@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wdth,wght@0,75..100,100..900;1,75..100,100..900&family=Zen+Kaku+Gothic+New:wght@300;400;500;700;900&display=swap');

.zen{
  font-family: 'Zen Kaku Gothic New', sans-serif;
}
.robo{
  font-family: 'Roboto', sans-serif;
}
.yu{
  font-family: '游ゴシック体', YuGothic, '游ゴシック', 'Yu Gothic', 'メイリオ', sans-serif;
}

:root {
  --main-color: #2079AD;
  --text-color: #333;
}

a:hover{
  color: #fff;
}
.flex {
  display: flex;
  justify-content: center;
}

.flex-co {
  display: flex;
  flex-direction: column;
}

.btn-b2b {
  border: 2px solid #FF2F00;
  background: linear-gradient(180deg, #FFA641 0%, #FF6200 100%);
  box-shadow: 0px 5px 0px 0px #FF2F00;
  font-family: 'Noto Serif JP', 'ヒラギノ明朝 Pro', 'Hiragino Mincho Pro', 'MS P明朝', 'MS PMincho', serif;
  color: var(--white, #FFF);
  text-align: center;
  font-style: normal;
  font-weight: 900;
  line-height: 130%; /* 24.7px */
  position: relative;
}
.btn-b2b:hover {
  opacity: 0.6;
}
.title-black{
  color: var(--text-color);
  text-align: center;
  font-size: 56px;
  font-style: normal;
  font-weight: 900;
  line-height: 130%; /* 72.8px */
  position: relative;
  width: fit-content;
}
.title-black .dot{
  color: var(--text-color);
  font-weight: 900;
  background: radial-gradient(circle at center, #333 10%, transparent 11%) repeat-x top right / 1em 0.2em;
  padding-top: 15px;
}
.title-blue {
  color: var(--main-color);
  font-style: normal;
  font-weight: 900;
}
.title-blue .dot {
  color: var(--main-color);
  font-weight: 900;
  background: radial-gradient(circle at center, #333 10%, transparent 11%) repeat-x top right / 1em 0.2em;
  padding-top: 15px;
}
.title-drop {
  position: relative;
  padding-bottom: 14px;
}
.title-drop::before {
  content: "";
  height: 56px;
  width: 56px;
  background: url(../imgs/water-b2b/icn_drop.png) no-repeat center/cover;
  position: absolute;
  top: -60px;
  left: 0;
  right: 0;
  margin: auto;
}
.title-drop::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 4px;
  width: 100%;
  background-image: repeating-linear-gradient(
    to right,
    #0082CE 0 8px,
    transparent 8px 16px
  );
}
.pc {
  display: block;
}
.sp {
  display: none;
}
@media (max-width: 768px) {
  .title-black {
    font-size: 30px;
  }
  .pc {
    display: none;
  }
  .sp {
    display: block;
  }
}
@media (max-width: 425px) {

}
/* --------------------------------------
  ▼ KV
-------------------------------------- */
.title-b2b {
  padding: 150px 0 0!important;
  background-image: none!important;
}

.kv {
  background: url("../imgs/water-b2b/kv_b2b.png") no-repeat center / cover;  
  height: 704px;
  margin-top: -140px;
  display: flex;
  align-items: center;
}

.kv-inner {
  padding: 100px 0px;
}

.kv-contents {
  width: 450px;
}

.page-title {
  color: #0082CE;
  font-size: 48px;
  font-style: normal;
  font-weight: 900;
  line-height: 130%; /* 62.4px */
  width: 100%;
}

.page-title span {
  display: block;
  color: var(--text-color);
  font-size: 24px;
  font-style: normal;
  font-weight: 700;
  line-height: 150%; /* 36px */
  letter-spacing: -0.456px;
  margin-bottom: 9px;
}

.page-desc {
  color: var(--text-color);
  font-size: 17px;
  font-style: normal;
  font-weight: 700;
  line-height: 170%; /* 28.9px */
  letter-spacing: -0.187px;
  margin-top: 32px;
  margin-bottom: 73px;
  width: 100%;
}
.btn-kv{
  border-radius: 40px;
  padding: 24px 48px 24px 30px;
  font-size: 19px;
}
.btn-kv::before{
  content: "";
  height: 103px;
  width: 103px;
  background: url(../imgs/water-b2b/btn_bubble.png) no-repeat center/contain;
  position: absolute;
  top: -50px;
  left: -52px;
} 
.btn-kv::after {
  content: url("../imgs/water-b2b/btn_arrow.svg");
  height: 32px;
  position: absolute;
  top: 21px;
  right: 48px;
}

@media screen and (max-width: 1200px) {
  .btn-kv::before {
    top: -51px;
    left: -14px;
  }
}
@media screen and (max-width: 600px) {
  .breadcrumb {
    top: 20px!important;
  }

  .kv {
    background: url("../imgs/water-b2b/kv_b2b_sp.png") no-repeat center / cover; 
    margin-top: -185px;
    height: 900px;
    display: block;
  }

  .kv-inner {
    padding: 50px 0;
  }

  .kv-contents {
    margin-top: 30px;
    align-items: flex-start;
    width: 100%;
  }
  .page-title {
    font-size: 36px;
  }
  .btn-kv {
    margin-top: 500px;
    width: 100%;
  }
  .btn-kv::before {
    top: -80px;
  }
}
@media screen and (max-width: 425px) {
  .kv {
    height: 850px;
  }
  .page-title {
    font-size: 30px;
    line-height: 120%; /* 36px */
  }

  .page-title span {
    font-size: 16px;
    letter-spacing: -0.304px;
  }

  .page-desc {
    font-size: 15px;
    letter-spacing: -0.165px;
  }
  .btn-kv{
    font-size: 17px;
    margin-top: 500px;
  }
}
/* --------------------------------------
  ▼ セクション（お悩み）
-------------------------------------- */

#sec-worries {
  margin-top: 120px;
}

#sec-worries h2::before {
  content: "";
  height: 125px;
  width: 245px;
  background: url(../imgs/water-b2b/worries_bubble.png) no-repeat center/contain;
  position: absolute;
  top: -64px;
  left: -91px;
}
.contents-worries {
  background-color: #E8F5FF;
  position: relative;
}
.contents-worries::before {
  content: "";
  height: 70px;
  width: 100%;
  background: url(../imgs/water-b2b/worries_line_before.png) no-repeat center/cover;
  position: absolute;
  top: -70px;
  left: 0;
  z-index: -1;
}
.contents-worries::after {
  content: "";
  height: 70px;
  width: 100%;
  background: url(../imgs/water-b2b/worries_line_after.png) no-repeat center/cover;
  position: absolute;
  bottom: -70px;
  left: 0;
  z-index: -1;
}
.contents-worries img {
  margin: 38px 0 53px;
  max-width: 1100px;
  width: 100%;
}
@media (max-width: 768px) {
  #sec-worries {
    margin-top: 200px;
  }
  #sec-worries h2::before {
    height: 74px;
    width: 145px;
    top: -43px;
    left: -52px;
  }
  .contents-worries img {
    width: 60%;
  }
}
@media (max-width: 425px) {
  .contents-worries img {
    width: 90%;
  }
}
  /* --------------------------------------
  ▼ セクション（メリット）
-------------------------------------- */
#sec-benefits {
  position: relative;
  margin-top: 70px;
}
#sec-benefits::before {
  content: "";
  height: 68px;
  width: 222px;
  background: url(../imgs/water-b2b/benefits_arrow.svg) no-repeat center/cover;
  position: absolute;
  top: 38px;
  right: 0;
  left: 0;
  margin: 0 auto;
}

#sec-benefits h2 {
  color: #0082CE;
  font-size: 52px;
  font-weight: 900;
  line-height: 140%;
  margin-top: 140px;
  text-align: center;
}
#sec-benefits h2 span {
  font-weight: 900;
}
.line-y {
  display: inline-block;
  background: linear-gradient(transparent 72%, #FFD333 18%);
}
.line-y-dot {
  position: relative;
  display: inline-block;
  padding-top: 15px;
}
/* 上のドット */
.line-y-dot::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0.2em;
  background: radial-gradient(circle at center, #0082CE 10%, transparent 11%) repeat-x;
  background-size: 1em 0.2em;
  background-position: top right;
  pointer-events: none;
}
/* 下の黄色ライン */
.line-y-dot::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0.4em;
  background: #FFD333; 
  z-index: -1;
}
.small{
  font-size: 38px;
}
.contents-benefits {
  background: linear-gradient(180deg, rgba(233, 243, 247, 0.00) 0%, #D0EEFF 100%);
  padding-bottom: 170px;
}
.contents-benefits::after {
  content: "";
  height: 137px;
  width: 100%;
  background: url(../imgs/water-b2b/benefits_line.png) no-repeat center/cover;
  position: absolute;
  bottom: 0;
  left: 0;
}
.contents-benefits-box {
  gap: 50px;
  align-items: center;
  margin: 40px 0 90px;
}

.contents-benefits img {
  width: 570px;
}
.contents-benefits-text {
  color: var(--text-color);
  font-family: "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", sans-serif;
  font-size: 17px;
  font-style: normal;
  font-weight: 700;
  line-height: 200%;
}
.inline-cta {
  align-items: center;
}
.btn-cta {
  max-width: 528px;
  padding: 30px 85px 30px 72px;
  border-radius: 51px;
  font-size: 24px;
  position: relative;
}
.inline-cta .btn-cta::before {
  content: "";
  height: 40px;
  width: 346px;
  background: url(../imgs/water-b2b/btn_cta_text.png) no-repeat center/contain;
  position: absolute;
  top: -60px;
  left: 0;
  right: 0;
  margin: auto;
}
.btn-cta::after {
  content: "";
  background: url(../imgs/water-b2b/btn_arrow.svg) no-repeat center/contain;
  height: 32px;
  width: 32px;
  position: absolute;
  top: 30px;
  right: 50px;
}
.water::after {
  content: "";
  height: 328px;
  width: 186px;
  background: url(../imgs/water-b2b/waterserver.png) no-repeat center/cover;
  position: absolute;
  bottom: 0;
  right: 10%;
  z-index: 1;
}
.btn-cta-text {
  width: 346px;
  margin-bottom: 15px;
}
@media (max-width: 1024px) {
  .water::after {
    content: none;
  }
}
@media (max-width: 768px) {
  #sec-benefits h2 {
    font-size: 28px;
  }
  .small{
    font-size: 22px;
  }
  .contents-benefits-box {
    flex-direction: column;
  }
  .contents-benefits img {
    width: 80%;
  }
  .btn-cta {
    width: 90%;
    padding: 20px 0 20px 0;
    font-size: 17px;
  }
  .btn-cta::after {
    top: 15px;
    right: 25px;
}
}
@media (max-width: 600px) {
  .contents-benefits-text {
    width: 90%;
    font-size: 15px;
  }
}

/* --------------------------------------
  ▼ セクション（導入事例）
-------------------------------------- */
#sec-cases {
  padding: 120px 0 235px;
}
.contents-cases {
  margin-top: 70px;
}
.box-cases {
  background: #F6F6F6;
  height: 544px;
  max-width: 1100px;
  width: 90%;
  display: /*flex*/none;
  align-items: center;
  margin-bottom: 92px;
}
.box-cases p {
  color: var(--text-color);
  text-align: center;
  font-size: 56px;
  font-style: normal;
  font-weight: 900;
  line-height: 130%; /* 72.8px */
  margin: 0 auto;
  opacity: 0.2;
}
.itembox-cases {
  display: flex;
  flex-wrap: wrap;
  /* justify-content: space-between; */
  gap: 24px;
  margin-top: 40px;
  justify-content: flex-start;
}
.item-cases {
  position: relative;
  border-radius: 10px;
  background: #EFF8FF;
  font-size: 14px;
  font-style: normal;
  font-weight: 700;
  line-height: 130%; /* 18.2px */
  flex: 0 0 calc((100% - 72px) / 4);/* 4列：gapが3つ分（24px×3 = 72px）を引く */
  min-width: 0; /* 中の内容が大きくてもはみ出さないように */
  box-sizing: border-box;
  padding: 60px 0 30px;
}
.item-cases img {
  position: absolute;
  width: 104px;
  top: -52px;
  left: 0;
  right: 0;
  margin: auto;
}
.item-cases h3 {
  color: var(--main-color);
  text-align: center;
  font-size: 20px;
  font-style: normal;
  font-weight: 900;
  line-height: 130%; /* 26px */
  margin-bottom: 16px;
}
.item-cases dl {
  display: grid;
  grid-template-columns: 100px 1fr;
}
.item-cases dl dt,
.item-cases dl dd {
  margin: 0;
  padding: 15px;
}
.item-cases dl dt {
  padding-left: 17px;
}
/* 奇数番目のdtとその次のddに色をつける */
.item-cases dl dt:nth-of-type(odd),
.item-cases dl dt:nth-of-type(odd) + dd {
  background: #E4F3FF;
}

.item-cases dt {
  font-weight: 900;
}
.row-cases {
  display: flex;
  align-items: center;
  height: 49px;
}
.row-cases:nth-child(odd) {
  background: #E4F3FF;
}

@media (max-width: 768px) {
  .item-cases {
    flex: 0 0 calc((100% - 24px) / 2);
    margin-top: 45px;
  }
}

@media (max-width: 425px) {
  .itembox-cases {
    flex-direction: column;
  }
}
/* --------------------------------------
  ▼ セクション（STEP）
-------------------------------------- */
#sec-step {
  background: #EFF8FF;
  padding: 31px 0 127px;
  position: relative;
}
#sec-step::before {
  content: "";
  height: 169px;
  width: 100%;
  background: url(../imgs/water-b2b/step_line.png) no-repeat center/cover;
  position: absolute;
  top: -169px;
  left: 0;
  z-index: -1;
}
#sec-step h2 {
  font-size: 48px;
  margin-bottom: 65px;
}
#sec-step .outline {
  color: #fff;
  text-align: center;
  -webkit-text-stroke-width: 4px;
  -webkit-text-stroke-color: var(--main-color);
  font-size: 80px;
  font-style: normal;
  font-weight: 600;
  line-height: 130%; /* 104px */
}
#sec-step .en{
  font-size: 56px;
  font-weight: 700;
  letter-spacing: 0.56px;
}
#sec-step .small {
  font-size: 37px;
  font-weight: 900;
}

.contents-step {
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}

.item-step {
  border-radius: 20px;
  background: #fff;
  position: relative;
  max-width: 488px;
  padding: 40px 32px 31px 32px;
  flex: 1;
}
.item-title {
  color: #9DCFF1;
  font-size: 36px;
  font-style: normal;
  font-weight: 700;
  line-height: 130%; /* 46.8px */
  letter-spacing: 0.72px;
  position: absolute;
  top: -47px;
  left: 32px;
}
.item-title span {
  font-size: 48px;
}
.item-step h3 {
  color: var(--text-color);
  font-size: 26px;
  font-style: normal;
  font-weight: 900;
  line-height: 130%; /* 33.8px */
  margin-bottom: 14px;
}
.item-step-text {
  color: var(--text-color);
  font-family: "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", sans-serif;
  font-size: 16px;
  font-style: normal;
  font-weight: 500;
  line-height: 130%; /* 20.8px */
  gap: 15px;
}
.item-step-text img {
  width: 104px;
  height: 104px;
}
.item-step-text p {
  width: 296px
}
.step-arrow {
  width: 74px;
  height: 48px;
}
@media (max-width: 768px) {
  #sec-step h2 { 
    font-size: 30px;
  }
  #sec-step .outline {
    font-size: 60px;
    -webkit-text-stroke-width: 3px;
  }
  #sec-step .en {
    font-size: 30px;
  }
  .contents-step {
    flex-direction: column;
    gap: 20px;
  }
  .step-arrow {
    transform: rotate(90deg);
  }
  .item-step h3 {
    font-size: 20px;
  }
}
/* --------------------------------------
  ▼ セクション（費用）
-------------------------------------- */
#sec-cost{
  background: #DCF0FF;
  padding-bottom: 178px;
  position: relative;
}
#sec-cost::before {
  content: "";
  height: 288px;
  width: 100%;
  background: url(../imgs/water-b2b/cost_line.png) no-repeat center/cover;
  position: absolute;
  top: -288px;
  left: 0;
}
#sec-cost h2 {
  font-size: 40px;
  margin-bottom: 32px;
}
.contents-cost {
  margin-bottom: 125px;
  -webkit-overflow-scrolling: touch; /* iOS用の慣性スクロール */
  overflow-x: visible
}
.contents-cost table {
  width: 100%;
}
.contents-cost th, td {
  border: 1px solid #DCF0FF;
  padding: 8px;
  text-align: left;
}
.contents-cost th {
  background-color: var(--main-color);
  color: #fff;
  max-width: 224px;
  padding: 24px 32px;
  font-size: 17px;
  font-style: normal;
  font-weight: 700;
  line-height: 130%; /* 22.1px */
}
.contents-cost td {
  padding: 25px 24px;
  background: #fff;
  color: var(--text-color);
  font-size: 16px;
  font-style: normal;
  font-weight: 500;
  line-height: 130%; /* 20.8px */
}
.contents-cost li {
  list-style: decimal;
  margin-left: 17px;
}
@media (max-width: 768px) {
  #sec-cost h2 {
    font-size: 24px;
  }
  .contents-cost {
    display: block; /* flexを解除 */
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-left: 0;
    padding-right: 0;
    margin-left: 16px;
  }

  .contents-cost table {
    width: max-content;
    min-width: 100%;
    margin: 0;
  }
  .contents-cost th {
    font-size: 15px;
  }
  .contents-cost td {
    font-size: 14px;
    -webkit-text-size-adjust: none; /* iOSの自動調整を無効化 */
  }

}
/* --------------------------------------
  ▼ セクション（よくある質問）
-------------------------------------- */
#sec-faq{
  background: linear-gradient(180deg, #E8F5FF 0%, #D4ECFF 100%);
  padding: 140px 0 131px;
}
#sec-faq h2 {
  margin-bottom: 80px;
}
.contents-faq {
  gap: 32px;
}
.contents-faq dl {
  display: flex;
  padding: 32px 56px;
  flex-direction: column; 
  gap: 40px;
  border-radius: 15px;
  background: #FFF;
  box-shadow: -5px 5px 0px 0px #AEDBF6;
  align-items: flex-start;
}
.contents-faq dl dt,
.contents-faq dl dd {
  align-items: center;
  gap: 24px;
}
.contents-faq dl dt {
  position: relative;
  width: 100%;
}
.contents-faq dl dt::after {
  content: "";
  position: absolute;
  left: 88px;
  right: 0;
  bottom: -19px;
  height: 2px;
  background-image: repeating-linear-gradient(
    to right,
    var(--main-color) 0 2px,
    transparent 2px 4px
  );
}
.contents-faq .icon_q,
.contents-faq .icon_a {
  display: block;
  width: 62px;
  height: 62px;
  font-size: 40px;
  font-weight: 900;
  line-height: 100%!important;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 50%;
  padding-bottom: 5px;
}
.contents-faq .icon_q {
  background: var(--main-color);
  color: #fff;
}
.contents-faq .icon_a {
  background: #fff;
  border: 2px solid var(--main-color);
  color: var(--main-color);
}
.text {
  display: block;
  flex: 1;
  margin: 0;
}
.contents-faq dl dt .text {
  color: var(--main-color);
  font-size: 22px;
  font-style: normal;
  font-weight: 700;
  line-height: 140%; /* 30.8px */
}
.contents-faq dl dd .text {
  color: var(--text-color);
  font-size: 17px;
  font-style: normal;
  font-weight: 700;
  line-height: 200%; /* 34px */
}
@media screen and (max-width: 600px) {
  .contents-faq dl {
    padding: 32px 40px;
  }
  .contents-faq .icon_q,
  .contents-faq .icon_a {
    width: 50px;
    height: 50px;
    font-size: 35px;
  }
  .contents-faq dl dt .text {
    font-size: 17px;
  }
  .contents-faq dl dd .text {
    font-size: 14px;
  }
}

/* --------------------------------------
  ▼ セクション（CTA）
-------------------------------------- */
#sec-cta{
  background: url(../imgs/water-b2b/bg_cta.png) no-repeat center/cover;
  padding-top: 168px;
  margin-bottom: 80px;
}
.contents-cta {
  gap: 65px;
}
.cta-box {
  border-radius: 30px;
  background: #FFF;
  box-shadow: -5px 5px 0px 0px #AEDBF6;
  padding: 80px 20px;
  align-items: center;
}
.cta-box h2 {
  color: #FF7A00;
  font-size: 48px;
  font-style: normal;
  font-weight: 900;
  line-height: 140%; /* 67.2px */
  letter-spacing: -2.4px;
  margin-bottom: 16px;
}
.cta-box .cta-text {
  text-align: center;
  margin-bottom: 46px;
  font-size: 16px;
  font-style: normal;
  font-weight: 700;
  line-height: 160%; /* 25.6px */
  width: 80%;
}
.tel-box {
  border-radius: 30px;
  border: 5px solid #AEDBF6;
  background: #FFF;
  padding: 60px;
  justify-content: center;
  gap: 6%;
}
.tel-item {
  flex: 0 0 47%;
}
.tel-title-box {
  display: flex;
  height: 62px;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-bottom: 20px;
}
.tel-title {
  text-align: center;
  font-size: 24px;
  font-style: normal;
  font-weight: 900;
  line-height: 130%!important; /* 31.2px */
  letter-spacing: -1.2px;
}
.tel-number-box {
  border-radius: 10px;
  height: 84px;
  background: #EEF7FF;
  align-items: center;
  padding: 15px 0;
  margin-bottom: 20px;
}
.tel-number-box img {
  width: 48px;
  height: 48px;
}
.tel-number {
  justify-content: flex-start;
  margin-left: 10px;
}
.tel-number span {
  color: #000;
  opacity: 0.8;
  font-size: 14px;
  font-style: normal;
  font-weight: 700;
  line-height: 160%; /* 22.4px */
  letter-spacing: -0.154px;
}
.number {
  color: var(--main-color);
  font-size: 34px;
  font-style: normal;
  font-weight: 600;
  line-height: 100%!important;
  letter-spacing: -0.374px;
}
.tel-text {
  color: #000;
  opacity: 0.8;
  font-size: 14px;
  font-style: normal;
  font-weight: 700;
  line-height: 140%;
  letter-spacing: -0.154px;
  margin: 0 0 8px 0;
}
.tel-note {
  color: #000;
  opacity: 0.8;
  font-size: 12px;
  font-style: normal;
  font-weight: 700;
  line-height: 160%; /* 19.2px */
  letter-spacing: -0.132px;
}
@media screen and (max-width: 768px) {
  #sec-cta {
    padding-top: 100px;
  }
  .cta-box {
    padding: 50px 20px;
  }
  .tel-box {
    flex-direction: column;
    gap: 30px;
    padding: 30px;
  }
}
@media screen and (max-width: 600px) {
  .cta-box h2 {
    font-size: 30px;
  }
  .cta-box .cta-text {
    width: 90%;
  }
  .cta-box .btn-cta{
    width: 100%;
  }
  .cta-box .btn-cta::after{
    content: none;
  }
  .tel-title-box {
    height: 40px;
    margin-bottom: 10px;
  }
  .tel-title {
    font-size: 17px;
  }
  .number {
    font-size: 24px;
  }
}