/* BreedFuel marketing + lead-capture site
   Plain CSS, no build step, no external dependencies.
   Restrained palette and type for a trustworthy, source-first feel. */

:root {
  --ink: #1c2530;
  --ink-soft: #41505f;
  --muted: #6b7785;
  --line: #e2e7ec;
  --line-strong: #cbd3db;
  --bg: #ffffff;
  --bg-soft: #f5f7f9;
  --bg-tint: #eef3f6;
  --brand: #1f5f7a;
  --brand-dark: #16475c;
  --brand-tint: #e6eff3;
  --accent: #2f7d4f;
  --warn-bg: #fbf3e8;
  --warn-line: #e6c590;
  --warn-ink: #6b4a16;
  --alert-bg: #fcecec;
  --alert-line: #e3a9a9;
  --alert-ink: #8a2424;
  --radius: 10px;
  --radius-sm: 7px;
  --maxw: 960px;
  --shadow: 0 1px 2px rgba(28, 37, 48, 0.06), 0 6px 18px rgba(28, 37, 48, 0.05);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-read: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  font-size: 17px;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { color: var(--ink); line-height: 1.25; font-weight: 700; }
h1 { font-size: 2.1rem; margin: 0 0 0.5rem; letter-spacing: -0.01em; }
h2 { font-size: 1.5rem; margin: 2.2rem 0 0.8rem; }
h3 { font-size: 1.18rem; margin: 1.6rem 0 0.5rem; }
p { margin: 0 0 1rem; }
ul, ol { margin: 0 0 1rem; padding-left: 1.3rem; }
li { margin: 0.3rem 0; }
strong { font-weight: 700; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }

/* Header / nav */
.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 20;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
  max-width: var(--maxw);
  margin: 0 auto;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--ink);
}
.brand:hover { text-decoration: none; }
.brand .mark {
  width: 28px; height: 28px;
  border-radius: 7px;
  background: var(--brand);
  color: #fff;
  display: grid; place-items: center;
  font-size: 0.95rem; font-weight: 800;
}
.brand .mark span { transform: translateY(-1px); }
.nav-links { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
.nav-links a { color: var(--ink-soft); font-size: 0.95rem; font-weight: 500; }
.nav-links a:hover { color: var(--brand); text-decoration: none; }
.nav-links a.cta-link {
  background: var(--brand);
  color: #fff;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
}
.nav-links a.cta-link:hover { background: var(--brand-dark); }

/* Buttons */
.btn {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--brand);
  cursor: pointer;
  transition: background 0.15s ease;
  text-align: center;
}
.btn:hover { background: var(--brand-dark); border-color: var(--brand-dark); text-decoration: none; }
.btn-ghost {
  background: #fff;
  color: var(--brand);
  border: 1px solid var(--line-strong);
}
.btn-ghost:hover { background: var(--bg-soft); color: var(--brand-dark); }
.btn-lg { padding: 14px 28px; font-size: 1.05rem; }
.btn-block { display: block; width: 100%; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 1.2rem 0; }

/* Hero */
.hero {
  background: linear-gradient(180deg, var(--bg-tint), var(--bg));
  border-bottom: 1px solid var(--line);
  padding: 56px 0 48px;
}
.hero .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--brand);
  margin-bottom: 12px;
}
.hero h1 { font-size: 2.5rem; max-width: 720px; }
.hero .lede { font-size: 1.2rem; color: var(--ink-soft); max-width: 660px; margin: 1rem 0 1.5rem; }

/* Sections */
.section { padding: 44px 0; }
.section-soft { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section h2:first-child { margin-top: 0; }
.kicker {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--brand);
  margin-bottom: 8px;
}

/* Cards / grids */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.card h3 { margin-top: 0; }
.card.featured { border-color: var(--brand); border-width: 2px; }

/* Pricing */
.price-grid { display: grid; gap: 20px; grid-template-columns: repeat(3, 1fr); align-items: start; }
.plan {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
}
.plan.popular { border: 2px solid var(--brand); box-shadow: var(--shadow); }
.plan .tag {
  display: inline-block;
  background: var(--brand-tint);
  color: var(--brand-dark);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 9px;
  border-radius: 20px;
  margin-bottom: 10px;
  align-self: flex-start;
}
.plan h3 { margin: 0 0 4px; font-size: 1.25rem; }
.plan .price { font-size: 2rem; font-weight: 800; color: var(--ink); margin: 6px 0 2px; }
.plan .price small { font-size: 0.95rem; font-weight: 500; color: var(--muted); }
.plan .price-sub { color: var(--muted); font-size: 0.9rem; margin-bottom: 14px; }
.plan ul { list-style: none; padding: 0; margin: 0 0 18px; }
.plan ul li { padding-left: 24px; position: relative; font-size: 0.96rem; color: var(--ink-soft); }
.plan ul li::before {
  content: "";
  position: absolute; left: 4px; top: 9px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.plan .plan-cta { margin-top: auto; }

/* Callout boxes */
.note {
  border: 1px solid var(--line);
  background: var(--bg-soft);
  border-radius: var(--radius);
  padding: 16px 18px;
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin: 1.2rem 0;
}
.note strong { color: var(--ink); }

.disclaimer {
  border-left: 3px solid var(--brand);
  background: var(--brand-tint);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.92rem;
  color: var(--brand-dark);
  margin: 1.2rem 0;
}

.dev-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--warn-bg);
  border: 1px solid var(--warn-line);
  color: var(--warn-ink);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 20px;
}

.emergency-banner {
  background: var(--alert-bg);
  border: 1px solid var(--alert-line);
  color: var(--alert-ink);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin: 1.2rem 0;
  font-weight: 600;
}
.emergency-banner a { color: var(--alert-ink); text-decoration: underline; }

/* Safety asset card */
.safety-card {
  border: 2px solid var(--alert-line);
  border-radius: var(--radius);
  background: #fff;
  overflow: hidden;
  margin: 1.5rem 0;
}
.safety-card .head {
  background: var(--alert-bg);
  padding: 16px 22px;
  border-bottom: 1px solid var(--alert-line);
}
.safety-card .head .free-pill {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 8px;
}
.safety-card .head h2, .safety-card .head h1 { margin: 0; font-size: 1.4rem; color: var(--alert-ink); }
.safety-card .body { padding: 22px; }
.safety-card .body .gonow {
  background: var(--alert-ink);
  color: #fff;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  margin: 0 0 1rem;
}
.safety-card ol { padding-left: 1.2rem; }
.safety-card .source-line {
  font-size: 0.88rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  margin-top: 1rem;
  padding-top: 0.8rem;
}

/* Source / citation styling */
.cite { font-size: 0.92rem; color: var(--muted); }
.sources-list { font-size: 0.92rem; color: var(--ink-soft); }
.sources-list li { margin: 0.4rem 0; }

/* Article (advertorial) */
.article { font-size: 1.08rem; }
.article p, .article li { color: var(--ink-soft); }
.article .article-meta { color: var(--muted); font-size: 0.9rem; margin-bottom: 1.5rem; }
.article blockquote {
  margin: 1.5rem 0;
  padding: 14px 20px;
  border-left: 4px solid var(--brand);
  background: var(--bg-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 1.05rem;
  color: var(--ink);
}

/* Forms */
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}
label { display: block; font-weight: 600; font-size: 0.95rem; margin: 14px 0 6px; color: var(--ink); }
input[type="text"], input[type="email"], input[type="number"], select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font);
  color: var(--ink);
  background: #fff;
}
input:focus, select:focus { outline: 2px solid var(--brand-tint); border-color: var(--brand); }
.field-row { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
.consent { display: flex; gap: 9px; align-items: flex-start; margin: 14px 0; font-size: 0.88rem; color: var(--ink-soft); }
.consent input { margin-top: 4px; }
.form-help { font-size: 0.85rem; color: var(--muted); margin-top: 4px; }

/* Quiz result */
.quiz-result {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-soft);
  padding: 22px;
  margin: 1.4rem 0;
}
.quiz-result h3 { margin-top: 0; }
.risk-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 10px;
}
.risk-info { background: var(--brand-tint); color: var(--brand-dark); }
.risk-attention { background: var(--warn-bg); color: var(--warn-ink); border: 1px solid var(--warn-line); }
.hidden { display: none; }

/* Lists with check */
.checklist { list-style: none; padding: 0; }
.checklist li { padding-left: 26px; position: relative; margin: 0.5rem 0; }
.checklist li::before {
  content: "\2713";
  position: absolute; left: 0; top: 0;
  color: var(--accent); font-weight: 700;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-soft);
  padding: 36px 0 28px;
  margin-top: 48px;
  font-size: 0.92rem;
  color: var(--ink-soft);
}
.footer-cols { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 28px; margin-bottom: 24px; }
.footer-cols h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); margin: 0 0 10px; }
.footer-cols ul { list-style: none; padding: 0; margin: 0; }
.footer-cols ul li { margin: 0.35rem 0; }
.footer-cols a { color: var(--ink-soft); }
.footer-legal {
  border-top: 1px solid var(--line);
  padding-top: 16px;
  font-size: 0.85rem;
  color: var(--muted);
}
.footer-disclaimer {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 0.88rem;
  color: var(--ink-soft);
}

/* Responsive */
@media (max-width: 820px) {
  .grid-2, .grid-3, .price-grid, .field-row, .footer-cols { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.9rem; }
  h1 { font-size: 1.7rem; }
  .nav-links { gap: 12px; }
  body { font-size: 16px; }
}
@media (max-width: 520px) {
  .nav { padding: 10px 16px; }
  .nav-links a { font-size: 0.88rem; }
}