:root{--bg:#07080F;--surface:#0E1222;--surface-2:#151B33;--line:#262C45;--fg:#F2F4F8;--muted:#A9B0C4;--dim:#7D84A0;--cyan:#00E5FF;--blue:#3D8BFF;--violet:#8A3FFC;--display:'Chakra Petch','Arial Narrow',system-ui,sans-serif;--body:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--body);font-size:15.5px;line-height:1.65}
a{color:var(--cyan)}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}
.wrap{max-width:820px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
header{border-bottom:1px solid var(--line);background:rgba(7,8,15,.9)}
header .wrap{display:flex;align-items:center;justify-content:space-between;padding-block:14px;max-width:1180px}
header img{height:34px;width:auto;display:block}
header a.back{color:var(--muted);text-decoration:none;font-size:14px}
main{padding-block:44px 64px}
h1{font-family:var(--display);font-size:clamp(30px,5vw,44px);line-height:1.05;margin:0 0 8px}
h2{font-family:var(--display);font-size:22px;margin:34px 0 8px}
.lead{color:var(--muted);margin:0 0 28px}
.box{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin:18px 0}
.box dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;margin:0}
.box dt{color:var(--dim)}
.box dd{margin:0}
fieldset{border:1px solid var(--line);border-radius:16px;padding:18px 20px 22px;margin:0 0 20px;background:var(--surface)}
legend{font-family:var(--display);font-weight:700;font-size:17px;padding:0 8px}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px}
.full{grid-column:1/-1}
label{display:block;font-size:13.5px;color:var(--muted);margin-bottom:6px}
input,select,textarea{width:100%;min-height:46px;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:#0A0D1A;color:var(--fg);font:inherit}
textarea{min-height:120px;resize:vertical}
.radios{display:flex;gap:18px;flex-wrap:wrap}
.radios label,.check label{display:flex;gap:8px;align-items:center;color:var(--fg);font-size:15px;margin:0}
.radios input,.check input{width:20px;min-height:20px}
.check{display:flex;gap:10px;align-items:flex-start;margin:6px 0 18px}
.hint{font-size:13px;color:var(--dim);margin:6px 0 0}
button{min-height:50px;padding:0 28px;border:0;border-radius:999px;background:linear-gradient(90deg,#00E5FF,#3D8BFF 50%,#8A3FFC);color:#06070C;font-family:var(--display);font-weight:700;font-size:16px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer}
footer{border-top:1px solid var(--line);color:var(--dim);font-size:13px}
footer .wrap{padding-block:18px;max-width:1180px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media (max-width:640px){.grid{grid-template-columns:1fr}.box dl{grid-template-columns:1fr}}