/* =========================================================================
   LP スタイルシート v2
   「エディトリアル×プレミアムコマース」— 白基調 + 濃紺の締め + カテゴリ色
   高コンバージョン設計: TOP3ランキング / ベネフィット先行 / リッチCTA
   ========================================================================= */

/* --- リセット & ベース --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* カラーパレット */
    --bg-main: #f8f9fb;
    --bg-card: #ffffff;
    --ink: #0f172a;            /* 締め色の濃紺 */
    --border: #e7e9ee;
    --border-hover: #d3d7df;

    --text-main: #14202e;
    --text-sub: #46536a;
    --text-muted: #94a0b4;

    /* カテゴリカラー */
    --cat-health: #0eaa7e;
    --cat-ambition: #f59e0b;
    --cat-relation: #ec4899;
    --cat-money: #3b82f6;

    /* CTA */
    --cta-amazon-1: #ff9a3d;
    --cta-amazon-2: #f0640c;
    --cta-rakuten: #bf0000;

    /* シャドウ */
    --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.05);
    --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
    --shadow-hover: 0 22px 44px rgba(15, 23, 42, 0.13);

    /* タイポグラフィ */
    --font: 'Zen Kaku Gothic New', 'Inter', -apple-system, sans-serif;
    --radius: 20px;
    --radius-sm: 12px;
    --radius-full: 9999px;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    background: var(--bg-main);
}

body {
    font-family: var(--font);
    background: transparent;
    color: var(--text-main);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

/* --- 動的背景スライダー --- */
.bg-slider {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    background-color: var(--bg-main);
}

.bg-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    animation: fadeSlide 50s infinite;
}

.bg-slider::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(249, 250, 252, 0.86);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

@keyframes fadeSlide {
    0%   { opacity: 0; transform: scale(1.0); }
    4%   { opacity: 1; transform: scale(1.01); }
    20%  { opacity: 1; transform: scale(1.05); }
    24%  { opacity: 0; transform: scale(1.06); }
    100% { opacity: 0; transform: scale(1.06); }
}

/* --- コンテナ --- */
.container {
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- ヒーローセクション --- */
.hero {
    padding: 68px 20px 40px;
    text-align: center;
    background: transparent;
    overflow: hidden;
}

.hero-inner {
    max-width: 600px;
    margin: 0 auto;
    animation: heroFadeIn 1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes heroFadeIn {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-avatar {
    width: 84px;
    height: 84px;
    margin: 0 auto 20px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(15, 23, 42, 0.14);
    border: 3px solid #ffffff;
    outline: 1px solid rgba(15, 23, 42, 0.06);
}

.hero-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-eyecatch {
    display: inline-block;
    font-size: 11px;
    font-weight: 800;
    color: var(--cat-health);
    background: rgba(14, 170, 126, 0.07);
    border: 1px solid rgba(14, 170, 126, 0.2);
    border-radius: var(--radius-full);
    padding: 7px 18px;
    margin-bottom: 20px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    animation: heroFadeIn 1s 0.15s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-title {
    font-size: 30px;
    font-weight: 900;
    line-height: 1.55;
    letter-spacing: 0.04em;
    color: var(--ink);
    margin-bottom: 18px;
    animation: heroFadeIn 1s 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-title em {
    font-style: normal;
    position: relative;
    color: var(--ink);
    font-weight: 900;
    background: linear-gradient(transparent 62%, rgba(14, 170, 126, 0.38) 62%);
}

.hero--health   .hero-title em { background: linear-gradient(transparent 62%, rgba(14, 170, 126, 0.38) 62%); }
.hero--ambition .hero-title em { background: linear-gradient(transparent 62%, rgba(245, 158, 11, 0.38) 62%); }
.hero--relation .hero-title em { background: linear-gradient(transparent 62%, rgba(236, 72, 153, 0.38) 62%); }
.hero--money    .hero-title em { background: linear-gradient(transparent 62%, rgba(59, 130, 246, 0.38) 62%); }

.hero-desc {
    font-size: 14.5px;
    color: var(--text-sub);
    line-height: 2.0;
    animation: heroFadeIn 1s 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-desc strong {
    font-weight: 700;
    color: var(--text-main);
}

/* --- 信頼バッジ列（自腹・忖度なし・長期使用） --- */
.trust-row {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 22px;
    animation: heroFadeIn 1s 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.trust-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11.5px;
    font-weight: 700;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--border);
    border-radius: var(--radius-full);
    padding: 7px 14px;
    box-shadow: var(--shadow-sm);
}

.trust-chip svg {
    width: 13px;
    height: 13px;
    color: var(--cat-health);
    flex-shrink: 0;
}

/* --- 戻るリンク --- */
.hero-back {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 26px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--border);
    transition: all 0.25s ease;
}

.hero-back:hover {
    color: var(--text-main);
    border-color: var(--border-hover);
    transform: translateX(-3px);
}

/* --- 運営者セクション --- */
.about-section { margin-bottom: 40px; }

.about-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow-sm);
}

.about-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.about-icon { font-size: 20px; }

.about-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-main);
}

.about-text {
    font-size: 13.5px;
    color: var(--text-sub);
    line-height: 1.9;
}

.about-text strong {
    color: var(--text-main);
    font-weight: 700;
}

.about-stats {
    display: flex;
    gap: 20px;
    margin-top: 16px;
}

.stat-item { text-align: center; flex: 1; }

.stat-number {
    font-size: 22px;
    font-weight: 900;
    font-family: 'Inter', sans-serif;
    color: var(--ink);
}

.stat-label {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
}

/* --- 検索 --- */
.search-section {
    padding: 0 20px;
    margin-bottom: 28px;
}

.search-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    width: 17px;
    height: 17px;
    color: var(--text-muted);
    pointer-events: none;
}

.search-box input {
    width: 100%;
    padding: 15px 20px 15px 48px;
    font-size: 15px;
    font-family: var(--font);
    color: var(--text-main);
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-full);
    outline: none;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.search-box input:focus {
    border-color: var(--ink);
    box-shadow: 0 0 0 4px rgba(15, 23, 42, 0.06);
}

.search-box input::placeholder { color: var(--text-muted); }

/* --- カテゴリフィルター --- */
.filter-section { margin-bottom: 32px; }

.filter-tabs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 4px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.filter-tabs::-webkit-scrollbar { display: none; }

.filter-tab {
    flex-shrink: 0;
    padding: 9px 18px;
    font-size: 13px;
    font-weight: 700;
    font-family: var(--font);
    color: var(--text-sub);
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.25s ease;
}

.filter-tab:hover {
    border-color: var(--border-hover);
    color: var(--text-main);
}

.filter-tab.active {
    background: var(--ink);
    border-color: var(--ink);
    color: #ffffff;
}

/* --- メインコンテンツ --- */
.main { padding-bottom: 60px; }

.section-title {
    font-size: 21px;
    font-weight: 900;
    color: var(--ink);
    letter-spacing: 0.04em;
    margin-bottom: 6px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -6px;
    width: 34px;
    height: 4px;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--ink), rgba(15, 23, 42, 0.25));
}

.section-desc {
    font-size: 13px;
    color: var(--text-muted);
    margin: 14px 0 22px;
    line-height: 1.8;
}

.latest-section { margin-bottom: 44px; }

.latest-grid, .products-grid {
    display: flex;
    flex-direction: column;
    gap: 26px;
}

/* =========================================================================
   商品カード v2 — ビジュアルバナー + ランキング + リッチCTA
   ========================================================================= */
.premium-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease, border-color 0.35s ease;
}

.premium-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(15, 23, 42, 0.1);
}

/* --- カード上部: ビジュアルバナー --- */
.card-visual {
    position: relative;
    min-height: 116px;
    padding: 22px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background:
        radial-gradient(circle at 82% -20%, rgba(255, 255, 255, 0.34) 0%, transparent 46%),
        radial-gradient(circle at 6% 120%, rgba(255, 255, 255, 0.22) 0%, transparent 42%),
        linear-gradient(128deg, var(--c1, #0eaa7e) 0%, var(--c2, #056e52) 100%);
    overflow: hidden;
}

/* バナー内の飾り円 */
.card-visual::before,
.card-visual::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    border: 1.5px solid rgba(255, 255, 255, 0.18);
}

.card-visual::before {
    width: 150px;
    height: 150px;
    right: -44px;
    top: -68px;
}

.card-visual::after {
    width: 90px;
    height: 90px;
    left: -30px;
    bottom: -46px;
}

/* バナー中央の商品名タイポグラフィ */
.visual-name {
    position: relative;
    z-index: 1;
    color: #ffffff;
    font-size: 21px;
    font-weight: 900;
    letter-spacing: 0.06em;
    line-height: 1.45;
    text-shadow: 0 2px 14px rgba(0, 0, 0, 0.22);
    max-width: 88%;
}

/* PRチップ（バナー右下） */
.card-pr {
    position: absolute;
    right: 12px;
    bottom: 10px;
    z-index: 1;
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.85);
    background: rgba(0, 0, 0, 0.22);
    padding: 3px 9px;
    border-radius: var(--radius-full);
}

/* NEW / おすすめ リボン（バナー左上） */
.card-ribbon {
    position: absolute;
    left: 12px;
    top: 12px;
    z-index: 2;
    font-size: 10.5px;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--ink);
    background: rgba(255, 255, 255, 0.94);
    padding: 5px 12px;
    border-radius: var(--radius-full);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.16);
}

/* --- ランキングメダル --- */
.rank-medal {
    position: absolute;
    right: 14px;
    top: -2px;
    z-index: 2;
    width: 44px;
    height: 56px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-family: 'Inter', sans-serif;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 50% 84%, 0 100%);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.22);
}

.rank-medal .rank-no {
    font-size: 20px;
    font-weight: 900;
    line-height: 1;
}

.rank-medal .rank-label {
    font-size: 8px;
    font-weight: 700;
    letter-spacing: 0.12em;
    opacity: 0.9;
}

.rank-1 { background: linear-gradient(160deg, #f7ce46 0%, #dd9a05 100%); }
.rank-2 { background: linear-gradient(160deg, #cdd6e0 0%, #97a5b5 100%); }
.rank-3 { background: linear-gradient(160deg, #e0a377 0%, #b06a3a 100%); }

/* --- カード本文 --- */
.card-content {
    padding: 20px 20px 22px;
}

.card-title {
    font-size: 17.5px;
    font-weight: 800;
    line-height: 1.5;
    color: var(--text-main);
    margin-bottom: 4px;
}

.card-subtitle {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 10px;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.card-price {
    display: inline-flex;
    align-items: baseline;
    gap: 2px;
    font-family: 'Inter', sans-serif;
    font-size: 17px;
    font-weight: 800;
    color: var(--ink);
}

.card-price .price-note {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-muted);
    font-family: var(--font);
}

.meta-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10.5px;
    font-weight: 700;
    color: var(--text-sub);
    background: #f1f3f7;
    border-radius: var(--radius-full);
    padding: 4px 10px;
}

.meta-chip svg { width: 11px; height: 11px; }

/* --- 社会的証明: 星評価 --- */
.card-rating {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-bottom: 14px;
}

.card-rating .stars {
    display: inline-flex;
    font-size: 15px;
    letter-spacing: 1px;
}

.card-rating .star-full { color: #f5a623; }
.card-rating .star-half {
    color: #f5a623;
    background: linear-gradient(90deg, #f5a623 50%, #d8dde5 50%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.card-rating .star-empty { color: #d8dde5; }

.card-rating .rating-num {
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    font-weight: 800;
    color: var(--ink);
}

.card-rating .rating-count {
    font-size: 11.5px;
    color: var(--text-muted);
}

.card-rating .rating-src {
    font-size: 10px;
    font-weight: 700;
    color: var(--text-muted);
    background: #f1f3f7;
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

/* --- 正直なひとこと（短所） --- */
.card-demerit {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 11px 14px;
    margin-bottom: 16px;
    background: #fbf7ef;
    border-left: 3px solid #e0a83e;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.card-demerit .demerit-label {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: #c98a1e;
}

.card-demerit .demerit-text {
    font-size: 12.5px;
    color: var(--text-sub);
    line-height: 1.7;
}

/* --- 推しポイント（ベネフィット先行） --- */
.benefit-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 9px;
    margin-bottom: 14px;
}

.benefit-list li {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    font-size: 13.5px;
    font-weight: 500;
    color: var(--text-main);
    line-height: 1.65;
}

.benefit-list li:first-child {
    font-weight: 700;
}

.benefit-list .check-icon {
    flex-shrink: 0;
    width: 17px;
    height: 17px;
    margin-top: 3px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: var(--accent, var(--cat-health));
}

.benefit-list .check-icon svg { width: 10px; height: 10px; }

/* --- 「こんな悩みがある人へ」折りたたみ --- */
.pain-toggle {
    border: 1px dashed var(--border-hover);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    overflow: hidden;
}

.pain-toggle summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 11px 14px;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--text-sub);
    user-select: none;
    transition: background 0.2s ease;
}

.pain-toggle summary::-webkit-details-marker { display: none; }

.pain-toggle summary:hover { background: #f6f7fa; }

.pain-toggle summary .toggle-arrow {
    margin-left: auto;
    width: 14px;
    height: 14px;
    color: var(--text-muted);
    transition: transform 0.25s ease;
}

.pain-toggle[open] summary .toggle-arrow { transform: rotate(180deg); }

.pain-toggle ul {
    list-style: none;
    padding: 2px 14px 13px;
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.pain-toggle li {
    position: relative;
    padding-left: 16px;
    font-size: 12.5px;
    color: var(--text-sub);
    line-height: 1.7;
}

.pain-toggle li::before {
    content: "";
    position: absolute;
    left: 2px;
    top: 9px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--text-muted);
}

/* --- 使ってみた本音（吹き出し） --- */
.card-comment {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 18px;
}

.comment-avatar {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid #fff;
    outline: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.comment-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.comment-bubble {
    position: relative;
    flex: 1;
    background: #f4f6f9;
    border-radius: 4px 14px 14px 14px;
    padding: 11px 14px;
}

.comment-bubble::before {
    content: "";
    position: absolute;
    left: -6px;
    top: 8px;
    border-style: solid;
    border-width: 0 8px 8px 0;
    border-color: transparent #f4f6f9 transparent transparent;
}

.comment-label {
    display: block;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--accent, var(--cat-health));
    margin-bottom: 3px;
}

.comment-text {
    font-size: 13px;
    color: var(--text-main);
    line-height: 1.75;
}

/* --- CTA ボタン群 --- */
.card-cta-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.card-cta {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 15px 18px;
    font-size: 14.5px;
    font-weight: 800;
    letter-spacing: 0.03em;
    text-decoration: none;
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.25s ease, filter 0.25s ease;
}

.card-cta svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    transition: transform 0.25s ease;
}

.card-cta:hover svg { transform: translateX(4px); }
.card-cta:active { transform: scale(0.975); }

/* キラッと光るシャインアニメーション（メインCTAのみ） */
.card-cta.btn-amazon::after {
    content: "";
    position: absolute;
    top: 0;
    left: -80%;
    width: 45%;
    height: 100%;
    background: linear-gradient(100deg, transparent 0%, rgba(255, 255, 255, 0.38) 50%, transparent 100%);
    transform: skewX(-22deg);
    animation: ctaShine 3.6s ease-in-out infinite;
}

@keyframes ctaShine {
    0%, 55%  { left: -80%; }
    75%, 100% { left: 130%; }
}

.btn-amazon {
    color: #ffffff;
    background: linear-gradient(135deg, var(--cta-amazon-1) 0%, var(--cta-amazon-2) 100%);
    box-shadow: 0 8px 22px rgba(240, 100, 12, 0.34);
}

.btn-amazon:hover {
    filter: brightness(1.05);
    box-shadow: 0 12px 28px rgba(240, 100, 12, 0.42);
}

.btn-rakuten {
    color: var(--cta-rakuten);
    background: #ffffff;
    border: 2px solid var(--cta-rakuten);
}

.btn-rakuten:hover {
    color: #ffffff;
    background: var(--cta-rakuten);
    box-shadow: 0 8px 22px rgba(191, 0, 0, 0.28);
}

.btn-yahoo, .btn-a8, .btn-brain, .btn-default {
    color: var(--ink);
    background: #ffffff;
    border: 2px solid var(--ink);
}

.btn-yahoo:hover, .btn-a8:hover, .btn-brain:hover, .btn-default:hover {
    color: #ffffff;
    background: var(--ink);
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.26);
}

/* CTA下の安心ひとこと */
.cta-note {
    text-align: center;
    font-size: 10.5px;
    color: var(--text-muted);
    margin-top: 10px;
}

/* --- 空状態（準備中） --- */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: var(--bg-card);
    border: 1px dashed var(--border-hover);
    border-radius: var(--radius);
    color: var(--text-muted);
    font-size: 14px;
    line-height: 2;
}

.empty-cta-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 340px;
    margin: 0 auto;
}

/* --- スクロール連動リビール --- */
.reveal {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.in {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .reveal { opacity: 1; transform: none; transition: none; }
    .card-cta.btn-amazon::after { animation: none; }
    .bg-slide { animation: none; opacity: 0.4; }
}

/* --- メルマガ登録（リスト化導線） --- */
.optin {
    margin: 8px 20px 48px;
}

.optin-card {
    max-width: 600px;
    margin: 0 auto;
    padding: 30px 26px;
    text-align: center;
    background: linear-gradient(135deg, var(--ink) 0%, #1e293b 100%);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.optin-card::before {
    content: "";
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    right: -60px;
    top: -80px;
}

.optin-eyebrow {
    position: relative;
    display: inline-block;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.14em;
    color: #ffd479;
    margin-bottom: 12px;
}

.optin-title {
    position: relative;
    font-size: 19px;
    font-weight: 900;
    color: #ffffff;
    line-height: 1.6;
    margin-bottom: 10px;
}

.optin-desc {
    position: relative;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.9;
    margin-bottom: 20px;
}

.optin-cta {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 14.5px;
    font-weight: 800;
    text-decoration: none;
    color: var(--ink);
    background: #ffffff;
    border-radius: var(--radius-full);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
    transition: transform 0.2s ease, box-shadow 0.25s ease;
}

.optin-cta svg { width: 16px; height: 16px; transition: transform 0.25s ease; }
.optin-cta:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(0, 0, 0, 0.32); }
.optin-cta:hover svg { transform: translateX(3px); }

.optin-note {
    position: relative;
    font-size: 10.5px;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 12px;
}

/* --- フッター --- */
.footer {
    padding: 40px 20px 56px;
    text-align: center;
    border-top: 1px solid var(--border);
    background: rgba(255, 255, 255, 0.6);
}

.footer-note {
    font-size: 11.5px;
    color: var(--text-muted);
    line-height: 2;
}

.footer-copy {
    margin-top: 12px;
    font-size: 11px;
    color: var(--text-muted);
    font-family: 'Inter', sans-serif;
}

/* =========================================================================
   ハブページ（カテゴリ選択）
   ========================================================================= */
.hub-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 44px;
}

.hub-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 34px 16px 26px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: inherit;
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

/* カテゴリ色の上端ライン */
.hub-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--hub-accent, var(--ink));
    opacity: 0.9;
}

.hub-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(15, 23, 42, 0.1);
}

/* 空カテゴリ（準備中）: クリック不可・淡色で行き止まりを回避 */
.hub-card--disabled {
    pointer-events: none;
    opacity: 0.55;
    filter: grayscale(0.4);
}
.hub-card--disabled .hub-arrow {
    color: var(--text-muted);
    font-weight: 700;
}

.hub-card--health   { --hub-accent: var(--cat-health); }
.hub-card--ambition { --hub-accent: var(--cat-ambition); }
.hub-card--relation { --hub-accent: var(--cat-relation); }
.hub-card--money    { --hub-accent: var(--cat-money); }

.hub-icon {
    width: 58px;
    height: 58px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: #ffffff;
    background: linear-gradient(135deg, var(--hub-accent, var(--ink)) 0%, color-mix(in srgb, var(--hub-accent, var(--ink)) 68%, #0f172a) 100%);
    box-shadow: 0 8px 20px color-mix(in srgb, var(--hub-accent, var(--ink)) 34%, transparent);
    transition: transform 0.3s ease;
}

.hub-icon svg {
    width: 26px;
    height: 26px;
}

.hub-card:hover .hub-icon { transform: scale(1.08) rotate(-3deg); }

.hub-label {
    font-size: 16px;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 6px;
}

.hub-desc {
    font-size: 11.5px;
    color: var(--text-muted);
    text-align: center;
    line-height: 1.7;
    margin-bottom: 14px;
}

.hub-count {
    position: absolute;
    top: 14px;
    right: 12px;
    font-size: 10.5px;
    font-weight: 800;
    font-family: 'Inter', sans-serif;
    color: var(--text-sub);
    background: #f1f3f7;
    padding: 3px 10px;
    border-radius: var(--radius-full);
}

/* 「見てみる →」矢印 */
.hub-arrow {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11.5px;
    font-weight: 800;
    color: var(--hub-accent, var(--ink));
    margin-top: auto;
    transition: gap 0.25s ease;
}

.hub-arrow svg { width: 12px; height: 12px; }

.hub-card:hover .hub-arrow { gap: 8px; }

.hub-note {
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 32px;
    line-height: 1.8;
}

@media (max-width: 380px) {
    .hub-grid { grid-template-columns: 1fr; }
}