:root {
  --navy: #082b4c;
  --navy-2: #0b365f;
  --blue: #149bd3;
  --blue-deep: #0b6ca0;
  --red: #e73832;
  --red-dark: #c92a25;
  --ink: #102235;
  --muted: #5f6f7f;
  --line: #dce4ea;
  --surface: #f4f7f9;
  --white: #fff;
  --shadow: 0 22px 60px rgba(9, 43, 75, .12);
  --radius: 22px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 86px; }
body { margin: 0; color: var(--ink); background: #fff; font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button, select { cursor: pointer; }
.container { width: min(1220px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 1000; padding: 12px 18px; color: #fff; background: var(--navy); border-radius: 8px; }
.skip-link:focus { top: 16px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.eyebrow { margin: 0 0 15px; color: var(--blue-deep); font-size: .78rem; font-weight: 800; line-height: 1.2; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow-light { color: #79d8ff; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { letter-spacing: -.035em; line-height: 1.08; }
h1 { margin-bottom: 26px; color: #fff; font-size: clamp(2.15rem, 4.8vw, 3.55rem); font-weight: 760; }
.hero-line { display: block; color: #fff; white-space: nowrap; }
.hero-line-accent { color: #79d8ff; }
h2 { margin-bottom: 0; font-size: clamp(2.25rem, 4.4vw, 4.25rem); font-weight: 740; }
h3 { font-size: clamp(1.35rem, 2vw, 1.85rem); }
.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 18px; padding: 13px 23px; border: 1px solid transparent; border-radius: 8px; text-decoration: none; font-weight: 750; line-height: 1.2; transition: transform .22s ease, background .22s ease, box-shadow .22s ease; }
.button:hover { transform: translateY(-2px); }
.button-red { color: #fff; background: var(--red); box-shadow: 0 14px 30px rgba(231, 56, 50, .23); }
.button-red:hover { background: var(--red-dark); }
.button-blue { color: #fff; background: var(--navy); }
.button-blue:hover { background: var(--blue-deep); }
.button-ghost { color: var(--navy); background: #fff; border-color: var(--line); box-shadow: none; }
.button-small { min-height: 43px; padding: 10px 17px; border-radius: 6px; font-size: .88rem; }
.text-link { display: inline-flex; align-items: center; gap: 14px; color: var(--navy); font-weight: 760; text-underline-offset: 5px; text-decoration-thickness: 1px; }
.text-link:hover { color: var(--blue-deep); }
.text-link-light { color: #fff; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; height: 84px; border-bottom: 1px solid rgba(255,255,255,.15); background: rgba(6, 31, 55, .82); backdrop-filter: blur(14px); transition: height .25s ease, background .25s ease, box-shadow .25s ease; }
.site-header.scrolled { height: 72px; background: rgba(255,255,255,.97); border-color: var(--line); box-shadow: 0 8px 25px rgba(9, 43, 75, .08); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { display: block; width: 172px; }
.brand img { width: 100%; height: auto; filter: brightness(0) invert(1); transition: filter .25s; }
.site-header.scrolled .brand img { filter: none; }
.main-nav { display: flex; align-items: center; gap: clamp(18px, 2vw, 34px); }
.main-nav > a:not(.button) { position: relative; color: rgba(255,255,255,.9); font-size: .9rem; font-weight: 650; text-decoration: none; }
.main-nav > a:not(.button)::after { content: ""; position: absolute; left: 0; bottom: -7px; width: 100%; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .25s ease; }
.main-nav > a:hover::after { transform: scaleX(1); transform-origin: left; }
.site-header.scrolled .main-nav > a:not(.button) { color: var(--ink); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; background: transparent; }
.menu-toggle span:not(.sr-only) { display: block; height: 2px; margin: 5px 0; background: #fff; transition: transform .2s, opacity .2s; }
.site-header.scrolled .menu-toggle span:not(.sr-only) { background: var(--navy); }

.hero { position: relative; min-height: 900px; padding: 155px 0 0; overflow: hidden; color: #fff; background: linear-gradient(125deg, #061f37 0%, #082f52 55%, #0b4c78 100%); }
.hero-grid { position: absolute; inset: 0; opacity: .13; background-image: linear-gradient(rgba(255,255,255,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px); background-size: 42px 42px; mask-image: linear-gradient(to right, #000, transparent 63%); }
.hero::before { content: ""; position: absolute; width: 580px; height: 580px; right: -200px; top: -200px; border: 1px solid rgba(116,215,255,.28); border-radius: 50%; box-shadow: 0 0 0 85px rgba(116,215,255,.035), 0 0 0 170px rgba(116,215,255,.025); }
.hero-layout { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) minmax(430px, 1fr); align-items: center; gap: clamp(38px, 5vw, 74px); }
.hero-copy { position: relative; z-index: 2; padding-bottom: 88px; }
.hero-lead { max-width: 690px; margin-bottom: 34px; color: #dbeaf3; font-size: clamp(1.1rem, 1.6vw, 1.35rem); line-height: 1.58; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 28px; }
.hero-audiences { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 42px; }
.hero-audiences span { padding: 7px 11px; border: 1px solid rgba(255,255,255,.18); border-radius: 100px; color: #cfe1ec; font-size: .76rem; }
.hero-visual { position: relative; align-self: stretch; min-height: 650px; }
.hero-schematic { position: absolute; inset: 4px -75px 8px -25px; display: grid; place-items: center; overflow: hidden; border: 1px solid rgba(130,221,255,.23); background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.015)); }
.hero-schematic::before, .hero-schematic::after { content: ""; position: absolute; width: 15px; height: 15px; border-color: #73d5fa; opacity: .75; }
.hero-schematic::before { top: 20px; left: 20px; border-top: 1px solid; border-left: 1px solid; }
.hero-schematic::after { right: 20px; bottom: 20px; border-right: 1px solid; border-bottom: 1px solid; }
.hero-schematic img { width: 94%; height: 92%; object-fit: contain; }
.drawing-label { position: absolute; z-index: 1; top: 22px; right: 26px; color: rgba(255,255,255,.56); font-size: .68rem; font-weight: 750; letter-spacing: .16em; }
.hero-spec { position: absolute; z-index: 2; left: -70px; bottom: 52px; width: 250px; padding: 23px 25px; color: var(--ink); background: #fff; box-shadow: var(--shadow); }
.hero-spec::before { content: ""; position: absolute; top: 0; left: 0; width: 5px; height: 100%; background: var(--red); }
.hero-spec span, .hero-spec small { display: block; color: var(--muted); font-size: .75rem; }
.hero-spec strong { display: block; margin: 4px 0; color: var(--navy); font-size: 1.8rem; line-height: 1.1; }
.metrics { position: relative; z-index: 3; display: grid; grid-template-columns: repeat(4, 1fr); background: #fff; color: var(--ink); box-shadow: var(--shadow); }
.metrics div { min-height: 134px; padding: 28px 30px; border-right: 1px solid var(--line); }
.metrics div:last-child { border-right: 0; }
.metrics strong, .metrics span { display: block; }
.metrics strong { color: var(--navy); font-size: clamp(1.65rem, 2.4vw, 2.35rem); line-height: 1.1; }
.metrics span { margin-top: 9px; color: var(--muted); font-size: .82rem; line-height: 1.4; }

.section { padding: 130px 0; }
.section-intro { padding-top: 130px; }
.section-heading { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr); align-items: end; gap: 80px; margin-bottom: 68px; }
.section-heading > p { max-width: 500px; margin: 0 0 5px; color: var(--muted); font-size: 1.08rem; }
.solution-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.solution-card { display: grid; min-height: 620px; overflow: hidden; border: 1px solid var(--line); background: #fff; box-shadow: 0 14px 40px rgba(9,43,75,.06); }
.solution-featured { grid-column: 1 / -1; grid-template-columns: 1.08fr .92fr; min-height: 590px; }
.solution-diagram { position: relative; min-height: 330px; display: grid; place-items: center; overflow: hidden; border-bottom: 1px solid var(--line); background: #f4f7f9; }
.solution-diagram::before { content: ""; position: absolute; inset: 24px; border: 1px solid rgba(11,54,95,.09); pointer-events: none; }
.solution-diagram img { width: 92%; height: 92%; object-fit: contain; mix-blend-mode: multiply; transition: transform .55s cubic-bezier(.2,.7,.2,1); }
.solution-card:hover .solution-diagram img { transform: scale(1.018) translateY(-3px); }
.solution-featured .solution-diagram { min-height: 590px; border-right: 1px solid var(--line); border-bottom: 0; }
.card-number { position: absolute; z-index: 1; left: 27px; top: 24px; color: var(--blue-deep); font-size: .82rem; font-weight: 800; letter-spacing: .14em; }
.technical-caption { position: absolute; z-index: 1; right: 24px; bottom: 22px; padding: 7px 10px; color: var(--navy); background: rgba(255,255,255,.9); border: 1px solid rgba(11,54,95,.13); font-size: .67rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.solution-content { display: flex; flex-direction: column; align-items: flex-start; padding: clamp(32px, 4vw, 56px); }
.solution-content h3 { margin-bottom: 22px; }
.solution-content > p:not(.eyebrow) { color: var(--muted); }
.solution-content .text-link { margin-top: auto; padding-top: 24px; }
.check-list { display: grid; gap: 9px; margin: 15px 0 20px; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 26px; color: #33485b; font-size: .92rem; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .68em; width: 12px; height: 1px; background: var(--red); }
.mini-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; width: 100%; margin: 17px 0; }
.mini-specs span { padding: 14px; color: var(--muted); background: var(--surface); font-size: .78rem; line-height: 1.35; }
.mini-specs b { display: block; color: var(--navy); font-size: 1.25rem; }

.section-dark { position: relative; overflow: hidden; color: #fff; background: var(--navy); }
.section-dark::before { content: ""; position: absolute; inset: 0; opacity: .1; background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px); background-size: 36px 36px; }
.section-blueprint { position: absolute; width: 700px; right: -150px; bottom: -210px; opacity: .14; }
.section-heading-light { position: relative; }
.section-heading-light > p { color: #c3d5e2; }
.process-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.25); }
.process-grid li { position: relative; min-height: 285px; padding: 34px 28px 24px 0; border-right: 1px solid rgba(255,255,255,.18); }
.process-grid li:not(:first-child) { padding-left: 28px; }
.process-grid li:last-child { border-right: 0; }
.process-grid span { display: block; margin-bottom: 55px; color: #6ed1f7; font-size: .8rem; font-weight: 800; letter-spacing: .15em; }
.process-grid h3 { margin-bottom: 15px; font-size: 1.28rem; }
.process-grid p { color: #bcd0de; font-size: .9rem; }

.gallery { display: grid; grid-auto-rows: 260px; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.gallery-item { position: relative; min-width: 0; padding: 0; overflow: hidden; border: 0; background: #dfe7ec; text-align: left; }
.gallery-wide { grid-column: span 2; }
.gallery-tall { grid-row: span 2; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .55s ease; }
.gallery-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(5,26,45,.78)); }
.gallery-item span { position: absolute; z-index: 1; left: 20px; bottom: 17px; color: #fff; font-size: .82rem; font-weight: 700; }
.gallery-item:hover img { transform: scale(1.045); }
.gallery-item:focus-visible { outline: 4px solid var(--blue); outline-offset: 3px; }
.gallery-teaser { background: #fff; }
.gallery-teaser-grid { display: grid; grid-template-columns: .78fr 1.22fr; align-items: center; gap: 85px; }
.gallery-teaser-copy > p:not(.eyebrow) { max-width: 500px; margin: 27px 0 32px; color: var(--muted); }
.gallery-teaser-photo { position: relative; aspect-ratio: 1; overflow: hidden; background: #dfe7ec; box-shadow: 0 24px 60px rgba(9,43,75,.14); }
.gallery-teaser-photo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(6,31,55,.16), transparent 48%, rgba(6,31,55,.28)); pointer-events: none; }
.gallery-teaser-photo > span { position: absolute; z-index: 2; top: 25px; left: 28px; padding: 7px 10px; color: #fff; background: rgba(6,31,55,.78); font-size: .68rem; font-weight: 800; letter-spacing: .16em; }
.gallery-teaser-photo > img { width: 100%; height: 100%; object-fit: cover; }
.gallery-teaser-photo > div { position: absolute; z-index: 2; right: 0; bottom: 0; display: flex; align-items: center; gap: 15px; width: 205px; padding: 18px 20px; color: #fff; background: var(--navy); }
.gallery-teaser-photo strong { font-size: 2rem; line-height: 1; }
.gallery-teaser-photo small { font-size: .7rem; line-height: 1.3; }

.quality-section { background: var(--surface); }
.quality-lead { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 80px; margin-bottom: 62px; }
.quality-lead > div:first-child > p:last-child { max-width: 630px; margin-top: 28px; color: var(--muted); font-size: 1.07rem; }
.quality-badges { display: grid; grid-template-columns: 1fr 1fr; background: #fff; border: 1px solid var(--line); }
.quality-badges > div { min-height: 245px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 25px; text-align: center; }
.quality-badges > div + div { border-left: 1px solid var(--line); }
.quality-badges img { max-width: 150px; max-height: 145px; object-fit: contain; }
.quality-badges span { color: var(--muted); font-size: .78rem; font-weight: 650; }
.certificate-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.certificate-card { overflow: hidden; border: 1px solid var(--line); background: #fff; }
.certificate-preview { display: block; height: 285px; padding: 20px; overflow: hidden; background: #e8eef2; }
.certificate-preview img { width: 100%; height: 100%; object-fit: contain; filter: saturate(.8); transition: transform .35s ease, filter .35s ease; }
.certificate-badge-preview img { width: 175px; margin: auto; }
.certificate-card:hover img { transform: scale(1.025); filter: saturate(1); }
.certificate-card > div { padding: 22px; border-top: 1px solid var(--line); }
.certificate-card span { color: var(--blue-deep); font-size: .72rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.certificate-card h3 { margin: 8px 0 18px; font-size: 1.12rem; }
.certificate-card a { color: var(--navy); font-size: .78rem; font-weight: 700; text-decoration: none; }
.certificate-card a b { margin-left: 5px; color: var(--red); }
.test-report { margin-top: 22px; border: 1px solid var(--line); background: #fff; }
.test-report summary { display: flex; align-items: center; justify-content: space-between; gap: 25px; padding: 24px 28px; cursor: pointer; list-style: none; }
.test-report summary::-webkit-details-marker { display: none; }
.test-report summary span { display: grid; gap: 3px; }
.test-report summary small { color: var(--blue-deep); font-weight: 750; letter-spacing: .04em; }
.test-report summary strong { font-size: 1.03rem; }
.test-report summary > b { color: var(--navy); font-size: .82rem; }
.report-pages { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; padding: 0 28px 28px; }
.report-pages a { display: block; height: 420px; padding: 12px; background: #edf1f4; }
.report-pages img { width: 100%; height: 100%; object-fit: contain; }

.story-section { overflow: hidden; background: var(--surface); }
.story-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 100px; }
.story-copy .story-lead { margin-top: 30px; color: var(--ink); font-size: 1.18rem; font-weight: 650; }
.story-copy > p:not(.eyebrow):not(.story-lead) { color: var(--muted); }
.heritage-panel { position: relative; min-height: 540px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; padding: 55px; color: #fff; background: var(--navy); }
.heritage-panel::before { content: ""; position: absolute; inset: 22px; border: 1px solid rgba(255,255,255,.13); }
.heritage-kicker { position: relative; z-index: 1; margin: 0; color: #79d8ff; font-size: .75rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.heritage-panel > strong { position: relative; z-index: 1; max-width: 570px; font-size: clamp(2.25rem, 4.2vw, 4.35rem); line-height: 1.02; letter-spacing: -.045em; }
.heritage-detail { position: relative; z-index: 1; display: flex; align-items: center; gap: 24px; padding-top: 25px; border-top: 1px solid rgba(255,255,255,.2); }
.heritage-detail span { color: #fff; font-size: 2.1rem; font-weight: 800; line-height: 1; }
.heritage-detail small { color: #a9c0cf; font-size: .76rem; line-height: 1.45; }

.milestones-section { overflow: hidden; color: #fff; background: linear-gradient(120deg, #061f37, #0a416e); }
.milestones-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; margin-bottom: 65px; }
.milestones-heading h2 { color: #fff; }
.timeline-controls { display: flex; gap: 9px; }
.timeline-controls button { display: grid; width: 48px; height: 48px; place-items: center; border: 1px solid rgba(255,255,255,.24); color: #fff; background: transparent; font-size: 1.25rem; transition: background .2s ease, border-color .2s ease; }
.timeline-controls button:hover { border-color: #79d8ff; background: rgba(121,216,255,.1); }
.timeline-controls button:focus-visible, .timeline-viewport:focus-visible { outline: 3px solid #79d8ff; outline-offset: 4px; }
.timeline-viewport { width: calc(100vw - max(24px, (100vw - 1220px) / 2)); overflow-x: auto; overscroll-behavior-inline: contain; scroll-snap-type: x mandatory; scrollbar-color: #58bde7 rgba(255,255,255,.1); scrollbar-width: thin; }
.timeline-track { position: relative; display: flex; width: max-content; min-width: 100%; padding: 0 0 34px; }
.timeline-track::before { content: ""; position: absolute; left: 0; right: 0; top: 61px; height: 1px; background: rgba(255,255,255,.27); }
.milestone-card { position: relative; width: 310px; min-height: 270px; padding: 0 50px 20px 0; scroll-snap-align: start; }
.milestone-card > span { display: block; margin-bottom: 28px; color: #79d8ff; font-size: 1.55rem; font-weight: 800; letter-spacing: -.02em; }
.milestone-card > i { position: absolute; top: 55px; left: 0; width: 13px; height: 13px; border: 3px solid #79d8ff; border-radius: 50%; background: #082f52; box-shadow: 0 0 0 7px rgba(121,216,255,.08); }
.milestone-card h3 { margin: 48px 0 14px; font-size: 1.25rem; }
.milestone-card p { margin: 0; color: #bcd0de; font-size: .92rem; line-height: 1.55; }

.request-section { position: relative; padding: 125px 0; overflow: hidden; color: #fff; background: linear-gradient(120deg, #061f37, #0a416e); }
.request-section::before { content: ""; position: absolute; inset: 0; opacity: .09; background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px); background-size: 42px 42px; }
.request-layout { position: relative; display: grid; grid-template-columns: .72fr 1.28fr; align-items: start; gap: 80px; }
.request-copy { position: sticky; top: 120px; }
.request-copy h2 { margin-bottom: 26px; }
.request-copy > p:not(.eyebrow) { color: #c9dce8; }
.direct-contact { display: grid; gap: 12px; margin-top: 48px; }
.direct-contact a { display: block; padding: 17px 0; border-top: 1px solid rgba(255,255,255,.18); text-decoration: none; }
.direct-contact small, .direct-contact strong { display: block; }
.direct-contact small { color: #8faabd; font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; }
.direct-contact strong { margin-top: 5px; font-size: .98rem; overflow-wrap: anywhere; }
.form-shell { padding: clamp(26px, 4vw, 46px); color: var(--ink); background: #fff; box-shadow: 0 34px 80px rgba(0,0,0,.2); }
.form-progress { display: grid; grid-template-columns: auto 1fr auto 1fr auto; align-items: center; gap: 12px; margin-bottom: 44px; }
.form-progress i { height: 1px; background: var(--line); }
.progress-step { display: flex; align-items: center; gap: 8px; padding: 0; border: 0; color: #82909d; background: transparent; font-size: .76rem; font-weight: 750; }
.progress-step span { display: grid; width: 29px; height: 29px; place-items: center; border: 1px solid #bac6cf; border-radius: 50%; }
.progress-step.active, .progress-step.complete { color: var(--navy); }
.progress-step.active span { color: #fff; background: var(--navy); border-color: var(--navy); }
.progress-step.complete span { color: #fff; background: var(--blue); border-color: var(--blue); }
.honeypot { display: none !important; }
.form-panel { display: none; margin: 0; padding: 0; border: 0; animation: panel-in .3s ease; }
.form-panel.active { display: block; }
@keyframes panel-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.form-panel legend { margin-bottom: 8px; font-size: 1.7rem; font-weight: 760; letter-spacing: -.025em; }
.form-help { margin-bottom: 31px; color: var(--muted); font-size: .9rem; }
.field-label, .form-panel label > span:first-child { display: block; margin-bottom: 8px; font-size: .8rem; font-weight: 750; }
.choice-grid { display: grid; gap: 10px; margin-bottom: 27px; }
.choice-grid-3 { grid-template-columns: repeat(3, 1fr); }
.choice-card { position: relative; cursor: pointer; }
.choice-card input { position: absolute; opacity: 0; pointer-events: none; }
.choice-card > span { display: flex !important; min-height: 105px; flex-direction: column; justify-content: center; margin: 0 !important; padding: 17px; border: 1px solid var(--line); background: #fff; transition: border .2s, background .2s, box-shadow .2s; }
.choice-card b { display: block; font-size: .86rem; }
.choice-card small { display: block; margin-top: 4px; color: var(--muted); font-size: .71rem; font-weight: 500; line-height: 1.35; }
.choice-card input:checked + span { border-color: var(--blue-deep); background: #f0f9fd; box-shadow: inset 0 0 0 1px var(--blue-deep); }
.choice-card input:focus-visible + span { outline: 3px solid rgba(20,155,211,.25); }
.form-panel input[type="text"], .form-panel input[type="email"], .form-panel input[type="tel"], .form-panel input[type="number"], .form-panel select, .form-panel textarea { width: 100%; border: 1px solid #cbd5dc; border-radius: 5px; color: var(--ink); background: #fff; outline: none; transition: border .2s, box-shadow .2s; }
.form-panel input, .form-panel select { height: 50px; padding: 0 14px; }
.form-panel textarea { padding: 12px 14px; resize: vertical; }
.form-panel input:focus, .form-panel select:focus, .form-panel textarea:focus { border-color: var(--blue-deep); box-shadow: 0 0 0 3px rgba(20,155,211,.14); }
.form-panel select { margin-bottom: 5px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 22px; }
.form-panel > label { display: block; margin-bottom: 22px; }
.checkbox-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px; margin-bottom: 22px; }
.checkbox-grid label, .consent { display: flex !important; align-items: flex-start; gap: 10px; margin: 0 !important; padding: 12px 13px; border: 1px solid var(--line); cursor: pointer; }
.checkbox-grid input, .consent input { flex: 0 0 auto; width: 17px !important; height: 17px !important; margin: 3px 0 0; accent-color: var(--blue-deep); }
.checkbox-grid span, .consent span { margin: 0 !important; font-size: .77rem !important; font-weight: 600 !important; }
.consent { margin-top: 6px !important; padding: 13px 0; border-width: 1px 0 0; color: var(--muted); cursor: default; }
.consent a { color: var(--navy); }
.form-actions { display: flex; justify-content: space-between; gap: 15px; margin-top: 29px; }
.form-actions-end { justify-content: flex-end; }
.field-error { display: none; margin: 8px 0 0; color: #b42318; font-size: .78rem; }
.field-error.visible { display: block; }
.form-status { display: none; padding: 32px; text-align: center; }
.form-status.visible { display: block; }
.form-status.success { color: #12633b; background: #ecfdf3; }
.form-status.error { color: #9b211c; background: #fff1f0; }

.contact-section { padding: 110px 0; background: #fff; }
.contact-grid { display: grid; grid-template-columns: 1.05fr .95fr .95fr; gap: 22px; align-items: stretch; }
.contact-intro { padding: 18px 45px 18px 0; }
.contact-intro h2 { font-size: clamp(2rem, 3.4vw, 3.3rem); }
.contact-intro p:last-child { margin-top: 22px; color: var(--muted); }
.contact-card { display: flex; flex-direction: column; padding: 31px; border: 1px solid var(--line); font-style: normal; }
.contact-card > span { margin-bottom: 18px; color: var(--blue-deep); font-size: .72rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
.contact-card strong { margin-bottom: 13px; }
.contact-card p { color: var(--muted); font-size: .88rem; }
.contact-card a { color: var(--navy); font-size: .88rem; font-weight: 700; overflow-wrap: anywhere; }
.contact-card .map-link { margin-top: auto; padding-top: 22px; color: var(--red); text-decoration: none; }

.site-footer { padding-top: 65px; color: #c7d6e1; background: #061c30; }
.footer-main { display: grid; grid-template-columns: 1.35fr .75fr .8fr 1.1fr; gap: 60px; padding-bottom: 55px; }
.footer-brand img { width: 180px; filter: brightness(0) invert(1); }
.footer-brand p, .footer-main p { max-width: 290px; margin: 18px 0 0; color: #879ead; font-size: .82rem; }
.footer-main > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-main strong { margin-bottom: 10px; color: #fff; font-size: .79rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-main a { color: #b7c8d4; font-size: .82rem; text-decoration: none; }
.footer-main a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.1); color: #728a9a; font-size: .72rem; }
.footer-bottom a { color: #9eb2bf; text-decoration: none; transition: color .2s ease; }
.footer-bottom a:hover,.footer-bottom a:focus-visible { color: #fff; }

.lightbox { width: min(1040px, calc(100% - 32px)); max-height: calc(100dvh - 32px); padding: 0; overflow: hidden; border: 0; color: #fff; background: #061c30; box-shadow: 0 40px 100px rgba(0,0,0,.45); }
.lightbox::backdrop { background: rgba(2,13,23,.87); backdrop-filter: blur(6px); }
.lightbox img { width: 100%; max-height: calc(100dvh - 105px); object-fit: contain; }
.lightbox p { margin: 0; padding: 14px 20px; font-size: .85rem; }
.lightbox-close { position: absolute; z-index: 2; top: 12px; right: 12px; display: grid; width: 42px; height: 42px; place-items: center; border: 0; border-radius: 50%; color: #fff; background: rgba(0,0,0,.6); font-size: 1.7rem; line-height: 1; }

.gallery-page-hero { position: relative; min-height: 620px; display: flex; align-items: flex-end; overflow: hidden; padding: 150px 0 90px; color: #fff; background: linear-gradient(125deg, #061f37 0%, #082f52 58%, #0b4c78 100%); }
.gallery-page-hero::before { content: ""; position: absolute; width: 460px; height: 460px; right: -110px; bottom: -230px; border: 1px solid rgba(121,216,255,.28); border-radius: 50%; box-shadow: 0 0 0 70px rgba(121,216,255,.035), 0 0 0 140px rgba(121,216,255,.025); }
.gallery-page-hero-inner { position: relative; z-index: 2; }
.gallery-page-hero-inner > a { display: inline-block; margin-bottom: 55px; color: #bad0de; font-size: .82rem; font-weight: 700; text-decoration: none; }
.gallery-page-hero h1 { max-width: 800px; margin-bottom: 24px; }
.gallery-page-hero p:last-child { max-width: 620px; margin: 0; color: #c9dce8; font-size: 1.08rem; }
.gallery-page-content { background: #f7f9fa; }
.gallery-page-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; margin-bottom: 35px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.gallery-page-heading > div { display: flex; align-items: center; gap: 18px; }
.gallery-page-heading span { color: var(--blue-deep); font-size: .75rem; font-weight: 800; letter-spacing: .14em; }
.gallery-page-heading h2 { font-size: clamp(2rem, 3.5vw, 3.2rem); }
.gallery-page-heading p { max-width: 410px; margin: 0; color: var(--muted); font-size: .88rem; }
.gallery-page-heading-second { margin-top: 110px; }
.gallery-page-content .gallery { grid-auto-rows: 285px; }
.gallery-cta { display: flex; align-items: center; justify-content: space-between; gap: 45px; margin-top: 110px; padding: 55px; color: #fff; background: var(--navy); }
.gallery-cta h2 { font-size: clamp(1.9rem, 3vw, 3rem); }
.gallery-cta .eyebrow { color: #79d8ff; }

.legal-page { min-height: 100vh; background: var(--surface); }
.legal-header { position: sticky; top: 0; z-index: 10; background: #fff; border-bottom: 1px solid var(--line); }
.legal-header .header-inner { height: 74px; }
.legal-header .brand img { filter: none; }
.legal-header a.back-link { color: var(--navy); font-size: .85rem; font-weight: 700; }
.legal-content { width: min(850px, calc(100% - 48px)); margin: 0 auto; padding: 90px 0 120px; }
.legal-content h1 { color: var(--ink); font-size: clamp(2.5rem, 5vw, 4.5rem); }
.legal-content h2 { margin: 44px 0 15px; font-size: 1.35rem; }
.legal-content p { color: var(--muted); }
.legal-content a { color: var(--navy); text-underline-offset: 3px; }
.legal-content .legal-updated { margin-top: 18px; font-size: .875rem; }

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

@media (max-width: 1050px) {
  .main-nav { gap: 16px; }
  .main-nav > a:not(.button) { display: none; }
  .hero { min-height: 850px; }
  .hero-layout { grid-template-columns: 1fr .84fr; gap: 35px; }
  .hero-schematic { right: -150px; }
  .hero-spec { left: -35px; }
  .section-heading { gap: 45px; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid li:nth-child(2) { border-right: 0; }
  .process-grid li:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.18); }
  .certificate-grid { grid-template-columns: repeat(2, 1fr); }
  .request-layout { gap: 45px; }
  .choice-grid-3 { grid-template-columns: 1fr; }
  .choice-card > span { min-height: 78px; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .contact-intro { grid-column: 1 / -1; }
  .footer-main { grid-template-columns: 1.2fr 1fr 1fr; }
  .footer-main > div:last-child { grid-column: 2 / -1; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 70px; }
  .container { width: min(100% - 32px, 620px); }
  .site-header, .site-header.scrolled { height: 70px; }
  .brand { width: 145px; }
  .menu-toggle { display: block; }
  .main-nav { position: fixed; inset: 70px 0 auto; display: none; max-height: calc(100dvh - 70px); flex-direction: column; align-items: stretch; gap: 0; padding: 16px; overflow-y: auto; background: #fff; box-shadow: 0 18px 35px rgba(9,43,75,.15); }
  .main-nav.open { display: flex; }
  .main-nav > a:not(.button) { display: block; padding: 14px 8px; border-bottom: 1px solid var(--line); color: var(--ink) !important; }
  .main-nav .button { margin-top: 13px; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { min-height: auto; padding-top: 118px; }
  .hero-layout { display: block; }
  .hero-copy { padding-bottom: 48px; }
  h1 { font-size: clamp(1.72rem, 8.7vw, 3rem); letter-spacing: -.045em; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .hero-audiences { margin-top: 32px; }
  .hero-visual { min-height: 430px; }
  .hero-schematic { inset: 0 -16px 0 16px; }
  .hero-spec { left: 0; bottom: 20px; width: 225px; padding: 18px 20px; }
  .metrics { width: 100%; grid-template-columns: repeat(2, 1fr); }
  .metrics div { min-height: 118px; padding: 22px 18px; }
  .metrics div:nth-child(2) { border-right: 0; }
  .metrics div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .section, .contact-section { padding: 88px 0; }
  .section-intro { padding-top: 100px; }
  .section-heading, .quality-lead, .story-grid, .request-layout { grid-template-columns: 1fr; gap: 30px; }
  .section-heading { margin-bottom: 44px; }
  .solution-grid { grid-template-columns: 1fr; }
  .solution-featured { grid-column: auto; grid-template-columns: 1fr; }
  .solution-card, .solution-featured { min-height: auto; }
  .solution-featured .solution-diagram, .solution-diagram { min-height: 330px; border-right: 0; border-bottom: 1px solid var(--line); }
  .solution-content { min-height: 405px; padding: 31px 25px; }
  .process-grid { grid-template-columns: 1fr; }
  .process-grid li, .process-grid li:not(:first-child) { min-height: auto; padding: 27px 0; border-right: 0; border-top: 1px solid rgba(255,255,255,.18); }
  .process-grid span { margin-bottom: 24px; }
  .gallery { grid-auto-rows: 220px; grid-template-columns: repeat(2, 1fr); }
  .gallery-wide { grid-column: span 2; }
  .gallery-tall { grid-row: span 2; }
  .gallery-teaser-grid { grid-template-columns: 1fr; gap: 45px; }
  .gallery-teaser-photo { width: 100%; }
  .gallery-page-hero { min-height: 560px; padding: 120px 0 70px; }
  .gallery-page-hero-inner > a { margin-bottom: 42px; }
  .gallery-page-heading { align-items: flex-start; flex-direction: column; gap: 14px; }
  .gallery-page-heading-second, .gallery-cta { margin-top: 75px; }
  .gallery-cta { align-items: flex-start; flex-direction: column; padding: 35px 28px; }
  .gallery-cta .button { width: 100%; }
  .quality-badges { grid-template-columns: 1fr 1fr; }
  .quality-badges > div { min-height: 190px; padding: 18px; }
  .quality-badges img { max-width: 110px; max-height: 110px; }
  .certificate-grid { grid-template-columns: 1fr; }
  .certificate-card { display: grid; grid-template-columns: 125px 1fr; }
  .certificate-preview { height: 180px; padding: 11px; }
  .certificate-card > div { border-top: 0; border-left: 1px solid var(--line); }
  .report-pages { grid-template-columns: 1fr; }
  .report-pages a { height: 390px; }
  .test-report summary { align-items: flex-start; flex-direction: column; }
  .story-grid { gap: 65px; }
  .heritage-panel { min-height: 450px; padding: 42px 32px; }
  .milestones-heading { align-items: flex-start; flex-direction: column; margin-bottom: 50px; }
  .timeline-viewport { width: calc(100vw - 16px); }
  .milestone-card { width: min(78vw, 310px); }
  .request-copy { position: static; }
  .form-shell { margin-inline: -8px; padding: 28px 20px; }
  .form-progress { gap: 6px; }
  .progress-step { font-size: 0; }
  .progress-step span { font-size: .76rem; }
  .field-row, .checkbox-grid { grid-template-columns: 1fr; }
  .form-actions { align-items: stretch; flex-direction: column-reverse; }
  .form-actions .button { width: 100%; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-intro { grid-column: auto; padding-right: 0; }
  .contact-card { min-height: 340px; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 45px 25px; }
  .footer-main .footer-brand { grid-column: 1 / -1; }
  .footer-main > div:last-child { grid-column: 1 / -1; }
  .footer-bottom { gap: 10px; flex-direction: column; }
}

@media (max-width: 440px) {
  .gallery { display: flex; flex-direction: column; }
  .gallery-item { height: 260px; }
  .quality-badges { grid-template-columns: 1fr; }
  .quality-badges > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .certificate-card { display: block; }
  .certificate-preview { height: 250px; }
  .certificate-card > div { border-left: 0; border-top: 1px solid var(--line); }
}

/* Refined architectural direction */
.hero-photo { min-height: 920px; padding: 0; display: flex; align-items: center; isolation: isolate; background: #061c30; }
.hero-photo::before { display: none; }
.hero-background { position: absolute; z-index: -3; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; animation: hero-cinematic 16s ease-out both; }
.hero-overlay { position: absolute; z-index: -2; inset: 0; background: linear-gradient(90deg, rgba(3,18,31,.9) 0%, rgba(4,24,41,.75) 37%, rgba(4,24,41,.22) 68%, rgba(4,24,41,.08) 100%), linear-gradient(0deg, rgba(3,18,31,.6), transparent 42%); }
.hero-photo-layout { position: relative; z-index: 1; padding-top: 92px; }
.hero-copy-photo { max-width: 720px; padding: 66px 0 145px; }
.hero-copy-photo h1 { font-size: clamp(3.2rem, 6.6vw, 6.7rem); line-height: .94; letter-spacing: -.055em; }
.hero-copy-photo .hero-line-accent { color: #7edcff; }
.hero-enter { opacity: 0; transform: translateY(20px); animation: hero-enter .9s cubic-bezier(.2,.75,.25,1) forwards; }
.hero-enter-1 { animation-delay: .12s; }.hero-enter-2 { animation-delay: .26s; }.hero-enter-3 { animation-delay: .42s; }.hero-enter-4 { animation-delay: .58s; }
.metrics-photo { position: absolute; z-index: 2; left: 50%; bottom: 0; transform: translateX(-50%); background: rgba(255,255,255,.96); backdrop-filter: blur(15px); }
@keyframes hero-cinematic { from { transform: scale(1.035); } to { transform: scale(1); } }
@keyframes hero-enter { to { opacity: 1; transform: none; } }

.story-grid-refined { grid-template-columns: 1.03fr .97fr; }
.story-copy .text-link { margin-top: 18px; }
.story-statement { position: relative; min-height: 520px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; padding: clamp(38px,5vw,66px); color: #fff; background: linear-gradient(145deg,#071f35,#0b456f); }
.story-statement::before { content: ""; position: absolute; inset: 22px; border: 1px solid rgba(255,255,255,.14); }
.story-statement::after { content: ""; position: absolute; width: 420px; height: 420px; right: -210px; bottom: -210px; border: 1px solid rgba(126,220,255,.34); border-radius: 50%; box-shadow: 0 0 0 65px rgba(126,220,255,.035), 0 0 0 130px rgba(126,220,255,.025); }
.story-statement span,.story-statement strong,.story-statement small { position: relative; z-index: 2; }
.story-statement span { color: #7edcff; font-size: .75rem; font-weight: 800; letter-spacing: .18em; }
.story-statement strong { max-width: 560px; font-size: clamp(2.35rem,4.5vw,4.7rem); line-height: 1; letter-spacing: -.05em; }
.story-statement small { color: #b9cedb; font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; }

.competence-section { position: relative; overflow: hidden; background: var(--surface); }
.technical-watermark { position: absolute; width: min(680px,55vw); right: -160px; bottom: -210px; opacity: .055; mix-blend-mode: multiply; pointer-events: none; }
.competence-grid { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid #cbd7df; border-bottom: 1px solid #cbd7df; }
.competence-grid article { min-height: 260px; padding: 32px 28px 28px 0; border-right: 1px solid #cbd7df; }
.competence-grid article:not(:first-child) { padding-left: 28px; }
.competence-grid article:last-child { border-right: 0; }
.competence-grid span { display: block; margin-bottom: 58px; color: var(--blue-deep); font-size: .72rem; font-weight: 800; letter-spacing: .16em; }
.competence-grid h3 { margin-bottom: 14px; font-size: 1.25rem; }
.competence-grid p { margin: 0; color: var(--muted); font-size: .9rem; }

.products-section { background: #fff; }
.product-image-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.product-image-card { position: relative; min-height: 610px; overflow: hidden; color: #fff; background: #071f35; }
.product-image-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1s cubic-bezier(.2,.7,.2,1), filter .6s ease; }
.product-image-card:nth-child(1) img { object-position: center 45%; }
.product-image-card:nth-child(2) img { object-position: center; }
.product-image-card:nth-child(3) img { object-position: center 44%; }
.product-image-card:nth-child(4) img { object-position: center 42%; }
.product-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(4,21,36,.04) 22%, rgba(4,21,36,.92) 100%); transition: background .55s ease; }
.product-card-copy { position: absolute; inset: auto 0 0; z-index: 2; padding: clamp(28px,4vw,48px); }
.product-card-copy > span { display: block; margin-bottom: 95px; color: #8be0ff; font-size: .72rem; font-weight: 800; letter-spacing: .18em; }
.product-card-copy p { margin: 0 0 7px; color: #8be0ff; font-size: .72rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.product-card-copy h3 { max-width: 470px; margin-bottom: 25px; font-size: clamp(1.55rem,2.8vw,2.45rem); }
.product-card-copy a { display: inline-flex; color: #fff; font-size: .86rem; font-weight: 750; text-underline-offset: 6px; }
.product-image-card:hover img { transform: scale(1.035); filter: saturate(.94) contrast(1.04); }
.product-image-card:hover .product-overlay { background: linear-gradient(180deg, rgba(4,21,36,.1) 12%, rgba(4,21,36,.95) 100%); }
.product-image-card:hover .product-card-copy a { transform: translateX(4px); }

.safety-section { position: relative; overflow: hidden; color: #fff; background: linear-gradient(120deg,#061c30,#0a416e); }
.safety-drawing { position: absolute; width: min(720px,55vw); left: -210px; bottom: -250px; opacity: .09; mix-blend-mode: screen; }
.safety-grid { position: relative; display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 95px; }
.safety-grid h2 { color: #fff; }
.safety-grid > div:first-child > p:not(.eyebrow) { margin: 25px 0 30px; color: #bed0dd; }
.load-values { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid rgba(255,255,255,.2); }
.load-values article { min-height: 330px; display: flex; flex-direction: column; justify-content: flex-end; padding: 38px; background: rgba(255,255,255,.045); }
.load-values article + article { border-left: 1px solid rgba(255,255,255,.2); }
.load-values span { margin-bottom: auto; color: #8be0ff; font-size: .73rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.load-values strong { display: block; margin: 45px 0 16px; color: #fff; font-size: clamp(2rem,3.6vw,3.7rem); line-height: 1; letter-spacing: -.055em; }
.load-values small { color: #bdd0dc; line-height: 1.5; }

.technical-teaser { background: var(--surface); }
.technical-teaser-grid { display: grid; grid-template-columns: 1.12fr .88fr; align-items: center; gap: 95px; }
.technical-teaser-visual { position: relative; min-height: 600px; display: grid; place-items: center; overflow: hidden; border: 1px solid var(--line); background: #fff; }
.technical-teaser-visual::before { content: ""; position: absolute; inset: 24px; border: 1px solid rgba(11,54,95,.09); }
.technical-teaser-visual img { width: 92%; height: 92%; object-fit: contain; mix-blend-mode: multiply; }
.technical-teaser-visual span { position: absolute; left: 32px; bottom: 28px; padding: 8px 12px; color: var(--navy); background: rgba(255,255,255,.9); border: 1px solid var(--line); font-size: .66rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.technical-teaser-copy h2 { margin-bottom: 25px; }
.technical-teaser-copy > p:not(.eyebrow) { margin-bottom: 32px; color: var(--muted); }

.image-reveal { clip-path: inset(0 100% 0 0); transition: clip-path 1.05s cubic-bezier(.2,.75,.2,1), opacity .7s ease, transform .7s ease; }
.image-reveal.in-view { clip-path: inset(0); }
.technical-draw { transform: translateY(10px); transition: transform 1.1s cubic-bezier(.2,.75,.2,1), opacity 1.1s ease; }
.in-view .technical-draw,.technical-draw.in-view { transform: none; }

/* Technical library */
.technical-page-hero { position: relative; min-height: 610px; display: flex; align-items: flex-end; overflow: hidden; padding: 160px 0 90px; color: #fff; background: linear-gradient(125deg,#061c30,#0a416e); }
.technical-page-hero::after { content: ""; position: absolute; width: 650px; height: 650px; right: -180px; bottom: -350px; border: 1px solid rgba(126,220,255,.22); border-radius: 50%; box-shadow: 0 0 0 90px rgba(126,220,255,.025),0 0 0 180px rgba(126,220,255,.018); }
.technical-page-hero .container { position: relative; z-index: 2; }
.technical-page-hero .back-link { display: inline-block; margin-bottom: 55px; color: #bed0dd; font-size: .84rem; font-weight: 700; text-decoration: none; }
.technical-page-hero h1 { max-width: 820px; margin-bottom: 24px; font-size: clamp(3rem,6vw,6rem); }
.technical-page-hero p:last-child { max-width: 650px; color: #c9dce8; font-size: 1.08rem; }
.technical-library { background: var(--surface); }
.technical-intro { max-width: 850px; margin-bottom: 65px; }
.technical-intro p:last-child { color: var(--muted); font-size: 1.05rem; }
.technical-card-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.technical-card { padding: 0; overflow: hidden; border: 1px solid var(--line); background: #fff; text-align: left; transition: transform .35s ease, box-shadow .35s ease; }
.technical-card:hover { transform: translateY(-4px); box-shadow: 0 22px 55px rgba(9,43,75,.12); }
.technical-card-visual { height: 430px; display: grid; place-items: center; overflow: hidden; background: #fff; }
.technical-card-visual img { width: 91%; height: 91%; object-fit: contain; mix-blend-mode: multiply; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.technical-card:hover img { transform: scale(1.02); }
.technical-card-copy { display: block; padding: 25px 28px 30px; border-top: 1px solid var(--line); }
.technical-card-copy small { color: var(--blue-deep); font-size: .69rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.technical-card-copy strong { display: block; margin-top: 6px; color: var(--ink); font-size: 1.25rem; }
.technical-note { margin-top: 55px; padding: 30px 34px; border-left: 4px solid var(--blue); color: var(--muted); background: #fff; }
.technical-page .lightbox { color: var(--ink); background: #fff; }
.technical-page .lightbox img { padding: 20px; }

@media (max-width: 1100px) {
  .hero-copy-photo h1 { font-size: clamp(3rem,7vw,5.2rem); }
  .competence-grid { grid-template-columns: repeat(2,1fr); }
  .competence-grid article:nth-child(2) { border-right: 0; }
  .competence-grid article:nth-child(n+3) { border-top: 1px solid #cbd7df; }
  .safety-grid,.technical-teaser-grid { gap: 55px; }
}

@media (max-width: 760px) {
  .hero-photo { min-height: 790px; padding-top: 70px; align-items: flex-end; }
  .hero-background { object-position: 61% center; }
  .hero-overlay { background: linear-gradient(90deg,rgba(3,18,31,.88),rgba(3,18,31,.48)),linear-gradient(0deg,rgba(3,18,31,.86) 8%,transparent 75%); }
  .hero-photo-layout { padding-top: 0; }
  .hero-copy-photo { padding: 85px 0 235px; }
  .hero-copy-photo h1 { font-size: clamp(2.15rem,10.5vw,3.5rem); }
  .hero-copy-photo .hero-line { white-space: nowrap; }
  .hero-copy-photo .hero-actions { gap: 18px; }
  .metrics-photo { width: 100%; }
  .story-grid-refined,.safety-grid,.technical-teaser-grid { grid-template-columns: 1fr; }
  .story-statement { min-height: 430px; }
  .competence-grid { grid-template-columns: 1fr; }
  .competence-grid article,.competence-grid article:not(:first-child) { min-height: auto; padding: 28px 0; border-right: 0; border-top: 1px solid #cbd7df; }
  .competence-grid article:first-child { border-top: 0; }
  .competence-grid span { margin-bottom: 25px; }
  .technical-watermark,.safety-drawing { display: none; }
  .product-image-grid { grid-template-columns: 1fr; }
  .product-image-card { min-height: 510px; }
  .product-card-copy > span { margin-bottom: 72px; }
  .load-values { grid-template-columns: 1fr; }
  .load-values article { min-height: 260px; }
  .load-values article + article { border-left: 0; border-top: 1px solid rgba(255,255,255,.2); }
  .technical-teaser-visual { min-height: 420px; order: 2; }
  .technical-page-hero { min-height: 540px; padding: 130px 0 70px; }
  .technical-card-grid { grid-template-columns: 1fr; }
  .technical-card-visual { height: 330px; }
}

/* Consistent source-colour logo on every surface and scroll state. */
.brand { flex: 0 0 172px; padding: 6px 9px; background: #f7f7f7; border-radius: 4px; }
.brand img,.site-header.scrolled .brand img,.footer-brand img,.legal-header .brand img { filter: none; }
.brand img { width: 100%; height: auto; }
.footer-brand img { width: 190px; height: auto; padding: 8px 10px; border-radius: 4px; background: #f7f7f7; }

/* Square photographs sit inside architectural frames, with copy beneath. */
.product-image-grid { grid-template-columns: repeat(4,minmax(0,1fr)); gap: 20px; align-items: stretch; }
.product-image-card { min-height: 0; padding: 12px; border: 1px solid #d8e2e8; border-radius: 12px; background: #fff; color: var(--ink); box-shadow: 0 8px 28px rgba(8,43,76,.045); transition: transform .45s ease,box-shadow .45s ease,border-color .45s ease; }
.product-image-card > img { position: relative; inset: auto; display: block; width: 100%; height: auto; aspect-ratio: 1; object-fit: cover; border-radius: 6px; }
.product-image-card .product-overlay { display: none; }
.product-card-copy { position: relative; inset: auto; padding: 23px 9px 15px; display: flex; flex-direction: column; min-height: 222px; }
.product-card-copy > span { margin: 0 0 14px; color: #7b8d9b; font-size: 12px; }
.product-card-copy p { color: var(--blue-deep); font-size: 14px; letter-spacing: .11em; }
.product-card-copy h3 { color: var(--ink); font-size: 1.22rem; line-height: 1.25; margin: 8px 0 24px; letter-spacing: -.025em; }
.product-card-copy a { margin-top: auto; padding-top: 16px; border-top: 1px solid #e3e9ed; color: var(--navy); font-size: 14px; text-decoration: none; transition: color .25s ease,transform .25s ease; }
.product-image-card:hover { border-color: #9cbdce; transform: translateY(-5px); box-shadow: 0 20px 44px rgba(8,43,76,.10); }
.product-image-card:hover > img { transform: scale(1.015); }
.product-image-card:focus-within { outline: 2px solid var(--blue); outline-offset: 3px; }

/* A vector mask has no background rectangle, even on a dark section. */
.safety-outline { position: absolute; inset: auto -30px -100px auto; width: 620px; height: 480px; background: #79d8ff; opacity: .075; mask: url('/assets/railing-front-client-v3.svg') center/contain no-repeat; -webkit-mask: url('/assets/railing-front-client-v3.svg') center/contain no-repeat; pointer-events: none; }
.safety-grid { z-index: 1; }

/* Technical views are independent of photography/gallery positioning rules. */
.technical-card { display: block; width: 100%; height: auto; min-height: 0; border-radius: 10px; }
.technical-card-visual { position: relative; display: flex; justify-content: center; align-items: center; height: auto; aspect-ratio: 4/3; padding: 26px; background: #fff; }
.technical-card-visual img { position: static; width: 100%; height: 100%; object-fit: contain; mix-blend-mode: normal; }
.technical-card-copy { position: relative; display: block; color: var(--ink); padding-right: 64px; }
.technical-card-copy small { font-size: 12px; }
.technical-open { position: absolute; right: 26px; top: 32px; font-size: 23px; color: var(--blue-deep); }
.technical-card:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.technical-page .lightbox img { height: min(70dvh,760px); object-fit: contain; width: 100%; padding: 42px; }
.technical-page .request-section .gallery-cta { margin-top: 0; padding: 0; background: transparent; }
@media (min-width: 761px) and (max-width: 1050px) {
 .main-nav > a:not(.button) { display: inline-block; font-size: 13px; }
 .main-nav { gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
 .header-inner { gap: 18px; }
 .brand { flex-basis: 144px; }
 .main-nav .button-small { font-size: 12px; padding: 9px; }
}
@media (max-width: 1050px) {
 .product-image-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
 .product-card-copy { min-height: 200px; }
}
@media (max-width: 760px) {
 .brand { flex-basis: 145px; }
 .safety-outline { display: none; }
 .product-image-grid { gap: 14px; }
 .product-image-card { min-height: 0; padding: 9px; }
 .product-card-copy { padding: 19px 5px 9px; min-height: 226px; }
 .product-card-copy > span { margin-bottom: 12px; }
 .product-card-copy h3 { font-size: 1.1rem; }
 .technical-card-visual { padding: 18px; }
 .technical-page .lightbox img { padding: 22px; }
}
@media (max-width: 480px) {
 .product-image-grid { grid-template-columns: minmax(0,1fr); max-width: 360px; margin-inline: auto; }
 .product-card-copy { min-height: 0; padding: 22px 14px 18px; }
 .product-card-copy h3 { font-size: 1.35rem; }
}

/* Compact paired sections; their visual panels stay visible without scroll triggers. */
.story-section,.technical-teaser { padding-block: 80px; }
.story-grid-refined,.technical-teaser-grid { gap: 48px; grid-template-columns: minmax(0,1fr) minmax(0,1fr); }
.story-statement { min-height: 360px; padding: 38px; gap: 28px; border-radius: 8px; }
.story-statement strong { font-size: clamp(2rem,3.2vw,3.25rem); line-height: 1.08; }
.technical-teaser-visual { min-height: 0; aspect-ratio: 4/3; border-radius: 8px; padding: 24px 24px 50px; text-decoration: none; }
.technical-teaser-visual img { display: block; width: 100%; height: 100%; min-height: 0; transition: transform .6s ease; }
.technical-teaser-visual:hover img { transform: scale(1.025); }
.technical-teaser-visual:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.technical-teaser-visual span { left: 24px; bottom: 18px; font-size: .75rem; }
@media (max-width: 760px) {
  .story-section,.technical-teaser { padding-block: 54px; }
  .story-grid-refined,.technical-teaser-grid { grid-template-columns: minmax(0,1fr); gap: 28px; }
  .story-statement { min-height: 270px; padding: 30px; }
  .technical-teaser-visual { min-height: 0; order: 2; }
}

/* Continuous editorial blocks replace the oversized split compositions. */
.story-section { padding-block: 64px; }
.story-editorial-copy { width: 100%; }
.story-editorial-copy h2 { max-width: none; margin-bottom: 24px; }
.story-editorial-copy p:not(.eyebrow) { max-width: none; margin-bottom: 18px; color: var(--muted); }
.story-editorial-copy .story-lead { color: var(--ink); font-size: 1.2rem; }
.story-editorial-copy .text-link { margin-top: 6px; }
.story-history-strip { margin-top: 30px; display: flex; align-items: center; gap: 28px; padding: 24px 28px; border-left: 3px solid var(--blue); background: #edf3f7; }
.story-history-strip > span { flex-shrink: 0; color: var(--blue-deep); font-size: 1.4rem; font-weight: 750; }
.story-history-strip strong { font-size: 1.15rem; line-height: 1.4; }
.story-history-strip small { margin-left: auto; max-width: 240px; color: var(--muted); font-size: .875rem; }
.technical-teaser { padding-block: 56px; background: #edf3f7; }
.technical-compact { display: grid; grid-template-columns: 190px minmax(0,1fr); gap: 36px; align-items: center; }
.technical-compact-preview { display: flex; flex-direction: column; align-items: center; padding: 16px; background: #fff; border: 1px solid var(--line); border-radius: 8px; text-decoration: none; }
.technical-compact-preview img { display: block; width: 100%; height: 158px; object-fit: contain; transition: transform .4s ease; }
.technical-compact-preview:hover img { transform: scale(1.03); }
.technical-compact-preview span { color: var(--navy); font-size: .75rem; margin-top: 12px; }
.technical-compact-copy h2 { font-size: clamp(1.8rem,3vw,3rem); margin-bottom: 18px; max-width: none; }
.technical-compact-copy p:not(.eyebrow) { color: var(--muted); margin-bottom: 22px; max-width: none; }
@media (max-width: 760px) {
  .story-section,.technical-teaser { padding-block: 42px; }
  .story-history-strip { flex-wrap: wrap; gap: 12px 20px; padding: 22px; }
  .story-history-strip small { margin-left: 0; max-width: none; width: 100%; }
  .technical-compact { grid-template-columns: minmax(0,1fr); gap: 24px; }
  .technical-compact-copy { grid-row: 1; }
  .technical-compact-preview { flex-direction: row; gap: 20px; padding: 12px 20px; }
  .technical-compact-preview img { width: 100px; height: 88px; }
  .technical-compact-preview span { margin-top: 0; font-size: .875rem; }
}

.funding-hero { padding: 150px 0 60px; background: var(--navy); color: #fff; }
.funding-hero .back-link { display: inline-block; color: #c9dce8; margin-bottom: 28px; }
.funding-hero h1 { font-size: clamp(2.6rem,5vw,5rem); margin-bottom: 24px; color: #8de0ac; }
.funding-hero p:not(.eyebrow) { max-width: 760px; margin-bottom: 28px; color: #c9dce8; font-size: 1.15rem; }
.funding-section { padding: 64px 0; }
.funding-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 24px; margin-top: 32px; }
.funding-grid article { padding: 28px; border: 1px solid var(--line); border-radius: 8px; }
.funding-grid article > span { color: var(--blue-deep); font-size: .875rem; }
.funding-grid h3 { margin: 18px 0 12px; font-size: 1.35rem; }
.funding-grid p,.funding-program p { color: var(--muted); }
.funding-program { margin-top: 32px; padding: 32px; background: #edf3f7; border-left: 3px solid var(--blue); }
.funding-program h3 { font-size: 1.6rem; margin-bottom: 18px; }
.funding-program p { margin-bottom: 18px; }
.funding-program .funding-note { font-size: .9rem; }
.funding-contact { padding: 56px 0; background: var(--navy); color: #fff; }
.funding-contact-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; align-items: center; }
.funding-contact h2 { color: #fff; margin-bottom: 16px; }
.funding-contact p { color: #c9dce8; margin-bottom: 10px; }
.funding-contact-links { display: grid; gap: 16px; }
.funding-contact-links a { color: #fff; font-size: clamp(1rem,2vw,1.6rem); overflow-wrap: anywhere; }
.funding-contact-links span { color: #c9dce8; font-size: .875rem; }
.funding-home { padding: 40px 0; background: #edf3f7; }
.funding-home > .container { display: flex; gap: 32px; align-items: center; justify-content: space-between; }
.funding-home h2 { font-size: clamp(1.5rem,2.5vw,2.2rem); margin-bottom: 12px; }
.funding-home p:not(.eyebrow) { color: var(--muted); }
.funding-home .button { flex-shrink: 0; }
@media (min-width: 761px) { .main-nav { flex-wrap: wrap; justify-content: flex-end; gap: 12px 18px; } }
@media (max-width: 760px) {
 .funding-grid,.funding-contact-inner { grid-template-columns: minmax(0,1fr); }
 .funding-home > .container { flex-direction: column; align-items: flex-start; gap: 24px; }
 .funding-hero { padding-top: 120px; }
 .funding-section { padding: 42px 0; }
 .funding-program { padding: 24px; }
}

/* Energy renovation link: accessible green on both header surfaces. */
.site-header .main-nav > a[href="/revitalizace-financovani/"]:not(.button) { color: #8de0ac; }
.site-header.scrolled .main-nav > a[href="/revitalizace-financovani/"]:not(.button) { color: #217143; }
.site-header .main-nav > a[href="/revitalizace-financovani/"]::after { background: currentColor; }
@media (max-width: 760px) {
 .site-header .main-nav > a[href="/revitalizace-financovani/"]:not(.button) { color: #217143 !important; }
}

.question-group { margin: 28px 0; padding-top: 22px; border-top: 1px solid var(--line); }
.question-group h3 { margin: 0 0 18px; color: var(--navy); font-size: 1.1rem; }
.question-row { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: 16px; margin-bottom: 18px; align-items: end; }
.question-wide { display: block; margin-bottom: 18px; }
.question-group label > span:first-child { font-size: .875rem; line-height: 1.45; }
.question-row select { margin-bottom: 0; }
@media (max-width: 760px) {
 .question-row { grid-template-columns: minmax(0,1fr); gap: 10px; padding-bottom: 16px; border-bottom: 1px solid var(--line); }
}

/* Full-width editorial introductions and balanced load-test figures. */
.section-heading { grid-template-columns: minmax(0,1fr); gap: 24px; }
.section-heading > p,.technical-intro,.technical-page-hero p:last-child { width: 100%; max-width: none; }
.safety-grid { grid-template-columns: minmax(0,1fr); gap: 46px; }
.safety-grid > div:first-child { width: 100%; }
.safety-grid h2 { max-width: none; }
.load-values { width: 100%; grid-template-columns: repeat(2,minmax(0,1fr)); }
.load-values article { min-width: 0; min-height: 300px; padding: 40px 24px; align-items: center; justify-content: center; text-align: center; }
.load-values span { margin: 0; font-size: .875rem; }
.load-values strong { margin: 30px 0 22px; font-size: clamp(2rem,4vw,3.7rem); line-height: 1.12; white-space: nowrap; }
.load-values small { max-width: 36ch; font-size: .9rem; }
.count-up { display: inline-block; font-variant-numeric: tabular-nums; text-align: right; }
.count-up[data-count="350"] { min-width: 3ch; }
.count-up[data-count="1000"] { min-width: 4.5ch; }
.load-values article + article { border-top: 0; border-left: 1px solid rgba(255,255,255,.2); }
.technical-teaser-copy p { max-width: none; }
.technical-card-visual img { transition: transform .65s ease; }
.technical-card:hover .technical-card-visual img { transform: scale(1.025); }
.lightbox[open] { animation: detail-enter .25s ease-out; }
@keyframes detail-enter { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 760px) {
  .safety-grid { gap: 32px; }
  .load-values { grid-template-columns: minmax(0,1fr); }
  .load-values article { min-height: 250px; padding: 32px 18px; }
  .load-values strong { font-size: clamp(1.8rem,8vw,3rem); }
  .load-values article + article { border-left: 0; border-top: 1px solid rgba(255,255,255,.2); }
  .reveal { transition-duration: .55s; }
  .hero-copy-photo .hero-line { white-space: normal; }
}

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