/* =========================
   BASE
========================= */

body.contact {
  background: var(--bg-sub);
  color: var(--text-main);
}

body.contact p,
body.contact li,
body.contact label,
body.contact input,
body.contact textarea,
body.contact select,
body.contact button {
  color: var(--text-sub);
}

/* =========================
   LAYOUT
========================= */

.contact-section {
  padding: 0 0 72px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  align-items: start;
}

/* =========================
   CARD
========================= */

.info-card,
.form-card,
.policy-card {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 24px;
}

/* =========================
   TEXT
========================= */

.info-list {
  margin: 0;
  padding-left: 1.2em;
  line-height: 1.9;
  color: var(--text-sub);
}

/* =========================
   FORM
========================= */

.contact-form {
  display: grid;
  gap: 20px;
}

.form-group {
  display: grid;
  gap: 8px;
}

.form-group label {
  font-size: 14px;
  font-weight: 500;
}

.required {
  display: inline-block;
  margin-left: 8px;
  font-size: 11px;
  color: var(--text-muted);
}

/* =========================
   INPUT
========================= */

input,
textarea,
select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line-mid);
  border-radius: 14px;
  background: #ffffff;
  font-size: 14px;
  line-height: 1.6;
  appearance: none;
}

textarea {
  resize: vertical;
  min-height: 180px;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: rgba(0, 0, 0, 0.3);
}

/* =========================
   CHECKBOX（整理済み）
========================= */

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 4px;
}

.checkbox-group input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin: 0;
  flex: 0 0 16px;
  appearance: auto;
}

.checkbox-label {
  font-size: 14px;
  color: var(--text-sub);
  cursor: pointer;
}

/* =========================
   BUTTON
========================= */

.form-actions {
  padding-top: 8px;
}

.submit-btn {
  min-height: 48px;
  padding: 0 24px;
}

/* =========================
   POLICY
========================= */

.policy-section {
  padding: 0 0 96px;
}

.policy-card p + p {
  margin-top: 14px;
}

/* =========================
   POLICY
========================= */

.thanks-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.thanks-main {
  flex: 1;
}

/* =========================
   RESPONSIVE
========================= */

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

@media (max-width: 768px) {
  .info-card,
  .form-card,
  .policy-card {
    padding: 22px 18px;
    border-radius: 20px;
  }

  input,
  textarea,
  select {
    font-size: 16px;
  }
}