/* =========================================================
   SQR Industrial — Shandong Jiuzhouge Environmental Technology
   Theme stylesheet (front-end design system)
   ========================================================= */

:root{
  --ink:#081724;
  --ink-2:#0D2131;
  --steel:#173A50;
  --steel-2:#2B5570;
  --accent:#D2202F;
  --accent-d:#A71422;
  --accent-soft:#FBEAEC;
  --paper:#ffffff;
  --mist:#F3F5F7;
  --mist-2:#E7ECF1;
  --line:#D9E1E8;
  --line-dark:rgba(255,255,255,.13);
  --text:#12232F;
  --muted:#5C7280;
  --muted-d:rgba(255,255,255,.62);
  --font-body:"Inter","Helvetica Neue",Arial,"Noto Sans SC",sans-serif;
  --font-disp:"Barlow Condensed","Oswald","Arial Narrow",var(--font-body);
  --wrap:1240px;
  --gut:24px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow-1:0 1px 2px rgba(8,23,36,.06),0 12px 28px -18px rgba(8,23,36,.35);
  --shadow-2:0 24px 60px -30px rgba(8,23,36,.5);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:var(--font-body);font-size:16px;line-height:1.65;
  font-feature-settings:"kern" 1,"liga" 1;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5{margin:0;font-weight:600;line-height:1.15}
p{margin:0 0 1em}
figure{margin:0}
::selection{background:var(--accent);color:#fff}

/* ---------- layout ---------- */
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.narrow{max-width:900px}
.section{padding:104px 0;position:relative}
.section--tight{padding:72px 0}
.section--mist{background:var(--mist)}
.section--ink{background:var(--ink);color:#fff}
.section--line{border-top:1px solid var(--line)}
.grid{display:grid;gap:28px}
.g-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split--6030{grid-template-columns:1.15fr .85fr}
.split--reverse>figure{order:2}
.stack-8>*+*{margin-top:8px}
.stack-16>*+*{margin-top:16px}
.stack-24>*+*{margin-top:24px}

/* ---------- type ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:12px;
  font-family:var(--font-body);font-size:11px;font-weight:600;
  letter-spacing:.22em;text-transform:uppercase;color:var(--muted);
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);display:inline-block}
.section--ink .eyebrow{color:var(--muted-d)}
.eyebrow--plain::before{display:none}

.h-display{
  font-family:var(--font-disp);font-weight:700;text-transform:uppercase;
  letter-spacing:-.01em;line-height:.94;
}
.h1{font-size:clamp(40px,5.4vw,78px)}
.h2{font-size:clamp(30px,3.4vw,50px);font-family:var(--font-disp);font-weight:700;
    text-transform:uppercase;letter-spacing:0;line-height:.98}
.h3{font-size:clamp(22px,2vw,28px);font-family:var(--font-disp);font-weight:600;
    text-transform:uppercase;letter-spacing:.01em;line-height:1.05}
.h4{font-size:17px;font-weight:600;letter-spacing:-.01em}
.lede{font-size:18px;line-height:1.7;color:var(--muted);max-width:62ch}
.section--ink .lede{color:var(--muted-d)}
.body-s{font-size:14px;line-height:1.7;color:var(--muted)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;letter-spacing:.04em}
.accent{color:var(--accent)}
.rule{height:1px;background:var(--line);border:0;margin:0}
.section--ink .rule{background:var(--line-dark)}

/* section head */
.s-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:56px;align-items:end;margin-bottom:56px}
.s-head__title{margin-top:16px}
.s-head__aside{justify-self:end;max-width:420px}
.s-head__aside p{margin-bottom:18px}
.s-num{
  font-family:var(--font-disp);font-size:13px;letter-spacing:.18em;
  color:var(--muted);border-top:1px solid var(--line);padding-top:14px;display:inline-block;
  min-width:120px;
}
.section--ink .s-num{color:var(--muted-d);border-color:var(--line-dark)}

/* ---------- buttons / links ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:50px;padding:0 26px;font-size:12px;font-weight:600;letter-spacing:.14em;flex-shrink:0;
  text-transform:uppercase;border:1px solid transparent;border-radius:2px;
  transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--accent);color:#fff}
.btn--primary:hover{background:var(--accent-d)}
.btn--ink{background:var(--ink);color:#fff}
.btn--ink:hover{background:var(--steel)}
.btn--ghost{border-color:var(--line);color:var(--text);background:#fff}
.btn--ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff}
.btn--light{border-color:rgba(255,255,255,.35);color:#fff}
.btn--light:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn--sm{height:42px;padding:0 18px;font-size:11px}
.btn--block{width:100%}
.link-arrow{
  display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--ink);padding-bottom:4px;
  border-bottom:1px solid transparent;transition:.25s var(--ease);
}
.link-arrow svg{width:14px;height:14px;transition:transform .25s var(--ease)}
.link-arrow:hover{color:var(--accent);border-color:var(--accent)}
.link-arrow:hover svg{transform:translateX(4px)}
.section--ink .link-arrow{color:#fff}

/* ---------- header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:100;
  background:rgba(8,23,36,.88);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.1);
  color:#fff;transition:height .3s var(--ease),background .3s var(--ease);
}
.site-header__inner{
  max-width:var(--wrap);margin:0 auto;padding:0 var(--gut);
  height:82px;display:flex;align-items:center;gap:40px;
  transition:height .3s var(--ease);
}
.site-header.is-compact{background:rgba(8,23,36,.97)}
.site-header.is-compact .site-header__inner{height:66px}

.logo{display:flex;align-items:center;gap:14px;flex-shrink:0}
.logo__mark{
  width:38px;height:38px;background:var(--accent);display:grid;place-items:center;flex-shrink:0;
  font-family:var(--font-disp);font-weight:700;font-size:12px;letter-spacing:.06em;color:#fff;
  line-height:1;
}
.logo__text{display:flex;flex-direction:column;line-height:1}
.logo__name{font-family:var(--font-disp);font-weight:700;font-size:21px;letter-spacing:.14em;text-transform:uppercase}
.logo__sub{font-size:9px;letter-spacing:.19em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-top:5px}
.logo--dark .logo__name{color:var(--ink)}
.logo--dark .logo__sub{color:var(--muted)}

.nav{display:flex;align-items:center;gap:22px;margin-left:auto}
.nav a{
  font-size:11px;font-weight:500;letter-spacing:.11em;text-transform:uppercase;
  color:rgba(255,255,255,.78);padding:6px 0;position:relative;transition:color .2s;white-space:nowrap;
}
.nav a:hover,.nav a.is-active{color:#fff}
.nav a::after{
  content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--accent);
  transition:width .25s var(--ease);
}
.nav a:hover::after,.nav a.is-active::after{width:100%}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:12px}
.lang{
  display:inline-flex;align-items:center;gap:6px;height:34px;padding:0 12px;
  border:1px solid rgba(255,255,255,.18);border-radius:2px;font-size:11px;
  letter-spacing:.1em;text-transform:uppercase;color:rgba(255,255,255,.85);
  white-space:nowrap;flex-shrink:0;
}
.lang:hover{border-color:#fff;color:#fff}
.burger{display:none;width:42px;height:42px;border:1px solid rgba(255,255,255,.2);border-radius:2px;
  align-items:center;justify-content:center;flex-direction:column;gap:5px}
.burger span{display:block;width:18px;height:1.5px;background:#fff}

/* mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:200;background:var(--ink);color:#fff;
  transform:translateX(100%);transition:transform .35s var(--ease);
  padding:26px var(--gut);overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:36px}
.drawer__close{width:42px;height:42px;border:1px solid rgba(255,255,255,.2);border-radius:2px;
  display:grid;place-items:center;color:#fff;font-size:22px;line-height:1}
.drawer nav{display:grid;gap:0}
.drawer nav a{
  display:flex;justify-content:space-between;align-items:center;padding:18px 0;
  border-bottom:1px solid rgba(255,255,255,.1);font-family:var(--font-disp);
  font-size:22px;text-transform:uppercase;letter-spacing:.06em;
}
.drawer nav a span{font-family:var(--font-body);font-size:10px;letter-spacing:.16em;color:rgba(255,255,255,.45)}
.drawer__foot{margin-top:32px;display:grid;gap:12px}
.drawer__foot a{font-size:13px;color:rgba(255,255,255,.7)}

/* ---------- hero ---------- */
.hero{
  position:relative;padding:150px 0 0;color:#fff;background:var(--ink);overflow:hidden;
}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:center}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(8,23,36,.82) 0%,rgba(8,23,36,.42) 34%,rgba(8,23,36,.72) 74%,rgba(8,23,36,.96) 100%),
    linear-gradient(90deg,rgba(8,23,36,.92) 0%,rgba(8,23,36,.55) 48%,rgba(8,23,36,.1) 100%);
}
.hero__inner{
  position:relative;z-index:2;width:100%;max-width:var(--wrap);margin:0 auto;
  padding:0 var(--gut);display:flex;align-items:flex-end;min-height:calc(88vh - 150px);
}
.hero__content{max-width:760px;padding-bottom:64px}
.hero .eyebrow{color:rgba(255,255,255,.72);margin-bottom:26px}
.hero h1{margin-bottom:24px}
.hero h1 em{font-style:normal;color:#fff;position:relative;display:inline-block}
.hero h1 em::after{
  content:"";position:absolute;left:0;right:0;bottom:.06em;height:.09em;
  background:var(--accent);opacity:.95;
}
.hero__sub{font-size:17px;line-height:1.7;color:rgba(255,255,255,.74);max-width:52ch;margin-bottom:34px}
.hero__cta{display:flex;gap:14px;flex-wrap:wrap}
.hero__side{
  position:absolute;right:var(--gut);bottom:auto;top:50%;transform:translateY(-40%);
  z-index:3;display:none;
}
.hero__specs{
  border-left:1px solid rgba(255,255,255,.22);padding-left:22px;display:grid;gap:18px;
}
.hero__specs{text-shadow:0 1px 14px rgba(0,0,0,.4)}
.hero__specs dt{font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.45)}
.hero__specs dd{margin:6px 0 0;font-family:var(--font-disp);font-size:19px;letter-spacing:.02em}

.stat-strip{
  position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.16);
  background:linear-gradient(180deg,rgba(8,23,36,0) 0%,rgba(8,23,36,.45) 100%);
}
.stat-strip__inner{
  max-width:var(--wrap);margin:0 auto;padding:0 var(--gut);
  display:grid;grid-template-columns:repeat(4,1fr);
}
.stat{padding:26px 26px 30px;border-left:1px solid rgba(255,255,255,.12)}
.stat:first-child{border-left:0;padding-left:0}
.stat__num{font-family:var(--font-disp);font-size:34px;font-weight:700;line-height:1;letter-spacing:.01em}
.stat__num small{font-size:15px;font-weight:600;margin-left:4px;letter-spacing:.04em}
.stat__label{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.55);margin-top:10px}

/* ---------- page hero (inner pages) ---------- */
.page-hero{
  position:relative;background:var(--ink);color:#fff;padding:150px 0 66px;overflow:hidden;
  min-height:380px;display:flex;align-items:flex-end;
}
.page-hero__inner{width:100%}
.page-hero__bg{position:absolute;inset:0;opacity:.42}
.page-hero__bg img{width:100%;height:100%;object-fit:cover}
.page-hero__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--ink) 12%,rgba(8,23,36,.35) 100%)}
.page-hero__inner{position:relative;z-index:2;width:100%}
.page-hero h1{font-size:clamp(34px,4vw,58px);margin:18px 0 18px}
.page-hero p{color:rgba(255,255,255,.7);max-width:60ch}
.page-hero--plain{background:var(--ink);padding-bottom:56px}

/* breadcrumbs */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:10.5px;
  letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.5)}
.crumbs a:hover{color:#fff}
.crumbs span{opacity:.5}
.crumbs--dark{color:var(--muted)}
.crumbs--dark a:hover{color:var(--ink)}

/* ---------- catalog index ---------- */
.index-wrap{display:grid;grid-template-columns:1fr 1fr;gap:0 64px}
.index-row{
  display:grid;grid-template-columns:56px 88px minmax(0,1fr) 24px;align-items:center;gap:18px;
  padding:18px 0;border-top:1px solid var(--line);transition:background .25s var(--ease);
}
.index-row:last-child{border-bottom:1px solid var(--line)}
.index-row:hover{background:var(--mist)}
.index-row__num{font-family:var(--font-disp);font-size:15px;letter-spacing:.1em;color:var(--muted)}
.index-row__thumb{width:88px;height:64px;background:#fff;display:grid;place-items:center;border:1px solid var(--line)}
.index-row__thumb img{max-height:56px;width:auto;object-fit:contain}
.index-row__title{display:block;font-family:var(--font-disp);font-size:19px;font-weight:600;text-transform:uppercase;letter-spacing:.01em;line-height:1.1}
.index-row__meta{display:block;font-size:11px;color:var(--muted);margin-top:5px;letter-spacing:.02em;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.index-row__go{width:24px;height:24px;color:var(--muted);transition:.25s var(--ease)}
.index-row:hover .index-row__go{color:var(--accent);transform:translateX(3px)}

/* ---------- product cards / grids ---------- */
.p-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px 28px}
.p-grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.p-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  transition:box-shadow .3s var(--ease),transform .3s var(--ease),border-color .3s var(--ease)}
.p-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:#C6D2DC}
.p-card__media{
  aspect-ratio:4/3;background:#fff;display:grid;place-items:center;overflow:hidden;
  border-bottom:1px solid var(--line);position:relative;
}
.p-card__media img{width:100%;height:100%;object-fit:contain;padding:14px;transition:transform .45s var(--ease)}
.p-card:hover .p-card__media img{transform:scale(1.04)}
.p-card__badge{
  position:absolute;top:12px;left:12px;background:var(--accent);color:#fff;
  font-size:9px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  padding:5px 9px;border-radius:1px;z-index:2;
}
.p-card__badge--steel{background:var(--steel)}
.p-card__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.p-card__cat{font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:10px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.p-card__title{font-family:var(--font-disp);font-size:20px;font-weight:600;text-transform:uppercase;line-height:1.1;letter-spacing:.005em}
.p-card__models{font-size:11.5px;color:var(--muted);margin-top:8px;letter-spacing:.02em}
.p-card__chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.chip{
  font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--steel);
  background:var(--mist);border:1px solid var(--mist-2);padding:4px 8px;border-radius:1px;line-height:1.4;
}
.chip--accent{color:var(--accent);background:var(--accent-soft);border-color:#F3CFD4}
.p-card__foot{margin-top:auto;padding-top:18px;display:flex;align-items:center;justify-content:space-between}
.p-card__foot .mono{color:var(--muted)}

/* filters */
.filters{display:flex;flex-wrap:wrap;gap:8px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:40px}
.filter{
  font-size:11px;letter-spacing:.1em;text-transform:uppercase;padding:9px 14px;
  border:1px solid var(--line);color:var(--muted);transition:.2s var(--ease);background:#fff;
}
.filter:hover{border-color:var(--steel);color:var(--steel)}
.filter.is-active{background:var(--ink);border-color:var(--ink);color:#fff}
.filters__count{margin-left:auto;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:9px 0}

/* ---------- product detail ---------- */
.pdp-top{display:grid;grid-template-columns:1.02fr .98fr;gap:64px;padding-top:56px;align-items:start}
.pdp-gallery{position:sticky;top:100px}
.pdp-gallery__main{
  border:1px solid var(--line);background:#fff;aspect-ratio:1/1;display:grid;place-items:center;padding:24px;
}
.pdp-gallery__main img{width:100%;height:100%;object-fit:contain}
.pdp-gallery__thumbs{display:grid;grid-template-columns:repeat(auto-fit,minmax(64px,1fr));gap:10px;margin-top:10px}
.pdp-thumb{border:1px solid var(--line);aspect-ratio:1/1;padding:6px;background:#fff;cursor:pointer;transition:.2s}
.pdp-thumb img{width:100%;height:100%;object-fit:contain}
.pdp-thumb.is-active,.pdp-thumb:hover{border-color:var(--accent)}
.pdp-cap{margin-top:10px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.pdp-info h1{font-family:var(--font-disp);font-size:clamp(30px,3.2vw,44px);text-transform:uppercase;line-height:1;margin:12px 0 0}
.pdp-tagline{font-size:15px;color:var(--muted);margin-top:14px}
.pdp-cert{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 26px}
.pdp-specs{border-top:1px solid var(--line);margin:0 0 28px}
.pdp-specs dl{display:grid;grid-template-columns:150px 1fr;gap:0;border-bottom:1px solid var(--line);padding:12px 0;margin:0}
.pdp-specs dt{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);align-self:center}
.pdp-specs dd{margin:0;font-size:13.5px;line-height:1.5}
.pdp-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
.pdp-note{font-size:12.5px;color:var(--muted);border-left:2px solid var(--accent);padding-left:14px;line-height:1.6}

/* data table */
.data-table{width:100%;border-collapse:collapse;font-size:13.5px}
.data-table caption{caption-side:top;text-align:left;font-size:10.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted);padding-bottom:12px}
.data-table th,.data-table td{padding:13px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.data-table th{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600;
  background:var(--mist);border-bottom:1px solid var(--line);white-space:nowrap}
.data-table tr:hover td{background:#FAFBFC}
.data-table td strong{font-weight:600}
.data-table--plain th{background:transparent}

/* tabs */
.tabs{display:flex;gap:0;border-bottom:1px solid var(--line);margin-bottom:44px;overflow-x:auto}
.tab{
  padding:16px 22px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
  border-bottom:2px solid transparent;white-space:nowrap;transition:.2s
}
.tab:hover{color:var(--ink)}
.tab.is-active{color:var(--ink);border-color:var(--accent);font-weight:600}
.tab-panel{display:none}
.tab-panel.is-active{display:block;animation:fade .35s var(--ease)}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* spec feature list */
.feat-list{display:grid;gap:0;border-top:1px solid var(--line)}
.feat{display:grid;grid-template-columns:44px minmax(0,1fr);gap:18px;padding:18px 0;border-bottom:1px solid var(--line)}
.feat__i{font-family:var(--font-disp);font-size:13px;color:var(--accent);letter-spacing:.1em;padding-top:2px}
.feat__t{font-size:14px;font-weight:600;margin-bottom:4px}
.feat__d{font-size:13px;color:var(--muted);line-height:1.6}

/* ---------- certification ---------- */
.cert-band{background:var(--paper)}
.cert-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.cert-card{background:#fff;color:var(--text);padding:30px 30px 32px;position:relative}
.cert-card::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:var(--accent);transform:scaleX(.18);transform-origin:left;transition:transform .35s var(--ease)}
.cert-card:hover::before{transform:scaleX(1)}
.cert-card__code{font-family:var(--font-disp);font-size:22px;letter-spacing:.02em;text-transform:uppercase}
.cert-card__name{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-top:8px}
.cert-card__desc{font-size:13px;color:var(--muted);margin-top:14px;line-height:1.65}
.cert-seal{
  display:flex;align-items:center;gap:24px;padding:28px 30px;background:var(--ink);color:#fff;
}
.cert-seal__mark{width:64px;height:64px;flex-shrink:0}
.cert-seal__t{font-family:var(--font-disp);font-size:18px;text-transform:uppercase;letter-spacing:.04em}
.cert-seal__d{font-size:12px;color:rgba(255,255,255,.6);margin-top:6px;line-height:1.5}

/* ---------- applications ---------- */
.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.app-card{position:relative;overflow:hidden;background:var(--ink-2);color:#fff;min-height:420px;display:flex;align-items:flex-end}
.app-card__img{position:absolute;inset:0}
.app-card__img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.app-card:hover .app-card__img img{transform:scale(1.05)}
.app-card__img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,23,36,.15) 0%,rgba(8,23,36,.9) 78%)}
.app-card__body{position:relative;z-index:2;padding:28px}
.app-card__k{font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.55)}
.app-card__t{font-family:var(--font-disp);font-size:24px;text-transform:uppercase;margin-top:8px;line-height:1.05}
.app-card__d{font-size:12.5px;color:rgba(255,255,255,.72);margin-top:12px;line-height:1.6}

/* ---------- process ---------- */
.process{display:grid;gap:0;border-top:1px solid var(--line)}
.step{display:grid;grid-template-columns:64px minmax(0,1fr);gap:22px;padding:22px 0;border-bottom:1px solid var(--line)}
.step__n{font-family:var(--font-disp);font-size:26px;color:var(--accent);line-height:1}
.step__t{font-size:15px;font-weight:600;margin-bottom:4px}
.step__d{font-size:13px;color:var(--muted);line-height:1.6}
.process--dark{border-color:var(--line-dark)}
.process--dark .step{border-color:var(--line-dark)}
.process--dark .step__d{color:var(--muted-d)}

/* media figure */
.figure{position:relative;overflow:hidden;background:var(--mist)}
.figure img{width:100%;height:100%;object-fit:cover}
.figure figcaption{
  position:absolute;left:0;bottom:0;right:0;padding:14px 18px;font-size:10.5px;letter-spacing:.12em;
  text-transform:uppercase;color:#fff;background:linear-gradient(180deg,rgba(8,23,36,0),rgba(8,23,36,.85));
}
.figure--tall img{aspect-ratio:4/5;object-fit:cover}
.figure--wide img{aspect-ratio:16/9}

/* ---------- mosaic ---------- */
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:180px;gap:12px}
.mosaic__item{position:relative;overflow:hidden;background:var(--mist)}
.mosaic__item img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.mosaic__item:hover img{transform:scale(1.05)}
.mosaic__item--big{grid-column:span 2;grid-row:span 2}
.mosaic__cap{position:absolute;left:0;bottom:0;right:0;padding:10px 14px;font-size:9.5px;letter-spacing:.12em;
  text-transform:uppercase;color:#fff;background:linear-gradient(180deg,transparent,rgba(8,23,36,.8))}

/* ---------- partners ---------- */
.partners{display:flex;flex-wrap:wrap;gap:12px}
.partner{
  border:1px solid var(--line);padding:14px 20px;font-size:12px;letter-spacing:.06em;
  text-transform:uppercase;color:var(--steel);background:#fff;transition:.25s var(--ease);
}
.partner:hover{border-color:var(--ink);color:var(--ink)}

/* ---------- CTA ---------- */
.cta-band{background:var(--ink);color:#fff;padding:88px 0;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:
  radial-gradient(1200px 400px at 80% 0%,rgba(43,85,112,.5),transparent 70%)}
.cta-band__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.cta-band h2{font-family:var(--font-disp);font-size:clamp(30px,3.6vw,46px);text-transform:uppercase;line-height:1}
.cta-band p{color:rgba(255,255,255,.7);margin-top:18px;max-width:46ch;font-size:15px}
.cta-band__actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.cta-quick{border-left:1px solid rgba(255,255,255,.2);padding-left:32px;display:grid;gap:16px}
.cta-quick__row{display:grid;gap:3px}
.cta-quick__k{font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.45)}
.cta-quick__v{font-size:15px;letter-spacing:.01em}
.cta-quick__v a:hover{color:#fff;text-decoration:underline}

/* ---------- forms ---------- */
.form-card{background:#fff;border:1px solid var(--line);padding:36px;box-shadow:var(--shadow-1)}
.form-card--light{box-shadow:none;background:var(--mist);border-color:var(--mist-2)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:grid;gap:7px}
.field--full{grid-column:1/-1}
.field label{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.field label .req{color:var(--accent)}
.field input,.field select,.field textarea{
  width:100%;height:46px;border:1px solid var(--line);background:#fff;padding:0 14px;
  font-family:var(--font-body);font-size:14px;color:var(--text);border-radius:2px;
  transition:border-color .2s;
}
.field textarea{height:auto;min-height:112px;padding:12px 14px;resize:vertical;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--steel);box-shadow:0 0 0 3px rgba(43,85,112,.1)}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%235C7280' fill='none'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center}
.form-note{font-size:11.5px;color:var(--muted);line-height:1.6}
.form-status{padding:14px 16px;border-left:3px solid var(--accent);background:var(--accent-soft);
  font-size:13px;margin-bottom:20px;display:none}
.form-status.is-visible{display:block}

/* contact blocks */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact-item{display:grid;grid-template-columns:40px 1fr;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.contact-item__i{width:40px;height:40px;border:1px solid var(--line);display:grid;place-items:center;color:var(--steel)}
.contact-item__k{font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.contact-item__v{font-size:14.5px;line-height:1.6}
.contact-item__v a:hover{color:var(--accent)}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq__item{border-bottom:1px solid var(--line)}
.faq__q{width:100%;display:flex;justify-content:space-between;gap:24px;align-items:center;padding:22px 0;text-align:left;
  font-size:14.5px;font-weight:500}
.faq__q span{width:20px;height:20px;flex-shrink:0;position:relative}
.faq__q span::before,.faq__q span::after{content:"";position:absolute;background:var(--accent);transition:.25s}
.faq__q span::before{left:0;top:9px;width:20px;height:2px}
.faq__q span::after{left:9px;top:0;width:2px;height:20px}
.faq__item.is-open .faq__q span::after{transform:rotate(90deg);opacity:0}
.faq__a{display:none;padding:0 0 24px;font-size:13.5px;color:var(--muted);line-height:1.7;max-width:75ch}
.faq__item.is-open .faq__a{display:block}

/* resources */
.res-card{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;background:#fff;
  border:1px solid var(--line);padding:26px;transition:.25s var(--ease)}
.res-card:hover{border-color:var(--steel);box-shadow:var(--shadow-1)}
.res-card__type{font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:8px}
.res-card__t{font-family:var(--font-disp);font-size:20px;text-transform:uppercase}
.res-card__d{font-size:12.5px;color:var(--muted);margin-top:8px}

/* info tiles */
.tile{background:#fff;border:1px solid var(--line);padding:26px}
.tile__k{font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.tile__v{font-family:var(--font-disp);font-size:22px;text-transform:uppercase;margin-top:8px}

/* ---------- footer ---------- */
.site-footer{background:var(--ink);color:#fff;padding:72px 0 32px;border-top:1px solid rgba(255,255,255,.1)}
.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.12)}
.footer-brand p{font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.7;margin-top:18px;max-width:34ch}
.f-col__t{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.45);margin-bottom:16px}
.f-col ul{display:grid;gap:9px}
.f-col a{font-size:12.5px;color:rgba(255,255,255,.72)}
.f-col a:hover{color:#fff}
.f-col .mono{color:rgba(255,255,255,.55);font-size:11.5px}
.footer-bottom{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;padding-top:26px;
  font-size:11px;color:rgba(255,255,255,.42);letter-spacing:.03em}
.footer-badges{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.fbadge{font-size:9px;letter-spacing:.14em;text-transform:uppercase;border:1px solid rgba(255,255,255,.18);
  padding:5px 9px;color:rgba(255,255,255,.7)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- utilities ---------- */
.mt-0{margin-top:0}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}
.mt-32{margin-top:32px}.mt-48{margin-top:48px}.mt-64{margin-top:64px}
.mb-0{margin-bottom:0}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.mb-32{margin-bottom:32px}
.tc{text-align:center}.tr{text-align:right}
.uppercase{text-transform:uppercase;letter-spacing:.12em;font-size:11px}
.dim{color:var(--muted)}
.section--ink .dim{color:var(--muted-d)}
.divider{height:1px;background:var(--line);margin:56px 0}

/* =========================================================
   responsive
   ========================================================= */
@media (min-width:1180px){
  .hero__side{display:block}
}
@media (max-width:1080px){
  .h1{font-size:clamp(36px,5vw,58px)}
  .split,.split--6030{grid-template-columns:1fr;gap:40px}
  .index-wrap{grid-template-columns:1fr;gap:0}
  .p-grid{grid-template-columns:repeat(2,1fr)}
  .p-grid--4{grid-template-columns:repeat(2,1fr)}
  .app-grid{grid-template-columns:1fr 1fr}
  .footer-top{grid-template-columns:1fr 1fr;gap:36px}
  .cta-band__inner{grid-template-columns:1fr;gap:36px}
  .pdp-top{grid-template-columns:1fr;gap:40px;padding-top:40px}
  .pdp-gallery{position:static}
  .contact-grid{grid-template-columns:1fr;gap:40px}
  .s-head{grid-template-columns:1fr;gap:22px;align-items:start}
  .s-head__aside{justify-self:start}
}
@media (max-width:860px){
  .nav{display:none}
  .site-header__inner{gap:16px;height:70px;padding:0 16px}
  .logo{gap:10px;min-width:0}
  .logo__mark{width:32px;height:32px;font-size:11px}
  .logo__name{font-size:16px;letter-spacing:.1em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:46vw}
  .logo__sub{display:none}
  .header-actions{gap:8px;margin-left:auto;flex-shrink:0}
  .burger{flex-shrink:0}
  .header-actions .lang{display:none}
  .burger{display:flex}
  .header-actions{margin-left:auto}
  .section{padding:72px 0}
  .hero{padding-top:120px}
  .hero__inner{min-height:calc(78vh - 120px)}
  .stat-strip__inner{grid-template-columns:1fr 1fr}
  .stat{padding:20px 18px}
  .stat:nth-child(3){border-left:0;padding-left:0}
  .g-3,.g-4{grid-template-columns:1fr 1fr}
  .cert-grid{grid-template-columns:1fr}
  .app-grid{grid-template-columns:1fr}
  .mosaic{grid-template-columns:repeat(2,1fr);grid-auto-rows:150px}
  .form-grid{grid-template-columns:1fr}
  .footer-top{grid-template-columns:1fr;gap:32px}
  .index-row{grid-template-columns:40px 72px minmax(0,1fr) 20px;gap:12px}
  .index-row__thumb{width:72px;height:54px}
}
@media (max-width:560px){
  :root{--gut:18px}
  .hero h1{font-size:34px}
  .stat-strip__inner{grid-template-columns:1fr;border-left:0}
  .stat{border-left:0;padding-left:0;border-top:1px solid rgba(255,255,255,.12)}
  .stat:first-child{border-top:0}
  .p-grid,.g-2,.g-3,.g-4{grid-template-columns:1fr}
  .btn{width:100%}
  .hero__cta .btn{width:auto;flex:1}
  .pdp-specs dl{grid-template-columns:1fr;gap:2px;padding:10px 0}
  .pdp-specs dt{margin-top:4px}
  .data-table{font-size:12.5px}
  .data-table th,.data-table td{padding:10px 8px}
  .form-card{padding:22px}
  .tab{padding:14px 14px}
}
@media (max-width:560px){
  .header-actions .btn{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* ----------------------------------------------------------------
   Utility additions used by the WordPress templates
---------------------------------------------------------------- */
.pagination ul{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0}
.pagination .page-numbers{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 10px;border:1px solid var(--line);font-family:var(--font-mono,inherit);font-size:12px;letter-spacing:.06em;color:var(--ink);background:#fff;text-decoration:none}
.pagination .page-numbers.current{background:var(--ink);border-color:var(--ink);color:#fff}
.pagination .page-numbers:hover{border-color:var(--accent);color:var(--accent)}
.entry h2,.entry h3{margin:28px 0 12px;color:var(--ink)}
.entry ul,.entry ol{margin:0 0 18px 22px;color:var(--muted)}
.entry p{margin-bottom:18px}
.entry a{color:var(--accent);text-decoration:underline}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}
.drawer nav ul{list-style:none;margin:0;padding:0}

/* ----------------------------------------------------------------
   Performance data table (product detail)
----------------------------------------------------------------- */
.perf{margin-top:28px}
.perf__controls{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;padding:18px 20px;
  background:var(--mist);border:1px solid var(--line);border-radius:2px}
.perf__field{display:flex;flex-direction:column;gap:6px}
.perf__field>span{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.perf__field select{
  appearance:none;-webkit-appearance:none;min-width:132px;padding:10px 34px 10px 12px;
  border:1px solid var(--line);background:#fff;color:var(--ink);font:inherit;font-size:13px;
  border-radius:2px;cursor:pointer;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236E7B85' fill='none' stroke-width='1.4'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center
}
.perf__field select:focus{outline:2px solid rgba(210,32,47,.35);outline-offset:1px}
.perf__count{margin-left:auto;font-size:12px;color:var(--muted);letter-spacing:.02em}
.perf__scroll{margin-top:16px;overflow-x:auto;border:1px solid var(--line)}
.perf__table{min-width:720px;margin:0;font-size:12.5px}
.perf__table th{position:sticky;top:0;z-index:1;padding:11px 12px}
.perf__table td{padding:11px 12px;font-variant-numeric:tabular-nums;white-space:nowrap}
.perf__table .perf__strong{font-weight:600;color:var(--ink)}
.perf__table .perf__idx{color:var(--muted);font-size:11.5px;width:56px}
.perf__note{margin-top:12px;font-size:11.5px;line-height:1.7;color:var(--muted);max-width:78ch}
@media (max-width:720px){
  .perf__count{margin-left:0;width:100%}
  .perf__field select{min-width:0;width:100%}
  .perf__field{flex:1 1 44%}
}