:root{
    --font-sans: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* =========================================================
   RESET
========================================================= */

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

html{
    scroll-behavior:smooth;
}

body{

    font-family:var(--font-sans);

    background:
    linear-gradient(
        180deg,
        #f8fafc 0%,
        #eef3f8 100%
    );

    color:#111827;

    line-height:1.6;

}



/* =========================================================
   CONTAINER
========================================================= */

.container{

    width:min(1200px,92%);

    margin:auto;

}

/* =========================================================
   NAVBAR
========================================================= */

header{

    position:sticky;

    top:0;

    z-index:999;

    background:#F8FAFC;

    border-bottom:1px solid #e5e7eb;

    box-shadow:0 2px 10px rgba(0,0,0,.05);

}

header .container{

    height:78px;

    display:flex;

    justify-content:space-between;

    align-items:center;

}


.logo-image{

    height:65px;

    width:auto;

    display:block;

}



nav{

    display:flex;

    gap:35px;

}

nav a{

    color:#111827;

    text-decoration:none;

    transition:.3s;

    font-weight:600;

}

nav a:hover{

    color:#25F4EE;

}

.menu-button{

    display:none;

    background:none;

    border:none;

    color:#111827;

    font-size:30px;

    cursor:pointer;

}

.mobile-menu{

    display:none;

    background:#111827;

}

.mobile-menu a{

    display:block;

    padding:18px;

    text-decoration:none;

    color:white;

    border-top:1px solid rgba(255,255,255,.05);

}

.mobile-menu.show{

    display:block;

}

/* =========================================================
   HERO
========================================================= */

/* =========================================================
   HERO
========================================================= */

.hero{

    width:100%;

    margin:0;

    padding:0;

}

.hero-content{

    width:100%;

    margin:0;

    border-radius:0;

    padding:90px 20px 120px;

    text-align:center;

    background:
    linear-gradient(
        135deg,
        #FE2C55 0%,
        #E61E62 30%,
        #A11DB8 65%,
        #25F4EE 100%
    );

}

.hero-inner{

    width:100%;

    max-width:1100px;

    margin:auto;

    padding:0 16px;

}

.hero-badge{

    display:inline-block;

    padding:10px 18px;

    border-radius:999px;

    background:rgba(255,255,255,.18);

    color:white;

    margin-bottom:25px;

}

.hero h1{

    color:white;

    font-size:58px;

    line-height:1.15;

    margin-bottom:18px;

}

.hero p{

    color:white;

    opacity:.95;

    font-size:20px;

    max-width:760px;

    margin:auto;

}


/* =========================================================
   DOWNLOAD FORM
========================================================= */

.download-form{

    width:100%;

    max-width:980px;

    margin:40px auto 0;

    display:flex;

    align-items:center;

    gap:15px;

}

.download-form input{

    flex:1;

    width:100%;

    min-width:0;

    height:64px;

    border:none;

    border-radius:14px;

    background:#fff;

    color:#111827;

    padding:0 22px;

    font-size:17px;

}

.download-form input::placeholder{

    color:#9CA3AF;

}

.download-form button{

    width:220px;

    flex-shrink:0;

    height:64px;

    border:none;

    border-radius:14px;

    background:#fff;

    color:#FE2C55;

    font-weight:700;

    cursor:pointer;

}

.download-form button:hover{

    transform:translateY(-2px);

}

/* =========================================================
   ERROR
========================================================= */

.error-box{

    width:min(800px,100%);

    margin:30px auto 0;

    padding:15px;

    border-radius:12px;

    background:#FFE5E5;

    color:#C62828;

}


/* =========================================================
   FEATURES
========================================================= */

.features-section{

    padding:60px 20px;

}

.features-card{

    width:min(1100px,95%);

    margin:auto;

    background:white;

    border-radius:22px;

    display:flex;

    justify-content:space-between;

    align-items:center;

    padding:30px;

    box-shadow:0 20px 40px rgba(0,0,0,.08);

}

.feature-item{

    flex:1;

    display:flex;

    align-items:center;

    gap:15px;

}

.feature-item span{

    font-size:40px;

}

.divider{

    width:1px;

    height:70px;

    background:#e5e7eb;

}

/* =========================================================
   HOW TO
========================================================= */

.how-section{

    width:min(1200px,92%);

    margin:90px auto;

}

.how-section h2{

    text-align:center;

    font-size:42px;

    margin-bottom:15px;

}

.section-description{

    text-align:center;

    color:#cbd5e1;

    margin-bottom:55px;

}

.steps{

    display:grid;

    grid-template-columns:repeat(4,1fr);

    gap:25px;

}

.step{

    background:white;

    color:#111827;

    border-radius:22px;

    padding:35px;

    text-align:center;

}

.step-number{

    width:60px;

    height:60px;

    border-radius:50%;

    margin:auto auto 25px;

    display:flex;

    justify-content:center;

    align-items:center;

    background:linear-gradient(135deg,#FE2C55,#25F4EE);

    color:white;

    font-size:24px;

    font-weight:bold;

}

/* =========================================================
   FAQ
========================================================= */

.faq{

    width:min(1000px,92%);

    margin:80px auto;

}

.faq h2{

    text-align:center;

    margin-bottom:40px;

    font-size:40px;

}

.faq-item{

    background:white;

    color:#111827;

    border-radius:18px;

    padding:28px;

    margin-bottom:18px;

}

.faq-item h3{

    margin-bottom:12px;

}

/* =========================================================
   FOOTER
========================================================= */

footer{

    margin-top:100px;

    background:#111827;

    color:white;

}

.footer-container{

    width:min(1200px,92%);

    margin:auto;

    display:grid;

    grid-template-columns:2fr 1fr 1fr;

    gap:60px;

    padding:70px 0;

}

.footer-container h3,
.footer-container h4{

    color:white;

    margin-bottom:18px;

}

.footer-container p{

    color:#CBD5E1;

}

.footer-container a{

    color:#CBD5E1;

    text-decoration:none;

    display:block;

    margin-bottom:10px;

}

.footer-container a:hover{

    color:white;

}

.footer-links{
    display:flex;
    flex-direction:column;
    gap:10px;
}

.footer-links a{
    color:#d1d5db;
    text-decoration:none;
    transition:.3s;
}

.footer-links a:hover{
    color:#fff;
}

.copyright{

    text-align:center;

    color:#94A3B8;

    padding:25px;

    border-top:1px solid rgba(255,255,255,.08);

}

/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width:992px){

    nav{

        display:none;

    }

    .menu-button{

        display:block;

    }

    .download-form{

        flex-direction:column;

    }

    .download-form input{

        max-width:none;

        width:100%;

    }

    .download-form button{

        width:100%;

    }

    .features-card{

        flex-direction:column;

        gap:25px;

        text-align:center;

    }

    .feature-item{

        flex-direction:column;

    }

    .divider{

        width:100%;

        height:1px;

    }

    .steps{

        grid-template-columns:repeat(2,1fr);

    }

    .footer-container{

        grid-template-columns:1fr;

        text-align:center;

    }

}

@media (max-width:768px){

    .hero-content{
        padding:60px 16px 70px;
    }

    .hero-inner{
        width:100%;
        max-width:100%;
        padding:0;
    }

    .hero h1{
        font-size:36px;
    }

    .hero p{
        font-size:17px;
    }

    .download-form{
        display:flex;
        flex-direction:column;
        width:100%;
        gap:16px;
    }

    .download-form input,
    .download-form button{

        display:block;

        width:100%;

        max-width:100%;

        min-width:100%;

        height:64px;

        min-height:64px;

        padding:0 20px;

        font-size:17px;

        border-radius:14px;

        box-sizing:border-box;

        -webkit-appearance:none;

        appearance:none;
    }

    .download-form button{
        line-height:64px;
        padding:0;
    }

    .steps{
        grid-template-columns:1fr;
    }

}


/*==============================
PREVIEW
==============================*/

.preview-card{

    position:relative;

    max-width:650px;

    margin:25px auto 0;

    border-radius:18px;

    overflow:hidden;

    box-shadow:0 20px 45px rgba(0,0,0,.18);

}

.preview-background{

    position:absolute;

    inset:0;

    width:100%;

    height:100%;

    object-fit:cover;

    filter:blur(5px);

    transform:scale(1.05);

}

.preview-overlay{

    position:relative;

    z-index:2;

    padding:18px;

    background:rgba(255,255,255,.78);

    backdrop-filter:blur(8px);

}

.preview-top{

    display:flex;

    gap:16px;

    align-items:flex-start;

}

.preview-thumbnail{

    width:95px;

    height:120px;

    border-radius:10px;

    overflow:hidden;

    position:relative;

    flex-shrink:0;

}

.preview-thumbnail img{

    width:100%;

    height:100%;

    object-fit:cover;

}

.play-icon{

    position:absolute;

    top:50%;

    left:50%;

    transform:translate(-50%,-50%);

    width:38px;

    height:38px;

    border-radius:50%;

    background:rgba(255,255,255,.9);

    display:flex;

    align-items:center;

    justify-content:center;

    font-size:18px;

}

.preview-info{

    flex:1;

}

.preview-title{

    font-size:18px;

    line-height:1.35;

    margin-bottom:10px;

    color:#111827;

}

.author-row{

    display:flex;

    align-items:center;

    gap:10px;

    margin-bottom:12px;

}

.author-avatar{

    width:34px;

    height:34px;

    border-radius:50%;

}

.author-row strong{

    display:block;

    font-size:15px;

}

.author-row span{

    color:#666;

    font-size:13px;

}

.video-stats{

    display:flex;

    gap:8px;

    flex-wrap:wrap;

}

.video-stats span{

    padding:5px 10px;

    border-radius:999px;

    background:#f3f4f6;

    color:#333;

    font-size:12px;

}

.download-buttons{

    margin-top:18px;

    display:flex;

    flex-direction:column;

    gap:10px;

}

.download-buttons form{

    width:100%;

}

.btn-primary,
.btn-secondary,
.btn-outline{

    width:100%;

    height:46px;

    border-radius:12px;

    font-size:15px;

    font-weight:700;

}

.btn-primary{

    background:#2563eb;

    color:#fff;

    border:none;

}

.btn-secondary{

    background:linear-gradient(90deg,#ff9800,#ff1744);

    color:#fff;

    border:none;

}

.btn-outline{

    display:flex;

    align-items:center;

    justify-content:center;

    background:#fff;

    color:#666;

    text-decoration:none;

    border:none;

}

@media(max-width:768px){

    .preview-card{

        max-width:100%;

    }

    .preview-overlay{

        padding:14px;

    }

    .preview-thumbnail{

        width:80px;

        height:105px;

    }

    .preview-title{

        font-size:15px;

    }

    .author-avatar{

        width:30px;

        height:30px;

    }

    .btn-primary,
    .btn-secondary,
    .btn-outline{

        height:42px;

        font-size:14px;

    }

}