:root{
  --navy:#071d33;
  --navy-2:#0b2947;
  --blue:#147df5;
  --blue-2:#0f6de0;
  --cyan:#29c7ff;
  --text:#0c1830;
  --muted:#64748b;
  --line:#e6ebf1;
  --bg:#f6f9fc;
  --white:#fff;
  --shadow:0 18px 50px rgba(7,29,51,.10);
  --radius:18px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:0 auto}
.topbar{background:var(--navy);color:#dbe8f5;font-size:13px}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:8px 0}
.topbar-links{display:flex;gap:20px;flex-wrap:wrap}
.topbar a:hover{color:#fff}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(230,235,241,.8)}
.header-inner{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.02em}
.brand-mark{width:48px;height:48px;flex:0 0 48px}
.brand-text{font-size:22px;line-height:1.05;color:var(--navy)}
.brand-text span{display:block;color:var(--blue)}
.nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:700}
.nav a{padding:28px 0;position:relative}
.nav a:after{content:"";position:absolute;left:0;right:100%;bottom:20px;height:2px;background:var(--blue);transition:.25s}
.nav a:hover:after,.nav a.active:after{right:0}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 11px;font-size:20px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:999px;padding:13px 22px;font-weight:800;border:1px solid transparent;transition:.2s;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-2));color:#fff;box-shadow:0 10px 24px rgba(20,125,245,.25)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(20,125,245,.3)}
.btn-outline{border-color:rgba(255,255,255,.65);color:#fff;background:rgba(255,255,255,.04)}
.btn-outline-dark{border-color:#cbd5e1;color:var(--navy);background:#fff}
.hero{position:relative;overflow:hidden;background:linear-gradient(115deg,#06192e 0%,#0a2b4c 55%,#0d365f 100%);color:#fff}
.hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 30%,rgba(41,199,255,.19),transparent 36%),linear-gradient(90deg,rgba(0,0,0,.16),transparent 55%)}
.hero-grid{position:relative;min-height:520px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:40px;padding:58px 0}
.hero-copy{max-width:620px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border:1px solid rgba(255,255,255,.18);border-radius:999px;color:#c9eaff;background:rgba(255,255,255,.05);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.hero h1{font-size:clamp(42px,5vw,68px);line-height:1.02;margin:18px 0 20px;letter-spacing:-.035em}
.hero h1 span{color:#3a95ff}
.hero p{font-size:18px;color:#d8e5f2;max-width:560px;margin:0 0 28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-product{position:relative;display:flex;justify-content:center;align-items:center;min-height:430px}
.hero-product:after{content:"";position:absolute;width:420px;height:420px;background:radial-gradient(circle,rgba(41,199,255,.18),transparent 65%);border-radius:50%;filter:blur(4px)}
.hero-product img{position:relative;z-index:2;max-height:430px;width:auto;object-fit:contain;filter:drop-shadow(0 24px 28px rgba(0,0,0,.32));border-radius:18px}
.section{padding:72px 0}
.section-soft{background:var(--bg)}
.section-head{text-align:center;max-width:760px;margin:0 auto 36px}
.section-head .kicker{font-size:13px;color:var(--blue);font-weight:900;text-transform:uppercase;letter-spacing:.12em}
.section-head h2{font-size:34px;line-height:1.15;margin:6px 0 10px;color:var(--navy)}
.section-head p{margin:0;color:var(--muted)}
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.product-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.2s;display:flex;flex-direction:column}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d6e3f1}
.product-image{height:240px;padding:18px;background:linear-gradient(180deg,#fff,#f8fafc);display:flex;align-items:center;justify-content:center}
.product-image img{width:100%;height:100%;object-fit:contain}
.product-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:7px;flex:1}
.product-code{color:var(--blue);font-size:12px;font-weight:900;letter-spacing:.08em}
.product-card h3{font-size:20px;margin:0;color:var(--navy)}
.product-card p{font-size:14px;color:var(--muted);margin:0;flex:1}
.price{margin-top:8px;font-weight:900;color:var(--blue);font-size:18px}
.price small{display:block;color:var(--muted);font-weight:600;font-size:11px;margin-top:2px}
.card-link{margin-top:8px;font-weight:800;font-size:13px;color:var(--navy)}
.features{display:grid;grid-template-columns:repeat(6,1fr);background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden}
.feature{padding:24px 14px;text-align:center;border-right:1px solid var(--line)}
.feature:last-child{border-right:none}
.feature-icon{font-size:28px;margin-bottom:8px}
.feature strong{display:block;font-size:14px;color:var(--navy)}
.feature span{display:block;font-size:12px;color:var(--muted);margin-top:4px}
.cta{background:linear-gradient(115deg,#071d33,#0a345c);color:#fff;position:relative;overflow:hidden}
.cta:after{content:"";position:absolute;right:-100px;top:-130px;width:420px;height:420px;border-radius:50%;background:rgba(20,125,245,.12)}
.cta-inner{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:42px 0}
.cta h2{margin:0 0 7px;font-size:30px}.cta p{margin:0;color:#c9d8e7}
.page-hero{background:linear-gradient(115deg,#071d33,#0c355d);color:#fff;padding:64px 0}
.page-hero h1{font-size:42px;line-height:1.1;margin:0 0 10px}.page-hero p{margin:0;color:#d2e0ed;max-width:760px}
.breadcrumbs{font-size:13px;color:#bfd0e1;margin-bottom:14px}
.content-grid{display:grid;grid-template-columns:1fr 360px;gap:40px;align-items:start}
.product-gallery{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}
.gallery-main{height:460px;display:flex;align-items:center;justify-content:center;background:#fff;border-radius:12px;overflow:hidden}
.gallery-main img{width:100%;height:100%;object-fit:contain}
.thumbs{display:flex;gap:10px;margin-top:12px;overflow:auto}
.thumb{width:88px;height:72px;border:1px solid var(--line);border-radius:10px;padding:5px;background:#fff;cursor:pointer}
.thumb img{width:100%;height:100%;object-fit:contain}
.product-summary{position:sticky;top:108px}
.product-summary h1,.product-summary h2.product-summary-title{margin:0 0 8px;font-size:36px;color:var(--navy);line-height:1.15}
.product-summary .lead{color:var(--muted);font-size:16px}
.product-summary .price{font-size:28px;margin:22px 0 4px}
.notice{padding:12px 14px;background:#eef6ff;border:1px solid #d7eaff;border-radius:12px;color:#305372;font-size:13px;margin:14px 0 20px}
.specs{width:100%;border-collapse:separate;border-spacing:0;overflow:hidden;border:1px solid var(--line);border-radius:14px}
.specs th,.specs td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.specs tr:last-child th,.specs tr:last-child td{border-bottom:none}.specs th{width:38%;background:#f8fafc;color:var(--navy);font-size:13px}.specs td{font-size:14px;color:#475569}
.article h2{font-size:28px;color:var(--navy);margin:34px 0 12px}.article h3{font-size:20px;color:var(--navy);margin:24px 0 8px}.article p,.article li{color:#475569}.article ul{padding-left:20px}
.info-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.info-card{padding:22px;border:1px solid var(--line);border-radius:16px;background:#fff}.info-card h3{margin:0 0 8px;color:var(--navy)}.info-card p{margin:0;color:var(--muted);font-size:14px}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}.contact-card{padding:26px;border:1px solid var(--line);border-radius:16px;background:#fff}.contact-card h3{margin-top:0;color:var(--navy)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:13px;font-weight:800;color:var(--navy)}.field input,.field select,.field textarea{width:100%;border:1px solid #d7dee8;border-radius:10px;padding:12px 13px;font:inherit;outline:none}.field textarea{min-height:120px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(20,125,245,.10)}
.map{width:100%;height:360px;border:0;border-radius:16px}
.footer{background:#061a2d;color:#c9d8e6}.footer-main{display:grid;grid-template-columns:1.3fr .8fr .9fr 1fr;gap:36px;padding:52px 0 34px}.footer h4{color:#fff;margin:0 0 14px}.footer p,.footer a{font-size:13px;color:#c9d8e6}.footer-links{display:grid;gap:8px}.footer a:hover{color:#fff}.footer-brand{max-width:270px}.footer .brand-text{color:#fff}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:16px 0;font-size:12px;text-align:center;color:#9db2c5}
.badge-row{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}.badge{padding:7px 10px;border-radius:999px;background:#f1f5f9;border:1px solid var(--line);font-size:12px;font-weight:800;color:#475569}
.note-bar{margin-top:26px;padding:14px 16px;border-radius:12px;background:#fff7ed;border:1px solid #fed7aa;color:#9a5217;font-size:13px}
.text-center{text-align:center}.mt-30{margin-top:30px}
@media (max-width:980px){
  .nav{position:absolute;top:78px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:8px 4%;border-top:1px solid var(--line);box-shadow:0 12px 25px rgba(7,29,51,.08);display:none}.nav.open{display:flex}.nav a{padding:14px 0}.nav a:after{bottom:7px}.menu-toggle{display:block}.hero-grid{grid-template-columns:1fr;min-height:auto;padding:48px 0}.hero-product{min-height:330px}.hero-product img{max-height:330px}.products-grid{grid-template-columns:repeat(2,1fr)}.features{grid-template-columns:repeat(3,1fr)}.feature:nth-child(3){border-right:none}.feature:nth-child(-n+3){border-bottom:1px solid var(--line)}.content-grid{grid-template-columns:1fr}.product-summary{position:static}.footer-main{grid-template-columns:repeat(2,1fr)}.contact-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .topbar .container{align-items:flex-start;flex-direction:column;gap:4px}.topbar-links{gap:10px}.header-inner{min-height:68px}.brand-mark{width:40px;height:40px;flex-basis:40px}.brand-text{font-size:18px}.nav{top:68px}.hero h1{font-size:42px}.hero p{font-size:16px}.hero-product{min-height:270px}.hero-product img{max-height:270px}.section{padding:54px 0}.section-head h2{font-size:29px}.products-grid{grid-template-columns:1fr}.product-image{height:250px}.features{grid-template-columns:1fr 1fr}.feature,.feature:nth-child(3){border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.feature:nth-child(even){border-right:none}.feature:nth-last-child(-n+2){border-bottom:none}.cta-inner{flex-direction:column;align-items:flex-start}.page-hero{padding:46px 0}.page-hero h1{font-size:34px}.gallery-main{height:340px}.product-summary h1,.product-summary h2.product-summary-title{font-size:30px}.info-cards{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-main{grid-template-columns:1fr}.content-grid{gap:26px}
}

/* Product groups / PDKS */
.group-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}.group-head>div:first-child{max-width:760px}.group-head .kicker{font-size:13px;color:var(--blue);font-weight:900;text-transform:uppercase;letter-spacing:.12em}.group-head h2{font-size:34px;line-height:1.15;margin:6px 0 8px;color:var(--navy)}.group-head p{margin:0;color:var(--muted)}
@media(max-width:640px){.group-head{align-items:flex-start;flex-direction:column}.group-head h2{font-size:29px}}

/* Header product groups dropdown */
.nav-item{position:relative;display:flex;align-items:center}
.nav-products-row{display:flex;align-items:center}
.nav-parent{white-space:nowrap}
.submenu-toggle{border:0;background:transparent;color:var(--navy);font:inherit;font-size:18px;line-height:1;padding:0 0 2px 6px;cursor:pointer;transition:transform .2s;color:#42566c}
.nav-dropdown:hover .submenu-toggle,.nav-dropdown:focus-within .submenu-toggle{transform:rotate(180deg);color:var(--blue)}
.submenu{position:absolute;top:calc(100% - 12px);left:50%;transform:translate(-50%,8px);width:330px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:8px;box-shadow:0 18px 45px rgba(7,29,51,.16);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .18s,transform .18s,visibility .18s;z-index:80}
.nav-dropdown:hover .submenu,.nav-dropdown:focus-within .submenu,.nav-dropdown.submenu-open .submenu{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}
.submenu:before{content:"";position:absolute;top:-7px;left:50%;width:12px;height:12px;background:#fff;border-left:1px solid var(--line);border-top:1px solid var(--line);transform:translateX(-50%) rotate(45deg)}
.nav .submenu a{display:block;padding:12px 13px;border-radius:10px;position:relative;color:var(--navy)}
.nav .submenu a:after{display:none}
.nav .submenu a:hover{background:#f2f7fd;color:var(--blue)}
.nav .submenu span{display:block;font-size:14px;font-weight:800;line-height:1.35}
.nav .submenu small{display:block;margin-top:3px;font-size:11px;line-height:1.4;font-weight:600;color:var(--muted)}

@media (max-width:980px){
  .nav-item{display:block;width:100%}
  .nav-products-row{display:flex;width:100%;align-items:center;justify-content:space-between}
  .nav-products-row .nav-parent{flex:1}
  .submenu-toggle{width:46px;height:46px;padding:0;border-left:1px solid var(--line);border-radius:0;font-size:20px}
  .nav-dropdown:hover .submenu-toggle,.nav-dropdown:focus-within .submenu-toggle{transform:none}
  .nav-dropdown.submenu-open .submenu-toggle{transform:rotate(180deg)}
  .submenu{position:static;width:100%;transform:none!important;box-shadow:none;border:0;border-radius:10px;background:#f7f9fc;padding:0 8px;max-height:0;overflow:hidden;opacity:1;visibility:visible;pointer-events:auto;transition:max-height .25s,padding .25s;margin:0}
  .nav-dropdown:hover .submenu,.nav-dropdown:focus-within .submenu{max-height:0;padding-top:0;padding-bottom:0}
  .nav-dropdown.submenu-open .submenu{max-height:190px;padding-top:6px;padding-bottom:6px}
  .submenu:before{display:none}
  .nav .submenu a{padding:11px 12px}
  .nav .submenu span{font-size:13px}
}