/*
 * JapanF1Werke Custom Theme
 * ITコンサルタント向け公式サイト用カスタムスタイル
 *
 * デザイン方針:
 * - トーン: 落ち着き・知的・誠実
 * - カラー: ダークグレー / ネイビー＋赤系アクセント
 * - フォント: ゴシック系（Noto Sans JP / Inter）
 */

/* ====================================
   CSS Custom Properties (変数)
   ==================================== */
:root {
    /* カラーパレット */
    --jf1w-primary-dark: #2d3748;
    --jf1w-primary-navy: #1a365d;
    --jf1w-accent-red: #c53030;
    --jf1w-accent-red-hover: #9b2c2c;
    --jf1w-bg-light: #f7fafc;
    --jf1w-bg-white: #ffffff;
    --jf1w-border-gray: #e2e8f0;
    --jf1w-text-primary: #2d3748;
    --jf1w-text-secondary: #4a5568;
    --jf1w-text-muted: #718096;

    /* フォント */
    --jf1w-font-family: 'Noto Sans JP', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --jf1w-font-family-heading: 'Inter', 'Noto Sans JP', sans-serif;

    /* スペーシング */
    --jf1w-section-padding: 80px;
    --jf1w-section-padding-mobile: 48px;
    --jf1w-container-max-width: 1200px;

    /* トランジション */
    --jf1w-transition: 0.3s ease;
}

/* ====================================
   Base Styles
   ==================================== */
.jf1w-theme {
    font-family: var(--jf1w-font-family);
    color: var(--jf1w-text-primary);
    line-height: 1.8;
}

.jf1w-theme h1,
.jf1w-theme h2,
.jf1w-theme h3,
.jf1w-theme h4,
.jf1w-theme h5,
.jf1w-theme h6 {
    font-family: var(--jf1w-font-family-heading);
    font-weight: 700;
    color: var(--jf1w-primary-navy);
    line-height: 1.4;
}

/* ====================================
   Header
   ==================================== */
/* EC-CUBEレイアウトコンテナのリセット */
.jf1w-theme .ec-layoutRole {
    max-width: 100%;
    margin: 0;
    padding: 0;
}

.jf1w-theme .ec-layoutRole__header {
    padding: 0;
    margin: 0;
    width: 100%;
    max-width: 100%;
}

.jf1w-header {
    background: var(--jf1w-bg-white);
    border-bottom: 1px solid var(--jf1w-border-gray);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    box-sizing: border-box;
    transition: padding 0.3s ease, box-shadow 0.3s ease;
}

/* スクロール時のshrink効果 */
.jf1w-header.is-scrolled {
    padding: 8px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.jf1w-header.is-scrolled .jf1w-header__logo {
    font-size: 1.5rem;
}

.jf1w-header__inner {
    max-width: var(--jf1w-container-max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.jf1w-header__logo {
    font-family: 'Dancing Script', cursive;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--jf1w-primary-navy);
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: color var(--jf1w-transition), transform var(--jf1w-transition), font-size 0.3s ease;
}

.jf1w-header__logo:hover {
    color: var(--jf1w-accent-red);
    text-decoration: none;
    transform: scale(1.02);
}

.jf1w-header__nav {
    display: flex;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.jf1w-header__nav-item a {
    color: var(--jf1w-text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--jf1w-transition);
}

.jf1w-header__nav-item a:hover {
    color: var(--jf1w-accent-red);
}

/* ハンバーガーメニューボタン（デスクトップでは非表示） */
.jf1w-header__menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--jf1w-primary-navy);
    cursor: pointer;
    padding: 8px;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .jf1w-header__nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--jf1w-bg-white);
        border-top: 1px solid var(--jf1w-border-gray);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        padding: 16px 0;
        gap: 0;
    }

    .jf1w-header__nav.is-open {
        display: flex;
    }

    .jf1w-header__nav-item {
        width: 100%;
    }

    .jf1w-header__nav-item a {
        display: block;
        padding: 12px 24px;
        border-bottom: 1px solid var(--jf1w-border-gray);
    }

    .jf1w-header__nav-item:last-child a {
        border-bottom: none;
    }

    .jf1w-header__menu-toggle {
        display: block;
    }

    .jf1w-header__menu-toggle.is-active {
        color: var(--jf1w-accent-red);
    }
}

/* ====================================
   Hero Section
   ==================================== */
.jf1w-hero {
    background: linear-gradient(135deg, var(--jf1w-primary-navy) 0%, var(--jf1w-primary-dark) 100%);
    color: #fff;
    padding: 120px 24px;
    text-align: center;
}

.jf1w-hero__inner {
    max-width: 800px;
    margin: 0 auto;
}

.jf1w-hero__target {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 24px;
    letter-spacing: 0.05em;
}

.jf1w-hero__title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 24px;
    color: #fff;
    line-height: 1.3;
}

.jf1w-hero__subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 40px;
    line-height: 1.6;
}

.jf1w-hero__cta {
    display: inline-block;
    background: var(--jf1w-accent-red);
    color: #fff;
    padding: 16px 40px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: background var(--jf1w-transition), transform var(--jf1w-transition);
}

.jf1w-hero__cta:hover {
    background: var(--jf1w-accent-red-hover);
    color: #fff;
    text-decoration: none;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    .jf1w-hero {
        padding: 80px 24px;
    }

    .jf1w-hero__title {
        font-size: 1.75rem;
    }

    .jf1w-hero__subtitle {
        font-size: 1rem;
    }
}

/* ====================================
   Section Base
   ==================================== */
.jf1w-section {
    padding: var(--jf1w-section-padding) 24px;
}

.jf1w-section--gray {
    background: var(--jf1w-bg-light);
}

.jf1w-section--gradient {
    background: linear-gradient(180deg, var(--jf1w-bg-white) 0%, var(--jf1w-bg-light) 100%);
}

.jf1w-section--navy-light {
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.03) 0%, rgba(26, 54, 93, 0.08) 100%);
}

.jf1w-section__inner {
    max-width: var(--jf1w-container-max-width);
    margin: 0 auto;
}

.jf1w-section__title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 16px;
    color: var(--jf1w-primary-navy);
}

.jf1w-section__subtitle {
    text-align: center;
    color: var(--jf1w-text-secondary);
    margin-bottom: 48px;
    font-size: 1.1rem;
}

/* セクション内ミニCTA */
.jf1w-section__cta {
    text-align: center;
    margin-top: 48px;
}

.jf1w-section__cta-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--jf1w-primary-navy);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 12px 24px;
    border: 2px solid var(--jf1w-primary-navy);
    border-radius: 6px;
    transition: all var(--jf1w-transition);
}

.jf1w-section__cta-link:hover {
    background: var(--jf1w-primary-navy);
    color: #fff;
    text-decoration: none;
}

.jf1w-section__cta-link i {
    transition: transform var(--jf1w-transition);
}

.jf1w-section__cta-link:hover i {
    transform: translateX(4px);
}

.jf1w-section__cta-link--accent {
    border-color: var(--jf1w-accent-red);
    color: var(--jf1w-accent-red);
}

.jf1w-section__cta-link--accent:hover {
    background: var(--jf1w-accent-red);
    color: #fff;
}

@media (max-width: 768px) {
    .jf1w-section {
        padding: var(--jf1w-section-padding-mobile) 24px;
    }

    .jf1w-section__title {
        font-size: 1.5rem;
    }
}

/* ====================================
   Problems Section (課題提起)
   ==================================== */
.jf1w-problems {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 40px;
}

.jf1w-problems__item {
    background: var(--jf1w-bg-white);
    border: 1px solid var(--jf1w-border-gray);
    border-radius: 8px;
    padding: 24px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.jf1w-problems__icon {
    color: var(--jf1w-accent-red);
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: transform var(--jf1w-transition), color var(--jf1w-transition);
}

.jf1w-problems__item:hover .jf1w-problems__icon {
    transform: scale(1.2);
    color: var(--jf1w-primary-navy);
}

.jf1w-problems__item {
    transition: transform var(--jf1w-transition), box-shadow var(--jf1w-transition);
}

.jf1w-problems__item:hover {
    transform: translateX(8px);
    box-shadow: -4px 0 0 var(--jf1w-accent-red);
}

.jf1w-problems__text {
    margin: 0;
    line-height: 1.6;
}

.jf1w-problems__message {
    text-align: center;
    font-size: 1.25rem;
    color: var(--jf1w-primary-navy);
    font-weight: 500;
    margin-top: 48px;
    padding: 24px;
    background: var(--jf1w-bg-white);
    border-radius: 8px;
    border-left: 4px solid var(--jf1w-accent-red);
}

/* ====================================
   Services Section
   ==================================== */
.jf1w-services {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.jf1w-services__card {
    background: var(--jf1w-bg-white);
    border: 1px solid var(--jf1w-border-gray);
    border-radius: 12px;
    padding: 40px 32px;
    text-align: center;
    transition: box-shadow var(--jf1w-transition), transform var(--jf1w-transition), border-color var(--jf1w-transition);
    position: relative;
    overflow: hidden;
}

.jf1w-services__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--jf1w-primary-navy), var(--jf1w-accent-red));
    transform: scaleX(0);
    transition: transform var(--jf1w-transition);
}

.jf1w-services__card:hover {
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    transform: translateY(-8px);
    border-color: var(--jf1w-primary-navy);
}

.jf1w-services__card:hover::before {
    transform: scaleX(1);
}

.jf1w-services__icon {
    font-size: 3rem;
    color: var(--jf1w-primary-navy);
    margin-bottom: 24px;
    transition: transform var(--jf1w-transition), color var(--jf1w-transition);
}

.jf1w-services__card:hover .jf1w-services__icon {
    transform: scale(1.1) rotateY(10deg);
    color: var(--jf1w-accent-red);
}

.jf1w-services__title {
    font-size: 1.25rem;
    margin-bottom: 16px;
    color: var(--jf1w-primary-navy);
}

.jf1w-services__desc {
    color: var(--jf1w-text-secondary);
    line-height: 1.8;
    margin: 0;
}

@media (max-width: 992px) {
    .jf1w-services {
        grid-template-columns: 1fr;
    }
}

/* ====================================
   Strengths Section (強み)
   ==================================== */
.jf1w-strengths {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.jf1w-strengths__item {
    text-align: center;
    padding: 32px;
    transition: transform var(--jf1w-transition);
}

.jf1w-strengths__item:hover {
    transform: translateY(-4px);
}

.jf1w-strengths__icon {
    width: 80px;
    height: 80px;
    background: var(--jf1w-primary-navy);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: #fff;
    font-size: 2rem;
    transition: transform var(--jf1w-transition), background var(--jf1w-transition), box-shadow var(--jf1w-transition);
}

.jf1w-strengths__item:hover .jf1w-strengths__icon {
    transform: scale(1.1);
    background: var(--jf1w-accent-red);
    box-shadow: 0 8px 24px rgba(197, 48, 48, 0.3);
}

.jf1w-strengths__title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--jf1w-primary-navy);
}

.jf1w-strengths__desc {
    color: var(--jf1w-text-secondary);
    line-height: 1.8;
    margin: 0;
}

@media (max-width: 992px) {
    .jf1w-strengths {
        grid-template-columns: 1fr;
    }
}

/* ====================================
   CTA Section
   ==================================== */
.jf1w-cta {
    background: var(--jf1w-primary-navy);
    color: #fff;
    text-align: center;
    padding: 80px 24px;
}

.jf1w-cta__title {
    font-size: 1.75rem;
    margin-bottom: 16px;
    color: #fff;
}

.jf1w-cta__text {
    opacity: 0.9;
    margin-bottom: 32px;
    font-size: 1.1rem;
}

.jf1w-cta__btn {
    display: inline-block;
    background: var(--jf1w-accent-red);
    color: #fff;
    padding: 16px 48px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: background var(--jf1w-transition), transform var(--jf1w-transition);
}

.jf1w-cta__btn:hover {
    background: var(--jf1w-accent-red-hover);
    color: #fff;
    text-decoration: none;
    transform: translateY(-2px);
}

/* ====================================
   Footer
   ==================================== */
.jf1w-footer {
    background: var(--jf1w-primary-dark);
    color: #fff;
    padding: 48px 24px 24px;
}

.jf1w-footer__inner {
    max-width: var(--jf1w-container-max-width);
    margin: 0 auto;
    text-align: center;
}

.jf1w-footer__nav {
    display: flex;
    justify-content: center;
    gap: 32px;
    list-style: none;
    margin: 0 0 32px;
    padding: 0;
}

.jf1w-footer__nav a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--jf1w-transition);
}

.jf1w-footer__nav a:hover {
    color: #fff;
}

.jf1w-footer__copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    margin: 0;
}

@media (max-width: 768px) {
    .jf1w-footer__nav {
        flex-direction: column;
        gap: 16px;
    }

    /* モバイルCTAバー表示時のフッター下部余白 */
    .jf1w-footer {
        padding-bottom: 80px;
    }
}

/* ====================================
   Mobile CTA Bar
   ==================================== */
.jf1w-mobile-cta {
    display: none;
}

@media (max-width: 768px) {
    .jf1w-mobile-cta {
        display: flex;
        justify-content: center;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        z-index: 999;
        background: var(--jf1w-bg-white);
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
        padding: 12px 16px;
    }

    .jf1w-mobile-cta__btn {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        flex: 1;
        max-width: 400px;
        background: var(--jf1w-accent-red);
        color: #fff;
        padding: 14px 24px;
        border-radius: 6px;
        text-decoration: none;
        font-weight: 600;
        font-size: 1rem;
        transition: background-color var(--jf1w-transition), transform var(--jf1w-transition);
    }

    .jf1w-mobile-cta__btn:hover,
    .jf1w-mobile-cta__btn:active {
        background: var(--jf1w-accent-red-hover);
        color: #fff;
        transform: translateY(-2px);
    }

    .jf1w-mobile-cta__btn:focus {
        outline: 2px solid var(--jf1w-bg-white);
        outline-offset: 2px;
    }

    .jf1w-mobile-cta__btn:focus-visible {
        outline: 2px solid var(--jf1w-bg-white);
        outline-offset: 2px;
    }

    .jf1w-mobile-cta__btn i {
        font-size: 1.1rem;
    }

    /* 省アニメーション設定対応 */
    @media (prefers-reduced-motion: reduce) {
        .jf1w-mobile-cta__btn {
            transition: background-color var(--jf1w-transition);
        }

        .jf1w-mobile-cta__btn:hover,
        .jf1w-mobile-cta__btn:active {
            transform: none;
        }
    }
}

/* ====================================
   Page Styles
   ==================================== */
.jf1w-page {
    padding: 80px 24px;
}

.jf1w-page__inner {
    max-width: 800px;
    margin: 0 auto;
}

.jf1w-page__title {
    font-size: 2rem;
    margin-bottom: 48px;
    padding-bottom: 16px;
    border-bottom: 3px solid var(--jf1w-primary-navy);
}

.jf1w-page__content {
    line-height: 2;
}

.jf1w-page__content h2 {
    font-size: 1.5rem;
    margin-top: 48px;
    margin-bottom: 24px;
    padding-left: 16px;
    border-left: 4px solid var(--jf1w-accent-red);
}

.jf1w-page__content h3 {
    font-size: 1.25rem;
    margin-top: 32px;
    margin-bottom: 16px;
}

.jf1w-page__content p {
    margin-bottom: 24px;
}

.jf1w-page__content ul,
.jf1w-page__content ol {
    margin-bottom: 24px;
    padding-left: 24px;
}

.jf1w-page__content li {
    margin-bottom: 8px;
}

.jf1w-page__content--closing {
    margin-top: 64px;
    padding: 40px;
    background: var(--jf1w-bg-light);
    border-radius: 8px;
    text-align: center;
}

.jf1w-page__content--closing p {
    margin-bottom: 16px;
}

.jf1w-page__content--closing p:last-child {
    margin-bottom: 0;
}

/* About ページ用の強調ブロック */
.jf1w-about-philosophy {
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.05), rgba(26, 54, 93, 0.1));
    padding: 24px 32px;
    border-radius: 8px;
    border-left: 4px solid var(--jf1w-primary-navy);
    margin: 32px 0;
}

/* ====================================
   Service Item (Serviceページ用)
   ==================================== */
.jf1w-service-item {
    background: var(--jf1w-bg-white);
    border: 1px solid var(--jf1w-border-gray);
    border-radius: 12px;
    padding: 32px;
    margin-bottom: 32px;
    transition: box-shadow var(--jf1w-transition), transform var(--jf1w-transition);
}

.jf1w-service-item:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.jf1w-service-item__header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.jf1w-service-item__header h2 {
    margin: 0;
    padding: 0;
    border: none;
    font-size: 1.5rem;
}

.jf1w-service-item__icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: linear-gradient(135deg, var(--jf1w-primary-navy), var(--jf1w-primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.25rem;
    transition: transform var(--jf1w-transition);
}

.jf1w-service-item:hover .jf1w-service-item__icon {
    transform: scale(1.1) rotate(5deg);
}

.jf1w-service-item__icon--accent {
    background: linear-gradient(135deg, var(--jf1w-accent-red), var(--jf1w-accent-red-hover));
}

/* Before/After ベネフィット表示 */
.jf1w-service-item__benefit {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.jf1w-benefit-before,
.jf1w-benefit-after {
    padding: 16px;
    border-radius: 8px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.jf1w-benefit-before {
    background: var(--jf1w-bg-light);
    border: 1px solid var(--jf1w-border-gray);
}

.jf1w-benefit-after {
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.05), rgba(26, 54, 93, 0.1));
    border: 1px solid var(--jf1w-primary-navy);
}

.jf1w-benefit-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.jf1w-benefit-before .jf1w-benefit-label {
    background: var(--jf1w-text-muted);
    color: #fff;
}

.jf1w-benefit-after .jf1w-benefit-label {
    background: var(--jf1w-primary-navy);
    color: #fff;
}

.jf1w-service-item__note {
    font-size: 0.95rem;
    color: var(--jf1w-text-secondary);
    font-style: italic;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--jf1w-border-gray);
}

@media (max-width: 768px) {
    .jf1w-service-item__benefit {
        grid-template-columns: 1fr;
    }
}

.jf1w-service-item ul {
    list-style: none;
    padding-left: 0;
}

.jf1w-service-item li {
    padding-left: 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.jf1w-service-item li i {
    color: var(--jf1w-accent-red);
    margin-top: 4px;
}

.jf1w-service-item--highlight {
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.03), rgba(26, 54, 93, 0.08));
    border-color: var(--jf1w-primary-navy);
}

.jf1w-service-item__highlight-text {
    background: var(--jf1w-bg-white);
    padding: 16px 24px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
}

.jf1w-service-item__highlight-text i {
    color: var(--jf1w-accent-red);
}

.jf1w-service-item__highlight-text strong {
    color: var(--jf1w-accent-red);
    font-size: 1.25rem;
}

/* 心理CTA（バリアを下げるメッセージ） */
.jf1w-service-item__reassurance {
    font-size: 0.9rem;
    color: var(--jf1w-text-muted);
    margin-top: 12px;
    padding-left: 16px;
    border-left: 2px solid var(--jf1w-border-gray);
}

.jf1w-about-reassurance {
    font-size: 0.95rem;
    color: var(--jf1w-text-muted);
    margin-top: 16px;
    padding: 16px 20px;
    background: rgba(26, 54, 93, 0.03);
    border-radius: 4px;
    border-left: 3px solid var(--jf1w-primary-navy);
}

/* ソフトCTAセクション（強調しないCTA） */
.jf1w-soft-cta {
    padding: 48px 24px;
    text-align: center;
    background: var(--jf1w-bg-light);
}

.jf1w-soft-cta__text {
    font-size: 1rem;
    color: var(--jf1w-text-secondary);
    line-height: 1.8;
}

.jf1w-soft-cta__text a {
    color: var(--jf1w-primary-navy);
    text-decoration: underline;
    text-decoration-color: var(--jf1w-border-gray);
    text-underline-offset: 4px;
    transition: color 0.3s ease, text-decoration-color 0.3s ease;
}

.jf1w-soft-cta__text a:hover {
    color: var(--jf1w-accent-red);
    text-decoration-color: var(--jf1w-accent-red);
}

/* ====================================
   Case Studies
   ==================================== */
.jf1w-cases {
    display: grid;
    gap: 32px;
}

.jf1w-case {
    background: var(--jf1w-bg-white);
    border: 1px solid var(--jf1w-border-gray);
    border-radius: 12px;
    padding: 32px;
    display: flex;
    gap: 24px;
    transition: box-shadow var(--jf1w-transition), transform var(--jf1w-transition), border-color var(--jf1w-transition);
}

.jf1w-case:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
    border-color: var(--jf1w-primary-navy);
}

.jf1w-case__icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: linear-gradient(135deg, var(--jf1w-primary-navy), var(--jf1w-primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    transition: transform var(--jf1w-transition), background var(--jf1w-transition);
}

.jf1w-case:hover .jf1w-case__icon {
    transform: scale(1.1) rotate(5deg);
    background: linear-gradient(135deg, var(--jf1w-accent-red), var(--jf1w-accent-red-hover));
}

.jf1w-case__content {
    flex: 1;
}

.jf1w-case__title {
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--jf1w-primary-navy);
}

.jf1w-case__meta {
    color: var(--jf1w-text-muted);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.jf1w-case__meta i {
    color: var(--jf1w-primary-navy);
    margin-right: 4px;
}

.jf1w-case__note {
    font-size: 0.85rem;
    color: var(--jf1w-text-muted);
    margin-top: 12px;
    margin-bottom: 0;
    font-style: italic;
}

/* ストーリー構成（課題→対応→結果） */
.jf1w-case__story {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

.jf1w-case__step {
    padding: 12px 16px;
    border-radius: 6px;
    background: var(--jf1w-bg-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

.jf1w-case__step--result {
    background: linear-gradient(135deg, rgba(26, 54, 93, 0.08), rgba(26, 54, 93, 0.12));
    border-left: 3px solid var(--jf1w-primary-navy);
}

.jf1w-case__step-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 3px;
    margin-right: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--jf1w-text-muted);
    color: #fff;
}

.jf1w-case__step--result .jf1w-case__step-label {
    background: var(--jf1w-primary-navy);
}

@media (max-width: 768px) {
    .jf1w-case {
        flex-direction: column;
        align-items: flex-start;
    }

    .jf1w-case__icon {
        width: 50px;
        height: 50px;
        min-width: 50px;
        font-size: 1.25rem;
    }
}

/* ====================================
   Utility Classes
   ==================================== */
/*
 * フェードインアニメーション
 * プログレッシブエンハンスメント：デフォルトは表示状態
 * JSが有効な場合のみアニメーションを適用
 */
.jf1w-fade-in {
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* JS有効時：アニメーション準備状態（非表示） */
.js-enabled .jf1w-fade-in:not(.is-visible) {
    opacity: 0;
    transform: translateY(20px);
}

/* アニメーション完了状態 */
.jf1w-fade-in.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* アニメーション無効設定時はアニメーションなし */
@media (prefers-reduced-motion: reduce) {
    .jf1w-fade-in {
        opacity: 1 !important;
        transform: translateY(0) !important;
    }
}

/* ====================================
   Hide Default EC-CUBE Elements
   EC-CUBEデフォルトのEC機能を非表示
   ==================================== */

/* カート関連 */
.jf1w-theme .ec-headerRole__cart,
.jf1w-theme .ec-cartNavi,
.jf1w-theme .ec-cartNaviWrap,
.jf1w-theme .ec-cartNaviIs498,
.jf1w-theme .ec-blockCart {
    display: none !important;
}

/* ヘッダーナビ（ログイン、会員登録、マイページ） */
.jf1w-theme .ec-headerNaviRole,
.jf1w-theme .ec-headerNav,
.jf1w-theme .ec-headerNavSP,
.jf1w-theme .ec-headerNaviRole__nav,
.jf1w-theme .ec-headerNaviRole__search,
.jf1w-theme .ec-headerNaviRole__right,
.jf1w-theme .ec-headerNaviRole__left,
.jf1w-theme .ec-headerNavSP__nav,
.jf1w-theme .ec-headerNavSP__navIcon,
.jf1w-theme .ec-headerRole__navSP {
    display: none !important;
}

/* カテゴリナビ */
.jf1w-theme .ec-categoryNaviRole,
.jf1w-theme .ec-itemNav,
.jf1w-theme .ec-itemNav__nav,
.jf1w-theme .ec-itemNav__nav li,
.jf1w-theme .ec-categoryNaviRole__nav {
    display: none !important;
}

/* 商品一覧・新着商品 */
.jf1w-theme .ec-newItemRole,
.jf1w-theme .ec-newItemRole__list,
.jf1w-theme .ec-newItemRole__listItem,
.jf1w-theme .ec-shelfRole,
.jf1w-theme .ec-shelfGrid,
.jf1w-theme .ec-shelfGrid__item,
.jf1w-theme .ec-blockTopicRole,
.jf1w-theme .ec-newsRole {
    display: none !important;
}

/* サイドバー */
.jf1w-theme .ec-layoutRole__left,
.jf1w-theme .ec-layoutRole__right,
.jf1w-theme .ec-searchnavRole,
.jf1w-theme .ec-searchnavRole__infos,
.jf1w-theme .ec-searchnavRole__counter {
    display: none !important;
}

/* ドロワーメニュー内のEC機能 */
.jf1w-theme .ec-drawerRole .ec-headerCategoryArea,
.jf1w-theme .ec-drawerRole .ec-headerCategoryArea__heading,
.jf1w-theme .ec-drawerRole .ec-headerSearchArea,
.jf1w-theme .ec-drawerRole .ec-itemNav {
    display: none !important;
}

/* カレンダー */
.jf1w-theme .ec-blockCalendar {
    display: none !important;
}

/* デフォルトのヘッダー・フッター（カスタムを使用するため） */
.jf1w-theme .ec-headerRole__title,
.jf1w-theme .ec-headerRole__search {
    display: none !important;
}

/* デフォルトロゴ */
.jf1w-theme .ec-headerTitle,
.jf1w-theme .ec-headerTitle__title,
.jf1w-theme .ec-headerTitle__subtitle {
    display: none !important;
}

/* トップページの「全ての商品」リンク等 */
.jf1w-theme a[href*="/products/list"],
.jf1w-theme .ec-headerRole__navSP a[href*="/products"],
.jf1w-theme .ec-headerRole a[href*="/mypage"],
.jf1w-theme .ec-headerRole a[href*="/entry"],
.jf1w-theme .ec-headerRole a[href*="/login"],
.jf1w-theme .ec-headerRole a[href*="/cart"] {
    display: none !important;
}

/* ブロック全般を非表示にするための追加ルール */
.jf1w-theme .ec-layoutRole__contentTop > *:not(.jf1w-hero):not(.jf1w-section):not(.jf1w-header):not([class^="jf1w-"]),
.jf1w-theme .ec-layoutRole__mainTop > *:not([class^="jf1w-"]),
.jf1w-theme .ec-layoutRole__mainBottom > *:not([class^="jf1w-"]) {
    display: none !important;
}

/* ドロワーメニュー全体を非表示 */
.jf1w-theme .ec-drawerRole,
.jf1w-theme .ec-drawerRoleClose,
.jf1w-theme .ec-overlayRole {
    display: none !important;
}

/* ヘッダーリンクエリア（カート、会員登録、ログイン等） */
.jf1w-theme .ec-headerLinkArea,
.jf1w-theme .ec-headerLink__list,
.jf1w-theme .ec-headerLink__item {
    display: none !important;
}

/* 検索ボックス */
.jf1w-theme .ec-headerSearchArea,
.jf1w-theme .ec-headerSearch,
.jf1w-theme .ec-headerSearch__keyword,
.jf1w-theme .ec-headerSearch__category,
.jf1w-theme input[placeholder*="キーワード"],
.jf1w-theme .ec-searchnavRole__topicpath {
    display: none !important;
}

/* カテゴリエリア */
.jf1w-theme .ec-headerCategoryArea,
.jf1w-theme .ec-headerCategoryArea__heading {
    display: none !important;
}

/* ページトップボタンを非表示 */
.jf1w-theme .ec-blockTopBtn,
.jf1w-theme .ec-blockTopBtn.pagetop {
    display: none !important;
}