:root {
  --ink: #14201d;
  --muted: #56635f;
  --faint: #7d8a85;
  --paper: #f4f1e8;
  --panel: #fffdf7;
  --line: #ddd6c4;
  --green: #2f7d57;
  --green-deep: #1d5a3c;
  --amber: #9a6512;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
  text-wrap: pretty;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green-deep); }

.wrap {
  width: min(960px, calc(100% - 40px));
  margin: 0 auto;
}

/* Top bar */
.topbar {
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.topbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand .mark {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: linear-gradient(160deg, var(--green) 0%, var(--green-deep) 100%);
  color: #f4f1e8;
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 700;
}
.nav {
  display: flex;
  gap: 22px;
  font-size: 0.92rem;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
}
.nav a:hover { color: var(--ink); }

/* Hero */
.hero {
  padding: 64px 0 40px;
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  margin: 0 0 14px;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
}
h1 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.1rem, 5.2vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin: 0;
  max-width: 18ch;
}
.lede {
  max-width: 60ch;
  margin: 20px 0 0;
  font-size: 1.12rem;
  color: var(--muted);
}

/* Sections */
section { padding: 48px 0; }
section + section { border-top: 1px solid var(--line); }
.section-label {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
  margin: 0 0 20px;
}
h2 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.7rem;
  letter-spacing: -0.01em;
  margin: 0 0 12px;
}
h3 {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.2rem;
  margin: 0 0 6px;
}
p { margin: 0 0 14px; }
p:last-child { margin-bottom: 0; }

/* Guide cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.card {
  display: flex;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.16s ease, transform 0.16s ease;
}
.card:hover {
  border-color: var(--green);
  transform: translateY(-2px);
}
.card .kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-deep);
  margin: 0 0 10px;
}
.card p { color: var(--muted); font-size: 0.95rem; }
.card .more {
  margin-top: auto;
  padding-top: 14px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--green-deep);
}

/* How we choose list */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  counter-reset: step;
}
.step .n {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--green-deep);
  margin: 0 0 6px;
}
.step p { color: var(--muted); font-size: 0.96rem; }

/* Disclosure / notice block */
.notice {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--amber);
  border-radius: 8px;
  background: var(--panel);
  font-size: 0.95rem;
  color: var(--muted);
}

/* Article body */
.article {
  padding: 56px 0;
}
.article .wrap { max-width: 720px; }
.article h1 { max-width: 24ch; font-size: clamp(1.9rem, 4.4vw, 2.8rem); }
.article .meta {
  margin: 16px 0 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--faint);
}
.article h2 { font-size: 1.4rem; margin-top: 38px; }
.article ul, .article ol { color: var(--muted); padding-left: 22px; }
.article li { margin: 0 0 8px; }

/* Product callout */
.pick {
  margin: 28px 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
}
.pick .kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green-deep);
  margin: 0 0 8px;
}
.cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  padding: 11px 18px;
  border-radius: 999px;
  background: var(--green-deep);
  color: #f4f1e8;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
}
.cta:hover { background: var(--green); }

/* Footer */
footer {
  border-top: 1px solid var(--line);
  background: var(--panel);
  padding: 32px 0;
}
footer .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  font-size: 0.86rem;
  color: var(--muted);
}
footer .nav a { font-size: 0.86rem; }

@media (max-width: 760px) {
  .cards, .steps { grid-template-columns: 1fr; }
  .nav { gap: 16px; font-size: 0.86rem; }
  .topbar .wrap { flex-direction: column; align-items: flex-start; }
}
