:root{
  --bg:#0b0c10;
  --bg-alt:#0f1116;
  --card:#141824;
  --text:#e6e8ee;
  --muted:#a8b0c3;
  --brand:#ff3b30;
  --brand-600:#e2332a;
  --ring: rgba(255,59,48,0.35);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
/* Ensure iOS Safari overscroll/browser chrome uses dark background */
html{background:#0b0c10}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,var(--bg),var(--bg-alt));color:var(--text);}
img{display:block;max-width:100%;}

.container{max-width:1120px;margin:0 auto;padding:0 20px}

.site-header{position:sticky;top:0;z-index:20;background:rgba(11,12,16,0.8);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,0.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px}
.brand{display:flex;gap:10px;align-items:center;color:var(--text);font-weight:700;text-decoration:none}
.brand img{width:40px;height:auto}
.nav{display:flex;gap:18px;align-items:center}
.nav a{color:var(--muted);text-decoration:none;font-weight:500}
.nav a:hover{color:var(--text)}
.nav .cta{background:var(--brand);color:#fff;padding:8px 14px;border-radius:8px}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none}
.nav-toggle span{width:22px;height:2px;background:var(--text)}

.hero{padding:72px 0;}
.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.hero h1{font-size:42px;line-height:1.1;margin:0 0 12px}
.hero p{color:var(--muted);font-size:18px}
.hero-cta{display:flex;gap:12px;margin:16px 0 12px}
.btn{display:inline-block;padding:12px 18px;border-radius:10px;text-decoration:none;font-weight:600}
.btn.primary{background:var(--brand);color:#fff;box-shadow:0 0 0 6px var(--ring)}
.btn.primary:hover{background:var(--brand-600)}
.btn.ghost{border:1px solid rgba(255,255,255,0.15);color:var(--text)}
.hero-points{list-style:none;padding:0;margin:14px 0 0;color:var(--muted)}
.hero-points li{margin:6px 0}

.device-mock{width:100%;display:flex;justify-content:center}
.device-mock .status{width:180px;height:8px;border-radius:40px;background:linear-gradient(90deg,#3d3f4a,transparent);margin:0 auto 12px auto}
.device-mock .screen{width:100%;max-width:360px;border:10px solid #22242d;border-radius:28px;box-shadow:0 20px 60px rgba(0,0,0,0.6);background:#0c0f16}
.screen-banner{padding:14px 16px;background:linear-gradient(90deg,#1a1f2b,#161a24);border-bottom:1px solid rgba(255,255,255,0.06);font-weight:700}
.screen-body{padding:16px;color:var(--muted);line-height:1.6}

.section{padding:56px 0}
.section.alt{background:linear-gradient(180deg,var(--bg-alt),var(--bg))}
.muted{color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.card{background:var(--card);padding:18px;border-radius:14px;border:1px solid rgba(255,255,255,0.06)}
/* Ensure plan CTAs align at the bottom */
.cards .card{display:flex;flex-direction:column}
.cards .card .form-actions{margin-top:auto !important;padding-top:12px}
.card h3{margin:0 0 6px}

.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.feature{background:var(--card);padding:18px;border-radius:14px;border:1px solid rgba(255,255,255,0.06)}
.feature h3{margin:0 0 6px}

.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:18px;counter-reset:step}
.steps li{list-style:none;background:var(--card);padding:18px;border-radius:14px;border:1px solid rgba(255,255,255,0.06);position:relative}
.steps h4{margin:0 0 6px}

.contact{text-align:center}

.site-footer{border-top:1px solid rgba(255,255,255,0.06);padding:20px 0;background:rgba(0,0,0,0.2)}
.footer-inner{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.footer-links{display:flex;gap:12px}
.footer-links a{color:var(--muted);text-decoration:none}
.footer-links a:hover{color:var(--text)}

@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  .nav{display:none}
  .nav.open{display:flex;position:absolute;top:64px;right:16px;background:var(--card);border:1px solid rgba(255,255,255,0.08);border-radius:10px;padding:10px;flex-direction:column}
  .nav-toggle{display:flex}
  .cards{grid-template-columns:1fr 1fr}
  .features{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  .cards,.features,.steps{grid-template-columns:1fr}
  .hero h1{font-size:34px}
  .brand img{width:32px}
}

/* Accessibility: focus styles and skip link */
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:16px;top:16px;width:auto;height:auto;background:#fff;color:#000;padding:8px 12px;border-radius:8px;z-index:100}

*:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* Contact form */
.contact-form{max-width:760px;margin:20px auto 0;text-align:left}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-field{display:flex;flex-direction:column;gap:6px}
.form-field.full{grid-column:1/-1}
.form-field label{color:var(--muted);font-weight:500}
.form-field input,.form-field textarea{background:#0c0f16;border:1px solid rgba(255,255,255,0.08);color:var(--text);border-radius:10px;padding:12px}
.form-actions{display:flex;gap:12px;align-items:center;margin-top:12px}
.hp{position:absolute;left:-9999px}

@media (max-width: 640px){
  .form-grid{grid-template-columns:1fr}
}