/* ====================================
   Form Page Styles
   Theme Color: Teal/Green (#26A69A)
   ==================================== */

:root {
  --form-primary: #26A69A;
  --form-primary-light: #4DB6AC;
  --form-primary-dark: #00897B;
  --form-coordinate: #FF7043;  /* オレンジ系 - 配置ロック */
  --form-trajectory: #5C6BC0;  /* 紫系 - 軌道ロック */
  --form-dark: #333333;
  --form-text: #555555;
  --form-light-text: #777777;
  --form-white: #FFFFFF;
  --form-bg-light: #F5F9F8;
  --form-bg-gray: #F5F5F5;
  --form-border: #E0E0E0;
}

/* ====================================
   Base
   ==================================== */
.page-form {
  color: var(--form-text);
  line-height: 1.8;
}

.form-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 30px;
}

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

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

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

/* ====================================
   FV
   ==================================== */
.form-fv {
  position: relative;
  margin-top: 64px;
  background: var(--form-white);
}

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

@media (max-width: 760px) {
  .form-fv {
    margin-top: 15.3846153846dvw;
  }
  .form-fv__image {
    max-width: 100%;
  }
}

/* ====================================
   Intro
   ==================================== */
.form-intro {
  padding: 80px 0;
  background: var(--form-white);
}

.form-intro__lead {
  font-size: 18px;
  color: var(--form-primary-dark);
  text-align: center;
  margin-bottom: 30px;
  font-weight: 500;
}

.form-intro__text {
  font-size: 17px;
  line-height: 2;
  margin-bottom: 40px;
}

.form-intro__image {
  margin: 40px 0;
}

.form-intro__image img {
  width: 100%;
  height: auto;
  border-radius: 0;
}

.form-intro__givers-note {
  font-size: 16px;
  line-height: 1.9;
  background: var(--form-bg-light);
  padding: 25px 30px;
  border-radius: 0;
  border-left: 4px solid var(--form-primary);
}

@media (max-width: 760px) {
  .form-intro {
    padding: 50px 0;
  }
  .form-intro__lead {
    font-size: 16px;
  }
  .form-intro__text {
    font-size: 15px;
  }
  .form-intro__givers-note {
    font-size: 14px;
    padding: 20px;
  }
}

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

.form-points__list {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

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

@media (max-width: 760px) {
  .form-points {
    padding: 50px 0;
  }
  .form-points__list li {
    font-size: 15px;
    padding-left: 25px;
  }
  .form-points__list li::before {
    width: 8px;
    height: 8px;
    top: 9px;
  }
}

/* ====================================
   Signs
   ==================================== */
.form-signs {
  padding: 80px 0;
  background: var(--form-white);
}

.form-signs__list {
  list-style: none;
  padding: 0;
  margin: 0 0 40px;
}

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

.form-signs__list li::before {
  content: "•";
  position: absolute;
  left: 10px;
  color: var(--form-primary);
  font-size: 20px;
}

.form-signs__image img {
  width: 100%;
  height: auto;
  border-radius: 0;
}

@media (max-width: 760px) {
  .form-signs {
    padding: 50px 0;
  }
  .form-signs__list li {
    font-size: 15px;
  }
}

/* ====================================
   Locks Section
   ==================================== */
.form-locks {
  padding: 80px 0;
  background: var(--form-bg-light);
}

.form-locks__intro {
  font-size: 17px;
  line-height: 1.9;
  margin-bottom: 40px;
  text-align: center;
}

.form-locks__image {
  margin: 40px 0;
}

.form-locks__image img {
  width: 100%;
  height: auto;
  border-radius: 0;
}

@media (max-width: 760px) {
  .form-locks {
    padding: 50px 0;
  }
  .form-locks__intro {
    font-size: 15px;
    text-align: left;
  }
}

/* ====================================
   Lock Card
   ==================================== */
.form-lock {
  background: var(--form-white);
  border-radius: 0;
  overflow: hidden;
  margin-bottom: 40px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

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

.form-lock--coordinate .form-lock__header {
  background: var(--form-coordinate);
}

.form-lock--trajectory .form-lock__header {
  background: var(--form-trajectory);
}

.form-lock__num {
  font-size: 32px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.3);
  font-family: "din-2014", sans-serif;
}

.form-lock__titles {
  flex: 1;
}

.form-lock__title {
  font-size: 22px;
  font-weight: 700;
  color: var(--form-white);
  margin: 0 0 5px;
}

.form-lock__subtitle {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
}

.form-lock__body {
  padding: 30px;
}

.form-lock__definition {
  background: var(--form-bg-gray);
  padding: 20px 25px;
  border-radius: 0;
  margin-bottom: 25px;
}

.form-lock__definition-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--form-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.form-lock__definition p:last-child {
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
}

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

.form-lock__image img {
  width: 100%;
  height: auto;
  border-radius: 0;
}

.form-lock__detail {
  font-size: 16px;
  line-height: 1.9;
  margin-bottom: 25px;
}

.form-lock__detail p {
  margin-bottom: 15px;
}

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

/* Subsection */
.form-lock__subsection {
  margin: 30px 0;
  padding: 25px;
  background: var(--form-bg-gray);
  border-radius: 0;
}

.form-lock__subsection-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--form-dark);
  margin: 0 0 15px;
}

.form-lock__subsection > p {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 20px;
}

/* Table in Lock */
.form-lock__table-wrap {
  overflow-x: auto;
  margin: 20px 0;
}

.form-lock__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--form-white);
}

.form-lock__table th,
.form-lock__table td {
  padding: 12px 15px;
  border: 1px solid var(--form-border);
  text-align: left;
  vertical-align: top;
}

.form-lock__table th {
  background: var(--form-primary);
  color: var(--form-white);
  font-weight: 600;
  white-space: nowrap;
}

.form-lock__table td:first-child {
  white-space: nowrap;
  font-weight: 500;
}

.form-lock__note {
  font-size: 14px;
  color: var(--form-light-text);
  margin-top: 15px;
  line-height: 1.7;
}

/* Intervention */
.form-lock__intervention {
  background: linear-gradient(135deg, var(--form-primary-light) 0%, var(--form-primary) 100%);
  padding: 20px 25px;
  border-radius: 0;
  margin-top: 25px;
}

.form-lock__intervention-label {
  font-size: 12px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 10px;
}

.form-lock__intervention p,
.form-lock__intervention ol {
  color: var(--form-white);
  font-size: 16px;
  line-height: 1.8;
  margin: 0;
}

.form-lock__intervention-list {
  padding-left: 20px;
  margin: 0;
}

.form-lock__intervention-list li {
  margin-bottom: 8px;
}

.form-lock__intervention-list li:last-child {
  margin-bottom: 0;
}

@media (max-width: 760px) {
  .form-lock__header {
    padding: 20px;
    gap: 15px;
  }
  .form-lock__num {
    font-size: 24px;
  }
  .form-lock__title {
    font-size: 18px;
  }
  .form-lock__subtitle {
    font-size: 12px;
  }
  .form-lock__body {
    padding: 20px;
  }
  .form-lock__definition {
    padding: 15px 20px;
  }
  .form-lock__definition p:last-child {
    font-size: 14px;
  }
  .form-lock__detail {
    font-size: 14px;
  }
  .form-lock__subsection {
    padding: 20px;
  }
  .form-lock__subsection-title {
    font-size: 16px;
  }
  .form-lock__table {
    font-size: 12px;
  }
  .form-lock__table th,
  .form-lock__table td {
    padding: 10px 12px;
  }
  .form-lock__intervention p,
  .form-lock__intervention ol {
    font-size: 14px;
  }
}

/* ====================================
   Locks Relation
   ==================================== */
.form-locks__relation {
  background: var(--form-white);
  padding: 30px;
  border-radius: 0;
  margin-top: 40px;
}

.form-locks__relation-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--form-dark);
  text-align: center;
  margin: 0 0 25px;
}

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

.form-locks__relation-image img {
  width: 100%;
  height: auto;
  border-radius: 0;
}

.form-locks__relation p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 15px;
}

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

@media (max-width: 760px) {
  .form-locks__relation {
    padding: 20px;
  }
  .form-locks__relation-title {
    font-size: 18px;
  }
  .form-locks__relation p {
    font-size: 14px;
  }
}

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

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

.form-comparison__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

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

.form-comparison__table th {
  background: var(--form-bg-gray);
  font-weight: 600;
}

.form-comparison__table th.coordinate {
  background: var(--form-coordinate);
  color: var(--form-white);
}

.form-comparison__table th.trajectory {
  background: var(--form-trajectory);
  color: var(--form-white);
}

.form-comparison__table td:first-child {
  font-weight: 600;
  white-space: nowrap;
  background: var(--form-bg-gray);
}

@media (max-width: 760px) {
  .form-comparison {
    padding: 50px 0;
  }
  .form-comparison__table {
    font-size: 13px;
  }
  .form-comparison__table th,
  .form-comparison__table td {
    padding: 12px 15px;
  }
}

/* ====================================
   Correlation Section
   ==================================== */
.form-correlation {
  padding: 80px 0;
  background: var(--form-bg-light);
}

.form-correlation__image {
  margin-bottom: 40px;
}

.form-correlation__image img {
  width: 100%;
  height: auto;
  border-radius: 0;
}

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

.form-correlation__item {
  background: var(--form-white);
  padding: 25px;
  border-radius: 0;
  border-left: 4px solid var(--form-primary);
}

.form-correlation__item-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--form-dark);
  margin: 0 0 10px;
}

.form-correlation__item p {
  font-size: 15px;
  line-height: 1.8;
  margin: 0;
  color: var(--form-text);
}

@media (max-width: 760px) {
  .form-correlation {
    padding: 50px 0;
  }
  .form-correlation__item {
    padding: 20px;
  }
  .form-correlation__item-title {
    font-size: 15px;
  }
  .form-correlation__item p {
    font-size: 14px;
  }
}

/* ====================================
   Method Section
   ==================================== */
.form-method {
  padding: 80px 0;
  background: var(--form-white);
}

.form-method__image {
  margin-bottom: 50px;
}

.form-method__image img {
  width: 100%;
  height: auto;
  border-radius: 0;
}

.form-method__steps {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.form-method__step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.form-method__step-num {
  width: 50px;
  height: 50px;
  background: var(--form-primary);
  color: var(--form-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  font-family: "din-2014", sans-serif;
  flex-shrink: 0;
}

.form-method__step-content {
  flex: 1;
  padding-top: 5px;
}

.form-method__step-content h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--form-dark);
  margin: 0 0 10px;
}

.form-method__step-content ul {
  margin: 0;
  padding-left: 20px;
}

.form-method__step-content li {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 5px;
}

.form-method__step-content p {
  font-size: 15px;
  line-height: 1.8;
  margin: 0;
}

.form-method__message {
  font-size: 18px;
  text-align: center;
  margin-top: 50px;
  padding: 25px;
  background: var(--form-bg-light);
  border-radius: 0;
  color: var(--form-dark);
}

@media (max-width: 760px) {
  .form-method {
    padding: 50px 0;
  }
  .form-method__step {
    gap: 15px;
  }
  .form-method__step-num {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
  .form-method__step-content h3 {
    font-size: 16px;
  }
  .form-method__step-content li,
  .form-method__step-content p {
    font-size: 14px;
  }
  .form-method__message {
    font-size: 15px;
    padding: 20px;
  }
}

/* ====================================
   FAQ
   ==================================== */
.form-faq {
  padding: 80px 0;
  background: var(--form-bg-light);
}

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

.form-faq__item {
  background: var(--form-white);
  border-radius: 0;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.form-faq__question {
  display: flex;
  gap: 15px;
  padding: 20px 25px;
  background: var(--form-primary);
  color: var(--form-white);
}

.form-faq__question span {
  font-size: 20px;
  font-weight: 700;
  font-family: "din-2014", sans-serif;
}

.form-faq__question p {
  font-size: 16px;
  font-weight: 600;
  margin: 0;
  line-height: 1.6;
  padding-top: 2px;
}

.form-faq__answer {
  display: flex;
  gap: 15px;
  padding: 20px 25px;
}

.form-faq__answer span {
  font-size: 20px;
  font-weight: 700;
  font-family: "din-2014", sans-serif;
  color: var(--form-primary);
}

.form-faq__answer p {
  font-size: 15px;
  line-height: 1.8;
  margin: 0;
  padding-top: 2px;
}

@media (max-width: 760px) {
  .form-faq {
    padding: 50px 0;
  }
  .form-faq__question,
  .form-faq__answer {
    padding: 15px 20px;
    gap: 12px;
  }
  .form-faq__question span,
  .form-faq__answer span {
    font-size: 18px;
  }
  .form-faq__question p {
    font-size: 14px;
  }
  .form-faq__answer p {
    font-size: 14px;
  }
}

/* ====================================
   Caution
   ==================================== */
.form-caution {
  padding: 60px 0;
  background: var(--form-white);
}

.form-caution__box {
  background: #FFF8E1;
  border: 1px solid #FFE082;
  border-radius: 0;
  padding: 30px;
}

.form-caution__title {
  font-size: 18px;
  font-weight: 700;
  color: #F57C00;
  margin: 0 0 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.form-caution__title::before {
  content: "⚠";
  font-size: 20px;
}

.form-caution__box p {
  font-size: 15px;
  line-height: 1.8;
  margin: 0;
  color: var(--form-text);
}

@media (max-width: 760px) {
  .form-caution {
    padding: 40px 0;
  }
  .form-caution__box {
    padding: 20px;
  }
  .form-caution__title {
    font-size: 16px;
  }
  .form-caution__box p {
    font-size: 14px;
  }
}

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

.form-references__list {
  padding-left: 25px;
  margin: 0;
}

.form-references__list li {
  font-size: 13px;
  line-height: 1.7;
  color: var(--form-light-text);
  margin-bottom: 8px;
}

@media (max-width: 760px) {
  .form-references {
    padding: 40px 0;
  }
  .form-references__list li {
    font-size: 12px;
  }
}

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

.form-back__link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  font-size: 16px;
  font-weight: 600;
  color: var(--form-primary);
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.form-back__link:hover {
  opacity: 0.7;
}

.form-back__arrow {
  width: 40px;
  height: 40px;
  border: 2px solid var(--form-primary);
  border-radius: 50%;
  position: relative;
}

.form-back__arrow::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  border-left: 2px solid var(--form-primary);
  border-bottom: 2px solid var(--form-primary);
  transform: translate(-30%, -50%) rotate(45deg);
}

@media (max-width: 760px) {
  .form-back {
    padding: 40px 0;
  }
  .form-back__link {
    font-size: 14px;
    gap: 12px;
  }
  .form-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
------------------------------------ */
.form-breadcrumb {
  max-width: 1000px;
  margin: 0 auto;
  padding: 12px 20px;
  font-size: 13px;
}

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

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

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

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

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

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

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

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

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

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

.form-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);
}

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

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

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

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

/* ------------------------------------
   比較テーブル caption（視認可能）
------------------------------------- */
.form-lock__table caption,
.form-comparison__table caption {
  caption-side: top;
  text-align: left;
  font-size: 13px;
  color: #666;
  padding: 0 0 8px;
}

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

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

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

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

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

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

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

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

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

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

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

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

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

.form-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) {
  .form-related__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

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

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

/* ------------------------------------
   内部リンク（本文中）
------------------------------------ */
.form-intro__givers-note a,
.form-signs__note a,
.form-lock__detail a,
.form-lock__intervention-list a,
.form-correlation__item-title a,
.form-method__step-content a {
  color: #2a7f62;
  text-decoration: underline;
}

/* ------------------------------------
   戻るリンク
------------------------------------ */
.form-back {
  padding: 32px 20px;
  text-align: center;
}

.form-back__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #2a7f62;
  text-decoration: none;
  font-size: 15px;
  font-weight: 600;
}

.form-back__link:hover {
  text-decoration: underline;
}

.form-back__arrow {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-top: 2px solid #2a7f62;
  border-left: 2px solid #2a7f62;
  transform: rotate(-45deg);
}