@font-face {
  font-family: 'Bricolage Grotesque';  src: url('/fonts/BricolageGrotesque.woff2') format('woff2');
  font-style: normal;  font-weight: 300 700;
  font-display: swap;
}
:root {
  --paper: #f6f1e7;  --ink: #1d1b17;
  --muted: #5b554a;  --band: #ebe4d4;
  --rule: #cfc6b2;  --accent: #8f3b22;
  --on-ink: #f6f1e7;  --accent-on-ink: #e0a58a;
  --font: 'Bricolage Grotesque', sans-serif;  --measure: 62ch;
  --margin-column: 220px;  --section-space: clamp(5rem, 10vw, 9rem);
  --content-width: 1240px;
}
* { box-sizing: border-box; }
html { overflow-x: clip;  scroll-behavior: smooth;  scroll-padding-top: 6rem; }
body {
  overflow-x: clip;  margin: 0;
  background: var(--paper);  color: var(--ink);
  font-family: var(--font);  font-size: 18px;
  font-weight: 400;  line-height: 1.6;
  font-optical-sizing: auto;  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, p, ul, ol, dl, blockquote { margin: 0; }
h1, h2, h3, h4 { font-weight: 300;  letter-spacing: -.025em; }
a { color: var(--accent);  text-underline-offset: .18em;  text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--accent);  outline-offset: 4px; }
button { color: inherit;  font: inherit; }
section[id] { scroll-margin-top: 6rem; }
.skip-link {
  position: fixed;  z-index: 30;
  top: -4rem;  left: 1rem;
  padding: .65rem 1rem;  background: var(--ink);
  color: var(--on-ink);  text-decoration: none;
}
.skip-link:focus-visible { top: 1rem;  outline-color: var(--accent-on-ink); }
.container { width: min(100%, var(--content-width));  margin-inline: auto;  padding-inline: clamp(1.25rem, 5vw, 4rem); }
.section { padding-block: var(--section-space);  border-top: 1px solid var(--rule); }
.section-grid, .hero-layout {
  display: grid;  grid-template-columns: minmax(180px, var(--margin-column)) minmax(0, var(--measure));
  column-gap: clamp(2rem, 6vw, 5rem);  align-items: start;
}
.section-label, .meta-key {
  color: var(--accent);  font-size: 14px;
  font-weight: 600;  letter-spacing: .08em;
  line-height: 1.45;  text-transform: uppercase;
}
.section-label { max-width: 22ch; }
.section-heading {
  max-width: 20ch;  margin-bottom: 1.25rem;
  font-size: clamp(2.25rem, 4vw, 3rem);  line-height: 1.08;
  letter-spacing: -.035em;
}
.section-lead {
  max-width: var(--measure);  margin-bottom: 1.75rem;
  font-size: 22px;  line-height: 1.55;
}
.section-content > p:not(.section-label), .about-body > p { max-width: var(--measure);  margin-bottom: 1.25rem;  color: var(--muted); }
.section-content > p:last-child, .about-body > p:last-child { margin-bottom: 0; }

/* Navigation */

#nav {
  position: fixed;  z-index: 20;
  inset: 0 0 auto;  display: flex;
  min-height: 76px;  align-items: center;
  justify-content: space-between;  gap: 1.25rem;
  padding: .75rem clamp(1.25rem, 5vw, 4rem);  border-bottom: 1px solid transparent;
  background: var(--paper);  transition: border-color .18s ease;
}
#nav.pinned { border-bottom-color: var(--rule); }
.nav-brand {
  flex: 0 0 auto;  color: var(--ink);
  font-size: 18px;  font-weight: 400;
  text-decoration: none;
}
.nav-links {
  display: flex;  align-items: center;
  gap: clamp(.55rem, 1.35vw, 1.2rem);  padding: 0;
  list-style: none;
}
.nav-links a, .foot-nav a { color: var(--ink);  font-size: 13px;  text-decoration: none; }
.nav-links a {
  display: inline-flex;  min-height: 44px;
  align-items: center;  white-space: nowrap;
}
.nav-links a:hover, .nav-links a.nav-active { color: var(--accent);  text-decoration: underline;  text-underline-offset: .35em; }
.nav-hamburger {
  display: none;  width: 44px;
  height: 44px;  flex: 0 0 44px;
  flex-direction: column;  align-items: center;
  justify-content: center;  gap: 5px;
  padding: 0;  border: 0;
  background: transparent;  cursor: pointer;
}
.nav-hamburger span {
  display: block;  width: 22px;
  height: 1px;  background: var(--ink);
}
.nav-hamburger:hover span { background: var(--accent); }

/* Hero */

#hero {
  display: grid;  min-height: min(100svh, 900px);
  align-items: center;  padding-block: 8rem 6rem;
}
.hero-layout { align-items: start; }
.hero-eyebrow {
  max-width: 24ch;  color: var(--accent);
  font-size: 14px;  font-weight: 600;
  letter-spacing: .1em;  line-height: 1.5;
  text-transform: uppercase;
}
.hero-content { max-width: var(--measure); }
.hero-name {
  max-width: 13ch;  margin-bottom: 1.5rem;
  font-size: clamp(3.25rem, 8vw, 5.75rem);  font-weight: 300;
  line-height: .98;  letter-spacing: -.035em;
}
.hero-title-line { margin-bottom: .75rem;  color: var(--muted);  font-size: 16px; }
.hero-tagline {
  max-width: var(--measure);  margin-bottom: 1.75rem;
  font-size: 22px;  line-height: 1.55;
}
.hero-ctas, .contact-ctas {
  display: flex;  align-items: center;
  flex-wrap: wrap;  gap: .75rem 1.5rem;
}
.btn-primary {
  display: inline-flex;  min-height: 44px;
  align-items: center;  justify-content: center;
  padding: .55rem 1rem;  border: 1px solid var(--ink);
  background: var(--ink);  color: var(--on-ink);
  font-size: 15px;  text-decoration: none;
}
.btn-primary:hover { border-color: var(--accent);  background: var(--accent);  color: var(--on-ink); }
.btn-link, .text-link {
  display: inline-flex;  min-height: 44px;
  align-items: center;  color: var(--accent);
  font-size: 15px;
}

/* About */

#about { background: var(--band); }
.about-sidebar { display: grid;  gap: 2rem; }
.about-photo { display: block;  width: min(100%, 220px);  padding-bottom: .75rem;  border-bottom: 1px solid var(--rule); }
.about-photo img { display: block;  width: 100%;  height: auto; }
.about-meta { display: grid;  gap: 1.15rem; }
.meta-pair { display: grid;  gap: .2rem; }
.meta-val { color: var(--muted);  font-size: 15px;  line-height: 1.5; }
.about-body { max-width: var(--measure); }
.about-body .section-heading { margin-bottom: 1.5rem; }
.about-body .about-lead { color: var(--ink);  font-size: 22px;  line-height: 1.55; }
.foundation { margin-top: 2.5rem;  padding-top: 1.5rem;  border-top: 1px solid var(--rule); }
.foundation-label {
  margin-bottom: 1.25rem;  font-size: 20px;
  font-weight: 400;  letter-spacing: -.015em;
}
.t-box-grid { display: grid;  grid-template-columns: repeat(2, minmax(0, 1fr));  gap: 2rem; }
.t-col h4 {
  margin-bottom: .65rem;  font-size: 17px;
  font-weight: 500;  letter-spacing: -.01em;
}
.t-col ul { padding: 0;  list-style: none; }
.t-col li {
  padding-block: .5rem;  border-top: 1px solid var(--rule);
  color: var(--muted);  font-size: 15px;
  line-height: 1.5;
}

/* Expertise */

#expertise { overflow: hidden; }
.expertise-intro { margin-bottom: 2.5rem; }
.pillars-grid { display: grid;  max-width: var(--measure); }
.pillar { padding-block: 1.4rem 1.6rem;  border-top: 1px solid var(--rule); }
.pillar-title { margin-bottom: .45rem;  font-size: 23px;  line-height: 1.25; }
.pillar-desc { color: var(--muted);  font-size: 16px; }

/* AI systems */

.ai-section { background: var(--ink);  color: var(--on-ink); }
.ai-section .section-label, .ai-section .ai-case-kicker, .ai-section .ai-confidential { color: var(--accent-on-ink); }
.ai-section .section-heading, .ai-section .ai-capability h3 { color: var(--on-ink); }
.ai-section .section-content > p { color: var(--on-ink); }
.ai-section :focus-visible { outline-color: var(--accent-on-ink); }
.ai-intro { margin-bottom: 2.5rem; }
.ai-lead {
  max-width: var(--measure);  color: var(--on-ink);
  font-size: 20px;  line-height: 1.55;
}
.ai-capabilities { display: grid;  max-width: var(--measure); }
.ai-capability {
  display: grid;  grid-template-columns: minmax(145px, .8fr) minmax(0, 2fr);
  column-gap: 1.25rem;  padding-block: 1.4rem;
  border-top: 1px solid var(--rule);
}
.ai-capability-label { color: var(--accent-on-ink);  font-size: 15px; }
.ai-capability h3 { margin-bottom: .45rem;  font-size: 22px;  line-height: 1.25; }
.ai-capability p { color: var(--on-ink);  font-size: 16px; }
.ai-case {
  max-width: var(--measure);  margin-top: 2rem;
  padding-top: 1.5rem;  border-top: 1px solid var(--rule);
}
.ai-case-kicker, .ai-confidential { display: block;  font-size: 15px; }
.ai-case-heading h3 { margin-block: .35rem .75rem;  font-size: clamp(2rem, 4vw, 2.75rem);  line-height: 1.1; }
.ai-case-body > p { margin-bottom: .85rem;  color: var(--on-ink);  font-size: 16px; }
.ai-workflow {
  max-width: var(--measure);  margin-block: 1rem;
  color: var(--on-ink);  font-size: 15px;
  line-height: 1.8;
}
.ai-case-note { margin-bottom: 0 !important; }

/* Philosophy */

.principle { max-width: var(--measure);  padding-top: 1.75rem;  border-top: 1px solid var(--rule); }
.principle-body {
  font-size: clamp(1.75rem, 4vw, 2.5rem);  font-weight: 300;
  line-height: 1.25;  letter-spacing: -.025em;
}

/* Career */

.career-intro { margin-bottom: 2rem; }
.tl-company-hd {
  display: flex;  align-items: baseline;
  justify-content: space-between;  gap: 1rem;
  margin-bottom: .5rem;
}
.tl-co-name { font-size: 22px; }
.tl-co-badge, .prior-eyebrow {
  color: var(--muted);  font-size: 13px;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.tl-roles { padding: 0;  list-style: none; }
.tl-role {
  display: grid;  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;  gap: .75rem 1.25rem;
  padding-block: .9rem;  border-top: 1px solid var(--rule);
}
.role-name {
  min-width: 0;  font-size: 17px;
  line-height: 1.4;
}
.role-meta {
  color: var(--muted);  font-size: 14px;
  line-height: 1.45;  text-align: right;
}
.tl-prior {
  display: grid;  grid-template-columns: minmax(0, 1fr) auto;
  gap: .5rem 1.25rem;  align-items: baseline;
  margin-top: 1rem;  padding-top: 1rem;
  border-top: 1px solid var(--rule);
}
.prior-text { color: var(--muted);  font-size: 14px; }

/* Skills */

.skills-categories { display: grid;  max-width: var(--measure); }
.skill-category {
  display: grid;  grid-template-columns: minmax(140px, .8fr) minmax(0, 2fr);
  gap: 1.25rem;  padding-block: 1.25rem;
  border-top: 1px solid var(--rule);
}
.skill-cat-label { color: var(--accent);  font-size: 14px;  font-weight: 500; }
.skills-wrap {
  display: flex;  flex-wrap: wrap;
  gap: .15rem 1rem;  padding: 0;
  list-style: none;
}
.skills-wrap li { color: var(--muted);  font-size: 16px; }

/* Contact and footer */

#contact { background: var(--band); }
.contact-heading {
  max-width: 18ch;  margin-bottom: 1rem;
  font-size: clamp(2.25rem, 4vw, 3rem);  font-weight: 300;
  line-height: 1.08;  letter-spacing: -.035em;
}
.contact-sub { max-width: var(--measure);  margin-bottom: 1rem;  color: var(--muted); }
.contact-ctas { gap: .75rem 1.5rem; }
footer {
  display: flex;  max-width: var(--content-width);
  align-items: center;  justify-content: space-between;
  gap: 1.5rem;  margin-inline: auto;
  padding: 1.5rem clamp(1.25rem, 5vw, 4rem);  border-top: 1px solid var(--rule);
}
.foot-copy, .foot-tagline { color: var(--muted);  font-size: 13px; }
.foot-nav { display: flex;  flex-wrap: wrap;  gap: .4rem 1rem; }
.foot-nav a {
  display: inline-flex;  min-height: 44px;
  align-items: center;  text-decoration: underline;
  text-underline-offset: .18em;
}

/* 404 page */

.error-404 {
  display: grid;  min-height: 100svh;
  align-content: center;  padding: 7rem clamp(1.25rem, 5vw, 4rem) 3rem;
}
.error-inner { width: min(100%, 620px);  margin-inline: auto; }
.error-num {
  margin-bottom: .5rem;  color: var(--accent);
  font-size: clamp(5rem, 16vw, 10rem);  font-weight: 300;
  line-height: .9;  letter-spacing: -.04em;
}
.error-title { margin-bottom: .75rem;  font-size: clamp(2rem, 5vw, 3rem);  line-height: 1.1; }
.error-desc { max-width: 50ch;  margin-bottom: 1.5rem;  color: var(--muted); }

/* Narrow screens and reduced motion */

@media (max-width: 1050px) {
  #nav { gap: .75rem; }
  .nav-links { gap: .6rem; }
  .nav-links a { font-size: 12px; }
}

@media (max-width: 850px) {
  #nav { min-height: 68px;  padding-inline: 1.25rem; }
  .nav-hamburger { display: flex; }
  .nav-links {
    position: absolute;  inset: 100% 0 auto;
    display: none;  align-items: stretch;
    flex-direction: column;  gap: 0;
    padding: .5rem 1.25rem 1rem;  border-bottom: 1px solid var(--rule);
    background: var(--paper);
  }
  .nav-links.nav-open { display: flex; }
  .nav-links a { width: 100%;  min-height: 44px;  font-size: 15px; }
  #hero { min-height: auto;  padding-block: 9rem 5rem; }
  .hero-layout, .section-grid { grid-template-columns: minmax(0, 1fr);  row-gap: 1.5rem; }
  .hero-eyebrow { max-width: 38ch; }
  .about-sidebar { gap: 1.25rem; }
  .about-photo { width: min(100%, 180px); }
  .about-meta { grid-template-columns: repeat(2, minmax(0, 1fr));  gap: 1rem; }
  .ai-capability, .skill-category { grid-template-columns: minmax(0, 1fr);  row-gap: .5rem; }
  .tl-role { grid-template-columns: minmax(0, 1fr) auto; }
  footer { align-items: flex-start; }
}

@media (max-width: 520px) {
  .t-box-grid { grid-template-columns: minmax(0, 1fr);  gap: 1.5rem; }
  .about-meta { grid-template-columns: minmax(0, 1fr); }
  .tl-role { grid-template-columns: minmax(0, 1fr);  gap: .15rem; }
  .role-meta { text-align: left; }
  .tl-prior { grid-template-columns: minmax(0, 1fr);  gap: .4rem; }
  footer { flex-direction: column;  gap: .75rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important;  transition-duration: .01ms !important; }
}