/* Unique Section */
.unique-section { width: 100%; max-width: 1920px; margin: 0 auto; height: 775px; background-color: #fff; display: flex; position: relative; overflow: hidden; }
.unique-title-area { position: absolute; top: 30px; left: 1120px; z-index: 10; }
.comp-header { padding-bottom: 60px; }
.comp-main-title { font-size: var(--fs-sub-title); line-height: 1.5; color: var(--main); font-weight: 700; word-break: keep-all; }
.comp-sub-point { color: var(--point); }
.unique-left-bg { width: 788px; height: 775px; background-color: var(--black); flex-shrink: 0; position: relative; z-index: 1; }
.unique-img-box { position: relative; width: 100%; height: 100%; margin-left: 230px; }
.img-back { position: absolute; top: 144px; left: 0; z-index: 1; }
.img-front { position: absolute; top: 190px; left: 244px; z-index: 2; }
.unique-right-content { position: absolute; top: 344px; left: 993px; z-index: 5; display: flex; align-items: center; }
.checklist-row { display: flex; align-items: center; }
.comp-connector { width: 132px; height: 315px; background: linear-gradient(90deg, #FFFFFF 0%, #FF6B3D 100%); opacity: 0.15; clip-path: polygon(0 20%, 100% 0, 100% 100%, 0 90%); margin-right: -2px; flex-shrink: 0; position: relative; z-index: 10; }
.comp-checklist { width: 324px; height: 331px; background-color: #fff; border-radius: 24px; padding: 30px; box-shadow: 0 10px 40px rgba(255, 107, 61, 0.15); position: relative; z-index: 1; box-sizing: border-box; display: flex; flex-direction: column; justify-content: center; }
.comp-checklist ul { list-style: none; padding: 0; margin: 0; }
.comp-checklist ul li { display: flex; align-items: flex-start; font-size: var(--fs-body); line-height: var(--lh-body); color: #1A1D21; font-weight: 500; margin-bottom: 18px; }
.comp-checklist ul li:last-child { margin-bottom: 0; }
.comp-checklist ul li span { display: inline-block; width: 18px; margin-right: 10px; flex-shrink: 0; margin-top: 8px; }
.comp-checklist ul li span img { display: block; width: 100%; height: auto; }

@media screen and (max-width: 1300px) {
    .unique-section { display: flex; flex-direction: column; height: auto; padding-bottom: 50px; position: static; }
    .unique-title-area { order: 1; position: relative; top: auto; left: auto; width: 100%; padding-bottom: 50px; text-align: center; background-color: #fff; }
    .comp-header { padding-bottom: 0; margin-left: 0; }
    .unique-left-bg { order: 2; width: 100%; height: 450px; background-color: var(--black); margin: 0; }
    .unique-img-box { margin-left: 0; display: flex; justify-content: center; width: 100%; }
    .img-back { top: 40px; left: 50%; transform: translateX(-70%); width: 280px; }
    .img-front { top: 110px; left: 50%; transform: translateX(-30%); width: 300px; }
    .unique-right-content { order: 3; position: relative; top: auto; left: auto; width: 100%; margin-left: 0; padding: 50px 20px 0 20px; display: block; box-sizing: border-box; }
    .comp-connector { display: none; }
    .comp-checklist { width: 100%; max-width: none; margin: 0; padding: 30px 20px; height: auto; }
}

/* Why Failure Happens */
.why-failure { width: 100%; background-color: var(--main); padding: 100px 0; color: #fff; overflow: hidden; }
.failure-inner { max-width: 1400px; margin: 0 auto; padding: 0; position: relative; }
.failure-header { text-align: center; margin-bottom: 100px; margin-top: 120px; }
.failure-header .sub-tit { display: block; font-size: var(--fs-body); color: var(--sub2); margin-bottom: 18px; }
.failure-header .ko-desc { font-size: var(--fs-sub-title-sub); color: var(--black); margin-bottom: 30px; font-weight: 400; }
.failure-header .main-tit { font-size: var(--fs-title); line-height: var(--lh-title); font-weight: 700; color: #fff; }
.failure-diagram { position: relative; width: 100%; height: 700px; margin-bottom: 100px; display: flex; justify-content: center; align-items: center; }
.center-obj { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); z-index: 2; width: 300px; height: 300px; display: flex; justify-content: center; align-items: center; }
.center-img { width: 100%; height: 100%; object-fit: contain; }
.cards-container { width: 100%; height: 100%; display: grid; grid-template-columns: 1fr 1fr; row-gap: 150px; align-content: center; }
.card-tl, .card-bl { justify-self: start; }
.card-tr, .card-br { justify-self: end; }
.card-item { background-color: #fff; border-radius: 20px; padding: 0; display: flex; align-items: stretch; justify-content: space-between; width: 498px; height: 232px; position: relative; box-shadow: 0 10px 30px rgba(0,0,0,0.15); }
.card-item .txt-box { flex: 1; display: flex; flex-direction: column; padding-top: 30px; padding-left: 30px; z-index: 2; }
.card-item .role { display: block; font-size: var(--fs-title); line-height: var(--lh-sub-title); color: var(--point); font-weight: 700; margin-bottom: 16px; }
.card-item .msg { font-size: var(--fs-sub-title-sub); line-height: var(--lh-sub-title-sub); color: var(--sub); font-weight: 500; }
.card-item .img-box { width: 200px; height: 100%; flex-shrink: 0; border-top-right-radius: 20px; border-bottom-right-radius: 20px; overflow: hidden; }
.card-item .img-box img { width: 100%; height: 100%; object-fit: cover; display: block; }
.card-item::before { content: ''; position: absolute; width: 128px; height: 60px; z-index: 0; pointer-events: none; border-style: dashed; border-color: rgba(255, 255, 255, 0.5); border-width: 0; }
.card-tl::before { top: 50%; left: 100%; border-top-width: 3px; border-right-width: 3px; -webkit-mask-image: linear-gradient(135deg, black 30%, transparent 100%); mask-image: linear-gradient(135deg, black 30%, transparent 100%); top: 50%; right: -128px; }
.card-tr::before { top: 50%; right: 100%; border-top-width: 3px; border-left-width: 3px; -webkit-mask-image: linear-gradient(-135deg, black 30%, transparent 100%); mask-image: linear-gradient(-135deg, black 30%, transparent 100%); top: 50%; left: -128px; }
.card-bl::before { bottom: 50%; left: 100%; border-bottom-width: 3px; border-right-width: 3px; -webkit-mask-image: linear-gradient(45deg, black 30%, transparent 100%); mask-image: linear-gradient(45deg, black 30%, transparent 100%); bottom: 50%; right: -128px; }
.card-br::before { bottom: 50%; right: 100%; border-bottom-width: 3px; border-left-width: 3px; -webkit-mask-image: linear-gradient(-45deg, black 30%, transparent 100%); mask-image: linear-gradient(-45deg, black 30%, transparent 100%); bottom: 50%; left: -128px; }

/* Failure Reason Box */
.failure-reason-box { background-color: #fff; border-radius: 20px; padding: 50px 20px; text-align: center; color: #111; box-shadow: 0 10px 30px rgba(0,0,0,0.05); }
.failure-reason-box .box-tit { font-family: 'Noto Sans KR', sans-serif; font-size: var(--fs-title); font-weight: 700; color: var(--main); margin-bottom: 18px; letter-spacing: -0.04em; }
.failure-reason-box .pain-points p { font-size: var(--fs-sub-title-sub); color: var(--sub); font-weight: 500; letter-spacing: -0.04em; }
.failure-reason-box .divider-dots { display: flex; flex-direction: column; align-items: center; gap: 8px; margin: 25px 0 45px; letter-spacing: -0.04em; }
.failure-reason-box .divider-dots span { display: block; width: 8px; height: 8px; border-radius: 50%; }
.failure-reason-box .divider-dots span:nth-child(1) { background: var(--main); }
.failure-reason-box .divider-dots span:nth-child(2) { background: #0B1C38; opacity: 0.6; }
.failure-reason-box .divider-dots span:nth-child(3) { background: #0B1C38; opacity: 0.3; }
.failure-reason-box .sub-desc { font-size: var(--fs-body); color: var(--sub); margin-bottom: 30px; font-weight: 400; }
.failure-reason-box .sub-desc b { color: #1C2B45; font-weight: 700; }
.failure-reason-box .conclusion { display: block; font-size: var(--fs-sub-title); color: var(--point); font-weight: 800; font-family: 'Nanum Myeongjo', serif; }

@media screen and (max-width: 1400px) {
    .why-failure { padding: 60px 0; }
    .failure-inner { padding: 0 15px; }
    .failure-header { margin-bottom: 30px; }
    .failure-diagram { height: 310px; margin-bottom: 30px; }
    .center-obj { width: 170px; height: 170px; }
    .cards-container { grid-template-columns: 1fr 1fr; row-gap: 60px; column-gap: 20px; }
    .card-item { width: 100%; max-width: none; min-height: 110px; height: auto; border-radius: 12px; }
    .card-item .txt-box { padding-top: 0; padding-left: 15px; justify-content: center; }
    .card-item .img-box { width: 80px; flex-shrink: 1; min-width: 0; border-top-right-radius: 12px; border-bottom-right-radius: 12px; }
    .card-item::before { display: none; }
    .failure-reason-box { margin-top: 0px; padding: 30px 20px; }
    .failure-reason-box .box-tit { margin-bottom: 15px; }
    .failure-reason-box .main-reason { margin-bottom: 20px; }
    .failure-reason-box .sub-desc { margin-bottom: 15px; }
}
@media screen and (max-width: 480px) {
    .card-item .img-box { width: 60px; }
    .card-item .txt-box { padding-left: 10px; }
    .failure-header .ko-desc { margin-bottom: 15px; }
    .failure-header .sub-tit { margin-bottom: 10px; }
}

/* Expert Section */
.expert-section { width: 100%; position: relative; padding: 120px 0; background-color: #fff; overflow: hidden; }
.bg-watermark { position: absolute; top: 43%; left: 48.5%; transform: translate(-50%, -50%); z-index: 0; opacity: 1; pointer-events: none; text-align: center; }
.bg-watermark img { max-width: 471px; width: 100%; }
.expert-inner { max-width: 1400px; margin: 0 auto; position: relative; z-index: 1; }
.expert-text-wrap { width: 100%; position: relative; z-index: 2; }
.expert-header h2 { font-size: var(--fs-title); line-height: var(--lh-title); font-weight: 700; color: var(--main); margin-bottom: 18px; word-break: keep-all; }
.expert-header .sub-desc { font-size: var(--fs-sub-title-sub); line-height: var(--lh-sub-title-sub); color: var(--sub); font-weight: 500; word-break: keep-all; }
.expert-quote { margin-top: 80px; margin-bottom: 70px; font-size: var(--fs-sub-title); line-height: var(--lh-sub-title); color: var(--main); font-weight: 800; font-family: 'Nanum Myeongjo', serif; word-break: keep-all; max-width: 800px; }
.expert-history-box { width: 100%; height: 354px; background-color: #eaecef; border-radius: 20px; padding: 80px 60px; box-sizing: border-box; position: relative; z-index: 1; }
.expert-history-box ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; justify-content: center; height: 100%; }
.expert-history-box ul li { position: relative; font-size: var(--fs-body); line-height: var(--lh-body); color: #1A1D21; font-weight: 500; margin-bottom: 14px; padding-left: 28px; word-break: keep-all; }
.expert-history-box ul li:last-child { margin-bottom: 0; }
.expert-history-box ul li::before { content: ''; position: absolute; left: 0; top: 8px; width: 12px; height: 6px; border-left: 2px solid #1A1D21; border-bottom: 2px solid #1A1D21; transform: rotate(-45deg); }
.expert-img-wrap { position: absolute; right: 60px; bottom: 0; width: 435px; height: 560px; z-index: 10; }
.expert-img-wrap img { display: block; width: 100%; height: 100%; object-fit: cover; border-radius: 150px 20px 20px 0; }

@media screen and (max-width: 1300px) {
    .expert-section { padding: 50px 0; }
    .expert-header { text-align: center; }
    .expert-inner { max-width: 100%; }
    .expert-quote { text-align: center; margin-top: 50px; margin-bottom: 50px; max-width: 60%; }
    .expert-history-box { height: auto; padding: 50px 40px; padding-right: 350px; }
    .expert-img-wrap { width: 320px; height: 420px; right: 20px; bottom: 0; }
}
@media screen and (max-width: 800px) {
    .expert-section { padding: 50px 0; }
    .expert-inner { display: flex; flex-direction: column; }
    .expert-text-wrap { margin-bottom: 0; }
    .expert-quote { max-width: 100%; margin-top: 20px; margin-bottom: 20px; }
    .expert-img-wrap { position: relative; right: auto; bottom: auto; width: 100%; max-width: 320px; height: auto; margin: 0 auto; z-index: 2; margin-bottom: -60px; margin-top: 50px; }
    .expert-img-wrap img { height: auto; }
    .expert-history-box { width: 100%; height: auto; padding: 50px 30px 50px 30px; z-index: 1; }
    .expert-history-box ul li { padding-left: 20px; }
    .bg-watermark img { max-width: 300px; }
}

/* System Section */
.system-section { width: 100%; background-color: var(--main); padding: 100px 0; color: #fff; text-align: center; }
.system-inner { max-width: 1440px; margin: 0 auto; }
.system-header .desc span { display: inline-block; width: 100%; padding-bottom: 18px; font-weight: 400; font-size: var(--fs-body); }
.system-header .desc { font-size: var(--fs-sub-title-sub); line-height: var(--lh-sub-title-sub); color: #fff; margin-bottom: 60px; font-weight: 500; }
.system-header .main-title { font-size: var(--fs-title); line-height: var(--lh-title); font-weight: 800; margin-bottom: 40px; background-image: linear-gradient(to right, var(--point) 50%, #fff 50%); background-size: 200% 100%; background-position: 100% 0; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; text-fill-color: transparent; transition: background-position 1.5s cubic-bezier(0.22, 1, 0.36, 1); }
.system-header .main-title.is-filled { background-position: 0% 0; }
.process-container { position: relative; border: 1px solid rgba(215, 217, 220, 0.6); border-radius: 20px; display: flex; align-items: center; justify-content: space-between; margin-bottom: 60px; padding: 40px; height: 310px; }
.connect-line { position: absolute; top: 50%; left: 60px; right: 360px; height: 2px; background-color: var(--point); opacity: 1; z-index: 0; transform: translateY(-50%); width: 1100px; }
.step-group { display: flex; gap: 15px; position: relative; z-index: 1; }
.step-box { width: 120px; height: 58px; background-color: #fff; border-radius: 20px; display: flex; align-items: center; justify-content: center; font-size: var(--fs-body); line-height: var(--lh-body); font-weight: 400; color: var(--sub); box-shadow: inset 0 0 10px rgba(255, 107, 61, 0.3), 0 0 15px rgba(255, 107, 61, 0.6); }
.step-arrow { width: 55px; height: 55px; display: flex; align-items: center; justify-content: center; position: relative; z-index: 1; background-color: #fff; border-radius: 50%; box-shadow: 0 0 10px rgba(255, 255, 255, 0.3); }
.step-arrow img { height: auto; display: block; }
.final-circle { width: 300px; height: 300px; flex-shrink: 0; position: relative; z-index: 2; display: flex; align-items: center; justify-content: center; }
.final-circle .icon-shield { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.final-circle .icon-shield img { display: block; width: 100%; height: 100%; object-fit: contain; }
.system-footer p { font-size: var(--fs-body); line-height: var(--lh-body); color: #fff; }
.system-footer .highlight { color: var(--point); font-weight: 700; }

@media screen and (max-width: 1200px) {
    .system-section { padding: 80px 0; }
    .process-container { border: none; background-color: transparent; flex-direction: column; height: auto; padding: 0; gap: 30px; margin-bottom: 40px; }
    .connect-line { display: none; }
    .step-group { display: flex; flex-direction: column; align-items: center; gap: 20px; width: 100%; position: relative; }
    .step-group::before { content: ''; position: absolute; top: 0; bottom: -190px; left: 50%; width: 2px; background-color: var(--point); transform: translateX(-50%); z-index: 0; }
    .step-box { width: 50%; max-width: 300px; height: 54px; position: relative; z-index: 1; margin: 0 auto; box-shadow: inset 0 0 10px rgba(255, 107, 61, 0.3), 0 0 15px rgba(255, 107, 61, 0.6); }
    .step-arrow { transform: rotate(90deg); margin: 10px 0; background-color: #fff; box-shadow: 0 0 15px rgba(255, 107, 61, 0.4); position: relative; z-index: 1; }
    .final-circle { width: 250px; height: 250px; position: relative; z-index: 1; }
    .system-header .desc, .system-header .main-title, .system-footer p { word-break: keep-all; padding: 0px; }
}

/* Full Stack Section */
.full-stack { width: 100%; background: url('.././img/full-stack_bg.png'); background-size: 100% auto; padding: 60px 0; position: relative; }
.fs-inner { max-width: 1440px; margin: 0 auto; display: flex; justify-content: space-between; align-items: flex-start; position: relative; }
.fs-header { width: 62%; position: sticky; top: 150px; }
.fs-header .sub-en { display: block; font-size: var(--fs-body); color: var(--blackC); margin-bottom: 20px; text-transform: uppercase; }
.fs-header .sub-desc { font-size: var(--fs-sub-title-sub); line-height: var(--lh-sub-title-sub); color: var(--sub); margin-bottom: 28px; font-weight: 500; }
.fs-header .main-tit { font-size: var(--fs-title); line-height: var(--lh-title); font-weight: 700; color: var(--main); word-break: keep-all; }
.fs-timeline { width: 55%; position: relative; padding-left: 70px; border-left: 3px solid var(--main); }
.timeline-item:first-child { margin-top: 60px; }
.timeline-item { position: relative; margin-bottom: 60px; }
.timeline-item:last-child { margin-bottom: 0; }
.timeline-item::before { content: ''; position: absolute; left: -76px; top: 0px; width: 10px; height: 10px; background-color: var(--main); border-radius: 50%; transition: all 0.3s; z-index: 1; }
.timeline-item:last-child::after { content: ''; position: absolute; left: -62px; top: 15px; width: 2px; height: 100%; background-color: #fff; z-index: 0; }
.timeline-item .step-num { display: block; font-size: var(--fs-body); color: var(--sub2); font-weight: 500; margin-bottom: 12px; }
.timeline-item .step-tit { font-size: var(--fs-sub-title-sub); line-height: var(--lh-sub-title-sub); font-weight: 700; color: var(--main); margin-bottom: 20px; }
.timeline-item .step-desc { font-size: var(--fs-body); line-height: var(--lh-body); color: var(--sub); font-weight: 400; }
.timeline-item .step-desc span { font-weight: 700; }
.timeline-item.last-step::before { content: ''; display: block; position: absolute; z-index: 2; width: 13px; height: 13px; background-color: #FF6B3D; border-radius: 50%; left: -78px; top: -5px; box-shadow: 0 0 0 4px rgba(255, 107, 61, 0.2), 0 0 0 9px rgba(255, 107, 61, 0.2); }
.timeline-item.last-step .step-tit { color: #FF6B3D; }
.fs-footer { text-align: center; margin-top: 60px; }
.fs-footer .footer-txt { font-size: var(--fs-title); line-height: var(--lh-title); font-weight: 800; color: var(--main); font-family: 'Nanum Myeongjo', serif; }
.fs-footer .point { color: var(--point); font-weight: 800; }

@media screen and (max-width: 1024px) {
    .full-stack { padding-top: 80px; background: none; }
    .fs-inner { flex-direction: column; padding: 0 20px; }
    .fs-header { width: 100%; position: static; margin-bottom: 50px; padding-right: 0; text-align: left; }
    .fs-header .main-tit br { display: none; }
    .fs-timeline { width: 100%; padding-left: 30px; }
    .timeline-item::before { left: -36px; }
    .timeline-item.last-step::before { left: -38px; }
    .timeline-item:last-child::after { left: -32px; }
    .timeline-item { margin-bottom: 40px; }
    .fs-footer { margin-top: 60px; padding: 0 15px; }
    .fs-footer .footer-txt { word-break: keep-all; }
    .fs-header .sub-desc { margin-bottom: 15px; }
    .fs-header .sub-en { margin-bottom: 10px; }
    .timeline-item .step-num { margin-bottom: 6px; }
    .timeline-item .step-tit { margin-bottom: 10px; }
}