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

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

html{
    scroll-behavior:smooth;
}

body{

    font-family:"Inter",sans-serif;

    background:#050816;

    color:#fff;

    overflow-x:hidden;

    line-height:1.6;

}

img{

    max-width:100%;
    display:block;

}

a{

    text-decoration:none;
    color:inherit;

}

button{

    font-family:inherit;
    cursor:pointer;

}

section{

    position:relative;

    padding:120px 0;

}

/* ==========================================
   VARIABLES
========================================== */

:root{

    --primary:#4F7CFF;

    --primary-light:#73A0FF;

    --secondary:#6D5DFF;

    --text:#FFFFFF;

    --muted:#A8B0C3;

    --card:rgba(255,255,255,.05);

    --border:rgba(255,255,255,.08);

    --shadow:0 25px 70px rgba(0,0,0,.45);

    --radius:22px;

    --max-width:1280px;

}

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

.container{

    width:min(92%,var(--max-width));

    margin:auto;

}

/* ==========================================
   BACKGROUND
========================================== */

.background-grid{

    position:fixed;

    inset:0;

    background-image:

    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),

    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);

    background-size:60px 60px;

    z-index:-3;

}

.background-blur{

    position:fixed;

    width:700px;

    height:700px;

    border-radius:50%;

    filter:blur(140px);

    opacity:.35;

    z-index:-2;

}

.blur-one{

    top:-250px;

    left:-150px;

    background:#355CFF;

}

.blur-two{

    bottom:-300px;

    right:-200px;

    background:#6A42FF;

}

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

.navbar{

    position:fixed;

    top:0;

    left:0;

    width:100%;

    z-index:1000;

    backdrop-filter:blur(18px);

    background:rgba(5,8,22,.55);

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

}

.nav-container{

    display:flex;

    align-items:center;

    justify-content:space-between;

    height:82px;

}

.logo{

    display:flex;

    align-items:center;

    gap:12px;

    font-size:22px;

    font-weight:700;

}

.logo-icon{

    width:42px;

    height:42px;

    border-radius:12px;

    display:grid;

    place-items:center;

    background:linear-gradient(135deg,var(--primary),var(--secondary));

    box-shadow:

    0 15px 40px rgba(79,124,255,.35);

}

nav{

    display:flex;

    gap:42px;

}

nav a{

    color:var(--muted);

    transition:.3s;

    font-weight:500;

}

nav a:hover{

    color:#fff;

}

/* ==========================================
   BUTTONS
========================================== */

.btn{

    display:inline-flex;

    align-items:center;

    justify-content:center;

    padding:16px 34px;

    border-radius:999px;

    transition:.35s;

    font-weight:600;

}

.btn-primary{

    background:

    linear-gradient(135deg,var(--primary),var(--secondary));

    box-shadow:

    0 20px 45px rgba(79,124,255,.35);

}

.btn-primary:hover{

    transform:translateY(-4px);

    box-shadow:

    0 30px 60px rgba(79,124,255,.45);

}

.btn-secondary{

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

    background:rgba(255,255,255,.05);

}

.btn-secondary:hover{

    background:rgba(255,255,255,.08);

}

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

.hero{

    min-height:100vh;

    display:flex;

    align-items:center;

    padding-top:140px;

}

.hero-container{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:80px;

    align-items:center;

}

.badge{

    display:inline-flex;

    align-items:center;

    gap:10px;

    padding:12px 22px;

    border-radius:999px;

    margin-bottom:30px;

    background:rgba(255,255,255,.05);

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

    color:#BFC8DD;

}

.hero h1{

    font-size:76px;

    line-height:1.05;

    font-weight:800;

    letter-spacing:-2px;

}

.hero h1 span{

    display:block;

    background:

    linear-gradient(

    135deg,

    #FFFFFF,

    #89A8FF,

    #5E6BFF

    );

    -webkit-background-clip:text;

    color:transparent;

}

.hero p{

    margin-top:34px;

    color:var(--muted);

    font-size:20px;

    max-width:620px;

}

.hero-buttons{

    display:flex;

    gap:20px;

    margin-top:40px;

}

.hero-stats{

    display:flex;

    gap:60px;

    margin-top:60px;

}

.hero-stats h3{

    font-size:36px;

}

.hero-stats span{

    color:var(--muted);

}

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

.hero-right{

    display:flex;
    justify-content:center;
    align-items:center;

}

.browser-window{

    width:100%;
    max-width:620px;

    border-radius:28px;

    overflow:hidden;

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

    background:rgba(255,255,255,.04);

    backdrop-filter:blur(25px);

    box-shadow:
        0 50px 120px rgba(0,0,0,.55),
        0 0 120px rgba(79,124,255,.15);

    animation:float 7s ease-in-out infinite;

}

.browser-top{

    height:56px;

    display:flex;

    align-items:center;

    justify-content:space-between;

    padding:0 20px;

    border-bottom:1px solid rgba(255,255,255,.06);

    background:rgba(255,255,255,.03);

}

.browser-buttons{

    display:flex;

    gap:8px;

}

.browser-buttons span{

    width:12px;
    height:12px;

    border-radius:50%;

    background:#6d758c;

}

.browser-buttons span:nth-child(1){

    background:#ff5f57;

}

.browser-buttons span:nth-child(2){

    background:#febc2e;

}

.browser-buttons span:nth-child(3){

    background:#28c840;

}

.browser-address{

    color:#98A2B8;

    font-size:14px;

}

.browser-content{

    padding:30px;

}

.vk-post{

    display:flex;

    flex-direction:column;

    gap:25px;

}

.video-preview{

    position:relative;

    width:100%;

    height:280px;

    border-radius:20px;

    overflow:hidden;

    background:
        linear-gradient(145deg,#3148ff,#0f1835);

}

.video-preview::before{

    content:"";

    position:absolute;

    inset:0;

    background:
    radial-gradient(circle at top,
    rgba(255,255,255,.18),
    transparent 60%);

}

.play-button{

    position:absolute;

    top:50%;
    left:50%;

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

    width:82px;
    height:82px;

    display:grid;

    place-items:center;

    border-radius:50%;

    background:white;

    color:#111;

    font-size:28px;

    box-shadow:
        0 20px 60px rgba(255,255,255,.25);

}

.download-panel{

    padding:28px;

    border-radius:22px;

    background:rgba(255,255,255,.04);

    border:1px solid rgba(255,255,255,.06);

}

.download-panel h4{

    font-size:22px;

    margin-bottom:10px;

}

.download-panel p{

    margin:0 0 20px;

    color:#9FA8BF;

}

.quality-buttons{

    display:flex;

    flex-wrap:wrap;

    gap:12px;

    margin-bottom:22px;

}

.quality-buttons button{

    padding:12px 18px;

    border:none;

    border-radius:999px;

    background:rgba(255,255,255,.05);

    color:white;

    transition:.3s;

}

.quality-buttons button:hover{

    background:var(--primary);

    transform:translateY(-3px);

}

.download-button{

    display:flex;

    justify-content:center;

    align-items:center;

    width:100%;

    height:58px;

    border-radius:16px;

    background:
        linear-gradient(
            135deg,
            var(--primary),
            var(--secondary)
        );

    font-weight:700;

    transition:.35s;

}

.download-button:hover{

    transform:translateY(-3px);

}

/* =====================================================
   SECTION HEADERS
===================================================== */

.section-header{

    text-align:center;

    max-width:760px;

    margin:0 auto 80px;

}

.section-label{

    display:inline-block;

    padding:8px 18px;

    border-radius:999px;

    background:rgba(255,255,255,.05);

    color:#89A8FF;

    font-size:13px;

    letter-spacing:2px;

    margin-bottom:22px;

}

.section-header h2{

    font-size:54px;

    margin-bottom:20px;

    letter-spacing:-1px;

}

.section-header p{

    color:#A5AFC3;

    font-size:19px;

}

/* =====================================================
   TRUSTED
===================================================== */

.trusted{

    padding-top:40px;

}

.trusted-grid{

    display:grid;

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

    gap:30px;

    margin-top:45px;

}

.trusted-item{

    height:90px;

    display:flex;

    justify-content:center;

    align-items:center;

    gap:14px;

    font-size:22px;

    border-radius:20px;

    background:rgba(255,255,255,.03);

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

    transition:.35s;

}

.trusted-item:hover{

    transform:translateY(-8px);

    background:rgba(255,255,255,.05);

}

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

.features-grid{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:30px;

}

.feature-card{

    padding:38px;

    border-radius:28px;

    background:rgba(255,255,255,.04);

    border:1px solid rgba(255,255,255,.06);

    transition:.35s;

    position:relative;

    overflow:hidden;

}

.feature-card::before{

    content:"";

    position:absolute;

    inset:0;

    background:
        radial-gradient(circle at top,
        rgba(79,124,255,.20),
        transparent 65%);

    opacity:0;

    transition:.4s;

}

.feature-card:hover{

    transform:translateY(-12px);

    border-color:rgba(79,124,255,.30);

}

.feature-card:hover::before{

    opacity:1;

}

.feature-icon{

    width:70px;
    height:70px;

    display:grid;

    place-items:center;

    font-size:28px;

    border-radius:18px;

    margin-bottom:28px;

    background:
        linear-gradient(
            135deg,
            var(--primary),
            var(--secondary)
        );

    box-shadow:
        0 20px 45px rgba(79,124,255,.25);

}

.feature-card h3{

    font-size:26px;

    margin-bottom:16px;

}

.feature-card p{

    color:#A5AFC3;

}

/* =====================================================
   FLOAT ANIMATION
===================================================== */

@keyframes float{

    0%{

        transform:translateY(0);

    }

    50%{

        transform:translateY(-15px);

    }

    100%{

        transform:translateY(0);

    }

}

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

.preview{

    position:relative;

}

.preview-container{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:90px;

    align-items:center;

}

.preview-left h2{

    font-size:56px;

    margin:20px 0;

    line-height:1.1;

}

.preview-left p{

    color:var(--muted);

    font-size:19px;

    max-width:520px;

    margin-bottom:40px;

}

.preview-list{

    list-style:none;

    display:flex;

    flex-direction:column;

    gap:20px;

}

.preview-list li{

    display:flex;

    align-items:center;

    gap:15px;

    font-size:18px;

}

.vk-window{

    position:relative;

    border-radius:28px;

    overflow:hidden;

    background:rgba(255,255,255,.04);

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

    box-shadow:var(--shadow);

}

.vk-toolbar{

    height:60px;

    display:flex;

    align-items:center;

    gap:10px;

    padding:0 22px;

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

}

.vk-toolbar div{

    width:12px;
    height:12px;

    border-radius:50%;

    background:#7a8295;

}

.video-frame{

    position:relative;

    height:420px;

    background:
        linear-gradient(
            135deg,
            #223cff,
            #131d3b
        );

}

.floating-download{

    position:absolute;

    right:30px;

    bottom:30px;

    padding:18px 30px;

    border-radius:18px;

    background:
        linear-gradient(
            135deg,
            var(--primary),
            var(--secondary)
        );

    font-weight:700;

    box-shadow:

        0 25px 60px rgba(79,124,255,.45);

    animation:pulse 2.8s infinite;

}

/* =====================================================
   STATS
===================================================== */

.stats-grid{

    display:grid;

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

    gap:25px;

}

.stat-card{

    padding:45px;

    text-align:center;

    border-radius:28px;

    background:rgba(255,255,255,.04);

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

    transition:.35s;

}

.stat-card:hover{

    transform:translateY(-10px);

    border-color:rgba(79,124,255,.25);

}

.stat-card h2{

    font-size:52px;

    margin-bottom:12px;

    background:

    linear-gradient(
        135deg,
        white,
        #78a0ff
    );

    -webkit-background-clip:text;

    color:transparent;

}

.stat-card p{

    color:var(--muted);

}

/* =====================================================
   HOW IT WORKS
===================================================== */

.steps{

    display:grid;

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

    align-items:center;

    gap:30px;

}

.step{

    padding:45px;

    text-align:center;

    border-radius:28px;

    background:rgba(255,255,255,.04);

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

    transition:.35s;

}

.step:hover{

    transform:translateY(-10px);

}

.step-number{

    width:70px;

    height:70px;

    margin:auto auto 25px;

    border-radius:50%;

    display:grid;

    place-items:center;

    font-size:26px;

    font-weight:700;

    background:

    linear-gradient(
        135deg,
        var(--primary),
        var(--secondary)
    );

}

.step-line{

    height:2px;

    background:

    linear-gradient(
        90deg,
        transparent,
        #4F7CFF,
        transparent
    );

}

/* =====================================================
   COMPARISON
===================================================== */

.comparison-table{

    border-radius:26px;

    overflow:hidden;

    border:1px solid rgba(255,255,255,.06);

}

.table-row{

    display:grid;

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

}

.table-row div{

    padding:26px;

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

    text-align:center;

}

.table-row div:first-child{

    text-align:left;

}

.table-head{

    background:rgba(255,255,255,.05);

    font-weight:700;

}

/* =====================================================
   TESTIMONIALS
===================================================== */

.testimonial-grid{

    display:grid;

    grid-template-columns:repeat(3,1fr);

    gap:30px;

}

.testimonial-card{

    padding:40px;

    border-radius:28px;

    background:rgba(255,255,255,.04);

    border:1px solid rgba(255,255,255,.06);

    transition:.35s;

}

.testimonial-card:hover{

    transform:translateY(-10px);

}

.stars{

    color:#FFD34D;

    margin-bottom:20px;

    font-size:22px;

}

.testimonial-card p{

    color:var(--muted);

    margin-bottom:25px;

}

.testimonial-card strong{

    font-size:18px;

}

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

.faq{

    padding-bottom:120px;

}

.faq-list{

    max-width:900px;

    margin:auto;

    display:flex;

    flex-direction:column;

    gap:20px;

}

.faq-item{

    background:rgba(255,255,255,.04);

    border:1px solid rgba(255,255,255,.06);

    border-radius:22px;

    overflow:hidden;

    transition:.35s;

}

.faq-item:hover{

    border-color:rgba(79,124,255,.25);

}

.faq-question{

    width:100%;

    display:flex;

    justify-content:space-between;

    align-items:center;

    background:none;

    border:none;

    color:white;

    padding:28px;

    font-size:20px;

    font-weight:600;

}

.faq-question span{

    font-size:30px;

    transition:.3s;

}

.faq-item.active .faq-question span{

    transform:rotate(45deg);

}

.faq-answer{

    max-height:0;

    overflow:hidden;

    transition:max-height .35s ease;

}

.faq-answer p{

    padding:0 28px 28px;

    color:var(--muted);

    line-height:1.8;

}

/* =====================================================
   CTA
===================================================== */

.cta{

    padding:140px 0;

}

.cta-box{

    position:relative;

    overflow:hidden;

    padding:100px;

    text-align:center;

    border-radius:36px;

    background:

    linear-gradient(
        135deg,
        #3057ff,
        #6748ff
    );

    box-shadow:

    0 50px 120px rgba(48,87,255,.35);

}

.cta-box::before{

    content:"";

    position:absolute;

    inset:0;

    background:

    radial-gradient(circle at top,
    rgba(255,255,255,.25),
    transparent 60%);

}

.cta-box h2{

    position:relative;

    font-size:60px;

    margin-bottom:24px;

}

.cta-box p{

    position:relative;

    font-size:20px;

    max-width:650px;

    margin:auto auto 45px;

    opacity:.9;

}

.btn.large{

    position:relative;

    padding:20px 42px;

    font-size:18px;

    background:white;

    color:#111;

}

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

footer{

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

    padding:70px 0 30px;

}

.footer-container{

    display:flex;

    justify-content:space-between;

    align-items:flex-start;

    gap:60px;

}

.footer-container h3{

    font-size:30px;

    margin-bottom:12px;

}

.footer-container p{

    color:var(--muted);

}

.footer-links{

    display:flex;

    gap:35px;

}

.footer-links a{

    color:var(--muted);

    transition:.3s;

}

.footer-links a:hover{

    color:white;

}

.copyright{

    margin-top:55px;

    text-align:center;

    color:#7D879E;

    font-size:14px;

}

/* =====================================================
   REVEAL ANIMATION
===================================================== */

.reveal{

    opacity:0;

    transform:translateY(60px);

    transition:

        opacity .8s ease,

        transform .8s ease;

}

.reveal.show{

    opacity:1;

    transform:none;

}

/* =====================================================
   PULSE
===================================================== */

@keyframes pulse{

    0%{

        transform:scale(1);

    }

    50%{

        transform:scale(1.06);

    }

    100%{

        transform:scale(1);

    }

}

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

@media(max-width:1200px){

.hero h1{

font-size:60px;

}

.preview-container,
.hero-container{

grid-template-columns:1fr;

}

.hero-right{

margin-top:60px;

}

.features-grid{

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

}

.stats-grid{

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

}

.testimonial-grid{

grid-template-columns:1fr;

}

.steps{

grid-template-columns:1fr;

}

.step-line{

display:none;

}

}

@media(max-width:768px){

nav{

display:none;

}

.hero{

padding-top:130px;

}

.hero h1{

font-size:46px;

}

.section-header h2{

font-size:38px;

}

.preview-left h2{

font-size:40px;

}

.features-grid{

grid-template-columns:1fr;

}

.trusted-grid{

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

}

.stats-grid{

grid-template-columns:1fr;

}

.footer-container{

flex-direction:column;

}

.cta-box{

padding:60px 30px;

}

.cta-box h2{

font-size:42px;

}

.hero-buttons{

flex-direction:column;

}

.hero-stats{

justify-content:space-between;

gap:20px;

}

}

@media(max-width:480px){

.hero h1{

font-size:38px;

}

.hero p{

font-size:17px;

}

.btn{

width:100%;

}

.browser-window{

border-radius:18px;

}

.video-preview{

height:180px;

}

.section-header{

margin-bottom:50px;

}

}