:root{
  --navy:#0a2f56;
  --navy-2:#123f6f;
  --blue:#1470ad;
  --cyan:#4aa9d8;
  --orange:#f18712;
  --ink:#1d2732;
  --muted:#657383;
  --soft:#f4f7fa;
  --soft-blue:#edf5fb;
  --white:#fff;
  --line:#e2e8ef;
  --shadow:0 18px 52px rgba(10,47,86,.12);
  --shadow-sm:0 10px 28px rgba(15,23,42,.07);
  --radius:22px;
  --max:1220px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.6}
body.locked{overflow:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,textarea{font:inherit}
.container{width:min(calc(100% - 34px),var(--max));margin:auto}
.topbar{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(226,232,239,.9)}
.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;flex-direction:column}
.brand strong{color:var(--navy);font-size:1.32rem;line-height:1.05;letter-spacing:-.2px}
.brand span{font-size:.8rem;color:var(--muted);margin-top:4px}
.navlinks{display:flex;align-items:center;gap:22px;font-size:.92rem;font-weight:800}
.navlinks>a:not(.btn):hover{color:var(--blue)}
.menu-toggle{display:none;width:44px;height:44px;background:#fff;border:1px solid var(--line);border-radius:12px;color:var(--navy);font-size:1.2rem;cursor:pointer}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:999px;border:1px solid transparent;font-weight:900;cursor:pointer;transition:.2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--navy);color:#fff;box-shadow:0 8px 22px rgba(10,47,86,.18)}
.btn-primary:hover{background:#072744}
.btn-light{background:#fff;color:var(--navy)}
.btn-outline{background:#fff;color:var(--navy);border-color:#b9c9d8}
.btn-ghost{background:rgba(255,255,255,.11);color:#fff;border-color:rgba(255,255,255,.24)}
.btn-sm{padding:10px 16px;font-size:.88rem}
.btn-block{width:100%}

.hero{min-height:690px;display:flex;align-items:center;color:#fff;background:linear-gradient(90deg,rgba(4,25,47,.96),rgba(4,25,47,.78) 38%,rgba(4,25,47,.32) 70%,rgba(4,25,47,.08)),url("assets/hero-bsd.webp") center/cover no-repeat}
.hero-inner{max-width:720px;padding:90px 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:999px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.18);font-size:.8rem;font-weight:900;letter-spacing:.55px;margin-bottom:18px}
.hero h1{font-size:clamp(2.65rem,5.2vw,4.8rem);line-height:1.03;letter-spacing:-1.6px;margin:0 0 18px}
.hero p{max-width:650px;margin:0 0 28px;color:rgba(255,255,255,.91);font-size:1.08rem}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.hero-stat{padding:15px;border-radius:16px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(5px)}
.hero-stat strong{display:block;font-size:1.45rem;line-height:1.1}
.hero-stat span{display:block;font-size:.8rem;color:rgba(255,255,255,.83);margin-top:4px}

.project-hero{position:relative;min-height:560px;display:flex;align-items:flex-end;color:#fff;background-size:cover;background-position:center;isolation:isolate}
.project-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(5,24,43,.12),rgba(5,24,43,.86));z-index:-1}
.project-hero .container{padding-top:90px;padding-bottom:60px}
.project-hero-inner{max-width:780px}
.project-hero h1{font-size:clamp(2.5rem,5vw,4.3rem);line-height:1.04;margin:0 0 12px;letter-spacing:-1.2px}
.project-hero p{font-size:1.08rem;color:rgba(255,255,255,.91);margin:0 0 22px}
.project-price{display:inline-flex;gap:8px;align-items:center;background:rgba(255,255,255,.94);color:var(--navy);padding:10px 14px;border-radius:12px;font-weight:900;margin-bottom:18px}
.project-price b{color:var(--orange)}
.hero-btns{display:flex;gap:10px;flex-wrap:wrap}

section{padding:80px 0}
.bg-soft{background:var(--soft)}
.section-head{max-width:800px;margin:0 auto 40px;text-align:center}
.label{display:inline-block;margin-bottom:9px;color:var(--blue);font-size:.79rem;font-weight:900;letter-spacing:.8px;text-transform:uppercase}
.section-head h2{font-size:clamp(1.95rem,3.4vw,2.85rem);line-height:1.15;color:var(--navy);margin:0 0 12px;letter-spacing:-.5px}
.section-head p{margin:0;color:var(--muted)}

.stats-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px 16px;text-align:center;box-shadow:var(--shadow-sm)}
.stat strong{display:block;color:var(--navy);font-size:1.9rem;line-height:1.1;margin-bottom:6px}
.stat span{font-weight:800;font-size:.91rem}

.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow-sm)}
.feature h3{margin:0 0 8px;color:var(--navy);font-size:1.13rem}
.feature p{margin:0;color:var(--muted);font-size:.95rem}

.map-card{background:#fff;padding:14px;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);overflow:hidden}
.zoom-card{position:relative;overflow:hidden;border-radius:16px;background:#fff;border:1px solid var(--line)}
.zoom-card button{display:block;width:100%;border:0;background:#fff;padding:0;cursor:zoom-in}
.zoom-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.zoom-hint{position:absolute;right:12px;bottom:12px;background:rgba(9,35,60,.87);color:#fff;font-size:.78rem;font-weight:800;padding:7px 10px;border-radius:999px;pointer-events:none}

.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.project-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;transition:.2s ease}
.project-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.project-card-media{position:relative;overflow:hidden;aspect-ratio:16/10;background:#dfe7ee}
.project-card-media img{width:100%;height:100%;object-fit:cover;transition:.35s ease}
.project-card:hover .project-card-media img{transform:scale(1.035)}
.project-card-media:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(7,31,54,.55))}
.card-badge{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94);color:var(--navy);font-size:.72rem;font-weight:900;padding:7px 10px;border-radius:999px;z-index:2}
.project-card-body{padding:22px;display:flex;flex-direction:column;flex:1}
.project-card h3{margin:0 0 4px;color:var(--navy);font-size:1.22rem}
.project-card .price{color:var(--orange);font-weight:900;margin-bottom:9px}
.project-card p{margin:0 0 16px;color:var(--muted);font-size:.94rem}
.card-actions{display:flex;gap:10px;margin-top:auto;flex-wrap:wrap}
.card-actions .btn{flex:1}

.filterbar{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-bottom:30px}
.filter-btn{border:1px solid var(--line);background:#fff;color:var(--navy);padding:10px 16px;border-radius:999px;font-weight:900;cursor:pointer}
.filter-btn.active,.filter-btn:hover{background:var(--navy);border-color:var(--navy);color:#fff}

.detail-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:28px;align-items:start}
.detail-copy h2{font-size:2rem;color:var(--navy);margin:0 0 12px}
.detail-copy>p{color:var(--muted);margin:0 0 24px}
.fact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin:0 0 22px}
.fact{background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px}
.fact strong{display:block;color:var(--navy);font-size:.81rem;text-transform:uppercase;letter-spacing:.4px;margin-bottom:4px}
.fact span{font-size:.96rem}
.nearby{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.nearby li{display:flex;gap:9px;align-items:flex-start;color:#34404d}
.nearby li:before{content:"✓";color:var(--blue);font-weight:900}
.side-panel{position:sticky;top:98px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:var(--shadow-sm)}
.side-panel h3{margin:0 0 8px;color:var(--navy)}
.side-panel p{margin:0 0 18px;color:var(--muted);font-size:.94rem}
.side-actions{display:grid;gap:10px}

.gallery-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.gallery-grid.single{grid-template-columns:1fr}
.gallery-item{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
.gallery-item button{display:block;width:100%;border:0;background:#fff;padding:0;cursor:zoom-in}
.gallery-item img{width:100%;aspect-ratio:16/10;object-fit:contain;background:#f8fafc}
.gallery-caption{padding:11px 13px;border-top:1px solid var(--line);color:var(--muted);font-size:.86rem}

.business-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.business{background:#fff;border:1px solid var(--line);border-radius:17px;padding:20px 8px;text-align:center;color:var(--navy);font-weight:800}
.business span{display:block;font-size:1.7rem;margin-bottom:5px}

.cta{padding-top:0}
.cta-box{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;border-radius:30px;padding:48px;display:grid;grid-template-columns:1.2fr .8fr;gap:32px;align-items:center;box-shadow:0 24px 60px rgba(10,47,86,.2)}
.cta-box h2{font-size:clamp(1.85rem,3vw,2.55rem);line-height:1.15;margin:0 0 12px}
.cta-box p{margin:0;color:rgba(255,255,255,.87)}
.cta-actions{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:22px;display:grid;gap:10px}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--shadow-sm)}
.contact-card h2,.contact-card h3{color:var(--navy);margin-top:0}
.contact-card p{color:var(--muted)}
.contact-big{font-size:1.6rem;font-weight:900;color:var(--navy)}

footer{border-top:1px solid var(--line);padding:32px 0 46px;color:var(--muted);font-size:.88rem}
.footer-grid{display:flex;justify-content:space-between;gap:26px;flex-wrap:wrap}
footer strong{display:block;color:var(--navy);margin-bottom:5px}
.disclaimer{max-width:780px;margin-top:8px;font-size:.79rem;color:#788695}

.wa-float{position:fixed;right:20px;bottom:20px;z-index:1200;width:60px;height:60px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#25D366;color:#fff;font-weight:900;box-shadow:0 12px 30px rgba(0,0,0,.22)}

.lightbox{position:fixed;inset:0;background:rgba(4,14,26,.92);display:none;align-items:center;justify-content:center;z-index:2500;padding:18px}
.lightbox.open{display:flex}
.lightbox-inner{width:min(96vw,1350px);height:min(94vh,900px);background:#0b1827;border-radius:18px;overflow:hidden;display:grid;grid-template-rows:auto 1fr}
.lightbox-top{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:12px 14px;background:#13273d;color:#fff}
.lightbox-title{font-weight:900;font-size:.92rem}
.lightbox-tools{display:flex;gap:8px;flex-wrap:wrap}
.lightbox-tools button{border:1px solid rgba(255,255,255,.18);background:#1d3855;color:#fff;border-radius:10px;padding:8px 11px;font-weight:900;cursor:pointer}
.lightbox-stage{overflow:auto;display:flex;align-items:center;justify-content:center;padding:20px;min-width:0;min-height:0}
.lightbox-stage img{display:block;max-width:none;max-height:none;width:auto;height:auto;flex:0 0 auto;transition:width .12s ease,height .12s ease;background:#fff;box-shadow:0 12px 34px rgba(0,0,0,.3)}

.notice{background:#fff8eb;border:1px solid #f2d9b3;color:#6d5125;border-radius:15px;padding:14px 16px;font-size:.88rem}

@media(max-width:1060px){
  .stats-grid{grid-template-columns:repeat(3,1fr)}
  .project-grid{grid-template-columns:repeat(2,1fr)}
  .business-grid{grid-template-columns:repeat(3,1fr)}
  .detail-layout,.cta-box,.contact-grid{grid-template-columns:1fr}
  .side-panel{position:static}
}
@media(max-width:820px){
  .menu-toggle{display:block}
  .nav{position:relative}
  .navlinks{display:none;position:absolute;left:0;right:0;top:76px;background:#fff;border:1px solid var(--line);border-radius:0 0 18px 18px;box-shadow:0 14px 30px rgba(0,0,0,.08);padding:18px;flex-direction:column;align-items:stretch;gap:7px}
  .navlinks.open{display:flex}
  .navlinks>a{padding:8px 5px}
}
@media(max-width:700px){
  .hero{min-height:650px;background:linear-gradient(90deg,rgba(4,25,47,.96),rgba(4,25,47,.68)),url("assets/hero-bsd.webp") 60% center/cover no-repeat}
  .hero-inner{padding:72px 0}
  .hero-stats{grid-template-columns:repeat(2,1fr)}
  section{padding:62px 0}
  .stats-grid,.project-grid,.feature-grid{grid-template-columns:1fr}
  .business-grid{grid-template-columns:repeat(2,1fr)}
  .fact-grid,.gallery-grid{grid-template-columns:1fr}
  .cta-box{padding:32px 22px}
  .lightbox{padding:9px}
  .lightbox-inner{width:100%;height:94vh}
  .lightbox-top{align-items:flex-start;flex-direction:column}
}


@media(max-width:700px){
  .lightbox-inner{height:96vh}
  .lightbox-stage{padding:10px}
  .lightbox-title{font-size:.86rem}
  .lightbox-tools button{padding:8px 10px}
}