:root {
  --ink: #17221e;
  --muted: #65716b;
  --paper: #fafaf6;
  --surface: #f0f2ec;
  --line: #d9ded7;
  --accent: #df5e42;
  --accent-dark: #b4432c;
  --display: "Newsreader", Georgia, serif;
  --sans: "DM Sans", system-ui, sans-serif;
  --mono: "DM Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.65;
}
a { color: inherit; text-decoration-color: var(--accent); text-underline-offset: .16em; }
a:hover { color: var(--accent-dark); }
img { display: block; max-width: 100%; height: auto; }
button { font: inherit; }
.shell { width: min(1120px, calc(100% - 3rem)); margin: 0 auto; }
.skip-link { position: absolute; left: 1rem; top: -5rem; background: var(--ink); color: #fff; padding: .7rem 1rem; z-index: 4; }
.skip-link:focus { top: 1rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

.site-header { border-bottom: 1px solid var(--line); background: rgba(250, 250, 246, .94); position: sticky; top: 0; z-index: 2; backdrop-filter: blur(10px); }
.header-content, .footer-content { min-height: 4.6rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.wordmark { font: 600 1.45rem/1 var(--mono); text-decoration: none; letter-spacing: -.1em; }
.wordmark span { color: var(--accent); }
.site-nav { display: flex; gap: 1.55rem; align-items: center; }
.site-nav a { color: var(--muted); font-size: .9rem; font-weight: 500; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav a[aria-current="page"]::after { content: ""; display: block; height: 2px; margin-top: .3rem; background: var(--accent); }
.menu-button { display: none; border: 0; background: transparent; color: var(--ink); cursor: pointer; }

.hero { padding: clamp(4rem, 10vw, 8.5rem) 0 5rem; display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(220px, .65fr); gap: clamp(2rem, 7vw, 7rem); align-items: end; }
.eyebrow { color: var(--accent-dark); font: 500 .76rem/1.3 var(--mono); text-transform: uppercase; letter-spacing: .08em; margin: 0 0 1rem; }
.hero .eyebrow { font-size: 1rem; }
.hero h1, .page-intro h1 { font: 600 clamp(3rem, 7vw, 5.8rem)/.95 var(--display); letter-spacing: -.055em; margin: 0; max-width: 12ch; }
.hero h1 { font-size: clamp(2.75rem, 5.6vw, 4.8rem); }
.hero-copy { margin: 2rem 0 0; max-width: 39rem; color: var(--muted); font-size: 1.1rem; }
.hero-photo { width: min(100%, 310px); justify-self: end; border-radius: 2px; filter: saturate(.86); }
.text-link { font-weight: 600; text-decoration-thickness: 2px; }
.feature-band { background: var(--surface); border-block: 1px solid var(--line); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; padding: 3.4rem 0; }
.feature-grid h2 { font: 500 1.65rem/1.1 var(--display); margin: 0 0 .7rem; }
.feature-grid p { color: var(--muted); margin: 0; }
.home-section { padding: 5.5rem 0; }
.section-heading { display: flex; justify-content: space-between; align-items: baseline; gap: 1.5rem; margin-bottom: 2rem; }
.section-heading h2 { margin: 0; font: 500 clamp(2.2rem, 4vw, 3.4rem)/1 var(--display); letter-spacing: -.04em; }

.page-content, .post-content { max-width: 780px; padding-top: clamp(3.5rem, 8vw, 6.5rem); padding-bottom: 6rem; }
.page-intro { padding-bottom: 3.25rem; border-bottom: 1px solid var(--line); margin-bottom: 3rem; }
.page-intro h1 { max-width: none; font-size: clamp(3rem, 6.5vw, 5rem); }
.lede { max-width: 44rem; color: var(--muted); font-size: 1.2rem; margin: 1.5rem 0 0; }
.prose { font-size: 1.05rem; }
.prose > :first-child { margin-top: 0; }
.prose h2 { font: 500 2rem/1.1 var(--display); letter-spacing: -.03em; margin: 3.3rem 0 1rem; }
.prose h3 { font-size: 1.08rem; margin: 2rem 0 .55rem; }
.prose p, .prose li { max-width: 45rem; }
.prose ul { padding-left: 1.25rem; }
.prose li + li { margin-top: .45rem; }
.prose img { margin: 2rem 0; border: 1px solid var(--line); }
.prose blockquote { margin: 2rem 0; padding-left: 1.25rem; border-left: 3px solid var(--accent); color: var(--muted); }
.prose code { font: .9em var(--mono); }
.publication-meta { color: var(--muted); }
.prose .publication-meta { margin-top: -.65rem; }

.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.card { padding: 1.5rem; border: 1px solid var(--line); background: #fff; }
.card h3 { margin: 0 0 .6rem; font: 500 1.45rem/1.1 var(--display); }
.card p { margin: 0; color: var(--muted); font-size: .94rem; }
.project-group + .project-group { margin-top: 3.5rem; }
.project-group > h2 { margin-bottom: 1.1rem; }
.writing-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.writing-list li { border-bottom: 1px solid var(--line); padding: 1.5rem 0; }
.writing-list a { display: grid; grid-template-columns: 8rem 1fr; gap: 1.5rem; text-decoration: none; }
.writing-list time { color: var(--muted); font: .76rem/1.5 var(--mono); text-transform: uppercase; }
.writing-list h2 { font: 500 1.65rem/1.1 var(--display); margin: 0; }
.writing-list p { color: var(--muted); margin: .45rem 0 0; }
.post-intro { margin-bottom: 2.5rem; }
.back-link { margin-top: 3rem; font-weight: 600; }

.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: .84rem; }
.site-footer p { margin: 0; }
.site-footer div div { display: flex; gap: 1rem; }
.site-footer a { text-decoration: none; }

@media (max-width: 700px) {
  .shell { width: min(100% - 2rem, 1120px); }
  .header-content { min-height: 4rem; flex-wrap: wrap; }
  .menu-button { display: block; margin-left: auto; }
  .site-nav { display: none; width: 100%; padding: 0 0 1rem; flex-direction: column; align-items: flex-start; gap: .7rem; }
  .site-nav.is-open { display: flex; }
  .site-nav a[aria-current="page"]::after { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 4.5rem; }
  .hero-photo { justify-self: start; width: 190px; grid-row: 1; }
  .feature-grid, .card-grid { grid-template-columns: 1fr; }
  .feature-grid { gap: 1.75rem; }
  .writing-list a { grid-template-columns: 1fr; gap: .45rem; }
  .site-footer .footer-content { flex-direction: column; align-items: flex-start; justify-content: center; gap: .7rem; padding: 1.2rem 0; }
}
