:root {
    --bg: #0f1724;
    --card: #0b1220;
    --muted: #3b3f44;
    --accent: #7c5cff;
    --accent-600: #6548e6;
    --error: #ff6b6b;
    --radius: 12px;
    --gap: 14px;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

.card {
    width: 100%;
    max-width: 520px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
    border: 1px solid rgba(255, 255, 255, 0.04);
    padding: 24px;
    border-radius: var(--radius);
    box-shadow: 0 8px 30px rgba(2, 6, 23, 0.6);
}

p.lead {
    margin: 0 0 18px 0;
    color: var(--muted);
    font-size: 13px;
}

form {
    display: grid;
    gap: var(--gap);
}

.row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

label {
    font-size: 13px;
    color: var(--muted);
    display: block;
    margin-bottom: 6px;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: #eaf2ff;
    font-size: 14px;
    outline: none;
    transition: box-shadow .12s, border-color .12s, transform .06s;
}

input::placeholder,
textarea::placeholder {
    color: rgba(234, 242, 255, 0.35);
}

input:focus,
textarea:focus {
    border-color: var(--accent-600);
    box-shadow: 0 8px 24px rgba(101, 72, 230, 0.12);
    transform: translateY(-1px);
}

.checkbox-row {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.checkbox-row input[type="checkbox"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
    flex: 0 0 18px;
}

.checkbox-label {
    font-size: 13px;
    color: var(--muted);
}

.privacy-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
}

.privacy-link:hover {
    text-decoration: underline;
}

.hint {
    font-size: 12px;
    color: var(--muted);
    margin-top: 6px;
}

button[type="submit"] {
    appearance: none;
    border: 0;
    padding: 12px 16px;
    border-radius: 10px;
    background: linear-gradient(90deg, var(--accent), var(--accent-600));
    color: white;
    font-weight: 600;
    cursor: pointer;
    font-size: 15px;
    box-shadow: 0 8px 20px rgba(101, 72, 230, 0.18);
    transition: transform .08s, box-shadow .12s, opacity .08s;
}

button[type="submit"]:active {
    transform: translateY(1px) scale(.998);
}

button[type="submit"]:disabled {
    opacity: .6;
    cursor: not-allowed;
    box-shadow: none;
}

.small {
    font-size: 12px;
    color: var(--muted);
}

@media (max-width:520px) {
    .row {
        grid-template-columns: 1fr;
    }
}