/* LenArca shared styles (English + Arabic) */
@font-face{font-family:Archivo;font-weight:100 900;font-stretch:62% 125%;font-display:swap;src:url(/fonts/archivo-latin-wdth-normal.woff2) format("woff2")}
@font-face{font-family:"Plex Arabic";font-weight:400;font-display:swap;src:url(/fonts/ibm-plex-sans-arabic-arabic-400-normal.woff2) format("woff2")}
@font-face{font-family:"Plex Arabic";font-weight:600;font-display:swap;src:url(/fonts/ibm-plex-sans-arabic-arabic-600-normal.woff2) format("woff2")}
@font-face{font-family:"Plex Arabic";font-weight:700;font-display:swap;src:url(/fonts/ibm-plex-sans-arabic-arabic-700-normal.woff2) format("woff2")}

:root{
 --navy:#0B2A4A; --blue:#0070B8; --frost:#5BB8F0; --rime:#EAF2F8; --rime-2:#D6E6F1; --slate:#4F6273;
 --wrap:1200px; --gut:clamp(24px,5vw,40px); --head:72px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--head) + 12px)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{font-family:Archivo,system-ui,sans-serif;font-stretch:100%;font-size:17px;line-height:1.6;color:var(--navy);background:#fff;-webkit-font-smoothing:antialiased}
[dir=rtl] body,body[dir=rtl]{font-family:"Plex Arabic",Archivo,system-ui,sans-serif;line-height:1.75}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
:focus-visible{outline:3px solid var(--frost);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:var(--gut)}
h1,h2,h3{font-stretch:118%;font-weight:700;letter-spacing:-.01em;line-height:1.1}
[dir=rtl] h1,[dir=rtl] h2,[dir=rtl] h3{letter-spacing:0;line-height:1.35}
h1{font-size:clamp(34px,4.4vw,58px)}
h2{font-size:clamp(28px,3.6vw,46px)}
h3{font-size:clamp(21px,2.2vw,28px)}
p{max-width:62ch}
.muted{color:var(--slate)}
.num{font-variant-numeric:tabular-nums}
.ltr{direction:ltr;unicode-bidi:isolate}

/* header */
.top{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--rime-2)}
.top .wrap{display:flex;align-items:center;gap:24px;height:var(--head)}
.top .logo img{height:32px;width:auto}
.top nav{display:flex;gap:28px;margin-inline-start:auto;font-size:15px;font-weight:500}
.top nav a{text-decoration:none;color:var(--slate)}
.top nav a:hover{color:var(--navy)}
.lang{font-size:15px;font-weight:600;text-decoration:none;color:var(--blue)}
.btn{display:inline-block;font:inherit;font-weight:600;font-size:16px;text-decoration:none;padding:13px 24px;border-radius:3px;border:2px solid transparent;transition:background .15s,color .15s,border-color .15s;cursor:pointer;text-align:center}
.btn-solid{background:var(--blue);color:#fff}
.btn-solid:hover{background:var(--navy)}
.btn-line{border-color:var(--navy);color:var(--navy)}
.btn-line:hover{background:var(--navy);color:#fff}
.top .btn{padding:9px 18px;font-size:15px}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;color:var(--navy);align-items:center;justify-content:center}
.menu-btn svg{width:24px;height:24px}

/* hero */
.hero{padding:clamp(40px,7vw,96px) 0 0}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:end}
.hero-text{padding-bottom:clamp(32px,5vw,72px)}
.hero h1{margin-bottom:24px}
.hero p{font-size:19px;color:var(--slate);margin-bottom:36px;max-width:46ch}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.hero-fig{background:var(--rime);position:relative;padding:clamp(24px,4vw,56px) clamp(16px,3vw,40px) 0}
.hero-fig img{mix-blend-mode:multiply;margin:0 auto}
.hero-fig figcaption{font-size:14px;color:var(--slate);margin-bottom:12px}
.hero-fig figcaption strong{display:block;color:var(--navy);font-size:15px}

/* temperature scale */
.temp{background:var(--navy);color:#fff;padding:clamp(64px,8vw,112px) 0}
.temp h2{max-width:20ch;margin-bottom:16px}
.temp .intro{color:#B9CCDD;margin-bottom:48px}
.scale{position:relative}
.row{display:grid;grid-template-columns:220px 1fr;gap:20px;align-items:center}
.row.head{position:sticky;top:var(--head);z-index:5;background:var(--navy);padding:12px 0 6px}
.axis{display:flex;justify-content:space-between;font-size:13px;color:#B9CCDD;margin-bottom:10px;font-variant-numeric:tabular-nums;direction:ltr}
[dir=rtl] .axis{flex-direction:row-reverse}
.axis span{width:0;display:flex;justify-content:center;white-space:nowrap}
.axis span:first-child{justify-content:flex-start}
.axis span:last-child{justify-content:flex-end}
[dir=rtl] .axis span:first-child{justify-content:flex-end}
[dir=rtl] .axis span:last-child{justify-content:flex-start}
.bar{height:14px;border-radius:7px;background:linear-gradient(90deg,#CFE9FA 0%,var(--frost) 35%,var(--blue) 65%,#06192E 100%);box-shadow:inset 0 0 0 1px rgba(255,255,255,.15)}
[dir=rtl] .bar{background:linear-gradient(270deg,#CFE9FA 0%,var(--frost) 35%,var(--blue) 65%,#06192E 100%)}
.ticks{display:flex;justify-content:space-between;height:10px;margin-top:4px}
.ticks i{width:1px;background:rgba(255,255,255,.35)}
.rows{margin-top:28px;display:grid;gap:14px}
.row .lbl{font-size:15px}
.row .lbl small{display:block;color:#8FA9C0;font-size:13px}
.track{position:relative;height:30px;border-bottom:1px dashed rgba(255,255,255,.12)}
.seg{position:absolute;top:6px;height:18px;border-radius:2px;background:rgba(91,184,240,.85)}
.seg.unit{background:transparent;border:1.5px solid #fff;top:4px;height:22px}
.seg.unit.low{border-style:dashed}
.row.sep{margin-top:18px}
.temp .note{margin-top:32px;font-size:14px;color:#8FA9C0}

/* products */
.products{padding:clamp(64px,9vw,128px) 0}
.products > .wrap > h2{margin-bottom:12px}
.products > .wrap > p{margin-bottom:clamp(32px,6vw,72px)}
.prod{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,72px);align-items:center;padding:clamp(36px,5vw,64px) 0;border-top:1px solid var(--rime-2)}
.prod:nth-of-type(even) .prod-img{order:2}
.prod-img{background:var(--rime);aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;padding:clamp(16px,3vw,36px)}
.prod-img img{max-height:100%;width:auto;mix-blend-mode:multiply}
.prod h3{margin-bottom:12px}
.prod p{color:var(--slate);margin-bottom:28px}
.specs{display:grid;grid-template-columns:repeat(2,1fr);border-top:2px solid var(--navy)}
.specs div{padding-block:14px;padding-inline-end:16px;border-bottom:1px solid var(--rime-2)}
.specs dt{font-size:14px;color:var(--slate)}
.specs dd{font-size:18px;font-weight:600;font-variant-numeric:tabular-nums}
.parts{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-top:clamp(36px,5vw,64px);border-top:1px solid var(--rime-2)}
.parts h3{grid-column:1/-1;font-size:22px}
.part .pic{background:var(--rime);aspect-ratio:1;display:flex;align-items:center;justify-content:center;padding:20px;margin-bottom:14px}
.part .pic img{max-height:100%;width:auto;mix-blend-mode:multiply}
.part strong{display:block}
.part span{font-size:15px;color:var(--slate)}

/* deliveries */
.deliv{background:var(--rime);padding:clamp(64px,9vw,128px) 0}
.deliv h2{margin-bottom:12px}
.deliv > .wrap > p{margin-bottom:40px;color:var(--slate)}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:200px;gap:10px}
.gallery img{width:100%;height:100%;object-fit:cover}
.gallery .tall{grid-row:span 2;grid-column:3}
.gallery .wide{grid-column:span 2}

/* about */
.about{padding:clamp(64px,9vw,128px) 0}
.about-grid{display:grid;grid-template-columns:5fr 7fr;gap:clamp(24px,6vw,96px)}
.about p+p{margin-top:18px}
.about p{font-size:18px}
.config{margin-top:8px;display:grid;grid-template-columns:auto 1fr;border-top:2px solid var(--navy)}
.config dt,.config dd{padding:13px 0;border-bottom:1px solid var(--rime-2)}
.config dt{font-weight:600;padding-inline-end:28px}
.config dd{color:var(--slate)}
.about h3{font-size:20px;margin:40px 0 4px}

/* contact */
.contact{background:var(--navy);color:#fff;padding:clamp(64px,9vw,120px) 0}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,6vw,96px);align-items:start}
.contact h2{margin-bottom:16px}
.contact p{color:#B9CCDD;font-size:18px}
.mail{display:inline-block;margin-top:32px;font-size:clamp(22px,3vw,36px);font-weight:600;font-family:Archivo,sans-serif;font-stretch:110%;color:#fff;text-decoration:none;border-bottom:3px solid var(--frost);padding-bottom:4px;direction:ltr}
.mail:hover{color:var(--frost)}
.ask{list-style:none;border-top:1px solid rgba(255,255,255,.2)}
.ask li{padding:16px 0;border-bottom:1px solid rgba(255,255,255,.2);display:grid;grid-template-columns:180px 1fr;gap:16px}
.ask b{font-weight:600}
.ask span{color:#B9CCDD}
.contact .lead2{font-size:15px;color:#8FA9C0;margin-bottom:14px}

footer{background:#06192E;color:#8FA9C0;font-size:14px;padding:28px 0}
footer .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
footer img{height:24px;width:auto;opacity:.9}

/* ---------- tablet and phone ---------- */
@media (max-width:900px){
 :root{--head:64px}
 .top .wrap{gap:12px}
 .top .logo img{height:28px}
 .top .btn{margin-inline-start:auto;padding:8px 14px;font-size:14px}
 .menu-btn{display:inline-flex}
 .top nav{display:none;position:absolute;top:var(--head);inset-inline:0;flex-direction:column;gap:0;background:#fff;border-bottom:1px solid var(--rime-2);padding:8px var(--gut) 16px;box-shadow:0 12px 24px rgba(11,42,74,.08)}
 .top nav.open{display:flex}
 .top nav a{padding:14px 0;font-size:17px;color:var(--navy);border-bottom:1px solid var(--rime)}
 .top nav a:last-child{border-bottom:0}

 .hero-grid,.prod,.about-grid,.contact-grid{grid-template-columns:1fr}
 .hero-text{padding-bottom:0}
 .hero p{font-size:17px;margin-bottom:28px}
 .btns .btn{flex:1 1 140px;white-space:nowrap;padding-inline:14px}
 .hero-fig{padding:20px 16px 0}
 .prod:nth-of-type(even) .prod-img{order:0}
 .prod p{margin-bottom:20px}
 .specs dd{font-size:16px}

 .row{grid-template-columns:1fr;gap:6px}
 .row.head > div:first-child{display:none}
 .axis span:nth-child(even){visibility:hidden}
 .rows{gap:18px}
 .track{height:26px}

 .parts{grid-template-columns:1fr;gap:0}
 .parts h3{margin-bottom:12px}
 .part{display:grid;grid-template-columns:96px 1fr;gap:16px;align-items:center;padding:12px 0;border-bottom:1px solid var(--rime-2)}
 .part .pic{margin:0;padding:10px}

 .gallery{grid-template-columns:1fr 1fr;grid-auto-rows:150px;gap:8px}
 .gallery .wide{grid-column:span 2}
 .gallery .tall{grid-column:auto}

 .about p{font-size:17px}
 .ask li{grid-template-columns:1fr;gap:2px}
}
@media (max-width:420px){
 h1{font-size:32px}
}