:root{--navy:#073b73;--blue:#0b67c2;--sky:#eef7fd;--line:#d9e6f1;--text:#17324d;--muted:#61778c}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--text);background:#fff;line-height:1.55}a{text-decoration:none;color:inherit}.container{width:min(1180px,92%);margin:auto}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:12px;color:var(--navy);font-weight:900}.logo{width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(145deg,#0b67c2,#073b73);color:#fff;font-size:26px}.brand small{display:block;color:var(--muted);font-size:10px;font-weight:600}.menu{display:flex;gap:28px;font-size:14px;font-weight:800}.menu a:hover,.menu a.active{color:var(--blue)}.lang{border:1px solid var(--line);padding:8px 11px;border-radius:5px;background:#fff;font-weight:800;color:var(--navy)}.menu-btn{display:none;border:0;background:none;font-size:25px}
.hero{min-height:650px;background:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.90) 35%,rgba(255,255,255,.10) 70%),url("hero.svg") center/cover no-repeat;display:flex;align-items:center}.hero-copy{max-width:620px;padding:90px 0}.eyebrow{font-size:12px;letter-spacing:1.5px;color:var(--blue);font-weight:900;text-transform:uppercase}.hero h1{font-size:clamp(42px,6vw,70px);line-height:1.02;margin:14px 0 22px;color:var(--navy)}.hero p{font-size:19px;color:#35536d}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 20px;border-radius:6px;font-size:13px;font-weight:900;border:1px solid var(--blue);cursor:pointer}.primary{background:var(--blue);color:#fff}.secondary{background:#fff;color:var(--navy)}
.section{padding:88px 0}.alt{background:var(--sky)}.head{display:flex;justify-content:space-between;gap:35px;align-items:end;margin-bottom:35px}.head p{max-width:570px;color:var(--muted)}h2{font-size:clamp(30px,4vw,45px);line-height:1.1;color:var(--navy);margin:8px 0 17px}h3{color:var(--navy)}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{border:1px solid var(--line);padding:25px;background:#fff;min-height:200px}.card:hover{box-shadow:0 15px 35px rgba(20,70,110,.08);transform:translateY(-2px);transition:.2s}.icon{font-size:29px;margin-bottom:12px}.card p{color:var(--muted);font-size:14px}
.coverage{display:grid;grid-template-columns:1fr 1.2fr;gap:50px;align-items:center}.mapbox{border:1px solid var(--line);background:linear-gradient(135deg,#dff2ff,#f9fcff);min-height:440px;border-radius:16px;padding:25px;position:relative;overflow:hidden}.china{position:absolute;left:12%;top:12%;width:70%;height:72%;background:#c5e4f6;clip-path:polygon(18% 4%,45% 0,65% 10%,90% 25%,78% 43%,91% 57%,70% 65%,60% 86%,43% 78%,31% 97%,18% 77%,4% 67%,13% 51%,3% 36%,17% 25%)}.pdot{position:absolute;width:9px;height:9px;border-radius:50%;background:#0b67c2;border:2px solid white;z-index:2}.pdot b{position:absolute;left:12px;top:-8px;white-space:nowrap;font-size:10px;color:var(--navy)}
.portgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.portgroup{background:#fff;border:1px solid var(--line);padding:20px}.portgroup h3{font-size:15px;margin-top:0}.ports{display:flex;flex-wrap:wrap;gap:7px}.port{font-size:11px;background:#edf6fd;color:#24567e;padding:6px 9px;border-radius:18px}
.searchbar{display:flex;gap:10px;margin-bottom:25px}.searchbar input{flex:1}.searchbar select{width:280px}.input{width:100%;padding:13px;border:1px solid #cbd9e5;border-radius:5px;font:inherit}
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.stat{padding:28px;border-right:1px solid var(--line)}.stat:last-child{border:0}.stat strong{font-size:34px;color:var(--navy);display:block}.cta{background:linear-gradient(105deg,#06386d,#0b67c2);color:#fff;padding:48px 0}.cta h2,.cta p{color:#fff}.footer{padding:40px 0;border-top:1px solid var(--line)}.footergrid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footer p{color:var(--muted);font-size:13px}.pagehero{padding:82px 0;background:linear-gradient(135deg,#eef8ff,#fff)}.pagehero h1{font-size:clamp(40px,6vw,65px);color:var(--navy);margin:12px 0}.servicegrid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.service{border:1px solid var(--line);padding:28px}.service p,.service li{color:var(--muted)}.contactgrid{display:grid;grid-template-columns:1fr 1fr;gap:35px}.form{display:grid;gap:13px}.form textarea{min-height:150px}.note{font-size:12px;color:var(--muted)}
@media(max-width:950px){.menu{display:none;position:absolute;left:0;right:0;top:76px;background:#fff;padding:20px;flex-direction:column;border-bottom:1px solid var(--line)}.menu.open{display:flex}.menu-btn{display:block}.grid4{grid-template-columns:repeat(2,1fr)}.coverage,.contactgrid{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}.portgrid{grid-template-columns:1fr}}
@media(max-width:600px){.nav{height:68px}.menu{top:68px}.brand{font-size:14px}.logo{width:42px;height:42px}.hero{min-height:650px;background:linear-gradient(90deg,rgba(255,255,255,.96),rgba(255,255,255,.70)),url("hero.svg") center/cover}.hero-copy{padding:65px 0}.hero h1{font-size:43px}.grid4,.servicegrid,.footergrid,.stats{grid-template-columns:1fr}.searchbar{display:block}.searchbar select{width:100%;margin-top:10px}.stat{border-right:0;border-bottom:1px solid var(--line)}.head{display:block}}


/* Commercial website upgrade */
.site-nav { display:flex; align-items:center; gap:1.25rem; flex-wrap:wrap; }
.site-nav a { text-decoration:none; font-weight:650; }
.site-nav .nav-cta { padding:.7rem 1rem; border-radius:10px; background:#0b2a4a; color:#fff; }
.site-footer { margin-top:4rem; background:#f4f7fa; border-top:1px solid #dce5ed; }
.footer-grid { display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:2.5rem; padding:3rem 0; }
.footer-grid h4 { margin:0 0 .8rem; }
.footer-grid a, .footer-grid span { display:block; margin:.45rem 0; text-decoration:none; }
.footer-brand { font-weight:800; font-size:1.1rem; }
.footer-bottom { border-top:1px solid #dce5ed; padding:1rem 0; font-size:.88rem; }
.trust-strip { border-top:1px solid #e2e9ef; border-bottom:1px solid #e2e9ef; background:#fbfdff; }
.trust-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; padding:1.3rem 0; }
.trust-grid div { padding: .6rem 1rem; border-left:3px solid #2f6f9f; }
.trust-grid strong, .trust-grid span { display:block; }
.trust-grid span { margin-top:.25rem; opacity:.7; font-size:.92rem; }
@media (max-width: 760px) {
  .footer-grid, .trust-grid { grid-template-columns:1fr; }
  .site-nav { gap:.75rem; }
}


/* Premium homepage visual upgrade */
.hero-actions { display:flex; gap:.8rem; flex-wrap:wrap; margin-top:1.4rem; }
.btn { display:inline-flex; align-items:center; justify-content:center; padding:.85rem 1.15rem; border-radius:10px; text-decoration:none; font-weight:750; border:1px solid transparent; }
.btn-primary { background:#0b2a4a; color:#fff; }
.btn-secondary { background:#fff; color:#0b2a4a; border-color:#cbd9e3; }
.hero-visual { margin-top:2rem; border-radius:20px; overflow:hidden; border:1px solid #dbe6ed; box-shadow:0 18px 50px rgba(20,55,80,.12); }
.hero-visual img { width:100%; display:block; }
.service-showcase { background:#fbfdff; }
.cards-3 { display:grid; grid-template-columns:repeat(3,1fr); gap:1.25rem; }
.service-card { background:#fff; border:1px solid #dfe8ee; border-radius:16px; padding:1.5rem; box-shadow:0 8px 25px rgba(20,55,80,.05); }
.service-card .icon { width:42px; height:42px; border-radius:10px; background:#eaf3f8; display:grid; place-items:center; font-weight:800; color:#245878; margin-bottom:1rem; }
.service-card h3 { margin:.2rem 0 .55rem; }
@media(max-width:760px){ .cards-3{grid-template-columns:1fr;} .hero-actions .btn{width:100%;} }


.port-map-card { background:#fff; border:1px solid #dce7ee; border-radius:20px; overflow:hidden; box-shadow:0 14px 35px rgba(20,55,80,.07); }
.port-map-card img { display:block; width:100%; height:auto; }
.map-note { margin-top:.8rem; font-size:.9rem; opacity:.7; }
.port-network-cta { background:#f7fafc; }
.split-cta { display:flex; justify-content:space-between; align-items:center; gap:2rem; border:1px solid #dce7ee; border-radius:18px; padding:2rem; background:#fff; }
.split-cta h2 { margin:.25rem 0 .5rem; }
@media(max-width:760px){ .split-cta{flex-direction:column; align-items:flex-start;} }

.port-tools { display:grid; grid-template-columns:2fr 1fr; gap:1rem; margin:1.5rem 0; }
.port-tools input, .port-tools select { width:100%; box-sizing:border-box; padding:.95rem 1rem; border:1px solid #cbd9e3; border-radius:10px; background:#fff; font:inherit; }
.port-directory-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1rem; }
.port-result { border:1px solid #dce7ee; border-radius:16px; padding:1.3rem; background:#fff; box-shadow:0 8px 22px rgba(20,55,80,.05); }
.port-result h3 { margin:.35rem 0 .5rem; }
.port-result p { min-height:3.2em; opacity:.78; }
.port-result a { font-weight:750; text-decoration:none; }
.port-code { font-size:.72rem; letter-spacing:.12em; font-weight:800; opacity:.6; }
.port-no-results { padding:1rem; border:1px dashed #b8cad6; border-radius:12px; }
@media(max-width:900px){ .port-directory-grid{grid-template-columns:repeat(2,1fr);} }
@media(max-width:650px){ .port-tools,.port-directory-grid{grid-template-columns:1fr;} }

.quote-form { max-width:1000px; margin:0 auto; padding:2rem; border:1px solid #dce7ee; border-radius:18px; background:#fff; box-shadow:0 12px 32px rgba(20,55,80,.06); }
.form-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:1rem; }
.quote-form label { display:block; font-weight:700; margin-bottom:1rem; }
.quote-form input, .quote-form textarea { display:block; width:100%; box-sizing:border-box; margin-top:.45rem; padding:.85rem .9rem; border:1px solid #cbd9e3; border-radius:9px; background:#fff; font:inherit; }
.quote-form fieldset { border:1px solid #dce7ee; border-radius:12px; margin:0 0 1rem; padding:1rem; }
.quote-form legend { font-weight:750; padding:0 .4rem; }
.check-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:.75rem; }
.check-grid label { margin:0; font-weight:600; }
.check-grid input { width:auto; display:inline-block; margin:0 .35rem 0 0; }
.form-note { font-size:.88rem; opacity:.7; margin-top:1rem; }
@media(max-width:700px){ .form-grid,.check-grid{grid-template-columns:1fr;} .quote-form{padding:1.2rem;} }

/* V9 services visual upgrade */
.services-hero{background:linear-gradient(135deg,#0068d9 0%,#008be8 48%,#38b7f2 100%);color:#fff;padding:58px 0 44px;overflow:hidden}
.services-hero .container{position:relative}.services-hero-copy{max-width:760px;padding:10px 0 26px}
.eyebrow.light{color:#fff;opacity:.95}.services-hero h1{font-size:clamp(40px,6vw,68px);line-height:1.02;margin:12px 0 16px;color:#fff}
.services-hero p{font-size:20px;margin:0 0 22px;color:#fff}.service-hero-btn{background:#fff;color:#0754a3;border-color:#fff}
.services-hero-visual{margin:0 auto;max-width:1180px;border-radius:22px;overflow:hidden;box-shadow:0 24px 60px rgba(0,35,90,.25);border:1px solid rgba(255,255,255,.55)}
.services-hero-visual img{display:block;width:100%;height:auto}
.services-blue-section{background:linear-gradient(180deg,#038ce8 0%,#006fca 55%,#0057a8 100%);color:#fff;padding-top:70px;padding-bottom:88px}
.services-head{align-items:end}.services-head h2{color:#fff}.services-head p{color:rgba(255,255,255,.88)}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.product-card{background:#fff;border:1px solid rgba(255,255,255,.65);border-radius:18px;overflow:hidden;box-shadow:0 16px 35px rgba(0,25,70,.18);transition:transform .2s,box-shadow .2s}
.product-card:hover{transform:translateY(-5px);box-shadow:0 24px 48px rgba(0,25,70,.28)}
.product-card>img{display:block;width:100%;height:150px;object-fit:cover}.product-body{padding:17px 18px 19px}
.product-icon{width:43px;height:43px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:900;font-size:20px;margin-top:-38px;position:relative;border:4px solid #fff}
.product-icon.blue{background:#1689ef}.product-icon.green{background:#22b875}.product-icon.orange{background:#f05a28}.product-icon.purple{background:#7b52d5}
.product-icon.cyan{background:#10a7d7}.product-icon.red{background:#f33d55}.product-icon.teal{background:#168fca}.product-icon.yellow{background:#f4b51b}
.product-card h3{font-size:20px;margin:10px 0 7px;color:#073b73}.product-card p{font-size:13px;color:#5c7187;min-height:3.1em;margin:0 0 10px}
.product-card ul{padding-left:18px;margin:0 0 14px;color:#5c7187;font-size:12px;line-height:1.65}.product-card a{display:inline-block;background:#0b83e8;color:#fff;padding:8px 13px;border-radius:999px;font-size:12px;font-weight:800}
@media(max-width:1000px){.product-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.services-hero{padding-top:38px}.services-hero h1{font-size:42px}.services-hero p{font-size:17px}.services-hero-visual{border-radius:14px}.services-blue-section{padding-top:52px}.product-grid{grid-template-columns:1fr}.product-card>img{height:190px}}

/* V10 homepage visual upgrade */
.home-hero{position:relative;overflow:hidden;background:linear-gradient(120deg,#003b78 0%,#006ed0 48%,#18a9ec 100%);color:#fff;padding:72px 0 58px}
.home-hero-glow{position:absolute;inset:auto -10% -45% -10%;height:70%;background:radial-gradient(ellipse at center,rgba(90,215,255,.55),transparent 65%)}
.home-hero-grid{position:relative;display:grid;grid-template-columns:1.03fr .97fr;gap:30px;align-items:center}
.home-copy{padding:12px 0}.home-hero h1{font-size:clamp(44px,6vw,72px);line-height:1.01;margin:13px 0 18px;color:#fff;letter-spacing:-1.5px}
.home-hero h1 span{color:#7ee5ff}.hero-lead{font-size:19px;line-height:1.6;max-width:650px;color:rgba(255,255,255,.9)}
.hero-services{display:flex;gap:18px;margin:26px 0;flex-wrap:wrap}.hero-services>div{display:flex;gap:10px;align-items:center;padding-right:18px;border-right:1px solid rgba(255,255,255,.35)}
.hero-services>div:last-child{border-right:0}.hero-services b{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#159df0;color:#fff;font-size:20px}
.hero-services span{font-weight:800}.hero-services small{display:block;font-weight:500;opacity:.75;margin-top:2px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.btn.ghost{background:transparent;color:#fff;border-color:#fff}.home-hero-image{border-radius:24px;overflow:hidden;border:1px solid rgba(255,255,255,.45);box-shadow:0 25px 65px rgba(0,25,70,.35)}
.home-hero-image img{width:100%;display:block;aspect-ratio:1.8;object-fit:cover}
.home-coverage{background:#fff;padding:65px 0}.coverage-grid{display:grid;grid-template-columns:1.05fr 1.1fr .45fr;gap:30px;align-items:center}
.coverage-copy h2{font-size:38px;color:#073b73;margin:10px 0}.coverage-copy p{color:#5c7187;line-height:1.7}.coverage-tags{display:flex;flex-wrap:wrap;gap:7px;margin:18px 0}.coverage-tags span{padding:6px 10px;border-radius:999px;background:#eaf6ff;color:#0866ae;font-size:12px;font-weight:700}
.coverage-map{padding:10px}.coverage-map img{width:100%;max-height:300px}.coverage-stats{border-left:1px solid #dce8f3;padding-left:28px}.coverage-stats div{padding:11px 0}.coverage-stats strong{display:block;color:#0754a3;font-size:26px}.coverage-stats span{color:#6c7f91;font-size:12px}
.home-products{padding:68px 0 82px;background:linear-gradient(180deg,#028fe9,#0068bc);color:#fff}.section-center{text-align:center;max-width:760px;margin:0 auto 34px}.section-center h2{color:#fff;font-size:38px;margin:8px 0}.section-center p{color:rgba(255,255,255,.88)}
.home-product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.home-product{position:relative;background:#fff;border-radius:17px;overflow:hidden;color:#073b73;box-shadow:0 14px 30px rgba(0,30,80,.2);transition:.2s}
.home-product:hover{transform:translateY(-5px);box-shadow:0 22px 42px rgba(0,30,80,.3)}.home-product img{width:100%;height:145px;object-fit:cover;display:block}.home-product h3{font-size:17px;margin:17px 17px 5px}.home-product p{font-size:12px;color:#667b90;margin:0 17px 18px}.home-icon{position:absolute;left:15px;top:119px;width:42px;height:42px;border-radius:50%;border:4px solid #fff;display:grid;place-items:center;color:#fff;font-weight:900}
.home-icon.blue{background:#1689ef}.home-icon.green{background:#22b875}.home-icon.orange{background:#f05a28}.home-icon.purple{background:#7b52d5}.home-icon.cyan{background:#10a7d7}.home-icon.red{background:#f33d55}.home-icon.teal{background:#168fca}.home-icon.yellow{background:#f4b51b}
.home-repair{padding:72px 0;background:#f5faff}.repair-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:35px;align-items:center}.repair-grid h2{font-size:38px;color:#073b73;margin:10px 0 14px}.repair-grid p{color:#5c7187;line-height:1.7}.repair-box{background:linear-gradient(145deg,#0754a3,#12a6e9);border-radius:22px;padding:34px;color:#fff;box-shadow:0 18px 40px rgba(0,60,120,.2)}.repair-box>div{font-size:40px}.repair-box h3{font-size:25px;margin:15px 0 8px}.repair-box p{color:rgba(255,255,255,.88)}
@media(max-width:1000px){.home-hero-grid{grid-template-columns:1fr}.home-hero-image{max-width:760px}.coverage-grid{grid-template-columns:1fr 1fr}.coverage-stats{grid-column:1/-1;border-left:0;border-top:1px solid #dce8f3;padding:15px 0;display:grid;grid-template-columns:repeat(4,1fr)}.home-product-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.home-hero{padding:48px 0 42px}.home-hero h1{font-size:43px}.hero-lead{font-size:16px}.hero-services{gap:10px}.hero-services>div{width:100%;border-right:0}.coverage-grid,.repair-grid{grid-template-columns:1fr}.coverage-stats{grid-template-columns:repeat(2,1fr)}.home-products{padding-top:52px}.section-center h2,.repair-grid h2{font-size:31px}.home-product-grid{grid-template-columns:1fr}.home-product img{height:190px}.home-icon{top:164px}}