:root {
  --primary: #1a2e40;
  --primary-light: #2c4257;
  --secondary: #c5a880;
  --bg: #fbfaf7;
  --bg-card: #ffffff;
  --text: #2b2b2b;
  --text-muted: #6a6a6a;
  --border: #e2dfda;
  --transition: all 0.3s ease;
  --container: 1100px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: 'Noto Sans JP', sans-serif; background-color: var(--bg); color: var(--text); line-height: 1.75; overflow-x: hidden; }
.skip-link { position: absolute; top: -100px; left: 0; background: var(--secondary); color: var(--primary); padding: 10px 20px; z-index: 1000; transition: top 0.3s; }
.skip-link:focus { top: 0; }
header { background: var(--primary); color: #fff; padding: 1.2rem 2rem; position: sticky; top: 0; z-index: 999; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
.header-container { max-width: var(--container); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.logo-area { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; color: #fff; }
.logo-area svg { width: 32px; height: 32px; fill: var(--secondary); }
.logo-title { font-size: 1.25rem; font-weight: 700; letter-spacing: 0.05em; }
nav { display: flex; align-items: center; }
.nav-links { display: flex; list-style: none; gap: 2rem; }
.nav-links a { color: #fff; text-decoration: none; font-size: 0.95rem; font-weight: 500; transition: var(--transition); opacity: 0.85; }
.nav-links a:hover, .nav-links a:focus { opacity: 1; color: var(--secondary); }
.burger { display: none; cursor: pointer; background: none; border: none; color: #fff; font-size: 1.5rem; }
.pattern-bg { position: relative; }
.pattern-bg::before { content: ''; position: absolute; inset: 0; background-image: radial-gradient(var(--secondary) 0.5px, transparent 0.5px); background-size: 24px 24px; opacity: 0.12; pointer-events: none; }
.hero { background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%); color: #fff; padding: 6rem 2rem; text-align: center; }
.hero-content { max-width: 850px; margin: 0 auto; }
.hero h1 { font-size: 2.5rem; margin-bottom: 1.5rem; font-weight: 700; line-height: 1.4; color: var(--secondary); }
.hero p { font-size: 1.15rem; margin-bottom: 2.5rem; opacity: 0.9; }
.btn { display: inline-block; background-color: var(--secondary); color: var(--primary); padding: 0.9rem 2.25rem; border-radius: 4px; text-decoration: none; font-weight: 700; border: 2px solid var(--secondary); transition: var(--transition); cursor: pointer; text-align: center; }
.btn:hover, .btn:focus { background-color: transparent; color: var(--secondary); }
.btn-outline { background-color: transparent; color: #fff; border-color: #fff; margin-left: 1rem; }
.btn-outline:hover, .btn-outline:focus { background-color: #fff; color: var(--primary); }
.stats { padding: 4rem 2rem; background: var(--bg-card); border-bottom: 1px solid var(--border); }
.stats-container { max-width: var(--container); margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; text-align: center; }
.stat-item h3 { font-size: 2.5rem; color: var(--primary); margin-bottom: 0.5rem; }
.stat-item p { font-size: 0.9rem; color: var(--text-muted); }
section { padding: 5rem 2rem; }
.section-title { font-size: 2rem; text-align: center; color: var(--primary); margin-bottom: 3rem; font-weight: 700; position: relative; }
.section-title::after { content: ''; display: block; width: 60px; height: 3px; background: var(--secondary); margin: 1rem auto 0; }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2.5rem; max-width: var(--container); margin: 0 auto; }
.step-card { background: var(--bg-card); padding: 2.5rem 1.5rem; border-radius: 6px; box-shadow: 0 4px 15px rgba(0,0,0,0.02); border: 1px solid var(--border); text-align: center; position: relative; }
.step-num { position: absolute; top: -1.5rem; left: 50%; transform: translateX(-50%); width: 3rem; height: 3rem; background: var(--secondary); color: var(--primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1.25rem; border: 4px solid var(--bg); }
.step-card h4 { margin: 1rem 0 0.5rem; font-size: 1.15rem; color: var(--primary); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; max-width: var(--container); margin: 0 auto; }
.service-card { background: var(--bg-card); border-radius: 6px; overflow: hidden; border: 1px solid var(--border); box-shadow: 0 4px 15px rgba(0,0,0,0.02); display: flex; flex-direction: column; }
.service-img { width: 100%; height: 220px; object-fit: cover; }
.service-info { padding: 2rem; flex-grow: 1; display: flex; flex-direction: column; }
.service-info h3 { font-size: 1.25rem; color: var(--primary); margin-bottom: 0.75rem; }
.service-info p { color: var(--text-muted); font-size: 0.95rem; margin-bottom: 1.5rem; flex-grow: 1; }
.features { background: var(--bg-card); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.features-container { max-width: var(--container); margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.features-img { width: 100%; border-radius: 6px; box-shadow: 0 8px 25px rgba(0,0,0,0.04); }
.features-text h3 { font-size: 1.75rem; color: var(--primary); margin-bottom: 1.5rem; }
.features-list { list-style: none; }
.features-list li { margin-bottom: 1.2rem; position: relative; padding-left: 2rem; }
.features-list li::before { content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900; position: absolute; left: 0; color: var(--secondary); font-size: 1.1rem; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; max-width: var(--container); margin: 0 auto; align-items: center; }
.price-card { background: var(--bg-card); padding: 3rem 2rem; border-radius: 6px; border: 1px solid var(--border); text-align: center; position: relative; transition: var(--transition); }
.price-card.popular { border: 2px solid var(--secondary); box-shadow: 0 10px 30px rgba(197, 168, 128, 0.12); transform: scale(1.03); }
.badge { position: absolute; top: 1rem; right: 1rem; background: var(--secondary); color: var(--primary); padding: 0.25rem 0.75rem; border-radius: 20px; font-size: 0.75rem; font-weight: 700; }
.price-card h3 { font-size: 1.5rem; color: var(--primary); margin-bottom: 1rem; }
.price { font-size: 2.5rem; font-weight: 700; color: var(--primary); margin-bottom: 1.5rem; }
.price-features { list-style: none; margin-bottom: 2rem; }
.price-features li { padding: 0.6rem 0; border-bottom: 1px solid var(--border); font-size: 0.95rem; }
.form-section { background: var(--bg-card); max-width: 650px; margin: 0 auto; padding: 3rem; border-radius: 6px; border: 1px solid var(--border); box-shadow: 0 10px 25px rgba(0,0,0,0.02); }
.form-group { margin-bottom: 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; text-align: left; }
.form-group label { font-weight: 600; font-size: 0.95rem; color: var(--primary); }
.form-group input, .form-group textarea { padding: 0.75rem; border: 1px solid var(--border); border-radius: 4px; font-size: 1rem; background-color: var(--bg); transition: var(--transition); }
.form-group input:focus, .form-group textarea:focus { border-color: var(--secondary); outline: none; background-color: #fff; }
.checkbox-group { display: flex; align-items: flex-start; gap: 0.75rem; text-align: left; margin-bottom: 2rem; }
.checkbox-group input { width: 1.2rem; height: 1.2rem; margin-top: 0.2rem; cursor: pointer; }
.checkbox-group label { font-size: 0.85rem; color: var(--text-muted); line-height: 1.4; }
.faq-container { max-width: 750px; margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; }
.faq-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: 4px; overflow: hidden; }
.faq-question { padding: 1.25rem 1.5rem; background: none; border: none; width: 100%; text-align: left; font-size: 1.1rem; font-weight: 600; color: var(--primary); display: flex; justify-content: space-between; align-items: center; cursor: pointer; transition: var(--transition); }
.faq-question:hover { background-color: rgba(197, 168, 128, 0.05); }
.faq-answer { padding: 0 1.5rem; max-height: 0; overflow: hidden; transition: max-height 0.3s ease, padding 0.3s ease; color: var(--text-muted); font-size: 0.95rem; }
.trust-layer { background: #eef2f5; padding: 2.5rem 2rem; border-top: 1px solid var(--border); font-size: 0.85rem; text-align: center; color: var(--text-muted); }
.trust-layer-container { max-width: var(--container); margin: 0 auto; }
.trust-layer h4 { color: var(--primary); margin-bottom: 0.75rem; font-size: 1rem; }
.trust-links { margin-top: 1rem; display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; }
.trust-links a { color: var(--primary); text-decoration: none; font-weight: 500; }
footer { background: var(--primary); color: #fff; padding: 3rem 2rem; text-align: center; font-size: 0.9rem; }
.footer-nav { margin-bottom: 2rem; display: flex; justify-content: center; gap: 1.5rem; flex-wrap: wrap; }
.footer-nav a { color: #fff; opacity: 0.8; text-decoration: none; transition: var(--transition); }
.footer-nav a:hover { opacity: 1; color: var(--secondary); }
.cookie-banner { position: fixed; bottom: 0; left: 0; right: 0; background: var(--primary); color: #fff; padding: 1.5rem 2rem; z-index: 1000; box-shadow: 0 -4px 20px rgba(0,0,0,0.15); border-top: 3px solid var(--secondary); display: none; }
.cookie-container { max-width: var(--container); margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; align-items: center; text-align: center; }
@media (min-width: 768px) {
  .cookie-container { flex-direction: row; justify-content: space-between; text-align: left; }
}
.cookie-text { font-size: 0.85rem; line-height: 1.5; opacity: 0.9; }
.cookie-buttons { display: flex; gap: 1rem; }
@media (max-width: 768px) {
  .nav-links { position: fixed; right: -100%; top: 70px; height: calc(100vh - 70px); background: var(--primary); flex-direction: column; width: 70%; text-align: center; padding-top: 3rem; transition: var(--transition); box-shadow: -5px 0 15px rgba(0,0,0,0.1); }
  .nav-active { right: 0; }
  .burger { display: block; }
  .features-container { grid-template-columns: 1fr; gap: 2rem; }
  .hero h1 { font-size: 2rem; }
}
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
:focus-visible { outline: 3px solid var(--secondary); outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}