.container {
    max-width: 860px;
    margin: 0 auto;
    padding: 2rem 1.5rem 3rem;
}

.about-section {
    padding: 2rem 0;
    border-bottom: 1px solid #E5E7EB;
}

.about-section:last-child,
.feedback-section {
    border-bottom: none;
}

.about-section h2 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 0 0 1rem;
}

.about-section p {
    font-size: 1rem;
    color: #374151;
    line-height: 1.75;
    margin: 0 0 0.85rem;
}

.about-section p:last-child {
    margin-bottom: 0;
}

.about-section a {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

.about-section a:hover {
    text-decoration: underline;
}

/* Feedback form */
#feedback-form {
    margin-top: 1.25rem;
    max-width: 600px;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1.25rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.4rem;
}

.form-group select,
.form-group textarea,
.form-group input[type="email"] {
    font-family: 'Inter', Arial, sans-serif;
    font-size: 0.95rem;
    color: #111827;
    background: #fff;
    border: 1px solid #D1D5DB;
    border-radius: 6px;
    padding: 0.6rem 0.75rem;
    width: 100%;
    box-sizing: border-box;
    transition: border-color 0.15s, box-shadow 0.15s;
    appearance: none;
}

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%231E3A8A' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    padding-right: 2rem;
}

.form-group select:focus,
.form-group textarea:focus,
.form-group input[type="email"]:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.12);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    font-family: 'Inter', Arial, sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    color: #fff;
    background: var(--primary-color);
    border: none;
    border-radius: 6px;
    padding: 0.65rem 1.75rem;
    cursor: pointer;
    transition: background 0.15s;
    margin-top: 0.25rem;
}

.btn-submit:hover:not(:disabled) {
    background: #162e6f;
}

.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-status {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
}

.form-status.success {
    background: #ECFDF5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.form-status.error {
    background: #FEF2F2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

@media (max-width: 600px) {
    .container {
        padding: 1.25rem 1rem 2rem;
    }

    .about-section h2 {
        font-size: 1.2rem;
    }

    #feedback-form {
        max-width: 100%;
    }
}