@charset "utf-8"; @import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.css"); /* ═══ BASE ══════════════════════════════════════════════════════════ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --color-base: #000;
    --color-kakao: #ffc401;
    --color-kakao-text: #442f01;
    --color-naver: #00c13a;
    --color-purple: #4a14cc;
    --font-size-13: 0.813rem;
    --font-size-14: 0.875rem;
    --font-size-16: 1rem;
    --font-size-17: 1.0625rem;
    --font-size-18: 1.125rem;
    --font-size-19: 1.188rem;
    --font-size-20: 1.25rem;
    --font-size-22: 1.375rem;
    --font-size-23: 1.438rem;
    --font-size-24: 1.5rem;
    --font-size-25: 1.563rem;
    --font-size-26: 1.625rem;
    --font-size-27: 1.688rem;
    --font-size-28: 1.75rem;
    --font-size-30: 1.875rem;
    --font-size-31: 1.938rem;
    --font-size-32: 2rem;
    --font-size-34: 2.125rem;
    --font-size-35: 2.188rem;
    --font-size-36: 2.25rem;
    --font-size-45: 2.813rem;
    --font-size-48: 3rem;
    --font-size-50: 3.125rem;
    --font-size-55: 3.438rem;
    --font-size-60: 3.75rem;
    --font-size-70: 4.375rem;
    --font-size-72: 4.5rem;
    --font-size-80: 5rem;
    --font-size-90: 5.625rem;
    --font-size-100: 6.25rem;
    --font-r: 400;
    --font-m: 500;
    --font-sb: 600;
    --font-b: bold;
    --font-bl: 800;
}

body {
    font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif !important;
    background-color: #0d0d0f;
    overflow-x: hidden;
}

body.white-mode {
    background-color: #fff !important;
}

/* ── 유틸 클래스 */
.img_box {
    position: relative;
}

.img_box img {
    width: 100%;
    margin: 0 auto;
    display: block;
}

.pos_img {
    position: absolute;
    left: 0;
    top: 0;
}

.letter40 {
    letter-spacing: -0.04em;
}

.font_r {
    font-weight: var(--font-r);
}

.font_m {
    font-weight: var(--font-m);
}

.font_sb {
    font-weight: var(--font-sb);
}

.font_b {
    font-weight: var(--font-b);
}

.font_bl {
    font-weight: var(--font-bl);
}

.fs_13 {
    font-size: var(--font-size-13);
}

.fs_14 {
    font-size: var(--font-size-14);
}

.fs_16 {
    font-size: var(--font-size-16);
}

.fs_17 {
    font-size: var(--font-size-17);
}

.fs_18 {
    font-size: var(--font-size-18);
}

.fs_19 {
    font-size: var(--font-size-19);
}

.fs_20 {
    font-size: var(--font-size-20);
}

.fs_22 {
    font-size: var(--font-size-22);
}

.fs_23 {
    font-size: var(--font-size-23);
}

.fs_24 {
    font-size: var(--font-size-24);
}

.fs_25 {
    font-size: var(--font-size-25);
}

.fs_26 {
    font-size: var(--font-size-26);
}

.fs_27 {
    font-size: var(--font-size-27);
}

.fs_28 {
    font-size: var(--font-size-28);
}

.fs_30 {
    font-size: var(--font-size-30);
}

.fs_31 {
    font-size: var(--font-size-31);
}

.fs_32 {
    font-size: var(--font-size-32);
}

.fs_34 {
    font-size: var(--font-size-34);
}

.fs_35 {
    font-size: var(--font-size-35);
}

.fs_36 {
    font-size: var(--font-size-36);
}

.fs_45 {
    font-size: var(--font-size-45);
}

.fs_48 {
    font-size: var(--font-size-48);
}

.fs_50 {
    font-size: var(--font-size-50);
}

.fs_55 {
    font-size: var(--font-size-55);
}

.fs_60 {
    font-size: var(--font-size-60);
}

.fs_70 {
    font-size: var(--font-size-70);
}

.fs_72 {
    font-size: var(--font-size-72);
}

.fs_80 {
    font-size: var(--font-size-80);
}

.fs_90 {
    font-size: var(--font-size-90);
}

.fs_100 {
    font-size: var(--font-size-100);
}

.sj-mo-br {
    display: none;
}

.sj_expand_layer, .shape-overlays {
    display: none !important;
}

.sj_hamburger, .btn_mobile_close, .sj_nav_top_mobile, .mobile_dark_wrap {
    display: none;
}

.desktop_only {
    display: block;
}

.mo_br {
    display: none;
}

/* ── 텍스트 애니메이션 유틸 */
.hw-word {
    display: inline-block;
    overflow: hidden;
    vertical-align: bottom;
}

.hw-inner {
    display: inline-block;
    will-change: transform, opacity;
}

.lr-inner {
    display: block;
    will-change: transform, opacity;
}

.tl-inner {
    display: block;
    will-change: transform, opacity;
}

.ph-word {
    display: inline-block;
    margin-right: 0.28em;
    will-change: opacity;
}

.ph-line-inner {
    display: block;
    will-change: transform;
}

.sc-char {
    display: inline-block;
    overflow: hidden;
}

.sc-inner {
    display: inline-block;
    will-change: transform, opacity;
}

.w-mask {
    display: inline-block;
    overflow: hidden;
    vertical-align: bottom;
}

.w-inner {
    display: inline-block;
}

.ln-reveal-line {
    display: block;
    width: 100%;
    height: 1px;
    background: rgba(255,255,255,0.1);
    transform-origin: left center;
    transform: scaleX(0);
}

.ln-reveal-line.drawn {
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    transform: scaleX(1);
}

.ln-clip {
    overflow: hidden;
    display: block;
}

.ln-clip-inner {
    display: block;
    transform: translateY(100%);
}

/* ═══ LOADING SCREEN ════════════════════════════════════════════════ */
.sj_loading_screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #000;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.sj_grid_bg {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
    0% {
        transform: translate(0,0);
    }

    100% {
        transform: translate(40px,40px);
    }
}

.sj_loading_content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.sj_loading_spinner {
    width: 100px;
    height: 100px;
    position: relative;
    margin: 0 auto 50px;
}

.sj_spinner_ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid transparent;
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 1.5s cubic-bezier(0.68,-0.55,0.265,1.55) infinite;
    will-change: transform;
}

.sj_spinner_ring:nth-child(1) {
    animation-duration: 2s;
}

.sj_spinner_ring:nth-child(2) {
    width: 70%;
    height: 70%;
    top: 15%;
    left: 15%;
    animation-duration: 1.5s;
    animation-direction: reverse;
}

.sj_spinner_ring:nth-child(3) {
    width: 40%;
    height: 40%;
    top: 30%;
    left: 30%;
    animation-duration: 1s;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.sj_loading_text {
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.4em;
    margin-bottom: 30px;
    opacity: 0;
    animation: fadeIn 0.6s ease-out 0.2s forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

.sj_loading_percentage {
    color: #fff;
    font-size: 56px;
    font-weight: 300;
    margin-bottom: 25px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    letter-spacing: -0.02em;
}

.sj_percent_num {
    display: inline-block;
    min-width: 100px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.sj_percent_sign {
    opacity: 0.5;
    font-size: 40px;
    margin-left: 5px;
}

.sj_loading_bar {
    width: 300px;
    height: 2px;
    background: rgba(255,255,255,0.1);
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.sj_loading_progress {
    height: 100%;
    background: #fff;
    width: 0%;
    transition: width 0.1s ease;
    position: relative;
}

.sj_loading_progress::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 50px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8));
}

.sj_loading_screen.loaded {
    animation: fadeOut 0.6s ease-out forwards;
}

@keyframes fadeOut {
    to {
        opacity: 0;
        visibility: hidden;
    }
}

/* ═══ HEADER ════════════════════════════════════════════════════════ */
#sj_header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 135px;
    z-index: 9999;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

#sj_header::after {
    content: "";
    position: absolute;
    top: 87px;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    z-index: 1;
}

.header_svg_bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.sj_inner {
    max-width: 1680px;
    height: 100%;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    flex-direction: column;
}

.sj_header_top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 88px;
    z-index: 10;
}

.sj_logo {
    width: 300px;
    display: flex;
    align-items: center;
}

.sj_logo img {
    height: 45px;
    width: auto;
}

.sj_nav_top {
    flex: 1;
    display: flex;
    justify-content: center;
}

.sj_top_menu {
    display: flex;
    gap: 60px;
    list-style: none;
    margin: 0;
    padding: 0;
    height: 100%;
}

.sj_top_menu li {
    position: relative;
    display: flex;
    align-items: center;
}

.sj_top_menu li a {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    text-decoration: none;
    opacity: 0.4;
    transition: opacity 0.3s ease;
}

.sj_top_menu li.sj_active a {
    opacity: 1;
}

.sj_top_menu li.sj_active::after {
    content: "";
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 3px;
    background: #fff;
    z-index: 5;
}

.sj_util {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 20px;
}

.sj_header_bottom {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 48px;
}

.sj_gnb {
    display: flex;
    gap: 60px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.sj_gnb li a {
    color: #aaa;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s ease;
}

.sj_gnb li a:hover {
    color: #fff;
}

/* ── AI 견적 버튼 */
.sj_btn_ai {
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    min-width: 200px;
    width: auto;
    max-width: 280px;
    height: 56px;
    padding: 0 20px 0 8px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.4);
    box-shadow: 0 0 20px rgba(255,255,255,0.15), inset 0 1px 1px rgba(255,255,255,0.1);
    border-radius: 999px;
    text-decoration: none;
    flex-shrink: 0;
    transition: background 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.sj_btn_ai:hover {
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.8);
    box-shadow: 0 0 30px rgba(255,255,255,0.35);
    transform: translateY(-2px);
}

.sj_btn_ai.is-active {
    background: rgb(0,0,0) !important;
    border: 1px solid #f94543 !important;
    box-shadow: 0 0 25px rgba(249,69,67,0.4), inset 0 0 10px rgba(249,69,67,0.2) !important;
    transform: translateY(-2px);
}

.sj_btn_ai.is-active .ai_icon_wrap {
    background: #f9454396 !important;
}

.sj_btn_ai.is-active .ai_btn_txt {
    color: #fff;
    text-shadow: 0 0 10px rgba(255,255,255,0.6);
}

.ai_icon_wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    flex-shrink: 0;
    background: rgba(255,255,255,0.1);
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.ai_btn_txt {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    margin-left: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.3s ease, text-shadow 0.3s ease;
}

/* ── 다크모드 토글 */
.sj_dark_mode_wrapper {
    position: relative;
    width: 100%;
    height: 34px;
    background: rgba(241,241,245,0.15);
    border-radius: 100px;
    cursor: pointer;
    padding: 0 40px;
}

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

.sj_dark_txt {
    font-size: 13px;
    color: #fff;
    font-weight: 600;
}

.sj_dark_ball {
    position: absolute;
    right: 5px;
    top: 4px;
    width: 24px;
    height: 24px;
    background: rgba(255,255,255,0.6);
    border-radius: 50%;
}

/* ═══ HERO / INTRO ══════════════════════════════════════════════════ */
#sj_main {
    width: 100%;
    background: transparent;
    position: relative;
}

.sj_sticky_wrapper {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: transparent;
    z-index: 10;
    will-change: transform;
}

.sj_layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sj_hero_layer {
    z-index: 1;
}

.sj_video_container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    transform: translate3d(0,0,0);
    will-change: transform, border-radius;
    backface-visibility: hidden;
    overflow: hidden;
    contain: layout style;
}

.sj_video_container iframe {
    width: 100vw;
    height: 56.25vw;
    min-height: 100vh;
    min-width: 177.77vh;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%) translateZ(0);
    pointer-events: none;
    will-change: transform;
}

.sj_video_cover {
    position: absolute;
    inset: 0;
    z-index: 2;
    background: #000;
    pointer-events: none;
    opacity: 1;
}

.sj_video_neon {
    position: absolute;
    inset: 0;
    z-index: 3;
    pointer-events: none;
    border: 1px solid rgba(255,255,255,0);
    will-change: border-color, opacity;
    contain: strict;
}

.sj_overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.72);
    z-index: 2;
    will-change: opacity;
}

.sj_scanline {
    display: none;
}

.sj_hero_content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    text-align: center;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 6vw;
    will-change: opacity, transform;
    opacity: 0;
}

.sj_hero_ttl {
    font-size: clamp(2rem,3.33vw,4rem);
    font-weight: 800;
    line-height: 1.25;
    letter-spacing: -0.02em;
    word-break: keep-all;
    margin-bottom: clamp(1rem,2.4vh,1.8rem);
}

.sj_hero_ttl .sj-rv-outer {
    margin-bottom: 0;
}

.sj_hero_sub {
    font-size: clamp(0.9rem,1.25vw,1.5rem);
    font-weight: 600;
    line-height: 1.6;
    color: rgba(255,255,255,0.85);
    max-width: 700px;
    text-align: center;
    margin-bottom: clamp(1rem,2.5vh,2rem);
}

.sj-rv-outer {
    display: block;
    overflow: hidden;
}

.sj-rv-inner {
    display: block;
    will-change: transform;
}

.sj_hero_content .sj_main_title {
    font-size: clamp(2.25rem,5vw,4.5rem);
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
    word-break: keep-all;
}

.sj_hero_content .sj_description {
    font-size: clamp(1rem,2vw,1.5rem);
    font-weight: 300;
    line-height: 1.5;
    max-width: 800px;
}

.sj_main_title {
    position: relative;
    opacity: 0;
}

.sj_hero_content .sj_description {
    opacity: 0;
}

.sj-grad-ct {
    position: absolute;
    pointer-events: none;
    z-index: 2;
}

.sj-grad-ct.blue {
    right: -8%;
    top: 5%;
}

.sj-grad-ct.pink {
    left: -8%;
    bottom: 5%;
}

.sj-grad-circle {
    width: clamp(400px,55vw,900px);
    height: clamp(400px,55vw,900px);
    border-radius: 50%;
    filter: blur(90px);
    opacity: 0.13;
}

.sj-grad-circle.blue {
    background: radial-gradient(circle, #1a6cf0 0%, transparent 65%);
}

.sj-grad-circle.pink {
    background: radial-gradient(circle, #f94543 0%, transparent 65%);
}

/* ── 화면 전환 패널 */
.sj-trans-l, .sj-trans-r {
    position: fixed;
    top: 0;
    bottom: 0;
    width: 50.5%;
    background: #0d0d0f;
    z-index: 99998;
    pointer-events: none;
    will-change: transform;
    transform: scaleX(0);
}

.sj-trans-l {
    left: 0;
    transform-origin: left center;
}

.sj-trans-r {
    right: 0;
    transform-origin: right center;
}

/* ── 위치 정보 레이어 */
.sj_wenn_ct {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    z-index: 3;
    width: 100%;
    padding: 0 8vw;
    display: flex;
    flex-direction: column;
    gap: clamp(1rem,2.5vh,2.2rem);
    pointer-events: none;
}

.wenn-line {
    display: block;
    font-size: clamp(1.25rem,2.6vw,3.2rem);
    font-weight: 500;
    line-height: 1.2;
    color: #fff;
    letter-spacing: -0.01em;
    word-break: keep-all;
    will-change: transform, opacity;
}

.wenn-line i {
    font-style: italic;
    color: rgba(255,255,255,0.5);
    font-weight: 400;
}

/* ═══ PROGRESS BAR ══════════════════════════════════════════════════ */
.sj_pg_bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: rgba(255,255,255,0.85);
    transform-origin: left center;
    transform: scaleX(0);
    z-index: 99999;
    pointer-events: none;
    will-change: transform;
}

.sj_ch_nav, .sj_ch_dot, .sj_sec_label {
    display: none !important;
}

/* ═══ BIGTEXT SECTION ═══════════════════════════════════════════════ */
.sj_bigtext_sec {
    position: relative;
    background: #0d0d0f;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 8vh 4vw;
    contain: layout paint;
}

.sj_bigtext_inner {
    width: 100%;
    max-width: 1800px;
    margin: 0 auto;
    text-align: center;
}

.sj_bigtext_para {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.05em;
    margin: 0;
}

.sj-bt-line {
    display: block;
    position: relative;
    line-height: 1.0;
    padding-bottom: 0.05em;
}

.sj-bt-inner {
    display: block;
    position: relative;
    width: fit-content;
    max-width: 100%;
    font-size: clamp(2.4rem,8.6vw,100px);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -0.025em;
    background-image: linear-gradient(to right,#fff,#fff), linear-gradient(to right,#8c8c8c,#8c8c8c);
    background-repeat: no-repeat;
    background-position: left center, left center;
    background-size: 0% 100%, 100% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    will-change: background-size;
    z-index: 1;
}

.sj-bt-hl {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    background: #1e3aff;
    transform-origin: left center;
    transform: scaleX(0);
    z-index: 0;
    pointer-events: none;
}

/* ═══ OUR WORKS ═════════════════════════════════════════════════════ */
.sj_proj_sec {
    position: relative;
    width: 100%;
    background: #0d0d0f;
    overflow: hidden;
    z-index: 1;
    padding: clamp(60px,8vh,120px) 0;
}

.sj_proj_big_text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    z-index: 20;
    font-size: clamp(3.5rem,10vw,14rem);
    font-weight: 800;
    color: #fff;
    white-space: nowrap;
    pointer-events: none;
    letter-spacing: -0.04em;
    text-shadow: 0 4px 60px rgba(0,0,0,0.6);
    will-change: transform;
}

.sj_proj_scroll_wrap {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: relative;
    z-index: 1;
}

.sj_proj_row {
    display: flex;
    gap: 24px;
    padding: 0 24px;
    will-change: transform;
}

.sj_proj_thumb {
    flex-shrink: 0;
    width: clamp(280px,32vw,520px);
    height: clamp(200px,28vh,400px);
    overflow: hidden;
    border-radius: 10px;
    position: relative;
}

.sj_proj_thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.38);
    z-index: 1;
    pointer-events: none;
    transition: background 0.5s ease;
}

.sj_proj_thumb:hover::after {
    background: rgba(0,0,0,0.12);
}

.sj_proj_thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
    filter: brightness(0.72) saturate(0.85);
    transition: filter 0.5s ease, transform 0.6s ease;
    aspect-ratio: 4/3;
}

.sj_proj_thumb:hover img {
    filter: brightness(0.9) saturate(1);
    transform: scale(1.04);
}

.sj_section_gap {
    height: 15vh;
    background: #0d0d0f;
    position: relative;
    z-index: 2;
}

/* ═══ SHOWCASE / FAN ════════════════════════════════════════════════ */
.sj_fan_section {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0d0d0f;
    z-index: 2;
}

.sj_fan_stage {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sj_fan_card {
    position: absolute;
    left: 50%;
    top: 72%;
    height: clamp(300px,58vh,640px);
    width: auto;
    aspect-ratio: 72/100;
    border-radius: 16px;
    overflow: hidden;
    will-change: transform, opacity;
    box-shadow: 0 20px 60px rgba(0,0,0,0.55);
    backface-visibility: hidden;
    cursor: default;
    display: flex;
    flex-direction: column;
    transform-origin: 50% 100%;
}

.sj_fan_top {
    width: 100%;
    flex: 1;
    height: 100%;
    background: #1e1e1e;
    overflow: hidden;
    position: relative;
}

.sj_fan_top img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}

.sj_fan_bot {
    display: none;
}

.sj_fan_cat {
    display: block;
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    font-weight: 700;
}

.sj_fan_ttl {
    font-size: clamp(1.05rem,1.4vw,1.35rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    margin: 0;
    letter-spacing: -0.03em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sj_fan_bigtext {
    position: absolute;
    bottom: 2%;
    left: 0;
    right: 0;
    text-align: center;
    font-size: clamp(5rem,12vw,16rem);
    font-weight: 800;
    color: rgba(255,255,255,0.18);
    letter-spacing: -0.03em;
    line-height: 1;
    text-transform: uppercase;
    white-space: nowrap;
    pointer-events: none;
    z-index: 0;
    opacity: 0;
}

/* ═══ PORTFOLIO ═════════════════════════════════════════════════════ */
.sj_section_portfolio {
    position: relative;
    width: 100%;
    background: #0d0d0f;
    padding: 50px 0 40px;
    z-index: 10;
    box-sizing: border-box;
    contain: layout style;
}

.sj_inner_1600 {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 40px;
    width: 100%;
    box-sizing: border-box;
}

.sj_pf_header {
    margin-bottom: clamp(30px,5vh,60px);
}

.sj_pf_title {
    font-size: clamp(32px,4vw,56px);
    font-weight: 800;
    color: #fff;
    margin-bottom: clamp(20px,3vh,40px);
    text-transform: uppercase;
}

.sj_pf_controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.sj_pf_filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    cursor: grab;
    user-select: none;
}

.sj_pf_filter.is-dragging {
    cursor: grabbing;
}

.sj_pf_btn {
    height: max(40px,5vh);
    padding: 0 24px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.1);
    background-color: #1a1a1a;
    color: #aaa;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

.sj_pf_btn:hover {
    color: #fff;
    border-color: rgba(255,255,255,0.3);
}

.sj_pf_btn.sj_active {
    background-color: #f94543;
    border-color: #f94543;
    color: #fff;
    font-weight: 700;
}

.sj_pf_search {
    position: relative;
    width: 320px;
}

.sj_pf_search input {
    width: 100%;
    height: max(40px,5vh);
    background: #1a1a1a;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 999px;
    padding: 0 50px 0 20px;
    color: #fff;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s ease;
}

.sj_pf_search input::placeholder {
    color: #666;
}

.sj_pf_search input:focus {
    border-color: #555;
}

.search_icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.sj_pf_search input:focus + .search_icon {
    opacity: 1;
}

.sj_pf_grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 24px;
    margin-top: 40px;
}

.sj_pf_card {
    position: relative;
    background: #0d0d0f;
    border-radius: 12px;
    overflow: hidden;
    opacity: 0;
    will-change: transform, opacity, clip-path;
    transition: box-shadow 0.35s ease;
}

.sj_pf_card:hover {
    box-shadow: 0 24px 60px rgba(249,69,67,0.15);
}

.sj_pf_card::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 5;
    border-radius: 12px;
    outline: 1px solid rgba(255,255,255,0);
    pointer-events: none;
    transition: outline-color 0.4s ease;
}

.sj_pf_card:hover::after {
    outline-color: rgba(255,255,255,0.25);
}

.sj_pf_card a {
    text-decoration: none;
    display: block;
}

.sj_pf_thumb {
    width: 100%;
    aspect-ratio: 2/3.5;
    overflow: hidden;
    background-color: #1a1a1e;
}

.sj_pf_thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
}

.sj_pf_info {
    display: none;
}

.sj_pf_more {
    text-align: center;
    margin-top: clamp(40px,6vh,80px);
}

.btn_more {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 999px;
    padding: 14px 40px;
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.3s ease, background-color 0.3s ease;
}

.btn_more:hover {
    border-color: #fff;
    background: rgba(255,255,255,0.05);
}

.sj_scene_wipe {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #0d0d0f;
    transform: translateX(-100%);
    pointer-events: none;
    will-change: transform;
}

.sj_scene_wipe::after {
    content: 'PORTFOLIO';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    font-size: clamp(28px,6vw,80px);
    font-weight: 800;
    letter-spacing: 0.35em;
    color: rgba(255,255,255,0.04);
    white-space: nowrap;
}

/* ═══ AI SECTION ════════════════════════════════════════════════════ */
.sj_ai_sec {
    padding: 110px 0;
    background: #0d0d0f;
    position: relative;
    overflow: hidden;
}

.sj_ai_inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 16px;
    position: relative;
    z-index: 2;
    text-align: center;
}

.sj_ai_header h2 {
    font-size: clamp(30px,4vw,56px);
    font-weight: 800;
    color: #fff;
    margin-bottom: 20px;
    letter-spacing: -1px;
    line-height: 1.3;
}

.sj_ai_header h2 span {
    color: #fff;
}

.ai-typed {
    color: #fff;
}

.sj_ai_header p {
    font-size: 18px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 60px;
    word-break: keep-all;
    line-height: 1.4;
}

.sj_ai_grid {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.sj_ai_card {
    flex: 1;
    min-width: 300px;
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.08);
    padding: 50px 40px;
    border-radius: 24px;
    backdrop-filter: blur(10px);
    transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease, background 0.4s ease;
    position: relative;
    overflow: hidden;
}

.sj_ai_card:hover {
    transform: translateY(-8px);
    border-color: rgba(255,255,255,0.2);
    box-shadow: 0 15px 40px rgba(255,255,255,0.05);
    background: rgba(255,255,255,0.04);
}

.sj_ai_icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.05);
    border-radius: 50%;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.53);
}

.sj_ai_card h3 {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.sj_ai_card p {
    font-size: 16px;
    color: rgba(255,255,255,0.5);
    line-height: 1.6;
    word-break: keep-all;
}

.ai-card-glow {
    position: absolute;
    width: 320px;
    height: 320px;
    background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 65%);
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    transform: translate(-50%,-50%);
    transition: opacity 0.4s ease;
    z-index: 1;
}

.sj_ai_card:hover .ai-card-glow {
    opacity: 1;
}

.ai_update {
    margin: 52px auto 0;
    text-align: center;
}

.ai_update p {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: -0.3px;
    background: linear-gradient(90deg, #fff 20%, rgba(180,180,255,0.7) 60%, #fff 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: ai-shimmer 3s linear infinite;
}

.ai_update p::before {
    content: '';
    display: inline-block;
    width: 1vw;
    height: 1vw;
    border-radius: 50%;
    background: #ffffff;
    box-shadow: 0 0 0 0 rgb(255 255 255 / 60%);
    animation: ai-pulse 1.6s ease-out infinite;
    flex-shrink: 0;
}

@keyframes ai-shimmer {
    0% {
        background-position: 200% center;
    }

    100% {
        background-position: -200% center;
    }
}

@keyframes ai-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(110,231,255,0.7);
    }

    70% {
        box-shadow: 0 0 0 8px rgba(110,231,255,0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(110,231,255,0);
    }
}

.sj_ai_btn_wrap {
    margin-top: 70px;
}

.sj_ai_btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #f94543;
    color: #fff;
    border-radius: 50px;
    font-size: 20px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    border: none;
    padding: 0 40px;
    box-shadow: 0 10px 30px rgba(249,69,67,0.3);
    animation: btn-breathe 4s ease-in-out infinite;
    transition: box-shadow 0.3s, transform 0.3s, background 0.3s;
}

.sj_ai_btn:hover {
    box-shadow: 0 15px 40px rgba(249,69,67,0.5);
    transform: scale(1.04);
    background: #e03432;
}

@keyframes btn-breathe {
    0%,100% {
        box-shadow: 0 10px 30px rgba(249,69,67,0.25);
    }

    50% {
        box-shadow: 0 14px 40px rgba(249,69,67,0.5);
    }
}

.sj-type-cursor {
    display: inline-block;
    width: 1px;
    height: 0.85em;
    background: rgba(255,255,255,0.9);
    vertical-align: middle;
    margin-left: 3px;
    animation: cursor-blink 0.8s step-end infinite;
    border-radius: 1px;
    font-size: 0;
    text-indent: -9999px;
    overflow: hidden;
}

@keyframes cursor-blink {
    0%,100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

/* ═══ PROCESS ═══════════════════════════════════════════════════════ */
.sj_process_sec {
    min-height: clamp(600px,80vh,100vh);
    padding-top: clamp(100px,12vh,150px);
    padding-bottom: clamp(60px,8vh,100px);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    background: #0d0d0f;
    position: relative;
    z-index: 10;
    contain: layout style;
}

.proc_header {
    text-align: center;
    margin-bottom: max(40px,8vh);
}

.proc_header h2 {
    font-size: clamp(25px,4vw,56px);
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 2vh;
    letter-spacing: -1px;
    word-break: keep-all;
}

.proc_header p {
    font-size: clamp(15px,1.3vw,18px);
    color: rgba(255,255,255,0.6);
    line-height: 1.7;
}

.proc_grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: clamp(16px,2vw,24px);
}

.proc_card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    height: clamp(200px,30vh,275px);
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.proc_card:hover {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.18) !important;
}

.proc_card:hover .step {
    color: rgba(255,255,255,1) !important;
}

.proc_top {
    height: 45%;
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    padding: 0 clamp(20px,3vw,40px);
}

.proc_top .step {
    font-size: clamp(18px,2vw,24px);
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.proc_card:hover .step {
    opacity: 1;
}

.proc_top .icon {
    position: absolute;
    right: clamp(20px,3vw,40px);
    width: clamp(40px,6vh,60px);
    height: clamp(40px,6vh,60px);
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.proc_card:hover .icon {
    opacity: 1;
}

.proc_bot {
    height: 55%;
    position: relative;
    padding: 0 clamp(20px,3vw,40px);
    display: flex;
    align-items: center;
}

.proc_bot h3 {
    font-size: clamp(20px,2.5vw,30px);
    font-weight: 700;
    color: #fff;
}

.proc_bot .line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, rgba(255,255,255,0.15), rgba(255,255,255,0.06), transparent);
    transform-origin: left center;
}

/* ═══ BENEFITS ══════════════════════════════════════════════════════ */
.sj_benefits_sec {
    height: auto;
    min-height: 80vh;
    padding-top: 110px;
    padding-bottom: 80px;
    box-sizing: border-box;
    display: flex;
    align-items: flex-start;
    background: #0d0d0f;
    overflow: visible;
    width: 100%;
    position: relative;
    z-index: 10;
}

.sj_b_wrap {
    display: flex;
    justify-content: space-between;
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    align-items: flex-start;
    padding: 50px 40px;
}

.b_left {
    width: 45%;
}

.b_title {
    font-size: clamp(32px,4vw,56px);
    font-weight: 800;
    color: rgba(255,255,255,0.95);
    line-height: 1.3;
    margin-bottom: 2.5vh;
    letter-spacing: -1px;
}

.b_desc {
    font-size: clamp(15px,1.3vw,18px);
    font-weight: 300;
    color: rgba(255,255,255,0.7);
    line-height: 1.7;
    margin-bottom: 4vh;
    word-break: keep-all;
}

.b_stats {
    display: flex;
    gap: clamp(24px,3vw,48px);
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2.5vh;
}

.stat_box {
    display: flex;
    flex-direction: column;
}

.stat_box strong {
    font-size: clamp(36px,4.5vw,64px);
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    letter-spacing: -0.03em;
}

.stat_box span {
    font-size: clamp(12px,1vw,15px);
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 4px;
}

@keyframes stat-shimmer {
    0% {
        color: #fff;
    }

    30% {
        color: rgba(220,220,220,1);
        text-shadow: 0 0 30px rgba(255,255,255,0.5);
    }

    100% {
        color: #fff;
        text-shadow: none;
    }
}

.stat-glowing strong {
    animation: stat-shimmer 1.6s ease-out forwards;
}

.b_right {
    width: 50%;
    display: flex;
    flex-direction: column;
    gap: 1.2vh;
    overflow: visible;
}

.b_card {
    background: #18181b;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    height: max(65px,11vh);
    display: flex;
    align-items: center;
    padding: 0 40px;
    gap: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 20px -5px rgba(0,0,0,0.5);
    transition: border-color 0.3s !important;
}

.b_card:hover {
    border-color: rgba(255,255,255,0.18) !important;
}

.b_card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.05), transparent);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.b_card:hover::after {
    opacity: 1;
}

.c_icon {
    width: clamp(36px,4vh,48px);
    height: clamp(36px,4vh,48px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    flex-shrink: 0;
}

.c_icon svg {
    width: 100%;
    height: auto;
    max-height: 100%;
}

.c_txt {
    z-index: 2;
}

.c_txt h3 {
    font-size: clamp(16px,1.5vw,24px);
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
}

.c_txt p {
    font-size: clamp(12px,1vw,20px);
    font-weight: 500;
    color: rgba(255,255,255,0.6);
    margin: 0;
    word-break: keep-all;
}

/* ═══ CONTACT / FORM ════════════════════════════════════════════════ */
.sj_contact_sec {
    position: relative;
    z-index: 10;
    box-sizing: border-box;
    padding: 135px 0;
    display: flex;
    align-items: center;
    background-color: #0d0d0f;
    background-image: url('/img/main/form_bg.png');
    background-position: bottom center;
    background-repeat: no-repeat;
    background-size: cover;
    contain: layout style;
}

.c_wrap {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 60px;
    width: 100%;
}

.c_left {
    flex: 1;
}

.c_left h2 {
    font-size: clamp(32px,3.5vw,56px);
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 4vh;
    letter-spacing: -1px;
}

.contact_btn_wrap {
    display: flex;
    flex-direction: column;
    gap: 1.5vh;
    max-width: 360px;
}

.c_btn {
    height: max(60px,6vh);
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 999px;
    display: flex;
    align-items: center;
    padding: 0 10px;
    gap: 16px;
    cursor: pointer;
    transition: background 0.3s, border-color 0.3s !important;
}

.c_btn:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.3);
}

.c_btn_icon {
    width: clamp(40px,6vh,56px);
    height: clamp(40px,6vh,56px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.c_btn span {
    font-size: clamp(16px,1.5vw,20px);
    font-weight: 700;
    color: #fff;
}

.c_right {
    width: 100%;
    max-width: 680px;
}

.form_glass {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: max(20px,3vh) 30px;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}

.c_left, .form_glass {
    will-change: transform, opacity, clip-path;
}

.f_type {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: max(20px,4.5vh);
    flex-wrap: wrap;
}

.f_type_label {
    font-size: 16px;
    color: #fff;
    font-weight: 300;
    margin-right: 5px;
}

.custom_radio {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    position: relative;
}

.custom_radio input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.radio_mark {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.5);
    display: inline-block;
    position: relative;
    transition: border-color 0.2s ease;
}

.custom_radio input:checked ~ .radio_mark {
    border-color: #fff;
}

.custom_radio input:checked ~ .radio_mark::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #fff;
}

.radio_txt {
    color: #fff;
    font-size: 12px;
    font-weight: 300;
}

.f_group {
    margin-bottom: max(8px,1.5vh);
}

.f_group label {
    display: block;
    font-size: 16px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 10px;
    font-weight: 400;
}

.f_group input, .f_group textarea {
    width: 100%;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 0 16px;
    color: #fff;
    font-size: 16px;
    transition: border-color 0.3s ease, background-color 0.3s ease;
}

.f_group input {
    height: max(40px,5vh);
}

.f_group textarea {
    height: max(70px,9vh);
    padding: 12px 16px;
    resize: none;
}

.f_group input::placeholder, .f_group textarea::placeholder {
    color: rgba(255,255,255,0.2);
}

.f_group input:focus, .f_group textarea:focus {
    border-color: rgba(255,255,255,0.4);
    outline: none;
    background: rgba(255,255,255,0.08);
}

.f_tel {
    display: flex;
    gap: 10px;
}

.f_tel_prefix {
    width: 100px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.f_tel input {
    flex: 1;
}

.f_file {
    height: max(40px,5vh);
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 12px;
    margin-bottom: max(8px,1.5vh);
    cursor: pointer;
}

.btn_file {
    background: #fff;
    color: #111;
    font-size: 14px;
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
}

.f_file span {
    color: rgba(255,255,255,0.3);
    font-size: 14px;
}

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

.custom_check {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    position: relative;
}

.custom_check input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.check_mark {
    width: 16px;
    height: 16px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.5);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.custom_check input:not(:checked) ~ .check_mark svg {
    opacity: 0;
}

.check_txt {
    color: #fff;
    font-size: 12px;
    font-weight: 300;
}

.f_agree_wrap a {
    color: rgba(255,255,255,0.5);
    font-size: 11px;
    text-decoration: none;
}

.f_notice {
    color: rgba(255,255,255,0.3);
    font-size: 14px;
    line-height: 1.8;
    margin-top: 8px;
    margin-bottom: max(12px,2vh);
    word-break: keep-all;
}

.btn_submit {
    width: 100%;
    height: max(48px,6vh);
    background: #f94543;
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    animation: submit-breathe 4s ease-in-out infinite;
    transition: background-color 0.3s ease;
}

.btn_submit:hover {
    background: #e03432;
}

@keyframes submit-breathe {
    0%,100% {
        box-shadow: 0 4px 20px rgba(249,69,67,0.25);
    }

    50% {
        box-shadow: 0 6px 28px rgba(249,69,67,0.5);
    }
}

.ms06Inner {
    overflow: visible;
}

/* ═══ FOOTER ════════════════════════════════════════════════════════ */
.j_footer {
    background: #0d0d0f;
    padding: 40px 0;
    border-top: 1px solid #333;
    color: #fff;
}

.ft_inner {
    max-width: 1600px;
    width: 92%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.ft_lt {
    display: flex;
    flex-direction: row;
    gap: 8%;
    justify-content: space-between;
}

.ft_info p {
    color: rgba(255,255,255,0.5);
    letter-spacing: -0.04em;
    font-weight: 400;
    line-height: 1.6em;
    font-size: 15px;
    word-break: keep-all;
}

.ft_link {
    margin-top: 20px;
    display: flex;
    gap: 15px;
}

.ft_link a {
    color: #fff;
    font-size: 14px;
    opacity: 0.8;
    transition: 0.3s;
}

.ft_link a:hover {
    opacity: 1;
    text-decoration: underline;
}

.ft_rt ul {
    display: flex;
    gap: 30px;
    list-style: none;
    padding: 0;
}

.ft_rt ul li h2 {
    font-size: 18px;
    margin-bottom: 15px;
    font-weight: 600;
}

.ft_rt ul li p {
    font-size: 15px;
    color: rgba(255,255,255,0.6);
    line-height: 1.6;
}

.inter_box {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 20px;
    height: auto;
}

@keyframes neonBlink {
    0% {
        text-shadow: 0 0 10px rgba(255,255,255,0.6);
    }

    50% {
        text-shadow: 0 0 20px rgba(255,255,255,0.9);
    }

    100% {
        text-shadow: 0 0 10px rgba(255,255,255,0.6);
    }
}

.add_inter {
    display: inline-block;
    transition: 0.3s ease-in-out;
    font-size: 16px;
    font-weight: 800;
    color: white;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: neonBlink 1.5s infinite alternate ease-in-out;
}

.add_inter:hover {
    transform: scale(1.05);
    color: #f94543;
}

/* ═══ POPUP / MODAL ════════════════════════════════════════════════ */
.add_pop_wrap {
    position: fixed !important;
    inset: 0 !important;
    z-index: 100000 !important;
    background: rgba(0,0,0,0.7);
    display: none !important;
    align-items: center;
    justify-content: center;
    padding: 20px;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.add_pop_wrap.is-open {
    display: flex !important;
    animation: addPopFade 0.3s ease-out;
}

@keyframes addPopFade {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.add_pop_inner {
    width: 100%;
    max-width: 720px;
    max-height: 85vh;
    background: #1a1a1c;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 30px 80px rgba(0,0,0,0.6);
    color: #fff;
    animation: addPopUp 0.35s cubic-bezier(0.16,1,0.3,1);
}

@keyframes addPopUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.add_pop_tit {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 28px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    flex-shrink: 0;
}

.add_pop_tit h4 {
    margin: 0;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.add_pop_close {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 50%;
    cursor: pointer;
    position: relative;
    flex-shrink: 0;
    transition: background 0.2s, transform 0.2s;
}

.add_pop_close:hover {
    background: rgba(255,255,255,0.15);
    transform: rotate(90deg);
}

.add_pop_close span {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 1.5px;
    background: #fff;
    border-radius: 1px;
}

.add_pop_close span:nth-child(1) {
    transform: translate(-50%,-50%) rotate(45deg);
}

.add_pop_close span:nth-child(2) {
    transform: translate(-50%,-50%) rotate(-45deg);
}

.add_pop_con {
    flex: 1;
    overflow-y: scroll;
    /* auto → scroll로 변경 */
    padding: 28px;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
    overscroll-behavior: contain;
}

.add_pop_con > div {
    color: rgba(255,255,255,0.78);
}

.add_pop_con p {
    font-size: 14.5px;
    line-height: 1.75;
    color: rgba(255,255,255,0.78);
    word-break: keep-all;
    margin-bottom: 14px;
}

.add_pop_con h5 {
    margin: 18px 0 0;
    font-size: 13px;
    color: rgba(255,255,255,0.45);
    font-weight: 500;
}

body.white-mode .add_pop_wrap {
    background: rgba(0,0,0,0.45) !important;
}

body.white-mode .add_pop_inner {
    background: #fff !important;
    border: 1px solid rgba(0,0,0,0.1) !important;
    color: #111 !important;
}

body.white-mode .add_pop_tit {
    border-bottom: 1px solid rgba(0,0,0,0.08) !important;
}

body.white-mode .add_pop_tit h4 {
    color: #111 !important;
}

body.white-mode .add_pop_close {
    background: rgba(0,0,0,0.05) !important;
    border: 1px solid rgba(0,0,0,0.1) !important;
}

body.white-mode .add_pop_close:hover {
    background: rgba(0,0,0,0.1) !important;
}

body.white-mode .add_pop_close span {
    background: #111 !important;
}

body.white-mode .add_pop_con p {
    color: #444 !important;
}

body.white-mode .add_pop_con h5 {
    color: #888 !important;
}

/* ═══ GALLERY / MOSAIC (서브 페이지용) ═════════════════════════════ */
.sj_gallery_sec {
    background: #0d0d0f;
    color: #fff;
    padding: 4rem 0;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.sj_mosaic_lead_wr {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 5rem 1.5rem;
}

.sj_mosaic_lead {
    font-size: clamp(1.2rem,2vw,2rem);
    font-weight: 600;
    line-height: 1.3;
    margin: 0 auto;
    color: rgba(255,255,255,0.9);
    text-align: center;
}

.sj_mosaic_images {
    position: relative;
    margin: 0 auto 3rem;
}

.sj_mosaic_imgs_wr {
    position: relative;
    width: 100%;
}

.sj_mosaic_main {
    aspect-ratio: 1/1;
    height: 22vh;
    margin: 0 auto 2rem;
    position: relative;
    transform-style: preserve-3d;
    width: 22vh;
}

.sj_mosaic_main_img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 2;
    will-change: transform, clip-path;
    backface-visibility: hidden;
}

.sj_mosaic_sub_img {
    left: 0;
    overflow: hidden;
    position: absolute;
    top: 0;
    width: 100%;
    z-index: 2;
    will-change: transform;
    backface-visibility: hidden;
}

.sj_mosaic_sub_img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    will-change: transform;
}

.sj_mosaic_pllx_wrap {
    display: flex;
    flex-direction: row;
    gap: 8px;
    padding: 1.5rem 0;
    width: 100%;
    overflow: hidden;
}

.sj_mosaic_pllx_img {
    flex: 1;
    min-width: 0;
    aspect-ratio: 3/4;
    overflow: hidden;
    will-change: transform;
    border-radius: 10px;
}

.sj_mosaic_pllx_img img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    will-change: transform;
    transform: scale(1.25);
}

.sj_mosaic_pllx_main {
    aspect-ratio: 1/1;
    display: block;
    grid-column: 2/span 2;
    grid-row: 2/span 2;
    object-fit: cover;
    width: 100%;
    height: 100%;
}

.sj_mosaic_bottom_wr, .sj_mosaic_bottom {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding-top: 7.5rem;
    will-change: transform, opacity;
}

.sj_mosaic_sublead {
    color: rgba(255,255,255,0.6);
    font-size: 4.5vw;
    font-weight: 400;
    margin: 0 auto 0 0;
    text-align: center;
    width: 100%;
}

.sj_mosaic_sublead p {
    margin: 0 auto 1rem;
}

.sj_gal_cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    font-size: clamp(0.78rem,0.9vw,0.9rem);
    font-weight: 400;
    color: #fff;
    text-decoration: underline;
    text-underline-offset: 6px;
    text-decoration-thickness: 1px;
    letter-spacing: 0.06em;
    transition: opacity 0.3s;
}

.sj_gal_cta:hover {
    opacity: 0.55;
}

/* ═══ IMM / TEXT CONTAINER (서브 페이지용) ══════════════════════════ */
.sj_imm_section {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #0d0d0f;
}

.sj_imm_scroll_wrap {
    width: 100%;
}

.sj_imm_inner {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sj_imm_name {
    position: relative;
    z-index: 10;
    font-size: clamp(2.4rem,7vw,8rem);
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.03em;
    text-align: center;
    will-change: transform, opacity;
    transform-origin: 50% 50%;
    margin: 0;
}

.sj_imm_overlay {
    position: absolute;
    inset: 0;
    z-index: 5;
    background: rgba(0,0,0,0.52);
    pointer-events: none;
}

.sj_bg_imgs_ct {
    position: absolute;
    top: -25%;
    left: -5%;
    right: -5%;
    bottom: -25%;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    will-change: transform;
}

.sj_imgs_row {
    flex: 1;
    overflow: hidden;
    will-change: transform;
}

.sj_row_inner {
    display: flex;
    height: 100%;
    gap: 6px;
}

.sj_row_inner picture {
    flex: 0 0 22%;
    min-width: 22%;
    overflow: hidden;
}

.sj_row_inner picture img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: brightness(0.75) saturate(0.9);
    transition: filter 0.4s ease;
}

.sj_text_container {
    position: relative;
    width: 100%;
    min-height: 70vh;
    padding: 8vh 0;
    background: #0d0d0f;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

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

.center_txt {
    font-size: clamp(2.4rem,6.5vw,8.5rem);
    font-weight: 300;
    line-height: 1.2;
    text-align: center;
    letter-spacing: -0.025em;
    word-break: keep-all;
    width: 92%;
    max-width: 1500px;
    color: #fff;
    display: flex;
    flex-direction: column;
    gap: 0.05em;
}

.txt_line {
    display: block;
    will-change: opacity, transform, filter;
}

.sj_text_grid {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0;
}

.sj_txt_scan {
    position: absolute;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
    top: 50%;
    z-index: 3;
    pointer-events: none;
    opacity: 0;
}

/* ═══ MKT 디지털 마케팅 (index2.php용) ═════════════════════════════ */
.mkt_hero_layer {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.mkt_compare_container {
    justify-content: center;
    align-items: center;
    height: 100vh;
    position: relative;
}

.mkt_service_layer {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 100px 0;
}

.mkt_process_sec {
    padding: 120px 0;
    background: #080808;
}

.flip_grid {
    display: flex;
    gap: 40px;
    justify-content: center;
    perspective: 2500px;
    max-width: 1200px;
    margin: 0 auto;
}

.mkt_hero_content {
    z-index: 10;
    padding-top: 100px;
}

.mkt_main_title {
    font-size: clamp(32px,5vw,64px) !important;
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 25px;
    letter-spacing: -1.5px;
}

.mkt_main_title span {
    color: #f94543;
}

.mkt_description {
    color: rgba(255,255,255,0.8);
    margin-bottom: 40px;
}

.btn_mkt_consult {
    background: transparent;
    border: 2px solid #fff;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    padding: 18px 45px;
    border-radius: 999px;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
}

.btn_mkt_consult:hover {
    background: #fff;
    color: #000;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255,255,255,0.2);
}

.mkt_sec_header {
    text-align: center;
    margin-bottom: 60px;
    z-index: 10;
}

.mkt_sec_header h2 {
    font-size: 50px;
    font-weight: 700;
    color: #fff;
    letter-spacing: -1px;
    margin: 0;
}

.mkt_svc_card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 20px;
    padding: 40px 25px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
    transition: border-color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
    flex: none !important;
    width: 280px !important;
    height: 380px !important;
    position: relative !important;
    top: auto !important;
    transform: none !important;
}

.mkt_svc_card:hover {
    border-color: rgba(255,255,255,0.4);
    background: rgba(255,255,255,0.08);
    transform: translateY(-10px) !important;
}

.mkt_svc_card.highlight {
    background: linear-gradient(203.96deg, #2a008a 0%, #4a14cc 100%);
    border: 1px solid rgba(255,255,255,0.3);
    box-shadow: 0 20px 40px rgba(74,20,204,0.4);
}

.mkt_svc_card .icon {
    font-size: 48px;
    margin-bottom: 25px;
}

.mkt_svc_card h4 {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.mkt_svc_card p {
    font-size: 15px;
    color: rgba(255,255,255,0.6);
    line-height: 1.5;
    margin: 0;
    word-break: keep-all;
}

.mkt_svc_card.highlight p {
    color: rgba(255,255,255,0.9);
}

.mkt_svc_track {
    gap: 20px !important;
}

.mkt_proc_header {
    text-align: center;
    margin-bottom: 70px;
}

.mkt_proc_title {
    font-size: clamp(32px,5vw,56px) !important;
    color: #fff !important;
    font-weight: 800;
    text-align: center;
    margin-bottom: 15px;
}

.mkt_proc_desc {
    font-size: 18px;
    color: rgba(255,255,255,0.7);
    text-align: center;
    margin: 0;
}

.mkt_proc_grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 20px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

.mkt_proc_card {
    background: #0d0d0f;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 40px 30px;
    transition: border-color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.mkt_proc_card:hover {
    border-color: #f94543;
    background: #1a1a1a;
    transform: translateY(-5px);
}

.mkt_proc_card.highlight {
    background: rgba(249,69,67,0.05);
    border-color: #f94543;
    box-shadow: 0 10px 30px rgba(249,69,67,0.2);
}

.mkt_proc_card span {
    font-size: 13px;
    color: #f94543;
    font-weight: 600;
    margin-bottom: 15px;
}

.mkt_proc_card.highlight span {
    color: #fff;
    background: #f94543;
    padding: 4px 10px;
    border-radius: 4px;
}

.mkt_proc_card h4 {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin: 0;
}

.mkt_center_text .mkt_comp_title {
    font-size: clamp(28px,4vw,50px) !important;
    color: #fff !important;
    font-weight: 700;
    line-height: 1.4;
    opacity: 0.3;
    text-align: center;
}

.mkt_white_text .mkt_comp_title_white {
    font-size: clamp(28px,4vw,50px) !important;
    color: #fff !important;
    font-weight: 700;
    line-height: 1.4;
    text-align: center;
    word-break: keep-all;
}

/* ═══ PERFORMANCE ═══════════════════════════════════════════════════ */
/* content-visibility: auto는 GSAP ScrollTrigger 위치 계산과 충돌 — 제거 */
.sj_proj_sec, .sj_fan_section, .sj_section_portfolio, .sj_ai_sec, .sj_process_sec, .sj_benefits_sec, .sj_contact_sec, .ms06Inner {
    contain: layout paint;
}

.sj_spinner_ring, .sj_grid_bg {
    will-change: transform;
}

/* ── 스크롤바 */
::-webkit-scrollbar {
    width: 2px;
}

::-webkit-scrollbar-track {
    background: #000;
}

::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.2);
    border-radius: 1px;
}

/* ── 배경색 통일 */
.sj_bigtext_sec, .sj_gallery_sec, .sj_fan_section, .sj_section_portfolio, .sj_ai_sec, .sj_process_sec, .sj_benefits_sec, .sj_proj_sec, .sj_section_gap, .j_footer {
    background: #0d0d0f;
}

/* ═══ SCROLLBAR MARQUEE ═════════════════════════════════════════════ */
.sj_marquee_track_wrap {
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
    mask-image: linear-gradient(90deg, transparent 0%, black 8%, black 92%, transparent 100%);
}

/* ═══ ORBS ══════════════════════════════════════════════════════════ */
.sj_orb_ring {
    border-color: rgba(255,255,255,0.12) !important;
    box-shadow: none !important;
    animation: none;
}

.sj_orb_dot {
    background: rgba(255,255,255,0.7) !important;
    box-shadow: 0 0 6px 1px rgba(255,255,255,0.25) !important;
    animation: none;
}

/* ══════════════════════════════════════════════════════════════════
   RESPONSIVE — 모든 미디어 쿼리
══════════════════════════════════════════════════════════════════ */
/* ── min-width: 1280px */
@media (min-width: 1280px) {
    .sj_gallery_sec {
        padding: 8rem 0;
        overflow: visible;
    }

    .sj_mosaic_images {
        height: 100vh;
        margin: 0;
    }

    .sj_mosaic_imgs_wr {
        margin: 10vh auto 2rem;
        position: sticky;
        top: 10vh;
    }

    .sj_mosaic_main {
        height: 38vh;
        width: 38vh;
        margin: 0 auto 1.5rem;
    }

    .sj_mosaic_pllx_wrap {
        display: grid;
        gap: 0;
        grid-template-columns: repeat(12,minmax(0,1fr));
        grid-template-rows: repeat(3,minmax(0,11vh));
        height: 34vh;
        left: 0;
        padding: 0;
        position: absolute;
        top: 0;
        width: 100%;
        overflow: visible;
    }

    .sj_mosaic_pllx_img {
        flex: none;
        aspect-ratio: unset;
        border-radius: 14px;
    }

    .sj_mosaic_pllx_img:nth-child(1) {
        grid-column: 1/span 1;
        grid-row: 3/span 1;
    }

    .sj_mosaic_pllx_img:nth-child(2) {
        grid-column: 3/span 1;
        grid-row: 1/span 1;
        transform: translateY(-80%) scale(1.25);
    }

    .sj_mosaic_pllx_img:nth-child(3) {
        grid-column: 11/span 1;
        grid-row: 3/span 1;
    }

    .sj_mosaic_pllx_img:nth-child(4) {
        grid-column: 12/span 1;
        grid-row: 2/span 1;
        transform: translateY(35%) scale(1.25);
    }

    .sj_mosaic_pllx_main {
        display: none;
    }

    .sj_mosaic_bottom_wr, .sj_mosaic_bottom {
        padding-top: 0;
    }

    .sj_mosaic_sublead {
        font-size: clamp(1rem,1.125rem,1.125rem);
        font-weight: 500;
        line-height: 1.5;
        margin-right: 2rem;
        max-width: none;
    }

    .sj_mosaic_sublead p {
        max-width: 70%;
    }

    .sj_mosaic_lead {
        max-width: 50%;
        margin: 0;
    }
}

/* ── min-width: 1025px (PC 전용) */
@media screen and (min-width: 1025px) {
    .sj_hero_content {
        padding-top: 135px !important;
    }

    .sj_fan_stage {
        padding-top: 135px !important;
        box-sizing: border-box !important;
    }

    .sj_imm_inner {
        padding-top: 135px !important;
        box-sizing: border-box !important;
    }

    .sj_text_container {
        padding-top: calc(8vh + 67px) !important;
    }

    .mkt_hero_content {
        padding-top: 180px !important;
    }

    .mkt_compare_container {
        padding-top: 135px !important;
        box-sizing: border-box !important;
    }

    .sj_mosaic_imgs_wr {
        margin-top: calc(10vh + 67px) !important;
        top: calc(10vh + 67px) !important;
    }
}

/* ── min-width: 1025px ~ 1440px */
@media screen and (min-width: 1025px) and (max-width: 1440px) {
    .sj_btn_ai {
        padding: 0 16px 0 8px;
        min-width: 180px;
    }

    .ai_btn_txt {
        font-size: 14px;
    }

    .sj_util {
        gap: 15px;
        width: auto;
    }
}

/* ── max-width: 1420px */
@media screen and (max-width: 1420px) {
    .fs_80 {
        font-size: var(--font-size-60);
    }

    .fs_100 {
        font-size: var(--font-size-90);
    }
}

/* ── max-width: 1024px (모바일/태블릿 공통) */
@media screen and (max-width: 1024px) {
    /* 기본 */ html, body {
        overflow-x: hidden !important;
        width: 100%;
        max-width: 100vw !important;
    }

    .sj-mo-br {
        display: inline;
    }

    .desktop_only, .header_svg_bg, #sj_header::after, .sj_nav_top {
        display: none !important;
    }

    .fs_80 {
        font-size: var(--font-size-50);
    }

    .fs_70 {
        font-size: var(--font-size-45);
    }

    .fs_90 {
        font-size: var(--font-size-48);
    }

    /* 헤더 */
    #sj_header {
        height: 70px;
        background: rgba(255,255,255,0.05);
        backdrop-filter: blur(10px) !important;
        -webkit-backdrop-filter: blur(10px) !important;
        border-bottom: 1px solid rgba(255,255,255,0.15);
        box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    }

    .sj_inner {
        padding: 0 20px;
    }

    .sj_header_top {
        height: 70px;
    }

    .sj_logo img {
        height: 28px;
    }

    .sj_util {
        width: auto;
        gap: 12px;
        display: flex;
        align-items: center;
    }

    .sj_btn_ai {
        justify-content: center !important;
        min-width: unset !important;
        max-width: unset !important;
        overflow: hidden;
        padding: 0;
        height: 46px;
    }

    .ai_btn_txt {
        display: none !important;
    }

    .ai_icon_wrap {
        background: transparent !important;
        margin: 0;
        padding: 0;
        overflow: hidden;
        border-radius: 50%;
    }

    .ai_icon_wrap img {
        object-fit: cover;
        display: block;
    }

    .sj_hamburger {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 5px;
        width: 40px;
        height: 40px;
        background: transparent;
        border: none;
        cursor: pointer;
        z-index: 9999;
    }

    .sj_hamburger .line {
        width: 22px;
        height: 2px;
        background: #fff;
        border-radius: 2px;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }

    .sj_header_bottom {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: #0d0d0f;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 90px;
        transition: right 0.4s cubic-bezier(0.4,0,0.2,1);
        z-index: 10000;
        border-top: none;
    }

    #sj_header.menu-open .sj_header_bottom {
        right: 0;
    }

    .btn_mobile_close {
        display: flex;
        position: absolute;
        top: 15px;
        right: 20px;
        width: 44px;
        height: 44px;
        background: transparent;
        border: 1px solid rgba(255,255,255,0.2);
        border-radius: 50%;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: background-color 0.3s ease, border-color 0.3s ease;
    }

    .sj_nav_top_mobile {
        display: block;
        margin-bottom: 50px;
        width: 100%;
    }

    .sj_top_menu_mobile {
        display: flex;
        flex-direction: row;
        justify-content: center;
        background: #222;
        border-radius: 999px;
        padding: 4px;
        gap: 0;
        list-style: none;
        margin: 0 auto;
        width: 80%;
        max-width: 320px;
    }

    .sj_top_menu_mobile li {
        flex: 1;
    }

    .sj_top_menu_mobile li a {
        display: block;
        padding: 12px 0;
        font-size: 15px;
        font-weight: 600;
        color: rgba(255,255,255,0.5);
        text-decoration: none;
        border-radius: 999px;
        transition: color 0.3s ease, background-color 0.3s ease;
        text-align: center;
    }

    .sj_top_menu_mobile li.sj_active a {
        color: #fff;
        background: #3a3a3c;
        box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    }

    .sj_nav_bottom {
        width: 100%;
    }

    .sj_nav_bottom .sj_gnb {
        flex-direction: column;
        gap: 35px;
        text-align: center;
    }

    .sj_nav_bottom .sj_gnb li a {
        font-size: 20px;
        font-weight: 700;
        color: #fff;
        opacity: 0.9;
    }

    .mobile_dark_wrap {
        display: flex;
        justify-content: center;
        width: 100%;
        bottom: 20%;
        position: absolute;
    }

    .mobile_dark_wrap .sj_dark_mode_wrapper {
        width: 150px;
        height: 40px;
        background: rgba(255,255,255,0.1);
        border-radius: 999px;
        border: 1px solid rgba(255,255,255,0.1);
    }

    .mobile_dark_wrap .sj_dark_txt {
        display: block;
        font-size: 13px;
    }

    .mobile_dark_wrap .sj_dark_ball {
        width: 28px;
        height: 28px;
        top: 5px;
        right: 5px;
    }

    /* 히어로 */
    .sj_sticky_wrapper, .sj_hero_layer, .mkt_hero_wrap, .mkt_hero_layer {
        height: 100svh !important;
        min-height: 100svh !important;
    }

    .sj_hero_ttl {
        font-size: clamp(1.8rem,7vw,3rem) !important;
    }

    .sj_hero_sub {
        font-size: clamp(0.85rem,3.5vw,1.1rem) !important;
        max-width: 92%;
    }

    .form_glass {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
    }

    /* 빅텍스트 */
    .sj_bigtext_sec {
        padding: 4vh 4vw !important;
        min-height: auto !important;
        height: auto !important;
    }

    .sj_bigtext_inner {
        padding: 0 !important;
    }

    .sj_bigtext_para {
        display: block !important;
        text-align: center;
        align-items: unset;
        margin: 0 !important;
        line-height: 1.3 !important;
    }

    .sj-bt-line {
        display: inline !important;
        padding: 0;
        line-height: 1.2 !important;
    }

    .sj-bt-line::after {
        content: ' ';
        white-space: pre;
    }

    .sj-bt-inner {
        display: inline !important;
        width: auto !important;
        max-width: none !important;
        font-size: clamp(1.4rem,6vw,2.2rem);
        line-height: 1.35;
        letter-spacing: -0.01em;
        word-break: keep-all;
    }

    /* OUR WORKS */
    .sj_proj_sec {
        padding: 40px !important;
        min-height: auto !important;
    }

    .sj_proj_big_text {
        font-size: clamp(60px,14vw,100px) !important;
        line-height: 1 !important;
        margin: 0 !important;
        padding: 0 !important;
    }

    .sj_proj_scroll_wrap {
        gap: 12px !important;
        padding: 25px 0 !important;
    }

    .sj_proj_row {
        gap: 12px !important;
    }

    .sj_proj_thumb {
        width: 300px !important;
        height: 200px !important;
    }

    .sj_proj_thumb img {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
    }

    .sj_section_gap {
        display: none !important;
        height: 0 !important;
    }

    /* 팬 섹션 */
    .sj_fan_section {
        height: 100vh !important;
        min-height: 100vh !important;
        padding: 0 !important;
    }

    .sj_fan_card {
        height: clamp(250px,50vh,480px) !important;
        aspect-ratio: 65/100 !important;
        top: 70% !important;
    }

    .sj_fan_bigtext {
        font-size: clamp(2.5rem,12vw,5rem);
        padding: 0 !important;
        margin-bottom: 0 !important;
        bottom: 0 !important;
        z-index: 10 !important;
    }

    /* 포트폴리오 */
    .sj_section_portfolio {
        padding: 25px 0 30px !important;
        margin-top: 0 !important;
    }

    .sj_pf_controls {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }

    .sj_pf_filter {
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        padding-bottom: 10px;
        -webkit-overflow-scrolling: touch;
        touch-action: pan-x;
        overscroll-behavior-x: contain;
        scrollbar-width: none;
        -ms-overflow-style: none;
        width: 100% !important;
    }

    .sj_pf_filter::-webkit-scrollbar {
        display: none;
    }

    .sj_pf_btn {
        flex-shrink: 0 !important;
        white-space: nowrap !important;
        height: 38px;
        padding: 0 16px;
        font-size: 13px;
    }

    .sj_pf_search {
        width: 100%;
    }

    .sj_pf_controls {
        width: 100%;
    }

    .sj_pf_grid {
        grid-template-columns: repeat(2,1fr) !important;
        gap: 16px !important;
        padding: 0 16px !important;
    }

    .sj_pf_thumb {
        height: 300px !important;
    }

    .sj_pf_card {
        border-radius: 14px !important;
    }

    .sj_pf_card:hover {
        box-shadow: none !important;
    }

    .sj_pf_card:hover .sj_pf_thumb img {
        transform: none !important;
    }

    .sj_inner_1600 {
        padding: 0 16px;
    }

    /* AI */
    .sj_ai_sec {
        padding: 40px 0 !important;
    }

    .sj_ai_grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
        padding: 0 16px !important;
        flex-direction: column;
    }

    .sj_ai_card {
        padding: 20px !important;
        min-width: unset;
        will-change: auto !important;
    }

    .sj_ai_card:hover {
        transform: none !important;
    }

    .sj_ai_sec input, .sj_ai_sec textarea, .sj_ai_sec select {
        font-size: 16px !important;
    }

    .ai_update {
        margin: 36px 16px 0;
    }

    .ai_update p {
        font-size: 20px;
    }

    .flip_container:hover .flip_inner {
        transform: none !important;
    }

    /* 프로세스 */
    .sj_process_sec {
        height: auto;
        min-height: auto !important;
        padding: 40px 0 !important;
    }

    .proc_grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
        padding: 0 16px !important;
        max-width: 100% !important;
    }

    .proc_card {
        height: auto !important;
        min-height: 200px !important;
        max-height: none !important;
        border-radius: 16px !important;
        display: flex !important;
        flex-direction: column !important;
        overflow: hidden !important;
        padding: 0 !important;
        will-change: auto !important;
    }

    .proc_top {
        height: auto !important;
        flex: 0 0 90px !important;
        padding: 0 22px !important;
        border-right: none !important;
        border-bottom: 1px solid rgba(255,255,255,0.1) !important;
        display: flex !important;
        align-items: center !important;
        position: relative !important;
    }

    .proc_top .step {
        font-size: 14px !important;
        font-weight: 700 !important;
    }

    .proc_top .icon {
        position: absolute !important;
        right: 22px !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        width: 34px !important;
        height: 34px !important;
    }

    .proc_top .icon svg {
        width: 100% !important;
        height: 100% !important;
    }

    .proc_bot {
        flex: 1 1 auto !important;
        height: auto !important;
        min-height: 100px !important;
        padding: 22px !important;
        display: flex !important;
        align-items: center !important;
        position: relative !important;
    }

    .proc_bot h3 {
        font-size: 18px !important;
        font-weight: 700 !important;
        line-height: 1.3 !important;
        word-break: keep-all !important;
        margin: 0 !important;
    }

    .proc_bot .line {
        display: none !important;
    }

    .proc_header {
        margin-bottom: 28px !important;
    }

    .proc_header h2 {
        font-size: clamp(24px,6vw,32px) !important;
        line-height: 1.3 !important;
        margin-bottom: 8px !important;
    }

    .proc_header p {
        font-size: clamp(13px,3.2vw,15px) !important;
    }

    /* 베네핏 */
    .sj_benefits_sec {
        height: auto !important;
        min-height: auto !important;
        padding: 40px 0 !important;
    }

    .sj_b_wrap {
        flex-direction: column;
        gap: 16px;
        padding: 0 16px;
    }

    .b_left {
        width: 100%;
    }

    .b_right {
        width: 100%;
        height: auto !important;
        overflow: visible !important;
    }

    .b_card {
        height: 80px;
        padding: 0 20px;
        gap: 16px;
        will-change: auto !important;
    }

    .b_card:hover {
        transform: none !important;
    }

    /* 문의 폼 */
    .sj_contact_sec {
        height: auto;
        min-height: auto !important;
        padding: 30px 0 !important;
    }

    .ms06Inner {
        padding: 30px 0 !important;
        min-height: auto !important;
    }

    .c_wrap {
        display: grid !important;
        grid-template-columns: 1fr;
        grid-template-areas: "title" "form" "btns";
        gap: 30px;
    }

    .c_left {
        display: contents;
    }

    .c_left > h2 {
        grid-area: title;
        width: 100%;
    }

    .c_left > .contact_btn_wrap {
        grid-area: btns;
        max-width: 100%;
        flex-direction: row;
        flex-wrap: wrap;
    }

    .c_right {
        grid-area: form;
    }

    .c_btn {
        flex: 1;
        min-width: 250px;
    }

    .form_glass {
        padding: 30px 20px;
        margin: 0 auto;
        position: relative;
    }

    .f_type {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 10px 14px;
    }

    .f_type_label {
        flex: 0 0 100%;
        margin: 0 0 4px 0;
    }

    .f_type .custom_radio {
        flex: 0 0 auto;
    }

    /* 갤러리 */
    .sj_gallery_sec {
        padding: 4rem 0;
        overflow: hidden;
    }

    /* 텍스트 컨테이너 */
    .sj_center_text_layer, .sj_white_text_layer {
        width: 100% !important;
        padding: 0 16px !important;
        box-sizing: border-box !important;
    }

    .center_txt, .white_txt {
        font-size: 28px !important;
        line-height: 1.5 !important;
        word-break: keep-all !important;
        white-space: normal !important;
        padding: 0;
        font-weight: 400;
    }

    /* MKT */
    .mkt_svc_grid {
        grid-template-columns: repeat(2,1fr);
        gap: 15px;
    }

    .mkt_proc_grid {
        grid-template-columns: repeat(2,1fr);
        padding: 0 20px;
    }

    .mkt_svc_card:hover, .mkt_proc_card:hover {
        transform: none !important;
    }

    .glass_card {
        backdrop-filter: blur(8px) !important;
        -webkit-backdrop-filter: blur(8px) !important;
    }

    /* Showcase 모바일 자동 슬라이드 */
    .sj_fan_section.mobile-auto-fan {
        height: auto !important;
        min-height: 0 !important;
        padding: 60px 0 80px !important;
        overflow: hidden !important;
        display: block !important;
    }

    .sj_fan_section.mobile-auto-fan .sj_fan_stage {
        position: relative !important;
        inset: auto !important;
        display: flex !important;
        align-items: center;
        gap: 14px;
        padding-left: 14px;
        width: max-content !important;
        animation: mobileFanScroll 30s linear infinite;
        will-change: transform;
    }

    .sj_fan_section.mobile-auto-fan .sj_fan_card {
        position: relative !important;
        left: auto !important;
        top: auto !important;
        transform: none !important;
        flex-shrink: 0 !important;
        opacity: 1 !important;
        margin: 0 !important;
        height: clamp(240px,38vh,320px) !important;
        aspect-ratio: 63/100 !important;
        border-radius: 14px !important;
        box-shadow: 0 12px 30px rgba(0,0,0,0.35);
    }

    .sj_fan_section.mobile-auto-fan .sj_fan_bigtext {
        position: relative !important;
        bottom: auto !important;
        opacity: 0.32 !important;
        color: rgba(255,255,255,0.28) !important;
        font-size: clamp(2.2rem,14vw,4.5rem) !important;
        text-align: center;
        padding: 20px 0 0;
    }

    .sj_fan_section.mobile-auto-fan .sj_fan_stage, .sj_fan_section.mobile-auto-fan .sj_fan_card {
        touch-action: none;
        pointer-events: none;
    }

    @keyframes mobileFanScroll {
        from {
            transform: translateX(0);
        }

        to {
            transform: translateX(-50%);
        }
    }

    /* 팝업 */
    .add_pop_inner {
        max-height: 88vh;
        border-radius: 14px;
    }

    .add_pop_tit {
        padding: 16px 18px;
    }

    .add_pop_tit h4 {
        font-size: 16px;
    }

    .add_pop_con {
        padding: 18px;
    }

    .add_pop_con p {
        font-size: 13.5px;
        line-height: 1.65;
    }

    .mosaic_pllx_img {
        transform: none !important;
    }
}

/* ── max-width: 1020px */
@media screen and (max-width: 1020px) {
    .fs_80 {
        font-size: var(--font-size-50);
    }

    .fs_70 {
        font-size: var(--font-size-45);
    }

    .fs_90 {
        font-size: var(--font-size-48);
    }
}

/* ── max-width: 768px */
@media screen and (max-width: 960px) {
    .sj_fan_ttl {
        font-size: 0.95rem;
    }

    .sj_ai_btn {
        padding: 24px 40px;
    }

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

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

    .sj_mosaic_sublead {
        font-size: clamp(1.4rem,2vw,2rem);
        font-weight: 400;
    }

    .j_footer {
        padding: 40px 0 60px;
    }

    .ft_lt {
        gap: 20px;
        flex-direction: column;
        margin: 0 auto;
    }

    .ft_lt a img {
        width: 140px;
        height: auto;
    }

    .ft_info p {
        font-size: 13px;
        text-align: center;
    }

    .ft_rt {
        justify-content: center;
        text-align: center;
        width: 100%;
    }

    .ft_rt ul {
        flex-direction: row;
        gap: 25px;
        justify-content: center;
        align-items: center;
        margin: 0 auto;
        text-align: center;
    }

    .ft_rt ul li h2 {
        font-size: 16px;
        margin-bottom: 5px;
    }

    .ft_rt ul li p {
        font-size: 13px;
    }

    .ft_link {
        justify-content: center;
    }

    .add_inter {
        font-size: 14px;
        letter-spacing: 1px;
    }

    .sj_loading_spinner {
        width: 80px;
        height: 80px;
        margin-bottom: 40px;
    }

    .sj_loading_text {
        font-size: 18px;
        letter-spacing: 0.3em;
    }

    .sj_loading_percentage {
        font-size: 44px;
    }

    .sj_percent_sign {
        font-size: 32px;
    }

    .sj_loading_bar {
        width: 240px;
    }
}

/* ── max-width: 767px */
@media screen and (max-width: 767px) {
    .fs_70 {
        font-size: var(--font-size-32);
    }

    .fs_90 {
        font-size: var(--font-size-43);
    }

    .fs_100 {
        font-size: var(--font-size-45);
    }
}

/* ── max-width: 640px */
@media screen and (max-width: 640px) {
    .sj_pf_thumb {
        height: 220px !important;
    }

    .sj_pf_grid {
        gap: 12px !important;
        padding: 0 12px !important;
    }
}

/* ── max-width: 480px */
@media screen and (max-width: 480px) {
    .sj_pf_grid {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
    }

    .sj_pf_thumb {
        height: 280px !important;
    }
}

/* ── max-width: 480px */
@media screen and (max-width: 960px) {
    .sj-bt-inner {
        font-size: clamp(1.1rem,6.5vw,1.6rem);
        line-height: 1.4;
    }

    .sj_proj_sec {
        padding: 0 !important;
    }

    .sj_proj_thumb {
        width: 240px !important;
        height: 160px !important;
    }

    .sj_fan_section {
        height: 80vh !important;
        min-height: 80vh !important;
    }

    .sj_fan_card {
        top: 75% !important;
    }

    .sj_section_portfolio {
        padding: 60px 0 22px !important;
    }

    .sj_ai_sec, .sj_process_sec, .sj_benefits_sec {
        padding: 50px 0 !important;
    }

    .proc_grid {
        gap: 10px !important;
        padding: 0 12px !important;
    }

    .proc_card {
        min-height: 170px !important;
        border-radius: 14px !important;
    }

    .proc_top {
        flex: 0 0 75px !important;
        padding: 0 18px !important;
    }

    .proc_top .step {
        font-size: 13px !important;
    }

    .proc_top .icon {
        width: 28px !important;
        height: 28px !important;
        right: 18px !important;
    }

    .proc_bot {
        min-height: 88px !important;
        padding: 18px !important;
    }

    .proc_bot h3 {
        font-size: 16px !important;
    }

    .proc_header h2 {
        font-size: clamp(20px,5.5vw,26px) !important;
    }

    .ft_inner {
        flex-direction: column;
        gap: 40px;
    }

    .ft_rt ul {
        gap: 40px;
    }

    .inter_box {
        align-items: center;
        gap: 20px;
    }
}

/* ── min-width: 768px */
@media (min-width: 768px) {
    .sj_mosaic_sublead {
        font-size: clamp(1.4rem,2vw,2rem);
        font-weight: 400;
    }
}

/* ── min-width: 1024px */
@media (min-width: 1024px) {
    .sj_gallery_sec {
        padding: 5rem 0;
    }

    .sj_mosaic_sublead {
        font-size: clamp(0.85rem,0.875rem,0.875rem);
        font-weight: 400;
    }
}