@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;src:url(https://fonts.gstatic.com/s/inter/v13/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2) format('woff2');size-adjust:100%;ascent-override:90%;descent-override:22%;line-gap-override:0}:root{--color-primary:#007AFF;--color-primary-hover:#0056b3;--color-accent:#34C759;--color-error:#FF3B30;--color-background:#F9F9FB;--color-surface:#FFF;--color-text-primary:#1D1D1F;--color-text-secondary:#6C757D;--color-border:#E5E5EA;--font-family-main:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--transition-speed:200ms}[data-theme='dark']{--color-primary:#0A84FF;--color-primary-hover:#409CFF;--color-background:#121212;--color-surface:#1E1E1E;--color-text-primary:#F5F5F7;--color-text-secondary:#8E8E93;--color-border:#3A3A3C}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-family-main);background-color:var(--color-background);color:var(--color-text-primary);line-height:1.6;transition:background-color var(--transition-speed) ease,color var(--transition-speed) ease}h1,h2,h3{line-height:1.2;font-weight:700;margin-bottom:1rem}h1{font-size:clamp(2.5rem,5vw,3.5rem)}h2{font-size:clamp(2rem,4vw,2.75rem)}h3{font-size:1.5rem}p{margin-bottom:1rem;max-width:65ch}a{color:var(--color-primary);text-decoration:none;transition:color var(--transition-speed) ease}a:hover{color:var(--color-primary-hover);text-decoration:underline}img{max-width:100%;height:auto;display:block}.container{width:90%;max-width:1200px;margin:0 auto;padding:4rem 0}.fade-in-up{opacity:0;transform:translateY(20px);transition:opacity .5s ease-out,transform .5s ease-out}.fade-in-up.visible{opacity:1;transform:translateY(0)}@media(prefers-reduced-motion:reduce){.fade-in-up,*{animation:none!important;transition:none!important}}.header{padding:1.5rem 0;position:sticky;top:0;background-color:color-mix(in srgb,var(--color-background) 80%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);z-index:100;border-bottom:1px solid var(--color-border)}.header__nav{display:flex;justify-content:space-between;align-items:center;width:90%;max-width:1200px;margin:0 auto}.header__logo{font-size:1.5rem;font-weight:700;color:var(--color-text-primary);text-decoration:none}.header__logo-tld{color:var(--color-primary)}.theme-switcher{background:none;border:none;color:var(--color-text-secondary);cursor:pointer;font-size:1.5rem;transition:color var(--transition-speed) ease,transform var(--transition-speed) ease}.theme-switcher:hover{color:var(--color-primary);transform:scale(1.1)}.cta-button{display:inline-block;background-color:var(--color-primary);color:#fff;padding:1rem 2rem;border-radius:.5rem;text-decoration:none;font-weight:700;font-size:1.1rem;border:none;cursor:pointer;text-align:center;box-shadow:0 4px 15px rgba(0,122,255,0.2);transition:transform var(--transition-speed) ease,background-color var(--transition-speed) ease,box-shadow var(--transition-speed) ease}.cta-button:hover{background-color:var(--color-primary-hover);transform:scale(1.03);box-shadow:0 6px 20px rgba(0,122,255,0.3);color:#fff;text-decoration:none}.cta-button:active{transform:scale(0.98)}.cta-button--large{padding:1.25rem 2.5rem;font-size:1.25rem}.hero{text-align:center;padding:6rem 0}.hero__subheading{color:var(--color-primary);font-weight:700;margin:0 auto .5rem auto;text-align:center}.hero__heading{margin-bottom:1.5rem}.hero__text{color:var(--color-text-secondary);margin:0 auto 2rem auto}.trust-badges{padding-bottom:4rem}.trust-badges__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;text-align:center}.trust-badges__item{background-color:var(--color-surface);padding:1.5rem;border-radius:.75rem;border:1px solid var(--color-border);transition:transform var(--transition-speed) ease,box-shadow var(--transition-speed) ease}.trust-badges__item:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,0.07)}.trust-badges__icon{font-size:2.5rem;color:var(--color-primary);margin-bottom:1rem}.trust-badges__title{font-weight:700;font-size:1.1rem}.how-it-works{text-align:center;background-color:var(--color-surface)}.how-it-works__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:3rem}.how-it-works__step{padding:2rem}.how-it-works__number{width:50px;height:50px;border:2px solid var(--color-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem auto;font-size:1.5rem;font-weight:700;color:var(--color-primary)}.how-it-works__title{margin-bottom:.5rem}.how-it-works__text{color:var(--color-text-secondary)}.features__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.feature-card{background-color:var(--color-surface);padding:2rem;border-radius:.75rem;border:1px solid var(--color-border);display:flex;flex-direction:column}.feature-card__icon{font-size:2.5rem;color:var(--color-primary);margin-bottom:1rem}.feature-card__title{margin-bottom:.5rem}.feature-card__text{color:var(--color-text-secondary);flex-grow:1}.visual-demo{background-color:var(--color-surface)}.visual-demo__content{display:grid;grid-template-columns:1fr;gap:3rem;align-items:center}@media(min-width:768px){.visual-demo__content{grid-template-columns:1fr 1fr}}.visual-demo__image-container{background-color:var(--color-background);border-radius:1rem;padding:2rem;display:flex;align-items:center;justify-content:center;border:1px solid var(--color-border);min-height:400px}.fake-ui{width:100%;max-width:500px;height:350px;background-color:var(--color-surface);border-radius:.75rem;box-shadow:0 10px 30px rgba(0,0,0,0.1);display:flex;flex-direction:column;overflow:hidden}.fake-ui__header{padding:.75rem;background-color:var(--color-background);display:flex;align-items:center;gap:.5rem;border-bottom:1px solid var(--color-border)}.fake-ui__dot{width:12px;height:12px;border-radius:50%}.fake-ui__dot--red{background-color:#FF5F56}.fake-ui__dot--yellow{background-color:#FFBD2E}.fake-ui__dot--green{background-color:#27C93F}.fake-ui__body{padding:1rem;flex-grow:1;display:flex;flex-direction:column;gap:.75rem;overflow-y:auto}.fake-ui__message{padding:.6rem 1rem;border-radius:1.25rem;max-width:75%;font-size:.9rem;line-height:1.4}.fake-ui__message--sent{background-color:var(--color-primary);color:#fff;align-self:flex-end;border-bottom-right-radius:.5rem}.fake-ui__message--received{background-color:color-mix(in srgb,var(--color-border) 50%,transparent);color:var(--color-text-primary);align-self:flex-start;border-bottom-left-radius:.5rem}.fake-ui__message--deleted{background-color:transparent;color:var(--color-text-secondary);border:1px dashed var(--color-border);align-self:flex-start;font-style:italic}.faq__item{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:.5rem;margin-bottom:1rem}.faq__question{width:100%;background:none;border:none;text-align:left;padding:1.5rem;font-size:1.1rem;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;align-items:center;color:var(--color-text-primary)}.faq__icon{transition:transform var(--transition-speed) ease;font-size:1.5rem}.faq__question[aria-expanded="true"] .faq__icon{transform:rotate(45deg)}.faq__answer{max-height:0;overflow:hidden;transition:max-height .3s ease-out,padding .3s ease-out}.faq__answer p{padding:0 1.5rem 1.5rem 1.5rem;color:var(--color-text-secondary);margin-bottom:0}.final-cta{background-color:var(--color-primary);color:#fff;text-align:center;border-radius:1rem;margin:0 auto}.final-cta .container{padding:4rem 2rem}.final-cta__heading{color:#fff}.final-cta__text{color:rgba(255,255,255,0.8);margin:0 auto 2rem auto}.final-cta .cta-button{background-color:#fff;color:var(--color-primary);box-shadow:0 4px 15px rgba(0,0,0,0.2)}.final-cta .cta-button:hover{background-color:#f0f0f0;color:var(--color-primary-hover)}.footer{text-align:center;padding:3rem 0;border-top:1px solid var(--color-border)}.footer__socials{display:flex;justify-content:center;gap:1.5rem;margin-bottom:1.5rem}.footer__social-link{font-size:1.75rem;color:var(--color-text-secondary)}.footer__social-link:hover{color:var(--color-primary)}.footer__copyright{color:var(--color-text-secondary);font-size:.9rem}