/* =============================================================
   Vizi marketing — Linear / Sage redesign
   See docs/superpowers/specs/2026-04-29-vizi-redesign-design.md
   ============================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Surfaces */
  --bg:           #FAFAFA;
  --surface:      #FFFFFF;
  --surface-mute: #F5F5F5;

  /* Text */
  --ink:          #0A0A0A;
  --ink-2:        #2A2A2A;
  --ink-3:        #4A4A4A;
  --ink-4:        #777777;
  --ink-5:        #999999;
  --ink-6:        #BBBBBB;

  /* Hairlines */
  --rule:         #ECECEC;
  --rule-soft:    #F2F2F2;

  /* Accent */
  --sage:         #4A6B3A;
  --sage-light:   #9CC179;
  --sage-tint:    rgba(74, 107, 58, 0.08);
  --sage-border:  rgba(74, 107, 58, 0.20);
  --sage-glow:    rgba(74, 107, 58, 0.13);

  /* Workable status (matches frontend demo) */
  --amber:        #B45309;
  --amber-bar:    #F59E0B;
  --amber-tint:   rgba(245, 158, 11, 0.10);
  --amber-border: rgba(245, 158, 11, 0.30);
  --slate:        #475569;
  --slate-bar:    #94A3B8;
  --slate-tint:   rgba(100, 116, 139, 0.10);
  --slate-border: rgba(100, 116, 139, 0.30);

  /* Type scale */
  --fs-h1:        64px;
  --fs-h2:        40px;
  --fs-h3:        22px;
  --fs-stat:      56px;
  --fs-lede:      18px;
  --fs-body:      16px;
  --fs-small:     13px;
  --fs-mono-md:   13px;
  --fs-mono-sm:   11px;

  /* Layout */
  --max-w:        1200px;
  --gutter:       36px;

  /* Radii */
  --r-card:       10px;
  --r-btn:        8px;
  --r-btn-sm:     6px;
  --r-pill:       999px;

  /* Motion */
  --ease:         cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur-fast:     150ms;
  --dur-mid:      320ms;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; border: 0; background: 0; cursor: pointer; padding: 0; }
a { color: inherit; text-decoration: none; }

/* ---------- Base ---------- */
html {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  line-height: 1.55;
}

h1, h2, h3, h4, h5 {
  font-family: 'Inter Tight', 'Inter', sans-serif;
  font-weight: 600;
  letter-spacing: -0.025em;
  margin: 0;
}

p { margin: 0; }

.mono {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-feature-settings: 'liga' 0;
}

/* ---------- Reusable container ---------- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Reveal animations ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--dur-mid) var(--ease), transform var(--dur-mid) var(--ease);
}
[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ---------- Indicator strip ---------- */
.indicator-strip {
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--sage) 0%,
    var(--sage) 38%,
    transparent 38%
  );
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px var(--gutter);
  background: rgba(250, 250, 250, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--rule);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.brand-mark {
  color: var(--sage);
  display: inline-flex;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: var(--fs-small);
  color: var(--ink-3);
}
.primary-nav a {
  transition: color var(--dur-fast) var(--ease);
  position: relative;
}
.primary-nav a:not(.nav-cta):hover {
  color: var(--ink);
}
.primary-nav a:not(.nav-cta):focus-visible {
  outline: 2px solid var(--sage);
  outline-offset: 4px;
  border-radius: 2px;
}
.primary-nav .nav-cta {
  background: var(--ink);
  color: var(--sage-light);
  padding: 8px 16px;
  border-radius: var(--r-btn-sm);
  font-weight: 500;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.primary-nav .nav-cta:hover {
  background: #1A1A1A;
}
.primary-nav .nav-cta:focus-visible {
  outline: 2px solid var(--sage);
  outline-offset: 2px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 96px 0 64px;
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.04) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, black 0%, black 60%, transparent 100%);
          mask-image: linear-gradient(180deg, black 0%, black 60%, transparent 100%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  padding-left: 24px;
}
.hero-inner::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--sage);
  opacity: 0.55;
  border-radius: 1px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: var(--fs-mono-sm);
  letter-spacing: 0.05em;
  color: var(--sage);
  padding: 5px 10px;
  border: 1px solid var(--sage-border);
  border-radius: var(--r-pill);
  margin-bottom: 28px;
}
.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sage);
  box-shadow: 0 0 0 4px var(--sage-glow);
  animation: live-pulse 2s var(--ease) infinite;
}
@keyframes live-pulse {
  0%, 100% { box-shadow: 0 0 0 4px var(--sage-glow); }
  50%      { box-shadow: 0 0 0 8px rgba(74, 107, 58, 0.06); }
}

.hero-headline {
  font-size: var(--fs-h1);
  line-height: 1.0;
  letter-spacing: -0.035em;
  color: var(--ink);
  max-width: 16ch;
  margin-bottom: 28px;
}
.hero-headline em {
  font-style: normal;
  color: var(--sage);
}

.hero-lede {
  font-size: var(--fs-lede);
  line-height: 1.5;
  color: var(--ink-3);
  max-width: 56ch;
  margin-bottom: 14px;
}
.hero-lede + .hero-ctas { margin-top: 36px; }
.vizi-mark {
  color: var(--sage);
  font-weight: 600;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-top: 22px;
}

/* ---------- Buttons ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ink);
  color: var(--sage-light);
  padding: 12px 22px;
  border-radius: var(--r-btn);
  font-size: 14px;
  font-weight: 500;
  transition: background var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.btn-primary:hover { background: #1A1A1A; }
.btn-primary:active { transform: translateY(1px); }
.btn-primary:focus-visible {
  outline: 2px solid var(--sage);
  outline-offset: 2px;
}
.btn-primary .arrow { color: var(--sage-light); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 500;
  padding: 12px 4px;
  position: relative;
}
.btn-secondary .arrow { color: var(--sage); }
.btn-secondary::after {
  content: '';
  position: absolute;
  left: 4px; right: 4px; bottom: 8px;
  height: 1px;
  background: var(--sage);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease);
}
.btn-secondary:hover::after { transform: scaleX(1); }
.btn-secondary:focus-visible {
  outline: 2px solid var(--sage);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- Live demo (iframe-embedded) ---------- */
.demo { padding: 24px 0 56px; }

.demo-frame {
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-card);
  overflow: hidden;
  margin-top: 28px;
}

.demo-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.demo-fallback {
  text-align: center;
  margin-top: 14px;
  font-size: var(--fs-small);
  color: var(--ink-4);
}

.demo-fallback a {
  color: var(--sage);
  text-decoration: none;
  border-bottom: 1px dotted var(--sage);
}

@media (max-width: 768px) {
  .demo-frame { aspect-ratio: 4 / 5; }
}

/* ---------- Section head (shared) ---------- */
.section-head {
  display: flex;
  gap: 36px;
  align-items: baseline;
  max-width: 980px;
  margin-bottom: 56px;
  padding-top: 88px;
}
.section-num {
  flex-shrink: 0;
  padding-top: 6px;
  font-size: var(--fs-mono-md);
  color: var(--sage);
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.section-num-of { color: var(--ink-6); }
.section-num-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--sage);
  flex-shrink: 0;
}
.section-titlewrap { flex: 1; }
.section-title {
  font-size: var(--fs-h2);
  line-height: 1.05;
  color: var(--ink);
  max-width: 22ch;
  margin-bottom: 12px;
}
.section-title em {
  font-style: normal;
  color: var(--sage);
}
.section-dek {
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--ink-3);
  max-width: 60ch;
}

.section-head-centered {
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  margin: 0 auto 56px;
}
.section-head-centered .section-num { padding-top: 0; }
.section-head-centered .section-titlewrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  flex: 0 1 auto;
}
.section-head-centered .section-title { max-width: 28ch; }

/* ---------- Vignettes ---------- */
.vignettes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-left: 60px;
  margin-bottom: 80px;
}
.vignette {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-card);
  padding: 28px;
  transition: border-color var(--dur-fast) var(--ease);
}
.vignette:hover { border-color: var(--sage-border); }
.vignette-tag {
  display: inline-block;
  background: var(--sage-tint);
  color: var(--sage);
  font-size: var(--fs-mono-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--r-pill);
  margin-bottom: 16px;
}
.vignette h3 {
  font-size: var(--fs-h3);
  font-weight: 500;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 12px;
}
.vignette p {
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--ink-3);
}

/* ---------- Pull-quote ---------- */
.pull-quote {
  max-width: 880px;
  margin: 0 auto;
  padding: 56px 60px 88px;
  text-align: center;
}
.pull-quote p {
  font-family: 'Inter Tight', sans-serif;
  font-size: 28px;
  font-weight: 500;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 24px;
}
.quote-emphasis {
  color: var(--sage);
  font-weight: 600;
}
.pull-quote-thesis {
  display: block;
}

/* ---------- Contrast panes ---------- */
.contrast-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 0 0 88px;
}
.contrast-pane {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.pane-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--rule-soft);
}
.pane-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.pane-dot-mute { background: var(--ink-5); }
.pane-dot-live {
  background: var(--sage);
  box-shadow: 0 0 0 4px var(--sage-glow);
  animation: live-pulse 2s var(--ease) infinite;
}
.pane-name {
  font-size: var(--fs-small);
  color: var(--ink);
  font-weight: 500;
  flex: 1;
}
.pane-meta {
  font-size: var(--fs-mono-sm);
  color: var(--ink-4);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.pane-meta-sage { color: var(--sage); }

.email-list { list-style: none; margin: 0; padding: 0; }
.email-row {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.6fr) auto;
  gap: 12px;
  padding: 10px 20px;
  font-size: var(--fs-small);
  color: var(--ink-3);
  border-bottom: 1px solid var(--rule-soft);
  align-items: center;
}
.email-row:last-child { border-bottom: 0; }
.email-row:nth-child(even) { background: var(--surface-mute); }
.er-from {
  font-size: 11px;
  color: var(--ink-5);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.er-subject {
  color: var(--ink-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.er-time {
  font-size: var(--fs-mono-sm);
  color: var(--ink-5);
}

.pane-foot {
  display: flex;
  gap: 10px;
  padding: 12px 20px;
  border-top: 1px solid var(--rule-soft);
  font-size: var(--fs-mono-sm);
  color: var(--ink-4);
  letter-spacing: 0.02em;
  margin-top: auto;
}
.pane-foot-sage { color: var(--sage); }

.after-cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
  gap: 1px;
  background: var(--rule-soft);
  flex: 1;
}
.after-col {
  background: var(--bg);
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.after-col-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: var(--fs-mono-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-5);
  padding: 10px 14px;
  border-bottom: 1px solid var(--rule-soft);
  background: var(--surface);
}
.after-col-head-aux { color: var(--ink-6); }
.after-col-head-active {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 1px;
  padding: 10px 16px;
}
.acha-eyebrow {
  color: var(--sage);
  font-size: var(--fs-mono-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.acha-name {
  font-family: 'Inter Tight', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.2;
  text-transform: none;
}
.acha-meta {
  font-size: var(--fs-mono-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.after-col-body {
  flex: 1;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}

/* ---------- Vendor card ---------- */
.vendor-card {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-card);
  padding: 12px 14px;
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.vendor-card-selected {
  border-color: var(--sage);
  box-shadow: 0 0 0 2px var(--sage-glow);
}
.vc-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
.vc-name {
  font-family: 'Inter Tight', sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin: 0;
  line-height: 1.2;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.vc-count {
  font-family: 'Inter Tight', sans-serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--sage);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  flex-shrink: 0;
}
.vc-bar {
  height: 5px;
  background: var(--rule);
  border-radius: 999px;
  overflow: hidden;
  display: flex;
  margin-bottom: 12px;
}
.vc-bar-seg {
  display: block;
  height: 100%;
  width: var(--w, 0%);
}
.vc-bar-sage  { background: var(--sage); }
.vc-bar-amber { background: var(--amber-bar); }
.vc-bar-slate { background: var(--slate-bar); }

.vc-stats {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 4px;
  margin: 0;
}
.vc-stat { text-align: center; min-width: 0; }
.vc-stat dt {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--fs-mono-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-4);
  margin-bottom: 2px;
}
.vc-stat dd {
  font-family: 'Inter Tight', sans-serif;
  font-size: 16px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  margin: 0;
}
.vc-stat-sage  { color: var(--sage); }
.vc-stat-amber { color: var(--amber); }
.vc-stat-slate { color: var(--slate); }
.vc-stat-mute  { color: var(--ink-6); }

/* ---------- Item card ---------- */
.item-card {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-card);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}
.item-card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-mono-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.ic-dot { color: var(--ink-6); }
.ic-status { margin-left: auto; }
.ic-status-done { color: var(--sage); }
.item-card-type {
  font-size: var(--fs-mono-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-4);
}
.ic-urgent {
  margin-left: 8px;
  color: var(--amber);
  font-weight: 600;
}
.item-card-summary {
  font-size: var(--fs-small);
  color: var(--ink);
  margin: 0;
  line-height: 1.45;
}
.item-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 2px;
  min-width: 0;
}
.ic-reason {
  font-size: var(--fs-mono-sm);
  color: var(--ink-4);
  letter-spacing: 0;
  text-transform: none;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Workable badge (pill) ---------- */
.workable-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: var(--r-pill);
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--fs-mono-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}
.workable-badge .wb-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}
.wb-workable {
  background: var(--sage-tint);
  color: var(--sage);
  box-shadow: inset 0 0 0 1px var(--sage-border);
}
.wb-workable .wb-dot { background: var(--sage); }
.wb-needs-vendor {
  background: var(--amber-tint);
  color: var(--amber);
  box-shadow: inset 0 0 0 1px var(--amber-border);
}
.wb-needs-vendor .wb-dot { background: var(--amber-bar); }
.wb-blocked {
  background: var(--slate-tint);
  color: var(--slate);
  box-shadow: inset 0 0 0 1px var(--slate-border);
}
.wb-blocked .wb-dot { background: var(--slate-bar); }

/* ---------- Capabilities ---------- */
.capabilities {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding: 0 0 88px;
  padding-left: 60px;
}
.cap {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-card);
  padding: 32px;
  transition: border-color var(--dur-fast) var(--ease);
  display: flex;
  flex-direction: column;
}
.cap:hover { border-color: var(--sage-border); }
.cap-future { border-color: var(--sage-border); }

.cap-num {
  font-size: var(--fs-mono-sm);
  color: var(--sage);
  letter-spacing: 0.06em;
  margin-bottom: 18px;
}
.cap h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 14px;
}
.cap h3 em {
  font-style: normal;
  color: var(--sage);
  font-weight: 500;
}
.cap p {
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--ink-3);
}

/* ---------- Flow ---------- */
.flow {
  list-style: none;
  margin: 0;
  padding: 0 0 88px;
  position: relative;
  padding-left: 60px;
}
.flow::before {
  content: '';
  position: absolute;
  left: 76px;
  top: 16px;
  bottom: 16px;
  width: 1px;
  background: linear-gradient(
    180deg,
    var(--sage) 0%,
    var(--rule) 12%,
    var(--rule) 100%
  );
}

.flow-step {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 28px;
  margin-bottom: 40px;
  position: relative;
}
.flow-step:last-child { margin-bottom: 0; }

.flow-marker {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--sage);
  color: var(--sage);
  font-size: var(--fs-mono-md);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.flow-body { padding-top: 4px; max-width: 720px; }
.flow-body h4 {
  font-family: 'Inter Tight', sans-serif;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 8px;
}
.flow-body p {
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--ink-3);
  margin-bottom: 14px;
}

/* ---------- Pilot card ---------- */
.pilot { padding: 64px 0 88px; }
.pilot-card {
  max-width: 880px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-card);
  padding: 56px;
  position: relative;
  overflow: hidden;
}
.pilot-card::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--sage) 0%, var(--sage) 38%, transparent 100%);
}
.pilot-chip {
  display: inline-block;
  background: var(--sage-tint);
  color: var(--sage);
  font-size: var(--fs-mono-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  margin-bottom: 28px;
}
.pilot-headline {
  font-size: 36px;
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: 20px;
}
.pilot-lede {
  font-size: var(--fs-lede);
  line-height: 1.5;
  color: var(--ink-3);
  margin-bottom: 36px;
  max-width: 64ch;
}

.pilot-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin-bottom: 32px;
}
.pilot-fact-label {
  font-size: var(--fs-mono-sm);
  color: var(--ink-4);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.pilot-fact-value {
  font-family: 'Inter Tight', sans-serif;
  font-size: 18px;
  font-weight: 500;
  color: var(--sage);
}

.pilot-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--surface-mute);
  position: relative;
  padding: 64px 0 0;
}
.site-footer::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--sage) 0%, var(--sage) 60%, transparent 100%);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-col-brand .brand-mark {
  color: var(--sage);
  margin-bottom: 16px;
  display: inline-flex;
}
.footer-lede {
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-3);
  max-width: 36ch;
}
.footer-tag {
  font-size: var(--fs-mono-sm);
  color: var(--ink-4);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.footer-col p,
.footer-col a {
  font-size: 14px;
  color: var(--ink-3);
  line-height: 1.55;
}
.footer-col a {
  display: block;
  transition: color var(--dur-fast) var(--ease);
}
.footer-col a + a { margin-top: 6px; }
.footer-col a:hover { color: var(--sage); }

.footer-base {
  border-top: 1px solid var(--rule);
  padding: 24px 0;
  font-size: var(--fs-mono-sm);
  color: var(--ink-4);
  letter-spacing: 0.04em;
}

/* ---------- Accessibility ---------- */
.skip-link {
  position: absolute;
  top: -40px;
  left: 16px;
  background: var(--ink);
  color: var(--sage-light);
  padding: 8px 14px;
  border-radius: var(--r-btn-sm);
  font-size: var(--fs-small);
  font-weight: 500;
  z-index: 100;
  transition: top var(--dur-fast) var(--ease);
}
.skip-link:focus {
  top: 12px;
  outline: 2px solid var(--sage);
  outline-offset: 2px;
}

/* ---------- Pilot form ---------- */
.pilot-form {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 8px;
}
.pilot-form[hidden] { display: none; }

.pilot-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.pilot-form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.pilot-form-label {
  font-size: var(--fs-mono-sm);
  color: var(--ink-4);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.pilot-form-label span {
  color: var(--sage);
  margin-left: 2px;
}

.pilot-form-input {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: var(--fs-body);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: var(--r-btn-sm);
  padding: 11px 14px;
  width: 100%;
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.pilot-form-input::placeholder { color: var(--ink-5); }
.pilot-form-input:hover { border-color: var(--ink-6); }
.pilot-form-input:focus {
  outline: none;
  border-color: var(--sage);
  box-shadow: 0 0 0 3px var(--sage-glow);
}
.pilot-form-input:invalid:not(:placeholder-shown) {
  border-color: #C45A5A;
}

select.pilot-form-input {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path fill='%234A6B3A' d='M1 1l5 5 5-5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
  cursor: pointer;
}

.pilot-form-textarea {
  resize: vertical;
  min-height: 96px;
  line-height: 1.5;
  font-family: inherit;
}

.pilot-form-honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.pilot-form-error {
  font-size: var(--fs-small);
  color: #C45A5A;
  line-height: 1.5;
  margin: 0;
}
.pilot-form-error a {
  color: inherit;
  text-decoration: underline;
}

.pilot-form-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-top: 4px;
}

.pilot-form-submit-label {
  display: inline-block;
}
#pilot-form-submit[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.pilot-form-success {
  background: var(--sage-tint);
  border: 1px solid var(--sage-border);
  border-radius: var(--r-card);
  padding: 24px 28px;
  margin-top: 8px;
}
.pilot-form-success p {
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--sage);
  margin: 0;
}

/* =============================================================
   Responsive
   ============================================================= */

/* ---------- Tablet (≤ 960px) ---------- */
@media (max-width: 960px) {
  :root {
    --gutter: 28px;
    --fs-h1: 52px;
  }

  .primary-nav { gap: 18px; font-size: 12px; }

  .vignettes,
  .capabilities {
    grid-template-columns: 1fr 1fr;
    padding-left: 0;
  }

  .flow { padding-left: 0; }
  .flow::before { left: 16px; }

  .contrast-grid { grid-template-columns: 1fr; }

  .pilot-card { padding: 40px; }
  .pilot-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
}

/* ---------- Mobile (≤ 640px) ---------- */
@media (max-width: 640px) {
  :root {
    --gutter: 24px;
    --fs-h1: 40px;
    --fs-h2: 32px;
    --fs-stat: 44px;
    --fs-lede: 16px;
  }

  .site-header {
    padding: 14px var(--gutter);
    gap: 12px;
  }
  .primary-nav a:not(.nav-cta) { display: none; }
  .primary-nav { gap: 8px; }

  .hero { padding: 64px 0 48px; }
  .hero-inner { padding-left: 16px; }
  .hero-inner::before { top: 4px; bottom: 4px; }
  .hero-headline { line-height: 1.05; }
  .hero-ctas { flex-direction: column; align-items: flex-start; gap: 12px; }
  .btn-primary, .btn-secondary { width: 100%; justify-content: center; }
  .btn-secondary { padding: 12px; }

  .section-head {
    flex-direction: column;
    gap: 12px;
    padding-top: 64px;
    margin-bottom: 36px;
  }
  .section-head-centered { gap: 12px; }

  .vignettes,
  .capabilities {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .after-cols { grid-template-columns: 1fr; }
  .pilot-card { padding: 28px 20px; }
  .pilot-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
  .pilot-form-row { grid-template-columns: 1fr; gap: 16px; }
  .pilot-headline { font-size: 28px; }

  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
}

/* =========================================================
   FAQ — collapsible Q&A surface, mirrored by FAQPage JSON-LD
   ========================================================= */

.faq { padding: 24px 0 56px; }

.faq-list {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
  border-top: 1px solid var(--rule);
}

.faq-item {
  border-bottom: 1px solid var(--rule);
}

.faq-q {
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 22px 4px;
  font-family: 'Inter Tight', sans-serif;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--ink);
  list-style: none;
  transition: color 0.15s ease;
}

.faq-q:hover { color: var(--sage); }

.faq-q::-webkit-details-marker { display: none; }
.faq-q::marker { content: ""; }

.faq-toggle {
  flex-shrink: 0;
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  line-height: 1;
  color: var(--sage);
  transition: transform 0.2s ease;
}

.faq-details[open] .faq-toggle {
  transform: rotate(45deg);
}

.faq-a {
  padding: 0 4px 24px;
  color: var(--ink-3);
  font-size: 15px;
  line-height: 1.65;
}

.faq-a p {
  margin: 0;
  max-width: 70ch;
}

@media (max-width: 720px) {
  .faq-q { font-size: 16px; padding: 18px 2px; }
  .faq-a { padding: 0 2px 20px; font-size: 14px; }
}