*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{margin:0;background:radial-gradient(circle at 82% 0,#242424 0,transparent 34rem),linear-gradient(135deg,#050505,#111 55%,#070707);color:#f7f7f4;font-family:Inter,Pretendard,"Noto Sans KR",Arial,sans-serif;min-height:100vh}button,input,select,textarea{font:inherit}button{cursor:pointer}.hidden{display:none!important}.page{width:min(1480px,calc(100% - 38px));margin:auto}header{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:15px 0;border-bottom:1px solid #292929;position:sticky;top:0;z-index:20;background:rgba(0,0,0,.93);backdrop-filter:blur(18px)}.brand{display:flex;align-items:center;gap:17px;text-decoration:none;color:#fff}.logo-mark{font-size:42px;font-weight:950;letter-spacing:-.08em;background:linear-gradient(90deg,#3156b6,#4cb6f0);-webkit-background-clip:text;color:transparent}.brand-copy strong{display:block;font-size:18px}.brand-copy small{color:#999;letter-spacing:.17em;font-size:9px}.actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.btn{border:1px solid #292929;background:#171717;color:#fff;padding:10px 14px;border-radius:999px}.btn.primary{background:#f5f5f2;color:#080808}.btn.danger{color:#ff8585}.btn.square{border-radius:12px}.shell{display:grid;grid-template-columns:250px minmax(0,1fr);gap:28px}.sidebar{position:sticky;top:110px;height:calc(100vh - 130px);border-right:1px solid #292929;padding:28px 20px 25px 0}.side-title{font-size:10px;letter-spacing:.19em;color:#999;margin:0 0 14px 11px}.side-list{display:grid;gap:7px}.side-btn{display:flex;justify-content:space-between;width:100%;padding:12px 13px;border:1px solid transparent;background:transparent;color:#bbb;border-radius:13px}.side-btn.active{color:#91b6ff;border-color:#2856a7;background:rgba(47,100,206,.18)}.divider{height:1px;background:#292929;margin:20px 0}.content{min-width:0}.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:35px;align-items:end;padding:45px 0 30px}.eyebrow{font-size:10px;letter-spacing:.22em;color:#9abfff;font-weight:700;margin-bottom:12px}.hero h1{font-size:clamp(50px,6vw,82px);line-height:.9;letter-spacing:-.07em;margin:0}.hero p{margin:0;color:#999;line-height:1.75}.status{border:1px solid #236f45;background:#0b2518;color:#69eda2;border-radius:13px;padding:10px 13px;font-size:12px;margin-bottom:12px}.status.error{border-color:#7b2b2b;background:#2a1010;color:#ff9797}.toolbar{display:grid;gap:11px}.search{width:100%;padding:14px 17px;border-radius:999px;border:1px solid #292929;background:#181818;color:#fff}.filters{display:grid;grid-template-columns:repeat(6,minmax(120px,1fr));gap:8px}.filters select{padding:11px;border:1px solid #292929;border-radius:12px;background:#151515;color:#fff}.summary{display:flex;justify-content:space-between;color:#999;font-size:12px;padding:17px 0 13px}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding-bottom:75px}.card{position:relative;min-height:480px;border-radius:22px;overflow:hidden;background:#161616;box-shadow:0 22px 70px rgba(0,0,0,.48);isolation:isolate}.card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.card:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.86),transparent 52%);z-index:1}.card-copy{position:absolute;left:21px;right:21px;bottom:20px;z-index:3}.pills{display:flex;gap:7px}.pill{font-size:10px;padding:6px 9px;border:1px solid rgba(255,255,255,.38);background:rgba(255,255,255,.12);border-radius:999px}.card h2{font-size:36px;margin:9px 0 0}.star{position:absolute;right:16px;top:16px;z-index:4;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.45);background:rgba(0,0,0,.35);color:#fff}.empty{grid-column:1/-1;padding:90px;text-align:center;color:#999;border:1px dashed #292929;border-radius:20px}.overlay{display:none;position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.76);backdrop-filter:blur(14px);place-items:center;padding:22px}.overlay.open{display:grid}.dialog{width:min(1120px,100%);max-height:calc(100vh - 44px);overflow:auto;background:#111;border-radius:24px}.detail{display:grid;grid-template-columns:1.2fr .8fr}.detail-media{min-height:680px}.detail-media img,.detail-media video{width:100%;height:100%;object-fit:cover}.detail-copy{padding:32px}.close{float:right;width:42px;height:42px;border:0;border-radius:50%;background:#fff}.detail h3{font-size:48px;margin:55px 0 8px}.specs div{display:flex;justify-content:space-between;border-bottom:1px solid #292929;padding:12px 0}.specs span{color:#999}.panel{width:min(600px,100%);padding:26px}.form{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{display:grid;gap:6px}.field.full{grid-column:1/-1}.field label{font-size:10px;color:#999}.field input,.field textarea{padding:11px;border:1px solid #292929;border-radius:11px;background:#171717;color:#fff}.preview{min-height:190px;display:grid;place-items:center;border:1px dashed #555;border-radius:16px}.preview img{max-width:100%;max-height:280px}.row{display:flex;gap:8px;margin-top:16px}.row .btn{flex:1}.login-box{width:min(420px,100%);padding:28px}.login-box input{width:100%;margin:6px 0;padding:12px;border:1px solid #292929;border-radius:11px;background:#181818;color:#fff}.admin-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:24px 0}.stat{background:#121212;border:1px solid #292929;border-radius:18px;padding:18px}.stat b{display:block;font-size:32px}.stat span{color:#999;font-size:11px}.table-wrap{overflow:auto;border:1px solid #292929;border-radius:16px}.admin-table{width:100%;border-collapse:collapse;min-width:900px}.admin-table th,.admin-table td{padding:12px;border-bottom:1px solid #292929;text-align:left}.thumb{width:54px;height:54px;border-radius:10px;object-fit:cover}.tag-trash{color:#ff9b9b}@media(max-width:1080px){.cards{grid-template-columns:repeat(2,1fr)}.filters{grid-template-columns:repeat(3,1fr)}}@media(max-width:820px){.page{width:calc(100% - 18px)}.brand-copy{display:none}.shell{display:block}.sidebar{display:none}.hero{grid-template-columns:1fr}.cards{grid-template-columns:1fr}.filters{grid-template-columns:1fr 1fr}.detail{grid-template-columns:1fr}.form{grid-template-columns:1fr}.field.full{grid-column:auto}.admin-grid{grid-template-columns:1fr 1fr}}

/* PRO 3.1 — color simulation and logo overlay */
.simulator{margin-top:24px;padding-top:18px;border-top:1px solid var(--line)}
.simulator-title{font-size:10px;letter-spacing:.16em;color:var(--muted);margin-bottom:10px}
.color-palette{display:flex;gap:8px;flex-wrap:wrap}
.color-chip{display:flex;align-items:center;gap:7px;border:1px solid var(--line);background:#171717;color:#fff;border-radius:999px;padding:8px 11px;font-size:11px}
.color-chip.active{border-color:#fff;background:#fff;color:#080808}
.color-dot{width:15px;height:15px;border-radius:50%;border:1px solid rgba(255,255,255,.45)}
.sim-stage{position:relative;width:100%;height:100%;min-height:680px;overflow:hidden;background:#181818}
.sim-stage>img,.sim-stage>video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.color-layer{position:absolute;inset:0;pointer-events:none;mix-blend-mode:color;opacity:0}
.logo-layer{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);max-width:60%;max-height:45%;object-fit:contain;z-index:3;pointer-events:none;filter:drop-shadow(0 3px 12px rgba(0,0,0,.35))}
.logo-toggle{margin-top:11px}
.logo-preview-box{position:relative;min-height:180px;border:1px dashed #555;border-radius:16px;background:#161616;display:grid;place-items:center;overflow:hidden}
.logo-preview-box img{max-width:80%;max-height:150px;object-fit:contain}
.range-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
.range-field{display:grid;gap:5px}
.range-field label{font-size:10px;color:var(--muted)}
.range-field input{width:100%}
.admin-code{font-size:11px;color:#91b6ff;margin-top:4px}
@media(max-width:820px){
  .sim-stage{min-height:370px}
  .range-row{grid-template-columns:1fr}
}


/* PRO 3.2 */
.admin-composite-stage{
  position:relative;
  min-height:420px;
  border:1px dashed #555;
  border-radius:18px;
  overflow:hidden;
  background:#161616;
  display:grid;
  place-items:center;
  margin-bottom:16px;
}
.admin-pattern-upload{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  cursor:pointer;
}
.admin-pattern-upload>img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  max-width:none;
  max-height:none;
  object-fit:cover;
}
.admin-pattern-upload>span{
  position:relative;
  z-index:2;
  padding:10px 14px;
  border:1px solid #444;
  border-radius:999px;
  background:rgba(0,0,0,.7);
}
.admin-logo-overlay{
  position:absolute;
  left:50%;
  top:50%;
  width:28%;
  max-width:70%;
  max-height:50%;
  transform:translate(-50%,-50%);
  object-fit:contain;
  cursor:grab;
  touch-action:none;
  z-index:4;
  filter:drop-shadow(0 3px 12px rgba(0,0,0,.45));
}
.admin-logo-overlay:active{cursor:grabbing}
.drag-guide{
  position:absolute;
  left:14px;
  bottom:14px;
  z-index:5;
  font-size:10px;
  color:#bbb;
  background:rgba(0,0,0,.66);
  border:1px solid #333;
  border-radius:999px;
  padding:7px 10px;
  pointer-events:none;
}
.logo-upload-button{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:52px;
  border:1px dashed #555;
  border-radius:12px;
  background:#161616;
  cursor:pointer;
}
header .actions a.btn{text-decoration:none}
@media(max-width:820px){
  .admin-composite-stage{min-height:320px}
  .drag-guide{font-size:9px}
}


/* PRO 3.2.1 admin fixes */
.admin-search-wrap{position:relative}
.admin-search-wrap .search{padding-right:50px}
.search-clear{
  position:absolute;right:10px;top:50%;transform:translateY(-50%);
  width:34px;height:34px;border-radius:50%;border:1px solid #3b3b3b;
  background:#252525;color:#fff;font-size:20px;line-height:1
}
.search-clear:hover{background:#333}
.logo-section-title{
  margin-top:8px;padding:14px 15px;border:1px solid #365f9f;
  border-radius:13px;background:rgba(63,116,210,.12)
}
.logo-section-title strong{font-size:13px;color:#9ec0ff}
.logo-section-title span{font-size:11px;color:#aaa;line-height:1.5}


/* PRO 4.0 — fixed 75φ aperture preview */
.mask-preview-stage{
  position:relative;
  overflow:hidden;
  background:#000 !important;
  min-height:680px;
  touch-action:none;
}
.mask-drag-group,.admin-mask-group{
  position:absolute;
  left:50%;top:50%;
  width:min(42%,330px);
  aspect-ratio:1;
  transform:translate(-50%,-50%);
  z-index:5;
  cursor:grab;
  touch-action:none;
  user-select:none;
}
.mask-drag-group:active,.admin-mask-group:active{cursor:grabbing}
.mask-window,.admin-mask-window{
  position:absolute;inset:0;
  border-radius:50%;
  overflow:hidden;
  background:#111;
  border:1px solid rgba(255,255,255,.62);
  box-shadow:0 18px 55px rgba(0,0,0,.55),0 0 0 1px rgba(0,0,0,.45) inset;
}
.mask-pattern-image,.admin-pattern-upload>img{
  position:absolute !important;
  max-width:none !important;
  max-height:none !important;
  object-fit:cover !important;
  pointer-events:none;
}
.mask-color-layer{position:absolute;inset:0;mix-blend-mode:color;opacity:0;pointer-events:none;z-index:2}
.mask-logo-image,.admin-logo-overlay{
  position:absolute;
  left:50% !important;top:50% !important;
  transform:translate(-50%,-50%) !important;
  width:28%;height:80%;
  max-width:90%;max-height:80%;
  object-fit:contain !important;
  z-index:4;
  pointer-events:none;
  filter:drop-shadow(0 3px 12px rgba(0,0,0,.38));
}
.mask-size-badge{
  position:absolute;left:50%;top:-36px;transform:translateX(-50%);
  white-space:nowrap;padding:6px 10px;border-radius:999px;
  background:rgba(20,20,20,.9);border:1px solid #3a3a3a;color:#fff;font-size:11px;
}
.admin-composite-stage{min-height:520px;background:#000}
.admin-mask-group{width:min(48%,330px)}
.admin-pattern-upload{position:absolute;inset:0;border-radius:50%;overflow:hidden}
.admin-pattern-upload>span{z-index:6}
.admin-logo-overlay{cursor:inherit}
#detailMedia{display:none}
@media(max-width:820px){
 .mask-preview-stage{min-height:420px}
 .mask-drag-group,.admin-mask-group{width:min(58%,260px)}
 .admin-composite-stage{min-height:420px}
}


/* PRO 4.0.1 — mask cursor drag */
.mask-drag-group::after,
.admin-mask-group::after{
  content:"↔ DRAG";
  position:absolute;
  left:50%;
  bottom:12px;
  transform:translateX(-50%);
  padding:5px 9px;
  border-radius:999px;
  background:rgba(0,0,0,.62);
  border:1px solid rgba(255,255,255,.34);
  color:#fff;
  font-size:9px;
  letter-spacing:.08em;
  pointer-events:none;
  z-index:8;
  opacity:.8;
}


/* PRO 4.0.2 — moving aperture shows the matching pattern area */
.mask-pattern-image,.admin-pattern-upload>img{
  transform:none !important;
  transform-origin:top left !important;
}


/* PRO 4.0.3 — realistic logo shadow + mask on/off */
.full-pattern-image{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;z-index:0;pointer-events:none;
}
.mask-preview-stage.mask-off{
  background:#151515;
}
.mask-preview-stage.mask-off .mask-window,
.mask-preview-stage.mask-off .admin-mask-window{
  overflow:visible;
  border-radius:0;
  background:transparent;
  box-shadow:none;
  border-color:transparent;
}
.mask-preview-stage.mask-off .mask-pattern-image,
.mask-preview-stage.mask-off .admin-pattern-upload{
  opacity:0;
}
.mask-preview-stage.mask-off .mask-size-badge,
.mask-preview-stage.mask-off .mask-drag-group::after,
.mask-preview-stage.mask-off .admin-mask-group::after{
  display:none;
}
.mask-preview-stage.mask-off .mask-drag-group,
.mask-preview-stage.mask-off .admin-mask-group{
  width:var(--mask-diameter);
  height:var(--mask-diameter);
}
.mask-logo-image,
.admin-logo-overlay{
  object-fit:contain !important;
  filter:
    drop-shadow(0 2px 1px rgba(255,255,255,.18))
    drop-shadow(0 5px 7px rgba(0,0,0,.72))
    drop-shadow(0 12px 20px rgba(0,0,0,.46)) !important;
}
.mask-logo-image::after,
.admin-logo-overlay::after{content:none}
.mask-window,
.admin-mask-window{
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.25),
    inset 0 12px 25px rgba(255,255,255,.07),
    0 12px 30px rgba(0,0,0,.58);
}
.simulator .btn{margin-top:10px;margin-right:6px}


/* PRO 4.1 — one global customer logo for all patterns */
.global-logo-panel{width:min(560px,100%)}
.global-logo-help{color:var(--muted);line-height:1.65;margin-top:-4px}
.global-logo-preview{
  min-height:230px;
  border:1px dashed #526b93;
  border-radius:18px;
  background:
    linear-gradient(45deg,#171717 25%,transparent 25%),
    linear-gradient(-45deg,#171717 25%,transparent 25%),
    linear-gradient(45deg,transparent 75%,#171717 75%),
    linear-gradient(-45deg,transparent 75%,#171717 75%),
    #202020;
  background-size:22px 22px;
  background-position:0 0,0 11px,11px -11px,-11px 0;
  display:grid;
  place-items:center;
  overflow:hidden;
  cursor:pointer;
  margin:18px 0;
}
.global-logo-preview span{
  padding:10px 14px;
  border-radius:999px;
  background:rgba(0,0,0,.75);
  border:1px solid #4b4b4b;
  color:#ddd;
}
.global-logo-preview img{
  max-width:80%;
  max-height:180px;
  object-fit:contain;
  filter:
    drop-shadow(0 2px 1px rgba(255,255,255,.14))
    drop-shadow(0 7px 12px rgba(0,0,0,.68));
}
.global-logo-switch-row{
  padding:13px 15px;
  border:1px solid #315f9e;
  border-radius:13px;
  background:rgba(55,107,198,.12);
  margin-bottom:15px;
}
.global-logo-switch-row label{font-size:13px;color:#b9d0ff}


/* PRO 4.1 — customer-selectable 92 x 60 mm credit-card mask */
.mask-shape-control{
  display:inline-grid;gap:6px;margin-top:10px;margin-right:6px;
  vertical-align:top;
}
.mask-shape-control>span{font-size:9px;letter-spacing:.14em;color:#999}
.mask-shape-control select{
  min-width:190px;padding:10px 34px 10px 12px;border:1px solid #292929;
  border-radius:12px;background:#171717;color:#fff;
}
.mask-drag-group.card-mask{
  width:min(64%,460px);
  aspect-ratio:92 / 60;
}
.mask-drag-group.card-mask .mask-window{
  border-radius:8%;
}
.mask-drag-group.card-mask .mask-logo-image{
  width:28%;height:70%;
}
.mask-preview-stage.mask-shape-card .mask-size-badge{top:-38px}
@media(max-width:820px){
  .mask-drag-group.card-mask{width:min(78%,360px)}
  .mask-shape-control{display:grid;margin-right:0}
  .mask-shape-control select{width:100%}
}


/* PRO 4.2 — no-mask color simulation + technical MP4 category */
.full-color-layer{position:absolute;inset:0;z-index:1;pointer-events:none;mix-blend-mode:color;opacity:0}
.detail-tech-video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain!important;background:#050505;z-index:5}
.card>video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tech-card:before{content:none}
.field-help{color:#888;font-size:11px;line-height:1.5}

/* PRO 4.3 category groups & visibility settings */
.sidebar .side-title:not(:first-child){margin-top:2px}.technology-divider{margin-top:22px;margin-bottom:20px}.category-settings-panel{width:min(560px,100%)}.category-settings-help{color:#999;line-height:1.65;font-size:12px}.category-settings-group{display:grid;gap:8px;margin-top:22px}.category-settings-group>strong{font-size:11px;letter-spacing:.18em;color:#9abfff;margin-bottom:4px}.category-switch{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 14px;border:1px solid #292929;border-radius:13px;background:#151515}.category-switch span{font-size:13px}.category-switch input{position:absolute;opacity:0;pointer-events:none}.category-switch i{width:44px;height:24px;border-radius:999px;background:#333;position:relative;transition:.2s;flex:0 0 auto}.category-switch i:after{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;border-radius:50%;background:#aaa;transition:.2s}.category-switch input:checked+i{background:#2856a7}.category-switch input:checked+i:after{left:23px;background:#fff}.field select{padding:11px;border:1px solid #292929;border-radius:11px;background:#171717;color:#fff}


/* PRO 4.3.1 - TECHNOLOGY detail: video-only modal */
.detail.tech-only{display:block;width:min(1380px,calc(100vw - 44px));max-height:calc(100vh - 44px);overflow:hidden;background:#050505;position:relative}
.detail.tech-only .detail-copy{display:none!important}
.detail.tech-only .detail-media{position:relative;width:100%;height:min(82vh,860px);min-height:0;background:#050505}
.detail.tech-only .sim-stage{width:100%;height:100%;min-height:0;background:#050505}
.detail.tech-only .detail-tech-video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain!important;background:#050505;z-index:5}
.tech-close{position:absolute;top:18px;right:18px;z-index:30;float:none;width:46px;height:46px;font-size:24px;line-height:1;background:rgba(255,255,255,.95);color:#111;box-shadow:0 8px 28px rgba(0,0,0,.35)}
@media(max-width:820px){.detail.tech-only{width:100%;max-height:calc(100vh - 24px)}.detail.tech-only .detail-media{height:76vh}.tech-close{top:12px;right:12px;width:42px;height:42px}}


/* PRO 4.3.3 — customer-selectable 90 x 180 mm mobile mask */
.mask-drag-group.mobile-mask{
  width:min(38%,250px);
  aspect-ratio:90 / 180;
}
.mask-drag-group.mobile-mask .mask-window{
  border-radius:12%;
}
.mask-drag-group.mobile-mask .mask-logo-image{
  width:52%;height:76%;
}
.mask-preview-stage.mask-shape-mobile .mask-size-badge{top:-38px}
@media(max-width:820px){
  .mask-drag-group.mobile-mask{width:min(46%,190px)}
}

/* PRO 4.3.4 — curated technology thumbnails */
.tech-card>img,.tech-card>.tech-thumb-fallback{filter:saturate(.96) contrast(1.03);transition:transform .35s ease,filter .35s ease}
.tech-card:hover>img,.tech-card:hover>.tech-thumb-fallback{transform:scale(1.018);filter:saturate(1.03) contrast(1.05)}
.tech-play{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);z-index:4;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;padding-left:4px;background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.58);box-shadow:0 12px 34px rgba(0,0,0,.35);font-size:20px;color:#fff;backdrop-filter:blur(8px);pointer-events:none}
.tech-card:hover .tech-play{background:rgba(255,255,255,.92);color:#080808}
.field-help{display:block;margin-top:6px;color:#8f98a8;font-size:11px;line-height:1.55}