/* WordPress移行サービス LP - デザインシステム */

:root {
    /* カラーパレット - 信頼感とプロフェッショナルさを表現 + アクセシビリティ対応 */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --dark-bg: #0f0f23;
    --dark-card: #1a1a2e;
    --dark-card-hover: #252540;
    --text-primary: #ffffff;
    --text-secondary: #d4d4e8;
    /* Improved contrast from #b8b8d4 */
    --text-muted: #9a9ab8;
    /* Improved contrast from #7a7a9d */
    --accent-blue: #5fbdff;
    /* Improved contrast from #4facfe */
    --accent-purple: #7d8ff5;
    /* Improved contrast from #667eea */
    --accent-pink: #ff6b85;
    /* Improved contrast from #f5576c */
    --accent-green: #1ffbff;
    /* Improved contrast from #00f2fe */

    /* タイポグラフィ - Optimized */
    --font-primary: 'Inter', 'Noto Sans JP', sans-serif;
    --font-heading: 'Inter', 'Noto Sans JP', sans-serif;

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

    /* ボーダーラディウス */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;

    /* シャドウ */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px rgba(102, 126, 234, 0.3);

    /* トランジション */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-primary);
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
}

/* グローバルタイポグラフィ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: var(--spacing-sm);
}

p {
    font-size: clamp(1rem, 2vw, 1.125rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

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

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

/* ヒーローセクション */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(ellipse at top, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at bottom, rgba(118, 75, 162, 0.15) 0%, transparent 50%);
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
    opacity: 0.3;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(50px, 50px);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.hero-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background: rgba(102, 126, 234, 0.2);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-blue);
    margin-bottom: var(--spacing-md);
    backdrop-filter: blur(10px);
    animation: fadeInUp 0.6s ease;
}

.hero h1 {
    background: linear-gradient(135deg, #ffffff 0%, #b8b8d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 0.6s ease 0.2s backwards;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2.5vw, 1.5rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.6s ease 0.4s backwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

/* CTAボタン */
.cta-button {
    display: inline-block;
    padding: 1.25rem 3rem;
    background: var(--primary-gradient);
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.6s ease 0.6s backwards;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(102, 126, 234, 0.6);
}

/* 問題点セクション */
.problems {
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--dark-card) 100%);
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.problem-card {
    background: var(--dark-card);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-height: 150px;
    /* Prevent CLS */
    will-change: transform;
    /* Optimize animations */
}

.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--secondary-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.problem-card:hover::before {
    transform: scaleX(1);
}

.problem-card:hover {
    transform: translateY(-5px);
    border-color: rgba(245, 87, 108, 0.3);
    box-shadow: var(--shadow-lg);
}

.problem-icon {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.problem-text {
    font-size: 1.125rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 解決策セクション */
.solution {
    background: var(--dark-card);
}

.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-top: var(--spacing-lg);
}

.solution-visual {
    position: relative;
    padding: var(--spacing-lg);
}

.comparison-box {
    background: var(--dark-bg);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    border: 2px solid;
    transition: all var(--transition-normal);
}

.old-tech {
    border-color: rgba(245, 87, 108, 0.3);
}

.new-tech {
    border-color: rgba(0, 242, 254, 0.3);
    box-shadow: 0 0 30px rgba(0, 242, 254, 0.2);
}

.comparison-box:hover {
    transform: scale(1.05);
}

.tech-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.old-tech .tech-label {
    color: var(--accent-pink);
}

.new-tech .tech-label {
    color: var(--accent-green);
}

.tech-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.tech-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.arrow-down {
    text-align: center;
    font-size: 2rem;
    color: var(--accent-blue);
    animation: bounce 2s infinite;
}

@keyframes bounce {

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

    50% {
        transform: translateY(10px);
    }
}

/* メリットセクション */
.benefits {
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--dark-card) 100%);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.benefit-card {
    background: var(--dark-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    min-height: 280px;
    /* Prevent CLS */
    will-change: transform;
    /* Optimize animations */
}

.benefit-card::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.benefit-card:hover::after {
    opacity: 1;
}

.benefit-card:hover {
    transform: translateY(-10px);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: var(--shadow-glow);
}

.benefit-number {
    display: inline-block;
    width: 50px;
    height: 50px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.benefit-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, #ffffff 0%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.benefit-desc {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* 比較表 */
.comparison-table {
    background: var(--dark-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: var(--primary-gradient);
}

th {
    padding: var(--spacing-md);
    font-size: 1.25rem;
    font-weight: 700;
    text-align: left;
}

th:first-child {
    width: 30%;
}

tbody tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background var(--transition-fast);
}

tbody tr:hover {
    background: rgba(102, 126, 234, 0.05);
}

td {
    padding: var(--spacing-md);
    font-size: 1.125rem;
}

.table-bad {
    color: var(--accent-pink);
}

.table-good {
    color: var(--accent-green);
    font-weight: 600;
}

/* 料金プラン */
.pricing {
    background: var(--dark-bg);
}

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

.pricing-card {
    background: var(--dark-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
    position: relative;
    min-height: 450px;
    /* Prevent CLS */
    will-change: transform;
    /* Optimize animations */
}

.pricing-card.featured {
    border-color: var(--accent-purple);
    box-shadow: 0 0 40px rgba(102, 126, 234, 0.3);
    transform: scale(1.05);
}

.pricing-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--accent-blue);
}

.pricing-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: var(--secondary-gradient);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 700;
}

.plan-name {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.plan-price {
    font-size: 3rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.plan-price-note {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

.plan-features {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.plan-features li {
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 30px;
}

.plan-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: 700;
    font-size: 1.25rem;
}

.plan-button {
    width: 100%;
    padding: 1.25rem;
    background: transparent;
    border: 2px solid var(--accent-purple);
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-normal);
    min-height: 56px;
}

.plan-button:hover {
    background: var(--primary-gradient);
    border-color: transparent;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
}

/* FAQ */
.faq {
    background: var(--dark-card);
}

.faq-list {
    max-width: 800px;
    margin: var(--spacing-lg) auto 0;
}

.faq-item {
    background: var(--dark-bg);
    margin-bottom: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: rgba(102, 126, 234, 0.3);
}

.faq-question {
    padding: 1.5rem var(--spacing-md);
    font-size: 1.25rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all var(--transition-fast);
    min-height: 64px;
}

.faq-question:hover {
    color: var(--accent-blue);
}

.faq-icon {
    font-size: 1.5rem;
    transition: transform var(--transition-normal);
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-content {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.8;
}

/* お問い合わせフォーム */
.contact {
    background: linear-gradient(180deg, var(--dark-bg) 0%, var(--dark-card) 100%);
}

.contact-form {
    max-width: 600px;
    margin: var(--spacing-lg) auto 0;
    background: var(--dark-card);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 1rem;
    background: var(--dark-bg);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: all var(--transition-normal);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

.form-submit {
    width: 100%;
    padding: 1.5rem;
    background: var(--primary-gradient);
    border: none;
    border-radius: 50px;
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    min-height: 56px;
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(102, 126, 234, 0.6);
}

.form-submit:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    text-align: center;
    font-weight: 600;
}

.form-message.success {
    background: rgba(0, 242, 254, 0.1);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
}

.form-message.error {
    background: rgba(245, 87, 108, 0.1);
    border: 1px solid var(--accent-pink);
    color: var(--accent-pink);
}

/* セクションヘッダー */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    background: linear-gradient(135deg, #ffffff 0%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .solution-content {
        grid-template-columns: 1fr;
    }

    .pricing-card.featured {
        transform: none;
    }

    .pricing-card:hover {
        transform: none;
    }

    /* Transform table to cards for mobile readability */
    .comparison-table thead {
        display: none;
    }

    .comparison-table tbody tr {
        display: block;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .comparison-table tbody tr:last-child {
        border-bottom: none;
    }

    .comparison-table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.75rem 1rem;
        text-align: right;
        border: none;
    }

    .comparison-table td:first-child {
        background: rgba(102, 126, 234, 0.1);
        font-weight: 700;
        justify-content: center;
        text-align: center;
        color: var(--text-primary);
        border-radius: var(--radius-sm) var(--radius-sm) 0 0;
        margin-top: 1rem;
    }

    .comparison-table td:nth-child(2)::before {
        content: "WordPress";
        font-size: 0.75rem;
        color: var(--text-muted);
        margin-right: 1rem;
        flex-shrink: 0;
    }

    .comparison-table td:nth-child(3)::before {
        content: "当サービス";
        font-size: 0.75rem;
        font-weight: 700;
        color: var(--accent-green);
        margin-right: 1rem;
        flex-shrink: 0;
    }

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

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

    .contact-form {
        padding: var(--spacing-md);
        margin-top: var(--spacing-md);
    }

    .estimate-calculator {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Reduce padding for cards on mobile */
    .benefit-card,
    .pricing-card,
    .solution-visual {
        padding: var(--spacing-md);
    }

    /* Prevent grid overflow on small screens */
    .benefits-grid,
    .pricing-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* Lighthouse Score Grid */
.lighthouse-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

@media (max-width: 768px) {
    .lighthouse-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .lighthouse-grid {
        gap: 0.5rem;
    }

    .lighthouse-grid>div>div:first-child {
        font-size: 2rem !important;
    }

    .lighthouse-grid>div>div:last-child {
        font-size: 0.75rem !important;
    }

    .contact-form {
        padding: var(--spacing-sm);
    }
}

/* ユーティリティクラス */
.text-center {
    text-align: center;
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

/* アクセシビリティ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* 機能紹介セクション */
.features-category {
    margin-bottom: var(--spacing-xl);
}

.features-category:last-of-type {
    margin-bottom: 0;
}

.features-category-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-primary);
}

.category-icon {
    font-size: 2rem;
}

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

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: var(--spacing-md);
    background: var(--dark-card);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    transform: translateY(-3px);
    border-color: rgba(102, 126, 234, 0.3);
    box-shadow: var(--shadow-md);
}

.feature-check {
    font-size: 1.5rem;
    flex-shrink: 0;
    line-height: 1;
}

.feature-content {
    flex: 1;
}

.feature-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.feature-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* Swiper Pagination - Improved tap targets */
.features-slider {
    padding-bottom: 3rem;
}

.swiper-pagination {
    padding: 1rem 0;
    position: relative !important;
    bottom: 0 !important;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.3);
    opacity: 1;
    margin: 0 8px !important;
    cursor: pointer;
    padding: 8px;
    position: relative;
}

.swiper-pagination-bullet::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 12px;
    height: 12px;
    background: inherit;
    border-radius: 50%;
}

.swiper-pagination-bullet-active {
    background: var(--accent-purple);
}

.swiper-pagination-bullet-active::before {
    background: var(--accent-purple);
}

/* 見積もり計算機 */
.estimate-calculator {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.estimate-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.estimate-group {
    background: var(--dark-card);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.estimate-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.label-icon {
    font-size: 1.5rem;
}

.estimate-select {
    width: 100%;
    padding: 1rem;
    background: var(--dark-bg);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.estimate-select:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.estimate-options {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.option-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--dark-bg);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.option-item:hover {
    background: rgba(102, 126, 234, 0.1);
}

.option-item input[type="checkbox"] {
    width: 24px;
    height: 24px;
    cursor: pointer;
    flex-shrink: 0;
    accent-color: var(--accent-purple);
}

.option-label {
    flex: 1;
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.option-price {
    color: var(--accent-green);
    font-weight: 700;
    font-size: 0.9375rem;
}

.estimate-result {
    position: sticky;
    top: 2rem;
    height: fit-content;
}

.result-card {
    background: var(--dark-card);
    border-radius: var(--radius-lg);
    border: 2px solid rgba(102, 126, 234, 0.2);
    overflow: hidden;
    box-shadow: var(--shadow-glow);
}

.result-header {
    background: var(--primary-gradient);
    padding: var(--spacing-md);
    text-align: center;
}

.result-header h3 {
    font-size: 1.5rem;
    margin: 0;
    color: var(--text-primary);
}

.result-body {
    padding: var(--spacing-lg);
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.result-label {
    color: var(--text-secondary);
    font-size: 1rem;
}

.result-value {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 700;
}

.result-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.3), transparent);
    margin: 1.5rem 0;
}

.result-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: rgba(102, 126, 234, 0.1);
    border-radius: var(--radius-sm);
}

.total-label {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 700;
}

.total-value {
    color: var(--accent-green);
    font-size: 2rem;
    font-weight: 700;
}

.result-footer {
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.estimate-cta {
    display: block;
    margin: var(--spacing-md);
    padding: 1.25rem;
    background: var(--primary-gradient);
    color: var(--text-primary);
    text-align: center;
    text-decoration: none;
    font-size: 1.125rem;
    font-weight: 700;
    border-radius: 50px;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
}

.estimate-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(102, 126, 234, 0.6);
}

@media (max-width: 968px) {
    .estimate-calculator {
        grid-template-columns: 1fr;
    }

    .estimate-result {
        position: static;
    }
}

/* スムーススクロール */
html {
    scroll-behavior: smooth;
}

/* セレクション */
::selection {
    background: rgba(102, 126, 234, 0.3);
    color: var(--text-primary);
}