:root{
  --navy-900:#0b2545;
  --navy-800:#123c69;
  --navy-700:#1a4d7a;
  --gold-500:#e0a93e;
  --gold-600:#c8912a;
  --bg:#f7f8fa;
  --surface:#ffffff;
  --text:#1c2530;
  --text-muted:#5b6572;
  --border:#e4e7ec;
  --radius:12px;
  --shadow:0 2px 10px rgba(11,37,69,.07);
  --shadow-lg:0 8px 28px rgba(11,37,69,.12);
  --maxw:1180px;
  font-synthesis:none;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"Segoe UI",Inter,system-ui,-apple-system,Arial,sans-serif;
  line-height:1.5;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--navy-900);color:#fff;padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}

/* Navbar */
.site-header{background:var(--navy-900);position:sticky;top:0;z-index:100;box-shadow:0 1px 0 rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:700;font-size:1.05rem}
.brand img{height:40px;width:40px;border-radius:8px;background:#fff;padding:3px}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:#dce6f2;font-weight:500;font-size:.95rem;padding:6px 2px;border-bottom:2px solid transparent;transition:.15s}
.nav-links a:hover,.nav-links a:focus-visible{color:#fff;border-bottom-color:var(--gold-500)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;padding:11px 22px;font-weight:600;font-size:.95rem;cursor:pointer;border:1px solid transparent;transition:.15s;line-height:1}
.btn-primary{background:var(--gold-500);color:var(--navy-900)}
.btn-primary:hover,.btn-primary:focus-visible{background:var(--gold-600)}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.35);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.08)}
.btn-secondary{background:var(--navy-800);color:#fff}
.btn-secondary:hover{background:var(--navy-700)}
.nav-cta{white-space:nowrap}
.hamburger{display:none;background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer}

@media (max-width:820px){
  .nav-links{position:fixed;inset:64px 0 auto 0;background:var(--navy-900);flex-direction:column;align-items:flex-start;padding:16px 24px 24px;gap:14px;transform:translateY(-120%);transition:transform .2s;box-shadow:var(--shadow-lg)}
  .nav-links.open{transform:translateY(0)}
  .hamburger{display:block}
}

/* Hero */
.hero{background:linear-gradient(135deg,var(--navy-900),var(--navy-800));color:#fff;padding:64px 0 72px}
.hero .container{display:grid;gap:28px}
.hero h1{font-size:clamp(1.9rem,4vw,2.9rem);margin:0 0 10px;font-weight:800;letter-spacing:-.5px}
.hero p{color:#cdd9e8;font-size:1.1rem;max-width:640px;margin:0 0 26px}
.hero-badge{display:inline-block;background:rgba(224,169,62,.15);color:var(--gold-500);border:1px solid rgba(224,169,62,.4);font-weight:700;font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;padding:5px 12px;border-radius:999px;margin-bottom:16px}

.search-card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-lg);padding:20px;max-width:640px}
.search-row{display:flex;gap:10px}
.search-row input[type=search]{flex:1;padding:14px 16px;border:1px solid var(--border);border-radius:8px;font-size:1rem;color:var(--text)}
.search-row input[type=search]:focus{outline:2px solid var(--gold-500);outline-offset:1px}
.search-hint{color:var(--text-muted);font-size:.85rem;margin-top:10px}

/* Sections */
section{padding:56px 0}
.section-title{font-size:1.7rem;font-weight:800;margin:0 0 6px;color:var(--navy-900)}
.section-sub{color:var(--text-muted);margin:0 0 32px;max-width:640px}

/* Category grid */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.cat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);transition:.15s}
.cat-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.cat-icon{width:44px;height:44px;border-radius:10px;background:linear-gradient(135deg,var(--gold-500),var(--gold-600));display:flex;align-items:center;justify-content:center;color:var(--navy-900);font-weight:800;margin-bottom:14px}
.cat-card h3{margin:0 0 6px;font-size:1.08rem;color:var(--navy-900)}
.cat-card p{margin:0 0 14px;color:var(--text-muted);font-size:.92rem}
.cat-card .count{font-size:.8rem;color:var(--gold-600);font-weight:700}

/* CTA band */
.cta-band{background:var(--navy-900);color:#fff;text-align:center}
.cta-band h2{font-size:1.8rem;margin:0 0 10px}
.cta-band p{color:#cdd9e8;margin:0 0 24px}

/* Person cards */
.person-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.person-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);text-align:center}
.avatar{width:76px;height:76px;border-radius:50%;margin:0 auto 12px;background:var(--navy-800);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1.4rem;object-fit:cover}
.person-card h3{margin:0 0 4px;font-size:1.03rem}
.person-card .cert-tag{display:inline-block;background:#eef3f9;color:var(--navy-800);font-size:.75rem;font-weight:700;padding:3px 10px;border-radius:999px;margin-bottom:10px}
.person-card .meta{font-size:.85rem;color:var(--text-muted);margin-bottom:2px}
.person-card .btn{margin-top:14px;width:100%}

/* Search results / states */
.results-list{display:flex;flex-direction:column;gap:12px;margin-top:24px}
.result-row{display:flex;align-items:center;gap:16px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px;box-shadow:var(--shadow)}
.result-row .info{flex:1;min-width:0}
.result-row h3{margin:0 0 3px;font-size:1rem}
.result-row .sub{color:var(--text-muted);font-size:.85rem}

.state-box{text-align:center;padding:48px 20px;color:var(--text-muted)}
.state-box .icon{font-size:2.4rem;margin-bottom:10px}
.state-box h3{color:var(--text);margin:0 0 6px}

/* Certificate profile */
.profile-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-lg);max-width:640px;margin:0 auto;padding:40px 32px;text-align:center}
.profile-card .avatar{width:110px;height:110px;font-size:2.1rem}
.profile-card h1{margin:14px 0 4px;font-size:1.6rem;color:var(--navy-900)}
.verified{display:inline-flex;align-items:center;gap:6px;color:#1a7f4b;background:#e7f6ee;font-weight:700;font-size:.8rem;padding:4px 12px;border-radius:999px;margin:6px 0 20px}
.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;text-align:left;margin:20px 0 28px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:22px 0}
.profile-grid .field label{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);margin-bottom:3px}
.profile-grid .field div{font-weight:600}
.cert-id{color:var(--text-muted);font-size:.82rem;margin-top:16px}

/* Forms */
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow-lg);max-width:520px;margin:0 auto;padding:36px 32px}
.field-group{margin-bottom:18px;text-align:left}
.field-group label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}
.field-group input,.field-group select{width:100%;padding:12px 14px;border:1px solid var(--border);border-radius:8px;font-size:.98rem}
.field-group input:focus{outline:2px solid var(--gold-500);outline-offset:1px}
.error-text{color:#c0392b;font-size:.8rem;margin-top:5px;display:none}
.field-group.invalid input{border-color:#c0392b}
.field-group.invalid .error-text{display:block}
.phone-row{display:flex;gap:8px}
.phone-row select{flex:0 0 96px}

/* Thank you */
.resource-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:28px}
.resource-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;text-align:center;box-shadow:var(--shadow)}
.resource-card .emoji{font-size:1.8rem;margin-bottom:10px}
.resource-card h3{margin:0 0 8px;font-size:1rem}
.resource-card .btn{margin-top:12px;width:100%}

/* Footer */
.site-footer{background:var(--navy-900);color:#b9c6d6;padding:44px 0 26px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:32px}
.footer-grid h4{color:#fff;margin:0 0 12px;font-size:.9rem}
.footer-grid ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.footer-grid a{color:#b9c6d6;font-size:.9rem}
.footer-grid a:hover{color:#fff}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.footer-brand img{height:36px;width:36px;border-radius:8px;background:#fff;padding:3px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:32px;padding-top:18px;font-size:.8rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
@media (max-width:700px){.footer-grid{grid-template-columns:1fr}.profile-grid{grid-template-columns:1fr}}

.badge-sample{display:inline-block;background:#fff3d6;color:#8a5b00;font-size:.72rem;font-weight:700;padding:3px 10px;border-radius:999px;border:1px solid #f0d896;margin-bottom:14px}
:focus-visible{outline:2px solid var(--gold-500);outline-offset:2px}