html {
  font-size: 62.5%;
}

:root {
  --main-font-color: #666;
  --header-bg-color: #e9ff3c;
  --footer-bg-color: #69d3aa;
  --section-title-color: #00e28a;
  --campaign-title-bg-color: #3860ff;
  --campaign-title-folded-bg-color: #233dff;
  --campaign-title-pink-bg-color: #ff7c6f;
  --campaign-title-pink-folded-bg-color: #f6525a;
  --cta-button-bg-color: #3860ff;
  --cta-button-small-bg-color: #ff7c6f;

  /** SP用のスタイル */
  --main-font-size: 1.8rem;
  --header-height: 20px;
  --section-title-font-size: 3.2rem;
  --section-subtitle-font-size: 2.4rem;
  --section-title-padding: 30px 0;
  --section-shop-title-font-size: 2.4rem;
  --section-shop-title-padding: 10px 0;
  --outline-radius: 30px;
  --benefit-title-font-size: 2.4rem;
  --cta-button-font-size: 1.8rem;
  --cta-button-small-font-size: 1.8rem;
  --menu-button-font-size: 1.6rem;
  --voice-grid-template-columns: 1fr;
  --voice-grid-gap: 40px;
  --voice-item-gap: 40px;
  --campaign-title-width: calc(100% + 60px);
  --campaign-title-folded-width: 10px;
  --campaign-title-translate: translateX(-30px);
  --campaign-title-margin: 10px auto;
  --campaign-title-top: 5px;
  --shop-table-font-size: 1.6rem;
  --shop-links-grid-template-columns: repeat(2, 1fr);
  --shop-links-grid-gap: 20px;
  --spacer-1: 5px;
  --spacer-2: 10px;
  --spacer-3: 15px;
  --spacer-4: 20px;
  --spacer-5: 30px;
}

/** PC用のスタイル */
@media (min-width: 768px) {
  :root {
    --main-font-size: 2rem;
    --header-height: 40px;
    --section-title-font-size: 4.4rem;
    --section-subtitle-font-size: 3.4rem;
    --section-title-padding: 60px 0;
    --section-shop-title-font-size: 3.4rem;
    --section-shop-title-padding: 20px 0;
    --outline-radius: 60px;
    --benefit-title-font-size: 3.4rem;
    --cta-button-font-size: 3.4rem;
    --cta-button-small-font-size: 1.8rem;
    --menu-button-font-size: 2rem;
    --voice-grid-template-columns: 1fr 1fr;
    --voice-grid-gap: 0px 40px;
    --voice-item-gap: 20px;
    --campaign-title-width: calc(100% + 80px);
    --campaign-title-folded-width: 20px;
    --campaign-title-translate: translateX(-40px);
    --campaign-title-margin: 20px auto;
    --campaign-title-top: 10px;
    --shop-table-font-size: 2rem;
    --shop-links-grid-template-columns: repeat(4, 1fr);
    --shop-links-grid-gap: 60px;
    --spacer-1: 10px;
    --spacer-2: 20px;
    --spacer-3: 30px;
    --spacer-4: 40px;
    --spacer-5: 60px;
  }
}

body {
  font-family: sans-serif;
  margin: 0;
  padding: 0;
  color: var(--main-font-color);
}

h1,
h2,
h3,
h4,
h5,
h6,
p {
  margin: 0;
  font-size: var(--main-font-size);
}

a {
  cursor: pointer;
}

/* Margin */
.m0 {
  margin: 0 !important;
}

.m1 {
  margin: var(--spacer-1) !important;
}

.m2 {
  margin: var(--spacer-2) !important;
}

.m3 {
  margin: var(--spacer-3) !important;
}

.m4 {
  margin: var(--spacer-4) !important;
}

.m5 {
  margin: var(--spacer-5) !important;
}

/* Margin - Top */
.mt0 {
  margin-top: 0 !important;
}

.mt1 {
  margin-top: var(--spacer-1) !important;
}

.mt2 {
  margin-top: var(--spacer-2) !important;
}

.mt3 {
  margin-top: var(--spacer-3) !important;
}

.mt4 {
  margin-top: var(--spacer-4) !important;
}

.mt5 {
  margin-top: var(--spacer-5) !important;
}

/* Margin - Bottom */
.mb0 {
  margin-bottom: 0 !important;
}

.mb1 {
  margin-bottom: var(--spacer-1) !important;
}

.mb2 {
  margin-bottom: var(--spacer-2) !important;
}

.mb3 {
  margin-bottom: var(--spacer-3) !important;
}

.mb4 {
  margin-bottom: var(--spacer-4) !important;
}

.mb5 {
  margin-bottom: var(--spacer-5) !important;
}

/* Margin - Left */
.ml0 {
  margin-left: 0 !important;
}

.ml1 {
  margin-left: var(--spacer-1) !important;
}

.ml2 {
  margin-left: var(--spacer-2) !important;
}

.ml3 {
  margin-left: var(--spacer-3) !important;
}

.ml4 {
  margin-left: var(--spacer-4) !important;
}

.ml5 {
  margin-left: var(--spacer-5) !important;
}

/* Margin - Right */
.mr0 {
  margin-right: 0 !important;
}

.mr1 {
  margin-right: var(--spacer-1) !important;
}

.mr2 {
  margin-right: var(--spacer-2) !important;
}

.mr3 {
  margin-right: var(--spacer-3) !important;
}

.mr4 {
  margin-right: var(--spacer-4) !important;
}

.mr5 {
  margin-right: var(--spacer-5) !important;
}

/* Margin - Y (Top and Bottom) */
.my0 {
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}

.my1 {
  margin-top: var(--spacer-1) !important;
  margin-bottom: var(--spacer-1) !important;
}

.my2 {
  margin-top: var(--spacer-2) !important;
  margin-bottom: var(--spacer-2) !important;
}

.my3 {
  margin-top: var(--spacer-3) !important;
  margin-bottom: var(--spacer-3) !important;
}

.my4 {
  margin-top: var(--spacer-4) !important;
  margin-bottom: var(--spacer-4) !important;
}

.my5 {
  margin-top: var(--spacer-5) !important;
  margin-bottom: var(--spacer-5) !important;
}

/* Margin - X (Left and Right) */
.mx0 {
  margin-left: 0 !important;
  margin-right: 0 !important;
}

.mx1 {
  margin-left: var(--spacer-1) !important;
  margin-right: var(--spacer-1) !important;
}

.mx2 {
  margin-left: var(--spacer-2) !important;
  margin-right: var(--spacer-2) !important;
}

.mx3 {
  margin-left: var(--spacer-3) !important;
  margin-right: var(--spacer-3) !important;
}

.mx4 {
  margin-left: var(--spacer-4) !important;
  margin-right: var(--spacer-4) !important;
}

.mx5 {
  margin-left: var(--spacer-5) !important;
  margin-right: var(--spacer-5) !important;
}

/* Padding */
.p0 {
  padding: 0 !important;
}

.p1 {
  padding: var(--spacer-1) !important;
}

.p2 {
  padding: var(--spacer-2) !important;
}

.p3 {
  padding: var(--spacer-3) !important;
}

.p4 {
  padding: var(--spacer-4) !important;
}

.p5 {
  padding: var(--spacer-5) !important;
}

/* Padding - Top */
.pt0 {
  padding-top: 0 !important;
}

.pt1 {
  padding-top: var(--spacer-1) !important;
}

.pt2 {
  padding-top: var(--spacer-2) !important;
}

.pt3 {
  padding-top: var(--spacer-3) !important;
}

.pt4 {
  padding-top: var(--spacer-4) !important;
}

.pt5 {
  padding-top: var(--spacer-5) !important;
}

/* Padding - Bottom */
.pb0 {
  padding-bottom: 0 !important;
}

.pb1 {
  padding-bottom: var(--spacer-1) !important;
}

.pb2 {
  padding-bottom: var(--spacer-2) !important;
}

.pb3 {
  padding-bottom: var(--spacer-3) !important;
}

.pb4 {
  padding-bottom: var(--spacer-4) !important;
}

.pb5 {
  padding-bottom: var(--spacer-5) !important;
}

/* Padding - Left */
.pl0 {
  padding-left: 0 !important;
}

.pl1 {
  padding-left: var(--spacer-1) !important;
}

.pl2 {
  padding-left: var(--spacer-2) !important;
}

.pl3 {
  padding-left: var(--spacer-3) !important;
}

.pl4 {
  padding-left: var(--spacer-4) !important;
}

.pl5 {
  padding-left: var(--spacer-5) !important;
}

/* Padding - Right */
.pr0 {
  padding-right: 0 !important;
}

.pr1 {
  padding-right: var(--spacer-1) !important;
}

.pr2 {
  padding-right: var(--spacer-2) !important;
}

.pr3 {
  padding-right: var(--spacer-3) !important;
}

.pr4 {
  padding-right: var(--spacer-4) !important;
}

.pr5 {
  padding-right: var(--spacer-5) !important;
}

/* Padding - Y (Top and Bottom) */
.py0 {
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

.py1 {
  padding-top: var(--spacer-1) !important;
  padding-bottom: var(--spacer-1) !important;
}

.py2 {
  padding-top: var(--spacer-2) !important;
  padding-bottom: var(--spacer-2) !important;
}

.py3 {
  padding-top: var(--spacer-3) !important;
  padding-bottom: var(--spacer-3) !important;
}

.py4 {
  padding-top: var(--spacer-4) !important;
  padding-bottom: var(--spacer-4) !important;
}

.py5 {
  padding-top: var(--spacer-5) !important;
  padding-bottom: var(--spacer-5) !important;
}

/* Padding - X (Left and Right) */
.px0 {
  padding-left: 0 !important;
  padding-right: 0 !important;
}

.px1 {
  padding-left: var(--spacer-1) !important;
  padding-right: var(--spacer-1) !important;
}

.px2 {
  padding-left: var(--spacer-2) !important;
  padding-right: var(--spacer-2) !important;
}

.px3 {
  padding-left: var(--spacer-3) !important;
  padding-right: var(--spacer-3) !important;
}

.px4 {
  padding-left: var(--spacer-4) !important;
  padding-right: var(--spacer-4) !important;
}

.px5 {
  padding-left: var(--spacer-5) !important;
  padding-right: var(--spacer-5) !important;
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.mobile-text-left {
  text-align: left;
}

.mobile-text-center {
  text-align: center;
}

.mobile-show {
  display: block;
}

.mobile-hide {
  display: none;
}

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

.header {
  position: relative;
  background-color: var(--header-bg-color);
  height: var(--header-height);
}

.header::before {
  content: "";
  position: absolute;
  min-height: 500px;
  top: -200px;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--header-bg-color);
  transform: skewY(-14deg);
  z-index: -1;
}

.container-wrapper {
  position: relative;
  overflow: hidden;
  margin-top: -20px;
  padding-bottom: 20px;
}

.container-wrapper::after {
  content: "";
  position: absolute;
  min-height: 400px;
  bottom: -200px;
  left: 0;
  right: 0;
  background-color: var(--footer-bg-color);
  transform: skewY(-14deg);
  z-index: -1;
}

.footer {
  position: relative;
  height: 100px;
  color: #fff;
  background-color: var(--footer-bg-color);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  animation: sectionFadeIn 0.5s ease-in-out forwards;
  animation-delay: 0.5s;
}

/** PC用のスタイル */
@media (min-width: 768px) {
  .header::before {
    min-height: 1000px;
    top: -400px;
    transform: skewY(-7deg);
  }

  .container-wrapper::after {
    min-height: 400px;
    bottom: -200px;
    transform: skewY(-7deg);
  }

  .mobile-text-left {
    text-align: center;
  }

  .mobile-text-center {
    text-align: left;
  }

  .mobile-break {
    display: none;
  }

  .mobile-show {
    display: none;
  }

  .mobile-hide {
    display: block;
  }
}

.menu-toggle {
  position: fixed;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  z-index: 2;
}

.menu-toggle img {
  width: 40px;
  height: 40px;
}

.container {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
  border-radius: var(--outline-radius);
}

.outline {
  border-radius: var(--outline-radius);
  background-color: #fff;
  min-height: 100vh;
  margin-top: 20px;
}

@media screen and (max-width: 1000px) {
  .outline {
    margin: 20px;
  }
}

.hero {
  text-align: center;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  animation: sectionFadeIn 0.5s ease-in-out forwards;
  animation-delay: 0.1s;
}

.hero-content img {
  max-width: 100%;
  height: auto;
}

.hero-content img.google-play-logo {
  max-width: 60%;
}

.section-contents {
  max-width: 1000px;
  min-height: 100vh;
  width: 100%;
  position: relative;
  border-radius: var(--outline-radius);
  margin-bottom: 20px;
  padding-top: 20px;
  padding-bottom: 20px;
  box-shadow: 0px 3px 23px -3px rgba(0, 0, 0, 0.26);
  opacity: 0;
  animation: sectionFadeIn 0.5s ease-in-out forwards;
  animation-delay: 0.3s;
}

.section {
  padding: 0 20px;
  width: 100%;
  box-sizing: border-box;
  opacity: 0;
  transform: translateY(20px);
  animation: sectionFadeIn 0.5s ease-in-out forwards;
  animation-delay: 0.4s;
}

@keyframes sectionFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.section h2 {
  font-size: var(--section-title-font-size);
  line-height: 1.6em;
  letter-spacing: 0.02em;
  padding: var(--section-title-padding);
  margin: 0;
  color: var(--section-title-color);
}

.section h3 {
  font-size: var(--section-subtitle-font-size);
  line-height: 1.6em;
  letter-spacing: 0.02em;
  padding-top: 20px;
  margin: 0;
  color: var(--section-title-color);
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  width: 100%;
  max-width: 800px;
  margin: 0 auto 20px;
  box-sizing: border-box;
}

.benefit-item img {
  width: 160px;
  height: 160px;
  margin-right: 40px;
}

.benefit-text {
  flex: 1;
  text-align: left;
}

.benefit-text h3 {
  font-size: var(--benefit-title-font-size);
  color: var(--main-font-color);
  line-height: 1.6em;
  letter-spacing: 0.02em;
  margin-top: 0;
  margin-bottom: 20px;
  padding-top: 0;
  padding-bottom: 20px;
  border-bottom: 2px solid #e7e1cf;
  font-weight: bold;
}

.benefit-text p {
  margin: 0;
}

@media (max-width: 768px) {
  .benefit-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .benefit-item img {
    margin-bottom: 40px;
    margin-right: 0;
  }
}

.cta-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  background-color: var(--cta-button-bg-color);
  box-sizing: border-box;
  color: #fff;
  text-decoration: none;
  margin: 40px 0;
  padding: 25px;
  max-width: 800px;
  height: 100px;
  width: 100%;
  border-radius: 50px;
  font-size: var(--cta-button-font-size);
  font-weight: bold;
  letter-spacing: 0.1rem;
  transition: opacity 0.3s ease-in-out;
  padding-left: 60px;
}

.cta-button img {
  position: absolute;
  left: 20px;
  width: 50px;
  height: 50px;
}

.cta-button::after {
  content: "";
  position: absolute;
  top: calc(50% - 9px);
  right: 24px;
  display: inline-block;
  width: 18px;
  height: 18px;
  background: url("../img/arrow.svg") no-repeat center;
  background-size: contain;
}

.cta-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

.cta-button:hover::before {
  opacity: 1;
}

.cta-button-small {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  background-color: var(--cta-button-small-bg-color);
  box-sizing: border-box;
  color: #fff;
  text-decoration: none;
  margin: 20px 0;
  padding: 25px;
  height: 60px;
  border-radius: 50px;
  font-size: var(--cta-button-small-font-size);
  font-weight: bold;
  letter-spacing: 0.1rem;
  transition: opacity 0.3s ease-in-out;
}

.cta-button-small::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}

.cta-button-small:hover::before {
  opacity: 1;
}

.voice-grid {
  display: grid;
  max-width: 800px;
  margin: 0 auto 40px;
  grid-template-columns: var(--voice-grid-template-columns);
  gap: var(--voice-grid-gap);
}

.voice-item {
  gap: var(--voice-item-gap);
}

@media (max-width: 768px) {
  .voice-item {
    margin: 0;
  }
}

.shop-grid {
  display: grid;
  grid-template-rows: 1fr;
  grid-gap: 25px;
  max-width: 800px;
  margin: 0 auto;
}

.shop-header {
  background-color: #e9ff3c;
  border-radius: 50px;
  height: 70px;
  font-weight: bold;
  text-align: center;
}

.header-row {
  grid-gap: 10px;
}

.shop-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  border-radius: 50px;
  font-size: var(--shop-table-font-size);
}

.data-row {
  background-color: #e0f7fa;
  height: 80px;
}

.shop-row div {
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: bold;
}

.payment-option {
  display: inline-block;
  width: 25px;
  height: 25px;
  border: 5px solid #ff7961;
  border-radius: 50%;
  margin: 0 auto;
}

.shop-links {
  display: grid;
  grid-template-columns: var(--shop-links-grid-template-columns);
  gap: var(--shop-links-grid-gap);
  justify-items: center;
  align-items: center;
  max-width: 800px;
  margin: 20px auto;
}

.shop-link {
  position: relative;
  width: 120px;
  height: 120px;
  text-decoration: none;
  color: #333;
  font-weight: bold;
  font-size: 1.2rem;
  background-color: white;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.shop-link span {
  position: relative;
  top: -10px;
  font-size: 1.6rem;
  z-index: 2; /* テキストを前面に表示 */
}

.shop-link {
  width: 150px;
  height: 150px;
}

.shop-link::before,
.shop-link::after {
  content: "";
  position: absolute;
  width: 150px;
  height: 75px;
  border: 12px solid;
}

.shop-link::before {
  top: 0;
  background: transparent;
  border-top-left-radius: 75px;
  border-top-right-radius: 75px;
  border: 10px solid var(--top-color);
  border-bottom: none;
}

.shop-link::after {
  bottom: 0;
  background: transparent;
  border-bottom-left-radius: 75px;
  border-bottom-right-radius: 75px;
  border: 10px solid var(--bottom-color);
  border-top: none;
}

.shop-link .arrow {
  position: absolute;
  bottom: 25%;
  width: 12px;
  height: 12px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.shop-link .arrow::before {
  content: "";
  width: 100%;
  height: 100%;
  border-right: 2px solid var(--bottom-color);
  border-bottom: 2px solid var(--bottom-color);
  transform-origin: center;
  transform: rotate(45deg) skew(-10deg, -10deg);
}

.shop-link .white-space {
  position: absolute;
  top: calc(50% -10px);
  width: 100%;
  height: 6px;
  background-color: #fff;
  z-index: 1;
}

.shop-link-family-mart {
  --top-color: #018bd4;
  --bottom-color: #009e41;
}

.shop-link-lawson {
  --top-color: #0068b7;
  --bottom-color: #ffa6dc;
}

.shop-link-daily-yamazaki {
  --top-color: #fff100;
  --bottom-color: #e60012;
}

.shop-link-seicomart {
  --top-color: #ff9900;
  --bottom-color: #c30000;
}

.section h2.campaign-title {
  position: relative;
  width: var(--campaign-title-width);
  transform: var(--campaign-title-translate);
  margin: var(--campaign-title-margin);
  padding: 0;
  text-align: center;
}

.section.campaign-section h3 {
  display: none;
  color: var(--main-font-color);
}

.section-shop .section-shop-title {
  position: relative;
  line-height: 1.6em;
  letter-spacing: 0.02em;
  margin: 0 auto 20px;
  padding: var(--section-shop-title-padding);
  color: var(--main-font-color);
  font-size: var(--section-shop-title-font-size);
}

.section-shop .section-shop-title::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 6px;
  margin: 0 auto;
  max-width: 800px;
  width: 100%;
}

.section-shop .section-shop-title::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  height: 6px;
  margin: 0 auto;
  max-width: 800px;
  width: 100%;
}

.section-shop img,
.section-shop p {
  width: 100%;
  max-width: 800px;
  margin: 40px auto;
}

.section-shop.section-family-mart h2::after {
  background-color: #018bd4;
}

.section-shop.section-family-mart h2::before {
  background-color: #009e41;
}

.section-shop.section-lawson h2::after {
  background-color: #0068b7;
}

.section-shop.section-lawson h2::before {
  background-color: #ffa6dc;
}

.section-shop.section-daily-yamazaki h2::after {
  background-color: #fff100;
}

.section-shop.section-daily-yamazaki h2::before {
  background-color: #e60012;
}

.section-shop.section-seicomart h2::after {
  background-color: #ff9900;
}

.section-shop.section-seicomart h2::before {
  background-color: #c30000;
}

.campaign-title::before,
.campaign-title::after {
  content: "";
  display: block;
  position: absolute;
  top: var(--campaign-title-top);
  background-color: var(--campaign-title-folded-bg-color);
  width: var(--campaign-title-folded-width);
  height: 100%;
  z-index: -1;
}

.campaign-title::before {
  left: 0;
  transform: skewY(45deg);
}

.campaign-title::after {
  right: 0;
  transform: skewY(-45deg);
}

.campaign-title span {
  position: relative;
  display: block;
  padding: 20px 0;
  color: #fff;
  margin: 0;
  z-index: 1;
  background-color: var(--campaign-title-bg-color);
}

.campaign-title.campaign-title-pink::before,
.campaign-title.campaign-title-pink::after {
  background-color: var(--campaign-title-pink-folded-bg-color);
}

.campaign-title.campaign-title-pink span {
  background-color: var(--campaign-title-pink-bg-color);
}

.campaign-banner {
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.campaign-banner a {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
}

.campaign-banner a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.2);
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
  z-index: 2;
}

.campaign-banner a:hover::before {
  opacity: 1;
}

.campaign-ended {
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.campaign-ended::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 5;
}

.campaign-ended::after {
  content: "こちらのキャンペーンは\A終了しています";
  white-space: pre-wrap;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: var(--campaign-title-bg-color);
  color: white;
  font-weight: bold;
  padding: 10px 20px;
  border-radius: 60px;
  font-size: var(--cta-button-font-size);
  max-width: 600px;
  width: 90%;
  text-align: center;
  z-index: 5;
}

.campaign-description {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.campaign-description-row {
  display: flex;
  flex-direction: column;
  justify-content: start;
  align-items: start;
  margin-bottom: 10px;
}
.campaign-description-row h4 {
  margin-right: 20px;
}

.campaign-description-row p {
  text-align: left;
}

@media screen and (min-width: 768px) {
  .campaign-description-row {
    flex-direction: row;
  }

  .campaign-description-row h4 {
    flex-basis: 300px;
    flex-shrink: 0;
    text-align: right;
  }

  .campaign-description-row p a {
    color: var(--section-title-color);
  }
}

.mobile-menu {
  position: fixed;
  z-index: 1000
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.85);
  color: #fff;
  display: none;
  flex-direction: column;
  justify-content: start;
  align-items: center;
}

.mobile-menu ul {
  list-style: none;
  padding: 0 20px;
  width: 100vw;
}

.mobile-menu li {
  text-align: center;
}

.mobile-menu ul li a.cta-button {
  font-size: var(--menu-button-font-size);
  padding: 0;
  height: 60px;
  margin: 20px 0;
  width: 100%;
}

.mobile-menu .close-menu {
  width: 40px;
  height: 40px;
  background-color: transparent;
  border: none;
  padding: 0;
  margin: 40px 0 20px;
}

@media screen and (min-width: 768px) {
  .mobile-menu ul {
    width: 1000px;
  }

  .mobile-menu ul li a.cta-button {
    max-width: 800px;
  }
}

/* フェードインアニメーション */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-menu.animate ul li {
  opacity: 0;
  animation: fadeIn 0.5s ease forwards;
}

.mobile-menu.animate ul li:nth-child(1) {
  animation-delay: 0.1s;
}

.mobile-menu.animate ul li:nth-child(2) {
  animation-delay: 0.2s;
}

.mobile-menu.animate ul li:nth-child(3) {
  animation-delay: 0.3s;
}

.mobile-menu.animate ul li:nth-child(4) {
  animation-delay: 0.4s;
}

@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

.mobile-menu.animate-out {
  animation: fadeOut 0.5s ease forwards;
}

.copyright {
  font-size: 1.4rem;
}

.copyright .year {
  margin: 0 2px;
}

.end-notification {
  border: 2px solid #E60000;
  font-size: 20px;
  font-weight: bold;
  margin: 20px auto;
  padding: 40px 15px;
  color: #E60000;
  width: 100%;
}

@media screen and (min-width: 768px) {
  .end-notification {
    padding: 40px 0;
    width: 60%;

  }
}