*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#111;background:#fff}a{text-decoration:none;color:inherit}.site-header{height:88px;display:flex;align-items:center;padding:0 6%;gap:34px;background:#fff;position:sticky;top:0;z-index:20;box-shadow:0 1px 8px #00000010}.brand{display:flex;align-items:center;gap:12px;margin-right:auto}.brand-mark{width:56px;height:56px;border:2px solid #1d6b63;transform:rotate(45deg);display:grid;place-items:center;font-weight:900;color:#1d6b63}.brand-mark::first-line{transform:rotate(-45deg)}.brand div:last-child{display:flex;flex-direction:column}.brand strong{font-size:30px;color:#1d6b63;line-height:1}.brand span{font-size:12px;font-weight:800}.site-header nav{display:flex;gap:32px;font-size:12px;font-weight:700}.site-header nav a:hover{color:#1d6b63}.phone-btn,.btn{
background:linear-gradient(135deg,#17685f 0%,#238b7d 55%,#2a9a89 100%);
color:#fff;
padding:15px 22px;
border-radius:7px;
font-weight:700;
font-size:12px;
display:inline-block;
box-shadow:0 6px 18px rgba(29,107,99,.22);
transition:transform .2s ease,box-shadow .2s ease,filter .2s ease
}
.phone-btn:hover,.btn:hover{
transform:translateY(-2px);
box-shadow:0 9px 24px rgba(29,107,99,.30);
filter:brightness(1.05)
}.menu-toggle{display:none;background:none;border:0;font-size:28px}.hero{min-height:540px;position:relative;background-image:url('path2.jpg');background-size:cover;background-position:center 58%;display:flex;align-items:center;color:white}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.80) 0%,rgba(0,0,0,.58) 36%,rgba(0,0,0,.18) 72%,rgba(0,0,0,.05) 100%)}.hero-content{position:relative;max-width:610px;margin-left:7%;padding:70px 0}.hero h1{font-size:64px;line-height:.98;margin:18px 0}.hero-content>p:not(.eyebrow){font-size:17px;line-height:1.65;max-width:560px}.eyebrow{font-size:12px;color:#1d6b63;font-weight:800;letter-spacing:.08em}.eyebrow.light{color:white}.actions{display:flex;gap:16px;margin-top:28px}.outline,.white-outline{background:transparent;border:1px solid white;box-shadow:none}.outline:hover,.white-outline:hover{background:rgba(255,255,255,.10);box-shadow:none}.section{padding:55px 7%}.section h2{font-size:30px;margin:10px 0 25px}.services{display:grid;grid-template-columns:repeat(7,1fr);margin-top:20px}.services article{text-align:center;padding:10px;border-right:1px solid #ddd}.services article:last-child{border:0}.service-icon{width:62px;height:62px;margin:0 auto 10px;border:1px solid #dcebe7;border-radius:14px;background:#f7fbfa;display:grid;place-items:center;transition:.2s ease}
.service-icon svg{width:34px;height:34px;display:block;fill:none !important;stroke:#1d6b63 !important;stroke-width:2.4 !important;stroke-linecap:round;stroke-linejoin:round}
.service-icon svg *{fill:none !important;stroke:#1d6b63 !important}
.services article:hover .service-icon{transform:translateY(-3px);background:#eef7f4;border-color:#b9d9d2}
.services article:hover h3{color:#1d6b63}.services h3{font-size:13px}.why{background:#f7f7f7;display:grid;grid-template-columns:40% 60%;gap:50px}.why-intro p{line-height:1.6}.benefits{display:grid;grid-template-columns:1fr 1fr}.benefits article{display:flex;gap:18px;padding:24px;border-bottom:1px solid #ddd}.benefits span{font-size:35px;color:#1d6b63}.benefits h3{margin:0 0 8px}.benefits p{margin:0;color:#444;line-height:1.5}.projects{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.project{height:250px;background:#d9dfdc center/cover no-repeat;border-radius:3px;box-shadow:0 5px 16px #00000018;transition:transform .2s ease,box-shadow .2s ease}.project:hover{transform:translateY(-4px);box-shadow:0 10px 24px #00000024}.p1{background-image:url('bridge_proj.jpg')}.p2{background-image:url('bridge2.jpg')}.p3{background-image:url('path.jpg')}.p4{background-image:url('proj.jpg')}.cta{padding:30px 10%;background:#1d6b63;color:white;display:flex;align-items:center;justify-content:space-between}.cta h2{margin:0 0 6px;font-size:27px}.cta p{margin:0;color:#e6f0ee}.white-outline{margin-left:30px}footer{background:#064d47;color:white;padding:40px 7% 12px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:45px}.footer-brand{font-size:34px;font-weight:900}.footer-grid h3{margin:4px 0}.footer-grid h4{font-size:12px}.footer-grid p{font-size:13px;line-height:1.8;color:#e1ecea}.copyright{text-align:center;border-top:1px solid #ffffff25;margin-top:25px;padding-top:14px;font-size:12px;color:#b7ceca}
@media(max-width:900px){.site-header nav,.phone-btn{display:none}.menu-toggle{display:block}.site-header.open nav{display:flex;position:absolute;top:88px;left:0;right:0;background:white;flex-direction:column;padding:25px 7%;box-shadow:0 5px 10px #0002}.hero h1{font-size:48px}.services{grid-template-columns:repeat(2,1fr)}.why{grid-template-columns:1fr}.benefits{grid-template-columns:1fr}.projects{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.brand strong{font-size:23px}.brand span{font-size:10px}.hero h1{font-size:42px}.actions{flex-direction:column;align-items:flex-start}.projects,.footer-grid{grid-template-columns:1fr}.cta{flex-direction:column;align-items:flex-start;gap:20px}.white-outline{margin-left:0}}