@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;700&display=swap");

/* ==========================================================================
   DESIGN TOKENS — Industrial Operations Dashboard
   ========================================================================== */
:root {
  /* Color — Unified navy palette (matches hero rgb(10,20,40)) */
  --steel-900: 220 60% 10%;   /* = rgb(10,20,40) — hero, all dark sections */
  --steel-700: 220 55% 20%;
  --steel-500: 220 50% 32%;
  --steel-300: 220 35% 70%;

  /* Ink (text / foreground) — carbon, not blue */
  --ink-900: 215 30% 8%;
  --ink-700: 215 22% 18%;
  --ink-500: 215 14% 35%;
  --ink-300: 215 10% 55%;
  --ink-100: 215 8% 78%;

  /* Paper (backgrounds) — warm concrete */
  --paper: 40 20% 98%;
  --paper-soft: 35 14% 95%;
  --paper-mid: 30 10% 91%;
  --paper-dark: 30 8% 86%;

  /* Accent — Industrial amber (safety/machinery) */
  --amber-500: 36 100% 47%;
  --amber-600: 30 98% 40%;
  --amber-700: 24 95% 34%;

  /* Rules / borders */
  --rule: 215 10% 85%;
  --rule-soft: 215 10% 90%;
  --rule-strong: 215 14% 70%;

  /* Status */
  --live: 142 70% 42%;

  /* Radius — industrial = small/sharp */
  --r-sm: 2px;
  --r-md: 4px;
  --r-lg: 6px;

  /* Container */
  --container: 80rem;
  --gutter: 1.5rem;

  /* Legacy compat (referenced in old code paths) */
  --background: 0 0% 100%;
  --foreground: var(--ink-900);
  --primary: var(--steel-900);
  --primary-foreground: 0 0% 100%;
  --accent: var(--amber-500);
  --accent-foreground: 0 0% 100%;
  --border: var(--rule);
  --muted-foreground: var(--ink-500);
  --brand-blue-dark: var(--steel-900);
  --brand-blue: var(--steel-500);
  --brand-blue-light: var(--steel-300);
  --brand-orange: var(--amber-500);
  --brand-orange-dark: var(--amber-600);
  --brand-gray: var(--paper-soft);
  --radius: var(--r-md);
}

/* ==========================================================================
   RESET
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  scroll-padding-top: 80px;
}
body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  font-feature-settings: "ss01", "cv11";
  font-size: 16px;
  line-height: 1.55;
  color: hsl(var(--ink-900));
  background: hsl(var(--paper));
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
input, textarea { font-family: inherit; }
summary { display: list-item; }

::selection { background: hsl(var(--amber-500)); color: #fff; }

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
.mono {
  font-family: "JetBrains Mono", ui-monospace, "Courier New", monospace;
  font-feature-settings: "zero", "ss01";
}
h1, h2, h3, h4, h5, h6 {
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: hsl(var(--ink-900));
}
.display-xl {
  font-size: clamp(2.5rem, 6vw + 1rem, 5.25rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.035em;
}
.display-lg {
  font-size: clamp(2rem, 4vw + 0.5rem, 3.75rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
}
.display-md {
  font-size: clamp(1.5rem, 2.5vw + 0.5rem, 2.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.heading-xl { /* legacy */
  font-size: clamp(1.875rem, 3vw + 0.5rem, 3rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
}
.heading-lg { /* legacy */
  font-size: clamp(1.5rem, 2vw + 0.5rem, 2.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: hsl(var(--ink-500));
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 28px;
  height: 1px;
  background: hsl(var(--amber-500));
}
.lead {
  font-size: clamp(1rem, 0.5vw + 0.9rem, 1.125rem);
  line-height: 1.55;
  color: hsl(var(--ink-700));
  max-width: 42rem;
}
.body {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: hsl(var(--ink-700));
  max-width: 38rem;
}

/* ==========================================================================
   LAYOUT PRIMITIVES
   ========================================================================== */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
@media (min-width: 768px) { .container { padding-inline: 2rem; } }
@media (min-width: 1280px) { .container { padding-inline: 3rem; } }

.section {
  position: relative;
  padding-block: clamp(4rem, 8vw, 7rem);
}
.section-paper { background: hsl(var(--paper)); }
.section-soft { background: hsl(var(--paper-soft)); }
.section-mid { background: hsl(var(--paper-mid)); }
.section-dark { background: hsl(var(--steel-900)); color: #fff; }
.section-dark h1, .section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }

.section-head {
  display: grid;
  gap: 1rem;
  margin-bottom: clamp(2.5rem, 4vw, 4rem);
  max-width: 48rem;
}

/* Section marker — "SEÇÃO 02/09 · DIAGNÓSTICO" */
.section-marker {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: hsl(var(--ink-500));
  padding-bottom: 1rem;
  border-bottom: 1px solid hsl(var(--rule));
  margin-bottom: 2rem;
}
.section-marker .marker-index { color: hsl(var(--amber-500)); font-weight: 700; }
.section-marker .marker-tag { color: hsl(var(--ink-900)); font-weight: 700; }
.section-marker .marker-rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, hsl(var(--rule)) 0%, transparent 100%);
  align-self: center;
  max-width: 120px;
}
.section-dark .section-marker {
  color: rgba(255,255,255,0.5);
  border-bottom-color: rgba(255,255,255,0.1);
}
.section-dark .section-marker .marker-tag { color: #fff; }

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 1rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #fff;
  background: hsl(var(--amber-500));
  border-radius: var(--r-md);
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  position: relative;
  box-shadow: 0 1px 0 rgba(0,0,0,0.06), 0 4px 12px hsl(var(--amber-500) / 0.25);
}
.btn svg { width: 1rem; height: 1rem; transition: transform 0.2s; }
.btn:hover {
  background: hsl(var(--amber-600));
  transform: translateY(-1px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06), 0 8px 20px hsl(var(--amber-500) / 0.35);
}
.btn:hover svg { transform: translateX(3px); }
.btn:active { transform: translateY(0); }
.btn-ghost {
  background: transparent;
  color: hsl(var(--ink-900));
  border: 1px solid hsl(var(--rule-strong));
  box-shadow: none;
}
.btn-ghost:hover {
  background: hsl(var(--ink-900));
  color: #fff;
  border-color: hsl(var(--ink-900));
  box-shadow: none;
}
.btn-whatsapp {
  background: hsl(142 72% 45%);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06), 0 4px 12px hsl(142 72% 45% / 0.3);
}
.btn-whatsapp:hover {
  background: hsl(142 72% 38%);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06), 0 8px 20px hsl(142 72% 45% / 0.4);
}
.btn-whatsapp svg {
  width: 1.25rem;
  height: 1.25rem;
}
.btn-whatsapp:hover svg { transform: none; }
.cta-button { /* legacy alias */
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  padding: 1rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: #fff;
  background: hsl(var(--amber-500));
  border-radius: var(--r-md);
  box-shadow: 0 4px 12px hsl(var(--amber-500) / 0.25);
  transition: all 0.2s;
}
.cta-button svg { width: 1rem; height: 1rem; transition: transform 0.2s; }
.cta-button:hover {
  background: hsl(var(--amber-600));
  transform: translateY(-1px);
  box-shadow: 0 8px 20px hsl(var(--amber-500) / 0.35);
}
.cta-button:hover svg { transform: translateX(3px); }

/* WhatsApp variant — green pill with brand icon */
.cta-whatsapp {
  background: #25D366;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}
.cta-whatsapp svg { width: 1.25rem; height: 1.25rem; }
.cta-whatsapp:hover {
  background: #1EBE5B;
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}
.cta-whatsapp:hover svg { transform: none; } /* icon is leading — no slide */

/* ==========================================================================
   NAVIGATION — sticky, minimal, industrial
   ========================================================================== */
.app-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0.875rem 0;
  background: transparent;
  transition: background 0.25s, border-color 0.25s, backdrop-filter 0.25s;
  border-bottom: 1px solid transparent;
}
.app-nav.is-solid {
  background: hsl(var(--paper) / 0.92);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: hsl(var(--rule));
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav-brand {
  display: inline-flex;
  align-items: center;
  color: #fff;
  transition: color 0.25s;
}
.app-nav.is-solid .nav-brand { color: hsl(var(--steel-500)); } /* site palette navy */
.nav-brand-logo {
  display: block;
  height: 1.75rem;              /* fits 0.875rem vertical nav padding */
  width: auto;
  fill: currentColor;
  color: inherit;
}
@media (min-width: 768px) {
  .nav-brand-logo { height: 2rem; }
}
.nav-links {
  display: none;
  gap: 0;
  align-items: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nav-links a {
  padding: 0.5rem 0.875rem;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
  position: relative;
}
.nav-links a:hover { color: #fff; }
.nav-links a.is-active { color: #fff; }
.nav-links a.is-active::after {
  content: "";
  position: absolute;
  left: 0.875rem;
  right: 0.875rem;
  bottom: -2px;
  height: 2px;
  background: hsl(var(--amber-500));
}
.app-nav.is-solid .nav-links a { color: hsl(var(--ink-500)); }
.app-nav.is-solid .nav-links a:hover,
.app-nav.is-solid .nav-links a.is-active { color: hsl(var(--ink-900)); }
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #fff;
  background: hsl(var(--amber-500));
  border-radius: var(--r-sm);
  transition: background 0.2s, transform 0.2s;
}
.nav-cta:hover { background: hsl(var(--amber-600)); transform: translateY(-1px); }
.nav-status {
  display: none;
  align-items: center;
  gap: 0.375rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}
.app-nav.is-solid .nav-status { color: hsl(var(--ink-500)); }
.nav-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: hsl(var(--live));
  box-shadow: 0 0 0 3px hsl(var(--live) / 0.2);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px hsl(var(--live) / 0.2); }
  50% { box-shadow: 0 0 0 6px hsl(var(--live) / 0.1); }
}
@media (min-width: 768px) {
  .nav-status { display: inline-flex; }
}
@media (min-width: 1024px) {
  .nav-links { display: inline-flex; }
}

/* ==========================================================================
   HERO — editorial with data rail
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: hsl(var(--steel-900));
  padding-top: 6rem;
  padding-bottom: 4rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  mix-blend-mode: screen;
  opacity: 0.55;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, hsl(var(--steel-900) / 0.6) 0%, hsl(var(--steel-900) / 0.85) 60%, hsl(var(--steel-900) / 0.98) 100%);
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.8), rgba(0,0,0,0.3));
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,0.8), rgba(0,0,0,0.3));
}
.hero-content {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  width: 100%;
  color: #fff;
}
@media (min-width: 1024px) {
  .hero-content { grid-template-columns: 140px 1fr; gap: 3rem; }
}
@media (min-width: 1280px) {
  .hero-content { grid-template-columns: 180px 1fr; gap: 4rem; }
}

.hero-rail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.6);
  padding-top: 0.25rem;
}
@media (min-width: 1024px) {
  .hero-rail {
    grid-template-columns: 1fr;
    gap: 2rem;
    border-right: 1px solid rgba(255,255,255,0.12);
    padding-right: 2rem;
  }
}
.hero-rail-block {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.hero-rail-label {
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}
.hero-rail-value {
  font-size: 0.8125rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.hero-rail-value .live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: hsl(var(--live));
  box-shadow: 0 0 0 3px hsl(var(--live) / 0.2);
  animation: pulse 2s infinite;
}

.hero-main { max-width: 54rem; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 1.5rem;
}
.hero-eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: hsl(var(--amber-500));
}
.hero-title {
  font-size: clamp(2.25rem, 5vw + 0.5rem, 4.75rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: #fff;
  max-width: 22ch;
}
.hero-title em {
  font-style: normal;
  color: hsl(var(--amber-500));
}
.hero-subtitle {
  font-size: clamp(1rem, 0.5vw + 0.9rem, 1.25rem);
  line-height: 1.5;
  color: rgba(255,255,255,0.82);
  max-width: 42rem;
  margin-top: 1.5rem;
  font-weight: 400;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.hero-cta-meta {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.55);
}
.hero-capabilities {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.hero-capabilities-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1rem;
}
.hero-capabilities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.25rem;
}
@media (min-width: 768px) { .hero-capabilities-grid { grid-template-columns: repeat(4, 1fr); } }
.hero-capability {
  display: flex;
  align-items: baseline;
  gap: 0.625rem;
  padding: 0.75rem 0;
  border-top: 1px solid transparent;
  transition: border-color 0.3s;
}
.hero-capability:hover { border-top-color: hsl(var(--amber-500)); }
.hero-capability-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  font-weight: 700;
  color: hsl(var(--amber-500));
  letter-spacing: 0.08em;
}
.hero-capability-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255,255,255,0.92);
  letter-spacing: -0.005em;
}

.hero-scroll {
  position: absolute;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}
.hero-scroll-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: slideDown 2.5s ease-out infinite;
}
@keyframes slideDown {
  0% { transform: translateY(-32px); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateY(0); opacity: 0; }
}

/* ==========================================================================
   TRUST BAR — industrial operations panel
   ========================================================================== */
.trust-bar {
  background: hsl(var(--steel-900));
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 2rem 0;
  position: relative;
  overflow: hidden;
}
.trust-bar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, hsl(var(--amber-500)) 30%, hsl(var(--amber-500)) 70%, transparent 100%);
}
.trust-bar-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem 1rem;
}
@media (min-width: 768px) {
  .trust-bar-list { grid-template-columns: repeat(4, 1fr); }
}
.trust-bar-list li {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  position: relative;
  padding-left: 1rem;
}
.trust-bar-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.25rem;
  bottom: 0.25rem;
  width: 2px;
  background: hsl(var(--amber-500));
}
.trust-bar-list strong {
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
}
.trust-bar-list span {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
}

/* ==========================================================================
   DIAGNÓSTICO (problema) — numbered inspection checklist
   ========================================================================== */
.diagnostico-list { max-width: 68rem; }
.diagnostico-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 1.5rem;
  padding: 2.25rem 0;
  border-top: 1px solid hsl(var(--rule));
  align-items: start;
}
.diagnostico-item:last-child { border-bottom: 1px solid hsl(var(--rule)); }
@media (min-width: 1024px) {
  .diagnostico-item {
    grid-template-columns: 80px 1fr 1.4fr;
    gap: 0 3rem;
  }
}
.diagnostico-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.875rem;
  font-weight: 700;
  color: hsl(var(--amber-500));
  letter-spacing: 0.05em;
  padding-top: 0.5rem;
}
.diagnostico-title {
  font-size: clamp(1.125rem, 1.5vw + 0.5rem, 1.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: hsl(var(--ink-900));
}
.diagnostico-desc {
  font-size: 0.9375rem;
  font-weight: 400;
  color: hsl(var(--ink-500));
  line-height: 1.65;
  grid-column: 1 / -1;
}
@media (min-width: 1024px) {
  .diagnostico-desc { grid-column: 3 / 4; grid-row: 1; }
}

.diagnostico-question {
  margin-top: 4rem;
  padding: 2rem 0 0;
  max-width: 48rem;
  border-top: 2px solid hsl(var(--ink-900));
}
.diagnostico-question p {
  font-size: clamp(1.375rem, 2vw + 0.5rem, 2rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
.diagnostico-question strong { color: hsl(var(--amber-500)); }

/* ==========================================================================
   PROTOCOLO (solução) — bento-like grid with big feature card
   ========================================================================== */
.protocolo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .protocolo-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 1rem;
  }
}
.protocolo-card {
  position: relative;
  padding: 2rem;
  background: hsl(var(--paper));
  border: 1px solid hsl(var(--rule));
  border-radius: var(--r-md);
  transition: border-color 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-height: 14rem;
}
.protocolo-card:hover {
  border-color: hsl(var(--ink-900));
  transform: translateY(-2px);
}
.protocolo-card-lead {
  background: hsl(var(--steel-900));
  color: #fff;
  border-color: hsl(var(--steel-900));
}
.protocolo-card-lead:hover { border-color: hsl(var(--amber-500)); }
@media (min-width: 768px) {
  .protocolo-card { grid-column: span 3; }
  .protocolo-card-lead { grid-column: span 6; min-height: 18rem; }
  .protocolo-card-lead .protocolo-desc { max-width: 44rem; }
}
@media (min-width: 1024px) {
  .protocolo-card { grid-column: span 2; }
  .protocolo-card-lead { grid-column: span 6; }
}
.protocolo-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: hsl(var(--amber-500));
}
.protocolo-card-lead .protocolo-num { color: hsl(var(--amber-500)); }
.protocolo-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: hsl(var(--amber-500) / 0.1);
  border-radius: var(--r-sm);
  margin-top: auto;
}
.protocolo-icon svg { width: 20px; height: 20px; color: hsl(var(--amber-500)); }
.protocolo-card-lead .protocolo-icon {
  background: rgba(255,255,255,0.08);
  width: 48px;
  height: 48px;
}
.protocolo-card-lead .protocolo-icon svg { width: 22px; height: 22px; }
.protocolo-title {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.25;
  color: hsl(var(--ink-900));
  letter-spacing: -0.01em;
}
.protocolo-card-lead .protocolo-title {
  color: #fff;
  font-size: clamp(1.375rem, 1.5vw + 0.5rem, 1.75rem);
  line-height: 1.2;
  max-width: 32ch;
}
.protocolo-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: hsl(var(--ink-500));
}
.protocolo-card-lead .protocolo-desc {
  color: rgba(255,255,255,0.75);
  font-size: 0.9375rem;
}

/* ==========================================================================
   SUBSISTEMAS (BMS) — bento grid
   ========================================================================== */
.subsistemas-intro {
  display: grid;
  gap: 2rem;
  max-width: 72rem;
  margin-bottom: 3rem;
}
@media (min-width: 1024px) {
  .subsistemas-intro { grid-template-columns: 1fr 1fr; gap: 4rem; }
}
.bento {
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: minmax(180px, auto);
  gap: 1rem;
}
@media (min-width: 768px) {
  .bento {
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(200px, auto);
  }
}
.bento-card {
  position: relative;
  padding: 1.5rem;
  background: hsl(var(--paper));
  border: 1px solid hsl(var(--rule));
  border-radius: var(--r-md);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: border-color 0.2s, background 0.2s;
  overflow: hidden;
}
.bento-card::after {
  content: "";
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 5px;
  height: 5px;
  background: hsl(var(--rule-strong));
  border-radius: 50%;
  transition: background 0.2s;
}
.bento-card:hover { border-color: hsl(var(--ink-900)); }
.bento-card:hover::after { background: hsl(var(--amber-500)); }
.bento-card-id {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: hsl(var(--ink-300));
}
.bento-icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  background: hsl(var(--amber-500) / 0.08);
  border-radius: var(--r-sm);
}
.bento-icon svg { width: 18px; height: 18px; color: hsl(var(--amber-500)); }
.bento-title {
  font-size: 1.125rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: hsl(var(--ink-900));
}
.bento-desc {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: hsl(var(--ink-500));
}
.bento-card-featured {
  background: hsl(var(--steel-900));
  color: #fff;
  border-color: hsl(var(--steel-900));
  padding: 2rem;
}
.bento-card-featured::after { background: hsl(var(--amber-500)); }
.bento-card-featured .bento-card-id { color: rgba(255,255,255,0.5); }
.bento-card-featured .bento-title { color: #fff; font-size: 1.5rem; }
.bento-card-featured .bento-desc { color: rgba(255,255,255,0.75); font-size: 0.9375rem; }
.bento-card-featured .bento-icon { background: rgba(255,255,255,0.08); }
@media (min-width: 768px) {
  .bento-card-featured { grid-column: span 2; grid-row: span 2; }
  .bento-card-wide { grid-column: span 2; }
}

/* ==========================================================================
   CRONOGRAMA (processo) — industrial timeline
   ========================================================================== */
.cronograma {
  position: relative;
  margin-top: 2rem;
  max-width: 72rem;
}
.cronograma-track {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 1024px) {
  .cronograma-track {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
  .cronograma-track::before {
    content: "";
    position: absolute;
    top: 24px;
    left: 10%;
    right: 10%;
    height: 1px;
    background: repeating-linear-gradient(
      to right,
      hsl(var(--rule-strong)) 0,
      hsl(var(--rule-strong)) 6px,
      transparent 6px,
      transparent 12px
    );
  }
}
.cronograma-step { position: relative; padding-top: 0; }
.cronograma-step-marker {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.875rem;
  font-weight: 700;
  color: hsl(var(--ink-900));
  background: hsl(var(--paper));
  border: 2px solid hsl(var(--ink-900));
  border-radius: var(--r-sm);
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 2;
}
.cronograma-step-duration {
  display: inline-block;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: hsl(var(--amber-700));
  background: hsl(var(--amber-500) / 0.1);
  padding: 0.25rem 0.625rem;
  border-radius: var(--r-sm);
  margin-bottom: 0.875rem;
}
.cronograma-step-title {
  font-size: 1.125rem;
  font-weight: 800;
  color: hsl(var(--ink-900));
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
}
.cronograma-step-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: hsl(var(--ink-500));
}
.cronograma-result {
  margin-top: 3.5rem;
  max-width: 48rem;
  padding: 2rem;
  background: hsl(var(--steel-900));
  color: #fff;
  border-radius: var(--r-md);
  position: relative;
  overflow: hidden;
}
.cronograma-result::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: hsl(var(--amber-500));
}
.cronograma-result-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: hsl(var(--amber-500));
  margin-bottom: 0.75rem;
}
.cronograma-result-text {
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.6;
  color: rgba(255,255,255,0.9);
}

/* ==========================================================================
   LEAD MAGNET — document request card
   ========================================================================== */
.lead-magnet {
  margin-top: 4rem;
  padding: 2.5rem;
  background: hsl(var(--steel-900));
  color: #fff;
  border-radius: var(--r-md);
  max-width: 60rem;
  position: relative;
  overflow: hidden;
}
.lead-magnet::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, hsl(var(--amber-500)), transparent);
}
.lead-magnet-label {
  display: inline-block;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: hsl(var(--amber-500));
  margin-bottom: 1rem;
}
.lead-magnet-title {
  font-size: clamp(1.25rem, 2vw + 0.3rem, 1.75rem);
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 0.75rem;
  letter-spacing: -0.015em;
}
.lead-magnet-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.75);
  margin-bottom: 1.5rem;
}
.lead-magnet-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.lead-magnet-form input[type="email"] {
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 0.9375rem;
  font-family: "JetBrains Mono", monospace;
  color: #fff;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--r-sm);
  transition: border-color 0.15s, background 0.15s;
}
.lead-magnet-form input[type="email"]::placeholder { color: rgba(255,255,255,0.4); }
.lead-magnet-form input[type="email"]:focus {
  outline: none;
  border-color: hsl(var(--amber-500));
  background: rgba(255,255,255,0.1);
}
.lead-magnet-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #fff;
  background: hsl(var(--amber-500));
  border-radius: var(--r-sm);
  transition: background 0.15s, transform 0.15s;
  white-space: nowrap;
}
.lead-magnet-submit svg { width: 1rem; height: 1rem; }
.lead-magnet-submit:hover { background: hsl(var(--amber-600)); transform: translateY(-1px); }
.lead-magnet-privacy {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.4);
}
.lead-magnet-form.is-success .lead-magnet-submit {
  background: hsl(var(--live)); pointer-events: none;
}
@media (min-width: 640px) {
  .lead-magnet-form { flex-direction: row; }
  .lead-magnet-form input[type="email"] { flex: 1; }
}
@media (min-width: 1024px) {
  .lead-magnet {
    padding: 3rem;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
  }
  .lead-magnet-body { margin-bottom: 0; }
  .lead-magnet-form { flex-direction: column; margin-bottom: 0.5rem; }
}

/* ==========================================================================
   CASOS (testimonials) — editorial case study cards
   ========================================================================== */
.casos-intro { max-width: 56rem; margin-bottom: 3rem; }
.casos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 768px) { .casos-grid { grid-template-columns: repeat(2, 1fr); } }
.caso-card {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  background: hsl(var(--paper));
  border: 1px solid hsl(var(--rule));
  border-radius: var(--r-md);
  transition: border-color 0.2s, transform 0.2s;
  height: 100%;
}
.caso-card:hover { border-color: hsl(var(--ink-900)); transform: translateY(-2px); }
.caso-card-sector {
  display: inline-block;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: hsl(var(--amber-700));
  background: hsl(var(--amber-500) / 0.1);
  padding: 0.25rem 0.5rem;
  border-radius: var(--r-sm);
  align-self: flex-start;
  margin-bottom: 1.25rem;
}
.caso-card-headline {
  font-size: clamp(1.125rem, 1.2vw + 0.5rem, 1.375rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: hsl(var(--ink-900));
  margin-bottom: 1rem;
}
.caso-card-text {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: hsl(var(--ink-500));
  margin-bottom: 1.5rem;
  flex: 1;
}
.caso-card-footer {
  padding-top: 1.25rem;
  border-top: 1px solid hsl(var(--rule));
}
.caso-card-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: hsl(var(--ink-900));
  margin-bottom: 0.125rem;
}
.caso-card-role {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: hsl(var(--ink-500));
}

/* ==========================================================================
   INDICADORES (stats) — industrial dashboard
   ========================================================================== */
.indicadores-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin-bottom: 3rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  border-left: 1px solid rgba(255,255,255,0.1);
}
@media (min-width: 1024px) { .indicadores-grid { grid-template-columns: repeat(4, 1fr); } }
.indicador-cell {
  padding: 2rem 1.5rem;
  border-right: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
@media (min-width: 1024px) { .indicador-cell { padding: 2.5rem 2rem; } }
.indicador-value {
  font-family: "JetBrains Mono", monospace;
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.875rem;
}
.indicador-label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  line-height: 1.5;
}
.indicador-checks {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}
@media (min-width: 768px) { .indicador-checks { grid-template-columns: repeat(3, 1fr); } }
.indicador-check {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 1rem 1.25rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--r-sm);
}
.indicador-check svg {
  width: 1.125rem;
  height: 1.125rem;
  color: hsl(var(--amber-500));
  flex-shrink: 0;
  margin-top: 0.125rem;
}
.indicador-check p {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  line-height: 1.45;
}
.indicador-check strong { color: #fff; font-weight: 700; }

/* ==========================================================================
   ESCOPO (benefits) — numbered technical list
   ========================================================================== */
.escopo-intro { max-width: 52rem; margin-bottom: 3rem; }
.escopo-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  max-width: 72rem;
  border-top: 1px solid hsl(var(--rule));
}
@media (min-width: 768px) {
  .escopo-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
  }
}
@media (min-width: 1024px) { .escopo-grid { grid-template-columns: repeat(3, 1fr); } }
.escopo-item {
  padding: 2rem 0 2rem 0;
  border-bottom: 1px solid hsl(var(--rule));
  position: relative;
}
@media (min-width: 768px) {
  .escopo-item { padding: 2rem 1.5rem; border-right: 1px solid hsl(var(--rule)); }
  .escopo-item:nth-child(2n) { border-right: none; }
  .escopo-item:first-child { padding-left: 0; }
}
@media (min-width: 1024px) {
  .escopo-item:nth-child(2n) { border-right: 1px solid hsl(var(--rule)); }
  .escopo-item:nth-child(3n) { border-right: none; }
}
.escopo-item-icon {
  width: 32px;
  height: 32px;
  margin-bottom: 1rem;
  color: hsl(var(--amber-500));
}
.escopo-item-icon svg { width: 100%; height: 100%; }
.escopo-item-num {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: hsl(var(--ink-300));
  margin-bottom: 0.5rem;
}
.escopo-item-title {
  font-size: 1.0625rem;
  font-weight: 800;
  line-height: 1.25;
  color: hsl(var(--ink-900));
  margin-bottom: 0.625rem;
  letter-spacing: -0.01em;
}
.escopo-item-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: hsl(var(--ink-500));
}

/* ==========================================================================
   FAQ — editorial technical spec list
   ========================================================================== */
.faq-list { max-width: 52rem; }
.faq-item {
  border-top: 1px solid hsl(var(--rule));
  padding: 0;
}
.faq-item:last-child { border-bottom: 1px solid hsl(var(--rule)); }
.faq-item > summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.25rem;
  cursor: pointer;
  list-style: none;
  padding: 1.5rem 0;
  font-size: 1rem;
  font-weight: 700;
  color: hsl(var(--ink-900));
  letter-spacing: -0.005em;
  transition: color 0.2s;
}
.faq-item > summary::-webkit-details-marker { display: none; }
.faq-item > summary::before {
  content: attr(data-q);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: hsl(var(--amber-500));
}
.faq-item > summary:hover,
.faq-item[open] > summary { color: hsl(var(--amber-700)); }
.faq-chevron {
  width: 1rem;
  height: 1rem;
  transition: transform 0.3s;
  color: hsl(var(--ink-300));
  flex-shrink: 0;
}
.faq-item[open] .faq-chevron { transform: rotate(180deg); color: hsl(var(--amber-500)); }
.faq-content {
  padding: 0 0 1.75rem 3.75rem;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: hsl(var(--ink-500));
  max-width: 40rem;
}

/* ==========================================================================
   MONITOR (urgência) — terminal readout
   ========================================================================== */
.monitor-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  max-width: 72rem;
}
@media (min-width: 1024px) { .monitor-grid { grid-template-columns: 1.1fr 1fr; gap: 4rem; } }
.monitor-copy h3 {
  font-size: 1.125rem;
  font-weight: 800;
  margin-bottom: 1rem;
  color: hsl(var(--ink-900));
  letter-spacing: -0.01em;
}
.monitor-copy p {
  font-size: 0.9375rem;
  color: hsl(var(--ink-500));
  line-height: 1.65;
  margin-bottom: 1rem;
}
.monitor-copy strong { color: hsl(var(--ink-900)); font-weight: 700; }
.monitor-copy .highlight { color: hsl(var(--amber-700)); font-weight: 700; }
.monitor-note {
  margin-top: 2rem;
  padding: 1.25rem 1.25rem 1.25rem 1.5rem;
  background: hsl(var(--paper));
  border-left: 3px solid hsl(var(--amber-500));
  font-size: 0.875rem;
  line-height: 1.6;
  color: hsl(var(--ink-500));
}
.monitor-note strong { color: hsl(var(--ink-900)); font-weight: 700; }

/* Terminal card */
.terminal {
  background: hsl(var(--ink-900));
  color: hsl(var(--paper));
  border-radius: var(--r-md);
  font-family: "JetBrains Mono", monospace;
  overflow: hidden;
  border: 1px solid hsl(var(--ink-700));
  box-shadow: 0 20px 40px -12px rgba(0,0,0,0.3);
}
.terminal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.25rem;
  background: hsl(var(--ink-700));
  border-bottom: 1px solid hsl(var(--ink-900));
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.terminal-head-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.7);
}
.terminal-head-title::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: hsl(var(--amber-500));
  box-shadow: 0 0 8px hsl(var(--amber-500));
}
.terminal-head-status {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: hsl(var(--live));
  font-weight: 500;
}
.terminal-head-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: hsl(var(--live));
  box-shadow: 0 0 6px hsl(var(--live));
  animation: pulse 1.5s infinite;
}
.terminal-body { padding: 1.5rem 1.25rem; }
.terminal-row {
  display: grid;
  grid-template-columns: 70px 1fr auto;
  align-items: baseline;
  gap: 1rem;
  padding: 0.875rem 0;
  border-bottom: 1px dashed rgba(255,255,255,0.08);
}
.terminal-row:last-child { border-bottom: 0; }
.terminal-row-label {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.terminal-row-value {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
}
.terminal-row-meta {
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: hsl(var(--amber-500));
  text-transform: uppercase;
}
.terminal-foot {
  padding: 0.875rem 1.25rem;
  background: rgba(255,255,255,0.03);
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.terminal-cursor {
  display: inline-block;
  width: 8px;
  height: 14px;
  background: hsl(var(--amber-500));
  animation: blink 1s step-end infinite;
  vertical-align: middle;
}
@keyframes blink { 50% { opacity: 0; } }

/* ==========================================================================
   FINAL CTA
   ========================================================================== */
.final-cta { text-align: center; }
.final-cta-inner { max-width: 52rem; margin-inline: auto; position: relative; }
.final-cta-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: hsl(var(--amber-500));
  margin-bottom: 1.5rem;
}
.final-cta-eyebrow::before, .final-cta-eyebrow::after {
  content: ""; width: 24px; height: 1px; background: hsl(var(--amber-500));
}
.final-cta-title {
  font-size: clamp(2rem, 4vw + 0.5rem, 3.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 1.5rem;
}
.final-cta-desc {
  font-size: 1.0625rem;
  line-height: 1.55;
  color: rgba(255,255,255,0.8);
  margin-bottom: 2.5rem;
  max-width: 42rem;
  margin-inline: auto;
}
.final-cta-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.625rem;
  max-width: 32rem;
  margin: 0 auto 2.5rem;
  text-align: left;
}
.final-cta-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
}
.final-cta-list li svg {
  width: 1.125rem;
  height: 1.125rem;
  color: hsl(var(--amber-500));
  flex-shrink: 0;
}
.final-cta-btn { padding: 1.125rem 2rem; font-size: 1rem; }
.final-cta-phone {
  margin-top: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.02em;
}
.final-cta-phone a {
  color: #fff;
  font-weight: 700;
  border-bottom: 1px dashed rgba(255,255,255,0.4);
  padding-bottom: 2px;
  transition: border-color 0.2s;
}
.final-cta-phone a:hover { border-color: hsl(var(--amber-500)); }
.final-cta-meta {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-top: 4rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: hsl(var(--steel-900));
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 2rem;
  position: relative;
}
.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, hsl(var(--amber-500)), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; }
}
.footer-brand {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.625rem;
}
.footer-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.5);
  margin-bottom: 1.25rem;
  max-width: 24rem;
}
.footer-meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
}
.footer-heading {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1.25rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-link {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  transition: color 0.15s;
}
.footer-link:hover { color: #fff; }
.footer-link svg {
  width: 0.875rem;
  height: 0.875rem;
  color: rgba(255,255,255,0.3);
  flex-shrink: 0;
  margin-top: 0.2rem;
}
.footer-certs { display: flex; flex-wrap: wrap; gap: 0.375rem; margin-bottom: 0.75rem; }
.footer-cert-chip {
  padding: 0.3rem 0.625rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.625rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  border-radius: var(--r-sm);
}
.footer-certs-desc {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.625rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.3);
  text-transform: uppercase;
  line-height: 1.5;
}
.footer-social { display: flex; gap: 0.5rem; }
.footer-social a {
  width: 2.25rem;
  height: 2.25rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--r-sm);
  color: rgba(255,255,255,0.5);
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.footer-social a:hover {
  border-color: hsl(var(--amber-500));
  color: hsl(var(--amber-500));
  background: hsl(var(--amber-500) / 0.05);
}
.footer-social svg { width: 1rem; height: 1rem; }
.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.3);
}
@media (min-width: 640px) { .footer-bottom { flex-direction: row; justify-content: space-between; } }

/* ==========================================================================
   FLOATING CTA (mobile)
   ========================================================================== */
.floating-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  padding: 0.625rem 1rem calc(0.625rem + env(safe-area-inset-bottom));
  background: transparent;
  border-top: 0;
  pointer-events: none;
  transform: translateY(100%);
  transition: transform 0.3s;
}
.floating-cta > * { pointer-events: auto; }
.floating-cta.is-visible { transform: translateY(0); }
.floating-cta .cta-button { width: 100%; padding: 0.875rem; font-size: 0.875rem; }
@media (min-width: 1024px) { .floating-cta { display: none; } }

/* ==========================================================================
   UTILITY
   ========================================================================== */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
.text-center { text-align: center; }

/* ==========================================================================
   SCROLL ANIMATIONS (preserved behavior)
   ========================================================================== */
.scroll-animate {
  opacity: 0;
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  will-change: opacity, transform;
}
.scroll-animate.is-visible {
  opacity: 1;
  transform: none !important;
  will-change: auto;
}
.scroll-animate.fade-up { transform: translateY(24px); }
.scroll-animate.fade-left { transform: translateX(-24px); }
.scroll-animate.fade-right { transform: translateX(24px); }
.scroll-animate.scale { transform: scale(0.97); }
.scroll-animate.fade { transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .scroll-animate, .scroll-animate.is-visible {
    opacity: 1 !important; transform: none !important; transition: none !important;
  }
  .nav-status-dot, .terminal-cursor, .terminal-head-status::before,
  .hero-scroll-line, .hero-rail-value .live-dot { animation: none !important; }
}