:root{
  --ink:#07111b;
  --ink-2:#0b1824;
  --ink-3:#102536;
  --paper:#f5f8fb;
  --paper-2:#eaf1f6;
  --white:#ffffff;
  --text:#101b25;
  --muted:#566878;
  --line:rgba(7,17,27,.12);
  --line-dark:rgba(255,255,255,.13);
  --accent:#0876d8;
  --accent-2:#12c8e7;
  --green:#0a9d86;
  --shadow:0 24px 80px rgba(5,10,15,.16);
  --radius:22px;
  --radius-sm:14px;
  --container:min(1240px,calc(100% - 48px));
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:var(--ink)}
body{margin:0;color:var(--text);background:var(--paper);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;line-height:1.58;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
::selection{background:var(--accent);color:var(--ink)}
.container{width:var(--container);margin-inline:auto}
.eyebrow{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;font-weight:800;color:var(--accent)}
.display{font-size:clamp(3rem,7.4vw,7.6rem);line-height:.91;letter-spacing:-.058em;margin:0;font-weight:500}
.h1{font-size:clamp(2.8rem,6vw,6.2rem);line-height:.95;letter-spacing:-.05em;margin:0;font-weight:520}
.h2{font-size:clamp(2.2rem,4.6vw,4.8rem);line-height:1;letter-spacing:-.045em;margin:0;font-weight:520}
.h3{font-size:clamp(1.45rem,2.2vw,2.2rem);line-height:1.08;letter-spacing:-.03em;margin:0}
.lede{font-size:clamp(1.05rem,1.4vw,1.28rem);color:inherit;max-width:680px}
.muted{color:var(--muted)}
.accent{color:var(--accent-2)}
.skip-link{position:fixed;left:16px;top:-60px;background:#fff;color:#000;padding:12px 16px;z-index:1000;border-radius:8px}.skip-link:focus{top:16px}

/* Header */
.site-header{position:fixed;z-index:100;inset:0 0 auto;background:linear-gradient(to bottom,rgba(7,12,17,.92),rgba(7,12,17,.54),transparent);color:#fff;transition:.35s var(--ease)}
.site-header.scrolled{background:rgba(7,12,17,.94);backdrop-filter:blur(18px);box-shadow:0 8px 40px rgba(0,0,0,.2)}
.header-inner{height:88px;width:min(1380px,calc(100% - 42px));margin:auto;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px}
.brand{display:flex;align-items:center;gap:12px;min-width:max-content}

.nav{display:flex;justify-content:center;gap:23px;align-items:center;font-size:.76rem;font-weight:700;letter-spacing:.02em}.nav a{opacity:.82;position:relative;padding:32px 0}.nav a:hover,.nav a.active{opacity:1}.nav a:after{content:"";position:absolute;left:0;right:100%;bottom:21px;height:1px;background:var(--accent);transition:.25s}.nav a:hover:after,.nav a.active:after{right:0}
.header-actions{display:flex;align-items:center;gap:15px}.phone{font-size:.83rem;font-weight:700;white-space:nowrap}.button{border:1px solid transparent;background:var(--accent);color:#ffffff;min-height:50px;padding:0 22px;display:inline-flex;align-items:center;justify-content:center;gap:12px;font-size:.76rem;font-weight:850;letter-spacing:.055em;text-transform:uppercase;transition:.28s var(--ease);border-radius:2px}.button:hover{transform:translateY(-2px);background:var(--accent-2);box-shadow:0 10px 30px rgba(8,118,216,.28)}.button.dark{background:var(--ink);color:#fff}.button.ghost{border-color:rgba(255,255,255,.46);background:rgba(5,10,15,.25);color:#fff}.button.ghost:hover{background:#fff;color:var(--ink)}.button.light{background:#fff;color:var(--ink)}.button.outline{background:transparent;border-color:rgba(10,16,23,.35);color:var(--ink)}.button.small{min-height:42px;padding-inline:16px}.arrow{font-size:1.18em;transition:.25s}.button:hover .arrow{transform:translateX(4px)}
.menu-toggle{display:none;width:46px;height:46px;background:transparent;border:1px solid rgba(255,255,255,.25);color:#fff;align-items:center;justify-content:center}.menu-toggle span,.menu-toggle:before,.menu-toggle:after{content:"";display:block;width:20px;height:1px;background:currentColor;position:absolute;transition:.25s}.menu-toggle:before{transform:translateY(-6px)}.menu-toggle:after{transform:translateY(6px)}

/* Hero */
.hero{position:relative;min-height:860px;background:var(--ink);color:#fff;overflow:hidden;display:grid;align-items:end}.hero:before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(5,9,14,.96) 0%,rgba(5,9,14,.73) 35%,rgba(5,9,14,.2) 70%,rgba(5,9,14,.44) 100%),linear-gradient(0deg,rgba(5,9,14,.96),transparent 42%),url('../img/hero.jpg');background-size:cover;background-position:center;transform:scale(1.025)}.hero:after{content:"";position:absolute;inset:0;opacity:.14;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.26'/%3E%3C/svg%3E")}
.hero-inner{position:relative;z-index:2;padding:165px 0 130px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.55fr);gap:60px;align-items:end}.hero-copy{max-width:820px}.hero .display span{display:block}.hero-copy .lede{margin:28px 0 34px;color:rgba(255,255,255,.78);max-width:620px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.hero-proof{justify-self:end;width:min(100%,360px);background:rgba(5,10,16,.72);backdrop-filter:blur(14px);border:1px solid rgba(255,255,255,.13);padding:26px}.proof-title{font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent-2);margin-bottom:13px}.proof-item{display:grid;grid-template-columns:42px 1fr;gap:14px;padding:14px 0;border-top:1px solid rgba(255,255,255,.1)}.proof-item strong{display:block;font-size:1.02rem}.proof-item small{display:block;color:rgba(255,255,255,.58);font-size:.77rem}.proof-icon{width:34px;height:34px;border:1px solid rgba(18,200,231,.55);border-radius:50%;display:grid;place-items:center;color:var(--accent-2)}
.trust-ribbon{position:absolute;z-index:3;left:0;right:0;bottom:0;background:rgba(8,14,21,.94);border-top:1px solid rgba(255,255,255,.1)}.trust-grid{display:grid;grid-template-columns:repeat(6,1fr)}.trust-item{min-height:100px;padding:18px 20px;display:flex;align-items:center;gap:13px;border-right:1px solid rgba(255,255,255,.1)}.trust-item:last-child{border-right:0}.trust-item b{font-size:.78rem;letter-spacing:.03em;text-transform:uppercase;line-height:1.2}.trust-item span{display:block;font-size:.68rem;color:rgba(255,255,255,.53);margin-top:4px}.trust-symbol{font-size:1.4rem;color:var(--accent)}

/* Generic sections */
.section{padding:110px 0}.section.dark{background:var(--ink);color:#fff}.section.ink2{background:var(--ink-2);color:#fff}.section.paper2{background:var(--paper-2)}
.section-head{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:end;margin-bottom:54px}.section-head .lede{justify-self:end;margin:0;color:var(--muted)}.dark .section-head .lede{color:rgba(255,255,255,.62)}
.line-label{display:flex;align-items:center;gap:12px}.line-label:before{content:"";width:44px;height:1px;background:var(--accent)}

/* Environment selector */
.environment-shell{display:grid;grid-template-columns:330px 1fr;gap:52px;align-items:start}.environment-intro{position:sticky;top:125px}.environment-intro p{color:var(--muted);margin:23px 0 28px}.environment-tabs{display:flex;gap:9px;margin-bottom:18px;overflow:auto;padding-bottom:4px}.env-tab{border:1px solid var(--line);background:transparent;padding:12px 16px;text-transform:uppercase;font-size:.7rem;letter-spacing:.08em;font-weight:800;color:var(--muted)}.env-tab.active{background:var(--ink);color:#fff;border-color:var(--ink)}
.environment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.environment-card{position:relative;min-height:260px;overflow:hidden;background:#111;color:#fff;isolation:isolate}.environment-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.65s var(--ease)}.environment-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 25%,rgba(5,9,14,.88));z-index:-1}.environment-card:hover img{transform:scale(1.06)}.environment-card-content{position:absolute;inset:auto 0 0;padding:22px}.environment-card h3{font-size:1.08rem;margin:0 0 6px}.environment-card p{font-size:.76rem;color:rgba(255,255,255,.68);margin:0;max-width:240px}.environment-card .mini-arrow{position:absolute;right:18px;top:18px;width:34px;height:34px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.36);opacity:0;transform:translateX(-8px);transition:.25s}.environment-card:hover .mini-arrow{opacity:1;transform:none}.environment-card.hidden{display:none}

/* Editorial engineering */
.engineering{display:grid;grid-template-columns:.72fr 1.28fr;min-height:700px}.engineering-copy{background:var(--ink);color:#fff;padding:95px max(48px,calc((100vw - 1240px)/2));padding-right:70px;display:flex;flex-direction:column;justify-content:center}.engineering-copy p{color:rgba(255,255,255,.64);margin:25px 0}.feature-list{list-style:none;margin:0 0 34px;padding:0}.feature-list li{padding:8px 0 8px 27px;position:relative;color:rgba(255,255,255,.82)}.feature-list li:before{content:"✓";position:absolute;left:0;color:var(--accent)}.engineering-visual{position:relative;background:#eaf1f6;overflow:hidden;display:grid;place-items:center;padding:60px}.engineering-visual img{width:100%;height:100%;object-fit:cover;filter:saturate(.8)}.hotspot{position:absolute;background:var(--ink);color:#fff;padding:14px 16px;max-width:180px;font-size:.75rem;box-shadow:var(--shadow)}.hotspot b{display:block;color:var(--accent-2);font-size:.78rem;margin-bottom:4px}.hotspot.one{left:5%;top:15%}.hotspot.two{right:4%;top:18%}.hotspot.three{left:9%;bottom:13%}.hotspot.four{right:6%;bottom:12%}

/* Manufacturers */
.manufacturers{background:linear-gradient(135deg,#07111b,#0d2738);color:#fff;padding:85px 0}.manufacturer-layout{display:grid;grid-template-columns:320px 1fr;gap:55px;align-items:stretch}.manufacturer-layout p{color:rgba(255,255,255,.62)}.brand-grid{display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line-dark)}.brand-card{min-height:190px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:25px;border-right:1px solid var(--line-dark);transition:.25s}.brand-card:last-child{border-right:0}.brand-card:hover{background:rgba(255,255,255,.04)}.brand-card strong{font-size:1.17rem;letter-spacing:.05em}.brand-card small{margin-top:12px;color:rgba(255,255,255,.52)}.brand-card .brand-status{margin-top:18px;font-size:.66rem;color:var(--accent-2);text-transform:uppercase;letter-spacing:.08em}

/* Process */
.process-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px;align-items:center}.process-copy p{color:rgba(255,255,255,.62);margin:24px 0}.process-list{counter-reset:steps;display:grid;grid-template-columns:repeat(5,1fr);border:1px solid var(--line-dark)}.process-step{counter-increment:steps;padding:27px 22px;min-height:230px;border-right:1px solid var(--line-dark);position:relative}.process-step:last-child{border-right:0}.process-step:before{content:counter(steps);width:34px;height:34px;display:grid;place-items:center;border:1px solid rgba(18,200,231,.68);border-radius:50%;color:var(--accent-2);font-size:.75rem;margin-bottom:26px}.process-step h3{font-size:.95rem;text-transform:uppercase;letter-spacing:.04em}.process-step p{font-size:.78rem;color:rgba(255,255,255,.55)}

/* Projects */
.project-grid{display:grid;grid-template-columns:1.05fr .95fr .95fr;gap:14px}.project-card{position:relative;min-height:520px;overflow:hidden;background:#111;color:#fff}.project-card.small{min-height:520px}.project-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:.7s}.project-card:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,9,14,.92),transparent 62%)}.project-card:hover img{transform:scale(1.045)}.project-info{position:absolute;z-index:2;inset:auto 0 0;padding:32px}.project-info .eyebrow{margin-bottom:10px}.project-info h3{font-size:1.42rem}.project-info p{color:rgba(255,255,255,.65);font-size:.85rem}.project-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.pill{border:1px solid rgba(255,255,255,.28);padding:7px 9px;font-size:.65rem;text-transform:uppercase;letter-spacing:.06em}

/* Stats / testimonials */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.stat{padding:38px 24px;border-right:1px solid var(--line)}.stat:last-child{border-right:0}.stat b{display:block;font-size:2.5rem;font-weight:500;letter-spacing:-.05em}.stat span{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.testimonial-layout{display:grid;grid-template-columns:.65fr 1.35fr;gap:60px}.quote-slider{position:relative}.quote{display:none}.quote.active{display:block}.quote blockquote{font-size:clamp(1.8rem,3.3vw,3.4rem);line-height:1.12;letter-spacing:-.035em;margin:0}.quote cite{display:block;margin-top:28px;font-style:normal;color:var(--muted)}.slider-controls{display:flex;gap:9px;margin-top:35px}.circle-btn{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:transparent}

/* FAQs */
.faq-layout{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px}.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-q{width:100%;border:0;background:transparent;text-align:left;padding:24px 44px 24px 0;position:relative;font-weight:750;font-size:1.03rem}.faq-q:after{content:"+";position:absolute;right:0;font-size:1.5rem;font-weight:300}.faq-item.open .faq-q:after{content:"–"}.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}.faq-a p{padding:0 40px 23px 0;color:var(--muted);margin:0}.faq-item.open .faq-a{max-height:220px}

/* CTA */
.final-cta{position:relative;padding:120px 0;background:linear-gradient(100deg,rgba(5,10,15,.93),rgba(5,10,15,.64)),url('../img/project-luxury-home.jpg') center/cover;color:#fff;overflow:hidden}.final-cta-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:end}.final-cta p{color:rgba(255,255,255,.68);max-width:600px}.final-cta-actions{display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap}

/* Footer */
.footer{background:#050d15;color:#fff;padding:75px 0 30px}.footer-grid{display:grid;grid-template-columns:1.25fr repeat(4,1fr);gap:42px}.footer .brand{margin-bottom:22px}.footer p{color:rgba(255,255,255,.55);font-size:.82rem;max-width:300px}.footer h4{font-size:.69rem;text-transform:uppercase;letter-spacing:.13em;color:var(--accent-2);margin:0 0 20px}.footer a{display:block;color:rgba(255,255,255,.65);font-size:.8rem;margin:9px 0}.footer a:hover{color:#fff}.footer-bottom{border-top:1px solid var(--line-dark);margin-top:48px;padding-top:24px;display:flex;justify-content:space-between;gap:20px;color:rgba(255,255,255,.42);font-size:.72rem}.footer-legal{display:flex;gap:18px}.footer-legal a{display:inline;margin:0;color:inherit}
.mobile-cta{display:none}

/* Page hero */
.page-hero{background:var(--ink);color:#fff;min-height:600px;display:flex;align-items:end;position:relative;overflow:hidden}.page-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,9,14,.96),rgba(5,9,14,.58),rgba(5,9,14,.35)),var(--page-image,url('../img/hero.jpg')) center/cover}.page-hero-inner{position:relative;z-index:2;padding:170px 0 90px}.breadcrumbs{display:flex;gap:8px;color:rgba(255,255,255,.54);font-size:.72rem;margin-bottom:34px}.breadcrumbs a:hover{color:#fff}.page-hero p{color:rgba(255,255,255,.72);max-width:720px;margin:26px 0 0;font-size:1.12rem}.page-nav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:79px;z-index:40}.page-nav .container{display:flex;gap:30px;overflow:auto}.page-nav a{padding:18px 0;white-space:nowrap;font-size:.78rem;font-weight:750}.page-nav a:hover{color:#0876d8}

/* Content components */
.split{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.split img{width:100%;min-height:520px;object-fit:cover}.copy p{color:var(--muted)}.copy .h2{margin-bottom:25px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card{border:1px solid var(--line);padding:30px;min-height:250px;background:rgba(255,255,255,.45)}.info-card .num{color:var(--accent);font-size:.76rem;letter-spacing:.12em}.info-card h3{font-size:1.25rem;margin:35px 0 12px}.info-card p{font-size:.87rem;color:var(--muted)}
.compare-table{width:100%;border-collapse:collapse}.compare-table th,.compare-table td{border-bottom:1px solid var(--line);padding:18px 12px;text-align:left;vertical-align:top}.compare-table th{font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.compare-table td:first-child{font-weight:750}.table-wrap{overflow:auto}
.notice{padding:22px;border-left:3px solid var(--accent);background:#fff}.notice strong{display:block;margin-bottom:5px}.brand-profile{display:grid;grid-template-columns:240px 1fr 250px;gap:42px;padding:45px 0;border-bottom:1px solid var(--line);align-items:start}.brand-profile h3{font-size:1.8rem}.brand-profile p{color:var(--muted)}.brand-profile ul{margin:0;padding-left:18px;color:var(--muted)}
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.article-card{background:#fff;border:1px solid var(--line);overflow:hidden}.article-card img{width:100%;height:220px;object-fit:cover}.article-card-body{padding:25px}.article-card h3{font-size:1.2rem}.article-card p{color:var(--muted);font-size:.85rem}.article-card small{color:#0876d8;text-transform:uppercase;letter-spacing:.08em}

/* Forms and modals */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:.72rem;text-transform:uppercase;letter-spacing:.07em;font-weight:800}.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);background:#fff;padding:14px 15px;min-height:51px;border-radius:0}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid rgba(8,118,216,.28);border-color:var(--accent)}.field textarea{min-height:130px;resize:vertical}.fine-print{font-size:.72rem;color:var(--muted)}
.modal{position:fixed;z-index:300;inset:0;background:rgba(3,7,10,.78);display:none;align-items:center;justify-content:center;padding:18px;backdrop-filter:blur(12px)}.modal.open{display:flex}.modal-panel{width:min(760px,100%);max-height:92vh;overflow:auto;background:var(--paper);box-shadow:0 30px 120px rgba(0,0,0,.45);position:relative}.modal-head{padding:28px 32px;background:var(--ink);color:#fff}.modal-body{padding:32px}.modal-close{position:absolute;right:18px;top:18px;width:40px;height:40px;border:1px solid rgba(255,255,255,.25);background:transparent;color:#fff;font-size:1.3rem}.quiz-progress{height:3px;background:var(--line);margin:22px 0}.quiz-progress span{display:block;height:100%;background:var(--accent);width:25%;transition:.3s}.quiz-step{display:none}.quiz-step.active{display:block}.choice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:24px}.choice{border:1px solid var(--line);background:#fff;padding:20px;text-align:left;min-height:94px}.choice:hover,.choice.selected{border-color:var(--accent);box-shadow:0 8px 25px rgba(10,16,23,.08)}.quiz-nav{display:flex;justify-content:space-between;margin-top:28px}.quiz-result{display:none}.quiz-result.active{display:block}.result-box{background:var(--ink);color:#fff;padding:30px}.result-box p{color:rgba(255,255,255,.68)}

/* Animations */
.reveal{opacity:0;transform:translateY(24px);transition:.75s var(--ease)}.reveal.visible{opacity:1;transform:none}.stagger>*{opacity:0;transform:translateY(20px);transition:.65s var(--ease)}.stagger.visible>*{opacity:1;transform:none}.stagger.visible>*:nth-child(2){transition-delay:.08s}.stagger.visible>*:nth-child(3){transition-delay:.16s}.stagger.visible>*:nth-child(4){transition-delay:.24s}.stagger.visible>*:nth-child(5){transition-delay:.32s}.stagger.visible>*:nth-child(6){transition-delay:.4s}

@media(max-width:1100px){
  :root{--container:min(100% - 36px,980px)}
  .nav,.phone{display:none}.menu-toggle{display:flex;position:relative}.header-inner{grid-template-columns:auto 1fr auto}.header-actions{justify-self:end}.header-actions .button{display:none}
  .site-header.menu-open{background:var(--ink)}.site-header.menu-open .nav{display:flex;position:absolute;top:88px;left:0;right:0;background:var(--ink);flex-direction:column;align-items:stretch;gap:0;padding:12px 22px 24px}.site-header.menu-open .nav a{padding:14px 4px;border-bottom:1px solid var(--line-dark)}
  .hero{min-height:900px}.hero-inner{grid-template-columns:1fr;padding-top:150px;padding-bottom:150px}.hero-proof{display:none}.trust-grid{grid-template-columns:repeat(3,1fr)}.trust-item:nth-child(3){border-right:0}.trust-item:nth-child(-n+3){border-bottom:1px solid var(--line-dark)}
  .environment-shell,.manufacturer-layout,.process-wrap,.faq-layout,.testimonial-layout{grid-template-columns:1fr}.environment-intro{position:static}.manufacturer-layout{gap:35px}.brand-grid{grid-template-columns:repeat(3,1fr)}.brand-card:nth-child(3){border-right:0}.brand-card:nth-child(-n+3){border-bottom:1px solid var(--line-dark)}
  .engineering{grid-template-columns:1fr}.engineering-copy{padding:90px max(28px,calc((100vw - 980px)/2))}.engineering-visual{min-height:640px}
  .process-list{grid-template-columns:repeat(2,1fr)}.process-step{border-bottom:1px solid var(--line-dark)}
  .project-grid{grid-template-columns:1fr 1fr}.project-card:first-child{grid-column:1/-1}.footer-grid{grid-template-columns:1.4fr repeat(2,1fr)}
  .split{gap:45px}.brand-profile{grid-template-columns:180px 1fr}.brand-profile>:last-child{grid-column:2}
}
@media(max-width:760px){
  :root{--container:calc(100% - 28px);--radius:16px}
  body{padding-bottom:66px}.header-inner{height:72px;width:calc(100% - 24px)}.site-header.menu-open .nav{top:72px}.menu-toggle{width:42px;height:42px}
  .hero{min-height:780px}.hero:before{background-position:58% center}.hero-inner{padding:128px 0 170px}.hero .display{font-size:clamp(3rem,14vw,5rem)}.hero-copy .lede{font-size:1rem}.hero-actions .button{width:100%}.trust-ribbon{overflow:auto}.trust-grid{display:flex;width:max-content}.trust-item{width:180px;min-height:100px;border-bottom:0!important;border-right:1px solid var(--line-dark)!important}
  .section{padding:78px 0}.section-head{grid-template-columns:1fr;gap:24px;margin-bottom:38px}.section-head .lede{justify-self:start}.environment-grid{display:flex;overflow:auto;scroll-snap-type:x mandatory;margin-right:-14px;padding-right:14px}.environment-card{min-width:78vw;scroll-snap-align:start}.environment-tabs{margin-right:-14px}
  .engineering-copy{padding:75px 20px}.engineering-visual{min-height:520px;padding:26px}.hotspot{display:none}
  .brand-grid{display:flex;overflow:auto}.brand-card{min-width:185px;border-bottom:0!important}.process-list{display:flex;overflow:auto}.process-step{min-width:250px;border-bottom:0}.project-grid{display:flex;overflow:auto;scroll-snap-type:x mandatory}.project-card,.project-card.small,.project-card:first-child{min-width:84vw;min-height:470px;grid-column:auto;scroll-snap-align:start}.stats{display:grid;grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .final-cta-grid{grid-template-columns:1fr}.final-cta-actions{justify-content:flex-start}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>:first-child{grid-column:1/-1}.footer-bottom{flex-direction:column}.mobile-cta{display:grid;grid-template-columns:1fr 1fr;position:fixed;z-index:150;left:0;right:0;bottom:0;background:var(--ink);padding:8px;gap:8px;box-shadow:0 -10px 30px rgba(0,0,0,.25)}.mobile-cta .button{min-height:50px;padding-inline:10px}.mobile-cta .button:first-child{background:#fff}
  .page-hero{min-height:540px}.page-hero-inner{padding:135px 0 70px}.page-nav{top:71px}.split{grid-template-columns:1fr;gap:35px}.split img{min-height:340px}.grid-3,.article-grid{grid-template-columns:1fr}.brand-profile{grid-template-columns:1fr;gap:15px}.brand-profile>:last-child{grid-column:auto}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.choice-grid{grid-template-columns:1fr}.modal-body{padding:24px}.modal-head{padding:25px}.display,.h1{letter-spacing:-.045em}
}


/* Koolology brand correction: original blue, cyan, white and black identity */
:root {
  --brand-blue: #0876d8;
  --brand-blue-deep: #005fc9;
  --brand-cyan: #12c8e7;
  --brand-cyan-soft: #a9f1fb;
  --brand-night: #07111b;
  --brand-panel: #0c1b28;
  --brand-ice: #eef8fd;
}

body {
  background:
    radial-gradient(circle at 85% 8%, rgba(18, 200, 231, 0.06), transparent 28rem),
    var(--paper);
}

.brand {
  min-width: 232px;
  line-height: 0;
}

.brand-logo {
  width: 255px;
  height: auto;
  display: block;
}

.footer .brand-logo {
  width: 285px;
}

.site-header {
  background: linear-gradient(to bottom, rgba(4, 12, 19, 0.97), rgba(4, 12, 19, 0.74), transparent);
}

.site-header.scrolled {
  background: rgba(4, 12, 19, 0.96);
  border-bottom: 1px solid rgba(18, 200, 231, 0.12);
}

.nav a::after {
  background: linear-gradient(90deg, var(--brand-blue), var(--brand-cyan));
  height: 2px;
}

.button {
  background: linear-gradient(115deg, var(--brand-blue-deep), var(--brand-blue));
  color: #fff;
  border-radius: 3px;
  box-shadow: 0 10px 28px rgba(0, 95, 201, 0.18);
}

.button:hover {
  background: linear-gradient(115deg, var(--brand-blue), var(--brand-cyan));
  color: #04101a;
  box-shadow: 0 14px 36px rgba(8, 118, 216, 0.28);
}

.button.dark {
  background: var(--brand-night);
  border-color: rgba(18, 200, 231, 0.28);
}

.button.dark:hover {
  background: #0d2535;
  color: #fff;
}

.button.outline {
  border-color: rgba(8, 118, 216, 0.42);
}

.button.outline:hover {
  background: var(--brand-blue);
  color: #fff;
}

.button.ghost {
  border-color: rgba(169, 241, 251, 0.55);
  background: rgba(3, 13, 21, 0.34);
}

.hero::before {
  background-image:
    linear-gradient(90deg, rgba(2, 10, 17, 0.98) 0%, rgba(3, 15, 25, 0.78) 36%, rgba(2, 16, 26, 0.22) 72%, rgba(3, 13, 22, 0.56) 100%),
    linear-gradient(0deg, rgba(2, 10, 17, 0.96), transparent 46%),
    linear-gradient(135deg, rgba(0, 95, 201, 0.11), rgba(18, 200, 231, 0.02)),
    url('../img/hero.jpg');
}

.hero-proof {
  background: linear-gradient(145deg, rgba(5, 19, 31, 0.88), rgba(4, 13, 21, 0.72));
  border: 1px solid rgba(18, 200, 231, 0.22);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.3);
}

.proof-icon {
  border-color: rgba(18, 200, 231, 0.48);
  background: rgba(8, 118, 216, 0.1);
}

.trust-ribbon {
  background: linear-gradient(90deg, rgba(4, 13, 22, 0.98), rgba(8, 27, 42, 0.98));
  border-top-color: rgba(18, 200, 231, 0.16);
}

.trust-symbol,
.eyebrow,
.accent,
.proof-title,
.brand-card .brand-status,
.hotspot b,
.footer h4 {
  color: var(--brand-cyan);
}

.line-label::before,
.quiz-progress span {
  background: linear-gradient(90deg, var(--brand-blue), var(--brand-cyan));
}

.environment-card::before,
.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid transparent;
  z-index: 2;
  pointer-events: none;
  transition: 0.28s ease;
}

.environment-card:hover::before,
.project-card:hover::before {
  border-color: rgba(18, 200, 231, 0.58);
  box-shadow: inset 0 0 0 1px rgba(8, 118, 216, 0.26);
}

.env-tab.active {
  background: linear-gradient(115deg, var(--brand-blue-deep), var(--brand-blue));
  border-color: var(--brand-blue);
}

.engineering-copy,
.process,
.footer {
  background:
    radial-gradient(circle at 0 0, rgba(8, 118, 216, 0.15), transparent 25rem),
    var(--brand-night);
}

.engineering-visual {
  background: linear-gradient(140deg, #e8f1f7, #f8fbfd);
}

.hotspot {
  background: rgba(4, 16, 26, 0.93);
  border: 1px solid rgba(18, 200, 231, 0.24);
}

.manufacturers {
  background:
    radial-gradient(circle at 80% 20%, rgba(18, 200, 231, 0.12), transparent 25rem),
    linear-gradient(135deg, #06111b, #0b2131);
}

.brand-card:hover {
  background: linear-gradient(180deg, rgba(8, 118, 216, 0.12), rgba(18, 200, 231, 0.04));
}

.info-card,
.article-card,
.notice,
.modal-panel,
.choice {
  box-shadow: 0 18px 60px rgba(5, 26, 41, 0.06);
}

.info-card:hover,
.article-card:hover {
  border-color: rgba(8, 118, 216, 0.34);
  transform: translateY(-3px);
  transition: 0.28s ease;
}

.page-hero::before {
  background:
    linear-gradient(90deg, rgba(3, 12, 20, 0.97), rgba(4, 20, 32, 0.68), rgba(3, 17, 27, 0.28)),
    linear-gradient(135deg, rgba(0, 95, 201, 0.08), rgba(18, 200, 231, 0.02)),
    var(--page-image, url('../img/hero.jpg')) center / cover;
}

.page-nav a:hover {
  color: var(--brand-blue);
}

.form-message {
  color: var(--brand-blue) !important;
}

.choice:hover,
.choice.selected {
  border-color: var(--brand-blue);
  box-shadow: 0 10px 28px rgba(8, 118, 216, 0.12);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline-color: rgba(8, 118, 216, 0.22);
  border-color: var(--brand-blue);
}

@media (max-width: 1100px) {
  .brand {
    min-width: 200px;
  }
  .brand-logo {
    width: 220px;
  }
}

@media (max-width: 760px) {
  .brand {
    min-width: 164px;
  }
  .brand-logo {
    width: 184px;
  }
  .footer .brand-logo {
    width: 235px;
  }
}


/* Exact supplied Koolology logo lock-up */
.brand-logo {
  width: 274px;
  max-height: 64px;
  object-fit: contain;
  object-position: left center;
}

.footer .brand-logo {
  width: 310px;
  max-height: 76px;
}

@media (max-width: 1180px) {
  .brand-logo {
    width: 235px;
  }
}

@media (max-width: 760px) {
  .brand-logo {
    width: 190px;
    max-height: 50px;
  }
  .footer .brand-logo {
    width: 250px;
    max-height: 64px;
  }
}

/* Mobile containment and carousel safeguards */
html,
body {
  max-width: 100%;
  overflow-x: hidden;
}

.environment-shell > *,
.manufacturer-layout > *,
.process-wrap > *,
.faq-layout > *,
.testimonial-layout > * {
  min-width: 0;
}

@media (max-width: 760px) {
  .environment-shell {
    display: block;
    width: 100%;
    min-width: 0;
  }

  .environment-shell > div,
  .environment-intro,
  .environment-tabs,
  .environment-grid {
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  .environment-tabs,
  .environment-grid,
  .brand-grid,
  .process-list,
  .project-grid {
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    -webkit-overflow-scrolling: touch;
  }

  .trust-ribbon {
    max-width: 100vw;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
  }

  .trust-grid.container {
    width: max-content;
    max-width: none;
    margin: 0;
    padding-inline: 14px;
  }
}