/* ==========================================================================
   NeoAI Marketing — Business Case One-Pager · PREMIUM
   Brand: NeoAI Suite · Domain: crm.neoai.systems · v1.0
   ========================================================================== */

/* ---------- Tokens ----------------------------------------------------- */
:root {
  /* Brand palette */
  --primary: #10B981;       /* NeoAI green - esperança/crescimento */
  --primary-dark: #059669;  /* CTA hover */
  --primary-50: #ECFDF5;
  --primary-100: #D1FAE5;
  --primary-900: #064E3B;

  --secondary: #3730A3;     /* indigo confiança */
  --secondary-dark: #312E81;
  --secondary-light: #4F46E5;
  --secondary-50: #EEF2FF;

  --accent: #F59E0B;        /* marigold - peak moments ≤5% */
  --accent-dark: #D97706;
  --accent-50: #FEF3C7;

  /* Neutral scale */
  --neutral-50:  #FAFAFA;
  --neutral-100: #F4F4F5;
  --neutral-300: #D4D4D8;
  --neutral-500: #71717A;
  --neutral-700: #3F3F46;
  --neutral-900: #18181B;

  /* Semantic */
  --bg: var(--neutral-50);
  --bg-alt: #FFFFFF;
  --bg-elevated: #FFFFFF;
  --fg: var(--neutral-900);
  --fg-muted: var(--neutral-500);
  --fg-subtle: var(--neutral-700);
  --rule: var(--neutral-100);
  --rule-strong: var(--neutral-300);

  /* Severity */
  --sev-high: #DC2626;
  --sev-high-bg: #FEE2E2;
  --sev-med: #D97706;
  --sev-med-bg: #FEF3C7;
  --sev-low: #059669;
  --sev-low-bg: #D1FAE5;

  /* Glass surfaces */
  --glass-bg: rgba(255, 255, 255, 0.62);
  --glass-border: rgba(255, 255, 255, 0.42);
  --glass-shadow: 0 8px 32px rgba(15, 23, 42, 0.06);
  --glass-shadow-hover: 0 20px 60px rgba(16, 185, 129, 0.18);

  /* Gradient stage */
  --gradient-bg:
    radial-gradient(1200px 600px at 0% 0%, rgba(16, 185, 129, 0.08), transparent 60%),
    radial-gradient(1000px 500px at 100% 10%, rgba(55, 48, 163, 0.07), transparent 60%),
    radial-gradient(800px 400px at 50% 100%, rgba(245, 158, 11, 0.05), transparent 60%),
    linear-gradient(180deg, #FAFAFA 0%, #FFFFFF 100%);

  /* Spacing scale (8px base) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;

  /* Radii */
  --r-sm: 8px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08), 0 2px 4px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 8px 24px rgba(15, 23, 42, 0.10), 0 4px 8px rgba(15, 23, 42, 0.05);
  --shadow-xl: 0 20px 60px rgba(16, 185, 129, 0.18);

  /* Easing */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max: 1200px;
  --container-pad: clamp(16px, 4vw, 48px);
  --header-h: 64px;
}

[data-theme="dark"] {
  --neutral-50:  #0A0A0B;
  --neutral-100: #18181B;
  --neutral-300: #3F3F46;
  --neutral-500: #A1A1AA;
  --neutral-700: #D4D4D8;
  --neutral-900: #FAFAFA;

  --bg: #0A0A0B;
  --bg-alt: #111113;
  --bg-elevated: #18181B;
  --fg: var(--neutral-900);
  --fg-muted: var(--neutral-500);
  --fg-subtle: var(--neutral-700);
  --rule: #27272A;
  --rule-strong: #3F3F46;

  --primary-50: rgba(16, 185, 129, 0.12);
  --primary-100: rgba(16, 185, 129, 0.20);
  --secondary-50: rgba(55, 48, 163, 0.18);
  --accent-50: rgba(245, 158, 11, 0.16);

  --sev-high-bg: rgba(220, 38, 38, 0.15);
  --sev-med-bg: rgba(217, 119, 6, 0.15);
  --sev-low-bg: rgba(5, 150, 105, 0.15);

  --glass-bg: rgba(24, 24, 27, 0.55);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  --glass-shadow-hover: 0 20px 60px rgba(16, 185, 129, 0.30);

  --gradient-bg:
    radial-gradient(1200px 600px at 0% 0%, rgba(16, 185, 129, 0.10), transparent 60%),
    radial-gradient(1000px 500px at 100% 10%, rgba(55, 48, 163, 0.10), transparent 60%),
    radial-gradient(800px 400px at 50% 100%, rgba(245, 158, 11, 0.06), transparent 60%),
    linear-gradient(180deg, #0A0A0B 0%, #111113 100%);

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
}

/* ---------- Reset ------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-feature-settings: 'cv11', 'ss01', 'ss03', 'tnum';
  font-size: 16px;
  line-height: 1.55;
  color: var(--fg);
  background: var(--bg);
  background-image: var(--gradient-bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--primary); color: white; }

/* ---------- Typography ------------------------------------------------- */
h1, h2, h3, h4 {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
  line-height: 1.2;
}
h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); letter-spacing: -0.04em; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; }
p { color: var(--fg-subtle); }
.lead { font-size: 1.125rem; color: var(--fg-subtle); }

.mono {
  font-family: 'JetBrains Mono', 'Fira Code', ui-monospace, 'Cascadia Code', Consolas, monospace;
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum';
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 50%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

/* ---------- Layout helpers -------------------------------------------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}
.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.section-header {
  margin-bottom: var(--space-12);
  text-align: center;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 12px;
  background: var(--primary-50);
  color: var(--primary-dark);
  border-radius: var(--r-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.section-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--primary);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.15);
}
.section-title { margin-bottom: var(--space-3); }
.section-subtitle {
  font-size: 1.125rem;
  color: var(--fg-muted);
  max-width: 60ch;
  margin: 0 auto;
}

/* ---------- Glass cards ----------------------------------------------- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  box-shadow: var(--glass-shadow);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), border-color 0.4s var(--ease-out);
}
.glass:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--glass-shadow-hover);
  border-color: rgba(16, 185, 129, 0.25);
}
.glass.interactive {
  cursor: pointer;
}

/* ---------- Header / nav ---------------------------------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-h);
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
}
.nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 700;
}
.brand-mark {
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.30);
}
.brand-name { font-size: 0.95rem; line-height: 1.1; }
.brand-name small {
  display: block;
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
}
.nav-link {
  padding: 8px 12px;
  border-radius: var(--r-sm);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-subtle);
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover, .nav-link[aria-current="true"] {
  color: var(--primary-dark);
  background: var(--primary-50);
}
[data-theme="dark"] .nav-link:hover,
[data-theme="dark"] .nav-link[aria-current="true"] {
  color: var(--primary);
}
.theme-toggle {
  width: 40px; height: 40px;
  border-radius: var(--r-sm);
  border: 1px solid var(--rule);
  background: transparent;
  color: var(--fg);
  display: inline-flex; align-items: center; justify-content: center;
  transition: all 0.2s var(--ease-out);
}
.theme-toggle:hover { background: var(--primary-50); border-color: var(--primary); color: var(--primary-dark); }
.theme-toggle .sun { display: none; }
.theme-toggle .moon { display: block; }
[data-theme="dark"] .theme-toggle .sun { display: block; }
[data-theme="dark"] .theme-toggle .moon { display: none; }

@media (max-width: 880px) {
  .nav-links { display: none; }
}

/* ---------- Hero ------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-h) + var(--space-16)) 0 var(--space-16);
  text-align: center;
}
.hero-bg {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: -1;
}
.hero-bg::before, .hero-bg::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  animation: float 20s ease-in-out infinite;
}
.hero-bg::before {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
  top: -100px; left: -100px;
}
.hero-bg::after {
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
  bottom: -50px; right: -50px;
  animation-delay: -10s;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -40px) scale(1.05); }
}
.hero-content { max-width: 880px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 14px;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-full);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--fg-subtle);
  margin-bottom: var(--space-6);
}
.hero-badge .pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--primary);
  position: relative;
}
.hero-badge .pulse::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--primary);
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2); opacity: 0; }
}
.hero h1 {
  font-size: clamp(2.5rem, 7vw, 5rem);
  line-height: 1.05;
  margin-bottom: var(--space-6);
}
.hero h1 .accent-line {
  display: block;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-tagline {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--fg-muted);
  margin-bottom: var(--space-8);
  max-width: 56ch;
  margin-left: auto;
  margin-right: auto;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-12);
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 12px 24px;
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: 0.9375rem;
  border: 1px solid transparent;
  transition: all 0.25s var(--ease-out);
}
.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.30);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.40);
}
.btn-ghost {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  border-color: var(--rule-strong);
  color: var(--fg);
}
.btn-ghost:hover {
  background: var(--bg-elevated);
  border-color: var(--primary);
  color: var(--primary-dark);
  transform: translateY(-2px);
}
.btn svg { width: 18px; height: 18px; }

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  justify-content: center;
  font-size: 0.8125rem;
  color: var(--fg-muted);
}
.hero-meta-item {
  display: inline-flex; align-items: center; gap: var(--space-2);
}
.hero-meta-item strong { color: var(--fg); font-weight: 600; }

/* ---------- Metric grid ------------------------------------------------ */
.metric-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-12);
}
.metric-card {
  padding: var(--space-6);
  text-align: left;
  position: relative;
  overflow: hidden;
}
.metric-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 60px; height: 2px;
  background: linear-gradient(90deg, var(--primary) 0%, transparent 100%);
}
.metric-label {
  font-size: 0.75rem;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  margin-bottom: var(--space-3);
}
.metric-value {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: clamp(1.875rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.metric-sub {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  margin-top: var(--space-2);
}

/* ---------- TL;DR ------------------------------------------------------ */
.tldr-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
}
.tldr-card {
  padding: var(--space-6);
  position: relative;
}
.tldr-card .label {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary-dark);
  margin-bottom: var(--space-3);
}
.tldr-card .label.why { color: var(--secondary); }
.tldr-card .label.diff { color: var(--accent-dark); }
.tldr-card p {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--fg-subtle);
}
.tldr-card strong { color: var(--fg); }

/* ---------- Mercado (TAM/SAM/SOM) -------------------------------------- */
.market-visual {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}
.funnel {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-6);
}
.funnel-tier {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--r-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.funnel-tier:hover {
  border-color: var(--primary);
  transform: translateX(4px);
}
.funnel-tier .tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.funnel-tier .bar {
  height: 8px;
  border-radius: var(--r-full);
  background: var(--neutral-100);
  overflow: hidden;
}
.funnel-tier .bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: inherit;
  width: 0;
  transition: width 1.5s var(--ease-out);
}
.funnel-tier .value {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--primary-dark);
  text-align: right;
}
.funnel-tier .detail {
  grid-column: 2 / 4;
  font-size: 0.8125rem;
  color: var(--fg-muted);
  margin-top: var(--space-2);
}

/* ---------- Competitor table ------------------------------------------ */
.competitor-table-wrap {
  overflow-x: auto;
  border-radius: var(--r-md);
  border: 1px solid var(--rule);
  background: var(--bg-elevated);
}
.competitor-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}
.competitor-table thead th {
  text-align: left;
  padding: var(--space-4);
  background: var(--neutral-100);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fg-muted);
  font-weight: 600;
  border-bottom: 1px solid var(--rule-strong);
}
[data-theme="dark"] .competitor-table thead th {
  background: var(--neutral-100);
}
.competitor-table tbody tr {
  border-bottom: 1px solid var(--rule);
  transition: background 0.2s;
}
.competitor-table tbody tr:hover { background: var(--primary-50); }
.competitor-table tbody tr.us {
  background: linear-gradient(90deg, var(--primary-50) 0%, transparent 100%);
  font-weight: 600;
}
.competitor-table tbody tr.us td { color: var(--fg); }
.competitor-table td {
  padding: var(--space-4);
  vertical-align: middle;
}
.competitor-table .num {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  text-align: right;
}
.competitor-table .center { text-align: center; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: var(--r-full);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge-green { background: var(--sev-low-bg); color: var(--sev-low); }
.badge-amber { background: var(--sev-med-bg); color: var(--sev-med); }
.badge-red { background: var(--sev-high-bg); color: var(--sev-high); }
.badge-indigo { background: var(--secondary-50); color: var(--secondary); }

/* ---------- Solution (features) --------------------------------------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
}
.feature-card {
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}
.feature-icon {
  width: 48px; height: 48px;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--secondary-50) 100%);
  color: var(--primary-dark);
  margin-bottom: var(--space-4);
  transition: transform 0.4s var(--ease-out);
}
.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(-5deg);
}
.feature-icon svg { width: 24px; height: 24px; }
.feature-card h3 {
  font-size: 1.0625rem;
  margin-bottom: var(--space-2);
  color: var(--fg);
}
.feature-card p {
  font-size: 0.9rem;
  line-height: 1.6;
}
.feature-card code {
  background: var(--neutral-100);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.85em;
  font-family: 'JetBrains Mono', monospace;
  color: var(--secondary);
}
[data-theme="dark"] .feature-card code {
  background: var(--neutral-100);
  color: var(--primary);
}

/* ---------- Pricing tiers --------------------------------------------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-8);
}
.tier-card {
  padding: var(--space-6);
  position: relative;
  display: flex;
  flex-direction: column;
}
.tier-card.featured {
  border-color: var(--primary);
  box-shadow: 0 8px 32px rgba(16, 185, 129, 0.18);
}
.tier-card.featured::before {
  content: 'Mais escolhido';
  position: absolute;
  top: -10px; left: var(--space-6);
  padding: 2px 12px;
  background: var(--primary);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--r-full);
}
.tier-name {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.tier-price {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.25rem;
  font-weight: 700;
  margin: var(--space-3) 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.tier-price small {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-muted);
  -webkit-text-fill-color: var(--fg-muted);
}
.tier-features {
  list-style: none;
  margin: var(--space-4) 0;
  padding: 0;
  display: flex; flex-direction: column; gap: var(--space-2);
}
.tier-features li {
  font-size: 0.875rem;
  color: var(--fg-subtle);
  display: flex; align-items: flex-start; gap: var(--space-2);
}
.tier-features li::before {
  content: '';
  flex-shrink: 0;
  width: 16px; height: 16px;
  margin-top: 2px;
  background: var(--primary);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / contain no-repeat;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* ---------- Diferenciais (advantages) --------------------------------- */
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-4);
}
.advantage-card {
  padding: var(--space-6);
  position: relative;
  overflow: hidden;
}
.advantage-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.advantage-card:hover::after { transform: scaleX(1); }
.advantage-card h4 {
  font-size: 1.0625rem;
  color: var(--fg);
  margin-bottom: var(--space-2);
}
.advantage-card .mechanism {
  font-size: 0.8125rem;
  color: var(--secondary);
  font-weight: 600;
  margin-bottom: var(--space-3);
  display: inline-flex; align-items: center; gap: var(--space-2);
}
.advantage-card .mechanism::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-50);
}
.advantage-card .proof {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.5;
}

/* ---------- Unit economics -------------------------------------------- */
.economics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
}
@media (max-width: 760px) {
  .economics-grid { grid-template-columns: 1fr; }
}
.econ-card { padding: var(--space-6); }
.econ-card h3 {
  font-size: 1rem;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--rule);
  color: var(--secondary);
}
[data-theme="dark"] .econ-card h3 { color: var(--primary); }
.econ-list {
  list-style: none;
  padding: 0;
  display: flex; flex-direction: column; gap: var(--space-3);
}
.econ-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-4);
  font-size: 0.9rem;
}
.econ-row span:first-child { color: var(--fg-muted); }
.econ-row span:last-child {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  color: var(--fg);
}
.econ-row.highlight span:last-child {
  color: var(--primary-dark);
  font-size: 1.0625rem;
}

/* ---------- Roadmap timeline ------------------------------------------ */
.roadmap-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: relative;
}
.roadmap-timeline::before {
  content: '';
  position: absolute;
  left: 24px; top: 12px; bottom: 12px;
  width: 2px;
  background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 100%);
  border-radius: 2px;
}
.sprint {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--space-4);
  padding: var(--space-4);
  cursor: pointer;
  border-radius: var(--r-md);
  border: 1px solid var(--rule);
  background: var(--bg-elevated);
  transition: all 0.3s var(--ease-out);
}
.sprint:hover {
  border-color: var(--primary);
  transform: translateX(4px);
}
.sprint.expanded {
  background: var(--bg-elevated);
  border-color: var(--primary);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.12);
}
.sprint-marker {
  position: relative;
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--primary);
  color: white;
  font-weight: 700;
  font-size: 0.875rem;
  font-family: 'JetBrains Mono', monospace;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.30);
  flex-shrink: 0;
}
.sprint.pending .sprint-marker {
  background: var(--neutral-300);
  color: var(--fg);
  box-shadow: none;
}
[data-theme="dark"] .sprint.pending .sprint-marker {
  background: var(--neutral-300);
  color: var(--neutral-900);
}
.sprint.planejamento .sprint-marker {
  background: var(--accent);
  color: white;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.30);
}
.sprint-content {
  flex: 1;
  min-width: 0;
}
.sprint-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}
.sprint-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--fg);
}
.sprint-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: 0.8125rem;
  color: var(--fg-muted);
}
.sprint-meta-item {
  display: inline-flex; align-items: center; gap: 4px;
}
.sprint-details {
  display: none;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--rule);
  font-size: 0.875rem;
  color: var(--fg-subtle);
  line-height: 1.5;
}
.sprint.expanded .sprint-details { display: block; }
.sprint-details ul {
  list-style: none;
  padding: 0;
  margin-top: var(--space-2);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-2);
}
.sprint-details li {
  padding: 6px 10px;
  background: var(--primary-50);
  border-radius: var(--r-sm);
  font-size: 0.8125rem;
}
.sprint-details li code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85em;
  color: var(--secondary);
  font-weight: 600;
}

/* ---------- Risks ------------------------------------------------------ */
.risk-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-4);
}
.risk-card {
  padding: var(--space-6);
  position: relative;
}
.risk-card .risk-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.risk-id {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--fg-muted);
}
.risk-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: var(--space-2);
  line-height: 1.4;
}
.risk-meta {
  display: flex; flex-wrap: wrap; gap: var(--space-3);
  font-size: 0.8125rem;
  color: var(--fg-muted);
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--rule);
}
.risk-meta strong { color: var(--fg-subtle); }

/* ---------- Ask / Decisions ------------------------------------------- */
.ask-section {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
  border-radius: var(--r-lg);
  padding: var(--space-12) var(--space-8);
  color: white;
  position: relative;
  overflow: hidden;
}
.ask-section::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.ask-section h2 { color: white; margin-bottom: var(--space-2); position: relative; }
.ask-section .lead { color: rgba(255, 255, 255, 0.85); position: relative; }
.ask-list {
  list-style: none;
  padding: 0;
  margin-top: var(--space-8);
  display: grid;
  gap: var(--space-3);
  position: relative;
}
.ask-item {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--r-md);
  padding: var(--space-4) var(--space-6);
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: var(--space-4);
  align-items: center;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
}
.ask-item:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(16, 185, 129, 0.5);
  transform: translateX(4px);
}
.ask-item.checked {
  background: rgba(16, 185, 129, 0.18);
  border-color: var(--primary);
}
.ask-checkbox {
  width: 28px; height: 28px;
  border-radius: var(--r-sm);
  border: 2px solid rgba(255, 255, 255, 0.4);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s var(--ease-out);
}
.ask-item.checked .ask-checkbox {
  background: var(--primary);
  border-color: var(--primary);
}
.ask-checkbox svg { width: 18px; height: 18px; opacity: 0; transition: opacity 0.2s; }
.ask-item.checked .ask-checkbox svg { opacity: 1; }
.ask-content {
  font-size: 0.9375rem;
  line-height: 1.5;
}
.ask-content strong { color: var(--primary); font-weight: 700; }
.ask-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 700;
}

/* ---------- Marcos (milestones) --------------------------------------- */
.milestone-list {
  display: grid;
  gap: var(--space-3);
  max-width: 720px;
  margin: 0 auto;
}
.milestone {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4);
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  transition: all 0.3s var(--ease-out);
}
.milestone:hover {
  border-color: var(--primary);
  transform: translateX(4px);
}
.milestone.gate {
  background: linear-gradient(135deg, var(--accent-50) 0%, var(--bg-elevated) 100%);
  border-color: var(--accent);
}
.milestone.ga {
  background: linear-gradient(135deg, var(--primary-50) 0%, var(--bg-elevated) 100%);
  border-color: var(--primary);
}
.milestone-date {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--primary-dark);
}
.milestone-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--fg);
}
.milestone-desc {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  margin-top: 2px;
}
.milestone-flag {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 2px 10px;
  border-radius: var(--r-full);
  background: var(--neutral-100);
  color: var(--fg-muted);
}
.milestone.gate .milestone-flag { background: var(--accent); color: white; }
.milestone.ga .milestone-flag { background: var(--primary); color: white; }

/* ---------- Decisões (board decisions) -------------------------------- */
.decisions-list {
  list-style: none;
  padding: 0;
  counter-reset: decision;
  display: grid;
  gap: var(--space-3);
}
.decision-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-4);
  background: var(--bg-elevated);
  border: 1px solid var(--rule);
  border-radius: var(--r-md);
  transition: all 0.3s var(--ease-out);
}
.decision-item:hover {
  border-color: var(--primary);
}
.decision-item::before {
  counter-increment: decision;
  content: counter(decision);
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9375rem;
  box-shadow: 0 4px 12px rgba(245, 158, 11, 0.30);
}
.decision-item .decision-text {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--fg);
}

/* ---------- Team ------------------------------------------------------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}
.team-card {
  padding: var(--space-4);
  text-align: center;
  border-radius: var(--r-md);
  border: 1px solid var(--rule);
  background: var(--bg-elevated);
  transition: all 0.3s var(--ease-out);
}
.team-card:hover { transform: translateY(-2px); border-color: var(--primary); }
.team-avatar {
  width: 64px; height: 64px;
  border-radius: var(--r-full);
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  margin: 0 auto var(--space-3);
  display: flex; align-items: center; justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.25rem;
}
.team-avatar.hire {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
}
.team-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--fg);
  margin-bottom: 2px;
}
.team-role {
  font-size: 0.8125rem;
  color: var(--fg-muted);
  margin-bottom: var(--space-2);
}
.team-dedication {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 8px;
  background: var(--primary-50);
  color: var(--primary-dark);
  border-radius: var(--r-full);
  display: inline-block;
}
.team-card.hire .team-dedication {
  background: var(--accent-50);
  color: var(--accent-dark);
}

/* ---------- Footer ----------------------------------------------------- */
.site-footer {
  margin-top: var(--space-24);
  padding: var(--space-12) 0 var(--space-8);
  border-top: 1px solid var(--rule);
  background: var(--bg-elevated);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}
@media (max-width: 720px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-brand .brand { margin-bottom: var(--space-3); }
.footer-tagline {
  font-size: 0.875rem;
  color: var(--fg-muted);
  max-width: 32ch;
}
.footer-col h4 {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: var(--space-3);
}
.footer-col ul {
  list-style: none;
  padding: 0;
  display: flex; flex-direction: column; gap: var(--space-2);
}
.footer-col a {
  font-size: 0.875rem;
  color: var(--fg-subtle);
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--primary); }
.copyable {
  cursor: copy;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 2px 6px;
  border-radius: 4px;
  transition: background 0.2s;
}
.copyable:hover { background: var(--primary-50); }
.copyable::after {
  content: '⎘';
  font-size: 0.75em;
  opacity: 0.5;
}
.copyable.copied::after { content: '✓'; color: var(--primary); opacity: 1; }
.footer-meta {
  padding-top: var(--space-6);
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: 0.8125rem;
  color: var(--fg-muted);
}

/* ---------- Scroll reveal -------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Focus ------------------------------------------------------ */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Reduced motion -------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Print ------------------------------------------------------ */
@media print {
  body { background: white !important; color: black !important; }
  .site-header, .theme-toggle, .hero-bg, .hero-cta, .hero-meta { display: none !important; }
  .glass, .glass-card, .glass:hover {
    background: white !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    box-shadow: none !important;
    border: 1px solid #ccc !important;
    transform: none !important;
    page-break-inside: avoid;
    break-inside: avoid;
  }
  .section { padding: 24px 0; }
  .hero { min-height: auto; padding: 24px 0; }
  .metric-value, .tier-price {
    -webkit-text-fill-color: black !important;
    color: black !important;
  }
  .ask-section {
    background: white !important;
    color: black !important;
    border: 2px solid #333 !important;
  }
  .ask-section h2, .ask-section .lead, .ask-item { color: black !important; background: white !important; border-color: #ccc !important; }
  .reveal { opacity: 1 !important; transform: none !important; }
  a { text-decoration: underline; }
}