/* =========================================================
   TESLA ELECTRONIC — Industrial Inverter Website
   Design system: navy / orange / light-gray, blueprint-technical motif
   ========================================================= */

@font-face {
  font-family: 'Vazirmatn';
  src: url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/fonts/webfonts/Vazirmatn-Regular.woff2') format('woff2');
  font-weight: 400; font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/fonts/webfonts/Vazirmatn-Medium.woff2') format('woff2');
  font-weight: 500; font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/fonts/webfonts/Vazirmatn-SemiBold.woff2') format('woff2');
  font-weight: 600; font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/fonts/webfonts/Vazirmatn-Bold.woff2') format('woff2');
  font-weight: 700; font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/fonts/webfonts/Vazirmatn-ExtraBold.woff2') format('woff2');
  font-weight: 800; font-display: swap;
}

:root{
  --navy: #1F2A44;
  --navy-deep: #141C30;
  --navy-soft: #2E3A5C;
  --steel: #4C5A7D;
  --orange: #F97316;
  --orange-dark: #D65E0B;
  --bg: #F5F6F8;
  --white: #FFFFFF;
  --line: #E1E4EA;
  --line-dark: rgba(255,255,255,.12);
  --ink: #1B2436;
  --ink-soft: #5B6478;
  --ink-faint: #8892A4;
  --radius: 4px;
  --radius-lg: 6px;
  --container: 1240px;
  --shadow: 0 1px 2px rgba(20,28,48,.06), 0 8px 24px -12px rgba(20,28,48,.12);
  --shadow-lg: 0 24px 60px -24px rgba(20,28,48,.35);
  --mono: 'Vazirmatn', ui-monospace, monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:'Vazirmatn', Tahoma, sans-serif;
  background:var(--bg);
  color:var(--ink);
  direction:rtl;
  -webkit-font-smoothing:antialiased;
  line-height:1.75;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;margin:0;padding:0;}
button{font-family:inherit;cursor:pointer;}
input,select,textarea{font-family:inherit;}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;}

.ltr{direction:ltr;unicode-bidi:isolate;font-variant-numeric:tabular-nums;}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

@media (max-width:640px){
  .container{padding:0 18px;}
}

/* ---------- Utility type ---------- */
.eyebrow{
  font-size:12.5px;
  font-weight:600;
  color:var(--orange);
  letter-spacing:.02em;
  display:flex;
  align-items:center;
  gap:8px;
  margin:0 0 12px;
}
.eyebrow::before{
  content:'';
  width:18px;height:2px;background:var(--orange);display:inline-block;
}
h1,h2,h3,h4{margin:0;font-weight:800;color:var(--navy);letter-spacing:-.01em;}
.section-title{font-size:clamp(24px,3vw,34px);}
.section-lead{color:var(--ink-soft);font-size:15.5px;max-width:640px;margin-top:10px;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:36px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;font-size:14.5px;font-weight:700;border-radius:var(--radius);
  border:1px solid transparent;transition:background .15s ease, border-color .15s ease, color .15s ease, transform .1s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--orange);color:#fff;}
.btn-primary:hover{background:var(--orange-dark);}
.btn-outline-light{border-color:rgba(255,255,255,.35);color:#fff;background:transparent;}
.btn-outline-light:hover{border-color:#fff;background:rgba(255,255,255,.06);}
.btn-outline{border-color:var(--line);color:var(--navy);background:#fff;}
.btn-outline:hover{border-color:var(--navy);}
.btn-ghost-navy{background:transparent;color:var(--navy);border-color:var(--navy);}
.btn-ghost-navy:hover{background:var(--navy);color:#fff;}
.btn-sm{padding:9px 16px;font-size:13px;}
.btn-block{width:100%;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--navy);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:padding .2s ease;
}
.header-row{
  display:flex;align-items:center;justify-content:space-between;
  height:80px;transition:height .2s ease;
}
.site-header.is-scrolled .header-row{height:62px;}
.brand{display:flex;align-items:center;gap:10px;color:#fff;}
.brand img{height:42px;width:42px;transition:height .2s ease,width .2s ease;}
.site-header.is-scrolled .brand img{height:34px;width:34px;}
.brand-text{display:flex;flex-direction:column;line-height:1.3;}
.brand-text b{font-size:15px;font-weight:800;}
.brand-text span{font-size:11px;color:rgba(255,255,255,.55);letter-spacing:.03em;}

.main-nav{display:flex;align-items:center;gap:2px;}
.main-nav a{
  position:relative;color:rgba(255,255,255,.82);font-size:14px;font-weight:600;
  padding:10px 14px;border-radius:3px;transition:color .15s ease;
}
.main-nav a:hover{color:#fff;}
.main-nav a.active{color:#fff;}
.main-nav a.active::after{
  content:'';position:absolute;right:14px;left:14px;bottom:4px;height:2px;background:var(--orange);
}

.header-actions{display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:38px;height:38px;display:flex;align-items:center;justify-content:center;
  border-radius:3px;color:rgba(255,255,255,.85);background:transparent;border:1px solid transparent;
}
.icon-btn:hover{background:rgba(255,255,255,.08);color:#fff;}
.menu-toggle{display:none;}

@media (max-width:1080px){
  .main-nav{display:none;}
  .menu-toggle{display:flex;}
  .header-cta-text{display:none;}
}

/* Mobile nav drawer */
.mobile-nav{
  position:fixed;inset:0;z-index:200;display:none;
}
.mobile-nav.open{display:block;}
.mobile-nav .backdrop{position:absolute;inset:0;background:rgba(15,20,33,.55);}
.mobile-nav .panel{
  position:absolute;top:0;right:0;bottom:0;width:min(320px,86vw);
  background:var(--navy);padding:22px;overflow-y:auto;
  box-shadow:-20px 0 50px rgba(0,0,0,.35);
}
.mobile-nav .panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;}
.mobile-nav a{display:block;color:rgba(255,255,255,.88);font-weight:700;font-size:15px;padding:13px 4px;border-bottom:1px solid rgba(255,255,255,.08);}
.mobile-nav .phones{margin-top:20px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);}
.mobile-nav .phones a{border:none;color:var(--orange);font-size:14px;padding:6px 4px;direction:ltr;text-align:right;}

/* ---------- Hero ---------- */
.hero{
  position:relative;background:var(--navy);color:#fff;overflow:hidden;
  padding:96px 0 110px;
}
.hero::before{
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:44px 44px;
  mask-image:linear-gradient(to bottom, rgba(0,0,0,.9), transparent 80%);
  pointer-events:none;
}
.hero::after{
  content:'';position:absolute;left:-10%;top:-20%;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle at 35% 35%, rgba(249,115,22,.16), transparent 65%);
  pointer-events:none;
}
.hero-grid{
  position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center;
}
.hero-kicker{
  display:inline-flex;align-items:center;gap:10px;font-size:12.5px;font-weight:700;
  color:var(--orange);border:1px solid rgba(249,115,22,.4);background:rgba(249,115,22,.08);
  padding:7px 14px;border-radius:3px;margin-bottom:22px;
}
.hero h1{
  color:#fff;font-size:clamp(32px,4.4vw,52px);line-height:1.22;letter-spacing:-.01em;margin-bottom:20px;
}
.hero p{color:rgba(255,255,255,.68);font-size:16.5px;max-width:520px;margin-bottom:34px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:44px;}
.hero-stats{display:flex;gap:0;border-top:1px solid rgba(255,255,255,.12);padding-top:22px;}
.hero-stats div{padding-left:28px;margin-left:28px;border-left:1px solid rgba(255,255,255,.12);}
.hero-stats div:first-child{padding-left:0;}
.hero-stats div:last-child{border-left:none;margin-left:0;}
.hero-stats b{display:block;font-size:22px;color:var(--orange);font-weight:800;}
.hero-stats span{font-size:12.5px;color:rgba(255,255,255,.55);}

.hero-visual{position:relative;z-index:1;}
.hero-visual-frame{
  position:relative;border:1px solid rgba(255,255,255,.14);border-radius:var(--radius-lg);
  background:linear-gradient(160deg, rgba(255,255,255,.05), rgba(255,255,255,.01));
  padding:34px;
}
.hero-visual-frame img{max-height:380px;margin:0 auto;filter:drop-shadow(0 30px 40px rgba(0,0,0,.45));}
.corner{position:absolute;width:18px;height:18px;border:2px solid var(--orange);}
.corner.tl{top:-1px;right:-1px;border-left:none;border-bottom:none;}
.corner.tr{top:-1px;left:-1px;border-right:none;border-bottom:none;}
.corner.bl{bottom:-1px;right:-1px;border-left:none;border-top:none;}
.corner.br{bottom:-1px;left:-1px;border-right:none;border-top:none;}
.spec-chip{
  position:absolute;background:var(--navy-deep);border:1px solid rgba(255,255,255,.14);
  border-radius:3px;padding:8px 12px;font-size:11.5px;color:rgba(255,255,255,.75);
  box-shadow:var(--shadow-lg);
}
.spec-chip b{display:block;color:#fff;font-size:14px;}

@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .hero{padding:56px 0 64px;}
  .hero-stats{flex-wrap:wrap;row-gap:16px;}
}

/* ---------- Sections shared ---------- */
.section{padding:84px 0;}
.section.tight{padding:64px 0;}
.section-dark{background:var(--navy);color:#fff;}
.section-dark h2, .section-dark h3{color:#fff;}
.section-dark .section-lead{color:rgba(255,255,255,.6);}
.section-alt{background:#fff;}

/* ---------- Product family cards ---------- */
.family-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.family-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;display:flex;flex-direction:column;transition:border-color .15s ease, box-shadow .15s ease;
}
.family-card:hover{border-color:#c9cedb;box-shadow:var(--shadow);}
.family-card-media{
  background:linear-gradient(160deg,#F1F3F6,#E8EBF0);
  padding:30px;display:flex;align-items:center;justify-content:center;height:220px;position:relative;
}
.family-card-media img{max-height:170px;}
.family-tag{
  position:absolute;top:14px;right:14px;background:var(--navy);color:#fff;font-size:11px;font-weight:700;
  padding:5px 10px;border-radius:3px;letter-spacing:.02em;
}
.family-card-body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.family-card-body h3{font-size:19px;}
.family-code{font-family:var(--mono);direction:ltr;text-align:right;color:var(--orange);font-weight:800;font-size:13px;letter-spacing:.02em;}
.family-meta{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 4px;}
.family-meta span{
  font-size:12px;color:var(--ink-soft);background:var(--bg);border:1px solid var(--line);
  padding:4px 9px;border-radius:3px;
}
.family-card-body p{color:var(--ink-soft);font-size:13.8px;margin:0;flex:1;}
.family-card-foot{padding:16px 24px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;}
.power-range{font-family:var(--mono);direction:ltr;text-align:right;font-weight:700;color:var(--navy);font-size:13px;}

@media (max-width:900px){.family-grid{grid-template-columns:1fr;}}

/* ---------- Power range strip ---------- */
.power-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.power-item{
  background:var(--navy-deep);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);
  padding:22px 16px;text-align:center;transition:border-color .15s ease, background .15s ease;
}
.power-item:hover{border-color:var(--orange);background:#1a2440;}
.power-item .kw{font-family:var(--mono);direction:ltr;color:var(--orange);font-weight:800;font-size:17px;margin-bottom:6px;}
.power-item .lbl{font-size:12px;color:rgba(255,255,255,.55);}
@media (max-width:800px){.power-strip{grid-template-columns:repeat(2,1fr);}}

/* ---------- Applications ---------- */
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.app-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;
  display:flex;flex-direction:column;gap:12px;transition:border-color .15s ease,transform .15s ease;
}
.app-card:hover{border-color:var(--orange);transform:translateY(-2px);}
.app-icon{
  width:44px;height:44px;border-radius:3px;background:var(--bg);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--orange);
}
.app-card h3{font-size:16.5px;}
.app-card p{color:var(--ink-soft);font-size:13.8px;margin:0;flex:1;}
.app-card .link{font-size:13px;font-weight:700;color:var(--navy);display:inline-flex;align-items:center;gap:6px;}
.app-card:hover .link{color:var(--orange);}
@media (max-width:900px){.app-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.app-grid{grid-template-columns:1fr;}}

/* ---------- Advantages / capability grid ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;}
.cap-item{background:#fff;padding:26px 22px;}
.cap-item .num{font-family:var(--mono);color:var(--orange);font-weight:800;font-size:13px;margin-bottom:10px;direction:ltr;text-align:right;}
.cap-item h4{font-size:15px;margin-bottom:8px;}
.cap-item p{font-size:13.2px;color:var(--ink-soft);margin:0;}
@media (max-width:900px){.cap-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.cap-grid{grid-template-columns:1fr;}}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--navy),var(--navy-deep));
  border-radius:var(--radius-lg);padding:44px 48px;display:flex;align-items:center;justify-content:space-between;gap:24px;
  position:relative;overflow:hidden;border:1px solid rgba(255,255,255,.08);
}
.cta-band::after{
  content:'';position:absolute;left:-60px;bottom:-80px;width:260px;height:260px;border-radius:50%;
  background:radial-gradient(circle, rgba(249,115,22,.18), transparent 70%);
}
.cta-band h3{color:#fff;font-size:24px;margin-bottom:8px;}
.cta-band p{color:rgba(255,255,255,.6);font-size:14px;margin:0;}
.cta-band .actions{display:flex;gap:12px;flex-shrink:0;position:relative;z-index:1;}
@media (max-width:760px){.cta-band{flex-direction:column;align-items:flex-start;padding:32px 26px;}}

/* ---------- Cards: downloads / articles ---------- */
.dl-grid, .article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.dl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:20px;
  display:flex;align-items:flex-start;gap:14px;
}
.dl-icon{width:42px;height:42px;border-radius:3px;background:var(--bg);display:flex;align-items:center;justify-content:center;color:var(--navy);flex-shrink:0;}
.dl-card h4{font-size:14.5px;margin-bottom:4px;}
.dl-card p{font-size:12.5px;color:var(--ink-faint);margin:0 0 10px;}
.dl-card a{font-size:12.5px;font-weight:700;color:var(--orange);display:inline-flex;align-items:center;gap:5px;}

.article-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;}
.article-media{height:150px;background:linear-gradient(150deg,var(--navy),var(--navy-soft));position:relative;}
.article-media::before{
  content:'';position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:20px 20px;
}
.article-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.article-body span.cat{font-size:11.5px;color:var(--orange);font-weight:700;}
.article-body h3{font-size:15.5px;line-height:1.5;}
.article-body p{font-size:13px;color:var(--ink-soft);margin:0;flex:1;}
.article-body .link{font-size:13px;font-weight:700;color:var(--navy);}
@media (max-width:900px){.dl-grid,.article-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:600px){.dl-grid,.article-grid{grid-template-columns:1fr;}}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;}
.contact-card{background:var(--navy-deep);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);padding:28px;}
.contact-line{display:flex;justify-content:space-between;align-items:center;padding:16px 0;border-bottom:1px solid rgba(255,255,255,.08);}
.contact-line:last-child{border-bottom:none;}
.contact-line span.lbl{font-size:13px;color:rgba(255,255,255,.55);}
.contact-line a{font-family:var(--mono);direction:ltr;color:#fff;font-weight:700;font-size:15px;}
.contact-line a:hover{color:var(--orange);}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr;}}

/* ---------- Forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:32px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13px;font-weight:700;color:var(--navy);}
.field label small{color:var(--ink-faint);font-weight:400;}
.field input, .field select, .field textarea{
  border:1px solid var(--line);border-radius:3px;padding:11px 13px;font-size:14px;color:var(--ink);background:#fbfbfc;
  transition:border-color .15s ease, background .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus{border-color:var(--orange);background:#fff;outline:none;}
.field textarea{resize:vertical;min-height:96px;}
@media (max-width:640px){.form-row{grid-template-columns:1fr;}}

.form-success{
  display:none;text-align:center;padding:50px 20px;
}
.form-success.show{display:block;}
.form-success .check{
  width:64px;height:64px;border-radius:50%;background:rgba(249,115,22,.1);color:var(--orange);
  display:flex;align-items:center;justify-content:center;margin:0 auto 20px;
}
.form-success h3{margin-bottom:8px;}
.form-success p{color:var(--ink-soft);font-size:14px;max-width:340px;margin:0 auto;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:rgba(255,255,255,.7);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand .brand{margin-bottom:14px;}
.footer-brand p{font-size:13.5px;color:rgba(255,255,255,.5);max-width:280px;}
.footer-col h5{color:#fff;font-size:14px;margin-bottom:16px;}
.footer-col a{display:block;font-size:13.5px;padding:6px 0;color:rgba(255,255,255,.6);}
.footer-col a:hover{color:var(--orange);}
.footer-col .contact-line{padding:10px 0;border-color:rgba(255,255,255,.08);}
.footer-bottom{padding:22px 0;display:flex;justify-content:space-between;align-items:center;font-size:12.5px;color:rgba(255,255,255,.4);flex-wrap:wrap;gap:10px;}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr;}}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-faint);flex-wrap:wrap;}
.breadcrumbs a{color:var(--ink-soft);}
.breadcrumbs a:hover{color:var(--orange);}
.breadcrumbs .sep{color:#c8cdd8;}

/* ---------- Page header (interior pages) ---------- */
.page-head{background:var(--navy);padding:40px 0 36px;color:#fff;}
.page-head h1{color:#fff;font-size:clamp(24px,3vw,32px);margin-top:10px;}

/* ---------- Product catalog ---------- */
.catalog-layout{display:grid;grid-template-columns:260px 1fr;gap:32px;align-items:flex-start;}
.filters{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;position:sticky;top:96px;
}
.filters h4{font-size:14px;margin-bottom:16px;display:flex;justify-content:space-between;align-items:center;}
.filters h4 button{background:none;border:none;color:var(--orange);font-size:12px;font-weight:700;cursor:pointer;}
.filter-group{margin-bottom:20px;}
.filter-group legend{font-size:12.5px;font-weight:700;color:var(--navy);margin-bottom:10px;}
.chk{display:flex;align-items:center;gap:9px;padding:6px 0;font-size:13.5px;color:var(--ink-soft);cursor:pointer;}
.chk input{width:15px;height:15px;accent-color:var(--orange);}
.catalog-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:12px;flex-wrap:wrap;}
.result-count{font-size:13.5px;color:var(--ink-soft);}
.filter-drawer-toggle{display:none;}

.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.product-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;
  display:flex;flex-direction:column;transition:border-color .15s ease, box-shadow .15s ease;
}
.product-card:hover{border-color:#c9cedb;box-shadow:var(--shadow);}
.product-media{
  height:190px;background:linear-gradient(160deg,#F1F3F6,#E8EBF0);display:flex;align-items:center;justify-content:center;
  padding:20px;position:relative;
}
.product-media img{max-height:150px;}
.product-family-badge{position:absolute;top:12px;right:12px;font-size:10.5px;font-weight:700;color:var(--navy);background:#fff;border:1px solid var(--line);padding:4px 9px;border-radius:3px;}
.product-body{padding:18px 18px 14px;display:flex;flex-direction:column;gap:8px;flex:1;}
.product-body .model{font-family:var(--mono);direction:ltr;text-align:right;font-weight:800;font-size:15px;color:var(--navy);}
.product-body .kw{color:var(--orange);font-weight:700;font-size:13.5px;}
.product-body .app{font-size:12.5px;color:var(--ink-faint);}
.product-foot{display:flex;gap:8px;padding:14px 18px;border-top:1px solid var(--line);}
.product-foot .btn{flex:1;}
@media (max-width:1080px){.catalog-layout{grid-template-columns:1fr;}
  .filters{position:static;display:none;}
  .filters.open{display:block;}
  .filter-drawer-toggle{display:inline-flex;}
}
@media (max-width:900px){.product-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:560px){.product-grid{grid-template-columns:1fr;}}

/* ---------- Product detail ---------- */
.pd-top{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;align-items:flex-start;}
.pd-media{
  background:linear-gradient(160deg,#F1F3F6,#E8EBF0);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:40px;display:flex;align-items:center;justify-content:center;position:sticky;top:96px;
}
.pd-media img{max-height:360px;}
.pd-info .family-code{font-size:14px;margin-bottom:14px;}
.pd-info h1{font-size:clamp(24px,3vw,32px);margin-bottom:14px;}
.pd-quickspecs{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:3px;overflow:hidden;margin:22px 0 28px;}
.pd-quickspecs div{background:#fff;padding:14px 16px;}
.pd-quickspecs span.lbl{display:block;font-size:11.5px;color:var(--ink-faint);margin-bottom:4px;}
.pd-quickspecs span.val{font-weight:700;font-size:14.5px;color:var(--navy);}
.pd-actions{display:flex;gap:12px;margin-bottom:8px;flex-wrap:wrap;}

.spec-table{width:100%;border-collapse:collapse;font-size:14px;}
.spec-table th, .spec-table td{padding:13px 16px;text-align:right;border-bottom:1px solid var(--line);}
.spec-table th{width:34%;color:var(--ink-soft);font-weight:600;background:#fafbfc;}
.spec-table td{font-weight:700;color:var(--navy);}
.spec-table .ltr-val{direction:ltr;text-align:right;font-family:var(--mono);}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius-lg);}
.table-wrap .spec-table{min-width:480px;}

.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin:52px 0 26px;}
.tab-btn{padding:12px 4px;margin-left:26px;font-size:14.5px;font-weight:700;color:var(--ink-faint);background:none;border:none;border-bottom:2px solid transparent;position:relative;top:1px;}
.tab-btn.active{color:var(--navy);border-color:var(--orange);}
.tab-panel{display:none;}
.tab-panel.active{display:block;}

.app-pill-row{display:flex;flex-wrap:wrap;gap:10px;}
.app-pill{background:var(--bg);border:1px solid var(--line);padding:8px 14px;border-radius:20px;font-size:13px;color:var(--navy);font-weight:600;}

.note-box{
  background:#FFF6ED;border:1px solid #FBD9B4;border-radius:3px;padding:14px 16px;font-size:13px;color:#8A4A0F;
  display:flex;gap:10px;margin-top:16px;
}

@media (max-width:940px){.pd-top{grid-template-columns:1fr;}.pd-media{position:static;}}

/* ---------- Sitemap / about layout helpers ---------- */
.about-block{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;}
.about-block+.about-block{margin-top:70px;}
.about-block.reverse{direction:ltr;}
.about-block.reverse > *{direction:rtl;}
.about-visual{
  background:linear-gradient(150deg,var(--navy),var(--navy-deep));border-radius:var(--radius-lg);
  min-height:260px;position:relative;overflow:hidden;
}
.about-visual::before{
  content:'';position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:26px 26px;
}
.placeholder-note{font-size:12.5px;color:var(--ink-faint);border-top:1px dashed var(--line);margin-top:14px;padding-top:10px;}

.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease, transform .5s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
}

/* =========================================================
   ADMIN PANEL
   ========================================================= */
.admin-body{background:#F1F2F5;min-height:100vh;}
.admin-login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at 30% 20%, #223056, var(--navy-deep));}
.admin-login-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:380px;padding:38px 34px;}
.admin-login-card .logo-row{display:flex;flex-direction:column;align-items:center;gap:10px;margin-bottom:26px;}
.admin-login-card .logo-row img{height:56px;width:56px;}
.admin-login-card .logo-row b{font-size:15px;color:var(--navy);}
.admin-login-card .logo-row span{font-size:11.5px;color:var(--ink-faint);letter-spacing:.04em;}
.admin-login-card h1{font-size:18px;text-align:center;margin-bottom:22px;}
.admin-error{background:#FEECEC;border:1px solid #F5B5B5;color:#B42323;font-size:13px;padding:10px 12px;border-radius:3px;margin-bottom:16px;display:none;}
.admin-error.show{display:block;}

.admin-shell{display:flex;min-height:100vh;}
.admin-sidebar{width:230px;flex-shrink:0;background:var(--navy);color:#fff;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;}
.admin-sidebar .logo-row{display:flex;align-items:center;gap:10px;padding:22px 18px;border-bottom:1px solid rgba(255,255,255,.1);}
.admin-sidebar .logo-row img{height:34px;width:34px;}
.admin-sidebar .logo-row b{font-size:13.5px;}
.admin-sidebar .logo-row span{font-size:10px;color:rgba(255,255,255,.5);display:block;}
.admin-nav{flex:1;padding:14px 10px;}
.admin-nav a{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:3px;color:rgba(255,255,255,.75);font-size:13.5px;font-weight:600;margin-bottom:2px;}
.admin-nav a:hover{background:rgba(255,255,255,.06);color:#fff;}
.admin-nav a.active{background:var(--orange);color:#fff;}
.nav-badge{margin-right:auto;background:#fff;color:var(--orange);font-size:10.5px;font-weight:800;padding:1px 7px;border-radius:20px;}
.admin-nav a.active .nav-badge{background:rgba(255,255,255,.25);color:#fff;}
.admin-sidebar .logout-row{padding:14px;border-top:1px solid rgba(255,255,255,.1);}
.admin-sidebar .logout-row button{width:100%;background:transparent;border:1px solid rgba(255,255,255,.2);color:rgba(255,255,255,.75);padding:10px;border-radius:3px;font-size:13px;font-weight:600;}
.admin-sidebar .logout-row button:hover{border-color:var(--orange);color:#fff;}

.admin-main{flex:1;padding:30px 34px;min-width:0;}
.admin-topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:12px;}
.admin-topbar h1{font-size:20px;}
.admin-panel-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;}
.admin-table{width:100%;border-collapse:collapse;font-size:13.5px;}
.admin-table th{text-align:right;padding:12px 16px;background:#fafbfc;color:var(--ink-soft);font-weight:700;font-size:12.5px;border-bottom:1px solid var(--line);}
.admin-table td{padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:middle;color:var(--ink);}
.admin-table tr:last-child td{border-bottom:none;}
.admin-table img{width:44px;height:44px;object-fit:cover;border-radius:3px;background:var(--bg);border:1px solid var(--line);}
.admin-actions-cell{display:flex;gap:6px;}
.admin-icon-btn{width:30px;height:30px;border-radius:3px;border:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;color:var(--ink-soft);}
.admin-icon-btn:hover{border-color:var(--navy);color:var(--navy);}
.admin-icon-btn.danger:hover{border-color:#C0392B;color:#C0392B;}
.badge{display:inline-block;font-size:11px;font-weight:700;padding:3px 9px;border-radius:20px;background:var(--bg);color:var(--ink-soft);border:1px solid var(--line);}

.admin-modal-backdrop{position:fixed;inset:0;background:rgba(15,20,33,.5);display:none;align-items:center;justify-content:center;z-index:300;padding:20px;}
.admin-modal-backdrop.open{display:flex;}
.admin-modal{background:#fff;border-radius:var(--radius-lg);width:100%;max-width:560px;max-height:90vh;overflow-y:auto;padding:28px;}
.admin-modal h3{font-size:17px;margin-bottom:20px;}
.admin-modal .field{margin-bottom:14px;}
.admin-modal .form-row-2{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.admin-modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:22px;padding-top:18px;border-top:1px solid var(--line);}

.empty-state{padding:60px 20px;text-align:center;color:var(--ink-faint);font-size:13.5px;}

.settings-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;}
.img-slot{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--bg);}
.img-slot .thumb{height:110px;display:flex;align-items:center;justify-content:center;background:#fff;overflow:hidden;}
.img-slot .thumb img{width:100%;height:100%;object-fit:contain;}
.img-slot .meta{padding:10px 12px;}
.img-slot .meta b{font-size:12.5px;display:block;margin-bottom:8px;}
.img-slot .meta .row{display:flex;gap:6px;}
.img-slot .meta label.upload-btn{flex:1;text-align:center;font-size:11.5px;font-weight:700;color:#fff;background:var(--navy);padding:7px 6px;border-radius:3px;cursor:pointer;}
.img-slot .meta button.reset-btn{font-size:11px;color:var(--ink-faint);background:none;border:1px solid var(--line);border-radius:3px;padding:0 10px;}

.media-item{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;}
.media-item .thumb{height:100px;background:var(--bg);display:flex;align-items:center;justify-content:center;overflow:hidden;}
.media-item .thumb img{width:100%;height:100%;object-fit:cover;}
.media-item .info{padding:8px 10px;}
.media-item .info span{display:block;font-size:11px;color:var(--ink-faint);margin-bottom:6px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.media-item .info button{width:100%;font-size:11px;color:#C0392B;background:none;border:1px solid var(--line);border-radius:3px;padding:5px;}
.image-field-preview{width:100%;height:120px;border:1px solid var(--line);border-radius:3px;background:var(--bg);display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:8px;}
.image-field-preview img{width:100%;height:100%;object-fit:contain;}

.lead-row td{vertical-align:top;}
.lead-row.unread{background:#FFF8F0;}
.lead-row.unread td:nth-child(2) b{position:relative;}
.lead-dot{width:7px;height:7px;border-radius:50%;background:var(--orange);display:inline-block;}
.lead-detail{background:var(--bg);border-radius:3px;padding:12px 14px;font-size:12.5px;color:var(--ink-soft);line-height:1.9;display:none;}
.lead-detail.open{display:block;}
.lead-detail dt{font-weight:700;color:var(--navy);display:inline;}
.lead-detail dd{display:inline;margin:0;}
.lead-detail .kv{margin-bottom:4px;}