@font-face {
  font-family: "Manrope Local";
  src: url('/fonts/manrope-variable.ttf') format('truetype');
  font-style: normal;
  font-weight: 200 800;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans Local";
  src: url('/fonts/ibm-plex-sans-variable.ttf') format('truetype');
  font-style: normal;
  font-weight: 100 700;
  font-stretch: 75% 100%;
  font-display: swap;
}

:root {
  color-scheme: light;
  --ink: #061a2d;
  --ink-soft: #27394a;
  --muted: #687886;
  --line: #cfd9e2;
  --line-soft: #e3e9ee;
  --paper: #f8fafb;
  --ice: #edf5ff;
  --blue: #075df5;
  --blue-deep: #0749c9;
  --night: #031628;
  --display: "Manrope Local", "Avenir Next", "Segoe UI Variable Display", sans-serif;
  --body: "IBM Plex Sans Local", "Segoe UI Variable Text", "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: #fff;
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
a { color: inherit; }
img { max-width: 100%; }
figure { margin: 0; }
h1, h2, h3, p { text-wrap: pretty; }
h1, h2, h3, .brand, .button, .closing-cta b { font-family: var(--display); }
.section-shell { width: min(1440px, calc(100% - 96px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; padding: 12px 16px; color: #fff; background: var(--blue); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

/* Header */
.site-header { position: sticky; z-index: 50; top: 0; height: 76px; border-bottom: 1px solid rgba(166,181,194,.72); background: rgba(249,251,252,.9); box-shadow: 0 8px 28px rgba(6,26,45,.06); backdrop-filter: blur(18px) saturate(1.25); }
.header-inner { width: min(1520px, calc(100% - 72px)); height: 100%; margin-inline: auto; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 36px; }
.brand { width: fit-content; display: inline-flex; align-items: center; text-decoration: none; font-size: 28px; letter-spacing: -.055em; }
.brand-cube { width: 29px; height: 29px; margin-right: 5px; flex: 0 0 auto; }
.brand b { font-weight: 850; }
.brand > span { margin-left: 5px; font-weight: 350; }
.brand > .brand-sector { margin-left: 7px; display: inline-grid; align-self: center; gap: 1px; font-size: .43em; line-height: .93; letter-spacing: .015em; font-weight: 650; }
.brand-sector span { display: block; }
.site-header nav { display: flex; align-items: center; gap: clamp(30px, 5vw, 74px); }
.site-header nav a { display: inline-flex; align-items: center; gap: 13px; color: #1e2e3c; text-decoration: none; font-family: var(--mono); font-size: 11px; letter-spacing: .04em; text-transform: uppercase; }
.site-header nav a span { font-weight: 700; }
.site-header nav a:hover { color: var(--blue); }
.header-tools { justify-self: end; display: flex; align-items: center; gap: 22px; }
.language-switch { display: flex; border: 1px solid var(--line); background: #fff; }
.language-switch a { width: 29px; height: 27px; display: grid; place-items: center; color: #76848f; text-decoration: none; font: 700 9px var(--mono); }
.language-switch a.active { color: #fff; background: var(--blue); }
.header-cta { min-height: 40px; padding: 0 17px; display: inline-flex; align-items: center; gap: 13px; color: #fff; background: var(--ink); border: 1px solid var(--ink); text-decoration: none; font-size: 11px; font-weight: 750; transition: color .22s ease, background .22s ease, border-color .22s ease, box-shadow .22s ease, transform .22s ease; }
.header-cta span { color: #8ab4ff; font-size: 15px; transition: transform .22s ease; }
.header-cta:hover { color: #fff; border-color: var(--blue); background: var(--blue); box-shadow: 0 12px 26px rgba(7,93,245,.24); transform: translateY(-2px); }
.header-cta:hover span { color: #fff; transform: translate(2px,-2px); }

/* Shared type and actions */
.eyebrow, .section-index { margin: 0; color: var(--blue); font: 700 12px/1.3 var(--mono); letter-spacing: .13em; text-transform: uppercase; }
.button { min-height: 58px; padding: 0 26px; display: inline-flex; align-items: center; justify-content: center; gap: 28px; border: 1px solid transparent; text-decoration: none; font-size: 14px; font-weight: 720; letter-spacing: -.015em; transition: background .22s ease, border-color .22s ease, box-shadow .22s ease, color .22s ease, transform .22s ease; }
.button span { transition: transform .22s ease; }
.button:hover { box-shadow: 0 16px 34px rgba(6,26,45,.18); transform: translateY(-3px); }
.button:hover span { transform: translateX(4px); }
.button-primary { color: #fff; background: var(--blue); }
.button-primary:hover { background: var(--blue-deep); box-shadow: 0 18px 38px rgba(7,93,245,.28); }
.button-secondary { color: var(--ink); border-color: var(--ink); background: rgba(255,255,255,.76); }
.button-secondary:hover { color: #fff; border-color: var(--ink); background: var(--ink); }
.button:focus-visible, .header-cta:focus-visible, .closing-cta:focus-visible { outline: 3px solid #8ab4ff; outline-offset: 4px; }
.section-title h2 { margin: 0; font-size: clamp(52px, 4.65vw, 76px); line-height: .96; letter-spacing: -.052em; font-weight: 760; }
.kernel-header h2 { margin: 0; font-size: clamp(52px, 4.15vw, 68px); line-height: .96; letter-spacing: -.052em; font-weight: 760; }
.closing-copy h2 { margin: 0; font-size: clamp(60px, 5.8vw, 96px); line-height: .94; letter-spacing: -.058em; font-weight: 760; }

/* Hero */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); background: linear-gradient(125deg, #fbfcfd 0%, #f4f7f9 62%, #eef2f5 100%); }
.hero::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .22; background-image: linear-gradient(rgba(70,98,121,.1) 1px, transparent 1px), linear-gradient(90deg, rgba(70,98,121,.1) 1px, transparent 1px); background-size: 76px 76px; mask-image: linear-gradient(90deg, transparent 0%, transparent 44%, #000 70%, #000 100%); }
.hero-inner { min-height: 948px; position: relative; display: grid; grid-template-columns: 45% 55%; }
.hero-copy { position: relative; z-index: 9; padding: 230px 0 56px 30px; }
.hero-copy .eyebrow { margin-bottom: 26px; }
.hero-copy h1 { margin: 0; max-width: 700px; font-size: clamp(60px, 5.6vw, 92px); line-height: .98; letter-spacing: -.055em; font-weight: 770; }
.hero-actions { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 18px; }
.hero-specs { width: min(600px, 94%); margin-top: 102px; display: grid; grid-template-columns: repeat(3, 1fr); }
.hero-specs div { min-width: 0; padding-right: 28px; display: grid; grid-template-columns: 36px 1fr; gap: 5px 12px; border-right: 1px solid #aebbc5; }
.hero-specs div + div { padding-left: 38px; }
.hero-specs div:last-child { border: 0; }
.hero-specs b { grid-row: 1 / span 2; padding-top: 2px; font: 500 11px var(--mono); }
.hero-specs strong { font: 600 12px var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.hero-specs span { overflow: visible; color: #7e8992; font-size: 10.5px; line-height: 1.3; white-space: normal; text-overflow: clip; }
.hero-visual { min-width: 0; position: relative; z-index: 2; }
.hero-blueprint { position: absolute; z-index: 0; top: 0; right: calc((100vw - min(1440px, 100vw - 96px)) / -2); bottom: 0; width: 35%; background: linear-gradient(135deg, #0966ff, #0758eb); }
.hero-blueprint::before, .hero-blueprint::after { content: ""; position: absolute; top: 137px; right: 43%; width: 160px; height: 1px; background: rgba(255,255,255,.8); }
.hero-blueprint::after { right: auto; left: -17px; width: 18px; }
.hero-blueprint span { position: absolute; top: 105px; right: 47%; color: #fff; font: 500 10px/1.25 var(--mono); letter-spacing: .03em; }
.steel-frame { position: absolute; z-index: 2; top: -125px; left: -2%; width: 110%; max-width: none; height: auto; pointer-events: none; filter: drop-shadow(0 22px 24px rgba(5,18,29,.2)); }
.hero-photo { position: absolute; z-index: 5; top: 286px; right: 1vw; width: min(540px, 72%); }
.hero-photo::before { content: ""; position: absolute; z-index: -1; inset: -14px -14px 18px 18px; border: 1px solid rgba(255,255,255,.3); background: rgba(255,255,255,.18); }
.hero-photo img { display: block; width: 100%; height: auto; aspect-ratio: 1.39; object-fit: cover; object-position: 50% center; }
.hero-photo figcaption { width: 240px; margin-top: 30px; display: grid; gap: 7px; color: #26394a; font: 9px/1.55 var(--mono); letter-spacing: .03em; }
.hero-photo figcaption b { font-size: 9px; }

/* Projects — live example cards with per-card view switcher */
.projects { position: relative; padding: 60px 0 76px; overflow: hidden; }
.projects::before { content: ""; position: absolute; z-index: -1; right: -10%; bottom: 0; width: 63%; height: 68%; opacity: .28; background: url('/assets/backgrounds/blend-frame-grid.png') center / cover no-repeat; }
.section-title-projects { margin-bottom: 50px; }
.section-title-projects .section-index { margin-bottom: 30px; }
.section-title-projects .section-lead { max-width: 640px; margin: 24px 0 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.example-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.example-card { min-width: 0; display: flex; flex-direction: column; border: 1px solid var(--line); background: #fff; box-shadow: 0 20px 44px rgba(16, 44, 72, .07); }
.example-media { position: relative; }
.example-shot { position: relative; display: block; overflow: hidden; background: #eef2f5; }
.example-shot img { display: block; width: 100%; height: 258px; object-fit: cover; filter: saturate(.72) contrast(1.04); transition: transform .5s ease; }
.example-card:hover .example-shot img { transform: scale(1.02); }
.example-live { position: absolute; left: 0; top: 16px; display: inline-flex; align-items: center; gap: 7px; padding: 7px 12px; color: #fff; background: var(--blue); font: 700 9px var(--mono); letter-spacing: .12em; }
.example-live i { width: 6px; height: 6px; border-radius: 50%; background: #9fd0ff; }

/* CSS-only view switcher. Cards with a single view carry no .example-view-toggle,
   so none of these sibling rules apply and the shot renders as a plain image. */
.example-view-toggle { position: absolute; width: 1px; height: 1px; margin: 0; opacity: 0; pointer-events: none; }
.example-view-toggle ~ .example-shot img { opacity: 0; transition: opacity .3s ease, transform .5s ease; }
.example-view-toggle ~ .example-shot img + img { position: absolute; inset: 0; height: 100%; }
.example-view-toggle:nth-of-type(1):checked ~ .example-shot img:nth-of-type(1),
.example-view-toggle:nth-of-type(2):checked ~ .example-shot img:nth-of-type(2),
.example-view-toggle:nth-of-type(3):checked ~ .example-shot img:nth-of-type(3),
.example-view-toggle:nth-of-type(4):checked ~ .example-shot img:nth-of-type(4) { opacity: 1; }
.example-views { display: flex; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--line-soft); background: var(--paper); }
.example-views label { flex: 1; min-width: 0; display: grid; gap: 6px; padding: 4px; border: 1px solid transparent; cursor: pointer; transition: border-color .25s ease, background .25s ease; }
.example-views label img { display: block; width: 100%; height: 40px; object-fit: cover; opacity: .55; transition: opacity .25s ease; }
.example-views label span { overflow: hidden; color: var(--muted); font: 700 8.5px var(--mono); letter-spacing: .09em; text-align: center; text-overflow: ellipsis; text-transform: uppercase; white-space: nowrap; }
.example-views label:hover img { opacity: .85; }
.example-view-toggle:nth-of-type(1):checked ~ .example-views label:nth-of-type(1),
.example-view-toggle:nth-of-type(2):checked ~ .example-views label:nth-of-type(2),
.example-view-toggle:nth-of-type(3):checked ~ .example-views label:nth-of-type(3),
.example-view-toggle:nth-of-type(4):checked ~ .example-views label:nth-of-type(4) { border-color: var(--blue); background: #fff; }
.example-view-toggle:nth-of-type(1):checked ~ .example-views label:nth-of-type(1) img,
.example-view-toggle:nth-of-type(2):checked ~ .example-views label:nth-of-type(2) img,
.example-view-toggle:nth-of-type(3):checked ~ .example-views label:nth-of-type(3) img,
.example-view-toggle:nth-of-type(4):checked ~ .example-views label:nth-of-type(4) img { opacity: 1; }
.example-view-toggle:nth-of-type(1):checked ~ .example-views label:nth-of-type(1) span,
.example-view-toggle:nth-of-type(2):checked ~ .example-views label:nth-of-type(2) span,
.example-view-toggle:nth-of-type(3):checked ~ .example-views label:nth-of-type(3) span,
.example-view-toggle:nth-of-type(4):checked ~ .example-views label:nth-of-type(4) span { color: var(--blue); }

/* Lightbox: the card image enlarges instead of jumping to the configurator —
   that link stays in the card footer and in the lightbox caption. The zoom
   checkbox sits AFTER the view radios so nth-of-type() still numbers the radios
   1..n; single-view cards have no radios and simply show their one image. */
.example-shot { cursor: zoom-in; }
.example-zoom-toggle { position: absolute; width: 1px; height: 1px; margin: 0; opacity: 0; }
.example-zoom-hint { position: absolute; right: 12px; bottom: 12px; display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; background: rgba(3, 22, 40, .74); color: #fff; font: 700 8.5px var(--mono); letter-spacing: .1em; text-transform: uppercase; opacity: 0; transition: opacity .25s ease; }
.example-zoom-hint b { font-size: 11px; }
.example-card:hover .example-zoom-hint, .example-zoom-toggle:focus-visible ~ .example-shot .example-zoom-hint { opacity: 1; }
.example-zoom-toggle:focus-visible ~ .example-shot { outline: 2px solid var(--blue); outline-offset: -2px; }
.example-lightbox { display: none; }
.example-zoom-toggle:checked ~ .example-lightbox { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 20px; }
.example-lightbox-backdrop { position: absolute; inset: 0; background: rgba(3, 22, 40, .86); cursor: zoom-out; }
.example-lightbox-frame { position: relative; margin: 0; display: flex; flex-direction: column; max-width: min(1180px, 94vw); max-height: 92vh; overflow: hidden; background: var(--paper); box-shadow: 0 30px 80px rgba(3, 22, 40, .5); }
.example-lightbox-close { position: absolute; right: 10px; top: 10px; z-index: 2; display: grid; place-items: center; width: 34px; height: 34px; background: rgba(3, 22, 40, .66); color: #fff; font-size: 13px; cursor: pointer; }
.example-lightbox-close:hover { background: rgba(3, 22, 40, .88); }
.example-lightbox-stage { position: relative; min-height: 0; background: #eef2f5; }
.example-lightbox-stage img { display: block; width: 100%; height: auto; max-height: 72vh; object-fit: contain; filter: saturate(.72) contrast(1.04); }
.example-view-toggle ~ .example-lightbox .example-lightbox-stage img { opacity: 0; transition: opacity .25s ease; }
.example-view-toggle ~ .example-lightbox .example-lightbox-stage img + img { position: absolute; inset: 0; height: 100%; }
.example-view-toggle:nth-of-type(1):checked ~ .example-lightbox .example-lightbox-stage img:nth-of-type(1),
.example-view-toggle:nth-of-type(2):checked ~ .example-lightbox .example-lightbox-stage img:nth-of-type(2),
.example-view-toggle:nth-of-type(3):checked ~ .example-lightbox .example-lightbox-stage img:nth-of-type(3),
.example-view-toggle:nth-of-type(4):checked ~ .example-lightbox .example-lightbox-stage img:nth-of-type(4) { opacity: 1; }
.example-lightbox-frame figcaption { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; padding: 12px 54px 12px 16px; border-top: 1px solid var(--line-soft); }
.example-lightbox-frame figcaption > strong { font-size: 15px; letter-spacing: -.02em; }
.example-lightbox-frame figcaption > a { margin-left: auto; color: var(--blue); font: 700 11px var(--mono); letter-spacing: .07em; text-transform: uppercase; white-space: nowrap; }
.example-lightbox-views { display: flex; gap: 8px; }
.example-lightbox-views label { display: grid; gap: 5px; width: 82px; padding: 3px; border: 1px solid transparent; cursor: pointer; transition: border-color .25s ease, background .25s ease; }
.example-lightbox-views label img { display: block; width: 100%; height: 40px; object-fit: cover; opacity: .55; transition: opacity .25s ease; }
.example-lightbox-views label span { overflow: hidden; color: var(--muted); font: 700 8.5px var(--mono); letter-spacing: .09em; text-align: center; text-overflow: ellipsis; text-transform: uppercase; white-space: nowrap; }
.example-lightbox-views label:hover img { opacity: .85; }
.example-view-toggle:nth-of-type(1):checked ~ .example-lightbox .example-lightbox-views label:nth-of-type(1),
.example-view-toggle:nth-of-type(2):checked ~ .example-lightbox .example-lightbox-views label:nth-of-type(2),
.example-view-toggle:nth-of-type(3):checked ~ .example-lightbox .example-lightbox-views label:nth-of-type(3),
.example-view-toggle:nth-of-type(4):checked ~ .example-lightbox .example-lightbox-views label:nth-of-type(4) { border-color: var(--blue); background: #fff; }
.example-view-toggle:nth-of-type(1):checked ~ .example-lightbox .example-lightbox-views label:nth-of-type(1) img,
.example-view-toggle:nth-of-type(2):checked ~ .example-lightbox .example-lightbox-views label:nth-of-type(2) img,
.example-view-toggle:nth-of-type(3):checked ~ .example-lightbox .example-lightbox-views label:nth-of-type(3) img,
.example-view-toggle:nth-of-type(4):checked ~ .example-lightbox .example-lightbox-views label:nth-of-type(4) img { opacity: 1; }
body.lightbox-open { overflow: hidden; }

.example-body { flex: 1; padding: 26px 22px 22px; display: grid; grid-template-columns: 46px minmax(0, 1fr); gap: 10px; }
.example-index { color: var(--blue); font: 300 38px/1 var(--mono); }
.example-kicker { display: block; margin-bottom: 12px; padding-top: 11px; border-top: 1px solid var(--blue); color: var(--blue); font: 700 10px var(--mono); letter-spacing: .07em; }
.example-text h3 { margin: 0 0 11px; font-size: 19px; line-height: 1.22; letter-spacing: -.02em; }
.example-text p { margin: 0 0 15px; color: var(--muted); font-size: 13px; line-height: 1.65; }
.example-text ul { margin: 0; padding: 0; display: grid; gap: 7px; list-style: none; }
.example-text li { position: relative; padding-left: 15px; color: var(--ink-soft); font-size: 11.5px; line-height: 1.45; }
.example-text li::before { content: ""; position: absolute; left: 0; top: 6px; width: 5px; height: 5px; background: var(--blue); }
.example-link { padding: 15px 22px; display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line-soft); color: #122537; font-size: 12px; font-weight: 750; text-decoration: none; }
.example-link span { color: var(--blue); }
.example-card:hover .example-link { background: var(--ice); }

/* Configurator */
.viewer-section { position: relative; overflow: hidden; border-top: 1px solid #d8e4ee; border-bottom: 1px solid #d8e4ee; background: linear-gradient(110deg, #f7faff 0%, #eaf3ff 100%); }
.viewer-layout { min-height: 940px; padding: 92px 0; display: grid; grid-template-columns: .5fr 1.5fr; align-items: center; gap: 40px; }
.viewer-copy { position: relative; z-index: 3; }
.viewer-copy .eyebrow { margin-bottom: 30px; }
.viewer-copy h2 { margin: 0; font-size: clamp(36px, 3vw, 48px); line-height: 1.05; letter-spacing: -.035em; font-weight: 800; text-transform: uppercase; }
.viewer-copy > p:not(.eyebrow) { max-width: 340px; margin: 28px 0 34px; color: #172b3d; font-size: 22px; line-height: 1.45; }
.configurator-stage { min-width: 0; position: relative; }
.cobalt-rail { position: absolute; z-index: 0; top: -120px; bottom: -120px; left: 44%; width: 32%; background: linear-gradient(180deg, #0870ff, #0753e7); }
.browser-window { position: relative; z-index: 2; overflow: hidden; border: 1px solid #a9b8c4; border-radius: 15px; background: #fff; box-shadow: 0 32px 70px rgba(30,64,91,.19); }
.browser-bar { height: 48px; padding: 0 18px; display: flex; align-items: center; gap: 8px; color: #70808e; background: #101d2a; }
.browser-bar i { width: 10px; height: 10px; border-radius: 50%; background: #aab4bc; }
.browser-bar i:first-child { background: #f2655b; }.browser-bar i:nth-child(2) { background: #f5c24d; }.browser-bar i:nth-child(3) { background: #55bf63; }
.browser-bar span { margin-left: 20px; font: 9px var(--mono); }
.configurator-ui { min-height: 650px; display: grid; grid-template-columns: 238px 1fr; }
.config-panel { position: relative; z-index: 3; padding: 24px 20px; border-right: 1px solid #d7e0e7; background: #fbfcfd; }
.config-group { padding: 0 0 21px; }
.config-group + .config-group { padding-top: 18px; border-top: 1px solid #dce4ea; }
.config-group b { display: block; margin-bottom: 15px; font: 750 10px var(--mono); }
.config-group label { margin-top: 11px; display: grid; gap: 8px; color: #647481; font-size: 9px; }
.range { width: 79%; height: 2px; position: relative; display: block; background: linear-gradient(90deg, var(--blue) 54%, #d8e0e6 54%); }
.range::after { content: ""; position: absolute; top: -4px; left: 51%; width: 10px; height: 10px; border-radius: 50%; background: var(--blue); }
.range-long { background: linear-gradient(90deg, var(--blue) 70%, #d8e0e6 70%); }.range-long::after { left: 67%; }
.range-short { background: linear-gradient(90deg, var(--blue) 39%, #d8e0e6 39%); }.range-short::after { left: 36%; }
.option-row, .swatches { display: flex; gap: 8px; }
.option-row i { width: 43px; height: 31px; display: block; border: 1px solid #d4dde4; background: linear-gradient(151deg, transparent 49%, #6f7f8c 50%, transparent 52%); }
.option-row i.active { border: 2px solid var(--blue); }
.swatches i { width: 25px; height: 25px; border: 1px solid #cdd8e0; background: #1e2b35; }.swatches i:nth-child(2) { background: #5c6670; }.swatches i:nth-child(3) { background: #a3abb2; }.swatches i:nth-child(4) { background: #eef1f3; }
.config-viewport { min-width: 0; position: relative; overflow: hidden; background: #eef3f6; }
.config-viewport::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(239,244,247,.28)); pointer-events: none; }
.config-viewport img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: center; }
.dimension { position: absolute; z-index: 3; padding: 4px 8px; color: #243c50; background: rgba(255,255,255,.84); font: 10px var(--mono); }
.dimension-width { left: 28%; bottom: 14%; }.dimension-depth { right: 16%; bottom: 20%; }.dimension-height { right: 4%; top: 38%; }
.viewport-tools { position: absolute; z-index: 4; left: 36%; right: 27%; bottom: 14px; height: 46px; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid #d2dbe2; border-radius: 7px; background: rgba(255,255,255,.92); }
.viewport-tools i { display: grid; place-items: center; color: #455d6f; font-style: normal; }.viewport-tools i:first-child { color: #fff; background: var(--blue); }

/* CAD kernel */
.kernel-section { position: relative; min-height: 1010px; overflow: hidden; color: #fff; background: radial-gradient(circle at 73% 40%, #0d3150 0%, var(--night) 58%, #02111f 100%); }
.kernel-section::before { content: ""; position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(100,154,198,.25) 1px, transparent 1px), linear-gradient(90deg, rgba(100,154,198,.25) 1px, transparent 1px); background-size: 72px 72px; }
.kernel-section .section-shell { min-height: 1010px; position: relative; padding: 110px 0 0; }
.kernel-header { position: relative; z-index: 5; width: 38%; }
.kernel-header .section-index { margin-bottom: 38px; color: #67a4ff; }
.kernel-header h2 { color: #fff; }
.kernel-model { position: absolute; z-index: 1; top: 24px; right: -5%; width: 78%; height: 720px; overflow: visible; background: transparent; }
.kernel-model::after { display: none; }
.kernel-model img { width: 100%; height: 100%; display: block; object-fit: cover; filter: invert(1) grayscale(.82) contrast(.88) brightness(.82); mix-blend-mode: screen; opacity: .72; }
.kernel-grid { position: absolute; z-index: 6; left: 0; right: 0; bottom: 12px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid rgba(185,214,235,.5); border-left: 1px solid rgba(185,214,235,.5); background: rgba(3,21,37,.86); backdrop-filter: blur(10px); }
.kernel-grid article { min-height: 178px; padding: 25px 28px; display: grid; grid-template-columns: 40px 1fr; align-content: end; gap: 10px; border-right: 1px solid rgba(185,214,235,.5); border-bottom: 1px solid rgba(185,214,235,.5); }
.kernel-grid article > b { align-self: start; color: #65a1ff; font: 500 11px var(--mono); }
.kernel-grid article > i { width: 42px; height: 42px; margin-bottom: 24px; position: relative; display: block; color: #6ba5ff; border: 1px solid #6ba5ff; }
.kernel-grid h3 { grid-column: 1 / -1; margin: 0; color: #fff; font-size: 15px; letter-spacing: .02em; text-transform: uppercase; }
.kernel-grid p { grid-column: 1 / -1; margin: 0; color: #8fa8ba; font-size: 12px; line-height: 1.55; }
.icon-cube::after { content: "◇"; position: absolute; inset: 0; display: grid; place-items: center; font-style: normal; font-size: 22px; }
.icon-assembly::after { content: "▦"; position: absolute; inset: 0; display: grid; place-items: center; font-style: normal; font-size: 20px; }
.icon-data::after { content: "▤"; position: absolute; inset: 0; display: grid; place-items: center; font-style: normal; font-size: 19px; }
.icon-browser::after { content: "◎"; position: absolute; inset: 0; display: grid; place-items: center; font-style: normal; font-size: 20px; }

/* Benefits */
.benefits { min-height: 1020px; position: relative; padding: 60px 0 100px; overflow: hidden; }
.benefits-title { position: relative; z-index: 3; margin-bottom: 48px; }
.benefits-title .section-index { margin-bottom: 30px; }
.benefits-title h2 { max-width: 1180px; }
.benefits-grid { width: 90%; position: relative; z-index: 3; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); background: rgba(255,255,255,.85); }
.benefits-grid article { min-height: 300px; padding: 30px; display: flex; flex-direction: column; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.benefits-grid b { font: 500 13px var(--mono); }
.benefits-grid i { margin-top: 40px; color: var(--blue); font: 300 38px/1 var(--mono); font-style: normal; }
.benefits-grid h3 { margin: auto 0 0; font-size: clamp(20px, 2vw, 30px); line-height: 1.06; letter-spacing: -.04em; text-transform: uppercase; }
.benefits-grid .benefit-highlight { color: #fff; border-color: rgba(255,255,255,.28); background: linear-gradient(135deg, #0870ff, #0752e4); }
.benefits-grid .benefit-highlight i { color: #fff; }
.benefits-structure { position: absolute; z-index: 4; top: -190px; left: calc(100% - 285px); width: 800px; max-width: none; height: auto; pointer-events: none; filter: drop-shadow(0 24px 36px rgba(8,26,40,.22)); }

/* Sales flow */
.sales-flow { position: relative; padding: 56px 0 96px; overflow: hidden; border-top: 1px solid #d8e4ee; border-bottom: 1px solid #d8e4ee; background: linear-gradient(115deg, #f9fbfe, #ebf3ff); }
.sales-title { margin-bottom: 40px; }
.sales-title .section-index { margin-bottom: 30px; }
.flow-grid { position: relative; display: grid; grid-template-columns: .8fr 1.35fr .82fr .88fr; border-left: 1px solid #cbd8e3; border-top: 1px solid #cbd8e3; }
.flow-grid::before { content: ""; position: absolute; z-index: 7; top: 64px; left: 0; right: 0; height: 2px; background: var(--blue); }
.flow-step { min-width: 0; min-height: 570px; position: relative; padding: 0 24px 28px; overflow: hidden; border-right: 1px solid #cbd8e3; border-bottom: 1px solid #cbd8e3; }
.flow-step header { height: 65px; display: flex; align-items: center; gap: 18px; font-family: var(--mono); }
.flow-step header b { color: var(--blue); font-size: 16px; }.flow-step header span { font-size: 11px; letter-spacing: .05em; }
.flow-step header::after { content: ""; position: absolute; z-index: 8; top: 57px; left: 18px; width: 14px; height: 14px; border: 2px solid var(--blue); border-radius: 50%; background: #eef5ff; }
.requirements-board { margin-top: 82px; padding: 17px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 15px; border: 1px dashed #9fb5c6; }
.requirements-board i { min-height: 66px; display: grid; place-items: center; color: #264258; border-bottom: 1px solid #b9c7d2; font: 300 27px var(--mono); font-style: normal; }
.flow-model { padding-inline: 0; }
.flow-model header { padding-inline: 24px; }
.flow-model img { width: 100%; height: calc(100% - 65px); display: block; object-fit: cover; filter: saturate(.45) contrast(1.04); mix-blend-mode: multiply; }
.flow-bom { color: #fff; background: linear-gradient(150deg, #0870ff, #0751de); }
.flow-bom header b { color: #fff; }.flow-bom header::after { border-color: #fff; background: var(--blue); }
.bom-list { margin-top: 63px; display: grid; gap: 8px; }
.bom-list i { min-height: 61px; display: grid; grid-template-columns: 45px 1fr; align-items: center; gap: 15px; border-bottom: 1px solid rgba(255,255,255,.28); font-style: normal; }
.bom-list i b { width: 35px; height: 35px; display: grid; place-items: center; border: 1px solid rgba(255,255,255,.7); font: 500 12px var(--mono); }
.bom-list i span { width: 75%; height: 5px; background: rgba(255,255,255,.72); box-shadow: 0 13px rgba(255,255,255,.3); }
.flow-quote { background: rgba(255,255,255,.42); }
.quote-sheet { width: 84%; height: 370px; margin: 78px auto 0; padding: 28px; position: relative; background: #fff; box-shadow: 0 18px 42px rgba(35,71,99,.16); }
.quote-sheet::after { content: ""; position: absolute; z-index: -1; inset: 10px -10px -10px 10px; background: rgba(255,255,255,.7); box-shadow: 0 8px 22px rgba(35,71,99,.1); }
.quote-sheet i { width: 62px; height: 42px; display: block; background: url('/assets/hall-cad.jpg') center / cover no-repeat; }
.quote-sheet b { width: 58%; height: 5px; position: absolute; top: 35px; right: 25px; display: block; background: #a8b7c2; box-shadow: 0 13px #d2dae0, 0 26px #d2dae0; }
.quote-sheet span { height: 1px; margin-top: 35px; display: block; background: #c9d3da; box-shadow: 0 14px #c9d3da, 0 28px #c9d3da, 0 42px #c9d3da; }
.quote-sheet em { width: 72%; height: 58px; position: absolute; left: 28px; right: 28px; bottom: 35px; display: block; border-top: 5px solid var(--blue); background: repeating-linear-gradient(90deg, transparent 0 24%, #dbe2e7 24% 25%); }

/* Pilot */
.pilot { padding: 60px 0 92px; }
.pilot-title { margin-bottom: 64px; }
.pilot-title h2 { font-size: clamp(58px, 5vw, 82px); }
.pilot-title .section-index { margin-bottom: 30px; }
.pilot-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.pilot-grid article { min-width: 0; }
.pilot-grid figure { height: 390px; position: relative; overflow: hidden; border: 1px solid #d8e1e8; background: #f7f9fa; }
.pilot-grid figure img { width: 100%; height: 100%; display: block; object-fit: cover; }
.pilot-grid .pilot-sketch img { object-position: 68% center; mix-blend-mode: multiply; }
.pilot-grid .pilot-model { padding: 20px; background: var(--blue); }
.pilot-grid .pilot-model img { object-fit: cover; filter: saturate(.5) contrast(1.05); mix-blend-mode: multiply; }
.pilot-browser { padding: 18px; }
.mini-browser-bar { height: 28px; background: var(--night); }
.pilot-browser img { height: calc(100% - 28px) !important; object-fit: cover !important; }
.pilot-grid footer { min-height: 115px; padding-top: 24px; display: grid; grid-template-columns: 94px 1fr; border-top: 1px solid #aebbc5; }
.pilot-grid footer > b { font: 500 54px/1 var(--mono); }
.pilot-grid footer span { display: grid; align-content: start; gap: 10px; font-size: 15px; }
.pilot-grid footer strong { color: var(--blue); font: 700 15px var(--mono); text-transform: uppercase; }
.pilot-claim { margin: 56px 0 0; padding: 48px 0 6px; border-top: 1px solid #aebbc5; font-family: var(--display); font-size: clamp(50px, 5vw, 76px); font-weight: 760; line-height: .96; letter-spacing: -.052em; }
.pilot-claim strong { color: var(--blue); font: inherit; }

/* Cross-selling */
.upsell { padding: 112px 0 108px; color: #fff; background: radial-gradient(circle at 82% 12%, #113c61 0%, var(--night) 42%, #02111f 100%); }
.upsell .section-index { margin-bottom: 28px; color: #72a9ff; }
.upsell-header { margin-bottom: 58px; display: grid; grid-template-columns: 1.18fr .62fr; align-items: end; gap: 86px; }
.upsell-header h2 { margin: 0; font-size: clamp(52px, 4.9vw, 78px); line-height: .96; letter-spacing: -.052em; }
.upsell-header > p { max-width: 500px; margin: 0 0 5px; color: #9db3c4; font-size: 16px; line-height: 1.72; }
.upsell-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); border-top: 1px solid rgba(185,214,235,.36); border-left: 1px solid rgba(185,214,235,.36); }
.upsell-grid article { min-width: 0; border-right: 1px solid rgba(185,214,235,.36); border-bottom: 1px solid rgba(185,214,235,.36); background: rgba(7,35,57,.62); transition: background .25s ease, transform .25s ease; }
.upsell-grid article:hover { z-index: 2; background: rgba(12,53,85,.9); transform: translateY(-7px); }
.upsell-media { display: block; overflow: hidden; aspect-ratio: 1.66; background: #173044; }
.upsell-media img { width: 100%; height: 100%; display: block; object-fit: cover; filter: grayscale(.78) contrast(1.04); opacity: .86; transition: filter .45s ease, opacity .45s ease, transform .45s ease; }
.upsell-grid article:hover .upsell-media img { filter: grayscale(.15) contrast(1.04); opacity: 1; transform: scale(1.035); }
.upsell-card-copy { min-height: 315px; padding: 29px 30px 32px; display: flex; flex-direction: column; }
.upsell-card-copy > span { color: #6fa8ff; font: 600 10px var(--mono); letter-spacing: .08em; }
.upsell-card-copy h3 { margin: 28px 0 14px; font-size: clamp(22px, 2vw, 31px); line-height: 1.08; letter-spacing: -.035em; }
.upsell-card-copy p { margin: 0; color: #9db3c4; font-size: 13px; line-height: 1.68; }
.upsell-card-copy > a { margin-top: auto; padding-top: 27px; display: flex; justify-content: space-between; color: #fff; border-top: 1px solid rgba(185,214,235,.28); text-decoration: none; font-size: 12px; font-weight: 750; }
.upsell-card-copy > a i { color: #72a9ff; font-size: 17px; font-style: normal; transition: transform .22s ease; }
.upsell-card-copy > a:hover i { transform: translate(3px,-3px); }
.upsell-footer { margin-top: 48px; padding-top: 38px; display: flex; align-items: center; justify-content: space-between; gap: 40px; border-top: 1px solid rgba(185,214,235,.36); }
.upsell-footer p { margin: 0; color: #9db3c4; font-size: 14px; line-height: 1.6; }
.upsell-footer strong { color: #fff; font-size: 17px; }
.button-upsell { color: var(--night); background: #fff; }
.button-upsell:hover { color: #fff; background: var(--blue); box-shadow: 0 18px 38px rgba(7,93,245,.3); }

/* Closing and footer */
.closing { min-height: 780px; position: relative; overflow: hidden; border-top: 1px solid #d5e1ec; background: linear-gradient(118deg, #f8fbff, #e8f2ff); }
.closing-inner { min-height: 780px; position: relative; display: grid; grid-template-columns: 58% 42%; }
.closing-copy { position: relative; z-index: 7; padding: 177px 0 82px; }
.closing-copy .eyebrow { margin-bottom: 35px; }
.closing-copy h2 { max-width: 800px; }
.closing-cta { width: min(500px, 90%); min-height: 170px; margin-top: 90px; display: grid; grid-template-columns: 115px 1fr; grid-template-rows: 1fr 1fr; border: 1px solid #1a2d3c; text-decoration: none; background: rgba(255,255,255,.76); transition: background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease; }
.closing-cta > span { grid-row: 1 / span 2; display: grid; place-items: center; color: #fff; background: var(--blue); font-size: 34px; transition: background .25s ease, transform .25s ease; }
.closing-cta b { padding: 26px 28px 10px; align-self: end; font-size: 18px; }
.closing-cta b::after { content: ""; margin-top: 20px; display: block; border-top: 1px solid #71808c; }
.closing-cta small { padding: 0 28px 24px; color: #647684; font-size: 12px; line-height: 1.45; }
.closing-cta:hover { border-color: var(--blue); background: #fff; box-shadow: 0 22px 46px rgba(17,52,79,.18); transform: translateY(-5px); }
.closing-cta:hover > span { background: var(--blue-deep); }
.closing-cta:hover > span { transform: translateX(4px); }
.closing-pdf { width: min(500px, 90%); margin-top: 20px; padding: 17px 22px 18px; display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 18px; align-items: center; border: 1px solid #b6c7d7; background: rgba(255,255,255,.68); text-decoration: none; transition: background .25s ease, border-color .25s ease, box-shadow .25s ease, transform .25s ease; }
.closing-pdf > span { grid-row: 1 / span 2; padding: 7px 10px; color: #fff; background: var(--ink); font: 700 11px/1 var(--mono); letter-spacing: .1em; transition: background .25s ease; }
.closing-pdf b { align-self: end; font-family: var(--display); font-size: 16px; font-weight: 780; letter-spacing: -.025em; }
.closing-pdf small { align-self: start; margin-top: 4px; color: #647684; font-size: 12px; line-height: 1.4; }
.closing-pdf:hover { border-color: var(--blue); background: #fff; box-shadow: 0 18px 34px rgba(17,52,79,.15); transform: translateY(-4px); }
.closing-pdf:hover > span { background: var(--blue); }
.closing-pdf:focus-visible { outline: 3px solid #8ab4ff; outline-offset: 4px; }
.closing-visual { position: relative; }
.closing-blue { position: absolute; z-index: 0; top: 0; right: calc((100vw - min(1440px, 100vw - 96px)) / -2); bottom: 0; width: 63%; background: linear-gradient(135deg, #0870ff, #0750db); }
.closing-frame { position: absolute; z-index: 3; top: -200px; left: 18%; width: 118%; max-width: none; height: auto; filter: drop-shadow(0 22px 34px rgba(2,16,28,.24)); }
.closing-drawing { position: absolute; z-index: 1; left: -62%; right: 20%; bottom: 25px; height: 320px; opacity: .24; background: url('/assets/backgrounds/model-portal-frame.png') 72% center / cover no-repeat; mix-blend-mode: multiply; }
.site-footer { min-height: 142px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 45px; border-top: 1px solid var(--line); }
.site-footer .brand { font-size: 24px; }.site-footer p { margin: 0; color: #667583; font-size: 12px; }.site-footer > div { display: flex; gap: 20px; color: #667583; font-size: 11px; }.site-footer > div a { text-underline-offset: 4px; }

/* Tablet */
@media (max-width: 1120px) {
  .section-shell { width: min(100% - 56px, 1440px); }
  .site-header nav { gap: 24px; }
  .hero-inner { grid-template-columns: 51% 49%; min-height: 820px; }
  .hero-copy { padding-top: 170px; }
  .hero-copy h1 { font-size: clamp(56px, 7vw, 80px); }
  .hero-specs { margin-top: 62px; }
  .hero-specs div + div { padding-left: 20px; }
  .hero-photo { top: 330px; width: 92%; }
  .steel-frame { top: -24px; left: 14%; width: max(124%, 510px); height: auto; }
  .projects { min-height: 0; }
  .example-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px; }
  .example-card:last-child { grid-column: 1 / -1; }
  .example-card:last-child .example-shot img { height: 330px; }
  .viewer-layout { grid-template-columns: 1fr; gap: 58px; }
  .viewer-copy { max-width: 680px; }
  .cobalt-rail { top: -35px; bottom: -35px; }
  .kernel-header { width: 46%; }
  .kernel-model { right: -18%; width: 84%; }
  .benefits-grid { width: 90%; }
  .flow-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-grid::before { display: none; }
  .flow-step { min-height: 510px; }
  .flow-step header::after { display: none; }
  .pilot-grid figure { height: 310px; }
  .upsell-header { grid-template-columns: 1fr .72fr; gap: 48px; }
  .upsell-card-copy { min-height: 340px; padding-inline: 23px; }
  .closing-inner { grid-template-columns: 66% 34%; }
}

/* Mobile */
@media (max-width: 760px) {
  html { scroll-padding-top: 66px; }
  .section-shell { width: min(100% - 30px, 1440px); }
  .site-header { height: 66px; }
  .header-inner { width: calc(100% - 30px); grid-template-columns: 1fr auto; }
  .brand { font-size: 21px; }
  .site-header nav, .language-switch { display: none; }
  .header-tools { gap: 0; }
  .header-cta { min-height: 36px; padding-inline: 12px; font-size: 9px; }
  .eyebrow, .section-index { font-size: 10px; }
  .button { width: 100%; min-height: 54px; }
  .section-title h2, .kernel-header h2, .closing-copy h2 { font-size: clamp(42px, 13vw, 64px); hyphens: manual; overflow-wrap: normal; word-break: normal; }
  .benefits .section-title h2 { font-size: clamp(34px, 9.3vw, 46px); }

  .hero-inner { min-height: 1010px; display: block; }
  .hero-copy { padding: 78px 0 0; }
  .hero-copy .eyebrow { margin-bottom: 20px; }
  .hero-copy h1 { max-width: none; font-size: clamp(51px, 15.4vw, 70px); line-height: .9; }
  .hero-actions { margin-top: 28px; display: grid; gap: 10px; }
  .hero-specs { width: 100%; margin-top: 34px; grid-template-columns: 1fr; }
  .hero-specs div { padding: 12px 0; grid-template-columns: 34px 1fr; border-right: 0; border-bottom: 1px solid #bac6cf; }
  .hero-specs div + div { padding-left: 0; }
  .hero-visual { height: 420px; margin-top: 30px; }
  .hero-blueprint { right: -15px; width: 48%; }
  .hero-blueprint span { top: 34px; right: 12px; font-size: 7px; }
  .hero-blueprint::before { top: 64px; right: 12px; width: 85px; }
  .hero-blueprint::after { display: none; }
  .steel-frame { top: -92px; left: 40%; width: 118%; height: auto; }
  .hero-photo { top: 140px; right: -5px; width: 76%; }
  .hero-photo figcaption { width: 160px; margin-top: 14px; font-size: 7px; }

  .projects { padding: 82px 0 90px; }
  .projects::before { display: none; }
  .section-title-projects { margin-bottom: 46px; }
  .section-title-projects .section-index, .benefits-title .section-index, .sales-title .section-index, .pilot-title .section-index { margin-bottom: 22px; }
  .example-grid { grid-template-columns: 1fr; gap: 30px; }
  .example-zoom-toggle:checked ~ .example-lightbox { padding: 10px; }
  .example-lightbox-stage img { max-height: 56vh; }
  .example-lightbox-frame figcaption { padding: 12px 16px; gap: 10px; }
  .example-lightbox-frame figcaption > a { margin-left: 0; }
  .example-lightbox-views label { width: 70px; }
  .example-card:last-child { grid-column: auto; }
  .example-shot img, .example-card:last-child .example-shot img { height: 244px; }
  .example-body { padding: 22px 18px 18px; grid-template-columns: 38px minmax(0, 1fr); }
  .example-index { font-size: 32px; }
  .example-views label img { height: 36px; }

  .viewer-layout { min-height: 0; padding: 84px 0 92px; gap: 44px; }
  .viewer-copy h2 { font-size: 39px; line-height: 1.08; }
  .viewer-copy > p:not(.eyebrow) { margin: 22px 0 26px; }
  .configurator-stage { margin-inline: -5px; }
  .cobalt-rail { top: -22px; bottom: -22px; left: 56%; width: 37%; }
  .browser-bar { height: 34px; padding-inline: 10px; }.browser-bar i { width: 7px; height: 7px; }.browser-bar span { display: none; }
  .configurator-ui { min-height: 310px; grid-template-columns: 98px 1fr; }
  .config-panel { padding: 11px 8px; }
  .config-group { padding-bottom: 10px; }.config-group + .config-group { padding-top: 9px; }.config-group b { margin-bottom: 8px; font-size: 6px; }.config-group label { margin-top: 5px; gap: 4px; font-size: 6px; }.range { width: 85%; }.option-row, .swatches { gap: 3px; }.option-row i { width: 21px; height: 16px; }.swatches i { width: 13px; height: 13px; }
  .dimension { font-size: 6px; padding: 2px 4px; }
  .viewport-tools { left: 12%; right: 12%; bottom: 7px; height: 29px; }

  .kernel-section, .kernel-section .section-shell { min-height: 1080px; }
  .kernel-section .section-shell { padding-top: 82px; }
  .kernel-header { width: 90%; }
  .kernel-header .section-index { margin-bottom: 25px; }
  .kernel-model { top: 380px; right: -32%; width: 135%; height: 430px; }
  .kernel-grid { bottom: 30px; grid-template-columns: repeat(2, 1fr); }
  .kernel-grid article { min-height: 165px; padding: 18px; }
  .kernel-grid article > i { width: 34px; height: 34px; margin-bottom: 10px; }
  .kernel-grid h3 { font-size: 11px; }.kernel-grid p { display: none; }

  .benefits { min-height: 0; padding: 82px 0 90px; }
  .benefits-title { margin-bottom: 45px; }
  .benefits-grid { width: 100%; grid-template-columns: repeat(2, 1fr); }
  .benefits-grid article { min-height: 190px; padding: 19px; }
  .benefits-grid i { margin-top: 24px; font-size: 29px; }.benefits-grid h3 { font-size: 16px; }
  .benefits-structure { display: none; }

  .sales-flow { padding: 82px 0 90px; }
  .sales-title { margin-bottom: 43px; }
  .flow-grid { display: grid; grid-template-columns: 1fr; }
  .flow-step { min-height: 390px; }
  .requirements-board { margin-top: 35px; }
  .flow-model img { height: 325px; }
  .bom-list { margin-top: 28px; }.bom-list i { min-height: 47px; }
  .quote-sheet { height: 270px; margin-top: 34px; }

  .pilot { padding: 82px 0 90px; }
  .pilot-title { margin-bottom: 43px; }
  .pilot-title h2 { font-size: 38px; line-height: 1.02; }
  .pilot-grid { grid-template-columns: 1fr; gap: 35px; }
  .pilot-grid figure { height: 290px; }
  .pilot-grid footer { min-height: 86px; grid-template-columns: 72px 1fr; }
  .pilot-grid footer > b { font-size: 40px; }
  .pilot-claim { margin-top: 28px; padding-top: 34px; font-size: 42px; line-height: .98; }
  .pilot-claim strong { display: block; }

  .upsell { padding: 82px 0 84px; }
  .upsell-header { margin-bottom: 42px; display: block; }
  .upsell-header h2 { font-size: 42px; }
  .upsell-header > p { margin-top: 26px; font-size: 14px; }
  .upsell-grid { grid-template-columns: 1fr; }
  .upsell-grid article:hover { transform: none; }
  .upsell-card-copy { min-height: 270px; padding: 25px 22px 27px; }
  .upsell-card-copy h3 { margin-top: 23px; font-size: 25px; }
  .upsell-footer { margin-top: 34px; padding-top: 30px; display: grid; }
  .button-upsell { width: 100%; }

  .closing, .closing-inner { min-height: 770px; }
  .closing-inner { display: block; }
  .closing-copy { padding: 85px 0 0; }
  .closing-cta { width: 100%; min-height: 126px; margin-top: 38px; grid-template-columns: 78px 1fr; }
  .closing-cta b { padding: 23px 19px 8px; font-size: 15px; }.closing-cta small { padding: 0 19px 20px; font-size: 9px; }
  .closing-pdf { width: 100%; margin-top: 14px; padding: 14px 16px; column-gap: 13px; }
  .closing-pdf b { font-size: 14px; }.closing-pdf small { font-size: 10px; }
  .closing-visual { height: 310px; margin-top: 42px; }
  .closing-blue { right: -15px; width: 55%; }
  .closing-frame { top: -88px; left: 38%; width: 112%; }
  .closing-drawing { left: -30%; right: 13%; bottom: 0; height: 175px; }
  .site-footer { min-height: 190px; padding: 30px 0; display: grid; grid-template-columns: 1fr; gap: 18px; }
  .site-footer > div { flex-wrap: wrap; }
}

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

/* Civil engineering adaptation — preserve the Industrial Buildings visual system. */
.steel-frame {
  top: 10px;
  left: 9%;
  width: 82%;
  filter: drop-shadow(0 22px 24px rgba(5,18,29,.18));
  mix-blend-mode: multiply;
}
.hero-photo { top: 350px; right: -1vw; width: min(620px, 91%); }
.hero-photo img,
.config-viewport img,
.flow-model img,
.pilot-grid figure img {
  object-fit: contain;
  background: #eef3f6;
}
.hero-photo img { aspect-ratio: 2.28; }
.config-viewport img { padding: 2.5%; }
.kernel-model { top: 78px; right: -4%; width: 71%; height: 610px; }
.kernel-model img {
  object-fit: contain;
  filter: invert(1) grayscale(.86) contrast(.9) brightness(.78);
}
.benefits-structure {
  top: -40px;
  left: calc(100% - 430px);
  width: 590px;
  mix-blend-mode: multiply;
}
.flow-model img { padding: 5%; }
.quote-sheet i { background-image: url('/assets/projects/composite-highway-bridge.png'); background-size: contain; background-repeat: no-repeat; }
.pilot-grid .pilot-sketch img { object-position: center; mix-blend-mode: multiply; }
.pilot-grid .pilot-model { background: #dceaff; }
.pilot-grid .pilot-model img { object-fit: contain; filter: saturate(.45) contrast(1.04); }
.pilot-browser img { object-fit: contain !important; background: #eef3f6; }
.closing-frame {
  top: 70px;
  left: -2%;
  width: 104%;
  mix-blend-mode: multiply;
}
.closing-drawing {
  background-image: url('/assets/projects/suspension-bridge.png');
  background-size: contain;
  background-repeat: no-repeat;
}

@media (max-width: 1120px) {
  .steel-frame { top: 28px; left: 16%; width: 76%; }
  .hero-photo { top: 360px; }
  .kernel-model { right: -12%; width: 78%; }
  .benefits-structure { left: calc(100% - 340px); width: 500px; }
}

@media (max-width: 760px) {
  .hero-visual { height: 450px; }
  .steel-frame { top: -4px; left: 42%; width: 66%; }
  .hero-photo { top: 160px; right: -3px; width: 94%; }
  .hero-photo img { aspect-ratio: 2.28; }
  .kernel-model { top: 405px; right: -18%; width: 118%; height: 340px; }
  .closing-frame { top: -12px; left: 36%; width: 70%; }
}