@import url('https://fonts.googleapis.com/css2?family=Chivo:wght@400;600;700;800&family=Inter:wght@400;600&family=JetBrains+Mono:wght@500&display=swap');

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;line-height:1.65;font-size:1.05rem}
img{max-width:100%;height:auto;display:block}
a{color:currentColor;text-decoration:none}
a:hover{text-decoration:underline}
ul{list-style:none}
h1,h2,h3{font-family:'Chivo',sans-serif;font-weight:700;line-height:1.15}
.mono{font-family:'JetBrains Mono',monospace;font-weight:500;font-size:.75rem;letter-spacing:.16em;text-transform:uppercase}

.surface-abyss{background:#0E1622;color:#E9EEF3}
.surface-ice{background:#E9EEF3;color:#0E1622}
.surface-steel{background:#1B2A3A;color:#E9EEF3}
.surface-voltage{background:#F5D020;color:#0E1622}

.container{max-width:1180px;margin:0 auto;padding:0 1.5rem}
.section{padding:5.5rem 0}
.eyebrow{color:#F5D020;margin-bottom:1rem}
.eyebrow-dark{color:#F5D020}

.site-header{position:fixed;top:0;left:0;right:0;z-index:100;transition:background .3s,box-shadow .3s}
.site-header.is-sticky{background:#E9EEF3;color:#0E1622;box-shadow:0 1px 0 rgba(14,22,34,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:1rem 1.5rem;max-width:1180px;margin:0 auto}
.logo{font-family:'Chivo',sans-serif;font-weight:800;font-size:1.25rem;letter-spacing:.04em}
.nav-list{display:flex;gap:1.75rem;flex-wrap:wrap}
.nav-list a{font-size:.9rem;font-weight:600}
.nav-toggle{display:none;background:none;border:1px solid currentColor;padding:.4rem .7rem;cursor:pointer;font-family:inherit}

.btn{display:inline-block;padding:.85rem 1.6rem;font-weight:600;font-size:.95rem;border-radius:2px;transition:filter .2s,box-shadow .2s}
.btn:hover{text-decoration:none;filter:brightness(1.05);box-shadow:0 4px 20px rgba(0,0,0,.15)}
.btn-outline{background:transparent;border:1px solid currentColor}

.hero-impulsion{min-height:100vh;min-height:100dvh;position:relative;display:flex;flex-direction:column;justify-content:flex-end;padding-bottom:0}
.hero-impulsion::before{content:'';position:absolute;inset:0;background:url('/images/roborush-01-hero-lab.jpg') center/cover no-repeat;z-index:0}
.hero-impulsion::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,22,34,.55) 0%,rgba(14,22,34,.82) 55%,#0E1622 100%);z-index:1}
.hero-grid{position:absolute;inset:0;z-index:2;background-image:linear-gradient(rgba(233,238,243,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(233,238,243,.04) 1px,transparent 1px);background-size:48px 48px;pointer-events:none}
.impulse-vector{position:absolute;right:8%;top:35%;z-index:3;width:80px;height:24px;opacity:.7}
.impulse-vector line,.impulse-vector path{stroke:#F5D020;stroke-width:2;fill:none}
.hero-top{position:relative;z-index:4;display:flex;justify-content:space-between;padding:6.5rem 1.5rem 1rem;max-width:1180px;margin:0 auto;width:100%;border-bottom:1px solid rgba(233,238,243,.2)}
.hero-body{position:relative;z-index:4;max-width:1180px;margin:0 auto;padding:3rem 1.5rem 2rem;width:100%}
.hero-body h1{font-size:clamp(2.75rem,6vw,5.125rem);font-weight:800;margin-bottom:1.25rem;max-width:900px}
.hero-body h1 .highlight{text-decoration:underline;text-decoration-color:#F5D020;text-underline-offset:6px;text-decoration-thickness:3px}
.hero-sub{max-width:540px;opacity:.86;margin-bottom:2rem;font-size:1.1rem}
.hero-cta{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2.5rem}
.trust-strip{position:relative;z-index:4;padding:1rem 1.5rem;border-top:1px solid rgba(126,138,153,.35);color:#7E8A99;font-size:.75rem;letter-spacing:.08em}
.trust-strip .container{display:flex;gap:1.5rem;flex-wrap:wrap}

.hairline{border:none;border-top:1px solid rgba(233,238,243,.15);margin:2rem 0}
.hairline-dark{border-top-color:rgba(14,22,34,.12)}

.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.75rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}

.card{padding:2rem;border-radius:2px;position:relative;box-shadow:0 12px 40px rgba(0,0,0,.18)}
.card-num{position:absolute;top:1rem;right:1.25rem;font-family:'JetBrains Mono',monospace;font-size:3.5rem;font-weight:500;opacity:.08;line-height:1}
.metric-num{font-family:'JetBrains Mono',monospace;font-size:2.5rem;color:#F5D020;font-weight:500}
.metric-label{font-size:.85rem;opacity:.75;margin-top:.35rem}

.stage-card{padding:1.75rem;border-left:3px solid #F5D020}
.stage-card h3{margin-bottom:.5rem;font-size:1.15rem}

.photo-frame{position:relative;overflow:hidden;border-radius:2px}
.photo-frame img{width:100%;object-fit:cover}

.service-card{padding:2rem 1.75rem;border:1px solid rgba(233,238,243,.12);position:relative}
.service-card .card-num{color:#E9EEF3}

.work-item{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center;margin-bottom:4rem}
.work-item:nth-child(even) .work-text{order:2}
.work-item:nth-child(even) .work-img{order:1}

.faq-item{border-bottom:1px solid rgba(14,22,34,.1);padding:1.5rem 0}
.faq-item h3{font-size:1.05rem;margin-bottom:.75rem}
.faq-item p{font-size:.95rem;opacity:.9}

.cta-band{text-align:center;padding:5rem 1.5rem}
.cta-band h2{font-size:clamp(1.75rem,4vw,2.5rem);margin-bottom:1rem}
.cta-band p{max-width:560px;margin:0 auto 2rem;opacity:.85}

.site-footer{padding:3.5rem 0 2rem;font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem;margin-bottom:2rem}
.footer-disclaimer{font-size:.8rem;opacity:.75;line-height:1.55;max-width:720px;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid rgba(233,238,243,.12)}
.footer-copy{font-size:.8rem;opacity:.6;margin-top:1rem}

.form-group{margin-bottom:1.25rem}
.form-group label{display:block;font-weight:600;margin-bottom:.4rem;font-size:.9rem}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:.75rem 1rem;border:1px solid rgba(14,22,34,.2);border-radius:2px;font-family:inherit;font-size:1rem;background:#fff;color:#0E1622}
.form-group textarea{min-height:140px;resize:vertical}
.form-check{display:flex;gap:.6rem;align-items:flex-start;font-size:.85rem}
.form-check input{margin-top:.25rem}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0;overflow:hidden}

.page-hero{padding:8rem 0 4rem}
.page-hero h1{font-size:clamp(2rem,4.5vw,3.25rem);margin-bottom:1rem}
.page-intro{max-width:680px;font-size:1.1rem;opacity:.88}

.legal-content h2{font-size:1.35rem;margin:2.5rem 0 1rem}
.legal-content h3{font-size:1.1rem;margin:1.5rem 0 .75rem}
.legal-content p,.legal-content li{margin-bottom:.85rem;font-size:.95rem}
.legal-content ul{list-style:disc;padding-left:1.5rem;margin-bottom:1rem}

.error-page{min-height:80vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:6rem 1.5rem}
.error-page h1{font-size:clamp(2rem,5vw,3.5rem);margin-bottom:1rem}

.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:200;padding:1.25rem 1.5rem;box-shadow:0 -4px 24px rgba(0,0,0,.2);display:block}
.js .cookie-banner{display:none}
.js .cookie-banner.is-visible{display:block}
.cookie-inner{max-width:1180px;margin:0 auto;display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between}
.cookie-text{flex:1;min-width:240px;font-size:.9rem}
.cookie-actions{display:flex;gap:.75rem;flex-wrap:wrap;flex-shrink:0}
.cookie-banner.surface-steel .cookie-actions button{padding:.6rem 1.2rem;border:1px solid rgba(233,238,243,.7);background:rgba(233,238,243,.06);color:#E9EEF3;cursor:pointer;font-family:inherit;font-size:.85rem;font-weight:600;border-radius:2px}
.cookie-banner.surface-steel .cookie-actions button:hover{background:rgba(233,238,243,.14);text-decoration:none}
.cookie-banner .cookie-actions .accept-all{background:#F5D020;color:#0E1622;border-color:#F5D020}
.cookie-banner .cookie-actions .accept-all:hover{background:#f7da3a;filter:none}

.js .reveal{opacity:1;transform:none}
@media (prefers-reduced-motion:no-preference){
  .js .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
  .js .reveal.is-visible{opacity:1;transform:none}
  .js .draw-line{stroke-dasharray:120;stroke-dashoffset:120;transition:stroke-dashoffset 1.2s ease}
  .js .draw-line.is-visible{stroke-dashoffset:0}
}

@media (max-width:900px){
  .grid-2,.grid-3,.grid-4,.work-item,.footer-grid{grid-template-columns:1fr}
  .work-item:nth-child(even) .work-text,.work-item:nth-child(even) .work-img{order:unset}
  .nav-toggle{display:block}
  .nav-list{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;padding:1rem 1.5rem;background:#E9EEF3;color:#0E1622}
  .nav-list.is-open{display:flex}
  .hero-impulsion{min-height:82vh}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js .reveal{opacity:1!important;transform:none!important;transition:none!important}
}