:root {
  --primary-color: #10233f;
  --secondary-color: #6c757d;
  --success-color: #198754;
  --info-color: #0dcaf0;
  --warning-color: #ffc107;
  --danger-color: #dc3545;
}

/* 日本語フォントの基本設定 */
body {
  font-family: "ヒラギノ角ゴ ProN", "Hiragino Kaku Gothic ProN", "メイリオ", "Meiryo", "游ゴシック", "Yu Gothic", "游ゴシック体", "YuGothic", "ヒラギノ角ゴ Pro", "Hiragino Kaku Gothic Pro", "Noto Sans JP", "Zen Maru Gothic", sans-serif;
  font-weight: 400;
  line-height: 1.6;
}

.hero-section {
  padding: 0px 0;
  font-size: 21px;
}

.back_washi {
	background: url(../images/background_washi.jpg);
	background-size: 50%;
}

SECTION{
  text-align: center;
}

.first_text {
	font-size: 26px;
	font-weight: bold;
}

.present_title {
	font-family: "Zen Maru Gothic", sans-serif;
	font-weight: 900;
	font-size: 37px;
	color: #0B3958;
}

.hero-bg {
	background: url(../images/top_img.png);
	background-size: contain;
	width: 100%;
	max-width: 1920px;
	background-repeat: no-repeat;
	margin: auto;
	background-position: center -120px;
	min-height: 400px;
	position: relative;
}

/* 左右のイラスト背景画像 */
.hero_content {
	padding-top: 550px;
	position: relative;
	z-index: 2;
}
.hero_content h1 {
	font-family: "Zen Maru Gothic", sans-serif;
	font-weight: 900;
	font-size: 58px;
	color: #0B3958;
	margin-bottom: 25px;
}

/* ヒーローセクションの画像レイアウト */
.hero-title {
	font-family: "Zen Maru Gothic", sans-serif;
	font-weight: 900;
	font-size: 37px;
	color: #0B3958;
	text-align: center;
	margin: 0;
	position: relative;
	display: inline-block;
}

/* タイトルに直接配置する左右のイラスト */
.hero-title::before,
.hero-title::after {
	content: "";
	position: absolute;
	background-size: contain;
	background-repeat: no-repeat;
	width: 180px;
	height: 180px;
	top: 50%;
	transform: translateY(-50%);
	z-index: -1;
}

.hero-title::before {
	background-image: url(../images/illust1.png);
	left: -180px;
}

.hero-title::after {
	background-image: url(../images/illust2.png);
	right: -180px;
}

/* ヒーローセクションの画像レイアウト */
@media (max-width: 1200px) {
  .hero-bg {
    background-position: center -60px; /* 少し調整 */
  }
  
  .hero_content {
    padding-top: 400px; /* パディングを調整 */
  }
  
  .hero_content h1 {
    font-size: 45px;
  }
}

@media (max-width: 768px) {
  .hero-bg {
    background-position: center -30px; /* モバイルでは上のマージンを小さく */
    min-height: 300px;
  }
  
  .hero_content {
    padding-top: 250px;
  }
  
  .hero_content h1 {
    font-size: 35px;
  }
}

@media (max-width: 480px) {
  .hero-bg {
    background-position: center -15px;
    min-height: 250px;
  }
  
  .hero_content {
    padding-top: 200px;
  }
  
  .hero_content h1 {
    font-size: 28px;
  }
}

.feature-icon {
  font-size: 3rem;
  color: var(--primary-color);
}

.card-hover {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
  font-weight: bold;
}

.footer {
  background-color: #343a40;
  color: white;
}

.section-padding {
  padding: 80px 0;
}

/* 謝礼プレゼント用スタイル */
.present-item-title {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
  font-size: 24px;
  font-weight: 700;
  color: #333;
}

.number-badge {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 50px;
	height: 50px;
	background-color: #BB2922;
	color: white;
	font-size: 28px;
	font-weight: 900;
	border-radius: 0;
	box-shadow: 0 3px 8px rgba(220, 53, 69, 0.3);
	flex-shrink: 0;
}

.title-text {
	line-height: 1;
	color: #0B3958;
	text-align: start;
	font-weight: bold;
	font-size: 26px;
}

.present-image {
  margin-top: 15px;
}

.present-image img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  /* 複数の drop-shadow を重ねてより自然な影を作成 */
  /* filter: 
    drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1))
    drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1))
    drop-shadow(0 8px 16px rgba(0, 0, 0, 0.1)); */
  transition: transform 0.3s ease, filter 0.3s ease;
}

.present-image img:hover {
  transform: scale(1.02);
  /* ホバー時により強い影 */
  /* filter: 
    drop-shadow(0 3px 6px rgba(0, 0, 0, 0.15))
    drop-shadow(0 6px 12px rgba(0, 0, 0, 0.15))
    drop-shadow(0 12px 24px rgba(0, 0, 0, 0.15)); */
}

/* プレゼントアイテム全体の中央揃え */
.present-section .col-lg-4,
.present-section .col-md-6,
.present-section .col-sm-6 {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  margin-bottom: 30px;
}

.present-item-title {
	width: 100%;
	justify-content: center;
	margin-bottom: 15px;
	height: 115px;
}

.present-image {
  width: 100%;
  display: flex;
  justify-content: center;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .present-item-title {
    font-size: 20px;
    gap: 10px;
  }
  
  .number-badge {
    width: 40px;
    height: 40px;
    font-size: 22px;
  }
}

/* フッターセクション */
.footer-section {
  background-color: #0B3958;
  color: white;
  padding: 20px 0;
  margin-top: 0px;
  font-family: 'Zen Maru Gothic', sans-serif;
}

.footer-logo {
  text-align: left;
  padding-right: 30px; /* ロゴとテキストの間の適度なスペース */
}

.footer-logo img {
  max-width: 120px; /* ロゴサイズを少し大きく */
  height: auto;
  /* filter: brightness(0) invert(1); ロゴの元の色を維持するためフィルターを削除 */
}

.footer-content {
  text-align: center;
  padding: 0; /* 左右のパディングを削除 */
}

.footer-text {
  color: white;
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  padding: 15px 0;
}

.footer-divider {
	width: 100%;
	height: 1px;
	background-color: rgba(255, 255, 255, 0.3);
	margin: 0;
}

/* レスポンシブ対応 - フッター */
@media (max-width: 768px) {
  .footer-section {
    padding: 30px 0;
  }
  
  .footer-logo {
    text-align: center;
    margin-bottom: 30px;
    padding-right: 0; /* モバイルでは右パディングを削除 */
  }
  
  .footer-logo img {
    max-width: 100px; /* モバイルでは少し小さく */
  }
  
  .footer-content {
    padding: 0 10px;
  }
  
  .footer-text {
    font-size: 12px;
    padding: 10px 0;
  }
  
  .footer-divider {
    margin: 15px 0;
  }
}


.orei-bg {
	background: url(../images/orei_bg.png);
	background-size: auto;
	width: 100%;
	background-repeat: no-repeat;
	margin: auto;
	background-position: center -120px;
	min-height: 400px;
	position: relative;
  background-position: right -20px;
}

.orei_content {
	padding-top: 190px;
}

.orei-title::before {
  content: "";
  position: absolute;
  background-size: contain;
  background-repeat: no-repeat;
  width: 180px;
  height: 180px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 1;
	background-image: url(../images/illust1.png);
	left: -180px;
}
.orei_content h1 {
	font-family: "Zen Maru Gothic", sans-serif;
	font-weight: 900;
	font-size: 58px;
	color: #0B3958;
	margin-bottom: 25px;
}

.orei-title {
	font-family: "Zen Maru Gothic", sans-serif;
	font-weight: 900;
	font-size: 37px;
	color: #0B3958;
	text-align: center;
	margin: 0;
	position: relative;
	display: inline-block;
}

H2 {
	font-weight: 800;
	font-family: initial;
}

.orei-item-title {
	width: 100%;
	margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
  font-size: 24px;
  font-weight: 700;
  color: #333;
}

.present_content p {
	text-align: left;
	font-size: 20px;
	font-weight: bold;
}

.orei-item-title .title-text {
	line-height: 1;
	color: #0B3958;
	text-align: start;
	font-weight: 800;
	font-size: 38px;
	font-family: initial;
}

.download_button {
	background: #bb2922;
	color: white;
	padding: 5px 10px;
	text-decoration: none;
	display: inline-block;
	margin-top: 22px;
}