:root {
  --ink: #121a24;
  --paper: #f7f4ee;
  --paper-2: #efe9df;
  --proof: #1f6b4a;
  --proof-deep: #165338;
  --compass: #1a4f9c;
  --muted: #5a6472;
  --card: #fffcf7;
  --line: #e2d9cb;
  --shadow: 0 12px 40px rgba(18, 26, 36, 0.06);
  --max: 740px;
  --nav: 960px;
  --sans: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --radius: 14px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(31, 107, 74, 0.09), transparent 55%),
    radial-gradient(900px 400px at 100% 0%, rgba(26, 79, 156, 0.06), transparent 50%),
    var(--paper);
  line-height: 1.65;
  font-size: 1.0625rem;
  min-height: 100vh;
}
a { color: var(--compass); text-underline-offset: 2px; }
a:hover { color: var(--proof); }
.wrap { width: min(100% - 2rem, var(--max)); margin: 0 auto; }
.wrap-wide { width: min(100% - 2rem, var(--nav)); margin: 0 auto; }

header.site {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(226, 217, 203, 0.9);
  background: rgba(247, 244, 238, 0.9);
  backdrop-filter: blur(12px);
}
.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  padding: 0.95rem 0;
}
.brand {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  text-decoration: none;
  color: var(--ink);
}
.brand-name {
  font-weight: 750;
  letter-spacing: -0.03em;
  font-size: 1.05rem;
}
.brand-sub {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--proof);
  font-weight: 600;
}
.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.94rem;
  padding: 0.4rem 0.65rem;
  border-radius: 999px;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
  background: rgba(18, 26, 36, 0.05);
}
.nav-cta {
  background: var(--proof) !important;
  color: #fff !important;
  font-weight: 650;
  padding: 0.45rem 0.85rem !important;
}
.nav-cta:hover { background: var(--proof-deep) !important; color: #fff !important; }

main { padding: 1.25rem 0 3rem; }
.hero { padding: 2rem 0 0.5rem; }
.kicker {
  display: inline-flex;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--proof-deep);
  background: rgba(31, 107, 74, 0.1);
  border: 1px solid rgba(31, 107, 74, 0.18);
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  margin: 0 0 1rem;
}
h1 {
  font-size: clamp(1.9rem, 5vw, 2.65rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin: 0 0 0.9rem;
}
h2 {
  font-size: 1.32rem;
  letter-spacing: -0.02em;
  margin: 2.2rem 0 0.8rem;
}
h3 {
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
  letter-spacing: -0.015em;
}
.lead {
  font-size: 1.12rem;
  color: var(--muted);
  margin: 0 0 1.25rem;
  max-width: 38rem;
}
.fineprint {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0.6rem 0 0;
}

/* Lead magnet layout */
.magnet {
  display: grid;
  gap: 1.25rem;
  margin: 1.5rem 0 0.5rem;
}
@media (min-width: 820px) {
  .magnet {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
    gap: 1.5rem;
  }
}
.magnet-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1.25rem 1.2rem 1.35rem;
  box-shadow: var(--shadow);
}
.magnet-card.form-card {
  border-color: rgba(31, 107, 74, 0.28);
  background: linear-gradient(180deg, #fffefb 0%, #f3faf6 100%);
}
.magnet-card h2 {
  margin: 0 0 0.6rem;
  font-size: 1.25rem;
}
.checklist {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0;
}
.checklist li {
  position: relative;
  padding: 0.45rem 0 0.45rem 1.7rem;
  color: var(--muted);
  border-bottom: 1px solid rgba(226, 217, 203, 0.7);
}
.checklist li:last-child { border-bottom: 0; }
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75rem;
  width: 0.85rem;
  height: 0.85rem;
  border-radius: 999px;
  background: rgba(31, 107, 74, 0.15);
  box-shadow: inset 0 0 0 2px var(--proof);
}

form.kit {
  display: grid;
  gap: 0.8rem;
  margin-top: 0.85rem;
}
label.field {
  display: grid;
  gap: 0.35rem;
  font-size: 0.92rem;
  font-weight: 650;
}
input[type="email"],
input[type="text"] {
  font: inherit;
  font-weight: 400;
  padding: 0.78rem 0.8rem;
  border-radius: 11px;
  border: 1px solid var(--line);
  background: #fff;
  width: 100%;
}
input[type="email"]:focus,
input[type="text"]:focus {
  outline: 2px solid rgba(31, 107, 74, 0.35);
  border-color: var(--proof);
}
label.check {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--muted);
}
label.check input { margin-top: 0.2rem; }
.hp {
  position: absolute !important;
  left: -9999px !important;
  opacity: 0 !important;
  height: 0 !important;
  width: 0 !important;
  overflow: hidden !important;
}
button[type="submit"],
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border-radius: 12px;
  padding: 0.82rem 1.15rem;
  font-weight: 650;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  font: inherit;
  transition: transform 0.12s ease, background 0.12s ease;
}
button[type="submit"]:hover,
.btn:hover { transform: translateY(-1px); }
button[type="submit"],
.btn-primary {
  background: var(--proof);
  color: #fff;
  width: 100%;
}
button[type="submit"]:hover,
.btn-primary:hover {
  background: var(--proof-deep);
  color: #fff;
}
.btn-ghost {
  background: rgba(255, 252, 247, 0.75);
  border-color: var(--line);
  color: var(--ink);
  width: auto;
}
.btn-ghost:hover { color: var(--ink); background: #fff; }
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1.2rem 0 0.4rem;
}
.trust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: 0.85rem;
  font-size: 0.86rem;
  color: var(--muted);
}
.trust span::before {
  content: "· ";
  color: var(--proof);
  font-weight: 700;
}
.trust span:first-child::before { content: ""; }

.grid {
  display: grid;
  gap: 0.9rem;
  margin: 1rem 0 0.25rem;
}
@media (min-width: 720px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.1rem 1.15rem;
  box-shadow: var(--shadow);
}
.card p { margin: 0; color: var(--muted); font-size: 0.98rem; }
.card a.card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  height: 100%;
}
.card a.card-link:hover h3 { color: var(--proof); }

.list { padding-left: 1.15rem; margin: 0.4rem 0 1rem; }
.list li { margin: 0.4rem 0; }
.list li::marker { color: var(--proof); }
ol.steps { padding-left: 1.2rem; margin: 0.5rem 0 1.1rem; }
ol.steps li { margin: 0.55rem 0; }

.callout {
  background: rgba(26, 79, 156, 0.06);
  border: 1px solid rgba(26, 79, 156, 0.14);
  border-radius: var(--radius);
  padding: 0.95rem 1.05rem;
  color: var(--muted);
  margin: 1.2rem 0;
}
.callout strong { color: var(--ink); }
.callout.success {
  background: rgba(31, 107, 74, 0.08);
  border-color: rgba(31, 107, 74, 0.2);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
th, td {
  text-align: left;
  padding: 0.75rem 0.9rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  background: var(--paper-2);
}
tr:last-child td { border-bottom: 0; }

.mono { font-family: var(--mono); font-size: 0.9em; }

footer.site {
  border-top: 1px solid var(--line);
  background: rgba(239, 233, 223, 0.55);
  padding: 2rem 0 2.4rem;
  color: var(--muted);
  font-size: 0.92rem;
}
footer.site .foot-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 640px) {
  footer.site .foot-grid {
    grid-template-columns: 1.4fr 1fr;
  }
}
footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--ink); }
footer.site strong { color: var(--ink); font-weight: 650; }
.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
}

@media (max-width: 520px) {
  .nav-links { width: 100%; }
}

/* SEO / GEO content blocks */
.answer {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 4px solid var(--proof);
  border-radius: 12px;
  padding: 0.95rem 1.05rem;
  margin: 0 0 1.25rem;
  box-shadow: var(--shadow);
}
.answer p { margin: 0; color: var(--ink); }
.meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  color: var(--muted);
  font-size: 0.88rem;
  margin: 0 0 1rem;
}
.breadcrumbs {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0 0 0.85rem;
}
.breadcrumbs a { color: var(--muted); text-decoration: none; }
.breadcrumbs a:hover { color: var(--proof); }
.faq details {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  margin: 0.55rem 0;
  box-shadow: var(--shadow);
}
.faq summary {
  cursor: pointer;
  font-weight: 650;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq details[open] summary { margin-bottom: 0.45rem; color: var(--proof-deep); }
.faq details p { margin: 0; color: var(--muted); }
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--proof);
  color: #fff;
  padding: 0.5rem 0.75rem;
  z-index: 100;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

pre.code {
  background: #121a24;
  color: #e8eef7;
  border-radius: 12px;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  font-size: 0.88rem;
  line-height: 1.45;
  border: 1px solid #1f2a3a;
}
code.inline {
  font-family: var(--mono);
  font-size: 0.9em;
  background: rgba(18,26,36,0.06);
  padding: 0.1rem 0.35rem;
  border-radius: 5px;
}
label.checkitem {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  margin: 0.35rem 0;
  color: var(--muted);
  font-size: 0.98rem;
}
label.checkitem input { margin-top: 0.25rem; }
.kit-toc {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem 1.1rem;
  margin: 1rem 0 1.5rem;
  box-shadow: var(--shadow);
}
.kit-toc ol { margin: 0.4rem 0 0; padding-left: 1.2rem; }
.kit-toc a { text-decoration: none; }
.kit-dl {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin: 1rem 0 1.5rem;
}
blockquote.answer { margin: 1rem 0; }