:root{
  --bg:#F2F3F3;
  --surface:#ffffff;
  --ink:#172126;
  --muted:#5f6b71;
  --line:#cfd6d9;
  --accent:#e6b64f;
  --deep:#28363d;
  --max:1180px;
  --radius:22px;
  --shadow:0 18px 50px rgba(25,36,42,.10);
}
*{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;background:var(--bg);color:var(--ink);line-height:1.6}
a{color:inherit}
img{display:block;max-width:100%;height:auto}
.container{width:min(var(--max),calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:20;background:rgba(242,243,243,.92);backdrop-filter:blur(10px);border-bottom:1px solid rgba(207,214,217,.85)}
.nav{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{font-weight:900;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;font-size:.95rem}
.nav-links{display:flex;gap:22px;flex-wrap:wrap;font-size:.92rem}
.nav-links a{text-decoration:none;color:var(--muted)}
.nav-links a:hover{color:var(--ink)}
.hero{padding:56px 0 62px;position:relative;overflow:hidden}
.hero:after{content:"H";position:absolute;right:-2vw;top:10px;font-size:min(34vw,440px);line-height:.8;font-weight:900;color:rgba(255,255,255,.52);z-index:-1}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:52px;align-items:center}
.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-weight:800;font-size:.78rem;color:#6b777d;margin:0 0 12px}
h1,h2,h3{line-height:1.05;margin-top:0}
h1{font-size:clamp(3.1rem,7vw,6.4rem);letter-spacing:-.055em;margin-bottom:22px;max-width:8ch}
h2{font-size:clamp(2rem,4vw,3.6rem);letter-spacing:-.035em;margin-bottom:16px}
h3{font-size:1.4rem;margin-bottom:10px}
.lead{font-size:1.15rem;color:var(--muted);max-width:650px;margin-bottom:28px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:999px;background:var(--deep);color:#fff;text-decoration:none;font-weight:800;border:1px solid var(--deep)}
.button.secondary{background:transparent;color:var(--ink);border-color:#9fa9ae}
.button:hover{transform:translateY(-1px)}
.hero-card{background:var(--surface);padding:12px;border-radius:28px;box-shadow:var(--shadow);transform:rotate(1deg)}
.hero-card img{border-radius:20px;aspect-ratio:1/1;object-fit:cover}
.trust-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:24px;color:var(--muted);font-size:.9rem}
.trust-row span:before{content:"•";margin-right:7px;color:#8a969c}
.section{padding:84px 0}
.section.white{background:var(--surface)}
.section.dark{background:var(--deep);color:#fff}
.section.dark .muted{color:#c8d0d4}
.section-intro{max-width:760px;margin-bottom:34px}
.muted{color:var(--muted)}
.design-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:0 8px 22px rgba(25,36,42,.05)}
.card img{aspect-ratio:1/1;object-fit:cover}
.card-body{padding:22px}
.card-kicker{font-size:.74rem;text-transform:uppercase;letter-spacing:.15em;font-weight:800;color:#768288}
.card p{color:var(--muted);margin-bottom:18px}
.product{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.product.reverse .product-copy{order:2}
.product.reverse .product-media{order:1}
.product-media{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.product-media .feature{grid-column:1/-1}
.product-media img{border-radius:18px;background:var(--bg);aspect-ratio:1/1;object-fit:cover}
.specs{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}
.pill{border:1px solid var(--line);border-radius:999px;padding:7px 11px;font-size:.85rem;background:rgba(255,255,255,.65)}
.helipad-divider{display:flex;align-items:center;gap:18px;margin:0 auto;max-width:780px;color:#9aa5aa;font-size:.78rem;letter-spacing:.15em;text-transform:uppercase}
.helipad-divider:before,.helipad-divider:after{content:"";height:1px;flex:1;background:var(--line)}
.h-mark{width:40px;height:40px;border:1px solid #9aa5aa;border-radius:50%;display:grid;place-items:center;font-weight:900;font-size:1.15rem;color:#728087}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:var(--surface);border-radius:18px;overflow:hidden;border:1px solid var(--line)}
.step img{aspect-ratio:1/1;object-fit:cover}
.step-copy{padding:16px}
.step-no{font-size:.75rem;font-weight:900;letter-spacing:.15em;color:#7d898f}
.application-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.application{padding:26px;border:1px solid rgba(255,255,255,.18);border-radius:20px;background:rgba(255,255,255,.05)}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gallery img{aspect-ratio:1/1;object-fit:cover;border-radius:15px;background:#fff}
.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.video{background:#111;border-radius:22px;overflow:hidden;aspect-ratio:9/16;box-shadow:var(--shadow)}
.video iframe{width:100%;height:100%;border:0}
.tools{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.tool{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:20px}
.faq{display:grid;gap:12px;max-width:900px}
details{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:17px 20px}
summary{font-weight:800;cursor:pointer}
details p{color:var(--muted);margin-bottom:0}
.final-cta{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}
.final-cta img{border-radius:24px;background:#fff}
.site-footer{padding:38px 0;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
.footer-row{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media (max-width:900px){
  .hero-grid,.product,.final-cta{grid-template-columns:1fr}
  .product.reverse .product-copy,.product.reverse .product-media{order:initial}
  .design-grid,.video-grid{grid-template-columns:1fr}
  .steps,.gallery,.tools{grid-template-columns:repeat(2,1fr)}
  .application-grid{grid-template-columns:1fr}
  .hero{padding-top:34px}
  h1{max-width:10ch}
}
@media (max-width:600px){
  .nav{align-items:flex-start;padding:18px 0;flex-direction:column}
  .nav-links{gap:14px}
  .section{padding:62px 0}
  .product-media{grid-template-columns:1fr}
  .product-media .feature{grid-column:auto}
  .steps,.gallery,.tools{grid-template-columns:1fr}
}
