@charset "utf-8";


.p-hydrogen__catch{
  margin-bottom: 100px;
}

.p-hydrogen__catch-text{
  font-size: 4.8rem;
}

.p-hydrogen__catch-highlight{
  display: block;
  font-size: 3.6rem;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.p-hydrogen__concerns{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  margin-bottom: 80px;
}

.p-hydrogen__concern-item{
  border: solid 1px;
  background-color: var(--color-white);
  padding: 50px 0;
  text-align: center;
}

.p-hydrogen__concern-title{
  font-size: 2rem;
  font-weight: 500;
  margin-bottom: 40px;
  white-space: nowrap;
}

.p-hydrogen__concern-text{
  line-height: 1.8;
}

.p-hydrogen__lead{
  font-size: 3.6rem;
  font-weight: 500;
  margin-bottom: 50px;
  color: var(--color-accent);
}

.p-hydrogen__text{
  line-height: 1.6;
}

.p-hydrogen__box{
  max-width: 885px;
  border: solid 1px;
  background-color: var(--color-white);
  padding: 45px 40px 70px;
  margin: 70px 0;
}

.p-hydrogen__box-title{
  font-size: 2.4rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: 30px;
}

.p-hydrogen__box-list {
  --gap: 85px;
  display: flex;
  align-items: flex-end;
  gap: var(--gap);
}

.p-hydrogen__box-item {
  width: fit-content;
}

.p-hydrogen__box-item:nth-child(2) {
  margin: 0 -20px;
}

/* 高さを最大画像(164px)に固定し、内部で画像を下揃え */
.p-hydrogen__box-image-wrap {
  position: relative;
  height: 164px;
  display: flex;
  align-items: flex-end;
}

.p-hydrogen__box-image {
  display: block;
}

.p-hydrogen__box-image {
  display: block;
  margin: 0 auto;
}

.p-hydrogen__box-caption{
  text-align: center;
  margin-top: 15px;
}

/* 各画像を指定サイズで表示 */
.p-hydrogen__box-item:nth-child(1) .p-hydrogen__box-image {
  width: 117px;
  height: 117px;
}

.p-hydrogen__box-item:nth-child(2) .p-hydrogen__box-image {
  width: 178px;
  height: 164px;
}

.p-hydrogen__box-item:nth-child(3) .p-hydrogen__box-image {
  width: 127px;
  height: 120px;
}

/* 矢印はwrap基準に変更(全アイテム共通の高さになる) */
.p-hydrogen__box-item:not(:last-child) .p-hydrogen__box-image-wrap::before {
  content: "";
  position: absolute;
  top: 70%;
  left: 100%;
  width: var(--gap);
  height: 2px;
  background: var(--color-base);
  transform: translateY(-50%);
}

.p-hydrogen__box-item:not(:last-child) .p-hydrogen__box-image-wrap::after {
  content: "";
  position: absolute;
  top: 70%;
  left: calc(100% + var(--gap));
  width: 10px;
  height: 10px;
  border-top: 2px solid var(--color-base);
  border-right: 2px solid var(--color-base);
  transform: translate(-100%, -50%) rotate(45deg);
}

.p-hydrogen__block{
  margin-bottom: 75px;
}

.p-hydrogen__paragraph{
  margin-bottom: 25px;
  line-height: 1.6;
}

.p-hydrogen__text--blue{
  color: var(--color-accent);
  font-weight: 600;
}

.p-hydrogen__text--red{
  color: var(--color-red);
  font-weight: 600;
}

.p-hydrogen__box--formula{
  max-width: 940px;
}

.p-hydrogen__formula {
  --gap: 50px;
  --image-height: 118px; /* 3画像中の最大値（水:118px）に合わせる */
  display: flex;
  align-items: flex-start;
  gap: var(--gap);
  margin-top: 35px;
  padding-left: 20px;
}

.p-hydrogen__formula-item {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.p-hydrogen__formula-item:nth-child(1){
  margin-right: 20px;
}

.p-hydrogen__formula-image-wrap {
  height: var(--image-height);
  display: flex;
  align-items: center;
  justify-content: center;
}

.p-hydrogen__formula-image {
  display: block;
}

.p-hydrogen__formula-caption {
  font-size: 2rem;
  margin-top: 20px;
}

.p-hydrogen__formula-icon-wrap {
  height: var(--image-height);
  display: flex;
  align-items: center;
}

.p-hydrogen__formula-icon {
  display: block;
}

@media (max-width: 767px) {

  .p-hydrogen__catch-text{
    font-size: 2rem;
  }

  .p-hydrogen__catch-highlight{
    font-size: 1.6rem;
  }

  .p-hydrogen__catch{
    margin-bottom: 50px;
  }

  .p-hydrogen__concerns{
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 50px;
  }

  .p-hydrogen__concern-item {
    width: 100%;
    box-sizing: border-box;
    padding: 20px 3px;
    min-width: 0
  }

  .p-hydrogen__concern-text,
  .p-hydrogen__concern-title {
    overflow-wrap: break-word;
    font-size: 1.3rem;
  }

  .p-hydrogen__concern-title{
    font-size: 1.3rem;
    margin-bottom: 20px;
  }

  .p-hydrogen__lead{
    font-size: 2rem;
    margin-bottom: 25px;
  }

  .p-hydrogen__box-title{
    font-size: 1.6rem;
    margin-bottom: 25px;
  }

  .p-hydrogen__box{
    padding: 35px 10px 20px 15px;
    margin: 25px 0 50px;
  }

  .p-hydrogen__formula{
    --gap: 0px;
    --image-height: 65px;
    padding-left: 0;
  }

  .p-hydrogen__formula-item:nth-child(1){
    margin-right: 0;
  }

  .p-hydrogen__formula-image{
    width: fit-content;
    height: var(--image-height);
  }

  .p-hydrogen__formula-icon--plus{
    width: fit-content;
    height: 40px;
    margin-left: 10px;
    margin-right: -15px;
  }

  .p-hydrogen__formula-icon--equal{
    width: fit-content;
    height: 20px;
    margin-left: -10px;
    margin-right: 10px;
  }

  .p-hydrogen__formula-caption{
    font-size: 1.4rem;
    margin-top: 15px;
  }

  .p-hydrogen__box-list {
    --gap: 35px;
    flex-direction: column;
    align-items: center;
  }

  .p-hydrogen__box-item{
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    justify-content: space-between;
  }

  .p-hydrogen__box-item:nth-child(2){
    margin: 0;
  }

  .p-hydrogen__box-item:nth-child(3){
     margin-top: 25px;
  }

  .p-hydrogen__box-image-wrap{
    height: auto;
  }

  .p-hydrogen__box-item:not(:last-child)::before {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    width: 2px;
    height: var(--gap);
    background: #333;
    transform: translateX(-50%);
  }

  .p-hydrogen__box-item:not(:last-child)::after {
    content: "";
    position: absolute;
    top: calc(100% + var(--gap));
    left: 50%;
    width: 10px;
    height: 10px;
    border-top: 2px solid #333;
    border-right: 2px solid #333;
    transform: translate(-50%, -100%) rotate(135deg);
  }

  .p-hydrogen__box-item:not(:last-child) .p-hydrogen__box-image-wrap::after,.p-hydrogen__box-item:not(:last-child) .p-hydrogen__box-image-wrap::before{
    display: none;
  }

  .p-hydrogen__block{
    margin-bottom: 50px;
  }

  .p-hydrogen__paragraph{
    margin-bottom: 20px;
  }

  .p-hydrogen__block--tight,
  .p-hydrogen__block--tight .p-hydrogen__paragraph:last-child {
    margin-bottom: 0;
  }
}

/*===================================
当サロンが選ばれる理由
===================================*/

.p-hydrogen__reasons{
  --scale: clamp(0.6702, calc(100vw / 1940px), 1);
  --font-scale: clamp(0.75, calc(100vw / 1940px), 1);

  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: calc(30px * var(--scale));
}

.p-hydrogen__reason-item{
  position: relative;
  border: solid 1px;
  background-color: var(--color-white);
  height: calc(700px * var(--scale));
  padding: calc(40px * var(--scale)) calc(25px * var(--scale));
  overflow: hidden;
}

.p-hydrogen__reason-title{
  font-size: calc(2rem * var(--font-scale));
  font-weight: 500;
}

.p-hydrogen__reason-number{
  display: inline-block;
  width: calc(50px * var(--scale));
  font-size: calc(3rem * var(--scale));
  margin-right: calc(10px * var(--scale));
  letter-spacing: calc(5px * var(--scale));
}

.p-hydrogen__reason-text{
  font-size: calc(1.6rem * var(--font-scale));
  line-height: 1.6;
  height: auto;
  min-height: calc(100px * var(--scale));
  margin-top: calc(20px * var(--scale));
  margin-bottom: calc(30px * var(--scale));
  padding-left: calc(55px * var(--scale));
  border-bottom: solid 1px;
}

.p-hydrogen__reason-label{
  font-size: calc(1.6rem * var(--font-scale));
  color: var(--color-accent);
  margin-bottom: calc(20px * var(--scale));
}

.p-hydrogen__reason-concentration-graph{
  display: block;
  max-width: 100%;
  height: auto;
  margin-bottom: calc(40px * var(--scale));
}

.p-hydrogen__reason-block{
  display: flex;
  gap: calc(20px * var(--scale));
}

.p-hydrogen__reason-block-text{
  font-size: calc(1.6rem * var(--font-scale));
}

/* 特許証書の画像：クラス名の不一致を修正してサイズ指定を反映 */
.p-hydrogen__reason-patent-certificate{
  width: calc(110px * var(--scale));
  max-width: 35%;
  height: auto;
  flex-shrink: 0;
}

.p-hydrogen__reason-safety-pie-chart{
  display: block;
  width: 100%;
  max-width: calc(335px * var(--scale));
  height: auto;
  margin: 0 auto;
}

.p-hydrogen__reason-list-item{
  font-size: calc(1.6rem * var(--font-scale));
}

.p-hydrogen__reason-list-label{
  display: block;
  font-size: calc(1.6rem * var(--font-scale));
  line-height: 1;
  color: var(--color-accent);
  margin: calc(10px * var(--scale)) 0;
}

.p-hydrogen__reason-food-analysis-certificate{
  width: clamp(135px, calc(190px * var(--scale)), 190px);
  height: auto;
  position: absolute;
  bottom: 
  clamp(
      10px,
      calc(10px + (20 - 10) * ((100vw - 1300px) / (1920 - 1300))),
      20px
  );
  right: calc(15px * var(--scale));
}

.p-hydrogen__reason-competitor-device,
.p-hydrogen__reason-nikolafu-device{
  display: block;
  max-width: 100%;
  height: auto;
}

.p-hydrogen__reason-competitor-device{
  margin-bottom: calc(20px * var(--scale));
}

.p-hydrogen__reason-nikolafu-device{
  margin-bottom: calc(25px * var(--scale));
}

.p-hydrogen__reason-heat-control{
  position: relative;
  width: calc(400px * var(--scale));
  margin-left: auto;
}

.p-hydrogen__reason-heat-control-text{
  font-size: calc(1.6rem * var(--font-scale));
  padding: calc(25px * var(--scale)) calc(15px * var(--scale)) calc(40px * var(--scale));
  background-color: #EBFCFF;
  max-width: 80%;
  margin-left: auto;
}

.p-hydrogen__reason-device-heat-control{
  width: calc(130px * var(--scale));
  max-width: 40%;
  height: auto;
  position: absolute;
  bottom: calc(-100px * var(--scale));
  left: 0;
}

@media (max-width: 767px) {

  .p-hydrogen__reasons{
    grid-template-columns: repeat(1, 1fr);
    gap: 25px;
  }

  .p-hydrogen__reason-item{
    padding: 15px 15px 50px;
    height: 100%;
  }

  .p-hydrogen__reason-title{
    font-size: 1.6rem;
  }

  .p-hydrogen__reason-number{
    font-size: 2rem;
    width: 35px;
    margin-right: 10px;
  }

  .p-hydrogen__reason-text{
    font-size: 1.4rem;
    min-height: auto;
    padding-left: 45px;
    padding-bottom: 20px;
    margin-bottom: 50px;
  }

  .p-hydrogen__reason-label{
    font-size: 1.4rem;
    margin-bottom: 20px;
  }

  .p-hydrogen__reason-concentration-graph{
    width: fit-content;
    margin-bottom: 50px;
  }

  .p-hydrogen__reason-block{
    flex-direction: column;
    gap: 25px;
  }

  .p-hydrogen__reason-block-text{
    font-size: 1.4rem;
  }

  .p-hydrogen__reason-patent-certificate{
    width: 150px;
    max-width: fit-content;
  }

  .p-hydrogen__reason-safety-pie-chart{
    width: fit-content;
    max-width: 100%;
    margin-bottom: 50px;
  }

  .p-hydrogen__reason-list-item{
    font-size: 1.4rem;
    margin-bottom: 20px;
    margin-left: 15px;
  }

  .p-hydrogen__reason-list-label{
    font-size: 1.4rem;
    margin-left: -15px;
  }

  .p-hydrogen__reason-food-analysis-certificate{
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    position: unset;
  }

  .p-hydrogen__reason-competitor-device{
    width: fit-content;
    margin-bottom: 20px;
  }

  .p-hydrogen__reason-nikolafu-device{
    width: fit-content;
    margin-bottom: 50px;
  }

  .p-hydrogen__reason-heat-control{
    width: 100%;
    margin-bottom: 80px;
  }

  .p-hydrogen__reason-heat-control-text{
    font-size: 1.4rem;
    padding: 25px 15px 60px;
    max-width: 90%;
  }

  .p-hydrogen__reason-device-heat-control{
    width: 130px;
    bottom: -80px;
  }

}

/* =============================
導入している水素吸入器
============================= */

.p-device-header_label {
  font-size: 1.6rem;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

.p-device-title {
  font-size: 3.2rem;
  font-weight: 600;
  text-align: center;
  margin-bottom: 30px;
}

.p-device-lead {
  font-size: 1.6rem;
  line-height: 1.8;
  margin-bottom: 30px;
}

.p-device-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: auto auto auto;
  gap: 40px;
  margin-bottom: 40px;
}

.p-device-card {
  display: grid;
  grid-row: span 3;
  grid-template-rows: subgrid;
  grid-template-columns: 180px 1fr;
  row-gap: 10px;
  grid-template-areas:
    "head     head"
    "img      text"
    "features features";
  background-color: var(--color-white);
  border: 1px solid var(--color-main);
  border-radius: 12px;
  overflow: hidden;
}

.p-device-card_head {
  grid-area: head;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background-color: var(--color-main);
  padding: 18px 25px;
}

.p-device-card_head-inner {
  display: flex;
  align-items: center;
  gap: 10px;
}

.p-device-card_head-title {
  font-size: 1.9rem;
  font-weight: bold;
  white-space: nowrap;
}

.p-device-card_head-divider {
  margin: 0 4px;
  font-weight: normal;
}

.p-device-card_head-badge {
  flex-shrink: 0;
  font-size: 1.2rem;
  color: var(--color-white);
  background-color: var(--color-accent);
  border-radius: 999px;
  padding: 6px 16px;
  white-space: nowrap;
}

.p-device-card_img {
  grid-area: img;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  align-self: center;
  display: block;
  padding-left: 15px;
}

.p-device-card_text {
  grid-area: text;
  font-size: 1.4rem;
  line-height: 1.9;
  align-self: center;
  padding: 20px 15px;
}

.p-device-card_features {
  grid-area: features;
  padding: 0 25px 25px;
}

/* 特徴セクションの見出し(ラベル+線) */
.p-device-card_features-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.p-device-card_features-header-line {
  flex: 1;
  height: 1px;
  background-color: var(--color-main);
}

.p-device-card_features-header-label {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--color-accent);
  white-space: nowrap;
}

/* 特徴リスト(アイコン+番号+テキスト) */
.p-device-card_features-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.p-device-card_features-item {
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--color-main);
  border-radius: 8px;
  padding: 12px 18px;
}

.p-device-card_features-item-number {
  flex-shrink: 0;
  font-size: 1.4rem;
  font-weight: bold;
  color: var(--color-accent);
}

.p-device-card_features-item-text {
  font-size: 1.4rem;
}

/* フッターバー */
.p-device-footer {
  display: flex;
  align-items: center;
  gap: 40px;
  background-color: var(--color-white);
  border-radius: 12px;
  padding: 35px;
}

.p-device-footer_col {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 20px;
}

.p-device-footer_col:last-child {
  flex-direction: column;
  align-items: flex-start;
  gap: 15px;
  padding-left: 40px;
  border-left: 1px solid var(--color-main);
}

.p-device-footer_icon {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
  box-sizing: border-box;
}

.p-device-footer_text {
  font-size: 1.4rem;
  line-height: 1.8;
}

.p-device-footer_link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.4rem;
  color: var(--color-white);
  background-color: var(--color-accent);
  border-radius: 8px;
  padding: 12px 24px;
  white-space: nowrap;
}

.p-device-footer_link:hover {
  opacity: 0.8;
}

@media (max-width: 768px) {

  .p-device-header {
    gap: 12px;
    margin-bottom: 15px;
  }

  .p-device-header::before,
  .p-device-header::after {
    width: 25px;
  }

  .p-device-header_label {
    font-size: 1.3rem;
  }

  .p-device-lead {
    font-size: 1.4rem;
    text-align: left;
    margin-bottom: 35px;
  }

  .p-device-list {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    gap: 25px;
    margin-bottom: 25px;
  }

  .p-device-card {
    grid-row: auto;
    grid-template-rows: auto auto auto auto;
    grid-template-columns: 1fr;
    row-gap: 0;
    grid-template-areas:
      "head"
      "img"
      "text"
      "features";
  }

  .p-device-card_head {
    padding: 15px;
  }

  .p-device-card_head-title {
    font-size: 1.4rem;
  }

  .p-device-card_head-badge{
    font-size: 1rem;
    padding: 6px;
  }

  .p-device-card_img {
    aspect-ratio: 16 / 10;
    height: auto;
    padding-left: 0;
  }

  .p-device-card_text {
    padding: 20px;
  }

  .p-device-card_features {
    padding: 0 20px 20px;
  }

  .p-device-card_features-item {
    padding: 10px 14px;
  }

  .p-device-card_features-item-text {
    font-size: 1.3rem;
  }

  .p-device-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 25px;
    padding: 25px 20px;
  }

  .p-device-footer_col:last-child {
    padding-left: 0;
    border-left: none;
    padding-top: 25px;
    border-top: 1px solid var(--color-main);
    width: 100%;
  }

  .p-device-footer_link {
    width: 100%;
    justify-content: center;
  }

}