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/* CotinTech official navy/charcoal/gold identity — v1.1 */
:root{
  --navy:#111D2A;
  --navy-deep:#0A1420;
  --charcoal:#202831;
  --gold:#C99A43;
  --gold-bright:#D7AA54;
  --gold-soft:#F5E8CF;
  --blue:var(--gold);
  --white:#FFFFFF;
  --gray:#F6F5F2;
  --slate:#56616D;
  --line:#DDD8CF;
  --ink:#1D2732;
  --shadow:0 18px 45px rgba(10,20,32,.11)
}
.site-header{background:rgba(10,20,32,.97);border-bottom:1px solid rgba(201,154,67,.25)}
.header-inner{height:88px}
.brand{min-width:205px}
.brand-logo{display:block;width:auto;height:56px;object-fit:contain}
.custom-logo{max-height:58px;max-width:245px;width:auto}
.site-menu a{color:#F4F5F6}
.site-menu a:hover,.site-menu .current-menu-item>a{color:var(--gold-bright)}
.language-switch a{color:#D9DDE2}.language-switch span{color:#7E8995}
.language-switch a[aria-current=true]{color:var(--gold-bright)}
.menu-toggle{color:#fff;border-color:rgba(255,255,255,.3)}
.header-cta{background:transparent;border:1px solid var(--gold);color:var(--gold-bright)}
.header-cta:hover{background:var(--gold);color:var(--navy-deep);box-shadow:0 10px 25px rgba(201,154,67,.22)}
.button{background:linear-gradient(135deg,var(--gold-bright),var(--gold));color:var(--navy-deep)}
.button:hover{box-shadow:0 10px 25px rgba(201,154,67,.25)}
.button-secondary{background:#fff;color:var(--navy);border-color:var(--line)}
.text-link,.eyebrow,.card-number,.service-icon,.principles strong{color:var(--gold)}
.hero{background:radial-gradient(circle at 80% 30%,rgba(201,154,67,.12),transparent 28%),linear-gradient(135deg,#0A1420,#172635 68%,#101A25);color:#fff}
.hero h1{color:#fff}.hero h1::after{content:'';display:block;width:72px;height:3px;background:var(--gold);margin-top:24px}
.hero-lead{color:#D9DEE4}.hero .text-link{color:var(--gold-bright)}
.hero-visual{background:linear-gradient(155deg,rgba(10,20,32,.28),rgba(10,20,32,.88)),url('../images/engineering-workspace.svg') center/cover;border:1px solid rgba(201,154,67,.25)}
.visual-panel span{color:var(--gold)}
.section-alt{background:#F6F5F2}
.card,.service-card{border-color:#E3DED5}
.service-card:hover{border-color:var(--gold);box-shadow:0 18px 45px rgba(10,20,32,.12)}
.dark-section{background:linear-gradient(135deg,#101B27,#0A1420)}
.dark-section .eyebrow{color:var(--gold-bright)}
.feature-strip span{background:var(--gold-soft);color:#6A4B16}
.notice{border-left-color:var(--gold);background:#FBF7EF}
.check-list li:before{color:var(--gold)}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:3px solid rgba(201,154,67,.18);border-color:var(--gold)}
.cta-box{background:linear-gradient(135deg,#F8F3E8,#F2E5CC)}
.site-footer{background:#08121D}
.footer-logo{display:block;width:230px;max-width:100%;height:auto;margin-bottom:18px}
.footer-logo-link{display:inline-block}
.footer-brand span{color:var(--gold)}
.breadcrumb a{color:var(--gold)}
@media(max-width:950px){.primary-nav{background:#0A1420}.site-menu a{color:#fff}}
@media(max-width:640px){.header-inner{height:74px}.brand-logo{height:45px}.primary-nav{top:74px}}