:root{
  --white:#FFFFFF; --ink:#111827; --gray-50:#F6F7F8; --gray-100:#EEF0F2;
  --gray-500:#6B7280; --teal:#0F766E; --teal-light:#E6F3F1; --navy:#243B55;
  --line: rgba(17,24,39,0.10); --max:1180px; --radius:14px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--white);color:var(--ink);font-family:'Inter',sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased;}
h1,h2,h3,h4{font-family:'Inter',sans-serif;margin:0;font-weight:700;letter-spacing:-0.02em;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px;}
.eyebrow{font-family:'IBM Plex Mono',monospace;font-size:11.5px;letter-spacing:0.12em;text-transform:uppercase;color:var(--teal);font-weight:500;}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;}

header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);}
.nav-row{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;max-width:var(--max);margin:0 auto;}
.wordmark{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;}
.wordmark img{height:34px;width:auto;display:block;}
.footer-brand{display:flex;align-items:center;gap:8px;}
.footer-brand img{height:18px;width:auto;display:block;opacity:0.85;}
nav.primary{display:flex;align-items:center;gap:2px;}
nav.primary > ul{display:flex;align-items:center;gap:2px;}
.nav-item{position:relative;}
.nav-item > a, .nav-item > button{background:none;border:none;color:var(--gray-500);cursor:pointer;font-family:'Inter',sans-serif;font-size:14.5px;font-weight:500;padding:10px 14px;display:flex;align-items:center;gap:6px;border-radius:8px;}
.nav-item > a:hover, .nav-item > button:hover, .nav-item:focus-within > button{color:var(--ink);background:var(--gray-50);}
.caret{width:7px;height:7px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(45deg);margin-top:-3px;}
.dropdown{position:absolute;top:100%;left:0;background:var(--white);border:1px solid var(--line);min-width:210px;max-height:70vh;overflow-y:auto;padding:8px;border-radius:12px;box-shadow:0 20px 40px rgba(17,24,39,0.12);opacity:0;visibility:hidden;transform:translateY(6px);transition:opacity .16s ease, transform .16s ease, visibility .16s;}
.nav-item:hover .dropdown, .nav-item:focus-within .dropdown{opacity:1;visibility:visible;transform:translateY(0);}
.dropdown a{display:block;padding:9px 12px;font-size:13.5px;color:var(--gray-500);border-radius:8px;}
.dropdown a:hover{background:var(--teal-light);color:var(--teal);}
.dropdown a.active{color:var(--teal);background:var(--teal-light);font-weight:600;}
.contact-link{background:var(--ink);color:var(--white) !important;padding:10px 20px !important;border-radius:99px;}
.contact-link:hover{background:var(--teal) !important;}
#menu-toggle{display:none;}
.burger{display:none;}

.breadcrumb{font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--gray-500);padding:18px 0 0;}
.breadcrumb a{color:var(--gray-500);}
.breadcrumb a:hover{color:var(--teal);}
.breadcrumb .sep{margin:0 6px;opacity:.5;}
.breadcrumb .current{color:var(--ink);font-weight:600;}

.product-hero{padding:18px 0 40px;}
.product-hero h1{font-size:clamp(30px,4.6vw,46px);line-height:1.06;margin:14px 0 12px;}
.product-hero .tagline{font-size:16.5px;color:var(--gray-500);margin:0 0 22px;max-width:640px;}
.hero-media{display:grid;grid-template-columns:1.1fr 0.9fr;gap:28px;align-items:start;margin-top:8px;}
@media (max-width:820px){.hero-media{grid-template-columns:1fr;}}
.product-image{background:var(--gray-50);border:1px solid var(--line);border-radius:var(--radius);padding:18px;display:flex;align-items:center;justify-content:center;min-height:180px;}
.product-image img{max-width:100%;max-height:280px;border-radius:8px;}
.image-caption{font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--gray-500);text-align:center;margin-top:8px;}

.highlight-box{background:var(--navy);color:#fff;border-radius:var(--radius);padding:26px 28px;}
.highlight-box h3{font-size:19px;color:#fff;margin-bottom:14px;}
.highlight-box .spec-row{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid rgba(255,255,255,0.14);font-size:14px;}
.highlight-box .spec-row:last-of-type{border-bottom:none;}
.highlight-box .spec-row .k{color:rgba(255,255,255,0.65);}
.highlight-box .spec-row .v{font-weight:600;}
.highlight-box table{margin-top:14px;width:100%;border-collapse:collapse;font-size:13px;}
.highlight-box table th, .highlight-box table td{padding:8px 4px;text-align:left;border-bottom:1px solid rgba(255,255,255,0.14);}
.highlight-box table th{color:rgba(255,255,255,0.6);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.04em;}

.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px;}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;font-family:'Inter',sans-serif;font-weight:600;font-size:14px;border-radius:99px;border:1px solid transparent;transition:transform .15s ease, box-shadow .2s ease, background .15s ease;min-height:44px;}
.btn-primary{background:var(--teal);color:#fff;}
.btn-primary:hover{background:#0C5F58;transform:translateY(-1px);box-shadow:0 10px 24px rgba(15,118,110,0.28);}
.btn-ghost{border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal);}

.content-section{padding:52px 0;border-top:1px solid var(--line);}
.content-section:first-of-type{border-top:none;}
.content-section h2{font-size:clamp(22px,2.6vw,28px);margin-bottom:18px;}
.content-section h3{font-size:18px;margin:26px 0 12px;}
.content-section p{font-size:15px;color:var(--gray-500);margin:0 0 14px;max-width:800px;}
.content-section ul.plain{margin:0 0 16px;padding-left:0;}
.content-section ul.plain li{font-size:14.5px;color:var(--gray-500);padding:6px 0 6px 20px;position:relative;max-width:780px;}
.content-section ul.plain li::before{content:"";position:absolute;left:0;top:14px;width:6px;height:6px;border-radius:50%;background:var(--teal);}

.data-table-wrap{overflow-x:auto;margin:16px 0 22px;border:1px solid var(--line);border-radius:12px;}
table.data-table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:420px;}
table.data-table caption{text-align:left;font-family:'IBM Plex Mono',monospace;font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--teal);padding:12px 16px 0;caption-side:top;}
table.data-table th, table.data-table td{padding:10px 16px;text-align:left;border-bottom:1px solid var(--line);}
table.data-table th{background:var(--gray-50);font-weight:600;color:var(--ink);font-size:12.5px;text-transform:uppercase;letter-spacing:.03em;}
table.data-table tr:last-child td{border-bottom:none;}
table.data-table tr:nth-child(even) td{background:var(--gray-50);}

.related-block{background:var(--gray-50);border-radius:var(--radius);padding:30px 28px;margin-top:8px;}
.related-block h3{font-size:15px;text-transform:uppercase;letter-spacing:.05em;color:var(--gray-500);margin-bottom:16px;}
.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;}
.related-grid a{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-size:13.5px;font-weight:600;transition:border-color .15s ease, color .15s ease;}
.related-grid a:hover{border-color:var(--teal);color:var(--teal);}

.contact-strip{background:var(--navy);color:#fff;border-radius:var(--radius);padding:30px 28px;margin-top:8px;}
.contact-strip h3{color:#fff;font-size:17px;margin-bottom:14px;}
.contact-strip .row{display:flex;flex-wrap:wrap;gap:26px;font-size:14px;}
.contact-strip .row div span{display:block;font-family:'IBM Plex Mono',monospace;font-size:10.5px;text-transform:uppercase;letter-spacing:.08em;color:rgba(255,255,255,0.55);margin-bottom:4px;}
.contact-strip a{color:#fff;font-weight:600;}
.contact-strip a:hover{color:#8FE3D8;}

.contact-page-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:8px;}
@media (max-width:820px){.contact-page-grid{grid-template-columns:1fr;}}
.region-card{background:var(--gray-50);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;}
.region-card .region{font-family:'IBM Plex Mono',monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--teal);margin-bottom:8px;display:block;}
.region-card .phone{font-weight:700;font-size:16px;margin-bottom:4px;}
.region-card a{color:var(--teal);font-size:14px;}

.contact-form-block{background:var(--gray-50);border-radius:var(--radius);padding:36px;margin-top:36px;}
.field{margin-bottom:18px;}
.field label{display:block;font-family:'IBM Plex Mono',monospace;font-size:10.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--gray-500);margin-bottom:7px;}
.field input, .field textarea{width:100%;border:1px solid var(--line);background:var(--white);padding:12px 14px;font-family:'Inter',sans-serif;font-size:14.5px;color:var(--ink);border-radius:10px;}
.field input:focus, .field textarea:focus{border-color:var(--teal);outline:none;box-shadow:0 0 0 4px rgba(15,118,110,0.1);}
.field textarea{resize:vertical;min-height:96px;}
.submit-btn{width:100%;justify-content:center;background:var(--teal);color:#fff;border:none;}
.submit-btn:hover{background:#0C5F58;}
.hp-field{position:absolute;left:-9999px;top:-9999px;height:0;width:0;overflow:hidden;}
.form-status{display:none;padding:12px 16px;border-radius:10px;font-size:14px;margin-bottom:18px;}
.form-status.show{display:block;}
.form-status.success{background:#E6F3F1;color:#0C5F58;border:1px solid rgba(15,118,110,0.25);}
.form-status.error{background:#FBEAE7;color:#9B3B2E;border:1px solid rgba(155,59,46,0.25);}

footer{background:var(--white);border-top:1px solid var(--line);padding:26px 0;color:var(--gray-500);}
.footer-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;font-size:12.5px;font-family:'IBM Plex Mono',monospace;}
.credit-row{text-align:center;font-size:11px;font-family:'IBM Plex Mono',monospace;color:var(--gray-500);opacity:0.7;padding-top:14px;margin-top:14px;border-top:1px solid var(--line);}

@media (max-width:900px){
  nav.primary{position:fixed;inset:0 0 0 26%;background:var(--white);flex-direction:column;align-items:flex-start;padding:90px 24px 24px;transform:translateX(100%);transition:transform .25s ease;overflow-y:auto;border-left:1px solid var(--line);}
  #menu-toggle:checked ~ nav.primary{transform:translateX(0);}
  nav.primary > ul{flex-direction:column;align-items:flex-start;width:100%;gap:0;}
  .nav-item{width:100%;}
  .nav-item > a, .nav-item > button{width:100%;justify-content:space-between;padding:14px 4px;border-bottom:1px solid var(--line);border-radius:0;min-height:44px;}
  .dropdown{position:static;opacity:1;visibility:visible;transform:none;display:none;border:none;box-shadow:none;padding:0 0 0 12px;}
  .nav-item.open .dropdown{display:block;}
  .burger{display:flex;flex-direction:column;gap:4px;background:none;border:none;cursor:pointer;padding:12px;z-index:110;}
  .burger span{width:22px;height:2px;background:var(--ink);display:block;}
}
@media (min-width:901px){.burger{display:none;}}