@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap");

:root {
  --box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.3);
  --body: #df0515;
  --txt: #383838;
  --back: #fff;
}

/* リセット */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  color: var(--txt);
  background-color: var(--back);
  line-height: 1.7;
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}
a {
  color: var(--body);
  text-decoration: none;
}
img {
  width: 100%;
  height: auto;
  vertical-align: bottom;
}
main,
footer {
  max-width: 1100px;
  margin: 0 auto;
}
main {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

/* ヘッダー */
.header {
  background-color: var(--body);
  height: 90px;
  max-width: 1100px;
  margin: 0 auto;
}
.header-inner {
  height: 100%;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.header-logo {
  width: auto;
  height: 40px;
}
footer {
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
  clip-path: inset(0 -30px -30px -30px);
}
.pc-only {
  display: block !important;
}
.sp-only {
  display: none !important;
}

.list-unstyled {
  padding-left: 0;
  list-style: none;
}

@media only screen and (max-width: 576px) {
  .pc-only {
    display: none !important;
  }
  .sp-only {
    display: block !important;
  }
}

/* SEO対策 */
.box-hidden {
  position: absolute !important;
  clip: rect(1px, 1px, 1px, 1px); /* 画面外に切り抜き */
  height: 1px;
  width: 1px;
  overflow: hidden;
  white-space: nowrap;
}

/* 共通コンテンツ幅 */
.container {
  max-width: 1100px;
  width: calc(100% - 40px);
  margin: 0 auto;
}

/* メイン */
.main-container01 {
  background-color: var(--body);
  max-width: 1100px;
  padding: 0 20px 50px;
  margin: 0 auto;
  text-align: center;
}

.main-container02 {
  background-color: var(--back);
  max-width: 1100px;
  padding: 40px 20px 50px;
  margin: 0 auto;
  text-align: center;
}

.sub-container {
  background-color: #e6e6e6;
  padding: 20px 20px 50px;
  margin: 60px auto;
}

.main-inner {
  position: relative;
}
.mv {
  max-width: 1100px;
  margin: 0 auto;
}
.ribbon {
  width: 100%;
  max-width: 800px;
  transform: translateY(-20px);
  margin-bottom: -80px;
}
@media only screen and (max-width: 760px) {
  .ribbon {
    transform: translateY(-30px);
    margin-bottom: -80px;
  }
}
@media only screen and (max-width: 576px) {
  .ribbon {
    transform: translateY(-30px);
    margin-bottom: -70px;
  }
}

.btn-container {
  background: var(--back);
  text-align: center;
  margin: 80px auto;
  max-width: 600px;
}
.btn-container-bubble {
  position: relative;
  display: inline-block;
  background: #fff;
  border: 3px solid var(--body);
  border-radius: 9999px;
  padding: 20px 36px;
  margin-bottom: 44px;
}
.btn-container-bubble::before,
.btn-container-bubble::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}
.btn-container-bubble::before {
  bottom: -23px;
  border-left: 16px solid transparent;
  border-right: 16px solid transparent;
  border-top: 23px solid var(--body);
}
.btn-container-bubble::after {
  bottom: -17px;
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-top: 17px solid #fff;
}
.btn-container-lead {
  font-size: 24px;
  font-weight: 900;
  color: var(--body);
  line-height: 1.5;
}
.btn-container-sub {
  font-size: 16px;
  font-weight: 500;
  margin-top: 24px;
}
@media (max-width: 576px) {
  .btn-container-lead {
    font-size: 20px;
  }
}

/* ボタン */
.campaign-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #ffe100; /* 黄色（赤背景に映える強調色） */
  color: #e60012; /* 赤色 */
  font-size: 24px;
  font-weight: bold;
  padding: 22px 44px;
  border-radius: 16px;
  border: 3px solid #fff;
  cursor: pointer;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
  transition:
    background-color 0.1s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}
.campaign-button:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.18);
}

/* .campaign-button-entry と .campaign-button-present の共通スタイル */
.campaign-button-entry,
.campaign-button-present {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #ffffff; /* 白色 */
  color: #e60012; /* 赤色 */
  font-size: 24px;
  font-weight: bold;
  padding: 20px 40px;
  border-radius: 9999px;
  margin-top: 40px;
  cursor: pointer;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2); /* 影 */
  transition:
    background-color 0.2s ease,
    transform 0.2s ease,
    box-shadow 0.2s ease;
}
.campaign-button-entry:hover,
.campaign-button-present:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.18);
}

.campaign-button-entry {
  border: 3px solid #fff;
  white-space: nowrap;
  max-width: 100%;
}

.campaign-button-present {
  border: 3px solid #e60012;
  white-space: nowrap;
  max-width: 100%;
  font-size: 18px;
  text-align: center;
  line-height: 1.3;
  color: #000000;
}

.campaign-button-present .btn-highlight {
  color: #e60012;
  font-size: 1.3em;
  font-weight: bold;
}

.campaign-button-present .btn-line1,
.campaign-button-present .btn-line2 {
  display: inline-flex;
  align-items: center;
}

/* ボタン誘導リボン */
.section-label {
  display: inline-block;
  background-color: var(--body);
  color: #fff;
  font-size: 28px;
  font-weight: 900;
  padding: 12px 40px;
  margin-top: 40px;
}
@media (max-width: 768px) {
  .section-label {
    font-size: 20px;
    padding: 10px 24px;
    margin-top: 24px;
  }
}

/* 分割払い特典ボタン2分割用 */
.present-btn-group {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-top: 40px;
  margin-bottom: 60px;
}
.present-btn-group .campaign-button-present {
  margin-top: 0;
}
@media (max-width: 576px) {
  .present-btn-group {
    flex-direction: column;
    align-items: center;
    gap: 16px;
  }

  /* ボタン内テキストを btn-line1 / btn-line2 の2行に確実に分ける */
  .campaign-button-present {
    flex-direction: column;
    white-space: normal;
  }
}

@media (max-width: 768px) {
  .campaign-button-entry,
  .campaign-button-present {
    font-size: 20px; /* 文字サイズを縮小 */
    padding: 15px 28px; /* パディングを縮小 */
    margin-top: 24px;
  }
  .icon-play02 {
    border-width: 6px 0 6px 9px; /* スマホ用にアイコンも少し小さくする場合 */
    margin-right: 8px;
  }
  .campaign-button {
    font-size: 20px;
  }
}

.icon-play01 {
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 6px 0 6px 10px; /* 三角形のサイズ */
  border-color: transparent transparent transparent #e60012; /* 三角形の色 */
  margin-right: 10px;
}

.icon-play02 {
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 0 8px 12px; /* 三角形のサイズ */
  border-color: transparent transparent transparent #e60012; /* 三角形の色 */
  margin-right: 10px;
}

.sub-container .list-unstyled {
  text-align: left;
}

h3 {
  margin: 40px 0 20px;
}

ul.list-indent {
  margin-left: 1em;
}
ul.list-indent li {
  position: relative;
  padding-left: 1em;
}
ul.list-indent-none li {
  position: relative;
  padding-left: 0.7em;
}
ul.list-indent li::before {
  position: absolute;
  top: 0;
  left: 0;
  content: "";
}
ul.list-circle li::before,
ul.list-lozenge li::before {
  padding-top: 0.2rem;
  color: var(--txt-right);
  font-size: 0.8rem;
  content: "●";
}
ul.list-dot li::before {
  content: "・";
}

@media (max-width: 768px) {
  .sub-container {
    font-size: 0.8rem;
  }
  ul.list-indent {
    margin-left: 0;
  }
  ul.list-circle li::before,
  ul.list-lozenge li::before {
    padding-top: 0;
  }
}

@media only screen and (max-width: 576px) {
  .image-up {
    position: relative;
    top: -56px;
    margin-bottom: -56px;
  }
}

/* フッター */
.footer {
  color: var(--txt);
  background-color: #fff;
}
.footer-inner {
  padding: 20px 0;
  text-align: center;
}
.copyright {
  font-size: 13px;
}
.copyright-logo {
  max-width: 260px;
  width: 100%;
  height: auto;
}