.support-layout {
  max-width: 52rem;
}

.support-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.9fr);
  gap: 28px;
  align-items: start;
  margin-top: 8px;
}

@media (max-width: 860px) {
  .support-grid {
    grid-template-columns: 1fr;
  }
}

.support-form-card,
.support-side {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  padding: clamp(18px, 3vw, 26px);
}

.support-form-card h2,
.support-side h2 {
  margin: 0 0 8px;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
}

.support-lead {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 0.95rem;
}

.support-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-weight: 600;
  font-size: 0.82rem;
}

.field em {
  font-style: normal;
  font-weight: 500;
  color: var(--muted-2);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--paper);
  font: inherit;
  font-weight: 500;
  padding: 12px 14px;
  outline: none;
}

.field textarea {
  resize: vertical;
  min-height: 140px;
  line-height: 1.5;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: rgba(255, 77, 122, 0.55);
  box-shadow: 0 0 0 3px rgba(255, 77, 122, 0.12);
}

.field select {
  appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, rgba(255, 255, 255, 0.45) 50%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.45) 50%, transparent 50%);
  background-position: calc(100% - 18px) calc(50% - 2px), calc(100% - 12px) calc(50% - 2px);
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.support-submit {
  margin-top: 4px;
  border: 0;
  border-radius: 999px;
  padding: 14px 18px;
  font: inherit;
  font-weight: 700;
  color: #fff;
  background: var(--grad);
  cursor: pointer;
}

.support-submit:disabled {
  opacity: 0.65;
  cursor: wait;
}

.form-status {
  min-height: 1.4em;
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.form-status.is-ok {
  color: #7ddea8;
}

.form-status.is-err {
  color: #ff8fab;
}

.support-side details {
  border-top: 1px solid var(--line);
  padding: 12px 0;
}

.support-side details:first-of-type {
  border-top: 0;
  padding-top: 4px;
}

.support-side summary {
  cursor: pointer;
  font-weight: 650;
  list-style: none;
}

.support-side summary::-webkit-details-marker {
  display: none;
}

.support-side details p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.support-mail {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.support-mail p {
  margin: 0 0 6px;
  color: var(--muted-2);
  font-size: 0.82rem;
}

.support-mail a {
  font-weight: 700;
  text-decoration: none;
  color: var(--paper);
}