*{margin:0;padding:0;box-sizing:border-box}html{width:100%;overflow-x:hidden}body{scroll-behavior:smooth;margin:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:var(--main-color);color:#333}.header{display:flex;justify-content:space-between;align-items:center;padding:20px 40px;background-color:#fff;box-shadow:0 2px 6px var(--shadow-color);position:relative}.logo{font-size:1.5rem;font-weight:700;color:var(--theme-color-start);transition:text-shadow .5s ease-in-out}.logo:hover{cursor:pointer;text-shadow:0px 0px 20px var(--theme-color-end)}a{margin-left:20px;text-decoration:none;color:#333;font-weight:500}a:hover{cursor:pointer;color:var(--theme-color-end)}.hero{background:linear-gradient(135deg,var(--theme-color-start),var(--theme-color-end));color:#fff;padding:80px 40px;display:flex;align-items:center;justify-content:center}.hero-content{display:flex;justify-content:space-between;max-width:1000px;width:100%}.hero-text h1{font-size:2.5rem;max-width:500px}.hero-action{display:flex;align-items:center}.get-started{background-color:#fff;color:var(--theme-color-start);border:none;padding:12px 24px;font-size:1rem;border-radius:5px;cursor:pointer;box-shadow:0 4px 10px var(--shadow-color)}.get-started:hover{background-color:#f1f1f1}.about{padding:60px 40px;text-align:center;background-color:#fff}.about h2{font-size:2rem;margin-bottom:20px}.about p{max-width:700px;margin:0 auto;line-height:1.6}.pricing{padding:60px 40px;background:linear-gradient(to bottom,var(--box-bg-start),var(--box-bg-end));text-align:center}.pricing h2{font-size:2rem;margin-bottom:40px}.pricing-cards{display:flex;justify-content:center;flex-wrap:wrap;gap:30px}.card{background:#fff;padding:30px;width:280px;border-radius:10px;box-shadow:0 4px 10px var(--shadow-color)}.card h3{margin-top:0;color:var(--theme-color-start)}.card .price{font-size:1.5rem;margin:10px 0 20px;color:#444}.card ul{list-style:none;padding:0;margin-bottom:20px}.card ul li{margin:10px 0}.card button{background-color:var(--theme-color-start);color:#fff;border:none;padding:10px 18px;border-radius:5px;cursor:pointer}.card button:hover{background-color:var(--theme-color-end)}.footer{background-color:#fff;text-align:center;padding:20px;font-size:.9rem;color:#777;border-top:1px solid #ddd}.payment-container{max-width:400px;margin:40px auto;padding:30px;background:linear-gradient(to bottom right,var(--box-bg-start),var(--box-bg-end));box-shadow:0 4px 20px var(--shadow-color);border-radius:12px;font-family:Segoe UI,sans-serif}.payment-form h2{margin-bottom:20px;color:var(--theme-color-start);text-align:center}.payment-form .message{margin-top:15px;text-align:center;color:var(--theme-color-start)}.hamburger{display:none;flex-direction:column;justify-content:space-around;width:24px;height:20px;cursor:pointer}.hamburger div{height:3px;background:var(--theme-color-start);border-radius:2px;transition:all .3s ease}.hamburger.open div:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.hamburger.open div:nth-child(2){opacity:0}.hamburger.open div:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.disabled-button{background:linear-gradient(to right,var(--theme-color-start),var(--theme-color-end));color:#777;border:none;padding:10px 18px;border-radius:5px;box-shadow:none;opacity:.5}.disabled-button:hover{cursor:not-allowed}.input{align-self:flex-start;width:100%;padding:8px 10px;font-size:16px;border:1.5px solid #a5d6a7;border-radius:6px;transition:border-color .3s ease;box-sizing:border-box}.input:focus{outline:none;border-color:var(--theme-color-end);box-shadow:0 0 8px var(--theme-color-end)}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:#fff;padding:2rem;border-radius:8px;box-shadow:0 4px 20px #00000040;width:300px;text-align:center;display:flex;flex-direction:column;max-height:80vh;overflow-y:auto}.pay-page{background:#f5f5f5;min-height:100vh;font-family:sans-serif}.pay-header{background-color:#1e3a8a;padding:1rem 2rem;color:#fff;display:flex;align-items:center;cursor:pointer}.pay-main{padding:2rem;display:flex;flex-direction:column;align-items:center}.download-cards{display:flex;gap:2rem;margin-top:2rem;flex-wrap:wrap;justify-content:center}.download-card{background:#fff;border-radius:8px;padding:2rem;box-shadow:0 0 10px #0000001a;text-align:center;width:280px}.os-icon{width:60px;margin-bottom:1rem}.download-button{display:inline-block;margin-top:1rem;background:linear-gradient(to right,var(--theme-color-start),var(--theme-color-end));color:#fff;padding:.7rem 1.2rem;border-radius:4px;text-decoration:none;font-weight:700;border:none;cursor:pointer;transition:transform .2s,opacity .2s;box-shadow:0 4px 10px var(--shadow-color)}.download-button:hover{transform:translateY(-2px);opacity:.9}.download-title{background:linear-gradient(to right,var(--theme-color-start),var(--theme-color-end));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;color:transparent;text-shadow:0px 0px 20px var(--theme-color-end)}@media (max-width: 768px){.nav{display:none;position:absolute;top:70px;right:20px;background:#fff;flex-direction:column;box-shadow:0 4px 10px var(--shadow-color);border-radius:8px;padding:10px 20px;z-index:1000}.nav.mobile-open{display:flex}.nav a{margin:10px 0;font-size:1rem}.hamburger{display:flex}.header{padding:20px}.hero-content{flex-direction:column;text-align:center;align-items:center;gap:20px}.hero-text h1{font-size:2rem}.pricing-cards{flex-direction:column;align-items:center}}:root{--theme-color-start: #2e7d32;--theme-color-end: #66bb6a;--main-color: #e1e1e1;--box-bg-start: #ffffff;--box-bg-end: #e8f5e9;--shadow-color: rgba(46, 125, 50, .3)}.pay-page{display:flex;flex-direction:column;min-height:100vh;background:linear-gradient(to bottom right,var(--box-bg-start),var(--box-bg-end));font-family:Segoe UI,sans-serif}.pay-header{padding:1rem 2rem;background:var(--theme-color-start);color:#fff;font-weight:700;font-size:1.2rem;cursor:pointer}.pay-main{flex:1;display:flex;align-items:center;justify-content:center;padding:2rem}.payment-form{width:100%;max-width:400px;padding:2rem;background:#fff;box-shadow:0 4px 20px var(--shadow-color);border-radius:12px;text-align:center}.payment-form h2{margin-bottom:20px;color:var(--theme-color-start)}.card-input{padding:12px;border:1px solid var(--theme-color-end);border-radius:6px;background:#fff;margin-bottom:20px}.payment-form button{background:linear-gradient(to right,var(--theme-color-start),var(--theme-color-end));color:#fff;border:none;border-radius:6px;padding:12px;width:100%;font-size:16px;cursor:pointer;transition:background .3s ease}.payment-form button:disabled{background:#ccc;cursor:not-allowed}.message{margin-top:15px;color:var(--theme-color-start)}.pay-footer{padding:1rem;text-align:center;background:#f5f5f5;color:#444;font-size:.9rem}