@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Manrope:wght@400;500;600;700;800&family=Noto+Sans+SC:wght@400;500;700;900&display=swap');

:root {
  --ink: #071421;
  --ink-2: #0d2231;
  --blueprint: #102d3f;
  --paper: #f2f0e9;
  --paper-2: #faf9f4;
  --line: rgba(7, 20, 33, .15);
  --line-light: rgba(242, 240, 233, .2);
  --cyan: #39c9ff;
  --cyan-deep: #159ac7;
  --orange: #ffb347;
  --muted: #66747d;
  --white: #fff;
  --display: 'Manrope', 'Noto Sans SC', sans-serif;
  --body: 'Noto Sans SC', 'Manrope', sans-serif;
  --mono: 'DM Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper-2); font-family: var(--body); font-size: 16px; line-height: 1.7; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }

.site-header { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 2rem; min-height: 78px; padding: 0 5vw; background: rgba(242, 240, 233, .92); border-bottom: 1px solid transparent; backdrop-filter: blur(18px); transition: border-color .25s, box-shadow .25s; }
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 10px 30px rgba(7, 20, 33, .06); }
.brand, .footer-brand { display: inline-flex; align-items: center; gap: .8rem; flex-shrink: 0; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; color: var(--ink); background: var(--cyan); border-radius: 11px; }
.brand-mark svg { width: 28px; height: 28px; fill: none; stroke: currentColor; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.brand-copy, .footer-brand > div { display: grid; gap: .05rem; line-height: 1.1; }
.brand-copy strong, .footer-brand strong { font-family: var(--display); font-size: 1rem; font-weight: 800; letter-spacing: -.03em; }
.brand-copy small, .footer-brand small { font-family: var(--mono); font-size: .55rem; letter-spacing: .12em; color: var(--muted); }
.main-nav { display: flex; align-items: center; gap: clamp(1.1rem, 2.3vw, 2.6rem); margin-left: auto; font-size: .86rem; font-weight: 700; }
.main-nav a { position: relative; color: #43515a; }
.main-nav a::after { position: absolute; right: 0; bottom: -.45rem; left: 0; height: 2px; background: var(--cyan-deep); content: ''; transform: scaleX(0); transform-origin: right; transition: transform .22s; }
.main-nav a:hover::after, .main-nav a:focus-visible::after { transform: scaleX(1); transform-origin: left; }
.header-actions { display: flex; align-items: center; gap: .8rem; margin-left: .5rem; }
.language-switch { display: inline-flex; align-items: center; justify-content: center; min-width: 34px; height: 34px; color: var(--cyan-deep); border: 1px solid rgba(21,154,199,.42); border-radius: 4px; font-family: var(--mono); font-size: .66rem; font-weight: 500; letter-spacing: .04em; transition: background .2s, color .2s, border-color .2s; }
.language-switch:hover { color: var(--paper-2); background: var(--cyan-deep); border-color: var(--cyan-deep); }
.header-phone { display: inline-flex; align-items: center; gap: .45rem; color: var(--muted); font-family: var(--mono); font-size: .72rem; white-space: nowrap; }
.phone-dot { width: 7px; height: 7px; background: var(--orange); border-radius: 50%; box-shadow: 0 0 0 4px rgba(255, 179, 71, .18); }
.header-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 38px; padding: 0 1.15rem; color: var(--paper-2); background: var(--ink); border-radius: 5px; font-size: .8rem; font-weight: 700; transition: transform .2s, background .2s; }
.header-cta:hover { background: var(--cyan-deep); transform: translateY(-2px); }
.menu-button { display: none; width: 40px; height: 40px; padding: 0; background: transparent; border: 1px solid var(--line); border-radius: 5px; }
.menu-button span { display: block; width: 18px; height: 2px; margin: 5px auto; background: var(--ink); transition: transform .2s; }

.hero { position: relative; display: grid; grid-template-columns: minmax(0, .88fr) minmax(420px, 1.12fr); gap: clamp(2rem, 7vw, 8.5rem); min-height: 690px; padding: clamp(5rem, 9vw, 8rem) 8vw clamp(4rem, 7vw, 6rem); overflow: hidden; background: var(--paper); }
.hero::before { position: absolute; inset: 0; pointer-events: none; opacity: .22; background-image: linear-gradient(rgba(7, 20, 33, .11) 1px, transparent 1px), linear-gradient(90deg, rgba(7, 20, 33, .11) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(90deg, #000, transparent 70%); content: ''; }
.hero-gridline { position: absolute; top: 0; bottom: 0; left: 57%; width: 1px; background: rgba(7, 20, 33, .1); }
.hero-content, .hero-visual { position: relative; z-index: 1; }
.hero-content { align-self: center; max-width: 650px; }
.eyebrow, .kicker, .section-label, .visual-index, .hero-label, .section-label, .product-code, .product-topline, .blueprint-head, .blueprint-footer, .form-heading, .contact-details span, .signal-number, .process-number, .caption-index { font-family: var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: .9rem; margin: 0 0 1.5rem; color: var(--cyan-deep); font-size: .72rem; font-weight: 500; }
.eyebrow span { display: inline-flex; align-items: center; gap: .45rem; color: var(--ink); }
.eyebrow span::before { width: 8px; height: 8px; background: var(--orange); border-radius: 50%; content: ''; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--display); line-height: 1.12; }
h1 { max-width: 780px; margin-bottom: 1.5rem; font-size: clamp(3rem, 5.3vw, 6.5rem); font-weight: 800; letter-spacing: -.075em; }
h1 em, h2 span { color: var(--cyan-deep); font-style: normal; }
.hero-lead { max-width: 550px; margin-bottom: 2rem; color: #4c5d66; font-size: 1.05rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: .85rem; min-height: 50px; padding: 0 1.25rem; border: 1px solid transparent; border-radius: 5px; font-size: .88rem; font-weight: 700; transition: transform .2s, background .2s, border-color .2s, color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--paper-2); background: var(--ink); }
.button-primary:hover { background: var(--cyan-deep); }
.button-ghost { color: var(--ink); border-color: var(--line); background: rgba(255, 255, 255, .24); }
.button-ghost:hover { border-color: var(--cyan-deep); color: var(--cyan-deep); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 1.2rem; color: var(--muted); font-family: var(--mono); font-size: .67rem; }
.hero-meta span { display: flex; align-items: center; gap: .45rem; }
.hero-meta span::before { width: 4px; height: 4px; background: var(--orange); border-radius: 50%; content: ''; }
.hero-visual { align-self: center; padding: 2.3rem 0 2.5rem 1rem; }
.visual-index { position: absolute; top: .15rem; left: 1rem; color: var(--muted); font-size: .65rem; }
.hero-image-wrap { position: relative; min-height: 450px; overflow: hidden; border: 1px solid rgba(7, 20, 33, .25); border-radius: 5px; box-shadow: 18px 22px 0 rgba(57, 201, 255, .15); }
.hero-image-wrap::after { position: absolute; inset: 18px; border: 1px solid rgba(255,255,255,.6); content: ''; pointer-events: none; }
.hero-image-wrap img { width: 100%; height: 100%; min-height: 450px; object-fit: cover; filter: saturate(.85) contrast(1.04); }
.image-gradient { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,20,33,.05), transparent 45%, rgba(7,20,33,.58)); }
.hero-label { position: absolute; z-index: 1; color: var(--white); font-size: .65rem; }
.hero-label-top { top: 2.2rem; left: 2.2rem; }
.hero-label-bottom { right: 2.3rem; bottom: 2.1rem; text-align: right; }
.visual-spec-card { position: absolute; right: -1.3rem; bottom: .3rem; z-index: 2; display: grid; gap: .15rem; min-width: 170px; padding: 1rem 1.1rem; color: var(--paper-2); background: var(--ink); border-top: 3px solid var(--orange); box-shadow: 10px 12px 0 rgba(7,20,33,.11); }
.spec-card-label, .visual-spec-card small { color: #a8bac3; font-family: var(--mono); font-size: .62rem; }
.visual-spec-card strong { font-family: var(--display); font-size: 2.5rem; letter-spacing: -.08em; line-height: 1; }
.visual-spec-card strong span { color: var(--orange); font-size: 1rem; letter-spacing: 0; }
.visual-pin { position: absolute; z-index: 3; display: grid; place-items: center; width: 27px; height: 27px; color: var(--ink); background: var(--orange); border: 3px solid var(--paper); border-radius: 50%; font-family: var(--mono); font-size: .65rem; font-weight: 700; }
.pin-one { top: 30%; right: 10%; }
.pin-two { bottom: 22%; left: 10%; }

.signal-bar { display: grid; grid-template-columns: repeat(3, 1fr) auto; gap: 1rem; align-items: center; padding: 1.7rem 8vw; color: var(--paper-2); background: var(--ink); }
.signal-item { display: flex; align-items: center; gap: .8rem; padding-right: 1.5rem; border-right: 1px solid var(--line-light); }
.signal-number { color: var(--orange); font-size: .72rem; }
.signal-item strong, .signal-item span { display: block; }
.signal-item strong { font-size: .85rem; }
.signal-item div span { color: #9fb1ba; font-size: .72rem; }
.signal-link { display: inline-flex; align-items: center; justify-content: flex-end; gap: .6rem; color: var(--cyan); font-size: .82rem; font-weight: 700; white-space: nowrap; }

.section { position: relative; padding: clamp(5rem, 10vw, 9.5rem) 8vw; }
.section-label { position: absolute; top: clamp(2rem, 4vw, 3.4rem); left: 8vw; color: var(--muted); font-size: .66rem; }
.story-section { background: var(--paper-2); }
.story-grid { display: grid; grid-template-columns: .84fr 1.16fr; gap: clamp(3rem, 8vw, 9rem); align-items: center; max-width: 1420px; margin: 0 auto; }
.kicker { margin-bottom: 1.3rem; color: var(--cyan-deep); font-size: .68rem; }
h2 { margin-bottom: 1.7rem; font-size: clamp(2.45rem, 4.2vw, 5rem); font-weight: 800; letter-spacing: -.07em; }
.story-copy > p:not(.kicker), .engineering-copy > p:not(.kicker), .contact-copy > p:not(.kicker), .split-heading > p { color: #5a6870; font-size: 1rem; }
.story-copy > p:not(.kicker) { max-width: 550px; }
.text-link { display: inline-flex; align-items: center; gap: .7rem; margin-top: .9rem; padding-bottom: .3rem; color: var(--ink); border-bottom: 2px solid var(--orange); font-size: .9rem; font-weight: 800; }
.story-visual { position: relative; padding: 1.7rem 0 0 1.7rem; }
.story-photo { position: relative; overflow: hidden; border: 1px solid var(--line); }
.story-photo::before { position: absolute; inset: 0; z-index: 1; border: 1px solid rgba(255,255,255,.6); content: ''; pointer-events: none; }
.story-photo img { width: 100%; aspect-ratio: 1.36 / 1; object-fit: cover; filter: saturate(.75); }
.story-visual::before { position: absolute; top: 0; left: 0; width: 52%; height: 52%; border-top: 1px solid var(--cyan-deep); border-left: 1px solid var(--cyan-deep); content: ''; }
.story-caption { display: flex; justify-content: space-between; gap: 1rem; padding-top: .7rem; color: var(--muted); font-family: var(--mono); font-size: .64rem; }
.caption-index { color: var(--cyan-deep); }
.story-note { position: absolute; right: -1rem; bottom: 5.5rem; display: grid; gap: .3rem; width: 170px; padding: 1rem; color: var(--paper-2); background: var(--blueprint); box-shadow: 8px 9px 0 rgba(57, 201, 255, .3); }
.story-note span { color: var(--orange); font-family: var(--mono); font-size: .6rem; }
.story-note strong { font-family: var(--display); font-size: 1rem; line-height: 1.35; letter-spacing: -.04em; }

.products-section { background: var(--paper); }
.split-heading { display: grid; grid-template-columns: 1fr .66fr; gap: 3rem; align-items: end; max-width: 1420px; margin: 0 auto 2.5rem; }
.split-heading h2 { margin-bottom: 0; }
.split-heading > p { max-width: 430px; margin: 0 0 .3rem auto; }
.filter-row { display: flex; flex-wrap: wrap; gap: .6rem; max-width: 1420px; margin: 0 auto 2.3rem; }
.filter-button { padding: .6rem 1rem; color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 2rem; font-size: .78rem; transition: color .2s, border-color .2s, background .2s; }
.filter-button:hover, .filter-button.is-active { color: var(--ink); border-color: var(--cyan-deep); background: rgba(57, 201, 255, .12); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; max-width: 1420px; margin: 0 auto; background: var(--line); border: 1px solid var(--line); }
.product-card { display: flex; flex-direction: column; min-width: 0; background: var(--paper-2); transition: transform .25s, box-shadow .25s, opacity .25s; }
.product-card:hover { position: relative; z-index: 2; transform: translateY(-5px); box-shadow: 0 16px 36px rgba(7,20,33,.13); }
.product-card.is-hidden { display: none; }
.product-image { position: relative; overflow: hidden; aspect-ratio: 1.35 / 1; background: #d5dbdc; }
.product-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.product-card:hover .product-image img { transform: scale(1.04); }
.product-code { position: absolute; top: 1rem; right: 1rem; padding: .35rem .5rem; color: var(--paper-2); background: rgba(7,20,33,.75); font-size: .58rem; }
.product-body { display: flex; flex: 1; flex-direction: column; padding: 1.45rem 1.5rem 1.5rem; }
.product-topline { display: flex; justify-content: space-between; gap: 1rem; color: var(--cyan-deep); font-size: .62rem; }
.product-topline span:last-child { color: var(--muted); }
.product-body h3 { margin: .7rem 0 .6rem; font-size: 1.28rem; letter-spacing: -.04em; }
.product-body p { min-height: 5.5em; margin-bottom: 1rem; color: #65737a; font-size: .87rem; line-height: 1.75; }
.product-spec { display: flex; flex-wrap: wrap; gap: .45rem 1rem; margin-top: auto; padding-top: .9rem; color: var(--muted); border-top: 1px solid var(--line); font-family: var(--mono); font-size: .62rem; }
.product-spec span::before { margin-right: .4rem; color: var(--orange); content: '—'; }
.product-card-large { grid-column: span 2; flex-direction: row; }
.product-card-large .product-image { width: 55%; aspect-ratio: auto; min-height: 100%; }
.product-card-large .product-body { width: 45%; justify-content: center; padding: 2.2rem; }
.product-card-large .product-body h3 { font-size: 1.75rem; }

.cases-section { background: var(--paper-2); }
.case-grid { display: grid; grid-template-columns: 1.28fr 1fr 1fr; gap: 1px; max-width: 1420px; margin: 0 auto; background: var(--line); border: 1px solid var(--line); }
.case-card { display: flex; flex-direction: column; min-width: 0; background: var(--paper); transition: transform .25s, box-shadow .25s; }
.case-card:hover { position: relative; z-index: 2; transform: translateY(-5px); box-shadow: 0 16px 36px rgba(7,20,33,.14); }
.case-image { position: relative; aspect-ratio: 1.36 / 1; overflow: hidden; background: #cad2d4; }
.case-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .45s; }
.case-card:hover .case-image img { transform: scale(1.04); }
.case-index { position: absolute; top: 1rem; right: 1rem; padding: .35rem .5rem; color: var(--paper-2); background: rgba(7,20,33,.78); font-family: var(--mono); font-size: .58rem; letter-spacing: .08em; }
.case-body { display: flex; flex: 1; flex-direction: column; padding: 1.35rem 1.45rem 1.45rem; }
.case-meta { display: flex; justify-content: space-between; gap: .7rem; color: var(--cyan-deep); font-family: var(--mono); font-size: .61rem; letter-spacing: .06em; text-transform: uppercase; }
.case-meta span:last-child { color: var(--muted); }
.case-body h3 { margin: .75rem 0 .55rem; font-size: 1.35rem; letter-spacing: -.04em; }
.case-body p { min-height: 4.8em; margin-bottom: 1.1rem; color: var(--muted); font-size: .84rem; line-height: 1.75; }
.case-link { margin-top: auto; color: var(--ink); font-size: .78rem; font-weight: 800; }
.case-card:hover .case-link { color: var(--cyan-deep); }
.case-library-link { display: flex; justify-content: flex-end; max-width: 1420px; margin: 1.8rem auto 0; }

.faq-section { background: var(--paper); }
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; max-width: 1420px; margin: 0 auto; background: var(--line); border: 1px solid var(--line); }
.faq-grid details { background: var(--paper-2); }
.faq-grid summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.2rem 1.35rem; color: var(--ink); cursor: pointer; list-style: none; font-size: .92rem; font-weight: 800; }
.faq-grid summary::-webkit-details-marker { display: none; }
.faq-grid summary::after { color: var(--cyan-deep); content: '+'; font-family: var(--mono); font-size: 1.2rem; font-weight: 400; }
.faq-grid details[open] summary::after { content: '−'; }
.faq-grid details p { margin: 0; padding: 0 1.35rem 1.35rem; color: var(--muted); font-size: .84rem; line-height: 1.8; }

.case-page { background: var(--paper-2); }
.case-hero { position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(2rem, 7vw, 7rem); align-items: center; padding: clamp(4.5rem, 8vw, 7rem) 8vw clamp(4rem, 7vw, 6rem); color: var(--paper-2); background: var(--ink); overflow: hidden; }
.case-hero::before { position: absolute; inset: 0; opacity: .2; background-image: linear-gradient(rgba(57,201,255,.35) 1px, transparent 1px), linear-gradient(90deg, rgba(57,201,255,.35) 1px, transparent 1px); background-size: 52px 52px; content: ''; }
.case-hero-copy, .case-hero-media { position: relative; z-index: 1; }
.case-breadcrumb { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.2rem; color: #94aab4; font-family: var(--mono); font-size: .64rem; }
.case-breadcrumb a:hover { color: var(--cyan); }
.case-hero h1 { max-width: 720px; margin-bottom: 1.25rem; font-size: clamp(2.7rem, 5vw, 5.3rem); }
.case-hero h1 em { color: var(--cyan); }
.case-hero-copy > p:not(.case-breadcrumb) { max-width: 590px; color: #adc0c7; font-size: 1rem; }
.case-hero-media { padding: 1rem 0 1rem 1rem; }
.case-hero-media::before { position: absolute; top: 0; left: 0; width: 45%; height: 45%; border-top: 1px solid var(--orange); border-left: 1px solid var(--orange); content: ''; }
.case-hero-media img { width: 100%; aspect-ratio: 1.4 / 1; object-fit: cover; border: 1px solid rgba(57,201,255,.55); box-shadow: 16px 16px 0 rgba(57,201,255,.12); }
.case-hero-tag { position: absolute; right: 1.5rem; bottom: 1.6rem; padding: .45rem .6rem; color: var(--paper-2); background: rgba(7,20,33,.78); font-family: var(--mono); font-size: .6rem; }
.case-detail-section { padding-top: clamp(4rem, 7vw, 6.5rem); padding-bottom: clamp(4rem, 7vw, 6.5rem); }
.case-detail-shell { max-width: 1180px; margin: 0 auto; }
.case-intro { display: grid; grid-template-columns: 1.08fr .92fr; gap: 4rem; align-items: start; }
.case-intro h2 { margin-bottom: 1rem; font-size: clamp(2rem, 3.5vw, 3.7rem); }
.case-intro-lead { color: #5b6a72; font-size: 1.04rem; }
.case-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; margin: 0; background: var(--line); border: 1px solid var(--line); }
.case-facts div { min-height: 100px; padding: 1rem; background: var(--paper); }
.case-facts dt { margin-bottom: .35rem; color: var(--cyan-deep); font-family: var(--mono); font-size: .63rem; letter-spacing: .08em; text-transform: uppercase; }
.case-facts dd { margin: 0; color: var(--ink); font-size: .84rem; line-height: 1.55; }
.case-disclosure { max-width: 1180px; margin: 3rem auto 0; padding: 1.2rem 1.3rem; border-left: 3px solid var(--orange); background: rgba(255,179,71,.1); }
.case-disclosure p { margin: 0; color: #625544; font-size: .78rem; }
.case-story { display: grid; gap: 1px; margin-top: 4rem; background: var(--line); border: 1px solid var(--line); }
.case-story-row { display: grid; grid-template-columns: .72fr 1.28fr; gap: 0; background: var(--paper); }
.case-story-row:nth-child(even) { grid-template-columns: 1.28fr .72fr; }
.case-story-row:nth-child(even) .case-story-copy { order: 2; }
.case-story-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(1.4rem, 3vw, 2.6rem); }
.case-story-copy .kicker { margin-bottom: .8rem; }
.case-story-copy h2 { margin-bottom: .7rem; font-size: clamp(1.7rem, 2.5vw, 2.7rem); }
.case-story-copy p { margin-bottom: 0; color: var(--muted); font-size: .88rem; }
.case-story-figure { margin: 0; min-height: 300px; }
.case-story-figure img { width: 100%; height: 100%; min-height: 300px; object-fit: cover; }
.case-story-figure figcaption { padding: .55rem .8rem; color: var(--muted); background: var(--paper-2); font-family: var(--mono); font-size: .6rem; }
.case-faq { margin-top: 4rem; }
.case-faq h2 { font-size: clamp(2rem, 3vw, 3.2rem); }
.case-faq-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.case-faq-grid article { padding: 1.25rem; background: var(--paper); }
.case-faq-grid h3 { margin-bottom: .5rem; font-size: 1rem; }
.case-faq-grid p { margin: 0; color: var(--muted); font-size: .8rem; line-height: 1.75; }
.case-next { display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin-top: 3.5rem; padding-top: 1.2rem; border-top: 1px solid var(--line); }
.case-next .text-link { margin-top: 0; }
.case-library-hero { padding-bottom: 3rem; }
.case-library-intro { max-width: 740px; margin: 0 auto; color: #5b6a72; text-align: center; }
.case-library-grid { max-width: 1180px; margin: 3rem auto 0; }

@media (max-width: 820px) {
  .case-hero, .case-intro { grid-template-columns: 1fr; gap: 2.5rem; }
  .case-hero { padding-right: 5vw; padding-left: 5vw; }
  .case-hero-media { max-width: 720px; padding-left: 0; }
  .case-intro { gap: 2rem; }
  .case-story-row, .case-story-row:nth-child(even) { grid-template-columns: 1fr; }
  .case-story-row:nth-child(even) .case-story-copy { order: initial; }
  .case-faq-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .case-hero { padding-right: 1.1rem; padding-left: 1.1rem; }
  .case-hero h1 { font-size: 2.7rem; }
  .case-facts { grid-template-columns: 1fr; }
  .case-story-figure, .case-story-figure img { min-height: 230px; }
  .case-next { display: grid; }
}

.engineering-section { color: var(--paper-2); background: var(--ink); overflow: hidden; }
.engineering-section::before { position: absolute; inset: 0; pointer-events: none; opacity: .16; background-image: linear-gradient(rgba(57,201,255,.35) 1px, transparent 1px), linear-gradient(90deg, rgba(57,201,255,.35) 1px, transparent 1px); background-size: 52px 52px; content: ''; }
.engineering-shell { position: relative; z-index: 1; max-width: 1420px; margin: 0 auto; }
.on-dark { left: 8vw; color: #91a9b4; }
.engineering-grid { display: grid; grid-template-columns: .84fr 1.16fr; gap: clamp(3rem, 8vw, 9rem); align-items: center; }
.engineering-copy h2 { margin-bottom: 1.6rem; }
.engineering-copy h2 span { color: var(--cyan); }
.engineering-copy > p:not(.kicker) { color: #9fb1ba; }
.engineering-list { display: grid; gap: 0; margin-top: 2rem; border-top: 1px solid var(--line-light); }
.engineering-list div { display: grid; grid-template-columns: 2.2rem 1fr; gap: .15rem .7rem; padding: .85rem 0; border-bottom: 1px solid var(--line-light); }
.engineering-list span { grid-row: span 2; color: var(--orange); font-family: var(--mono); font-size: .65rem; }
.engineering-list strong { font-size: .9rem; }
.engineering-list small { color: #8299a4; font-size: .73rem; }
.engineering-disclaimer { margin-top: 1.4rem; color: #7d929d !important; font-family: var(--mono); font-size: .66rem !important; line-height: 1.6; }
.blueprint-panel { padding: 1.15rem; background: #0b1d2a; border: 1px solid rgba(57,201,255,.35); box-shadow: 18px 18px 0 rgba(57,201,255,.1); }
.blueprint-head, .blueprint-footer { display: flex; justify-content: space-between; gap: 1rem; color: var(--cyan); font-size: .61rem; }
.blueprint-panel img { width: 100%; margin: 1rem 0; aspect-ratio: 1.5 / 1; object-fit: cover; mix-blend-mode: screen; filter: grayscale(1) sepia(.3) hue-rotate(160deg) saturate(1.9) contrast(1.1); }
.blueprint-footer { color: #92aab5; font-size: .54rem; }
.options-row { display: flex; flex-wrap: wrap; gap: .55rem; margin-top: 4rem; padding-top: 1.2rem; border-top: 1px solid var(--line-light); }
.options-row span { padding: .4rem .65rem; color: #9eb2bc; border: 1px solid var(--line-light); border-radius: 2px; font-size: .7rem; }

.process-section { background: var(--paper-2); }
.process-heading { margin-bottom: 3.2rem; }
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); max-width: 1420px; margin: 0 auto; padding: 0; list-style: none; background: var(--line); border: 1px solid var(--line); }
.process-grid li { position: relative; min-height: 250px; padding: 1.5rem; background: var(--paper-2); border-right: 1px solid var(--line); }
.process-grid li:last-child { border-right: 0; }
.process-number { display: block; margin-bottom: 3.6rem; color: var(--cyan-deep); font-size: .7rem; }
.process-grid h3 { margin-bottom: .5rem; font-size: 1.2rem; }
.process-grid p { max-width: 220px; margin-bottom: 0; color: var(--muted); font-size: .82rem; line-height: 1.7; }
.process-arrow { position: absolute; right: 1.4rem; bottom: 1.2rem; color: var(--orange); font-family: var(--mono); font-size: 1.3rem; }

.contact-section { position: relative; padding: clamp(5rem, 10vw, 8.5rem) 8vw; color: var(--paper-2); background: var(--blueprint); overflow: hidden; }
.contact-backdrop { position: absolute; inset: 0; opacity: .36; background: linear-gradient(90deg, rgba(7,20,33,.95), rgba(7,20,33,.7)), url('assets/site-white-structure.webp') center / cover; }
.contact-backdrop::after { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(rgba(57,201,255,.35) 1px, transparent 1px), linear-gradient(90deg, rgba(57,201,255,.35) 1px, transparent 1px); background-size: 56px 56px; content: ''; }
.contact-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .84fr 1.16fr; gap: clamp(3rem, 9vw, 10rem); align-items: start; max-width: 1420px; margin: 0 auto; }
.contact-copy h2 span { color: var(--cyan); }
.contact-copy > p:not(.kicker) { max-width: 470px; color: #afc1c9; }
.contact-details { display: grid; gap: 1rem; margin-top: 3rem; }
.contact-details a, .contact-details div { display: grid; gap: .1rem; width: fit-content; }
.contact-details span { color: var(--orange); font-size: .6rem; }
.contact-details strong { font-size: .92rem; font-weight: 500; }
.inquiry-form { padding: clamp(1.25rem, 3vw, 2.2rem); color: var(--ink); background: var(--paper-2); border-top: 4px solid var(--cyan); box-shadow: 16px 16px 0 rgba(57,201,255,.14); }
.form-heading { display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; margin-bottom: 1.5rem; color: var(--cyan-deep); font-size: .62rem; }
.form-heading strong { color: var(--ink); font-family: var(--body); font-size: 1rem; letter-spacing: 0; text-transform: none; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.inquiry-form label { display: grid; gap: .35rem; margin-bottom: .9rem; color: #4f626b; font-size: .77rem; font-weight: 700; }
.inquiry-form input:not([type='checkbox']), .inquiry-form select, .inquiry-form textarea { width: 100%; padding: .72rem .78rem; color: var(--ink); background: #fff; border: 1px solid var(--line); border-radius: 3px; outline: none; font-size: .86rem; font-weight: 400; transition: border-color .2s, box-shadow .2s; }
.inquiry-form input:not([type='checkbox']):focus, .inquiry-form select:focus, .inquiry-form textarea:focus { border-color: var(--cyan-deep); box-shadow: 0 0 0 3px rgba(57,201,255,.14); }
.inquiry-form textarea { resize: vertical; min-height: 126px; }
.inquiry-form select { appearance: auto; }
.consent { display: flex !important; grid-template-columns: none !important; align-items: flex-start; gap: .55rem !important; color: var(--muted) !important; font-weight: 400 !important; }
.consent input { width: 16px; height: 16px; margin: .25rem 0 0; accent-color: var(--cyan-deep); }
.consent span { font-size: .72rem; line-height: 1.5; }
.form-submit { width: 100%; margin-top: .25rem; }
.form-result { min-height: 1.5em; margin: .85rem 0 0; color: var(--muted); font-family: var(--mono); font-size: .62rem; line-height: 1.5; }
.form-result.is-success { color: #2c8e66; }

.site-footer { display: grid; grid-template-columns: auto 1fr auto; gap: 1.2rem 3rem; align-items: center; padding: 2rem 8vw; color: #afbec4; background: #04101a; }
.footer-brand { color: var(--paper-2); }
.brand-mark.small { width: 32px; height: 32px; border-radius: 8px; }
.brand-mark.small svg { width: 23px; height: 23px; }
.site-footer > p, .footer-note { margin: 0; color: #7f929c; font-size: .73rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: flex-end; font-family: var(--mono); font-size: .66rem; }
.footer-links a:hover { color: var(--cyan); }
.footer-note { grid-column: 1 / -1; padding-top: 1rem; border-top: 1px solid rgba(242,240,233,.12); font-size: .62rem; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay { transition-delay: .12s; }

@media (max-width: 1080px) {
  .site-header { gap: 1rem; padding: 0 4vw; }
  .main-nav { gap: 1rem; }
  .header-phone { display: none; }
  .hero, .section, .contact-section { padding-right: 5vw; padding-left: 5vw; }
  .section-label, .on-dark { left: 5vw; }
  .hero { gap: 3rem; }
  .signal-bar { padding-right: 5vw; padding-left: 5vw; }
  .story-grid, .engineering-grid, .contact-grid { gap: 4rem; }
}

@media (max-width: 820px) {
  .site-header { min-height: 70px; }
  .main-nav { position: fixed; top: 70px; right: 0; left: 0; display: grid; gap: 0; padding: .7rem 5vw 1rem; background: rgba(242,240,233,.98); border-bottom: 1px solid var(--line); transform: translateY(-150%); transition: transform .25s; }
  .main-nav a { padding: .7rem 0; border-bottom: 1px solid var(--line); }
  .main-nav a::after { display: none; }
  .main-nav.is-open { transform: translateY(0); }
  .menu-button { display: block; }
  .menu-button[aria-expanded='true'] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-button[aria-expanded='true'] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .header-cta { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 4rem; }
  .hero-gridline { left: 5vw; }
  .hero-visual { max-width: 720px; width: 100%; margin: 0 auto; padding-left: 0; }
  .visual-index { left: 0; }
  .signal-bar { grid-template-columns: repeat(2, 1fr); padding-top: 1.4rem; padding-bottom: 1.4rem; }
  .signal-item:nth-child(2) { border-right: 0; }
  .signal-item:nth-child(3) { padding-top: .9rem; border-top: 1px solid var(--line-light); border-right: 0; }
  .signal-link { justify-content: flex-start; padding-top: .9rem; border-top: 1px solid var(--line-light); }
  .story-grid, .engineering-grid, .contact-grid { grid-template-columns: 1fr; }
  .story-visual { max-width: 720px; }
  .split-heading { grid-template-columns: 1fr; gap: 1.2rem; }
  .split-heading > p { margin-left: 0; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-card-large { grid-column: span 2; }
  .case-grid { grid-template-columns: 1fr 1fr; }
  .case-card-featured { grid-column: span 2; }
  .faq-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid li:nth-child(2) { border-right: 0; }
  .process-grid li:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .site-footer > p { grid-column: 1 / -1; }
  .footer-links { justify-content: flex-start; }
}

@media (max-width: 560px) {
  body { font-size: 15px; }
  .site-header { padding: 0 1.1rem; }
  .brand-mark { width: 34px; height: 34px; }
  .hero, .section, .contact-section { padding-right: 1.1rem; padding-left: 1.1rem; }
  .section-label, .on-dark { left: 1.1rem; }
  h1 { font-size: clamp(2.7rem, 14vw, 4rem); }
  h2 { font-size: 2.5rem; }
  .hero-lead { font-size: .95rem; }
  .hero-image-wrap, .hero-image-wrap img { min-height: 320px; }
  .visual-spec-card { right: .6rem; min-width: 150px; }
  .signal-bar { grid-template-columns: 1fr; gap: 0; padding-right: 1.1rem; padding-left: 1.1rem; }
  .signal-item, .signal-item:nth-child(2), .signal-item:nth-child(3), .signal-link { padding: .9rem 0; border-right: 0; border-top: 1px solid var(--line-light); }
  .signal-item:first-child { border-top: 0; }
  .story-visual { padding-left: 0; }
  .story-note { right: -.4rem; bottom: 4rem; }
  .story-caption { display: grid; gap: .2rem; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card-large { grid-column: auto; flex-direction: column; }
  .product-card-large .product-image, .product-card-large .product-body { width: 100%; }
  .product-card-large .product-image { min-height: auto; aspect-ratio: 1.35 / 1; }
  .product-card-large .product-body { padding: 1.45rem 1.5rem 1.5rem; }
  .product-card-large .product-body h3 { font-size: 1.28rem; }
  .product-body p { min-height: 0; }
  .case-grid { grid-template-columns: 1fr; }
  .case-card-featured { grid-column: auto; }
  .blueprint-head, .blueprint-footer { flex-direction: column; gap: .3rem; }
  .options-row { margin-top: 2.5rem; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid li, .process-grid li:nth-child(2) { min-height: 200px; border-right: 0; border-bottom: 1px solid var(--line); }
  .process-grid li:last-child { border-bottom: 0; }
  .process-number { margin-bottom: 2rem; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .site-footer { grid-template-columns: 1fr; padding-right: 1.1rem; padding-left: 1.1rem; }
  .site-footer > p, .footer-note { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}