/* ===================================
   Global Styles & Variables
   =================================== */
:root {
    /* Colors - 信頼感のある青系 */
    --primary-color: #1e5a9e;
    --primary-dark: #123d6b;
    --primary-light: #2874c8;
    --secondary-color: #3b7fc4;
    --accent-color: #4a90e2;
    
    --text-dark: #1a1a1a;
    --text-gray: #555555;
    --text-light: #666666;
    
    --bg-white: #ffffff;
    --bg-gray: #f5f7fa;
    --bg-blue-light: #f0f5fa;
    
    --border-color: #e0e6ed;
    --shadow: 0 2px 10px rgba(30, 90, 158, 0.1);
    --shadow-hover: 0 4px 20px rgba(30, 90, 158, 0.15);
    
    /* Typography */
    --font-primary: 'Noto Sans JP', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    color: var(--text-dark);
    line-height: 1.7;
    background-color: var(--bg-white);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

/* ===================================
   Typography
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h2 {
    font-size: 2rem;
    color: var(--text-dark);
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

strong {
    font-weight: 700;
}

.text-primary {
    color: var(--primary-color);
}

/* ===================================
   Layout
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.section-blue {
    background-color: var(--bg-blue-light);
}

.section-gray {
    background-color: var(--bg-gray);
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: var(--spacing-lg);
    color: var(--text-dark);
}

.section-title-with-badge {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, #ff6b6b, #ee5a6f);
    color: white;
    font-size: 0.9rem;
    font-weight: 700;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    margin-bottom: 1rem;
    box-shadow: 0 3px 10px rgba(238, 90, 111, 0.4);
    letter-spacing: 0.05em;
}

.section-title-with-badge .section-title {
    margin-bottom: 0;
}
.pc_only{
    display:block!important;
}
.sp_only{
    display:none!important;
}
/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 700;
    text-align: center;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    box-shadow: var(--shadow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
}

.btn-large {
    padding: 1.5rem 3rem;
    font-size: 1.2rem;
}

.btn i {
    margin-right: 0.5rem;
}

/* ===================================
   Header
   =================================== */
.header {
    background-color: var(--bg-white);
    box-shadow: var(--shadow);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
    font-weight: 900;
    margin-bottom: 0;
}

.logo-sub {
    font-size: 0.85rem;
    color: var(--text-gray);
    margin: 0;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-dark);
    transition: color 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

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

.header-contact {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.contact-item i {
    font-size: 1.2rem;
}

.contact-item a:hover {
    color: var(--primary-dark);
}

.btn-header {
    padding: 0.8rem 1.8rem;
}

/* ===================================
   Hero Top Image Section
   =================================== */
.hero-top-image {
    background: url(../img/mainvisual_bk.png);
    padding: 1rem 0 0;
    margin: 0;
}

.hero-top-image img {
    width: 100%;
    max-width:1300px;
    height: auto;
    display: block;
    margin: auto;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    background: var(--bg-blue-light);
    color: white;
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.hero-content {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    max-width: 900px;
    margin: 0 auto;
}

.hero-catch {
    font-size: 2.5rem;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
}

.hero-catch .highlight {
    color: #ffd700;
    display: block;
    font-size: 2.8rem;
    margin-top: 0.5rem;
}

/* Pattern 2 Hero Styles */
.hero-catch-v2 {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.catch-first {
    color: white;
    font-size: 2.2rem;
}

.highlight-large {
    display: block;
    font-size: 5rem;
    font-weight: 900;
    color: #ffd700;
    margin: 0.5rem 0;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.4);
    line-height: 1.2;
}

.highlight-sub {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
}

.hero-sub-v2 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    text-align: center;
}

.hero-sub-v2 strong {
    color: #ffd700;
    font-weight: 900;
}

.hero-benefits-v2 {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: var(--spacing-lg) 0;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.benefit-item-v2 {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.2rem;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.15);
    padding: 1rem 1.5rem;
    border-radius: 10px;
    backdrop-filter: blur(5px);
}

.benefit-item-v2 i {
    font-size: 1.5rem;
    color: #ffd700;
}

.hero-sub {
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
    opacity: 0.95;
}

.hero-product-name {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: var(--spacing-md);
    color: white;
}

.product-brand {
    display: block;
    font-size: 3rem;
    font-weight: 900;
    color: #ffd700;
    margin-top: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-benefits {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: var(--spacing-lg);
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.15rem;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.15);
    padding: 1rem 1.5rem;
    border-radius: 10px;
    backdrop-filter: blur(5px);
}

.benefit-item i {
    font-size: 1.5rem;
    color: #ffd700;
}

/* Hero Before/After Comparison */
.hero-comparison {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1.5rem;
    margin: var(--spacing-lg) 0;
    align-items: center;
}

.comparison-column {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
}

.before-column {
    border: 2px solid #6c757d;
    background: rgba(248, 249, 250, 0.95);
}

.after-column {
    background: rgba(255, 248, 220, 0.95);
    border: 3px solid #ffa500;
}

.comparison-header {
    text-align: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(30, 90, 158, 0.2);
}

.comparison-label {
    display: inline-block;
    padding: 0.4rem 1.2rem;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.before-label {
    background: #6c757d;
    color: white;
}

.after-label {
    background: #ffa500;
    color: white;
}

.comparison-header h4 {
    font-size: 1.1rem;
    margin: 0;
    color: var(--text-dark);
}

.comparison-items {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.comparison-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.highlight-row {
    background: rgba(255, 165, 0, 0.15);
    border: 1px solid #ffa500;
}

.row-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-dark);
}

.row-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-dark);
    text-align: right;
}

.row-value small {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-gray);
}

.comparison-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
}

.hero-message {
    font-size: 1.3rem;
    font-weight: 700;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    text-align: center;
    background: #fff;
    padding: 1.5rem;
    border-radius: 10px;
    border: 2px solid #1e5a9e;
    color:var(--primary-color);
}

.hero-cta {
    margin-top: var(--spacing-lg);
    text-align: center;
}
.hero-cta img{
    width:1000px;
    max-width:100%
}
.cta-note {
    text-align: center;
    font-size: 0.9rem;
    margin-top: 1rem;
    opacity: 0.9;
}

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

.hero-image img {
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 100%;
}

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

.problem-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.problem-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-light), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.problem-icon i {
    font-size: 2rem;
    color: white;
}

.problem-card h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.problem-card p {
    color: var(--text-gray);
    line-height: 1.7;
    margin: 0;
}

.problems-conclusion {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #fff5f5, #ffe5e5);
    border-radius: 15px;
    border: 2px solid #dc3545;
    box-shadow: var(--shadow);
}

.conclusion-text {
    text-align: center;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.conclusion-risks {
    list-style: none;
    padding: 0;
    margin: var(--spacing-md) 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.conclusion-risks li {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 1.3rem;
    font-weight: 700;
    color: #dc3545;
    padding: 1rem 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.conclusion-risks i {
    font-size: 1.5rem;
    color: #dc3545;
}

.conclusion-emphasis {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-top: var(--spacing-md);
    margin-bottom: 0;
}

/* ===================================
   Solution Section
   =================================== */
.solution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.solution-text {
    padding-right: var(--spacing-md);
}

.solution-image img {
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.solution-lead {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.solution-text p {
    font-size: 1.05rem;
    line-height: 1.8;
}

.solution-features {
    margin: var(--spacing-md) 0;
    padding-left: 0;
}

.solution-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.8rem 0;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-dark);
}

.solution-features i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* Solution Benefit Items */
.solution-benefit {
    background: white;
    padding: 1.5rem;
    margin: 1rem 0;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border-left: 5px solid var(--primary-color);
    transition: all 0.3s ease;
}

.solution-benefit:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(30, 90, 158, 0.15);
}

.solution-benefit h4 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
    line-height: 1.4;
}

.solution-benefit p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin: 0;
}

.solution-furthermore {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-top: var(--spacing-md);
    margin-bottom: 0.5rem;
}

/* Solution Features V2 (New Style) */
.solution-features-v2 {
    margin: var(--spacing-lg) 0;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.feature-item-v2 {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-left: 5px solid var(--primary-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item-v2:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.feature-item-v2 h4 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.feature-item-v2 h4 i {
    font-size: 1.5rem;
}

.feature-item-v2 p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-dark);
    margin: 0;
}

.solution-video {
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-title {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: var(--shadow-hover);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 15px;
}

.solution-comparison {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid rgba(30, 90, 158, 0.3);
}

.comparison-section-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

/* ===================================
   Difference Section
   =================================== */
.difference-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.difference-content-new {
    max-width: 900px;
    margin: 0 auto;
}

.difference-content-with-image {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
}

.difference-text-side {
    padding-right: var(--spacing-md);
}

.difference-image-side {
    display: flex;
    align-items: center;
    justify-content: center;
}

.difference-image-side img {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

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

.difference-intro {
    font-size: 1.2rem;
    line-height: 1.9;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.difference-text-normal {
    font-size: 1.15rem;
    line-height: 1.9;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.difference-problem {
    font-size: 1.15rem;
    line-height: 1.9;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: #fff5f5;
    border-radius: 12px;
    border-left: 4px solid #dc3545;
    color: var(--text-dark);
}

.highlight-box-new {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: var(--spacing-lg);
    border-radius: 15px;
    box-shadow: var(--shadow-hover);
    margin-bottom: var(--spacing-lg);
}

.highlight-main {
    font-size: 1.2rem;
    line-height: 2;
    margin: 0;
}

.text-emphasis {
    font-size: 1.3rem;
    color: #ffd700;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.difference-benefit {
    background: var(--bg-blue-light);
    padding: var(--spacing-lg);
    border-radius: 15px;
    border: 3px solid var(--primary-color);
}

.benefit-text {
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--text-dark);
    margin: 0;
}

.difference-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.highlight-box {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.highlight-box p {
    margin: 0;
    font-size: 1.1rem;
    line-height: 1.8;
}

.highlight-box strong {
    color: #ffffff;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.comparison-table {
    overflow-x: auto;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

.comparison-table th,
.comparison-table td {
    padding: 1.2rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

.comparison-table th:last-child,
.comparison-table td:last-child {
    border-right: none;
}

.comparison-table thead {
    background: var(--primary-color);
    color: white;
}

.comparison-table th {
    font-weight: 700;
    font-size: 1rem;
}

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

.comparison-table .highlight-col {
    background: var(--bg-blue-light);
    font-weight: 700;
    color: var(--primary-color);
}

/* ===================================
   Data Comparison Section
   =================================== */
.data-comparison {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 2px solid var(--border-color);
}

.data-comparison-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

.comparison-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.comparison-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.comparison-card-header {
    text-align: center;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--bg-blue-light);
}

.comparison-card-header i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.comparison-card-header h4 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.comparison-note {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin: 0;
}

.comparison-chart {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.comparison-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.comparison-item.highlight-item {
    background: var(--bg-blue-light);
    padding: 1rem;
    border-radius: 10px;
    border: 2px solid var(--primary-color);
}

.comparison-label {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-dark);
    min-width: 100px;
}

.comparison-bar-container {
    position: relative;
    width: 100%;
    height: 50px;
    background: var(--bg-gray);
    border-radius: 10px;
    overflow: hidden;
}

.comparison-bar {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: white;
    transition: width 1s ease;
    position: relative;
}

.bar-wood {
    background: linear-gradient(135deg, #8b4513, #a0522d);
}

.bar-general {
    background: linear-gradient(135deg, #6c757d, #868e96);
}

.bar-fs {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    box-shadow: 0 2px 10px rgba(30, 90, 158, 0.3);
}

.bar-value {
    font-size: 1.1rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.comparison-detail {
    font-size: 0.9rem;
    color: var(--text-gray);
    margin: 0;
    padding-left: 0.5rem;
}

.comparison-benefit {
    font-size: 1rem;
    color: var(--primary-color);
    font-weight: 700;
    margin: 0;
    padding-left: 0.5rem;
}

.comparison-benefit i {
    margin-right: 0.5rem;
}

.comparison-summary {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.comparison-summary p {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin: 0;
}

/* ===================================
   Management Benefits Section
   =================================== */
.management-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.management-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.management-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.management-icon i {
    font-size: 2.2rem;
    color: white;
}

.management-card h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.management-card p {
    color: var(--text-gray);
    line-height: 1.7;
    margin: 0;
}

.management-conclusion {
    text-align: center;
    font-size: 1.3rem;
    line-height: 1.8;
    margin-top: var(--spacing-lg);
}

/* ===================================
   Voice Section
   =================================== */
.voice-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.voice-card {
    background: white;
    border-radius: 15px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.voice-header {
    background: var(--bg-blue-light);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.voice-avatar {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.voice-avatar i {
    font-size: 1.8rem;
    color: white;
}

.voice-title {
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.voice-content {
    padding: var(--spacing-md);
}

.voice-content p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-gray);
    margin: 0;
    position: relative;
    padding-left: 1.5rem;
}

.voice-content p::before {
    content: '"';
    position: absolute;
    left: 0;
    top: -5px;
    font-size: 2.5rem;
    color: var(--primary-light);
    line-height: 1;
}

/* ===================================
   Results Section
   =================================== */
.results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.result-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
}

.result-number {
    font-size: 4rem;
    font-weight: 900;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

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

.result-label {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0;
}

.result-note {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-gray);
    display: block;
    margin-top: 0.5rem;
}

/* ===================================
   Sample Section
   =================================== */
.sample-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.sample-lead {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.sample-text p {
    font-size: 1.05rem;
    line-height: 1.8;
}

.sample-features {
    margin: var(--spacing-md) 0;
    padding-left: 0;
}

.sample-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 0;
    font-size: 1.2rem;
}

.sample-features i {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.sample-image img {
    border-radius: 15px;
    box-shadow: var(--shadow);
    width:100%;
}

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


/* ===================================
   Flow Section
   =================================== */
.flow-steps {
    max-width: 700px;
    margin: 0 auto;
}

.flow-step {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    background: white;
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.flow-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 900;
    flex-shrink: 0;
}

.flow-content h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.flow-content p {
    color: var(--text-gray);
    margin: 0;
}

.flow-arrow {
    text-align: center;
    padding: 1rem 0;
    color: var(--primary-color);
    font-size: 2rem;
}

/* ===================================
   FAQ Section
   =================================== */
.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 10px;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-blue-light);
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: #e5eff8;
}

.faq-question i.fa-question-circle {
    color: var(--primary-color);
    font-size: 1.5rem;
}

.faq-question h3 {
    flex: 1;
    font-size: 1.1rem;
    margin: 0;
    color: var(--text-dark);
}

.faq-toggle {
    color: var(--primary-color);
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 1.5rem;
}

.faq-answer p {
    margin: 0;
    color: var(--text-gray);
    line-height: 1.8;
}

/* ===================================
   Contact Section
   =================================== */
.contact-lead {
    text-align: center;
    font-size: 1.3rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.contact-box {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: var(--spacing-lg);
    border-radius: 20px;
    box-shadow: var(--shadow-hover);
}

.contact-methods {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: var(--spacing-md);
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

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

.contact-method h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.contact-method h3 i {
    margin-right: 0.5rem;
}

.contact-phone {
    display: inline-block;
    font-size: 2rem;
    font-weight: 900;
    color: var(--primary-color);
    margin: 1rem 0;
}

.contact-phone:hover {
    color: var(--primary-dark);
}

.contact-email {
    display: inline-block;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 1rem 0;
    word-break: break-all;
}

.contact-email:hover {
    color: var(--primary-dark);
}

.contact-hours,
.contact-note {
    font-size: 0.95rem;
    color: var(--text-gray);
    line-height: 1.7;
}

.contact-divider {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-gray);
}

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

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--text-dark);
    color: white;
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.footer-company h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

.footer-company p {
    margin: 0.5rem 0;
    line-height: 1.8;
    opacity: 0.9;
}

.footer-company a {
    color: var(--accent-color);
}

.footer-company a:hover {
    color: var(--primary-light);
}

.footer-links {
    text-align: right;
}

.footer-links a {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    background: var(--primary-color);
    color: white;
    border-radius: 5px;
    font-weight: 700;
    transition: background 0.3s ease;
}

.footer-links a:hover {
    background: var(--primary-light);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.9rem;
}

/* ===================================
   Scroll to Top Button
   =================================== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    z-index: 999;
}

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.scroll-top.show {
    display: flex;
}

/* ===================================
   Responsive Design
   =================================== */

/* Tablet */
@media (max-width: 1024px) {
    .section-title {
        font-size: 2rem;
    }
    
    .section-badge {
        font-size: 0.85rem;
        padding: 0.4rem 1.2rem;
    }
    
    .header-content {
        gap: 1rem;
    }
    .header-nav {
        order: 3;
        width: 100%;
        justify-content: center;
        gap: 1.5rem;
        padding-top: 1rem;
        border-top: 1px solid var(--border-color);
        margin-top: 1rem;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-catch {
        font-size: 1.8rem;
    }
    
    .hero-catch .highlight {
        font-size: 2rem;
    }
    
    .hero-sub {
        font-size: 1.2rem;
    }
    
    .hero-product-name {
        font-size: 1.4rem;
    }
    
    .product-brand {
        font-size: 2.2rem;
    }
    
    .hero-message {
        font-size: 1.1rem;
    }
    
    .hero-catch-v2 {
        font-size: 1.6rem;
    }
    
    .catch-first {
        font-size: 1.6rem;
    }
    
    .highlight-large {
        font-size: 3.5rem;
    }
    
    .highlight-sub {
        font-size: 1.8rem;
    }
    
    .hero-sub-v2 {
        font-size: 1.2rem;
    }
    
    .benefit-item-v2 {
        font-size: 1rem;
    }
    
    .hero-comparison {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .comparison-arrow {
        transform: rotate(90deg);
        font-size: 1.5rem;
    }
    
    .comparison-header h4 {
        font-size: 1rem;
    }
    
    .row-label {
        font-size: 0.85rem;
    }
    
    .row-value {
        font-size: 0.9rem;
    }
    
    .benefit-item {
        font-size: 1rem;
    }
    
    .solution-content,
    .difference-content,
    .sample-content {
        grid-template-columns: 1fr;
    }
    
    .difference-content-with-image {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .difference-text-side {
        padding-right: 0;
    }
    
    .difference-intro {
        font-size: 1.1rem;
    }
    
    .difference-text-normal {
        font-size: 1.05rem;
    }
    
    .difference-problem {
        font-size: 1.05rem;
        padding: var(--spacing-sm);
    }
    
    .highlight-main {
        font-size: 1.1rem;
    }
    
    .text-emphasis {
        font-size: 1.15rem;
    }
    
    .benefit-text {
        font-size: 1.05rem;
    }
    
    .voice-grid {
        grid-template-columns: 1fr;
    }
    
    .management-grid,
    .problems-grid {
        grid-template-columns: 1fr;
    }
    
    .results-grid {
        grid-template-columns: 1fr;
    }
    
    .comparison-cards {
        grid-template-columns: 1fr;
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
    }
    
    .feature-item-v2 h4 {
        font-size: 1.15rem;
    }
    
    .feature-item-v2 p {
        font-size: 1rem;
    }
    
    .solution-benefit {
        padding: 1.2rem;
        margin: 0.8rem 0;
    }
    
    .solution-benefit h4 {
        font-size: 1.1rem;
    }
    
    .solution-benefit p {
        font-size: 1rem;
    }
    
    .solution-furthermore {
        font-size: 1.05rem;
        margin-top: var(--spacing-sm);
    }
    
    .contact-divider {
        display: none;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-links {
        text-align: center;
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --spacing-xs: 0.4rem;
        --spacing-sm: 0.8rem;
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
    }
    header .container{
    padding: 0 10px;
    }
    .section-title {
        font-size: 1.7rem;
        margin-bottom: var(--spacing-md);
    }
    
    .section-badge {
        font-size: 0.8rem;
        padding: 0.35rem 1rem;
        margin-bottom: 0.8rem;
    }
    .pc_only{
    display:none!important;
    }
    .sp_only{
    display:block!important;
    }
    .section {
        padding: var(--spacing-lg) 0;
    } 
    .header-nav{
    margin-top:0;
    display:none;
    }
    .header-content {
        justify-content: center;
        text-align: center;
        flex-direction: column;
        gap:0;
    }
    .contact-item{
	margin: 0 10px;
    }
    .btn-header{
    padding: 0.8rem 1.5rem;
    }
    .logo {
        margin-bottom: var(--spacing-sm);
    }
    
    .header-nav {
        width: 100%;
        justify-content: center;
        gap: 1rem;
        flex-wrap: wrap;
        order: 2;
        padding: var(--spacing-sm) 0;
    }
    
    .nav-link {
        font-size: 0.9rem;
    }
    
    .header-contact {
        justify-content: center;
        width: 100%;
        order: 3;
        gap:0!important;
    }
    
    .hero {
        padding: var(--spacing-lg) 0;
    }
    
    .hero-catch {
        font-size: 1.3rem;
    }
    
    .hero-catch .highlight {
        font-size: 1.5rem;
    }
    
    .hero-sub {
        font-size: 0.95rem;
    }
    
    .hero-product-name {
        font-size: 1.1rem;
    }
    
    .product-brand {
        font-size: 1.8rem;
    }
    
    .hero-catch-v2 {
        font-size: 1.2rem;
    }
    
    .catch-first {
        font-size: 1.2rem;
    }
    
    .highlight-large {
        font-size: 2.5rem;
    }
    
    .highlight-sub {
        font-size: 1.4rem;
    }
    
    .hero-sub-v2 {
        font-size: 0.95rem;
    }
    
    .benefit-item-v2 {
        font-size: 0.9rem;
        padding: 0.8rem 1rem;
    }
    
    .hero-message {
        font-size: 0.95rem;
        padding: 1rem;
    }
    
    .hero-comparison {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
    
    .comparison-column {
        padding: 1rem;
    }
    
    .comparison-arrow {
        transform: rotate(90deg);
        font-size: 1.2rem;
        padding: 0.5rem 0;
    }
    
    .comparison-header h4 {
        font-size: 0.95rem;
    }
    
    .comparison-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
        padding: 0.6rem;
    }
    
    .row-label {
        font-size: 0.8rem;
    }
    
    .row-value {
        font-size: 0.85rem;
        text-align: left;
    }
    
    .row-value small {
        font-size: 0.7rem;
    }
    
    .benefit-item {
        font-size: 0.9rem;
        padding: 0.8rem 1rem;
    }
    
    .btn-large {
        padding: 1.2rem 2rem;
        font-size: 1.1rem;
    }
    
    .problem-icon,
    .management-icon {
        width: 60px;
        height: 60px;
    }
    
    .problem-icon i,
    .management-icon i {
        font-size: 1.5rem;
    }
    
    .conclusion-text {
        font-size: 1.1rem;
    }
    
    .conclusion-risks li {
        font-size: 1rem;
        padding: 0.8rem 1rem;
    }
    
    .conclusion-risks i {
        font-size: 1.2rem;
    }
    
    .conclusion-emphasis {
        font-size: 1.2rem;
    }
    
    .feature-item-v2 {
        padding: 1rem;
    }
    
    .feature-item-v2 h4 {
        font-size: 1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .feature-item-v2 p {
        font-size: 0.95rem;
    }
    
    .solution-benefit {
        padding: 1rem;
        margin: 0.6rem 0;
    }
    
    .solution-benefit h4 {
        font-size: 1rem;
    }
    
    .solution-benefit p {
        font-size: 0.95rem;
    }
    
    .solution-furthermore {
        font-size: 1rem;
    }
    
    .difference-intro {
        font-size: 1rem;
    }
    
    .difference-text-normal {
        font-size: 0.95rem;
    }
    
    .difference-problem {
        font-size: 0.95rem;
        padding: 0.8rem;
    }
    
    .highlight-box-new {
        padding: var(--spacing-md);
    }
    
    .highlight-main {
        font-size: 1rem;
        line-height: 1.8;
    }
    
    .text-emphasis {
        font-size: 1.05rem;
    }
    
    .difference-benefit {
        padding: var(--spacing-md);
    }
    
    .benefit-text {
        font-size: 0.95rem;
    }
    
    .comparison-table {
        font-size: 0.85rem;
    }
    
    .comparison-table th,
    .comparison-table td {
        padding: 0.8rem 0.5rem;
    }
    
    .data-comparison-title {
        font-size: 1.5rem;
    }
    
    .comparison-card-header h4 {
        font-size: 1.2rem;
    }
    
    .comparison-bar-container {
        height: 40px;
    }
    
    .bar-value {
        font-size: 0.9rem;
    }
    
    .result-number {
        font-size: 3rem;
    }
    
    .result-icon {
        font-size: 3rem;
    }
    
    .flow-step {
        flex-direction: column;
        text-align: center;
    }
    
    .flow-number {
        margin: 0 auto;
    }
    
    .contact-phone {
        font-size: 1.5rem;
    }
    
    .contact-email {
        font-size: 1.1rem;
    }
    
    .scroll-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
    
    .sp-only {
        display: inline;
    }
}

@media (min-width: 769px) {
    .sp-only {
        display: none;
    }
}