body {
    font-family: Inter, Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #eef5fb;
    color: #027740;
}

.container {
    max-width: 1200px;
    margin: 36px auto;
    padding: 32px;
    background: #ffffff;
    box-shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
    border-radius: 20px;
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.brand-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 16px;
    margin-bottom: 28px;
}

.site-logo {
    max-width: 560px;
    width: 360px;
    height: auto;
    display: block;
}

.site-tagline {
    margin: 0;
    font-size: 1rem;
    color: #027740;
}

h1, h2 {
    margin-top: 0;
    color: #0f172a;
    text-align: center;
}

form label {
    display: block;
    margin-bottom: 16px;
    color: #334155;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.form-grid-full {
    grid-column: span 2;
}

form input[type="text"],
form input[type="email"],
form input[type="tel"],
form select,
form textarea {
    width: 100%;
    padding: 14px 14px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    margin-top: 8px;
    box-sizing: border-box;
    background: #f8fafc;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

form input[type="text"]:focus,
form input[type="email"]:focus,
form input[type="tel"]:focus,
form select:focus,
form textarea:focus {
    outline: none;
    border-color: #027740;
    box-shadow: 0 0 0 4px rgba(36, 99, 235, 0.12);
}

button {
    background: #027740;
    color: #ffffff;
    border: none;
    padding: 16px 22px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: background 0.2s ease;
    display: block;
    margin: 0 auto;
}

button:hover {
    background: #027740;
}

.whatsapp-button {
    display: inline-block;
    background: #25d366;
    color: #fff;
    text-decoration: none;
    padding: 12px 18px;
    border-radius: 12px;
    font-weight: 600;
    transition: background 0.2s ease;
}

.whatsapp-button:hover {
    background: #1ebe57;
}

.alert {
    padding: 18px 20px;
    border-radius: 12px;
    margin-bottom: 22px;
}

.alert.error {
    background: #fbe8ea;
    color: #8b1d24;
    border: 1px solid #f5c2c7;
}

.alert.success {
    background: #e7f5ee;
    color: #0e4a2f;
    border: 1px solid #badbcc;
}

.required {
    color: #d12b2d;
}

/* Media Queries */
@media (max-width: 768px) {
    .container {
        margin: 18px;
        padding: 20px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .form-grid-full {
        grid-column: span 1;
    }

    form input[type="text"],
    form input[type="email"],
    form input[type="tel"],
    form select,
    form textarea {
        font-size: 16px;
    }

    .alert {
        padding: 14px 16px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .container {
        margin: 12px;
        padding: 16px;
    }

    h1 {
        font-size: 24px;
    }

    .site-logo {
        max-width: 120px;
    }
}