:root{--navy:#041f5a;--blue:#1688f0;--ink:#1b2437;--muted:#5b6678;--bg:#fff;--soft:#f3f7fc;--line:#e3e9f2;--radius:12px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6}
img{max-width:100%;height:auto}
a{color:var(--blue)}
.container{width:100%;max-width:1120px;margin:0 auto;padding:0 24px}

/* Header */
.header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px}
.logo-link{display:flex;align-items:center}
.logo-img{height:48px;width:auto;display:block}
.nav{display:flex;align-items:center;gap:28px}
.nav a{color:var(--navy);text-decoration:none;font-weight:500;font-size:.95rem}
.nav a:hover{color:var(--blue)}
.nav .btn-nav{background:var(--blue);color:#fff;padding:9px 18px;border-radius:999px;font-weight:600}
.nav .btn-nav:hover{background:var(--navy);color:#fff}
.mobile-menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:8px;font-size:1.4rem;line-height:1;padding:6px 12px;color:var(--navy);cursor:pointer}

/* Buttons */
.btn{display:inline-block;padding:13px 28px;border-radius:999px;font-weight:600;text-decoration:none;border:2px solid transparent;transition:.2s}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--navy)}
.btn-outline{border-color:var(--navy);color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}

/* Hero */
.hero{background:linear-gradient(180deg,var(--soft),#fff);padding:72px 0 80px;text-align:center}
.hero-logo-area{margin-bottom:20px}
.hero-logo{width:min(380px,80%);height:auto}
.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.8rem;font-weight:600;color:var(--blue);margin:0 0 12px}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.15;color:var(--navy);margin:0 0 16px;font-weight:800}
.hero-subtitle{max-width:640px;margin:0 auto 28px;color:var(--muted);font-size:1.15rem}
.hero-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* Sections */
.section{padding:80px 0}
.section:nth-of-type(even){background:var(--soft)}
.section-header{text-align:center;margin-bottom:48px}
.section-header h2{font-size:clamp(1.6rem,3.5vw,2.2rem);color:var(--navy);margin:0 0 12px;font-weight:800}
.accent-line{width:64px;height:4px;border-radius:2px;background:var(--blue);margin:0 auto 16px}
.section-desc{max-width:620px;margin:0 auto;color:var(--muted)}
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center}
.lead{font-size:1.2rem;color:var(--navy);font-weight:500}
.about-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.stat-card,.service-card,.cert-card,.blog-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.stat-card{text-align:center}
.stat-number{display:block;font-size:1.4rem;font-weight:800;color:var(--blue)}
.stat-label{font-size:.85rem;color:var(--muted)}
.services-grid,.certs-grid,.blog-grid{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.service-icon{font-size:2rem;margin-bottom:8px}
.service-card h3,.cert-card h3{margin:0 0 8px;color:var(--navy);font-size:1.1rem}
.service-card p,.cert-card p{margin:0;color:var(--muted);font-size:.95rem}
.cert-badge{display:inline-block;background:var(--navy);color:#fff;font-weight:800;padding:6px 14px;border-radius:8px;margin-bottom:12px}
.cert-card.upcoming{border-style:dashed}
.coming-soon{display:inline-block;margin-top:12px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--blue)}

/* Blog */
.blog-featured{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;margin-bottom:32px}
.blog-featured-panel{background:var(--navy);color:#fff;border-radius:var(--radius);padding:36px}
.blog-featured-panel h3{font-size:1.6rem;margin:8px 0 12px}
.blog-featured-panel p{color:#d3def5}
.blog-featured-panel a{color:#fff;font-weight:600}
.blog-eyebrow{text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;color:#7cc0ff;font-weight:600}
.blog-aside{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px}
.blog-aside h3{color:var(--navy);margin-top:0}
.blog-topics{display:flex;flex-wrap:wrap;gap:8px}
.blog-topic,.blog-category{background:var(--soft);color:var(--navy);border-radius:999px;padding:3px 12px;font-size:.78rem;font-weight:600}
.blog-card-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.82rem;color:var(--muted);margin-bottom:10px}
.blog-card h3{margin:0 0 8px;font-size:1.15rem}
.blog-card h3 a{color:var(--navy);text-decoration:none}
.blog-card h3 a:hover{color:var(--blue)}
.blog-card p{color:var(--muted);font-size:.95rem}
.read-more{font-weight:600;text-decoration:none}
.center-action{text-align:center;margin-top:40px}

/* Contact */
.contact-box{background:var(--navy);color:#fff;border-radius:16px;padding:56px 32px;text-align:center}
.contact-box h2{margin:0 0 12px;font-size:2rem}
.contact-box p{max-width:560px;margin:0 auto 16px;color:#d3def5}
.contact-note{font-size:.85rem;opacity:.7}
.contact-box .btn-primary:hover{background:#fff;color:var(--navy)}

/* Inner pages */
.page-hero{background:var(--soft);padding:56px 0;border-bottom:1px solid var(--line)}
.page-hero h1{margin:0 0 8px;color:var(--navy);font-size:clamp(1.8rem,4vw,2.6rem)}
.page-hero p{color:var(--muted);margin:0;max-width:680px}
.prose{max-width:760px}
.prose h2,.prose h3{color:var(--navy)}
.prose pre,.prose code{background:var(--soft);border-radius:6px}
.prose code{padding:2px 6px}
.prose pre{padding:16px;overflow:auto}
.article-header .blog-card-meta{margin:16px 0 8px}
.article-deck{font-size:1.15rem}
.back-link{text-decoration:none;font-weight:600;font-size:.9rem}
.article-body{padding-top:48px;padding-bottom:64px}
.article-cta{background:var(--soft);border-radius:var(--radius);padding:20px 24px;max-width:760px}

/* Footer */
.footer{background:#04163f;color:#c4d1ee;padding:48px 0 32px;font-size:.92rem}
.footer-inner{display:grid;gap:24px}
.footer-brand strong{color:#fff;letter-spacing:.04em}
.footer-brand p,.footer-copy p{margin:4px 0 0}
.footer-links{display:flex;flex-wrap:wrap;gap:20px}
.footer-links a{color:#c4d1ee;text-decoration:none}
.footer-links a:hover{color:#fff}

@media(max-width:820px){
  .about-grid,.blog-featured{grid-template-columns:1fr}
  .mobile-menu-btn{display:block}
  .nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--line);padding:8px 24px 16px}
  .nav.open{display:flex}
  .nav a{padding:12px 0}
  .nav .btn-nav{text-align:center;margin-top:8px}
  .section{padding:56px 0}
}

/* Certification badges */
.certs-grid{grid-template-columns:repeat(3,1fr)}
.cert-card{text-align:center;display:flex;flex-direction:column;align-items:center}
.cert-badge-img{margin-bottom:16px}
.cert-badge-img img{width:140px;height:140px;display:block;object-fit:contain}
.cert-link{margin-top:auto;padding-top:12px;font-weight:600;font-size:.9rem;text-decoration:none}
.cert-link:hover{text-decoration:underline}
.cert-upcoming{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px 16px;margin-top:24px;padding:18px 24px;border:2px dashed var(--line);border-radius:var(--radius);background:#fff;color:var(--muted);text-align:center}
.cert-upcoming strong{color:var(--navy)}
.cert-upcoming-label{background:var(--navy);color:#fff;font-weight:800;padding:4px 12px;border-radius:8px}
.cert-upcoming .coming-soon{margin-top:0}
@media(max-width:900px){.certs-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.certs-grid{grid-template-columns:1fr}}