/* ========================================
   リセット & ベーススタイル
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 節電応援カラーパレット（省エネ/クリーン） */
    --color-gold: #1E88E5;
    /* primary */
    --color-gold-light: #64B5F6;
    --color-gold-dark: #1565C0;
    --color-red: #2E7D32;
    /* accent */
    --color-red-dark: #1B5E20;
    --color-white: #FFFFFF;
    --color-cream: #E3F2FD;
    --color-dark: #1a1a1a;
    --color-gray: #4a4a4a;
    --color-light-gray: #f5f5f5;

    /* グラデーション */
    --gradient-gold: linear-gradient(135deg, #42A5F5 0%, #1E88E5 50%, #1565C0 100%);
    --gradient-red: linear-gradient(135deg, #66BB6A 0%, #43A047 50%, #2E7D32 100%);
    --gradient-button: linear-gradient(135deg, #42A5F5 0%, #1E88E5 50%, #1565C0 100%);
    --gradient-shine: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);

    /* スペーシング */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* フォント */
    --font-sans: 'Noto Sans JP', sans-serif;
    --font-serif: 'Noto Serif JP', serif;

    /* シャドウ */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-gold: 0 4px 20px rgba(30, 136, 229, 0.35);

    /* トランジション */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 18px;
    line-height: 1.8;
    color: var(--color-dark);
    background: var(--color-white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-padding {
    padding: var(--spacing-xl) 0;
}

/* ========================================
   ヘッダー
   ======================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-serif);
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
}

.logo-year {
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--color-dark);
    white-space: nowrap;
}

/* 電話番号リンク */
a[href^="tel"] {
    color: inherit;
    text-decoration: none;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-sm);
    align-items: center;
    flex-wrap: nowrap;
}

.nav a {
    text-decoration: none;
    color: var(--color-dark);
    font-weight: 500;
    padding: 0.5rem 1rem;
    position: relative;
    transition: var(--transition);
}

.nav a:not(.btn-contact)::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-gold);
    transform: translateX(-50%);
    transition: var(--transition);
}

.nav a:not(.btn-contact):hover::after {
    width: 80%;
}

.btn-contact {
    background: var(--gradient-gold);
    color: var(--color-white);
    border-radius: 25px;
    padding: 0.7rem 1.5rem !important;
    box-shadow: var(--shadow-gold);
}

.btn-contact:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(212, 175, 55, 0.5);
}

.mobile-menu-btn {
    display: none;
}

/* ========================================
   スマホ固定ボトムナビバー
   ======================================== */
.mobile-sticky-bar {
    display: none;
}

@media (max-width: 968px) {
    .mobile-sticky-bar {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        z-index: 9999;
        background: #fff;
        box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.15);
        padding-bottom: env(safe-area-inset-bottom, 0);
    }

    .mbar-btn {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 0.6rem 0.5rem;
        text-decoration: none;
        font-size: 0.75rem;
        font-weight: 700;
        gap: 2px;
        color: #fff;
        transition: opacity 0.2s;
    }

    .mbar-btn:active {
        opacity: 0.8;
    }

    .mbar-icon {
        font-size: 1.4rem;
        line-height: 1;
    }

    .mbar-label {
        font-size: 0.7rem;
        white-space: nowrap;
    }

    .mbar-tel {
        background: #1565C0;
    }

    .mbar-line {
        background: #06C755;
    }

    .mbar-web {
        background: #e67e22;
    }

    /* ボトムバー分の余白をbodyに確保 */
    body {
        padding-bottom: 72px;
    }

    /* モバイルでヘッダーナビは非表示 */
    .nav {
        display: none !important;
    }
}

/* ========================================
   ヒーローセクション
   ======================================== */
.hero {
    margin-top: 80px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #E3F2FD 0%, #FFFFFF 50%, #E8F5E9 100%);
}

.hero-decoration {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.deco-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.1;
    animation: float 20s infinite ease-in-out;
}

.circle-1 {
    width: 400px;
    height: 400px;
    background: var(--gradient-gold);
    top: -100px;
    right: -100px;
}

.circle-2 {
    width: 300px;
    height: 300px;
    background: var(--gradient-red);
    bottom: -50px;
    left: -50px;
    animation-delay: -5s;
}

.circle-3 {
    width: 200px;
    height: 200px;
    background: var(--color-gold-light);
    top: 50%;
    right: 10%;
    animation-delay: -10s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-30px) rotate(10deg);
    }
}

.hero-content {
    flex: 1;
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--color-white);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
    color: var(--color-red);
}

.badge-icon {
    font-size: 3.5rem;
}

.hero-title {
    font-family: var(--font-serif);
    margin-bottom: var(--spacing-md);
}

.year-text {
    display: block;
    font-size: 1.8rem;
    font-weight: 500;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.main-text {
    display: block;
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark);
}

.hero-subtitle {
    font-size: 1.6rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.highlight {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.5rem;
    font-weight: 700;
}

.hero-period {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(212, 175, 55, 0.1);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 12px;
    margin-bottom: var(--spacing-md);
    border: 2px solid var(--color-gold);
}

.period-label {
    font-weight: 700;
    color: var(--color-red);
}

.period-date {
    font-weight: 700;
    color: var(--color-dark);
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    align-items: center;
}

.hero-image {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 45%;
    max-width: 500px;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    height: auto;
    filter: drop-shadow(var(--shadow-lg));
}

/* ========================================
   ボタンスタイル
   ======================================== */
.btn-primary,
.btn-secondary,
.btn-product {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 30px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: var(--font-sans);
}

.btn-primary {
    background: var(--gradient-gold);
    color: var(--color-white);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(212, 175, 55, 0.5);
}

.btn-primary.glow {
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {

    0%,
    100% {
        box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
    }

    50% {
        box-shadow: 0 8px 40px rgba(212, 175, 55, 0.8);
    }
}

.btn-secondary {
    background: transparent;
    color: var(--color-dark);
    border: 2px solid var(--color-gold);
}

.btn-secondary:hover {
    background: var(--color-gold);
    color: var(--color-white);
    transform: translateY(-3px);
}

.btn-product {
    width: 100%;
    background: var(--gradient-button);
    color: var(--color-white);
    margin-top: auto;
    font-size: 2rem;
    padding: 1.2rem 2rem;
}

.btn-product:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(196, 30, 58, 0.4);
}

.large {
    padding: 1.2rem 2.5rem;
    font-size: 2.1rem;
}

.btn-icon {
    font-size: 3.5rem;
    transition: var(--transition);
}

.btn-primary:hover .btn-icon {
    transform: translateX(5px);
}

/* LINEボタン */
.btn-line {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    padding: 1rem 2rem;
    border-radius: 30px;
    font-weight: 700;
    font-size: 2rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-family: var(--font-sans);
    background: #06C755;
    color: #fff;
    box-shadow: 0 4px 20px rgba(6, 199, 85, 0.45);
    animation: line-glow 2s ease-in-out infinite;
}

.btn-line.large {
    padding: 1.2rem 2.5rem;
    font-size: 2.1rem;
}

.btn-line:hover {
    background: #05a847;
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(6, 199, 85, 0.65);
}

.btn-line .line-icon {
    width: 2.2rem;
    height: 2.2rem;
    fill: #fff;
    flex-shrink: 0;
}

@keyframes line-glow {

    0%,
    100% {
        box-shadow: 0 4px 20px rgba(6, 199, 85, 0.45);
    }

    50% {
        box-shadow: 0 8px 40px rgba(6, 199, 85, 0.80);
    }
}

/* CTAボタン群の縦並び対応 */
.cta-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}


/* ========================================
   セクションタイトル
   ======================================== */
.section-title {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.section-title .title-decoration {
    font-size: 2rem;
    margin: 0 var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
}

.text-center {
    text-align: center;
}

/* ========================================
   セール情報セクション
   ======================================== */
.sale-info {
    background: linear-gradient(135deg, #FFF8DC 0%, #FFFFFF 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.benefit-card {
    padding: var(--spacing-lg);
    border-radius: 20px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-shine);
    transition: left 0.6s;
}

.benefit-card:hover::before {
    left: 100%;
}

.card-gold {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: var(--color-white);
}

.card-red {
    background: linear-gradient(135deg, #FF6B6B 0%, #C41E3A 100%);
    color: var(--color-white);
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.benefit-icon {
    font-size: 5rem;
    margin-bottom: var(--spacing-sm);
}

.benefit-card h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0;
}

.benefit-title {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.benefit-desc {
    font-size: 1.5rem;
    opacity: 0.95;
    line-height: 1.6;
}

/* ========================================
   製品ラインナップ
   ======================================== */
/* ========================================
   製品ラインナップ (Redesigned)
   ======================================== */
.products-grid {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.product-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #eaeaea;
    overflow: hidden;
    position: relative;
    padding: 0 !important;
}

/* 3エリア構成 */
.product-image-area,
.product-info-area,
.product-action-area {
    padding: 1.5rem;
}

/* 画像エリア */
.product-image-area {
    background: radial-gradient(circle at center, #fff 0%, #f4f4f4 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    text-align: center;
}

.product-image img {
    max-width: 100%;
    height: auto;
    max-height: 220px;
    object-fit: contain;
    mix-blend-mode: multiply;
}

.badge-discount-float {
    position: absolute;
    top: 10px;
    left: 10px;
    background: #d63031;
    color: #fff;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: bold;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

/* 情報エリア */
.product-info-area {
    flex: 1;
    border-top: 1px solid #eee;
    text-align: left;
    /* 強制左揃え */
}

.brand-name {
    font-size: 0.85rem;
    color: #888;
    font-weight: 600;
    margin-bottom: 2px;
    display: inline-block;
}

.product-name {
    font-size: 1.4rem;
    font-weight: 800;
    color: #333;
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

.product-meta {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: #666;
}

.model-number {
    font-family: 'Roboto Mono', monospace;
    background: #f5f5f5;
    padding: 2px 6px;
    border-radius: 4px;
}

.series-tag {
    background: #fff3cd;
    color: #856404;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 0.8rem;
}

.spec-tags {
    display: flex;
    gap: 8px;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.spec-tag {
    font-size: 0.85rem;
    padding: 4px 12px;
    border-radius: 20px;
    background: #e9ecef;
    color: #495057;
    font-weight: 600;
}

.product-features-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.product-features-list li {
    font-size: 0.9rem;
    color: #444;
    display: flex;
    align-items: center;
}

.check-icon {
    color: #28a745;
    margin-right: 5px;
    font-weight: bold;
}

/* アクション・価格エリア */
.product-action-area {
    background: #fdfdfd;
    border-top: 1px solid #eee;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.price-box {
    text-align: right;
    width: 100%;
    margin-bottom: 1rem;
}

.price-row-regular {
    font-size: 0.9rem;
    color: #999;
    text-decoration: line-through;
    margin-bottom: 2px;
}

.price-row-sale {
    display: flex;
    align-items: baseline;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 5px;
    color: #c0392b;
}

.price-row-sale .label {
    font-size: 0.9rem;
    background: #c0392b;
    color: #fff;
    padding: 2px 6px;
    border-radius: 2px;
}

.price-row-sale .value {
    font-size: 2.2rem;
    font-weight: 900;
    line-height: 1;
}

.price-row-sale .unit {
    font-size: 0.9rem;
    color: #333;
    font-weight: bold;
}

.subsidy-badge {
    display: inline-block;
    font-size: 0.8rem;
    color: #006064;
    background: #e0f7fa;
    padding: 2px 8px;
    border-radius: 10px;
    margin-top: 4px;
    border: 1px solid #b2ebf2;
}

.btn-product-action {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 14px;
    background: linear-gradient(to right, #e74c3c, #c0392b);
    color: #fff;
    font-weight: bold;
    border-radius: 8px;
    text-decoration: none;
    box-shadow: 0 4px 6px rgba(192, 57, 43, 0.3);
    transition: all 0.2s;
}

.btn-product-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(192, 57, 43, 0.4);
}

.arrow-icon {
    margin-left: 8px;
    font-style: normal;
}

/* PC用レイアウト (969px以上) */
@media (min-width: 969px) {
    .product-card {
        flex-direction: row !important;
        /* 横並び強制 */
    }

    .product-image-area {
        width: 300px;
        flex-shrink: 0;
        border-right: 1px solid #eee;
    }

    .product-info-area {
        border-top: none;
        padding: 2rem;
    }

    .product-action-area {
        width: 280px;
        flex-shrink: 0;
        border-top: none;
        border-left: 1px solid #eee;
        padding: 2rem;
    }

    .price-box {
        text-align: center;
    }

    .price-row-regular {
        text-align: center;
    }

    .price-row-sale {
        justify-content: center;
        flex-direction: column;
        align-items: center;
        gap: 0;
    }

    .price-row-sale .value {
        font-size: 2.6rem;
    }
}



/* ========================================
   選ばれる理由
   ======================================== */
.reasons {
    background: var(--color-light-gray);
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.reason-card {
    background: var(--color-white);
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.reason-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.reason-number {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(212, 175, 55, 0.1);
    font-family: var(--font-serif);
}

.reason-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
}

.reason-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.reason-card p {
    color: var(--color-gray);
    line-height: 1.8;
}

/* ========================================
   導入の流れ
   ======================================== */
.flow {
    background: linear-gradient(135deg, #FFFFFF 0%, #FFF8DC 100%);
}

.flow-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.flow-step {
    flex: 1;
    min-width: 200px;
    max-width: 250px;
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.flow-step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold);
}

.step-number {
    display: inline-block;
    background: var(--gradient-gold);
    color: var(--color-white);
    padding: 0.3rem 1rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.step-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
}

.step-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

.step-desc {
    font-size: 1.3rem;
    color: var(--color-gray);
    line-height: 1.6;
}

.flow-arrow {
    font-size: 2rem;
    color: var(--color-gold);
    font-weight: 700;
    flex-shrink: 0;
}

/* ========================================
   よくある質問
   ======================================== */
.faq {
    background: var(--color-light-gray);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.faq-item {
    background: var(--color-white);
    padding: var(--spacing-md);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-gold);
}

.faq-question {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.faq-q-icon {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-gold);
    color: var(--color-white);
    font-weight: 700;
    font-size: 1.2rem;
    border-radius: 50%;
    font-family: var(--font-serif);
}

.faq-question h3 {
    flex: 1;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-top: 0.3rem;
}

.faq-answer {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding-left: 1rem;
    border-left: 3px solid rgba(212, 175, 55, 0.3);
}

.faq-a-icon {
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #FF6B6B 0%, #C41E3A 100%);
    color: var(--color-white);
    font-weight: 700;
    font-size: 1.2rem;
    border-radius: 50%;
    font-family: var(--font-serif);
}

.faq-answer p {
    flex: 1;
    color: var(--color-gray);
    line-height: 1.8;
    font-size: 1.5rem;
    margin-top: 0.3rem;
}


/* ========================================
   CTA
   ======================================== */
.cta {
    background: linear-gradient(135deg, #0d1b35 0%, #1a2a4a 50%, #0d47a1 100%);
}

.cta-box {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: 30px;
    box-shadow: 0 8px 40px rgba(13, 71, 161, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.cta-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
}

.cta-box h2 {

    /* ========================================
   選ばれる理由 (Redesigned)
   ======================================== */
    .reasons {
        background: linear-gradient(180deg, #f8f9fa 0%, #e9ecef 100%);
        position: relative;
        overflow: hidden;
    }

    .reasons::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-image: radial-gradient(circle at 10% 20%, rgba(0, 0, 0, 0.02) 0%, transparent 20%),
            radial-gradient(circle at 90% 80%, rgba(0, 0, 0, 0.02) 0%, transparent 20%);
        pointer-events: none;
    }

    .reasons-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 1.5rem;
        position: relative;
        z-index: 1;
    }

    .reason-card {
        background: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(5px);
        padding: 1.5rem;
        border-radius: 24px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s;
        position: relative;
        border: 1px solid rgba(255, 255, 255, 1);
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .reason-card:hover {
        transform: translateY(-10px) scale(1.02);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        z-index: 2;
    }

    .reason-number {
        position: absolute;
        top: -20px;
        left: 20px;
        font-size: 5rem;
        font-weight: 900;
        color: rgba(200, 200, 200, 0.15);
        font-family: 'Roboto', sans-serif;
        line-height: 1;
        pointer-events: none;
    }

    .reason-icon {
        font-size: 3.5rem;
        margin-bottom: 1.5rem;
        background: linear-gradient(135deg, #FFD700 0%, #FDB931 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
    }

    .reason-card h3 {
        font-size: 1.4rem;
        font-weight: 700;
        margin-bottom: 1rem;
        color: #333;
    }

    .reason-card p {
        color: #666;
        line-height: 1.8;
        font-size: 0.95rem;
    }

    /* ========================================
   導入の流れ (Redesigned)
   ======================================== */
    .flow {
        background: #fff;
    }

    .flow-steps {
        display: flex;
        gap: 1.5rem;
        justify-content: center;
        align-items: stretch;
        flex-wrap: wrap;
        position: relative;
    }

    .flow-step {
        flex: 1;
        min-width: 200px;
        background: #fff;
        border: 1px solid #eee;
        padding: 2rem;
        border-radius: 20px;
        text-align: center;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.03);
        position: relative;
        transition: transform 0.3s;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .flow-step:hover {
        transform: translateY(-5px);
        border-color: #ffd700;
    }

    .step-number {
        background: #333;
        color: #fff;
        padding: 4px 12px;
        border-radius: 50px;
        font-size: 0.8rem;
        font-weight: bold;
        margin-bottom: 1rem;
        letter-spacing: 1px;
    }

    .step-icon {
        font-size: 3rem;
        margin-bottom: 1rem;
    }

    .step-title {
        font-size: 1.2rem;
        font-weight: bold;
        margin-bottom: 0.8rem;
        color: #222;
    }

    .step-desc {
        font-size: 0.9rem;
        color: #666;
        line-height: 1.6;
    }

    .flow-arrow {
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 2rem;
        color: #ccc;
        font-weight: bold;
    }

    /* ========================================
   よくある質問 (Redesigned)
   ======================================== */
    .faq {
        background: #f9f9f9;
    }

    .faq-list {
        max-width: 800px;
        margin: 0 auto;
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }

    .faq-item {
        background: #fff;
        border-radius: 16px;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
        border: 1px solid #eee;
        overflow: hidden;
        transition: box-shadow 0.3s;
    }

    .faq-item:hover {
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
    }

    .faq-question {
        padding: 1.5rem;
        display: flex;
        align-items: flex-start;
        gap: 1rem;
        cursor: pointer;
        background: #fff;
    }

    .faq-q-icon {
        background: #333;
        color: #fff;
        width: 32px;
        height: 32px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: bold;
        flex-shrink: 0;
        font-family: serif;
    }

    .faq-question h3 {
        font-size: 1.1rem;
        font-weight: 700;
        color: #333;
        margin: 0.3rem 0 0;
        line-height: 1.5;
    }

    .faq-answer {
        padding: 0 1.5rem 1.5rem 4.5rem;
        /* アイコン分インデント */
        color: #555;
        line-height: 1.8;
    }

    .faq-a-icon {
        display: none;
        /* シンプルにするため非表示 */
    }

    /* ========================================
   CTA & Countdown & Footer
   ======================================== */
    /* CTA */
    .cta {
        background: linear-gradient(135deg, #1a2a6c, #b21f1f, #fdbb2d);
        /* モダンなグラデーション */
        color: #fff;
        text-align: center;
    }

    .cta-box {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 30px;
        padding: 3rem;
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    }

    .cta-box h2 {
        font-size: 2.2rem;
        font-weight: 800;
        margin-bottom: 1rem;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        color: #fff;
    }

    .cta-desc {
        font-size: 1.1rem;
        margin-bottom: 2rem;
        opacity: 0.9;
    }

    .cta-contact-info {
        display: flex;
        flex-direction: column;
        gap: 2rem;
        align-items: center;
    }

    .cta-buttons {
        display: flex;
        gap: 1.5rem;
        justify-content: center;
        flex-wrap: wrap;
    }

    .btn-primary.large,
    .btn-line.large {
        padding: 1.2rem 2.5rem;
        font-size: 1.2rem;
        border-radius: 50px;
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        min-width: 280px;
        justify-content: center;
        transition: transform 0.2s, box-shadow 0.2s;
    }

    .btn-primary {
        background: #e74c3c;
        color: #fff;
        box-shadow: 0 8px 20px rgba(231, 76, 60, 0.4);
    }

    .btn-line {
        background: #06c755;
        color: #fff;
        box-shadow: 0 8px 20px rgba(6, 199, 85, 0.4);
    }

    .btn-primary:hover,
    .btn-line:hover {
        transform: translateY(-2px);
        filter: brightness(1.1);
    }

    .contact-phone {
        background: rgba(255, 255, 255, 0.15);
        padding: 1.5rem 3rem;
        border-radius: 16px;
        display: flex;
        align-items: center;
        gap: 1.5rem;
    }

    .phone-number a {
        color: #fff;
        text-decoration: none;
        font-size: 2.5rem;
        font-weight: 900;
        font-family: monospace;
        letter-spacing: 2px;
    }

    .phone-label {
        font-size: 1rem;
        opacity: 0.8;
    }

    .phone-hours {
        font-size: 0.9rem;
        opacity: 0.8;
    }

    /* Countdown */
    .countdown {
        background: #111;
        color: #fff;
    }

    .countdown-title {
        color: #fdbb2d;
        font-size: 1.5rem;
        text-align: center;
        margin-bottom: 1.5rem;
    }

    .countdown-timer {
        display: flex;
        justify-content: center;
        gap: 2rem;
    }

    .time-value {
        font-size: 4rem;
        font-weight: 900;
        font-family: monospace;
        color: #fff;
    }

    .time-label {
        font-size: 0.9rem;
        color: #888;
        text-transform: uppercase;
    }

    /* Footer */
    .footer {
        background: #000;
        color: #666;
        padding: 2rem 0;
        text-align: center;
        font-size: 0.85rem;
    }

    /* ユーティリティ (再定義) */
    .glass-card {
        /* 既存のガラス効果を使う場合はここを調整 */
    }

    .fade-in-up {
        /* 必要なら定義 */
    }

    .cta-desc {
        font-size: 1.8rem;
        color: var(--color-gray);
        margin-bottom: var(--spacing-lg);
        line-height: 1.8;
    }

    .cta-contact-info {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }

    .contact-phone {
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
        background: rgba(13, 71, 161, 0.07);
        border: 1px solid rgba(13, 71, 161, 0.15);
        border-radius: 16px;
        width: 100%;
        max-width: 500px;
    }

    .contact-icon {
        font-size: 2.5rem;
    }

    .phone-info {
        flex: 1;
    }

    .phone-label {
        font-size: 1.9rem;
        color: var(--color-gray);
        margin-bottom: 0.25rem;
    }

    .phone-number {
        font-size: 5rem;
        font-weight: 700;
        background: linear-gradient(135deg, #0d47a1, #1565c0);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        font-family: monospace;
    }

    .phone-hours {
        font-size: 1.9rem;
        color: var(--color-gray);
    }

    .contact-divider {
        color: var(--color-gray);
        font-weight: 500;
    }

    .cta-note {
        font-size: 1.9rem;
        color: var(--color-gray);
        margin-top: var(--spacing-md);
    }

    /* ========================================
   カウントダウン
   ======================================== */
    .countdown {
        background: var(--color-dark);
        color: var(--color-white);
    }

    .countdown-box {
        text-align: center;
    }

    .countdown-title {
        font-family: var(--font-serif);
        font-size: 1.8rem;
        margin-bottom: var(--spacing-md);
        color: var(--color-gold-light);
    }

    .countdown-timer {
        display: flex;
        justify-content: center;
        gap: var(--spacing-md);
        flex-wrap: wrap;
    }

    .time-unit {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
        min-width: 100px;
    }

    .time-value {
        font-size: 3.5rem;
        font-weight: 700;
        background: var(--gradient-gold);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        font-family: monospace;
    }

    .time-label {
        font-size: 1rem;
        color: var(--color-gray);
        text-transform: uppercase;
        letter-spacing: 2px;
    }

    /* ========================================
   フッター
   ======================================== */
    .footer {
        background: var(--color-dark);
        color: var(--color-white);
        padding: var(--spacing-lg) 0;
    }

    .footer-content {
        text-align: center;
    }

    .footer-logo {
        font-family: var(--font-serif);
        font-size: 1.5rem;
        margin-bottom: var(--spacing-sm);
    }

    .footer-logo .logo-year {
        background: var(--gradient-gold);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .copyright {
        font-size: 0.9rem;
        opacity: 0.7;
    }

    /* ========================================
   ユーティリティ & アニメーション
   ======================================== */
    .glass-card {
        background: rgba(255, 255, 255, 0.7);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255, 255, 255, 0.3);
    }

    .fade-in-up {
        opacity: 0;
        transform: translateY(30px);
        animation: fadeInUp 0.8s ease forwards;
    }

    .fade-in {
        opacity: 0;
        animation: fadeIn 0.8s ease forwards;
    }

    .fade-in-left {
        opacity: 0;
        transform: translateX(30px);
        animation: fadeInLeft 0.8s ease forwards;
    }

    .delay-1 {
        animation-delay: 0.2s;
    }

    .delay-2 {
        animation-delay: 0.4s;
    }

    .delay-3 {
        animation-delay: 0.6s;
    }

    .delay-4 {
        animation-delay: 0.8s;
    }

    .delay-5 {
        animation-delay: 1s;
    }

    @keyframes fadeInUp {
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

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

    @keyframes fadeInLeft {
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }

    /* ========================================
   レスポンシブデザイン
   ======================================== */
    /* PCのみ：横長レイアウトで情報圧縮 */
    @media (min-width: 969px) {
        .products-grid {
            grid-template-columns: 1fr !important;
            gap: 2rem;
        }

        .product-card {
            display: grid;
            grid-template-columns: 280px 1fr 260px;
            /* 画像 | 情報 | 価格 */
            gap: 2rem;
            align-items: start;
            padding: 2rem;
            text-align: left;
        }

        .product-image {
            width: 100%;
            height: 100%;
            min-height: 250px;
            margin: 0;
            grid-column: 1;
            grid-row: 1 / 4;
        }

        .product-info {
            display: contents;
        }

        .product-name {
            grid-column: 2;
            grid-row: 1;
            margin: 0;
            align-self: end;
        }

        .product-model-info {
            margin-bottom: 0.5rem;
        }

        .product-model-info,
        .product-specs,
        .product-features {
            grid-column: 2;
        }

        .product-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0 1.5rem;
            margin-top: 1rem;
        }

        .product-price {
            grid-column: 3;
            grid-row: 1 / 4;
            margin: 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
            height: 100%;
            background: rgba(255, 255, 255, 0.4);
        }

        .btn-product {
            grid-column: 3;
            grid-row: 4;
            width: 100% !important;
            margin-top: 1rem;
        }
    }

    @media (max-width: 968px) {
        .nav {
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.98);
            backdrop-filter: blur(10px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
            padding: 2rem;
            display: flex;
            flex-direction: column;
            align-items: center;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-10px);
            transition: all 0.3s ease;
        }

        .nav.active {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .nav ul {
            flex-direction: column;
            width: 100%;
            gap: 1.5rem;
        }

        .nav a {
            display: block;
            width: 100%;
            text-align: center;
            font-size: 1.2rem;
            padding: 1rem;
        }

        .mobile-menu-btn {
            display: flex;
            z-index: 1001;
        }

        .mobile-menu-btn.active span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }

        .mobile-menu-btn.active span:nth-child(2) {
            opacity: 0;
        }

        .mobile-menu-btn.active span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        .hero {
            padding: var(--spacing-lg) 0;
        }

        .hero-image {
            position: relative;
            width: 100%;
            max-width: 100%;
            right: auto;
            top: auto;
            transform: none;
            margin-top: var(--spacing-lg);
        }

        .main-text {
            font-size: 2.5rem;
        }

        .year-text {
            font-size: 1.5rem;
        }

        .section-title {
            font-size: 2rem;
        }

        .products-grid {
            grid-template-columns: repeat(2, 1fr) !important;
            gap: var(--spacing-sm);
        }

        .benefits-grid,
        .reasons-grid,
        .faq-list {
            grid-template-columns: 1fr;
        }

        .flow-steps {
            flex-direction: column;
        }

        .flow-arrow {
            transform: rotate(90deg);
        }

        .hero-actions {
            flex-direction: column;
        }

        .hero-actions .btn-primary,
        .hero-actions .btn-secondary {
            width: 100%;
        }

        .time-value {
            font-size: 2.5rem;
        }

        .cta-box h2 {
            font-size: 1.8rem;
        }

        .phone-number {
            font-size: 1.5rem;
        }

        /* モバイル・タブレット調整：情報圧縮 */
        .product-image {
            height: 200px;
            /* 画像高さ制限 */
        }

        .product-card {
            padding: 1.5rem;
        }

        .product-name {
            font-size: 1.4rem;
        }

        .product-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            /* 特徴を2列に */
            gap: 0 0.5rem;
        }

        .product-card .price-sale .price-value {
            font-size: 2.5rem !important;
            /* 価格フォント縮小 */
        }

        .btn-product {
            padding: 1rem;
            margin-top: 0.5rem;
        }
    }

    @media (max-width: 640px) {
        body {
            font-size: 16px;
        }

        .container {
            padding: 0 var(--spacing-sm);
        }

        .section-padding {
            padding: var(--spacing-md) 0;
        }

        .main-text {
            font-size: 2.2rem;
            line-height: 1.3;
        }

        .year-text {
            font-size: 1.4rem;
        }

        .section-title {
            font-size: 1.8rem;
        }

        .section-subtitle {
            font-size: 0.95rem;
        }

        .hero-subtitle {
            font-size: 0.95rem;
        }

        .highlight {
            font-size: 1.2rem;
        }

        .hero-period {
            flex-direction: column;
            text-align: center;
            gap: 0.5rem;
        }

        .hero-image {
            max-width: 300px;
            margin: var(--spacing-md) auto 0;
        }

        /* グリッドレイアウト（モバイル2列維持） */
        .products-grid {
            grid-template-columns: repeat(2, 1fr) !important;
            gap: var(--spacing-xs);
        }

        .benefits-grid,
        .reasons-grid {
            grid-template-columns: 1fr !important;
        }

        .product-card,
        .benefit-card,
        .reason-card {
            padding: var(--spacing-sm);
        }

        .product-image {
            height: 300px;
        }

        .product-name {
            font-size: 1.2rem;
        }

        .benefit-icon,
        .reason-icon,
        .step-icon {
            font-size: 2.5rem;
        }

        .benefit-title {
            font-size: 1.5rem;
        }

        .flow-step {
            min-width: 100%;
            max-width: 100%;
        }

        .step-title {
            font-size: 1rem;
        }

        .step-desc {
            font-size: 0.85rem;
        }

        .faq-question h3 {
            font-size: 1rem;
        }

        .faq-q-icon,
        .faq-a-icon {
            width: 2rem;
            height: 2rem;
            font-size: 1rem;
        }

        .cta-box {
            padding: var(--spacing-sm);
            border-radius: 16px;
        }

        .cta-box h2 {
            font-size: 1.4rem;
        }

        .cta-desc {
            font-size: 0.95rem;
        }

        .contact-phone {
            flex-direction: column;
            text-align: center;
        }

        .phone-number {
            font-size: 1.4rem;
        }

        .btn-primary.large,
        .btn-secondary.large,
        .btn-line.large {
            padding: 1rem 1.5rem;
            font-size: 1.2rem;
            width: 100%;
            max-width: 320px;
            justify-content: center;
        }

        .hero-actions {
            flex-direction: column;
            align-items: center;
        }

        .cta-buttons {
            width: 100%;
            align-items: center;
        }


        .countdown-timer {
            gap: var(--spacing-xs);
        }

        .time-unit {
            min-width: 60px;
        }

        .time-value {
            font-size: 1.8rem;
        }

        .time-label {
            font-size: 0.8rem;
        }

        /* モバイル価格レイアウト調整 */
        .price-row {
            flex-direction: column;
            gap: 0.25rem;
        }

        .price-sale .price-value {
            font-size: 1.8rem;
        }

        .price-unit {
            font-size: 0.9rem;
        }

        .subsidy-label {
            font-size: 0.75rem;
        }

        .subsidy-value {
            font-size: 1.2rem;
        }
    }

    /* ========================================
   お問い合わせフォーム (Contact Form 7)
   ======================================== */
    .contact__form {
        max-width: 800px;
        margin: 0 auto;
        padding: var(--spacing-lg);
        background: #fff;
        border-radius: 20px;
        box-shadow: var(--shadow-md);
    }

    .contact_form-title {
        font-size: 1.2rem;
        font-weight: 700;
        color: var(--color-dark);
        margin: var(--spacing-lg) 0 var(--spacing-md);
        padding-bottom: 0.5rem;
        border-bottom: 2px solid var(--color-gold);
    }

    .contact__form-inner {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        padding: var(--spacing-md) 0;
        border-bottom: 1px solid #eee;
        margin: 0;
    }

    .contact__form-head {
        width: 250px;
        font-weight: 700;
        color: var(--color-dark);
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .contact__form-required {
        background: #e74c3c;
        color: #fff;
        font-size: 0.75rem;
        padding: 2px 6px;
        border-radius: 4px;
    }

    .contact__form-optional {
        background: #95a5a6;
        color: #fff;
        font-size: 0.75rem;
        padding: 2px 6px;
        border-radius: 4px;
    }

    .contact__form-input {
        flex: 1;
        min-width: 300px;
        margin: 0;
    }

    .contact__form-input input[type="text"],
    .contact__form-input input[type="email"],
    .contact__form-input input[type="tel"],
    .contact__form-input select,
    .contact__form-input textarea {
        width: 100%;
        padding: 0.8rem;
        border: 1px solid #ddd;
        border-radius: 8px;
        font-size: 1rem;
        transition: border-color 0.3s;
    }

    .contact__form-input textarea {
        height: 120px;
    }

    .contact__form-input input:focus {
        border-color: var(--color-gold);
        outline: none;
    }

    .contact__form-privacy {
        text-align: center;
        margin: var(--spacing-lg) 0;
        font-size: 0.9rem;
        color: var(--color-gray);
    }

    .contact__form-btn {
        display: block;
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
        padding: 1.2rem;
        background: var(--gradient-gold);
        color: var(--color-dark);
        font-weight: 700;
        border: none;
        border-radius: 50px;
        font-size: 1.2rem;
        cursor: pointer;
        transition: transform 0.3s;
    }

    .contact__form-btn:hover {
        transform: scale(1.02);
    }

    /* ファイルアップロード箇所の見本画像 */
    .file-upload-container {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .preview-image img {
        max-width: 200px;
        border-radius: 8px;
        border: 1px solid #eee;
    }

    /* レスポンシブ修正 */
    @media (max-width: 640px) {
        .contact__form-head {
            width: 100%;
            margin-bottom: 0.5rem;
        }

        .contact__form-input {
            min-width: 100%;
        }
    }
}


/* �t�b�^�[���ԕ\�� */
.footer-sale-period {
    margin: 1.5rem 0;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0.75rem 2rem;
    border-radius: 50px;
}

.footer-period-label {
    color: #ffd700;
    font-weight: 700;
    font-size: 0.9rem;
    border: 1px solid #ffd700;
    padding: 2px 8px;
    border-radius: 4px;
    letter-spacing: 1px;
}

.footer-period-date {
    color: #fff;
    font-family: sans-serif;
    font-weight: 700;
    font-size: 1.4rem;
    letter-spacing: 2px;
}

.footer-period-date small {
    font-size: 0.8rem;
    font-weight: normal;
    margin: 0 0.2rem;
    opacity: 0.8;
}


/* ========================================
   カウントダウンタイマー修正
   ======================================== */
.countdown {
    background: #111 !important;
    color: #fff !important;
    padding: 3rem 0 !important;
}

.countdown-box {
    text-align: center;
}

.countdown-title {
    color: #fdbb2d !important;
    font-size: 1.5rem !important;
    text-align: center !important;
    margin-bottom: 1.5rem !important;
    font-weight: 700;
}

.countdown-timer {
    display: flex !important;
    justify-content: center !important;
    gap: 1.5rem !important;
    flex-wrap: wrap;
}

.time-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 1.2rem 1.5rem;
    min-width: 90px;
}

.time-value {
    font-size: 3rem !important;
    font-weight: 900 !important;
    font-family: 'Roboto', monospace !important;
    color: #fdbb2d !important;
    line-height: 1.2;
}

.time-label {
    font-size: 0.85rem !important;
    color: rgba(255, 255, 255, 0.7) !important;
    margin-top: 0.3rem;
    letter-spacing: 1px;
}

/* ========================================
   節電応援特典 コンパクト化
   ======================================== */
.sale-info.section-padding {
    padding: 2rem 0 !important;
}

.sale-info .section-title {
    font-size: 1.6rem !important;
    margin-bottom: 0.5rem !important;
}

.sale-info .section-subtitle {
    margin-bottom: 1rem !important;
    font-size: 0.95rem !important;
}

.sale-info .benefits-grid {
    gap: 1rem !important;
}

.sale-info .benefit-card {
    padding: 1.2rem 1rem !important;
    border-radius: 12px !important;
}

.sale-info .benefit-icon {
    font-size: 2rem !important;
    margin-bottom: 0.3rem !important;
}

.sale-info .benefit-card h3 {
    font-size: 0.85rem !important;
    margin-bottom: 0.3rem !important;
}

.sale-info .benefit-title {
    font-size: 1.1rem !important;
    margin-bottom: 0.2rem !important;
}

.sale-info .benefit-desc {
    font-size: 0.85rem !important;
    line-height: 1.5 !important;
}

/* 2026-02-21 �lj�: �ً}�Ή��Z�N�V�����p�iSEO�f�U�C���X�L���Ɋ�Â��j */
.section-emergency {
    background: linear-gradient(135deg, var(--color-dark, #1a2a4a) 0%, #0d1b35 100%);
    border-top: 4px solid #f9a826;
    border-bottom: 4px solid #f9a826;


    .card-emergency {
        background: rgba(255, 255, 255, 0.08);
        border: 1px solid rgba(249, 168, 38, 0.5);
        border-radius: 16px;
        padding: 2rem;
        backdrop-filter: blur(10px);
        transition: all 0.3s ease;
    }

    .card-emergency:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-md, 0 10px 20px rgba(0, 0, 0, 0.2));
    }