/* ===== landing-mobile.css ===== */
/* 모바일 메뉴 오버레이 + 반응형 미디어 쿼리 */

/* ===== 기본: 모바일 전용 요소 숨김 ===== */
.mobile-br {
    display: none;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    padding: 4px 6px;
    color: #111827;
    line-height: 1;
}

/* ===== 모바일 메뉴 오버레이 ===== */
.mobile-menu-overlay {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: #ffffff;
    z-index: 1001;
    padding: 24px;
    flex-direction: column;
    animation: mobileMenuIn 0.25s ease;
}

.mobile-menu-overlay.is-open {
    display: flex;
}

@keyframes mobileMenuIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.mobile-menu-overlay .mobile-nav-menu {
    display: flex;
    flex-direction: column;
    gap: 0;
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-menu-overlay .mobile-nav-menu li a {
    display: block;
    padding: 16px 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
    border-bottom: 1px solid var(--border);
    transition: color 0.2s;
}

.mobile-menu-overlay .mobile-nav-menu li:last-child a {
    border-bottom: none;
}

.mobile-menu-overlay .mobile-nav-menu li a:hover {
    color: var(--primary);
}

.mobile-menu-overlay .mobile-cta {
    margin-top: 24px;
}

.mobile-menu-overlay .mobile-cta .btn {
    width: 100%;
    text-align: center;
}

/* ===== 1024px 이하: 태블릿 ===== */
@media (max-width: 1024px) {
    .hero-content {
        gap: 40px;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .pain-card {
        flex: 0 0 380px;
        padding: 36px;
        min-height: 260px;
    }

    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

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

    .pc-mockup.large {
        width: 480px;
    }

    .feature-block {
        gap: 60px;
    }
}

/* ===== 900px 이하: 헤더 모바일 전환 ===== */
@media (max-width: 900px) {
    .nav-menu,
    .action-group {
        display: none !important;
    }

    .mobile-toggle {
        display: block !important;
    }
}

/* ===== 768px 이하: 모바일 ===== */
@media (max-width: 768px) {

    .mobile-br {
        display: inline !important;
    }

    /* -- 전체 공통 -- */
    * {
        word-break: keep-all;
        overflow-wrap: break-word;
    }

    section {
        padding: 60px 0;
    }

    /* -- Pain Points 카드: 중앙 카드만 정사각형으로 표시 -- */
    .pain-points-grid {
        display: flex !important;
        grid-template-columns: none !important;
        justify-content: center !important;
    }
    .pain-points-grid > div:nth-child(1),
    .pain-points-grid > div:nth-child(3) {
        display: none !important;
    }
    .pain-points-grid > div:nth-child(2) {
        width: 100% !important;
        min-height: auto !important;
        padding: 28px 24px !important;
        margin: 0 auto !important;
    }
    .pain-points-grid > div:nth-child(2) h3 {
        font-size: 20px !important;
        margin-bottom: 14px !important;
    }
    .pain-points-grid > div:nth-child(2) p {
        font-size: 14px !important;
        margin-bottom: 20px !important;
        line-height: 1.8 !important;
    }
    .pain-points-section > div {
        padding: 0 24px !important;
    }

    .section-header {
        margin-bottom: 36px;
    }

    .section-title {
        font-size: 2.25rem;
    }

    .section-label {
        font-size: 1.25rem;
    }

    .section-desc {
        font-size: 1.15rem;
        line-height: 1.7;
    }

    /* -- 헤더 (중복 보장) -- */
    .nav-menu,
    .action-group {
        display: none !important;
    }

    .mobile-toggle {
        display: block !important;
    }

    /* -- 히어로 -- */
    .hero {
        padding: 110px 0 60px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }

    .hero h1 {
        font-size: 2.75rem;
        line-height: 1.3;
    }

    .hero-subheadline {
        font-size: 1.35rem;
        line-height: 1.6;
    }

    .hero p {
        font-size: 1.15rem;
        margin-bottom: 24px;
        max-width: 100%;
    }

    .hero-badges {
        justify-content: center;
        grid-template-columns: repeat(2, auto);
        gap: 8px;
    }

    .badge {
        font-size: 1rem;
        padding: 10px 16px;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-visual {
        animation: none;
    }

    .hero-card {
        padding: 20px;
    }

    /* -- Pain Points 슬라이더 -- */
    .pain-slider-container {
        padding: 0 16px;
        margin: 0 -16px;
    }

    .slider-nav-btn {
        display: none;
    }

    .pain-card {
        flex: 0 0 280px;
        padding: 28px;
        min-height: auto;
    }

    .pain-title {
        font-size: 1.4rem;
        margin-bottom: 16px;
    }

    .pain-detail {
        font-size: 1.1rem;
        line-height: 1.8;
        margin-bottom: 20px;
    }

    .pain-source {
        font-size: 1.05rem;
        padding-top: 16px;
    }

    .pain-card:first-child {
        margin-left: 16px;
    }

    .pain-card:last-child {
        margin-right: 16px;
    }

    /* -- Feature 블록 -- */
    .feature-block {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
        margin-bottom: 64px;
    }

    .feature-block.reverse {
        direction: ltr;
    }

    .feature-content h3 {
        font-size: 1.85rem;
        line-height: 1.4;
    }

    .feature-content > p {
        font-size: 1.15rem;
        margin-bottom: 24px;
        line-height: 1.7;
    }

    .feature-content > p br {
        display: none;
    }

    .feature-list {
        text-align: left;
        display: inline-block;
    }

    /* 모바일: 3열 그리드 → 2열(아이콘 + 텍스트) */
    .feature-list li {
        grid-template-columns: 20px 1fr;
        gap: 8px;
        font-size: 1.1rem;
        margin-bottom: 12px;
    }

    .feature-list li strong {
        white-space: normal;
    }

    .feature-list li span {
        grid-column: 2;
        font-size: 1rem;
        line-height: 1.6;
    }

    .feature-image-wrapper {
        padding: 20px;
        min-height: auto;
    }

    /* 목업 크기 조정 */
    .iphone-mockup {
        width: 220px;
        height: 450px;
        border-radius: 36px;
    }

    .iphone-screen {
        border-radius: 32px;
    }

    .pc-mockup.large {
        width: 100%;
        max-width: 400px;
    }

    .feature-image-wrapper.video-sequence {
        min-height: 380px;
    }

    .video-sequence .iphone-mockup {
        width: 220px;
        height: 450px;
    }

    /* -- Flow Tabs -- */
    .flow-tabs {
        gap: 8px;
        flex-wrap: wrap;
        margin-bottom: 32px;
    }

    .flow-tab {
        padding: 10px 16px;
        font-size: 0.9rem;
    }

    /* -- 프로세스 스텝 -- */
    .process-steps {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .step-arrow {
        transform: rotate(90deg);
        padding: 4px 0;
    }

    .step-icon {
        width: 80px;
        height: 80px;
        font-size: 28px;
        margin-bottom: 16px;
    }

    .step-badge {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }

    .process-step h4 {
        font-size: 1.3rem;
    }

    .process-step p {
        font-size: 1rem;
        line-height: 1.6;
    }

    /* -- ROI 카드 -- */
    .roi-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        margin-bottom: 40px;
    }

    .roi-card {
        padding: 20px 16px;
    }

    .roi-card i {
        font-size: 1.8rem;
        margin-bottom: 12px;
    }

    .roi-card h3 {
        font-size: 1.2rem;
        margin-bottom: 8px;
    }

    .roi-card p {
        font-size: 1rem;
        line-height: 1.6;
    }

    /* -- 비교 테이블 -- */
    .comparison-table-wrapper {
        overflow-x: visible;
        border-radius: 12px;
    }

    .comparison-table {
        min-width: 0;
        width: 100%;
        table-layout: fixed;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 12px 8px;
        font-size: 0.92rem;
        line-height: 1.5;
        border-right: 1px solid var(--border);
    }

    .comparison-table th {
        font-size: 0.95rem;
        padding: 12px 6px;
    }

    /* 인라인 width 무시하고 모바일 비율 재설정 */
    .comparison-table th:first-child,
    .comparison-table td:first-child {
        width: 22% !important;
    }

    .comparison-table th:nth-child(2),
    .comparison-table td:nth-child(2) {
        width: 39% !important;
    }

    .comparison-table th:last-child,
    .comparison-table td:last-child {
        width: 39% !important;
    }

    /* -- 요금제 -- */
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .pricing-card {
        padding: 24px 20px;
    }

    .pricing-card.featured {
        margin-top: 8px;
    }

    .price {
        font-size: 1.8rem;
    }

    /* -- FAQ -- */
    .faq-item {
        padding: 20px;
    }

    .faq-question {
        font-size: 1.2rem;
        gap: 8px;
    }

    .faq-answer {
        padding-left: 28px;
        font-size: 1.1rem;
        line-height: 1.7;
    }

    /* -- CTA -- */
    .cta-section {
        padding: 60px 0;
    }

    .cta-content h2 {
        font-size: 2.25rem;
    }

    .cta-content p {
        font-size: 1.2rem;
        margin-bottom: 28px;
        line-height: 1.7;
    }

    .cta-content p br {
        display: none;
    }

    .cta-btn-wrapper .btn {
        padding: 16px 36px;
        font-size: 1.1rem;
    }

    /* -- 푸터 -- */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    /* -- 히어로 인라인 오버라이드 -- */
    .hero-content-inner {
        padding: 80px 20px 50px !important;
        min-height: 380px !important;
    }
    .hero-content-inner h1 {
        font-size: 26px !important;
    }
    .hero-content-inner p {
        font-size: 14px !important;
        margin-bottom: 28px !important;
    }

    /* -- Pain Points -- */
    .pain-points-section {
        padding: 60px 0 !important;
    }
    .pain-points-section h2 {
        font-size: 26px !important;
    }
    .pain-points-grid {
        grid-template-columns: 1fr !important;
        padding: 0 20px !important;
        gap: 16px !important;
    }
    .pain-points-grid > div:nth-child(2) {
        padding: 36px 32px !important;
        min-height: auto !important;
    }

    /* -- 반복업무 섹션 -- */
    .focus-section {
        padding: 60px 0 50px !important;
    }
    .focus-header-flex {
        flex-direction: column !important;
        gap: 12px !important;
        margin-bottom: 36px !important;
    }
    .focus-header-flex h2 {
        font-size: 26px !important;
    }
    .focus-header-flex p {
        text-align: left !important;
        font-size: 13px !important;
    }
    .focus-chart-wrapper {
        padding: 0 !important;
        gap: 8px !important;
    }
    .focus-chart-wrapper > div {
        width: 60px !important;
    }
    .focus-chart-wrapper > div > div {
        width: 44px !important;
    }

    /* -- 핵심 기능 소개 -- */
    .features-section {
        padding: 60px 0 !important;
    }
    .features-outer-grid {
        grid-template-columns: 1fr !important;
        gap: 32px !important;
    }
    .features-sticky-left {
        position: static !important;
    }
    .features-sticky-left h2 {
        font-size: 26px !important;
    }
    .feature-inner-card {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    .feature-inner-card > div:first-child {
        min-height: 220px !important;
    }

    /* -- 멀티 디바이스 -- */
    .device-section {
        padding: 60px 0 !important;
    }
    .device-flex {
        flex-direction: column !important;
        gap: 32px !important;
        align-items: center !important;
    }
    .device-mockup-container {
        height: 260px !important;
        width: 100% !important;
        flex: none !important;
        position: relative !important;
        transform: scale(0.7) !important;
        transform-origin: center top !important;
        margin-bottom: -60px !important;
    }
    /* 목업 이미지: 고정높이 제거 → 원본 비율 유지 (선명) */
    .device-mockup-container img {
        height: auto !important;
        object-fit: contain !important;
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
    /* 핸드폰 목업 가로 확대 */
    .device-mockup-container > div:nth-child(3) {
        width: 22% !important;
    }
    .device-text {
        flex: none !important;
        text-align: center !important;
    }
    .device-text h3 {
        font-size: 22px !important;
    }

    /* -- 도입 효과 캐러셀 -- */
    .carousel-side-left,
    .carousel-side-right {
        display: none !important;
    }
    .carousel-center {
        width: calc(100vw - 40px) !important;
        max-width: 500px !important;
        flex-shrink: 0 !important;
    }
    .carousel-container {
        padding: 0 20px !important;
        min-height: auto !important;
    }

    /* -- 도입 전/후 비교 -- */
    .comparison-flex {
        flex-direction: column !important;
        gap: 0 !important;
    }
    .comparison-arrow-col {
        width: 100% !important;
        height: 64px !important;
        margin: 8px 0 !important;
        transform: rotate(90deg);
        flex-shrink: 0 !important;
    }

    /* -- ROI 섹션 -- */
    .roi-section {
        padding: 60px 0 !important;
    }
    .roi-section h2 {
        font-size: 26px !important;
    }
    .roi-top-grid {
        grid-template-columns: 1fr !important;
    }
    .roi-bottom-card {
        flex-direction: column !important;
    }
    .roi-bottom-card-text {
        padding: 28px !important;
    }
    .roi-bottom-card-image {
        min-height: 220px !important;
        flex: none !important;
    }

    /* -- 무료로 시작 -- */
    .free-start-section {
        padding: 60px 0 !important;
    }
    .free-start-section h2 {
        font-size: 26px !important;
    }
    .free-start-grid {
        grid-template-columns: 1fr !important;
    }
}

/* ===== 480px 이하: 소형 모바일 ===== */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    section {
        padding: 48px 0;
    }

    .section-title {
        font-size: 1.85rem;
    }

    /* 히어로 */
    .hero {
        padding: 100px 0 48px;
    }

    .hero h1 {
        font-size: 2.25rem;
    }

    .hero-subheadline {
        font-size: 1.2rem;
    }

    .hero-badges {
        grid-template-columns: 1fr;
        gap: 8px;
    }

    .badge {
        justify-content: center;
    }

    /* Pain cards - 화면 가득 채움 */
    .pain-card {
        flex: 0 0 calc(100vw - 64px);
        padding: 24px;
    }

    .pain-title {
        font-size: 1.25rem;
    }

    .pain-detail {
        font-size: 1.05rem;
    }

    .pain-card:first-child {
        margin-left: 16px;
    }

    /* Feature */
    .feature-content h3 {
        font-size: 1.6rem;
    }

    .feature-block {
        gap: 24px;
        margin-bottom: 48px;
    }

    .feature-image-wrapper {
        padding: 12px;
    }

    .iphone-mockup {
        width: 200px;
        height: 410px;
        border-radius: 32px;
    }

    .iphone-screen {
        border-radius: 28px;
    }

    .feature-image-wrapper.video-sequence {
        min-height: 340px;
    }

    .video-sequence .iphone-mockup {
        width: 200px;
        height: 410px;
    }

    .pc-mockup.large {
        max-width: 100%;
    }

    /* ROI */
    .roi-cards {
        grid-template-columns: 1fr;
    }

    /* CTA */
    .cta-content h2 {
        font-size: 1.85rem;
    }

    .cta-btn-wrapper .btn {
        width: 100%;
        padding: 16px 24px;
        font-size: 1.1rem;
    }

    /* Flow tabs */
    .flow-tabs {
        justify-content: center;
    }

    .flow-tab {
        padding: 10px 16px;
        font-size: 0.95rem;
    }

    /* Process step */
    .process-step {
        max-width: 100%;
    }
}