:root{
  --primary:#0F172A; --on-primary:#fff; --secondary:#334155;
  --accent:#0369A1; --accent-hover:#075985;
  --bg:#F8FAFC; --surface:#fff; --fg:#020617;
  --muted:#E8ECF1; --border:#E2E8F0; --ring:#0369A1;
  --radius:12px; --radius-sm:10px;
  --container:1200px;
  --section-y:clamp(4rem,8vw,7rem);
  --ease:cubic-bezier(0.16,1,0.3,1);
  --font-display:'Lexend',system-ui,sans-serif;
  --font-body:'Source Sans 3',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--fg);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;letter-spacing:-0.02em;margin:0}
.container{max-width:var(--container);margin:0 auto;padding:0 20px}
.section{padding:var(--section-y) 0}
.eyebrow{font-size:.75rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-weight:600;margin-bottom:.75rem}
.lead{color:var(--secondary);font-size:1.125rem;max-width:65ch}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 1.4rem;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;transition:transform .2s var(--ease),background .2s var(--ease);cursor:pointer;border:1px solid transparent}
.btn:active{transform:scale(.97)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--ring);outline-offset:2px}
@media (hover:hover){.btn-primary:hover{background:var(--accent-hover)}.btn-ghost:hover{border-color:var(--primary)}.nav-links a:hover{color:var(--accent)}}
header.site{position:sticky;top:0;z-index:50;background:rgba(248,250,252,.9);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{font-family:var(--font-display);font-weight:700;font-size:1.25rem;color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:1.6rem}
.nav-links a{font-size:.95rem;color:var(--secondary);font-weight:500}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--accent)}
.nav-cta{margin-left:.5rem}
.burger{display:none;background:none;border:0;font-size:1.5rem;color:var(--primary);cursor:pointer}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center;padding-top:clamp(2.5rem,5vw,4rem)}
.hero h1{font-size:clamp(2.25rem,5vw,3.75rem)}
.hero .lead{margin:1.25rem 0 1.75rem}
.hero-actions{display:flex;gap:.9rem;flex-wrap:wrap}
.hero-media{border-radius:var(--radius);overflow:hidden;box-shadow:0 24px 60px rgba(2,6,23,.12)}
.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.card-body{padding:1.4rem}
.card h3{font-size:1.15rem;margin-bottom:.5rem}
.card p{color:var(--secondary);font-size:.95rem;margin:0}
.card img{aspect-ratio:16/10;object-fit:cover;width:100%}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:2rem 0}
.stat .num{font-family:var(--font-display);font-size:2.2rem;font-weight:700;color:var(--primary)}
.stat .lbl{color:var(--secondary);font-size:.9rem}
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.feature-list{list-style:none;padding:0;margin:0;display:grid;gap:1.1rem}
.feature-list li{padding-left:1.6rem;position:relative;color:var(--secondary)}
.feature-list li::before{content:"";position:absolute;left:0;top:.55em;width:.55rem;height:.55rem;border-radius:50%;background:var(--accent)}
.band{background:var(--primary);color:#fff}
.band .eyebrow{color:#7dd3fc}
.band .lead{color:#cbd5e1}
.cta-band{background:var(--primary);color:#fff;border-radius:var(--radius);padding:clamp(2.5rem,5vw,4rem);text-align:center}
.cta-band h2{font-size:clamp(1.75rem,3vw,2.5rem);margin-bottom:1rem}
.crumbs{font-size:.85rem;color:var(--secondary);margin:1.5rem 0 0}
.crumbs a:hover{color:var(--accent)}
.prose h2{margin-top:2.5rem;font-size:1.6rem}
.prose h3{margin-top:1.75rem;font-size:1.2rem}
.prose p,.prose li{color:var(--secondary)}
.spec{width:100%;border-collapse:collapse}
.spec th,.spec td{text-align:left;padding:.75rem 0;border-bottom:1px solid var(--border)}
.spec th{color:var(--fg);font-family:var(--font-display)}
.faq-item{border-bottom:1px solid var(--border);padding:1.25rem 0}
.faq-item h3{font-size:1.05rem;margin-bottom:.4rem}
form.inquiry{display:grid;gap:1rem;max-width:640px}
.field label{display:block;font-weight:600;margin-bottom:.35rem;font-size:.9rem}
.field input,.field select,.field textarea{width:100%;padding:.7rem .8rem;border:1px solid var(--border);border-radius:var(--radius-sm);font:inherit;background:#fff}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--ring);outline-offset:1px}
footer.site{background:var(--primary);color:#cbd5e1;padding:3.5rem 0 2rem;margin-top:var(--section-y)}
footer.site a{color:#cbd5e1}
footer.site a:hover{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2rem}
.foot-grid h4{color:#fff;font-size:.95rem;margin-bottom:.9rem}
.foot-grid ul{list-style:none;padding:0;margin:0;display:grid;gap:.5rem;font-size:.9rem}
.foot-bottom{border-top:1px solid rgba(255,255,255,.14);margin-top:2.5rem;padding-top:1.5rem;font-size:.85rem;color:#94a3b8}
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .nav-links{position:fixed;inset:68px 0 auto 0;flex-direction:column;background:var(--surface);border-bottom:1px solid var(--border);padding:1rem 20px;gap:1rem;display:none}
  .nav-links.open{display:flex}
  .burger{display:block}
  .nav-cta{display:none}
  .hero,.split,.grid-2,.grid-3,.grid-4,.stats,.foot-grid{grid-template-columns:1fr}
  .stats{gap:1.5rem}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
}