/* ============================================================
   Shandong Pengyu Metal Products — site styles
   Design language reverse-engineered from a Hyvä/Magento 2
   performance-parts storefront: near-black canvas, single warm
   accent, light spec bands, 4-up USP bar, 4-column footer.
   ============================================================ */
:root{
  --ink:#121212;
  --ink-2:#1c1c1e;
  --ink-3:#2a2a2d;
  --paper:#f5f5f5;
  --paper-2:#e9ebee;
  --line:#d7dae0;
  --steel:#0b4a8f;
  --steel-2:#0d5fb8;
  --accent:#f58426;
  --accent-2:#e06b0b;
  --text:#1b1d21;
  --muted:#6b7280;
  --ok:#15803d;
  --radius:2px;
  --max:1240px;
  --font:"Inter","Helvetica Neue",Arial,"PingFang SC","Microsoft YaHei",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden}
body{
  margin:0;font-family:var(--font);color:var(--text);background:#fff;
  -webkit-font-smoothing:antialiased;line-height:1.65;font-size:16px;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{
  font-size:12px;letter-spacing:.12em;font-weight:700;color:var(--steel);
  display:inline-flex;align-items:center;gap:8px;
}
.eyebrow::before{content:"";width:16px;height:1px;background:var(--accent);flex:0 0 16px}
.hero .eyebrow,.spechero .eyebrow,.band-dark .eyebrow{color:#ffb066}
h1,h2,h3,h4{margin:0;line-height:1.12;letter-spacing:-.01em;text-wrap:balance}
h2.section-title{font-size:clamp(24px,3vw,36px);font-weight:800;letter-spacing:-.01em;line-height:1.12}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-head p{margin:6px 0 0;color:var(--muted);font-size:15px;max-width:62ch}
section{padding:72px 0}
.band-paper{background:var(--paper)}
.band-dark{background:var(--ink);color:#fff}
.band-dark .section-head p{color:#a8adb6}
.band-dark .muted{color:#9aa1ab}

/* ---------- utility bar ---------- */
.utility{background:var(--steel);color:#e8f0fb;font-size:12.5px}
.utility .wrap{display:flex;justify-content:space-between;align-items:center;height:36px;gap:16px}
.utility strong{color:#fff}
.utility .u-right{display:flex;gap:18px;align-items:center}
.lang-switch{border:1px solid rgba(255,255,255,.45);border-radius:2px;background:transparent;color:#fff;
  font:inherit;font-size:12px;padding:2px 8px;cursor:pointer}
.lang-switch:hover{background:rgba(255,255,255,.12)}

/* ---------- header ---------- */
header.site{position:sticky;top:0;z-index:50;background:var(--ink);color:#fff;border-bottom:1px solid #000}
.nav{display:flex;align-items:center;gap:28px;height:70px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.01em;font-size:17px}
.logo .mark{width:30px;height:30px;flex:0 0 30px}
.logo small{display:block;font-size:10px;font-weight:600;letter-spacing:.16em;color:#9aa1ab;text-transform:uppercase}
.nav ul{display:flex;gap:24px;list-style:none;margin:0;padding:0;font-size:14px;font-weight:500;letter-spacing:.01em}
.nav ul a:hover{color:var(--accent)}
.nav .cart-link:hover{color:#ffb066}
.nav .nav-cta{margin-left:auto;display:flex;gap:12px;align-items:center}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius);font-weight:700;font-size:14px;
  letter-spacing:.02em;border:1px solid transparent;cursor:pointer;
  transition:transform .12s ease,background .15s ease,color .15s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-accent:hover,.btn-accent:focus-visible{color:#fff}
.btn-accent{
  background-color:var(--accent);color:#fff;
  background-image:linear-gradient(105deg,transparent 44%,rgba(255,255,255,.14) 50%,transparent 56%);
  background-repeat:no-repeat;background-size:320% 100%;background-position:200% 0;
  transition-property:transform,background-color,background-position,border-color,color;
  transition-duration:.15s,.15s,.5s,.15s,.15s;
  transition-timing-function:var(--ease-out);
}
.btn-accent:hover{background-color:var(--accent-2);background-position:-100% 0}
.btn-ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1)}
.btn-dark{background:var(--ink);color:#fff}
.btn-outline{border-color:var(--line);color:var(--ink);background:#fff}
.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:22px;cursor:pointer}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden}

/* ---------- hero: full-bleed tube ends ---------- */
.hero-ends{
  position:relative;overflow:hidden;color:#fff;background:#06080b;
  min-height:clamp(540px,84vh,800px);
  display:flex;align-items:flex-end;isolation:isolate;
}
.hero-ends .hero-media{
  position:absolute;inset:0;z-index:-2;
  background-image:url("../img/gen/hero-square-wide.webp?v=2");
  background-size:cover;background-position:center 58%;
  transform:scale(1.02);transform-origin:62% 52%;
}
.hero-ends::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(96deg,rgba(4,6,9,.95) 0%,rgba(4,6,9,.88) 34%,rgba(4,6,9,.50) 62%,rgba(4,6,9,.20) 100%),
    linear-gradient(0deg,rgba(4,6,9,.92) 0%,rgba(4,6,9,.28) 40%,rgba(4,6,9,0) 66%);
}
.hero-ends .hero-body{position:relative;width:100%;padding-top:124px;padding-bottom:88px}
.hero-ends h1{
  font-size:clamp(34px,5.7vw,88px);line-height:1.03;letter-spacing:-.03em;font-weight:900;
  max-width:21ch;margin:0 0 26px;text-wrap:balance;
}
.hero-ends .hero-line{
  font-size:clamp(15px,1.35vw,19px);line-height:1.55;color:#c9d3df;
  max-width:52ch;margin:0 0 34px;
}
.hero-ends .hero-actions{display:flex;align-items:center;gap:26px;flex-wrap:wrap}
.hero-ends .btn{padding:15px 28px;font-size:15px}
.hero-ends .hero-link{
  color:#fff;font-weight:600;font-size:15px;text-decoration:none;
  border-bottom:1px solid rgba(255,255,255,.38);padding-bottom:4px;
  transition:color .18s ease,border-color .18s ease;
}
.hero-ends .hero-link:hover{color:#ffb066;border-color:#ffb066}

/* one authored moment: the ground settles, the words rise into place.
   Both start from an already-visible default — no opacity fade-in. */
@keyframes hero-settle{from{transform:scale(1.06)}to{transform:scale(1.02)}}
@keyframes hero-rise{from{transform:translateY(16px)}to{transform:translateY(0)}}
.hero-ends .hero-media{animation:hero-settle 1.4s cubic-bezier(.16,1,.3,1) both}
.hero-ends .hero-body > *{animation:hero-rise .75s cubic-bezier(.16,1,.3,1) both}
.hero-ends .hero-body > *:nth-child(2){animation-delay:.09s}
.hero-ends .hero-body > *:nth-child(3){animation-delay:.18s}

@media (max-width:780px){
  .hero-ends{min-height:clamp(500px,88vh,660px)}
  .hero-ends .hero-media{background-image:url("../img/gen/hero-square-tall.webp?v=2");background-position:center 42%}
  .hero-ends .hero-body{padding-top:74px;padding-bottom:56px}
  .hero-ends h1{max-width:none}
  .hero-ends::after{
    background:
      linear-gradient(180deg,rgba(4,6,9,.52) 0%,rgba(4,6,9,.58) 32%,rgba(4,6,9,.82) 64%,rgba(4,6,9,.95) 100%);
  }
}

/* ---------- usp bar ---------- */
.usp{background:var(--ink-2);color:#fff;border-top:1px solid #000}
.usp .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.usp .item{display:flex;gap:12px;align-items:center;padding:20px 18px;border-right:1px solid #303035;font-size:13px}
.usp .item:last-child{border-right:0}
.usp svg{width:22px;height:22px;flex:0 0 22px;color:var(--accent)}
.usp b{display:block;font-size:13.5px}
.usp span{color:#9aa1ab;font-size:12px}

/* ---------- category grid ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.cat{position:relative;background:var(--ink-2);color:#fff;border-radius:var(--radius);overflow:hidden;
  min-height:190px;display:flex;flex-direction:column;justify-content:flex-end;padding:20px;border:1px solid #2b2b30}
.cat::before{content:"";position:absolute;inset:0;background:linear-gradient(140deg,rgba(11,74,143,.75),rgba(18,18,18,.92))}
.cat::after{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.07) 0 3px,transparent 3px 16px)}
.cat > *{position:relative;z-index:2}
.cat .tag{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#ffb066;font-weight:700}
.cat h3{font-size:19px;margin:6px 0 4px}
.cat p{margin:0;font-size:12.5px;color:#c9d3df}
.cat:hover{border-color:var(--accent)}

/* ---------- spec table ---------- */
.tablewrap{overflow-x:auto;border:1px solid var(--line);background:#fff;border-radius:var(--radius)}
table.spec{width:100%;border-collapse:collapse;font-size:14px;min-width:640px}
table.spec th,table.spec td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line)}
table.spec th{background:var(--ink);color:#fff;font-size:12px;letter-spacing:.1em;text-transform:uppercase;font-weight:700}
table.spec tr:nth-child(even) td{background:#fafbfc}
table.spec td.code a{color:var(--steel);font-weight:700;border-bottom:1px solid rgba(11,74,143,.3)}
table.spec td.code a:hover{color:var(--accent);border-color:var(--accent)}
table.spec td.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}
table.spec tr:last-child td{border-bottom:0}
.chip{display:inline-block;padding:3px 9px;border:1px solid var(--line);border-radius:999px;font-size:12px;
  font-weight:600;color:var(--steel);background:#f2f7fd;margin:0 6px 6px 0}

/* ---------- material strip ---------- */
.mat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.mat{background:#fff;border:1px solid var(--line);border-left:3px solid var(--steel);padding:12px 14px;border-radius:var(--radius)}
.mat b{display:block;font-size:14px;font-family:ui-monospace,Menlo,monospace}
.mat span{font-size:11.5px;color:var(--muted)}

/* ---------- capabilities ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.card h3{font-size:16px;letter-spacing:-.01em;margin-bottom:8px}
.card p{margin:0;color:var(--muted);font-size:14px}
.card .num{font-size:12px;font-weight:800;color:var(--accent);letter-spacing:.16em}
.band-dark .card{background:var(--ink-2);border-color:#2c2c31;color:#fff}
.band-dark .card p{color:#9aa1ab}

/* ---------- industry tiles ---------- */
.ind-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.ind{border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:18px;display:flex;gap:12px;align-items:flex-start}
.ind svg{width:26px;height:26px;color:var(--steel);flex:0 0 26px}
.ind b{display:block;font-size:14px}
.ind span{font-size:12.5px;color:var(--muted)}

/* ---------- rfq ---------- */
.rfq{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:start}
form.rfq-form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px;color:#3c4149}
.field input,.field select,.field textarea{
  width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:var(--radius);
  font:inherit;font-size:14px;background:#fff;color:var(--text)}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--steel);outline-offset:1px;border-color:var(--steel)}
.field.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.formnote{font-size:12px;color:var(--muted);margin-top:10px}
.formok{display:none;background:#eaf7ee;border:1px solid #bfe3cb;color:#146c33;padding:12px 14px;border-radius:var(--radius);font-size:13.5px;margin-top:12px}

/* ---------- footer ---------- */
footer.site{background:var(--ink);color:#c9cfd8;font-size:13.5px;padding-top:56px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:36px;padding-bottom:44px}
footer.site h4{color:#fff;font-size:12px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:14px}
footer.site ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
footer.site a:hover{color:var(--accent)}
.news{display:flex;gap:8px;margin-top:12px}
.news input{flex:1;padding:10px 12px;border:1px solid #35353b;background:#1a1a1d;color:#fff;border-radius:var(--radius);font:inherit;font-size:13px}
.foot-bottom{border-top:1px solid #26262b;padding:18px 0;display:flex;justify-content:space-between;gap:16px;font-size:12px;color:#8d939d}
.foot-bottom .pay{display:flex;gap:8px;align-items:center}

/* ---------- misc ---------- */
.note{font-size:12px;color:var(--muted)}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
.kv{display:grid;gap:14px;margin-top:18px}
.kv div{display:flex;gap:12px;align-items:baseline}
.kv b{min-width:110px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.kv span{font-size:15px}
.btn-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}

@media (max-width:1024px){
  .cat-grid,.ind-grid{grid-template-columns:repeat(2,1fr)}
  .cap-grid{grid-template-columns:1fr}
  .rfq,.split{grid-template-columns:1fr;gap:28px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .usp .wrap{grid-template-columns:1fr 1fr}
  .usp .item:nth-child(2){border-right:0}
}
@media (max-width:720px){
  .nav ul{display:none}
  .menu-toggle{display:block}
  .nav{height:auto;min-height:60px;gap:12px;padding:10px 0}
  .utility{font-size:11px}
  .utility .wrap{height:auto;padding:7px 0;gap:10px}
  .utility .wrap > div:first-child{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}
  .utility .u-right{flex:0 0 auto}
  .utility .u-right span{display:none}
  .logo{flex:0 0 auto;gap:8px}
  .logo span > span{white-space:nowrap;font-size:15px}
  .logo small{display:none}
  .nav-cta{margin-left:auto;gap:8px}
  .nav-cta .btn{padding:10px 12px;font-size:12.5px;white-space:nowrap}
  .cart-link{white-space:nowrap;font-size:12.5px}
  section{padding:52px 0}
  .cat-grid,.ind-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .field.row2{grid-template-columns:1fr}
  .usp .wrap{grid-template-columns:1fr}
  .usp .item{border-right:0;border-bottom:1px solid #303035}
}

/* ---------- spec landing pages ---------- */
.crumbs{display:flex;gap:8px;align-items:center;font-size:12px;color:var(--muted);margin-bottom:18px;flex-wrap:wrap}
.crumbs a:hover{color:var(--accent)}
.crumbs span{color:#c2c7cf}
.crumbs b{color:var(--text)}

.spechero{position:relative;background:linear-gradient(120deg,#062a52 0%,#0b4a8f 55%,#0d5fb8 100%);color:#fff;overflow:hidden;padding:64px 0}
.spechero::after{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:56px 56px;mask-image:linear-gradient(180deg,#000 30%,transparent)}
.spechero .wrap{position:relative;z-index:2}
.spechero .crumbs{color:#a9c3e2}
.spechero .crumbs b{color:#fff}
.spechero .crumbs span{color:#7f9dc0}
.spechero h1{font-size:clamp(26px,4vw,46px);font-weight:900;letter-spacing:-.02em;margin:10px 0 14px}
.spechero .lede{font-size:16px;color:#d6e4f5;max-width:62ch;margin:0}
.spechero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:30px;max-width:900px}
.spechero-stats > div{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);padding:16px 18px;border-radius:var(--radius)}
.spechero-stats b{display:block;font-size:19px;font-weight:800;letter-spacing:-.01em}
.spechero-stats span{font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:#bcd2ec}

.rel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}
.rel{display:block;border:1px solid var(--line);background:#fff;border-radius:var(--radius);padding:14px 16px;
  transition:border-color .15s,transform .12s}
.rel:hover{border-color:var(--accent);transform:translateY(-1px)}
.rel b{display:block;font-size:16px}
.rel span{font-size:12px;color:var(--muted)}

.faq{display:grid;gap:10px;max-width:900px}
.faq-item{border:1px solid var(--line);border-radius:var(--radius);background:#fff;padding:0}
.faq-item summary{cursor:pointer;padding:16px 18px;font-weight:700;font-size:15px;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";float:right;color:var(--accent);font-weight:800}
.faq-item[open] summary::after{content:"–"}
.faq-item p{margin:0;padding:0 18px 16px;color:var(--muted);font-size:14.5px}
.faq-item[open]{border-color:#c9d3df}

@media (max-width:900px){
  .spechero-stats{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .spechero-stats{grid-template-columns:1fr}
}

/* ---------- photography ---------- */

.photo-band{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.photo-band picture{display:block}
.photo-band figure{margin:0;position:relative;overflow:hidden;border-radius:var(--radius);background:#0f1216}
.photo-band img{width:100%;height:260px;object-fit:cover;display:block;transition:transform .5s ease}
.photo-band figure:hover img{transform:scale(1.04)}
.photo-band figcaption{position:absolute;inset:auto 0 0 0;padding:14px 16px;color:#fff;font-size:13px;
  background:linear-gradient(180deg,transparent,rgba(6,10,16,.86));font-weight:600;letter-spacing:.02em}
.photo-band figcaption small{display:block;font-weight:400;font-size:11.5px;color:#c3cbd6;letter-spacing:.04em;margin-top:2px}

.figure-wide{margin:0;overflow:hidden;border-radius:var(--radius)}
.figure-wide img{width:100%;height:clamp(220px,32vw,380px);object-fit:cover;display:block}
.figure-wide figcaption{font-size:12px;color:var(--muted);padding:8px 2px 0}

.drawing{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.drawing svg{display:block}

.credit{font-size:11px;color:#8d939d}

@media (max-width:900px){.photo-band{grid-template-columns:1fr}.photo-band img{height:220px}}

/* ---------- functional UI: basket, filters, forms, admin ---------- */
.cart-link{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;
  letter-spacing:.06em;text-transform:uppercase;color:#fff;border:1px solid rgba(255,255,255,.35);
  padding:9px 14px;border-radius:var(--radius)}
.cart-link:hover{background:rgba(255,255,255,.1)}
.cart-link.has-items{border-color:var(--accent);color:#ffd0a8}
.cart-badge{background:var(--accent);color:#fff;border-radius:999px;min-width:18px;height:18px;
  display:inline-flex;align-items:center;justify-content:center;font-size:11px;padding:0 5px}

.btn-sm{padding:7px 12px;font-size:11.5px;letter-spacing:.04em}
.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:700}
.badge-stock{background:#eaf7ee;color:#146c33;border:1px solid #bfe3cb}
.badge-order{background:#fdf1e3;color:#a8560b;border:1px solid #f3d3ae}

.filters{display:grid;grid-template-columns:2fr 1.2fr 1.2fr .8fr .8fr 1.2fr auto;gap:10px;align-items:end;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px;margin-bottom:18px}
.filters label{display:block;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:#3c4149;margin-bottom:5px}
.filters input,.filters select{width:100%;padding:9px 10px;border:1px solid var(--line);border-radius:var(--radius);
  font:inherit;font-size:13.5px;background:#fff}
.filters .check{display:flex;align-items:center;gap:8px;font-size:13px;padding-bottom:9px}
.filters .check input{width:auto}
@media (max-width:1000px){.filters{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.filters{grid-template-columns:1fr}}

table.data{width:100%;border-collapse:collapse;font-size:13.5px;background:#fff;border:1px solid var(--line)}
table.data th,table.data td{padding:11px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.data th{background:var(--ink);color:#fff;font-size:11.5px;letter-spacing:.08em;text-transform:uppercase}
table.data tr:hover td{background:#fafbfc}
table.data td.small,table.data .small{font-size:12px;color:var(--muted)}
.qty-input{width:84px;padding:7px 8px;border:1px solid var(--line);border-radius:var(--radius);font:inherit;font-size:13px}

.py-toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);background:var(--ink);color:#fff;
  padding:12px 20px;border-radius:var(--radius);font-size:13.5px;font-weight:600;opacity:0;pointer-events:none;
  transition:opacity .2s,transform .2s;z-index:99;border-left:3px solid var(--accent)}
.py-toast.show{opacity:1;transform:translate(-50%,0)}

.form-msg{margin-top:14px;padding:12px 14px;border-radius:var(--radius);font-size:13.5px;border:1px solid transparent}
.form-msg.ok{background:#eaf7ee;border-color:#bfe3cb;color:#146c33}
.form-msg.warn{background:#fdf1e3;border-color:#f3d3ae;color:#8a4a06}
.is-invalid{border-color:#c0392b !important;box-shadow:0 0 0 2px rgba(192,57,43,.12)}

.basket-empty{padding:28px;border:1px dashed var(--line);border-radius:var(--radius);text-align:center;color:var(--muted)}
.kpi-row{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:22px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.kpi b{display:block;font-size:22px;font-weight:900}
.kpi span{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
@media (max-width:700px){.kpi-row{grid-template-columns:1fr}}

/* generated artwork: category cards and figures */
.cat-art{background-image:linear-gradient(160deg,rgba(6,26,52,.92),rgba(6,20,38,.78)),var(--art);background-size:cover;background-position:center}
.cat-art::before{opacity:.35}
.cat-art:hover{background-image:linear-gradient(160deg,rgba(8,32,62,.86),rgba(8,24,44,.72)),var(--art)}
figure img[src*="/gen/"]{background:#0a1826}

/* ============================================================
   Polish pass: focus, hero motion, reduced-motion
   ============================================================ */
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
button:focus-visible,a:focus-visible{outline-color:var(--accent)}

/* one orchestrated hero entrance */
@keyframes hero-rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

@media (max-width:480px){
  .nav-cta > .btn{display:none}
  .logo span > span{font-size:14px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;
    transition-duration:.01ms !important}
  .btn-accent{background-image:none}
}

/* ============================================================
   Browser surfaces: the parts you did not draw still carry the design
   ============================================================ */
::selection{background:var(--accent);color:#0a0c10}
:root{caret-color:var(--accent)}
@supports (scrollbar-color:red red){:root{scrollbar-color:#3b424b #0d1015;scrollbar-width:thin}}
a{text-underline-offset:3px;text-decoration-thickness:1px}

/* ---------- guide covers ---------- */
.guide-cover{margin:26px 0 0;position:relative;overflow:hidden;border-radius:var(--radius);background:#0d1015}
.guide-cover img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;display:block}
.guide-cover figcaption{
  position:absolute;left:0;bottom:0;right:0;
  padding:26px 12px 8px;font-size:10.5px;letter-spacing:.02em;color:rgba(255,255,255,.62);
  background:linear-gradient(0deg,rgba(4,6,9,.82),rgba(4,6,9,0));
}

/* ---------- photo band (real photography) ---------- */
.photo-band-full{
  position:relative;overflow:hidden;color:#fff;background:#06080b;
  min-height:clamp(360px,46vh,460px);display:flex;align-items:center;
}
.photo-band-full .pb-media{
  position:absolute;inset:0;z-index:0;
  background-image:url("../img/photo/tube-bundles-1600.webp");
  background-size:cover;background-position:center 55%;
}
.photo-band-full::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(94deg,rgba(4,6,9,.93) 0%,rgba(4,6,9,.84) 36%,rgba(4,6,9,.45) 66%,rgba(4,6,9,.18) 100%),
    linear-gradient(0deg,rgba(4,6,9,.75),rgba(4,6,9,0) 55%);
}
.photo-band-full .wrap{position:relative;z-index:2;padding-top:56px;padding-bottom:56px}
.photo-band-full h2{
  font-size:clamp(24px,3.2vw,40px);font-weight:900;letter-spacing:-.02em;line-height:1.08;
  max-width:22ch;margin:0 0 14px;text-wrap:balance;
}
.photo-band-full p{color:#c9d3df;font-size:15.5px;line-height:1.6;max-width:56ch;margin:0 0 22px}
.photo-band-full .pb-credit{
  position:absolute;right:14px;bottom:10px;z-index:3;
  font-size:10px;color:rgba(255,255,255,.45);letter-spacing:.02em;margin:0;
}
@media (max-width:780px){
  .photo-band-full{min-height:clamp(320px,58vh,420px)}
  .photo-band-full .pb-media{background-position:center 60%}
}

.pb-credit a{color:rgba(255,255,255,.62);text-decoration:underline;text-underline-offset:2px}
.guide-cover figcaption a{color:rgba(255,255,255,.78);text-decoration:underline;text-underline-offset:2px}

/* ============================================================
   Motion — machined steel: fast, precise, no bounce.
   One authored moment (the hero). Everything else acknowledges an
   action in 100–200ms. Named properties only; never `transition: all`.
   ============================================================ */
:root{
  --ease-out:cubic-bezier(.16,1,.3,1);
}

/* nav: a rule that grows, instead of a colour swap */
.nav ul a{position:relative}
.nav ul a::after{
  content:"";position:absolute;left:0;right:0;bottom:-7px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left center;
  transition:transform .18s var(--ease-out);
}
.nav ul a:hover::after,.nav ul a:focus-visible::after{transform:scaleX(1)}

/* press is tactile; hover is a hair of lift */
.btn:active{transform:translateY(0) scale(.96)}
.btn[disabled]{opacity:.55;transform:none;pointer-events:none}

/* basket badge pops when the count changes */
[data-cart-count].pop{animation:badge-pop .26s var(--ease-out)}
@keyframes badge-pop{0%{transform:scale(1)}45%{transform:scale(1.35)}100%{transform:scale(1)}}

/* the add-to-RFQ control confirms in place */
[data-add-quote].is-added{
  background-color:var(--ok);border-color:var(--ok);color:#fff;
  transition:background-color .18s var(--ease-out),color .18s var(--ease-out);
}

/* catalog: a short dim so a changed result set is legible, not flashing */
#cat-body{transition:opacity .12s linear}
#cat-body.is-updating{opacity:.55}

/* disclosure opens instead of snapping */
.faq-item p{animation:faq-in .18s var(--ease-out) both}
@keyframes faq-in{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* status messages arrive */
.form-msg{animation:msg-in .2s var(--ease-out) both}
@keyframes msg-in{from{opacity:0;transform:translateY(-3px)}to{opacity:1;transform:none}}

/* numbers that update must not make the layout dance */
table.spec td,table.data td,.kpi b,.spechero-stats b,.cart-badge{font-variant-numeric:tabular-nums}

@media (prefers-reduced-motion:reduce){
  [data-cart-count].pop,.faq-item p,.form-msg{animation:none}
  .nav ul a::after{transition:none}
  .btn:active{transform:none}
}

/* ---------- spec drawing: the cross-section is drawn, not pasted ---------- */
/* Nothing is hidden until JS arms it, so a failed script still shows the drawing. */
.drawing svg .dwg-fill,
.drawing svg .dwg-sect,
.drawing svg .dwg-dim-h,
.drawing svg .dwg-dim-v,
.drawing svg .dwg-leader,
.drawing svg .dwg-dim,
.drawing svg .dwg-label{transition:none}

.drawing svg.is-armed .dwg-sect{
  stroke-dasharray:840;stroke-dashoffset:840;
}
.drawing svg.is-armed .dwg-dim-h{stroke-dasharray:220;stroke-dashoffset:220}
.drawing svg.is-armed .dwg-dim-v{stroke-dasharray:200;stroke-dashoffset:200}
.drawing svg.is-armed .dwg-leader{stroke-dasharray:40;stroke-dashoffset:40}
.drawing svg.is-armed .dwg-fill{opacity:0}
.drawing svg.is-armed .dwg-dim,
.drawing svg.is-armed .dwg-label{opacity:0}

.drawing svg.is-armed.is-drawn .dwg-sect{
  animation:dwg-draw .75s var(--ease-out) forwards;
}
.drawing svg.is-armed.is-drawn .dwg-sect-2{animation-delay:.18s}
.drawing svg.is-armed.is-drawn .dwg-fill{
  animation:dwg-fade .5s var(--ease-out) .3s forwards;
}
.drawing svg.is-armed.is-drawn .dwg-dim-h{animation:dwg-draw .5s var(--ease-out) .38s forwards}
.drawing svg.is-armed.is-drawn .dwg-dim-v{animation:dwg-draw .45s var(--ease-out) .46s forwards}
.drawing svg.is-armed.is-drawn .dwg-leader{animation:dwg-draw .3s var(--ease-out) .6s forwards}
.drawing svg.is-armed.is-drawn .dwg-dim{animation:dwg-fade .28s var(--ease-out) .68s forwards}
.drawing svg.is-armed.is-drawn .dwg-label{animation:dwg-fade .3s var(--ease-out) .72s forwards}

@keyframes dwg-draw{to{stroke-dashoffset:0}}
@keyframes dwg-fade{to{opacity:1}}

@media (prefers-reduced-motion:reduce){
  .drawing svg.is-armed .dwg-sect,
  .drawing svg.is-armed .dwg-dim-h,
  .drawing svg.is-armed .dwg-dim-v,
  .drawing svg.is-armed .dwg-leader{stroke-dasharray:none;stroke-dashoffset:0}
  .drawing svg.is-armed .dwg-fill,
  .drawing svg.is-armed .dwg-dim,
  .drawing svg.is-armed .dwg-label{opacity:1}
}

/* ---------- guide covers ---------- */
.guide-cover{margin:26px 0 0;position:relative;overflow:hidden;border-radius:var(--radius);background:#0d1015}
.guide-cover img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;display:block}
.guide-cover figcaption{
  position:absolute;left:0;bottom:0;right:0;
  padding:26px 12px 8px;font-size:10.5px;letter-spacing:.02em;color:rgba(255,255,255,.62);
  background:linear-gradient(0deg,rgba(4,6,9,.82),rgba(4,6,9,0));
}

/* ---------- photo band (real photography) ---------- */
.photo-band-full{
  position:relative;overflow:hidden;color:#fff;background:#06080b;
  min-height:clamp(360px,46vh,460px);display:flex;align-items:center;
}
.photo-band-full .pb-media{
  position:absolute;inset:0;z-index:0;
  background-image:url("../img/photo/tube-bundles-1600.webp");
  background-size:cover;background-position:center 55%;
}
.photo-band-full::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(94deg,rgba(4,6,9,.93) 0%,rgba(4,6,9,.84) 36%,rgba(4,6,9,.45) 66%,rgba(4,6,9,.18) 100%),
    linear-gradient(0deg,rgba(4,6,9,.75),rgba(4,6,9,0) 55%);
}
.photo-band-full .wrap{position:relative;z-index:2;padding-top:56px;padding-bottom:56px}
.photo-band-full h2{
  font-size:clamp(24px,3.2vw,40px);font-weight:900;letter-spacing:-.02em;line-height:1.08;
  max-width:22ch;margin:0 0 14px;text-wrap:balance;
}
.photo-band-full p{color:#c9d3df;font-size:15.5px;line-height:1.6;max-width:56ch;margin:0 0 22px}
.photo-band-full .pb-credit{
  position:absolute;right:14px;bottom:10px;z-index:3;
  font-size:10px;color:rgba(255,255,255,.45);letter-spacing:.02em;margin:0;
}
@media (max-width:780px){
  .photo-band-full{min-height:clamp(320px,58vh,420px)}
  .photo-band-full .pb-media{background-position:center 60%}
}

.pb-credit a{color:rgba(255,255,255,.62);text-decoration:underline;text-underline-offset:2px}
.guide-cover figcaption a{color:rgba(255,255,255,.78);text-decoration:underline;text-underline-offset:2px}

/* ============================================================
   Motion — machined steel: fast, precise, no bounce.
   One authored moment (the hero). Everything else acknowledges an
   action in 100–200ms. Named properties only; never `transition: all`.
   ============================================================ */
:root{
  --ease-out:cubic-bezier(.16,1,.3,1);
}

/* nav: a rule that grows, instead of a colour swap */
.nav ul a{position:relative}
.nav ul a::after{
  content:"";position:absolute;left:0;right:0;bottom:-7px;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left center;
  transition:transform .18s var(--ease-out);
}
.nav ul a:hover::after,.nav ul a:focus-visible::after{transform:scaleX(1)}

/* press is tactile; hover is a hair of lift */
.btn:active{transform:translateY(0) scale(.96)}
.btn[disabled]{opacity:.55;transform:none;pointer-events:none}

/* basket badge pops when the count changes */
[data-cart-count].pop{animation:badge-pop .26s var(--ease-out)}
@keyframes badge-pop{0%{transform:scale(1)}45%{transform:scale(1.35)}100%{transform:scale(1)}}

/* the add-to-RFQ control confirms in place */
[data-add-quote].is-added{
  background-color:var(--ok);border-color:var(--ok);color:#fff;
  transition:background-color .18s var(--ease-out),color .18s var(--ease-out);
}

/* catalog: a short dim so a changed result set is legible, not flashing */
#cat-body{transition:opacity .12s linear}
#cat-body.is-updating{opacity:.55}

/* disclosure opens instead of snapping */
.faq-item p{animation:faq-in .18s var(--ease-out) both}
@keyframes faq-in{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}

/* status messages arrive */
.form-msg{animation:msg-in .2s var(--ease-out) both}
@keyframes msg-in{from{opacity:0;transform:translateY(-3px)}to{opacity:1;transform:none}}

/* numbers that update must not make the layout dance */
table.spec td,table.data td,.kpi b,.spechero-stats b,.cart-badge{font-variant-numeric:tabular-nums}

@media (prefers-reduced-motion:reduce){
  [data-cart-count].pop,.faq-item p,.form-msg{animation:none}
  .nav ul a::after{transition:none}
  .btn:active{transform:none}
}

/* ---------- spec drawing: the cross-section is drawn, not pasted ---------- */
/* Nothing is hidden until JS arms it, so a failed script still shows the drawing. */
.drawing svg .dwg-fill,
.drawing svg .dwg-sect,
.drawing svg .dwg-dim-h,
.drawing svg .dwg-dim-v,
.drawing svg .dwg-leader,
.drawing svg .dwg-dim,
.drawing svg .dwg-label{transition:none}

.drawing svg.is-armed .dwg-sect{
  stroke-dasharray:840;stroke-dashoffset:840;
}
.drawing svg.is-armed .dwg-dim-h{stroke-dasharray:220;stroke-dashoffset:220}
.drawing svg.is-armed .dwg-dim-v{stroke-dasharray:200;stroke-dashoffset:200}
.drawing svg.is-armed .dwg-leader{stroke-dasharray:40;stroke-dashoffset:40}
.drawing svg.is-armed .dwg-fill{opacity:0}
.drawing svg.is-armed .dwg-dim,
.drawing svg.is-armed .dwg-label{opacity:0}

.drawing svg.is-armed.is-drawn .dwg-sect{
  animation:dwg-draw .75s var(--ease-out) forwards;
}
.drawing svg.is-armed.is-drawn .dwg-sect-2{animation-delay:.18s}
.drawing svg.is-armed.is-drawn .dwg-fill{
  animation:dwg-fade .5s var(--ease-out) .3s forwards;
}
.drawing svg.is-armed.is-drawn .dwg-dim-h{animation:dwg-draw .5s var(--ease-out) .38s forwards}
.drawing svg.is-armed.is-drawn .dwg-dim-v{animation:dwg-draw .45s var(--ease-out) .46s forwards}
.drawing svg.is-armed.is-drawn .dwg-leader{animation:dwg-draw .3s var(--ease-out) .6s forwards}
.drawing svg.is-armed.is-drawn .dwg-dim{animation:dwg-fade .28s var(--ease-out) .68s forwards}
.drawing svg.is-armed.is-drawn .dwg-label{animation:dwg-fade .3s var(--ease-out) .72s forwards}

@keyframes dwg-draw{to{stroke-dashoffset:0}}
@keyframes dwg-fade{to{opacity:1}}

@media (prefers-reduced-motion:reduce){
  .drawing svg.is-armed .dwg-sect,
  .drawing svg.is-armed .dwg-dim-h,
  .drawing svg.is-armed .dwg-dim-v,
  .drawing svg.is-armed .dwg-leader{stroke-dasharray:none;stroke-dashoffset:0}
  .drawing svg.is-armed .dwg-fill,
  .drawing svg.is-armed .dwg-dim,
  .drawing svg.is-armed .dwg-label{opacity:1}
}

/* ============================================================
   Catalogue filtering (View Transitions, same document).
   Only the result table crossfades; the rest of the page is untouched.
   Browsers without support fall back to the short dim below.
   ============================================================ */

}

/* ---------- admin: status pills and row actions ---------- */
.pill{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:700;letter-spacing:.02em}
.pill-new{background:#fff4e6;border:1px solid #f6c48a;color:#a8560a}
.pill-ok{background:#eaf7ee;border:1px solid #bfe3cb;color:#146c33}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}
.btn-sm{padding:7px 12px;font-size:12.5px}
.btn-danger{border-color:#e0b4b0;color:#b3261e}
.btn-danger:hover{background:#fdecea;border-color:#cf8f89}