:root{--ink:#172019;--muted:#687169;--paper:#f5f3ec;--card:#fff;--green:#174f38;--line:#d9ddd7;--soft:#edf3ee;--warn:#8a5b14;--danger:#913a32}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 85% 8%,#e7efe8 0,transparent 34%),var(--paper);color:var(--ink);font-family:Pretendard,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:100vh}.topbar{height:62px;display:flex;align-items:center;justify-content:space-between;padding:0 max(18px,calc((100vw - 1040px)/2));border-bottom:1px solid var(--line);background:rgba(245,243,236,.86);backdrop-filter:blur(12px);font-size:13px;color:var(--muted)}.brand{font-weight:900;letter-spacing:.1em;color:var(--green);text-decoration:none}.shell{width:min(1040px,calc(100% - 30px));margin:0 auto;padding:70px 0 42px;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,460px);gap:70px;align-items:center}.eyebrow{font-size:11px;font-weight:900;letter-spacing:.18em;color:var(--green)}h1{font-size:clamp(42px,6vw,72px);line-height:.98;letter-spacing:-.055em;margin:13px 0 20px}.intro p{max-width:510px;color:var(--muted);font-size:16px;line-height:1.7}.auth-card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 18px 55px rgba(31,50,38,.08)}.service-line,.identity{display:flex;justify-content:space-between;align-items:center;gap:14px}.service-line{padding-bottom:17px;margin-bottom:18px;border-bottom:1px solid var(--line)}small{display:block;color:var(--muted);font-size:11px;margin-bottom:3px}.service-line strong,.identity strong{font-size:16px}.service-line>span{font-size:11px;font-weight:800;background:var(--soft);color:var(--green);border-radius:999px;padding:6px 9px}.google-btn,button{appearance:none;border:0;border-radius:13px;padding:13px 16px;font:inherit;font-weight:800;cursor:pointer;background:var(--green);color:#fff}.google-btn{width:100%;min-height:54px;display:flex;align-items:center;justify-content:center;gap:10px;background:#fff;color:#202124;border:1px solid #ccd2cd}.google-btn:disabled,button:disabled{opacity:.55;cursor:not-allowed}.gmark{display:grid;place-items:center;width:26px;height:26px;border:1px solid #d9dcda;border-radius:50%;color:#4285f4;font-family:Arial,sans-serif;font-weight:900}.micro{font-size:12px;color:var(--muted);line-height:1.55;margin:10px 2px 0}.notice{margin-top:14px;padding:12px 13px;border-radius:12px;background:var(--soft);color:#315541;font-size:13px;line-height:1.55}.notice.warn{background:#fff3db;color:var(--warn)}.notice.error{background:#f9e8e6;color:var(--danger)}.identity{padding:3px 0 12px}.quiet{background:#edf0ed;color:var(--ink);padding:8px 10px;font-size:12px}.actions{margin-top:14px}.actions button,.request-box>button{width:100%}.request-box{margin-top:15px;padding-top:14px;border-top:1px solid var(--line)}label{display:block;font-size:12px;font-weight:800;margin-bottom:6px}label span{font-weight:500;color:var(--muted)}textarea{width:100%;min-height:88px;border:1px solid #ccd2cd;border-radius:12px;padding:11px 12px;font:inherit;resize:vertical;margin-bottom:9px}.principles{grid-column:1/-1;display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:5px}.principles div{border-top:1px solid var(--line);padding:14px 2px;display:flex;justify-content:space-between;gap:10px}.principles b{font-size:12px;color:var(--green)}.principles span{font-size:12px;color:var(--muted)}footer{text-align:center;color:var(--muted);font-size:11px;padding:20px}.hide{display:none!important}@media(max-width:780px){.shell{grid-template-columns:1fr;gap:28px;padding:40px 0 26px}.intro{padding:0 4px}.intro p{font-size:14px}.auth-card{border-radius:18px;padding:17px}.principles{grid-template-columns:1fr}.principles div{padding:10px 2px}h1{font-size:clamp(38px,12vw,58px)}}