:root{
  --navy: #0f172a;
  --navy-light: #1e293b;
  --cyan: #06b6d4;
  --cyan-light: #22d3ee;
  --ink: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --bg: #ffffff;
  --bg-soft: #f8fafc;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(15,23,42,.04), 0 8px 24px rgba(15,23,42,.06);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.5;
}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px;}
h1,h2,h3{line-height:1.15;margin:0 0 .5rem;}
p{margin:0 0 1rem;color:var(--muted);}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}

/* header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.85);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;gap:32px;height:68px;}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.1rem;color:var(--navy);}
.logo-mark{
  width:22px;height:22px;border-radius:6px;flex:none;
  background:linear-gradient(135deg,var(--cyan),var(--navy));
}
.main-nav{display:flex;gap:24px;margin-left:8px;flex:1;}
.main-nav a{color:var(--muted);font-size:.95rem;font-weight:500;}
.main-nav a:hover{color:var(--ink);}
.header-actions{display:flex;align-items:center;gap:10px;}
.nav-toggle{display:none;flex-direction:column;gap:4px;background:none;border:0;cursor:pointer;padding:8px;}
.nav-toggle span{width:20px;height:2px;background:var(--ink);border-radius:2px;}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:9px 16px;border-radius:8px;font-weight:600;font-size:.92rem;
  border:1px solid transparent;cursor:pointer;transition:transform .05s ease, opacity .15s ease;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--navy);color:#fff;}
.btn-primary:hover{opacity:.9;}
.btn-ghost{color:var(--ink);}
.btn-ghost:hover{color:var(--cyan);}
.btn-outline{border-color:var(--border);color:var(--ink);}
.btn-outline:hover{border-color:var(--navy);}
.btn-lg{padding:13px 24px;font-size:1rem;}
.btn-block{width:100%;}

/* hero */
.hero{padding:96px 0 64px;text-align:center;background:
  radial-gradient(60% 60% at 50% 0%, rgba(6,182,212,.08), rgba(255,255,255,0) 70%);
}
.eyebrow{
  display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.04em;
  text-transform:uppercase;color:var(--cyan);margin-bottom:14px;
}
.hero h1{font-size:3rem;font-weight:800;letter-spacing:-.02em;}
.hero-sub{max-width:620px;margin:18px auto 0;font-size:1.1rem;}
.hero-actions{display:flex;gap:12px;justify-content:center;margin-top:28px;}
.hero-note{margin-top:16px;font-size:.85rem;color:var(--muted);}

/* stats */
.stats{padding:40px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-soft);}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center;}
.stat{display:flex;flex-direction:column;gap:4px;}
.stat-num{font-size:1.6rem;font-weight:800;color:var(--navy);}
.stat-label{font-size:.85rem;color:var(--muted);}

/* features */
.features{padding:88px 0;text-align:center;}
.features h2{font-size:2rem;}
.section-sub{max-width:520px;margin:0 auto 48px;}
.feature-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:left;}
.feature-card{
  padding:24px;border:1px solid var(--border);border-radius:var(--radius);
  background:var(--bg);box-shadow:var(--shadow);
}
.feature-icon{
  width:40px;height:40px;border-radius:8px;background:var(--bg-soft);
  display:flex;align-items:center;justify-content:center;font-size:1.15rem;margin-bottom:14px;color:var(--cyan);
}
.feature-card h3{font-size:1.05rem;}
.feature-card p{margin:0;font-size:.92rem;}

/* region */
.region{padding:80px 0;background:var(--navy);color:#fff;}
.region-inner{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:center;}
.region h2{color:#fff;font-size:2rem;}
.region p{color:#cbd5e1;}
.region-list li{color:#e2e8f0;padding-left:22px;position:relative;margin-bottom:8px;font-size:.95rem;}
.region-list li::before{content:"✓";position:absolute;left:0;color:var(--cyan-light);font-weight:700;}
.region-badge{
  background:var(--navy-light);border:1px solid #334155;border-radius:16px;
  padding:32px;text-align:center;
}
.region-badge .flag{font-size:2.4rem;display:block;margin-bottom:8px;}
.region-name{display:block;font-weight:700;font-size:1.1rem;}
.region-city{display:block;color:#94a3b8;font-size:.9rem;margin-top:2px;}

/* pricing */
.pricing{padding:88px 0;text-align:center;}
.pricing h2{font-size:2rem;}
.billing-toggle{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:44px;}
.billing-label{font-size:.92rem;color:var(--muted);font-weight:600;}
.billing-label.active{color:var(--ink);}
.save-badge{background:#ecfeff;color:#0891b2;font-size:.72rem;padding:2px 7px;border-radius:20px;margin-left:6px;font-weight:700;}
.toggle-switch{
  width:44px;height:24px;border-radius:20px;background:var(--border);border:0;
  position:relative;cursor:pointer;padding:0;
}
.toggle-switch[aria-checked="true"]{background:var(--navy);}
.toggle-knob{
  position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;
  background:#fff;transition:left .15s ease;box-shadow:0 1px 3px rgba(0,0,0,.25);
}
.toggle-switch[aria-checked="true"] .toggle-knob{left:23px;}
.hidden{display:none;}

.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;text-align:left;}
.plan-card{
  position:relative;padding:28px;border:1px solid var(--border);border-radius:var(--radius);
  background:var(--bg);display:flex;flex-direction:column;
}
.plan-card.featured{border-color:var(--navy);box-shadow:var(--shadow);}
.plan-badge{
  position:absolute;top:-12px;left:28px;background:var(--navy);color:#fff;
  font-size:.72rem;font-weight:700;padding:4px 10px;border-radius:20px;
}
.plan-card h3{font-size:1.15rem;}
.plan-desc{font-size:.88rem;min-height:40px;}
.plan-price{font-size:2.1rem;font-weight:800;color:var(--ink);margin-bottom:18px;}
.plan-period{font-size:1rem;font-weight:500;color:var(--muted);}
.plan-features{margin-bottom:24px;flex:1;}
.plan-features li{
  padding:6px 0 6px 22px;position:relative;font-size:.9rem;color:var(--muted);
  border-top:1px solid var(--border);
}
.plan-features li:first-child{border-top:0;}
.plan-features li::before{content:"✓";position:absolute;left:0;color:var(--cyan);font-weight:700;}

/* footer */
.site-footer{border-top:1px solid var(--border);padding:56px 0 24px;background:var(--bg-soft);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px;padding-bottom:40px;}
.footer-brand p{font-size:.88rem;margin-top:12px;max-width:240px;}
.footer-col h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.04em;color:var(--ink);margin-bottom:14px;}
.footer-col a{display:block;font-size:.9rem;color:var(--muted);margin-bottom:10px;}
.footer-col a:hover{color:var(--ink);}
.footer-bottom{
  display:flex;justify-content:space-between;align-items:center;
  padding-top:24px;border-top:1px solid var(--border);
  font-size:.82rem;color:var(--muted);
}

/* responsive */
@media (max-width: 880px){
  .main-nav, .header-actions{display:none;}
  .nav-toggle{display:flex;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .feature-grid{grid-template-columns:repeat(2,1fr);}
  .region-inner{grid-template-columns:1fr;}
  .pricing-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .hero h1{font-size:2.2rem;}
}