html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

:root {
  color-scheme: light;
}

body {
  padding-top: 3.4rem;
  background: radial-gradient(circle at top right, #f3f7ff 0, #fffff8 36%);
  font-size: 1.08rem;
  color: #111;
}

h1 {
  font-size: 2.1rem;
  line-height: 1.12;
  color: #111;
}

h2 {
  font-size: 1.55rem;
  line-height: 1.2;
  color: #111;
}

article {
  max-width: 72rem;
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 0.75rem 0;
  border-bottom: 1px solid #ecece2;
  background: rgba(255, 255, 248, 0.92);
  backdrop-filter: blur(8px);
  z-index: 20;
  font-size: 1.3rem;
}

.right-aligned-links {
  max-width: 90rem;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  gap: 0.65rem;
  justify-content: flex-end;
  align-items: center;
}

.brand-link {
  margin-right: auto;
  font-weight: 700;
  color: #355a9d;
  font-size: 1.85rem !important;
  line-height: 1.1;
}

.no-tufte-underline {
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.12rem 0.5rem;
  color: #355a9d;
  font-size: 1.35rem !important;
  line-height: 1.1;
}

.no-tufte-underline:hover {
  border-color: #d2d9ef;
  text-decoration: none;
}

.no-tufte-underline:visited {
  color: #355a9d;
}

.profile-picture {
  width: 315px;
  height: 315px;
  object-fit: cover;
  border-radius: 0.45rem;
  border: 1px solid #d8d8cf;
  box-shadow: 0 8px 18px rgba(49, 64, 112, 0.12);
}

section {
  padding-top: 0.4rem;
  margin-top: 0.35rem;
}

section:first-of-type p {
  font-size: 1.08rem;
  line-height: 1.58;
}

.news-list li {
  margin-bottom: 0.35rem;
  font-size: 1.22rem;
  line-height: 1.45;
}

.small-note {
  margin-top: 0.1rem;
  color: #646464;
  font-size: 0.95rem;
}

.project-card {
  margin: 0.9rem 0 1.2rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid #ecece2;
}

footer {
  margin-top: 1.1rem;
}

.footer-icons {
  display: flex;
  gap: 0.65rem;
  align-items: center;
  flex-wrap: wrap;
  padding-top: 0.25rem;
}

.footer-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 35px;
  height: 35px;
  border-radius: 10px;
  color: #355a9d;
  text-decoration: none;
  border: 1px solid transparent;
}

.footer-icon:hover {
  border-color: #d2d9ef;
}

.footer-icon svg {
  width: 40px;
  height: 40px;
  display: block;
}

.footer-copy {
  margin-top: 0.6rem;
  color: #646464;
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  body {
    padding-top: 4.1rem;
  }

  .topbar {
    background: #fffff8;
    backdrop-filter: none;
  }
  
  .right-aligned-links {
    padding: 0 1rem;
    justify-content: flex-start;
    flex-wrap: wrap;
    row-gap: 0.25rem;
  }

  .brand-link {
    font-size: 1.95rem !important;
  }

  .no-tufte-underline {
    font-size: 1.4rem !important;
  }
  
  h1 {
    font-size: 2.05rem;
  }

  /* Tufte hides margin notes on small screens; show the profile photo inline */
  .marginnote {
    display: block !important;
    float: none !important;
    clear: both;
    margin: 0.75rem 0 1rem;
    width: auto;
    max-width: 100%;
  }

  .profile-picture {
    width: 230px;
    height: 230px;
    display: block;
  }
}