/* DuoSpin Casino & Sportsbook — split-duality design system */

:root{
  --bg:#121319;
  --bg-panel:#1a1b22;
  --surface:#1f2028;
  --surface-2:#25262f;
  --border:rgba(255,255,255,.09);
  --text:#f4f5f8;
  --text-dim:#a7abb8;
  --text-faint:#767b8a;

  --sport:#22b8f0;
  --sport-dim:#1690bd;
  --sport-tint:rgba(34,184,240,.12);
  --slots:#ff6b00;
  --slots-dim:#cc5600;
  --slots-tint:rgba(255,107,0,.12);
  --duo:#551d6f;
  --duo-bright:#8a3bb0;

  --radius-sm:8px;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 12px 32px rgba(0,0,0,.35);
  --maxw:1180px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font);
  line-height:1.55;
  font-size:16px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
button{font:inherit;background:none;border:0;color:inherit;cursor:pointer}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
::selection{background:var(--duo);color:#fff}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(18,19,25,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.site-header__inner{
  max-width:var(--maxw);margin:0 auto;padding:12px 20px;
  display:flex;align-items:center;gap:24px;
}
.logo{display:flex;align-items:center;flex-shrink:0}
.logo img{height:28px;width:auto}
.nav-desktop{display:flex;gap:6px;margin-left:8px;flex:1}
.nav-desktop a{
  padding:8px 14px;border-radius:var(--radius-sm);
  font-size:.92rem;font-weight:600;color:var(--text-dim);
  transition:color .15s,background .15s;
}
.nav-desktop a:hover{color:var(--text);background:var(--surface)}
.nav-desktop a[data-accent="sport"]:hover{color:var(--sport)}
.nav-desktop a[data-accent="slots"]:hover{color:var(--slots)}
.header-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:999px;font-weight:700;font-size:.92rem;
  transition:transform .15s,box-shadow .15s;white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn--duo{
  background:linear-gradient(90deg,var(--sport),var(--slots));
  color:#0d0d0f;box-shadow:0 6px 18px rgba(255,107,0,.25);
}
.btn--sport{background:var(--sport);color:#08222c}
.btn--slots{background:var(--slots);color:#2b1000}
.btn--ghost{border:1px solid var(--border);color:var(--text)}
.btn--ghost:hover{border-color:var(--sport)}
.btn--block{width:100%}

.burger{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:40px;height:40px;border-radius:var(--radius-sm);flex-shrink:0;
}
.burger span{display:block;width:20px;height:2px;background:var(--text);margin:0 auto;transition:transform .2s,opacity .2s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

.mobile-nav{
  position:fixed;inset:0;z-index:60;
  background:var(--bg-panel);
  transform:translateX(100%);
  transition:transform .25s ease;
  display:flex;flex-direction:column;
  padding:16px 20px 32px;overflow-y:auto;
}
.mobile-nav.is-open{transform:translateX(0)}
.mobile-nav__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.mobile-nav__close{width:40px;height:40px;font-size:1.4rem;border-radius:var(--radius-sm)}
.mobile-nav a{
  display:block;padding:14px 4px;font-size:1.15rem;font-weight:700;
  border-bottom:1px solid var(--border);
}
.mobile-nav .btn{margin-top:20px}

@media(max-width:860px){
  .nav-desktop,.header-actions .btn--ghost{display:none}
  .burger{display:flex}
}

/* ===== Hero split ===== */
.hero{
  display:grid;grid-template-columns:1fr auto 1fr;
  min-height:520px;position:relative;
  background:var(--bg-panel);
}
.hero__half{
  padding:56px 32px 40px;display:flex;flex-direction:column;
  align-items:flex-start;gap:14px;position:relative;overflow:hidden;
}
.hero__half--sport{background:linear-gradient(135deg,var(--sport-tint),transparent 70%)}
.hero__half--casino{background:linear-gradient(225deg,var(--slots-tint),transparent 70%);align-items:flex-end;text-align:right}
.hero__eyebrow{
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:800;
  margin:0;padding:4px 12px;border-radius:999px;
}
.hero__half--sport .hero__eyebrow{color:var(--sport);border:1px solid var(--sport-dim)}
.hero__half--casino .hero__eyebrow{color:var(--slots);border:1px solid var(--slots-dim)}
.hero__title{font-size:clamp(1.5rem,3vw,2.15rem);font-weight:800;margin:0;max-width:420px;line-height:1.15}
.hero__sub{color:var(--text-dim);margin:0;max-width:400px;font-size:.98rem}
.hero__image{
  position:absolute;bottom:-10px;width:220px;height:auto;opacity:.9;
  border-radius:var(--radius);
}
.hero__half--sport .hero__image{right:-30px}
.hero__half--casino .hero__image{left:-30px}
.hero__seam{
  width:64px;position:relative;background:linear-gradient(180deg,var(--sport),var(--duo) 50%,var(--slots));
}
.hero__mark{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:72px;height:72px;border-radius:50%;
  background:conic-gradient(from 90deg,var(--sport) 0 50%,var(--slots) 50% 100%);
  border:4px solid var(--bg-panel);box-shadow:0 0 0 3px var(--duo);
}
@media(max-width:860px){
  .hero{grid-template-columns:1fr;min-height:0}
  .hero__seam{width:100%;height:8px}
  .hero__mark{display:none}
  .hero__half,.hero__half--casino{align-items:flex-start;text-align:left;padding:36px 20px 90px}
  .hero__half--sport .hero__image,.hero__half--casino .hero__image{left:auto;right:-40px;width:160px;opacity:.35}
}

/* ===== Stats strip ===== */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-bottom:1px solid var(--border);background:var(--surface);
}
.stats__item{padding:22px 12px;text-align:center;border-right:1px solid var(--border)}
.stats__item:last-child{border-right:0}
.stats__num{font-size:1.6rem;font-weight:800;margin:0;font-variant-numeric:tabular-nums;
  background:linear-gradient(90deg,var(--sport),var(--slots));-webkit-background-clip:text;background-clip:text;color:transparent}
.stats__label{margin:4px 0 0;font-size:.78rem;color:var(--text-dim);text-transform:uppercase;letter-spacing:.06em}
@media(max-width:640px){.stats{grid-template-columns:repeat(2,1fr)}.stats__item{border-bottom:1px solid var(--border)}}

/* ===== Split showcase ===== */
.split-showcase{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--border)}
.showcase__col{background:var(--bg);padding:36px 24px}
.showcase__col--sport{border-top:3px solid var(--sport)}
.showcase__col--casino{border-top:3px solid var(--slots)}
.showcase__title{font-size:1.05rem;font-weight:800;margin:0 0 18px;display:flex;align-items:center;gap:8px}
.showcase__col--sport .showcase__title::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--sport)}
.showcase__col--casino .showcase__title::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--slots)}
.sport-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.sport-chip{
  display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 6px;
  background:var(--surface);border-radius:var(--radius-sm);border:1px solid var(--border);
  font-size:.78rem;font-weight:600;color:var(--text-dim);transition:border-color .15s,color .15s;
}
.sport-chip:hover{border-color:var(--sport);color:var(--text)}
.sport-chip img{width:32px;height:auto}
.slot-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.slot-tile{
  border-radius:var(--radius-sm);overflow:hidden;background:var(--surface);
  border:1px solid var(--border);position:relative;transition:border-color .15s,transform .15s;
}
.slot-tile:hover{border-color:var(--slots);transform:translateY(-2px)}
.slot-tile img{width:100%;aspect-ratio:76/114;object-fit:cover}
.slot-tile span{
  display:block;padding:6px 7px;font-size:.68rem;color:var(--text-dim);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
@media(max-width:860px){.split-showcase{grid-template-columns:1fr}}
@media(max-width:420px){.sport-grid{grid-template-columns:repeat(2,1fr)}.slot-grid{grid-template-columns:repeat(3,1fr)}}

/* ===== Page hero (bonus/app) ===== */
.page-hero{
  padding:44px 0 36px;
  background:linear-gradient(120deg,var(--sport-tint),var(--slots-tint));
  border-bottom:3px solid transparent;
  border-image:linear-gradient(90deg,var(--sport),var(--slots)) 1;
}
.page-hero__eyebrow{
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:800;
  color:var(--slots);margin:0 0 10px;
}
.page-hero__title{font-size:clamp(1.5rem,3.4vw,2.1rem);font-weight:800;margin:0 0 10px;max-width:640px}
.page-hero__sub{color:var(--text-dim);max-width:640px;margin:0}

.breadcrumbs{padding:14px 0;font-size:.82rem;color:var(--text-faint)}
.breadcrumbs a{color:var(--text-dim)}
.breadcrumbs a:hover{color:var(--sport)}

/* ===== Article / SEO block (only place with headings) ===== */
.article{padding:8px 0 56px}
.article__inner{max-width:760px;margin:0 auto}
.article h1{font-size:clamp(1.6rem,3.6vw,2.3rem);font-weight:800;line-height:1.2;margin:0 0 20px}
.article h2{font-size:1.4rem;font-weight:800;margin:40px 0 14px;padding-top:8px;border-top:1px solid var(--border)}
.article h2:first-of-type{border-top:0;padding-top:0;margin-top:28px}
.article h3{font-size:1.08rem;font-weight:700;margin:24px 0 8px}
.article p{margin:0 0 16px;color:var(--text-dim)}
.article a{color:var(--sport);text-decoration:underline;text-underline-offset:2px}
.article ul{margin:0 0 16px;padding-left:20px;list-style:disc;color:var(--text-dim)}
.article li{margin-bottom:8px}
.article strong{color:var(--text)}

.table-wrap{overflow-x:auto;margin:0 0 20px;border-radius:var(--radius-sm);border:1px solid var(--border)}
.article table{
  width:100%;border-collapse:collapse;table-layout:fixed;
  background:var(--surface);
}
.article table th,.article table td{
  padding:10px 12px;text-align:left;font-size:.9rem;
  border-bottom:1px solid var(--border);overflow-wrap:anywhere;
}
.article table th{background:var(--surface-2);font-weight:700;color:var(--text)}
.article table td{color:var(--text-dim)}
@media(max-width:560px){
  .article table th,.article table td{padding:7px 8px;font-size:.78rem}
}

/* FAQ accordion (built by script.js from the article's FAQ h2) */
.article h3.faq-q{
  cursor:pointer;position:relative;padding:14px 34px 14px 0;margin:0;
  border-bottom:1px solid var(--border);font-size:1rem;
}
.article h3.faq-q::after{
  content:"+";position:absolute;right:4px;top:12px;font-size:1.3rem;color:var(--slots);
  transition:transform .2s;
}
.article h3.faq-q.open::after{transform:rotate(45deg)}
.article p.faq-a{padding-top:4px}

/* ===== Cross links ===== */
.cross-links{padding:8px 0 48px}
.cross-links__grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cross-card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;transition:border-color .15s,transform .15s;
}
.cross-card:hover{transform:translateY(-2px)}
.cross-card--sport{border-top:3px solid var(--sport)}
.cross-card--slots{border-top:3px solid var(--slots)}
.cross-card__eyebrow{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-faint);margin:0 0 6px;font-weight:700}
.cross-card__title{font-weight:800;font-size:1.1rem;margin:0 0 8px}
.cross-card__desc{color:var(--text-dim);font-size:.9rem;margin:0 0 14px}
@media(max-width:640px){.cross-links__grid{grid-template-columns:1fr}}

/* ===== Blog ===== */
.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.blog-card{
  display:flex;flex-direction:column;gap:8px;
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;transition:border-color .15s,transform .15s;
}
.blog-card:hover{transform:translateY(-2px);border-color:var(--sport)}
.blog-card .blog-tag{
  font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;
  color:var(--slots);font-weight:700;
}
.blog-card h3{font-size:1.1rem;font-weight:800;margin:0;color:var(--text);line-height:1.3}
.blog-card p{color:var(--text-dim);font-size:.9rem;margin:0}
.blog-card time{color:var(--text-faint);font-size:.78rem}
.blog-intro{color:var(--text-dim);max-width:640px;margin:0 0 24px}
.blog-article-meta{color:var(--text-faint);font-size:.82rem;margin:0 0 20px}
@media(max-width:640px){.blog-grid{grid-template-columns:1fr}}

/* ===== Footer ===== */
.site-footer{border-top:1px solid var(--border);background:var(--bg-panel);padding:40px 0 28px}
.footer-top{display:flex;flex-wrap:wrap;gap:32px;justify-content:space-between;margin-bottom:28px}
.footer-brand img{height:24px;width:auto;margin-bottom:10px}
.footer-brand p{color:var(--text-faint);font-size:.82rem;max-width:280px;margin:0}
.footer-nav{display:flex;gap:44px;flex-wrap:wrap}
.footer-nav__col p.footer-nav__title{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint);margin:0 0 10px;font-weight:700}
.footer-nav__col a{display:block;padding:5px 0;font-size:.88rem;color:var(--text-dim)}
.footer-nav__col a:hover{color:var(--sport)}
.footer-pay{display:flex;align-items:center;gap:12px;padding:20px 0;border-top:1px solid var(--border);flex-wrap:wrap}
.footer-pay img{height:20px;width:auto;filter:grayscale(1) opacity(.7)}
.footer-rg{
  font-size:.78rem;color:var(--text-faint);line-height:1.6;
  border-top:1px solid var(--border);padding-top:18px;
}
.footer-rg strong{color:var(--text-dim)}
.footer-copy{margin-top:10px;font-size:.76rem;color:var(--text-faint)}

/* ===== 404 ===== */
.error-page{
  min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;padding:60px 20px;gap:14px;
}
.error-page h1{font-size:clamp(1.6rem,4vw,2.4rem);margin:0;
  background:linear-gradient(90deg,var(--sport),var(--slots));-webkit-background-clip:text;background-clip:text;color:transparent}
.error-page p{color:var(--text-dim);max-width:420px;margin:0}