html{scroll-behavior:smooth;}
*{box-sizing:border-box; margin:0; padding:0;}
body{
  font-family: 'Inter', 'Roboto', Arial, sans-serif;
  color:#20292f;
  background:#ffffff;
  line-height:1.6;
  font-size:16px;
}
a{color:#f58120; text-decoration:none;}
a:hover{text-decoration:underline;}
img{max-width:100%; display:block;}
.wrap{max-width:1140px; margin:0 auto; padding:0 20px;}
h1,h2,h3,h4{font-weight:700; margin-bottom:14px; line-height:1.25;}
h1{font-size:34px;}
h2{font-size:26px;}
h3{font-size:20px;}
h4{font-size:17px;}
p{margin-bottom:14px;}
ul{margin:0 0 14px 22px;}
li{margin-bottom:6px;}

header{background:#ffffff; border-bottom:1px solid #ddd;}
.nav{display:flex; align-items:center; justify-content:space-between; padding:14px 20px; max-width:1140px; margin:0 auto; position:relative;}
.brand{font-weight:700; font-size:18px; color:#111;}
nav.links{display:flex; gap:20px; font-size:14px;}
nav.links .has-drop{position:relative;}
.dropdown{display:none; position:absolute; top:100%; left:0; background:#fff; border:1px solid #ddd; min-width:220px; padding:6px 0; z-index:10;}
.has-drop:hover .dropdown{display:block;}
.dropdown a{display:block; padding:8px 16px; font-size:13.5px; color:#333;}
.dropdown a:hover{background:#f5f5f5;}
.call-btn{background:#f58120; color:#fff; padding:9px 16px; border-radius:3px; font-size:14px; font-weight:600;}
.call-btn:hover{background:#d96f0f; text-decoration:none; color:#fff;}
.menu-toggle{display:none; background:none; border:none; font-size:24px; cursor:pointer;}
.mobile-panel{display:none; flex-direction:column; padding:10px 20px 16px; border-top:1px solid #ddd;}
.mobile-panel a{padding:9px 0; border-bottom:1px solid #eee; font-size:14px; color:#333;}
.mobile-panel.open{display:flex;}

.breadcrumb{padding:12px 0; font-size:13px; color:#777;}
.breadcrumb a{color:#777;}

.section{padding:40px 0;}
.section-alt{background:#f7f7f7;}
.section-head{margin-bottom:24px;}
.page-hero{padding:30px 0;}
.page-hero .dek{font-size:16px; color:#555; max-width:760px;}

.hero{padding:40px 0;}
.hero-grid{display:grid; grid-template-columns:1.2fr 0.8fr; gap:30px; align-items:center;}
.hero h1{font-size:36px; margin-bottom:14px;}
.hero .lede{font-size:16px; color:#444; max-width:520px; margin-bottom:20px;}
.btn-row{display:flex; gap:12px; flex-wrap:wrap;}
.btn{display:inline-block; padding:12px 22px; border-radius:3px; font-weight:600; font-size:14px; border:1px solid #f58120;}
.btn-primary{background:#f58120; color:#fff;}
.btn-primary:hover{background:#d96f0f; color:#fff;}
.btn-ghost{background:#fff; color:#f58120;}
.btn-ghost:hover{background:#f58120; color:#fff;}
.hero-card{background:#f7f7f7; border:1px solid #ddd; border-radius:4px; padding:20px;}
.hero-card .stat-row{display:flex; gap:24px; margin:10px 0;}
.hero-stat .num{font-size:28px; font-weight:700; color:#f58120;}
.hero-stat .label{font-size:12px; color:#666;}

.about-grid{display:grid; grid-template-columns:1fr 1fr; gap:36px;}
.stat-strip{display:flex; gap:24px; margin-top:16px; flex-wrap:wrap;}
.stat-strip .num{font-size:28px; font-weight:700; color:#f58120;}
.stat-strip .label{font-size:12px; color:#666;}

.why-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:20px;}
.why-card{border:1px solid #ddd; border-radius:4px; padding:18px;}
.why-card h3{font-size:15px;}
.why-card p{font-size:13.5px; color:#555; margin-bottom:0;}

.service-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
.service-tag{display:block; border:1px solid #ddd; border-radius:4px; padding:16px; color:#20292f;}
.service-tag:hover{border-color:#f58120; text-decoration:none;}
.service-tag h3{font-size:15px; margin-bottom:4px;}
.service-tag .go, .service-tag p{font-size:13px; color:#777; margin-bottom:0;}

.pkg-scroll{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
.pkg-scroll.five{grid-template-columns:repeat(5,1fr);}
.pkg-card{border:1px solid #ddd; border-radius:4px; padding:18px;}
.pkg-card .warranty{font-size:12px; color:#777; margin-bottom:4px;}
.pkg-card h3{font-size:17px; margin-bottom:2px;}
.pkg-card .price{font-size:20px; color:#f58120; font-weight:700; margin-bottom:10px;}
.pkg-card ul{list-style:none; margin:0; font-size:13px; border-top:1px solid #eee; padding-top:10px;}
.pkg-card ul li{display:flex; justify-content:space-between;}

.test-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px;}
.test-card{border:1px solid #ddd; border-radius:4px; padding:18px;}
.test-card p{font-size:14px; color:#444;}
.test-card .who{font-size:13px; font-weight:700; color:#111; margin-bottom:0;}

.faq-item{border-bottom:1px solid #ddd; padding:14px 0;}
.faq-q{font-weight:700; font-size:15px; margin-bottom:6px;}
.faq-a p{font-size:14px; color:#555; margin-bottom:0;}

.detail-grid{display:grid; grid-template-columns:1fr 300px; gap:36px; align-items:start;}
.side-card{border:1px solid #ddd; border-radius:4px; padding:20px;}
.side-card h3{font-size:15px;}
.side-card .rating{color:#f58120; font-size:13px; margin-bottom:10px;}
.side-card p{font-size:13px; color:#555;}
.side-list{list-style:none; margin:0; font-size:13px;}
.side-list li{padding:8px 0; border-top:1px solid #eee;}

.contact-grid{display:grid; grid-template-columns:1fr 1fr; border:1px solid #ddd; border-radius:4px; overflow:hidden;}
.contact-info{background:#f7f7f7; padding:28px;}
.contact-info p.small{font-size:12px; color:#777;}
.cinfo-row{border-top:1px solid #ddd; padding:14px 0;}
.cinfo-row .k{font-size:11px; text-transform:uppercase; color:#f58120; margin-bottom:4px;}
.cinfo-row .v{font-size:15px;}
.contact-cta{padding:28px;}
.contact-cta h3{font-size:18px;}
.contact-cta p{font-size:13.5px; color:#555;}

.areas{columns:4; column-gap:20px; font-size:13px; color:#555;}
.areas div{break-inside:avoid; padding:3px 0;}

footer{background:#222; color:#eee; padding:20px 0;}
.foot-row{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px; font-size:13px;}

.float-call{
  position:fixed; bottom:20px; right:20px; z-index:60;
  background:#f58120; color:#fff; width:50px; height:50px; border-radius:50%;
  display:flex; align-items:center; justify-content:center; font-size:20px;
}

@media (max-width: 900px){
  .hero-grid, .about-grid, .contact-grid, .detail-grid{grid-template-columns:1fr;}
  .service-grid, .why-grid, .test-grid{grid-template-columns:repeat(2,1fr);}
  .pkg-scroll, .pkg-scroll.five{grid-template-columns:repeat(2,1fr);}
  .areas{columns:2;}
  nav.links{display:none;}
  .menu-toggle{display:block;}
}