/* ========== CTA Buttons ========== */
.cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-xl);
}

@media (min-width: 600px) {
  .cta-group--row {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: var(--font-size-md);
  text-align: center;
  transition: all var(--transition-base);
  line-height: 1.3;
  cursor: pointer;
  border: 2px solid transparent;
  text-decoration: none;
  width: 100%;
}

@media (min-width: 600px) {
  .btn {
    width: auto;
    min-width: 200px;
  }
}

.btn--primary {
  background-color: var(--color-sub);
  color: var(--color-white);
  border-color: var(--color-sub);
  box-shadow: 0 4px 12px rgba(184,134,11,0.3);
}

.btn--primary:hover,
.btn--primary:focus {
  background-color: var(--color-sub-light);
  border-color: var(--color-sub-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(184,134,11,0.4);
}

.btn--line {
  background-color: var(--color-line);
  color: var(--color-white);
  border-color: var(--color-line);
  box-shadow: 0 4px 12px rgba(6,199,85,0.3);
}

.btn--line:hover,
.btn--line:focus {
  background-color: var(--color-line-dark);
  border-color: var(--color-line-dark);
  transform: translateY(-1px);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-main);
  border-color: var(--color-main);
}

.btn--outline:hover,
.btn--outline:focus {
  background-color: var(--color-main);
  color: var(--color-white);
}

.btn--outline-light {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.6);
}

.btn--outline-light:hover,
.btn--outline-light:focus {
  background-color: rgba(255,255,255,0.15);
  border-color: var(--color-white);
}

.btn-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ========== Header ========== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: transparent;
  padding: 12px var(--container-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  background-color: var(--color-main);
  box-shadow: var(--shadow-md);
}

.site-header__logo {
  font-size: var(--font-size-md);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.3;
}

.site-header__logo span {
  display: block;
  font-size: var(--font-size-xs);
  font-weight: 400;
  opacity: 0.8;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.site-header__tel {
  display: none;
  color: var(--color-white);
  font-weight: 700;
  font-size: var(--font-size-sm);
}

@media (min-width: 480px) {
  .site-header__tel {
    display: flex;
    align-items: center;
    gap: 4px;
  }
}

.site-header__line {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-line);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 700;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  transition: background-color var(--transition-base);
}

.site-header__line:hover {
  background-color: var(--color-line-dark);
}

/* ========== Sticky CTA Bar ========== */
.sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background-color: var(--color-main);
  display: flex;
  align-items: stretch;
  height: var(--sticky-bar-height);
  box-shadow: 0 -4px 16px rgba(0,0,0,0.2);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.sticky-bar.visible {
  transform: translateY(0);
}

.sticky-bar__btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--color-white);
  font-weight: 700;
  font-size: var(--font-size-sm);
  padding: 8px 12px;
  transition: background-color var(--transition-base);
  text-decoration: none;
}

.sticky-bar__btn:hover {
  background-color: rgba(255,255,255,0.1);
}

.sticky-bar__btn--line {
  background-color: var(--color-line);
}

.sticky-bar__btn--line:hover {
  background-color: var(--color-line-dark);
}

.sticky-bar__btn-icon {
  font-size: 20px;
  line-height: 1;
}

.sticky-bar__divider {
  width: 1px;
  background-color: rgba(255,255,255,0.2);
  flex-shrink: 0;
}

/* ========== FAQ Accordion ========== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-white);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--color-white);
  font-weight: 700;
  font-size: var(--font-size-base);
  color: var(--color-main);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--spacing-md);
  cursor: pointer;
  transition: background-color var(--transition-base);
  line-height: var(--line-height-tight);
}

.faq-question:hover {
  background-color: var(--color-bg-accent);
}

.faq-question[aria-expanded="true"] {
  border-bottom: 1px solid var(--color-border);
}

.faq-question__q {
  display: inline-flex;
  align-items: flex-start;
  gap: 10px;
}

.faq-question__q::before {
  content: 'Q.';
  color: var(--color-sub);
  font-weight: 700;
  flex-shrink: 0;
}

.faq-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: var(--radius-full);
  background-color: var(--color-main);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: transform var(--transition-base), background-color var(--transition-base);
  margin-top: 2px;
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
  background-color: var(--color-sub);
}

.faq-answer {
  display: none;
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--color-text);
  line-height: var(--line-height-loose);
  font-size: var(--font-size-base);
}

.faq-answer.open {
  display: block;
}

.faq-answer__a {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.faq-answer__a::before {
  content: 'A.';
  color: var(--color-main);
  font-weight: 700;
  flex-shrink: 0;
}

/* ========== Form ========== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  font-weight: 700;
  font-size: var(--font-size-sm);
  color: var(--color-main);
  margin-bottom: 6px;
}

.form-label__required {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-white);
  background-color: var(--color-error);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  margin-left: 6px;
  vertical-align: middle;
}

.form-label__optional {
  display: inline-block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-left: 6px;
  vertical-align: middle;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px var(--spacing-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background-color: var(--color-white);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  -webkit-appearance: none;
  appearance: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-main);
  box-shadow: 0 0 0 3px rgba(26,46,90,0.1);
}

.form-input.error,
.form-textarea.error {
  border-color: var(--color-error);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-hint {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: 4px;
}

.form-error {
  font-size: var(--font-size-sm);
  color: var(--color-error);
  margin-top: 4px;
  display: none;
}

.form-error.visible {
  display: block;
}

.form-radio-group,
.form-check-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.form-radio,
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  padding: 10px var(--spacing-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  transition: border-color var(--transition-base), background-color var(--transition-base);
}

.form-radio:hover,
.form-check:hover {
  border-color: var(--color-main);
  background-color: var(--color-bg-accent);
}

.form-radio input,
.form-check input {
  flex-shrink: 0;
  margin-top: 2px;
  width: 18px;
  height: 18px;
  accent-color: var(--color-main);
  cursor: pointer;
}

.form-radio input:checked ~ .form-radio__label,
.form-check input:checked ~ .form-check__label {
  color: var(--color-main);
  font-weight: 700;
}

.form-radio__label,
.form-check__label {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-tight);
}

.form-check-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

.form-privacy {
  background-color: var(--color-bg-accent);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
}

.form-privacy .form-check {
  border: none;
  padding: 0;
  background: none;
}

.form-privacy .form-check:hover {
  background: none;
}

.form-privacy a {
  color: var(--color-main);
  text-decoration: underline;
}

.form-submit {
  width: 100%;
  padding: 18px 24px;
  background-color: var(--color-sub);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-lg);
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-base);
  box-shadow: 0 4px 16px rgba(184,134,11,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.form-submit:hover {
  background-color: var(--color-sub-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(184,134,11,0.45);
}

.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.recaptcha-notice {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--spacing-md);
  line-height: 1.6;
}

.recaptcha-notice a {
  color: var(--color-main);
  text-decoration: underline;
}

/* ========== Step Flow ========== */
.flow-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.flow-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  position: relative;
  padding-bottom: var(--spacing-xl);
}

.flow-item:last-child {
  padding-bottom: 0;
}

.flow-item::before {
  content: '';
  position: absolute;
  left: 19px;
  top: 40px;
  bottom: 0;
  width: 2px;
  background-color: var(--color-border);
}

.flow-item:last-child::before {
  display: none;
}

.flow-number {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--color-main);
  color: var(--color-white);
  font-weight: 700;
  font-size: var(--font-size-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.flow-content {
  flex: 1;
  padding-top: 6px;
}

.flow-title {
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 4px;
  font-size: var(--font-size-md);
}

.flow-desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-base);
}

/* ========== Check List ========== */
.check-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: var(--line-height-base);
}

.check-list li::before {
  content: '';
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background-color: var(--color-sub);
  border-radius: var(--radius-full);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='white'%3E%3Cpath fill-rule='evenodd' d='M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z' clip-rule='evenodd'/%3E%3C/svg%3E");
  background-size: 14px;
  background-repeat: no-repeat;
  background-position: center;
  margin-top: 2px;
}

/* ========== Concern List ========== */
.concern-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.concern-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-sub);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  line-height: var(--line-height-base);
  font-size: var(--font-size-base);
}

/* ========== Support Items ========== */
.support-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  counter-reset: support-counter;
}

.support-item {
  counter-increment: support-counter;
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.support-item__num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--color-main);
  color: var(--color-white);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
}

.support-item__body {}

.support-item__title {
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 4px;
}

.support-item__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  line-height: var(--line-height-base);
}

/* ========== Brand Points ========== */
.brand-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.brand-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background-color: rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.15);
}

.brand-item__icon {
  flex-shrink: 0;
  font-size: 24px;
}

.brand-item__text {
  color: rgba(255,255,255,0.95);
  line-height: var(--line-height-base);
}

/* ========== Evidence Items ========== */
.evidence-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

.evidence-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 12px;
  font-size: var(--font-size-sm);
  border: 1px solid var(--color-border);
  line-height: var(--line-height-tight);
}

.evidence-item::before {
  content: '📄';
  font-size: 18px;
  flex-shrink: 0;
}

.evidence-item--wide {
  grid-column: 1 / -1;
  background-color: var(--color-bg-accent);
  border-color: var(--color-sub);
  color: var(--color-main);
  font-weight: 700;
}

/* ========== Case Cards ========== */
.case-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.case-item {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  border-left: 4px solid var(--color-sub);
  box-shadow: var(--shadow-sm);
}

.case-item::before {
  content: '相談例';
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-sub);
  background-color: rgba(184,134,11,0.1);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.case-item p {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-base);
  color: var(--color-text);
  margin: 0;
}

/* ========== Alert Box ========== */
.alert-box {
  background-color: var(--color-main);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
}

.alert-box__title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.alert-box__deadline {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-sub-light);
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
}

.alert-box__note {
  font-size: var(--font-size-sm);
  opacity: 0.85;
  line-height: var(--line-height-base);
}

/* ========== Message Box ========== */
.message-box {
  background-color: var(--color-bg-accent);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  border: 1px solid rgba(184,134,11,0.25);
}

.message-box p {
  font-size: var(--font-size-md);
  line-height: var(--line-height-loose);
  color: var(--color-text);
}

/* ========== Separator CTA ========== */
.section-cta {
  text-align: center;
  margin-top: var(--spacing-2xl);
}

/* ========== Form Section ========== */
.form-wrap {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
}

@media (min-width: 768px) {
  .form-wrap {
    padding: var(--spacing-3xl);
  }
}

/* ========== Toast/Error notification ========== */
.form-message {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  display: none;
  font-weight: 700;
  text-align: center;
}

.form-message.error {
  background-color: #fde8e7;
  color: var(--color-error);
  border: 1px solid #f5c6c4;
  display: block;
}