:root { color-scheme: dark; --page: #0c0b14; --panel: #151320; --text: #f1eff8; --muted: #bdb7cf; --line: #343045; --accent: #c4a7ff; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--page); color: var(--text); font: 1rem/1.75 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--accent); text-underline-offset: .2em; overflow-wrap: anywhere; }
a:hover { color: #e6d8ff; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; border-radius: 2px; }
.skip-link { position: absolute; top: -5rem; left: 1rem; padding: .5rem 1rem; background: var(--panel); z-index: 10; }
.skip-link:focus { top: .5rem; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner, .site-footer { max-width: 72rem; margin: auto; padding: 1.25rem clamp(1.25rem, 4vw, 3rem); }
.header-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem 2rem; }
.brand { color: var(--text); text-decoration: none; font-size: 1.05rem; font-weight: 750; letter-spacing: .015em; }
.brand span { color: var(--accent); }
nav { display: flex; flex-wrap: wrap; gap: .65rem 1.4rem; }
nav a { padding: .25rem 0; text-decoration: none; font-size: .9rem; }
nav a[aria-current="page"] { color: var(--text); text-decoration: underline; }
main { max-width: 52rem; margin: 0 auto; padding: clamp(2.5rem, 7vw, 5rem) clamp(1.25rem, 4vw, 3rem); }
.eyebrow { color: var(--accent); font-size: .75rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; margin: 0 0 .75rem; }
h1 { font-size: clamp(2.35rem, 6vw, 3.75rem); line-height: 1.1; letter-spacing: -.045em; margin: 0 0 1.1rem; }
.intro { color: var(--muted); font-size: 1.13rem; max-width: 42rem; }
.updated { color: var(--muted); font-size: .85rem; margin: 1.25rem 0 2.5rem; }
.contents { background: var(--panel); border: 1px solid var(--line); border-radius: .8rem; padding: 1.25rem 1.5rem; margin: 2rem 0 3rem; }
.contents p { margin-top: 0; font-weight: 650; }
.contents ul { margin-bottom: 0; }
section { margin-top: 2.5rem; scroll-margin-top: 2rem; }
h2 { font-size: 1.4rem; line-height: 1.35; letter-spacing: -.015em; margin: 0 0 .9rem; }
h3 { font-size: 1rem; margin: 1.5rem 0 .5rem; }
p { margin: .75rem 0; }
ul { padding-left: 1.4rem; }
li { margin: .6rem 0; }
li::marker { color: var(--accent); }
.notice { background: var(--panel); border-left: 3px solid var(--accent); padding: 1rem 1.25rem; border-radius: 0 .5rem .5rem 0; }
.contact-email { font-size: clamp(1rem, 3.5vw, 1.25rem); font-weight: 650; }
.site-footer { border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; padding-top: 2rem; padding-bottom: 2.5rem; }
.site-footer p { margin-top: 1.25rem; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print { :root { --page: white; --panel: white; --text: black; --muted: #333; --line: #bbb; --accent: #3c1478; } .site-header, .site-footer, .skip-link, .contents { display: none; } main { padding: 0; max-width: none; } section { break-inside: avoid; } }