/* Solcell tri-lingual site - single stylesheet, no external dependencies.
   Design goals: fast on Pakistani mobile networks, high contrast, B2B clarity,
   RTL-safe through CSS logical properties, no carousels or heavy animation. */
:root{
  --ink:#142a35; --ink-2:#3b5560; --muted:#6b7f88; --line:#dce5e9;
  --bg:#ffffff; --bg-soft:#f5f8fa; --bg-deep:#0d3446; --bg-deep-2:#123f54;
  --brand:#0f6b8a; --brand-dark:#0a4f68; --accent:#f0a020; --accent-soft:#fff5e3;
  --wa:#1fad55; --wa-dark:#168a43; --pending:#b45309; --pending-bg:#fff8e9;
  --radius:10px; --shadow:0 2px 14px rgba(13,52,70,.08);
  --wrap:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth; scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
[dir="rtl"] body{font-family:"Jameel Noori Nastaleeq","Noto Nastaliq Urdu","Nafees Nastaleeq","Urdu Typesetting",serif;
  font-size:18px;line-height:2.25}
[dir="rtl"] .latin, [dir="rtl"] code, [dir="rtl"] .num, [dir="rtl"] .spec-table td:first-child{font-family:"Noto Naskh Arabic","Segoe UI",Arial,sans-serif;line-height:1.7}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-dark);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.25;margin:0 0 .5em;color:var(--ink);font-weight:700;letter-spacing:-.01em}
[dir="rtl"] h1,[dir="rtl"] h2,[dir="rtl"] h3,[dir="rtl"] h4{letter-spacing:0;font-weight:700;line-height:1.9}
h1{font-size:clamp(28px,4vw,44px)} h2{font-size:clamp(23px,2.8vw,32px)}
h3{font-size:19px} h4{font-size:16px}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-inline-start:1.3em}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:22px}
.section{padding-block:64px;border-block-end:1px solid var(--line)}
.section.soft{background:var(--bg-soft)}
.section.deep{background:var(--bg-deep);color:#eaf3f7;border:0}
.section.deep h2,.section.deep h3,.section.deep p{color:#eaf3f7}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--brand);background:#e8f4f8;padding:5px 11px;border-radius:99px;margin-bottom:14px}
[dir="rtl"] .eyebrow{letter-spacing:0}
.lead{font-size:18px;color:var(--ink-2);max-width:820px}
.section.deep .lead{color:#c9dde6}
.section-head{margin-bottom:34px}
.section-head p{margin-bottom:0}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:#fff;border-block-end:1px solid var(--line)}
.header-inner{max-width:var(--wrap);margin-inline:auto;padding:10px 22px;display:flex;align-items:center;gap:18px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:21px;color:var(--bg-deep);white-space:nowrap}
.brand:hover{text-decoration:none}
.brand-mark{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--accent));
  display:grid;place-items:center;color:#fff;font-size:15px;font-weight:800;flex:none}
.brand small{display:block;font-size:10px;font-weight:500;color:var(--muted);letter-spacing:.04em;line-height:1}
.nav-toggle{display:none}
.nav-toggle-label{display:none;cursor:pointer;padding:8px;border:1px solid var(--line);border-radius:8px;font-size:13px;white-space:nowrap}
.primary-nav{margin-inline-start:auto;display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.primary-nav a{font-size:13.5px;font-weight:600;color:var(--ink-2);padding:8px 10px;border-radius:7px;white-space:nowrap}
.primary-nav a:hover{background:var(--bg-soft);text-decoration:none;color:var(--brand-dark)}
.primary-nav a.active{color:var(--brand-dark);background:#e8f4f8}
.header-actions{display:flex;align-items:center;gap:8px;flex:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:8px;
  font-size:14px;font-weight:700;border:1px solid transparent;cursor:pointer;line-height:1.3;text-align:center}
.btn:hover{text-decoration:none}
.btn-primary{background:var(--brand-dark);color:#fff}
.btn-primary:hover{background:var(--brand)}
.btn-outline{background:#fff;color:var(--brand-dark);border-color:var(--brand-dark)}
.btn-outline:hover{background:#eef7fa}
.btn-accent{background:var(--accent);color:#2b1a00}
.btn-wa{background:var(--wa);color:#fff}
.btn-wa:hover{background:var(--wa-dark)}
.btn-sm{padding:8px 13px;font-size:13px}
.btn-light{background:#fff;color:var(--bg-deep)}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.lang-switch{display:flex;align-items:center;border:1px solid var(--line);border-radius:8px;overflow:hidden}
.lang-switch a{padding:7px 9px;font-size:12px;font-weight:700;color:var(--ink-2);white-space:nowrap}
.lang-switch a:hover{background:var(--bg-soft);text-decoration:none}
.lang-switch a.on{background:var(--bg-deep);color:#fff}
[dir="rtl"] .lang-switch a{font-size:13px}

/* ---------- hero ---------- */
.hero{background:linear-gradient(160deg,#0d3446 0%,#14546d 62%,#17647d 100%);color:#fff;padding-block:64px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.hero h1{color:#fff;max-width:760px}
.hero .lead{color:#d5e8ef;font-size:19px}
.hero .btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.tag{display:inline-block;font-size:12px;font-weight:700;padding:6px 11px;border-radius:99px;
  background:rgba(255,255,255,.13);color:#fff;border:1px solid rgba(255,255,255,.25)}
.tag.solid{background:var(--accent-soft);color:#8a4b00;border-color:#f4d8a0}
.hero-visual{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:22px}
.hero-visual svg{width:100%;height:auto;color:#bfe0ec}
.hero-visual figcaption{font-size:12px;color:#b9d5e0;margin-top:12px;text-align:center}

/* ---------- cards & grids ---------- */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;
  display:flex;flex-direction:column;box-shadow:var(--shadow)}
.card h3{margin-bottom:8px;font-size:17px}
.card p{color:var(--ink-2);font-size:14px;margin-bottom:14px}
.card .card-foot{margin-top:auto;display:flex;flex-wrap:wrap;gap:8px}
.card-ico{width:42px;height:42px;border-radius:10px;background:#e8f4f8;color:var(--brand-dark);
  display:grid;place-items:center;margin-bottom:14px;font-size:20px;font-weight:800;flex:none}
.card-kicker{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
[dir="rtl"] .card-kicker{letter-spacing:0}
.product-figure{margin:0 0 14px;background:var(--bg-soft);border:1px solid var(--line);border-radius:8px;
  padding:12px;position:relative}
.product-figure svg{width:100%;height:150px;color:var(--brand-dark)}
.product-figure .ph-tag{position:absolute;inset-inline-end:8px;inset-block-start:8px;font-size:10px;
  background:#fff;border:1px solid var(--line);border-radius:5px;padding:3px 6px;color:var(--muted)}
.gallery-item{margin:0;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;position:relative}
.gallery-item img{width:100%;aspect-ratio:1/1;object-fit:cover;background:var(--bg-soft)}
.gallery-item figcaption{padding:12px 14px;font-size:13px;color:var(--ink-2);border-block-start:1px solid var(--line)}
.gallery-item .ref-badge{position:absolute;inset-inline-start:10px;inset-block-start:10px;z-index:2;
  background:rgba(180,83,9,.94);color:#fff;font-size:10px;font-weight:700;padding:4px 8px;border-radius:5px}
.gallery-item .idx{display:block;font-size:11px;color:var(--muted);margin-bottom:3px}

/* ---------- facts / tables / notes ---------- */
.facts{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:22px 24px;margin:26px 0 0}
.facts h2,.facts h3{font-size:16px;margin-bottom:14px;color:var(--brand-dark)}
.facts dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 26px;margin:0}
.facts dl>div{padding-block:9px;border-block-end:1px dashed var(--line)}
.facts dt{font-size:12px;font-weight:700;color:var(--muted);margin-bottom:2px}
.facts dd{margin:0;font-size:14px;color:var(--ink)}
.spec-table{width:100%;border-collapse:collapse;font-size:14px;background:#fff}
.spec-table th,.spec-table td{padding:11px 14px;border:1px solid var(--line);text-align:start;vertical-align:top}
.spec-table th{background:var(--bg-soft);font-weight:700;width:32%;color:var(--ink)}
.spec-table td{color:var(--ink-2)}
.pending{background:var(--pending-bg);color:var(--pending);border:1px dashed #e0a94a;border-radius:5px;
  padding:1px 6px;font-size:.9em;font-weight:600}
.note{background:var(--accent-soft);border-inline-start:4px solid var(--accent);border-radius:0 8px 8px 0;
  padding:14px 18px;font-size:13.5px;color:#6b4a12;margin-top:24px}
.note.blue{background:#eef7fa;border-color:var(--brand);color:var(--ink-2)}
.notice{background:#fff8e9;border:1px solid #f0d9a8;border-radius:10px;padding:16px 20px;font-size:13.5px;color:#6b4a12;margin-bottom:28px}

/* ---------- FAQ ---------- */
.faq-list details{background:#fff;border:1px solid var(--line);border-radius:9px;margin-bottom:10px;padding:0 18px}
.faq-list summary{cursor:pointer;padding:15px 0;font-weight:700;font-size:15px;list-style:none;display:flex;
  justify-content:space-between;gap:14px;align-items:flex-start}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";color:var(--brand);font-size:20px;line-height:1;flex:none}
.faq-list details[open] summary::after{content:"−"}
.faq-list details p{color:var(--ink-2);font-size:14px;padding-bottom:15px;margin:0}
.faq-group-title{font-size:13px;font-weight:800;color:var(--brand-dark);text-transform:uppercase;
  letter-spacing:.08em;margin:26px 0 12px}

/* ---------- bilingual block (EN on top, Urdu below) ---------- */
.bilingual{border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-top:18px}
.bilingual .en-line{padding:18px 20px;background:#fff;font-size:14px;color:var(--ink)}
.bilingual .ur-line{padding:18px 20px;background:var(--bg-soft);border-block-start:1px solid var(--line);
  direction:rtl;text-align:right;font-family:"Jameel Noori Nastaleeq","Noto Nastaliq Urdu",serif;
  font-size:18px;line-height:2.2;color:var(--ink)}
.bilingual .bl-label{display:block;font-size:11px;font-weight:700;color:var(--muted);margin-bottom:8px;letter-spacing:.06em}

/* ---------- contact ---------- */
.person-card{display:grid;grid-template-columns:130px 1fr;gap:22px;background:#fff;
  border:1px solid var(--line);border-radius:12px;padding:22px;box-shadow:var(--shadow)}
.person-card img{width:130px;height:150px;object-fit:cover;border-radius:9px;border:1px solid var(--line);background:var(--bg-soft)}
.person-card dl{margin:0;display:grid;grid-template-columns:130px 1fr;gap:7px 14px;font-size:14px}
.person-card dt{color:var(--muted);font-weight:600}
.person-card dd{margin:0;color:var(--ink)}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px;color:var(--ink-2)}
.field input,.field textarea,.field select{width:100%;padding:11px 12px;border:1px solid var(--line);
  border-radius:8px;font:inherit;font-size:14px;background:#fff;color:var(--ink)}
.field textarea{min-height:110px;resize:vertical}
.field.full{grid-column:1/-1}
.form-result{margin-top:16px;padding:14px;background:#eaf7ee;border:1px solid #bfe3c9;border-radius:8px;font-size:14px;display:none}
.form-result.show{display:block}
.form-result a{font-weight:700}

/* ---------- floating / mobile bars ---------- */
.side-rail{position:fixed;inset-inline-end:18px;top:45%;transform:translateY(-50%);z-index:50;
  display:flex;flex-direction:column;gap:9px}
.side-rail a{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);color:var(--brand-dark);font-size:18px}
.side-rail a.wa{background:var(--wa);color:#fff;border-color:var(--wa)}
.side-rail a:hover{text-decoration:none;transform:translateY(-2px)}
.mobile-bar{display:none}
.cookie-bar{position:fixed;inset-inline:16px;inset-block-end:16px;z-index:80;background:#fff;
  border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 30px rgba(13,52,70,.18);
  padding:14px 18px;display:flex;gap:14px;align-items:center;flex-wrap:wrap;font-size:13px;max-width:760px;margin-inline:auto}
.cookie-bar[hidden]{display:none}

/* ---------- footer / misc ---------- */
.breadcrumb{font-size:12.5px;color:var(--muted);padding-block:16px;border-block-end:1px solid var(--line)}
.breadcrumb a{color:var(--muted)}
.breadcrumb span{margin-inline:0 8px}
.site-footer{background:var(--bg-deep);color:#c9dde6;padding-block:46px 22px;font-size:14px}
.site-footer h3{color:#fff;font-size:15px;margin-bottom:12px}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:30px}
.footer-grid ul{list-style:none;margin:0;padding:0}
.footer-grid li{margin-bottom:8px}
.footer-grid a{color:#c9dde6}
.footer-grid a:hover{color:#fff}
.footer-bottom{border-block-start:1px solid rgba(255,255,255,.16);margin-top:32px;padding-top:18px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#9dc0ce}
.footer-bottom a{color:#9dc0ce}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
.quicklinks{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.quicklinks a{font-size:13px;padding:7px 12px;border:1px solid var(--line);border-radius:99px;background:#fff;color:var(--ink-2)}
.quicklinks a:hover{border-color:var(--brand);color:var(--brand-dark);text-decoration:none}
.disclaimer{font-size:12px;color:var(--muted);margin-top:28px;border-block-start:1px solid var(--line);padding-top:14px}
.related-bar{background:var(--bg-soft);padding-block:30px;border-block-start:1px solid var(--line)}
.related-bar h3{font-size:14px;margin-bottom:12px;color:var(--brand-dark)}
.badge-list{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0}
.badge-list li{font-size:12px;background:#fff;border:1px solid var(--line);border-radius:7px;padding:6px 11px;color:var(--ink-2)}
.lang-entry{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.lang-entry a{display:block;padding:28px;border:1px solid var(--line);border-radius:12px;background:#fff;text-align:center;box-shadow:var(--shadow)}
.lang-entry a:hover{text-decoration:none;border-color:var(--brand)}
.lang-entry strong{display:block;font-size:22px;color:var(--bg-deep);margin-bottom:6px}
.lang-entry span{font-size:13px;color:var(--muted)}

/* ---------- responsive (Pakistan: mobile first in practice) ---------- */
@media (max-width:1080px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .primary-nav a{font-size:12.5px;padding:7px 7px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .header-inner{flex-wrap:wrap;gap:10px;padding-block:10px}
  .brand{font-size:18px}
  .nav-toggle-label{display:block;order:3}
  .header-actions{margin-inline-start:auto;order:2}
  .primary-nav{order:4;width:100%;display:none;flex-direction:column;align-items:stretch;
    border-block-start:1px solid var(--line);padding-block:8px;max-height:70vh;overflow:auto}
  .nav-toggle:checked ~ .primary-nav{display:flex}
  .primary-nav a{font-size:15px;padding:11px 8px;border-block-end:1px solid var(--bg-soft)}
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{display:none}
  .g3{grid-template-columns:repeat(2,1fr)}
  .side-rail{display:none}
  .mobile-bar{display:flex;position:fixed;inset-inline:0;inset-block-end:0;z-index:70;
    background:#fff;border-block-start:1px solid var(--line);box-shadow:0 -3px 14px rgba(13,52,70,.10);
    padding:8px 12px calc(8px + env(safe-area-inset-bottom));gap:10px}
  .mobile-bar a{flex:1;display:flex;align-items:center;justify-content:center;gap:7px;
    padding:11px 8px;border-radius:8px;font-size:14px;font-weight:700}
  .mobile-bar .wa{background:var(--wa);color:#fff}
  .mobile-bar .qt{background:var(--brand-dark);color:#fff}
  body{padding-block-end:62px}
  .cookie-bar{inset-block-end:72px}
  .section{padding-block:46px}
  .facts dl{grid-template-columns:1fr}
  .person-card{grid-template-columns:1fr}
  .person-card img{width:110px;height:128px}
  .person-card dl{grid-template-columns:110px 1fr}
  .form-grid{grid-template-columns:1fr}
  .lang-entry{grid-template-columns:1fr}
}
@media (max-width:560px){
  .g2,.g3,.g4{grid-template-columns:1fr}
  .wrap{padding-inline:16px}
  .hero{padding-block:44px}
  .section{padding-block:38px}
  .footer-grid{grid-template-columns:1fr}
  .spec-table{font-size:13px}
  .spec-table th,.spec-table td{padding:9px 10px}
  .header-actions .btn-wa span{display:none}
}
/* ---------- AI assistant ---------- */
.btn-ai{background:#eaf5f9;color:var(--brand-dark);border-color:#bcd9e4}
.btn-ai:hover{background:#dceff6}
.ai-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:22px;align-items:start}
.ai-main{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
.ai-log{position:relative;min-height:420px;max-height:620px;overflow-y:auto;padding:20px;background:var(--bg-soft)}
.ai-msg{max-width:94%;margin-bottom:16px;padding:14px 16px;border-radius:12px;font-size:14px;line-height:1.7}
.ai-user{background:var(--brand-dark);color:#fff;margin-inline-start:auto;border-end-start-radius:3px}
.ai-user .ai-q{white-space:pre-wrap;word-break:break-word}
.ai-bot{background:#fff;border:1px solid var(--line);margin-inline-end:auto;border-end-end-radius:3px}
[dir="rtl"] .ai-user{border-end-start-radius:12px;border-end-end-radius:3px}
[dir="rtl"] .ai-bot{border-end-end-radius:12px;border-end-start-radius:3px}
.ai-thinking{color:var(--muted);font-style:italic}
.ai-composer{padding:16px;border-block-start:1px solid var(--line);background:#fff}
.ai-composer label{display:block;font-size:13px;font-weight:700;margin-bottom:7px;color:var(--ink-2)}
.ai-composer textarea{width:100%;min-height:82px;padding:11px 12px;border:1px solid var(--line);border-radius:8px;
  font:inherit;font-size:14px;resize:vertical}
[dir="rtl"] .ai-composer textarea{font-size:17px;line-height:2}
.ai-composer-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:10px}
.ai-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}
.ai-chip{font-size:12.5px;padding:6px 11px;border:1px solid var(--line);border-radius:99px;background:#fff;
  color:var(--ink-2);cursor:pointer}
.ai-chip:hover{border-color:var(--brand);color:var(--brand-dark)}
.ai-side{display:flex;flex-direction:column;gap:16px}
.ai-card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;font-size:13.5px}
.ai-card h3{font-size:15px;margin-bottom:10px}
.ai-card p{color:var(--ink-2);margin-bottom:8px}
.ai-upload{border:1px dashed var(--brand);border-radius:9px;padding:14px;text-align:center;background:#f4fbfd;cursor:pointer;display:block}
.ai-upload input{display:block;width:100%;font-size:12px;margin-top:8px}
.ai-thumb{max-width:100%;max-height:120px;border-radius:7px;margin-top:10px}
.ai-filetag{display:inline-block;font-size:11.5px;background:var(--accent-soft);color:#8a4b00;
  border-radius:6px;padding:4px 8px;margin-top:6px}
.ai-intent{display:inline-block;font-size:11.5px;font-weight:700;background:#e8f4f8;color:var(--brand-dark);
  padding:4px 10px;border-radius:99px;margin-bottom:10px}
.ai-matched{font-size:13px;margin-bottom:8px;color:var(--ink-2)}
.ai-tag{display:inline-block;font-size:11.5px;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:6px;padding:2px 7px;margin:2px 3px 2px 0}
.ai-context{font-size:12px;color:var(--muted);font-style:italic}
.ai-item{background:var(--bg-soft);border:1px solid var(--line);border-radius:9px;padding:13px 15px;margin-bottom:10px}
.ai-item p{font-size:13.5px;color:var(--ink-2);margin:6px 0}
.ai-item-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.ai-score{font-size:11px;color:var(--brand-dark);background:#fff;border:1px solid var(--line);
  border-radius:99px;padding:2px 8px;white-space:nowrap}
.ai-why{font-size:12px;color:var(--muted);margin-bottom:6px}
.ai-src{font-size:12.5px;font-weight:700}
.ai-doclinks{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.ai-note{font-size:12px;color:var(--muted);margin-top:12px}
.ai-noresult{color:var(--pending);font-weight:600}
.ai-cloud{background:#f4fbfd;border-inline-start:3px solid var(--brand);padding:12px 14px;border-radius:0 8px 8px 0;
  margin-bottom:14px;font-size:14px}
.ai-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;padding-top:12px;border-block-start:1px dashed var(--line)}
.ai-mode{font-size:11.5px;color:var(--muted)}
@media (max-width:860px){
  .ai-layout{grid-template-columns:1fr}
  .ai-log{min-height:340px;max-height:none;height:52vh}
  .header-actions .btn-ai span{display:none}
}

/* keep the desktop header to 8 buyer-first items; support links live in the mobile menu, footer and related bars */
@media (min-width:861px){
 .primary-nav .nav-support{display:none}
 .primary-nav{flex-wrap:nowrap;gap:0;min-width:0}
 .primary-nav a{font-size:12.5px;padding:7px 7px}
 .header-inner{gap:12px;padding-inline:14px}
 .header-actions{gap:6px}
 .header-actions .btn-wa span{display:none}
 [dir="rtl"] .primary-nav a{font-size:12.5px;padding:7px 6px}
 [dir="rtl"] .header-inner{gap:10px}}
@media (min-width:1440px){
 .primary-nav a{font-size:13.5px;padding:8px 10px}
 .header-inner{gap:18px;padding-inline:22px}
 .header-actions .btn-wa span{display:inline}}
@media (min-width:861px) and (max-width:1080px){
 .primary-nav a{font-size:11.8px;padding:7px 5px}
 .brand{font-size:18px}
 .lang-switch a{padding:7px 6px;font-size:11px}}
@media print{.side-rail,.mobile-bar,.cookie-bar,.nav-toggle-label{display:none}}