:root{--ink:#071b55;--blue:#082b88;--blue2:#1547b5;--red:#ed1b0c;--paper:#fff;--soft:#f1f5fb;--line:#dce4f1;--muted:#5f6e86;--shadow:0 28px 70px rgba(7,27,85,.13)}
body{color:var(--ink);background:var(--paper)}.topbar{background:var(--ink);color:#fff;font-size:13px}.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:38px}.topbar a{font-weight:700}.site-header{position:sticky;top:0;z-index:150;background:rgba(255,255,255,.96);backdrop-filter:blur(18px);border-bottom:1px solid rgba(8,43,136,.1)}.header-row{min-height:86px;display:flex;align-items:center;justify-content:space-between;gap:28px}.nav-links>a:after,.services-trigger:after{background:var(--red)}.services-menu{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.services-menu a:hover{background:var(--soft);color:var(--blue)}.button-primary{background:var(--red);color:#fff;box-shadow:0 12px 28px rgba(237,27,12,.22)}.button-primary:hover{box-shadow:0 18px 34px rgba(237,27,12,.3)}.button-secondary{border-color:var(--blue);color:var(--blue);background:#fff}.menu-toggle{color:var(--blue);background:var(--soft)}.mobile-menu{background:#fff;color:var(--ink);box-shadow:25px 0 60px rgba(0,0,0,.2)}.mobile-menu-head{border-color:var(--line)}.menu-close{background:var(--soft);color:var(--blue)}.mobile-links>a,.mobile-services-trigger{border-color:var(--line)}.mobile-services a{border-color:var(--red)}
.v1-hero{position:relative;overflow:hidden;background:linear-gradient(112deg,#f9fbff 0 57%,#e8eef9 57%)}.v1-hero:before{content:"";position:absolute;inset:auto -8% -42% 42%;height:72%;background:linear-gradient(135deg,transparent 48%,rgba(8,43,136,.08) 48% 53%,transparent 53%);transform:skewX(-12deg)}.v1-hero-grid{min-height:700px;display:grid;grid-template-columns:.96fr 1.04fr;align-items:center;gap:46px}.v1-hero-copy{padding:72px 0;position:relative;z-index:2}.v1-hero h1{font-size:clamp(54px,6vw,86px);line-height:.91;letter-spacing:-.055em;margin:15px 0 24px;max-width:780px}.v1-hero h1 em{font-style:normal;color:var(--red)}.v1-hero p{font-size:19px;color:var(--muted);max-width:630px}.v1-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.v1-hero-points{display:flex;gap:24px;flex-wrap:wrap;margin-top:38px;padding-top:22px;border-top:1px solid var(--line)}.v1-hero-points span{font-weight:800;font-size:14px;display:flex;align-items:center;gap:8px}.v1-hero-points span:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--red)}.v1-hero-media{height:620px;position:relative;margin-right:-9vw}.v1-hero-media .media-frame{height:100%;clip-path:polygon(14% 0,100% 0,100% 100%,0 100%,0 17%);box-shadow:var(--shadow)}.v1-hero-media:after{content:"";position:absolute;left:-24px;bottom:46px;width:74%;height:16px;background:var(--red);transform:skewX(-35deg)}.v1-hero-card{position:absolute;left:-42px;bottom:84px;width:250px;background:#fff;padding:21px 24px;box-shadow:var(--shadow);border-left:5px solid var(--red);z-index:3}.v1-hero-card strong{display:block;font-size:18px}.v1-hero-card small{color:var(--muted)}
.v1-intro{background:#fff}.v1-intro-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:70px;align-items:start}.v1-intro-copy{position:sticky;top:130px}.v1-intro-copy p{color:var(--muted);font-size:18px}.service-mosaic{display:grid;grid-template-columns:1fr 1fr;gap:18px}.service-tile{min-height:280px;border-radius:22px;overflow:hidden;position:relative;color:#fff;box-shadow:var(--shadow)}.service-tile:nth-child(3n+1){grid-row:span 2;min-height:578px}.service-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}.service-tile:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(2,12,42,.92) 100%)}.service-tile-content{position:absolute;z-index:2;left:22px;right:22px;bottom:22px}.service-tile h3{font-size:24px;line-height:1.05;margin:0 0 8px}.service-tile p{margin:0;color:rgba(255,255,255,.8);font-size:14px}.service-tile:hover img{transform:scale(1.06)}
.dual-track{background:var(--ink);color:#fff;position:relative;overflow:hidden}.dual-track:before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 0 55%,rgba(255,255,255,.04) 55% 70%,transparent 70%)}.dual-track-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;position:relative}.track-panel{padding:84px 64px;min-height:580px;position:relative;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden}.track-panel:first-child{border-right:1px solid rgba(255,255,255,.12)}.track-panel img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.34;mix-blend-mode:luminosity;transition:.5s}.track-panel:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,27,85,.1),rgba(7,27,85,.98))}.track-panel>*{position:relative;z-index:2}.track-panel .track-no{font-size:12px;letter-spacing:.18em;font-weight:900;color:#9db3e5}.track-panel h2{font-size:clamp(42px,5vw,70px);line-height:.92;margin:14px 0 20px}.track-panel p{max-width:530px;color:#cbd5eb}.track-panel:hover img{transform:scale(1.04);opacity:.44}
.piping-showcase{background:var(--soft)}.piping-grid-v1{display:grid;grid-template-columns:1.12fr .88fr;gap:54px;align-items:center}.piping-media-v1{height:570px;position:relative}.piping-media-v1 .media-frame{height:100%;border-radius:28px 28px 120px 28px;box-shadow:var(--shadow)}.piping-media-v1:before{content:"";position:absolute;inset:-18px 35% 42% -18px;border:2px solid var(--red);border-radius:26px;z-index:0}.piping-media-v1 .media-frame{z-index:1}.piping-copy-v1 p{color:var(--muted);font-size:18px}.feature-lines{display:grid;gap:13px;margin:28px 0}.feature-line{padding:15px 17px;border-left:3px solid var(--red);background:#fff;border-radius:0 12px 12px 0;font-weight:800;box-shadow:0 10px 22px rgba(7,27,85,.07)}
.process-v1{background:#fff}.process-grid-v1{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:48px}.process-card-v1{padding:26px 22px;border-top:4px solid var(--red);background:var(--soft);min-height:220px;position:relative;overflow:hidden}.process-card-v1:before{content:attr(data-no);position:absolute;right:13px;top:3px;font-size:72px;font-weight:900;color:rgba(8,43,136,.07)}.process-card-v1 h3{margin:32px 0 10px;font-size:22px}.process-card-v1 p{color:var(--muted);font-size:15px}
.clients-v1{background:var(--soft)}.client-logo{background:#fff;border:1px solid var(--line);box-shadow:0 12px 24px rgba(7,27,85,.06)}.cta-v1{background:linear-gradient(120deg,var(--blue),var(--ink));color:#fff;overflow:hidden;position:relative}.cta-v1:before{content:"";position:absolute;right:-14%;top:-150px;width:570px;height:570px;border-radius:50%;border:90px solid rgba(255,255,255,.04)}.cta-v1-grid{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:center;position:relative}.cta-v1 h2{font-size:clamp(38px,5vw,68px);line-height:.98;margin:0}.cta-v1 p{color:#cbd5ec;max-width:650px}.page-hero{background:linear-gradient(120deg,#f7faff,#eaf0fa)}.page-hero .media-frame{border-radius:22px;box-shadow:var(--shadow)}.breadcrumb{color:var(--red)}.page-hero p{color:var(--muted);font-size:18px}.detail-photo{box-shadow:var(--shadow)}.service-side{background:var(--soft);border-top:5px solid var(--red);padding:26px;border-radius:16px}.service-side h3{margin-top:0}.check-list li:before{background:var(--red);color:#fff}.related-card{background:var(--soft);border:1px solid var(--line)}.related-card:hover{border-color:var(--red)}.pill{background:var(--soft);color:var(--blue)}.equipment-list li,.category-card,.piping-step{background:var(--soft);border:1px solid var(--line)}.piping-step span{color:var(--red)}.notice{background:#fff5f3;border:1px solid #ffc8c2}.form-card-v1{background:#fff;border:1px solid var(--line);border-radius:24px;padding:32px;box-shadow:var(--shadow)}.field input,.field select,.field textarea{border-color:var(--line);background:#fff}.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(8,43,136,.12);border-color:var(--blue)}.map-placeholder{background:var(--soft);color:var(--blue)}.footer{background:#061640;color:#d7def0;padding:76px 0 24px}.footer h3{color:#fff}.footer a:hover{color:#fff}.footer-bottom{border-color:rgba(255,255,255,.14)}.footer .footer-logo{background:#fff;border-radius:12px;padding:8px}.footer-brand p{max-width:340px;color:#abb9d7}
@media(max-width:1100px){.v1-hero-grid{min-height:620px}.v1-hero-media{height:540px}.v1-hero-card{left:12px}.track-panel{padding:64px 38px}.process-grid-v1{grid-template-columns:1fr 1fr}}
@media(max-width:960px){.topbar{display:none}.header-row{min-height:72px}.v1-hero{background:#f7faff}.v1-hero-grid{grid-template-columns:1fr;min-height:auto;padding-bottom:38px}.v1-hero-copy{padding:58px 0 16px}.v1-hero-media{height:490px;margin:0}.v1-hero-media .media-frame{clip-path:polygon(10% 0,100% 0,100% 100%,0 100%,0 12%);border-radius:0}.v1-hero-card{left:18px;bottom:32px}.v1-intro-grid,.piping-grid-v1{grid-template-columns:1fr}.v1-intro-copy{position:static}.dual-track-grid{grid-template-columns:1fr}.track-panel:first-child{border-right:0;border-bottom:1px solid rgba(255,255,255,.12)}.cta-v1-grid{grid-template-columns:1fr}.piping-media-v1{height:470px}}
@media(max-width:640px){.v1-hero h1{font-size:50px}.v1-hero p{font-size:17px}.v1-hero-actions .button{width:100%}.v1-hero-points{display:grid;gap:10px}.v1-hero-media{height:390px}.v1-hero-card{width:220px}.service-mosaic{grid-template-columns:1fr}.service-tile,.service-tile:nth-child(3n+1){grid-row:auto;min-height:320px}.track-panel{padding:50px 24px;min-height:470px}.process-grid-v1{grid-template-columns:1fr}.piping-media-v1{height:360px}.piping-media-v1 .media-frame{border-radius:24px 24px 70px 24px}}