@font-face {
  font-family: "Fraunces Variable";
  src: url("/fonts/fraunces-latin-full-normal.woff2") format("woff2");
  font-weight: 300 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Inter Variable";
  src: url("/fonts/inter-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono Variable";
  src: url("/fonts/jetbrains-mono-latin-wght-normal.woff2") format("woff2");
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #1A1F24;
  --ink-soft: #2D343B;
  --ink-muted: #4A525C;
  --paper: #F6F2EB;
  --paper-deep: #EFE9DD;
  --surface: #FFFFFE;
  --mist: #E5DFD3;
  --mist-deep: #C9C2B0;
  --copper: #B45309;
  --copper-bright: #D97706;
  --copper-soft: #FBBF68;
  --signal: #047857;
  --alert: #B91C1C;
  --font-display: "Fraunces Variable", Georgia, "Times New Roman", serif;
  --font-sans: "Inter Variable", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono Variable", ui-monospace, "SFMono-Regular", monospace;
}

* { box-sizing: border-box; }

::selection {
  background: var(--copper);
  color: var(--paper);
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
}

a {
  color: var(--copper);
  text-decoration-color: var(--mist-deep);
  text-underline-offset: 0.18em;
  transition: color 160ms ease, text-decoration-color 160ms ease, background 160ms ease, border-color 160ms ease;
}

a:hover {
  color: var(--copper-bright);
  text-decoration-color: currentColor;
}

.page-container {
  width: min(100% - 3rem, 70rem);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.85rem max(1.5rem, calc((100vw - 70rem) / 2));
  background: rgba(246, 242, 235, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--mist);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

.mark {
  width: 2rem;
  height: 2rem;
  color: var(--ink);
  flex: 0 0 auto;
}

.mark rect { fill: currentColor; }
.mark .mark-copper { fill: var(--copper); }

nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.92rem;
}

nav a {
  color: var(--ink-soft);
  text-decoration: none;
}

nav a:hover { color: var(--copper); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(19rem, 0.75fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: end;
  padding-top: clamp(4rem, 8vw, 6rem);
  padding-bottom: clamp(3.5rem, 7vw, 5rem);
}

.eyebrow {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.17em;
  text-transform: uppercase;
  color: var(--copper);
}

h1, h2 {
  margin: 0;
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-variation-settings: "SOFT" 30, "WONK" 0;
  font-weight: 540;
  color: var(--ink);
}

h1 {
  max-width: 13ch;
  font-size: clamp(2.25rem, 1.5rem + 3vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
}

h2 {
  font-size: clamp(1.625rem, 1.25rem + 1.5vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
}

h3 {
  margin: 0;
  font-size: 1.25rem;
  line-height: 1.25;
  color: var(--ink);
}

.lead {
  max-width: 42rem;
  margin: 1.5rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.125rem, 1rem + 0.5vw, 1.25rem);
  line-height: 1.65;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.25rem;
  border-radius: 0.375rem;
  text-decoration: none;
  font-weight: 500;
}

.button.primary {
  background: var(--ink);
  color: var(--paper);
}

.button.primary:hover {
  background: var(--ink-soft);
  color: var(--paper);
}

.button.secondary {
  color: var(--ink-soft);
}

.button.secondary:hover {
  background: rgba(229, 223, 211, 0.5);
  color: var(--ink);
}

.answer-card, .card {
  background: var(--surface);
  border: 1px solid var(--mist);
  border-radius: 0.75rem;
}

.answer-card {
  padding: 1.5rem;
}

.answer-card h2 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  line-height: 1.3;
  letter-spacing: 0;
  font-weight: 500;
}

.answer-card p:not(.eyebrow) {
  margin: 1rem 0 0;
  color: var(--ink-muted);
}

.answer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--ink-muted);
}

.answer-meta span::before { content: "· "; color: var(--copper); }
.answer-meta span:first-child::before { content: ""; }

.section {
  padding: clamp(3rem, 7vw, 5rem) 0;
  border-top: 1px solid var(--mist);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(18rem, 0.8fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.section-grid p,
.prose p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.card {
  padding: 1.5rem;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.card:hover {
  border-color: var(--copper-bright);
  box-shadow: 0 4px 20px -12px rgba(180, 83, 9, 0.4);
  transform: translateY(-1px);
}

.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.card-head span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--mist-deep);
  transition: color 160ms ease;
}

.card:hover .card-head span { color: var(--copper); }

.card p {
  margin: 0;
  color: var(--ink-muted);
}

.split-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(18rem, 1.1fr);
  gap: clamp(2rem, 5vw, 4rem);
}

.prose ul {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
  color: var(--ink-soft);
}

.prose li + li { margin-top: 0.55rem; }
.prose li span { color: var(--copper); font-weight: 500; }

.footer {
  border-top: 1px solid var(--mist);
  background: var(--paper-deep);
  color: var(--ink-muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  font-size: 0.92rem;
}

@media (max-width: 850px) {
  .hero,
  .section-grid,
  .split-panel { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 620px) {
  .page-container { width: min(100% - 2rem, 70rem); }
  .site-header { align-items: flex-start; flex-direction: column; padding-inline: 1rem; }
  nav { width: 100%; justify-content: space-between; }
  .card-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}