/* ===== RESET ===== */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:#0a1f44;line-height:1.6;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}

/* ===== UTILITIES ===== */
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.text-center{text-align:center}

/* ===== BUTTONS ===== */
.btn{
    display:inline-flex;
    align-items:center;
    gap:10px;
    padding:16px 32px;
    border-radius:100px;
    font-weight:700;
    font-size:16px;
    transition:all .3s ease;
    cursor:pointer;
    border:none;
}
.btn-primary{
    background:linear-gradient(135deg,#0052ff,#0041cc);
    color:#fff;
    box-shadow:0 8px 24px rgba(0,82,255,.35);
}
.btn-primary:hover{
    transform:translateY(-3px);
    box-shadow:0 12px 32px rgba(0,82,255,.45);
}
.btn-secondary{
    background:#fff;
    color:#0a1f44;
    border:2px solid #d0d9e8;
}
.btn-secondary:hover{
    border-color:#0052ff;
    color:#0052ff;
}

/* ===== HEADER ===== */
.header{
    position:fixed;
    top:0;left:0;right:0;
    z-index:1000;
    background:rgba(255,255,255,.97);
    backdrop-filter:blur(12px);
    border-bottom:1px solid #e8ecf4;
    transition:all .3s;
}
.header-inner{
    display:flex;
    align-items:center;
    justify-content:space-between;
    height:72px;
}
.logo img{height:38px}
.main-nav{display:flex;align-items:center}
.nav-menu{
    display:flex;
    list-style:none;
    gap:32px;
    margin:0;
    padding:0;
    align-items:center;
}
.nav-menu li{margin:0}
.nav-menu a{
    font-size:14px;
    font-weight:600;
    color:#0a1f44;
    transition:color .3s ease;
    position:relative;
    padding:8px 0;
}
.nav-menu a:hover{color:#0052ff}
.nav-menu a::after{
    content:'';
    position:absolute;
    bottom:0;
    left:0;
    width:0;
    height:2px;
    background:#0052ff;
    transition:width .3s ease;
}
.nav-menu a:hover::after{width:100%}
.hamburger{
    display:none;
    flex-direction:column;
    gap:5px;
    background:transparent;
    border:none;
    cursor:pointer;
    padding:8px;
    z-index:1001;
}
.hamburger span{
    width:30px;
    height:4px;
    background:#0a1f44;
    transition:all .3s ease;
    display:block;
}
.hamburger.active span{
    background:#0052ff;
}
.hamburger.active span:nth-child(1){
    transform:rotate(45deg) translate(7px,7px);
}
.hamburger.active span:nth-child(2){
    opacity:0;
}
.hamburger.active span:nth-child(3){
    transform:rotate(-45deg) translate(7px,-7px);
}
.mobile-menu-overlay{
    position:fixed;
    top:72px;
    left:0;
    right:0;
    bottom:0;
    background:rgba(255,255,255,.98);
    backdrop-filter:blur(12px);
    z-index:999;
    opacity:0;
    visibility:hidden;
    transform:translateX(-100%);
    transition:all .3s ease;
    min-height: 420px;
}
.mobile-menu-overlay.active{
    opacity:1;
    visibility:visible;
    transform:translateX(0);
}
.mobile-nav{
    padding:10px 24px;
    height:100%;
    overflow-y:auto;
}
.mobile-menu{
    list-style:none;
    margin:0;
    padding:0;
    display:flex;
    flex-direction:column;
    gap:0;
}
.mobile-menu li{
    border-bottom:1px solid #e8ecf4;
}
.mobile-menu a{
    display:block;
    padding:20px 0;
    font-size:18px;
    font-weight:600;
    color:#0a1f44;
    transition:color .3s ease;
}
.mobile-menu a:hover{color:#0052ff}
.header-cta{display:flex;align-items:center;gap:20px}
.header-phone{
    font-weight:600;
    color:#0a1f44;
    display:flex;
    align-items:center;
    gap:8px;
}
@media(max-width:768px){
    .header-phone{display:none}
    .main-nav{display:none}
    .hamburger{display:flex}
    .header-cta .btn{display:none}
    .header-inner{
        gap:16px;
    }
}

/* ===== HERO ===== */
.hero{
    padding:140px 0 10px;
    background:linear-gradient(180deg,#f4f7fc 0%,#fff 100%);
    position:relative;
    overflow:hidden;
}
.hero::before{
    content:'';
    position:absolute;
    top:-300px;right:-300px;
    width:800px;height:800px;
    background:radial-gradient(circle,rgba(0,82,255,.08) 0%,transparent 70%);
    border-radius:50%;
}
.hero-grid{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:60px;
    align-items:center;
}
@media(max-width:1024px){
    .hero-grid{grid-template-columns:1fr;text-align:center}
    .hero-cta{justify-content:center}
    .trust-badges{justify-content:center}
}
.hero-badge{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:8px 16px;
    background:#fff;
    border:1px solid #e0e6f0;
    border-radius:100px;
    font-size:14px;
    font-weight:600;
    color:#0052ff;
    margin-bottom:24px;
    box-shadow:0 4px 12px rgba(0,0,0,.04);
}
.hero-badge::before{
    content:'';
    width:8px;height:8px;
    background:#00d47e;
    border-radius:50%;
    animation:pulse 2s infinite;
}
@keyframes pulse{
    0%,100%{opacity:1;transform:scale(1)}
    50%{opacity:.6;transform:scale(1.2)}
}
.hero h1{
    font-size:52px;
    font-weight:900;
    line-height:1.1;
    margin-bottom:24px;
    letter-spacing:-1px;
}
.hero h1 .highlight{
    color:#0052ff;
    position:relative;
}
.hero-subtitle{
    font-size:20px;
    color:#5a6c7d;
    margin-bottom:32px;
    line-height:1.6;
}
.hero-cta{
    display:flex;
    gap:16px;
    flex-wrap:wrap;
    margin-bottom:40px;
}
.trust-badges{
    display:flex;
    gap:24px;
    flex-wrap:wrap;
    padding-top:32px;
    border-top:1px solid #e8ecf4;
}
.trust-item{
    display:flex;
    align-items:center;
    gap:8px;
    font-size:14px;
    color:#5a6c7d;
    font-weight:500;
}
.trust-item svg{color:#00d47e}

/* Hero Visual */
.hero-visual{position:relative}
.hero-image{
    border-radius:20px;
    animation:float 6s ease-in-out infinite;
}
@keyframes float{
    0%,100%{transform:translateY(0)}
    50%{transform:translateY(-15px)}
}

/* ===== CLIENTS ===== */
.clients{
    padding:60px 0;
    background:#fff;
    border-bottom:1px solid #e8ecf4;
}
.clients-label{
    text-align:center;
    font-size:13px;
    font-weight:600;
    color:#9aa5b5;
    text-transform:uppercase;
    letter-spacing:1px;
    margin-bottom:30px;
}
.clients-grid{
    display:flex;
    justify-content:center;
    align-items:baseline;
    gap:40px;
    flex-wrap:wrap;
}
.client-item{
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:8px;
}
.client-item img{
    height:45px;
    opacity:.5;
    filter:grayscale(100%);
    transition:all .3s;
}
.client-item:hover img{
    opacity:1;
    filter:grayscale(0%);
}
.client-result{
    font-size:12px;
    font-weight:700;
    color:#00d47e;
}

/* ===== VIDEO SECTION ===== */
.video-section{
    padding:100px 0;
    background:linear-gradient(135deg,#0a1f44 0%,#0d2e5c 100%);
    color:#fff;
}
.video-header{
    text-align:center;
    margin-bottom:50px;
}
.video-header h2{
    font-size:42px;
    font-weight:900;
    margin-bottom:16px;
}
.video-header p{
    font-size:18px;
    opacity:.85;
}

/* VIDEO WRAPPER - RESPONSIVE YOUTUBE EMBED */
.video-wrapper{
    position:relative;
    width:100%;
    aspect-ratio:16/9;
    max-width:900px;
    margin:0 auto;
    border-radius:20px;
    box-shadow:0 40px 80px rgba(0,0,0,0.4);
    background:#000;
    overflow:hidden;
}
.video-wrapper iframe{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    border:none;
    /* Odstraněno border-radius z iframe - způsobovalo oříznutí thumbnailu */
}

/* Video Cover Image */
.video-cover{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:100%;
    cursor:pointer;
    display:flex;
    align-items:center;
    justify-content:center;
    background:#000;
    border-radius:20px;
    overflow:hidden;
}
.video-cover img{
    width:100%;
    height:100%;
    object-fit:cover;
    transition:transform .3s ease;
}
.video-cover:hover img{
    transform:scale(1.05);
}
.video-play-btn{
    position:absolute;
    top:50%;
    left:50%;
    transform:translate(-50%,-50%);
    background:transparent;
    border:none;
    cursor:pointer;
    padding:0;
    transition:transform .3s ease, opacity .3s ease;
    z-index:10;
}
.video-play-btn:hover{
    transform:translate(-50%,-50%) scale(1.1);
}
.video-play-btn:active{
    transform:translate(-50%,-50%) scale(0.95);
}
.video-play-btn svg circle{
    transition:fill-opacity .3s ease;
}
.video-cover:hover .video-play-btn svg circle{
    fill-opacity:1;
}

/* ===== CASE STUDY ===== */
.case-study{
    padding:100px 0;
    background:#f8fafc;
}
.section-label{
    display:inline-block;
    padding:8px 18px;
    background:rgba(0,82,255,.08);
    color:#0052ff;
    font-size:13px;
    font-weight:700;
    border-radius:100px;
    text-transform:uppercase;
    letter-spacing:.5px;
    margin-bottom:20px;
}
.section-title{
    font-size:42px;
    font-weight:900;
    line-height:1.2;
    margin-bottom:16px;
}
.section-subtitle{
    font-size:18px;
    color:#5a6c7d;
    margin-bottom:50px;
}
.case-card{
    background:#fff;
    border-radius:24px;
    overflow:hidden;
    box-shadow:0 20px 60px rgba(0,40,100,.1);
    display:grid;
    grid-template-columns:1fr 1fr;
}
@media(max-width:900px){
    .case-card{grid-template-columns:1fr}
}
.case-image{
    background:linear-gradient(135deg,#e8f0fe,#f0f4f8);
    display:flex;
    align-items:center;
    justify-content:center;
    padding:60px 0;
    min-height:400px;
    background-image:
    linear-gradient(rgba(214,212,212,0.45), rgba(0,0,0,0.45)), url('../img/alinvest.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}
.case-image img{
    max-height:120px;
    width: 100%;
    background-color: #ffffffad;
}
.case-content{
    padding:50px;
}
.case-logo{
    height:100px;
    margin-bottom:20px;
}
.case-title{
    font-size:26px;
    font-weight:700;
    margin-bottom:8px;
}
.case-meta{
    font-size:15px;
    color:#5a6c7d;
    margin-bottom:24px;
}
.case-stats{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px;
    margin-bottom:30px;
}
@media(max-width:768px){
    .case-stats{grid-template-columns:1fr}
}
.case-stat{
    background:#f8fafc;
    padding:20px;
    border-radius:14px;
    text-align:center;
}
.case-stat-value{
    font-size:28px;
    font-weight:800;
    color:#0052ff;
}
.case-stat-label{
    font-size:13px;
    color:#5a6c7d;
    margin-top:4px;
}
.case-quote{
    font-size:16px;
    color:#5a6c7d;
    line-height:1.7;
    border-left:4px solid #0052ff;
    padding-left:20px;
    margin-bottom:30px;
    font-style:italic;
}

/* ===== ROI CALCULATOR ===== */
.roi{
    padding:100px 0;
    background:linear-gradient(135deg,#0052ff 0%,#003ecf 100%);
    color:#fff;
    position:relative;
    overflow:hidden;
}
.roi::before{
    content:'';
    position:absolute;
    top:-200px;left:-200px;
    width:600px;height:600px;
    background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 70%);
    border-radius:50%;
}
.roi-header{
    text-align:center;
    margin-bottom:50px;
    position:relative;
}
.roi-header h2{
    font-size:42px;
    font-weight:900;
    margin-bottom:12px;
}
.roi-header p{
    font-size:18px;
    opacity:.9;
}
.roi-card{
    max-width:700px;
    margin:0 auto;
    background:#fff;
    color:#0a1f44;
    border-radius:24px;
    padding:50px;
    box-shadow:0 40px 80px rgba(0,0,0,.25);
    position:relative;
}
.roi-inputs{
    display:grid;
    gap:24px;
    margin-bottom:30px;
}
.input-group label{
    display:block;
    font-size:14px;
    font-weight:600;
    margin-bottom:8px;
    color:#0a1f44;
}
.input-wrapper{
    display:flex;
    align-items:center;
    background:#f4f7fc;
    border:2px solid #e0e6f0;
    border-radius:12px;
    overflow:hidden;
    transition:all .3s;
}
.input-wrapper:focus-within{
    border-color:#0052ff;
    background:#fff;
    box-shadow:0 0 0 4px rgba(0,82,255,.1);
}
.input-wrapper input{
    flex:1;
    padding:16px 20px;
    font-size:18px;
    font-weight:600;
    border:none;
    background:transparent;
    outline:none;
    width: 100%; 
}
.input-unit{
    padding:16px 20px;
    font-size:14px;
    font-weight:600;
    color:#5a6c7d;
    background:#e8ecf4;
}
.roi-result{
    background:linear-gradient(135deg,#f4f7fc,#fff);
    border:2px solid #0052ff;
    border-radius:18px;
    padding:30px;
    text-align:center;
    margin-bottom:30px;
}
.roi-result-label{
    font-size:13px;
    font-weight:600;
    color:#5a6c7d;
    text-transform:uppercase;
    letter-spacing:.5px;
    margin-bottom:8px;
}
.roi-result-value{
    font-size:42px;
    font-weight:900;
    color:#0052ff;
    line-height:1;
}
.roi-savings{
    margin-top:20px;
    padding-top:20px;
    border-top:1px solid #e0e6f0;
}
.roi-savings-label{
    font-size:14px;
    color:#5a6c7d;
    margin-bottom:6px;
}
.roi-savings-value{
    font-size:32px;
    font-weight:800;
    color:#00d47e;
}
.roi-cta{
    text-align:center;
}
.roi-cta .btn{width:100%;justify-content:center}
.roi-note{
    text-align:center;
    font-size:13px;
    color:#9aa5b5;
    margin-top:20px;
}

/* ===== HOW IT WORKS ===== */
.how{
    padding:100px 0;
    background:#fff;
}
.steps-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
    margin-top:50px;
}
@media(max-width:900px){
    .steps-grid{grid-template-columns:1fr}
}
.step-card{
    background:#f8fafc;
    border:1px solid #e8ecf4;
    border-radius:20px;
    padding:40px 30px;
    text-align:center;
    transition:all .3s;
}
.step-card:hover{
    transform:translateY(-8px);
    box-shadow:0 20px 50px rgba(0,40,100,.1);
    border-color:#0052ff;
}
.step-number{
    width:70px;height:70px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:linear-gradient(135deg,#0052ff,#0041cc);
    color:#fff;
    font-size:28px;
    font-weight:900;
    border-radius:16px;
    margin:0 auto 20px;
    box-shadow:0 10px 30px rgba(0,82,255,.3);
}
.step-title{
    font-size:22px;
    font-weight:700;
    margin-bottom:12px;
}
.step-desc{
    font-size:15px;
    color:#5a6c7d;
    line-height:1.6;
    margin-bottom:16px;
}
.step-duration{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:8px 16px;
    background:#fff;
    border-radius:100px;
    font-size:13px;
    font-weight:600;
    color:#0052ff;
}

/* ===== TARGET AUDIENCE ===== */
.audience{
    padding:100px 0;
    background:#f8fafc;
}
.audience-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:24px;
    margin-top:50px;
}
@media(max-width:900px){
    .audience-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
    .audience-grid{grid-template-columns:1fr}
}
.audience-card{
    background:#fff;
    border:1px solid #e8ecf4;
    border-radius:18px;
    padding:30px;
    transition:all .3s;
}
.audience-card:hover{
    transform:translateY(-5px);
    box-shadow:0 15px 40px rgba(0,40,100,.08);
    border-color:#0052ff;
}
.audience-icon{
    width:56px;height:56px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:#f0f4ff;
    border-radius:14px;
    font-size:28px;
    margin-bottom:16px;
}
.audience-title{
    font-size:18px;
    font-weight:700;
    margin-bottom:8px;
}
.audience-desc{
    font-size:14px;
    color:#5a6c7d;
    line-height:1.6;
}

/* ===== STATS ===== */
.stats{
    padding:80px 0;
    background:linear-gradient(135deg,#0a1f44,#0d2e5c);
    color:#fff;
}
.stats-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:40px;
}
@media(max-width:900px){
    .stats-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:500px){
    .stats-grid{grid-template-columns:1fr}
}
.stat-item{text-align:center}
.stat-value{
    font-size:52px;
    font-weight:900;
    margin-bottom:8px;
}
.stat-label{
    font-size:16px;
    opacity:.85;
}

/* ===== PRICING TEASER ===== */
.pricing{
    padding:100px 0;
    background:#fff;
}
.pricing-box{
    max-width:950px;
    margin:50px auto 0;
    background:linear-gradient(135deg,#f8fafc,#fff);
    border:2px solid #e8ecf4;
    border-radius:24px;
    padding:50px;
    text-align:center;
}
.pricing-stats{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:30px;
    margin-bottom:40px;
}
@media(max-width:700px){
    .pricing-stats{grid-template-columns:1fr}
}
.pricing-stat{
    padding:24px;
    background:#fff;
    border-radius:16px;
    box-shadow:0 4px 20px rgba(0,40,100,.06);
}
.pricing-stat-value{
    font-size:32px;
    font-weight:900;
    color:#0052ff;
    margin-bottom:4px;
}
.pricing-stat-label{
    font-size:14px;
    color:#5a6c7d;
}
.pricing-note{
    font-size:15px;
    color:#5a6c7d;
    margin-top:24px;
}

/* ===== FAQ ===== */
.faq{
    padding:100px 0;
    background:#f8fafc;
}
.faq-list{
    max-width:800px;
    margin:50px auto 0;
}
.faq-item{
    background:#fff;
    border:1px solid #e8ecf4;
    border-radius:16px;
    margin-bottom:16px;
    overflow:hidden;
    transition:all .3s;
}
.faq-item:hover{
    border-color:#c0d0e8;
}
.faq-question{
    width:100%;
    padding:24px 30px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    font-size:17px;
    font-weight:600;
    color:#0a1f44;
    background:transparent;
    border:none;
    cursor:pointer;
    text-align:left;
    transition:all .3s;
}
.faq-question:hover{color:#0052ff}
.faq-icon{
    width:35px;height:35px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:#f4f7fc;
    border-radius:50%;
    font-size:20px;
    transition:all .3s;
    flex-shrink:0;
}
.faq-item.active .faq-icon{
    background:#0052ff;
    color:#fff;
}
.faq-answer{
    max-height:0;
    overflow:hidden;
    transition:max-height .4s ease;
}
.faq-item.active .faq-answer{
    max-height:400px;
}
.faq-answer-inner{
    padding:0 30px 24px;
    font-size:15px;
    color:#5a6c7d;
    line-height:1.8;
}

/* ===== FINAL CTA ===== */
.final-cta{
    padding:100px 0;
    background:#fff;
}
.final-box{
    max-width:900px;
    margin:0 auto;
    background:linear-gradient(135deg,#f8fafc,#fff);
    border:2px solid #e8ecf4;
    border-radius:28px;
    padding:70px 50px;
    text-align:center;
    box-shadow:0 30px 80px rgba(0,40,100,.08);
}
.final-title{
    font-size:42px;
    font-weight:900;
    margin-bottom:16px;
}
.final-subtitle{
    font-size:18px;
    color:#5a6c7d;
    margin-bottom:40px;
    line-height:1.6;
}
.final-buttons{
    display:flex;
    gap:16px;
    justify-content:center;
    flex-wrap:wrap;
    margin-bottom:24px;
}
.final-note{
    font-size:14px;
    color:#5a6c7d;
}

/* ===== FOOTER ===== */
.footer{
    padding:60px 0 40px;
    background:#0a1f44;
    color:#fff;
}
.footer-grid{
    display:grid;
    grid-template-columns:2fr 2fr 1fr;
    gap:40px;
    margin-bottom:40px;
}
@media(max-width:900px){
    .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:500px){
    .footer-grid{grid-template-columns:1fr}
}
.footer-brand p{
    color:rgba(255,255,255,.7);
    font-size:14px;
    line-height:1.7;
    margin-top:16px;
}
.footer-col h4{
    font-size:15px;
    font-weight:700;
    margin-bottom:16px;
}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:10px}
.footer-col a{
    color:rgba(255,255,255,.7);
    font-size:14px;
    transition:color .3s;
}
.footer-col a:hover{color:#fff}
.footer-bottom{
    padding-top:30px;
    border-top:1px solid rgba(255,255,255,.1);
    text-align:center;
    font-size:13px;
    color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.7)}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top{
    position:fixed;
    bottom: 50px;
    right:30px;
    width:56px;
    height:56px;
    background:#0052ff;
    color:#fff;
    border:none;
    border-radius:50%;
    cursor:pointer;
    display:flex;
    align-items:center;
    justify-content:center;
    box-shadow:0 8px 24px rgba(0,82,255,0.4);
    opacity:0;
    visibility:hidden;
    transform:translateY(20px);
    transition:all 0.3s ease;
    z-index:999;
}
.back-to-top.visible{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
}
.back-to-top:hover{
    background:#003ecf;
    transform:translateY(-4px);
    box-shadow:0 12px 32px rgba(0,82,255,0.5);
}
@media(max-width:768px){
    .back-to-top{
        bottom:20px;
        right:20px;
        width:48px;
        height:48px;
    }
}

/* ===== POPUP MODAL ===== */
.popup-overlay{
    position:fixed;
    top:0;
    left:0;
    right:0;
    bottom:0;
    background:rgba(10,31,68,0.85);
    backdrop-filter:blur(8px);
    z-index:2000;
    opacity:0;
    visibility:hidden;
    transition:all 0.3s ease;
}
.popup-overlay.active{
    opacity:1;
    visibility:visible;
}
.popup-modal{
    position:fixed;
    top:50%;
    left:50%;
    transform:translate(-50%, -50%) scale(0.9);
    max-width:600px;
    width:90%;
    max-height:90vh;
    overflow-y:auto;
    background:#fff;
    border-radius:24px;
    box-shadow:0 40px 80px rgba(0,0,0,0.3);
    z-index:2001;
    transition:all 0.3s ease;
}
.popup-overlay.active .popup-modal{
    transform:translate(-50%, -50%) scale(1);
}
.popup-close{
    position:absolute;
    top:20px;
    right:20px;
    width:40px;
    height:40px;
    display:flex;
    align-items:center;
    justify-content:center;
    background:#f4f7fc;
    border:none;
    border-radius:50%;
    cursor:pointer;
    transition:all 0.3s ease;
    z-index:10;
}
.popup-close:hover{
    background:#e0e6f0;
    transform:rotate(90deg);
}
.popup-close svg{
    width:20px;
    height:20px;
    color:#5a6c7d;
}
.popup-content{
    padding:40px 40px;
}
.popup-title{
    font-size:24px;
    font-weight:900;
    margin-bottom:10px;
    color:#0a1f44;
    text-align: center;
}
.popup-intro{
    font-size:14px;
    color:#5a6c7d;
    line-height:1.7;
    margin-bottom:15px;
    text-align: center;
}
.contact-form{
    display:grid;
    gap:5px;
}
.form-row{
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:16px;
}
@media(max-width:600px){
    .form-row{
        grid-template-columns:1fr;
    }
}
.form-group{
    display:flex;
    flex-direction:column;
    gap:5px;
}
.form-group label{
    font-size:14px;
    font-weight:600;
    color:#0a1f44;
}
.form-group label .required{
    color:#ff4444;
}
.form-group input,
.form-group textarea{
    padding:14px 18px;
    border:2px solid #e0e6f0;
    border-radius:12px;
    font-size:15px;
    font-family:inherit;
    transition:all 0.3s ease;
    background:#f8fafc;
}
.form-group input:focus,
.form-group textarea:focus{
    outline:none;
    border-color:#0052ff;
    background:#fff;
    box-shadow:0 0 0 4px rgba(0,82,255,.1);
}
.form-group textarea{
    resize:vertical;
    min-height:80px;
}
.form-group-checkbox{
    display:flex;
    align-items:flex-start;
    gap:12px;
    padding:16px;
    background:#f8fafc;
    border-radius:12px;
}
.form-group-checkbox input[type="checkbox"]{
    margin-top:4px;
    width:20px;
    height:20px;
    cursor:pointer;
    accent-color:#0052ff;
}
.form-group-checkbox label{
    font-size:14px;
    color:#5a6c7d;
    line-height:1.6;
    cursor:pointer;
}
.form-group-checkbox label a{
    color:#0052ff;
    text-decoration:underline;
}
.form-error{
    color:#ff4444;
    font-size:13px;
    margin-top:4px;
    display:none;
}
.form-group.error .form-error{
    display:block;
}
.form-group.error input,
.form-group.error textarea{
    border-color:#ff4444;
}
.form-submit{
    margin-top:10px;
}
.form-submit .btn{
    width:100%;
    justify-content:center;
}
.g-recaptcha{
    margin-bottom:10px;
}

/* Hide reCAPTCHA badge by default, show only when popup is active */
.grecaptcha-badge {
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

body.popup-active .grecaptcha-badge {
    visibility: visible;
    opacity: 1;
}

.green_c{
    color: #00d47e;
    font-size: 22px;
    margin-left: 15px;
}
.text-light{font-size: 12px;}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
    .container {padding: 0 15px;}
    .hero h1{font-size:32px}
    .section-title{font-size:20px}
    .video-header h2{font-size:21px}
    .roi-header h2{font-size:21px}
    .final-title{font-size:21px}
    .popup-content{
        padding:40px 30px;
    }
    .popup-title{
        font-size:20px;
    }
    .popup-close {top: 5px;
        right: 5px;}
    .roi-card {padding:20px ;}
    .roi-result-value {font-size:28px;}
    .roi-savings-value { font-size: 22px;}
    .pricing-stat-value { font-size: 30px;}
    .final-box {padding: 40px 10px;}
    .pricing-box {padding: 30px;}
    .case-content {
        padding: 20px;
    }
    .case-title {
        font-size: 23px;}
        .hero-badge {font-size: 13px;}
        .hero-subtitle {font-size: 16px;}
}