/* ========================================
   基本設定
======================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
}

.aurem-page {
  width: 100%;
  max-width: 780px;
  margin-inline: auto;
  background: #fff;

  /*
   * 横幅780pxで1em = 10px
   * 780px以下では画面幅に合わせて比例縮小
   */
  font-size: min(1.2820512821vw, 10px);

  --aurem-header-height: 9.7em;
}

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

/* ========================================
   共通ヘッダー
======================================== */

.aurem-header {
  position: relative;
  z-index: 1001;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: var(--aurem-header-height);
  padding-inline: 3.5em 3.2em;
  background: #fff;
  border-bottom: 1px solid #e0e0e0;
}

.aurem-header__logo {
  display: block;
  width: 19em;
}

.aurem-header__logo img {
  width: 100%;
}

/* ========================================
   KV共通
======================================== */

.aurem-kv {
  width: 100%;
  overflow: hidden;
  font-size: min(1.2820512821vw, 10px);
}

/* ========================================
   KV画像エリア
======================================== */

.aurem-kv__visual {
  position: relative;
  width: 100%;
}

.aurem-kv__bg {
  display: block;
  width: 100%;
  height: auto;
}

/* 日本語 */
.aurem-kv__catch {
  position: absolute;
  top: 25.978261%;
  left: 3.333333%;
  margin: 0;
  padding: 0;
  color: #797c89;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 5.6em;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0;
}

.aurem-kv__line {
  display: block;
  white-space: nowrap;
}

.aurem-kv__char {
  display: inline-block;
}

/* 英文 */
.aurem-kv__english {
  position: absolute;
  top: 54.782609%;
  left: 3.333333%;
  margin: 0;
  padding: 0;
  color: #8b8996;
  font-family: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 2.8em;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: 0.1em;
  white-space: nowrap;
}

/* ========================================
   KVアニメーション
======================================== */

.aurem-kv.is-ready .aurem-kv__char {
  opacity: 0;
}

.aurem-kv.is-ready .aurem-kv__english {
  opacity: 0;
}

.aurem-kv.is-ready.is-visible .aurem-kv__char {
  animation: aurem-kv-char-in 0.65s ease both;
  animation-delay: var(--char-delay, 0s);
}

.aurem-kv.is-ready.is-visible .aurem-kv__english {
  animation: aurem-kv-english-in 1.2s ease both;
  animation-delay: var(--english-delay, 3s);
}

@keyframes aurem-kv-char-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes aurem-kv-english-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* ========================================
   コンセプト
   背景：780 × 1030
======================================== */

.aurem-concept {
  width: 100%;
  min-height: 103em;
  padding: 10.5em 4em 10em;
  background-color: #f5f8f8;
  background-image: url("../img/kv-txtbg.png");
  background-repeat: no-repeat;
  background-position: center top;
  background-size: 100% 100%;
  color: #797c89;
}

/* 冒頭の説明 */
.aurem-concept__intro {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Times New Roman", serif;
  font-size: 3.8em;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.08em;
  text-align: center;
  white-space: nowrap;
}

/* CONCEPT以降 */
.aurem-concept__body {
  margin-top: 6.3em;
}

/* 左線＋英字 */
.aurem-concept__label {
  display: flex;
  align-items: center;
  gap: 1.15em;
  margin: 0;
  color: #c8c8c8;
  font-family: "Times New Roman", serif;
  font-size: 2.8em;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.06em;
}

.aurem-concept__label::before {
  content: "";
  display: block;
  flex-shrink: 0;
  width: 3.15em;
  height: 1px;
  background: #c8c8c8;
}

/* グラデーション見出し */
.aurem-concept__heading {
  display: table;
  max-width: 100%;
  margin: 0.75em 0 0;
  color: #a3a0c6;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 4.8em;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0;
}

.aurem-concept__heading span {
  display: block;
  white-space: nowrap;
}

@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .aurem-concept__heading {
    background-image: linear-gradient(
      90deg,
      #909bcc 0%,
      #b5a6ca 28%,
      #e3bdd2 48%,
      #c4c9d9 70%,
      #9ed6e1 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
}

/* 本文 */
.aurem-concept__text {
  margin-top: 3.8em;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
}

.aurem-concept__text p {
  margin: 0;
  font-size: 3.2em;
  font-weight: 400;
  line-height: 1.875;
  letter-spacing: 0;
}

.aurem-concept__text p + p {
  margin-top: 1.05em;
}

/* ========================================
   動きを抑える設定
======================================== */

@media (prefers-reduced-motion: reduce) {
  .aurem-kv.is-ready .aurem-kv__char,
  .aurem-kv.is-ready .aurem-kv__english {
    opacity: 1;
    animation: none;
  }
}

/* ========================================
   AREA1 / BENEFITS
   背景：780 × 1992
======================================== */

.aurem-area1 {
  box-sizing: border-box;
  width: 100%;
  max-width: 780px;
  height: 199.2em;
  min-height: 0;
  margin: 0 auto;
  padding: 10em 4em 0;
  background: url("../img/area1.png") center top / 100% 100% no-repeat;
  color: #797c89;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: min(1.2820512821vw, 10px);
}

/* 左線＋BENEFITS */
.aurem-area1__label {
  display: flex;
  align-items: center;
  gap: 1.15em;
  margin: 0;
  color: #c8c8c8;
  font-family: "Times New Roman", serif;
  font-size: 2.8em;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.06em;
}

.aurem-area1__label::before {
  content: "";
  display: block;
  flex-shrink: 0;
  width: 3.15em;
  height: 1px;
  background: #c8c8c8;
}

/* グラデーション見出し */
.aurem-area1__heading {
  display: table;
  max-width: 100%;
  margin: 0.75em 0 0;
  color: #a3a0c6;
  font-size: 4.8em;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0;
}

.aurem-area1__heading span {
  display: block;
  white-space: nowrap;
}

@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .aurem-area1__heading {
    background-image: linear-gradient(
      90deg,
      #909bcc 0%,
      #b5a6ca 28%,
      #e3bdd2 48%,
      #c4c9d9 70%,
      #9ed6e1 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
}

/* 商品ボトル：316 × 424 */
.aurem-area1__photo {
  width: 31.6em;
  margin: 7.8em auto 0;
}

.aurem-area1__photo img {
  display: block;
  width: 100%;
  height: auto;
}

/* 特徴一覧 */
.aurem-area1__list {
  display: grid;
  gap: 6.4em;
  margin-top: 6.2em;
}

/* 左アイコン＋右テキスト */
.aurem-area1__item {
  display: grid;
  grid-template-columns: 12em minmax(0, 1fr);
  column-gap: 2.8em;
  align-items: stretch;
}

/* アイコンを上下左右中央へ */
.aurem-area1__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
}

.aurem-area1__icon img {
  display: block;
  width: 12em;
  max-width: 100%;
  height: auto;
}

/* 右側テキスト */
.aurem-area1__detail {
  min-width: 0;
}

.aurem-area1__detail h3 {
  margin: 0;
  color: #535d79;
  font-size: 3.6em;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0;
}

.aurem-area1__detail p {
  margin: 0.5em 0 0;
  color: #797c89;
  font-size: 2.8em;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

/* ========================================
   AREA2 / FORMULATION
   背景：780 × 1755
======================================== */

.aurem-area2 {
  box-sizing: border-box;
  width: 100%;
  max-width: 780px;
  height: 175.5em;
  min-height: 0;
  margin: 0 auto;
  padding: 10em 4em 0;
  background: url("../img/area2.png") center top / 100% 100% no-repeat;
  color: #797c89;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: min(1.2820512821vw, 10px);
}

/* 左線＋FORMULATION */
.aurem-area2__label {
  display: flex;
  align-items: center;
  gap: 1.15em;
  margin: 0;
  color: #c8c8c8;
  font-family: "Times New Roman", serif;
  font-size: 2.8em;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.06em;
}

.aurem-area2__label::before {
  content: "";
  display: block;
  flex-shrink: 0;
  width: 3.15em;
  height: 1px;
  background: #c8c8c8;
}

/* グラデーション見出し */
.aurem-area2__heading {
  display: table;
  max-width: 100%;
  margin: 0.75em 0 0;
  color: #a3a0c6;
  font-size: 4.8em;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0;
}

.aurem-area2__heading span {
  display: block;
  white-space: nowrap;
}

@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .aurem-area2__heading {
    background-image: linear-gradient(
      90deg,
      #909bcc 0%,
      #b5a6ca 28%,
      #e3bdd2 48%,
      #c4c9d9 70%,
      #9ed6e1 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
}

/* 写真：700 × 377 */
.aurem-area2__photo {
  width: 100%;
  margin-top: 7.8em;
  overflow: hidden;
  border-radius: 1.6em;
}

.aurem-area2__photo img {
  display: block;
  width: 100%;
  height: auto;
}

/* 説明文 */
.aurem-area2__text {
  margin: 2em 0 0;
  padding: 0;
  font-size: 3.2em;
  font-weight: 400;
  line-height: 1.875;
  letter-spacing: 0;
  overflow-wrap: break-word;
}

/* カード：2列 */
.aurem-area2__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 20em;
  gap: 1.6em;
  margin-top: 6.6em;
}

/* 半透明背景＋薄い影 */
.aurem-area2__card {
  box-sizing: border-box;
  min-width: 0;
  min-height: 0;
  padding: 2.4em 2.8em;
  border-radius: 1.6em;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 0.4em 2em rgba(67, 83, 100, 0.09);
}

.aurem-area2__card h3 {
  margin: 0;
  color: #535d79;
  font-size: 3.6em;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0;
}

.aurem-area2__card p {
  margin: 0.3em 0 0;
  color: #797c89;
  font-size: 2.8em;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0;
}

/* ========================================
   CART / 商品紹介
   背景：780 × 1274
======================================== */

.aurem-cart {
  box-sizing: border-box;
  width: 100%;
  max-width: 780px;
  height: 127.4em;
  margin: 0 auto;
  padding: 12em 4em 0;
  background: url("../img/cart.png") center top / 100% 100% no-repeat;
  color: #797c89;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: min(1.2820512821vw, 10px);
}

/* 左線＋Product */
.aurem-cart__label {
  display: flex;
  align-items: center;
  gap: 1.15em;
  margin: 0;
  color: #c8c8c8;
  font-family: "Times New Roman", serif;
  font-size: 2.8em;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.1em;
}

.aurem-cart__label::before {
  content: "";
  display: block;
  flex-shrink: 0;
  width: 3.15em;
  height: 1px;
  background: #c8c8c8;
}

/* グラデーション見出し */
.aurem-cart__heading {
  display: table;
  max-width: 100%;
  margin: 0.75em 0 0;
  color: #a3a0c6;
  font-size: 4.8em;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0;
}

.aurem-cart__heading span {
  display: block;
  white-space: nowrap;
}

@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .aurem-cart__heading {
    background-image: linear-gradient(
      90deg,
      #909bcc 0%,
      #b5a6ca 28%,
      #e3bdd2 48%,
      #c4c9d9 70%,
      #9ed6e1 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
}

/* 商品カード一覧 */
.aurem-cart__list {
  display: grid;
  gap: 3.2em;
  width: 67em;
  max-width: 100%;
  margin-top: 2.3em;
}

/* 商品カード */
.aurem-cart__item {
  box-sizing: border-box;
  display: grid;
  grid-template-columns: 23em minmax(0, 1fr);
  align-items: center;
  column-gap: 3.6em;
  height: 38em;
  padding: 2.8em;
  border-radius: 1.6em;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 0.4em 2em rgba(67, 83, 100, 0.08);
}

/* 商品画像：230 × 324 */
.aurem-cart__photo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 23em;
  height: 32.4em;
}

.aurem-cart__photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* 商品情報 */
.aurem-cart__detail {
  min-width: 0;
}

/* 英字ラベル */
.aurem-cart__badge {
  display: table;
  margin: 0;
  padding: 0.12em 1em;
  border-radius: 999px;
  background: #e2edff;
  color: #8c8c84;
  font-size: 2.4em;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.08em;
}

/* 商品名 */
.aurem-cart__name {
  margin: 0.4em 0 0;
  color: #535d79;
  font-size: 3.4em;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0;
  white-space: nowrap;
}

/* 容量 */
.aurem-cart__volume {
  margin: 0.25em 0 0;
  color: #8c8c84;
  font-size: 3em;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.06em;
}

/* 価格 */
.aurem-cart__price {
  margin: 0.5em 0 0;
  color: #797c89;
  font-size: 4em;
  font-weight: 400;
  line-height: 1.5;
  white-space: nowrap;
}

.aurem-cart__price span {
  font-size: 0.7em;
}

/* ========================================
   AREA3 / SHAMPOO
======================================== */

.aurem-area3 {
  box-sizing: border-box;
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
  padding: 7em 4em 8em;
  background: #f3f3f7;
  color: #797c89;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: min(1.2820512821vw, 10px);
}

/* 左線＋Shampoo */
.aurem-area3__label {
  display: flex;
  align-items: center;
  gap: 1.15em;
  margin: 0;
  color: #c8c8c8;
  font-family: "Times New Roman", serif;
  font-size: 2.8em;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.1em;
}

.aurem-area3__label::before {
  content: "";
  display: block;
  flex-shrink: 0;
  width: 3.15em;
  height: 1px;
  background: #c8c8c8;
}

/* グラデーション見出し */
.aurem-area3__heading {
  display: table;
  max-width: 100%;
  margin: 0.75em 0 0;
  color: #a3a0c6;
  font-size: 4.8em;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0;
  white-space: nowrap;
}

@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .aurem-area3__heading {
    background-image: linear-gradient(
      90deg,
      #909bcc 0%,
      #b5a6ca 28%,
      #e3bdd2 48%,
      #c4c9d9 70%,
      #9ed6e1 100%
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
}

.aurem-area3__subtitle {
  margin: 0.45em 0 0;
  font-size: 2.8em;
  font-weight: 400;
  line-height: 1.6;
}

/* ========================================
   共通：白い角丸ボックス
======================================== */

.aurem-area3__box {
  box-sizing: border-box;
  width: 100%;
  border-radius: 1.6em;
  background: rgba(255, 255, 255, 0.65);
  box-shadow: 0 0.3em 2em rgba(67, 73, 100, 0.07);
}

/* ========================================
   前半：コアセルベート
======================================== */

.aurem-area3__mechanism {
  margin-top: 6.4em;
  padding: 4.8em 2.8em;
}

/* 導入見出し */
.aurem-area3__intro {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 3.6em;
  font-weight: 400;
  line-height: 1.8;
  text-align: center;
}

/* 導入解説 */
.aurem-area3__description {
  margin: 1.4em 0 0;
  font-size: 2.8em;
  font-weight: 400;
  line-height: 1.7;
}

/* グレーの帯 */
.aurem-area3__band {
  margin: 1.8em 0 0;
  padding: 0.35em 0.5em;
  border-radius: 999px;
  background: #edeeee;
  color: #687089;
  font-size: 2.8em;
  font-weight: 700;
  line-height: 1.6;
  text-align: center;
}

/* 図解一覧 */
.aurem-area3__steps {
  margin-top: 5.6em;
}

.aurem-area3__step {
  margin: 0;
}

/* 2項目目以降の区切り線 */
.aurem-area3__step + .aurem-area3__step {
  margin-top: 4em;
  padding-top: 4.8em;
  border-top: 0.2em solid #d9d9d9;
}

/* 番号・見出し・イラストを含む画像 */
.aurem-area3__diagram {
  display: block;
  width: 100%;
  height: auto;
  margin-inline: auto;
}

/* 01のみ628px幅 */
.aurem-area3__diagram--01 {
  width: 97.515528%;
}

/* 図の下の説明 */
.aurem-area3__step figcaption {
  margin-top: 0.7em;
  font-size: 2.8em;
  font-weight: 400;
  line-height: 1.7;
  text-align: center;
}

/* ========================================
   後半：洗浄処方の特徴
======================================== */

.aurem-area3__features {
  display: grid;
  gap: 7.6em;
  margin-top: 5.6em;
  padding: 5.2em 2.8em 4.4em;
}

/* アイコン＋見出し */
.aurem-area3__feature-head {
  display: grid;
  grid-template-columns: 8em minmax(0, 1fr);
  align-items: center;
  column-gap: 2.4em;
}

/* アイコンの上下左右中央配置 */
.aurem-area3__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 8em;
  min-height: 8.4em;
}

.aurem-area3__icon img {
  display: block;
  width: 100%;
  height: auto;
}

/* 見出し */
.aurem-area3__feature-head h3 {
  margin: 0;
  color: #535d79;
  font-size: 3em;
  font-weight: 700;
  line-height: 1.6;
  letter-spacing: 0;
}

/* 解説文 */
.aurem-area3__feature-text {
  margin: 1em 0 0;
  font-size: 2.8em;
  font-weight: 400;
  line-height: 1.7;
}

/* 成分ラベル */
.aurem-area3__ingredients {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2em 1.6em;
  margin: 2.6em 0 0;
  padding: 0;
  list-style: none;
}

.aurem-area3__ingredients li {
  max-width: 100%;
  padding: 0.15em 0.6em;
  border-radius: 999px;
  background: #efefef;
  color: #797c89;
  font-size: 2.2em;
  font-weight: 400;
  line-height: 1.4;
}

/* 最初の項目はラベルを縦並び */
.aurem-area3__ingredients--stack {
  flex-direction: column;
  align-items: flex-start;
}

/* ========================================
   AREA4 / TREATMENT
   基本レイアウトはAREA3と共用
======================================== */

.aurem-area3.aurem-area4 {
  background: #f4f8f9;
}

/* 長い成分名も角丸ラベルの幅に収める */
.aurem-area4 .aurem-area3__ingredients li {
  box-sizing: border-box;
  overflow-wrap: anywhere;
}

/* ========================================
   AREA5 / HOW TO USE
======================================== */

.aurem-area5 {
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
  background: #fff;
  color: #797c89;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: min(1.2820512821vw, 10px);
}

/* モデル画像 */
.aurem-area5__model {
  display: block;
  width: 100%;
  height: auto;
}

/* 使い方のテキストエリア */
.aurem-area5__body {
  padding: 10.2em 4em 10em;
}

/* グラデーション見出し */
.aurem-area5__heading {
  width: fit-content;
  margin: 0.7em 0 0;
  color: #9b9fc4;
  font-size: 4.8em;
  font-weight: 700;
  line-height: 1.5;
}

@supports ((background-clip: text) or (-webkit-background-clip: text)) {
  .aurem-area5__heading {
    background-image: linear-gradient(90deg, #909bcc, #c8afc7);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
  }
}

/* 手順一覧 */
.aurem-area5__steps {
  margin: 2.7em 0 0;
  padding: 0;
  list-style: none;
}

.aurem-area5__step {
  display: grid;
  grid-template-columns: 6.6em minmax(0, 1fr);
  column-gap: 2.8em;
  margin: 0;
  padding: 0;
}

.aurem-area5__step:not(:last-child) {
  padding-bottom: 3.4em;
}

/* 番号と縦の点線 */
.aurem-area5__marker {
  position: relative;
  display: flex;
  justify-content: center;
}

.aurem-area5__marker span {
  display: grid;
  place-items: center;
  width: 2.2em;
  height: 2.2em;
  border-radius: 50%;
  background: #4d566f;
  color: #fff;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 3em;
  line-height: 1;
  letter-spacing: 0.06em;
}

.aurem-area5__step:not(:last-child) .aurem-area5__marker::after {
  position: absolute;
  top: 8.4em;
  bottom: -2em;
  left: 50%;
  border-left: 0.2em dotted #68728a;
  transform: translateX(-50%);
  content: "";
}

/* 各手順の見出しと説明 */
.aurem-area5__detail {
  padding-top: 0.3em;
}

.aurem-area5__detail h3 {
  margin: 0;
  color: #4d566f;
  font-size: 3.2em;
  font-weight: 700;
  line-height: 1.5;
}

.aurem-area5__detail p {
  margin: 0.2em 0 0;
  color: #797c89;
  font-size: 2.8em;
  font-weight: 400;
  line-height: 1.65;
}

/* ========================================
   AREA6 / お問い合わせ
   背景：780 × 586
======================================== */

.aurem-area6 {
  box-sizing: border-box;
  width: 100%;
  max-width: 780px;
  aspect-ratio: 780 / 586;
  margin: 0 auto;
  padding: 10.4em 4em 0;
  background: #f7f8f9 url("../img/area6.png") center / 100% 100% no-repeat;
  color: #797c89;
  font-size: min(1.2820512821vw, 10px);
  text-align: center;
}

.aurem-area6__heading {
  margin: 0;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 3.6em;
  font-weight: 400;
  line-height: 1.8;
  letter-spacing: 0.05em;
}

.aurem-area6__notice {
  margin: 1.15em 0 0;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 2.8em;
  font-weight: 400;
  line-height: 1.6;
}

.aurem-area6__button {
  display: block;
  width: 60em;
  max-width: 100%;
  margin: 3.1em auto 0;
  border-radius: 1.6em;
}

.aurem-area6__button img {
  display: block;
  width: 100%;
  height: auto;
}

.aurem-area6__button:focus-visible {
  outline: 2px solid #535d79;
  outline-offset: 4px;
}

@media (hover: hover) {
  .aurem-area6__button:hover {
    opacity: 0.8;
  }
}

/* ========================================
   FOOTER
======================================== */

.aurem-footer {
  box-sizing: border-box;
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
  padding: 4em 3em 3.6em;
  background: #1b1e3d;
  color: #fff;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: min(1.2820512821vw, 10px);
  text-align: center;
}

/* ヘッダーと同じロゴを白く表示 */
.aurem-footer__logo {
  display: block;
  width: 20em;
  margin-inline: auto;
}

.aurem-footer__logo img {
  display: block;
  width: 100%;
  height: auto;
  filter: invert(1);
}

/* スマホでも3リンクを横一列に */
.aurem-footer__links {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
  gap: 3.2em;
  margin: 1.7em 0 0;
  padding: 0;
  list-style: none;
}

.aurem-footer__links li {
  flex: 0 0 auto;
}

.aurem-footer__links a {
  display: block;
  color: inherit;
  font-size: 2.8em;
  font-weight: 400;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
}

.aurem-footer a:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 4px;
}

@media (hover: hover) {
  .aurem-footer__links a:hover {
    text-decoration: underline;
    text-underline-offset: 0.2em;
  }
}

























/* ========================================
   ハンバーガーボタン
======================================== */

.aurem-menu-toggle {
  position: relative;
  display: block;
  flex-shrink: 0;
  width: 4em;
  height: 4em;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: #1e1e1b;
  font-size: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.aurem-menu-toggle span {
  position: absolute;
  right: 0;
  display: block;
  height: 0.4em;
  border-radius: 999px;
  background: currentColor;
  transition:
    top 0.25s ease,
    width 0.25s ease,
    opacity 0.25s ease,
    transform 0.25s ease;
}

.aurem-menu-toggle span:nth-child(1) {
  top: 0.6em;
  width: 4em;
}

.aurem-menu-toggle span:nth-child(2) {
  top: 1.8em;
  width: 4em;
}

.aurem-menu-toggle span:nth-child(3) {
  top: 3em;
  right: 0.5em;
  width: 3em;
}

/* 開いているときは×印 */
.aurem-menu-toggle[aria-expanded="true"] span:nth-child(1) {
  top: 1.8em;
  transform: rotate(45deg);
}

.aurem-menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.aurem-menu-toggle[aria-expanded="true"] span:nth-child(3) {
  top: 1.8em;
  right: 0;
  width: 4em;
  transform: rotate(-45deg);
}

.aurem-menu-toggle:focus-visible,
.aurem-menu a:focus-visible,
.aurem-header__logo:focus-visible {
  outline: 2px solid #8f9cc4;
  outline-offset: 5px;
}

/* ========================================
   メニュー本体
======================================== */

.aurem-menu {
  position: fixed;
  z-index: 1000;
  top: var(--aurem-header-height);
  bottom: 0;
  left: 50%;
  width: 100%;
  max-width: 780px;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  background: #fff;
  transform: translateX(-50%);
  -webkit-overflow-scrolling: touch;
}

.aurem-menu[hidden] {
  display: none;
}

.aurem-menu__inner {
  min-height: 159.1em;
  padding: 11em 4em 21.6em;
}

/* メニュー表示中はヘッダーを画面上部に固定 */
.aurem-page.is-menu-open .aurem-header {
  position: fixed;
  top: 0;
  left: 50%;
  width: 100%;
  max-width: 780px;
  transform: translateX(-50%);
}

.aurem-page.is-menu-open {
  padding-top: var(--aurem-header-height);
}

/* ========================================
   ナビゲーション
======================================== */

.aurem-menu__list {
  display: flex;
  flex-direction: column;
  gap: 9em;
  margin: 0;
  padding: 0;
  list-style: none;
}

.aurem-menu__link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.1em;
  color: #797c89;
  text-align: center;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.aurem-menu__en {
  display: block;
  color: #c8c8c8;
  font-family: "Times New Roman", "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: 2.8em;
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.1em;
}

.aurem-menu__ja {
  display: block;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", "Times New Roman", serif;
  font-size: 4em;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

/* ========================================
   お問い合わせエリア
======================================== */

.aurem-menu__contact {
  margin-top: 11.8em;
  padding-top: 11.5em;
  border-top: 2px solid #e0e0e0;
  text-align: center;
}

.aurem-menu__notice {
  margin: 0 0 1.15em;
  color: #797c89;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif;
  font-size: 3em;
  font-weight: 400;
  line-height: 1.6;
}

.aurem-menu__contact-btn {
  display: block;
  width: 60em;
  max-width: 100%;
  margin-inline: auto;
  transition: opacity 0.2s ease;
}

.aurem-menu__contact-btn img {
  width: 100%;
}

/* ========================================
   ホバー
======================================== */

@media (hover: hover) {
  .aurem-menu__link:hover,
  .aurem-menu__contact-btn:hover {
    opacity: 0.65;
  }
}

/* ========================================
   動きを抑える設定
======================================== */

@media (prefers-reduced-motion: reduce) {
  .aurem-menu-toggle span,
  .aurem-menu__link,
  .aurem-menu__contact-btn {
    transition: none;
  }
}

/* 閉じるときだけフェードアウト */
.aurem-menu {
  opacity: 1;
  transition: none;
}

.aurem-menu.is-closing {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s ease;
}

@media (prefers-reduced-motion: reduce) {
  .aurem-menu.is-closing {
    transition: none;
  }
}

/* ヘッダーを画面上部に固定 */
.aurem-header {
  position: fixed;
  top: 0;
  left: 50%;
  width: 100%;
  max-width: 780px;
  transform: translateX(-50%);
  z-index: 1001;
}

/* 固定ヘッダーの分だけスペースを確保し、KVが隠れないようにする */
.aurem-page {
  padding-top: var(--aurem-header-height);
}

/* メニューから移動したとき、各エリアの先頭をヘッダーの下に表示 */
.aurem-content :is(#concept, #benefits, #area3, #area4, #howto) {
  scroll-margin-top: var(--aurem-header-height);
}

/* ページ上端の余白をリセット */
body {
  margin-top: 0;
}

.lp {
  margin-top: 0;
  padding-top: 0;
}

/* 固定ヘッダーと、その下に確保する高さを揃える */
.aurem-header {
  box-sizing: border-box;
  height: var(--aurem-header-height);
  font-size: inherit;
  margin: 0;
}

.aurem-page {
  padding-top: var(--aurem-header-height);
}

/* KV直前の余白をなくす */
.aurem-content,
.aurem-kv {
  margin-top: 0;
  padding-top: 0;
}

/* 固定ヘッダーとKVの間の隙間を詰める */
.aurem-page > .aurem-content {
  margin-top: calc(-1 * min(2.051282vw, 16px));
}