/* Basic Reset & Setup */
:root {
    --primary-color: #7EB8B8;
    /* メインのミントブルー */
    --primary-dark: #456D6D;
    /* 深みのあるミント */
    --accent-color: #FF8F22;
    /* アクセントのオレンジ（より鮮やかで活発なトーンへ変更） */
    --pale-mint: #F2F8F8;
    /* 背景用極薄ミント */
    --pale-blue: #f0f4f8;
    /* 既存の薄い青（維持または併用） */
    --white: #ffffff;
    --text-color: #444444;
    /* 視認性の高いダークグレー */
    --font-main: 'Noto Sans JP', sans-serif;
    --font-serif: 'Noto Serif JP', serif;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    overflow-x: hidden;
    width: 100%;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
    letter-spacing: 0.03em;
}

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

ul {
    list-style: none;
}

/* Responsive Utilities */
.sp-only {
    display: none;
}

@media (max-width: 768px) {
    .sp-only {
        display: inline;
    }

    .pc-only {
        display: none;
    }
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 30px;
    /* 左右の余白を拡大（20px -> 30px） */
}

.section {
    padding: 100px 0;
}

/* --- 背景バリエーション --- */
.bg-light {
    background-color: #f5f5f5;
}

.bg-pale-blue {
    background-color: var(--pale-blue);
}

.bg-pale-mint {
    background-color: var(--pale-mint);
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 50px;
    color: var(--primary-color);
    font-family: var(--font-serif);
    font-weight: 700;
    width: 100%;
}

.section-title .title-context {
    display: block;
    font-size: 1.34rem;
    font-weight: 500;
    margin-bottom: 5px;
    color: var(--primary-dark);
    font-family: var(--font-serif);
}

.btn {
    display: inline-block;
    padding: 20px 40px;
    border-radius: 50px;
    /* 大胆な丸み */
    font-size: 1.3rem;
    font-weight: bold;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    line-height: 1.4;
    border: none;
    /* デフォルトの枠線を削除 */
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--white);
    box-shadow: none;
}

.btn-primary:hover {
    background-color: #d15600;
    /* 少し濃いオレンジ */
    transform: translateY(-2px);
    box-shadow: none;
}

.btn-block {
    display: block;
    width: 100%;
}

.bg-light {
    background-color: var(--white);
}

.bg-pale-blue {
    background-color: var(--pale-blue);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    background-image: url('images/sakurajima_car.png');
    background-size: cover;
    background-position: center;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* フィルターを全体的に薄くし、深いネイビーを混ぜることで青色を強調 */
    background: linear-gradient(135deg, rgba(20, 50, 70, 0.4) 0%, rgba(0, 0, 0, 0.1) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    /* PC表示での横幅を800pxから1000pxに拡大 */
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    /* Shadow for text readability */
    padding: 0 5%;
    /* PCでも少し余白を確保 */
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    /* 画面幅に応じてフォントサイズを動的に調整 */
    margin-bottom: 25px;
    line-height: 1.3;
    font-weight: 700;
    font-family: var(--font-serif);
    color: var(--white);
    white-space: nowrap;
    /* PC表示では絶対に折り返さない */
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
        /* 左右パディングを25pxから15pxに削減して幅を確保 */
    }

    .hero {
        height: auto;
        /* コンテンツに合わせて高さを自動調整 */
        min-height: 500px;
        /* 最小限の高さは確保 */
        padding: 60px 0 40px;
        /* 上下に余白を持たせる */
    }

    .hero-content {
        padding: 0 0;
        /* 左右パディングを5%から0に変更し、表示幅を最大化 */
    }

    .section-title {
        font-size: 1.7rem;
        /* 見出しも少し小さくして余白を稼ぐ */
        padding: 0 10px;
    }

    .story-headline {
        font-size: 1.5rem;
    }

    .story-text {
        font-size: 1rem;
        line-height: 1.8;
    }
}

.hero-sub {
    font-size: 1.4rem;
    margin-bottom: 25px;
    font-weight: 500;
}

.hero-lead {
    font-size: 1.25rem;
    margin-bottom: 50px;
    line-height: 1.8;
}

.btn-sub {
    display: block;
    font-size: 0.95rem;
    font-weight: normal;
    margin-top: 8px;
    opacity: 0.9;
}

/* Introduction Section */
.intro-box {
    background-color: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border: 1px solid #e0e0e0;
    /* 視認性向上のため枠線を追加 */
    margin-bottom: 40px;
}

.intro-headline {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: var(--text-color);
}

.intro-list {
    margin-bottom: 30px;
    padding-left: 20px;
}

.intro-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
}

.intro-list li::before {
    content: '✔';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.intro-bridge {
    text-align: center;
    font-size: 1.2rem;
}

/* ===========================
   Price Comparison Section
=========================== */
.price-comparison {
    background: linear-gradient(135deg, var(--pale-mint) 0%, #dff0f0 100%);
    padding: 80px 0;
}

.section-title--white {
    color: var(--primary-dark) !important;
}

.section-title--white::after {
    background: var(--primary-color) !important;
}

.comparison-cards {
    display: flex;
    gap: 24px;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    margin-top: 48px;
}

/* --- 共通カード --- */
.comp-card {
    background: var(--white);
    border: 1px solid #d4e8e8;
    border-radius: 16px;
    padding: 32px 28px;
    flex: 1;
    min-width: 240px;
    max-width: 300px;
    text-align: center;
    position: relative;
    color: var(--text-color);
    box-shadow: 0 2px 12px rgba(126, 184, 184, 0.1);
}

.comp-card--best {
    background: var(--white);
    border: 2px solid var(--primary-color);
    box-shadow: 0 6px 24px rgba(126, 184, 184, 0.3);
}

/* --- バッジ --- */
.comp-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: #fff;
    font-size: 0.8rem;
    font-weight: bold;
    padding: 4px 16px;
    border-radius: 20px;
    white-space: nowrap;
}

/* --- アイコン円 --- */
.comp-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 16px;
}

.comp-icon--red {
    background: rgba(239, 68, 68, 0.1);
}

.comp-icon--orange {
    background: rgba(249, 115, 22, 0.1);
}

.comp-icon--green {
    background: rgba(126, 184, 184, 0.2);
}

/* --- 販売方法ラベル --- */
.comp-method {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 12px;
}

/* --- 価格 --- */
.comp-price {
    font-size: 2rem;
    font-weight: bold;
    line-height: 1.2;
    margin-bottom: 4px;
}

.comp-price--bad {
    color: #f87171;
}

.comp-price--mid {
    color: #fb923c;
}

.comp-price--best {
    color: var(--primary-dark);
    font-size: 2.6rem;
}

.comp-range {
    font-size: 0.78rem;
    color: #999;
    margin-bottom: 20px;
}

/* --- 特徴リスト --- */
.comp-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
    border-top: 1px solid #e8f0f0;
    padding-top: 16px;
}

.comp-list__item {
    font-size: 0.88rem;
    padding: 5px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-color);
}

.comp-list__item--ng::before {
    content: '✗';
    color: #f87171;
    font-weight: bold;
    flex-shrink: 0;
}

.comp-list__item--ok::before {
    content: '✓';
    color: var(--primary-color);
    font-weight: bold;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .comparison-cards {
        flex-direction: column;
        align-items: center;
    }

    .comp-card {
        width: 100%;
        max-width: 360px;
    }
}

/* ===========================
   Service Flow Section
=========================== */
.service-flow {
    background: var(--white);
    padding: 80px 0;
}

.flow-container {
    margin-top: 40px;
    text-align: center;
}

.flow-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-dark);
    margin-bottom: 40px;
}

.flow-steps {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 15px;
}

.flow-item {
    text-align: center;
    flex: 1;
    min-width: 100px;
    max-width: 140px;
}

.flow-step-label {
    display: block;
    font-size: 0.75rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 5px;
    letter-spacing: 0.05em;
}

.flow-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 15px;
    box-shadow: 0 4px 10px rgba(126, 184, 184, 0.2);
}

.flow-step-title {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 8px;
    color: var(--text-color);
}

.flow-step-desc {
    font-size: 0.85rem;
    line-height: 1.4;
    color: #666;
}

.flow-arrow {
    font-size: 1.5rem;
    color: var(--primary-color);
    padding-top: 22px;
    opacity: 0.6;
}

.flow-summary {
    margin-top: 50px;
    background: rgba(126, 184, 184, 0.1);
    color: var(--primary-dark);
    padding: 15px 30px;
    border-radius: 50px;
    display: inline-block;
    font-weight: bold;
    font-size: 1.1rem;
    text-align: center;
}

.service-flow .container {
    text-align: center;
}

@media (max-width: 900px) {
    .flow-container {
        flex-wrap: wrap;
        gap: 20px;
    }

    .flow-arrow {
        display: none;
    }
}

@media (max-width: 768px) {
    .flow-container {
        flex-direction: column;
        align-items: center;
    }

    .flow-item {
        max-width: 100%;
        display: flex;
        align-items: center;
        text-align: left;
        gap: 20px;
        width: 100%;
        padding: 0 40px;
    }

    .flow-icon {
        margin: 0;
        flex-shrink: 0;
    }

    .flow-step-title {
        margin-bottom: 4px;
    }

    .flow-arrow {
        display: block;
        padding-top: 0;
        margin: -10px 0;
        transform: rotate(90deg);
    }
}

/* Why nogga Section (Integrated) */
.why-nogga {
    background: var(--white);
    padding: 100px 0;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.why-card {
    background: var(--pale-mint);
    padding: 40px 30px;
    border-radius: 20px;
    transition: transform 0.3s ease;
    border: 1px solid rgba(126, 184, 184, 0.2);
    text-align: center;
    /* カード内の基本配置を中央に */
}

.why-card:hover {
    transform: translateY(-5px);
}

.why-card .why-icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

.why-h3 {
    font-size: 1.25rem;
    font-weight: bold;
    color: var(--primary-dark);
    margin: 0 auto 20px;
    line-height: 1.4;
    text-align: center;
}

@media (min-width: 769px) {
    .why-h3 {
        max-width: 14em;
        /* PCでのみ幅を制限 */
    }
}

.why-list {
    text-align: left;
    list-style: none;
    padding: 0;
}

.why-list li {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 12px;
    padding-left: 1.5em;
    position: relative;
    color: var(--text-color);
}

.why-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.why-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-color);
    text-align: left;
    margin-bottom: 15px;
}

.why-text:last-child {
    margin-bottom: 0;
}

@media (max-width: 900px) {
    .why-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .why-card {
        padding: 30px;
    }
}

/* Business Model (Integrated into why-nogga) */
.model-image-wrapper {
    margin-bottom: 40px;
    text-align: center;
}

.model-flow {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 80px;
}

.flow-step {
    text-align: center;
    padding: 30px;
    /* 20pxから30pxに拡大 */
    background: var(--white);
    border-radius: 10px;
    width: 225px;
    /* 150pxから225pxに拡大 (1.5倍) */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    border: 1px solid #e0e0e0;
    /* 視認性向上のため枠線を追加 */
}

.step-you {
    border: 2px solid var(--primary-color);
    background-color: var(--pale-mint);
    /* #F0F4FFから全体のトーンに合わせたペールミントに変更 */
}

.step-note {
    font-size: 1rem;
    font-weight: bold;
    color: var(--accent-color);
    /* アクセントカラーに変更して活気を出す */
    margin-top: 5px;
}

.step-icon {
    font-size: 3.75rem;
    /* 2.5remから3.75remに拡大 (1.5倍) */
    margin-bottom: 15px;
}

.flow-arrow {
    font-size: 3rem;
    /* 2remから3remに拡大 (1.5倍) */
    margin: 0 20px;
    color: var(--primary-color);
}

.model-note {
    text-align: center;
    font-size: 1.2rem;
    /* 3pt分（約4px）大きく調整 */
    margin-bottom: 50px;
    font-weight: bold;
    color: var(--primary-dark);
}

.model-note span {
    color: var(--accent-color);
    /* 「ハッピー」の部分をオレンジに */
}

.section-lead {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 40px;
    font-weight: bold;
    color: var(--text-color);
}

.model-zeros-title {
    text-align: center;
    font-size: 2rem;
    /* 1.5remから2remに拡大し、存在感を強化 */
    margin-top: 80px;
    /* フロー図との間に空白を追加 */
    margin-bottom: 40px;
    /* 30pxから40pxに微調整 */
    color: var(--primary-dark);
}

.zeros-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.zero-card {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #f0f0f0;
}

.zero-card h4 {
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.zero-number {
    font-size: 4.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 5px;
    line-height: 1;
}

.model-image-wrapper,
.comparison-image-wrapper {
    margin-bottom: 120px;
    /* 80pxから120pxに増やし、さらに1行分の余白を確保 */
    text-align: center;
}

.content-image {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

@media (max-width: 768px) {
    .content-image {
        width: 90%;
    }
}

@media (min-width: 769px) {
    .content-image {
        width: 80%;
    }
}

/* Zero Number Styling */
.comparison-table-wrapper {
    margin-top: 30px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 20px;
}

.comparison-table {
    min-width: 600px;
    /* スマホで内容が潰れないよう最小幅を確保 */
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.comparison-table th {
    background-color: var(--primary-dark);
    /* ネイビーからブランドカラーのミント（濃）に変更 */
    color: var(--white);
    font-weight: bold;
    text-align: center;
    /* ヘッダーを中央寄せ */
    padding: 30px 15px;
}

.comparison-table td {
    padding: 40px 20px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.comparison-table th:nth-child(2) {
    background-color: #f5f5f5;
    /* グレー系に抑えて対比を強調 */
    color: var(--text-color);
}

.comparison-table th.highlight {
    background-color: var(--primary-color);
    /* ゴールドからブランドカラーのミントに変更 */
    color: var(--white);
}

.comparison-table td.item-name {
    font-weight: bold;
    background-color: #fafafa;
    width: 25%;
    text-align: center;
    /* 項目名を中央寄せ */
}

.comparison-table td.others {
    color: #888;
    width: 37.5%;
}

.comparison-table td.nogga {
    background-color: var(--pale-mint);
    /* サイト共通のペールミントに変更 */
    width: 37.5%;
}

.comparison-table td.nogga .mark {
    color: var(--accent-color);
    /* ゴールドからブランドアクセントのオレンジに変更 */
    font-weight: bold;
}

.comparison-table .mark {
    display: inline-block;
    width: 20px;
}

.comparison-table .sub-detail {
    font-size: 0.8rem;
    display: block;
    margin-top: 5px;
}

/* Story Section */
.story-content {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.story-headline {
    text-align: center;
    font-size: 2rem;
    /* 少し大きく */
    margin-bottom: 30px;
    color: var(--primary-color);
    font-family: var(--font-serif);
}

.story-text {
    text-align: left;
    max-width: 800px;
    margin: 0 auto;
    line-height: 2;
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--text-color);
}

.profile {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 800px;
    margin: 40px auto 0;
    gap: 30px;
}

.profile-img {
    flex: 0 0 225px;
}

.profile-img img {
    width: 225px;
    height: 225px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Merits Section */
.merits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    /* PC表示では確実に3カラム横並びにする */
    gap: 30px;
}

@media (max-width: 992px) {
    .merits-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

.merit-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.merit-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-align: center;
}

/* ===========================
   WIN-WIN Section
=========================== */
/* ===========================
   WIN-WIN Section
=========================== */
.winwin-section {
    background: var(--white);
    padding: 100px 0;
    overflow: hidden;
}

.winwin-container {
    position: relative;
    max-width: 800px;
    height: 700px;
    margin: 60px auto 0;
}

/* 中央のコア要素 */
.winwin-core {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: var(--white);
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.winwin-core-title {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-dark);
    margin-bottom: 5px;
}

.winwin-core-sub {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-weight: 500;
}

/* 循環するアイテムの共通設定 */
.winwin-item {
    position: absolute;
    width: 240px;
    text-align: center;
    z-index: 5;
}

.winwin-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 15px;
}

.winwin-label {
    font-size: 1.05rem;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 5px;
    white-space: nowrap;
}

.winwin-desc {
    font-size: 0.85rem;
    color: #666;
    line-height: 1.4;
}

/* 6つの要素の配置 (PC) */
.item-1 {
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

.item-2 {
    top: 15%;
    right: -40px;
}

.item-3 {
    bottom: 15%;
    right: -40px;
}

.item-4 {
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.item-5 {
    bottom: 15%;
    left: -40px;
}

.item-6 {
    top: 15%;
    left: -40px;
}

/* 循環矢印 (PC) */
.winwin-arrow {
    position: absolute;
    color: var(--primary-color);
    font-size: 2.2rem;
    font-weight: 900;
    z-index: 2;
    opacity: 0.8;
}

.arrow-1-2 {
    top: 8%;
    right: 28%;
    transform: rotate(35deg);
}

.arrow-2-3 {
    top: 50%;
    right: 80px;
    transform: translate(50%, -50%) rotate(90deg);
}

.arrow-3-4 {
    bottom: 8%;
    right: 28%;
    transform: rotate(145deg);
}

.arrow-4-5 {
    bottom: 8%;
    left: 28%;
    transform: rotate(215deg);
}

.arrow-5-6 {
    top: 50%;
    left: 80px;
    transform: translate(-50%, -50%) rotate(270deg);
}

.arrow-6-1 {
    top: 8%;
    left: 28%;
    transform: rotate(325deg);
}

/* フッターテキスト */
.winwin-footer {
    margin-top: 60px;
    background: rgba(126, 184, 184, 0.1);
    color: var(--primary-dark);
    padding: 20px 40px;
    border-radius: 50px;
    display: inline-block;
    font-weight: bold;
    font-size: 1.2rem;
    text-align: center;
}

.winwin-section .container {
    text-align: center;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .winwin-container {
        height: auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0;
        margin-top: 40px;
    }

    .winwin-core {
        position: relative;
        top: 0;
        left: 0;
        transform: none;
        margin-bottom: 40px;
        width: 160px;
        height: 160px;
    }

    .winwin-item {
        position: relative;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        transform: none !important;
        width: 100%;
        max-width: 100%;
        /* 幅を広げる */
        display: flex;
        flex-direction: row;
        /* 横並びに戻してテキスト領域を確保 */
        align-items: flex-start;
        text-align: left;
        gap: 15px;
        padding: 20px 15px;
        background: #fff;
        border-radius: 12px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
        border: 1px solid rgba(126, 184, 184, 0.1);
    }

    .winwin-icon {
        width: 40px;
        /* さらにアイコンを小さく */
        height: 40px;
        font-size: 1.1rem;
        margin: 0;
        flex-shrink: 0;
        background: var(--pale-mint);
        /* 背景を少し明るく */
        color: var(--primary-color);
    }

    .winwin-label {
        font-size: 1.05rem;
        font-weight: bold;
        margin-bottom: 4px;
        white-space: normal;
    }

    .winwin-desc {
        font-size: 0.85rem;
        line-height: 1.5;
        color: #555;
    }

    .winwin-arrow {
        position: relative;
        top: 0 !important;
        left: 0 !important;
        transform: rotate(90deg) !important;
        margin: 10px 0;
        font-size: 1.5rem;
        opacity: 0.2;
    }
}

/* Plans Section */
.plans-grid {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 30px;
    flex-wrap: wrap;
    margin-top: 50px;
}

.plan-card {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    flex: 1;
    min-width: 300px;
    max-width: 450px;
    position: relative;
    border-top: 5px solid #ccc;
}

.plan-card.recommended {
    border-top: 5px solid var(--primary-color);
    transform: scale(1.05);
    transform-origin: top center;
    z-index: 2;
}

.plan-icon-circle {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--white);
    border: 3px solid var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
    line-height: 1;
    margin: 20px auto 15px;
}

.plan-icon-circle--sub {
    background: var(--white);
    border: 3px solid #AAB2BD;
}

.plan-features {
    list-style: none;
    padding: 0;
    margin: 15px 0;
    text-align: left;
}

.plan-features li {
    padding: 6px 0;
    font-size: 0.95rem;
    color: var(--text-color);
    border-bottom: 1px solid #f0f0f0;
}

.plan-features li:last-child {
    border-bottom: none;
}

.plan-features li::first-letter {
    color: var(--primary-color);
    font-weight: bold;
}

.plan-recommend-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: fit-content;
    background: var(--accent-color);
    color: var(--white);
    padding: 5px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: bold;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

.plan-label {
    display: block;
    text-align: center;
    margin: 0 auto 12px;
    width: fit-content;
    background: var(--primary-color);
    color: var(--white);
    padding: 6px 24px;
    border-radius: 20px;
    font-size: 1.2rem;
    font-weight: bold;
    white-space: nowrap;
}

.plan-label-sub {
    display: block;
    text-align: center;
    margin: 0 auto 12px;
    width: fit-content;
    background: #AAB2BD;
    color: var(--white);
    padding: 6px 24px;
    border-radius: 20px;
    font-size: 1.2rem;
    font-weight: bold;
    white-space: nowrap;
}

/* --- 加入料ブロック --- */
.plan-price {
    margin: 20px 0 0;
    padding: 16px 18px;
    background: #f8f9fa;
    border-radius: 10px;
    border: 1px solid #e8e8e8;
    text-align: center;
}

.price-label {
    font-size: 0.85rem;
    font-weight: bold;
    color: #888;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.price-val {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--primary-dark);
    line-height: 1.5;
}

.price-old {
    text-decoration: line-through;
    color: #bbb;
    font-size: 0.9rem;
    font-weight: normal;
}

.price-arrow {
    color: var(--accent-color);
    font-weight: bold;
    margin: 0 4px;
}

.price-new {
    display: block;
    font-size: 1.7rem;
    font-weight: bold;
    color: var(--accent-color);
    margin-top: 2px;
}

.price-note {
    font-size: 0.75rem;
    color: #999;
    margin-top: 4px;
}

/* --- 収益目安ブロック（最も目立たせる） --- */
.plan-income {
    margin-top: 16px;
    padding: 18px 14px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #fff;
    border-radius: 12px;
    text-align: center;
    font-weight: bold;
    font-size: 1.05rem;
    letter-spacing: 0.03em;
    position: relative;
    overflow: hidden;
}

.plan-income::before {
    content: '💰 収益目安';
    display: block;
    font-size: 0.75rem;
    font-weight: normal;
    opacity: 0.85;
    margin-bottom: 6px;
    letter-spacing: 0.1em;
}

.plan-income::after {
    content: '';
    position: absolute;
    top: -20px;
    right: -20px;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.plan-highlight {
    background-color: rgba(255, 143, 34, 0.08);
    padding: 12px;
    text-align: center;
    margin: 15px 0;
    border-radius: 8px;
    font-weight: bold;
    border: 1px solid var(--accent-color);
    color: var(--primary-dark);
}

.plan-intro {
    text-align: center;
    max-width: 800px;
    margin: 60px auto 40px;
    /* プランカードからの余白を確保 */
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
}

.plan-intro-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.plan-recommendation {
    text-align: center;
    margin-top: 60px;
    padding: 30px;
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.03);
    line-height: 1.8;
}

.plan-recommendation p {
    font-size: 1.1rem;
    color: var(--text-color);
}

.plan-recommendation strong {
    color: var(--primary-dark);
}

/* Notes Section */
.notes {
    padding-top: 0;
    /* Align closely with plans */
}

.notes-box {
    background-color: #fcfcfc;
    border: 1px solid #efefef;
    padding: 30px;
    border-radius: 10px;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    /* Center align for notes */
}

.notes-title {
    font-size: 1.1rem;
    margin-bottom: 15px;
    color: var(--text-color);
    border-bottom: 2px solid var(--pale-blue);
    display: inline-block;
    padding-bottom: 5px;
}

.notes-list {
    font-size: 0.9rem;
    color: #666;
    display: inline-block;
    /* Allow centering while keeping alignment inside */
    text-align: left;
    max-width: 100%;
}

.notes-list li {
    margin-bottom: 8px;
}

.notes-list li:last-child {
    margin-bottom: 0;
}

/* Benefits Section */
.benefits-headline {
    text-align: center;
    font-size: 1.5rem;
    color: var(--primary-dark);
    margin-bottom: 20px;
}

.benefits-text {
    text-align: center;
    margin-bottom: 30px;
}

.premium-offer-card {
    background: var(--white);
    max-width: 700px;
    margin: 40px auto 0;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    border: 3px solid var(--primary-color);
    position: relative;
    text-align: center;
}

.offer-header {
    background-color: var(--primary-color);
    padding: 25px 20px;
    color: var(--white);
}

.offer-badge {
    background-color: var(--accent-color);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 10px;
}

.offer-title {
    font-size: 1.6rem;
    margin: 0;
}

.offer-main {
    padding: 40px 30px;
}

.discount-box {
    margin-bottom: 30px;
}

.discount-label {
    font-size: 1.2rem;
    color: var(--text-color);
    margin-bottom: 5px;
}

.discount-amount {
    font-size: 2.2rem;
    font-weight: bold;
    color: var(--primary-dark);
}

.discount-amount .highlight {
    font-size: 4rem;
    color: var(--accent-color);
    margin: 0 5px;
}

.offer-features {
    display: inline-block;
    text-align: left;
    background: var(--pale-mint);
    padding: 20px;
    border-radius: 10px;
}

.feature-item {
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--primary-dark);
}

.feature-item:last-child {
    margin-bottom: 0;
}

.offer-footer {
    background-color: #f9f9f9;
    padding: 15px 20px;
    border-top: 1px solid #efefef;
}

.scarcity-text {
    font-size: 0.95rem;
    color: var(--accent-color);
    margin: 0;
}

@media (max-width: 768px) {
    .discount-amount {
        font-size: 1.8rem;
    }

    .discount-amount .highlight {
        font-size: 3rem;
    }

    .offer-title {
        font-size: 1.3rem;
    }
}

.benefits-note {
    text-align: center;
    margin-top: 30px;
    font-size: 0.9rem;
    color: #666;
}

/* FAQ Section */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white);
    margin-bottom: 20px;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.faq-q {
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--primary-dark);
}

/* Closing Section */
.closing {
    background-color: var(--white);
    text-align: center;
    padding: 80px 0;
}

.closing-box {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 40px;
}

.closing-content {
    flex: 1;
}

.closing-image {
    flex: 0 0 300px;
}

.closing-image img {
    width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border: 3px solid var(--white);
}

.closing-highlight {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-dark);
    margin-bottom: 30px;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .closing {
        padding: 60px 0;
    }

    .closing-box {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .closing-highlight {
        font-size: 1.5rem;
        /* スマホ用に縮小 */
    }

    .closing-image {
        flex: 0 0 auto;
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }
}

.closing-text {
    font-size: 1.1rem;
    line-height: 2;
    color: var(--text-color);
}

.closing-text p {
    margin-bottom: 20px;
}

.closing-text p:last-child {
    margin-bottom: 0;
}

/* Contact Section */
.contact-text {
    text-align: center;
    margin-bottom: 20px;
}

.contact-message {
    text-align: center;
    font-weight: bold;
    margin-bottom: 30px;
    color: var(--primary-dark);
}

.contact-form {
    max-width: 600px;
    margin: 40px auto 0;
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.required {
    background: #E9573F;
    color: #fff;
    font-size: 0.7rem;
    padding: 2px 5px;
    border-radius: 3px;
    margin-left: 5px;
    vertical-align: middle;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 1rem;
}

.form-note {
    font-size: 0.9rem;
    color: #666;
    margin-top: 10px;
    margin-bottom: 30px;
    /* Space below as requested */
}

/* Footer */
.footer {
    background: #333;
    color: #fff;
    padding: 40px 0;
    text-align: center;
}

.footer-info h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

/* Media Queries */
/* Media Queries */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .section {
        padding: 40px 0;
    }

    .section-title {
        font-size: 1.6rem;
        line-height: 1.4;
        margin-bottom: 25px;
    }

    .section-lead {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }

    /* Hero */
    .hero {
        min-height: auto;
        padding: 100px 0 60px;
    }

    /* スマホでもフィルターの青みを強調 */
    .hero-bg-overlay {
        background: linear-gradient(to bottom, rgba(20, 50, 70, 0.5) 0%, rgba(10, 30, 50, 0.2) 100%) !important;
        opacity: 1;
    }

    .hero-title {
        font-size: 1.5rem !important;
        line-height: 1.4 !important;
        margin-bottom: 25px !important;
        white-space: normal !important;
        /* これが決定打 */
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        word-break: normal !important;
        overflow-wrap: break-word !important;
        padding: 0 10px !important;
    }

    .hero-lead {
        font-size: 0.95rem !important;
        line-height: 1.6 !important;
        margin-bottom: 30px !important;
        padding: 0 15px !important;
        white-space: normal !important;
        display: block !important;
        width: 100% !important;
        max-width: 100% !important;
        word-break: normal !important;
        overflow-wrap: break-word !important;
    }

    .btn {
        padding: 18px 30px;
        font-size: 1.2rem;
    }

    .btn-sub {
        font-size: 0.85rem;
    }

    /* Bridge Text */
    .intro-bridge p {
        font-size: 1.1rem;
        /* 見栄えを考慮し若干縮小 */
        line-height: 1.6;
    }

    .intro-bridge-sub {
        font-size: 0.9rem;
    }

    /* Service Flow (Auction Mechanism) */
    .flow-steps {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .flow-item {
        max-width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 10px;
    }

    .flow-arrow {
        transform: rotate(90deg);
        margin: 5px 0;
        font-size: 1.5rem;
        opacity: 0.3;
        display: block !important;
        /* 強制表示して下向きにする */
    }

    /* Profile */
    .profile {
        flex-direction: column;
        text-align: center;
    }

    .profile-img {
        margin-bottom: 25px;
        width: 100%;
        max-width: 280px;
        margin: 0 auto 20px;
        flex: none;
        /* flex-basisを無効化 */
    }

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

    .profile-info {
        width: 100%;
        /* 全幅表示にしてテキスト領域を確保 */
    }

    /* Plans */
    .plans-grid {
        margin-top: 30px;
    }

    .plan-card {
        width: 100%;
        max-width: 100%;
        margin-bottom: 20px;
    }

    .plan-card.recommended {
        transform: scale(1);
        border-top: 5px solid var(--primary-color);
        order: -1;
        /* Show recommended plan first on mobile if desired, or keep as is */
    }

    /* Contact Form */
    .contact-form {
        padding: 20px;
    }

    .sp-only {
        display: block !important;
    }

    /* Utility to show BRs only on PC if needed, currently sp-only hides things on SP */
}

/* ===========================
   Income Forecast Section（収益予測）
=========================== */
.income-forecast {
    background: linear-gradient(135deg, var(--white) 0%, var(--pale-mint) 100%);
    color: var(--text-color);
    text-align: center;
    padding: 100px 0;
}

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

.forecast-sub {
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: bold;
    margin-bottom: 10px;
    letter-spacing: 0.1em;
}

.forecast-main-amount {
    font-size: 5.5rem;
    font-weight: 800;
    color: var(--primary-dark);
    line-height: 1;
    margin-bottom: 15px;
    font-family: var(--font-main);
    letter-spacing: -0.02em;
}

.forecast-main-amount .currency {
    font-size: 2.5rem;
    margin-left: 5px;
    color: var(--primary-color);
    vertical-align: baseline;
}

.forecast-monthly {
    font-size: 1.3rem;
    margin-bottom: 50px;
    font-weight: 500;
    color: #666;
}

.forecast-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 60px;
}

.forecast-card {
    background: var(--white);
    border: 1px solid rgba(126, 184, 184, 0.2);
    padding: 35px 20px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(126, 184, 184, 0.1);
}

.card-title {
    font-size: 0.95rem;
    color: var(--primary-color);
    font-weight: bold;
    margin-bottom: 15px;
    letter-spacing: 0.05em;
}

.card-calc {
    font-size: 1.8rem;
    font-weight: bold;
    margin-bottom: 15px;
    color: var(--text-color);
}

.card-result {
    font-size: 1.25rem;
    color: var(--primary-dark);
    font-weight: bold;
    background: rgba(126, 184, 184, 0.1);
    display: inline-block;
    padding: 5px 15px;
    border-radius: 4px;
}

.forecast-highlights {
    display: flex;
    justify-content: center;
    gap: 50px;
    border-top: 1px solid rgba(126, 184, 184, 0.2);
    padding-top: 50px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 12px;
}

.highlight-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
}

.highlight-text {
    font-size: 1.05rem;
    font-weight: bold;
    color: var(--text-color);
}

@media (max-width: 850px) {
    .forecast-highlights {
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .income-forecast {
        padding: 80px 0;
    }

    .forecast-main-amount {
        font-size: 3.2rem;
        padding: 0 10px;
    }

    .forecast-main-amount .currency {
        font-size: 1.6rem;
    }

    .forecast-cards {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 20px;
    }

    .forecast-highlights {
        flex-direction: column;
        align-items: center;
        gap: 25px;
        padding-top: 40px;
    }
}

/* ===========================
   ROI Section（一台あたりの利益と回収）
=========================== */
.roi-section {
    background: linear-gradient(160deg, var(--pale-mint) 0%, #c8e8e8 100%);
    color: var(--text-color);
}

.roi-section .section-title {
    color: var(--primary-dark);
    font-size: 2rem;
    margin-bottom: 40px;
}

.roi-section .section-title::after {
    background: var(--primary-color);
}

/* --- 利益ボックス --- */
.roi-profit-box {
    text-align: center;
    margin-bottom: 32px;
}

.roi-profit-label {
    display: inline-block;
    font-size: 0.9rem;
    color: #666;
    margin-right: 5px;
    font-weight: normal;
    letter-spacing: 0.08em;
}

.roi-profit-amount {
    font-size: 3.8rem;
    font-weight: bold;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 8px;
}

.roi-profit-sub {
    font-size: 0.95rem;
    color: var(--text-color);
}

/* --- 加入料ボックス --- */
.roi-fee-box {
    background: #fff;
    border: 1px solid #c8e0e0;
    border-radius: 12px;
    padding: 28px 20px;
    text-align: center;
    max-width: 520px;
    margin: 0 auto 40px;
}

.roi-fee-label {
    font-size: 0.85rem;
    color: #888;
    margin-bottom: 10px;
    letter-spacing: 0.08em;
}

.roi-fee-amount {
    font-size: 3rem;
    font-weight: bold;
    color: var(--accent-color);
    line-height: 1;
    margin-bottom: 10px;
}

.roi-fee-note {
    font-size: 0.95rem;
    color: var(--text-color);
}

.roi-underline {
    text-decoration: underline;
    text-underline-offset: 4px;
}

/* --- 回収パターンカード --- */
.roi-cards {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.roi-card {
    background: #fff;
    border: 1px solid #c8e0e0;
    box-shadow: 0 2px 10px rgba(126, 184, 184, 0.12);
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
    flex: 1;
    min-width: 180px;
    max-width: 220px;
}

.roi-card__num {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.roi-card__type {
    font-size: 0.78rem;
    color: #999;
    margin-bottom: 12px;
}

.roi-card__calc {
    font-size: 0.88rem;
    color: #666;
    margin-bottom: 6px;
}

.roi-card__total {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 14px;
}

.roi-card__badge {
    display: inline-block;
    background: rgba(126, 184, 184, 0.25);
    color: var(--primary-color);
    font-size: 0.75rem;
    font-weight: bold;
    padding: 5px 12px;
    border-radius: 20px;
    white-space: nowrap;
}

/* --- 3つのポイント行 --- */
.roi-points {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.roi-point {
    background: #fff;
    border: 1px solid rgba(126, 184, 184, 0.4);
    box-shadow: 0 2px 8px rgba(126, 184, 184, 0.12);
    border-radius: 10px;
    padding: 16px 28px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 180px;
    max-width: 260px;
}

.roi-point__icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.roi-point__text {
    font-size: 0.92rem;
    font-weight: bold;
    color: var(--text-color);
}

@media (max-width: 768px) {
    .roi-profit-amount {
        font-size: 2.8rem;
    }

    .roi-fee-amount {
        font-size: 2.3rem;
    }

    .roi-cards {
        flex-direction: column;
        align-items: center;
    }

    .roi-card {
        width: 100%;
        max-width: 320px;
    }

    .roi-points {
        flex-direction: column;
        align-items: center;
    }

    .roi-point {
        width: 100%;
        max-width: 320px;
    }
}

/* ===========================
   Roadmap Section (成功のステップ)
=========================== */
.roadmap-container {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    max-width: 900px;
    margin: 60px auto 0;
    gap: 20px;
}

/* 接続ライン（PC用） */
.roadmap-container::before {
    content: "";
    position: absolute;
    top: 50px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--primary-color);
    opacity: 0.3;
    z-index: 1;
}

.roadmap-item {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 2;
}

.roadmap-icon {
    width: 100px;
    height: 100px;
    background: #fff;
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2.5rem;
}

.roadmap-period {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary-dark);
    margin-bottom: 25px;
    letter-spacing: 0.05em;
}

.roadmap-phase {
    background: #fff;
    border-radius: 15px;
    padding: 20px 15px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(126, 184, 184, 0.1);
}

.roadmap-step {
    margin-bottom: 15px;
}

.roadmap-step:last-child {
    margin-bottom: 0;
}

.roadmap-step::after {
    content: "";
    display: block;
    width: 30px;
    height: 1px;
    background: #eee;
    margin: 15px auto 0;
}

.roadmap-step:last-child::after {
    display: none;
}

.step-label {
    display: block;
    font-size: 0.9rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.step-text {
    font-size: 0.95rem;
    color: var(--text-color);
    font-weight: 500;
}

/* モバイル対応 */
@media (max-width: 768px) {
    .roadmap-container {
        flex-direction: column;
        align-items: center;
        gap: 40px;
    }

    .roadmap-container::before {
        left: 50px;
        top: 0;
        bottom: 0;
        width: 2px;
        height: 100%;
        transform: none;
    }

    .roadmap-item {
        display: flex;
        flex-direction: row;
        /* 横並び（アイコン左・内容右）に再考 */
        align-items: flex-start;
        text-align: left;
        width: 100%;
        gap: 15px;
    }

    .roadmap-icon {
        width: 45px;
        /* アイコンを小さく */
        height: 45px;
        margin: 0;
        font-size: 1.4rem;
        flex-shrink: 0;
        background: var(--white);
        border: 2px solid var(--primary-color);
    }

    .roadmap-period {
        margin-top: 10px;
        margin-bottom: 15px;
        font-size: 1.05rem;
    }

    .roadmap-phase {
        flex: 1;
        /* 残りの幅をすべて使用 */
        margin-top: 0;
        padding: 15px;
    }

    .roadmap-step::after {
        margin: 15px 0 0;
    }
}

/* Support & Infrastructure Section */
.support-infra {
    padding: 100px 0;
}

.infra-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-top: 50px;
}

.infra-card {
    background: var(--pale-mint);
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(126, 184, 184, 0.2);
    transition: transform 0.3s ease;
    flex: 0 1 calc(33.333% - 20px);
    min-width: 300px;
}

.infra-card:hover {
    transform: translateY(-5px);
}

.infra-icon-wrap {
    width: 60px;
    height: 60px;
    background: var(--white);
    border: 3px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 20px;
    line-height: 1;
}

.infra-card h3 {
    font-size: 1.15rem;
    font-weight: bold;
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.infra-card p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
}

@media (max-width: 992px) {
    .infra-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .infra-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .support-infra {
        padding: 60px 0;
    }
}