/* Same look as website Template B: white, navy ink, violet-to-sky accent, gold for coins. */
:root{
  --bg:#ffffff; --soft:#f5f7fb; --soft2:#eef2f8; --ink:#0f1b33; --mute:#64708a; --line:#e4e9f2;
  --accent:#5b5bf0; --accent2:#1fa2ff; --accent-soft:#eef0ff; --gold:#e3a41a; --gold-ink:#9a6a00; --gold-soft:#fff6df;
  --ok:#14a05a; --ok-soft:#e5f7ee; --hot:#e5484d; --hot-soft:#ffeceb;
  --shadow:0 1px 2px rgba(15,27,51,.05),0 10px 30px rgba(15,27,51,.07);
  --fd:"Outfit","Noto Sans Thai",system-ui,sans-serif; --fb:"Inter","Noto Sans Thai","Microsoft YaHei","PingFang SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  color-scheme:light;
}
/* white theme only, by request */
*{box-sizing:border-box}
body{margin:0;background:#ffffff;color:var(--ink);font-family:var(--fb);font-size:15px;line-height:1.55}
.wrap{max-width:1160px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3,h4{font-family:var(--fd);margin:0;letter-spacing:-.01em;text-wrap:balance}
.tn{font-variant-numeric:tabular-nums}
button,input,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:8px}
.kicker{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.card{background:#ffffff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}
main{background:#ffffff}

body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:20;background:var(--bg)}
.bar{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar .wrap{display:flex;align-items:center;gap:14px;height:62px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--fd);font-weight:800;font-size:20px;white-space:nowrap;text-decoration:none;color:inherit}
.brand small{font-family:var(--fb);font-size:11px;font-weight:700;color:var(--gold-ink);background:var(--gold-soft);padding:2px 8px;border-radius:999px;margin-left:2px}
.mark{width:32px;height:32px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;color:#fff;font-size:16px}
.right{margin-left:auto;display:flex;gap:8px;align-items:center}
.iconbtn{display:flex;align-items:center;gap:6px;height:36px;padding:0 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg);font-weight:600;font-size:13px;cursor:pointer;white-space:nowrap;text-decoration:none;color:inherit}
.iconbtn svg{width:16px;height:16px}
.pop{position:absolute;right:max(16px,env(safe-area-inset-right,0px));top:62px;width:300px;max-width:calc(100vw - 32px);background:var(--bg);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:16px;display:none;gap:12px}
.pop.open{display:grid}
.opts{display:grid;grid-template-columns:repeat(2,1fr);gap:6px}
.opts button{border:1px solid var(--line);background:var(--bg);border-radius:10px;padding:8px 6px;font-size:13px;font-weight:600;cursor:pointer}
.opts button[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.lbl{font-size:12px;font-weight:700;color:var(--mute);text-transform:uppercase;letter-spacing:.06em}

.hero{background:radial-gradient(800px 300px at 90% -20%,var(--accent-soft),transparent 70%),radial-gradient(600px 260px at 0% 0%,var(--gold-soft),transparent 70%),var(--bg);border-bottom:1px solid var(--line)}
.hero .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px;padding-block:28px;flex-wrap:wrap}
.hero h1{font-size:clamp(28px,4vw,40px);font-weight:800;margin-top:6px}
.hero p{margin:6px 0 0;color:var(--mute);max-width:52ch}
.trust{display:flex;gap:8px;flex-wrap:wrap}
.trust>span{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;background:var(--bg);border:1px solid var(--line);border-radius:999px;padding:6px 12px}
.trust i{font-style:normal;color:var(--ok)}

.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start;padding-block:24px 40px}
.step{padding:20px;display:grid;gap:14px;margin-bottom:16px}
.step-h{display:flex;align-items:center;gap:12px}
.num{width:30px;height:30px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;font-weight:700;font-family:var(--fd);flex:none}
.step.done .num{background:var(--ok)}
.step-h h2{font-size:20px;font-weight:700}
.step-h p{margin:0;font-size:13px;color:var(--mute)}
.inp{display:flex;align-items:center;gap:10px;border:1.5px solid var(--line);border-radius:14px;padding:0 14px;height:52px;background:var(--bg)}
.inp:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}
.inp input{border:0;outline:0;flex:1;min-width:0;background:none;font-size:16px;font-weight:600}
.inp svg{width:20px;height:20px;color:var(--mute);flex:none}
.hint{font-size:13px;color:var(--mute);display:flex;gap:6px;align-items:start}
.hint b{color:var(--ok)}
.curbar{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.cur{display:inline-flex;gap:4px;background:var(--soft);padding:4px;border-radius:12px;flex-wrap:wrap}
.cur button{border:0;background:none;padding:6px 10px;border-radius:9px;font-size:13px;font-weight:700;color:var(--mute);cursor:pointer}
.cur button[aria-pressed="true"]{background:var(--bg);color:var(--ink);box-shadow:0 1px 3px rgba(15,27,51,.12)}
.packs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.pk{position:relative;border:1.5px solid var(--line);border-radius:16px;padding:16px 12px 14px;background:var(--bg);cursor:pointer;text-align:center;display:grid;gap:4px;justify-items:center;transition:border-color .15s,transform .15s}
.pk:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--line));transform:translateY(-2px)}
.pk[aria-checked="true"]{border-color:var(--accent);background:var(--accent-soft);box-shadow:0 0 0 3px var(--accent-soft)}
.pk[aria-checked="true"]::after{content:"✓";position:absolute;top:8px;right:8px;width:20px;height:20px;border-radius:50%;background:var(--accent);color:#fff;font-size:12px;font-weight:800;display:grid;place-items:center}
.coin{width:46px;height:46px;border-radius:50%;letter-spacing:-.04em;background:radial-gradient(circle at 35% 30%,#ffe79a,#f2b52b 55%,#c98a0c);display:grid;place-items:center;color:#7a5200;font-family:var(--fd);font-weight:800;font-size:18px;box-shadow:inset 0 -3px 0 rgba(0,0,0,.12),0 4px 10px rgba(227,164,26,.3);margin-bottom:4px}
.pk.big .coin{width:54px;height:54px;font-size:20px}
.pk .amt{font-family:var(--fd);font-weight:700;font-size:20px;line-height:1.1}
.pk .amt small{display:block;font-family:var(--fb);font-size:11px;font-weight:600;color:var(--mute)}
.pk .bonus{font-size:11px;font-weight:800;color:var(--gold-ink);background:var(--gold-soft);padding:2px 8px;border-radius:999px}
.pk .price{font-weight:700;font-size:15px;margin-top:4px}
.pk .php{font-size:11px;color:var(--mute)}
.ribbon{position:absolute;top:-10px;left:50%;transform:translateX(-50%);font-size:10px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;padding:3px 9px;border-radius:999px;color:#fff;white-space:nowrap;background:linear-gradient(90deg,var(--accent),var(--accent2))}
.ribbon.gold{background:linear-gradient(90deg,#f0a81e,#e07b0c)}
.fine{font-size:12px;color:var(--mute)}
.ref{display:flex;gap:8px}
.ref .inp{flex:1;height:46px}
.paymeth{display:flex;gap:6px;flex-wrap:wrap}
.paymeth span{font-size:12px;font-weight:700;padding:5px 10px;border-radius:8px;background:var(--soft);border:1px solid var(--line)}

.sum{position:sticky;top:80px;padding:20px;display:grid;gap:14px}
.sum h3{font-size:18px}
.row{display:flex;justify-content:space-between;gap:10px;font-size:14px}
.row span{color:var(--mute)}
.row b{text-align:right}
.total{border-top:1px dashed var(--line);padding-top:12px;display:flex;justify-content:space-between;align-items:end}
.total b{font-family:var(--fd);font-size:28px;font-weight:700;line-height:1}
.total small{display:block;font-size:12px;color:var(--mute);text-align:right}
.youget{background:var(--gold-soft);border-radius:14px;padding:12px 14px;display:flex;align-items:center;gap:12px}
.youget .coin{width:38px;height:38px;font-size:15px;margin:0}
.youget b{font-family:var(--fd);font-size:22px;color:var(--gold-ink);display:block;line-height:1.1}
.youget span{font-size:12px;color:var(--mute)}
.pay{height:52px;border:0;border-radius:14px;background:linear-gradient(90deg,var(--accent),var(--accent2));color:#fff;font-weight:700;font-size:16px;cursor:pointer;box-shadow:0 8px 20px color-mix(in srgb,var(--accent) 30%,transparent)}
.pay:disabled{background:var(--soft2);color:var(--mute);box-shadow:none;cursor:not-allowed}
.secure{display:flex;gap:6px;align-items:center;justify-content:center;font-size:12px;color:var(--mute)}
.toast{font-size:13px;text-align:center;color:var(--accent);min-height:20px}

.sec{padding-block:8px 28px}
.sec h2{font-size:26px;font-weight:700;margin:4px 0 14px}
.howto{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.hs{padding:16px;display:grid;gap:6px}
.hs i{font-style:normal;width:34px;height:34px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-weight:800;font-family:var(--fd)}
.hs h4{font-size:16px}.hs p{margin:0;font-size:13px;color:var(--mute)}
.resl{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.rs{padding:18px;display:grid;grid-template-columns:auto 1fr;gap:6px 14px;align-items:center}
.av{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--accent-soft),var(--gold-soft));display:grid;place-items:center;font-family:var(--fd);font-weight:800;font-size:20px;color:var(--accent);grid-row:span 2;position:relative}
.av img{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block;border:2px solid #fff;box-shadow:0 2px 8px rgba(15,27,51,.12)}
.av.on::after{content:"";position:absolute;right:2px;bottom:2px;width:12px;height:12px;border-radius:50%;background:var(--ok);border:2px solid var(--bg)}
.rs h4{font-size:17px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.rs .reg{font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}
.rs .ver{font-size:11px;font-weight:700;color:var(--ok)}
.rs p{margin:0;font-size:13px;color:var(--mute)}
.rs .acts{grid-column:1/-1;display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}
.rs .acts a{font-size:13px;font-weight:600;padding:6px 12px;border-radius:9px;border:1px solid var(--line);text-decoration:none;color:inherit}
.rs.soon{opacity:.75}
.warn{margin-top:12px;font-size:13px;background:var(--gold-soft);border-radius:12px;padding:10px 14px;color:var(--ink)}
details{border-bottom:1px solid var(--line);padding:14px 4px}
details:last-child{border-bottom:0}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:10px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-weight:700;color:var(--accent);font-size:18px;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:8px 0 0;color:var(--mute);font-size:14px}
.faq{padding:6px 18px}
footer{border-top:1px solid var(--line);padding-block:22px 40px;color:var(--mute);font-size:13px;background:var(--bg)}
footer .wrap{display:flex;gap:18px;flex-wrap:wrap}

.mbar{display:none}
@media (max-width:960px){.layout{grid-template-columns:1fr}.sum{position:static}.packs{grid-template-columns:repeat(2,minmax(0,1fr))}.howto{grid-template-columns:repeat(2,1fr)}.resl{grid-template-columns:1fr}
  .mbar{display:flex;position:sticky;bottom:0;z-index:9;background:var(--bg);border-top:1px solid var(--line);padding:10px max(16px,env(safe-area-inset-left,0px)) calc(10px + env(safe-area-inset-bottom,0px));gap:12px;align-items:center}
  .mbar div{flex:1;min-width:0}.mbar b{display:block;font-family:var(--fd);font-size:18px}.mbar span{font-size:12px;color:var(--mute)}.mbar .pay{height:46px;padding:0 22px}}
@media (max-width:480px){.howto{grid-template-columns:1fr}.back-t{display:none}}
/* live additions */
a{color:inherit}
.notice{border-radius:14px;padding:12px 16px;font-size:14px;display:grid;gap:4px}
.notice[hidden]{display:none}
.notice.maint{background:var(--hot-soft);color:var(--ink)} .notice.maint strong{color:var(--hot)}
.notice.info{background:var(--accent-soft)}
.receipt{background:var(--ok-soft);border-radius:14px;padding:14px 16px;display:grid;gap:4px;font-size:14px}
.receipt[hidden]{display:none}
.receipt a{font-weight:700;color:var(--ok)}
.receipt small{color:var(--mute)}
.status{font-size:13px;text-align:center;color:var(--accent);min-height:20px;margin:0}
.pk[aria-disabled="true"]{opacity:.55;cursor:not-allowed}
.guide{padding:6px 18px;margin-top:12px}
.guide ol{margin:8px 0 0;padding-left:20px;color:var(--mute);font-size:14px}
.guide li{margin-bottom:4px}
.guide .warnline{font-size:13px;color:var(--hot);margin:8px 0 0}
.loading{grid-column:1/-1;text-align:center;color:var(--mute);padding:24px}
.rs .acts a{transition:background .15s}.rs .acts a:hover{background:var(--soft)}
.sec-res{padding-top:24px;padding-bottom:0}
.nobonus{visibility:hidden}