:root{
  --bg:#ffffff;
  --bg-deep:#f5f6f2;
  --surface:#f7f8f5;
  --surface-2:#eff1ea;
  --hairline:rgba(25,27,23,.13);
  --text:#191b17;
  --muted:#5c6055;
  --faint:#82867a;
  --accent:#d97a2f;
  --accent-soft:rgba(217,122,47,.12);
  --accent-ink:#191007;
  --radius:16px;
  --font-display:"Space Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,"Cascadia Code",Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:1280px;margin-inline:auto;padding-inline:clamp(18px,4vw,48px)}
.section{padding-block:clamp(72px,9vw,118px)}
h1,h2,h3{font-family:var(--font-display);font-weight:600;letter-spacing:-.02em;line-height:1.08}
h2{font-size:clamp(1.9rem,3.6vw,2.9rem)}
.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--accent);
  display:flex;align-items:center;gap:10px;
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:9px;height:9px;background:var(--accent);flex:none}
.lede{color:var(--muted);max-width:62ch}
.section-head{margin-bottom:clamp(36px,5vw,56px);max-width:760px}
.section-head .lede{margin-top:16px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
::selection{background:var(--accent);color:var(--accent-ink)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:.82rem;font-weight:500;
  letter-spacing:.08em;text-transform:uppercase;
  padding:15px 26px;border-radius:10px;border:1px solid transparent;
  cursor:pointer;transition:transform .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--accent);color:var(--accent-ink);box-shadow:0 8px 24px rgba(217,122,47,.25)}
.btn-primary:hover{background:#e88a3d}
.btn-ghost{border-color:var(--hairline);color:var(--text);background:rgba(25,27,23,.03)}
.btn-ghost:hover{border-color:rgba(25,27,23,.32)}
.btn svg{width:16px;height:16px;flex:none}

/* ---------- header ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:60;
  background:rgba(255,255,255,.85);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--hairline);
  transition:box-shadow .25s ease;
}
.site-header.scrolled{box-shadow:0 10px 40px rgba(25,27,23,.10)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-display);font-weight:700;letter-spacing:.04em;font-size:1.05rem}
.brand-mark{width:30px;height:30px;background:var(--accent);border-radius:7px;display:grid;place-items:center;color:var(--accent-ink);font-family:var(--font-mono);font-weight:700;font-size:.85rem}
.brand small{display:block;font-family:var(--font-mono);font-weight:400;font-size:.58rem;letter-spacing:.3em;color:var(--faint);text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:30px}
.main-nav a{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);transition:color .15s ease;padding:8px 2px}
.main-nav a:hover{color:var(--text)}
.header-cta{padding:11px 20px}
.nav-toggle{display:none;background:none;border:1px solid var(--hairline);border-radius:9px;width:44px;height:44px;color:var(--text);cursor:pointer;align-items:center;justify-content:center}
.nav-toggle svg{width:20px;height:20px}

/* ---------- hero ---------- */
.hero{padding-top:clamp(140px,16vh,180px);padding-bottom:clamp(56px,7vw,88px);position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(var(--hairline) 1px,transparent 1px) 0 0/100% 120px,
    radial-gradient(900px 500px at 85% -10%,rgba(217,122,47,.10),transparent 60%);
  mask-image:linear-gradient(to bottom,black,transparent 85%);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(36px,5vw,72px);align-items:center;position:relative}
.hero h1{font-size:clamp(2.5rem,5vw,4.1rem);margin-bottom:22px}
.hero h1 .accent{color:var(--accent)}
.hero .lede{font-size:1.06rem;margin-bottom:34px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.micro-proof{display:flex;flex-wrap:wrap;gap:8px 22px;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--faint)}
.micro-proof li{display:flex;align-items:center;gap:8px}
.micro-proof li::before{content:"";width:6px;height:6px;background:var(--accent);transform:rotate(45deg);flex:none}

.hero-media{position:relative}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:18px;border:1px solid var(--hairline)}
.hero-media::before,.hero-media::after{
  content:"";position:absolute;width:26px;height:26px;border:2px solid var(--accent);z-index:2;
}
.hero-media::before{top:-10px;left:-10px;border-right:none;border-bottom:none}
.hero-media::after{bottom:-10px;right:-10px;border-left:none;border-top:none}
.media-plate{
  position:absolute;top:16px;right:16px;
  font-family:var(--font-mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;
  background:rgba(255,255,255,.92);border:1px solid var(--hairline);border-radius:7px;
  padding:8px 12px;color:var(--muted);backdrop-filter:blur(6px);
}
.tolerance-badge{
  position:absolute;left:-14px;bottom:34px;
  background:var(--bg-deep);border:1px solid var(--accent);border-radius:12px;
  padding:14px 20px;box-shadow:0 18px 44px rgba(25,27,23,.16);
}
.tolerance-badge b{display:block;font-family:var(--font-mono);font-weight:600;font-size:1.35rem;color:var(--accent);letter-spacing:.02em}
.tolerance-badge span{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.24em;text-transform:uppercase;color:var(--faint)}

/* ---------- stats strip ---------- */
.stats-strip{border-block:1px solid var(--hairline)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:30px clamp(14px,2vw,28px);border-left:1px solid var(--hairline)}
.stat:first-child{border-left:none}
.stat b{display:block;font-family:var(--font-display);font-weight:600;font-size:clamp(1.7rem,2.8vw,2.5rem);letter-spacing:-.02em}
.stat b i{font-style:normal;color:var(--accent);font-size:.6em;margin-left:2px}
.stat span{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}

/* ---------- cert marquee ---------- */
.marquee{background:var(--bg-deep);border-bottom:1px solid var(--hairline);overflow:hidden;padding:16px 0}
.marquee-track{display:flex;gap:0;width:max-content;animation:marquee 30s linear infinite}
.marquee-track span{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);
  display:flex;align-items:center;white-space:nowrap;
}
.marquee-track span::after{content:"";width:7px;height:7px;background:var(--accent);transform:rotate(45deg);margin:0 34px;flex:none;opacity:.7}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- capabilities ---------- */
.cap-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px}
.cap-card{
  grid-column:span 2;
  background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s ease,border-color .25s ease;
}
.cap-card:hover{transform:translateY(-5px);border-color:rgba(217,122,47,.45)}
.cap-card--wide{grid-column:span 4;flex-direction:row}
.cap-card--wide .cap-media{flex:0 0 46%;display:flex;align-items:center;padding:18px 0 18px 18px}
.cap-card--wide .cap-media img{aspect-ratio:4/3;height:auto;width:100%;border-radius:12px;border:1px solid var(--hairline)}
.cap-media{overflow:hidden}
.cap-media img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .5s ease}
.cap-card:hover .cap-media img{transform:scale(1.05)}
.cap-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1}
.cap-index{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.2em;color:var(--accent)}
.cap-body h3{font-size:1.28rem}
.cap-body p{color:var(--muted);font-size:.94rem;flex:1}
.cap-tags{display:flex;flex-wrap:wrap;gap:8px}
.cap-tags li{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);border:1px solid var(--hairline);border-radius:99px;padding:5px 11px}

/* ---------- process ---------- */
.process-section{background:var(--bg-deep);border-block:1px solid var(--hairline)}
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:26px;counter-reset:step}
.step{border-top:2px solid var(--hairline);padding-top:20px;position:relative}
.step::before{
  content:"";position:absolute;top:-2px;left:0;width:34px;height:2px;background:var(--accent);
}
.step b{font-family:var(--font-mono);font-weight:500;font-size:.74rem;letter-spacing:.18em;color:var(--accent);display:block;margin-bottom:12px}
.step h3{font-size:1rem;margin-bottom:8px;letter-spacing:-.01em}
.step p{font-size:.84rem;color:var(--muted);line-height:1.55}

/* ---------- industries ---------- */
.ind-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:clamp(36px,5vw,72px);align-items:start}
.ind-media{position:sticky;top:110px}
.ind-media img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:18px;border:1px solid var(--hairline)}
.ind-media figcaption{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);margin-top:12px}
.ind-list{border-top:1px solid var(--hairline)}
.ind-row{
  display:flex;align-items:baseline;gap:22px;
  padding:20px 4px;border-bottom:1px solid var(--hairline);
  transition:padding-left .2s ease;
}
.ind-row:hover{padding-left:14px}
.ind-row b{font-family:var(--font-mono);font-weight:500;font-size:.72rem;color:var(--accent);letter-spacing:.14em;flex:none}
.ind-row h3{font-size:1.12rem;font-weight:600;flex:1}
.ind-row span{font-size:.82rem;color:var(--faint);text-align:right;max-width:38%}

/* ---------- why us ---------- */
.why-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(36px,5vw,72px);align-items:center}
.check-list{margin-top:28px;display:grid;gap:16px}
.check-list li{display:flex;gap:14px;align-items:flex-start;color:var(--muted)}
.check-list svg{width:20px;height:20px;flex:none;color:var(--accent);margin-top:3px}
.check-list strong{color:var(--text);font-weight:600}
.tile-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.tile{
  background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius);
  padding:26px 22px;
}
.tile b{display:block;font-family:var(--font-display);font-weight:600;font-size:clamp(1.7rem,2.6vw,2.3rem);letter-spacing:-.02em}
.tile b i{font-style:normal;color:var(--accent);font-size:.62em;margin-left:2px}
.tile span{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}

/* ---------- faq ---------- */
.faq-section{background:var(--bg-deep);border-block:1px solid var(--hairline)}
.faq-list{max-width:820px}
.faq-list details{border-bottom:1px solid var(--hairline)}
.faq-list details:first-child{border-top:1px solid var(--hairline)}
.faq-list summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-family:var(--font-display);font-weight:600;font-size:1.06rem;letter-spacing:-.01em;
  transition:color .15s ease;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary:hover{color:var(--accent)}
.faq-list summary .plus{
  flex:none;width:30px;height:30px;border:1px solid var(--hairline);border-radius:8px;
  display:grid;place-items:center;transition:transform .25s ease,border-color .25s ease;
}
.faq-list summary .plus svg{width:14px;height:14px}
.faq-list details[open] .plus{transform:rotate(45deg);border-color:var(--accent)}
.faq-list .faq-a{padding:0 4px 24px;color:var(--muted);max-width:64ch}

/* ---------- quote ---------- */
.quote-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,5vw,80px);align-items:start}
.contact-rows{margin-top:34px;display:grid;gap:4px;border-top:1px solid var(--hairline)}
.contact-rows a{
  display:flex;align-items:center;gap:16px;padding:18px 4px;border-bottom:1px solid var(--hairline);
  transition:padding-left .2s ease;
}
.contact-rows a:hover{padding-left:12px}
.contact-rows svg{width:20px;height:20px;color:var(--accent);flex:none}
.contact-rows .c-label{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);width:96px;flex:none}
.contact-rows .c-value{font-weight:600;letter-spacing:.01em}
.quote-form{
  background:var(--surface);border:1px solid var(--hairline);border-radius:20px;
  padding:clamp(24px,3vw,36px);display:grid;gap:18px;
}
.field{display:grid;gap:8px}
.field label{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.field label i{color:var(--accent);font-style:normal}
.field input,.field textarea{
  width:100%;background:var(--bg-deep);border:1px solid var(--hairline);border-radius:10px;
  color:var(--text);font-family:var(--font-body);font-size:.95rem;
  padding:13px 15px;transition:border-color .15s ease;
}
.field textarea{min-height:120px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-note{font-size:.8rem;color:var(--faint);line-height:1.5}
.form-success{
  display:flex;gap:10px;align-items:flex-start;
  background:var(--accent-soft);border:1px solid rgba(217,122,47,.4);border-radius:10px;
  padding:14px 16px;font-size:.86rem;color:var(--text);
}
.form-success svg{width:18px;height:18px;color:var(--accent);flex:none;margin-top:2px}
.form-success[hidden]{display:none}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--hairline);padding:56px 0 0;background:var(--bg-deep)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-bottom:44px}
.footer-grid p{color:var(--faint);font-size:.88rem;max-width:38ch;margin-top:14px}
.footer-grid h4{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.footer-grid ul{display:grid;gap:10px}
.footer-grid ul a,.footer-grid ul li{color:var(--faint);font-size:.9rem;transition:color .15s ease}
.footer-grid ul a:hover{color:var(--text)}
.footer-bottom{
  border-top:1px solid var(--hairline);padding:20px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);
}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .main-nav{
    position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg-deep);border-bottom:1px solid var(--hairline);
    padding:12px clamp(18px,4vw,48px) 24px;display:none;
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:14px 0;border-bottom:1px solid var(--hairline);font-size:.84rem}
  .main-nav .header-cta{margin-top:16px;justify-content:center}
  .nav-toggle{display:inline-flex}
  .hero-grid,.ind-grid,.why-grid,.quote-grid{grid-template-columns:1fr}
  .ind-media{position:static}
  .ind-media img{aspect-ratio:16/9}
  .cap-card,.cap-card--wide{grid-column:span 3}
  .cap-card--wide{flex-direction:column}
  .cap-card--wide .cap-media{padding:14px 14px 0}
  .cap-card--wide .cap-media img{aspect-ratio:16/9}
  .steps{grid-template-columns:repeat(3,1fr);row-gap:36px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:none}
  .stat{border-top:1px solid var(--hairline)}
  .stat:nth-child(-n+2){border-top:none}
}
@media (max-width:640px){
  .cap-card,.cap-card--wide{grid-column:span 6}
  .steps{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .tile-grid{grid-template-columns:1fr 1fr}
  .ind-row span{display:none}
  .tolerance-badge{left:8px;bottom:16px;padding:10px 14px}
  .tolerance-badge b{font-size:1.05rem}
  .footer-grid{grid-template-columns:1fr}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .marquee-track{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important}
}

/* ---------- materials & finishes ---------- */
.mat-section{border-top:1px solid var(--hairline)}
.mat-tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.mat-tab{
  font-family:var(--font-mono);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);background:var(--surface);border:1px solid var(--hairline);border-radius:99px;
  padding:12px 22px;cursor:pointer;transition:color .15s ease,border-color .15s ease,background .15s ease;
}
.mat-tab:hover{color:var(--text);border-color:rgba(25,27,23,.32)}
.mat-tab.active{background:var(--accent);border-color:var(--accent);color:var(--accent-ink);font-weight:600}
.mat-panel{display:none;grid-template-columns:repeat(3,1fr);gap:18px}
.mat-panel.active{display:grid}
.spec-card{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius);padding:22px}
.spec-card h3{font-size:1.02rem;margin-bottom:14px}
.spec-note{color:var(--muted);font-size:.88rem}
.chip-list{display:flex;flex-wrap:wrap;gap:8px}
.chip-list li{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border:1px solid var(--hairline);border-radius:99px;padding:6px 12px}
.mat-note{margin-top:24px;color:var(--faint);font-size:.88rem}

/* ---------- typical parts ---------- */
.parts-section{background:var(--bg-deep);border-block:1px solid var(--hairline)}
.parts-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.part-card{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s ease,border-color .25s ease}
.part-card:hover{transform:translateY(-5px);border-color:rgba(217,122,47,.45)}
.part-media{overflow:hidden}
.part-media img{width:100%;aspect-ratio:3/2;object-fit:cover;transition:transform .5s ease}
.part-card:hover .part-media img{transform:scale(1.05)}
.part-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.part-body h3{font-size:1.08rem}
.part-body p{color:var(--muted);font-size:.86rem;flex:1}

/* ---------- quality & capacity ---------- */
.qc-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:clamp(32px,4vw,60px);align-items:start}
.qc-media{position:sticky;top:110px}
.qc-media img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:18px;border:1px solid var(--hairline)}
.qc-media figcaption,.eq-banner figcaption{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);margin-top:12px}
.qc-flow{display:grid}
.qc-step{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--hairline)}
.qc-step:first-child{padding-top:0}
.qc-step b{flex:none;width:64px;height:34px;display:grid;place-items:center;font-family:var(--font-mono);font-weight:600;font-size:.72rem;letter-spacing:.12em;color:var(--accent);border:1px solid rgba(217,122,47,.5);border-radius:8px;margin-top:2px}
.qc-step h3{font-size:1.02rem;margin-bottom:6px}
.qc-step p{font-size:.88rem;color:var(--muted)}
.qc-extra{margin-top:26px}
.qc-extra h3{font-size:1.02rem;margin-bottom:14px}
.qc-reports{margin-top:18px;font-size:.88rem;color:var(--muted)}
.qc-reports strong{color:var(--text)}
.eq-banner{margin-top:clamp(40px,5vw,60px)}
.eq-banner img{width:100%;aspect-ratio:5/2;max-height:430px;object-fit:cover;border-radius:18px;border:1px solid var(--hairline)}
.eq-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:22px}
.eq-card{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius);padding:22px 20px;display:flex;flex-direction:column;gap:10px}
.eq-card h3{font-size:1rem}
.eq-card p{font-size:.84rem;color:var(--muted);flex:1}
.eq-card span{font-family:var(--font-mono);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}

/* ---------- whatsapp fab ---------- */
.wa-fab{
  position:fixed;right:22px;bottom:22px;z-index:70;
  width:56px;height:56px;border-radius:50%;
  background:#22c15e;color:#0b1f12;
  display:grid;place-items:center;
  box-shadow:0 12px 32px rgba(25,27,23,.22);
  transition:transform .2s ease;
}
.wa-fab:hover{transform:translateY(-3px) scale(1.04)}
.wa-fab svg{width:28px;height:28px}
.wa-fab::after{
  content:"";position:absolute;inset:-5px;border-radius:50%;
  border:2px solid rgba(34,193,94,.55);animation:wa-pulse 2.6s ease-out infinite;
}
@keyframes wa-pulse{0%{transform:scale(.9);opacity:.9}70%{transform:scale(1.25);opacity:0}100%{opacity:0}}

/* ---------- responsive additions ---------- */
@media (max-width:1024px){
  .mat-panel.active{grid-template-columns:repeat(2,1fr)}
  .parts-grid{grid-template-columns:repeat(2,1fr)}
  .qc-grid{grid-template-columns:1fr}
  .qc-media{position:static}
  .eq-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .mat-panel.active{grid-template-columns:1fr}
  .parts-grid{grid-template-columns:1fr}
  .eq-grid{grid-template-columns:1fr}
  .eq-banner img{aspect-ratio:16/9;max-height:240px}
  .wa-fab{right:16px;bottom:16px;width:52px;height:52px}
}

/* ===== Precision standards table ===== */
.spec-table-wrap{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius);padding:26px;overflow-x:auto}
.spec-table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:640px}
.spec-table th{font-family:var(--font-display);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);text-align:left;padding:10px 14px;border-bottom:1px solid var(--hairline)}
.spec-table td{padding:13px 14px;border-bottom:1px solid var(--hairline);color:var(--muted)}
.spec-table tr:last-child td{border-bottom:none}
.spec-table td:first-child{color:var(--text);font-weight:600;white-space:nowrap}
.spec-table tr:hover td{background:var(--surface-2)}
.spec-table-wrap .spec-note,.spec-note{margin:14px 4px 0;font-size:.85rem;color:var(--faint)}

/* ===== Testimonials ===== */
.tst-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tst-card{background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:18px;margin:0}
.tst-card blockquote{margin:0;font-size:1rem;line-height:1.65;color:var(--text)}
.tst-card blockquote::before{content:"\201C";display:block;font-family:var(--font-display);font-size:2.6rem;line-height:1;color:var(--accent);margin-bottom:8px}
.tst-card figcaption{margin-top:auto;display:flex;flex-direction:column;gap:2px}
.tst-card figcaption b{font-family:var(--font-display);font-size:.92rem;color:var(--text)}
.tst-card figcaption span{font-size:.82rem;color:var(--faint)}
@media (max-width:900px){.tst-grid{grid-template-columns:1fr}}

/* ===== IP protection band ===== */
.nda-band{background:linear-gradient(135deg,var(--surface) 0%,var(--surface-2) 100%);border:1px solid var(--hairline);border-radius:var(--radius);padding:34px;display:grid;grid-template-columns:1fr 1.2fr;gap:34px;align-items:center}
.nda-copy h2{margin:6px 0 12px}
.nda-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.nda-list li{background:var(--bg);border:1px solid var(--hairline);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:6px}
.nda-list li b{font-family:var(--font-display);font-size:.92rem;color:var(--accent)}
.nda-list li span{font-size:.86rem;color:var(--muted);line-height:1.55}
@media (max-width:900px){.nda-band{grid-template-columns:1fr}.nda-list{grid-template-columns:1fr}}

/* ===== Datasheet CTA ===== */
.datasheet-cta{margin-top:18px}


/* ===== multipage:START ===== */
/* Page hero (inner pages) */
.pagehero{padding:clamp(120px,14vh,160px) 0 clamp(28px,4vw,48px);background:
 radial-gradient(1200px 400px at 15% -10%, rgba(217,122,47,.10), transparent 60%),var(--bg-deep)}
.pagehero .eyebrow a{color:var(--accent);text-decoration:none}
.pagehero .eyebrow a:hover{text-decoration:underline}
.pagehero h1{font-family:var(--font-display);font-size:clamp(2rem,4.2vw,3.2rem);line-height:1.12;margin:10px 0 14px;max-width:820px}
.pagehero .lede{color:var(--muted);max-width:720px;font-size:1.05rem}

/* Home highlights */
.hl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.hl-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:var(--text);transition:transform .18s ease,border-color .18s ease}
.hl-card:hover{transform:translateY(-3px);border-color:var(--accent)}
.hl-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hl-card div{padding:20px 22px 24px;display:flex;flex-direction:column;gap:9px;flex:1}
.hl-card h3{font-family:var(--font-display);font-size:1.06rem}
.hl-card p{font-size:.9rem;color:var(--muted);line-height:1.6;margin:0}
.hl-card span{margin-top:auto;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
@media (max-width:980px){.hl-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.hl-grid{grid-template-columns:1fr}}

/* Product gallery filter */
.prod-tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.prod-tab{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);background:var(--surface);border:1px solid var(--hairline);border-radius:999px;padding:9px 18px;cursor:pointer;transition:all .15s ease}
.prod-tab:hover{color:var(--text)}
.prod-tab.active{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.prod-item.hidden{display:none}
@media (max-width:1100px){.prod-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:600px){.prod-grid{grid-template-columns:1fr}}

/* Case studies */
.case-list{display:flex;flex-direction:column;gap:26px}
.case-row{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius);padding:24px;align-items:center}
.case-row:nth-child(even) .case-media{order:2}
.case-media{margin:0}
.case-media img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;border:1px solid var(--hairline)}
.case-meta{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0 0 12px;padding:0}
.case-meta li{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);border:1px solid var(--accent);border-radius:999px;padding:4px 12px}
.case-body h3{font-family:var(--font-display);font-size:1.3rem;margin-bottom:12px}
.case-body p{font-size:.93rem;color:var(--muted);line-height:1.65;margin-bottom:10px}
.case-body p b{color:var(--text)}
.case-result{border-top:1px dashed var(--hairline);padding-top:12px}
.case-result b{color:var(--accent)!important}
@media (max-width:900px){.case-row{grid-template-columns:1fr}.case-row:nth-child(even) .case-media{order:0}}

/* News */
.news-list{display:flex;flex-direction:column;gap:18px}
.news-item{display:grid;grid-template-columns:220px 1fr;gap:22px;background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius);padding:18px;align-items:center}
.news-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:10px;border:1px solid var(--hairline)}
.news-meta{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.news-meta time{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;color:var(--faint);text-transform:uppercase}
.news-tag{font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;font-family:var(--font-mono);color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:4px 12px}
.news-body h3{font-family:var(--font-display);font-size:1.12rem;margin-bottom:6px}
.news-body p{font-size:.92rem;color:var(--muted);line-height:1.6;margin:0}
@media (max-width:700px){.news-item{grid-template-columns:1fr}}

/* CTA band */
.cta-band{display:flex;justify-content:space-between;align-items:center;gap:26px;background:linear-gradient(135deg,var(--surface) 0%,var(--surface-2) 100%);border:1px solid var(--hairline);border-radius:var(--radius);padding:34px}
.cta-band h2{font-family:var(--font-display);font-size:1.6rem;margin-bottom:8px}
.cta-band p{color:var(--muted);margin:0;max-width:520px}
.cta-actions{display:flex;gap:12px;flex-shrink:0}
@media (max-width:820px){.cta-band{flex-direction:column;align-items:flex-start}.cta-actions{flex-wrap:wrap}}

/* Nav active */
.main-nav a.active{color:var(--accent)}
/* ===== multipage:END ===== */


/* ===== multipage2:START ===== */
.brand img.brand-logo{height:38px;width:auto;display:block}
@media (max-width:760px){.brand img.brand-logo{height:30px}}
.site-footer .brand{margin-bottom:4px}
/* ===== multipage2:END ===== */


/* ===== multipage3:START ===== */
/* Process deep dives */
.proc-head{margin-top:72px}
.proc-dives{display:flex;flex-direction:column;gap:30px}
.proc-detail{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;background:var(--surface);border:1px solid var(--hairline);border-radius:var(--radius);padding:34px}
.proc-info h3{font-family:var(--font-display);font-size:1.45rem;letter-spacing:-.01em;margin:12px 0 16px}
.proc-info p{color:var(--muted);line-height:1.72;font-size:.95rem;margin-bottom:13px}
.proc-info p:last-of-type{margin-bottom:0}
.proc-apps{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:20px 0 0}
.proc-apps li{font-family:var(--font-mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--hairline);border-radius:999px;padding:6px 13px;color:var(--muted);background:var(--bg)}
.proc-specs{background:var(--surface-2);border:1px solid var(--hairline);border-radius:12px;padding:26px;align-self:start}
.proc-specs h4{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:16px}
.proc-specs dl{display:grid;margin:0}
.proc-specs dl>div{display:grid;grid-template-columns:112px 1fr;gap:12px;padding:9px 0;border-bottom:1px dashed var(--hairline)}
.proc-specs dl>div:last-child{border-bottom:none}
.proc-specs dt{font-family:var(--font-mono);font-size:.64rem;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);padding-top:3px}
.proc-specs dd{font-size:.88rem;color:var(--text);font-weight:600;line-height:1.5;margin:0}
.proc-best{margin:16px 0 0;font-size:.86rem;color:var(--muted);line-height:1.6}
.proc-best b{color:var(--accent)}
@media (max-width:920px){.proc-detail{grid-template-columns:1fr;padding:26px}}
/* ===== multipage3:END ===== */


/* ===== multipage4:START ===== */
/* 子页顶部 pagehero 已移除；首个 section-head h2 提升为 h1，沿用大标题观感 */
.section-head h1{font-size:clamp(2rem,4.2vw,3.2rem);line-height:1.12}
/* 首个内容区块补上避开固定导航的顶部间距（原由 pagehero 提供） */
main > .section:first-child{padding-top:clamp(132px,16vh,172px)}
/* 锚点跳转避开固定导航 */
section[id]{scroll-margin-top:88px}
/* ===== multipage4:END ===== */