:root{--bg:#081623;--panel:#11283d;--text:#eef4ff;--muted:#bfd1e3;--line:rgba(255,255,255,.10);--blue:#2F6BFF;--green:#3FAF7D;--cyan:#39c6d6;--amber:#ffbe5c}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:radial-gradient(1200px 520px at 90% -10%, rgba(47,107,255,.18), transparent 50%),radial-gradient(900px 420px at -10% 10%, rgba(63,175,125,.12), transparent 45%),linear-gradient(180deg,#081623 0%,#0b1a29 100%);color:var(--text)}
img,svg{max-width:100%;height:auto;display:block}a{color:#abd2ff;text-decoration:none}a:hover{text-decoration:underline}
.container{width:min(1160px,92%);margin:0 auto}.site-header{position:sticky;top:0;z-index:1000;background:rgba(8,22,35,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0;position:relative}
.brand{display:flex;align-items:center;gap:14px;color:#fff;text-decoration:none;min-width:0}.brand-mark{width:56px;height:56px;border-radius:14px;overflow:hidden;flex:0 0 56px;background:linear-gradient(135deg,var(--blue),var(--green));display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:800;color:#fff;box-shadow:0 10px 20px rgba(0,0,0,.2)}.brand-mark img{width:100%;height:100%;object-fit:cover}.brand-name{font-weight:800;letter-spacing:.04em}.brand-sub{font-size:.78rem;color:#b7c9dc;text-transform:uppercase;letter-spacing:.10em}
.nav-toggle{display:none;background:#122b42;border:1px solid var(--line);color:#fff;border-radius:10px;padding:10px 12px;font-weight:700}
nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}nav a{color:#edf4ff;font-weight:600}
.lang-switch{display:flex;gap:8px;align-items:center}.lang-btn{padding:8px 10px;border:1px solid var(--line);border-radius:999px;background:#122b42;color:#fff;cursor:pointer;font-size:.82rem;font-weight:700}.lang-btn.active{background:linear-gradient(135deg,var(--blue),#2459db)}
.hero{padding:72px 0 54px}.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:28px;align-items:center}
.kicker{display:inline-block;padding:7px 11px;border:1px solid var(--line);border-radius:999px;color:#c7ddff;background:rgba(255,255,255,.03);margin-bottom:14px;font-size:.84rem}
h1,h2,h3,h4{line-height:1.12;margin:0 0 12px}h1{font-size:clamp(2.15rem,5vw,4.1rem)}h2{font-size:clamp(1.55rem,3vw,2.35rem)}h3{font-size:1.08rem}
p.lead{font-size:1.05rem;color:var(--muted);max-width:64ch}.section{padding:56px 0}.section.alt{background:rgba(255,255,255,.02);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.panel,.card{background:linear-gradient(180deg, rgba(17,40,61,.98), rgba(15,35,54,.98));border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 18px 40px rgba(0,0,0,.22)}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card p,.panel p,.small,.graphic-caption{color:var(--muted)}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:22px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:12px;border:1px solid var(--line);background:#122b42;color:#fff;text-decoration:none;font-weight:700;cursor:pointer}.btn.primary{background:linear-gradient(135deg,var(--blue),#2459db)}.btn.secondary{background:transparent}
.split{display:grid;grid-template-columns:1fr 1fr;gap:22px}.list{margin:0;padding-left:18px;color:var(--muted)}.list li{margin-bottom:10px}
.filter-row{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0 24px}.filter-btn{padding:10px 14px;border-radius:999px;border:1px solid var(--line);background:#122b42;color:#fff;cursor:pointer}.filter-btn.active{background:linear-gradient(135deg,var(--blue),#2459db)}.service-card[hidden]{display:none!important}
.accordion-item{border:1px solid var(--line);border-radius:16px;background:var(--panel);margin-bottom:12px;overflow:hidden}.accordion-btn{width:100%;text-align:left;background:transparent;border:0;color:#fff;padding:16px 18px;font-size:1rem;font-weight:700;cursor:pointer}.accordion-panel{display:none;padding:0 18px 18px;color:var(--muted)}.accordion-item.open .accordion-panel{display:block}
.downloads{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.process-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.process-step{padding:18px;border-radius:18px;background:rgba(255,255,255,.03);border:1px solid var(--line)}.process-badge{width:34px;height:34px;border-radius:999px;background:linear-gradient(135deg,var(--blue),var(--green));display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:12px}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse}th,td{padding:12px 14px;border-bottom:1px solid var(--line);text-align:left}th{color:#fff;background:rgba(255,255,255,.03)}
.map-wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}.project-title{font-size:1.2rem;font-weight:800;margin-bottom:10px;color:#fff}.arch-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.map-point{cursor:pointer;transition:transform .2s ease}.map-point:hover{transform:scale(1.08)}
footer{padding:28px 0 34px;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.7);display:none;align-items:center;justify-content:center;padding:20px;z-index:5000}.modal.open{display:flex}.modal-box{width:min(420px,96%);background:#0f2336;border:1px solid var(--line);border-radius:20px;padding:22px}.input{width:100%;padding:13px 14px;border-radius:12px;background:#081623;border:1px solid var(--line);color:#fff;margin-top:10px}.error{min-height:1.2em;margin-top:10px;color:#ffb3b3}.badge{display:inline-block;padding:6px 10px;border:1px solid var(--line);border-radius:999px;font-size:.84rem;color:#c8ddff;background:rgba(255,255,255,.03)}
[dir="rtl"] body{font-family:Tahoma,Arial,sans-serif}
@media (max-width:980px){.hero-grid,.split,.footer-grid,.map-wrap,.arch-grid{grid-template-columns:1fr}.cards{grid-template-columns:repeat(2,minmax(0,1fr))}.downloads,.process-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:680px){.nav-toggle{display:inline-flex}nav{display:none;position:absolute;top:78px;left:4%;right:4%;flex-direction:column;align-items:flex-start;padding:14px;background:#0f2336;border:1px solid var(--line);border-radius:16px}nav.open{display:flex}.cards,.downloads,.process-grid{grid-template-columns:1fr}.hero,.section{padding-top:44px}}