:root {
  --paper: #F3F6F7; --wash: #E9EFF1; --card: #FFFFFF;
  --ink: #16283A; --slate: #51677C; --hairline: #D9E3E8;
  --needle: #C8402E; --needle-deep: #A93323; --meridian: #2E5E86;
  --display: "Bricolage Grotesque", "Avenir Next", "Helvetica Neue", sans-serif;
  --body: "Public Sans", "Segoe UI", system-ui, sans-serif;
  --mono: "IBM Plex Mono", "SF Mono", Menlo, monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: var(--body); font-size: 1.05rem; line-height: 1.7; color: var(--ink);
  background:
    linear-gradient(var(--hairline) 1px, transparent 1px) 0 -1px / 100% 88px,
    linear-gradient(90deg, var(--hairline) 1px, transparent 1px) -1px 0 / 88px 100%,
    var(--paper);
}
::selection { background: var(--needle); color: #fff; }
a { color: var(--meridian); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--needle-deep); }
:focus-visible { outline: 2px solid var(--needle); outline-offset: 3px; border-radius: 2px; }

header.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}
.nav-inner { max-width: 76rem; margin: 0 auto; padding: 0.9rem clamp(1.25rem, 5vw, 4rem); display: flex; align-items: center; justify-content: space-between; }
.wordmark { display: flex; align-items: center; gap: 0.6rem; font-family: var(--display); font-weight: 800; font-size: 1.22rem; color: var(--ink); text-decoration: none; }
.wordmark svg { display: block; }
.nav-links { display: flex; align-items: center; gap: 1.6rem; list-style: none; }
.nav-links a { font-size: 0.92rem; font-weight: 500; color: var(--ink); text-decoration: none; }
.nav-links a:hover { color: var(--needle-deep); }
.nav-links .btn {
  display: inline-block; font-weight: 600; font-size: 0.86rem; color: #fff;
  background: var(--ink); padding: 0.45rem 1rem; border: 1px solid var(--ink); border-radius: 3px;
  text-decoration: none; transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}
.nav-links .btn::after { content: "→"; font-family: var(--mono); display: inline-block; margin-left: 0.45em; transition: transform 160ms ease, color 160ms ease; }
.nav-links .btn:hover { background: transparent; color: var(--ink); }
.nav-links .btn:hover::after { color: var(--needle); transform: translateX(3px); }

main.article, main.listing { max-width: 44rem; margin: 0 auto; padding: clamp(2.5rem, 7vh, 5rem) clamp(1.25rem, 5vw, 2rem) 4rem; }
.kicker { font-family: var(--mono); font-size: 0.75rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.16em; color: var(--needle); display: flex; align-items: center; gap: 0.7rem; }
.kicker::after { content: ""; height: 1px; width: 3rem; background: var(--needle); opacity: 0.5; }
.kicker .dim { color: var(--slate); }
h1 { font-family: var(--display); font-weight: 800; font-size: clamp(2rem, 5.5vw, 2.9rem); line-height: 1.12; letter-spacing: -0.015em; text-wrap: balance; margin-top: 1rem; }
.standfirst { color: var(--slate); font-size: 1.12rem; margin-top: 1.1rem; }
.byline { font-family: var(--mono); font-size: 0.75rem; color: var(--slate); letter-spacing: 0.08em; text-transform: uppercase; margin-top: 1.4rem; padding-bottom: 1.6rem; border-bottom: 1px solid var(--hairline); }
article h2 { font-family: var(--display); font-weight: 700; font-size: 1.5rem; letter-spacing: -0.01em; margin: 2.4rem 0 0.8rem; text-wrap: balance; }
article h3 { font-family: var(--display); font-weight: 700; font-size: 1.12rem; margin: 1.8rem 0 0.5rem; }
article p { margin-top: 1rem; }
article ul { margin: 1rem 0 0 0; list-style: none; display: grid; gap: 0.55rem; }
article ul li { padding-left: 1.25rem; position: relative; }
article ul li::before { content: "—"; position: absolute; left: 0; color: var(--needle); }
article strong { font-weight: 600; }
.table-scroll { overflow-x: auto; margin-top: 1.2rem; }
article table { width: 100%; border-collapse: collapse; font-size: 0.93rem; min-width: 34rem; }
article th { font-family: var(--mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--slate); text-align: left; font-weight: 500; padding: 0 0.9rem 0.5rem 0; }
article td { border-top: 1px solid var(--hairline); padding: 0.65rem 0.9rem 0.65rem 0; vertical-align: top; }
.callout { border-left: 3px solid var(--needle); background: var(--wash); padding: 1rem 1.2rem; border-radius: 0 4px 4px 0; margin-top: 1.4rem; font-size: 0.98rem; }
.cta-box { margin-top: 2.8rem; background: var(--card); border: 1px solid var(--hairline); border-radius: 4px; padding: 1.6rem 1.7rem; }
.cta-box p { margin-top: 0.4rem; color: var(--slate); font-size: 0.97rem; }
.cta-box .btn { display: inline-block; margin-top: 1rem; font-weight: 600; font-size: 0.95rem; color: #fff; background: var(--needle); padding: 0.7rem 1.35rem; border: 1px solid var(--needle); border-radius: 3px; text-decoration: none; }
.cta-box .btn:hover { background: var(--needle-deep); border-color: var(--needle-deep); }

.post-list { display: grid; gap: 1.4rem; margin-top: 2.4rem; }
.post-card { background: var(--card); border: 1px solid var(--hairline); border-radius: 4px; padding: 1.7rem 1.8rem; display: block; text-decoration: none; color: var(--ink); transition: background 160ms ease; }
.post-card:hover { background: var(--wash); color: var(--ink); }
.post-card .meta { font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--needle); }
.post-card h2 { font-family: var(--display); font-weight: 800; font-size: 1.35rem; margin-top: 0.5rem; letter-spacing: -0.01em; }
.post-card p { color: var(--slate); font-size: 0.97rem; margin-top: 0.5rem; }
.post-card .read { font-family: var(--mono); font-size: 0.78rem; color: var(--meridian); display: inline-block; margin-top: 0.9rem; }

footer { border-top: 1px solid var(--hairline); margin-top: 2rem; }
.footer-inner { max-width: 76rem; margin: 0 auto; padding: 1.6rem clamp(1.25rem, 5vw, 4rem); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
footer p { font-size: 0.85rem; color: var(--slate); }
footer .coords { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.08em; }
@media (max-width: 760px) { .nav-links li.hide-sm { display: none; } }