@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&display=swap");:root{--green:#03882c;--green-dark:#008249;--green-darker:#036b25;--gray:#a7a9ac;--ink:#14181c;--muted:#5c6770;--bg:#f4f6f5;--card:#ffffff;--line:#e4e8e6;--radius:14px;--shadow:0 1px 2px rgba(20,24,28,0.04),0 8px 24px rgba(20,24,28,0.06);--shadow-hover:0 4px 10px rgba(3,136,44,0.10),0 18px 40px rgba(20,24,28,0.12)}*{box-sizing:border-box}body,html{margin:0;padding:0;height:100%}body{font-family:Montserrat,system-ui,-apple-system,Segoe UI,sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.topbar{background:#ffffff;border-bottom:1px solid var(--line);position:-webkit-sticky;position:sticky;top:0;z-index:50}.topbar-inner{max-width:1180px;margin:0 auto;padding:0 24px;height:68px;justify-content:space-between}.brand,.topbar-inner{display:flex;align-items:center}.brand{gap:12px}.brand-mark{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--green),var(--green-dark));color:#fff;font-weight:800;font-size:20px;display:grid;place-items:center;box-shadow:0 4px 12px rgba(3,136,44,.3)}.brand-name{font-weight:800;font-size:18px;letter-spacing:-.2px}.brand-name span{color:var(--green)}.brand-sub{font-size:11px;color:var(--muted);font-weight:500;margin-top:1px}.topbar-right{display:flex;align-items:center;gap:16px}.back-link{font-size:14px;font-weight:600;color:var(--green-dark);display:inline-flex;align-items:center;gap:6px}.back-link:hover{color:var(--green-darker)}.shell{max-width:1180px;margin:0 auto;padding:40px 24px 64px}.hero{margin-bottom:36px}.hero h1{font-size:30px;font-weight:800;letter-spacing:-.5px;margin:0 0 8px}.hero p{font-size:16px;color:var(--muted);margin:0}.tagline{color:var(--green);font-weight:700}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));grid-gap:22px;gap:22px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow);transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease;display:flex;flex-direction:column;gap:14px;min-height:188px}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(3,136,44,.35)}.card-icon{width:48px;height:48px;border-radius:12px;background:rgba(3,136,44,.1);color:var(--green-dark);display:grid;place-items:center}.card-icon svg{width:26px;height:26px}.card h3{margin:0;font-size:18px;font-weight:700}.card p{margin:0;font-size:14px;color:var(--muted);line-height:1.5;flex:1 1}.card-cta{font-size:14px;font-weight:700;color:var(--green-dark);display:inline-flex;align-items:center;gap:6px}.card:hover .card-cta{color:var(--green-darker)}.notice{background:#fff7e6;border:1px solid #ffe1a8;color:#7a5b12;border-radius:var(--radius);padding:16px 20px;font-size:14px;margin-bottom:28px;line-height:1.55}.notice b{color:#5e450c}.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.auth-brandside{background:linear-gradient(150deg,var(--green-dark),var(--green-darker));color:#fff;padding:56px;display:flex;flex-direction:column;justify-content:center}.auth-brandside .lockup{font-size:30px;font-weight:800;letter-spacing:-.5px}.auth-brandside .lockup span{opacity:.85}.auth-brandside .pitch{margin-top:18px;font-size:18px;line-height:1.55;max-width:380px;opacity:.95}.auth-brandside .foot{margin-top:40px;font-size:13px;opacity:.75}.auth-formside{display:grid;place-items:center;padding:40px;background:var(--bg)}.auth-card{width:100%;max-width:380px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px 30px;box-shadow:var(--shadow)}.auth-card h1{margin:0;font-size:24px;font-weight:800;letter-spacing:-.4px}.auth-sub{margin:6px 0 22px;font-size:14px;color:var(--muted)}.google-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:10px;background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 16px;font-size:14px;font-weight:600;color:var(--ink);cursor:pointer;transition:background .15s ease,border-color .15s ease}.google-btn:hover:not(:disabled){background:#f7f9f8;border-color:var(--gray)}.google-btn:disabled{opacity:.6;cursor:default}.divider{display:flex;align-items:center;gap:12px;margin:18px 0;color:var(--muted);font-size:12px}.divider:after,.divider:before{content:"";flex:1 1;height:1px;background:var(--line)}.auth-form{gap:14px}.auth-form,.auth-form label{display:flex;flex-direction:column}.auth-form label{gap:6px;font-size:13px;font-weight:600;color:var(--ink)}.auth-form input{font:inherit;font-size:14px;font-weight:400;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--ink);transition:border-color .15s ease,box-shadow .15s ease}.auth-form input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(3,136,44,.12)}.auth-error{background:#fdecec;border:1px solid #f5c2c2;color:#9b1c1c;border-radius:10px;padding:9px 12px;font-size:13px}.auth-submit{margin-top:4px;background:var(--green);color:#fff;border:0;border-radius:10px;padding:12px 16px;font-size:14px;font-weight:700;cursor:pointer;transition:background .15s ease}.auth-submit:hover:not(:disabled){background:var(--green-dark)}.auth-submit:disabled{opacity:.7;cursor:default}.auth-hint{margin:18px 0 0;font-size:13px;color:var(--muted);text-align:center}.link-btn{font:inherit;font-size:13px;font-weight:700;color:var(--green-dark);background:none;border:0;padding:0;cursor:pointer;text-decoration:underline}.link-btn:hover{color:var(--green-darker)}.user-chip{display:flex;align-items:center;gap:12px}.user-email{font-size:13px;color:var(--muted);font-weight:500;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.signout-btn{font:inherit;font-size:13px;font-weight:600;color:var(--green-dark);background:rgba(3,136,44,.08);border:1px solid rgba(3,136,44,.2);border-radius:8px;padding:7px 13px;cursor:pointer;transition:background .15s ease}.signout-btn:hover{background:rgba(3,136,44,.15)}@media (max-width:820px){.auth-wrap{grid-template-columns:1fr}.auth-brandside{display:none}}.tool-frame{width:100%;height:calc(100vh - 68px);border:0;display:block;background:#fff}.center-card{max-width:480px;margin:80px auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow);text-align:center}.center-card h2{margin:0 0 10px;font-size:20px}.center-card p{color:var(--muted);font-size:14px;line-height:1.6;margin:0 0 8px}.btn{display:inline-block;margin-top:16px;background:var(--green);color:#fff;font-weight:700;font-size:14px;padding:11px 22px;border-radius:10px}.btn:hover{background:var(--green-dark)}.footer{text-align:center;color:var(--muted);font-size:12px;padding:28px 24px 40px}