:root{
  --ink:#0E1524; --ink-2:#151E31; --paper:#F4F6FA; --white:#FFFFFF;
  --line:#DCE2EC; --muted:#5B6676; --accent:#2E5BFF; --signal:#FF4D3D;
  --brand:#1573b8; --brand-d:#0f4c81;
  --radius:16px; --maxw:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0; background:var(--paper); color:var(--ink);
  font-family:'Pretendard','Malgun Gothic','맑은 고딕',system-ui,sans-serif;
  line-height:1.6; -webkit-font-smoothing:antialiased;}
.mono{font-family:'Space Mono',ui-monospace,Consolas,monospace}
a{color:inherit; text-decoration:none}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px}
.eyebrow{font-family:'Space Mono',monospace; font-size:12px; letter-spacing:.22em; text-transform:uppercase; color:var(--accent); font-weight:700}
h2.sec-title{font-size:clamp(26px,3.6vw,38px); letter-spacing:-.03em; line-height:1.18; margin:10px 0 0}
.sec-lede{color:var(--muted); font-size:16px; max-width:660px; margin:14px 0 0}
section{padding:84px 0}

/* nav */
header.nav{position:sticky; top:0; z-index:50; background:rgba(244,246,250,.9); backdrop-filter:blur(10px); border-bottom:1px solid var(--line)}
.nav-in{display:flex; align-items:center; justify-content:space-between; height:70px}
.brand{display:flex; align-items:center; gap:11px; font-weight:800; font-size:19px; letter-spacing:-.02em}
.brand .logo-img{height:30px; width:auto; display:block}
.menu{display:flex; align-items:center; gap:24px; font-size:15px; font-weight:600; color:#2b3446}
.menu a{padding:6px 0; border-bottom:2px solid transparent; transition:.15s}
.menu a:hover{border-color:var(--accent); color:var(--ink)}
.menu a.active{color:var(--accent); border-color:var(--accent)}
.menu a.beta{color:var(--accent); font-weight:700}
.cta-call{display:inline-flex; align-items:center; gap:8px; background:var(--ink); color:#fff; padding:10px 16px; border-radius:999px; font-weight:700; font-size:14px}
.cta-call:hover{background:var(--accent)}
.burger{display:none; background:none; border:none; cursor:pointer; padding:6px}
.burger span{display:block; width:24px; height:2px; background:var(--ink); margin:5px 0}

/* buttons */
.btn{display:inline-flex; align-items:center; gap:9px; border-radius:12px; padding:14px 20px; font-weight:700; font-size:15px; cursor:pointer; border:1px solid transparent; transition:transform .08s, filter .15s, background .15s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent); color:#fff}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{background:transparent; color:#fff; border-color:rgba(255,255,255,.28)}
.btn-ghost:hover{border-color:#fff}
.btn-dark{background:var(--ink); color:#fff}
.btn-dark:hover{background:var(--accent)}

/* hero */
.hero{background:var(--ink); color:#fff; position:relative; overflow:hidden}
.hero::before{content:""; position:absolute; inset:0; background:
   radial-gradient(700px 340px at 82% -8%, rgba(46,91,255,.30), transparent 60%),
   radial-gradient(520px 300px at 6% 108%, rgba(255,77,61,.12), transparent 60%);}
.hero-in{position:relative; padding:74px 0 84px; display:grid; grid-template-columns:1.15fr .85fr; gap:44px; align-items:center}
.hero h1{font-size:clamp(22px,3vw,30px); line-height:1.32; letter-spacing:-.03em; margin:16px 0 0; font-weight:800; white-space:nowrap; word-break:keep-all}
.hero h1 .hl{color:#8fb0ff}
.hero .lead-strong{margin:22px 0 0; font-size:clamp(18px,2.1vw,23px); font-weight:800; line-height:1.4; letter-spacing:-.02em;
  background:linear-gradient(transparent 60%, rgba(46,91,255,.35) 0); display:inline; padding:2px 0}
.hero p.sub{color:#aeb8c9; font-size:16px; margin:18px 0 0; max-width:540px}
.hero .sub2{color:#dfe6f2; font-weight:600; margin-top:10px}
.hero .actions{display:flex; gap:12px; margin-top:30px; flex-wrap:wrap}

/* console (caption demo) */
.console{background:#070b14; border:1px solid #232d43; border-radius:18px; box-shadow:0 30px 70px rgba(0,0,0,.45); overflow:hidden}
.console .bar{display:flex; align-items:center; gap:10px; padding:12px 16px; border-bottom:1px solid #1c2438; background:#0b1120}
.console .live{display:flex; align-items:center; gap:7px; font-family:'Space Mono',monospace; font-size:11px; font-weight:700; letter-spacing:.14em; color:var(--signal)}
.console .live .d{width:8px; height:8px; border-radius:50%; background:var(--signal); animation:pulse 1.7s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,77,61,.5)}70%{box-shadow:0 0 0 9px rgba(255,77,61,0)}100%{box-shadow:0 0 0 0 rgba(255,77,61,0)}}
.console .tc{margin-left:auto; font-family:'Space Mono',monospace; font-size:12px; color:#7f8aa3}
.console .screen{padding:26px 22px; min-height:150px; display:flex; align-items:center}
#cap{font-size:clamp(18px,2.2vw,25px); font-weight:600; line-height:1.5; letter-spacing:-.01em}
.cur{display:inline-block; width:.55ch; background:#8fb0ff; color:transparent; animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.console .langs{display:flex; gap:8px; padding:12px 16px; border-top:1px solid #1c2438; background:#0b1120; align-items:center}
.console .langs .lbl{font-size:11px; color:#7f8aa3; margin-right:2px}
.console .chip{font-family:'Space Mono',monospace; font-size:12px; color:#9aa6bf; border:1px solid #26324b; border-radius:999px; padding:4px 12px; transition:.2s}
.console .chip.on{background:var(--accent); border-color:var(--accent); color:#fff}

/* partners */
.partners{border-bottom:1px solid var(--line); background:var(--white)}
.partners-in{padding:26px 0; display:flex; align-items:center; gap:28px; flex-wrap:wrap; justify-content:center}
.partners .lab{font-size:13px; color:var(--muted); font-weight:600}
.partners .logo{font-weight:800; color:#98a2b3; letter-spacing:-.02em; font-size:18px; filter:grayscale(1); opacity:.75}

/* page hero (sub pages) */
.page-hero{background:var(--ink); color:#fff; position:relative; overflow:hidden}
.page-hero::before{content:""; position:absolute; inset:0; background:radial-gradient(600px 300px at 85% -20%, rgba(46,91,255,.28), transparent 60%)}
.page-hero .wrap{position:relative; padding:56px 24px}
.page-hero h1{font-size:clamp(28px,4vw,42px); letter-spacing:-.03em; margin:10px 0 0}
.page-hero p{color:#aeb8c9; margin:12px 0 0; max-width:640px}

/* cards */
.cards{display:grid; grid-template-columns:repeat(3,1fr); gap:18px; margin-top:40px}
.card{background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:26px; transition:transform .18s, box-shadow .18s, border-color .18s}
.card:hover{transform:translateY(-3px); box-shadow:0 16px 40px rgba(14,21,36,.08); border-color:#c7d1e0}
.card .ico{width:44px; height:44px; border-radius:12px; background:#eaf0ff; color:var(--accent); display:grid; place-items:center; font-size:22px; margin-bottom:16px}
.card h3{font-size:18px; margin:0 0 6px; letter-spacing:-.02em}
.card p{color:var(--muted); font-size:14.5px; margin:0}

/* specs */
.specs{background:var(--ink); color:#fff}
.specs .grid{display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center}
.specs h2.sec-title{color:#fff}
.specs .sec-lede{color:#aeb8c9}
.sheet{background:#0a1020; border:1px solid #212b42; border-radius:var(--radius); overflow:hidden}
.sheet .row{display:flex; justify-content:space-between; align-items:baseline; padding:18px 22px; border-bottom:1px solid #1a2338}
.sheet .row:last-child{border-bottom:none}
.sheet .k{font-size:14px; color:#9aa6bf}
.sheet .v{font-family:'Space Mono',monospace; font-weight:700; font-size:clamp(20px,2.4vw,26px)}
.sheet .v small{font-size:13px; color:#7f8aa3; font-weight:400; margin-left:6px}

/* live band */
.live-band{background:linear-gradient(120deg,#1b2440,#0E1524); color:#fff; border-radius:22px; padding:44px; display:grid; grid-template-columns:1.2fr .8fr; gap:32px; align-items:center; overflow:hidden; position:relative}
.live-band::after{content:""; position:absolute; right:-60px; top:-60px; width:260px; height:260px; border-radius:50%; background:radial-gradient(circle,rgba(46,91,255,.35),transparent 65%)}
.live-band h2{font-size:clamp(24px,3vw,34px); letter-spacing:-.03em; margin:8px 0 0}
.live-band p{color:#b7c0d1; margin:14px 0 0; position:relative}
.live-band .actions{margin-top:24px; display:flex; gap:12px; flex-wrap:wrap; position:relative}
.tagline{font-family:'Space Mono',monospace; font-size:11px; letter-spacing:.12em; color:#8fb0ff; border:1px solid #33406b; border-radius:999px; padding:5px 12px}

/* pricing */
.price-block{background:var(--white); border:1px solid var(--line); border-radius:var(--radius); padding:30px; margin-top:22px}
.price-block .ph{display:flex; align-items:baseline; gap:12px; flex-wrap:wrap}
.price-block .num{font-family:'Space Mono',monospace; color:var(--accent); font-weight:700; font-size:15px}
.price-block h3{font-size:20px; margin:0; letter-spacing:-.02em}
.price-block .desc{color:var(--muted); font-size:14px; margin:6px 0 0}
.price-rows{margin-top:18px; display:grid; gap:10px}
.price-item{display:flex; justify-content:space-between; align-items:center; gap:14px; padding:16px 18px; background:var(--paper); border:1px solid var(--line); border-radius:12px}
.price-item .name{font-weight:700; font-size:15px}
.price-item .amt{font-family:'Space Mono',monospace; font-weight:700; font-size:20px; color:var(--ink); white-space:nowrap}
.price-item .amt small{font-size:13px; color:var(--muted); font-weight:400}
.vat{color:var(--muted); font-size:13px; margin-top:14px; text-align:right}
.notes{margin-top:16px; padding-top:14px; border-top:1px dashed var(--line); color:#33404f; font-size:14px; line-height:1.7}
.notes b{color:var(--ink)}
table.rate{width:100%; border-collapse:collapse; margin-top:18px; border-radius:12px; overflow:hidden; border:1px solid var(--line)}
table.rate th{background:var(--ink); color:#fff; font-weight:700; font-size:14px; padding:14px}
table.rate td{padding:13px 14px; text-align:center; font-size:15px; border-top:1px solid var(--line)}
table.rate tr:nth-child(even) td{background:#f8fafc}
table.rate td.q{font-weight:700}
table.rate .amt{font-family:'Space Mono',monospace; font-weight:700}

/* contact */
.contact{background:var(--ink); color:#fff}
.contact .grid{display:grid; grid-template-columns:1fr 1fr; gap:48px}
.contact h2.sec-title{color:#fff}
.cinfo{margin-top:24px; display:grid; gap:2px}
.cinfo a{display:flex; align-items:center; gap:14px; padding:16px 0; border-top:1px solid #212b42; font-size:16px}
.cinfo a:last-child{border-bottom:1px solid #212b42}
.cinfo .ic{width:38px; height:38px; border-radius:10px; background:#172038; color:#8fb0ff; display:grid; place-items:center; font-size:18px}
.cinfo .big{font-family:'Space Mono',monospace; font-weight:700; font-size:19px}
.form{background:#0a1020; border:1px solid #212b42; border-radius:var(--radius); padding:26px}
.form label{display:block; font-size:13px; color:#9aa6bf; margin:14px 0 6px}
.form input,.form textarea{width:100%; background:#070b14; border:1px solid #212b42; color:#fff; border-radius:10px; padding:12px 14px; font-size:15px; font-family:inherit; outline:none}
.form input:focus,.form textarea:focus{border-color:var(--accent)}
.form .btn-primary{width:100%; justify-content:center; margin-top:20px}

footer{background:#080d18; color:#8996ad; padding:40px 0}
.foot-in{display:flex; justify-content:space-between; align-items:center; gap:20px; flex-wrap:wrap; font-size:13.5px}
footer strong{color:#cfd7e6}

.reveal{opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1; transform:none}

@media (max-width:900px){
  .hero-in,.specs .grid,.live-band,.contact .grid{grid-template-columns:1fr}
  .hero h1{white-space:normal; font-size:clamp(24px,6.5vw,30px)}
  .cards{grid-template-columns:1fr}
  .menu{display:none}
  .menu.open{display:flex; position:absolute; top:70px; left:0; right:0; flex-direction:column; background:var(--white); border-bottom:1px solid var(--line); padding:16px 24px; gap:14px}
  .burger{display:block}
  .live-band{padding:30px}
  .price-item{flex-direction:column; align-items:flex-start; gap:8px}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none !important; scroll-behavior:auto}
  .reveal{opacity:1; transform:none}
}

/* ===== 파트너 자동 캐러셀 ===== */
.partners-section{background:var(--white); border-bottom:1px solid var(--line); padding:56px 0}
.partners-section .head{text-align:center; margin-bottom:30px}
.partners-section .head h2{font-size:clamp(22px,3vw,30px); letter-spacing:-.02em; margin:0}
.partners-section .head p{color:var(--muted); margin:8px 0 0; font-size:15px}
.marquee{overflow:hidden; position:relative; -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent); mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent)}
.marquee-track{display:flex; gap:18px; width:max-content; animation:marq 28s linear infinite}
.marquee:hover .marquee-track{animation-play-state:running}
@keyframes marq{from{transform:translateX(0)} to{transform:translateX(-50%)}}
.p-logo{flex:0 0 auto; width:190px; height:88px; background:var(--white); border:1px solid var(--line); border-radius:12px; display:flex; align-items:center; justify-content:center; padding:14px; font-weight:800; color:#334155; transition:.2s}
.p-logo:hover{border-color:#c7d1e0}
.p-logo img{max-width:100%; max-height:100%; object-fit:contain}

/* ===== 포트폴리오: 영상 + 갤러리 ===== */
.subhead{font-size:20px; font-weight:800; letter-spacing:-.02em; margin:0 0 6px}
.subhead-desc{color:var(--muted); font-size:14px; margin:0 0 22px}
.video-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:20px}
@media(max-width:760px){.video-grid{grid-template-columns:1fr}}
.video-card{background:#000; border:1px solid var(--line); border-radius:14px; overflow:hidden}
.video-frame{position:relative; width:100%; aspect-ratio:16/9; background:#0a1020}
.video-frame iframe,.video-frame video{position:absolute; inset:0; width:100%; height:100%; border:0}
.video-empty{position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; justify-content:center; color:#7f8aa3; gap:8px; font-size:14px; text-align:center; padding:16px}
.video-empty .pic{font-size:32px}
.video-card .vtitle{padding:12px 16px; font-weight:700; font-size:15px; background:var(--white); color:var(--ink)}

.gallery-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
@media(max-width:760px){.gallery-grid{grid-template-columns:1fr 1fr}}
.g-item{background:var(--white); border:1px solid var(--line); border-radius:14px; overflow:hidden; transition:transform .18s, box-shadow .18s}
.g-item:hover{transform:translateY(-3px); box-shadow:0 14px 34px rgba(14,21,36,.10)}
.g-thumb{aspect-ratio:4/3; background:#eef2f8; display:flex; align-items:center; justify-content:center; color:#9aa6bf; font-size:30px; overflow:hidden}
.g-thumb img{width:100%; height:100%; object-fit:cover}
.g-item .g-title{padding:14px 16px; font-weight:700; font-size:15px}
.g-item .g-sub{padding:0 16px 14px; color:var(--muted); font-size:13px; margin-top:-6px}

/* ===== 떠다니는 아이콘 (FAB) ===== */
.fab-wrap{position:fixed; right:20px; bottom:20px; z-index:900; display:flex; flex-direction:column; gap:12px}
.fab{width:56px; height:56px; border-radius:50%; display:flex; align-items:center; justify-content:center; box-shadow:0 8px 20px rgba(0,0,0,.25); color:#fff; font-size:24px; cursor:pointer; transition:transform .15s, filter .15s; text-decoration:none; position:relative}
.fab:hover{transform:translateY(-3px); filter:brightness(1.05)}
.fab.call{background:#22c55e}
.fab.sms{background:var(--accent)}
.fab.kakao{background:#FEE500; color:#3A1D1D; font-weight:900; font-size:13px}
.fab .tip{position:absolute; right:66px; top:50%; transform:translateY(-50%); background:#0f172a; color:#fff; font-size:12px; font-weight:700; padding:6px 10px; border-radius:8px; white-space:nowrap; opacity:0; pointer-events:none; transition:.15s}
.fab:hover .tip{opacity:1}
@media(max-width:600px){.fab{width:50px; height:50px; font-size:21px}}

/* ===== 사업자 정보 하단 ===== */
.biz{background:#05080f; color:#7c879b; font-size:13px; line-height:1.9; padding:24px 0}
.biz .wrap{display:flex; flex-direction:column; gap:2px}
.biz .row1, .biz .row2{display:flex; flex-wrap:wrap; gap:6px 14px}
.biz .sep{color:#3a4457}
.biz .cr{margin-top:8px; color:#5b6577; font-size:12px}

/* ===== 히어로 영상 데모 (영화식 하단 자막) ===== */
.vplayer{position:relative; width:100%; aspect-ratio:16/9; border-radius:16px; overflow:hidden;
  border:1px solid #232d43; box-shadow:0 30px 70px rgba(0,0,0,.45); background:#05070d}
.vscene{position:absolute; inset:0; overflow:hidden;
  background:linear-gradient(125deg,#0a1a3d 0%,#102a58 45%,#0a1330 100%)}
.vscene .blob{position:absolute; border-radius:50%; filter:blur(30px); opacity:.55; mix-blend-mode:screen}
.vscene .b1{width:46%; height:70%; left:-8%; top:-12%; background:radial-gradient(circle,#3b82f6,transparent 65%); animation:drift1 9s ease-in-out infinite}
.vscene .b2{width:42%; height:60%; right:-6%; bottom:-10%; background:radial-gradient(circle,#12b3a6,transparent 65%); animation:drift2 11s ease-in-out infinite}
.vscene .b3{width:34%; height:50%; left:38%; top:30%; background:radial-gradient(circle,#f0437a,transparent 65%); opacity:.35; animation:drift1 13s ease-in-out infinite reverse}
@keyframes drift1{0%,100%{transform:translate(0,0)}50%{transform:translate(14%,10%)}}
@keyframes drift2{0%,100%{transform:translate(0,0)}50%{transform:translate(-12%,-8%)}}
.vscene .scan{position:absolute; left:0; right:0; height:2px; background:linear-gradient(90deg,transparent,rgba(255,255,255,.25),transparent); animation:scan 6s linear infinite}
@keyframes scan{0%{top:-2%}100%{top:102%}}
.vscene::after{content:""; position:absolute; inset:0; background:radial-gradient(120% 80% at 50% 120%, rgba(0,0,0,.55), transparent 60%)}

.vtop{position:absolute; top:12px; left:14px; right:14px; display:flex; align-items:center; gap:10px; z-index:2}
.vtop .live{display:flex; align-items:center; gap:7px; font-family:'Space Mono',monospace; font-size:11px; font-weight:700; letter-spacing:.14em; color:#fff; background:rgba(255,77,61,.9); padding:4px 10px; border-radius:6px}
.vtop .live .d{width:7px; height:7px; border-radius:50%; background:#fff; animation:pulse 1.6s infinite}
.vtop .eq{display:flex; align-items:flex-end; gap:2px; height:14px}
.vtop .eq i{width:3px; background:#8fb0ff; border-radius:2px; animation:eq 1s ease-in-out infinite}
.vtop .eq i:nth-child(2){animation-delay:.2s} .vtop .eq i:nth-child(3){animation-delay:.4s} .vtop .eq i:nth-child(4){animation-delay:.15s}
@keyframes eq{0%,100%{height:4px}50%{height:14px}}
.vtop .tc{margin-left:auto; font-family:'Space Mono',monospace; font-size:12px; color:#cdd7ea; background:rgba(0,0,0,.35); padding:3px 8px; border-radius:6px}
.vlang{font-family:'Space Mono',monospace; font-size:11px; font-weight:700; color:#0b1020; background:#8fb0ff; padding:4px 9px; border-radius:6px}

.vcaption{position:absolute; left:0; right:0; bottom:10%; text-align:center; padding:0 7%; z-index:2;
  font-size:clamp(14px,1.9vw,20px); font-weight:800; color:#fff; line-height:1.45; letter-spacing:-.01em;
  transition:opacity .25s ease;
  text-shadow:-2px -2px 0 #000,2px -2px 0 #000,-2px 2px 0 #000,2px 2px 0 #000,0 0 8px rgba(0,0,0,.85)}

.vlegend{display:flex; gap:8px; margin-top:14px; align-items:center; justify-content:flex-start}
.vlegend .lbl{font-size:11px; color:#7f8aa3; font-family:'Space Mono',monospace}
.vlegend .chip{font-family:'Space Mono',monospace; font-size:12px; color:#9aa6bf; border:1px solid #26324b; border-radius:999px; padding:4px 12px; transition:.2s}
.vlegend .chip.on{background:var(--accent); border-color:var(--accent); color:#fff}
@media (prefers-reduced-motion: reduce){
  .vscene .blob,.vscene .scan,.vtop .eq i,.vtop .live .d{animation:none}
}