:root{
  --navy:#0d1b2a;
  --navy-2:#13263d;
  --gold:#d4a017;
  --gray:#6b7280;
  --light:#f4f6f8;
  --white:#ffffff;
  --text:#1f2937;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Montserrat",Arial,sans-serif;color:var(--text);background:#fff;line-height:1.65}
a{text-decoration:none;color:inherit}
.container{width:min(1180px,92%);margin:auto}
.site-header{position:fixed;top:0;left:0;width:100%;z-index:1000;background:rgba(13,27,42,.96);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-wrap{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:14px;color:#fff}
.brand-mark{position:relative;display:flex;align-items:center;justify-content:center;width:90px;height:48px}
.brand-text{font-size:25px;font-weight:800;letter-spacing:2px}
.brand-text::first-letter{color:var(--gold)}
.brand-arc{position:absolute;top:0;width:55px;height:24px;border:4px solid var(--gold);border-bottom:0;border-radius:55px 55px 0 0}
.brand-gear{position:absolute;bottom:-3px;color:#9ca3af;font-size:20px}
.brand-name{display:flex;flex-direction:column;line-height:1.15}
.brand-name strong{font-size:13px}
.brand-name small{font-size:9px;color:var(--gold);letter-spacing:1.3px}
.main-nav{display:flex;align-items:center;gap:24px;color:#fff;font-size:14px;font-weight:600}
.main-nav a:hover{color:var(--gold)}
.lang-btn,.menu-toggle{border:1px solid var(--gold);background:transparent;color:#fff;padding:8px 11px;border-radius:5px;cursor:pointer}
.menu-toggle{display:none;font-size:22px;border:0}
.hero{position:relative;min-height:820px;padding-top:140px;display:flex;align-items:center;background:
linear-gradient(110deg,rgba(13,27,42,.97),rgba(13,27,42,.72)),
radial-gradient(circle at 85% 25%,rgba(212,160,23,.23),transparent 28%),
linear-gradient(135deg,#12253d,#07111f)}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:42px 42px}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .75fr;gap:70px;align-items:center}
.eyebrow,.section-kicker{display:inline-block;color:var(--gold);font-size:12px;font-weight:700;letter-spacing:1.5px;margin-bottom:18px}
.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.06;color:#fff;max-width:850px;margin-bottom:24px}
.hero-copy p{color:#d7dde5;font-size:18px;max-width:720px}
.hero-actions{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 23px;border-radius:5px;font-weight:700;border:1px solid transparent;transition:.25s}
.btn-gold{background:var(--gold);color:var(--navy)}
.btn-gold:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn-outline{border-color:#fff;color:#fff}
.btn-outline:hover{border-color:var(--gold);color:var(--gold)}
.hero-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(8px);padding:42px;border-radius:12px;text-align:center;color:#fff}
.hero-logo{font-size:70px;font-weight:800;letter-spacing:6px;color:#fff}
.hero-logo::first-letter{color:var(--gold)}
.hero-line{height:3px;background:var(--gold);width:110px;margin:14px auto 20px}
.hero-card p{font-size:13px;letter-spacing:1px}
.stats{background:var(--gold);padding:26px 0}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.stats-grid div{text-align:center;color:var(--navy)}
.stats-grid strong{display:block;font-size:28px}
.stats-grid span{font-size:12px;font-weight:700}
.section{padding:100px 0}
.section-light{background:#fff}
.section-dark{background:var(--navy);color:#fff}
.section h2{font-size:clamp(32px,4vw,50px);line-height:1.2;margin-bottom:28px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:start}
.split p{margin-bottom:18px;color:#596274}
.gold{color:var(--gold)}
.cards{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;margin-top:42px}
.service-card{background:var(--navy-2);border:1px solid rgba(255,255,255,.09);padding:30px 22px;border-radius:8px;transition:.25s}
.service-card:hover{transform:translateY(-7px);border-color:var(--gold)}
.icon{font-size:36px;color:var(--gold);margin-bottom:16px}
.service-card h3{margin-bottom:10px}
.service-card p{font-size:14px;color:#cbd5e1}
.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:40px}
.project-box{min-height:260px;padding:30px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;border-radius:8px;background:linear-gradient(160deg,rgba(13,27,42,.2),rgba(13,27,42,.96)),linear-gradient(135deg,#64748b,#0d1b2a)}
.project-box span{color:var(--gold);font-size:42px;font-weight:800}
.contact-section{background:linear-gradient(120deg,#0d1b2a,#13263d);color:#fff}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}
.contact-list{list-style:none;margin-top:30px}
.contact-list li{display:grid;grid-template-columns:100px 1fr;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1)}
.contact-list strong{color:var(--gold)}
.contact-form{background:#fff;color:var(--text);padding:34px;border-radius:8px}
.contact-form label{display:block;margin-bottom:16px}
.contact-form span{display:block;font-size:13px;font-weight:700;margin-bottom:6px}
.contact-form input,.contact-form textarea{width:100%;padding:13px;border:1px solid #d1d5db;border-radius:5px;font:inherit}
.form-message{margin-top:12px;font-size:13px}
footer{background:#07111f;color:#aab4c1;padding:24px 0;font-size:13px}
.footer-wrap{display:flex;justify-content:space-between;gap:20px}
@media (max-width:980px){
  .menu-toggle{display:block}
  .main-nav{display:none;position:absolute;top:82px;left:0;width:100%;background:var(--navy);padding:20px;flex-direction:column}
  .main-nav.open{display:flex}
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr}
  .hero-card{max-width:560px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .project-grid{grid-template-columns:1fr}
}
@media (max-width:640px){
  .brand-name{display:none}
  .hero{min-height:auto;padding:150px 0 90px}
  .hero-logo{font-size:50px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .cards{grid-template-columns:1fr}
  .footer-wrap{flex-direction:column}
  .contact-list li{grid-template-columns:1fr}
}

/* Contact form states */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-message{min-height:20px;font-weight:600}
.form-message.success{color:#15803d}
.form-message.error{color:#b91c1c}
.contact-form button:disabled{opacity:.6;cursor:not-allowed}

/* Logo */
.brand-logo{width:58px;height:58px;border-radius:50%;display:block;flex-shrink:0}
.hero-logo-img{width:min(220px,60%);height:auto;display:block;margin:0 auto}

/* References */
.section-gray{background:var(--light)}
.ref-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:40px}
.ref-card{background:#fff;border:1px solid #e5e7eb;border-top:4px solid var(--gold);border-radius:8px;padding:24px 22px;display:flex;flex-direction:column;gap:8px;transition:.25s}
.ref-card:hover{transform:translateY(-5px);box-shadow:0 12px 28px rgba(13,27,42,.12)}
.ref-period{color:var(--gold);font-size:13px;font-weight:800;letter-spacing:1px}
.ref-card h3{color:var(--navy);font-size:18px;line-height:1.3}
.ref-scope{font-size:14px;color:#596274}
.ref-firm{margin-top:auto;padding-top:12px;border-top:1px solid #e5e7eb;font-size:14px;font-weight:600;color:var(--text)}
.ref-label{display:block;font-size:11px;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:var(--gray);margin-bottom:2px}
@media (max-width:980px){.ref-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.ref-grid{grid-template-columns:1fr}}