/* ========================================
   Base
======================================== */
body {
  margin: 0;
  font-family: "Rounded Mplus 1c", "Oswald", "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  color: #1b1b1b;
}

/* ========================================
   Header
======================================== */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-left: 26px;
  background-color: #ffffff;
}
 
.site-header__brand {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-header__logo {
  font-size: 40px;
  letter-spacing: 0.5px;
  color: #0e7dbc;
  font-family: "EB Garamond", serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}

.site-header__info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-header__tagline {
  font-size: 14px;
  letter-spacing: 0.12em;
  color: #e64a45;
}

.site-header__badge {
  font-size: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 20px;
  border-radius: 16px;
  background: #fa3b3b;
  color: #ffffff;
  font-weight: 700;
  letter-spacing: 0.18em;
}

.site-header__cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.site-header__contact {
  display: inline-flex;
  align-items: center;
  column-gap: 16px;
  padding: 16px 32px;
  background-color: #0e7dbc;
  color: #ffffff;
  text-decoration: none;
  border-radius: 4px 0 0 4px;
  transition: opacity 0.2s ease-in-out;
}

.site-header__contact:hover,
.site-header__contact:focus {
  opacity: 0.85;
}

.site-header__contact-icon {
  width: 28px;
  height: 28px;
}

.site-header__contact-number {
  font-size: 30px;
  letter-spacing: 0.08em;
  font-family:'Oswald', sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}

.site-header__contact-hours {
  font-size: 16px;
  letter-spacing: 0.08em;
  font-family:'Oswald', sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}

@media (max-width: 900px) {
  .site-header {
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    padding: 20px;
    padding-left: 20px;
  }

  .site-header__brand {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    width: 100%;
  }

  .site-header__info {
    flex-wrap: wrap;
    gap: 10px;
    width: 100%;
  }

  .site-header__cta {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    width: 100%;
  }

  .site-header__tagline {
    letter-spacing: 0.08em;
    font-size: 13px;
  }

  .site-header__contact {
    width: 100%;
    justify-content: center;
    border-radius: 6px;
    padding: 14px 24px;
  }

  .site-header__logo {
    font-size: 32px;
  }

  .site-header__badge {
    font-size: 16px;
    padding: 6px 16px;
    width: fit-content;
  }

  .site-header__contact-icon {
    width: 24px;
    height: 24px;
  }

  .site-header__contact-icon img {
    width: 100%;
    height: 100%;
  }

  .site-header__contact-number {
    font-size: 24px;
  }

  .site-header__contact-hours {
    font-size: 14px;
  }
}

/* ========================================
   Hero
======================================== */
.hero {
  width: 100%;
  height: 100%;
}

.hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.content {
  width: 960px;
  margin: 0 auto;
  position: relative;
}

@media (max-width: 900px) {
  .content {
    width: 100%;
    padding: 0 20px;
    box-sizing: border-box;
  }
}

/* ========================================
Concept
======================================== */
.concept-section {
  width: 100%;
}

.concept-block {
  background-color: #BCEDF7;
}

.concept-main-title {
  text-align: center;
}

.concept-main-title img {
  display: inline-block;
  margin: 0 auto;
}

.concept-main-text {
  font-size: 24px;
  text-align: center;
}

.concept-block-area {
  display: flex;
  width: 100%;
}


.concept-block-area:nth-of-type(odd) {
  background: #d6f2fb;
  flex-direction: row;
}
.concept-block-area:nth-of-type(even) {
  background: #ffecec;
  flex-direction: row-reverse;
}

.concept-block-inner {
  display: flex;
  align-items: center;
  padding: 60px 20px;
  flex-wrap: wrap;
}



.concept-image {
  flex: 1 1 300px;
  text-align: center;
  margin-bottom: 20px;
}

.concept-image img {
  width: 100%;
}

.concept-text {
  flex: 1 1 400px;
  padding: 20px;
  text-align: left; 
}

.concept-title {
  color: #008dd2;
  font-weight: bold;
  font-size: 20px;
  margin-bottom: 10px;
}

.concept-text p {
  font-size: 14px;
  line-height: calc(26px * 14px);
  letter-spacing: 0.08em;
  color: #4d4d4d;
}

@media (max-width: 900px) {
  .concept-block-area {
    flex-direction: column !important;
  }

  .concept-block-inner {
    flex-direction: column !important;
    padding: 40px 20px;
  }

  .concept-image {
    flex: 1 1 100%;
    margin-bottom: 20px;
  }

  .concept-text {
    flex: 1 1 100%;
    padding: 0 20px;
    text-align: center;
  }

  .concept-title {
    font-size: 18px;
  }

  .concept-main-text {
    font-size: 20px;
  }
}



/* ========================================
   Members
======================================== */
.member-section {
  padding: 60px 20px;
  text-align: center;
  max-width: 1200px;
  margin: auto;
}

.banner {
  display: inline-block;
  background: #f44336;
  color: white;
  font-weight: bold;
  font-size: 18px;
  padding: 10px 30px;
  border-radius: 30px;
  margin-bottom: 10px;
}

.title {
  font-size: 32px;
  color: #d64848;
  margin: 10px 0 20px;
  font-weight: 500;
}

.description {
  font-size: 14px;
  color: #666;
  margin-bottom: 50px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.members-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-bottom: 50px;
}

.member-card {
  background: #fdfdfd;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
  position: relative;
}


.member-info {
  padding: 15px;
  text-align: left;
}

.age {
  font-size: 18px;
  font-weight: bold;
  color: #3a3a3a;
  position: absolute;
  top: 10px;
  right: 15px;
  background: #f0f4f7;
  padding: 5px 10px;
  border-radius: 20px;
}

.member-text {
  font-size: 14px;
  color: #333;
}

.footer-note {
  font-size: 13px;
  color: #666;
  max-width: 800px;
  margin: auto;
  padding-top: 20px;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .member-section {
    padding: 40px 20px;
  }

  .title {
    font-size: 24px;
  }

  .description {
    font-size: 13px;
    margin-bottom: 30px;
  }

  .members-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .member-card img {
    width: 100%;
  }

  .age {
    font-size: 16px;
    top: 8px;
    right: 10px;
  }
}


/* ========================================
   Terms Modal
======================================== */
.terms-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.terms-modal.is-visible {
  display: flex;
}

.terms-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
}

.terms-modal__content {
  position: relative;
  max-width: 880px;
  width: 90%;
  max-height: 80vh;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 32px 60px rgba(0, 0, 0, 0.25);
  display: flex;
  flex-direction: column;
}

.terms-modal__header {
  background: #e23838;
  color: #ffffff;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.terms-modal__title {
  margin: 0;
  font-size: 24px;
  letter-spacing: 0.12em;
}

.terms-modal__close {
  background: transparent;
  border: none;
  color: #ffffff;
  font-size: 16px;
  letter-spacing: 0.1em;
  cursor: pointer;
}

.terms-modal__body {
  padding: 28px 32px;
  overflow-y: auto;
  color: #2d2d2d;
  line-height: 1.8;
  font-size: 15px;
}

.terms-modal__body h3 {
  margin-top: 24px;
  margin-bottom: 12px;
  font-size: 18px;
  color: #d12a2a;
}

.terms-modal__body ol,
.terms-modal__body ul {
  padding-left: 1.4em;
  margin: 12px 0;
}

.terms-modal__body li {
  margin-bottom: 6px;
}

body.is-modal-open {
  overflow: hidden;
}

@media (max-width: 900px) {
  .terms-modal__content {
    width: 94%;
    max-height: 88vh;
  }

  .terms-modal__header {
    padding: 16px 20px;
  }

  .terms-modal__title {
    font-size: 20px;
  }

  .terms-modal__close {
    font-size: 14px;
  }

  .terms-modal__body {
    padding: 24px 20px;
    font-size: 14px;
  }

  .terms-modal__body h3 {
    font-size: 16px;
  }
}

/* ========================================
   Footer
======================================== */
.site-footer {
  padding: 80px 10% 40px;
  background: linear-gradient(180deg, #ffeef0 0%, #fff5f5 100%);
  text-align: center;
  color: #2a2a2a;
}

.site-footer__inner {
  display: flex;
  justify-content: center;
  gap: 120px;
  margin-bottom: 36px;
}

.site-footer__list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.site-footer__item {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 14px;
  font-size: 16px;
}

.site-footer__item dt {
  position: relative;
  padding-left: 26px;
  font-weight: 700;
  color: #ff4d56;
  letter-spacing: 0.1em;
}

.site-footer__item dt::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: #ff4d56;
}

.site-footer__item dd {
  margin: 0;
  letter-spacing: 0.08em;
}

.site-footer__copy {
  margin: 0;
  font-size: 14px;
  letter-spacing: 0.12em;
  color: #4f4f4f;
}

@media (max-width: 900px) {
  .site-footer {
    padding: 60px 6% 32px;
  }

  .site-footer__inner {
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }

  .site-footer__item {
    grid-template-columns: 1fr;
    gap: 6px;
    text-align: center;
  }

  .site-footer__item dt {
    padding-left: 0;
  }

  .site-footer__item dt::before {
    display: none;
  }

  .site-footer__copy {
    font-size: 12px;
  }
}