/* ── GUARANTEE — glass ── */
.guar-sec{padding:64px 0;}
.guar-card{
  max-width:660px;margin:0 auto;text-align:center;
  background:rgba(34,197,94,.05);
  backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);
  border:1px solid rgba(34,197,94,.2);
  border-radius:28px;padding:56px 40px;
  transition:background .35s,border-color .35s;
  box-shadow:0 0 80px rgba(34,197,94,.08),inset 0 1px 0 rgba(34,197,94,.1);
  position:relative;overflow:hidden;
}
/* Green neon top bar */
.guar-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,#22c55e,#4ade80,#22d3ee);
}
@media(max-width:520px){.guar-card{padding:40px 20px;}}
/* Glass icon circle */
.guar-icon{
  width:72px;height:72px;border-radius:50%;
  background:rgba(34,197,94,.1);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border:1px solid rgba(34,197,94,.3);
  display:flex;align-items:center;justify-content:center;
  margin:28px auto 24px;
  box-shadow:0 0 30px rgba(34,197,94,.2);
}
.guar-h{font-family:var(--ffh);font-weight:800;font-size:clamp(1.5rem,4vw,2rem);color:#fff;letter-spacing:-.02em;margin-bottom:14px;}
.guar-p{color:var(--muted);font-size:.9rem;line-height:1.85;max-width:480px;margin:0 auto;}