:root{--ink:#17181b;--muted:#6b7280;--bg:#f5f5f2;--card:#ffffff;--line:#e7e7e2;--accent:#1a7f37;--accent-ink:#0f5523;--danger:#b42318;--radius:12px;--shadow:0 1px 2px rgba(20,20,20,0.04),0 8px 24px rgba(20,20,20,0.05)}*{box-sizing:border-box}body,html{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}.hero{min-height:100dvh;display:flex;flex-direction:column;align-items:center;text-align:center;padding:24px}.hero-inner{margin:auto}.wordmark{font-size:clamp(34px,7vw,56px);letter-spacing:-.02em;margin:0;font-weight:650}.tagline{color:var(--muted);margin:12px 0 0;font-size:16px}.site-footer{padding:20px;font-size:13px}.site-footer a{color:var(--muted);text-decoration:none;border-bottom:1px solid transparent}.site-footer a:hover{color:var(--ink);border-bottom-color:var(--line)}.center{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.login-card{width:100%;max-width:360px;padding:28px 24px;display:flex;flex-direction:column;gap:12px}.login-title{margin:0;font-size:20px}.login-sub{margin:0 0 4px;color:var(--muted);font-size:14px}.input{width:100%;padding:11px 12px;font-size:15px;border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(26,127,55,.12)}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--accent);background:var(--accent);color:#fff;font-size:15px;font-weight:550;padding:11px 14px;border-radius:9px;cursor:pointer;transition:background .15s,opacity .15s,border-color .15s}.btn:hover{background:var(--accent-ink);border-color:var(--accent-ink)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{background:transparent;color:var(--muted);border-color:var(--line);font-weight:500}.btn-ghost:hover{background:#fff;color:var(--ink);border-color:var(--line)}.error{color:var(--danger);font-size:13.5px;margin:-2px 0 0}.container{max-width:880px;margin:0 auto;padding:48px 20px 80px}.tools-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:28px}.tools-title{margin:0;font-size:26px;letter-spacing:-.01em}.tools-sub{margin:4px 0 0;color:var(--muted);font-size:14px}.tool-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));grid-gap:16px;gap:16px}.tool-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);transition:transform .15s,box-shadow .15s,border-color .15s}.tool-card:hover{transform:translateY(-2px);border-color:#d8d8d2;box-shadow:0 2px 4px rgba(20,20,20,.05),0 14px 30px rgba(20,20,20,.08)}.tool-link{display:block;padding:20px;text-decoration:none;height:100%}.tool-card-title{margin:0 0 6px;font-size:17px}.tool-card-desc{margin:0 0 16px;color:var(--muted);font-size:14px}.tool-card-cta{color:var(--accent);font-size:14px;font-weight:550}@media (max-width:480px){.tools-header{flex-direction:column}}