:root{
  --bg:#fbfdfc;
  --card:#ffffff;
  --muted:#6b6b6b;
  --accent:#0e7a6f;
  --accent-2:#0b6a58;
  --shadow: 0 8px 24px rgba(12,12,12,0.06);
  --radius:16px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color-scheme: light;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  background:linear-gradient(180deg,#f6fbf9 0%,var(--bg) 100%);
  display:flex;
  align-items:center;
  justify-content:center;
  padding:20px;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  font-size:15px;
}

.card{
  width:100%;
  max-width:760px;
  background:var(--card);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:18px;
  display:flex;
  flex-direction:column;
  gap:14px;
  min-height:calc(100vh - 40px);
  justify-content:space-between;
}

/* Header */
.brand{
  display:flex;
  gap:12px;
  align-items:center;
}
.logo{width:44px;height:44px}
.brand-text strong{display:block;font-size:18px;letter-spacing:-0.2px}
.brand-text span{display:block;color:var(--muted);font-size:12px;margin-top:2px}

/* Hero */
.hero{text-align:left; padding:6px 2px}
.hero h1{margin:6px 0 8px;font-size:22px;line-height:1.05}
.tag{color:var(--muted);margin:0 0 14px;font-size:13px}

/* Notify form */
.notify{
  display:flex;
  gap:8px;
  align-items:center;
}
.notify input{
  flex:1;
  min-height:46px;
  padding:12px 14px;
  border-radius:10px;
  border:1px solid #e9f0ee;
  font-size:15px;
  outline:none;
}
.notify input:focus{box-shadow:0 0 0 4px rgba(14,122,111,0.06);border-color:var(--accent)}
.notify button{
  background:linear-gradient(180deg,var(--accent),var(--accent-2));
  color:#fff;
  border:0;
  padding:12px 14px;
  border-radius:10px;
  min-width:110px;
  font-weight:600;
  box-shadow:0 6px 14px rgba(14,122,111,0.18);
}

/* Meta */
.meta{display:flex;justify-content:space-between;align-items:center;margin-top:10px}
.meta div{display:flex;flex-direction:column}
.meta strong{font-size:15px}
.meta span{color:var(--muted);font-size:12px}
.pill{background:#f1fffb;border-radius:999px;padding:6px 10px;color:var(--accent);font-weight:600;font-size:12px}

/* Features */
.features{
  display:grid;
  grid-template-columns:1fr;
  gap:12px;
  padding:6px 2px 0;
}
.feature{
  display:flex;
  gap:12px;
  align-items:flex-start;
  padding:10px;
  border-radius:12px;
  background:linear-gradient(180deg, #ffffff, #fbfdfc);
  border:1px solid #f0f6f4;
}
.icon{width:36px;height:36px;color:var(--accent)}

/* Footer */
.foot{display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.links{display:flex;gap:12px}
.links a{color:var(--muted);text-decoration:none;font-size:13px}
small{color:var(--muted)}

/* Toast */
.toast{
  position:fixed;
  left:50%;
  bottom:22px;
  transform:translateX(-50%);
  background:#111;
  color:#fff;
  padding:10px 14px;
  border-radius:10px;
  font-size:13px;
  box-shadow:0 8px 30px rgba(0,0,0,0.2);
}

/* Responsive tweaks for narrow screens (mobile-first) */
@media (min-width:720px){
  .card{min-height:540px;padding:28px}
  .hero h1{font-size:28px}
  .features{grid-template-columns:repeat(3,1fr)}
  .feature{flex-direction:column;align-items:flex-start}
  .icon{width:44px;height:44px}
}