/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0c0c0c;
  --bg-alt: #131313;
  --surface: #1a1a1a;
  --border: #2a2a2a;
  --cream: #f5f0e8;
  --amber: #f5a623;
  --amber-dim: #c47d0e;
  --text: #e8e4dc;
  --text-muted: #7a7670;
  --text-dim: #4a4845;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'DM Sans', system-ui, sans-serif;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === NAV === */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: rgba(12,12,12,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav-brand {
  font-family: var(--serif);
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  color: var(--cream);
}
.nav-links { margin-left: auto; display: flex; align-items: center; gap: 2rem; }
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--cream); }

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 2rem 6rem;
}
.hero-inner {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.hero-overline {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.5rem;
}
.hero-headline {
  font-family: var(--serif);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 400;
  line-height: 1.08;
  color: var(--cream);
  margin-bottom: 1.75rem;
}
.hero-headline em {
  font-style: italic;
  color: var(--amber);
}
.hero-lede {
  font-size: 1.2rem;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 2.5rem;
}
.hero-tagline {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--text-dim);
  border-left: 2px solid var(--amber);
  padding-left: 1.25rem;
}
.hero-bg-accent {
  position: absolute;
  right: -10%;
  top: 20%;
  width: 45vw;
  height: 60vh;
  background: radial-gradient(ellipse at center, rgba(245,166,35,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

/* === PROOF === */
.proof {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 4rem 2rem;
}
.proof-inner { max-width: 900px; margin: 0 auto; }
.proof-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 2.5rem;
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.proof-stat {}
.proof-number {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 0.5rem;
}
.proof-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* === SECTION LABEL === */
.section-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 1.5rem;
}

/* === HOW === */
.how {
  padding: 7rem 2rem;
  background: var(--bg);
}
.how-inner { max-width: 900px; margin: 0 auto; }
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem 2.5rem;
  margin-top: 3rem;
}
.step-num {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--amber);
  margin-bottom: 1rem;
}
.step-title {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 0.75rem;
}
.step-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* === OUTCOMES === */
.outcomes {
  padding: 7rem 2rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.outcomes-inner {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.outcomes-headline {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--cream);
  line-height: 1.15;
  margin-bottom: 1.25rem;
}
.outcomes-body {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
}
.outcomes-list { display: flex; flex-direction: column; gap: 1.25rem; }
.outcome-item { display: flex; align-items: flex-start; gap: 1rem; }
.outcome-check {
  color: var(--amber);
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.outcome-text {
  font-size: 0.95rem;
  color: var(--text);
  line-height: 1.5;
}

/* === NICHES === */
.niches {
  padding: 7rem 2rem;
  background: var(--bg);
}
.niches-inner { max-width: 900px; margin: 0 auto; }
.niches-headline {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  color: var(--cream);
  line-height: 1.15;
  margin-bottom: 4rem;
}
.niches-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.niche-card {
  background: var(--surface);
  padding: 2.5rem 2rem;
}
.niche-icon {
  color: var(--amber);
  font-size: 1.25rem;
  margin-bottom: 1.25rem;
}
.niche-title {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 0.75rem;
}
.niche-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* === MANIFESTO === */
.manifesto {
  padding: 7rem 2rem;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.manifesto-inner { max-width: 720px; margin: 0 auto; }
.manifesto-quote { margin-bottom: 2.5rem; }
.manifesto-text {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.4rem, 3vw, 2rem);
  color: var(--cream);
  line-height: 1.4;
}
.manifesto-body {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* === CLOSING === */
.closing {
  padding: 8rem 2rem;
  background: var(--bg);
  text-align: center;
}
.closing-inner { max-width: 720px; margin: 0 auto; }
.closing-headline {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 400;
  color: var(--cream);
  line-height: 1.15;
  margin-bottom: 1.5rem;
}
.closing-body {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 560px;
  margin: 0 auto;
}

/* === PRICING === */
.pricing {
  padding: 7rem 2rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.pricing-inner { max-width: 1100px; margin: 0 auto; }
.pricing-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 4rem;
}
.pricing-headline {
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 400;
  color: var(--cream);
  line-height: 1.2;
  margin-bottom: 1rem;
}
.pricing-sub {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: border-color 0.2s;
}
.pricing-card:hover { border-color: rgba(245,166,35,0.3); }

.card-badge {
  position: absolute;
  top: -1px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--amber);
  color: #0c0c0c;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border-radius: 0 0 6px 6px;
  white-space: nowrap;
}

.card-featured {
  border-color: rgba(245,166,35,0.4);
  background: var(--surface);
}

.card-header { margin-bottom: 1.5rem; }
.card-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 0.75rem;
}
.card-price {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}
.price-amount {
  font-family: var(--serif);
  font-size: 2.75rem;
  color: var(--cream);
  line-height: 1;
}
.price-note {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.card-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-style: italic;
}

.card-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
  margin-bottom: 1.5rem;
}
.card-features li {
  font-size: 0.875rem;
  color: var(--text);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.45;
}
.card-features li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--amber);
  font-weight: 500;
}

.card-for {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1.75rem;
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
}

.btn-pricing {
  display: block;
  text-align: center;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.85rem 1.25rem;
  border-radius: 6px;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  margin-top: auto;
}
.btn-pricing:hover {
  border-color: var(--amber);
  color: var(--amber);
}
.btn-pricing-featured {
  background: var(--amber);
  color: #0c0c0c;
  border-color: var(--amber);
  font-weight: 600;
}
.btn-pricing-featured:hover {
  background: #e8961a;
  border-color: #e8961a;
  color: #0c0c0c;
}

.pricing-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 2.5rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.55;
}

@media (max-width: 900px) {
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing { padding: 5rem 1.5rem; }
  .pricing-header { text-align: left; }
  .pricing-note { text-align: left; }
}

/* === FOOTER === */
.footer {
  border-top: 1px solid var(--border);
  padding: 3rem 2rem;
  background: var(--bg-alt);
}
.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: flex-start;
}
.footer-brand {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--cream);
}
.footer-tagline {
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.footer-copy {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 1rem;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .proof-grid,
  .how-grid,
  .niches-grid { grid-template-columns: 1fr; }
  .outcomes-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero { padding: 7rem 1.5rem 5rem; }
  .how, .outcomes, .niches, .manifesto, .closing { padding: 5rem 1.5rem; }
  .proof { padding: 3rem 1.5rem; }
  .nav { padding: 1rem 1.5rem; }
}

/* === DEMO FORM === */
.demo {
  padding: 7rem 2rem;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}
.demo-inner { max-width: 1100px; margin: 0 auto; }
.demo-header { margin-bottom: 3rem; }
.demo-headline {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 0.75rem;
}
.demo-sub { font-size: 0.95rem; color: var(--text-muted); max-width: 540px; line-height: 1.6; }

.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.demo-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.25rem; }
.form-group.full { grid-column: 1 / -1; }

.form-group label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.9rem;
  transition: border-color 0.2s;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--amber);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }

.form-group textarea { resize: vertical; min-height: 80px; }

.btn-primary {
  width: 100%;
  background: var(--amber);
  color: #0c0c0c;
  font-family: var(--sans);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 1rem 1.5rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.btn-primary:hover { background: #e8961a; }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-outline {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 0.875rem;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}
.btn-outline:hover { border-color: var(--amber); color: var(--amber); }
.hidden { display: none !important; }

/* Demo result */
.demo-result {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem;
}
.result-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.result-label { font-size: 0.7rem; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-dim); }
.result-tier {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em;
  padding: 0.25rem 0.75rem; border-radius: 4px;
}
.tier-hot { background: rgba(245,158,35,0.15); color: #f59e0b; border: 1px solid rgba(245,158,35,0.3); }
.tier-warm { background: rgba(234,179,8,0.1); color: #eab308; border: 1px solid rgba(234,179,8,0.2); }
.tier-cold { background: rgba(107,114,128,0.1); color: #9ca3af; border: 1px solid rgba(107,114,128,0.2); }

.result-score {
  font-family: var(--serif);
  font-size: 4rem;
  color: var(--cream);
  line-height: 1;
  margin-bottom: 1.25rem;
}
.result-reasoning {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--bg);
  border-radius: 6px;
  border-left: 3px solid var(--amber);
}
.result-sequence { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 2rem; }
.sequence-label { font-size: 0.8rem; color: var(--text-muted); }
.sequence-badge { font-size: 0.75rem; color: var(--amber); font-weight: 500; background: rgba(245,166,35,0.1); padding: 0.2rem 0.6rem; border-radius: 4px; border: 1px solid rgba(245,166,35,0.2); }

/* Demo explain */
.demo-explain { display: flex; flex-direction: column; gap: 1.5rem; }
.explain-item { display: flex; align-items: flex-start; gap: 1rem; }
.explain-icon { font-size: 1.25rem; flex-shrink: 0; margin-top: 0.1rem; }
.explain-item strong { font-size: 0.875rem; font-weight: 600; color: var(--cream); display: block; margin-bottom: 0.25rem; }
.explain-item p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; }
.explain-item a { color: var(--amber); }

@media (max-width: 900px) {
  .demo-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .demo { padding: 5rem 1.5rem; }
}

/* === DEMO CROSSLINK === */
.demo-crosslink {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(245,166,35,0.3);
  transition: border-color 0.2s;
}
.demo-crosslink:hover { border-color: var(--amber); }

/* === INVOICE DEMO === */
.demo-invoice { background: var(--bg); }

.inv-demo-wrap { display: flex; flex-direction: column; gap: 2rem; }

.inv-seeds-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}
.inv-seed-btns { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.inv-seed-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem 1rem;
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.inv-seed-btn:hover { border-color: var(--amber); color: var(--cream); }
.inv-seed-btn.active { border-color: var(--amber); color: var(--amber); background: rgba(245,166,35,0.06); }

.inv-main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.inv-input-panel { display: flex; flex-direction: column; gap: 1rem; }
.inv-textarea-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.inv-textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.85rem;
  line-height: 1.6;
  resize: vertical;
  min-height: 280px;
  width: 100%;
  transition: border-color 0.2s;
}
.inv-textarea:focus { outline: none; border-color: var(--amber); }
.inv-submit-btn { margin-top: 0.25rem; }

/* Right panel */
.inv-right-panel {}
.inv-explain { display: flex; flex-direction: column; gap: 1.5rem; }

.inv-result {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.inv-result-header { display: flex; align-items: center; justify-content: space-between; }
.inv-result-label { font-size: 0.7rem; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-dim); }

.inv-classification-badge {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em;
  padding: 0.25rem 0.75rem; border-radius: 4px;
}
.inv-cls-routine { background: rgba(34,197,94,0.1); color: #4ade80; border: 1px solid rgba(34,197,94,0.25); }
.inv-cls-needsreview { background: rgba(234,179,8,0.1); color: #eab308; border: 1px solid rgba(234,179,8,0.2); }
.inv-cls-flag { background: rgba(239,68,68,0.1); color: #f87171; border: 1px solid rgba(239,68,68,0.25); }

.inv-route-row { display: flex; align-items: center; gap: 0.75rem; }
.inv-route-label { font-size: 0.75rem; font-weight: 500; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.inv-route-value { font-size: 0.9rem; font-weight: 600; color: var(--cream); }

.inv-reasoning-box {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  padding: 0.875rem 1rem;
  background: var(--bg);
  border-radius: 6px;
  border-left: 3px solid var(--amber);
}

.inv-action-row { display: flex; flex-direction: column; gap: 0.3rem; }
.inv-action-label { font-size: 0.7rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-dim); }
.inv-action-value { font-size: 0.875rem; color: var(--text); line-height: 1.5; }

/* Extracted fields grid */
.inv-fields-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1.5rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}
.inv-field { display: flex; flex-direction: column; gap: 0.2rem; }
.inv-field-label { font-size: 0.65rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-dim); }
.inv-field-value { font-size: 0.875rem; color: var(--text); }
.inv-field-missing { color: #f87171; }

/* Line items table */
.inv-line-items { border-top: 1px solid var(--border); padding-top: 1rem; }
.inv-li-label { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-dim); margin-bottom: 0.6rem; }
.inv-li-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; }
.inv-li-table th { text-align: left; font-weight: 600; color: var(--text-muted); padding-bottom: 0.4rem; border-bottom: 1px solid var(--border); }
.inv-li-table td { padding: 0.35rem 0; color: var(--text); vertical-align: top; }
.inv-li-table td:last-child { text-align: right; white-space: nowrap; }

/* Risk flags */
.inv-flags { border-top: 1px solid var(--border); padding-top: 1rem; }
.inv-flags-label { font-size: 0.75rem; font-weight: 600; color: #f87171; margin-bottom: 0.5rem; }
.inv-flags-list { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.inv-flag-tag {
  font-size: 0.7rem; font-weight: 500;
  padding: 0.2rem 0.6rem; border-radius: 4px;
  background: rgba(239,68,68,0.08); color: #f87171;
  border: 1px solid rgba(239,68,68,0.2);
}

.inv-reset-btn { align-self: flex-start; margin-top: 0.25rem; }

@media (max-width: 900px) {
  .inv-main-grid { grid-template-columns: 1fr; }
  .inv-fields-grid { grid-template-columns: 1fr 1fr; }
  .demo-invoice { padding: 5rem 1.5rem; }
}

/* === SUPPORT DEMO === */
.demo-support { background: var(--bg-alt); }

.sup-demo-wrap { display: flex; flex-direction: column; gap: 2rem; }

.sup-seeds-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}
.sup-seed-btns { display: flex; flex-wrap: wrap; gap: 0.6rem; }
.sup-seed-btn {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.5rem 1rem;
  font-family: var(--sans);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.sup-seed-btn:hover { border-color: var(--amber); color: var(--cream); }
.sup-seed-btn.active { border-color: var(--amber); color: var(--amber); background: rgba(245,166,35,0.06); }

.sup-main-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.sup-input-panel { display: flex; flex-direction: column; gap: 1rem; }
.sup-textarea-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.sup-textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.875rem;
  line-height: 1.6;
  resize: vertical;
  min-height: 240px;
  width: 100%;
  transition: border-color 0.2s;
}
.sup-textarea:focus { outline: none; border-color: var(--amber); }
.sup-submit-btn { margin-top: 0.25rem; }

/* Right panel */
.sup-explain { display: flex; flex-direction: column; gap: 1.5rem; }

.sup-result {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sup-result-header { display: flex; align-items: center; justify-content: space-between; }
.sup-result-label { font-size: 0.7rem; font-weight: 500; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-dim); }

/* Urgency badges */
.sup-urgency-badge {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em;
  padding: 0.25rem 0.75rem; border-radius: 4px;
}
.sup-urg-low     { background: rgba(107,114,128,0.1); color: #9ca3af; border: 1px solid rgba(107,114,128,0.2); }
.sup-urg-normal  { background: rgba(59,130,246,0.1);  color: #60a5fa; border: 1px solid rgba(59,130,246,0.2); }
.sup-urg-high    { background: rgba(234,179,8,0.1);   color: #eab308; border: 1px solid rgba(234,179,8,0.2); }
.sup-urg-critical { background: rgba(239,68,68,0.12); color: #f87171; border: 1px solid rgba(239,68,68,0.3); }

.sup-route-row { display: flex; align-items: center; gap: 0.75rem; }
.sup-route-label { font-size: 0.75rem; font-weight: 500; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.sup-route-value { font-size: 0.9rem; font-weight: 600; color: var(--cream); }

.sup-meta-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.sup-meta-item { display: flex; flex-direction: column; gap: 0.2rem; }
.sup-meta-label { font-size: 0.65rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-dim); }
.sup-meta-value { font-size: 0.875rem; color: var(--text); }

.sup-reasoning-box {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  padding: 0.875rem 1rem;
  background: var(--bg);
  border-radius: 6px;
  border-left: 3px solid var(--amber);
}

.sup-reply-section { display: flex; flex-direction: column; gap: 0.5rem; border-top: 1px solid var(--border); padding-top: 1rem; }
.sup-reply-label { font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.12em; color: var(--text-dim); }
.sup-reply-box {
  font-size: 0.875rem;
  color: var(--text);
  line-height: 1.65;
  padding: 1rem;
  background: var(--bg);
  border-radius: 6px;
  border: 1px solid var(--border);
  white-space: pre-wrap;
}

.sup-reset-btn { align-self: flex-start; margin-top: 0.25rem; }

@media (max-width: 900px) {
  .sup-main-grid { grid-template-columns: 1fr; }
  .demo-support { padding: 5rem 1.5rem; }
}

/* === CONTACT FORM === */
.nav-link-cta {
  color: var(--amber) !important;
  font-weight: 600;
  border: 1px solid rgba(245,166,35,0.35);
  border-radius: 6px;
  padding: 0.35rem 0.85rem;
  transition: background 0.2s, color 0.2s;
}
.nav-link-cta:hover { background: rgba(245,166,35,0.12); color: var(--amber) !important; }

.contact-form-wrap {
  max-width: 680px;
  margin: 3rem auto 0;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-error {
  color: #f87171;
  font-size: 0.875rem;
  padding: 0.6rem 0.875rem;
  background: rgba(239,68,68,0.08);
  border-radius: 6px;
  border: 1px solid rgba(239,68,68,0.2);
}
.req { color: var(--amber); }

.contact-success {
  text-align: center;
  padding: 3rem 2rem;
}
.success-icon {
  font-size: 2.5rem;
  color: var(--amber);
  margin-bottom: 1rem;
}
.contact-success h3 {
  font-family: var(--serif);
  font-size: 2rem;
  color: var(--cream);
  margin-bottom: 0.75rem;
}
.contact-success p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 2rem;
}
.success-demos { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; }
.success-demos-label { font-size: 0.8rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.25rem; }
.success-demos .btn-outline { display: inline-block; }

/* === ROI CALCULATOR === */
.roi {
  padding: 7rem 2rem;
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.roi-inner { max-width: 1100px; margin: 0 auto; }
.roi-header { margin-bottom: 3rem; }
.roi-headline {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--cream);
  margin-bottom: 0.5rem;
}
.roi-sub { font-size: 0.95rem; color: var(--text-muted); }

.roi-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

/* Inputs panel */
.roi-inputs-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.roi-inputs-title {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: -0.5rem;
}
.roi-inputs-title-sub { margin-top: 0.5rem; }

.roi-field { display: flex; flex-direction: column; gap: 0.5rem; }
.roi-field-header { display: flex; align-items: center; justify-content: space-between; }
.roi-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
}
.roi-val-display {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--cream);
  min-width: 3.5rem;
  text-align: right;
}

/* Slider styling */
.roi-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
  transition: background 0.2s;
}
.roi-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--amber);
  cursor: pointer;
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px var(--amber);
  transition: transform 0.15s;
}
.roi-slider::-webkit-slider-thumb:hover { transform: scale(1.15); }
.roi-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--amber);
  cursor: pointer;
  border: 2px solid var(--bg);
}
.roi-slider-bounds {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-dim);
}

/* Results panel */
.roi-results-panel { display: flex; flex-direction: column; gap: 1.25rem; }

.roi-burn-card {
  background: linear-gradient(135deg, rgba(245,166,35,0.08) 0%, rgba(245,166,35,0.03) 100%);
  border: 1px solid rgba(245,166,35,0.25);
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
}
.roi-burn-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.roi-burn-number {
  font-family: var(--serif);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  color: var(--amber);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.roi-burn-suffix {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.roi-metrics-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
.roi-metric {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.roi-metric:last-child { border-bottom: none; }
.roi-metric-label {
  font-size: 0.825rem;
  color: var(--text-muted);
}
.roi-metric-value {
  font-size: 0.925rem;
  font-weight: 600;
  color: var(--cream);
}
.roi-metric-accent { color: var(--amber); }

/* Lead capture card */
.roi-cta-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem;
}
.roi-cta-headline {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--cream);
  line-height: 1.4;
  margin-bottom: 1rem;
}
.roi-cta-row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.roi-email-input {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  color: var(--text);
  font-family: var(--sans);
  font-size: 0.875rem;
  transition: border-color 0.2s;
  min-width: 0;
}
.roi-email-input:focus {
  outline: none;
  border-color: var(--amber);
}
.roi-email-input::placeholder { color: var(--text-dim); }
.roi-submit-btn {
  background: var(--amber);
  color: #0c0c0c;
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.75rem 1.25rem;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s, transform 0.1s;
  flex-shrink: 0;
}
.roi-submit-btn:hover { background: #e8961a; }
.roi-submit-btn:active { transform: scale(0.97); }
.roi-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.roi-cta-note {
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 1.5;
}
.roi-cta-success {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 0;
}
.roi-success-icon {
  font-size: 1.25rem;
  color: var(--amber);
  flex-shrink: 0;
}
.roi-success-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.roi-cta-error {
  margin-top: 0.5rem;
  font-size: 0.825rem;
  color: #f87171;
  padding: 0.5rem 0.75rem;
  background: rgba(239,68,68,0.08);
  border-radius: 6px;
  border: 1px solid rgba(239,68,68,0.2);
}

@media (max-width: 900px) {
  .roi-layout { grid-template-columns: 1fr; }
  .roi { padding: 5rem 1.5rem; }
  .roi-cta-row { flex-direction: column; }
  .roi-submit-btn { width: 100%; }
}