:root{
  --navy:#071f35; --navy2:#0b2f4d; --gold:#d6aa4a; --gold2:#f0c86c;
  --ink:#10283d; --muted:#617386; --light:#f5f8fb; --white:#fff;
  --shadow:0 18px 50px rgba(4,24,42,.12); --radius:24px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Manrope,Arial,sans-serif;color:var(--ink);background:white;line-height:1.65}
img{max-width:100%;display:block}a{text-decoration:none;color:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid #e8eef4}
.nav-wrap{height:92px;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand img{width:330px;max-width:42vw;height:auto}.main-nav{display:flex;align-items:center;gap:28px;font-weight:700;font-size:14px}.main-nav a{padding:10px 0}.main-nav a.active{color:var(--gold)}.nav-toggle{display:none;background:none;border:0}.nav-toggle span{display:block;width:25px;height:2px;background:var(--navy);margin:5px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:10px;font-weight:800;transition:.25s;border:1px solid transparent}.btn-gold{background:var(--gold);color:var(--navy)}.btn-gold:hover{background:var(--gold2);transform:translateY(-1px)}.btn-outline{border-color:#b9c7d3;background:white;color:var(--navy)}.btn-dark{background:var(--navy);color:white}
.hero{position:relative;min-height:700px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(3,22,38,.94) 0%,rgba(3,22,38,.72) 43%,rgba(3,22,38,.18) 74%),url('../images/security-approach.png') center/cover no-repeat;color:white;overflow:hidden}.hero:after{content:"";position:absolute;inset:auto 0 0;height:120px;background:linear-gradient(transparent,rgba(0,0,0,.18));pointer-events:none}.hero-inner{position:relative;z-index:2;max-width:690px;padding:110px 0}.eyebrow{display:inline-block;color:var(--gold2);font-size:13px;letter-spacing:.22em;text-transform:uppercase;font-weight:800;margin-bottom:16px}.hero h1{font-family:Montserrat,sans-serif;font-size:clamp(44px,5.5vw,76px);line-height:1.03;margin:0 0 22px;letter-spacing:-.035em}.hero h1 span{color:var(--gold2)}.hero p{font-size:20px;max-width:620px;color:#e8eef4}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.trust-row{display:flex;gap:28px;flex-wrap:wrap;margin-top:40px;font-size:14px;font-weight:700}.trust-row span:before{content:"✓";color:var(--gold2);margin-right:8px}
.section{padding:90px 0}.section-light{background:var(--light)}.section-dark{background:var(--navy);color:white}.section-head{text-align:center;max-width:760px;margin:0 auto 48px}.section-head h2,.split-copy h2,.page-hero h1{font-family:Montserrat,sans-serif;letter-spacing:-.025em}.section-head h2{font-size:clamp(34px,4vw,52px);line-height:1.1;margin:0 0 14px}.section-head p{color:var(--muted);font-size:18px}.section-dark .section-head p{color:#cbd7e0}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.service-card{background:white;border-radius:20px;overflow:hidden;box-shadow:var(--shadow);border:1px solid #e8edf2;transition:.28s}.service-card:hover{transform:translateY(-5px)}.service-card img{width:100%;aspect-ratio:4/3;object-fit:cover}.service-body{padding:24px}.service-body h3{font-size:22px;margin:0 0 8px}.service-body p{color:var(--muted);margin:0 0 18px}.text-link{font-weight:800;color:var(--navy)}
.split{display:grid;grid-template-columns:1.03fr .97fr;gap:60px;align-items:center}.split-image img{width:100%;height:550px;object-fit:cover;border-radius:28px;box-shadow:var(--shadow)}.split-copy h2{font-size:48px;line-height:1.1;margin:0 0 20px}.feature-list{display:grid;gap:16px;margin:30px 0}.feature{display:grid;grid-template-columns:44px 1fr;gap:14px}.feature-icon{width:44px;height:44px;border-radius:12px;background:#fff4d8;color:#8e6512;display:grid;place-items:center;font-weight:900}
.banner{position:relative;min-height:540px;background:url('../images/london-banner.png') center/cover no-repeat;border-radius:0}.banner:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,23,40,.65),rgba(4,23,40,.12))}.banner-content{position:relative;z-index:2;color:white;padding:150px 0;max-width:550px}.banner-content h2{font-family:Montserrat;font-size:50px;line-height:1.05;margin:0 0 16px}
.page-hero{padding:95px 0 70px;background:linear-gradient(120deg,#061e34,#0b3454);color:white}.page-hero h1{font-size:58px;margin:0 0 14px}.page-hero p{font-size:19px;color:#d7e1e9;max-width:760px}
.service-detail{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center;padding:52px 0;border-bottom:1px solid #e7edf2}.service-detail:nth-child(even) .service-detail-img{order:2}.service-detail-img img{width:100%;height:410px;object-fit:cover;border-radius:24px;box-shadow:var(--shadow)}.service-detail h2{font-size:38px;margin:0 0 13px}.service-detail p{color:var(--muted)}.checks{padding:0;list-style:none}.checks li{margin:10px 0}.checks li:before{content:"✓";color:#b48321;font-weight:900;margin-right:10px}
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.info-card{padding:30px;border:1px solid #e5ebf0;border-radius:20px;background:white;box-shadow:0 10px 25px rgba(4,24,42,.06)}.info-card h3{margin-top:0}
.form-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:50px;align-items:start}.contact-card{background:var(--navy);color:white;border-radius:24px;padding:36px}.contact-card a{color:var(--gold2);font-weight:800}.form-card{background:white;border-radius:24px;padding:34px;box-shadow:var(--shadow);border:1px solid #e7edf2}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:14px;font-weight:800}.field input,.field select,.field textarea{width:100%;padding:14px 15px;border:1px solid #cfd9e2;border-radius:10px;font:inherit;background:white}.field textarea{min-height:150px;resize:vertical}.notice{padding:14px 16px;border-radius:10px;margin-bottom:18px}.notice.success{background:#eaf8ef;color:#256c3a}.notice.error{background:#fff0f0;color:#8b2c2c}
.career-card{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;padding:26px;border-radius:18px;border:1px solid #e3eaf0;margin:14px 0;background:white}.career-card h3{margin:0 0 5px}.career-card p{margin:0;color:var(--muted)}
.site-footer{background:#041b2e;color:#cbd7e0;padding:64px 0 24px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}.footer-grid h4{color:white;margin:0 0 14px}.footer-grid a,.footer-grid span{display:block;margin:8px 0}.footer-brand p{max-width:420px}.footer-logo{width:330px;max-width:100%;height:auto;object-fit:contain;filter:none;background:white;border-radius:10px;padding:10px}.footer-logo-link{display:inline-block;margin-bottom:18px}.small{font-size:13px;color:#96aabb}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:13px;color:#8fa3b5}
@media(max-width:980px){.main-nav{position:fixed;top:92px;left:0;right:0;background:white;padding:24px 28px;display:none;flex-direction:column;align-items:flex-start;border-bottom:1px solid #e5ebf0}.main-nav.open{display:flex}.nav-toggle{display:block}.brand img{width:260px;max-width:68vw}.hero{min-height:610px}.service-grid{grid-template-columns:repeat(2,1fr)}.split,.form-wrap{grid-template-columns:1fr}.cards-3{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.service-detail{grid-template-columns:1fr}.service-detail:nth-child(even) .service-detail-img{order:0}.split-image img{height:440px}}
@media(max-width:640px){.container{width:min(100% - 28px,1180px)}.nav-wrap{height:78px}.main-nav{top:78px}.hero{min-height:660px;background-position:62% center}.hero-inner{padding:90px 0}.hero p{font-size:17px}.service-grid{grid-template-columns:1fr}.section{padding:68px 0}.split-copy h2,.banner-content h2{font-size:38px}.page-hero{padding:70px 0 52px}.page-hero h1{font-size:42px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.career-card{grid-template-columns:1fr}.service-detail-img img{height:300px}}