@charset "UTF-8";
/* ===== Design tokens (from template: dark header, #e94609 accent, gray blocks) ===== */
:root{
  --accent:#e94609;
  --accent-dark:#c73a06;
  --ink:#2b2b2b;
  --text:#4a4a4a;
  --muted:#7a7a7a;
  --line:#ddd;
  --bg-soft:#f5f5f5;
  --bg-gray:#525252;
  --header:#101010;
  --footer:#181818;
  --radius:2px;
  --shadow:0 10px 30px rgba(0,0,0,.12);
  --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;font-size:16px;line-height:1.7;color:var(--text);background:#fff}
img{max-width:100%;height:auto;display:block}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--accent)}
ul,ol{list-style:none}
h1,h2,h3,h4{color:var(--ink);line-height:1.3;font-weight:700}
h1{font-size:clamp(24px,3.4vw,34px)}
h2{font-size:clamp(20px,2.6vw,26px)}
h3{font-size:18px}
p{margin:0 0 1em}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.section{padding:56px 0}
.section--soft{background:var(--bg-soft)}
.section-title{text-align:center;margin-bottom:8px}
.section-sub{text-align:center;color:var(--muted);max-width:760px;margin:0 auto 36px}
.accent-bar{width:56px;height:4px;background:var(--accent);margin:14px auto 22px;border-radius:2px}
.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:600;padding:11px 26px;border-radius:var(--radius);transition:background .2s}
.btn:hover{background:var(--accent-dark);color:#fff}
.btn--ghost{background:transparent;border:2px solid #fff;color:#fff}
.btn--ghost:hover{background:#fff;color:var(--accent)}
.btn--sm{padding:7px 16px;font-size:14px}

/* ===== Header ===== */
#header{background:var(--header);position:sticky;top:0;z-index:50}
.nav-wrap{max-width:var(--max);margin:0 auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:19px;letter-spacing:.5px;text-transform:uppercase;line-height:1.15}
.logo:hover{color:#fff}
.logo em{font-style:normal;color:var(--accent)}
.logo small{display:block;font-size:10px;font-weight:400;letter-spacing:2px;color:#9a9a9a;text-transform:uppercase}
#menu{display:flex;gap:4px}
#menu a{display:block;color:#fff;font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.4px;padding:22px 13px;position:relative}
#menu a:hover,#menu a[aria-current="page"]{color:#fff}
#menu a::after{content:"";position:absolute;left:13px;right:13px;bottom:14px;height:3px;background:var(--accent);transform:scaleX(0);transition:transform .2s}
#menu a:hover::after,#menu a[aria-current="page"]::after{transform:scaleX(1)}
#nav-toggle{display:none;background:none;border:2px solid #444;color:#fff;padding:6px 10px;font-size:13px;font-weight:700;letter-spacing:1px;cursor:pointer;text-transform:uppercase}
#nav-toggle .bar{display:block;width:20px;height:2px;background:#fff;margin:4px 0}

/* ===== Page banner (sub pages) ===== */
.page-banner{position:relative;background:#1c1c1c;overflow:hidden}
.page-banner img{width:100%;height:300px;object-fit:cover;object-position:center 35%;opacity:.55}
.page-banner .caption{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;color:#fff;padding:0 20px}
.page-banner h1{color:#fff}
.page-banner p{color:#e3e3e3;max-width:720px;margin:8px auto 0}

/* ===== Hero (home) ===== */
.hero{position:relative;background:#161616}
.hero img{width:100%;height:min(66vh,560px);object-fit:cover;object-position:center 40%;opacity:.6}
.hero .hero-text{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;padding:0 8%;color:#fff}
.hero h2{color:#fff;font-size:clamp(26px,4.2vw,44px);max-width:680px;text-shadow:0 2px 12px rgba(0,0,0,.45)}
.hero p{color:#eee;max-width:560px;font-size:clamp(15px,1.6vw,18px);text-shadow:0 1px 8px rgba(0,0,0,.5)}
.hero .btn-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:18px}

/* ===== Hot box overlapping card ===== */
.hot-box{position:relative;margin-top:-88px;z-index:5}
.hot-card{background:#fff;box-shadow:var(--shadow);padding:38px 42px;border-top:5px solid var(--accent)}
.hot-card h2{font-weight:500;font-size:clamp(19px,2.2vw,24px);text-align:center}
.hot-card .lead{text-align:center;color:#666;font-size:16px;margin:10px auto 26px;max-width:860px}
.hot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.hot-item h3{display:flex;align-items:center;gap:10px;font-size:16px;margin-bottom:8px}
.hot-item h3 .dot{flex:0 0 34px;height:34px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:15px}
.hot-item p{font-size:14.5px;color:var(--muted);margin:0}

/* ===== Split block (image + text) ===== */
.split{display:grid;grid-template-columns:1.15fr 1fr;gap:0;background:var(--bg-gray);border-top:5px solid var(--accent)}
.split .split-img{overflow:hidden;min-height:320px}
.split .split-img img{width:100%;height:100%;object-fit:cover}
.split .split-text{padding:44px 46px;color:#fff}
.split .split-text h2{color:#fff;font-size:clamp(20px,2.4vw,26px);margin-bottom:14px}
.split .split-text p{color:#dcdcdc}
.split .split-text .btn{margin-top:8px}
.split--rev .split-img{order:2}
.split--rev .split-text{order:1}

/* ===== Card grids ===== */
.grid{display:grid;gap:24px}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:#fff;border:1px solid var(--line);display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s;overflow-wrap:break-word;min-width:0}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.card .thumb{aspect-ratio:4/3;overflow:hidden;background:#eee}
.card .thumb img{width:100%;height:100%;object-fit:cover}
.card .body{padding:18px 20px 22px;flex:1;display:flex;flex-direction:column}
.card h3{font-size:16.5px;margin-bottom:8px}
.card p{font-size:14px;color:var(--muted);flex:1}
.card .tag{display:inline-block;max-width:100%;font-size:12px;color:var(--accent);border:1px solid var(--accent);padding:1px 8px;border-radius:10px;margin-bottom:8px;width:max-content}
.card .more{margin-top:12px;font-size:14px;font-weight:700;color:var(--accent)}

/* ===== Stat strip ===== */
.stats{background:var(--header);color:#fff;padding:40px 0}
.stats .grid{grid-template-columns:repeat(4,1fr);gap:18px;text-align:center}
.stats b{display:block;font-size:clamp(26px,3.4vw,38px);color:var(--accent);line-height:1.2}
.stats span{font-size:14px;color:#bdbdbd}

/* ===== Icon feature list ===== */
.feature-list li{display:flex;gap:14px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:15.5px}
.feature-list li:last-child{border-bottom:0}
.feature-list .ok{flex:0 0 26px;height:26px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:14px;margin-top:3px}

/* ===== Product detail ===== */
.product-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.product-head .main-img{border:1px solid var(--line);padding:10px;background:#fff}
.kv{width:100%;border-collapse:collapse;margin:0 0 20px;font-size:15px}
.kv th,.kv td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.kv th{background:var(--bg-soft);width:38%;font-weight:600;color:var(--ink)}
.spec-wrap{overflow-x:auto;border:1px solid var(--line)}
table.spec{border-collapse:collapse;width:100%;min-width:640px;font-size:14px;background:#fff}
table.spec th,table.spec td{border:1px solid var(--line);padding:9px 12px;text-align:center;white-space:nowrap}
table.spec thead th{background:var(--ink);color:#fff;font-weight:600}
table.spec tbody tr:nth-child(even){background:#fafafa}
table.spec td:first-child,table.spec th:first-child{text-align:left;font-weight:600;white-space:nowrap}
.table-note{font-size:13px;color:var(--muted);margin-top:8px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 20px}
.chips li{background:var(--bg-soft);border:1px solid var(--line);padding:4px 12px;font-size:13.5px;border-radius:14px;color:var(--text)}
.flow{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:14px 0 22px}
.flow li{background:#fff;border:2px solid var(--accent);color:var(--ink);font-size:13.5px;font-weight:600;padding:7px 12px;border-radius:var(--radius)}
.flow .arrow{border:0;color:var(--accent);font-weight:800;padding:0 2px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery img{border:1px solid var(--line);width:100%;aspect-ratio:4/3;object-fit:cover;background:#fff}

/* ===== Breadcrumb ===== */
.breadcrumb{font-size:13.5px;color:var(--muted);padding:14px 0}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent)}
.breadcrumb span[aria-current]{color:var(--ink)}

/* ===== FAQ ===== */
.faq details{border:1px solid var(--line);background:#fff;margin-bottom:10px;padding:0 18px}
.faq summary{cursor:pointer;font-weight:600;color:var(--ink);padding:14px 0;list-style:none;position:relative;padding-right:26px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:2px;top:12px;font-size:20px;color:var(--accent)}
.faq details[open] summary::after{content:"–"}
.faq .a{padding:0 0 16px;font-size:15px;color:var(--text)}

/* ===== Prose ===== */
.prose{max-width:860px}
.prose h2{margin:34px 0 12px;font-size:21px}
.prose h3{margin:24px 0 10px;font-size:17px;color:var(--accent)}
.prose p{margin-bottom:14px}
.prose ul.bul li{position:relative;padding-left:20px;margin-bottom:8px}
.prose ul.bul li::before{content:"";position:absolute;left:2px;top:.65em;width:8px;height:8px;background:var(--accent)}
.prose .figure{margin:22px 0;text-align:center}
.prose .figure figcaption{font-size:13px;color:var(--muted);margin-top:8px}

/* ===== CTA band ===== */
.cta-band{background:linear-gradient(90deg,var(--accent) 0%,var(--accent-dark) 100%);color:#fff;padding:44px 0;text-align:center}
.cta-band h2{color:#fff;margin-bottom:8px}
.cta-band p{color:#ffe4d9;max-width:720px;margin:0 auto 18px}
.cta-band .btn{background:#fff;color:var(--accent)}
.cta-band .btn:hover{background:var(--ink);color:#fff}

/* ===== Footer ===== */
#footer{background:var(--footer);color:#a8a8a8;font-size:14px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px;padding:52px 0 34px}
.footer-grid h4{color:#fff;font-size:15px;text-transform:uppercase;letter-spacing:1px;margin-bottom:14px}
.footer-grid a{color:#a8a8a8;display:block;padding:3px 0}
.footer-grid a:hover{color:var(--accent)}
.footer-grid p{font-size:13.5px;line-height:1.8}
.footer-bottom{border-top:1px solid #2c2c2c;padding:18px 0;text-align:center;font-size:13px;color:#7d7d7d}

/* ===== Responsive ===== */
@media (max-width:1020px){
  .grid--4{grid-template-columns:repeat(3,minmax(0,1fr))}
  .hot-grid{gap:18px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  #nav-toggle{display:block}
  #menu{display:none;width:100%;flex-direction:column;background:var(--header);border-top:1px solid #2a2a2a}
  #menu.open{display:flex}
  .nav-wrap{flex-wrap:wrap;height:auto;padding-top:10px;padding-bottom:10px}
  #menu a{padding:12px 6px;border-bottom:1px solid #222}
  #menu a::after{display:none}
  .hero img{height:52vh}
  .hot-box{margin-top:0}
  .hot-card{padding:26px 20px}
  .hot-grid{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .split .split-img{order:1;min-height:220px}
  .split .split-text{order:2;padding:28px 22px}
  .split--rev .split-img{order:1}
  .split--rev .split-text{order:2}
  .product-head{grid-template-columns:1fr}
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stats .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .page-banner img{height:210px}
}
@media (max-width:520px){
  .grid--2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .card .thumb{aspect-ratio:16/10}
}