/* 공통 버튼 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: var(--radius-btn);
    font-family: inherit;
    line-height: 22px;
    letter-spacing: -0.2px;
    cursor: pointer;
    white-space: nowrap;
}

.btn--sm {
    padding: 8px 12px;
    font-size: 14px;
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-white);
    font-weight: 700;
}

.btn--outline {
    background: var(--color-white);
    border-color: var(--color-border);
    color: var(--color-gray-600);
    font-weight: 400;
}

.btn--navy {
    background: var(--color-navy);
    color: var(--color-white);
    font-weight: 700;
}

.btn--muted {
    background: var(--color-border);
    color: var(--color-gray-600);
    font-weight: 700;
}

.btn--md {
    height: 48px;
    padding: 0 12px;
    font-size: 15px;
    line-height: 23px;
}

.btn--block {
    width: 100%;
}

.btn--lg {
    padding: 8px 18px;
    font-size: 20px;
    font-weight: 600;
    line-height: 30px;
    letter-spacing: -0.4px;
    color: var(--color-gray-100);
}

@media (max-width: 768px) {
    .btn--lg {
        font-size: 18px;
    }
}