:root {
  --bg: #ffffff;
  --fg: #333333;
  --muted: #666666;
  --rule: #eeeeee;
  --link: #232323;
  --accent: #0cbaf7;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 1em;
  line-height: 1.4;
  font-weight: normal;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4, h5 { font-weight: 300; margin: 0; }
p { font-size: 1em; line-height: 1.7; margin: 0 0 1em; }
ul { padding-left: 15px; margin: 1em 0; }
ul li { margin: 15px 0; }

/* layout */
.container { max-width: 800px; margin: 0 auto; padding: 0 20px; }
.row { margin: 25px 0; }
.row::after { content: ""; display: block; clear: both; }
.center { text-align: center; margin: 0 auto; }
.italic { font-style: italic; }

/* profile bar */
.profile_bar {
  border-bottom: 1px solid var(--rule);
  padding: 0;
  height: 35px;
  margin-top: 7px;
  text-align: center;
  font-size: 0.9em;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
}
.profile_bar p { margin: 0; }

/* logo */
.logo {
  display: block;
  margin: 20px auto 0;
  text-align: center;
  font-family: 'Libre Baskerville', Georgia, serif;
  color: var(--link);
  font-weight: bold;
  font-size: 2em;
  letter-spacing: -0.005em;
}
.logo:hover { text-decoration: none; }
.logo span { font-style: italic; font-weight: 100; }

/* nav menu */
.menu {
  text-align: center;
  margin: 16px 0 28px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 12px 0;
}
.menu li { display: inline; margin: 0 15px; }
.menu a { color: #444; font-size: 1em; padding: 8px 6px; }
.menu a:hover { color: #999; text-decoration: none; }

/* homepage hero */
.preview { margin: 20px 0 30px; }
.preview iframe {
  width: 100%;
  max-width: 680px;
  aspect-ratio: 16/9;
  display: block;
  margin: 0 auto;
  border: 0;
}
.more { margin: 18px 0 4px; text-align: center; }
.btn {
  border-radius: 4px;
  padding: 9px 18px;
  font-family: 'Helvetica Neue', Helvetica, sans-serif;
  display: inline-block;
  color: #fff;
  border: none;
  background: var(--accent);
  font-weight: 200;
  letter-spacing: 1px;
  font-size: 1.2em;
}
.btn:hover { background: #0cafe8; color: #fff; text-decoration: none; }
.btn .arrow { display: inline-block; margin-left: 4px; }
.learn { display: inline-block; margin-left: 8px; font-size: 1em; }
.learn a { text-decoration: underline; }
.learn a:hover { text-decoration: none; }
.or { margin-right: 4px; color: var(--muted); }

/* entrepreneur card grid */
.cards-section { margin-top: 50px; padding-top: 24px; border-top: 1px solid var(--rule); }
.cards-section h3 {
  text-align: center;
  font-size: 1.3em;
  font-weight: 300;
  color: var(--muted);
  margin: 0 0 24px;
  font-style: italic;
}
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
  margin: 0 0 36px;
}
.card {
  display: block;
  text-decoration: none;
  color: var(--fg);
}
.card:hover { text-decoration: none; }
.card .lead_image {
  overflow: hidden;
  border-radius: 2px;
  margin-bottom: 12px;
  background: #f6f6f6;
}
.card .lead_image img {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 260/222;
  object-fit: cover;
  transition: opacity 0.2s ease;
}
.card:hover .lead_image img { opacity: 0.85; }
.card h4 {
  font-size: 1.05em;
  line-height: 1.4;
  margin: 0;
  font-weight: 300;
  color: var(--fg);
}

/* article (interview) page */
article.interview {
  max-width: 740px;
  margin: 0 auto;
  padding: 10px 0 60px;
}
article.interview h1 {
  font-size: 2em;
  font-weight: 300;
  margin: 0 0 0.4em;
  text-align: center;
  letter-spacing: -0.005em;
}
article.interview .meta {
  text-align: center;
  color: var(--muted);
  font-size: 0.9em;
  font-style: italic;
  margin: 0 0 2em;
}
article.interview iframe {
  width: 100%;
  max-width: 100%;
  aspect-ratio: 16/9;
  display: block;
  margin: 0 auto 1.5em;
  border: 0;
}
article.interview p { margin: 0 0 1.2em; line-height: 1.75; }
article.interview a { color: var(--link); text-decoration: underline; }
article.interview a:hover { color: var(--muted); }
article.interview a.btn { color: #fff; text-decoration: none; }

/* footer */
footer.site {
  margin-top: 60px;
  padding: 24px 0 36px;
  border-top: 1px solid var(--rule);
  text-align: center;
  color: var(--muted);
  font-size: 0.9em;
}
footer.site a { color: var(--muted); text-decoration: underline; }

@media (max-width: 600px) {
  .logo { font-size: 1.5em; }
  .menu li { margin: 0 8px; }
  .menu a { font-size: 0.95em; padding: 6px 4px; }
  article.interview h1 { font-size: 1.5em; }
  .preview iframe { aspect-ratio: 16/9; }
}