:root{--navy:#0B1F3A;--blue:#2F5FA7;--gold:#F2C94C;--light:#F5F7FA;--text:#1e293b;--muted:#64748b}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Verdana,Geneva,sans-serif;color:var(--text);background:#fff;line-height:1.6}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}.container{width:min(1180px,92%);margin:0 auto}.site-header{position:sticky;top:0;z-index:1000;background:rgba(11,31,58,.96);backdrop-filter:blur(10px);box-shadow:0 10px 30px rgba(0,0,0,.18)}.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 0}.brand img{height:58px;width:auto}.desktop-nav{display:flex;gap:22px;align-items:center}.desktop-nav a{color:white;font-size:13px;font-weight:700;letter-spacing:.02em}.nav-cta{background:var(--blue);padding:10px 16px;border-radius:999px}.menu-btn{display:none;background:none;border:0;color:white;font-size:30px}.mobile-nav{display:none;padding:12px 4%;background:var(--navy)}.mobile-nav a{display:block;color:white;padding:12px 0;border-top:1px solid rgba(255,255,255,.12)}.hero{position:relative;min-height:760px;display:flex;align-items:center;color:white;overflow:hidden}.hero-bg{position:absolute;inset:0;background:url('../images/hero-leak-sealing.png') center/cover no-repeat;transform:scale(1.03)}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,31,58,.96),rgba(11,31,58,.72),rgba(11,31,58,.18))}.hero-content{position:relative;max-width:900px}.eyebrow,.section-label{display:inline-block;color:var(--gold);font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:12px;margin-bottom:14px}h1,h2,h3{margin:0 0 14px;color:inherit;line-height:1.08}h1{font-size:clamp(42px,7vw,82px);letter-spacing:-.05em}h2{font-size:clamp(30px,4vw,52px);letter-spacing:-.04em;color:var(--navy)}h3{font-size:22px}.hero p{font-size:19px;max-width:720px;color:#e8eef8}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:14px 22px;font-weight:700;transition:.25s ease}.btn.primary{background:var(--gold);color:var(--navy)}.btn.secondary{border:1px solid rgba(255,255,255,.45);color:white;background:rgba(255,255,255,.08)}.btn:hover{transform:translateY(-2px)}.section{padding:96px 0}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}.reverse{grid-template-columns:.95fr 1.05fr}.about p,.special p,.why p,.contact p{font-size:16px;color:var(--muted)}.value-card,.contact-card{background:var(--navy);color:white;border-radius:28px;padding:38px;box-shadow:0 20px 60px rgba(11,31,58,.2)}.value-card h3{color:white}.value-card ul{padding-left:22px;margin:0}.value-card li{margin:10px 0}.metrics{background:var(--navy);color:white;padding:30px 0}.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.metrics-grid div{padding:22px;border-left:1px solid rgba(255,255,255,.18)}.metrics-grid strong{display:block;font-size:30px;color:var(--gold);line-height:1}.metrics-grid span{font-size:13px;color:#dbeafe}.section-head{text-align:center;max-width:850px;margin:0 auto 42px}.section-head p{color:var(--muted);font-size:17px}.services{background:var(--light)}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.service-card{background:white;border-radius:24px;overflow:hidden;box-shadow:0 16px 40px rgba(15,23,42,.08);border:1px solid rgba(15,23,42,.06)}.service-card img{height:210px;width:100%;object-fit:cover}.service-card div{padding:22px}.service-card h3{color:var(--navy)}.service-card p{color:var(--muted);font-size:14px;margin:0}.service-card.featured{grid-column:span 2}.service-card.featured img{height:300px}.special{background:white}.image-frame{border-radius:28px;overflow:hidden;box-shadow:0 24px 70px rgba(15,23,42,.15)}.image-frame img{height:560px;width:100%;object-fit:cover}.check-list{display:grid;gap:12px;margin-top:24px}.check-list span{padding:14px 18px;background:var(--light);border-left:5px solid var(--blue);border-radius:12px;color:var(--navy);font-weight:700;font-size:14px}.industries{background:linear-gradient(135deg,var(--navy),#06111f);color:white}.industries h2{color:white}.industry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.industry-grid div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:20px;padding:34px 22px;text-align:center;font-weight:700}.why-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.why-grid div{background:var(--light);border-radius:22px;padding:24px;border:1px solid rgba(15,23,42,.06)}.why-grid p{font-size:14px;margin:0;color:var(--muted)}.cta-band{background:url('../images/shutdown-support.png') center/cover fixed no-repeat;position:relative;color:white}.cta-band:before{content:'';position:absolute;inset:0;background:rgba(11,31,58,.82)}.cta-inner{position:relative;text-align:center;max-width:800px}.cta-inner h2{color:white}.cta-inner p{color:#e8eef8}.contact{background:var(--light)}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.contact-card a{color:var(--gold)}.contact-card p{color:white;margin:0 0 22px}footer{background:#030712;color:white;padding:34px 0}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:24px}.footer-inner img{height:52px}.footer-inner p{margin:0;color:#cbd5e1;font-size:13px}@media(max-width:980px){.desktop-nav{display:none}.menu-btn{display:block}.mobile-nav.active{display:block}.hero{min-height:680px}.split,.reverse,.contact-grid{grid-template-columns:1fr}.metrics-grid,.industry-grid{grid-template-columns:repeat(2,1fr)}.service-grid{grid-template-columns:repeat(2,1fr)}.service-card.featured{grid-column:span 2}}@media(max-width:640px){.brand img{height:46px}.section{padding:70px 0}.hero{min-height:650px}.hero-overlay{background:rgba(11,31,58,.82)}.hero p{font-size:16px}.metrics-grid,.industry-grid,.service-grid,.why-grid{grid-template-columns:1fr}.service-card.featured{grid-column:span 1}.footer-inner{flex-direction:column;text-align:center}}