:root {
  --navy: #00214b;
  --teal: #005b7f;
  --red: #ab0008;
  --green: #00a040;
  --white: #ffffff;
  --sp-max: 430px;
  /* 下部固定CTA＋セーフエリアぶん。スクロール末尾が隠れないように lp-content に使用 */
  --scroll-pad-bottom: calc(128px + env(safe-area-inset-bottom, 0px));
  --font: "Noto Sans JP", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-zen: "Zen Maru Gothic", system-ui, -apple-system, "Segoe UI", sans-serif;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  color: var(--white);
  background: var(--navy);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* PC: 外側固定・中央カラムのみスクロール */
@media (min-width: 481px) {
  html,
  body {
    height: 100%;
    overflow: hidden;
  }

  .site-root {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: stretch;
    background: var(--navy);
  }

  .lp-frame {
    width: min(var(--sp-max), 100%);
    height: 100%;
    max-height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 12px 48px rgba(0, 0, 0, 0.35);
  }
}

/* SP: 画面いっぱいのカラム＋下部固定フッター */
@media (max-width: 480px) {
  .site-root {
    min-height: 100dvh;
    background: var(--navy);
  }

  .lp-frame {
    min-height: 100dvh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }
}

.lp-content {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  background-color: var(--navy);
  /* padding-bottom: var(--scroll-pad-bottom); */
  scroll-padding-bottom: var(--scroll-pad-bottom);
}

/* 中ブロックのみグラデーション（ヒーロー・下部CTAは純色 #00214b） */
.lp-band--gradient {
  background: linear-gradient(
    180deg,
    var(--navy) 0%,
    var(--teal) 12%,
    var(--teal) 16%,
    var(--navy) 60%,
    var(--navy) 100%
  );
}

.lp-band--navy {
  background-color: var(--navy);
}

/* ----- Hero ----- */
.hero {
  background-color: var(--navy);
}

.announce-bar {
  background: var(--red);
  color: var(--white);
  text-align: center;
  font-family: var(--font-zen);
  font-size: clamp(0.7rem, 2.8vw, 0.8125rem);
  font-weight: 500;
  line-height: 1.45;
  padding: 10px 12px;
  letter-spacing: 0.02em;
}

.hero__inner {
  padding: 30px 18px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.hero__title-img {
  width: 100%;
  max-width: 340px;
  height: auto;
}

.hero__subtitle-img {
  width: min(92%, 320px);
  height: auto;
  margin-top: -4px;
}

.hero__logo-wrap {
  width: min(72%, 160px);
  margin-top: 4px;
}

.hero__logo {
  width: 100%;
  height: auto;
}

/* ----- 募集期間・結果発表（紺背景・赤ラベル） ----- */
.lp-band--schedule {
  background-color: var(--navy);
  padding: 0 0 4px;
}

.section--schedule .section__inner.section__inner--schedule {
  padding: 18px 18px 20px;
  max-width: 420px;
  margin: 0 auto;
}

.lp-band--schedule .info-grid {
  width: 100%;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  row-gap: 0;
  align-items: start;
  font-family: var(--font-zen);
  font-weight: 700;
}

.lp-band--schedule .info-tag {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100vw;
  margin: 22px calc(50% - 50vw) 4px;
  box-sizing: border-box;
  padding: 4px 8px;
  background: #c41212;
  color: #ffffff;
  font-size: 1rem;
  line-height: 1.35;
  text-align: center;
  border-radius: 8px;
  white-space: normal;
}

.lp-band--schedule .info-tag--long {
  font-size: 0.625rem;
  line-height: 1.45;
  padding: 8px 6px;
  min-height: 0;
}

.lp-band--schedule .info-grid dd {
  margin: 0 0 10px;
  padding-top: 2px;
  color: #ffffff;
  font-size: 1rem;
  line-height: 1.5;
  text-align: center;
  font-weight: 700;
}

.lp-band--schedule .info-grid dd:last-of-type {
  margin-bottom: 0;
}

.lp-band--schedule .info-grid__body {
  display: flex;
  flex-direction: column;
  gap: 0.28em;
}

.lp-band--schedule .info-grid__line {
  margin: 0;
}

.lp-band--schedule .info-grid__line--gap-before {
  margin-top: 0.5em;
}

/* 中身のないプレゼント枠は余白だけ取らない */
.section--gift:has(.section__inner:not(:has(*))) .section__inner {
  padding: 0;
  min-height: 0;
}

.venue {
  text-align: left;
  font-size: 1.125rem;
  line-height: 1.65;
  margin-top: 8px;
  max-width: 400px;
  width: 80%;
  display: block;
  font-weight: 700;
}

.venue__addr {
  font-size: 1rem;
}

.scroll-hint-wrap {
  display: flex;
  justify-content: center;
  padding: 8px 0 4px;
}

.scroll-hint {
  display: flex;
  justify-content: center;
}

.scroll-hint__circle {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  animation: bounce 1.8s ease-in-out infinite;
  transition: box-shadow 0.2s ease, filter 0.2s ease;
}

.scroll-hint__icon {
  display: block;
  width: 44px;
  height: 44px;
}

@keyframes bounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(6px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-hint__circle {
    animation: none;
  }
}

@media (hover: hover) {
  .scroll-hint:hover .scroll-hint__circle {
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.55);
    filter: brightness(1.03);
  }
}

.scroll-hint:focus-visible {
  outline: none;
}

.scroll-hint:focus-visible .scroll-hint__circle {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.85);
}

/* ----- Sections ----- */
.section__inner {
  padding: 30px 18px;
  max-width: 420px;
  margin: 0 auto;
}

.section--collab .section__inner {
  padding-top: 28px;
}

.section--collab .illust-strip {
  width: calc(100% + 30px);
  margin-left: -15px;
}

.illust-strip {
  width: calc(100% + 8px);
  max-width: none;
  margin-left: -4px;
  height: auto;
}

.heading-hand {
  font-size: clamp(1.15rem, 4.2vw, 1.35rem);
  font-weight: 700;
  text-align: center;
  padding-bottom: 10px;
  margin-bottom: 18px;
  border-bottom: 2px dotted rgba(255, 255, 255, 0.8);
  line-height: 1.45;
}

.heading-bold {
  font-size: clamp(1.1rem, 4vw, 1.3rem);
  font-weight: 700;
  text-align: center;
  line-height: 1.55;
  margin-top: 20px;
  margin-bottom: 16px;
}

.body-text {
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  font-family: var(--font-zen);
}

.body-text p + p {
  margin-top: 1em;
}

.body-text--center {
  text-align: center;
  font-weight: 500;
  margin-bottom: 30px;
}

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

.section__logo img {
  width: min(200px, 55vw);
  height: auto;
}

.section__logo--sm img {
  width: min(140px, 44vw);
}

.section--post .section__inner {
  padding-top: 28px;
}

.example-card {
  margin: 0;
  padding: 10px;
  margin-bottom: 20px;
}

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

.section--form .section__inner {
  padding-bottom: 36px;
}

.section__inner--cta {
  padding: 20px 18px 28px;
}

.section--cta .cta-placeholder {
  margin-top: 0;
}

.label-cap {
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
}

.hint-cap {
  font-size: 0.8125rem;
  text-align: center;
  margin-bottom: 6px;
}

.hint-box {
  background: var(--white);
  color: #1a1a1a;
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 0.7rem;
  line-height: 1.25;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
  margin-bottom: 12px;
  width: 72%;
  justify-self: center;
}

.hint-box__tag {
  color: #1c93e0;
  margin-bottom: 12px;
}

.hint-box + .hint-box {
  margin-top: 12px;
}

.hint-box strong {
  font-weight: 700;
  color: var(--navy);
}

.cta-placeholder {
  width: 100%;
  margin-top: 8px;
  padding: 18px 16px;
  border-radius: 14px;
  background: var(--green);
  color: var(--white);
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  cursor: not-allowed;
  opacity: 0.92;
}

/* ----- 末尾ブロック（プレゼント・注意事項・FAQ） ----- */
.lp-band--tail {
  padding-bottom: 8px;
}

.section__inner--narrow {
  max-width: 400px;
}

.gift-lead {
  font-family: var(--font);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.65;
  text-align: center;
  margin-top: 30px;
}

.section-block-title {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
}

.notes-list {
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.65;
  text-align: left;
}

.notes-list__item + .notes-list__item {
  margin-top: 0.85em;
}

.faq-heading {
  margin: 0 0 20px;
  padding: 0;
  border: 0;
  text-align: center;
}

.faq-heading__img {
  width: 100%;
  height: auto;
  margin-inline: auto;
}

.faq-list {
  font-family: var(--font);
  font-size: 0.8125rem;
  line-height: 1.65;
  text-align: center;
}

.faq-item + .faq-item {
  margin-top: 1.25rem;
}

.faq-item__q {
  font-weight: 700;
  margin: 0;
}

.faq-item__a {
  font-weight: 400;
  margin: 0.35em 0 0;
}

/* ----- ページ内 赤帯CTA（スクロール領域） ----- */
.lp-band--cta-bar {
  /* background: var(--red); */
  padding: 14px;
}

.cta-bar__inner {
  max-width: 400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cta-bar__btn {
  display: block;
  text-align: center;
  background: #fff;
  color: #000;
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.45;
  padding: 12px 14px;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  transition: background-color 0.18s ease, box-shadow 0.18s ease, transform 0.15s ease;
  margin: 0 14px
}

@media (hover: hover) {
  .cta-bar__btn:hover {
    background-color: #f2f2f2;
    color: #000;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.16);
  }
}

.cta-bar__btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.95);
  outline-offset: 3px;
}

.cta-bar__btn:active {
  transform: scale(0.98);
}

/* 注意事項アコーディオン */
.notes-accordion__trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: var(--white);
  color: #1a1a1a;
  border: none;
  border-radius: 18px;
  padding: 16px 18px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.3;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.notes-accordion__trigger:hover,
.notes-accordion__trigger:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 14px 26px rgba(0, 0, 0, 0.22);
}

.notes-accordion__trigger:focus-visible {
  outline: 2px solid rgba(0, 84, 171, 0.85);
  outline-offset: 3px;
}

.notes-accordion__icon {
  display: inline-flex;
  width: 1.35em;
  height: 1.35em;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  background: #1a1a1a;
  color: var(--white);
  font-size: 1.1rem;
  transition: transform 0.25s ease;
}

.notes-accordion__trigger[aria-expanded="true"] .notes-accordion__icon {
  transform: rotate(45deg);
}

.notes-accordion__content {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, opacity 0.28s ease;
  margin-top: 12px;
}

.notes-accordion__content.is-open {
  max-height: 2000px;
  opacity: 1;
}

.notes-list {
  background: rgba(255, 255, 255, 0.93);
  color: #1a1a1a;
  border-radius: 18px;
  padding: 18px 18px 20px;
  font-family: var(--font);
}

.notes-list__item {
  margin: 0;
}

.notes-list__item + .notes-list__item {
  margin-top: 0.85em;
}


/* ----- サイトフッター（ロゴ・公式・コピーライト） ----- */
.lp-site-footer {
  background-color: var(--navy);
  padding: 28px 18px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.lp-site-footer__logo {
  width: min(140px, 55vw);
  height: auto;
}

.lp-site-footer__btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 20px;
  border-radius: 999px;
  background: var(--white);
  color: #1a1a1a;
  font-family: var(--font);
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.45;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  transition: background-color 0.18s ease, box-shadow 0.18s ease, transform 0.15s ease;
}

@media (hover: hover) {
  .lp-site-footer__btn:hover {
    background-color: #f2f2f2;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.16);
  }
}

.lp-site-footer__btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.95);
  outline-offset: 3px;
}

.lp-site-footer__btn:active {
  transform: scale(0.98);
}

.lp-site-footer__copy {
  margin: 24px 0 0;
  font-family: var(--font);
  font-size: 0.65rem;
  font-weight: 400;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.88);
}

/* ----- Sticky footer ----- */
.red-cta-bg {
  background: var(--red);
}

.sticky-footer {
  flex-shrink: 0;
  padding: 12px 14px calc(12px + env(safe-area-inset-bottom, 0));
}

.sticky-footer__inner {
  max-width: 400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-btn {
  display: block;
  text-align: center;
  background: var(--white);
  color: black;
  font-size: 0.8125rem;
  font-weight: 700;
  line-height: 1.45;
  padding: 12px 14px;
  border-radius: 999px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
  transition: transform 0.15s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

@media (hover: hover) {
  .footer-btn:hover {
    background-color: #f2f2f2;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.16);
  }
}

.footer-btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.95);
  outline-offset: 3px;
}

.footer-btn:active {
  transform: scale(0.98);
}