:root{--bg:#FBF8F3;--surface:#FFFFFF;--ink:#2A2521;--muted:#5C534B;--sage:#56705B;--terra:#A5553A;--terra-hover:#8E4730;--terra-x:#B45F3E;--line:#E4DACB;color-scheme:light}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--terra)}a:hover{color:var(--terra-hover)}
:focus-visible{outline:3px solid var(--terra);outline-offset:3px;border-radius:6px}
.brand{font-weight:600;letter-spacing:-.02em;white-space:nowrap}.brand .x{color:var(--terra-x)}
header{position:sticky;top:0;background:rgba(251,248,243,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:10}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{font-size:22px;color:var(--ink);text-decoration:none}
.back{font-size:15px;font-weight:500;text-decoration:none}
.wrap{max-width:780px;margin:0 auto;padding:0 20px}
main{padding:48px 0 80px}
h1,h2{font-family:"Fraunces",Georgia,serif;font-weight:500;line-height:1.2;letter-spacing:-.01em}
h1{font-size:clamp(32px,6vw,44px);margin:0 0 8px}
h2{font-size:24px;margin:44px 0 12px}
h3{font-size:17px;margin:24px 0 8px}
p,ul,ol{margin:0 0 14px}
ul,ol{padding-left:22px}li{margin-bottom:6px}
.updated{color:var(--muted);font-size:15px;margin-bottom:32px}
.ph{background:#F6E3A8;color:#3B2F00;padding:1px 6px;border-radius:4px;font-weight:500}
.note{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--sage);border-radius:12px;padding:16px 18px;margin:20px 0;font-size:16px}
dl{display:grid;grid-template-columns:1fr;gap:4px 20px;background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:16px 0}
dt{font-weight:600}dd{margin:0 0 10px;color:var(--muted)}
.table-wrap{overflow-x:auto;margin:16px 0;border:1px solid var(--line);border-radius:14px;background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:15px}
th,td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
th{background:#F3EDE3;font-weight:600}
tr:last-child td{border-bottom:0}
footer{background:var(--ink);color:#D9D2C8;padding:36px 0;font-size:14px}
footer a{color:#F0E8DD}
footer ul{list-style:none;padding:0;margin:0 0 12px;display:flex;flex-wrap:wrap;gap:8px 20px}
@media (min-width:640px){dl{grid-template-columns:200px 1fr}dd{margin:0 0 6px}}