/* リセット & ベーススタイル */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #0066cc;
  --text-dark: #333;
  --text-light: #666;
  --bg-light: #f5f5f5;
  --bg-white: #ffffff;
  --border-color: #e0e0e0;
  --border-color-bk: #000;
  --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: nitalago-ruika, sans-serif;
  font-style: normal;
  font-weight: 100;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ヘッダー */
.header {
  background: var(--bg-white);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
  flex-wrap: wrap;
  gap: 20px;
}

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

.logo-image {
  height: 40px;
  width: auto;
  display: block;
}

/* ハンバーガーメニューボタン */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 34px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 1001;
}

.hamburger-line {
  width: 100%;
  height: 2px;
  background: #152244;
  border-radius: 2px;
  transition: all 0.3s;
}

.hamburger.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.hamburger.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* ナビゲーション */
.nav {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.nav ul {
  display: flex;
  list-style: none;
  gap: 30px;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
}

.nav ul li {
  padding: 0;
}

.nav a {
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
  padding: 5px 0;
  display: block;
}

.nav a:hover {
  color: var(--primary-color);
}

/* メインコンテンツ */
main {
  min-height: 60vh;
  padding: 0 0 40px;
}

/* アイキャッチ */
.eyecatch {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-image: url("./img/main_pc.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  margin-bottom: 40px;
  border-radius: 20px;
  overflow: hidden;
}

.eyecatch-mask {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px 40px;
  text-align: center;
  border-radius: 20px;
}

.eyecatch-title {
  font-size: 32px;
  font-weight: bold;
  color: #ffffff;
  margin-bottom: 30px;
  line-height: 1.6;
  max-width: 800px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

.eyecatch-title img {
  width: 100%;
  height: auto;
}

.eyecatch-title-sp {
  display: none;
}

.eyecatch-text {
  font-size: 16px;
  color: #ffffff;
  line-height: 2;
  max-width: 800px;
}

/* メインイメージ */
.mainimage {
  width: 100%;
  max-width: 1200px;
  height: 0;
  padding-bottom: 56.25%; /* 16:9のアスペクト比 */
  background-image: url("img/omakase.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  margin: 40px auto;
  border-radius: 20px;
  overflow: hidden;
}

/* 4カラムセクション */
.columns-section {
  border-radius: 16px;
  overflow: hidden;
  border: 2px solid var(--border-color-bk);
}

.column-header {
  background: #000;
  padding: 20px;
  min-height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.soudan-title-image {
  width: 100%;
  height: auto;
  display: block;
  max-width: 800px;
}

.columns-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.column-item {
  position: relative;
  display: flex;
  align-items: center;
}

.column-item:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 20px;
  right: 0;
  width: 2px;
  height: calc(100% - 40px);
  background: var(--border-color-bk);
}

.column-content {
  background: var(--bg-white);
  padding: 20px;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.condition-image {
  width: 100%;
  height: auto;
  display: block;
  max-width: 100%;
}

/* 3ストライプセクション */
.stripes-section {
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  margin-top: 40px;
  border: 2px solid #000;
  overflow: hidden;
  position: relative;
}

.stripe-black {
  background: #000;
  min-height: 20px;
  width: 100%;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
}

.flow-title-image {
  width: 100%;
  height: auto;
  max-width: 800px;
  display: block;
}

.stripe-white {
  background: var(--bg-white);
  background-image: url("svg/flow-bg-pc.svg");
  background-position: bottom left;
  background-repeat: no-repeat;
  background-size: contain;
  min-height: 200px;
  width: 100%;
  padding: 40px 20px;
  display: flex;
  justify-content: flex-end;
}

/* フローステップ */
.flow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  align-items: start;
  max-width: 700px;
  margin-left: auto;
  margin-bottom: 50px;
  margin-right: clamp(20px, 5vw, 100px);
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: left;
  position: relative;
}

.flow-step:not(:last-child)::after {
  content: "";
  position: absolute;
  right: -35px;
  top: 60px;
  width: 30px;
  height: 30px;
  background-image: url("svg/arrow.svg");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

.flow-step-icon {
  width: 100%;
  max-width: 120px;
  height: auto;
  margin-bottom: 15px;
}

.flow-step-content {
  width: 100%;
  text-align: left;
}

.flow-step-main {
  font-size: 16px;
  font-weight: bold;
  color: var(--text-dark);
  margin-bottom: 10px;
  line-height: 1.6;
}

.flow-step-sub {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
  text-align: left;
}

.stripe-red {
  background: #ff0000;
  min-height: 20px;
  width: 100%;
  margin-top: -2px;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 20px;
  box-sizing: border-box;
}

/* キャッシュバック画像 */
.cashback-pc {
  display: block;
  width: 85%;
  height: auto;
  max-width: 85%;
  margin-right: auto;
  margin-left: 0;
}

.cashback-sp {
  display: none;
  width: 100%;
  height: auto;
  max-width: 100%;
}

/* 無料アイコン */
.free-icon {
  position: absolute;
  right: 50px;
  bottom: 0;
  width: 130px;
  height: auto;
  transform: rotate(10deg);
  animation: float 2s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: rotate(10deg) translateY(0);
  }
  50% {
    transform: rotate(10deg) translateY(-10px);
  }
}

/* おすすめ商品セクション */
.recommended-products-section {
  margin-top: 60px;
  padding: 40px 20px;
  border-radius: 20px;
  border: 2px solid var(--border-color-bk);
  background: var(--bg-white);
}

.recommended-products-title {
  font-size: 40px;
  font-weight: bold;
  color: #ffffff;
  text-align: center;
  margin-bottom: 40px;
  background: #000;
  padding: 12px;
  border-radius: 16px 16px 0 0;
  margin-left: -20px;
  margin-right: -20px;
  margin-top: -40px;
}

.recommended-products-content {
  width: 100%;
}

.itemprice-pc,
.itemprice-sp {
  width: 100%;
  height: auto;
}

.itemprice-pc {
  display: block;
}

.itemprice-sp {
  display: none;
}

.recommended-products-note {
  font-size: 14px;
  color: var(--text-light);
  text-align: center;
  margin-top: 30px;
  line-height: 1.8;
}

/* 会社情報セクション */
.company-info-section {
  margin-top: 60px;
  padding: 40px 20px;
}

.company-info-title {
  font-size: 32px;
  font-weight: bold;
  color: var(--text-dark);
  text-align: center;
  margin-bottom: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.company-info-title img,
.company-info-title svg {
  max-width: 800px;
  width: 100%;
  height: auto;
}

.company-info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.company-info-item {
  background: var(--bg-white);
  border-radius: 16px;
  padding: 30px;
  border: 2px solid var(--border-color-bk);
}

.company-info-item-title {
  margin-bottom: 15px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
}

.company-info-item-title img,
.company-info-item-title svg {
  height: clamp(26px, 4vw, 32px);
  width: auto;
  max-width: 100%;
}

.company-info-item-text {
  font-size: 16px;
  color: var(--text-dark);
  line-height: 1.8;
}

/* お問い合わせフォームセクション */
.contact-form-section {
  margin-top: 60px;
  padding: 40px 20px;
  background: var(--bg-white);
}

.contact-form-title {
  font-size: 32px;
  font-weight: bold;
  color: var(--text-dark);
  text-align: center;
  margin-bottom: 40px;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  font-size: 16px;
  font-weight: bold;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.required {
  color: #ff0000;
  font-size: 14px;
  margin-left: 5px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  font-size: 16px;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  font-family: nitalago-ruika, sans-serif;
  box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.submit-button {
  width: 100%;
  padding: 15px;
  font-size: 18px;
  font-weight: bold;
  color: #ffffff;
  background: #152244;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
  font-family: nitalago-ruika, sans-serif;
}

.submit-button:hover {
  background: #0f1a33;
}

.submit-button:disabled {
  background: #999;
  cursor: not-allowed;
}

/* フォームメッセージ */
.form-message {
  padding: 15px;
  margin-bottom: 20px;
  border-radius: 8px;
  font-size: 16px;
  line-height: 1.6;
  animation: fadeIn 0.3s ease-in;
}

.form-message-success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-message-error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* カルーセルエリア */
.carousel-area {
  width: 100%;
  height: 200px;
  margin: 40px auto 0;
  background: var(--bg-white);
  border: none;
  overflow: hidden;
  position: relative;
}

.carousel-container {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  width: 2640px;
  height: 100%;
  animation: carousel-slide 18s infinite linear;
  gap: 20px;
}

.carousel-slide {
  width: 200px;
  height: 200px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes carousel-slide {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-1320px);
  }
}

/* 会社概要セクション */
.company-outline-section {
  margin-top: 60px;
  padding: 40px 20px;
  background: var(--bg-white);
}

.company-outline-title {
  font-size: 36px;
  font-weight: bold;
  color: #152244;
  margin-bottom: 40px;
  line-height: 1.2;
  text-align: center;
}

.company-outline-title-ja {
  font-size: 24px;
  font-weight: normal;
  display: block;
  margin-top: 8px;
}

.company-outline-content {
  max-width: 100%;
}

.company-outline-row {
  display: flex;
  border-bottom: 1px solid #e0e0e0;
  padding: 20px 0;
  align-items: flex-start;
}

.company-outline-row:last-child {
  border-bottom: none;
}

.company-outline-label {
  width: 200px;
  flex-shrink: 0;
  font-size: 16px;
  color: var(--text-dark);
  font-weight: 500;
  padding-right: 20px;
}

.company-outline-value {
  flex: 1;
  font-size: 16px;
  color: var(--text-dark);
  line-height: 1.6;
}

.company-outline-link {
  color: #152244;
  text-decoration: underline;
  transition: opacity 0.3s;
}

.company-outline-link:hover {
  opacity: 0.7;
}

.company-outline-list {
  margin: 0;
  padding-left: 20px;
  list-style-type: decimal;
}

.company-outline-list li {
  margin-bottom: 8px;
  line-height: 1.6;
}

.company-outline-list li:last-child {
  margin-bottom: 0;
}

/* レスポンシブ対応（スマホ） */
@media (max-width: 768px) {
  .company-outline-section {
    margin-top: 40px;
    padding: 30px 15px;
  }

  .company-outline-title {
    font-size: 32px;
    margin-bottom: 30px;
  }

  .company-outline-title-ja {
    font-size: 18px;
  }

  .company-outline-row {
    flex-direction: column;
    padding: 15px 0;
  }

  .company-outline-label {
    width: 100%;
    margin-bottom: 8px;
    padding-right: 0;
    font-weight: 600;
  }

  .company-outline-value {
    width: 100%;
  }
}

/* フッター */
.footer {
  background: #152244;
  color: white;
  padding: 50px 0 20px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-left {
  flex: 1;
  min-width: 300px;
  position: relative;
}

.footer-left-image {
  max-width: 240px;
  height: auto;
  margin-bottom: 20px;
  display: block;
  width: auto;
}

.footer-address {
  position: absolute;
  top: 15px;
  right: 50px;
  text-align: left;
}

.footer-address p {
  font-size: 14px;
  color: #ffffff;
  margin-bottom: 5px;
  line-height: 1;
}

.footer-right {
  flex: 1;
  min-width: 300px;
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.footer-message {
  font-size: 14px;
  color: #ffffff;
  margin-bottom: 1px;
  line-height: 1;
}

.footer-message img {
  max-width: 300px;
  width: 100%;
  height: auto;
  display: block;
}

.footer-phone {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.phone-icon {
  width: 24px;
  height: 24px;
  display: block;
}

.phone-number {
  font-family: "din-2014-narrow", sans-serif;
  font-weight: 700;
  font-style: normal;
  font-size: 42px;
  color: #ffffff;
  text-decoration: none;
  transition: opacity 0.3s;
}

.phone-number:hover {
  opacity: 0.8;
}

/* メニューオーバーレイ */
.nav-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-overlay.active {
  display: block;
  opacity: 1;
}

/* レスポンシブデザイン */
@media (max-width: 1140px) {
  /* フローバックグラウンド（1140px以下で縮小） */
  .stripe-white {
    background-size: calc(100vw - 280px) auto;
  }
}

@media (max-width: 768px) {
  /* アイキャッチ（SP） */
  .eyecatch {
    aspect-ratio: auto;
    height: 60vh;
    width: 100%;
    margin-bottom: 40px;
    background-image: url("./img/main_sp.jpg");
  }

  .eyecatch-text {
    text-align: left;
    font-size: 14px;
    line-height: 1.8;
  }

  .eyecatch-text br {
    display: none;
  }

  .eyecatch-title-pc {
    display: none;
  }

  .eyecatch-title-sp {
    display: block;
  }

  /* おすすめ商品（SP） */
  .itemprice-pc {
    display: none;
  }

  .itemprice-sp {
    display: block;
  }

  /* おすすめ商品タイトル（SP） */
  .recommended-products-title {
    font-size: 26px;
    padding: 10px;
  }

  /* メインイメージ（SP） */
  .mainimage {
    max-width: 100vw;
    width: 100vw;
    height: 0;
    padding-bottom: 177.78%; /* 9:16のアスペクト比（縦長画像想定） */
    background-image: url("img/omakase_sp.jpg");
    background-size: contain;
    background-position: center top;
    background-repeat: no-repeat;
    border-radius: 0;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    margin-top: 0;
    margin-bottom: 0;
  }
  /* ハンバーガーメニュー */
  .hamburger {
    display: flex;
  }

  .header-top {
    flex-wrap: nowrap;
  }

  .nav {
    display: none;
  }

  .nav.active {
    display: flex;
    position: fixed;
    top: 0;
    right: 0;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--bg-white);
    border-top: none;
    border-left: 1px solid var(--border-color);
    padding: 80px 20px 20px;
    transition: right 0.3s ease;
    z-index: 1000;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    flex-direction: column;
    align-items: flex-start;
  }

  .nav ul {
    flex-direction: column;
    gap: 20px;
    align-items: flex-start;
    width: calc(100% + 40px);
    margin: 0 -20px;
    padding: 0 20px;
  }

  .nav ul li {
    width: 100%;
    margin: 0;
    padding: 0;
  }

  .nav a {
    display: block;
    width: 100%;
    padding: 8px 0;
    font-size: 18px;
    border-bottom: 1px solid var(--border-color);
    box-sizing: border-box;
    margin-left: 0;
    margin-right: 0;
  }

  .nav a:hover {
    color: var(--primary-color);
    padding-left: 10px;
  }

  /* 4カラムセクション（SP: 2カラム） */
  .columns-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .column-item:nth-child(2n)::after {
    display: none;
  }

  .column-item:nth-child(2n-1)::after {
    display: block;
  }

  .column-item:last-child::after {
    display: none;
  }

  /* 1つ目と2つ目のカラムの下に横線を追加 */
  .column-item:nth-child(1)::before,
  .column-item:nth-child(2)::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 20px;
    width: calc(100% - 40px);
    height: 2px;
    background: var(--border-color-bk);
  }

  /* キャッシュバック画像（SP表示） */
  .cashback-pc {
    display: none;
  }

  .cashback-sp {
    display: block;
  }

  /* 無料アイコン（SP） */
  .free-icon {
    width: 90px;
    bottom: 125px;
    right: 10px;
    transform: none;
  }

  /* フローバックグラウンド（SP表示） */
  .stripe-white {
    background-image: url("svg/flow-bg-sp.svg");
    background-size: 90% auto;
    justify-content: flex-start;
  }

  /* フローステップ（SP: 2カラム） */
  .flow-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-left: 0;
    margin-right: 0;
    margin-bottom: clamp(80px, 10vw, 90px);
  }

  /* 矢印の調整（SP） */
  .flow-step:not(:last-child)::after {
    display: none;
  }

  /* 1番目のステップの右側に矢印を表示 */
  .flow-step:nth-child(1)::after {
    display: block;
    right: -35px;
    left: auto;
    top: 60px;
    bottom: auto;
    transform: translateY(-50%);
  }

  /* 3番目のステップの左側に矢印を表示 */
  .flow-step:nth-child(3)::before {
    content: "";
    position: absolute;
    left: -5px;
    top: 60px;
    width: 30px;
    height: 30px;
    background-image: url("svg/arrow.svg");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    transform: translateY(-50%);
  }

  /* 3番目のステップの右側に矢印を表示 */
  .flow-step:nth-child(3)::after {
    display: block;
    right: -35px;
    left: auto;
    top: 60px;
    bottom: auto;
    transform: translateY(-50%);
  }

  .flow-step-icon {
    max-width: 100px;
  }

  .flow-step-main {
    font-size: 14px;
  }

  .flow-step-sub {
    font-size: 12px;
    padding: 0 1em;
  }

  /* 会社情報セクション（SP） */
  .company-info-section {
    margin-top: 40px;
    padding: 30px 0;
  }

  .company-info-title {
    font-size: 24px;
    margin-bottom: 30px;
  }

  .company-info-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .company-info-item {
    padding: 20px;
  }

  .company-info-item-title {
    margin-bottom: 12px;
  }

  .company-info-item-title img,
  .company-info-item-title svg {
    height: 38px;
  }

  .company-info-item-text {
    font-size: 16px;
  }

  /* フッター（SP） */
  .footer-address {
    position: static;
    margin-top: 20px;
    text-align: center;
  }

  .footer-left-image {
    max-width: 70%;
    margin-left: auto;
    margin-right: auto;
  }

  .footer-right {
    align-items: center;
    text-align: center;
  }

  .footer-phone {
    justify-content: center;
  }
}

/* トップに戻るボタン */
#page_top {
  width: 100px;
  height: 100px;
  position: fixed;
  right: 10px;
  bottom: 10px;
  background: #152244;
  opacity: 0;
  visibility: hidden;
  border-radius: 50%;
  display: block;
  text-decoration: none;
  color: #ffffff;
  font-size: 0;
  z-index: 10000;
  transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out, visibility 0.3s ease-in-out;
  transform: translateY(20px);
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  text-indent: -9999px;
  white-space: nowrap;
}

#page_top.show {
  opacity: 0.8;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

#page_top:hover {
  opacity: 1;
  transform: translateY(-5px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

/* Font Awesome アイコン */
#page_top::before {
  font-family: "Font Awesome 6 Free", "Font Awesome 5 Free", "FontAwesome";
  font-weight: 900;
  content: "\f106";
  font-size: 50px;
  color: #ffffff;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-indent: 0;
  display: block;
  line-height: 1;
  width: auto;
  height: auto;
  font-style: normal;
  font-variant: normal;
  text-rendering: auto;
  -webkit-font-smoothing: antialiased;
  pointer-events: none;
  margin: 0;
  padding: 0;
}

/* レスポンシブ対応（スマホ） */
@media (max-width: 768px) {
  #page_top {
    width: 70px;
    height: 70px;
    right: 15px;
    bottom: 15px;
  }

  #page_top::before {
    font-size: 35px;
    width: auto;
    height: auto;
  }
}