:root {
  --paper: #f4f5f7; --card: #ffffff; --ink: #1b1a26; --muted: #5c5b6b; --line: #dcdce3;
  --accent: #d93a47; --accent-soft: #fde4e5; --mint: #23806a; --mint-soft: #dcf2ec;
  --display: "Bricolage Grotesque", "Arial Black", system-ui, sans-serif;
  --body: "Atkinson Hyperlegible", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}
@media (prefers-color-scheme: dark) {
  :root { --paper: #13131a; --card: #1c1c26; --ink: #f1f0f5; --muted: #a9a8b8; --line: #2e2e3b;
    --accent: #ff6b74; --accent-soft: #3a1f24; --mint: #6fd1b4; --mint-soft: #16322b; color-scheme: dark; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--body); font-size: 18px; line-height: 1.7; }
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.wrap { max-width: 1100px; margin: 0 auto; padding-inline: 20px; }
.narrow { max-width: 680px; margin: 0 auto; padding-inline: 20px; }

header.site { padding-block: 20px; border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 12px 28px; }
.brand-block { display: flex; flex-direction: column; gap: 2px; }
.mark { font-family: var(--display); font-weight: 800; font-size: 20px; text-decoration: none; letter-spacing: -0.02em; }
.mark span { color: var(--accent); }
.tagline { font-family: var(--mono); font-size: 12px; color: var(--muted); }
nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 6px 22px; font-weight: 700; font-size: 15px; }
nav a { text-decoration: none; border-bottom: 2px solid transparent; padding-block: 3px; }
nav a:hover, nav a[aria-current="page"] { border-bottom-color: var(--accent); }

.label { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin: 0 0 10px; }
h1 { font-family: var(--display); font-weight: 800; font-size: clamp(36px, 6vw, 60px); line-height: 1.02; letter-spacing: -0.035em; margin: 0 0 18px; text-wrap: balance; }
.meta { font-family: var(--mono); font-size: 13px; color: var(--muted); margin: 0 0 8px; }

/* post list */
.list-head { padding-block: 56px 24px; }
.list-head p { color: var(--muted); max-width: 36em; margin: 0; }
.posts { list-style: none; margin: 0 0 72px; padding: 0; border-top: 1px solid var(--line); }
.posts li { border-bottom: 1px solid var(--line); }
.posts a { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 20px; padding-block: 24px; text-decoration: none; }
.posts a:hover h2 { color: var(--accent); }
.posts time { font-family: var(--mono); font-size: 13px; color: var(--muted); padding-top: 6px; }
.posts h2 { font-family: var(--display); font-weight: 800; font-size: clamp(22px, 3vw, 30px); letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 6px; }
.posts p { margin: 0; color: var(--muted); }
.posts .soon { padding-block: 24px; color: var(--muted); font-family: var(--mono); font-size: 14px; }

/* article */
article { padding-block: 56px 40px; }
article .lead { font-size: 21px; color: var(--muted); }
article h2 { font-family: var(--display); font-weight: 800; font-size: 28px; letter-spacing: -0.02em; line-height: 1.15; margin: 44px 0 12px; }
article ul { padding-left: 1.2em; }
article li { margin-bottom: 8px; }
article li::marker { color: var(--accent); }
.callout { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 10px; padding: 18px 22px; margin: 28px 0; }
.callout a { font-weight: 700; color: var(--accent); }
.post-foot { border-top: 1px solid var(--line); padding-block: 28px 64px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-weight: 700; }
.post-foot a { text-decoration: none; }
.post-foot a:hover { color: var(--accent); }

footer { border-top: 1px solid var(--line); padding-block: 28px; font-size: 14px; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; }
@media (max-width: 560px) { .posts a { grid-template-columns: minmax(0, 1fr); gap: 4px; } }