:root{
  --ink:#10273f; --muted:#627487; --line:rgba(16,39,63,.12);
  --blue:#12aeea; --blue-dark:#0088c7; --dark:#082845;
  --soft:#f5f8fa; --soft-blue:#eaf7fd; --white:#fff;
  --shadow:0 12px 32px rgba(8,40,69,.08); --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,textarea,select{font:inherit}
.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);box-shadow:0 1px 0 rgba(16,39,63,.07)}
.header-inner{min-height:104px;display:flex;align-items:center;justify-content:space-between;gap:26px;padding:12px 0}
.logo img{width:clamp(155px,14vw,215px);height:auto}
.nav{display:flex;align-items:center;gap:22px;font-size:15px;font-weight:700;color:#334d63}
.nav a:hover,.nav a.active{color:var(--blue-dark)}
.header-actions{display:flex;align-items:center;gap:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 16px;border-radius:11px;border:1px solid transparent;font-weight:800;cursor:pointer;transition:.18s ease}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--blue);color:#06243a}
.btn-dark{background:var(--dark);color:#fff}
.btn-ghost{background:#fff;border-color:var(--line)}
.btn-small{min-height:38px;padding:8px 13px;font-size:13px}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 12px;font-weight:800}
.mobile-nav{display:none}
.breadcrumbs{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:24px 0 12px;font-size:13px;color:#7a8998}
.breadcrumbs a{font-weight:800;color:#466176}.crumb-sep{opacity:.45}
.process-hero{padding:20px 0 60px}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(300px,.8fr);gap:44px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:9px;margin-bottom:16px;color:var(--blue-dark);font-size:12px;font-weight:900;letter-spacing:.11em;text-transform:uppercase}
.eyebrow:before{content:"";width:32px;height:2px;background:var(--blue)}
h1,h2,h3{margin:0;line-height:1.08;letter-spacing:-.035em}
h1{font-size:clamp(42px,6vw,68px);max-width:850px}
h2{font-size:clamp(28px,4vw,44px)}
h3{font-size:19px}
.lead{margin:22px 0 0;max-width:780px;color:var(--muted);font-size:18px;line-height:1.72}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.process-visual{min-height:330px;border:1px solid var(--line);background:linear-gradient(145deg,#f7fbfd,#e8f5fb);display:grid;place-items:center;padding:36px;position:relative;overflow:hidden}
.process-visual:before,.process-visual:after{content:"";position:absolute;border:1px solid rgba(18,174,234,.15)}
.process-visual:before{width:220px;height:220px;right:-60px;top:-60px;border-radius:50%}
.process-visual:after{width:150px;height:150px;left:-45px;bottom:-45px;transform:rotate(30deg)}
.process-visual svg{width:116px;height:116px;fill:none;stroke:var(--blue-dark);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round;position:relative;z-index:2}
.process-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:20px}
.stat{border-top:1px solid var(--line);padding-top:12px}
.stat strong{display:block;font-size:24px;letter-spacing:-.04em}
.stat span{display:block;margin-top:3px;color:var(--muted);font-size:12px;font-weight:750}
.section{padding:66px 0;border-top:1px solid var(--line)}
.section-soft{background:var(--soft)}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,420px);gap:30px;align-items:end;margin-bottom:30px}
.section-head p{margin:0;color:var(--muted);line-height:1.7}
.scope-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.scope-card{border:1px solid var(--line);background:#fff;padding:20px;min-height:125px}
.scope-card strong{display:block;font-size:17px;margin-bottom:6px}
.scope-card span{color:var(--muted);font-size:14px}
.product-types{display:flex;gap:9px;flex-wrap:wrap;margin-top:22px}
.pill{display:inline-flex;padding:8px 11px;border:1px solid var(--line);background:#fff;border-radius:999px;font-size:12px;font-weight:800;color:#4d6376}
.producer-grid{display:flex;gap:10px;flex-wrap:wrap}
.producer-chip{display:inline-flex;align-items:center;padding:10px 13px;border:1px solid var(--line);background:#fff;font-size:13px;font-weight:850}
.producer-chip:hover{border-color:rgba(18,174,234,.45);color:var(--blue-dark)}
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.product-card{border:1px solid var(--line);background:#fff;display:flex;flex-direction:column;min-height:100%;box-shadow:var(--shadow)}
.product-image{height:210px;background:#f8fbfc;display:grid;place-items:center;border-bottom:1px solid var(--line);overflow:hidden}
.product-image img{width:100%;height:100%;object-fit:contain;padding:15px;background:#fff}
.product-body{padding:18px;display:flex;flex-direction:column;gap:10px;flex:1}
.tag-row{display:flex;gap:6px;flex-wrap:wrap}
.tag{display:inline-flex;padding:5px 8px;border-radius:999px;border:1px solid var(--line);font-size:10px;font-weight:850;color:#53697b}
.tag-blue{background:var(--soft-blue);color:var(--blue-dark)}
.product-title{font-size:17px;line-height:1.25;font-weight:800;letter-spacing:-.02em}
.product-title:hover{color:var(--blue-dark)}
.product-desc{color:var(--muted);font-size:13px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto;padding-top:6px}
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
.step{border-top:3px solid var(--blue);padding:18px 16px;background:#fff;border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.step p{margin:8px 0 0;color:var(--muted);font-size:13px;line-height:1.6}
.empty-panel{padding:30px;border:1px solid var(--line);background:#fff}
.empty-panel p{color:var(--muted);max-width:780px}
.cta{background:var(--dark);color:#fff;padding:42px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px}
.cta p{margin:8px 0 0;color:rgba(255,255,255,.72)}
.cta .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.24)}
.footer{background:#0f1210;color:#fff;padding:42px 0 28px}
.footer-row{display:flex;align-items:center;justify-content:space-between;gap:24px}
.footer p,.footer a{color:rgba(255,255,255,.62);font-size:14px}
@media(max-width:980px){
  .nav,.header-actions .btn{display:none}.menu-toggle{display:inline-flex}
  body.menu-open .mobile-nav{display:grid;gap:10px;padding:0 0 16px}
  .mobile-nav a{padding:10px 0;border-bottom:1px solid var(--line);font-weight:750}
  .hero-grid,.section-head{grid-template-columns:1fr}
  .scope-grid,.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:680px){
  .container{width:min(100% - 28px,var(--max))}
  .header-inner{min-height:90px}.logo img{width:160px}
  .process-hero{padding-bottom:42px}
  .scope-grid,.product-grid,.steps{grid-template-columns:1fr}
  .process-stats{grid-template-columns:1fr}
  .cta-inner,.footer-row{align-items:flex-start;flex-direction:column}
}