:root {
  --ink: #171717;
  --muted: #535353;
  --accent: #00a7b5;
  --paper: #ffffff;
  --rule: #dedede;
  --content: 58rem;
  --text-small: 0.82rem;
  --text-body: 1.08rem;
  --text-intro: 1.2rem;
  --text-display: clamp(1.55rem, 2.1vw, 1.85rem);
  --leading-tight: 1.15;
  --leading-body: 1.48;
  --leading-intro: 1.42;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  font-size: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  font-size: var(--text-body);
  line-height: var(--leading-body);
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration-thickness: 0.075em;
  text-underline-offset: 0.16em;
}

a:hover,
a:focus-visible {
  color: var(--accent);
}

a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.site {
  width: min(100%, 88rem);
  min-height: 100vh;
  margin: 0 auto;
  padding: 1.6rem 3.5rem 2.3rem;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.site-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
}

.site-title {
  margin: 0;
  font-size: var(--text-display);
  font-weight: 500;
  line-height: var(--leading-tight);
  letter-spacing: -0.025em;
}

.home-link {
  font-size: var(--text-body);
}

.main {
  width: min(100%, var(--content));
  padding: clamp(5.5rem, 15vh, 10.5rem) 0 7rem;
}

.home .main {
  width: min(100%, 46rem);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-top: 6rem;
  padding-bottom: 2.5rem;
}

h1 {
  margin: 0 0 3.25rem;
  font-size: var(--text-body);
  font-weight: 600;
  letter-spacing: 0.01em;
}

p {
  max-width: 52rem;
  margin: 0 0 1.1rem;
  color: var(--muted);
}

.intro {
  max-width: 56rem;
  font-size: var(--text-intro);
  line-height: var(--leading-intro);
}

.kaomoji {
  margin-top: 2.5rem;
  color: var(--muted);
  font-family: Georgia, serif;
  white-space: nowrap;
}

.section-label {
  margin: 3rem 0 1.3rem;
  color: var(--ink);
  font-size: var(--text-small);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 650;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.timeline,
.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.timeline {
  max-width: 45rem;
}

.timeline li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(10rem, auto);
  gap: 1.5rem;
  padding: 0.78rem 0;
  border-bottom: 1px solid var(--rule);
}

.timeline strong {
  font-weight: 500;
}

.timeline span {
  color: var(--muted);
  text-align: right;
}

.education-item {
  margin-bottom: 1.55rem;
}

.education-item p {
  margin-bottom: 0.16rem;
}

.education-item strong {
  color: var(--ink);
  font-weight: 500;
}

.feature-list li {
  margin-bottom: 0.55rem;
  color: var(--muted);
}

.feature-list li::before {
  content: "·";
  display: inline-block;
  width: 1rem;
  color: var(--ink);
}

.bio-layout {
  display: grid;
  grid-template-columns: minmax(14rem, 19rem) minmax(0, 1fr);
  align-items: start;
  gap: clamp(2rem, 5vw, 4.5rem);
}

.bio-photo {
  display: block;
  width: 100%;
  height: auto;
  margin: 0;
  object-fit: cover;
}

.contact-link {
  color: var(--accent);
}

.site-footer {
  align-self: end;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 1rem;
  margin-bottom: 2.7rem;
}

.site-nav a[aria-current="page"] {
  text-decoration-thickness: 0.13em;
}

.copyright {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-small);
}

@media (max-width: 720px) {
  .site {
    padding: 1.25rem 1.35rem 1.7rem;
  }

  .site-header {
    gap: 1rem;
  }

  .site-title {
    max-width: 13rem;
  }

  .main {
    padding: 5.25rem 0 5.5rem;
  }

  .home .main {
    padding: 6.5rem 0 2.75rem;
  }

  h1 {
    margin-bottom: 2.5rem;
  }

  .timeline li {
    grid-template-columns: 1fr;
    gap: 0.12rem;
  }

  .timeline span {
    text-align: left;
  }

  .bio-layout {
    grid-template-columns: 1fr;
  }

  .bio-photo {
    width: min(100%, 20rem);
  }

  .site-nav {
    display: grid;
    justify-items: start;
    margin-bottom: 2.2rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .main {
    animation: arrive 420ms ease-out both;
  }

  @keyframes arrive {
    from {
      opacity: 0;
      transform: translateY(7px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}