/* ==========================================================================
   style.css - モバイルファースト ベーススタイル
   ========================================================================== */

:root {
  --color-bg: #ffffff;
  --color-bg-off: #fafaf8;
  --color-text: #2e2e2e;

  --color-accent: #1e6fa8;
  --color-accent-light: #3aa0d6;
  --color-accent-pale: #e8f4fa;

  --radius-photo: 12px;
  --radius-card: 12px;
  --max-width: 1400px;
}

body {
  position: relative;
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", Meiryo, sans-serif;
  font-weight: 400;
  color: var(--color-text);
  background-attachment: fixed;
}

.app-frame {
  max-width: 500px;
  margin: 0 auto;
  position: relative;
  background-color: #34b9e2;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.15) 3px, transparent 3px);
  background-size: 28px 28px;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.25);
}

@media screen and (min-width: 768px) {
  body {
    background-image: linear-gradient(rgba(52, 185, 226, 0.25), rgba(52, 185, 226, 0.25)),
      url("images/step-bg.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
  }
}

body::before,
body::after {
  display: none;
  content: "";
  position: fixed;
  top: 0;
  width: 40px;
  height: 100vh;
  background-image: repeating-linear-gradient(
    135deg,
    #f5ee30 0,
    #f5ee30 20px,
    rgb(52, 185, 226) 20px,
    rgb(52, 185, 226) 40px
  );
  z-index: 50;
  pointer-events: none;
}

body::before {
  left: 0;
}

body::after {
  right: 0;
}

.inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

a {
  transition: color 0.2s ease;
}

/* ---------- hero (FV) ---------- */
.hero {
  position: relative;
}

.hero__main {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- wave divider ---------- */
.wave {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 32px;
  transform: translateY(-100%);
  line-height: 0;
  pointer-events: none;
}

.wave svg {
  display: block;
  width: 100%;
  height: 100%;
}

.wave path {
  fill: currentColor;
}

.wave--white {
  color: var(--color-bg);
}

.wave--off {
  color: var(--color-bg-off);
}

.wave--accent {
  color: var(--color-accent);
}

.wave--dark {
  color: #2e2e2e;
}

/* ---------- button ---------- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  border-radius: 999px;
  box-shadow: 0 4px 12px rgba(30, 111, 168, 0.3);
  transition: box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  background: var(--color-accent-light);
  box-shadow: 0 6px 18px rgba(30, 111, 168, 0.4);
}

.btn--outline {
  background: transparent;
  border: 1.5px solid #fff;
  box-shadow: none;
}

.btn--outline:hover {
  background: rgba(255, 255, 255, 0.15);
  box-shadow: none;
}

/* ---------- section common ---------- */
.section {
  position: relative;
  padding: 56px 0;
}

.section__title {
  position: relative;
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  padding-bottom: 16px;
}

.section__title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: #fff;
  border-radius: 2px;
}

#howto .section__title::after,
#present .section__title::after,
#spot .section__title::after {
  display: none;
}

.section__lead {
  text-align: center;
  font-size: 13px;
  max-width: 640px;
  margin: 0 auto 32px;
  color: rgba(255, 255, 255, 0.85);
}

/* ---------- howto (steps) ---------- */
#howto {
  padding: 112px 0;
  background-image: linear-gradient(rgba(52, 185, 226, 0.25), rgba(52, 185, 226, 0.25)),
    url("images/step-bg.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.howto__eyebrow {
  text-align: center;
  font-family: "Elms Sans", sans-serif;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #ffe066;
  margin-bottom: 8px;
}

.spot__eyebrow {
  text-align: center;
  font-family: "Elms Sans", sans-serif;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #ffe066;
  line-height: 1;
  margin-bottom: 0;
}

.howto__wave-top {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  pointer-events: none;
}

.howto__wave-top svg {
  position: relative;
  display: block;
  width: calc(132% + 1.3px);
  height: 100px;
}

.howto__wave-top-fill {
  fill: #34b9e2;
}

.howto__wave-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  pointer-events: none;
  transform: scaleY(-1);
}

.howto__wave-bottom svg {
  position: relative;
  display: block;
  width: calc(132% + 1.3px);
  height: 100px;
}

.steps {
  display: flex;
  justify-content: center;
}

.steps__img {
  width: 80%;
  max-width: 500px;
  height: auto;
}

.howto__guidelines {
  display: block;
  width: fit-content;
  margin: 20px auto 0;
  padding: 8px 20px;
  background: #fff;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font-size: 13px;
  font-weight: 700;
  border-radius: 999px;
}

/* ---------- present ---------- */
.present__ashirai {
  display: block;
  width: 60%;
  margin: 0 auto 16px;
}

.present {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.present-card {
  position: relative;
  flex: 1;
  margin-top: 20px;
  background: repeating-linear-gradient(
    135deg,
    #eff7fc 0,
    #eff7fc 18px,
    #fff 18px,
    #fff 36px
  );
  border: 3px solid rgba(58, 160, 214, 0.35);
  border-radius: 20px;
}

.present-card__badge {
  position: absolute;
  top: -20px;
  left: -15px;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #f5ee30;
  border: 3px solid #fff;
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-text);
  box-shadow: 0 2px 6px rgba(46, 46, 46, 0.15);
}

.present-card__badge-label {
  font-size: 11px;
}

.present-card__badge-num {
  font-size: 22px;
  font-weight: 900;
}

.present-card__header {
  border-radius: 17px 17px 0 0;
  background: var(--color-accent-light);
  color: #fff;
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  padding: 16px 24px;
}

.present-card__body {
  padding: 20px;
}

.present__row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 0;
}

.present__row + .present__row {
  border-top: 1px solid rgba(46, 46, 46, 0.12);
}

.present__row--with-image {
  flex-direction: column-reverse;
  align-items: center;
  gap: 16px;
}

.present__row-text {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.present__row-image {
  flex-shrink: 0;
  width: 240px;
}

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

.present__date {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
}

.present__text {
  font-size: 14px;
  font-weight: 500;
  line-height: 1.7;
}

.present__note {
  font-size: 11px;
  line-height: 1.6;
  color: #000;
  margin-top: 12px;
}

.present__notice {
  margin-top: 12px;
  padding: 12px 16px;
  border: 1px solid red;
  border-radius: 10px;
  background: #fff;
}

.present__notice-title {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
  color: red;
}

.present__notice-list {
  font-size: 11px;
  line-height: 1.6;
}

.present-card__body--split {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.present-lot__title {
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.present-lot__title span {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  background: #ff5a9d;
  padding: 4px 14px;
  border-radius: 999px;
  margin-top: 8px;
}

.present-lot__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.present-lot__prize {
  width: 100%;
  text-align: center;
  background: var(--color-accent-pale);
  border: 1px solid var(--color-accent-light);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 700;
}

.present-lot__prize strong {
  display: block;
  color: var(--color-accent);
}

.present-lot__photos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 0 16px;
}

.present-lot__photos img {
  width: auto;
  height: 90px;
}

.present-lot__photos img.present-lot__photos-key {
  height: 80px;
}

.present-lot__plus {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-accent);
}

.present-card__cta {
  text-align: center;
  margin-top: 32px;
}

.present-card__apply {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 16px 32px;
  background-color: #3aa0d6;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.08) 0,
    rgba(255, 255, 255, 0.08) 8px,
    transparent 8px,
    transparent 16px
  );
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  border: 3px solid #fff;
  border-radius: 999px;
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.2), 0 8px 18px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s ease;
}

.present-card__apply:hover {
  transform: translateY(-2px);
}

.present-card__apply-icon {
  color: #ffe066;
  font-size: 14px;
}

/* ---------- spot ---------- */
#spot {
  padding-top: 24px;
}

.spots {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.spots__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  background: repeating-linear-gradient(
    135deg,
    #fffcf0 0,
    #fffcf0 18px,
    #fff 18px,
    #fff 36px
  );
  border: 3px solid rgba(58, 160, 214, 0.35);
  border-radius: 20px;
  padding: 0;
  overflow: hidden;
}

.spots__item--reverse {
  flex-direction: column;
}

.spots__image {
  width: 100%;
  border-radius: var(--radius-photo);
  overflow: hidden;
}

.spots__image img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.spots__body {
  padding: 12px 12px 30px;
  text-align: center;
}

.spots__label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #ff5a9d;
  margin-bottom: 4px;
}

.spots__label-icon {
  width: 18px;
  height: 18px;
}

.spots__name {
  text-align: center;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
}

.spots__name-main {
  font-size: 22px;
}

.spots__name-sub {
  color: #ff5a9d;
}

.spots__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  padding: 10px 20px;
  background: var(--color-accent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  border-radius: 999px;
  text-align: center;
  transition: background 0.2s ease;
}

.spots__link:hover {
  background: var(--color-accent-light);
}

.spots__link-icon {
  font-size: 14px;
}

.spots__note {
  font-size: 11px;
  line-height: 1.6;
  color: #000;
  margin-top: 8px;
}

.spots__desc {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 95%;
  margin: 12px auto;
  padding: 20px 0;
  text-align: left;
}

.spots__desc-text {
  flex: 1;
}

.spots__desc-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: #ff5a9d;
  margin-bottom: 2px;
}

.spots__desc-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.spots__desc-lead {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
}

.spots__desc-image {
  flex-shrink: 0;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  overflow: hidden;
}

.spots__desc-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- ig-cta ---------- */
.ig-cta {
  text-align: center;
  margin-bottom: 24px;
}

.ig-cta__label {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.4;
  color: #fff;
  margin-top: 8px;
  margin-bottom: 12px;
}

.ig-cta__hashtag-lead {
  font-size: 14px;
  color: #fff;
  margin-bottom: 6px;
}

.ig-cta__hashtag {
  display: inline-block;
  background: #ffe066;
  color: var(--color-text);
  font-size: 16px;
  font-weight: 900;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.ig-cta__button {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: 90%;
  max-width: 100%;
  padding: 10px 20px;
  background-color: #fff;
  background-clip: padding-box;
  border: 2px solid transparent;
  border-radius: 999px;
  text-align: left;
  transition: box-shadow 0.2s ease;
}

.ig-cta__button::before {
  content: "";
  position: absolute;
  inset: -2px;
  z-index: -1;
  border-radius: 999px;
  background: linear-gradient(45deg, #fed576, #f47133, #bc3081, #4f5bd5);
}

.ig-cta__button:hover {
  box-shadow: 0 6px 16px rgba(46, 46, 46, 0.15);
}

.ig-cta__icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
}

.ig-cta__text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ig-cta__title {
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
}

.ig-cta__tag {
  font-size: 11px;
  font-weight: 700;
  color: #3aa0d6;
}

.ig-cta__arrow {
  flex-shrink: 0;
  font-size: 14px;
  color: var(--color-text);
}

/* ---------- onona ---------- */
.onona {
  margin-top: 48px;
  padding: 0;
  text-align: center;
}

.onona__title {
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  margin-top: 45px;
  margin-bottom: 12px;
}

.onona__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.onona__logo {
  flex-shrink: 0;
  display: inline-block;
  width: 90%;
  padding: 28px 56px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(46, 46, 46, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.onona__logo:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(46, 46, 46, 0.25);
}

.onona__logo img {
  display: block;
  width: 100%;
  height: auto;
}

.onona__body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.onona__text {
  max-width: 480px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.9);
}

/* ---------- about ---------- */
.about {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about--reverse {
  flex-direction: column-reverse;
}

.about__image {
  flex: 1;
  overflow: hidden;
  border-radius: var(--radius-photo);
}

.about__image img {
  border-radius: var(--radius-photo);
}

.about__body {
  flex: 1;
}

.about__title {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.about__text {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.9;
  color: #fff;
}

#intro {
  padding: 20px 0 60px;
}

#intro .about__title,
#intro .about__text {
  text-align: left;
}

#intro .about__title {
  font-size: 31px;
  line-height: 1.3;
}

#intro .about__text {
  font-size: 16px;
}

.intro__news {
  margin-top: 24px;
  background: #fff;
  border: 2px solid #ffe066;
  border-radius: 16px;
  padding: 16px;
}

.intro__news-top {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.intro__news-badge {
  flex-shrink: 0;
  display: inline-block;
  padding: 4px 10px;
  background: #ffe066;
  color: #3aa0d6;
  font-size: 12px;
  font-weight: 900;
  border-radius: 999px;
}

.intro__news-top-text {
  flex: 1;
  text-align: left;
}

.intro__news-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.5;
  text-align: center;
}

.intro__news-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  width: 100%;
  margin-top: 8px;
  padding: 6px 14px;
  background: #3aa0d6;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  border-radius: 999px;
  transition: background 0.2s ease;
}

.intro__news-link:hover {
  background: #2c8bc0;
}

.intro__news-arrow {
  color: #fff;
}

.intro__news-photo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 250px;
  height: auto;
  background: #fff;
  font-size: 10px;
  color: #3aa0d6;
  text-align: center;
  overflow: hidden;
}

.intro__news-photo img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.intro__news-bottom {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed #ffe066;
}

.intro__news-mark {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 96px;
  height: 96px;
  border-radius: 8px;
  background: #fff;
  font-size: 10px;
  color: #3aa0d6;
  text-align: center;
  overflow: hidden;
}

.intro__news-mark img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

.intro__news-mark-body {
  flex: 1;
  text-align: left;
}

.intro__news-mark-title {
  font-size: 13px;
  font-weight: 700;
  color: #3aa0d6;
  margin-bottom: 4px;
}

.intro__news-mark-text {
  font-size: 12px;
  line-height: 1.7;
  color: var(--color-text);
}

.intro__eyebrow {
  font-family: "Elms Sans", sans-serif;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #ffe066;
  text-align: left;
  margin-bottom: 8px;
}

/* ---------- CTA ---------- */
#cta {
  padding-top: 24px;
}

.cta {
  text-align: center;
  color: #fff;
}

.cta__eyebrow {
  text-align: center;
  font-family: "Elms Sans", sans-serif;
  font-size: 36px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #ffe066;
  line-height: 1.3;
  margin-bottom: 0;
}

.cta__title {
  font-size: 20px;
  font-weight: 700;
  margin-top: 8px;
  margin-bottom: 20px;
}

.cta__form-box {
  width: 750px;
  max-width: 100%;
  margin: 32px auto 0;
  padding: 20px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 16px rgba(46, 46, 46, 0.1);
  text-align: left;
}

.formrun-embed {
  max-width: 100%;
}

/* ---------- fv-cta ---------- */
.fv-cta {
  position: fixed;
  left: 50%;
  bottom: 20px;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 90%;
  max-width: 450px;
  padding: 16px 32px;
  background-color: #3aa0d6;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.08) 0,
    rgba(255, 255, 255, 0.08) 8px,
    transparent 8px,
    transparent 16px
  );
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  border: 3px solid #fff;
  border-radius: 999px;
  box-shadow: 0 6px 0 rgba(0, 0, 0, 0.2), 0 8px 18px rgba(0, 0, 0, 0.3);
  transform: translate(-50%, 0);
  opacity: 1;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.fv-cta__icon {
  color: #ffe066;
  font-size: 14px;
}

.fv-cta--hidden {
  opacity: 0;
  transform: translate(-50%, 20px);
  pointer-events: none;
}

/* ---------- footer-sns ---------- */
.footer-sns {
  padding: 24px 0;
  text-align: center;
}

/* ---------- footer ---------- */
.footer {
  position: relative;
  padding: 24px 0;
  color: #fff;
  text-align: center;
  font-size: 12px;
}

.footer__title {
  width: 240px;
  max-width: 100%;
  height: auto;
  margin-bottom: 20px;
}

.spots__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 12px;
}

.spots__sns-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 20px;
  border-radius: 999px;
  background: linear-gradient(45deg, #fed576, #f47133, #bc3081, #4f5bd5);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  transition: opacity 0.2s ease;
}

.spots__sns-link:hover {
  opacity: 0.85;
}

.spots__sns-icon {
  flex-shrink: 0;
}

.spots__sns-icon rect,
.spots__sns-icon circle {
  stroke: #fff;
}

.spots__sns-icon circle[fill] {
  fill: #fff;
}

.footer__credit {
  font-size: 14px;
  line-height: 1.8;
  color: #fff;
  margin-bottom: 16px;
}