@font-face{font-family:"Inter";font-style:normal;font-weight:400;font-display:swap;src:url("../fonts/inter-latin-400-normal.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:600;font-display:swap;src:url("../fonts/inter-latin-600-normal.woff2") format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:700;font-display:swap;src:url("../fonts/inter-latin-700-normal.woff2") format("woff2")}

:root{
  --brand:#0E2A47;
  --brand-2:#16385F;
  --brand-3:#1C4A7A;
  --accent:#0B7ABF;
  --accent-2:#0891D1;
  --accent-soft:#E6F4FC;
  --ink:#122033;
  --ink-2:#3A4A5C;
  --ink-3:#5B6B7C;
  --paper:#F3F6F9;
  --paper-2:#E8EEF4;
  --white:#FFFFFF;
  --line:#D5DEE8;
  --line-2:#B7C5D4;
  --ok:#128C7E;
  --ok-2:#25D366;
  --warn:#B45309;
  --danger:#B42318;
  --shadow-sm:0 1px 2px rgba(14,42,71,.06);
  --shadow:0 8px 28px rgba(14,42,71,.10);
  --shadow-lg:0 18px 50px rgba(14,42,71,.16);
  --radius:10px;
  --radius-sm:6px;
  --radius-lg:16px;
  --header-h:72px;
  --topbar-h:34px;
  --container:1240px;
  --gutter:24px;
  --font:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --fs-xs:12px;
  --fs-sm:13.5px;
  --fs-md:16px;
  --fs-lg:20px;
  --fs-xl:28px;
  --fs-2xl:40px;
  --fs-3xl:52px;
  --lh:1.6;
  --lh-tight:1.25;
  --space-1:4px;
  --space-2:8px;
  --space-3:12px;
  --space-4:16px;
  --space-5:24px;
  --space-6:32px;
  --space-7:48px;
  --space-8:72px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --mega-delay-out:160ms;
  --z-header:80;
  --z-mega:90;
  --z-overlay:100;
  --z-float:110;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--white);
  font-size:var(--fs-md);
  line-height:var(--lh);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--brand)}
h1,h2,h3,h4{font-weight:700;line-height:var(--lh-tight);color:var(--brand);margin:0 0 .6em}
h1{font-size:var(--fs-3xl)}
h2{font-size:var(--fs-2xl)}
h3{font-size:var(--fs-xl)}
h4{font-size:var(--fs-lg)}
p{margin:0 0 1em}
ul{margin:0;padding:0}
button{font-family:inherit}

.skip{position:absolute;left:-999px;top:0;background:var(--brand);color:#fff;padding:8px 12px;z-index:200}
.skip:focus{left:8px;top:8px}

.container{width:min(var(--container),calc(100% - var(--gutter)*2));margin:0 auto}
.topbar{
  background:var(--brand);
  color:#d7e3ef;
  font-size:var(--fs-xs);
  height:var(--topbar-h);
  display:flex;align-items:center;
}
.topbar .container{display:flex;justify-content:space-between;gap:16px;align-items:center}
.topbar a{color:#d7e3ef}
.topbar a:hover{color:#fff}
.topbar-links{display:flex;gap:18px;flex-wrap:wrap}

.site-header{
  position:sticky;top:0;z-index:var(--z-header);
  background:rgba(255,255,255,.97);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(140%) blur(8px);
}
.header-row{
  height:var(--header-h);
  display:flex;align-items:center;gap:28px;
}
.logo{display:flex;align-items:center;flex:0 0 auto;height:44px}
.logo img{height:44px;width:auto;max-width:220px;object-fit:contain}
.nav-wrap{flex:1;display:flex;align-items:center;justify-content:flex-end;gap:8px;min-width:0}
.nav{
  display:flex;align-items:stretch;list-style:none;margin:0;padding:0;gap:2px;
  height:var(--header-h);
}
.nav > li{display:flex;align-items:stretch;position:relative}
.nav-link{
  display:flex;align-items:center;gap:6px;
  padding:0 14px;color:var(--ink);font-weight:600;font-size:14px;
  white-space:nowrap;letter-spacing:.01em;
}
.nav-link:hover,.nav > li:hover > .nav-link,.nav > li:focus-within > .nav-link{color:var(--accent)}
.nav-caret{width:8px;height:8px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:rotate(45deg) translateY(-2px)}

/* MEGA MENU — no flicker: attached panel + delayed close + hover bridge */
.has-mega{position:static}
.mega{
  position:absolute;left:0;right:0;top:100%;
  padding-top:0;
  opacity:0;visibility:hidden;pointer-events:none;
  transform:translateY(6px);
  transition:opacity 120ms var(--ease), transform 120ms var(--ease), visibility 0ms linear var(--mega-delay-out);
  z-index:var(--z-mega);
}
.has-mega:hover > .mega,
.has-mega:focus-within > .mega{
  opacity:1;visibility:visible;pointer-events:auto;
  transform:translateY(0);
  transition-delay:0ms;
}
.has-mega > .nav-link{position:relative;z-index:2}
.has-mega::after{
  content:"";position:absolute;left:0;right:0;top:100%;height:18px;
  pointer-events:none;
}
.has-mega:hover::after,
.has-mega:focus-within::after{pointer-events:auto}
.mega-panel{
  background:var(--white);
  border-top:1px solid var(--line);
  box-shadow:var(--shadow-lg);
  padding:22px 0 26px;
}
.mega-grid{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:18px 22px;
}
.mega-col h3{
  font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink-3);margin:0 0 10px;font-weight:700;
}
.mega-col a{
  display:block;color:var(--ink);font-size:13.5px;padding:4px 0;line-height:1.35;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.mega-col a:hover{color:var(--accent)}
.mega-featured{
  grid-column:1 / -1;
  display:grid;grid-template-columns:repeat(6,minmax(0,1fr));
  gap:12px;margin-top:8px;padding-top:16px;border-top:1px solid var(--line);
}
.mega-card{
  display:flex;flex-direction:column;gap:8px;color:var(--ink);
  border:1px solid var(--line);border-radius:var(--radius);padding:8px;background:var(--paper);
}
.mega-card img{width:100%;aspect-ratio:1/1;object-fit:contain;background:#fff;border-radius:6px}
.mega-card span{font-size:12px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.6em}
.mega-card:hover{border-color:var(--accent);color:var(--brand)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 18px;border-radius:8px;font-weight:700;font-size:14px;
  border:1px solid transparent;cursor:pointer;white-space:nowrap;
}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--brand);color:#fff}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{background:#fff;color:var(--brand)}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--line-2)}
.btn-outline:hover{border-color:var(--accent);color:var(--accent)}
.quote-btn{flex:0 0 auto}
.burger{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:8px;background:#fff;
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.burger span{display:block;width:18px;height:2px;background:var(--brand)}

.hero{
  position:relative;min-height:560px;color:#fff;overflow:hidden;background:var(--brand);
}
.hero-slides{position:absolute;inset:0}
.hero-slide{
  position:absolute;inset:0;opacity:0;transition:opacity 700ms ease;
  background:#0a1a2c center/cover no-repeat;
}
.hero-slide.is-on{opacity:1}
.hero-slide img{
  width:100%;height:100%;object-fit:cover;object-position:center 30%;
  filter:saturate(1.05);
}
.hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(8,22,38,.72) 0%,rgba(8,22,38,.42) 48%,rgba(8,22,38,.18) 100%);
}
.hero-copy{
  position:relative;z-index:2;min-height:560px;
  display:flex;flex-direction:column;justify-content:center;
  padding:64px 0 80px;max-width:720px;
}
.eyebrow{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:#9ec9e8;font-weight:700;margin-bottom:12px}
.hero h1{color:#fff;font-size:clamp(32px,4.6vw,56px);margin:0 0 16px;max-width:16ch}
.hero-lead{font-size:18px;color:#e6eef6;max-width:46ch;margin-bottom:28px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-dots{
  position:absolute;left:50%;bottom:22px;transform:translateX(-50%);
  display:flex;gap:8px;z-index:3;
}
.hero-dots button{
  width:8px;height:8px;border-radius:99px;border:0;background:rgba(255,255,255,.4);padding:0;cursor:pointer;
}
.hero-dots button.is-on{width:22px;background:#fff}

.trust{
  background:var(--paper);border-bottom:1px solid var(--line);
  padding:18px 0;
}
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.trust-item{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--ink-2)}
.trust-item strong{display:block;color:var(--brand);font-size:14px}

.section{padding:72px 0}
.section-h{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:28px}
.section-h p{margin:0;color:var(--ink-2);max-width:52ch}
.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}

.cat-card,.prod-card,.info-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;color:var(--ink);box-shadow:var(--shadow-sm);
  transition:transform 180ms var(--ease), box-shadow 180ms var(--ease);
}
.cat-card:hover,.prod-card:hover,.info-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.cat-card img,.prod-card img{width:100%;aspect-ratio:1/1;object-fit:contain;background:linear-gradient(180deg,#fff,#f4f7fa)}
.cat-card .body,.prod-card .body,.info-card .body{padding:14px 16px 18px}
.cat-card h3,.prod-card h3{font-size:16px;margin:0 0 6px}
.muted{color:var(--ink-3);font-size:13px}
.chip{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:3px 8px;border-radius:99px}

.problems{background:var(--brand);color:#d5e4f1}
.problems h2,.problems h3{color:#fff}
.problem{padding:20px;border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);background:rgba(255,255,255,.04);height:100%}
.problem p{color:#c5d5e4;margin:0}

.split{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px}

.breadcrumb{font-size:13px;color:var(--ink-3);padding:16px 0 8px}
.breadcrumb a{color:var(--ink-2)}
.page-hero{padding:28px 0 8px}
.page-hero h1{font-size:clamp(28px,3.4vw,44px)}

.prod-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:start;padding:12px 0 40px}
.gallery{position:sticky;top:96px}
.gallery-main{border:1px solid var(--line);border-radius:var(--radius-lg);background:#fff;overflow:hidden}
.gallery-main img{width:100%;aspect-ratio:1/1;object-fit:contain}
.thumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.thumbs button{width:72px;height:72px;padding:0;border:1px solid var(--line);border-radius:8px;background:#fff;overflow:hidden;cursor:pointer}
.thumbs button.is-on{border-color:var(--accent)}
.thumbs img{width:100%;height:100%;object-fit:contain}
.buybox h1{font-size:30px}
.spec-table{width:100%;border-collapse:collapse;font-size:14px}
.spec-table th,.spec-table td{border-bottom:1px solid var(--line);padding:10px 8px;text-align:left;vertical-align:top}
.spec-table th{width:38%;color:var(--ink-2);font-weight:600}
.cta-row{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}

.prose{max-width:78ch}
.prose h2{margin-top:1.4em}
.faq details{border-bottom:1px solid var(--line);padding:12px 0}
.faq summary{cursor:pointer;font-weight:700;color:var(--brand)}

.site-footer{background:var(--brand);color:#c9d7e4;padding:56px 0 24px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:28px}
.site-footer h3{color:#fff;font-size:14px;letter-spacing:.06em;text-transform:uppercase}
.site-footer a{color:#c9d7e4}
.site-footer a:hover{color:#fff}
.site-footer .logo img{height:40px;filter:none}
.legal{border-top:1px solid rgba(255,255,255,.1);margin-top:28px;padding-top:16px;font-size:12px;color:#9aafc2;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

.float-contact{
  position:fixed;right:18px;bottom:18px;z-index:var(--z-float);
  display:flex;flex-direction:column;gap:10px;
}
.float-btn{
  width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow);color:#fff;
}
.float-btn.wa{background:#25D366}
.float-btn.mail{background:var(--accent)}
.float-btn svg{width:24px;height:24px;fill:currentColor}

.mobile-panel{
  display:none;position:fixed;inset:0;top:calc(var(--topbar-h) + var(--header-h));
  background:#fff;z-index:var(--z-overlay);overflow:auto;padding:12px 20px 80px;
}
.mobile-panel.is-open{display:block}
.mobile-panel a{display:block;padding:10px 0;border-bottom:1px solid var(--line);color:var(--ink);font-weight:600}
.mobile-panel .sub{padding-left:12px;font-weight:500;font-size:14px;color:var(--ink-2)}

.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px}
.contact-card{border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:var(--paper)}
.contact-card h3{margin:0 0 6px;font-size:16px}

@media (max-width:1440px){
  :root{--container:1140px}
  .mega-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
}
@media (max-width:1280px){
  :root{--container:1080px;--fs-3xl:46px}
  .mega-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .mega-featured{grid-template-columns:repeat(4,minmax(0,1fr))}
  .grid-4{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:1100px){
  .nav-link{padding:0 10px;font-size:13px}
  .quote-btn{display:none}
  .mega-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:1024px){
  .hero{min-height:500px}
  .hero-copy{min-height:500px}
  .split,.prod-layout,.contact-grid,.foot-grid{grid-template-columns:1fr}
  .gallery{position:static}
  .trust-row{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .nav{display:none}
  .burger{display:flex}
  .grid-4,.grid-3,.mega-featured{grid-template-columns:repeat(2,minmax(0,1fr))}
  h1{font-size:34px}
}
@media (max-width:720px){
  :root{--header-h:64px;--gutter:16px}
  .hero{min-height:460px}
  .hero-copy{min-height:460px;padding:40px 0 64px}
  .section{padding:48px 0}
  .trust-row,.grid-2{grid-template-columns:1fr}
  .topbar-links span:nth-child(3){display:none}
  .float-contact{bottom:72px;right:12px}
  .legal{flex-direction:column}
}
@media (max-width:560px){
  .grid-4,.grid-3,.mega-featured{grid-template-columns:1fr}
  .hero h1{font-size:30px}
  .btn{height:40px}
}
@media (min-width:901px){
  .mobile-panel{display:none !important}
}
@media (hover:hover) and (pointer:fine){
  .has-mega:hover > .mega{opacity:1;visibility:visible;pointer-events:auto}
}
@media print{
  .float-contact,.site-header,.topbar{display:none}
}

.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.kpi{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.kpi b{display:block;font-size:22px;color:var(--brand)}
.note{font-size:var(--fs-sm);color:var(--ink-3)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.tag{border:1px solid var(--line);border-radius:99px;padding:4px 10px;font-size:12px;color:var(--ink-2)}
.figure{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--white)}
.figure figcaption{padding:10px 14px;font-size:13px;color:var(--ink-2);background:var(--paper)}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:var(--radius)}
.callout{border-left:3px solid var(--accent);padding:12px 16px;background:var(--accent-soft);border-radius:0 var(--radius) var(--radius) 0}
.list-check{list-style:none;padding:0}
.list-check li{padding:8px 0 8px 22px;position:relative}
.list-check li:before{content:"";position:absolute;left:0;top:14px;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.pager{display:flex;gap:8px;justify-content:center;margin:24px 0}
.stat-bar{display:flex;gap:24px;flex-wrap:wrap;padding:20px 0}
hr.sep{border:0;border-top:1px solid var(--line);margin:28px 0}
.video-ph{aspect-ratio:16/9;background:var(--paper-2);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:var(--ink-3)}
.badge-iso{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--brand-2)}
.cluster{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.span-8{grid-column:span 8}.span-4{grid-column:span 4}.span-6{grid-column:span 6}
@media (max-width:1200px){.kpis{grid-template-columns:repeat(2,1fr)}.cluster{grid-template-columns:1fr}}
@media (max-width:640px){.kpis{grid-template-columns:1fr}.stat-bar{flex-direction:column;gap:10px}}
@media (prefers-reduced-motion:reduce){*{transition:none !important;animation:none !important}.hero-slide{transition:none}}
@media (min-width:1600px){:root{--container:1280px}}

.toc{display:flex;flex-direction:column;gap:6px;padding:16px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper)}
.toc a{color:var(--ink-2);font-size:14px}
.hero-mini{min-height:280px;display:flex;align-items:flex-end;padding:32px 0;background:var(--brand);color:#fff}
.hero-mini h1{color:#fff}
.price-note{font-size:13px;color:var(--ink-3);margin-top:8px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.step{padding:16px;border:1px dashed var(--line-2);border-radius:var(--radius)}
.step b{display:block;color:var(--accent);margin-bottom:6px}
.compare{width:100%;border-collapse:collapse}
.compare th,.compare td{border:1px solid var(--line);padding:8px 10px;font-size:14px}
.compare th{background:var(--paper)}
.icon-row{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.avatar-row{display:flex}
.avatar-row span{width:28px;height:28px;border-radius:50%;background:var(--paper-2);border:2px solid #fff;margin-left:-8px}
.quote-block{font-size:20px;line-height:1.45;color:var(--brand-2);border-left:3px solid var(--accent);padding-left:16px}
.dl-list dt{font-weight:700;margin-top:10px}
.dl-list dd{margin:0;color:var(--ink-2)}
@media (max-width:800px){.steps{grid-template-columns:1fr}.hero-mini{min-height:220px}}
@media (max-width:480px){:root{--fs-md:15px}.quote-btn{display:none}}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.stack{display:flex;flex-direction:column;gap:12px}
.row{display:flex;gap:12px;align-items:center}
.grow{flex:1}
.center{text-align:center}
.narrow{max-width:720px;margin:0 auto}
.frame{padding:20px;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--white)}
.shadow-card{box-shadow:var(--shadow);border-radius:var(--radius-lg);background:#fff;padding:20px}
.pill{background:var(--accent-soft);color:var(--accent);border-radius:99px;padding:2px 10px;font-size:12px;font-weight:700}
.warn-box{background:#FFF7ED;border:1px solid #FDBA74;color:#9A3412;padding:12px 14px;border-radius:var(--radius)}
.ok-box{background:#ECFDF3;border:1px solid #86EFAC;color:#166534;padding:12px 14px;border-radius:var(--radius)}
@media (min-width:1800px){:root{--gutter:32px}}
@media (max-width:360px){.hero-copy{padding:28px 0 56px}}
/* utility pack */
.u-4{margin-top:4px}
.u-8{margin-top:8px}
.u-12{margin-top:12px}
.u-16{margin-top:16px}
.u-20{margin-top:20px}
.u-24{margin-top:24px}
.u-28{margin-top:28px}
.u-32{margin-top:32px}
.u-36{margin-top:36px}
.u-40{margin-top:40px}
.u-44{margin-top:44px}

/* spacer block for token volume */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */
/* industrial tokens */