:root{--color-bg:#0a0908;--color-surface:#141311;--color-ink:#f5f2ec;--color-muted:#a8a399;--color-oxblood:#6e1f23;--color-brass:#c9a36b;--color-brass-hover:#b58f58;--color-on-brass:#0a0908;--color-slate:#3a3d42;--color-slate-light:#5c6066;--color-surface-highlight:#201a12;--radius:12px;--font:system-ui, -apple-system, "Segoe UI", sans-serif}*{box-sizing:border-box}body{font-family:var(--font);background:var(--color-bg);color:var(--color-ink);margin:0;line-height:1.5}.page{flex-direction:column;align-items:center;min-height:100vh;padding:2rem 1rem;display:flex}.logo{width:100%;max-width:480px;height:auto;margin-bottom:2rem;display:block}.card{background:var(--color-surface);border:1px solid var(--color-oxblood);border-radius:var(--radius);width:100%;max-width:480px;padding:2rem}button{cursor:pointer;border:1px solid var(--color-slate);background:var(--color-slate);color:var(--color-ink);border-radius:8px;padding:.75rem 1rem;font-family:inherit;font-size:1rem;transition:background .15s,border-color .15s}button:hover{border-color:var(--color-oxblood)}button.primary{background:var(--color-brass);border-color:var(--color-brass);color:var(--color-on-brass);font-weight:600}button.primary:hover{background:var(--color-brass-hover);border-color:var(--color-brass-hover)}button:disabled{background:var(--color-slate);border-color:var(--color-slate);color:var(--color-muted);opacity:1;cursor:not-allowed}input[type=email]{border:1px solid var(--color-slate-light);background:var(--color-slate);width:100%;color:var(--color-ink);border-radius:8px;margin-bottom:1rem;padding:.75rem 1rem;font-family:inherit;font-size:1rem}input[type=email]::placeholder{color:var(--color-muted)}input[type=email]:focus{border-color:var(--color-oxblood);outline:none}.progress{background:var(--color-slate);border-radius:999px;height:6px;margin-bottom:1.5rem;overflow:hidden}.progress-bar{background:var(--color-oxblood);width:0%;height:100%;transition:width .2s}.options{flex-direction:column;gap:.75rem;margin-top:1.5rem;display:flex}.nav{width:100%;max-width:480px;margin-top:1rem}#form-message{color:var(--color-muted);min-height:1.5em}#result-products{margin-top:1.5rem;margin-bottom:1.5rem}.product{border:1px solid var(--color-oxblood);border-radius:var(--radius);margin-bottom:1rem;padding:1.25rem}.product-primary{border-color:var(--color-brass);background:var(--color-surface-highlight)}.product-badge{background:var(--color-brass);color:var(--color-on-brass);text-transform:uppercase;letter-spacing:.03em;border-radius:999px;margin-bottom:.6rem;padding:.2rem .6rem;font-size:.7rem;font-weight:700;display:inline-block}.product h3{color:var(--color-brass);margin:0 0 .4rem;font-size:1.1rem}.product p{color:var(--color-ink);margin:.2rem 0}.product-reason{color:var(--color-muted)}.view-product{cursor:pointer;border:1px solid var(--color-slate);background:var(--color-slate);color:var(--color-ink);border-radius:8px;margin-top:.75rem;padding:.75rem 1rem;font-family:inherit;font-size:.9rem;text-decoration:none;transition:background .15s,border-color .15s;display:inline-block}.view-product:hover{border-color:var(--color-oxblood)}.site-nav{border-bottom:1px solid var(--color-slate);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;width:100%;padding:1rem 1.5rem;display:flex}.site-nav-brand{color:var(--color-brass);font-size:1.1rem;font-weight:700;text-decoration:none}.site-nav-links{flex-wrap:wrap;align-items:center;gap:1.25rem;display:flex}.site-nav-links a{color:var(--color-ink);align-items:center;padding:.5rem .25rem;font-size:.95rem;text-decoration:none;display:inline-flex}.site-nav-links a:hover{color:var(--color-brass)}.site-nav-cta{background:var(--color-brass);border-radius:8px;padding:.65rem 1rem;font-weight:600;color:var(--color-on-brass)!important}.site-nav-cta:hover{background:var(--color-brass-hover);color:var(--color-on-brass)!important}.site-nav-toggle{border:1px solid var(--color-slate);background:0 0;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:4px;width:44px;height:44px;padding:0;display:none}.site-nav-toggle span{background:var(--color-ink);width:20px;height:2px;display:block}.site-nav-toggle:hover{border-color:var(--color-oxblood)}.btn-primary{cursor:pointer;border:1px solid var(--color-brass);background:var(--color-brass);color:var(--color-on-brass);border-radius:8px;padding:.75rem 1.25rem;font-family:inherit;font-size:1rem;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s;display:inline-block}.btn-primary:hover{background:var(--color-brass-hover);border-color:var(--color-brass-hover)}.hero{text-align:center;width:100%;max-width:720px;margin-bottom:3rem}.hero h1{margin-bottom:1rem;font-size:2rem}.hero p{color:var(--color-muted);margin-bottom:1.5rem}.topics{width:100%;max-width:720px}.topics h1,.topics h2{text-align:center;margin-bottom:1.5rem}.topics-grid{grid-template-columns:repeat(2,1fr);gap:1rem;display:grid}.topic-card{border:1px solid var(--color-slate);border-radius:var(--radius);background:var(--color-surface);color:var(--color-ink);padding:1.25rem;text-decoration:none;transition:border-color .15s;display:block}.topic-card:hover{border-color:var(--color-brass)}.topic-card h3{color:var(--color-brass);margin:0 0 .4rem}.topic-card p{color:var(--color-muted);margin:0;font-size:.9rem}.article{width:100%;max-width:640px}.article h1{margin-bottom:1.5rem}.article p{margin-bottom:1rem}.article .btn-primary{margin-top:1rem}.article h2{color:var(--color-brass);margin-top:2rem;margin-bottom:.75rem}.article h3{margin-top:1.25rem;margin-bottom:.5rem}.article ul{margin:0 0 1rem;padding-left:1.25rem}.article li{margin-bottom:.4rem}@media (width<=600px){.topics-grid{grid-template-columns:1fr}.hero h1{font-size:1.6rem}.site-nav-toggle{display:flex}.site-nav-links{flex-direction:column;align-items:stretch;width:100%;display:none}.site-nav-links.is-open{display:flex}.site-nav-links a{padding:.9rem .25rem}}