:root{--blue:#4682b4;--teal:#008080;--green:#13452e;--navy:#0a2540;--text:#172222;--muted:#f4f7f7;--line:#dce5e5;--white:#fff}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Tahoma,Arial,"Segoe UI",sans-serif;color:var(--text);line-height:1.8;background:#fff}
a{color:inherit}.container{width:min(1180px,92%);margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{height:82px;display:flex;align-items:center;gap:30px}.brand img,.custom-logo{width:64px;height:64px;object-fit:contain}
.desktop-nav{display:flex;gap:26px;flex:1;justify-content:center}.desktop-nav a,.mobile-nav a{text-decoration:none;font-weight:700;font-size:15px}
.desktop-nav a:hover{color:var(--teal)}.lang-switch{border:1px solid var(--line);border-radius:99px;text-decoration:none;padding:8px 14px;font-weight:800}
.menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:10px;padding:8px 12px;font-size:20px}.mobile-nav{padding:14px 4%;border-top:1px solid var(--line)}.mobile-nav a{display:block;padding:10px}
.hero,.page-hero{background:linear-gradient(135deg,#f6fbfb,#fff 58%,#eaf4f6);position:relative;overflow:hidden}.hero{padding:115px 0 95px}.page-hero{padding:90px 0}
.hero:before,.page-hero:before{content:"";position:absolute;width:430px;height:430px;border-radius:50%;background:var(--teal);opacity:.08;left:-170px;top:-180px}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:60px;align-items:center}.eyebrow{color:var(--teal);font-size:14px;font-weight:900;letter-spacing:.5px}
h1{font-size:clamp(44px,6vw,76px);line-height:1.15;color:var(--green);margin:14px 0 20px;letter-spacing:-1px}h2{font-size:42px;line-height:1.3;color:var(--green);margin:10px 0 22px}h3{color:var(--green)}
.hero p{font-size:20px;color:#526060;max-width:760px}.actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.btn{display:inline-flex;text-decoration:none;font-weight:900;border-radius:8px;padding:13px 23px;align-items:center;justify-content:center}.primary{background:var(--teal);color:#fff}.secondary{border:1px solid var(--teal);color:var(--teal)}
.brand-panel{min-height:420px;background:linear-gradient(145deg,var(--green),var(--teal));border-radius:28px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#fff;box-shadow:0 25px 60px rgba(19,69,46,.2)}.brand-panel img{width:160px;background:#fff;border-radius:24px;padding:18px}.brand-panel strong{font-size:28px;margin-top:24px}
.section{padding:96px 0}.soft{background:var(--muted)}.card-grid{display:grid;gap:20px;margin-top:38px}.card-grid.four{grid-template-columns:repeat(4,1fr)}.card-grid.three{grid-template-columns:repeat(3,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;transition:.25s}.card:hover{transform:translateY(-5px);box-shadow:0 18px 42px rgba(0,128,128,.09)}.card h3,.card h2{font-size:24px;margin:4px 0 10px}.card p{color:#5b6868}.card a{color:var(--teal);font-weight:800;text-decoration:none}.card img{width:100%;height:auto;border-radius:12px}
.cta-section{padding-top:40px}.cta-box{background:linear-gradient(110deg,var(--teal),var(--green));color:#fff;padding:54px;border-radius:24px;display:flex;align-items:center;justify-content:space-between}.cta-box h2{color:#fff;margin:8px 0}.light{color:#bfeae5}.light-btn{background:#fff;color:var(--green)}
.prose{max-width:900px}.prose img{max-width:100%;height:auto;border-radius:16px}
.site-footer{background:#0d3022;color:#fff;padding:65px 0 22px}.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:48px}.footer-logo{width:72px;background:#fff;border-radius:13px;padding:8px}.footer-grid h3{color:#fff}.footer-grid a{display:block;color:#d7efea;text-decoration:none;margin:7px 0}.copyright{border-top:1px solid rgba(255,255,255,.14);margin-top:45px;padding-top:18px;color:#bcd2cc}
body.lt-lang-en{font-family:Arial,"Segoe UI",sans-serif}
@media(max-width:900px){.desktop-nav{display:none}.menu-btn{display:block;margin-inline-start:auto}.hero-grid{grid-template-columns:1fr}.brand-panel{min-height:300px}.card-grid.four,.card-grid.three{grid-template-columns:1fr 1fr}.cta-box{flex-direction:column;align-items:flex-start;gap:20px}.footer-grid{grid-template-columns:1fr}}
@media(max-width:560px){.nav{height:70px}.brand img,.custom-logo{width:50px;height:50px}.hero{padding:78px 0}.page-hero{padding:65px 0}h1{font-size:42px}h2{font-size:33px}.section{padding:70px 0}.card-grid.four,.card-grid.three{grid-template-columns:1fr}.actions .btn{width:100%}}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.lt-contact-form label{display:block;font-weight:700;margin-bottom:16px}
.lt-contact-form input,.lt-contact-form textarea{width:100%;margin-top:7px;padding:13px 14px;border:1px solid var(--line);border-radius:9px;font:inherit;background:#fff}
.project-card img{aspect-ratio:16/10;object-fit:cover}
@media(max-width:760px){.contact-grid{grid-template-columns:1fr}}