:root { --primary-color: #263238; --accent-color: #F06A3C; }
html { overflow-y: scroll; }
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif; }
body { color: #2C3032; line-height: 1.8; background: #fff; padding-top: 70px; }
a { text-decoration: none; color: inherit; transition: color .3s; }
.container { width: 100%; max-width: 800px; margin: 0 auto; padding: 40px 20px; }
.header-container, .footer-container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
header { background: rgba(255,255,255,.92); backdrop-filter: blur(10px); box-shadow: 0 1px 0 rgba(38,50,56,.08), 0 10px 30px rgba(38,50,56,.06); position: fixed; width: 100%; top: 0; left: 0; z-index: 1000; height: 70px; }
header .header-container { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.logo { font-size: 24px; font-weight: bold; color: var(--primary-color); letter-spacing: 1px; }
nav ul { display: flex; list-style: none; align-items: center; }
nav ul li { margin-left: 30px; }
nav ul li a { font-size: 15px; font-weight: 500; color: #5D6466; }
nav ul li a:hover, nav ul li a.active { color: var(--accent-color); }
h1 { font-size: 26px; line-height: 1.45; color: var(--primary-color); margin-bottom: 30px; text-align: center; font-weight: bold; }
h2 { font-size: 18px; color: var(--primary-color); margin: 34px 0 10px; border-left: 4px solid var(--accent-color); padding-left: 10px; font-weight: bold; }
p { margin-bottom: 15px; color: #5D6466; font-size: 15px; }
.indent-item { margin-left: 1em; padding-left: 2em; text-indent: -2em; margin-bottom: 6px; }
.indent-item:last-child { margin-bottom: 15px; }
.policy-selector { margin: 28px 0 38px; padding: 22px 24px; border: 1px solid #E7DDD7; border-radius: 14px; background: #FFF8F4; }
.policy-selector strong { display: block; color: var(--primary-color); margin-bottom: 6px; }
.policy-selector p { margin-bottom: 14px; }
.policy-links { display: flex; gap: 12px; flex-wrap: wrap; }
.policy-links a { display: inline-flex; min-width: 150px; justify-content: center; padding: 9px 16px; border: 1px solid var(--accent-color); border-radius: 999px; color: var(--accent-color); background: #fff; font-weight: 700; }
.policy-links a:hover { color: #fff; background: var(--accent-color); }
.text-link { color: var(--accent-color); text-decoration: underline; text-underline-offset: 3px; }
.policy-dates { margin-top: 42px; padding-top: 16px; border-top: 1px solid #E4E7E8; text-align: right; }
.policy-dates p { margin-bottom: 2px; font-size: 13px; color: #798083; }
.mobile-break { display: none; }
footer { background: #171D20; color: #AEB7B8; padding: 40px 0; text-align: center; font-size: 14px; margin-top: 60px; }
footer p { margin-bottom: 10px; color: #AEB7B8; }
footer a { color: #AEB7B8; margin: 0 10px; }
footer a:hover { color: #fff; }
.copyright { margin-top: 20px; font-size: 12px; }
@media (max-width: 768px) {
    .logo { font-size: 16px; }
    nav ul li { margin-left: 8px; }
    nav ul li a { font-size: 12px; }
    .container { padding: 32px 20px; }
    h1 { font-size: 23px; }
    h2 { font-size: 17px; }
    .mobile-break { display: block; }
    .policy-selector { padding: 20px 18px; }
    .policy-links { display: grid; grid-template-columns: 1fr; }
    .policy-links a { width: 100%; }
    .policy-dates { text-align: left; }
}