.public-site .site-main{height:auto;min-height:60vh;border:0}.catalog-container{width:min(100% - 40px,1240px);margin-inline:auto}.catalog-hero{position:relative;overflow:hidden;background:linear-gradient(135deg,#202936 0,#151b24 72%);color:#fff}.catalog-hero:before,.catalog-hero:after{content:"";position:absolute;border-radius:50%;filter:blur(2px)}.catalog-hero:before{width:540px;height:540px;inset-inline-end:-150px;top:-240px;background:radial-gradient(circle,rgba(214,65,64,.42),rgba(214,65,64,0) 70%)}.catalog-hero:after{width:340px;height:340px;inset-inline-start:-100px;bottom:-210px;background:radial-gradient(circle,rgba(243,199,79,.22),rgba(243,199,79,0) 70%)}.catalog-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.08fr .92fr;gap:70px;align-items:center;min-height:510px;padding-block:65px}.catalog-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:10px;font-weight:800;letter-spacing:.5px;text-transform:uppercase}.catalog-eyebrow i{width:28px;height:2px;border-radius:5px;background:linear-gradient(90deg,var(--niawell-red),var(--niawell-yellow))}.catalog-hero-copy h1{margin:18px 0 15px;font-size:clamp(36px,4.5vw,61px);line-height:1.2;letter-spacing:-1.4px}.catalog-hero-copy>p{max-width:660px;margin:0;color:#b7c0cb;font-size:15px;line-height:2}.catalog-search{display:flex;align-items:center;gap:8px;max-width:670px;margin-top:30px;padding:7px;border-radius:14px;background:#fff;box-shadow:0 18px 45px rgba(0,0,0,.22)}.catalog-search label{display:flex;align-items:center;gap:9px;flex:1;min-width:0;height:46px;padding-inline:11px;color:#77808d}.catalog-search svg{width:20px;flex:0 0 auto}.catalog-search input{width:100%;border:0;outline:0;background:transparent;color:#343b47;font:600 13px Vazirmatn,Tahoma,sans-serif}.catalog-search button{height:46px;padding:0 24px;border:0;border-radius:10px;background:var(--niawell-red);color:#fff;font:800 12px Vazirmatn,Tahoma,sans-serif;cursor:pointer}.catalog-hero-visual{display:grid;place-items:center}.catalog-document-stack{position:relative;width:320px;height:340px}.catalog-doc{position:absolute;inset:0;margin:auto;width:230px;height:310px;border-radius:16px;background:#fff;box-shadow:0 28px 50px rgba(0,0,0,.28)}.catalog-doc-back{transform:translate(-42px,18px) rotate(-9deg);opacity:.28}.catalog-doc-middle{transform:translate(36px,10px) rotate(7deg);opacity:.55}.catalog-doc-front{display:flex;flex-direction:column;padding:28px;overflow:hidden}.catalog-doc-front:after{content:"";position:absolute;inset-inline-end:-75px;bottom:-80px;width:210px;height:210px;border-radius:50%;background:var(--niawell-red)}.catalog-doc-front img{width:48px}.catalog-doc-front span{margin-top:46px;color:#9299a3;font:700 10px Arial;letter-spacing:2px}.catalog-doc-front b{position:relative;z-index:1;margin-top:10px;color:#222a36;font:800 25px/1.25 Arial}.catalog-doc-front i{display:block;width:110px;height:4px;margin-top:12px;border-radius:4px;background:#e8eaee}.catalog-library{padding:75px 0 90px;background:#f5f6f8}.catalog-library-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:28px}.catalog-section-kicker{display:block;color:var(--niawell-red);font:800 9px Arial;letter-spacing:1.8px}.catalog-library-head h2{margin:7px 0 0;font-size:32px}.catalog-sync-state{display:flex;align-items:center;gap:8px;max-width:400px;padding:9px 12px;border-radius:10px;background:#fff;color:#6b7380;font-size:10px;border:1px solid var(--niawell-line)}.catalog-sync-state span{width:8px;height:8px;border-radius:50%;background:#e0a12b}.catalog-sync-state.is-online span{background:#29a45c}.catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.catalog-card{overflow:hidden;border:1px solid var(--niawell-line);border-radius:20px;background:#fff;box-shadow:0 12px 35px rgba(31,38,51,.055);transition:.22s}.catalog-card:hover{transform:translateY(-5px);box-shadow:0 20px 48px rgba(31,38,51,.105)}.catalog-card-preview{position:relative;display:grid;place-items:center;height:260px;padding:22px;background:linear-gradient(145deg,#f7f8fa,#eef0f3);overflow:hidden}.catalog-card-preview>img{width:100%;height:100%;object-fit:contain;transition:.25s}.catalog-card:hover .catalog-card-preview>img{transform:scale(1.025)}.catalog-card-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;width:72%;height:86%;border-radius:13px;background:#fff;box-shadow:0 16px 32px rgba(31,38,51,.13)}.catalog-card-placeholder img{width:54px}.catalog-card-placeholder span{margin-top:28px;color:#8f97a3;font:700 10px Arial;letter-spacing:1.2px}.catalog-card-type{position:absolute;top:13px;inset-inline-end:13px;padding:5px 8px;border-radius:7px;background:var(--niawell-red);color:#fff;font:800 9px Arial;letter-spacing:.5px}.catalog-card-body{padding:21px}.catalog-card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;color:#9aa1ab;font-size:9px}.catalog-card h3{min-height:52px;margin:10px 0 12px;font-size:17px;line-height:1.55}.catalog-card h3 a{text-decoration:none;color:#2a3240}.catalog-card-languages{display:flex;gap:6px;min-height:29px}.catalog-card-languages a{display:grid;place-items:center;min-width:31px;height:26px;padding:0 6px;border-radius:7px;background:#eef0f3;color:#66707c;text-decoration:none;font:700 9px Arial}.catalog-card-languages a.is-selected,.catalog-card-languages a:hover{background:#fff0f0;color:var(--niawell-red-dark)}.catalog-card-actions{display:flex;align-items:center;gap:8px;margin-top:17px}.catalog-primary-action{display:flex;align-items:center;justify-content:space-between;gap:10px;flex:1;min-height:42px;padding:0 14px;border-radius:10px;background:#222b38;color:#fff;text-decoration:none;font-size:11px;font-weight:800}.catalog-primary-action svg{width:17px}.catalog-icon-action{display:grid;place-items:center;width:42px;height:42px;border:1px solid #f0d2d2;border-radius:10px;background:#fff7f7;color:var(--niawell-red);text-decoration:none}.catalog-icon-action svg{width:19px}.catalog-empty-state{display:grid;place-items:center;min-height:340px;padding:50px;border:1px dashed #ccd1d8;border-radius:20px;background:#fff;text-align:center}.catalog-empty-state svg{width:65px;color:#c0c5cc}.catalog-empty-state h3{margin:15px 0;color:#656d79}.catalog-empty-state a{color:var(--niawell-red)}
.catalog-detail-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:20px}.catalog-back-link{display:flex;align-items:center;gap:7px;color:#596170;text-decoration:none;font-size:12px}.catalog-back-link:hover{color:var(--niawell-red)}.catalog-back-link svg{width:18px}.catalog-detail-actions,.catalog-inline-languages{display:flex;align-items:center;gap:7px}.catalog-inline-languages a{display:grid;place-items:center;min-width:34px;height:30px;padding:0 7px;border-radius:8px;background:#eef0f3;color:#68717d;text-decoration:none;font:700 9px Arial}.catalog-inline-languages a.is-current,.catalog-inline-languages a:hover{background:var(--niawell-red);color:#fff}.catalog-download-button{display:flex;align-items:center;gap:8px;padding:11px 16px;border-radius:11px;background:var(--niawell-red);color:#fff;text-decoration:none;font-size:12px;font-weight:800;box-shadow:0 8px 18px rgba(214,65,64,.22)}.catalog-download-button svg{width:18px}.catalog-detail-cover{position:relative;overflow:hidden;border-block:1px solid var(--niawell-line);background:linear-gradient(135deg,#f7f8fa,#fff)}.catalog-detail-cover:after{content:"";position:absolute;inset-inline-end:-120px;top:-160px;width:450px;height:450px;border-radius:50%;background:radial-gradient(circle,color-mix(in srgb,var(--catalog-accent) 15%,transparent),transparent 70%)}.catalog-cover-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center;min-height:470px;padding-block:55px}.catalog-cover-copy .catalog-eyebrow{color:var(--niawell-red-dark)}.catalog-cover-copy h1{margin:17px 0 16px;font-size:clamp(34px,4vw,58px);line-height:1.25;letter-spacing:-1px}.catalog-cover-copy>p{max-width:720px;color:#626b78;font-size:15px;line-height:2}.catalog-model-badge{display:inline-flex;padding:6px 11px;border-radius:8px;background:color-mix(in srgb,var(--catalog-accent) 10%,#fff);color:var(--catalog-accent);font-size:11px;font-weight:800}.catalog-cover-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:25px;color:#8b929d;font-size:11px}.catalog-cover-art{display:flex;align-items:center;justify-content:center;min-height:330px}.catalog-cover-art>img{width:min(100%,440px);max-height:360px;object-fit:contain;filter:drop-shadow(0 20px 35px rgba(23,32,51,.12))}.catalog-cover-placeholder{display:flex;flex-direction:column;width:280px;height:350px;padding:34px;border-radius:18px;background:linear-gradient(150deg,#fff 0 42%,var(--catalog-accent) 42%);box-shadow:0 25px 55px rgba(23,32,51,.18)}.catalog-cover-placeholder img{width:58px}.catalog-cover-placeholder b{margin-top:auto;color:#fff;font:800 30px Arial;letter-spacing:3px}.catalog-cover-placeholder span{color:#fff;font:600 12px Arial;letter-spacing:1.5px}.catalog-document-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:34px;align-items:start;padding-block:55px 85px}.catalog-document-content{min-width:0}.catalog-document-page{padding:0 0 32px;margin-bottom:32px;border-bottom:1px solid var(--niawell-line)}.catalog-document-page:last-child{border-bottom:0}.catalog-page-title,.catalog-content-heading{position:relative;margin:0 0 19px;padding-inline-start:17px;font-size:27px}.catalog-page-title:before,.catalog-content-heading:before{content:"";position:absolute;inset-inline-start:0;top:.3em;width:5px;height:1.05em;border-radius:9px;background:linear-gradient(var(--niawell-red),var(--niawell-yellow))}.catalog-content-heading{margin-top:30px;font-size:22px}.catalog-richtext{color:#424b5a;font-size:15px;line-height:2}.catalog-richtext p{margin:0 0 15px}.catalog-richtext ul,.catalog-richtext ol{padding-inline-start:23px}.catalog-richtext li{margin-bottom:7px}.catalog-callout{margin:20px 0;padding:15px 18px;border:1px solid #f2ced1;border-inline-start:4px solid var(--niawell-red);border-radius:13px;background:#fff6f6;color:#343c49}.catalog-callout p{margin:0}.catalog-content-image{margin:28px 0;padding:20px;border:1px solid var(--niawell-line);border-radius:18px;background:#fafbfc}.catalog-content-image img{display:block;max-width:100%;max-height:560px;margin:auto;object-fit:contain}.catalog-content-image figcaption{text-align:center;color:#8a929e;font-size:11px;margin-top:12px}.catalog-image-grid{display:grid;grid-template-columns:repeat(var(--grid-columns),minmax(0,1fr));gap:16px;margin:25px 0}.catalog-image-grid figure{margin:0;min-height:190px;padding:15px;border:1px solid var(--niawell-line);border-radius:16px;background:#fafbfc}.catalog-image-grid img{width:100%;height:100%;max-height:430px;object-fit:contain}.catalog-feature-columns{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:25px 0}.catalog-feature-columns section{padding:22px;border:1px solid var(--niawell-line);border-radius:18px;background:#fafbfc}.catalog-feature-columns h3{margin:0 0 14px;color:var(--niawell-red);font-size:17px}.catalog-feature-columns ul{margin:0;padding:0;list-style:none}.catalog-feature-columns li{position:relative;margin:9px 0;padding-inline-start:20px;color:#4c5563;font-size:13px}.catalog-feature-columns li:before{content:"";position:absolute;inset-inline-start:0;top:.72em;width:7px;height:7px;border-radius:50%;background:var(--niawell-yellow);box-shadow:0 0 0 3px rgba(242,201,76,.18)}.catalog-spec-section{margin:28px 0;padding:24px;border:1px solid var(--niawell-line);border-radius:18px;background:#fff;box-shadow:0 10px 30px rgba(31,38,51,.04)}.catalog-spec-heading h3{margin:0;font-size:18px}.catalog-spec-heading p{margin:5px 0 0;color:#7f8792;font-size:12px}.catalog-table-wrap{overflow:auto;margin-top:14px;border:1px solid var(--niawell-line);border-radius:14px;background:#fff;scrollbar-width:thin}.catalog-spec-table,.catalog-model-table{width:100%;min-width:650px;border-collapse:collapse;font-size:12px}.catalog-spec-table th,.catalog-spec-table td,.catalog-model-table th,.catalog-model-table td{padding:13px 14px;border-bottom:1px solid var(--niawell-line);border-inline-end:1px solid var(--niawell-line);text-align:start;vertical-align:middle}.catalog-spec-table th,.catalog-model-table th{background:#252e3b;color:#fff;font-weight:800;white-space:nowrap}.catalog-spec-table th:first-child{min-width:195px;background:var(--niawell-red-dark)}.catalog-spec-table td:first-child{min-width:195px;background:#fafafb;color:#303847;font-weight:800}.catalog-spec-table tr:last-child td,.catalog-model-table tr:last-child td{border-bottom:0}.catalog-spec-table td:last-child,.catalog-spec-table th:last-child,.catalog-model-table td:last-child,.catalog-model-table th:last-child{border-inline-end:0}.catalog-spec-table tr:hover td{background:#fffaf6}.catalog-spec-table tr:hover td:first-child{background:#fff1f1}.catalog-same-value{text-align:center!important;background:#f6f7f9!important;color:#303844;font-weight:700}.catalog-model-table{min-width:480px}.catalog-dimensions{display:flex;align-items:center;justify-content:center;gap:12px;padding:24px;border:1px solid var(--niawell-line);border-radius:16px;background:#f7f8fa;font:700 25px Arial}.catalog-dimensions b{color:#a0a6b0}.catalog-dimensions small{font-size:11px;color:#7f8792}.catalog-detail-aside{position:sticky;top:20px}.catalog-aside-card{padding:24px;border:1px solid var(--niawell-line);border-radius:20px;background:#fff;box-shadow:0 12px 34px rgba(23,32,51,.06);text-align:center}.catalog-aside-card img{width:65px;margin:0 auto 14px}.catalog-aside-card h3{margin:0;font-size:15px}.catalog-aside-card p{margin:10px 0 18px;color:#7f8792;font-size:11px;line-height:1.8}.catalog-aside-card a{display:block;padding:10px;border-radius:10px;background:#fff2f3;color:var(--niawell-red);text-decoration:none;font-size:11px;font-weight:800}.catalog-detail-credit{display:block;margin-top:12px;color:#8b929e;text-align:center;font:500 9px Arial;letter-spacing:.3px;opacity:.7}.catalog-message-page{display:grid;place-items:center;min-height:60vh;padding:50px 20px;text-align:center}.catalog-message-page b{color:#ead6d8;font:800 70px Arial}.catalog-message-page h1{font-size:25px}.catalog-message-page p{color:#7f8792}.catalog-message-page a{display:inline-block;margin-top:10px;padding:10px 18px;border-radius:10px;background:var(--niawell-red);color:#fff;text-decoration:none;font-weight:800;font-size:12px}[dir="rtl"] .catalog-primary-action svg{transform:rotate(180deg)}[dir="ltr"] .catalog-back-link svg{transform:rotate(180deg)}
@media(max-width:1000px){.catalog-hero-grid,.catalog-cover-grid{grid-template-columns:1fr;gap:35px}.catalog-hero-grid{padding-block:55px}.catalog-hero-copy{text-align:center}.catalog-eyebrow,.catalog-search{margin-inline:auto}.catalog-hero-copy>p{margin-inline:auto}.catalog-hero-visual{display:none}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-document-layout{grid-template-columns:1fr}.catalog-detail-aside{position:static}.catalog-aside-card{display:none}}
@media(max-width:680px){.catalog-container{width:min(100% - 24px,1240px)}.catalog-hero-grid{min-height:430px;padding-block:48px}.catalog-hero-copy h1{font-size:34px;letter-spacing:-.7px}.catalog-hero-copy>p{font-size:14px}.catalog-search{flex-direction:column;padding:7px}.catalog-search label{width:100%;height:45px}.catalog-search button{width:100%}.catalog-library{padding:55px 0 65px}.catalog-library-head{align-items:flex-start;flex-direction:column}.catalog-library-head h2{font-size:27px}.catalog-sync-state{font-size:10px}.catalog-grid{grid-template-columns:1fr}.catalog-card-preview{height:230px}.catalog-detail-toolbar{align-items:flex-start;flex-direction:column}.catalog-detail-actions{width:100%;justify-content:space-between}.catalog-inline-languages{overflow:auto}.catalog-download-button{min-width:max-content}.catalog-cover-grid{min-height:auto;padding-block:38px}.catalog-cover-copy h1{font-size:32px}.catalog-cover-art{min-height:250px}.catalog-cover-placeholder{width:210px;height:270px;padding:25px}.catalog-cover-placeholder b{font-size:23px}.catalog-document-layout{padding-block:35px 60px}.catalog-page-title,.catalog-content-heading{font-size:21px}.catalog-richtext{font-size:14px}.catalog-feature-columns{grid-template-columns:1fr}.catalog-image-grid{grid-template-columns:1fr!important}.catalog-content-image{padding:10px}.catalog-spec-section{padding:15px}.catalog-spec-table,.catalog-model-table{font-size:11px}}

/* Accessibility and mobile refinements */
.catalog-primary-action,.catalog-download-button,.catalog-search button,.catalog-back-link{min-height:52px!important;font-size:max(.95rem,16px)!important;padding:12px 20px!important}
.catalog-icon-action{width:52px!important;height:52px!important;min-width:52px!important}
.catalog-table-wrap{overscroll-behavior-inline:contain;scrollbar-gutter:stable}
@media(max-width:680px){.catalog-detail-actions,.catalog-inline-languages{width:100%}.catalog-download-button{width:100%;justify-content:center}.catalog-cover-grid{gap:24px}.catalog-detail-toolbar{align-items:stretch}.catalog-detail-actions{display:grid;gap:12px}.catalog-search{grid-template-columns:1fr}.catalog-search button{width:100%}}

/* V4 catalogue taxonomy, language flags and no-scroll mobile specifications */
.catalog-category{margin-top:42px}
.catalog-category:first-of-type{margin-top:18px}
.catalog-category__head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--niawell-line)}
.catalog-category__head>div{display:flex;align-items:center;gap:12px}
.catalog-category__head span{width:38px;height:38px;display:grid;place-items:center;border-radius:12px;background:#202a38;color:#fff;font:800 .72rem/1 Arial,sans-serif}
.catalog-category__head h2{margin:0;font-size:clamp(1.25rem,2.2vw,1.75rem)}
.catalog-category__head>b{min-width:38px;height:30px;display:grid;place-items:center;border-radius:99px;background:#fff;border:1px solid var(--niawell-line);color:var(--niawell-red);font-size:.78rem}
.catalog-card-languages{flex-wrap:wrap;align-items:center;min-height:38px}
.catalog-card-languages a{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-width:0;height:36px;padding:0 10px;border-radius:10px;font:800 .75rem/1.2 Vazirmatn,Tahoma,sans-serif}
.catalog-card-languages img,.catalog-inline-languages img{width:22px;height:15px;flex:0 0 auto;border-radius:3px;object-fit:cover;box-shadow:0 0 0 1px rgba(0,0,0,.08)}
.catalog-inline-languages{flex-wrap:wrap}
.catalog-inline-languages a{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-width:0;height:42px;padding:0 12px;border-radius:10px;font:800 .78rem/1.2 Vazirmatn,Tahoma,sans-serif}
.catalog-feature-name{min-width:195px;background:#fafafb!important;color:#303847!important;font-weight:800!important}

@media(max-width:680px){
  .catalog-category{margin-top:34px}
  .catalog-category__head{align-items:flex-start}
  .catalog-category__head>div{align-items:flex-start}
  .catalog-category__head h2{padding-top:5px}
  .catalog-card-languages a{flex:1 1 calc(50% - 6px);min-height:44px}
  .catalog-inline-languages{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible}
  .catalog-inline-languages a{width:100%;min-height:46px}
  .catalog-cover-art>img{max-height:290px}

  /* Dynamic tables become stacked model cards; the page never scrolls horizontally. */
  .catalog-spec-section{padding:0;border:0;background:transparent;box-shadow:none}
  .catalog-spec-heading{padding:0 2px}
  .catalog-table-wrap{overflow:visible;margin-top:14px;border:0;border-radius:0;background:transparent;scrollbar-gutter:auto}
  .catalog-spec-table{display:block;width:100%;min-width:0;border:0;font-size:.86rem}
  .catalog-spec-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}
  .catalog-spec-table tbody{display:grid;gap:14px;width:100%}
  .catalog-spec-table tr{display:block;overflow:hidden;width:100%;border:1px solid var(--niawell-line);border-radius:16px;background:#fff;box-shadow:0 8px 22px rgba(31,38,51,.05)}
  .catalog-spec-table th,.catalog-spec-table td{display:grid;width:100%;min-width:0!important;border:0!important;border-bottom:1px solid var(--niawell-line)!important;padding:13px 14px;text-align:start!important;white-space:normal;overflow-wrap:anywhere}
  .catalog-spec-table .catalog-feature-name{display:block;padding:15px 16px;background:linear-gradient(135deg,var(--niawell-red-dark),var(--niawell-red))!important;color:#fff!important;font-size:.9rem;line-height:1.8}
  .catalog-spec-table td{grid-template-columns:minmax(96px,.38fr) minmax(0,1fr);gap:12px;align-items:start;background:#fff!important;color:#374151;font-weight:650}
  .catalog-spec-table td::before{content:attr(data-label);color:#7a8492;font-size:.74rem;font-weight:900;line-height:1.8}
  .catalog-spec-table td:last-child{border-bottom:0!important}
  .catalog-spec-table .catalog-same-value{grid-template-columns:minmax(96px,.38fr) minmax(0,1fr);text-align:start!important;background:#f8f9fb!important}
  .catalog-model-table{min-width:0;width:100%}
}
@media(max-width:380px){
  .catalog-card-languages a{flex-basis:100%}
  .catalog-inline-languages{grid-template-columns:1fr}
  .catalog-spec-table td{grid-template-columns:1fr;gap:4px}
}

/* V4.2 Font Awesome controls and direction-correct catalogue search. */
.catalog-search label > i { width: 20px; min-width: 20px; text-align: center; font-size: 1rem; }
.catalog-primary-action > i,
.catalog-icon-action > i,
.catalog-back-link > i,
.catalog-download-button > i { flex: 0 0 auto; font-size: 1rem; }
.catalog-empty-state > i { color: #c0c5cc; font-size: 4rem; }
[dir="rtl"] .catalog-search input { direction: rtl; text-align: right; }
[dir="rtl"] .catalog-search input::placeholder { direction: rtl; text-align: right; }
[dir="ltr"] .catalog-search input { direction: ltr; text-align: left; }
[dir="rtl"] .catalog-primary-action > i { transform: rotate(180deg); }
[dir="ltr"] .catalog-back-link > i { transform: rotate(180deg); }


/* V4.4: stacked real preview covers in catalog hero. */
.catalog-document-stack--preview { width: min(100%, 390px); height: 360px; }
.catalog-doc-preview { overflow: hidden; text-decoration: none; color: inherit; background: #fff; }
.catalog-doc-preview__media { position: relative; height: 100%; background: linear-gradient(145deg, #f8f9fb, #eef1f5); }
.catalog-doc-preview__media > img,
.catalog-doc-preview__media .catalog-card-placeholder { width: 100%; height: 100%; }
.catalog-doc-preview__media > img { object-fit: cover; object-position: top center; }
.catalog-doc-preview__media .catalog-card-placeholder { display: grid; place-items: center; }
.catalog-doc-preview__meta { position: absolute; inset-inline: 16px; inset-block-end: 16px; padding: 12px 14px; border-radius: 14px; background: rgba(19, 27, 38, .8); color: #fff; backdrop-filter: blur(12px); }
.catalog-doc-preview__meta span { display: block; color: rgba(255,255,255,.72); font: 700 9px/1.4 Arial,sans-serif; letter-spacing: .12em; text-transform: uppercase; }
.catalog-doc-preview__meta b { display: -webkit-box; overflow: hidden; margin-top: 5px; font: 800 14px/1.6 Vazirmatn, Tahoma, sans-serif; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.catalog-doc-preview-1 { transform: translate(-42px, 16px) rotate(-8deg); z-index: 1; }
.catalog-doc-preview-2 { transform: translate(0, 0) rotate(-1deg); z-index: 2; }
.catalog-doc-preview-3 { transform: translate(42px, 18px) rotate(8deg); z-index: 3; }
.catalog-doc-preview:hover { box-shadow: 0 32px 60px rgba(0,0,0,.22); }
@media (max-width: 980px) {
  .catalog-document-stack--preview { width: min(100%, 330px); height: 318px; }
}
@media (max-width: 700px) {
  .catalog-document-stack--preview { width: 100%; max-width: 300px; height: 292px; }
  .catalog-doc-preview-1 { transform: translate(-20px, 12px) rotate(-7deg); }
  .catalog-doc-preview-3 { transform: translate(20px, 14px) rotate(7deg); }
  .catalog-doc-preview__meta { inset-inline: 12px; inset-block-end: 12px; padding: 10px 12px; }
  .catalog-doc-preview__meta b { font-size: 12px; }
}