/* ===== 한게임 바둑 다운로드 가이드 - 공통 스타일 ===== */
:root{
  --ink:#0e0f12; --ink2:#16181d; --panel:#1b1e25; --line:#2c303a;
  --text:#ece7dc; --muted:#a9a293; --gold:#e3b64f; --gold2:#f7dc92; --gold3:#9a6c14;
  --wood:#c79a55; --wood2:#e2bd7c; --accent:#4fc38a; --warn:#ff9f5a;
  --radius:18px; --max:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:radial-gradient(1200px 600px at 50% -200px,#2a2418 0%,var(--ink) 60%) fixed,var(--ink);
  color:var(--text);font-family:"Pretendard","Noto Sans KR",-apple-system,"Apple SD Gothic Neo","Malgun Gothic",sans-serif;
  line-height:1.75;font-size:17px;word-break:keep-all;-webkit-font-smoothing:antialiased}
a{color:var(--gold2)}
a:hover{color:#fff}
img{max-width:100%;height:auto}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(14,15,18,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:62px}
.logo{white-space:nowrap;display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);font-weight:800;letter-spacing:-.3px}
.logo .stones{display:inline-flex}
.logo .stones i{width:22px;height:22px;border-radius:50%;display:block;box-shadow:inset -3px -3px 6px rgba(0,0,0,.45),0 2px 4px rgba(0,0,0,.5)}
.logo .stones i:first-child{background:radial-gradient(circle at 30% 30%,#555,#000 70%)}
.logo .stones i:last-child{background:radial-gradient(circle at 30% 30%,#fff,#cfcac0 75%);margin-left:-7px}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:6px 12px;font-size:15px}
.nav{display:flex;flex-wrap:nowrap;gap:0}
.nav a{white-space:nowrap;color:var(--muted);text-decoration:none;font-size:14.5px;padding:6px 8px;border-radius:10px}
.nav a:hover,.nav a[aria-current="page"]{color:var(--gold2);background:#ffffff0d}
@media (max-width:1180px){
  .nav-toggle{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:62px;background:var(--ink2);border-bottom:1px solid var(--line);padding:10px 16px;flex-direction:column}
  .nav.open{display:flex}
}

/* breadcrumb */
.crumbs{font-size:14px;color:var(--muted);margin:18px 0 0}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px;color:#666}
.crumbs a{color:var(--muted);text-decoration:none}

/* hero */
.hero{position:relative;padding:48px 0 36px;text-align:center;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(#ffffff0a 1px,transparent 1px),linear-gradient(90deg,#ffffff0a 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%);pointer-events:none}
.hero .eyebrow{display:inline-block;font-size:14px;color:var(--gold2);border:1px solid #e3b64f55;border-radius:999px;padding:4px 14px;background:#e3b64f12}
.hero h1{font-size:clamp(30px,5.4vw,52px);line-height:1.2;margin:16px 0 12px;letter-spacing:-1px;
  background:linear-gradient(180deg,#fff 20%,var(--gold2) 75%,var(--gold) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{max-width:760px;margin:0 auto;color:#d4cdbd;font-size:18px}

/* ===== 3D premium buttons ===== */
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin:34px auto 10px;max-width:920px}
@media (max-width:760px){.dl-grid{grid-template-columns:1fr}}
.btn3d{position:relative;display:flex;align-items:center;justify-content:center;gap:14px;text-decoration:none;
  padding:22px 22px 24px;border-radius:20px;font-weight:900;font-size:21px;letter-spacing:-.4px;line-height:1.25;
  color:#2b1a00;background:linear-gradient(180deg,#fff3c9 0%,var(--gold2) 18%,var(--gold) 55%,#b98420 100%);
  border:1px solid #fff2c455;
  box-shadow:0 9px 0 var(--gold3),0 10px 0 #5b3e08,0 22px 36px rgba(0,0,0,.55),inset 0 2px 0 #fffbe6,inset 0 -4px 10px rgba(120,80,10,.35);
  transform:translateY(0);transition:transform .12s ease,box-shadow .12s ease,filter .2s;overflow:hidden;isolation:isolate}
.btn3d::after{content:"";position:absolute;top:-60%;left:-40%;width:35%;height:220%;transform:rotate(22deg);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.75),transparent);animation:shine 3.2s ease-in-out infinite;z-index:-1}
@keyframes shine{0%{left:-45%}55%,100%{left:130%}}
.btn3d:hover{filter:brightness(1.07) saturate(1.1);color:#1c1000}
.btn3d:active{transform:translateY(8px);box-shadow:0 1px 0 var(--gold3),0 2px 0 #5b3e08,0 6px 12px rgba(0,0,0,.5),inset 0 2px 0 #fffbe6}
.btn3d .ico{width:46px;height:46px;flex:0 0 46px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(180deg,#2a2112,#0d0a05);box-shadow:inset 0 1px 0 #ffffff33,0 3px 6px rgba(0,0,0,.4)}
.btn3d .ico svg{width:26px;height:26px;fill:var(--gold2)}
.btn3d small{display:block;font-size:13px;font-weight:700;opacity:.78;letter-spacing:0}
.btn3d.black{color:#f3ead4;background:linear-gradient(180deg,#5a5a5f 0%,#2c2c30 22%,#111114 70%,#000 100%);border-color:#ffffff22;
  box-shadow:0 9px 0 #000,0 10px 0 #3a2a0a,0 22px 36px rgba(0,0,0,.6),inset 0 2px 0 #ffffff3a,inset 0 -4px 10px rgba(0,0,0,.6)}
.btn3d.black:hover{color:#fff}
.btn3d.black .ico{background:linear-gradient(180deg,var(--gold2),var(--gold))}
.btn3d.black .ico svg{fill:#1a1100}
.btn3d.white{color:#1d1a14;background:linear-gradient(180deg,#fff 0%,#f4f0e6 30%,#d8d1c1 80%,#bdb49f 100%);border-color:#fff;
  box-shadow:0 9px 0 #8d846f,0 10px 0 #4d4638,0 22px 36px rgba(0,0,0,.55),inset 0 2px 0 #fff,inset 0 -4px 10px rgba(80,70,50,.25)}
.btn3d.white:hover{color:#000}
.btn3d.xl{font-size:24px;padding:26px 34px 28px;max-width:560px;margin:0 auto}
.btn3d.black:active{box-shadow:0 1px 0 #000,0 6px 12px rgba(0,0,0,.5)}
.btn3d.white:active{box-shadow:0 1px 0 #8d846f,0 6px 12px rgba(0,0,0,.5)}
.dl-note{font-size:14px;color:var(--muted);text-align:center;margin:10px 0 0}

/* content */
main section{margin:44px 0}
h2{font-size:clamp(23px,3.2vw,30px);line-height:1.35;margin:0 0 14px;letter-spacing:-.6px;padding-left:14px;border-left:5px solid var(--gold)}
h3{font-size:20px;margin:26px 0 8px;color:var(--gold2)}
p{margin:0 0 14px}
.card{background:linear-gradient(180deg,#1f222a,#181a20);border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:820px){.grid2,.grid3{grid-template-columns:1fr}}
.tile{display:block;text-decoration:none;color:var(--text);background:linear-gradient(180deg,#20242c,#171920);border:1px solid var(--line);border-radius:16px;padding:20px;transition:transform .15s,border-color .15s}
.tile:hover{transform:translateY(-3px);border-color:#e3b64f88;color:#fff}
.tile strong{display:block;font-size:18px;color:var(--gold2);margin-bottom:4px}
.tile span{font-size:15px;color:var(--muted)}
.summary{background:linear-gradient(135deg,#2b2413,#1b1a16);border:1px solid #e3b64f55;border-radius:var(--radius);padding:20px 22px}
.summary h2{border:0;padding:0;font-size:20px;color:var(--gold2)}
.summary ul{margin:0;padding-left:20px}
ol.steps{counter-reset:s;list-style:none;padding:0;margin:0}
ol.steps>li{counter-increment:s;position:relative;padding:14px 16px 14px 64px;margin:0 0 12px;background:#1b1e25;border:1px solid var(--line);border-radius:14px}
ol.steps>li::before{content:counter(s);position:absolute;left:14px;top:14px;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:900;
  background:radial-gradient(circle at 30% 30%,#666,#000 70%);color:#fff;box-shadow:0 2px 6px rgba(0,0,0,.5)}
ol.steps>li:nth-child(even)::before{background:radial-gradient(circle at 30% 30%,#fff,#cfc8b8 75%);color:#111}
ol.steps>li strong{color:var(--gold2)}
table{width:100%;border-collapse:collapse;font-size:15.5px;overflow:hidden;border-radius:12px}
th,td{padding:12px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#252933;color:var(--gold2);font-weight:800}
tr:nth-child(even) td{background:#ffffff05}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px}
.notice{border-left:4px solid var(--warn);background:#ff9f5a12;padding:14px 16px;border-radius:10px;font-size:15.5px}
.ok{border-left:4px solid var(--accent);background:#4fc38a12;padding:14px 16px;border-radius:10px;font-size:15.5px}
.tag{display:inline-block;font-size:13px;padding:2px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);margin:0 4px 6px 0}

/* FAQ */
.faq details{background:#1b1e25;border:1px solid var(--line);border-radius:14px;margin:0 0 10px;padding:0 18px}
.faq summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:800;position:relative;padding-right:28px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;font-size:24px;color:var(--gold)}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding:0 0 16px;color:#d8d1c2}

/* ad slot */
.ad-slot{margin:28px auto;max-width:970px;min-height:120px;border:1px dashed #ffffff22;border-radius:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#ffffff05}
.ad-slot .ad-label{font-size:11px;color:#8a8577;letter-spacing:.5px;align-self:flex-start;padding:4px 10px}
.ad-slot ins{display:block;width:100%}

/* CTA band */
.cta-band{text-align:center;padding:34px 18px;border-radius:24px;background:radial-gradient(600px 200px at 50% 0,#e3b64f22,transparent),#15171c;border:1px solid var(--line)}
.cta-band h2{border:0;padding:0}

/* footer */
.site-footer{margin-top:60px;border-top:1px solid var(--line);background:#0b0c0e;color:var(--muted);font-size:14px;padding:30px 0 40px}
.site-footer nav{display:flex;flex-wrap:wrap;gap:6px 14px;margin-bottom:14px}
.site-footer a{color:var(--muted);text-decoration:none}
.site-footer a:hover{color:var(--gold2)}
.disclaimer{font-size:13px;line-height:1.7;color:#8b8577}

/* ===== loading page ===== */
.loader-box{text-align:center;padding:30px 20px 26px}
.ring{position:relative;width:170px;height:170px;margin:0 auto 18px}
.ring svg{width:170px;height:170px;transform:rotate(-90deg)}
.ring circle{fill:none;stroke-width:10}
.ring .bg{stroke:#2a2d35}
.ring .fg{stroke:url(#goldGrad);stroke-linecap:round;stroke-dasharray:471;stroke-dashoffset:471;transition:stroke-dashoffset .1s linear}
.ring .count{position:absolute;inset:0;display:grid;place-items:center;font-size:52px;font-weight:900;color:var(--gold2)}
.bar{height:10px;border-radius:999px;background:#2a2d35;overflow:hidden;max-width:520px;margin:14px auto}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold3),var(--gold),var(--gold2))}
.stone-dance{display:flex;justify-content:center;gap:10px;margin:8px 0 6px}
.stone-dance i{width:18px;height:18px;border-radius:50%;animation:bounce 1s infinite ease-in-out}
.stone-dance i:nth-child(odd){background:radial-gradient(circle at 30% 30%,#666,#000 70%)}
.stone-dance i:nth-child(even){background:radial-gradient(circle at 30% 30%,#fff,#cbc4b4 75%)}
.stone-dance i:nth-child(2){animation-delay:.15s}.stone-dance i:nth-child(3){animation-delay:.3s}.stone-dance i:nth-child(4){animation-delay:.45s}
@keyframes bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.go-now{display:none;margin-top:16px}
.go-now.show{display:block}
.target-info{font-size:14px;color:var(--muted);word-break:break-all}
@media (prefers-reduced-motion:reduce){.btn3d::after,.stone-dance i{animation:none}}

/* AdSense 광고: 래퍼 없이 가운데 정렬 */
main ins.adsbygoogle{margin:32px auto;text-align:center;max-width:970px;clear:both}