:root{--bg:#0d0e10;--panel:#16181c;--line:#2b2f36;--ink:#f3efe6;--muted:#a9a69d;--gold:#c9a24b;--gold2:#e3c777;--ok:#5fbf8f;--warn:#e3b341;--bad:#e07a6f}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a:not(.btn){color:var(--gold2)}
.top{padding:22px 20px 8px;text-align:center}
.brand{font:600 26px/1 Georgia,"Times New Roman",serif;letter-spacing:.02em}
.brand em{color:var(--gold);font-style:normal}
main{max-width:640px;margin:0 auto;padding:12px 18px 24px}
h1{font:600 28px/1.2 Georgia,"Times New Roman",serif;margin:.4em 0 .2em}
h2{font:600 19px/1.3 Georgia,serif;margin:0}
p{margin:.5em 0}
.muted{color:var(--muted)} .center{text-align:center}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;margin:14px 0}
.amount{font:600 40px/1.1 Georgia,serif;color:var(--gold2);margin:.1em 0}
.ref{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.ref code{background:#0b0c0e;border:1px solid var(--line);border-radius:8px;padding:6px 10px;font:600 15px ui-monospace,Menlo,Consolas,monospace;letter-spacing:.03em}
.banner{border-radius:12px;padding:12px 14px;margin:14px 0;border:1px solid var(--line)}
.banner.ok{border-color:#2f6b50;background:#10251c}.banner.wait{border-color:#7a6320;background:#241f0e}.banner.bad{border-color:#7a3a33;background:#251413}
details{background:var(--panel);border:1px solid var(--line);border-radius:14px;margin:12px 0}
summary{cursor:pointer;padding:16px 18px;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px;border-radius:14px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--gold);font-size:24px;line-height:1}
details[open] summary::after{content:"\2212"}
summary:focus-visible,.btn:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--gold2);outline-offset:2px}
.body{padding:0 18px 18px}
.btn{display:inline-block;background:var(--gold);color:#17130a;border:0;border-radius:10px;padding:13px 20px;font:600 16px system-ui,sans-serif;cursor:pointer;text-decoration:none}
.btn:hover{background:var(--gold2)} .btn[disabled]{opacity:.55;cursor:wait}
.btn.ghost{background:transparent;color:var(--gold2);border:1px solid var(--gold)} .btn.sm{padding:6px 12px;font-size:14px}
dl{margin:10px 0;display:grid;grid-template-columns:minmax(110px,150px) 1fr;gap:8px 12px}
dt{color:var(--muted)} dd{margin:0;word-break:break-all;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
label{display:block;margin:12px 0 4px;font-weight:600}
input{width:100%;background:#0b0c0e;color:var(--ink);border:1px solid var(--line);border-radius:10px;padding:12px;font:16px system-ui,sans-serif}
.warn{border-left:3px solid var(--warn);padding:6px 12px;margin:12px 0;background:#201b0c;border-radius:0 8px 8px 0}
.err{color:var(--bad);min-height:1.4em}
.terms{white-space:pre-wrap;color:var(--muted)}
.foot{max-width:640px;margin:8px auto 28px;padding:0 18px;text-align:center;color:var(--muted);font-size:13px}
@media (max-width:480px){dl{grid-template-columns:1fr}dt{margin-top:6px}.amount{font-size:34px}}
@media (prefers-reduced-motion:no-preference){.btn{transition:background .15s}}
.step{margin:18px 0}.step h2{margin-bottom:8px}
.choices{display:grid;gap:10px}
.opt{display:block;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px;cursor:pointer;text-align:left;color:var(--ink);font:inherit;width:100%}
.opt:hover{border-color:var(--gold)} .opt[aria-pressed="true"]{border-color:var(--gold2);background:#211d10}
.opt small{display:block;color:var(--muted);margin-top:2px}
.days{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px}
.days .opt{flex:0 0 auto;width:auto;padding:10px 14px;text-align:center;white-space:nowrap}
.slots{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:8px;margin-top:10px}
.slots .opt{padding:10px;text-align:center}
.tz{color:var(--muted);font-size:14px;margin:6px 0}
.fee{border-left:3px solid var(--gold);padding:8px 12px;margin:14px 0;background:#1d1a10;border-radius:0 8px 8px 0}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:480px){.row2{grid-template-columns:1fr}}
label.chk{display:flex;gap:10px;align-items:flex-start;font-weight:400;margin:12px 0}
label.chk input{width:auto;margin-top:4px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}