* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, sans-serif;
    background:
        radial-gradient(circle at top, rgba(82, 226, 214, 0.28), transparent 32%),
        linear-gradient(180deg, #1fb6b8 0%, #0fa3a6 52%, #0a7f83 100%);
    color: #ffffff;
    text-align: center;
}

a {
    color: inherit;
}

header {
    padding: 24px 20px 12px;
}

header h1 {
    margin: 0 0 16px;
    font-size: 36px;
    letter-spacing: 0.5px;
}

nav {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}

nav a,
.footer-nav a,
.button-link {
    text-decoration: none;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.16);
    padding: 10px 16px;
    border-radius: 999px;
    font-weight: 600;
    transition: 0.2s ease;
}

nav a:hover,
.footer-nav a:hover,
.button-link:hover {
    background: rgba(255, 255, 255, 0.18);
}

.hero {
    padding: 42px 20px 16px;
    max-width: 980px;
    margin: 0 auto;
}

.hero h2 {
    margin: 0 0 12px;
    font-size: 46px;
    line-height: 1.08;
}

.hero p {
    margin: 0 auto;
    max-width: 720px;
    font-size: 18px;
    line-height: 1.7;
    opacity: 0.96;
}

.screens {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 22px;
    flex-wrap: wrap;
    padding: 28px 20px 8px;
    max-width: 1200px;
    margin: 0 auto;
}

.screens img {
    width: 240px;
    max-width: 100%;
    height: auto;
    border-radius: 26px;
    box-shadow: 0 18px 44px rgba(0, 0, 0, 0.2);
}

.section-card,
.legal-card {
    max-width: 980px;
    margin: 18px auto;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 28px;
    padding: 30px 24px;
    backdrop-filter: blur(8px);
}

.section-card h3,
.legal-card h2 {
    margin: 0 0 12px;
    font-size: 28px;
}

.section-card p,
.legal-card p,
.legal-card li {
    margin: 0;
    font-size: 17px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.96);
}

.section-card + .section-card,
.legal-block + .legal-block {
    margin-top: 18px;
}

.support {
    max-width: 980px;
    margin: 18px auto 0;
    padding: 0 20px 10px;
}

.support-box {
    background: rgba(0, 0, 0, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 28px;
    padding: 30px 24px;
}

.support-box h3 {
    margin: 0 0 12px;
    font-size: 28px;
}

.legal-page {
    padding: 20px;
}

.legal-intro {
    max-width: 980px;
    margin: 0 auto 18px;
}

.legal-intro p {
    font-size: 17px;
    line-height: 1.8;
    margin: 0;
}

.legal-card {
    text-align: left;
}

.legal-card h2 {
    text-align: left;
}

.legal-card ul {
    margin: 10px 0 0 18px;
    padding: 0;
}

.legal-card li + li {
    margin-top: 8px;
}

footer {
    margin-top: 26px;
    padding: 28px 20px 36px;
    background: rgba(0, 0, 0, 0.12);
}

footer p {
    margin: 4px 0;
    font-size: 13px;
    opacity: 0.95;
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 16px;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 30px;
    }

    .hero h2 {
        font-size: 34px;
    }

    .hero p,
    .section-card p,
    .legal-card p,
    .legal-card li,
    .legal-intro p {
        font-size: 16px;
    }

    .screens img {
        width: 190px;
    }

    .section-card,
    .legal-card,
    .support-box {
        padding: 24px 18px;
        border-radius: 22px;
    }
}