:root {
    --primary-color: #2d5a7b;
    --primary-light: #3d7a9b;
    --accent-color: #4ecdc4;
    --accent-light: #6eddd5;
    --text-color: #333;
    --text-light: #666;
    --bg-light: #f8f9fa;
    --white: #ffffff;
    --shadow: 0 4px 20px rgba(0,0,0,0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Noto Sans JP', sans-serif; font-size: 16px; line-height: 1.8; color: var(--text-color); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.btn { display: inline-block; padding: 15px 35px; font-weight: 600; border-radius: 30px; text-decoration: none; transition: all 0.3s; cursor: pointer; border: none; font-size: 1rem; }
.btn-primary { background: var(--accent-color); color: white; }
.btn-primary:hover { background: var(--accent-light); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--primary-color); border: 2px solid var(--primary-color); }
.btn-outline:hover { background: var(--primary-color); color: white; }
.btn-lg { padding: 18px 50px; font-size: 1.1rem; }
.section-title { font-size: 2rem; font-weight: 700; text-align: center; margin-bottom: 15px; color: var(--primary-color); }
.section-subtitle { text-align: center; color: var(--text-light); margin-bottom: 50px; }

/* Header */
header { position: fixed; top: 0; left: 0; right: 0; background: rgba(255,255,255,0.98); z-index: 1000; box-shadow: var(--shadow); }
nav { display: flex; justify-content: space-between; align-items: center; padding: 15px 0; }
.logo { font-size: 1.4rem; font-weight: 900; color: var(--primary-color); text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; }
.nav-links a { font-size: 0.9rem; font-weight: 500; color: var(--text-color); text-decoration: none; transition: color 0.3s; }
.nav-links a:hover { color: var(--accent-color); }
.btn-nav { background: var(--accent-color); color: white !important; padding: 10px 25px; border-radius: 25px; }
.btn-nav:hover { background: var(--accent-light); }
.menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.menu-toggle span { width: 25px; height: 2px; background: var(--text-color); transition: all 0.3s; }

/* Hero */
.hero { padding: 150px 0 100px; background: linear-gradient(135deg, #f8f9fa 0%, #e8f4f8 100%); }
.hero-content { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero h1 { font-size: 2.8rem; font-weight: 900; margin-bottom: 20px; line-height: 1.4; color: var(--primary-color); }
.hero p { font-size: 1.2rem; margin-bottom: 30px; color: var(--text-light); }
.hero-cta { display: flex; gap: 15px; margin-bottom: 30px; flex-wrap: wrap; }
.hero-badges { display: flex; gap: 10px; flex-wrap: wrap; }
.hero-badges span { background: white; padding: 8px 18px; border-radius: 20px; font-size: 0.85rem; color: var(--primary-color); box-shadow: var(--shadow); }
.hero-image { position: relative; }
.hero-image img { width: 100%; border-radius: 20px; box-shadow: var(--shadow); }

/* About */
.about { padding: 100px 0; }
.about-content { display: grid; grid-template-columns: 400px 1fr; gap: 60px; align-items: start; }
.about-image img { width: 100%; border-radius: 20px; box-shadow: var(--shadow); }
.about-text h3 { font-size: 1.5rem; color: var(--primary-color); margin-bottom: 20px; }
.about-name { font-size: 1.3rem; font-weight: 700; margin-bottom: 5px; }
.about-title { color: var(--accent-color); font-weight: 600; margin-bottom: 25px; }
.about-text h4 { font-size: 1.1rem; color: var(--primary-color); margin: 25px 0 10px; border-left: 3px solid var(--accent-color); padding-left: 15px; }
.about-text p { color: var(--text-light); }

/* Services */
.services { padding: 100px 0; background: var(--bg-light); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.service-card { background: white; padding: 40px 30px; border-radius: 15px; box-shadow: var(--shadow); transition: all 0.3s; position: relative; }
.service-card:hover { transform: translateY(-5px); }
.service-card.main-service { border: 2px solid var(--accent-color); }
.service-badge { position: absolute; top: -12px; left: 30px; background: var(--accent-color); color: white; padding: 5px 15px; border-radius: 15px; font-size: 0.8rem; font-weight: 600; }
.service-icon { font-size: 3rem; margin-bottom: 20px; }
.service-card h3 { font-size: 1.2rem; margin-bottom: 15px; color: var(--primary-color); }
.service-card > p { color: var(--text-light); margin-bottom: 20px; }
.service-list { list-style: none; }
.service-list li { padding: 5px 0; padding-left: 20px; position: relative; color: var(--text-light); font-size: 0.9rem; }
.service-list li::before { content: "✓"; position: absolute; left: 0; color: var(--accent-color); }

/* Strength */
.strength { padding: 100px 0; }
.strength-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px; }
.strength-card { background: var(--bg-light); padding: 35px 30px; border-radius: 15px; transition: all 0.3s; border-left: 4px solid var(--accent-color); }
.strength-card:hover { transform: translateX(5px); box-shadow: var(--shadow); }
.strength-number { font-size: 2rem; font-weight: 900; color: var(--accent-color); margin-bottom: 10px; }
.strength-card h3 { font-size: 1.2rem; margin-bottom: 15px; color: var(--primary-color); }
.strength-card p { color: var(--text-light); font-size: 0.95rem; }

/* Works */
.works { padding: 100px 0; background: var(--primary-color); color: white; }
.works .section-title, .works .section-subtitle { color: white; }
.works-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-bottom: 50px; }
.work-card { background: white; border-radius: 15px; overflow: hidden; box-shadow: var(--shadow); transition: all 0.3s; }
.work-card:hover { transform: translateY(-5px); }
.work-image { height: 200px; overflow: hidden; }
.work-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.3s; }
.work-card:hover .work-image img { transform: scale(1.05); }
.work-content { padding: 25px; color: var(--text-color); }
.work-category { display: inline-block; background: var(--accent-color); color: white; padding: 3px 12px; border-radius: 15px; font-size: 0.8rem; margin-bottom: 10px; }
.work-content h3 { font-size: 1.1rem; margin-bottom: 5px; color: var(--primary-color); }
.work-content p { font-size: 0.9rem; color: var(--text-light); }
.works-stats { display: flex; justify-content: center; gap: 60px; flex-wrap: wrap; }
.stat-item { text-align: center; }
.stat-number { display: block; font-size: 3rem; font-weight: 900; color: var(--accent-color); }
.stat-label { font-size: 0.9rem; opacity: 0.9; }

/* Flow */
.flow { padding: 100px 0; background: var(--bg-light); }
.flow-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 20px; }
.flow-step { background: white; padding: 30px 20px; border-radius: 15px; text-align: center; box-shadow: var(--shadow); transition: all 0.3s; position: relative; }
.flow-step:hover { transform: translateY(-5px); }
.flow-step::after { content: "→"; position: absolute; right: -15px; top: 50%; transform: translateY(-50%); color: var(--accent-color); font-size: 1.5rem; font-weight: bold; }
.flow-step:last-child::after { display: none; }
.step-number { width: 50px; height: 50px; background: var(--accent-color); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; font-weight: 700; margin: 0 auto 15px; }
.flow-step h3 { font-size: 1rem; margin-bottom: 10px; color: var(--primary-color); }
.flow-step p { font-size: 0.85rem; color: var(--text-light); }

/* Price */
.price { padding: 100px 0; }
.price-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; margin-bottom: 40px; }
.price-card { background: var(--bg-light); padding: 40px 30px; border-radius: 15px; text-align: center; transition: all 0.3s; position: relative; }
.price-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.price-card.featured { background: var(--primary-color); color: white; }
.price-badge { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--accent-color); color: white; padding: 5px 20px; border-radius: 15px; font-size: 0.85rem; font-weight: 600; }
.price-card h3 { font-size: 1.3rem; margin-bottom: 15px; }
.price-card.featured h3 { color: white; }
.price-amount { font-size: 2.5rem; font-weight: 900; color: var(--accent-color); margin-bottom: 25px; }
.price-list { list-style: none; text-align: left; }
.price-list li { padding: 10px 0; border-bottom: 1px solid rgba(0,0,0,0.1); padding-left: 25px; position: relative; }
.price-card.featured .price-list li { border-bottom-color: rgba(255,255,255,0.2); color: rgba(255,255,255,0.9); }
.price-list li::before { content: "✓"; position: absolute; left: 0; color: var(--accent-color); font-weight: bold; }
.price-options { background: var(--bg-light); padding: 30px; border-radius: 15px; max-width: 600px; margin: 0 auto 30px; }
.price-options h4 { font-size: 1.1rem; margin-bottom: 15px; color: var(--primary-color); }
.price-options ul { list-style: none; }
.price-options li { padding: 8px 0; color: var(--text-light); }
.price-note { text-align: center; color: var(--text-light); font-size: 0.9rem; }
.price-note p { margin: 5px 0; }

/* Voices */
.voices { padding: 100px 0; background: var(--bg-light); }
.voices-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.voice-card { background: white; padding: 35px; border-radius: 15px; box-shadow: var(--shadow); transition: all 0.3s; }
.voice-card:hover { transform: translateY(-5px); }
.voice-rating { color: #ffc107; font-size: 1.2rem; margin-bottom: 10px; }
.voice-service { display: inline-block; background: var(--bg-light); padding: 5px 15px; border-radius: 20px; font-size: 0.85rem; color: var(--primary-color); margin-bottom: 15px; }
.voice-card > p { color: var(--text-light); font-style: italic; margin-bottom: 20px; line-height: 1.9; }
.voice-author { font-size: 0.9rem; color: var(--text-color); font-weight: 500; }

/* FAQ */
.faq { padding: 100px 0; }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { background: var(--bg-light); margin-bottom: 15px; border-radius: 10px; overflow: hidden; }
.faq-question { display: flex; justify-content: space-between; align-items: center; padding: 20px 25px; cursor: pointer; font-weight: 600; transition: background 0.3s; }
.faq-question:hover { background: #e9ecef; }
.faq-question .icon { color: var(--accent-color); transition: transform 0.3s; }
.faq-item.active .faq-question .icon { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s; }
.faq-item.active .faq-answer { max-height: 300px; }
.faq-answer-content { padding: 0 25px 25px; color: var(--text-light); }

/* News */
.news { padding: 100px 0; background: var(--bg-light); }
.news-grid { max-width: 800px; margin: 0 auto; }
.news-item { display: flex; align-items: center; gap: 20px; padding: 20px 0; border-bottom: 1px solid #ddd; }
.news-date { font-size: 0.85rem; color: var(--text-light); min-width: 100px; }
.news-category { display: inline-block; background: var(--primary-color); color: white; padding: 3px 12px; border-radius: 15px; font-size: 0.75rem; min-width: 80px; text-align: center; }
.news-item p { flex: 1; margin: 0; }

/* Business */
.business { padding: 100px 0; }
.business-content { max-width: 700px; margin: 0 auto; }
.business-table { width: 100%; background: var(--bg-light); border-radius: 15px; overflow: hidden; }
.business-table th, .business-table td { padding: 20px 25px; text-align: left; border-bottom: 1px solid #ddd; }
.business-table th { width: 30%; background: var(--primary-color); color: white; font-weight: 500; }

/* Contact */
.contact { padding: 100px 0; background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%); color: white; }
.contact .section-title, .contact .section-subtitle { color: white; }
.contact-content { display: grid; grid-template-columns: 1fr 2fr; gap: 50px; }
.contact-info { display: flex; flex-direction: column; gap: 30px; }
.contact-method { background: rgba(255,255,255,0.1); padding: 30px; border-radius: 15px; text-align: center; }
.contact-icon { font-size: 2.5rem; margin-bottom: 15px; }
.contact-method h3 { margin-bottom: 10px; }
.contact-method p { opacity: 0.9; margin-bottom: 5px; }
.contact-note { font-size: 0.85rem; opacity: 0.7; }
.sns-links { display: flex; justify-content: center; gap: 15px; margin: 15px 0; }
.sns-link { color: white; text-decoration: none; padding: 8px 15px; background: rgba(255,255,255,0.2); border-radius: 20px; font-size: 0.9rem; transition: background 0.3s; }
.sns-link:hover { background: rgba(255,255,255,0.3); }
.contact-form-wrapper { background: white; padding: 40px; border-radius: 15px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; margin-bottom: 8px; font-weight: 500; color: var(--text-color); }
.required { color: var(--accent-color); font-size: 0.85rem; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 12px 15px; border: 2px solid #e9ecef; border-radius: 8px; font-size: 1rem; transition: border-color 0.3s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent-color); }
.contact-form .btn { width: 100%; }

/* Footer */
footer { background: #1a1a1a; color: white; padding: 60px 0 30px; }
.footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-section h3 { font-size: 1.1rem; margin-bottom: 15px; color: var(--accent-color); }
.footer-section p { color: #aaa; font-size: 0.9rem; line-height: 1.8; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #aaa; text-decoration: none; font-size: 0.9rem; transition: color 0.3s; }
.footer-links a:hover { color: var(--accent-color); }
.footer-bottom { text-align: center; padding-top: 30px; border-top: 1px solid rgba(255,255,255,0.1); }
.footer-bottom p { color: #666; font-size: 0.85rem; }

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: white; flex-direction: column; padding: 20px; box-shadow: var(--shadow); }
    .nav-links.active { display: flex; }
    .menu-toggle { display: flex; }
    .hero-content { grid-template-columns: 1fr; text-align: center; }
    .hero-text { order: 1; }
    .hero-image { order: 0; }
    .hero h1 { font-size: 2rem; }
    .hero-cta { justify-content: center; }
    .hero-badges { justify-content: center; }
    .about-content { grid-template-columns: 1fr; }
    .about-image { max-width: 300px; margin: 0 auto; }
    .section-title { font-size: 1.6rem; }
    .contact-content { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .contact-form-wrapper { padding: 25px; }
    .flow-step::after { display: none; }
    .strength-grid { grid-template-columns: 1fr; }
}