:root {
  --ink: #0a1128; /* Primary: navy for headings, body text, and link text. */
  --paper: #fffcf7; /* Background: warm linen throughout the site. */
  --accent: #208aae; /* Accent: teal for disclosure icons, underlines, and focus rings. */
  --reading-width: 44rem;
  --work-width: 62rem;
  font: 100% / 1.6 system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
body { margin: 0; }
h1, h2, p { margin: 0; }
img { display: block; max-width: 100%; }

a {
  color: inherit;
  text-decoration-color: var(--accent);
  text-underline-offset: .2em;
}

a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}

.reading, .work {
  width: calc(100% - 2.5rem);
  margin-inline: auto;
}

.reading { max-width: var(--reading-width); }
.work { max-width: var(--work-width); }

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: .5rem 1.25rem;
  padding-block: 1.75rem;
  font-size: .875rem;
}

.site-header a { text-decoration: none; }
.site-header a:hover { text-decoration: underline; }
.site-name { font-weight: 700; }
.site-header nav, .contact { display: flex; flex-wrap: wrap; gap: .5rem 1.25rem; }

.opening {
  display: flow-root;
  margin-block: clamp(2rem, 5vw, 4rem) clamp(2.75rem, 6vw, 4.5rem);
}

.opening h1 {
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -.045em;
  margin-bottom: .55rem;
}

.tagline { font-size: clamp(1rem, 2.4vw, 1.25rem); line-height: 1.35; }
.opening p + p, .about p + p { margin-top: .65rem; }

.portrait {
  float: right;
  width: clamp(6rem, 23vw, 11rem);
  margin-left: clamp(1rem, 5vw, 3rem);
  margin-bottom: .65rem;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center 25%;
  border-radius: .6rem;
}

.section-title {
  font-size: 1.45rem;
  line-height: 1.2;
  letter-spacing: -.025em;
  margin-bottom: 1.25rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
  gap: 2.25rem 1.75rem;
}

.project summary {
  display: block;
  list-style: none;
  cursor: pointer;
  border-radius: .6rem .6rem .15rem .15rem;
}

.project summary::-webkit-details-marker { display: none; }

.project-image {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  object-position: center 35%;
  border-radius: .6rem;
  background: var(--ink);
}

.project-image.contain { object-fit: contain; object-position: center; }
.project-image.top { object-position: center top; }

.project-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: .75rem;
  margin-top: .75rem;
}

.project-title { font-size: 1.125rem; font-weight: 700; line-height: 1.3; }
.project summary:hover .project-title {
  text-decoration: underline var(--accent);
  text-underline-offset: .2em;
}

.project-hook { display: block; margin-top: .25rem; }
.toggle { color: var(--accent); font-weight: 700; font-size: 1.25rem; line-height: 1; }
.toggle::before { content: '+'; }
.project[open] .toggle::before { content: '−'; }

.project-detail { padding-top: .9rem; }
.project-links { display: flex; flex-wrap: wrap; gap: .25rem 1rem; margin-top: .65rem; }
.project-links a { font-weight: 650; }

.about { margin-top: clamp(3rem, 7vw, 5.5rem); }
.writing { margin-top: 2rem; }
.writing .section-title { margin-bottom: .65rem; }

.writing-list {
  display: grid;
  gap: .6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.writing-entry {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .15rem .85rem;
}

.writing-entry a { font-weight: 600; }
.writing-entry time, .article-date { font-size: .875rem; }
.writing-entry time { white-space: nowrap; }
.writing-archive { display: inline-block; margin-top: .6rem; }

.site-footer {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .35rem 1.25rem;
  margin-top: 1.75rem;
  padding-bottom: 2.75rem;
}

.page { margin-top: clamp(2rem, 5vw, 4rem); }
.page h1 {
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  line-height: 1.12;
  letter-spacing: -.045em;
}

.page-header { margin-bottom: 1.5rem; }
.page-header p, .page-header time { display: block; margin-top: .5rem; }
.article-body { max-width: 68ch; }
.article-body h2, .article-body h3 { margin-top: 1.6rem; }
.article-body p, .article-body ul, .article-body ol { margin-top: .85rem; }
.article-body img { height: auto; }
.article-body a { overflow-wrap: anywhere; }
.article-back { display: inline-block; margin-top: 1.6rem; }

@media (max-width: 39rem) {
  .portrait { width: clamp(5.25rem, 26vw, 7.25rem); }
  .project-grid { grid-template-columns: 1fr; gap: 1.85rem; }
}