:root {
  --bg: #eff3f9;
  --surface: #ffffff;
  --fg: #495057;
  --muted: #687281;
  --accent: #610a86;
  --accent-hover: #4b0768;
  --accent-soft: #b681c3;
  --highlight: #e4157e;
  --border: #ced4da;
  --border-soft: #e6e6e6;
  --panel: #f4f4f4;
  --shadow: 0 10px 30px rgba(97, 10, 134, 0.08);
  --radius: 0.25rem;
  --font-sans: Metropolis, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji",
    "Segoe UI Symbol", "Noto Color Emoji";
}

*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--muted);
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  max-width: 820px;
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
}

h1 {
  text-align: center;
  font-size: 2.25rem;
  font-weight: 600;
  color: var(--accent);
  margin: 0 0 1.5rem;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--fg);
  margin-top: 1.8rem;
}

p {
  color: var(--fg);
}

ol, ul {
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.4rem;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s ease-in-out;
}

a:hover {
  color: var(--highlight);
}

/* Homepage hero video */
.hero {
  text-align: center;
  margin: 1rem 0 2.5rem;
}

.hero video {
  max-width: 100%;
  max-height: 60vh;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: black;
  border: 1px solid var(--border);
}

/* Nav button group (if used) */
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin: 1.5rem 0 2rem;
}

nav a {
  display: inline-block;
  padding: 0.5rem 1rem;
  color: #fff;
  background-color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  font-size: 1em;
  transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out,
    border-color 0.15s ease-in-out;
}

nav a:hover {
  color: #fff;
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
}

/* Meetings list */
.meetings-list {
  list-style: none;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.meetings-list li {
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--border-soft);
}

.meetings-list li:last-child {
  border-bottom: none;
}

.meetings-list a {
  display: block;
  padding: 0.75rem 1rem;
  color: var(--fg);
  transition: background-color 0.15s ease-in-out, color 0.15s ease-in-out;
}

.meetings-list a:hover {
  background: var(--bg);
  color: var(--accent);
}

/* Article extras */
.references {
  font-size: 0.95rem;
}

.references li {
  margin-bottom: 0.25rem;
}

figure {
  text-align: center;
  margin: 1.75rem 0;
}

figure img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: #fff;
}

.box {
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  margin: 1.75rem 0;
  background: var(--surface);
}

.box h3 {
  margin-top: 0;
  color: var(--accent);
}

/* Footer icons */
footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: center;
  gap: 1.75rem;
}

footer a {
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  transition: opacity 0.15s ease-in-out, transform 0.15s ease-in-out;
  opacity: 0.75;
}

footer a:hover {
  opacity: 1;
  transform: translateY(-1px);
}

footer img {
  width: 22px;
  height: 22px;
}