/* ===== SP 768px ===== */
@media (max-width: 768px) {
    .section {
        padding: 72px 0;
    }

    .nav {
        display: none;
    }

    .header-cta {
        display: none;
    }

    .hamburger {
        display: flex;
        padding: 14px;
    }

    .hamburger span {
        width: 32px;
        height: 3px;
        gap: 8px;
    }

    .header-inner {
        height: 64px;
    }


    .logo img {
        height: 80px;
    }

    .mobile-menu {
        top: 64px;
        height: calc(100vh - 64px);
    }

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

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

    .works-grid,
    .blog-grid,
    .post-grid {
        grid-template-columns: 1fr;
    }

    .sim-compare {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .sim-checkboxes {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-inner {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .post-nav {
        flex-direction: column;
    }
}

/* ===== SP 480px ===== */
@media (max-width: 480px) {
    .header-inner {
        height: 56px;
    }

    .hamburger {
        padding: 12px;
    }

    .hamburger span {
        width: 28px;
        height: 2.5px;
    }


    .logo img {
        height: 80px;
    }

    .mobile-menu {
        top: 56px;
        height: calc(100vh - 56px);
        padding: 16px;
    }

    .container {
        padding: 0 16px;
    }

    .hero-btns {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
        font-size: 13px;
    }

    .sim-options {
        flex-direction: column;
    }

    .sim-option {
        text-align: center;
    }

    .sim-checkboxes {
        grid-template-columns: 1fr;
    }

    .form-submit {
        font-size: 14px;
    }
}