:root{--bg:#f6f6f4;--card:#fff;--line:#e0ded9;--text:#22201d;--muted:#6f6a63;--accent:#1f6f5c;--accent-weak:#e8f1ee;--danger:#a33a2a;--radius:12px}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);-webkit-text-size-adjust:100%;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Noto Sans JP,Yu Gothic,sans-serif;font-size:16px;line-height:1.65}.shell{max-width:560px;margin:0 auto;padding:16px 16px 64px}header.app{justify-content:space-between;align-items:baseline;gap:12px;padding:4px 0 16px;display:flex}header.app h1{letter-spacing:.02em;margin:0;font-size:18px}header.app a{color:var(--muted);border-bottom:1px solid var(--line);font-size:14px;text-decoration:none}section.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;padding:16px}section.card>h2{color:var(--muted);letter-spacing:.04em;margin:0 0 12px;font-size:14px;font-weight:600}.affiliations{grid-template-columns:1fr 1fr;gap:8px;display:grid}.affiliations button{border:1.5px solid var(--line);color:var(--text);cursor:pointer;background:#fff;border-radius:10px;min-height:56px;padding:14px 10px;font-size:15px;font-weight:600}.affiliations button[aria-pressed=true]{border-color:var(--accent);background:var(--accent-weak);color:var(--accent)}label.field{margin-bottom:12px;display:block}label.field>span{color:var(--muted);margin-bottom:4px;font-size:13px;display:block}input[type=text],input[type=date],input[type=password],input[type=email],textarea,select{border:1px solid var(--line);width:100%;min-width:0;min-height:48px;color:var(--text);background:#fff;border-radius:9px;padding:11px 12px;font-family:inherit;font-size:16px;line-height:1.4}input[type=date]{appearance:none;text-align:left;display:block}textarea{resize:vertical;min-height:76px}input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:-1px}.grid2{grid-template-columns:1fr 1fr;align-items:start;gap:0 10px;display:grid}.grid2>*{min-width:0}label.field>span{min-height:1.5em}button.primary,button.secondary,button.ghost{cursor:pointer;border:1.5px solid #0000;border-radius:10px;width:100%;padding:15px;font-family:inherit;font-size:16px;font-weight:700}button.primary{background:var(--accent);color:#fff}button.secondary{border-color:var(--accent);color:var(--accent);background:#fff}button.ghost{border-color:var(--line);color:var(--muted);background:0 0}button:disabled{opacity:.5;cursor:default}.preview{border:1px solid var(--line);border-radius:10px;width:100%;display:block}.note{color:var(--muted);margin:8px 0 0;font-size:13px}.warn{color:var(--danger);background:#fbeeea;border:1px solid #f0d5cd;border-radius:9px;margin:10px 0 0;padding:10px 12px;font-size:13.5px}.ok{color:var(--accent);background:var(--accent-weak);border:1px solid #cadfd8;border-radius:9px;margin:0 0 12px;padding:12px;font-size:14px}pre.mail{white-space:pre-wrap;word-break:break-word;border:1px solid var(--line);background:#fbfaf8;border-radius:9px;margin:0;padding:12px;font-family:inherit;font-size:13.5px}details summary{cursor:pointer;color:var(--muted);margin-bottom:10px;font-size:14px}.pending-item{border-top:1px solid var(--line);padding:14px 0}.pending-item:first-of-type{border-top:none}.pending-head{justify-content:space-between;align-items:baseline;gap:10px;display:flex}.pending-head strong{font-size:15px}.badge{background:var(--accent-weak);color:var(--accent);white-space:nowrap;border-radius:999px;padding:2px 8px;font-size:12px}.badge.failed{color:var(--danger);background:#fbeeea}.row-actions{gap:8px;margin-top:10px;display:flex}.row-actions button{padding:9px;font-size:14px}.spinner{vertical-align:-2px;border:2px solid;border-right-color:#0000;border-radius:50%;width:14px;height:14px;margin-right:6px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}label.check{color:var(--muted);align-items:center;gap:8px;margin:-4px 0 14px;font-size:14px;display:flex}label.check input{width:18px;height:18px}input[type=number],input[type=url]{border:1px solid var(--line);width:100%;min-width:0;min-height:48px;color:var(--text);background:#fff;border-radius:9px;padding:11px 12px;font-family:inherit;font-size:16px}.aff-item{border-top:1px solid var(--line);margin-top:14px;padding-top:14px}.aff-item:first-of-type{border-top:none;margin-top:0;padding-top:0}.header-links{flex-wrap:wrap;justify-content:flex-end;gap:14px;display:flex}code.copy{background:var(--bg);border:1px solid var(--line);word-break:break-all;-webkit-user-select:all;user-select:all;border-radius:8px;padding:10px 12px;font-size:13px;display:block}a.button-link{text-align:center;background:var(--accent);color:#fff;border-radius:10px;padding:13px 16px;font-weight:600;text-decoration:none;display:block}article.card,details.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:14px;padding:16px}article.legal{font-size:14.5px;line-height:1.8}article.legal>p:first-child{margin-top:0}article.legal h2{color:var(--text);margin:22px 0 6px;font-size:15px}article.legal ol{margin:6px 0;padding-left:1.4em}article.legal ol ol{list-style:lower-roman}.legal-table p{border:1px solid var(--line);border-radius:8px;margin:8px 0;padding:10px 12px}.legal-sign{color:var(--muted);margin-top:24px}footer.site{text-align:center;color:var(--muted);margin-top:24px;font-size:12.5px}footer.site a{color:var(--muted);margin:0 8px}a.google-button{color:#1f1f1f;background:#fff;border:1px solid #747775;border-radius:10px;justify-content:center;align-items:center;gap:10px;min-height:48px;padding:12px 16px;font-size:15px;font-weight:600;text-decoration:none;display:flex}a.google-button:hover{background:#f8f8f8}details.card>summary{cursor:pointer;color:var(--muted);font-size:14px}.hero-title{margin:4px 0 8px;font-size:22px;font-weight:700;line-height:1.5}.hero .button-link{margin-top:16px}.feature+.feature{border-top:1px solid var(--line);margin-top:12px;padding-top:12px}.feature .note{margin:4px 0 0}ol.steps{margin:0;padding-left:20px}ol.steps li+li{margin-top:6px}details.password-guide[open]{margin-bottom:14px}details.password-guide summary{color:var(--accent);margin-bottom:8px}details.password-guide .guide-sub{margin:12px 0 0;font-weight:600}details.password-guide ul{margin:4px 0 0;padding-left:20px}details.password-guide ul li+li{margin-top:4px}a.button-link.secondary{color:var(--accent);border:1.5px solid var(--accent);background:#fff}a.sheet-link{margin-bottom:14px}