/* =========================================
           1. Global & Reset
           ========================================= */
* {
    box-sizing: border-box;
}
body {
    margin: 0;
    padding: 0;
    background-color: #ffffff;
    font-family: "Pretendard", "Noto Sans KR", sans-serif;
    color: #111111;
    overflow-x: hidden;
}
a {
    color: inherit;
    text-decoration: none;
}
ul,
ol,
li {
    margin: 0;
    padding: 0;
    list-style: none;
}
h1,
h2,
h3,
h4,
h5,
h6,
p {
    margin: 0;
}
button {
    border: none;
    background: none;
    font-family: inherit;
    cursor: pointer;
}

/* Utility Classes */
.pc_br {
    display: inline;
}
.m_br {
    display: none;
}

@media (max-width: 1024px) {
    .pc_br {
        display: none;
    }
    .m_br {
        display: inline;
    }
}

/* Container Utility */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* =========================================
           2. Header Component
           ========================================= */
#main-header {
    position: sticky; /* Upgrade to sticky for better UX */
    top: 0;
    z-index: 1000;
    width: 100%;
    background-color: #ffffff;
    border-bottom: 1px solid #f0f0f0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1001;
    max-width: 1400px;
    height: 80px;
    margin: 0 auto;
    padding: 0 24px;
    background-color: #ffffff;
}

.logo-wrap {
    display: flex;
    align-items: center;
    flex-shrink: 0; /* Prevent shrinking */
    width: 180px;
}

.logo-wrap img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.gnb-list {
    display: flex;
    gap: 32px;
    align-items: center;
    height: 100%;
}

@media (min-width: 1280px) {
    .gnb-list {
        gap: 48px;
    }
}

.gnb-item {
    display: flex;
    align-items: center;
    position: relative;
    height: 100%;
    padding: 28px 0;
    font-size: 17px;
    font-weight: 700;
    color: #111;
    transition: color 0.2s ease;
    cursor: pointer;
}
.gnb-item:hover {
    color: #439aff;
}

.util-menu {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-shrink: 0;
}

.btn-gallery,
.btn-quote {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 40px;
    padding: 0 18px;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 700;
    white-space: nowrap;
    transition: all 0.2s;
    cursor: pointer;
}

.btn-gallery {
    border: 1px solid #e0e0e0;
    background-color: #fff;
    color: #333;
}
.btn-gallery:hover {
    background-color: #f0f7ff;
    color: #439aff;
    border-color: #439aff;
}

.btn-quote {
    border: 1px solid #002b64;
    background-color: #002b64;
    color: #ffffff;
}
.btn-quote:hover {
    background-color: #001a4d;
    border-color: #001a4d;
}

.mobile-menu-btn {
    display: none;
    padding: 8px;
    border: none;
    background: none;
    color: #111;
    cursor: pointer;
    margin-right: -8px; /* Alignment fix */
}
.mobile-menu-btn .material-symbols-outlined {
    font-size: 32px;
}

/* Mega Menu */
#mega-menu {
    position: absolute;
    top: 81px; /* Below header border */
    left: 0;
    z-index: 990; /* Below header inner */
    width: 100%;
    visibility: hidden;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    background-color: #ffffff;
    transition:
        opacity 0.2s ease,
        visibility 0.2s ease;
    opacity: 0;
    border-bottom: 1px solid #eee;
}

.mega-menu-inner {
    position: relative;
    max-width: 1400px;
    min-height: 200px;
    margin: 0 auto;
    padding: 40px 24px;
}

.submenu-col {
    display: flex;
    gap: 14px;
    flex-direction: column;
    position: absolute;
    top: 40px;
    width: 150px; /* Text width constrain */
}

.sub-menu-item {
    display: block;
    font-size: 15px;
    color: #555;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
}
.sub-menu-item:hover {
    font-weight: 700;
    color: #439aff;
    transform: translateX(5px);
}

/* Mobile Menu Overlay */
#mobile-menu-overlay {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2000; /* Highest priority */
    background-color: #ffffff;
    transition: transform 0.3s ease-in-out;
    transform: translateX(100%);
}
#mobile-menu-overlay.active {
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    transform: translateX(0);
}

.mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    height: 80px;
    padding: 0 24px;
    border-bottom: 1px solid #eee;
}
.mobile-header-title {
    width: 170px;
}
.mobile-header-title img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.mobile-close-btn {
    padding: 8px;
    font-size: 32px;
    color: #111;
    cursor: pointer;
    margin-right: -8px;
}

.mobile-menu-body {
    flex: 1;
    padding: 0;
    overflow-y: auto;
}

.mobile-menu-list {
    padding: 20px 24px;
}
.mobile-menu-item-wrap {
    border-bottom: 1px solid #f5f5f5;
}

.mobile-menu-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 20px 0;
    border: none;
    background: none;
    text-align: left;
    cursor: pointer;
}
.mobile-menu-text {
    font-size: 18px;
    font-weight: 700;
    color: #333;
}
.mobile-menu-arrow {
    color: #ccc;
    transition: transform 0.3s;
}

.mobile-submenu {
    max-height: 0;
    border-radius: 8px;
    overflow: hidden;
    background-color: #f9f9f9;
    transition: max-height 0.3s ease;
    margin-bottom: 0;
}
.mobile-menu-item.active + .mobile-submenu {
    margin-bottom: 15px; /* Add spacing when open */
}
.mobile-submenu-inner {
    display: flex;
    gap: 12px;
    flex-direction: column;
    padding: 15px 20px;
}
.mobile-sub-link {
    font-size: 15px;
    font-weight: 500;
    color: #666;
}
.mobile-sub-link:hover {
    color: #002b64;
}

.mobile-menu-item.active .mobile-menu-arrow {
    color: #439aff;
    transform: rotate(180deg);
}
.mobile-menu-item.active .mobile-menu-text {
    color: #439aff;
}

.mobile-footer {
    padding: 30px 24px;
    background-color: #fff;
    border-top: 1px solid #eee;
}

@media (max-width: 1024px) {
    .gnb-list,
    .util-menu {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .header-inner {
        justify-content: space-between;
    }
}

/* =========================================
           3. Hero Section
           ========================================= */
.hero-section {
    position: relative;
    height: 92vh;
    min-height: 740px;
    overflow: hidden;
    background-color: #000000;
}
@media (max-width: 767px) {
    .hero-section {
        height: 100vh; /* Fallback */
        height: 100dvh;
        min-height: auto;
    }
}

.hero-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    visibility: hidden;
    transition:
        opacity 1s ease-in-out,
        visibility 1s;
    opacity: 0;
}
.hero-item.active {
    visibility: visible;
    opacity: 1;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    transition: transform 8s ease;
    transform: scale(1.2);
}
.hero-item.active .hero-bg {
    transform: scale(1);
}

.hero-bg.type-1 {
    background-image: url("/img/main_slide/m1.jpg");
}
.hero-bg.type-2 {
    background-image: url("/img/main_slide/m2.jpg");
}
.hero-bg.type-3 {
    background-image: url("/img/main_slide/m3.jpg");
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.3));
}

.hero-content {
    display: flex;
    justify-content: center;
    flex-direction: column;
    position: relative;
    z-index: 10;
    max-width: 1400px;
    height: 100%;
    margin: 0 auto;
    padding: 0 100px;
    color: #ffffff;
}

.slide-sub {
    font-size: 20px;
    font-weight: 600;
    color: #439aff;
    letter-spacing: 3px;
    transition: 0.8s 0.2s;
    margin-bottom: 20px;
    opacity: 0;
    transform: translateY(30px);
}
.slide-title {
    font-size: 60px;
    font-weight: 700;
    line-height: 1.3;
    color: #ffffff;
    transition: 0.8s 0.4s;
    margin-bottom: 30px;
    opacity: 0;
    transform: translateY(30px);
}
.slide-desc {
    max-width: 600px;
    font-size: 20px;
    line-height: 1.6;
    transition: 0.8s 0.6s;
    margin-bottom: 50px;
    opacity: 0;
    transform: translateY(30px);
}
.hero-btn {
    display: inline-block;
    width: fit-content;
    padding: 10px 40px;
    border: 2px solid #ffffff;
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    transition: 0.8s 0.8s;
    opacity: 0;
    transform: translateY(30px);
}
.hero-btn:hover {
    background: #ffffff;
    color: #002b64;
}

.hero-item.active .slide-sub,
.hero-item.active .slide-title,
.hero-item.active .slide-desc,
.hero-item.active .hero-btn {
    opacity: 1;
    transform: translateY(0);
}

.hero-dots {
    display: flex;
    gap: 15px;
    position: absolute;
    bottom: 50px;
    left: 50%;
    z-index: 20;
    transform: translateX(-50%);
}
.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transition: 0.3s;
    cursor: pointer;
}
.dot.active {
    width: 30px;
    border-radius: 10px;
    background: #439aff;
}

@media (max-width: 1024px) {
    .hero-content {
        align-items: center;
        padding: 0 40px;
        text-align: center;
    }
    .slide-title {
        font-size: 48px;
    }
    .slide-desc {
        font-size: 18px;
    }
}
@media (max-width: 767px) {
    .hero-content {
        padding: 0 20px;
    }
    .slide-sub {
        font-size: 16px;
        margin-bottom: 12px;
    }
    .slide-title {
        font-size: 36px;
        margin-bottom: 20px;
    }
    .slide-desc {
        font-size: 16px;
        margin-bottom: 32px;
    }
    .hero-btn {
        padding: 10px 30px;
        font-size: 14px;
    }
}

/* =========================================
           4. Special Service Section
           ========================================= */
.special-service-section {
    padding: 80px 20px;
    background-color: #ffffff;
}
.service-header {
    max-width: 900px;
    margin: 0 auto 50px;
    text-align: center;
}
.service-subtitle {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: #439aff;
    margin-bottom: 8px;
}
.service-title {
    font-size: 36px;
    font-weight: 700;
    color: #212529;
}

.service-grid {
    display: grid;
    gap: 24px;
    max-width: 1280px;
    margin: 0 auto;
    grid-template-columns: repeat(2, 1fr);
}

.service-card {
    position: relative;
    height: 300px;
    border-radius: 20px;
    overflow: hidden;
    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}
.service-card:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.card-bg {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    background-position: center;
    background-size: cover;
    transition: transform 0.3s ease;
}
.service-card:hover .card-bg {
    transform: scale(1.05);
}

.card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0.1) 100%);
}

.card-inner {
    display: flex;
    justify-content: center;
    flex-direction: column;
    position: relative;
    z-index: 3;
    height: 100%;
    padding: 50px;
    color: #ffffff;
}

.card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #002b64;
    font-size: 20px;
    margin-bottom: 20px;
}
.card-icon.accent {
    background-color: #439aff;
}

.card-title {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 12px;
}
.card-desc {
    font-size: 16px;
    line-height: 1.6;
    opacity: 0.9;
}

.card-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    right: 30px;
    bottom: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    transition: all 0.3s ease;
}
.card-btn:hover {
    background-color: #ffffff;
    color: #439aff;
    transform: scale(1.1);
}
.card-btn .material-symbols-outlined {
    font-size: 24px;
}

@media (max-width: 1024px) {
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .service-header {
        margin-bottom: 40px;
    }
    .service-title {
        font-size: 30px;
    }
}
@media (max-width: 767px) {
    .service-grid {
        grid-template-columns: 1fr;
    }
    .service-title {
        font-size: 26px;
    }
}

/* =========================================
           5. Refund Banner Section
           ========================================= */
.refund-banner-section {
    position: relative;
    padding: 100px 20px;
    background: url("../img/icon_bg.png") no-repeat center/cover;
    background-attachment: fixed;
    color: #ffffff;
}
.refund-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.65);
}
.refund-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}
.refund-header {
    margin-bottom: 60px;
}
.refund-subtitle {
    display: block;
    font-size: 30px;
    font-weight: 700;
    color: #e9ecef;
    margin-bottom: 8px;
}
.refund-title {
    font-size: 64px;
    font-weight: 900;
    line-height: 1.2;
    color: #ffffff;
}
.refund-grid {
    display: grid;
    gap: 0;
    grid-template-columns: repeat(3, 1fr);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.refund-item {
    display: flex;
    align-items: center;
    flex-direction: column;
    padding: 40px 20px;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}
.refund-item:last-child {
    border-right: none;
}

.refund-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    font-size: 30px;
    margin-bottom: 20px;
}
.refund-item-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
}
.refund-item-desc {
    font-size: 16px;
    line-height: 1.6;
    color: #e9ecef;
}

@media (max-width: 1024px) {
    .refund-title {
        font-size: 50px;
    }
}
@media (max-width: 767px) {
    .refund-title {
        font-size: 36px;
    }
    .refund-subtitle {
        font-size: 20px;
    }
    .refund-grid {
        border: none;
        grid-template-columns: 1fr;
    }
    .refund-item {
        border-right: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }
}

/* =========================================
           6. Clinical Stats Section
           ========================================= */
.clinical-stats-section {
    max-width: 1280px;
    margin: 0 auto;
    padding: 80px 24px;
}
.stats-grid {
    display: grid;
    gap: 24px;
    grid-template-columns: 1fr 1fr;
}
.stats-info {
    grid-column: 1 / -1;
    margin-bottom: 20px;
}
.stats-subtitle {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: #439aff;
    margin-bottom: 8px;
}
.stats-title {
    font-size: 36px;
    font-weight: 700;
    color: #212529;
    margin-bottom: 16px;
}
.stats-desc {
    font-size: 18px;
    line-height: 1.6;
    color: #495057;
}

.stat-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    min-height: 220px;
    padding: 40px;
    border-radius: 20px;
    overflow: hidden;
}
.stat-card.gray {
    background-color: #f8f9fa;
}
.stat-card.blue {
    background-color: #002b64;
    color: #ffffff;
}
.stat-card.mint {
    background-color: #eaf5ff;
}

.stat-text {
    position: relative;
    z-index: 2;
}
.stat-label {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 8px;
    opacity: 0.8;
}
.stat-number {
    font-size: 60px;
    font-weight: 900;
    line-height: 1;
}
.stat-unit {
    font-size: 24px;
    font-weight: 700;
    margin-left: 4px;
}

.stat-card i {
    position: absolute;
    top: 40px;
    right: 40px;
    font-size: 66px;
    color: #002b64;
    opacity: 0.8;
}
.stat-card.blue i {
    color: #fff;
    opacity: 1;
}

@media (max-width: 767px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .stat-number {
        font-size: 48px;
    }
}

/* =========================================
           7. Eco Friendly Section
           ========================================= */
.eco-section {
    position: relative;
    padding: 120px 20px;
    background: url("../img/eco_bg.png") no-repeat 50% 10%;
    background-size: cover;
    color: #ffffff;
}
.eco-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 43, 100, 0.95) 0%, rgba(67, 154, 255, 0.85) 100%);
}
.eco-container {
    position: relative;
    z-index: 2;
    max-width: 1100px;
    margin: 0 auto;
}
.eco-title {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 24px;
}
.eco-desc {
    font-size: 18px;
    font-weight: 300;
    line-height: 1.8;
    margin-bottom: 60px;
    opacity: 0.95;
}

.eco-grid {
    display: grid;
    gap: 20px;
    grid-template-columns: repeat(2, 1fr);
}
.eco-item {
    display: flex;
    align-items: center;
    padding: 24px 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    background-color: rgba(255, 255, 255, 0.1);
    text-align: left;
    transition: all 0.3s;
    cursor: default;
    backdrop-filter: blur(5px);
}
.eco-item:hover,
.eco-item.active {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    background-color: #ffffff;
    color: #002b64;
    transform: translateY(-5px);
}
.eco-num {
    font-size: 20px;
    font-weight: 900;
    color: #81d4fa;
    margin-right: 16px;
}
.eco-item:hover .eco-num,
.eco-item.active .eco-num {
    color: #002b64;
}

.eco-text {
    font-size: 18px;
    font-weight: 700;
}

@media (max-width: 767px) {
    .eco-grid {
        grid-template-columns: 1fr;
    }
    .eco-title {
        font-size: 32px;
    }
}

/* =========================================
           8. Review Section
           ========================================= */
.review-section {
    padding: 80px 0;
    overflow: hidden;
    background-color: #f8f9fa;
} /* Changed bg for better contrast */
.review-header {
    text-align: center;
    margin-bottom: 50px;
} /* Center header */
.review-tag {
    display: inline-block;
    font-size: 16px;
    font-weight: 700;
    color: #439aff;
    margin-bottom: 8px;
}
.review-title {
    font-size: 40px;
    font-weight: 700;
    color: #111;
    letter-spacing: -1px;
    margin-bottom: 16px;
}
.review-desc {
    font-size: 18px;
    color: #666;
}

.review-slider-wrap {
    position: relative;
    width: 100%;
    padding: 20px 0;
    overflow: hidden;
    /* Optional: fade effect on sides */
    mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
}

.review-track {
    display: flex;
    gap: 24px;
    width: max-content;
    animation: scroll 60s linear infinite;
}

.review-track:hover {
    animation-play-state: paused;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    } /* Logic: Move by half (total width of original set) */
}

.review-card {
    flex: 0 0 380px; /* Fixed width for slider */
    border: 1px solid #eee;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    background: #fff;
    transition: transform 0.3s;
    cursor: pointer;
    user-select: none;
}
.review-card:hover {
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.review-img-wrap {
    position: relative;
    height: 220px;
    overflow: hidden;
}
.review-img {
    width: 100%;
    height: 100%;
    transition: transform 0.5s;
    object-fit: cover;
}
.review-card:hover .review-img {
    transform: scale(1.05);
}

.review-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 4px 10px;
    border-radius: 4px;
    background: rgba(0, 43, 100, 0.9);
    font-size: 12px;
    font-weight: 700;
    color: #fff;
}

.review-body {
    display: flex;
    justify-content: space-between;
    flex-direction: column;
    height: 200px;
    padding: 24px;
}

.review-top {
    margin-bottom: 12px;
}
.review-hash {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: #439aff;
    margin-bottom: 8px;
}
.review-subject {
    display: -webkit-box;
    overflow: hidden;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.5;
    color: #111;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.review-info {
    display: flex;
    gap: 6px;
    align-items: center;
    font-size: 14px;
    font-weight: 500;
    color: #777;
    border-top: 1px solid #eee;
    padding-top: 16px;
}
.review-icon {
    font-size: 16px;
    color: #ccc;
}

@media (max-width: 767px) {
    .review-card {
        flex: 0 0 300px;
    }
    .review-title {
        font-size: 28px;
    }
}

/* =========================================
           9. Business Solution
           ========================================= */
.business-section {
    position: relative;
    padding: 120px 0;
    background: #002b64 url(../img/process_bg.png) center/cover no-repeat;
    color: #ffffff;
}
.business-overlay {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.8) 0%, rgba(4, 8, 31, 0.9) 60%, rgba(8, 13, 39, 0.7) 100%);
    backdrop-filter: blur(1px);
}
.business-container {
    display: flex;
    gap: 0px;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}
.biz-left {
    flex: 1;
    max-width: 500px;
}
.biz-title {
    font-size: 40px;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 24px;
}
.biz-accent {
    display: block;
    color: #439aff;
}
.biz-desc {
    font-size: 18px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
}

.biz-sub-title {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}
.biz-detail {
    font-size: 16px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
}

.btn-biz {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 50px;
    background-color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    color: #002b64;
    transition: transform 0.2s;
}
.btn-biz:hover {
    transform: translateY(-3px);
}

.biz-right {
    display: grid;
    gap: 24px;
    flex: 1;
    grid-template-columns: 1fr 1fr;
}
.biz-card {
    display: flex;
    justify-content: end;
    flex-direction: column;
    position: relative;
    min-height: 180px;
    padding: 30px 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    background-color: rgba(255, 255, 255, 0.1);
    transition: background-color 0.3s;
}
.biz-card:hover {
    background-color: rgba(255, 255, 255, 0.2);
}
.biz-card-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
}
.biz-card-desc {
    font-size: 16px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
}
.biz-card i {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(to right, #46acff, #0082fc);
    -webkit-background-clip: text;
    font-size: 58px;
    -webkit-text-fill-color: transparent;
}
@media (max-width: 1024px) {
    .business-container {
        flex-direction: column;
    }
    .biz-left {
        max-width: 100%;
    }
    .biz-card i {
        position: absolute;
        top: 20px;
        right: 20px;
        font-size: 48px;
    }
}
@media (max-width: 640px) {
    .biz-right {
        grid-template-columns: 1fr;
    }
    .biz-title {
        font-size: 32px;
    }
    .biz-card i {
        position: absolute;
        top: 20px;
        right: 20px;
        font-size: 48px;
    }
}

/* =========================================
           10. FAQ Section
           ========================================= */
.faq-section {
    max-width: 1000px;
    margin: 0 auto;
    padding: 80px 24px;
}
.faq-header {
    margin-bottom: 60px;
}
.faq-sub {
    display: block;
    font-weight: 700;
    color: #439aff;
    margin-bottom: 8px;
}
.faq-title {
    font-size: 36px;
    font-weight: 900;
    color: #111;
}

.faq-list {
    border-top: 2px solid #111;
}
.faq-item {
    border-bottom: 1px solid #eeeeee;
}
.faq-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 24px 10px;
    text-align: left;
    transition: background-color 0.2s;
}
.faq-btn:hover {
    background-color: #f9f9f9;
}
.faq-q {
    display: flex;
    gap: 12px;
    align-items: center;
    font-size: 18px;
    font-weight: 700;
    color: #333;
}
.q-mark {
    font-weight: 900;
    color: #439aff;
}

.faq-toggle {
    font-size: 24px;
    color: #999;
    transition: transform 0.3s;
}
.faq-item.active .faq-toggle {
    color: #002b64;
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    background-color: #f9fafb;
    transition: max-height 0.3s ease-out;
}
.faq-answer-inner {
    padding: 24px 20px 40px;
    font-size: 16px;
    line-height: 1.7;
    color: #555;
}

@media (max-width: 767px) {
    .faq-q {
        font-size: 16px;
    }
    .faq-title {
        font-size: 28px;
    }
}

/* =========================================
           11. Footer & Other Modules
           ========================================= */
.inquiry-banner {
    position: relative;
    padding: 100px 20px;
    background: center/cover no-repeat url("../img/online_bg.png");
}
.inquiry-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.5) 60%, rgba(0, 0, 0, 0.3) 100%);
}
.inquiry-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 2;
    max-width: 1280px;
    margin: 0 auto;
}
.inquiry-text h2 {
    font-size: 42px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}
.inquiry-text p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 30px;
}

.inquiry-phone {
    display: flex;
    gap: 12px;
    align-items: center;
    width: fit-content;
    padding: 12px 24px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
}
.inquiry-phone span {
    font-size: 38px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
}
.inquiry-phone i {
    font-size: 38px;
    color: #fff;
}

.btn-inquiry-lg {
    padding: 24px 56px;
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(67, 154, 255, 0.3);
    background-color: #439aff;
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    transition: all 0.2s;
}
.btn-inquiry-lg:hover {
    background-color: #328af0;
    transform: translateY(-3px);
}

@media (max-width: 767px) {
    .inquiry-content {
        gap: 40px;
        align-items: center;
        flex-direction: column;
        text-align: center;
    }
    .inquiry-text h2 {
        font-size: 32px;
    }
    .inquiry-phone {
        margin: 0 auto;
        width: fit-content;
    }
    .inquiry-phone i {
        font-size: 24px;
    }
    .inquiry-phone span {
        font-size: 24px;
    }
    .btn-inquiry-lg {
        width: 80%;
        margin: 0 auto;
        padding: 20px 24px;
        text-align: center;
    }
}

/* Footer */
footer {
    padding: 60px 0 40px;
    background-color: #222;
    color: #fff;
}
.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}
.footer-slogan {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 40px;
}
.footer-slogan span {
    color: #439aff;
}

.footer-info {
    font-size: 14px;
    line-height: 1.8;
    color: #999;
    margin-bottom: 60px;
}
.info-row {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}
.info-row span {
    font-weight: 500;
    color: #bbb;
    margin-right: 0px;
}

.footer-bottom {
    display: flex;
    gap: 20px;
    justify-content: space-between;
    flex-wrap: wrap;
    border-top: 1px solid #333;
    padding-top: 24px;
}
.copyright {
    font-size: 13px;
    color: #777;
}
.footer-links a {
    font-size: 14px;
    color: #ccc;
    transition: color 0.2s;
    margin-left: 20px;
}
.footer-links a:hover {
    color: #fff;
}

@media (max-width: 767px) {
    .info-row {
        gap: 4px;
        flex-direction: column;
    }
    .footer-bottom {
        flex-direction: column-reverse;
    }
    .footer-links a {
        margin-left: 0;
        margin-right: 16px;
    }
    .footer-slogan {
        font-size: 24px;
    }
}

/* Quick Menu */
.quick-menu {
    display: flex;
    gap: 1px;
    flex-direction: column;
    position: fixed;
    right: 0;
    bottom: 15%;
    z-index: 40;
}
.quick-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    width: 70px;
    height: 70px;
    border-radius: 8px 0 0 8px;
    box-shadow: -2px 2px 8px rgba(0, 0, 0, 0.1);
    background: #fff;
    font-size: 11px;
    font-weight: 500;
    color: #fff;
    transition: all 0.2s;
}

.quick-btn:hover {
    transform: translateY(-5px);
}
.quick-btn .material-symbols-outlined {
    font-size: 24px;
    margin-bottom: 4px;
}

.q-consult {
    background: #004bb0;
}


.q-kakao {
    background: #fee500;
    color: #3c1e1e;
}
.q-kakao i {
    font-size: 28px;
}

.q-blog {
    background: #03c75a;
}
.q-blog i {
    font-size: 28px;
}

@media (max-width: 767px) {
    .quick-btn {
        width: 50px;
        height: 50px;
    }

.quick-btn .material-symbols-outlined {
    font-size: 20px;
}

    .q-kakao i {
        font-size: 20px;
    }
    .q-blog i {
        font-size: 20px;
    }
}



.mobile-bottom-bar {
    display: none;
}

@media (max-width: 767px) {
    .mobile-bottom-bar {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 50px;
        z-index: 9999;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
    }

    .bottom-btn {
        flex: 1;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 16px;
        font-weight: 600;
        color: #fff;
        text-decoration: none;
        gap: 6px;
        transition: background-color 0.2s;
    }

    .btn-call {
        background-color: #00398f; /* 파란색 */
    }

    .btn-sms {
        background-color: #3b3b3b; /* 어두운 회색 */
    }
}









/* Modal */
.modal-overlay {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 2000;
    width: 100%;
    height: 100%;
    visibility: hidden;
    background: rgba(0, 0, 0, 0.5);
    transition: 0.3s;
    opacity: 0;
    backdrop-filter: blur(4px);
}
.modal-overlay.active {
    visibility: visible;
    opacity: 1;
}
.modal-box {
    width: 90%;
    max-width: 480px;
    padding: 32px;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    background: #fff;
    transition: 0.3s;
    transform: translateY(20px);
}
.modal-overlay.active .modal-box {
    transform: translateY(0);
}
.modal-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 24px;
}
.modal-title {
    font-size: 22px;
    font-weight: 800;
    color: #002b64;
}
.modal-form .form-group {
    margin-bottom: 16px;
}
.modal-form label {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: #555;
    margin-bottom: 8px;
}
.modal-form input,
.modal-form select,
.modal-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    outline: none;
    font-size: 15px;
}
.modal-form textarea {
    height: 100px;
    resize: none;
}
.btn-submit {
    width: 100%;
    padding: 16px;
    border-radius: 10px;
    background: #002b64;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    margin-top: 10px;
}