:root {
  --ink: #141413;
  --paper: #ffffff;
  --muted: #8b8b87;
  --soft-gray: #f3f3f2;
  --domain-light: #e8e8e5;
  --domain-mid: #d4d4cf;
  --font-display: "Bricolage Grotesque", sans-serif;
  --font-system: "IBM Plex Mono", monospace;
  --gutter: clamp(1.25rem, 3vw, 3.5rem);
  --section-space: clamp(5rem, 12vw, 12rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-display); }
a { color: inherit; text-decoration: none; }

.skip-link { background: var(--ink); color: var(--paper); font-family: var(--font-system); left: 1rem; padding: .75rem 1rem; position: fixed; top: 1rem; transform: translateY(-200%); z-index: 10; }
.skip-link:focus { transform: translateY(0); }

.site-header { align-items: stretch; background: var(--soft-gray); display: flex; left: 50%; padding: 0; position: absolute; top: 1.25rem; transform: translateX(-50%); width: max-content; z-index: 2; }
.wordmark { align-items: center; display: flex; font-family: var(--font-display); font-size: .9rem; font-weight: 800; letter-spacing: -.07em; line-height: .8; padding: .85rem 1.25rem; text-transform: uppercase; }
.desktop-nav { align-items: center; display: flex; font-family: var(--font-system); font-size: .68rem; gap: 1.25rem; padding: 0 1.25rem; text-transform: uppercase; }
.desktop-nav a, .header-cta, .text-link { border-bottom: 1px solid transparent; }
.desktop-nav a:hover, .header-cta:hover, .text-link:hover { border-color: currentColor; }
.header-cta { align-items: center; background: var(--ink); color: var(--paper); display: flex; font-family: var(--font-system); font-size: .68rem; padding: 0 1.25rem; text-transform: uppercase; }
.mobile-nav { display: none; font-family: var(--font-system); font-size: .68rem; text-transform: uppercase; }
.mobile-nav summary { cursor: pointer; list-style: none; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav summary::after { content: "+"; margin-left: .45rem; }
.mobile-nav[open] summary::after { content: "−"; }
.mobile-nav nav { background: var(--ink); color: var(--paper); display: grid; gap: .8rem; margin-top: .8rem; padding: 1rem; position: absolute; right: 0; width: min(15rem, calc(100vw - 2.5rem)); }

.hero { display: flex; flex-direction: column; justify-content: space-between; min-height: 100svh; padding: 8rem var(--gutter) 3rem; }
.eyebrow, .proof-list, .site-footer { font-family: var(--font-system); font-size: .68rem; letter-spacing: .02em; text-transform: uppercase; }
.eyebrow { margin: 0; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.065em; }
h1 { font-size: clamp(2.75rem, 4.6vw, 5.5rem); font-weight: 200; line-height: .9; margin: auto 0 2rem; max-width: 24ch; text-transform: uppercase; }
.hero-bottom { align-items: end; display: flex; gap: 2rem; justify-content: space-between; }
.hero-bottom p { font-size: clamp(1.05rem, 1.5vw, 1.5rem); line-height: 1.15; margin-bottom: 0; max-width: 25ch; }
.text-link { font-family: var(--font-system); font-size: .72rem; text-transform: uppercase; white-space: nowrap; }

.section-pad { padding: var(--section-space) var(--gutter); }
.section-intro { display: grid; gap: 2rem; grid-template-columns: minmax(11rem, 1fr) 3fr; margin-bottom: clamp(3rem, 7vw, 7rem); }
h2 { font-size: clamp(2.75rem, 5.8vw, 6.25rem); font-weight: 200; line-height: .87; margin-bottom: 0; text-transform: uppercase; }

.proof { border-top: 1px solid var(--ink); display: grid; gap: 2rem; grid-template-columns: 1.2fr 1fr 1fr; }
.proof-copy { align-self: end; font-size: clamp(1.15rem, 2vw, 2rem); line-height: 1.05; margin-bottom: 0; max-width: 22ch; }
.proof-list { align-self: end; list-style: none; margin: 0; padding: 0; }
.proof-list li { border-top: 1px solid var(--ink); padding: .7rem 0; }

.capabilities { border-top: 1px solid var(--ink); }
.capabilities-heading { margin-bottom: clamp(3rem, 7vw, 7rem); }
.capabilities-heading h2 { font-size: clamp(2.25rem, 4vw, 4.5rem); font-weight: 400; line-height: .98; max-width: 31ch; text-transform: none; }
.capabilities-label, .capabilities-statement { font-family: var(--font-display); font-size: inherit; font-weight: inherit; letter-spacing: inherit; line-height: inherit; text-transform: inherit; }
.capabilities-label { color: var(--muted); }
.capability-domains { display: grid; gap: .35rem; grid-template-columns: repeat(3, 1fr); }
.capability-domain { font-size: clamp(1rem, 1.35vw, 1.35rem); font-weight: 800; letter-spacing: -.035em; margin: 0; padding: .45rem .75rem; }
.capability-domain--direction { background: var(--domain-light); }
.capability-domain--production { background: var(--domain-mid); }
.capability-domain--systems { background: var(--ink); color: var(--paper); }
.capability-matrix { margin-top: 2.25rem; }
.capability-group + .capability-group { margin-top: 3rem; }
.capability-group h3 { background: var(--soft-gray); font-size: clamp(1rem, 1.3vw, 1.3rem); font-weight: 800; letter-spacing: -.025em; margin: 0; padding: .35rem .75rem; text-transform: none; }
.capability-columns { display: grid; grid-template-columns: repeat(3, 1fr); }
.capability-columns ul { list-style: none; margin: 0; padding: 0; }
.capability-columns li { border-bottom: 1px solid #e7e7e5; font-size: clamp(.95rem, 1.25vw, 1.2rem); font-weight: 700; letter-spacing: -.025em; line-height: 1.1; padding: .55rem .75rem; }

.approach { display: grid; gap: 2rem; grid-template-columns: 1.2fr 1fr; }
.approach .section-intro { display: block; margin-bottom: 0; }
.approach .section-intro h2 { margin-top: 2rem; }
.approach-list { list-style: none; margin: 0; padding: 0; }
.approach-list li { border-top: 1px solid var(--ink); padding: 1rem 0 2.75rem; }
.approach-list h3 { font-size: clamp(1.85rem, 3vw, 3.5rem); font-weight: 800; line-height: .9; margin-bottom: .65rem; text-transform: uppercase; }
.approach-list p { font-size: 1.1rem; line-height: 1.2; margin-bottom: 0; }

.contact { display: flex; flex-direction: column; justify-content: space-between; min-height: 58svh; }
.contact h2 { font-size: clamp(2rem, 3.8vw, 4rem); line-height: .95; margin: auto 0 1.5rem; }
.contact > p:not(.eyebrow) { font-size: clamp(1rem, 1.3vw, 1.25rem); line-height: 1.25; max-width: 38ch; }
.contact-link { border-bottom: 1px solid var(--ink); font-family: var(--font-system); font-size: clamp(.75rem, 1vw, 1rem); padding-bottom: .4rem; text-transform: uppercase; width: fit-content; }
.site-footer { border-top: 1px solid var(--ink); display: grid; gap: 1rem; grid-template-columns: 1fr 2fr 1fr; padding: 1.25rem var(--gutter); }
.site-footer p { margin: 0; }

a:focus-visible { outline: 2px solid var(--ink); outline-offset: 4px; }

@media (max-width: 760px) {
  .site-header { background: var(--paper); display: grid; grid-template-columns: 1fr auto auto; left: var(--gutter); right: var(--gutter); top: 0; transform: none; width: auto; }
  .wordmark { padding-left: 0; }
  .desktop-nav { display: none; }
  .mobile-nav { display: block; }
  .header-cta { padding: 0 .75rem; }
  .hero { min-height: 44rem; padding-top: 7rem; }
  .hero-bottom, .proof, .approach, .site-footer { align-items: start; flex-direction: column; grid-template-columns: 1fr; }
  .hero-bottom { display: flex; }
  .section-intro { display: block; }
  .section-intro h2 { margin-top: 2rem; }
  .proof-list { width: 100%; }
  .capability-domains, .capability-columns { gap: .2rem; }
  .capability-domain { font-size: .72rem; padding: .4rem; }
  .capability-columns li { font-size: .78rem; padding: .5rem .4rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
}