:root {
  --ink: #142033;
  --ink-soft: #3a4658;
  --paper: #f6f1e8;
  --paper-2: #efe7d8;
  --white: #fffcf7;
  --rule: #d7ccb8;
  --accent: #1f5f4b;
  --accent-2: #c45c26;
  --link: #1a4f8b;
  --max: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

a { color: var(--link); }
a:hover { color: var(--accent); }

.wrap { width: min(var(--max), calc(100% - 2rem)); margin: 0 auto; }

.masthead {
  border-bottom: 3px solid var(--ink);
  background: var(--white);
  padding: 1rem 0 0.85rem;
}
.masthead-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.wordmark {
  font-family: "Fraunces", "Source Serif 4", Georgia, serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
  color: var(--ink);
  text-decoration: none;
  display: block;
  line-height: 1.05;
  margin: 0.35rem 0 0.2rem;
}
.tagline {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin: 0 0 0.85rem;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  border-top: 1px solid var(--rule);
  padding-top: 0.65rem;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 0.92rem;
}
nav a { color: var(--ink); text-decoration: none; font-weight: 500; }
nav a:hover, nav a[aria-current="page"] { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }

.hero {
  padding: 2.4rem 0 1.6rem;
  border-bottom: 1px solid var(--rule);
}
.kicker {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin: 0 0 0.4rem;
}
.hero h1 {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(2rem, 5vw, 3.3rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 0.8rem;
  max-width: 18ch;
}
.lede { font-size: 1.2rem; max-width: 62ch; color: var(--ink-soft); margin: 0 0 1.2rem; }

.btn {
  display: inline-block;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
  padding: 0.65rem 1rem;
  font-weight: 600;
  font-size: 0.92rem;
}
.btn:hover { background: var(--accent); color: var(--white); }
.btn.ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); margin-left: 0.4rem; }
.btn.ghost:hover { background: var(--ink); color: var(--white); }

.grid {
  display: grid;
  grid-template-columns: 1.6fr 0.9fr;
  gap: 2rem;
  padding: 2rem 0 3rem;
}
@media (max-width: 840px) { .grid { grid-template-columns: 1fr; } }

.card {
  background: var(--white);
  border: 1px solid var(--rule);
  padding: 1.15rem 1.2rem 1.25rem;
  margin: 0 0 1rem;
}
.card h2, .card h3 { margin: 0.15rem 0 0.4rem; font-size: 1.35rem; line-height: 1.25; }
.card h2 a, .card h3 a { color: var(--ink); text-decoration: none; }
.card h2 a:hover, .card h3 a:hover { color: var(--accent); }
.meta {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 0.78rem;
  color: var(--ink-soft);
  letter-spacing: 0.02em;
  margin: 0 0 0.45rem;
}
.excerpt { margin: 0; color: var(--ink-soft); }

.aside h2 {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 0.8rem;
}
.aside ul { margin: 0; padding-left: 1.1rem; }
.aside li { margin: 0 0 0.45rem; }
.note {
  background: var(--paper-2);
  border-left: 4px solid var(--accent-2);
  padding: 0.9rem 1rem;
  font-size: 0.95rem;
}

article.story { padding: 2rem 0 3.5rem; max-width: 72ch; }
article.story h1 {
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0.2rem 0 0.6rem;
}
article.story h2 { margin: 1.7rem 0 0.5rem; font-size: 1.35rem; }
article.story h3 { margin: 1.2rem 0 0.4rem; font-size: 1.12rem; }
article.story p, article.story li { font-size: 1.05rem; }
article.story ul, article.story ol { padding-left: 1.2rem; }
article.story table {
  width: 100%;
  border-collapse: collapse;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 0.92rem;
  margin: 1rem 0 1.4rem;
}
article.story th, article.story td {
  border-bottom: 1px solid var(--rule);
  text-align: left;
  padding: 0.45rem 0.4rem;
  vertical-align: top;
}
article.story th { font-size: 0.75rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-soft); }

.page { padding: 2rem 0 3.5rem; }
.page h1 { font-family: "Fraunces", Georgia, serif; margin: 0 0 0.6rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1rem; }

form.signup {
  display: grid;
  gap: 0.5rem;
}
form.signup input {
  font: inherit;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--rule);
  background: var(--white);
}
form.signup button {
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  background: var(--accent);
  color: white;
  border: 0;
  padding: 0.65rem 0.8rem;
  font-weight: 600;
  cursor: pointer;
}
.fineprint { font-family: "IBM Plex Sans", system-ui, sans-serif; font-size: 0.78rem; color: var(--ink-soft); }

footer {
  border-top: 3px solid var(--ink);
  padding: 1.4rem 0 2rem;
  font-family: "IBM Plex Sans", system-ui, sans-serif;
  font-size: 0.85rem;
  color: var(--ink-soft);
  background: var(--white);
}
footer strong { color: var(--ink); }