.pf-donate-anchor {
  --pf-brand-50: #d6eeec;
  --pf-brand-100: #a9d7d3;
  --pf-brand-200: #7cc0ba;
  --pf-brand-300: #4faaa6;
  --pf-brand-400: #1aa39a;
  --pf-brand-500: #168f87;
  --pf-brand-600: #127a73;
  --pf-brand-700: #0e665f;
  --pf-brand-800: #0a524c;
  --pf-brand-plum: #7a1e7a;
  --pf-brand-plum-light: #b56db5;

  --pf-neutral-50: #f7f9f9;
  --pf-neutral-100: #edf2f5;
  --pf-neutral-200: #e1e6ea;
  --pf-neutral-300: #c7ced6;
  --pf-neutral-500: #6b7280;
  --pf-neutral-600: #374151;
  --pf-neutral-700: #111827;

  --pf-semantic-error: #e30613;

  --pf-font-heading: "Montserrat", "Poppins", "Avenir Next", "Segoe UI",
    sans-serif;
  --pf-font-body: "Inter", "Lato", "Segoe UI", sans-serif;

  --pf-radius-lg: 24px;
  --pf-radius-md: 18px;
  --pf-radius-sm: 16px;
  --pf-card-shadow: 0 22px 42px rgba(17, 24, 39, 0.1);
  --pf-soft-shadow: 0 14px 24px rgba(17, 24, 39, 0.08);
  --pf-focus-ring: 0 0 0 4px rgba(26, 163, 154, 0.16);
  --pf-tap-highlight: rgba(0, 0, 0, 0);
  --pf-mode-duration: 560ms;
  --pf-mode-ease: cubic-bezier(0.16, 1, 0.3, 1);

  position: relative;
  width: 100%;
  padding: 0;
  background: transparent;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

#pfDonateForm {
  --pf-mode-topbar-start: var(--pf-brand-200);
  --pf-mode-topbar-end: var(--pf-brand-600);
  --pf-mode-header-start: rgba(214, 238, 236, 0.92);
  --pf-mode-header-end: rgba(255, 255, 255, 0.98);
  --pf-mode-border: rgba(79, 170, 166, 0.32);
  --pf-mode-border-strong: rgba(26, 163, 154, 0.72);
  --pf-mode-surface: rgba(214, 238, 236, 0.66);
  --pf-mode-surface-hover: rgba(169, 215, 211, 0.52);
  --pf-mode-primary-from: var(--pf-brand-300);
  --pf-mode-primary-to: var(--pf-brand-600);
  --pf-mode-primary-hover-from: var(--pf-brand-200);
  --pf-mode-primary-hover-to: var(--pf-brand-500);
  --pf-mode-shadow: rgba(18, 122, 115, 0.18);
  --pf-mode-glow: rgba(124, 192, 186, 0.24);
  --pf-mode-note-bg: rgba(214, 238, 236, 0.54);
  --pf-mode-note-border: rgba(79, 170, 166, 0.22);
  --pf-mode-note-text: var(--pf-brand-700);
  --pf-mode-option-selected-start: rgba(214, 238, 236, 0.94);
  --pf-mode-option-selected-end: rgba(124, 192, 186, 0.62);
  --pf-mode-option-selected-color: var(--pf-neutral-700);
  --pf-mode-option-selected-copy: var(--pf-brand-700);
  --pf-mode-dot-bg: rgba(214, 238, 236, 0.94);
  --pf-mode-dot-after: var(--pf-brand-500);
  --pf-mode-focus-ring: 0 0 0 4px rgba(26, 163, 154, 0.16);

  width: 100%;
  max-width: 620px;
  margin: 0 auto;
  font-family: var(--pf-font-body);
  color: var(--pf-neutral-700);
  accent-color: var(--pf-mode-primary-to);
}

#pfDonateForm.is-monthly {
  --pf-mode-topbar-start: #7a1e7a;
  --pf-mode-topbar-end: #b56db5;
  --pf-mode-header-start: rgba(122, 30, 122, 0.18);
  --pf-mode-header-end: rgba(255, 255, 255, 0.98);
  --pf-mode-border: rgba(199, 206, 214, 0.98);
  --pf-mode-border-strong: rgba(122, 30, 122, 0.46);
  --pf-mode-surface: rgba(237, 242, 245, 0.94);
  --pf-mode-surface-hover: rgba(225, 230, 234, 0.94);
  --pf-mode-primary-from: #7a1e7a;
  --pf-mode-primary-to: #b56db5;
  --pf-mode-primary-hover-from: #944594;
  --pf-mode-primary-hover-to: #cd91cd;
  --pf-mode-shadow: rgba(122, 30, 122, 0.2);
  --pf-mode-glow: rgba(122, 30, 122, 0.14);
  --pf-mode-note-bg: rgba(122, 30, 122, 0.08);
  --pf-mode-note-border: rgba(122, 30, 122, 0.18);
  --pf-mode-note-text: #5c2d5c;
  --pf-mode-option-selected-start: rgba(122, 30, 122, 0.14);
  --pf-mode-option-selected-end: rgba(181, 109, 181, 0.3);
  --pf-mode-option-selected-color: #5c2d5c;
  --pf-mode-option-selected-copy: rgba(92, 45, 92, 0.88);
  --pf-mode-dot-bg: rgba(255, 255, 255, 0.7);
  --pf-mode-dot-after: #7a1e7a;
  --pf-mode-focus-ring: 0 0 0 4px rgba(122, 30, 122, 0.18);
}

#pfDonateForm,
#pfDonateForm * {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

#pfDonateForm .pf-input,
#pfDonateForm .pf-btn,
#pfDonateForm .pf-option,
#pfDonateForm .pf-seg label {
  -webkit-tap-highlight-color: var(--pf-tap-highlight);
  touch-action: manipulation;
}

.pf-card {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--pf-mode-border);
  border-radius: var(--pf-radius-lg);
  box-shadow: var(--pf-card-shadow);
  overflow: hidden;
  transition: border-color var(--pf-mode-duration) var(--pf-mode-ease),
    box-shadow var(--pf-mode-duration) var(--pf-mode-ease);
}

.pf-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 8px;
  background: linear-gradient(
    90deg,
    var(--pf-brand-200),
    var(--pf-brand-600)
  );
}

.pf-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 8px;
  background: linear-gradient(
    90deg,
    var(--pf-mode-topbar-start),
    var(--pf-mode-topbar-end)
  );
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--pf-mode-duration) var(--pf-mode-ease);
}

#pfDonateForm.is-monthly .pf-card::after {
  opacity: 1;
}

.pf-header {
  position: relative;
  padding: 28px 24px 20px;
  background: linear-gradient(
    180deg,
    rgba(214, 238, 236, 0.92),
    rgba(255, 255, 255, 0.98) 76%
  );
  border-bottom: 1px solid rgba(225, 230, 234, 0.95);
  transition: border-color var(--pf-mode-duration) var(--pf-mode-ease);
}

.pf-header::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(122, 30, 122, 0.22),
    rgba(181, 109, 181, 0.14) 46%,
    rgba(255, 255, 255, 0.98) 76%
  );
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--pf-mode-duration) var(--pf-mode-ease);
}

#pfDonateForm.is-monthly .pf-header::after {
  opacity: 1;
}

.pf-header > * {
  position: relative;
  z-index: 1;
}

.pf-kicker {
  margin: 0 0 10px;
  color: var(--pf-neutral-600);
  font-family: var(--pf-font-heading);
  font-size: 0.96rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  transition: color var(--pf-mode-duration) var(--pf-mode-ease);
}

.pf-header h2 {
  margin: 0;
  color: var(--pf-neutral-700);
  font-family: var(--pf-font-heading);
  font-size: clamp(2.28rem, 2rem + 1vw, 2.9rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.032em;
  transition: color var(--pf-mode-duration) var(--pf-mode-ease);
}

.pf-header p {
  margin: 12px 0 0;
  max-width: none;
  color: var(--pf-neutral-600);
  font-size: 1.2rem;
  line-height: 1.55;
  transition: color var(--pf-mode-duration) var(--pf-mode-ease);
}

.pf-body {
  display: grid;
  gap: 16px;
  padding: 22px 24px 28px;
}

.pf-field,
.pf-custom-wrap {
  min-width: 0;
}

.pf-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.pf-col {
  flex: 1 1 220px;
  min-width: 0;
}

.pf-label {
  display: block;
  margin: 0 0 9px;
  color: var(--pf-neutral-600);
  font-family: var(--pf-font-heading);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color var(--pf-mode-duration) var(--pf-mode-ease);
}

.pf-help {
  margin: 8px 0 0;
  color: var(--pf-neutral-500);
  font-size: 1.06rem;
  line-height: 1.48;
}

#pfDonateForm .pf-input {
  width: 100%;
  min-height: 52px;
  padding: 13px 18px;
  border: 1px solid rgba(199, 206, 214, 0.94);
  border-radius: var(--pf-radius-sm);
  background: #ffffff;
  color: var(--pf-neutral-700);
  font-family: var(--pf-font-body);
  font-size: 18px;
  font-weight: 500;
  line-height: 1.35;
  transition: border-color var(--pf-mode-duration) var(--pf-mode-ease),
    box-shadow var(--pf-mode-duration) var(--pf-mode-ease),
    background-color var(--pf-mode-duration) var(--pf-mode-ease);
  appearance: none;
  -webkit-appearance: none;
}

#pfDonateForm .pf-input::placeholder {
  color: var(--pf-neutral-500);
}

#pfDonateForm .pf-input:focus {
  outline: none;
  border-color: var(--pf-mode-border-strong);
  box-shadow: var(--pf-mode-focus-ring), 0 16px 28px var(--pf-mode-glow);
}

.pf-seg {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  padding: 6px;
  border: 1px solid rgba(199, 206, 214, 0.94);
  border-radius: 18px;
  background: var(--pf-neutral-100);
  overflow: hidden;
  isolation: isolate;
  transition: border-color var(--pf-mode-duration) var(--pf-mode-ease),
    background-color var(--pf-mode-duration) var(--pf-mode-ease),
    box-shadow var(--pf-mode-duration) var(--pf-mode-ease);
}

.pf-seg::before {
  content: "";
  position: absolute;
  top: 6px;
  bottom: 6px;
  left: 6px;
  width: calc(50% - 9px);
  border-radius: 14px;
  background: linear-gradient(
    180deg,
    var(--pf-mode-primary-from),
    var(--pf-mode-primary-to)
  );
  box-shadow: 0 14px 24px var(--pf-mode-shadow), 0 0 0 4px var(--pf-mode-glow);
  transition: transform var(--pf-mode-duration) var(--pf-mode-ease),
    background var(--pf-mode-duration) var(--pf-mode-ease),
    box-shadow var(--pf-mode-duration) var(--pf-mode-ease);
  z-index: 0;
}

#pfDonateForm.is-monthly .pf-seg::before {
  transform: translateX(calc(100% + 6px));
}

.pf-seg input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.pf-seg label {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 16px;
  border-radius: 14px;
  color: var(--pf-neutral-600);
  font-family: var(--pf-font-heading);
  font-size: 1.24rem;
  font-weight: 800;
  text-align: center;
  cursor: pointer;
  background: transparent;
  transition: color var(--pf-mode-duration) var(--pf-mode-ease),
    text-shadow var(--pf-mode-duration) var(--pf-mode-ease),
    transform var(--pf-mode-duration) var(--pf-mode-ease);
}

.pf-seg input:checked + label {
  color: #ffffff;
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.16);
}

.pf-seg input:focus-visible + label {
  outline: none;
  text-shadow: 0 0 14px rgba(255, 255, 255, 0.4);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.38);
}

.pf-amount-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.pf-option {
  position: relative;
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  align-items: center;
  align-content: center;
  column-gap: 16px;
  min-height: 82px;
  padding: 14px 16px;
  border: 1px solid rgba(225, 230, 234, 0.96);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 8px 16px rgba(17, 24, 39, 0.04);
  cursor: pointer;
  transition: transform var(--pf-mode-duration) var(--pf-mode-ease),
    border-color var(--pf-mode-duration) var(--pf-mode-ease),
    box-shadow var(--pf-mode-duration) var(--pf-mode-ease),
    background var(--pf-mode-duration) var(--pf-mode-ease),
    color var(--pf-mode-duration) var(--pf-mode-ease);
}

.pf-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.pf-dot {
  position: relative;
  width: 20px;
  height: 20px;
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: center;
  border: 2px solid rgba(107, 114, 128, 0.36);
  border-radius: 999px;
  background: #ffffff;
  transition: border-color var(--pf-mode-duration) var(--pf-mode-ease),
    background-color var(--pf-mode-duration) var(--pf-mode-ease),
    box-shadow var(--pf-mode-duration) var(--pf-mode-ease);
}

.pf-dot::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 999px;
  background: var(--pf-mode-dot-after);
  transform: scale(0);
  transition: transform 220ms var(--pf-mode-ease),
    background-color var(--pf-mode-duration) var(--pf-mode-ease);
}

.pf-option strong {
  display: block;
  grid-column: 2;
  color: var(--pf-neutral-700);
  font-family: var(--pf-font-heading);
  font-size: 1.32rem;
  font-weight: 700;
  line-height: 1.18;
  transition: color var(--pf-mode-duration) var(--pf-mode-ease);
}

.pf-option-copy {
  display: block;
  grid-column: 2;
  margin-top: 5px;
  color: var(--pf-neutral-500);
  font-size: 1.12rem;
  line-height: 1.42;
  transition: color var(--pf-mode-duration) var(--pf-mode-ease);
}

.pf-option:has(input:checked) {
  border-color: var(--pf-mode-border-strong);
  background: linear-gradient(
    180deg,
    var(--pf-mode-option-selected-start),
    var(--pf-mode-option-selected-end)
  );
  box-shadow: 0 0 0 4px var(--pf-mode-glow), 0 22px 32px var(--pf-mode-shadow);
}

.pf-option.is-selected {
  border-color: var(--pf-mode-border-strong);
  background: linear-gradient(
    180deg,
    var(--pf-mode-option-selected-start),
    var(--pf-mode-option-selected-end)
  );
  box-shadow: 0 0 0 4px var(--pf-mode-glow), 0 22px 32px var(--pf-mode-shadow);
}

.pf-option:has(input:checked) strong {
  color: var(--pf-mode-option-selected-color);
}

.pf-option.is-selected strong {
  color: var(--pf-mode-option-selected-color);
}

.pf-option:has(input:checked) .pf-option-copy {
  color: var(--pf-mode-option-selected-copy);
}

.pf-option.is-selected .pf-option-copy {
  color: var(--pf-mode-option-selected-copy);
}

.pf-option:has(input:checked) .pf-dot {
  border-color: var(--pf-mode-border-strong);
  background: var(--pf-mode-dot-bg);
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.08);
}

.pf-option.is-selected .pf-dot {
  border-color: var(--pf-mode-border-strong);
  background: var(--pf-mode-dot-bg);
  box-shadow: 0 0 0 6px rgba(255, 255, 255, 0.08);
}

.pf-option:has(input:checked) .pf-dot::after {
  transform: scale(1);
}

.pf-option.is-selected .pf-dot::after {
  transform: scale(1);
}

.pf-option input:focus-visible ~ .pf-dot {
  box-shadow: var(--pf-mode-focus-ring);
}

.pf-option-full {
  grid-column: 1 / -1;
}

.pf-custom-wrap {
  margin-top: -6px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(-8px);
  pointer-events: none;
  transition: max-height var(--pf-mode-duration) var(--pf-mode-ease),
    opacity var(--pf-mode-duration) var(--pf-mode-ease),
    transform var(--pf-mode-duration) var(--pf-mode-ease),
    margin-top var(--pf-mode-duration) var(--pf-mode-ease);
}

.pf-custom-wrap.is-on {
  margin-top: 0;
  max-height: 240px;
  opacity: 1;
  overflow: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.pf-note {
  padding: 15px 16px;
  border: 1px solid var(--pf-mode-note-border);
  border-radius: 18px;
  background: var(--pf-mode-note-bg);
  color: var(--pf-mode-note-text);
  font-size: 1.12rem;
  line-height: 1.52;
  transition: background-color var(--pf-mode-duration) var(--pf-mode-ease),
    border-color var(--pf-mode-duration) var(--pf-mode-ease),
    color var(--pf-mode-duration) var(--pf-mode-ease),
    box-shadow var(--pf-mode-duration) var(--pf-mode-ease);
}

.pf-actions {
  display: flex;
  gap: 12px;
}

.pf-btn {
  min-height: 52px;
  padding: 13px 20px;
  border: 0;
  border-radius: 18px;
  font-family: var(--pf-font-heading);
  font-size: 1.42rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--pf-mode-duration) var(--pf-mode-ease),
    box-shadow var(--pf-mode-duration) var(--pf-mode-ease),
    background var(--pf-mode-duration) var(--pf-mode-ease),
    color var(--pf-mode-duration) var(--pf-mode-ease);
  appearance: none;
  -webkit-appearance: none;
}

.pf-primary {
  flex: 1;
  color: #ffffff;
  background: linear-gradient(
    180deg,
    var(--pf-mode-primary-from),
    var(--pf-mode-primary-to)
  );
  box-shadow: 0 16px 28px var(--pf-mode-shadow);
}

.pf-primary:focus-visible {
  outline: none;
  box-shadow: var(--pf-mode-focus-ring), 0 22px 34px var(--pf-mode-shadow);
}

.pf-primary:active {
  transform: translateY(0);
}

.pf-error {
  display: none;
  padding: 14px 16px;
  border: 1px solid rgba(227, 6, 19, 0.22);
  border-radius: 18px;
  background: rgba(227, 6, 19, 0.08);
  color: var(--pf-semantic-error);
  font-size: 1.06rem;
  line-height: 1.46;
}

@media (max-width: 640px) {
  .pf-header {
    padding: 24px 20px 18px;
  }

  .pf-header h2 {
    font-size: clamp(2rem, 1.84rem + 0.9vw, 2.34rem);
  }

  .pf-header p {
    font-size: 1.12rem;
  }

  .pf-body {
    gap: 15px;
    padding: 20px 20px 24px;
  }

  .pf-amount-grid {
    grid-template-columns: 1fr;
  }

  .pf-option-full {
    grid-column: auto;
  }

  .pf-actions,
  .pf-btn {
    width: 100%;
  }
}

@media (hover: hover) and (pointer: fine) {
  #pfDonateForm .pf-input:hover {
    border-color: var(--pf-mode-border-strong);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.82) inset,
      0 12px 22px var(--pf-mode-glow);
  }

  .pf-seg input:not(:checked) + label:hover {
    color: var(--pf-neutral-700);
    text-shadow: 0 0 14px rgba(255, 255, 255, 0.35);
  }

  .pf-option:hover {
    transform: translateY(-2px);
    background: linear-gradient(
      180deg,
      #ffffff,
      var(--pf-mode-surface)
    );
    border-color: var(--pf-mode-border-strong);
    box-shadow: 0 0 0 4px var(--pf-mode-glow), 0 20px 30px var(--pf-mode-shadow);
  }

  .pf-primary:hover {
    transform: translateY(-2px);
    background: linear-gradient(
      180deg,
      var(--pf-mode-primary-hover-from),
      var(--pf-mode-primary-hover-to)
    );
    box-shadow: 0 0 0 5px var(--pf-mode-glow), 0 22px 34px var(--pf-mode-shadow);
  }
}

@media (prefers-reduced-motion: reduce) {
  .pf-card,
  .pf-card::before,
  .pf-card::after,
  .pf-header,
  .pf-header::after,
  .pf-kicker,
  .pf-header h2,
  .pf-header p,
  .pf-label,
  .pf-input,
  .pf-seg,
  .pf-seg::before,
  .pf-seg label,
  .pf-option,
  .pf-dot,
  .pf-dot::after,
  .pf-option strong,
  .pf-option-copy,
  .pf-custom-wrap,
  .pf-note,
  .pf-btn {
    transition: none !important;
  }
}