:root{--blue:#00458d;--deep:#001f43;--ink:#112238;--muted:#5d6876;--sky:#63b9e9;--pale:#f3f8fb;--white:#fff;--line:rgba(0,52,104,.12);--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:"DM Sans",Arial,sans-serif;background:#fff;font-size:16px;line-height:1.55}.layout-width{max-width:var(--max);margin:0 auto;padding-inline:28px}.skip-link{position:absolute;left:-10000px;top:auto}.skip-link:focus{left:1rem;top:1rem;z-index:50;background:#fff;padding:.7rem}.site-header{height:91px;background:rgba(255,255,255,.97);position:fixed;inset:0 0 auto;z-index:20;box-shadow:0 1px 0 rgba(8,30,57,.1);transition:height .2s,box-shadow .2s}.site-header.is-scrolled{height:75px;box-shadow:0 3px 16px rgba(0,25,59,.11)}.nav-wrap{height:100%;width:min(1260px,100%);margin:auto;padding:0 28px;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:9px;color:var(--blue);line-height:1;text-decoration:none;margin-right:auto}.brand-mark{width:52px;height:52px;flex:0 0 auto}.gear{fill:#1263ba}.drop{fill:#fff}.wave{fill:none;stroke:#72bfed;stroke-width:3.5;stroke-linecap:round}.brand-type{display:grid;gap:0}.brand-type strong{font:800 22px/.83 "Manrope",sans-serif;letter-spacing:-1.4px}.brand-type small{font-size:5px;font-weight:800;letter-spacing:1px;margin-top:6px;white-space:nowrap}.main-nav{display:flex;align-items:center;gap:28px}.main-nav a{font-size:12px;text-transform:uppercase;color:#162638;text-decoration:none;font-weight:700;letter-spacing:.1px;position:relative;padding:35px 0}.main-nav a:after{content:"";position:absolute;left:0;right:0;bottom:27px;height:2px;background:var(--sky);transform:scaleX(0);transition:transform .2s}.main-nav a:hover:after,.main-nav a.active:after{transform:scaleX(1)}.nav-phone{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--blue);color:#fff;text-decoration:none;border-radius:4px;font-size:13px;font-weight:700;white-space:nowrap}.nav-phone svg{width:15px;fill:currentColor}.menu-toggle{display:none}.hero{min-height:690px;height:calc(100svh - 0px);position:relative;isolation:isolate;overflow:hidden;display:flex;align-items:center;background:#062949}.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-3}.hero-shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(0,22,51,.95) 0%,rgba(0,34,70,.75) 38%,rgba(0,31,55,.1) 72%),linear-gradient(0deg,rgba(0,25,56,.42),transparent 45%)}.hero-inner{padding-top:96px;color:#fff;width:100%}.eyebrow{color:var(--blue);font-size:11px;text-transform:uppercase;letter-spacing:1.4px;font-weight:800;margin:0 0 14px}.eyebrow.light{color:#8ed2f5}.hero h1{font:800 clamp(48px,7vw,87px)/.94 "Manrope",sans-serif;letter-spacing:-4.7px;margin:0 0 25px;max-width:750px}.hero h1 em{color:#5db9ec;font-style:normal}.hero-text{max-width:520px;margin:0;color:#e1ebf5;font-size:18px;line-height:1.55}.hero-actions{display:flex;gap:13px;margin-top:31px}.button{border:1px solid transparent;display:inline-flex;gap:25px;align-items:center;justify-content:center;text-decoration:none;text-transform:uppercase;letter-spacing:.3px;font-size:11px;font-weight:800;padding:14px 18px;min-height:46px;border-radius:3px;transition:.2s}.button span,.text-link span,.service-card a span{font-size:18px;line-height:0}.button-primary{background:#1783d4;color:#fff}.button-primary:hover{background:#0d67b2;transform:translateY(-1px)}.button-ghost{border-color:rgba(255,255,255,.7);color:#fff;background:rgba(0,34,71,.12)}.button-ghost:hover{background:#fff;color:var(--deep)}.scroll-prompt{position:absolute;bottom:31px;left:50%;transform:translateX(-50%);font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:1.5px;color:#d4e5f1;text-decoration:none;display:grid;justify-items:center;gap:8px}.scroll-prompt span{width:1px;height:29px;background:#8dd7ff;display:block}.promise{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:10px;box-shadow:0 9px 28px rgba(8,38,72,.11);position:relative;margin-top:-58px;z-index:2;padding-top:25px;padding-bottom:25px}.promise article{padding:0 20px;display:flex;gap:15px;border-right:1px solid #e3e9ed}.promise article:last-child{border:0}.promise h2{font:800 11px/1.2 "Manrope",sans-serif;text-transform:uppercase;margin:2px 0 7px}.promise p{font-size:12px;line-height:1.4;margin:0;color:#55616e}.line-icon{display:block;width:38px;height:42px;flex:0 0 auto;position:relative;color:#1767b5}.line-icon.shield{border:2px solid currentColor;border-radius:11px 11px 16px 16px;width:29px;height:35px}.line-icon.shield:after{content:"✓";font-size:22px;position:absolute;top:3px;left:5px}.line-icon.rope:before{content:"";position:absolute;width:9px;height:9px;border:2px solid currentColor;border-radius:50%;left:3px;top:2px;box-shadow:15px 7px 0 -2px #fff,15px 7px 0 0 currentColor}.line-icon.rope:after{content:"";position:absolute;left:7px;top:14px;width:19px;height:23px;border-left:2px solid currentColor;border-bottom:2px solid currentColor;transform:skew(-20deg)}.line-icon.clock{border:2px solid currentColor;border-radius:50%;width:34px;height:34px}.line-icon.clock:before,.line-icon.clock:after{content:"";position:absolute;left:15px;background:currentColor;transform-origin:bottom}.line-icon.clock:before{top:7px;width:2px;height:10px}.line-icon.clock:after{top:15px;width:8px;height:2px;transform:rotate(30deg)}.line-icon.leaf{border:2px solid currentColor;border-radius:100% 0 100% 0;width:28px;height:36px;transform:rotate(37deg)}.line-icon.leaf:after{content:"";position:absolute;left:12px;top:4px;height:30px;border-left:2px solid currentColor;transform:rotate(-10deg)}.section{padding-top:114px;padding-bottom:112px}.section-heading h2,.about-copy h2,.case-intro h2,.contact-copy h2{font:800 clamp(32px,4vw,47px)/1.04 "Manrope",sans-serif;letter-spacing:-2.3px;margin:0}.section-heading>p:last-child{color:var(--muted);max-width:520px;margin:17px auto 0;font-size:16px}.centered{text-align:center}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:42px}.service-card{border:1px solid #e2e9ed;border-radius:5px;overflow:hidden;background:#fff;box-shadow:0 5px 16px rgba(6,45,83,.05);transition:transform .2s,box-shadow .2s}.service-card:hover{transform:translateY(-5px);box-shadow:0 14px 24px rgba(6,45,83,.13)}.card-visual{height:150px;position:relative;overflow:hidden;color:#d6effc;display:grid;place-items:center}.card-visual:before,.card-visual:after{content:"";position:absolute;inset:auto}.card-visual:before{width:140%;height:60%;left:-25%;bottom:-25%;background:rgba(255,255,255,.1);transform:rotate(-10deg)}.card-visual svg{width:69px;height:69px;stroke:currentColor;fill:none;stroke-width:1.3;position:relative;z-index:1}.industrial .card-visual{background:linear-gradient(135deg,#0c3152,#2f749a)}.facade .card-visual{background:linear-gradient(145deg,#7c98a8,#284961)}.height .card-visual{background:linear-gradient(145deg,#204869,#6ba7cb)}.custom .card-visual{background:linear-gradient(145deg,#122e4d,#4c7f9b)}.card-number{position:absolute;right:13px;top:10px;font:800 11px "Manrope";color:rgba(255,255,255,.6);letter-spacing:1.5px}.card-content{padding:21px 20px 19px}.card-content h3{margin:0 0 10px;text-transform:uppercase;color:#172c42;font:800 13px "Manrope"}.card-content p{font-size:13px;color:#5d6876;line-height:1.48;min-height:78px;margin:0}.card-content a{display:flex;align-items:center;justify-content:space-between;color:var(--blue);text-decoration:none;font-size:11px;font-weight:800;text-transform:uppercase;padding-top:16px;border-top:1px solid #e4eaee;margin-top:13px}.about-band{background:linear-gradient(105deg,#001c3e 2%,#00356c 55%,#0d538f);color:#fff;position:relative;overflow:hidden}.about-band:before{content:"";position:absolute;width:600px;height:600px;border:1px solid rgba(115,194,239,.16);border-radius:50%;right:-180px;top:-300px}.about-band:after{content:"";position:absolute;width:50%;height:100%;right:0;top:0;background:linear-gradient(105deg,transparent 10%,rgba(66,151,203,.19)),url("assets/industri-ren-logo-reference.jpeg") center/cover;mix-blend-mode:screen;opacity:.16}.about-grid{min-height:405px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:80px;position:relative;z-index:1}.about-copy{padding:78px 0}.about-copy h2{font-size:clamp(35px,4vw,53px);margin-bottom:18px}.about-copy>p:not(.eyebrow){color:#d7e4ef;max-width:540px;margin:0;font-size:16px}.text-link{display:inline-flex;align-items:center;gap:15px;text-decoration:none;text-transform:uppercase;font-size:11px;letter-spacing:.4px;font-weight:800;margin-top:26px}.text-link.light{color:#7bd0ff}.metrics{align-self:stretch;display:grid;grid-template-columns:1fr 1fr;padding:45px 0}.metrics div{border-left:1px solid rgba(150,212,247,.28);padding:10px 26px;display:flex;gap:12px;align-items:center}.metrics strong{font:800 32px/1 "Manrope";color:#62b8e8}.metrics span{font-size:11px;line-height:1.25;text-transform:uppercase;font-weight:700;color:#d8eaf6}.cases{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;align-items:center}.case-intro>p:not(.eyebrow){color:var(--muted);margin:20px 0 26px;max-width:370px}.button-outline{border-color:#1265ad;color:#075396}.button-outline:hover{background:#075396;color:#fff}.before-after{height:330px;border-radius:6px;overflow:hidden;position:relative;display:grid;grid-template-columns:1fr 1fr;box-shadow:0 12px 28px rgba(11,52,86,.13);background:#788086}.case-image{position:relative;overflow:hidden}.case-image:before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(102deg,transparent 0 31px,rgba(255,255,255,.09) 32px 34px),linear-gradient(153deg,rgba(255,255,255,.15),transparent 50%)}.case-image.dirty{background:linear-gradient(120deg,#777d75,#b0aaa0 48%,#5c5e55)}.case-image.dirty:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 23% 38%,rgba(55,70,43,.73),transparent 10%),radial-gradient(circle at 61% 72%,rgba(77,86,50,.8),transparent 18%),radial-gradient(circle at 88% 18%,rgba(49,61,37,.5),transparent 15%);mix-blend-mode:multiply}.case-image.clean{background:linear-gradient(125deg,#dde4e3,#b9cbcf 52%,#edf2ef)}.windows{position:absolute;inset:36px 19px;display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(3,1fr);gap:13px;z-index:1}.windows i{display:block;background:linear-gradient(135deg,#2d5365,#7da1ac);border:6px solid rgba(230,236,231,.76);box-shadow:inset 0 0 14px rgba(4,31,47,.4)}.dirty .windows i{filter:grayscale(.7) brightness(.5);border-color:#86877c}.case-divider{position:absolute;inset:0 auto 0 50%;z-index:4;width:2px;background:#fff;box-shadow:0 0 11px rgba(0,0,0,.3)}.case-divider span{position:absolute;width:42px;height:42px;border-radius:50%;top:calc(50% - 21px);left:-20px;background:#fff;box-shadow:0 3px 12px rgba(0,30,55,.3)}.case-divider span:before,.case-divider span:after{content:"";position:absolute;top:17px;border:solid #1162a6;border-width:0 2px 2px 0;padding:4px}.case-divider span:before{left:10px;transform:rotate(135deg)}.case-divider span:after{right:10px;transform:rotate(-45deg)}.case-label{position:absolute;z-index:5;top:15px;border-radius:2px;text-transform:uppercase;letter-spacing:.8px;font-size:10px;font-weight:800;padding:5px 9px;color:#fff}.case-label.before{left:16px;background:rgba(0,28,60,.75)}.case-label.after{right:16px;background:#0e72c5}.contact-band{background:#021e41;color:#fff}.contact-grid{display:grid;grid-template-columns:1fr 1.55fr 1fr;gap:34px;min-height:248px;align-items:center}.contact-brand{display:flex;gap:13px;align-items:center}.contact-mark{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:#1475c0;color:white;font:800 16px "Manrope";box-shadow:inset 0 -5px rgba(0,0,0,.13)}.contact-brand strong{font:800 20px/.9 "Manrope";letter-spacing:-1px}.contact-brand small{display:block;color:#87bfe6;font-size:6px;text-transform:uppercase;letter-spacing:1px;margin-top:7px}.contact-copy h2{font-size:32px;margin-bottom:8px}.contact-copy>p:last-child{margin:0;color:#d0dfeb;font-size:14px}.contact-actions{display:grid;gap:9px;justify-items:start}.contact-actions>a:not(.button){font-weight:700;color:#fff;text-decoration:none;font-size:14px}.contact-actions .button{margin-top:7px;min-width:168px}footer{background:#001630;color:#89a7c1;font-size:11px}footer .layout-width{min-height:56px;display:flex;justify-content:space-between;align-items:center;gap:25px}@media(max-width:960px){.main-nav{gap:15px}.main-nav a{font-size:10px}.service-grid{grid-template-columns:repeat(2,1fr)}.about-grid{gap:30px}.cases{gap:30px}.contact-grid{grid-template-columns:1fr 1.3fr}.contact-actions{grid-column:1/-1;display:flex;align-items:center;gap:22px;padding-bottom:28px}.contact-actions .button{margin-top:0;margin-left:auto}}@media(max-width:720px){.site-header,.site-header.is-scrolled{height:73px}.nav-wrap{padding:0 18px}.brand-mark{width:42px;height:42px}.brand-type strong{font-size:18px}.brand-type small{font-size:4px;margin-top:5px}.menu-toggle{width:42px;height:42px;border:0;background:transparent;display:grid;align-content:center;gap:5px;margin-left:auto}.menu-toggle span:not(.sr-only){display:block;width:25px;height:2px;background:var(--blue);margin-left:auto}.main-nav{position:absolute;top:73px;left:0;right:0;background:#fff;box-shadow:0 10px 18px rgba(0,20,45,.15);display:none;flex-direction:column;gap:0;padding:8px 20px 16px}.main-nav.open{display:flex}.main-nav a{padding:13px 0;font-size:12px;width:100%;border-bottom:1px solid #edf1f4}.main-nav a:after{bottom:8px;right:auto;width:40px}.nav-phone{display:none}.hero{min-height:630px}.hero-inner{padding-top:70px}.hero h1{letter-spacing:-3.2px}.hero-text{font-size:16px}.hero-actions{flex-wrap:wrap}.promise{grid-template-columns:1fr 1fr;margin-top:-24px;margin-inline:16px;padding:15px 6px}.promise article{padding:14px 12px;border-bottom:1px solid #e3e9ed}.promise article:nth-child(2){border-right:0}.promise article:nth-last-child(-n+2){border-bottom:0}.promise h2{font-size:10px}.promise p{font-size:11px}.line-icon{transform:scale(.8);transform-origin:top left;width:27px}.section{padding-top:75px;padding-bottom:75px}.section-heading h2,.case-intro h2{letter-spacing:-1.6px}.service-grid{grid-template-columns:1fr;gap:14px;margin-top:29px}.card-visual{height:128px}.card-content p{min-height:auto}.about-grid{grid-template-columns:1fr}.about-copy{padding:65px 0 22px}.about-copy h2{letter-spacing:-2px}.metrics{padding:20px 0 45px}.metrics div{padding:12px}.metrics strong{font-size:27px}.metrics span{font-size:10px}.cases{display:flex;flex-direction:column;align-items:stretch;gap:33px}.before-after{height:270px}.contact-grid{display:flex;flex-direction:column;align-items:flex-start;padding-top:51px;padding-bottom:46px;gap:25px}.contact-copy h2{font-size:30px}.contact-actions{display:grid;padding:0;gap:12px}.contact-actions .button{margin:6px 0 0}.contact-brand strong{font-size:23px}footer .layout-width{padding-block:16px;display:block}footer span{display:block}footer span+span{margin-top:4px}.scroll-prompt{display:none}}.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}