* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Pretendard', sans-serif;
    color: #111;
    background: #fff;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

/* HEADER */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
}

.header-wrap {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    font-size: 28px;
    font-weight: 700;
    color: #fff;
    letter-spacing: 1px;
}

.nav {
    display: flex;
    gap: 40px;
}

.nav a {
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    transition: 0.3s;
}

.nav a:hover {
    opacity: 0.7;
}

/* HERO */

.hero {
    position: relative;
    height: 100vh;
    background: url('../images/main-visual.png') center/cover no-repeat;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
}

.hero-subtitle {
    display: inline-block;
    margin-bottom: 20px;
    font-size: 14px;
    letter-spacing: 3px;
    color: #00b7ff;
}

.hero h1 {
    font-size: 72px;
    line-height: 1.15;
    font-weight: 700;
    margin-bottom: 24px;
}

.hero p {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

/* BUTTON */

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 52px;
    padding: 0 32px;
    background: #00b7ff;
    color: #fff;
    border-radius: 8px;
    font-weight: 600;
    transition: 0.3s;
}

.btn-primary:hover {
    background: #0095d1;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 52px;
    padding: 0 32px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: #fff;
    border-radius: 8px;
    transition: 0.3s;
}

.btn-secondary:hover {
    background: #fff;
    color: #111;
}

/* SECTION */

.section {
    padding: 120px 0;
}

.bg-light {
    background: #f7f9fc;
}

.section-title {
    margin-bottom: 60px;
    text-align: center;
}

.section-title span {
    display: block;
    color: #00b7ff;
    font-size: 14px;
    letter-spacing: 2px;
    margin-bottom: 12px;
    font-weight: 600;
}

.section-title h2 {
    font-size: 42px;
    font-weight: 700;
    color: #111;
}

/* CATEGORY */

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.category-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: 0.3s;
}

.category-card:hover {
    transform: translateY(-8px);
}

.category-icon {
    font-size: 42px;
    margin-bottom: 24px;
}

.category-card h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.category-card p {
    color: #666;
    font-size: 15px;
}

/* COMPANY */

.company-section {
    padding: 120px 0;
}

.company-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.company-text span {
    color: #00b7ff;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 2px;
}

.company-text h2 {
    font-size: 52px;
    line-height: 1.3;
    margin: 20px 0 30px;
}

.company-text p {
    color: #555;
    margin-bottom: 30px;
    font-size: 17px;
}

.company-text ul {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.company-text li {
    font-size: 17px;
    color: #222;
}

.company-image img {
    border-radius: 24px;
}

/* SOLUTION */

.solution-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.solution-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.solution-card h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.solution-card p {
    color: #666;
}

/* CTA */

.cta-section {
    padding: 120px 0;
    background: #0f172a;
    color: #fff;
}

.cta-wrap {
    text-align: center;
}

.cta-wrap h2 {
    font-size: 52px;
    margin-bottom: 20px;
}

.cta-wrap p {
    margin-bottom: 40px;
    font-size: 18px;
    opacity: 0.8;
}

/* FOOTER */

.footer {
    background: #050b18;
    color: #fff;
    padding: 60px 0;
}

.footer-wrap {
    display: flex;
    justify-content: space-between;
    gap: 40px;
}

.footer-logo {
    font-size: 28px;
    font-weight: 700;
}

.footer-info p {
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.7);
}

/* RESPONSIVE */

@media (max-width: 1024px) {
    .hero h1 {
        font-size: 56px;
    }

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

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

    .company-wrap {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .header-wrap {
        height: 70px;
    }

    .nav {
        display: none;
    }

    .hero {
        height: 90vh;
    }

    .hero h1 {
        font-size: 40px;
    }

    .hero p {
        font-size: 16px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: flex-start;
    }

    .section {
        padding: 80px 0;
    }

    .section-title h2 {
        font-size: 32px;
    }

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

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

    .company-text h2 {
        font-size: 38px;
    }

    .cta-wrap h2 {
        font-size: 34px;
    }

    .footer-wrap {
        flex-direction: column;
    }
}

/* SUB HERO */

.sub-hero {
    position: relative;
    height: 420px;
    background: url('../images/main-visual.png') center/cover no-repeat;
    display: flex;
    align-items: center;
    margin-top: 0;
}

.sub-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(5, 11, 24, 0.82), rgba(5, 11, 24, 0.62));
}

.sub-hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    text-align: center;
}

.sub-hero-content span {
    display: block;
    color: #00b7ff;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.sub-hero-content h1 {
    font-size: 64px;
    margin-bottom: 20px;
}

.sub-hero-content p {
    font-size: 18px;
    opacity: 0.85;
}

/* ABOUT */

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-grid img {
    border-radius: 24px;
}

.about-text h3 {
    font-size: 42px;
    margin-bottom: 24px;
}

.about-text p {
    margin-bottom: 20px;
    color: #555;
    font-size: 17px;
}

/* HISTORY */

.history-wrap {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.history-item {
    background: #fff;
    border-radius: 18px;
    padding: 30px;
    display: flex;
    align-items: center;
    gap: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.history-item span {
    min-width: 100px;
    font-size: 32px;
    font-weight: 700;
    color: #00b7ff;
}

.history-item p {
    font-size: 18px;
}

/* STRENGTH */

.strength-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.strength-card {
    padding: 40px 30px;
    border-radius: 20px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.strength-card h3 {
    margin-bottom: 16px;
    font-size: 24px;
}

.strength-card p {
    color: #666;
}

/* MOBILE */

@media (max-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .sub-hero {
        height: 320px;
    }

    .sub-hero-content h1 {
        font-size: 42px;
    }

    .about-text h3 {
        font-size: 32px;
    }

    .history-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .strength-grid {
        grid-template-columns: 1fr;
    }
}
/* PRODUCT CATEGORY */

.product-category-section {
    padding-bottom: 40px;
}

.product-category-wrap {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

.product-category {
    height: 48px;
    padding: 0 24px;
    border: none;
    background: #f1f5f9;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.product-category:hover {
    background: #dbeafe;
}

.product-category.active {
    background: #00b7ff;
    color: #fff;
}

/* PRODUCT GRID */

.pt-0 {
    padding-top: 0;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

/* PRODUCT CARD */

.product-card {
    display: block;
    background: #fff;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: 0.4s;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.product-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1/1;
}

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

.product-card:hover .product-image img {
    transform: scale(1.08);
}

.product-content {
    padding: 30px;
}

.product-cate {
    display: inline-block;
    margin-bottom: 14px;
    padding: 6px 14px;
    background: #e0f2fe;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    color: #0284c7;
}

.product-content h3 {
    font-size: 26px;
    margin-bottom: 14px;
    line-height: 1.3;
}

.product-content p {
    color: #666;
    font-size: 15px;
    line-height: 1.7;
}

/* MOBILE */

@media (max-width: 1024px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: 1fr;
    }

    .product-content {
        padding: 24px;
    }

    .product-content h3 {
        font-size: 22px;
    }
}

/* PRODUCT DETAIL */

.product-detail-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

/* GALLERY */

.product-gallery {
    position: sticky;
    top: 120px;
}

.product-main-image {
    border-radius: 28px;
    overflow: hidden;
    margin-bottom: 20px;
    background: #f8fafc;
}

.product-main-image img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
}

.product-thumb-wrap {
    display: flex;
    gap: 16px;
}

.product-thumb {
    width: 90px;
    border-radius: 14px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: 0.3s;
}

.product-thumb.active {
    border-color: #00b7ff;
}

.product-thumb img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
}

/* INFO */

.detail-category {
    display: inline-block;
    margin-bottom: 20px;
    padding: 8px 16px;
    border-radius: 999px;
    background: #e0f2fe;
    color: #0284c7;
    font-size: 14px;
    font-weight: 700;
}

.product-info h2 {
    font-size: 52px;
    line-height: 1.2;
    margin-bottom: 24px;
}

.detail-desc {
    color: #555;
    font-size: 18px;
    line-height: 1.8;
    margin-bottom: 40px;
}

/* FEATURES */

.feature-wrap {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
    margin-bottom: 40px;
}

.feature-item {
    height: 64px;
    display: flex;
    align-items: center;
    padding: 0 24px;
    border-radius: 14px;
    background: #f8fafc;
    font-weight: 600;
}

/* BUTTON */

.detail-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 52px;
    padding: 0 32px;
    border: 1px solid #dbe2ea;
    border-radius: 8px;
    color: #111;
    font-weight: 600;
    transition: 0.3s;
}

.btn-outline:hover {
    background: #111;
    color: #fff;
}

/* SPEC */

.spec-table-wrap {
    overflow: auto;
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
}

.spec-table th {
    width: 240px;
    background: #f1f5f9;
    padding: 24px;
    text-align: left;
    font-size: 15px;
    border-bottom: 1px solid #e2e8f0;
}

.spec-table td {
    padding: 24px;
    border-bottom: 1px solid #e2e8f0;
    color: #555;
}

/* APPLICATION */

.application-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.application-card {
    padding: 50px 30px;
    border-radius: 24px;
    background: #fff;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.application-icon {
    font-size: 42px;
    margin-bottom: 20px;
}

.application-card h3 {
    font-size: 22px;
}

/* MOBILE */

@media (max-width: 1024px) {
    .product-detail-wrap {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    .product-info h2 {
        font-size: 38px;
    }

    .feature-wrap {
        grid-template-columns: 1fr;
    }

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

    .spec-table th,
    .spec-table td {
        padding: 18px;
    }
}
/* NEWS CATEGORY */

.news-category-section {
    padding-bottom: 40px;
}

.news-category-wrap {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

.news-category {
    height: 48px;
    padding: 0 24px;
    border: none;
    background: #f1f5f9;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.news-category:hover {
    background: #dbeafe;
}

.news-category.active {
    background: #00b7ff;
    color: #fff;
}

/* NEWS GRID */

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

/* NEWS CARD */

.news-card {
    display: block;
    border-radius: 24px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: 0.4s;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.news-image {
    overflow: hidden;
    aspect-ratio: 1.3/1;
}

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

.news-card:hover .news-image img {
    transform: scale(1.08);
}

.news-content {
    padding: 30px;
}

.news-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    background: #e0f2fe;
    color: #0284c7;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 18px;
}

.news-content h3 {
    font-size: 28px;
    line-height: 1.4;
    margin-bottom: 18px;
}

.news-content p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 24px;
}

.news-date {
    color: #999;
    font-size: 14px;
}

/* PAGINATION */

.pagination-section {
    padding-bottom: 120px;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 14px;
}

.page-btn {
    width: 50px;
    height: 50px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f1f5f9;
    font-weight: 600;
    transition: 0.3s;
}

.page-btn:hover {
    background: #dbeafe;
}

.page-btn.active {
    background: #00b7ff;
    color: #fff;
}

/* MOBILE */

@media (max-width: 1024px) {
    .news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .news-grid {
        grid-template-columns: 1fr;
    }

    .news-content {
        padding: 24px;
    }

    .news-content h3 {
        font-size: 24px;
    }

    .pagination-section {
        padding-bottom: 80px;
    }
}
/* NEWS DETAIL */

.news-detail-wrap {
    max-width: 1000px;
    margin: 0 auto;
}

/* TOP */

.news-detail-top {
    margin-bottom: 50px;
}

.news-detail-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    padding: 0 18px;
    border-radius: 999px;
    background: #e0f2fe;
    color: #0284c7;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 24px;
}

.news-detail-top h2 {
    font-size: 58px;
    line-height: 1.25;
    margin-bottom: 24px;
}

.news-detail-meta {
    display: flex;
    gap: 20px;
    color: #777;
    font-size: 15px;
}

/* IMAGE */

.news-detail-image {
    border-radius: 28px;
    overflow: hidden;
    margin-bottom: 60px;
}

.news-detail-image img {
    width: 100%;
    display: block;
}

/* CONTENT */

.news-detail-content {
    font-size: 18px;
    line-height: 2;
    color: #333;
}

.news-detail-content p {
    margin-bottom: 32px;
}

.news-detail-content h3 {
    font-size: 34px;
    margin: 60px 0 24px;
}

.news-detail-content img {
    width: 100%;
    border-radius: 24px;
    margin: 50px 0;
}

.news-detail-content blockquote {
    margin: 50px 0;
    padding: 40px;
    border-left: 5px solid #00b7ff;
    background: #f8fafc;
    border-radius: 20px;
    font-size: 24px;
    line-height: 1.8;
    font-weight: 600;
    color: #111;
}

/* SHARE */

.news-share {
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.news-share span {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #00b7ff;
}

.share-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.share-buttons a {
    height: 46px;
    padding: 0 24px;
    border-radius: 999px;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.3s;
    font-weight: 600;
}

.share-buttons a:hover {
    background: #00b7ff;
    color: #fff;
}

/* MOBILE */

@media (max-width: 768px) {
    .news-detail-top h2 {
        font-size: 38px;
    }

    .news-detail-content {
        font-size: 16px;
    }

    .news-detail-content h3 {
        font-size: 28px;
    }

    .news-detail-content blockquote {
        padding: 28px;
        font-size: 20px;
    }

    .news-share {
        flex-direction: column;
        align-items: flex-start;
    }
}
/* CONTACT */

.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

/* TITLE LEFT */

.section-title.left {
    text-align: left;
}

/* CONTACT CARD */

.contact-card {
    background: #fff;
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    padding: 24px 0;
    border-bottom: 1px solid #e2e8f0;
}

.contact-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.contact-icon {
    width: 60px;
    height: 60px;
    border-radius: 18px;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.contact-item h3 {
    font-size: 20px;
    margin-bottom: 8px;
}

.contact-item p {
    color: #666;
    line-height: 1.7;
}

/* MAP */

.map-box {
    overflow: hidden;
    border-radius: 24px;
    height: 420px;
}

.map-box iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* FORM */

.contact-form-wrap {
    background: #fff;
    border-radius: 28px;
    padding: 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-group label {
    font-size: 15px;
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    border: 1px solid #dbe2ea;
    border-radius: 14px;
    padding: 16px 18px;
    font-size: 15px;
    font-family: 'Pretendard', sans-serif;
    transition: 0.3s;
    background: #fff;
}

.form-group textarea {
    resize: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #00b7ff;
}

.contact-submit {
    width: 100%;
}

/* FAQ */

.faq-wrap {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.faq-item {
    background: #fff;
    border-radius: 24px;
    padding: 36px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.faq-item h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.faq-item p {
    color: #666;
    line-height: 1.8;
}

/* MOBILE */

@media (max-width: 1024px) {
    .contact-wrap {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .contact-form-wrap {
        padding: 32px 24px;
    }

    .contact-card {
        padding: 30px 24px;
    }

    .faq-item {
        padding: 28px;
    }

    .faq-item h3 {
        font-size: 20px;
    }
} /* DOWNLOAD CATEGORY */

.download-category-section {
    padding-bottom: 40px;
}

.download-category-wrap {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
}

.download-category {
    height: 48px;
    padding: 0 24px;
    border: none;
    border-radius: 999px;
    background: #f1f5f9;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.download-category:hover {
    background: #dbeafe;
}

.download-category.active {
    background: #00b7ff;
    color: #fff;
}

/* DOWNLOAD LIST */

.download-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

/* ITEM */

.download-item {
    background: #fff;
    border-radius: 24px;
    padding: 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: 0.3s;
}

.download-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

/* LEFT */

.download-left {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    flex: 1;
}

.download-icon {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    flex-shrink: 0;
}

.download-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    background: #e0f2fe;
    color: #0284c7;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 16px;
}

.download-left h3 {
    font-size: 28px;
    line-height: 1.4;
    margin-bottom: 12px;
}

.download-left p {
    color: #666;
    line-height: 1.8;
}

/* RIGHT */

.download-right {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-shrink: 0;
}

.download-size {
    color: #777;
    font-size: 14px;
    white-space: nowrap;
}

.download-btn {
    height: 50px;
    padding: 0 26px;
    border-radius: 12px;
    background: #00b7ff;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    transition: 0.3s;
}

.download-btn:hover {
    background: #0095d1;
}

/* MOBILE */

@media (max-width: 1024px) {
    .download-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .download-right {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 768px) {
    .download-item {
        padding: 28px;
    }

    .download-left {
        flex-direction: column;
    }

    .download-left h3 {
        font-size: 22px;
    }

    .download-right {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .download-btn {
        width: 100%;
    }
}
/* SOLUTION LIST */

.solution-list {
    display: flex;
    flex-direction: column;
    gap: 120px;
}

/* ITEM */

.solution-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.solution-item.reverse .solution-thumb {
    order: 2;
}

.solution-item.reverse .solution-info {
    order: 1;
}

/* THUMB */

.solution-thumb {
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

.solution-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* INFO */

.solution-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 38px;
    padding: 0 18px;
    border-radius: 999px;
    background: #e0f2fe;
    color: #0284c7;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 24px;
}

.solution-info h2 {
    font-size: 52px;
    line-height: 1.25;
    margin-bottom: 24px;
}

.solution-info p {
    color: #555;
    line-height: 1.9;
    margin-bottom: 32px;
    font-size: 17px;
}

.solution-info ul {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 40px;
}

.solution-info li {
    font-size: 17px;
    color: #222;
}

/* PROCESS */

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.process-card {
    background: #fff;
    border-radius: 24px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.process-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: #00b7ff;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 28px;
    font-weight: 700;
}

.process-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
}

.process-card p {
    color: #666;
    line-height: 1.7;
}

/* MOBILE */

@media (max-width: 1024px) {
    .solution-item {
        grid-template-columns: 1fr;
    }

    .solution-item.reverse .solution-thumb {
        order: 1;
    }

    .solution-item.reverse .solution-info {
        order: 2;
    }

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

@media (max-width: 768px) {
    .solution-list {
        gap: 80px;
    }

    .solution-info h2 {
        font-size: 38px;
    }

    .process-grid {
        grid-template-columns: 1fr;
    }
}
/* CEO */

.ceo-wrap {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 80px;
    align-items: center;
}

.ceo-image img {
    width: 100%;
    border-radius: 28px;
}

.ceo-content span {
    color: #00b7ff;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
}

.ceo-content h2 {
    font-size: 48px;
    margin: 20px 0 30px;
}

.ceo-content blockquote {
    font-size: 30px;
    line-height: 1.7;
    font-weight: 700;
    margin-bottom: 30px;
    color: #111;
}

.ceo-content p {
    color: #555;
    line-height: 1.9;
    margin-bottom: 20px;
}

.ceo-name {
    margin-top: 30px;
    font-size: 18px;
    font-weight: 700;
}

/* PHILOSOPHY */

.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.philosophy-card {
    padding: 50px 40px;
    border-radius: 24px;
    background: #fff;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.philosophy-icon {
    font-size: 48px;
    margin-bottom: 24px;
}

.philosophy-card h3 {
    font-size: 28px;
    margin-bottom: 16px;
}

.philosophy-card p {
    color: #666;
}

/* ORGANIZATION */

.org-wrap {
    text-align: center;
}

.org-ceo {
    width: 240px;
    height: 90px;
    background: #00b7ff;
    color: #fff;
    margin: 0 auto;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
}

.org-line {
    width: 4px;
    height: 60px;
    background: #cbd5e1;
    margin: 0 auto;
}

.org-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.org-card {
    height: 100px;
    background: #f8fafc;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 600;
}

/* FACTORY */

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

.factory-card {
    background: #fff;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.factory-card img {
    width: 100%;
    aspect-ratio: 1.2/1;
    object-fit: cover;
}

.factory-content {
    padding: 30px;
}

.factory-content h3 {
    font-size: 24px;
    margin-bottom: 14px;
}

.factory-content p {
    color: #666;
}

/* MOBILE */

@media (max-width: 1024px) {
    .ceo-wrap {
        grid-template-columns: 1fr;
    }

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

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

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

@media (max-width: 768px) {
    .ceo-content h2 {
        font-size: 38px;
    }

    .ceo-content blockquote {
        font-size: 22px;
    }

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


/* REBUILD V4 */
.hero {
    background-image: url('../images/main-visual.png');
    min-height: 760px;
}

.hero-overlay {
    background: linear-gradient(90deg, rgba(5, 11, 24, 0.88), rgba(5, 11, 24, 0.58) 45%, rgba(5, 11, 24, 0.25));
}

.hero h1 {
    max-width: 980px;
    font-size: clamp(42px, 5vw, 72px);
    letter-spacing: 0;
}

.hero p {
    max-width: 760px;
}

.sub-hero {
    background-image: url('../images/main-visual.png');
}

.category-grid-wide {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.category-card {
    border-radius: 8px;
}

.category-card img {
    width: 100%;
    aspect-ratio: 1.25 / 1;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 24px;
    background: #f8fafc;
}

.company-text ul li {
    position: relative;
    padding-left: 18px;
}

.company-text ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 12px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #00b7ff;
}

.company-image img,
.about-grid img,
.ceo-image img,
.factory-card img,
.solution-thumb img {
    border-radius: 8px;
}

.product-card,
.solution-card,
.application-card,
.strength-card,
.philosophy-card,
.factory-card,
.process-card,
.contact-card,
.contact-form-wrap,
.faq-item,
.download-item {
    border-radius: 8px;
}

.product-image {
    background: #f8fafc;
}

.product-image img,
.product-main-image img {
    object-fit: contain;
    padding: 10px;
    background: #f8fafc;
}

.compact-products .product-image {
    aspect-ratio: 1.2 / 1;
}

.product-count {
    margin-bottom: 24px;
    color: #64748b;
    font-size: 15px;
    font-weight: 700;
}

.feature-item {
    height: auto;
    min-height: 64px;
    border-radius: 8px;
}

.application-card {
    text-align: left;
    padding: 34px;
}

.application-card p {
    color: #666;
    margin-top: 10px;
}

.product-category {
    border-radius: 8px;
}

@media (max-width: 1024px) {
    .category-grid-wide {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 680px;
        height: auto;
        padding: 120px 0 70px;
    }

    .hero h1 {
        font-size: 38px;
    }

    .category-grid-wide {
        grid-template-columns: 1fr;
    }

    .product-category-wrap {
        justify-content: flex-start;
    }

    .product-category {
        flex: 1 1 auto;
        min-width: 118px;
    }
}


/* NEWS / DOWNLOAD REBUILD */
.news-image img {
    object-fit: cover;
}

.news-card,
.download-item {
    border: 1px solid #e5edf5;
}

.download-hero {
    background-image: url('../images/download/download-documents.png');
}

.download-intro-section {
    padding-bottom: 60px;
}

.download-intro {
    display: grid;
    grid-template-columns: 1fr 480px;
    gap: 60px;
    align-items: center;
}

.download-intro-copy span {
    color: #00b7ff;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 2px;
}

.download-intro-copy h2 {
    margin: 18px 0 22px;
    font-size: 44px;
    line-height: 1.25;
}

.download-intro-copy p {
    color: #555;
    font-size: 17px;
    line-height: 1.9;
}

.download-intro img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.12);
}

.download-code {
    font-size: 16px;
    font-weight: 800;
    color: #0284c7;
    letter-spacing: 0;
}

.download-btn {
    border-radius: 8px;
}

@media (max-width: 1024px) {
    .download-intro {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .download-intro-copy h2 {
        font-size: 32px;
    }
}


/* DOWNLOAD PAGE POLISH */
.download-library-section {
    padding-bottom: 70px;
}

.download-library {
    display: grid;
    gap: 34px;
}

.download-feature {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 440px;
    gap: 56px;
    align-items: center;
    padding: 42px;
    border: 1px solid #e5edf5;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 16px 45px rgba(15, 23, 42, 0.08);
}

.download-feature img {
    width: 100%;
    border-radius: 8px;
}

.download-kicker,
.download-list-head span,
.download-guide span {
    color: #00b7ff;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 2px;
}

.download-feature h2 {
    margin: 16px 0 18px;
    font-size: 42px;
    line-height: 1.25;
}

.download-feature p {
    color: #555;
    font-size: 17px;
    line-height: 1.9;
    margin-bottom: 24px;
}

.download-feature-meta,
.download-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 28px;
}

.download-feature-meta span,
.download-meta span {
    display: inline-flex;
    align-items: center;
    height: 30px;
    padding: 0 10px;
    border-radius: 8px;
    background: #f1f5f9;
    color: #475569;
    font-size: 13px;
    font-weight: 700;
}

.download-toolbox {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 420px;
    gap: 24px;
    align-items: stretch;
}

.download-search,
.download-stats {
    border: 1px solid #e5edf5;
    border-radius: 8px;
    background: #fff;
    padding: 24px;
}

.download-search label {
    display: block;
    margin-bottom: 12px;
    font-weight: 800;
}

.download-search input {
    width: 100%;
    height: 54px;
    border: 1px solid #dbe2ea;
    border-radius: 8px;
    padding: 0 18px;
    font-family: 'Pretendard', sans-serif;
    font-size: 15px;
}

.download-search input:focus {
    outline: none;
    border-color: #00b7ff;
}

.download-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.download-stats div {
    display: grid;
    align-content: center;
    gap: 6px;
}

.download-stats strong {
    font-size: 30px;
    line-height: 1;
}

.download-stats span {
    color: #64748b;
    font-size: 13px;
    font-weight: 700;
}

.download-list-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 24px;
}

.download-list-head h2 {
    margin-top: 10px;
    font-size: 36px;
}

.download-list-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.download-card {
    display: grid;
    align-content: space-between;
    min-height: 250px;
}

.download-card .download-left {
    align-items: flex-start;
}

.download-card .download-right {
    justify-content: flex-end;
    margin-top: 22px;
}

.download-empty {
    display: none;
    padding: 44px;
    text-align: center;
    color: #64748b;
    border: 1px dashed #cbd5e1;
    border-radius: 8px;
    background: #f8fafc;
}

.download-guide {
    display: grid;
    grid-template-columns: 360px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
}

.download-guide h2 {
    margin-top: 12px;
    font-size: 38px;
    line-height: 1.3;
}

.download-guide ul {
    display: grid;
    gap: 16px;
}

.download-guide li {
    position: relative;
    padding: 22px 24px 22px 44px;
    border-radius: 8px;
    background: #fff;
    color: #334155;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
}

.download-guide li::before {
    content: "";
    position: absolute;
    left: 24px;
    top: 31px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #00b7ff;
}

@media (max-width: 1024px) {
    .download-feature,
    .download-toolbox,
    .download-guide {
        grid-template-columns: 1fr;
    }

    .download-list-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .download-feature {
        padding: 26px;
    }

    .download-feature h2,
    .download-guide h2 {
        font-size: 30px;
    }

    .download-stats {
        grid-template-columns: 1fr;
    }

    .download-list-head {
        align-items: flex-start;
        flex-direction: column;
    }
}


/* CONTACT PAGE REBUILD */
.contact-hero {
    background-image: url('../images/main-visual.png');
}

.contact-lead-section {
    padding-bottom: 70px;
}

.contact-lead {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 520px;
    gap: 60px;
    align-items: end;
}

.contact-lead span,
.branch-card span {
    color: #00b7ff;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 2px;
}

.contact-lead h2 {
    max-width: 760px;
    margin: 16px 0 20px;
    font-size: 44px;
    line-height: 1.25;
}

.contact-lead p {
    max-width: 760px;
    color: #555;
    font-size: 17px;
    line-height: 1.9;
}

.contact-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.contact-summary-card {
    min-height: 120px;
    padding: 24px;
    border: 1px solid #e5edf5;
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.contact-summary-card strong {
    display: block;
    margin-bottom: 10px;
    font-size: 28px;
}

.contact-summary-card span {
    color: #64748b;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0;
}

.contact-wrap-updated {
    align-items: start;
}

.compact-title {
    margin-bottom: 30px;
}

.compact-title h2 {
    font-size: 36px;
}

.contact-card-updated,
.contact-form-panel,
.contact-checklist,
.branch-card {
    border: 1px solid #e5edf5;
    border-radius: 8px;
}

.contact-code {
    width: 64px;
    height: 64px;
    border-radius: 8px;
    color: #0284c7;
    font-size: 13px;
    font-weight: 900;
    letter-spacing: 0;
}

.contact-checklist {
    margin-bottom: 30px;
    padding: 30px;
    background: #0f172a;
    color: #fff;
}

.contact-checklist h3 {
    margin-bottom: 18px;
    font-size: 22px;
}

.contact-checklist ul {
    display: grid;
    gap: 12px;
}

.contact-checklist li {
    position: relative;
    padding-left: 18px;
    color: rgba(255, 255, 255, 0.82);
}

.contact-checklist li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #00b7ff;
}

.contact-map {
    border-radius: 8px;
}

.form-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
}

.checkbox-grid label {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 50px;
    padding: 0 14px;
    border: 1px solid #dbe2ea;
    border-radius: 8px;
    color: #334155;
    font-size: 14px;
    font-weight: 700;
}

.checkbox-grid input {
    width: 16px;
    height: 16px;
}

.form-help {
    margin-top: -8px;
    color: #64748b;
    font-size: 14px;
    line-height: 1.7;
}

.form-success {
    display: none;
    padding: 16px 18px;
    border-radius: 8px;
    background: #ecfdf5;
    color: #047857;
    font-weight: 700;
}

.form-success.is-error {
    background: #fef2f2;
    color: #b91c1c;
}

.branch-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.branch-card {
    padding: 34px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.branch-card h3 {
    margin: 16px 0 14px;
    font-size: 24px;
}

.branch-card p {
    color: #555;
    line-height: 1.8;
}

.faq-grid {
    max-width: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 1024px) {
    .contact-lead,
    .branch-grid,
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .contact-lead h2 {
        font-size: 32px;
    }

    .contact-summary-grid,
    .form-grid-2,
    .checkbox-grid {
        grid-template-columns: 1fr;
    }
}


/* OPTI-ID BRAND */
.brand-logo {
    display: inline-flex;
    align-items: center;
    width: 156px;
    height: 58px;
}

.brand-logo img {
    width: 100%;
    height: auto;
    display: block;
}

.footer-logo {
    color: #22c55e;
}

@media (max-width: 768px) {
    .brand-logo {
        width: 132px;
    }
}


/* REQUESTED HERO COPY */
.hero-brand-name {
    display: block;
    color: #16a34a;
    font-size: clamp(64px, 7vw, 104px);
    line-height: 1;
    font-weight: 900;
}

.hero-title-small {
    display: block;
    margin-top: 14px;
    font-size: clamp(28px, 3vw, 44px);
    line-height: 1.25;
    font-weight: 800;
    color: #fff;
}

.hero p {
    max-width: 860px;
    font-size: 18px;
    line-height: 1.9;
}

.hero-subtitle {
    color: #7dd3fc;
}

.brand-logo {
    width: 190px;
}

@media (max-width: 768px) {
    .hero-brand-name {
        font-size: 52px;
    }

    .hero-title-small {
        font-size: 28px;
    }

    .brand-logo {
        width: 150px;
    }
}