:root{--bg:#f5f3ee;--alt:#ebe8e0;--ink:#16161a;--dim:#5d5d63;--line:#d6d2c7;--red:#e2452b;--dark:#141418}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:Pretendard,-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.top{position:sticky;top:0;z-index:10;background:rgba(245,243,238,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{font-weight:900;font-size:18px;letter-spacing:.04em}
.brand span{font-weight:400;margin-left:6px}
nav a{margin-left:26px;font-weight:600;font-size:15px;color:var(--dim)}
nav a:hover{color:var(--ink)}
.eyebrow{display:flex;align-items:center;gap:8px;color:var(--red);letter-spacing:.18em;font-size:12px;font-weight:800;margin-bottom:14px}
.rec{display:inline-block;width:9px;height:9px;border-radius:50%;background:var(--red);animation:blink 1.4s infinite}
@keyframes blink{50%{opacity:.25}}
.hero{padding:90px 0 100px}
.hero-in{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
h1{font-size:clamp(34px,5vw,58px);line-height:1.2;font-weight:900;letter-spacing:-.02em;margin-bottom:22px}
.lead{font-size:clamp(16px,1.8vw,19px);color:var(--dim);margin-bottom:32px}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;background:var(--ink);color:#fff;font-weight:700;padding:14px 26px;border-radius:999px}
.btn.ghost{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn:hover{opacity:.85}
.viewer{background:var(--dark);border-radius:18px;padding:18px;box-shadow:0 30px 60px -30px rgba(0,0,0,.45)}
.frame{position:relative;aspect-ratio:16/9;border-radius:8px;background:radial-gradient(120% 90% at 30% 20%,#3b4250 0%,#1d2028 55%,#121318 100%);overflow:hidden}
.c{position:absolute;width:26px;height:26px;border:2px solid rgba(255,255,255,.85)}
.tl{top:14px;left:14px;border-right:0;border-bottom:0}.tr{top:14px;right:14px;border-left:0;border-bottom:0}
.bl{bottom:14px;left:14px;border-right:0;border-top:0}.br{bottom:14px;right:14px;border-left:0;border-top:0}
.hud{position:absolute;color:#fff;font:600 12px/1 ui-monospace,Menlo,Consolas,monospace;display:flex;align-items:center;gap:6px;opacity:.9}
.top-l{top:22px;left:50px}.top-r{top:22px;right:50px}.bot-l{bottom:22px;left:50px}.bot-r{bottom:22px;right:50px}
.cross{position:absolute;left:50%;top:50%;width:36px;height:36px;transform:translate(-50%,-50%)}
.cross:before,.cross:after{content:"";position:absolute;background:rgba(255,255,255,.7)}
.cross:before{left:50%;top:0;bottom:0;width:1.5px}.cross:after{top:50%;left:0;right:0;height:1.5px}
.timeline{position:relative;margin-top:14px;display:grid;gap:6px}
.track{display:flex;gap:4px;height:18px}
.track b{height:100%;border-radius:4px}
.track.v b{background:#4f7cff}.track.v2 b{background:#9b6bff}.track.a b{background:#2fbf8f;height:14px;margin-top:2px}
.head{position:absolute;top:-6px;bottom:-4px;left:41%;width:2px;background:var(--red)}
.head:before{content:"";position:absolute;top:-2px;left:-5px;border:6px solid transparent;border-top:8px solid var(--red)}
.sec{padding:100px 0}
.sec.alt{background:var(--alt)}
.sec.dark{background:var(--dark);color:#fff}
.sec.dark p{color:#b9b9c0}
h2{font-size:clamp(28px,3.6vw,40px);font-weight:900;letter-spacing:-.02em;line-height:1.3;margin-bottom:28px}
.sec p{color:var(--dim);font-size:17px;margin-bottom:12px}
.two{display:grid;grid-template-columns:1fr 1.2fr;gap:56px;align-items:start}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:16px}
.card{background:var(--bg);border-radius:16px;padding:28px}
.no{font:800 13px/1 ui-monospace,Menlo,Consolas,monospace;color:var(--red)}
.card h3,.gc-text h3{font-size:21px;margin:14px 0 8px}
.card p{font-size:15px!important;margin:0!important}
.game-card{display:grid;grid-template-columns:1.3fr 1fr;background:var(--dark);color:#fff;border-radius:16px;overflow:hidden}
.game-card img{height:100%;min-height:240px;object-fit:cover;image-rendering:pixelated}
.gc-text{padding:32px}
.gc-text p{color:#b9b9c0!important;font-size:15px!important}
.gc-text b{color:#fff}
.more{display:inline-block;margin-top:10px;font-weight:700;color:#e6c97f}
.game-card:hover .more{text-decoration:underline}
.steps{list-style:none;display:grid;grid-template-columns:repeat(5,1fr);gap:12px;counter-reset:s}
.steps li{border-top:2px solid var(--ink);padding-top:16px;counter-increment:s}
.steps li:before{content:"0" counter(s);font:800 13px/1 ui-monospace,Menlo,Consolas,monospace;color:var(--red)}
.steps b{display:block;font-size:19px;margin:10px 0 4px}
.steps span{color:var(--dim);font-size:14px}
.mail{font-size:24px!important;font-weight:800;color:#fff!important}
.mail a:hover{text-decoration:underline}
.foot{padding:40px 0 50px;background:var(--dark);border-top:1px solid #2a2a31}
.foot p{color:#8d8d95;font-size:14px;margin-bottom:4px}
.foot b{color:#ddd}
.foot a{color:#ddd}
.copy{margin-top:14px!important;opacity:.7}
.doc{max-width:820px;padding-bottom:70px}
.doc h1{font-size:34px;margin:56px 0 10px}
.doc h2{font-size:20px;margin:38px 0 10px}
.doc p,.doc li{color:var(--dim);font-size:16px;margin-bottom:8px}
.doc ul{padding-left:22px;margin-bottom:10px}
.doc a{color:var(--red)}
.doc table{width:100%;border-collapse:collapse;margin:8px 0 14px;font-size:15px}
.doc th,.doc td{border:1px solid var(--line);padding:10px;text-align:left;color:var(--dim);vertical-align:top}
.doc th{background:var(--alt);color:var(--ink)}
@media(max-width:900px){
  .hero-in,.two{grid-template-columns:1fr}
  .hero{padding:56px 0 70px}
  .cards{grid-template-columns:1fr}
  .game-card{grid-template-columns:1fr}
  .game-card img{min-height:180px;max-height:220px}
  .steps{grid-template-columns:1fr 1fr}
  .sec{padding:70px 0}
  nav a{margin-left:14px}
}
@media(max-width:520px){
  .steps{grid-template-columns:1fr}
  .hud{font-size:10px}.top-l,.bot-l{left:40px}.top-r,.bot-r{right:40px}
  .brand span{display:none}
}
