:root {
  --bg: #17191e;
  --bg-2: #1e2127;
  --bg-3: #23262d;
  --card: #20232a;
  --ink: #ffffff;
  --muted: #9298a2;
  --muted-2: #c4c9d0;
  --accent: #e9a23c;
  --accent-dark: #d8902a;
  --border: rgba(255,255,255,0.10);
  --maxw: 1240px;
  --r: 10px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: "Pretendard","Inter",system-ui,sans-serif; background: var(--bg); color: var(--ink); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
.center { text-align: center; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; justify-content: center; font-weight: 600; font-size: .95rem; border-radius: 7px; padding: 11px 22px; border: 1px solid transparent; cursor: pointer; transition: all .18s; white-space: nowrap; font-family: inherit; }
.btn-accent { background: var(--accent); color: #1a1205; font-weight: 700; }
.btn-accent:hover { background: var(--accent-dark); }
.btn-outline { background: transparent; border-color: var(--accent); color: var(--accent); }
.btn-outline:hover { background: var(--accent); color: #1a1205; }
.btn-sm { padding: 8px 16px; font-size: .88rem; }
.btn-lg { padding: 14px 30px; font-size: 1rem; }

/* Header */
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(20,22,26,0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); }
.hdr-inner { max-width: 1340px; margin: 0 auto; display: flex; align-items: center; gap: 26px; height: 60px; padding: 0 26px; }
.logo { font-family: "Inter",sans-serif; font-weight: 800; font-size: 1.3rem; letter-spacing: .02em; color: #fff; display: inline-flex; align-items: center; gap: 8px; }
.logo-mark { color: var(--accent); font-size: .9rem; letter-spacing: -2px; }
.nav { display: flex; gap: 22px; }
.nav a { font-size: .92rem; font-weight: 500; color: var(--muted-2); transition: color .15s; }
.nav a i { font-style: normal; font-size: .7rem; opacity: .6; }
.nav a:hover { color: #fff; }
.search { flex: 1; max-width: 420px; display: flex; align-items: center; gap: 8px; background: var(--bg-3); border: 1px solid var(--border); border-radius: 999px; padding: 8px 16px; color: var(--muted); }
.search input { flex: 1; background: none; border: 0; color: #fff; font-family: inherit; font-size: .9rem; outline: none; }
.search input::placeholder { color: var(--muted); }
.hdr-right { display: flex; align-items: center; gap: 18px; }
.hdr-link { font-size: .9rem; color: var(--muted-2); }
.hdr-link:hover { color: #fff; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: .3s; }

/* Hero carousel */
.hero { position: relative; height: 540px; overflow: hidden; background: #000; }
.slides { height: 100%; }
.slide { position: absolute; inset: 0; opacity: 0; transition: opacity .8s ease; display: flex; align-items: center; }
.slide.active { opacity: 1; }
.slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(15,16,20,.92) 0%, rgba(15,16,20,.55) 45%, rgba(15,16,20,.15) 100%); }
.slide.s1 { background: url(assets/img/hero-projection.svg) center/cover; }
.slide.s2 { background: url(assets/img/hero-realtime.svg) center/cover; }
.slide.s3 { background: url(assets/img/hero-genai.svg) center/cover; }
.slide-inner { position: relative; z-index: 1; max-width: var(--maxw); margin: 0 auto; padding: 0 40px; width: 100%; }
.slide-inner .eyebrow { color: var(--accent); font-weight: 600; font-size: 1.05rem; }
.slide-inner h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 800; line-height: 1.08; letter-spacing: -.02em; margin: 12px 0 18px; max-width: 720px; }
.slide-inner p { color: var(--muted-2); font-size: 1.15rem; margin-bottom: 30px; max-width: 560px; }
.slide-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 3; width: 44px; height: 44px; border-radius: 50%; background: rgba(0,0,0,.45); color: #fff; border: 0; font-size: 1.6rem; cursor: pointer; display: grid; place-items: center; transition: background .2s; }
.slide-arrow:hover { background: rgba(0,0,0,.75); }
.slide-arrow.prev { left: 18px; } .slide-arrow.next { right: 18px; }
.slide-dots { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; gap: 24px; }
.slide-dots button { width: 64px; height: 3px; border: 0; background: rgba(255,255,255,.3); cursor: pointer; transition: background .2s; }
.slide-dots button.on { background: #fff; }

/* Sections */
.section { max-width: var(--maxw); margin: 0 auto; padding: 70px 26px; }
.band-alt { max-width: none; background: var(--bg-2); }
.band-alt > * { max-width: var(--maxw); margin-left: auto; margin-right: auto; }
.sec-title { text-align: center; font-family: "Inter",sans-serif; font-size: clamp(1.7rem, 3.4vw, 2.6rem); font-weight: 800; letter-spacing: .01em; margin-bottom: 14px; }
.sec-sub { text-align: center; color: var(--muted); font-size: 1.05rem; margin-bottom: 38px; margin-top: -4px; }
.sec-title + .request-grid, .sec-title + .card-row, .sec-title + .works-row, .sec-title + .info-grid, .sec-title + .faq-list { margin-top: 40px; }

/* Make a Request */
.request-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 40px; margin: 40px 0 36px; }
.request-col { text-align: center; padding: 0 16px; }
.req-ic { color: #fff; display: flex; justify-content: center; margin-bottom: 20px; }
.request-col h3 { font-size: 1.1rem; margin-bottom: 12px; }
.request-col p { color: var(--muted); font-size: .92rem; max-width: 280px; margin: 0 auto; }

/* Card row (products) */
.card-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.pcard { transition: transform .2s; }
.pcard:hover { transform: translateY(-4px); }
.pthumb { aspect-ratio: 16 / 11; border-radius: var(--r); position: relative; overflow: hidden; margin-bottom: 14px; }
.pcard:hover .pthumb { box-shadow: 0 10px 30px rgba(0,0,0,.5); }
.ribbon { position: absolute; top: 10px; left: 10px; background: var(--accent); color: #1a1205; font-family: "Inter",sans-serif; font-weight: 800; font-size: .68rem; letter-spacing: .05em; padding: 4px 9px; border-radius: 4px; }
.pcard h3 { font-size: 1rem; font-weight: 700; margin-bottom: 7px; line-height: 1.35; }
.pcard p { color: var(--muted); font-size: .86rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 10px; }
.pprice { font-weight: 700; font-size: .95rem; color: #fff; }
.t1 { background: url(assets/img/art-waves.svg) center/cover; }
.t2 { background: url(assets/img/art-audio.svg) center/cover; }
.t3 { background: url(assets/img/art-network.svg) center/cover; }
.t4 { background: url(assets/img/art-grid.svg) center/cover; }
.tool-ae { background: url(assets/img/art-cinematic.svg) center/cover; }
.tool-bl { background: url(assets/img/art-grid.svg) center/cover; }
.tool-ue { background: url(assets/img/art-network.svg) center/cover; }
.tool-ai { background: url(assets/img/art-particles.svg) center/cover; }
.sw-mark { position: absolute; inset: 0; display: grid; place-items: center; font-family: "Inter",sans-serif; font-weight: 800; font-size: 2.4rem; color: rgba(255,255,255,.92); }

/* Feature band */
.feature-band { background: var(--bg-2); padding: 70px 0; }
.fb-inner { max-width: var(--maxw); margin: 0 auto; padding: 0 26px; }
.fb-row { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; align-items: center; margin-top: 40px; }
.fb-visual { position: relative; aspect-ratio: 16 / 10; border-radius: 12px; background: url(assets/img/hero-realtime.svg) center/cover, #1a1330; overflow: hidden; }
.fb-stats { position: absolute; top: 16px; right: 16px; display: flex; gap: 1px; background: rgba(0,0,0,.4); border-radius: 8px; overflow: hidden; }
.fb-stats div { padding: 10px 16px; text-align: center; }
.fb-stats strong { display: block; font-family: "Inter",sans-serif; font-size: 1.3rem; font-weight: 800; color: var(--accent); }
.fb-stats span { font-size: .66rem; color: var(--muted-2); letter-spacing: .08em; }
.fb-tag { position: absolute; left: 20px; bottom: 18px; font-family: "Inter",sans-serif; font-weight: 800; letter-spacing: .1em; color: rgba(255,255,255,.9); }
.fb-copy h3 { font-size: 1.5rem; font-weight: 800; margin-bottom: 14px; }
.fb-copy p { color: var(--muted); margin-bottom: 20px; }
.fb-meta { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
.price-chip { background: #2f6db5; color: #fff; font-weight: 700; padding: 7px 16px; border-radius: 6px; font-size: 1.05rem; }
.fb-loc { color: var(--muted-2); font-size: .95rem; }

/* Showreel */
.reel { position: relative; aspect-ratio: 21 / 9; border-radius: 12px; background: url(assets/img/art-cinematic.svg) center/cover, #0c0e12; display: grid; place-items: center; overflow: hidden; }
.reel::before { content: ""; position: absolute; inset: 0; background: rgba(8,9,12,.35); }
.reel-play { position: relative; z-index: 1; width: 76px; height: 76px; border-radius: 50%; background: rgba(0,0,0,.5); border: 2px solid rgba(255,255,255,.8); color: #fff; font-size: 1.6rem; cursor: pointer; transition: background .2s, transform .2s; }
.reel-play:hover { background: var(--accent); transform: scale(1.05); }
.reel-label { position: absolute; z-index: 1; bottom: 18px; left: 24px; font-family: "Inter",sans-serif; font-weight: 800; letter-spacing: .12em; color: rgba(255,255,255,.85); }

/* Works */
.works-row { display: grid; grid-template-columns: repeat(5,1fr); gap: 14px; margin-bottom: 36px; }
.work-tile { position: relative; aspect-ratio: 1/1; border-radius: var(--r); overflow: hidden; transition: transform .2s; }
.work-tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(transparent 45%, rgba(0,0,0,.6)); }
.work-tile span { position: absolute; left: 12px; bottom: 11px; z-index: 1; color: #fff; font-weight: 600; font-size: .82rem; text-shadow: 0 1px 5px rgba(0,0,0,.5); }
.work-tile:hover { transform: scale(1.03); }
.w1 { background: url(assets/img/art-facade.svg) center/cover; }
.w2 { background: url(assets/img/art-audio.svg) center/cover; }
.w3 { background: url(assets/img/art-particles.svg) center/cover; }
.w4 { background: url(assets/img/art-network.svg) center/cover; }
.w5 { background: url(assets/img/art-grid.svg) center/cover; }

/* Visual collection carousel */
.collection { position: relative; }
.col-track { display: flex; gap: 14px; overflow-x: auto; scroll-behavior: smooth; scroll-snap-type: x mandatory; padding: 4px; -ms-overflow-style: none; scrollbar-width: none; }
.col-track::-webkit-scrollbar { display: none; }
.col-tile { position: relative; flex: 0 0 280px; aspect-ratio: 9 / 14; border-radius: 12px; overflow: hidden; scroll-snap-align: center; display: grid; place-items: center; }
.col-tile.big { flex: 0 0 320px; }
.col-tile .play { width: 56px; height: 56px; border-radius: 50%; background: rgba(0,0,0,.45); display: grid; place-items: center; color: #fff; font-size: 1.1rem; z-index: 1; transition: background .2s; }
.col-tile:hover .play { background: var(--accent); }
.c1 { background: url(assets/img/art-cinematic.svg) center/cover; }
.c2 { background: url(assets/img/art-particles.svg) center/cover; }
.c3 { background: url(assets/img/hero-genai.svg) center/cover; }
.c4 { background: url(assets/img/art-facade.svg) center/cover; }
.c5 { background: url(assets/img/art-waves.svg) center/cover; }
.col-arrow { position: absolute; top: 50%; transform: translateY(-50%); z-index: 3; width: 42px; height: 42px; border-radius: 50%; background: rgba(0,0,0,.55); color: #fff; border: 0; font-size: 1.5rem; cursor: pointer; }
.col-arrow:hover { background: var(--accent); color: #1a1205; }
.col-arrow.prev { left: -8px; } .col-arrow.next { right: -8px; }

/* Info grid */
.info-grid { display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
.info-item { padding: 22px 26px; border-bottom: 1px solid var(--border); border-right: 1px solid var(--border); display: flex; flex-direction: column; gap: 6px; }
.info-item:nth-child(3n) { border-right: 0; }
.info-wide { grid-column: 1/-1; border-bottom: 0; border-right: 0; }
.info-label { font-family: "Inter",sans-serif; font-size: .74rem; font-weight: 700; letter-spacing: .08em; color: var(--accent); text-transform: uppercase; }
.info-val { font-size: 1.06rem; font-weight: 600; }

/* FAQ */
.faq-list { max-width: 800px; margin: 40px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: var(--card); }
.faq-q { width: 100%; text-align: left; background: none; border: 0; cursor: pointer; font-family: inherit; padding: 19px 24px; font-size: 1rem; font-weight: 600; color: #fff; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-arrow { color: var(--accent); font-size: 1.4rem; font-weight: 400; transition: transform .3s; flex-shrink: 0; }
.faq-item.open .faq-arrow { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { padding: 0 24px 20px; color: var(--muted); font-size: .94rem; }

/* Apply */
.apply-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.apply-copy .eyebrow { color: var(--accent); font-weight: 600; }
.apply-copy h2 { font-size: clamp(1.9rem,4vw,2.7rem); font-weight: 800; letter-spacing: -.02em; margin: 10px 0 16px; }
.apply-copy > p { color: var(--muted); font-size: 1.05rem; }
.apply-points { list-style: none; margin: 22px 0; display: flex; flex-direction: column; gap: 11px; }
.apply-points li { position: relative; padding-left: 26px; color: var(--muted-2); }
.apply-points li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 800; }
.apply-direct { color: var(--muted); margin-top: 22px; }
.apply-direct a { color: var(--accent); font-weight: 600; }
.apply-form { background: var(--card); border: 1px solid var(--border); border-radius: 14px; padding: 30px 28px; }
.apply-form h3 { font-size: 1.25rem; font-weight: 800; margin-bottom: 20px; }
.field { margin-bottom: 15px; }
.field label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; color: var(--muted-2); }
.field label span { color: var(--accent); }
.field input, .field select, .field textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--border); border-radius: 8px; font-family: inherit; font-size: .94rem; color: #fff; background: var(--bg-3); transition: border-color .15s; }
.field input::placeholder, .field textarea::placeholder { color: #6b7280; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); }
.field select option { background: var(--bg-3); }
.field textarea { resize: vertical; }
.consent { display: flex; gap: 9px; align-items: flex-start; font-size: .82rem; color: var(--muted); margin: 4px 0 18px; cursor: pointer; line-height: 1.45; }
.consent input { margin-top: 2px; flex-shrink: 0; accent-color: var(--accent); width: 16px; height: 16px; }
.form-submit { width: 100%; }
.form-status { margin-top: 13px; font-size: .9rem; font-weight: 600; text-align: center; }
.form-status.ok { color: #6fcf6f; } .form-status.err { color: #ff8080; }

/* Footer */
.site-footer { background: #101216; border-top: 1px solid var(--border); }
.footer-top { max-width: var(--maxw); margin: 0 auto; padding: 50px 26px 36px; display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.4fr; gap: 32px; }
.footer-brand p { color: var(--muted); font-size: .88rem; margin-top: 14px; line-height: 1.7; }
.footer-col h4 { font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; color: #fff; margin-bottom: 14px; }
.footer-col a { display: block; color: var(--muted); font-size: .9rem; padding: 5px 0; transition: color .15s; }
.footer-col a:hover { color: var(--accent); }
.footer-news p { color: var(--muted); font-size: .86rem; margin-bottom: 13px; }
.news-form { display: flex; gap: 8px; }
.news-form input { flex: 1; padding: 11px 13px; border-radius: 7px; border: 1px solid var(--border); background: var(--bg-3); color: #fff; font-family: inherit; font-size: .9rem; }
.news-form input:focus { outline: none; border-color: var(--accent); }
.news-form button { width: 44px; border: 0; border-radius: 7px; background: var(--accent); color: #1a1205; font-size: 1.1rem; cursor: pointer; }
.news-form button:hover { background: var(--accent-dark); }
.news-status { margin-top: 9px; font-size: .82rem; color: #6fcf6f; }
.footer-bottom { border-top: 1px solid var(--border); padding: 18px 26px; max-width: var(--maxw); margin: 0 auto; display: flex; justify-content: space-between; gap: 14px; font-size: .84rem; color: #6b7480; }
.footer-contact a { color: var(--accent); }

/* Cookie banner */
.cookie { position: fixed; bottom: 0; left: 0; right: 0; z-index: 200; background: rgba(16,18,22,.97); border-top: 1px solid var(--border); padding: 14px 26px; display: flex; align-items: center; justify-content: center; gap: 22px; font-size: .88rem; color: var(--muted-2); }
.cookie.hide { display: none; }
.cookie-btns { display: flex; gap: 10px; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s, transform .6s; }
.reveal.in { opacity: 1; transform: none; }

/* Responsive */
@media (max-width: 1080px) {
  .nav { display: none; } .search { display: none; }
  .card-row { grid-template-columns: repeat(2,1fr); }
  .works-row { grid-template-columns: repeat(3,1fr); }
}
@media (max-width: 760px) {
  .hdr-inner { gap: 14px; }
  .hdr-link { display: none; }
  .nav-toggle { display: flex; }
  .nav { position: fixed; top: 60px; left: 0; right: 0; display: flex; flex-direction: column; gap: 0; background: var(--bg-2); border-bottom: 1px solid var(--border); padding: 8px 0; transform: translateY(-130%); transition: transform .3s; }
  .nav.open { transform: none; }
  .nav a { padding: 13px 26px; }
  .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .hero { height: 460px; }
  .request-grid { grid-template-columns: 1fr; gap: 32px; }
  .card-row { grid-template-columns: 1fr 1fr; gap: 16px; }
  .works-row { grid-template-columns: 1fr 1fr; }
  .fb-row, .apply-grid { grid-template-columns: 1fr; gap: 28px; }
  .info-grid { grid-template-columns: 1fr 1fr; }
  .info-item:nth-child(3n) { border-right: 1px solid var(--border); }
  .info-item:nth-child(2n) { border-right: 0; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cookie { flex-direction: column; gap: 12px; text-align: center; }
}
@media (max-width: 460px) {
  .card-row, .works-row, .info-grid { grid-template-columns: 1fr; }
  .info-item, .info-item:nth-child(3n) { border-right: 0; }
  .footer-top { grid-template-columns: 1fr; }
}