:root{
  --orange:#ef6c00;--orange2:#f88926;--char:#454545;--dark:#202124;
  --muted:#72757a;--line:#e6e7e8;--soft:#f6f7f8;--white:#fff;
  --shadow:0 15px 45px rgba(24,28,33,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--dark);background:#fff;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,calc(100% - 36px));margin:auto}
.topline{background:#2f3032;color:#e8e8e8;font-size:13px}
.topbar{height:36px;display:flex;align-items:center;justify-content:space-between}
.top-contact{display:flex;gap:20px;align-items:center}.wa-mini-link{display:inline-flex;align-items:center;gap:8px}.wa-mini-link img{width:22px;height:22px;object-fit:contain;border-radius:5px}
.site-header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:0 2px 16px rgba(0,0,0,.07)}
.nav-wrap{height:82px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand img{width:190px;height:62px;object-fit:contain;object-position:left center}
.main-nav{display:flex;align-items:center;gap:5px}
.main-nav a{padding:10px 12px;font-size:14px;font-weight:700;color:#484848;border-radius:8px}
.main-nav a:hover,.main-nav a.active{background:#fff3e9;color:var(--orange)}
.nav-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:8px;font-size:23px;padding:4px 10px}

.promo-hero{background:linear-gradient(135deg,#f8fafc 0%,#fff 48%,#fff6ec 100%);border-bottom:1px solid var(--line);overflow:hidden}
.promo-hero-grid{min-height:720px;display:grid;grid-template-columns:.72fr 1.28fr;gap:38px;align-items:center;padding-top:34px;padding-bottom:34px}
.promo-copy{padding:18px 0;position:relative;z-index:2}
.promo-kicker{display:inline-flex;align-items:center;padding:7px 11px;border-radius:999px;background:#fff0e3;color:#b84c00;font-size:12px;font-weight:900;letter-spacing:.06em;text-transform:uppercase}
.promo-copy h1{font-size:48px;line-height:1.08;margin:18px 0 12px;color:#222;max-width:530px}
.promo-copy p{font-size:16px;color:#5d6268;max-width:540px;margin:15px 0 0}
.promo-price{display:inline-block;font-size:32px;line-height:1.1;font-weight:1000;color:var(--orange);margin:4px 0 7px}
.promo-points{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.promo-points span{padding:7px 10px;border-radius:999px;background:#fff;border:1px solid #e3e5e7;font-size:12px;font-weight:800;color:#444}
.btn-dark-outline{border-color:#c8cbd0;color:#343638;background:#fff}
.btn-dark-outline:hover{border-color:#777;background:#f7f7f7}
.promo-poster-wrap{position:relative;justify-self:end;width:min(100%,740px);background:#fff;border:1px solid #e1e3e6;border-radius:18px;padding:10px;box-shadow:0 22px 60px rgba(27,31,36,.14)}
.promo-poster{display:block;width:100%;height:auto;max-height:690px;object-fit:contain;border-radius:10px;background:#fff}
.promo-price-badge{position:absolute;right:24px;top:24px;min-width:128px;padding:11px 16px;border-radius:14px;background:linear-gradient(135deg,#ef6c00,#f7943f);color:#fff;text-align:center;box-shadow:0 12px 28px rgba(239,108,0,.3);border:2px solid rgba(255,255,255,.78)}
.promo-price-badge small{display:block;font-size:10px;font-weight:900;letter-spacing:.08em}
.promo-price-badge strong{display:block;font-size:27px;line-height:1.05;margin-top:2px}

.hero{position:relative;overflow:hidden;background:
radial-gradient(circle at 80% 30%,rgba(239,108,0,.18),transparent 27%),
linear-gradient(135deg,#242526 0%,#3d3e40 48%,#222 100%);color:#fff}
.hero:after{content:"";position:absolute;right:-90px;bottom:-190px;width:460px;height:460px;border:55px solid rgba(255,255,255,.035);transform:rotate(35deg)}
.hero-grid{min-height:560px;display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:55px;position:relative;z-index:1}
.eyebrow{display:inline-flex;gap:8px;align-items:center;text-transform:uppercase;letter-spacing:.12em;font-size:12px;font-weight:800;color:#ffd4b1}
.hero h1{font-size:54px;line-height:1.08;margin:16px 0 18px;max-width:740px}
.hero p{font-size:18px;color:#dedede;max-width:710px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:9px;border:1px solid transparent;font-weight:800;cursor:pointer}
.btn-primary{background:var(--orange);color:#fff}
.btn-primary:hover{background:#d95f00}
.btn-outline{border-color:rgba(255,255,255,.45);color:#fff}
.btn-outline:hover{background:#fff;color:#333}
.btn-light{background:#fff;color:#333}
.hero-card{background:#fff;color:#222;border-radius:20px;padding:24px;box-shadow:0 20px 70px rgba(0,0,0,.28)}
.hero-card img{height:290px;width:100%;object-fit:cover;border-radius:14px}
.hero-card .mini-title{font-weight:900;margin-top:12px}
.hero-card p{font-size:14px;color:#666;margin:4px 0}
.trust-strip{margin-top:-1px;background:#fff;border-bottom:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:24px 20px;border-right:1px solid var(--line);display:flex;gap:12px;align-items:center}
.trust-item:last-child{border-right:0}
.trust-icon{width:40px;height:40px;border-radius:10px;background:#fff2e8;color:var(--orange);display:grid;place-items:center;font-weight:900}
.trust-item strong{display:block;font-size:14px}.trust-item span{font-size:12px;color:var(--muted)}
.section{padding:76px 0}
.section.soft{background:var(--soft)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin-bottom:28px}
.section-head h2{font-size:34px;line-height:1.2;margin:0 0 8px}
.section-head p{margin:0;color:var(--muted);max-width:740px}
.text-link{color:var(--orange);font-weight:800}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden;transition:.22s;display:flex;flex-direction:column}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#ddd}
.product-image{aspect-ratio:16/10;background:#f2f2f2;overflow:hidden}
.product-image img{width:100%;height:100%;object-fit:cover}
.product-body{padding:20px;display:flex;flex-direction:column;gap:7px;flex:1}
.badge{display:inline-block;width:max-content;font-size:11px;font-weight:800;letter-spacing:.04em;color:#b94e00;background:#fff0e3;border-radius:999px;padding:5px 9px}
.product-body h3{font-size:20px;line-height:1.3;margin:2px 0}
.product-body p{font-size:14px;color:var(--muted);margin:0}
.product-bottom{margin-top:auto;padding-top:12px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.price{font-weight:900;color:var(--char)}
.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.photo-card{background:#fff;border:1px solid var(--line);border-radius:15px;overflow:hidden}.photo-card img{width:100%;height:220px;object-fit:cover}.photo-card div{padding:16px}.photo-card h3{margin:0 0 6px;font-size:20px}.photo-card p{margin:0;color:var(--muted);font-size:14px}
.icon-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.icon-card{padding:24px;border-radius:15px;background:#fff;border:1px solid var(--line)}
.icon-card b{display:block;font-size:18px;margin:12px 0 5px}
.icon-card p{font-size:14px;color:var(--muted);margin:0}
.big-icon{width:48px;height:48px;border-radius:13px;display:grid;place-items:center;background:#fff0e5;color:var(--orange);font-size:21px;font-weight:900}
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.mock-system{min-height:390px;border-radius:22px;background:linear-gradient(145deg,#333,#555);padding:28px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.mock-road{position:absolute;left:17%;right:17%;top:0;bottom:0;background:#2a2b2c}
.mock-road:before{content:"";position:absolute;left:50%;top:0;bottom:0;border-left:5px dashed rgba(255,255,255,.45)}
.mock-gate{position:absolute;left:15%;top:48%;width:65%;height:14px;background:var(--orange);transform:rotate(-7deg);transform-origin:left center}
.mock-post{position:absolute;left:11%;top:45%;width:60px;height:120px;background:#f47618;border-radius:9px}
.mock-camera{position:absolute;right:12%;top:25%;width:58px;height:45px;background:#ececec;border-radius:8px}
.mock-camera:after{content:"";position:absolute;left:13px;top:10px;width:25px;height:25px;border-radius:50%;background:#222}
.check-list{display:grid;gap:12px;margin-top:24px}
.check{display:flex;gap:11px;align-items:flex-start}
.check i{font-style:normal;background:#fff0e4;color:var(--orange);border-radius:50%;width:23px;height:23px;display:grid;place-items:center;font-size:13px;font-weight:900;flex:0 0 auto;margin-top:2px}
.page-hero{padding:62px 0;background:linear-gradient(135deg,#2a2b2c,#494b4d);color:#fff}
.page-hero h1{font-size:42px;margin:0 0 10px}.page-hero p{max-width:820px;color:#ddd;margin:0}
.filter-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.filter-row a{padding:8px 13px;border:1px solid var(--line);border-radius:999px;font-size:13px;font-weight:700}
.filter-row a.active,.filter-row a:hover{border-color:#ffb47b;background:#fff2e8;color:#ba4d00}
.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.detail-image{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#f6f6f6}
.detail-image img{width:100%;aspect-ratio:4/3;object-fit:cover}
.detail-content h1{font-size:38px;line-height:1.18;margin:9px 0 12px}
.detail-price{font-size:24px;font-weight:900;color:var(--orange);margin:15px 0}
.spec-table{width:100%;border-collapse:collapse;margin:22px 0}
.spec-table td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top;font-size:14px}
.spec-table td:first-child{width:34%;font-weight:800;background:#fafafa}
.notice{padding:14px 16px;background:#fff6ee;border-left:4px solid var(--orange);border-radius:8px;font-size:14px}
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{position:relative;border:1px solid var(--line);border-radius:15px;padding:24px;background:#fff}
.step:before{counter-increment:step;content:counter(step);width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--orange);color:#fff;font-weight:900;margin-bottom:14px}
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.solution{border:1px solid var(--line);border-radius:15px;padding:24px;background:#fff}
.solution h3{margin:8px 0 7px}.solution p{font-size:14px;color:var(--muted);margin:0}
.brochure-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.brochure-card{border:1px solid var(--line);border-radius:15px;padding:20px;background:#fff}
.brochure-thumb{height:190px;background:#f2f3f4;border-radius:10px;display:grid;place-items:center;overflow:hidden}
.brochure-thumb img{width:100%;height:100%;object-fit:cover}
.pdf-box{font-weight:900;font-size:50px;color:#aaa}
.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:38px}
.contact-box{border:1px solid var(--line);border-radius:16px;padding:24px;background:#fff}
.form-grid{display:grid;gap:14px}
label{font-size:13px;font-weight:800}
input,textarea,select{width:100%;padding:11px 12px;border:1px solid #d7d9dc;border-radius:8px;font:inherit;background:#fff}
textarea{min-height:120px;resize:vertical}
input:focus,textarea:focus,select:focus{outline:2px solid rgba(239,108,0,.14);border-color:#ee8b40}
.cta-band{background:var(--orange);color:#fff;padding:24px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}.cta-inner strong{font-size:21px;display:block}.cta-inner span{font-size:14px}
.site-footer{background:#1f2021;color:#c9c9c9}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:45px;padding:48px 0}
.footer-logo{width:180px;height:85px;object-fit:contain;background:#fff;border-radius:8px;padding:8px;margin-bottom:12px}
.site-footer h4{color:#fff;margin:0 0 12px}.site-footer a,.site-footer span{display:block;margin:7px 0;font-size:14px}.site-footer a:hover{color:#fff}
.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.08);padding:15px;font-size:12px}
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;width:62px;height:62px;border-radius:50%;background:#fff;display:grid;place-items:center;box-shadow:0 12px 28px rgba(0,0,0,.25);padding:6px}.wa-float img{width:100%;height:100%;object-fit:contain;border-radius:50%}
.empty{padding:40px;border:1px dashed #cfd1d4;border-radius:14px;text-align:center;color:var(--muted);background:#fafafa}

@media(max-width:1100px){.promo-hero-grid{grid-template-columns:.82fr 1.18fr;gap:25px}.promo-copy h1{font-size:42px}.promo-poster{max-height:620px}}
@media(max-width:980px){
 .main-nav{display:none;position:absolute;left:18px;right:18px;top:112px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);padding:10px;border-radius:12px;flex-direction:column;align-items:stretch}
 .main-nav.open{display:flex}.nav-toggle{display:block}.main-nav a{padding:11px 12px}
 .promo-hero-grid,.hero-grid,.split,.product-detail,.contact-grid{grid-template-columns:1fr}
 .promo-hero-grid{min-height:auto;padding-top:34px;padding-bottom:42px}.promo-copy{text-align:center}.promo-copy h1,.promo-copy p{max-width:760px;margin-left:auto;margin-right:auto}.promo-points,.promo-copy .hero-actions{justify-content:center}.promo-poster-wrap{justify-self:center;width:min(100%,720px)}
 .hero-grid{padding:60px 0}.hero h1{font-size:45px}.hero-card{max-width:620px}
 .product-grid,.solution-grid,.brochure-grid,.photo-grid{grid-template-columns:repeat(2,1fr)}
 .icon-grid,.steps{grid-template-columns:repeat(2,1fr)}
 .trust-grid{grid-template-columns:repeat(2,1fr)}.trust-item:nth-child(2){border-right:0}
 .footer-grid{grid-template-columns:1.5fr 1fr 1fr}
}
@media(max-width:640px){
 .container{width:min(100% - 24px,1180px)}.topline{display:none}.nav-wrap{height:72px}.brand img{width:150px;height:54px}.main-nav{top:65px}
 .promo-hero-grid{padding:26px 0 34px;gap:22px}.promo-copy{padding:4px 0}.promo-copy h1{font-size:34px}.promo-price{font-size:27px}.promo-copy p{font-size:15px}.promo-points span{font-size:11px}.promo-poster-wrap{padding:6px;border-radius:13px}.promo-poster{border-radius:8px}.promo-price-badge{right:14px;top:14px;min-width:105px;padding:8px 11px}.promo-price-badge strong{font-size:22px}
 .hero-grid{min-height:auto;padding:44px 0;gap:30px}.hero h1{font-size:36px}.hero p{font-size:16px}.hero-card img{height:210px}
 .section{padding:52px 0}.section-head{align-items:flex-start;flex-direction:column}.section-head h2{font-size:29px}
 .product-grid,.solution-grid,.brochure-grid,.photo-grid,.icon-grid,.steps,.trust-grid{grid-template-columns:1fr}
 .trust-item{border-right:0;border-bottom:1px solid var(--line)}.trust-item:last-child{border-bottom:0}
 .page-hero{padding:45px 0}.page-hero h1{font-size:33px}
 .detail-content h1{font-size:31px}.footer-grid{grid-template-columns:1fr}.cta-inner{align-items:flex-start;flex-direction:column}
 .product-bottom{align-items:flex-start;flex-direction:column}
}