:root {
    --primary-color: #005bc5;
    --secondary-color: #0088ff;
    --accent-color: #ff5e5e;
    --text-color: #333333;
    --bg-light: #f4f9ff;
    --white: #ffffff;
}

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

body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 1px;
}

.header-btn {
    background-color: var(--accent-color);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s;
}

.header-btn:hover {
    background-color: #ff3b3b;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #004494, var(--secondary-color));
    color: var(--white);
    text-align: center;
    padding: 100px 20px;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
    width: 100%;
    height: 100px;
    background: var(--white);
    transform: skewY(-2deg);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 20px;
    line-height: 1.5;
}

.hero-title span {
    color: #ffda79;
    font-size: 3rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-btn {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--white);
    font-size: 1.5rem;
    font-weight: bold;
    padding: 20px 50px;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(255, 94, 94, 0.4);
    transition: transform 0.3s, box-shadow 0.3s;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 94, 94, 0.6);
}

/* Section Common */
.section-title {
    text-align: center;
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 50px;
    font-weight: 900;
}

.section-title span {
    color: var(--accent-color);
}

/* Reasons */
.reasons {
    padding: 100px 0;
    background-color: var(--bg-light);
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.reason-card {
    background: var(--white);
    padding: 40px 20px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.reason-card:hover {
    transform: translateY(-10px);
}

.reason-icon {
    width: 70px;
    height: 70px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

.reason-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-size: 1.3rem;
}

/* Area */
.area {
    padding: 100px 0;
    text-align: center;
}

.area-box {
    background: #eef5fc;
    border: 2px dashed var(--secondary-color);
    border-radius: 15px;
    padding: 50px 30px;
    max-width: 800px;
    margin: 0 auto;
}

.area-box h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.area-box h3 span {
    font-size: 1.2rem;
    color: var(--text-color);
    font-weight: normal;
}

.area-box p {
    font-size: 1.1rem;
    color: #555;
}

.area-links {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px dashed #ccc;
    text-align: center;
}

.area-links p {
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.area-link-item {
    display: inline-block;
    margin: 5px 15px;
    color: var(--secondary-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

.area-link-item:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

/* Flow */
.flow {
    padding: 100px 0;
}

.flow-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.step {
    text-align: center;
    padding: 40px 30px;
    border: 2px solid #e1ecf8;
    background-color: #fafcff;
    border-radius: 10px;
    position: relative;
    transition: border-color 0.3s;
}

.step:hover {
    border-color: var(--secondary-color);
}

.step-num {
    background-color: var(--secondary-color);
    color: var(--white);
    display: inline-block;
    padding: 5px 20px;
    border-radius: 20px;
    font-weight: bold;
    margin-bottom: 20px;
    font-size: 0.9rem;
}

.step h3 {
    margin-bottom: 15px;
    color: var(--text-color);
}

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

.contact .section-title {
    color: var(--white);
    margin-bottom: 15px;
}

.contact-desc {
    text-align: center;
    margin-bottom: 50px;
    font-size: 1.2rem;
}

.contact-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background: var(--white);
    padding: 50px;
    border-radius: 20px;
    color: var(--text-color);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

.tel {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-right: 1px solid #eee;
    padding-right: 40px;
}

.tel-label {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--primary-color);
}

.tel-number {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--accent-color);
    margin: 15px 0;
    display: block;
}

.tel-time {
    color: #666;
    margin-bottom: 25px;
}

.line-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #06C755;
    color: var(--white);
    font-size: 1.1rem;
    font-weight: bold;
    padding: 15px 20px;
    border-radius: 10px;
    text-decoration: none;
    box-shadow: 0 5px 0 #049b42, 0 8px 15px rgba(6, 199, 85, 0.3);
    transition: all 0.2s ease;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
}

.line-btn:active {
    transform: translateY(5px);
    box-shadow: 0 0 0 #049b42, 0 2px 5px rgba(6, 199, 85, 0.3);
}

.line-btn:hover {
    background-color: #07d65b;
}

.line-icon {
    font-size: 1.5rem;
    margin-right: 8px;
}

.form-wrapper {
    padding-left: 10px;
}

.form-wrapper h3 {
    margin-bottom: 25px;
    color: var(--primary-color);
    font-size: 1.3rem;
    text-align: center;
}

.contact-form input,
.contact-form select {
    width: 100%;
    padding: 15px 20px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.contact-form input:focus,
.contact-form select:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.submit-btn {
    width: 100%;
    padding: 18px;
    background-color: var(--accent-color);
    color: var(--white);
    border: none;
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    margin-top: 10px;
}

.submit-btn:hover {
    background-color: #ff3b3b;
    transform: translateY(-2px);
}

/* Footer */
footer {
    text-align: center;
    padding: 40px 20px 20px;
    background-color: #1a1a1a;
    color: #bbb;
    font-size: 0.95rem;
}

.company-info {
    margin-bottom: 30px;
    line-height: 1.8;
}

.company-info h4 {
    color: var(--white);
    margin-bottom: 15px;
    font-size: 1.1rem;
    letter-spacing: 1px;
}

.company-info a {
    color: var(--white);
    font-weight: bold;
}

.copyright {
    color: #666;
    font-size: 0.85rem;
    padding-top: 20px;
    border-top: 1px solid #333;
}

/* Responsive */
@media (max-width: 860px) {
    .contact-box {
        grid-template-columns: 1fr;
    }

    .tel {
        border-right: none;
        border-bottom: 1px solid #eee;
        padding-right: 0;
        padding-bottom: 40px;
    }

    .form-wrapper {
        padding-left: 0;
    }
}

@media (max-width: 600px) {
    .hero {
        padding: 60px 20px;
    }

    .hero-title {
        font-size: 1.8rem;
    }

    .hero-title span {
        font-size: 2.2rem;
    }

    .cta-btn {
        font-size: 1.2rem;
        padding: 15px 30px;
    }

    .tel-number {
        font-size: 2.2rem;
    }

    .header-btn {
        font-size: 0.9rem;
        padding: 8px 15px;
    }

    .hero::after {
        transform: skewY(-4deg);
    }
}