/* OnlinePokerStrategy.com — design system
   Plain CSS, no build step. Felt-green + gold poker theme. */

:root{
  --felt:#0b6b3a;        /* poker felt green */
  --felt-dark:#064a28;
  --felt-deep:#03311b;
  --ink:#15201a;
  --body:#2b3a31;
  --muted:#5c6b62;
  --line:#e2e8e3;
  --bg:#ffffff;
  --bg-soft:#f5f8f6;
  --gold:#d4a64a;
  --gold-dark:#b8862b;
  --red:#c0392b;        /* hearts/diamonds */
  --accent:#0b6b3a;
  --radius:12px;
  --radius-sm:8px;
  --shadow:0 1px 3px rgba(0,0,0,.08),0 6px 20px rgba(0,0,0,.06);
  --shadow-lg:0 10px 40px rgba(0,0,0,.14);
  --maxw:1120px;
  --font: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --serif: Georgia,"Times New Roman",serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--font);color:var(--body);background:var(--bg);
  line-height:1.65;font-size:18px;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--felt);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{color:var(--ink);line-height:1.2;font-weight:700;margin:1.6em 0 .5em}
h1{font-size:2.4rem;margin-top:0}
h2{font-size:1.75rem;border-bottom:2px solid var(--line);padding-bottom:.3em}
h3{font-size:1.3rem}
p,ul,ol{margin:0 0 1.1em}
ul,ol{padding-left:1.3em}
li{margin:.35em 0}
code{background:var(--bg-soft);padding:.1em .4em;border-radius:4px;font-size:.92em}
hr{border:none;border-top:1px solid var(--line);margin:2.5em 0}
.skip-link{position:absolute;left:-999px;top:0;background:var(--gold);color:#000;padding:.6em 1em;z-index:200}
.skip-link:focus{left:0}

/* ---------- layout ---------- */
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.wrap{max-width:760px}            /* article measure */
main{display:block;min-height:50vh}
.section{padding:48px 0}
.bg-soft{background:var(--bg-soft)}
.center{text-align:center}
.grid{display:grid;gap:24px}
@media(min-width:700px){.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:repeat(3,1fr)}}
@media(min-width:980px){.grid-4{grid-template-columns:repeat(4,1fr)}}

/* ---------- header ---------- */
.site-header{background:var(--felt-deep);color:#fff;position:sticky;top:0;z-index:100;box-shadow:0 2px 10px rgba(0,0,0,.25)}
.site-header a{color:#fff}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.15rem;letter-spacing:-.01em}
.brand .pip{color:var(--gold)}
.brand:hover{text-decoration:none}
.nav-toggle{display:inline-flex;background:none;border:1px solid rgba(255,255,255,.4);color:#fff;border-radius:8px;padding:.45em .7em;font-size:1rem;cursor:pointer}
.nav-menu{display:none}
.nav-menu ul{list-style:none;margin:0;padding:0;display:flex;gap:4px;flex-wrap:wrap}
.nav-menu a{display:block;padding:.5em .8em;border-radius:8px;font-weight:600;font-size:.97rem}
.nav-menu a:hover{background:rgba(255,255,255,.12);text-decoration:none}
.nav-menu .cta{background:var(--gold);color:#1a1205!important}
.nav-menu .cta:hover{background:#e4b85e}
@media(min-width:980px){
  .nav-toggle{display:none}
  .nav-menu{display:block!important}
}
.nav-open .nav-menu{display:block;width:100%}
.nav-open .nav-menu ul{flex-direction:column;padding:8px 0 14px}

/* ---------- hero ---------- */
.hero{background:linear-gradient(160deg,var(--felt) 0%,var(--felt-deep) 100%);color:#fff;padding:64px 0;position:relative;overflow:hidden}
.hero::after{content:"♠ ♥ ♦ ♣";position:absolute;right:-10px;bottom:-30px;font-size:9rem;opacity:.06;letter-spacing:10px;white-space:nowrap}
.hero h1{color:#fff;font-size:2.7rem;max-width:18ch}
.hero p{font-size:1.2rem;max-width:60ch;color:rgba(255,255,255,.92)}
.hero .btn{margin-top:8px}

/* ---------- buttons ---------- */
.btn{display:inline-block;background:var(--gold);color:#1a1205;font-weight:700;padding:.8em 1.5em;border-radius:10px;border:none;cursor:pointer;font-size:1rem;transition:transform .08s,box-shadow .15s}
.btn:hover{text-decoration:none;background:#e4b85e;box-shadow:0 6px 18px rgba(212,166,74,.4);transform:translateY(-1px)}
.btn-outline{background:transparent;border:2px solid var(--felt);color:var(--felt)}
.btn-outline:hover{background:var(--felt);color:#fff}
.btn-block{display:block;text-align:center;width:100%}
.btn-sm{padding:.55em 1em;font-size:.92rem}

/* ---------- cards ---------- */
.card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);transition:transform .12s,box-shadow .15s}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.card h3{margin-top:0}
.card .tag{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--felt);background:#e8f3ec;padding:.25em .6em;border-radius:999px;margin-bottom:.6em}
.card-link{color:inherit}
.card-link:hover{text-decoration:none}

/* ---------- breadcrumb ---------- */
.breadcrumb{font-size:.85rem;color:var(--muted);padding:14px 0}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:.4em;margin:0;padding:0}
.breadcrumb li::after{content:"›";margin-left:.4em;color:var(--line)}
.breadcrumb li:last-child::after{content:""}

/* ---------- article ---------- */
.article-meta{color:var(--muted);font-size:.9rem;margin-bottom:1.5em}
.lead{font-size:1.2rem;color:var(--ink);font-weight:500}
.article h2{margin-top:1.8em}
.toc{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:18px 22px;margin:0 0 2em}
.toc strong{display:block;margin-bottom:.4em;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.toc ul{margin:0;columns:2;column-gap:30px}
@media(max-width:600px){.toc ul{columns:1}}

/* callouts */
.callout{border-left:4px solid var(--gold);background:#fdf8ee;padding:14px 18px;border-radius:0 8px 8px 0;margin:1.5em 0}
.callout.tip{border-color:var(--felt);background:#eef7f1}
.callout.warn{border-color:var(--red);background:#fdeeec}
.callout strong{display:block;margin-bottom:.2em}

/* tables */
.table-wrap{overflow-x:auto;margin:1.5em 0}
table{border-collapse:collapse;width:100%;font-size:.96rem}
th,td{border:1px solid var(--line);padding:.6em .8em;text-align:left}
thead th{background:var(--felt-deep);color:#fff;font-weight:600}
tbody tr:nth-child(even){background:var(--bg-soft)}

/* ---------- cards/hands ---------- */
.cardrow{display:flex;gap:6px;flex-wrap:wrap;margin:.4em 0}
.pcard{display:inline-flex;align-items:center;justify-content:center;width:46px;height:64px;border:1px solid #d8d8d8;border-radius:7px;background:#fff;font-weight:800;font-size:1.25rem;box-shadow:0 1px 2px rgba(0,0,0,.12);font-family:var(--serif)}
.pcard.red{color:var(--red)}
.pcard.black{color:#111}
.rank-list{list-style:none;padding:0;counter-reset:hand;margin:0}
.rank-list>li{counter-increment:hand;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px 16px 56px;margin:0 0 12px;position:relative;background:#fff}
.rank-list>li::before{content:counter(hand);position:absolute;left:14px;top:16px;width:30px;height:30px;background:var(--felt);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700}
.rank-list h3{margin:.1em 0 .3em;font-size:1.15rem}

/* ---------- affiliate / offers ---------- */
.offer{display:flex;flex-wrap:wrap;align-items:center;gap:18px;border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:0 0 16px;background:#fff;box-shadow:var(--shadow)}
.offer .rank-badge{font-size:1.4rem;font-weight:800;color:var(--gold-dark);min-width:34px}
.offer .offer-body{flex:1;min-width:200px}
.offer .offer-body h3{margin:0 0 .2em}
.offer .stars{color:var(--gold);letter-spacing:2px}
.offer .offer-cta{min-width:160px}
.offer .bonus{font-weight:700;color:var(--felt-dark)}
.book{display:flex;gap:18px;border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin:0 0 14px;background:#fff;box-shadow:var(--shadow)}
.book .book-cover{width:90px;flex:none;background:var(--bg-soft);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:2rem;color:var(--muted)}
.book h3{margin:0 0 .2em}
.disclosure-inline{font-size:.82rem;color:var(--muted);background:var(--bg-soft);border:1px dashed var(--line);border-radius:8px;padding:10px 14px;margin:0 0 20px}

/* ---------- tools ---------- */
.tool{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:1.5em 0}
.tool label{font-weight:600;display:block;margin:.6em 0 .2em}
.tool select,.tool input{font-size:1rem;padding:.5em .6em;border:1px solid #cdd6d0;border-radius:8px;background:#fff;width:100%;max-width:220px}
.tool .result{margin-top:1em;padding:16px;background:#fff;border:1px solid var(--line);border-radius:8px}
.tool .big-num{font-size:2rem;font-weight:800;color:var(--felt-dark)}
.hand-pick{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:1em 0}
@media(max-width:600px){.hand-pick{grid-template-columns:1fr}}

/* ---------- footer ---------- */
.site-footer{background:var(--felt-deep);color:rgba(255,255,255,.82);margin-top:60px;font-size:.92rem}
.site-footer a{color:rgba(255,255,255,.82)}
.site-footer a:hover{color:#fff}
.footer-grid{display:grid;gap:30px;padding:48px 0 24px}
@media(min-width:760px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}
.footer-grid h4{color:#fff;font-size:.95rem;text-transform:uppercase;letter-spacing:.05em;margin:0 0 .8em}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin:.4em 0}
.footer-disclosure{border-top:1px solid rgba(255,255,255,.15);padding:24px 0;font-size:.84rem;line-height:1.6;color:rgba(255,255,255,.7)}
.footer-disclosure strong{color:#fff}
.rg-badge{display:inline-block;border:1px solid rgba(255,255,255,.4);border-radius:6px;padding:.15em .5em;font-weight:700;margin-right:.4em}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding:18px 0;text-align:center;font-size:.82rem;color:rgba(255,255,255,.6)}

/* utilities */
.mt0{margin-top:0}.mb0{margin-bottom:0}
.small{font-size:.88rem;color:var(--muted)}
.pill{display:inline-block;font-size:.75rem;font-weight:700;padding:.2em .6em;border-radius:999px;background:#e8f3ec;color:var(--felt-dark)}
.related{background:var(--bg-soft);border-radius:var(--radius);padding:24px;margin:2.5em 0 0}
.related h2{border:none;margin-top:0;font-size:1.25rem}
.related ul{columns:2;column-gap:30px;margin:0;padding-left:1.1em}
@media(max-width:600px){.related ul{columns:1}}
@media print{.site-header,.site-footer,.btn,.nav{display:none!important}body{font-size:12pt}}
