@import url('https://fonts.googleapis.com/css2?family=Archivo:wdth,wght@100,400;100,500;100,600;100,700;125,500;125,600&display=swap');

:root {
  /* Buildshure palette */
  --paper: #FBFAF8;
  --paper-2: #F3F1ED;
  --paper-3: #E9E6DF;
  --ink: #1B1B19;
  --ink-2: #33322E;
  --muted: #6E6C66;
  --blue: #B0690D;          /* brass, the interface accent */
  --blue-soft: #D9A45E;
  --lime: #F4E3C7;
  --orange: #F69D1D;        /* amber, the highlight */
  --brass: #B0690D;
  --amber: #F69D1D;
  --stone: #6E6C66;
  --hairline: #DDD9D1;
  --white: #FFFFFF;
  /* Buildshure typography */
  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --wide: 125%;             /* Archivo Expanded width axis */
  --line: rgba(27, 27, 25, .16);
  --line-dark: rgba(255, 255, 255, .18);
  --shadow: 0 22px 80px rgba(14, 18, 26, .15);
  --max: 1540px;
  --gutter: clamp(20px, 3.35vw, 64px);
  --radius: 28px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --header-h: 84px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: "Archivo", Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  font-variation-settings: "wdth" 100;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
body.nav-open { overflow: hidden; }
::selection { background: var(--blue); color: white; }
img, svg { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .22;
  z-index: 9999;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
}

.skip-link {
  position: fixed;
  left: 18px;
  top: 18px;
  z-index: 10010;
  padding: 12px 16px;
  background: var(--lime);
  color: var(--ink);
  transform: translateY(-150%);
  transition: transform .2s ease;
}
.skip-link:focus { transform: translateY(0); }

.container { width: min(calc(100% - (var(--gutter) * 2)), var(--max)); margin-inline: auto; }
.section { position: relative; padding: clamp(88px, 10vw, 176px) 0; }
.section--tight { padding-block: clamp(70px, 7.5vw, 124px); }
.section--dark { background: var(--ink); color: var(--white); }
.section--blue { background: var(--blue); color: white; }
.section--lime { background: var(--lime); color: var(--ink); }
.rule { height: 1px; background: currentColor; opacity: .18; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 22px;
  font-size: 12px;
  line-height: 1;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }
.section--dark .eyebrow::before, .section--blue .eyebrow::before { background: var(--lime); }
.display {
  margin: 0;
  font-size: clamp(54px, 8.3vw, 154px);
  line-height: .84;
  letter-spacing: -.075em;
  font-weight: 600;
  font-variation-settings: "wdth" 108;
  text-wrap: balance;
}
.display--medium { font-size: clamp(46px, 6.1vw, 112px); }
.display--small { font-size: clamp(38px, 4.8vw, 82px); line-height: .9; }
.h2 {
  margin: 0;
  font-size: clamp(40px, 5.5vw, 96px);
  line-height: .9;
  letter-spacing: -.06em;
  font-weight: 600;
  font-variation-settings: "wdth" 106;
  text-wrap: balance;
}
.h3 {
  margin: 0;
  font-size: clamp(28px, 3vw, 54px);
  line-height: .95;
  letter-spacing: -.045em;
  font-weight: 600;
  text-wrap: balance;
}
.lede {
  max-width: 780px;
  margin: 0;
  font-size: clamp(20px, 2.1vw, 34px);
  line-height: 1.18;
  letter-spacing: -.03em;
  font-weight: 440;
  text-wrap: pretty;
}
.copy { max-width: 650px; color: var(--ink-2); font-size: clamp(17px, 1.35vw, 21px); line-height: 1.58; }
.section--dark .copy, .section--blue .copy { color: rgba(255,255,255,.72); }
.micro { font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }

.outline-text { color: transparent; -webkit-text-stroke: 1.5px currentColor; opacity: .92; }
.signal { color: var(--blue); }
.section--blue .signal { color: var(--lime); }

.btn {
  --btn-bg: var(--ink);
  --btn-fg: var(--white);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 22px;
  min-height: 58px;
  padding: 0 22px 0 26px;
  border: 1px solid var(--btn-bg);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
  overflow: hidden;
  cursor: pointer;
  transition: color .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--blue);
  transform: translateY(103%);
  transition: transform .42s var(--ease);
}
.btn span, .btn svg { position: relative; z-index: 1; }
.btn svg { width: 18px; transition: transform .35s var(--ease); }
.btn:hover::before { transform: translateY(0); }
.btn:hover svg { transform: translateX(5px); }
.btn--line { --btn-bg: transparent; --btn-fg: var(--ink); border-color: var(--line); background: transparent; }
.btn--line::before { background: var(--ink); }
.btn--line:hover { color: white; border-color: var(--ink); }
.btn--lime { --btn-bg: var(--lime); --btn-fg: var(--ink); border-color: var(--lime); }
.btn--lime::before { background: white; }
.section--dark .btn--line, .section--blue .btn--line { --btn-fg: white; border-color: rgba(255,255,255,.28); }
.section--dark .btn--line::before, .section--blue .btn--line::before { background: white; }
.section--dark .btn--line:hover, .section--blue .btn--line:hover { color: var(--ink); border-color: white; }

.site-header {
  position: fixed;
  left: 0; right: 0; top: 0;
  z-index: 1000;
  height: var(--header-h);
  border-bottom: 1px solid rgba(16,19,24,.11);
  background: rgba(244, 241, 233, .86);
  backdrop-filter: blur(18px) saturate(1.3);
  transition: transform .45s var(--ease), background .3s ease;
}
.site-header.hidden { transform: translateY(-101%); }
.header-inner {
  height: 100%;
  display: grid;
  grid-template-columns: minmax(210px, 1fr) auto minmax(210px, 1fr);
  align-items: center;
  gap: 30px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
  justify-self: start;
}
.brand-mark { width: 35px; height: 35px; position: relative; flex: 0 0 auto; }
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; background: var(--ink); }
.brand-mark::before { width: 100%; height: 5px; left: 0; top: 7px; box-shadow: 0 8px 0 var(--ink), 0 16px 0 var(--ink); }
.brand-mark::after { width: 5px; height: 100%; right: 7px; top: 0; mix-blend-mode: difference; background: var(--blue); }
.brand-type { display: grid; line-height: .82; font-weight: 600; letter-spacing: -.035em; text-transform: uppercase; font-size: 16px; }
.brand-type small { margin-top: 6px; font-size: 8px; letter-spacing: .24em; font-weight: 600; color: var(--muted); }
.primary-nav { display: flex; align-items: center; justify-content: center; gap: clamp(18px, 2.6vw, 42px); }
.primary-nav a { position: relative; font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.primary-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -8px; height: 2px; background: var(--blue); transform: scaleX(0); transform-origin: right; transition: transform .35s var(--ease); }
.primary-nav a:hover::after, .primary-nav a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.header-cta { justify-self: end; display: inline-flex; align-items: center; gap: 12px; font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.header-cta .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 5px rgba(201,1124,70,.25); }
.menu-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--line); background: transparent; cursor: pointer; padding: 12px; }
.menu-toggle span { display: block; height: 2px; background: var(--ink); margin: 5px 0; transition: transform .3s ease, opacity .3s ease; }
.nav-open .menu-toggle span:first-child { transform: translateY(7px) rotate(45deg); }
.nav-open .menu-toggle span:nth-child(2) { opacity: 0; }
.nav-open .menu-toggle span:last-child { transform: translateY(-7px) rotate(-45deg); }
.scroll-progress { position: absolute; left: 0; bottom: -1px; height: 2px; background: var(--blue); width: 0%; }

.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0;
  z-index: 990;
  background: var(--lime);
  color: var(--ink);
  padding: 30px var(--gutter) 50px;
  transform: translateY(-110%);
  opacity: 0;
  transition: transform .55s var(--ease), opacity .25s ease;
  pointer-events: none;
  display: grid;
  align-content: space-between;
}
.nav-open .mobile-nav { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mobile-nav-links { display: grid; }
.mobile-nav-links a { padding: 16px 0; border-bottom: 1px solid rgba(16,19,24,.22); font-size: clamp(34px, 12vw, 70px); line-height: .92; letter-spacing: -.06em; font-weight: 600; }
.mobile-nav-meta { display: flex; justify-content: space-between; gap: 20px; font-size: 12px; text-transform: uppercase; letter-spacing: .12em; font-weight: 600; }

.preloader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--ink);
  color: white;
  display: grid;
  grid-template-rows: 1fr auto;
  padding: clamp(24px, 4vw, 68px);
  transition: clip-path 1s var(--ease), visibility 0s 1s;
  clip-path: inset(0 0 0 0);
}
.preloader.done { clip-path: inset(0 0 100% 0); visibility: hidden; }
.preloader-main { display: grid; align-content: center; gap: 22px; }
@keyframes preloadWord { to { transform: translateY(0); } }
.preloader-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 10px; max-width: 760px; }
.preloader-bottom { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.preloader-track { width: min(560px, 65vw); height: 3px; background: rgba(255,255,255,.15); overflow: hidden; }
@keyframes loadbar { to { width: 100%; } }
.preloader-percent { font-size: 15px; font-variant-numeric: tabular-nums; }

.page-transition {
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  display: grid;
  grid-template-columns: repeat(5,1fr);
}
.page-transition span { background: var(--brass); transform: scaleY(0); transform-origin: bottom; }
body.is-leaving .page-transition span { animation: pagePanel .78s var(--ease) forwards; }
body.is-leaving .page-transition span:nth-child(2) { animation-delay: .04s; }
body.is-leaving .page-transition span:nth-child(3) { animation-delay: .08s; }
body.is-leaving .page-transition span:nth-child(4) { animation-delay: .12s; }
body.is-leaving .page-transition span:nth-child(5) { animation-delay: .16s; }
@keyframes pagePanel { to { transform: scaleY(1); } }

.hero {
  position: relative;
  min-height: 100svh;
  padding: calc(var(--header-h) + clamp(34px, 6vw, 92px)) 0 clamp(44px, 6vw, 88px);
  display: grid;
  align-items: stretch;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: var(--header-h) 0 0;
  pointer-events: none;
  background-image: linear-gradient(to right, transparent calc(25% - .5px), var(--line) 25%, transparent calc(25% + .5px)), linear-gradient(to right, transparent calc(50% - .5px), var(--line) 50%, transparent calc(50% + .5px)), linear-gradient(to right, transparent calc(75% - .5px), var(--line) 75%, transparent calc(75% + .5px));
  opacity: .38;
}
.hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(460px, .98fr); gap: clamp(32px, 4vw, 80px); align-items: stretch; }
.hero-copy { display: flex; flex-direction: column; justify-content: space-between; padding-top: 16px; }
.hero-kicker { display: flex; justify-content: space-between; gap: 18px; max-width: 770px; }
.hero-kicker p { margin: 0; max-width: 400px; color: var(--ink-2); font-size: 14px; }
.hero-title { margin: clamp(55px, 8vh, 120px) 0 52px; font-size: clamp(63px, 8vw, 148px); line-height: .79; letter-spacing: -.082em; font-weight: 600; font-variation-settings: "wdth" 112; text-transform: uppercase; }
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line > span { display: block; transform: translateY(110%); animation: titleIn 1.05s var(--ease) forwards; }
.hero-title .line:nth-child(2) > span { animation-delay: .08s; }
.hero-title .line:nth-child(3) > span { animation-delay: .16s; }
@keyframes titleIn { to { transform: translateY(0); } }
.hero-title .thin { font-weight: 250; font-variation-settings: "wdth" 86; }
.hero-footer { display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.hero-footer .copy { margin: 0; max-width: 540px; font-size: 17px; }
.hero-index { display: grid; grid-template-columns: repeat(3, 1fr); min-width: min(100%, 420px); border-top: 1px solid var(--line); }
.hero-index > div { padding: 15px 12px 0 0; }
.hero-index strong { display: block; font-size: 22px; letter-spacing: -.04em; }
.hero-index span { color: var(--muted); font-size: 9px; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; }

.system-stage {
  position: relative;
  min-height: 720px;
  background: var(--ink);
  color: white;
  border-radius: 0;
  box-shadow: var(--shadow);
  overflow: hidden;
  isolation: isolate;
}
.system-stage::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px); background-size: 40px 40px; mask-image: linear-gradient(to bottom, black, transparent 88%); z-index: -1; }
.system-stage::after { content: ""; position: absolute; width: 300px; height: 300px; right: -100px; top: -100px; border-radius: 50%; background: var(--blue); filter: blur(90px); opacity: .26; z-index: -1; }
.stage-top { position: absolute; inset: 0 0 auto 0; padding: 20px 20px 0; z-index: 4; display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.stage-label { font-size: 10px; line-height: 1.35; letter-spacing: .15em; text-transform: uppercase; color: rgba(255,255,255,.62); }
.stage-live { display: inline-flex; align-items: center; gap: 9px; font-size: 10px; letter-spacing: .13em; text-transform: uppercase; }
.stage-live i { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); animation: livePulse 1.4s ease-in-out infinite; }
@keyframes livePulse { 50% { box-shadow: 0 0 0 8px rgba(201,1124,70,.15); } }
.stage-canvas { position: absolute; inset: 52px 0 92px; display: grid; place-items: center; perspective: 1000px; }
.system-svg { width: 100%; height: 100%; overflow: visible; transform: rotateX(2deg) rotateY(-1deg); transition: transform .25s ease; }
.system-svg text { font-family: "Archivo", Arial, sans-serif; }
.svg-shell { fill: rgba(255,255,255,.018); stroke: rgba(255,255,255,.42); stroke-width: 1.3; }
.svg-gridline { stroke: rgba(255,255,255,.09); stroke-width: 1; }
.svg-floor { fill: rgba(255,255,255,.035); stroke: rgba(255,255,255,.28); }
.svg-label { fill: rgba(255,255,255,.82); font-size: 12px; font-weight: 600; letter-spacing: .11em; }
.svg-note { fill: rgba(255,255,255,.47); font-size: 9px; letter-spacing: .08em; }
.svg-dot { fill: var(--lime); }
.system-layer { opacity: .16; filter: saturate(.5); transition: opacity .65s var(--ease), filter .65s var(--ease), transform .65s var(--ease); transform-origin: center; }
.system-stage[data-system-view="all"] .system-layer { opacity: .68; filter: none; }
.system-stage[data-system-view="hvac"] .layer-hvac,
.system-stage[data-system-view="kitchen"] .layer-kitchen,
.system-stage[data-system-view="plumbing"] .layer-plumbing,
.system-stage[data-system-view="structure"] .layer-structure,
.system-stage[data-system-view="civil"] .layer-civil { opacity: 1; filter: none; transform: translateY(-3px) scale(1.015); }
.duct { fill: none; stroke: var(--blue-soft); stroke-width: 18; stroke-linecap: square; stroke-linejoin: round; }
.duct-edge { fill: none; stroke: white; stroke-width: 1.1; opacity: .62; }
.airflow { fill: none; stroke: var(--lime); stroke-width: 3; stroke-linecap: round; stroke-dasharray: 7 14; animation: airflow 1.5s linear infinite; }
@keyframes airflow { to { stroke-dashoffset: -42; } }
.exhaust { fill: none; stroke: var(--orange); stroke-width: 13; stroke-linecap: square; }
.plume { fill: none; stroke: var(--orange); stroke-width: 2.6; stroke-dasharray: 2 10; animation: plumeRise 1.8s linear infinite; }
@keyframes plumeRise { to { stroke-dashoffset: -48; } }
.pipe-cold { fill: none; stroke: #62c8ff; stroke-width: 6; }
.pipe-hot { fill: none; stroke: var(--orange); stroke-width: 6; }
.pipe-waste { fill: none; stroke: #a19481; stroke-width: 8; }
.pipe-flow { fill: none; stroke: white; opacity: .72; stroke-width: 2; stroke-dasharray: 5 13; animation: airflow 1.8s linear infinite; }
.beam { stroke: #c79a45; stroke-width: 8; }
.column { stroke: #ffdc73; stroke-width: 8; }
.load-path { fill: none; stroke: var(--lime); stroke-width: 3; stroke-dasharray: 8 12; animation: loadPulse 1.5s linear infinite; }
@keyframes loadPulse { to { stroke-dashoffset: -40; } }
.site-line { fill: none; stroke: #6f9eaa; stroke-width: 3; }
.storm-flow { fill: none; stroke: #6f9eaa; stroke-width: 4; stroke-dasharray: 8 12; animation: airflow 1.35s linear infinite; }
.stage-bottom { position: absolute; inset: auto 0 0; z-index: 5; display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: end; padding: 17px 20px 20px; background: linear-gradient(to top, rgba(16,19,24,.98), rgba(16,19,24,.0)); }
.stage-tabs { display: flex; flex-wrap: wrap; gap: 7px; }
.stage-tab { border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.04); color: rgba(255,255,255,.72); padding: 9px 11px; font-size: 9px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; cursor: pointer; transition: .3s ease; }
.stage-tab:hover, .stage-tab.active { background: var(--lime); color: var(--ink); border-color: var(--lime); }
.stage-readout { text-align: right; font-variant-numeric: tabular-nums; }
.stage-readout strong { display: block; font-size: 25px; line-height: 1; letter-spacing: -.05em; }
.stage-readout span { color: rgba(255,255,255,.5); font-size: 9px; letter-spacing: .13em; text-transform: uppercase; }

.marquee { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--lime); }
.marquee-track { display: flex; width: max-content; animation: marquee 26s linear infinite; }
.marquee-track span { padding: 24px 36px; font-size: clamp(26px, 3.2vw, 58px); line-height: 1; letter-spacing: -.045em; font-weight: 600; text-transform: uppercase; white-space: nowrap; }
.marquee-track span::after { content: "✳"; margin-left: 72px; font-weight: 400; }
@keyframes marquee { to { transform: translateX(-50%); } }

.intro-grid { display: grid; grid-template-columns: minmax(260px,.65fr) minmax(0,1.35fr); gap: clamp(45px, 8vw, 150px); align-items: start; }
.intro-statement { max-width: 1020px; }
.intro-statement .h2 span { color: var(--blue); }
.intro-side { position: sticky; top: 120px; }
.intro-side .micro { display: block; margin-bottom: 16px; }
.intro-side .copy { margin: 0 0 28px; }

.discipline-experience { background: var(--ink); color: white; }
.discipline-grid { display: grid; grid-template-columns: minmax(320px,.88fr) minmax(0,1.12fr); gap: clamp(50px, 7vw, 120px); align-items: start; }
.discipline-visual { position: sticky; top: 106px; min-height: calc(100vh - 132px); display: grid; align-content: space-between; padding: 34px; background: #161b23; overflow: hidden; }
.discipline-visual::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle at 20% 20%, rgba(38,71,255,.34), transparent 35%), linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px); background-size: auto, 34px 34px, 34px 34px; }
.discipline-display { position: relative; z-index: 2; }
.discipline-no { font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.48); }
.discipline-name { margin: 12px 0 0; font-size: clamp(48px, 6.2vw, 108px); line-height: .82; letter-spacing: -.07em; font-weight: 600; text-transform: uppercase; }
.discipline-metric { position: relative; z-index: 2; display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.18); padding-top: 18px; }
.discipline-metric strong { font-size: clamp(42px, 5vw, 86px); line-height: .85; letter-spacing: -.06em; color: var(--lime); }
.discipline-metric span { max-width: 190px; color: rgba(255,255,255,.58); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.discipline-diagram { position: absolute; inset: 140px 8% 150px; z-index: 1; display: grid; place-items: center; }
.discipline-diagram svg { width: 100%; height: 100%; overflow: visible; }
.discipline-list { display: grid; }
.discipline-item { min-height: 72vh; padding: 12vh 0; border-top: 1px solid rgba(255,255,255,.18); display: grid; align-content: center; opacity: .38; transition: opacity .5s ease; }
.discipline-item.active { opacity: 1; }
.discipline-item h3 { margin: 0 0 28px; font-size: clamp(42px, 5vw, 84px); line-height: .9; letter-spacing: -.06em; }
.discipline-item p { max-width: 650px; margin: 0 0 30px; color: rgba(255,255,255,.68); font-size: clamp(18px, 1.7vw, 25px); line-height: 1.45; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { border: 1px solid rgba(255,255,255,.24); padding: 8px 10px; font-size: 9px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }

.lab-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 56px; }
.lab-head .copy { margin: 0; }
.lab-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: 18px; }
.lab-card { position: relative; min-height: 470px; background: var(--white); border: 1px solid var(--line); overflow: hidden; padding: 26px; transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.lab-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.lab-card:nth-child(1), .lab-card:nth-child(4) { grid-column: span 7; }
.lab-card:nth-child(2), .lab-card:nth-child(3) { grid-column: span 5; }
.lab-card-head { position: relative; z-index: 3; display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; }
.lab-card h3 { margin: 9px 0 0; font-size: clamp(27px, 2.4vw, 42px); line-height: .98; letter-spacing: -.045em; }
.lab-value { text-align: right; font-variant-numeric: tabular-nums; }
.lab-value strong { display: block; font-size: 28px; line-height: 1; letter-spacing: -.04em; }
.lab-value span { font-size: 9px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.lab-visual { position: absolute; inset: 104px 20px 80px; display: grid; place-items: center; }
.lab-visual svg { width: 100%; height: 100%; overflow: visible; }
.lab-controls { position: absolute; left: 26px; right: 26px; bottom: 22px; z-index: 4; display: grid; grid-template-columns: 1fr auto; gap: 18px; align-items: center; }
.lab-controls input[type="range"] { appearance: none; width: 100%; height: 3px; background: var(--paper-3); outline: none; }
.lab-controls input[type="range"]::-webkit-slider-thumb { appearance: none; width: 20px; height: 20px; border-radius: 50%; background: var(--blue); cursor: ew-resize; box-shadow: 0 0 0 5px rgba(38,71,255,.12); }
.lab-status { min-width: 104px; padding: 9px 11px; background: var(--ink); color: white; text-align: center; font-size: 9px; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; }
.lab-status.good { background: #6a4a1f; }
.lab-status.warn { background: var(--orange); }
.hood-shape { fill: #303640; stroke: var(--ink); stroke-width: 2; }
.hood-air { fill: none; stroke: var(--blue); stroke-width: 3; stroke-dasharray: 8 10; animation: airflow var(--hood-speed,1.6s) linear infinite; }
.hood-plume { fill: none; stroke: var(--orange); stroke-width: 3; stroke-linecap: round; opacity: var(--plume-opacity,.8); }
.grease-water { fill: #b9e7ff; opacity: .75; }
.grease-layer { fill: #ffcf5a; opacity: .8; transform-origin: center; animation: greaseFloat 3.4s ease-in-out infinite; }
@keyframes greaseFloat { 50% { transform: translateY(-3px); } }
.grease-bubble { fill: #fff; opacity: .8; animation: bubble 2s ease-in infinite; }
.grease-bubble:nth-child(2n) { animation-delay: .6s; }
@keyframes bubble { from { transform: translateY(10px); opacity: 0; } 50% { opacity: .9; } to { transform: translateY(-30px); opacity: 0; } }
.frame-member { stroke: var(--ink); stroke-width: 8; }
.frame-load { stroke: var(--orange); stroke-width: 4; stroke-dasharray: 9 10; animation: loadPulse 1.4s linear infinite; }
.frame-deflect { fill: none; stroke: var(--blue); stroke-width: 4; }
.civil-contour { fill: none; stroke: var(--ink); stroke-width: 1.2; opacity: .35; }
.civil-water { fill: none; stroke: var(--blue); stroke-width: 5; stroke-dasharray: 8 12; animation: airflow 1.4s linear infinite; }

.projects-head { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 40px; margin-bottom: 52px; }
.project-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: 18px; }
.project-card { position: relative; min-height: 650px; overflow: hidden; background: var(--ink); color: white; grid-column: span 6; isolation: isolate; }
.project-card:nth-child(3n) { grid-column: span 12; min-height: 720px; }
.project-art { position: absolute; inset: 0; transition: transform .8s var(--ease), filter .8s var(--ease); }
.project-card:hover .project-art { transform: scale(1.035); }
.project-art::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(11,14,19,.94) 0%, rgba(11,14,19,.1) 65%); }
.project-card-content { position: absolute; inset: auto 0 0; z-index: 4; padding: clamp(24px, 3vw, 44px); }
.project-card-top { position: absolute; z-index: 4; inset: 24px 24px auto; display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; }
.project-card-top span { font-size: 10px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.project-card h3 { margin: 0 0 16px; font-size: clamp(38px, 4.6vw, 82px); line-height: .86; letter-spacing: -.065em; }
.project-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; color: rgba(255,255,255,.64); font-size: 10px; font-weight: 650; letter-spacing: .1em; text-transform: uppercase; }
.project-arrow { width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.4); display: grid; place-items: center; transition: background .3s ease, color .3s ease, transform .3s ease; }
.project-card:hover .project-arrow { background: var(--lime); color: var(--ink); border-color: var(--lime); transform: rotate(-45deg); }
.art-foodhall { background: radial-gradient(circle at 30% 30%, rgba(255,104,68,.8), transparent 30%), linear-gradient(135deg,#201c1d,#5c231d); }
.art-foodhall svg, .art-logistics svg, .art-clinic svg, .art-hotel svg { width: 100%; height: 100%; }
.art-logistics { background: linear-gradient(135deg,#0c2347,#1B1B19); }
.art-clinic { background: linear-gradient(135deg,#d5d0c9,#5f7e86); }
.art-hotel { background: linear-gradient(135deg,#5138a7,#201745); }

.metrics-strip { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.metric { padding: 36px 24px; border-right: 1px solid var(--line-dark); }
.metric:last-child { border-right: 0; }
.metric strong { display: block; font-size: clamp(46px, 5vw, 86px); line-height: .9; letter-spacing: -.065em; font-weight: 600; color: var(--lime); }
.metric span { display: block; max-width: 220px; margin-top: 10px; color: rgba(255,255,255,.58); font-size: 10px; font-weight: 680; letter-spacing: .12em; text-transform: uppercase; }

.process-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(60px, 9vw, 160px); }
.process-intro { position: sticky; top: 124px; align-self: start; }
.process-list { counter-reset: process; }
.process-item { position: relative; min-height: 230px; padding: 38px 0 38px 100px; border-top: 1px solid var(--line); counter-increment: process; }
.process-item::before { content: "0" counter(process); position: absolute; left: 0; top: 38px; font-size: 13px; font-weight: 600; letter-spacing: .12em; }
.process-item h3 { margin: 0 0 14px; font-size: clamp(31px, 3.5vw, 60px); letter-spacing: -.05em; line-height: .95; }
.process-item p { max-width: 660px; margin: 0; color: var(--ink-2); font-size: 17px; line-height: 1.55; }

.quote-block { min-height: 80vh; display: grid; align-content: center; }
.quote-block blockquote { margin: 0; max-width: 1450px; font-size: clamp(45px, 7.4vw, 132px); line-height: .86; letter-spacing: -.07em; font-weight: 600; }
.quote-block cite { display: block; margin-top: 40px; font-size: 11px; font-style: normal; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }

.cta-panel { position: relative; padding: clamp(48px, 7vw, 110px); background: var(--blue); color: white; overflow: hidden; }
.cta-panel::before { content: ""; position: absolute; width: 520px; height: 520px; right: -130px; top: -220px; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; box-shadow: 0 0 0 58px rgba(255,255,255,.04), 0 0 0 116px rgba(255,255,255,.04); }
.cta-panel .display--small { max-width: 1050px; position: relative; z-index: 2; }
.cta-actions { position: relative; z-index: 2; display: flex; gap: 12px; flex-wrap: wrap; margin-top: 42px; }

.site-footer { background: var(--ink); color: white; padding: 72px 0 28px; }
.footer-top { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; padding-bottom: 70px; }
.footer-word { margin: 0; font-size: clamp(68px, 11vw, 190px); line-height: .75; letter-spacing: -.085em; font-weight: 600; text-transform: uppercase; color: var(--lime); }
.footer-side { display: grid; grid-template-columns: repeat(2,1fr); gap: 40px; align-content: end; }
.footer-side h4 { margin: 0 0 14px; color: rgba(255,255,255,.45); font-size: 9px; letter-spacing: .15em; text-transform: uppercase; }
.footer-side a, .footer-side p { display: block; margin: 0 0 8px; font-size: 14px; }
.footer-side a:hover { color: var(--lime); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.16); padding-top: 22px; display: flex; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.48); font-size: 9px; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; }

/* Inner pages */
.page-hero { padding: calc(var(--header-h) + clamp(62px, 9vw, 142px)) 0 clamp(70px, 9vw, 132px); border-bottom: 1px solid var(--line); }
.page-hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: clamp(50px, 9vw, 160px); align-items: end; }
.page-hero .display { font-size: clamp(66px, 10vw, 182px); }
.page-hero-side { padding-bottom: 10px; }
.page-hero-side .copy { margin: 0 0 30px; }
.page-index { display: flex; flex-wrap: wrap; gap: 7px; }
.page-index a { padding: 9px 11px; border: 1px solid var(--line); font-size: 9px; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; }
.page-index a:hover { background: var(--ink); color: white; }

.capability-stack { display: grid; }
.capability-row { display: grid; grid-template-columns: .22fr .78fr; border-top: 1px solid var(--line); padding: 42px 0 52px; gap: 32px; }
.capability-row:last-child { border-bottom: 1px solid var(--line); }
.capability-num { font-size: 12px; font-weight: 600; letter-spacing: .15em; }
.capability-main { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(38px, 7vw, 120px); }
.capability-main h2 { margin: 0; font-size: clamp(42px, 6vw, 104px); line-height: .84; letter-spacing: -.065em; }
.capability-copy p { margin: 0 0 26px; color: var(--ink-2); font-size: clamp(17px, 1.5vw, 22px); }
.service-list { display: grid; grid-template-columns: repeat(2,1fr); gap: 0 22px; }
.service-list span { padding: 11px 0; border-top: 1px solid var(--line); font-size: 11px; font-weight: 690; letter-spacing: .08em; text-transform: uppercase; }

.system-band { display: grid; grid-template-columns: repeat(5,1fr); min-height: 230px; }
.system-band > div { position: relative; padding: 24px; border-right: 1px solid rgba(255,255,255,.18); overflow: hidden; }
.system-band > div:last-child { border-right: 0; }
.system-band strong { position: relative; z-index: 2; display: block; font-size: clamp(22px, 2.3vw, 42px); line-height: .95; letter-spacing: -.04em; }
.system-band span { position: absolute; right: 18px; bottom: 12px; font-size: clamp(60px, 8vw, 138px); line-height: 1; font-weight: 600; color: rgba(255,255,255,.07); }

.work-filter { display: flex; flex-wrap: wrap; gap: 7px; margin: 0 0 36px; }
.filter-btn { border: 1px solid var(--line); background: transparent; padding: 11px 14px; font-size: 10px; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; cursor: pointer; transition: .25s ease; }
.filter-btn:hover, .filter-btn.active { background: var(--blue); color: white; border-color: var(--blue); }
.project-card.filtered-out { display: none; }

.project-hero { position: relative; min-height: 100svh; display: grid; align-items: end; padding: calc(var(--header-h) + 60px) 0 45px; background: var(--ink); color: white; overflow: hidden; }
.project-hero-art { position: absolute; inset: 0; opacity: .78; }
.project-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(16,19,24,.98), rgba(16,19,24,.08) 65%); }
.project-hero-content { position: relative; z-index: 2; }
.project-hero h1 { margin: 0; max-width: 1300px; font-size: clamp(68px, 10.5vw, 180px); line-height: .78; letter-spacing: -.082em; text-transform: uppercase; }
.project-hero-meta { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; margin-top: 45px; border-top: 1px solid rgba(255,255,255,.25); padding-top: 18px; }
.project-hero-meta strong { display: block; font-size: 14px; }
.project-hero-meta span { display: block; margin-top: 4px; color: rgba(255,255,255,.48); font-size: 9px; letter-spacing: .13em; text-transform: uppercase; }
.project-story { display: grid; grid-template-columns: .6fr 1.4fr; gap: clamp(50px, 10vw, 180px); }
.project-story-aside { position: sticky; top: 120px; align-self: start; }
.project-story-body .lede { max-width: 1040px; margin-bottom: 50px; }
.project-story-body .copy { max-width: 850px; }
.project-detail-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: 18px; margin-top: 70px; }
.detail-card { grid-column: span 4; min-height: 280px; padding: 28px; background: var(--white); border: 1px solid var(--line); }
.detail-card strong { display: block; margin: 32px 0 10px; font-size: clamp(30px, 3vw, 52px); line-height: .95; letter-spacing: -.05em; }
.detail-card p { margin: 0; color: var(--ink-2); }
.tech-figure { position: relative; min-height: 760px; margin-top: 80px; background: var(--ink); color: white; overflow: hidden; }
.tech-figure svg { width: 100%; height: 100%; position: absolute; inset: 0; }
.tech-figure-caption { position: absolute; left: 28px; bottom: 24px; z-index: 2; max-width: 420px; }
.tech-figure-caption h3 { margin-bottom: 10px; }
.tech-figure-caption p { margin: 0; color: rgba(255,255,255,.62); }

.studio-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.studio-card { min-height: 520px; padding: clamp(28px,4vw,60px); border: 1px solid var(--line); background: var(--white); display: flex; flex-direction: column; justify-content: space-between; }
.studio-card:nth-child(2) { background: var(--blue); color: white; border-color: var(--blue); }
.studio-card:nth-child(3) { grid-column: span 2; background: var(--lime); }
.studio-card .big-no { font-size: clamp(70px, 10vw, 170px); line-height: .75; letter-spacing: -.08em; font-weight: 600; }
.studio-card p { max-width: 640px; margin: 0; font-size: clamp(18px, 1.8vw, 26px); line-height: 1.4; }
.team-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.team-card { min-height: 520px; background: var(--white); border: 1px solid var(--line); overflow: hidden; }
.team-portrait { height: 350px; position: relative; background: var(--paper-3); overflow: hidden; }
.team-portrait::before { content: ""; position: absolute; width: 220px; height: 220px; border-radius: 50%; left: 50%; top: 72px; transform: translateX(-50%); background: var(--blue); }
.team-portrait::after { content: ""; position: absolute; width: 310px; height: 210px; border-radius: 52% 52% 0 0; left: 50%; bottom: -28px; transform: translateX(-50%); background: var(--ink); }
.team-card:nth-child(2) .team-portrait::before { background: var(--orange); }
.team-card:nth-child(3) .team-portrait::before { background: var(--lime); }
.team-info { padding: 24px; }
.team-info h3 { margin: 0 0 8px; font-size: 27px; letter-spacing: -.04em; }
.team-info p { margin: 0; color: var(--muted); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }

.contact-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(60px, 9vw, 160px); align-items: start; }
.contact-aside { position: sticky; top: 120px; }
.contact-details { display: grid; gap: 28px; margin-top: 44px; }
.contact-details div { border-top: 1px solid var(--line); padding-top: 14px; }
.contact-details span { display: block; margin-bottom: 5px; color: var(--muted); font-size: 9px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.contact-details a, .contact-details p { margin: 0; font-size: 18px; }
.contact-form { display: grid; gap: 24px; padding: clamp(28px, 4vw, 58px); background: var(--white); border: 1px solid var(--line); }
.field-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.field { display: grid; gap: 9px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 9px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.field input, .field select, .field textarea { width: 100%; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: var(--ink); padding: 11px 0 14px; outline: none; transition: border-color .25s ease; border-radius: 0; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--blue); }
.field textarea { min-height: 130px; resize: vertical; }
.form-note { color: var(--muted); font-size: 11px; }
.form-success { display: none; padding: 28px; background: var(--lime); }
.form-success.show { display: block; }
.form-success h3 { margin-bottom: 8px; }

.reveal { opacity: 0; transform: translateY(44px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in-view { opacity: 1; transform: none; }
.reveal-line { overflow: hidden; }
.reveal-line > span { display: block; transform: translateY(110%); transition: transform 1s var(--ease); }
.reveal-line.in-view > span { transform: translateY(0); }

.cursor-dot, .cursor-ring { position: fixed; left: 0; top: 0; z-index: 10020; pointer-events: none; border-radius: 50%; transform: translate(-50%,-50%); }
.cursor-dot { width: 5px; height: 5px; background: var(--blue); }
.cursor-ring { width: 34px; height: 34px; border: 1px solid rgba(38,71,255,.75); transition: width .25s ease, height .25s ease, background .25s ease, border-color .25s ease; }
body.cursor-active .cursor-ring { width: 62px; height: 62px; background: rgba(201,1124,70,.24); border-color: var(--lime); }

@media (max-width: 1180px) {
  :root { --header-h: 74px; }
  .header-inner { grid-template-columns: 1fr auto; }
  .primary-nav, .header-cta { display: none; }
  .menu-toggle { display: block; justify-self: end; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { min-height: 680px; }
  .system-stage { min-height: 760px; }
  .discipline-grid { grid-template-columns: .82fr 1.18fr; gap: 48px; }
  .project-card { min-height: 560px; }
  .page-hero-grid { grid-template-columns: 1fr; }
  .page-hero-side { max-width: 700px; }
  .capability-main { grid-template-columns: 1fr; }
}

@media (max-width: 880px) {
  .section { padding-block: 88px; }
  .hero { padding-top: calc(var(--header-h) + 32px); }
  .hero-copy { min-height: auto; }
  .hero-title { margin-block: 65px 42px; }
  .hero-footer { align-items: flex-start; flex-direction: column; }
  .system-stage { min-height: 670px; }
  .intro-grid, .process-grid, .contact-layout, .project-story { grid-template-columns: 1fr; }
  .intro-side, .process-intro, .contact-aside, .project-story-aside { position: static; }
  .discipline-grid { grid-template-columns: 1fr; }
  .discipline-visual { position: relative; top: auto; min-height: 670px; }
  .discipline-item { min-height: auto; padding: 80px 0; opacity: 1; }
  .lab-card:nth-child(n), .project-card, .project-card:nth-child(3n) { grid-column: span 12; }
  .project-card, .project-card:nth-child(3n) { min-height: 610px; }
  .metrics-strip { grid-template-columns: repeat(2,1fr); }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line-dark); }
  .footer-top { grid-template-columns: 1fr; }
  .capability-row { grid-template-columns: 1fr; }
  .system-band { grid-template-columns: 1fr 1fr; }
  .system-band > div { min-height: 180px; border-bottom: 1px solid rgba(255,255,255,.18); }
  .system-band > div:last-child { grid-column: span 2; }
  .project-hero-meta { grid-template-columns: repeat(2,1fr); }
  .detail-card { grid-column: span 6; }
  .studio-grid { grid-template-columns: 1fr; }
  .studio-card:nth-child(3) { grid-column: auto; }
  .team-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  :root { --gutter: 18px; --radius: 18px; }
  .brand-type { font-size: 14px; }
  .brand-mark { width: 31px; height: 31px; }
  .hero-kicker { flex-direction: column; }
  .hero-title { font-size: clamp(52px, 16.6vw, 94px); line-height: .79; letter-spacing: -.078em; }
  .hero-index { width: 100%; min-width: 0; }
  .hero-index strong { font-size: 18px; }
  .system-stage { min-height: 555px; margin-inline: -18px; }
  .stage-canvas { inset: 64px -60px 105px; }
  .stage-bottom { grid-template-columns: 1fr; }
  .stage-readout { display: none; }
  .stage-tabs { gap: 5px; }
  .stage-tab { padding: 8px 8px; font-size: 8px; }
  .preloader-grid { grid-template-columns: repeat(2,1fr); }
  .intro-grid { gap: 44px; }
  .display, .page-hero .display { font-size: clamp(55px, 18vw, 102px); }
  .h2 { font-size: clamp(42px, 14vw, 74px); }
  .discipline-visual { min-height: 540px; padding: 22px; margin-inline: -18px; }
  .discipline-diagram { inset: 120px 4% 120px; }
  .discipline-name { font-size: 15vw; }
  .lab-grid { display: block; }
  .lab-card { min-height: 430px; margin-bottom: 14px; }
  .lab-head, .projects-head { display: block; }
  .lab-head .copy, .projects-head .btn { margin-top: 26px; }
  .project-card, .project-card:nth-child(3n) { min-height: 520px; }
  .project-card h3 { font-size: 12vw; }
  .metrics-strip { grid-template-columns: 1fr; }
  .metric { border-right: 0; border-bottom: 1px solid var(--line-dark); }
  .metric:last-child { border-bottom: 0; }
  .process-item { padding-left: 58px; }
  .cta-panel { margin-inline: -18px; }
  .footer-side { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .service-list { grid-template-columns: 1fr; }
  .system-band { grid-template-columns: 1fr; }
  .system-band > div:last-child { grid-column: auto; }
  .project-hero h1 { font-size: clamp(62px, 18vw, 110px); }
  .project-hero-meta { grid-template-columns: 1fr 1fr; }
  .project-detail-grid { display: block; }
  .detail-card { margin-bottom: 12px; }
  .tech-figure { min-height: 540px; margin-inline: -18px; }
  .field-grid { grid-template-columns: 1fr; }
  .field--full { grid-column: auto; }
  .contact-form { margin-inline: -18px; }
  .cursor-dot, .cursor-ring { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .preloader { display: none; }
  .reveal, .reveal-line > span { opacity: 1; transform: none; }
}

/* ========================================================================== 
   V3 / CINEMATIC COMMERCIAL DIGITAL TWIN
   Typography and global palette intentionally follow the clean Archivo-led,
   warm-neutral visual language requested for this direction.
   ========================================================================== */

.v3-home {
  --sys-hvac: #6F9EAA;
  --sys-hvac-2: #cdbda6;
  --sys-exhaust: #B0690D;
  --sys-plumbing: #4d78a8;
  --sys-hot: #C4831F;
  --sys-gas: #bd7592;
  --sys-structure: #d49a3f;
  --sys-electrical: #dfba3e;
  --sys-civil: #B0690D;
  --v3-dark: #1B1B19;
  --v3-dark-2: #1a1a1a;
  --v3-cream: #FBFAF8;
  --v3-green: #1B1B19;
  --v3-sage: #F4E3C7;
}

.v3-home .site-header { border-color: rgba(27, 27, 25,.12); }
.v3-home .brand-mark::after { background: var(--blue); }
.v3-home .header-cta .dot { background: #a09584; box-shadow: 0 0 0 5px rgba(160,149,132,.2); }
.v3-home .v3-home .page-transition span { background: var(--blue); }

.v3-hero {
  position: relative;
  min-height: 100svh;
  padding: calc(var(--header-h) + clamp(26px, 4vw, 64px)) 0 clamp(42px, 5vw, 76px);
  overflow: hidden;
  background:
    radial-gradient(circle at 92% 2%, rgba(89,79,65,.15), transparent 32%),
    radial-gradient(circle at 12% 76%, rgba(221,214,203,.68), transparent 28%),
    var(--paper);
}
.v3-hero::before {
  content: "";
  position: absolute;
  inset: var(--header-h) 0 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(27, 27, 25,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 27, 25,.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.28), transparent 68%);
}
.v3-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(300px, .72fr) minmax(620px, 1.48fr);
  gap: clamp(34px, 4.2vw, 78px);
  align-items: center;
}
.v3-hero-copy {
  min-height: min(760px, calc(100svh - 160px));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-block: clamp(12px, 2vw, 28px);
}
.v3-hero-intro { max-width: 710px; }
.v3-hero-title {
  margin: clamp(28px, 4vh, 54px) 0 30px;
  font-size: clamp(64px, 7.1vw, 132px);
  line-height: .82;
  letter-spacing: -.078em;
  font-weight: 600;
  font-variation-settings: "wdth" 108;
  text-wrap: balance;
}
.v3-hero-title span { display: block; overflow: hidden; }
.v3-hero-title span::after { content: ""; }
.v3-hero-title span:first-child { font-weight: 340; font-variation-settings: "wdth" 93; }
.v3-hero-lede {
  max-width: 620px;
  margin: 0;
  color: var(--ink-2);
  font-size: clamp(18px, 1.35vw, 22px);
  line-height: 1.55;
  letter-spacing: -.018em;
}
.v3-hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: clamp(34px, 5vh, 68px); }
.v3-text-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border: 0;
  border-bottom: 1px solid rgba(27, 27, 25,.25);
  background: transparent;
  color: var(--ink);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: pointer;
}
.v3-pulse { position: relative; width: 9px; height: 9px; border-radius: 50%; background: var(--blue); }
.v3-pulse::after { content: ""; position: absolute; inset: -7px; border: 1px solid var(--blue); border-radius: inherit; animation: v3Pulse 2s ease-out infinite; }
@keyframes v3Pulse { 0% { transform: scale(.35); opacity: 0; } 28% { opacity: .8; } 100% { transform: scale(1.45); opacity: 0; } }
.v3-hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  border-top: 1px solid var(--line);
  margin-top: 48px;
}
.v3-hero-facts > div { padding: 16px 12px 0 0; }
.v3-hero-facts strong { display: block; font-size: 24px; line-height: 1; letter-spacing: -.04em; }
.v3-hero-facts span { display: block; margin-top: 7px; color: var(--muted); font-size: 9px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }

.v3-twin {
  --camera-x: 0%;
  --camera-y: 0%;
  --camera-scale: 1;
  position: relative;
  min-width: 0;
  min-height: min(790px, calc(100svh - 126px));
  display: grid;
  grid-template-rows: auto 1fr auto;
  overflow: hidden;
  border: 1px solid rgba(27, 27, 25,.18);
  border-radius: clamp(20px, 2vw, 34px);
  background: #ded8cc;
  box-shadow: 0 42px 100px rgba(27, 27, 25,.19), 0 1px 0 rgba(255,255,255,.75) inset;
  isolation: isolate;
}
.v3-twin::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 8;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.26), inset 0 -80px 120px rgba(27, 27, 25,.07);
}
.v3-twin-hud {
  position: relative;
  z-index: 12;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 72px;
  padding: 15px 17px 14px 22px;
  border-bottom: 1px solid rgba(27, 27, 25,.14);
  background: rgba(244,241,233,.78);
  backdrop-filter: blur(16px) saturate(1.2);
}
.v3-twin-hud > div { display: grid; gap: 3px; }
.v3-hud-kicker { color: var(--muted); font-size: 9px; font-weight: 600; letter-spacing: .15em; text-transform: uppercase; }
.v3-twin-hud strong { font-size: 18px; letter-spacing: -.03em; }
.v3-play-toggle {
  position: relative;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border: 1px solid rgba(27, 27, 25,.18);
  border-radius: 50%;
  background: rgba(255,255,255,.42);
  cursor: pointer;
}
.v3-play-toggle .play-icon,
.v3-play-toggle .pause-icon { position: absolute; inset: 0; margin: auto; transition: opacity .2s ease, transform .2s ease; }
.v3-play-toggle .play-icon { width: 0; height: 0; border-top: 6px solid transparent; border-bottom: 6px solid transparent; border-left: 9px solid var(--ink); transform: translateX(2px); opacity: 0; }
.v3-play-toggle .pause-icon { width: 9px; height: 13px; border-left: 3px solid var(--ink); border-right: 3px solid var(--ink); }
.v3-twin.paused .play-icon { opacity: 1; }
.v3-twin.paused .pause-icon { opacity: 0; transform: scale(.7); }
.v3-twin-viewport { position: relative; min-height: 0; overflow: hidden; background: #ddd8cd; }
.v3-twin-svg { width: 100%; height: 100%; min-height: 610px; display: block; overflow: visible; transform: translateZ(0); }
.scene-world {
  transform-box: fill-box;
  transform-origin: 53% 57%;
  transform: translate(var(--camera-x), var(--camera-y)) scale(var(--camera-scale));
  transition: transform 1.65s cubic-bezier(.22,1,.36,1);
}
.v3-twin[data-scene="exterior"] { --camera-x: 0%; --camera-y: 1%; --camera-scale: .98; }
.v3-twin[data-scene="xray"] { --camera-x: 0%; --camera-y: 2%; --camera-scale: 1.03; }
.v3-twin[data-scene="hvac"] { --camera-x: -4%; --camera-y: 8%; --camera-scale: 1.16; }
.v3-twin[data-scene="kitchen"] { --camera-x: 10%; --camera-y: -1%; --camera-scale: 1.23; }
.v3-twin[data-scene="plumbing"] { --camera-x: -4%; --camera-y: -8%; --camera-scale: 1.12; }
.v3-twin[data-scene="structure"] { --camera-x: 0%; --camera-y: 3%; --camera-scale: 1.04; }
.v3-twin[data-scene="electrical"] { --camera-x: -1%; --camera-y: 2%; --camera-scale: 1.12; }
.v3-twin[data-scene="civil"] { --camera-x: 0%; --camera-y: -2%; --camera-scale: .95; }
.v3-scan {
  position: absolute;
  z-index: 7;
  left: 0;
  right: 0;
  top: -14%;
  height: 22%;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(to bottom, transparent, rgba(221,214,203,.22), rgba(255,255,255,.72), rgba(89,79,65,.12), transparent);
  mix-blend-mode: screen;
}
.v3-twin.is-scanning .v3-scan { animation: v3Scan 1.15s cubic-bezier(.32,.72,.25,1) both; }
@keyframes v3Scan { 0% { transform: translateY(-20%); opacity: 0; } 18% { opacity: .88; } 100% { transform: translateY(590%); opacity: 0; } }

.v3-twin-svg .site-curb { fill: none; stroke: #77786f; stroke-width: 5; opacity: .42; }
.v3-twin-svg .parking-line { fill: none; stroke: #FFFFFF; stroke-width: 7; opacity: .65; }
.v3-twin-svg .landscape ellipse { fill: #999084; opacity: .38; }
.v3-twin-svg .landscape path { stroke: #635b51; stroke-width: 8; }
.v3-twin-svg .landscape circle { fill: #696055; stroke: #453e36; stroke-width: 3; }
.v3-twin-svg .site-vehicle polygon:first-child { fill: #2f2e2d; stroke: #1B1B19; stroke-width: 2; }
.v3-twin-svg .site-vehicle polygon:nth-child(2) { fill: #7b746a; stroke: #1B1B19; stroke-width: 2; }
.v3-twin-svg .site-vehicle path { fill: #434c46; stroke: #1B1B19; stroke-width: 2; }
.v3-twin-svg .system-layer,
.v3-twin-svg .layer-underground,
.v3-twin-svg .layer-interior,
.v3-twin-svg .layer-people,
.v3-twin-svg .shell-walls,
.v3-twin-svg .shell-roof { transition: opacity .8s ease, filter .8s ease, transform 1.1s var(--ease); transform-box: fill-box; transform-origin: center; }
.v3-twin-svg .system-layer { opacity: 0; }
.v3-twin-svg .layer-underground { opacity: 0; }
.v3-twin-svg .layer-interior { opacity: .06; }
.v3-twin-svg .layer-people { opacity: 1; }
.v3-twin-svg .shell-roof { opacity: 1; }
.v3-twin-svg .shell-walls { opacity: 1; }
.v3-twin-svg .interior-slab { fill: #d6cfc3; stroke: #6c7169; stroke-width: 2; }
.v3-twin-svg .zone-kitchen { fill: #B0690D; fill-opacity: .15; }
.v3-twin-svg .zone-dining { fill: #F4E3C7; fill-opacity: .26; }
.v3-twin-svg .interior-partition { fill: none; stroke: #77786f; stroke-width: 5; }
.v3-twin-svg .dining-furniture polygon,
.v3-twin-svg .kitchen-equipment polygon { fill: #766f66; stroke: #1B1B19; stroke-width: 2; }
.v3-twin-svg .dining-furniture path,
.v3-twin-svg .kitchen-equipment path { fill: #595951; stroke: #1B1B19; stroke-width: 2; }
.v3-twin-svg .wall { stroke: #76766e; stroke-width: 2; }
.v3-twin-svg .storefront { stroke: #1B1B19; stroke-width: 4; }
.v3-twin-svg .mullion { stroke: #b6c0b8; stroke-width: 4; opacity: .7; }
.v3-twin-svg .entry-door { fill: #20201f; stroke: #0f0f0e; stroke-width: 3; }
.v3-twin-svg .service-door { fill: #6a6e68; stroke: #3b403b; stroke-width: 3; }
.v3-twin-svg .door-handle { stroke: #F4E3C7; stroke-width: 5; stroke-linecap: round; }
.v3-twin-svg .sign-band { fill: #1B1B19; stroke: #302f2d; stroke-width: 2; }
.v3-twin-svg .facade-sign { fill: #FFFFFF; font-family: "Archivo", sans-serif; font-size: 32px; font-weight: 600; letter-spacing: .12em; }
.v3-twin-svg .canopy { fill: #1b1b1a; stroke: #0f0f0e; stroke-width: 2; }
.v3-twin-svg .side-accent { fill: #c6b9a6; stroke: #8a8176; stroke-width: 2; }
.v3-twin-svg .roof-plane { stroke: #666961; stroke-width: 2; }
.v3-twin-svg .parapet { fill: none; stroke: #555a54; stroke-width: 8; stroke-linejoin: round; }
.v3-twin-svg .roof-seam { fill: none; stroke: #62655f; stroke-width: 2; opacity: .45; }
.v3-twin-svg .layer-people circle { fill: #1B1B19; }
.v3-twin-svg .layer-people path { fill: none; stroke: #1B1B19; stroke-width: 5; stroke-linecap: round; }
.v3-twin-svg .civil-contour { fill: none; stroke: var(--sys-civil); stroke-width: 2.5; stroke-dasharray: 9 9; }
.v3-twin-svg .civil-storm { fill: none; stroke: var(--sys-civil); stroke-width: 9; stroke-linecap: round; stroke-dasharray: 16 13; animation: v3Flow 1.4s linear infinite; }
.v3-twin-svg .civil-sanitary { fill: none; stroke: #8d7c70; stroke-width: 10; }
.v3-twin-svg .civil-water { fill: none; stroke: var(--sys-plumbing); stroke-width: 8; }
.v3-twin-svg .civil-inlet polygon { fill: var(--sys-civil); fill-opacity: .25; stroke: var(--sys-civil); stroke-width: 3; }
.v3-twin-svg .civil-inlet path { fill: none; stroke: var(--sys-civil); stroke-width: 2; }
.v3-twin-svg .foundation-drop,
.v3-twin-svg .grade-beam { fill: none; stroke: var(--sys-structure); stroke-width: 9; stroke-linecap: round; stroke-linejoin: round; }
.v3-twin-svg .footings polygon { fill: var(--sys-structure); fill-opacity: .32; stroke: var(--sys-structure); stroke-width: 3; }
.v3-twin-svg .columns path { fill: none; stroke: var(--sys-structure); stroke-width: 10; stroke-linecap: square; }
.v3-twin-svg .roof-beams path { fill: none; stroke: var(--sys-structure); stroke-width: 9; stroke-linejoin: round; }
.v3-twin-svg .roof-joists path { fill: none; stroke: #e4b665; stroke-width: 4; }
.v3-twin-svg .lateral-braces path { fill: none; stroke: #f1c879; stroke-width: 5; stroke-dasharray: 10 8; }
.v3-twin-svg .pipe { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.v3-twin-svg .pipe-waste { stroke: #8a7267; stroke-width: 16; }
.v3-twin-svg .pipe-water,
.v3-twin-svg .pipe-cold { stroke: var(--sys-plumbing); stroke-width: 10; }
.v3-twin-svg .pipe-hot { stroke: var(--sys-hot); stroke-width: 9; }
.v3-twin-svg .pipe-gas { stroke: var(--sys-gas); stroke-width: 8; stroke-dasharray: 10 8; }
.v3-twin-svg .pipe-flow { fill: none; stroke: #b7dcff; stroke-width: 3; stroke-dasharray: 8 13; animation: v3Flow 1.1s linear infinite; }
.v3-twin-svg .grease-interceptor .tank-top { fill: #7f766c; stroke: var(--sys-plumbing); stroke-width: 3; }
.v3-twin-svg .grease-interceptor .tank-side { fill: #5d5954; stroke: var(--sys-plumbing); stroke-width: 3; }
.v3-twin-svg .grease-interceptor path,
.v3-twin-svg .grease-interceptor ellipse { fill: none; stroke: #a9d1f0; stroke-width: 3; }
.v3-twin-svg .electrical-circuit { fill: none; stroke: #bf8100; stroke-width: 9; stroke-linecap: round; stroke-linejoin: round; stroke-dasharray: 18 8; animation: v3Flow 1.05s linear infinite; filter: drop-shadow(0 0 5px rgba(223,186,62,.58)); }
.v3-twin-svg .light-fixtures polygon { fill: #f2ca48; stroke: #8d6300; stroke-width: 3; filter: url(#v3Glow); }
.v3-twin-svg .electrical-panel polygon { fill: #5b523a; stroke: var(--sys-electrical); stroke-width: 3; }
.v3-twin-svg .electrical-panel path { fill: none; stroke: var(--sys-electrical); stroke-width: 2; }
.v3-twin[data-scene="electrical"] .electrical-circuit { stroke-width: 11; stroke-dasharray: 20 7; filter: drop-shadow(0 0 7px rgba(223,186,62,.82)); }
.v3-twin[data-scene="electrical"] .electrical-panel polygon { fill: #78661f; stroke: #f0c849; stroke-width: 5; }
.v3-twin[data-scene="electrical"] .electrical-panel path { stroke: #ffe893; stroke-width: 3; }
.v3-twin[data-scene="electrical"] .light-fixtures polygon { transform-box: fill-box; transform-origin: center; animation: v3ElectricPulse 1.3s ease-in-out infinite alternate; }
@keyframes v3ElectricPulse { to { transform: scale(1.18); filter: drop-shadow(0 0 12px rgba(240,200,73,.95)); } }
.v3-twin-svg .rtu-top { fill: #b8b8af; stroke: var(--sys-hvac); stroke-width: 3; }
.v3-twin-svg .rtu-front { fill: #777b75; stroke: var(--sys-hvac); stroke-width: 3; }
.v3-twin-svg .rtu ellipse,
.v3-twin-svg .rtu path { fill: none; stroke: #463d32; stroke-width: 3; }
.v3-twin-svg .hvac-duct { fill: none; stroke: var(--sys-hvac); stroke-width: 24; stroke-linecap: square; stroke-linejoin: round; opacity: .88; }
.v3-twin-svg .hvac-duct.branch { stroke-width: 16; }
.v3-twin-svg .hvac-return { fill: none; stroke: #6c5b46; stroke-width: 17; stroke-dasharray: 6 6; }
.v3-twin-svg .airflow-path { fill: none; stroke: var(--sys-hvac-2); stroke-width: 4; stroke-dasharray: 8 14; animation: v3Flow 1s linear infinite; }
.v3-twin-svg .diffusers polygon { fill: #c8eeeb; stroke: var(--sys-hvac); stroke-width: 2; }
.v3-twin-svg .hood-canopy { fill: #6f7470; stroke: var(--sys-exhaust); stroke-width: 4; }
.v3-twin-svg .hood-face { fill: #4d514e; stroke: var(--sys-exhaust); stroke-width: 3; }
.v3-twin-svg .hood-filter { fill: none; stroke: #d7d8d4; stroke-width: 4; }
.v3-twin-svg .grease-duct { fill: none; stroke: var(--sys-exhaust); stroke-width: 18; stroke-linejoin: round; }
.v3-twin-svg .exhaust-flow { fill: none; stroke: #F6B45A; stroke-width: 4; stroke-dasharray: 8 13; animation: v3Flow .9s linear infinite; }
.v3-twin-svg .roof-fan ellipse:first-child { fill: #787c77; stroke: var(--sys-exhaust); stroke-width: 3; }
.v3-twin-svg .roof-fan path { fill: #5e625e; stroke: var(--sys-exhaust); stroke-width: 3; }
.v3-twin-svg .roof-fan ellipse:last-child { fill: #303531; stroke: var(--sys-exhaust); stroke-width: 3; }
.v3-twin-svg .makeup-air { fill: none; stroke: #a49989; stroke-width: 13; }
.v3-twin-svg .makeup-flow { fill: none; stroke: #dfd5c6; stroke-width: 3; stroke-dasharray: 8 12; animation: v3Flow 1s linear infinite; }
.v3-twin-svg .cooking-plume { fill: none; stroke: #F69D1D; stroke-width: 5; stroke-linecap: round; stroke-dasharray: 7 12; animation: v3Plume 2.2s ease-in-out infinite alternate; }
@keyframes v3Flow { to { stroke-dashoffset: -58; } }
@keyframes v3Plume { to { stroke-dashoffset: -38; transform: translateY(-4px); } }
.v3-twin-svg .system-label { fill: #1B1B19; font-family: "Archivo", sans-serif; font-size: 16px; font-weight: 600; letter-spacing: .045em; text-transform: uppercase; opacity: 0; transition: opacity .45s ease; paint-order: stroke; stroke: #FBFAF8; stroke-width: 8px; stroke-linejoin: round; }
.v3-twin-svg .label-line { fill: none; stroke: #1B1B19; stroke-width: 2; opacity: 0; transition: opacity .45s ease; }
.v3-twin-svg .scene-compass circle { fill: rgba(244,241,233,.72); stroke: rgba(27, 27, 25,.34); }
.v3-twin-svg .scene-compass path { fill: none; stroke: #1B1B19; stroke-width: 1.5; }
.v3-twin-svg .scene-compass text,
.v3-twin-svg .scene-scale text { fill: #1B1B19; font-family: "Archivo", sans-serif; font-size: 12px; font-weight: 600; letter-spacing: .12em; }
.v3-twin-svg .scene-scale path { fill: none; stroke: #1B1B19; stroke-width: 2; }

.v3-twin[data-scene="exterior"] .system-layer,
.v3-twin[data-scene="exterior"] .layer-underground { opacity: 0; }
.v3-twin[data-scene="exterior"] .layer-interior { opacity: 0; }
.v3-twin[data-scene="xray"] .system-layer { opacity: .72; }
.v3-twin[data-scene="xray"] .layer-underground { opacity: .62; }
.v3-twin[data-scene="xray"] .layer-interior { opacity: 1; }
.v3-twin[data-scene="xray"] .shell-walls,
.v3-twin[data-scene="xray"] .shell-roof { opacity: .14; }
.v3-twin[data-scene="xray"] .shell-roof { transform: translateY(-52px); }
.v3-twin[data-scene="xray"] .layer-people { opacity: .25; }
.v3-twin[data-scene="hvac"] .layer-hvac,
.v3-twin[data-scene="kitchen"] .layer-kitchen,
.v3-twin[data-scene="plumbing"] .layer-plumbing,
.v3-twin[data-scene="structure"] .layer-structure,
.v3-twin[data-scene="electrical"] .layer-electrical,
.v3-twin[data-scene="civil"] .layer-civil { opacity: 1; filter: drop-shadow(0 0 7px rgba(255,255,255,.16)); }
.v3-twin[data-scene="hvac"] .system-layer:not(.layer-hvac),
.v3-twin[data-scene="kitchen"] .system-layer:not(.layer-kitchen),
.v3-twin[data-scene="plumbing"] .system-layer:not(.layer-plumbing),
.v3-twin[data-scene="structure"] .system-layer:not(.layer-structure),
.v3-twin[data-scene="electrical"] .system-layer:not(.layer-electrical),
.v3-twin[data-scene="civil"] .system-layer:not(.layer-civil) { opacity: .07; filter: grayscale(.75); }
.v3-twin[data-scene="hvac"] .layer-interior,
.v3-twin[data-scene="kitchen"] .layer-interior,
.v3-twin[data-scene="plumbing"] .layer-interior,
.v3-twin[data-scene="structure"] .layer-interior,
.v3-twin[data-scene="electrical"] .layer-interior,
.v3-twin[data-scene="civil"] .layer-interior { opacity: .42; }
.v3-twin[data-scene="hvac"] .layer-underground,
.v3-twin[data-scene="kitchen"] .layer-underground,
.v3-twin[data-scene="electrical"] .layer-underground { opacity: .05; }
.v3-twin[data-scene="plumbing"] .layer-underground,
.v3-twin[data-scene="structure"] .layer-underground,
.v3-twin[data-scene="civil"] .layer-underground { opacity: 1; }
.v3-twin[data-scene="hvac"] .shell-walls,
.v3-twin[data-scene="kitchen"] .shell-walls,
.v3-twin[data-scene="plumbing"] .shell-walls,
.v3-twin[data-scene="structure"] .shell-walls,
.v3-twin[data-scene="electrical"] .shell-walls,
.v3-twin[data-scene="civil"] .shell-walls { opacity: .11; }
.v3-twin[data-scene="hvac"] .shell-roof,
.v3-twin[data-scene="kitchen"] .shell-roof,
.v3-twin[data-scene="plumbing"] .shell-roof,
.v3-twin[data-scene="structure"] .shell-roof,
.v3-twin[data-scene="electrical"] .shell-roof,
.v3-twin[data-scene="civil"] .shell-roof { opacity: .08; transform: translateY(-62px); }
.v3-twin[data-scene="hvac"] .label-hvac,
.v3-twin[data-scene="kitchen"] .label-kitchen,
.v3-twin[data-scene="plumbing"] .label-plumbing,
.v3-twin[data-scene="structure"] .label-structure,
.v3-twin[data-scene="electrical"] .label-electrical,
.v3-twin[data-scene="civil"] .label-civil { opacity: 1; }
.v3-twin[data-scene="structure"] .shell-roof { opacity: .02; transform: translateY(-78px); }
.v3-twin[data-scene="structure"] .shell-walls { opacity: .04; }
.v3-twin[data-scene="civil"] .shell-walls { opacity: .4; }
.v3-twin[data-scene="civil"] .shell-roof { opacity: .35; transform: translateY(-24px); }

.v3-scene-controls {
  position: relative;
  z-index: 12;
  display: grid;
  grid-template-columns: repeat(8, minmax(0,1fr));
  border-top: 1px solid rgba(27, 27, 25,.15);
  background: rgba(244,241,233,.9);
  backdrop-filter: blur(14px);
}
.v3-scene-controls button {
  min-width: 0;
  min-height: 62px;
  padding: 12px 8px;
  border: 0;
  border-right: 1px solid rgba(27, 27, 25,.11);
  background: transparent;
  color: var(--muted);
  font-size: 9px;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .3s ease, color .3s ease;
}
.v3-scene-controls button:last-child { border-right: 0; }
.v3-scene-controls button span { display: block; margin-bottom: 3px; font-size: 8px; opacity: .65; }
.v3-scene-controls button:hover,
.v3-scene-controls button.active { background: var(--blue); color: white; }
.v3-timeline { position: absolute; z-index: 15; left: 0; right: 0; bottom: 61px; display: grid; grid-template-columns: repeat(8,1fr); gap: 2px; padding: 0 2px; pointer-events: none; }
.v3-timeline span { height: 3px; background: rgba(27, 27, 25,.12); overflow: hidden; }
.v3-timeline span::after { content: ""; display: block; width: 100%; height: 100%; background: var(--blue); transform: translateX(-101%); }
.v3-timeline span.complete::after { transform: translateX(0); }
.v3-timeline span.active::after { animation: v3Timeline 4.2s linear forwards; }
.v3-twin.paused .v3-timeline span.active::after { animation-play-state: paused; }
@keyframes v3Timeline { to { transform: translateX(0); } }
.v3-scroll-note { position: relative; z-index: 3; display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 24px; color: var(--muted); font-size: 9px; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; }
.v3-scroll-note span { width: 1px; height: 35px; background: var(--ink); transform-origin: top; animation: v3ScrollLine 1.8s ease-in-out infinite; }
@keyframes v3ScrollLine { 0%,100% { transform: scaleY(.35); opacity: .35; } 50% { transform: scaleY(1); opacity: 1; } }

.v3-signal-strip { overflow: hidden; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--blue); color: white; }
.v3-signal-track { display: flex; align-items: center; width: max-content; min-height: 58px; animation: v3Marquee 32s linear infinite; }
.v3-signal-track span { padding-inline: 28px; font-size: 11px; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; white-space: nowrap; }
.v3-signal-track i { width: 7px; height: 7px; border-radius: 50%; background: var(--lime); }
@keyframes v3Marquee { to { transform: translateX(-50%); } }

.v3-statement { padding-block: clamp(110px, 13vw, 220px); }
.v3-statement-grid { display: grid; grid-template-columns: .42fr 1.58fr; gap: clamp(32px, 6vw, 108px); align-items: start; }
.v3-statement-grid .eyebrow { grid-column: 1; }
.v3-statement-title { grid-column: 2; margin: 0; max-width: 1280px; font-size: clamp(45px, 6.2vw, 112px); line-height: .94; letter-spacing: -.058em; font-weight: 650; font-variation-settings: "wdth" 103; }
.v3-statement-grid .copy { grid-column: 2; margin: 38px 0 0 auto; max-width: 650px; }

.v3-services { position: relative; overflow: clip; background: var(--v3-dark); }
.v3-services::before { content: ""; position: absolute; width: 650px; height: 650px; top: -330px; right: -250px; border-radius: 50%; background: rgba(89,79,65,.4); filter: blur(120px); }
.v3-services-head { position: relative; z-index: 2; display: grid; grid-template-columns: 1.4fr .6fr; gap: clamp(40px, 8vw, 130px); align-items: end; margin-bottom: clamp(55px, 7vw, 110px); }
.v3-service-workbench { position: relative; z-index: 2; display: grid; grid-template-columns: .68fr 1.32fr; gap: clamp(28px, 4vw, 70px); align-items: start; }
.v3-service-list { display: grid; border-top: 1px solid rgba(255,255,255,.18); }
.v3-service-tab {
  position: relative;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 3px 12px;
  width: 100%;
  padding: 22px 42px 22px 0;
  border: 0;
  border-bottom: 1px solid rgba(255,255,255,.18);
  background: transparent;
  color: rgba(255,255,255,.5);
  text-align: left;
  cursor: pointer;
  transition: color .35s ease, padding-left .45s var(--ease);
}
.v3-service-tab::after { content: "→"; position: absolute; right: 3px; top: 25px; font-size: 20px; transform: translateX(-12px); opacity: 0; transition: transform .35s var(--ease), opacity .35s ease; }
.v3-service-tab span { grid-row: 1 / 3; padding-top: 5px; font-size: 10px; font-weight: 600; letter-spacing: .12em; }
.v3-service-tab strong { font-size: clamp(22px, 2vw, 34px); line-height: 1; letter-spacing: -.035em; font-weight: 690; }
.v3-service-tab small { max-width: 480px; font-size: 12px; line-height: 1.45; }
.v3-service-tab:hover,
.v3-service-tab.active { color: white; padding-left: 12px; }
.v3-service-tab.active::after { transform: translateX(0); opacity: 1; }
.v3-service-tab.active span { color: var(--lime); }
.v3-service-visual { position: sticky; top: 104px; min-height: min(760px, calc(100svh - 126px)); display: grid; grid-template-rows: auto 1fr auto; border: 1px solid rgba(255,255,255,.16); background: #181817; box-shadow: 0 32px 100px rgba(0,0,0,.28); overflow: hidden; }
.v3-service-visual-top { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 58px; padding: 15px 20px; border-bottom: 1px solid rgba(255,255,255,.14); font-size: 9px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.v3-service-visual-top span { color: rgba(255,255,255,.45); }
.v3-service-visual-top strong { color: var(--lime); }
.v3-service-visual svg { width: 100%; height: 100%; min-height: 520px; }
.v3-service-visual .section-shell > path:first-child { fill: #2a2a29; stroke: rgba(255,255,255,.35); stroke-width: 3; }
.v3-service-visual .section-shell > path:nth-child(2) { fill: none; stroke: rgba(255,255,255,.32); stroke-width: 3; }
.v3-service-visual .section-window { fill: #2f2e2b; stroke: rgba(255,255,255,.25); stroke-width: 3; }
.v3-service-visual .section-wall { fill: none; stroke: rgba(255,255,255,.22); stroke-width: 4; }
.v3-service-visual .section-shell text { fill: rgba(255,255,255,.25); font-family: "Archivo", sans-serif; font-size: 18px; font-weight: 600; letter-spacing: .16em; }
.v3-service-visual .section-furniture path { fill: none; stroke: rgba(255,255,255,.2); stroke-width: 5; }
.v3-service-visual .section-equipment rect { fill: rgba(255,255,255,.08); stroke: rgba(255,255,255,.22); stroke-width: 3; }
.v3-service-visual .section-layer { opacity: .07; transition: opacity .55s ease, filter .55s ease; }
.v3-service-workbench[data-service="hvac"] .section-hvac,
.v3-service-workbench[data-service="kitchen"] .section-kitchen,
.v3-service-workbench[data-service="plumbing"] .section-plumbing,
.v3-service-workbench[data-service="electrical"] .section-electrical,
.v3-service-workbench[data-service="structure"] .section-structure,
.v3-service-workbench[data-service="civil"] .section-civil { opacity: 1; filter: drop-shadow(0 0 8px rgba(255,255,255,.1)); }
.v3-service-visual .section-columns,
.v3-service-visual .section-truss,
.v3-service-visual .section-footings { fill: none; stroke: var(--sys-structure); stroke-width: 8; }
.v3-service-visual .section-truss { stroke-width: 5; }
.v3-service-visual .section-footings { fill: var(--sys-structure); fill-opacity: .25; }
.v3-service-visual .section-load { fill: none; stroke: #f4c875; stroke-width: 3; stroke-dasharray: 8 9; animation: v3Flow 1.3s linear infinite; }
.v3-service-visual .section-rtu rect { fill: #79807a; stroke: var(--sys-hvac); stroke-width: 3; }
.v3-service-visual .section-rtu circle { fill: none; stroke: #b9dedb; stroke-width: 3; }
.v3-service-visual .section-duct { fill: none; stroke: var(--sys-hvac); stroke-width: 22; stroke-linejoin: round; }
.v3-service-visual .section-air { fill: none; stroke: #e0d6c6; stroke-width: 4; stroke-dasharray: 8 12; animation: v3Flow 1s linear infinite; }
.v3-service-visual .section-diffusers rect { fill: #e0d6c6; }
.v3-service-visual .section-hood { fill: #565c57; stroke: var(--sys-exhaust); stroke-width: 4; }
.v3-service-visual .section-grease-duct { fill: none; stroke: var(--sys-exhaust); stroke-width: 18; }
.v3-service-visual .section-exhaust { fill: none; stroke: #F6B45A; stroke-width: 4; stroke-dasharray: 8 12; animation: v3Flow .9s linear infinite; }
.v3-service-visual .section-plume { fill: none; stroke: #F69D1D; stroke-width: 5; stroke-dasharray: 8 11; animation: v3Plume 2s ease-in-out infinite alternate; }
.v3-service-visual .section-fan ellipse { fill: #6e746f; stroke: var(--sys-exhaust); stroke-width: 3; }
.v3-service-visual .section-fan path { fill: #505550; stroke: var(--sys-exhaust); stroke-width: 3; }
.v3-service-visual .section-cold { fill: none; stroke: var(--sys-plumbing); stroke-width: 9; }
.v3-service-visual .section-hot { fill: none; stroke: var(--sys-hot); stroke-width: 8; }
.v3-service-visual .section-waste { fill: none; stroke: #8a7267; stroke-width: 13; }
.v3-service-visual .section-gas { fill: none; stroke: var(--sys-gas); stroke-width: 7; stroke-dasharray: 10 8; }
.v3-service-visual .section-interceptor rect { fill: rgba(77,120,168,.17); stroke: var(--sys-plumbing); stroke-width: 4; }
.v3-service-visual .section-interceptor path { stroke: var(--sys-plumbing); stroke-width: 3; }
.v3-service-visual .section-panel { fill: #5b523a; stroke: var(--sys-electrical); stroke-width: 3; }
.v3-service-visual .section-circuit { fill: none; stroke: var(--sys-electrical); stroke-width: 5; stroke-dasharray: 10 9; animation: v3Flow 1.2s linear infinite; }
.v3-service-visual .section-lights circle { fill: var(--sys-electrical); filter: drop-shadow(0 0 8px rgba(223,186,62,.65)); }
.v3-service-visual .section-grade { fill: none; stroke: var(--sys-civil); stroke-width: 4; }
.v3-service-visual .section-storm { fill: none; stroke: var(--sys-civil); stroke-width: 12; }
.v3-service-visual .section-flow { fill: none; stroke: #cabfae; stroke-width: 3; stroke-dasharray: 10 12; animation: v3Flow 1.1s linear infinite; }
.v3-service-visual .section-water-service { fill: none; stroke: var(--sys-plumbing); stroke-width: 8; }
.v3-service-visual .section-sanitary { fill: none; stroke: #8a7267; stroke-width: 10; }
.v3-service-visual .section-callout path { fill: none; stroke: white; stroke-width: 2; }
.v3-service-visual .section-callout circle { fill: var(--lime); }
.v3-service-visual .section-callout text { fill: white; font-family: "Archivo", sans-serif; font-size: 14px; font-weight: 600; letter-spacing: .04em; }
.v3-service-readout { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid rgba(255,255,255,.14); }
.v3-service-readout > div { padding: 17px 20px; }
.v3-service-readout > div + div { border-left: 1px solid rgba(255,255,255,.14); }
.v3-service-readout span { display: block; margin-bottom: 5px; color: rgba(255,255,255,.38); font-size: 8px; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; }
.v3-service-readout strong { display: block; font-size: 13px; line-height: 1.35; font-weight: 590; }

.v3-compare-section { background: var(--paper-2); }
.v3-compare-head { display: grid; grid-template-columns: 1.2fr .8fr; gap: clamp(36px, 8vw, 130px); align-items: end; margin-bottom: clamp(48px, 6vw, 90px); }
.v3-compare { position: relative; aspect-ratio: 16 / 8.3; min-height: 500px; overflow: hidden; border: 1px solid rgba(27, 27, 25,.18); background: #1B1B19; box-shadow: 0 38px 90px rgba(27, 27, 25,.18); }
.v3-compare-base,
.v3-compare-overlay { position: absolute; inset: 0; }
.v3-compare-base svg,
.v3-compare-overlay svg { width: 100%; height: 100%; display: block; }
.v3-compare-overlay { clip-path: inset(0 calc(100% - var(--reveal)) 0 0); }
.v3-compare-divider { position: absolute; z-index: 3; top: 0; bottom: 0; left: var(--reveal); width: 2px; background: white; transform: translateX(-50%); pointer-events: none; box-shadow: 0 0 28px rgba(255,255,255,.45); }
.v3-compare-divider span { position: absolute; left: 50%; top: 50%; width: 54px; height: 54px; border-radius: 50%; background: white; transform: translate(-50%,-50%); box-shadow: 0 10px 35px rgba(0,0,0,.25); }
.v3-compare-divider span::before,
.v3-compare-divider span::after { content: ""; position: absolute; top: 50%; width: 8px; height: 8px; border-left: 2px solid var(--ink); border-bottom: 2px solid var(--ink); }
.v3-compare-divider span::before { left: 14px; transform: translateY(-50%) rotate(45deg); }
.v3-compare-divider span::after { right: 14px; transform: translateY(-50%) rotate(225deg); }
.v3-compare-range { position: absolute; z-index: 5; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: ew-resize; }
.v3-compare-label { position: absolute; z-index: 4; top: 20px; padding: 10px 14px; border: 1px solid rgba(255,255,255,.35); background: rgba(27, 27, 25,.62); color: white; backdrop-filter: blur(10px); font-size: 9px; font-weight: 600; letter-spacing: .13em; text-transform: uppercase; pointer-events: none; }
.v3-compare-label.label-left { left: 20px; }
.v3-compare-label.label-right { right: 20px; }

.v3-lab-section { background: var(--paper); }
.v3-home .lab-card { border-color: rgba(27, 27, 25,.16); background: rgba(255,253,247,.62); box-shadow: 0 16px 50px rgba(27, 27, 25,.055); }
.v3-home .lab-card:hover { box-shadow: 0 26px 70px rgba(27, 27, 25,.11); }
.v3-home .lab-card input[type="range"] { accent-color: var(--blue); }
.v3-home .lab-status.good { background: var(--lime); color: var(--ink); }
.v3-home .lab-status.warn { background: var(--orange); color: white; }

.v3-work-section { background: #FFFFFF; }
.v3-project-grid { display: grid; grid-template-columns: repeat(12,1fr); gap: clamp(16px, 2vw, 30px); }
.v3-project-card { position: relative; grid-column: span 6; min-height: 690px; display: flex; flex-direction: column; padding: clamp(20px, 2.6vw, 38px); overflow: hidden; border: 1px solid var(--line); background: var(--paper); transition: transform .5s var(--ease), box-shadow .5s var(--ease); }
.v3-project-card--wide { grid-column: span 12; min-height: 660px; }
.v3-project-card:hover { box-shadow: 0 30px 80px rgba(27, 27, 25,.15); }
.v3-project-art { height: 52%; min-height: 330px; margin: calc(clamp(20px, 2.6vw, 38px) * -1) calc(clamp(20px, 2.6vw, 38px) * -1) 28px; overflow: hidden; }
.v3-project-art svg { width: 100%; height: 100%; display: block; transition: transform .8s var(--ease); }
.v3-project-card:hover .v3-project-art svg { transform: scale(1.035); }
.v3-project-art rect:first-child { fill: #181817; }
.v3-project-art .art-grid path { fill: none; stroke: white; stroke-opacity: .06; }
.v3-project-art .art-shell { fill: rgba(255,255,255,.06); stroke: rgba(255,255,255,.38); stroke-width: 4; }
.v3-project-art .art-hood { fill: rgba(176, 105, 13,.25); stroke: var(--sys-exhaust); stroke-width: 6; }
.v3-project-art .art-duct { fill: none; stroke: var(--sys-exhaust); stroke-width: 25; }
.v3-project-art .art-air { fill: none; stroke: #dfd5c7; stroke-width: 7; stroke-dasharray: 10 12; animation: v3Flow 1s linear infinite; }
.v3-project-art .art-plume { fill: none; stroke: #F69D1D; stroke-width: 5; stroke-dasharray: 7 12; animation: v3Plume 2.1s ease-in-out infinite alternate; }
.project-clinic rect:first-child { fill: #F4E3C7; }
.project-clinic .art-grid path { stroke: #1B1B19; stroke-opacity: .07; }
.project-clinic .art-shell { fill: rgba(255,255,255,.25); stroke: rgba(27, 27, 25,.34); }
.project-clinic .art-duct { stroke: var(--sys-hvac); stroke-width: 26; }
.project-clinic .art-diffusers rect { fill: #1B1B19; }
.project-logistics rect:first-child { fill: #2e2d2b; }
.project-logistics .art-frame { fill: none; stroke: var(--sys-structure); stroke-width: 8; }
.project-logistics .art-storm { fill: none; stroke: #c2b5a2; stroke-width: 8; stroke-dasharray: 14 13; animation: v3Flow 1.2s linear infinite; }
.v3-project-meta { display: flex; align-items: center; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 9px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; }
.v3-project-card h3 { margin: auto 0 18px; padding-top: 36px; font-size: clamp(44px, 5.3vw, 86px); line-height: .86; letter-spacing: -.065em; }
.v3-project-card p { max-width: 570px; margin: 0 0 24px; color: var(--ink-2); font-size: 15px; line-height: 1.55; }
.v3-project-link { display: inline-block; margin-top: auto; font-size: 10px; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; }
.v3-project-card--wide .v3-project-art { min-height: 390px; }
.v3-project-card--wide h3 { font-size: clamp(54px, 7vw, 112px); }
.v3-metrics { background: #1c1c1b; }
.v3-home .metric strong { color: var(--lime); }
.v3-home .section--lime { background: var(--lime); }
.v3-home .cta-panel { background: var(--blue); }
.v3-home .site-footer { background: #1B1B19; }

@media (max-width: 1380px) {
  .v3-hero-grid { grid-template-columns: minmax(300px,.75fr) minmax(560px,1.25fr); gap: 34px; }
  .v3-hero-title { font-size: clamp(62px, 6.6vw, 108px); }
  .v3-twin { min-height: 700px; }
  .v3-twin-svg { min-height: 560px; }
  .v3-scene-controls button { font-size: 8px; letter-spacing: .035em; }
}

@media (max-width: 1120px) {
  .v3-hero { padding-top: calc(var(--header-h) + 42px); }
  .v3-hero-grid { grid-template-columns: 1fr; }
  .v3-hero-copy { min-height: 0; display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: end; }
  .v3-hero-intro { max-width: 900px; }
  .v3-hero-title { font-size: clamp(70px, 11vw, 126px); }
  .v3-hero-actions { grid-column: 2; grid-row: 1; align-self: end; justify-content: flex-end; max-width: 310px; }
  .v3-hero-facts { grid-column: 1 / -1; margin-top: 4px; }
  .v3-twin { min-height: 760px; }
  .v3-twin-svg { min-height: 620px; }
  .v3-service-workbench { grid-template-columns: .78fr 1.22fr; gap: 28px; }
  .v3-service-tab { grid-template-columns: 34px 1fr; padding-right: 24px; }
  .v3-service-tab small { display: none; }
  .v3-service-visual { min-height: 670px; }
  .v3-statement-grid { grid-template-columns: .3fr 1.7fr; gap: 40px; }
}

@media (max-width: 880px) {
  .v3-hero { min-height: auto; }
  .v3-hero-copy { display: block; }
  .v3-hero-title { font-size: clamp(62px, 15vw, 104px); }
  .v3-hero-actions { margin-top: 36px; }
  .v3-hero-facts { margin-top: 42px; }
  .v3-twin { min-height: 650px; margin-top: 12px; }
  .v3-twin-svg { min-height: 530px; }
  .v3-scene-controls { grid-template-columns: repeat(4,1fr); }
  .v3-scene-controls button { min-height: 50px; }
  .v3-timeline { display: none; }
  .v3-statement-grid { display: block; }
  .v3-statement-title { margin-top: 24px; }
  .v3-statement-grid .copy { margin: 32px 0 0; }
  .v3-services-head,
  .v3-compare-head { grid-template-columns: 1fr; gap: 28px; }
  .v3-service-workbench { grid-template-columns: 1fr; }
  .v3-service-list { grid-template-columns: repeat(2,1fr); border-left: 1px solid rgba(255,255,255,.18); }
  .v3-service-tab { min-height: 110px; padding: 18px; border-right: 1px solid rgba(255,255,255,.18); grid-template-columns: 28px 1fr; }
  .v3-service-tab::after { display: none; }
  .v3-service-tab:hover,
  .v3-service-tab.active { padding-left: 18px; }
  .v3-service-visual { position: relative; top: auto; min-height: 620px; }
  .v3-compare { min-height: 440px; aspect-ratio: 4 / 3; }
  .v3-project-card { grid-column: span 12; min-height: 650px; }
  .v3-project-card--wide { min-height: 650px; }
}

@media (max-width: 600px) {
  .v3-hero { padding-top: calc(var(--header-h) + 30px); padding-bottom: 36px; }
  .v3-hero-title { margin-top: 24px; font-size: clamp(55px, 17vw, 86px); line-height: .84; }
  .v3-hero-lede { font-size: 17px; }
  .v3-hero-actions { display: grid; justify-items: start; gap: 8px; }
  .v3-hero-facts { grid-template-columns: 1fr; }
  .v3-hero-facts > div { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 12px 0; border-bottom: 1px solid var(--line); }
  .v3-hero-facts span { margin: 0; text-align: right; }
  .v3-twin { min-height: 535px; border-radius: 16px; }
  .v3-twin-hud { min-height: 58px; padding: 10px 12px 10px 15px; }
  .v3-twin-hud strong { font-size: 15px; }
  .v3-hud-kicker { font-size: 7px; }
  .v3-play-toggle { width: 36px; height: 36px; }
  .v3-twin-svg { min-height: 390px; transform: scale(1.08); transform-origin: center; }
  .v3-scene-controls { overflow-x: auto; display: flex; scrollbar-width: none; }
  .v3-scene-controls::-webkit-scrollbar { display: none; }
  .v3-scene-controls button { min-width: 82px; border-bottom: 0; }
  .v3-scroll-note { display: none; }
  .v3-signal-track { min-height: 50px; }
  .v3-statement { padding-block: 90px; }
  .v3-statement-title { font-size: clamp(40px, 12vw, 62px); }
  .v3-service-list { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; }
  .v3-service-tab { min-width: 78vw; scroll-snap-align: start; }
  .v3-service-visual { min-height: 500px; }
  .v3-service-visual svg { min-height: 380px; }
  .v3-service-visual-top { align-items: flex-start; flex-direction: column; gap: 3px; }
  .v3-service-readout { grid-template-columns: 1fr; }
  .v3-service-readout > div + div { border-left: 0; border-top: 1px solid rgba(255,255,255,.14); }
  .v3-compare { min-height: 340px; }
  .v3-compare-label { top: 10px; padding: 7px 9px; font-size: 7px; }
  .v3-compare-label.label-left { left: 10px; }
  .v3-compare-label.label-right { right: 10px; }
  .v3-compare-divider span { width: 42px; height: 42px; }
  .v3-project-card,
  .v3-project-card--wide { min-height: 560px; padding: 20px; }
  .v3-project-art,
  .v3-project-card--wide .v3-project-art { min-height: 280px; margin: -20px -20px 22px; }
  .v3-project-card h3,
  .v3-project-card--wide h3 { font-size: clamp(40px, 12vw, 62px); }
}

@media (prefers-reduced-motion: reduce) {
  .v3-pulse::after,
  .v3-scroll-note span,
  .v3-signal-track,
  .v3-timeline span.active::after,
  .v3-twin-svg .airflow-path,
  .v3-twin-svg .exhaust-flow,
  .v3-twin-svg .pipe-flow,
  .v3-twin-svg .electrical-circuit,
  .v3-twin-svg .civil-storm,
  .v3-twin-svg .cooking-plume,
  .v3-service-visual .section-air,
  .v3-service-visual .section-exhaust,
  .v3-service-visual .section-plume,
  .v3-service-visual .section-circuit,
  .v3-service-visual .section-flow { animation: none !important; }
  .scene-world { transition: none; }
}

.v3-twin-svg {
  --twin-mobile-scale: 1;
  transform: perspective(1500px) rotateX(var(--twin-rx, 0deg)) rotateY(var(--twin-ry, 0deg)) scale(var(--twin-mobile-scale));
  transform-origin: center;
  transition: transform .28s ease;
}
@media (max-width: 600px) {
  .v3-twin-svg { --twin-mobile-scale: 1.08; }
}

.v3-twin[data-scene="plumbing"] .layer-interior { opacity: .19; }
.v3-twin[data-scene="plumbing"] .grease-interceptor { filter: drop-shadow(0 0 9px rgba(77,120,168,.82)); }
.v3-twin[data-scene="plumbing"] .grease-interceptor .tank-top { fill: #6f8eaa; stroke: #2f71ad; stroke-width: 5; }
.v3-twin[data-scene="plumbing"] .grease-interceptor .tank-side { fill: #405b73; stroke: #2f71ad; stroke-width: 5; }
.v3-twin[data-scene="plumbing"] .grease-interceptor path,
.v3-twin[data-scene="plumbing"] .grease-interceptor ellipse { stroke: #d7ecff; stroke-width: 4; }
.v3-twin[data-scene="plumbing"] .pipe-waste { stroke-width: 19; filter: drop-shadow(0 0 4px rgba(138,114,103,.45)); }
.v3-twin[data-scene="plumbing"] .pipe-water,
.v3-twin[data-scene="plumbing"] .pipe-cold,
.v3-twin[data-scene="plumbing"] .pipe-hot,
.v3-twin[data-scene="plumbing"] .pipe-gas { filter: drop-shadow(0 0 4px rgba(77,120,168,.45)); }

.v3-twin-svg .plumbing-hero-overlay { opacity: 0; pointer-events: none; transition: opacity .45s ease; }
.v3-twin[data-scene="plumbing"] .plumbing-hero-overlay { opacity: 1; }
.v3-twin[data-scene="plumbing"] .plumbing-hero-overlay .pipe-waste { stroke: #7a5f52; stroke-width: 19; filter: drop-shadow(0 0 4px rgba(122,95,82,.55)); }
.v3-twin[data-scene="plumbing"] .plumbing-hero-overlay .pipe-flow { opacity: 1; }

/* V3 narrow-screen containment */
.v3-compare { width: 100%; max-width: 100%; min-width: 0; }
@media (max-width: 600px) {
  .v3-compare { min-height: 0; height: 340px; aspect-ratio: auto; }
}

/* Preserve native hidden-state behavior against component display rules. */
[hidden] { display: none !important; }

/* ==========================================================================
   BUILDSHURE TYPOGRAPHY SYSTEM
   Archivo Expanded (wdth 125) for headings and display, weights 500/600.
   Archivo (wdth 100) for body, labels, buttons, eyebrows, weights 400 to 700.
   Sizes are fluid, matching the Buildshure clamp ranges.
   ========================================================================== */

body {
  font-family: var(--font-body);
  font-stretch: 100%;
  font-weight: 400;
  color: var(--ink);
}

h1, h2, h3, h4, h5, h6,
.v4-hero-title,
.display,
[class*="-title"],
[class*="-heading"] {
  font-family: var(--font-display);
  font-stretch: var(--wide);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.05;
}

/* fluid heading scale */
h1, .v4-hero-title { font-size: clamp(2rem, 1.3rem + 3.4vw, 5rem); }
h2                 { font-size: clamp(1.875rem, 1.4rem + 2.1vw, 3.5rem); }
h3                 { font-size: clamp(1.0625rem, 1rem + .35vw, 1.3125rem); font-weight: 600; }
h4, h5, h6         { font-size: clamp(1rem, .95rem + .25vw, 1.125rem); font-weight: 500; }

/* body copy */
p, li, dd, dt, figcaption, blockquote {
  font-family: var(--font-body);
  font-stretch: 100%;
  font-weight: 400;
  font-size: clamp(1rem, .96rem + .28vw, 1.25rem);
  line-height: 1.6;
}

/* lead paragraph */
.lede, .v4-hero-lede, .section-lede, [class*="-lede"], [class*="-intro"] {
  font-family: var(--font-body);
  font-stretch: 100%;
  font-weight: 400;
  font-size: clamp(1.125rem, 1.05rem + .45vw, 1.375rem);
  line-height: 1.55;
}

/* buttons and calls to action */
.btn, button, .header-cta, [class*="-btn"], [class*="-cta"] {
  font-family: var(--font-body);
  font-stretch: 100%;
  font-weight: 600;
  font-size: clamp(.9375rem, .9rem + .18vw, 1.0625rem);
  letter-spacing: 0;
}

/* eyebrow / kicker */
.eyebrow, [class*="-eyebrow"], [class*="-kicker"], [class*="-label"] {
  font-family: var(--font-body);
  font-stretch: 100%;
  font-weight: 600;
  font-size: clamp(.71875rem, .7rem + .08vw, .75rem);
  text-transform: uppercase;
  letter-spacing: .22em;
  color: var(--brass);
}

/* technical labels stay compact rather than wide */
.mono, [class*="-meta"], [class*="-readout"], [class*="-caption"], [class*="-topline"] {
  font-family: var(--font-body);
  font-stretch: 100%;
  font-weight: 600;
  letter-spacing: .14em;
}

/* signature accent: brass word, amber underline */
.mark, .accent-word {
  color: var(--brass);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--amber);
  text-decoration-thickness: .09em;
  text-underline-offset: .13em;
  text-decoration-skip-ink: none;
}

/* on dark sections the accent reads amber so it holds contrast */
.section--dark .mark, [class*="--dark"] .accent-word,
.v4-hero .mark, .v4-hero .accent-word { color: var(--amber); }

/* --------------------------------------------------------------------------
   PRELOADER, STAGED REVEAL
   Three beats. "We are" fades up first, the lockup wipes in behind it, then
   the four disciplines stagger in one at a time. Timed against a five second
   hold so nothing lands on top of anything else.
   -------------------------------------------------------------------------- */


/* the name wipes out from the cog rather than simply appearing */


.preloader-bar { height: 100%; background: var(--amber); width: 0; animation: loadbar 5.0s .05s cubic-bezier(.4,0,.2,1) forwards; }

@keyframes preFadeUp { to { opacity: 1; transform: none; } }
@keyframes preCogIn  { to { opacity: 1; transform: scale(1) rotate(0deg); } }
@keyframes preWipe   { to { clip-path: inset(0 0 0 0); } }

@media (prefers-reduced-motion: reduce) {
  .preloader-lead .pw, .preloader-cogwrap, .preloader-name, }

/* WE / ARE punch in one at a time, then the lockup reveals on the third beat.
   Same display face and scale family as the name, so all three beats feel like
   one sentence rather than a label followed by a logo. */


@keyframes prePunch { to { opacity: 1; transform: scale(1); } }
@keyframes preCogIn { to { opacity: 1; transform: scale(1) rotate(0deg); } }
@keyframes preWipe  { to { clip-path: inset(0 0 0 0); } }
@keyframes preFadeUp { to { opacity: 1; transform: none; } }

/* --------------------------------------------------------------------------
   PRELOADER, CINEMATIC TITLE CARD
   Set like a film title: stacked, very large, tight tracking, tight leading.
   Each line is masked by its own container and rises into place, so the type
   appears to be revealed rather than to fade in. The whole block drifts up a
   few pixels across the hold, which is what makes it read as a shot rather
   than a static screen.
   -------------------------------------------------------------------------- */
.preloader-main { display: grid; align-content: center; gap: 30px; }

.pre-line { overflow: hidden; }
.pre-line > span {
  display: inline-flex; align-items: center; gap: .18em;
  transform: translateY(108%);
  animation: preRise 1.5s cubic-bezier(.16,.9,.2,1) forwards;
}

.preloader-cog {
  height: .78em; width: auto; flex: 0 0 auto;
  opacity: 0; transform: rotate(-140deg) scale(.4);
  animation: preCogIn 1.35s 2.7s cubic-bezier(.16,1.05,.3,1) forwards;
}


@keyframes preRise  { to { transform: translateY(0); } }
@keyframes preCogIn { to { opacity: 1; transform: rotate(0deg) scale(1); } }
@keyframes preDrift { from { transform: translateY(26px) scale(1.012); } to { transform: translateY(0) scale(1); } }
@keyframes preFadeUp { to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  .pre-type, .pre-line > span, .pre-l1 .pw, .pre-map, .mapdots,
  .mapcities .mk, .maparcs .arc, .pre-stat, .preloader-readout {
    animation: none !important; opacity: 1 !important; transform: none !important;
    stroke-dashoffset: 0 !important;
  }
}

/* ---- premium ground: warm graphite, brass bloom, grain ---- */
/* a slow brass sweep across the type, the one thing that reads as expensive */
.preloader-main, .preloader-bottom { position: relative; z-index: 2; }

.pre-type {
  font-family: "Archivo", Arial, sans-serif;
  font-stretch: 112%; font-weight: 700;
  line-height: .84; letter-spacing: -.055em; color: var(--white);
  animation: preDrift 5.2s .1s cubic-bezier(.33,0,.15,1) forwards;
}
/* WE ARE sits back so the name is the payoff */
/* the name spans the frame on one line */
.pre-l2 em { font-style: normal; color: var(--amber); }

.preloader-cog { height: .82em; width: auto; flex: 0 0 auto; margin-right: .16em;
  opacity: 0; transform: rotate(-140deg) scale(.4);
  animation: preCogIn 1.35s 2.7s cubic-bezier(.16,1.05,.3,1) forwards;
  filter: drop-shadow(0 0 22px rgba(246,157,29,.30)); }

/* discipline cards, each with a drawn technical schematic */
.preloader-readout {
  border-top: 1px solid rgba(255,255,255,.30); padding-top: 14px; text-align: center;
  opacity: 0; transform: translateY(20px);
  animation: preFadeUp .85s cubic-bezier(.16,1,.3,1) forwards;
  animation-delay: calc(5.2s + (var(--i) * .45s));
}
.preloader-grid { gap: clamp(14px, 2.4vw, 34px); }

@keyframes preDraw  { to { stroke-dashoffset: 0; } }
@keyframes preSweep { to { transform: translateX(60%); } }

/* WE and ARE land as their own beats, big and bold, then the lockup crosses the page. */
.pre-l1 { font-size: clamp(34px, 7.6vw, 120px); margin-bottom: .06em; }
.pre-l1 > span { display: flex; align-items: baseline; gap: .26em; transform: none; animation: none; }
.pre-l1 .pw {
  font-style: normal; display: inline-block; opacity: 0; transform: translateY(.42em) scale(1.22);
  animation: prePunch .62s cubic-bezier(.16,1.06,.3,1) forwards;
}
.pre-l1 .pw1 { animation-delay: .28s; }
.pre-l1 .pw2 { animation-delay: .72s; }

.pre-l2 { font-size: clamp(19px, 6.45vw, 96px); white-space: nowrap; }
.pre-l2 > span { transform: translateY(108%); animation: preRise .72s 1.14s cubic-bezier(.16,.9,.2,1) forwards; }
.pre-l2 em { font-style: normal; color: var(--amber); }

.preloader-cog { animation-delay: 2.40s; }

/* the four disciplines, larger and prominent */
.preloader-readout {
  font-family: "Archivo", Arial, sans-serif; font-stretch: 112%; font-weight: 600;
  font-size: clamp(16px, 2.05vw, 32px); letter-spacing: -.02em; color: rgba(255,255,255,.95);
  animation-delay: calc(3.55s + (var(--i) * .15s));
}

@keyframes prePunch { to { opacity: 1; transform: translateY(0) scale(1); } }

/* ---- Riverside brand ground: the orange from the logo, flat and confident ---- */
/* the name is the payoff, so it outweighs WE ARE */

/* ==========================================================================
   OPENING SEQUENCE
   Linen ground, the map plotted in linework like a drawing, project pins
   lighting west to east, then the lockup. The motion means something: it is
   the actual footprint of the work.
   ========================================================================== */
.preloader { background: #F1EDE4; }
.preloader-main { gap: clamp(14px, 2vw, 26px); justify-items: start; }

.pre-l1 { font-size: clamp(24px, 4.6vw, 68px); color: #32373C; margin-bottom: 0; }
.pre-type { color: #32373C; }
.pre-l2 { font-size: clamp(18px, 6.05vw, 92px); }
.pre-l2 em { color: #B0690D; }

/* the map */
.pre-map-outline {
  fill: none; stroke: #32373C; stroke-width: 1.35; stroke-linejoin: round; vector-effect: non-scaling-stroke;
  stroke-dasharray: 5200; stroke-dashoffset: 5200;
  animation: preMapDraw 2.05s 1.25s cubic-bezier(.42,0,.2,1) forwards;
  opacity: .55;
}
.pin { opacity: 0; animation: prePin .5s cubic-bezier(.16,1.1,.3,1) forwards; animation-delay: calc(3.05s + var(--d)); }
.pin-dot  { fill: #B0690D; }
.pin-halo { fill: #B0690D; opacity: .16; transform-box: fill-box; transform-origin: center;
  animation: prePulse 2.4s ease-out infinite; animation-delay: calc(3.35s + var(--d)); }
.pre-mapcount {
  display: block; margin-top: .5em; font-family: "Archivo", Arial, sans-serif; font-stretch: 100%;
  font-weight: 600; font-size: clamp(10px, 1.05vw, 13px); letter-spacing: .2em; text-transform: uppercase;
  color: #6E6C66; opacity: 0; animation: preFadeUp .7s 3.4s cubic-bezier(.16,1,.3,1) forwards;
}
.pre-mapcount b { color: #B0690D; font-weight: 700; }

/* lockup arrives after the map has made its point */
.preloader-track { background: rgba(27,27,25,.14); }
.preloader-bar { background: #B0690D; }
.preloader-percent { color: #6E6C66; }

@keyframes preMapDraw { to { stroke-dashoffset: 0; } }
@keyframes prePin   { from { opacity: 0; transform: translateY(-7px); } to { opacity: 1; transform: none; } }
@keyframes prePulse { 0% { transform: scale(.5); opacity: .34; } 70%,100% { transform: scale(2.2); opacity: 0; } }

/* ==========================================================================
   OPENING SCREEN
   Paper ground, graphite type, Riverside orange doing the work. The country is
   drawn as a dot matrix from real state geometry, and the markets ignite in
   waves from west to east with arcs radiating out of Riverside. The claim is
   made by the map before anyone reads a word.
   ========================================================================== */
.preloader { background: var(--paper); }
.pre-mapwrap {
  position: absolute; left: 0; right: 0; top: 0; bottom: auto;
  height: 44vh; display: grid; place-items: center;
  padding: 3vh var(--gutter) 0; pointer-events: none; z-index: 1; overflow: hidden;
}
.pre-map { width: min(1150px, 88vw); height: auto; max-height: 100%; opacity: 0; animation: preMapIn .45s 0s ease forwards; }
.mapdots { opacity: 0; animation: preDotsIn .5s .04s ease forwards; will-change: opacity; }
.mapdots circle { fill: #C9C3B6; }
.maparcs .arc {
  stroke: #B0690D; stroke-width: 1.1; fill: none; opacity: .5;
  stroke-dasharray: 900; stroke-dashoffset: 900;
  animation: preArc 1.05s cubic-bezier(.4,0,.2,1) forwards;
  animation-delay: calc(2.40s + (var(--a) * .045s));
}
.mapcities .mk { opacity: 0; animation: preCity .55s cubic-bezier(.16,1.1,.3,1) forwards;
  animation-delay: calc(1.88s + (var(--w) * .13s)); }
.mapcities .mk-d { fill: #B0690D; }
.mapcities .mk-h { fill: #B0690D; opacity: .22; transform-box: fill-box; transform-origin: center;
  animation: prePulse 2.6s ease-out infinite; animation-delay: calc(2.20s + (var(--w) * .13s)); }

/* type sits over the map, anchored bottom left */
.preloader-main { position: relative; z-index: 3; align-content: end; padding-bottom: 6px; }
.pre-type { color: var(--ink); }
.pre-l1 { color: rgba(27,27,25,.55); font-size: clamp(20px, 3.4vw, 50px); }
.pre-l2 { font-size: clamp(18px, 5.4vw, 82px); }
.pre-l2 em { color: #B0690D; }

.pre-stats { display: flex; gap: clamp(22px, 4vw, 58px); margin: clamp(16px,2.4vw,26px) 0 clamp(14px,2vw,22px); }
.pre-stat { opacity: 0; transform: translateY(14px); animation: preFadeUp .6s cubic-bezier(.16,1,.3,1) forwards;
  animation-delay: calc(3.00s + (var(--i) * .14s)); }
.pre-stat { max-width: 22ch; }
.pre-stat span { display: block; font-size: clamp(9.5px,.9vw,12px); font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: 7px; }
.pre-stat b { display: block; font-family: "Archivo", Arial, sans-serif; font-stretch: 112%; font-weight: 700;
  font-size: clamp(15px, 1.55vw, 25px); letter-spacing: -.02em; color: #B0690D; line-height: 1.12; }

.preloader-readout { border-top-color: rgba(27,27,25,.18); color: var(--ink); }
.preloader-track { background: rgba(27,27,25,.14); }
.preloader-bar { background: #B0690D; }
.preloader-percent { color: var(--muted); }

@keyframes preMapIn  { to { opacity: 1; } }
@keyframes preDotsIn { to { opacity: .9; } }
@keyframes preArc    { to { stroke-dashoffset: 0; } }
@keyframes preCity   { from { opacity:0; transform: scale(.3); } to { opacity: 1; transform: scale(1); } }
@keyframes prePulse  { 0% { transform: scale(.5); opacity:.3; } 70% { transform: scale(1.9); opacity:0; } 100% { opacity:0; } }

/* real Riverside logo in the header, replacing the placeholder mark and wordmark */
.brand { display: inline-flex; align-items: center; }
.brand-logo { display: block; height: clamp(26px, 2.1vw, 34px); width: auto; }
.v4-hero .brand-logo, .is-dark .brand-logo { filter: none; }

/* hero lede: a statement line and a supporting line */
.v4-hero-lede strong { display: block; font-weight: 600; color: var(--white); }
.v4-hero-lede span { display: block; margin-top: .38em; opacity: .82; }

/* ---- temporary landing page ---- */

.lp-contact { background: var(--paper-2); }
.lp-contact__grid { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); gap: clamp(30px, 5vw, 80px); align-items: start; }
.lp-details { margin-top: clamp(22px,3vw,34px); display: grid; gap: 18px; }
.lp-details span { display: block; font-size: 10.5px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: 5px; }
.lp-details a { color: #B0690D; }
.lp-form { background: var(--white); border: 1px solid var(--line); border-radius: 18px; padding: clamp(22px, 3vw, 40px); }
.lp-form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 24px; }
.lp-form .field--full { grid-column: 1 / -1; }
.lp-form label { display: block; font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.lp-form input, .lp-form select, .lp-form textarea {
  width: 100%; padding: 13px 14px; font: inherit; font-size: 15px; color: var(--ink);
  background: var(--paper); border: 1px solid var(--line); border-radius: 10px; }
.lp-form textarea { min-height: 130px; resize: vertical; }
.lp-form input:focus, .lp-form select:focus, .lp-form textarea:focus { outline: 2px solid #B0690D; outline-offset: 1px; }
.lp-form__note { margin-top: 14px; font-size: 13.5px; color: var(--muted); min-height: 1.2em; }
.lp-form__note.ok { color: #B0690D; font-weight: 600; }
.footer-logo { height: clamp(34px, 3.4vw, 52px); width: auto; display: block; }
@media (max-width: 900px) {
    .lp-contact__grid { grid-template-columns: 1fr; }
  .lp-form__grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) { .lp-services .lp-disc { grid-template-columns: 1fr; } }

/* ---- landing page polish: rhythm, seams and section separation ---- */

/* the client band closes up against the services rather than floating */
.v4-clients { padding-bottom: clamp(2.4rem, 4vw, 3.6rem); border-bottom: 0; }

/* services sits on paper with a hairline lead-in, not a gap */
.lp-services { padding-block: clamp(3.4rem, 6vw, 6rem); position: relative; background: var(--paper); }
.lp-services::before {
  content: ""; position: absolute; left: var(--gutter); right: var(--gutter); top: 0;
  height: 1px; background: linear-gradient(to right, var(--line), rgba(0,0,0,0) 65%);
}
.lp-services .eyebrow { margin-bottom: .9rem; }
.lp-services .v4-section-title { margin-bottom: 0; }

/* discipline cards: real cards, with the number and a rule doing the work */

/* contact block reads as a distinct panel, with breathing room above the footer */
.lp-contact { padding-block: clamp(3.6rem, 6.4vw, 6.6rem); background: var(--paper-2); }
.lp-contact .v4-section-title { margin: .7rem 0 1rem; }
.lp-contact .v4-copy { max-width: 46ch; }
.lp-details { gap: 20px; }
.lp-details a { text-decoration: none; border-bottom: 1px solid rgba(176,105,13,.45); }
.lp-details a:hover { border-bottom-color: #B0690D; }

/* footer tightened up and given its own top edge */
.v4-footer { padding-block: clamp(2.6rem, 4.4vw, 4.2rem) clamp(1.6rem, 2.4vw, 2.4rem); border-top: 1px solid var(--line); }
.v4-footer .footer-top { align-items: start; gap: clamp(24px, 4vw, 60px); padding-bottom: clamp(2rem,3vw,3rem); }
.v4-footer .footer-side { gap: clamp(28px, 4vw, 64px); }
.v4-footer h4 { font-size: 10.5px; letter-spacing: .2em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.v4-footer .footer-side a, .v4-footer .footer-side p { display: block; font-size: 14.5px; line-height: 1.55; margin-bottom: 6px; color: var(--ink-2); text-decoration: none; }
.v4-footer .footer-side a:hover { color: #B0690D; }
.v4-footer .footer-bottom { border-top: 1px solid var(--line); padding-top: 18px; font-size: 12.5px; color: var(--muted); }

/* ---- footer: two lines, not a wall ---- */
.v4-footer { padding-block: clamp(1.6rem, 2.6vw, 2.4rem) clamp(1.2rem, 2vw, 1.8rem); }
.v4-footer .foot-row { display: flex; align-items: center; justify-content: space-between; gap: clamp(18px, 3vw, 48px); flex-wrap: wrap; }
.v4-footer .footer-logo { height: clamp(26px, 2.4vw, 34px); width: auto; }
.foot-nav { display: flex; align-items: center; gap: clamp(16px, 2.2vw, 34px); flex-wrap: wrap; }
.foot-nav a {
  font-size: 14px; font-weight: 600; letter-spacing: .01em; text-decoration: none;
  color: rgba(255,255,255,.86); transition: color .25s ease;
}
.foot-nav a:hover { color: #F69D1D; }
.foot-row--meta {
  margin-top: clamp(1rem, 1.8vw, 1.6rem); padding-top: clamp(.9rem, 1.6vw, 1.3rem);
  border-top: 1px solid rgba(255,255,255,.16);
}
.foot-row--meta p { margin: 0; font-size: 12.5px; line-height: 1.5; color: rgba(255,255,255,.62); }
@media (max-width: 720px) {
  .v4-footer .foot-row { justify-content: flex-start; }
  .foot-row--meta { flex-direction: column; align-items: flex-start; gap: 6px; }
}

/* ---- header bar: graphite instead of beige, so it belongs to the brand ---- */
.site-header { background: #1B1B19; border-bottom: 1px solid rgba(255,255,255,.10); }
.site-header .nav-link, .site-header a { color: rgba(255,255,255,.88); }
.site-header .nav-link:hover, .site-header a:hover { color: #F69D1D; }
.site-header .header-cta { color: #FFFFFF; }
.site-header .header-cta:hover { color: #F69D1D; }


/* ---- contact aside: even rhythm, clear hierarchy ---- */
.lp-contact__aside .eyebrow { margin-bottom: 1rem; }
.lp-contact .v4-section-title { margin: 0 0 1rem; }
.lp-contact .v4-copy { margin-bottom: clamp(1.8rem, 3vw, 2.6rem); }
.lp-details {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(18px, 2.2vw, 26px) clamp(20px, 2.6vw, 34px);
  border-top: 1px solid var(--line); padding-top: clamp(20px, 2.6vw, 28px);
}
.lp-details > div { min-width: 0; }
.lp-details span {
  display: block; font-size: 10px; font-weight: 600; letter-spacing: .2em;
  text-transform: uppercase; color: var(--muted); margin-bottom: 7px;
}
.lp-details p, .lp-details a { font-size: 14.5px; line-height: 1.55; margin: 0; color: var(--ink-2); }
.lp-details a { color: #B0690D; font-weight: 600; }
.lp-details > div:nth-child(1), .lp-details > div:nth-child(2) { grid-column: span 1; }
.lp-details > div:nth-child(5) { grid-column: 1 / -1; }
@media (max-width: 640px) { .lp-details { grid-template-columns: 1fr; } }

/* five disciplines across, folding to a readable grid on smaller screens */
@media (max-width: 1180px) { .lp-services .lp-disc { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 900px)  { .lp-services .lp-disc { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .lp-services .lp-disc { grid-template-columns: 1fr; } }

/* ==========================================================================
   PORTFOLIO
   ========================================================================== */
.pf-hero { background: var(--paper); padding: clamp(6.5rem,11vh,9rem) 0 clamp(2.4rem,4vw,3.6rem); }
.pf-hero__title { font-family:"Archivo",Arial,sans-serif; font-stretch:112%; font-weight:700;
  font-size: clamp(2.2rem,1.5rem + 3.4vw,5rem); line-height:.94; letter-spacing:-.045em; margin:.5rem 0 1rem; }
.pf-hero__title em { font-style:normal; color:#B0690D; }
.pf-hero__lede { max-width: 58ch; font-size: clamp(1rem,.96rem + .3vw,1.18rem); line-height:1.6; color: var(--ink-2); }
.pf-hero__stats { display:flex; gap: clamp(28px,5vw,72px); margin-top: clamp(1.8rem,3vw,2.8rem);
  border-top:1px solid var(--line); padding-top: clamp(1.2rem,2vw,1.8rem); }
.pf-hero__stats b { display:block; font-stretch:112%; font-weight:700; font-size: clamp(1.6rem,2.4vw,2.6rem);
  letter-spacing:-.03em; color:#B0690D; line-height:1; }
.pf-hero__stats span { display:block; margin-top:6px; font-size:10.5px; font-weight:600; letter-spacing:.2em;
  text-transform:uppercase; color: var(--muted); }

.pf-section { padding-block: clamp(3.4rem,6vw,6rem); }
.pf-section--alt { background: var(--paper-2); }
.pf-head { margin-bottom: clamp(2rem,3.4vw,3rem); }
.pf-head .v4-copy { max-width:60ch; margin-top:1rem; }

.pf-grid { display:grid; grid-template-columns:repeat(3,1fr); gap: clamp(16px,2vw,30px); }
.pf-card { margin:0; background: var(--white); border:1px solid var(--line); border-radius:14px;
  overflow:hidden; transition: transform .45s cubic-bezier(.22,1,.36,1), box-shadow .45s ease; }
.pf-card:hover { transform: translateY(-5px); box-shadow: 0 18px 46px rgba(27,27,25,.12); }
.pf-card__img { aspect-ratio:4/3; overflow:hidden; background: var(--paper-3); }
.pf-card__img img { width:100%; height:100%; object-fit:cover; display:block;
  transform:scale(1.02); transition: transform .8s cubic-bezier(.22,1,.36,1); }
.pf-card:hover .pf-card__img img { transform:scale(1.07); }
.pf-card figcaption { padding: clamp(14px,1.5vw,20px); border-top:1px solid var(--line); }
.pf-card h3 { font-stretch:112%; font-weight:600; font-size: clamp(13.5px,1.05vw,16px);
  letter-spacing:-.01em; line-height:1.3; margin-bottom:6px; }
.pf-card p { font-size: clamp(12.5px,.9vw,14px); line-height:1.5; color: var(--muted); }

.pf-scans { display:grid; gap: clamp(20px,2.6vw,34px); }
.pf-scan { background: var(--white); border:1px solid var(--line); border-radius:14px; padding: clamp(16px,2vw,24px); }
.pf-scan header { display:flex; align-items:baseline; gap:14px; flex-wrap:wrap; margin-bottom:14px;
  padding-bottom:12px; border-bottom:1px solid var(--line); }
.pf-scan h3 { font-stretch:112%; font-weight:600; font-size: clamp(15px,1.3vw,21px); letter-spacing:-.02em; }
.pf-scan header span { font-size:13px; color: var(--muted); }
.pf-scan header em { margin-left:auto; font-style:normal; font-size:10.5px; font-weight:600;
  letter-spacing:.16em; text-transform:uppercase; color:#B0690D; }
.pf-scan__strip { display:grid; grid-template-columns:repeat(4,1fr); gap:10px; }
.pf-scan__strip img { width:100%; aspect-ratio:16/10; object-fit:cover; display:block;
  border-radius:8px; background: var(--paper-3); transition: transform .5s cubic-bezier(.22,1,.36,1); }
.pf-scan__strip img:hover { transform:scale(1.03); }

.pf-cta { background: var(--ink); color: var(--white); text-align:center; padding-block: clamp(3rem,5vw,5rem); }
.pf-cta .v4-section-title { color: var(--white); margin-bottom: clamp(1.4rem,2.4vw,2rem); }
.pf-cta .btn { background:#B0690D; color:#fff; border-color:#B0690D; }

@media (max-width:1100px){ .pf-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:860px){ .pf-scan__strip{grid-template-columns:repeat(2,1fr);} }
@media (max-width:560px){ .pf-grid{grid-template-columns:1fr;} .pf-hero__stats{gap:24px;} }

/* ---- five disciplines: MEP leads, four beneath ---- */
@media (max-width:900px){ .lp-services .lp-disc{grid-template-columns:repeat(2,1fr);} }
@media (max-width:560px){ .lp-services .lp-disc{grid-template-columns:1fr;} }

/* --------------------------------------------------------------------------
   FIVE DISCIPLINES
   An indexed row list rather than a card grid. Five rows read as a complete
   set where five boxes read as four plus a leftover, and the full width lets
   each description breathe instead of being squeezed into a column.
   -------------------------------------------------------------------------- */
.lp-services .lp-disc { display: block; margin-top: clamp(2rem,3.4vw,3rem); border-top: 1px solid var(--line); }
.lp-disc__item {
  display: grid; grid-template-columns: 5rem minmax(0,15rem) minmax(0,1fr);
  align-items: start; gap: clamp(14px,2.4vw,44px);
  padding: clamp(20px,2.4vw,30px) 0;
  border-bottom: 1px solid var(--line);
  position: relative; transition: background .4s ease, padding-left .4s cubic-bezier(.22,1,.36,1);
}
.lp-disc__item::before {
  content: ""; position: absolute; left: 0; bottom: -1px; height: 1px; width: 0;
  background: var(--brass); transition: width .6s cubic-bezier(.22,1,.36,1);
}
.lp-disc__item:hover::before { width: 100%; }
.lp-disc__item:hover { padding-left: 12px; }
.lp-disc__item span {
  font-family:"Archivo",Arial,sans-serif; font-stretch:112%; font-weight:700;
  font-size: clamp(15px,1.5vw,22px); letter-spacing:-.02em; color: var(--brass);
  line-height:1.1; padding-top:.15em;
}
.lp-disc__item h3 {
  font-stretch:112%; font-weight:600; letter-spacing:-.025em; line-height:1.1;
  font-size: clamp(20px,2.1vw,32px); margin:0;
}
.lp-disc__item p { margin:0; font-size: clamp(14.5px,1.05vw,16.5px); line-height:1.62; color: var(--ink-2); max-width: 68ch; }
@media (max-width: 860px) {
  .lp-disc__item { grid-template-columns: 3rem 1fr; row-gap: 8px; }
  .lp-disc__item p { grid-column: 2 / -1; }
}

/* arriving: the panels start covering the page and lift away, so a navigation reads as one
   continuous move rather than a wipe followed by a hard cut. */
body.is-arriving .page-transition span {
  transform: scaleY(1); transform-origin: top;
  animation: pagePanelOut .72s var(--ease) forwards;
}
body.is-arriving .page-transition span:nth-child(2) { animation-delay: .05s; }
body.is-arriving .page-transition span:nth-child(3) { animation-delay: .10s; }
body.is-arriving .page-transition span:nth-child(4) { animation-delay: .15s; }
body.is-arriving .page-transition span:nth-child(5) { animation-delay: .20s; }
@keyframes pagePanelOut { from { transform: scaleY(1); } to { transform: scaleY(0); } }

/* the page content itself eases up behind the panels */
body.is-arriving #main { animation: pageContentIn .8s .18s var(--ease) both; }
@keyframes pageContentIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  body.is-arriving .page-transition span, body.is-arriving #main { animation: none !important; transform: none !important; opacity: 1 !important; }
}

/* an internal navigation clears the opening screen with no animation at all */
.preloader.is-skipped { transition: none !important; opacity: 0 !important; visibility: hidden !important; pointer-events: none !important; }

/* ---- mobile menu button on the dark header ---- */
/* The bars were var(--ink), near black, which vanished once the header became graphite. */
.site-header .menu-toggle { border-color: rgba(255,255,255,.34); background: transparent; }
.site-header .menu-toggle span { background: #FFFFFF; }
.site-header .menu-toggle:hover { border-color: var(--amber); }
.site-header .menu-toggle:hover span { background: var(--amber); }
.site-header .menu-toggle:focus-visible { outline: 2px solid var(--amber); outline-offset: 2px; }

/* the panel it opens has to be readable too */
.mobile-nav { background: #1B1B19; }
.mobile-nav .mobile-nav-links a { color: #FFFFFF; }
.mobile-nav .mobile-nav-links a:hover { color: var(--amber); }
.mobile-nav .mobile-nav-meta, .mobile-nav .mobile-nav-meta span { color: rgba(255,255,255,.6); }