/* ============================================================
   HELWAN PLAST — Design system v2
   Concept: the visual language of the flexo print sheet itself —
   registration marks, colour-separation duotones, spec-sheet mono
   data — grounded in the brand's own logo teal + an industrial
   safety-orange used only for the machinery division.
   ============================================================ */

:root{
  --ink:#123e49;         /* from logo wordmark */
  --ink-deep:#0b2830;
  --paper:#EDEEE8;       /* cool industrial paper, not cream */
  --paper2:#E3E6DE;
  --white:#fff;
  --teal:#1595BB;        /* from logo gradient — packaging division */
  --teal-deep:#0F7593;
  --orange:#E8622C;      /* safety-orange — machinery division */
  --orange-deep:#C44E1F;
  --line:#CBCEC3;
  --line-deep:#2A4A50;
  --muted:#5B6E68;
  --muted-inv:#A9C2BE;
  --max:1240px;
  --radius-sm:4px;
  --radius:12px;
  --radius-lg:20px;
  --shadow:0 18px 44px rgba(11,40,48,.14);
  --accent:var(--teal);
  --accent-deep:var(--teal-deep);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:"IBM Plex Sans","IBM Plex Sans Arabic",Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}
body[dir="rtl"]{font-family:"IBM Plex Sans Arabic","IBM Plex Sans",Tahoma,Arial,sans-serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}
h1,h2,h3,p{margin-top:0;font-family:inherit}

/* ---- registration-mark signature (used sparingly) ---- */
.hero .visual-card::before,.split-portals::before,.footer .logo::after{
  content:"";position:absolute;width:22px;height:22px;
  background:
    linear-gradient(var(--orange),var(--orange)) center/100% 2px no-repeat,
    linear-gradient(var(--orange),var(--orange)) center/2px 100% no-repeat;
  opacity:.85;border-radius:50%;outline:1px solid var(--orange);outline-offset:5px;
}
.hero .visual-card{position:relative}
.hero .visual-card::before{top:-11px;inset-inline-end:22px;z-index:2}

/* ---- topbar : printed slip ---- */
.topbar{background:var(--ink);color:var(--muted-inv);font-size:12.5px;font-family:"IBM Plex Mono",monospace;letter-spacing:.01em}
.topbar .container{height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.topbar-links{display:flex;gap:20px;align-items:center}
.topbar a:hover{color:#fff}

/* ---- header / nav ---- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(237,238,232,.94);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{height:84px;display:flex;align-items:center;justify-content:space-between;gap:25px}
.logo{width:190px;color:var(--ink);position:relative}
.logo svg,.logo img{width:100%;height:auto;max-height:70px;object-fit:contain}
.nav-links{display:flex;align-items:center;gap:26px;font-size:14px;font-weight:600}
.nav-links a{position:relative}
.nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:var(--orange);transition:.2s}
.nav-links a:hover:after,.nav-links a.active:after{right:0}
.nav-actions{display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:46px;padding:0 20px;border-radius:var(--radius-sm);font-weight:700;font-size:14px;border:1px solid transparent;cursor:pointer;transition:.2s;font-family:inherit}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--orange);transform:translateY(-2px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-deep)}
.btn-outline{border-color:var(--line-deep);background:transparent;color:var(--ink)}
.btn-outline:hover{border-color:var(--orange);color:var(--orange-deep)}
.icon-btn{width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:#fff;display:grid;place-items:center;cursor:pointer}
.mobile-toggle{display:none}
.context-pill{display:flex;align-items:center;gap:8px;font-size:11.5px;font-family:"IBM Plex Mono",monospace;padding:7px 12px;border:1px solid var(--line-deep);border-radius:var(--radius-sm);background:#fff;text-transform:uppercase;letter-spacing:.06em}
.context-pill i{width:7px;height:7px;background:var(--orange);border-radius:50%}

/* ---- hero ---- */
.hero{padding:60px 0 54px;overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--teal-deep);font-family:"IBM Plex Mono",monospace}
.eyebrow:before{content:"//";color:var(--orange);font-weight:700}
.hero h1{font-size:clamp(42px,6vw,80px);line-height:.98;letter-spacing:-.03em;margin:18px 0 26px;max-width:900px;font-weight:700}
.rtl .hero h1,body[dir="rtl"] .hero h1{letter-spacing:0;line-height:1.12;font-weight:700}
.hero .lead{font-size:18px;color:var(--muted);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-note{display:flex;align-items:center;gap:13px;margin-top:28px;color:var(--muted);font-size:13px}
.hero-note span{display:inline-flex;width:32px;height:32px;border-radius:50%;background:var(--paper2);border:1px solid var(--line);align-items:center;justify-content:center;color:var(--teal-deep);font-weight:700;font-family:"IBM Plex Mono",monospace;font-size:11px}
.visual-card{position:relative}
.visual-card>img{width:100%;border-radius:var(--radius);box-shadow:var(--shadow);filter:grayscale(1) contrast(1.08) brightness(1.04)}
.visual-card{background:var(--ink)}
.visual-card>img{mix-blend-mode:luminosity}
.visual-label{position:absolute;left:-18px;bottom:24px;background:#fff;padding:16px 18px;border-radius:var(--radius-sm);box-shadow:var(--shadow);max-width:220px;border-inline-start:3px solid var(--orange)}
.rtl .visual-label,body[dir="rtl"] .visual-label{left:auto;right:-18px}
.visual-label strong{display:block;font-size:23px;line-height:1;font-family:"IBM Plex Mono",monospace}
.visual-label small{color:var(--muted)}

/* ---- split portals ---- */
.split-portals{padding:30px 0 96px;position:relative}
.portals{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.portal{min-height:470px;border-radius:var(--radius-lg);padding:36px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;isolation:isolate;background-position:center!important;background-size:cover!important;filter:none}
.portal:before{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(11,25,29,.94),rgba(11,25,29,.25) 70%);z-index:-1}
.portal:after{content:"";position:absolute;inset:0;z-index:-1;mix-blend-mode:color}
.portal-pack{background:var(--ink) url('/assets/img/packaging.svg') center/cover}
.portal-pack:after{background:var(--teal)}
.portal-machine{background:var(--ink) url('/assets/img/machine.svg') center/cover}
.portal-machine:after{background:var(--orange)}
.portal-index{font-size:11px;font-weight:700;letter-spacing:.1em;color:#fff;font-family:"IBM Plex Mono",monospace;text-transform:uppercase}
.portal-content{color:#fff;max-width:500px}
.portal h2{font-size:38px;line-height:1.06;margin-bottom:12px;font-weight:700}
.portal p{color:#e5e9e2;margin-bottom:22px}
.portal .btn{background:#fff;color:var(--ink)}
.portal .btn:hover{background:var(--orange);color:#fff}

/* ---- stats : spec sheet strip, not solid band ---- */
.stats-band{background:var(--paper);color:var(--ink);padding:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.stat{background:var(--paper);padding:26px}
.stat strong{font-size:32px;color:var(--teal-deep);display:block;font-family:"IBM Plex Mono",monospace;font-weight:600}
.stat span{font-size:12.5px;color:var(--muted)}

.section{padding:96px 0}
.section-sm{padding:64px 0}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:42px}
.section-head h2{font-size:clamp(32px,4.6vw,54px);line-height:1.04;letter-spacing:-.02em;max-width:760px;margin:12px 0 0;font-weight:700}
.rtl .section-head h2,body[dir="rtl"] .section-head h2{line-height:1.18}
.section-head p{max-width:460px;color:var(--muted)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:transparent}
.product-card{padding:0;overflow:hidden}
.product-media{height:238px;background:var(--paper2);display:grid;place-items:center;position:relative;overflow:hidden}
.product-media img{width:120px;height:120px;object-fit:contain}
.product-media .remote{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.12;mix-blend-mode:multiply}
.product-code{position:absolute;top:16px;left:16px;font-size:10.5px;font-weight:700;letter-spacing:.08em;background:#fff;padding:6px 10px;border-radius:var(--radius-sm);font-family:"IBM Plex Mono",monospace;border:1px solid var(--line);z-index:3}
.rtl .product-code,body[dir="rtl"] .product-code{left:auto;right:16px}
.product-body{padding:22px}
.product-body h3{font-size:21px;margin-bottom:8px;font-weight:700}
.product-body p{font-size:14px;color:var(--muted);min-height:70px}
.link-arrow{display:inline-flex;gap:10px;align-items:center;font-weight:700;color:var(--teal-deep)}
.link-arrow:after{content:"→"}
.rtl .link-arrow:after,body[dir="rtl"] .link-arrow:after{content:"←"}
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
.filter-btn{border:1px solid var(--line-deep);background:#fff;border-radius:var(--radius-sm);padding:9px 16px;font-weight:600;cursor:pointer;font-size:13px}
.filter-btn.active{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---- process : real sequence, keep numbering, spec-sheet style ---- */
.process{counter-reset:step;display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.process-item{counter-increment:step;padding:22px;border-top:2px solid var(--line)}
.process-item:before{content:"0" counter(step);font-size:12px;letter-spacing:.08em;color:var(--orange-deep);font-weight:700;font-family:"IBM Plex Mono",monospace}
.process-item h3{margin:26px 0 8px;font-size:17px;font-weight:700}
.process-item p{color:var(--muted);font-size:13px}
.feature-band{background:var(--paper2);border-radius:var(--radius-lg);padding:58px;border:1px solid var(--line)}
.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.feature-list{display:grid;gap:16px}
.feature-item{display:grid;grid-template-columns:40px 1fr;gap:14px}
.feature-item b{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#fff;color:var(--teal-deep);border:1px solid var(--line);font-family:"IBM Plex Mono",monospace}
.feature-item p{color:var(--muted);font-size:14px}

/* ---- machinery division : ink + safety-orange ---- */
.dark-page{background:var(--ink-deep);color:#f2f6f4}
.dark-page .site-header{background:rgba(11,40,48,.92);border-color:rgba(255,255,255,.1)}
.dark-page .logo{color:#fff}
.dark-page .nav-links,.dark-page .context-pill{color:#fff}
.dark-page .context-pill,.dark-page .icon-btn{background:#0f3038;border-color:var(--line-deep)}
.dark-page .context-pill i{background:var(--orange)}
.dark-page .nav-links a:after{background:var(--orange)}
.dark-page .section-head p,.dark-page .hero .lead{color:var(--muted-inv)}
.dark-page .card{background:#0f3038;border-color:var(--line-deep)}
.dark-page .eyebrow{color:#8fd7ec}
.machine-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.machine-card{position:relative;overflow:hidden;min-height:510px;display:flex;flex-direction:column}
.machine-card .machine-top{height:236px;margin:-24px -24px 24px;background:var(--ink) url('/assets/img/machine.svg') center/cover}
.machine-tag{position:absolute;top:16px;left:16px;background:var(--orange);color:#fff;font-size:10.5px;font-weight:700;padding:7px 11px;border-radius:var(--radius-sm);font-family:"IBM Plex Mono",monospace;z-index:3}
.rtl .machine-tag,body[dir="rtl"] .machine-tag{left:auto;right:16px}
.machine-card h3{font-size:32px;margin:0;font-weight:700}
.machine-card .line{color:var(--orange);font-weight:700;font-family:"IBM Plex Mono",monospace}
.machine-card p{color:var(--muted-inv);font-size:14px}
.spec-row{display:flex;justify-content:space-between;border-top:1px solid var(--line-deep);padding:11px 0;font-size:13px;font-family:"IBM Plex Mono",monospace}
.spec-row span{color:#8fa8a3}
.machine-card .link-arrow{margin-top:auto;color:var(--orange)}
.compare-wrap{overflow-x:auto;border-radius:var(--radius);border:1px solid var(--line-deep)}
.compare{border-collapse:collapse;width:100%;min-width:760px;background:#0f3038}
.compare th,.compare td{padding:17px;border-bottom:1px solid var(--line-deep);text-align:left;font-family:"IBM Plex Mono",monospace;font-size:13.5px}
.rtl .compare th,.rtl .compare td,body[dir="rtl"] .compare th,body[dir="rtl"] .compare td{text-align:right}
.compare th{color:var(--orange);font-size:11.5px;text-transform:uppercase;letter-spacing:.06em}
.compare td:first-child{font-weight:700;font-family:"IBM Plex Sans","IBM Plex Sans Arabic",sans-serif}
.machine-hero{background:var(--ink-deep);color:#fff}
.machine-hero .visual-label{background:#0f3038;color:#fff;border-inline-start:3px solid var(--orange)}
.machine-hero .visual-label small{color:var(--muted-inv)}

/* ---- inner page hero / detail layout ---- */
.page-hero{padding:68px 0 60px;border-bottom:1px solid var(--line)}
.page-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:45px;align-items:end}
.page-hero h1{font-size:clamp(40px,6.5vw,72px);line-height:1.04;letter-spacing:-.025em;margin:14px 0;font-weight:700}
.page-hero p{font-size:17px;color:var(--muted);max-width:720px}
.breadcrumb{font-size:11.5px;color:var(--muted);font-family:"IBM Plex Mono",monospace;text-transform:uppercase;letter-spacing:.04em}
.detail-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:34px}
.detail-copy h2{font-size:33px;font-weight:700}
.sticky-quote{position:sticky;top:120px;background:var(--ink);color:#fff;border-radius:var(--radius);padding:28px}
.sticky-quote p{color:var(--muted-inv)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font-size:12px;border:1px solid var(--line-deep);border-radius:var(--radius-sm);padding:7px 12px;background:#fff;font-family:"IBM Plex Mono",monospace}
.specs{border-top:1px solid var(--line)}
.spec{display:grid;grid-template-columns:180px 1fr;gap:20px;padding:16px 0;border-bottom:1px solid var(--line)}
.spec b{font-size:12.5px;font-family:"IBM Plex Mono",monospace}
.spec span{color:var(--muted)}
.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.use-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px}
.use-box span{font-size:10.5px;color:var(--teal-deep);font-weight:700;letter-spacing:.08em;font-family:"IBM Plex Mono",monospace;text-transform:uppercase}
.use-box h3{margin-top:16px;font-size:17px;font-weight:700}

/* ---- quote form ---- */
.quote-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{display:grid;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:12px;font-weight:600}
.field input,.field select,.field textarea{width:100%;border:1px solid var(--line-deep);border-radius:var(--radius-sm);padding:12px 14px;background:#fff;color:var(--ink);outline:none;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(21,149,187,.16)}
.form-note{font-size:11px;color:var(--muted)}
.dark-page .field input,.dark-page .field select,.dark-page .field textarea{background:#0f3038;color:#fff;border-color:var(--line-deep)}
.dark-page .form-note{color:var(--muted-inv)}
.success{display:none;background:#e2f2ee;color:var(--ink);padding:14px;border-radius:var(--radius-sm);margin-top:14px;border-inline-start:3px solid var(--teal)}

/* ---- editorial / knowledge ---- */
.editorial{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:45px}
.article{background:#fff;border-radius:var(--radius);padding:clamp(24px,5vw,60px);border:1px solid var(--line)}
.article h2{font-size:30px;margin-top:42px;font-weight:700}
.article h3{font-size:21px;margin-top:30px;font-weight:700}
.article p,.article li{color:#3a4a45}
.article ul{padding-inline-start:22px}
.article-callout{border-left:4px solid var(--orange);background:var(--paper2);padding:20px;border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.rtl .article-callout,body[dir="rtl"] .article-callout{border-left:0;border-right:4px solid var(--orange);border-radius:var(--radius-sm) 0 0 var(--radius-sm)}
.toc{position:sticky;top:120px}
.toc a{display:block;padding:9px 0;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}

/* ---- footer ---- */
.footer{background:var(--ink-deep);color:#fff;padding:64px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.3fr repeat(3,1fr);gap:45px}
.footer .logo{color:#fff;position:relative}
.footer p,.footer a{color:var(--muted-inv);font-size:13px}
.footer a:hover{color:#fff}
.footer h4{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:#8fd7ec;font-family:"IBM Plex Mono",monospace;font-weight:600}
.footer-bottom{margin-top:50px;padding-top:20px;border-top:1px solid var(--line-deep);display:flex;justify-content:space-between;color:#7d9c96;font-size:11.5px;font-family:"IBM Plex Mono",monospace}
.whatsapp-float{position:fixed;right:20px;bottom:20px;z-index:90;background:var(--ink);color:#fff;border-radius:var(--radius-sm);padding:13px 18px;font-weight:700;box-shadow:0 10px 30px rgba(11,40,48,.4);border:1px solid var(--orange)}
.rtl .whatsapp-float,body[dir="rtl"] .whatsapp-float{right:auto;left:20px}
.review-ribbon{background:var(--paper2);color:var(--ink);text-align:center;padding:10px;font-size:12px;font-weight:600}
.notice{border:1px solid var(--orange);background:#fdf0e9;padding:14px 18px;border-radius:var(--radius-sm);color:var(--orange-deep);font-size:13px}
.search-box{display:flex;gap:10px}
.search-box input{flex:1;border:1px solid var(--line-deep);border-radius:var(--radius-sm);padding:12px 18px}
.sector-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.sector{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:18px 12px;text-align:center;font-weight:600;font-size:12.5px}
.sector i{display:block;width:8px;height:8px;background:var(--orange);border-radius:50%;margin:0 auto 12px}
.cert-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cert{padding:32px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.cert-badge{width:78px;height:78px;border-radius:50%;border:6px double var(--teal);display:grid;place-items:center;font-size:11px;font-weight:700;color:var(--teal-deep);margin-bottom:22px;font-family:"IBM Plex Mono",monospace}
.faq{display:grid;gap:10px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px 18px}
.faq summary{font-weight:700;cursor:pointer}
.faq p{margin:12px 0 0;color:var(--muted);font-size:14px}

@media(max-width:1000px){
  .nav-links{display:none}.mobile-toggle{display:grid}
  .hero-grid,.feature-grid,.page-hero-grid,.detail-layout,.editorial{grid-template-columns:1fr}
  .visual-card{max-width:760px}.portals{grid-template-columns:1fr}.portal{min-height:420px}
  .grid-4{grid-template-columns:repeat(2,1fr)}.grid-3,.machine-grid{grid-template-columns:1fr 1fr}
  .process{grid-template-columns:repeat(3,1fr)}.stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}.toc{display:none}
  .sector-grid{grid-template-columns:repeat(3,1fr)}.sticky-quote{position:static}
}
@media(max-width:680px){
  .container{width:min(calc(100% - 24px),var(--max))}.topbar{display:none}
  .nav{height:70px}.logo{width:150px}.nav-actions .btn{display:none}
  .hero{padding:36px 0}.hero h1{font-size:42px}.hero .lead{font-size:15.5px}
  .hero-actions .btn{width:100%}
  .visual-label{left:12px!important;right:12px!important;bottom:12px;max-width:none}
  .split-portals{padding-bottom:60px}.portal{padding:24px;min-height:380px}.portal h2{font-size:31px}
  .stats{grid-template-columns:1fr 1fr}.stat{padding:18px}.stat strong{font-size:25px}
  .section{padding:60px 0}.section-sm{padding:44px 0}.section-head{display:block}
  .section-head h2{font-size:34px}
  .grid-3,.grid-4,.machine-grid,.use-grid,.cert-grid{grid-template-columns:1fr}
  .product-body p{min-height:0}.process{grid-template-columns:1fr}
  .process-item{display:grid;grid-template-columns:56px 1fr}.process-item:before{grid-row:1/3}
  .process-item h3{margin:0}.feature-band{padding:28px 20px;border-radius:var(--radius)}
  .sector-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}
  .footer-bottom{display:block}.quote-form{grid-template-columns:1fr}.field.full{grid-column:auto}
  .spec{grid-template-columns:1fr;gap:4px}.page-hero{padding:44px 0}.page-hero h1{font-size:40px}
  .whatsapp-float{bottom:12px;right:12px;padding:11px 15px;font-size:12px}
  .rtl .whatsapp-float,body[dir="rtl"] .whatsapp-float{left:12px}
  .product-media{height:200px}
}
.mobile-menu{position:fixed;inset:0;background:var(--ink-deep);color:#fff;z-index:120;padding:24px;display:none}
.mobile-menu.open{display:block}
.mobile-menu-head{display:flex;justify-content:space-between;align-items:center}
.mobile-menu nav{margin-top:50px;display:grid}
.mobile-menu nav a{font-size:28px;font-weight:700;padding:13px 0;border-bottom:1px solid var(--line-deep)}
.mobile-menu .close{background:none;border:1px solid var(--line-deep);color:#fff;width:46px;height:46px;border-radius:50%;font-size:20px}

/* ---- Helwan Plast photography — unified duotone treatment ---- */
.logo{width:200px}
.logo img{width:100%;height:auto;max-height:70px;object-fit:contain}
.dark-page .logo img{filter:brightness(0) invert(1)}
.footer .logo img{filter:none!important;background:#fff;border-radius:6px;padding:4px}
.dark-page .site-header .logo img{filter:none!important;background:#fff;border-radius:6px;padding:3px}

.product-media{background:var(--paper2);overflow:hidden;position:relative}
.product-media img.remote,.product-media img.live-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:1;padding:16px;background:#fff;filter:grayscale(1) contrast(1.1)}
.product-media img.remote::after,.product-media img.live-photo::after{content:""}
.product-media:after{content:"";position:absolute;inset:0;mix-blend-mode:color;background:var(--teal);opacity:.9;pointer-events:none}
.dark-page .product-media:after{background:var(--orange)}
.product-media>img:not(.remote):not(.live-photo){display:none}
.product-code{z-index:3}

.machine-top{background:var(--ink)!important;overflow:hidden;position:relative}
.machine-top img{width:100%;height:100%;object-fit:contain;padding:18px;filter:grayscale(1) contrast(1.1) brightness(1.1)}
.machine-top:after{content:"";position:absolute;inset:0;mix-blend-mode:color;background:var(--orange);opacity:.85;pointer-events:none}

.visual-card.live-visual{background:var(--ink-deep);min-height:420px;overflow:hidden;position:relative}
.visual-card.live-visual>img{width:100%;height:100%;min-height:420px;object-fit:contain;padding:20px;filter:grayscale(1) contrast(1.1) brightness(1.1)}
.visual-card.live-visual:after{content:"";position:absolute;inset:0;mix-blend-mode:color;background:var(--teal);opacity:.85;pointer-events:none}
.machine-hero .visual-card.live-visual:after{background:var(--orange)}

.visual-card.factory-photo>img{object-fit:cover;padding:0;background:none}
.portal{background-position:center!important;background-size:cover!important}
.portal:before{background:linear-gradient(to top,rgba(11,25,29,.96),rgba(11,25,29,.2) 78%)}

.live-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
.live-gallery a{display:block;border-radius:var(--radius-sm);overflow:hidden;background:#fff;border:1px solid var(--line);aspect-ratio:1/1;position:relative}
.live-gallery img{width:100%;height:100%;object-fit:contain;padding:10px;filter:grayscale(1) contrast(1.1)}
.live-gallery a:after{content:"";position:absolute;inset:0;mix-blend-mode:color;background:var(--teal);opacity:.85}
.machine-gallery a{background:#0f3038;border-color:var(--line-deep)}
.machine-gallery img{background:#fff}
.machine-gallery a:after{background:var(--orange)}

.published-specs{width:100%;border-collapse:collapse;margin:22px 0 40px;border-radius:var(--radius-sm);overflow:hidden;font-family:"IBM Plex Mono",monospace;font-size:13px}
.published-specs th,.published-specs td{padding:12px 16px;border-bottom:1px solid var(--line-deep);text-align:left}
.rtl .published-specs th,.rtl .published-specs td,[dir=rtl] .published-specs th,[dir=rtl] .published-specs td{text-align:right}
.published-specs th{color:var(--orange);width:42%;font-size:12px}
.published-specs td{color:#e8f0ee}
.published-source{font-size:11.5px;color:#82a19b;margin-top:-24px;margin-bottom:32px;font-family:"IBM Plex Mono",monospace}
.product-facts{display:grid;gap:10px;margin:22px 0}
.product-fact{display:flex;gap:12px;align-items:flex-start;padding:13px 16px;background:var(--paper2);border:1px solid var(--line);border-radius:var(--radius-sm)}
.product-fact:before{content:'✓';color:var(--teal-deep);font-weight:700}
.product-detail-photo{border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);min-height:410px;position:relative}
.product-detail-photo img{width:100%;height:410px;object-fit:contain;padding:18px;filter:grayscale(1) contrast(1.1)}
.product-detail-photo:after{content:"";position:absolute;inset:0;mix-blend-mode:color;background:var(--teal);opacity:.9;pointer-events:none}

@media(max-width:680px){
  .logo{width:165px}.live-gallery{grid-template-columns:repeat(2,1fr)}
  .visual-card.live-visual,.visual-card.live-visual>img{min-height:300px}
  .published-specs th,.published-specs td{padding:10px 9px;font-size:11.5px}
  .product-detail-photo,.product-detail-photo img{min-height:280px;height:280px}
}

.social-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.social-row a{font-size:12px;font-weight:700;letter-spacing:.02em}
.client-logo-wall{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.client-logo{height:116px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;display:flex;align-items:center;justify-content:center;padding:16px}
.client-logo img{width:100%;height:100%;object-fit:contain}
.clients-grid{display:grid;gap:20px}
.client-sector-card{display:grid;grid-template-columns:260px 1fr;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.client-sector-photo{min-height:250px;background:var(--paper2);position:relative}
.client-sector-photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.1)}
.client-sector-photo:after{content:"";position:absolute;inset:0;mix-blend-mode:color;background:var(--teal);opacity:.85}
.client-sector-copy{padding:26px}
.client-sector-copy h2{margin-top:0;font-weight:700}
.client-sector-copy ul{columns:2;column-gap:32px;padding-inline-start:20px}
.client-sector-copy li{break-inside:avoid;margin:0 0 9px}
.agents-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.agent-card{padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.contact-mini-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.doc-card{display:flex;flex-direction:column;gap:12px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
.machinery-service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.machinery-service-grid .card{height:100%}
.published-data-note{padding:13px 18px;border-radius:var(--radius-sm);background:var(--paper2);color:var(--ink);font-size:12.5px;border-inline-start:3px solid var(--teal)}
.dark-page .published-data-note{background:#0f3038;color:#c9e8e2;border-inline-start-color:var(--orange)}

@media(max-width:900px){
  .client-logo-wall{grid-template-columns:repeat(4,1fr)}
  .client-sector-card{grid-template-columns:200px 1fr}
  .agents-grid,.machinery-service-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .client-logo-wall{grid-template-columns:repeat(3,1fr);gap:9px}
  .client-logo{height:88px;padding:10px}
  .client-sector-card{grid-template-columns:1fr}
  .client-sector-photo{min-height:200px;max-height:250px}
  .client-sector-copy{padding:20px}.client-sector-copy ul{columns:1}
  .agents-grid,.contact-mini-grid,.machinery-service-grid{grid-template-columns:1fr}
  .footer .logo{width:170px}
}