:root {
  --ink: #071019;
  --ink-2: #0d1b27;
  --steel: #183042;
  --mist: #d8e0e5;
  --paper: #f1f4f5;
  --white: #ffffff;
  --signal: #ff6b22;
  --signal-2: #f04418;
  --line: rgba(7, 16, 25, .14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: Inter, sans-serif; font-size: 16px; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
.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; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; padding: .8rem 1rem; background: var(--white); color: var(--ink); }
.skip-link:focus { top: 1rem; }

.site-header { position: absolute; z-index: 10; inset: 0 0 auto; height: 92px; display: flex; align-items: center; justify-content: space-between; padding: 0 clamp(1.25rem, 5vw, 5rem); border-bottom: 1px solid var(--line); color: var(--ink); background: var(--white); }
.brand { display: flex; align-items: center; line-height: 1; }
.brand-logo { width: 86px; height: 80px; display: block; object-fit: contain; background: transparent; border: 0; box-shadow: none; }
#site-nav { display: flex; align-items: center; gap: clamp(1rem, 2.8vw, 2.8rem); font-size: .86rem; font-weight: 600; }
#site-nav a { opacity: .82; transition: opacity .2s, color .2s; }
#site-nav a:hover, nav a:focus-visible { opacity: 1; color: var(--signal); }
.nav-cta { padding: .7rem 1rem; border: 1px solid var(--line); }
.menu-button { display: none; color: inherit; border: 0; background: none; padding: .5rem; }
.menu-button span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px 0; background: currentColor; }

.hero { position: relative; min-height: 820px; height: 100svh; max-height: 980px; display: grid; align-items: center; color: var(--white); overflow: hidden; background: var(--ink); }
.hero-image { position: absolute; inset: 0; background: linear-gradient(120deg, #12293a, #071019 78%); background-image: url("hero-factory.jpg"), linear-gradient(120deg, #12293a, #071019 78%); background-size: cover; background-position: center; filter: saturate(.7); transform: scale(1.01); }
.hero-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,9,14,.96) 0%, rgba(3,9,14,.76) 44%, rgba(3,9,14,.25) 75%), linear-gradient(0deg, rgba(3,9,14,.8) 0%, transparent 40%); }
.hero-shade::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 80px 80px; mask-image: linear-gradient(to right, black, transparent 75%); }
.hero-copy { position: relative; z-index: 1; width: min(840px, 88vw); margin-left: clamp(1.25rem, 8vw, 8.5rem); padding-top: 4rem; }
.eyebrow, .section-number { margin: 0 0 1.4rem; color: var(--signal); font-size: .78rem; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; color: rgba(255,255,255,.78); }
.eyebrow span { width: 42px; height: 2px; margin-right: 1rem; background: var(--signal); }
h1, h2, h3 { margin: 0; font-family: "Barlow Condensed", sans-serif; line-height: .96; text-transform: uppercase; }
h1 { font-size: clamp(4.4rem, 9.8vw, 9.6rem); letter-spacing: -.035em; }
h1 em { color: var(--signal); font-style: normal; }
.hero-lead { max-width: 640px; margin: 2rem 0 2.4rem; color: rgba(255,255,255,.78); font-size: clamp(1rem, 1.8vw, 1.25rem); line-height: 1.65; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; padding: .9rem 1.25rem; border: 1px solid transparent; border-radius: 0; cursor: pointer; font-weight: 700; transition: transform .2s, background .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--signal); }
.button-primary:hover { background: var(--signal-2); }
.button-ghost { border-color: rgba(255,255,255,.35); color: var(--white); background: rgba(255,255,255,.04); }
.hero-proof { position: absolute; z-index: 2; inset: auto 0 0 auto; display: grid; grid-template-columns: repeat(3, minmax(170px, 230px)); background: rgba(7,16,25,.88); backdrop-filter: blur(12px); }
.hero-proof div { min-height: 126px; padding: 1.7rem; border-left: 1px solid rgba(255,255,255,.13); }
.hero-proof strong { display: block; font: 700 1.6rem/1 "Barlow Condensed", sans-serif; color: var(--signal); text-transform: uppercase; }
.hero-proof span { display: block; margin-top: .65rem; font-size: .75rem; line-height: 1.4; color: rgba(255,255,255,.62); }

.intro, .range-section, .accessories, .manufacturing, .contact { padding: clamp(5rem, 10vw, 9rem) clamp(1.25rem, 8vw, 8.5rem); }
.intro { display: grid; grid-template-columns: .7fr 2fr 1.05fr; gap: clamp(2rem, 5vw, 6rem); align-items: start; background: var(--white); }
.intro h2, .section-heading h2, .accessories h2, .manufacturing h2, .contact h2 { font-size: clamp(3rem, 6vw, 6.5rem); letter-spacing: -.025em; }
.intro-copy > p { max-width: 700px; margin: 2rem 0 0; color: #50606b; font-size: 1.08rem; }
.quality-card { position: relative; min-height: 300px; padding: 2.4rem; overflow: hidden; color: var(--white); background: var(--ink-2); }
.quality-card::after { content: ""; position: absolute; width: 190px; height: 190px; right: -65px; bottom: -65px; border: 34px solid var(--signal); transform: rotate(45deg); opacity: .9; }
.quality-card span { font-size: .67rem; letter-spacing: .2em; color: rgba(255,255,255,.55); }
.quality-card strong { display: block; margin-top: 1.3rem; font: 700 2.35rem/1 "Barlow Condensed", sans-serif; text-transform: uppercase; }
.measure-line { margin-top: 3.5rem; height: 1px; background: rgba(255,255,255,.25); }
.measure-line i { display: block; width: 48%; height: 3px; transform: translateY(-1px); background: var(--signal); }

.range-section { color: var(--white); background: var(--ink); }
.section-heading { display: grid; grid-template-columns: 2fr 1fr; gap: 3rem; align-items: end; margin-bottom: 4rem; }
.section-heading > p { margin: 0; color: rgba(255,255,255,.58); }
.catalog-browser { margin-bottom: 3rem; border-top: 1px solid rgba(255,255,255,.15); }
.catalog-intro { display: grid; grid-template-columns: .7fr 1.35fr 1fr; gap: 2rem; align-items: end; padding: 2.25rem 0; }
.catalog-intro .section-number { margin: 0; }
.catalog-intro h3 { font-size: clamp(2rem, 3.5vw, 3.4rem); }
.catalog-intro > p:not(.section-number) { margin: 0; color: rgba(255,255,255,.58); }
.catalog-group { border-top: 1px solid rgba(255,255,255,.13); }
.catalog-group:last-child { border-bottom: 1px solid rgba(255,255,255,.13); }
.catalog-group summary { min-height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 3.25rem 1rem 0; cursor: pointer; list-style: none; position: relative; font: 600 clamp(1.3rem, 2.4vw, 2rem) "Barlow Condensed", sans-serif; text-transform: uppercase; }
.catalog-group summary::-webkit-details-marker { display: none; }
.catalog-group summary::after { content: "+"; position: absolute; right: .5rem; color: var(--signal); font: 400 2rem/1 Inter, sans-serif; }
.catalog-group[open] summary::after { content: "−"; }
.catalog-group summary small { color: rgba(255,255,255,.45); font: 600 .72rem Inter, sans-serif; letter-spacing: .1em; text-transform: uppercase; }
.product-catalog-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; padding: 0 0 1.5rem; background: rgba(255,255,255,.12); }
.catalog-card { min-width: 0; background: #0b1823; }
.catalog-photo { position: relative; width: 100%; height: 0; padding-top: 75%; overflow: hidden; background: #ffffff; }
.catalog-photo img { position: absolute; inset: 0; width: 100%; height: 100%; min-width: 0; min-height: 0; max-width: 100%; max-height: 100%; display: block; object-fit: contain; object-position: center; padding: clamp(.75rem, 2vw, 1.5rem); }

.catalog-card h4 { min-height: 64px; margin: 0; display: flex; align-items: center; padding: .9rem 1rem; color: rgba(255,255,255,.9); font: 600 1rem/1.25 "Barlow Condensed", sans-serif; letter-spacing: .025em; text-transform: uppercase; }
.core-systems-label { margin: 0 0 1rem; }
.range-grid { display: grid; grid-template-columns: 1.18fr 1fr 1fr; border-top: 1px solid rgba(255,255,255,.13); border-left: 1px solid rgba(255,255,255,.13); }
.range-card { min-width: 0; min-height: 490px; padding: 2rem; display: flex; flex-direction: column; border-right: 1px solid rgba(255,255,255,.13); border-bottom: 1px solid rgba(255,255,255,.13); background: #0b1823; transition: background .25s, transform .25s; }
.range-card:hover { position: relative; z-index: 1; background: #122536; transform: translateY(-5px); }
.range-card-featured { background: var(--steel); }
.card-index { align-self: flex-end; color: rgba(255,255,255,.3); font: 600 1rem "Barlow Condensed", sans-serif; }
.line-icon { width: 92px; height: 92px; margin: 2rem 0 3rem; border: 2px solid var(--signal); opacity: .95; }
.system-icon { border-left: 10px double var(--signal); border-right: 10px double var(--signal); box-shadow: inset 0 22px 0 -20px var(--signal), inset 0 -22px 0 -20px var(--signal); }
.prop-icon { width: 40px; margin-left: 25px; border-width: 0 8px; box-shadow: inset 0 18px 0 -15px var(--signal), inset 0 -18px 0 -15px var(--signal); }
.frame-icon { border-bottom-width: 8px; transform: skew(-5deg); box-shadow: inset 20px 0 0 -17px var(--signal), inset -20px 0 0 -17px var(--signal); }
.range-card h3 { font-size: 2.2rem; }
.range-card p { min-height: 78px; color: rgba(255,255,255,.56); }
.range-card ul { margin: auto 0 0; padding: 1.2rem 0 0; border-top: 1px solid rgba(255,255,255,.13); list-style: none; }
.range-card li { position: relative; padding: .45rem 0 .45rem 1.2rem; color: rgba(255,255,255,.82); font-size: .86rem; }
.range-card li::before { content: ""; position: absolute; left: 0; top: .95rem; width: 5px; height: 5px; background: var(--signal); }

.accessories { display: grid; grid-template-columns: 1fr 1.35fr; gap: clamp(3rem, 8vw, 9rem); background: var(--paper); }
.accessories-lead { position: sticky; top: 2rem; align-self: start; }
.accessories-lead > p:nth-of-type(2) { max-width: 530px; color: #596974; }
.accessories-photo { position: relative; margin: 2.25rem 0 0; overflow: hidden; background: var(--ink); box-shadow: 14px 14px 0 rgba(7,16,25,.09); }
.accessories-photo::after { content: ""; position: absolute; inset: 0; pointer-events: none; border: 1px solid rgba(255,255,255,.16); }
.accessories-photo img { width: 100%; height: auto; display: block; object-fit: contain; }
.accessories-photo figcaption { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.15rem; color: var(--white); background: var(--ink); }
.accessories-photo figcaption span { color: var(--signal); font-size: .67rem; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.accessories-photo figcaption strong { font: 600 1rem "Barlow Condensed", sans-serif; letter-spacing: .04em; text-transform: uppercase; }
.product-list { border-top: 1px solid var(--line); }
.product-list div { display: grid; grid-template-columns: 44px 1fr auto; align-items: center; gap: 1rem; min-height: 94px; border-bottom: 1px solid var(--line); transition: padding .2s, color .2s; }
.product-list div:hover { padding-left: 1rem; color: var(--signal-2); }
.product-list span { color: #8d9aa3; font: 600 .85rem "Barlow Condensed", sans-serif; }
.product-list strong { font: 600 clamp(1.35rem, 2.3vw, 2rem) "Barlow Condensed", sans-serif; text-transform: uppercase; }
.product-list small { color: #71808a; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }

.manufacturing { padding-top: 0; color: var(--white); background: var(--paper); }
.manufacturing-panel { padding: clamp(3rem, 7vw, 7rem); background: linear-gradient(125deg, #10283a, #071019); }
.manufacturing-panel > p:nth-of-type(2) { max-width: 650px; color: rgba(255,255,255,.62); }
.process-flow { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 4.5rem; border-top: 1px solid rgba(255,255,255,.22); }
.process-flow span { position: relative; padding: 1.7rem 1rem 0 0; color: rgba(255,255,255,.72); font-size: .78rem; }
.process-flow span::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; background: var(--signal); }
.process-flow i { display: block; margin-bottom: .6rem; color: var(--signal); font-style: normal; font-weight: 700; }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); color: var(--ink); background: var(--white); }
.capability-grid div { min-height: 185px; padding: 2rem; border-right: 1px solid var(--line); }
.capability-grid b { display: block; font: 700 1.35rem "Barlow Condensed", sans-serif; color: var(--signal-2); }
.capability-grid span { display: block; margin-top: .8rem; color: #65737c; font-size: .83rem; }

.contact { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(3rem, 9vw, 10rem); color: var(--white); background: var(--signal-2); }
.contact .section-number { color: rgba(255,255,255,.66); }
.contact > div > p:last-child { max-width: 520px; color: rgba(255,255,255,.8); }
.enquiry-form { padding: clamp(1.5rem, 4vw, 3rem); color: var(--ink); background: var(--white); box-shadow: 16px 16px 0 rgba(7,16,25,.13); }
.enquiry-form label { display: block; margin-bottom: 1.15rem; color: #42515b; font-size: .75rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.enquiry-form input, .enquiry-form textarea, .enquiry-form select { width: 100%; margin-top: .4rem; padding: .9rem 0; border: 0; border-bottom: 1px solid #b9c3c9; border-radius: 0; outline: none; color: var(--ink); background: transparent; font-size: 1rem; text-transform: none; letter-spacing: 0; }
.enquiry-form input:focus, .enquiry-form textarea:focus, .enquiry-form select:focus { border-color: var(--signal-2); box-shadow: 0 2px 0 var(--signal-2); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }
.enquiry-form .button { width: 100%; border: 0; }
.form-note { margin: .8rem 0 0; color: #77858d; font-size: .75rem; }

footer { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 3rem; padding: 4rem clamp(1.25rem, 8vw, 8.5rem) 2rem; color: var(--ink); background: var(--white); }
.footer-brand { display: flex; align-items: flex-start; }
.footer-brand img { width: 150px; height: 150px; object-fit: contain; background: transparent; border: 0; box-shadow: none; }
footer small { color: #65727c; font-size: .65rem; letter-spacing: .2em; }
footer p, footer a { display: block; color: #42515b; font-size: 1rem; }
.copyright { grid-column: 1 / -1; margin: 2rem 0 0; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: .875rem; }

@media (max-width: 960px) {
  .site-header { height: 76px; }
  .brand-logo { width: 72px; height: 66px; }
  .menu-button { display: block; }
  #site-nav { position: absolute; top: 76px; left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 1rem 1.25rem 1.5rem; background: var(--white); border-bottom: 1px solid var(--line); }
  #site-nav.open { display: flex; }
  #site-nav a { padding: .8rem 0; }
  .nav-cta { border: 0; color: var(--signal); }
  .hero { min-height: 780px; }
  .hero-copy { margin-left: clamp(1.25rem, 6vw, 4rem); }
  .hero-proof { right: auto; left: 0; width: 100%; grid-template-columns: repeat(3, 1fr); }
  .intro { grid-template-columns: 1fr 2fr; }
  .quality-card { grid-column: 2; }
  .catalog-intro { grid-template-columns: 1fr 1.5fr; }
  .catalog-intro > p:not(.section-number) { grid-column: 2; }
  .product-catalog-grid { grid-template-columns: repeat(3, 1fr); }
  .range-grid { grid-template-columns: 1fr; }
  .range-card { min-height: 410px; }
  .accessories { grid-template-columns: 1fr; }
  .accessories-lead { position: static; }
  .process-flow { grid-template-columns: repeat(3, 1fr); row-gap: 2rem; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .contact { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .hero { min-height: 790px; max-height: none; height: 100svh; align-items: start; }
  .hero-image { background-position: 62% center; }
  .hero-copy { width: auto; margin: 0; padding: 9rem 1.25rem 12rem; }
  h1 { font-size: clamp(3.8rem, 18vw, 5.7rem); }
  .hero-lead { margin-top: 1.4rem; font-size: 1rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-proof { grid-template-columns: 1fr 1fr 1fr; }
  .hero-proof div { min-height: 105px; padding: 1.1rem .8rem; }
  .hero-proof strong { font-size: 1.15rem; }
  .hero-proof span { font-size: .61rem; }
  .intro, .range-section, .accessories, .manufacturing, .contact { padding: 4.5rem 1.25rem; }
  .intro { grid-template-columns: 1fr; }
  .quality-card { grid-column: auto; }
  .section-heading { grid-template-columns: 1fr; }
  .catalog-intro { grid-template-columns: 1fr; gap: 1rem; }
  .catalog-intro > p:not(.section-number) { grid-column: auto; }
  .catalog-group summary { min-height: 68px; padding-right: 2.5rem; }
  .catalog-group summary small { display: none; }
  .product-catalog-grid { grid-template-columns: 1fr 1fr; }
  .catalog-card h4 { min-height: 58px; padding: .8rem; font-size: .92rem; }
  .range-card { min-height: 380px; }
  .product-list div { grid-template-columns: 34px 1fr; }
  .product-list small { grid-column: 2; margin-top: -1.4rem; padding-bottom: 1rem; }
  .manufacturing { padding-top: 0; }
  .manufacturing-panel { padding: 3.5rem 1.25rem; }
  .process-flow { grid-template-columns: 1fr 1fr; }
  .capability-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  footer { grid-template-columns: 1fr; gap: 2rem; }
}

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

.system-photo { width: 100%; max-width: 100%; min-width: 0; height: 230px; object-fit: contain; object-position: center; display: block; margin: 1.25rem 0 2rem; padding: 1rem; background: #fff; }
.range-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
@media (max-width: 960px) { .range-grid { grid-template-columns: 1fr; } .system-photo { height: 260px; } }

/* Family history */
.generations { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(1.5rem, 3vw, 3rem); }
.generation { min-width: 0; border-top: 3px solid var(--signal); padding-top: 1.5rem; }
.generation .generation-label { margin: 0 0 1.25rem; color: #a9340c; font-size: .875rem; font-weight: 700; letter-spacing: .08em; }
.generation h3 { font-size: clamp(1.75rem, 2.5vw, 2.5rem); line-height: 1.1; }
.generation .generation-role { color: var(--ink); font-weight: 600; margin: .75rem 0 1.25rem; }
.generation > p { color: #50606b; font-size: 1rem; line-height: 1.7; }
footer > div { min-width: 0; }
footer a { overflow-wrap: anywhere; padding-block: .2rem; }
@media (max-width: 960px) { .generations { grid-template-columns: 1fr; gap: 2rem; } }

/* Product landing pages and search navigation */
.hero h1 { font-size: clamp(3rem, 8.1vw, 7.5rem); overflow-wrap: anywhere; }
.product-links { display: flex; flex-wrap: wrap; gap: .7rem; margin: 1.5rem 0; }
.product-links a { padding: .7rem 1rem; border: 1px solid #657581; color: #fff; font-size: 1rem; line-height: 1.5; }
.product-links a:hover, .product-links a:focus-visible { background: #263b4a; text-decoration: underline; }
.product-page-link { color: var(--signal); margin-top: 1.5rem; font-size: 1rem; text-decoration: underline; }
.product-page { background: var(--ink); color: #fff; padding: 10rem max(1.25rem, calc((100vw - 1200px) / 2)) 4rem; }
.product-page .breadcrumbs { margin-bottom: 2rem; font-size: 1rem; color: #d3dce2; line-height: 1.6; }
.product-page a:not(.button) { text-underline-offset: .2em; }
.product-page h1 { max-width: 1050px; font-size: clamp(2.8rem, 6vw, 5.8rem); overflow-wrap: anywhere; }
.product-intro { max-width: 850px; font-size: 1.15rem; line-height: 1.8; color: #d3dce2; margin: 1.7rem 0; }
.product-page section { padding: 3rem 0 0; }
.product-page h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1.5rem; }
.product-guidance p { max-width: 850px; color: #d3dce2; line-height: 1.8; overflow-wrap: anywhere; }
.product-guidance a { text-decoration: underline; }
@media (max-width: 600px) { .hero h1 { font-size: clamp(2.6rem, 10.5vw, 3.9rem); } .product-page { padding-top: 8rem; } }

.catalog-intro .product-links { grid-column: 1 / -1; margin: 0; }
.breadcrumbs { display: block; }
.product-links a { opacity: 1; }