:root {
  --cream: #f7f2e6;
  --paper: #fbf8f1;
  --text: #1f1f1f;
  --muted: #5f5a50;
  --line: #ded5c4;
  --max: 760px;

  /* Hudson Bay-inspired palette */
  --hb-green: #2f5d46;
  --hb-red: #b23a2f;
  --hb-yellow: #e2b74a;
  --hb-blue: #2b3d63;
}

/* Dark mode while preserving Hudson Bay identity */
.theme-dark {
  --cream: #121111;
  --paper: #161414;
  --text: #f3eee3;
  --muted: #c1b8aa;
  --line: #3d352f;
  --hb-green: #4b8d67;
  --hb-red: #cf6657;
  --hb-yellow: #e6c876;
  --hb-blue: #6f86ba;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--text);
  font-family: Charter, "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Palatino, Georgia, serif;
  line-height: 1.62;
  letter-spacing: 0.002em;
  background:
    radial-gradient(circle at 20% 10%, rgba(255, 255, 255, 0.45), transparent 35%),
    radial-gradient(circle at 80% 90%, rgba(255, 255, 255, 0.35), transparent 40%),
    var(--cream);
  transition: background 180ms ease, color 180ms ease;
}

.theme-dark body {
  background:
    radial-gradient(circle at 15% 8%, rgba(255, 255, 255, 0.05), transparent 35%),
    radial-gradient(circle at 85% 90%, rgba(255, 255, 255, 0.04), transparent 40%),
    var(--cream);
}

/* Blanket stripe motif */
body::before {
  content: "";
  display: block;
  height: 14px;
  background: linear-gradient(
    to right,
    var(--hb-green) 0 25%,
    var(--hb-red) 25% 50%,
    var(--hb-yellow) 50% 75%,
    var(--hb-blue) 75% 100%
  );
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}

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

header.wrap,
main.wrap,
footer.wrap {
  background: rgba(251, 248, 241, 0.72);
  backdrop-filter: blur(1px);
}

.theme-dark header.wrap,
.theme-dark main.wrap,
.theme-dark footer.wrap {
  background: rgba(22, 20, 20, 0.72);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

nav > a {
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.012em;
}

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

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
  font-size: 0.86rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--hb-blue); }

#theme-toggle {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  font: inherit;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
}

#theme-toggle:hover {
  border-color: var(--hb-blue);
  color: var(--hb-blue);
}

.hero {
  padding: 54px 0 34px;
}

.editorial-hero {
  display: grid;
  gap: 10px;
}

.kicker {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

h1 {
  font-size: clamp(2rem, 4.2vw, 2.85rem);
  line-height: 1.12;
  margin: 0 0 10px;
  letter-spacing: -0.024em;
  text-wrap: balance;
}

.hero p,
.lede {
  color: var(--muted);
  max-width: 64ch;
  margin: 0;
  font-size: 1.03rem;
}

.hero-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.hero-links a {
  font-size: 0.93rem;
}

.block {
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

h2 {
  margin: 0 0 12px;
  font-size: 1.28rem;
  color: var(--hb-blue);
  display: inline-block;
  border-bottom: 2px solid color-mix(in srgb, var(--hb-blue) 20%, transparent);
  padding-bottom: 2px;
}

h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

ul {
  padding-left: 18px;
  margin: 0;
}

li { margin: 10px 0; }

p { margin: 0 0 12px; }

a {
  color: var(--hb-green);
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}

a:hover { opacity: 0.86; }

span {
  color: var(--muted);
  font-size: 0.95rem;
}

.tool-card {
  padding: 16px 0;
  border-top: 1px dashed var(--line);
}

.tool-card:first-of-type { border-top: none; }

.meta {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0;
}

.essay-wrap {
  padding-top: 22px;
}

.essay {
  max-width: 680px;
  margin: 0 auto;
}

.essay-meta {
  font-size: 0.88rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.essay h2 {
  margin-top: 24px;
}

.footer {
  border-top: 1px solid var(--line);
  margin-top: 8px;
  padding-top: 22px;
  padding-bottom: 42px;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Subtle blanket accent at page end */
.footer::after {
  content: "";
  display: block;
  margin-top: 20px;
  height: 6px;
  width: 180px;
  background: linear-gradient(
    to right,
    var(--hb-green) 0 25%,
    var(--hb-red) 25% 50%,
    var(--hb-yellow) 50% 75%,
    var(--hb-blue) 75% 100%
  );
}

@media (max-width: 700px) {
  .wrap { padding: 0 18px; }

  nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    justify-content: flex-start;
    gap: 10px;
    font-size: 0.8rem;
  }

  #theme-toggle {
    padding: 4px 8px;
    font-size: 0.72rem;
  }

  .hero {
    padding-top: 40px;
    padding-bottom: 24px;
  }

  h1 { letter-spacing: -0.018em; }
}
