:root {
  --bg: #faf7f1;
  --ink: #151515;
  --ink-soft: #3a3a3a;
  --rule: #e4dccc;
  --accent: #b6541a;
  --accent-hover: #8f3f10;
  --teal: #1f4e4d;
  --pull-bg: #f1ead8;
  --shadow: 0 1px 0 rgba(0,0,0,0.05);
  --max: 72ch;
  --wide: 104ch;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; text-underline-offset: 3px; }

h1, h2, h3, h4 {
  font-family: "Source Serif 4", Georgia, "Times New Roman", serif;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

h1 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); line-height: 1.08; margin: 0 0 0.6em; }
h2 { font-size: clamp(1.5rem, 2.8vw, 2.1rem); line-height: 1.15; margin: 0 0 0.6em; }
h3 { font-size: 1.2rem; line-height: 1.25; margin: 0 0 0.4em; }

p { margin: 0 0 1em; }

/* HEADER */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem clamp(1rem, 5vw, 3rem);
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: saturate(1.1);
}
.brand { display: flex; align-items: baseline; gap: 0.6rem; color: var(--ink); }
.brand:hover { text-decoration: none; color: var(--ink); }
.brand-mark {
  font-family: "Source Serif 4", serif;
  font-weight: 700;
  font-size: 1.55rem;
  letter-spacing: 0.02em;
  color: var(--accent);
}
.brand-full {
  font-size: 0.9rem;
  color: var(--ink-soft);
  letter-spacing: 0.01em;
}
.site-header nav { display: flex; gap: 1.4rem; }
.site-header nav a {
  color: var(--ink);
  font-weight: 500;
  font-size: 0.95rem;
}
.site-header nav a:hover { color: var(--accent); text-decoration: none; }

/* MAIN */
main {
  max-width: var(--wide);
  margin: 0 auto;
  padding: clamp(2rem, 6vw, 5rem) clamp(1rem, 5vw, 3rem) 5rem;
}

section { margin-bottom: clamp(3rem, 7vw, 6rem); }

.eyebrow {
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.hero { max-width: 40ch; }
.hero h1 { max-width: 22ch; }
.hero .lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 56ch;
  margin-top: 1rem;
}

.cta-row { display: flex; gap: 0.9rem; margin-top: 1.8rem; flex-wrap: wrap; }
.cta {
  display: inline-block;
  padding: 0.85rem 1.4rem;
  border-radius: 3px;
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}
.cta.primary { background: var(--accent); color: #fff; }
.cta.primary:hover { background: var(--accent-hover); color: #fff; text-decoration: none; }
.cta.ghost { border-color: var(--ink); color: var(--ink); }
.cta.ghost:hover { background: var(--ink); color: var(--bg); text-decoration: none; }

/* PILLARS */
.pillars h2 { margin-bottom: 1.5rem; }
.pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.8rem;
}
.pillar-grid article {
  padding: 1.4rem 1.5rem;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 4px;
}
.pillar-grid h3 { color: var(--accent); margin-bottom: 0.6rem; }
.pillar-grid p { color: var(--ink-soft); margin: 0; }

/* MANIFESTO */
.manifesto {
  max-width: var(--max);
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.1rem;
  line-height: 1.7;
}
.manifesto h2 {
  font-family: "Source Serif 4", serif;
  letter-spacing: 0.02em;
}
.manifesto .pull {
  border-left: 3px solid var(--accent);
  padding-left: 1.2rem;
  margin-top: 1.4rem;
  color: var(--ink);
  font-style: italic;
}

/* HOTLINKS */
.hotlinks {
  background: var(--pull-bg);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 1.8rem 2rem;
  max-width: var(--max);
}
.hotlinks h2 { margin-bottom: 1rem; font-size: 1.35rem; }
.hotlinks ul { list-style: none; padding: 0; margin: 0; }
.hotlinks li {
  border-top: 1px solid var(--rule);
  padding: 0.9rem 0;
}
.hotlinks li:first-child { border-top: none; padding-top: 0; }
.hotlinks a { font-weight: 500; }

/* PROSE PAGES (playbook, about, etc.) */
.prose {
  max-width: var(--max);
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--ink);
}
.prose h1 { margin-bottom: 0.3em; }
.prose h2 {
  margin-top: 2.4em;
  padding-top: 1.2em;
  border-top: 1px solid var(--rule);
}
.prose h3 { margin-top: 1.8em; }
.prose p { margin-bottom: 1.1em; }
.prose ul, .prose ol { padding-left: 1.3em; margin-bottom: 1.2em; }
.prose li { margin-bottom: 0.4em; }
.prose blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 1.2rem;
  margin: 1.4rem 0;
  color: var(--ink-soft);
  font-style: italic;
}
.prose strong { color: var(--ink); font-weight: 600; }
.prose code {
  background: var(--pull-bg);
  padding: 0.1em 0.4em;
  border-radius: 2px;
  font-size: 0.9em;
}

.subtitle {
  font-family: "Inter", sans-serif;
  color: var(--ink-soft);
  font-size: 1rem;
  margin-top: -0.3em;
  margin-bottom: 2em;
}

.toc {
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 1.3rem 1.6rem;
  margin: 1.8rem 0 2.4rem;
  font-family: "Inter", sans-serif;
  font-size: 0.95rem;
}
.toc strong { display: block; margin-bottom: 0.6rem; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--teal); }
.toc ol { margin: 0; padding-left: 1.2em; }
.toc li { margin-bottom: 0.25em; }

/* FORM */
.form-card {
  max-width: var(--max);
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 2rem;
  margin-top: 1.5rem;
}
.form-card label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin: 1rem 0 0.4rem;
  color: var(--ink);
}
.form-card input,
.form-card textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--bg);
  color: var(--ink);
}
.form-card textarea { min-height: 180px; resize: vertical; }
.form-card input:focus,
.form-card textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.form-card button {
  margin-top: 1.4rem;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 0.85rem 1.6rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 3px;
  cursor: pointer;
  font-family: inherit;
}
.form-card button:hover { background: var(--accent-hover); }

/* FOOTER */
footer {
  border-top: 1px solid var(--rule);
  padding: 2.4rem clamp(1rem, 5vw, 3rem);
  font-size: 0.88rem;
  color: var(--ink-soft);
  text-align: center;
  background: var(--pull-bg);
}
footer p { margin: 0.3rem 0; }
footer .mini { font-size: 0.78rem; max-width: 60ch; margin: 1rem auto 0; }

@media (max-width: 640px) {
  .site-header { flex-direction: column; align-items: flex-start; gap: 0.8rem; }
  .site-header nav { flex-wrap: wrap; gap: 1rem; }
  .brand-full { display: none; }
}