:root {
    --primary: #2c3e50;
    --accent: #c0392b;
    --text: #333;
    --light: #f9f9f9;
    --white: #ffffff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Noto Sans JP', sans-serif; line-height: 1.6; color: var(--text); background: var(--white); }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.bg-light { background: var(--light); padding: 60px 0; }
.text-center { text-align: center; }

header { background: var(--white); padding: 15px 0; border-bottom: 1px solid #eee; position: sticky; top: 0; z-index: 1000; }
nav { display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; text-decoration: none; font-size: 24px; font-weight: 700; color: var(--primary); }
.logo img { margin-right: 10px; }
.nav-links a { text-decoration: none; color: var(--text); margin-left: 25px; transition: 0.3s; font-size: 15px; }
.nav-links a:hover { color: var(--accent); }
.btn-nav { background: var(--primary); color: var(--white) !important; padding: 10px 20px; border-radius: 4px; }

.hero { padding: 80px 0; background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%); }
.hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center; }
.hero-text h1 { font-size: 3rem; color: var(--primary); margin-bottom: 20px; line-height: 1.2; }
.hero-text p { font-size: 1.2rem; margin-bottom: 30px; }
.hero-btns .btn-primary { background: var(--accent); color: var(--white); padding: 15px 30px; text-decoration: none; border-radius: 4px; font-weight: 700; display: inline-block; margin-right: 15px; }
.hero-btns .btn-secondary { color: var(--primary); text-decoration: underline; }
.hero-image img { width: 100%; border-radius: 12px; box-shadow: 0 20px 40px rgba(0,0,0,0.1); }

.stats { display: flex; justify-content: space-around; padding: 50px 0; border-bottom: 1px solid #eee; }
.stat-item { text-align: center; }
.stat-num { font-size: 2.5rem; font-weight: 700; color: var(--accent); }

.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 30px; margin-top: 40px; }
.step { text-align: center; padding: 30px; background: var(--white); border-radius: 8px; }
.step i { font-size: 2.5rem; color: var(--primary); margin-bottom: 20px; }

.contact-section { padding: 80px 0; }
.form-container { max-width: 700px; margin: 0 auto; background: var(--white); padding: 40px; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); border: 1px solid #eee; }
.form-header { text-align: center; margin-bottom: 30px; }
.form-group { margin-bottom: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
label { display: block; margin-bottom: 8px; font-weight: 700; font-size: 14px; }
input, textarea { width: 100%; padding: 12px; border: 1px solid #ddd; border-radius: 4px; font-family: inherit; }
.checkbox-group { display: flex; align-items: flex-start; gap: 10px; margin-top: 20px; }
.checkbox-group input { width: auto; margin-top: 5px; }
.btn-submit { width: 100%; padding: 15px; background: var(--primary); color: var(--white); border: none; border-radius: 4px; font-size: 18px; cursor: pointer; transition: 0.3s; }
.btn-submit:hover { background: #1a252f; }

.trust-layer { background: #f1f1f1; padding: 40px 0; font-size: 13px; color: #666; border-top: 1px solid #ddd; }
.trust-layer h4 { color: var(--primary); margin-bottom: 10px; }
.legal-link { color: var(--accent); text-decoration: none; font-weight: 700; }

footer { background: #222; color: #fff; padding: 40px 0; }
.footer-grid { display: flex; justify-content: space-between; align-items: center; }
.footer-nav a { color: #ccc; text-decoration: none; margin-left: 20px; font-size: 14px; }

.cookie-banner { position: fixed; bottom: 0; left: 0; width: 100%; background: rgba(34,34,34,0.95); color: #fff; padding: 20px 0; z-index: 2000; display: none; }
.cookie-btns { margin-top: 15px; }
.btn-sm { padding: 8px 20px; border-radius: 4px; cursor: pointer; border: none; margin-right: 10px; }
#acceptCookies { background: var(--accent); color: #fff; }

.burger { display: none; background: none; border: none; font-size: 24px; color: var(--primary); cursor: pointer; }

@media (max-width: 768px) {
    .hero-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    .burger { display: block; }
    .hero-text h1 { font-size: 2rem; }
    .form-row { grid-template-columns: 1fr; }
}

.skip-link { position: absolute; left: -9999px; background: var(--accent); color: white; padding: 10px; z-index: 10000; }
.skip-link:focus { left: 0; top: 0; }