/* ─────────────────────────────────────────
   CSS カスタムプロパティ
───────────────────────────────────────── */
:root {
  --color-text: #2a2a2a;
  --color-text-muted: #6b6b6b;
  --color-bg: #fffbf9;
  --color-surface: #FFEBD8;
  --color-primary: #89B9AD;
  --color-primary-dark: #5a8a82;
  --color-primary-light: #C7DCA7;
  --color-cream: #FFEBD8;
  --color-accent: #FFC5C5;
  --color-accent-dark: #e8a5a5;
  --color-line: #06C755;
  --color-line-dark: #05a847;
  --color-dark: #2d4f4a;
  --color-white: #ffffff;
  --color-border: #e8ddd0;
  --font-body: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  --font-heading: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", serif;
}

/* ─────────────────────────────────────────
   ベース
───────────────────────────────────────── */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
}

/* ─────────────────────────────────────────
   レイアウト
───────────────────────────────────────── */
.container {
  width: min(100% - 2.5rem, 70rem);
  margin-inline: auto;
}

/* ─────────────────────────────────────────
   ヘッダー
───────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(0.75rem);
}

.site-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.5rem;
}

.site-header__logo {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.site-header__menu-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 4.5rem;
  min-height: 2.75rem;
  padding-inline: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 999rem;
  background: var(--color-white);
  cursor: pointer;
}

/* ─────────────────────────────────────────
   ナビゲーション
───────────────────────────────────────── */
.site-nav {
  display: none;
  position: absolute;
  top: calc(100% + 1px);
  left: 0;
  width: 100%;
  padding: 1.25rem 0;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

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

.site-nav__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.site-nav__link {
  font-weight: 500;
}

/* ─────────────────────────────────────────
   ボタン
───────────────────────────────────────── */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding-inline: 1.5rem;
  border: 1px solid transparent;
  border-radius: 999rem;
  font-weight: 700;
  transition:
    background-color 0.2s ease,
    color 0.2s ease,
    border-color 0.2s ease;
}

.button--primary {
  background: var(--color-primary);
  color: var(--color-white);
}

.button--primary:hover {
  background: var(--color-primary-dark);
}

.button--secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.button--secondary:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* ─────────────────────────────────────────
   セクション共通
───────────────────────────────────────── */
.section {
  padding-block: 4rem;
}

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

.section__header {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 2rem;
  padding-top: 1.5rem;
  text-align: center;
}

.section__label {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.section__title {
  font-size: 1.375rem;
  line-height: 1.3;
  letter-spacing: 0.12em;
  color: var(--color-primary-dark);
}

.section__text {
  max-width: 45rem;
  margin-inline: auto;
  text-align: center;
  color: var(--color-text-muted);
}

/* ─────────────────────────────────────────
   フッター
───────────────────────────────────────── */
.site-footer {
  padding-block: 2rem;
  background: var(--color-dark);
  color: var(--color-white);
}

.site-footer__inner {
  display: grid;
  gap: 0.75rem;
}

.site-footer__logo {
  font-size: 1rem;
  font-weight: 700;
}

.site-footer__copy {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.8125rem;
}

/* ─────────────────────────────────────────
   レスポンシブ（768px〜）
───────────────────────────────────────── */
@media screen and (min-width: 48rem) {
  .site-header__menu-button {
    display: none;
  }

  .site-nav {
    display: block;
    position: static;
    width: auto;
    padding: 0;
    background: transparent;
    border-bottom: 0;
  }

  .site-nav__list {
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
  }

  .section {
    padding-block: 5rem;
  }

  .section__title {
    font-size: 2.25rem;
  }

  .site-footer__inner {
    grid-template-columns: repeat(2, minmax(0, auto));
    align-items: center;
    justify-content: space-between;
  }
}

/* ─────────────────────────────────────────
   アクセシビリティ
───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}

/* ─────────────────────────────────────────
   ページ固有スタイル（以下に追記）
───────────────────────────────────────── */

/* --- ボタン拡張 --- */
.button--lg {
  min-height: 3.75rem;
  padding-inline: 2rem;
  font-size: 1.0625rem;
  gap: 0.5rem;
}

.button--xl {
  min-height: 4.25rem;
  padding-inline: 2.5rem;
  font-size: 1.125rem;
  gap: 0.5rem;
  width: 100%;
  max-width: 26rem;
}

.button--line {
  background: var(--color-line);
  color: var(--color-white);
  gap: 0.5rem;
  border: 2px solid var(--color-white);
}

.button--line:hover {
  background: var(--color-line-dark);
}

.cta .button--line {
  box-shadow:
    0 6px 20px rgba(0, 0, 0, 0.22),
    0 0 0 3px rgba(255, 255, 255, 0.28),
    0 0 28px rgba(255, 255, 255, 0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta .button--line:hover {
  background: var(--color-line-dark);
  transform: translateY(-3px);
  box-shadow:
    0 12px 32px rgba(0, 0, 0, 0.28),
    0 0 0 3px rgba(255, 255, 255, 0.4),
    0 0 40px rgba(255, 255, 255, 0.3);
}

.button__icon {
  width: 1.375rem;
  height: 1.375rem;
  flex-shrink: 0;
}

/* --- ヘッダー拡張 --- */
.site-header__logo-accent {
  color: var(--color-primary);
}

.site-header__cta {
  font-size: 0.875rem;
  min-height: 2.75rem;
  padding-inline: 1.25rem;
}

/* --- FV --- */
.fv {
  position: relative;
  min-height: 85svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.fv__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.fv__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.fv__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(137, 185, 173, 0.18) 0%,
    rgba(137, 185, 173, 0.32) 100%
  );
}

.fv__inner {
  position: relative;
  z-index: 1;
  padding-block: 5rem 3rem;
  color: var(--color-white);
}

.fv__label {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  opacity: 0.9;
}

.fv__title {
  font-size: clamp(2rem, 6vw, 3.25rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1.25rem;
}

.fv__title-accent {
  font-style: normal;
  color: var(--color-primary-light);
}

.fv__text {
  font-size: 1rem;
  line-height: 1.8;
  opacity: 0.92;
  margin-bottom: 2rem;
}

.fv__br-sp {
  display: inline;
}

.fv__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.fv__note {
  font-size: 0.8125rem;
  opacity: 0.8;
}

/* ─── セクション波形区切り ─── */
.section-wave {
  display: block;
  background: var(--color-bg);
  line-height: 0;
  margin: 0;
  padding: 0;
}

.section-wave svg {
  display: block;
  width: 100%;
  height: 3.5rem;
}

/* --- CONCERNS --- */
.concerns {
  padding-bottom: 0;
}
.concerns__list {
  display: grid;
  grid-template-columns: repeat(6, minmax(7rem, 1fr));
  gap: 0.75rem;
  margin-bottom: 4rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
  /* スクロールバー非表示（Webkit） */
  scrollbar-width: none;
}

.concerns__list::-webkit-scrollbar {
  display: none;
}

.concerns__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  aspect-ratio: 1 / 1;
  padding: 0.75rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  text-align: center;
}

.concerns__icon {
  font-size: 2.25rem;
  line-height: 1;
  color: var(--color-primary);
}

.concerns__text {
  font-size: 0.775rem;
  line-height: 1.5;
  color: var(--color-text);
}

.concerns__banner {
  position: relative;
  overflow: hidden;
  /* container の外に出して全幅にする */
  margin-inline: calc(50% - 50vw);
  width: 100vw;
}

.concerns__banner-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 28rem;
  object-fit: cover;
  object-position: center;
}

.concerns__banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(45, 79, 74, 0.82) 0%,
    rgba(45, 79, 74, 0.65) 50%,
    rgba(45, 79, 74, 0.15) 100%
  );
}

.concerns__banner-body {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  padding-inline: max(1.5rem, calc(50vw - 35rem));
}

.concerns__banner-body p {
  font-size: clamp(1rem, 2.2vw, 1.1875rem);
  font-weight: 700;
  font-family: var(--font-heading);
  line-height: 2.1;
  color: var(--color-white);
  text-shadow:
    0 1px 4px rgba(0, 0, 0, 0.5),
    0 0 24px rgba(0, 0, 0, 0.3);
  letter-spacing: 0.04em;
}

.concerns__banner-body strong {
  color: #c8e89c;
  font-weight: 700;
}

/* --- FEATURES --- */
.features {
  background-image: url("../img/背景・あしらい.png");
  background-size: cover;
  background-position: center;
  position: relative;
  padding-block-end: 8rem; /* 半円アーク分の余白 */
}

.features::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.75);
  pointer-events: none;
}

.features .container {
  position: relative;
  z-index: 1;
}

.features__arc {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  line-height: 0;
  z-index: 2;
}

.features__arc svg {
  display: block;
  width: 100%;
  height: 5rem;
}

.features .section__title {
  text-shadow:
    /* 袋文字（白アウトライン） */
    2px  0   0   #fff,
    -2px  0   0   #fff,
    0    2px  0   #fff,
    0   -2px  0   #fff,
    1px  1px  0   #fff,
    -1px -1px  0   #fff,
    1px -1px  0   #fff,
    -1px  1px  0   #fff,
    /* ぼかしグロー */
    0 0  8px rgba(255, 255, 255, 0.95),
    0 0 18px rgba(255, 255, 255, 0.75),
    0 0 32px rgba(255, 255, 255, 0.50);
}

.features__list {
  display: grid;
  gap: 2rem;
  list-style: none;
}

.features__item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background: var(--color-white);
  border-radius: 1rem;
  padding: 1.75rem;
  box-shadow:
    0 2px 6px rgba(0, 0, 0, 0.06),
    0 8px 24px rgba(137, 185, 173, 0.35),
    0 16px 40px rgba(137, 185, 173, 0.18);
}

.features__number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary-light);
  line-height: 1;
  flex-shrink: 0;
  min-width: 2.5rem;
}

.features__title {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 0.625rem;
  color: var(--color-primary-dark);
}

.features__text {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

/* --- MENU --- */
.menu__grid {
  display: grid;
  gap: 1.5rem;
  margin-top: 3rem;
}

.menu__card {
  border-radius: 1rem;
  overflow: hidden;
  background: var(--color-white);
  box-shadow: 0 2px 12px rgba(137, 185, 173, 0.12);
  border: 1px solid var(--color-border);
}

.menu__card-img {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.menu__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.menu__card:hover .menu__card-img img {
  transform: scale(1.04);
}

.menu__card-body {
  padding: 1.25rem;
}

.menu__card-title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-primary-dark);
}

.menu__card-text {
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--color-text-muted);
}

/* --- PRICE --- */
.price__table-wrap {
  overflow: hidden;
  -webkit-overflow-scrolling: touch;
  border-radius: 0.75rem;
  border: 1px solid var(--color-border);
  box-shadow: 0 2px 12px rgba(137, 185, 173, 0.12);
}

.price__table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-white);
  font-size: 0.9375rem;
}

.price__table th {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0.875rem 1.25rem;
  text-align: left;
  font-weight: 700;
  white-space: nowrap;
  border: 1px solid var(--color-primary-dark);
}

.price__table td {
  padding: 1rem 1.25rem;
  border: 1px solid var(--color-border);
  vertical-align: middle;
  background: var(--color-white);
}

.price__badge {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.1em 0.5em;
  background: var(--color-accent);
  color: var(--color-text);
  font-size: 0.75rem;
  border-radius: 0.25rem;
  vertical-align: middle;
}

.price__note {
  margin-top: 1rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* --- CHILDCARE --- */
.childcare__inner {
  display: grid;
  gap: 3rem;
}

.childcare__img {
  border-radius: 1rem;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

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

.childcare__text {
  font-size: 0.9375rem;
  line-height: 1.85;
  margin-top: 1.25rem;
  margin-bottom: 1.25rem;
}

.childcare__text strong {
  color: var(--color-primary-dark);
  background: linear-gradient(transparent 55%, rgba(255, 197, 197, 0.5) 55%);
}

.childcare__list {
  display: grid;
  gap: 0.75rem;
  list-style: none;
}

.childcare__list-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.9375rem;
}

.childcare__check {
  color: var(--color-accent);
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* --- VOICE --- */
.voice {
  background: var(--color-white);
}

.voice__grid {
  display: grid;
  gap: 1.25rem;
}

.voice__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 1rem;
  padding: 1.5rem;
}

.voice__stars {
  color: #f5a623;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  letter-spacing: 0.1em;
}

.voice__quote {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.voice__quote p::before {
  content: '「';
  color: var(--color-primary);
}

.voice__quote p::after {
  content: '」';
  color: var(--color-primary);
}

.voice__footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.voice__avatar {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background-size: 160%;
  background-position: center 8%;
  background-repeat: no-repeat;
  flex-shrink: 0;
}

.voice__author {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.voice__note {
  margin-top: 1.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* --- CTA --- */
.cta {
  background: var(--color-primary);
  text-align: center;
  color: var(--color-white);
}

.cta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.cta__title {
  font-size: clamp(1.5rem, 5vw, 2.25rem);
  font-weight: 700;
  line-height: 1.35;
}

.cta__text {
  font-size: 0.9375rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.85);
  max-width: 32rem;
}

.cta__callout {
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: -0.5rem;
}


.cta__points {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 3rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
}

.cta__points li {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-white);
  color: var(--color-primary);
  border: 1.5px solid var(--color-white);
  border-radius: 2rem;
  padding: 0.4rem 1rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.cta__points li::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  border-left: 7px solid transparent;
  border-right: 7px solid transparent;
  border-top: 8px solid var(--color-white);
}

.cta__points .material-symbols-rounded {
  font-size: 1.1rem;
  opacity: 0.9;
}

/* --- ACCESS --- */
.access__inner {
  display: grid;
  gap: 2rem;
}

.access__dl {
  display: grid;
  gap: 0;
  font-size: 0.9375rem;
}

.access__dl-row {
  display: grid;
  grid-template-columns: 6rem 1fr;
  gap: 0.75rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--color-border);
}

.access__dl-row:first-child {
  border-top: 1px solid var(--color-border);
}

.access__dl-row dt {
  font-weight: 700;
  color: var(--color-primary-dark);
  flex-shrink: 0;
}

.access__dl-row dd {
  line-height: 1.7;
}

.access__dl-row a {
  color: var(--color-primary);
  text-decoration: underline;
}

.access__map {
  border-radius: 1rem;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.access__map-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* --- FAQ --- */
.faq {
  background: var(--color-white);
}

.faq__list {
  display: grid;
  gap: 0;
}

.faq__item {
  border-bottom: 1px solid var(--color-border);
}

.faq__item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq__question-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1.25rem 0;
  background: none;
  border: 0;
  text-align: left;
  font-size: 0.9375rem;
  font-weight: 700;
  color: #333333;
  cursor: pointer;
  color: var(--color-text);
  gap: 1rem;
}

.faq__question-btn::after {
  content: '+';
  font-size: 1.375rem;
  font-weight: 300;
  color: var(--color-primary);
  flex-shrink: 0;
  line-height: 1;
  transition: transform 0.2s ease;
}

.faq__question-btn[aria-expanded="true"]::after {
  transform: rotate(45deg);
}

.faq__answer {
  padding-bottom: 1.25rem;
}

.faq__answer p {
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-text-muted);
}

/* --- FOOTER --- */
.site-footer__address {
  font-style: normal;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
}

.site-footer__address a {
  color: rgba(255, 255, 255, 0.7);
}

.site-footer__inner {
  gap: 0.875rem;
}

/* --- LINE 固定ボタン --- */
.line-fixed {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 100;
}

.line-fixed__btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  background: var(--color-line);
  color: var(--color-white);
  border-radius: 999rem;
  font-weight: 700;
  font-size: 0.9375rem;
  box-shadow: 0 4px 16px rgba(6, 199, 85, 0.4);
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.line-fixed__btn:hover {
  background: var(--color-line-dark);
  transform: translateY(-2px);
}

.line-fixed__btn svg {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
}

/* ─────────────────────────────────────────
   レスポンシブ（768px〜）
───────────────────────────────────────── */
@media screen and (min-width: 48rem) {
  .fv__br-sp { display: none; }

  .fv__inner { padding-block: 6rem 4rem; }

  .features {
    padding-block-end: 9rem;
  }

  .features__list {
    grid-template-columns: 1fr;
    max-width: 52rem;
    margin-inline: auto;
  }

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

  .childcare__inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }

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

  .access__inner {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

/* ─────────────────────────────────────────
   アクセシビリティ追加
───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .menu__card-img img,
  .line-fixed__btn {
    transition: none;
  }
}