/* guandanrules.org — editorial "rulebook" style. Deep red + gold, ivory paper. */
:root{
  --ink:#1c1712; --muted:#6b5f52; --paper:#fbf7f0; --card:#ffffff;
  --red:#8b1e2d; --red-dk:#6a141f; --gold:#b6892f; --gold-tx:#7a5610; --line:#e7ddce;
  --maxw:760px; --radius:12px;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,"Apple SD Gothic Neo","Noto Sans KR","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);
  font-size:18px;line-height:1.72;-webkit-font-smoothing:antialiased}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99;border-radius:8px}
a{color:var(--red);text-underline-offset:3px}
a:hover{color:var(--red-dk)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* header */
header.site{border-bottom:1px solid var(--line);background:linear-gradient(180deg,#fff,var(--paper))}
.bar{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.brand{font-family:var(--serif);font-weight:700;font-size:20px;color:var(--ink);text-decoration:none;letter-spacing:.2px}
.brand b{color:var(--red)}
.langs{display:flex;gap:6px;font-size:14px}
.langs a{padding:4px 10px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--muted);background:#fff}
.langs a[aria-current="true"]{background:var(--red);color:#fff;border-color:var(--red)}

/* hero */
.hero{padding:52px 0 30px;text-align:center;border-bottom:1px solid var(--line)}
.kicker{font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-tx);font-weight:700}
h1{font-family:var(--serif);font-size:clamp(32px,6vw,48px);line-height:1.1;margin:.35em 0 .3em}
.lead{font-size:20px;color:var(--muted);max-width:60ch;margin:0 auto}
.cta{display:inline-block;margin-top:22px;background:var(--red);color:#fff;text-decoration:none;
  padding:13px 26px;border-radius:999px;font-weight:600;box-shadow:0 6px 18px rgba(139,30,45,.28)}
.cta:hover{background:var(--red-dk);color:#fff}

/* hero card fan — pure-CSS playing cards */
.cardfan{display:flex;justify-content:center;align-items:flex-end;
  gap:0;margin:34px auto 8px;min-height:150px;perspective:900px}
.pcard{position:relative;width:82px;height:116px;flex:0 0 auto;
  background:linear-gradient(160deg,#fff,#f6efe2);border:1px solid var(--line);
  border-radius:10px;box-shadow:0 10px 22px rgba(28,23,18,.18);
  font-family:var(--serif);color:#1c1712;
  margin-left:-20px;transform-origin:bottom center;
  transform:rotate(calc(var(--i)*7deg));
  transition:transform .25s ease}
.pcard:first-child{margin-left:0}
.pcard:hover{transform:rotate(calc(var(--i)*7deg)) translateY(-12px);z-index:5}
.pcard .pip{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:40px;line-height:1}
.pcard .tl,.pcard .br{position:absolute;font-size:15px;font-weight:700;line-height:1;text-align:center}
.pcard .tl{top:7px;left:8px}
.pcard .br{bottom:7px;right:8px;transform:rotate(180deg)}
.pcard .tl i,.pcard .br i{display:block;font-style:normal;font-size:13px}
.pcard.red{color:var(--red)}
.pcard.black{color:#1c1712}
.pcard.joker{color:var(--gold);background:linear-gradient(160deg,#2c221b,#1a140f);border-color:#3d2f25}
.pcard.joker .tl,.pcard.joker .br{font-size:11px;letter-spacing:.08em}
.pcard.joker .pip{color:var(--gold)}
.pcard.lvl{box-shadow:0 12px 26px rgba(182,137,47,.42);border-color:var(--gold);z-index:3}
.pcard .tag{position:absolute;bottom:-9px;left:50%;transform:translateX(-50%);
  font-family:var(--sans);font-style:normal;font-size:9px;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;background:var(--gold-tx);color:#fff;padding:2px 7px;border-radius:999px}
@media(max-width:520px){.pcard{width:64px;height:90px;margin-left:-16px}.pcard .pip{font-size:30px}}

/* content */
main{padding:14px 0 40px}
article h2{font-family:var(--serif);font-size:28px;margin:2.2em 0 .5em;padding-top:.4em;border-top:2px solid var(--gold);display:inline-block}
article h3{font-size:21px;margin:1.6em 0 .3em}
article p,article li{color:#241d16}
.toc{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;margin:26px 0}
.toc strong{display:block;font-family:var(--serif);margin-bottom:8px}
.toc ol{margin:0;padding-left:20px}
.note{background:#fff6e9;border-left:4px solid var(--gold);padding:14px 18px;border-radius:0 8px 8px 0;margin:20px 0}
table{width:100%;border-collapse:collapse;margin:18px 0;font-size:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
th,td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--line)}
th{background:#faf3e6;font-weight:700}
caption{background:#faf3e6;font-weight:700;text-align:left;padding:10px 14px;border-bottom:1px solid var(--line);border-radius:var(--radius) var(--radius) 0 0}
tr:last-child td{border-bottom:0}

/* card types & ranking — real card faces, strongest first */
.combos{display:flex;flex-direction:column;gap:12px;margin:22px 0 8px}
.combo{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px 12px}
.combo-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}
.combo-name{font-family:var(--serif);font-weight:700;font-size:18px;color:var(--ink)}
.combo-sum{font-size:13px;color:var(--gold-tx);font-weight:700}
.combo-note{font-size:15px;color:var(--muted);margin:8px 0 0;line-height:1.6}

/* mini card faces */
.cstrip{display:flex;flex-wrap:wrap;gap:5px;margin:10px 0 2px}
.mcard{position:relative;width:34px;height:47px;flex:0 0 auto;
  background:linear-gradient(160deg,#fff,#f6efe2);border:1px solid var(--line);border-radius:6px;
  box-shadow:0 3px 8px rgba(28,23,18,.12);font-family:var(--serif);
  display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1}
.mcard .mr{font-size:15px;font-weight:700}
.mcard .ms{font-size:13px;margin-top:1px}
.mcard.red{color:var(--red)}
.mcard.black{color:#1c1712}
.mcard.mjoker{background:linear-gradient(160deg,#2c221b,#1a140f);border-color:#3d2f25;color:var(--gold)}
.mcard.mjoker.bw{color:#c9bda6}
.mcard.mjoker em{font-style:normal;font-size:7px;font-weight:700;letter-spacing:.06em}
.mcard.mjoker i{font-style:normal;font-size:14px;margin-top:2px}
@media(max-width:520px){.mcard{width:30px;height:42px}.mcard .mr{font-size:13px}}

/* regional rule styles */
.variants{display:flex;flex-direction:column;gap:16px;margin:22px 0 8px}
.variant{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;border-top:3px solid var(--gold)}
.variant-head{display:flex;align-items:center;gap:10px;margin-bottom:4px}
.variant-name{font-family:var(--serif);font-weight:700;font-size:20px;color:var(--ink)}
.variant-tag{font-family:var(--sans);font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  background:var(--red);color:#fff;padding:3px 9px;border-radius:999px}
.variant table{margin:12px 0 10px}
.variant .note{margin:12px 0 0}

/* FAQ */
.faq details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:4px 18px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:600;padding:12px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";color:var(--red);font-weight:700;margin-right:10px}
.faq details[open] summary::before{content:"–"}

/* network footer */
.network{background:#221a15;color:#e9ddc9;margin-top:40px;padding:44px 0}
.network h2{color:#fff;font-family:var(--serif);border:0;margin:0 0 6px}
.network p{color:#bfae95;margin:0 0 22px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.grid a{display:block;background:#2c221b;border:1px solid #3d2f25;border-radius:10px;padding:16px 18px;text-decoration:none;color:#f3e9d8}
.grid a:hover{border-color:var(--gold);color:#fff}
.grid a span{display:block;font-size:13px;color:#a9977f;margin-top:4px}
footer.legal{background:#1a140f;color:#9a8b76;font-size:13px;text-align:center;padding:22px}
footer.legal a{color:#b6a488}
@media(max-width:520px){body{font-size:17px}.hero{padding:38px 0 24px}}