/* Aerotora — product detail design system (shared by all model pages) */
:root{
  --blue:#44a8f2; --blue-d:#2b93df; --blue-l:#eaf6ff;
  --ink:#121212; --ink2:#333; --gray:#666; --gray2:#999; --gray3:#bbb;
  --line:#e5e5e5; --line2:#eee; --panel:#f6f8fa; --white:#fff;
  --wrap:1240px; --h:60px;
  --shadow:0 18px 40px -26px rgba(18,18,18,.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--white);color:var(--ink);font-family:Inter,Arial,'Helvetica Neue','PingFang SC','Microsoft YaHei',sans-serif;
  font-size:14.5px;line-height:1.65;-webkit-font-smoothing:antialiased}
html[dir="rtl"] body{font-family:'Segoe UI',Tahoma,Arial,'Noto Naskh Arabic',sans-serif;line-height:1.9}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.os{font-family:'Oswald',Impact,Arial,sans-serif;letter-spacing:.02em}
h1,h2,h3{margin:0;font-weight:700;line-height:1.15}
p{margin:0}

/* ── header ── */
.topbar{background:rgba(255,255,255,.96);border-bottom:1px solid var(--line2);position:sticky;top:0;z-index:40;backdrop-filter:blur(8px)}
.topbar .wrap{display:flex;align-items:center;gap:18px;height:var(--h)}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:800;white-space:nowrap;letter-spacing:-.01em}
.brand .mark{width:30px;height:30px;flex:none;fill:var(--ink)}
.brand small{color:var(--gray2);font-weight:400;font-size:10.5px;letter-spacing:.16em;display:block}
.navlinks{display:flex;gap:2px;margin-inline-start:6px}
.navlinks a{font-size:13.5px;color:var(--ink2);padding:8px 12px;border-radius:4px;transition:.16s;white-space:nowrap}
.navlinks a:hover{color:var(--blue);background:var(--blue-l)}
.hsearch{margin-inline-start:auto;display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:4px;
  padding:7px 11px;background:#fafbfc;width:250px;max-width:30vw}
.hsearch svg{width:15px;height:15px;flex:none;stroke:var(--gray2);fill:none;stroke-width:2}
.hsearch input{border:0;background:none;outline:none;font:inherit;font-size:13px;width:100%;color:var(--ink)}
.langs{display:flex;border:1px solid var(--line);border-radius:4px;overflow:hidden;flex:none}
.langs button{background:#fff;border:0;color:var(--gray);font:inherit;font-size:11.5px;font-weight:700;
  padding:7px 9px;cursor:pointer;letter-spacing:.04em;transition:.16s}
.langs button+button{border-inline-start:1px solid var(--line)}
.langs button:hover{color:var(--blue)}
.langs button.on{color:#fff;background:var(--blue)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:4px;font-size:13.5px;font-weight:700;
  padding:11px 20px;cursor:pointer;border:1px solid transparent;transition:.18s;white-space:nowrap;font-family:inherit}
.btn-p{background:var(--blue);color:#fff}
.btn-p:hover{background:var(--blue-d);box-shadow:0 12px 24px -14px rgba(68,168,242,.9)}
.btn-g{border-color:var(--line);color:var(--ink2);background:#fff}
.btn-g:hover{border-color:var(--blue);color:var(--blue)}
.btn-wa{background:#25D366;color:#fff}
.btn-wa:hover{background:#1eb958}
.btn-wa svg{width:17px;height:17px;fill:#fff}
.btn-sm{padding:8px 14px;font-size:12.5px}

/* ── breadcrumb ── */
.crumb{border-bottom:1px solid var(--line2);background:#fff;font-size:12px;color:var(--gray2)}
.crumb .wrap{display:flex;align-items:center;gap:8px;padding-top:11px;padding-bottom:11px;overflow:hidden;white-space:nowrap}
.crumb a{color:var(--gray);transition:.15s}
.crumb a:hover{color:var(--blue)}
.crumb b{color:var(--ink2);font-weight:600;overflow:hidden;text-overflow:ellipsis}

/* ── product hero ── */
.phero{padding:32px 0 10px}
.phero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:40px;align-items:start}
.gallery{position:relative}
.gmain{border:1px solid var(--line2);border-radius:6px;background:#fff;display:flex;align-items:center;justify-content:center;
  padding:26px;aspect-ratio:4/3;box-shadow:var(--shadow);overflow:hidden}
.gmain img{max-width:100%;max-height:100%;object-fit:contain;transition:.2s}
.gthumbs{display:flex;gap:8px;margin-top:10px;overflow-x:auto;padding-bottom:2px}
.gthumbs::-webkit-scrollbar{height:0}
.gthumbs button{flex:none;width:66px;height:66px;border:1px solid var(--line);border-radius:4px;background:#fff;padding:5px;cursor:pointer;transition:.15s}
.gthumbs button img{width:100%;height:100%;object-fit:contain}
.gthumbs button.on{border-color:var(--blue);box-shadow:0 0 0 2px var(--blue-l)}
.gthumbs button:hover{border-color:var(--blue)}

.buybox{position:sticky;top:calc(var(--h) + 18px)}
.buybox .ptag{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);
  display:inline-flex;align-items:center;gap:7px}
.buybox .ptag::before{content:"";width:18px;height:2px;background:var(--blue)}
.buybox h1{font-size:clamp(24px,2.6vw,34px);letter-spacing:-.02em;margin-top:10px}
.buybox .psub{color:var(--gray);font-size:14px;margin-top:8px}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:20px;border-top:1px solid var(--line2);padding-top:18px}
.spec{background:var(--panel);border:1px solid var(--line2);border-radius:4px;padding:9px 11px}
.spec i{display:block;font-style:normal;font-size:10.5px;color:var(--gray2);letter-spacing:.02em;text-transform:uppercase}
.spec b{display:block;font-size:13.5px;margin-top:2px;font-weight:700;word-break:break-word}
.bb-actions{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.bb-actions .btn{flex:1;min-width:140px}
.trust{list-style:none;margin:20px 0 0;padding:16px 0 0;border-top:1px solid var(--line2);display:grid;gap:9px}
.trust li{display:flex;gap:9px;font-size:12.8px;color:var(--ink2);align-items:flex-start}
.trust li::before{content:"";width:13px;height:13px;flex:none;margin-top:4px;border-radius:50%;
  background:var(--blue-l) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2344a8f2'><path d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/9px no-repeat}

/* ── anchor bar ── */
.anchorbar{position:sticky;top:var(--h);z-index:35;background:rgba(255,255,255,.96);border-top:1px solid var(--line2);
  border-bottom:1px solid var(--line2);backdrop-filter:blur(8px);margin-top:26px}
.anchorbar .wrap{display:flex;gap:6px;overflow-x:auto;padding-top:9px;padding-bottom:9px}
.anchorbar::-webkit-scrollbar{display:none}
.anchorbar a{font-size:12.5px;font-weight:600;color:var(--gray);padding:6px 13px;border-radius:999px;white-space:nowrap;transition:.15s}
.anchorbar a:hover{background:var(--blue-l);color:var(--blue)}
.anchorbar a.on{background:var(--blue);color:#fff}

/* ── content sections ── */
.content{padding:44px 0 10px}
.sect{margin-bottom:42px;scroll-margin-top:calc(var(--h) + 64px)}
.sect h2{font-size:19px;letter-spacing:-.01em;display:flex;align-items:center;gap:10px}
.sect h2::before{content:"";width:3px;height:17px;background:var(--blue);border-radius:2px}
.sect .lead{color:var(--gray);font-size:13.5px;margin:8px 0 16px}
.figs{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.figs.one{grid-template-columns:1fr}
.figs figure{margin:0;border:1px solid var(--line2);border-radius:5px;background:#fff;padding:14px;display:flex;align-items:center;justify-content:center}
.figs figure img{max-width:100%;max-height:520px;object-fit:contain}
.prose{color:var(--ink2);font-size:14px}
.prose p{margin:0 0 12px}
.prose img{max-width:100%;height:auto;border-radius:4px}
.prose span{display:inline}

/* legacy tables restyled */
.tscroll{overflow-x:auto;border:1px solid var(--line2);border-radius:6px;background:#fff}
table.spec{width:100%;border-collapse:collapse;font-size:13px;min-width:520px}
table.spec th,table.spec td{border-bottom:1px solid var(--line2);border-inline-end:1px solid var(--line2);
  padding:10px 14px;text-align:start;vertical-align:middle}
table.spec tr:last-child td{border-bottom:0}
table.spec td:nth-child(odd){background:#fbfcfd;color:var(--gray);font-weight:600;width:22%}
table.spec td:nth-child(even){color:var(--ink);font-weight:600}
table.spec tr.firstRow td{background:#f2f7fc;color:var(--ink2)}
table.spec span{display:inline;margin-inline-end:5px}
table.spec br{display:none}
.tscroll+.tscroll{margin-top:12px}
.tablecap{font-size:11.5px;color:var(--gray2);margin:8px 2px 0}

/* ── related ── */
.related{background:var(--panel);border-top:1px solid var(--line2);border-bottom:1px solid var(--line2);padding:46px 0 52px}
.related h2{font-size:20px;margin-bottom:18px}
.rgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pcard{border:1px solid var(--line2);border-radius:5px;background:#fff;overflow:hidden;transition:.18s;display:flex;flex-direction:column}
.pcard:hover{border-color:var(--blue);box-shadow:0 12px 28px -16px rgba(68,168,242,.7);transform:translateY(-2px)}
.pcard .pimg{aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;padding:14px;border-bottom:1px solid var(--line2);background:#fff}
.pcard .pimg img{max-height:100%;width:auto;object-fit:contain;transition:.25s}
.pcard:hover .pimg img{transform:scale(1.05)}
.pcard .pbody{padding:12px 13px 13px;display:flex;flex-direction:column;gap:6px;flex:1}
.pcard .ptag{font-size:10.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--blue)}
.pcard .pname{font-size:13px;font-weight:700;line-height:1.35;word-break:break-word;flex:1}

/* ── cta band ── */
.ctaband{padding:52px 0}
.ctaband .box{background:linear-gradient(120deg,#16222e,#1d3a52 55%,#2b6f9e);border-radius:8px;color:#fff;
  padding:38px 40px;display:flex;align-items:center;gap:28px;flex-wrap:wrap;justify-content:space-between;
  background-image:linear-gradient(120deg,#16222e,#1d3a52 55%,#2b6f9e),radial-gradient(circle at 80% 20%,rgba(68,168,242,.35),transparent 60%)}
.ctaband h3{font-size:clamp(20px,2.4vw,26px);letter-spacing:-.01em}
.ctaband p{color:rgba(255,255,255,.72);font-size:13.5px;margin-top:8px;max-width:620px}
.ctaband .btn{background:#fff;color:#16222e;border:0}
.ctaband .btn:hover{background:var(--blue);color:#fff}

/* ── footer ── */
footer{border-top:1px solid var(--line2);background:var(--panel);padding:28px 0;color:var(--gray);font-size:12.5px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
footer b{color:var(--ink2)}

/* ── modal (same behaviour as the home page) ── */
.qq-ov{position:fixed;inset:0;background:rgba(15,25,35,.55);z-index:9500;display:none;align-items:center;justify-content:center;padding:20px}
.qq-ov.open{display:flex}
.qq-box{background:#fff;border-radius:8px;max-width:520px;width:100%;max-height:92vh;overflow:auto;box-shadow:0 30px 80px -20px rgba(0,0,0,.45);animation:qqin .18s ease}
@keyframes qqin{from{transform:translateY(14px);opacity:0}to{transform:none;opacity:1}}
.qq-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;padding:22px 24px 0}
.qq-head h3{font-size:20px}
.qq-head p{font-size:13px;color:var(--gray);margin-top:6px}
.qq-x{border:0;background:#f2f5f8;color:var(--gray);width:32px;height:32px;border-radius:5px;cursor:pointer;font-size:17px;line-height:1;flex:none}
.qq-x:hover{background:var(--blue-l);color:var(--blue)}
form.qq{display:grid;grid-template-columns:1fr 1fr;gap:13px;padding:18px 24px 24px}
form.qq .full{grid-column:1/-1}
form.qq label{display:block;font-size:12px;font-weight:700;color:var(--ink2);margin-bottom:6px}
form.qq input,form.qq textarea{width:100%;border:1px solid var(--line);border-radius:4px;padding:10px 12px;font:inherit;font-size:13.5px;background:#fafbfc;outline:none;transition:.16s}
form.qq input:focus,form.qq textarea:focus{border-color:var(--blue);background:#fff}
form.qq textarea{resize:vertical;min-height:76px}
.qq-msg{grid-column:1/-1;display:none;border-radius:4px;padding:11px 13px;font-size:13px}
.qq-msg.show{display:block}
.qq-msg.ok{background:#eefaf3;border:1px solid #bfe8d3;color:#1c7a4d}
.qq-msg.err{background:#fdf1f1;border:1px solid #f1c9c9;color:#a13333}
.qq-alt{grid-column:1/-1;display:flex;align-items:center;gap:8px;justify-content:center;font-size:12.5px;color:var(--gray)}
.qq-alt a{color:#1da851;font-weight:700;display:inline-flex;align-items:center;gap:6px}
.qq-alt svg{width:16px;height:16px;fill:#25D366}

/* ── whatsapp fab ── */
#waFab{position:fixed;inset-inline-end:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));z-index:9000;display:flex;align-items:center;
  height:54px;padding:0 15px;border-radius:27px;background:#25D366;color:#fff;font:700 13px/1 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  text-decoration:none;box-shadow:0 8px 22px rgba(0,0,0,.22);transition:padding .18s ease,background .18s ease}
#waFab:hover{background:#1eb958;padding:0 18px}
#waFab svg{width:26px;height:26px;fill:#fff;flex:none}
#waFab .wa-t{max-width:0;overflow:hidden;white-space:nowrap;opacity:0;transition:max-width .2s,opacity .2s,margin .2s;margin-inline-start:0}
#waFab:hover .wa-t{max-width:170px;opacity:1;margin-inline-start:9px}

@media(max-width:1100px){.phero-grid{grid-template-columns:1fr;gap:26px}.buybox{position:static}.rgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){.navlinks{display:none}.figs{grid-template-columns:1fr}}
@media(max-width:620px){
  .hsearch{display:none}.buybox h1{font-size:24px}.specs{grid-template-columns:1fr 1fr}
  .bb-actions{flex-direction:column}.bb-actions .btn{width:100%;min-width:0}
  form.qq{grid-template-columns:1fr}.gthumbs button{width:56px;height:56px}
  .ctaband .box{padding:26px 22px}.rgrid{grid-template-columns:1fr 1fr}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ── mobile UX: sticky consult bar + compact header (added 2026-10-22) ── */
.mbar{position:fixed;inset-inline:0;bottom:0;z-index:9200;display:none;gap:8px;
  padding:8px 10px calc(8px + env(safe-area-inset-bottom,0px));
  background:rgba(255,255,255,.97);border-top:1px solid var(--line);backdrop-filter:blur(8px)}
.mbar .btn{flex:1;justify-content:center;padding:13px 10px;font-size:14px;min-height:46px;white-space:nowrap}
.mbar .btn svg{width:18px;height:18px;fill:#25D366;flex:none}
@media(max-width:620px){
  html,body{overflow-x:clip}
  body{padding-bottom:calc(62px + env(safe-area-inset-bottom,0px))}
  .mbar{display:flex}
  #waFab{display:none!important}
  .topbar .wrap{gap:10px}
  .brand{font-size:16px;gap:8px}
  .brand small{display:none}
  .langs{overflow-x:auto;scrollbar-width:none;min-width:0}
  .langs::-webkit-scrollbar{display:none}
  .langs button{padding:8px 7px;font-size:11px}
  .topbar .btn{padding:9px 12px;font-size:12px}
  .search input,form.enq input,form.enq textarea,form.qq input,form.qq textarea{font-size:16px}
  .qq-ov{padding:0;align-items:flex-end}
  .qq-box{max-width:100%;border-radius:14px 14px 0 0;max-height:88vh}
  .qq-x{width:38px;height:38px;font-size:19px}
  .topbar .btn{display:none}
}

  /* ── news article pages (2026-10-25) ── */
  .article{max-width:780px;margin:0 auto;padding:34px 0 50px}
  .article .nmeta{margin-bottom:14px}
  .article h1{font-family:Oswald,sans-serif;font-size:clamp(26px,3.4vw,38px);line-height:1.18;letter-spacing:-.015em;color:var(--ink)}
  .article .lead{font-size:17px;color:#3d4b5c;line-height:1.6;margin-top:14px}
  .article figure{margin:26px 0}
  .article figure img{width:100%;border-radius:10px;display:block}
  .article figcaption{font-size:12px;color:var(--gray);margin-top:8px}
  .article h2{font-family:Oswald,sans-serif;font-size:23px;letter-spacing:-.01em;color:var(--ink);margin:30px 0 10px}
  .article p{font-size:15.5px;line-height:1.75;color:#2b3846;margin:12px 0}
  .article ul{margin:10px 0 14px 20px;font-size:15px;line-height:1.7;color:#2b3846}
  .relbox{margin:32px 0 10px;border:1px solid var(--line2);border-left:4px solid var(--blue);border-radius:10px;padding:18px 20px;background:var(--white)}
  .relbox b{font-family:Oswald,sans-serif;font-size:16px;letter-spacing:.02em;color:var(--ink)}
  .relbox ul{list-style:none;margin:12px 0 0;padding:0}
  .relbox li{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 0;border-top:1px solid var(--line2);font-size:14px}
  .relbox li:first-child{border-top:0}
  .relbox li a{color:var(--ink);font-weight:600;text-decoration:none}
  .relbox li a:hover{color:var(--blue)}
  .relbox li span{color:var(--gray);font-size:12px;white-space:nowrap}
  .srcbox{font-size:12.5px;color:var(--gray);margin-top:26px;border-top:1px solid var(--line2);padding-top:14px}
  .srcbox a{color:var(--blue);text-decoration:none}
  @media(max-width:620px){.article{padding:24px 0 40px}.relbox li{flex-direction:column;align-items:flex-start;gap:2px}}

  /* news meta shared */
  .nmeta{display:flex;align-items:center;gap:10px;font-size:11px}
  .ncat{font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);background:var(--blue-l);padding:3px 8px;border-radius:4px}
  .nmeta time{color:var(--gray);letter-spacing:.04em}