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

html{
    scroll-behavior:smooth;
}

body{
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
    background:linear-gradient(135deg,#0b1020 0%,#141b35 100%);
    color:#fff;
    min-height:100vh;
}

.container{
    width:92%;
    max-width:1100px;
    margin:auto;
}

header{
    position:sticky;
    top:0;
    backdrop-filter:blur(18px);
    background:rgba(10,15,30,.75);
    border-bottom:1px solid rgba(255,255,255,.08);
    z-index:100;
}

.nav{
    height:72px;
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.logo{
    display:flex;
    align-items:center;
    gap:14px;
    font-size:24px;
    font-weight:700;
}

.logo img{
    width:48px;
    height:48px;
    border-radius:14px;
    box-shadow:0 0 25px rgba(59,130,246,.45);
}

.menu{
    display:flex;
    gap:14px;
}

.menu a{
    color:#fff;
    text-decoration:none;
    padding:10px 18px;
    border-radius:12px;
    transition:.25s;
    font-weight:500;
}

.menu a:hover{
    background:#3b82f6;
}

.hero{
    text-align:center;
    padding:90px 20px 70px;
}

.hero img{
    width:120px;
    border-radius:28px;
    box-shadow:0 0 50px rgba(59,130,246,.45);
    animation:float 5s ease-in-out infinite;
}

.hero h1{
    margin-top:30px;
    font-size:58px;
}

.hero p{
    margin-top:15px;
    color:#b5bfd4;
    font-size:20px;
}

.buttons{
    margin-top:45px;
    display:flex;
    justify-content:center;
    gap:20px;
    flex-wrap:wrap;
}

.btn{
    display:inline-block;
    background:#3b82f6;
    color:#fff;
    text-decoration:none;
    padding:18px 34px;
    border-radius:16px;
    font-size:17px;
    transition:.25s;
    box-shadow:0 12px 35px rgba(59,130,246,.35);
}

.btn:hover{
    transform:translateY(-4px);
    box-shadow:0 18px 45px rgba(59,130,246,.55);
}

.card {
    width: 100%;
    max-width: 900px;
    margin: 40px auto;
    padding: 40px;
    box-sizing: border-box;
    overflow: hidden;
}

.card h1{
    margin-bottom:25px;
    font-size:42px;
}

.card h2{
    margin-top:35px;
    margin-bottom:15px;
    color:#6ea8ff;
}

.card p,
.card li{
    color:#d9dce6;
}

.card ul{
    padding-left:22px;
}

.back{
    display:inline-block;
    margin-top:35px;
    background:#3b82f6;
    color:#fff;
    text-decoration:none;
    padding:14px 28px;
    border-radius:14px;
}

footer{
    margin-top:80px;
    border-top:1px solid rgba(255,255,255,.08);
    padding:30px 0;
    text-align:center;
    color:#9ca3af;
}

@keyframes float{

0%{
transform:translateY(0);
}

50%{
transform:translateY(-12px);
}

100%{
transform:translateY(0);
}

}

@media(max-width:768px){

.hero h1{
font-size:38px;
}

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

.card{
padding:28px;
}

.menu{
display:none;
}

}

h1 {
    font-size: clamp(28px, 6vw, 56px);
    line-height: 1.15;
    word-wrap: break-word;
    overflow-wrap: break-word;
    word-break: normal;
    white-space: normal;
    margin-bottom: 25px;
}

@media (max-width: 768px) {

    .card {
        padding: 24px;
        margin: 20px 12px;
    }

    h1 {
        font-size: 34px;
        line-height: 1.2;
    }

    h2 {
        font-size: 24px;
    }

    p,
    li {
        font-size: 17px;
        line-height: 1.7;
    }

}