/* =========================================================
   STB — Dark Premium Arena
   mobile-first · epilepsy-safe motion · self-contained
   ========================================================= */

:root{
  --bg:#06090c;
  --bg-2:#0a1015;
  --surface:rgba(255,255,255,.045);
  --surface-2:rgba(255,255,255,.07);
  --border:rgba(255,255,255,.09);
  --border-2:rgba(255,255,255,.14);
  --text:#eaf3ee;
  --dim:#8ea39d;
  --dim-2:#61756f;
  --accent:#34e39a;
  --accent-ink:#04120c;
  --lime:#c6f24e;
  --gold:#f5c542;
  --hot:#ff6a45;
  --radius:20px;
  --shell:520px;
  --font-display:'Bricolage Grotesque',system-ui,sans-serif;
  --font-body:'Manrope',system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.5;
  min-height:100dvh;
  overflow-x:hidden;
  padding:
    calc(env(safe-area-inset-top) + 22px)
    18px
    calc(env(safe-area-inset-bottom) + 40px);
  position:relative;
  -webkit-font-smoothing:antialiased;
}

/* ---- atmosphere ---- */
.ambient{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
.orb{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5}
.orb-1{width:60vw;height:60vw;max-width:520px;max-height:520px;top:-14%;left:-18%;
  background:radial-gradient(circle,rgba(52,227,154,.55),transparent 68%);
  animation:drift 22s ease-in-out infinite}
.orb-2{width:52vw;height:52vw;max-width:460px;max-height:460px;bottom:-12%;right:-16%;
  background:radial-gradient(circle,rgba(198,242,78,.30),transparent 70%);
  animation:drift 27s ease-in-out infinite reverse}
@keyframes drift{0%,100%{transform:translate(0,0)}50%{transform:translate(6%,5%)}}

body::before{ /* base vignette + top wash */
  content:"";position:fixed;inset:0;z-index:-3;pointer-events:none;
  background:
    radial-gradient(120% 80% at 50% -10%,rgba(52,227,154,.10),transparent 55%),
    linear-gradient(180deg,var(--bg-2),var(--bg) 40%);
}
.grain{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.035;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}

@media (prefers-reduced-motion:reduce){
  .orb{animation:none}
  *{animation-duration:.001ms!important;animation-iteration-count:1!important}
}

/* ---- shell ---- */
.shell{width:100%;max-width:var(--shell);margin:0 auto}

/* ---- hero ---- */
.hero{text-align:center;padding:8px 6px 26px}
.mark{
  width:78px;height:78px;margin:0 auto 20px;border-radius:22px;
  display:grid;place-items:center;
  background:linear-gradient(145deg,rgba(52,227,154,.20),rgba(198,242,78,.06));
  border:1px solid rgba(52,227,154,.35);
  box-shadow:0 0 0 6px rgba(52,227,154,.05),0 18px 40px -18px rgba(52,227,154,.6);
  position:relative;animation:rise .7s cubic-bezier(.2,.8,.2,1) both}
.mark::after{content:"";position:absolute;inset:-2px;border-radius:24px;
  background:conic-gradient(from 0deg,transparent,rgba(52,227,154,.5),transparent 40%);
  -webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 2px),#000 0);
          mask:radial-gradient(farthest-side,transparent calc(100% - 2px),#000 0);
  animation:spin 6s linear infinite;opacity:.7}
@keyframes spin{to{transform:rotate(1turn)}}
.mark-inner{font-family:var(--font-display);font-weight:800;font-size:26px;letter-spacing:.5px;position:relative;z-index:2;
  background:linear-gradient(180deg,#eafff5,var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---- smoke emanating from the mark's corners ---- */
.mark .smoke{position:absolute;width:46px;height:46px;border-radius:50%;pointer-events:none;z-index:1;
  filter:blur(11px);opacity:0;mix-blend-mode:screen;
  background:radial-gradient(circle,rgba(52,227,154,.55),rgba(198,242,78,.18) 45%,transparent 70%)}
.mark .s-tl{top:-6px;left:-6px;animation:smoke-tl 8s ease-in-out infinite}
.mark .s-tr{top:-6px;right:-6px;animation:smoke-tr 8s ease-in-out .9s infinite}
.mark .s-bl{bottom:-6px;left:-6px;animation:smoke-bl 8s ease-in-out 1.8s infinite}
.mark .s-br{bottom:-6px;right:-6px;animation:smoke-br 8.5s ease-in-out 2.7s infinite}
@keyframes smoke-tl{0%{opacity:0;transform:translate(0,0) scale(.6)}30%{opacity:.5}100%{opacity:0;transform:translate(-26px,-30px) scale(1.5)}}
@keyframes smoke-tr{0%{opacity:0;transform:translate(0,0) scale(.6)}30%{opacity:.5}100%{opacity:0;transform:translate(26px,-30px) scale(1.5)}}
@keyframes smoke-bl{0%{opacity:0;transform:translate(0,0) scale(.6)}30%{opacity:.45}100%{opacity:0;transform:translate(-24px,26px) scale(1.5)}}
@keyframes smoke-br{0%{opacity:0;transform:translate(0,0) scale(.6)}30%{opacity:.45}100%{opacity:0;transform:translate(24px,28px) scale(1.5)}}
@media (prefers-reduced-motion:reduce){.mark .smoke{display:none}}

/* ---- brand logo image (falls back to monogram tile) ----
   square logos (with their own bg) fill the tile edge-to-edge as a crisp icon;
   wide/transparent logos letterbox onto the tile bg. no padding/border = not "embedded". */
.logo.has-img{background:#0b1116;padding:0;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(255,255,255,.05)}
.logo.has-img img{width:100%;height:100%;object-fit:contain;display:block}
.modal-logo.has-img{background:#0b1116;padding:0;overflow:hidden}
.modal-logo.has-img img{width:100%;height:100%;object-fit:contain;display:block}

.live-chip{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:600;
  color:var(--accent);background:rgba(52,227,154,.08);border:1px solid rgba(52,227,154,.22);
  padding:6px 13px;border-radius:100px;margin-bottom:16px;animation:rise .7s .05s both}
.live-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 0 rgba(52,227,154,.55);animation:ping 3.6s ease-out infinite}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(52,227,154,.5)}70%,100%{box-shadow:0 0 0 9px rgba(52,227,154,0)}}

.title{font-family:var(--font-display);font-weight:800;line-height:1.02;letter-spacing:-.02em;
  font-size:clamp(30px,8.5vw,42px);margin-bottom:12px;animation:rise .7s .1s both}
.subtitle{color:var(--dim);font-size:14.5px;max-width:34ch;margin:0 auto;animation:rise .7s .16s both}

.trust{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-top:20px;animation:rise .7s .22s both}
.trust-item{font-size:12px;font-weight:600;color:var(--dim);background:var(--surface);
  border:1px solid var(--border);padding:7px 12px;border-radius:100px}

@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}

/* ---- game entry CTA ---- */
.game-cta{position:relative;display:flex;align-items:center;gap:14px;margin:4px 0 18px;
  padding:16px 16px;border-radius:var(--radius);text-decoration:none;color:var(--text);overflow:hidden;isolation:isolate;
  background:linear-gradient(120deg,rgba(198,242,78,.14),rgba(52,227,154,.10));
  border:1px solid rgba(198,242,78,.28);transition:transform .18s cubic-bezier(.2,.8,.2,1),box-shadow .25s}
.game-cta:hover{transform:translateY(-2px);box-shadow:0 20px 44px -22px var(--accent)}
.game-cta:active{transform:translateY(0) scale(.99)}
.game-cta-glow{position:absolute;inset:0;z-index:-1;
  background:radial-gradient(120% 160% at 100% 50%,rgba(198,242,78,.22),transparent 60%)}
.game-cta-icon{flex:0 0 auto;width:48px;height:48px;border-radius:14px;display:grid;place-items:center;font-size:24px;
  background:linear-gradient(145deg,rgba(198,242,78,.25),rgba(52,227,154,.12));border:1px solid rgba(198,242,78,.3)}
.game-cta-body{flex:1;display:flex;flex-direction:column;gap:2px}
.game-cta-title{font-family:var(--font-display);font-weight:800;font-size:17px;letter-spacing:.3px;
  background:linear-gradient(90deg,var(--lime),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.game-cta-sub{font-size:12.5px;color:var(--dim)}
.game-cta-go{flex:0 0 auto;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;font-size:13px;
  color:var(--accent-ink);background:linear-gradient(180deg,var(--lime),var(--accent));box-shadow:0 8px 18px -8px var(--accent)}

/* ---- brand cards ---- */
.brands{display:flex;flex-direction:column;gap:12px;margin-top:6px}
.card{
  position:relative;display:flex;align-items:center;gap:14px;
  padding:15px 15px;border-radius:var(--radius);text-decoration:none;color:var(--text);
  background:linear-gradient(180deg,var(--surface-2),var(--surface));
  border:1px solid var(--border);overflow:hidden;isolation:isolate;
  transition:transform .18s cubic-bezier(.2,.8,.2,1),border-color .25s,box-shadow .25s;
  animation:cardIn .6s cubic-bezier(.2,.8,.2,1) both;animation-delay:var(--d)}
@keyframes cardIn{from{opacity:0;transform:translateY(18px) scale(.98)}to{opacity:1;transform:none}}
.card-glow{position:absolute;inset:0;z-index:-1;opacity:.0;transition:opacity .3s;
  background:radial-gradient(120% 140% at 0% 50%,color-mix(in srgb,var(--brand) 30%,transparent),transparent 60%)}
.card::before{ /* left accent bar */
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;border-radius:0 4px 4px 0;
  background:var(--brand);box-shadow:0 0 16px -1px var(--brand)}
.card:hover,.card:focus-visible{transform:translateY(-2px);border-color:color-mix(in srgb,var(--brand) 45%,var(--border));
  box-shadow:0 20px 40px -24px color-mix(in srgb,var(--brand) 80%,#000),0 0 0 1px color-mix(in srgb,var(--brand) 20%,transparent) inset}
.card:hover .card-glow,.card:focus-visible .card-glow{opacity:.9}
.card:active{transform:translateY(0) scale(.985)}

.logo{flex:0 0 auto;width:52px;height:52px;border-radius:15px;display:grid;place-items:center;
  font-family:var(--font-display);font-weight:800;font-size:19px;letter-spacing:.3px;color:#fff;
  background:linear-gradient(145deg,color-mix(in srgb,var(--brand) 85%,#000),color-mix(in srgb,var(--brand) 55%,#000));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 8px 18px -8px var(--brand);
  text-shadow:0 1px 2px rgba(0,0,0,.35)}

.card-body{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;gap:3px}
.card-top{display:flex;align-items:center;gap:8px}
.brand-name{font-family:var(--font-display);font-weight:700;font-size:16.5px;letter-spacing:-.01em}
.bonus{font-weight:700;font-size:14px;color:var(--accent)}
.desc{font-size:12.5px;color:var(--dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.badge{font-size:10px;font-weight:800;letter-spacing:.6px;padding:3px 8px;border-radius:100px;
  text-transform:uppercase;line-height:1}
.badge.is-hot{color:#2a0d05;background:linear-gradient(180deg,#ffb199,var(--hot))}
.badge.is-vip{color:#231a02;background:linear-gradient(180deg,#ffe89a,var(--gold))}
.badge.is-new{color:var(--accent-ink);background:linear-gradient(180deg,#b9ffe0,var(--accent))}

.go{flex:0 0 auto;width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
  color:var(--dim);background:var(--surface);border:1px solid var(--border);transition:.25s}
.card:hover .go,.card:focus-visible .go{color:var(--accent-ink);background:var(--accent);border-color:var(--accent);transform:translateX(2px)}

/* ---- how it works ---- */
.how{margin-top:30px;padding:20px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--border)}
.how-title{font-family:var(--font-display);font-weight:700;font-size:16px;margin-bottom:14px}
.steps{list-style:none;display:flex;flex-direction:column;gap:11px}
.steps li{display:flex;align-items:center;gap:12px;font-size:13.5px;color:var(--text)}
.step-n{flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;
  font-family:var(--font-display);font-weight:800;font-size:13px;color:var(--accent-ink);
  background:linear-gradient(180deg,var(--lime),var(--accent))}

/* ---- footer ---- */
.foot{margin-top:32px;text-align:center;display:flex;flex-direction:column;gap:10px}
.foot-warn{font-size:11.5px;color:var(--dim);background:rgba(255,106,69,.06);
  border:1px solid rgba(255,106,69,.16);border-radius:14px;padding:11px 14px;line-height:1.55}
.foot-consent{font-size:11px;color:var(--dim-2);max-width:40ch;margin:0 auto;line-height:1.5}
.foot-copy{font-size:11px;color:var(--dim-2);letter-spacing:.02em}

/* ---- promo modal ---- */
.modal{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:22px;
  background:rgba(3,6,8,.72);backdrop-filter:blur(8px);animation:fade .3s both}
.modal[hidden]{display:none}
@keyframes fade{from{opacity:0}to{opacity:1}}
.modal-card{position:relative;width:100%;max-width:360px;text-align:center;padding:30px 24px 22px;
  border-radius:26px;overflow:hidden;
  background:linear-gradient(180deg,#0e161b,#0a1014);
  border:1px solid color-mix(in srgb,var(--brand) 34%,var(--border));
  box-shadow:0 40px 90px -30px color-mix(in srgb,var(--brand) 80%,#000);
  animation:pop .4s cubic-bezier(.2,.9,.25,1) both}
@keyframes pop{from{opacity:0;transform:translateY(20px) scale(.94)}to{opacity:1;transform:none}}
.modal-card::before{content:"";position:absolute;top:-40%;left:50%;transform:translateX(-50%);
  width:120%;height:70%;border-radius:50%;filter:blur(50px);opacity:.5;
  background:radial-gradient(circle,var(--brand),transparent 65%)}
.modal-x{position:absolute;top:12px;right:14px;width:34px;height:34px;border-radius:10px;border:none;
  background:var(--surface);color:var(--dim);font-size:22px;line-height:1;cursor:pointer;transition:.2s}
.modal-x:hover{background:var(--surface-2);color:var(--text)}
.modal-badge{display:inline-block;font-size:10.5px;font-weight:800;letter-spacing:1px;
  color:var(--accent-ink);background:linear-gradient(180deg,var(--lime),var(--accent));
  padding:5px 12px;border-radius:100px;margin-bottom:16px}
.modal-logo{width:66px;height:66px;margin:0 auto 12px;border-radius:18px;display:grid;place-items:center;
  font-family:var(--font-display);font-weight:800;font-size:24px;color:#fff;
  background:linear-gradient(145deg,color-mix(in srgb,var(--brand) 85%,#000),color-mix(in srgb,var(--brand) 50%,#000));
  box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 10px 24px -10px var(--brand)}
.modal-brand{font-family:var(--font-display);font-weight:700;font-size:20px}
.modal-bonus{font-family:var(--font-display);font-weight:800;font-size:26px;margin:6px 0 4px;
  background:linear-gradient(180deg,#fff,var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.modal-desc{font-size:13px;color:var(--dim);margin-bottom:20px}
.modal-cta{display:block;text-decoration:none;font-family:var(--font-display);font-weight:800;font-size:16px;
  color:var(--accent-ink);background:linear-gradient(180deg,var(--lime),var(--accent));
  padding:15px;border-radius:15px;box-shadow:0 14px 30px -12px var(--accent);transition:.2s}
.modal-cta:active{transform:scale(.98)}
.modal-later{margin-top:12px;background:none;border:none;color:var(--dim-2);font-size:12.5px;cursor:pointer}
.modal-later:hover{color:var(--dim)}

/* ---- desktop: 2-up brand grid, roomier shell ---- */
@media (min-width:720px){
  :root{--shell:760px}
  .hero{padding-top:20px}
  .brands{display:grid;grid-template-columns:1fr 1fr;gap:14px}
  .how{margin-top:36px}
}
@media (min-width:720px) and (max-width:860px){
  .desc{white-space:normal}
}