/* ========================================
   そだちえ — 本番スタイル
   ロゴのコーラル・グリーンと、施設イラストの
   優しいクリームトーンに合わせた配色
   ======================================== */

:root {
  --color-primary: #6a9b6e;
  --color-primary-dark: #4d7d52;
  --color-accent: #e0896d;
  --color-text: #3a3630;
  --color-text-muted: #7a7267;
  --color-bg: #fffcf7;
  --color-bg-alt: #faf3e8;
  --color-border: #ecdfc9;
  --font-base: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Meiryo", sans-serif;
  --font-heading: "Zen Maru Gothic", "Noto Sans JP", sans-serif;
  --container-width: 960px;
  --header-height: 64px;

  /* ナビゲーション用カラードット */
  --nav-philosophy: #FBC2EB;
  --nav-info: #F4A46C;
  --nav-activities: #A4C987;
  --nav-staff: #66CCF8;
  --nav-access: #F0787B;
  --nav-contact: #FCD698;

  /* ヒーロー・イラスト装飾 */
  --color-hero-bg: #f3eee6;
  --color-illust-border: #333333;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
}

body {
  margin: 0;
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  background: var(--color-bg);
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

a {
  color: var(--color-primary-dark);
}

a:hover {
  opacity: 0.85;
}

.container {
  width: min(100% - 32px, var(--container-width));
  margin-inline: auto;
}

.container--narrow {
  width: min(100% - 32px, 720px);
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: 9999;
  padding: 8px 16px;
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
}

.skip-link:focus {
  top: 16px;
}

/* ----- Header ----- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 32px, var(--container-width));
  margin-inline: auto;
  min-height: var(--header-height);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-primary);
}

.site-logo__img {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(77, 125, 82, 0.15);
}

.site-logo.has-logo .site-logo__img {
  display: block;
}

.site-logo.has-logo .site-logo__text {
  display: none;
}

.site-logo__text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav > ul > li {
  position: relative;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
}

.site-nav a:hover {
  color: var(--color-primary);
}

.nav-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.nav-dot--philosophy { background: var(--nav-philosophy); }
.nav-dot--info { background: var(--nav-info); }
.nav-dot--activities { background: var(--nav-activities); }
.nav-dot--staff { background: var(--nav-staff); }
.nav-dot--access { background: var(--nav-access); }
.nav-dot--contact { background: var(--nav-contact); }

/* ----- 活動内容 ドロップダウン ----- */
.has-dropdown {
  position: relative;
}

.site-nav .dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 0;
  padding: 16px 0 8px;
  min-width: 220px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
  list-style: none;
  z-index: 200;
}

.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
  display: block;
}

.dropdown-menu li {
  width: 100%;
}

.dropdown-menu a {
  display: block;
  padding: 10px 16px;
  font-size: 0.85rem;
  white-space: nowrap;
  color: var(--color-text);
}

.dropdown-menu a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border: none;
  background: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
}

/* ----- Hero ----- */
.hero-wrap {
  padding: 30px;
  background: #fff;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 48px;
  align-items: center;
  padding: 88px 64px;
  max-width: 1400px;
  margin-inline: auto;
  background-image: url('../assets/images/hero-bg.png');
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  border-radius: 28px;
  position: relative;
}

.hero__content,
.hero__visual {
  max-width: 640px;
  margin-inline: auto;
  width: 100%;
}

.hero__services {
  margin: 0 0 12px;
  padding-left: 16px;
  border-left: 4px solid #A4C987;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.hero__title {
  margin: 0 0 16px;
}

.hero__logo-title {
  display: block;
  width: 100%;
  max-width: 340px;
  height: auto;
  margin: 5px 0;
}

.hero__catch {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 500;
  line-height: 1.9;
}

.hero__visual {
  position: relative;
  text-align: center;
  min-height: 480px;
}

.hero__scene {
  display: block;
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(calc(-50% - 15px));
  width: 100%;
  height: auto;
  z-index: 30;
}

.hero__scene--sp {
  display: none;
}

/* ----- Instagram誘導ボタン ----- */
.hero__insta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  padding: 12px 22px;
  background: var(--color-primary-dark);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 999px;
}

.hero__insta:hover {
  opacity: 0.9;
}

.hero__insta-icon {
  display: inline-flex;
}

.hero__insta-arrow {
  font-size: 0.7rem;
}


/* ----- Sections ----- */
.section {
  padding: 64px 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section--privacy {
  padding-bottom: 48px;
}

.section--page {
  padding-top: 48px;
}

.page-main {
  min-height: calc(100vh - var(--header-height) - 200px);
}

.page-back {
  margin: 0 0 24px;
}

.page-back a {
  text-decoration: none;
  font-size: 0.95rem;
}

.site-nav a[aria-current="page"] {
  color: var(--color-primary);
  font-weight: 700;
}

.section__title {
  margin: 0 0 32px;
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  color: var(--color-primary-dark);
}

.section__title::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  margin: 12px auto 0;
  background: var(--color-primary);
  border-radius: 999px;
  opacity: 0.55;
}

.container--with-deco {
  position: relative;
}

.deco-illust {
  display: none;
  pointer-events: none;
}

.deco-illust.is-visible {
  display: block;
}

.deco-illust img {
  width: 100%;
  height: auto;
}

.deco-illust--hero {
  position: absolute;
  right: -8px;
  bottom: -16px;
  width: 120px;
}

.deco-illust--about {
  position: absolute;
  top: 0;
  right: 0;
  width: 110px;
  opacity: 0.9;
}

.deco-illust--footer {
  width: 96px;
  margin: 0 auto 16px;
}

.subsection__title {
  margin: 32px 0 16px;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
}

.content-heading {
  margin: 56px 0 28px;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  text-align: center;
  color: var(--color-primary-dark);
}

.content-heading::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  margin: 12px auto 0;
  background: var(--color-primary);
  border-radius: 999px;
  opacity: 0.55;
}

#about {
  padding-top: 160px;
  position: relative;
  z-index: 1;
  background: #fff;
}

.about-grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 40px;
  align-items: center;
  margin-bottom: 40px;
}

.about-grid--reverse {
  grid-template-columns: 1fr 420px;
}

.about-illust img {
  width: 100%;
  height: auto;
  display: block;
}

.message-box {
  padding: 28px;
  border-radius: 8px;
  background: #fff;
}

.message-box p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 2;
}

@media (max-width: 768px) {
  #about {
    padding-top: 64px;
  }
  /* NOTE: モバイルでは160pxのままだと余白が過大なため64pxを維持 */

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-illust {
    max-width: 280px;
    margin: 0 auto;
  }

  .guideline-box {
    padding: 32px 20px 24px;
  }

  .guideline-list li {
    gap: 12px;
  }
}

.guideline-box {
  position: relative;
  background: #fff;
  border: 2pt solid var(--color-illust-border);
  border-radius: 20px;
  padding: 40px 36px 32px;
  margin-top: 32px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
}

.guideline-box__badge {
  position: absolute;
  top: -22px;
  left: 50%;
  transform: translateX(-50%);
  display: inline-block;
  white-space: nowrap;
  background: #fff;
  border: 2pt solid var(--color-illust-border);
  border-radius: 999px;
  padding: 9px 30px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-text);
}

.guideline-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 22px;
}

.guideline-list li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.guideline-list__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
}

.guideline-list__icon img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.guideline-list li p {
  margin: 4px 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text);
}

/* ----- Info list ----- */
.info-list {
  margin: 0;
}

.info-list__item {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.info-list__item dt {
  font-weight: 700;
  color: var(--color-primary-dark);
}

.info-list__item dd {
  margin: 0;
}

.info-list__item small {
  color: var(--color-text-muted);
}

/* ----- Activities: サービスカード(トップと同テイスト) ----- */
.service-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.service-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 2pt solid var(--color-illust-border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
}

.service-card__photo-wrap {
  width: 140px;
  height: 140px;
  margin: 28px auto 4px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card__photo-wrap--philosophy { background: var(--nav-philosophy); }
.service-card__photo-wrap--info { background: var(--nav-info); }
.service-card__photo-wrap--activities { background: var(--nav-activities); }
.service-card__photo-wrap--staff { background: var(--nav-staff); }
.service-card__photo-wrap--access { background: var(--nav-access); }
.service-card__photo-wrap--contact { background: var(--nav-contact); }

.service-card__photo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.service-card__body {
  padding: 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-card__dot,
.service-card__lead {
  text-align: left;
}

.service-card__dot {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.service-card__title {
  margin: 0 0 12px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
}

.service-card__lead {
  margin: 0 0 16px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  flex: 1;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  background: var(--color-primary);
  border-radius: 999px;
  text-decoration: none;
}

.service-card__link:hover {
  opacity: 0.85;
}

@media (max-width: 768px) {
  .service-cards {
    grid-template-columns: 1fr;
  }
}

/* ----- Activities ----- */
.activity-block {
  margin-bottom: 28px;
}

.activity-block__title {
  margin: 0 0 8px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-accent);
}

.activity-block p {
  margin: 0;
}

.schedule-box {
  margin-top: 40px;
  padding: 24px;
  border: 2pt solid var(--color-primary);
  border-radius: 20px;
  background: #fff;
}

.schedule-box__title {
  margin: 0 0 16px;
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
  color: var(--color-primary-dark);
}

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

.schedule-list li {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 12px;
  margin-bottom: 10px;
  line-height: 1.7;
}

.schedule-list__time {
  flex: 0 0 128px;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.schedule-list__content {
  flex: 1 1 auto;
  min-width: 200px;
}

@media (max-width: 480px) {
  .schedule-list__time {
    flex: 0 0 100%;
  }
}

.schedule-note {
  margin: 16px 0 0;
}

/* ----- Service detail pages ----- */
.message-box__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.message-box__title {
  margin: 0 0 16px;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-primary-dark);
}

.message-box p + p {
  margin-top: 12px;
}

.service-hero-photo {
  width: 260px;
  height: 260px;
  margin: 0 auto;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.service-hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.service-hero-photo--info { background: var(--nav-info); }
.service-hero-photo--staff { background: var(--nav-staff); }
.service-hero-photo--philosophy { background: var(--nav-philosophy); }

.service-more {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.service-more__title {
  margin: 0 0 16px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.service-more__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.service-more__links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border: 2pt solid var(--color-illust-border);
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text);
  background: #fff;
  text-decoration: none;
}

.service-more__links a:hover {
  background: var(--color-bg-alt);
}

@media (max-width: 768px) {
  .service-hero-photo {
    width: 200px;
    height: 200px;
  }
}

.topic-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.topic-cards--cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.topic-card {
  background: #fff;
  border: 2pt solid var(--color-illust-border);
  border-radius: 20px;
  padding: 28px 24px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);
}

.topic-card__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.topic-card__icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
}

.topic-card__icon img {
  width: 100%;
  height: 100%;
  display: block;
}

.topic-card__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}

.topic-card__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .topic-cards {
    grid-template-columns: 1fr;
  }
}

/* ----- Staff ----- */
.staff-card {
  max-width: 640px;
  margin-inline: auto;
  padding: 32px;
  text-align: center;
  background: #fff;
  border: 2pt solid var(--color-border);
  border-radius: 20px;
  box-shadow: 0 4px 16px rgba(77, 125, 82, 0.06);
}

.staff-card__role {
  margin: 0 0 12px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.staff-card__name {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
}

.staff-card__message {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  text-align: left;
}

.staff-card__message p {
  margin: 0 0 14px;
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--color-text);
}

.staff-card__message p:last-child {
  margin-bottom: 0;
}

/* ----- Access ----- */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.hours-list {
  margin: 0 0 16px;
}

.hours-list div {
  display: flex;
  gap: 16px;
  margin-bottom: 4px;
}

.hours-list dt {
  min-width: 5em;
  font-weight: 700;
}

.hours-list dd {
  margin: 0;
}

.address-block {
  margin-top: 24px;
  font-style: normal;
}

.access-map iframe {
  width: 100%;
  min-height: 300px;
  border-radius: 8px;
}

/* ----- Contact ----- */
.contact-box {
  max-width: 480px;
  margin-inline: auto;
  padding: 32px;
  text-align: center;
  background: #fff;
  border: 2pt solid var(--color-accent);
  border-radius: 20px;
  box-shadow: 0 4px 16px rgba(224, 137, 109, 0.08);
}

.contact-box__lead {
  margin: 0 0 20px;
}

.contact-box__tel {
  margin: 0 0 8px;
  font-size: 1.5rem;
  font-weight: 700;
}

.contact-box__tel a {
  color: var(--color-text);
  text-decoration: none;
}

.contact-box__fax {
  margin: 0;
  font-size: 1.1rem;
}

.instagram-link {
  margin-top: 24px;
  text-align: center;
}

.instagram-link a {
  display: inline-block;
  padding: 12px 24px;
  background: var(--color-primary);
  color: #fff;
  text-decoration: none;
  border-radius: 4px;
}

/* ----- Privacy ----- */
.privacy-note {
  text-align: center;
  color: var(--color-text-muted);
}

.privacy-content h2 {
  margin: 24px 0 8px;
  font-size: 1rem;
  color: var(--color-primary-dark);
}

.privacy-content h3 {
  margin: 24px 0 8px;
  font-size: 1rem;
  color: var(--color-primary-dark);
}

.privacy-content p {
  margin: 0 0 12px;
}

/* ----- Footer ----- */
.site-footer {
  padding: 32px 0;
  background: var(--color-primary-dark);
  color: #fff;
  text-align: center;
}

.site-footer a {
  color: #fff;
}

.site-footer__name {
  margin: 0 0 4px;
  font-size: 1.25rem;
  font-weight: 700;
}

.site-footer__org {
  margin: 0 0 16px;
  font-size: 0.9rem;
  opacity: 0.9;
}

.site-footer__nav ul {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
}

.site-footer__copy {
  margin: 0;
  opacity: 0.8;
}

/* ----- Responsive ----- */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    display: none;
    padding: 16px;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    gap: 12px;
  }

  .hero-wrap {
    padding: 16px;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 32px 24px;
    border-radius: 20px;
    background-image: url('../assets/images/hero-spbg.png');
    background-size: 100% auto;
    background-position: top center;
  }

  .hero__logo-title {
    max-width: 200px;
    margin: 5px auto;
  }

  .hero__visual {
    order: -1;
    min-height: 340px;
  }

  .hero__insta {
    margin-top: 16px;
  }

  .hero__scene {
    top: 30px;
    width: auto;
    max-width: 100%;
  }

  .hero__scene--pc {
    display: none;
  }

  .hero__scene--sp {
    display: block;
  }

  .deco-illust--about {
    position: static;
    width: 88px;
    margin: 0 auto 16px;
  }

  .deco-illust--hero {
    right: 8px;
    bottom: -8px;
    width: 96px;
  }

  .info-list__item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .site-nav .dropdown-menu {
    display: block;
    position: static;
    margin: 4px 0 4px 20px;
    border: none;
    box-shadow: none;
    padding: 4px 0;
  }

  .dropdown-menu a {
    padding: 6px 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
  }

  .access-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 48px 0;
  }
}