/* ==========================================================================
   Placa 132 — 2026 design system
   Identity kept: brand red #cf2027, dark charcoal + white, Poppins.
   Self-contained (no Bootstrap/jQuery). Token-based, mobile-first.
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=Poppins:wght@300;400;500;600;700;800&display=swap');

:root{
  --red:#cf2027;
  --red-600:#b3171d;
  --red-glow:rgba(207,32,39,.35);
  --bg:#0e0e0f;
  --surface:#161616;
  --surface-2:#1c1c1e;
  --border:#2a2a2c;
  --text:#f4f4f5;
  --muted:#a6a6ad;
  --white:#ffffff;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --maxw:1200px;
  --radius:14px;
  --radius-sm:8px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
  --nav-h:74px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Poppins',system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--tight{padding:64px 0}

/* ---- Typography ---------------------------------------------------------- */
h1,h2,h3,h4,h5{font-weight:700;line-height:1.12;letter-spacing:-.02em;color:var(--white);text-wrap:balance}
h1{font-size:clamp(2.2rem,5.2vw,3.9rem);font-weight:800}
h2{font-size:clamp(1.7rem,3.6vw,2.6rem)}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
p{color:var(--muted)}
.lead{font-size:1.12rem;color:#d6d6da}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:.78rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--red);margin-bottom:18px;
}
.eyebrow::before{content:"";width:30px;height:2px;background:var(--red)}

.section-head{max-width:720px;margin-bottom:54px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .eyebrow{justify-content:center}

/* ---- Buttons ------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-weight:600;font-size:.98rem;
  padding:14px 30px;border-radius:var(--radius-sm);
  border:1px solid transparent;cursor:pointer;
  transition:transform .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.btn--primary{background:var(--red);color:#fff;box-shadow:0 10px 30px var(--red-glow)}
.btn--primary:hover{background:var(--red-600);transform:translateY(-3px);box-shadow:0 16px 40px var(--red-glow)}
.btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28)}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.06);transform:translateY(-3px)}
.btn--lg{padding:16px 38px;font-size:1.05rem}

/* ---- Navbar -------------------------------------------------------------- */
.nav{
  position:sticky;top:0;z-index:1000;
  height:var(--nav-h);
  background:#121213;                 /* solid charcoal (handshake: glare-readable) */
  border-bottom:1px solid var(--border);
  transition:box-shadow .3s var(--ease);
}
.nav.scrolled{box-shadow:0 10px 30px rgba(0,0,0,.5)}
.nav__inner{height:100%;display:flex;align-items:center;justify-content:space-between}
.nav__brand img{height:50px;width:auto}
.nav__links{display:flex;align-items:center;gap:6px}
.nav__links a{
  position:relative;font-weight:500;font-size:.95rem;color:#d9d9de;
  padding:10px 16px;border-radius:8px;transition:color .2s var(--ease),background .2s var(--ease);
}
.nav__links a:hover{color:#fff;background:rgba(255,255,255,.05)}
.nav__links a.active{color:#fff}
.nav__links a.active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:4px;height:2px;background:var(--red);border-radius:2px;
}
.nav__cta{margin-left:8px}
.nav__toggle{display:none;background:none;border:0;color:#fff;cursor:pointer;padding:8px}
.nav__toggle span{display:block;width:24px;height:2px;background:#fff;margin:5px 0;transition:.3s var(--ease)}
.nav__toggle.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle.open span:nth-child(2){opacity:0}
.nav__toggle.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---- Hero ---------------------------------------------------------------- */
.hero{position:relative;min-height:calc(100vh - var(--nav-h));display:flex;align-items:center;overflow:hidden}
.hero__media{position:absolute;inset:0;z-index:0}
.hero__media video{width:100%;height:100%;object-fit:cover}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(8,8,9,.94) 0%,rgba(8,8,9,.82) 38%,rgba(8,8,9,.5) 70%,rgba(8,8,9,.7) 100%);
}
.hero__inner{position:relative;z-index:2;padding:80px 0;max-width:760px}
.hero h1{margin-bottom:22px}
.hero h1 .accent{color:var(--red)}
.hero__sub{font-size:1.18rem;color:#d6d6da;max-width:560px;margin-bottom:34px}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:48px}
.hero__trust{display:flex;align-items:center;gap:26px;flex-wrap:wrap;padding-top:30px;border-top:1px solid rgba(255,255,255,.12)}
.hero__trust .label{font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.hero__trust img{height:26px;width:auto;opacity:.85;filter:brightness(0) invert(1)}
.hero__trust .iso{height:46px;filter:none;opacity:1}

/* page hero (interior pages, no video) */
.pagehero{position:relative;padding:120px 0 84px;background:
  radial-gradient(900px 420px at 12% -10%,rgba(207,32,39,.16),transparent 60%),
  linear-gradient(180deg,#141415,#0e0e0f);
  border-bottom:1px solid var(--border)}
.pagehero::before{        /* engineering blueprint hairline grid (frontier accent, low risk) */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  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:48px 48px;
  -webkit-mask-image:linear-gradient(180deg,#000,transparent);mask-image:linear-gradient(180deg,#000,transparent);
}
.pagehero>.container{position:relative;z-index:1}
.pagehero h1{margin-bottom:16px}
.pagehero p{max-width:640px;font-size:1.1rem}

/* Hero video pause/play control (WCAG 2.2.2 Pause, Stop, Hide) */
.hero__pause{
  position:absolute;right:22px;bottom:22px;z-index:3;
  width:44px;height:44px;border-radius:50%;cursor:pointer;
  background:rgba(8,8,9,.55);border:1px solid rgba(255,255,255,.25);color:#fff;
  display:flex;align-items:center;justify-content:center;
  transition:background .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease);
}
.hero__pause:hover{background:rgba(8,8,9,.8);border-color:#fff;transform:scale(1.06)}
.hero__pause svg{width:16px;height:16px;fill:#fff}
.hero__pause .ico-play{display:none}
.hero__pause.paused .ico-pause{display:none}
.hero__pause.paused .ico-play{display:block}

/* ---- Stats band ---------------------------------------------------------- */
.stats{background:var(--red);}
.stats__grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:46px 24px;text-align:center;border-right:1px solid rgba(255,255,255,.18)}
.stat:last-child{border-right:0}
.stat__num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:clamp(2rem,3.4vw,2.8rem);font-weight:600;color:#fff;line-height:1;letter-spacing:-.03em}
.stat__label{margin-top:10px;font-size:.86rem;color:rgba(255,255,255,.9);font-weight:500}

/* ---- Alternating feature blocks ----------------------------------------- */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.feature + .feature{margin-top:96px}
.feature--rev .feature__media{order:2}
.feature__media{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--border)}
.feature__media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.feature__body p + p{margin-top:16px}
.feature__body .btn{margin-top:28px}

/* ---- Service cards (home) ------------------------------------------------ */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc-card{
  position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);
  min-height:320px;display:flex;align-items:flex-end;
  transition:transform .35s var(--ease),border-color .35s var(--ease);
}
.svc-card:hover{transform:translateY(-6px);border-color:var(--red)}
.svc-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.svc-card:hover img{transform:scale(1.06)}
.svc-card__overlay{
  position:relative;z-index:2;width:100%;padding:28px;
  background:linear-gradient(0deg,rgba(8,8,9,.94) 0%,rgba(8,8,9,.5) 60%,transparent 100%);
}
.svc-card__overlay h3{margin-bottom:6px}
.svc-card__overlay p{font-size:.92rem;margin-bottom:14px}
.svc-card__link{color:var(--red);font-weight:600;font-size:.9rem;display:inline-flex;gap:8px;align-items:center}
.svc-card:hover .svc-card__link{gap:12px}

/* ---- Capability summary module (service pages) -------------------------- */
.capsule{
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:14px;
}
.cap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:26px;transition:border-color .3s var(--ease),transform .3s var(--ease)}
.cap:hover{border-color:var(--red);transform:translateY(-4px)}
.cap__k{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.cap__v{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:1.3rem;font-weight:600;color:#fff;line-height:1.2;letter-spacing:-.02em}
.cap__v small{font-family:'Poppins',sans-serif}
.cap__v small{display:block;font-size:.82rem;font-weight:400;color:var(--muted);margin-top:6px}

/* ---- Gallery ------------------------------------------------------------- */
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.gallery img{border-radius:var(--radius-sm);aspect-ratio:4/3;object-fit:cover;width:100%;border:1px solid var(--border);transition:transform .4s var(--ease)}
.gallery img:hover{transform:scale(1.03)}

/* ---- Spec table ---------------------------------------------------------- */
.tablecard{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.spec-table{width:100%;border-collapse:collapse;font-size:.95rem}
.spec-table thead th{background:var(--red);color:#fff;font-weight:600;text-align:left;padding:16px 22px;letter-spacing:.03em;font-size:.82rem;text-transform:uppercase}
.spec-table tbody td,.spec-table tbody th{padding:14px 22px;text-align:left;font-weight:400;color:#d7d7db;border-top:1px solid var(--border)}
.spec-table tbody th{color:var(--red);font-weight:700;width:64px;font-family:var(--mono);font-variant-numeric:tabular-nums}
.spec-table tbody td:last-child{font-family:var(--mono);font-variant-numeric:tabular-nums;color:#fff;letter-spacing:-.01em}
.spec-table tbody tr{transition:background .2s var(--ease)}
.spec-table tbody tr:nth-child(even){background:rgba(255,255,255,.018)}
.spec-table tbody tr:hover{background:rgba(207,32,39,.08)}

/* ---- Treatment chips ----------------------------------------------------- */
.chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.chip{display:flex;align-items:center;gap:14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:16px 20px;transition:border-color .25s var(--ease),transform .25s var(--ease)}
.chip:hover{border-color:var(--red);transform:translateX(4px)}
.chip::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--red);flex:none}
.chip span{font-weight:500;color:#e6e6ea;font-size:.96rem}

/* ---- Furnace cards ------------------------------------------------------- */
.furnace-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.furnace{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);aspect-ratio:4/3;display:flex;align-items:flex-end;transition:transform .35s var(--ease),border-color .35s var(--ease)}
.furnace:hover{transform:translateY(-6px);border-color:var(--red)}
.furnace img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.furnace:hover img{transform:scale(1.06)}
.furnace__cap{position:relative;z-index:2;width:100%;padding:22px;background:linear-gradient(0deg,rgba(8,8,9,.95),rgba(8,8,9,.35) 65%,transparent)}
.furnace__cap h5{font-size:1.02rem;color:#fff;margin-bottom:4px}
.furnace__cap span{font-size:.85rem;color:var(--muted)}

/* ---- Quote / CEO --------------------------------------------------------- */
.quote-block{display:grid;grid-template-columns:1.4fr 1fr;gap:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border)}
.quote-block__text{background:var(--red);padding:54px;display:flex;flex-direction:column;justify-content:center}
.quote-block__text .q{font-size:1.5rem;font-weight:600;font-style:italic;color:#fff;line-height:1.4;margin-bottom:24px}
.quote-block__text .src{color:#fff}
.quote-block__text .src strong{display:block;font-size:1.05rem}
.quote-block__text .src span{color:rgba(255,255,255,.85);font-size:.9rem}
.quote-block__img{position:relative;min-height:340px}
.quote-block__img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}

/* ---- Clients band -------------------------------------------------------- */
.clients{text-align:center}
.clients__logos{display:flex;align-items:center;justify-content:center;gap:60px;flex-wrap:wrap;margin-top:30px}
.clients__logos img{height:40px;width:auto;opacity:.7;filter:grayscale(1) brightness(0) invert(1);transition:opacity .3s var(--ease)}
.clients__logos img:hover{opacity:1}

/* ---- Contact ------------------------------------------------------------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:start}
.field{margin-bottom:18px}
.field label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:8px;font-weight:500}
.field input,.field textarea{
  width:100%;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);
  color:#fff;padding:14px 16px;font-family:inherit;font-size:.98rem;transition:border-color .25s var(--ease),box-shadow .25s var(--ease);
}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px var(--red-glow)}
.field textarea{resize:vertical;min-height:140px}
.info-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:34px}
.info-row{display:flex;gap:16px;padding:18px 0;border-bottom:1px solid var(--border)}
.info-row:last-child{border-bottom:0}
.info-row .ic{width:42px;height:42px;border-radius:10px;background:rgba(207,32,39,.14);color:var(--red);display:flex;align-items:center;justify-content:center;flex:none;font-size:1.1rem}
.info-row .k{font-size:.78rem;color:var(--muted);text-transform:uppercase;letter-spacing:.1em}
.info-row .v{color:#fff;font-weight:500}

/* ---- CTA strip ----------------------------------------------------------- */
.cta{background:linear-gradient(120deg,#141415,#0e0e0f);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.cta__inner{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta h2{max-width:620px}

/* ---- Footer -------------------------------------------------------------- */
.footer{background:#0a0a0b;border-top:1px solid var(--border);padding:64px 0 30px}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:44px}
.footer__brand img{height:46px;margin-bottom:18px}
.footer__brand p{max-width:300px;font-size:.92rem}
.footer h4{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:18px;font-weight:600}
.footer__col a,.footer__col li{display:block;color:#c7c7cd;padding:6px 0;font-size:.95rem;transition:color .2s var(--ease)}
.footer__col a:hover{color:var(--red)}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;padding-top:24px;border-top:1px solid var(--border)}
.footer__bottom p{font-size:.85rem;color:#76767d}
.footer__bottom .soc{display:flex;gap:12px}
.footer__bottom .soc a{width:38px;height:38px;border-radius:9px;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;transition:border-color .25s var(--ease),background .25s var(--ease)}
.footer__bottom .soc a:hover{border-color:var(--red);background:rgba(207,32,39,.1)}
.footer__bottom .soc img{height:18px;filter:brightness(0) invert(1)}

/* ---- Reveal animation ---------------------------------------------------- */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}

/* ---- Responsive ---------------------------------------------------------- */
@media (max-width:900px){
  .section{padding:68px 0}
  .nav__links{
    position:fixed;inset:var(--nav-h) 0 auto 0;flex-direction:column;align-items:stretch;gap:0;
    background:#121213;border-bottom:1px solid var(--border);padding:10px 16px 18px;
    transform:translateY(-130%);transition:transform .35s var(--ease);max-height:calc(100vh - var(--nav-h));overflow:auto;
  }
  .nav__links.open{transform:none}
  .nav__links a{padding:14px 12px;border-radius:8px}
  .nav__links a.active::after{display:none}
  .nav__cta{margin:8px 0 0}
  .nav__toggle{display:block}
  .feature,.quote-block,.contact-grid{grid-template-columns:1fr;gap:32px}
  .feature--rev .feature__media{order:0}
  .feature + .feature{margin-top:60px}
  .svc-grid{grid-template-columns:1fr}
  .stats__grid{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .stat{border-bottom:1px solid rgba(255,255,255,.18)}
  .capsule{grid-template-columns:1fr 1fr}
  .quote-block__text{padding:36px}
  .cta__inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:520px){
  .container{padding:0 18px}
  .stats__grid,.capsule{grid-template-columns:1fr}
  .stat{border-right:0}
  .hero__trust{gap:18px}
}

/* ==========================================================================
   Placa 132 — modern shop layer (added on the SMM design system)
   ========================================================================== */
/* Home hero: engineering blueprint hairline grid (matches interior pages) */
.hero__media::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:52px 52px;
  -webkit-mask-image:radial-gradient(ellipse 120% 90% at 20% 30%,#000 20%,transparent 80%);
          mask-image:radial-gradient(ellipse 120% 90% at 20% 30%,#000 20%,transparent 80%);
}
/* Floating WhatsApp button (modern shop essential) */
.wa-float{
  position:fixed;right:20px;bottom:20px;z-index:1200;
  display:flex;align-items:center;gap:10px;
  background:#25d366;color:#0a2a14;font-weight:600;font-size:.95rem;
  padding:13px 18px 13px 15px;border-radius:50px;
  box-shadow:0 12px 34px rgba(37,211,102,.4);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.wa-float:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(37,211,102,.55)}
.wa-float svg{width:26px;height:26px;fill:#0a2a14;flex:none}
.wa-float .wa-label{white-space:nowrap}
@media (max-width:560px){.wa-float .wa-label{display:none}.wa-float{padding:14px;border-radius:50%}}
/* Form success/feedback note */
.form-note{margin-top:14px;font-size:.86rem;color:var(--muted)}
.form-note a{color:var(--red);font-weight:600}

/* ---- Language toggle (ES / EN) ------------------------------------------- */
.lang-toggle{
  display:inline-flex;align-items:center;border:1px solid var(--border);
  border-radius:50px;overflow:hidden;margin-right:10px;font-family:var(--mono);
  font-size:.74rem;font-weight:500;flex:none;
}
.lang-toggle button{
  background:none;border:0;color:var(--muted);padding:6px 12px;cursor:pointer;
  font:inherit;letter-spacing:.06em;transition:color .2s var(--ease),background .2s var(--ease);
  display:inline-flex;align-items:center;gap:6px;
}
.lang-toggle .lang-flag{font-size:1rem;line-height:1}
.lang-toggle button.on{background:var(--red);color:#fff}
.lang-toggle button:not(.on):hover{color:#fff}
@media (max-width:900px){
  .lang-toggle{margin:0 0 10px}
}

/* ---- Value pillars (single-roof: cost / time / reliability) --------------- */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pillar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px 28px;transition:transform .3s var(--ease),border-color .3s var(--ease)}
.pillar:hover{border-color:var(--red);transform:translateY(-4px)}
.pillar .ic{width:48px;height:48px;border-radius:12px;background:rgba(207,32,39,.12);color:var(--red);display:grid;place-items:center;margin-bottom:18px}
.pillar .ic svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.7}
.pillar h3{font-size:1.15rem;margin-bottom:8px}
.pillar p{font-size:.95rem}
.pillars-note{margin-top:26px;text-align:center;font-size:1.05rem;color:#d6d6da}
.pillars-note strong{color:#fff;font-weight:600}
/* quality / metrology chips + ISO badge pairing */
.quality-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.quality-grid .iso-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:40px;text-align:center}
.quality-grid .iso-card img{height:120px;width:auto;margin:0 auto 18px;display:block}
.quality-grid .iso-card .cap-line{font-family:var(--mono);font-size:.82rem;color:var(--muted);letter-spacing:.04em}
@media(max-width:900px){.pillars{grid-template-columns:1fr}.quality-grid{grid-template-columns:1fr;gap:32px}}

/* ==========================================================================
   Review-loop improvements: contact top bar, device robustness, ISO visuals
   ========================================================================== */
/* Top contact bar (surfaces phone/email + hosts the always-visible lang toggle) */
.topbar{background:#0a0a0b;border-bottom:1px solid var(--border)}
.topbar__inner{display:flex;align-items:center;justify-content:space-between;gap:14px;min-height:40px;flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
.topbar__loc{color:var(--muted);font-family:var(--mono);font-size:.72rem;letter-spacing:.02em}
.topbar__right{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.topbar__right>a{color:#c7c7cd;font-family:var(--mono);font-size:.74rem;transition:color .2s var(--ease)}
.topbar__right>a:hover{color:var(--red)}
.topbar__lang{display:inline-flex}
.lang-toggle{margin-right:0}
@media(max-width:900px){.lang-toggle{margin:0}.topbar__loc{display:none}}
@media(max-width:560px){.topbar__inner{justify-content:center}.topbar__right{gap:12px}}

/* Mobile nav: closed panel leaves the tab order (a11y focus-order) */
@media(max-width:900px){
  .nav__links{visibility:hidden;transition:transform .35s var(--ease),visibility 0s .35s}
  .nav__links.open{visibility:visible;transition:transform .35s var(--ease)}
}

/* ISO / trust visual consistency */
.stats .stat:nth-child(4) .stat__num{font-size:1.55rem;letter-spacing:0;white-space:nowrap;padding-top:6px}
.hero__trust .iso{height:30px;margin-left:auto;padding-left:18px;border-left:1px solid rgba(255,255,255,.16)}
@media(max-width:560px){.hero__trust .iso{margin-left:0;padding-left:0;border-left:0}}
.gallery img{filter:saturate(.9) contrast(1.06) brightness(.99)}

/* ---- Brand name wordmark (nav + footer) ---------------------------------- */
.nav__brand{display:inline-flex;align-items:center;gap:12px}
.brandname{font-family:'Poppins',sans-serif;font-weight:800;font-size:1.2rem;color:#fff;letter-spacing:.01em;line-height:1;white-space:nowrap}
.footer__brand img{margin-bottom:8px}
.footer__name{font-family:'Poppins',sans-serif;font-weight:800;font-size:1.3rem;color:#fff;margin:0 0 14px;letter-spacing:.01em}
@media(max-width:420px){.brandname{font-size:1rem}.nav__brand img{height:44px}}

/* ---- Single-roof integration flow diagram -------------------------------- */
.flow{position:relative;border:1px solid var(--border);border-radius:var(--radius);background:linear-gradient(180deg,var(--surface),var(--bg));padding:38px 32px 30px;overflow:hidden;margin-bottom:44px}
.flow::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.6;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:40px 40px;-webkit-mask-image:radial-gradient(ellipse 100% 80% at 50% 0,#000,transparent 75%);mask-image:radial-gradient(ellipse 100% 80% at 50% 0,#000,transparent 75%)}
.flow>*{position:relative;z-index:1}
.flow__roof{text-align:center;margin-bottom:34px}
.flow__roof span{display:inline-block;font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--red);border:1px solid rgba(207,32,39,.5);border-radius:50px;padding:7px 18px}
.flow__track{position:relative}
.flow__line{position:absolute;top:34px;left:11%;right:11%;height:2px;background:repeating-linear-gradient(90deg,var(--border) 0 7px,transparent 7px 15px)}
.flow__dot{position:absolute;top:1px;width:12px;height:12px;border-radius:50%;background:var(--red);box-shadow:0 0 0 6px rgba(207,32,39,.16),0 0 14px 2px rgba(207,32,39,.6);transform:translate(-50%,-50%);animation:flowmove 5.5s cubic-bezier(.5,0,.5,1) infinite}
@keyframes flowmove{0%{left:0;opacity:0}6%{opacity:1}94%{opacity:1}100%{left:100%;opacity:0}}
.flow__stages{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative}
.stage{text-align:center;display:flex;flex-direction:column;align-items:center}
.stage__ic{width:68px;height:68px;border-radius:16px;background:var(--bg);border:1px solid var(--border);display:grid;place-items:center;color:var(--red);transition:border-color .3s var(--ease),transform .3s var(--ease)}
.stage__ic svg{width:30px;height:30px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.flow:hover .stage__ic{border-color:rgba(207,32,39,.45)}
.stage__n{font-family:var(--mono);font-size:.7rem;color:var(--red);margin-top:12px}
.stage__t{font-weight:600;font-size:.92rem;color:#e6e6ea;margin-top:2px}
.flow__cap{text-align:center;margin-top:28px;color:var(--muted);font-size:.96rem}
@media (prefers-reduced-motion:reduce){.flow__dot{animation:none;left:50%}}
@media(max-width:640px){.flow__line{display:none}.flow__stages{grid-template-columns:1fr 1fr;gap:22px}.flow{padding:30px 20px 24px}}

/* ---- Single-roof integration illustration + credentials ------------------ */
/* Single-roof plant illustration + transforming traveling part */
.plant{margin:0 0 40px}
.plant__viz{position:relative;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;background:#0a0b0d;box-shadow:var(--shadow)}
.plant__viz img{width:100%;display:block}
.plant__ov{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.plant__sign{position:absolute;top:6.5%;left:6%;font-family:'Poppins',sans-serif;font-weight:800;font-size:clamp(.72rem,1.9vw,1.35rem);letter-spacing:.12em;color:rgba(255,255,255,.82);text-shadow:0 1px 10px rgba(0,0,0,.8);pointer-events:none}
.plant__sign::before{content:"";display:inline-block;width:1.7em;height:2px;background:var(--red);vertical-align:.28em;margin-right:.5em}
.ppath{fill:none;stroke-linecap:round}
.ppath--glow{stroke:#cf2027;stroke-width:5.5;opacity:.22;filter:url(#pg2)}
.ppath--core{stroke:#ff6a45;stroke-width:2.6;opacity:.82;stroke-dasharray:var(--plen,2400);stroke-dashoffset:var(--plen,2400);transition:stroke-dashoffset 1.1s cubic-bezier(.5,0,.3,1)}
.ppart{transition:transform 1.1s cubic-bezier(.5,0,.3,1)}
.pshadow{fill:#000;opacity:.45}
.ppart__body{transform:scale(1.5);transform-origin:0 0}
.ppart__body.pulse{animation:pbeat .62s var(--ease)}
@keyframes pbeat{0%{transform:scale(1.5)}45%{transform:scale(1.92)}100%{transform:scale(1.5)}}
.ppart .psh{opacity:0;transition:opacity .38s var(--ease)}
.ppart .psh.on{opacity:1}
.ppart.no-tr,.ppart.no-tr .psh{transition:none !important}
@media (prefers-reduced-motion:reduce){.ppart__body.pulse{animation:none}}
.plant__stages{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}
.pstation{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px 12px 15px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:8px;transition:border-color .3s var(--ease),transform .3s var(--ease)}
.pst__ic{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--bg);border:1px solid var(--border);color:#8b93a1;transition:.3s var(--ease)}
.pst__ic svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.pst__n{font-family:var(--mono);font-size:.68rem;color:var(--red)}
.pst__t{font-weight:600;font-size:.85rem;color:#d6d6da;text-align:center;line-height:1.25}
.pstation.on,.pstation:hover,.pstation:focus-visible{border-color:var(--red);transform:translateY(-3px);outline:none}
.pstation.on .pst__ic,.pstation:hover .pst__ic,.pstation:focus-visible .pst__ic{color:#fff;border-color:var(--red);background:rgba(207,32,39,.14);box-shadow:0 0 0 4px rgba(207,32,39,.1)}
.plant .flow__cap{margin-top:24px;text-align:center;color:var(--muted);font-size:.96rem}
@media (prefers-reduced-motion:reduce){.ppart,.ppath--core{transition:none}}
@media(max-width:640px){
  .plant__stages{grid-template-columns:1fr 1fr;gap:10px}
  .pst__t{font-size:.8rem}
  .plant__sign{font-size:.66rem;top:5%;left:5%}
}
/* ISO + ZEISS credential marks in the quality card */
.iso-card .creds{display:flex;align-items:flex-start;justify-content:center;gap:34px;margin-bottom:22px;flex-wrap:wrap}
.iso-card .cred{display:flex;flex-direction:column;align-items:center;gap:10px}
.iso-card .cred img{height:82px;width:auto;margin:0;display:block}
.iso-card .cred .cred-zeiss{height:58px;align-self:center}
.iso-card .cred span{font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-align:center}