:root{
  --navy:#03152f;--navy2:#061f45;--blue:#0b5cff;--blue2:#1a75ff;--cyan:#49b9ff;
  --white:#fff;--ink:#0b1320;--muted:#5f6f82;--line:#dce5ef;--soft:#f5f8fc;--max:1180px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.6}
a{color:inherit}.container{width:min(calc(100% - 40px),var(--max));margin:auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(3,21,47,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.1)}
.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{text-decoration:none;color:#fff;font-weight:900;letter-spacing:.18em;font-size:18px}
.desktop-nav{display:flex;align-items:center;gap:22px}.desktop-nav a{color:#dfeaff;text-decoration:none;font-size:14px;font-weight:650}.desktop-nav a:hover{color:#fff}
.nav-cta{padding:9px 15px;border:1px solid rgba(255,255,255,.45);border-radius:999px}
.lang-switch{display:flex;align-items:center;gap:8px;color:#92aac7;white-space:nowrap}.lang-switch a{display:flex;gap:5px;align-items:center;font-size:13px;font-weight:850;color:#92aac7}.lang-switch a.active,.lang-switch a:hover{color:#fff}
.brand-visual{position:relative;min-height:325px;background:var(--navy);overflow:hidden}.visual-panels{position:absolute;inset:0;display:grid;grid-template-columns:repeat(3,1fr)}
.visual-panel{background-size:cover;background-position:center}.visual-battery{background-image:url("/banner-battery.webp")}.visual-auto{background-image:url("/banner-automotive.webp")}.visual-aero{background-image:url("/banner-aerospace.webp")}
.brand-visual:before{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(2,13,31,.18),rgba(2,13,31,.82))}
.visual-overlay{position:relative;z-index:2;min-height:325px;display:grid;align-items:center;color:#fff}.visual-content{text-align:center;padding:44px 0}
.visual-pillars{display:grid;grid-template-columns:repeat(3,1fr);max-width:980px;margin:0 auto 22px;background:rgba(2,16,37,.72);border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(6px)}
.visual-pillars span{padding:18px 15px;font-size:13px;font-weight:850;letter-spacing:.08em}.visual-pillars span+span{border-left:1px solid rgba(255,255,255,.2)}
.visual-content p{margin:0 0 10px;font-size:12px;font-weight:800;letter-spacing:.18em;color:#d9eaff}.visual-content strong{font-size:12px;letter-spacing:.28em;color:#b8dafa}
.hero{background:radial-gradient(circle at 82% 10%,rgba(73,185,255,.17),transparent 26%),linear-gradient(135deg,var(--navy),var(--navy2) 65%,#082b5d);color:#fff;padding:74px 0}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:66px;align-items:center}.eyebrow{margin:0 0 17px;font-size:11px;font-weight:900;letter-spacing:.2em;color:#a8d9ff}.eyebrow.blue{color:var(--blue)}.eyebrow.cyan{color:var(--cyan)}
h1,h2,h3{margin-top:0;letter-spacing:-.035em}h1{font-size:clamp(47px,6vw,76px);line-height:.98;margin-bottom:25px}h2{font-size:clamp(34px,4.1vw,56px);line-height:1.05}h3{font-size:23px;line-height:1.15}
.hero-lead{font-size:19px;line-height:1.67;color:#c8d8ed;max-width:790px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0 27px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 19px;border-radius:999px;text-decoration:none;font-weight:800;border:1px solid transparent;transition:.2s}
.btn.primary{background:var(--blue);color:#fff}.btn.primary:hover{background:var(--blue2);transform:translateY(-1px)}.btn.secondary{color:#fff;border-color:rgba(255,255,255,.45)}.btn.secondary:hover{background:rgba(255,255,255,.07)}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px}.hero-tags span{padding:7px 11px;border:1px solid rgba(255,255,255,.17);border-radius:999px;background:rgba(255,255,255,.04);font-size:12px;color:#dceafd}
.hero-facts{background:rgba(4,24,53,.72);border:1px solid rgba(113,187,255,.27);border-radius:20px;overflow:hidden}.fact{padding:25px;border-bottom:1px solid rgba(255,255,255,.1)}.fact:last-child{border-bottom:0}.fact-value{display:block;color:#63c8ff;font-size:31px;font-weight:900}.fact-label{display:block;color:#d8e4f1;font-size:13px;margin-top:5px}
.section{padding:92px 0}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:70px}.copy{font-size:18px;color:var(--muted)}.copy p:first-child{margin-top:0}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:46px;margin-bottom:40px}.section-heading h2{max-width:780px;margin-bottom:0}.section-heading p{max-width:410px;margin:0;color:var(--muted)}.section-heading.light h2{color:#fff}.section-heading.light p{color:#a9bdd7}
.results{background:#fff}.result-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.result-card{padding:25px;border:1px solid var(--line);border-radius:18px;background:linear-gradient(180deg,#fff,#f8fbff)}
.result-value{display:block;font-size:32px;font-weight:900;color:var(--blue);letter-spacing:-.04em}.result-card h3{font-size:18px;margin:8px 0}.result-card p{font-size:13px;color:var(--muted);margin:0}
.expertise{background:linear-gradient(135deg,rgba(10,86,213,.1),transparent 35%),var(--navy)}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.card{min-height:255px;border:1px solid rgba(118,188,255,.18);background:linear-gradient(145deg,rgba(255,255,255,.075),rgba(255,255,255,.025));color:#fff;border-radius:18px;padding:24px}.card-index{font-size:11px;color:#66c6ff;font-weight:900}.card h3{margin-top:52px}.card p{color:#a9bdd7;font-size:14px}
.industries{background:var(--soft)}.industry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.industry{min-height:335px;padding:28px;border-radius:20px;border:1px solid var(--line);background:#fff}.industry-top{display:flex;justify-content:space-between;font-size:11px;font-weight:850;color:var(--muted)}.industry-tag{color:var(--blue);letter-spacing:.13em}.industry h3{font-size:28px;margin-top:108px}.industry p{color:var(--muted)}.battery{box-shadow:inset 0 3px 0 #41b7ff}.auto{box-shadow:inset 0 3px 0 #0b5cff}.aero{box-shadow:inset 0 3px 0 #7aa7ff}
.approach{background:linear-gradient(120deg,rgba(11,92,255,.22),transparent 45%),#061a38}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.process-step{min-height:230px;padding:26px;border-radius:18px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.035);color:#fff}.process-step span{font-size:11px;color:#57c3ff;font-weight:900}.process-step h3{margin-top:51px}.process-step p{font-size:14px;color:#a9bdd7}
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px}.contact-intro{font-size:18px;color:var(--muted)}.contact-card{border:1px solid var(--line);background:var(--soft);border-radius:20px;padding:28px}.contact-line{padding:0 0 18px;margin:0 0 18px;border-bottom:1px solid var(--line)}.contact-line span{display:block;font-size:10px;font-weight:900;letter-spacing:.17em;color:#6a819e;margin-bottom:5px}.contact-line a{text-decoration:none;color:var(--blue);font-weight:800}.contact-buttons{display:grid;grid-template-columns:1fr 1fr;gap:10px}.contact-buttons .btn{width:100%}.btn.light{border-color:#cbd7e5;color:#12345a;background:#fff}.btn.whatsapp{background:#0a7f52;color:#fff}.btn[hidden]{display:none}
.footer{background:var(--navy);color:#fff;padding:31px 0}.footer-row{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.footer strong{letter-spacing:.16em}.footer p,.footer a{font-size:12px;color:#94abc8}.footer-links{display:flex;gap:15px}.footer a{text-decoration:none}.footer a:hover{color:#fff}
.privacy-page{min-height:70vh}.privacy-page .container{max-width:900px}.privacy-page p,.privacy-page li{color:var(--muted)}.privacy-page h2{font-size:30px;margin-top:42px}.privacy-page h1{font-size:52px;color:var(--ink);margin-top:25px}
.root-choice{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,var(--navy),#082b5d);color:#fff;text-align:center}.root-choice .box{max-width:650px;padding:50px}.root-choice h1{font-size:52px}.root-choice p{color:#c8d8ed}.root-choice .choices{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:25px}
@media(max-width:980px){.hero-grid,.two-col,.contact-grid{grid-template-columns:1fr}.cards,.result-grid{grid-template-columns:repeat(2,1fr)}.industry-grid{grid-template-columns:1fr}.process{grid-template-columns:repeat(2,1fr)}.section-heading{display:block}.section-heading p{margin-top:12px}}
@media(max-width:720px){.container{width:min(calc(100% - 28px),var(--max))}.desktop-nav{gap:12px}.desktop-nav>a:not(.nav-cta){display:none}.visual-panels{grid-template-columns:1fr}.visual-auto,.visual-aero{display:none}.brand-visual,.visual-overlay{min-height:350px}.visual-pillars{grid-template-columns:1fr}.visual-pillars span+span{border-left:0;border-top:1px solid rgba(255,255,255,.2)}.cards,.result-grid,.process{grid-template-columns:1fr}.section{padding:70px 0}.contact-buttons{grid-template-columns:1fr}.hero{padding:56px 0}h1{font-size:48px}h2{font-size:38px}}


.flag-icon{
  width:22px;
  height:15px;
  object-fit:cover;
  display:inline-block;
  vertical-align:-2px;
  border-radius:1px;
  box-shadow:0 0 0 1px rgba(255,255,255,.18);
  image-rendering:auto;
  flex:0 0 auto;
}
.lang-switch a{
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.root-choice .btn .flag-icon{
  width:22px;
  height:15px;
  vertical-align:middle;
}

/* V7.4 — pixel-perfect language flags only. No other visual changes. */
.flag-icon{
  height:15px !important;
  width:auto !important;
  max-width:none !important;
  object-fit:contain !important;
  display:inline-block !important;
  vertical-align:-2px !important;
  border-radius:1px !important;
  box-shadow:0 0 0 1px rgba(255,255,255,.20) !important;
  image-rendering:auto !important;
}
.lang-switch a{
  display:inline-flex !important;
  align-items:center !important;
  gap:6px !important;
}
.root-choice .btn .flag-icon{
  height:18px !important;
  width:auto !important;
}

/* V7.5 — both language flags use identical dimensions */
.lang-switch .flag-icon{
  width:21px !important;
  height:15px !important;
  object-fit:fill !important;
}

/* V7.6 FINAL FLAG SIZE FIX — cache-proof, exact same box */
.lang-switch .flag-icon,
.root-choice .flag-icon{
  width:21px !important;
  height:15px !important;
  min-width:21px !important;
  max-width:21px !important;
  min-height:15px !important;
  max-height:15px !important;
  object-fit:fill !important;
  flex:0 0 21px !important;
  display:inline-block !important;
  vertical-align:-2px !important;
}