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

body{
    font-family: 'Montserrat', sans-serif;
    color: #fff;
    background: url("images/bg-waves.png") center / cover no-repeat fixed;
}

/* затемнение фона */
body::before{
    content:"";
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.35);
    z-index: -1;
}

/* HERO */
.hero{
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.hero-content{
    max-width: 700px;
    text-align: center;
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(14px);
    border-radius: 32px;
    padding: 48px 32px;
}

.logo{
    width: 220px;
    margin-bottom: 24px;
}

h1{
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 16px;
}

.tagline{
    font-size: 18px;
    opacity: 0.95;
    margin-bottom: 28px;
}

/* категории */
.categories{
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.categories span{
    padding: 10px 18px;
    background: rgba(0,0,0,0.25);
    border-radius: 999px;
    font-weight: 700;
}

/* кнопка */
.btn{
    display: inline-block;
    padding: 16px 36px;
    background: #ffffff;
    color: rgba(0, 0, 0, 0.5);
    font-weight: 900;
    border-radius: 999px;
    text-decoration: none;
    font-size: 18px;
}

/* инфо-блоки */
.info{
    max-width: 1000px;
    margin: 0 auto 80px;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px,1fr));
    gap: 24px;
}

.card{
    background: rgba(255,255,255,0.14);
    backdrop-filter: blur(12px);
    border-radius: 28px;
    padding: 32px;
}

.card h2{
    font-size: 26px;
    margin-bottom: 12px;
}

.card p{
    line-height: 1.6;
    opacity: 0.95;
}

.footer {
    padding: .5rem 1rem;
    color: rgba(255, 255, 255, 0.2);
    float: right;
}