:root { color-scheme: light; --ink: #172838; --muted: #52616e; --line: #dbe3e8; --accent: #09674e; --paper: #fff; --wash: #f3f6f8; }
* { box-sizing: border-box; }
html { font-size: 100%; background: var(--wash); }
body { margin: 0; color: var(--ink); font: 1rem/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: var(--accent); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: .15em; }
a:focus-visible { outline: 3px solid #d39313; outline-offset: 5px; border-radius: 2px; }
.skip { position: absolute; left: 1rem; top: -5rem; background: white; padding: .6rem 1rem; z-index: 2; }
.skip:focus { top: 1rem; }
.shell { width: min(100% - 3rem, 54rem); margin: 0 auto; }
header { border-bottom: 1px solid var(--line); padding: 1.4rem 0; }
header .shell { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { font-size: 1.1rem; font-weight: 750; letter-spacing: -.025em; color: var(--ink); text-decoration: none; }
nav { display: flex; gap: 1.3rem; font-size: .9375rem; }
nav [aria-current="page"] { color: var(--ink); text-decoration: none; font-weight: 650; }
main { padding: 3.75rem 0 3.25rem; }
.eyebrow { margin: 0 0 .7rem; font-size: .8125rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--accent); }
h1 { font-size: clamp(2.2rem, 6vw, 3.25rem); font-weight: 740; line-height: 1.12; letter-spacing: -.045em; margin: 0 0 1.1rem; }
.lede { font-size: 1.125rem; max-width: 43rem; margin: 0; color: var(--muted); }
.notice { margin: 2rem 0 2.6rem; padding: 1rem 1.25rem; background: #e7f2ec; border-left: 3px solid var(--accent); font-size: .9375rem; }
.notice p { margin: 0; }
article { padding: 2rem 2.5rem; border: 1px solid var(--line); background: var(--paper); border-radius: .45rem; }
section + section { border-top: 1px solid var(--line); padding-top: 1.55rem; margin-top: 1.65rem; }
h2 { font-size: 1.2rem; line-height: 1.35; margin: 0 0 .7rem; letter-spacing: -.015em; }
p { margin: 0 0 1rem; }
section p:last-child, section ul:last-child { margin-bottom: 0; }
ul { padding-left: 1.35rem; margin: .6rem 0 1rem; }
li + li { margin-top: .4rem; }
code { font: .92em ui-monospace, SFMono-Regular, Consolas, monospace; background: var(--wash); padding: .1rem .25rem; border-radius: 3px; overflow-wrap: anywhere; }
.meta { font-size: .875rem; color: var(--muted); margin-top: 1rem; }
footer { border-top: 1px solid var(--line); padding: 1.5rem 0 2rem; font-size: .875rem; color: var(--muted); }
footer .shell { display: flex; align-items: baseline; justify-content: space-between; flex-wrap: wrap; gap: .65rem 1.5rem; }
footer p { margin: 0; }
@media (max-width: 560px) { .shell { width: calc(100% - 2rem); } header .shell { align-items: flex-start; flex-direction: column; gap: .6rem; } nav { gap: 1.3rem; } main { padding: 2.5rem 0 2rem; } article { padding: 1.4rem 1.2rem; } .notice { margin: 1.7rem 0; padding: .85rem 1rem; } }