-header {
  background: var(--accent);
  color: var(--background);
  border-bottom: 0;
}

.topbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--background);
}

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

.nav-links a {
  color: var(--background);
  font-weight: 600;
}

.nav-links a.active {
  color: var(--surface);
}

.hero {
  padding: 3rem 0 2.5rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
  color: var(--background);
  font-weight: 700;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.3rem, 5vw, 3.4rem);
  line-height: 1.05;
}

.subtitle {
  margin: 0.75rem 0 0;
  font-size: 1.2rem;
  color: var(--background);
}

.content {
  padding: 2rem 0 4rem;
}

.content section + section {
  margin-top: 2rem;
}

h2,
h3 {
  line-height: 1.2;
  margin-top: 0;
}

h2 {
  margin-bottom: 0.75rem;
}

p,
ul,
ol,
dl,
blockquote {
  margin: 0 0 1rem;
}

.people-list {
  padding-left: 1.25rem;
}

.name {
  font-style: italic;
}

.affiliation {
  color: var(--muted);
}

.schedule dt {
  font-weight: 700;
  width: 9rem;
  float: left;
  clear: left;
}

.schedule dd {
  margin-left: 10rem;
  margin-bottom: 0.5rem;
}

.schedule dd.talk {
  font-weight: 700;
}

blockquote {
  border-left: 4px solid var(--accent);
  padding-left: 1rem;
  color: var(--muted);
}

@media (max-width: 720px) {
  .schedule dt,
  .schedule dd {
    float: none;
    width: auto;
    margin-left: 0;
  }

  .schedule dt {
    margin-bottom: 0.2rem;
  }
}
