@charset "UTF-8";
*, *:before, *:after {
  -webkit-box-sizing: border-box;
  box-sizing: border-box
}
:root {
    /* カラーパレット */
    --color-primary: #9B0020; /* 赤 */
    --color-secondary: #2E2E2E; /* 濃いグレー/黒 */
    --color-background-light: #FFFBEE; /* 薄いベージュ */
    --color-text-dark: #000000;
    --color-text-light: #FFFFFF;

    /* フォント設定 */
    --font-jp: 'Noto Sans JP', sans-serif;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;

    --page-max-width: 500px;
    --page-width: 100%;
}

/* 全体リセットとコンテナ設定 */
body {
    margin: 0;
    padding: 0;
    background-color: var(--color-background-light);
    font-family: var(--font-jp);
    color: var(--color-text-dark);
}

.page-container {
    width: var(--page-width);
    margin: 0 auto;
    overflow: hidden;
}

/* --- 1. メインヘッダーセクション (hiro) --- */
.main-header.post-header {
    background-color: #9B0020; /* 赤い背景 */
    position: relative;
    width: 100%; /* モバイル対応 */
    height: 363px; /* 元の高さ */
    overflow: hidden;
    
}

.header-content-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    
}
.header-images {
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    
    
    
}


.header-images img {
        position: absolute;
        height: 339px;
    width: 373px;
    top:30px;
right: 0;
  left: 0;
  margin: 0 auto;
}
/* --- 1. メインヘッダーセクション --- */
.main-header.download-header {
    background-color: white; 
    position: relative;
    width: 100%;
    height: 328px; 
    overflow: hidden;
}

.header-content-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.main-img-container {
    position: absolute;
    width: 378px;
    height: 446px; 
    left: 50%;
    top: 20px;
    transform: translateX(-50%);
}

.main-img-container img {
    width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}




/* --- 2. キャンペーンタイトルバー（黒背景） --- */
.campaign-title-bar {
    background-color: var(--color-secondary);
    padding: 10px 0 20px;
    position: relative;
    min-height: 108px;
    text-align: center;
}

.dl-title-badge {
    padding: 5px 10px;
    background: var(--color-primary);
    border-radius: 30px;
    color: white;
    font-size: 16px;
    font-weight: var(--font-weight-bold);
    display: inline-flex;
    margin-top: 13px;
}

.campaign-title-text {
    width: 90%;
    max-width: 371px;
    margin: 15px auto 0;
    color: white;
    font-size: 15px;
    font-weight: var(--font-weight-bold);
    line-height: 1.4;
}

/* --- 2. 賞品告知セクション（赤背景） --- */
.prize-announcement-section {
    background-color: var(--color-primary);
    padding: 12px 0 25px;
    position: relative;
    min-height: 220px;
    text-align: center;
}

.dl-title-badge {
    padding: 5px 10px;
    background: white;
    border-radius: 30px;
    color: var(--color-primary);
    font-size: 16px;
    font-weight: var(--font-weight-bold);
    display: inline-flex;
    margin-top: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.prize-visuals, .prize2-visuals {
    width: 319px;
    height: 175px;
    margin: 20px auto 0;
    position: relative;
    overflow: hidden;
}

.prize2-visuals::before { 
    content: "";
    position: absolute;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('image/prize_title.png'); 
    background-size: contain;
}

.section-heading-prize {
    text-align: center;
    color: var(--color-text-dark);
    font-size: 21px;
    font-weight: var(--font-weight-bold);
    margin: 30px 0 20px 0;
}



/* --- 3. イベント説明と応募方法 --- */
.event-details-section {
    padding: 20px;
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.event-introduction-text {
    font-size: 15px;
    font-weight: var(--font-weight-regular);
    line-height: 1.6;
    margin-bottom: 25px;
}

.section-heading {
    text-align: center;
    color: var(--color-text-dark);
    font-size: 21px;
    font-weight: var(--font-weight-bold);
    margin: 30px 0 20px 0;
}

.info-box {
    width: 100%;
    max-width: 362px;
    margin: 10px auto;
    padding: 10px;
    background: white;
    border-radius: 10px;
    text-align: center;
    color: var(--color-text-dark);
    font-size: 16px;
    font-weight: var(--font-weight-medium);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}
.info-box p {
    margin: 0;
}

.date-box {
    text-align: center;
}

/* --- 4. テーマ別投稿セクション --- */
.theme-section {
    padding: 0 20px 20px;
}

.section-heading-theme {
    text-align: center;
    color: var(--color-text-dark);
    font-size: 21px;
    font-weight: var(--font-weight-bold);
    margin: 30px 0 20px 0;
}

.theme-card {
    width: 100%;
    max-width: 362px;
    margin: 10px auto;
    padding: 10px;
    background: var(--color-primary);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 13px;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

.theme-header {
    align-self: stretch;
    padding: 6px 10px;
    background: white;
    border-radius: 6px;
    text-align: center;
}

.theme-title {
    color: var(--color-primary);
    font-size: 16px;
    font-weight: var(--font-weight-bold);
    line-height: 1.3;
    margin: 0;
}

.theme-description-text {
    width: 90%;
    color: white;
    font-size: 15px;
    font-weight: var(--font-weight-regular);
    line-height: 1.6;
}

.theme-description-text span {
    font-weight: var(--font-weight-bold);
}

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

.prize-visuals {
    width: 319px;
    height: 174px;
    position: relative;
    overflow: hidden;
}

.prize-visuals img{
    width: 319px;
    height: 174px;
}

.prize-note-bold {
    left: 30px;
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    margin: 15px 0 5px 30px;
       width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.prize-note {
    font-size: 11px;
    font-weight: var(--font-weight-regular);
    margin: 5px 0 30px 30px;
       width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

/* --- 5. 投稿ステップセクション --- */
.posting-steps-section {
    padding: 0 20px 20px;
}
.application-steps-section {
    padding: 0 20px 20px;
}


.step-card {
    width: 100%;
    max-width: 362px;
    margin: 10px auto;
    padding: 10px;
    background: white;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 13px;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.1);
}

.step-header {
    width: 100%;
    padding: 6px 0;
    background: var(--color-primary);
    text-align: center;
    color: white;
    font-weight: var(--font-weight-bold);
}
.step-header.small-text {
    font-size: 14px;
}

.step-content-horizontal {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    width: 95%;
    max-width: 330px;
    padding: 10px 0;
    gap: 15px;
}

.step-image {
    width: 154px;
    height: 323px;
    flex-shrink: 0;
}

.step-text-detail {
    width: 151px;
    color: black;
    font-size: 15px;
    font-weight: var(--font-weight-regular);
    line-height: 1.6;
    margin-top: 5px;
}
.step-text-detail span {
    font-weight: var(--font-weight-bold);
}

.step-content-vertical {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 10px 0;
}

.step-text-detail-center {
    width: 314px;
    color: black;
    font-size: 15px;
    font-weight: var(--font-weight-regular);
    line-height: 1.6;
    text-align: center;
    padding: 0 8px;
}
.highlight-text {
    color: var(--color-primary);
    font-weight: var(--font-weight-bold);
}

.app-icon {
    width: 84px;
    height: 84px;
   
}

.app-button {
    width: 220px;
    height: 64px;
    margin: 5px 0;
    border-radius: 8px;
    background-color: #eee;
}

/* --- 6. ダウンロードキャンペーン（下部CTA） --- */
.cta-section {
    text-align: center;
    padding: 20px;
}

.chance-banner {
    width: 260px;
    height: 59px;
    margin: 0 auto;
}
.chance-banner img{
    width: 100%;
    height: 100%;
}


.campaign-link-button {
    width: 100%;
    max-width: 362px;
    text-decoration: none;
    padding: 10px 30px;
    background: var(--color-primary);
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.70);
    border-radius: 30px;
    color: white;
    font-size: 24px;
    font-weight: var(--font-weight-bold);
    display: inline-block;
    margin-top: 30px;
}

.piclive-app-promo {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
}
.piclive-logo-black {
    width: 93px;
    height: 15px;
    margin-right: 6px;
    margin-bottom: 5px;;
}
.piclive-logo-black img{
    width: 100%;
    height: 100%;
}
.piclive-app-promo p {
    color: black;
    font-size: 16px;
    font-weight: var(--font-weight-medium);
    margin: 0;
}

.promo-text {
    color: black;
    font-size: 16px;
    font-weight: var(--font-weight-medium);
    line-height: 24px;
    margin: 0;
}


/* --- 7. 注意事項 --- */
.notes-section {
    padding: 20px;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.section-heading-notes {
    color: black;
    font-size: 13px;
    font-weight: var(--font-weight-regular);
    margin: 30px 0 5px 0;
}

.notes-text {
    color: black;
    font-size: 11px;
    font-weight: var(--font-weight-regular);
    line-height: 1.6;
    margin: 0;
}

/* --- 8. フッター --- */
.main-footer {
    background: var(--color-primary);
    padding: 10px 0;
    text-align: center;
    width: 100%;
    min-height: 95px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 20px;
    padding: 10px 20px;
}

.footer-links a {
    color: white;
    font-size: 14px;
    font-weight: var(--font-weight-regular);
    text-decoration: none;
}

.copyright {
    color: white;
    font-size: 13px;
    margin-top: 5px;
}