:root{--blue:#0b3d91;--blue-d:#082d6e;--accent:#f5a623;--text:#1a2333;--muted:#5a6578;--bg:#f7f9fc;--card:#fff;--line:#e3e8f0;--radius:10px;--shadow:0 2px 10px rgba(15,35,80,.07)}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.65}
img{max-width:100%;height:auto;background:#dde4ee;border-radius:var(--radius)}
a{color:var(--blue)}a:hover{color:var(--blue-d)}
.container{max-width:1160px;margin:0 auto;padding:0 24px}
.sr-only,.skip-link{position:absolute;left:-9999px}
.skip-link:focus{position:fixed;top:8px;left:8px;background:#fff;padding:8px 16px;z-index:99;border-radius:6px}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.header-inner{display:flex;align-items:center;gap:28px;padding:14px 24px;flex-wrap:wrap}
.brand{display:flex;align-items:baseline;gap:8px;text-decoration:none;color:var(--text)}
.brand-mark{background:var(--blue);color:#fff;font-weight:800;padding:4px 10px;border-radius:6px;letter-spacing:.5px}
.brand-text{font-size:.85rem;color:var(--muted);font-weight:600}
.nav{display:flex;gap:22px;list-style:none;flex-wrap:wrap;margin-left:auto}
.nav a{text-decoration:none;color:var(--text);font-weight:600;font-size:.95rem;padding:4px 2px;border-bottom:2px solid transparent}
.nav a:hover,.nav a.active{color:var(--blue);border-bottom-color:var(--accent)}
.btn{display:inline-block;padding:12px 26px;border-radius:8px;text-decoration:none;font-weight:700;font-size:.95rem;border:2px solid transparent;cursor:pointer;transition:.15s}
.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:var(--blue-d);color:#fff}
.btn-outline{border-color:var(--blue);color:var(--blue)}.btn-outline:hover{background:var(--blue);color:#fff}
.btn-light{background:#fff;color:var(--blue-d)}.btn-light:hover{background:#eef3fb;color:var(--blue-d)}
.btn-sm{padding:8px 18px;font-size:.88rem}
.hero{background:linear-gradient(135deg,var(--blue) 0%,#1554c0 60%,#1e6fd9 100%);color:#fff;padding:72px 0 56px}
.hero h1{font-size:2.4rem;line-height:1.2;max-width:820px}
.eyebrow{color:var(--accent);font-weight:700;letter-spacing:1.5px;text-transform:uppercase;font-size:.8rem;margin-bottom:10px}
.lead{font-size:1.08rem;color:var(--muted);max-width:880px}
.hero .lead{color:#dbe6f7}
.hero-actions{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.stats-band{display:flex;gap:38px;margin-top:44px;flex-wrap:wrap}
.stat strong{display:block;font-size:1.7rem;color:var(--accent)}
.stat span{color:#c9d8ef;font-size:.88rem}
.section{padding:52px 0}
.section h2{font-size:1.55rem;margin-bottom:22px;color:var(--blue-d)}
.grid{display:grid;gap:22px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card h3{margin-bottom:10px;color:var(--blue-d);font-size:1.08rem}
.card p{color:var(--muted);font-size:.94rem}
.mini-links{list-style:none;margin:12px 0}
.mini-links li{padding:3px 0;font-size:.9rem}
.mini-links a{text-decoration:none}
.more{font-weight:700;font-size:.92rem;display:inline-block;margin-top:10px}
.breadcrumbs{padding:14px 0 0}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px;font-size:.82rem;color:var(--muted)}
.breadcrumbs a{text-decoration:none}
.sep{color:var(--muted);margin:0 4px}
.product-hero{display:grid;grid-template-columns:minmax(280px,420px) 1fr;gap:36px;align-items:start}
.product-hero h1{font-size:1.9rem;color:var(--blue-d);margin-bottom:14px}
.product-img{width:100%;aspect-ratio:4/3;object-fit:cover}
.feature-list{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:12px}
.feature-list li{background:var(--card);border-left:4px solid var(--accent);border-radius:6px;padding:12px 16px;font-size:.95rem;box-shadow:var(--shadow)}
.spec-table{width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);max-width:820px}
.spec-table th,.spec-table td{padding:12px 18px;text-align:left;border-bottom:1px solid var(--line);font-size:.93rem}
.spec-table th{width:36%;background:#f0f4fa;color:var(--blue-d);font-weight:700}
.app{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px}
.app h4{color:var(--blue-d);margin-bottom:6px}
.spec-mini{display:flex;gap:22px;margin:12px 0}
.spec-mini dt{font-size:.75rem;text-transform:uppercase;color:var(--muted);letter-spacing:.5px}
.spec-mini dd{font-weight:700;color:var(--blue-d);font-size:.95rem}
.faq-list details{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:16px 20px;margin-bottom:10px;box-shadow:var(--shadow)}
.faq-list summary{font-weight:700;color:var(--blue-d);cursor:pointer}
.faq-list p{margin-top:10px;color:var(--muted)}
.steps{padding-left:20px}
.steps li{margin-bottom:12px;color:var(--muted)}
.steps strong{color:var(--text)}
.cta-band{background:linear-gradient(120deg,var(--blue-d),var(--blue));color:#fff;padding:48px 0;text-align:center}
.cta-band h2{color:#fff}
.cta-band p{color:#c9d8ef;margin:10px 0 22px}
.cta-band .btn{margin:0 8px}
.post header{margin-bottom:26px}
.post h1{font-size:1.9rem;color:var(--blue-d);margin:8px 0 12px;max-width:900px}
.post h2{color:var(--blue-d);margin:30px 0 12px}
.post p{margin-bottom:14px;color:#333d52}
.post ul{margin:0 0 14px 22px}
.post-card time{color:var(--muted);font-size:.85rem}
.tag{display:inline-block;background:#eaf1fb;color:var(--blue);border-radius:20px;padding:2px 12px;font-size:.76rem;font-weight:700;margin-right:6px}
.tags{margin:10px 0}
.contact-list{list-style:none}
.contact-list li{padding:6px 0;color:var(--muted)}
.quote-form{display:flex;flex-direction:column;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.quote-form label{font-weight:700;font-size:.88rem;color:var(--blue-d)}
.quote-form input,.quote-form select,.quote-form textarea{padding:11px 14px;border:1px solid var(--line);border-radius:8px;font-size:.95rem;font-family:inherit}
.quote-form button{margin-top:10px}
.site-footer{background:#0d1b33;color:#aab8d0;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:34px;padding:48px 24px}
.footer-grid h3{color:#fff;font-size:.95rem;margin-bottom:14px}
.footer-grid ul{list-style:none}
.footer-grid li{padding:4px 0;font-size:.9rem}
.footer-grid a{color:#aab8d0;text-decoration:none}
.footer-grid a:hover{color:#fff}
.footer-brand{color:#fff;font-weight:700;margin-bottom:10px}
.footer-contact li{margin-bottom:4px}
.footer-bottom{border-top:1px solid #24344f;padding:16px 24px;font-size:.82rem;color:#7688a5}
@media(max-width:820px){.product-hero{grid-template-columns:1fr}.hero h1{font-size:1.8rem}.header-inner{gap:14px}}
@media(max-width:560px){.nav{margin-left:0}.stats-band{gap:22px}}