/* =========================================================
   Pengyuan Steel (Shandong) Co., Ltd. — Machinery Export Site
   Theme: Deep Charcoal + Amber Orange
   ========================================================= */

:root{
  --ink:#080A0D;
  --ink-2:#0D1014;
  --panel:#12161B;
  --panel-2:#171C22;
  --line:#232932;
  --line-soft:#1A1F26;
  --txt:#EEF0F3;
  --txt-2:#A6AEBA;
  --txt-3:#6D7683;
  --amber:#F5811F;
  --amber-2:#FF9C42;
  --amber-dim:rgba(245,129,31,.12);
  --amber-line:rgba(245,129,31,.32);
  --font-display:"Barlow Condensed","Oswald","Arial Narrow",Impact,sans-serif;
  --font-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --wrap:1240px;
  --r:14px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ink);color:var(--txt);
  font-family:var(--font-body);font-size:16px;line-height:1.68;
  font-weight:400;letter-spacing:.002em;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit}
::selection{background:var(--amber);color:#08090B}

.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 28px}
.wrap-wide{max-width:1500px}

/* ---------- Typography ---------- */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.02;
  letter-spacing:-.012em;text-transform:uppercase;margin:0}
.h1{font-size:clamp(2.6rem,6.2vw,5.2rem)}
.h2{font-size:clamp(2rem,4.2vw,3.5rem)}
.h3{font-size:clamp(1.35rem,2.2vw,1.9rem);letter-spacing:.004em}
h4{font-size:1.05rem;letter-spacing:.05em}
p{margin:0 0 1.05em}
p:last-child{margin-bottom:0}

.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-body);font-size:.7rem;font-weight:700;
  letter-spacing:.24em;text-transform:uppercase;color:var(--amber);
  margin-bottom:18px;
}
.kicker::before{content:"";width:26px;height:1px;background:var(--amber);opacity:.8}
.kicker.center::after{content:"";width:26px;height:1px;background:var(--amber);opacity:.8}

.lede{font-size:clamp(1.02rem,1.35vw,1.18rem);color:var(--txt-2);max-width:62ch;line-height:1.75}
.muted{color:var(--txt-2)}
.dim{color:var(--txt-3)}
.amber{color:var(--amber)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 30px;border-radius:8px;border:1px solid transparent;
  font-size:.82rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  cursor:pointer;transition:all .28s var(--ease);white-space:nowrap;
  font-family:var(--font-body);
}
.btn svg{width:15px;height:15px;flex:none;transition:transform .28s var(--ease)}
.btn-primary{background:var(--amber);color:#0A0B0D;border-color:var(--amber)}
.btn-primary:hover{background:var(--amber-2);border-color:var(--amber-2);transform:translateY(-2px);
  box-shadow:0 14px 34px -12px rgba(245,129,31,.65)}
.btn-primary:hover svg{transform:translateX(4px)}
.btn-ghost{background:transparent;color:var(--txt);border-color:rgba(255,255,255,.2)}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber);background:rgba(245,129,31,.06)}
.btn-sm{padding:11px 20px;font-size:.72rem}
.btn-block{width:100%}

/* ---------- Header ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:900;
  transition:background .35s var(--ease),border-color .35s var(--ease),backdrop-filter .35s;
  border-bottom:1px solid transparent;
}
.nav.solid{background:rgba(8,10,13,.88);backdrop-filter:blur(16px) saturate(140%);
  border-bottom-color:var(--line-soft)}
.nav-inner{display:flex;align-items:center;gap:18px;height:78px;
  max-width:1500px;margin:0 auto;padding:0 28px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand img{height:26px;width:auto;filter:none}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto;flex-wrap:nowrap}
.nav-links a{white-space:nowrap;
  padding:9px 9px;font-size:.72rem;font-weight:600;letter-spacing:.09em;
  text-transform:uppercase;color:var(--txt-2);border-radius:6px;
  transition:color .2s,background .2s;position:relative;
}
.nav-links a:hover{color:var(--txt);background:rgba(255,255,255,.045)}
.nav-links a.active{color:var(--amber)}
.nav-right{display:flex;align-items:center;gap:12px;margin-left:4px;flex:none}
.nav-tel{white-space:nowrap;font-size:.78rem;font-weight:600;color:var(--txt-2);letter-spacing:.04em;
  display:flex;align-items:center;gap:7px}
.nav-tel svg{width:14px;height:14px;color:var(--amber)}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:8px;
  background:transparent;cursor:pointer;align-items:center;justify-content:center;flex-direction:column;gap:5px}
.burger span{display:block;width:18px;height:1.5px;background:var(--txt);transition:.25s}
.burger.open span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

.mobile-menu{display:none;position:fixed;inset:78px 0 0;background:rgba(8,10,13,.98);
  backdrop-filter:blur(20px);z-index:880;padding:24px 28px 40px;overflow-y:auto;
  border-top:1px solid var(--line-soft)}
.mobile-menu.open{display:block}
.mobile-menu a{display:block;padding:16px 4px;border-bottom:1px solid var(--line-soft);
  font-family:var(--font-display);font-size:1.35rem;text-transform:uppercase;letter-spacing:.03em}
.mobile-menu a:active{color:var(--amber)}
.mobile-menu .btn{margin-top:26px}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:min(94vh,900px);display:flex;flex-direction:column;
  justify-content:flex-end;padding:150px 0 0;overflow:hidden;background:var(--ink)}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center 42%;
  transform:scale(1.03);animation:heroDrift 26s var(--ease) infinite alternate}
@keyframes heroDrift{from{transform:scale(1.03) translate3d(0,0,0)}to{transform:scale(1.1) translate3d(-1.2%,-1%,0)}}
.hero-bg::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(8,10,13,.92) 0%,rgba(8,10,13,.55) 32%,rgba(8,10,13,.72) 66%,var(--ink) 100%),
    linear-gradient(90deg,rgba(8,10,13,.9) 0%,rgba(8,10,13,.35) 55%,rgba(8,10,13,.72) 100%);
}
.hero-inner{position:relative;z-index:2;width:100%;padding-bottom:0}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:11px;padding:8px 16px 8px 12px;
  border:1px solid var(--amber-line);background:rgba(245,129,31,.09);
  border-radius:999px;font-size:.68rem;font-weight:700;letter-spacing:.2em;
  text-transform:uppercase;color:var(--amber-2);margin-bottom:26px;
}
.hero-eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--amber);
  box-shadow:0 0 0 4px rgba(245,129,31,.2);animation:pulse 2.4s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{max-width:19ch;text-shadow:0 4px 40px rgba(0,0,0,.5)}
.hero h1 em{font-style:normal;color:var(--amber)}
.hero .lede{margin-top:24px;color:#C9D0D9;max-width:56ch;font-size:clamp(1rem,1.3vw,1.14rem)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px 26px;margin-top:34px;padding-bottom:46px;
  font-size:.76rem;letter-spacing:.11em;text-transform:uppercase;color:var(--txt-3);font-weight:600}
.hero-meta span{display:flex;align-items:center;gap:8px}
.hero-meta svg{width:14px;height:14px;color:var(--amber);flex:none}

/* stat strip */
.statbar{border-top:1px solid rgba(255,255,255,.09);background:rgba(10,12,15,.55);
  backdrop-filter:blur(10px);position:relative;z-index:2}
.statbar-inner{display:grid;grid-template-columns:repeat(4,1fr);max-width:1500px;margin:0 auto}
.stat{padding:26px 28px;border-right:1px solid rgba(255,255,255,.07)}
.stat:last-child{border-right:none}
.stat b{display:block;font-family:var(--font-display);font-size:clamp(1.7rem,3vw,2.5rem);
  font-weight:600;line-height:1;color:var(--txt);letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.stat b i{font-style:normal;color:var(--amber)}
.stat span{display:block;margin-top:9px;font-size:.68rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--txt-3);font-weight:600}

/* ---------- Section shell ---------- */
.section{padding:clamp(72px,9vw,132px) 0;position:relative}
.section.tight{padding:clamp(56px,6vw,88px) 0}
.section.alt{background:var(--ink-2)}
.section.hair{border-top:1px solid var(--line-soft)}
.sec-head{max-width:760px;margin-bottom:clamp(40px,5vw,64px)}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head.center .lede{margin-left:auto;margin-right:auto}
.sec-head .h2{margin-bottom:20px}
.sec-head .lede{font-size:1.02rem}

.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;
  flex-wrap:wrap;margin-bottom:clamp(36px,4.5vw,58px)}
.sec-head-row .sec-head{margin-bottom:0;max-width:640px}
.link-arrow{display:inline-flex;align-items:center;gap:9px;font-size:.76rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;color:var(--amber);
  border-bottom:1px solid var(--amber-line);padding-bottom:6px;transition:.25s}
.link-arrow svg{width:14px;height:14px;transition:transform .25s var(--ease)}
.link-arrow:hover svg{transform:translateX(5px)}

/* ---------- Category cards ---------- */
.catgrid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.catcard{
  position:relative;grid-column:span 2;border-radius:var(--r);overflow:hidden;
  border:1px solid var(--line);background:var(--panel);isolation:isolate;
  transition:border-color .35s var(--ease),transform .35s var(--ease);
}
.catcard:nth-child(1),.catcard:nth-child(2){grid-column:span 3}
.catcard:hover{border-color:var(--amber-line);transform:translateY(-4px)}
.catcard .ph{aspect-ratio:16/11;overflow:hidden;position:relative}
.catcard:nth-child(1) .ph,.catcard:nth-child(2) .ph{aspect-ratio:16/9}
.catcard .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.catcard:hover .ph img{transform:scale(1.06)}
.catcard .ph::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(8,10,13,0) 30%,rgba(8,10,13,.9) 100%)}
.catcard .body{position:relative;padding:22px 24px 26px;margin-top:-56px;z-index:2}
.catcard h3{font-size:clamp(1.2rem,1.8vw,1.55rem);margin-bottom:8px}
.catcard p{font-size:.86rem;color:var(--txt-2);line-height:1.6;margin-bottom:14px}
.catcard .count{display:inline-flex;align-items:center;gap:7px;font-size:.68rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--amber);font-weight:700}
.catcard .go{position:absolute;top:18px;right:18px;width:38px;height:38px;border-radius:50%;
  border:1px solid rgba(255,255,255,.22);background:rgba(8,10,13,.5);backdrop-filter:blur(6px);
  display:grid;place-items:center;transition:.3s var(--ease)}
.catcard .go svg{width:15px;height:15px;color:#fff}
.catcard:hover .go{background:var(--amber);border-color:var(--amber)}
.catcard:hover .go svg{color:#08090B;transform:rotate(-45deg)}

/* ---------- Model cards ---------- */
.modelgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.modelcard{
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:var(--panel);
  display:flex;flex-direction:column;transition:border-color .35s var(--ease),transform .35s var(--ease),box-shadow .35s;
}
.modelcard:hover{border-color:var(--amber-line);transform:translateY(-5px);
  box-shadow:0 26px 50px -30px rgba(0,0,0,.9)}
.modelcard .ph{aspect-ratio:4/3;overflow:hidden;background:#0B0E12;position:relative}
.modelcard .ph img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.modelcard:hover .ph img{transform:scale(1.055)}
.modelcard .tag{position:absolute;top:12px;left:12px;padding:5px 11px;border-radius:5px;
  background:rgba(8,10,13,.78);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.13);
  font-size:.63rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--amber-2)}
.modelcard .body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.modelcard h3{font-size:1.35rem;margin-bottom:4px}
.modelcard .sub{font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;color:var(--txt-3);
  font-weight:600;margin-bottom:16px}
.mini-specs{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line-soft);
  border:1px solid var(--line-soft);border-radius:8px;overflow:hidden;margin-bottom:18px}
.mini-specs div{background:var(--panel);padding:11px 13px}
.mini-specs dt{font-size:.6rem;letter-spacing:.13em;text-transform:uppercase;color:var(--txt-3);
  font-weight:700;margin-bottom:3px}
.mini-specs dd{margin:0;font-size:.86rem;font-weight:600;color:var(--txt);
  font-variant-numeric:tabular-nums}
.modelcard .foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
.modelcard .foot a{font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--amber);display:inline-flex;align-items:center;gap:7px}
.modelcard .foot a svg{width:13px;height:13px;transition:transform .25s var(--ease)}
.modelcard .foot a:hover svg{transform:translateX(4px)}

/* ---------- Feature grid ---------- */
.featgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);
  border:1px solid var(--line-soft);border-radius:var(--r);overflow:hidden}
.feat{background:var(--ink-2);padding:34px 30px 36px;transition:background .3s}
.feat:hover{background:var(--panel-2)}
.feat .ico{width:44px;height:44px;border-radius:10px;background:var(--amber-dim);
  border:1px solid var(--amber-line);display:grid;place-items:center;margin-bottom:20px}
.feat .ico svg{width:20px;height:20px;color:var(--amber)}
.feat h4{font-size:1.08rem;margin-bottom:10px;letter-spacing:.02em}
.feat p{font-size:.875rem;color:var(--txt-2);line-height:1.68}
.feat .num{font-family:var(--font-display);font-size:.8rem;color:var(--txt-3);
  letter-spacing:.1em;display:block;margin-bottom:14px}

/* ---------- Split (image + text) ---------- */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);align-items:center}
.split.rev .media{order:2}
.split .media{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.split .media img{width:100%;aspect-ratio:4/3.1;object-fit:cover}
.split .media .badge{position:absolute;left:18px;bottom:18px;padding:11px 17px;border-radius:8px;
  background:rgba(8,10,13,.82);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.14);
  font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--amber-2)}
.split .txt .h2{margin-bottom:20px}
.checklist{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:13px}
.checklist li{display:flex;gap:13px;font-size:.92rem;color:var(--txt-2);line-height:1.62}
.checklist li svg{width:17px;height:17px;color:var(--amber);flex:none;margin-top:3px}
.checklist li b{color:var(--txt);font-weight:600}

/* ---------- Process ---------- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.process::before{content:"";position:absolute;top:31px;left:8%;right:8%;height:1px;
  background:linear-gradient(90deg,transparent,var(--line),var(--line),transparent)}
.step{position:relative;padding:0 22px;text-align:center}
.step .n{width:62px;height:62px;border-radius:50%;background:var(--ink);
  border:1px solid var(--line);display:grid;place-items:center;margin:0 auto 22px;
  font-family:var(--font-display);font-size:1.15rem;color:var(--amber);
  position:relative;z-index:2;transition:.35s var(--ease)}
.step:hover .n{border-color:var(--amber);background:var(--amber-dim);
  box-shadow:0 0 0 8px rgba(245,129,31,.07)}
.step h4{font-size:1rem;margin-bottom:9px}
.step p{font-size:.83rem;color:var(--txt-3);line-height:1.62}

/* ---------- Detail / component cards ---------- */
.detailgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.detail{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);
  background:var(--panel)}
.detail img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .8s var(--ease)}
.detail:hover img{transform:scale(1.05)}
.detail .cap{position:absolute;left:0;right:0;bottom:0;padding:38px 20px 18px;
  background:linear-gradient(180deg,rgba(8,10,13,0),rgba(8,10,13,.92));
  font-size:.8rem;font-weight:600;letter-spacing:.06em;color:#E4E8ED}
.detail .cap span{display:block;font-size:.66rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--amber);font-weight:700;margin-bottom:4px}

/* ---------- Spec table ---------- */
.spectable-wrap{border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  background:var(--panel);margin-top:22px}
.spectable{width:100%;border-collapse:collapse;font-size:.85rem}
.spectable caption{caption-side:top;text-align:left;padding:16px 20px;font-size:.7rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--txt-3);font-weight:700;
  background:var(--panel-2);border-bottom:1px solid var(--line)}
.spectable th,.spectable td{padding:11px 18px;text-align:left;border-bottom:1px solid var(--line-soft);
  vertical-align:top}
.spectable tr:last-child th,.spectable tr:last-child td{border-bottom:none}
.spectable th{color:var(--txt-3);font-weight:500;width:44%;font-size:.8rem}
.spectable td{color:var(--txt);font-weight:500;font-variant-numeric:tabular-nums}
.spectable tr:hover td,.spectable tr:hover th{background:rgba(255,255,255,.022)}
.spectable .hl td{color:var(--amber-2);font-weight:600}

/* ---------- Product detail blocks (product pages) ---------- */
.pblock{border-top:1px solid var(--line-soft);padding:clamp(48px,6vw,84px) 0}
.pblock:first-of-type{border-top:none;padding-top:0}
.pblock-inner{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(28px,4vw,60px);align-items:start}
.pblock.rev .pblock-media{order:2}
.pblock-media{position:sticky;top:100px}
.pblock-media .main{border-radius:var(--r);overflow:hidden;border:1px solid var(--line)}
.pblock-media .main img{width:100%;aspect-ratio:4/3;object-fit:cover}
.pblock-media .strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(70px,1fr));gap:8px;margin-top:8px}
.pblock-media .strip img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:8px;
  border:1px solid var(--line);cursor:pointer;transition:.25s;opacity:.75}
.pblock-media .strip img:hover{opacity:1;border-color:var(--amber-line)}
.pblock-body h2{font-size:clamp(1.7rem,2.8vw,2.4rem);margin-bottom:6px}
.pblock-body .series{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--amber);font-weight:700;margin-bottom:16px}
.pblock-body p{color:var(--txt-2);font-size:.94rem;line-height:1.75}
.hl-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line-soft);
  border:1px solid var(--line-soft);border-radius:10px;overflow:hidden;margin:26px 0 8px}
.hl-grid div{background:var(--panel);padding:16px 14px}
.hl-grid dt{font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--txt-3);
  font-weight:700;margin-bottom:5px}
.hl-grid dd{margin:0;font-family:var(--font-display);font-size:1.22rem;color:var(--txt);
  line-height:1.15;letter-spacing:.01em}
.hl-grid dd small{font-family:var(--font-body);font-size:.62rem;color:var(--txt-3);
  font-weight:600;letter-spacing:.05em;margin-left:2px}
.tagrow{display:flex;flex-wrap:wrap;gap:7px;margin:18px 0 0}
.tagrow span{padding:6px 12px;border-radius:999px;border:1px solid var(--line);
  background:var(--panel);font-size:.7rem;color:var(--txt-2);font-weight:600;letter-spacing:.05em}

/* ---------- Gallery ---------- */
.filterbar{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px}
.filterbar button{
  padding:10px 20px;border-radius:999px;border:1px solid var(--line);background:transparent;
  color:var(--txt-2);font-size:.73rem;font-weight:700;letter-spacing:.13em;text-transform:uppercase;
  cursor:pointer;transition:.25s var(--ease);
}
.filterbar button:hover{border-color:var(--amber-line);color:var(--txt)}
.filterbar button.on{background:var(--amber);border-color:var(--amber);color:#08090B}
.gal{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gal figure{margin:0;position:relative;border-radius:10px;overflow:hidden;
  border:1px solid var(--line);background:var(--panel);aspect-ratio:4/3;cursor:pointer}
.gal img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease),filter .4s}
.gal figure:hover img{transform:scale(1.07);filter:brightness(1.08)}
.gal figcaption{position:absolute;left:0;right:0;bottom:0;padding:30px 12px 10px;
  background:linear-gradient(180deg,transparent,rgba(8,10,13,.92));
  font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:#D5DAE1;font-weight:600;
  opacity:0;transform:translateY(6px);transition:.3s var(--ease)}
.gal figure:hover figcaption{opacity:1;transform:none}
.gal .wide{grid-column:span 2;aspect-ratio:2/1}
.gal .tall{grid-row:span 2;aspect-ratio:auto}

/* lightbox */
.lb{position:fixed;inset:0;z-index:990;background:rgba(5,6,8,.96);display:none;
  align-items:center;justify-content:center;padding:5vw}
.lb.open{display:flex}
.lb img{max-width:100%;max-height:88vh;object-fit:contain;border-radius:6px}
.lb .x{position:absolute;top:26px;right:30px;width:46px;height:46px;border-radius:50%;
  border:1px solid rgba(255,255,255,.22);background:transparent;color:#fff;font-size:1.4rem;
  cursor:pointer;display:grid;place-items:center}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line-soft)}
.faq details{border-bottom:1px solid var(--line-soft)}
.faq summary{list-style:none;cursor:pointer;padding:24px 46px 24px 0;position:relative;
  font-size:1.02rem;font-weight:600;color:var(--txt);transition:color .2s;line-height:1.5}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--amber-2)}
.faq summary::after{content:"";position:absolute;right:8px;top:50%;width:11px;height:11px;
  border-right:1.6px solid var(--txt-3);border-bottom:1.6px solid var(--txt-3);
  transform:translateY(-70%) rotate(45deg);transition:.28s var(--ease)}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg);
  border-color:var(--amber)}
.faq .ans{padding:0 60px 26px 0;color:var(--txt-2);font-size:.93rem;line-height:1.78}

/* ---------- CTA band ---------- */
.ctaband{position:relative;overflow:hidden;border-top:1px solid var(--line-soft);
  border-bottom:1px solid var(--line-soft);background:var(--ink-2)}
.ctaband .bgimg{position:absolute;inset:0;opacity:.24}
.ctaband .bgimg img{width:100%;height:100%;object-fit:cover;object-position:center 45%}
.ctaband::after{content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at 30% 50%,rgba(245,129,31,.14),transparent 62%)}
.ctaband-inner{position:relative;z-index:2;padding:clamp(64px,8vw,110px) 0;
  display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:center}
.ctaband h2{margin-bottom:18px}
.ctaband .lede{color:#C3CAD3}
.ctaband .acts{display:flex;flex-direction:column;gap:12px;align-items:stretch}

/* ---------- Contact ---------- */
.contactgrid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(32px,5vw,70px);align-items:start}
.infocard{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);
  padding:30px 28px}
.infoitem{display:flex;gap:15px;padding:17px 0;border-bottom:1px solid var(--line-soft)}
.infoitem:last-child{border-bottom:none;padding-bottom:0}
.infoitem:first-child{padding-top:0}
.infoitem .ico{width:38px;height:38px;border-radius:9px;background:var(--amber-dim);
  border:1px solid var(--amber-line);display:grid;place-items:center;flex:none}
.infoitem .ico svg{width:17px;height:17px;color:var(--amber)}
.infoitem dt{font-size:.63rem;letter-spacing:.16em;text-transform:uppercase;color:var(--txt-3);
  font-weight:700;margin-bottom:3px}
.infoitem dd{margin:0;font-size:.94rem;color:var(--txt);font-weight:500;line-height:1.5}
.infoitem dd a:hover{color:var(--amber)}

.form{border:1px solid var(--line);border-radius:var(--r);background:var(--panel);padding:clamp(24px,3vw,38px)}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:16px}
.field label{display:block;font-size:.64rem;letter-spacing:.15em;text-transform:uppercase;
  color:var(--txt-3);font-weight:700;margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;padding:13px 15px;border-radius:8px;border:1px solid var(--line);
  background:var(--ink);color:var(--txt);font-family:var(--font-body);font-size:.92rem;
  transition:border-color .22s,box-shadow .22s;outline:none;
}
.field textarea{resize:vertical;min-height:118px;line-height:1.6}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--amber);box-shadow:0 0 0 3px rgba(245,129,31,.13)}
.field input::placeholder,.field textarea::placeholder{color:#525A66}
.field select{appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236D7683' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;padding-right:40px}
.formnote{font-size:.74rem;color:var(--txt-3);margin-top:14px;line-height:1.6}
.formmsg{display:none;margin-top:16px;padding:14px 16px;border-radius:8px;
  background:var(--amber-dim);border:1px solid var(--amber-line);font-size:.85rem;color:var(--amber-2)}
.formmsg.show{display:block}

/* ---------- Footer ---------- */
.footer{background:#06080A;border-top:1px solid var(--line-soft);padding:clamp(56px,7vw,84px) 0 0}
.fgrid{display:grid;grid-template-columns:1.5fr .8fr .8fr 1.2fr;gap:clamp(28px,4vw,56px)}
.footer .brand{margin-bottom:18px}
.footer .brand img{height:34px}
.footer p{font-size:.85rem;color:var(--txt-3);line-height:1.75;max-width:38ch}
.fcol h5{font-family:var(--font-body);font-size:.66rem;letter-spacing:.19em;text-transform:uppercase;
  color:var(--txt);font-weight:700;margin:0 0 18px}
.fcol ul{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.fcol a{font-size:.85rem;color:var(--txt-3);transition:color .2s}
.fcol a:hover{color:var(--amber)}
.fcontact li{display:flex;gap:10px;font-size:.85rem;color:var(--txt-3);line-height:1.6}
.fcontact svg{width:15px;height:15px;color:var(--amber);flex:none;margin-top:3px}
.fbottom{margin-top:clamp(40px,5vw,60px);border-top:1px solid var(--line-soft);
  padding:24px 0 30px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:.76rem;color:var(--txt-3)}
.fbottom a:hover{color:var(--amber)}

/* ---------- Page hero (inner pages) ---------- */
.phero{position:relative;padding:clamp(140px,17vw,210px) 0 clamp(50px,6vw,80px);
  overflow:hidden;border-bottom:1px solid var(--line-soft)}
.phero .bgimg{position:absolute;inset:0;z-index:0}
.phero .bgimg img{width:100%;height:100%;object-fit:cover;object-position:center 45%}
.phero::after{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(180deg,rgba(8,10,13,.94) 0%,rgba(8,10,13,.78) 50%,var(--ink) 100%)}
.phero .wrap{position:relative;z-index:2}
.phero .h1{font-size:clamp(2.3rem,5vw,4.2rem);max-width:20ch}
.phero .lede{margin-top:20px;color:#C0C7D0}
.crumbs{display:flex;gap:9px;align-items:center;font-size:.7rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--txt-3);font-weight:600;margin-bottom:22px}
.crumbs a:hover{color:var(--amber)}
.crumbs span{opacity:.45}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero-bg img{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- Responsive ---------- */
@media (max-width:1180px){
  .nav-links a{padding:8px 9px;font-size:.71rem}
  .nav-tel{display:none}
  .catgrid{grid-template-columns:repeat(2,1fr)}
  .catcard,.catcard:nth-child(1),.catcard:nth-child(2){grid-column:span 1}
  .catcard .ph,.catcard:nth-child(1) .ph,.catcard:nth-child(2) .ph{aspect-ratio:16/11}
  .gal{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:960px){
  .nav-links,.nav-right .btn{display:none}
  .burger{display:flex}
  .nav-inner{height:70px}
  .mobile-menu{inset:70px 0 0}
  .hero{min-height:auto;padding-top:130px}
  .statbar-inner{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:none}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid rgba(255,255,255,.07)}
  .modelgrid,.featgrid,.detailgrid{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:repeat(2,1fr);gap:38px 0}
  .process::before{display:none}
  .split,.pblock-inner,.contactgrid,.ctaband-inner{grid-template-columns:1fr}
  .split.rev .media,.pblock.rev .pblock-media{order:0}
  .pblock-media{position:static}
  .fgrid{grid-template-columns:1fr 1fr}
  .hl-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:680px){
  .wrap{padding:0 18px}
  .nav-inner{padding:0 18px}
  .brand img{height:25px}
  .modelgrid,.featgrid,.detailgrid,.gal{grid-template-columns:1fr}
  .gal .wide{grid-column:span 1;aspect-ratio:4/3}
  .gal .tall{grid-row:span 1;aspect-ratio:4/3}
  .catgrid{grid-template-columns:1fr}
  .frow{grid-template-columns:1fr}
  .statbar-inner{grid-template-columns:1fr 1fr}
  .stat{padding:20px 18px}
  .fgrid{grid-template-columns:1fr}
  .btn{width:100%}
  .hero-actions{flex-direction:column;align-items:stretch}
  .sec-head-row{align-items:flex-start}
  .spectable th,.spectable td{padding:10px 13px;font-size:.8rem}
  .hl-grid{grid-template-columns:1fr 1fr}
  .ctaband .acts{flex-direction:column}
}

/* ---------- Compare table ---------- */
.compare-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--panel)}
.compare{width:100%;border-collapse:collapse;font-size:.845rem;min-width:720px}
.compare thead th{
  background:var(--panel-2);padding:14px 16px;text-align:left;
  font-size:.62rem;letter-spacing:.15em;text-transform:uppercase;color:var(--txt-3);
  font-weight:700;border-bottom:1px solid var(--line);white-space:nowrap;
}
.compare tbody td{padding:13px 16px;border-bottom:1px solid var(--line-soft);
  color:var(--txt-2);font-variant-numeric:tabular-nums;white-space:nowrap}
.compare tbody tr:last-child td{border-bottom:none}
.compare tbody tr:hover td{background:rgba(255,255,255,.025)}
.compare tbody td:first-child{color:var(--txt);font-weight:700;letter-spacing:.02em}
.compare tbody td:first-child a{color:var(--amber);border-bottom:1px solid var(--amber-line)}
.compare tbody td:first-child a:hover{color:var(--amber-2)}

/* ---------- Industry / application tiles ---------- */
.appgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.app{position:relative;padding:26px 24px 28px;border:1px solid var(--line);border-radius:var(--r);
  background:linear-gradient(160deg,var(--panel) 0%,var(--ink-2) 100%);
  transition:border-color .3s var(--ease),transform .3s var(--ease);overflow:hidden}
.app::before{content:"";position:absolute;top:0;left:0;width:100%;height:2px;
  background:linear-gradient(90deg,var(--amber),transparent);opacity:0;transition:opacity .3s}
.app:hover{border-color:var(--amber-line);transform:translateY(-3px)}
.app:hover::before{opacity:1}
.app .ico{width:40px;height:40px;border-radius:9px;background:var(--amber-dim);
  border:1px solid var(--amber-line);display:grid;place-items:center;margin-bottom:16px}
.app .ico svg{width:19px;height:19px;color:var(--amber)}
.app h4{font-size:1rem;margin-bottom:8px;letter-spacing:.02em}
.app p{font-size:.845rem;color:var(--txt-2);line-height:1.66}
@media (max-width:960px){.appgrid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:680px){.appgrid{grid-template-columns:1fr}}

/* ---------- WhatsApp quick link ---------- */
.wa-link{display:inline-flex;align-items:center;gap:7px;font-size:.74rem;font-weight:600;
  letter-spacing:.04em;color:var(--txt-2);transition:color .2s ease}
.wa-link svg{width:17px;height:17px;flex:none}
.wa-link:hover{color:var(--amber)}
@media (max-width:1180px){.wa-link span{display:none}}
@media (max-width:960px){.wa-link{display:none}}

/* ---------- mobile menu contact rows ---------- */
.mobile-menu .mm-tel,.mobile-menu .mm-wa{display:flex;align-items:center;gap:10px;color:var(--txt-2)}
.mobile-menu .mm-tel svg,.mobile-menu .mm-wa svg{width:17px;height:17px;flex:none;color:var(--amber)}
.mobile-menu .mm-wa svg{color:inherit}