/* 23WIN VN — custom stylesheet */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:'Segoe UI',Roboto,'Helvetica Neue',Arial,'Microsoft YaHei',sans-serif;
  background:#0b0602;
  color:#f0e6d2;
  line-height:1.6;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:#ffd452;text-decoration:none;transition:.2s}
a:hover{color:#fff2c2}
p{margin:0 0 1em}
h1,h2,h3,h4{font-family:'Segoe UI',Roboto,Arial,sans-serif;color:#ffd452;line-height:1.25;margin:0 0 .6em;letter-spacing:.2px}
h1{font-size:clamp(1.8rem,4.5vw,2.8rem)}
h2{font-size:clamp(1.5rem,3.6vw,2.1rem)}
h3{font-size:clamp(1.15rem,2.4vw,1.35rem)}
ul{padding-left:1.2em;margin:0 0 1em}
li{margin:.35em 0}

/* top bar */
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(11,6,2,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(255,212,82,.18);
}
.topbar-inner{
  max-width:1180px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 20px;gap:14px;position:relative;
}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand img{height:42px;width:auto}
.brand-text{font-weight:700;color:#ffd452;letter-spacing:1px;font-size:14px}
.nav{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.nav a{color:#f0e6d2;font-size:14px;font-weight:500}
.nav a:hover{color:#ffd452}
.lang{display:flex;gap:6px;align-items:center;font-size:13px}
.lang a{
  padding:5px 10px;border:1px solid rgba(255,212,82,.35);
  border-radius:6px;color:#f0e6d2;font-weight:600
}
.lang a.active{background:#ffd452;color:#1a0e00}
.cta-mini{
  background:linear-gradient(180deg,#ffd452 0%,#c9922a 100%);
  color:#1a0e00 !important;font-weight:700;
  padding:8px 16px;border-radius:8px;font-size:14px;
  box-shadow:0 3px 10px rgba(255,212,82,.28);
}
.cta-mini:hover{color:#1a0e00 !important;transform:translateY(-1px)}

/* hero */
.hero{
  position:relative;
  min-height:82vh;
  display:flex;align-items:center;justify-content:center;
  padding:70px 20px 60px;
  overflow:hidden;
  isolation:isolate;
}
.hero-video{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  z-index:-2;pointer-events:none;
}
.hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    radial-gradient(ellipse at 50% 40%,rgba(0,0,0,.35),rgba(11,6,2,.85) 70%),
    linear-gradient(180deg,rgba(11,6,2,.55),rgba(11,6,2,.9));
}
.hero-inner{
  max-width:900px;margin:0 auto;text-align:center;
  animation:rise .9s ease both;
}
@keyframes rise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
.hero .badge{
  display:inline-block;padding:6px 14px;border-radius:999px;
  background:rgba(255,212,82,.14);color:#ffd452;
  font-size:12px;letter-spacing:1.5px;text-transform:uppercase;
  border:1px solid rgba(255,212,82,.35);margin-bottom:16px;
}
.hero h1{margin-bottom:14px;text-shadow:0 3px 20px rgba(0,0,0,.6)}
.hero .sub{
  font-size:clamp(1rem,2vw,1.2rem);
  color:#e6d9b6;max-width:640px;margin:0 auto 28px;
}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 30px;border-radius:10px;font-weight:700;
  font-size:16px;cursor:pointer;
  transition:transform .18s,box-shadow .18s;
  border:0;text-decoration:none;
}
.btn-primary{
  background:linear-gradient(180deg,#ffd452 0%,#c9922a 100%);
  color:#1a0e00;
  box-shadow:0 8px 24px rgba(255,212,82,.35);
}
.btn-primary:hover{color:#1a0e00;transform:translateY(-2px);box-shadow:0 12px 28px rgba(255,212,82,.45)}
.btn-ghost{
  background:rgba(255,255,255,.06);
  color:#ffd452;border:1px solid rgba(255,212,82,.4);
}
.btn-ghost:hover{background:rgba(255,212,82,.1);color:#fff2c2}

/* sections */
section{padding:70px 20px;position:relative}
.wrap{max-width:1180px;margin:0 auto}
.eyebrow{
  color:#c9922a;font-size:12px;text-transform:uppercase;
  letter-spacing:2px;font-weight:700;margin-bottom:10px;display:block;
}
.section-lead{max-width:760px;color:#d9cba7;font-size:1.05rem;margin-bottom:36px}
.alt{background:#120a03;border-top:1px solid rgba(255,212,82,.08);border-bottom:1px solid rgba(255,212,82,.08)}

/* grids */
.grid{display:grid;gap:20px}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}

.card{
  background:linear-gradient(180deg,#1a0e04 0%,#120a03 100%);
  border:1px solid rgba(255,212,82,.14);
  border-radius:14px;padding:24px;
  transition:transform .2s,border-color .2s;
}
.card:hover{transform:translateY(-4px);border-color:rgba(255,212,82,.35)}
.card h3{margin-top:0}
.card p{color:#c9bd9c;font-size:.98rem}
.card .amount{
  font-size:1.8rem;font-weight:800;color:#ffd452;
  display:block;margin:6px 0 10px;
}

/* steps */
.steps{counter-reset:step}
.step{
  position:relative;padding:24px 24px 22px 74px;
  background:linear-gradient(180deg,#1a0e04,#120a03);
  border-radius:12px;border:1px solid rgba(255,212,82,.14);
}
.step::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:20px;top:24px;
  width:38px;height:38px;border-radius:50%;
  background:linear-gradient(180deg,#ffd452,#c9922a);
  color:#1a0e00;font-weight:800;font-size:18px;
  display:flex;align-items:center;justify-content:center;
}
.step h3{margin-top:0}

/* payment logos */
.pay-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:14px;
}
.pay{
  background:#1a0e04;border:1px solid rgba(255,212,82,.14);
  padding:18px;border-radius:10px;text-align:center;
  font-weight:600;color:#f0e6d2;font-size:.95rem;
  display:flex;flex-direction:column;align-items:center;gap:8px;
  transition:.2s;
}
.pay:hover{border-color:rgba(255,212,82,.4)}
.pay .icon{
  width:56px;height:36px;border-radius:6px;
  background:linear-gradient(135deg,#ffd452 0%,#c9922a 100%);
  display:flex;align-items:center;justify-content:center;
  color:#1a0e00;font-weight:800;font-size:12px;letter-spacing:.5px;
}

/* app mockup */
.app-row{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.app-mock{
  position:relative;aspect-ratio:9/16;max-width:280px;margin:0 auto;
  background:linear-gradient(160deg,#2a1a08 0%,#12080a 100%);
  border:3px solid #3a2810;border-radius:32px;
  overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.6);
}
.app-mock::before{
  content:"";position:absolute;top:12px;left:50%;transform:translateX(-50%);
  width:60px;height:6px;background:#0b0602;border-radius:4px;z-index:2;
}
.app-mock-screen{
  position:absolute;inset:22px 8px 8px;border-radius:22px;
  background:
    linear-gradient(180deg,rgba(255,212,82,.15),transparent 40%),
    repeating-linear-gradient(180deg,#180d03 0 34%,#0f0801 34% 66%,#180d03 66%);
  padding:14px;color:#ffd452;font-weight:700;font-size:12px;
  display:flex;flex-direction:column;gap:8px;
}
.app-mock-screen .logo-mini{
  height:18px;background:url("../img/LOGO.png") center/contain no-repeat;
  margin-bottom:6px;
}
.app-mock-screen .tile{
  background:linear-gradient(135deg,#c9922a,#7a5710);
  height:34px;border-radius:6px;
  display:flex;align-items:center;padding:0 10px;
  color:#1a0e00;font-size:11px;
}
.app-mock-screen .tile.dim{
  background:rgba(255,255,255,.05);color:#e6d9b6;
  border:1px solid rgba(255,212,82,.2);
}

.stores{display:flex;gap:12px;margin-top:24px;flex-wrap:wrap}
.store-btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:10px;
  background:#000;color:#fff;border:1px solid rgba(255,255,255,.15);
  font-weight:600;font-size:14px;
}
.store-btn:hover{color:#fff;background:#111}
.store-btn .os{display:flex;flex-direction:column;line-height:1.1}
.store-btn .os small{font-size:10px;color:#c9bd9c}
.store-btn .glyph{
  width:26px;height:26px;border-radius:6px;
  background:linear-gradient(135deg,#ffd452,#c9922a);
  color:#1a0e00;font-weight:800;font-size:14px;
  display:flex;align-items:center;justify-content:center;
}

/* FAQ */
.faq details{
  background:linear-gradient(180deg,#1a0e04,#120a03);
  border:1px solid rgba(255,212,82,.14);
  border-radius:10px;padding:16px 20px;margin-bottom:12px;
  transition:.2s;
}
.faq details[open]{border-color:rgba(255,212,82,.4)}
.faq summary{
  cursor:pointer;font-weight:600;color:#ffd452;
  list-style:none;position:relative;padding-right:28px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:0;top:-2px;
  font-size:22px;font-weight:400;transition:.2s;
}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq p{color:#c9bd9c;margin:12px 0 0}

/* stats strip */
.stats{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:16px;text-align:center;
}
.stat{
  padding:22px 14px;border-radius:12px;
  background:linear-gradient(180deg,#1a0e04,#120a03);
  border:1px solid rgba(255,212,82,.14);
}
.stat b{display:block;font-size:1.8rem;color:#ffd452;margin-bottom:4px}
.stat span{color:#c9bd9c;font-size:.9rem}

/* game category tile */
.games .card{position:relative;overflow:hidden}
.games .card .tag{
  display:inline-block;padding:3px 10px;border-radius:999px;
  font-size:11px;font-weight:700;letter-spacing:.5px;
  background:rgba(255,212,82,.14);color:#ffd452;
  border:1px solid rgba(255,212,82,.3);margin-bottom:10px;
}

/* footer */
footer{
  background:#08050a;
  border-top:1px solid rgba(255,212,82,.18);
  padding:44px 20px 24px;font-size:14px;color:#8f8266;
}
.foot-inner{max-width:1180px;margin:0 auto}
.foot-cols{
  display:grid;gap:30px;
  grid-template-columns:1.4fr 1fr 1fr 1fr;
  margin-bottom:30px;
}
.foot-cols h4{color:#ffd452;font-size:14px;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:14px}
.foot-cols a{color:#c9bd9c;display:block;padding:3px 0}
.foot-cols a:hover{color:#ffd452}
.foot-cols p{color:#8f8266}
.copyright{
  padding-top:20px;border-top:1px solid rgba(255,212,82,.1);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  color:#6f6552;font-size:13px;
}
.age18{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 8px;border:1px solid #c94a2a;color:#ff9a7e;
  border-radius:6px;font-weight:700;font-size:12px;
}

/* mobile nav */
.hamburger{
  display:none;background:none;border:1px solid rgba(255,212,82,.3);
  border-radius:8px;padding:8px 10px;cursor:pointer;
}
.hamburger span{display:block;width:22px;height:2px;background:#ffd452;margin:4px 0;border-radius:2px}

@media(max-width:900px){
  .foot-cols{grid-template-columns:1fr 1fr}
  .app-row{grid-template-columns:1fr;gap:30px}
}
@media(max-width:720px){
  .hamburger{display:inline-block}
  .nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:#0b0602;border-bottom:1px solid rgba(255,212,82,.2);
    flex-direction:column;padding:14px 20px;gap:14px;
    align-items:flex-start;
  }
  .nav.open{display:flex}
  .nav a{width:100%;padding:6px 0}
  .lang{margin-left:auto}
  section{padding:50px 18px}
  .foot-cols{grid-template-columns:1fr;gap:22px}
  .copyright{justify-content:center;text-align:center}
  .brand-text{display:none}
}
@media(max-width:420px){
  .btn{padding:12px 22px;font-size:15px}
  .hero{min-height:70vh;padding:50px 16px}
}
