/* セクションごとの微調整はここに */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  text-align: center;
  overflow: hidden;
  background: var(--c-bg-image);
  margin-top: -74px;
  padding-top: 74px;
}

/* ▼ 背景動画コンテナ */
.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

/* ▼ 動画自体の設定 */
.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* 画面いっぱいにトリミング */
  opacity: 0.2;
  /* 半透明度をここで調整（0.3〜0.6あたり） */
  filter: brightness(1.1);
  /* 明るさ補正（お好み） */
}

/* ▼ コンテンツ（前面） */
.hero__content {
  position: relative;
  z-index: 1;
}

.hero__content img.product_img {
  width: 50%;
  display: block;
  margin: 50px auto 0 auto;
}


@media (max-width: 767px) {
  .hero__content img.product_img {
    width: 90%;
  }
}


.hero .btn {
  margin-top: var(--sp-4);
}


/* ▼ ヒーロー内の見出しとリードのみにドロップシャドウ */
.hero__title {
  text-align: center;
}

.hero__title {
  width: fit-content;
  margin: 0 auto 50px auto;
}

.hero__lead {
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}


/* ▼ ABOUT */
.about h3 {
  font-weight: 300;
  font-size: 30px;
}

.about .about__formula h3 {
  font-weight: 600;
  font-size: 18px;
  border-left: 3px solid #FFF;
  line-height: 1;
  padding-left: 0.3em;
}

/* about 成分リスト 2列×2行 */
.about__ingredients {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: var(--sp-5);
}


.about__ingredients .about__ingredient {
  background: rgba(255, 255, 255, 0.06);
  border-top: 1px solid rgba(255, 255, 255, 1);
  border-bottom: 1px solid rgba(255, 255, 255, 1);
  padding: var(--sp-5);
}



/* 各アイテム内のフロート解除 */
.about__ingredients .about__ingredient::after {
  content: "";
  display: block;
  clear: both;
}

.about__ingredients .about__ingredient:nth-child(3),
.about__ingredients .about__ingredient:nth-child(4) {
  border-top: none;
}

.about__ingredients .about__ingredient:nth-child(1),
.about__ingredients .about__ingredient:nth-child(3) {
  border-right: 1px solid rgba(255, 255, 255, 1);
}


.about__ingredients dt {
  font-weight: 600;
  margin: 0 0 var(--sp-2);
  color: #fff;
}

.about__ingredients dd {
  margin: 0;
  color: #fff;
  opacity: 0.9;
}

.about__ingredients dd img {
  width: 70px;
  height: auto;
  float: right;
  margin-left: var(--sp-4);
}

/* ▼ BENEFITS */
.benefits_list {
  background: #fff;
  padding: var(--sp-6) var(--sp-5);
  margin: var(--sp-6) auto 0;
  box-shadow: var(--shadow);
  text-align: center;
}

.benefits_list h3 {
  font-weight: 600;
  font-size: var(--fs-500);
  margin: 0 auto var(--sp-5);
  background: var(--c-surface);
  ;
  color: #fff;
  padding: var(--sp-3) var(--sp-4);
  border-radius: 100px;
  line-height: 1;
  display: inline-block;
  padding: 0.5em 1.5em;
}

.benefits_list ul {
  clear: both;
  list-style: none;
  padding: 0;
  margin: 0 auto;
  text-align: left;
  width: fit-content;
}

.benefits_list li {
  position: relative;
  padding-left: var(--sp-6);
  margin-bottom: var(--sp-3);
  color: var(--c-muted);
  font-size: var(--fs-400);
  line-height: 1.7;
}

.benefits_list li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--c-primary);
  font-size: var(--fs-400);
}

.benefits_list li:last-child {
  margin-bottom: 0;
}

@media (max-width: 767px) {
  .benefits_list {
    padding: var(--sp-5) var(--sp-4);
    margin-top: var(--sp-5);
  }

  .benefits_list h3 {
    font-size: var(--fs-400);
    margin-bottom: var(--sp-4);
  }
}

/* ▼ HOWTO */
.howto h3 {

  font-weight: 300;
  font-size: 30px;
}

.howto dl {
  display: flex;
  flex-direction: column;
  vertical-align: top;
  width: calc(50% - var(--sp-3));
  float: left;
  background: #ffffff;
  padding: 2em;
  text-align: center;
  color: #222;
}

.howto dl+dl {
  margin-left: 1em;
  margin-bottom: 100px;
}

@media (max-width: 767px) {
  .howto dl+dl {
    margin-left: 0;
  }
}

.howto dl dt p {
  background: var(--c-surface);
  ;
  display: inline-block;
  font-weight: 600;
  line-height: 1;
  padding: 0.75em 1.5em;
  border-radius: 100px;
}

.howto dl dt p span {
  font-weight: 400;
  font-size: var(--fs-100);
}

.howto dl dd {
  margin: 0;
}

.howto dd em {
  font-weight: 400;
  font-style: normal;
  position: relative;
}

.howto dd em:before,
.howto dd em:after {
  content: '';
  position: absolute;
  top: 50%;
  display: inline-block;
  left: -30px;
  width: 20px;
  height: 2px;
  background-color: var(--c-primary);
  -webkit-transform: rotate(60deg);
  transform: rotate(60deg);
}

.howto dd em:after {
  left: unset;
  right: -30px;
  -webkit-transform: rotate(-60deg);
  transform: rotate(-60deg);
}

.howto dd ul {
  list-style: none;
  padding: 0;
  margin: var(--sp-3) 0 0;
}

.howto dd li {
  font-weight: bold;
}

.howto dd li:last-child {
  margin-bottom: 0;
}

.howto dd i {
  font-size: 30px;
  margin: 1em 10px 0 10px;
  color: var(--c-surface);
}

@media (max-width: 767px) {
  .howto dl {
    display: block;
    width: 100%;
    margin-right: 0;
  }

  .howto dd em:before,
  .howto dd em:after {
    content: none;
  }

}




/* QUALITY */
.quality h3 {

  font-weight: 300;
  font-size: 30px;
}

.quality dl {
  position: relative;
  width: 100%;
  height: auto;
  margin: 100px auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  /* 横に2列 */
  gap: 100px;
  /* 各ボックスの間隔 */
}

.quality dl dt {
  grid-column: 1 / -1;
  /* dtを横幅いっぱいに */
  background: url("../assets/images/quality_circle.png") no-repeat;
  background-size: cover;
  width: 400px;
  height: 400px;
  font-size: 2em;
  font-weight: 600;
  padding: 3.5em;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.quality dl dd {
  position: relative;
  box-sizing: border-box;
  line-height: 100px;
  font-weight: 600;

}

.quality dl dd:nth-of-type(1),
.quality dl dd:nth-of-type(3) {
  text-align: right;
  padding-right: 170px;
  /* テキストの右側に余白 */
}


.quality dl dd:nth-of-type(2),
.quality dl dd:nth-of-type(4) {

  padding-left: 130px;
  /* テキストの右側に余白 */
}


.quality dl dd:before {
  content: "";
  position: absolute;
  transform: translateY(-50%);
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background-color: rgb(255 255 255 / 60%);
  background-repeat: no-repeat;
  background-position: center;
  background-size: auto 60px;
}

/* 左上 */
.quality dl dd:nth-of-type(1):before {
  top: 50px;
  right: 50px;
  background-image: url("../assets/images/quality_icon_01.png");
}

/* 右上 */
.quality dl dd:nth-of-type(2):before {
  top: 50px;
  left: 10px;
  background-image: url("../assets/images/quality_icon_02.png");
}

/* 左下 */
.quality dl dd:nth-of-type(3):before {
  right: 50px;
  top: 50px;
  background-image: url("../assets/images/quality_icon_03.png");
}

/* 右下 */
.quality dl dd:nth-of-type(4):before {
  left: 10px;
  top: 50px;
  background-image: url("../assets/images/quality_icon_04.png");
}

.quality dl dt span {
  font-size: 20px;
}


@media (max-width: 768px) {

  .quality dl,
  .quality dl dt {
    all: unset;
    display: block;

  }

  .quality dl {
    border: 1px solid #FFF;
    overflow: hidden;
    padding: 0 1em;
    margin-top: 1.5em;
  }

  .quality dl dd:nth-of-type(1):before,
  .quality dl dd:nth-of-type(2):before,
  .quality dl dd:nth-of-type(3):before,
  .quality dl dd:nth-of-type(4):before {
    left: -40px;
    top: 20px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgb(255 255 255 / 60%);
    background-repeat: no-repeat;
    background-position: center;
    background-size: auto 25px;

  }

  .quality dl dt {
    font-size: 1.5em;
    font-weight: 600;
    text-align: center;

    margin: 1em 0 0.5em 0;
    clear: both;
  }

  .quality dl dd {
    float: left;
    line-height: 40px;
    margin-bottom: 1em;
  }


  .quality dl dd:nth-of-type(1),
  .quality dl dd:nth-of-type(2),
  .quality dl dd:nth-of-type(3),
  .quality dl dd:nth-of-type(4) {
    padding-right: 0;
    padding-left: 10px;
    text-align: left;

  }

}

/* 製品情報 */
.product dl {
  display: grid;
  grid-template-columns: fit-content(16ch) 1fr;
  gap: .4rem 1rem;
  margin: 0;
  background: #ffffff30;
  border: 3px double #ffffff7d;
  padding: 1em;
  margin: 2em 0;
  font-size: var(--fs-200);
}

.product dt {
  grid-column: 1;
  font-weight: 600;

}

.product dt.allergy {
  font-size: 10px;

}

.product dd {
  grid-column: 2;
}

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

  .product dd {
    grid-column: 1;
    margin: 0 0 2em 0;
  }

  .product dt {
    margin-block-end: .25rem;
    border-bottom: 1px dotted;

  }

  .product dt.allergy {
    font-size: unset;

  }

  .product dt.allergy br {
    display: none;
  }
}


.product .new_blend {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: var(--sp-7) var(--sp-6);
  margin-top: var(--sp-7);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border-radius: 12px;
}

.product .new_blend:before {
  content: "";
  position: absolute;
  inset: 0;
  background: url(../assets/images/arrow_bg.png) top right/contain no-repeat;
  opacity: 0.15;
  z-index: -1;
  border-radius: 12px;
}

/* ヘッダー部分 */
.product .new_blend__header {
  margin-bottom: var(--sp-8);
}

.product .new_blend h3 {
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 400;
  line-height: 1.4;
  margin: 0 0 var(--sp-5) 0;
  color: #fff;
}

.product .new_blend__intro {
  font-size: var(--fs-400);
  line-height: 1.9;
  margin-bottom: var(--sp-4);
  color: #fff;
  font-weight: 500;
}

.product .new_blend__description {
  font-size: var(--fs-300);
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

/* 効果セクション */
.product .new_blend__effects {
  margin-top: var(--sp-8);
}

.product .new_blend__effects h4 {
  font-size: clamp(20px, 2.5vw, 24px);
  font-weight: 600;
  color: #fff;
  margin: 0 0 var(--sp-6) 0;
  text-align: center;
  position: relative;
  padding-bottom: var(--sp-4);
}

.product .new_blend__effects h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 160px;
  height: 2px;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.6), transparent);
}

/* 効果グリッド */
.effects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-6);
  margin-top: var(--sp-6);
}

/* 効果カード */
.effect-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: var(--sp-6);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  position: relative;
  overflow: hidden;
}

.effect-card:hover::before {
  opacity: 1;
}

.effect-card__icon {
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-4);
  font-size: 24px;
  color: var(--c-surface);
  ;
  border: 2px solid rgba(255, 255, 255, 0.2);
  float: right;
}


.effect-card__title {
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 600;
  color: #fff;
  margin: 0.5em 0 1em 0;
  line-height: 1.4;
}

.effect-card__description {
  font-size: var(--fs-300);
  line-height: 1.9;
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
}

/* モバイル対応 */
@media (max-width: 767px) {
  .product .new_blend {
    padding: var(--sp-5) var(--sp-4);
    margin-top: var(--sp-5);
  }

  .product .new_blend__header {
    margin-bottom: var(--sp-6);
  }

  .product .new_blend h3 {
    font-size: 20px;
    margin-bottom: var(--sp-4);
  }

  .product .new_blend__intro {
    font-size: var(--fs-300);
    margin-bottom: var(--sp-3);
  }

  .product .new_blend__description {
    font-size: var(--fs-200);
  }

  .product .new_blend__effects {
    margin-top: var(--sp-6);
  }

  .effects-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-4);
    margin-top: var(--sp-5);
  }

  .effect-card {
    padding: var(--sp-5);
  }

  .effect-card__icon {
    width: 50px;
    height: 50px;
    font-size: 20px;
    margin-bottom: var(--sp-3);
  }

  .effect-card__title {
    font-size: 18px;
    margin-bottom: var(--sp-2);
  }

  .effect-card__description {
    font-size: var(--fs-200);
    line-height: 1.8;
  }
}


/* CTA */
.cta {
  margin-bottom: 150px;
  color: #333;

}

.cta .product_img_cta p {
  color: #333;
  font-size: 70%;
  line-height: 1.4;
  text-align: left;
}

.cta .product_img_cta p span {
  display: block;
  margin-top: 2em;

  font-size: 80%;
}

.cta .cart {
  margin-top: 50px;
  background: #FFF;
  text-align: center;
  padding: 50px 30px;
}

.cart {
  display: flex;
  align-items: center;
  gap: 20px;
}

.product_img_cta,
.cta_btn {
  flex: 1;
}

@media (max-width: 768px) {
  .cart {
    flex-direction: column;
    align-items: flex-start;
  }

  .product_img_cta,
  .cta_btn {
    width: 100%;
  }
}

/* FOOTER */
.site-footer .container {
  padding: 2em 0 1em 0;
}

.site-footer small {
  color: #fff;
  display: block;
  text-align: center;
  margin-top: 1em;
}

/* 特定商取引法に基づく表記 */
.tokutei {
  width: min(100% - var(--sp-6), var(--container));
  margin-inline: auto;
  padding: var(--sp-7) var(--sp-4);
  color: #fff;
}

.tokutei h1 {
  font-size: var(--fs-600);
  font-weight: 300;
  text-transform: uppercase;
  margin: 0 0 var(--sp-6);
  color: #fff;
}

.tokutei table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.tokutei th {
  font-weight: 600;
  text-align: left;
  padding: var(--sp-4) var(--sp-5);
  background: rgba(255, 255, 255, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  width: 200px;
  vertical-align: top;
  color: #fff;
}

.tokutei td {
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  line-height: 1.7;
}

.tokutei tr:last-child th,
.tokutei tr:last-child td {
  border-bottom: none;
}

.tokutei td p {
  margin: 0 0 var(--sp-3);
  color: #fff;
}

.tokutei td p:last-child {
  margin-bottom: 0;
}

.tokutei td ul {
  margin: var(--sp-3) 0 0;
  padding-left: var(--sp-5);
  color: #fff;
}

.tokutei td ul li {
  margin-bottom: var(--sp-2);
}

.tokutei td ul li:last-child {
  margin-bottom: 0;
}

.tokutei td a {
  color: #fff;
  text-decoration: underline;
  text-decoration-color: rgba(255, 255, 255, 0.5);
  transition: text-decoration-color 0.2s ease;
}

.tokutei td a:hover {
  text-decoration-color: rgba(255, 255, 255, 1);
}

.tokutei td address {
  font-style: normal;
  color: #fff;
}

.tokutei td small {
  color: rgba(255, 255, 255, 0.8);
  display: block;
  margin-top: var(--sp-2);
}

@media (max-width: 767px) {
  .tokutei {
    padding: var(--sp-5) var(--sp-3);
  }

  .tokutei h1 {
    font-size: var(--fs-500);
    margin-bottom: var(--sp-5);
  }

  .tokutei table {
    display: block;
    background: none;
    box-shadow: none;
  }

  .tokutei thead {
    display: none;
  }

  .tokutei tbody {
    display: block;
  }

  .tokutei tr {
    display: block;
    margin-bottom: var(--sp-4);
    background: rgba(255, 255, 255, 0.1);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
  }

  .tokutei tr:last-child {
    margin-bottom: 0;
  }

  .tokutei th,
  .tokutei td {
    display: block;
    width: 100%;
    padding: var(--sp-3) var(--sp-4);
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  .tokutei th {
    background: rgba(255, 255, 255, 0.15);
    font-size: var(--fs-400);
    padding-bottom: var(--sp-2);
  }

  .tokutei td {
    padding-top: var(--sp-2);
  }

  .tokutei tr:last-child th,
  .tokutei tr:last-child td {
    border-bottom: none;
  }
}

/* Footer */
.site-footer {
  padding: 2em 0;
  font-size: var(--fs-100);
}

.site-footer ul {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 20px;
}

.site-footer ul+ul {
  margin: 20px;
  border: 1px solid #142d3e;
  padding: 10px;
  border-radius: 100px;
  width: 15rem;
  margin: 30px auto;
  background: #142d3e;
}

.site-footer ul+ul li i {
  font-size: 1.7em;
}

@media (max-width: 767px) {

  /* ヒーロー背景：スマホでは画像を左寄せで確実に表示 */
  .hero {
    background-position: left center;
    margin-top: -92px;

  }

  /* 背景動画が背景画像を隠さないようにスマホでは非表示 */
  .hero__bg {
    display: none;
  }

  .about__ingredients {
    grid-template-columns: 1fr;
    /* スマホは縦4行 */
    border-top: 1px solid rgba(255, 255, 255, 1);
    border-bottom: 1px solid rgba(255, 255, 255, 1);
  }

  .about__ingredients .about__ingredient {
    border-top: 0;
    border-bottom: 0;
  }

  .about__ingredients .about__ingredient {
    border-bottom: 1px solid rgba(255, 255, 255, 1);
  }

  .about__ingredients .about__ingredient:nth-child(4) {
    border-bottom: 0;
  }

  .about__ingredients .about__ingredient:nth-child(1),
  .about__ingredients .about__ingredient:nth-child(3) {
    border-right: 0;
  }
}

/* タブレット */
@media screen and (min-width: 768px) and (max-width: 1024px) {

  .quality dl dd {
    line-height: 1.5em;
    padding-top: 1em;
  }
}

.howto dd em:before,
.howto dd em:after {
  content: none;
}


/* ==========================================================================
   Language: Non-Japanese Styles
   ========================================================================== */

/* フォントは言語ごとに個別指定 */
:lang(en) body {
  font-family: "Archivo", sans-serif;
  hyphens: auto;
}

:lang(zh-TW) body {
  font-family: "Noto Serif TC", serif;
  font-optical-sizing: auto;
}

:lang(zh-CN) body {
  font-family: "Noto Sans SC", sans-serif;
  font-optical-sizing: auto;
}

/* 共通スタイル */
html:not([lang="ja"]) body {
  font-size: 1rem;
  font-feature-settings: "kern";
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: 0.02em;
  line-height: 1.7;
}

html:not([lang="ja"]) .global-nav a {
  font-family: unset;
}

:lang(en) .title-block p {
  display: none;
}

html:not([lang="ja"]) .title-block p {
  margin-top: 10px;
}

html:not([lang="ja"]) #howto dl dt p span {
  padding-left: 0.5rem;
}

html:not([lang="ja"]) .benefits_list p {
  color: var(--c-muted);
}

html:not([lang="ja"]) .quality dl dd {
  line-height: unset;
}

html:not([lang="ja"]) .quality dl dt {
  line-height: 3.5;
  font-size: 1.75rem;
  padding-top: 9rem;
}

html:lang(en) .quality dl dt {
  line-height: 1.2;
  font-size: 1.75rem;
  padding-top: 9rem;
}

@media (max-width: 767px) {
  html:not([lang="ja"]) .quality dl dt {
    padding-top: 0;
  }
}