:root{--color-background:#f8fafc;--color-text:#0f172a;--color-surface:#fff;--color-border:#e4ecf8;--color-primary:#7a2f61;--color-primary-hover:#5f224f;--color-header-start:#5a1a3d;--color-header-end:#8c306b;--color-header-text:#fff;--color-footer-bg:#f7edf5;--color-footer-text:#2f1b31;--color-muted-text:#64748b;--color-question-bg:#f8fafc;--color-card-bg:#fff;--color-accent:#2563eb;--color-accent-hover:#1d4ed8;--color-input-border:#cbd5e1;--color-input-bg:#fff;--color-button-bg:#0f172a;--color-button-text:#fff;--color-button-secondary-bg:#e2e8f0;--color-success:#166534;--header-height:88px;--footer-height:100px}html{scroll-behavior:smooth}html,body{background-color:var(--color-background);color:var(--color-text);margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif}*{box-sizing:border-box}main{flex-direction:column;flex:auto;justify-content:flex-start;align-items:stretch;width:100%;min-width:0;max-width:1100px;margin:0 auto;padding:1rem 1rem 2rem;display:flex}.container{min-height:100vh;padding-top:var(--header-height);padding-bottom:var(--footer-height);box-sizing:border-box;flex-direction:column;justify-content:flex-start;align-items:stretch;width:100%;margin:0;display:flex}.app-footer{width:100%;max-width:none;height:var(--footer-height);background:var(--color-footer-bg);color:var(--color-footer-text);text-align:center;box-sizing:border-box;z-index:90;opacity:0;pointer-events:none;border-top:1px solid #e6c3df;flex-direction:column;justify-content:center;align-items:center;margin:0;padding:0;font-size:.92rem;transition:opacity .25s ease-in-out;display:flex;position:fixed;bottom:0;left:0;right:0}.app-footer.visible-footer{opacity:1;pointer-events:auto}.app-footer.hidden-footer{opacity:0;pointer-events:none}code{background:#f5e9f4;border-radius:5px;padding:.75rem;font-family:Menlo,Monaco,Lucida Console,Courier New,monospace}.app-header{background:linear-gradient(120deg, var(--color-header-start), var(--color-header-end));width:100%;color:var(--color-header-text);z-index:99;height:var(--header-height);align-items:center;padding:0 1.2rem;display:flex;position:fixed;top:0;left:0;right:0;box-shadow:0 8px 20px #280a1e59}.brand{align-items:center;gap:.85rem;width:min(1100px,100%);height:100%;margin:0 auto;padding:0 .25rem;display:flex}.brand>div{flex-direction:column;justify-content:center;min-height:100%;display:flex}.brand h1{letter-spacing:.02em;margin:0;font-size:clamp(1rem,2vw,1.45rem);font-weight:800;line-height:1.1}.brand p{color:#e9d9e8;margin:.15rem 0 0;font-size:clamp(.72rem,1.5vw,.95rem)}.dark{--color-background:#0a0a0a;--color-text:#e2e8f0;--color-surface:#0f0a0a;--color-border:#1a0f0f;--color-header-start:#1a0a0a;--color-header-end:#2a0f0f;--color-footer-bg:#0a0a0a;--color-footer-text:#cbd5e1;--color-primary:#7a3a55;--color-primary-hover:#6a2f45;--color-muted-text:#94a3b8;--color-question-bg:#0a0a0a;--color-card-bg:#230f0f;--color-accent:#60a5fa;--color-accent-hover:#3b82f6;--color-input-border:#573c3c;--color-input-bg:#0f0a0a;--color-button-bg:#7a3a55;--color-button-text:#e2e8f0;--color-button-secondary-bg:#502538;--color-success:#10b981}.dark body{background-color:var(--color-background);color:var(--color-text)}.dark .primary-card{background:var(--color-card-bg);border:1px solid var(--color-border);box-shadow:0 16px 35px #00000059}.dark .app-footer{border-top-color:#1a0f0f}.dark .app-header{box-shadow:0 7px 18px #00000073}.app-footer p{margin:.3rem 0}.primary-card{background:#fff;border:1px solid #e4ecf8;border-radius:24px;width:min(980px,100%);margin:1.75rem auto 2.25rem;padding:2rem;box-shadow:0 20px 45px #0f172a21}.primary-cta{background:var(--color-primary);width:fit-content;color:var(--color-button-text);border-radius:999px;margin:.5rem auto 0;padding:1rem 1.6rem;font-weight:700;text-decoration:none;transition:transform .2s,background .2s,box-shadow .2s}.primary-cta:hover{background:var(--color-primary-hover);transform:translateY(-1px);box-shadow:0 9px 24px #7a2f6140}.dark .primary-cta:hover{box-shadow:0 9px 24px #6a2f4559}.body-text{color:var(--color-text);line-height:1.72}