.feedback-page {
  min-height: calc(100vh - 64px);
  padding: 96px 0;
}

.feedback-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr);
  align-items: start;
  gap: 56px;
}

.feedback-copy {
  position: sticky;
  top: 112px;
}

.feedback-points {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 28px;
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 11px;
}

.feedback-points span::before {
  content: '✓';
  margin-right: 7px;
  color: var(--brand-teal);
  font-weight: 700;
}

.feedback-card {
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}

.feedback-card-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.feedback-card-head .sec-num {
  margin-bottom: 10px;
}

.feedback-card h2,
.feedback-success h2 {
  margin: 0;
  color: var(--ink);
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.8px;
  line-height: 1.12;
}

.feedback-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  color: var(--ink);
  font-size: 13px;
  font-weight: 700;
}

.optional {
  color: var(--ink-3);
  font-weight: 500;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  outline: none;
  background: var(--surface-2);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  transition:
    border-color var(--hover-duration) var(--hover-easing),
    box-shadow var(--hover-duration) var(--hover-easing),
    background-color var(--hover-duration) var(--hover-easing);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--ink-4);
}

.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent);
  background: var(--surface);
  box-shadow: 0 0 0 3px var(--accent-tint);
}

.form-textarea {
  min-height: 160px;
  resize: vertical;
}

.feedback-submit {
  width: 100%;
  height: 44px;
  margin-top: 4px;
  font-size: 14px;
}

.feedback-submit:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.feedback-hp {
  display: none !important;
}

.feedback-status {
  margin: 0;
  color: var(--ink-3);
  font-size: 13px;
  line-height: 1.5;
  text-align: center;
}

.feedback-status[hidden] {
  display: none;
}

.feedback-status[data-status='error'] {
  color: #b42318;
}

.feedback-success {
  display: none;
  padding: 28px 0 8px;
  text-align: center;
}

.feedback-success.visible {
  display: block;
}

.success-icon {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin: 0 auto 18px;
  border: 1px solid var(--accent-soft-border);
  border-radius: 999px;
  background: var(--accent-tint);
  color: var(--accent);
}

.success-icon svg {
  width: 30px;
  height: 30px;
}

.feedback-success p {
  max-width: 360px;
  margin: 12px auto 22px;
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.6;
}

.feedback-success a {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 900px) {
  .feedback-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .feedback-copy {
    position: static;
  }
}

@media (max-width: 720px) {
  .feedback-page {
    padding: 64px 0;
  }

  .feedback-card {
    padding: 24px;
  }

  .feedback-card h2,
  .feedback-success h2 {
    font-size: 24px;
  }
}