.chevron-label,.contact-button{color:#fff;text-decoration:none}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Arial,sans-serif;line-height:1.6;background-color:#f4f4f4}.hero{background:linear-gradient(135deg,#56ccf2,#2f80ed);color:#fff;height:100vh;display:flex;justify-content:center;align-items:center;padding:0 20px;padding-top:calc(50px + env(safe-area-inset-top))}.hero-content{display:flex;align-items:center;justify-content:space-between;max-width:1200px;width:100%}.hero-text{max-width:450px;margin-right:30px}.hero-text h1{font-size:2.5rem;margin-bottom:10px}.hero-text p{font-size:1.2rem;margin-bottom:20px}.app-store-link{display:inline-block;padding:32px}.app-store-badge{width:180px;height:auto;cursor:pointer}.app-store-badge:hover{opacity:.85}.device-image img{width:80%;max-width:700px;height:auto;object-fit:cover;aspect-ratio:1/1;border-radius:20px;animation:6s ease-in-out infinite hover}@keyframes hover{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}.chevron-container{position:absolute;bottom:0;left:50%;transform:translateX(-50%);cursor:pointer;display:flex;flex-direction:column;align-items:center}.chevron{font-size:2rem;animation:2s infinite bounce}.chevron-label{background:rgba(0,0,0,.4);padding:12px 24px;border-radius:30px;font-size:1rem;margin-bottom:10px;text-align:center;backdrop-filter:blur(10px);box-shadow:0 6px 20px rgba(0,0,0,.2);transition:background .3s,box-shadow .3s}.chevron-label:hover{background:rgba(0,0,0,.6);box-shadow:0 8px 25px rgba(0,0,0,.3)}@keyframes bounce{0%,100%,20%,50%,80%{transform:translateY(0)}40%{transform:translateY(-15px)}60%{transform:translateY(-7px)}}.features{display:flex;flex-direction:column;gap:50px;padding:50px 20px;background-color:#fff;align-items:center}.feature{display:flex;flex-direction:row;align-items:center;justify-content:space-between;max-width:1200px;width:100%}.feature:nth-child(2n){flex-direction:row-reverse}.feature-text{max-width:500px}.feature-text h2{font-size:1.8rem;margin-bottom:10px;color:#555}.feature-text p{font-size:1.1rem;color:#555}.feature-image-container{width:100%;max-width:500px;height:500px;overflow:hidden;border-radius:20px;position:relative}.new-feature-emoji-center{align-items:center;display:flex}.feature-emoji{font-size:10rem;line-height:1;display:block;text-align:center;padding:33%}.feature-image{width:100%;height:100%;object-fit:cover;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.contact-footer{background-color:#f9f9f9;padding:40px 20px;text-align:center;border-top:1px solid #e0e0e0}.contact-content{max-width:600px;margin:0 auto}.contact-content h2{font-size:28px;margin-bottom:10px}.contact-content p{font-size:16px;margin-bottom:20px}.contact-button{display:inline-flex;align-items:center;background-color:#006400;padding:12px 20px;border-radius:5px;transition:background-color .3s}.contact-button:hover{background-color:#45a049}.contact-button .icon{width:20px;height:20px;margin-right:8px}.icon-notice{margin-top:30px;margin-bottom:10px;font-size:12px;color:#525252;display:flex;flex-direction:column;justify-content:space-between;gap:8pt}.icon-notice a{color:#00008b}.icon-notice a:hover{text-decoration:underline}.collapsible-button{display:flex;align-items:center;justify-content:center;padding:10px 20px;font-size:1rem;background-color:rgba(0,0,0,.05);color:#333;border:1px solid rgba(0,0,0,.1);border-radius:5px;cursor:pointer;transition:background-color .3s,color .3s}.collapsible-button:hover{background-color:rgba(0,0,0,.1);color:#000}.button-icon{width:20px;height:20px;margin-right:10px;display:inline-block}.changelog-content{margin-top:20px;display:none}.changelog-entry{margin-bottom:30px}.changelog-entry h3{font-size:1.5rem;color:#4caf50}.changelog-entry ul{list-style:disc;padding-left:20px}.changelog-entry li{font-size:1rem;color:#555;line-height:1.6}@media (max-width:768px){.feature,.hero-content{flex-direction:column;text-align:center}.device-image img{margin-top:0;width:100%}.hero-text{margin-right:0}.features{gap:30px}.feature-image img{max-width:70%;width:auto}.feature-image{width:100%;height:80%}.feature:nth-child(2n){flex-direction:column}}