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

@font-face { font-family: 'Pretendard'; src: url('../fonts/Pretendard-Thin.woff2') format('woff2'); font-weight: 100; font-display: swap; }
@font-face { font-family: 'Pretendard'; src: url('../fonts/Pretendard-ExtraLight.woff2') format('woff2'); font-weight: 200; font-display: swap; }
@font-face { font-family: 'Pretendard'; src: url('../fonts/Pretendard-Light.woff2') format('woff2'); font-weight: 300; font-display: swap; }
@font-face { font-family: 'Pretendard'; src: url('../fonts/Pretendard-Regular.woff2') format('woff2'); font-weight: 400; font-display: swap; }
@font-face { font-family: 'Pretendard'; src: url('../fonts/Pretendard-Medium.woff2') format('woff2'); font-weight: 500; font-display: swap; }
@font-face { font-family: 'Pretendard'; src: url('../fonts/Pretendard-SemiBold.woff2') format('woff2'); font-weight: 600; font-display: swap; }
@font-face { font-family: 'Pretendard'; src: url('../fonts/Pretendard-Bold.woff2') format('woff2'); font-weight: 700; font-display: swap; }
@font-face { font-family: 'Pretendard'; src: url('../fonts/Pretendard-ExtraBold.woff2') format('woff2'); font-weight: 800; font-display: swap; }
@font-face { font-family: 'Pretendard'; src: url('../fonts/Pretendard-Black.woff2') format('woff2'); font-weight: 900; font-display: swap; }

html { scroll-behavior: smooth; }
body { font-family: 'Pretendard', sans-serif; background: #fff; line-height: 1.3; }

/* Page Container */
:root {
  --page-width: 1440px;
  --page-height: 8621px;
  --page-scale: min(1, calc(100vw / var(--page-width)));
}

body { min-height: 100vh; }

/* Scale wrapper (responsive) */
.page-scale {
  width: calc(var(--page-width) * var(--page-scale));
  height: calc(var(--page-height) * var(--page-scale));
  margin: 0 auto;
}

.page {
  position: relative;
  width: var(--page-width);
  height: var(--page-height);
  margin: 0;
  background: #fff;
  overflow: hidden;
  transform: scale(var(--page-scale));
  transform-origin: top left;
}

/* 너무 작은 화면에서 좌우 여백 제거 */
@media (max-width: 1440px) {
  .page-scale { margin: 0; }
}

/* Common Styles */
.label { font-size: 20px; font-weight: 600; color: #2971ff; margin-bottom: 8px; }
.title { font-size: 24px; font-weight: 500; color: #535353; margin-bottom: 16px; }
.desc { font-size: 16px; font-weight: 500; color: #b6b6b6; line-height: 1.5; }

/* Background Layers */
.hero-bg { position: absolute; left: 0; top: 0; width: 1440px; height: 788px; overflow: hidden; }
.hero-bg video { width: 100%; height: 100%; object-fit: cover; }
.section-bg-company { position: absolute; left: 0; top: 852px; width: 1445px; height: 382px; background: #f7faff; }
.section-bg-education { position: absolute; left: 0; top: 3851px; width: 1440px; height: 923px; background: #fafafa; }
.ai-education-background { position: absolute; left: 0; top: 6800px; width: 680px; height: 1054px; background: url('../images/AI Education background.svg') no-repeat left top; background-size: 680px 1054px; z-index: 0; }
.footer-bg { position: absolute; left: 0; top: calc(4874px + 28px + 42px + 18px + 991px + 173px + 28px + 64px + 72px + 343px + 196px + 411px + 100px + 28px + 64px + 55px + 100px + 531px + 180px); width: 1440px; height: 323px; background: #101010; }

/* Decorative Elements */
.company-background { position: absolute; left: 0; top: 852px; width: 1440px; height: 1095px; z-index: 0; }
.company-background img { width: 100%; height: 100%; object-fit: cover; }
.deco-group-110 { display: none; }
.deco-group-135 { display: none; }

/* Header */
.header-bar { position: absolute; left: 130px; top: 30px; width: 1180px; height: 72px; background: rgba(10,25,47,0.5); backdrop-filter: blur(20px); border-radius: 17px; }
.header-banner { position: absolute; left: 0; top: 108px; width: 1440px; height: 40px; background: rgba(17, 97, 177, 0.23); overflow: hidden; }
.header-banner-wrapper { display: flex; width: fit-content; animation: marquee 40s linear infinite; }
.header-banner-text { display: inline-flex; white-space: nowrap; color: rgba(255, 255, 255, 0.8); font-size: 16px; line-height: 40px; }
.header-banner-text span { display: inline-block; }
.banner-text-1 { margin-right: 100px; }
.banner-text-2 { margin-right: 100px; }
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.header-content { position: absolute; left: 153px; top: 51px; width: 1116px; display: flex; justify-content: space-between; align-items: center; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon { width: 33px; height: 27px; }
.logo-text { font-family: 'Orbitron', sans-serif; font-size: 17px; color: #fff; }
.header-nav { display: flex; gap: 40px; }
.header-nav a { font-family: 'Orbitron', 'Pretendard', sans-serif; font-size: 16px; font-weight: 500; color: #fff; text-decoration: none; }

/* Hero */
.hero-title { position: absolute; left: 50%; transform: translateX(-50%); top: 377px; font-size: 40px; font-weight: 700; color: #fff; white-space: nowrap; }

/* COMPANY Section */
.section-company { position: absolute; left: 130px; top: 953px; }
.company-cards { position: absolute; left: 500px; top: 10px; display: flex; gap: 20px; }
.company-cards img { width: 248px; height: 161px; border-radius: 10px; object-fit: cover; }

/* WHY NEURALSTUDIO Section */
.section-why { position: absolute; left: 130px; top: 1352px; }
.why-cards { display: flex; gap: 20px; margin-top: 22px; }
.why-card { width: 580px; height: 246px; background: #fff; border-radius: 16px; box-shadow: 0 4px 40px rgba(0,28,101,0.1); padding: 26px 30px; }
.why-card h3 { font-size: 18px; font-weight: 600; color: #1a1a1a; margin-bottom: 22px; }
.why-card ul { list-style: none; }
.why-card li { font-size: 16px; font-weight: 500; color: #686868; padding-left: 15px; margin-bottom: 22px; position: relative; }
.why-card li::before { content: ''; position: absolute; left: 0; top: 6px; width: 5px; height: 5px; background: #2971ff; border-radius: 50%; }

/* OUR SERVICE Section */
.section-service { position: absolute; left: 0; top: 1908px; width: 1440px; padding: 52px 128px 0; }
.section-service .label { text-align: left; }
.section-service .title { text-align: left; font-size: 24px; margin-bottom: 51px; }

/* Service Slider */
.service-slider { position: relative; height: 351px; margin-bottom: 16px; }
.service-slide { display: none; gap: 18px; position: absolute; top: 0; left: 0; width: 100%; opacity: 0; transition: opacity 0.4s ease; }
.service-slide.active { display: flex; opacity: 1; }

/* Slide Cards */
.slide-card { border-radius: 16px; transition: all 0.3s ease; }
.slide-card.small { box-shadow: 0 4px 40px rgba(0,28,101,0.1); }
.slide-card.small { width: 134px; height: 351px; background: #fff; padding: 22px 15px 14px 14px; display: flex; flex-direction: column; align-items: flex-start; text-align: left; cursor: pointer; }
.slide-card.small:hover { transform: translateY(-4px); box-shadow: 0 8px 50px rgba(0,28,101,0.15); }
.slide-card.small h4 { font-size: 20px; font-weight: 600; line-height: 1.3; margin-bottom: 6px; margin-top: 0; margin-left: 0; color: #1a1a1a; }
.slide-card.small h4.twin { color: #0d3688; }
.slide-card.small h4.companion { color: #ff73a9; }
.slide-card.small h4.workspace { color: #009648; }
.slide-card.small p { font-size: 16px; font-weight: 500; color: #797878; line-height: 1.3; }
.slide-card.small img { width: 72px; height: 72px; margin-top: auto; align-self: flex-end; }

/* Main Slide Card */
.slide-card.main { width: 724px; height: 351px; padding: 43px 59px; position: relative; overflow: visible; }
.slide-card.main.genie { background: #427ffc; }
.slide-card.main.twin { background: #0d3688; }
.slide-card.main.companion { background: #ff73a9; }
.slide-card.main.workspace { background: #009648; }
.slide-card.main h3 { font-size: 20px; font-weight: 600; color: #fff; margin-bottom: 10px; }
.slide-card.main .slide-desc { font-size: 16px; font-weight: 500; line-height: 1.5; margin-bottom: 20px; }
.slide-card.main.genie .slide-desc { color: #e1ebff; }
.slide-card.main.twin .slide-desc { color: #a8b8d9; }
.slide-card.main.companion .slide-desc { color: #fff0f6; }
.slide-card.main.workspace .slide-desc { color: #c8f0d8; }

/* Slide Preview (Genie) */
.slide-preview { position: absolute; right: 0px; top: 0px; background: transparent; }
.slide-preview > img { width: 438px; height: 367px; display: block; background: transparent; object-fit: contain; }
.slide-preview .tag { position: absolute; background: #fff; border-radius: 18.5px; padding: 8px 29px; font-size: 12px; font-weight: 500; color: #1a1a1a; }
.slide-preview .tag-nocode { top: 117px; left: -4px; }
.slide-preview .tag-dragdrop { top: 179px; left: -52px; }

/* Slide Features */
.slide-features { list-style: none; margin-bottom: 30px; }
.slide-features li { font-size: 14px; font-weight: 500; padding-left: 12px; margin-bottom: 9px; position: relative; }
.slide-card.main.twin .slide-features li { color: #7891c2; }
.slide-card.main.companion .slide-features li { color: #ffb7d2; }
.slide-card.main.workspace .slide-features li { color: #9eb6a9; }
.slide-features li::before { content: ''; position: absolute; left: 0; top: 5px; width: 4px; height: 4px; background: currentColor; border-radius: 50%; }

/* Slide Button */
.btn-slide { display: inline-flex; align-items: center; gap: 39px; color: #fff; font-size: 16px; font-weight: 500; padding: 14px 20px; border-radius: 118px; text-decoration: none; position: absolute; left: 45px; bottom: 44px; }
.btn-slide.twin { background: #355aba; }
.btn-slide.companion { background: #e14883; }
.btn-slide.workspace { background: #007f3e; }
.btn-slide img { width: 18px; height: 13px; }

/* Slide Image */
.slide-img { position: absolute; right: 50px; top: 40px; width: 283px; height: auto; display: block; }
.slide-card.main.workspace .slide-img { width: 260px; top: 30px; }

/* Orchestrator */
.orchestrator-bar { width: 1180px; background: #fff; border: 2px solid #f4f4f4; border-radius: 16px; padding: 18px 30px; }
.orchestrator-bar h4 { font-size: 16px; font-weight: 600; color: #5e5e5e; margin-bottom: 6px; }
.orchestrator-bar p { font-size: 14px; font-weight: 500; color: #9a9a9a; }

/* TECHNOLOGY Section */
.section-tech { position: absolute; left: 0; top: 2803px; width: 1440px; text-align: center; }
.tech-header { margin-bottom: 60px; }
.tech-header .title { font-size: 24px; }
.lam-platform { display: flex; justify-content: center; align-items: center; gap: 100px; margin: 60px 0; }
.lam-diagram { position: relative; width: 473px; height: 336px; }
.lam-circle { width: 473px; height: 336px; position: relative; }
.lam-info { text-align: left; max-width: 624px; }
.lam-info h3 { font-size: 24px; font-weight: 600; color: #2b2b2b; margin-bottom: 8px; }
.lam-info p { font-size: 16px; font-weight: 500; color: #787878; }
.tech-cards { display: flex; justify-content: center; gap: 20px; margin-top: 60px; padding: 0 130px; }
.tech-card { width: 380px; height: 346px; background: rgba(255,255,255,0.7); backdrop-filter: blur(25px); border-radius: 10px; box-shadow: 0 4px 40px rgba(0,28,101,0.1); padding: 28px 30px; text-align: left; position: relative; }
.tech-card h4 { font-size: 20px; font-weight: 600; color: #2f2f2f; margin-bottom: 12px; }
.tech-card ul { list-style: none; }
.tech-card li { font-size: 16px; font-weight: 500; color: #686868; padding-left: 15px; margin-bottom: 6px; position: relative; }
.tech-card li::before { content: ''; position: absolute; left: 0; top: 6px; width: 5px; height: 5px; background: #2971ff; border-radius: 50%; }
.tech-card .tech-icon { position: absolute; bottom: 28px; right: 30px; width: 120px; height: auto; }

/* TEAM Section */
.team-background { position: absolute; left: 0; top: 3851px; width: 1440px; height: 923px; background: url('../images/team_background3.svg') no-repeat; background-size: 1440px 923px; z-index: 0; }
.section-team { position: absolute; left: 0; top: 4021px; width: 1440px; height: 923px; text-align: center; padding: 0 130px; z-index: 1; }
.team-cards { display: flex; justify-content: center; gap: 20px; margin-top: 46px; }
.team-card { width: 280px; height: 418px; background: rgba(255,255,255,0.7); backdrop-filter: blur(15px); border-radius: 20px; box-shadow: 0 4px 40px rgba(0,28,101,0.1); padding: 36px 22px 28px; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.team-card-cto, .team-card-advisor { margin-top: 25px; }
.team-photo { width: 169px; height: 169px; border-radius: 50%; object-fit: cover; }
.team-role { display: inline-block; padding: 6px 16px; border-radius: 77px; font-size: 16px; font-weight: 600; color: #fff; }
.team-role.ceo, .team-role.cto, .team-role.cso { background: #2971ff; }
.team-role.advisor { background: #a629ff; }
.team-name { font-size: 18px; font-weight: 600; color: #1a1a1a; }
.team-info { text-align: center; }
.team-info .edu { font-size: 16px; font-weight: 600; color: #5a5a5a; }
.team-info .major { font-size: 16px; font-weight: 500; color: #a7a7a7; }
.team-exp { font-size: 16px; font-weight: 500; color: #a7a7a7; border-top: 1px solid #e6e6e6; padding-top: 12px; width: 100%; }

/* FEATURED PROJECT Section */
.section-featured { position: absolute; left: 130px; top: 4874px; width: 1180px; text-align: center; }
.section-featured .label { text-align: center; }
.section-featured .title { text-align: center; margin-bottom: 18px; position: relative; }

.featured-media {
  display: flex;
  flex-direction: column;
  gap: 60px;
  margin-top: 18px;
}

.featured-group {
  display: flex;
  align-items: center;
  gap: 41.54px;
}

.featured-group-left {
  flex-direction: row;
}

.featured-group-right {
  flex-direction: row-reverse;
}

.featured-item {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
  position: relative;
}

.featured-group-left .featured-item {
  flex-direction: row;
}

.featured-group-right .featured-item {
  flex-direction: row-reverse;
}

.featured-item .featured-item {
  flex-direction: column;
  gap: 0;
}

.featured-items-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 60px;
  flex-shrink: 0;
  width: 978px;
  margin-right: 130px;
  margin-left: auto;
}

.featured-item-left-align {
  align-self: flex-start;
}

.featured-item-right-align {
  align-self: flex-end;
  margin-right: 130px;
}

.featured-right {
  width: 260px;
  min-width: 260px;
  height: 278px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  justify-content: space-between;
}

.featured-right-right {
  align-items: flex-end;
}

.featured-right-right .featured-text-group {
  align-items: flex-end;
  text-align: right;
}

.featured-right-right .featured-title,
.featured-right-right .featured-subtitle {
  text-align: right;
}

.featured-right .featured-stack-item {
  position: absolute;
  bottom: 0;
  right: 0;
  margin-top: 0;
}

.featured-webpage-img {
  width: 291px;
  height: 1003px;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  pointer-events: auto;
  object-fit: contain;
}

.featured-stack {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex-shrink: 0;
  gap: 0;
  position: relative;
}

.featured-stack-item {
  display: block;
  user-select: none;
  -webkit-user-drag: none;
  -khtml-user-drag: none;
  -moz-user-drag: none;
  -o-user-drag: none;
  pointer-events: auto;
}

.featured-stack-item:not(:first-child) {
  margin-top: 60px;
}

.featured-text-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: 100%;
}

.featured-title {
  font-size: 20px;
  font-weight: 600;
  color: #434343;
  margin: 0 0 6px 0;
  font-family: 'Pretendard', sans-serif;
  white-space: nowrap;
}

.featured-subtitle {
  font-size: 18px;
  color: #7a7a7a;
  margin: 0;
  font-family: 'Pretendard', sans-serif;
  white-space: nowrap;
  text-align: left;
}

.featured-btn {
  width: 200px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 39px;
  background: #f06b00;
  color: #fff;
  font-size: 16px;
  font-weight: 500;
  border-radius: 118px;
  text-decoration: none;
  font-family: 'Pretendard', sans-serif;
  flex-shrink: 0;
}

.featured-btn img {
  width: 18px;
  height: 13px;
}

.featured-btn-brown {
  background: #523318;
}

.featured-btn-yellow {
  background: #FFC756;
  color: #6B3C1B;
}

.featured-btn-yellow img {
  filter: brightness(0) saturate(100%) invert(25%) sepia(45%) saturate(2000%) hue-rotate(340deg) brightness(0.5);
}

/* AI Education Section */
.section-education { position: absolute; left: 130px; top: calc(4874px + 28px + 42px + 18px + 991px + 173px); width: 1180px; }
.edu-subtitle { font-size: 20px; font-weight: 600; color: #1a1a1a; margin: 36px 0 16px; }
.edu-records { display: flex; flex-wrap: wrap; gap: 20px 20px; margin-bottom: 16px; }
.edu-record { width: 380px; height: 101px; background: #fafafa; border: 1px solid #e6e6e6; border-radius: 10px; display: flex; align-items: center; gap: 24px; padding: 8px 20px; }
.edu-icon { width: 44px; height: 44px; background: #fff; border-radius: 22px; display: flex; align-items: center; justify-content: center; }
.edu-icon img { width: 20px; height: auto; }
.edu-info h4 { font-size: 17px; font-weight: 500; color: #151515; }
.edu-info p { font-size: 16px; font-weight: 400; color: #989898; }
.edu-info .edu-date { font-size: 16px; font-weight: 400; color: #6895ee; }
.edu-images { display: flex; gap: 20px; margin-bottom: 36px; }
.edu-images img { width: 380px; height: 160px; border-radius: 4px; object-fit: cover; border: 1px solid #e6e6e6; }
.edu-tool { display: flex; gap: 58px; background: #fafafa; border: 1px solid #e6e6e6; border-radius: 20px; padding: 50px 47px; }
.edu-tool-info { width: 486px; }
.edu-tool-info h3 { font-size: 20px; font-weight: 600; color: #1a1a1a; margin-bottom: 16px; }
.edu-tool-info p { font-size: 16px; font-weight: 500; color: #9d9d9d; margin-bottom: 10px; }
.btn-primary { display: inline-flex; align-items: center; gap: 39px; background: #2971ff; color: #fff; font-size: 16px; font-weight: 500; padding: 14px 20px; border-radius: 118px; text-decoration: none; margin-top: 100px; }
.btn-primary img { width: 18px; height: 13px; }
.edu-tool-preview { position: relative; width: 512px; height: 311px; display: flex; align-items: center; justify-content: center; }
.edu-tool-preview img { width: 120%; height: 120%; object-fit: contain; }

/* Contact Section */
.section-contact { position: absolute; left: 376px; top: calc(4874px + 28px + 42px + 18px + 991px + 173px + 28px + 64px + 72px + 343px + 196px + 411px + 100px); width: 688px; text-align: center; }
.contact-form { background: #fafafa; border: 1px solid #e6e6e6; border-radius: 20px; padding: 50px 44px; margin-top: 55px; text-align: left; }
.contact-form h3 { font-size: 18px; font-weight: 600; color: #1a1a1a; margin-bottom: 20px; }
.form-group { margin-bottom: 12px; }
.form-group label { display: block; font-size: 16px; font-weight: 600; color: #1a1a1a; margin-bottom: 7px; }
.form-group input, .form-group textarea, .form-group select { width: 100%; background: #fff; border: 1px solid #ebebeb; border-radius: 4px; padding: 8px 12px; font-size: 14px; font-family: 'Pretendard', sans-serif; color: #1a1a1a; }
.form-group input { height: 34px; }
.form-group select { height: 34px; padding-right: 36px; cursor: pointer; appearance: none; -webkit-appearance: none; -moz-appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' fill='none' stroke='%239A9A9A' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 12px 8px; }
.form-group textarea { resize: none; }
.form-group select:focus, .form-group input:focus, .form-group textarea:focus { outline: none; border-color: #2971ff; box-shadow: 0 0 0 3px rgba(41,113,255,0.12); }
.form-group select:invalid { color: #9d9d9d; }
.form-group select option { color: #1a1a1a; }
.form-group-message { margin-bottom: 14px; }
.btn-submit { float: right; background: #2971ff; color: #fff; font-size: 16px; font-weight: 600; padding: 7px 15px; border: none; border-radius: 4px; cursor: pointer; margin-top: 0; }
.btn-submit:disabled { opacity: 0.7; cursor: not-allowed; }
.form-status { clear: both; margin-top: 12px; font-size: 14px; font-weight: 500; color: #6f6f6f; min-height: 18px; }

/* Footer */
.footer { position: absolute; left: 0; top: calc(4874px + 28px + 42px + 18px + 991px + 173px + 28px + 64px + 72px + 343px + 196px + 411px + 100px + 28px + 64px + 55px + 100px + 531px + 180px); width: 1440px; height: 323px; padding: 42px 48px; color: #cecece; }
.footer-content { display: flex; align-items: flex-start; gap: 20px; margin-bottom: 5px; }
.footer-logo-wrapper { display: flex; flex-direction: column; gap: 7px; }
.footer-logo { display: flex; align-items: center; gap: 8px; }
.footer-logo img { width: 31px; height: 25px; }
.footer-logo span { font-family: 'Orbitron', sans-serif; font-size: 15.88px; color: #fff; }
.footer-slogan { font-size: 14px; font-weight: 500; color: #cecece; margin: 0; }
.footer-contact { font-size: 14px; font-weight: 500; color: #cecece; text-decoration: none; margin-left: auto; }
.footer-info { margin-top: 60px; }
.footer-info p { font-size: 14px; font-weight: 500; color: #cecece; margin-bottom: 4px; }
.copyright { position: absolute; bottom: 35px; left: 50%; transform: translateX(-50%); font-size: 14px; font-weight: 400; color: #505050; }