:root {
  color-scheme: light;
  --text: #202124;
  --muted: #5f6368;
  --border: #dadce0;
  --link: #1a73e8;
  --surface: #ffffff;
  --background: #f7f8fa;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 40px 20px;
  background: var(--background);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
}

.card {
  width: min(680px, 100%);
  background: var(--surface);
  padding: 48px;
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 8px 30px rgba(60, 64, 67, 0.08);
}

.avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  background: #eef3f8;
  border: 1px solid var(--border);
  font-size: 2rem;
  font-weight: 650;
  letter-spacing: .04em;
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(2rem, 6vw, 3rem);
  line-height: 1.1;
}

.role {
  margin: 0 0 4px;
  font-size: 1.1rem;
  font-weight: 600;
}

.affiliation {
  margin: 0 0 34px;
  color: var(--muted);
}

.info-block { margin: 28px 0; }

h2 {
  margin: 0 0 8px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
}

p { margin: 6px 0; }

a { color: var(--link); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }

.note {
  max-width: 570px;
  margin-top: 12px;
  color: var(--muted);
  font-size: .95rem;
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 28px 0;
}

footer {
  margin-top: 42px;
  color: var(--muted);
  font-size: .88rem;
}

@media (max-width: 560px) {
  body { padding: 20px 12px; }
  .card { padding: 30px 24px; }
}

.zoom-button {
  display: inline-block;
  margin-top: 16px;
  padding: 11px 18px;
  border-radius: 8px;
  background: var(--link);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
}

.zoom-button:hover,
.zoom-button:focus {
  text-decoration: none;
  filter: brightness(0.94);
}

.meeting-id {
  margin-top: 10px;
  color: var(--muted);
  font-size: .92rem;
}
.profile-photo {
  width: 180px;
  height: 180px;
  object-fit: cover;
  object-position: center;
  border-radius: 50%;
  display: block;
  margin: 0 auto 22px;
  border: 3px solid var(--border);
}
