:root {
  --bg: #0b0b0c;
  --surface: #131315;
  --surface-2: #1a1a1d;
  --line: #26262a;
  --text: #e8e6e3;
  --muted: #9a9894;
  --faint: #6b6a67;
  --accent: #d4a24e;
  --accent-dim: #8a6a33;
  --max: 1080px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 28px; }

a { color: var(--text); text-decoration: none; }
a:hover { color: var(--accent); }

h1, h2, h3 { font-family: "Instrument Serif", Georgia, serif; font-weight: 400; line-height: 1.15; letter-spacing: -0.01em; }

/* Nav */
nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(11, 11, 12, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.wordmark { font-family: "Instrument Serif", Georgia, serif; font-size: 22px; letter-spacing: 0.01em; }
.wordmark span { color: var(--accent); }
nav ul { display: flex; gap: 32px; list-style: none; }
nav ul a { font-size: 14px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
nav ul a:hover { color: var(--text); }

/* Hero */
.hero { padding: 130px 0 110px; border-bottom: 1px solid var(--line); }
.hero h1 { font-size: clamp(42px, 6.4vw, 78px); max-width: 16ch; }
.hero h1 .accent { color: var(--accent); font-style: italic; }
.hero p.lede { margin-top: 34px; max-width: 60ch; font-size: 20px; color: var(--muted); }
.eyebrow {
  font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 26px; display: block;
}

/* Sections */
section { padding: 96px 0; border-bottom: 1px solid var(--line); }
section:last-of-type { border-bottom: none; }
.section-head { display: flex; align-items: baseline; gap: 20px; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(30px, 4vw, 44px); }
.section-head .num { font-family: "Inter", sans-serif; font-size: 13px; letter-spacing: 0.14em; color: var(--faint); }

/* Cards */
.grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.card { background: var(--surface); padding: 38px 34px; }
.card h3 { font-size: 24px; margin-bottom: 14px; }
.card p { color: var(--muted); font-size: 15.5px; }
.card .k { color: var(--accent); font-family: "Inter", sans-serif; font-size: 12px; letter-spacing: 0.14em; display: block; margin-bottom: 18px; }

/* Principles */
.principles { list-style: none; }
.principles li { display: grid; grid-template-columns: 220px 1fr; gap: 28px; padding: 26px 0; border-top: 1px solid var(--line); }
.principles li:last-child { border-bottom: 1px solid var(--line); }
.principles .p-title { font-family: "Instrument Serif", Georgia, serif; font-size: 22px; }
.principles .p-body { color: var(--muted); font-size: 15.5px; }

/* Writing */
.post-list { list-style: none; }
.post-item { padding: 30px 0; border-top: 1px solid var(--line); }
.post-item:last-child { border-bottom: 1px solid var(--line); }
.post-item .date { font-size: 13px; color: var(--faint); letter-spacing: 0.06em; }
.post-item h3 { font-size: 28px; margin: 10px 0 12px; }
.post-item p { color: var(--muted); font-size: 15.5px; max-width: 68ch; }
.post-item .more { display: inline-block; margin-top: 14px; font-size: 14px; color: var(--accent); }

/* Article */
article { padding: 90px 0; max-width: 720px; }
article h1 { font-size: clamp(34px, 5vw, 54px); margin-bottom: 18px; }
article .meta { color: var(--faint); font-size: 14px; margin-bottom: 48px; letter-spacing: 0.04em; }
article h2 { font-size: 32px; margin: 46px 0 16px; }
article h3 { font-size: 24px; margin: 36px 0 12px; }
article p { margin: 18px 0; }
article ul, article ol { margin: 18px 0 18px 26px; color: var(--muted); }
article li { margin: 8px 0; }
article blockquote { border-left: 2px solid var(--accent); padding-left: 22px; margin: 28px 0; color: var(--muted); font-style: italic; }
article code { background: var(--surface-2); padding: 2px 7px; border-radius: 4px; font-size: 0.88em; }
article pre { background: var(--surface); border: 1px solid var(--line); padding: 20px; border-radius: 8px; overflow-x: auto; margin: 24px 0; }
article pre code { background: none; padding: 0; }
article a { color: var(--accent); border-bottom: 1px solid var(--accent-dim); }

/* CTA / Contact */
.contact h2 { font-size: clamp(34px, 4.6vw, 52px); max-width: 20ch; }
.contact p { color: var(--muted); margin-top: 24px; max-width: 54ch; }
.contact .links { margin-top: 40px; display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 13px 26px; border: 1px solid var(--accent);
  color: var(--accent); font-size: 14px; letter-spacing: 0.06em; text-transform: uppercase;
  transition: all 0.18s ease;
}
.btn:hover { background: var(--accent); color: var(--bg); }
.btn.ghost { border-color: var(--line); color: var(--muted); }
.btn.ghost:hover { border-color: var(--text); color: var(--text); background: none; }

/* Footer */
footer { padding: 44px 0; border-top: 1px solid var(--line); }
footer .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
footer p { color: var(--faint); font-size: 13.5px; }
footer .tagline { font-family: "Instrument Serif", Georgia, serif; color: var(--muted); font-size: 15px; }

@media (max-width: 760px) {
  nav ul { gap: 18px; }
  nav ul a { font-size: 12px; }
  .grid { grid-template-columns: 1fr; }
  .principles li { grid-template-columns: 1fr; gap: 8px; }
  .hero { padding: 84px 0 72px; }
  section { padding: 72px 0; }
}