/* Same look as the toolkit: black console, Inter, white primary buttons, quiet panels. */
:root{
  color-scheme:dark;
  --bg:#000; --panel:#0d0d0f; --panel2:#151517; --line:#27272b; --ink:#fff; --soft:#d4d4d8; --muted:#9a9aa3;
  --btn:#f4f4f5; --on-btn:#09090b; --red:#ff5252; --green:#44d98a; --amber:#f5b942;
  --sans:"Inter",system-ui,"Segoe UI",Arial,sans-serif; --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{background:var(--bg);scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.top{position:sticky;top:0;z-index:5;background:rgba(0,0,0,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:20px;padding-block:14px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:-.03em;text-decoration:none;margin-right:auto}
.brand img{width:30px;height:30px;border-radius:7px}
nav{display:flex;gap:22px}
nav a{font-weight:700;color:var(--soft);text-decoration:none;transition:color .18s}
nav a:hover{color:var(--ink)}
@media (max-width:640px){nav{display:none}}
.btn{font:inherit;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;text-decoration:none;
  background:var(--btn);color:var(--on-btn);border:0;border-radius:10px;padding:12px 20px;position:relative;overflow:hidden;
  transition:transform .16s cubic-bezier(.2,.8,.2,1),box-shadow .22s,background-color .18s,border-color .18s}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,transparent 35%,rgba(255,255,255,.75) 50%,transparent 65%);transform:translateX(-130%);transition:transform .7s cubic-bezier(.2,.8,.2,1);pointer-events:none}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 34px rgba(255,255,255,.18)}
.btn:hover::after{transform:translateX(130%)}
.btn:active{transform:scale(.96)}
.btn.ghost{background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none}
.btn.ghost::after{display:none}
.btn.ghost:hover{border-color:var(--ink);background:rgba(255,255,255,.07)}
.btn:disabled{opacity:.55;cursor:default;transform:none;box-shadow:none}
.btn:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.label{font-size:12px;font-weight:700;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
h1{font-size:clamp(40px,7vw,76px);font-weight:800;letter-spacing:-.045em;line-height:1;margin:0;text-wrap:balance}
h2{font-size:clamp(28px,4vw,40px);font-weight:800;letter-spacing:-.035em;line-height:1.1;margin:0;text-wrap:balance}
h3{font-size:18px;font-weight:700;letter-spacing:-.01em;margin:0}
p{margin:0}
.muted{color:var(--muted)}
section{padding-block:72px;border-bottom:1px solid var(--line)}
.hero{padding-block:96px 80px}
.hero .wrap{display:flex;flex-direction:column;gap:24px;align-items:flex-start}
.hero p.lead{font-size:clamp(17px,2vw,20px);color:var(--soft);max-width:60ch}
.row{display:flex;flex-wrap:wrap;gap:12px}
.head{display:flex;flex-direction:column;gap:10px;margin-bottom:32px;max-width:62ch}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;display:flex;flex-direction:column;gap:10px;min-width:0;transition:border-color .25s,transform .25s}
.card:hover{border-color:#3a3a40}
.steps{counter-reset:s;display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.steps .card::before{counter-increment:s;content:counter(s);font-family:var(--mono);font-size:13px;color:var(--muted);border:1px solid var(--line);border-radius:999px;width:28px;height:28px;display:grid;place-items:center}
.plans{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));align-items:stretch}
.plan{gap:16px;padding:26px}
.plan.best{border-color:var(--ink);background:linear-gradient(180deg,#141416,var(--panel))}
.price{font-size:46px;font-weight:800;letter-spacing:-.04em;line-height:1;font-variant-numeric:tabular-nums}
.price small{font-size:15px;font-weight:600;color:var(--muted);letter-spacing:0;margin-left:4px}
.plan ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;color:var(--soft);font-size:15px;flex:1}
.plan li{display:flex;gap:10px}
.plan li::before{content:"";flex:none;width:6px;height:6px;border-radius:50%;background:var(--ink);margin-top:9px}
.pill{font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:3px 9px;border-radius:999px;border:1px solid currentColor;white-space:nowrap;align-self:flex-start}
.pill.ok{color:var(--green)} .pill.warn{color:var(--amber)} .pill.bad{color:var(--red)}
.notice{border:1px solid var(--amber);color:var(--amber);border-radius:12px;padding:12px 16px;font-weight:600;font-size:14px}
footer{padding-block:32px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}
code,.mono{font-family:var(--mono)}
/* buy dialog */
dialog{background:var(--panel);color:var(--ink);border:1px solid var(--line);border-radius:16px;padding:0;width:min(460px,calc(100vw - 32px));box-shadow:0 30px 80px rgba(0,0,0,.7)}
dialog::backdrop{background:rgba(0,0,0,.72);backdrop-filter:blur(4px)}
dialog[open]{animation:pop .22s cubic-bezier(.2,.9,.3,1.2)}
.dlg{padding:24px;display:flex;flex-direction:column;gap:16px}
.dlg header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.x{font:inherit;font-size:20px;line-height:1;color:var(--muted);background:transparent;border:0;cursor:pointer;padding:2px 6px;border-radius:6px}
.x:hover{color:var(--ink);background:rgba(255,255,255,.1)}
.field{display:flex;flex-direction:column;gap:8px}
.field input{font:inherit;font-family:var(--mono);font-size:18px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px;width:100%}
.field input:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(255,255,255,.12)}
.err{color:var(--red);font-size:14px;font-weight:600;min-height:1.4em}
@keyframes pop{from{opacity:0;transform:scale(.94) translateY(8px)}to{opacity:1;transform:none}}
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.rise{animation:rise .55s cubic-bezier(.2,.8,.2,1) both}
.rise:nth-child(2){animation-delay:.07s}.rise:nth-child(3){animation-delay:.14s}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
/* shared form bits */
.input,select.input,textarea.input{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 12px;width:100%;min-width:0}
.input:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(255,255,255,.12)}
.ok-text{color:var(--green);font-weight:600}
.keybox{display:flex;gap:10px;align-items:stretch;flex-wrap:wrap}
.keybox code{flex:1 1 320px;min-width:0;font-size:clamp(15px,2.2vw,20px);letter-spacing:.04em;background:var(--bg);border:1px solid var(--ink);border-radius:12px;padding:14px 16px;overflow-wrap:anywhere;user-select:all}
.panel{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:18px}
.facts{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.facts div{background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:flex;flex-direction:column;gap:2px;font-size:13px;color:var(--muted)}
.facts b{color:var(--ink);font-size:17px}
.spinner{width:22px;height:22px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--ink);animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
ol.howto{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px;color:var(--soft)}
.btn{white-space:nowrap}
@media (max-width:640px){.brand{font-size:16px}.top .btn{padding:10px 14px}}