:root {
  --paper: #F3F5F2; --surface: #FFFFFF; --ink: #1D2B3A; --ink-soft: #5B6B78;
  --line: #D3DBD9; --lacquer: #A3312A; --tile: #C5D0CC;
  --font: "Atkinson Hyperlegible", "Segoe UI", system-ui, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --paper: #121A22; --surface: #1B2631; --ink: #E8EDF1; --ink-soft: #93A4B2; --line: #2C3B4A; --lacquer: #E06A5A; --tile: #33475B; color-scheme: dark; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 18px/1.6 var(--font); }
main { max-width: 680px; margin: 0 auto; padding: 48px max(20px, env(safe-area-inset-left)) 64px; }
header { display: flex; align-items: center; gap: 16px; margin-bottom: 32px; }
header img { width: 64px; height: 64px; border-radius: 15px; }
header a { color: inherit; text-decoration: none; }
h1 { font-size: 2.1rem; line-height: 1.15; margin: 0; letter-spacing: -0.01em; text-wrap: balance; }
h2 { font-size: 1.3rem; margin: 2.2em 0 0.4em; }
p, li { color: var(--ink); }
.lede { color: var(--ink-soft); font-size: 1.15rem; margin-top: 4px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 20px 24px; margin: 24px 0; }
.email { font-weight: 700; font-size: 1.15rem; user-select: all; word-break: break-all; }
a { color: var(--lacquer); }
nav { display: flex; gap: 20px; margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 0.95rem; }
small { color: var(--ink-soft); }