:root {
  --ink: #211717;
  --muted: #6c5e5e;
  --paper: #f5f2ee;
  --white: #ffffff;
  --navy: #2b0000;
  --teal: #500000;
  --teal-light: #ecdcdc;
  --ochre: #7b5656;
  --ochre-light: #eadede;
  --rule: rgba(80, 0, 0, .18);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--sans); line-height: 1.55; }
a { color: inherit; }
.skip-link { position: fixed; z-index: 50; top: .5rem; left: .5rem; padding: .7rem 1rem; background: var(--white); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { height: 94px; padding: 0 clamp(1.25rem, 4vw, 4.5rem); display: flex; align-items: center; justify-content: space-between; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.18); background: rgba(80,0,0,.97); backdrop-filter: blur(16px); position: sticky; top: 0; z-index: 20; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand img { width: 116px; height: 82px; object-fit: contain; }
.site-nav { display: flex; align-items: center; gap: clamp(1rem, 2.4vw, 2.3rem); font-size: .8rem; font-weight: 650; letter-spacing: .05em; }
.site-nav a { text-decoration: none; }
.site-nav a:not(.nav-cta):hover { color: #f0cccc; }
.nav-cta { padding: .8rem 1rem; border: 1px solid rgba(255,255,255,.72); }
.nav-cta:hover { color: var(--teal); background: var(--white); }
.menu-toggle { display: none; color: var(--white); border: 0; background: transparent; font: 650 .8rem var(--sans); text-transform: uppercase; letter-spacing: .12em; }

.hero { min-height: calc(100vh - 94px); display: grid; grid-template-columns: 1.02fr .98fr; overflow: hidden; }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(4rem, 9vw, 8.5rem) clamp(2rem, 7vw, 7.5rem); }
.eyebrow { margin: 0 0 1.4rem; color: var(--teal); font-size: .72rem; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
.hero h1 { max-width: 800px; margin: 0; font: 400 clamp(3.8rem, 7.5vw, 8rem)/.88 var(--serif); letter-spacing: -.055em; }
.hero h1 em { color: var(--teal); font-weight: 400; }
.hero-intro { max-width: 670px; margin: 2.5rem 0 0; color: #35454d; font: 400 clamp(1.05rem, 1.45vw, 1.3rem)/1.6 var(--serif); }
.hero-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.5rem; }
.button { display: inline-block; padding: .95rem 1.25rem; text-decoration: none; font-size: .8rem; font-weight: 700; letter-spacing: .05em; }
.button-dark { color: var(--white); background: var(--navy); }
.button-dark:hover { background: var(--teal); }
.text-link { display: inline-flex; gap: .45rem; align-items: center; color: var(--ink); text-decoration: none; font-size: .85rem; font-weight: 700; border-bottom: 1px solid currentColor; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translate(3px,-3px); }

.hero-visual { min-height: 650px; position: relative; overflow: hidden; color: var(--white); background: var(--navy); }
.visual-grid { position: absolute; inset: 0; opacity: .13; background-image: linear-gradient(rgba(255,255,255,.35) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.35) 1px, transparent 1px); background-size: 54px 54px; }
.orbit { position: absolute; border: 1px solid rgba(255,255,255,.16); border-radius: 50%; }
.orbit-one { width: 530px; height: 530px; left: -210px; top: -70px; }
.orbit-two { width: 390px; height: 390px; right: -150px; bottom: -90px; }
.discipline-card { position: absolute; z-index: 2; width: min(360px, 68%); min-height: 185px; padding: 1.5rem; display: flex; flex-direction: column; justify-content: space-between; box-shadow: 0 25px 70px rgba(0,0,0,.2); }
.discipline-card > span { font-size: .7rem; font-weight: 800; letter-spacing: .15em; }
.discipline-card p { margin: 0 0 .3rem; font-size: .75rem; letter-spacing: .13em; text-transform: uppercase; }
.discipline-card strong { font: 400 clamp(1.6rem, 2.5vw, 2.3rem)/1.05 var(--serif); }
.safety-card { top: 12%; left: 9%; background: var(--teal); }
.energy-card { right: 8%; bottom: 16%; background: var(--ochre); }
.hero-pelican { position: absolute; z-index: 1; width: 108%; max-width: none; right: -18%; top: 8%; opacity: .28; filter: saturate(.75) contrast(1.05); }
.visual-note { position: absolute; bottom: 3rem; left: 3rem; margin: 0; color: rgba(255,255,255,.58); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; }

.signal-bar { display: grid; grid-template-columns: repeat(4,1fr); padding: 0 clamp(1.5rem, 6vw, 6rem); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.signal-bar p { margin: 0; min-height: 116px; display: flex; flex-direction: column; justify-content: center; padding: 1.5rem 2rem; border-left: 1px solid var(--rule); }
.signal-bar p:last-child { border-right: 1px solid var(--rule); }
.signal-bar strong { font: 400 1.55rem var(--serif); }
.signal-bar span { margin-top: .25rem; color: var(--muted); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }

.section { padding: clamp(5rem, 10vw, 10rem) clamp(1.5rem, 7vw, 7rem); }
.section-heading { display: grid; grid-template-columns: .7fr 1.25fr .8fr; align-items: start; gap: 4rem; margin-bottom: clamp(4rem, 8vw, 7rem); }
.section-heading h2 { margin: 0; max-width: 780px; font: 400 clamp(2.7rem, 5vw, 5.5rem)/.98 var(--serif); letter-spacing: -.04em; }
.section-heading > p:last-child { margin: .4rem 0 0; color: var(--muted); font-size: .98rem; }

.events { background: #f7f4ef; }
.event-list { border-top: 1px solid var(--rule); }
.event-entry { display: grid; grid-template-columns: minmax(150px,.42fr) 1.58fr; gap: clamp(2rem,6vw,7rem); padding: 2.4rem 0; border-bottom: 1px solid var(--rule); }
.event-entry time { color: var(--maroon); font-size: .72rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.event-copy { max-width: 900px; }
.event-practice { margin: 0 0 .65rem; color: var(--muted); font-size: .67rem; font-weight: 750; letter-spacing: .13em; text-transform: uppercase; }
.event-copy h3 { margin: 0 0 .75rem; font: 400 clamp(1.65rem,3vw,2.65rem)/1.08 var(--serif); }
.event-copy > p:not(.event-practice) { max-width: 780px; margin: 0 0 1rem; color: var(--muted); }

.expertise { background: var(--white); }
.practice { display: grid; grid-template-columns: .55fr 1.4fr .65fr; gap: 4rem; padding: 4rem 0; border-top: 1px solid var(--rule); position: relative; }
.practice:last-child { border-bottom: 1px solid var(--rule); }
.practice-index span { display: block; margin-bottom: 4rem; color: var(--muted); font: italic 1rem var(--serif); }
.practice-index p { margin: 0; color: var(--teal); font-size: .72rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.practice-energy .practice-index p { color: var(--ochre); }
.practice-main h3 { margin: 0; max-width: 840px; font: 400 clamp(2rem, 3.6vw, 3.7rem)/1.05 var(--serif); }
.practice-main > p { max-width: 720px; margin: 1.5rem 0 2.5rem; color: var(--muted); }
.service-list { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--rule); }
.service-list p { margin: 0; padding: 1rem 0; border-bottom: 1px solid var(--rule); font-size: .86rem; font-weight: 650; }
.service-list p:nth-child(odd) { padding-right: 1rem; }
.service-list p:nth-child(even) { padding-left: 1rem; border-left: 1px solid var(--rule); }
.service-list span { color: var(--teal); margin-right: .75rem; font-size: .62rem; }
.practice-energy .service-list span { color: var(--ochre); }
.practice-aside { align-self: end; padding-left: 1.5rem; border-left: 2px solid var(--teal); }
.practice-energy .practice-aside { border-color: var(--ochre); }
.practice-aside p { margin: .45rem 0; font: 400 1rem var(--serif); }
.practice-aside .aside-label { margin-bottom: 1rem; color: var(--muted); font: 750 .62rem var(--sans); letter-spacing: .13em; text-transform: uppercase; }

.work { color: var(--white); background: var(--navy); }
.section-heading.inverse .eyebrow { color: var(--teal-light); }
.section-heading.inverse > p:last-child { color: rgba(255,255,255,.62); }
.project-grid { display: grid; grid-template-columns: repeat(12,1fr); border-top: 1px solid rgba(255,255,255,.17); }
.project-card { grid-column: span 4; min-height: 340px; padding: 2rem; display: flex; flex-direction: column; border-right: 1px solid rgba(255,255,255,.17); border-bottom: 1px solid rgba(255,255,255,.17); }
.project-card.featured { grid-column: span 8; background: #500000; }
.project-meta { display: flex; justify-content: space-between; gap: 1rem; color: rgba(255,255,255,.68); font-size: .65rem; font-weight: 750; letter-spacing: .14em; text-transform: uppercase; }
.project-card h3 { max-width: 620px; margin: auto 0 1rem; font: 400 clamp(1.8rem, 3.3vw, 3.3rem)/1 var(--serif); }
.project-card p { max-width: 640px; margin: 0; color: rgba(255,255,255,.68); }
.project-card .scope { margin-top: 1.5rem; color: var(--white); font-size: .68rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.archive-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-top: clamp(5rem,9vw,8rem); padding-bottom: 1.4rem; border-bottom: 1px solid rgba(255,255,255,.28); }
.archive-heading .eyebrow { color: #f0cccc; }
.archive-heading h3 { margin: .6rem 0 0; font: 400 clamp(2rem,4vw,3.8rem)/1 var(--serif); }
.archive-filters { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .45rem; }
.archive-filter { padding: .65rem .95rem; color: rgba(255,255,255,.72); background: transparent; border: 1px solid rgba(255,255,255,.3); font: 700 .65rem/1 var(--sans); letter-spacing: .08em; text-transform: uppercase; cursor: pointer; }
.archive-filter:hover, .archive-filter.is-active { color: var(--teal); background: var(--white); border-color: var(--white); }
.project-archive { border-bottom: 1px solid rgba(255,255,255,.28); }
.archive-row { display: grid; grid-template-columns: .45fr .65fr 2.4fr; gap: 2rem; padding: 1.7rem 0; border-bottom: 1px solid rgba(255,255,255,.16); }
.archive-row:last-child { border-bottom: 0; }
.archive-row[hidden] { display: none; }
.archive-year, .archive-practice { margin: .2rem 0 0; color: rgba(255,255,255,.68); font-size: .68rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }
.archive-row h4 { margin: 0 0 .35rem; font: 400 clamp(1.25rem,2.2vw,1.85rem)/1.08 var(--serif); }
.archive-row div p { margin: 0; color: rgba(255,255,255,.66); }
.archive-note { max-width: 820px; margin: 1.5rem 0 0; color: rgba(255,255,255,.55); font-size: .78rem; }
.confidentiality-note { margin: 2rem 0 0; color: rgba(255,255,255,.48); font-size: .72rem; }

.research { background: #e8e4dc; }
.rd-group { margin-top: 5rem; }
.rd-group-heading { display: flex; justify-content: space-between; padding-bottom: 1.2rem; border-bottom: 1px solid var(--ink); }
.rd-group-heading span { font: 400 1.55rem var(--serif); }
.rd-group-heading p { margin: 0; color: var(--muted); font-size: .67rem; letter-spacing: .13em; text-transform: uppercase; }
.rd-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.rd-card { min-height: 340px; padding: 2rem 1.6rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); background: rgba(255,255,255,.22); }
.rd-card:first-child { border-left: 1px solid var(--rule); }
.rd-wide { display: grid; grid-template-columns: .6fr 1.4fr; gap: 4rem; min-height: auto; border-left: 1px solid var(--rule); }
.status { display: inline-block; padding: .38rem .55rem; color: var(--teal); border: 1px solid rgba(23,107,112,.34); font-size: .58rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.rd-card h3 { margin: 6rem 0 1rem; font: 400 2.4rem var(--serif); }
.rd-wide h3 { margin: 1.4rem 0 0; }
.rd-card p { color: var(--muted); font-size: .9rem; }
.rd-wide > p { margin: .2rem 0; max-width: 800px; }
.rd-link { display: inline-flex; align-items: center; gap: .4rem; margin-top: 1.25rem; color: var(--teal); font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-decoration: none; text-transform: uppercase; border-bottom: 1px solid currentColor; }
.rd-link span { transition: transform .2s ease; }
.rd-link:hover span { transform: translate(3px,-3px); }
.maturity-note { max-width: 900px; margin: 1.5rem 0 0 auto; color: var(--muted); font-size: .72rem; text-align: right; }

.about { background: var(--white); }
.about-intro { display: grid; grid-template-columns: 1fr 1fr; gap: 8rem; }
.about h2 { margin: 0; font: 400 clamp(3rem, 5vw, 5.5rem)/.95 var(--serif); letter-spacing: -.045em; }
.about-copy { padding-top: 3rem; }
.about-copy p { max-width: 680px; color: var(--muted); }
.about-copy .lead { color: var(--ink); font: 400 1.65rem/1.35 var(--serif); }
.about-copy .text-link { margin-top: 1rem; }
.leadership-heading { margin-top: clamp(5rem, 9vw, 9rem); padding: 0 0 1.4rem; display: flex; align-items: end; justify-content: space-between; gap: 2rem; border-bottom: 1px solid var(--ink); }
.leadership-heading .eyebrow { margin: 0; }
.leadership-heading > p:last-child { max-width: 540px; margin: 0; color: var(--muted); text-align: right; }
.leader-grid { display: grid; grid-template-columns: 1fr 1fr; }
.leader-card { padding: clamp(2rem, 4vw, 4rem); border-bottom: 1px solid var(--rule); }
.leader-card:first-child { border-left: 1px solid var(--rule); border-right: 1px solid var(--rule); }
.leader-card:last-child { border-right: 1px solid var(--rule); }
.leader-header { min-height: 150px; display: grid; grid-template-columns: auto 1fr; gap: 1.4rem; align-items: start; }
.leader-monogram { width: 62px; height: 62px; display: grid; place-items: center; color: var(--white); background: var(--teal); border-radius: 50%; font: 400 1.15rem var(--serif); letter-spacing: .08em; }
.leader-energy .leader-monogram { background: var(--ochre); }
.leader-practice { margin: 0 0 .45rem; color: var(--teal); font-size: .62rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.leader-energy .leader-practice { color: var(--ochre); }
.leader-card h3 { margin: 0; font: 400 clamp(1.9rem, 3vw, 3rem)/1 var(--serif); letter-spacing: -.025em; }
.leader-title { margin: .65rem 0 0; color: var(--muted); font-size: .78rem; }
.leader-summary { min-height: 135px; margin: 1rem 0 2rem; font: 400 1.2rem/1.5 var(--serif); }
.leader-facts { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.leader-facts p { min-height: 112px; margin: 0; padding: 1rem .8rem; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--rule); }
.leader-facts p:last-child { border-right: 0; }
.leader-facts strong { font: 400 1.55rem var(--serif); }
.leader-facts span { margin-top: .3rem; color: var(--muted); font-size: .64rem; line-height: 1.35; text-transform: uppercase; letter-spacing: .06em; }
.leader-detail { margin: 2rem 0; color: var(--muted); font-size: .9rem; }
.leader-tags { margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .55rem; list-style: none; }
.leader-tags li { padding: .48rem .65rem; border: 1px solid var(--rule); font-size: .66rem; font-weight: 700; letter-spacing: .04em; }
.leader-affiliations { margin: 2rem 0 0; padding-top: 1.2rem; color: var(--muted); border-top: 1px solid var(--rule); font-size: .72rem; }

.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 8rem; padding: clamp(5rem, 9vw, 9rem) clamp(1.5rem, 7vw, 7rem); color: var(--white); background: var(--teal); }
.contact .eyebrow { color: var(--teal-light); }
.contact h2 { margin: 0; max-width: 800px; font: 400 clamp(2.8rem, 5vw, 5rem)/.98 var(--serif); letter-spacing: -.04em; }
.contact-copy > p:last-child { max-width: 620px; color: rgba(255,255,255,.7); }
.contact-options { display: flex; flex-direction: column; justify-content: center; }
.contact-options a { position: relative; display: flex; flex-direction: column; padding: 1.6rem 2.5rem 1.6rem 0; border-top: 1px solid rgba(255,255,255,.32); text-decoration: none; }
.contact-options a:last-child { border-bottom: 1px solid rgba(255,255,255,.32); }
.contact-options a:hover { padding-left: 1rem; background: rgba(255,255,255,.08); }
.contact-options span { font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; }
.contact-options strong { margin-top: .35rem; font: 400 clamp(1.05rem, 2vw, 1.45rem) var(--serif); }
.contact-options i { position: absolute; right: .6rem; top: 50%; font-style: normal; font-size: 1.2rem; transform: translateY(-50%); }
.site-footer { min-height: 180px; padding: 2.5rem clamp(1.5rem, 7vw, 7rem); display: grid; grid-template-columns: 1.6fr repeat(3,1fr); gap: 2rem; align-items: end; color: rgba(255,255,255,.68); background: #210000; font-size: .72rem; }
.footer-brand { color: var(--white); }
.footer-brand img { width: 126px; height: 126px; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
:focus-visible { outline: 3px solid var(--ochre); outline-offset: 3px; }

@media (max-width: 1050px) {
  .hero { grid-template-columns: 1fr; }
  .hero-visual { min-height: 580px; }
  .section-heading { grid-template-columns: 1fr 2fr; gap: 2rem; }
  .section-heading > p:last-child { grid-column: 2; }
  .practice { grid-template-columns: .35fr 1.3fr; gap: 2.5rem; }
  .practice-aside { grid-column: 2; }
  .project-card, .project-card.featured { grid-column: span 6; }
  .archive-row { grid-template-columns: .45fr .65fr 2fr; }
  .rd-grid { grid-template-columns: 1fr 1fr; }
  .contact, .about-intro { gap: 4rem; }
  .leader-grid { grid-template-columns: 1fr; }
  .leader-card:first-child { border-right: 1px solid var(--rule); }
  .leader-card + .leader-card { border-left: 1px solid var(--rule); }
  .leader-summary { min-height: auto; }
}

@media (max-width: 760px) {
  .site-header { height: 78px; }
  .brand img { width: 92px; height: 68px; }
  .menu-toggle { display: block; }
  .site-nav { display: none; position: absolute; left: 0; right: 0; top: 78px; padding: 1.5rem; flex-direction: column; align-items: stretch; color: var(--ink); background: var(--white); border-bottom: 1px solid var(--rule); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: .7rem 0; }
  .nav-cta { text-align: center; }
  .site-nav .nav-cta { color: var(--white); background: var(--teal); border-color: var(--teal); }
  .hero { min-height: auto; }
  .hero-copy { padding: 5rem 1.5rem; }
  .hero h1 { font-size: clamp(3.6rem, 17vw, 5.5rem); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1.2rem; }
  .hero-visual { min-height: 520px; }
  .hero-pelican { width: 125%; right: -42%; top: 11%; }
  .discipline-card { width: 72%; min-height: 155px; }
  .safety-card { top: 9%; left: 6%; }
  .energy-card { right: 6%; bottom: 13%; }
  .visual-note { left: 1.5rem; bottom: 1.5rem; }
  .signal-bar { grid-template-columns: 1fr 1fr; padding: 0 1.5rem; }
  .signal-bar p, .signal-bar p:last-child { min-height: 100px; padding: 1rem; border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
  .section { padding: 5rem 1.5rem; }
  .section-heading { display: block; margin-bottom: 3.5rem; }
  .section-heading h2 { font-size: clamp(2.65rem, 13vw, 4rem); }
  .section-heading > p:last-child { margin-top: 1.5rem; }
  .practice { display: block; padding: 3rem 0; }
  .practice-index { display: flex; justify-content: space-between; margin-bottom: 1.5rem; }
  .practice-index span { margin: 0; }
  .practice-main h3 { font-size: 2.1rem; }
  .service-list { grid-template-columns: 1fr; }
  .service-list p:nth-child(even) { padding-left: 0; border-left: 0; }
  .practice-aside { margin-top: 2rem; }
  .project-card, .project-card.featured { grid-column: 1 / -1; min-height: 300px; border-left: 1px solid rgba(255,255,255,.17); }
  .event-entry { grid-template-columns: 1fr; gap: .85rem; }
  .archive-heading { align-items: flex-start; flex-direction: column; }
  .archive-filters { justify-content: flex-start; }
  .archive-row { grid-template-columns: 1fr 1fr; gap: .75rem 1rem; }
  .archive-row div { grid-column: 1 / -1; }
  .rd-group-heading { display: block; }
  .rd-group-heading p { margin-top: .5rem; }
  .rd-grid, .rd-wide { grid-template-columns: 1fr; }
  .rd-card { min-height: 290px; border-left: 1px solid var(--rule); }
  .rd-wide { gap: 1rem; }
  .rd-card h3 { margin-top: 4rem; }
  .rd-wide h3 { margin-top: 1.2rem; }
  .maturity-note { text-align: left; }
  .about-intro, .contact { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-copy { padding-top: 0; }
  .leadership-heading { display: block; }
  .leadership-heading > p:last-child { margin-top: .8rem; text-align: left; }
  .leader-card { padding: 2rem 1.25rem; }
  .leader-header { min-height: auto; grid-template-columns: 1fr; }
  .leader-facts { grid-template-columns: 1fr; }
  .leader-facts p { min-height: 90px; border-right: 0; border-bottom: 1px solid var(--rule); }
  .leader-facts p:last-child { border-bottom: 0; }
  .site-footer { grid-template-columns: 1fr 1fr; align-items: start; }
  .footer-brand { grid-column: 1 / -1; margin-bottom: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}