/* ==================================================================
   EVIDOR — Design System
   Governança para transições críticas. Não é um SaaS. É um padrão.
   ================================================================== */

:root {
  /* ---- Color: deep navy ground, restrained blue, sparse green ---- */
  --bg:            #0a0d12;
  --bg-elevated:   #10151d;
  --surface:       #131a24;
  --surface-hover: #171f2b;
  --border:        #212b38;
  --border-strong: #2c3847;

  --text-primary:   #edf1f7;
  --text-secondary: #93a1b4;
  --text-tertiary:  #5e6b7d;

  --blue:      #3b6fe0;
  --blue-soft: #5c87e8;
  --blue-dim:  #16233f;

  --green:     #35d399;
  --green-dim: #0f2b22;

  --danger: #e0573b;

  /* ---- Type ---- */
  --font-display: Georgia, 'Iowan Old Style', 'Palatino Linotype', 'Times New Roman', serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'SF Mono', 'Roboto Mono', 'Consolas', 'Liberation Mono', monospace;

  /* ---- Layout ---- */
  --container: 1180px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 7rem;

  color-scheme: dark;
}

/* ------------------------------------------------------------------
   Reset
   ------------------------------------------------------------------ */
*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }

ul { padding: 0; list-style: none; }

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

input, textarea, select {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--blue-soft);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ------------------------------------------------------------------
   Layout helpers
   ------------------------------------------------------------------ */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.section {
  padding-block: var(--space-7);
  border-top: 1px solid var(--border);
}

.section--tight { padding-block: var(--space-6); }

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-5);
}

.section-head--wide { max-width: 760px; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-soft);
  margin-bottom: var(--space-2);
}

.eyebrow::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-soft);
  flex: none;
}

.eyebrow--green { color: var(--green); }
.eyebrow--green::before { background: var(--green); }

h2.section-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.75rem, 1.4rem + 1.5vw, 2.6rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.section-lede {
  margin-top: var(--space-2);
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 56ch;
}

/* ------------------------------------------------------------------
   Buttons
   ------------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  padding: 0.85em 1.5em;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  border: 1px solid var(--blue);
}
.btn-primary:hover { background: #4d7cea; border-color: #4d7cea; }
.btn-primary:active { transform: translateY(1px); }

.btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.btn-ghost:hover { border-color: var(--blue-soft); color: var(--blue-soft); }

.btn-block { width: 100%; }

.btn[disabled] { opacity: 0.6; cursor: not-allowed; }

/* ------------------------------------------------------------------
   Header
   ------------------------------------------------------------------ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 13, 18, 0.86);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-2);
}

.brand {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5em;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--text-primary);
}

.brand__mark {
  width: 22px;
  height: 22px;
  display: inline-block;
  flex: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.nav-links a:hover { color: var(--text-primary); }

.header-actions { display: flex; align-items: center; gap: var(--space-3); }

.nav-toggle {
  display: none;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  display: block;
  width: 16px;
  height: 1.5px;
  background: var(--text-primary);
  position: relative;
  transition: transform 0.2s ease;
}
.nav-toggle span::before { position: absolute; top: -5px; }
.nav-toggle span::after { position: absolute; top: 5px; }

/* ------------------------------------------------------------------
   Hero
   ------------------------------------------------------------------ */
.hero {
  padding-block: var(--space-7) var(--space-6);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: -20% -10% auto -10%;
  height: 480px;
  background: radial-gradient(60% 60% at 50% 0%, rgba(59, 111, 224, 0.14), transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  max-width: 760px;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(2.4rem, 1.9rem + 2.4vw, 4rem);
  line-height: 1.12;
  letter-spacing: -0.015em;
  color: var(--text-primary);
}

.hero h1 em {
  font-style: italic;
  color: var(--blue-soft);
}

.hero__lede {
  margin-top: var(--space-3);
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 54ch;
}

.hero__actions {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.hero__link {
  font-size: 0.92rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 2px;
}
.hero__link:hover { color: var(--blue-soft); border-color: var(--blue-soft); }

/* ---- Hero badge ("Novo") ---- */
.badge-new {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.4em 0.9em 0.4em 0.6em;
  margin-bottom: var(--space-3);
}

.badge-new__tag {
  background: var(--blue);
  color: #fff;
  font-weight: 700;
  border-radius: 999px;
  padding: 0.2em 0.6em;
  letter-spacing: 0.04em;
}

/* ---- Ideal para ---- */
.ideal-for {
  margin-top: var(--space-4);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8em;
}

.ideal-for__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.ideal-for__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
}

.ideal-for__tags span {
  font-size: 0.82rem;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.3em 0.7em;
}

/* ---- CCV flow diagram (hero) — static, no progress bar ---- */
.ccv-flow {
  margin-top: var(--space-6);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--surface), var(--bg-elevated));
  padding: var(--space-4);
  max-width: 780px;
}

.ccv-flow__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-4);
}

.ccv-flow__steps {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-1);
}

.ccv-flow__steps::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 6px;
  right: 6px;
  height: 1px;
  background: var(--border-strong);
  z-index: 0;
}

.ccv-flow__step {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65em;
  flex: 1;
  text-align: center;
}

.ccv-flow__node {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 2px solid var(--blue-soft);
}

.ccv-flow__step:last-child .ccv-flow__node {
  border-color: var(--green);
  background: var(--green-dim);
}

.ccv-flow__text {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
  line-height: 1.3;
}

/* ------------------------------------------------------------------
   Problem section — case cards
   ------------------------------------------------------------------ */
.risk-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.risk-card {
  background: var(--surface);
  padding: var(--space-4) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  transition: background 0.15s ease;
}

.risk-card:hover { background: var(--surface-hover); }

.risk-card__icon {
  width: 26px;
  height: 26px;
  color: var(--danger);
}

.risk-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.risk-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.problem-quote {
  margin-top: var(--space-5);
  border-left: 2px solid var(--blue);
  padding-left: var(--space-3);
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--text-primary);
  max-width: 640px;
}

/* ------------------------------------------------------------------
   Como funciona — stepper (real sequence, ordered)
   ------------------------------------------------------------------ */
.flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  counter-reset: flow-step;
}

.flow-step {
  position: relative;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  counter-increment: flow-step;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.flow-step:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.flow-step::before {
  content: counter(flow-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--blue-soft);
  letter-spacing: 0.08em;
}

.flow-step__title {
  margin-top: var(--space-2);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.flow-step__desc {
  margin-top: 0.5em;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.flow-step__arrow {
  display: none;
  position: absolute;
  top: 50%;
  right: calc(var(--space-3) * -1 - 1px);
  transform: translateY(-50%);
  color: var(--text-tertiary);
  z-index: 2;
}

@media (min-width: 861px) {
  .flow-step:not(:nth-child(3n)):not(:last-child) .flow-step__arrow { display: block; }
}

/* ------------------------------------------------------------------
   CCV Framework — articles grid (specification, not a sequence)
   ------------------------------------------------------------------ */
/* ------------------------------------------------------------------
   CCV Framework — cards
   ------------------------------------------------------------------ */
.ccv-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.ccv-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  padding: var(--space-3);
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.ccv-card:hover {
  border-color: var(--border-strong);
  background: var(--surface-hover);
  transform: translateY(-2px);
}

.ccv-card__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-2);
}

.ccv-card__title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 0.4em;
}

.ccv-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ------------------------------------------------------------------
   Por que o ERP não resolve isso — tabela comparativa
   ------------------------------------------------------------------ */
.erp-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.erp-table th,
.erp-table td {
  padding: var(--space-2) var(--space-3);
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.erp-table th {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  font-weight: 400;
  background: var(--bg-elevated);
}

.erp-table tbody tr:last-child th,
.erp-table tbody tr:last-child td { border-bottom: none; }

.erp-table td:first-child { color: var(--text-secondary); }

.erp-table td:last-child {
  color: var(--text-primary);
  font-weight: 600;
  border-left: 1px solid var(--border);
  background: rgba(59, 111, 224, 0.05);
}

.erp-note {
  margin-top: var(--space-3);
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 62ch;
}

/* ------------------------------------------------------------------
   Uma nova camada de governança
   ------------------------------------------------------------------ */
.layer-diagram {
  margin-top: var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.layer-diagram__node {
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 1em 1.6em;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: var(--bg-elevated);
}

.layer-diagram__node--evidor {
  border-color: var(--blue);
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: 0.04em;
  background: var(--blue-dim);
  box-shadow: 0 0 0 1px rgba(59, 111, 224, 0.25);
}

.layer-diagram__arrow {
  color: var(--text-tertiary);
  flex: none;
}

/* ------------------------------------------------------------------
   Casos de uso — Hoje / Em breve
   ------------------------------------------------------------------ */
.usecase-groups {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.usecase-group__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: var(--space-2);
}

.usecase-group__label--muted { color: var(--text-tertiary); }

.usecase-chip--future {
  border-style: dashed;
  color: var(--text-tertiary);
}

.usecase-chip--future:hover {
  border-color: var(--border-strong);
  color: var(--text-secondary);
}

/* ------------------------------------------------------------------
   Manifesto — Por que existimos
   ------------------------------------------------------------------ */
.manifesto {
  background: var(--bg-elevated);
}

.manifesto__text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.5rem, 1.2rem + 1.5vw, 2.3rem);
  line-height: 1.45;
  color: var(--text-primary);
  max-width: 800px;
}

/* ------------------------------------------------------------------
   Antes / Depois
   ------------------------------------------------------------------ */
.comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.comparison-col {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  background: var(--surface);
}

.comparison-col__label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.comparison-col--before .comparison-col__label { color: var(--danger); }
.comparison-col--after .comparison-col__label { color: var(--green); }

.comparison-steps {
  counter-reset: comparison-step;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.comparison-steps li {
  counter-increment: comparison-step;
  display: flex;
  align-items: baseline;
  gap: 0.8em;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.comparison-steps li::before {
  content: counter(comparison-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  flex: none;
}

.comparison-col--before .comparison-steps li::before { color: var(--danger); }
.comparison-col--after .comparison-steps li::before { color: var(--green); }
.comparison-col--after .comparison-steps li:last-child { color: var(--text-primary); font-weight: 600; }

/* ------------------------------------------------------------------
   Benefícios
   ------------------------------------------------------------------ */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.benefit-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  background: var(--surface);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.benefit-card:hover {
  border-color: var(--border-strong);
  background: var(--surface-hover);
}

.benefit-card__check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--green-dim);
  color: var(--green);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
}

.benefit-card__title {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.3em;
}

.benefit-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ------------------------------------------------------------------
   Casos de uso
   ------------------------------------------------------------------ */
.usecase-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.usecase-chip {
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.6em 1.2em;
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  transition: border-color 0.15s ease, color 0.15s ease;
}

.usecase-chip:hover {
  border-color: var(--blue-soft);
  color: var(--text-primary);
}

/* ------------------------------------------------------------------
   CTA + Form
   ------------------------------------------------------------------ */
.cta-section {
  background: var(--bg-elevated);
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: start;
}

.cta-copy h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(1.8rem, 1.4rem + 1.6vw, 2.6rem);
  line-height: 1.2;
  color: var(--text-primary);
}

.cta-copy p {
  margin-top: var(--space-2);
  color: var(--text-secondary);
  max-width: 46ch;
}

.cta-fact {
  margin-top: var(--space-4);
  display: flex;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-tertiary);
}

.cta-fact strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text-primary);
}

.demo-form {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: var(--space-4);
}

.form-row { margin-bottom: var(--space-3); }

.form-row--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.form-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.5em;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.75em 0.9em;
  background: var(--bg-elevated);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: border-color 0.15s ease;
}

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

.form-textarea { resize: vertical; min-height: 90px; }

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-note {
  margin-top: var(--space-2);
  font-size: 0.78rem;
  color: var(--text-tertiary);
}

.form-status {
  margin-top: var(--space-3);
  font-size: 0.88rem;
  padding: 0.75em 1em;
  border-radius: var(--radius-sm);
  display: none;
}

.form-status.is-success {
  display: block;
  background: var(--green-dim);
  color: var(--green);
  border: 1px solid rgba(53, 211, 153, 0.3);
}

.form-status.is-error {
  display: block;
  background: rgba(224, 87, 59, 0.12);
  color: #ff8a70;
  border: 1px solid rgba(224, 87, 59, 0.3);
}

/* ------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------ */
.site-footer {
  border-top: 1px solid var(--border);
  padding-block: var(--space-5);
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--text-primary);
}

.footer-tag {
  margin-top: 0.5em;
  font-size: 0.85rem;
  color: var(--text-tertiary);
  max-width: 32ch;
}

.footer-cols {
  display: flex;
  gap: var(--space-6);
}

.footer-col h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--space-2);
}

.footer-col a,
.footer-col span {
  display: block;
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 0.6em;
}

.footer-col a:hover { color: var(--text-primary); }

.footer-bottom {
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: 0.78rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

.footer-stamp {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}

.footer-stamp::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

/* ------------------------------------------------------------------
   Reveal on scroll — subtle, one-shot, respects reduced motion.
   Fail-safe by design: content is visible by default (progressive
   enhancement). The hidden/animated state only activates once the
   `js-reveal` class is present on <html> — set by a synchronous
   inline script in <head> — so a missing, stale, or blocked JS file
   never leaves content permanently invisible.
   ------------------------------------------------------------------ */
.reveal {
  opacity: 1;
  transform: none;
}

html.js-reveal .reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

html.js-reveal .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html.js-reveal .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ------------------------------------------------------------------
   Responsive
   ------------------------------------------------------------------ */
@media (max-width: 980px) {
  .risk-grid { grid-template-columns: repeat(2, 1fr); }
  .flow { grid-template-columns: repeat(2, 1fr); }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .ccv-cards { grid-template-columns: repeat(2, 1fr); }
  .cta-grid { grid-template-columns: 1fr; gap: var(--space-4); }
}

@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-toggle { display: inline-flex; }
  .flow-step__arrow { display: none !important; }
}

@media (max-width: 640px) {
  :root { --space-7: 4.5rem; --space-6: 3rem; }
  .risk-grid { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .benefit-grid { grid-template-columns: 1fr; }
  .ccv-cards { grid-template-columns: 1fr; }
  .article-row { grid-template-columns: 1fr; gap: var(--space-1); }
  .ccv-flow__steps { flex-wrap: wrap; row-gap: var(--space-3); }
  .ccv-flow__steps::before { display: none; }
  .ccv-flow__step { flex: 0 0 33%; }
  .layer-diagram { flex-direction: column; gap: var(--space-2); padding: var(--space-4) var(--space-3); }
  .layer-diagram__arrow { transform: rotate(90deg); }
  .erp-table th, .erp-table td { padding: var(--space-1) var(--space-2); font-size: 0.85rem; }
  .comparison { grid-template-columns: 1fr; }
  .form-row--split { grid-template-columns: 1fr; }
  .footer-grid { flex-direction: column; }
  .footer-cols { gap: var(--space-4); flex-wrap: wrap; }
  .hero__actions { flex-direction: column; align-items: flex-start; }
}