*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#17154f;background:#fff;line-height:1.6}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,92%);margin:auto}
.skip-link{position:absolute;left:-9999px;top:auto}
.skip-link:focus{left:10px;top:10px;background:#fff;padding:10px;z-index:999;border:3px solid #17154f}
.site-header{background:#fff;border-bottom:1px solid #dce6f4;position:sticky;top:0;z-index:10}
.nav-wrap{min-height:86px;display:flex;align-items:center;gap:24px}
.brand{display:flex;margin-right:auto}
.brand img{width:220px;height:70px;object-fit:contain;object-position:center}
nav{display:flex;gap:22px;font-weight:700;font-size:.95rem}
nav a:hover,nav a:focus-visible{color:#0b78e3}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:12px 22px;border-radius:9px;font-weight:800;border:2px solid transparent}
.button-purple{background:#27147d;color:#fff}
.button-purple:hover,.button-purple:focus-visible{background:#1c0e62}
.button-outline{border-color:#0879e5;color:#075fc0;background:#fff}
.button-outline:hover,.button-outline:focus-visible{background:#eaf5ff}
.hero{background:linear-gradient(110deg,#f4faff,#d9efff);padding:72px 0 64px}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:55px;align-items:center}
.eyebrow{color:#0875dc;font-weight:900;letter-spacing:.08em;margin:0 0 12px}
h1{font-size:clamp(2.6rem,6vw,5rem);line-height:1.02;margin:0 0 22px;color:#251879}
h2{font-size:clamp(2rem,4vw,3rem);line-height:1.1;margin:0 0 18px;color:#251879}
h3{line-height:1.15}
.lead{font-size:1.22rem;max-width:650px}
.actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0}
.trust-row{display:flex;flex-wrap:wrap;gap:20px;margin-top:25px}
.trust-row div{border-left:4px solid #1687e9;padding-left:12px;display:flex;flex-direction:column}
.trust-row span{font-size:.92rem}
.hero-card{min-height:430px;border-radius:24px;background:linear-gradient(145deg,#9dd9ff,#1979da);display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;box-shadow:0 18px 45px #17245b22}
.boiler-art{font-size:13rem;color:#fff;filter:drop-shadow(0 12px 10px #17356a55)}
.safe-badge{position:absolute;right:22px;top:22px;background:#0a76d9;color:#fff;border-radius:12px;padding:15px 20px;text-align:center;border:3px solid #fff}
.safe-badge span,.safe-badge small{display:block;font-weight:800}
.safe-badge strong{display:block;font-size:2.1rem}
.location-strip{background:#0878df;color:#fff;text-align:center;padding:42px 0}
.location-strip .eyebrow{color:#bce5ff}
.location-strip h2{color:#fff}
.location-strip p:last-child{max-width:700px;margin:0 auto}
.section{padding:72px 0}
.section>.container>.eyebrow,.section>.container>h2{text-align:center}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:35px}
.card{border:1px solid #d7e4f0;border-radius:14px;padding:27px;background:#fff;box-shadow:0 8px 25px #16265a0c}
.card .icon,.big-icon{font-size:2.4rem;color:#0878df;font-weight:900}
.card h3{font-size:1.3rem;margin:12px 0}
.card p{margin-bottom:0}
.pale{background:#edf7ff}
.customer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;text-align:center;margin-top:30px}
.customer-grid>div{padding:18px;border-right:1px solid #bfd5e8}
.customer-grid>div:last-child{border-right:0}
.about{background:#fff}
.narrow{max-width:800px}
.about .narrow{text-align:center}

.section-intro{text-align:center;max-width:680px;margin:0 auto 34px;color:#4b5270}
.reviews{background:#fff}
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.review-card{border:1px solid #d7e4f0;border-radius:16px;padding:25px;background:#fff;box-shadow:0 8px 25px #16265a0c;display:flex;flex-direction:column}
.stars{color:#0878df;letter-spacing:3px;font-size:1.15rem;margin-bottom:14px}
.review-card blockquote{margin:0;color:#272b43;font-size:1rem;line-height:1.65}
.reviewer{margin:20px 0 0;color:#251879;font-weight:800}

.contact-section{background:#0878df;color:#fff;padding:58px 0}
.contact-section h2{color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
.contact-details{display:grid;gap:12px}
.contact-details a,.contact-details div{background:#fff;color:#17154f;padding:15px 18px;border-radius:10px;display:flex;justify-content:space-between;gap:20px}
.contact-details a:hover{outline:3px solid #bde7ff}
.contact-details span{font-weight:700}
footer{background:#17104e;color:#fff;padding:48px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:35px}
.footer-grid img{width:220px;height:70px;object-fit:contain;background:#fff;border-radius:8px}
.footer-grid h3{color:#8dd1ff}
.footer-grid a,.footer-grid span{display:block;margin:7px 0}
.footer-grid a:hover{color:#8dd1ff}
.footer-bottom{text-align:center;border-top:1px solid #ffffff33;padding:16px;font-size:.9rem}
@media(max-width:850px){
  .reviews-grid{grid-template-columns:repeat(2,1fr)}
  .nav-wrap{flex-wrap:wrap;padding:10px 0}
  .brand{width:100%;justify-content:center;margin:0}
  nav{order:3;width:100%;justify-content:center;gap:14px;flex-wrap:wrap}
  .nav-wrap>.button{position:absolute;right:4%;top:20px;font-size:.8rem;padding:8px 12px;min-height:40px}
  .hero-grid,.contact-grid{grid-template-columns:1fr}
  .hero{padding-top:45px}
  .hero-card{min-height:330px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .customer-grid{grid-template-columns:repeat(2,1fr)}
  .customer-grid>div{border-right:0;border-bottom:1px solid #bfd5e8}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .reviews-grid{grid-template-columns:1fr}
  .brand img{width:190px}
  nav{font-size:.85rem}
  .nav-wrap>.button{display:none}
  .hero-grid{gap:28px}
  .actions,.actions .button{width:100%}
  .cards,.customer-grid,.footer-grid{grid-template-columns:1fr}
  .hero-card{min-height:280px}
  .boiler-art{font-size:9rem}
  .contact-details a,.contact-details div{flex-direction:column;gap:2px}
}