:root {
  --bg: #f5f2ec;
  --surface: #ebe6dc;
  --ink: #1c1a17;
  --ink-2: #57524a;
  --line: #d6cfc2;
  --accent: #b4441c;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --measure: 40rem;
  --gutter: clamp(1rem, 4vw, 3rem);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161513;
    --surface: #211f1c;
    --ink: #ece7de;
    --ink-2: #a8a197;
    --line: #36322d;
    --accent: #ec8a5f;
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 1.0625rem/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration-color: var(--accent); text-underline-offset: .2em; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }

.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: var(--ink); color: var(--bg); padding: .5rem .75rem; z-index: 10; }

/* Header / footer */
.site-head {
  display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap;
  max-width: 72rem; margin: 0 auto; padding: 1.5rem var(--gutter);
}
.mark { font: 500 1.125rem/1 var(--serif); text-decoration: none; letter-spacing: -.01em; }
.site-head nav { display: flex; gap: 1.5rem; font-size: .9375rem; }
.site-head nav a { text-decoration: none; color: var(--ink-2); }
.site-head nav a:hover { color: var(--ink); }
.site-foot {
  max-width: 72rem; margin: 6rem auto 0; padding: 2rem var(--gutter) 3rem;
  border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem;
  color: var(--ink-2); font-size: .875rem;
}
.site-foot p { margin: 0; }

main { max-width: 72rem; margin: 0 auto; padding: 0 var(--gutter); }

.eyebrow {
  font: 500 .75rem/1.4 var(--sans); letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-2); margin: 0 0 1rem;
}

/* Hero */
.hero { padding: clamp(3rem, 10vw, 8rem) 0 clamp(3rem, 8vw, 6rem); max-width: 52rem; }
.hero h1 {
  font: 300 clamp(2.4rem, 6.5vw, 4.75rem)/1.04 var(--serif);
  letter-spacing: -.025em; margin: 0 0 1.75rem;
  font-variation-settings: "opsz" 144;
}
.hero h1 em { font-style: italic; color: var(--accent); }
.intro { font-size: clamp(1.0625rem, 2vw, 1.25rem); color: var(--ink-2); max-width: 36rem; margin: 0; }
.cta { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; margin-top: 2rem; }
.btn {
  display: inline-block; background: var(--ink); color: var(--bg); text-decoration: none;
  padding: .8rem 1.4rem; border-radius: 999px; font-weight: 500; font-size: .9375rem;
}
.btn:hover { background: var(--accent); color: #fff; }
.link { font-weight: 500; font-size: .9375rem; }

.section-title {
  font: 500 .75rem/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2);
  border-top: 1px solid var(--ink); padding-top: 1rem; margin: 0 0 2.5rem;
}

/* Work cards */
.cards { list-style: none; padding: 0; margin: 0; display: grid; gap: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 3vw, 2.5rem); grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card:first-child { grid-column: 1 / -1; }
.card a { text-decoration: none; display: block; }
.thumb { aspect-ratio: 4 / 3; overflow: hidden; background: var(--surface); border-radius: 4px; }
.card:first-child .thumb { aspect-ratio: 21 / 9; }
.thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.2,.7,.2,1); }
.card a:hover .thumb img { transform: scale(1.03); }
.card-text { padding-top: 1.25rem; max-width: 34rem; }
.card-text .eyebrow { margin-bottom: .5rem; }
.num { color: var(--accent); margin-right: .75rem; }
.card h3 { font: 400 clamp(1.5rem, 2.6vw, 2rem)/1.15 var(--serif); letter-spacing: -.015em; margin: 0 0 .5rem; }
.card a:hover h3 { color: var(--accent); }
.card-text p:last-child { margin: 0; color: var(--ink-2); }

/* About */
.about { margin-top: clamp(5rem, 10vw, 8rem); }
.about-body { max-width: var(--measure); margin-left: auto; font-size: 1.125rem; }
.about-body p:first-child { font: 300 clamp(1.375rem, 2.6vw, 1.75rem)/1.35 var(--serif); letter-spacing: -.01em; margin-top: 0; }

/* Case study */
.case-head { padding: clamp(3rem, 8vw, 6rem) 0 clamp(2rem, 5vw, 3.5rem); max-width: 52rem; }
.case-head h1 { font: 300 clamp(2.4rem, 6vw, 4.25rem)/1.05 var(--serif); letter-spacing: -.025em; margin: 0 0 1rem; font-variation-settings: "opsz" 144; }
.tagline { font: 300 italic clamp(1.25rem, 2.4vw, 1.625rem)/1.35 var(--serif); color: var(--ink-2); margin: 0; }

.prose { max-width: var(--measure); margin: 0 auto; }
.prose > * + * { margin-top: 1.25rem; }
.prose p, .prose li { margin-bottom: 0; }
.prose p { margin-top: 1.25rem; }
.prose h2 { font: 400 clamp(1.625rem, 3vw, 2.125rem)/1.15 var(--serif); letter-spacing: -.015em; margin: 3.5rem 0 0; }
.prose h3 { font: 600 1.0625rem/1.4 var(--sans); margin: 2.75rem 0 0; }
.prose h2 + h3, .prose h2 + p, .prose h3 + p, .prose h2 + .lede { margin-top: .75rem; }
.prose .lede { color: var(--ink-2); font-style: italic; }
.prose ul, .prose ol { padding-left: 1.25rem; }
.prose li + li { margin-top: .75rem; }
.prose li::marker { color: var(--accent); }

.prose figure { margin: 2.5rem 0; }
.prose figure img { border-radius: 4px; background: var(--surface); }
.prose figure.wide { width: min(64rem, 100vw - 2 * var(--gutter)); margin-left: 50%; transform: translateX(-50%); }
.prose figcaption { font-size: .8125rem; color: var(--ink-2); margin-top: .75rem; }
.prose .fig-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; margin: 2.5rem 0; }
.prose .fig-row figure { margin: 0; }
.prose > figure:first-child { margin-top: 0; }

.next {
  max-width: var(--measure); margin: 6rem auto 0; padding-top: 1.5rem; border-top: 1px solid var(--ink);
}
.next .eyebrow { display: block; margin-bottom: .5rem; }
.next a { font: 400 clamp(1.5rem, 3vw, 2.25rem)/1.15 var(--serif); text-decoration: none; letter-spacing: -.015em; }

@media (max-width: 720px) {
  .cards { grid-template-columns: 1fr; }
  .card:first-child .thumb { aspect-ratio: 4 / 3; }
  .about-body { margin-left: 0; }
  .prose .fig-row { grid-template-columns: 1fr; }
  .site-head nav { gap: 1.1rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .thumb img { transition: none; }
}