/* Layout: steel-plate sections on a cool neutral ground; photo plates + monospace spec tags carry the industrial voice. */
:root{
  --bg:#f3f6f9; --surface:#ffffff; --plate:#eaf2fa; --ink:#0f1c2e; --muted:#4d5d72; --line:#d4dde8;
  --brand:#1f4fa8; --brand-deep:#0d2a5c; --brand-ink:#ffffff; --signal:#e8742a;
  --hero-ink:#ffffff;
  --f-display:"Barlow Condensed","Arial Narrow",Arial,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --f-ar:"Noto Kufi Arabic","Geeza Pro",Tahoma,sans-serif;
  --wrap:1200px; --gutter:clamp(16px,4vw,40px); --r:6px;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0b1320; --surface:#111c2d; --plate:#e6eef7; --ink:#e7edf5; --muted:#9fb0c6; --line:#24344b;
  --brand:#5d8fe6; --brand-deep:#08182f; --brand-ink:#ffffff; --signal:#f08a45; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0b1320; --surface:#111c2d; --plate:#e6eef7; --ink:#e7edf5; --muted:#9fb0c6; --line:#24344b;
  --brand:#5d8fe6; --brand-deep:#08182f; --brand-ink:#ffffff; --signal:#f08a45; color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.65 var(--f-body);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brand)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--signal);outline-offset:2px}
h1,h2,h3{font-family:var(--f-display);font-weight:700;line-height:1.05;text-wrap:balance;margin:0;letter-spacing:.005em}
h1{font-size:clamp(2.6rem,6.4vw,5rem);text-transform:uppercase}
h2{font-size:clamp(2rem,4vw,3rem);text-transform:uppercase}
h3{font-size:1.5rem;text-transform:uppercase}
p{margin:0}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter)}
.eyebrow{font:600 .78rem/1 var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--brand)}
.lead{font-size:1.15rem;color:var(--muted);max-width:62ch}
.prose{max-width:66ch;display:grid;gap:1rem;color:var(--muted)}
.prose strong{color:var(--ink);font-weight:600}
.section{padding-block:clamp(56px,8vw,104px)}
.section-head{display:grid;gap:.8rem;margin-bottom:2.5rem;max-width:760px}
.alt{background:var(--surface);border-block:1px solid var(--line)}

/* Header */
.topbar{background:var(--brand-deep);color:#c9d6ea;font:500 .8rem/1 var(--f-mono)}
.topbar .wrap{display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;justify-content:space-between;padding-block:.6rem}
.topbar a{color:#fff;text-decoration:none}
.topbar span{white-space:nowrap}
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--surface);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.7rem}
.brand{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:var(--ink);min-width:0}
.brand img{width:52px;height:auto;flex:none}
.brand-text{display:grid;line-height:1.1;min-width:0}
.brand-ar{font:600 .95rem/1.3 var(--f-ar);color:var(--brand);direction:rtl;text-align:left}
.brand-en{font:700 1.3rem/1 var(--f-display);letter-spacing:.04em;text-transform:uppercase}
.nav{display:flex;gap:.25rem;align-items:center}
.nav a{font:600 1.02rem/1 var(--f-display);letter-spacing:.08em;text-transform:uppercase;color:var(--ink);text-decoration:none;padding:.7rem .85rem;border-radius:var(--r)}
.nav a:hover{background:var(--plate);color:var(--brand-deep)}
.nav a[aria-current="page"]{color:var(--brand);box-shadow:inset 0 -3px 0 var(--brand)}
.nav .btn{margin-left:.5rem}
.menu-btn{display:none;background:none;border:1px solid var(--line);border-radius:var(--r);padding:.55rem .7rem;color:var(--ink);font:600 .9rem var(--f-display);letter-spacing:.08em;text-transform:uppercase;cursor:pointer}
@media (max-width:900px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--surface);flex-direction:column;align-items:stretch;padding:.5rem var(--gutter) 1rem;border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .nav .btn{margin:.5rem 0 0;text-align:center}
  .brand-en{font-size:1.05rem}.brand-ar{font-size:.8rem}.brand img{width:42px}
}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font:700 1.05rem/1 var(--f-display);letter-spacing:.09em;text-transform:uppercase;text-decoration:none;padding:.95rem 1.4rem;border-radius:var(--r);border:2px solid transparent;cursor:pointer;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--signal);color:#1a0d02}
.nav a.btn-primary{color:#1a0d02;padding:.7rem 1rem}
.nav a.btn-primary:hover{background:var(--signal);color:#1a0d02}
.btn-ghost{border-color:currentColor;color:var(--hero-ink);background:transparent}
.btn-outline{border-color:var(--brand);color:var(--brand);background:transparent}
.btn-row{display:flex;flex-wrap:wrap;gap:.75rem}

/* Hero */
.hero{position:relative;color:var(--hero-ink);background:#0d2a5c;overflow:hidden}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(6,20,46,.94) 0%,rgba(8,30,66,.82) 42%,rgba(8,30,66,.25) 100%)}
.hero .wrap{position:relative;z-index:1;padding-block:clamp(72px,11vw,140px);display:grid;gap:1.4rem}
.hero .eyebrow{color:#ffb98a}
.hero p.lead{color:#d6e2f3}
.hero h1 span{color:#ffb98a}
.page-hero .wrap{padding-block:clamp(56px,8vw,96px)}
.page-hero h1{font-size:clamp(2.4rem,5.4vw,4.2rem)}
.crumbs{font:500 .8rem/1 var(--f-mono);color:#b8c8e0;letter-spacing:.08em;text-transform:uppercase}
.crumbs a{color:#fff;text-decoration:none}

/* Spec strip */
.specs{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);border-radius:var(--r);background:var(--surface);margin-top:-48px;position:relative;z-index:2}
.spec{padding:1.3rem 1.4rem;border-right:1px solid var(--line);display:grid;gap:.35rem;align-content:start}
.spec:last-child{border-right:0}
.spec b{font:700 1.9rem/1 var(--f-display);color:var(--brand);text-transform:uppercase}
.spec span{font-size:.9rem;color:var(--muted)}
@media (max-width:860px){.specs{grid-template-columns:1fr 1fr}.spec:nth-child(2){border-right:0}.spec:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media (max-width:440px){.specs{grid-template-columns:1fr}.spec{border-right:0;border-bottom:1px solid var(--line)}.spec:last-child{border-bottom:0}}

/* Plates & cards */
.plate{background:var(--plate);border-radius:var(--r);overflow:hidden;display:grid;place-items:center}
.plate img{width:100%;height:100%;object-fit:contain}
.plate.cover img{object-fit:cover}
.grid{display:grid;gap:1.5rem}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:960px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.g3,.g2,.g4{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:grid;grid-template-rows:auto 1fr;text-decoration:none;color:var(--ink);transition:border-color .2s,transform .2s}
a.card:hover{border-color:var(--brand);transform:translateY(-2px)}
.card .plate{border-radius:0;aspect-ratio:16/10}
.card-body{padding:1.2rem 1.3rem 1.4rem;display:grid;gap:.6rem;align-content:start}
.card-body p{color:var(--muted);font-size:.95rem}
.more{font:700 .95rem/1 var(--f-display);letter-spacing:.09em;text-transform:uppercase;color:var(--brand)}
.tags{display:flex;flex-wrap:wrap;gap:.4rem}
.tag{font:500 .74rem/1 var(--f-mono);letter-spacing:.03em;padding:.42rem .55rem;border:1px solid var(--line);border-radius:3px;color:var(--ink);background:var(--bg);white-space:nowrap}

/* Split */
.split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:center}
.split.rev>:first-child{order:2}
@media (max-width:860px){.split{grid-template-columns:1fr}.split.rev>:first-child{order:0}}
.split .copy{display:grid;gap:1.1rem;min-width:0}

/* KITZ band */
.kitz{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);overflow:hidden}
.kitz .copy{padding:clamp(24px,4vw,48px);display:grid;gap:1rem;align-content:center}
.kitz .kitz-logo{width:180px;background:#fff;padding:.5rem;border-radius:4px}
.kitz .plate{border-radius:0;padding:1.5rem}
@media (max-width:860px){.kitz{grid-template-columns:1fr}}
.approved{display:flex;flex-wrap:wrap;gap:.5rem}
.approved span{font:700 .9rem/1 var(--f-display);letter-spacing:.1em;text-transform:uppercase;padding:.55rem .8rem;background:var(--brand);color:var(--brand-ink);border-radius:3px}

/* Feature list */
.features{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:2px solid var(--ink)}
.feature{padding:1.4rem 1.4rem 1.4rem 0;display:grid;gap:.5rem;align-content:start}
.feature+.feature{padding-left:1.4rem;border-left:1px solid var(--line)}
.feature p{color:var(--muted);font-size:.95rem}
@media (max-width:860px){.features{grid-template-columns:1fr 1fr}.feature:nth-child(3){padding-left:0;border-left:0}}
@media (max-width:520px){.features{grid-template-columns:1fr}.feature,.feature+.feature{padding-left:0;border-left:0;border-bottom:1px solid var(--line)}}

/* Duo photos */
.duo{display:grid;grid-template-columns:1.4fr 1fr;gap:1rem}
.duo figure{margin:0;position:relative;border-radius:var(--r);overflow:hidden;height:clamp(220px,28vw,360px)}
.duo img{width:100%;height:100%;object-fit:cover}
.duo figcaption{position:absolute;left:0;bottom:0;right:0;padding:1rem;font:600 .8rem/1.2 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.7))}
@media (max-width:620px){.duo{grid-template-columns:1fr}}

/* CTA */
.cta{background:var(--brand-deep);color:#fff}
.cta .wrap{display:flex;flex-wrap:wrap;gap:1.5rem;align-items:center;justify-content:space-between;padding-block:clamp(44px,6vw,72px)}
.cta h2{max-width:20ch}
.cta p{color:#c9d6ea;margin-top:.6rem}

/* Product sections */
.jump{position:sticky;top:calc(env(safe-area-inset-top,0px) + 72px);z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
.jump .wrap{display:flex;gap:.4rem;overflow-x:auto;padding-block:.7rem;scrollbar-width:thin}
.jump a{flex:none;font:600 .78rem/1 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:var(--muted);padding:.55rem .7rem;border:1px solid var(--line);border-radius:3px;background:var(--surface)}
.jump a:hover{color:var(--brand);border-color:var(--brand)}
@media (max-width:900px){.jump{top:calc(env(safe-area-inset-top,0px) + 62px)}}
.product{padding-block:clamp(48px,6vw,80px);border-bottom:1px solid var(--line);scroll-margin-top:140px}
.product .plate{aspect-ratio:4/3;padding:1rem}
.product .plate.cover{padding:0}
.std{display:grid;gap:.4rem}
.std dt{font:600 .72rem/1 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.std dd{margin:0 0 .6rem}
.brand-logos{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:.8rem 1rem}
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
table{border-collapse:collapse;width:100%;font:400 .9rem/1.4 var(--f-mono);font-variant-numeric:tabular-nums}
th,td{padding:.55rem .9rem;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{font-weight:600;font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);background:var(--bg)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover td{background:var(--plate);color:#0f1c2e}
.mini{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}
.mini figure{margin:0;display:grid;gap:.5rem}
.mini figcaption{font:600 .78rem/1.3 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.mini .plate{aspect-ratio:4/3;padding:.6rem}

/* Contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:clamp(24px,4vw,56px);align-items:start}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.info{display:grid;gap:0;border-top:2px solid var(--ink)}
.info-row{display:grid;grid-template-columns:110px minmax(0,1fr);gap:1rem;padding-block:1rem;border-bottom:1px solid var(--line)}
.info-row dt{font:600 .74rem/1.6 var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.info-row dd{margin:0;overflow-wrap:anywhere}
.info-row a{text-decoration:none;font-weight:500}
.form{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,3vw,36px);display:grid;gap:1rem}
.field{display:grid;gap:.4rem;min-width:0}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
@media (max-width:560px){.row2{grid-template-columns:1fr}}
label{font:600 .74rem/1 var(--f-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
input,select,textarea{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:4px;padding:.75rem .85rem;width:100%}
textarea{min-height:140px;resize:vertical}
.form-note{font-size:.88rem;color:var(--muted)}
.form-status{font-size:.95rem;padding:.9rem 1rem;border-radius:4px;background:var(--plate);color:#0f1c2e}
.copy-btn{font:600 .72rem/1 var(--f-mono);letter-spacing:.08em;text-transform:uppercase;background:none;border:1px solid var(--line);color:var(--muted);padding:.35rem .5rem;border-radius:3px;cursor:pointer;margin-left:.5rem;vertical-align:middle}

/* Footer */
.site-footer{background:#08182f;color:#b9c7da;font-size:.92rem}
.site-footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:2rem;padding-block:56px 32px}
@media (max-width:820px){.site-footer .wrap{grid-template-columns:1fr}}
.site-footer h4{font:700 1rem/1 var(--f-display);letter-spacing:.12em;text-transform:uppercase;color:#fff;margin:0 0 1rem}
.site-footer a{color:#fff;text-decoration:none}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.f-brand{display:grid;gap:.9rem}
.f-brand .brand-ar{color:#9cc0ff}
.f-brand .brand-en{color:#fff}
.f-brand img{width:60px}
.legal{border-top:1px solid #1c2f4d;font:500 .76rem/1.4 var(--f-mono);letter-spacing:.05em}
.legal .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem;padding-block:1.2rem}