/* DONATE AMOUNTS + IMPACT CALCULATOR */
.donate-amounts{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:20px}
.donate-amt{padding:18px;text-align:center;border:2px solid var(--border-light);border-radius:var(--radius);font-weight:800;font-size:1.15rem;color:var(--text-dark);cursor:pointer;transition:all var(--t);background:var(--white)}
.donate-amt:hover,.donate-amt.sel{border-color:var(--accent);background:var(--accent-glow);color:var(--accent)}
.donate-alloc{display:flex;align-items:center;gap:20px;padding:20px;background:var(--off-white);border-radius:var(--radius);margin-bottom:14px}
.donate-alloc__ico{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:hidden}
.donate-alloc__ico img{width:100%;height:100%;object-fit:cover}
.donate-alloc h4{margin-bottom:2px}
.donate-alloc p{font-size:.82rem;color:var(--text-muted)}
.impact-calc{background:var(--bg-navy-light);border-radius:var(--radius-lg);padding:clamp(28px,4vw,48px);border:1px solid var(--border-dark);text-align:center}
.impact-calc__amount{font-family:var(--font-display);font-size:clamp(3rem,6vw,5rem);font-weight:900;color:var(--accent);line-height:1;margin:24px 0 12px}
.impact-calc__slider{width:100%;max-width:400px;margin:0 auto 24px;-webkit-appearance:none;appearance:none;height:6px;border-radius:3px;background:rgba(255,255,255,.1);outline:none;display:block}
.impact-calc__slider::-webkit-slider-thumb{-webkit-appearance:none;width:24px;height:24px;border-radius:50%;background:var(--accent);cursor:pointer;box-shadow:0 0 12px var(--accent-glow-strong)}
.impact-calc__result{color:var(--text-on-dark);font-size:1rem;line-height:1.7}
.impact-calc__result strong{color:var(--accent);font-weight:700}
@media(max-width:768px){
  .donate-amounts{grid-template-columns:1fr 1fr}
  .donate-alloc{flex-direction:column;text-align:center}
}