/* Layout and Variables - Concept B (Adapted Layout) */
:root {
    --primary: #2563eb;
    --primary-light: #3b82f6;
    --primary-hover: #1d4ed8;
    --secondary: #10b981;
    --accent: #059669;
    --text-dark: #0f172a;
    --text-slate: #475569;
    --bg-slate: #f8fafc;
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.4);
}

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

html, body, div, span, h1, h2, h3, h4, h5, h6, p, a, em, img, strong, sub, sup, b, u, i, dl, dt, dd, ol, ul, li, form, label, table, tr, th, td, input, button, select, textarea {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", sans-serif !important;
}

body {
    width: 100%;
    color: var(--text-dark);
    background-color: var(--bg-slate);
    font-size: 62.5%;
    overflow-x: hidden;
}

a {
    color: var(--text-dark);
    text-decoration: none;
    transition: all 0.2s ease;
}

#wrap {
    width: 100%;
    position: relative;
}

/* Header & Menu Alignment */
#header {
    width: 100%;
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(241, 245, 249, 0.8);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

#header .header-inner {
    max-width: 1140px;
    margin: 0 auto;
    padding: 15px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

#header h1 {
    background: url(../images/logo.png) no-repeat 0 50%;
    background-size: contain;
    width: 170px;
    height: 35px;
}

#header h1 a {
    display: block;
    text-indent: -9999px;
    overflow: hidden;
    width: 100%;
    height: 100%;
}



/* Header Top Menu (Login/Register) */
#header .topMenu {
    display: flex;
    align-items: center;
    gap: 10px;
    float: none;
    margin: 0;
    margin-left: auto;
}

#header .topMenu dd {
    list-style: none;
}

#header .topMenu dd a {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-slate);
    padding: 6px 14px;
    border-radius: 50px;
    display: block;
    transition: all 0.25s ease;
}

#header .topMenu dd.qna a {
    color: var(--primary);
}

#header .topMenu dd.common a {
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(37, 99, 235, 0.15);
    color: var(--primary);
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.04);
    transition: all 0.25s ease;
}

#header .topMenu dd.common a:hover {
    background: rgba(255, 255, 255, 0.75);
    border-color: var(--primary);
    box-shadow: 0 6px 15px rgba(37, 99, 235, 0.08);
    transform: translateY(-1px);
}

#header .topMenu dd.join a {
    background: rgba(37, 99, 235, 0.08);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1.5px solid rgba(37, 99, 235, 0.35);
    color: var(--primary) !important;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.06);
    font-weight: 700;
    transition: all 0.25s ease;
}

#header .topMenu dd.join a:hover {
    background: rgba(37, 99, 235, 0.18);
    border-color: var(--primary);
    color: var(--primary-hover) !important;
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.15);
    transform: translateY(-1px);
}

#header .topMenu dd.self a {
    padding: 0;
    display: block;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid var(--primary-light);
}

#header .topMenu dd.self img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* User Tab Menu */


/* Container & Banner Section */
#container {
    width: 100%;
    position: relative;
}

.content1-wrap {
    padding: 100px 20px 80px 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    background: radial-gradient(at 0% 0%, rgba(186, 230, 253, 0.25) 0px, transparent 60%), radial-gradient(at 100% 100%, rgba(224, 242, 254, 0.3) 0px, transparent 60%), #f8fafc;
    gap: 50px;
    position: relative;
    overflow: hidden;
}

/* Glowing Orbs for Glassmorphism Depth (Light Blue Accent) */
.content1-wrap .glowing-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: 1;
    opacity: 0.6;
    pointer-events: none;
}
.content1-wrap .orb-1 {
    width: 380px;
    height: 380px;
    background: #bae6fd;
    left: 20%;
    top: 10%;
    animation: floatOrb1 14s infinite alternate ease-in-out;
}
.content1-wrap .orb-2 {
    width: 440px;
    height: 440px;
    background: #e2e8f0;
    right: 20%;
    bottom: 5%;
    animation: floatOrb2 16s infinite alternate ease-in-out;
}
@keyframes floatOrb1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(40px, 20px) scale(1.1); }
}
@keyframes floatOrb2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-40px, -20px) scale(1.05); }
}

.content1-wrap .content-banner {
    max-width: 800px;
    width: 100%;
    background: transparent;
    border: none;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    position: relative;
    z-index: 5;
    margin: 0 auto;
}

.content1-wrap .content-banner .txt-inner h2 {
    font-size: 3.8rem !important;
    line-height: 1.4;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 20px;
    text-shadow: none;
    word-break: keep-all;
}

.content1-wrap .content-banner .txt-inner h2 span.highlight {
    background: linear-gradient(135deg, #0284c7 0%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
    display: inline-block;
    word-break: keep-all;
}

.content1-wrap .content-banner .txt-inner p.txt {
    font-size: 1.65rem;
    color: #475569;
    line-height: 1.65;
    margin-bottom: 35px;
    font-weight: 450;
    word-break: keep-all;
}

/* Code Input Trigger Button (Modern Light Blue) */
.content1-wrap .content-banner .txt-inner p.start a {
    display: inline-block;
    background: #0284c7 !important;
    border: none !important;
    color: #ffffff !important;
    font-size: 1.6rem;
    font-weight: 700;
    padding: 14px 40px;
    border-radius: 50px;
    box-shadow: 0 10px 25px rgba(2, 132, 199, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-shadow: none;
}

.content1-wrap .content-banner .txt-inner p.start a:hover {
    transform: translateY(-2px);
    background: #0369a1 !important;
    box-shadow: 0 12px 30px rgba(2, 132, 199, 0.35);
}

/* Video Browser Mockup Card (Centered & Premium) */
.content1-wrap .video {
    max-width: 850px;
    width: 100%;
    border: none;
    background: transparent;
    cursor: default;
    position: relative;
    z-index: 5;
    margin: 0 auto;
}

.browser-mockup {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.6);
    background: #ffffff;
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.12);
    width: 100%;
}

.browser-header {
    height: 38px;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 8px;
    border-bottom: 1px solid #e2e8f0;
}

.browser-header .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.browser-header .dot.red { background: #ff5f56; }
.browser-header .dot.yellow { background: #ffbd2e; }
.browser-header .dot.green { background: #27c93f; }

.browser-header .browser-address {
    flex-grow: 1;
    text-align: center;
    background: #ffffff;
    border-radius: 6px;
    font-size: 1.1rem;
    color: #94a3b8;
    padding: 2px 0;
    margin-left: 20px;
    max-width: 320px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.browser-mockup iframe {
    display: block;
}

/* Scroll Down Indicator */
.scrollDown {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid var(--text-slate);
    border-radius: 50px;
    margin: 50px auto 0 auto;
    position: relative;
    opacity: 0.7;
}

.scrollDown::before {
    content: '';
    display: block;
    width: 6px;
    height: 10px;
    background-color: var(--text-slate);
    border-radius: 50%;
    position: absolute;
    left: 50%;
    top: 10px;
    transform: translateX(-50%);
    animation: scrollMove 2s infinite ease-in-out;
}

@keyframes scrollMove {
    0% { top: 10px; opacity: 1; }
    50% { top: 25px; opacity: 0; }
    100% { top: 10px; opacity: 1; }
}

/* Slick Slider Feature Section (Intro) */
.intro {
    max-width: 1000px;
    margin: 100px auto;
    padding: 0 20px;
}

.intro h2 {
    font-size: 3.2rem;
    font-weight: 800;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 50px;
    opacity: 1 !important;
    transform: none !important;
}

.intro .slider-nav {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
    padding: 8px 24px;
    display: inline-flex !important;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin: 0 auto 40px auto;
    left: 50%;
    transform: translateX(-50%);
    position: relative;
    opacity: 1 !important;
}

.intro .slider-nav .slick-track {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
}

.intro .slider-nav div {
    cursor: pointer;
    outline: none;
}

.intro .slider-nav div img {
    width: 32px;
    height: 32px;
    opacity: 0.4;
    transition: all 0.3s ease;
    transform: scale(0.95);
    margin: 0 auto;
}

.intro .slider-nav div:hover img,
.intro .slider-nav .slick-current img {
    opacity: 1;
    transform: scale(1.1);
}

.intro .slider-for {
    background: #fff;
    border-radius: 24px;
    padding: 40px;
    border: 1px solid rgba(241, 245, 249, 0.8);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.03);
    max-width: 800px;
    margin: 0 auto;
    opacity: 1 !important;
    transform: none !important;
}

.intro .slider-for .slick-slider-item {
    outline: none;
}

.intro .slider-for img {
    max-width: 1000px;
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.05);
}

.intro .slider-for .tab-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0 auto 25px auto;
    text-align: center;
}

/* Bottom CTA section */
.bg {
    width: 100%;
    background: linear-gradient(135deg, #f8fafc 0%, #e0e7ff 100%);
    border-top: 1px solid rgba(59, 130, 246, 0.08);
    padding: 55px 20px;
    position: relative;
    overflow: hidden;
}

.bg .bg-inner {
    max-width: 1100px;
    margin: 0 auto;
    text-align: center;
    color: var(--text-dark);
}

.bg .bg-inner .bg-txt {
    font-size: 2.2rem;
    line-height: 1.4;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: none;
    color: var(--text-dark) !important;
}

.bg .bg-inner .bg-txt span {
    color: var(--primary) !important;
    font-weight: 700;
    font-size: 1.4rem;
    display: block;
    margin-top: 8px;
}

.bg .bg-inner .bg-start a {
    display: inline-block;
    background: rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1.5px solid rgba(37, 99, 235, 0.25);
    color: var(--primary) !important;
    font-size: 1.3rem;
    font-weight: 700;
    padding: 10px 28px;
    border-radius: 50px;
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.08);
    transition: all 0.3s ease;
    text-shadow: none;
}

.bg .bg-inner .bg-start a:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.15);
}

/* Glassmorphic Code Entry Popup */
#wrap .popup-code {
    z-index: 9999;
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate3d(-50%, -50%, 0);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-radius: 28px;
    box-shadow: 0 30px 60px rgba(31, 38, 135, 0.15);
    width: 380px;
    padding: 40px;
    text-align: center;
}

#wrap .popup-base {
    z-index: 9998;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.popup-code .code > form label {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-dark);
}

.popup-code .code > form .txt {
    font-size: 1.2rem;
    color: var(--text-slate);
    margin-bottom: 20px;
    text-align: center;
}

/* Numeric Code inputs style */
.popup-code .code > form .codeCont {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border: 2px solid rgba(37, 99, 235, 0.2);
    border-radius: 12px;
    background: #fff;
    color: var(--text-dark);
    font-size: 2.2rem;
    letter-spacing: 0.5rem;
    padding: 10px;
    width: 100%;
    text-align: center;
    margin-bottom: 15px;
    outline: none;
    transition: all 0.3s;
}

.popup-code .code > form .codeCont:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.popup-code .code > form .passCont {
    border: 2px solid rgba(37, 99, 235, 0.2);
    border-radius: 12px;
    background: #fff;
    color: var(--text-dark);
    font-size: 1.4rem;
    padding: 12px;
    width: 100%;
    margin-bottom: 15px;
    outline: none;
    transition: all 0.3s;
}

.popup-code .code > form .passCont:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

/* Buttons inside Code Popup form */
.popup-code .code > form input[type="image"] {
    width: 100%;
    height: auto;
    max-width: 48px;
    margin: 10px auto 0 auto;
    display: block;
    cursor: pointer;
    transition: all 0.3s ease !important;
    
    /* Default Active State: Brand Blue Filtered Color */
    filter: invert(34%) sepia(87%) saturate(1837%) hue-rotate(176deg) brightness(95%) contrast(98%);
    opacity: 1 !important;
    pointer-events: auto !important;
}

.popup-code .code > form input[type="image"]:hover {
    transform: scale(1.1);
    filter: invert(34%) sepia(87%) saturate(2200%) hue-rotate(176deg) brightness(100%) contrast(100%) drop-shadow(0 0 8px rgba(2, 132, 199, 0.5));
}

.popup-code .code > form input[type="image"].disabled {
    filter: none !important;
    opacity: 0.25 !important;
    pointer-events: none !important;
    cursor: not-allowed !important;
}

.popup-code .code > form input[type="image"].loading {
    filter: none !important;
    opacity: 0.5 !important;
    pointer-events: none !important;
    animation: pulse-loading 1.2s infinite ease-in-out !important;
}
@keyframes pulse-loading {
    0%, 100% { transform: scale(1); opacity: 0.35; }
    50% { transform: scale(0.9); opacity: 0.7; }
}

.code-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(2, 132, 199, 0.15);
    border-radius: 50%;
    border-top-color: #0284c7;
    animation: code-spin 0.8s linear infinite;
    margin: 15px auto 0 auto;
}

@keyframes code-spin {
    to { transform: rotate(360deg); }
}
.popup-base-txt {
    font-size: 2.4rem;
    font-weight: 800;
    color: #fff;
    text-align: center;
    position: absolute;
    left: 50%;
    top: 15%;
    transform: translateX(-50%);
    width: 90%;
}

.popup-base-txt span {
    display: block;
    font-size: 1.4rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 10px;
}

.popup-code-delete {
    position: absolute;
    right: 20px;
    top: 20px;
    cursor: pointer;
}

/* Card Close Button Style inside Popup Code Box */
.popup-code .popup-code-delete a {
    font-size: 2.8rem;
    color: var(--text-slate);
    position: absolute;
    right: 22px;
    top: 15px;
    text-decoration: none;
    font-weight: 300;
    line-height: 1;
    transition: all 0.2s ease;
}

.popup-code .popup-code-delete a:hover {
    color: var(--primary);
    transform: scale(1.15);
}

/* Footer Section */
#footer {
    width: 100%;
    background-color: #fff;
    border-top: 1px solid rgba(241, 245, 249, 0.8);
}

#footer .footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 20px;
}

#footer .footer-inner ul {
    list-style: none;
    display: flex;
    justify-content: center;
}

#footer .footer-inner ul li {
    font-size: 1.2rem;
    color: var(--text-slate);
    font-weight: 500;
}

/* Top Scroll Button */
.topBtn {
    display: none;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    position: fixed;
    right: 30px;
    bottom: 30px;
    cursor: pointer;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.3);
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.3s;
    z-index: 999;
}

.topBtn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(37, 99, 235, 0.4);
}

.topBtn img {
    width: 16px;
    filter: brightness(0) invert(1);
}

.overlay {
    display: none;
}

/* ==========================================================================
   Commented Explanatory Content Sections (redesigned)
   ========================================================================== */
.content2-wrap, .content3-wrap, .content4-wrap {
    width: 100%;
    padding: 100px 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.content2-wrap {
    background: #ffffff;
}

.content3-wrap {
    background: radial-gradient(at 100% 0%, rgba(224, 231, 255, 0.3) 0px, transparent 50%), radial-gradient(at 0% 100%, rgba(240, 253, 244, 0.3) 0px, transparent 50%), #f8fafc;
}

.content4-wrap {
    background: #ffffff;
}

.content2-wrap .content,
.content3-wrap .content,
.content4-wrap .content {
    max-width: 1140px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 80px;
}

.content2-wrap .content .txt-inner,
.content3-wrap .content .txt-inner,
.content4-wrap .content .txt-inner {
    max-width: 480px;
    width: 100%;
}

.content2-wrap h2,
.content3-wrap h2,
.content4-wrap h2 {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.4;
    color: var(--text-dark);
    margin-bottom: 25px;
    word-break: keep-all;
}

.content2-wrap p.txt,
.content3-wrap p.txt,
.content4-wrap p.txt {
    font-size: 1.4rem;
    color: var(--text-slate);
    line-height: 1.6;
}

/* Image & Mockup Box layout */
.content2-wrap .img,
.content3-wrap .img,
.content4-wrap .img {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Laptop mockup styles for content2 */
.content2-wrap .img {
    width: 335px;
    height: 260px;
    flex-shrink: 0;
}

.content2-wrap .img .web1 {
    background: url(../images/laptop.png) no-repeat 50% 50% / contain;
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
    pointer-events: none;
}

.content2-wrap .slide1 {
    position: absolute;
    left: 20px;
    top: 19px;
    width: 295px;
    height: 185px;
    overflow: hidden;
    border-radius: 4px;
    z-index: 1;
}

/* Drawing Board slide styles for content3 */
.content3-wrap .img {
    width: 480px;
    height: 280px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.content3-wrap .slide2 {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

/* Mobile mockup styles for content4 */
.content4-wrap .img {
    max-width: 480px;
    width: 100%;
}

.content4-wrap .img .mobile {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.content4-wrap .img .mobile img {
    max-width: 280px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.1));
}

/* Slick frame structure */
.slide_frame1, .slide_frame2 {
    display: flex;
    width: 200%;
    height: 100%;
}

.slide_frame1 > section, .slide_frame2 > section {
    width: 50%;
    height: 100%;
}

.slide-box1-1 {
    background: url(../images/pic1-1.png) no-repeat 50% 50% / cover;
    width: 100%;
    height: 100%;
}

.slide-box1-2 {
    background: url(../images/pic1-2.png) no-repeat 50% 50% / cover;
    width: 100%;
    height: 100%;
}

.slide-box2-1 {
    background: url(../images/pic2-1.png) no-repeat 50% 50% / cover;
    width: 100%;
    height: 100%;
}

.slide-box2-2 {
    background: url(../images/pic2-2.png) no-repeat 50% 50% / cover;
    width: 100%;
    height: 100%;
}

/* Premium Tab Menu Styles */
.tabMenu {
    margin-top: 30px;
}

.tabMenu .tab-wrap {
    display: inline-flex;
    background: rgba(15, 23, 42, 0.04);
    padding: 5px;
    border-radius: 50px;
    margin-bottom: 20px;
    border: 1px solid rgba(15, 23, 42, 0.02);
}

.tabMenu .tab-wrap a {
    padding: 10px 24px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-slate) !important;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.25s ease;
}

.tabMenu .tab-wrap a.active {
    background: #ffffff;
    color: var(--primary) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.tabMenu .tab-content {
    display: none;
    font-size: 1.4rem;
    color: var(--text-slate);
    line-height: 1.6;
    padding-left: 5px;
}

.tabMenu .tab-content.active {
    display: block;
}



/* Responsive styles addition */
@media (max-width: 1023px) {
    .content2-wrap, .content3-wrap, .content4-wrap {
        padding: 60px 20px;
    }
    .content2-wrap .content,
    .content3-wrap .content,
    .content4-wrap .content {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }
    .content3-wrap .content {
        flex-direction: column-reverse;
    }
    .content3-wrap .img {
        max-width: 100%;
        height: auto;
        aspect-ratio: 16/10;
    }
    .tabMenu .tab-wrap {
        display: inline-flex;
    }
}

/* Responsive Styles */
@media (max-width: 1023px) {
    #header .header-inner {
        padding: 12px 20px;
    }
    
    #header .gnb, #header .topMenu {
        display: none;
    }
    
    .content1-wrap {
        flex-direction: column;
        padding: 80px 20px;
        text-align: center;
        gap: 40px;
    }
    
    .content1-wrap .content-banner {
        max-width: 100%;
    }
    
    .content1-wrap .content-banner .txt-inner h2 {
        font-size: 3rem !important;
    }
    
    .content1-wrap .content-banner .txt-inner h2 span {
        font-size: 3.6rem;
    }
    
    .content1-wrap .content-banner .txt-inner p.txt {
        font-size: 1.4rem;
        margin-bottom: 30px;
    }
    
    .intro {
        margin: 60px auto;
    }
    
    .intro h2 {
        font-size: 2.4rem;
    }
    
    .intro .slider-for {
        padding: 20px;
    }
    
    .intro .slider-for .tab-title {
        font-size: 1.8rem;
    }
    
    .bg .bg-inner .bg-txt {
        font-size: 2.2rem;
    }
    
    .bg .bg-inner .bg-txt span {
        font-size: 2.6rem;
    }
    
    #wrap .popup-code {
        width: 90%;
        max-width: 340px;
        padding: 30px 20px;
    }
}