.diag{--bg:#12151a;--surface:#1b1f26;--surface-2:#20262f;--border:#2a2f38;--text:#e8e6e0;--text-dim:#9aa0ac;--text-faint:#5c6270;--accent:#d98e33;--accent-soft:#8a5a22;--accent-bg:#2a2114;--sev-low:#4c8c6b;--sev-mod:#d98e33;--sev-high:#c9502f;--display:"Zilla Slab", Georgia, "Times New Roman", serif;--body:"IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--mono:"IBM Plex Mono", "SF Mono", Consolas, monospace;background:var(--bg);color:var(--text);font-family:var(--body);-webkit-font-smoothing:antialiased;line-height:1.55}.diag *,.diag :before,.diag :after{box-sizing:border-box}.diag ::selection{background:var(--accent-soft);color:var(--text)}.diag a{color:var(--accent)}.diag a:focus-visible,.diag button:focus-visible,.diag input:focus-visible,.diag .option:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.diag h1,.diag h2,.diag h3{font-family:var(--display);text-wrap:balance;letter-spacing:-.01em;margin:0;font-weight:600}.diag .mono{font-family:var(--mono)}.diag .tnum{font-variant-numeric:tabular-nums}.diag .wrap{max-width:640px;margin:0 auto;padding:0 24px}.diag .label{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--text-faint);font-size:12px}.diag header.hero{border-bottom:1px solid var(--border);padding:56px 0 48px}.diag .eyebrow{align-items:center;gap:10px;margin-bottom:22px;display:flex}.diag .eyebrow .dot{background:var(--accent);width:7px;height:7px;box-shadow:0 0 0 3px var(--accent-bg);border-radius:50%}.diag .eyebrow span{font-family:var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--text-dim);font-size:12px}.diag h1.headline{color:var(--text);font-size:clamp(30px,5.4vw,44px);line-height:1.12}.diag h1.headline em{color:var(--accent);font-style:normal}.diag .subhead{max-width:52ch;color:var(--text-dim);margin-top:18px;font-size:17px}.diag .stat-row{flex-wrap:wrap;gap:28px;margin-top:34px;display:flex}.diag .stat{border-left:2px solid var(--accent-soft);flex:240px;max-width:300px;padding-left:12px}.diag .stat .n{font-family:var(--mono);color:var(--accent);font-size:22px;font-weight:600;display:block}.diag .stat .l{color:var(--text-dim);font-size:14px;line-height:1.5;display:block}.diag .cta{appearance:none;cursor:pointer;font-family:var(--mono);letter-spacing:.06em;text-transform:uppercase;color:#12151a;background:var(--accent);border:none;border-radius:3px;padding:15px 26px;font-size:13.5px;font-weight:600;transition:background-color .15s,transform .15s}.diag .cta:hover{background:#e8a24c}.diag .cta:active{transform:translateY(1px)}.diag .cta.ghost{color:var(--text);border:1px solid var(--border);background:0 0}.diag .cta.ghost:hover{border-color:var(--accent-soft);background:var(--surface-2)}.diag .cta:disabled{opacity:.35;cursor:not-allowed}.diag .cta-row{flex-wrap:wrap;gap:14px;margin-top:36px;display:flex}.diag main{padding:48px 0 80px}.diag .panel{background:var(--surface);border:1px solid var(--border);border-radius:4px;overflow:hidden}.diag .panel-head{border-bottom:1px solid var(--border);background:var(--surface-2);justify-content:space-between;align-items:center;padding:16px 22px;display:flex}.diag .panel-head .label{margin:0}.diag .progress-track{background:var(--border);border-radius:2px;width:120px;height:4px;overflow:hidden}.diag .progress-fill{background:var(--accent);width:0%;height:100%;transition:width .35s}.diag .panel-body{padding:32px 26px 28px}.diag .q-count{font-family:var(--mono);color:var(--accent);font-size:13px}.diag .q-text{font-family:var(--display);text-wrap:balance;margin:14px 0 24px;font-size:22px;font-weight:600}.diag .options{flex-direction:column;gap:10px;display:flex}.diag .option{text-align:left;background:var(--surface-2);border:1px solid var(--border);width:100%;color:var(--text);cursor:pointer;font-family:var(--body);border-radius:3px;align-items:flex-start;gap:14px;padding:14px 16px;font-size:14.5px;line-height:1.45;transition:border-color .12s,background-color .12s;display:flex}.diag .option:hover{border-color:var(--accent-soft)}.diag .option.selected{border-color:var(--accent);background:var(--accent-bg)}.diag .option .marker{font-family:var(--mono);color:var(--text-faint);border:1px solid var(--border);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;margin-top:1px;font-size:12px;display:flex}.diag .option.selected .marker{color:#12151a;background:var(--accent);border-color:var(--accent)}.diag .panel-nav{justify-content:space-between;align-items:center;padding:18px 26px 26px;display:flex}.diag .result-top{text-align:center;padding:36px 26px 8px}.diag .gauge{width:220px;height:120px;margin:0 auto 8px;position:relative}.diag .gauge svg{width:100%;height:100%;display:block}.diag .gauge-needle{transform-origin:110px 110px;transition:transform 1s cubic-bezier(.2,.9,.25,1)}.diag .gauge-score{text-align:center;position:absolute;bottom:0;left:0;right:0}.diag .gauge-score .n{font-family:var(--mono);color:var(--text);font-size:34px;font-weight:600}.diag .gauge-score .of{font-family:var(--mono);color:var(--text-faint);font-size:14px}.diag .band-tag{font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;border-radius:3px;margin-top:6px;padding:6px 14px;font-size:12.5px;display:inline-block}.diag .band-tag.low{color:var(--sev-low);background:#1b2a23;border:1px solid #2e4a3b}.diag .band-tag.mod{color:var(--sev-mod);background:var(--accent-bg);border:1px solid var(--accent-soft)}.diag .band-tag.high{color:var(--sev-high);background:#2e1c16;border:1px solid #5a2e20}.diag .result-copy{padding:24px 26px 8px}.diag .result-copy h3{margin-bottom:10px;font-size:19px}.diag .result-copy p{color:var(--text-dim);font-size:15px}.diag .bridge{border-top:1px solid var(--border);background:var(--surface-2);margin-top:20px;padding:22px 26px 30px}.diag .bridge p.lead{color:var(--text);margin:0 0 18px;font-size:15.5px}.diag .lead-form{grid-template-columns:1fr 1fr;gap:14px 16px;display:grid}.diag .field{flex-direction:column;gap:6px;display:flex}.diag .field label{font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-faint);font-size:11.5px}.diag .field .req{color:var(--sev-high);margin-left:2px}.diag .field input{background:var(--bg);border:1px solid var(--border);color:var(--text);font-family:var(--body);border-radius:3px;padding:11px 12px;font-size:14.5px}.diag .field input:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.diag .field input.invalid{border-color:var(--sev-high)}.diag .form-error{color:var(--sev-high);font-size:13px;font-family:var(--mono);grid-column:1/-1;margin:2px 0 0}.diag .confirm-box{border:1px solid var(--border);border-radius:3px;margin-top:16px;padding:14px 16px;font-size:14px}.diag .confirm-box.sent{color:var(--sev-low);background:#1b2a23;border-color:#2e4a3b}.diag .confirm-box.failed{color:var(--sev-high);background:#2e1c16;border-color:#5a2e20}@media (max-width:480px){.diag .lead-form{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.diag .gauge-needle,.diag .cta{transition:none}}@media (max-width:520px){.diag .stat-row{gap:20px}.diag .panel-body{padding:26px 18px 24px}}