.about-us{background:#000;text-align:left;padding:10px 0 20px 0}.gradient-first-vanish{background:linear-gradient(to bottom,#000,#181818)!important}.gradient-last-vanish{background:linear-gradient(to bottom,#181818,#000)!important}.about-us p{color:#D9D9D8;font-size:1.8rem;margin-bottom:16px}.about-us h4{color:#fff;font-size:2.5rem;text-align:center}.about-us h2{color:#fff;font-size:2rem;margin-bottom:8px}body{background:#000;font-family:'Velvet',Arial,sans-serif;margin:0;padding:0}.back-image{background-image:url(../img/upscayl/LogoHelperSight.png);background-size:cover;background-repeat:no-repeat;background-position:center;width:100%;transform:translateY(10px);padding-top:40.25%;z-index:2;position:relative}.transition{opacity:0;transition:all 1s ease-out}.transition.visible{opacity:1}.description{background:#181818;text-align:left;padding:10px 0 60px 0}.description p{color:#D9D9D8;font-size:1.8rem;margin-bottom:16px}.description h3{color:#fff;font-size:2.5rem;margin-bottom:16px}.offer{background:#222;text-align:left;border-radius:12px;padding:32px 24px}.calendly-advice{color:#fff;position:fixed;width:10%;bottom:2%;left:.5%;z-index:1;transition:opacity 1s ease-in-out}.calendly-advice a{color:#fff;text-decoration:none}.calendly-box{background:#4c3a35;color:#fff;border-radius:10px;text-align:center;padding:10px 0 10px 0;font-size:1.4rem;font-weight:700}.chat-container{background-color:#222;border-radius:8px;box-shadow:0 4px 6px rgb(0 0 0 / .1);width:40%;height:60%;max-width:320px;padding:20px;display:flex;flex-direction:column;backdrop-filter:blur(6px);position:fixed;bottom:2%;right:1%;transition:.5s,height .5s,width .5s;z-index:1}.chat-box{overflow:auto;height:71.5%;margin-bottom:10px;padding:10px;border:none;border-radius:5px;background-color:#181818;scrollbar-color:#fff #181818;scrollbar-width:thin}.chat-hidden{transform:translateY(100%);opacity:0;pointer-events:none}.chat-visible{transform:translateY(0);opacity:1;pointer-events:auto}.chat-btn{background-color:#000000a6;color:#fff;padding:10px;border:none;border-radius:5px;cursor:pointer;width:100%;position:relative}.send-btn{background-color:#fff;background-image:url(../img/Icons/envio.png);background-size:contain;background-repeat:no-repeat;padding:10px;border:none;border-radius:5px;cursor:pointer;width:30px;height:30px;position:absolute;top:77%;left:85%}.chat-overlay{position:fixed;bottom:3%;right:20px;width:40%;max-width:320px;max-height:500px;overflow:hidden;z-index:0}.fixed-header{background:#000;color:#fff;padding:10px 0;position:fixed;width:100%;z-index:1}.container{width:90%;max-width:1100px;margin:0 auto}.tittle-header{width:90%;max-width:1100px;margin-left:36px}.logo-text{font-size:2rem;font-weight:700;color:#fff;letter-spacing:2px}.logo-img{width:120px;height:80px;position:fixed;top:20px;right:10px}.icon-img{width:60px;height:60px;top:15px;position:relative}.link{color:#fff;text-decoration:none;transition:color 0.2s}.nav a{color:#ccc;text-decoration:none;margin-left:2px;font-weight:500;transition:color 0.2s}.nav a:hover{color:#fff}.hero{background:#000;text-align:center;padding:20px 0 20px 0}.contact-box{background:#222;color:#fff;padding:14px 20px;border:none;border-radius:30px;font-size:1.1rem;font-weight:700;cursor:pointer;text-decoration:none;box-shadow:0 4px 16px rgb(0 0 0 / .2);transition:background 0.2s;margin-top:10px}.contact-box a{color:#fff;text-decoration:none}.cta-btn{background:#222;color:#fff;padding:14px 36px;border:none;border-radius:30px;font-size:1.1rem;font-weight:700;cursor:pointer;text-decoration:none;box-shadow:0 4px 16px rgb(0 0 0 / .2);transition:background 0.2s}.cta-btn:hover{background:#000}.features{background:#181818;padding:60px 0}.features h3{color:#fff;text-align:center;margin-bottom:40px;font-size:2rem}.features-list{display:flex;flex-wrap:wrap;justify-content:center;gap:16px}.feature-item{background:#222;border-radius:12px;padding:32px 24px;width:300px;box-shadow:0 2px 12px rgb(0 0 0 / .12);color:#fff;transition:background 0.5s}.feature-item:hover{background:#111}.feature-item h4{color:#fff;text-align:center;margin-bottom:12px;font-size:1.3rem}.feature-item p{color:#D9D9D8;text-align:left;font-size:1rem}.footer{background:#000;color:#D9D9D8;text-align:center;padding:10px 0 24px 0;font-size:1rem}.faq-item h4{color:#fff;font-size:1.5rem;margin-bottom:8px}.faq-item p{color:#fff;font-size:1rem;margin-bottom:4px}.contacts{background:#000;padding:10px 0 40px 0}.contacts h3{color:#fff;text-align:center;margin-bottom:40px;font-size:2rem}.contacts-list{display:flex;flex-wrap:wrap;justify-content:center;gap:16px}.contact-item{text-align:left;color:#fff;transition:background 0.2s;font-size:2rem}.gmail:hover{color:#DB4437}.linkedin:hover{background-color:#0C64C5}input{background:#222;color:#fff;padding:14px 20px;border:none;border-radius:30px;font-size:1.1rem;font-weight:700;cursor:pointer;text-decoration:none;box-shadow:0 4px 16px rgb(0 0 0 / .2);transition:background 0.2s;margin-top:10px;width:100%}input::placeholder{color:#888;font-weight:400}.message{margin-bottom:3%;padding:3%;border-radius:3%;display:inline-block;max-width:80%;display:flex;align-items:center;color:#ddd}.bot-message{background-color:#4c3a35;align-self:flex-start}.user-message{background-color:#111;align-self:flex-end}.bot-avatar{width:25%;height:25%;border-radius:50%;margin-right:5%}.user-input{padding:10px;border:none;border-radius:5px;margin-bottom:10px;font-size:16px;width:75%;background-color:#181818}.senf-btn:hover{background-color:#3700b3}@media (max-width:900px){.contacts-list{flex-direction:column;align-items:center}}@media (max-width:480px){.nav a{color:#ccc;text-decoration:none;margin-left:0;font-weight:500;transition:color 0.2s;font-size:14px}}@media (max-width:410px){.nav a{color:#ccc;text-decoration:none;margin-left:0;font-weight:500;transition:color 0.2s;font-size:12px}}@media only screen and (max-width:600px){.tittle-header{width:90%;max-width:1100px;margin-left:36px;margin-top:36px}.logo-img{width:120px;height:80px;position:fixed;top:35px;right:10px}.description p{color:#D9D9D8;font-size:1rem;margin-bottom:16px}.description h3{color:#fff;font-size:1.8rem;margin-bottom:16px}.calendly-advice{color:#fff;position:fixed;width:23%;bottom:2%;left:.5%;z-index:1}}