@import url('https://fonts.googleapis.com/css2?family=Archivo+Black&family=Bebas+Neue&family=Noto+Sans+KR:wght@300;400;500;600;700&display=swap');

:root {
  --bg: #0b0b0b;
  --bg-soft: #111316;
  --bg-card: rgba(21, 24, 30, 0.9);
  --text: #f2f2f2;
  --text-dim: #b7b7b7;
  --blue: #1436c6;
  --content-max: 1400px;
  --gap: 32px;
}

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

body {
  font-family: 'Noto Sans KR', 'Archivo Black', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

button {
  font-family: inherit;
  color: inherit;
}

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

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

.layout-desktop {
  min-height: 100vh;
  background: var(--bg) url('../res/img/bg/bg-layout-pc.png') top center / 100% auto no-repeat;
  position: relative;
}

.layout-mobile {
  min-height: 100vh;
  background: var(--bg) url('../res/img/bg/bg-layout-mo.png') top center / 100% auto no-repeat;
  position: relative;
  display: none;
}

.site-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  padding: 50px 24px 80px;
}

.player-mini {
  width: 604px;
  height: 78px;
  background-image: url('../res/img/player/player-bar.png');
  background-size: 100% auto;
  background-position: top center;
  border-radius: 999px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
}

.nav-shell {
  width: 906px;
  height: 327px;
  background-image: url('../res/img/player/player-bar.png');
  background-size: cover;
  background-repeat: no-repeat;
  border-radius: 42px;
  position: relative;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.65);
}

.nav-link {
  position: absolute;
  top: 164px;
  height: 46px;
  width: 120px;
  text-indent: -9999px;
}

.nav-home {
  left: 70px;
}

.nav-portfolio {
  left: 215px;
  width: 150px;
}

.nav-projects {
  left: 390px;
  width: 150px;
}

.nav-contact {
  left: 70px;
  top: 230px;
  width: 150px;
}

.nav-faq {
  left: 250px;
  top: 230px;
  width: 120px;
}

.mobile-nav {
  display: none;
  width: 100%;
  justify-content: center;
  position: relative;
}

.mobile-nav-toggle {
  width: 380px;
  height: 130px;
  background-image: url('../res/img/player/nav-bar-mo.png');
  background-size: cover;
  border: none;
  border-radius: 28px;
  text-indent: -9999px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.55);
}

.mobile-menu {
  position: absolute;
  top: 120px;
  width: 80%;
  max-width: 360px;
  background: rgba(23, 24, 28, 0.95);
  border-radius: 18px;
  padding: 20px 24px;
  display: grid;
  gap: 14px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.65);
}

.mobile-menu a {
  font-size: 16px;
  font-weight: 600;
}

.hero-logo img {
  width: 460px;
  height: auto;
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 80px;
  align-items: center;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 20px 24px 120px;
}

.intro-slogan {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 14px;
}

.intro-sub {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.intro-copy {
  font-size: 16px;
  color: #d6d6d6;
  margin-bottom: 32px;
}

.btn-image img {
  height: 52px;
  width: auto;
}

.btn-image {
  display: inline-flex;
}

.intro-media {
  position: relative;
}

.video-frame {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.65);
}

.video-frame video {
  width: 100%;
  height: auto;
  display: block;
}

.video-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0) 35%, rgba(10, 10, 10, 0) 65%, rgba(10, 10, 10, 0.9) 100%);
  pointer-events: none;
}

.section-head {
  max-width: var(--content-max);
  margin: 0 auto 16px;
  padding: 0 24px;
}

.section-head h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 36px;
  letter-spacing: 3px;
}

.portfolio {
  padding: 80px 0 120px;
}

.portfolio-tabs {
  display: flex;
  gap: 20px;
  max-width: var(--content-max);
  margin: 0 auto 24px;
  padding: 0 24px;
  flex-wrap: wrap;
}

.portfolio-tabs .tab {
  background: transparent;
  border: none;
  color: var(--text-dim);
  font-size: 14px;
  letter-spacing: 1px;
  cursor: pointer;
  padding-bottom: 6px;
  border-bottom: 1px solid transparent;
}

.portfolio-tabs .tab.is-active {
  color: var(--text);
  border-color: var(--text);
}

.portfolio-carousel {
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0 24px;
  scrollbar-width: none;
}

.portfolio-carousel::-webkit-scrollbar {
  display: none;
}

.portfolio-track {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: marquee 50s linear infinite;
  cursor: grab;
}

.portfolio-track:active {
  cursor: grabbing;
}

.portfolio-track.is-paused {
  animation-play-state: paused;
}

.audio-card {
  width: 360px;
  background: transparent;
  flex: 0 0 auto;
}

.audio-media img {
  width: 100%;
  border-radius: 16px;
}

.audio-body {
  margin-top: 12px;
  background: var(--bg-card);
  border-radius: 16px;
  padding: 16px 18px;
  position: relative;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.audio-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.audio-sub {
  font-size: 13px;
  color: var(--text-dim);
}

.audio-play {
  position: absolute;
  bottom: 14px;
  right: 16px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.1);
  display: grid;
  place-items: center;
  cursor: pointer;
}

.audio-play img {
  width: 14px;
  height: 14px;
}

.partners {
  padding: 24px 0 60px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.awards {
  padding: 110px 24px 120px;
}

.awards-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 40px;
  position: relative;
}

.awards-text h2 {
  font-size: 26px;
  color: var(--text-dim);
  letter-spacing: 2px;
}

.awards-table {
  background: rgba(16, 18, 22, 0.9);
  border-radius: 18px;
  padding: 26px 32px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 20px;
}

.awards-header {
  display: grid;
  grid-template-columns: 120px 1fr;
  font-size: 13px;
  color: var(--text-dim);
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.awards-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 14px;
  font-size: 13px;
}

.awards-row strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-top: 6px;
}

.awards-row span {
  display: block;
  color: var(--text-dim);
  font-size: 12px;
}

.awards-logo {
  position: absolute;
  right: 0;
  bottom: -40px;
  width: 320px;
  opacity: 0.35;
  pointer-events: none;
}

.partner-label {
  max-width: var(--content-max);
  margin: 0 auto 24px;
  padding: 0 24px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text-dim);
}

.partner-marquee {
  display: flex;
  flex-direction: column;
  gap: 28px;
  overflow: hidden;
  padding: 10px 0;
}

.partner-track {
  display: flex;
  gap: 70px;
  align-items: center;
  min-width: max-content;
  animation: marquee 35s linear infinite;
}

.partner-track:nth-child(2) {
  animation-direction: reverse;
}

.partner-track img {
  height: 52px;
  object-fit: contain;
  filter: grayscale(1) brightness(0.9);
}

.services {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 60px;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: 120px 24px;
}

.services-text img {
  width: 100%;
  max-width: 520px;
}

.services-sub {
  color: var(--text-dim);
  margin-top: 18px;
  font-size: 16px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.service-card {
  background: rgba(24, 28, 35, 0.9);
  border-radius: 20px;
  padding: 22px;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.service-tag {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.service-title {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 6px;
}

.service-note {
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 13px;
  color: #d3d3d3;
}

.projects {
  position: relative;
  padding: 140px 24px 120px;
  overflow: hidden;
}

.projects-bg {
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 1400px;
  height: 700px;
  background-image: url('../res/img/bg/ellipse-top.png');
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 0.9;
}

.projects-title {
  display: block;
  margin: 0 auto 30px;
  width: 520px;
}

.projects-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  position: relative;
}

.project-tile {
  border-radius: 14px;
  overflow: hidden;
  background: #0f1115;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.project-tile img {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.project-cta {
  text-align: center;
  padding: 90px 24px 90px;
}

.project-cta .cta-text {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 24px;
}

.statement {
  text-align: center;
  padding: 20px 24px 120px;
}

.statement p {
  font-size: 26px;
  font-weight: 600;
  line-height: 1.5;
  max-width: 720px;
  margin: 0 auto;
}

.contact {
  padding: 120px 24px;
}

.contact-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  display: grid;
  gap: 32px;
}

.contact-info h2 {
  font-size: 28px;
  letter-spacing: 2px;
}

.contact-info p {
  color: var(--text-dim);
  margin-top: 10px;
}

.contact-form {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
}

.contact-form input,
.contact-form textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0;
  padding: 10px 0;
  color: var(--text);
}

.contact-form .full {
  grid-column: 1 / -1;
}

.contact-form button {
  border: none;
  background: transparent;
  justify-self: end;
}

.form-status {
  grid-column: 1 / -1;
  font-size: 13px;
  color: var(--text-dim);
}

.faq {
  padding: 120px 24px 140px;
}

.faq-head {
  max-width: 900px;
  margin: 0 auto 24px;
}

.faq-head img {
  width: 320px;
  margin-bottom: 12px;
}

.faq-head h2 {
  font-size: 18px;
  color: var(--text-dim);
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}

.faq-item {
  background: transparent;
  border-radius: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.faq-question {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 16px 36px 16px 0;
  font-size: 14px;
  cursor: pointer;
  position: relative;
}

.faq-question::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  display: grid;
  place-items: center;
  font-size: 14px;
  color: var(--text-dim);
}

.faq-item.is-open .faq-question::after {
  content: '-';
}

.faq-answer {
  padding: 0 0 16px;
  font-size: 13px;
  color: var(--text-dim);
  display: none;
}

.faq-item.is-open .faq-answer {
  display: block;
}

.site-footer {
  position: relative;
  padding: 120px 24px 80px;
  overflow: hidden;
}

.footer-bg {
  position: absolute;
  bottom: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 1400px;
  height: 700px;
  background-image: url('../res/img/bg/ellipse-full.png');
  background-size: cover;
  opacity: 0.9;
}

.footer-content {
  max-width: var(--content-max);
  margin: 0 auto;
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: flex-start;
}

.footer-brand img:first-child {
  width: 120px;
  margin-bottom: 10px;
}

.footer-brand img:last-child {
  width: 300px;
}

.footer-social {
  display: grid;
  gap: 10px;
  font-size: 13px;
  color: var(--text-dim);
}

.social-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.social-item img {
  width: 20px;
  height: 20px;
}

.mo-gnb {
  display: flex;
  justify-content: center;
  padding: 18px 20px 12px;
}

.mo-player-bar {
  width: min(360px, 100%);
  height: 52px;
  background: url('../res/img/player/player-bar-mo.png') center / contain no-repeat;
}

.mo-projects {
  padding: 12px 20px 40px;
}

.mo-section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.mo-project-list {
  display: grid;
  gap: 18px;
}

.mo-project-card {
  display: block;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.55);
}

.mo-project-card img {
  width: 100%;
  height: auto;
}

.mo-project-cta {
  display: grid;
  gap: 16px;
  text-align: center;
  padding: 18px 0 60px;
}

.mo-project-cta p {
  font-size: 13px;
  color: var(--text-dim);
}

.mo-project-cta .btn-image img {
  height: 39px;
}

.mo-services {
  text-align: center;
  padding: 10px 20px 80px;
}

.mo-services h2 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.6;
}

.mo-service-cards {
  display: none;
}

.mo-contact {
  padding: 40px 20px 80px;
}

.mo-contact-head h2 {
  font-size: 22px;
  letter-spacing: 2px;
}

.mo-contact-head p {
  margin-top: 8px;
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.6;
}

.mo-contact-form {
  margin-top: 24px;
  display: grid;
  gap: 18px;
}

.mo-contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--text-dim);
}

.mo-contact-form input,
.mo-contact-form textarea {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding: 8px 0;
  color: var(--text);
}

.mo-contact-form button {
  border: none;
  background: transparent;
  justify-self: center;
}

.mo-contact-form .form-status {
  font-size: 12px;
  color: var(--text-dim);
}

.mo-faq {
  padding: 40px 20px 80px;
}

.mo-faq-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 2px;
  color: var(--text-dim);
}

.mo-faq h2 {
  font-size: 16px;
  margin-top: 6px;
}

.mo-faq-list {
  margin-top: 14px;
  display: grid;
  gap: 12px;
}

.mo-faq-item {
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  text-align: left;
  padding: 14px 34px 14px 0;
  position: relative;
  font-size: 13px;
}

.mo-faq-item::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  display: grid;
  place-items: center;
  font-size: 12px;
  color: var(--text-dim);
}

.mo-footer {
  position: relative;
  padding: 80px 20px 40px;
  overflow: hidden;
}

.mo-footer-bg {
  position: absolute;
  bottom: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 460px;
  background: url('../res/img/bg/ellipse-full-mo.png') center / cover no-repeat;
  opacity: 0.9;
}

.mo-footer-content {
  position: relative;
  display: grid;
  gap: 18px;
  text-align: center;
}

.mo-footer-social {
  display: grid;
  gap: 10px;
  font-size: 12px;
  color: var(--text-dim);
}

.mo-footer-brand img:first-child {
  width: 80px;
  margin: 0 auto 6px;
}

.mo-footer-brand img:last-child {
  width: 220px;
  margin: 0 auto;
}

.mo-footer-copy {
  font-size: 11px;
  color: var(--text-dim);
}

.mo-tabs {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.mo-tabs .tab {
  background: transparent;
  border: none;
  font-size: 12px;
  color: var(--text-dim);
  padding-bottom: 4px;
  white-space: nowrap;
}

.mo-tabs .tab.is-active {
  color: var(--text);
  border-bottom: 1px solid var(--text);
}

.mo-portfolio-list {
  display: grid;
  gap: 16px;
  margin-top: 16px;
}

.mo-portfolio-list .audio-card {
  width: 100%;
}

.awards,
.services {
  display: none;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@media (min-width: 2000px) {
  :root {
    --content-max: 1700px;
  }

  .hero-logo img {
    width: 560px;
  }

  .projects-bg,
  .footer-bg {
    width: 1800px;
  }
}

@media (max-width: 1200px) {
  .intro {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

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

  .projects-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .awards-inner {
    grid-template-columns: 1fr;
  }

  .awards-logo {
    position: static;
    width: 240px;
    margin: 0 auto;
  }

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

@media (max-width: 768px) {
  .layout-desktop {
    display: none;
  }

  .layout-mobile {
    display: block;
  }

  .layout-mobile .mo-main,
  .layout-mobile .mo-partner,
  .layout-mobile .mo-hero,
  .layout-mobile .mo-portfolio {
    display: none;
  }

  .site-header {
    padding-top: 30px;
    gap: 24px;
  }

  .player-mini,
  .nav-shell {
    display: none;
  }

  .mobile-nav {
    display: flex;
  }

  .hero-logo img {
    width: 220px;
  }

  .intro {
    padding: 40px 20px 80px;
  }

  .intro-slogan {
    font-size: 22px;
  }

  .intro-sub {
    font-size: 15px;
  }

  .section-head h2 {
    font-size: 28px;
  }

  .portfolio-track {
    animation-duration: 70s;
  }

  .audio-card {
    width: 260px;
  }

  .services {
    padding: 80px 20px;
  }

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

  .projects-title {
    width: 260px;
  }

  .projects-bg {
    background-image: url('../res/img/bg/ellipse-top-mo.png');
    width: 920px;
    height: 460px;
  }

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

  .project-cta .cta-text {
    font-size: 20px;
  }

  .btn-image img {
    height: 42px;
  }

  .contact-form {
    grid-template-columns: 1fr;
  }

  .faq-head img {
    width: 220px;
  }

  .footer-brand img:last-child {
    width: 220px;
  }

  .footer-bg {
    background-image: url('../res/img/bg/ellipse-full-mo.png');
    width: 900px;
    height: 460px;
  }

  .statement {
    padding: 10px 20px 80px;
  }

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

@media (max-width: 480px) {
  .mobile-nav-toggle {
    width: 320px;
    height: 110px;
  }

  .projects-bg,
  .footer-bg {
    width: 980px;
    height: 480px;
  }
}