/* Base Styles */
:root {
    --color-primary: #000000;
    --color-secondary: #0066CC;
    --color-accent: #FF6600;
    --color-light: #F5F5F5;
    --color-white: #FFFFFF;
    --font-family: 'Noto Sans JP', sans-serif;
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    text-align: center;
    position: relative;
}

.highlight {
    color: var(--color-secondary);
}

.cta-button {
    display: inline-block;
    background-color: #00A651; /* Green color */
    color: var(--color-white);
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 700;
    transition: var(--transition);
    text-align: center;
}

.cta-button:hover {
    background-color: #008C45; /* Darker green for hover */
    transform: translateY(-2px);
    box-shadow: var(--box-shadow);
}

/* Header */
.header {
    background-color: var(--color-primary);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo-container {
    display: flex;
    align-items: center;
}

.logo {
    width: 40px;
    height: 40px;
    background-image: url('../images/logo.png');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    margin-right: 10px;
}

.company-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-white);
}

.nav ul {
    display: flex;
    gap: 20px;
    align-items: center;
    height: 40px; /* Match the height of the logo */
}

.nav a {
    font-weight: 500;
    color: var(--color-white);
    display: flex;
    align-items: center;
    height: 100%;
}

.nav a:hover {
    color: #00A651; /* Green color on hover */
}

.nav .cta-button {
    color: var(--color-white);
    display: flex;
    align-items: center;
    height: 100%;
}

.nav .cta-button:hover {
    color: var(--color-white);
}

/* Hero Section */
.hero {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 150px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
    width: 100%;
    height: 100px;
    background-color: var(--color-white);
    transform: skewY(-3deg);
    z-index: 1;
}

.hero-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 600px;
}

.hero-logo {
    width: 300px;
    height: 300px;
    background-image: url('../images/logo.png');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* Problem Section */
.problem {
    padding: 100px 0;
    background-color: var(--color-white);
}

.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.problem-item {
    background-color: var(--color-light);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
}

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

.problem-icon {
    width: 80px;
    height: 80px;
    background-color: var(--color-white);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
    box-shadow: var(--box-shadow);
}

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

.problem-item h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
}

/* Service Section */
.service {
    padding: 100px 0;
    background-color: var(--color-light);
    position: relative;
}

.service::before, .service::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 100px;
    background-color: var(--color-white);
    left: 0;
}

.service::before {
    top: -50px;
    transform: skewY(3deg);
}

.service::after {
    bottom: -50px;
    transform: skewY(-3deg);
}

.service .container {
    position: relative;
    z-index: 2;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-item {
    background-color: var(--color-white);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--box-shadow);
}

.service-item:hover {
    transform: translateY(-5px);
}

.service-icon {
    width: 80px;
    height: 80px;
    background-color: var(--color-light);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 20px;
}

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

.service-item h3 {
    margin-bottom: 15px;
    color: var(--color-secondary);
    font-size: 1.5rem;
}

/* Process Section */
.process {
    padding: 100px 0;
    background-color: var(--color-white);
    position: relative;
    z-index: 1;
}

.chevron-flow {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}

.chevron-step {
    position: relative;
    height: 80px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.chevron-arrow {
    position: relative;
    width: 200px;
    height: 100%;
    color: white;
    text-align: left;
}

.chevron-arrow:after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 0;
    width: 100%;
    height: 20px;
    background-color: inherit;
    clip-path: polygon(0 0, 50% 100%, 100% 0);
    z-index: 2;
}

.chevron-content {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 20px;
    text-align: center;
}

.chevron-content h3 {
    margin: 0;
    font-size: 1.2rem;
}

.chevron-description {
    margin-left: 20px;
    color: var(--color-primary);
    font-size: 1.1rem;
}

.chevron-blue-1 {
    background-color: #0066cc;
}

.chevron-blue-2 {
    background-color: #0088cc;
}

.chevron-blue-3 {
    background-color: #00aacc;
}

.chevron-blue-4 {
    background-color: #00cccc;
}

.chevron-blue-5 {
    background-color: #00dddd;
}

/* Price Section */
.price {
    padding: 100px 0;
    background-color: var(--color-light);
    position: relative;
}

.price::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    width: 100%;
    height: 100px;
    background-color: var(--color-white);
    transform: skewY(3deg);
}

.price .container {
    position: relative;
    z-index: 2;
}

.price-card {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--color-white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.price-header {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 30px;
    text-align: center;
}

.price-header h3 {
    font-size: 2rem;
    margin-bottom: 10px;
}

.price-body {
    display: flex;
    flex-wrap: wrap;
}

.price-item {
    flex: 1;
    min-width: 250px;
    padding: 30px;
    text-align: center;
    border-bottom: 1px solid var(--color-light);
}

.price-item h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--color-secondary);
}

.price-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.price-description {
    color: #666;
}

.price-footer {
    padding: 30px;
    text-align: center;
}

.price-footer p {
    margin-bottom: 20px;
    color: #666;
}

/* FAQ Section */
.faq {
    padding: 100px 0;
    background-color: var(--color-white);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    border: 1px solid var(--color-light);
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    background-color: var(--color-light);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    font-size: 1.2rem;
    font-weight: 500;
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: 700;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
}

.faq-item.active .faq-answer {
    padding: 20px;
    max-height: 1000px;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

/* Contact Section */
.contact {
    padding: 100px 0;
    background-color: var(--color-primary);
    color: var(--color-white);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 0;
    width: 100%;
    height: 100px;
    background-color: var(--color-white);
    transform: skewY(3deg);
}

.contact .container {
    position: relative;
    z-index: 2;
}

.contact .section-title {
    color: var(--color-white);
}

.contact-description {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 40px;
    font-size: 1.1rem;
}

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

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 50px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.footer-logo .logo {
    margin-right: 15px;
}

.footer-links ul {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-links a {
    color: var(--color-white);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
    }
    
    .logo-container {
        margin-bottom: 15px;
    }
    
    .nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero-flex {
        flex-direction: column;
    }
    
    .hero-content {
        margin-bottom: 30px;
        text-align: center;
    }
    
    .hero-logo {
        width: 200px;
        height: 200px;
    }
    
    .hero h2 {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
        margin-right: 20px;
    }
    
    .price-body {
        flex-direction: column;
    }
    
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-links ul {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero h2 {
        font-size: 2rem;
    }
    
    .problem-grid, .service-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-content {
        padding: 15px;
    }
    
    .timeline-content h3 {
        font-size: 1.2rem;
    }
}