:root {
  --color-primary: #1C43AF;
  --color-primary-dark: #12307C;
  --color-primary-medium: #3A63D1;
  --color-primary-light: #E6ECFB;
  --color-graphite: #1A1C1F;
  --color-gray-700: #4A4D52;
  --color-gray-500: #888A8D;
  --color-gray-300: #D4D5D7;
  --color-gray-100: #F4F5F6;
  --color-off-white: #FAFAFB;
  --color-white: #FFFFFF;
}

* {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--color-off-white);
  color: var(--color-graphite);
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  font-feature-settings: "cv11", "ss01";
  line-height: 1.5;
}

::selection {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.font-serif {
  font-family: "Source Serif 4", Georgia, serif;
  font-feature-settings: "liga", "dlig", "kern";
}

.font-mono {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-feature-settings: "tnum", "zero";
}

.container-exdata {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (min-width: 768px) {
  .container-exdata {
    padding-left: 3rem;
    padding-right: 3rem;
  }
}

@media (min-width: 1280px) {
  .container-exdata {
    padding-left: 4rem;
    padding-right: 4rem;
  }
}

.container-narrow {
  width: 100%;
  max-width: 960px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (min-width: 768px) {
  .container-narrow { padding-left: 3rem; padding-right: 3rem; }
}

/* ===== Animations (scroll reveal) ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero entry — plays on page load, staggered via delay */
.hero-reveal {
  opacity: 0;
  transform: translateY(24px);
  animation: heroIn 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--hero-delay, 0ms);
}

@keyframes heroIn {
  to { opacity: 1; transform: translateY(0); }
}

/* Header entry */
.header-reveal {
  opacity: 0;
  transform: translateY(-24px);
  animation: headerIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) 0.1s forwards;
}

@keyframes headerIn {
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Header states ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.70);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.site-header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.90);
  border-bottom-color: var(--color-gray-100);
}

/* ===== Mobile menu ===== */
.mobile-menu {
  display: none;
  border-top: 1px solid var(--color-gray-100);
  background-color: white;
}

.mobile-menu.is-open {
  display: block;
}

@media (min-width: 768px) {
  .mobile-menu {
    display: none !important;
  }
}

/* ===== Accordion (FAQ) ===== */
details.faq-item {
  border-top: 1px solid var(--color-gray-300);
  padding: 0;
}

details.faq-item:last-child {
  border-bottom: 1px solid var(--color-gray-300);
}

details.faq-item > summary {
  list-style: none;
  cursor: pointer;
  padding: 1.75rem 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
}

details.faq-item > summary::-webkit-details-marker {
  display: none;
}

details.faq-item > summary .faq-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 1px solid var(--color-gray-300);
  color: var(--color-graphite);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.25rem;
  transition: border-color 0.2s, color 0.2s, transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

details.faq-item[open] > summary .faq-icon {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: rotate(180deg);
}

details.faq-item > .faq-answer {
  padding: 0 3rem 1.75rem 0;
  color: var(--color-gray-700);
  font-size: 1rem;
  line-height: 1.7;
  animation: faqIn 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes faqIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  height: 3rem;
  padding: 0 1.75rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
}
.btn-primary:hover { background-color: var(--color-primary-dark); }

.btn-secondary {
  background-color: transparent;
  color: var(--color-graphite);
  border: 1px solid var(--color-gray-300);
}
.btn-secondary:hover { border-color: var(--color-graphite); }

.btn-on-dark {
  background-color: white;
  color: var(--color-primary-dark);
}
.btn-on-dark:hover { background-color: rgba(255,255,255,0.9); }

.btn-outline-light {
  background-color: transparent;
  color: white;
  border: 1px solid rgba(255,255,255,0.3);
}
.btn-outline-light:hover { background-color: rgba(255,255,255,0.1); }

.btn-sm {
  height: 2.5rem;
  padding: 0 1.25rem;
}

/* ===== Cards ===== */
.card {
  background-color: white;
  border: 1px solid var(--color-gray-100);
  border-radius: 1.25rem;
  padding: 2.5rem 2rem;
}

@media (min-width: 768px) {
  .card { padding: 3rem 2.5rem; }
}

.card-dark {
  background-color: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.1);
}

/* Differential cards — sharper Inter titles, more breathing room */
.feature-title {
  font-family: "Inter", system-ui, sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.3;
  color: inherit;
  margin: 0;
}

.feature-desc {
  font-size: 1rem;
  line-height: 1.6;
  margin: 0.75rem 0 0;
  color: rgba(255,255,255,0.72);
}

.icon-spacer {
  margin-bottom: 2.25rem;
}

.feature-card .icon-spacer {
  margin-bottom: 2.25rem;
}

.card-product {
  position: relative;
  display: block;
  background-color: white;
  border: 1px solid var(--color-gray-100);
  border-radius: 1rem;
  padding: 1.75rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s ease;
  overflow: hidden;
  height: 100%;
}

.card-product:hover {
  border-color: rgba(28, 67, 175, 0.3);
}

.card-product .product-number {
  position: absolute;
  right: 1.75rem;
  top: 1.25rem;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--color-primary);
  opacity: 0.1;
  user-select: none;
  line-height: 1;
  letter-spacing: -0.02em;
  pointer-events: none;
}

.card-product {
  padding: 2.5rem 2rem;
}

@media (min-width: 768px) {
  .card-product { padding: 3rem 2.5rem; }
  .card-product .product-number { font-size: 5rem; top: 1.5rem; right: 2rem; }
}

.card-product .arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  color: var(--color-primary);
  font-size: 0.875rem;
  font-weight: 500;
}

.card-product:hover .arrow svg { transform: translateX(4px); }
.card-product .arrow svg { transition: transform 0.2s ease; }

/* ===== Icon box (the rounded square with the lucide icon) ===== */
.icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.icon-box-lg {
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 0.9rem;
}

.icon-box-on-dark {
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
}

.icon-box svg, .icon-box-on-dark svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.5;
}

.icon-box-lg svg { width: 24px; height: 24px; stroke-width: 1.5; }

/* ===== Typography helpers ===== */
.eyebrow {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  margin: 0 0 1.5rem;
}

.eyebrow-light {
  color: rgba(255, 255, 255, 0.5);
}

.display-xl {
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 400;
  font-size: clamp(2.75rem, 7.5vw, 6rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  margin: 0;
  text-wrap: balance;
}

.display-lg {
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 400;
  font-size: clamp(2.25rem, 5.5vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0;
  text-wrap: balance;
}

.display-md {
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 400;
  font-size: clamp(1.75rem, 3.8vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0;
  text-wrap: balance;
}

/* ===== Quebras de linha equilibradas em todo o site ===== */
/* balance: títulos curtos com linhas de comprimento parecido */
h1, h2, h3, h4,
.feature-title,
.process-step h4,
.card-product h3,
.price-table-header h3 {
  text-wrap: balance;
}

/* pretty: parágrafos sem viúvas (palavra solta na última linha) */
p, .lead, .feature-desc, .footer-tagline,
.callout p, .prose p {
  text-wrap: pretty;
}

/* Emphasis inside display titles — peso 800 pra destaque tipográfico forte */
.emphasis {
  font-weight: 800;
  font-style: normal;
  color: inherit;
  letter-spacing: -0.035em;
}

/* Kept for backwards-compat but not used in titles anymore */
.italic-light {
  font-weight: 700;
  font-style: normal;
}

/* ===== Sections ===== */
.section {
  position: relative;
  padding: 7rem 0;
}

.section-compact { padding: 3.5rem 0; }

@media (min-width: 768px) {
  .section { padding: 10rem 0; }
  .section-compact { padding: 5rem 0; }
}

@media (min-width: 1280px) {
  .section { padding: 12rem 0; }
}

.section-dark {
  background-color: var(--color-primary-dark);
  color: white;
}

.section-primary {
  background-color: var(--color-primary);
  color: white;
}

.section-white { background-color: white; }
.section-offwhite { background-color: var(--color-off-white); }

/* ===== Hero ===== */
.hero {
  position: relative;
  overflow: hidden;
  padding: 9rem 0 6rem;
  color: white;
}

@media (min-width: 768px) {
  .hero { padding: 13rem 0 10rem; }
}

@media (min-width: 1280px) {
  .hero { padding: 16rem 0 12rem; }
}

/* Full-bleed image hero with gradient overlay.
   O background-image é inline em cada página (linear-gradient + url).
   Essa classe só define o resto do fallback e posicionamento. */
.hero-image {
  background-color: #12307C;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: white;
}

.hero-image .eyebrow { color: rgba(255,255,255,0.75); }
.hero-image h1, .hero-image .display-xl { color: white; }
.hero-image .lead { color: rgba(255,255,255,0.92); }

.hero-decoration {
  pointer-events: none;
  position: absolute;
  right: -2rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 16rem;
  line-height: 1;
  color: var(--color-primary-light);
  user-select: none;
  display: none;
  font-weight: 400;
}

.hero-dark .hero-decoration { color: rgba(255, 255, 255, 0.05); }

.hero-decoration-label {
  display: block;
  text-align: right;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: rgba(28, 67, 175, 0.4);
  margin-top: 0.5rem;
}

.hero-dark .hero-decoration-label { color: rgba(255, 255, 255, 0.3); }

@media (min-width: 1024px) {
  .hero-decoration { display: block; }
}

@media (min-width: 1280px) {
  .hero-decoration { font-size: 22rem; }
}

@media (min-width: 1536px) {
  .hero-decoration { font-size: 28rem; }
}

/* ===== Price Table ===== */
.price-table {
  border: 1px solid var(--color-gray-300);
  border-radius: 1rem;
  background-color: white;
  overflow: hidden;
}

.price-table-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-gray-100);
  background-color: var(--color-off-white);
}

@media (min-width: 768px) {
  .price-table-header { padding: 1.25rem 2rem; }
}

.price-table-header h3 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-graphite);
  margin: 0;
}

.price-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-gray-100);
}

.price-row:last-child { border-bottom: none; }

@media (min-width: 768px) {
  .price-row { padding: 1.25rem 2rem; }
}

.price-row-name {
  flex: 1;
  min-width: 0;
}

.price-row-name p {
  margin: 0;
  font-weight: 500;
  color: var(--color-graphite);
}

.price-row-name .note {
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: var(--color-gray-500);
  font-weight: 400;
}

.price-row-value {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.95rem;
  color: var(--color-primary-dark);
  white-space: nowrap;
  padding-top: 2px;
}

/* ===== Forms ===== */
.form-label {
  display: block;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-gray-500);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  height: 3rem;
  padding: 0 1rem;
  border: 1px solid var(--color-gray-300);
  border-radius: 0.75rem;
  background-color: white;
  color: var(--color-graphite);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(28, 67, 175, 0.12);
}

.form-textarea {
  height: auto;
  padding: 0.875rem 1rem;
  resize: vertical;
  min-height: 9rem;
}

/* ===== Utilities ===== */
.grid-sm-2 { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
.grid-sm-3 { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
.grid-sm-4 { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }

@media (min-width: 768px) {
  .grid-sm-2 { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .grid-sm-3 { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .grid-sm-4 { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
}

@media (min-width: 1024px) {
  .grid-sm-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-sm-4 { grid-template-columns: repeat(4, 1fr); }
}

.grid-12 {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
  .grid-12 {
    grid-template-columns: repeat(12, 1fr);
    align-items: start;
  }
  .lg-col-5 { grid-column: span 5; }
  .lg-col-7 { grid-column: span 7; }
}

.stack > * + * { margin-top: 1.25rem; }

.text-gray-700 { color: var(--color-gray-700); }
.text-gray-500 { color: var(--color-gray-500); }
.text-primary { color: var(--color-primary); }
.text-primary-dark { color: var(--color-primary-dark); }
.text-white-80 { color: rgba(255, 255, 255, 0.8); }
.text-white-60 { color: rgba(255, 255, 255, 0.6); }

.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }
.mt-14 { margin-top: 3.5rem; }

.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-14 { margin-bottom: 3.5rem; }

.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }

.lead {
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--color-gray-700);
  margin: 0;
  font-weight: 400;
}

@media (min-width: 768px) {
  .lead { font-size: 1.5rem; line-height: 1.5; }
}

@media (min-width: 1280px) {
  .lead { font-size: 1.75rem; line-height: 1.45; }
}

.lead-light { color: rgba(255, 255, 255, 0.85); }

.prose p { margin: 0 0 1.25rem; line-height: 1.7; }
.prose p:last-child { margin-bottom: 0; }

.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-10 { gap: 2.5rem; }

.hidden { display: none; }
.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;
}

/* Number block (Pricing comparison cards / Brasília R$60k) */
.number-block {
  position: relative;
  padding-left: 2rem;
  border-left: 1px solid var(--color-primary-light);
}

@media (min-width: 768px) { .number-block { padding-left: 3rem; } }

.number-display {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: clamp(5rem, 14vw, 11rem);
  font-weight: 700;
  color: var(--color-primary-light);
  line-height: 0.95;
  letter-spacing: -0.03em;
  user-select: none;
  margin: 0;
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  line-height: 0;
}

.logo-img {
  height: 40px;
  width: auto;
  display: block;
}

@media (min-width: 768px) {
  .logo-img { height: 44px; }
}

.logo-light .logo-img {
  filter: brightness(0) invert(1);
  opacity: 0.92;
}

/* Navigation */
.nav-desktop {
  display: none;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 768px) {
  .nav-desktop { display: flex; }
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-700);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-link:hover { color: var(--color-primary); }

.nav-mobile-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: none;
  background: transparent;
  color: var(--color-graphite);
  cursor: pointer;
}

@media (min-width: 768px) { .nav-mobile-toggle { display: none; } }

.header-cta {
  display: none;
}

@media (min-width: 768px) { .header-cta { display: inline-flex; } }

/* Header inner */
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

@media (min-width: 768px) {
  .header-inner { height: 5rem; }
}

/* Footer */
.footer {
  background-color: var(--color-graphite);
  color: white;
  padding: 4rem 0 2rem;
}

@media (min-width: 768px) {
  .footer { padding: 5rem 0 2rem; }
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer h4 {
  font-size: 0.75rem;
  font-family: "Inter", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.5);
  margin: 0 0 1rem;
  font-weight: 500;
}

.footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer li + li { margin-top: 0.75rem; }

.footer a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.2s;
}

.footer a:hover { color: white; }

.footer-bottom {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  justify-content: space-between;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
}

@media (min-width: 768px) {
  .footer-bottom { flex-direction: row; }
}

.footer-tagline {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.125rem;
  line-height: 1.4;
  color: rgba(255,255,255,0.8);
  margin: 1.5rem 0;
  max-width: 24rem;
}

/* Process steps — horizontal em desktop com linha conectora */
.process-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  position: relative;
}

@media (min-width: 768px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
  }
  .process-grid.process-grid-5 {
    grid-template-columns: repeat(5, 1fr);
  }
  /* linha conectora horizontal entre etapas — alinhada ao centro vertical do ícone */
  .process-grid::before {
    content: "";
    position: absolute;
    top: calc(0.75rem + 1rem + 1.25rem); /* número (12px) + gap (16px) + metade do ícone (20px) */
    left: 4rem;
    right: 4rem;
    height: 1px;
    background-color: var(--color-gray-300);
    z-index: 0;
  }
  .process-grid .process-step {
    background-color: transparent;
    border: none;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
  }
  .process-grid.process-grid-dark::before { background-color: rgba(255,255,255,0.15); }
  .process-grid-dark .process-step { background-color: transparent; border: none; }
}

/* linha conectora lateral em mobile */
@media (max-width: 1023px) {
  .process-grid .process-step {
    position: relative;
  }
}

.process-step {
  padding: 1.5rem;
  border-radius: 1rem;
  background-color: white;
  border: 1px solid var(--color-gray-100);
}

.process-step-dark {
  background-color: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.1);
}

.process-step-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

@media (min-width: 1024px) {
  .process-step-header {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
  }
  .process-step h4,
  .process-step p { text-align: center; }
  .process-step .icon-box {
    background-color: white;
    box-shadow: 0 0 0 6px var(--color-off-white);
  }
  .section-dark .process-step .icon-box,
  .process-grid-dark .process-step .icon-box {
    background-color: var(--color-primary-dark);
    box-shadow: 0 0 0 6px var(--color-primary-dark);
    color: white;
  }
  .section-offwhite .process-step .icon-box {
    box-shadow: 0 0 0 6px var(--color-off-white);
  }
  .section-white .process-step .icon-box {
    box-shadow: 0 0 0 6px white;
  }
}

.process-step-number {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  color: rgba(28, 67, 175, 0.6);
}

.process-step-dark .process-step-number {
  color: rgba(255,255,255,0.5);
}

.process-step h4 {
  font-family: "Source Serif 4", Georgia, serif;
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  line-height: 1.2;
}

.process-step-dark h4 { color: white; }

.process-step p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-gray-700);
  margin: 0;
}

.process-step-dark p { color: rgba(255,255,255,0.7); }

/* Check list */
.check-list { list-style: none; padding: 0; margin: 0; }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.5rem 0;
}

.check-list .check {
  flex-shrink: 0;
  margin-top: 0.3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 999px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.check-list .check svg { width: 12px; height: 12px; stroke-width: 2; }

/* Highlight callout */
.callout {
  padding: 1.5rem;
  border-radius: 1rem;
  background-color: rgba(230, 236, 251, 0.6);
  border: 1px solid var(--color-primary-light);
}

@media (min-width: 768px) { .callout { padding: 2rem; } }

/* Info bar */
.info-bar {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  border-radius: 1rem;
  background-color: rgba(230, 236, 251, 0.6);
  border: 1px solid var(--color-primary-light);
}

@media (min-width: 768px) { .info-bar { padding: 1.75rem; } }

.info-bar svg { color: var(--color-primary); flex-shrink: 0; margin-top: 2px; width: 20px; height: 20px; stroke-width: 1.5; }

/* Sample table */
.sample-table {
  border: 1px solid var(--color-gray-300);
  border-radius: 1rem;
  overflow: hidden;
  background-color: var(--color-off-white);
}

.sample-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 1rem 1.5rem;
  border-bottom: 1px solid rgba(212, 213, 215, 0.6);
}

.sample-row:last-child { border-bottom: none; }

.sample-row-header {
  background-color: white;
  padding: 1rem 1.5rem;
}

.sample-row-header span {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-gray-500);
}

.sample-row-value {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 1.25rem;
}

@media (min-width: 768px) {
  .sample-row-value { font-size: 1.5rem; }
}

.sample-row-highlight { color: var(--color-primary-dark); }

/* Product detail info icon box */
.hero-dark {
  background-color: var(--color-primary-dark);
  color: white;
}

.hero-internal {
  background-color: var(--color-off-white);
  color: var(--color-graphite);
}

/* Calibration cards (precos) */
.calibration-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
  margin-top: 3.5rem;
}

@media (min-width: 768px) {
  .calibration-grid { grid-template-columns: repeat(3, 1fr); }
}

.calibration-card {
  padding: 1.75rem;
  border-radius: 1rem;
  background-color: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
}

.calibration-card .label {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.5);
  margin: 0 0 0.75rem;
}

.calibration-card .value {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 1.75rem;
  color: white;
  margin: 0;
}

@media (min-width: 768px) {
  .calibration-card .value { font-size: 2rem; }
}

.calibration-card .desc {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
}

/* Small helpers */
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }