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

:root {
    /* カラーパレット - 高級感のある色調 */
    --primary-color: #1a3a52;
    --primary-dark: #0f2438;
    --primary-light: #2d5473;
    --secondary-color: #c9a961;
    --accent-color: #8b7355;
    --text-primary: #2c2c2c;
    --text-secondary: #555555;
    --text-light: #888888;
    --bg-white: #ffffff;
    --bg-light: #faf9f7;
    --bg-gray: #e8e6e1;
    --border-color: #d4d0c8;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.15);
    
    /* タイポグラフィ */
    --font-family: 'Noto Serif JP', serif;
    --font-size-base: 16px;
    --line-height-base: 1.9;
    
    /* スペーシング */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 64px;
    --spacing-xxl: 96px;
    
    /* トランジション */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* ブレークポイント */
    --breakpoint-mobile: 576px;
    --breakpoint-tablet: 768px;
    --breakpoint-desktop: 992px;
    --breakpoint-wide: 1200px;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family);
    color: var(--text-primary);
    line-height: var(--line-height-base);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

ul, ol {
    list-style: none;
}

/* ===================================
   ユーティリティクラス
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.pc-only {
    display: inline;
}

@media (max-width: 768px) {
    .pc-only {
        display: none;
    }
}

/* ===================================
   ヘッダー
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-normal);
}

.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: clamp(1rem, 2vw, 1.25rem);
    font-weight: 700;
    color: var(--primary-color);
}

.logo i {
    font-size: 1.75rem;
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-primary);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition-normal);
}

.nav-link:hover::after {
    width: 100%;
}

.btn-primary-header {
    display: inline-block;
    padding: 12px 28px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-normal);
}

.btn-primary-header:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    width: 26px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-normal);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

@media (max-width: 992px) {
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--bg-white);
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        transition: var(--transition-normal);
        max-height: calc(100vh - 70px);
        overflow-y: auto;
    }
    
    .nav.active {
        transform: translateY(0);
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
        padding: 20px 0;
    }
    
    .nav-link {
        width: 100%;
        padding: 16px 20px;
        display: block;
    }
    
    .btn-primary-header {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .logo {
        font-size: 0.95rem;
    }
    
    .logo i {
        font-size: 1.5rem;
    }
}

/* ===================================
   ヒーローセクション
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(26, 58, 82, 0.60) 0%, rgba(15, 36, 56, 0.70) 100%), 
                url('../images/hero-bg-new.jpg') center/cover no-repeat;
    overflow: hidden;
    padding: 120px 20px 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="2" height="2" fill="white" opacity="0.05"/></svg>');
    background-size: 50px 50px;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-subtitle {
    display: inline-block;
    padding: 8px 24px;
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--bg-white);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.hero-title-main {
    font-size: clamp(0.95rem, 3.5vw, 2.5rem);
    font-weight: 900;
    color: var(--bg-white);
    line-height: 1.2;
    letter-spacing: 0.5px;
    text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.hero-title-sub {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--bg-white);
    line-height: 1.3;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.hero-title-accent {
    color: var(--secondary-color);
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.8;
    margin-bottom: 48px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-cta {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 56px;
}

.hero-features {
    display: flex;
    gap: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--bg-white);
    font-size: 0.95rem;
    font-weight: 500;
}

.hero-feature-item i {
    font-size: 1.2rem;
    color: var(--secondary-color);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    letter-spacing: 2px;
    animation: bounce 2s infinite;
}

.scroll-line {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.7), transparent);
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

@media (max-width: 768px) {
    .hero {
        padding: 100px 20px 60px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-features {
        gap: 20px;
        flex-direction: column;
        align-items: center;
    }
}

/* ===================================
   ボタンスタイル
   =================================== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-normal);
    white-space: nowrap;
}

.btn-large {
    padding: 18px 48px;
    font-size: 1.1rem;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--bg-white);
    border-color: var(--accent-color);
}

.btn-primary:hover {
    background-color: #ff5722;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: transparent;
    color: var(--bg-white);
    border-color: var(--bg-white);
}

.btn-secondary:hover {
    background-color: var(--bg-white);
    color: var(--primary-color);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

/* ===================================
   セクション共通スタイル
   =================================== */
section {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.section-title-small {
    font-size: clamp(1.1rem, 2.5vw, 1.8rem);
}

.section-description {
    font-size: clamp(1rem, 2vw, 1.1rem);
    color: var(--text-secondary);
    line-height: 1.9;
    letter-spacing: 0.5px;
}

/* ===================================
   サービス紹介セクション
   =================================== */
.service {
    background-color: var(--bg-white);
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.service-card {
    background-color: var(--bg-white);
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.service-card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-size: 2rem;
}

.service-card-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.service-card-text {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===================================
   お悩みセクション
   =================================== */
.worries {
    background-color: var(--bg-light);
}

.worries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 28px;
    margin-bottom: 64px;
}

.worry-card {
    background-color: var(--bg-white);
    padding: 32px;
    border-radius: 12px;
    border-left: 4px solid var(--accent-color);
    transition: var(--transition-normal);
}

.worry-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-md);
}

.worry-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(255, 107, 53, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-color);
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.worry-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.worry-text {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

.worries-cta {
    text-align: center;
    padding: 48px 32px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 16px;
    color: var(--bg-white);
}

.worries-cta-text {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 28px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* ===================================
   選ばれる理由セクション
   =================================== */
.reasons {
    background-color: var(--bg-white);
}

.reasons-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
    max-width: 1000px;
    margin: 0 auto;
}

.reason-item {
    display: flex;
    gap: 32px;
    align-items: flex-start;
    padding: 40px;
    background-color: var(--bg-light);
    border-radius: 16px;
    transition: var(--transition-normal);
}

.reason-item:hover {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-lg);
}

.reason-number {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 900;
    box-shadow: var(--shadow-md);
}

.reason-content {
    flex: 1;
}

.reason-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

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

@media (max-width: 768px) {
    .reason-item {
        flex-direction: column;
        align-items: center;
        text-align: center;
        padding: 32px 24px;
    }
    
    .reason-number {
        width: 70px;
        height: 70px;
        font-size: 1.5rem;
    }
}

/* ===================================
   サービス内容セクション
   =================================== */
.details {
    background: linear-gradient(to bottom, var(--bg-light), var(--bg-white));
}

.details-tabs {
    max-width: 1100px;
    margin: 0 auto;
}

.tabs-nav {
    display: flex;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
    justify-content: center;
}

.tab-btn {
    padding: 16px 32px;
    background-color: var(--bg-white);
    color: var(--text-secondary);
    border: 2px solid var(--border-color);
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
}

.tab-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.tab-btn.active {
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-color: var(--primary-color);
}

.tab-panel {
    display: none;
    animation: fadeIn 0.5s ease;
}

.tab-panel.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-panel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.tab-panel-item {
    background-color: var(--bg-white);
    padding: 32px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.tab-panel-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.tab-panel-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.tab-panel-item h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.tab-panel-item p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* ===================================
   実績セクション
   =================================== */
.cases {
    background-color: var(--bg-white);
}

.cases-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 80px;
    padding: 60px 40px;
    background: linear-gradient(135deg, #1a3a52, #0f2438);
    border-radius: 16px;
}

.stat-item {
    text-align: center;
    color: var(--bg-white);
}

.stat-number {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    margin-bottom: 12px;
    line-height: 1;
}

.stat-number::after {
    content: '+';
    margin-left: 4px;
}

.stat-label {
    font-size: 1rem;
    font-weight: 500;
    opacity: 0.95;
    line-height: 1.4;
}

.cases-examples {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.case-card {
    background-color: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-normal);
}

.case-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.case-header {
    padding: 24px;
    background-color: var(--bg-light);
}

.case-tag {
    display: inline-block;
    padding: 6px 16px;
    background-color: var(--secondary-color);
    color: var(--bg-white);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.case-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.case-body {
    padding: 24px;
}

.case-body p {
    margin-bottom: 16px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.case-body p:last-child {
    margin-bottom: 0;
}

.highlight {
    color: var(--accent-color);
    font-weight: 700;
}

/* ===================================
   料金セクション
   =================================== */
.pricing {
    background-color: var(--bg-light);
}

.pricing-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.pricing-card {
    background-color: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 40px 32px;
    text-align: center;
    position: relative;
    transition: var(--transition-normal);
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: scale(1.05);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-8px);
}

.pricing-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 24px;
    background: linear-gradient(135deg, var(--accent-color), #ff5722);
    color: var(--bg-white);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.pricing-header {
    margin-bottom: 32px;
}

.pricing-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--primary-color);
}

.price-unit {
    font-size: 1.1rem;
    color: var(--text-secondary);
}

.pricing-features {
    text-align: left;
    margin-bottom: 32px;
}

.pricing-features li {
    padding: 12px 0;
    border-bottom: 1px solid var(--bg-gray);
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features i {
    color: var(--secondary-color);
    font-size: 1.1rem;
}

.pricing-note {
    text-align: center;
    padding: 24px;
    background-color: rgba(0, 102, 204, 0.05);
    border-radius: 8px;
    color: var(--text-secondary);
}

.pricing-note i {
    color: var(--primary-color);
    margin-right: 8px;
}

/* ===================================
   業者選定チェックリストセクション
   =================================== */
.checklist {
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
    padding: var(--spacing-xxl) 0;
}

.sp-only {
    display: none;
}

@media (max-width: 768px) {
    .sp-only {
        display: inline;
    }
}

.checklist-intro {
    max-width: 900px;
    margin: 0 auto 64px;
    padding: 48px;
    background: linear-gradient(135deg, rgba(26, 58, 82, 0.05), rgba(201, 169, 97, 0.05));
    border: 2px solid var(--secondary-color);
    border-radius: 16px;
    text-align: center;
}

.checklist-intro-icon {
    margin-bottom: 24px;
}

.checklist-intro-icon i {
    font-size: 4rem;
    color: var(--secondary-color);
    filter: drop-shadow(0 4px 8px rgba(201, 169, 97, 0.3));
}

.checklist-intro-text {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    line-height: 1.9;
    color: var(--text-primary);
    letter-spacing: 0.5px;
}

.checklist-intro-text strong {
    display: block;
    font-size: 1.2em;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.checklist-items {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.checklist-item {
    background: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    overflow: hidden;
    transition: var(--transition-normal);
}

.checklist-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.checklist-number {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--bg-white);
    padding: 24px;
    text-align: center;
}

.checklist-number span {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: 2px;
}

.checklist-content {
    padding: 40px;
}

.checklist-title {
    font-size: clamp(1.3rem, 2.5vw, 1.6rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.checklist-title i {
    color: var(--primary-color);
    font-size: 1.2em;
}

.badge-critical {
    display: inline-block;
    padding: 6px 16px;
    background: var(--accent-color);
    color: var(--bg-white);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 20px;
    letter-spacing: 1px;
}

.checklist-body h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
    margin-top: 24px;
}

.checklist-body h4:first-child {
    margin-top: 0;
}

.check-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.check-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.check-list i {
    color: var(--secondary-color);
    font-size: 1.2em;
    flex-shrink: 0;
    margin-top: 4px;
}

.warning-box {
    background: rgba(255, 107, 53, 0.05);
    border: 2px solid var(--accent-color);
    border-radius: 12px;
    padding: 24px;
    margin-top: 24px;
}

.warning-box h5 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-color);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.warning-box ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.warning-box li {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.info-box {
    background: rgba(26, 58, 82, 0.05);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    padding: 24px;
    margin-top: 24px;
}

.info-box h5 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.info-box ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.info-box li {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.price-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 16px;
}

.price-table th,
.price-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.price-table th {
    background: var(--primary-color);
    color: var(--bg-white);
    font-weight: 700;
}

.price-table tr:last-child td {
    border-bottom: none;
}

.price-table td {
    font-size: 1rem;
    color: var(--text-secondary);
}

.checklist-conclusion {
    max-width: 1000px;
    margin: 64px auto 48px;
    text-align: center;
}

.checklist-conclusion h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 40px;
    letter-spacing: 1px;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.principle-card {
    background: var(--bg-white);
    padding: 32px 24px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    transition: var(--transition-normal);
    text-align: center;
}

.principle-card:hover {
    border-color: var(--secondary-color);
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
}

.principle-number {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    margin: 0 auto 20px;
}

.principle-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.principle-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.checklist-cta {
    max-width: 700px;
    margin: 48px auto 0;
    text-align: center;
    padding: 48px 32px;
    background: linear-gradient(135deg, rgba(26, 58, 82, 0.05), rgba(201, 169, 97, 0.05));
    border-radius: 16px;
}

.checklist-cta-text {
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 32px;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .checklist-intro {
        padding: 32px 24px;
    }
    
    .checklist-intro-icon i {
        font-size: 3rem;
    }
    
    .checklist-content {
        padding: 24px;
    }
    
    .checklist-number span {
        font-size: 2rem;
    }
    
    .principles-grid {
        grid-template-columns: 1fr;
    }
    
    .price-table {
        font-size: 0.9rem;
    }
    
    .price-table th,
    .price-table td {
        padding: 10px 12px;
    }
}

/* ===================================
   FAQセクション
   =================================== */
.faq {
    background-color: var(--bg-white);
}

.faq-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background-color: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--primary-color);
}

.faq-question {
    width: 100%;
    padding: 24px 28px;
    background-color: transparent;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    cursor: pointer;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: var(--transition-normal);
}

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

.faq-question i {
    flex-shrink: 0;
    font-size: 1rem;
    color: var(--primary-color);
    transition: var(--transition-normal);
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 1000px;
}

.faq-answer p {
    padding: 0 28px 28px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* ===================================
   CTAセクション
   =================================== */
.cta {
    background: linear-gradient(135deg, #1a3a52, #0f2438);
    color: var(--bg-white);
    padding: var(--spacing-xxl) 0;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.cta-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 24px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.cta-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 40px;
    opacity: 0.95;
}

.cta-features {
    display: flex;
    gap: 32px;
    justify-content: center;
    margin-bottom: 56px;
    flex-wrap: wrap;
}

.cta-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 500;
}

.cta-feature i {
    font-size: 1.2rem;
    color: var(--secondary-color);
}

.contact-form {
    background-color: var(--bg-white);
    padding: 48px;
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    margin-bottom: 48px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.95rem;
}

.required {
    color: var(--accent-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: var(--font-family);
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-group {
    display: flex;
    align-items: center;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0;
    font-weight: 400;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
}

.privacy-link {
    color: var(--primary-color);
    text-decoration: underline;
}

.contact-alternative {
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
}

.contact-alternative p {
    margin-bottom: 16px;
    font-size: 1rem;
}

.contact-phone {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
}

.contact-phone i {
    color: var(--secondary-color);
}

.contact-phone small {
    font-size: 0.9rem;
    font-weight: 400;
    opacity: 0.8;
}

@media (max-width: 768px) {
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 32px 24px;
    }
    
    .cta-features {
        flex-direction: column;
        gap: 16px;
    }
}

/* ===================================
   フッター
   =================================== */
.footer {
    background-color: #1a1a1a;
    color: rgba(255, 255, 255, 0.8);
    padding: 64px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--bg-white);
    margin-bottom: 20px;
}

.footer-logo i {
    font-size: 1.75rem;
    color: var(--primary-light);
}

.footer-description {
    line-height: 1.7;
    font-size: 0.95rem;
}

.footer-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--bg-white);
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-light);
    padding-left: 8px;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-contact li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer-contact i {
    color: var(--primary-light);
    width: 20px;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 576px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

/* ===================================
   アニメーション
   =================================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===================================
   スクロールバー
   =================================== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* ===================================
   コンセプト強化スタイル
   =================================== */
.hero-concept {
    margin: 24px 0 32px;
    padding: 20px 32px;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.hero-concept-text {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: var(--bg-white);
    margin: 0;
}

.hero-concept-text i {
    font-size: 1.5em;
    color: var(--secondary-color);
}

.hero-concept-text strong {
    font-size: 1.15em;
    color: var(--bg-white);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.concept-box {
    margin: 32px 0;
    padding: 32px;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.08), rgba(0, 200, 150, 0.08));
    border: 2px solid var(--primary-color);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
}

.concept-text {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    line-height: 1.8;
    color: var(--text-primary);
    margin: 0;
    text-align: center;
}

.concept-text i {
    color: var(--accent-color);
    margin-right: 12px;
    font-size: 1.3em;
    vertical-align: middle;
}

.concept-text strong {
    color: var(--primary-color);
    font-weight: 700;
}

.highlight-text {
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--bg-white);
    border-radius: 6px;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.3);
}

.worries-cta-message {
    text-align: center;
    margin-bottom: 32px;
}

.worries-cta-message i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 16px;
}

.worries-cta-text {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--bg-white);
    margin-bottom: 12px;
}

.worries-cta-subtext {
    font-size: 1.1rem;
    color: var(--bg-white);
    opacity: 0.95;
    line-height: 1.6;
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 12px rgba(0, 102, 204, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 20px rgba(0, 102, 204, 0.6);
    }
}

.reason-highlight {
    margin-top: 16px;
    padding: 16px;
    background: linear-gradient(135deg, rgba(0, 200, 150, 0.1), rgba(0, 102, 204, 0.1));
    border-left: 4px solid var(--secondary-color);
    border-radius: 8px;
    font-size: 1.05rem;
    color: var(--text-primary);
}

.reason-highlight i {
    color: var(--secondary-color);
    margin-right: 8px;
}

.reason-highlight strong {
    color: var(--primary-color);
    font-weight: 700;
}

.cta-concept {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.cta-concept i {
    font-size: 2rem;
    color: var(--secondary-color);
}

.cta-concept p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-weight: 700;
    color: var(--bg-white);
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

@media (max-width: 768px) {
    .hero-concept {
        padding: 16px 20px;
    }
    
    .hero-concept-text {
        flex-direction: column;
        gap: 8px;
    }
    
    .concept-box {
        padding: 24px 20px;
    }
    
    .concept-text {
        text-align: left;
    }
    
    .worries-cta-message i {
        font-size: 2rem;
    }
    
    .cta-concept {
        flex-direction: column;
        padding: 20px;
        gap: 8px;
    }
    
    .cta-concept i {
        font-size: 1.5rem;
    }
}

/* ===================================
   当相談室を始めた理由セクション
   =================================== */
.reason-start {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
    position: relative;
}

.reason-start::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent 0%, var(--secondary-color) 50%, transparent 100%);
}

.reason-start-content {
    max-width: 1100px;
    margin: 0 auto;
}

.reason-start-header {
    text-align: center;
    margin-bottom: 64px;
}

.reason-start-label {
    display: inline-block;
    padding: 8px 28px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--secondary-color);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    border-radius: 50px;
    margin-bottom: 24px;
    box-shadow: 0 4px 16px rgba(26, 58, 82, 0.2);
}

.reason-start-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.4;
    letter-spacing: 2px;
    position: relative;
    display: inline-block;
}

.reason-start-title::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--secondary-color);
}

.reason-start-body {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 64px;
    align-items: center;
}

.reason-start-main {
    padding: 48px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.reason-start-lead {
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: 40px;
    letter-spacing: 1px;
}

.reason-start-mission {
    padding: 40px;
    background: linear-gradient(135deg, rgba(26, 58, 82, 0.05), rgba(201, 169, 97, 0.05));
    border: 2px solid var(--secondary-color);
    border-radius: 12px;
    margin-bottom: 48px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(201, 169, 97, 0.15);
}

.mission-icon {
    margin-bottom: 20px;
}

.mission-icon i {
    font-size: 3rem;
    color: var(--secondary-color);
    filter: drop-shadow(0 4px 8px rgba(201, 169, 97, 0.3));
}

.mission-text {
    font-size: clamp(1.3rem, 2.5vw, 1.6rem);
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.8;
    letter-spacing: 1px;
    margin: 0;
}

.mission-text strong {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.1em;
    position: relative;
    display: inline-block;
    padding: 0 8px;
}

.reason-start-description {
    line-height: 2;
    color: var(--text-secondary);
}

.reason-start-description p {
    margin-bottom: 24px;
    font-size: 1.05rem;
    letter-spacing: 0.5px;
}

.reason-start-description p:last-child {
    margin-bottom: 0;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.reason-start-description strong {
    color: var(--primary-color);
    font-weight: 700;
}

.reason-start-image {
    position: relative;
}

.image-placeholder {
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    box-shadow: 0 12px 48px rgba(26, 58, 82, 0.3);
    position: relative;
    overflow: hidden;
}

.image-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(201, 169, 97, 0.1) 0%, transparent 70%);
    animation: shimmer 8s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% {
        transform: translate(0, 0);
    }
    50% {
        transform: translate(20%, 20%);
    }
}

.image-placeholder i {
    font-size: 5rem;
    margin-bottom: 24px;
    color: var(--secondary-color);
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
    position: relative;
    z-index: 1;
}

.image-placeholder p {
    font-size: 1.3rem;
    font-weight: 600;
    text-align: center;
    line-height: 1.6;
    letter-spacing: 1px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 1;
}

@media (max-width: 992px) {
    .reason-start-body {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .reason-start-main {
        padding: 32px 24px;
    }
    
    .reason-start-mission {
        padding: 32px 24px;
    }
    
    .image-placeholder {
        aspect-ratio: 16/9;
    }
}

@media (max-width: 576px) {
    .reason-start {
        padding: var(--spacing-xl) 0;
    }
    
    .reason-start-header {
        margin-bottom: 48px;
    }
    
    .reason-start-main {
        padding: 24px 20px;
    }
    
    .reason-start-mission {
        padding: 24px 20px;
    }
    
    .mission-icon i {
        font-size: 2rem;
    }
    
    .image-placeholder i {
        font-size: 3rem;
    }
    
    .image-placeholder p {
        font-size: 1.1rem;
    }
}