@charset "UTF-8";

/* ==========================================================================
   Components - 汎用パーツ（吹き出し・QA・ボタン等）
   ========================================================================== */

/* 1. 吹き出し（新 c-chat スタイル） */
.c-chat {
   margin: 4rem 0;
}

.c-chat__item {
   display: flex;
   margin-bottom: 0.5rem;
   align-items: flex-start;
}

.c-chat__item--right {
   flex-direction: row-reverse;
}

/* PC/Tablet連投時 */
.c-chat__item--left+.c-chat__item--left,
.c-chat__item--right+.c-chat__item--right,
.c-chat__item--center+.c-chat__item--center {
   margin-top: 0.5rem;
}

.c-chat__item--left+.c-chat__item--left .c-chat__avatar-area,
.c-chat__item--right+.c-chat__item--right .c-chat__avatar-area,
.c-chat__item--center+.c-chat__item--center .c-chat__avatar-area {
   visibility: hidden;
   height: 0;
}

.c-chat__avatar-area {
   width: 60px;
   margin-right: 15px;
   text-align: center;
   flex-shrink: 0;
   line-height: 1.2;
}

.c-chat__item--right .c-chat__avatar-area {
   margin-right: 0;
   margin-left: 15px;
}

.c-chat__avatar-area img {
   width: 50px;
   height: 50px;
   border-radius: 50%;
   object-fit: cover;
   display: block;
   margin: 0 auto 5px;
   border: 2px solid var(--cre-color-bg-light);
}

.c-chat__name {
   font-size: 0.8rem;
   color: var(--cre-color-text);
   font-weight: bold;
}

.c-chat__bubble {
   position: relative;
   padding: 12px 15px;
   border-radius: 15px;
   font-size: 1rem;
   line-height: var(--cre-line-height-base);
   color: var(--cre-color-text);
   max-width: calc(100% - 75px);
   box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
   /* 影は控えめに */
   overflow-wrap: break-word;
   word-wrap: break-word;
   box-sizing: border-box;
   word-break: break-all;
}

/* 話者A (左) の吹き出し - 薄い青背景 */
.c-chat__item--left .c-chat__bubble {
   background-color: var(--cre-color-bubble-left);
   /* 薄い青 */
   border: 1px solid var(--cre-color-accent-sub-blue);
   /* 薄い青の枠線 */
   border-top-left-radius: 0;
}

/* 話者B (右) の吹き出し - 白背景 */
.c-chat__item--right .c-chat__bubble {
   background-color: var(--cre-color-bubble-right);
   /* 白 */
   border: 1px solid var(--cre-color-bubble-border);
   /* 控えめなグレーの枠線 */
   border-top-right-radius: 0;
}

.c-chat__item--center .c-chat__bubble {
   background-color: var(--cre-color-bubble-center);
   border: 1px solid var(--cre-color-bubble-border);
   border-top-left-radius: 0;
}

@media (max-width:599px) {

   /* スマホ対応の吹き出しスタイル (完全記述) */
   .c-chat__item {
      flex-direction: column;
      align-items: flex-start;
      margin-top: 1.5rem;
      margin-bottom: 0;
   }

   .c-chat__item--right {
      flex-direction: column;
      align-items: flex-end;
   }

   .c-chat__item--left+.c-chat__item--left,
   .c-chat__item--right+.c-chat__item--right,
   .c-chat__item--center+.c-chat__item--center {
      margin-top: 0.5rem;
   }

   .c-chat__item--right .c-chat__avatar-area {
      margin: 0 0 5px auto;
   }

   .c-chat__item--left .c-chat__avatar-area,
   .c-chat__item--center .c-chat__avatar-area {
      margin: 0 auto 5px 0;
   }

   .c-chat__item--right .c-chat__name {
      text-align: right;
   }

   .c-chat__item--left .c-chat__name,
   .c-chat__item--center .c-chat__name {
      text-align: left;
   }

   .c-chat__bubble {
      max-width: 100%;
      margin-top: 5px;
      padding: 12px 15px;
      border-radius: 15px;
      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
   }

   /* スマホ時も新しい色に合わせて枠線を調整 */
   .c-chat__item--left .c-chat__bubble {
      border-top-left-radius: 0;
      border: 1px solid var(--cre-color-accent-sub-blue);
   }

   .c-chat__item--right .c-chat__bubble {
      border-top-right-radius: 0;
      border: 1px solid var(--cre-color-bubble-border);
   }

   .c-chat__item--center .c-chat__bubble {
      border-top-left-radius: 0;
   }

   .c-chat__bubble::after {
      content: none;
   }

}

/* -----------------------------------------------------
 * 丸いぼやっとした背景（吹き出しの三角なし）
 * ----------------------------------------------------- */
.c-intro-blur-bg {
    position: relative;
    padding: 1.5rem 3rem 1rem; /* 上のpaddingを3remから1.5remに減らす */
    margin: -1.5rem auto 1rem;  /* 上のマージンをネガティブにして引っ張り込み、下を詰めた */
    max-width: 780px;
    z-index: 1;
    opacity: 0;
    animation: introFadeIn 1.5s ease-in-out 3.5s forwards;
}

@keyframes introFadeIn {
    to { opacity: 1; }
}

.delay-intro {
    opacity: 0;
    animation: introFadeIn 2s ease-in-out 3.5s forwards;
}

.c-intro-blur-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    /* 色を薄い青に変更し、不透明度を調整 */
    background: radial-gradient(ellipse at center, rgba(235, 243, 252, 1) 0%, rgba(240, 247, 255, 0.8) 55%, rgba(245, 248, 252, 0) 80%);
    z-index: -1;
    border-radius: 25px; /* 元の30pxから少しだけ小さくし、ほんのり長方形感を残す程度に */
    transform: scale(1.1);
    filter: blur(15px);
}

@media (min-width: 769px) {
    .c-intro-blur-bg {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    .c-intro-blur-bg {
        padding: 1.5rem 10px 1rem; /* スマホでは左右の余白を最小限に抑え文字領域を最大化 */
        margin: -1rem auto 2rem;
    }
    .c-intro-blur-bg::before {
        transform: scale(1.15, 1.15); /* 文字幅が拾われるため、背景のぼかしも横幅に合わせてスケールを拡大 */
        filter: blur(12px);
    }
}

/* 2. QA（旧 qa.css 統合） */
.qa-box {
    margin-bottom: 2rem;
}
.question {
    font-weight: bold;
    color: var(--cre-color-accent);
    padding: 10px;
    background: var(--cre-color-bg-light);
    border-left: 4px solid var(--cre-color-accent);
}
.answer {
    padding: 10px;
    border: 1px solid var(--cre-color-bg-light);
}

/* -----------------------------------------------------
 * 3. リストスタイル（チェック・黒丸）
 * ----------------------------------------------------- */

/* 基本設定 */
ul.c-list--check,
ul.c-list--disc {
    padding-left: 1.5em;
    list-style: none;
    margin-bottom: 2rem;
}

ul.c-list--check li,
ul.c-list--disc li {
    position: relative;
    margin-bottom: 0.8em;
    line-height: var(--cre-line-height-base);
}

/* 共通：アイコン位置調整 */
ul.c-list--check li::before,
ul.c-list--disc li::before {
    position: absolute;
    left: -1.5em;
    top: 0;
    line-height: var(--cre-line-height-base);
}

/* チェックマーク (\f00c from FontAwesome) */
ul.c-list--check li::before {
    content: "\f00c";
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
}

/* 黒丸 */
ul.c-list--disc li::before {
    content: "●";
    font-size: 0.9em;
}

/* --- カラー展開（青/赤/グレー） --- */
/* 青（アクセントカラー） */
ul.c-list--blue li::before { color: var(--cre-color-accent); }
ul.c-list--blue li { color: var(--cre-color-text); } /* テキスト色は標準 */

/* 赤 */
ul.c-list--red li::before { color: var(--cre-color-red); }
ul.c-list--red li { color: var(--cre-color-text); }

/* テキスト自体を赤くしたい時の併用クラス */
ul.text-red li { color: var(--cre-color-red); font-weight: bold; }

/* グレー */
ul.c-list--gray li::before { color: #999999; }
ul.c-list--gray li { color: var(--cre-color-text); }

/* --- フロー図（タイムライン風） --- */
.c-flow {
    list-style: none;
    padding: 0 0 0 40px;
    margin: 2rem auto;
    max-width: 500px;
    position: relative;
}

/* 縦線（中心 = left 12px） */
.c-flow::before {
    content: "";
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--cre-color-accent, #3a6fbf);
    border-radius: 2px;
}

.c-flow li {
    position: relative;
    background: #f3f4f6;
    color: var(--cre-color-text);
    font-weight: bold;
    font-size: 1.15rem;
    padding: 0.9rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.2rem;
}

.c-flow li:last-child {
    margin-bottom: 0;
}

/* 丸ドット（縦線の中心に揃える: 10px + 2px = 12px center） */
.c-flow li::before {
    content: "";
    position: absolute;
    left: -35px;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    background: var(--cre-color-accent, #3a6fbf);
    border-radius: 50%;
}

@media (max-width: 768px) {
    .c-flow {
        max-width: 100%;
    }
    .c-flow li {
        font-size: 1.05rem;
        padding: 0.8rem 1rem;
    }
}

/* --- 背景がグレーボックスのリストエリア --- */
.c-list-box {
    background-color: var(--cre-color-bg-light);
    padding: 3rem;
    border-radius: 10px;
    border: 1px solid var(--cre-color-bubble-border);
    margin-bottom: 2rem;
}

/* 4. ボタン（旧 buttons.css 統合） */
.c-btn {
    display: inline-block;
    padding: 15px 30px;
    background-color: var(--cre-color-accent-orange);
    color: #fff;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: 0.3s;
}
.c-btn:hover {
    background-color: var(--cre-color-accent-orange-dark);
}

/* ボタンサイズ展開（大きなCTA用） */
.c-btn--large {
    font-size: 1.5rem;
    padding: 20px 50px;
}
@media (max-width: 599px) {
    .c-btn--large {
        font-size: 1.2rem;
        padding: 15px 30px;
        width: 100%;
        box-sizing: border-box;
    }
}

/* ボタンカラー展開（モディファイア） */
.c-btn--blue {
    background-color: var(--cre-color-accent-blue);
    color: #fff;
}
.c-btn--blue:hover {
    background-color: var(--cre-color-accent-blue-dark);
}

.c-btn--red {
    background-color: var(--cre-color-accent-red);
    color: #fff;
}
.c-btn--red:hover {
    /* accent-redに対するdark変数がないため、近い色で暗くするかopacityを調整 */
    background-color: #853748; 
}

.c-btn--green {
    background-color: var(--cre-color-accent-green);
    color: #fff;
}
.c-btn--green:hover {
    background-color: var(--cre-color-accent-green-dark);
}

/* 4. プランボタン */
.c-plan-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin: 3rem 0;
}
.c-plan-list .c-btn--plan + .c-plan-features + .c-btn--plan {
    margin-top: 2rem;
}

.c-btn--plan {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 98%;
    padding: 20px 40px 20px 20px;
    font-size: 1.15rem;
    border-radius: 8px;
    text-align: center;
    letter-spacing: 0.03em;
}
.c-btn--plan::after {
    content: "";
    position: absolute;
    right: 20px;
    top: 50%;
    width: 10px;
    height: 10px;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    transform: translateY(-50%) rotate(45deg);
}
@media (max-width: 768px) {
    .c-btn--plan {
        width: 100%;
        font-size: 1rem;
        padding: 18px 16px;
    }
}

/* 特典リスト内の価格行 */
.c-plan-features__price {
    grid-column: 1 / -1;
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
    color: #666;
    border-bottom: none;
    padding-top: 10px;
}
.c-plan-features li.c-plan-features__price::before {
    content: none;
    display: none;
}

/* 章セクション背景 */
.c-chapter-section {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #e8eff8 0%, #f0f6ff 40%, #e0ecf7 100%);
}
.c-chapter-section::before {
    content: "";
    position: absolute;
    top: -60%;
    right: -20%;
    width: 70%;
    height: 250%;
    background: radial-gradient(ellipse, rgba(64, 87, 150, 0.12) 0%, transparent 60%);
    border-radius: 50%;
    pointer-events: none;
}
.c-chapter-section::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%23ffffff' fill-opacity='0.3' d='M0,160L48,170.7C96,181,192,203,288,186.7C384,171,480,117,576,112C672,107,768,149,864,165.3C960,181,1056,171,1152,149.3C1248,128,1344,96,1392,80L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'/%3E%3C/svg%3E") no-repeat bottom / 100% auto,
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320'%3E%3Cpath fill='%23405796' fill-opacity='0.04' d='M0,96L60,122.7C120,149,240,203,360,202.7C480,203,600,149,720,138.7C840,128,960,160,1080,176C1200,192,1320,192,1380,192L1440,192L1440,0L1380,0C1320,0,1200,0,1080,0C960,0,840,0,720,0C600,0,480,0,360,0C240,0,120,0,60,0L0,0Z'/%3E%3C/svg%3E") no-repeat top / 100% auto;
    pointer-events: none;
}

/* 章見出し */
.c-chapter-heading {
    position: relative;
    z-index: 1;
    text-align: center;
}
.c-chapter-heading__number {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    font-size: 1.1rem;
    font-weight: bold;
    letter-spacing: 0.2em;
    color: var(--cre-color-accent-blue);
    margin-bottom: 14px;
}
.c-chapter-heading__number::before,
.c-chapter-heading__number::after {
    content: "";
    flex: 1;
    max-width: 60px;
    height: 1px;
    background: var(--cre-color-accent-blue);
}
.c-chapter-heading__title {
    display: block;
    font-size: clamp(1.3rem, 3.5vw, 1.8rem);
    font-weight: bold;
    letter-spacing: 0.06em;
    line-height: 1.5;
    color: var(--cre-color-text);
    margin-top: 0;
}
/* 章番号なしの場合、タイトル下にグラデーションライン */
.c-chapter-heading__title:first-child::after {
    content: "";
    display: block;
    width: 60%;
    max-width: 280px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cre-color-accent-blue), transparent);
    margin: 18px auto 0;
}

/* サムネイルグリッド */
.c-thum-label {
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    color: #555;
    margin: 1.5rem 0 8px;
    padding-left: 2px;
}
.c-thum-label:first-child {
    margin-top: 0;
}
.c-thum-grid {
    display: grid;
    gap: 6px;
}
.c-thum-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 4px;
    display: block;
    opacity: 0;
    transform: rotateY(90deg) scale(0.8);
    transition: opacity 0.35s ease, transform 0.35s ease;
}
.c-thum-grid img.is-shown {
    opacity: 1;
    transform: rotateY(0deg) scale(1);
}
.c-thum-grid--main {
    grid-template-columns: repeat(3, 1fr);
    margin-bottom: 6px;
}
.c-thum-grid--sub {
    grid-template-columns: repeat(5, 1fr);
}
@media (max-width: 768px) {
    .c-thum-grid--main {
        grid-template-columns: repeat(3, 1fr);
    }
    .c-thum-grid--sub {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* 講座プレビューギャラリー */
.c-kouza-gallery {
    position: relative;
    left: 50%;
    width: 100vw;
    margin-left: -50vw;
    box-sizing: border-box;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    padding: 30px 50px 50px;
}
.c-kouza-card {
    background: #fff;
    padding: 10px 10px 32px;
    box-shadow: 3px 5px 18px rgba(0,0,0,0.16);
    border-radius: 2px;
    opacity: 0;
    position: relative;
    margin: -10px -18px;
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.c-kouza-card img {
    width: 100%;
    display: block;
    border-radius: 1px;
}
/* 重なり順：交互に前後 */
.c-kouza-card:nth-child(3n+1) { z-index: 3; }
.c-kouza-card:nth-child(3n+2) { z-index: 1; }
.c-kouza-card:nth-child(3n+3) { z-index: 2; }
/* 登場前の傾き＋Y移動 */
.c-kouza-card:nth-child(3n+1) { transform: translateY(20px) rotate(-2deg); }
.c-kouza-card:nth-child(3n+2) { transform: translateY(20px) rotate(1.5deg); }
.c-kouza-card:nth-child(3n+3) { transform: translateY(20px) rotate(-1deg); }
/* 登場後：Y移動を消してrotateだけ残す */
.c-kouza-card.is-shown { opacity: 1; }
.c-kouza-card.is-shown:nth-child(3n+1) { transform: rotate(-2deg); }
.c-kouza-card.is-shown:nth-child(3n+2) { transform: rotate(1.5deg); }
.c-kouza-card.is-shown:nth-child(3n+3) { transform: rotate(-1deg); }
@media (max-width: 768px) {
    .c-kouza-gallery {
        grid-template-columns: repeat(2, 1fr);
        padding: 20px 16px 30px;
    }
}

/* コース見出し（トップページ風デザイン） */
.c-course-heading {
    font-size: 24px;
    font-weight: 800;
    margin: 5rem 0 2.5rem 0;
    padding-bottom: 8px;
    color: #1a202c;
    letter-spacing: 0.1em;
    position: relative;
    display: flex;
    align-items: center;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}
.c-course-heading::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1b365d 0%, #347cb4 100%);
    margin-right: 14px;
    box-shadow: 0 0 10px rgba(52, 124, 180, 0.4);
}
.c-course-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #1b365d 0%, rgba(27, 54, 93, 0) 100%);
    border-radius: 2px;
}
@media (max-width: 768px) {
    .c-course-heading {
        font-size: 18px;
        margin: 3rem 0 1.5rem 0;
        padding-bottom: 12px;
    }
}
.c-course-heading__icon {
    font-size: 1.6rem;
    color: var(--cre-color-accent-text);
    flex-shrink: 0;
}
.c-course-heading__name {
    position: relative;
    font-size: inherit;
    font-weight: inherit;
    letter-spacing: inherit;
    color: inherit;
}

/* ダイヤモンド（シックな深い色） */
.c-btn--diamond {
    background-color: #2c2c3e;
    color: #fff;
}
.c-btn--diamond:hover {
    background-color: #1a1a2e;
}

/* プランまとめカード内 */
.c-plan-summary-list {
    text-align: left;
    list-style: disc;
    padding-left: 1.5em;
    margin: 0 0 1rem;
    font-size: 0.9rem;
    line-height: 1.8;
}
.c-plan-price {
    text-align: center;
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", sans-serif;
    font-size: 1.2rem;
    font-weight: normal;
    margin: 0;
    color: var(--cre-color-text);
}
.c-plan-price span {
    font-size: 0.8rem;
    font-weight: normal;
}

/* プラン特典リスト（横2列）*/
.c-plan-features__full {
    grid-column: 1 / -1;
}

.c-plan-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px 20px;
    list-style: none;
    padding: 0;
    margin: 0;
    width: 80%;
    font-size: 0.9rem;
    line-height: 1.6;
}
.c-plan-features li::before {
    content: "✔";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.3em;
    height: 1.3em;
    margin-right: 6px;
    font-size: 0.7em;
    color: #fff;
    background: var(--cre-color-accent-green);
    border-radius: 50%;
    vertical-align: middle;
}
.c-plan-features--blue li::before {
    background: var(--cre-color-accent-blue);
}
.c-plan-features--diamond li::before {
    background: #2c2c3e;
}
@media (max-width: 768px) {
    .c-plan-features {
        width: 100%;
    }
}

/* プランボタン背景画像（ボタン内に薄く画像を表示） */
.c-btn--plan {
    overflow: hidden;
}
.c-btn--plan::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.15;
    pointer-events: none;
    mask-image: linear-gradient(to right, rgba(0,0,0,1) 40%, rgba(0,0,0,0) 100%);
    -webkit-mask-image: linear-gradient(to right, rgba(0,0,0,1) 40%, rgba(0,0,0,0) 100%);
}
.c-btn--green::before {
    background-image: url("../image/image-squ11.jpg");
}
.c-btn--blue::before {
    background-image: url("../image/image-squ12.jpg");
}
.c-btn--diamond::before {
    background-image: url("../image/image-squ13.jpg");
}

/* 5. 特記用テーブル（tokusho.html 用） */
.tokusho {
    width: 100%;
    border-collapse: collapse;
    margin-top: 2rem;
}
.tokusho th, .tokusho td {
    padding: 15px;
    border-bottom: 1px solid var(--cre-color-bubble-border);
}
.tokusho th {
    width: 30%;
    background-color: var(--cre-color-bg-light);
    text-align: left;
}

/* フッター */
.footer {
    background: var(--cre-color-text);
    text-align: center;
    padding: 12px 16px;
    line-height: 1.6;
}
.footer p {
    color: var(--cre-color-text-light);
    font-size: 12px;
    text-decoration: none;
}
.footer a {
    color: var(--cre-color-text-light);
    text-decoration: none;
}

/* -----------------------------------------------------
 * ステップフロー（縦並びの矢印付きリスト）
 * ----------------------------------------------------- */
.c-step-flow {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
    margin: 3rem auto;
    max-width: 400px;
}
.c-step-flow__item {
    background: var(--cre-color-base);
    border: 1px solid var(--cre-color-bubble-border);
    border-radius: 8px;
    padding: 1.2rem 1.5rem;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
    position: relative;
    font-weight: bold;
    color: var(--cre-color-text);
    line-height: 1.4;
}
.c-step-flow__item:not(:last-child)::after {
    content: "▼";
    position: absolute;
    bottom: -1.3rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--cre-color-accent-blue);
    font-size: 1.2rem;
    line-height: 1;
}
.c-step-flow__item span.small {
    display: block;
    font-size: 0.85rem;
    font-weight: normal;
    color: #666;
    margin-top: 0.4rem;
}

/* -----------------------------------------------------
 * 動画埋め込み（.secure-blob, .video-frame 共通）
 * ----------------------------------------------------- */
.video-frame {
   --ratio: 16/9;
   --frame-radius: 2px;
   --frame-border-color: var(--cre-color-bubble-border);
   --frame-bg: var(--cre-color-base);
   --frame-shadow: 0 3px 8px rgba(0, 0, 0, 0.06);
   position: relative;
   width: 100%;
   background: var(--frame-bg);
   border: 1px solid var(--frame-border-color);
   border-radius: var(--frame-radius);
   box-shadow: var(--frame-shadow);
   padding: 4px;
   overflow: hidden;
   transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
   margin: 3rem auto;
}

.video-frame .video,
.video-frame video.secure-blob {
   position: relative;
   width: 100%;
   aspect-ratio: var(--ratio);
   overflow: hidden;
   border-radius: calc(var(--frame-radius) - 2px);
   background-color: #1a1a1a;
}

.video-overlay {
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
   background-color: rgba(0, 0, 0, 0.4);
   background-size: cover;
   background-position: center;
   background-blend-mode: multiply;
   cursor: pointer;
   display: flex;
   align-items: center;
   justify-content: center;
   z-index: 10;
   transition: opacity 0.4s ease, visibility 0.4s ease;
}

.video-overlay.is-hidden {
   opacity: 0;
   visibility: hidden;
   pointer-events: none;
}

.video-overlay-info {
   position: absolute;
   bottom: 0;
   left: 0;
   width: 100%;
   height: 44px;
   background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 50%, transparent 100%);
   pointer-events: none;
   display: flex;
   align-items: center;
   justify-content: space-between;
   padding: 0 15px;
   box-sizing: border-box;
   z-index: 20;
}

.video-overlay-play-fake {
   color: #fff;
   font-size: 0.9rem;
   margin-right: 12px;
   opacity: 0.9;
}
.video-overlay-play-fake::before {
   content: "\f04b";
   font-family: "Font Awesome 5 Free";
   font-weight: 900;
}

.video-overlay-progress-wrap {
   flex-grow: 1;
   height: 4px;
   background: rgba(255, 255, 255, 0.2);
   border-radius: 2px;
   overflow: hidden;
   margin-right: 15px;
   position: relative;
}

.video-overlay-progress {
   width: 0.8%;
   height: 100%;
   background: var(--cre-color-accent-blue, #405796);
   transition: width 0.3s ease;
}

.video-overlay-duration {
   color: #fff;
   font-size: 0.75rem;
   font-family: var(--cre-font-family-mono, "Roboto Mono", monospace);
   letter-spacing: 0.05em;
   font-weight: bold;
   opacity: 0;
   transition: opacity 0.3s ease;
   white-space: nowrap;
}
.video-overlay-duration.is-visible {
   opacity: 1;
}

.video-play-button {
   width: 65px;
   height: 65px;
   background-color: rgba(255, 255, 255, 0.9);
   border-radius: 50%;
   display: flex;
   align-items: center;
   justify-content: center;
   box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
   transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), background-color 0.2s ease;
}
.video-play-button::after {
   content: "";
   display: block;
   width: 0;
   height: 0;
   border-style: solid;
   border-width: 12px 0 12px 20px;
   border-color: transparent transparent transparent #1a1a1a;
   margin-left: 5px;
}
.video-overlay:hover .video-play-button {
   transform: scale(1.15);
   background-color: #fff;
}

/* フィルムストリップ（DAYサムネ横並び） */
/* カードスタック（パラパラ重なり） */
.c-card-stack {
   position: relative;
   width: 80%;
   max-width: 450px;
   margin: 1.5rem auto;
}
.c-card-stack img {
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: auto;
   border-radius: 8px;
   box-shadow: 0 2px 12px rgba(0,0,0,0.12);
   opacity: 0;
   transform: translateY(-30px) rotate(-2deg);
   transition: opacity 0.35s ease, transform 0.35s ease, top 0.35s ease, left 0.35s ease, box-shadow 0.35s ease;
}
.c-card-stack img:first-child {
   position: relative;
   opacity: 0;
}
.c-card-stack img.is-stacked {
   opacity: 1;
}

@media (max-width: 768px) {
   .c-card-stack {
      width: 85%;
   }
}

/* カードのキラッと光る演出 */
.c-shine-card {
   position: relative;
   overflow: hidden;
}
.c-shine-card::after {
   content: "";
   position: absolute;
   top: 0;
   left: -100%;
   width: 60%;
   height: 100%;
   background: linear-gradient(
      120deg,
      transparent 0%,
      rgba(255, 255, 255, 0) 30%,
      rgba(255, 255, 255, 0.6) 50%,
      rgba(255, 255, 255, 0) 70%,
      transparent 100%
   );
   transition: none;
   pointer-events: none;
}
.c-shine-card.is-shining::after {
   animation: shine-sweep 0.7s ease forwards;
}
@keyframes shine-sweep {
   0% { left: -100%; }
   100% { left: 150%; }
}