.mdfs-contact-shell{
  --mdfs-border: var(--mdcf-border, rgba(255,255,255,.14));
  --mdfs-bg: rgba(255,255,255,.04);
  --mdfs-bg-focus: rgba(255,255,255,.06);
  --mdfs-chip-bg: rgba(255,255,255,.03);
  --mdfs-chip-active: rgba(196,181,253,.14);
  --mdfs-chip-active-border: rgba(196,181,253,.46);
  --mdfs-text: var(--mdcf-text, #f4f1f7);
  --mdfs-muted: var(--mdcf-muted, rgba(244,241,247,.68));
  --mdfs-muted-2: var(--mdcf-muted-2, rgba(244,241,247,.42));
  --mdfs-accent: var(--mdcf-accent, #c4b5fd);
  --mdfs-accent-strong: var(--mdcf-accent-strong, #a78bfa);
  --mdfs-accent-rgb: var(--mdcf-accent-rgb, 196,181,253);
  color: var(--mdfs-text);
}

.mdfs-contact-form{
  margin:0;
  gap:18px;
}

.mdfs-stack{
  display:flex;
  flex-direction:column;
  gap:18px;
}

.mdfs-row{
  display:grid;
  gap:18px;
}

.mdfs-row--two{
  grid-template-columns:repeat(2, minmax(0, 1fr));
}

.mdfs-field{
  display:flex;
  flex-direction:column;
  gap:8px;
}

/* Visually hidden — kept in DOM for accessibility / future use */
.mdfs-label,
.mdfs-group-label{
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

.mdfs-input{
  box-sizing:border-box;
}

/* Prevent browser autofill white flash on dark theme */
.mdfs-input:-webkit-autofill,
.mdfs-input:-webkit-autofill:hover,
.mdfs-input:-webkit-autofill:focus {
  -webkit-text-fill-color:var(--mdfs-text);
  -webkit-box-shadow:0 0 0 1000px #0d0d0d inset;
  box-shadow:0 0 0 1000px #0d0d0d inset;
  transition:background-color 5000s ease-in-out 0s;
  caret-color:var(--mdfs-text);
}

@keyframes mdfs-shake{
  0%,100%{ transform:translateX(0); }
  18%    { transform:translateX(-5px); }
  36%    { transform:translateX(5px); }
  54%    { transform:translateX(-4px); }
  72%    { transform:translateX(3px); }
}

@keyframes mdfs-glow-in{
  0%  { box-shadow:0 0 0 0   rgba(255,131,127,0); }
  40% { box-shadow:0 0 0 5px rgba(255,131,127,.28); }
  100%{ box-shadow:0 0 0 1px rgba(255,131,127,.18); }
}

.mdfs-input.mdfs-invalid,
.mdfs-choice-chip.mdfs-invalid,
.mdfs-consent.mdfs-invalid{
  border-color:rgba(255,131,127,.65)!important;
  animation:mdfs-shake .38s ease, mdfs-glow-in .46s ease forwards;
}

.mdfs-field-group{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.mdfs-choice-grid{
  display:flex;
  flex-wrap:wrap;
  gap:10px 12px;
}

.mdfs-choice-grid--wide{
  gap:12px 14px;
}

.mdfs-choice-chip{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:42px;
  padding:0;
  border:1px solid var(--mdfs-border);
  border-radius:999px;
  background:var(--mdfs-chip-bg);
  transition:border-color .18s ease, background .18s ease, transform .18s ease;
  overflow:hidden;
  cursor:pointer;
}

.mdfs-choice-chip:hover{
  border-color:rgba(var(--mdfs-accent-rgb), .38);
  background:rgba(var(--mdfs-accent-rgb), .07);
}

.mdfs-choice-chip input{
  position:absolute;
  opacity:0;
  pointer-events:none;
}

.mdfs-choice-chip span{
  display:inline-flex;
  align-items:center;
  min-height:42px;
  padding:0 16px;
  color:var(--mdfs-muted);
  font-size:14px;
  line-height:1.3;
  white-space:nowrap;
}

.mdfs-choice-chip input:checked + span{
  color:var(--mdfs-text);
  background:var(--mdfs-chip-active);
}

.mdfs-choice-chip:has(input:checked){
  border-color:var(--mdfs-chip-active-border);
  background:var(--mdfs-chip-active);
  box-shadow:0 0 0 1px rgba(var(--mdfs-accent-rgb), .08);
}

.mdfs-textarea{
  min-height:142px;
}

.mdfs-consent{
  border:1px solid transparent;
  border-radius:12px;
  padding:2px 0;
}

.mdfs-consent__label{
  display:flex;
  align-items:flex-start;
  gap:10px;
  margin:0;
  color:var(--mdfs-muted);
  font-size:13.5px;
  line-height:1.7;
  font-weight:400;
}

.mdfs-consent__label input{
  width:16px;
  height:16px;
  margin:3px 0 0;
  accent-color:var(--mdfs-accent-strong);
}

.mdfs-feedback{
  min-height:22px;
  font-size:13.5px;
  line-height:1.5;
}

.mdfs-feedback.success{ color:#86efac; }
.mdfs-feedback.error{ color:#fca5a5; }

.mdfs-submit{
  margin-top:0;
}

.mdfs-field--inquiry-topic[hidden]{
  display:none;
}

.mdfs-label--visible{
  position:static;
  width:auto;
  height:auto;
  padding:0;
  margin:0;
  overflow:visible;
  clip:auto;
  white-space:normal;
  border:0;
  font-size:13.5px;
  font-weight:600;
  color:var(--mdfs-muted);
  letter-spacing:.01em;
}

.mdfs-field-hint{
  font-size:12px;
  color:var(--mdfs-muted-2);
  line-height:1.4;
}

.mdfs-hp{
  position:absolute!important;
  left:-9999px!important;
  width:1px!important;
  height:1px!important;
  opacity:0!important;
  pointer-events:none!important;
}

@media (max-width: 720px){
  .mdfs-row--two{
    grid-template-columns:1fr;
  }
  .mdfs-choice-grid,
  .mdfs-choice-grid--wide{
    gap:8px 10px;
  }
  .mdfs-choice-chip{
    min-height:40px;
  }
  .mdfs-choice-chip span{
    min-height:40px;
    padding:0 14px;
    font-size:13px;
  }
  .mdfs-textarea{
    min-height:124px;
  }
  .mdfs-submit{
    width:100%;
    justify-content:center;
  }
}