:root{--canvas:#fff8f2;--surface:#fff;--surface-muted:#fff0e7;--primary:#f36f45;--primary-soft:#ffe3d7;--secondary:#2c9c8b;--secondary-soft:#dff4ef;--ink:#24364b;--ink-muted:#6f7b88;--line:#e9ded5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:radial-gradient(circle at 12% 0%, #f36f451f, transparent 28rem), radial-gradient(circle at 92% 14%, #2c9c8b1a, transparent 24rem), var(--canvas);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic UI,Yu Gothic,Meiryo,sans-serif;font-size:16px;line-height:1.85}a{color:inherit}.site-header{z-index:10;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fff8f2e6;border-bottom:1px solid #e9ded5d1;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:20px;width:min(100% - 32px,980px);min-height:72px;margin:0 auto;display:flex}.brand{color:var(--ink);letter-spacing:-.02em;align-items:center;gap:11px;font-size:17px;font-weight:800;text-decoration:none;display:inline-flex}.brand-icon{border-radius:11px;width:42px;height:42px;box-shadow:0 5px 14px #7a4b3229}.site-nav{background:#ffffffc2;border-radius:999px;align-items:center;gap:4px;padding:4px;display:flex;box-shadow:0 5px 18px #7a4b3214}.nav-link{color:var(--ink-muted);border-radius:999px;padding:8px 15px;font-size:13px;font-weight:700;text-decoration:none;transition:color .16s,background .16s}.nav-link:hover,.nav-link:focus-visible{color:var(--primary)}.nav-link.active{background:var(--primary-soft);color:var(--primary)}main{width:min(100% - 32px,900px);margin:56px auto 0}.policy-card{background:#fffffff5;border:1px solid #e9ded5eb;border-radius:32px;overflow:hidden;box-shadow:0 24px 70px #7a4b321f}.hero{background:linear-gradient(140deg, var(--surface) 30%, var(--surface-muted));padding:clamp(32px,7vw,64px)}.eyebrow{color:var(--primary);letter-spacing:.18em;margin:0 0 10px;font-size:12px;font-weight:900}h1{letter-spacing:-.04em;margin:0;font-size:clamp(30px,6vw,48px);line-height:1.25}.lead{max-width:650px;color:var(--ink-muted);margin:18px 0 0;font-weight:600}.summary{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:34px;display:grid}.summary>div{border:1px solid var(--line);background:var(--surface);border-radius:18px;grid-template-rows:auto auto;grid-template-columns:24px 1fr;align-items:center;padding:16px;display:grid}.summary-mark{background:var(--secondary-soft);width:20px;height:20px;color:var(--secondary);border-radius:50%;grid-row:1/3;align-self:start;place-items:center;font-size:12px;font-weight:900;display:grid}.summary strong{font-size:14px;line-height:1.45}.summary small{color:var(--ink-muted);font-size:11px;font-weight:600;line-height:1.55}.policy-meta{color:var(--ink-muted);flex-wrap:wrap;gap:10px 28px;margin:28px 0 0;font-size:13px;display:flex}.policy-meta div{gap:8px;display:flex}.policy-meta dt{font-weight:800}.policy-meta dd{margin:0}.intro{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--secondary-soft);color:#245f57;padding:30px clamp(24px,7vw,64px);font-weight:650}.intro p{margin:0}.sections{padding:8px clamp(24px,7vw,64px) 44px}section{border-bottom:1px solid var(--line);padding:34px 0}section:last-child{border-bottom:0}h2{letter-spacing:-.02em;margin:0 0 16px;font-size:clamp(20px,4vw,24px);line-height:1.5}section p{color:#405166;margin:12px 0 0}ul{background:var(--canvas);color:#405166;border-radius:18px;margin:16px 0 0;padding:18px 22px 18px 42px}li+li{margin-top:6px}li::marker{color:var(--primary)}.mail-button{background:var(--primary);color:#fff;border-radius:999px;align-items:center;min-height:48px;margin-top:18px;padding:8px 20px;font-size:14px;font-weight:800;text-decoration:none;transition:background .16s,transform .16s;display:inline-flex;box-shadow:0 9px 22px #f36f4538}.mail-button:hover,.mail-button:focus-visible{background:#dc5c35;transform:translateY(-1px)}.support-hero{padding-bottom:clamp(34px,7vw,58px)}.support-contact{border:1px solid var(--line);background:var(--surface);border-radius:22px;justify-content:space-between;align-items:center;gap:24px;margin-top:32px;padding:22px;display:flex}.support-contact strong{font-size:16px}.support-contact p{color:var(--ink-muted);margin:4px 0 0;font-size:14px;line-height:1.65}.support-contact .mail-button{flex:none;margin-top:0}.support-sections{padding-top:8px}.faq-list{gap:12px;margin-top:20px;display:grid}.faq-item{border:1px solid var(--line);background:var(--surface);border-radius:18px;overflow:hidden}.faq-item summary{cursor:pointer;padding:18px 52px 18px 20px;font-weight:800;line-height:1.55;list-style:none;position:relative}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:after{content:"+";background:var(--primary-soft);width:24px;height:24px;color:var(--primary);text-align:center;border-radius:50%;font-size:18px;line-height:22px;position:absolute;top:50%;right:20px;transform:translateY(-50%)}.faq-item[open] summary:after{content:"−"}.faq-item p{color:#405166;margin:0;padding:0 20px 20px}.notice{background:var(--surface-muted);border-radius:18px;margin-top:20px;padding:18px 20px}.notice strong{color:var(--primary);font-size:14px}.notice p{margin-top:4px}.small-note{font-size:13px}.small-note a{color:var(--primary);font-weight:800}footer{color:var(--ink-muted);text-align:center;padding:30px 16px 44px;font-size:13px}footer p{margin:0}@media (width<=700px){.summary{grid-template-columns:1fr}.summary>div{grid-template-columns:28px 1fr}main{margin-top:24px}.policy-card{border-radius:24px}.support-contact{flex-direction:column;align-items:stretch}.support-contact .mail-button{justify-content:center}}@media (width<=420px){.header-inner,main{width:min(100% - 24px,900px)}.nav-link{padding-inline:10px;font-size:12px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important}}