:root{--ink:#0B2A20;--green:#17855A;--deep:#0F5E40;--gold:#F4B740;--cream:#FBF7EE;--mint:#E7F5EE;--muted:#4A675A;--line:rgba(11,42,32,.14);--danger:#9B2C1F;
  --sys:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--cream);color:var(--ink);font:17px/1.6 var(--sys)}
a{color:var(--deep);text-underline-offset:3px}
a:hover{color:var(--ink)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--green);outline-offset:3px;border-radius:6px}
.top{background:var(--ink);color:var(--cream)}
.top .in{max-width:980px;margin:0 auto;padding:16px 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:12px;color:var(--cream);text-decoration:none;font-weight:700;letter-spacing:-.01em;font-size:19px}
.brand img{width:34px;height:34px;display:block}
.top a.back{color:var(--mint);font-size:15px}
main{max-width:980px;margin:0 auto;padding:44px 20px 72px}
h1{font-size:clamp(30px,5.5vw,42px);line-height:1.1;letter-spacing:-.025em;margin:0 0 8px}
.lede{color:var(--muted);margin:0 0 30px;max-width:56ch}
.grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:28px;align-items:start}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 26px 24px}
.summary{background:var(--mint);border-color:rgba(23,133,90,.28)}
.summary h2,.card h2{font-size:15px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.plan-name{font-size:30px;font-weight:800;letter-spacing:-.02em;margin:0}
.price{font-size:26px;font-weight:700;margin:2px 0 16px}
.price small{font-size:16px;font-weight:500;color:var(--muted)}
.summary ul{list-style:none;padding:0;margin:0 0 16px}
.summary li{padding:6px 0 6px 26px;position:relative}
.summary li::before{content:"";position:absolute;left:3px;top:13px;width:12px;height:7px;border-left:3px solid var(--green);border-bottom:3px solid var(--green);transform:rotate(-45deg)}
.note{color:var(--muted);font-size:15px;margin:0}
label{display:block;font-weight:700;margin:0 0 6px}
input[type=text],input[type=email]{width:100%;font:inherit;padding:12px 14px;border:1.5px solid rgba(11,42,32,.35);border-radius:12px;background:#fff;color:var(--ink)}
input[aria-invalid=true]{border-color:var(--danger)}
.field{margin:0 0 18px}
.hint{color:var(--muted);font-size:14.5px;margin:6px 0 0}
.check{display:flex;gap:12px;align-items:flex-start;margin:4px 0 20px}
.check input{width:22px;height:22px;margin:3px 0 0;flex:none;accent-color:var(--green)}
.check label{font-weight:500;margin:0}
.btn{display:inline-block;background:var(--green);color:#fff;font:inherit;font-weight:700;text-decoration:none;padding:14px 22px;border-radius:12px;border:0;cursor:pointer;min-height:48px}
.btn:hover{background:var(--deep);color:#fff}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn.line{background:transparent;color:var(--deep);border:2px solid var(--green)}
.btn.line:hover{background:var(--mint);color:var(--ink)}
.btn.wide{width:100%}
.msg{border-radius:12px;padding:14px 16px;margin:0 0 18px;font-size:16px}
.msg.info{background:var(--mint);border:1px solid rgba(23,133,90,.3)}
.msg.warn{background:#FFF5DD;border:1px solid rgba(244,183,64,.7)}
.msg.error{background:#FDEDEA;border:1px solid rgba(155,44,31,.4);color:#5E1A12}
.msg:empty{display:none}
.secure{color:var(--muted);font-size:14.5px;margin:14px 0 0;text-align:center}
.keybox{font:700 clamp(17px,4.4vw,24px)/1.3 var(--mono);letter-spacing:.04em;background:var(--ink);color:var(--cream);border-radius:14px;padding:18px 20px;margin:0 0 14px;overflow-wrap:anywhere;user-select:all}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 22px}
ol.steps{padding-left:22px;margin:0 0 18px}
ol.steps li{margin:0 0 8px}
.warnbox{background:#FFF5DD;border:1px solid rgba(244,183,64,.7);border-radius:12px;padding:14px 16px;font-weight:600;margin:0 0 20px}
.spinner{display:inline-block;width:18px;height:18px;border:3px solid rgba(23,133,90,.25);border-top-color:var(--green);border-radius:50%;animation:spin 1s linear infinite;vertical-align:-3px;margin-right:10px}
@keyframes spin{to{transform:rotate(360deg)}}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:14px}
footer .in{max-width:980px;margin:0 auto;padding:24px 20px 40px}
footer p{margin:0 0 8px}
footer nav a{display:inline-block;padding:6px 2px}
@media (max-width:760px){.grid{grid-template-columns:1fr}.card{padding:20px 18px}main{padding-top:30px}}
[hidden]{display:none!important}