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

:root {
    /* 新年カラーパレット */
    --color-gold: #D4AF37;
    --color-gold-light: #FFD700;
    --color-gold-dark: #B8860B;
    --color-red: #C41E3A;
    --color-red-dark: #8B0000;
    --color-white: #FFFFFF;
    --color-cream: #FFF8DC;
    --color-dark: #1a1a1a;
    --color-gray: #4a4a4a;
    --color-light-gray: #f5f5f5;

    /* グラデーション */
    --gradient-gold: linear-gradient(135deg, #E8B923 0%, #D4A017 50%, #C49B0C 100%);
    --gradient-red: linear-gradient(135deg, #E84393 0%, #D63384 50%, #C2185B 100%);
    --gradient-button: linear-gradient(135deg, #FF6B9D 0%, #E84393 50%, #D63384 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(212, 175, 55, 0.4);

    /* 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: 0.5rem;
    font-family: var(--font-serif);
    text-decoration: none;
}

.logo-year {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-text {
    font-size: 2.2rem;
    font-weight: 500;
    color: var(--color-dark);
}

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

.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;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ========================================
   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, #FFF8DC 0%, #FFFFFF 50%, #FFE4E1 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;
}

.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);
}

/* ========================================
   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: 1.9rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.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
   ======================================== */
.products-grid {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.product-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(212, 175, 55, 0.2);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-gold);
}

.product-badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    z-index: 10;
}

.badge-discount {
    background: var(--gradient-red);
    color: var(--color-white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 2.9rem;
    box-shadow: var(--shadow-md);
}

.product-image {
    width: 100%;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
    border-radius: 16px;
    overflow: hidden;
}

.product-image img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    padding: 5px;
}

.product-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    flex: 1;
}

.product-name {
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--color-dark);
}

.product-model {
    font-size: 1.6rem;
    color: var(--color-gray);
    font-family: monospace;
}

.product-specs {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(212, 175, 55, 0.1);
    border-radius: 12px;
    border-left: 3px solid var(--color-gold);
}

.spec-item {
    font-weight: 600;
    color: var(--color-dark);
}

.spec-divider {
    color: var(--color-gold);
}

.product-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.product-features li {
    padding-left: 1.5rem;
    position: relative;
    color: var(--color-gray);
}

.product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: 700;
}

.product-price {
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
}

.price-regular {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    opacity: 0.6;
}

.price-regular .price-value {
    text-decoration: line-through;
    font-size: 2rem;
}

.price-sale {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price-label {
    font-size: 1.85rem;
    color: var(--color-gray);
    font-weight: 500;
}

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

/* 価格横並びレイアウト */
.price-row {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 0.5rem;
}

.price-regular {
    flex: 1;
}

.price-sale {
    flex: 1;
}

.product-card .price-sale .price-value {
    font-size: 4.2rem !important;
    font-weight: 900 !important;
    color: #D63031 !important;
    /* 鮮やかな赤 */
    line-height: 1.1 !important;
}

.price-unit {
    font-size: 2.1rem !important;
    font-weight: 700;
}

/* 価格コミコミ情報のスタイル */
.price-inclusions {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin: 1.5rem 0;
    padding: 1.5rem;
    background: #FFF9E6;
    border: 2px dashed #FFD700;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.1);
}

.price-inclusions span {
    font-size: 1.8rem;
    color: #8B4513;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.price-inclusions span::before {
    content: '✅';
    font-size: 1.6rem;
}

/* 補助金スタイル */
.price-subsidy {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-top: 0.5rem;
    padding: 0.75rem;
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%);
    border-radius: 8px;
    border: 2px solid #4CAF50;
}

.subsidy-label {
    font-size: 1rem;
    color: #2E7D32;
    font-weight: 700;
}

/* シリーズ・クラススタイル */
.product-model-info {
    margin-bottom: var(--spacing-sm);
}

.product-series {
    font-size: 1.9rem;
    color: var(--color-gray);
    margin: 0.25rem 0;
}

.product-series strong {
    color: var(--color-gold-dark);
    font-size: 2.1rem;
}

.product-class {
    font-size: 1.2rem;
    color: var(--color-gray);
    background: rgba(212, 175, 55, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    display: inline-block;
}

.lineup-note {
    margin-top: var(--spacing-md);
    color: var(--color-gray);
    font-size: 0.9rem;
}

/* ========================================
   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: 2rem;
    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, #FFD700 0%, #FFA500 50%, #FF6B35 100%);
}

.cta-box {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: 30px;
    box-shadow: var(--shadow-lg);
}

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

.cta-box h2 {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.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(212, 175, 55, 0.1);
    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: var(--gradient-gold);
    -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
   ======================================== */
@media (max-width: 968px) {
    .nav {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .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;
    }
}

@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: 1.8rem;
    }

    .year-text {
        font-size: 1.2rem;
    }

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

    .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 {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }

    .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（文字サイズ最適化） */
    .price-row {
        flex-direction: column;
        gap: 0.25rem;
    }

    .price-sale .price-label {
        font-size: 1.1rem !important;
    }

    .product-card .price-sale .price-value {
        font-size: 2.1rem !important;
        line-height: 1.1 !important;
    }

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

    /* モバイル用コミコミ表示 */
    .price-inclusions {
        margin: 0.5rem 0;
        padding: 0.6rem;
        gap: 0.25rem;
        border-radius: 8px;
    }

    .price-inclusions span {
        font-size: 0.95rem;
        gap: 0.3rem;
    }

    .price-inclusions span::before {
        font-size: 0.8rem;
    }

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

    .subsidy-value {
        font-size: 1.1rem;
    }
}

/* ========================================
   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%;
    }
}