.installer-download {
    max-width: 1080px;
    margin: 32px auto 56px;
    padding: 0 18px;
}

.installer-download__hero {
    margin-bottom: 22px;
    padding: 26px 28px;
    border-radius: 18px;
    background: linear-gradient(132deg, #05192f 0%, #093f67 55%, #0c7c87 100%);
    border: 1px solid rgba(111, 208, 233, 0.4);
    box-shadow: 0 12px 28px rgba(3, 16, 26, 0.28);
}

.installer-download__hero h1 {
    margin: 0 0 8px;
    color: #f4fbff;
    font-size: 32px;
    letter-spacing: 0.2px;
}

.installer-download__hero p {
    margin: 0;
    color: #d1f2ff;
    font-size: 16px;
}

.installer-download__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.installer-download__card {
    background: #0f1f33;
    border: 1px solid #2a4057;
    border-radius: 14px;
    padding: 18px 20px 22px;
    color: #d9e7f4;
    box-shadow: 0 8px 24px rgba(6, 10, 16, 0.24);
}

.installer-download__card h2 {
    margin: 0 0 8px;
    font-size: 21px;
    color: #f5f8fc;
}

.installer-download__card p {
    margin: 0 0 14px;
    color: #bdd0e4;
}

.installer-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.installer-form label {
    color: #e4eef9;
    font-weight: 600;
    font-size: 13px;
}

.installer-form input,
.installer-form select {
    background: #0a1624;
    border: 1px solid #33516f;
    border-radius: 10px;
    color: #f3f8ff;
    padding: 10px 12px;
    font-size: 14px;
    outline: none;
}

.installer-form input:focus,
.installer-form select:focus {
    border-color: #79d0ff;
    box-shadow: 0 0 0 2px rgba(88, 184, 255, 0.26);
}

.installer-btn {
    margin-top: 6px;
    border: 0;
    border-radius: 10px;
    padding: 11px 14px;
    color: #051525;
    font-weight: 700;
    background: linear-gradient(90deg, #54d2ff 0%, #8df9f1 100%);
    cursor: pointer;
    transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.installer-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 16px rgba(102, 235, 255, 0.3);
}

.installer-alert {
    margin-bottom: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 14px;
}

.installer-alert.success {
    border: 1px solid #4abf95;
    background: #11392d;
    color: #a8f2d4;
}

.installer-alert.error {
    border: 1px solid #d26969;
    background: #3f1b1b;
    color: #ffd3d3;
}

.installer-download__card ol {
    margin: 2px 0 0;
    padding-left: 20px;
    line-height: 1.58;
    color: #d5e3f1;
}

.installer-download__card code {
    color: #8ce6ff;
    background: rgba(17, 39, 58, 0.7);
    border: 1px solid #32587a;
    padding: 1px 5px;
    border-radius: 6px;
}

@media (max-width: 900px) {
    .installer-download__grid {
        grid-template-columns: 1fr;
    }

    .installer-download__hero h1 {
        font-size: 28px;
    }
}