:root{--navy:#071f46;--blue:#0b3f79;--ink:#13233a;--grey:#64748b;--pale:#f3f6fa;--line:#dbe3ed;--white:#fff;--gold:#d5b26c;--radius:18px;--shadow:0 18px 50px rgba(7,31,70,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.6}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.topbar{background:var(--navy);color:#dce8f7;font-size:.86rem}.topbar .wrap{display:flex;justify-content:space-between;gap:24px;padding:8px 0}.topbar a:hover{color:#fff}.nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav-inner{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px}.mark{width:48px;height:48px;border:3px solid var(--navy);display:grid;place-items:center;font-weight:900;color:var(--navy);clip-path:polygon(50% 0,100% 27%,100% 100%,0 100%,0 27%)}.brand strong{display:block;color:var(--navy);font-size:1.35rem;letter-spacing:.06em;line-height:1.05}.brand small{display:block;color:var(--grey);letter-spacing:.12em;font-size:.68rem}.links{display:flex;align-items:center;gap:24px;font-size:.94rem;font-weight:700}.links a:hover,.links a.active{color:var(--blue)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:.2s;cursor:pointer}.btn-primary{background:var(--navy);color:#fff}.btn-primary:hover{background:var(--blue);transform:translateY(-1px)}.btn-light{background:#fff;color:var(--navy)}.btn-outline{border-color:#b9c7d8;color:var(--navy);background:#fff}.menu{display:none;border:0;background:none;font-size:1.7rem;color:var(--navy)}
.hero{position:relative;overflow:hidden;background:linear-gradient(120deg,rgba(7,31,70,.98),rgba(11,63,121,.88)),url('assets/images/house-front-windows.webp') center/cover;color:#fff;padding:110px 0 100px}.hero:after{content:"";position:absolute;inset:auto -10% -60% 45%;height:700px;border:1px solid rgba(255,255,255,.15);transform:rotate(-22deg)}.hero-content{position:relative;z-index:1;max-width:760px}.eyebrow{display:inline-block;color:var(--gold);font-size:.8rem;font-weight:900;letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px}.hero h1,.page-hero h1{font-size:clamp(2.6rem,6vw,5.2rem);line-height:1.02;margin:0 0 24px;letter-spacing:-.045em}.hero p{font-size:1.2rem;color:#d8e4f2;max-width:650px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}.trust-row{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;box-shadow:var(--shadow);border-radius:var(--radius);margin-top:-38px;position:relative;z-index:2}.trust-item{padding:24px;border-right:1px solid var(--line)}.trust-item:last-child{border:0}.trust-item strong{display:block;color:var(--navy);font-size:1.02rem}.trust-item span{font-size:.84rem;color:var(--grey)}
section{padding:90px 0}.section-head{max-width:720px;margin-bottom:40px}.section-head h2{font-size:clamp(2rem,4vw,3.4rem);line-height:1.08;letter-spacing:-.035em;color:var(--navy);margin:0 0 16px}.section-head p{color:var(--grey);font-size:1.05rem}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.25s}.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.card-media{height:220px;background-size:cover;background-position:center}.card-body{padding:26px}.card h3{color:var(--navy);margin:0 0 10px;font-size:1.35rem}.card p{color:var(--grey);margin:0 0 18px}.text-link{color:var(--blue);font-weight:900}.split{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:70px}.photo{min-height:520px;border-radius:var(--radius);background:url('assets/images/rooflight-installation.webp') center/cover;box-shadow:var(--shadow)}.ticks{list-style:none;padding:0;margin:28px 0}.ticks li{position:relative;padding:8px 0 8px 30px}.ticks li:before{content:'✓';position:absolute;left:0;color:var(--blue);font-weight:1000}.band{background:var(--pale)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.stat{background:#fff;padding:28px;border-radius:var(--radius);border:1px solid var(--line)}.stat strong{display:block;font-size:2.2rem;color:var(--navy)}.quote{background:linear-gradient(120deg,var(--navy),var(--blue));color:#fff;border-radius:28px;padding:55px;display:grid;grid-template-columns:1fr auto;align-items:center;gap:30px}.quote h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.05;margin:0 0 10px}.quote p{margin:0;color:#d8e4f2}.page-hero{background:linear-gradient(135deg,var(--navy),#0c477f);color:#fff;padding:75px 0}.page-hero h1{font-size:clamp(2.4rem,5vw,4.5rem)}.page-hero p{max-width:700px;color:#d8e4f2;font-size:1.12rem}.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px}.feature{padding:28px;border:1px solid var(--line);border-radius:var(--radius)}.feature h3{color:var(--navy);margin-top:0}.form-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px}.form{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-weight:800;font-size:.88rem;color:var(--navy)}input,select,textarea{width:100%;border:1px solid #cbd5e1;border-radius:10px;padding:13px 14px;font:inherit;background:#fff}textarea{min-height:130px;resize:vertical}.notice{font-size:.8rem;color:var(--grey)}
footer{background:#051834;color:#cbd6e6;padding:60px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}.footer-grid h4{color:#fff;margin-top:0}.footer-grid a{display:block;margin:8px 0}.footer-grid a:hover{color:#fff}.legal{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:.82rem}.floating{display:none;position:fixed;z-index:50;left:14px;right:14px;bottom:14px;background:var(--navy);color:#fff;border-radius:999px;padding:14px;text-align:center;font-weight:900;box-shadow:var(--shadow)}
@media(max-width:900px){.topbar .wrap{justify-content:center}.topbar span{display:none}.menu{display:block}.links{position:absolute;left:0;right:0;top:80px;background:#fff;border-bottom:1px solid var(--line);padding:22px;display:none;flex-direction:column;align-items:flex-start}.links.open{display:flex}.nav .btn-primary{display:none}.hero{padding:80px 0}.trust-row,.grid-3,.stats{grid-template-columns:1fr 1fr}.split,.form-wrap{grid-template-columns:1fr}.photo{min-height:380px}.quote{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.floating{display:block}body{padding-bottom:72px}}
@media(max-width:600px){.wrap{width:min(100% - 28px,1180px)}.topbar{display:none}.nav-inner{min-height:70px}.links{top:70px}.brand strong{font-size:1.05rem}.mark{width:40px;height:40px}.hero{padding:68px 0}.hero h1{font-size:2.65rem}.trust-row,.grid-3,.stats,.product-grid,.form,.footer-grid{grid-template-columns:1fr}.trust-item{border-right:0;border-bottom:1px solid var(--line)}section{padding:65px 0}.quote{padding:34px 26px}.legal{flex-direction:column}.card-media{height:190px}}
.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.project{margin:0;position:relative;overflow:hidden;border-radius:var(--radius);background:var(--pale);box-shadow:var(--shadow);min-height:430px}.project-wide{grid-column:1/-1;min-height:560px}.project img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover}.project:after{content:"";position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(5,24,52,.9))}.project figcaption{position:absolute;z-index:2;left:28px;right:28px;bottom:24px;color:#fff}.project figcaption strong,.project figcaption span{display:block}.project figcaption strong{font-size:1.35rem}.project figcaption span{color:#d8e4f2}@media(max-width:600px){.project-grid{grid-template-columns:1fr}.project,.project-wide{grid-column:auto;min-height:390px}}
.designer-promo{background:var(--pale)}.designer-preview{min-height:360px;border-radius:var(--radius);background:linear-gradient(145deg,#0b3f79,#071f46);color:#fff;box-shadow:var(--shadow);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:35px;position:relative;overflow:hidden}.designer-preview:before,.designer-preview:after{content:"";position:absolute;border:5px solid rgba(255,255,255,.18);width:150px;height:210px;top:55px}.designer-preview:before{left:70px}.designer-preview:after{right:70px}.designer-preview span{color:var(--gold);font-weight:900;letter-spacing:.22em;font-size:.78rem}.designer-preview strong{font-size:2rem;line-height:1.15;margin:10px 0;z-index:1}.designer-preview small{color:#d8e4f2;z-index:1}.designer-shell{padding:55px 0 70px;background:var(--pale)}.designer-launch-panel{max-width:860px;margin:auto;padding:64px 42px;border-radius:var(--radius);background:linear-gradient(145deg,#fff,#edf4fb);border:1px solid var(--line);box-shadow:var(--shadow);text-align:center}.designer-launch-panel h2{margin:0 0 14px;color:var(--navy);font-size:clamp(2rem,4vw,3.5rem);line-height:1.1}.designer-launch-panel p{max-width:650px;margin:0 auto 28px;color:var(--grey);font-size:1.08rem}.designer-launch-panel small{display:block;margin-top:18px;color:var(--grey)}.designer-help{max-width:860px;margin:18px auto 0;padding:18px 22px;background:#fff;border:1px solid var(--line);border-radius:14px;color:var(--grey)}@media(max-width:900px){.links{gap:14px;font-size:.88rem}}@media(max-width:600px){.designer-preview{min-height:300px}.designer-preview:before{left:25px}.designer-preview:after{right:25px}.designer-launch-panel{padding:42px 22px}.designer-shell{padding-top:30px}}