/* ==========================================================================
   batteryequipments.com — rebuilt
   Design system. Light theme, editorial grid, oversized numerals.
   ========================================================================== */

:root{
  --ink:#0d1117;
  --ink-2:#1c2430;
  --body:#3d4653;
  --mute:#78828f;
  --line:#e3e6ec;
  --line-2:#eef0f4;
  --paper:#ffffff;
  --wash:#f6f7f9;
  --wash-2:#fbfbfc;
  --accent:#0f4c81;
  --accent-ink:#0b3a63;
  --accent-wash:#eef4fa;
  --gold:#b8842c;
  --ok:#0f766e;

  --wrap:1600px;
  --gut:48px;
  --r-sm:8px;
  --r:14px;
  --r-lg:22px;

  --sans:"Inter","Helvetica Neue",-apple-system,BlinkMacSystemFont,"Segoe UI",
         "PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Consolas,monospace;

  --sh-1:0 1px 2px rgba(13,17,23,.05);
  --sh-2:0 6px 24px rgba(13,17,23,.07);
  --sh-3:0 18px 50px rgba(13,17,23,.10);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--body);
  font-family:var(--sans);font-size:16px;line-height:1.72;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
::selection{background:#0f4c81;color:#fff}

/* ---------- layout ---------- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.wrap-wide{max-width:1600px;margin:0 auto;padding:0 var(--gut)}
.sec{padding:120px 0}
.sec-sm{padding:72px 0}
.sec-wash{background:var(--wash)}
.sec-ink{background:var(--ink);color:#cfd6e0}
.sec-ink h1,.sec-ink h2,.sec-ink h3,.sec-ink .display{color:#fff}
.rule{height:1px;background:var(--line);border:0;margin:0}

/* ---------- type ---------- */
.display{font-size:clamp(46px,6.8vw,108px);line-height:.97;letter-spacing:-.045em;
  font-weight:640;color:var(--ink);margin:0}
h1,.h1{font-size:clamp(34px,4.4vw,68px);line-height:1.06;letter-spacing:-.035em;
  font-weight:640;color:var(--ink);margin:0 0 18px}
h2,.h2{font-size:clamp(28px,3vw,50px);line-height:1.12;letter-spacing:-.028em;
  font-weight:620;color:var(--ink);margin:0 0 18px}
h3,.h3{font-size:21px;line-height:1.34;letter-spacing:-.014em;font-weight:620;
  color:var(--ink);margin:0 0 10px}
h4{font-size:16px;font-weight:620;color:var(--ink);margin:0 0 8px}
p{margin:0 0 18px}
.lead{font-size:clamp(17px,1.5vw,22px);line-height:1.68;color:#4b5462;font-weight:400}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;
  letter-spacing:.16em;text-transform:uppercase;font-weight:640;color:var(--accent);
  margin:0 0 22px}
.eyebrow::before{content:"";width:26px;height:1.5px;background:var(--accent);display:block}
.sec-ink .eyebrow{color:#7fb2dd}
.sec-ink .eyebrow::before{background:#7fb2dd}
.mute{color:var(--mute)}
.small{font-size:13.5px;line-height:1.6}
.mono{font-family:var(--mono);font-size:12.5px;letter-spacing:.02em}

/* ---------- nav ---------- */
.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;background:#fff;padding:10px 16px;z-index:999;border-radius:8px}

.tagline{background:var(--ink);color:#9aa6b5;font-size:12px;letter-spacing:.03em}
.tagline .wrap{display:flex;justify-content:space-between;align-items:center;
  height:38px;gap:20px}
.tagline b{color:#e6edf5;font-weight:560}

header.site{position:sticky;top:0;z-index:120;background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.hdr{display:flex;align-items:center;justify-content:space-between;gap:28px;height:78px}
.brand{display:flex;align-items:center;gap:13px;flex:0 0 auto}
.brand svg{flex:0 0 auto}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt b{font-size:16.5px;font-weight:680;letter-spacing:-.02em;color:var(--ink)}
.brand-txt span{font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:var(--mute)}

nav.main{display:flex;align-items:center;gap:2px;flex:1 1 auto;justify-content:center}
nav.main > a,nav.main > .drop > button{
  display:inline-flex;align-items:center;gap:6px;padding:10px 13px;border-radius:9px;
  font-size:14px;font-weight:520;color:#2b3440;background:none;border:0;
  white-space:nowrap;transition:background .16s,color .16s}
nav.main > a:hover,nav.main > .drop > button:hover,nav.main > .drop:hover > button{
  background:var(--wash);color:var(--accent)}
nav.main > a[aria-current="page"]{color:var(--accent);font-weight:640}
.chev{width:9px;height:9px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;
  transform:rotate(45deg) translateY(-1px);opacity:.6}

.drop{position:relative}
.mega{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%) translateY(-6px);
  min-width:620px;max-width:min(900px,88vw);background:#fff;border:1px solid var(--line);
  border-radius:18px;box-shadow:var(--sh-3);padding:26px 28px;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:26px;
  opacity:0;visibility:hidden;transition:opacity .18s,transform .18s,visibility .18s}
.drop:hover .mega,.drop:focus-within .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega h5{margin:0 0 10px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mute);font-weight:660}
.mega ul{list-style:none;margin:0;padding:0}
.mega li a{display:block;padding:5px 0;font-size:13.5px;color:#3d4653;line-height:1.45}
.mega li a:hover{color:var(--accent)}

.hdr-cta{display:flex;align-items:center;gap:10px;flex:0 0 auto}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:12px 22px;border-radius:999px;font-size:14px;font-weight:600;
  border:1px solid transparent;transition:.18s;line-height:1.2}
.btn svg{flex:0 0 auto}
.btn-primary{background:var(--ink);color:#fff}
.btn-primary:hover{background:var(--accent);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-line{border-color:var(--line);color:var(--ink);background:#fff}
.btn-line:hover{border-color:var(--ink);background:var(--wash)}
.btn-accent{background:var(--accent);color:#fff}
.btn-accent:hover{background:var(--accent-ink);transform:translateY(-1px);box-shadow:var(--sh-2)}
.btn-lg{padding:15px 30px;font-size:15px}
.btn-ghost{color:var(--ink);padding:12px 4px;border-radius:0;border-bottom:1px solid var(--ink)}
.btn-ghost:hover{color:var(--accent);border-color:var(--accent)}

.burger{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:11px;
  background:#fff;align-items:center;justify-content:center}
.burger span{display:block;width:17px;height:1.6px;background:var(--ink);position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:17px;height:1.6px;background:var(--ink)}
.burger span::before{top:-5px}.burger span::after{top:5px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--ink);color:#c8d1dc;
  padding:96px 0 0}
.hero::before{content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 480px at 78% 8%,rgba(74,140,200,.22),transparent 62%),
    radial-gradient(680px 420px at 8% 92%,rgba(184,132,44,.14),transparent 65%);
  pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.9),transparent 78%)}
.hero .wrap{position:relative;z-index:2}
.hero .display{color:#fff}
.hero .lede{font-size:clamp(16px,1.5vw,19px);line-height:1.7;color:#a9b6c6;max-width:640px;margin:24px 0 0}
.hero-meta{display:flex;flex-wrap:wrap;gap:34px;margin:44px 0 0;padding:26px 0 0;
  border-top:1px solid rgba(255,255,255,.12)}
.hero-meta div{display:flex;flex-direction:column;gap:3px}
.hero-meta b{font-size:23px;font-weight:600;color:#fff;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.hero-meta span{font-size:11.5px;letter-spacing:.13em;text-transform:uppercase;color:#7e8b9b}
.hero-acts{display:flex;flex-wrap:wrap;gap:12px;margin:38px 0 0}
.hero-acts .btn-line{background:transparent;border-color:rgba(255,255,255,.26);color:#fff}
.hero-acts .btn-line:hover{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.45)}

/* ---------- cards / grids ---------- */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.g-auto{grid-template-columns:repeat(auto-fill,minmax(255px,1fr))}
.g-wide{grid-template-columns:repeat(auto-fill,minmax(330px,1fr))}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px;
  transition:box-shadow .2s,transform .2s,border-color .2s}
.card-hover:hover{box-shadow:var(--sh-2);transform:translateY(-3px);border-color:#d3d9e2}
.card h3{margin-bottom:8px}
.card p:last-child{margin-bottom:0}

.num{font-family:var(--mono);font-size:11.5px;color:var(--accent);letter-spacing:.08em;
  display:block;margin-bottom:14px}

/* product card */
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px}
.pcard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);padding:20px 20px 18px;transition:.2s;position:relative;overflow:hidden}
.pcard:hover{border-color:var(--accent);box-shadow:var(--sh-2);transform:translateY(-2px)}
.pcard .pc-tag{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
  color:var(--mute);font-weight:640;margin-bottom:9px}
.pcard .pc-name{font-size:14.5px;font-weight:580;color:var(--ink);line-height:1.42;flex:1}
.pcard .pc-arrow{margin-top:14px;font-size:12.5px;color:var(--accent);font-weight:600;
  opacity:0;transform:translateX(-4px);transition:.2s}
.pcard:hover .pc-arrow{opacity:1;transform:none}

/* ---------- process strip (wide screen, centered, oversized numerals) ---------- */
.flow{display:grid;grid-template-columns:repeat(5,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  margin-top:76px;background:#fff}
.flow > div{position:relative;text-align:center;padding:60px 40px 64px;
  border-right:1px solid var(--line);transition:background .28s ease}
.flow > div:last-child{border-right:0}
.flow > div:hover{background:var(--wash-2)}
.flow > div::before{content:"";position:absolute;top:-1px;left:50%;width:0;height:2px;
  background:var(--accent);transform:translateX(-50%);
  transition:width .55s cubic-bezier(.2,.7,.2,1)}
.flow > div:hover::before{width:76%}
.flow b{display:block;font-size:clamp(44px,3.7vw,68px);line-height:.9;font-weight:600;
  letter-spacing:-.055em;color:#cbd8e6;margin:0 0 26px;
  font-variant-numeric:tabular-nums;transition:color .28s ease}
.flow > div:hover b{color:var(--accent)}
.flow strong{display:block;font-size:clamp(17px,1.4vw,23px);line-height:1.25;
  letter-spacing:-.022em;font-weight:640;color:var(--ink);margin:0 0 16px}
.flow span{display:block;font-size:clamp(14px,1vw,16.5px);line-height:1.66;color:var(--mute);
  max-width:27ch;margin:0 auto}
@media(prefers-reduced-motion:reduce){.flow *{transition:none}}

/* ---------- split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.split-wide{grid-template-columns:1.15fr .85fr}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.stats > div{background:#fff;padding:30px 26px}
.stats b{display:block;font-size:clamp(30px,3.6vw,44px);font-weight:600;color:var(--ink);
  letter-spacing:-.035em;line-height:1;font-variant-numeric:tabular-nums}
.stats span{display:block;margin-top:10px;font-size:12.5px;color:var(--mute);line-height:1.5}

/* ---------- category listing ---------- */
.catcols{columns:3;column-gap:40px}
.catcols section{break-inside:avoid;margin:0 0 34px}
.catcols h3{font-size:13px;letter-spacing:.02em;text-transform:uppercase;
  color:var(--mute);font-weight:660;margin:0 0 10px;padding-bottom:8px;
  border-bottom:1px solid var(--line)}
.catcols ul{list-style:none;margin:0;padding:0}
.catcols li a{display:flex;justify-content:space-between;gap:12px;padding:6px 0;
  font-size:14px;color:#39424f;line-height:1.45;border-bottom:1px dotted var(--line-2)}
.catcols li a:hover{color:var(--accent)}
.catcols li a i{font-style:normal;font-size:11.5px;color:#aab2bd;font-family:var(--mono);flex:0 0 auto}

/* ---------- breadcrumb ---------- */
.crumb{padding:22px 0 0;font-size:12.5px;color:var(--mute)}
.crumb a:hover{color:var(--accent)}
.crumb span{color:#c3c9d2;margin:0 7px}

/* ---------- page hero (inner) ---------- */
.phero{padding:52px 0 56px;border-bottom:1px solid var(--line);background:var(--wash-2)}
.phero h1{margin-bottom:16px;max-width:19em}
.phero .lead{max-width:44em}

/* ---------- article ---------- */
.prose{max-width:760px}
.prose h2{margin-top:44px}
.prose h3{margin-top:32px}
.prose ul,.prose ol{padding-left:22px;margin:0 0 20px}
.prose li{margin:7px 0}
.prose blockquote{margin:28px 0;padding:18px 24px;border-left:3px solid var(--accent);
  background:var(--accent-wash);border-radius:0 var(--r-sm) var(--r-sm) 0;color:#33414f}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px}
.prose th,.prose td{text-align:left;padding:11px 14px;border-bottom:1px solid var(--line)}
.prose th{background:var(--wash);font-weight:620;color:var(--ink);font-size:12.5px;
  letter-spacing:.03em;text-transform:uppercase}
.prose code{background:var(--line-2);padding:2px 6px;border-radius:5px;font-size:13px;font-family:var(--mono)}

/* ---------- footer ---------- */
footer.site{background:var(--ink);color:#8e9aa8;padding:72px 0 0;margin-top:0}
footer.site h5{color:#fff;font-size:12px;letter-spacing:.13em;text-transform:uppercase;
  margin:0 0 16px;font-weight:660}
footer.site a:hover{color:#fff}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:48px;padding-bottom:52px}
.fgrid ul{list-style:none;margin:0;padding:0}
.fgrid li{margin:0 0 9px;font-size:13.5px;line-height:1.5}
.fbrand b{color:#fff;font-size:17px;font-weight:660;letter-spacing:-.02em;display:block;margin:16px 0 10px}
.fbrand p{font-size:13.5px;line-height:1.65;color:#8e9aa8;max-width:34ch}
.fbot{border-top:1px solid rgba(255,255,255,.1);padding:24px 0;display:flex;
  justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:12.5px;color:#6f7b8a}
.fbot a{margin-left:18px}

/* ---------- notice ---------- */
.notice{display:flex;gap:14px;align-items:flex-start;background:var(--accent-wash);
  border:1px solid #d5e3f1;border-radius:var(--r);padding:18px 20px;font-size:13.5px;color:#33506c}
.notice svg{flex:0 0 auto;margin-top:2px}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}

/* ---------- responsive ---------- */
@media(max-width:1180px){
  nav.main > a:nth-child(n+7),nav.main > .drop:nth-child(n+7){display:none}
  .split{gap:44px}
}
@media(max-width:980px){
  :root{--gut:22px}
  .sec{padding:72px 0}
  .g4,.stats{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .catcols{columns:2}
  .split,.split-wide{grid-template-columns:1fr;gap:32px}
  .fgrid{grid-template-columns:1fr 1fr;gap:36px}
  nav.main{display:none}
  .burger{display:flex}
  .hdr-cta .btn{display:none}
  .hero{padding-top:64px}
}
@media(max-width:640px){
  .g2,.g3,.g4,.stats,.pgrid{grid-template-columns:1fr}
  .catcols{columns:1}
  .fgrid{grid-template-columns:1fr}
  .tagline .wrap{justify-content:center}
  .tagline .wrap span:last-child{display:none}
  .sec{padding:56px 0}
  .hero-meta{gap:24px}
}

/* mobile drawer */
.drawer{position:fixed;inset:0;z-index:200;background:#fff;transform:translateX(100%);
  transition:transform .26s ease;overflow-y:auto;padding:20px 22px 60px}
.drawer.open{transform:none}
.drawer-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}
.drawer details{border-bottom:1px solid var(--line)}
.drawer summary{list-style:none;padding:15px 0;font-size:16px;font-weight:580;color:var(--ink);
  display:flex;justify-content:space-between;cursor:pointer}
.drawer summary::-webkit-details-marker{display:none}
.drawer summary::after{content:"+";color:var(--mute)}
.drawer details[open] summary::after{content:"−"}
.drawer details ul{list-style:none;margin:0 0 14px;padding:0 0 0 2px}
.drawer details li a{display:block;padding:7px 0;font-size:14px;color:#4a5361}
.drawer > a{display:block;padding:15px 0;font-size:16px;font-weight:580;
  color:var(--ink);border-bottom:1px solid var(--line)}

/* ============================================================ imagery layer */
.pcard .pc-media{display:block;margin:-20px -20px 16px;aspect-ratio:4/3;
  background:#f2f5f8;overflow:hidden;position:relative}
.pcard .pc-media img{width:100%;height:100%;object-fit:contain;display:block;
  padding:8px;background:#fff;transition:transform .55s cubic-bezier(.2,.7,.2,1)}
.pcard:hover .pc-media img{transform:scale(1.045)}
.pcard .pc-media::after{content:"";position:absolute;inset:0;box-shadow:inset 0 0 0 1px rgba(15,76,129,.05)}

.hero-photo{position:absolute;inset:0;z-index:1;overflow:hidden}
.hero-photo img{width:100%;height:100%;object-fit:cover;display:block;
  filter:saturate(.72) contrast(1.02) brightness(.52)}
.hero-photo::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(8,15,24,.94) 0%,rgba(8,15,24,.80) 46%,rgba(8,15,24,.42) 100%)}
.hero .wrap{z-index:3}

.media-band{display:grid;grid-template-columns:2fr 1fr;gap:14px;margin:0}
.media-band .mb-main{grid-row:span 2;border-radius:var(--r);overflow:hidden;background:#eef2f6}
.media-band .mb-side{display:grid;grid-template-rows:1fr 1fr;gap:14px}
.media-band figure{margin:0;position:relative;overflow:hidden;border-radius:var(--r);background:#eef2f6}
.media-band img{width:100%;height:100%;object-fit:contain;display:block;min-height:180px;
  padding:8px;background:#fff}
.media-band figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 18px 12px;
  font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:#fff;
  background:linear-gradient(transparent,rgba(8,15,24,.82))}

.shot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.shot-grid figure{margin:0;border-radius:var(--r);overflow:hidden;background:#eef2f6;
  border:1px solid var(--line);position:relative}
.shot-grid img{width:100%;aspect-ratio:4/3;object-fit:contain;display:block;
  padding:8px;background:#fff;transition:transform .5s}
.shot-grid figure:hover img{transform:scale(1.04)}
.shot-grid figcaption{font-size:12.5px;color:var(--mute);padding:11px 14px;background:#fff;
  border-top:1px solid var(--line)}

.gallery{display:grid;grid-template-columns:1fr;gap:12px}
.gallery .g-main{border-radius:var(--r);overflow:hidden;background:#f2f5f8;border:1px solid var(--line)}
.gallery .g-main img{width:100%;aspect-ratio:4/3;object-fit:contain;display:block;padding:14px}
.gallery .g-thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}
.gallery .g-thumbs button{padding:0;border:1px solid var(--line);border-radius:9px;
  overflow:hidden;background:#fff;cursor:pointer;transition:.15s}
.gallery .g-thumbs button[aria-current="true"]{border-color:var(--accent);box-shadow:0 0 0 2px rgba(184,132,44,.14)}
.gallery .g-thumbs img{width:100%;aspect-ratio:1;object-fit:contain;display:block;padding:4px}

.prod-head{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
@media(max-width:900px){
  .media-band{grid-template-columns:1fr}
  .media-band .mb-main{grid-row:auto}
  .shot-grid{grid-template-columns:1fr 1fr}
  .prod-head{grid-template-columns:1fr;gap:30px}
}
@media(max-width:620px){.shot-grid{grid-template-columns:1fr}}

/* ---------- hero split with product plate ---------- */
.hero-in{display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center;
  padding-top:78px;padding-bottom:78px}
.hero-copy{min-width:0}
.hero-visual{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:12px;
  align-content:start;perspective:1400px}
.hero-visual figure{margin:0;position:relative;border-radius:14px;overflow:hidden;
  background:#fff;box-shadow:0 24px 60px -18px rgba(0,0,0,.65)}
.hero-visual img{width:100%;height:100%;object-fit:contain;display:block;padding:8px}
.hero-visual .hv-main{grid-column:1 / -1;aspect-ratio:16/11}
.hero-visual .hv-sub{aspect-ratio:1}
.hero-visual figcaption{position:absolute;left:0;right:0;bottom:0;padding:22px 14px 9px;
  font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:#e8eef5;
  background:linear-gradient(transparent,rgba(8,15,24,.88))}
.hero-visual .hv-sub2{margin-top:-34px;margin-left:22px;z-index:2}
@media(max-width:1024px){
  .hero-in{grid-template-columns:1fr;gap:40px;padding-top:54px;padding-bottom:54px}
  .hero-visual{max-width:560px}
  .hero-visual .hv-sub2{margin-top:0;margin-left:0}
}

/* ---------- page hero with product shot ---------- */
.phero-shot{margin-top:34px;max-width:520px;border-radius:12px;overflow:hidden;
  border:1px solid var(--line);background:#fff}
.phero-shot img{width:100%;aspect-ratio:16/10;object-fit:contain;display:block;padding:10px}

/* ---------- flat cards used on category listings ---------- */
.pcard-flat{display:flex;flex-direction:column;cursor:default}
.pcard-flat:hover{transform:none;box-shadow:none;border-color:var(--line)}

@media(max-width:760px){
  .pgrid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
  .pcard{padding:14px 14px 12px}
  .pcard .pc-media{margin:-14px -14px 12px}
  .pcard .pc-name{font-size:13.5px}
}

/* master index thumbnails */
.catcols ul{list-style:none;padding:0;margin:0}
.catcols li a{display:flex;align-items:center;gap:11px;padding:8px 10px;border-radius:9px}
.catcols li a:hover{background:#f3f6f9}
.catcols li i{font-style:normal;color:var(--mute);font-size:12.5px;margin-left:auto}
.mi-thumb{flex:0 0 44px;width:44px;height:44px;border-radius:8px;overflow:hidden;
  background:#f2f5f8;border:1px solid var(--line);order:3;margin-left:auto}
.catcols li i{order:2;margin-left:auto}
.mi-thumb img{width:100%;height:100%;object-fit:contain;display:block;padding:3px}

/* master index thumbnails */
.catcols ul{list-style:none;padding:0;margin:0}
.catcols li a{display:flex;align-items:center;gap:11px;padding:8px 10px;border-radius:9px}
.catcols li a:hover{background:#f3f6f9}
.catcols li i{font-style:normal;color:var(--mute);font-size:12.5px;margin-left:auto}
.mi-thumb{flex:0 0 44px;width:44px;height:44px;border-radius:8px;overflow:hidden;
  background:#f2f5f8;border:1px solid var(--line);order:3;margin-left:auto}
.catcols li i{order:2;margin-left:auto}
.mi-thumb img{width:100%;height:100%;object-fit:contain;display:block;padding:3px}

/* ============================================================
   Wide-screen tuning — container max 1600px
   ============================================================ */
.hdr{height:86px}
nav.main > a,nav.main > .drop > button{font-size:14.5px;padding:10px 15px}
.brand-txt b{font-size:17px}

.hero{padding:104px 0 0}
.hero-in{padding-top:96px;padding-bottom:96px;gap:64px}
.hero .lede{max-width:660px;font-size:clamp(17px,1.35vw,21px)}
.hero-acts{margin-top:44px}
.hero-meta{gap:56px;margin-top:52px;padding-top:30px}
.hero-meta b{font-size:27px}
.hero-meta span{font-size:12px}

.split{gap:90px}
.stats > div{padding:36px 32px}
.stats b{font-size:clamp(34px,3.4vw,54px)}
.card{padding:32px}
.shot-grid{gap:20px}
footer.site{padding-top:88px}
.fgrid{gap:64px;padding-bottom:60px}

/* oversized section heading */
.h2-xl{font-size:clamp(32px,3.5vw,60px);line-height:1.06;letter-spacing:-.032em}

/* product grid — three across, two rows */
.pgrid-3{grid-template-columns:repeat(3,1fr);gap:28px}
.pgrid-3 .pcard{padding:26px 26px 24px;border-radius:18px}
.pgrid-3 .pc-media{aspect-ratio:16/10;margin:-26px -26px 22px}
.pgrid-3 .pc-media img{padding:12px}
.pgrid-3 .pc-tag{font-size:11px;letter-spacing:.12em;margin-bottom:10px}
.pgrid-3 .pc-name{font-size:18px;line-height:1.4;letter-spacing:-.012em}
.pgrid-3 .pc-arrow{font-size:13.5px;margin-top:18px}

@media(max-width:1240px){
  .flow{grid-template-columns:repeat(3,1fr);margin-top:56px}
  .flow > div{padding:46px 28px 48px;border-bottom:1px solid var(--line)}
  .flow > div:nth-child(3n){border-right:0}
  .flow > div:nth-last-child(-n+2){border-bottom:0}
  .flow > div:last-child{border-right:0}
  .pgrid-3{grid-template-columns:repeat(2,1fr);gap:22px}
  .split{gap:56px}
  .hero-meta{gap:34px}
}
@media(max-width:760px){
  .flow{grid-template-columns:1fr}
  .flow > div{padding:38px 22px 40px;border-right:0;border-bottom:1px solid var(--line)}
  .flow > div:last-child{border-bottom:0}
  .flow b{font-size:44px;margin-bottom:18px}
  .pgrid-3{grid-template-columns:1fr;gap:16px}
  .hero-in{padding-top:60px;padding-bottom:60px}
}

/* ============================================================
   Editorial content components (SEO / GEO blocks)
   ============================================================ */
.answer-box{background:var(--accent-wash);border:1px solid #d7e4f2;border-left:3px solid var(--accent);
  border-radius:0 12px 12px 0;padding:20px 26px;margin:0 0 34px}
.answer-box p{margin:0;font-size:16.5px;line-height:1.68;color:#28405c}
.answer-box strong{color:var(--accent-ink);font-weight:660}

.prose table.spec{margin:22px 0 10px;font-size:14.5px}
.prose table.spec caption{caption-side:top;text-align:left;font-size:12.5px;color:var(--mute);
  padding:0 0 10px;letter-spacing:.02em}
.prose table.spec th{white-space:nowrap}
.prose table.spec tbody tr:hover{background:#fafbfc}
.prose .note{font-size:13px;color:var(--mute);margin-top:5px}

.aside-facts{display:grid;gap:18px;align-content:start;position:sticky;top:96px}
.aside-facts .card{padding:24px 24px 22px}
.aside-facts .card h3{font-size:15px;letter-spacing:.02em;text-transform:uppercase;color:var(--mute)}
.aside-facts ul{margin:0;padding:0;list-style:none}
.aside-facts li{font-size:14px;line-height:1.55;padding:8px 0;border-bottom:1px dotted var(--line-2);color:#39424f}
.aside-facts li:last-child{border-bottom:0}
.aside-facts li b{color:var(--ink);font-weight:640}
.rellist a{display:block;font-size:14.5px;font-weight:620;color:var(--accent);line-height:1.4}
.rellist a:hover{text-decoration:underline}
.rellist span{display:block;font-size:12.5px;color:var(--mute);margin-top:2px}

.faq{max-width:900px;margin-top:8px}
.faq details{border-top:1px solid var(--line);padding:20px 0}
.faq details:last-of-type{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:24px;
  font-size:17.5px;font-weight:620;color:var(--ink);letter-spacing:-.01em;line-height:1.4}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-weight:400;flex:0 0 auto}
.faq details[open] summary::after{content:"\2013"}
.faq p{margin:14px 0 0;font-size:15.5px;line-height:1.7;color:#47505e;max-width:78ch}
.faq p a{color:var(--accent);border-bottom:1px solid #cddcea}

@media(max-width:980px){
  .aside-facts{position:static;grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .aside-facts{grid-template-columns:1fr}
  .answer-box{padding:18px 20px}
  .answer-box p{font-size:15.5px}
}