/* ==============================================
   ひなたのチカラ ダンスコンテスト LP スタイルシート
   ============================================== */

/* リセット・基本設定 */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary:   #E8457A;   /* メインピンク */
  --color-secondary: #FFD700;   /* ゴールドイエロー */
  --color-accent:    #E8002D;   /* アクセントレッド */
  --color-dark:      #1A1A2E;   /* ダークネイビー */
  --color-light:     #FFF8F0;   /* ライトクリーム */
  --color-white:     #FFFFFF;
  --color-gray:      #666666;
  --color-border:    #EAEAEA;

  --font-base:  "fot-udkakugo-large-pr6n", sans-serif;
  --font-title: "fot-udkakugo-large-pr6n", sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 32px;

  --shadow-card: 0 4px 24px rgba(0,0,0,0.10);
  --shadow-btn:  0 4px 16px rgba(232,69,122,0.35);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  background-color: var(--color-light);
  color: var(--color-dark);
  line-height: 1.7;
  font-size: 16px;
  text-align: center;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

/* ==============================================
   共通セクションスタイル
   ============================================== */
.section {
  padding: 64px 24px;
}

.section--alt {
  background-color: var(--color-white);
}

.section--dark {
  background-color: var(--color-dark);
  color: var(--color-white);
}

.section--primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, #F07FAA 100%);
  color: var(--color-white);
}

.container {
  max-width: 900px;
  margin: 0 auto;
}

.section-label {
  display: inline-block;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(232,69,122,0.10);
  padding: 4px 30px;
  border-radius: 999px;
  margin-bottom: 12px;
}

.section--dark .section-label,
.section--primary .section-label {
  color: var(--color-secondary);
  background: rgba(255,215,0,0.18);
}

.section-title {
  font-family: "fot-udkakugo-large-pr6n", sans-serif;
  font-weight: 700;
  font-style: normal;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  line-height: 1.3;
  /* margin-bottom: 16px; */
  position: relative;
}

/* .section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  width: 48px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 2px;
} */

.section--dark .section-title::after,
.section--primary .section-title::after {
  background: var(--color-secondary);
}

.section-lead {
  font-size: 1.35rem;
  color: var(--color-gray);
  margin-bottom: 40px;
}

.section--dark .section-lead,
.section--primary .section-lead {
  color: rgba(255,255,255,0.75);
}

/* ==============================================
   ヘッダー / ファーストビュー
   ============================================== */
.hero {
  position: relative;
  width: 100%;
  min-height: 100vh;
  background-image: linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,0.2)), url(../img/top_bg.svg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero__bg-deco span {
  position: absolute;
  border-radius: 50%;
  opacity: 0.08;
}

.hero__bg-deco span:nth-child(1) {
  width: 600px; height: 600px;
  background: var(--color-primary);
  top: -200px; right: -150px;
}

.hero__bg-deco span:nth-child(2) {
  width: 400px; height: 400px;
  background: var(--color-secondary);
  bottom: -100px; left: -100px;
}

.hero__bg-deco span:nth-child(3) {
  width: 200px; height: 200px;
  background: var(--color-accent);
  top: 30%; left: 20%;
}

.hero__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 18px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding-top: 5vh;
  min-height: 100vh;
  box-sizing: border-box;
}

/* タイトルロゴ */
.hero__logo {
  height: 65vh;
  width: auto;
  max-width: 95%;
  margin: 0 auto;
  object-fit: contain;
}

.hero__logo-2 {
  width: min(800px, 90%);
  height: auto;
  margin: -30px auto 0;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(255,255,255,0.9)) drop-shadow(0 0 20px rgba(255,255,255,0.6));
}

.hero__subtitle {
  font-size: clamp(0.85rem, 2vw, 1rem);
  letter-spacing: 0.35em;
  color: var(--color-secondary);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.hero__title {
  font-family: "fot-udkakugo-large-pr6n", sans-serif;
  font-weight: 700;
  font-style: normal;
  font-size: clamp(2rem, 6vw, 3.8rem);
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: 24px;
  text-shadow: 0 2px 30px rgba(0,0,0,0.4);
}

.hero__title em {
  font-style: normal;
  color: var(--color-secondary);
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
}

.badge--free {
  background: var(--color-primary);
  color: var(--color-white);
}

.badge--age {
  background: rgba(255,255,255,0.15);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.3);
}

.badge--period {
  background: rgba(255,215,0,0.15);
  color: var(--color-secondary);
  border: 1px solid rgba(255,215,0,0.4);
}

.hero__scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.4);
  animation: bounce 2s infinite;
}

.hero__scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.25);
  margin-top: 4px;
}

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

/* ==============================================
   大会概要
   ============================================== */
.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-top: 48px;
}

.overview-card {
  border-radius: var(--radius-lg);
  padding: 28px 36px 36px 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.10);
}


/* デコ丸 */
.overview-card::before,
.overview-card::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
}
.overview-card::before {
  width: 120px; height: 120px;
  top: -30px; right: -30px;
}
.overview-card::after {
  width: 80px; height: 80px;
  bottom: -20px; left: -20px;
}

/* オレンジ */
.overview-card--orange {
  background: linear-gradient(140deg, #F07FAA 0%, #E8457A 100%);
  color: var(--color-white);
}
.overview-card--orange::before,
.overview-card--orange::after { background: #fff; }

/* イエロー */
.overview-card--yellow {
  background: linear-gradient(140deg, #FFE566 0%, #FFD700 100%);
  color: #7A5C00;
}
.overview-card--yellow::before,
.overview-card--yellow::after { background: #fff; }

/* コーラル */
.overview-card--coral {
  background: linear-gradient(140deg, #FF6B8A 0%, #E8002D 100%);
  color: var(--color-white);
}
.overview-card--coral::before,
.overview-card--coral::after { background: #fff; }

.overview-card__title {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  margin-bottom: 12px;
  opacity: 0.85;
}

.overview-card__body {
  font-family: "fot-udkakugo-large-pr6n", sans-serif;
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 2.6rem);
  letter-spacing: 0.1em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.overview-card__sub {
  font-size: 1rem;
  opacity: 0.8;
  font-weight: 400;
  line-height: 1.2rem;
}

.overview-purpose {
  margin-top: 32px;
  padding: 48px 40px;
  background: linear-gradient(135deg, #FFF5E6 0%, #FFFDE7 50%, #FFF0F5 100%);
  border-radius: var(--radius-lg);
  border: 2px solid rgba(232,69,122,0.2);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.overview-purpose::before {
  content: '🌟';
  position: absolute;
  font-size: 80px;
  opacity: 0.07;
  top: -10px;
  left: -10px;
}

.overview-purpose::after {
  content: '🕺';
  position: absolute;
  font-size: 80px;
  opacity: 0.07;
  bottom: -10px;
  right: -10px;
}

.overview-purpose__text {
  font-size: 1.35rem;
  line-height: 2;
  color: var(--color-dark);
  font-weight: 500;
  font-family: "fot-udkakugo-large-pr6n", sans-serif;
  font-weight: 500;
  font-style: normal;
}

.overview-purpose__em {
  color: #e8457a;
  font-weight: 700;
}

.overview-catchcopy {
  margin-top: 40px;
  padding: 28px 36px;
  background: linear-gradient(135deg, rgba(232,69,122,0.08) 0%, rgba(255,215,0,0.12) 100%);
  border: 2px solid rgba(232,69,122,0.3);
  border-radius: var(--radius-md);
  font-size: 1.2rem;
  font-weight: 700;
  line-height: 1.9;
  color: var(--color-primary);
  position: relative;
}


/* PC専用改行 */
.br-pc { display: block; }
@media (max-width: 768px) {
  .br-pc { display: none; }
}

/* SP専用改行 */
.br-sp { display: none;}
@media (max-width: 768px) {
  .br-sp { display: block; }
}

/* ==============================================
   賞品
   ============================================== */
.prizes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

/* キラキラアニメーション */
@keyframes twinkle {
  0%, 100% { opacity: 0.2; transform: scale(0.8); }
  50%       { opacity: 1;   transform: scale(1.2); }
}

@keyframes shimmer {
  0%   { transform: translateX(-200%) skewX(-20deg); }
  100% { transform: translateX(400%) skewX(-20deg); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.prize-card {
  border-radius: var(--radius-lg);
  padding: 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* シマーオーバーレイ */
.prize-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: 0;
  width: 40%;
  height: 200%;
  background: linear-gradient(
    to right,
    transparent 0%,
    rgba(255,255,255,0.35) 50%,
    transparent 100%
  );
  animation: shimmer 5s linear infinite;
  pointer-events: none;
}

/* ゴールド */
.prize-card--gold {
  background: linear-gradient(145deg, #FFF0A0 0%, #FFD700 40%, #FFA500 100%);
  box-shadow: 0 8px 32px rgba(255,180,0,0.45), 0 0 0 2px rgba(255,215,0,0.6);
}

/* シルバー */
.prize-card--silver {
  background: linear-gradient(145deg, #F0F0F0 0%, #D8D8D8 40%, #A8A8A8 100%);
  box-shadow: 0 8px 32px rgba(160,160,160,0.45), 0 0 0 2px rgba(200,200,200,0.6);
}

/* 特別賞 */
.prize-card--special {
  background: linear-gradient(145deg, #F9A0BE 0%, #F07FAA 40%, #E8457A 100%);
  box-shadow: 0 8px 32px rgba(232,69,122,0.35), 0 0 0 2px rgba(240,127,170,0.5);
}

/* キラキラ星 */
.prize-card__sparkles {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.sp {
  position: absolute;
  font-style: normal;
  animation: twinkle 1.8s ease-in-out infinite;
}

.sp1 { top: 10%;  left: 10%;  font-size: 18px; animation-delay: 0s; }
.sp2 { top: 15%;  right: 12%; font-size: 14px; animation-delay: 0.4s; }
.sp3 { bottom: 18%; left: 14%; font-size: 12px; animation-delay: 0.8s; }
.sp4 { bottom: 12%; right: 10%; font-size: 16px; animation-delay: 1.2s; }
.sp5 { top: 50%;  left: 6%;  font-size: 10px; animation-delay: 0.6s; }

.prize-card--gold .sp    { color: #fff; }
.prize-card--silver .sp  { color: #fff; }
.prize-card--special .sp { color: #fff; }

.prize-card__rank {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  margin-bottom: 14px;
}

.prize-card--gold .prize-card__rank   { color: #7A5200; }
.prize-card--silver .prize-card__rank { color: #444; }
.prize-card--special .prize-card__rank { color: #fff; }

.prize-card__amount {
  font-family: "fot-udkakugo-large-pr6n", sans-serif;
  font-weight: 700;
  font-style: normal;
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  line-height: 1;
  margin-bottom: 10px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.prize-card--gold .prize-card__amount   { color: #5A3A00; }
.prize-card--silver .prize-card__amount { color: #333; }
.prize-card--special .prize-card__amount { color: #fff; }

.prize-card__amount-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0.75;
  margin-bottom: 4px;
  letter-spacing: 0.05em;
}

.prize-card__extra {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.prize-card--gold .prize-card__extra   { color: #5A3A00; opacity: 0.85; }
.prize-card--silver .prize-card__extra { color: #333;    opacity: 0.85; }
.prize-card--special .prize-card__extra { color: #fff;   opacity: 0.85; }

.prize-card__teams {
  font-size: 1.1rem;
  font-weight: 500;
}

.prize-card--gold .prize-card__teams   { color: #7A5200; }
.prize-card--silver .prize-card__teams { color: #555; }
.prize-card--special .prize-card__teams { color: rgba(255,255,255,0.85); }

/* ==============================================
   応募資格
   ============================================== */
.eligibility-box {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 10px 40px 20px 40px;
  box-shadow: var(--shadow-card);
  margin-top: 32px;
}

.eligibility-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}

.eligibility-item:last-child {
  border-bottom: none;
}


.eligibility-item__label {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.eligibility-item__text {
  font-size: 1.35rem;
  font-weight: 700;
  color: #e93333;
  margin-bottom: 4px;
}

.eligibility-item__note {
  font-size: 1.35rem;
  color: var(--color-gray);
}

/* ==============================================
   応募期間
   ============================================== */
.period-box {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 40px 32px;
  box-shadow: var(--shadow-card);
  margin-top: 32px;
  text-align: center;
}

.period-date {
  font-family: "fot-udkakugo-large-pr6n", sans-serif;
  font-weight: 700;
  font-style: normal;
  font-size: clamp(1.3rem, 3.5vw, 2rem);
  color: var(--color-dark);
}

.period-date span {
  display: block;
  font-family: "fot-udkakugo-large-pr6n", sans-serif;
  font-weight: 400;
  font-style: normal;
  font-size: 1.35rem;
  letter-spacing: 0.1em;
  color: var(--color-gray);
  margin-bottom: 4px;
}

.period-arrow {
  font-size: 28px;
  color: var(--color-primary);
}

/* ==============================================
   応募方法
   ============================================== */
.howto-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 40px;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.howto-step {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--color-light);
  border-radius: var(--radius-md);
  padding: 24px 32px;
  border-left: 5px solid var(--color-primary);
  text-align: left;
}

.howto-step__num {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #F07FAA);
  color: var(--color-white);
  font-size: 1.4rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(232,69,122,0.35);
}

.howto-step__content {
  /* flex: 1; */
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.howto-step__text {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-dark);
  line-height: 1.6;
  flex: 1;
}

.howto-step__btn {
  display: inline-block;
  flex-shrink: 0;
  padding: 10px 24px;
  background: linear-gradient(135deg, #E8457A, #F07FAA);
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 700;
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(232,69,122,0.35);
  transition: transform 0.2s, box-shadow 0.2s;
  white-space: nowrap;
}

.howto-step__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,69,122,0.45);
}

.howto-link {
  color: #e8457a;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 700;
  transition: opacity 0.2s;
}

.howto-link:hover {
  opacity: 0.7;
}

.howto-cta {
  margin-top: 40px;
  text-align: center;
}

.howto-cta__btn {
  display: inline-block;
  padding: 18px 56px;
  background: linear-gradient(135deg, #E8457A, #F07FAA);
  color: var(--color-white);
  font-size: 1.3rem;
  font-weight: 700;
  border-radius: 999px;
  box-shadow: 0 6px 24px rgba(232,69,122,0.4);
  transition: transform 0.2s, box-shadow 0.2s;
  letter-spacing: 0.1em;
}

.howto-cta__btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(232,69,122,0.5);
}

/* ==============================================
   スケジュール
   ============================================== */
.schedule-flow {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 40px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  padding-left: 20px;
}

.schedule-flow::before {
  content: '';
  position: absolute;
  left: calc(20px + 30px);
  transform: translateX(-50%);
  top: 30px;
  bottom: 30px;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), rgba(232,69,122,0.2));
}

.schedule-step {
  display: flex;
  align-items: center;
  gap: 24px;
  text-align: left;
  position: relative;
  padding-bottom: 0;
}


.schedule-step + .schedule-step {
  margin-top: 32px;
}

.schedule-step__num {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), #F07FAA);
  color: var(--color-white);
  font-weight: 900;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(232,69,122,0.35);
}

.schedule-step__body {
  flex: 1;
}

.schedule-step__period {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 2px;
}

.schedule-step__title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.schedule-step__note {
  font-size: 1.1rem;
  color: var(--color-gray);
  background: rgba(232,69,122,0.08);
  padding: 3px 12px;
  border-radius: 999px;
  display: inline-block;
}

/* ==============================================
   スケジュール：PC
   ============================================== */
@media (min-width: 769px) {
  .schedule-flow {
    display: grid;
    grid-template-columns: repeat(3, 240px);
    gap: 0 56px;
    justify-content: center;
    padding-left: 0;
    width: 100%;
    align-items: start;
    margin-top: 56px;
  }

  .schedule-flow::before {
    display: none; /* 縦ラインを非表示 */
  }

  .schedule-step {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
    background: #fff;
    border-radius: var(--radius-md);
    padding: 28px 20px;
    box-shadow: var(--shadow-card);
  }

  /* 横1列・縦オフセットなし */
  .schedule-step:nth-child(1),
  .schedule-step:nth-child(2),
  .schedule-step:nth-child(3) { margin-top: 0; }

  .schedule-step + .schedule-step {
    margin-top: 0;
  }

  /* → 矢印 */
  .schedule-step:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -42px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border-right: 3px solid rgba(232,69,122,0.6);
    border-top: 3px solid rgba(232,69,122,0.6);
    border-radius: 0 6px 0 0;
    transform: translateY(-50%) rotate(45deg);
  }
}

/* ==============================================
   動画構成・採点基準
   ============================================== */
.criteria-block {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 36px 40px;
  box-shadow: var(--shadow-card);
  margin: 40px auto 30px;
  text-align: left;
}

.criteria-block:last-of-type {
  margin-bottom: 0;
}

.criteria-block__title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  background: linear-gradient(135deg, #E8457A, #F07FAA);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px 20px;
  border-radius: 999px;
  margin: 0 auto 8px auto;
  letter-spacing: 0.05em;
}

.criteria-item {
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
}

.criteria-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.criteria-item__head {
  font-size: 1.15rem;
  font-weight: 700;
  color: #e8457a;
  margin-bottom: 6px;
}

.criteria-item__body {
  font-size: 1.1rem;
  color: var(--color-dark);
  line-height: 1.8;
  margin-bottom: 4px;
}

.criteria-item__note {
  font-size: 1rem;
  color: var(--color-gray);
  padding-left: 1em;
  text-indent: -1em;
}

/* 採点行 */
.scoring-rows {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.scoring-row {
  display: grid;
  grid-template-columns: 200px 1fr 80px;
  align-items: center;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}

.scoring-row__head {
  padding: 32px 16px;
  text-align: center;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.scoring-row__title {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 4px;
}

.scoring-row__sub {
  font-size: 0.9rem;
  opacity: 0.75;
}

.scoring-row__body {
  padding: 16px 20px;
  font-size: 1rem;
  color: var(--color-dark);
  line-height: 1.8;
  background: var(--color-white);
  text-align: left;
  height: 100%;
  display: flex;
  align-items: center;
}

.scoring-row__point {
  padding: 16px 10px;
  font-size: 1.2rem;
  font-weight: 700;
  text-align: center;
  background: var(--color-light);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* 各行の色 */
.scoring-row--1 .scoring-row__head { background: linear-gradient(160deg, #FFBEC7, #F9A0AE); color: #7A2030; }
.scoring-row--1 .scoring-row__point { color: #9A2030; }

.scoring-row--2 .scoring-row__head { background: linear-gradient(160deg, #B8D8F8, #9EC8F0); color: #1A3F6A; }
.scoring-row--2 .scoring-row__point { color: #1A3F6A; }

.scoring-row--3 .scoring-row__head { background: linear-gradient(160deg, #FFF0A0, #FFE570); color: #6A5000; }
.scoring-row--3 .scoring-row__point { color: #6A5000; }

.scoring-row--4 .scoring-row__head { background: linear-gradient(160deg, #AEECD0, #8EDCB8); color: #1A5A3A; }
.scoring-row--4 .scoring-row__point { color: #1A5A3A; }

.scoring-row--5 .scoring-row__head { background: linear-gradient(160deg, #FFF0A0, #A8E8F8); color: #2A5A6A; }
.scoring-row--5 .scoring-row__point { color: #2A5A6A; }

.scoring-total {
  text-align: right;
  font-size: 1.2rem;
  color: var(--color-gray);
  padding: 12px 4px 0;
}

.scoring-total strong {
  font-size: 1.5rem;
  font-weight: 700;
  color: #e8457a;
  margin-left: 8px;
}

@media (max-width: 600px) {
  .scoring-row {
    grid-template-columns: 1fr 80px;
    grid-template-areas:
      "head point"
      "body body";
  }

  .scoring-row__head {
    grid-area: head;
    border-radius: var(--radius-sm) 0 0 0;
  }

  .scoring-row__point {
    grid-area: point;
    border-radius: 0 var(--radius-sm) 0 0;
    border-top: none;
    justify-content: center;
    padding: 12px 16px;
  }

  .scoring-row__body {
    grid-area: body;
    border-top: 1px solid var(--color-border);
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  }
}

/* 特別ルール */
.special-rules {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.special-rule {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 16px 20px;
  border-radius: var(--radius-sm);
}

.special-rule--plus {
  background: rgba(0,180,100,0.07);
  border-left: 4px solid #00B464;
}

.special-rule--minus {
  background: rgba(232,0,45,0.06);
  border-left: 4px solid var(--color-accent);
}

.special-rule__label {
  flex-shrink: 0;
  font-size: 1.2rem;
  font-weight: 700;
  min-width: 70px;
}

.special-rule--plus .special-rule__label  { color: #00B464; }
.special-rule--minus .special-rule__label { color: var(--color-accent); }

.special-rule__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.special-rule__text {
  font-size: 1rem;
  color: var(--color-gray);
  line-height: 1.7;
}

/* ==============================================
   応募フォーム
   ============================================== */
.form-section {
  background: linear-gradient(135deg, #FFF0A0 0%, #FFE566 60%, #FFD700 100%);
  padding: 80px 24px;
}

.form-section .section-title {
  color: #7A5200;
  text-shadow: none;
}

.form-section .section-title::after {
  background: #B8860B;
}

.form-section .section-label {
  color: #7A5200;
  background: rgba(180,130,0,0.15);
}

.iframe-wrapper {
  margin-top: 40px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 8px 40px rgba(0,0,0,0.4);
  background: var(--color-white);
}

.iframe-placeholder {
  width: 100%;
  min-height: 600px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--color-gray);
  border: 2px dashed var(--color-border);
  font-size: 1.35rem;
}

.iframe-placeholder .icon {
  font-size: 40px;
  opacity: 0.4;
}

/* iframeを挿入する場合はこちらを使用 */
.form-iframe {
  width: 100%;
  min-height: 600px;
  border: none;
  display: block;
}

/* ==============================================
   固定CTAボタン
   ============================================== */
.sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 16px 24px 20px;
  pointer-events: none; /* バー自体はクリック透過 */
}

.sticky-cta {
  pointer-events: auto; /* ボタンだけクリック有効 */
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 40px;
  background: linear-gradient(135deg, #E8457A, #F07FAA);
  color: #fff;
  font-family: var(--font-base);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-decoration: none;
  border-radius: 100px;
  box-shadow: 0 6px 24px rgba(232,69,122,0.55), 0 2px 8px rgba(0,0,0,0.15);
  white-space: nowrap;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* .sticky-cta::after {
  content: '▶';
  font-size: 0.85em;
  opacity: 0.85;
} */

.sticky-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 32px rgba(232,69,122,0.65), 0 4px 12px rgba(0,0,0,0.18);
}

.sticky-cta:active {
  transform: translateY(0);
  box-shadow: 0 4px 16px rgba(232,69,122,0.45);
}

/* PC版：円形ボタン */
@media (min-width: 769px) {
  .sticky-bar {
    justify-content: flex-end;
    padding: 0 40px 40px 0;
  }

  .sticky-cta {
    width: 108px;
    height: 108px;
    border-radius: 50%;
    padding: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2px;
    font-size: 1rem;
    line-height: 1.4;
    text-align: center;
  }
}

/* ==============================================
   フッター
   ============================================== */
.footer {
  background: linear-gradient(135deg, #2D1B4E 0%, #1A0A35 100%);
  color: rgba(255,255,255,0.75);
  padding: 30px 24px 96px;
  text-align: center;
}

.footer__logo {
  font-family: "fot-udkakugo-large-pr6n", sans-serif;
  font-weight: 700;
  font-style: normal;
  font-size: 1.35rem;
  color: var(--color-white);
  margin-bottom: 12px;
}

.footer__tagline {
  font-size: 1.35rem;
  margin-bottom: 10px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.1em;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  justify-content: center;
  list-style: none;
  margin-bottom: 32px;
}

.footer__nav a {
  font-size: 1.35rem;
  color: rgba(255,255,255,0.75);
  transition: color 0.2s;
}

.footer__nav a:hover {
  color: var(--color-secondary);
}

.footer__divider {
  width: 40px;
  height: 2px;
  background: var(--color-primary);
  margin: 0 auto 24px;
  border-radius: 1px;
}

.footer__contact {
  margin: 0 auto 20px;
  max-width: 860px;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 12px;
}

.footer__contact-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  margin-bottom: 20px;
  letter-spacing: 0.1em;
}

.footer__contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px 40px;
  text-align: left;
}

.footer__contact-block {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer__contact-label {
  font-size: 1rem;
  font-weight: 700;
  color: rgba(255,200,100,0.9);
  margin-bottom: 4px;
}

.footer__contact-org {
  font-size: 1rem;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  line-height: 1.6;
}

.footer__contact-sub {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}

.footer__contact-info {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
}

.footer__contact-info a {
  color: rgba(255,200,100,0.85);
  text-decoration: none;
  word-break: break-all;
}

.footer__contact-info a:hover {
  color: #FFD700;
  text-decoration: underline;
}

.footer__copy {
  font-size: 1rem;
  color: rgba(255,255,255,0.55);
}

/* ==============================================
   アニメーション
   ============================================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.fade-in-up {
  animation: fadeInUp 0.7s ease forwards;
}

/* ==============================================
   レスポンシブ
   ============================================== */
@media (max-width: 768px) {
  .hero__logo-2 {
    width: auto;
  }

  .overview-purpose {
    margin-top: 0;
  }

  .overview-card {
    padding: 18px;
  }

  .overview-card__title {
    font-size: 1.3rem;
    letter-spacing: 0.1em;
    margin-bottom: 0;
  }

  .overview-card__sub {
    font-size: 0.8rem;
  }

  .overview-card__body {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
    margin-bottom: 10px;
  }

  .section {
    padding: 30px 20px;
  }

  .section-title {
    padding-bottom: 12px;
  }

  .section-label {
    font-size: 1rem;
  }

  .eligibility-box {
    padding: 10px 20px 20px 20px;
    margin-top: 0;
  }

  .period-box {
    flex-direction: column;
    margin-top: 0;
    gap: 0;
    padding: 20px 32px;
  }

  .period-arrow {
    transform: rotate(90deg);
    font-size: 24px;
  }

  .prizes {
    margin-top: 4px;
    grid-template-columns: 1fr;
  }

  .prize-card {
    padding: 20px 20px 16px;
  }

  .prize-card__rank {
    margin-bottom: 4px;
  }

  .prize-card__amount {
    margin-bottom: 4px;
  }

  .prize-card__amount-label {
    margin-bottom: 2px;
  }

  .prize-card__extra {
    margin-bottom: 4px;
  }

  .schedule-flow {
    margin-top: 4px;
    margin-bottom: 4px;
  }

  .howto-steps {
    margin-top: 0;
  }

  .howto-cta {
    margin-top: 20px;
  }

  .form-section  {
    padding: 30px 24px;
  }

  .iframe-wrapper {
    margin-top: 4px;
  }

}

@media (max-width: 480px) {
  .hero__logo {
    width: 100%;
  }

  .overview-catchcopy {
    margin-top: 20px;
    padding: 20px;
    font-size: 1rem;
  }

  /* 採点基準 */
  .criteria-block {
    padding: 16px 14px;
    margin-top: 10px;
  }

  .criteria-block__title {
    font-size: 1.05rem;
    padding: 4px 14px;
    margin-bottom: 4px;
  }

  .criteria-item {
    padding: 8px 0;
  }

  .criteria-item__head {
    font-size: 0.95rem;
    margin-bottom: 4px;
  }

  .criteria-item__body {
    font-size: 0.8rem;
    line-height: 1.55;
    margin-bottom: 2px;
  }

  .criteria-item__note {
    font-size: 0.65rem;
  }

  .scoring-rows {
    gap: 12px;
  }

  .scoring-row__head {
    padding: 10px 10px;
  }

  .scoring-row__title {
    font-size: 0.88rem;
    margin-bottom: 2px;
  }

  .scoring-row__sub {
    font-size: 0.75rem;
  }

  .scoring-row__body {
    padding: 10px 12px;
    font-size: 0.85rem;
    line-height: 1.55;
  }

  .scoring-row__point {
    padding: 8px;
    font-size: 0.95rem;
  }

  .scoring-total {
    font-size: 1rem;
    padding-top: 8px;
  }

  .scoring-total strong {
    font-size: 1.2rem;
  }

  /* 特別ルール */
  .special-rules {
    gap: 8px;
  }

  .special-rule {
    padding: 10px 14px;
    gap: 12px;
  }

  .special-rule__label {
    font-size: 1rem;
    min-width: 56px;
  }

  .special-rule__title {
    font-size: 0.95rem;
    margin-bottom: 2px;
  }

  .special-rule__text {
    font-size: 0.85rem;
    line-height: 1.5;
  }

  /* 応募資格 */
  .eligibility-item {
    padding: 10px 0;
  }

  .eligibility-item__label {
    font-size: 1rem;
  }

  .eligibility-item__text {
    font-size: 1.1rem;
  }

  .eligibility-item__note {
    font-size: 0.8rem;
  }

  /* 大会概要テキスト */
  .overview-purpose {
    padding: 24px 20px;
  }
  .overview-purpose__text {
    font-size: 1rem;
    line-height: 1.7;
  }

  /* 応募方法 */
  .howto-step {
    padding: 16px 18px;
    gap: 14px;
  }

  .howto-step__text {
    font-size: 1rem;
  }

  .howto-step__content {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  /* 応募フォームボタン */
  .howto-cta__btn {
    padding: 14px 28px;
    font-size: 1.1rem;
    letter-spacing: 0.05em;
  }

  /* 固定CTAボタン（モバイル） */
  .sticky-bar {
    padding: 0;
    background: linear-gradient(135deg, #E8457A, #F07FAA);
  }

  .sticky-cta {
    width: 100%;
    border-radius: 0;
    background: none;
    box-shadow: none;
    padding: 10px 24px;
    font-size: 1.4rem;
    justify-content: center;
  }

  .sticky-cta:hover {
    transform: none;
    box-shadow: none;
  }

  .sticky-cta:active {
    transform: none;
    box-shadow: none;
    opacity: 0.85;
  }

  /* フッター */
  .footer {
    padding: 20px 20px 88px;
    line-height: 1.4;
  }

  .footer__logo {
    font-size: 1.1rem;
    margin-bottom: 4px;
  }

  .footer__tagline {
    margin-bottom: 20px;
  }

  .footer__contact {
    margin-bottom: 12px;
  }

  .footer__contact-title {
    font-size: 1rem;
    margin-bottom: 10px;
  }

  .footer__contact-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .footer__contact-block {
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    gap: 2px;
  }

  .footer__contact-block:last-child {
    padding-bottom: 0;
    border-bottom: none;
  }

  .footer__contact-label {
    font-size: 0.85rem;
    margin-bottom: 0;
  }

  .footer__contact-org {
    font-size: 0.8rem;
  }

  .footer__contact-sub {
    font-size: 0.7rem;
  }

  .footer__contact-info {
    font-size: 0.7rem;
  }

  .footer__nav {
    gap: 10px 20px;
    margin-bottom: 20px;
  }

  .footer__nav a {
    font-size: 1rem;
  }

  .footer__divider {
    margin-bottom: 16px;
  }

  .footer__copy {
    font-size: 0.6rem;
  }
}