@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap";:root{--color-primary:#6366f1;--color-primary-hover:#4f46e5;--color-bg-dark:#090d16;--color-bg-light:#f3f4f6;--color-text-dark:#f9fafb;--color-text-light:#0f172a;--color-panel-dark:#131b2e;--color-panel-light:#fff;--color-border-dark:#222f4d;--color-border-light:#e2e8f0;--color-bg:var(--color-bg-dark);--color-text:var(--color-text-dark);--color-panel:var(--color-panel-dark);--color-border:var(--color-border-dark);--shadow-sm:0 2px 4px #0000000a, 0 1px 2px #0000000f;--shadow-md:0 4px 10px #0000000d, 0 2px 4px #00000014;--shadow-lg:0 12px 24px -4px #00000014, 0 4px 8px -2px #0000000f;--shadow-primary:0 8px 24px -4px #6366f166;--radius-sm:12px;--radius-md:20px;--radius-lg:28px;--radius-xl:36px;--radius-full:9999px;--font-family:"Plus Jakarta Sans", system-ui, -apple-system, sans-serif;--transition-fast:.2s cubic-bezier(.34, 1.56, .64, 1);--transition-normal:.4s cubic-bezier(.34, 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#4f46e51f}.contact-submit-btn{width:100%;margin-top:.5rem;padding:1.05rem;font-size:1rem;font-weight:700}.contact-success-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:2.5rem 1rem;animation:.4s ease-out fadeIn;display:flex}.contact-success-icon{color:#10b981;margin-bottom:1.5rem;animation:.5s cubic-bezier(.175,.885,.32,1.275) forwards successPop}.contact-success-state h3{color:var(--color-text);margin-bottom:.75rem;font-size:1.5rem;font-weight:800}.contact-success-state p{color:var(--color-text);opacity:.7;max-width:320px;font-size:.95rem;line-height:1.5}@keyframes successPop{0%{opacity:0;transform:scale(.6)}to{opacity:1;transform:scale(1)}}@media (width<=576px){.contact-overlay{align-items:flex-end;padding:0}.contact-modal{border-radius:var(--radius-xl) var(--radius-xl) 0 0;border:none;border-top:1px solid #ffffff1a;max-width:100%;max-height:85vh;animation:.35s cubic-bezier(.34,1.56,.64,1) forwards modalSlideUp}@keyframes modalSlideUp{0%{transform:translateY(100%)}to{transform:translateY(0)}}}.app-wrapper{flex-direction:column;min-height:100vh;display:flex}.demo-section{margin-top:2rem;padding:4rem 0 8rem;position:relative}.demo-background-split{background-color:var(--color-primary);z-index:-1;position:absolute;inset:50% 0 0}.demo-container{flex-direction:column;align-items:center;display:flex}.demo-header{text-align:center;color:var(--color-text);margin-bottom:3rem}.demo-header h2{letter-spacing:-.03em;margin-bottom:1rem;font-size:2.75rem;font-weight:800}.demo-header p{opacity:.8;max-width:500px;margin:0 auto;font-size:1.125rem}.phone-wrapper{z-index:10;filter:drop-shadow(0 25px 50px -12px #00000080);flex-direction:column;align-items:center;display:flex;position:relative}.demo-trust-text{text-align:center;color:#fff;margin-top:2rem;animation:.5s ease-out .3s both fadeIn}.trust-heading{color:var(--color-primary);margin-bottom:.5rem;font-size:1.125rem;font-weight:700;display:block}.demo-trust-text p{opacity:.9;font-size:1.125rem;font-weight:500}.cta-section{background-color:var(--color-bg);text-align:center;padding:6rem 0}.cta-container{max-width:600px}.cta-container h2{color:var(--color-text);letter-spacing:-.03em;margin-bottom:1rem;font-size:2.75rem;font-weight:800}.cta-container p{color:var(--color-text);opacity:.8;margin-bottom:2.5rem;font-size:1.125rem}.cta-form{gap:1rem;max-width:500px;margin:0 auto;display:flex}.cta-input{flex:1;padding:1rem 1.5rem}.cta-btn{white-space:nowrap}@media (width<=768px){.demo-header h2{font-size:2rem}.cta-form{flex-direction:column}.demo-section{padding:2rem 0 4rem}}.app-footer{text-align:center;color:var(--color-text);opacity:.7;border-top:1px solid var(--color-border);flex-direction:column;align-items:center;gap:.75rem;padding:2.5rem 1.5rem;font-size:.875rem;display:flex}.app-footer-copyright{font-weight:500}.app-footer-contact-btn{color:var(--color-primary);cursor:pointer;font-family:inherit;font-weight:700;font-size:inherit;transition:color var(--transition-fast);background:0 0;border:none;padding:0;text-decoration:none}.app-footer-contact-btn:hover{color:var(--color-primary-hover);text-decoration:underline}.app-footer a:hover{text-decoration:underline}.sponsor-section{padding:6rem 0}.sponsor-container{background:var(--color-panel);border-radius:var(--radius-lg);max-width:900px;box-shadow:var(--shadow-lg);border:2px solid var(--color-border);transition:background-color var(--transition-normal), border-color var(--transition-normal);justify-content:space-between;align-items:center;gap:4rem;margin:0 auto;padding:3rem;display:flex}.sponsor-content{flex:1}.sponsor-badge{color:var(--color-primary);border-radius:var(--radius-full);text-transform:uppercase;letter-spacing:.08em;background:#6366f11a;margin-bottom:1.25rem;padding:.35rem .95rem;font-size:.8rem;font-weight:700;display:inline-block}[data-theme=light] .sponsor-badge{background:#4f46e514}.sponsor-content h2{color:var(--color-text);letter-spacing:-.03em;margin-bottom:1rem;font-size:2.5rem;font-weight:800}.sponsor-content p{color:var(--color-text);opacity:.8;margin-bottom:2rem;font-size:1.125rem;line-height:1.6}.sponsor-btn{color:#fff;background-color:#0f172a;text-decoration:none}.sponsor-visual{background:var(--color-bg);border:2px solid var(--color-border);width:120px;height:120px;transition:background-color var(--transition-normal), border-color var(--transition-normal);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex;box-shadow:0 4px 20px #0000000d}.sponsor-icon{color:var(--color-primary)}@media (width<=768px){.sponsor-container{text-align:center;flex-direction:column-reverse;gap:2rem;padding:2rem}}.standalone-app-container{background-color:var(--color-bg);height:100svh;color:var(--color-text);flex-direction:column;display:flex;position:relative;overflow:hidden}.standalone-theme-wrapper{z-index:100;position:absolute;top:1.15rem;left:1.25rem}.standalone-theme-wrapper .theme-toggle{background:var(--color-panel);border:1px solid var(--color-border);box-shadow:0 4px 12px #0000001a}.standalone-main{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.standalone-main .calculator-app{border:none;border-radius:0;height:100%}.pwa-install-banner{background-color:var(--color-panel);border-top:2px solid var(--color-border);border-top-left-radius:var(--radius-lg);border-top-right-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:1000;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);justify-content:space-between;align-items:center;gap:1.5rem;padding:1.25rem 1.5rem;transition:transform .4s cubic-bezier(.34,1.56,.64,1);display:flex;position:fixed;bottom:0;left:0;right:0;transform:translateY(100%)}.pwa-install-banner.show{transform:translateY(0)}.pwa-install-banner-content{flex:1;align-items:center;gap:1rem;display:flex}.pwa-install-icon-box{background-color:var(--color-primary);color:#fff;border-radius:var(--radius-sm);width:48px;height:48px;box-shadow:var(--shadow-primary);flex-shrink:0;justify-content:center;align-items:center;display:flex}.pwa-install-text{text-align:left}.pwa-install-text h4{color:var(--color-text);margin:0 0 .25rem;font-size:1rem;font-weight:700}.pwa-install-text p{color:var(--color-text);opacity:.8;margin:0;font-size:.85rem;line-height:1.4}.pwa-install-actions{align-items:center;gap:.75rem;display:flex}.pwa-install-btn{background-color:var(--color-primary);color:#fff;border-radius:var(--radius-full);cursor:pointer;box-shadow:var(--shadow-primary);transition:all var(--transition-fast);white-space:nowrap;border:none;padding:.65rem 1.5rem;font-size:.875rem;font-weight:700}.pwa-install-btn:hover{background-color:var(--color-primary-hover);transform:translateY(-2px)scale(1.02)}.pwa-close-btn{color:var(--color-text);opacity:.5;cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:.5rem;display:flex}.pwa-close-btn:hover{opacity:.9;background-color:var(--color-border)}@media (width<=640px){.pwa-install-banner{padding:1rem;padding-bottom:calc(1rem + env(safe-area-inset-bottom));flex-direction:column;align-items:stretch;gap:1rem}.pwa-install-actions{justify-content:flex-end}.pwa-install-icon-box{border-radius:10px;width:40px;height:40px}.pwa-install-text h4{font-size:.95rem}.pwa-install-text p{font-size:.8rem}}