:root{--blue:#004f9f;--dark:#0d1723;--orange:#f7941d;--text:#263241;--muted:#64748b;--light:#f6f8fb;--white:#fff;--shadow:0 18px 45px rgba(13,23,35,.14)}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);line-height:1.6;background:var(--white)}a{color:inherit}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);box-shadow:0 2px 18px rgba(0,0,0,.08);display:flex;align-items:center;justify-content:space-between;padding:12px 6vw}.brand img{width:170px}.nav{display:flex;align-items:center;gap:26px;font-weight:700}.nav a{text-decoration:none}.nav-cta{background:var(--blue);color:#fff!important;padding:10px 16px;border-radius:999px}.menu-toggle{display:none;background:none;border:0;font-size:28px}.hero{min-height:760px;position:relative;background:url('assets/images/hero-grading.jpeg') center/cover no-repeat;display:flex;align-items:center}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(8,20,35,.88),rgba(8,20,35,.55),rgba(8,20,35,.1))}.hero-content{position:relative;color:#fff;max-width:780px;margin-left:6vw;padding:80px 0}.eyebrow{font-weight:800;color:var(--orange);text-transform:uppercase;letter-spacing:.14em;font-size:.82rem;margin:0 0 8px}.hero h1{font-size:clamp(2.3rem,6vw,5.4rem);line-height:1.02;margin:0 0 24px}.hero p{font-size:1.2rem;max-width:680px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-block;text-decoration:none;border-radius:8px;padding:13px 22px;font-weight:800}.primary{background:var(--orange);color:#111}.secondary{border:2px solid #fff;color:#fff}.section-pad{padding:85px 6vw}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;background:var(--dark);color:#fff}.stats div{border-left:4px solid var(--orange);padding-left:20px}.stats strong{display:block;font-size:1.7rem}.stats span{color:#cbd5e1}.section-heading{max-width:850px;margin:0 auto 42px;text-align:center}.section-heading h2,.split h2,.contact h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.1;margin:0 0 14px;color:var(--dark)}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.service-grid article,.project-columns div,.contact-card{background:#fff;border:1px solid #e5e7eb;border-radius:18px;padding:26px;box-shadow:var(--shadow)}.service-grid h3,.project-columns h3{color:var(--blue);margin-top:0}.feature{background:var(--light)}.split{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:85px 6vw}.split img{border-radius:22px;box-shadow:var(--shadow);width:100%;height:520px;object-fit:cover}.reverse img{order:2}.split ul{padding-left:18px}.projects{background:#fff}.project-columns{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.note{text-align:center;font-weight:800;color:var(--blue)}.gallery-section{background:var(--light)}.gallery{columns:3 280px;column-gap:18px}.gallery img{width:100%;margin:0 0 18px;border-radius:16px;box-shadow:var(--shadow);break-inside:avoid}.contact{display:grid;grid-template-columns:1fr 430px;gap:40px;background:var(--dark);color:#fff}.contact h2{color:#fff}.contact-card{color:var(--text)}.contact-card a{color:var(--blue)}.full{text-align:center;width:100%;color:#111!important;margin-top:12px}footer{padding:34px 6vw;text-align:center;background:#07101d;color:#cbd5e1}footer img{width:170px;margin:0 auto 14px;filter:brightness(1.05)}@media(max-width:900px){.menu-toggle{display:block}.nav{display:none;position:absolute;top:76px;left:0;right:0;background:#fff;padding:20px 6vw;box-shadow:0 10px 25px rgba(0,0,0,.12);flex-direction:column;align-items:flex-start}.nav.open{display:flex}.hero{min-height:680px}.stats,.service-grid,.project-columns,.split,.contact{grid-template-columns:1fr}.reverse img{order:0}.split img{height:360px}.contact{padding-top:65px}.brand img{width:135px}}@media(max-width:560px){.section-pad,.split{padding:62px 5vw}.hero-content{margin:0 5vw}.stats{gap:28px}.gallery{columns:1}.hero-actions .btn{width:100%;text-align:center}}