*,*::before,*::after{box-sizing:border-box}
:root{--blue:#0F3E86;--blue-2:#1B4FA6;--orange:#F58220;--bg:#F5F7FB;--text:#1A1A1A;--gray:#EEF2F7;--white:#fff;--shadow:0 8px 24px rgba(15,62,134,.08);--shadow-lg:0 20px 50px rgba(15,62,134,.15)}
html,body{margin:0;padding:0}
body{font-family:'Poppins',system-ui,sans-serif;font-weight:400;color:var(--text);background:var(--bg);line-height:1.6}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
h1,h2,h3,h4{font-weight:700;line-height:1.2;color:var(--text);margin:0 0 .5em}
h1{font-size:clamp(2rem,4.5vw,3.5rem);font-weight:800}
h2{font-size:clamp(1.6rem,3vw,2.4rem)}
h3{font-size:1.25rem}
p{margin:0 0 1em}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.text-center{text-align:center}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:12px 24px;border-radius:8px;font-weight:600;font-family:inherit;border:0;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;text-decoration:none;font-size:1rem}
.btn-cta{background:var(--orange);color:#fff}
.btn-cta:hover{background:#e07418;transform:translateY(-2px);box-shadow:0 10px 20px rgba(245,130,32,.3)}
.btn-outline{background:rgba(255,255,255,.08);color:#fff;border:2px solid #fff;backdrop-filter:blur(4px)}
.btn-outline:hover{background:#fff;color:var(--blue)}
.btn-outline-dark{background:transparent;color:var(--blue);border:2px solid var(--blue)}
.btn-outline-dark:hover{background:var(--blue);color:#fff}
.btn-lg{padding:16px 32px;font-size:1.05rem}
.btn-sm{padding:8px 16px;font-size:.9rem}
.btn-block{width:100%}

/* Topbar */
.topbar{background:#0a2d63;color:#fff;font-size:.85rem;height:40px;display:flex;align-items:center}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;width:100%}
.topbar a{color:#fff;margin-right:20px}
.topbar-right{font-weight:600;color:var(--orange)}

/* Header */
.site-header{background:#fff;position:sticky;top:0;z-index:50;transition:box-shadow .2s}
.site-header.scrolled{box-shadow:0 4px 20px rgba(0,0,0,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;gap:24px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.25rem;color:var(--blue)}
.logo-mark{width:40px;height:40px;background:var(--blue);color:#fff;display:flex;align-items:center;justify-content:center;border-radius:8px;font-weight:800}
.logo-light{color:#fff}
.main-nav{display:flex;gap:28px}
.main-nav a{color:var(--text);font-weight:500;position:relative;padding:6px 0}
.main-nav a:hover,.main-nav a.active{color:var(--blue)}
.main-nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--orange);border-radius:2px}
.header-cta{padding:10px 20px}
.hamburger{display:none;background:none;border:0;font-size:1.5rem;cursor:pointer;color:var(--blue)}

/* Hero — mild gradient with opacity over plumbing background image */
.hero{color:#fff;padding:90px 0;position:relative;overflow:hidden;background-color:var(--blue);background-size:cover;background-position:center;background-repeat:no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%,rgba(245,130,32,.18),transparent 55%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;position:relative;z-index:1}
.hero-content h1{color:#fff;margin-bottom:20px;text-shadow:0 2px 12px rgba(0,0,0,.25)}
.hero-desc{font-size:1.1rem;opacity:.95;margin-bottom:32px;max-width:540px}
.badge{display:inline-block;background:rgba(245,130,32,.25);border:1px solid var(--orange);color:#fff;padding:6px 16px;border-radius:999px;font-size:.85rem;font-weight:600;margin-bottom:20px;backdrop-filter:blur(4px)}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:32px}
.trust-row{display:flex;gap:24px;flex-wrap:wrap;font-size:.95rem;font-weight:500;opacity:.95}
.hero-image{position:relative}
.hero-image-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);border-radius:24px;padding:60px;text-align:center;backdrop-filter:blur(12px);position:relative}
.hero-image-emoji{font-size:8rem;filter:drop-shadow(0 6px 16px rgba(0,0,0,.25))}
.hero-floating-card{position:absolute;bottom:-20px;left:-20px;background:#fff;color:var(--text);padding:16px 20px;border-radius:14px;box-shadow:var(--shadow-lg);display:flex;gap:12px;align-items:center;font-size:.9rem}
.floating-icon{font-size:1.75rem}

/* Sections */
.section-heading{text-align:center;max-width:680px;margin:0 auto 50px}
.section-heading-light h2,.section-heading-light .eyebrow{color:#fff}
.eyebrow{display:block;color:var(--orange);font-weight:700;text-transform:uppercase;letter-spacing:1.5px;font-size:.85rem;margin-bottom:10px}

/* Why Us */
.why-us{background:var(--gray);padding:80px 0}
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.feature-card{background:#fff;border-radius:16px;padding:32px 24px;box-shadow:var(--shadow);text-align:center;transition:transform .25s,box-shadow .25s}
.feature-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.feature-icon{font-size:2.5rem;width:72px;height:72px;background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 18px}

/* Services */
.services-section{padding:80px 0;background:#fff}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:#fff;border:1px solid var(--gray);border-radius:16px;padding:32px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:var(--blue)}
.service-icon{font-size:2rem;width:64px;height:64px;background:var(--gray);color:var(--blue);border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.service-card h3{color:var(--blue)}

/* Areas */
.areas-section{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;padding:80px 0}
.areas-section-light{background:var(--bg);color:var(--text)}
.areas-section-light .area-pill{background:#fff;color:var(--text)}
.areas-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:40px}
.area-pill{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:14px 18px;border-radius:10px;display:flex;align-items:center;gap:10px;font-weight:500;transition:background .2s}
.area-pill:hover{background:rgba(255,255,255,.18)}
.area-icon{color:var(--orange);font-size:1.1rem}

/* Callback */
.callback-section{padding:80px 0;background:#fff}
.callback-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.benefit-list{list-style:none;padding:0;margin:24px 0 32px;display:grid;gap:12px}
.benefit-list li{font-size:1.05rem;color:#333}
.callback-form{background:#fff;border:1px solid var(--gray);border-radius:20px;padding:36px;box-shadow:var(--shadow-lg);display:grid;gap:14px}
.callback-form h3{color:var(--blue);margin-bottom:8px;font-size:1.4rem}
.callback-form input,.callback-form textarea{width:100%;padding:14px 16px;border:1px solid var(--gray);border-radius:10px;font-family:inherit;font-size:1rem;background:var(--bg)}
.callback-form input:focus,.callback-form textarea:focus{outline:none;border-color:var(--blue);background:#fff}
.callback-map{margin-top:28px}
.map-title{color:var(--blue);font-size:1.05rem;margin-bottom:12px}
.map-embed{border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.map-embed iframe{display:block;width:100%}

/* Page Hero */
.page-hero{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;padding:80px 0;text-align:center}
.page-hero h1{color:#fff;margin-bottom:12px}
.page-hero p{opacity:.9;font-size:1.1rem;max-width:600px;margin:0 auto}

/* Content */
.content-section{padding:80px 0}
.content-narrow{max-width:820px;margin:0 auto}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:32px}
.info-card{background:#fff;border-radius:16px;padding:28px;box-shadow:var(--shadow);border-top:4px solid var(--orange)}
.info-card h3{color:var(--blue)}
.contact-list{list-style:none;padding:0;display:grid;gap:14px;margin-bottom:24px;font-size:1.05rem}
.legal h2{color:var(--blue);margin-top:32px;font-size:1.35rem}

/* CTA Band */
.cta-band{background:var(--orange);color:#fff;padding:50px 0}
.cta-band-inner{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{color:#fff;margin:0}
.cta-band p{margin:6px 0 0;opacity:.95}
.cta-band .btn-cta{background:#fff;color:var(--orange)}
.cta-band .btn-cta:hover{background:#fff;color:#e07418}

/* Accordion */
.accordion{display:grid;gap:12px}
.accordion-item{background:#fff;border-radius:12px;box-shadow:var(--shadow);overflow:hidden}
.accordion-q{width:100%;background:none;border:0;padding:20px 24px;font-family:inherit;font-size:1.05rem;font-weight:600;color:var(--text);display:flex;justify-content:space-between;align-items:center;cursor:pointer;text-align:left}
.accordion-q:hover{color:var(--blue)}
.accordion-icon{color:var(--orange);font-size:1.4rem;font-weight:700;transition:transform .2s}
.accordion-item.open .accordion-icon{transform:rotate(45deg)}
.accordion-a{max-height:0;overflow:hidden;transition:max-height .3s,padding .3s;padding:0 24px}
.accordion-item.open .accordion-a{max-height:500px;padding:0 24px 20px}

/* 404 */
.notfound-section{padding:120px 0;background:linear-gradient(135deg,rgba(15,62,134,.06),rgba(245,130,32,.06))}
.notfound-code{font-size:8rem;font-weight:800;background:linear-gradient(135deg,var(--blue),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}

/* Footer */
.site-footer{background:#0a2d63;color:#cfdaee;padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px}
.site-footer h4{color:#fff;margin-bottom:18px;font-size:1.05rem}
.site-footer ul{list-style:none;padding:0;display:grid;gap:10px}
.site-footer a{color:#cfdaee}
.site-footer a:hover{color:var(--orange)}
.footer-desc{font-size:.95rem;line-height:1.7;margin:14px 0}
.footer-badges{display:flex;gap:12px;flex-wrap:wrap;font-size:.85rem}
.footer-badges span{background:rgba(255,255,255,.08);padding:6px 12px;border-radius:6px}
.footer-contact li{display:flex;gap:8px;align-items:flex-start;line-height:1.5}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:.9rem}
.footer-bottom-inner{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* Responsive */
@media(max-width:960px){
  .hero-grid,.callback-grid,.two-col{grid-template-columns:1fr;gap:40px}
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .areas-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;padding:20px;box-shadow:var(--shadow-lg);gap:16px}
  .main-nav.open{display:flex}
  .hamburger{display:block}
  .header-cta{display:none}
  .header-inner{position:relative}
}
@media(max-width:560px){
  .features-grid,.services-grid,.areas-grid,.footer-grid{grid-template-columns:1fr}
  .topbar{height:auto;padding:8px 0}
  .topbar-inner{flex-direction:column;gap:4px;text-align:center}
  .topbar a{margin:0 8px}
  .hero{padding:50px 0}
  .why-us,.services-section,.areas-section,.callback-section,.content-section{padding:50px 0}
  .notfound-code{font-size:5rem}
}