@charset "UTF-8";

/* ====================================
   Inner Page Specific Styles
   ※共通CSS (common.css, page.css) を継承
   ==================================== */

/* ====================================
   CSS Variables (Inner Theme)
   ==================================== */
:root {
  --inner-primary: #F2C94C;
  --inner-primary-dark: #E0B93D;
  --inner-primary-light: #FFFBF0;
  --inner-dark: #333333;
  --inner-text: #555555;
  --inner-text-light: #888888;
  --inner-white: #FFFFFF;
  --inner-bg-gray: #F8F8F8;
  --inner-bg-light: #FAFAFA;
  --inner-border: #E5E5E5;
  --inner-timing: #FF6B6B;
  --inner-capacity: #5B7FDB;
}

/* ====================================
   Base Overrides for Inner Page
   ==================================== */
.page-inner strong {
  font-weight: 700;
  color: var(--inner-dark);
}

.sp-only {
  display: none;
}

@media (max-width: 760px) {
  .sp-only {
    display: inline;
  }
  .pc-only {
    display: none;
  }
}

/* ====================================
   Container
   ==================================== */
.inner-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 40px;
}

@media (max-width: 760px) {
  .inner-container {
    padding: 0 20px;
  }
}

/* ====================================
   Section Title
   ==================================== */
.inner-section-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--inner-dark);
  text-align: center;
  margin-bottom: 50px;
  line-height: 1.5;
}

@media (max-width: 760px) {
  .inner-section-title {
    font-size: 22px;
    margin-bottom: 35px;
  }
}

/* ====================================
   FV
   ==================================== */
.inner-fv {
  position: relative;
  margin-top: 64px; /* ヘッダー高さ分の余白 */
  background: var(--inner-white);
}

.inner-fv__image {
  width: 100%;
  max-width: 1400px;
  height: auto;
  display: block;
  margin: 0 auto;
}

@media (max-width: 760px) {
  .inner-fv {
    margin-top: 15.3846153846dvw; /* SPヘッダー高さ分の余白 */
  }
  .inner-fv__image {
    max-width: 100%;
  }
}

/* ====================================
   Image Placeholder
   ==================================== */
.image-placeholder {
  background: var(--inner-bg-gray);
  border: 2px dashed var(--inner-border);
  padding: 60px 30px;
  text-align: center;
  font-size: 14px;
  color: var(--inner-text-light);
  line-height: 1.6;
}

@media (max-width: 760px) {
  .image-placeholder {
    padding: 40px 20px;
    font-size: 12px;
  }
}

/* ====================================
   Intro
   ==================================== */
.inner-intro {
  padding: 100px 0;
  background: var(--inner-white);
}

.inner-intro__content {
  max-width: 800px;
  margin: 0 auto;
}

.inner-intro__text {
  font-size: 17px;
  line-height: 2.2;
  margin-bottom: 40px;
}

.inner-intro__emphasis {
  font-size: 20px;
  line-height: 1.8;
  text-align: center;
  padding: 40px;
  background: var(--inner-primary-light);
  border-left: 4px solid var(--inner-primary);
  margin-bottom: 50px;
}

.inner-intro__image {
  max-width: 700px;
  margin: 0 auto 50px;
}

.inner-intro__givers-note {
  font-size: 16px;
  line-height: 2;
  padding: 30px;
  background: var(--inner-bg-light);
  border-radius: 0;
}

@media (max-width: 760px) {
  .inner-intro {
    padding: 60px 0;
  }
  .inner-intro__text {
    font-size: 15px;
    line-height: 2;
  }
  .inner-intro__emphasis {
    font-size: 16px;
    padding: 25px 20px;
    margin-bottom: 30px;
  }
  .inner-intro__givers-note {
    font-size: 14px;
    padding: 20px;
  }
}

/* ====================================
   Points
   ==================================== */
.inner-points {
  padding: 80px 0;
  background: var(--inner-bg-gray);
}

.inner-points__list {
  max-width: 700px;
  margin: 0 auto;
}

.inner-points__list li {
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 20px;
  padding-left: 30px;
  position: relative;
  text-align: left;
}

.inner-points__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  background: var(--inner-primary);
  border-radius: 50%;
}

.inner-points__list li:last-child {
  margin-bottom: 0;
}

@media (max-width: 760px) {
  .inner-points {
    padding: 50px 0;
  }
  .inner-points__list li {
    font-size: 15px;
    margin-bottom: 15px;
    padding-left: 25px;
  }
  .inner-points__list li::before {
    top: 8px;
    width: 8px;
    height: 8px;
  }
}

/* ====================================
   Signs
   ==================================== */
.inner-signs {
  padding: 100px 0;
  background: var(--inner-white);
}

.inner-signs__content {
  max-width: 800px;
  margin: 0 auto;
}

.inner-signs__list {
  margin-bottom: 40px;
}

.inner-signs__list li {
  font-size: 17px;
  line-height: 1.8;
  margin-bottom: 15px;
  padding-left: 30px;
  position: relative;
}

.inner-signs__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  background: var(--inner-primary);
  border-radius: 50%;
}

.inner-signs__list li:last-child {
  margin-bottom: 0;
}

.inner-signs__image {
  max-width: 700px;
  margin: 0 auto;
}

@media (max-width: 760px) {
  .inner-signs {
    padding: 60px 0;
  }
  .inner-signs__list li {
    font-size: 15px;
    margin-bottom: 12px;
    padding-left: 25px;
  }
  .inner-signs__list li::before {
    top: 8px;
    width: 8px;
    height: 8px;
  }
}

/* ====================================
   Locks
   ==================================== */
.inner-locks {
  padding: 100px 0;
  background: var(--inner-bg-gray);
}

.inner-locks__intro {
  max-width: 800px;
  margin: 0 auto 30px;
  font-size: 16px;
  line-height: 2;
}

.inner-locks__formula {
  text-align: center;
  font-size: 18px;
  padding: 20px;
  background: var(--inner-white);
  border: 1px solid var(--inner-border);
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.inner-locks__image {
  max-width: 700px;
  margin: 0 auto 60px;
}

.inner-lock {
  background: var(--inner-white);
  margin-bottom: 40px;
  overflow: hidden;
}

.inner-lock__header {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 25px 30px;
}

.inner-lock--timing .inner-lock__header {
  background: var(--inner-timing);
}

.inner-lock--capacity .inner-lock__header {
  background: var(--inner-capacity);
}

.inner-lock__num {
  font-size: 24px;
  font-weight: 700;
  color: var(--inner-white);
  opacity: 0.7;
}

.inner-lock__titles {
  flex: 1;
}

.inner-lock__title {
  font-size: 20px;
  font-weight: 700;
  color: var(--inner-white);
  margin-bottom: 5px;
}

.inner-lock__subtitle {
  font-size: 14px;
  color: var(--inner-white);
  opacity: 0.9;
}

.inner-lock__body {
  padding: 30px;
}

.inner-lock__definition {
  padding: 20px;
  background: var(--inner-bg-light);
  margin-bottom: 25px;
}

.inner-lock__definition-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--inner-text-light);
  margin-bottom: 8px;
}

.inner-lock__definition p:last-child {
  font-size: 15px;
  line-height: 1.8;
}

.inner-lock__detail p {
  font-size: 15px;
  line-height: 2;
  margin-bottom: 15px;
}

.inner-lock__detail p:last-child {
  margin-bottom: 0;
}

.inner-lock__image {
  margin: 25px 0;
}

.inner-lock__body-text {
  padding: 20px;
  background: var(--inner-bg-light);
  margin: 25px 0;
}

.inner-lock__body-text-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--inner-dark);
  margin-bottom: 10px;
}

.inner-lock__body-text p:last-child {
  font-size: 15px;
  line-height: 1.8;
}

.inner-lock__intervention {
  margin-top: 25px;
  padding: 20px;
  background: var(--inner-bg-light);
  border-left: 3px solid var(--inner-primary);
}

.inner-lock__intervention-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--inner-primary-dark);
  margin-bottom: 8px;
}

.inner-lock__intervention p:last-child {
  font-size: 15px;
  line-height: 1.8;
}

/* Muscle Info Box */
.inner-lock__muscles {
  margin: 25px 0;
  padding: 25px;
  background: var(--inner-primary-light);
  border-radius: 0;
}

.inner-lock__muscles-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--inner-dark);
  margin-bottom: 20px;
  text-align: center;
}

.inner-lock__muscle-item {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--inner-border);
}

.inner-lock__muscle-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.inner-lock__muscle-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--inner-dark);
  margin-bottom: 8px;
}

.inner-lock__muscle-desc {
  font-size: 14px;
  line-height: 1.8;
  color: var(--inner-text);
}

.inner-lock__muscle-note {
  font-size: 13px;
  color: var(--inner-text-light);
  margin-top: 15px;
  line-height: 1.7;
}

.inner-locks__relation {
  max-width: 700px;
  margin: 60px auto 0;
  padding: 40px;
  background: var(--inner-white);
  text-align: center;
}

.inner-locks__relation-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--inner-dark);
  margin-bottom: 20px;
}

.inner-locks__relation-image {
  margin-bottom: 25px;
}

.inner-locks__relation p {
  font-size: 15px;
  line-height: 2;
  margin-bottom: 15px;
  text-align: left;
}

.inner-locks__relation p:last-child {
  margin-bottom: 0;
}

@media (max-width: 760px) {
  .inner-locks {
    padding: 60px 0;
  }
  .inner-locks__intro {
    font-size: 14px;
    margin-bottom: 25px;
  }
  .inner-locks__formula {
    font-size: 14px;
    padding: 15px;
  }
  .inner-lock__header {
    padding: 20px;
    gap: 15px;
  }
  .inner-lock__num {
    font-size: 20px;
  }
  .inner-lock__title {
    font-size: 17px;
  }
  .inner-lock__subtitle {
    font-size: 12px;
  }
  .inner-lock__body {
    padding: 20px;
  }
  .inner-lock__definition,
  .inner-lock__detail p,
  .inner-lock__definition p:last-child {
    font-size: 14px;
  }
  .inner-lock__muscles {
    padding: 20px;
  }
  .inner-lock__muscles-title {
    font-size: 15px;
  }
  .inner-lock__muscle-name {
    font-size: 15px;
  }
  .inner-lock__muscle-desc {
    font-size: 13px;
  }
  .inner-lock__muscle-note {
    font-size: 12px;
  }
  .inner-locks__relation {
    margin-top: 40px;
    padding: 25px 20px;
  }
  .inner-locks__relation-title {
    font-size: 17px;
  }
  .inner-locks__relation p {
    font-size: 14px;
  }
}

/* ====================================
   Comparison Table
   ==================================== */
.inner-comparison {
  padding: 80px 0;
  background: var(--inner-white);
}

.inner-comparison__table-wrap {
  overflow-x: auto;
}

.inner-comparison__table {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-collapse: collapse;
  font-size: 14px;
}

.inner-comparison__table th,
.inner-comparison__table td {
  padding: 15px 20px;
  border: 1px solid var(--inner-border);
  text-align: left;
}

.inner-comparison__table thead th {
  background: var(--inner-dark);
  color: var(--inner-white);
  font-weight: 700;
}

.inner-comparison__table thead th.timing {
  background: var(--inner-timing);
}

.inner-comparison__table thead th.capacity {
  background: var(--inner-capacity);
}

.inner-comparison__table tbody tr:nth-child(odd) {
  background: var(--inner-bg-light);
}

.inner-comparison__table tbody td:first-child {
  font-weight: 700;
  color: var(--inner-dark);
}

@media (max-width: 760px) {
  .inner-comparison {
    padding: 50px 0;
  }
  .inner-comparison__table-wrap {
    overflow-x: visible;
  }
  .inner-comparison__table {
    font-size: 11px;
    min-width: auto;
    table-layout: fixed;
    width: 100%;
  }
  .inner-comparison__table th,
  .inner-comparison__table td {
    padding: 8px 6px;
    word-break: break-word;
  }
  .inner-comparison__table thead th {
    font-size: 10px;
  }
  .inner-comparison__table thead th:first-child {
    width: 22%;
  }
  .inner-comparison__table thead th:nth-child(2),
  .inner-comparison__table thead th:nth-child(3) {
    width: 39%;
  }
}

/* ====================================
   Chain (Core Stability)
   ==================================== */
.inner-chain {
  padding: 80px 0;
  background: var(--inner-bg-gray);
}

.inner-chain__image {
  max-width: 700px;
  margin: 0 auto 40px;
}

.inner-chain__content {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.inner-chain__content p {
  font-size: 17px;
  line-height: 2;
  margin-bottom: 20px;
}

.inner-chain__content p:last-child {
  margin-bottom: 0;
}

@media (max-width: 760px) {
  .inner-chain {
    padding: 50px 0;
  }
  .inner-chain__content p {
    font-size: 15px;
    text-align: left;
  }
}

/* ====================================
   Method
   ==================================== */
.inner-method {
  padding: 100px 0;
  background: var(--inner-white);
}

.inner-method__image {
  max-width: 700px;
  margin: 0 auto 50px;
}

.inner-method__steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 700px;
  margin: 0 auto 50px;
  position: relative;
}

.inner-method__steps::before {
  content: "";
  position: absolute;
  left: 25px;
  top: 30px;
  bottom: 30px;
  width: 2px;
  background: var(--inner-border);
}

.inner-method__step {
  display: flex;
  gap: 25px;
  align-items: flex-start;
  padding: 20px 0;
}

.inner-method__step-num {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--inner-primary);
  color: var(--inner-dark);
  font-size: 18px;
  font-weight: 700;
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.inner-method__step-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--inner-dark);
  margin-bottom: 8px;
  padding-top: 5px;
}

.inner-method__step-content p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--inner-text);
}

.inner-method__step-content ul {
  margin-top: 10px;
  padding-left: 20px;
}

.inner-method__step-content ul li {
  font-size: 14px;
  line-height: 1.8;
  color: var(--inner-text);
  margin-bottom: 5px;
  list-style: disc;
}

/* EMS Section */
.inner-method__ems {
  max-width: 700px;
  margin: 0 auto 50px;
  padding: 30px;
  background: var(--inner-primary-light);
  border-radius: 0;
}

.inner-method__ems-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--inner-dark);
  margin-bottom: 20px;
  text-align: center;
}

.inner-method__ems-image {
  margin-bottom: 20px;
}

.inner-method__ems p {
  font-size: 15px;
  line-height: 2;
  margin-bottom: 15px;
}

.inner-method__ems p:last-of-type {
  margin-bottom: 0;
}

.inner-method__ems-note {
  margin-top: 20px;
  padding: 15px;
  background: var(--inner-white);
  border-left: 3px solid var(--inner-primary);
  font-size: 14px;
  line-height: 1.8;
}

.inner-method__reevaluation {
  max-width: 700px;
  margin: 0 auto;
}

.inner-method__reevaluation h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--inner-dark);
  margin-bottom: 15px;
  text-align: center;
}

.inner-method__reevaluation p {
  font-size: 15px;
  line-height: 2;
  text-align: center;
}

@media (max-width: 760px) {
  .inner-method {
    padding: 60px 0;
  }
  .inner-method__steps::before {
    left: 20px;
  }
  .inner-method__step {
    gap: 20px;
    padding: 15px 0;
  }
  .inner-method__step-num {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
  .inner-method__step-content h3 {
    font-size: 16px;
    padding-top: 2px;
  }
  .inner-method__step-content p {
    font-size: 14px;
  }
  .inner-method__step-content ul li {
    font-size: 13px;
  }
  .inner-method__ems {
    padding: 20px;
  }
  .inner-method__ems-title {
    font-size: 16px;
  }
  .inner-method__ems p {
    font-size: 14px;
  }
  .inner-method__ems-note {
    font-size: 13px;
  }
  .inner-method__reevaluation h3 {
    font-size: 16px;
  }
  .inner-method__reevaluation p {
    font-size: 14px;
    text-align: left;
  }
}

/* ====================================
   EMS Safety
   ==================================== */
.inner-ems-safety {
  padding: 60px 0;
  background: var(--inner-bg-gray);
}

.inner-ems-safety__box {
  max-width: 700px;
  margin: 0 auto;
  padding: 30px 40px;
  background: #FFF9E6;
  border: 1px solid #E6D9A6;
}

.inner-ems-safety__title {
  font-size: 18px;
  font-weight: 700;
  color: #B8860B;
  margin-bottom: 20px;
}

.inner-ems-safety__box ul {
  margin-bottom: 20px;
  padding-left: 20px;
}

.inner-ems-safety__box ul li {
  font-size: 14px;
  line-height: 1.8;
  color: var(--inner-text);
  margin-bottom: 10px;
  list-style: disc;
}

.inner-ems-safety__box ul li:last-child {
  margin-bottom: 0;
}

.inner-ems-safety__note {
  font-size: 14px;
  line-height: 1.8;
  color: var(--inner-text);
  padding-top: 15px;
  border-top: 1px solid #E6D9A6;
}

@media (max-width: 760px) {
  .inner-ems-safety {
    padding: 40px 0;
  }
  .inner-ems-safety__box {
    padding: 25px 20px;
  }
  .inner-ems-safety__title {
    font-size: 16px;
  }
  .inner-ems-safety__box ul li {
    font-size: 13px;
  }
  .inner-ems-safety__note {
    font-size: 13px;
  }
}

/* ====================================
   FAQ
   ==================================== */
.inner-faq {
  padding: 80px 0;
  background: var(--inner-white);
}

.inner-faq__list {
  max-width: 700px;
  margin: 0 auto;
}

.inner-faq__item {
  margin-bottom: 20px;
}

.inner-faq__item:last-child {
  margin-bottom: 0;
}

.inner-faq__question,
.inner-faq__answer {
  display: flex;
  gap: 20px;
  padding: 25px;
}

.inner-faq__question {
  background: var(--inner-bg-gray);
}

.inner-faq__answer {
  background: var(--inner-bg-light);
}

.inner-faq__question span,
.inner-faq__answer span {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  flex-shrink: 0;
}

.inner-faq__question span {
  background: var(--inner-primary);
  color: var(--inner-dark);
}

.inner-faq__answer span {
  background: var(--inner-border);
  color: var(--inner-text);
}

.inner-faq__question p {
  font-size: 16px;
  font-weight: 700;
  color: var(--inner-dark);
  line-height: 1.6;
  padding-top: 3px;
}

.inner-faq__answer p {
  font-size: 15px;
  line-height: 1.8;
  padding-top: 5px;
}

@media (max-width: 760px) {
  .inner-faq {
    padding: 50px 0;
  }
  .inner-faq__question,
  .inner-faq__answer {
    gap: 15px;
    padding: 20px;
  }
  .inner-faq__question span,
  .inner-faq__answer span {
    width: 26px;
    height: 26px;
    font-size: 14px;
  }
  .inner-faq__question p {
    font-size: 15px;
  }
  .inner-faq__answer p {
    font-size: 14px;
  }
}

/* ====================================
   Caution
   ==================================== */
.inner-caution {
  padding: 60px 0;
  background: var(--inner-bg-gray);
}

.inner-caution__box {
  max-width: 700px;
  margin: 0 auto;
  padding: 30px 40px;
  background: #FFEFEF;
  border: 1px solid #E6A6A6;
}

.inner-caution__title {
  font-size: 16px;
  font-weight: 700;
  color: #C53030;
  margin-bottom: 15px;
}

.inner-caution__box p:last-child {
  font-size: 14px;
  line-height: 1.8;
  color: var(--inner-text);
}

@media (max-width: 760px) {
  .inner-caution {
    padding: 40px 0;
  }
  .inner-caution__box {
    padding: 25px 20px;
  }
  .inner-caution__title {
    font-size: 15px;
  }
  .inner-caution__box p:last-child {
    font-size: 13px;
  }
}

/* ====================================
   References
   ==================================== */
.inner-references {
  padding: 60px 0;
  background: var(--inner-bg-light);
}

.inner-references__list {
  max-width: 700px;
  margin: 0 auto;
  padding-left: 25px;
}

.inner-references__list li {
  font-size: 12px;
  line-height: 1.7;
  color: var(--inner-text-light);
  margin-bottom: 10px;
  list-style: decimal;
}

.inner-references__list li:last-child {
  margin-bottom: 0;
}

@media (max-width: 760px) {
  .inner-references {
    padding: 40px 0;
  }
  .inner-references__list {
    padding-left: 20px;
  }
  .inner-references__list li {
    font-size: 11px;
  }
}

/* ====================================
   Back Link
   ==================================== */
.inner-back {
  padding: 60px 0;
  background: var(--inner-white);
}

.inner-back__link {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  font-size: 15px;
  color: var(--inner-primary-dark);
  font-weight: 500;
  transition: gap 0.3s;
}

.inner-back__link:hover {
  gap: 20px;
}

.inner-back__arrow {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--inner-primary);
  position: relative;
}

.inner-back__arrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-left: 2px solid var(--inner-primary-dark);
  border-bottom: 2px solid var(--inner-primary-dark);
  transform: rotate(45deg);
  margin-left: 3px;
}

@media (max-width: 760px) {
  .inner-back {
    padding: 40px 0;
  }
  .inner-back__link {
    font-size: 14px;
    gap: 12px;
  }
  .inner-back__arrow {
    width: 35px;
    height: 35px;
  }
}

/* ====================================
   Gift Page Navigation (ページ間導線)
   ==================================== */
.gift-page-nav {
  padding: 80px 40px;
  background: #F5F5F5;
}

.gift-page-nav__container {
  max-width: 1000px;
  margin: 0 auto;
}

.gift-page-nav__title {
  font-size: 20px;
  font-weight: 600;
  text-align: center;
  color: #1E1E1E;
  margin-bottom: 40px;
  letter-spacing: 0.05em;
}

.gift-page-nav__method-label {
  font-size: 14px;
  font-weight: 600;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.gift-page-nav__methods {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

.gift-page-nav__method-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 12px;
  background: #fff;
  border-radius: 4px;
  text-decoration: none;
  color: #333;
  border: 2px solid #E0E0E0;
  transition: all 0.3s;
}

.gift-page-nav__method-card:hover {
  border-color: #05A5B9;
  box-shadow: 0 4px 16px rgba(5, 165, 185, 0.15);
  transform: translateY(-2px);
}

.gift-page-nav__method-card.is-current {
  border-color: #05A5B9;
  background: #F0F9FA;
  pointer-events: none;
}

.gift-page-nav__method-letter {
  font-size: 28px;
  font-weight: 700;
  color: #05A5B9;
  line-height: 1;
  margin-bottom: 6px;
}

.gift-page-nav__method-en {
  font-size: 13px;
  font-weight: 600;
  color: #333;
  margin-bottom: 4px;
}

.gift-page-nav__method-jp {
  font-size: 11px;
  color: #888;
}

.gift-page-nav__method-current {
  font-size: 10px;
  color: #05A5B9;
  font-weight: 600;
  margin-top: 6px;
  letter-spacing: 0.05em;
}

.gift-page-nav__divider {
  border: none;
  border-top: 1px solid #ddd;
  margin: 32px 0;
}

.gift-page-nav__approach-label {
  font-size: 14px;
  font-weight: 600;
  color: #888;
  letter-spacing: 0.1em;
  margin-bottom: 16px;
}

.gift-page-nav__approaches {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

.gift-page-nav__approach-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  background: #fff;
  border-radius: 4px;
  text-decoration: none;
  color: #333;
  font-size: 14px;
  font-weight: 600;
  border: 2px solid #E0E0E0;
  transition: all 0.3s;
}

.gift-page-nav__approach-card:hover {
  border-color: #05A5B9;
  box-shadow: 0 4px 16px rgba(5, 165, 185, 0.15);
  transform: translateY(-2px);
}

.gift-page-nav__approach-card.is-current {
  border-color: #05A5B9;
  background: #F0F9FA;
  pointer-events: none;
}

.gift-page-nav__approach-arrow {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-top: 2px solid #05A5B9;
  border-right: 2px solid #05A5B9;
  transform: rotate(45deg);
}

.gift-page-nav__approach-card.is-current .gift-page-nav__approach-arrow {
  display: none;
}

.gift-page-nav__approach-current {
  display: none;
  font-size: 10px;
  color: #05A5B9;
  font-weight: 600;
}

.gift-page-nav__approach-card.is-current .gift-page-nav__approach-current {
  display: inline;
}

.gift-page-nav__top-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px;
  background: #05A5B9;
  color: #fff;
  border-radius: 4px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
  transition: background 0.3s;
}

.gift-page-nav__top-link:hover {
  background: #048a9a;
}

.gift-page-nav__top-arrow {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-top: 2px solid #fff;
  border-left: 2px solid #fff;
  transform: rotate(-45deg);
}

@media (max-width: 760px) {
  .gift-page-nav {
    padding: 60px 20px;
  }

  .gift-page-nav__title {
    font-size: 17px;
    margin-bottom: 28px;
  }

  .gift-page-nav__methods {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .gift-page-nav__method-letter {
    font-size: 24px;
  }

  .gift-page-nav__approaches {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .gift-page-nav__top-link {
    font-size: 14px;
    padding: 14px;
  }
}

/* ====================================
   AIO追加スタイル
   ==================================== */

/* ------------------------------------
   パンくずリスト
------------------------------------ */
.inner-breadcrumb {
  max-width: 1000px;
  margin: 0 auto;
  padding: 12px 20px;
  font-size: 13px;
}

.inner-breadcrumb__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.inner-breadcrumb__item + .inner-breadcrumb__item::before {
  content: ">";
  margin-right: 8px;
  color: #999;
}

.inner-breadcrumb__item a {
  color: #2a7f62;
  text-decoration: underline;
}

.inner-breadcrumb__item[aria-current="page"] {
  color: #666;
}

/* ------------------------------------
   h1 ページ見出し
------------------------------------ */
.inner-page-heading {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 20px 0;
  text-align: center;
}

.inner-page-heading__title {
  font-size: 28px;
  font-weight: 700;
  color: #333;
  line-height: 1.5;
  letter-spacing: 0.04em;
}

.inner-page-heading__sub {
  display: block;
  font-size: 15px;
  font-weight: 400;
  color: #777;
  margin-top: 8px;
  letter-spacing: 0.02em;
}

@media (max-width: 760px) {
  .inner-page-heading {
    padding: 28px 16px 0;
  }
  .inner-page-heading__title {
    font-size: 22px;
  }
  .inner-page-heading__sub {
    font-size: 13px;
  }
}

/* ------------------------------------
   要約ボックス（Answer First）
------------------------------------ */
.inner-summary {
  padding: 48px 20px;
  background: #f9f9f6;
}

.inner-summary__heading {
  font-size: 22px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 24px;
  color: #333;
}

.inner-summary__box {
  max-width: 860px;
  margin: 0 auto;
  background: #fff;
  border-left: 4px solid #2a7f62;
  padding: 28px;
  border-radius: 0 8px 8px 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.inner-summary__lead {
  font-size: 15px;
  line-height: 1.9;
  margin-bottom: 14px;
  color: #333;
}

.inner-summary__lead a {
  color: #2a7f62;
  text-decoration: underline;
}

.inner-summary__desc {
  font-size: 14px;
  line-height: 1.9;
  color: #555;
  margin-bottom: 14px;
}

.inner-summary__supervisor {
  font-size: 12px;
  color: #888;
  padding-top: 12px;
  border-top: 1px solid #eee;
}

/* ------------------------------------
   FAQ（details/summary化）
------------------------------------ */
.inner-faq__item {
  border-bottom: 1px solid #e0e0e0;
}

.inner-faq__item summary {
  cursor: pointer;
  list-style: none;
}

.inner-faq__item summary::-webkit-details-marker {
  display: none;
}

.inner-faq__item .inner-faq__answer p a {
  color: #2a7f62;
  text-decoration: underline;
}

/* ------------------------------------
   監修者セクション（E-E-A-T）
------------------------------------ */
.inner-trust {
  padding: 48px 20px;
  background: #f5f5f0;
}

.inner-trust__profile {
  max-width: 800px;
  margin: 24px auto 0;
  padding: 24px;
  background: #fff;
  border-radius: 8px;
}

.inner-trust__name {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
  color: #333;
}

.inner-trust__credential {
  display: inline-block;
  font-size: 13px;
  font-weight: 400;
  color: #2a7f62;
  margin-left: 8px;
}

.inner-trust__role {
  font-size: 14px;
  color: #666;
  margin-bottom: 12px;
}

.inner-trust__desc {
  font-size: 14px;
  line-height: 1.8;
  color: #555;
}

/* ------------------------------------
   関連症状リンク
------------------------------------ */
.inner-related {
  padding: 48px 20px;
  background: #fff;
}

.inner-related__lead {
  text-align: center;
  font-size: 14px;
  color: #555;
  margin-bottom: 24px;
}

.inner-related__list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  max-width: 800px;
  margin: 0 auto;
}

.inner-related__item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 12px;
  background: #f9f9f6;
  border: 1px solid #e0e0d8;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  color: #333;
  text-decoration: none;
}

@media (max-width: 760px) {
  .inner-related__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ------------------------------------
   免責事項
------------------------------------ */
.inner-disclaimer {
  padding: 20px;
  background: #f5f5f5;
  border-top: 1px solid #e0e0e0;
}

.inner-disclaimer__text {
  max-width: 860px;
  margin: 0 auto;
  font-size: 12px;
  line-height: 1.8;
  color: #888;
}

.inner-disclaimer__supervisor {
  max-width: 860px;
  margin: 6px auto 0;
  font-size: 12px;
  color: #999;
}

/* ------------------------------------
   内部リンク（本文中）
------------------------------------ */
.inner-intro__text a,
.inner-intro__givers-note a,
.inner-signs__note a,
.inner-chain__content a,
.inner-lock__body-text a,
.inner-lock__intervention a {
  color: #2a7f62;
  text-decoration: underline;
}

/* ------------------------------------
   テーブルcaption
------------------------------------ */
.inner-comparison__table caption {
  caption-side: top;
  text-align: left;
  font-size: 13px;
  color: #666;
  padding: 0 0 8px;
  font-weight: 400;
}