/* =========================================================
   Stake Casino Japan — independent affiliate info hub
   Dark premium iGaming style. Mobile-first.
   ========================================================= */

:root{
  --bg:#0f1c24;
  --bg-2:#13212b;
  --surface:#16242e;
  --card:#1b2c38;
  --card-2:#203644;
  --border:#26404f;
  --text:#e8eef2;
  --muted:#9fb2bf;
  --muted-2:#7c93a1;
  /* Brand accent (blue) */
  --color-accent:#1475e1;
  --color-accent-hover:#0f63c4;
  --color-accent-soft:rgba(20, 117, 225, 0.14);
  --color-accent-border:rgba(20, 117, 225, 0.42);
  --color-accent-shadow:rgba(20, 117, 225, 0.35);
  --primary:var(--color-accent);
  --primary-hover:var(--color-accent-hover);
  --primary-ink:#ffffff;
  --blue:#1f8fff;
  --gold:#f0b90b;
  --orange:#ff7a18;
  --red:#ff3b3b;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-soft:0 6px 18px rgba(0,0,0,.25);
  --maxw:1140px;
  --header-h:66px;
  --font:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic","YuGothic",
         "Noto Sans JP","Meiryo",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(31,143,255,.10), transparent 60%),
    radial-gradient(900px 500px at -10% 0%, rgba(20,117,225,.10), transparent 55%),
    var(--bg);
  color:var(--text);
  line-height:1.8;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
p{margin:0 0 1rem}

.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.content-area{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(15,28,36,.88);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.site-header__inner{
  max-width:var(--maxw);margin:0 auto;padding:0 20px;
  height:var(--header-h);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.site-brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.site-brand img{height:30px;width:auto}
.primary-nav{display:flex;align-items:center;gap:6px}
.primary-nav a{
  color:var(--text);font-size:.95rem;font-weight:600;
  padding:8px 12px;border-radius:8px;white-space:nowrap;
}
.primary-nav a:hover{background:var(--card);text-decoration:none;color:#fff}
.header-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{
  display:none;background:var(--card);border:1px solid var(--border);
  color:var(--text);width:42px;height:42px;border-radius:10px;cursor:pointer;
  align-items:center;justify-content:center;
}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{
  content:"";display:block;width:20px;height:2px;background:var(--text);
  position:relative;transition:.25s;
}
.nav-toggle span::before{position:absolute;top:-6px}
.nav-toggle span::after{position:absolute;top:6px}
.nav-open .nav-toggle span{background:transparent}
.nav-open .nav-toggle span::before{top:0;transform:rotate(45deg)}
.nav-open .nav-toggle span::after{top:0;transform:rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:800;font-size:.95rem;border-radius:12px;
  padding:11px 20px;cursor:pointer;border:1px solid transparent;
  transition:transform .12s ease,box-shadow .2s ease,background .2s ease;
  text-align:center;line-height:1.3;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn--primary{background:var(--primary);color:var(--primary-ink);
  box-shadow:0 6px 18px var(--color-accent-shadow)}
.btn--primary:hover{background:var(--primary-hover);color:var(--primary-ink)}
.btn--ghost{background:transparent;color:var(--text);border-color:var(--border)}
.btn--ghost:hover{background:var(--card);color:#fff}
.btn--gold{background:var(--gold);color:#241c00;box-shadow:0 6px 18px rgba(240,185,11,.25)}
.btn--gold:hover{background:#ffc933;color:#241c00}
.btn--block{width:100%}
.btn--lg{padding:14px 26px;font-size:1.02rem}
.header-cta{padding:9px 16px;font-size:.9rem}

/* ---------- Hero ---------- */
.page-hero{padding:48px 0 36px}
.page-hero__grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;
}
.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:800;letter-spacing:.08em;
  text-transform:uppercase;color:var(--primary);
  background:var(--color-accent-soft);border:1px solid var(--color-accent-border);
  padding:5px 12px;border-radius:999px;margin-bottom:14px;
}
.page-hero h1{
  font-size:2.2rem;line-height:1.35;margin:.1rem 0 .6rem;font-weight:800;
  letter-spacing:.01em;
}
.page-hero p.lead{font-size:1.05rem;color:var(--muted);margin-bottom:1.2rem}
.hero-cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.hero-visual{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);
  box-shadow:var(--shadow);background:var(--surface);
}
.hero-visual img{width:100%;height:auto;display:block}

/* Single-column hero (e.g. promo-code page: no side image) */
.page-hero__grid--single{grid-template-columns:1fr;max-width:760px}

/* Promo image card (image moved out of hero) */
.promo-figure{
  width:100%;max-width:940px;
  margin:24px auto 32px;
  background:rgba(15,30,42,.9);
  border:1px solid rgba(20,117,225,.35);border-radius:18px;
  box-shadow:0 18px 45px rgba(0,0,0,.28);overflow:hidden;
}
.promo-figure img{display:block;width:100%;height:auto}
.promo-figure figcaption{
  color:rgba(214,235,255,.78);font-size:14px;padding:14px 18px;
  border-top:1px solid rgba(20,117,225,.22);background:var(--bg-2);
}
@media (max-width:768px){
  .promo-figure{margin:16px auto 24px;border-radius:14px}
  .promo-figure figcaption{font-size:13px;padding:12px 14px}
}

/* ---------- Sections ---------- */
.wp-block-section{padding:34px 0}
.section-head{margin-bottom:18px}
.section-head h2{font-size:1.55rem;margin:0 0 .35rem;font-weight:800}
.section-head p{color:var(--muted);margin:0}
h2{font-size:1.5rem;line-height:1.4}
h3{font-size:1.16rem;line-height:1.5;margin:1.4rem 0 .5rem}
.entry-content h2{margin-top:1.8rem}
.lede{font-size:1.06rem;color:var(--text)}

/* ---------- Cards ---------- */
.card-grid{display:grid;gap:18px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.wp-block-card,.post-card{
  background:linear-gradient(180deg,var(--card),var(--bg-2));
  border:1px solid var(--border);border-radius:var(--radius);
  padding:22px;box-shadow:var(--shadow-soft);
}
.wp-block-card h3{margin-top:0}
.card-ico{
  width:46px;height:46px;border-radius:12px;display:flex;align-items:center;
  justify-content:center;margin-bottom:12px;font-size:1.4rem;
  background:rgba(31,143,255,.12);border:1px solid rgba(31,143,255,.3);
}
.card-ico.accent{background:var(--color-accent-soft);border-color:var(--color-accent-border)}
.card-ico.gold{background:rgba(240,185,11,.12);border-color:rgba(240,185,11,.3)}
.card-muted{color:var(--muted);font-size:.96rem}

/* ---------- Highlight / bonus box ---------- */
.bonus-box{
  background:linear-gradient(135deg,rgba(20,117,225,.16),rgba(31,143,255,.08));
  border:1px solid var(--color-accent-border);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-soft);
}
.bonus-box h3{margin-top:0}
.callout{
  border-left:4px solid var(--blue);background:var(--surface);
  border-radius:0 12px 12px 0;padding:16px 18px;margin:18px 0;color:var(--muted);
}
.callout.warn{border-left-color:var(--gold)}
.callout strong{color:var(--text)}

/* ---------- Copy-to-clipboard ---------- */
.code-box{
  display:flex;align-items:stretch;gap:0;border:1px dashed var(--primary);
  border-radius:14px;overflow:hidden;background:var(--bg-2);margin:18px 0;
  max-width:520px;cursor:pointer;
  transition:border-color .25s ease, box-shadow .25s ease, transform .25s ease;
}
.code-box:hover,
.code-box:focus-visible{
  border-color:rgba(20,117,225,.7);
  box-shadow:0 0 0 3px rgba(20,117,225,.18);
  outline:none;
}
.code-box.is-copied{border-color:#1475e1;box-shadow:0 0 0 3px rgba(20,117,225,.18)}
.code-box__code{
  flex:1;font-weight:800;font-size:1.5rem;letter-spacing:.12em;
  display:flex;align-items:center;justify-content:center;padding:16px 18px;
  color:#fff;font-family:"SFMono-Regular",ui-monospace,Menlo,Consolas,monospace;
}
.code-box__btn{
  border:0;cursor:pointer;background:var(--primary);color:var(--primary-ink);
  font-weight:800;padding:0 22px;font-size:.95rem;transition:background .2s;
}
.code-box__btn:hover{background:var(--primary-hover)}
.code-box__btn.copied{background:var(--gold);color:#241c00}

/* ---------- Steps ---------- */
.steps{counter-reset:step;display:grid;gap:14px;margin:18px 0}
.step{
  display:flex;gap:14px;align-items:flex-start;background:var(--surface);
  border:1px solid var(--border);border-radius:12px;padding:16px 18px;
}
.step::before{
  counter-increment:step;content:counter(step);
  flex:0 0 34px;height:34px;border-radius:50%;
  background:var(--primary);color:var(--primary-ink);font-weight:800;
  display:flex;align-items:center;justify-content:center;
}
.step h4{margin:.1rem 0 .3rem;font-size:1.02rem}
.step p{margin:0;color:var(--muted);font-size:.96rem}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;
  border:1px solid var(--border);border-radius:var(--radius);margin:18px 0}
table{width:100%;border-collapse:collapse;min-width:520px;font-size:.95rem}
caption{caption-side:top;text-align:left;color:var(--muted);
  font-size:.85rem;padding:10px 14px}
thead th{
  background:var(--card-2);color:#fff;text-align:left;font-weight:700;
  padding:12px 14px;border-bottom:1px solid var(--border);white-space:nowrap;
}
tbody td{padding:12px 14px;border-bottom:1px solid var(--border);
  color:var(--muted);vertical-align:top}
tbody tr:last-child td{border-bottom:0}
tbody tr:nth-child(even){background:rgba(255,255,255,.02)}
tbody td strong{color:var(--text)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px}
.faq-card{
  background:var(--surface);border:1px solid var(--border);
  border-radius:12px;overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;background:transparent;border:0;color:var(--text);
  font-weight:700;font-size:1.02rem;padding:16px 50px 16px 18px;cursor:pointer;
  position:relative;font-family:inherit;line-height:1.6;
}
.faq-q::after{
  content:"+";position:absolute;right:18px;top:50%;transform:translateY(-50%);
  font-size:1.4rem;color:var(--primary);transition:transform .25s;
}
.faq-card.open .faq-q::after{content:"−"}
.faq-a{max-height:0;overflow:hidden;opacity:0;
  transition:max-height .32s ease, opacity .25s ease;
  padding:0 18px;color:var(--muted)}
.faq-a-inner{padding:0 0 16px}
.faq-card.open .faq-a{padding:0 18px;opacity:1}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs{font-size:.85rem;color:var(--muted-2);padding:16px 0 0}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.breadcrumbs li:not(:last-child)::after{content:"›";margin-left:6px;color:var(--muted-2)}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs li[aria-current]{color:var(--text)}

/* ---------- Responsible gambling strip ---------- */
.rg-strip{
  background:linear-gradient(135deg,rgba(31,143,255,.10),rgba(255,122,24,.06));
  border:1px solid var(--border);border-radius:var(--radius);padding:22px;
}
.rg-strip h3{margin-top:0}
.rg-strip .badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.rg-strip .badges span{
  font-size:.82rem;font-weight:700;color:var(--text);
  border:1px solid var(--border);background:var(--bg-2);
  padding:6px 12px;border-radius:999px;
}

/* ---------- CTA banner ---------- */
.cta-banner{
  text-align:center;background:linear-gradient(135deg,#16323a,#142733);
  border:1px solid var(--color-accent-border);border-radius:var(--radius);
  padding:34px 24px;box-shadow:var(--shadow-soft);
}
.cta-banner h2{margin:0 0 .4rem}
.cta-banner p{color:var(--muted);max-width:640px;margin:0 auto 1.2rem}

/* ---------- Footer ---------- */
.site-footer{
  margin-top:40px;background:var(--bg-2);border-top:1px solid var(--border);
  padding:40px 0 26px;color:var(--muted);font-size:.92rem;
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px;margin-bottom:24px}
.site-footer h4{color:#fff;font-size:1rem;margin:0 0 12px}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.site-footer a{color:var(--muted)}
.site-footer a:hover{color:#fff}
.footer-brand img{height:28px;margin-bottom:10px}
.footer-disclaimer{
  border-top:1px solid var(--border);padding-top:18px;font-size:.82rem;
  color:var(--muted-2);line-height:1.7;
}
.footer-disclaimer .age{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:50%;border:2px solid var(--red);
  color:var(--red);font-weight:800;font-size:.8rem;margin-right:8px;vertical-align:middle;
}

/* ---------- 404 ---------- */
.error-hero{text-align:center;padding:80px 0}
.error-hero .big{font-size:5rem;font-weight:800;
  background:linear-gradient(135deg,var(--primary),var(--blue));
  -webkit-background-clip:text;background-clip:text;color:transparent;margin:0}

/* ---------- Utilities ---------- */
.muted{color:var(--muted)}
.center{text-align:center}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.tag{display:inline-block;font-size:.78rem;font-weight:700;color:var(--muted);
  border:1px solid var(--border);border-radius:999px;padding:4px 10px;margin:0 6px 6px 0}
.divider{height:1px;background:var(--border);margin:30px 0;border:0}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .page-hero__grid{grid-template-columns:1fr;gap:22px}
  .hero-visual{order:-1}
  .cols-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .primary-nav{
    position:fixed;inset:var(--header-h) 0 auto 0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--surface);border-bottom:1px solid var(--border);
    padding:8px 14px 16px;transform:translateY(-130%);transition:transform .28s ease;
    box-shadow:var(--shadow);max-height:calc(100vh - var(--header-h));overflow:auto;
  }
  .nav-open .primary-nav{transform:translateY(0)}
  .primary-nav a{padding:13px 8px;border-bottom:1px solid var(--border)}
  .primary-nav .header-cta{margin-top:12px}
  .nav-toggle{display:flex}
  .header-cta.