* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Rubik, sans-serif;
    font-size: 1.125rem;
    text-align: center;
}

p {
    color: hsl(0, 3%, 53%);
    line-height: 1.5;
    padding: 20px;
}

h2, h3, h4 {
    color: hsl(229, 31%, 21%);
}

nav {
    background-color: white;
    box-shadow: 3px 3px 5px rgba(0, 0, 0, 0.1);
    height: auto;
}

nav ul {
    width: 100%;
    list-style: none;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

nav li {
    height: 50px;
}

nav a {
    text-decoration: none;
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0px 30px;
    color: hsl(229, 31%, 21%);
}

nav a:active {
    color:  hsl(0, 94%, 66%);
    background: transparent ;
    color:  hsl(0, 94%, 66%);
    border: 2px solid hsl(0, 94%, 66%);
    border-radius: 5px; 
}

nav a:hover {
    color:  hsl(0, 94%, 66%);
}

nav li:first-child {
    margin-right: auto;
}

.sidebar {
    display: none;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    position: fixed;
    z-index: 999;
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(20px);
    box-shadow: -10px 0px 10px rgba(0, 0, 0, 0.1);
    top: 0;
    right: 0;
    width: 250px;
    height: 100vh;
}


.menu-btn {
    display: none;
}


.simple-bookmark {
    display: flex;
    flex-direction: column;
    margin-top: 50px;
}

.simple-container1 {
    position: relative;
    display: inline-block;
    z-index: 0;
}

.simple-container1::after {
    content: "";
    position: absolute;
    bottom: -30px;
    right: -50px;
    width: 70%;
    height: 70%;
    background-color:  hsl(231, 69%, 60%);
    border-bottom-left-radius: 120px;
    z-index: -1;
}


.simple-container1 img {
    max-width: 100%;
    height: auto;
    display: block;
    position: relative;
}


.simple-container2 {
    margin-top: 35px;
    text-align: center;
}


.simple-container2 p{
    padding: 20px;
}

.simple-container2 h3 {
    font-size: 30px;
    font-weight: 700;
}

.simple-btn {
    margin-top: 50px;
    margin-bottom: 100px;   
}

.btn-blue {
    background: hsl(231, 69%, 60%);
    border: none;
    padding: 15px 10px;
    border-radius: 4px;
    width: 150px;
    color: hsl(0, 0%, 97%);
    font-weight: 500;
    font-weight: 600;
    margin-right: 5px;
    cursor: pointer;
}

.btn-white {
    background: hsl(0, 0%, 97%);
    box-shadow: 3px 0px 5px gray;
    border: none;
    padding: 15px 10px;
    width: 150px;
    border-radius: 4px;
    color: hsl(229, 31%, 21%);
    font-weight: 600;
    cursor: pointer;
}

.btn-blue:active {
    background: transparent;
    border: 2px solid hsl(231, 69%, 60%);
    color: hsl(231, 69%, 60%);
}


.btn-white:active {
    background: transparent;
    border: 2px solid hsl(232, 30%, 19%);
    color:hsl(229, 31%, 21%);
}


        
.features {
    margin-top: 30px;
    margin-bottom: 80px;
    padding: 20px;    
}

        .features-container1 h3{
            padding-bottom: 20px;
        }

        .features-container1 {
            padding-bottom: 35px;
        }

        .features-container2 p{
            border-top: 1px solid gray;
            border-bottom: 3px solid transparent; 
            padding: 15px;
            cursor: pointer;
            transition: color 0.3s ease, border-bottom-color 0.3s ease; 
        }

        .features-container2 p:hover{
            color: hsl(0, 94%, 66%);
        }

        .features-container2 p.active-tab {
            color: hsl(0, 94%, 66%);
            border-bottom-color: hsl(0, 94%, 66%);
        }
        
        .content-wrapper {
            position: relative;
            min-height: auto; 
        }

        .bookmark {
            margin-top: 30px;
            padding: 20px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            opacity: 0;
            transform: translateY(20px);
            pointer-events: none;
            transition: opacity 0.5s ease-in-out, transform 0.5s ease-in-out;
        }

        .bookmark.active-content {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
            position: static; 
        }
        
        .bookmark-container1 img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        .bookmark-container1 {
            position: relative;
            display: inline-block;
            z-index: 0;
        }

        .bookmark-container1::before {
            content: "";
            position: absolute;
            bottom: -30px;
            left: -50px;
            width: 70%;
            height: 70%;
            background-color: hsl(231, 69%, 60%);
            border-bottom-right-radius: 120px;
            z-index: -1;
        }

        .bookmark-container2 {
            margin-bottom: 110px;
        }

        .bookmark-container2 h3 {
            font-size: 24px;
            padding-top: 40px;
            padding-bottom: 30px;
        }

        .bookmark-btn {
            background: hsl(231, 69%, 60%);
            border: none;
            padding: 13px 25px;
            border-radius: 4px;
            color: hsl(0, 0%, 97%);
            font-weight: 600;
            margin-top: 30px;
            width: 80%;
        }

.download {
    padding: 20px;
}

.download-container1 h3 {
    padding-bottom: 25px;
}

.download-container2 {
    margin-top: 80px;
    margin-bottom: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 25px;
}


  .card {
    background: hsl(0, 0%, 97%);
    box-shadow: 3px 0px 5px gray;
    width: 250px;
    text-align: center;
    border-radius: 5px;
    padding: 30px 0;
    }

    .card-body {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-between;
        height: 100%;
    }


    .card-dot img{
        width: 100%;
        margin: 90px 0;
    }

.card .card-body .card-header {
    margin-bottom: 10px;
}


.card-btn {
    background: hsl(231, 69%, 60%);
    border: none;
    padding: 13px 20px;
    border-radius: 4px;
    color: hsl(0, 0%, 97%);
    font-weight: 500;
    font-weight: 600;
    width: 90%;
    cursor: pointer;
}

.card-btn:active {
    background: transparent;
    border: 2px solid hsl(231, 69%, 60%);
    color: hsl(231, 69%, 60%);
}

.accordion {
    padding: 20px;
}

.accordion-header h3{
    margin-bottom: 30px;
}

.accordion-writeup p{
    margin-bottom: 100px;
}

.container h4 {
    font-weight: 500;
}

.container p, h4 {
    text-align: start;
}

.question {
    outline: none;
    padding: 18px 0px;
    border-bottom: 1px solid #C9C1B8;
    cursor: pointer;
    position: relative;
}

.question:hover h4{
    color: hsl(0, 94%, 66%);
}

.question::after {
    content: '';
    background-image: url('images/icon-arrow.svg');
    width: 20px;
    height: 15px;
    background-size: cover;
    background-repeat: no-repeat;
    position: absolute;
    right: 5px;
    top: 40px;
    color: hsl(231, 69%, 60%);
    transition: transform 0.3s
}

.answer {
    line-height: 1.5;
    padding-top: 15px;  
    width: 100%;
    height: 0px;
    overflow: hidden;
    transition: height 0.3s ease;
}

.container.active .answer {
    height: auto;
}


.container.active .question::after {
    font-size: 18px;
    transform: rotate(180deg);
    background-color: red;
    transition: .5s;
}


.accordion-btn {
    background: hsl(231, 69%, 60%);
    border: none;
    border-radius: 4px;
    width: 150px;
    padding: 18px;
    color: hsl(0, 0%, 97%);
    font-weight: 500;
    font-weight: 600;
    margin-top: 30px;
}


footer {
    background:  hsl(231, 69%, 60%);
    display: flex;
    flex-direction: column;
}

.footer {
    margin-top: 30px;
    margin-bottom: 30px; 
}

.footer p {
    color: hsl(0, 0%, 97%);
    margin-bottom: 30px;
}

.footer h2 {
    color: hsl(0, 0%, 97%);
    margin-bottom: 30px;
    font-size: 30px;
}

.footer-button {
    margin-top: 50px;
    margin-bottom: 25px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 20px;
    padding: 0 20px;
    box-sizing: border-box;
}

.footer-input {
    position: relative;
    width: 100%;
    max-width: 400px;
    overflow: visible;
    box-sizing: border-box;
}

.footer-input input {
    color: hsl(229, 31%, 21%);
    background: #fff;
    border-radius: 4px;
    width: 100%;
    height: 50px;
    padding:  0 45px 0 20px; 
    -webkit-text-fill-color: hsl(229, 31%, 21%);
    box-sizing: border-box;
}

.footer-btn {
    background: hsl(0, 94%, 66%);
    border: none;
    padding: 15px 20px;
    border-radius: 4px;
    color: hsl(0, 0%, 97%);
    font-weight: 500;
    width: 100%;
    max-width: 400px;
}

.footer-input input::placeholder {
    color: hsl(229, 31%, 21%);
    opacity: 1;
}

.error-icon {
    position: absolute;
    top: 50%;
    right: 15px;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background-image: url('images/icon-error.svg');
    background-size: contain;
    background-repeat: no-repeat;
    display: none;
    pointer-events: none;
    
}

.error-message {
    display: none;
    background-color: hsl(0, 94%, 66%);
    color: #fff;
    font-size: 14px;
    padding: 5px 10px;
    text-align: left;
    margin-top: -2px;
    border-radius: 4px;
    width: 100%;
    position: absolute;
}

.footer-btn:active {
    background: white;
    border: 2px solid hsl(0, 94%, 66%);
    color: hsl(0, 94%, 66%);
    font-weight: 700;
}

.footer-input.error .error-icon {
    display: block;
}

.footer-input.error .error-message {
    display: block;
    position: absolute;
  bottom: -30px;
  left: 0;
  width: 100%;
}

.footer-input.error {
    margin-bottom: 30px; 
    position: relative; 
    z-index: 1;
}



.footer2-container1 {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: hsl(229, 31%, 21%);
}

.footer2-container1 ul {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 25px;
    list-style: none;
}

.footer2-container1 li:first-child {
    background-color: white;
    margin-bottom: 50px;
}

.footer2-container1 a {
    text-decoration: none;
    display: flex;
    align-items: center;
    padding: 10px 15px;
    color: hsl(0, 0%, 97%);
}

.footer2-container1 a:hover{
    color: hsl(0, 94%, 66%);
}

.footer2-container2 {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-bottom: 35px;
}

.footer2-container2 img:hover{
    background-color: hsl(0, 94%, 66%);
}










@media (max-width: 375px) {
    .my-logo {
        margin-bottom: 5px 50px 35px 0;
    }

    .sidebar {
        width: 100%;
    }


    .menu-btn {
        display: block;
    }

    .hideOnMobile {
        display: none;
    }

   .simple-container1 {
    position: relative;
    display: inline-block;
    z-index: 0;
}

    .simple-container1 {
    position: relative;
    display: inline-block;
    z-index: 0;
}

.simple-container1::after {
    content: "";
    position: absolute;
    bottom: 1px;
    right: 0px;
    max-width: 200px;
    height: 60%;
    background-color:  hsl(231, 69%, 60%);
    border-bottom-left-radius: 80px;
    z-index: -1;
}


.simple-container1 img {
    max-width: 100%;
    height: auto;
    display: block;
    position: relative;
}
    

}


@media (min-width: 376px) and (max-width: 768px) {

    .simple-container1 {
    position: relative;
    display: inline-block;
    z-index: 0;
}

.simple-container1::after {
    content: "";
    position: absolute;
    bottom: 1px;
    right: -20px;
    max-width: 380px;
    height: 60%;
    background-color:  hsl(231, 69%, 60%);
    border-bottom-left-radius: 80px;
    z-index: -1;
}


.simple-container1 img {
    max-width: 100%;
    height: auto;
    display: block;
    position: relative;
}

    .sidebar {
        width: 60%;
    }

    .menu-btn {
        display: block;
    }

    .hideOnMobile {
        display: none;
    }

    nav {
        padding: 30px;
    }

    .bookmark {
    margin-top: 30px;
    margin-top: 50px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    }

    .simple-bookmark {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-top: 50px;
    padding: 30px;
    }

    .bookmark-btn {
    width: 150px;
    }

    .btn-blue {
    padding: 17px;
    width: 150px;
    }

    .btn-white {
    padding: 17px;
    width: 150px;
    }

      .features {
    margin-top: 30px;
    margin-bottom: 80px;
    padding: 30px;
    }

    .card {
    background: hsl(0, 0%, 97%);
    box-shadow: 3px 0px 5px gray;
    width: 350px;
    text-align: center;
    border-radius: 5px;
    padding: 30px 10;
    }

    .card-body {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-between;
        height: auto;
    }

    .card .card-body img {
    width: 100%;
    margin-top: 50px;
    }

    .card-btn {
    padding: 18px;
    width: 80%;
    margin-top: 0px;
    }

    .accordion-btn {
    width: 150px;
    padding: 20px 25px;
    margin: 30px 0;
    }

    .footer2-container1 {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: hsl(229, 31%, 21%);
    height: 50vh;
    }

    .footer input {
    color: hsl(229, 31%, 21%);
    padding: 15px 20px;
    border-radius: 4px;
    min-width: 350px;
    max-width: 400px;
    }

    .footer-btn {
    background: hsl(0, 94%, 66%);
    border: none;
    padding: 15px 20px;
    border-radius: 4px;
    color: hsl(0, 0%, 97%);
    font-weight: 500;
    min-width: 350px;
    max-width: 400px;
    }

    .footer2-container1 {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: auto;
    background: hsl(229, 31%, 21%);
}

.footer2-container1 ul {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 25px;
    list-style: none;
}

.footer2-container1 li:first-child {
    background-color: white;
    margin-bottom: 30px;
}

.footer2-container1 a {
    text-decoration: none;
    display: flex;
    align-items: center;
    padding: 10px 15px;
    color: hsl(0, 0%, 97%);
}

.footer2-container2 {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    margin-bottom: 35px;
}


}

@media (min-width: 769px) and (max-width: 1023px) {
    nav {
        padding: 20px 60px;
    }

    .simple-container1 {
    position: relative;
    display: inline-block;
    z-index: 0;
}

.simple-container1::after {
    content: "";
    position: absolute;
    bottom: 50px;
    right: -20px;
    max-width: 380px;
    height: 60%;
    background-color:  hsl(231, 69%, 60%);
    border-bottom-left-radius: 80px;
    z-index: -1;
}


.simple-container1 img {
    max-width: 100%;
    height: auto;
    display: block;
    position: relative;
}


    .simple-bookmark {
    display: flex;
    flex-direction: row-reverse;
    margin-top: 50px;
    padding: 60px;
    gap: 30px;
    }

    .simple-bookmark > * {
        flex: 1;
    }

    .simple-container2 {
    margin-top: 35px;
    text-align: left;
    }

    .simple-btn {
    display: flex;
    flex-direction: row;  
    margin-top: 5px;
    margin-bottom: 100px;   
    }

    .simple-container2 p{
    padding: 20px 0px;
    }

    .simple-container2 h3 {
    font-size: 27px;
    font-weight: 600;
    }

    .features {
    margin-top: 30px;
    margin-bottom: 80px;
    padding: 20px 60px;
    }

    .features-container2 {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .features-container2 p{
    border-top: none;
    border-bottom: 3px solid gray;
    }

    .bookmark {
    margin-top: 30px;
    margin-top: 50px;
    padding: 20px 100px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    }

    .bookmark > * {
        flex: 1;
    }

    .bookmark-container1 {
        flex: 1;
    }

    .bookmark-container2 {
    margin-bottom: 110px;
    display: flex;
    flex-direction: column;
    flex: 1;
    margin-left: 0;
    align-items: flex-start;
    }

    .bookmark-container2 h3 {   
    font-size: 24px;
    padding: 5px 0px;
    margin-left: 0;
    }

    .bookmark-container2 p {
    text-align: left;
    margin-left: -17px;
    }

    .bookmark-btn {
    margin-top: -10px;
    width: 150px;
    }

   .download {
    padding: 60px;
    }

    .download-container1 h3 {
    padding-bottom: 25px;
    }

    .download-container2 {
    margin-top: 30px;
    margin-bottom: 120px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 15px;
    }

  .card {
    background: hsl(0, 0%, 97%);
    box-shadow: 3px 0px 5px gray;
    width: 250px;
    text-align: center;
    border-radius: 5px;
    padding: 30px 0;
    }

    .card-body {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-between;
        height: 100%;
    }

    .card .card-body {
    margin-top: 20px;
    }

    .card-dot img{
        width: 100%;
        margin: 20px 0;
    }

    .card-btn {
    padding: 15px;
    width: 90%;
    } 

    .card:nth-child(2) {
    transform: translateY(30px);
    }

    .card:nth-child(3) {
    transform: translateY(60px);
    }

    .accordion {
        padding: 60px;
    }

    .accordion-btn {
    width: 20%;
    padding: 15px 25px;
    }

    .footer {
        padding: 60px;
    }


    .footer-button {
    margin-top: 50px;
    margin-bottom: 25px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    gap: 18px;
    }

    .footer input {
    color: hsl(0, 0%, 97%);
    padding: 16px 20px;
    border-radius: 4px;
    width: 100%;
    }

    
    .footer-input {
    position: relative;
    display: inline-block;
    width: 100%;
   }

    .footer-btn {
    background: hsl(0, 94%, 66%);
    border: none;
    padding: 16px 20px;
    border-radius: 4px;
    color: hsl(0, 0%, 97%);
    font-weight: 500;
    width: 30%;
    margin-left: -10px;
    }

     .error-message {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        display: none;
    }

    .footer-input.error .error-message {
        display: block;
    }

    .footer2-container1 {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: flex-start;
    background: hsl(229, 31%, 21%);
}

.footer2-container1 ul {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: flex-end;
    padding: 55px;
    list-style: none;
}

.footer2-container1 li:first-child {
    background-color: white;
    margin-bottom: 0px;
}

.footer2-container2 {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 30px;
    margin-top: 65px;
    margin-left: 100px;
}

.footer2-container2 img {
    margin-right: auto;
}

}

@media (min-width: 1024px) and (max-width: 1440px) {
    nav {
        padding: 20px 100px;
    }

    .simple-bookmark {
    display: flex;
    flex-direction: row-reverse;
    margin-top: 50px;
    padding: 20px 100px;
    gap: 30px;
    }

    .simple-bookmark > * {
        flex: 1;
    }

    .simple-container2 {
    margin-top: 35px;
    text-align: left;
    }

    .simple-btn {
    margin-top: 5px;
    margin-bottom: 100px;   
    }

    .simple-container2 p{
    padding: 20px 0px;
    }

    .simple-container2 h3 {
    font-size: 27px;
    font-weight: 600;
    }

    .features {
    margin-top: 30px;
    margin-bottom: 80px;
    padding: 20px 100px;
    }

    .features-container2 {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .features-container2 p{
    border-top: none;
    border-bottom: 3px solid gray;
    }

    .bookmark {
    margin-top: 30px;
    margin-top: 50px;
    padding: 20px 150px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    }

     .bookmark > * {
        flex: 1;
     }

    .bookmark-container2 {
    margin-bottom: 110px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    }

    .bookmark-container2 h3 {
    font-size: 24px;
    padding: 5px 0px;
    }

    .bookmark-container2 p {
        text-align: left;
    }

    .bookmark-btn {
    margin-top: -10px;
    width: 30%;
    }

   .download {
    padding: 150px 100px;
    }

    .download-container1 h3 {
    padding-bottom: 25px;
    }

    .download-container2 {
    margin-top: 30px;
    margin-bottom: -30px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 15px;
    }

  .card {
    background: hsl(0, 0%, 97%);
    box-shadow: 3px 0px 5px gray;
    width: 250px;
    text-align: center;
    border-radius: 5px;
    padding: 30px 0;
    }

    .card-body {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-between;
        height: 100%;
    }

    .card .card-body {
    margin-top: 20px;
    }

    .card-dot img{
        width: 100%;
        margin: 20px 0;
    }

    .card-btn {
    padding: 15px;
    width: 90%;
    } 

    .card:nth-child(2) {
    transform: translateY(30px);
    }

    .card:nth-child(3) {
    transform: translateY(60px);
    }

    .accordion {
        padding:  20px 300px;
    }

    .accordion-writeup {
        margin-bottom: -60px;
    }

    .accordion-btn {
    width: 150px;
    padding: 15px 25px;
    }

    .footer {
        padding: 20px 100px;
    }


    .footer-button {
    margin-top: 50px;
    margin-bottom: 25px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: flex-start;
    gap: 8px;
    }

    .footer input {
    color: hsl(0, 0%, 97%);
    padding: 10px 20px;
    border-radius: 4px;
    width: 100%;
    }

    .footer-btn {
    background: hsl(0, 94%, 66%);
    border: none;
    padding: 10px 20px;
    height: 50px;
    border-radius: 4px;
    color: hsl(0, 0%, 97%);
    font-weight: 500;
    min-width: 200px;
    max-width: 240px;
    }

     .error-message {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        display: none;
    }

    .footer-input.error .error-message {
        display: block;
    }

    .footer2-container1 {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    background: hsl(229, 31%, 21%);
}

.footer2-container1 ul {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    padding-left: 100px;
    list-style: none;
}

.footer2-container1 li:first-child {
    background-color: white;
    margin-bottom: 0px;
}

.footer2-container2 {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 30px;
    margin-top: 60px;
    margin-left: 330px;
}

}

@media (min-width: 1441px) {
    nav {
        padding: 20px 100px;
    }

    .simple-bookmark {
    display: flex;
    flex-direction: row-reverse;
    margin-top: 50px;
    padding: 20px 100px;
    gap: 30px;
    }

    .simple-bookmark > * {
        flex: 1;
    }

    .simple-container2 {
    margin-top: 35px;
    text-align: left;
    }

    .simple-btn {
    margin-top: 5px;
    margin-bottom: 100px;   
    }

    .simple-container2 p{
    padding: 20px 0px;
    }

    .simple-container2 h3 {
    font-size: 27px;
    font-weight: 600;
    }

    .features {
    margin-top: 30px;
    margin-bottom: 80px;
    padding: 20px 100px;
    }

    .features-container2 {
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .features-container2 p{
    border-top: none;
    border-bottom: 3px solid gray;
    }

    .bookmark {
    margin-top: 30px;
    margin-top: 50px;
    padding: 20px 150px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    }

     .bookmark > * {
        flex: 1;
     }

    .bookmark-container2 {
    margin-bottom: 110px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    }

    .bookmark-container2 h3 {
    font-size: 24px;
    padding: 5px 0px;
    }

    .bookmark-container2 p {
        text-align: left;
    }

    .bookmark-btn {
    margin-top: -10px;
    width: 30%;
    }

   .download {
    padding: 150px 100px;
    }

    .download-container1 h3 {
    padding-bottom: 25px;
    }

    .download-container2 {
    margin-top: 30px;
    margin-bottom: -30px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 15px;
    }

  .card {
    background: hsl(0, 0%, 97%);
    box-shadow: 3px 0px 5px gray;
    width: 250px;
    text-align: center;
    border-radius: 5px;
    padding: 30px 0;
    }

    .card-body {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-between;
        height: 100%;
    }

    .card .card-body {
    margin-top: 20px;
    }

    .card-dot img{
        width: 100%;
        margin: 20px 0;
    }

    .card-btn {
    padding: 15px;
    width: 90%;
    } 

    .card:nth-child(2) {
    transform: translateY(30px);
    }

    .card:nth-child(3) {
    transform: translateY(60px);
    }

    .accordion {
        padding:  20px 400px;
    }

    .accordion-writeup {
        margin-bottom: -60px;
    }

    .accordion-btn {
    width: 150px;
    padding: 15px 25px;
    }

    .footer {
        padding: 20px 100px;
    }


    .footer-button {
    margin-top: 50px;
    margin-bottom: 25px;
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 8px;
    }

    .footer input {
    color: hsl(0, 0%, 97%);
    padding: 16px 20px;
    border-radius: 4px;
    min-width: 400px;
    max-width: 480px;
    }

    .footer-btn {
    background: hsl(0, 94%, 66%);
    border: none;
    padding: 16px 20px;
    border-radius: 4px;
    color: hsl(0, 0%, 97%);
    font-weight: 500;
    min-width: 200px;
    max-width: 240px;
    }

      .error-message {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        display: none;
    }

    .footer-input.error .error-message {
        display: block;
    }

    .footer2-container1 {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    background: hsl(229, 31%, 21%);
}

.footer2-container1 ul {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    padding-left: 100px;
    list-style: none;
}

.footer2-container1 li:first-child {
    background-color: white;
    margin-bottom: 0px;
}

.footer2-container2 {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 30px;
    margin-top: 60px;
    margin-left: 500px;
}


}














nav.push-down {
  margin-bottom: 250px;
}