@font-face { font-family: Archivo; src: url('/assets/fonts/archivo-variable.woff2') format('woff2'); font-weight: 100 900; font-stretch: 62% 125%; font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; src: url('/assets/fonts/ibm-plex-mono-400.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'IBM Plex Mono'; src: url('/assets/fonts/ibm-plex-mono-500.woff2') format('woff2'); font-weight: 500; font-display: swap; }

:root {
  --ink: #04222b;
  --ink-2: #083746;
  --ink-3: #125a70;
  --paper: #fff;
  --paper-2: #eef7f8;
  --card: #fff;
  --line: #c7dde2;
  --text: #06222b;
  --muted: #38525c;
  --on-ink: #fff;
  --on-ink-muted: #c9e0e6;
  --amber: #ffb000;
  --amber-hover: #ffc640;
  --amber-ink: #8a5a00;
  --it: #00e0cc;
  --it-deep: #00646d;
  --chem: #ff7a29;
  --chem-deep: #b93a06;
  --accent: var(--amber);
  --accent-ink: var(--it-deep);
  --mono: 'IBM Plex Mono', Consolas, monospace;
  --sans: Archivo, 'Segoe UI', system-ui, sans-serif;
  --gutter: clamp(16px, 4vw, 48px);
}

.theme-it { --accent: var(--it); --accent-ink: var(--it-deep); }
.theme-chem { --accent: var(--chem); --accent-ink: var(--chem-deep); }

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 100px; }
body { margin: 0; background: var(--paper); color: var(--text); font: 400 1.25rem/1.55 var(--sans); }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: .2em; text-decoration-thickness: 2px; }
h1, h2, h3 { margin: 0; line-height: 1.03; font-weight: 780; font-stretch: 110%; letter-spacing: -.025em; text-wrap: balance; }
h1 { font-size: clamp(3rem, 7.4vw, 6.5rem); }
h2 { font-size: clamp(2.35rem, 5vw, 4.25rem); }
h3 { font-size: 1.7rem; line-height: 1.12; letter-spacing: -.015em; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
dl, dd { margin: 0; }
address { font-style: normal; margin-bottom: 1em; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 2px; }

.wrap { width: min(1320px, 100%); margin: 0 auto; padding: 0 var(--gutter); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 30; padding: 10px 16px; background: var(--amber); color: var(--ink); font-weight: 600; }
.skip:focus { top: 12px; }

/* Labels */
.eyebrow { display: flex; align-items: center; gap: 14px; margin: 0 0 24px; font: 500 1.05rem/1.3 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--accent-ink); }
.eyebrow::before { content: ''; flex: none; width: 44px; height: 4px; background: currentColor; }
.hero .eyebrow, .page-hero .eyebrow, .band-ink .eyebrow { color: var(--accent); }
.status { display: inline-block; padding: 5px 12px; border: 2px solid currentColor; font: 500 .95rem/1.4 var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.status-open { background: var(--amber); border-color: var(--amber); color: var(--ink); }
.sample { display: inline-block; margin-bottom: 10px; padding: 3px 10px; background: #b3261e; color: #fff; font: 500 .9rem/1.4 var(--mono); text-transform: uppercase; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 14px; min-height: 64px; padding: 14px 30px; border: 2px solid transparent; font: 700 1.25rem/1.2 var(--sans); text-decoration: none; cursor: pointer; transition: background-color .18s, color .18s, border-color .18s, transform .18s; }
.btn:hover { transform: translateY(-2px); }
.arrow { flex: none; width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2.5; transition: transform .18s; }
a:hover > .arrow, button:hover > .arrow { transform: translateX(4px); }
.btn-primary { background: var(--amber); color: var(--ink); }
.btn-primary:hover { background: var(--amber-hover); }
.btn-ghost { border-color: var(--on-ink); color: var(--on-ink); }
.btn-ghost:hover { background: var(--on-ink); color: var(--ink); }
.btn-dark { background: var(--ink); color: var(--on-ink); }
.btn-dark:hover { background: var(--ink-3); }
.btn-outline { border-color: var(--ink); color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: var(--on-ink); }
.actions { display: flex; flex-wrap: wrap; gap: 14px; }
.link { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; text-decoration: none; }
.link:hover { text-decoration: underline; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 20; background: var(--ink); color: var(--on-ink); border-bottom: 4px solid var(--amber); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 84px; }
.brand img { width: 176px; height: auto; }
.site-nav { display: flex; align-items: center; gap: clamp(14px, 1.8vw, 28px); }
.site-nav a { padding: 8px 0; font-size: 1.1rem; font-weight: 600; line-height: 1.15; text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current] { color: var(--amber); }
.site-nav .nav-cta { padding: 12px 22px; background: var(--amber); color: var(--ink); font-weight: 700; }
.site-nav .nav-cta:hover, .site-nav .nav-cta[aria-current] { background: var(--amber-hover); color: var(--ink); }
.nav-toggle { display: none; width: 50px; height: 50px; padding: 0; background: none; border: 2px solid var(--on-ink-muted); color: var(--on-ink); cursor: pointer; }
.bars, .bars::before, .bars::after { display: block; width: 22px; height: 2px; background: currentColor; }
.bars { position: relative; margin: 0 auto; }
.bars::before, .bars::after { content: ''; position: absolute; left: 0; transition: transform .18s; }
.bars::before { top: -7px; }
.bars::after { top: 7px; }
[aria-expanded='true'] .bars { background: transparent; }
[aria-expanded='true'] .bars::before { transform: translateY(7px) rotate(45deg); }
[aria-expanded='true'] .bars::after { transform: translateY(-7px) rotate(-45deg); }

/* Hero */
.hero, .page-hero, .band-ink, .cta { background-color: var(--ink); color: var(--on-ink); }
.hero {
  background-image:
    radial-gradient(52rem 36rem at 90% 8%, rgba(0, 224, 204, .36), transparent 70%),
    radial-gradient(48rem 34rem at 62% 110%, rgba(255, 122, 41, .42), transparent 70%);
}
.page-hero { background-image: radial-gradient(56rem 34rem at 92% 0, color-mix(in srgb, var(--accent) 42%, transparent), transparent 72%); }
.hero-inner { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: clamp(32px, 5vw, 72px); align-items: center; padding-top: clamp(56px, 8vw, 116px); padding-bottom: clamp(56px, 8vw, 116px); }
.hero h1 em, .page-hero h1 em { font-style: normal; color: var(--amber); }
.lead { max-width: 56ch; margin: 28px 0 0; font-size: clamp(1.35rem, 2vw, 1.7rem); line-height: 1.38; color: var(--on-ink-muted); }
.hero .actions, .page-hero .actions { margin-top: 38px; }
.page-hero .wrap { padding-top: clamp(56px, 8vw, 104px); padding-bottom: clamp(56px, 8vw, 96px); }
.page-hero h1 { max-width: 18ch; font-size: clamp(2.8rem, 6.4vw, 5.5rem); }
.page-hero-split { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(32px, 5vw, 72px); align-items: center; }

/* Experience */
.stats { display: grid; gap: 16px; }
.stat { display: grid; gap: 2px; padding: 26px 30px; background: var(--accent); color: var(--ink); }
.stat span { font-size: 1.25rem; font-weight: 700; line-height: 1.2; }
.stat strong { font-size: clamp(4.25rem, 8vw, 6.75rem); font-weight: 820; font-stretch: 112%; line-height: .98; letter-spacing: -.035em; }
.stats-note { font-size: 1.02rem; color: var(--on-ink-muted); }
.stats-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stats-note-dark { margin-top: 16px; font-size: 1.02rem; color: var(--muted); }

/* Divisions */
.divisions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.division { display: flex; flex-direction: column; align-items: flex-start; padding: clamp(40px, 6vw, 84px) max(var(--gutter), 3vw); background: var(--accent); color: var(--ink); }
.division:first-child { padding-left: max(var(--gutter), calc((100vw - 1320px) / 2 + var(--gutter))); }
.division:last-child { padding-right: max(var(--gutter), calc((100vw - 1320px) / 2 + var(--gutter))); }
.division h2 { margin-bottom: 18px; font-size: clamp(2.5rem, 4.6vw, 4rem); }
.division > p { max-width: 34ch; font-size: clamp(1.3rem, 1.8vw, 1.55rem); line-height: 1.32; font-weight: 500; }
.division-kicker { margin-bottom: 18px; font: 500 1.05rem/1.3 var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.division-list { width: 100%; margin: 28px 0 36px; border-top: 3px solid var(--ink); }
.division-list li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px; padding: 13px 0; border-bottom: 1px solid var(--ink); font-size: 1.28rem; font-weight: 700; line-height: 1.25; }
.division-list span { font-weight: 500; }
.division .btn { margin-top: auto; }

/* Hero diagram */
.pfd { width: 100%; height: auto; overflow: visible; }
.pfd-pipes path { fill: none; stroke: var(--ink-3); stroke-width: 6; }
.pfd-flow path { fill: none; stroke: var(--accent); stroke-width: 3; stroke-dasharray: 6 18; animation: flow 1.3s linear infinite; }
.pfd-box rect { fill: var(--ink-2); stroke: var(--on-ink-muted); stroke-width: 1.5; }
.pfd-box text { fill: var(--on-ink); font: 500 15px var(--mono); letter-spacing: .02em; }
.pfd-vessel > rect { fill: var(--ink-2); stroke: var(--on-ink); stroke-width: 3; }
.pfd-level { fill: var(--accent); opacity: .92; animation: level 7s ease-in-out infinite alternate; }
.pfd-v { fill: var(--on-ink); }
.pfd-vessel text { fill: var(--on-ink-muted); font: 500 14px var(--mono); }
.pfd-valve { fill: var(--amber); }
@keyframes flow { to { stroke-dashoffset: -24; } }
@keyframes level { from { transform: translateY(26px); } to { transform: translateY(-34px); } }

/* Sections */
.band { padding: clamp(68px, 9vw, 128px) 0; }
.band-paper2 { background: var(--paper-2); }
.band-rule { border-top: 1px solid var(--line); }
.section-head { max-width: 960px; margin-bottom: clamp(36px, 5vw, 64px); }
.section-intro { margin-top: 18px; font-size: clamp(1.3rem, 1.9vw, 1.55rem); line-height: 1.38; color: var(--muted); }
.split { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(32px, 6vw, 88px); align-items: start; }
.lead-dark { margin: 22px 0 30px; font-size: clamp(1.3rem, 1.9vw, 1.55rem); line-height: 1.38; color: var(--muted); }

/* Segments */
.segments { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 4px solid var(--accent-ink); }
.segment { display: flex; flex-direction: column; padding: 32px clamp(18px, 2.4vw, 34px); border-bottom: 1px solid var(--line); }
.segment + .segment { border-left: 1px solid var(--line); }
.segment-size { margin-bottom: 10px; font: 500 1rem/1.4 var(--mono); color: var(--accent-ink); }
.segment dl { flex: 1; margin: 20px 0 24px; }
.segment dt, .case dt { font: 500 .95rem/1.5 var(--mono); letter-spacing: .04em; text-transform: uppercase; color: var(--muted); }
.segment dd, .case dd { margin-bottom: 16px; }

/* Service schedule */
.groups { display: grid; gap: clamp(36px, 4.5vw, 56px); }
.group { display: grid; grid-template-columns: 320px minmax(0, 1fr); gap: 36px; padding-top: 28px; border-top: 3px solid var(--ink-3); scroll-margin-top: 100px; }
.group-head { display: flex; gap: 18px; align-items: flex-start; }
.group-head h3 { font-size: 2rem; }
.group-head p { margin-top: 8px; font-size: 1.15rem; line-height: 1.35; color: var(--on-ink-muted); }
.symbol { flex: none; width: 56px; height: 56px; fill: none; stroke: var(--accent); stroke-width: 2.5; }
.rows li + li { border-top: 1px solid var(--ink-3); }
.row { display: grid; grid-template-columns: 62px minmax(0, 1fr) minmax(0, 1.2fr) 26px; gap: 20px; align-items: center; padding: 20px 14px; text-decoration: none; transition: background-color .15s; }
.row:hover { background: var(--ink-2); }
.row:hover .row-name { color: var(--accent); }
.row-tag { font: 500 1rem var(--mono); color: var(--accent); }
.row-name { font-size: 1.42rem; font-weight: 700; line-height: 1.18; }
.row-sum { font-size: 1.1rem; line-height: 1.38; color: var(--on-ink-muted); }

/* Package sheets */
.sheets { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.sheet { display: flex; flex-direction: column; align-items: flex-start; padding: 32px; border: 2px solid var(--line); background: var(--card); scroll-margin-top: 104px; }
.sheet h3 { font-size: 1.85rem; margin-bottom: 14px; }
.sheet .status { margin-bottom: 16px; }
.sheet dl { width: 100%; margin: auto 0 18px; padding-top: 16px; }
.sheet dl div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-top: 1px solid var(--line); font-size: 1.1rem; }
.sheet dt { font: 500 .95rem/1.7 var(--mono); text-transform: uppercase; color: var(--muted); }
.sheet dd { font-weight: 700; text-align: right; }
.sheet-note { font-size: 1.1rem; color: var(--muted); }
.sheet-highlight { border: 3px solid var(--ink); box-shadow: 10px 10px 0 var(--amber); }

/* Process line */
.line { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 24px; position: relative; }
.line::before { content: ''; position: absolute; top: 25px; left: 0; right: 0; height: 5px; background: var(--ink); }
.line li { position: relative; }
.node { display: grid; place-items: center; width: 56px; height: 56px; margin-bottom: 22px; border-radius: 50%; border: 5px solid var(--ink); background: var(--amber); color: var(--ink); font: 500 1.3rem var(--mono); }
.line h3 { margin-bottom: 10px; }
.line p { font-size: 1.12rem; line-height: 1.42; color: var(--muted); }

/* Sectors */
.sectors { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.sectors li { display: grid; gap: 6px; align-content: start; padding: 26px; border-top: 5px solid var(--accent-ink); background: var(--paper-2); }
.sectors strong { font-size: 1.42rem; font-weight: 740; line-height: 1.18; }
.sectors span { font-size: 1.12rem; line-height: 1.4; color: var(--muted); }

/* Chemical areas */
.areas { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.area { display: grid; gap: 16px; justify-items: start; align-content: start; padding: clamp(28px, 3.5vw, 44px); border-left: 8px solid var(--accent-ink); background: var(--paper-2); }
.area h3 { font-size: clamp(1.8rem, 2.8vw, 2.4rem); }
.area .status { color: var(--accent-ink); }
.area-services { margin-top: 20px; }
.status-note { max-width: 40ch; }

/* Offices */
.offices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.office { padding: 32px; border: 2px solid var(--ink); background: var(--card); scroll-margin-top: 104px; }
.office-soon { border-style: dashed; background: transparent; }
.office-head { margin-bottom: 18px; }
.office-soon .status { color: var(--amber-ink); }
.office h3 { margin-bottom: 10px; font-size: 2.1rem; }
.office-country { margin-bottom: 14px; font: 500 1rem var(--mono); color: var(--muted); }

/* Clients */
.logos { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.logos li { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 140px; padding: 20px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: var(--muted); font-weight: 700; text-align: center; }
.logos img { max-height: 58px; width: auto; }
.quotes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.quote { margin: 0; padding: 34px; border-left: 8px solid var(--amber); background: var(--paper-2); }
.quote blockquote { margin: 0 0 24px; font-size: 1.55rem; line-height: 1.32; font-weight: 600; }
.quote figcaption { display: grid; font-size: 1.1rem; }
.quote figcaption span { color: var(--muted); }
.cases { display: grid; gap: 24px; }
.case { padding: 34px; border: 2px solid var(--line); background: var(--card); }
.case h3 { font-size: 1.9rem; }
.case dl { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-flow: column; grid-template-rows: auto auto; column-gap: 24px; margin-top: 22px; }

/* Team */
.team { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.person { display: grid; grid-template-columns: 128px minmax(0, 1fr); gap: 28px; padding: 34px; border: 2px solid var(--line); background: var(--card); }
.balloon { position: relative; display: grid; place-items: center; width: 128px; height: 128px; border: 4px solid var(--ink); border-radius: 50%; background: var(--amber); }
.balloon::before { content: ''; position: absolute; left: 0; right: 0; top: 50%; height: 3px; background: var(--ink); }
.balloon span { position: relative; padding: 0 8px; background: var(--amber); font: 500 1.6rem var(--mono); }
.person-photo { width: 128px; height: 128px; object-fit: cover; border-radius: 50%; }
.person h3 { font-size: 1.85rem; }
.person-role { margin: 8px 0 16px; font: 500 1.05rem var(--mono); color: var(--amber-ink); }

/* Company */
.principles { display: grid; counter-reset: principle; }
.principles li { counter-increment: principle; display: grid; grid-template-columns: 64px minmax(0, 1fr); padding: 26px 0; border-top: 1px solid var(--line); }
.principles li::before { content: '0' counter(principle); grid-row: span 2; font: 500 1.2rem/1.6 var(--mono); color: var(--amber-ink); }
.principles li:last-child { border-bottom: 1px solid var(--line); }
.principles h3 { margin-bottom: 8px; }
.principles p { color: var(--muted); }
.facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(24px, 5vw, 64px); border-top: 4px solid var(--ink); }
.facts div { padding: 18px 0; border-bottom: 1px solid var(--line); }
.facts dt { margin-bottom: 4px; font: 500 .95rem var(--mono); text-transform: uppercase; color: var(--muted); }
.facts dd { font-weight: 650; overflow-wrap: anywhere; }

/* Service detail */
.detail { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: clamp(32px, 6vw, 88px); }
.problem { margin-bottom: 48px; padding-left: 24px; border-left: 8px solid var(--accent-ink); font-size: clamp(1.55rem, 2.8vw, 2.2rem); line-height: 1.22; font-weight: 650; }
.detail-main h2 { margin: 48px 0 18px; font-size: clamp(1.9rem, 3vw, 2.5rem); }
.ticks li { position: relative; padding: 14px 0 14px 36px; border-top: 1px solid var(--line); }
.ticks li::before { content: ''; position: absolute; left: 2px; top: 23px; width: 16px; height: 16px; background: var(--accent-ink); clip-path: polygon(50% 0, 100% 100%, 0 100%); }
.detail-side { align-self: start; padding: 32px; background: var(--paper-2); }
.detail-side h2 { margin: 28px 0 10px; font: 500 .95rem/1.4 var(--mono); letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.detail-side h2:first-child { margin-top: 0; }
.detail-side p { margin-bottom: 8px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { padding: 4px 11px; border: 1px solid var(--muted); font-size: 1.05rem; }

/* Contact */
.contact { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 80px); }
.form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; align-content: start; }
.field { display: grid; gap: 8px; }
.field-wide { grid-column: 1 / -1; }
label { font-size: 1.15rem; font-weight: 700; }
input, select, textarea { width: 100%; min-height: 60px; padding: 13px 15px; border: 2px solid var(--ink); border-radius: 0; background: var(--card); color: var(--text); font: inherit; }
.form-foot { display: grid; gap: 14px; justify-items: start; }
.form-note { font-size: 1.05rem; color: var(--muted); }
.form-status { font-weight: 700; }
.form-status:empty { display: none; }
.contact-side h2 { margin: 30px 0 10px; font: 500 .95rem/1.4 var(--mono); letter-spacing: .05em; text-transform: uppercase; color: var(--muted); }
.contact-side h2:first-child { margin-top: 0; }
.contact-side .offices { grid-template-columns: 1fr; gap: 14px; }
.contact-side a { overflow-wrap: anywhere; }

/* Prose */
.prose { max-width: 860px; margin-left: max(0px, calc((100% - 1320px) / 2)); }
.prose h2 { margin: 40px 0 14px; font-size: 1.9rem; }
.prose h2:first-child { margin-top: 0; }

/* CTA */
.cta { background: var(--amber); color: var(--ink); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px 56px; padding-top: clamp(60px, 8vw, 104px); padding-bottom: clamp(60px, 8vw, 104px); }
.cta p { margin-top: 16px; max-width: 52ch; font-size: clamp(1.3rem, 1.8vw, 1.5rem); line-height: 1.36; font-weight: 500; }
.cta .btn { flex: none; background: var(--ink); color: var(--on-ink); }
.cta .btn:hover { background: var(--ink-3); }

/* Footer */
.site-footer { padding: 64px 0 28px; background: var(--ink); color: var(--on-ink); font-size: 1.08rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(4, minmax(0, 1fr)); gap: 36px; padding-bottom: 44px; }
.footer-brand img { width: 176px; height: auto; margin-bottom: 20px; }
.footer-brand p { margin-bottom: 8px; color: var(--on-ink-muted); }
.footer-brand a { color: var(--on-ink); }
.site-footer nav { display: grid; align-content: start; gap: 4px; }
.site-footer nav h2 { margin-bottom: 10px; font: 500 .95rem/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--on-ink-muted); }
.site-footer nav a { padding: 4px 0; text-decoration: none; }
.site-footer nav a:hover { color: var(--amber); }
.title-block { display: flex; flex-wrap: wrap; border: 1px solid var(--ink-3); }
.title-block div { flex: 1 1 auto; padding: 12px 16px; border-right: 1px solid var(--ink-3); }
.title-block div:last-child { border-right: 0; }
.title-block .grow { flex-grow: 3; }
.title-block dt { font: 500 .85rem/1.4 var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--on-ink-muted); }
.title-block dd { font-size: 1.05rem; font-weight: 600; }

/* Reveal */
.pre-reveal { opacity: 0; transform: translateY(14px); }
.section-head, .segment, .group, .sheet, .line li, .sectors li, .office, .person, .quote, .case, .area { transition: opacity .55s ease, transform .55s ease; }

/* Responsive */
@media (max-width: 1180px) {
  .brand img { width: 150px; }
  .site-nav a { font-size: 1rem; }
  .site-nav .nav-cta { padding: 10px 16px; }
}

@media (max-width: 1040px) {
  .nav-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--gutter) 22px; background: var(--ink); border-bottom: 4px solid var(--amber); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 15px 0; border-bottom: 1px solid var(--ink-2); font-size: 1.3rem; }
  .site-nav .nav-cta { margin-top: 16px; padding: 16px 18px; border: 0; font-size: 1.3rem; text-align: center; }
  .hero-inner, .page-hero-split { grid-template-columns: minmax(0, 1fr); }
  .stats-hero { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats-note { grid-column: 1 / -1; }
  .hero-art { max-width: 660px; }
  .group { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .sheets { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail { grid-template-columns: minmax(0, 1fr); }
  .line { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .line::before { top: 0; bottom: 0; left: 26px; right: auto; width: 5px; height: auto; }
  .line li { display: grid; grid-template-columns: 56px minmax(0, 1fr); column-gap: 22px; padding-bottom: 30px; }
  .line li:last-child { padding-bottom: 0; }
  .node { grid-row: span 2; margin: 0; }
  .line h3 { align-self: center; }
  .team { grid-template-columns: minmax(0, 1fr); }
  .footer-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 800px) {
  .divisions { grid-template-columns: minmax(0, 1fr); }
  .segments, .sectors, .split, .offices, .quotes, .contact, .form, .facts, .areas { grid-template-columns: minmax(0, 1fr); }
  .segment + .segment { border-left: 0; }
  .sheets { grid-template-columns: minmax(0, 1fr); }
  .logos { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .row { grid-template-columns: 52px minmax(0, 1fr) 24px; gap: 4px 10px; padding: 18px 0; }
  .row:hover { background: none; }
  .row-sum { grid-column: 2; grid-row: 2; }
  .row .arrow { grid-column: 3; grid-row: 1 / span 2; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .case dl { grid-template-columns: minmax(0, 1fr); grid-auto-flow: row; grid-template-rows: none; }
  .title-block { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .title-block div { border-bottom: 1px solid var(--ink-3); }
  .title-block .grow { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  body { font-size: 1.16rem; }
  .person { grid-template-columns: minmax(0, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .btn { width: 100%; justify-content: space-between; padding: 14px 20px; }
  .stats-hero, .stats-row { grid-template-columns: minmax(0, 1fr); }
  .pfd-box text { font-size: 16px; letter-spacing: 0; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

@media print {
  .site-header, .cta, .nav-toggle { display: none; }
  .hero, .page-hero, .band-ink { background: none; color: #000; }
}