:root{--bg: #0b1020;--bg-elev: #131a30;--bg-input: #0d1427;--fg: #e8ecf5;--muted: #8a93a8;--accent: #fbbf24;--accent-2: #60a5fa;--accent-dim: rgba(251, 191, 36, .12);--border: #1f2740;--danger: #f87171;--success: #34d399;--radius: 12px;--max-w: 900px}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Inter,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.55}a{color:inherit;text-decoration:none}.container{max-width:var(--max-w);margin:0 auto;padding:0 20px}.hero{padding:56px 0 40px;background:radial-gradient(1200px 400px at 50% -100px,rgba(96,165,250,.15),transparent),linear-gradient(180deg,#0b1020,#0b1020 70%);border-bottom:1px solid var(--border)}.hero-inner{display:flex;flex-direction:column;gap:20px;align-items:center;text-align:center}.brand{display:inline-flex;align-items:center;gap:10px}.brand-mark{display:inline-flex;width:32px;height:32px;align-items:center;justify-content:center;background:#0f172a;color:var(--accent);border-radius:8px;font-weight:700;font-size:14px;border:1px solid var(--border)}.brand-name{color:var(--muted);font-size:14px;letter-spacing:.02em}.hero-title{margin:0;font-size:clamp(32px,5.5vw,52px);font-weight:800;letter-spacing:-.02em;line-height:1.08}.hero-sub{margin:0;color:var(--muted);font-size:clamp(15px,2vw,17px);max-width:640px}.hero-signup{display:flex;gap:8px;flex-wrap:wrap;max-width:480px}.hero-email-input{flex:1 1 200px;min-width:0;background:#ffffff0f;border:1px solid var(--border);border-radius:8px;padding:11px 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20px;font-size:14px;font-weight:500;cursor:pointer;transition:color .15s,background .15s}.calc-tab-btn:last-child{border-right:0}.calc-tab-btn:hover{color:var(--fg);background:#ffffff08}.calc-tab-active{color:var(--accent)!important;background:var(--accent-dim)!important}.calc-panel{padding:28px 28px 24px}.calc-inputs{display:flex;flex-direction:column;gap:20px;margin-bottom:28px}.slider-row{display:flex;flex-direction:column;gap:6px}.slider-label{display:flex;justify-content:space-between;font-size:13px;color:var(--muted)}.slider-label strong{color:var(--fg);font-weight:600}.slider{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:4px;border-radius:2px;background:var(--border);outline:none;cursor:pointer}.slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid var(--bg-elev);box-shadow:0 0 0 1px var(--accent)}.slider::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background:var(--accent);cursor:pointer;border:2px solid var(--bg-elev)}.calc-results{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:28px}.result-card{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:14px 16px;display:flex;flex-direction:column;gap:4px}.result-card-accent{border-color:#fbbf2459;background:var(--accent-dim)}.result-label{font-size:12px;color:var(--muted)}.result-value{font-size:22px;font-weight:700;letter-spacing:-.02em}.result-sublabel{font-size:11px;color:var(--muted);opacity:.7}.result-dim{color:var(--muted)}.result-gain{color:var(--success)}.result-loss{color:var(--danger)}.calc-summary{margin:0 0 20px;font-size:15px;color:var(--fg);text-align:center}.calc-summary strong{color:var(--success);font-weight:700}.calc-chart{width:100%;height:auto;display:block;margin-bottom:16px}.calc-affiliates{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:16px}.calc-affiliates-label{font-size:12px;color:var(--muted);margin-right:4px}.affiliate-btn{display:inline-block;font-size:12px;font-weight:500;padding:4px 12px;border-radius:999px;border:1px solid var(--border);color:var(--accent);background:var(--accent-dim);transition:border-color .15s,background .15s}.affiliate-btn:hover{border-color:var(--accent);background:#fbbf2433}.calc-note{font-size:12px;color:var(--muted);margin:0;line-height:1.5}.signup{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);padding:28px}.signup h2{margin:0 0 6px;font-size:22px}.signup-form{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}.signup-form input{flex:1 1 220px;min-width:0;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;padding:10px 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var(--border);border-radius:var(--radius);padding:16px;height:52vh;min-height:300px;overflow-y:auto;display:flex;flex-direction:column;gap:14px}.chat-empty{margin:auto;font-size:14px}.chat-divider{display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin:4px 0}.chat-divider span{background:var(--bg-input);border:1px solid var(--border);border-radius:999px;padding:2px 12px}.chat-msg{display:grid;grid-template-columns:auto auto;align-items:baseline;gap:8px}.chat-msg-mention{border-left:2px solid var(--accent);margin-left:-16px;padding-left:14px}.chat-msg-name{font-weight:700;font-size:14px}.chat-msg-time{font-size:11px;color:var(--muted)}.chat-msg-body{grid-column:1 / -1;font-size:15px;line-height:1.5;color:var(--fg);white-space:pre-wrap;overflow-wrap:anywhere}.chat-msg-body a{color:var(--accent-2);text-decoration:underline;text-underline-offset:2px}.chat-mention{color:var(--accent-2);font-weight:600}.chat-mention-me{background:var(--accent-dim);color:var(--accent);border-radius:4px;padding:0 3px}.chat-jump{position:absolute;left:50%;bottom:12px;transform:translate(-50%);background:var(--accent);color:#0b1020;border:0;border-radius:999px;padding:7px 16px;font-size:13px;font-weight:600;cursor:pointer;box-shadow:0 4px 12px #0006}.chat-composer{display:flex;gap:8px;margin-top:14px;align-items:flex-end}.chat-input{flex:1 1 auto;min-width:0;background:var(--bg-input);border:1px solid var(--border);border-radius:8px;padding:11px 14px;color:var(--fg);font:inherit;font-size:15px;resize:vertical;max-height:160px;line-height:1.5}.chat-input:focus{outline:none;border-color:var(--accent-2)}.chat-input:disabled{opacity:.6}.chat-send{background:var(--accent);color:#0b1020;border:0;border-radius:8px;padding:11px 22px;font-weight:600;font-size:15px;cursor:pointer;white-space:nowrap}.chat-send:disabled{opacity:.5;cursor:default}.chat-meta-row{display:flex;justify-content:space-between;gap:12px;margin-top:8px;min-height:18px}.chat-error{font-size:14px}.chat-count{font-size:13px;margin-left:auto}@media (max-width: 560px){.calc-results{grid-template-columns:1fr}.calc-panel{padding:20px 16px 18px}.calc-tab-btn{padding:12px 10px;font-size:13px}.result-value{font-size:18px}}