*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:#07172b;background:#fff;line-height:1.5}
a{color:inherit}
.shell{width:min(1680px,calc(100% - 64px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid #e7edf4}
.nav{height:78px;display:flex;align-items:center;gap:28px}
.brand,.brand:link,.brand:visited,.brand:hover,.brand:active{background:transparent;text-decoration:none}
.brand img{display:block;width:190px;height:58px;object-fit:contain;background:transparent}
.nav nav{display:flex;gap:28px;margin-left:auto}
.nav nav a{font-size:14px;font-weight:800;text-decoration:none;padding:28px 0 24px;border-bottom:3px solid transparent}
.nav nav a:hover,.nav nav a.active{color:#0876ec;border-color:#0876ec}
.top-phone,.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;font-weight:850;border-radius:9px}
.top-phone{padding:13px 20px;background:#0876ec;color:#fff;white-space:nowrap;box-shadow:0 8px 22px #0876ec2a}
.menu-btn{display:none;border:0;background:transparent;font-size:26px}

.hero{position:relative;overflow:hidden;color:#fff;background:#031b36}
.hero::before{content:"";position:absolute;inset:0;background:
linear-gradient(90deg,rgba(0,19,38,.99) 0%,rgba(0,26,52,.95) 33%,rgba(0,26,52,.66) 47%,rgba(0,14,30,.08) 68%),
url("assets/hero-v6.webp") right center/62% auto no-repeat;z-index:0}
.hero-grid{position:relative;z-index:2;min-height:560px;display:grid;grid-template-columns:minmax(600px,43%) 1fr;align-items:stretch}
.hero-copy{display:flex;flex-direction:column;justify-content:center;padding:58px 10px 56px 0;max-width:720px}
.eyebrow{font-size:16px;line-height:1.25;font-weight:900;letter-spacing:.13em;color:#43a3ff}
.hero h1{font-size:clamp(52px,5vw,78px);line-height:.98;margin:15px 0 22px;letter-spacing:-.045em}
.hero h1 span{color:#2182ff}
.lead{font-size:19px;color:#edf6ff;max-width:680px}
.trust{display:flex;gap:32px;flex-wrap:wrap;margin:21px 0 28px;font-weight:750}
.actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{min-height:48px;padding:0 22px;border:1px solid #a7c9ec;color:#fff}
.btn.primary{background:#0876ec;border-color:#0876ec}
.btn.ghost{background:transparent}
.hero-visual{min-height:560px}

.section{padding:74px 0}
.section-head{text-align:center;max-width:800px;margin:0 auto 34px}
.section-head .eyebrow,.why .eyebrow,.area-card .eyebrow,.contact-card .eyebrow{font-size:16px}
.section-head h2{font-size:40px;margin:8px 0 8px;letter-spacing:-.03em}
.section-head p{color:#637184;margin:0}
.blue{color:#0876ec}
.center{text-align:center}

.service-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}
.service-card{border:1px solid #dce6f0;border-radius:14px;padding:24px 20px;background:#fff;box-shadow:0 8px 24px #001d3d08;display:flex;flex-direction:column;min-height:292px}
.service-card:hover{transform:translateY(-3px);box-shadow:0 15px 35px #001d3d14;transition:.2s}
.ico{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:#e9f3ff;margin-bottom:14px}
.ico img{width:31px;height:31px;display:block}
.service-card h3{font-size:18px;line-height:1.15;margin:0 0 10px}
.service-card ul{padding-left:18px;margin:0 0 16px;color:#44546a;font-size:14px}
.service-card a{margin-top:auto;color:#0876ec;font-weight:850;text-decoration:none;font-size:13px}

.why{background:linear-gradient(90deg,#073a70,#031c39 35%,#02162c);color:#fff;padding:50px 0}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:26px}
.why-grid>div{text-align:center;padding:8px 36px;border-right:1px solid #ffffff2d}
.why-grid>div:last-child{border:0}
.why-grid b{font-size:36px;color:#1687ff}
.why-grid h3{font-size:16px;margin:8px 0}
.why-grid p{font-size:13px;color:#c7d7e8;margin:0}

.projects{padding:64px 0 44px}
.project-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:16px}
.project-grid article{border:1px solid #dfe8f1;border-radius:13px;overflow:hidden;background:#fff;box-shadow:0 8px 20px #001d3d0b}
.project-grid img{width:100%;aspect-ratio:16/9;display:block;object-fit:cover}
.project-grid h3{font-size:15px;margin:12px 14px 4px}
.project-grid p{font-size:12px;color:#5e6d7e;margin:0 14px 15px}

.contact-section{padding:0 0 48px}
.contact-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:20px}
.area-card,.contact-card{border-radius:16px;padding:32px 38px}
.area-card{background:#f5f8fc;border:1px solid #e0e7f0}
.area-card h2,.contact-card h2{font-size:30px;line-height:1.05;margin:8px 0}
.area-card p{color:#5c6a7c}
.mini-map{height:190px;border-radius:14px;margin-top:16px;overflow:hidden;background:#edf4fb}
.mini-map img{width:100%;height:100%;display:block;object-fit:cover}
.contact-card{background:linear-gradient(135deg,#06468b,#031d3b);color:#fff;display:grid;grid-template-columns:1.4fr .8fr;gap:30px;align-items:center}
.contact-card a{color:#fff;text-decoration:none}
.contact-card p{margin:9px 0;font-weight:700}
.contact-actions{display:flex;flex-direction:column;gap:12px}
.contact-actions .btn{width:100%}

footer{background:#02162d;color:#e9f2fb;padding:38px 0 18px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.4fr;gap:40px}
.footer-logo{width:180px;height:58px;object-fit:contain}
footer h3{font-size:14px;margin:0 0 10px}
footer a,footer span{display:block;color:#c7d5e4;text-decoration:none;font-size:13px;margin:5px 0}
footer p{color:#b9cadc;font-size:13px;max-width:280px}
.copyright{text-align:center;border-top:1px solid #ffffff1f;margin-top:24px;padding-top:16px;color:#9db2c8;font-size:12px}
.floating-phone{display:none;position:fixed;right:18px;bottom:18px;width:58px;height:58px;border-radius:50%;place-items:center;background:#0876ec;color:#fff;text-decoration:none;font-size:26px;z-index:60;box-shadow:0 10px 30px #0005}

@media(min-width:1500px){.shell{width:min(1760px,calc(100% - 72px))}.hero::before{background-size:60% auto}}
@media(max-width:1180px){.service-grid{grid-template-columns:repeat(3,1fr)}.project-grid{grid-template-columns:repeat(3,1fr)}.hero-grid{grid-template-columns:minmax(520px,48%) 1fr}.hero::before{background-size:68% auto}.nav nav{gap:18px}.top-phone{padding:11px 14px}}
@media(max-width:820px){
.shell{width:min(100% - 32px,720px)}.nav{height:68px}.brand img{width:155px;height:50px}.menu-btn{display:block;margin-left:auto}.nav nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;padding:12px 20px 20px;box-shadow:0 16px 30px #001d3d18}.nav nav.open{display:flex;flex-direction:column;gap:0}.nav nav a{padding:12px 4px;border-bottom:1px solid #edf2f7}.top-phone{display:none}
.hero::before{background:linear-gradient(rgba(0,22,45,.84),rgba(0,22,45,.84)),url("assets/hero-v6.webp") center/cover no-repeat}
.hero-grid{grid-template-columns:1fr;min-height:auto}.hero-copy{padding:46px 0 34px}.hero-visual{display:none}.hero h1{font-size:50px}
.eyebrow,.section-head .eyebrow,.why .eyebrow,.area-card .eyebrow,.contact-card .eyebrow{font-size:13px}
.service-grid{grid-template-columns:repeat(2,1fr)}.why-grid{grid-template-columns:1fr 1fr;gap:20px}.why-grid>div{border:0}.project-grid{grid-template-columns:repeat(2,1fr)}.contact-grid{grid-template-columns:1fr}.contact-card{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.floating-phone{display:grid}
}
@media(max-width:520px){.shell{width:min(100% - 24px,480px)}.hero h1{font-size:43px}.lead{font-size:16px}.trust{gap:14px;font-size:13px}.actions .btn{width:100%}.section{padding:52px 0}.section-head h2{font-size:32px}.service-grid,.project-grid,.why-grid,.footer-grid{grid-template-columns:1fr}.service-card{min-height:auto}.area-card,.contact-card{padding:25px 22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.service-card:hover{transform:none}}