:root{
  --navy:#0B1D34;--blue:#124B7A;--teal:#147E8C;--cyan:#22B5C4;--ice:#E6F2F5;--white:#FFFFFF;
  --bg:#FBFDFE;--surface:#FFFFFF;--border:#D8E3E9;--border-soft:#E4EDF1;
  --text:#122A40;--muted:#5A6E7E;--hover:#F1F7F9;--disabled:#B9C6CE;
  --navy-hover:#14324F;--ice-dark:#DCE9F0;
  --radius:8px;--radius-lg:12px;
  --shadow:0 1px 2px rgba(11,29,52,.05);
  --header-h:64px;
  --container:1280px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Inter",-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--navy)}
p{margin:0 0 16px}
h1,h2,h3,h4{margin:0 0 16px;font-weight:600;line-height:1.2;color:var(--navy);letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,3.6vw,3.1rem)}
h2{font-size:clamp(1.6rem,2.6vw,2.15rem)}
h3{font-size:1.15rem}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:2px}
::selection{background:rgba(34,181,196,.25)}
.container{max-width:var(--container);margin:0 auto;padding:0 32px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.skip{position:absolute;left:-9999px;top:0;background:var(--navy);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--teal);margin:0 0 14px}
.lead{font-size:1.125rem;color:var(--muted);max-width:56ch}
.section-head{max-width:720px;margin-bottom:48px}
.section-head .lead{margin-top:8px}
.grid{display:grid;gap:32px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:var(--radius);font-size:.92rem;font-weight:500;border:1px solid transparent;cursor:pointer;transition:background-color .18s ease,color .18s ease,border-color .18s ease;text-decoration:none;line-height:1.2}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy-hover);color:#fff}
.btn-outline{border-color:var(--navy);color:var(--navy);background:transparent}
.btn-outline:hover{background:var(--ice);color:var(--navy)}
.btn-sm{padding:8px 14px;font-size:.86rem}
.btn[disabled]{background:var(--disabled);border-color:var(--disabled);cursor:not-allowed}
.link-arrow{font-weight:500;font-size:.92rem;color:var(--teal);white-space:nowrap}
.link-arrow:hover{color:var(--navy)}
.site-header{position:sticky;top:0;z-index:100;height:var(--header-h);background:rgba(255,255,255,.92);backdrop-filter:blur(8px) saturate(1.1);border-bottom:1px solid var(--border-soft)}
.header-in{height:var(--header-h);display:flex;align-items:center;gap:40px}
.brand{display:flex;align-items:center;flex-shrink:0}
.brand img{width:40px;height:40px}
.site-nav{margin-left:auto}
.site-nav ul{display:flex;gap:28px}
.site-nav a{font-size:.92rem;font-weight:500;color:var(--muted);padding:6px 0;border-bottom:2px solid transparent;transition:color .18s ease,border-color .18s ease}
.site-nav a:hover{color:var(--navy)}
.site-nav a[aria-current="page"]{color:var(--navy);border-bottom-color:var(--cyan)}
.header-actions{display:flex;align-items:center;gap:16px}
.nav-toggle{display:none;background:none;border:1px solid var(--border);border-radius:var(--radius);width:42px;height:42px;cursor:pointer;padding:0;position:relative}
.nav-toggle span{position:absolute;left:11px;right:11px;height:2px;background:var(--navy);transition:transform .2s ease,opacity .2s ease}
.nav-toggle span:nth-child(1){top:14px}
.nav-toggle span:nth-child(2){top:20px}
.nav-toggle span:nth-child(3){top:26px}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mobile-menu{display:none;background:#fff;border-bottom:1px solid var(--border)}
.mobile-menu.open{display:block}
.mobile-menu ul{padding:12px 32px 20px}
.mobile-menu a{display:block;padding:12px 0;font-size:1rem;font-weight:500;color:var(--navy);border-bottom:1px solid var(--border-soft)}
.mobile-menu a[aria-current="page"]{color:var(--teal)}
.hero{padding:76px 0 68px}
.hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center}
.hero h1{max-width:15ch;margin-bottom:20px}
.hero .lead{margin-bottom:32px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.media-dark{background:var(--navy);border-radius:var(--radius-lg);overflow:hidden;border:1px solid rgba(255,255,255,.06)}
.media-dark img{width:100%;mix-blend-mode:screen}
.media-caption{display:flex;justify-content:space-between;align-items:center;padding:16px 22px;border-top:1px solid rgba(255,255,255,.08);color:var(--ice-dark);font-size:.85rem}
.media-caption strong{color:#fff;font-weight:600}
.split{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:start}
.principles{border-top:1px solid var(--border)}
.p-row{display:grid;grid-template-columns:110px 260px 1fr;gap:32px;padding:30px 0;border-bottom:1px solid var(--border);align-items:baseline}
.p-num{font-size:1.5rem;font-weight:600;color:var(--cyan);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.p-name{font-size:1.15rem;font-weight:600;color:var(--navy)}
.p-desc{color:var(--muted);font-size:.98rem}
.eco-list{border-top:1px solid var(--border)}
.eco-row{display:grid;grid-template-columns:56px 300px 1fr auto;gap:28px;align-items:center;padding:26px 0;border-bottom:1px solid var(--border);transition:background-color .18s ease}
.eco-row:hover{background:var(--hover)}
.eco-ico{width:48px;height:48px;object-fit:contain}
.eco-name{font-weight:600;color:var(--navy);font-size:1.02rem}
.eco-cat{display:block;font-size:.76rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);margin-top:3px}
.eco-desc{color:var(--muted);font-size:.95rem}
.areas{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 20px}
.area-chip{border:1px solid var(--border);background:#fff;border-radius:999px;padding:8px 18px;font-size:.9rem;color:var(--text)}
.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--border);border-left:1px solid var(--border)}
.tech-item{border-right:1px solid var(--border);border-bottom:1px solid var(--border);padding:28px}
.tech-item h3{font-size:1rem;margin-bottom:8px}
.tech-item p{font-size:.92rem;color:var(--muted);margin:0}
.tech-item .t-num{font-size:.8rem;color:var(--cyan);font-weight:600;font-variant-numeric:tabular-nums;display:block;margin-bottom:10px}
.dark-section{background:var(--navy)}
.dark-section h2,.dark-section h3{color:#fff}
.dark-section p{color:var(--ice-dark)}
.dark-section .eyebrow{color:var(--cyan)}
.page-hero{padding:64px 0 48px;border-bottom:1px solid var(--border-soft);background:#fff}
.breadcrumb{font-size:.85rem;color:var(--muted);margin-bottom:22px}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--navy)}
.breadcrumb span[aria-current]{color:var(--navy);font-weight:500}
.page-hero h1{margin-bottom:14px}
.page-hero .lead{margin:0}
.group{display:grid;grid-template-columns:340px 1fr;gap:48px;padding:48px 0;border-top:1px solid var(--border)}
.group:first-of-type{border-top:0;padding-top:8px}
.group-head h3{font-size:1.3rem;margin-bottom:8px}
.group-head p{color:var(--muted);font-size:.95rem}
.g-item{display:grid;grid-template-columns:52px 1fr auto;gap:20px;align-items:center;padding:20px 0;border-bottom:1px solid var(--border-soft)}
.g-item:last-child{border-bottom:0}
.g-item img{width:44px;height:44px;object-fit:contain}
.g-item h4{margin:0;font-size:1rem;font-weight:600}
.g-item p{margin:4px 0 0;font-size:.9rem;color:var(--muted)}
.catalog-head{display:grid;grid-template-columns:2.4fr 1.7fr 1.7fr 110px;gap:24px;padding:0 0 14px;font-size:.76rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--navy)}
.catalog-row{display:grid;grid-template-columns:2.4fr 1.7fr 1.7fr 110px;gap:24px;padding:26px 0;border-bottom:1px solid var(--border);align-items:center;transition:background-color .18s ease}
.catalog-row:hover{background:var(--hover)}
.catalog-prod{display:flex;gap:16px;align-items:center}
.catalog-prod img{width:46px;height:46px;object-fit:contain;flex-shrink:0}
.catalog-cell{font-size:.92rem;color:var(--muted)}
.note{background:var(--ice);border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:24px 28px;font-size:.95rem;color:var(--text)}
.product-hero{display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;padding:56px 0 64px}
.product-hero .cat{display:inline-block;font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--teal);margin-bottom:14px}
.product-hero .lead{margin-bottom:28px}
.pager{display:flex;justify-content:space-between;gap:24px;padding:36px 0;border-top:1px solid var(--border);margin-top:64px}
.pager a{display:block}
.pager .dir{font-size:.78rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;display:block;margin-bottom:4px}
.pager .pname{font-weight:600;color:var(--navy)}
.pager a:hover .pname{color:var(--teal)}
.pager .next{text-align:right;margin-left:auto}
.checklist li{position:relative;padding:10px 0 10px 30px;border-bottom:1px solid var(--border-soft);color:var(--text);font-size:.98rem}
.checklist li::before{content:"";position:absolute;left:2px;top:19px;width:14px;height:8px;border-left:2px solid var(--teal);border-bottom:2px solid var(--teal);transform:rotate(-45deg)}
.kv{display:grid;grid-template-columns:180px 1fr;gap:12px 24px;font-size:.95rem}
.kv dt{color:var(--muted)}
.kv dd{margin:0;color:var(--text)}
.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.ph-card{border:1.5px dashed var(--border);border-radius:var(--radius-lg);padding:28px;background:#fff}
.ph-tag{display:inline-block;font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);background:var(--ice);border-radius:4px;padding:4px 10px;margin-bottom:16px}
.ph-card h3{font-size:1.02rem}
.ph-card p{font-size:.92rem;color:var(--muted);margin:0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:7px}
.field-full{grid-column:1/-1}
.field label{font-size:.88rem;font-weight:500;color:var(--navy)}
.field input,.field textarea{font:inherit;font-size:.95rem;padding:11px 14px;border:1px solid var(--border);border-radius:var(--radius);background:#fff;color:var(--text);transition:border-color .18s ease,box-shadow .18s ease;width:100%}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(34,181,196,.15)}
.form-note{margin-top:20px;background:var(--ice);border:1px solid var(--cyan);border-radius:var(--radius);padding:16px 20px;font-size:.93rem;color:var(--navy)}
.pending{display:inline-block;font-family:ui-monospace,Consolas,monospace;font-size:.85em;background:var(--ice);border:1px dashed var(--teal);color:var(--navy);border-radius:4px;padding:2px 8px}
.cta-panel{background:var(--navy);border-radius:var(--radius-lg);padding:48px;display:flex;justify-content:space-between;align-items:center;gap:32px}
.cta-panel h2{margin:0 0 8px;font-size:1.5rem}
.cta-panel p{margin:0;color:var(--ice-dark)}
.site-footer{background:var(--navy);color:var(--ice-dark);margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:48px;padding:64px 0 48px}
.footer-brand img{width:48px;height:48px;margin-bottom:16px}
.footer-tag{font-size:.95rem;color:#fff;font-weight:500;margin:0}
.footer-col h4{color:#fff;font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px}
.footer-col a{display:block;color:var(--ice-dark);font-size:.92rem;padding:5px 0}
.footer-col a:hover{color:var(--cyan)}
.footer-base{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;justify-content:space-between;align-items:center;font-size:.85rem}
.footer-base p{margin:0}
.footer-base a{color:var(--ice-dark);margin-left:14px}
.footer-base a:hover{color:var(--cyan)}
.btn-outline-light{border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline-light:hover{background:rgba(255,255,255,.08);color:#fff}
.media-icon{background:var(--ice);border:1px solid var(--border-soft);border-radius:var(--radius-lg);display:grid;place-items:center;padding:56px 24px}
.media-icon img{width:150px;height:150px;object-fit:contain}
.reveal{opacity:0;transform:translateY(4px);transition:opacity .25s ease,transform .25s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.btn,.site-nav a,.eco-row{transition:none}}
@media (max-width:1180px){
  .p-row{grid-template-columns:80px 220px 1fr;gap:24px}
  .eco-row{grid-template-columns:52px 260px 1fr auto;gap:20px}
  .catalog-head{grid-template-columns:2fr 1.4fr 1.4fr 90px}
  .catalog-row{grid-template-columns:2fr 1.4fr 1.4fr 90px}
}
@media (max-width:1023px){
  .site-nav,.header-actions .btn{display:none}
  .nav-toggle{display:block;margin-left:auto}
  .header-in{gap:16px}
  .hero-grid,.product-hero,.split{grid-template-columns:1fr;gap:40px}
  .hero{padding:56px 0}
  .section{padding:64px 0}
  .tech-grid{grid-template-columns:repeat(2,1fr)}
  .group{grid-template-columns:1fr;gap:20px;padding:36px 0}
  .content-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .catalog-head{display:none}
  .catalog-row{grid-template-columns:1fr;gap:10px;padding:22px 0}
  .catalog-cell::before{content:attr(data-label);display:block;font-size:.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--teal);margin-bottom:3px}
  .cta-panel{flex-direction:column;align-items:flex-start}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .mobile-menu ul{padding:12px 20px 18px}
  .section{padding:52px 0}
  .hero{padding:44px 0 48px}
  .p-row{grid-template-columns:56px 1fr;gap:8px 18px;padding:22px 0}
  .p-desc{grid-column:2}
  .eco-row{grid-template-columns:48px 1fr;gap:14px}
  .eco-desc{grid-column:1/-1}
  .eco-row .link-arrow{grid-column:1/-1}
  .tech-grid{grid-template-columns:1fr}
  .content-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding:48px 0 36px}
  .footer-base{flex-direction:column;gap:10px;align-items:flex-start}
  .pager{flex-direction:column;gap:20px}
  .pager .next{text-align:left}
  .kv{grid-template-columns:1fr}
  .cta-panel{padding:32px}
}