:root{--navy:#082f5e;--blue:#0a5bb5;--blue-2:#1e7ae0;--sky:#eaf3fc;--sky-2:#d6e8fa;--ink:#0f2440;--muted:#4b6584;--line:#d9e5f2;--wa:#1faa59;--wa-d:#178a48;--r:14px;--sh:0 10px 30px -12px rgba(8,47,94,.25)}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans","Helvetica Neue",Arial,sans-serif;color:var(--ink);background:#fff}
[lang=ar] body,body:lang(ar){font-family:system-ui,-apple-system,"Segoe UI","Noto Sans Arabic",Tahoma,Arial,sans-serif;line-height:1.8}
img{max-width:100%;height:auto;display:block}a{color:var(--blue)}
svg{width:1.1em;height:1.1em;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
[dir=rtl] svg.arr{transform:scaleX(-1)}
h1,h2,h3,h4{line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em;color:var(--navy)}
h1{font-size:clamp(1.9rem,5vw,3rem)}h2{font-size:clamp(1.6rem,3.6vw,2.4rem)}h3{font-size:1.35rem}h4{font-size:1.05rem}
p{margin:0 0 1em}.wrap{width:min(1180px,100% - 32px);margin-inline:auto}
.skip{position:absolute;inset-inline-start:-999px}.skip:focus{inset-inline-start:16px;top:16px;z-index:99;background:#fff;padding:8px 12px}
.kicker{font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);margin-bottom:.6em}.kicker.light{color:#9cc8f5}
[dir=rtl] .kicker{letter-spacing:0;font-size:.9rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;background:var(--blue);color:#fff;text-decoration:none;font-weight:650;padding:.85em 1.4em;border-radius:999px;border:2px solid var(--blue);transition:.2s;cursor:pointer;font-size:1rem;line-height:1.2}
.btn:hover{background:var(--navy);border-color:var(--navy)}.btn-sm{padding:.55em 1.1em;font-size:.92rem}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.7);color:#fff}.btn-ghost:hover{background:#fff;color:var(--navy);border-color:#fff}
.btn-white{background:#fff;color:var(--navy);border-color:#fff}.btn-white:hover{background:var(--sky);border-color:var(--sky);color:var(--navy)}
.btn-outline{background:transparent;color:var(--blue)}.btn-outline:hover{color:#fff}
.btn-wa{background:var(--wa);border-color:var(--wa);color:#fff}.btn-wa:hover{background:var(--wa-d);border-color:var(--wa-d)}
.wa-ic{width:1.3em;height:1.3em}
/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.hbar{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);font-size:1.02rem;letter-spacing:.04em;white-space:nowrap}
.brand b{color:var(--blue)}.logo-mark{width:36px;height:36px;color:var(--blue)}
.nav{margin-inline-start:auto}.nav ul{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.nav a{display:block;padding:8px 14px;border-radius:999px;text-decoration:none;color:var(--ink);font-weight:550;white-space:nowrap}
.nav a:hover,.nav a.act{background:var(--sky);color:var(--blue)}
.hactions{display:flex;align-items:center;gap:10px}
.langsel{position:relative}
.langsel summary{list-style:none;display:flex;gap:6px;align-items:center;cursor:pointer;font-weight:700;font-size:.88rem;color:var(--blue);border:1.5px solid var(--line);border-radius:999px;padding:7px 12px;user-select:none}
.langsel summary::-webkit-details-marker{display:none}.langsel[open] summary,.langsel summary:hover{border-color:var(--blue)}
.langsel ul{position:absolute;inset-inline-end:0;top:calc(100% + 8px);list-style:none;margin:0;padding:6px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh);min-width:190px;z-index:60}
.langsel li a{display:flex;gap:10px;align-items:center;padding:9px 12px;border-radius:8px;text-decoration:none;color:var(--ink)}
.langsel li a:hover{background:var(--sky)}.langsel li a[aria-current]{background:var(--sky);color:var(--blue);font-weight:700}
.langsel .lc{font-size:.75rem;font-weight:700;color:var(--muted);width:22px}
.burger{display:none;width:44px;height:44px;border:0;background:var(--sky);border-radius:12px;flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer}
.burger span{width:20px;height:2px;background:var(--navy);border-radius:2px;transition:.25s}
/* hero */
.hero{position:relative;min-height:min(88vh,720px);display:flex;align-items:center;color:#fff;overflow:hidden;isolation:isolate;background:var(--navy)}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero-shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,rgba(6,34,70,.94) 0%,rgba(8,47,94,.82) 45%,rgba(10,91,181,.35) 100%),url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='36' height='36'%3E%3Cpath d='M0 18L18 0l18 18-18 18z' fill='none' stroke='%23ffffff' stroke-opacity='.08'/%3E%3C/svg%3E")}
[dir=rtl] .hero-shade{background:linear-gradient(260deg,rgba(6,34,70,.94) 0%,rgba(8,47,94,.82) 45%,rgba(10,91,181,.35) 100%),url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='36' height='36'%3E%3Cpath d='M0 18L18 0l18 18-18 18z' fill='none' stroke='%23ffffff' stroke-opacity='.08'/%3E%3C/svg%3E")}
.hero-in{padding:90px 0 120px}
.hero h1{color:#fff;font-size:clamp(2.1rem,6vw,3.9rem);max-width:17ch;margin-bottom:.4em}
.lead{font-size:clamp(1.02rem,2vw,1.2rem);max-width:58ch;color:#dbe9f8}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.stats{position:relative;z-index:2;margin-top:-56px;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--r);box-shadow:var(--sh);border:1px solid var(--line);overflow:hidden}
.stat{padding:22px 20px;border-inline-end:1px solid var(--line)}.stat:last-child{border:0}
.stat strong{display:block;font-size:1.4rem;color:var(--blue);line-height:1.25}.stat span{font-size:.9rem;color:var(--muted)}
/* page head */
.phead{background:linear-gradient(135deg,var(--navy),var(--blue));color:#dbe9f8;padding:28px 0 26px}
.phead h1{color:#fff;margin-top:.2em}.phead .lead{margin:0}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px;font-size:.88rem}
.crumbs li{display:flex;gap:6px;align-items:center;color:#cfe2f7}
.crumbs li+li::before{content:"›";opacity:.6}[dir=rtl] .crumbs li+li::before{content:"‹"}
.crumbs a{color:#fff;text-decoration:none}.crumbs a:hover{text-decoration:underline}
/* sections */
.sec{padding:clamp(64px,9vw,110px) 0;scroll-margin-top:60px}.sec-tight{padding:clamp(40px,6vw,72px) 0}
.sec-tint{background:var(--sky)}
.sec-head{max-width:720px;margin-bottom:36px}.sec-head p{color:var(--muted)}
.about{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:start}
.about>div>p{color:#2e4663;font-size:1.04rem}
.about-side img{border-radius:var(--r);box-shadow:var(--sh);margin-bottom:28px;aspect-ratio:16/9;object-fit:cover;width:100%;background:var(--sky-2)}
.timeline{list-style:none;margin:0;padding:0;border-inline-start:2px solid var(--sky-2)}
.timeline li{position:relative;padding-block:0 16px;padding-inline-start:22px}
.timeline li::before{content:"";position:absolute;inset-inline-start:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:#fff;border:3px solid var(--blue)}
.timeline .yr{font-weight:800;color:var(--blue);font-size:.92rem}.timeline p{margin:0;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.chip{background:#fff;border:1.5px solid var(--sky-2);color:var(--navy);text-decoration:none;font-weight:600;font-size:.9rem;padding:7px 14px;border-radius:999px}.chip:hover{border-color:var(--blue);color:var(--blue)}
.pg{margin-bottom:44px;scroll-margin-top:84px}.pg:last-child{margin-bottom:0}
.pg-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 14px;margin-bottom:16px}.pg-head h2,.pg-head h3{margin:0;font-size:1.35rem}.pg-head p{margin:0;color:var(--muted)}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pcard{display:flex;flex-direction:column;background:#fff;border-radius:var(--r);overflow:hidden;text-decoration:none;color:inherit;box-shadow:0 2px 10px -4px rgba(8,47,94,.15);border:1px solid var(--line);transition:transform .2s,box-shadow .2s}
.pcard:hover{transform:translateY(-3px);box-shadow:var(--sh)}
.pcard-img{background:var(--sky-2)}.pcard-img img{width:100%;aspect-ratio:3/2;object-fit:cover}
.pcard-body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}.pcard-body h4{margin-bottom:.35em}.pcard-body p{color:var(--muted);font-size:.95rem;flex:1}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;color:var(--blue);text-decoration:none}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.gitem{border-radius:12px;overflow:hidden;display:block;background:var(--sky)}
.gitem img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .4s}.gitem:hover img{transform:scale(1.05)}
/* product page */
.prod{display:grid;grid-template-columns:1fr 1.1fr;gap:48px;align-items:center}
.prod-media{border-radius:calc(var(--r) + 4px);overflow:hidden;box-shadow:var(--sh);background:var(--sky-2)}
.prod-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.prod-short{font-size:1.15rem;color:var(--navy);font-weight:600}
.prod-main>p:not(.kicker):not(.prod-short){color:#2e4663}
.prod-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.prod-info{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;margin-top:48px}
.card-box{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,3vw,30px)}
.card-box h2{font-size:1.25rem}
.spec-table{width:100%;border-collapse:collapse;font-size:.97rem}
.spec-table th,.spec-table td{text-align:start;padding:12px 0;border-bottom:1px solid var(--line);vertical-align:top}
.spec-table tr:last-child th,.spec-table tr:last-child td{border-bottom:0}
.spec-table th{color:var(--muted);font-weight:500;width:45%;padding-inline-end:16px}.spec-table td{font-weight:650}
.uses{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.uses li{display:flex;gap:10px;align-items:flex-start}.uses svg{color:var(--blue);margin-top:5px}
.quote-box{margin-top:24px;background:linear-gradient(135deg,var(--navy),var(--blue));color:#dbe9f8;border-radius:calc(var(--r) + 4px);padding:clamp(22px,4vw,36px);display:grid;grid-template-columns:1fr auto;gap:20px 32px;align-items:center;scroll-margin-top:84px}
.quote-box h2{color:#fff;font-size:1.4rem}.quote-box p{margin:0}
.qb-btns{display:flex;flex-wrap:wrap;gap:10px}
.rel-h{font-size:1.5rem;margin-bottom:20px}
/* contact */
.sec-blue{background:linear-gradient(135deg,var(--navy),var(--blue));color:#e6f0fb}.sec-blue h2{color:#fff}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.clist{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:18px}
.clist li{display:flex;gap:14px;align-items:flex-start}.clist svg{width:22px;height:22px;margin-top:4px;color:#9cc8f5}
.clist small{display:block;color:#9cc8f5;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em}
.clist a{color:#fff;text-decoration:none;font-weight:600;font-size:1.05rem}
[dir=rtl] .clist a[dir=ltr]{display:inline-block;text-align:right}
.cform{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:calc(var(--r) + 4px);padding:clamp(20px,4vw,32px);display:grid;gap:14px}
.cform label{display:grid;gap:6px;font-size:.88rem;font-weight:600;color:#cfe2f7}
.cform input,.cform textarea{font:inherit;color:var(--ink);background:#fff;border:2px solid transparent;border-radius:10px;padding:12px 14px;width:100%}
[dir=rtl] .cform input[dir=ltr]{text-align:right}
.cform input:focus,.cform textarea:focus{outline:none;border-color:#9cc8f5}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.cform .btn{justify-self:start}
/* footer */
.site-footer{background:#061f3f;color:#a9c1dd;padding:56px 0 24px;font-size:.95rem}
.fgrid{display:grid;grid-template-columns:1.3fr 1.2fr .8fr;gap:32px}
.fh{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:#7fb6f2;margin-bottom:12px}
.site-footer a{color:#dbe9f8;text-decoration:none}.site-footer a:hover{color:#fff}
.brand-light{color:#fff;margin-bottom:12px}.brand-light b{color:#7fb6f2}.brand-light .logo-mark{color:var(--blue-2)}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.fcontact{line-height:2}
.flangs{margin-top:32px;font-size:.9rem;display:flex;flex-wrap:wrap;gap:6px 4px}
.fbot{border-top:1px solid rgba(255,255,255,.1);margin-top:18px;padding-top:18px;font-size:.85rem}
.fab{position:fixed;inset-inline-end:18px;bottom:18px;width:58px;height:58px;border-radius:50%;background:var(--wa);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(31,170,89,.45);z-index:40;transition:transform .2s}
.fab:hover{transform:scale(1.06)}.fab svg{width:30px;height:30px}
.lb{border:0;padding:0;background:transparent;max-width:94vw}.lb::backdrop{background:rgba(4,20,40,.88)}
.lb img{max-height:86vh;border-radius:10px}.lb-x{position:fixed;top:14px;inset-inline-end:18px;font-size:2rem;color:#fff;background:none;border:0;cursor:pointer}
:focus-visible{outline:3px solid var(--blue-2);outline-offset:2px}
@media (max-width:1100px){.nav a{padding:8px 10px}}
@media (max-width:960px){
 .nav{position:fixed;inset:68px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--sh);transform:translateY(-120%);transition:transform .3s;z-index:-1}
 .nav.open{transform:none}.nav ul{flex-direction:column;padding:12px 16px 20px}.nav a{padding:14px 16px;font-size:1.08rem;border-radius:10px}
 .burger{display:flex}.hide-sm{display:none}
 .burger[aria-expanded=true] span:nth-child(1){transform:translateY(7px) rotate(45deg)}.burger[aria-expanded=true] span:nth-child(2){opacity:0}.burger[aria-expanded=true] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
 .about,.contact,.prod,.prod-info{grid-template-columns:1fr;gap:32px}
 .prod-info{margin-top:32px;gap:20px}
 .pgrid{grid-template-columns:1fr 1fr}
 .stats{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-inline-end:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
 .fgrid{grid-template-columns:1fr}
 .quote-box{grid-template-columns:1fr}
}
@media (max-width:560px){
 .brand span{font-size:.88rem}.logo-mark{width:32px;height:32px}.hbar{gap:8px}
 .hero{min-height:auto}.hero-in{padding:60px 0 96px}.hero-btns .btn{flex:1}
 .pgrid{grid-template-columns:1fr}.gallery{grid-template-columns:1fr 1fr;gap:8px}.row2{grid-template-columns:1fr}
 .stat{padding:16px 14px}.stat strong{font-size:1.15rem}
 .prod-btns .btn,.qb-btns .btn{flex:1 1 100%}
 .spec-table th{width:42%}
}
@media (max-width:380px){.brand span{display:none}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.spec-table td span[dir=ltr]{display:block}[dir=rtl] .spec-table td span[dir=ltr]{text-align:right}