:root{--paper:#f4f0e6;--paper-2:#ebe6d8;--ink:#161510;--ink-2:#3a3830;--ink-3:#6b6759;--rule:#1a1812;--accent:#c43d2a;--accent-2:#1a4f3a}
*{margin:0;padding:0;box-sizing:border-box}
body{background:var(--paper);color:var(--ink);font-family:Inter,"Hiragino Sans","Yu Gothic",sans-serif;line-height:1.95;-webkit-font-smoothing:antialiased}
a{color:var(--accent-2)}
.wrap{max-width:760px;margin:0 auto;padding:0 24px}
.top{border-bottom:2px solid var(--rule);padding:14px 0;font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.top a{text-decoration:none;color:inherit}
.top a:hover{color:var(--accent)}
header.hd{padding:52px 0 34px}
.eyebrow{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.22em;color:var(--accent);text-transform:uppercase;margin-bottom:14px}
h1{font-family:"Shippori Mincho",serif;font-size:clamp(26px,4.6vw,40px);line-height:1.35;font-weight:700;margin-bottom:16px}
.lede{font-size:16px;color:var(--ink-2)}
.meta{margin-top:18px;font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--ink-3);letter-spacing:.12em}
.step{margin:44px 0 0;padding-top:30px;border-top:1px solid rgba(26,24,18,.18)}
.step-no{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.2em;color:var(--accent);margin-bottom:8px}
h2{font-family:"Shippori Mincho",serif;font-size:24px;line-height:1.4;margin-bottom:16px}
h3{font-family:"Shippori Mincho",serif;font-size:18px;margin:26px 0 10px}
p{margin-bottom:16px;color:var(--ink-2)}
p strong,li strong,td strong{color:var(--ink);font-weight:600}
blockquote{margin:22px 0;padding:16px 20px;background:var(--paper-2);border-left:3px solid var(--accent);font-family:"Shippori Mincho",serif;font-size:16px;color:var(--ink)}
blockquote p:last-child{margin-bottom:0}
pre{background:#1c1a16;color:#e8e2d5;padding:16px 18px;overflow-x:auto;font-family:"JetBrains Mono",monospace;font-size:12.5px;line-height:1.75;margin:18px 0}
code{font-family:"JetBrains Mono",monospace;font-size:.92em;background:var(--paper-2);padding:1px 5px}
pre code{background:none;padding:0;font-size:inherit}
ul,ol{margin:0 0 16px 22px;color:var(--ink-2)}
li{margin-bottom:7px}
table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px}
th,td{border:1px solid rgba(26,24,18,.2);padding:9px 11px;text-align:left;vertical-align:top}
th{background:var(--paper-2);font-weight:600;color:var(--ink)}
.tblwrap{overflow-x:auto}
.proof{margin:26px 0;padding:20px 22px;border:1px solid rgba(26,24,18,.25);background:#fff}
.proof h3{margin-top:0}
.cta{display:inline-block;margin-top:8px;padding:10px 18px;background:var(--ink);color:var(--paper);text-decoration:none;font-size:14px}
.cta:hover{background:var(--accent)}
footer{border-top:2px solid var(--rule);margin-top:52px;padding:26px 0 50px;font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.16em;color:var(--ink-3);text-transform:uppercase}
footer a{text-decoration:none;color:inherit;margin-right:16px}
footer a:hover{color:var(--accent)}
@media(max-width:640px){.wrap{padding:0 18px}pre{font-size:11.5px}}