:root{--bg:#f6f4ee;--ink:#0e1726;--muted:#66738c;--line:rgba(20,32,58,.12);--card:#fff;--accent:#1f3a5f;--accent-ink:#fff;--gold:#b0894a;--ok:#1f7a4d;--bad:#b3261e}
@media (prefers-color-scheme:dark){:root{--bg:#0b1220;--ink:#eef1f6;--muted:#9aa6bb;--line:rgba(255,255,255,.12);--card:#121b2d;--accent:#c9a465;--accent-ink:#0b1220;--gold:#c9a465}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.55 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.narrow{max-width:560px;margin:0 auto;padding:0 16px}
nav{display:flex;justify-content:space-between;align-items:center;padding:18px 0}
.logo{font-family:Fraunces,Georgia,serif;font-size:21px;letter-spacing:-.01em;text-decoration:none}
.logo b{color:var(--gold);font-weight:500}
h1,h2,h3{font-family:Fraunces,Georgia,serif;font-weight:500;letter-spacing:-.02em;line-height:1.12;margin:0 0 .5em}
h1{font-size:clamp(36px,8vw,64px)}
h2{font-size:clamp(26px,5vw,38px)}
h3{font-size:21px}
.lede{font-size:clamp(18px,2.6vw,21px);color:var(--muted);max-width:40em}
.hero{padding:28px 0 56px}
.pill{display:inline-block;font-size:13px;border:1px solid var(--line);border-radius:99px;padding:4px 12px;color:var(--muted);margin-bottom:18px}
form.inline{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px;max-width:520px}
input,select,textarea{font:inherit;color:var(--ink);background:var(--card);border:1px solid var(--line);border-radius:10px;padding:13px 14px;width:100%}
textarea{min-height:110px;resize:vertical}
form.inline input[type=email]{flex:1 1 240px;width:auto}
button,.btn{font:inherit;font-weight:600;background:var(--ink);color:var(--bg);border:0;border-radius:10px;padding:13px 20px;cursor:pointer;text-decoration:none;display:inline-block;text-align:center}
button.accent,.btn.accent{background:var(--accent);color:var(--accent-ink)}
button.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
button:disabled{opacity:.5;cursor:default}
label{display:block;font-size:14px;color:var(--muted);margin:14px 0 6px}
.check{display:flex;gap:8px;align-items:center;font-size:15px;color:var(--muted);margin:10px 0}
.check input{width:auto}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.step-n{font-family:Fraunces,Georgia,serif;color:var(--gold);font-size:28px}
section{padding:48px 0;border-top:1px solid var(--line)}
.muted{color:var(--muted)}.small{font-size:14px}
.ok{color:var(--ok)}.bad{color:var(--bad)}
.code{font:600 20px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.06em;background:var(--card);border:2px dashed var(--gold);border-radius:12px;padding:16px;text-align:center;word-break:break-all}
.row{display:flex;gap:8px;flex-wrap:wrap}.row>*{flex:1 1 auto}
.item{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;margin:10px 0}
.item b{display:block;margin-bottom:4px}
.tabs{display:flex;gap:6px;overflow-x:auto;margin:10px 0 18px}
.tabs button{background:transparent;color:var(--muted);border:1px solid var(--line);padding:9px 14px;white-space:nowrap}
.tabs button.on{background:var(--ink);color:var(--bg)}
.chat{display:flex;flex-direction:column;gap:10px;margin:16px 0}
.bubble{max-width:88%;padding:12px 14px;border-radius:14px;white-space:pre-wrap}
.bubble.ai{background:var(--card);border:1px solid var(--line);align-self:flex-start}
.bubble.me{background:var(--ink);color:var(--bg);align-self:flex-end}
.hide{display:none!important}
details{border-bottom:1px solid var(--line);padding:14px 0}summary{cursor:pointer;font-weight:600}
footer{padding:40px 0;color:var(--muted);font-size:14px}
table{width:100%;border-collapse:collapse;font-size:14px}td,th{border-bottom:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}
pre{white-space:pre-wrap;word-break:break-word;font-size:13px}
@media print{nav,.noprint{display:none}}
.alpha-bar{background:var(--gold);color:#fff;font-size:14px;line-height:1.4;padding:9px 16px;text-align:center}
@media (prefers-color-scheme:dark){.alpha-bar{color:#0b1220}}
.notice{border-left:3px solid var(--gold);background:var(--card);padding:10px 14px;border-radius:8px;font-size:14px;color:var(--muted);margin:12px 0}
.steps{list-style:none;margin:8px 0 0;padding:0;max-width:760px;position:relative}
.steps li{display:grid;grid-template-columns:52px 1fr;gap:18px;position:relative;padding-bottom:28px}
.steps li:last-child{padding-bottom:0}
.steps li::before{content:"";position:absolute;left:25px;top:52px;bottom:4px;width:2px;background:var(--line)}
.steps li:last-child::before{display:none}
.sn{width:52px;height:52px;border-radius:50%;border:2px solid var(--gold);color:var(--gold);display:flex;align-items:center;justify-content:center;font:500 24px/1 Fraunces,Georgia,serif;background:var(--bg)}
.steps h3{margin:12px 0 6px}
.steps p{margin:0}
@media (min-width:900px){.grid{grid-template-columns:repeat(3,1fr)}}