@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; }
}

/* Native cross-document View Transitions — smooth crossfade between pages
   instead of a hard reload. No-ops entirely in browsers that don't support it. */
@view-transition {
  navigation: auto;
}
.nav { view-transition-name: site-nav; }

:root {
  --paper: #f4f3ee;
  --paper-raised: #ffffff;
  --paper-sunk: #ece9e1;
  --ink: #14171c;
  --ink-mute: #565c66;
  --ink-faint: #8b8f93;
  --line: #ddd9cf;
  --navy: #0d1420;
  --navy-raised: #16202f;
  --navy-line: #26364a;
  --navy-ink: #d9e0ea;
  --navy-ink-mute: #93a1b4;
  --amber: #b97a1f;
  --amber-ink: #7a4f11;
  --amber-soft: #f2e2c4;
  --amber-on-navy: #e3a94f;
  --teal: #3c6e69;
  --shadow: 0 1px 2px rgba(20,20,15,.07), 0 12px 30px rgba(20,20,15,.07);

  /* engine identity marks — used for wayfinding only; CTAs always stay --amber */
  --mark-content: #b97a1f;
  --mark-performance: #2f6f93;
  --mark-growth: #2f7a4d;
  --mark-marketing: #8a3f6b;
  --mark-sales: #a8442a;
  --mark: var(--amber); /* overridden per-page */

  /* text-safe ("ink") and on-navy variants — bright --mark-* fails AA as text
     on light paper for content/growth, and clears performance with almost no
     margin. Marketing/sales are already compliant and just alias through. */
  --mark-content-ink: #7a4f11;
  --mark-performance-ink: #2b6586;
  --mark-growth-ink: #2a6c44;
  --mark-marketing-ink: #8a3f6b;
  --mark-sales-ink: #a24128;
  --mark-content-on-navy: #e3a94f;
  --mark-performance-on-navy: #6fb8dd;
  --mark-growth-on-navy: #6ecb8a;
  --mark-marketing-on-navy: #d992bd;
  --mark-sales-on-navy: #e2825f;
  --mark-ink: var(--mark-content-ink); /* overridden per-page alongside --mark */
  --mark-on-navy: var(--mark-content-on-navy);
  --mark-text: var(--mark-ink); /* resolved text color — see .hero/.band-dark override below */
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #11141a; --paper-raised: #191d24; --paper-sunk: #0c0e13;
    --ink: #eeece4; --ink-mute: #a3a8ad; --ink-faint: #6b7076; --line: #2a2e36;
    --navy: #06090f; --navy-raised: #0d1219; --navy-line: #1c2733;
    --navy-ink: #e7ecf3; --navy-ink-mute: #93a1b4;
    --amber: #dba552; --amber-ink: #f6dfb2; --amber-soft: #2c2113; --amber-on-navy: #e3a94f;
    --teal: #6bb3a9; --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 30px rgba(0,0,0,.4);
    --mark-content: #dba552; --mark-performance: #6fb8dd; --mark-growth: #6ecb8a;
    --mark-marketing: #d992bd; --mark-sales: #e2825f;
    /* dark mode: every mark already clears AA against every dark background,
       so ink/on-navy just alias the bright value — no separate darkening needed */
    --mark-content-ink: #dba552; --mark-performance-ink: #6fb8dd; --mark-growth-ink: #6ecb8a;
    --mark-marketing-ink: #d992bd; --mark-sales-ink: #e2825f;
    --mark-content-on-navy: #dba552; --mark-performance-on-navy: #6fb8dd; --mark-growth-on-navy: #6ecb8a;
    --mark-marketing-on-navy: #d992bd; --mark-sales-on-navy: #e2825f;
  }
}
:root[data-theme="dark"] {
  --paper: #11141a; --paper-raised: #191d24; --paper-sunk: #0c0e13;
  --ink: #eeece4; --ink-mute: #a3a8ad; --ink-faint: #6b7076; --line: #2a2e36;
  --navy: #06090f; --navy-raised: #0d1219; --navy-line: #1c2733;
  --navy-ink: #e7ecf3; --navy-ink-mute: #93a1b4;
  --amber: #dba552; --amber-ink: #f6dfb2; --amber-soft: #2c2113; --amber-on-navy: #e3a94f;
  --teal: #6bb3a9; --shadow: 0 1px 2px rgba(0,0,0,.4), 0 12px 30px rgba(0,0,0,.4);
  --mark-content: #dba552; --mark-performance: #6fb8dd; --mark-growth: #6ecb8a;
  --mark-marketing: #d992bd; --mark-sales: #e2825f;
  --mark-content-ink: #dba552; --mark-performance-ink: #6fb8dd; --mark-growth-ink: #6ecb8a;
  --mark-marketing-ink: #d992bd; --mark-sales-ink: #e2825f;
  --mark-content-on-navy: #dba552; --mark-performance-on-navy: #6fb8dd; --mark-growth-on-navy: #6ecb8a;
  --mark-marketing-on-navy: #d992bd; --mark-sales-on-navy: #e2825f;
}

* { box-sizing: border-box; }
[id] { scroll-margin-top: 5.5rem; } /* keeps anchor targets clear of the sticky nav */
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: Charter, 'Iowan Old Style', 'Palatino Linotype', Georgia, 'Times New Roman', serif;
  font-size: 17px; line-height: 1.62; -webkit-font-smoothing: antialiased;
}
img,svg { max-width: 100%; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 1.5rem; }
.prose { max-width: 66ch; }

.display {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-weight: 800; letter-spacing: -0.015em; text-wrap: balance;
}
.mono { font-family: ui-monospace, 'SF Mono', 'Cascadia Mono', 'JetBrains Mono', Menlo, Consolas, monospace; }
.eyebrow {
  font-family: ui-monospace, 'SF Mono', 'Cascadia Mono', 'JetBrains Mono', Menlo, Consolas, monospace;
  font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--mark-text);
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.eyebrow::before { content: ""; width: 0.85rem; height: 1px; background: var(--mark); display: inline-block; }

a { color: inherit; }

/* keyboard focus — every interactive element gets a visible, on-brand ring */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible,
summary:focus-visible, [tabindex]:focus-visible {
  outline: 2px solid var(--mark-text); outline-offset: 2px; border-radius: 2px;
}

/* Nav — always Enrich Network branding, never re-skinned per engine */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; padding-top: 0.9rem; padding-bottom: 0.9rem; gap: 1rem; }
.brand { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif; font-weight: 800; font-size: 1.02rem; letter-spacing: -0.01em; display: flex; align-items: center; gap: 0.5rem; white-space: nowrap; }
.brand .dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--amber); display: inline-block; }
.brand .sub { color: var(--ink-faint); font-weight: 600; }
.nav-links { display: none; gap: 1.5rem; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif; font-size: 0.86rem; font-weight: 600; color: var(--ink-mute); }
.nav-links.open {
  display: flex; flex-direction: column; gap: 0.2rem;
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--paper); border-bottom: 1px solid var(--line);
  padding: 0.5rem 1.5rem 1.2rem; box-shadow: 0 12px 24px rgba(20,20,15,0.12);
}
@media (min-width: 900px) {
  .nav-links { display: flex !important; flex-direction: row; position: static; background: none; border: none; padding: 0; box-shadow: none; gap: 1.5rem; }
}
.nav-links a {
  display: inline-flex; align-items: center; gap: 0.4rem; text-decoration: none;
  border-bottom: 2px solid transparent; padding-bottom: 2px; width: fit-content;
}
.nav-links.open a { padding: 0.6rem 0; width: 100%; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a.active { border-bottom-color: var(--mark); }
.nav-links .m { width: 0.42rem; height: 0.42rem; border-radius: 50%; display: inline-block; }

.nav-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.2rem; height: 2.2rem; background: none; border: 1px solid var(--line);
  border-radius: 4px; color: var(--ink); cursor: pointer; flex-shrink: 0;
}
.nav-toggle svg { width: 1.1rem; height: 1.1rem; }
@media (min-width: 900px) { .nav-toggle { display: none; } }

.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.2rem; height: 2.2rem; background: none; border: 1px solid var(--line);
  border-radius: 4px; color: var(--ink); cursor: pointer; flex-shrink: 0;
  transition: border-color .15s ease, color .15s ease;
}
.theme-toggle:hover { border-color: var(--mark); color: var(--mark-text); }
.theme-toggle svg { width: 1.1rem; height: 1.1rem; }
.theme-toggle .icon-moon { display: none; }
.theme-toggle.is-dark .icon-sun { display: none; }
.theme-toggle.is-dark .icon-moon { display: inline-flex; }

.nav-cta { display: none; }
@media (min-width: 640px) { .nav-cta { display: inline-block; } }

/* Buttons */
.btn {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 700; font-size: 0.9rem; padding: 0.85rem 1.5rem; border-radius: 3px;
  background: var(--amber); color: #1a1204; display: inline-flex; align-items: center; gap: 0.5rem;
  border: none; cursor: pointer; text-decoration: none; transition: transform .15s ease;
}
.btn:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(20,20,15,0.18); }
.btn.small { padding: 0.6rem 1.05rem; font-size: 0.82rem; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.ghost.on-navy-btn { color: var(--navy-ink); border-color: var(--navy-line); }
.btn-row { display: flex; flex-wrap: wrap; gap: 0.8rem; align-items: center; }

/* Sections */
section { padding: 5.5rem 0; }
section.tight { padding: 3.5rem 0; }
.section-head { max-width: 46rem; margin-bottom: 2.6rem; }
.section-head h2 { font-size: clamp(1.65rem, 3vw, 2.3rem); margin: 0.6rem 0 0.9rem; line-height: 1.12; }
.section-head p { color: var(--ink-mute); font-size: 1.08rem; margin: 0; }
h3 { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif; font-weight: 700; }
hr.rule { border: none; border-top: 1px solid var(--line); margin: 0; }

/* Hero */
.hero { background: var(--navy); color: var(--navy-ink); position: relative; overflow: hidden; padding: 5rem 0 4rem; --mark-text: var(--mark-on-navy); }
.hero-grid {
  position: absolute; inset: 0; opacity: 0.5; z-index: 0;
  background-image: linear-gradient(var(--navy-line) 1px, transparent 1px), linear-gradient(90deg, var(--navy-line) 1px, transparent 1px);
  background-size: 42px 42px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 90%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 90%);
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(560px circle at var(--mx, 50%) var(--my, 15%), color-mix(in srgb, var(--mark-on-navy) 16%, transparent), transparent 60%);
  opacity: 0; transition: opacity .4s ease;
}
.hero.spotlight-active::before { opacity: 1; }
.hero .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr; gap: 3rem; align-items: center; }
@media (min-width: 980px) { .hero .wrap { grid-template-columns: 1.05fr 0.85fr; } }
.hero h1 { font-size: clamp(2.2rem, 4.4vw, 3.3rem); line-height: 1.05; margin: 0.9rem 0 1.2rem; color: var(--navy-ink); max-width: 16ch; }
.hero .sub { font-size: 1.12rem; color: var(--navy-ink-mute); max-width: 46ch; margin-bottom: 1.7rem; }
.guarantee-line { margin-top: 1.4rem; padding-top: 1.1rem; border-top: 1px dashed var(--navy-line); font-family: ui-monospace, monospace; font-size: 0.84rem; color: var(--navy-ink-mute); max-width: 50ch; }
.guarantee-line b { color: var(--mark-text); }

.diagram-wrap { position: relative; width: 100%; max-width: 360px; margin: 0 auto; aspect-ratio: 1 / 1; }
.diagram-wrap svg { width: 100%; height: 100%; overflow: visible; }
.node-label { font-family: ui-monospace, monospace; font-size: 8.5px; letter-spacing: 0.04em; fill: var(--navy-ink-mute); text-transform: uppercase; }
.node-dot { fill: var(--navy-raised); stroke: var(--navy-line); stroke-width: 1.5; }
.node-num { font-family: ui-monospace, monospace; font-size: 9px; fill: var(--mark-text); font-weight: 700; }
.pulse {
  position: absolute; width: 10px; height: 10px; border-radius: 50%;
  background: var(--mark); box-shadow: 0 0 14px 3px var(--mark);
  top: 0; left: 0; animation: travel 9s linear infinite;
}
@keyframes travel { from { offset-distance: 0%; } to { offset-distance: 100%; } }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

/* Cards & grids */
.card-grid { display: grid; grid-template-columns: 1fr; gap: 1.1rem; }
@media (min-width: 680px) { .card-grid.cols-3 { grid-template-columns: repeat(3, 1fr); } .card-grid.cols-2 { grid-template-columns: repeat(2,1fr);} }
@media (min-width: 980px) { .card-grid.cols-5 { grid-template-columns: repeat(5, 1fr); } .card-grid.cols-6 { grid-template-columns: repeat(3,1fr);} }
.card { background: var(--paper-raised); border: 1px solid var(--line); border-radius: 6px; padding: 1.5rem 1.5rem; box-shadow: var(--shadow); }
.card .step { font-family: ui-monospace, monospace; font-size: 0.72rem; color: var(--mark-text); margin-bottom: 0.6rem; display: block; }
.card h4 { margin: 0 0 0.5rem; font-size: 1.05rem; }
.card p { margin: 0; color: var(--ink-mute); font-size: 0.94rem; }

.module-card { position: relative; }
.module-card.anchor { border-color: var(--mark); box-shadow: 0 0 0 1px var(--mark), var(--shadow); }
.module-card .status { font-family: ui-monospace, monospace; font-size: 0.66rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-faint); display: block; margin-bottom: 0.6rem; }
.module-card.anchor .status { color: var(--mark-text); }

/* Hub grid (home page — five engines) */
.hub-grid { display: grid; grid-template-columns: 1fr; gap: 1.1rem; }
@media (min-width: 680px) { .hub-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .hub-grid { grid-template-columns: repeat(3, 1fr); } }
.hub-card {
  background: var(--paper-raised); border: 1px solid var(--line); border-radius: 8px;
  padding: 1.8rem 1.7rem; box-shadow: var(--shadow); text-decoration: none; color: var(--ink);
  display: flex; flex-direction: column; gap: 0.9rem; transition: transform .15s ease, border-color .15s ease;
  border-top: 3px solid var(--hub-mark, var(--amber));
}
.hub-card:hover { transform: translateY(-3px); border-color: var(--hub-mark, var(--amber)); }
.hub-card .num { font-family: ui-monospace, monospace; font-size: 0.72rem; color: var(--hub-mark-ink, var(--mark-ink)); letter-spacing: 0.06em; }
.hub-card h3 { margin: 0; font-size: 1.2rem; }
.hub-card p { margin: 0; color: var(--ink-mute); font-size: 0.92rem; flex-grow: 1; }
.go { font-family: ui-monospace, monospace; font-size: 0.78rem; color: var(--mark-ink); text-decoration: none; }
.go:hover { text-decoration: underline; }
.hub-card .go { color: var(--hub-mark-ink, var(--mark-ink)); }

/* Cross-sell strip */
.crosssell { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1rem; }
.crosssell a {
  display: inline-flex; align-items: center; gap: 0.5rem; text-decoration: none;
  border: 1px solid var(--line); border-radius: 999px; padding: 0.5rem 1rem 0.5rem 0.7rem;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif; font-size: 0.85rem; color: var(--ink);
  background: var(--paper-raised); transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.crosssell a:hover { border-color: var(--mark); transform: translateY(-1px); box-shadow: var(--shadow); }
.crosssell a .m { width: 0.5rem; height: 0.5rem; border-radius: 50%; }

/* Split / callouts */
.split { display: grid; grid-template-columns: 1fr; gap: 2.2rem; align-items: start; }
@media (min-width: 860px) { .split.two { grid-template-columns: 1fr 1fr; } }
.callout { background: var(--paper-raised); border: 1px solid var(--line); border-left: 4px solid var(--mark); border-radius: 4px; padding: 1.7rem 1.9rem; box-shadow: var(--shadow); }
.callout h3 { margin-top: 0; }
.callout p:last-child { margin-bottom: 0; }

.stat-row { display: flex; flex-wrap: wrap; gap: 2.2rem; margin-top: 1.6rem; }
.stat b { display: block; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif; font-size: 1.7rem; color: var(--ink); font-variant-numeric: tabular-nums; }
.stat span { font-family: ui-monospace, monospace; font-size: 0.72rem; letter-spacing: 0.04em; color: var(--ink-faint); text-transform: uppercase; }

.flow { display: flex; flex-wrap: wrap; align-items: center; gap: 0.6rem 0.9rem; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif; font-weight: 700; }
.flow .pill { background: var(--paper-sunk); border: 1px solid var(--line); border-radius: 999px; padding: 0.5rem 1rem; font-size: 0.88rem; }
.flow .arrow { color: var(--ink-faint); }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: 1fr; gap: 1.3rem; }
@media (min-width: 900px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); } }
.plan { background: var(--paper-raised); border: 1px solid var(--line); border-radius: 8px; padding: 2rem 1.8rem; display: flex; flex-direction: column; box-shadow: var(--shadow); }
.plan.featured { border-color: var(--mark); box-shadow: 0 0 0 1px var(--mark), var(--shadow); position: relative; }
.plan.featured::before {
  content: "MOST BUILT"; position: absolute; top: -0.65rem; left: 1.8rem;
  background: var(--mark-text); color: #fff; font-family: ui-monospace, monospace; font-size: 0.62rem;
  letter-spacing: 0.08em; padding: 0.25rem 0.6rem; border-radius: 3px;
}
.plan .tier { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif; font-weight: 800; font-size: 1.15rem; margin-bottom: 0.3rem; }
.plan .tier-sub { color: var(--ink-mute); font-size: 0.9rem; margin-bottom: 1.1rem; }
.plan .price { font-family: ui-monospace, monospace; font-size: 1.5rem; color: var(--ink); margin-bottom: 0.2rem; font-variant-numeric: tabular-nums; }
.plan .price .placeholder { color: var(--mark-text); border-bottom: 1px dashed var(--mark); }
.plan .price-note { font-family: ui-monospace, monospace; font-size: 0.7rem; color: var(--ink-faint); margin-bottom: 0.6rem; }
.plan .price-anchor { font-size: 0.85rem; color: var(--ink-mute); font-style: italic; margin: 0 0 1.3rem; }
.plan ul { list-style: none; padding: 0; margin: 0 0 1.4rem; flex-grow: 1; }
.plan li { padding-left: 1.35rem; position: relative; margin-bottom: 0.6rem; font-size: 0.93rem; color: var(--ink-mute); }
.plan li::before { content: "＋"; position: absolute; left: 0; color: var(--mark-text); font-family: ui-monospace, monospace; }
.plan .plan-guarantee { font-family: ui-monospace, monospace; font-size: 0.76rem; color: var(--teal); border-top: 1px dashed var(--line); padding-top: 0.9rem; margin-bottom: 1.1rem; }

/* Checklist */
.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li { display: flex; gap: 0.7rem; align-items: flex-start; margin-bottom: 0.7rem; }
.checklist li::before { content: "→"; color: var(--mark-text); font-family: ui-monospace, monospace; flex-shrink: 0; }

/* Timeline */
.timeline { display: grid; grid-template-columns: 1fr; gap: 1.2rem; }
@media (min-width: 780px) { .timeline { grid-template-columns: repeat(5, 1fr); } }
.tstep { border-top: 3px solid var(--mark); padding-top: 0.85rem; }
.tstep .m { font-family: ui-monospace, monospace; font-size: 0.7rem; color: var(--mark-text); text-transform: uppercase; letter-spacing: 0.06em; }
.tstep p { font-size: 0.9rem; margin: 0.3rem 0 0; color: var(--ink-mute); }

/* Segments */
.segments { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 720px) { .segments { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1080px) { .segments { grid-template-columns: repeat(5, 1fr); } }
.segment { padding: 1.3rem 1.2rem; border: 1px solid var(--line); border-radius: 6px; background: var(--paper-raised); }
.segment .seg-verb { font-family: ui-monospace, monospace; font-size: 0.7rem; color: var(--mark-text); text-transform: uppercase; letter-spacing: 0.05em; display: block; margin-bottom: 0.4rem; }
.segment h4 { margin: 0 0 0.5rem; font-size: 1rem; }
.segment p { margin: 0; font-size: 0.88rem; color: var(--ink-mute); }

/* Dark band sections */
.band-dark { background: var(--navy); color: var(--navy-ink); --mark-text: var(--mark-on-navy); }
.band-dark .section-head p { color: var(--navy-ink-mute); }
.band-dark .card { background: var(--navy-raised); border-color: var(--navy-line); }
.band-dark .card p { color: var(--navy-ink-mute); }
.band-dark hr.rule { border-color: var(--navy-line); }

/* Form */
.form-card { background: var(--paper-raised); border: 1px solid var(--line); border-radius: 8px; padding: 2rem; box-shadow: var(--shadow); }
.form-grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 640px) { .form-grid.two { grid-template-columns: 1fr 1fr; } }
label { display: block; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif; font-size: 0.82rem; font-weight: 700; margin-bottom: 0.4rem; }
input[type="text"], input[type="email"], input[type="tel"], textarea {
  width: 100%; font-family: inherit; font-size: 0.95rem; padding: 0.65rem 0.8rem;
  border: 1px solid var(--line); border-radius: 4px; background: var(--paper); color: var(--ink);
}
input[type="checkbox"] { accent-color: var(--mark); }
fieldset { border: 1px solid var(--line); border-radius: 4px; padding: 0.9rem 1rem; margin: 0; }
legend { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif; font-size: 0.82rem; font-weight: 700; padding: 0 0.4rem; }
.check-grid { display: grid; grid-template-columns: 1fr; gap: 0.5rem; margin-top: 0.5rem; }
@media (min-width: 640px) { .check-grid { grid-template-columns: 1fr 1fr; } }
.check-grid label { display: flex; align-items: center; gap: 0.55rem; font-weight: 400; font-family: inherit; font-size: 0.9rem; margin: 0; }
.check-grid .m { width: 0.5rem; height: 0.5rem; border-radius: 50%; flex-shrink: 0; }
.scarcity { font-family: ui-monospace, monospace; font-size: 0.82rem; color: var(--amber-ink); background: var(--amber-soft); display: inline-block; padding: 0.5rem 0.9rem; border-radius: 4px; margin-bottom: 1.2rem; }

/* Form validation + success states */
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: #a1462c; }
.field-error { display: block; font-size: 0.8rem; color: #a1462c; margin-top: 0.3rem; min-height: 1em; }
.form-error-summary {
  background: var(--amber-soft); color: var(--amber-ink); border-radius: 4px;
  padding: 0.8rem 1rem; margin-bottom: 1.2rem; font-size: 0.9rem; font-weight: 600;
}
.lead-success { text-align: center; padding: 1.5rem 0.5rem; }
.lead-success h3 { margin: 0 0 0.6rem; font-size: 1.2rem; }
.lead-success p { color: var(--ink-mute); margin: 0; max-width: 40ch; margin-left: auto; margin-right: auto; }

/* Sticky mobile CTA bar */
.sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
  background: var(--paper-raised); border-top: 1px solid var(--line);
  padding: 0.7rem 1rem; box-shadow: 0 -4px 16px rgba(20,20,15,0.12);
  transform: translateY(100%); transition: transform .25s ease;
}
.sticky-cta .btn { width: 100%; justify-content: center; }
.sticky-cta.visible { transform: translateY(0); }
@media (min-width: 721px) { .sticky-cta { display: none; } }

/* FAQ */
.faq { max-width: 68ch; }
.faq details { border-bottom: 1px solid var(--line); padding: 1.1rem 0; }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary {
  cursor: pointer; font-weight: 700; font-size: 1rem; list-style: none;
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: ui-monospace, monospace; color: var(--mark-text); flex-shrink: 0; transition: transform .2s ease; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0.9rem 0 0; color: var(--ink-mute); max-width: 62ch; }
.faq details[open] p { animation: faq-reveal 0.25s ease; }
@keyframes faq-reveal { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

footer { border-top: 1px solid var(--line); padding: 2.5rem 0 3.5rem; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-family: ui-monospace, monospace; font-size: 0.78rem; color: var(--ink-faint); }
footer .fnav { display: flex; flex-wrap: wrap; gap: 1rem; }
footer .fnav a { text-decoration: none; }
footer .fnav a:hover { text-decoration: underline; color: var(--ink); }

/* Engine mark utility dots — used in nav, checklists, cross-sell strips, hub cards */
.m-content { background: var(--mark-content); }
.m-performance { background: var(--mark-performance); }
.m-growth { background: var(--mark-growth); }
.m-marketing { background: var(--mark-marketing); }
.m-sales { background: var(--mark-sales); }
.m-neutral { background: var(--ink-faint); }
.hub-content { --hub-mark: var(--mark-content); --hub-mark-ink: var(--mark-content-ink); }
.hub-performance { --hub-mark: var(--mark-performance); --hub-mark-ink: var(--mark-performance-ink); }
.hub-growth { --hub-mark: var(--mark-growth); --hub-mark-ink: var(--mark-growth-ink); }
.hub-marketing { --hub-mark: var(--mark-marketing); --hub-mark-ink: var(--mark-marketing-ink); }
.hub-sales { --hub-mark: var(--mark-sales); --hub-mark-ink: var(--mark-sales-ink); }