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

:root {
  --color-bg: #f65757;
  --color-strong: #fff500;
}

/* 三角形（矢印）の共通パーツ */
.cpn__banner_top--box::before,
.cpn__banner_top--short::before,
.cpn__banner_bottom--box::before,
.cpn__banner_topfixed--detail::before,
.cpn__underbanner--box::before {
  content: "";
  position: absolute;
  top: 50%;
  background: var(--color-bg);
  clip-path: polygon(100% 50%, 0% 100%, 0% 0%);
  transform: translateY(-50%);
}

/* 罰点（✕）の共通パーツ */
.cpn__banner_topfixed--cross,
.cpn__banner_bottom--cross {
  position: absolute;
  background: #fff;
  border: 3px solid #777;
  border-radius: 50%;
}

.cpn__banner_topfixed--cross::before,
.cpn__banner_topfixed--cross::after,
.cpn__banner_bottom--cross::before,
.cpn__banner_bottom--cross::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 25px;
  height: 4px;
  background: #777;
  border-radius: 12px;
  transform: translate(-50%, -50%) rotate(45deg);
}

.cpn__banner_topfixed--cross::after,
.cpn__banner_bottom--cross::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

/* ==========================================================
   バナー①：LP上部バナー
   PC：px固定 / 720px以下：横幅比例
   ========================================================== */
.cpn__banner_lp,
.cpn__banner_top {
  position: static;
  top: 0;
  width: 100%;
  padding: 15px 0 15px;
  background: var(--color-bg);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all 0.2s;
  cursor: pointer;
}

.cpn__banner_lp {
  cursor: default;
}

.cpn__banner_lp--title,
.cpn__banner_top--title {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 54px;
  font-weight: bold;
  line-height: 1;
  white-space: nowrap;
}

.cpn__banner_top--title {
  display: flex;
  align-items: end;
  gap: 8px;
}

.cpn__banner_lp--title b,
.cpn__banner_top--title b {
  margin-left: 10px;
  color: var(--color-strong);
}

.cpn__banner_top--title b {
  display: flex;
  align-items: flex-end;
}

.cpn__banner_lp--title-big,
.cpn__banner_top--title-big {
  font-size: 82px;
  letter-spacing: -0.03em;
  line-height: 0.85;
  margin-right: 2px;
}

.cpn__banner_lp--caption,
.cpn__banner_top--caption {
  font-size: 12px;
  line-height: 2;
  white-space: nowrap;
}

.cpn__banner_lp--title-after {
  display: inline-flex;
  position: relative;
  z-index: 1;
  margin: 0 20px 0 10px;
  font-size: 42px;
  background: #fff;
  border-radius: 8px;
  vertical-align: initial;
}

.cpn__banner_lp--title-after span {
  display: inline-block;
  position: relative;
  z-index: 1;
  margin: 10px;
  font-weight: bold;
  line-height: 1;
  color: var(--color-bg);
  vertical-align: baseline;
}

.cpn__banner_lp--title-after span::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  z-index: -1;
  width: 100%;
  height: 8px;
  background: var(--color-strong);
  transform: translateX(-50%);
}

@media screen and (max-width: 720px) {
  .cpn__banner_lp {
    --u: calc(100vw / 600);
  }

  .cpn__banner_lp--title {
    font-family: 'Noto Sans JP', sans-serif;
    font-size: calc(var(--u) * 36);
  }

  .cpn__banner_lp--title-big {
    font-size: calc(var(--u) * 52);
  }

  .cpn__banner_lp--caption {
    font-size: calc(var(--u) * 10);
  }

  .cpn__banner_lp--title b,
  .cpn__banner_top--title b {
    margin-left: 0;
  }

  .cpn__banner_lp--title-after {
    margin: 0 calc(var(--u) * 10);
    border-radius: calc(var(--u) * 8);
  }

  .cpn__banner_lp--title-after span {
    margin: calc(var(--u) * 10);
    font-size: calc(var(--u) * 35);
  }

  .cpn__banner_lp--title-after span::before {
    height: calc(var(--u) * 8);
  }
}

/* ==========================================================
   バナー②：TOP上部バナー
   PC：px固定 / 767px以下：SPデザイン（--u = 375pxの1px分）
   ========================================================== */
.cpn__banner_top--title-after {
  font-size: 48px;
  font-weight: bold;
  line-height: 1.25;
  border-block: 2px solid #fff;
}

.cpn__banner_top--title-main {
  margin-left: 5px;
  padding: 3px 4px 6px;
  font-size: inherit;
  line-height: 1;
  color: var(--color-bg);
  background: #fff;
  border-radius: 2px;
  vertical-align: initial;
}

.cpn__banner_top--box {
  position: relative;
  margin-left: 10px;
  padding: 10px 50px 10px 20px;
  font-size: 28px;
  color: var(--color-bg);
  background: #fff;
  border-radius: 2px;
  vertical-align: initial;
}

.cpn__banner_top--box::before {
  right: 15px;
  width: 15px;
  height: 15px;
}

/* SP用の矢印エリア（PCでは非表示） */
.cpn__banner_top--short {
  display: none;
}

/* ==========================================================
   バナー②’：SP下部固定バナー（SPのみ表示）
   ========================================================== */
.cpn__banner_bottom {
  display: none;
}

/* TOPバナー＋SP下部バナー：SPデザイン共通（--u = 375pxの1px分） */
@media screen and (max-width: 767px) {

  .cpn__banner_top,
  .cpn__banner_bottom {
    --u: calc(100vw / 375);
  }

  .cpn__banner_top {
    position: relative;
    padding: calc(var(--u) * 5) calc(var(--u) * 32) calc(var(--u) * 5) 0;
  }

  .cpn__banner_top--title,
  .cpn__banner_bottom--title {
    display: flex;
    align-items: end;
    gap: 0px;
    font-family: 'Noto Sans JP', sans-serif;
    font-size: calc(var(--u) * 20);
    font-weight: bold;
    line-height: 1;
    white-space: nowrap;
  }

  .cpn__banner_bottom--title b {
    color: var(--color-strong);
    display: flex;
    align-items: flex-end;
  }

  .cpn__banner_top--title-big,
  .cpn__banner_bottom--title-big {
    font-size: calc(var(--u) * 40);
    line-height: 1;
  }

  .cpn__banner_top--caption,
  .cpn__banner_bottom--caption {
    font-size: calc(var(--u) * 8);
    line-height: 1.6;
  }

  .cpn__banner_top--title-after,
  .cpn__banner_bottom--title-after {
    font-size: calc(var(--u) * 20);
    font-weight: bold;
    line-height: 1.25;
    border-block: var(--u) solid #fff;
  }

  .cpn__banner_top--title-main,
  .cpn__banner_bottom--title-main {
    padding: 0 calc(var(--u) * 3);
    line-height: 1.4;
    color: var(--color-bg);
    background: #fff;
    border-radius: calc(var(--u) * 2);
    margin-left: 5px;
  }

  /* 右端の矢印エリア（「詳しく見る」の文字は非表示、▶のみ） */
  .cpn__banner_top--box {
    display: none;
  }

  .cpn__banner_top--short,
  .cpn__banner_bottom--box {
    position: absolute;
    inset: 0 0 0 auto;
    display: block;
    width: calc(var(--u) * 32);
    margin: 0;
    padding: 0;
    font-size: 0;
    background: #fff;
  }

  .cpn__banner_top--short::before,
  .cpn__banner_bottom--box::before {
    left: calc(var(--u) * 9);
    width: calc(var(--u) * 15);
    height: calc(var(--u) * 15);
  }

  /* --- 下部固定バナー本体 --- */
  .cpn__banner_bottom {
    position: sticky;
    inset: auto 0 0;
    bottom: 70px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: calc(var(--u) * 4) calc(var(--u) * 32) calc(var(--u) * 8 + env(safe-area-inset-bottom, 0px)) 0;
    color: #fff;
    text-decoration: none;
    background: var(--color-bg);
    opacity: 0;
    transform: translateY(2px);
    transition: opacity 0.3s, transform 0.3s;
  }

  .cpn__banner_bottom.bottom_fixed {
    bottom: 0;
  }

  .cpn__banner_bottom.active {
    opacity: 1;
    transform: translateY(0);
  }

  /* 罰点：バナー上辺・右寄りに配置 */
  .cpn__banner_bottom--cross {
    top: calc(var(--u) * -13);
    right: calc(var(--u) * 40);
    box-sizing: border-box;
    width: calc(var(--u) * 26);
    height: calc(var(--u) * 26);
    border-width: calc(var(--u) * 2);
  }

  .cpn__banner_bottom--cross::before,
  .cpn__banner_bottom--cross::after {
    width: calc(var(--u) * 12);
    height: calc(var(--u) * 2);
  }
}

/* ==========================================================
   バナー③：右下ポップアップ（SPでは非表示）
   ========================================================== */
.cpn__banner_topfixed {
  position: fixed;
  right: 40px;
  bottom: 90px;
  z-index: 99;
  width: 280px;
  height: 320px;
  padding: 10px;
  background: #fff;
  border-radius: 24px;
  box-shadow: 2px 2px 5px 2px rgba(0, 0, 0, 0.45);
  pointer-events: visible;
  cursor: pointer;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.6s, transform 0.6s;
}

.cpn__banner_topfixed.active {
  opacity: 1;
  transform: translateY(0);
}

.cpn__banner_topfixed.close {
  display: none;
}

.cpn__banner_topfixed:hover {
  opacity: 0.8;
}

.cpn__banner_topfixed--cross {
  top: -15px;
  right: -15px;
  width: 50px;
  height: 50px;
}

.cpn__banner_topfixed--title {
  padding: 10px 0;
  font-family: 'Noto Sans JP', sans-serif;
  color: #fff;
  background: var(--color-bg);
  border-radius: 24px 24px 0 0;
}

.cpn__banner_topfixed--title-after {
  display: block;
  font-size: 28px;
  font-weight: bold;
  text-align: center;
}

.cpn__banner_topfixed--title-main {
  position: relative;
  display: block;
  width: fit-content;
  margin: 0 auto 8px;
  padding: 3px 15px;
  font-size: 42px;
  font-weight: bold;
  line-height: 1.25;
  color: var(--color-bg);
  background: #fff;
}

.cpn__banner_topfixed--title-main::before {
  content: "";
  position: absolute;
  bottom: -15px;
  left: 50%;
  width: 15px;
  height: 15px;
  background: #fff;
  clip-path: polygon(50% 50%, 0% 0%, 100% 0%);
  transform: translateX(-50%);
}

.cpn__banner_topfixed--title-price {
  display: flex;
  align-items: end;
  justify-content: center;
}

.cpn__banner_topfixed--title-price b {
  font-size: 48px;
  line-height: 1;
  color: var(--color-strong);
  display: flex;
  align-items: flex-end;
}

.cpn__banner_topfixed--title-big {
  font-size: 82px;
}

.cpn__banner_topfixed--title-pay {
  font-size: 24px;
  font-weight: bold;
  writing-mode: vertical-rl;
}

.cpn__banner_topfixed--caption {
  display: block;
  margin: 5px auto;
  font-size: 12px;
  font-weight: normal;
  line-height: 1.25;
  text-align: center;
  color: #fff;
}

.cpn__banner_topfixed--detail {
  position: relative;
  margin: 10px auto;
  font-size: 24px;
  font-weight: bold;
  text-align: center;
  color: var(--color-bg);
}

.cpn__banner_topfixed--detail::before {
  right: 30px;
  width: 20px;
  height: 20px;
}

@media screen and (max-width: 767px) {
  .cpn__banner_topfixed {
    display: none;
  }
}

/* ==========================================================
   バナー④：下部固定バナー
   PC：px固定 / 1300px以下：横幅比例 / 767px以下：SPデザイン
   ========================================================== */
.cpn__underbanner {
  display: block;
  position: sticky;
  bottom: 0px;
  left: 0;
  z-index: 100;
  width: 100%;
  margin-top: 180px;
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: var(--color-bg);
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s, transform 0.6s;
  cursor: pointer;
}

.cpn__underbanner.active {
  opacity: 1;
  transform: translateY(0);
}

.cpn__underbanner:hover {
  opacity: 0.9;
}

.cpn__underbanner .wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  max-width: 1440px;
  height: 100px;
  margin: 0 auto;
}

.cpn__underbanner--img {
  position: absolute;
  bottom: 0;
  left: 90px;
  width: auto;
  height: 200px;
  pointer-events: none;
}

.cpn__underbanner--title {
  margin-right: 15px;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 44px;
  font-weight: bold;
  line-height: 2;
  letter-spacing: 0.05em;
  white-space: nowrap;
  color: #fff;
}

.cpn__underbanner--title b {
  color: var(--color-strong);
}

.cpn__underbanner--title-big {
  font-size: 64px;
  line-height: 1;
}

.cpn__underbanner--box {
  position: relative;
  display: block;
  margin: 0 43px 0 14px;
  padding: 6px 62px 6px 47px;
  font-size: 34px;
  font-weight: bold;
  white-space: nowrap;
  text-decoration: none;
  color: var(--color-bg);
  background: #fff;
  border-radius: 6px;
}

.cpn__underbanner--box::before {
  right: 20px;
  width: 20px;
  height: 20px;
}

.sp-br {
  display: none;
}

@media screen and (max-width: 1300px) {
  .cpn__underbanner {
    --u: calc(100vw / 1120);
    margin-top: 50px;
  }

  .cpn__underbanner .wrap {
    height: calc(var(--u) * 100);
  }

  .cpn__underbanner--img {
    left: calc(var(--u) * 46);
    height: calc(var(--u) * 220);
  }

  .cpn__underbanner--title {
    font-size: calc(var(--u) * 32);
  }

  .cpn__underbanner--title-big {
    font-size: calc(var(--u) * 52);
  }

  .cpn__underbanner--box {
    margin: 0 calc(var(--u) * 43) 0 calc(var(--u) * 14);
    padding: calc(var(--u) * 6) calc(var(--u) * 58) calc(var(--u) * 6) calc(var(--u) * 43);
    font-size: calc(var(--u) * 25);
    border-radius: calc(var(--u) * 6);
  }

  .cpn__underbanner--box::before {
    right: calc(var(--u) * 20);
    width: calc(var(--u) * 20);
    height: calc(var(--u) * 20);
  }
}

@media screen and (max-width: 767px) {
  .cpn__underbanner {
    --u: min(100vw / 375, 1.28px);
  }

  .cpn__underbanner .wrap {
    height: calc(var(--u) * 75);
    padding: 0 calc(var(--u) * 34);
  }

  .cpn__underbanner.bottom_up .wrap {
    height: calc(var(--u) * 75);
    padding: 0 calc(var(--u) * 20);
  }

  .cpn__underbanner--img {
    bottom: calc(var(--u) * 12);
    left: calc(var(--u) * 12);
    height: calc(var(--u) * 105);
  }

  .cpn__underbanner--title {
    display: none;
  }

  .cpn__underbanner--box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: calc(var(--u) * 145);
    height: calc(var(--u) * 62);
    margin: 0;
    padding: 0 calc(var(--u) * 22) 0 calc(var(--u) * 6);
    font-size: calc(var(--u) * 14);
    line-height: 1.4;
    text-align: center;
    border-radius: calc(var(--u) * 6);
  }

  .cpn__underbanner.bottom_up .cpn__underbanner--box {
    width: calc(var(--u) * 135);
  }

  .cpn__underbanner--box::before {
    right: calc(var(--u) * 9);
    width: calc(var(--u) * 10);
    height: calc(var(--u) * 10);
  }

  .sp-br {
    display: inline;
  }
}