/* Pure Line Sand Trading — site styles
   Layout: fixed charcoal header over a full-bleed media hero, calm light sections in a 1240px column.
   Works in both directions (Arabic RTL / English LTR) through logical properties. */
:root{
  --paper:#FAF8F4; --paper-2:#F2EDE4; --line:#E3DBCE; --line-2:#CDC2B0;
  --ink:#1C1915; --ink-2:#26221D; --ink-line:#3A342C; --muted:#61594F; --gold:#A87A3D; --gold-2:#D3AE74;
  --on-dark:#F6F1E8; --on-dark-muted:#B9AFA2; --danger:#9B2C1A;
  --font:'Noto Sans','Noto Sans Arabic',Tahoma,Arial,sans-serif;
  --w:1240px; --hh:84px; --gut:max(16px,env(safe-area-inset-left,0px));
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--hh) + 12px)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.75;
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));-webkit-font-smoothing:antialiased}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:60;background:var(--ink)}
img{max-width:100%;display:block}
.band{margin-left:calc(-1 * max(16px,env(safe-area-inset-left,0px)));margin-right:calc(-1 * max(16px,env(safe-area-inset-right,0px)));
  padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.wrap{max-width:var(--w);margin-inline:auto}
h1,h2,h3{margin:0;text-wrap:balance;font-weight:800;line-height:1.25}
p{margin:0}
a{color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
.skip{position:absolute;inset-inline-start:16px;top:-60px;background:var(--gold);color:#fff;padding:10px 16px;z-index:100;text-decoration:none;font-weight:700}
.skip:focus{top:calc(10px + env(safe-area-inset-top,0px))}
.sec{padding-block:clamp(72px,9vw,120px)}
.sec.tight{padding-block:clamp(56px,7vw,88px)}
.alt{background:var(--paper-2)}
.kicker{font-size:14px;font-weight:700;color:var(--gold);display:flex;align-items:center;gap:12px}
.kicker::before{content:"";width:26px;height:2px;background:currentColor}
.h2{font-size:clamp(30px,4vw,46px)}
.lead{font-size:18px;color:var(--muted);max-width:60ch}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:44px}
.head > div{display:flex;flex-direction:column;gap:14px;min-width:0}
.head .lead{max-width:44ch}
.stack{display:flex;flex-direction:column;gap:20px;min-width:0}
.btn{font:inherit;font-size:15px;font-weight:700;padding:13px 26px;border:1.5px solid transparent;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;min-height:48px;border-radius:999px;transition:background .25s,color .25s,border-color .25s;white-space:nowrap}
.btn-gold{background:var(--gold);color:#fff}
.btn-gold:hover{background:var(--gold-2);color:var(--ink)}
.btn-ghost{border-color:rgba(246,241,232,.5);color:var(--on-dark);background:transparent}
.btn-ghost:hover{border-color:var(--on-dark);background:rgba(246,241,232,.1)}
.btn-dark{background:var(--ink);color:var(--on-dark)}
.btn-dark:hover{background:var(--gold)}
.btn-line{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-line:hover{background:var(--ink);color:var(--on-dark)}
.arrow{display:inline-block}
[dir=rtl] .arrow{transform:scaleX(-1)}
.ltr{direction:ltr;unicode-bidi:isolate}

/* ---------- header ---------- */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--ink);color:var(--on-dark);box-shadow:0 1px 0 rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;height:var(--hh)}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;min-width:0}
.brand img{height:46px;width:auto}
.mark{width:44px;height:44px;flex:none;border:1.5px solid var(--gold-2);display:grid;place-items:center;font-weight:800;font-size:13px;color:var(--gold-2);letter-spacing:.04em;direction:ltr}
.brand b{display:block;font-size:20px;font-weight:800;line-height:1.15}
.brand small{display:block;font-size:10px;letter-spacing:.3em;color:var(--on-dark-muted);font-weight:600;direction:ltr}
[dir=rtl] .brand small{text-align:right}
.links{display:flex;gap:26px;font-size:15px;font-weight:500}
.links a{text-decoration:none;color:var(--on-dark-muted);position:relative;padding-block:6px}
.links a::after{content:"";position:absolute;inset-inline:0;bottom:0;height:2px;background:var(--gold-2);transform:scaleX(0);transition:transform .3s}
.links a:hover,.links a[aria-current=page]{color:var(--on-dark)}
.links a:hover::after,.links a[aria-current=page]::after{transform:scaleX(1)}
.acts{display:flex;gap:12px;align-items:center}
.lang{font-size:14px;font-weight:700;text-decoration:none;color:var(--on-dark);border:1px solid var(--ink-line);border-radius:999px;padding:8px 14px;min-height:40px;display:inline-flex;align-items:center}
.lang:hover{border-color:var(--gold-2);color:var(--gold-2)}
.menu-btn{display:none;background:none;border:1px solid var(--ink-line);color:var(--on-dark);width:46px;height:46px;border-radius:50%;cursor:pointer;place-items:center}
.menu-btn svg{width:20px;height:20px}
.mobile-nav{display:none}
@media (max-width:1100px){
  .links{display:none}
  .menu-btn{display:grid}
  .mobile-nav{display:block;background:var(--ink);border-top:1px solid var(--ink-line)}
  .mobile-nav[hidden]{display:none}
  .mobile-nav nav{display:flex;flex-direction:column;padding-block:8px 18px}
  .mobile-nav a{text-decoration:none;color:var(--on-dark);font-size:17px;font-weight:600;padding:12px 0;border-bottom:1px solid var(--ink-line)}
}
@media (max-width:600px){.acts .btn{display:none}.brand small{display:none}}

/* ---------- home hero ---------- */
.hero{position:relative;height:clamp(520px,78vh,780px);overflow:hidden;background:var(--ink-2)}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.6s ease}
.slide.on{opacity:1}
.slide canvas,.slide img,.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transform:scale(1.12)}
.slide.on canvas,.slide.on img{animation:kb 9s ease-out forwards}
.hero video{transform:none}
@keyframes kb{from{transform:scale(1.12)}to{transform:scale(1)}}
.shade{position:absolute;inset:0;background:linear-gradient(to left,rgba(28,25,21,.85) 0%,rgba(28,25,21,.55) 40%,rgba(28,25,21,.1) 85%),linear-gradient(to top,rgba(28,25,21,.6),rgba(28,25,21,0) 45%)}
[dir=ltr] .shade{background:linear-gradient(to right,rgba(28,25,21,.85) 0%,rgba(28,25,21,.55) 40%,rgba(28,25,21,.1) 85%),linear-gradient(to top,rgba(28,25,21,.6),rgba(28,25,21,0) 45%)}
.hero-in{position:absolute;inset:0;display:flex;align-items:center;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.hero-in .wrap{width:100%;color:var(--on-dark);display:flex;flex-direction:column;gap:22px}
.hero h1{font-size:clamp(38px,5.8vw,76px);line-height:1.15;max-width:14ch}
.hero h1 em{font-style:normal;color:var(--gold-2);display:block}
.hero p{font-size:clamp(17px,1.5vw,20px);color:#E6DDCF;max-width:48ch}
.row{display:flex;gap:12px;flex-wrap:wrap}
.hero-in .wrap > *{animation:up 1.1s cubic-bezier(.2,.7,.2,1) both}
.hero-in .wrap > *:nth-child(2){animation-delay:.12s}.hero-in .wrap > *:nth-child(3){animation-delay:.24s}
@keyframes up{from{opacity:.001;transform:translateY(26px)}to{opacity:1;transform:none}}
.hero-foot{position:absolute;bottom:26px;inset-inline:0;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.hero-foot .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--on-dark-muted);font-size:13px}
.dots{display:flex;gap:8px}
.dots button{width:44px;height:28px;background:none;border:0;cursor:pointer;padding:0;display:flex;align-items:center}
.dots button span{display:block;width:100%;height:3px;background:rgba(246,241,232,.3);overflow:hidden}
.dots button span i{display:block;height:100%;width:0;background:var(--gold-2)}
.dots button.on span i{animation:fill 6s linear forwards}
@keyframes fill{to{width:100%}}
.tagph{border:1px solid rgba(246,241,232,.3);padding:4px 12px;border-radius:999px}

/* ---------- inner page banner ---------- */
.banner{position:relative;overflow:hidden;background:var(--ink-2);color:var(--on-dark)}
.banner canvas,.banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
.banner::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(28,25,21,.88),rgba(28,25,21,.45))}
.banner .wrap{position:relative;z-index:1;padding-block:clamp(64px,9vw,120px) clamp(40px,5vw,64px);display:flex;flex-direction:column;gap:14px}
.banner h1{font-size:clamp(34px,5vw,60px)}
.banner p{color:#E6DDCF;font-size:18px;max-width:56ch}
.crumbs{display:flex;gap:10px;font-size:14px;color:var(--on-dark-muted);flex-wrap:wrap}
.crumbs a{text-decoration:none}
.crumbs a:hover{color:var(--on-dark)}

/* ---------- intro / features ---------- */
.intro{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(32px,6vw,96px);align-items:center}
.feats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.feats div{background:#fff;padding:26px;display:flex;flex-direction:column;gap:6px}
.feats b{font-size:19px}
.feats span{color:var(--muted);font-size:14.5px}
@media (max-width:900px){.intro{grid-template-columns:1fr}}
@media (max-width:480px){.feats{grid-template-columns:1fr}}

/* ---------- product cards ---------- */
.cat{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.item{background:#fff;border-radius:6px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 1px 0 var(--line);transition:transform .4s cubic-bezier(.2,.7,.2,1),box-shadow .4s;text-decoration:none}
.item:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(28,25,21,.12)}
.ph{position:relative;aspect-ratio:4/3;overflow:hidden;max-width:100%;background:var(--paper-2)}
.ph canvas,.ph img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.item:hover .ph canvas,.item:hover .ph img{transform:scale(1.06)}
.code{position:absolute;top:14px;inset-inline-start:14px;background:rgba(28,25,21,.75);color:var(--on-dark);font-size:12px;font-weight:700;letter-spacing:.08em;padding:4px 10px;border-radius:999px;direction:ltr}
.item .body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.item h3{font-size:22px}
.item p{color:var(--muted);font-size:15px;flex:1}
.item .go{margin-top:8px;font-weight:700;font-size:15px;color:var(--gold);display:flex;gap:8px;align-items:center}
.item:hover .go{color:var(--ink)}
@media (max-width:980px){.cat{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.cat{grid-template-columns:1fr}}

/* ---------- product detail ---------- */
.pd{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(32px,5vw,72px);align-items:start}
.pd .ph{border-radius:6px;aspect-ratio:5/4}
.spec{border-top:2px solid var(--ink);display:flex;flex-direction:column}
.spec div{display:grid;grid-template-columns:140px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}
.spec dt{color:var(--muted);font-weight:600}
.spec dd{margin:0;font-weight:700}
.uses{display:flex;flex-wrap:wrap;gap:8px}
.uses span{background:#fff;border:1px solid var(--line-2);padding:6px 14px;border-radius:999px;font-size:14px;font-weight:600}
@media (max-width:860px){.pd{grid-template-columns:1fr}.spec div{grid-template-columns:110px 1fr}}

/* ---------- fleet ---------- */
.fleet{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.truck{position:relative;border-radius:6px;overflow:hidden;min-height:340px;color:var(--on-dark);display:flex;align-items:flex-end;background:var(--ink-2)}
.truck canvas,.truck img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.truck:hover canvas,.truck:hover img{transform:scale(1.05)}
.truck::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(28,25,21,.9),rgba(28,25,21,.15) 70%)}
.truck .in{position:relative;z-index:1;padding:26px;display:flex;flex-direction:column;gap:6px;width:100%}
.cap{font-size:44px;font-weight:800;line-height:1;color:var(--gold-2)}
.cap small{font-size:16px;font-weight:600;margin-inline-start:6px}
.truck b{font-size:20px}
.truck span{color:var(--on-dark-muted);font-size:14.5px}
@media (max-width:900px){.fleet{grid-template-columns:1fr}.truck{min-height:240px}}
.areas{display:flex;flex-wrap:wrap;gap:10px}
.areas span{border:1px solid var(--line-2);padding:9px 18px;font-weight:600;font-size:15px;background:#fff;border-radius:999px}

/* ---------- why (dark) ---------- */
.dark{background:var(--ink);color:var(--on-dark)}
.dark .lead{color:var(--on-dark-muted)}
.dark .kicker{color:var(--gold-2)}
.wgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ink-line)}
.wgrid div{padding:30px 0;display:flex;flex-direction:column;gap:8px;border-bottom:1px solid var(--ink-line)}
.wgrid div:not(:nth-child(3n+1)){border-inline-start:1px solid var(--ink-line);padding-inline-start:30px}
.wgrid div:not(:nth-child(3n)){padding-inline-end:30px}
.wgrid b{font-size:19px}
.wgrid span{color:var(--on-dark-muted);font-size:15px}
@media (max-width:860px){.wgrid{grid-template-columns:1fr}.wgrid div{border-inline-start:0!important;padding-inline:0!important}}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;padding:0;margin:0;counter-reset:s}
.steps li{list-style:none;display:flex;flex-direction:column;gap:8px;padding-top:20px;border-top:2px solid var(--ink)}
.steps li::before{counter-increment:s;content:counter(s);font-size:14px;font-weight:800;color:var(--gold)}
[lang=ar] .steps li::before{content:counter(s,arabic-indic)}
.steps b{font-size:18px}
.steps p{color:var(--muted);font-size:15px}
@media (max-width:860px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}

/* ---------- values ---------- */
.values{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.values div{background:#fff;border-radius:6px;padding:30px;display:flex;flex-direction:column;gap:10px;box-shadow:0 1px 0 var(--line)}
.values b{font-size:21px}
.values p{color:var(--muted)}
@media (max-width:860px){.values{grid-template-columns:1fr}}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--ink-2);color:var(--on-dark)}
.cta-band canvas{position:absolute;inset:0;width:100%;height:100%;display:block;opacity:.35}
.cta-band .wrap{position:relative;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding-block:clamp(48px,6vw,80px)}
.cta-band h2{font-size:clamp(26px,3.2vw,38px);max-width:22ch}

/* ---------- quote form ---------- */
.qwrap{display:grid;grid-template-columns:1fr 1.5fr;gap:clamp(32px,6vw,80px);align-items:start}
.qform{background:#fff;border-radius:6px;box-shadow:0 1px 0 var(--line),0 20px 50px rgba(28,25,21,.06);padding:clamp(22px,3vw,40px);display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.f{display:flex;flex-direction:column;gap:7px;min-width:0}
.full{grid-column:1/-1}
.qform label{font-size:14px;font-weight:700}
.qform label .req{color:var(--danger)}
.qform input,.qform select,.qform textarea{font:inherit;font-size:15px;background:var(--paper);color:var(--ink);border:1px solid var(--line-2);padding:12px 14px;min-height:50px;width:100%;border-radius:4px}
.qform textarea{min-height:110px;resize:vertical}
.qform input:focus,.qform select:focus,.qform textarea:focus{outline:none;border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(168,122,61,.18)}
.qform input[aria-invalid=true]{border-color:var(--danger)}
.u{display:grid;grid-template-columns:1fr 110px;gap:10px}
.note{font-size:13px;color:var(--muted)}
.err{color:var(--danger);font-size:14px;font-weight:600}
.done{border-radius:6px;background:#fff;border:1.5px solid var(--gold);padding:28px;display:flex;flex-direction:column;gap:10px;box-shadow:0 20px 50px rgba(28,25,21,.06)}
.done h3{font-size:24px}
.done .ref{font-size:28px;font-weight:800;color:var(--gold);direction:ltr}
[dir=rtl] .done .ref{text-align:right}
.done p{color:var(--muted)}
.hp{position:absolute;inset-inline-start:-9999px;width:1px;height:1px;overflow:hidden}
.wa{background:#fff;border-radius:6px;padding:22px;display:flex;flex-direction:column;gap:6px;box-shadow:0 1px 0 var(--line)}
.wa b{font-size:20px}
@media (max-width:860px){.qwrap{grid-template-columns:1fr}}
@media (max-width:560px){.qform{grid-template-columns:1fr}}

/* ---------- contact ---------- */
.cgrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.cgrid > div{border-top:2px solid var(--ink);padding-top:18px;display:flex;flex-direction:column;gap:6px;min-width:0}
.cgrid span{font-size:13px;color:var(--muted);font-weight:600}
.cgrid b{font-size:19px;overflow-wrap:anywhere}
.mini{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}
.mini a,.mini button{font:inherit;font-size:13px;font-weight:700;color:var(--gold);background:none;border:1px solid var(--line-2);border-radius:999px;padding:6px 12px;cursor:pointer;text-decoration:none;min-height:36px;display:inline-flex;align-items:center}
.mini a:hover,.mini button:hover{border-color:var(--gold)}
@media (max-width:900px){.cgrid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.cgrid{grid-template-columns:1fr}}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:var(--on-dark);padding-block:64px 34px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:34px;border-bottom:1px solid var(--ink-line)}
.foot h4{margin:0 0 14px;font-size:14px;color:var(--on-dark-muted);font-weight:700}
.foot p{color:var(--on-dark-muted);font-size:15px;max-width:38ch}
.foot nav{display:flex;flex-direction:column;gap:8px;font-size:15px}
.foot nav a{text-decoration:none;color:var(--on-dark)}
.foot nav a:hover{color:var(--gold-2)}
.social{display:flex;gap:10px;flex-wrap:wrap}
.social a{width:46px;height:46px;border-radius:50%;border:1px solid #4A433A;display:grid;place-items:center;color:var(--on-dark-muted);transition:all .25s}
.social a:hover{color:var(--ink);background:var(--gold-2);border-color:var(--gold-2)}
.social svg{width:19px;height:19px}
.legal{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:13px;color:var(--on-dark-muted)}
@media (max-width:860px){.foot{grid-template-columns:1fr 1fr}.foot > div:first-child{grid-column:1/-1}}

/* ---------- 404 ---------- */
.nf{min-height:50vh;display:flex;flex-direction:column;justify-content:center;gap:18px;align-items:flex-start}
.nf b{font-size:80px;line-height:1;color:var(--gold)}

/* ---------- scroll reveal: visible at rest where unsupported ---------- */
@supports (animation-timeline: view()){
  @media (prefers-reduced-motion:no-preference){
    .rv{animation:rv linear both;animation-timeline:view();animation-range:entry 0% cover 24%}
    @keyframes rv{from{opacity:0;transform:translateY(36px)}to{opacity:1;transform:none}}
    .cat .item:nth-child(3n+2),.fleet .truck:nth-child(2),.values div:nth-child(2){animation-range:entry 6% cover 30%}
    .cat .item:nth-child(3n),.fleet .truck:nth-child(3),.values div:nth-child(3){animation-range:entry 12% cover 36%}
  }
}
@media (prefers-reduced-motion:reduce){
  .hero-in .wrap > *,.slide.on canvas,.slide.on img,.dots button.on span i{animation:none}
  .slide{transition:none}
  html{scroll-behavior:auto}
}

/* ---------- chat assistant ---------- */
.helper{position:fixed;inset-inline-end:calc(20px + env(safe-area-inset-left,0px));bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:80;background:var(--gold);color:#fff;border:0;font:inherit;font-weight:700;font-size:15px;padding:14px 22px;border-radius:999px;cursor:pointer;min-height:52px;box-shadow:0 10px 28px rgba(28,25,21,.3);display:flex;gap:10px;align-items:center}
.helper:hover{background:var(--ink)}
.helper svg{width:20px;height:20px}
.chat{position:fixed;inset-inline-end:calc(20px + env(safe-area-inset-left,0px));bottom:calc(84px + env(safe-area-inset-bottom,0px));z-index:80;width:min(380px,calc(100vw - 40px));height:min(560px,calc(100vh - 140px));background:#fff;border-radius:12px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 22px 56px rgba(28,25,21,.28)}
.chat[hidden]{display:none}
.chat-top{background:var(--ink);color:var(--on-dark);padding:12px 12px 12px 16px;display:flex;justify-content:space-between;align-items:center}
[dir=rtl] .chat-top{padding:12px 16px 12px 12px}
.chat-top b{display:block;font-size:16px}
.chat-top small{font-size:12px;color:var(--on-dark-muted);display:flex;align-items:center;gap:6px}
.chat-top small::before{content:"";width:7px;height:7px;border-radius:50%;background:#6FBF73}
.chat-top button{background:none;border:0;color:var(--on-dark);width:44px;height:44px;font:inherit;font-size:24px;cursor:pointer}
.msgs{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px;background:var(--paper)}
.m{max-width:86%;padding:10px 14px;font-size:14.5px;line-height:1.65;white-space:pre-line;border-radius:12px;overflow-wrap:anywhere}
.m.bot{background:#fff;box-shadow:0 1px 0 var(--line);align-self:flex-start}
.m.me{background:var(--ink);color:var(--on-dark);align-self:flex-end}
.typing{display:flex;gap:4px;padding:14px}
.typing span{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:bl 1s infinite}
.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}
@keyframes bl{50%{opacity:.25}}
.chips{display:flex;gap:8px;flex-wrap:wrap;padding:10px 16px;background:var(--paper)}
.chips:empty{display:none}
.chips button{font:inherit;font-size:13px;font-weight:600;background:#fff;border:1px solid var(--line-2);padding:8px 14px;border-radius:999px;cursor:pointer;min-height:40px;color:var(--ink)}
.chips button:hover{border-color:var(--gold);color:var(--gold)}
.chat-form{display:flex;border-top:1px solid var(--line)}
.chat-form input{flex:1;min-width:0;font:inherit;font-size:15px;border:0;background:#fff;min-height:54px;padding:0 16px;color:var(--ink)}
.chat-form input:focus{outline:none}
.chat-form button{background:var(--gold);color:#fff;border:0;font:inherit;font-weight:700;padding:0 20px;cursor:pointer}
@media print{.site-header,.helper,.chat,.site-footer{display:none}}

/* ---------- product groups + sites ---------- */
.group-h{display:flex;align-items:baseline;gap:14px;margin:0 0 20px;font-size:20px;font-weight:800}
.group-h small{font-size:14px;font-weight:600;color:var(--muted)}
.cat + .group-h{margin-top:48px}
.cat.four{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width:1100px){.cat.four{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.cat.four{grid-template-columns:1fr}}
.sites{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.site-card{position:relative;border-radius:6px;overflow:hidden;min-height:260px;background:var(--ink-2);color:var(--on-dark);display:flex;align-items:flex-end}
.site-card canvas{position:absolute;inset:0;width:100%;height:100%;display:block}
.site-card::after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(28,25,21,.92),rgba(28,25,21,.35))}
.site-card .in{position:relative;z-index:1;padding:26px;display:flex;flex-direction:column;gap:6px}
.site-card span{font-size:13px;font-weight:700;color:var(--gold-2)}
.site-card b{font-size:21px;line-height:1.4}
.site-card a{color:var(--on-dark);font-size:14px;font-weight:600}
@media (max-width:900px){.sites{grid-template-columns:1fr}.site-card{min-height:200px}}

/* ---------- company logo (gold on transparent, made for dark grounds) ---------- */
.site-header .brand img{height:48px;width:auto;max-width:min(240px,55vw);object-fit:contain}
.foot-logo{height:64px;width:auto;max-width:300px;object-fit:contain}
@media (max-width:600px){.site-header .brand img{height:38px}}

.legal .staff{color:var(--on-dark-muted);font-size:12px;text-decoration:none;opacity:.7}
.legal .staff:hover{opacity:1;color:var(--gold-2)}