@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/space-grotesk-400.woff2") format("woff2");
}
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/fonts/space-grotesk-700.woff2") format("woff2");
}

:root {
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #2f6f4f;
  --border: #e5e5e5;
  --bg: #fdfdfc;
  --code-bg: #f4f4f2;
  --maxw: 44rem;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 18px;
  line-height: 1.65;
  color: var(--fg);
  background: var(--bg);
}

main {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem 4rem;
}

/* header */
.site-header {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.5rem 1.25rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}
.site-title {
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
  color: var(--fg);
}
.site-header nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}
.site-header nav a:hover { color: var(--accent); }

/* links */
a { color: var(--accent); }
a:hover { text-decoration: underline; }

/* index list */
.post-list { list-style: none; padding: 0; margin: 0; }
.post-list li { padding: 1rem 0; border-bottom: 1px solid var(--border); }
.post-link { font-size: 1.2rem; font-weight: 600; text-decoration: none; color: var(--fg); }
.post-link:hover { color: var(--accent); }
.post-meta { color: var(--muted); font-size: 0.85rem; margin-top: 0.3rem; }
.tag {
  display: inline-block;
  background: var(--code-bg);
  color: var(--muted);
  border-radius: 4px;
  padding: 0.05rem 0.45rem;
  margin-left: 0.25rem;
  font-size: 0.78rem;
}

/* post */
.post-header { margin: 1rem 0 2rem; }
.post-header h1 { margin-bottom: 0.4rem; line-height: 1.2; }
h1, h2, h3 { line-height: 1.25; }
h2 { margin-top: 2.2rem; }
.post img { max-width: 100%; height: auto; border-radius: 6px; display: block; margin: 1.5rem auto; }
.post p { margin: 1rem 0; }

blockquote {
  margin: 1.5rem 0;
  padding: 0.5rem 1rem;
  border-left: 3px solid var(--accent);
  color: var(--muted);
  background: var(--code-bg);
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: var(--code-bg);
  padding: 0.15em 0.35em;
  border-radius: 4px;
}
pre {
  background: var(--code-bg);
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
}
pre code { background: none; padding: 0; font-size: 0.85em; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  font-size: 0.92em;
  display: block;
  overflow-x: auto;
}
th, td { border: 1px solid var(--border); padding: 0.5rem 0.75rem; text-align: left; }
th { background: var(--code-bg); }

.back { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--border); }

.site-footer {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2rem 1.25rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
}

/* --- minimal landing page --- */
.home-main {
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
}
.home-card { max-width: 32rem; }
.home-name {
  margin: 0;
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  text-transform: uppercase;
}
.home-tagline {
  margin: 0.9rem 0 1.75rem;
  color: var(--muted);
  font-size: 1.05rem;
}
.home-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
}
.home-nav a {
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
  position: relative;
  padding-bottom: 2px;
}
.home-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.18s ease;
}
.home-nav a:hover::after { transform: scaleX(1); }