:root{
  --blue:#2563eb;--sky:#0ea5e9;--green:#10b981;--dark:#0f172a;
  --text:#1f2937;--muted:#64748b;--bg:#f4f8fb;--orange:#f97316
}
*{margin:0;padding:0;box-sizing:border-box;font-family:Arial,Helvetica,sans-serif}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);line-height:1.6}
a{text-decoration:none;color:inherit}
.container{max-width:1180px;margin:auto;padding:0 20px}
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);border-bottom:1px solid #e5e7eb;backdrop-filter:blur(12px)}
.nav-inner{max-width:1180px;margin:auto;padding:14px 20px;display:flex;justify-content:space-between;align-items:center}
.logo{display:flex;gap:10px;align-items:center;font-weight:900;font-size:22px;color:var(--blue)}
.logo-icon{width:38px;height:38px;border-radius:13px;background:linear-gradient(135deg,var(--sky),var(--blue));display:grid;place-items:center;color:white;box-shadow:0 0 24px rgba(14,165,233,.45)}
.nav-links{display:flex;gap:18px;color:var(--muted);font-size:15px}
.nav-links a:hover{color:var(--blue)}
.hero{position:relative;min-height:760px;display:flex;align-items:center;color:white;background:#020617;overflow:hidden}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.75}
.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,6,23,.95),rgba(2,6,23,.72),rgba(2,6,23,.2)),radial-gradient(circle at 75% 20%,rgba(34,211,238,.45),transparent 30%),url("https://images.unsplash.com/photo-1576091160399-112ba8d25d1d?auto=format&fit=crop&w=1800&q=80") center/cover no-repeat}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center;padding:80px 0}
.badge{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);padding:9px 15px;border-radius:999px;margin-bottom:18px;backdrop-filter:blur(12px)}
.hero h1{font-size:clamp(38px,6vw,68px);line-height:1.05;margin-bottom:18px;text-shadow:0 16px 50px rgba(0,0,0,.45)}
.hero p{font-size:20px;max-width:720px;opacity:.96}
.hero-buttons{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px}
.btn{display:inline-block;padding:15px 22px;border-radius:13px;font-weight:900;transition:.2s;border:1px solid transparent}
.btn:hover{transform:translateY(-2px);opacity:.95}
.btn-light{background:white;color:var(--blue)}
.btn-outline{border-color:rgba(255,255,255,.55);color:white;background:rgba(255,255,255,.08)}
.btn-blue{background:var(--blue);color:white}
.phone-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.20);backdrop-filter:blur(18px);border-radius:30px;padding:24px;box-shadow:0 30px 90px rgba(0,0,0,.35)}
.phone{background:#0f172a;border-radius:34px;padding:18px;max-width:365px;margin:auto;border:8px solid rgba(255,255,255,.18)}
.phone-screen{background:#f8fafc;color:var(--text);border-radius:24px;padding:22px;min-height:520px}
.top-row,.mini-card{display:flex;justify-content:space-between;align-items:center}
.top-row{margin-bottom:16px;color:var(--muted)}
.glucose-card,.mini-card{background:white;border-radius:18px;padding:18px;margin-bottom:14px;box-shadow:0 8px 24px rgba(15,23,42,.08)}
.glucose{font-size:54px;font-weight:900;color:var(--green);line-height:1}
.section{padding:70px 0}
.section-title{text-align:center;margin-bottom:38px}
.section-title h2{font-size:clamp(30px,4vw,44px);color:var(--dark);margin-bottom:10px}
.section-title p{color:var(--muted);font-size:18px;max-width:760px;margin:auto}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card,.price-card,.app-box{background:white;border:1px solid #eef2f7;border-radius:22px;box-shadow:0 10px 30px rgba(15,23,42,.07)}
.card{padding:26px}
.icon{width:50px;height:50px;border-radius:15px;background:#dbeafe;color:var(--blue);display:grid;place-items:center;font-size:24px;margin-bottom:16px}
.card h3{font-size:21px;color:var(--dark);margin-bottom:8px}
.card p{color:var(--muted)}
.app-section{background:#eef6ff}
.app-box{text-align:center;padding:28px}
iframe{width:100%;height:720px;border:1px solid #e5e7eb;border-radius:18px;margin-top:22px;background:#f8fafc}
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.price-card{padding:30px}
.price-card.featured{border:2px solid var(--blue);transform:scale(1.02)}
.price{font-size:38px;font-weight:900;color:var(--blue);margin:12px 0}
.warning{background:#fff7ed;border-left:6px solid var(--orange);border-radius:20px;padding:28px;color:#7c2d12}
.contact{background:var(--dark);color:white}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center}
.contact-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:20px;padding:26px}
footer{background:#020617;color:#cbd5e1;text-align:center;padding:28px 20px}
@media(max-width:900px){
  .hero{min-height:auto}.hero-grid,.contact-grid{grid-template-columns:1fr}.cards,.pricing{grid-template-columns:1fr}.nav-links{display:none}iframe{height:620px}
}