:root{
  --ink:#1B2A24;--ink-2:#4B5A53;--ink-3:#77857E;
  --chalk:#185FA5;--concrete:#CFD3CB;--rule:#DDE1DA;
  --paper:#F4F6F2;--card:#FFF;
  --flag:#8A6A10;--flag-bg:#FBF3DC;--stop:#8C2A2A;--stop-bg:#F9E9E7;
  --sans:Archivo,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --wrap:min(1060px,100% - 2.5rem);
}
@media(prefers-color-scheme:dark){:root{
  --ink:#E6EAE5;--ink-2:#AFBAB3;--ink-3:#8A958F;--chalk:#7FB4EA;
  --concrete:#4A554F;--rule:#303B35;--paper:#141B18;--card:#1C2521;
  --flag:#D9B75C;--flag-bg:#2E2718;--stop:#E08A82;--stop-bg:#32201E;}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.62}
.wrap{width:var(--wrap);margin-inline:auto}
a{color:var(--chalk);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--chalk);outline-offset:3px;border-radius:2px}
.vh,.skip{position:absolute;left:-9999px}
.skip:focus{left:1rem;top:1rem;background:var(--ink);color:var(--paper);padding:.6rem 1rem;border-radius:6px;z-index:50}
code{font-family:var(--mono);font-size:.88em;background:var(--card);padding:.1em .35em;border-radius:4px;word-break:break-all}

.nav{border-bottom:1px solid var(--rule);position:sticky;top:0;background:var(--paper);z-index:20}
.nav .wrap{display:flex;align-items:center;gap:1rem;padding:.9rem 0;flex-wrap:wrap}
.logo{font-weight:600;font-size:1.3rem;letter-spacing:-.035em;color:var(--ink);padding-bottom:4px;border-bottom:3px solid var(--chalk)}
.logo:hover{text-decoration:none}
.links{display:flex;gap:1.1rem;flex-wrap:wrap;margin-left:auto;font-size:.92rem}
.links a{color:var(--ink-2)}
.links a.on{color:var(--ink);font-weight:500}

h1{font-size:clamp(2rem,5.6vw,3.15rem);line-height:1.09;letter-spacing:-.04em;font-weight:600;margin:0 0 1.2rem;max-width:18ch}
h2{font-size:clamp(1.45rem,3.4vw,1.95rem);letter-spacing:-.03em;font-weight:600;margin:0 0 .35rem;line-height:1.18;max-width:24ch}
h3{font-size:1.08rem;font-weight:500;margin:0 0 .4rem;letter-spacing:-.01em}
h3.muted{color:var(--ink-3)}
p{margin:0 0 1rem;max-width:62ch}
.lede{font-size:1.14rem;color:var(--ink-2);max-width:48ch}
.intro{font-size:1.04rem;color:var(--ink-2);max-width:58ch;margin-bottom:2rem}
.crumb{font-family:var(--mono);font-size:.8rem}
.ul{width:66px;border-top:1px solid var(--ink);margin-bottom:1.9rem}
.ul i{display:block;border-top:4px solid var(--chalk);margin-top:3px}
section{padding:3.4rem 0;border-top:1px solid var(--rule)}
.page{padding:3rem 0 1rem}

.btn{display:inline-block;font-family:var(--sans);font-weight:500;font-size:1rem;padding:.78rem 1.4rem;
  border:1px solid var(--ink);background:var(--ink);color:var(--paper);border-radius:7px;cursor:pointer}
.btn:hover{background:var(--chalk);border-color:var(--chalk);color:#fff;text-decoration:none}

.grid3{display:grid;gap:2rem}
@media(min-width:760px){.grid3{grid-template-columns:repeat(3,1fr);gap:2.4rem}}
.grid2{display:grid;gap:2rem}
@media(min-width:760px){.grid2{grid-template-columns:1fr 1fr;gap:2.6rem}}

.stake .n{font-family:var(--mono);font-size:1.9rem;font-weight:500;letter-spacing:-.03em;display:block}
.stake .bar{border-top:3px solid var(--chalk);width:38px;margin:.8rem 0}
.stake p{font-size:.97rem;color:var(--ink-2);margin:0}
.steps{counter-reset:s}
.step{border-top:1px solid var(--rule);padding-top:1rem;counter-increment:s}
.step::before{content:counter(s);font-family:var(--mono);font-size:.85rem;color:var(--chalk);display:block;margin-bottom:.55rem}
.step p{font-size:.96rem;color:var(--ink-2);margin:0}
.route{border:1px solid var(--rule);border-radius:10px;background:var(--card);padding:1.3rem}
.route .tag{font-family:var(--mono);font-size:.74rem;color:var(--chalk);display:block;margin-bottom:.5rem;letter-spacing:.03em}
.route p{font-size:.95rem;color:var(--ink-2);margin:0}

.price{border-top:1px solid var(--rule);padding-top:1.2rem}
.price .amt{font-family:var(--mono);font-size:1.65rem;font-weight:500;letter-spacing:-.02em}
.price.lead .amt{color:var(--chalk)}
.price ul{margin:.7rem 0 0;padding-left:1.1rem;font-size:.93rem;color:var(--ink-2)}
.price li{margin-bottom:.3rem}

.rows{border-top:1px solid var(--rule)}
.row{display:grid;gap:.3rem 1.4rem;padding:1.1rem 0;border-bottom:1px solid var(--rule)}
@media(min-width:720px){.row{grid-template-columns:13rem 1fr}}
.row .k{font-weight:500;font-size:.98rem}
.row .v{font-size:.97rem;color:var(--ink-2);max-width:56ch}

.callout{border-left:4px solid var(--chalk);background:var(--card);padding:1.1rem 1.3rem;border-radius:0 8px 8px 0;margin:1.6rem 0}
.callout.warn{border-left-color:var(--flag);background:var(--flag-bg)}
.callout p{margin:0;font-size:.97rem}
.callout p+p{margin-top:.7rem}
.todo{background:var(--stop-bg);color:var(--stop);border:1px dashed var(--stop);padding:.15rem .45rem;border-radius:4px;font-family:var(--mono);font-size:.8rem;font-weight:500}

.guide{border-top:1px solid var(--rule);padding:1.3rem 0}
.guide h3{margin-bottom:.25rem}
.guide p{font-size:.95rem;color:var(--ink-2);margin:0 0 .4rem}
.guide .meta{font-family:var(--mono);font-size:.78rem;color:var(--ink-3)}
.qa{border-top:1px solid var(--rule);padding:1.2rem 0}
.qa p{font-size:.96rem;color:var(--ink-2);margin:0}

.signup{margin-top:1.8rem;max-width:30rem}
.field{display:flex;gap:.5rem;flex-wrap:wrap}
input[type=email]{flex:1 1 15rem;font-family:var(--sans);font-size:1rem;padding:.78rem .9rem;
  border:1px solid var(--concrete);background:var(--card);color:var(--ink);border-radius:6px}
.hint{font-size:.85rem;color:var(--ink-3);margin:.65rem 0 0}
.said{font-size:.95rem;color:var(--chalk);margin:.7rem 0 0;display:none}

footer{border-top:1px solid var(--rule);padding:2.4rem 0 3.4rem;margin-top:3rem;font-size:.87rem;color:var(--ink-3)}
footer .cols{display:grid;gap:1.6rem;margin-bottom:1.8rem}
@media(min-width:700px){footer .cols{grid-template-columns:repeat(4,1fr)}}
footer h2{font-size:.83rem;font-weight:500;color:var(--ink);margin:0 0 .5rem;max-width:none}
footer a{display:block;color:var(--ink-3);margin-bottom:.3rem}
footer .legal{border-top:1px solid var(--rule);padding-top:1.2rem;max-width:66ch}