*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --navy:    #1B3A6B;
  --navy-d:  #122856;
  --navy-l:  #2450A0;
  --gold:    #C8960A;
  --gold-l:  #E8AE10;
  --white:   #FFFFFF;
  --bg-light:#EFF3F8;
  --bg-mid:  #E4EBF5;
  --text:    #1A1A2E;
  --text-m:  #4A5568;
  --text-l:  #6B7280;
  --border:  #D1D9E6;
}
html { scroll-behavior: smooth; }
body { font-family: 'Open Sans', sans-serif; color: var(--text); background: #fff; font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
h1,h2,h3,h4,h5 { font-family: 'Raleway', sans-serif; font-weight: 700; line-height: 1.2; color: var(--navy); }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

.skip-link { position:absolute; top:-50px; left:1rem; background:var(--navy); color:#fff; padding:.5rem 1rem; border-radius:4px; font-size:.875rem; font-weight:600; z-index:9999; transition:top .2s; }
.skip-link:focus { top:1rem; }

/* NAVBAR */
.nav-wrapper { position: sticky; top: 0; z-index: 100; box-shadow: 0 2px 12px rgba(0,0,0,.18); }
.nav-mobile { display: none; }
.nav-top { background: #fff; border-bottom: 1px solid var(--border); }
.nav-top-inner { display: flex; align-items: center; justify-content: space-between; max-width: 1400px; margin: 0 auto; padding: 0 2rem; height: 76px; }
.logo-area { display: flex; align-items: center; gap: .875rem; }
.logo-name { font-family: 'Raleway', sans-serif; font-weight: 800; font-size: 1.75rem; color: var(--navy); line-height: 1.2; letter-spacing: -.01em; }
.nav-bottom { background: var(--navy); }
.nav-bottom-inner { display: flex; align-items: center; justify-content: space-between; max-width: 1400px; margin: 0 auto; padding: 0 2rem; height: 52px; }
.nav-primary { display: flex; align-items: stretch; gap: .75rem; }
.nav-primary a { display: flex; align-items: center; padding: 0 2rem; height: 52px; font-size: 1rem; font-weight: 600; color: rgba(255,255,255,.85); border-bottom: 3px solid transparent; transition: color .2s, border-color .2s; white-space: nowrap; }
.nav-primary a:hover, .nav-primary a.active { color: #fff; border-bottom-color: var(--gold); }
.nav-cta { display: flex; align-items: center; }
.nav-cta a { display: flex; align-items: center; padding: 0 2rem; height: 52px; background: var(--gold); color: #fff; font-size: 1rem; font-weight: 700; font-family: 'Raleway', sans-serif; transition: background .2s; white-space: nowrap; }
.nav-cta a:hover { background: var(--gold-l); }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: .5rem; color: var(--navy); }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.nav-pinwheel { width: 80px; height: 80px; filter: brightness(0) invert(55%) sepia(90%) saturate(600%) hue-rotate(345deg) brightness(105%); animation: spin 8s linear infinite; flex-shrink: 0; }

/* PAGE HEADER */
.page-header { background: var(--navy); padding: 3.5rem 2rem 3rem; }
.page-header-inner { max-width: 1400px; margin: 0 auto; }
.page-header .breadcrumb { font-size: .8125rem; color: rgba(255,255,255,.55); margin-bottom: 1rem; }
.page-header .breadcrumb a { color: rgba(255,255,255,.55); transition: color .2s; }
.page-header .breadcrumb a:hover { color: var(--gold-l); }
.page-header .breadcrumb span { margin: 0 .5rem; }
.page-header .tag { display:inline-block; font-size:.6875rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:var(--navy); background:var(--gold-l); border-radius:2px; padding:.2rem .6rem; margin-bottom:1rem; }
.page-header h1 { font-size: clamp(2rem, 4vw, 3rem); color: #fff; margin-bottom: .75rem; }
.page-header p { color: rgba(255,255,255,.8); max-width: 640px; font-size: 1.0625rem; line-height: 1.7; }

/* SECTIONS */
.section { padding: 4rem 2rem; }
.section-inner { max-width: 1400px; margin: 0 auto; }
.section-light { background: var(--bg-light); }
.section-white { background: #fff; }
.section-label { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--gold); margin-bottom: .75rem; display: block; }
.section-title { font-size: clamp(1.5rem, 3vw, 2.25rem); color: var(--navy); margin-bottom: 1.25rem; }
.gold-underline { position: relative; display: inline-block; }
.gold-underline::after { content: ''; position: absolute; bottom: -6px; left: 0; width: 56px; height: 4px; background: var(--gold); border-radius: 2px; }

/* SPLIT */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: center; }
.split-text p { color: var(--text-m); line-height: 1.75; margin-bottom: 1.25rem; }
.split-media { border-radius: 6px; overflow: hidden; }
.split-media img { width: 100%; height: 100%; object-fit: cover; border-radius: 6px; }

/* VIDEO THUMB + MODAL */
.video-thumb { position: relative; width: 100%; min-height: 320px; cursor: pointer; overflow: hidden; background: #000; border-radius: 6px; }
.video-thumb img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; display: block; transition: transform .3s, opacity .3s; }
.video-thumb:hover img { transform: scale(1.04); opacity: .85; }
.video-thumb .play-btn { position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%); width: 64px; height: 64px; border-radius: 50%; background: rgba(200,150,10,.92); display: flex; align-items: center; justify-content: center; transition: background .2s, transform .2s; }
.video-thumb:hover .play-btn { background: var(--gold-l); transform: translate(-50%,-50%) scale(1.08); }
.video-thumb .play-btn svg { margin-left: 3px; }
.video-modal { position: fixed; inset: 0; z-index: 1000; background: rgba(0,0,0,.85); display: none; align-items: center; justify-content: center; padding: 2rem; }
.video-modal.open { display: flex; }
.video-modal-inner { position: relative; width: 100%; max-width: 900px; aspect-ratio: 16/9; }
.video-modal-inner iframe { width: 100%; height: 100%; border: 0; border-radius: 6px; }
.video-modal-close { position: absolute; top: -2.75rem; right: 0; background: none; border: none; color: #fff; cursor: pointer; padding: .25rem; opacity: .85; transition: opacity .2s; }
.video-modal-close:hover { opacity: 1; }

/* FEATURE LIST */
.feature-list { list-style: none; display: flex; flex-direction: column; gap: .75rem; }
.feature-list li { display: flex; gap: .625rem; color: var(--text-m); }
.feature-list li svg { flex-shrink: 0; margin-top: .3rem; }

/* SPEC GRID */
.spec-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.spec-item { background: rgba(255,255,255,.08); border-radius: 4px; padding: 1rem 1.25rem; }
.spec-item .k { font-size: .75rem; text-transform: uppercase; letter-spacing: .07em; color: var(--gold-l); font-weight: 700; margin-bottom: .375rem; }
.spec-item .v { color: #fff; font-weight: 600; font-size: .9375rem; }
.spec-item .v span { font-size: .8125rem; color: rgba(255,255,255,.6); }

/* APPLICATION CARDS */
.app-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; margin-top: 2.5rem; }
.app-card { display: block; background: #fff; border: 1px solid var(--border); border-radius: 6px; padding: 2rem; transition: box-shadow .25s, transform .25s; color: inherit; }
.app-card:hover { box-shadow: 0 8px 32px rgba(27,58,107,.12); transform: translateY(-2px); }
.app-card-icon { width: 48px; height: 48px; background: var(--bg-light); border-radius: 8px; display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; color: var(--navy); }
.app-card h3 { font-size: 1.125rem; color: var(--navy); margin-bottom: .625rem; }
.app-card p { font-size: .9375rem; color: var(--text-m); line-height: 1.7; margin-bottom: 1rem; }
.app-card ul { list-style: none; display: flex; flex-direction: column; gap: .375rem; }
.app-card ul li { font-size: .875rem; color: var(--text-m); display: flex; gap: .5rem; align-items: flex-start; }
.app-card ul li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--gold); flex-shrink: 0; margin-top: .5rem; }

/* CARDS PANEL */
.panel { background:#fff; border:1px solid var(--border); border-radius:6px; padding:2rem; }
.panel h3 { color:var(--gold); font-size:1.0625rem; margin-bottom:1.25rem; }
.panel p { color:var(--text-m); font-size:.9375rem; margin-bottom:1rem; }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .8125rem 1.75rem; border-radius: 4px; font-size: .9375rem; font-weight: 700; font-family: 'Raleway', sans-serif; cursor: pointer; transition: all .2s; }
.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-d); }
.btn-gold { background: var(--gold); color: #fff; }
.btn-gold:hover { background: #a87b08; }
.btn-outline { border: 2px solid var(--navy); color: var(--navy); background: transparent; }
.btn-outline:hover { background: var(--navy); color: #fff; }

/* RELATED */
.related-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:1rem; margin-top:2rem; }
.related-card { background:#fff; border:1px solid var(--border); border-radius:6px; padding:1.5rem; transition:box-shadow .2s, transform .2s; }
.related-card:hover { box-shadow:0 6px 24px rgba(27,58,107,.12); transform:translateY(-2px); }
.related-card h4 { color:var(--navy); font-size:1rem; margin-bottom:.375rem; }
.related-card p { color:var(--text-m); font-size:.8125rem; }

/* CONTACT BANNER */
.contact-banner { background: var(--navy); padding: 4rem 2rem; text-align: center; }
.contact-banner-btns { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* FOOTER */
footer { background: #0D2347; color: rgba(255,255,255,.65); }
.footer-main { max-width: 1400px; margin: 0 auto; padding: 4rem 2rem 2.5rem; display: grid; grid-template-columns: 1.75fr 1fr 1fr 1fr; gap: 3rem; }
.footer-logo { font-family: 'Raleway', sans-serif; font-weight: 800; font-size: 1.375rem; color: #fff; margin-bottom: 1rem; }
.footer-logo span { color: var(--gold-l); }
.footer-tagline { font-size: .875rem; line-height: 1.65; margin-bottom: 1.5rem; }
.footer-social { display: flex; gap: .75rem; }
.footer-social a { width: 36px; height: 36px; border-radius: 4px; border: 1px solid rgba(255,255,255,.15); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.55); transition: border-color .2s, color .2s; }
.footer-social a:hover { border-color: var(--gold-l); color: var(--gold-l); }
.footer-col h4 { color: #fff; font-size: .875rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 1.25rem; font-family: 'Raleway', sans-serif; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .625rem; }
.footer-col ul a { font-size: .875rem; color: rgba(255,255,255,.55); transition: color .2s; }
.footer-col ul a:hover { color: var(--gold-l); }
.footer-contact-item { display: flex; gap: .625rem; margin-bottom: .75rem; }
.footer-contact-item a { font-size: .875rem; color: rgba(255,255,255,.65); transition: color .2s; }
.footer-contact-item a:hover { color: var(--gold-l); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 1.5rem 2rem; max-width: 1400px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.footer-bottom p { font-size: .8125rem; }
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { font-size: .8125rem; color: rgba(255,255,255,.4); transition: color .2s; }
.footer-bottom-links a:hover { color: rgba(255,255,255,.75); }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .split { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-main { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
}
@media (max-width: 768px) {
  .nav-primary { display: none; }
  .hamburger { display: block; }
  .nav-cta a { padding: 0 1.25rem; font-size: .875rem; }
  .nav-mobile { display: none; flex-direction: column; background: #fff; border-top: 1px solid var(--border); padding: 1rem 0; }
  .nav-mobile.open { display: flex; }
  .nav-mobile a { display: block; padding: .75rem 2rem; font-size: 1rem; font-weight: 600; color: var(--text); border-bottom: 1px solid var(--bg-light); }
  .nav-mobile a:hover { color: var(--navy); background: var(--bg-light); }
  .footer-main { grid-template-columns: 1fr; gap: 2rem; }
  .section { padding: 3rem 1.25rem; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }