:root{
  --bg:#0f172a;
  --bg2:#111827;
  --card:#ffffff;
  --soft:#f8fafc;
  --line:#e2e8f0;
  --text:#0f172a;
  --muted:#475569;
  --brand:#14b8a6;
  --brand2:#22d3ee;
  --dark:#020617;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.65;
}
a{color:inherit}
.container{width:min(1120px,calc(100% - 40px));margin:0 auto}
.site-header{
  position:sticky;top:0;z-index:20;
  backdrop-filter:saturate(160%) blur(16px);
  background:rgba(255,255,255,.9);
  border-bottom:1px solid rgba(226,232,240,.8);
}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800;font-size:22px}
.mark{
  width:34px;height:34px;border-radius:11px;
  background:linear-gradient(135deg,var(--dark),#111827 60%,var(--brand));
  position:relative;box-shadow:0 8px 24px rgba(15,23,42,.16)
}
.mark:before,.mark:after{
  content:"";position:absolute;background:var(--brand2);border-radius:50%;
}
.mark:before{width:7px;height:7px;left:8px;bottom:8px}
.mark:after{width:5px;height:5px;right:8px;top:8px}
.nav-links{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.nav-links a{font-size:14px;text-decoration:none;color:#334155;font-weight:650}
.nav-links a:hover{color:#0f172a}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:12px;padding:12px 18px;text-decoration:none;
  font-weight:750;border:1px solid transparent;transition:.2s ease;
}
.btn.primary{background:#0f172a;color:white}
.btn.primary:hover{transform:translateY(-1px);background:#020617}
.btn.secondary{border-color:#cbd5e1;background:white;color:#0f172a}
.btn.secondary:hover{border-color:#94a3b8;background:#f8fafc}
.btn.disabled{background:#e2e8f0;color:#64748b;pointer-events:none}
.hero{
  background:
    radial-gradient(circle at 85% 15%,rgba(34,211,238,.22),transparent 32%),
    radial-gradient(circle at 10% 85%,rgba(20,184,166,.18),transparent 28%),
    linear-gradient(180deg,#f8fafc 0%,#fff 100%);
  padding:88px 0 76px;border-bottom:1px solid var(--line)
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.eyebrow{
  display:inline-block;padding:6px 10px;border-radius:999px;
  background:#ecfeff;border:1px solid #a5f3fc;color:#155e75;
  font-size:13px;font-weight:800;letter-spacing:.02em
}
h1{font-size:clamp(42px,6vw,72px);line-height:1.02;margin:18px 0 20px;letter-spacing:-.04em}
.hero p{font-size:20px;color:#475569;max-width:720px;margin:0 0 28px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.mock{
  background:#0f172a;color:white;border-radius:28px;padding:26px;
  box-shadow:0 30px 80px rgba(15,23,42,.18);
  position:relative;overflow:hidden;min-height:420px
}
.mock:after{
  content:"";position:absolute;inset:auto -80px -100px auto;width:260px;height:260px;
  border-radius:50%;background:rgba(34,211,238,.1)
}
.mock .top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}
.mock .pill{padding:7px 10px;background:#1e293b;border-radius:999px;color:#cbd5e1;font-size:12px}
.dose-card{
  background:white;color:#0f172a;border-radius:20px;padding:18px;margin:14px 0;
  display:flex;justify-content:space-between;gap:16px;align-items:center
}
.dose-card small{display:block;color:#64748b}
.dose-time{font-size:22px;font-weight:850}
.dots{display:flex;gap:7px;margin-top:16px}
.dot{width:8px;height:8px;border-radius:50%;background:#334155}
.dot.active{background:#22d3ee}
section{padding:76px 0}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{font-size:38px;line-height:1.15;margin:0 0 12px;letter-spacing:-.025em}
.section-head p{margin:0;color:#64748b;font-size:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  border:1px solid var(--line);border-radius:18px;padding:24px;background:white;
  box-shadow:0 8px 24px rgba(15,23,42,.035)
}
.card h3{margin:0 0 8px;font-size:19px}
.card p{margin:0;color:#64748b}
.icon{
  width:42px;height:42px;border-radius:12px;background:#ecfeff;border:1px solid #a5f3fc;
  display:grid;place-items:center;margin-bottom:16px;font-weight:900;color:#0f766e
}
.band{background:#0f172a;color:white}
.band .section-head p{color:#cbd5e1}
.band .card{background:#111827;border-color:#1f2937;box-shadow:none}
.band .card h3{color:white}.band .card p{color:#cbd5e1}
.page-hero{padding:64px 0 34px;background:#f8fafc;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:48px;margin:0 0 12px}
.page-hero p{color:#64748b;font-size:18px;max-width:760px;margin:0}
.content{padding:54px 0}
.prose{max-width:860px}
.prose h2{font-size:28px;margin:38px 0 12px}
.prose h3{font-size:20px;margin:28px 0 8px}
.prose p,.prose li{color:#334155}
.prose ul{padding-left:22px}
.notice{
  border:1px solid #bae6fd;background:#f0f9ff;border-radius:14px;padding:18px 20px;margin:22px 0
}
.notice strong{color:#075985}
.contact-box{
  margin-top:28px;border:1px solid var(--line);border-radius:16px;padding:20px;background:#f8fafc
}
.contact-box p{margin:5px 0}
.kv{display:grid;grid-template-columns:190px 1fr;gap:8px 18px;margin:18px 0}
.kv div:nth-child(odd){font-weight:750;color:#0f172a}
.download-box{
  border:1px solid var(--line);border-radius:20px;padding:28px;background:white;
  box-shadow:0 10px 30px rgba(15,23,42,.05)
}
.code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  background:#f1f5f9;border-radius:10px;padding:10px 12px;display:inline-block
}
footer{border-top:1px solid var(--line);padding:34px 0;background:#fff}
.footer-grid{display:flex;justify-content:space-between;gap:28px;align-items:flex-start;flex-wrap:wrap}
.footer-links{display:flex;gap:16px;flex-wrap:wrap}
.footer-links a{text-decoration:none;color:#475569;font-size:14px}
.muted{color:#64748b;font-size:14px}
@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:1fr}
  .nav{height:auto;padding:16px 0;align-items:flex-start}
  .nav-links{justify-content:flex-end}
  .hero{padding-top:56px}
  .kv{grid-template-columns:1fr}
  .kv div:nth-child(odd){margin-top:10px}
}
@media (max-width:620px){
  .container{width:min(100% - 28px,1120px)}
  .nav{flex-direction:column}
  .nav-links{gap:12px}
  .nav-links a{font-size:13px}
  .hero p{font-size:18px}
  .page-hero h1{font-size:40px}
}