:root {
  --background: #fbfaf8;
  --text: #252525;
  --muted: #5d6470;
  --rule: #ded8cf;
  --link: #1f5fae;
  --link-hover: #123f7a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.62;
}

.page {
  width: min(850px, calc(100% - 40px));
  margin: 0 auto;
  padding: 56px 0 72px;
}

.site-header {
  padding-bottom: 28px;
  margin-bottom: 34px;
  border-bottom: 1px solid var(--rule);
}

.intro {
  display: grid;
  grid-template-columns: 1fr 190px;
  gap: 34px;
  align-items: start;
}

h1,
h2,
h3 {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 600;
  line-height: 1.2;
}

h1 {
  margin: 0 0 8px;
  font-size: clamp(2.2rem, 6vw, 3.5rem);
  letter-spacing: 0;
}

h2 {
  margin: 44px 0 12px;
  font-size: 1.25rem;
  color: #111;
}

p {
  margin: 0 0 16px;
}

ul {
  margin: 0;
  padding-left: 1.35rem;
}

li + li {
  margin-top: 6px;
}

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

a:hover,
a:focus {
  color: var(--link-hover);
  text-decoration: underline;
}

.position {
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.subtitle {
  margin-top: 10px;
  max-width: 680px;
  color: var(--muted);
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.98rem;
}

.links {
  margin-top: 16px;
  color: var(--muted);
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 0.95rem;
}

.links span {
  margin: 0 8px;
}

.profile-photo {
  width: 190px;
  aspect-ratio: 1;
  object-fit: cover;
  object-position: 45% 38%;
  border-radius: 4px;
  border: 1px solid var(--rule);
}

.math {
  white-space: nowrap;
}

.paper-audio {
  display: block;
  width: 100%;
  margin-top: 0.5rem;
}

.audio-language {
  margin-top: 1.25rem;
}

.audio-language h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.coming-soon {
  color: var(--muted);
  font-style: italic;
}

.spotify-player {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 352px;
  margin-top: 0.5rem;
  border: 0;
  border-radius: 12px;
}

@media (max-width: 620px) {
  body {
    font-size: 16px;
  }

  .page {
    width: min(100% - 28px, 850px);
    padding: 34px 0 52px;
  }

  .site-header {
    margin-bottom: 26px;
  }

  .intro {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .profile-photo {
    width: 150px;
  }

  h2 {
    margin-top: 34px;
  }

  .subtitle {
    font-size: 0.95rem;
  }

  .spotify-player {
    height: 352px;
  }
}