/* scottspjut.com
   Palette: paper #F7F6F2 / ink #14201B / banker green #1E6B4E / slate #5C665F / rule #DBD9D0
   Type: Libre Franklin (display), Source Serif 4 (body), IBM Plex Mono (labels)
*/

:root {
  --paper: #F7F6F2;
  --ink: #14201B;
  --green: #1E6B4E;
  --green-dark: #14503A;
  --slate: #5C665F;
  --rule: #DBD9D0;
  --maxw: 1060px;
  --prose: 62ch;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.125rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--green-dark); text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
  border-radius: 1px;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
.site-header {
  border-bottom: 1px solid var(--rule);
}
.site-header .wrap {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding-top: 22px;
  padding-bottom: 22px;
  flex-wrap: wrap;
}
.wordmark {
  font-family: "Libre Franklin", Arial, sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
  text-transform: uppercase;
}
.wordmark:hover { color: var(--green-dark); }
nav.primary { display: flex; gap: 22px; flex-wrap: wrap; }
nav.primary a {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--slate);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: color 120ms ease, border-color 120ms ease;
}
nav.primary a:hover { color: var(--ink); border-bottom-color: var(--rule); }
nav.primary a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--green); }

/* ---------- eyebrows / labels ---------- */
.eyebrow {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--green);
  display: block;
  margin-bottom: 18px;
}

/* ---------- hero ---------- */
.hero { padding: 84px 0 64px; border-bottom: 1px solid var(--rule); }
.hero h1 {
  font-family: "Libre Franklin", Arial, sans-serif;
  font-weight: 900;
  font-size: clamp(2.1rem, 5.4vw, 3.9rem);
  line-height: 1.06;
  letter-spacing: -0.015em;
  max-width: 21ch;
  text-wrap: balance;
}
.hero .sub {
  margin-top: 26px;
  font-size: 1.2rem;
  color: var(--slate);
  max-width: var(--prose);
}

/* interior page hero, quieter */
.page-hero { padding: 64px 0 44px; border-bottom: 1px solid var(--rule); }
.page-hero h1 {
  font-family: "Libre Franklin", Arial, sans-serif;
  font-weight: 900;
  font-size: clamp(1.9rem, 4.4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
  max-width: 24ch;
  text-wrap: balance;
}
.page-hero .sub { margin-top: 20px; font-size: 1.15rem; color: var(--slate); max-width: var(--prose); }

/* ---------- prose ---------- */
.section { padding: 56px 0; }
.section + .section { border-top: 1px solid var(--rule); }
.prose { max-width: var(--prose); }
.prose p + p { margin-top: 1.15em; }
.prose h2 {
  font-family: "Libre Franklin", Arial, sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.prose ul { margin: 1.1em 0 1.1em 1.2em; }
.prose li + li { margin-top: 0.5em; }
em { font-style: italic; }

/* ---------- scope rows (signature element) ----------
   Ledger-style definition rows: mono label column, content column. */
.scope { border-top: 2px solid var(--ink); margin-top: 8px; }
.scope-row {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 20px;
  padding: 26px 0;
  border-bottom: 1px solid var(--rule);
}
.scope-row dt {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  padding-top: 5px;
}
.scope-row dd h3 {
  font-family: "Libre Franklin", Arial, sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  margin-bottom: 8px;
}
.scope-row dd p { color: var(--ink); max-width: 58ch; }
.scope-row dd p.quiet { color: var(--slate); }

/* ---------- home tiles ---------- */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 2px solid var(--ink); }
.tile {
  padding: 30px 26px 34px 0;
  border-bottom: 1px solid var(--rule);
}
.tile + .tile { border-left: 1px solid var(--rule); padding-left: 26px; }
.tile h2 {
  font-family: "Libre Franklin", Arial, sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  margin: 14px 0 10px;
}
.tile p { color: var(--slate); font-size: 1.02rem; max-width: 42ch; }
.tile .more {
  display: inline-block;
  margin-top: 16px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  margin-top: 26px;
  padding: 13px 22px;
  background: var(--green);
  color: var(--paper);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background 120ms ease;
}
.btn:hover { background: var(--green-dark); color: var(--paper); }

/* ---------- book plate ---------- */
.book-plate {
  border: 2px solid var(--ink);
  padding: 44px 40px;
  max-width: 560px;
}
.book-plate .eyebrow { margin-bottom: 14px; }
.book-plate h2 {
  font-family: "Libre Franklin", Arial, sans-serif;
  font-weight: 900;
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  line-height: 1.08;
  letter-spacing: -0.015em;
}
.book-plate .subtitle { margin-top: 12px; color: var(--slate); font-size: 1.1rem; }

/* ---------- newsletter embed ---------- */
.substack-embed { margin-top: 30px; border: 1px solid var(--rule); max-width: 480px; }
.substack-embed iframe { display: block; width: 100%; height: 150px; border: 0; background: #fff; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid var(--rule); margin-top: 40px; }
.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 34px;
  padding-bottom: 44px;
}
.site-footer p, .site-footer a {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.site-footer p { color: var(--slate); }
.site-footer nav { display: flex; gap: 22px; flex-wrap: wrap; }
.site-footer a { color: var(--slate); text-decoration: none; }
.site-footer a:hover { color: var(--ink); }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .tiles { grid-template-columns: 1fr; }
  .tile { padding: 26px 0; }
  .tile + .tile { border-left: 0; padding-left: 0; }
}
@media (max-width: 640px) {
  .hero { padding: 56px 0 44px; }
  .page-hero { padding: 44px 0 34px; }
  .scope-row { grid-template-columns: 1fr; gap: 8px; padding: 22px 0; }
  .site-header .wrap { padding-top: 18px; padding-bottom: 14px; }
  nav.primary { gap: 16px; }
}