:root { color-scheme: light; --ink: #302b38; --muted: #665e70; --plum: #665080; --line: #e7e0eb; --paper: #fffefc; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", sans-serif; font-size: 16px; line-height: 1.8; overflow-wrap: anywhere; }
a { color: var(--plum); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, summary:focus-visible { outline: 3px solid #9b78bc; outline-offset: 5px; border-radius: 3px; }
.skip { position: absolute; left: 1rem; top: -5rem; padding: .5rem 1rem; background: white; z-index: 2; }
.skip:focus { top: 1rem; }
.shell { width: min(100% - 3rem, 820px); margin-inline: auto; }
header { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; padding-block: 1.6rem; border-bottom: 1px solid var(--line); }
.brand { color: var(--ink); text-decoration: none; font-weight: 700; font-size: 1.3rem; letter-spacing: -.04em; }
.brand span { display: inline-block; width: .65rem; height: .65rem; margin-right: .55rem; border-radius: 50%; background: #b6a0cd; box-shadow: 7px -3px 0 #decba7; }
nav { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; font-size: .9rem; }
nav a { padding-block: .35rem; }
main { padding-block: 3rem 4rem; }
.eyebrow { color: var(--plum); font-size: .8rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; margin: 0 0 .7rem; }
h1 { font-size: clamp(2rem, 6vw, 3rem); line-height: 1.25; letter-spacing: -.045em; margin: 0 0 1rem; font-weight: 650; }
.lead { color: var(--muted); font-size: 1.08rem; margin-bottom: 1.4rem; }
.meta { color: var(--muted); font-size: .85rem; }
.notice { background: #f5f0f8; border: 1px solid #e8deef; border-radius: 16px; padding: 1rem 1.25rem; margin-block: 1.7rem 2.4rem; font-size: .92rem; }
.notice p { margin: .3rem 0; }
.toc { background: #faf8f5; border: 1px solid #eee7dd; border-radius: 16px; padding: 1.1rem 1.4rem; }
.toc ul { margin: .4rem 0; padding-left: 1.3rem; }
section { margin-top: 2.6rem; scroll-margin-top: 1.5rem; }
h2 { font-size: 1.35rem; letter-spacing: -.025em; line-height: 1.45; margin: 0 0 .8rem; }
h3 { font-size: 1.02rem; margin: 1.3rem 0 .3rem; }
p { margin: .7rem 0; }
ul, ol { padding-left: 1.4rem; }
li { margin-block: .35rem; }
.data-list { margin: 0; }
.data-list > div { padding: .9rem 0; border-bottom: 1px solid var(--line); }
dt { font-weight: 650; }
dd { margin: .2rem 0 0; color: var(--muted); }
.contact { display: inline-block; margin-block: .5rem; padding: .7rem 1.2rem; background: var(--plum); color: white; border-radius: 999px; font-weight: 600; text-decoration: none; }
details { border-top: 1px solid var(--line); padding-block: 1rem; }
details:last-child { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 600; padding-right: .6rem; }
details p { margin-left: 1.1rem; }
footer { border-top: 1px solid var(--line); padding-block: 1.6rem 2.5rem; font-size: .88rem; color: var(--muted); }
footer p { margin: .3rem 0; }
@media (max-width: 420px) { .shell { width: calc(100% - 2rem); } main { padding-top: 2rem; } nav { gap: .4rem .9rem; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print { body { font-size: 11pt; } .shell { width: 100%; } header nav, .skip, .contact { display: none; } main { padding-block: 1rem; } section { break-inside: avoid; } .notice { border: 1px solid #777; } }