:root { --bg:#ffffff; --ink:#0d1017; --muted:#5e5960; --line:#d6d3d4; --frame:#140001; --orange:#ff9c00; --on-orange:#0d1017; color-scheme: light; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --bg:#0f1511; --ink:#f2f1ee; --muted:#bdb8be; --line:#34403a; --frame:#000000; color-scheme: dark; } }
:root[data-theme="dark"] { --bg:#0f1511; --ink:#f2f1ee; --muted:#bdb8be; --line:#34403a; --frame:#000000; color-scheme: dark; }
* { box-sizing: border-box; }
html { font-size: 90%; padding-top: env(safe-area-inset-top, 0px); padding-bottom: env(safe-area-inset-bottom, 0px); }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 1.125rem/1.7 "Barlow", "Segoe UI", system-ui, sans-serif; }
a { color: inherit; text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--orange); text-decoration-thickness: 3px; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }
.wrap { max-width: 760px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }
header { border-bottom: 1px solid var(--line); }
header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 12px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font: 700 1.25rem/.95 "Lexend", "Segoe UI", sans-serif; letter-spacing: -0.02em; }
.brand img { width: 40px; height: 40px; }
.back { font-weight: 600; min-height: 44px; display: inline-flex; align-items: center; }
main { padding-block: 56px 72px; }
h1, h2 { font-family: "Lexend", "Segoe UI", sans-serif; font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; text-wrap: balance; }
h1 { font-size: clamp(2.2rem, 6vw, 3.2rem); margin: 0; }
h2 { font-size: 1.5rem; margin: 40px 0 8px; }
.updated { color: var(--muted); margin-top: 12px; font-weight: 500; }
p, li { max-width: 66ch; }
ul { padding-left: 1.2em; }
.note { border: 3px solid var(--frame); background: var(--orange); color: var(--on-orange); padding: 14px 18px; margin-top: 28px; font-weight: 500; }
footer { border-top: 1px solid var(--line); }
footer .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-block: 24px; color: var(--muted); font-size: .9375rem; }
footer nav { display: flex; gap: 16px; flex-wrap: wrap; }