:root { color-scheme: light dark; --sky: #e4f3f0; --paper: #fffcf1; --ink: #294f59; --muted: #526973; --line: #c9dcd8; --link: #245c85; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
header { background: var(--sky); border-bottom: 1px solid var(--line); }
.wrap { width: calc(100% - 40px); max-width: 740px; margin: auto; }
.brand { display: flex; align-items: center; padding: 26px 0 16px; }
.brand img { width: 64px; height: 64px; margin-right: 16px; border-radius: 15px; }
.brand strong { font-size: 23px; letter-spacing: -.6px; }
nav { display: flex; padding-bottom: 22px; }
nav a { font-size: 15px; }
nav a + a { margin-left: 24px; }
main { padding: 36px 0 52px; }
h1 { font-size: 36px; font-size: clamp(32px, 7vw, 46px); line-height: 1.12; letter-spacing: -1.4px; margin: 0 0 12px; }
h2 { font-size: 23px; line-height: 1.3; margin: 34px 0 10px; letter-spacing: -.4px; }
p { margin: 12px 0; }
a { color: var(--link); text-underline-offset: 4px; overflow-wrap: break-word; overflow-wrap: anywhere; }
a:focus-visible { outline: 3px solid currentColor; outline-offset: 5px; border-radius: 2px; }
.muted { color: var(--muted); font-size: 14px; }
li { margin-bottom: 10px; }
ul { padding-left: 22px; }
footer { padding: 24px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
@media (prefers-color-scheme: dark) {
  :root { --sky: #18213b; --paper: #10172b; --ink: #edf0ff; --muted: #b6c2db; --line: #394461; --link: #a9d9ed; }
}
