/* ===========================
   CSS Variables & Reset
=========================== */ :root {
  --pink: #F06070;
  --pink-light: #F9A0AA;
  --pink-pale: #FDE8EA;
  --cream: #FFF8F0;
  --cream-dark: #FDF0E0;
  --yellow: #F5C842;
  --yellow-pale: #FFF8DC;
  --gray-text: #555555;
  --gray-light: #F5F5F5;
  --white: #FFFFFF;
  --border: #EED8D8;
  --font-main: 'Noto Sans JP', sans-serif;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow: 0 4px 20px rgba(240, 96, 112, 0.12);
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.08);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--gray-text);
  background: var(--white);
  font-size: 14px;
  line-height: 1.7;
}
img {
  max-width: 100%;
  display: block;
}
a {
  text-decoration: none;
}
ul {
  list-style: none;
}
/* ===========================
   Utility
=========================== */
.txt-pink {
  color: var(--pink);
  font-weight: 700;
}
/* ===========================
   Placeholder（差し替え前提）
=========================== */
.placeholder {
  background: #F0E8E8;
  border: 2px dashed #D0B0B0;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #B08888;
  font-size: 12px;
  text-align: center;
  line-height: 1.4;
}
.placeholder--hero-person {
  width: 220px;
  height: 260px;
}
.placeholder--hero-coin, .placeholder--hero-review {
  background: transparent;
  border: none;
}
.placeholder--icon {
  width: 64px;
  height: 64px;
  font-size: 28px;
  background: var(--cream-dark);
  border: none;
}
.placeholder--icon-sm {
  width: 52px;
  height: 52px;
  font-size: 22px;
  background: var(--cream-dark);
  border: none;
}
.placeholder--step {
  width: 120px;
  height: 160px;
}
.placeholder--coin {
  background: #FFF8DC;
  border-color: #E0C060;
}
.placeholder--review-img {
  width: 350px;
  height: 350px;
}
.placeholder--footer-coin {
  width: 100px;
  height: 100px;
  background: var(--white);
  border: none;
  border-radius: 30%;
}
/* ===========================
   Button
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 50px;
  font-weight: 700;
  font-family: var(--font-main);
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  border: none;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(240, 96, 112, 0.3);
}
.btn--primary {
  background: var(--pink);
  color: var(--white);
  padding: 14px 32px;
  font-size: 16px;
  box-shadow: 0 4px 12px rgba(240, 96, 112, 0.4);
}
.btn--outline {
  background: var(--white);
  color: var(--pink);
  border: 2px solid var(--pink);
  padding: 12px 36px;
  font-size: 14px;
}
.btn--lg {
  font-size: 18px;
  padding: 16px 40px;
}
.btn__arrow {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.btn__arrow::after {
  content: '';
  display: block;
  width: 7px;
  height: 7px;
  border-top: 2px solid #fff;
  border-right: 2px solid #fff;
  transform: rotate(45deg) translate(-1px, 1px);
}
/* ===========================
   Section Title
=========================== */
.section-title {
  text-align: center;
  font-size: 20px;
  font-weight: 900;
  color: #333;
  margin-bottom: 32px;
  position: relative;
}
.section-title--deco {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.deco-leaf {
  font-size: 18px;
}
/* ===========================
   HERO
=========================== */
.hero {
  background: linear-gradient(160deg, #FFF0F2 0%, #FFF8F0 50%, #FFFDE8 100%);
  padding: 48px 20px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero__badge {
  display: inline-block;
  background: var(--pink);
  color: var(--white);
  font-size: 16px;
  font-weight: 700;
  padding: 4px 20px;
  border-radius: 50px;
  margin-bottom: 20px;
}
.hero__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 800px;
  margin: 0 auto 32px;
}
.hero__text {
  text-align: center;
}
.hero__lead {
  font-size: 28px;
  font-weight: 700;
  color: #333;
}
.hero__point {
  font-size: 200px;
  font-weight: 900;
  color: var(--pink);
  line-height: 1;
  letter-spacing: -4px;
}
.hero__point span {
  font-size: 240px;
}
.hero__present {
  font-size: 52px;
  font-weight: 900;
  color: #333;
}
.hero__desc {
  font-size: 16px;
  color: #555;
}
.hero__cta {
  margin-bottom: 12px;
}
.hero__sub {
  font-size: 14px;
  color: #888;
}

.hero__notice {
  text-align: center;
  margin-top: 16px;
}


.hero__note {
  margin-bottom: 10px;
  font-size: 16px;
  font-weight: 600;
  color: #666;
}

.hero__notice a {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid #666;
  border-radius: 999px;
  color: #333;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  background: #fff;
}

.hero__notice a:hover {
  opacity: .8;
}

/* デコレーション */
.hero__deco {
  position: absolute;
  pointer-events: none;
}
.hero__deco--star1 {
  top: 20px;
  left: 10%;
  color: var(--yellow);
  font-size: 20px;
  opacity: 0.6;
}
.hero__deco--star2 {
  bottom: 30px;
  right: 8%;
  color: var(--pink-light);
  font-size: 16px;
  opacity: 0.5;
}
.hero__deco--dot1 {
  width: 60px;
  height: 60px;
  background: var(--pink-pale);
  border-radius: 50%;
  top: 30px;
  right: 15%;
  opacity: 0.5;
}
.hero__deco--dot2 {
  width: 40px;
  height: 40px;
  background: var(--yellow-pale);
  border-radius: 50%;
  bottom: 20px;
  left: 5%;
  opacity: 0.6;
}
@media screen and (max-width: 768px) {
  .hero__deco--dot1 { display: none; }
  .hero__deco--dot2 { display: none; }
  .hero__deco--star1 { top: 10px; left: 4%; }
  .hero__deco--star2 { bottom: 10px; right: 4%; }
}

@media screen and (min-width: 769px) {
  .hero__lead {
    font-size: 32px;
  }
  .hero__point {
    font-size: 180px;
  }
  .hero__point span {
    font-size: 200px;
  }
  .hero__present {
    font-size: 64px;
  }
  .hero__desc {
    font-size: 18px;
  }

}
/* ===========================
   Overview（キャンペーン概要）
=========================== */
.overview {
  background: var(--cream);
  padding: 56px 20px;
}
.overview__grid {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  max-width: 960px;
  margin: 0 auto;
}
.overview__item {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  box-shadow: var(--shadow-card);
  min-width: 140px;
  flex: 1 1 140px;
  max-width: 180px;
}
.overview__icon {
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}
.overview__label {
  font-size: 12px;
  color: var(--pink);
  font-weight: 700;
  background: var(--pink-pale);
  border-radius: 50px;
  padding: 2px 12px;
  margin-bottom: 8px;
  display: inline-block;
}
.overview__val {
  font-size: 13px;
  color: #333;
  font-weight: 500;
  line-height: 1.6;
}
/* ===========================
   Point Use（ポイント利用）
=========================== */
.point-use {
  background: #FDF0F2;
  padding: 56px 20px;
}
.point-use__grid {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  max-width: 700px;
  margin: 0 auto;
}
.point-use__item {
  background: var(--cream);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  text-align: center;
  box-shadow: var(--shadow-card);
  flex: 1 1 240px;
  max-width: 600px;
}
.point-use__icon {
  font-size: 40px;
  margin-bottom: 16px;
}
.point-use__label {
  font-size: 15px;
  font-weight: 700;
  color: #333;
  margin-bottom: 10px;
}
.point-use__desc {
  font-size: 13px;
  color: #666;
  line-height: 1.7;
  margin-bottom: 10px;
}
.point-use__link {
  font-size: 13px;
  color: var(--pink);
  font-weight: 700;
  text-decoration: underline;
}
.point-use__link:hover {
  opacity: 0.75;
}
.point-use__cta {
  text-align: center;
  margin-top: 32px;
}
@media screen and (max-width: 768px) {
  .point-use {
    padding: 40px 16px;
  }
  .point-use__grid {
    flex-direction: column;
    align-items: center;
  }
  .point-use__item {
    max-width: 100%;
    width: 100%;
  }
}
/* ===========================
   Flow（投稿の流れ）
=========================== */
.flow {
  background: var(--white);
  padding: 56px 20px;
}
.flow__steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  max-width: 900px;
  margin: 0 auto 32px;
}
.flow__step {
  text-align: center;
  flex: 1 1 0;
  max-width: 320px;
}
.flow__step-num {
  background: var(--pink);
  color: var(--white);
  border-radius: 50px;
  padding: 4px 16px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 12px;
  min-width: 80px;
}
.flow__step-num span {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 2px;
  line-height: 1.2;
}
.flow__step-num strong {
  font-size: 22px;
  font-weight: 900;
  line-height: 1.1;
}
.flow__step-img img {
  width: 100%;
  max-width: 280px;
  height: 340px;
  object-fit: contain;
  object-position: center;
  border-radius: var(--radius-sm);
  display: block;
  margin: 0 auto;
}
.flow__step-text {
  font-size: 13px;
  font-weight: 700;
  color: #333;
  line-height: 1.5;
}
.flow__arrow {
  color: var(--pink-light);
  font-size: 20px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  align-self: center;
  margin-top: -40px; /* テキスト分だけ上にずらして画像の中央に合わせる */
  padding-bottom: 0;
}
.flow__cta {
  text-align: center;
}

.flow__notice {
  text-align: center;
  margin-top: 16px;
}


.flow__notice a {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid #666;
  border-radius: 999px;
  color: #333;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  background: #fff;
}

.flow__notice a:hover {
  opacity: .8;
}

@media screen and (max-width: 768px) {
  .flow__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding: 12px 0;
    text-align: center;
    max-width: 100%;
  }
  .flow__step-num {
    flex-shrink: 0;
    margin-bottom: 10px;
  }
  .flow__step-img img {
    width: 90vw;
    max-width: 360px;
    height: auto;
    object-fit: cover;
    border-radius: var(--radius-sm);
  }
  .placeholder--step {
    width: 90vw;
    max-width: 360px;
    height: 200px;
  }
}
/* ===========================
   Examples（投稿例）
=========================== */
.examples {
  background: var(--cream);
  padding: 56px 20px;
}
.examples__sub {
  text-align: center;
  font-size: 13px;
  color: #888;
  margin-top: -20px;
  margin-bottom: 32px;
}
.examples__section {
  margin-bottom: 32px;
}
.examples__heading {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.examples__heading--good {
  color: var(--pink);
}
.examples__heading--ng {
  color: #CC4444;
}
.examples__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--pink);
  color: var(--white);
  border-radius: 50%;
  font-size: 14px;
}
.examples__icon--ng {
  background: #CC4444;
}
.examples__cards {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  max-width: 900px;
  margin: 0 auto;
}
.review-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-card);
  flex: 1 1 0;
  min-width: 0;
}
.review-card__stars {
  color: var(--yellow);
  font-size: 16px;
  margin-bottom: 8px;
  letter-spacing: 2px;
}
.review-card__name {
  font-size: 15px;
  font-weight: 600;
  color: #000623;
  margin-bottom: 6px;
}
.review-card__title {
  font-size: 15px;
  font-weight: 700;
  color: #333;
  margin-bottom: 6px;
}
.review-card__text {
  font-size: 13px;
  color: #333;
  margin-bottom: 12px;
  line-height: 1.6;
}
.review-card__img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  margin-bottom: 8px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.review-card__author {
  font-size: 12px;
  color: #999;
  text-align: right;
}
.review-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
/* NG例 & ポイント 横並び */
.examples__bottom {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  max-width: 900px;
  margin: 0 auto;
}
.examples__ng {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  box-shadow: var(--shadow-card);
  flex: 1 1 100%;
  max-width: 100%;
  text-align: center;
}
.examples__thankyou-msg {
  font-size: 14px;
  color: #666;
  line-height: 1.9;
}
/* ===========================
   Info（注意事項・FAQ）
=========================== */
.info {
  background: var(--white) !important;
  padding: 56px 20px;
  border-top: 1px solid var(--border);
  display: block !important;
  width: 100% !important;
}
.info__inner {
  display: flex;
  flex-direction: column;
  gap: 40px;
  max-width: 960px;
  margin: 0 auto;
  width: 100%;
}
.info__notes {
  width: 100%;
  min-width: unset;
}
.info__faq {
  width: 100%;
  min-width: unset;
}
.info__title {
  font-size: 16px;
  font-weight: 700;
  color: #333;
  border-bottom: 2px solid var(--border);
  padding-bottom: 8px;
  margin-bottom: 16px;
}
.notes-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.notes-list li {
  font-size: 13px;
  color: #555;
  padding-left: 1em;
  text-indent: -1em;
  line-height: 1.6;
}
.notes-list li::before {
  content: "・";
}
.faq-list {
  display: flex;
  flex-direction: column;
}
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-q {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 0;
  cursor: pointer;
  font-size: 13px;
  color: #333;
  user-select: none;
}
.faq-icon {
  background: var(--pink);
  color: var(--white);
  font-weight: 900;
  font-size: 13px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.faq-toggle {
  margin-left: auto;
  font-size: 20px;
  color: var(--pink);
  font-weight: 300;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  user-select: none;
  cursor: pointer;
}
.faq-item.is-open .faq-toggle {
  transform: rotate(45deg);
}
.faq-q span:nth-child(2) {
  flex: 1;
}
.faq-a {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 0 0 0 32px;
  font-size: 13px;
  color: #555;
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.35s ease, opacity 0.3s ease, padding 0.3s ease;
}
.faq-item.is-open .faq-a {
  max-height: 600px;
  opacity: 1;
  padding: 0 0 16px 32px;
}
.faq-a-icon {
  background: var(--cream-dark);
  color: var(--pink);
  font-weight: 900;
  font-size: 13px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
/* ===========================
   Footer CTA
=========================== */
.footer-cta {
  background: linear-gradient(135deg, #FFF0E8 0%, #FFE8F0 100%);
  padding: 32px 20px;
  border-top: 3px solid var(--pink-pale);
}
.footer-cta__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  max-width: 900px;
  margin: 0 auto;
}
.footer-cta__left {
  flex-shrink: 0;
}
.footer-cta__center {
  text-align: center;
}
.footer-cta__right {
  flex-shrink: 0;
}
.footer-cta__lead {
  font-size: 14px;
  font-weight: 700;
  color: #333;
  line-height: 1.4;
}
.footer-cta__point {
  font-size: 52px;
  font-weight: 900;
  color: var(--pink);
  line-height: 1;
  letter-spacing: -1px;
}
.footer-cta__point span:first-child {
  font-size: 64px;
}
.footer-cta__present {
  font-size: 20px;
  color: #333;
  vertical-align: middle;
}
.footer__note {
  margin-top: 10px;
  font-size: 14px;
  font-weight: 600;
  color: #666;
}

/* ===========================
   SP（スマートフォン）
=========================== */
@media screen and (max-width: 768px) {
  /* HERO SP */
  .hero {
    padding: 40px 16px;
  }
  .hero__inner {
    flex-direction: column;
  }
  .hero__text {
    text-align: center;
  }
  .hero__lead {
    font-size: 18px;
  }
  .hero__point {
    font-size: 90px;
    letter-spacing: -2px;
  }
  .hero__point span {
    font-size: 120px;
  }
  .hero__present {
    font-size: 28px;
  }
  .hero__desc {
    font-size: 13px;
  }
  .placeholder--hero-person {
    width: 180px;
    height: 200px;
  }
  .placeholder--hero-coin {
    width: 80px;
    height: 70px;
  }
  .placeholder--hero-review {
    width: 90px;
    height: 60px;
  }
  /* Overview SP */
  .overview {
    padding: 40px 16px;
  }
  .overview__grid {
    gap: 10px;
  }
  .overview__item {
    min-width: 120px;
    max-width: 160px;
    padding: 16px 12px;
  }
  /* Flow SP */
  .flow {
    padding: 40px 16px;
  }
  .flow__steps {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }
  .flow__step {
    max-width: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
    padding: 12px 0;
  }
  .flow__step-img {
    flex-shrink: 0;
  }
  .placeholder--step {
    width: 80px;
    height: 110px;
  }
  .flow__arrow {
    transform: rotate(90deg);
    margin: -8px 0 -8px 0;
    align-self: center;
  }
  /* Examples SP */
  .examples {
    padding: 40px 16px;
  }
  .examples__cards {
    flex-wrap: wrap;
    flex-direction: column;
    padding: 0;
  }
  .review-card {
    max-width: 100%;
  }
  .examples__bottom {
    flex-direction: column;
  }
  /* Info SP */
  .info {
    padding: 40px 16px;
  }
  .info__inner {
    flex-direction: column;
    gap: 32px;
  }
  .info__notes {
    min-width: unset;
    width: 100%;
  }
  .info__faq {
    min-width: unset;
    width: 100%;
  }
  /* Footer CTA SP */
  .footer-cta {
    padding: 24px 16px;
  }
  .footer-cta__inner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
  .footer-cta__point {
    font-size: 40px;
  }
  .footer-cta__point span:first-child {
    font-size: 52px;
  }
  /* Section title SP */
  .section-title {
    font-size: 16px;
  }
}
/* ===========================
   PC（769px以上）
=========================== */
@media screen and (min-width: 769px) {
  /* Overview PC */
  .overview {
    padding: 72px 40px;
  }
  /* Flow PC */
  .flow {
    padding: 72px 40px;
  }
  .flow__steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 8px;
    flex-wrap: nowrap;
    max-width: 1200px;
    margin: 0 auto 32px;
  }
  /* Examples PC */
  .examples {
    padding: 72px 40px;
  }
  .examples__cards {
    display: flex;
    gap: 16px;
    flex-wrap: nowrap;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
  }
  /* Info PC */
  .info {
    padding: 72px 40px;
  }
  /* Section title PC */
  .section-title {
    font-size: 22px;
    margin-bottom: 40px;
  }
}