:root{--bg:#faf8f5;--surface:#fff;--ink:#2e2a26;--ink-soft:#6b6359;--accent:#b5895a;--accent-deep:#8a6740;--line:#ece6dd;--shadow:0 4px 24px rgba(60,45,30,.06);--radius:16px;--maxw:720px;--font:"Hiragino Kaku Gothic ProN","Noto Sans JP",system-ui,-apple-system,"Segoe UI",sans-serif}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:var(--font);line-height:1.8;-webkit-font-smoothing:antialiased;font-feature-settings:"palt"}a{color:var(--accent-deep);text-decoration:none}.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:16px 32px;border:none;border-radius:999px;background:var(--accent);color:#fff;font-size:1.05rem;font-weight:700;cursor:pointer;transition:background .2s,transform .1s}.btn:hover{background:var(--accent-deep)}.btn:active{transform:translateY(1px)}.btn:disabled{background:#cfc6ba;cursor:not-allowed}.btn-outline{background:transparent;color:var(--accent-deep);border:1.5px solid var(--accent)}.btn-outline:hover{background:#b5895a14}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.muted{color:var(--ink-soft)}.app-root{min-height:100vh;display:flex;flex-direction:column}main{flex:1}.site-header{border-bottom:1px solid var(--line);background:#faf8f5e6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:sticky;top:0;z-index:10}.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}.brand{font-weight:700;font-size:1.15rem;color:var(--ink);letter-spacing:.02em}.brand-mark{color:var(--accent)}.site-nav{display:flex;align-items:center;gap:20px}.site-nav a{font-weight:600;font-size:.95rem;color:var(--ink)}.site-nav a:hover{color:var(--accent-deep)}.site-nav .nav-cta{background:var(--accent);color:#fff;padding:8px 18px;border-radius:999px}.site-nav .nav-cta:hover{background:var(--accent-deep);color:#fff}@media(max-width:520px){.site-nav{gap:14px}.site-nav a:not(.nav-cta){display:none}}.site-footer{border-top:1px solid var(--line);padding:40px 0;text-align:center;margin-top:80px}.site-footer .small{font-size:.85rem}.footer-nav{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 22px;margin-bottom:24px}.footer-nav a{font-size:.92rem;font-weight:600}.err-root[data-v-4a8cd9c9]{min-height:80vh;display:flex;align-items:center;justify-content:center}.err[data-v-4a8cd9c9]{text-align:center}.err-code[data-v-4a8cd9c9]{font-size:3rem;font-weight:700;color:var(--accent);margin:0}.err-title[data-v-4a8cd9c9]{font-size:1.6rem;margin:8px 0 16px}.err .btn[data-v-4a8cd9c9]{margin-top:24px}