:root {
  --cm-teal: #1E5563;
  --cm-teal-light: #2E7387;
  --cm-accent: #6FD3E3;
  --cm-bg: #F0EFEB;
  --cm-text: #1A1A1A;
  --cm-muted: #5E5C55;
  --cm-error: #C0392B;
  --cm-border: #C6C3BA;
}

.cm-form-page {
  margin: 0;
  background: var(--cm-bg);
  color: var(--cm-text);
  font-family: "Noto Sans JP", sans-serif;
  -webkit-font-smoothing: antialiased;
}

.cm-form-header {
  background: var(--cm-teal);
  color: #fff;
  padding: 20px clamp(18px, 4vw, 56px);
}

.cm-form-header a { color: #fff; font-weight: 900; font-size: 17px; }

.cm-form-wrap {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 72px) clamp(18px, 4vw, 40px);
}

.cm-form-title {
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 900;
  line-height: 1.4;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
}

.cm-form-lead {
  font-size: 14.5px;
  line-height: 2;
  color: var(--cm-muted);
  margin: 0 0 36px;
}

.cm-steps {
  display: flex;
  gap: 8px;
  margin-bottom: 36px;
  font-size: 12px;
  font-weight: 700;
}

.cm-step {
  flex: 1;
  text-align: center;
  padding: 10px 4px;
  background: #fff;
  color: var(--cm-muted);
  border: 1px solid var(--cm-border);
}

.cm-step[aria-current="step"] {
  background: var(--cm-teal);
  color: #fff;
  border-color: var(--cm-teal);
}

.cm-field { margin-bottom: 28px; }

.cm-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 10px;
}

.cm-required {
  display: inline-block;
  background: var(--cm-teal);
  color: #fff;
  font-size: 10px;
  padding: 2px 7px;
  margin-left: 8px;
  vertical-align: 2px;
}

.cm-input,
.cm-textarea {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  font-family: inherit;
  color: var(--cm-text);
  background: #fff;
  border: 1px solid var(--cm-border);
  border-radius: 0;
  -webkit-appearance: none;
}

.cm-input:focus,
.cm-textarea:focus {
  outline: 2px solid var(--cm-accent);
  outline-offset: -2px;
  border-color: var(--cm-teal);
}

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

.cm-radio-group {
  display: grid;
  gap: 10px;
}

.cm-radio {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 15px 16px;
  background: #fff;
  border: 1px solid var(--cm-border);
  font-size: 14.5px;
  line-height: 1.6;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.cm-radio:hover { border-color: var(--cm-teal-light); }

.cm-radio input {
  margin: 2px 0 0;
  flex-shrink: 0;
  accent-color: var(--cm-teal);
  width: 18px;
  height: 18px;
}

/* 選択中の項目を枠線と淡い背景で示す */
.cm-radio:has(input:checked) {
  border-color: var(--cm-teal);
  background: rgba(30, 85, 99, 0.06);
  font-weight: 700;
}

.cm-radio:focus-within {
  outline: 2px solid var(--cm-accent);
  outline-offset: -2px;
}

.cm-field.is-invalid .cm-radio { border-color: var(--cm-error); }

.cm-error {
  display: none;
  color: var(--cm-error);
  font-size: 13px;
  margin-top: 8px;
  font-weight: 700;
}

.cm-field.is-invalid .cm-error { display: block; }
.cm-field.is-invalid .cm-input,
.cm-field.is-invalid .cm-textarea { border-color: var(--cm-error); }

.cm-agree {
  background: #fff;
  border: 1px solid var(--cm-border);
  padding: 20px;
  margin-bottom: 32px;
  font-size: 13.5px;
  line-height: 1.9;
}

.cm-agree label { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; }
.cm-agree input { margin-top: 4px; flex-shrink: 0; }

.cm-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.cm-btn {
  flex: 1;
  min-width: 180px;
  padding: 18px 24px;
  font-size: 15px;
  font-weight: 900;
  font-family: inherit;
  color: #fff;
  background: var(--cm-teal);
  border: 1px solid var(--cm-teal);
  cursor: pointer;
  transition: background 0.2s;
}

.cm-btn:hover:not(:disabled) { background: var(--cm-teal-light); }
.cm-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.cm-btn--ghost { background: transparent; color: var(--cm-teal); }
.cm-btn--ghost:hover:not(:disabled) { background: rgba(30, 85, 99, 0.08); }

.cm-confirm-list {
  background: #fff;
  border: 1px solid var(--cm-border);
  margin-bottom: 32px;
}

.cm-confirm-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: 1px solid var(--cm-border);
}

.cm-confirm-row:last-child { border-bottom: none; }

.cm-confirm-key {
  padding: 18px 20px;
  font-size: 13px;
  font-weight: 700;
  background: var(--cm-bg);
}

.cm-confirm-val {
  padding: 18px 20px;
  font-size: 14.5px;
  line-height: 1.8;
  white-space: pre-wrap;
  word-break: break-word;
}

@media (max-width: 600px) {
  .cm-confirm-row { grid-template-columns: 1fr; }
  .cm-confirm-key { padding-bottom: 6px; }
  .cm-confirm-val { padding-top: 6px; }
}

.cm-alert {
  display: none;
  background: #FDEDEC;
  border: 1px solid var(--cm-error);
  color: var(--cm-error);
  padding: 16px 20px;
  margin-bottom: 28px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.7;
}

.cm-alert.is-visible { display: block; }

.cm-finish-box { background: #fff; border: 1px solid var(--cm-border); padding: clamp(28px, 4vw, 48px); }
.cm-finish-box p { font-size: 14.5px; line-height: 2; color: var(--cm-muted); margin: 0 0 20px; }

.cm-form-footer {
  background: var(--cm-teal);
  color: #CDE7ED;
  padding: 32px clamp(18px, 4vw, 56px);
  font-size: 12.5px;
  line-height: 2;
}

.cm-form-footer a { color: #fff; text-decoration: underline; }