:root{
  --navy:#071a3a;
  --navy-2:#0b2a5c;
  --blue:#004ea2;
  --cyan:#3fd0e0;
  --ink:#10213d;
  --muted:#5a6b85;
  --bg:#ffffff;
  --alt:#f3f6fb;
  --line:#dde4f0;
  --radius:16px;
  --font-en:'Manrope',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-ar:'Cairo','Segoe UI',Tahoma,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-en);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
html[lang="ar"] body{font-family:var(--font-ar);line-height:1.9}
img{max-width:100%;height:auto}
a{color:inherit}
.wrap{width:min(1120px,100% - 40px);margin-inline:auto}

.site-header{position:fixed;inset:0 0 auto 0;z-index:20;background:rgba(7,26,58,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{display:flex;align-items:center;gap:24px;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;color:var(--cyan)}
.brand-mark{width:34px;height:34px}
.brand-text{font-weight:800;font-size:1.3rem;letter-spacing:.02em;color:#fff;font-family:var(--font-en)}
.nav{display:flex;gap:26px;margin-inline-start:auto}
.nav a{color:rgba(255,255,255,.82);text-decoration:none;font-size:.95rem;font-weight:600}
.nav a:hover{color:#fff}
.lang-btn{font:inherit;font-weight:700;font-size:.9rem;color:#fff;background:transparent;border:1px solid rgba(255,255,255,.35);border-radius:999px;padding:6px 16px;cursor:pointer;font-family:var(--font-ar)}
.lang-btn:hover{background:rgba(255,255,255,.1)}

.hero{position:relative;overflow:hidden;color:#fff;padding:150px 0 90px;background:radial-gradient(1200px 600px at 85% 20%,#0f3a7a 0%,transparent 60%),linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 100%)}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.badge{display:inline-flex;align-items:center;gap:10px;padding:7px 16px;border:1px solid rgba(63,208,224,.45);border-radius:999px;color:var(--cyan);font-weight:700;font-size:.88rem;background:rgba(63,208,224,.08)}
.badge i{width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 0 0 rgba(63,208,224,.7);animation:blink 2s infinite}
@keyframes blink{70%{box-shadow:0 0 0 10px rgba(63,208,224,0)}100%{box-shadow:0 0 0 0 rgba(63,208,224,0)}}
.hero h1{font-size:clamp(2.2rem,5vw,3.8rem);line-height:1.12;margin:22px 0 18px;font-weight:800;letter-spacing:-.01em}
html[lang="ar"] .hero h1{line-height:1.35;letter-spacing:0}
.lead{font-size:1.15rem;color:rgba(255,255,255,.8);max-width:36em;margin:0 0 30px}
.cta-row{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-block;padding:14px 28px;border-radius:999px;font-weight:700;font-size:1rem;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--cyan);color:var(--navy)}
.btn-primary:hover{background:#6fe0ec}
.btn-ghost{color:#fff;border-color:rgba(255,255,255,.4)}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-block{width:100%}
.btn[disabled]{opacity:.6;cursor:wait;transform:none}
.status-list{list-style:none;margin:32px 0 28px;padding:0;display:grid;gap:8px;color:rgba(255,255,255,.75);font-size:.95rem}
.status-list li{padding-inline-start:26px;position:relative}
.status-list li::before{content:"";position:absolute;inset-inline-start:0;top:.7em;width:14px;height:2px;background:var(--cyan)}
.hero-logo{display:block;opacity:.95;margin-top:6px}

.field{position:relative;aspect-ratio:1;width:100%;max-width:440px;margin-inline:auto}
.ring{position:absolute;inset:0;margin:auto;border-radius:50%;border:1.5px solid rgba(63,208,224,.55);animation:pulse 6s ease-out infinite;opacity:0}
.r1{width:100%;height:100%}
.r2{width:100%;height:100%;animation-delay:1.5s}
.r3{width:100%;height:100%;animation-delay:3s}
.r4{width:100%;height:100%;animation-delay:4.5s}
@keyframes pulse{0%{transform:scale(.12);opacity:.9}100%{transform:scale(1);opacity:0}}
.core{position:absolute;inset:0;margin:auto;width:54px;height:54px;border-radius:50%;background:var(--cyan);box-shadow:0 0 60px 14px rgba(63,208,224,.45)}

.section{padding:96px 0}
.section.alt{background:var(--alt)}
.eyebrow{margin:0 0 10px;color:var(--blue);font-weight:800;font-size:.85rem;text-transform:uppercase;letter-spacing:.14em}
html[lang="ar"] .eyebrow{letter-spacing:0;font-size:1rem}
h2{font-size:clamp(1.8rem,3.4vw,2.6rem);line-height:1.2;margin:0 0 16px;font-weight:800;letter-spacing:-.01em}
html[lang="ar"] h2{line-height:1.5;letter-spacing:0}
h3{margin:0 0 8px;font-size:1.2rem;font-weight:700}
.section-lead{font-size:1.1rem;color:var(--muted);max-width:44em;margin:0 0 40px}
.cards{display:grid;gap:22px}
.cards.three{grid-template-columns:repeat(3,1fr)}
.cards.two{grid-template-columns:repeat(2,1fr);margin-top:36px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.card p{margin:0;color:var(--muted)}
.card.tall{padding:38px}
.num{display:block;font-weight:800;color:var(--cyan);font-size:1.6rem;margin-bottom:12px;font-family:var(--font-en);-webkit-text-stroke:0}
.num{color:var(--blue);opacity:.35}

.specs{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:30px}
.spec{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px}
.spec strong{display:block;font-size:2.2rem;line-height:1.1;font-weight:800;color:var(--blue);font-family:var(--font-en)}
.spec strong small{font-size:1rem;font-weight:700;color:var(--muted)}
.spec span{display:block;margin-top:8px;color:var(--muted);font-size:.95rem}
.note{max-width:52em;padding:16px 20px;border-inline-start:3px solid var(--blue);background:#fff;color:var(--muted);font-size:.93rem;margin:0}

.contact{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 100%);color:#fff}
.contact .eyebrow{color:var(--cyan)}
.contact .section-lead{color:rgba(255,255,255,.78);margin-bottom:28px}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:18px}
.contact-list li span{display:block;font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:var(--cyan);font-weight:700}
html[lang="ar"] .contact-list li span{letter-spacing:0;font-size:.95rem}
.contact-list a{font-size:1.35rem;font-weight:700;text-decoration:none;font-family:var(--font-en)}
.contact-list a:hover{text-decoration:underline}

.form{background:#fff;color:var(--ink);border-radius:20px;padding:34px;display:grid;gap:18px;box-shadow:0 30px 60px rgba(0,0,0,.25)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field-group{display:grid;gap:7px}
label{font-weight:700;font-size:.92rem}
label em{font-style:normal;font-weight:400;color:var(--muted)}
input,select,textarea{font:inherit;color:inherit;width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:#fff}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue)}
.invalid{border-color:#c0392b !important;background:#fdf3f2}
textarea{resize:vertical;min-height:120px}
.hp{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);opacity:0;pointer-events:none}
.form-status{margin:0;min-height:1.4em;font-weight:600;font-size:.95rem}
.form-status.ok{color:#14804a}
.form-status.err{color:#c0392b}

.site-footer{background:#04122a;color:rgba(255,255,255,.65);padding:34px 0;font-size:.85rem}
.footer-inner{display:grid;gap:8px}
.footer-inner p{margin:0}
.legal{max-width:60em;font-size:.8rem;opacity:.8}

@media (max-width:900px){
  .hero{padding:120px 0 64px}
  .hero-inner{grid-template-columns:1fr}
  .field{max-width:300px;order:-1}
  .cards.three,.cards.two{grid-template-columns:1fr}
  .specs{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .nav{display:none}
  .lang-btn{margin-inline-start:auto}
  .section{padding:68px 0}
}
@media (max-width:560px){
  .row{grid-template-columns:1fr}
  .form{padding:24px}
  .specs{grid-template-columns:1fr 1fr;gap:12px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;scroll-behavior:auto !important}
  .ring{opacity:.35;transform:scale(.6)}
  .r2{transform:scale(.8)}.r3{transform:scale(.95)}.r4{display:none}
}
section[id]{scroll-margin-top:68px}