:root {
    --navy: #0b132b;
    --navy-2: #1c2541;
    --slate: #25304b;
    --cyan: #00b4d8;
    --cyan-light: #48cae4;
    --ice: #e9f8fb;
    --white: #ffffff;
    --ink: #101828;
    --muted: #667085;
    --line: #dce5ea;
    --radius: 20px;
    --shadow: 0 18px 55px rgba(11, 19, 43, .10);
}

html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background: var(--white);
}
a { text-decoration: none; }
.site-nav {
    background: rgba(11, 19, 43, .90);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,255,255,.08);
    min-height: 72px;
}
.navbar-brand { color: #fff !important; letter-spacing: .08em; line-height: 1; }
.navbar-brand strong { font-size: .93rem; }
.navbar-brand small { display:block; font-size:.53rem; color:var(--cyan-light); letter-spacing:.25em; margin-top:4px; }
.brand-mark {
    width: 39px; height:39px; border:1px solid rgba(72,202,228,.5);
    border-radius:12px; display:grid; place-items:center; color:var(--cyan-light);
    background:rgba(0,180,216,.08);
}
.nav-link { color: rgba(255,255,255,.72) !important; font-size:.87rem; padding:.7rem .8rem !important; }
.nav-link:hover { color:#fff !important; }

.btn-cyan {
    background: var(--cyan); color: #03131b; border: 1px solid var(--cyan);
    font-weight: 800; border-radius: 10px; box-shadow: 0 8px 24px rgba(0,180,216,.22);
}
.btn-cyan:hover { background: var(--cyan-light); color:#03131b; border-color:var(--cyan-light); transform:translateY(-2px); }
.btn-outline-light { border-radius:10px; }
.btn { transition: all .25s ease; }

.hero-section {
    position:relative; overflow:hidden; min-height:100vh;
    color:#fff; background:
    radial-gradient(circle at 75% 40%, rgba(0,180,216,.16), transparent 28%),
    linear-gradient(125deg, var(--navy), var(--navy-2));
}
.hero-grid {
    position:absolute; inset:0; opacity:.18;
    background-image: linear-gradient(rgba(72,202,228,.16) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(72,202,228,.16) 1px, transparent 1px);
    background-size:70px 70px;
    mask-image:linear-gradient(to bottom, black, transparent 90%);
}
.hero-section::after {
    content:""; position:absolute; width:520px; height:520px; border-radius:50%;
    right:-260px; top:16%; background:rgba(72,202,228,.06); filter:blur(10px);
}
.eyebrow { color:var(--cyan-light); font-size:.72rem; letter-spacing:.18em; font-weight:800; }
.eyebrow.dark { color:#007f9b; }
.pulse-dot { display:inline-block; width:7px; height:7px; border-radius:50%; background:var(--cyan-light); box-shadow:0 0 0 6px rgba(72,202,228,.12); margin-right:9px; }
.display-title { font-size:clamp(3.2rem, 7vw, 6.5rem); line-height:.91; letter-spacing:-.055em; font-weight:800; margin:0; }
.display-title span, .display-section span { color:var(--cyan-light); }
.hero-lead { max-width:680px; color:rgba(255,255,255,.72); font-size:1.14rem; line-height:1.75; }
.hero-trust { display:flex; flex-wrap:wrap; gap:18px 28px; color:rgba(255,255,255,.6); font-size:.8rem; }
.hero-trust div { display:flex; gap:8px; align-items:center; }
.hero-trust i { color:var(--cyan-light); }

.hero-orbit { height:590px; position:relative; display:grid; place-items:center; }
.orbit { position:absolute; border:1px solid rgba(72,202,228,.22); border-radius:50%; transform:rotate(-20deg); }
.orbit-one { width:480px; height:220px; }
.orbit-two { width:390px; height:390px; border-style:dashed; animation:spin 18s linear infinite; }
.orbit-three { width:260px; height:500px; transform:rotate(50deg); }
.hero-core {
    width:170px; height:170px; border-radius:50%; background:rgba(11,19,43,.85);
    border:1px solid rgba(72,202,228,.45); box-shadow:0 0 70px rgba(0,180,216,.18);
    display:grid; place-content:center; text-align:center; z-index:2;
}
.hero-core i { font-size:3.2rem; color:var(--cyan-light); margin-bottom:10px; }
.hero-core span { font-size:.6rem; letter-spacing:.18em; color:#fff; }
.float-chip { position:absolute; z-index:3; padding:10px 14px; border:1px solid rgba(72,202,228,.28); background:rgba(11,19,43,.88); border-radius:12px; font-size:.75rem; box-shadow:0 15px 40px rgba(0,0,0,.2); }
.float-chip i { color:var(--cyan-light); margin-right:6px; }
.chip-a { top:22%; right:6%; } .chip-b { bottom:23%; left:5%; } .chip-c { top:51%; right:0; }
@keyframes spin { to { transform:rotate(340deg); } }

.section { padding:110px 0; }
.section-light { background:#f8fbfc; }
.dark-section, .navy-section, .contact-section { color:#fff; background:var(--navy); }
.navy-section { background:var(--navy-2); }
.section-heading { max-width:720px; margin-bottom:46px; }
.section-heading h2, .display-section { font-size:clamp(2.2rem,4vw,4.2rem); line-height:1.03; letter-spacing:-.045em; font-weight:800; margin:12px 0 18px; }
.section-heading p, .section-copy { color:var(--muted); font-size:1rem; line-height:1.8; }
.dark-section .section-copy, .navy-section .section-copy, .contact-section .section-copy { color:rgba(255,255,255,.62); }
.dark-text { color:var(--ink); }

.service-card {
    position:relative; height:100%; padding:30px; border:1px solid var(--line); border-radius:var(--radius);
    background:#fff; box-shadow:0 8px 30px rgba(11,19,43,.04); transition:.3s ease; overflow:hidden;
}
.service-card::after { content:""; position:absolute; width:130px; height:130px; right:-70px; bottom:-70px; border-radius:50%; background:rgba(0,180,216,.07); }
.service-card:hover { transform:translateY(-7px); box-shadow:var(--shadow); border-color:rgba(0,180,216,.4); }
.service-card.featured { background:var(--navy); color:#fff; border-color:var(--navy); }
.icon-box { width:52px; height:52px; display:grid; place-items:center; border-radius:14px; background:var(--ice); color:#007f9b; font-size:1.35rem; margin-bottom:34px; }
.featured .icon-box { background:rgba(0,180,216,.15); color:var(--cyan-light); }
.card-number { position:absolute; right:28px; top:30px; font-size:.7rem; color:#98a2b3; font-weight:800; letter-spacing:.12em; }
.service-card h3 { font-size:1.3rem; font-weight:800; }
.service-card p { color:var(--muted); line-height:1.7; font-size:.9rem; min-height:92px; }
.featured p { color:rgba(255,255,255,.62); }
.service-card ul { list-style:none; padding:0; margin:22px 0 28px; }
.service-card li { font-size:.8rem; padding:8px 0; border-top:1px solid #edf0f2; color:#475467; }
.featured li { color:rgba(255,255,255,.7); border-color:rgba(255,255,255,.1); }
.card-link { color:#007f9b; font-size:.78rem; font-weight:800; }
.featured .card-link { color:var(--cyan-light); }

.feature-list > div { display:grid; grid-template-columns:44px 1fr; column-gap:14px; margin-top:22px; }
.feature-list span { width:38px; height:38px; border-radius:50%; display:grid; place-items:center; background:rgba(0,180,216,.1); color:var(--cyan-light); grid-row:span 2; }
.feature-list strong { font-size:.95rem; }
.feature-list small { color:rgba(255,255,255,.5); line-height:1.6; }

.lab-panel { background:#070d1f; border:1px solid rgba(72,202,228,.22); border-radius:24px; padding:16px; box-shadow:0 30px 80px rgba(0,0,0,.25); }
.lab-top { display:flex; justify-content:space-between; color:rgba(255,255,255,.4); font-size:.62rem; letter-spacing:.13em; padding:5px 5px 14px; }
.status { color:#74f0b0; }
.status i { font-size:.45rem; margin-right:5px; }
.lab-screen { height:340px; border:1px solid rgba(72,202,228,.2); position:relative; overflow:hidden; background:radial-gradient(circle, rgba(0,180,216,.11), transparent 40%), #0a1228; }
.radar-grid { position:absolute; inset:0; background-image:linear-gradient(rgba(72,202,228,.11) 1px, transparent 1px),linear-gradient(90deg, rgba(72,202,228,.11) 1px, transparent 1px); background-size:42px 42px; }
.radar-sweep { position:absolute; width:55%; height:55%; left:22%; top:23%; border-radius:50%; border:1px solid rgba(72,202,228,.25); box-shadow:0 0 0 50px rgba(72,202,228,.02),0 0 0 100px rgba(72,202,228,.015); }
.radar-sweep::after { content:""; position:absolute; width:50%; height:1px; background:var(--cyan-light); top:50%; left:50%; transform-origin:left; animation:radar 4s linear infinite; box-shadow:0 0 15px var(--cyan-light); }
@keyframes radar { to { transform:rotate(360deg); } }
.radar-point { position:absolute; width:7px; height:7px; border-radius:50%; background:var(--cyan-light); box-shadow:0 0 15px var(--cyan-light); }
.p1 { left:43%; top:38%; } .p2 { left:67%; top:58%; } .p3 { left:27%; top:65%; }
.screen-label { position:absolute; font-size:.55rem; color:rgba(255,255,255,.5); letter-spacing:.1em; }
.label-1 { left:45%; top:33%; } .label-2 { left:69%; top:61%; }
.lab-data { margin-top:14px; border-top:1px solid rgba(255,255,255,.08); padding-top:13px; }
.lab-data div { padding:8px 14px; border-right:1px solid rgba(255,255,255,.08); }
.lab-data div:last-child { border:0; }
.lab-data small, .lab-data strong { display:block; }
.lab-data small { color:rgba(255,255,255,.35); font-size:.55rem; letter-spacing:.1em; }
.lab-data strong { color:var(--cyan-light); font-size:.7rem; margin-top:4px; }

.sim-grid { display:grid; grid-template-columns:1.5fr 1fr 1fr; gap:18px; }
.sim-card { min-height:330px; background:#fff; border:1px solid var(--line); border-radius:22px; padding:30px; position:relative; transition:.3s; }
.sim-card:hover { transform:translateY(-5px); box-shadow:var(--shadow); }
.sim-main { background:var(--navy); color:#fff; }
.sim-number { position:absolute; right:28px; top:25px; color:#b6c2d3; font-size:.65rem; font-weight:800; }
.sim-card > i { color:#007f9b; font-size:2rem; margin-top:70px; display:block; }
.sim-main > i { color:var(--cyan-light); }
.sim-card h3 { margin-top:18px; font-size:1.25rem; font-weight:800; }
.sim-card p { color:var(--muted); line-height:1.7; font-size:.88rem; max-width:360px; }
.sim-main p { color:rgba(255,255,255,.58); }
.sim-card a { position:absolute; bottom:25px; right:25px; width:38px; height:38px; border-radius:50%; display:grid; place-items:center; background:var(--ice); color:#007f9b; }
.sim-main a { background:rgba(0,180,216,.12); color:var(--cyan-light); }

.architecture { min-height:450px; position:relative; border:1px solid rgba(72,202,228,.15); border-radius:24px; background:rgba(11,19,43,.28); overflow:hidden; }
.architecture::before { content:""; position:absolute; inset:40px; background-image:radial-gradient(rgba(72,202,228,.3) 1px,transparent 1px); background-size:28px 28px; opacity:.18; }
.arch-node { position:absolute; width:105px; height:105px; border:1px solid rgba(72,202,228,.35); border-radius:20px; display:grid; place-items:center; align-content:center; gap:6px; background:#101b36; z-index:2; box-shadow:0 15px 35px rgba(0,0,0,.2); }
.arch-node i { font-size:1.4rem; color:var(--cyan-light); }
.arch-node span { font-size:.55rem; letter-spacing:.13em; color:#fff; }
.node-1 { left:8%; top:18%; } .node-2 { left:33%; top:50%; } .node-3 { right:29%; top:18%; } .node-4 { right:7%; top:50%; }
.arch-line { position:absolute; height:1px; background:linear-gradient(90deg,transparent,var(--cyan),transparent); transform-origin:left; z-index:1; }
.line-1 { width:220px; left:22%; top:39%; transform:rotate(32deg); }
.line-2 { width:190px; left:48%; top:39%; transform:rotate(-30deg); }
.line-3 { width:210px; left:63%; top:50%; }
.arch-caption { position:absolute; bottom:18px; left:24px; color:rgba(255,255,255,.25); font-size:.58rem; letter-spacing:.18em; }

.highlight-grid { display:grid; grid-template-columns:1fr 1fr; gap:1px; background:var(--line); border:1px solid var(--line); }
.highlight { background:#fff; padding:28px; min-height:125px; }
.highlight strong { display:block; font-size:2.2rem; color:#007f9b; letter-spacing:-.04em; }
.highlight span { color:var(--muted); font-size:.75rem; }

.contact-section { background:linear-gradient(125deg,var(--navy),#101b38); }
.contact-details { display:flex; flex-direction:column; gap:14px; }
.contact-details a, .contact-details span { color:rgba(255,255,255,.72); font-size:.9rem; }
.contact-details i { color:var(--cyan-light); width:24px; }
.consult-form { padding:35px; border:1px solid rgba(255,255,255,.12); border-radius:24px; background:rgba(255,255,255,.035); }
.consult-form label { display:block; font-size:.72rem; font-weight:700; color:rgba(255,255,255,.65); margin:0 0 8px; }
.consult-form input, .consult-form select, .consult-form textarea {
    width:100%; border:1px solid rgba(255,255,255,.12); border-radius:10px; background:rgba(0,0,0,.18);
    color:#fff; padding:13px 14px; outline:none; transition:.2s;
}
.consult-form input:focus, .consult-form select:focus, .consult-form textarea:focus { border-color:var(--cyan); box-shadow:0 0 0 3px rgba(0,180,216,.1); }
.consult-form select option { color:#111; }
.form-note { color:rgba(255,255,255,.4); font-size:.68rem; }
.form-note i { color:#74f0b0; }
.custom-alert { border-radius:12px; border:0; font-size:.86rem; }

.site-footer { background:#070d1f; color:rgba(255,255,255,.55); padding:70px 0 25px; }
.site-footer p { max-width:440px; font-size:.85rem; line-height:1.8; }
.site-footer h6 { color:#fff; font-size:.72rem; letter-spacing:.13em; text-transform:uppercase; margin-bottom:18px; }
.site-footer a, .site-footer span { display:block; color:rgba(255,255,255,.55); font-size:.78rem; margin:0 0 10px; }
.site-footer a:hover { color:var(--cyan-light); }
.socials { display:flex; gap:8px; }
.socials a { width:36px; height:36px; display:grid; place-items:center; border:1px solid rgba(255,255,255,.12); border-radius:9px; margin:0; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.08); display:flex; justify-content:space-between; gap:20px; font-size:.65rem; color:rgba(255,255,255,.3); }

@media (max-width: 991.98px) {
    .navbar-collapse { background:var(--navy); margin:10px -12px -8px; padding:10px 15px 18px; }
    .hero-section .min-vh-100 { min-height: auto !important; padding-top:130px !important; padding-bottom:90px !important; }
    .sim-grid { grid-template-columns:1fr; }
}
@media (max-width: 767.98px) {
    .section { padding:78px 0; }
    .display-title { font-size:clamp(3rem,16vw,5rem); }
    .hero-lead { font-size:1rem; }
    .section-heading h2, .display-section { font-size:2.5rem; }
    .service-card p { min-height:0; }
    .lab-screen { height:260px; }
    .architecture { min-height:400px; }
    .arch-node { width:82px; height:82px; }
    .arch-node i { font-size:1.1rem; }
    .arch-node span { font-size:.47rem; }
    .line-1 { width:130px; } .line-2 { width:110px; } .line-3 { width:125px; }
    .consult-form { padding:22px; }
    .highlight-grid { grid-template-columns:1fr; }
    .footer-bottom { flex-direction:column; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior:auto; }
    *, *::before, *::after { animation-duration:.01ms !important; transition-duration:.01ms !important; }
}