* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, system-ui, sans-serif;
    color: #eef1ff;
    background:
        radial-gradient(circle at 20% 15%, rgba(91,108,255,0.18), transparent 32%),
        radial-gradient(circle at 85% 70%, rgba(0,200,255,0.12), transparent 34%),
        #070a18;
}

.offer-language-switch {
    position: fixed;
    top: 18px;
    right: 22px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px;
    border: 1px solid rgba(148,163,255,0.24);
    border-radius: 999px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.04)),
        rgba(5,6,15,0.82);
    backdrop-filter: blur(16px);
}

.offer-language-switch__label {
    padding: 0 9px 0 11px;
    color: #8f96bd;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.offer-language-switch__options {
    display: flex;
    gap: 4px;
    padding: 3px;
    border-radius: 999px;
    background: rgba(0,0,0,0.22);
}

.offer-language-switch a {
    min-width: 40px;
    padding: 9px 11px;
    border-radius: 999px;
    color: #cfd2ff;
    text-align: center;
    text-decoration: none;
    font-size: 12px;
    font-weight: 700;
}

.offer-language-switch a.active,
.offer-language-switch a:hover {
    background: linear-gradient(90deg, #5b6cff, #7c5cff);
    color: #fff;
}

.offer-page {
    padding: 110px 20px 40px;
}

.offer-card {
    max-width: 900px;
    margin: 0 auto;
    padding: 36px;
    border: 1px solid rgba(122,135,255,0.18);
    border-radius: 28px;
    background:
        linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02)),
        rgba(7,10,24,0.88);
    box-shadow:
        0 20px 45px rgba(0,0,0,0.34),
        inset 0 1px 0 rgba(255,255,255,0.08);
}

.offer-back {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 16px;
    margin-bottom: 18px;
    border: 1px solid rgba(128,140,255,0.24);
    border-radius: 999px;
    background: rgba(255,255,255,0.05);
    color: #eef1ff;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.offer-back:hover {
    background: rgba(255,255,255,0.09);
    border-color: rgba(128,140,255,0.38);
    transform: translateY(-1px);
}

.offer-eyebrow {
    margin: 0 0 10px;
    color: #7f88ff;
    font-size: 13px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-weight: 700;
}

.offer-card h1 {
    margin: 0;
    font-size: 42px;
    line-height: 1.05;
}

.offer-subtitle {
    margin: 12px 0 8px;
    color: #c4caef;
    font-size: 18px;
}

.offer-updated {
    margin: 0 0 28px;
    color: #8f96bd;
    font-size: 14px;
}

.offer-section + .offer-section {
    margin-top: 26px;
}

.offer-section h2 {
    margin: 0 0 12px;
    font-size: 24px;
    color: #ffffff;
}

.offer-section p,
.offer-section li {
    color: #cbd2f0;
    font-size: 16px;
    line-height: 1.7;
}

.offer-section ul {
    margin: 10px 0 0;
    padding-left: 22px;
}

@media (max-width: 640px) {
    .offer-language-switch {
        top: 12px;
        right: 12px;
    }

    .offer-language-switch__label {
        display: none;
    }

    .offer-page {
        padding: 82px 12px 24px;
    }

    .offer-card {
        padding: 24px 18px;
        border-radius: 22px;
    }

    .offer-card h1 {
        font-size: 32px;
    }

    .offer-section h2 {
        font-size: 20px;
    }

    .offer-section p,
    .offer-section li {
        font-size: 15px;
    }
}