:root {
  color-scheme: light;
  --graphite: #202428;
  --graphite-deep: #171b1f;
  --steel: #456b82;
  --steel-deep: #294657;
  --steel-light: #dce5ea;
  --canvas: #f3f5f6;
  --surface: #ffffff;
  --text: #202428;
  --text-secondary: #5c646b;
  --border: #d5dadf;
  --text-on-dark: #f3f5f6;
  --text-secondary-on-dark: #c7d2d8;
  /* Compatibility aliases for the existing layout. */
  --ink: var(--text); --muted: var(--text-secondary); --paper: var(--canvas);
  --white: var(--surface); --rule: var(--border); --accent: var(--steel);
  --light: var(--text-on-dark); --light-muted: var(--text-secondary-on-dark);
  --gutter: clamp(1.25rem, 4.7vw, 5rem); --width: 88rem;
  --space: clamp(4.5rem, 8vw, 8.5rem);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1rem/1.6 Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; text-rendering: optimizeLegibility; }
a { color: inherit; } a:hover { color: var(--accent); }
::selection { background: var(--steel-light); color: var(--graphite-deep); }
:focus-visible { outline: 3px solid var(--steel); outline-offset: 4px; }
.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; }
.shell { width: min(calc(100% - 2 * var(--gutter)), var(--width)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 50; top: .75rem; left: .75rem; padding: .7rem 1rem; background: var(--white); color: var(--graphite); transform: translateY(-200%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; z-index: 20; top: 0; background: rgba(23,27,31,.98); border-bottom: 1px solid #39454c; color: var(--light); }
.header-inner { min-height: 4.75rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem 2rem; }
.identity { flex: none; display: inline-flex; align-items: center; gap: .72rem; text-decoration: none; text-transform: uppercase; font-size: 1rem; font-weight: 650; letter-spacing: .17em; line-height: 1.2; }
.identity-mark { display: block; width: 3.55rem; height: auto; flex: none; }
.site-nav ul { display: flex; flex-wrap: wrap; align-items: center; gap: 0 clamp(.45rem,1.3vw,1.35rem); list-style: none; margin: 0; padding: 0; }
.site-nav a { display: inline-flex; align-items: center; min-height: 2.75rem; border-bottom: 1px solid transparent; color: #d3dee3; text-decoration: none; text-transform: uppercase; font-size: .72rem; font-weight: 620; letter-spacing: .105em; }
.site-nav a:hover,.site-nav a:focus-visible { color: var(--white); border-bottom-color: currentColor; }
h1,h2,h3,p { margin-top: 0; } h1,h2,h3 { text-wrap: balance; }
h2 { font-size: clamp(2.35rem,4.2vw,4.6rem); line-height: 1.08; font-weight: 530; letter-spacing: -.055em; }
h3 { line-height: 1.2; }
.section { padding-block: var(--space); }
.section-index,.kicker,.project-type,.opening-overline { font-size: .78rem; font-weight: 650; letter-spacing: .11em; line-height: 1.4; text-transform: uppercase; }
.section-index { margin-bottom: clamp(2.5rem,5vw,5.5rem); color: var(--accent); font-variant-numeric: tabular-nums; }
.kicker { margin-bottom: 1.1rem; color: var(--accent); }
.prose { max-width: 45rem; font-size: clamp(1.04rem,1.25vw,1.17rem); line-height: 1.68; }
.prose p { margin-bottom: 1.35rem; } .prose p:last-child { margin-bottom: 0; }

/* No unapproved image or empty image placeholder. */
.opening { overflow: hidden; background: var(--graphite-deep); color: var(--light); }
.opening-inner { min-height: clamp(33rem,51vw,46rem); display: flex; flex-direction: column; justify-content: center; padding-block: clamp(4.5rem,8vw,8rem) clamp(4rem,6vw,6rem); }
.opening-overline { color: var(--light-muted); margin: 0 0 clamp(2rem,4vw,4rem); }
.opening h1 { max-width: 13ch; margin: 0; font-size: clamp(5.5rem,11vw,11.5rem); font-weight: 540; line-height: .84; letter-spacing: -.078em; text-transform: uppercase; }
.opening-bottom { margin-top: clamp(3.5rem,5vw,6rem); padding-top: 1.5rem; border-top: 1px solid #62717a; }
.opening-bottom p { max-width: 37rem; margin: 0; font-size: clamp(1.25rem,1.9vw,1.85rem); line-height: 1.38; letter-spacing: -.025em; }

.impact-section { background: var(--white); }
.impact-heading-row { display: grid; grid-template-columns: minmax(13rem,.45fr) minmax(0,1fr); align-items: end; gap: 2rem; margin-bottom: clamp(2.5rem,5vw,5rem); }
.impact-heading-row .section-index { margin-bottom: 1.2rem; } .impact-heading-row .kicker { margin: 0; }
.impact-heading-row h2 { max-width: 14ch; margin: 0; }
.impact-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); border-top: 1px solid var(--ink); }
.impact-card { padding: clamp(2rem,3vw,3.5rem) clamp(1rem,2.5vw,2.5rem) 0; }
.impact-card:first-child { padding-left: 0; } .impact-card:last-child { padding-right: 0; }
.impact-card + .impact-card { border-left: 1px solid var(--rule); }
.card-number { display: block; color: var(--accent); font-size: .78rem; font-weight: 680; font-variant-numeric: tabular-nums; }
.impact-metric { margin: clamp(1.5rem,2.5vw,3rem) 0 1.5rem; font-size: clamp(4rem,7.3vw,8rem); line-height: .92; letter-spacing: -.085em; font-weight: 590; font-variant-numeric: tabular-nums; white-space: nowrap; }
.impact-label { max-width: 19ch; margin-bottom: 1rem; font-size: clamp(1.3rem,1.9vw,2rem); line-height: 1.2; letter-spacing: -.035em; font-weight: 570; }
.impact-body { max-width: 34rem; margin: 0; color: var(--muted); font-size: .98rem; line-height: 1.64; }

.about-section { background: var(--steel-deep); color: var(--light); }
.about-layout { display: grid; grid-template-columns: minmax(0,1.25fr) minmax(20rem,.75fr); gap: clamp(3rem,7vw,8rem); align-items: end; }
.about-section .section-index { color: var(--light-muted); }
.about-section h2 { max-width: 12ch; margin: 0; font-size: clamp(3rem,5.6vw,6.5rem); }
.about-section .prose { padding-left: clamp(1.5rem,4vw,4rem); border-left: 1px solid #61727b; color: #d5e0e4; }
.about-section .prose p { margin: 0; }

.practice-section { background: var(--paper); }
.practice-layout { display: grid; grid-template-columns: minmax(15rem,.52fr) minmax(0,1fr); gap: clamp(3rem,7vw,8rem); }
.practice-intro h2 { max-width: 11ch; margin: 0; font-size: clamp(2.4rem,3.6vw,4rem); }
.practice-grid { border-top: 1px solid var(--ink); }
.practice-card { display: grid; grid-template-columns: 2rem minmax(9rem,.75fr) minmax(12rem,1fr); gap: 1rem 1.3rem; align-items: baseline; padding: 1.45rem 0; border-bottom: 1px solid var(--rule); }
.practice-card h3 { margin: 0; font-size: clamp(1.12rem,1.45vw,1.45rem); letter-spacing: -.025em; font-weight: 620; }
.practice-card p { margin: 0; color: var(--muted); font-size: .96rem; line-height: 1.55; }

.builder-section { background: var(--graphite-deep); color: var(--light); }
.builder-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,.9fr); gap: clamp(3rem,8vw,9rem); }
.builder-section .section-index { color: var(--light-muted); }
.builder-section h2 { max-width: 9ch; margin: 0; font-size: clamp(3.5rem,6.5vw,7rem); }
.builder-detail { padding-top: clamp(2rem,5vw,5rem); }
.builder-detail .prose { color: #d0dce1; }
.builder-card-grid { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1px; margin-top: clamp(1rem,3vw,2.5rem); background: #64737b; border: 1px solid #64737b; }
.builder-card { min-height: 21rem; padding: clamp(1.6rem,2.8vw,2.8rem); background: var(--graphite); }
.builder-card-number { margin: 0 0 clamp(2.5rem,5vw,5rem); color: #85a9bc; font-size: .78rem; letter-spacing: .12em; }
.builder-card h3 { max-width: 13ch; margin: 0 0 1.25rem; color: var(--light); font-size: clamp(1.8rem,2.55vw,2.15rem); line-height: 1.05; letter-spacing: -.025em; }
.builder-card > p:last-child { margin: 0; color: #c7d4da; font-size: .96rem; line-height: 1.65; }

.projects-section { padding-top: clamp(3rem,5vw,6rem); background: var(--steel-light); color: var(--text); border-top: 1px solid #c5d2d9; }
.projects-intro { display: grid; grid-template-columns: minmax(13rem,.45fr) minmax(0,1fr); gap: 2rem; margin-bottom: clamp(2.5rem,5vw,5rem); }
.projects-intro .section-index { color: var(--steel-deep); margin-bottom: 1.2rem; }
.projects-intro .kicker { color: var(--steel-deep); }
.projects-intro h2 { max-width: 18ch; margin-bottom: 1.5rem; }
.projects-intro .prose { color: var(--text-secondary); }
.project-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); border-top: 1px solid var(--steel-deep); }
.project-card { display: flex; min-height: 25rem; flex-direction: column; justify-content: space-between; gap: 3rem; padding: clamp(2rem,3vw,3.5rem); background: rgba(255,255,255,.28); }
.project-card:first-child { padding-left: 0; background: transparent; }
.project-card + .project-card { border-left: 1px solid #b7c7d0; }
.project-type { max-width: 24rem; margin-bottom: clamp(2rem,4vw,4rem); color: var(--steel-deep); }
.project-card h3 { max-width: 12ch; margin: 0; font-size: clamp(2.6rem,4.4vw,4.7rem); line-height: 1; font-weight: 540; letter-spacing: -.06em; }
.project-card p:not(.project-type) { max-width: 32rem; margin: 0; color: var(--text-secondary); font-size: 1.02rem; }
.project-card .project-signature { color: var(--steel-deep); font-size: clamp(1.15rem,1.7vw,1.4rem); font-weight: 650; line-height: 1.35; letter-spacing: -.02em; }
.text-link { display: inline-flex; min-height: 2.75rem; align-items: center; border-bottom: 1px solid currentColor; text-decoration: none; font-weight: 650; }

.credentials-section { background: var(--white); }
.credentials-layout { display: grid; grid-template-columns: minmax(0,1fr) minmax(21rem,.9fr); gap: clamp(3rem,8vw,9rem); }
.credentials-narrative .section-index { margin-bottom: clamp(3rem,5vw,5rem); }
.credentials-narrative h2 { margin-bottom: 2rem; }
.credentials-intro { margin-bottom: 1.5rem; }
.credentials-history { color: var(--accent); }
.credentials-proof { align-self: center; }
.credentials-subheading { margin-bottom: 1.3rem; color: var(--accent); font-size: .82rem; font-weight: 650; letter-spacing: .1em; text-transform: uppercase; }
.credential-grid { border-top: 1px solid var(--ink); }
.credential-card { display: grid; grid-template-columns: minmax(6rem,.45fr) minmax(0,1fr); gap: 1rem; align-items: baseline; padding: 1.65rem 0; border-bottom: 1px solid var(--rule); }
.credential-card h3 { margin: 0; font-size: clamp(1.75rem,2.5vw,2.55rem); font-weight: 590; letter-spacing: -.05em; }
.credential-card abbr { text-decoration: none; }
.credential-card p { margin: 0; color: var(--muted); font-size: .92rem; line-height: 1.45; }

.contact-section { background: var(--graphite-deep); color: var(--light); }
.contact-panel { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 3rem; align-items: end; }
.contact-panel .kicker { color: var(--light-muted); }
.contact-panel h2 { margin-bottom: 1.5rem; font-size: clamp(3.5rem,6vw,6.5rem); }
.contact-panel .prose { max-width: 35rem; color: #d0dce1; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3.25rem; padding: .5rem 0; border-bottom: 1px solid var(--light); color: var(--light); font-size: clamp(1.4rem,2.2vw,2.2rem); font-weight: 560; letter-spacing: -.035em; text-decoration: none; }
.button:hover { color: #b9ced9; } .button-disabled { color: var(--light-muted); cursor: not-allowed; }
.site-footer { padding-block: 2.2rem; border-top: 1px solid #4d5b63; background: var(--graphite); color: var(--light-muted); font-size: .82rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 1rem 3rem; } .footer-inner p { margin: 0; }

@media (max-width: 70rem) {
  .impact-metric { font-size: clamp(3.7rem,7.1vw,6rem); }
  .practice-layout { grid-template-columns: minmax(13rem,.44fr) minmax(0,1fr); gap: 3rem; }
  .practice-card { grid-template-columns: 1.6rem minmax(0,1fr); gap: .5rem 1rem; }
  .practice-card p { grid-column: 2; }
}
@media (max-width: 55rem) {
  .header-inner { flex-wrap: wrap; padding-block: .6rem; gap: .1rem 1rem; }
  .site-nav { width: 100%; } .site-nav ul { gap: 0 1rem; }
  .impact-grid { grid-template-columns: 1fr; }
  .impact-card { display: grid; grid-template-columns: minmax(10rem,.65fr) minmax(0,1fr); column-gap: 2rem; padding: 2.2rem 0; border-bottom: 1px solid var(--rule); }
  .impact-card + .impact-card { border-left: 0; }
  .impact-card .card-number { grid-column: 1 / -1; }
  .impact-metric { grid-row: 2 / 4; margin: 1rem 0 0; font-size: clamp(4.6rem,10vw,7rem); }
  .impact-label { grid-column: 2; grid-row: 2; margin-top: 1rem; }
  .impact-body { grid-column: 2; grid-row: 3; }
  .about-layout,.builder-layout,.credentials-layout { grid-template-columns: 1fr; }
  .about-section .prose { max-width: 42rem; margin-left: auto; }
  .builder-detail { max-width: 42rem; margin-left: auto; padding-top: 0; }
  .credentials-proof { max-width: 44rem; width: 100%; margin-left: auto; }
}
@media (max-width: 47.99rem) {
  :root { --space: clamp(4.25rem,11vw,6rem); }
  .builder-card-grid { grid-template-columns: 1fr; }
  .builder-card { min-height: 0; }
  .builder-card-number { margin-bottom: 2rem; }
  .builder-card h3 { font-size: clamp(1.55rem,6vw,1.8rem); }
  html { scroll-padding-top: 9rem; }
  .opening-inner { min-height: 30rem; }
  .opening h1 { font-size: clamp(4.2rem,13vw,7rem); }
  .impact-heading-row,.projects-intro,.practice-layout { grid-template-columns: 1fr; gap: 1.4rem; }
  .impact-heading-row .section-index,.projects-intro .section-index { margin-bottom: 1rem; }
  .practice-intro { margin-bottom: 1.5rem; } .practice-intro .section-index { margin-bottom: 2rem; }
  .about-layout { gap: 2.5rem; } .about-section .prose { margin-left: 0; }
  .project-grid { grid-template-columns: 1fr; }
  .project-card { min-height: 21rem; padding: 2rem 0; border-bottom: 1px solid #b7c7d0; }
  .project-card + .project-card { border-left: 0; background: transparent; }
  .contact-panel { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
}
@media (max-width: 30rem) {
  .identity { gap: .55rem; font-size: .88rem; letter-spacing: .14em; }
  .identity-mark { width: 3rem; }
  .site-nav ul { gap: 0 .7rem; } .site-nav a { font-size: .69rem; min-height: 2.5rem; }
  .opening h1 { font-size: clamp(3.65rem,13vw,5rem); }
  .impact-card { display: block; }
  .impact-metric { font-size: clamp(4.7rem,20vw,6.5rem); margin: 1.3rem 0; }
  .impact-label { margin-top: 0; }
  .about-section .prose { padding-left: 1.2rem; }
  .credential-card { grid-template-columns: 1fr; gap: .25rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print { .site-header { position: static; } .site-nav,.skip-link { display: none; } .section,.opening { break-inside: avoid; } .opening,.about-section,.builder-section,.projects-section,.contact-section,.site-footer { background: white; color: black; } }

/* Marketing hierarchy refinements */
.opening-bottom .opening-positioning {
  max-width: 34ch;
  margin: 0;
  font-size: clamp(1.35rem, 2.3vw, 2.15rem);
  line-height: 1.16;
  letter-spacing: -0.025em;
  color: var(--text-on-dark, #f3f5f6);
}

.opening-bottom .opening-summary {
  max-width: 64ch;
  margin: 1.15rem 0 0;
  color: var(--muted-on-dark, #c0c8ce);
  font-size: clamp(.98rem, 1.2vw, 1.08rem);
  line-height: 1.65;
}

.about-section .prose p + p {
  margin-top: 1.15rem;
}

/* Project evidence markers */
.project-body { display: grid; gap: 2rem; }
.project-capabilities { display: grid; gap: 1rem; padding-top: 1.35rem; border-top: 1px solid rgba(41,70,87,.28); }
.project-capability { display: grid; grid-template-columns: minmax(9.5rem,.42fr) minmax(0,1fr); gap: 1rem; align-items: start; }
.project-capability + .project-capability { padding-top: 1rem; border-top: 1px solid rgba(41,70,87,.16); }
.project-capability h4 { margin: 0; color: var(--steel-deep); font-size: .82rem; line-height: 1.35; letter-spacing: .07em; text-transform: uppercase; }
.project-card .project-capability p { margin: 0; font-size: .92rem; line-height: 1.55; }
@media (max-width: 700px) {
  .project-capability { grid-template-columns: 1fr; gap: .35rem; }
}