:root {
  --bg-dark: #091224;
  --bg-dark-2: #0d1830;
  --text-dark: #101828;
  --text-body: #667085;
  --text-light: rgba(255,255,255,.82);
  --text-muted: rgba(255,255,255,.62);
  --line-dark: rgba(255,255,255,.10);
  --line-light: rgba(16,24,40,.08);
  --primary: #4f8cff;
  --primary-2: #79a9ff;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-soft: 0 18px 50px rgba(2, 6, 23, .10);
  --shadow-dark: 0 20px 60px rgba(0, 0, 0, .28);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',sans-serif;color:var(--text-dark);background:#fff}
.navbar{background:rgba(7,15,31,.78);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.06);transition:all .25s ease}
.navbar.scrolled{background:rgba(7,15,31,.94);box-shadow:0 10px 30px rgba(0,0,0,.18)}
.navbar-brand{color:#fff;font-weight:800;letter-spacing:-.04em;display:inline-flex;align-items:center;gap:.75rem;}
.navbar-brand:hover,.navbar-brand:focus{color:#fff}
.brand-mark{width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,rgba(255,255,255,.18),rgba(255,255,255,.06));border:1px solid rgba(255,255,255,.14);color:#fff;font-size:1.05rem}
.nav-link{color:rgba(255,255,255,.84);font-weight:500}.nav-link:hover,.nav-link:focus{color:#fff}
.btn-main{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;border:none;padding:.95rem 1.3rem;border-radius:14px;font-weight:700;box-shadow:0 16px 30px rgba(79,140,255,.24)}
.btn-main:hover{color:#fff;opacity:.97}
.btn-ghost{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.22);padding:.95rem 1.3rem;border-radius:14px;font-weight:700}
.btn-ghost:hover{color:#fff;background:rgba(255,255,255,.06)}
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:linear-gradient(90deg,rgba(5,10,22,.90) 0%,rgba(8,17,34,.84) 40%,rgba(8,17,34,.68) 62%,rgba(8,17,34,.72) 100%),url('https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1800&q=80') center/cover no-repeat;color:#fff}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 16%,rgba(79,140,255,.18),transparent 22%),radial-gradient(circle at 82% 75%,rgba(40,110,255,.14),transparent 28%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:auto 0 0 0;height:180px;background:linear-gradient(180deg,rgba(9,18,36,0) 0%,#ffffff 100%)}
.hero-content{position:relative;z-index:2;padding:8rem 0 6rem}.eyebrow{display:inline-flex;align-items:center;gap:.5rem;padding:.55rem .9rem;border-radius:999px;background:rgba(79,140,255,.14);border:1px solid rgba(122,169,255,.26);color:#dce9ff;font-size:.82rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em}
.hero h1{font-size:clamp(2.8rem,5.5vw,5.2rem);line-height:.95;letter-spacing:-.08em;font-weight:900;max-width:860px;margin:1.2rem 0 1.4rem}.hero h1 .accent{color:var(--primary-2)}
.hero .lead{color:var(--text-light);font-size:1.2rem;line-height:1.7;max-width:760px;margin-bottom:2rem}
.hero-stats{margin-top:3rem;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem;max-width:720px}.hero-stat{border-left:1px solid rgba(255,255,255,.18);padding-left:1.4rem}.hero-stat:first-child{border-left:0;padding-left:0}
.hero-stat-number{font-size:clamp(2rem,4vw,3rem);font-weight:900;letter-spacing:-.06em;margin-bottom:.25rem}.hero-stat-label{color:var(--text-muted);text-transform:uppercase;font-size:.88rem;letter-spacing:.06em;line-height:1.5}
.section{padding:6rem 0}.section-light{background:#fff}.section-soft{background:#f7f9fc}.section-dark{background:linear-gradient(180deg,#0a1122 0%,#0f1730 100%);color:#fff}
.section-label{color:#156ad6;font-size:.86rem;font-weight:800;text-transform:uppercase;letter-spacing:.12em;margin-bottom:1rem}.section-dark .section-label{color:#72a5ff}
.section-title{font-size:clamp(2rem,4vw,3.4rem);line-height:1.02;letter-spacing:-.06em;font-weight:900;margin-bottom:1rem}
.section-subtitle{color:var(--text-body);font-size:1.07rem;line-height:1.85;max-width:760px}.section-dark .section-subtitle{color:rgba(255,255,255,.72)}
.about-text{color:var(--text-body);line-height:1.8;font-size:1.06rem}
.info-card,.service-card,.project-card,.tech-card,.contact-box,.leader-card,.partner-card{border-radius:var(--radius-lg);border:1px solid var(--line-light);background:#fff;box-shadow:var(--shadow-soft)}
.info-card,.service-card,.project-card,.contact-box,.leader-card{padding:1.6rem}.info-card,.service-card,.tech-card,.partner-card{height:100%}
.service-card:hover,.project-card:hover,.info-card:hover,.tech-card:hover,.partner-card:hover{transform:translateY(-4px);transition:.22s ease;box-shadow:0 22px 50px rgba(15,23,42,.10)}
.icon-wrap{width:54px;height:54px;border-radius:16px;display:inline-flex;align-items:center;justify-content:center;background:#edf4ff;color:#1665d8;font-size:1.25rem;margin-bottom:1rem}
.card-title{font-size:1.28rem;font-weight:800;letter-spacing:-.03em;margin-bottom:.75rem;color:#111827}.card-text{color:var(--text-body);line-height:1.75;margin-bottom:0}
.leader-card{display:flex;gap:1rem;align-items:center;margin-top:1.75rem;border-color:rgba(21,106,214,.16);background:linear-gradient(180deg,#f7fbff 0%,#f4f9ff 100%)}
.leader-avatar{width:58px;height:58px;border-radius:16px;background:#e6eefb;display:inline-flex;align-items:center;justify-content:center;font-size:1.35rem;color:#335c9a;flex-shrink:0}.leader-name{font-weight:800;font-size:1.05rem}.leader-role{color:var(--text-body)}
.project-card{overflow:hidden;padding:0;height:100%}.project-head{padding:1.5rem 1.5rem 1.1rem;border-bottom:1px solid var(--line-light);display:flex;gap:.9rem;align-items:flex-start}.project-body{padding:1.35rem 1.5rem 1.55rem}
.project-badge{display:inline-flex;align-items:center;padding:.35rem .65rem;border-radius:999px;background:#eef4ff;color:#1d62d8;font-size:.78rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;margin-top:.4rem}
.tags{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.25rem}.tag{padding:.42rem .65rem;border-radius:999px;background:#f3f6fb;color:#2860bd;font-size:.78rem;font-weight:700}
.tech-card{padding:1rem 1.15rem;border-radius:16px;border:1px solid var(--line-dark);background:rgba(255,255,255,.05);color:#fff;display:flex;align-items:center;gap:.75rem;font-weight:700;box-shadow:none}.tech-icon{color:#78a8ff;font-size:1rem}
.partner-card{display:flex;align-items:center;justify-content:center;padding:1.5rem;min-height:170px;background:#fff}
.partner-card img{max-width:100%;max-height:76px;object-fit:contain;filter:none}.partner-grid .col-lg-2{min-width: 16.666%}
.contact-box{padding:2rem;border-radius:var(--radius-xl);background:#fff;border:1px solid var(--line-light);box-shadow:var(--shadow-soft);height:100%}
.contact-item{display:flex;gap:1rem;align-items:flex-start;padding:1rem 1.05rem;border:1px solid var(--line-light);border-radius:16px;margin-bottom:.95rem;background:#fbfcfe}.contact-icon{width:48px;height:48px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;background:#edf4ff;color:#1768db;font-size:1.1rem;flex-shrink:0}.contact-item-title{font-weight:800;margin-bottom:.15rem}
.socials{display:flex;gap:.8rem;margin-top:1.35rem}.socials a{width:38px;height:38px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;background:#f0f4fa;color:#44526c;text-decoration:none}
footer{background:#050b19;color:rgba(255,255,255,.68);padding:3rem 0 1.4rem}.footer-logo{color:#fff;font-weight:800;font-size:1.4rem;display:inline-flex;align-items:center;gap:.75rem;text-decoration:none;margin-bottom:1rem}.footer-title{color:#fff;font-weight:800;margin-bottom:1rem}.footer-links a,footer a{color:rgba(255,255,255,.72);text-decoration:none}.footer-links a:hover,footer a:hover{color:#fff}
.back-top{position:fixed;right:24px;bottom:24px;width:50px;height:50px;border-radius:999px;border:none;background:#0e1630;color:#fff;box-shadow:0 12px 28px rgba(0,0,0,.22);display:inline-flex;align-items:center;justify-content:center;z-index:30}
@media (max-width: 991px){.hero{min-height:auto}.hero-content{padding:7rem 0 5rem}.hero-stats{grid-template-columns:1fr;gap:1rem}.hero-stat{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.14);padding-top:1rem}.hero-stat:first-child{border-top:0;padding-top:0}.section{padding:4.5rem 0}.partner-card{min-height:150px}.partner-card img{max-height:62px}}