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

body {
    background-color: rgb(253, 254, 255);
    font-family: Arial, sans-serif;
    overflow-x: hidden;
    color: #4a5568;
}

html{
    scroll-behavior: smooth;
}
strong {
    font-weight: inherit;
}

header {
    padding: 20px;
    background: #fff;
    position: fixed;
    width: 100%;
    z-index: 99999;
    transition: .3s;
}

header img {
    height: 20px;
}

header nav ul {
    list-style: none;
}

header nav a {
    text-decoration: none;
    margin-left: 20px;
    color: #4a5568;
}

.logo {
    display: flex;
    align-items: center;
    height: 100%;
    color: #000;
    text-decoration: none;
}

.logo strong {
    margin-left: 10px;
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    height: 50px;
    display: flex;
    justify-content: space-between;
}

.right-header {
    display: flex;
    align-items: center;
    height: 100%;
}

.login {
    margin-left: 150px;
    padding: 15px 30px;
    background-color: var(--nebulablue);
    color: #fff;
    border-radius: 40px;
    text-decoration: none;
}

.header-scrolled{
    box-shadow: 0 0 10px 0 rgba(0,0,0,.2);
}
.accueil {
    margin: 0 auto;
    max-width: 1200px;
    height: 620px;
    display: flex;
    justify-content: center;
    flex-direction: column;
    padding: 20px;
    align-items: center;
    text-align: center;
}

h1 {
    margin: 0;
    font-size: 54px;
    line-height: 64px;
    font-weight: 500;
    animation: fadeInUp .8s ease forwards;
    color: #2C3775;
    opacity: 0;
}

h2 {
    font-size: 1.2rem;
    color: #4a5568;
    font-weight: lighter;
    margin-top: 1rem;
    line-height: 30px;
    animation: fadeInUp .8s ease forwards;
    animation-delay: .2s;
    opacity: 0;
}

.accueil a {
    padding: 15px 30px;
    border: 1px solid;
    display: inline-block;
    cursor: pointer;
    border-radius: 40px;
    margin-top: 1rem;
    text-decoration: none;
    animation: fadeInUp .8s ease forwards;
    animation-delay: .6s;
    opacity: 0;
}

.btn-first {
    background: var(--nebulablue);
    color: #fff;
    border: none !important;
    margin-right: 10px;
}

.img-container {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    padding: 50px;
    border: 1px solid rgb(218, 217, 218);
    border-radius: 20px;
    background: #fdfeff;
    animation: fadeInUp .8s ease forwards;
    animation-delay: .8s;
    opacity: 0;
}

.img-container img {
    width: 100%;
    border-radius: 20px;
}

.dark-active {
    opacity: 1 !important;
}

.img-page-content {
    background: url(../img/bg-hero-free.d29c3088756c14760569.png);
    width: 100%;
    height: 100%;
    background-position: center;
    background-size: cover;
    padding: 20px;
}


#main-content {
    margin-top: 7rem;
}

.global-container {
    max-width: 1200px;
    margin: 0 auto;
}

.intro {
    width: 100%;
    display: flex;
    position: relative;
    animation: fadeInUp .8s ease forwards;
}

.picture-landing-page {
    height: 710px;
    position: absolute;
    right: 0;
}

.intro-content {
    max-width: 45%;
}

.intro-content a {
    color: #444444;
}

.intro h3 {
    font-size: 54px;
    font-weight: 500;
    margin: 0;
    color: #2C3775;
}

.intro p {
    font-size: 1rem;
    line-height: 24px;
    margin-top: 1rem;
    color: #4a5568;
}

.intro h3 span {
    background: linear-gradient(97deg, rgb(0, 150, 255), rgb(187, 100, 255) 42%, rgb(242, 65, 107) 74%, rgb(235, 117, 0));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(200px);
    transition: opacity .8s, transform .8s;
}

.animate-on-scroll.visible {
    animation: fadeInUp .8s ease-out forwards;
}

.picture-landing-page-xs {
    display: none;
}

.items-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 1rem;
}

.items-grid article {
    border: 1px solid rgb(218, 217, 218);
    background: #fdfeff;
    padding: 10px;
    border-radius: 10px;
    font-size: .8rem;
    background-color: #fff;
}

.items-grid article p {
    font-size: .8rem;
    line-height: 20px;
    margin-top: .5rem;
}

.value {
    font-size: 2rem !important;
    margin-right: 10px;
    color: var(--nebulablue) !important;
    font-weight: 400 !important;
}

.btn-intro {
    padding: 15px 30px;
    background: var(--nebulablue);
    color: #fff !important;
    border-radius: 40px;
    text-decoration: none;
    display: inline-block;
    margin-top: 1rem;
}

.img-content {
    height: 700px;
    position: relative;
    padding: 0 20px;
}

.fonctionalites {
    margin: 7rem auto;
    max-width: 1200px;
}

.fonctions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    padding: 40px;
    background-color: rgb(249, 250, 252);
    border-radius: 20px;
}

.fonctions-grid article {
    border: 1px solid rgb(224, 224, 224);
    padding: 30px;
    border-radius: 20px;
    background-color: #fff;
    display: flex;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.fonctions-grid article i {
    color: var(--nebulablue);
    font-size: 3rem;
    margin-bottom: 10px;
}

.fonctions-grid article h4 {
    color: rgb(44, 55, 117);
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.fonctions-grid article p {
    margin-top: .5rem;
    line-height: 24px;
    color: rgb(108, 117, 125);
    font-size: 1rem;
}

.grid-row-2 {
    grid-row: 1 / 3;
}

.grid-row-2 img {
    width: 100%;
}

.premium-container{
    max-width: 1200px;
    margin: 7rem auto;
    padding: 20px;
}

h4, h3, h2, h1{
    font-weight: 500;
}

.premium h3{
    font-size: 54px;
    font-weight: 500;
    color: rgb(44, 55, 117);
}

.premium h4{
    font-size: 1.2rem;
    font-weight: 500;
}


.box-premium{
    background-color: #fff;
    display: flex;
    padding: 20px;
    border: 1px solid rgb(224, 224, 224);
    border-radius: 20PX;
    width: 100%;
    margin-top: 1rem;
    flex-direction: column;
    justify-content: space-between;
}

.st{
    font-size: 1.5rem;
    color: var(--nebulablue);
    margin-top: .5rem;
}
.logo-premium strong{
    margin-left: 10px;
}

.logo-premium img{
    height: 20px;
}

.img-flex{
    display: flex;
    gap: 10px;
    margin-top: 3rem;
}

.img-flex span{
   width: 50px;
   padding: 5px;
   border: 1px solid rgb(224, 224, 224);
   border-radius: 3px;
   display: flex;
   align-items: center;
}

.img-flex img{
    width: 100%;
}
.box-container {
    display: flex;
    gap: 20px;
    line-height: 24px;
    justify-content: center;
}

.box-premium {
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0px 6px 15px rgba(0, 0, 0, 0.1);
    flex: 1;
    background: #fff;
    transition: transform 0.3s ease-in-out;
}



.box-premium h4 {
    color: rgb(44, 55, 117);
    font-size: 1.6rem;
    font-weight: bold;
}

.txt-wsp {
    margin-top: 1rem;
    color: #333;
    font-size: 1rem;
    font-weight: 500;
}

.features {
    margin-top: 10px;
    padding-left: 20px;
    list-style: none;
}

.features li {
    margin-bottom: 5px;
    font-size: 0.95rem;
}

.free-trial {
    margin-top: 1rem;
    color: var(--nebulablue);
    font-size: 1.1rem;
    font-weight: bold;
}

.price {
    font-size: 1.7rem;
    font-weight: bold;
    display: block;
    margin-top: 1rem;
}

.reduct {
    text-decoration: line-through;
    color: rgb(150, 150, 150);
    font-size: 1rem;
}

/* Mise en valeur du plan annuel */
.highlight {
    border: 3px solid var(--nebulablue);
    background: rgba(0, 168, 204, 0.1);
    position: relative;
    padding: 30px;
}

/* Badge promotion */
.badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--nebulablue);
    color: white;
    padding: 6px 12px;
    font-size: 0.85rem;
    font-weight: bold;
    border-radius: 20px;
}

/* Ancien prix barré */
.old-price {
    text-decoration: line-through;
    color: rgb(150, 150, 150);
    font-size: 1rem;
}

/* Bouton Premium */
.btn-premium {
    padding: 12px;
    background: var(--nebulablue);
    color: #fff;
    border-radius: 30px;
    width: 100%;
    display: block;
    text-align: center;
    margin-top: 1.5rem;
    cursor: pointer;
    font-weight: bold;
    font-size: 1rem;
    transition: 0.3s;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
}

.anbts{
    font-size: .7rem;
    line-height: normal;
    text-align: center;
    margin: 1rem auto;
    max-width: 80%;
}


.faq-container{
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.question-container h3 {
    font-size: 1.5rem;
    font-weight: 500;
    color: rgb(44, 55, 117);
    margin-bottom: 1rem;
}

.question {
    width: 100%;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #fff;
    border: 1px solid rgb(224, 224, 224);
    margin-bottom: 10px;
    cursor: pointer;
    border-radius: 20px;
    transition: all .3s;
    color: rgb(44, 55, 117);
}

.question:hover {
    background-color: rgb(244, 247, 254);
}

.question-selected {
    border-radius: 20px 20px 0 0;
}


.question i {
    font-size: 25px;
}

.ri-close-large-line {
    font-size: 25px;
}

.reponse {
    width: 100%;
    background-color: rgb(249, 250, 252);
    display: flex;
    margin-top: -7px;
    padding: 1.5rem;
    margin-bottom: 10px;
    transition: all .3s;
    line-height: 23px;
    border-radius: 0 0 20px 20px;
    border: 1px solid #e0e0e0;
}

.reponse p {
    margin: 0;
    text-align: left;
}

.croix {
    transition: all .3s;
}

.croix-rotate {
    transform: rotate(45deg);
}
.hidden {
    opacity: 0;
    visibility: hidden;
    height: 0;
    overflow: hidden;
    padding: 0 1.5rem;
}
@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */

@media (max-width: 1700px) {
    .picture-landing-page {
        right: -200px;
    }
}

@media (max-width: 1300px) {
    .picture-landing-page {
        right: -400px;
    }
}








@media (max-width: 1024px) {
    header {
        border-bottom: 1px solid #dad9da;
        padding: 10px 20px;
    }

    .picture-landing-page {
        display: none;
    }

    .intro-content {
        max-width: 100%;
    }

    .picture-landing-page-xs {
        display: block;
        width: 80%;
        margin: 3rem auto;
    }

    .intro {
        text-align: center;
    }

    nav a {
        display: none;
    }





    .fonctionalites {
        padding: 20px;
    }

    .fonctions-grid {
        grid-template-columns: repeat(1, 1fr);
        padding: 0;
    }

    


}

@media (max-width: 768px) {

    h1,
    h3 {
        font-size: 28px !important;
        line-height: 36px !important;
    }

    h2 {
        line-height: 24px;
        font-size: 1rem;
    }

    h2 br {
        display: none;
    }

    .img-container {
        max-width: 100% !important;
    }

    .img-container,
    .img-2 {
        padding: 5px;
    }

    .intro {
        text-align: start;
    }

    .items-grid {
        grid-template-columns: repeat(1, 1fr);
    }

    .accueil {
        height: 510px;
    }


    .login {
        margin: 0;
        padding: 0;
        color: var(--nebulablue);
        background: none;
    }

    .box-container{
        display: block;
    }

    .box-premium{
        width: 100%;
    }

}

@media (max-width: 400px) {
    .accueil-btn a {
        width: 100%;
    }
    .badge{
        top: 0;
        right: 0;
        font-size: .65rem;
        border-radius: 0 8px;
    }

}