:root{
  --bg:#ffffff;
  --bg-soft:#f5f5f5;
  --bg-soft-2:#f0f0f0;
  --navy:#0d0d0d;
  --navy-2:#000000;
  --blue-900:#121212;
  --blue-700:#8f6d00;
  --blue-600:#ffce00;
  --blue-500:#ffe06a;
  --sky-400:#ffce00;
  --sky-200:#ffe9a8;
  --sky-100:#fff5d0;
  --ink:#161616;
  --ink-soft:#3d3d3d;
  --ink-faint:#6e6e6e;
  --line:#e3e3e3;
  --white:#ffffff;
  --drl-amber:#ffb020;
  --drl-white:#f4fbff;
  --radius:16px;
  --radius-sm:9px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05);
  --shadow:0 14px 36px rgba(26,75,150,.13);
  --shadow-lg:0 28px 70px rgba(9,40,110,.22);
  --container:1180px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Microsoft YaHei",sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer}

.container{width:min(var(--container),92%);margin-inline:auto}
.section{padding:84px 0}
.section-alt{background:var(--bg-soft)}

.eyebrow{
  display:inline-block;
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:12px;
  font-weight:800;
  color:var(--blue-700);
  margin-bottom:14px;
}
.section-head{max-width:780px;margin:0 auto 52px;text-align:center}
.section-head h2{font-size:clamp(1.75rem,3vw,2.45rem);line-height:1.18;letter-spacing:-.02em;color:var(--navy);margin-bottom:14px}
.section-head p{color:var(--ink-faint);font-size:1.02rem}
.light-head{color:var(--white)}
.light-head h2{color:var(--white)}
.light-head .eyebrow{color:var(--sky-400)}
.light-head p{color:#c7d9f5}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 26px;
  border-radius:999px;
  font-weight:700;
  font-size:.95rem;
  line-height:1.2;
  border:2px solid transparent;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--blue-600);color:#fff}
.btn-primary:hover{background:var(--blue-500);box-shadow:0 10px 24px rgba(29,125,242,.32);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--white);border-color:rgba(255,255,255,.7)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.10)}
.btn-outline-dark{background:#fff;color:var(--blue-700);border-color:var(--blue-600)}
.btn-outline-dark:hover{background:var(--blue-600);color:#fff}
.btn-lg{padding:16px 34px;font-size:1.03rem}
.btn-sm{padding:9px 18px;font-size:.86rem}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid #e4edf9;
}
.site-header.scrolled{box-shadow:0 8px 30px rgba(12,44,100,.10)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.header-logo{height:46px;width:auto;max-width:250px;object-fit:contain}
.brand{display:inline-flex;align-items:center;gap:10px}
.brand-caption{font-size:.82rem;font-weight:900;letter-spacing:.05em;color:var(--navy);line-height:1.25;text-transform:uppercase;max-width:225px}
.brand-caption strong{color:var(--blue-600)}
.brand-name{font-size:1.16rem;font-weight:900;letter-spacing:.07em;color:var(--navy);display:inline-flex;flex-direction:column;line-height:1.05}
.brand-name span{color:var(--blue-600)}
.brand-name small{
  display:none;
  font-size:.48rem;
  font-weight:700;
  letter-spacing:.26em;
  color:#8299bd;
  line-height:1.25;
  margin-top:2px;
}
.main-nav ul{display:flex;align-items:center;gap:4px}
.main-nav a{
  display:block;
  padding:9px 15px;
  border-radius:99px;
  color:#29415f;
  font-size:.93rem;
  font-weight:700;
  transition:color .2s,background .2s;
}
.main-nav a:hover{color:var(--blue-600);background:var(--sky-100)}
.main-nav a.active{color:var(--blue-600)}
.main-nav a.nav-cta{background:var(--blue-600);color:#fff;padding:10px 20px}
.main-nav a.nav-cta:hover{background:var(--blue-500);color:#fff}
.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px}
.menu-toggle span{width:24px;height:2.5px;background:var(--navy);border-radius:2px;transition:transform .25s,opacity .2s}

/* Hero */
.hero{
  background:
    radial-gradient(900px 500px at 85% -15%,rgba(85,181,255,.18),transparent 60%),
    radial-gradient(700px 500px at -8% 115%,rgba(11,87,230,.10),transparent 60%),
    linear-gradient(180deg,#f5f9ff 0%,#ffffff 100%);
  overflow:hidden;
  border-bottom:1px solid var(--line);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.06fr .94fr;
  gap:58px;
  align-items:center;
  padding:88px 0 104px;
}
.hero-copy .eyebrow{background:var(--sky-100);padding:7px 14px;border-radius:99px}
.hero h1{font-size:clamp(2.1rem,4.4vw,3.45rem);line-height:1.12;letter-spacing:-.025em;color:var(--navy);margin-bottom:22px}
.hero h1 span{color:var(--blue-600);position:relative}
.hero h1 span::after{
  content:"";
  position:absolute;left:0;right:0;bottom:2px;height:12px;
  background:linear-gradient(90deg,rgba(85,181,255,.35),rgba(85,181,255,0));
  z-index:-1;
}
.hero-lead{max-width:580px;color:var(--ink-soft);font-size:1.06rem;margin-bottom:34px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:38px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 24px;color:var(--ink-faint);font-size:.9rem}
.hero-points li{position:relative;padding-left:22px}
.hero-points li::before{
  content:"✓";
  position:absolute;left:0;top:0;
  width:16px;height:16px;
  background:var(--blue-600);color:#fff;
  border-radius:50%;
  font-size:.6rem;font-weight:900;
  display:flex;align-items:center;justify-content:center;
  margin-top:4px;
}
.hero-visual{position:relative;display:flex;justify-content:center}
.hero-img-wrap{
  position:relative;
  width:min(470px,100%);
  background:#fff;
  border:1px solid #d9e7f8;
  border-radius:26px;
  padding:18px;
  box-shadow:var(--shadow-lg);
}
.hero-img-wrap.hero-stage{
  padding:0;
  aspect-ratio:16/10;
  overflow:hidden;
}
.hero-slides{
  position:absolute;
  inset:0;
  border-radius:inherit;
  overflow:hidden;
}
.hero-slide{
  position:absolute;
  inset:0;
  margin:0;
  opacity:0;
  transition:opacity 1.1s ease;
  pointer-events:none;
}
.hero-slide img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:inherit;
  background:#101010;
}
.hero-slide.is-active{
  opacity:1;
  pointer-events:auto;
  animation:heroZoom 7s ease-out forwards;
}
@keyframes heroZoom{
  from{transform:scale(1)}
  to{transform:scale(1.08)}
}
.hero-slide-ui{
  position:absolute;
  left:0;right:0;bottom:0;
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px;
  padding:18px 18px 16px;
  background:linear-gradient(180deg,transparent,rgba(0,0,0,.66));
  z-index:2;
}
.hero-slide-label{
  color:#fff;
  font-size:.76rem;
  font-weight:800;
  letter-spacing:.06em;
  text-transform:uppercase;
  text-shadow:0 1px 6px rgba(0,0,0,.5);
}
.hero-slide-dots{display:inline-flex;gap:7px;align-items:center}
.hero-slide-dots i{
  width:8px;height:8px;
  border-radius:50%;
  background:rgba(255,255,255,.5);
  cursor:pointer;
  transition:background .2s,transform .2s;
}
.hero-slide-dots i.on{
  background:#ffce00;
  transform:scale(1.25);
}
.glow{
  position:absolute;
  inset:12% 0 -18%;
  background:radial-gradient(closest-side,rgba(29,125,242,.28),transparent 72%);
  filter:blur(18px);
  z-index:-1;
}
.hero-chip{
  position:absolute;
  background:#fff;
  border:1px solid var(--line);
  border-radius:14px;
  padding:11px 16px;
  box-shadow:var(--shadow);
}
.hero-chip strong{display:block;font-size:1rem;color:var(--navy)}
.hero-chip strong i{font-style:normal;color:var(--blue-600)}
.hero-chip span{font-size:.74rem;color:var(--ink-faint)}
.chip-1{top:5%;right:-18px}
.chip-2{bottom:4%;left:-16px}

/* Market strip */
.market-strip{
  background:linear-gradient(100deg,var(--navy) 0%,var(--blue-900) 55%,var(--blue-600) 120%);
  color:rgba(255,255,255,.95);
}
.market-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;padding:20px 0}
.market-label{font-size:.84rem;text-transform:uppercase;letter-spacing:.12em;color:#a9c9f5}
.market-list{display:flex;flex-wrap:wrap;gap:8px 10px}
.market-list li{
  font-size:.86rem;font-weight:700;
  padding:7px 15px;
  border:1px solid rgba(255,255,255,.28);
  border-radius:99px;
}

/* Categories */
.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.category-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  padding-bottom:22px;
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s;
}
.category-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:#b9d6fb}
.category-card img{width:100%;height:200px;object-fit:contain;background:var(--bg-soft-2);padding:12px;transition:transform .35s ease}
.category-card:hover img{transform:scale(1.04)}
.category-card h3{font-size:1.04rem;color:var(--navy);padding:18px 20px 6px}
.category-card p{color:var(--ink-faint);font-size:.87rem;padding:0 20px;margin-bottom:14px;flex:1}
.category-card .card-link{color:var(--blue-600);font-weight:800;font-size:.9rem;padding:0 20px}
.category-card{display:flex;flex-direction:column}

/* Features */
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.feature-card{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:28px 24px;
  transition:box-shadow .2s,transform .2s;
}
.feature-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.feature-icon{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:44px;height:44px;
  border-radius:13px;
  background:linear-gradient(135deg,var(--blue-600),var(--sky-400));
  color:#fff;
  font-weight:900;
  margin-bottom:18px;
  box-shadow:0 6px 14px rgba(29,125,242,.24);
}
.feature-card h3{font-size:1.05rem;color:var(--navy);margin-bottom:8px}
.feature-card p{color:var(--ink-faint);font-size:.9rem}

/* Split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split-media{position:relative}
.split-media img{border-radius:var(--radius);box-shadow:var(--shadow);width:100%}
.media-note{
  position:absolute;
  left:20px;bottom:-18px;
  background:var(--navy);
  color:#fff;
  padding:12px 18px;
  border-radius:13px;
  font-size:.85rem;
  box-shadow:var(--shadow-lg);
}
.split-copy h2{font-size:clamp(1.7rem,3vw,2.3rem);line-height:1.2;letter-spacing:-.02em;color:var(--navy);margin-bottom:18px}
.split-copy>p:not(.eyebrow){color:var(--ink-soft);margin-bottom:14px}
.check-list{margin:20px 0 30px;display:grid;gap:12px}
.check-list li{position:relative;padding-left:30px;color:var(--ink-soft)}
.check-list li::before{
  content:"✓";
  position:absolute;left:0;top:1px;
  width:20px;height:20px;
  background:var(--blue-600);
  color:#fff;
  border-radius:50%;
  font-size:.75rem;font-weight:900;
  display:flex;align-items:center;justify-content:center;
}

/* Process */
.process-section{background:linear-gradient(145deg,#081c38,#0b2a6b 55%,#0b4fc4)}
.process-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.process-steps li{
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);
  padding:24px 18px;
  transition:background .2s,transform .2s;
}
.process-steps li:hover{background:rgba(85,181,255,.16);transform:translateY(-4px)}
.process-steps span{color:var(--sky-400);font-weight:900;font-size:1.3rem;display:block;margin-bottom:10px}
.process-steps h3{color:#fff;font-size:1rem;margin-bottom:6px}
.process-steps p{color:#b9ccec;font-size:.84rem}
.center-cta{text-align:center;margin-top:42px}
.center-cta .btn-ghost{margin-left:10px}

/* CTA panel */
.cta-panel{padding:0 0 84px}
.cta-inner{
  background:linear-gradient(115deg,#0b2a6b,#0b57e6 75%,#1d7df2);
  color:#fff;
  border-radius:22px;
  padding:48px 54px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
  box-shadow:var(--shadow-lg);
  position:relative;
  overflow:hidden;
}
.cta-inner::after{
  content:"";
  position:absolute;
  right:-70px;top:-80px;
  width:280px;height:280px;
  border-radius:50%;
  background:radial-gradient(closest-side,rgba(255,255,255,.18),transparent);
}
.cta-inner h2{font-size:clamp(1.5rem,2.5vw,2.1rem);line-height:1.2;margin-bottom:8px}
.cta-inner p{color:#d3e4ff}
.cta-inner .eyebrow{color:var(--sky-400);margin-bottom:8px}
.cta-inner>*{position:relative;z-index:1}
.cta-inner .btn-primary{background:#fff;color:var(--blue-700)}
.cta-inner .btn-primary:hover{background:var(--sky-100)}

/* Interior page hero */
.page-hero{
  background:
    radial-gradient(760px 340px at 92% -20%,rgba(85,181,255,.25),transparent 62%),
    linear-gradient(125deg,#eef5ff 0%,#f8fbff 58%,#ffffff 100%);
  border-bottom:1px solid var(--line);
  padding:72px 0 62px;
}
.page-hero .eyebrow{color:var(--blue-600)}
.page-hero h1{font-size:clamp(2rem,4vw,2.9rem);line-height:1.15;letter-spacing:-.02em;color:var(--navy);max-width:840px;margin-bottom:14px}
.page-hero p.lead{color:var(--ink-soft);max-width:780px;font-size:1.05rem}

/* Page toolbar */
.page-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:36px;flex-wrap:wrap}
.page-toolbar p{color:var(--ink-faint)}
.filter-bar{display:flex;flex-wrap:wrap;gap:8px}
.filter-btn{
  border:1px solid var(--line);
  background:#fff;
  color:var(--ink-soft);
  padding:9px 18px;
  border-radius:999px;
  font-size:.88rem;
  font-weight:700;
  transition:all .2s;
}
.filter-btn:hover{border-color:var(--blue-500);color:var(--blue-600)}
.filter-btn.active{background:var(--blue-600);color:#fff;border-color:var(--blue-600)}

/* Products */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:transform .22s ease,box-shadow .22s ease;
}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.product-media{position:relative;overflow:hidden;background:var(--bg-soft-2)}
.product-media img{width:100%;height:240px;object-fit:contain;padding:18px;transition:transform .4s ease}
.product-card:hover .product-media img{transform:scale(1.05)}
.product-tag{
  position:absolute;top:14px;left:14px;
  background:#fff;
  color:var(--blue-700);
  font-size:.72rem;font-weight:800;
  text-transform:uppercase;
  letter-spacing:.05em;
  padding:6px 12px;
  border-radius:99px;
  box-shadow:var(--shadow-sm);
}
.product-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.product-body h3{font-size:1.12rem;color:var(--navy);margin-bottom:7px}
.product-body .model-code{color:var(--blue-600);font-size:.76rem;font-weight:800;letter-spacing:.05em;margin-bottom:9px}
.product-body>p{color:var(--ink-faint);font-size:.9rem;margin-bottom:16px}
.specs{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:18px}
.specs li{font-size:.76rem;font-weight:700;color:#2a4b86;background:var(--sky-100);border-radius:99px;padding:5px 10px}
.drl-chip{color:#9a5c00!important;background:#fff4dd!important}
.product-body .btn{margin-top:auto;align-self:flex-start;padding:10px 20px;font-size:.88rem}
.card-meta{display:flex;justify-content:space-between;align-items:center;font-size:.78rem;color:var(--ink-faint);margin-bottom:14px}
.card-meta .price-note{color:var(--blue-700);font-weight:800}
.cat-anchor{scroll-margin-top:100px}
.section-note{margin-top:38px;padding:26px;background:var(--bg-soft);border:1px dashed #b7d2f8;border-radius:16px;text-align:center;color:var(--ink-soft)}

/* Catalog */
.catalog-toolbar{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin-bottom:24px}
.hot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:36px}
.catalog-search{flex:1;min-width:220px;position:relative}
.catalog-search input{width:100%;padding:12px 16px 12px 42px;border:1px solid var(--line);border-radius:999px;background:#fff;font-size:.94rem;color:var(--ink)}
.catalog-search input:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 3px rgba(29,125,242,.14)}
.catalog-search::before{content:"⌕";position:absolute;left:17px;top:50%;transform:translateY(-52%);font-size:1.15rem;color:#8aa1c0}
.catalog-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.catalog-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.catalog-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.catalog-card .media{position:relative;background:#eef5ff;overflow:hidden}
.catalog-card .media img{width:100%;height:150px;object-fit:cover;background:#fff}
.catalog-card .media .cat-chip{position:absolute;left:10px;top:10px;background:#fff;color:var(--blue-700);font-size:.66rem;font-weight:800;padding:4px 9px;border-radius:99px;box-shadow:var(--shadow-sm)}
.catalog-card .media .hot-chip{position:absolute;right:10px;top:10px;background:#ffce00;color:#111;font-size:.66rem;font-weight:900;letter-spacing:.04em;padding:4px 9px;border-radius:99px;box-shadow:0 2px 8px rgba(0,0,0,.18);text-transform:uppercase}
.catalog-card .media .play-chip{position:absolute;right:10px;bottom:10px;background:rgba(10,37,64,.85);color:#fff;font-size:.7rem;font-weight:700;padding:5px 10px;border-radius:99px;display:flex;align-items:center;gap:4px;opacity:0;transition:opacity .2s}
.catalog-card:hover .play-chip,.catalog-card .play-chip:focus-visible{opacity:1}
.catalog-card .body{padding:13px 14px 15px;display:flex;flex-direction:column;flex:1;gap:5px}
.catalog-card .body .model{color:var(--blue-600);font-size:.7rem;font-weight:800;letter-spacing:.06em}
.catalog-card .body h3{font-size:.9rem;color:var(--navy);line-height:1.35;min-height:2.7em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.catalog-card[data-hot="1"] .body h3{min-height:3.65em;-webkit-line-clamp:3}
.catalog-card .price-row{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 8px;margin:1px 0 0}
.catalog-card .price-from{font-size:.82rem;color:#0b57ad;font-weight:800}
.catalog-card .price-from b{font-size:.98rem;color:#0b57ad}
.catalog-card .price-ref{font-size:.66rem;color:#8f6d00;font-weight:700}
.catalog-card .body p{color:var(--ink-faint);font-size:.76rem}
.catalog-card .body .acts{display:flex;gap:7px;margin-top:9px}
.catalog-card .btn{padding:7px 12px;font-size:.75rem;flex:1}
.catalog-card .btn.btn-video{padding:7px 10px;background:var(--sky-100);color:var(--blue-700);border:1px solid #bcd9fa}
.catalog-card .btn.btn-video:hover{background:var(--blue-600);color:#fff}
.catalog-count{color:var(--ink-faint);font-size:.9rem}
.filter-bar{margin-bottom:0}
.filter-bar + .catalog-count{display:block;margin-top:8px}

/* Video showcase */
.video-showcase{background:linear-gradient(145deg,#081c38,#0b2a6b 55%,#0b4fc4)}
.video-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.video-card{background:#fff;border-radius:14px;overflow:hidden;box-shadow:var(--shadow-lg)}
.video-card .frame{position:relative;aspect-ratio:16/9;background:#000}
.video-card iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-card .cap{padding:10px 13px;font-size:.84rem;font-weight:700;color:var(--navy)}

/* Modal */
.modal{position:fixed;inset:0;z-index:120;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(6,14,30,.78)}
.modal.open{display:flex}
.modal-panel{width:min(860px,100%);background:#0b1424;border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.12)}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 18px;color:#fff}
.modal-head h3{font-size:1rem}
.modal-close{background:none;border:0;color:#aab9d2;font-size:1.7rem;line-height:1}
.modal-frame{aspect-ratio:16/9;background:#000}
.modal-frame iframe{width:100%;height:100%;border:0}

/* Stats */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 18px}
.stat-card strong{display:block;font-size:2rem;color:var(--blue-600);letter-spacing:-.02em}
.stat-card span{color:var(--ink-faint);font-size:.88rem}

/* Reviews */
.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.review-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px 24px;display:flex;flex-direction:column;gap:14px;transition:box-shadow .2s,transform .2s}
.review-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.review-card .stars{color:#ffb020;font-size:1rem;letter-spacing:2px}
.review-card blockquote{color:var(--ink-soft);font-size:.95rem;line-height:1.7;flex:1}
.review-card .person{display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:14px}
.review-card .person img{width:46px;height:46px;border-radius:50%;object-fit:cover;border:2px solid var(--sky-200)}
.review-card .person strong{display:block;font-size:.92rem;color:var(--navy)}
.review-card .person span{font-size:.78rem;color:var(--ink-faint)}
.review-badge{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin-top:34px}
.review-badge span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 18px;font-size:.85rem;font-weight:700;color:var(--blue-700)}

/* Flow / service */
.flow-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.flow-item{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:22px 16px}
.flow-item .num{color:var(--blue-600);font-weight:900;font-size:.9rem;display:block;margin-bottom:8px}
.flow-item h3{font-size:.98rem;color:var(--navy);margin-bottom:6px}
.flow-item p{font-size:.8rem;color:var(--ink-faint)}
.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.service-card{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:30px 26px;transition:box-shadow .2s,transform .2s}
.service-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.service-card h3{font-size:1.2rem;margin-bottom:14px}
.service-card ul{display:grid;gap:9px;color:var(--ink-soft);font-size:.92rem}
.service-card li{position:relative;padding-left:22px}
.service-card li::before{content:"+";position:absolute;left:0;top:0;color:var(--blue-600);font-weight:900}
.service-card .svc-head{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.service-card .svc-ico{width:44px;height:44px;border-radius:13px;background:linear-gradient(135deg,var(--blue-600),var(--sky-400));color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.3rem;font-weight:900}
.service-card .svc-head h3{margin-bottom:0;font-size:1.1rem;color:var(--navy)}
.service-card>p{color:var(--ink-faint);font-size:.92rem}

/* Contact */
.contact-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:52px;align-items:start}
.contact-card{display:flex;gap:16px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px}
.contact-card .cc-ico{flex:none;width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,var(--blue-600),var(--sky-400));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:900;box-shadow:0 6px 14px rgba(29,125,242,.2)}
.contact-card h3{font-size:1rem;color:var(--navy);margin-bottom:2px}
.contact-card a,.contact-card span{color:var(--ink-soft);font-size:.92rem;word-break:break-word}
.contact-card a:hover{color:var(--blue-600)}
.contact-note{font-size:.84rem;color:var(--ink-faint);margin-top:4px}

/* Form */
.form-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:34px;box-shadow:var(--shadow-sm)}
.form-panel h2{font-size:1.5rem;color:var(--navy);margin-bottom:6px}
.form-panel>p{color:var(--ink-faint);margin-bottom:26px;font-size:.95rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-field{margin-bottom:16px}
.form-field label{display:block;font-size:.88rem;font-weight:700;color:var(--navy);margin-bottom:7px}
.form-field input,.form-field select,.form-field textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:11px;font-family:inherit;font-size:.94rem;color:var(--ink);background:#fbfdff;transition:border-color .2s,box-shadow .2s}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--blue-500);box-shadow:0 0 0 3px rgba(29,125,242,.15);background:#fff}
.form-field textarea{resize:vertical;min-height:130px}
.form-hint{font-size:.78rem;color:var(--ink-faint);margin-top:6px}
.form-status{display:none;margin-top:14px;padding:12px 16px;border-radius:11px;font-size:.9rem;background:var(--bg-soft)}
.form-status.show{display:block}
.form-status.ok{background:#e8f6ff;color:#0b57ad;border:1px solid #bcdbfa}
.form-status.err{background:#fdecec;color:#a12424;border:1px solid #f3c1c1}
.form-status a{color:var(--blue-600);text-decoration:underline}

/* Legal */
.legal{max-width:840px;margin-inline:auto}
.legal-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:44px 48px;box-shadow:var(--shadow-sm)}
.legal h2{font-size:1.35rem;color:var(--navy);margin:32px 0 10px}
.legal h2:first-child{margin-top:0}
.legal p,.legal li{color:var(--ink-soft);font-size:.96rem;margin-bottom:12px}
.legal ul{padding-left:22px;list-style:disc}
.legal a{color:var(--blue-600);font-weight:700;text-decoration:underline}
.legal-meta{color:var(--ink-faint);font-size:.86rem;margin-bottom:30px}

/* Footer */
.site-footer{background:var(--navy-2);color:#a8bcd9;padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.brand-footer{margin-bottom:16px}
.brand-footer .header-logo{filter:brightness(0) invert(1)}
.brand-footer .brand-caption{color:#fff}
.brand-footer .brand-caption strong{color:var(--sky-400)}
.brand-footer .brand-name{color:#fff}
.brand-footer .brand-name span{color:var(--sky-400)}
.brand-footer .brand-name small{color:#7f9ac2}
.footer-about p{font-size:.9rem;max-width:300px;line-height:1.7}
.footer-col h3{color:#fff;font-size:.94rem;text-transform:uppercase;letter-spacing:.09em;margin-bottom:18px}
.footer-col li{margin-bottom:10px}
.footer-col a{font-size:.9rem;transition:color .2s,padding-left .2s}
.footer-col a:hover{color:var(--sky-400);padding-left:4px}
.footer-contact a{color:#d7e6fb}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:20px 0;font-size:.82rem;color:#7187a8}
.whatsapp-float{position:fixed;right:22px;bottom:22px;width:56px;height:56px;background:#25d366;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.65rem;box-shadow:0 10px 24px rgba(37,211,102,.35);z-index:90;transition:transform .2s}
.whatsapp-float:hover{transform:scale(1.08)}

/* Cookie */
.cookie-banner{position:fixed;left:16px;right:16px;bottom:16px;z-index:100;max-width:620px;margin-inline:auto;background:var(--navy);color:#d8e6fa;border:1px solid rgba(255,255,255,.16);border-radius:16px;padding:16px 18px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow-lg);font-size:.9rem;transform:translateY(140%);transition:transform .4s ease}
.cookie-banner.show{transform:translateY(0)}
.cookie-banner p{flex:1}
.cookie-banner a{color:var(--sky-400);text-decoration:underline}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important;animation:none!important}
  .reveal{opacity:1;transform:none}
}

/* Responsive */
@media (max-width:1080px){
  .category-grid{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .process-steps{grid-template-columns:repeat(3,1fr)}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .flow-grid{grid-template-columns:repeat(3,1fr)}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-grid{grid-template-columns:1fr;padding:66px 0 84px;gap:50px}
  .hero-visual{order:2}
  .hero-copy{order:1}
  .hot-grid{grid-template-columns:repeat(2,1fr)}
  .catalog-grid{grid-template-columns:repeat(3,1fr)}
  .video-grid{grid-template-columns:repeat(2,1fr)}
  .reviews-grid{grid-template-columns:repeat(2,1fr)}
  .split{grid-template-columns:1fr;gap:48px}
  .contact-grid{grid-template-columns:1fr;gap:42px}
}
@media (max-width:720px){
  .section{padding:60px 0}
  .header-logo{height:38px}
  .brand-caption{font-size:.7rem;letter-spacing:.03em;max-width:190px}
  .menu-toggle{display:flex}
  .main-nav{
    position:absolute;
    top:72px;left:0;right:0;
    background:#fff;
    border-bottom:1px solid var(--line);
    border-top:1px solid var(--line);
    padding:12px 4%;
    transform-origin:top;
    transform:scaleY(0);
    opacity:0;
    transition:transform .22s ease,opacity .2s ease;
    visibility:hidden;
    box-shadow:0 20px 40px rgba(12,44,100,.12);
  }
  .main-nav.open{transform:scaleY(1);opacity:1;visibility:visible}
  .main-nav ul{flex-direction:column;align-items:stretch;gap:2px}
  .main-nav a{padding:12px 12px;text-align:left}
  .main-nav a.nav-cta{text-align:center;margin-top:8px}
  .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .category-grid,.feature-grid,.product-grid,.service-grid{grid-template-columns:1fr}
  .hot-grid{grid-template-columns:repeat(2,1fr)}
  .catalog-grid{grid-template-columns:repeat(2,1fr)}
  .video-grid{grid-template-columns:1fr}
  .reviews-grid{grid-template-columns:1fr}
  .process-steps,.flow-grid{grid-template-columns:1fr 1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .form-panel{padding:24px 18px}
  .hero-actions .btn{width:100%}
  .hero-chip{display:none}
  .hero-img-wrap{padding:12px}
  .hero-img-wrap.hero-stage{padding:0;aspect-ratio:4/3}
  .hero-slide-ui{padding:12px 12px 10px}
  .hero-slide-label{font-size:.62rem}
  .cta-inner{padding:34px 26px;flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .media-note{position:static;margin-top:14px}
  .legal .legal-card{padding:28px 20px}
  .cookie-banner{flex-direction:column;align-items:stretch;text-align:center}
  .center-cta .btn{width:100%;margin:0 0 12px}
  .brand-name small{display:none}
  .brand-name{font-size:1.05rem}
}
@media (min-width:1100px){
  .brand-name small{display:block}
}
@media (max-width:430px){
  .process-steps,.flow-grid,.stat-grid{grid-template-columns:1fr}
  .market-inner{justify-content:center;text-align:center}
  .product-grid{grid-template-columns:1fr}
  .hot-grid{grid-template-columns:1fr}
  .catalog-grid{grid-template-columns:1fr}
}

/* KC HiLiTES inspired palette & layout */
.site-header{background:#0d0d0d;border-bottom:1px solid #292929}
.site-header.scrolled{box-shadow:0 8px 30px rgba(0,0,0,.45)}
.header-logo{filter:drop-shadow(0 2px 4px rgba(0,0,0,.25))}
.brand-caption{color:#fff}
.brand-caption strong{color:#ffce00}
.menu-toggle span{background:#fff}
.main-nav a{color:#d9d9d9}
.main-nav a:hover,.main-nav a.active{color:#ffce00;background:rgba(255,255,255,.07)}
.main-nav a.nav-cta{background:#ffce00;color:#111}
.main-nav a.nav-cta:hover{background:#ffe370;color:#111}
.eyebrow{color:#8f6d00}
.section-head h2,.split-copy h2,.cta-inner h2{color:#111}
.btn-primary{background:#ffce00;color:#111;border-color:#ffce00}
.btn-primary:hover{background:#ffe370;box-shadow:0 10px 24px rgba(255,206,0,.28)}
.btn-outline-dark{background:transparent;color:#111;border-color:#111}
.btn-outline-dark:hover{background:#111;color:#fff;border-color:#111}
.hero{
  background:
    radial-gradient(820px 440px at 88% -8%,rgba(255,206,0,.16),transparent 60%),
    linear-gradient(135deg,#080808 0%,#141414 60%,#1b1b1b 100%);
  color:#fff;
  border-bottom:1px solid #2a2a2a;
}
.hero h1{color:#fff}
.hero h1 span{color:#ffce00}
.hero h1 span::after{background:rgba(255,206,0,.28)}
.hero .eyebrow{color:#ffce00;background:rgba(255,255,255,.08)}
.hero-lead{color:#c9c9c9}
.hero-points{color:#9e9e9e}
.hero-points li::before{background:#ffce00;color:#111}
.hero-img-wrap{background:#111;border-color:#3a3a3a}
.hero-stage::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:inherit;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
  pointer-events:none;
}
.hero-chip{background:#151515;border-color:#3a3a3a}
.hero-chip strong{color:#fff}
.hero-chip strong i{color:#ffce00}
.market-strip{background:#111;border-top:1px solid #2c2c2c}
.market-label{color:#ffce00}
.market-list li{border-color:rgba(255,255,255,.26)}
.feature-icon,.contact-card .cc-ico,.service-card .svc-ico,.filter-btn.active{background:#111;color:#ffce00;box-shadow:0 6px 14px rgba(0,0,0,.18)}
.feature-card h3,.category-card h3,.product-body h3,.service-card h3,.catalog-card .body h3,.stat-card strong{color:#111}
.category-card .card-link,.product-body .model-code,.catalog-card .body .model,.card-meta .price-note{color:#8f6d00}
.check-list li::before{background:#ffce00;color:#111}
.page-hero h1{color:#111}
.page-hero p.lead{color:#3d3d3d}
.page-hero{
  background:
    radial-gradient(760px 340px at 92% -20%,rgba(255,206,0,.15),transparent 60%),
    linear-gradient(135deg,#0b0b0b,#161616 70%,#1d1d1d);
  border-bottom:1px solid #2c2c2c;
}
.page-hero h1{color:#fff}
.page-hero .eyebrow{color:#ffce00}
.page-hero p.lead{color:#c9c9c9}
.filter-btn:hover{border-color:#ffce00;color:#8f6d00}
.filter-btn.active{background:#111;color:#fff;border-color:#111}
.product-tag{color:#111}
.process-section,.video-showcase{background:linear-gradient(145deg,#060606,#101010 60%,#171717)}
.process-steps li{border-color:rgba(255,255,255,.16)}
.process-steps span{color:#ffce00}
.process-steps h3,.light-head h2{color:#fff}
.process-steps p,.light-head p{color:#b8b8b8}
.light-head .eyebrow{color:#ffce00}
.cta-panel .cta-inner{
  background:
    radial-gradient(500px 300px at 88% -20%,rgba(255,206,0,.22),transparent 60%),
    linear-gradient(115deg,#0a0a0a,#141414);
}
.cta-inner p{color:#c2c2c2}
.cta-inner .eyebrow{color:#ffce00}
.cta-inner .btn-primary{background:#ffce00;color:#111}
.cta-inner .btn-primary:hover{background:#ffe370}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.65)}
.site-footer{background:#000}
.footer-col a:hover{color:#ffce00}
.brand-footer .brand-caption{color:#fff}
.brand-footer .brand-caption strong{color:#ffce00}
.footer-contact a{color:#e8e8e8}
.media-note{background:#111;color:#fff}
.catalog-card .media .cat-chip{color:#111}
.catalog-card .btn-video{background:#fff5d0;color:#111;border-color:#ffce00}
.catalog-card .btn-video:hover{background:#ffce00;color:#111}
.cookie-banner{background:#111}
.video-card .cap{color:#111}