:root {
  /* フォント */
  --ja: "Noto Sans JP", sans-serif;

  /* フォントサイズ */
  --fz10: calc(10 / 16 * 1rem);
  --fz12: calc(12 / 16 * 1rem);
  --fz13: calc(13 / 16 * 1rem);
  --fz14: calc(14 / 16 * 1rem);
  --fz15: calc(15 / 16 * 1rem);
  --fz17: calc(17 / 16 * 1rem);
  --fz18: calc(18 / 16 * 1rem);
  --fz20: calc(20 / 16 * 1rem);
  --fz22: calc(22 / 16 * 1rem);
  --fz24: calc(24 / 16 * 1rem);
  --fz26: calc(26 / 16 * 1rem);
  --fz28: calc(28 / 16 * 1rem);
  --fz30: calc(30 / 16 * 1rem);
  --fz32: calc(32 / 16 * 1rem);
  --fz36: calc(36 / 16 * 1rem);
  --fz40: calc(40 / 16 * 1rem);
  --fz44: calc(44 / 16 * 1rem);
  --fz48: calc(48 / 16 * 1rem);
  --fz60: calc(60 / 16 * 1rem);
  --fz64: calc(64 / 16 * 1rem);
  --fz80: calc(80 / 16 * 1rem);

  /* 色 */
  --main-blue: #004098;
  --light-blue: #e7f2f6;
  --main-red: #e60039;
  --red: #d93a22;
}

/* 共通 */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--ja);
  font-size: var(--fz13);
  line-height: 1.6;
  background-color: #fff;
  font-feature-settings: "palt";
}

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

.container {
  max-width: 500px;
  padding: 0 10px;
  margin-inline: auto;
}

.red {
  color: var(--red);
}

.text-uppercase {
  text-transform: uppercase;
}

.color-blue {
  color: var(--main-blue);
}

.tac {
  text-align: center;
}

.onlyPC {
  display: none;
}

.header-deco {
  position: relative;
  margin-inline: auto;
  margin-bottom: 20px;
  width: 240px;
  text-align: center;
}

@media (min-width: 768px) {
  .container {
    max-width: 1000px;
    padding: 0 40px;
  }

  .onlySP {
    display: none;
  }

  .onlyPC {
    display: block;
  }
}

/* KV */
picture img {
  vertical-align: top;
}

.kv {
  background-color: var(--main-blue);
}

.kv picture img {
  display: block;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .kv {
    background-color: #fff;
    background-image: url("../img/bg_kv.webp");
    background-repeat: no-repeat;
    background-size: auto 100%;
    background-position: center center;
  }
}

/* Section: Prize */
.prize {
  font-weight: 700;
}

.prize .section-title {
  color: #fff;
  font-size: var(--fz24);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 8px auto 0;
  font-weight: 700;
  width: 300px;
  height: 150px;
  background-image: url("../img/bg_section_title1.webp");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center center;
}

.prize .section-title span {
  margin-top: 10px;
}

.prize h3 {
  font-size: var(--fz26);
  font-weight: 900;
  line-height: 1.2;
  margin-top: 10px;
}

.prize-detail {
  font-size: var(--fz15);
  line-height: 1.2;
  margin-top: 10px;
  font-weight: 700;
}

.prize-size {
  font-size: var(--fz30);
  margin-top: 10px;
  font-weight: 900;
}

.prize-size span {
  display: inline-block;
  background-color: var(--main-red);
  color: #fff;
  padding: 10px 13px 12px 16px;
  border-radius: 16px;
  line-height: 1;
  letter-spacing: 0.1em;
}

.prize-photo {
  display: block;
  max-width: 360px;
  width: 100%;
  height: auto;
  margin: 30px auto 0;
}

.application-note {
  letter-spacing: 0.05em;
  margin-top: 20px;
}

.cta .onlyPC {
  display: none;
}

.cta a {
  display: block;
  text-align: center;
  width: 100%;
  max-width: 334px;
  /* background-color: var(--main-red); */
  background-color: #727171;
  color: #fff;
  padding: 12px 10px;
  border-radius: 60px;
  font-size: var(--fz20);
  font-weight: 900;
  margin: 20px auto 0;
  pointer-events: none;
}

.cta p {
  margin-top: 10px;
}

@media (min-width: 768px) {
  .prize .section-title {
    font-size: var(--fz44);
    margin: 8px auto 0;
    width: 500px;
    height: 300px;
  }

  .prize h3 {
    font-size: var(--fz40);
  }

  .prize-detail {
    font-size: var(--fz28);
    margin-top: 24px;
  }

  .prize-size {
    display: flex;
    justify-content: center;
    font-size: var(--fz44);
    margin-top: 24px;
    margin-left: 20px;
  }

    
  .prize-size span {
    display: block;
    margin-left: 20px;
    padding: 13px 16px 18px 19px;
    border-radius: 20px;
  }

  .prize-photo {
    margin: 20px auto 0;
  }

  .application-note {
    margin: 40px auto 0;
    font-size: var(--fz20);
    max-width: 770px;
  }

  .cta {
    margin-top: 40px;
  }

  .cta .onlyPC {
    display: block;
  }

  .cta a {
    display: none;
  }

  .cta .pc-qr {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    position: relative;
    width: fit-content;
    margin: 0 auto;
  }

  .cta .pc-qr .campaign-end {
    width: 140px;
    height: 140px;
    background-color: rgba(0,0,0,0.9);
    color: #fff;
    font-weight: 700;
    position: absolute;
    top: 0;
    left: 0;
    display: grid;
    place-items: center;

  }

  .cta .pc-qr img {
    display: block;
    width: 140px;
    height: auto;
  }

  .cta .pc-qr p {
    font-size: var(--fz20);
  }

  .cta > p {
    margin-top: 10px;
    font-size: var(--fz20);
  }
}

/* Section: Application */
.application {
  padding-bottom: 30px;
  font-weight: 700;
}

.application .section-title {
  color: #fff;
  font-size: var(--fz24);
  line-height: 1.2;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 8px auto 0;
  font-weight: 700;
  width: 320px;
  height: 170px;
  background-image: url("../img/bg_section_title2.webp");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center center;
}

.application .section-title span {
  margin-top: 12px;
}

.application h3 {
  background-color: var(--main-blue);
  color: #fff;
  padding: 3px 12px;
  width: fit-content;
  border-radius: 8px;
  margin: 24px auto 0;
  font-size: var(--fz14);
  font-weight: 900;
}

.application .container .step1 > p,
.application .container .step2 > p {
  margin-top: 20px;
}

.application .step1-img {
  display: block;
  width: 100%;
  max-width: 240px;
  margin: 20px auto;
  border: 1px solid #ccc;
}

.application .container .step1 > .mt6 {
  margin-top: 6px;
}

.application .note {
  font-size: var(--fz10);
  font-weight: 400;
}

.application p b {
  color: var(--main-red);
}

.link-to-campaign-details {
  color: #00a0e9;
}

@media (min-width: 768px) {
  .application {
    padding: 40px 0 60px;
  }

  .application .section-title {
    font-size: var(--fz44);
    width: 500px;
    height: 300px;
  }

  .application .section-title span {
    margin-top: 28px;
  }

  .application h3 {
    font-size: var(--fz24);
  }

  .application .container .step1 > p {
    margin-top: 40px;
    font-size: var(--fz20);
    max-width: 667px;
    margin-inline: auto;
  }

  .application .step1-img {
    display: block;
    width: 100%;
    max-width: 300px;
    margin: 20px auto;
  }

  .application .container .step1 > .mt6 {
    margin-top: 40px;
  }

  .application .container .step1 > .note {
    font-size: var(--fz15);
    margin-top: 20px;
  }

  .application .container .step2 > p {
    margin-top: 40px;
    font-size: var(--fz20);
    max-width: 740px;
    margin-inline: auto;
  }

  .pc-qr p {
    margin-top: 0;
  }

  .application p.tac {
    margin-top: 20px;
  }

  .step2 h3 {
    margin-top: 60px;
  }
}

/* Section: キャンペーン概要 */
.campaign-details {
  letter-spacing: 0.11em;
  background: var(--light-blue);
  padding: 30px 0;
  letter-spacing: -0.01em;
}

.campaign-details b {
  font-weight: 700;
}

.campaign-details h2 {
  font-size: var(--fz24);
  position: relative;
  text-align: center;
  color: var(--main-blue);
  font-weight: 700;
}

.campaign-details h2 span {
  padding: 0 10px;
  background-color: var(--light-blue);
  position: relative;
  z-index: 1;
}

.campaign-details h2::before {
  content: "";
  width: 100%;
  height: 1px;
  border-top: 1px solid #222;
  position: absolute;
  top: 50%;
  left: 0;
  z-index: 0;
}

.campaign-details h3 {
  color: var(--main-blue);
  font-weight: 700;
  margin-top: 10px;
  font-feature-settings: "palt";
}

.campaign-details p,
.campaign-details li {
  font-size: var(--fz14);
  line-height: 1.7;
}

.campaign-details p {
  margin-top: 0;
}

.campaign-details li {
  padding-left: 14px;
  position: relative;
}

.campaign-details li::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: #222;
  border-radius: 50%;
  position: absolute;
  left: 2px;
  top: 8px;
}

.campaign-details li.red::before {
  background-color: var(--red);
}

.campaign-details .inner-list li {
  padding-left: 0;
}

.campaign-details .inner-list li::before {
  content: "・";
  background-color: transparent;
  position: static;
}

.link {
  color: #194bae;
  font-weight: 700;
}

.break-word {
  word-break: break-all;
}

@media (min-width: 768px) {
  .campaign-details {
    letter-spacing: 0.09em;
    padding: 60px 0;
  }

  .campaign-details h3 {
    margin-top: 20px;
    font-size: 1rem;
  }

  .campaign-details p,
  .campaign-details li {
    font-size: 1rem;
    line-height: 1.5;
  }

  .campaign-details li {
    padding-left: 16px;
  }

  .campaign-details li::before {
    width: 10px;
    height: 10px;
    top: 8px;
  }
}