html,
body {
    background-color: #f3f4f6;
    color: #334155;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* ===================================
   名称変更リボン帯 (FV最上部)
=================================== */
.name-change-ribbon {
    background: linear-gradient(90deg, #ff6b00 0%, #ff8c00 50%, #ff6b00 100%);
    color: white;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.5rem 1rem;
    letter-spacing: 0.03em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    line-height: 1.4;
}

@media (min-width: 640px) {
    .name-change-ribbon {
        font-size: 0.875rem;
    }
}

.ribbon-icon {
    font-size: 1rem;
    flex-shrink: 0;
}

/* ===================================
   ヒーロー背景 オーバーレイ
=================================== */
.hero-overlay-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 30% 70%, rgba(255, 80, 0, 0.12) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 20%, rgba(59, 130, 246, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

/* ===================================
   蛍光マーカー
=================================== */
.marker-red {
    background: linear-gradient(transparent 65%, rgba(255, 0, 51, 0.1) 65%);
    font-weight: 700;
    color: #0f172a;
    padding: 0 4px;
    border-radius: 2px;
    display: inline;
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
}

/* ===================================
   見出しデザイン
=================================== */
.section-header {
    position: relative;
    margin-top: 0;
    margin-bottom: 1.5rem;
    padding-left: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-wrap: balance;
}

@media (min-width: 768px) {
    .section-header {
        margin-bottom: 2rem;
        padding-left: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .section-header {
        margin-bottom: 2.5rem;
    }
}

.section-header::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 4px;
    background: linear-gradient(to bottom, #ff0033, #ff5e62);
    border-radius: 4px;
    box-shadow: 0 0 10px rgba(255, 0, 51, 0.6);
}

@media (min-width: 768px) {
    .section-header::before {
        width: 6px;
        top: 2px;
        bottom: 2px;
    }
}

/* ===================================
   セクション共通の余白
=================================== */
.section-spacing {
    margin-bottom: 8rem;
}

@media (min-width: 768px) {
    .section-spacing {
        margin-bottom: 12rem;
    }
}

@media (min-width: 1024px) {
    .section-spacing {
        margin-bottom: 14rem;
    }
}

/* ===================================
   H3見出し
=================================== */
main h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    color: #1e293b;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    line-height: 1.4;
}

@media (min-width: 768px) {
    main h3 {
        font-size: 1.5rem;
        margin-top: 2rem;
        margin-bottom: 1.5rem;
        gap: 0.75rem;
    }
}

/* ===================================
   カードデザイン
=================================== */
.card {
    background: #ffffff;
    border-radius: 1rem;
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 8px 24px -4px rgba(0, 0, 0, 0.08);
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.game-card--fortnite {
    background-color: #8B00FF;
    /* Fortnite brand purple/pink */
    color: #ffffff;
}

.game-card--minecraft {
    background-color: #3B7A57;
    /* Minecraft green */
    color: #ffffff;
}

/* Ensure inner text containers inherit white text */
.game-card--fortnite .p-4,
.game-card--minecraft .p-4 {
    background: transparent;
    color: inherit;
}

@media (min-width: 768px) {
    .card {
        border-radius: 1.25rem;
        box-shadow: 0 12px 36px -8px rgba(0, 0, 0, 0.1);
    }
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

/* ===================================
   ボタンデザイン (CTAシャイン付き)
=================================== */
.btn-gaming {
    background: linear-gradient(180deg, #ff1a47 0%, #cc0029 100%);
    color: white;
    font-weight: 800;
    letter-spacing: 0.05em;
    border-radius: 9999px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 0 #99001f, 0 10px 20px rgba(255, 0, 51, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 1;
    white-space: nowrap;
    display: inline-flex;
    justify-content: center;
    align-items: center;
}

.btn-gaming:hover {
    transform: translateY(2px);
    box-shadow: 0 2px 0 #99001f, 0 5px 10px rgba(255, 0, 51, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-gaming:active {
    transform: translateY(4px);
    box-shadow: 0 0 0 #99001f, inset 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* 光るシャインアニメーション */
.btn-gaming__shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.45), transparent);
    animation: btn-shine 2.5s ease-in-out infinite;
    pointer-events: none;
    z-index: 2;
}

@keyframes btn-shine {
    0% {
        left: -100%;
    }

    40% {
        left: 150%;
    }

    100% {
        left: 150%;
    }
}

/* ミッドサイズCTA */
.btn-gaming--mid {
    padding: 1rem 2rem;
    font-size: 1rem;
}

@media (min-width: 768px) {
    .btn-gaming--mid {
        padding: 1.125rem 2.5rem;
        font-size: 1.125rem;
    }
}

/* ヒーローサイズCTA */
.btn-gaming--hero {
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
    width: 100%;
    max-width: 520px;
}

@media (min-width: 640px) {
    .btn-gaming--hero {
        width: auto;
    }
}

@media (min-width: 768px) {
    .btn-gaming--hero {
        padding: 1.5rem 4rem;
        font-size: 1.375rem;
    }
}

/* ===================================
   セクション内CTA ブロック
=================================== */
.section-cta-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    margin-top: 2.5rem;
    padding: 2.5rem 1.5rem;
    background: linear-gradient(135deg, #fff1f2 0%, #fef2f2 50%, #ffffff 100%);
    border: 2px solid rgba(255, 0, 51, 0.15);
    border-radius: 1.25rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(255, 0, 51, 0.06);
}

.section-cta-block::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #ff0033, #ff5e62, #ff0033);
}

@media (min-width: 768px) {
    .section-cta-block {
        margin-top: 3rem;
        padding: 3rem 3rem;
    }
}

.section-cta-block__label {
    font-weight: 800;
    color: #1e293b;
    font-size: 1.05rem;
    margin: 0;
}

@media (min-width: 768px) {
    .section-cta-block__label {
        font-size: 1.15rem;
    }
}

.section-cta-block__sub {
    font-size: 0.75rem;
    color: #64748b;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* ===================================
   背景パターン
=================================== */
.bg-grid {
    background-size: 30px 30px;
    background-image:
        linear-gradient(to right, rgba(203, 213, 225, 0.3) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(203, 213, 225, 0.3) 1px, transparent 1px);
}

@media (min-width: 768px) {
    .bg-grid {
        background-size: 50px 50px;
    }
}

.hero-bg {
    background-color: #0f172a;
    background-image:
        radial-gradient(circle at 50% 50%, rgba(15, 23, 42, 0.8) 0%, #0f172a 100%),
        linear-gradient(rgba(59, 130, 246, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.1) 1px, transparent 1px);
    background-size: 100% 100%, 30px 30px, 30px 30px;
    background-position: center center;
}

@media (min-width: 768px) {
    .hero-bg {
        background-size: 100% 100%, 40px 40px, 40px 40px;
    }
}

/* ===================================
   Utilities
=================================== */
.text-shadow-glow {
    text-shadow: 0 0 15px rgba(59, 130, 246, 0.5), 0 2px 4px rgba(0, 0, 0, 0.5);
}

.text-shadow-strong {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8), 0 0 10px rgba(0, 0, 0, 0.5);
}

/* ===================================
   Main Content Structure
=================================== */
.main-content-wrapper {
    max-width: 72rem;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
    position: relative;
    z-index: 20;
    padding-bottom: 4rem;
    margin-top: -4rem;
}

@media (min-width: 640px) {
    .main-content-wrapper {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 768px) {
    .main-content-wrapper {
        margin-top: -6rem;
        padding-bottom: 5rem;
    }
}

@media (min-width: 1024px) {
    .main-content-wrapper {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* ===================================
   Intro Card
=================================== */
.intro-card {
    padding: 1.5rem;
    margin-bottom: 4rem;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.1);
    border-top: 4px solid #f59e0b;
}

@media (min-width: 640px) {
    .intro-card {
        padding: 2rem;
    }
}

@media (min-width: 768px) {
    .intro-card {
        padding: 3rem;
        margin-bottom: 6rem;
    }
}

/* ===================================
   Reviews Section: 吹き出しUI
=================================== */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(1, minmax(0, 1fr));
    gap: 1.5rem;
    align-items: start;
}

@media (min-width: 768px) {
    .reviews-grid {
        gap: 2rem;
    }
}

@media (min-width: 1024px) {
    .reviews-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.reviews-column {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* ラベル */
.review-label {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: 0.25rem;
    font-weight: 700;
    font-size: 1.0625rem;
    color: #374151;
}

@media (min-width: 768px) {
    .review-label {
        font-size: 1.25rem;
    }
}

.review-label-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    background: #dcfce7;
    color: #16a34a;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.review-label-icon--bad {
    background: #e2e8f0;
    color: #475569;
}

/* 吹き出し本体 */
.speech-bubble {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

/* 良い口コミ： 左から吹き出し（アバター → 本文） */
.speech-bubble--good .speech-bubble__body {
    background: linear-gradient(135deg, #fff7ed 0%, #fef3c7 100%);
    border: 1.5px solid #fed7aa;
    border-radius: 0 1rem 1rem 1rem;
    position: relative;
}

.speech-bubble--good .speech-bubble__body::before {
    content: '';
    position: absolute;
    top: 12px;
    left: -9px;
    border: 8px solid transparent;
    border-right-color: #fed7aa;
    border-left: 0;
}

.speech-bubble--good .speech-bubble__body::after {
    content: '';
    position: absolute;
    top: 13px;
    left: -7px;
    border: 7px solid transparent;
    border-right-color: #fff7ed;
    border-left: 0;
}

/* 悪い口コミ： 右から吹き出し（本文 → アバター） */
.speech-bubble--bad .speech-bubble__body {
    background: linear-gradient(135deg, #f0f4f8 0%, #e8edf5 100%);
    border: 1.5px solid #cbd5e1;
    border-radius: 1rem 0 1rem 1rem;
    position: relative;
    order: 1;
}

.speech-bubble--bad .speech-bubble__body::before {
    content: '';
    position: absolute;
    top: 12px;
    right: -9px;
    border: 8px solid transparent;
    border-left-color: #cbd5e1;
    border-right: 0;
}

.speech-bubble--bad .speech-bubble__body::after {
    content: '';
    position: absolute;
    top: 13px;
    right: -7px;
    border: 7px solid transparent;
    border-left-color: #f0f4f8;
    border-right: 0;
}

.speech-bubble--bad .speech-bubble__avatar {
    order: 2;
}

.speech-bubble__avatar {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.375rem;
    background: #fff;
    border: 2px solid #fed7aa;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
    margin-top: 0.25rem;
}

.speech-bubble__avatar--bad {
    border-color: #cbd5e1;
}

.speech-bubble__body {
    flex: 1;
    padding: 0.875rem 1rem;
}

@media (min-width: 768px) {
    .speech-bubble__body {
        padding: 1.125rem 1.25rem;
    }
}

.speech-bubble__title {
    font-weight: 800;
    font-size: 0.9375rem;
    color: #92400e;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.speech-bubble__title--bad {
    color: #334155;
}

.speech-bubble__text {
    font-size: 0.875rem;
    color: #57534e;
    line-height: 1.75;
    margin: 0;
}

@media (min-width: 768px) {
    .speech-bubble__text {
        font-size: 0.9375rem;
    }
}

/* ===================================
   Disadvantages: アコーディオン
=================================== */
.accordion-list {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.accordion-item {
    background: #ffffff;
    border: 1.5px solid #e2e8f0;
    border-radius: 0.875rem;
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.accordion-item--open {
    border-color: #fca5a5;
    box-shadow: 0 4px 16px rgba(255, 0, 51, 0.08);
}

.accordion-header {
    width: 100%;
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 1rem 1.125rem;
    text-align: left;
    transition: background 0.15s;
}

@media (min-width: 768px) {
    .accordion-header {
        padding: 1.125rem 1.5rem;
    }
}

.accordion-header:hover {
    background: #fafafa;
}

.accordion-icon-wrap {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    background: #fff5f5;
}

.accordion-warning-icon {
    font-size: 1.125rem;
    line-height: 1;
}

.accordion-title {
    flex: 1;
    font-weight: 700;
    font-size: 0.9375rem;
    color: #1e293b;
    line-height: 1.4;
}

@media (min-width: 768px) {
    .accordion-title {
        font-size: 1.0625rem;
    }
}

.accordion-chevron {
    flex-shrink: 0;
    color: #94a3b8;
    transition: transform 0.25s;
}

.accordion-item--open .accordion-chevron {
    transform: rotate(180deg);
    color: #ef4444;
}

.accordion-body {
    display: none;
    padding: 0 1.125rem 1.125rem;
    color: #475569;
    font-size: 0.875rem;
    line-height: 1.8;
    border-top: 1px solid #f1f5f9;
    padding-top: 0.875rem;
}

@media (min-width: 768px) {
    .accordion-body {
        padding: 0 1.5rem 1.25rem;
        padding-top: 1rem;
        font-size: 0.9375rem;
    }
}

.accordion-body p {
    margin: 0;
}

.accordion-item--open .accordion-body {
    display: block;
}

/* ===================================
   Advantages: 権威性バッジ
=================================== */
.authority-badge-wrap {
    margin-bottom: 1rem;
}

.authority-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    background: linear-gradient(135deg, #1e3a8a 0%, #1d4ed8 100%);
    color: white;
    font-size: 0.75rem;
    font-weight: 800;
    padding: 0.35rem 0.875rem;
    border-radius: 9999px;
    letter-spacing: 0.03em;
    box-shadow: 0 4px 12px rgba(29, 78, 216, 0.35);
}

@media (min-width: 768px) {
    .authority-badge {
        font-size: 0.8125rem;
    }
}

.authority-quotes {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

@media (min-width: 768px) {
    .authority-quotes {
        flex-direction: row;
        gap: 1rem;
    }
}

.authority-quote {
    display: flex;
    gap: 0.625rem;
    align-items: flex-start;
    background: #f0f9ff;
    border: 1px solid #bae6fd;
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    flex: 1;
}

.authority-quote__icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.authority-quote__label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #0369a1;
    margin-bottom: 0.25rem;
}

.authority-quote__text {
    font-size: 0.8125rem;
    color: #075985;
    line-height: 1.65;
    margin: 0;
}

/* ===================================
   Mechanism Section (Advantages wrapper)
=================================== */
.mechanism-content {
    position: relative;
    background-color: white;
    border-radius: 1rem;
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05);
    border: 1px solid #f1f5f9;
    overflow: hidden;
    padding: 1.5rem;
}

@media (min-width: 768px) {
    .mechanism-content {
        border-radius: 1.5rem;
        padding: 2rem;
    }
}

@media (min-width: 1024px) {
    .mechanism-content {
        padding: 3rem;
    }
}

/* ===================================
   Details: 料金表示
=================================== */
.price-display {
    display: flex;
    align-items: flex-end;
    gap: 0.25rem;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.price-display__currency {
    font-size: 1.5rem;
    font-weight: 900;
    color: #ff0033;
    padding-bottom: 0.25rem;
}

.price-display__number {
    font-size: 3.5rem;
    font-weight: 900;
    color: #ff0033;
    letter-spacing: -0.02em;
    line-height: 1;
}

@media (min-width: 768px) {
    .price-display__number {
        font-size: 4rem;
    }
}

.price-display__suffix {
    font-size: 0.8125rem;
    color: #64748b;
    font-weight: 700;
    padding-bottom: 0.45rem;
    white-space: nowrap;
}

/* ===================================
   Details: レッスンタイムライン
=================================== */
.lesson-timeline {
    margin-top: 0.5rem;
}

.lesson-timeline__bar {
    display: flex;
    border-radius: 0.5rem;
    overflow: hidden;
    height: 2.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.lesson-timeline__segment {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
    transition: opacity 0.2s;
}

.lesson-timeline__label {
    font-size: 0.6875rem;
    font-weight: 800;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    white-space: nowrap;
}

.lesson-timeline__segment--intro {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.lesson-timeline__segment--vocab {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
}

.lesson-timeline__segment--game {
    background: linear-gradient(135deg, #ff0033 0%, #cc0029 100%);
}

.lesson-timeline__legend {
    display: flex;
    flex-wrap: wrap;
    gap: 0.625rem 1rem;
    margin-top: 0.875rem;
}

.lesson-timeline__legend-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    color: #475569;
    font-weight: 500;
}

.lesson-timeline__dot {
    display: inline-block;
    width: 0.625rem;
    height: 0.625rem;
    border-radius: 9999px;
    flex-shrink: 0;
}

.lesson-timeline__dot--intro {
    background: #f59e0b;
}

.lesson-timeline__dot--vocab {
    background: #3b82f6;
}

.lesson-timeline__dot--game {
    background: #ff0033;
}

/* ===================================
   Details: ゲームカード
=================================== */
.game-cards {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.game-card {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.75rem 1rem;
    border-radius: 0.625rem;
    border-left: 4px solid transparent;
}

.game-card__icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.game-card__name {
    display: block;
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 0.08em;
    line-height: 1.2;
    font-family: 'Poppins', sans-serif;
}

.game-card__jp {
    display: block;
    font-size: 0.6875rem;
    color: inherit;
    opacity: 0.75;
    margin-top: 0.125rem;
}

/* フォートナイト：ダークブルー×パープル */
.game-card--fortnite {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-left-color: #7c3aed;
    color: #c4b5fd;
}

.game-card--fortnite .game-card__name {
    color: #a78bfa;
}

/* マインクラフト：アースグリーン */
.game-card--minecraft {
    background: linear-gradient(135deg, #14522d 0%, #15803d 100%);
    border-left-color: #4ade80;
    color: #bbf7d0;
}

.game-card--minecraft .game-card__name {
    color: #86efac;
}

/* Apex Legends：ダークレッド */
.game-card--apex {
    background: linear-gradient(135deg, #450a0a 0%, #7f1d1d 100%);
    border-left-color: #ef4444;
    color: #fca5a5;
}

.game-card--apex .game-card__name {
    color: #f87171;
}

/* ===================================
   Comparison: リッチテーブル
=================================== */
.comparison-table-wrap {
    overflow-x: auto;
    padding-bottom: 0.5rem;
    border-radius: 1rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 560px;
    border-radius: 1rem;
    overflow: hidden;
    background: white;
}

.comparison-table__head {
    padding: 1rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 800;
    text-align: left;
    border-bottom: 2px solid #e2e8f0;
}

.comparison-table__head--label {
    background: #f8fafc;
    color: #64748b;
    width: 30%;
}

.comparison-table__head--espi {
    background: linear-gradient(180deg, #ff0033 0%, #cc0029 100%);
    color: white;
    text-align: center;
    width: 35%;
    position: relative;
}

.espi-th-badge {
    display: inline-block;
    background: #ffd700;
    color: #7c2d12;
    font-size: 0.625rem;
    font-weight: 900;
    padding: 0.15rem 0.5rem;
    border-radius: 9999px;
    margin-bottom: 0.25rem;
    letter-spacing: 0.05em;
    vertical-align: middle;
    margin-right: 0.375rem;
}

.comparison-table__head--other {
    background: #f8fafc;
    color: #64748b;
    width: 35%;
}

.comparison-table__row {
    border-bottom: 1px solid #f1f5f9;
    transition: background 0.15s;
}

.comparison-table__row:last-child {
    border-bottom: none;
}

.comparison-table__row:hover .comparison-table__cell--espi {
    background: rgba(255, 0, 51, 0.07);
}

.comparison-table__cell {
    padding: 1rem 1.25rem;
    font-size: 0.875rem;
    color: #374151;
    vertical-align: top;
}

.comparison-table__cell--label {
    font-weight: 700;
    color: #1e293b;
    background: #f8fafc;
}

.comparison-table__cell--espi {
    background: rgba(255, 0, 51, 0.035);
    text-align: center;
    border-left: 3px solid rgba(255, 0, 51, 0.2);
    border-right: 3px solid rgba(255, 0, 51, 0.2);
}

.comparison-highlight {
    font-weight: 800;
    color: #cc0029;
    font-size: 0.9375rem;
}

.comparison-sub {
    font-size: 0.75rem;
    color: #64748b;
}

/* ===================================
   Final CTA
=================================== */
.final-cta {
    background-color: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 1px solid #f1f5f9;
    text-align: center;
    position: relative;
    overflow: hidden;
}

@media (min-width: 768px) {
    .final-cta {
        border-radius: 1.5rem;
        padding: 5rem;
    }
}

/* ===================================
   Game Titles: 2カラムGrid
=================================== */
.game-titles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .game-titles-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

/* ===================================
   Individual Game Cards (v2)
=================================== */
.game-card-v2 {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: #ffffff;
    border-radius: 1.25rem;
    border: 1px solid rgba(226, 232, 240, 0.8);
    box-shadow: 0 12px 36px -8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.game-banner {
    position: relative;
    height: 180px;
    width: 100%;
}

.game-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.game-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    /* バナー下部に向けてカード背景色の白にフェードアウト */
    background: linear-gradient(to bottom, transparent 0%, rgba(255, 255, 255, 1) 95%);
}

.game-card-v2--fortnite .game-title-v2 {
    color: #8B00FF;
}

.game-card-v2--minecraft .game-title-v2 {
    color: #3B7A57;
}




.game-card-content-v2 {
    padding: 0 1.5rem 1.5rem 1.5rem;
    margin-top: -2rem;
    /* バナーのフェードの上に少し食い込ませる */
    position: relative;
    z-index: 10;
}

.game-title-v2 {
    font-size: 1.5rem;
    font-weight: 900;
    font-family: var(--font-english);
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.game-title-v2 span {
    font-size: 0.875rem;
    font-weight: 700;
    opacity: 0.6;
}


/* ===================================
   交互セクション背景
=================================== */
.section-alt-bg {
    background: #eef0f4;
    margin-left: -1rem;
    margin-right: -1rem;
    padding: 3rem 1rem;
    border-radius: 1.25rem;
}

@media (min-width: 640px) {
    .section-alt-bg {
        margin-left: -1.5rem;
        margin-right: -1.5rem;
        padding: 3rem 1.5rem;
    }
}

@media (min-width: 768px) {
    .section-alt-bg {
        padding: 4rem 2rem;
        border-radius: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .section-alt-bg {
        margin-left: -2rem;
        margin-right: -2rem;
        padding: 5rem 3rem;
    }
}

/* ===================================
   Step Cards (Play/Imitate/Use)
=================================== */
.step-card {
    flex: 1;
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid #e2e8f0;
    text-align: center;
    width: 100%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

@media (min-width: 768px) {
    .step-card {
        padding: 2rem 1.5rem;
    }
}

/* ===================================
   Feature Cards (2x2 grid)
=================================== */
.feature-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(4px);
    padding: 1.75rem;
    border-radius: 1rem;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

@media (min-width: 768px) {
    .feature-card {
        padding: 2.25rem;
    }
}

/* ===================================
   FLOW (Step-by-Step) Timeline
=================================== */
.flow-steps {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding-left: 1.5rem;
}

.flow-steps::before {
    content: '';
    position: absolute;
    left: 0.75rem;
    top: 1rem;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #ff0033 0%, #e2e8f0 100%);
    border-radius: 2px;
}

@media (min-width: 768px) {
    .flow-steps {
        padding-left: 3.5rem;
    }

    .flow-steps::before {
        left: 1.25rem;
        width: 3px;
    }
}

.flow-step {
    position: relative;
    margin-bottom: 3rem;
}

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

.flow-step::before {
    content: attr(data-step);
    position: absolute;
    left: -1.5rem;
    top: 0;
    width: 1.5rem;
    height: 1.5rem;
    background: #ff0033;
    color: #fff;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 0.75rem;
    z-index: 10;
    box-shadow: 0 0 10px rgba(255, 0, 51, 0.3);
}

@media (min-width: 768px) {
    .flow-step::before {
        left: -3.5rem;
        width: 2.5rem;
        height: 2.5rem;
        font-size: 1.125rem;
        border: 4px solid #fff;
    }
}

.flow-content {
    background: #fff;
    border-radius: 1.25rem;
    padding: 1.5rem;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .flow-content {
        flex-direction: row;
        align-items: center;
        padding: 2.5rem;
        gap: 3rem;
    }
}

.flow-text {
    flex: 1.2;
}

.flow-text h3 {
    margin-top: 0 !important;
    margin-bottom: 0.75rem !important;
    font-size: 1.125rem;
    font-weight: 800;
}

@media (min-width: 768px) {
    .flow-text h3 {
        font-size: 1.25rem;
    }
}

.flow-text p {
    margin-bottom: 0;
    font-size: 0.9375rem;
    color: #64748b;
    line-height: 1.7;
}

.flow-media {
    flex: 1;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    background: #f1f5f9;
}

.flow-media img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}