:root{
  --bg:#0a0f14; --bg2:#0f1820; --surface:#141f28; --text:#eef4f8; --muted:#a9bcc7; --line:rgba(255,255,255,.08);
  --primary:#3dc6ff; --primary2:#85e4ff; --accent:#d6f8ff; --shadow:0 18px 50px rgba(0,0,0,.28);
}
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:
  radial-gradient(circle at 12% 8%, rgba(61,198,255,.12), transparent 30%),
  radial-gradient(circle at 84% 18%, rgba(133,228,255,.10), transparent 28%),
  linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  color:var(--text); min-height:100vh; overflow-x:hidden
}
body.menu-open{overflow:hidden}
a{color:inherit;text-decoration:none}
.wrap{width:min(1180px, calc(100% - 32px)); margin:0 auto}
.site-header{position:sticky; top:0; z-index:30; backdrop-filter:blur(14px); background:rgba(9,15,20,.58); border-bottom:1px solid var(--line)}
.nav-shell{display:flex; align-items:center; justify-content:space-between; gap:18px; min-height:78px}
.brand{font-weight:900; letter-spacing:.18px}
.nav{display:flex; gap:18px; flex-wrap:wrap}
.nav a{font-size:15px; color:#c8d8e2}
.nav a.is-active,.nav a:hover{color:#fff}
.nav-actions{display:flex; align-items:center; gap:12px}
.header-call{color:#dff8ff; font-size:14px}
.header-cta,.btn-primary{
  background:linear-gradient(135deg,var(--primary),var(--primary2));
  color:#071922; font-weight:800; box-shadow:0 12px 30px rgba(61,198,255,.22)
}
.header-cta{padding:12px 16px; border-radius:14px}
.nav-toggle{display:none; background:none; border:0; padding:0; width:42px; height:42px}
.nav-toggle span{display:block; width:24px; height:2px; background:#fff; margin:5px auto; border-radius:8px}
.mobile-drawer{position:fixed; inset:78px 0 auto 0; background:rgba(10,15,20,.98); border-top:1px solid var(--line); z-index:25}
.mobile-drawer-inner{padding:18px 0 24px}
.mobile-nav{display:flex; flex-direction:column; gap:14px}
.mobile-nav a{padding:12px 0; border-bottom:1px solid var(--line)}
.mobile-cta-row{display:flex; gap:12px; margin-top:18px}
.hero{padding:76px 0 34px}
.hero-grid{display:grid; grid-template-columns:1.08fr .92fr; gap:30px; align-items:center}
.eyebrow{display:inline-flex; padding:9px 14px; border-radius:999px; background:rgba(255,255,255,.05); border:1px solid var(--line); color:var(--accent); font-weight:700; font-size:13px}
h1{font-size:clamp(38px,6vw,74px); line-height:.98; letter-spacing:-2.2px; margin:18px 0 14px; max-width:760px}
.lead{font-size:18px; line-height:1.74; color:var(--muted); max-width:740px}
.cta-row{display:flex; gap:14px; flex-wrap:wrap; margin-top:24px}
.btn{display:inline-flex; align-items:center; justify-content:center; min-height:54px; padding:0 22px; border-radius:16px; font-weight:800}
.btn-secondary{border:1px solid var(--line); background:rgba(255,255,255,.03); color:#fff}
.microcopy{font-size:13px; color:#b7c8d0; margin-top:14px}
.hero-stack{display:grid; gap:14px}
.hero-card,.feature-card,.quote-box,.contact-panel,.final-cta,.timeline-card,.split-card,.checklist-box,.compare-table{padding:24px; border-radius:24px; background:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03)); border:1px solid var(--line); box-shadow:var(--shadow)}
.hero-card strong{display:block; font-size:26px; margin-bottom:8px}
.hero-card span{color:var(--muted)}
.section{padding:24px 0 30px}
.section-head h2,.quote-box h2,.contact-panel h2,.final-cta h2,.split-copy h2{font-size:clamp(28px,4vw,44px); line-height:1.08; letter-spacing:-1.1px; margin:0 0 10px}
.feature-grid,.timeline-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:18px}
.feature-card h3,.timeline-card h3,.split-card h3{margin:0 0 10px; font-size:22px}
.feature-card p,.quote-box p,.contact-panel p,.final-cta p,.split-copy p,.split-card p,.timeline-card p{margin:0; color:var(--muted); line-height:1.74}
.step-no{display:grid; place-items:center; width:42px; height:42px; border-radius:14px; background:linear-gradient(135deg,var(--primary),var(--primary2)); color:#061924; font-weight:900; margin-bottom:14px}
.compare-table{padding:0; overflow:hidden}
.compare-head,.compare-row{display:grid; grid-template-columns:1.1fr 1fr 1fr; gap:18px; padding:18px 20px}
.compare-head{font-weight:800; background:rgba(255,255,255,.04)}
.compare-row{border-top:1px solid var(--line)}
.checklist-box{display:grid; gap:14px}
.check-row{display:flex; gap:12px; align-items:flex-start}
.check-row span{display:grid; place-items:center; width:28px; height:28px; border-radius:10px; background:rgba(255,255,255,.06); font-weight:900}
.split-grid{display:grid; grid-template-columns:.9fr 1.1fr; gap:20px; align-items:start}
.split-cards{display:grid; grid-template-columns:repeat(2,1fr); gap:18px}
.contact-number{font-size:30px; font-weight:900; margin-top:12px}
.footer-shell{padding:22px 0 42px; text-align:center; color:#b5c7cf; border-top:1px solid var(--line)}
.heart{color:#ff79b2}
.reveal{opacity:0; transform:translateY(18px); transition:all .55s ease}
.reveal.is-visible{opacity:1; transform:none}

/* theme overrides */
.theme-webcam{
  --bg:#081018; --bg2:#0e1823; --surface:#132130; --primary:#4fc7ff; --primary2:#7de0ff; --accent:#d4f7ff;
}
.theme-chat{
  --bg:#110e17; --bg2:#1c1322; --surface:#21182a; --primary:#ff6eb4; --primary2:#ffc0dc; --accent:#ffe7f2;
}
.theme-safir{
  --bg:#0d0b10; --bg2:#18141c; --surface:#1f1923; --primary:#d6b36a; --primary2:#f5dfaa; --accent:#fff1ce;
}

/* layout differences */
.layout-webcam .hero-card{border-radius:18px}
.layout-webcam .feature-card:nth-child(odd){transform:translateY(10px)}
.layout-webcam .compare-row:nth-child(even){background:rgba(255,255,255,.02)}

.layout-chat .hero-grid{grid-template-columns:1fr .9fr}
.layout-chat .hero-card{border-radius:26px 26px 8px 26px; position:relative}
.layout-chat .hero-card:after{content:""; position:absolute; right:18px; bottom:-10px; width:22px; height:22px; background:inherit; border-right:1px solid var(--line); border-bottom:1px solid var(--line); transform:rotate(45deg)}
.layout-chat .feature-card:nth-child(even){margin-top:22px}
.layout-chat .quote-box{border-radius:28px}

.layout-luxe .wrap{width:min(1220px, calc(100% - 36px))}
.layout-luxe .hero-card,.layout-luxe .feature-card,.layout-luxe .split-card,.layout-luxe .quote-box,.layout-luxe .final-cta{background:
 linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03)),
 radial-gradient(circle at top right, rgba(255,255,255,.08), transparent 42%)}
.layout-luxe .feature-grid{grid-template-columns:repeat(3,1fr)}
.layout-luxe .split-grid{grid-template-columns:1fr 1fr}

@media (max-width:1100px){
  .hero-grid,.split-grid,.layout-chat .hero-grid,.layout-luxe .split-grid{grid-template-columns:1fr}
  .layout-luxe .feature-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav-desktop,.header-call,.header-cta{display:none}
  .nav-toggle{display:block}
  .hero{padding-top:52px}
}
@media (max-width:720px){
  .feature-grid,.timeline-grid,.split-cards,.layout-luxe .feature-grid{grid-template-columns:1fr}
  .compare-head,.compare-row{grid-template-columns:1fr; gap:6px}
  .mobile-cta-row,.cta-row{flex-direction:column}
  .btn{width:100%}
  h1{letter-spacing:-1.4px}
}