/* register.rosangkor.com - same look as rosangkor.com */
@font-face{font-family:Rajdhani;font-weight:600;font-display:swap;src:url(/fonts/rajdhani-600.woff2) format("woff2")}
@font-face{font-family:Rajdhani;font-weight:700;font-display:swap;src:url(/fonts/rajdhani-700.woff2) format("woff2")}
@font-face{font-family:Barlow;font-weight:400;font-display:swap;src:url(/fonts/barlow-400.woff2) format("woff2")}
@font-face{font-family:Barlow;font-weight:500;font-display:swap;src:url(/fonts/barlow-500.woff2) format("woff2")}
@font-face{font-family:Barlow;font-weight:600;font-display:swap;src:url(/fonts/barlow-600.woff2) format("woff2")}
:root{
  --bg:#05070a; --bg2:#0a0d12; --panel:rgba(10,13,18,.88); --line:rgba(255,255,255,.09); --line2:rgba(255,255,255,.16);
  --ink:#f3f1ea; --dim:#a3a9b1; --faint:#69707a;
  --gold:#ffc23d; --gold2:#ffd56b; --amber:#f59e0b; --red:#e8402f; --green:#45d483; --gold-ink:#1a1102;
  --head:Rajdhani,Barlow,"Segoe UI",sans-serif; --cut:14px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:16px/1.6 Barlow,-apple-system,"Segoe UI",Roboto,"Noto Sans Khmer",sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  min-height:100svh;display:flex;flex-direction:column}
img{max-width:100%;display:block}
a{color:var(--gold)}
.defs{position:absolute}
svg.i{width:20px;height:20px;flex:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 max(20px,env(safe-area-inset-left)) 0 max(20px,env(safe-area-inset-right))}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font:700 13px/1 var(--head);letter-spacing:.3em;text-transform:uppercase;color:var(--gold)}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--red)}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
[hidden]{display:none!important}

/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:20;padding-top:env(safe-area-inset-top);border-bottom:1px solid var(--line);
  background:rgba(5,7,10,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
.nav-in{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:12px max(20px,env(safe-area-inset-left)) 12px max(20px,env(safe-area-inset-right))}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink)}
.brand img{width:38px;height:38px;border-radius:8px;background:#000;border:1px solid var(--line2)}
.brand span{font:700 20px/1 var(--head);letter-spacing:.12em;text-transform:uppercase}
.links{display:flex;align-items:center;gap:24px}
.links a:not(.btn){text-decoration:none;font:700 15px/1 var(--head);letter-spacing:.16em;text-transform:uppercase;color:#d9dce0}
.links a:not(.btn):hover{color:#fff}
@media (max-width:520px){.hide-s{display:none}}

/* buttons */
.btn{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:16px 26px;border:0;cursor:pointer;text-decoration:none;
  font:700 18px/1 var(--head);letter-spacing:.16em;text-transform:uppercase;color:var(--gold-ink);
  background:linear-gradient(180deg,var(--gold2),var(--gold) 45%,var(--amber));
  clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px);transition:filter .2s,transform .1s,opacity .2s}
.btn::after{content:"";position:absolute;top:0;bottom:0;left:-60%;width:40%;background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-20deg);animation:shine 3.8s ease-in-out infinite}
@keyframes shine{0%,62%{left:-60%}100%{left:130%}}
.btn:hover{filter:brightness(1.08) drop-shadow(0 0 16px rgba(255,194,61,.35))}
.btn:active{transform:translateY(1px)}
.btn:disabled{cursor:not-allowed;filter:grayscale(1) brightness(.55);opacity:.7}
.btn:disabled::after{display:none}
.btn.ghost{color:var(--ink);background:rgba(0,0,0,.4);box-shadow:inset 0 0 0 1px var(--line2)}
.btn.ghost::after{display:none}
.btn.ghost:hover{background:rgba(255,255,255,.08);filter:none}
.btn-sm{padding:11px 16px;font-size:15px}
.btn-sm svg.i{width:18px;height:18px}
.btn.wide{width:100%;margin-top:8px}

/* page + background */
.page{position:relative;flex:1;padding:calc(110px + env(safe-area-inset-top)) 0 70px;overflow:hidden}
.bg{position:absolute;inset:0;z-index:-1}
.bg-img{position:absolute;inset:-3%;background:center 30%/cover no-repeat;
  background-image:url(/img/hero.jpg);background-image:image-set(url(/img/hero.webp) type("image/webp"),url(/img/hero.jpg) type("image/jpeg"));
  animation:drift 28s ease-in-out infinite alternate}
@keyframes drift{from{transform:scale(1.08) translate3d(-1%,0,0)}to{transform:scale(1) translate3d(1%,-1%,0)}}
.bg-shade{position:absolute;inset:0;background:
  linear-gradient(90deg,rgba(5,7,10,.92) 0%,rgba(5,7,10,.55) 45%,rgba(5,7,10,.8) 100%),
  linear-gradient(180deg,rgba(5,7,10,.4),rgba(5,7,10,0) 30%,rgba(5,7,10,.4) 70%,var(--bg) 100%)}
.embers i{position:absolute;bottom:-10px;width:3px;height:3px;border-radius:50%;background:#ffb347;box-shadow:0 0 6px 2px rgba(255,140,40,.55);opacity:0;animation:rise 10s linear infinite}
.embers i:nth-child(1){left:6%}.embers i:nth-child(2){left:18%;animation-delay:3.2s;animation-duration:8s}
.embers i:nth-child(3){left:30%;animation-delay:6s;animation-duration:12s}.embers i:nth-child(4){left:44%;animation-delay:1.4s;animation-duration:9s}
.embers i:nth-child(5){left:58%;animation-delay:4.4s}.embers i:nth-child(6){left:70%;animation-delay:7.2s;animation-duration:8.5s}
.embers i:nth-child(7){left:82%;animation-delay:2.1s;animation-duration:11s}.embers i:nth-child(8){left:94%;animation-delay:5.3s;animation-duration:9.5s}
@keyframes rise{0%{transform:translate3d(0,0,0);opacity:0}10%{opacity:.9}70%{opacity:.5}100%{transform:translate3d(40px,-100vh,0);opacity:0}}

.grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,460px);gap:56px;align-items:center}
@media (max-width:960px){.grid{grid-template-columns:minmax(0,1fr);gap:30px}.page{padding-top:calc(96px + env(safe-area-inset-top))}}

/* left: intro */
.intro{animation:up .8s .1s backwards}
.tag{margin:14px 0 12px;font:700 clamp(40px,5.6vw,72px)/.95 var(--head);letter-spacing:.02em;text-transform:uppercase;
  background:linear-gradient(180deg,#fff 30%,#ffe2a1 70%,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin:0 0 22px;max-width:520px;color:#dcdfe3;font-size:18px}
.perks{list-style:none;margin:0;padding:0;display:grid;gap:12px;max-width:520px}
.perks li{display:flex;align-items:center;gap:14px;padding:14px 16px;background:rgba(10,13,18,.6);border:1px solid var(--line);border-left:2px solid var(--gold);color:var(--dim)}
.perks b{color:var(--ink);font-weight:600}
.perks svg.i{width:24px;height:24px;color:var(--gold)}
@media (max-width:960px){.tag{font-size:clamp(38px,10vw,56px)}.lead{font-size:16px}.perks{display:none}}

/* right: panel */
.panel{position:relative;padding:28px 26px 26px;background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));animation:up .8s .25s backwards}
.panel::before{content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,transparent,var(--gold) 25%,var(--amber) 50%,var(--gold) 75%,transparent);background-size:200% 100%;animation:scan 5s linear infinite}
@keyframes scan{from{background-position:200% 0}to{background-position:0 0}}
.panel h2{margin:0 0 18px;font:700 26px/1.1 var(--head);letter-spacing:.06em;text-transform:uppercase}
@media (max-width:520px){.panel{padding:24px 18px 20px}}

.steps{list-style:none;margin:0 0 24px;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.steps li{display:flex;align-items:center;gap:8px;padding:9px 10px;border:1px solid var(--line);background:rgba(0,0,0,.3);
  font:700 13px/1 var(--head);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);transition:all .3s}
.steps b{display:grid;place-items:center;width:22px;height:22px;flex:none;border:1px solid currentColor;font-size:12px}
.steps li.on{color:var(--gold);border-color:rgba(255,194,61,.45);background:rgba(255,194,61,.07)}
.steps li.ok{color:var(--green);border-color:rgba(69,212,131,.35)}
.steps li span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.field{display:block;margin-bottom:14px}
.field>span:first-child{display:block;margin-bottom:7px;font:700 14px/1 var(--head);letter-spacing:.14em;text-transform:uppercase;color:#d9dce0}
.field small{font:400 13px/1 Barlow,sans-serif;letter-spacing:0;text-transform:none;color:var(--faint)}
.box{display:flex;align-items:center;gap:10px;padding:0 12px;background:rgba(0,0,0,.45);border:1px solid var(--line2);transition:border-color .2s,box-shadow .2s}
.box:focus-within{border-color:var(--gold);box-shadow:0 0 0 3px rgba(255,194,61,.12)}
.box svg.i{color:var(--faint)}
.box:focus-within>svg.i{color:var(--gold)}
.box input{flex:1;min-width:0;padding:14px 0;background:none;border:0;outline:0;color:var(--ink);font:500 16px/1 Barlow,sans-serif}
.box input::placeholder{color:#4d535c}
.peek{display:grid;place-items:center;padding:6px;background:none;border:0;color:var(--faint);cursor:pointer}
.peek:hover,.peek.on{color:var(--gold)}
.err{min-height:1.3em;margin:4px 0 2px;color:#ff7a6b;font-size:14px}

.dim{margin:0 0 8px;color:var(--dim)}
.code{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 16px 16px 20px;margin-bottom:18px;
  background:linear-gradient(90deg,rgba(255,194,61,.12),rgba(255,194,61,.03));border:1px dashed rgba(255,194,61,.6)}
.code>span{font:700 34px/1 var(--head);letter-spacing:.14em;color:var(--gold);text-shadow:0 0 18px rgba(255,194,61,.35)}
@media (max-width:420px){.code>span{font-size:28px}}
.how{list-style:none;margin:0 0 12px;padding:0;display:grid;gap:10px}
.how li{display:flex;gap:12px;align-items:flex-start;color:var(--dim)}
.how li>b{display:grid;place-items:center;width:24px;height:24px;flex:none;margin-top:1px;background:var(--gold);color:var(--gold-ink);font:700 14px/1 var(--head)}
.how li span b{color:var(--ink)}
code{padding:2px 7px;background:rgba(255,255,255,.08);border:1px solid var(--line);color:var(--ink);font:600 14px/1.4 ui-monospace,Consolas,monospace}
.kh{margin:0 0 14px;padding:10px 12px;border-left:2px solid var(--red);background:rgba(0,0,0,.3);color:var(--dim);font-size:14px}
.wait{display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid var(--line);background:rgba(0,0,0,.35);color:var(--dim);font-weight:500}
.wait .dot{width:9px;height:9px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 0 rgba(255,194,61,.6);animation:pulse 1.4s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(255,194,61,0)}100%{box-shadow:0 0 0 0 rgba(255,194,61,0)}}
.wait .left{margin-left:auto;font:700 16px/1 var(--head);letter-spacing:.1em;color:var(--faint)}
.wait.ok{border-color:rgba(69,212,131,.45);background:rgba(69,212,131,.08);color:var(--green)}
.wait.ok .dot{background:var(--green);animation:none}
.again{display:block;margin:14px auto 0;padding:4px;background:none;border:0;color:var(--faint);font:600 14px/1 Barlow,sans-serif;text-decoration:underline;cursor:pointer}
.again:hover{color:var(--ink)}

.done{text-align:center}
.done .ok{display:grid;place-items:center;width:74px;height:74px;margin:6px auto 18px;background:linear-gradient(180deg,var(--gold2),var(--amber));color:var(--gold-ink);
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);animation:pop .5s cubic-bezier(.2,1.4,.4,1) both}
.done .ok svg.i{width:34px;height:34px}
@keyframes pop{from{transform:scale(.4);opacity:0}to{transform:none;opacity:1}}
.done .lead{margin:0 auto 10px;font-size:18px}
.gold{color:var(--gold)}
.done .kh{text-align:left}

/* footer */
.foot{border-top:1px solid var(--line);padding:30px 0 calc(26px + env(safe-area-inset-bottom));background:#030406}
.foot-in{display:grid;grid-template-columns:auto 1fr;gap:16px 30px;align-items:center}
.foot-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:22px}
.foot-links a{text-decoration:none;font:700 14px/1 var(--head);letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}
.foot-links a:hover{color:var(--gold)}
.legal{grid-column:1/-1;margin:0;color:var(--faint);font-size:13px}
@media (max-width:640px){.foot-in{grid-template-columns:1fr}.foot-links{justify-content:flex-start}}

@keyframes up{from{opacity:0;transform:translate3d(0,18px,0)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.embers{display:none}}

@media (max-width:420px){.brand span{font-size:17px;letter-spacing:.08em}.links .btn-sm{padding:10px 12px;font-size:14px}.steps li{padding:8px 6px;gap:6px;letter-spacing:.08em}}

/* first-100 diamond bonus */
.bonus{display:flex;align-items:center;gap:16px;max-width:520px;margin:0 0 18px;padding:16px 18px;position:relative;
  background:linear-gradient(90deg,rgba(79,200,255,.14),rgba(255,194,61,.08));border:1px solid rgba(79,200,255,.4);
  clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px)}
.bonus .gem{width:54px;height:54px;flex:none;filter:drop-shadow(0 0 12px rgba(79,200,255,.6));animation:float 3s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-4px)}}
.bonus>div{flex:1;min-width:0}
.bonus b{display:block;font:700 20px/1.15 var(--head);letter-spacing:.04em;text-transform:uppercase}
.spots{display:block;margin:4px 0 8px;color:var(--dim);font-size:14px}
.bar{display:block;height:6px;background:rgba(255,255,255,.08);overflow:hidden}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,#4fc8ff,var(--gold));transition:width .8s}
.rank{margin:0 auto 12px;padding:12px;border:1px solid rgba(79,200,255,.4);background:rgba(79,200,255,.1);color:#bff4ff;font-weight:600}
.rank.plain{border-color:var(--line);background:rgba(0,0,0,.3);color:var(--dim)}

/* v2: code from the bot */
.getcode{margin:0 0 18px;padding:14px 16px;border:1px dashed rgba(255,194,61,.55);background:linear-gradient(90deg,rgba(255,194,61,.1),rgba(255,194,61,.02))}
.getcode>b{display:block;margin-bottom:10px;font:700 16px/1 var(--head);letter-spacing:.12em;text-transform:uppercase;color:var(--gold)}
.getcode .kh{margin:0}
#dcode{text-transform:uppercase;letter-spacing:.12em;font-weight:700}