*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans JP', 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', sans-serif;
  color: #333;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

img{
  max-width: 100%;
  display: block;
}

picture {
  display: block;
}

ul {
  list-style: none;
}

li {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  max-width: 1312px;
  margin: 0 auto;
  padding: 0 16px;
}

.sp-only {
  display: block;
}

@media (min-width: 768px) {
  .sp-only {
    display: none;
  }
}

.pc-only {
  display: none;
}

@media (min-width: 768px) {
  .pc-only {
    display: block;
  }
}

/* Header */
.header {
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  padding: 16px 20px;
}

.header-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.logo {
  font-size: 18px;
  font-weight: 700;
  color: #755C52;
}

/* Footer */
.footer {
  background: #f9fafb;
  border-top: 1px solid #e5e7eb;
  padding: 24px 20px;
  text-align: center;
}

.footer-inner {
  max-width: 1000px;
  margin: 0 auto;
  font-size: 14px;
  color: #6b7280;
}

/* lp */
.cta-wrapper {
  padding: calc(40/375*100vw) 0;
}

@media (min-width: 768px) {
  .cta-wrapper {
    padding: min(60px, calc(60/1440*100vw)) 0;
  }
}

.cta {
  margin: 0 auto;
  width: calc(324/375*100vw);
  position: relative;
}

@media (min-width: 768px) {
  .cta {
    width: min(1150px, calc(1150/1440*100vw));
  }
}

.cta-link {
  position: absolute;
  top: 81%;
  left: 50%;
  transform: translateX(-50%);
  width: 89%;
  height: 13%;
  border-radius: 1000px;
}

@media (min-width: 768px) {
  .cta-link {
      position: absolute;
      top: 61%;
      left: 10%;
      transform: translateX(0);
      width: 37%;
      height: 18%;
      border-radius: 1000px;
  }
}
/* Problem Section */
.bg-dots {
  background-image: radial-gradient(circle, #ccc 1px, transparent 1px);
  background-size: 16px 16px;
  padding: calc(40/375*100vw) 0;
}

@media (min-width: 768px) {
  .bg-dots {
    padding: 80px 0 96px;
  }
}

.problem-heading {
  text-align: center;
  font-size: calc(24/375*100vw);
  font-weight: 700;
  color: #009B84;
  line-height: 1.5;
  margin-bottom: calc(40/375*100vw);
}

@media (min-width: 768px) {
  .problem-heading {
    font-size: min(36px, calc(36/1440*100vw));
    margin-bottom: min(80px, calc(80/1440*100vw));
  }
}

.problem-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@media (min-width: 768px) {
  .problem-grid {
    margin: 0 auto;
    max-width: 1280px;
    flex-direction: row;
    gap: 32px;
  }
}

.problem-item {
  border-radius: 16px;
  overflow: hidden;
  flex: 1;
}

.problem-icon {
  display: flex;
  justify-content: center;
  padding: calc(16/375*100vw) 0 calc(16/375*100vw);
}

.problem-icon img {
  width: calc(160/375*100vw);
  height: auto;
}

@media (min-width: 768px) {
  .problem-icon img {
    width: min(323px, calc(323/1440*100vw));
    height: min(252px, calc(252/1440*100vw));
    object-fit: contain;
  }
}

.problem-title {
  font-size: calc(18/375*100vw);
  font-weight: 700;
  color: #2AA89A;
  text-align: center;
  line-height: 1.4;
}

@media (min-width: 768px) {
  .problem-title {
    font-size: min(24px, calc(24/1440*100vw));
  }
}

/* Summary: SP閉じ時のみ表示 */
.problem-summary {
  font-size: calc(15/375*100vw);
  color: #666;
  text-align: center;
  padding: calc(8/375*100vw) 0 0;
  font-weight: 500;
}

.problem-item.is-open .problem-summary {
  display: none;
}

@media (min-width: 768px) {
  .problem-summary {
    display: none;
  }
}

/* Body: SP閉じ時は非表示、開き時とPCで表示 */
.problem-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 calc(24/375*100vw);
}

.problem-body p {
  font-size: calc(15/375*100vw);
  line-height: 1.8;
  color: #333;
  margin-bottom: calc(12/375*100vw);
  font-weight: 500;
}

@media (min-width: 768px) {
  .problem-body p {
    font-size: min(18px, calc(18/1440*100vw));
    margin-bottom: min(18px, calc(18/1440*100vw));
  }
}

.problem-body p:last-child {
  margin-bottom: 0;
}

.problem-item.is-open .problem-body {
  max-height: 600px;
  padding: calc(8/375*100vw) calc(24/375*100vw) 0;
}

@media (min-width: 768px) {
  .problem-body {
    max-height: none;
    padding: min(24px, calc(24/1440*100vw)) min(32px, calc(32/1440*100vw)) min(24px, calc(24/1440*100vw));
  }
}

/* Chevron button */
.problem-chevron-btn {
  display: flex;
  justify-content: center;
  width: 100%;
  padding: 12px 0 16px;
  background: none;
  border: none;
  cursor: pointer;
}

@media (min-width: 768px) {
  .problem-chevron-btn {
    display: none;
  }
}

.problem-chevron {
  display: inline-block;
  width: calc(24/375*100vw);
  height: calc(24/375*100vw);
  position: relative;
}

@media (min-width: 768px) {
  .problem-chevron {
    width: min(24px, calc(24/1440*100vw));
    height: min(24px, calc(24/1440*100vw));
  }
}

.problem-chevron::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: calc(10/375*100vw);
  height: calc(10/375*100vw);
  border-right: 2px solid #2AA89A;
  border-bottom: 2px solid #2AA89A;
  transform: translate(-50%, -70%) rotate(45deg);
  transition: transform 0.3s;
}

@media (min-width: 768px) {
  .problem-chevron::before {
    width: min(10px, calc(10/1440*100vw));
    height: min(10px, calc(10/1440*100vw));
  }
}

.problem-chevron-btn[aria-expanded="true"] .problem-chevron::before {
  transform: translate(-50%, -30%) rotate(-135deg);
}

.answer {
  margin-top: calc(40/375*100vw);
}

@media (min-width: 768px) {
  .answer {
    margin-top: min(80px, calc(80/1440*100vw));
  }
}

.bg-yellow {
  background-color: rgba(248, 227, 157, 0.1);
}

.step{
  padding: calc(40/375*100vw) 0;
}

@media (min-width: 768px) {
  .step {
    padding: min(80px, calc(80/1440*100vw)) 0;
  }
}

.step-image:first-child {
  margin-top: calc(40/375*100vw);
}

@media (min-width: 768px) {
  .step-image:first-child {
    margin-top: min(35px, calc(35/1440*100vw));
  }
}

.step-image:not(:first-child) {
  margin-top: calc(40/375*100vw);
}

@media (min-width: 768px) {
  .step-image:not(:first-child) {
    margin-top: min(120px, calc(120/1440*100vw));
  }
}

.bg-green {
  background-color: rgba(195, 252, 242, 0.2);
}

.owner {
  padding: calc(40/375*100vw) 0;
  position: relative;
}

@media (min-width: 768px) {
  .owner {
    padding: min(80px, calc(80/1440*100vw)) 0;
  }
}

@media (min-width: 768px) {
  .owner-image {
    margin: 0 auto;
    width: min(100%, 1020px);
    position: relative;
    z-index: 2;
  }
}

.owner-dot {
  position: absolute;
  top: calc(15/375*100vw);
  left: -16px;
  width: calc(194/375*100vw);
  z-index: 1;
}

@media (min-width: 768px) {
  .owner-dot {
    top: auto;
    bottom: min(40px, calc(40/1440*100vw));
    left: auto;
    right: min(80px, calc(80/1440*100vw));
    width: min(308px, calc(308/1440*100vw));
  }
}

.chance {
  padding: calc(40/375*100vw) 0;
}

@media (min-width: 768px) {
  .chance {
    padding: min(80px, calc(80/1440*100vw)) 0;
  }
}

.chance-cta {
  margin-top: calc(24/375*100vw);
}

@media (min-width: 768px) {
  .chance-cta {
    margin-top: min(40px, calc(40/1440*100vw));
  }
}

.image {
  padding-top: calc(40/375*100vw);
}

@media (min-width: 768px) {
  .image {
    padding-top: min(80px, calc(80/1440*100vw));
    margin: 0 auto;
    width: min(100%, 1020px);
  }
}

/* Merit image: PC only */
.merit {
  display: none;
}

@media (min-width: 768px) {
  .merit {
    display: block;
    padding: min(40px, calc(40/1440*100vw)) 0 min(80px, calc(80/1440*100vw));
    margin: 0 auto;
    width: min(100%, 1440px);
  }
}

/* Merit Accordion: SP only */
.merit-section {
  padding: calc(24/375*100vw) 0 calc(40/375*100vw);
}

@media (min-width: 768px) {
  .merit-section {
    display: none;
  }
}

.merit-heading {
  text-align: center;
  font-size: calc(28/375*100vw);
  font-weight: 700;
  color: #009B84;
  line-height: 1.4;
  margin-bottom: calc(24/375*100vw);
}

.merit-grid {
  display: flex;
  flex-direction: column;
  gap: calc(16/375*100vw);
}

.merit-item {
  background: #fff;
  border-radius: calc(16/375*100vw);
  overflow: hidden;
  box-shadow: 0 calc(2/375*100vw) calc(8/375*100vw) rgba(0, 0, 0, 0.08);
}

.merit-icon {
  display: flex;
  justify-content: center;
  padding: calc(16/375*100vw) 0 calc(8/375*100vw);
}

.merit-icon svg {
  width: calc(56/375*100vw);
  height: calc(56/375*100vw);
}

.merit-title {
  font-size: calc(18/375*100vw);
  font-weight: 700;
  color: #2AA89A;
  text-align: center;
  line-height: 1.4;
  padding: 0 calc(16/375*100vw);
}

/* Merit Body: SP hidden by default, PC always visible */
.merit-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 calc(20/375*100vw);
}

.merit-body p {
  font-size: calc(15/375*100vw);
  line-height: 1.8;
  color: #333;
  margin-bottom: calc(10/375*100vw);
  font-weight: 500;
}

.merit-body p:last-child {
  margin-bottom: 0;
}

.merit-body p.merit-check::before {
  content: '\2713';
  color: #2AA89A;
  margin-right: 0.3em;
}

.merit-highlight {
  color: #2AA89A;
  font-weight: 700;
}

.merit-item.is-open .merit-body {
  max-height: 800px;
  padding: calc(12/375*100vw) calc(20/375*100vw) 0;
}

/* Merit Chevron button */
.merit-chevron-btn {
  display: flex;
  justify-content: center;
  width: 100%;
  padding: 10px 0 14px;
  background: none;
  border: none;
  cursor: pointer;
}

.merit-chevron {
  display: inline-block;
  width: calc(20/375*100vw);
  height: calc(20/375*100vw);
  position: relative;
}

.merit-chevron::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: calc(8/375*100vw);
  height: calc(8/375*100vw);
  border-right: 2px solid #2AA89A;
  border-bottom: 2px solid #2AA89A;
  transform: translate(-50%, -70%) rotate(45deg);
  transition: transform 0.3s;
}

.merit-chevron-btn[aria-expanded="true"] .merit-chevron::before {
  transform: translate(-50%, -30%) rotate(-135deg);
}

.flow {
  padding: calc(40/375*100vw) calc(16/375*100vw);

}

@media (min-width: 768px) {
  .flow {
    padding: min(80px, calc(80/1440*100vw)) 0;
    margin: 0 auto;
    width: min(100%, 1440px);
  }
}

.plan {
  padding: calc(40/375*100vw) 0;
}

@media (min-width: 768px) {
  .plan {
    padding: min(80px, calc(80/1440*100vw)) 0;
    margin: 0 auto;
    width: min(100%, 1440px);
  }
}

.plan-image {
  margin-top: calc(40/375*100vw);
}

@media (min-width: 768px) {
  .plan-image {
    margin-top: min(80px, calc(80/1440*100vw));
  }
}

@media (min-width: 768px) {
  .plan-image-03 {
    margin-left: auto;
    margin-right: auto;
    width: min(100%, calc(1260/1440*100vw));
  }
}

/* Plan-03: PC=image, SP=HTML with accordion */
.plan-03-pc {
  display: none;
}

.plan-03-sp {
  display: block;
}

@media (min-width: 768px) {
  .plan-03-pc {
    display: block;
  }

  .plan-03-sp {
    display: none;
  }
}

.plan-03-notes {
  padding: 0 calc(16/375*100vw);
}

.plan-03-notes p {
  font-size: calc(11/375*100vw);
  line-height: 1.6;
  color: #666;
  margin-bottom: calc(4/375*100vw);
}

/* Diagnostic card */
.plan-diagnostic-card {
  background: #f8f8f8;
  border-radius: calc(16/375*100vw);
  margin-top: calc(16/375*100vw);
  overflow: hidden;
}

.plan-diagnostic-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  padding: calc(24/375*100vw) calc(20/375*100vw) calc(16/375*100vw);
  background: none;
  border: none;
  cursor: pointer;
}

.plan-diagnostic-icon {
  width: calc(48/375*100vw);
  height: calc(48/375*100vw);
}

.plan-diagnostic-title {
  font-size: calc(18/375*100vw);
  font-weight: 700;
  color: #2AA89A;
  margin-top: calc(8/375*100vw);
}

.plan-diagnostic-chevron {
  display: inline-block;
  width: calc(24/375*100vw);
  height: calc(24/375*100vw);
  position: relative;
  margin-top: calc(8/375*100vw);
}

.plan-diagnostic-chevron::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: calc(10/375*100vw);
  height: calc(10/375*100vw);
  border-right: 2px solid #2AA89A;
  border-bottom: 2px solid #2AA89A;
  transform: translate(-50%, -70%) rotate(45deg);
  transition: transform 0.3s;
}

.plan-diagnostic-header[aria-expanded="true"] .plan-diagnostic-chevron::before {
  transform: translate(-50%, -30%) rotate(-135deg);
}

/* Body: collapsed by default on SP */
.plan-diagnostic-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 calc(20/375*100vw);
}

.plan-diagnostic-card.is-open .plan-diagnostic-body {
  max-height: 600px;
  padding: 0 calc(20/375*100vw) calc(20/375*100vw);
}

.plan-diagnostic-body p {
  font-size: calc(13/375*100vw);
  line-height: 1.7;
  color: #333;
  margin-bottom: calc(8/375*100vw);
  font-weight: 500;
}

.plan-diagnostic-body ul {
  list-style: none;
  padding: 0;
  margin: calc(8/375*100vw) 0 0;
}

.plan-diagnostic-body li {
  font-size: calc(13/375*100vw);
  line-height: 1.6;
  color: #2AA89A;
  font-weight: 600;
  margin-bottom: calc(6/375*100vw);
}

.plan-diagnostic-body li::before {
  content: '✓ ';
}

.plan-cta {
  margin-top: calc(40/375*100vw);
}

@media (min-width: 768px) {
  .plan-cta {
    margin-top: min(80px, calc(80/1440*100vw));
  }
}

/* FAQ Section */
.faq-heading {
  text-align: center;
  font-size: calc(24/375*100vw);
  font-weight: 700;
  color: #009B84;
  line-height: 1.5;
  margin-bottom: calc(32/375*100vw);
}

@media (min-width: 768px) {
  .faq-heading {
    font-size: min(36px, calc(36/1440*100vw));
    margin-bottom: min(56px, calc(56/1440*100vw));
  }
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: calc(16/375*100vw);
}

@media (min-width: 768px) {
  .faq-list {
    gap: min(24px, calc(24/1440*100vw));
  }
}

.faq-item {
  background: #fff;
  border-radius: calc(12/375*100vw);
  overflow: hidden;
  box-shadow: 0 calc(4/375*100vw) calc(4/375*100vw) rgba(0, 0, 0, 0.15);
}

@media (min-width: 768px) {
  .faq-item {
    border-radius: min(12px, calc(12/1440*100vw));
    box-shadow: 0 4px 4px rgba(0, 0, 0, 0.15);
  }
}

.faq-question {
  display: flex;
  align-items: center;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  padding: calc(16/375*100vw) calc(20/375*100vw);
  gap: calc(12/375*100vw);
  text-align: left;
}

@media (min-width: 768px) {
  .faq-question {
    padding: min(20px, calc(20/1440*100vw)) min(24px, calc(24/1440*100vw));
    gap: min(16px, calc(16/1440*100vw));
  }
}

.faq-q-label {
  font-size: calc(18/375*100vw);
  font-weight: 700;
  color: #009B84;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .faq-q-label {
    font-size: min(20px, calc(20/1440*100vw));
  }
}

.faq-q-text {
  font-size: calc(16/375*100vw);
  font-weight: 700;
  color: #009B84;
  flex: 1;
  line-height: 1.5;
}

@media (min-width: 768px) {
  .faq-q-text {
    font-size: min(20px, calc(20/1440*100vw));
  }
}

.faq-toggle {
  flex-shrink: 0;
  width: calc(24/375*100vw);
  height: calc(24/375*100vw);
  position: relative;
}

@media (min-width: 768px) {
  .faq-toggle {
    width: min(24px, calc(24/1440*100vw));
    height: min(24px, calc(24/1440*100vw));
  }
}

.faq-toggle::before,
.faq-toggle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  background: #009B84;
  border-radius: 1px;
  transition: transform 0.3s;
}

.faq-toggle::before {
  width: calc(16/375*100vw);
  height: 2px;
  transform: translate(-50%, -50%);
}

.faq-toggle::after {
  width: 2px;
  height: calc(16/375*100vw);
  transform: translate(-50%, -50%);
}

@media (min-width: 768px) {
  .faq-toggle::before {
    width: min(16px, calc(16/1440*100vw));
  }
  .faq-toggle::after {
    height: min(16px, calc(16/1440*100vw));
  }
}

.faq-item.is-open .faq-toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
  opacity: 0;
}

/* FAQ Answer */
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.is-open .faq-answer {
  max-height: 800px;
}

.faq-a-inner {
  display: flex;
  gap: calc(12/375*100vw);
  padding: 0 calc(20/375*100vw) calc(20/375*100vw);
}

@media (min-width: 768px) {
  .faq-a-inner {
    gap: min(16px, calc(16/1440*100vw));
    padding: 0 min(24px, calc(24/1440*100vw)) min(24px, calc(24/1440*100vw));
  }
}

.faq-a-label {
  font-size: calc(18/375*100vw);
  font-weight: 700;
  color: #333;
  flex-shrink: 0;
  line-height: 1.8;
}

@media (min-width: 768px) {
  .faq-a-label {
    font-size: min(20px, calc(20/1440*100vw));
  }
}

.faq-a-text {
  flex: 1;
}

.faq-a-text p {
  font-size: calc(15/375*100vw);
  line-height: 1.8;
  color: #333;
  margin-bottom: calc(8/375*100vw);
}

@media (min-width: 768px) {
  .faq-a-text p {
    font-size: min(18px, calc(18/1440*100vw));
    margin-bottom: min(8px, calc(8/1440*100vw));
  }
}

.faq-a-text p:last-child {
  margin-bottom: 0;
}

.faq-category {
  font-size: calc(18/375*100vw);
  font-weight: 700;
  color: #009B84;
  padding: calc(12/375*100vw) 0 calc(8/375*100vw);
  margin-top: calc(24/375*100vw);
  border-bottom: 2px solid #009B84;
}

.faq-category:first-child {
  margin-top: 0;
}

@media (min-width: 768px) {
  .faq-category {
    font-size: min(22px, calc(22/1440*100vw));
    padding: min(16px, calc(16/1440*100vw)) 0 min(10px, calc(10/1440*100vw));
    margin-top: min(40px, calc(40/1440*100vw));
  }
}

.faq-a-text ul {
  list-style: none;
  padding-left: calc(8/375*100vw);
  margin-bottom: calc(8/375*100vw);
}

@media (min-width: 768px) {
  .faq-a-text ul {
    padding-left: min(8px, calc(8/1440*100vw));
    margin-bottom: min(8px, calc(8/1440*100vw));
  }
}

.faq-a-text li {
  font-size: calc(15/375*100vw);
  line-height: 1.8;
  color: #333;
}

.faq-a-text li::before {
  content: '・';
}

@media (min-width: 768px) {
  .faq-a-text li {
    font-size: min(16px, calc(16/1440*100vw));
  }
}

.point {
  padding: calc(40/375*100vw) 0;
}

@media (min-width: 768px) {
  .point {
    padding: min(80px, calc(80/1440*100vw)) 0;
    margin: 0 auto;
    width: min(100%, calc(1280/1440*100vw));
  }
}

.point-image {
  margin-top: calc(24/375*100vw);
}

@media (min-width: 768px) {
  .point-image {
    margin-top: min(40px, calc(40/1440*100vw));
  }
}

.footer__list {
  margin-top: 40px;
  padding-bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

@media (min-width: 768px) {
  .footer__list {
    margin-top: 48px;
    padding-bottom: 32px;
    gap: min(24px, calc(24/1440*100vw));
  }
}

.footer__item {
  font-size: 13px;
  color: #6b7280;
}

@media (min-width: 768px) {
  .footer__item {
    font-size: 14px;
  }
}