*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
}
body {
  font-family: 'Zen Maru Gothic', sans-serif;
  background-color: #E3F2F6;
  color: #333;
}

/* 中央寄せはこっちに移動 */
.l-wrapper {
  max-width: 768px;
  margin: 0 auto;
}

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

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

/* ===== #title ===== */
#title {
  position: relative;
}

.title__bg {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.title__bg-mizu {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.title__inner {
  position: relative;
  z-index: 1;
  padding: 40px 15px 101px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  min-height: 700px;
}

.title__drop-wrap {
  position: relative;
  width: 100%;
  max-width: 400px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.title__drop-bg {
  width: 80%;
  height: auto;
}

.title__drop-text {
  position: absolute;
  top: 60%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  text-align: center;
}

.title__heading {
  font-size: 1.6rem;
  font-weight: 700;
  color: #009DCC;
  line-height: 1.5;
  letter-spacing: 0.05em;
}

.title__dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin: 20px 0;
}

.title__dots span {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #F0E1A2;
}

.title__lead {
  font-size: 0.875rem;
  color: #009DCC;
  line-height: 1.8;
}

.title__btns {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.title__btn {
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 1);
  border-radius: 12px;
  padding: 14px 16px;
  flex-wrap: wrap;
  gap: 2px 12px;
  min-height: 50px;
}

.title__btn-label {
  font-size: 0.75rem;
  color: #009DCC;
  font-weight: 700;
  white-space: nowrap;
  display: block;
  width: 100%;
}

.title__btn-text {
  font-size: 1.1rem;
  font-weight: 700;
  color: #009DCC;
  flex: 1;
}

.title__btn-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: #FFE6A1;
  color: #009DCC;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-left: auto;
}

/* ===== #use ===== */
#use {
padding: 98px 15px 98px 15px;
}

.sec-title {
  text-align: center;
  margin-bottom: 44px;
}

.sec-title__point {
  font-size: 0.8rem;
  font-weight: 700;
  color: #009DCC;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
}

.sec-title__text {
  font-size: 1.5rem;
  font-weight: 700;
  color: #009DCC;
}

.water-block {
  margin-bottom: 40px;
}

.water-block__header {
  display: flex;
  align-items: center;
  margin-bottom: -1px;
  position: relative;
  z-index: 1;
}

.water-block__header-left {
  padding: 10px 20px 10px 15px;
  border-radius: 16px 16px 0 0;
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.5;
  color: #fff;
  flex-shrink: 0;
}

.water-block__header-right {
  flex: 1;
  text-align: right;
  padding-right: 4px;
}

.water-block__title {
  font-size: 1.1rem;
  font-weight: 700;
}

.water-block--denkai .water-block__header-left { background-color: #009DCC; }
.water-block--denkai .water-block__title { color: #009DCC; }
.water-block--acid .water-block__header-left { background-color: #D3779B; }
.water-block--acid .water-block__title { color: #D3779B; }
.water-block--pure .water-block__header-left { background-color: #76A95F; }
.water-block--pure .water-block__title { color: #76A95F; }

.water-card {
  background-color: #fff;
  border-radius: 0px 16px 16px 16px;
  padding: 20px 15px;
  position: relative;
}

.water-card--denkai { border: 2px solid #009DCC; }
.water-card--acid { border: 2px solid #D3779B; }
.water-card--pure { border: 2px solid #76A95F; }

.level-block {
  margin-bottom: 23px;
  padding: 0 1rem;
}

.level-block__title {
  text-align: center;
  font-size: 1rem;
  font-weight: 700;
  color: #009DCC;
  margin-bottom: 6px;
  padding-bottom: 4px;
  display: inline-block;
  width: 100%;
  border-bottom: 3px solid #FFE6A1;
}

.level-block__row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 8px;
}

.level-block__img {
  width: 80px;
  flex-shrink: 0;
  border-radius: 8px;
}

.level-block__text {
    font-size: 1.2rem;
    line-height: 1.7;
    color: #009DCC;
    text-align: left;
    font-weight: 600;
}

.water-divider {
  border: none;
  border-top: 3px dotted #F0E1A2;
  margin: 20px 0;
}

.usage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px 8px;
  margin: 3rem 0;
}

.usage-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}

.usage-item img {
  width: 100%;
  max-width: 72px;
  height: auto;
}

.usage-item p {
  font-size: 0.75rem;
  line-height: 1.4;
    font-weight: 700;
}

.water-card--denkai .usage-item p { color: #009DCC; }
.water-card--acid .usage-item p { color: #D3779B; }
.water-card--pure .usage-item p { color: #76A95F; }

/* ===== フリップカード ===== */
.level-block__cardtext {
    margin: 4rem 0 0 0;
    color: #009dcc;
    font-weight: 700;
    text-align: center;
}
.level-block__cardtext2 {
    margin: 4rem 0 0 0;
    color: #D3779B;
    font-weight: 700;
    text-align: center;
}
.level-block__cardtext3 {
    margin: 4rem 0 0 0;
    color: #76A95F;
    font-weight: 700;
    text-align: center;
}              
.usage-item {
  perspective: 600px;
  cursor: pointer;
  position: relative;

  /* 影 */
  box-shadow: 3px 3px 8px rgba(0, 0, 0, 0.15);
  border-radius: 10px;
  padding: 8px 4px;

  /* ★追加：アニメーション用 */
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
/* ===== ちらちらアニメーション ===== */
@keyframes peek {
  0%   { transform: rotateY(0deg); }
  15%  { transform: rotateY(35deg); }
  30%  { transform: rotateY(0deg); }
  45%  { transform: rotateY(35deg); }
  60%  { transform: rotateY(0deg); }
  100% { transform: rotateY(0deg); }
}

.usage-item.is-peeking .usage-item__front {
  animation: peek 2.5s ease-in-out infinite;
}

/* フリップ中はアニメーション止める */
.usage-item.is-flipped .usage-item__front {
  animation: none;
  transform: rotateY(180deg);
}
/* ★押したとき */
.usage-item:active {
  transform: translate(3px, 3px);
  box-shadow: none;
}

.usage-item__front,
.usage-item__back {
  backface-visibility: hidden;
  transition: transform 0.5s ease;
  border-radius: 10px;
}

.usage-item__front {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}

.usage-item__front img {
  width: 100%;
  max-width: 72px;
  height: auto;
}

.usage-item__front p,
.usage-item__back p {
  font-size: 0.75rem;
  line-height: 1.4;
}

.usage-item__back {
  position: absolute;
  inset: 0;
  display: flex;
color: #fff;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6px;
  border-radius: 10px;
  transform: rotateY(180deg);
}
.water-card--denkai .usage-item__back p,
.water-card--acid .usage-item__back p,
.water-card--pure .usage-item__back p {
  color: #fff !important;
    line-height: 1.5rem;
    letter-spacing: 0.15rem;
}
/* 色分け */
.water-card--denkai .usage-item__back {
  background-color: #009DCC;
  color: #fff;
}
.water-card--acid .usage-item__back {
  background-color: #D3779B;
  color: #fff;
}
.water-card--pure .usage-item__back {
  background-color: #76A95F;
  color: #fff;
}

/* フリップ状態 */
.usage-item.is-flipped .usage-item__front {
  transform: rotateY(180deg);
}

.usage-item.is-flipped .usage-item__back {
  transform: rotateY(0deg);
}

/* PC */
@media (min-width: 769px) {
  .usage-item__front img { max-width: 88px; }
  .usage-item__front p,
  .usage-item__back p { font-size: 0.875rem; }
}

@media (max-width: 479px) {
  .usage-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
              
/* ===== MINE CTA ===== */
.mine-cta {
  text-align: center;
  margin: 60px 0 40px;
  padding: 0 16px;
}

.mine-cta__lead {
  font-size: 0.9rem;
  color: #555;
  margin-bottom: 12px;
  line-height: 1.6;
}

/* ボタン */
.mine-cta__btn {
  display: inline-block;
  background: linear-gradient(135deg, #00B4DB, #009DCC);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 999px;
  text-decoration: none;

  /* 立体感 */
  box-shadow: 0 4px 0 #007fa3;
  transition: all 0.15s ease;
}

/* ホバー（PC） */
.mine-cta__btn:hover {
  transform: translateY(2px);
  box-shadow: 0 2px 0 #007fa3;
}

/* 押したとき（スマホ含む） */
.mine-cta__btn:active {
  transform: translateY(4px);
  box-shadow: none;
}              

/* ===== #cooking ===== */
#cooking {
  position: relative;
}

.cooking__bg {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.cooking__bg-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.cooking__inner {
  position: relative;
  z-index: 1;
  padding: 98px 15px 98px 15px;
}

.sec-title--02 {
  text-align: center;
  margin-bottom: 32px;
}

.sec-title__text--outline {

  text-shadow:
    1px  1px 0 #E3F2F6,
   -1px  1px 0 #E3F2F6,
    1px -1px 0 #E3F2F6,
   -1px -1px 0 #E3F2F6,
    2px  2px 0 #E3F2F6,
   -2px  2px 0 #E3F2F6,
    2px -2px 0 #E3F2F6,
   -2px -2px 0 #E3F2F6,
    3px  3px 0 #E3F2F6,
   -3px  3px 0 #E3F2F6,
    3px -3px 0 #E3F2F6,
   -3px -3px 0 #E3F2F6,
    0    3px 0 #E3F2F6,
    0   -3px 0 #E3F2F6,
    3px  0   0 #E3F2F6,
   -3px  0   0 #E3F2F6;
}

.sec-title__note--outline {
  font-size: 0.8rem;
  color: #009DCC;
  margin-top: 8px;
  text-shadow:
    1px  1px 0 #E3F2F6,
   -1px  1px 0 #E3F2F6,
    1px -1px 0 #E3F2F6,
   -1px -1px 0 #E3F2F6,
    2px  2px 0 #E3F2F6,
   -2px  2px 0 #E3F2F6,
    2px -2px 0 #E3F2F6,
   -2px -2px 0 #E3F2F6,
    3px  3px 0 #E3F2F6,
   -3px  3px 0 #E3F2F6,
    3px -3px 0 #E3F2F6,
   -3px -3px 0 #E3F2F6,
    0    3px 0 #E3F2F6,
    0   -3px 0 #E3F2F6,
    3px  0   0 #E3F2F6,
   -3px  0   0 #E3F2F6;
}
.cooking-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.cooking-item {
  position: relative;
}

.cooking-item__img {
    position: absolute;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    z-index: 1;
    top: 19px;
}

.cooking-item--right .cooking-item__img { left: 0; }
.cooking-item--left .cooking-item__img { right: 0; }

.cooking-item__card {
  background-color: #fff;
  border-radius: 16px;
  margin-top: 20px;
  padding: 16px;
  overflow: hidden;
}

.cooking-item__spacer {
  width: 130px;
  height: 120px;
}

.cooking-item--right .cooking-item__spacer {
  float: left;
  margin-right: 12px;
}

.cooking-item--left .cooking-item__spacer {
  float: right;
  margin-left: 12px;
}

.cooking-item__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #009DCC;
  padding-bottom: 6px;
  border-bottom: 3px solid #FFE6A1;
  margin-bottom: 10px;
  display: block;
}

.cooking-item__text {
  font-size: 0.85rem;
  line-height: 1.7;
  color: #009DCC;
    font-weight: 700;
}
/* ===== #point ===== */
#point {
  padding: 73px 15px;
}

.point__inner {
  background: #fff;
  border-radius: 20px;
  padding: 98px 20px 98px 20px;
}

/* リード文 */
.point__lead {
  font-size: 0.9rem;
  color: #009DCC;
  text-align: center;
  margin-top: 10px;
  line-height: 1.8;
    font-weight: 700;
}

/* リスト */
.point-list {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 42px;
}

/* 各項目 */
.point-item {
  text-align: center;
}

/* 番号（円） */
.point-item__num {
  width: 70px;
  height: 70px;
  margin: 0 auto 10px;
  border-radius: 50%;
  position: relative;
  font-size: 1.5rem;
  font-weight: 700;
  color: #009DCC;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 半円リング */
.point-item__num::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 6px solid #F0E1A2;
  border-right-color: transparent;
  border-bottom-color: transparent;
  transform: rotate(44deg);
}

/* タイトル */
.point-item__title {
  font-size: 1rem;
  font-weight: 700;
  color: #009DCC;
  line-height: 1.6;
}

/* 補足 */
.point-item__note {
  font-size: 0.8rem;
  color: #009DCC;
  margin-top: 6px;
  line-height: 1.6;
    font-weight: 600;
}

/* CTA */
.point-cta {
      margin: 40px 0 75px 0;
  text-align: center;
}

.point-cta p {
    font-size: 0.95rem;
    color: #009DCC;
    line-height: 1.8;
    margin-bottom: 31px;
    font-weight: 700;
}

/* ボタン */
.point-btn {
    display: block;
    width: 100%;
    max-width: 320px;
    margin: 10px auto 24px;
    padding: 16px;
    border-radius: 999px;
    background: linear-gradient(135deg, #009DCC, #5EC3A5);
    color: #fff;
    font-weight: 700;
}

.point-btn--line {
  background: linear-gradient(135deg, #00B900, #5EC3A5);
}
/* ===== PC ===== */
@media (min-width: 769px) {
  .title__heading { font-size: 2rem; }
  .title__lead { font-size: 1rem; }
  .title__btn-text { font-size: 1.25rem; }
  .title__btn { margin: 0 5rem; }
  .sec-title__text { font-size: 1.75rem; }
  .level-block__img { width: 100px; }
  .usage-item img { max-width: 88px; }
  .usage-item p { font-size: 0.875rem; }
  .cooking-item__title { font-size: 1.25rem; }
  .cooking-item__text { font-size: 1rem; }
    .cooking-item__card {
        margin: 0 4rem;
        padding: 36px;
    }
    .cooking-item__img {
        top: 6px;
    }
    .cooking-item--left .cooking-item__img {
    right: 71px;
}.cooking-item--right .cooking-item__img {
    left: 71px;
}
    .cooking-item--right .cooking-item__spacer {
    float: left;
    margin-right: 23px;
}
    
    .cooking-item--left .cooking-item__spacer {
    margin-right: 17px;
}
    .water-card {
        padding: 20px 49px;
    }
    .level-block__row {
    gap: 37px;
    padding: 0 4rem;
        margin-top: 13px;
}
.water-block__header-right {
    padding-left: 19px;
    text-align: left;
}
    .water-block__title {
        font-size: 1.5rem;
    }
}

/* ===== tablet ===== */
@media (min-width: 480px) and (max-width: 768px) {
  .title__heading { font-size: 1.75rem; }
  .title__btn { margin: 0 2rem; }
}
    
    
    
    
.l-footer {
  background: #15384E;
  padding: 60px 0 30px;
  position: relative;
}

.l-footer .l-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.l-footer__main {
  display: flex;
  justify-content: space-between;
  margin-bottom: 50px;
}

.l-footer__company {
  flex: none;
  width: 200px;
  margin-right: 60px;
}

.l-footer__logo {
  display: block;
  margin-bottom: 30px;
}

.l-footer__logo img {
  width: 100%;
  height: auto;
}

.l-footer__sns-wrapper {
  display: flex;
  align-items: center;
  gap: 20px;
}

.l-footer__sns-icon img {
  width: 20px;
  height: 20px;
}

.l-footer__menu {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  width: 100%;
}

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

.l-footer__item:not(:last-child) {
  margin-bottom: 20px;
}

.l-footer__item > a,
.l-footer__item > span {
  color: #fff;
  text-decoration: none;
  font-size: 1.15rem;
  font-weight: 700;
  display: block;
}

.l-footer__item > ul {
  margin-top: 12px;
  list-style: none;
  padding: 0;
}

.l-footer__item > ul > li:not(:last-child) {
  margin-bottom: 10px;
}

.l-footer__item > ul > li > a {
  color: #fff;
  text-decoration: none;
  font-size: 1.1rem;
  font-weight: 400;
}

.l-footer__blocks {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 50px;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.2);
}

.l-footer__block-wrapper {
  padding: 0 10px;
}

.l-footer__link {
  color: #fff;
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 700;
  display: block;
  margin-bottom: 6px;
}

.l-footer__text {
  color: #fff;
  font-size: 1.1rem;
  line-height: 1.6;
}

.l-footer__sub {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.2);
  flex-wrap: wrap;
  gap: 10px;
}

.l-footer__copyright {
  color: #fff;
  font-size: 1.1rem;
}

.l-footer__policy {
  color: #fff;
  text-decoration: none;
  font-size: 1.1rem;
}

.l-footer__anchor {
  position: absolute;
  right: 40px;
  bottom: 80px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 1px solid #fff;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  text-decoration: none;
}

/* SP */
@media screen and (max-width: 768px) {
.level-block__text {
    font-size: 0.8rem;
    line-height: 1.7;
    color: #009DCC;
    text-align: left;
    font-weight: 600;
}    
  .l-footer__main {
    display: block;
  }

  .l-footer__company {
    display: flex;
    align-items: center;
    width: 100%;
    margin: 0 0 30px;
  }

  .l-footer__logo {
    width: 140px;
    margin: 0 20px 0 0;
  }

  .l-footer__menu {
    display: block;
  }

  .l-footer__list {
    margin-bottom: 20px;
  }

  .l-footer__blocks {
    display: block;
  }

  .l-footer__block {
    margin-bottom: 20px;
  }

  .l-footer__sub {
    flex-direction: column;
    align-items: flex-start;
  }

  .l-footer__anchor {
    display: none;
  }


  .l-footer__item.is-parent > ul {
    display: none;
  }
}