/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #2a2a2a;
    overflow-x: hidden;
}

/* Header */
.header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    padding: 12px 0;
}

.header-container {
    max-width: 1280px;
    margin: 0 auto;    
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-icon {
    height: 56px;
    width: auto;
}

.logo-text {
    color: #fff;
    font-size: 20px;
    font-weight: 600;
}

.nav {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-link {
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    font-weight: 400;
    position: relative;
    transition: all 0.3s ease;
    padding: 5px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #ff9f40;
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: #ff9f40;
    transform: translateY(-2px);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.active {
    color: #fff;
    background: rgba(255, 159, 64, 0.15);
    padding: 8px 16px;
    border-radius: 20px;
}

.nav-link.active::after {
    width: 0;
}

.text-center {
    text-align: center;
    margin-bottom: 5px;
    margin-top: 5px;
}

/* PC에서는 nav-footer와 nav-header 숨김 */
.nav-footer {
    display: none;
}

.nav-header {
    display: none;
}

.nav-menu-items {
    display: flex;
    flex-direction: row;
    width: 100%;    
    gap: 70px;
    flex: 1;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 30px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
    position: relative;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background: #fff;
    border-radius: 3px;
    transition: all 0.3s ease;
    transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* Hero Section */
.hero {
    position: relative;
    width: 100%;
    height: 800px;
    background-image: url('../images/v2199_1378.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.4) 0%,
        rgba(0, 0, 0, 0.6) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1280px;
    width: 100%;
    /* padding: 0 80px; */
    text-align: left;
}

.hero-title {
    font-size: 46px;
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 20px;
}

.hero-title .highlight {
    background: rgba(255, 159, 64, 1);
    padding: 4px 12px;
    display: inline-block;
    border-radius: 4px;
}

.hero-subtitle {
    font-size: 28px;
    font-weight: 400;
    color: #fff;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    padding: 6px 24px;
    border-radius: 20px;
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    transition: all 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-primary {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.8);
}

.btn-primary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

.btn-secondary {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.8);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

/* Background Story Section */
.background-story {
    position: relative;
    background: #f5f5f5;
    padding: 120px 0;
    overflow: hidden;
}

.background-story::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/v2199_1401.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.6;
    z-index: 0;
}

.background-story::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, #fff 40%, rgba(245, 245, 245, 0) 100%);
    z-index: 0;
}

.background-story-container {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
    /* padding: 0 80px; */
}

.background-story-content {
    text-align: center;
    margin-bottom: 80px;
}

.section-label {
    font-size: 28px;
    font-weight: 400;
    color: #767676;
    margin-bottom: 20px;
}

.background-story-quote {
    font-size: 36px;
    font-weight: 600;
    color: #2a2a2a;
    margin-bottom: 20px;
    line-height: 1.4;
}

.background-story-subtext {
    font-size: 24px;
    font-weight: 400;
    color: #767676;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 60px;
}

.stat-card {    
    padding: 40px 20px;
    text-align: center;
    
}

.stat-number {
    font-size: 54px;
    font-weight: 700;
    color: #ff9f40;
    line-height: 1;
    margin-bottom: 20px;
}

.stat-unit {
    font-size: 54px;
    font-weight: 700;
    color: #ff9f40;
}

.stat-description {
    margin-bottom: 15px;
    
}

.stat-description p {
    font-size: 28px;
    font-weight: 700;
    color: #2a2a2a;
    line-height: 1.4;
    margin-bottom: 5px;
}

.stat-description p:first-child {
    font-size: 28px;
    font-weight: 700;
}

.stat-source {
    font-size: 15px;
    color: #333;
    font-weight: normal;
    margin-top: 10px;
}

/* Problems Section */
.problems {
    background: #f5f5f5;
    padding-top: 160px;
    padding-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.problems::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/v2199_1435.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 1;
    z-index: 0;
}

.problems-container {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
    /* padding: 0 80px; */
}

.problems-content {
    text-align: center;
    margin-bottom: 80px;
}

.problems-quote {
    font-size: 36px;
    font-weight: 600;
    color: #2a2a2a;
    margin-bottom: 20px;
    line-height: 1.4;
}

.problems-subtext {
    font-size: 24px;
    font-weight: 400;
    color: #767676;
    line-height: 1.6;
}

.problems-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-bottom: 60px;
}

.problem-card {
    position: relative;
    background: #2a2a2a;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 8px;
    padding: 24px 18px;
    color: #fff;
    transition: transform 0.3s, box-shadow 0.3s, filter 0.3s;    
    overflow: hidden;
    filter: grayscale(100%);
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    filter: grayscale(0%);
}

.problem-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(42, 42, 42, 0.7);
    z-index: 1;
}

.problem-card-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.problem-title {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
}

.problem-description {
    font-size: 14px;
    font-weight: 400;
    color: #fff;
    line-height: 1.5;
    opacity: 0.9;
    /* letter-spacing: -em; */
}

.problems-chevron {
    text-align: center;
    margin-top: 120px;
    margin-left: 30px;
}

.problems-chevron svg {
    width: 128px;
    height: 128px;
    animation: bounce-vertical 1.5s ease-in-out infinite;
}

@keyframes bounce-vertical {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(40px);
    }
}

/* Solutions Section */
.solutions {
    background: #f5f5f5;
    padding: 160px 0;
    position: relative;
    overflow: hidden;
}

.solutions::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/v2199_1484.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 1.5;
    z-index: 0;
}

.solutions-container {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
    /* padding: 0 80px; */
}

.solutions-content {
    text-align: center;
    margin-bottom: 80px;
}

.solutions-quote {
    font-size: 36px;
    font-weight: 600;
    color: #2a2a2a;
    margin-bottom: 20px;
    line-height: 1.4;
}

.solutions-subtext {
    font-size: 24px;
    font-weight: 400;
    color: #767676;
    line-height: 1.6;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.solution-card {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    overflow: hidden;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.solution-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    background: #f0f0f0;
    border-radius: 4px;
}

.solution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.solution-card:hover .solution-image img {
    filter: grayscale(0%) brightness(0.8) contrast(1.5);
    transform: scale(1.1);
}

.solution-title {
    font-size: 24px;
    font-weight: 600;
    color: #2a2a2a;
    margin: 20px 0 12px 0;
}

.solution-description {
    font-size: 14px;
    font-weight: 500;
    color: #333;
    line-height: 0.1;
    margin: 0;
    letter-spacing: -0.02em;
}

/* Tablet styles */
@media (min-width: 769px) and (max-width: 1024px) {
    .solution-description {
        letter-spacing: normal;
        line-height: 1.5;
    }
}

.solutions-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
}

.pagination-btn {
    background: transparent;
    border: 1px solid #ddd;
    border-radius: 4px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 20px;
    color: #767676;
    transition: all 0.3s;
}

.pagination-btn:hover {
    background: #f0f0f0;
    border-color: #2a2a2a;
    color: #2a2a2a;
}

.pagination-info {
    font-size: 16px;
    color: #767676;
    font-weight: 500;
}

/* Dashboard Section */
/* Content Section (통합된 dashboard-section과 report-section) */
.content-section {
    background: #fff;
    padding: 50px 0;
}

.content-container {
    max-width: 1280px;
    margin: 0 auto;
    /* padding: 0 80px; */
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    align-items: center;
}

.content-text {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-width: 600px;
}

.content-badge {
    display: inline-block;
    background: #ff9f40;
    color: #fff;
    padding: 5px 16px;
    border-radius: 20px;
    font-size: 22px;
    font-weight: 500;
    width: fit-content;
}

.content-title {
    font-size: 30px;
    font-weight: 500;
    color: #181818;
    line-height: 1.4;
}

.content-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.content-features li {
    font-size: 24px;
    font-weight: 400;
    color: #767676;
    line-height: 1.5;
}

.content-features li::before {
    content: '# ';
    white-space: pre;
    display: inline;
}

.content-image {
    width: 100%;
    height: 100%;
    min-width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.content-image img {
    width: 120%;
    height: auto;
    border-radius: 8px;
}

/* Pricing Banner Section */
.pricing-banner {
    position: relative;    
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    margin-top: 140px;
    height: 300px;
    background-image: url('../images/v2199_1614.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    border-radius: 15px;
}

.pricing-banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.pricing-banner-container {
    position: relative;
    z-index: 2;
    max-width: 1280px;
    width: 100%;
    padding: 0 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pricing-banner-content {
    flex: 1;
}

.pricing-banner-title {
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.3;
}

.pricing-banner-subtitle {
    font-size: 24px;
    font-weight: 400;
    color: #fff;
    line-height: 1.5;
}

.pricing-banner-button {
    margin-left: 40px;
}

.btn-white {
    background: #fff;
    color: #2a2a2a;
    border: none;
}

.btn-white:hover {
    background: #f0f0f0;
    color: #2a2a2a;
}

/* Testimonials Section */
.testimonials {
    background: #fff;
    padding: 140px 0;
    margin-top: 100px;
}

.testimonials-container {
    max-width: 1280px;
    margin: 0 auto;
    /* padding: 0 80px; */
}

.testimonials-content {
    text-align: center;
    margin-bottom: 60px;
}

.testimonials-title {
    font-size: 36px;
    font-weight: 600;
    color: #2a2a2a;
    margin-bottom: 20px;
    line-height: 1.4;
}

.testimonials-subtitle {
    font-size: 24px;
    font-weight: 400;
    color: #767676;
    line-height: 1.5;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.testimonial-card {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-author {
    font-size: 20px;
    font-weight: 600;
    color: #2a2a2a;
    margin-bottom: 15px;
}

.testimonial-text {
    font-size: 16px;
    font-weight: 400;
    color: #767676;
    line-height: 1.6;
}

/* Partners Banner Section */
.partners-banner {
    background: #fff;
    padding: 60px 0;
}

.partners-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
}

.partners-title {
    font-size: 36px;
    font-weight: 600;
    color: #2a2a2a;
    text-align: center;
    margin: 0;
}

.partners-logos-wrapper {
    width: 100%;
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
    -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.partners-logos {
    display: flex;
    align-items: center;
    gap: 80px;
    width: fit-content;
    will-change: transform;
    transition: transform 0.1s linear;
}

.partners-logos-wrapper:hover .partners-logos {
    animation-play-state: paused;
}

.partner-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    flex: 0 0 auto;
    padding: 30px;
    border: 1px solid #f0f0f0;
    border-radius: 12px;
    background: #fff;
    transition: border-color 0.3s, box-shadow 0.3s;
    min-width: 240px;
}

.partner-logo a {
    text-decoration: none;
    color: inherit;
}

.partner-logo:hover {
    border-color: #ff9f40;
    box-shadow: 0 4px 12px rgba(255, 159, 64, 0.15);
}

.partner-logo img {
    width: 180px;
    height: 100px;
    object-fit: contain;
    margin-bottom: 12px;
}

.partner-logo span {
    display: block;
    font-size: 16px;
    font-weight: 400;
    color: #767676;
    line-height: 1.4;
}

/* FAQ Section */
.faq {
    background: #fff;
    padding: 100px 0;
}

.faq-container {
    max-width: 1280px;
    margin: 0 auto;
    /* padding: 0 80px; */
}

.faq-content {
    text-align: center;
    margin-bottom: 60px;
}

.faq-title {
    font-size: 36px;
    font-weight: 600;
    color: #1e1e1e;
    margin-bottom: 20px;
    line-height: 1.4;
}

.faq-subtitle {
    font-size: 24px;
    font-weight: 400;
    color: #767676;
    line-height: 1.5;
}

.faq-list {
    /* max-width: 900px; */
    margin: 0 auto;
}

.faq-item {
    background: #f5f5f5;
    border-radius: 8px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.3s;
}

.faq-item.active {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.faq-question {
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.faq-question span {
    font-size: 18px;
    font-weight: 500;
    color: #2a2a2a;
    flex: 1;
    text-align: left;
}

.faq-icon {
    flex-shrink: 0;
    margin-left: 20px;
    transition: transform 0.3s;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    padding: 0 24px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 24px 24px 24px;
}

.faq-answer p {
    font-size: 16px;
    font-weight: 400;
    color: #767676;
    line-height: 1.6;
    margin: 0;
}

/* Footer */
.footer {
    background: #434343;
    color: #fff;
    padding: 60px 0 20px 0;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    /* padding: 0 80px; */
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
}

.footer-left {
    flex: 1;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 30px;
}

.footer-logo-img {
    height: 74px;
    width: auto;
}

.footer-logo-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer-logo-kr {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
}

.footer-logo-en {
    font-size: 14px;
    font-weight: 400;
    color: #fff;
    text-transform: lowercase;
}

.footer-company-info {
    margin-bottom: 30px;
}

.footer-company-info p {
    font-size: 20px;
    font-weight: 400;
    color: #fff;
    line-height: 1.6;
    margin-bottom: 8px;
}

.footer-company-info p .mobile-break {
    display: none;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.footer-contact-item span {
    font-size: 20px;
    font-weight: 400;
    color: #fff;
}

.footer-right {
    display: flex;
    align-items: flex-start;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    transition: background 0.3s;
    text-decoration: none;
}

.social-icon:hover {
    background: rgba(255, 255, 255, 0.2);
}

.social-icon svg {
    width: 100%;
    height: 100%;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 80px;
    padding-right: 80px;
}

.footer-copyright {
    text-align: center;
}

.footer-copyright p {
    font-size: 14px;
    font-weight: 300;
    color: #fff;
    margin: 0;  
}

/* Responsive */
@media (max-width: 768px) {
    .header {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        padding: 10px 0;
        z-index: 1000;
    }

    .header-container {
        padding: 0 24px;
    }

    /* 사이드메뉴가 열릴 때 헤더는 유지하고 hero만 뒤로 */
    body.menu-open .header {
        z-index: 1000 !important;
        pointer-events: auto;
    }

    body.menu-open .header-container {
        z-index: 1000 !important;
    }

    body.menu-open .logo {
        z-index: 1000 !important;
    }

    body.menu-open .mobile-menu-toggle {
        z-index: 10002 !important;
        pointer-events: auto;
    }

    body.menu-open .hero {
        z-index: 0 !important;
        position: relative;
    }

    body.menu-open .hero-overlay {
        z-index: 0 !important;
    }

    body.menu-open .hero-content {
        z-index: 0 !important;
    }

    .logo-icon {
        height: 45px;
    }

    .mobile-menu-toggle {
        display: flex;
        z-index: 10001;
        position: relative;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: #2a2a2a;
        backdrop-filter: blur(10px);
        flex-direction: column;
        align-items: flex-start;
        justify-content: space-between;
        padding: 0;
        gap: 0;
        transition: right 0.3s ease;
        z-index: 99999 !important;
        box-shadow: -2px 0 10px rgba(0, 0, 0, 0.5);
    }

    .nav.active {
        right: 0;
    }

    .nav-header {
        width: 100%;
        padding: 30px 30px 20px 30px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-slogan {
        color: #fff;
        font-size: 16px;
        font-weight: 500;
        line-height: 1.5;
        margin: 0;
        text-align: center;
    }

    .nav-menu-items {
        display: flex;
        flex-direction: column;
        width: 100%;
        padding: 30px 30px 30px 30px;
        gap: 0;
        flex: 1;
    }

    .nav-footer {
        width: 100%;
        padding: 30px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .nav-logo {
        height: 50px;
        width: auto;
    }

    /* Mobile menu overlay */
    .nav-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.6);
        z-index: 99998 !important;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .nav-overlay.active {
        display: block;
        opacity: 1;
    }

    html.menu-open,
    body.menu-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
        left: 0;
        right: 0;
        height: 100%;
    }

    .nav-link {
        font-size: 18px;
        width: 100%;
        padding: 15px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-menu-items .nav-link:last-child {
        border-bottom: none;
    }

    .nav-link:hover {
        transform: translateX(5px);
    }

    .nav-link.active {
        padding: 15px 20px;
        margin: 0 -20px;
    }

    .hero {
        height: 600px;
        padding-top: 70px;
    }

    .hero-content {
        padding: 0 24px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-title br {
        display: none;
    }

    .hero-subtitle {
        font-size: 20px;
    }

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

    .btn {
        width: 100%;
        justify-content: center;
    }

    .background-story {
        padding: 80px 0;
    }

    .background-story-container {
        padding: 0 24px;
    }

    .background-story-content {
        margin-bottom: 40px;
    }

    .section-label {
        font-size: 24px;
    }

    .background-story-quote {
        font-size: 28px;
    }

    .background-story-subtext {
        font-size: 18px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 40px;
    }

    .stat-card {
        padding: 30px 20px;
    }

    .stat-number {
        font-size: 42px;
    }

    .stat-unit {
        font-size: 42px;
    }

    .stat-description p {
        font-size: 16px;
    }

    .problems {
        padding: 80px 0;
    }

    .problems-container {
        padding: 0 24px;
    }

    .problems-content {
        margin-bottom: 40px;
    }

    .problems-quote {
        font-size: 28px;
    }

    .problems-subtext {
        font-size: 18px;
    }

    .problems-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .problem-card {
        padding: 20px;
    }

    .problem-title {
        font-size: 20px;
    }

    .problem-description {
        font-size: 14px;
        letter-spacing: normal;
    }

    .solutions {
        padding: 80px 0;
    }

    .solutions-container {
        padding: 0 24px;
    }

    .solutions-content {
        margin-bottom: 40px;
    }

    .solutions-quote {
        font-size: 28px;
    }

    .solutions-subtext {
        font-size: 18px;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .solution-image {
        height: 180px;
    }

    .solution-title {
        font-size: 20px;
    }

    .solution-description {
        font-size: 14px;
    }

    .content-section {
        padding: 30px 0;
    }

    .content-container {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 0 24px;
    }

    .content-text {
        min-width: auto;
    }

    .content-badge {
        font-size: 20px;
        padding: 8px 14px;
    }

    .content-title {
        font-size: 24px;
    }

    .content-title br {
        display: none;
    }

    .content-features li {
        font-size: 18px;
    }

    .content-image img {
        width: 100%;
    }

    .pricing-banner {
        height: 300px;
    }

    .pricing-banner-container {
        flex-direction: column;
        text-align: center;
        padding: 0 24px;
    }

    .pricing-banner-title {
        font-size: 28px;
    }

    .pricing-banner-subtitle {
        font-size: 18px;
    }

    .pricing-banner-button {
        margin-left: 0;
        margin-top: 30px;
    }

    .testimonials {
        padding: 60px 0;
    }

    .testimonials-container {
        padding: 0 24px;
    }

    .testimonials-content {
        margin-bottom: 40px;
    }

    .testimonials-title {
        font-size: 28px;
    }

    .testimonials-subtitle {
        font-size: 18px;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .testimonial-card {
        padding: 20px;
    }

    .testimonial-author {
        font-size: 18px;
    }

    .testimonial-text {
        font-size: 14px;
    }

    .partners-banner {
        padding: 40px 0;
    }

    .partners-container {
        padding: 0 24px;
        gap: 30px;
    }

    .partners-title {
        font-size: 28px;
    }

    .partners-logos {
        gap: 40px;
    }
    
    .partners-logos-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .partners-logos {
        animation: scroll-partners 20s linear infinite;
    }

    .partner-logo {
        padding: 20px;
    }

    .partner-logo img {
        width: 120px;
        height: 60px;
    }

    .partner-logo span {
        font-size: 12px;
    }

    .faq {
        padding: 60px 0;
    }

    .faq-container {
        padding: 0 24px;
    }

    .faq-content {
        margin-bottom: 40px;
    }

    .faq-title {
        font-size: 28px;
    }

    .faq-subtitle {
        font-size: 18px;
    }

    .faq-question {
        padding: 20px;
    }

    .faq-question span {
        font-size: 16px;
    }

    .faq-answer {
        padding: 0 20px;
    }

    .faq-item.active .faq-answer {
        padding: 0 20px 20px 20px;
    }

    .faq-answer p {
        font-size: 14px;
    }

    .footer {
        padding: 40px 0 20px 0;
    }

    .footer-container {
        flex-direction: column;
        gap: 40px;
        padding: 0 24px;
        margin-bottom: 30px;
    }

    .footer-logo {
        margin-bottom: 20px;
        display: flex;
        justify-content: center;
    }

    .footer-logo-img {
        height: 60px;
    }

    .footer-logo-kr {
        font-size: 18px;
    }

    .footer-logo-en {
        font-size: 12px;
    }

    .footer-company-info {
        margin-bottom: 20px;
    }

    .footer-company-info p {
        font-size: 16px;
    }

    .footer-company-info p .mobile-break {
        display: block;
    }

    .footer-contact {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }

    .footer-contact-item span {
        font-size: 16px;
    }

    .footer-icon {
        width: 28px;
        height: 28px;
    }

    .footer-right {
        justify-content: center;
        width: 100%;
    }

    .footer-social {
        justify-content: center;
        width: 100%;
    }

    .footer-bottom {
        padding: 20px 24px 0 24px;
    }

    .footer-copyright {
        text-align: center;
    }

    .footer-copyright p {
        font-size: 12px;
    }
}

/* Quote Inquiry Section */
.quote-inquiry {
    position: relative;
    min-height: 100vh;
    background-image: url('../images/v2199_1378.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 0 80px 0;
    overflow: hidden;
}

/* Header styling for quote inquiry page to match index.html */
/* Since the background has a white filter, make header darker to match index.html appearance */
body.qna-page .header {
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
}

.quote-inquiry-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
    z-index: 1;
}

.quote-inquiry-container {
    position: relative;
    z-index: 2;
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    padding: 0 40px;
}

.quote-inquiry-content {
    padding: 60px 50px;    
}

.quote-inquiry-title {
    font-size: 22px;
    font-weight: 700;
    color: #767676;
    text-align: center;
    margin-bottom: 30px;
}

.quote-inquiry-quote {
    font-size: 38px;
    font-weight: 600;
    color: #2a2a2a;
    text-align: center;
    margin-bottom: 30px;
    line-height: 1.5;
}

.quote-inquiry-instructions {
    text-align: center;
    margin-bottom: 40px;
}

.quote-inquiry-instructions p {
    font-size: 22px;
    font-weight: 400;
    color: #363636;
    line-height: 1.6;
    margin-bottom: 12px;
    margin-top: 12px;
}

.quote-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 60%;
    margin: 0 auto;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 16px;
    font-weight: 500;
    color: #2a2a2a;
}

.required {
    color: #ff6b6b;
    margin-left: 4px;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #d0d0d0;
    border-radius: 8px;
    font-size: 16px;
    font-family: 'Inter', sans-serif;
    color: #2a2a2a;
    background: #fff;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: #ff9f40;
    box-shadow: 0 0 0 3px rgba(255, 159, 64, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #b0b0b0;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

.email-input-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.email-prefix {
    flex: 1;
}

.email-separator {
    font-size: 18px;
    font-weight: 500;
    color: #2a2a2a;
    flex-shrink: 0;
}

.email-domain {
    flex: 1;
}

.quote-submit-btn {
    width: auto;
    min-width: 200px;
    max-width: 300px;
    padding: 16px 32px;
    background: #434343;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    margin: 10px auto 0 auto;
}

.quote-submit-btn:hover {
    background: #2a2a2a;
    transform: translateY(-2px);
}

.quote-submit-btn:active {
    transform: translateY(0);
}

/* Responsive for Quote Inquiry */
@media (max-width: 768px) {

    .nav-header {
        display: block;
    }

    .nav-slogan {
        text-align: center;
        margin-bottom: 5px;
        margin-top: 5px;
    }
  

    .quote-inquiry {
        padding: 100px 0 60px 0;
    }

    .quote-inquiry-container {
        padding: 0 24px;
    }

    .quote-inquiry-content {
        padding: 40px 30px;
    }

    .quote-inquiry-title {
        font-size: 28px;
        margin-bottom: 20px;
    }

    .quote-inquiry-quote {
        font-size: 22px;
        margin-bottom: 20px;
    }

    .quote-inquiry-instructions p {
        font-size: 14px;
    }

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

    .form-input,
    .form-textarea {
        padding: 12px 14px;
        font-size: 14px;
        border: 2px solid #d0d0d0;
    }

    .quote-form {
        max-width: 100%;
    }

    .quote-submit-btn {
        padding: 14px 24px;
        font-size: 16px;
        width: 100%;
        max-width: 100%;
    }
}

/* 폼 메시지 스타일 */
.form-message {
    padding: 16px 20px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    animation: slideDown 0.3s ease-out;
}

.form-message-success {
    background-color: #d4edda;
    color: #155724;
    border: 2px solid #c3e6cb;
}

.form-message-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 2px solid #f5c6cb;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* index 진입 시 프로모션 팝업 (popup.html) */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.promo-popup {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 16px;
    box-sizing: border-box;
    overflow: hidden;
}

.promo-popup.is-open {
    display: flex;
}

.promo-popup-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
}

.promo-popup-inner {
    position: relative;
    z-index: 1;
    width: auto;
    max-width: min(720px, 100%);
    max-height: min(calc(100vh - 32px), 1000px);
    overflow: hidden;
    box-sizing: border-box;
}

.promo-popup-body {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-height: min(100vh, 1000px);
    border-radius: 10px;
    overflow: hidden;
    background: #0a0a0a;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
    align-items: stretch;
}

.promo-popup-iframe {
    display: block;
    width: 100%;
    flex: 0 0 auto;
    min-height: 80px;
    height: 200px;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    line-height: 0;
    background: #0a0a0a;
}

.promo-popup-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px 16px;
    margin: 0;
    padding: 14px 18px 16px;
    background: #fff;
    border-top: 1px solid #e8e8e8;
    flex-shrink: 0;
}

.promo-popup-footer-btn {
    padding: 8px 6px;
    margin: -8px -6px;
    font-size: 15px;
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: -0.02em;
    border-radius: 4px;
    border: 0;
    cursor: pointer;
    font-family: inherit;
    color: #1a1a1a;
    background: transparent;
    -webkit-tap-highlight-color: transparent;
}

.promo-popup-footer-btn:focus-visible {
    outline: 2px solid #2563eb;
    outline-offset: 2px;
}

.promo-popup-footer-btn--secondary {
    color: #4a4a4a;
}
body.promo-popup-open {
    overflow: hidden;
}