:root{
  --navy:#0E1B3D; --navy-2:#16285A; --navy-3:#1E3470;
  --orange:#F26522; --orange-d:#D9531A;
  --ink:#1A2233; --muted:#5B6578; --line:#E3E7EF; --bg:#FFFFFF; --soft:#F4F6FA;
  --radius:12px; --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Inter",system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;font-size:16px}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:"Barlow Condensed","Inter",sans-serif;font-weight:700;line-height:1.08;letter-spacing:.2px}
h1{font-size:clamp(2.4rem,5.2vw,4.2rem)}
h2{font-size:clamp(1.9rem,3.6vw,2.8rem)}
h3{font-size:1.45rem}
.wrap{max-width:var(--max);margin:0 auto;padding:0 20px}
.eyebrow{font-size:.78rem;font-weight:700;letter-spacing:2.4px;text-transform:uppercase;color:var(--orange);margin-bottom:12px;display:block}
.lead{font-size:1.12rem;color:var(--muted);max-width:640px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 26px;border-radius:8px;font-weight:700;font-size:.98rem;transition:.2s;border:2px solid transparent;cursor:pointer}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:var(--orange-d)}
.btn-ghost{border-color:rgba(255,255,255,.45);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-outline{border-color:var(--navy);color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:var(--navy);box-shadow:0 2px 18px rgba(0,0,0,.18)}
.nav{display:flex;align-items:center;justify-content:space-between;height:76px;gap:20px}
.nav .logo img{height:46px;width:auto}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{color:#DCE3F2;font-weight:600;font-size:.95rem}
.nav-links a:hover,.nav-links a.active{color:var(--orange)}
.nav-phone{color:#fff!important;display:flex;align-items:center;gap:6px;white-space:nowrap}
.nav-phone svg{width:16px;height:16px;fill:var(--orange)}
.nav-links .btn{padding:10px 18px;color:#fff}
.menu-btn{display:none;background:none;border:0;color:#fff;cursor:pointer;padding:6px}
.menu-btn svg{width:28px;height:28px;stroke:#fff}
@media (max-width:920px){
  .menu-btn{display:block}
  .nav-links{position:absolute;top:76px;left:0;right:0;background:var(--navy);flex-direction:column;align-items:flex-start;padding:10px 20px 22px;gap:14px;display:none;border-top:1px solid rgba(255,255,255,.08)}
  .nav-links.open{display:flex}
  .nav .logo img{height:38px}
}

/* hero */
.hero{position:relative;background:radial-gradient(1200px 600px at 85% 20%,#24407F 0%,transparent 60%),linear-gradient(160deg,var(--navy) 0%,#0A1430 100%);color:#fff;overflow:hidden;padding:110px 0 130px}
.grid-bg{position:absolute;inset:0;opacity:.13;pointer-events:none}
.hero-inner{position:relative;display:grid;grid-template-columns:1.25fr .9fr;gap:40px;align-items:center}
.hero p{color:#C9D3E8;font-size:1.15rem;margin:22px 0 32px;max-width:600px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-art{display:flex;justify-content:center}
.hero-art svg{width:100%;max-width:420px;height:auto}
.hero-cut{position:absolute;bottom:-1px;left:0;right:0;height:70px;background:var(--bg);clip-path:polygon(0 100%,100% 0,100% 100%)}
@media (max-width:860px){.hero-inner{grid-template-columns:1fr}.hero-art{display:none}.hero{padding:80px 0 100px}}

.page-hero{background:linear-gradient(160deg,var(--navy) 0%,#0A1430 100%);color:#fff;padding:80px 0 90px;position:relative;overflow:hidden}
.page-hero p{color:#C9D3E8;font-size:1.12rem;max-width:640px;margin-top:16px}

/* sections */
section{padding:90px 0}
.soft{background:var(--soft)}
.section-head{margin-bottom:44px}
.section-head p{margin-top:12px}

.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.stat b{display:block;font-family:"Barlow Condensed",sans-serif;font-size:2.2rem;color:var(--orange);line-height:1}
.stat span{color:var(--muted);font-size:.92rem}
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:56px;align-items:center}
.split p{color:var(--muted);margin-bottom:14px}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:36px}.stats{grid-template-columns:repeat(2,1fr)}}

/* service cards */
.cards{display:flex;flex-wrap:wrap;justify-content:center;gap:22px}
.card{flex:0 1 calc(33.333% - 15px);min-width:280px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.25s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:4px;width:100%;background:linear-gradient(90deg,var(--orange),#FF9A5C);transform:scaleX(0);transform-origin:left;transition:.3s}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 40px rgba(14,27,61,.12)}
.card:hover::before{transform:scaleX(1)}
.icon{width:58px;height:58px;border-radius:12px;background:var(--navy);display:grid;place-items:center;margin-bottom:20px}
.icon svg{width:30px;height:30px;stroke:var(--orange);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.card h3{margin-bottom:10px;color:var(--navy)}
.card p{color:var(--muted);font-size:.97rem;margin-bottom:16px}
.card .more{color:var(--orange);font-weight:700;font-size:.92rem}
@media (max-width:640px){.card{flex-basis:100%}}

/* why */
.why{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.why-item{display:flex;gap:18px;padding:26px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.why-item .icon{flex:none;margin:0;width:50px;height:50px}
.why-item .icon svg{width:26px;height:26px}
.why-item h3{font-size:1.25rem;color:var(--navy);margin-bottom:6px}
.why-item p{color:var(--muted);font-size:.95rem}
@media (max-width:760px){.why{grid-template-columns:1fr}}
.checks{display:grid;grid-template-columns:repeat(3,1fr);gap:12px 24px;margin-top:30px;padding:26px 30px;background:var(--soft);border:1px solid var(--line);border-radius:var(--radius)}
.checks li{list-style:none;display:flex;gap:10px;align-items:center;font-weight:500;font-size:.95rem}
.checks li::before{content:"";flex:none;width:18px;height:18px;border-radius:50%;background:var(--orange) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/12px no-repeat}
@media (max-width:760px){.checks{grid-template-columns:1fr}}

/* service detail */
.svc{display:grid;grid-template-columns:120px 1fr;gap:34px;padding:44px 0;border-bottom:1px solid var(--line);scroll-margin-top:100px}
.svc:last-child{border-bottom:0}
.svc .num{font-family:"Barlow Condensed",sans-serif;font-size:4rem;color:var(--line);font-weight:700;line-height:1}
.svc .icon{width:70px;height:70px;margin-top:14px}
.svc h2{font-size:2rem;color:var(--navy);margin-bottom:12px}
.svc p{color:var(--muted);margin-bottom:18px;max-width:760px}
.svc ul{display:grid;grid-template-columns:repeat(2,1fr);gap:8px 24px;max-width:760px}
.svc li{list-style:none;padding-left:22px;position:relative;font-size:.96rem}
.svc li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:2px;background:var(--orange)}
@media (max-width:700px){.svc{grid-template-columns:1fr;gap:10px}.svc ul{grid-template-columns:1fr}}

/* values */
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.value{padding:28px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.value h3{color:var(--navy);margin:14px 0 8px;font-size:1.3rem}
.value p{color:var(--muted);font-size:.95rem}
@media (max-width:860px){.values{grid-template-columns:1fr}}
.about-panel{background:var(--navy);color:#fff;border-radius:16px;padding:40px;position:relative;overflow:hidden}
.about-panel h3{font-size:1.6rem;margin-bottom:16px}
.about-panel li{list-style:none;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:16px;color:#C9D3E8}
.about-panel li b{color:#fff}
.about-panel li:last-child{border:0}

/* CTA */
.cta{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-3) 100%);color:#fff;text-align:center;padding:90px 0;position:relative;overflow:hidden}
.cta p{color:#C9D3E8;max-width:620px;margin:16px auto 30px;font-size:1.08rem}
.cta .actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* contact */
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}
.info-card{display:flex;gap:16px;align-items:flex-start;padding:22px;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px;background:#fff}
.info-card .icon{width:46px;height:46px;margin:0;flex:none;background:#FFF1EA}
.info-card .icon svg{width:22px;height:22px}
.info-card b{display:block;color:var(--navy)}
.info-card a,.info-card span{color:var(--muted)}
.info-card a:hover{color:var(--orange)}
.tips{padding:24px;border-radius:var(--radius);background:var(--soft);border:1px solid var(--line)}
.tips h3{font-size:1.15rem;color:var(--navy);margin-bottom:10px}
.tips li{margin-left:18px;color:var(--muted);font-size:.93rem;padding:2px 0}
form.bid{background:#fff;border:1px solid var(--line);border-radius:16px;padding:34px;box-shadow:0 14px 40px rgba(14,27,61,.07)}
form.bid h2{font-size:1.9rem;color:var(--navy);margin-bottom:6px}
form.bid .sub{color:var(--muted);margin-bottom:22px;font-size:.95rem}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:16px}
.field label{display:block;font-weight:600;font-size:.88rem;margin-bottom:6px;color:var(--navy)}
.field label i{color:var(--orange);font-style:normal}
.field input,.field select,.field textarea{width:100%;padding:13px 14px;border:1px solid #CDD4E1;border-radius:8px;font:inherit;font-size:.96rem;background:#fff;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(242,101,34,.15)}
.field textarea{min-height:130px;resize:vertical}
form.bid button{width:100%;justify-content:center;font-size:1.02rem;padding:16px}
.hidden{display:none}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}.row{grid-template-columns:1fr;gap:0}form.bid{padding:24px}}

/* footer */
.site-footer{background:#0A1430;color:#AEB9D1;padding:64px 0 26px;font-size:.94rem}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px}
.foot img{height:44px;width:auto;margin-bottom:16px}
.foot h4{color:var(--orange);font-size:.78rem;letter-spacing:2px;text-transform:uppercase;margin-bottom:14px}
.foot li{list-style:none;padding:4px 0}
.foot a:hover{color:#fff}
.foot .ci{display:flex;gap:10px;align-items:center}
.foot .ci svg{width:16px;height:16px;fill:var(--orange);flex:none}
.foot-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.85rem}
@media (max-width:860px){.foot{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot{grid-template-columns:1fr}}

/* photos */
.hero{background:linear-gradient(100deg,rgba(10,20,48,.96) 0%,rgba(14,27,61,.88) 45%,rgba(14,27,61,.55) 100%),var(--bg) center/cover no-repeat,var(--navy)}
.hero-inner{grid-template-columns:1fr}
.hero-inner>div{max-width:720px}
.photo{border-radius:16px;overflow:hidden;box-shadow:0 18px 44px rgba(14,27,61,.18)}
.photo img{width:100%;height:100%;max-height:440px;object-fit:cover}
.split .stats{margin-top:26px}
.stats{grid-template-columns:repeat(4,1fr)!important}
.stat{padding:16px}.stat b{font-size:1.8rem}.stat span{font-size:.82rem;display:block;line-height:1.3;margin-top:4px}
@media (max-width:1000px){.stats{grid-template-columns:repeat(2,1fr)!important}}
.card{padding:0;display:flex;flex-direction:column}
.card-img{height:190px;overflow:hidden}
.card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card-img img{transform:scale(1.05)}
.card-body{padding:0 28px 28px;position:relative}
.card-body .icon{margin-top:-29px;border:3px solid #fff;margin-bottom:14px}
.svc{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:44px;align-items:center}
.svc:nth-child(even) .svc-img{order:2}
.svc-img{position:relative;border-radius:16px;overflow:hidden;box-shadow:0 16px 40px rgba(14,27,61,.15)}
.svc-img img{width:100%;height:340px;object-fit:cover}
.svc-img .num{position:absolute;left:16px;bottom:10px;color:#fff;font-size:3.2rem;text-shadow:0 2px 12px rgba(0,0,0,.5)}
.svc ul{grid-template-columns:1fr 1fr}
@media (max-width:860px){.svc{grid-template-columns:1fr;gap:22px}.svc:nth-child(even) .svc-img{order:0}.svc-img img{height:240px}}