:root{--navy:#10263e;--blue:#087eae;--cyan:#159cc9;--light:#f3f8fc;--text:#263849;--muted:#64748b;--border:#dce7ee}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);line-height:1.65}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit}.container{width:min(1140px,92%);margin:auto}.narrow{max-width:790px;margin-left:auto;margin-right:auto}.center{text-align:center}.skip-link{position:absolute;left:-9999px;top:8px;background:white;padding:10px;z-index:100}.skip-link:focus{left:8px}.site-header{background:#fff;border-bottom:1px solid var(--border);position:relative;z-index:10}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:88px}.brand{display:flex;align-items:center;gap:12px;color:var(--navy)}.brand:hover{text-decoration:none}.brand-symbol{width:48px;height:48px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,#086eaa,#18b6c6);color:white;font-size:30px;font-weight:800}.brand strong{display:block;font-size:15px;line-height:1.2}.brand small{display:block;font-size:10px;letter-spacing:4px;color:var(--blue)}.main-nav{display:flex;align-items:center;gap:19px}.main-nav a{font-size:13px;font-weight:600;color:var(--navy)}.main-nav .nav-contact{background:var(--blue);color:white;padding:10px 15px;border-radius:6px}.menu-toggle{display:none;background:var(--navy);color:white;border:0;border-radius:6px;padding:9px 14px;font-size:23px;cursor:pointer}.hero{padding:90px 0;background:linear-gradient(125deg,#f0f8fc,#fff 65%,#eaf6fa)}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:55px}.eyebrow{display:inline-block;color:var(--blue);font-size:12px;font-weight:800;letter-spacing:1.6px;margin-bottom:12px}h1,h2,h3{color:var(--navy);line-height:1.2}h1{font-size:clamp(2.2rem,4.5vw,3.6rem);margin:0 0 20px}h1 span{color:var(--blue)}h2{font-size:clamp(1.8rem,3vw,2.5rem);margin:0 0 18px}h3{font-size:1.2rem;margin:12px 0}.lead{font-size:1.12rem;max-width:650px;color:#465b70}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-block;padding:12px 20px;border-radius:7px;font-weight:700;font-size:14px}.btn-primary{background:var(--blue);color:white}.btn-outline{border:1px solid var(--blue);color:var(--blue)}.btn-light{background:white;color:var(--navy)}.btn-outline-light{border:1px solid white;color:white}.hero-panel{background:var(--navy);color:white;padding:35px;border-radius:16px;box-shadow:0 18px 40px #10263e24}.hero-panel h2{color:white;font-size:1.7rem}.panel-kicker{font-size:12px;letter-spacing:2px;color:#87d7f2}.capability{padding:12px 0;border-bottom:1px solid #ffffff25}.section{padding:78px 0}.section-alt{background:var(--light)}.section-heading{text-align:center;margin-bottom:35px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.service-card,.product-card{background:white;border:1px solid var(--border);border-radius:12px;padding:25px;box-shadow:0 6px 22px #10263e08}.service-card p,.product-card p{color:#536779;font-size:14px}.card-icon{display:inline-grid;place-items:center;background:#e1f4fb;color:var(--blue);width:45px;height:45px;border-radius:10px;font-weight:800}.section-action{margin-top:30px}.split{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:65px}.feature-panel{background:#eef7fb;border:1px solid var(--border);padding:30px;border-radius:12px}.feature-panel li{margin:9px 0}.text-link{font-weight:700}.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;text-align:left;margin-top:30px}.product-label{font-size:12px;font-weight:800;letter-spacing:1px;color:var(--blue)}.contact-section{background:var(--navy);padding:65px 0;color:white}.contact-section h2{color:white}.light{color:#7ed5f5}.contact-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:40px;align-items:center}.contact-actions{display:flex;gap:12px;flex-wrap:wrap}.site-footer{background:#081c30;color:#d4e2eb;padding:55px 0 20px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.4fr;gap:35px}.footer-grid strong{display:block;color:white;margin-bottom:12px}.footer-grid a{display:block;color:#b6d7e7;margin:8px 0}.copyright{border-top:1px solid #ffffff25;margin-top:35px;padding-top:20px;font-size:13px}
@media(max-width:980px){.menu-toggle{display:block}.main-nav{display:none;position:absolute;top:88px;left:0;right:0;background:white;padding:18px 4%;box-shadow:0 12px 20px #10263e20;flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.hero-grid,.split{grid-template-columns:1fr;gap:28px}.cards{grid-template-columns:repeat(2,1fr)}.hero{padding:60px 0}}
@media(max-width:600px){.brand strong{font-size:12px}.brand small{font-size:9px;letter-spacing:2px}.brand-symbol{width:40px;height:40px}.section{padding:50px 0}.cards,.product-grid,.contact-grid,.footer-grid{grid-template-columns:1fr}.hero-panel{padding:24px}.actions,.contact-actions{flex-direction:column;align-items:flex-start}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* P5B-03C-B2B2: branding and responsive refinement */
.brand-logo{display:block;width:130px;height:auto;max-height:60px;object-fit:contain;flex-shrink:0}
.brand{min-width:0}.brand>span{min-width:0}
.product-card{display:flex;flex-direction:column;align-items:flex-start}
.product-cover{display:block;align-self:center;width:auto;max-width:100%;height:205px;object-fit:contain;margin:0 auto 18px;border-radius:5px}
.product-card .text-link{margin-top:auto;padding-top:12px}
a:focus-visible,button:focus-visible{outline:3px solid #ed9b22;outline-offset:3px}
@media(max-width:600px){.brand-logo{width:85px;max-height:42px}.brand{gap:8px}.brand strong{font-size:11px}.brand small{font-size:8px}.hero{padding:42px 0}.product-cover{height:190px}.nav-wrap{min-height:76px}.main-nav{top:76px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* P5B-05A-04E3-B: navigation breakpoint only */
@media (min-width:981px) and (max-width:1279px) {
  .menu-toggle {
    display: block;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 88px;
    left: 0;
    right: 0;
    background: white;
    padding: 18px 4%;
    box-shadow: 0 12px 20px #10263e20;
    flex-direction: column;
    align-items: stretch;
  }

  .main-nav.open {
    display: flex;
  }
}