:root {
  --paper: #f7f6f2;
  --ink: #252525;
  --muted: #62625b;
  --rule: #d6d5cd;
  --type-display: clamp(3rem, 6vw, 5rem);
  --type-section: clamp(2rem, 3.2vw, 2.625rem);
  --type-heading: clamp(1.375rem, 2vw, 1.625rem);
  --type-subheading: 1.125rem;
  --type-lead: clamp(1.125rem, 1.5vw, 1.375rem);
  --type-body: 1.0625rem;
  --type-small: .875rem;
  --type-label: .75rem;
  --type-link: .9375rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Arial, Helvetica, sans-serif; font-size: var(--type-body); line-height: 1.65; }
h1, h2, h3, h4 { color: var(--ink); text-wrap: balance; }
h1 { font-size: var(--type-display); font-weight: 500; line-height: 1.05; letter-spacing: -.055em; }
h2 { font-size: var(--type-section); font-weight: 600; line-height: 1.15; letter-spacing: -.035em; margin: 0 0 24px; }
h3 { font-size: var(--type-heading); font-weight: 600; line-height: 1.25; letter-spacing: -.025em; margin: 32px 0 14px; }
h4 { font-size: var(--type-subheading); font-weight: 700; line-height: 1.4; margin: 28px 0 10px; }
p { margin: 0 0 1em; }
a { color: inherit; text-underline-offset: 5px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible { outline: 3px solid #626812; outline-offset: 6px; }
a, button { touch-action: manipulation; }
p, li, h1, h2, h3, h4 { overflow-wrap: anywhere; }
button { font: inherit; color: inherit; cursor: pointer; }
.wrap { max-width: 1240px; padding: 0 max(48px, env(safe-area-inset-right)) 0 max(48px, env(safe-area-inset-left)); margin: auto; }
.eyebrow, .diagram-caption { font-family: 'Courier New', monospace; }
.eyebrow { font-size: var(--type-label); font-weight: 400; line-height: 1.5; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.tech { display: flex; flex-wrap: wrap; gap: 8px 16px; padding: 0; margin: 24px 0; list-style: none; font-size: var(--type-small); line-height: 1.5; color: var(--muted); }
.tech li { max-width: 100%; border-bottom: 1px solid var(--rule); padding-bottom: 2px; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; font-size: var(--type-link); }

/* Navigation and opening pitch. */
.header { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; min-height: 110px; gap: 24px; }
.wordmark { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; font-weight: 700; letter-spacing: -.03em; font-size: 20px; }
.header nav { display: flex; flex-wrap: wrap; gap: 30px; font-size: var(--type-link); }
.header nav a { display: inline-flex; align-items: center; min-height: 44px; text-decoration: none; }
.header nav a:hover, .header nav a[aria-current="page"] { text-decoration: underline; }
.hero { padding-top: 44px; }
.hero-role { margin: 0 0 28px; font-size: clamp(1.125rem, 1.6vw, 1.375rem); line-height: 1.4; letter-spacing: -.02em; }
.hero-role span { color: var(--muted); }
.hero-layout { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 56px; }
.hero h1 { margin: 0; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: clamp(2.75rem, 4.8vw, 4.25rem); font-weight: 300; line-height: 1.14; letter-spacing: -.025em; }
.hero-bottom { max-width: 540px; }
.hero-bottom .intro { margin-bottom: 0; font-size: clamp(1.125rem, 1.4vw, 1.25rem); }
.intro { font-size: var(--type-lead); line-height: 1.55; color: #4a4a44; max-width: 720px; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; gap: 32px; background: var(--ink); color: white; padding: 15px 22px; text-decoration: none; font-size: var(--type-link); border-radius: 3px; }
.button:hover { background: #444; }
.disciplines { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 32px; margin: 40px 0 0; border-top: 1px solid var(--rule); padding: 12px 0 20px; list-style: none; color: var(--muted); font-size: var(--type-small); line-height: 1.4; }

.disciplines a { display: inline-flex; align-items: center; min-height: 44px; }

/* Work and section hierarchy. */
.work-section { background: #ecece5; padding: 80px 0 65px; }
.section-heading { margin-bottom: 32px; }
.section-heading h2 { margin: 0; }
.feature { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); grid-template-areas: "copy visual"; background: var(--paper); border: 1px solid var(--rule); margin-bottom: 24px; }
.feature-copy { grid-area: copy; padding: 36px; }
.feature h3 { margin: 0 0 18px; }
.feature-copy p:not(.eyebrow):not(.tech), .work-card > p:not(.eyebrow):not(.tech) { color: #50504a; }
.work-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.work-card { display: flex; flex-direction: column; padding: 28px 24px; background: var(--paper); border: 1px solid var(--rule); }
.work-card h3 { margin: 0 0 16px; }
.work-card .tech { margin-top: auto; padding-top: 24px; }
.work-card .text-link { align-self: flex-start; margin-top: 8px; }
.mini-visual { height: 155px; margin: 0 0 24px; background: #e8e8df; display: flex; align-items: center; justify-content: center; }

/* Abstract work graphics share one surface and line palette. */
.product-visual { grid-area: visual; margin: 0; min-width: 0; padding: 28px 12px; background: #e8e8df; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.product-visual > svg { display: block; width: 100%; height: auto; }
.mini-visual > svg { display: block; width: 100%; height: 100%; }
.contribution { display: grid; grid-template-columns: 1fr 3fr; gap: 36px; align-items: start; border-top: 1px solid #c9c9bf; margin-top: 48px; padding-top: 36px; }
.contribution > h2 { margin: 0; }
.contribution-list { list-style: none; margin: 0; padding: 0; }
.contribution-list li { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: start; gap: 28px; padding-bottom: 26px; }
.contribution-list p { margin: 0; }
.contribution a { display: inline-flex; align-items: center; min-height: 44px; font-size: var(--type-link); white-space: nowrap; }
.contribution-list a { margin-top: 2px; }
.about-section { padding-top: 80px; padding-bottom: 80px; }
.about-section > .eyebrow { margin-bottom: 18px; }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 65px; }
.about-grid h2 { margin: 0; }
.about-grid p { color: #50504a; }

/* Long-form work and experience pages use the same type levels. */
.detail-page { padding-top: 60px; padding-bottom: 60px; }
.page-intro { padding-bottom: 60px; }
.page-intro h1 { margin: 24px 0 28px; }
.page-intro > p:last-child { max-width: 720px; font-size: var(--type-lead); line-height: 1.55; color: #4a4a44; }
.work-index { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; border-top: 1px solid var(--rule); padding: 28px 0 40px; }
.work-index-title { font-size: var(--type-heading); font-weight: 600; line-height: 1.25; letter-spacing: -.025em; margin: 0 0 18px; }
.work-index ul { list-style: none; padding: 0; margin: 0; font-size: var(--type-link); }
.work-index a { display: inline-flex; align-items: center; min-height: 44px; padding: 6px 0; }
.work-index li + li { margin-top: 4px; }
.case-study { border-top: 1px solid var(--rule); padding: 64px 0; display: grid; grid-template-columns: 1fr 1.2fr; gap: 65px; scroll-margin-top: 40px; }
.case-heading { align-self: start; position: sticky; top: 35px; }
.case-lead { font-size: var(--type-body); color: var(--muted); max-width: 370px; }
.case-body > p { color: #50504a; }
.case-body h3:first-child { margin-top: 0; }
.request-examples { padding-left: 22px; color: #50504a; }
.request-examples li { margin-bottom: 12px; }
.page-end { border-top: 1px solid var(--rule); padding: 32px 0; }
.resume-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 50px; }
.resume-nav { display: flex; align-self: start; flex-direction: column; position: sticky; top: 25px; font-size: var(--type-link); gap: 4px; }
.resume-nav a { display: inline-flex; align-items: center; min-height: 44px; }
.resume-nav a:first-child { font-weight: 700; }
.resume-nav a:nth-child(5) { margin-top: 18px; }
.resume-title { margin-bottom: 24px; }
.resume-title h2 { margin: 0; }
.career-entry { border-top: 1px solid var(--rule); padding: 32px 0; }
.career-entry h3 { margin: 14px 0 18px; }
.career-entry p, .resume-block p { color: #50504a; }
.career-entry .eyebrow { font-size: var(--type-label); }
.career-entry .entry-note { font-size: var(--type-small); color: var(--muted); }
.resume-block { margin-top: 64px; }
.resume-block > .eyebrow { margin-bottom: 16px; }
.project-note { padding: 0 0 28px; border-bottom: 1px solid var(--rule); }

.contact { background: var(--ink); color: var(--paper); padding: 70px 0 50px; }
.contact h2 { color: var(--paper); margin: 24px 0 36px; }
.contact .eyebrow { color: #c6c6ba; }
.email { display: flex; overflow-wrap: anywhere; justify-content: space-between; gap: 16px; border-bottom: 1px solid #6e6e63; padding-bottom: 22px; font-size: clamp(1.25rem, 3vw, 2.25rem); line-height: 1.3; text-decoration: none; }
.email:hover { text-decoration: underline; }
.contact-bottom { display: flex; justify-content: flex-end; margin-top: 30px; font-size: var(--type-link); color: #d0d0c8; }
.contact-bottom > div { display: flex; flex-wrap: wrap; gap: 12px 30px; align-items: center; }
.contact-bottom a, footer a { display: inline-flex; align-items: center; min-height: 44px; }
footer.wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; padding-top: 24px; padding-bottom: 24px; font-size: var(--type-small); color: var(--muted); }
.skip { position: absolute; top: -100px; left: 20px; padding: 12px; background: white; z-index: 5; }
.skip:focus { top: 10px; }

@media (max-width: 900px) {
  .wrap { padding-left: max(30px, env(safe-area-inset-left)); padding-right: max(30px, env(safe-area-inset-right)); }
  .hero-layout { grid-template-columns: 1fr; gap: 26px; }
  .hero-bottom { max-width: 680px; }
  .feature { display: flex; flex-direction: column; }
  .feature-copy { padding: 28px; }
  .work-grid { gap: 16px; }
  .work-card { padding: 24px 20px; }
  .contribution { grid-template-columns: 1fr 2fr; gap: 28px; }
  .contribution-list li { gap: 18px; }
  .resume-layout { grid-template-columns: 150px minmax(0, 1fr); gap: 30px; }
  .work-index { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .case-study { display: block; padding: 48px 0; }
  .case-heading { position: static; margin-bottom: 32px; }
  .case-lead { max-width: 65ch; }
  .case-body { max-width: 65ch; }
  .about-grid { gap: 35px; }
  .product-visual { padding: 24px 12px; }
  .product-visual > svg { max-width: 420px; max-height: 240px; }
}
@media (max-width: 760px) {
  .work-grid { grid-template-columns: 1fr; }
  .resume-layout { display: block; }
  .resume-nav { position: static; flex-direction: row; flex-wrap: wrap; gap: 4px 22px; margin-bottom: 32px; }
  .resume-nav a:nth-child(5) { margin-top: 0; }
}
@media (max-width: 650px) {
  :root { --type-body: 1rem; }
  .wrap { padding-left: max(22px, env(safe-area-inset-left)); padding-right: max(22px, env(safe-area-inset-right)); }
  .header { min-height: 88px; gap: 16px; }
  .wordmark { font-size: 18px; }
  .header nav { gap: 16px; font-size: var(--type-small); }
  .hero { padding-top: 32px; }
  .hero-role { margin-bottom: 24px; }
  .hero h1 { margin: 0; }
  .actions { gap: 20px; margin-top: 28px; }
  .button { padding: 13px 18px; }
  .disciplines { margin-top: 32px; justify-content: flex-start; gap: 4px 24px; }
  .work-section { padding: 52px 0; }
  .feature-copy { padding: 26px; }
  .product-visual { padding: 20px 12px; }
  .product-visual > svg { max-width: 320px; max-height: 180px; }
  .work-grid { gap: 20px; }
  .work-card { padding: 26px; }
  .contribution { display: block; margin-top: 36px; padding-top: 30px; }
  .contribution > h2 { margin-bottom: 28px; }
  .contribution-list li { display: block; padding-bottom: 26px; }
  .contribution-list a { display: inline-block; margin-top: 10px; }
  .about-section { padding-top: 52px; padding-bottom: 52px; }
  .about-grid { display: block; }
  .about-grid h2 { margin-bottom: 26px; }
  .detail-page { padding-top: 32px; }
  .page-intro { padding-bottom: 36px; }
  .case-study { padding: 40px 0; }
  .work-index { grid-template-columns: 1fr; }
  .career-entry { padding: 28px 0; }
  .resume-block { margin-top: 48px; }
  .contact { padding-top: 52px; }
}
@media (max-width: 380px) {
  .header { flex-direction: column; align-items: flex-start; justify-content: center; gap: 10px; padding-top: 20px; padding-bottom: 20px; }
  .header nav { gap: 24px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }