/* Conteúdo sempre visível: animações não bloqueiam a página. */
.reveal { opacity: 1 !important; transform: none !important; }
/* Fallback para carregamento de imagens em iOS/Android. */
.case-thumbnail { display: block; position: absolute; inset: 0; width: 100%; height: 100%; background: #111; }
.case-thumbnail img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
/* Wellington Santos | Portfolio Design System
   Fonte: arquivo oficial fornecido pelo usuário.
   A paleta anexada tem precedência e redefine os cinco tons principais. */

:root {
  --brand-ink: #111111;
  --brand-night: #111111;
  --brand-paper: #f9f9f9;
  --brand-white: #f9f9f9;
  --brand-lime: #caf1a2;
  --brand-gray: #e3e3e3;
  --brand-warm-gray: #d9dad2;

  --neutral-000: #ffffff;
  --neutral-025: #f9f9f9;
  --neutral-100: #f9f9f9;
  --neutral-150: #e3e3e3;
  --neutral-300: #d9dad2;
  --neutral-500: #8b8c89;
  --neutral-650: #686661;
  --neutral-975: #111111;
  --neutral-1000: #0b0b0b;
  --lime-200: #e4f8cf;
  --lime-400: #caf1a2;
  --lime-500: #b9e98c;
  --acid-500: #caf1a2;

  --color-bg-page: var(--brand-paper);
  --color-bg-subtle: var(--brand-gray);
  --color-bg-muted: var(--brand-warm-gray);
  --color-bg-inverse: var(--brand-ink);
  --color-text-primary: var(--brand-ink);
  --color-text-secondary: #686661;
  --color-text-inverse: var(--brand-paper);
  --color-border-subtle: rgba(17, 17, 17, 0.1);
  --color-border-inverse: rgba(249, 249, 249, 0.16);
  --color-accent: var(--brand-lime);
  --color-accent-hover: #d8f5bc;
  --color-accent-text: var(--brand-ink);

  --font-family-display: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-family-body: "Inter", "Helvetica Neue", Arial, sans-serif;
  --font-family-serif: "Instrument Serif", Georgia, serif;
  --font-family-mono: "IBM Plex Mono", Consolas, monospace;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;

  --font-size-xs: 0.6875rem;
  --font-size-sm: 0.78125rem;
  --font-size-md: 0.875rem;
  --font-size-lg: clamp(0.875rem, 1vw, 0.9875rem);
  --font-size-xl: clamp(0.9875rem, 1.2vw, 1.125rem);
  --font-size-2xl: clamp(1.2rem, 1.55vw, 1.5rem);
  --font-size-3xl: clamp(1.5rem, 2vw, 2.15rem);
  --font-size-4xl: clamp(1.85rem, 2.55vw, 2.8rem);
  --font-size-5xl: clamp(2.05rem, 3.2vw, 3.4rem);
  --font-size-6xl: clamp(2.5rem, 4vw, 4.35rem);
  --font-size-display: clamp(2.75rem, 4.75vw, 5.25rem);
  --line-height-display: 1.07;
  --line-height-heading: 1.12;
  --line-height-body: 1.5;
  --line-height-relaxed: 1.65;
  --letter-spacing-display: -0.038em;
  --letter-spacing-heading: -0.028em;
  --letter-spacing-label: 0.08em;
  --letter-spacing-eyebrow: 0.12em;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
  --space-section-y: clamp(5.5rem, 10vw, 10rem);
  --space-section-y-tight: clamp(3.5rem, 7vw, 7rem);
  --space-section-header: clamp(3rem, 6vw, 5rem);
  --space-content-gap: clamp(2rem, 4vw, 4rem);
  --space-inline-page: clamp(1.25rem, 4vw, 4.5rem);
  --space-grid-gap: clamp(0.75rem, 1.4vw, 1.5rem);
  --space-card-padding: clamp(1.25rem, 2.2vw, 2.5rem);

  --container-max: 100rem;
  --radius-none: 0;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.25rem;
  --radius-2xl: 1.5rem;
  --radius-pill: 9999px;
  --radius-surface: var(--radius-lg);
  --radius-inner: var(--radius-md);
  --radius-control: var(--radius-pill);
  --shadow-sm: 0 8px 24px rgba(17, 17, 17, 0.05);
  --shadow-hover: 0 16px 36px rgba(17, 17, 17, 0.1);
  --hover-translate-y: -0.125rem;

  --duration-fast: 160ms;
  --duration-base: 280ms;
  --duration-slow: 520ms;
  --duration-reveal: 760ms;
  --ease-standard: cubic-bezier(0.2, 0, 0, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --z-header: 200;
  --z-modal: 500;
}

@media (max-width: 48rem) {
  :root {
    --space-inline-page: 1.25rem;
    --space-section-y: 4.75rem;
    --space-section-y-tight: 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --duration-fast: 0ms;
    --duration-base: 0ms;
    --duration-slow: 0ms;
    --duration-reveal: 0ms;
  }
}

    
@media (max-width: 64rem) { .case-visual, .case-thumbnail { display:block !important; opacity:1 !important; visibility:visible !important; } }

/* Mobile e tablet: mantém as imagens e dimensões estáveis. */
@media (max-width: 64rem) {
  .case-grid { grid-template-columns: 1fr; }
  .case-card, .case-card:nth-child(n) { display:block; grid-column:auto; min-height:34rem; }
  .case-visual, .case-thumbnail { position:absolute !important; inset:0 !important; display:block !important; visibility:visible !important; opacity:1 !important; }
  .case-thumbnail img { display:block !important; width:100% !important; height:100% !important; object-fit:cover !important; object-position:center !important; }
  .case-media-frame img { display:block; width:100%; height:auto; }
}
/* Tablet: os dois primeiros pilares permanecem juntos; o terceiro inicia a segunda linha. */
@media (min-width: 48.0625rem) and (max-width: 64rem) {
  .operating-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .operating-card { min-height: 24rem; border-right: 1px solid var(--color-border-subtle); border-bottom: 1px solid var(--color-border-subtle); }
  .operating-card:nth-child(2) { border-right: 0; }
  .operating-card:last-child { grid-column: 1 / -1; border-right: 0; }
}

/* iOS e Android: evita corte por barras do navegador e garante interação fluida. */
@supports (min-height: 100dvh) { .hero { min-height: 100dvh; } }
@supports (-webkit-touch-callout: none) { .hero { min-height: -webkit-fill-available; } }
html, body { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
img { max-width: 100%; }
button, a { touch-action: manipulation; }




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

html {
  scroll-behavior: smooth;
  background: var(--brand-ink);
  font-family: var(--font-family-body);
  color: var(--color-text-primary);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--brand-paper);
  font-size: var(--font-size-md);
  line-height: var(--line-height-body);
  letter-spacing: -0.01em;
}

body.menu-open,
body.dialog-open {
  overflow: hidden;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
input,
textarea,
select {
  font: inherit;
}

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

p,
h1,
h2,
h3,
h4,
blockquote {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  max-width: 100%;
  padding-block: 0.06em;
  overflow-wrap: break-word;
  text-wrap: balance;
}

.split-header > *,
.process-header > *,
.leadership-header > *,
.about-header > *,
.ecosystems-header > *,
.hero-copy,
.case-content,
.timeline-item > * {
  min-width: 0;
}

main section[id] {
  scroll-margin-top: 4.5rem;
}

::selection {
  background: var(--brand-lime);
  color: var(--brand-ink);
}

:focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 4px;
  box-shadow: 0 0 0 2px var(--brand-paper);
}

.skip-link {
  position: fixed;
  left: var(--space-4);
  top: var(--space-4);
  z-index: 999;
  transform: translateY(-160%);
  background: var(--brand-lime);
  color: var(--brand-ink);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-pill);
  transition: transform var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  transform: translateY(0);
}

.page-shell {
  width: min(100%, var(--container-max));
  margin-inline: auto;
  padding-inline: var(--space-inline-page);
}

.section-dark {
  background: var(--brand-ink);
  color: var(--brand-paper);
}

.eyebrow {
  font-family: var(--font-family-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: var(--letter-spacing-eyebrow);
  line-height: 1.35;
  text-transform: uppercase;
}

.section-index {
  display: block;
  margin-top: var(--space-5);
  color: var(--color-text-secondary);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
}

.section-dark .section-index {
  color: rgba(249, 249, 249, 0.44);
}

.section-header {
  padding-bottom: var(--space-section-header);
}

.split-header {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: var(--space-grid-gap);
}

.split-header > :last-child {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(18rem, 0.55fr);
  gap: clamp(2rem, 5vw, 6rem);
  align-items: end;
}

.split-header h2,
.leadership-header h2,
.about-header h2,
.process-header h2,
.ecosystems-header h2 {
  font-size: var(--font-size-5xl);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-heading);
  line-height: var(--line-height-heading);
}

.split-header p:not(.eyebrow),
.leadership-header > p,
.process-header > p,
.contact-inner > p:not(.eyebrow) {
  max-width: 38rem;
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
}

.section-dark .split-header p:not(.eyebrow),
.leadership-header > p {
  color: rgba(249, 249, 249, 0.62);
}

.reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity var(--duration-reveal) var(--ease-out), transform var(--duration-reveal) var(--ease-out);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: var(--z-header);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 4.75rem;
  padding: 0 var(--space-inline-page);
  color: var(--brand-paper);
  border-bottom: 1px solid transparent;
  transition: background var(--duration-base) var(--ease-standard), border-color var(--duration-base) var(--ease-standard), color var(--duration-base) var(--ease-standard), min-height var(--duration-base) var(--ease-standard);
}

.site-header.is-scrolled {
  min-height: 4rem;
  background: rgba(17, 17, 17, 0.88);
  border-color: rgba(249, 249, 249, 0.1);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  width: max-content;
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-family: var(--font-family-mono);
  font-size: 0.625rem;
  letter-spacing: -0.06em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(1.25rem, 2.5vw, 2.5rem);
  color: rgba(249, 249, 249, 0.72);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.desktop-nav a,
.footer-links a {
  transition: color var(--duration-fast) var(--ease-standard), transform var(--duration-fast) var(--ease-out);
}

.desktop-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
}

.desktop-nav a:hover,
.footer-links a:hover {
  color: var(--brand-lime);
}

.header-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--space-4);
}

.language-switcher {
  display: flex;
  align-items: center;
  gap: 0.125rem;
  padding: 0.1875rem;
  background: rgba(249, 249, 249, 0.08);
  border: 1px solid rgba(249, 249, 249, 0.12);
  border-radius: var(--radius-pill);
}

.language-switcher button {
  display: grid;
  place-items: center;
  min-width: 2rem;
  height: 1.75rem;
  padding: 0;
  color: rgba(249, 249, 249, 0.56);
  background: transparent;
  border: 0;
  border-radius: var(--radius-pill);
  font-family: var(--font-family-mono);
  font-size: 0.625rem;
  cursor: pointer;
}

.language-switcher button[aria-pressed="true"] {
  color: var(--brand-ink);
  background: var(--brand-lime);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding-inline: var(--space-5);
  color: var(--brand-ink);
  background: var(--brand-paper);
  border: 0;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 600;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-standard), transform var(--duration-fast) var(--ease-out);
}

.header-cta:hover {
  background: var(--brand-lime);
  transform: translateY(-2px);
}

.menu-toggle {
  display: none;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(249, 249, 249, 0.2);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 1rem;
  height: 1px;
  margin: 0.25rem auto;
  background: var(--brand-paper);
  transition: transform var(--duration-fast) var(--ease-standard);
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 190;
  display: grid;
  align-items: center;
  padding: 6rem var(--space-inline-page) 3rem;
  color: var(--brand-paper);
  background: var(--brand-ink);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--duration-base) var(--ease-standard), visibility var(--duration-base) var(--ease-standard);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.mobile-menu a,
.mobile-menu button {
  width: 100%;
  padding-block: var(--space-3);
  color: inherit;
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(249, 249, 249, 0.12);
  font-size: clamp(2rem, 10vw, 4rem);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-heading);
  line-height: var(--line-height-heading);
  text-align: left;
  cursor: pointer;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: var(--brand-paper);
  background: var(--brand-ink);
  isolation: isolate;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -3;
  background-image: url("../images/hero-background.jpeg");
  background-position: 62% center;
  background-size: cover;
  background-repeat: no-repeat;
  transform: scale(1.01);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(17, 17, 17, 0.96) 0%, rgba(17, 17, 17, 0.86) 31%, rgba(17, 17, 17, 0.56) 52%, rgba(17, 17, 17, 0.18) 100%),
    linear-gradient(0deg, rgba(17, 17, 17, 0.72) 0%, rgba(17, 17, 17, 0.08) 42%, rgba(17, 17, 17, 0.28) 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: linear-gradient(rgba(249, 249, 249, 0.028) 1px, transparent 1px), linear-gradient(90deg, rgba(249, 249, 249, 0.028) 1px, transparent 1px);
  background-size: 8.333vw 8.333vw;
  mask-image: linear-gradient(to bottom, #000 0%, transparent 76%);
}

.hero-content {
  position: relative;
  z-index: 3;
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(20rem, 7fr);
  grid-template-rows: minmax(0, 1fr) auto;
  min-height: 0;
  padding-top: clamp(5.75rem, 10vh, 7.5rem);
  padding-bottom: clamp(1.5rem, 3.25vh, 2.75rem);
}

.hero-eyebrow {
  color: var(--brand-lime);
  margin-bottom: clamp(1rem, 2vh, 1.5rem);
}

.hero-copy {
  grid-column: 1;
  grid-row: 1;
  align-self: center;
  width: min(100%, 38rem);
  padding-top: clamp(1rem, 4vh, 3rem);
}

.hero-title {
  width: 100%;
  font-size: clamp(2.65rem, 3.15vw, 3.55rem);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-display);
  line-height: var(--line-height-display);
  text-wrap: balance;
}

.hero-bottom {
  display: block;
  margin-top: clamp(1.5rem, 3vh, 2.5rem);
}

.hero-description {
  max-width: 34rem;
  color: rgba(249, 249, 249, 0.74);
  font-size: var(--font-size-sm);
  line-height: 1.58;
}

.hero .hero-actions {
  justify-content: flex-start;
  margin-top: var(--space-6);
}

.hero-proof {
  grid-column: 1;
  grid-row: 2;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(1rem, 3vw, 3rem);
  width: min(100%, 43rem);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(249, 249, 249, 0.16);
}

.hero-proof-item {
  display: grid;
  gap: 0.3rem;
}

.hero-proof-item strong {
  font-size: var(--font-size-xl);
  font-weight: 500;
  letter-spacing: -0.035em;
}

.hero-proof-item span {
  max-width: 15ch;
  color: rgba(249, 249, 249, 0.5);
  font-family: var(--font-family-mono);
  font-size: 0.59375rem;
  letter-spacing: 0.02em;
  line-height: 1.4;
}

.hero-actions,
.contact-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-5);
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  min-height: 3.25rem;
  padding: 0.375rem 0.5rem 0.375rem 1.5rem;
  border: 0;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 600;
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--duration-fast) var(--ease-out), background var(--duration-fast) var(--ease-standard), box-shadow var(--duration-fast) var(--ease-standard);
}

.button::before {
  content: "";
  position: absolute;
  inset: -40% auto -40% -35%;
  z-index: -1;
  width: 28%;
  background: rgba(255, 255, 255, 0.42);
  filter: blur(0.5rem);
  transform: translateX(-240%) skewX(-18deg);
  transition: transform var(--duration-slow) var(--ease-out);
}

.button > span {
  position: relative;
  z-index: 1;
}

.button span:last-child {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
}

.button-accent {
  color: var(--brand-ink);
  background: var(--brand-paper);
}

.button-accent span:last-child {
  background: var(--brand-lime);
}

.button-dark {
  color: var(--brand-paper);
  background: var(--brand-ink);
}

.button-dark span:last-child {
  color: var(--brand-ink);
  background: var(--brand-lime);
}

.button:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(17, 17, 17, 0.14);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 2.75rem;
  border-bottom: 1px solid rgba(17, 17, 17, 0.34);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: color var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard);
}

.text-link > span:last-child,
.social-arrow,
.footer-links a > span {
  transition: transform var(--duration-fast) var(--ease-out);
}

.text-link.inverse {
  border-color: rgba(249, 249, 249, 0.34);
}

.text-link:hover {
  color: var(--brand-ink);
  border-color: currentColor;
}

.text-link.inverse:hover {
  color: var(--brand-lime);
}

@media (hover: hover) {
  .button:hover::before {
    transform: translateX(620%) skewX(-18deg);
  }

  .text-link:hover > span:last-child,
  .social-link:hover .social-arrow,
  .footer-links a:hover > span {
    transform: translate(0.15rem, -0.15rem);
  }
}

/* Impact */
.impact-section {
  padding-block: var(--space-section-y);
  background: var(--brand-paper);
}

.metrics-editorial {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  border-top: 1px solid var(--color-border-subtle);
  border-left: 1px solid var(--color-border-subtle);
}

.metric {
  min-height: clamp(19rem, 28vw, 31rem);
  padding: var(--space-card-padding);
  border-right: 1px solid var(--color-border-subtle);
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--brand-paper);
  transition: color var(--duration-base) var(--ease-standard), background var(--duration-base) var(--ease-standard);
}

.metric:nth-child(1),
.metric:nth-child(4) { grid-column: span 7; }
.metric:nth-child(2),
.metric:nth-child(3) { grid-column: span 5; }
.metric:nth-child(2) { background: var(--brand-gray); }
.metric:nth-child(3) { background: var(--brand-warm-gray); }
.metric:hover { color: var(--brand-ink); background: var(--brand-lime); }

.metric-value {
  font-size: clamp(3.5rem, 6vw, 6.75rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 0.94;
}

.metric-copy { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); align-items: end; }
.metric-label { font-size: var(--font-size-xl); font-weight: 500; }
.metric-support { color: var(--color-text-secondary); font-size: var(--font-size-sm); max-width: 24rem; }
.metric:hover .metric-support { color: rgba(17, 17, 17, 0.64); }

.operating-intro {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: var(--space-grid-gap);
  margin-top: var(--space-section-y-tight);
  padding-bottom: var(--space-12);
}

.operating-intro h3 { max-width: 55rem; font-size: var(--font-size-4xl); font-weight: 500; letter-spacing: var(--letter-spacing-heading); line-height: var(--line-height-heading); }
.operating-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--color-border-subtle); }
.operating-card { position: relative; min-height: 27rem; padding: var(--space-card-padding); border-right: 1px solid var(--color-border-subtle); }
.operating-card:last-child { border: 0; background: var(--brand-lime); }
.operating-card .card-number { font-family: var(--font-family-mono); font-size: var(--font-size-xs); }
.operating-card h4 { margin-top: clamp(5rem, 10vw, 10rem); font-size: var(--font-size-2xl); font-weight: 500; letter-spacing: -0.03em; }
.operating-card .card-subtitle { margin-top: var(--space-3); font-size: var(--font-size-sm); font-weight: 500; }
.operating-card .card-description { margin-top: var(--space-6); color: var(--color-text-secondary); line-height: var(--line-height-relaxed); }
.operating-card:last-child .card-description { color: rgba(17, 17, 17, 0.64); }
.tag-list { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-6); }
.tag { display: inline-flex; align-items: center; min-height: 1.875rem; padding-inline: 0.625rem; border: 1px solid rgba(17, 17, 17, 0.16); border-radius: var(--radius-pill); font-family: var(--font-family-mono); font-size: 0.625rem; letter-spacing: 0.04em; text-transform: uppercase; }

/* Cases */
.work-section { padding-block: var(--space-section-y); }
.case-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--space-grid-gap); }
.case-card { position: relative; grid-column: span 6; min-height: 42rem; overflow: hidden; padding: 0; color: var(--brand-paper); background: var(--brand-ink); border: 1px solid rgba(249, 249, 249, 0.12); border-radius: var(--radius-surface); text-align: left; cursor: pointer; isolation: isolate; }
.case-grid:has(> .case-card:only-child) > .case-card { grid-column: span 12; }
.case-card:nth-child(1), .case-card:nth-child(4) { grid-column: span 7; }
.case-card:nth-child(2), .case-card:nth-child(5) { grid-column: span 5; }
.case-card:nth-child(3) { grid-column: span 12; min-height: 34rem; }
.case-visual { position: absolute; inset: 0; overflow: hidden; background: var(--case-bg, var(--brand-ink)); transition: transform var(--duration-slow) var(--ease-out); }
.case-card:hover .case-visual { transform: scale(1.025); }
.case-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(17,17,17,.88) 0%, rgba(17,17,17,.12) 72%); }
.case-thumbnail, .case-thumbnail img { display: block; width: 100%; height: 100%; }
.case-thumbnail {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  background: transparent;
}

.case-thumbnail img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.case-visual.has-thumbnail { background-image: none; }
.case-visual.has-thumbnail::before { display: none; }
.case-top { position: absolute; z-index: 2; inset: var(--space-card-padding) var(--space-card-padding) auto; display: flex; align-items: center; justify-content: space-between; }
.case-number { font-family: var(--font-family-mono); font-size: var(--font-size-xs); }
.case-action { display: grid; place-items: center; width: 3rem; height: 3rem; color: var(--brand-ink); background: var(--brand-lime); border-radius: 50%; transition: transform var(--duration-base) var(--ease-out); }
.case-card:hover .case-action { transform: rotate(-45deg); }
.case-card.is-coming-soon { cursor: default; }
.case-card.is-coming-soon .case-visual { transform: none; }
.case-card.is-coming-soon .case-visual::after { background: linear-gradient(to top, rgba(17,17,17,.9) 0%, rgba(17,17,17,.32) 75%); }
.case-content { position: absolute; z-index: 2; inset: auto var(--space-card-padding) var(--space-card-padding); max-width: 50rem; }
.case-context { margin-bottom: var(--space-4); color: rgba(249,249,249,.62); font-family: var(--font-family-mono); font-size: .6875rem; letter-spacing: .06em; text-transform: uppercase; }
.case-content h3 { max-width: 14ch; font-size: clamp(1.85rem, 3vw, 3.6rem); font-weight: 500; letter-spacing: var(--letter-spacing-heading); line-height: var(--line-height-heading); }
.case-card:nth-child(3) .case-content h3 { max-width: 20ch; }
.case-summary { max-width: 44rem; max-height: 0; overflow: hidden; margin-top: 0; color: rgba(249,249,249,.72); line-height: 1.6; opacity: 0; transition: opacity var(--duration-base) var(--ease-out), max-height var(--duration-slow) var(--ease-out), margin var(--duration-base) var(--ease-out); }
.case-card:hover .case-summary { max-height: 8rem; margin-top: var(--space-5); opacity: 1; }
.case-tags { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-5); }
.case-tags span { padding: .35rem .65rem; color: rgba(249,249,249,.76); border: 1px solid rgba(249,249,249,.2); border-radius: var(--radius-pill); font-family: var(--font-family-mono); font-size: .5625rem; letter-spacing: .05em; text-transform: uppercase; }

/* Splash de carregamento */
.site-loader { position: fixed; inset: 0; z-index: 9999; display: grid; place-items: center; color: #caf1a2; background: #111; transition: opacity .45s ease, visibility .45s ease; }
.site-loader span { display: grid; place-items: center; width: 4.5rem; height: 4.5rem; border: 1px solid rgba(202,241,162,.45); border-radius: 50%; font: 500 1rem/1 "IBM Plex Mono", monospace; letter-spacing: .12em; animation: splash-pulse 1s ease-in-out infinite alternate; }
body:not(.is-loading) .site-loader { opacity: 0; visibility: hidden; pointer-events: none; }
@keyframes splash-pulse { from { transform: scale(.94); opacity: .62; } to { transform: scale(1.06); opacity: 1; } }

.visual-payments { --case-bg: #d9dad2; }
.visual-payments::before { content: ""; position: absolute; width: 58%; height: 65%; top: 15%; right: -4%; border: 1px solid rgba(17,17,17,.22); border-radius: var(--radius-surface); background: #f9f9f9; box-shadow: -4rem 4rem 0 rgba(202,241,162,.9); transform: rotate(-7deg); }
.visual-marketplace { --case-bg: var(--brand-ink); background-image: linear-gradient(90deg, transparent 49.5%, rgba(249,249,249,.1) 49.5%, rgba(249,249,249,.1) 50.5%, transparent 50.5%); }
.visual-marketplace::before { content: "CAMPAIGN / 04    STATUS / ACTIVE"; position: absolute; top: 22%; left: 12%; width: 76%; padding: 1.4rem; color: #111; background: #caf1a2; border-radius: var(--radius-inner); font-family: var(--font-family-mono); font-size: .7rem; box-shadow: 0 6rem 0 #e3e3e3, 0 12rem 0 #f9f9f9; }
.visual-data { --case-bg: var(--brand-ink); background-image: radial-gradient(circle at 20% 40%, #caf1a2 0 2px, transparent 3px), radial-gradient(circle at 52% 23%, #caf1a2 0 2px, transparent 3px), radial-gradient(circle at 75% 62%, #caf1a2 0 2px, transparent 3px), linear-gradient(rgba(202,241,162,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(202,241,162,.12) 1px, transparent 1px); background-size: auto, auto, auto, 4rem 4rem, 4rem 4rem; }
.visual-data::before { content: "200+ DATA SOURCES"; position: absolute; top: 18%; right: 8%; color: #caf1a2; font-family: var(--font-family-mono); font-size: clamp(1rem,2vw,2rem); letter-spacing: .08em; }
.visual-regulatory { --case-bg: #d9dad2; background-image: repeating-radial-gradient(ellipse at 62% 35%, transparent 0 2rem, rgba(17,17,17,.13) 2.05rem 2.1rem); }
.visual-regulatory::before { content: ""; position: absolute; top: 20%; left: 18%; width: 1.25rem; height: 1.25rem; border-radius: 50% 50% 50% 0; background: #111; transform: rotate(-45deg); box-shadow: 14rem 5rem 0 #caf1a2, 6rem 15rem 0 #f9f9f9; }
.visual-financial { --case-bg: var(--brand-ink); background-image: linear-gradient(135deg, transparent 0 45%, rgba(202,241,162,.25) 45% 46%, transparent 46%), linear-gradient(rgba(249,249,249,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(249,249,249,.07) 1px, transparent 1px); background-size: 100% 100%, 3.5rem 3.5rem, 3.5rem 3.5rem; }
.visual-financial::before { content: "SYSTEM / SCALE / AI"; position: absolute; top: 24%; left: 13%; padding: 1.5rem; border: 1px solid rgba(249,249,249,.3); color: #caf1a2; font-family: var(--font-family-mono); font-size: .7rem; }

.case-framework { display: grid; grid-template-columns: 5fr 3fr 4fr; gap: var(--space-grid-gap); margin-top: var(--space-section-y-tight); padding-top: var(--space-8); border-top: 1px solid rgba(249,249,249,.16); }
.case-framework h3 { max-width: 18ch; margin-top: var(--space-8); font-size: var(--font-size-3xl); font-weight: 500; letter-spacing: var(--letter-spacing-heading); line-height: var(--line-height-heading); }
.case-framework > p { color: rgba(249,249,249,.62); line-height: var(--line-height-relaxed); }
.decision-layers { display: grid; gap: var(--space-3); }
.decision-layer { padding: var(--space-5); color: var(--brand-ink); background: var(--brand-paper); border-radius: var(--radius-inner); }
.decision-layer:nth-child(2) { background: var(--brand-gray); }
.decision-layer:nth-child(3) { background: var(--brand-lime); }
.decision-layer h4 { margin: 0 0 var(--space-2); font-size: var(--font-size-sm); }
.decision-layer p { color: rgba(17,17,17,.62); font-size: var(--font-size-xs); line-height: 1.5; }

/* AI */

/* Artigos publicados no Medium
   Lista editorial com a mesma régua de .expertise-row, adaptada ao fundo escuro. */
.articles-section { padding-block: var(--space-section-y); border-top: 1px solid rgba(249,249,249,.14); }
.articles-list { margin-top: var(--space-section-header); border-top: 1px solid rgba(249,249,249,.16); }
.article-row {
  display: grid;
  grid-template-columns: 4rem 15rem 6fr 4fr;
  gap: var(--space-grid-gap);
  align-items: start;
  padding: var(--space-8) var(--space-5);
  border-bottom: 1px solid rgba(249,249,249,.16);
  color: inherit;
  text-decoration: none;
  transition: background var(--duration-base) var(--ease-standard), color var(--duration-base) var(--ease-standard);
}
.article-row:hover,
.article-row:focus-visible { background: var(--brand-lime); color: var(--brand-ink); }
.article-media { display: block; overflow: hidden; aspect-ratio: 4 / 3; border: 1px solid rgba(249,249,249,.16); background: #0b0b0b; }
.article-media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform var(--duration-slow) var(--ease-out); }
.article-row:hover .article-media img,
.article-row:focus-visible .article-media img { transform: scale(1.03); }
.article-row:hover .article-media,
.article-row:focus-visible .article-media { border-color: rgba(17,17,17,.24); }
.article-index { font-family: var(--font-family-mono); font-size: var(--font-size-xs); color: rgba(249,249,249,.5); letter-spacing: 0.04em; }
.article-row:hover .article-index,
.article-row:focus-visible .article-index { color: rgba(17,17,17,.62); }
.article-meta { display: block; font-family: var(--font-family-mono); font-size: var(--font-size-xs); letter-spacing: 0.06em; text-transform: uppercase; color: var(--brand-lime); }
.article-row:hover .article-meta,
.article-row:focus-visible .article-meta { color: rgba(17,17,17,.62); }
.article-body h3 { margin-top: var(--space-4); max-width: 24ch; font-size: var(--font-size-2xl); font-weight: 500; letter-spacing: var(--letter-spacing-heading); line-height: var(--line-height-heading); }
.article-excerpt { display: block; margin-top: var(--space-4); max-width: 52ch; color: rgba(249,249,249,.56); line-height: var(--line-height-relaxed); }
.article-row:hover .article-excerpt,
.article-row:focus-visible .article-excerpt { color: rgba(17,17,17,.64); }
.article-aside { display: flex; flex-direction: column; align-items: flex-start; gap: var(--space-6); }
.article-tags { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.article-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 1.875rem;
  padding-inline: 0.625rem;
  border: 1px solid rgba(249,249,249,.24);
  border-radius: var(--radius-pill);
  font-family: var(--font-family-mono);
  font-size: 0.625rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.article-row:hover .article-tags span,
.article-row:focus-visible .article-tags span { border-color: rgba(17,17,17,.24); }
.article-cta { display: inline-flex; align-items: center; gap: var(--space-2); font-family: var(--font-family-mono); font-size: var(--font-size-xs); letter-spacing: 0.06em; text-transform: uppercase; }
.article-cta span { transition: transform var(--duration-base) var(--ease-out); }
.article-row:hover .article-cta span,
.article-row:focus-visible .article-cta span { transform: translate(0.15rem, -0.15rem); }
.articles-footer { margin-top: var(--space-10); }

@media (max-width: 64rem) {
  .article-row { grid-template-columns: 3rem 10rem 1fr; }
  .article-media { aspect-ratio: 1 / 1; }
  .article-aside { grid-column: 2 / -1; flex-direction: row; align-items: center; justify-content: space-between; width: 100%; gap: var(--space-4); margin-top: var(--space-6); }
}

@media (max-width: 48rem) {
  .article-row { grid-template-columns: 1fr; padding-inline: 0; }
  .article-media { aspect-ratio: 16 / 9; }
  .article-aside { grid-column: 1; flex-direction: column; align-items: flex-start; }
  .article-body h3 { max-width: none; }
}

.ai-section { position: relative; padding-block: var(--space-section-y); border-top: 1px solid rgba(249,249,249,.14); }
.ai-section::before { content: ""; position: absolute; inset: 0; opacity: .3; background-image: linear-gradient(rgba(202,241,162,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(202,241,162,.08) 1px, transparent 1px); background-size: 4rem 4rem; mask-image: radial-gradient(circle at 75% 35%, #000, transparent 62%); pointer-events: none; }
.ai-layout { position: relative; display: grid; grid-template-columns: 4fr 8fr; gap: clamp(2rem, 6vw, 8rem); }
.ai-sticky { position: sticky; top: 7rem; align-self: start; }
.ai-sticky h2 { margin-top: clamp(4rem,9vw,8rem); font-size: var(--font-size-4xl); font-weight: 500; letter-spacing: var(--letter-spacing-heading); line-height: var(--line-height-heading); }
.ai-sticky > p:not(.eyebrow) { margin-top: var(--space-6); color: rgba(249,249,249,.62); line-height: var(--line-height-relaxed); }
.ai-sticky blockquote { margin-top: var(--space-12); padding-left: var(--space-5); color: var(--brand-lime); border-left: 1px solid var(--brand-lime); font-size: var(--font-size-xl); line-height: 1.4; }
.workflow-map { position: relative; min-height: 28rem; border: 1px solid rgba(202,241,162,.2); border-radius: var(--radius-surface); background: rgba(202,241,162,.035); }
.workflow-node { position: absolute; z-index: 2; display: grid; place-items: center; min-width: 7.5rem; min-height: 3rem; padding-inline: var(--space-4); color: var(--brand-lime); border: 1px solid rgba(202,241,162,.42); border-radius: var(--radius-pill); background: var(--brand-ink); font-family: var(--font-family-mono); font-size: .625rem; letter-spacing: .1em; }
.node-input { left: 8%; top: 42%; }
.node-model { left: 50%; top: 42%; transform: translateX(-50%); color: var(--brand-ink); background: var(--brand-lime); }
.node-output { right: 8%; top: 42%; }
.workflow-line { position: absolute; top: calc(42% + 1.5rem); height: 1px; background: rgba(202,241,162,.42); }
.line-one { left: calc(8% + 7.5rem); right: 50%; }
.line-two { left: 50%; right: calc(8% + 7.5rem); }
.workflow-pulse { position: absolute; left: 50%; top: 50%; width: 16rem; height: 16rem; transform: translate(-50%,-50%); border: 1px solid rgba(202,241,162,.18); border-radius: 50%; animation: pulse 3s var(--ease-out) infinite; }
@keyframes pulse { 50% { width: 22rem; height: 22rem; opacity: .2; } }
.ai-capabilities { display: grid; grid-template-columns: 1fr 1fr; margin-top: var(--space-4); border-top: 1px solid rgba(249,249,249,.12); border-left: 1px solid rgba(249,249,249,.12); }
.ai-card { min-height: 20rem; padding: var(--space-card-padding); border-right: 1px solid rgba(249,249,249,.12); border-bottom: 1px solid rgba(249,249,249,.12); }
.ai-card:last-child { grid-column: span 2; background: var(--brand-lime); color: var(--brand-ink); }
.ai-card h3 { margin-top: var(--space-16); font-size: var(--font-size-xl); font-weight: 500; }
.ai-card .ai-headline { margin-top: var(--space-3); color: var(--brand-lime); font-size: var(--font-size-sm); }
.ai-card:last-child .ai-headline { color: rgba(17,17,17,.62); }
.ai-card .ai-description { margin-top: var(--space-5); color: rgba(249,249,249,.56); line-height: 1.6; }
.ai-card:last-child .ai-description { color: rgba(17,17,17,.64); }
.tool-list { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-6); font-family: var(--font-family-mono); font-size: .625rem; }
.tool-list span { padding: .35rem .6rem; border: 1px solid currentColor; border-radius: var(--radius-pill); opacity: .68; }

/* Expertise */
.expertise-section { padding-block: var(--space-section-y); }
.expertise-list { border-top: 1px solid var(--color-border-subtle); }
.expertise-row { display: grid; grid-template-columns: 1fr 2fr 2fr; gap: var(--space-grid-gap); min-height: 17rem; padding: var(--space-8) var(--space-5); border-bottom: 1px solid var(--color-border-subtle); transition: background var(--duration-base) var(--ease-standard), box-shadow var(--duration-base) var(--ease-standard); }
.expertise-row:hover { background: var(--brand-lime); box-shadow: var(--shadow-hover); }
.expertise-row h3 { font-size: var(--font-size-2xl); font-weight: 500; letter-spacing: var(--letter-spacing-heading); line-height: var(--line-height-heading); }
.expertise-row .expertise-headline { max-width: 22ch; font-size: var(--font-size-xl); font-weight: 500; }
.expertise-row .expertise-description { margin-top: var(--space-5); color: var(--color-text-secondary); line-height: var(--line-height-relaxed); }
.expertise-skills { display: grid; grid-template-columns: 1fr 1fr; align-content: start; gap: var(--space-2); font-family: var(--font-family-mono); font-size: .6875rem; text-transform: uppercase; }
.expertise-skills span { padding-block: var(--space-2); border-bottom: 1px solid var(--color-border-subtle); }

/* Process */
.process-section { padding-block: var(--space-section-y); background: var(--brand-gray); }
.process-header { display: grid; grid-template-columns: 3fr 6fr 3fr; gap: var(--space-grid-gap); align-items: end; }
.process-header > p { color: var(--color-text-secondary); line-height: var(--line-height-relaxed); }
.process-flow { position: relative; display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); margin-top: var(--space-section-header); overflow-x: auto; scrollbar-width: thin; }
.process-flow::before { content: ""; position: absolute; top: 1.5rem; left: 0; right: 0; height: 1px; background: rgba(17,17,17,.25); }
.process-step { position: relative; min-height: 25rem; padding: 4.5rem var(--space-5) var(--space-5); border-right: 1px solid rgba(17,17,17,.12); transition: color var(--duration-base) var(--ease-standard), background var(--duration-base) var(--ease-standard), box-shadow var(--duration-base) var(--ease-standard); }
.process-step::before { content: ""; position: absolute; z-index: 2; top: 1.125rem; left: var(--space-5); width: .75rem; height: .75rem; background: var(--brand-paper); border: 1px solid var(--brand-ink); border-radius: 50%; transition: background var(--duration-base) var(--ease-standard), transform var(--duration-base) var(--ease-out); }
.process-step:hover { color: var(--brand-paper); background: var(--brand-ink); box-shadow: var(--shadow-hover); }
.process-step:hover::before { background: var(--brand-lime); transform: scale(1.5); }
.process-step .step-number { font-family: var(--font-family-mono); font-size: .6875rem; }
.process-step h3 { margin-top: var(--space-16); font-size: var(--font-size-2xl); font-weight: 500; letter-spacing: var(--letter-spacing-heading); line-height: var(--line-height-heading); }
.process-step h4 { margin-top: var(--space-4); font-size: var(--font-size-sm); font-weight: 500; line-height: 1.4; }
.process-step p { margin-top: var(--space-5); color: var(--color-text-secondary); font-size: var(--font-size-sm); line-height: 1.6; }
.process-step:hover p { color: rgba(249,249,249,.66); }

/* Teaching */
.teaching-section { padding-block: var(--space-section-y); background: var(--brand-lime); }
.teaching-grid { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 5vw, 6rem); align-items: center; }
.teaching-number { display: flex; flex-direction: column; justify-content: space-between; width: min(100%, 34rem); min-height: clamp(25rem, 36vw, 33rem); padding: var(--space-card-padding); background: var(--brand-ink); color: var(--brand-paper); border-radius: var(--radius-surface); }
.teaching-number span { font-size: clamp(5.5rem, 9.5vw, 10rem); font-weight: 500; letter-spacing: -.055em; line-height: .92; }
.teaching-number small { max-width: 14rem; color: rgba(249,249,249,.58); font-family: var(--font-family-mono); font-size: .6875rem; letter-spacing: .08em; text-transform: uppercase; }
.teaching-copy { display: flex; flex-direction: column; justify-content: center; max-width: 43rem; padding: clamp(1rem,3vw,3.5rem); }
.teaching-copy h2 { margin-top: var(--space-16); font-size: var(--font-size-4xl); font-weight: 500; letter-spacing: var(--letter-spacing-heading); line-height: var(--line-height-heading); }
.teaching-copy h3 { margin-top: var(--space-8); font-size: var(--font-size-xl); }
.teaching-copy > p:not(.eyebrow) { margin-top: var(--space-5); color: rgba(17,17,17,.65); line-height: var(--line-height-relaxed); }
.teaching-meta { display: grid; gap: var(--space-2); margin-top: var(--space-8); padding-block: var(--space-4); border-block: 1px solid rgba(17,17,17,.18); font-family: var(--font-family-mono); font-size: .625rem; letter-spacing: .08em; text-transform: uppercase; }
.teaching-copy .text-link { align-self: flex-start; margin-top: var(--space-6); }

/* Experience */
.experience-section { padding-block: var(--space-section-y); }
.timeline { border-top: 1px solid var(--color-border-subtle); }
.timeline-item { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2rem, 6vw, 7rem); padding-block: var(--space-8); border-bottom: 1px solid var(--color-border-subtle); }
.timeline-position { display: flex; flex-direction: column; align-items: flex-start; }
.timeline-item .role { color: var(--neutral-650); font-size: var(--font-size-xl); font-weight: 500; letter-spacing: -.025em; }
.timeline-item .company { color: var(--brand-ink); font-size: var(--font-size-lg); font-weight: 600; }
.timeline-item .period { margin-top: var(--space-2); color: var(--color-text-secondary); font-family: var(--font-family-mono); font-size: .6875rem; letter-spacing: .08em; }
.timeline-roles { display: grid; gap: var(--space-4); width: 100%; margin-top: var(--space-8); }
.timeline-roles > div { padding-top: var(--space-4); border-top: 1px solid var(--color-border-subtle); }
.role-note { display: block; margin-top: var(--space-2); color: var(--color-text-secondary); font-family: var(--font-family-mono); font-size: .625rem; letter-spacing: .07em; }
.timeline-context { display: flex; flex-direction: column; justify-content: space-between; min-height: 11rem; }
.timeline-item .description { max-width: 50rem; color: var(--color-text-secondary); line-height: var(--line-height-relaxed); }
.timeline-domains { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-8); }
.timeline-domains span { padding: .35rem .6rem; border: 1px solid var(--color-border-subtle); border-radius: var(--radius-pill); font-family: var(--font-family-mono); font-size: .5625rem; letter-spacing: .05em; }

/* Ecosystems */
.ecosystems-section { padding-block: var(--space-section-y); background: var(--brand-warm-gray); }
.ecosystems-header { display: grid; grid-template-columns: 3fr 1fr 8fr; gap: var(--space-grid-gap); align-items: start; }
.ecosystems-header h2 { max-width: 19ch; }
.ecosystem-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: var(--space-section-header); border-top: 1px solid rgba(17,17,17,.13); border-left: 1px solid rgba(17,17,17,.13); }
.ecosystem-group { min-height: 20rem; padding: var(--space-card-padding); border-right: 1px solid rgba(17,17,17,.13); border-bottom: 1px solid rgba(17,17,17,.13); transition: background var(--duration-base) var(--ease-standard), box-shadow var(--duration-base) var(--ease-standard); }
.ecosystem-group:hover { background: var(--brand-lime); box-shadow: var(--shadow-hover); }
.ecosystem-group-index { color: var(--color-text-secondary); font-family: var(--font-family-mono); font-size: var(--font-size-xs); }
.ecosystem-group h3 { max-width: 24ch; margin-top: var(--space-12); font-size: var(--font-size-2xl); font-weight: 500; letter-spacing: var(--letter-spacing-heading); line-height: var(--line-height-heading); }
.ecosystem-group > p { max-width: 34rem; margin-top: var(--space-4); color: var(--color-text-secondary); font-size: var(--font-size-sm); line-height: var(--line-height-relaxed); }
.ecosystem-tags { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-8); }
.ecosystem-tags span { display: inline-flex; align-items: center; min-height: 2rem; padding-inline: var(--space-3); color: var(--color-text-secondary); border: 1px solid rgba(17,17,17,.16); border-radius: var(--radius-pill); font-family: var(--font-family-mono); font-size: .625rem; letter-spacing: .035em; }
.ecosystem-group:hover .ecosystem-tags span { color: var(--brand-ink); border-color: rgba(17,17,17,.24); }
.ecosystem-disclaimer { max-width: 44rem; margin-top: var(--space-6); color: var(--color-text-secondary); font-size: var(--font-size-xs); }

/* Leadership */
.leadership-section { padding-block: var(--space-section-y); }
.leadership-header { display: grid; grid-template-columns: 3fr 6fr 3fr; gap: var(--space-grid-gap); align-items: end; padding-bottom: var(--space-section-header); }
.leadership-grid { display: grid; grid-template-columns: repeat(12,1fr); border-top: 1px solid rgba(249,249,249,.13); border-left: 1px solid rgba(249,249,249,.13); }
.leadership-card { grid-column: span 4; min-height: 25rem; padding: var(--space-card-padding); border-right: 1px solid rgba(249,249,249,.13); border-bottom: 1px solid rgba(249,249,249,.13); transition: color var(--duration-base), background var(--duration-base); }
.leadership-card:nth-child(2), .leadership-card:nth-child(5) { grid-column: span 5; }
.leadership-card:nth-child(3), .leadership-card:nth-child(4) { grid-column: span 3; }
.leadership-card:hover { color: var(--brand-ink); background: var(--brand-lime); }
.leadership-card .pillar-number { font-family: var(--font-family-mono); font-size: .6875rem; }
.leadership-card h3 { margin-top: clamp(4rem,7vw,8rem); font-size: var(--font-size-2xl); font-weight: 500; }
.leadership-card h4 { margin-top: var(--space-3); color: var(--brand-lime); font-size: var(--font-size-sm); }
.leadership-card:hover h4 { color: rgba(17,17,17,.68); }
.leadership-card p { margin-top: var(--space-5); color: rgba(249,249,249,.58); line-height: 1.6; }
.leadership-card:hover p { color: rgba(17,17,17,.64); }
.leadership-statement { display: grid; grid-template-columns: 4fr 8fr; margin-top: var(--space-16); padding-top: var(--space-8); border-top: 1px solid rgba(249,249,249,.16); }
.leadership-statement p { grid-column: 2; max-width: 55rem; color: var(--brand-lime); font-size: var(--font-size-2xl); line-height: 1.35; }

/* About */
.about-section { padding-block: var(--space-section-y); }
.about-header { display: grid; grid-template-columns: 3fr 1fr 8fr; gap: var(--space-grid-gap); }
.about-header h2 { max-width: 18ch; }
.about-grid { display: grid; grid-template-columns: 5fr 7fr; gap: var(--space-grid-gap); margin-top: var(--space-section-header); }
.about-manifesto { position: relative; min-height: 40rem; overflow: hidden; color: var(--brand-paper); background: var(--brand-warm-gray); border-radius: var(--radius-surface); isolation: isolate; }
.about-manifesto img { position: absolute; inset: 0; z-index: -3; width: 100%; height: 100%; object-fit: cover; object-position: center 34%; }
.about-manifesto-overlay { position: absolute; inset: 0; z-index: -2; background: linear-gradient(180deg, rgba(17,17,17,0) 28%, rgba(17,17,17,.28) 60%, rgba(17,17,17,.92) 100%); }
.about-manifesto-copy { position: absolute; inset: auto var(--space-card-padding) var(--space-card-padding); display: flex; flex-direction: column; }
.about-manifesto-copy > span { font-family: var(--font-family-serif); font-size: 5rem; line-height: .55; }
.about-manifesto p { max-width: 18ch; margin-top: var(--space-5); font-size: var(--font-size-3xl); font-weight: 500; letter-spacing: var(--letter-spacing-heading); line-height: var(--line-height-heading); text-shadow: 0 2px 20px rgba(0,0,0,.32); }
.about-manifesto small { margin-top: var(--space-5); color: rgba(249,249,249,.68); font-family: var(--font-family-mono); font-size: .6875rem; letter-spacing: .06em; text-transform: uppercase; }
.about-copy-column { display: flex; flex-direction: column; padding: var(--space-card-padding); }
.about-copy { padding: 0; }
.about-copy p { max-width: 46rem; padding-block: var(--space-6); border-bottom: 1px solid var(--color-border-subtle); color: var(--color-text-secondary); font-size: var(--font-size-lg); line-height: var(--line-height-relaxed); }
.about-copy p:first-child { color: var(--brand-ink); font-size: var(--font-size-2xl); line-height: 1.35; }
.about-email { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: var(--space-5); margin-top: auto; padding: var(--space-5) 0; border-bottom: 1px solid var(--brand-ink); font-size: var(--font-size-sm); }
.about-email span:first-child { color: var(--color-text-secondary); font-family: var(--font-family-mono); font-size: .625rem; letter-spacing: .08em; text-transform: uppercase; }
.about-email strong { font-weight: 500; overflow-wrap: anywhere; }
.career-grid { display: grid; grid-template-columns: repeat(3,1fr); margin-top: var(--space-section-header); border-top: 1px solid var(--color-border-subtle); border-left: 1px solid var(--color-border-subtle); }
.career-item { min-height: 17rem; padding: var(--space-card-padding); border-right: 1px solid var(--color-border-subtle); border-bottom: 1px solid var(--color-border-subtle); }
.career-item:nth-child(5) { background: var(--brand-gray); }
.career-item:nth-child(6) { background: var(--brand-lime); }
.career-item h3 { font-size: var(--font-size-xl); font-weight: 500; }
.career-item p { margin-top: var(--space-5); color: var(--color-text-secondary); line-height: 1.6; }

/* Contact */

/* Depoimentos
   Mural de colunas que sobem continuamente, com as pontas dissolvidas por mascara.
   O conteudo de cada coluna e duplicado no HTML, entao deslocar 50% fecha o laco. */
.testimonials-section { padding-block: var(--space-section-y); background: var(--color-bg-subtle); overflow: hidden; }
.testimonials-section .section-header { margin-bottom: var(--space-section-header); }

.testimonial-wall {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-grid-gap);
  height: clamp(34rem, 44vw, 46rem);
  padding-inline: var(--space-inline-page);
  mask-image: linear-gradient(to bottom, transparent 0%, #000 14%, #000 86%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, #000 14%, #000 86%, transparent 100%);
}
.testimonial-column { position: relative; overflow: hidden; }
.testimonial-track { display: flex; flex-direction: column; gap: var(--space-grid-gap); will-change: transform; }
.testimonial-set { display: flex; flex-direction: column; gap: var(--space-grid-gap); }

/* A animacao roda por padrao. O IntersectionObserver so PAUSA fora da tela:
   se ele nao existir ou nao disparar, o mural continua se movendo. */
.testimonial-track { animation: testimonial-rise linear infinite; }
.testimonial-wall.is-offscreen .testimonial-track { animation-play-state: paused; }
.testimonial-column[data-column="1"] .testimonial-track { animation-duration: 68s; }
.testimonial-column[data-column="2"] .testimonial-track { animation-duration: 86s; animation-delay: -12s; }
.testimonial-column[data-column="3"] .testimonial-track { animation-duration: 76s; animation-delay: -28s; }

@keyframes testimonial-rise {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(0, calc(-50% - (var(--space-grid-gap) / 2)), 0); }
}

.testimonial-card {
  position: relative;
  padding: var(--space-card-padding);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-surface);
  background: var(--neutral-000);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--duration-base) var(--ease-standard), transform var(--duration-base) var(--ease-standard);
}
.testimonial-card:hover { transform: translateY(var(--hover-translate-y)); box-shadow: var(--shadow-hover); }
.testimonial-mark { position: absolute; top: var(--space-4); right: var(--space-5); color: var(--brand-lime); font-family: var(--font-family-serif); font-size: 3.5rem; line-height: 1; }
.testimonial-card blockquote { display: flex; flex-direction: column; gap: var(--space-4); }
.testimonial-card blockquote p { color: var(--color-text-primary); font-size: var(--font-size-lg); line-height: var(--line-height-relaxed); }
.testimonial-card figcaption { display: flex; flex-direction: column; gap: var(--space-1); margin-top: var(--space-6); padding-top: var(--space-5); border-top: 1px solid var(--color-border-subtle); }
.testimonial-name { font-size: var(--font-size-md); font-weight: var(--font-weight-semibold); letter-spacing: -0.01em; }
.testimonial-role { color: var(--color-text-secondary); font-size: var(--font-size-sm); }
.testimonial-relation { margin-top: var(--space-2); color: var(--color-text-secondary); font-family: var(--font-family-mono); font-size: var(--font-size-xs); letter-spacing: 0.06em; text-transform: uppercase; }

@media (max-width: 64rem) {
  .testimonial-wall { grid-template-columns: repeat(2, 1fr); height: clamp(32rem, 68vw, 40rem); }
  .testimonial-column[data-column="3"] { display: none; }
}

@media (max-width: 48rem) {
  .testimonial-wall { grid-template-columns: 1fr; height: 30rem; }
  .testimonial-column[data-column="2"] { display: none; }
}


/* Convite ao contato no fim de cada estudo de caso.
   Fecha a leitura com uma ação, em vez de terminar em imagem. */
.case-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  margin-top: var(--space-12);
  padding: var(--space-10) var(--space-8);
  background: var(--brand-ink);
  border-radius: var(--radius-surface);
  color: var(--brand-paper);
}
.case-cta > div { display: flex; flex-direction: column; gap: var(--space-3); max-width: 46ch; }
.case-cta h3 { font-size: var(--font-size-2xl); font-weight: 500; letter-spacing: var(--letter-spacing-heading); line-height: var(--line-height-heading); }
.case-cta p { color: rgba(249, 249, 249, 0.62); font-size: var(--font-size-lg); line-height: var(--line-height-relaxed); }
.case-cta .button-dark { background: var(--brand-lime); color: var(--brand-ink); }
.case-cta .button-dark:hover { background: var(--color-accent-hover); }

@media (max-width: 48rem) {
  .case-cta { flex-direction: column; align-items: flex-start; padding: var(--space-8) var(--space-6); }
}

.contact-section { padding-block: var(--space-section-y); background: var(--brand-lime); }
.contact-inner h2 { max-width: 17ch; font-size: var(--font-size-5xl); font-weight: 500; letter-spacing: var(--letter-spacing-display); line-height: var(--line-height-display); }
.contact-actions { justify-content: flex-start; margin-top: var(--space-8); margin-left: calc(33.333% + (var(--space-grid-gap) / 2)); }

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 3.25rem;
  padding: 0.375rem 0.875rem 0.375rem 0.375rem;
  color: var(--brand-ink);
  border: 1px solid rgba(17, 17, 17, 0.2);
  border-radius: var(--radius-control);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: background var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard), transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-standard);
}

.social-icon {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  flex: 0 0 auto;
  color: var(--brand-paper);
  background: var(--brand-ink);
  border-radius: 50%;
}

.social-icon svg,
.whatsapp-icon svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.social-icon-fill {
  fill: currentColor;
  stroke: none;
}

@media (hover: hover) {
  .social-link:hover {
    background: rgba(249, 249, 249, 0.38);
    border-color: rgba(17, 17, 17, 0.34);
    box-shadow: var(--shadow-sm);
    transform: translateY(var(--hover-translate-y));
  }
}

/* Footer video */
.site-footer { position: relative; min-height: 92svh; overflow: hidden; display: flex; align-items: flex-end; isolation: isolate; }
.footer-video, .footer-fallback, .footer-overlay { position: absolute; inset: 0; width: 100%; height: 100%; }
.footer-video { z-index: -4; object-fit: cover; opacity: .5; filter: grayscale(1) contrast(1.15) hue-rotate(45deg); }
.footer-fallback { z-index: -5; background: #111; background-image: radial-gradient(circle at 68% 32%, rgba(202,241,162,.23), transparent 24%), linear-gradient(rgba(249,249,249,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(249,249,249,.05) 1px, transparent 1px); background-size: auto, 5rem 5rem, 5rem 5rem; }
.footer-overlay { z-index: -3; background: rgba(17,17,17,.64); backdrop-filter: blur(2px); }
.footer-glow { position: absolute; z-index: -2; width: 38rem; height: 38rem; background: rgba(202,241,162,.13); border-radius: 50%; filter: blur(8rem); mix-blend-mode: screen; }
.glow-a { top: -20%; left: 10%; }
.glow-b { right: 10%; bottom: -30%; width: 30rem; height: 30rem; }
.footer-content { position: relative; z-index: 1; padding-top: 10rem; padding-bottom: var(--space-8); color: var(--brand-paper); }
.footer-serif { font-family: var(--font-family-serif); font-size: clamp(1.65rem,2.6vw,3rem); font-style: italic; }
.footer-content h2 { margin-top: var(--space-4); padding-block: 0.1em; font-size: clamp(3.35rem,7vw,7.25rem); font-weight: 500; letter-spacing: var(--letter-spacing-display); line-height: var(--line-height-display); }
.footer-role { margin-top: var(--space-8); color: rgba(249,249,249,.74); font-size: var(--font-size-xl); }
.footer-tagline { margin-top: var(--space-3); color: var(--brand-lime); font-family: var(--font-family-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; }
.footer-links { display: flex; flex-wrap: wrap; gap: var(--space-8); margin-top: var(--space-16); font-size: var(--font-size-sm); }
.footer-links a { display: inline-flex; align-items: center; gap: var(--space-2); min-height: 2.75rem; }
.footer-bottom { display: grid; grid-template-columns: 1fr auto 3rem; align-items: center; gap: var(--space-4); margin-top: clamp(6rem,12vh,10rem); padding-top: var(--space-5); color: rgba(249,249,249,.46); border-top: 1px solid rgba(249,249,249,.16); font-family: var(--font-family-mono); font-size: .625rem; letter-spacing: .04em; text-transform: uppercase; }
.footer-bottom a { display: grid; place-items: center; width: 3rem; height: 3rem; color: var(--brand-ink); background: var(--brand-lime); border-radius: 50%; font-size: 1rem; }

/* Dialog */
.dialog-shell { position: fixed; inset: 0; z-index: var(--z-modal); display: none; place-items: center; padding: 1rem; }
.dialog-shell.is-open { display: grid; }
.dialog-backdrop { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; background: rgba(17,17,17,.76); border: 0; backdrop-filter: blur(8px); cursor: default; }
.case-dialog { position: relative; z-index: 1; width: min(74rem, 100%); max-height: calc(100svh - 2rem); overflow: auto; padding: 0; color: var(--brand-ink); background: var(--brand-paper); border: 0; border-radius: var(--radius-surface); box-shadow: 0 30px 100px rgba(0,0,0,.45); }
.dialog-close { position: sticky; z-index: 2; top: var(--space-4); float: right; display: grid; place-items: center; width: 3rem; height: 3rem; margin: var(--space-4); color: var(--brand-paper); background: var(--brand-ink); border: 0; border-radius: 50%; font-size: 1.5rem; cursor: pointer; }
.dialog-body { padding: clamp(2rem,5vw,5rem); }
.dialog-eyebrow { font-family: var(--font-family-mono); font-size: .6875rem; letter-spacing: .1em; }
.dialog-body h2 { max-width: 16ch; margin-top: var(--space-8); font-size: var(--font-size-4xl); font-weight: 500; letter-spacing: var(--letter-spacing-heading); line-height: var(--line-height-heading); }
.dialog-lead { max-width: 46rem; margin-top: var(--space-5); color: var(--color-text-secondary); font-size: var(--font-size-lg); line-height: var(--line-height-relaxed); }
.case-cover { padding-bottom: var(--space-12); border-bottom: 1px solid var(--color-border-subtle); }
.case-cover-tags { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-8); }
.case-cover-tags span { padding: .4rem .7rem; border: 1px solid rgba(17,17,17,.16); border-radius: var(--radius-pill); font-family: var(--font-family-mono); font-size: .625rem; letter-spacing: .04em; text-transform: uppercase; }
.case-media { margin: var(--space-12) 0 0; }
.case-media-frame { position: relative; overflow: hidden; color: var(--brand-paper); background: var(--brand-ink); border-radius: var(--radius-surface); }
/* Os cases são diagramas, blueprints e telas de proporções muito diferentes.
   Recortar tudo para uma proporção fixa comia até 22% de algumas imagens, então
   a proporção fixa vale só para os espaços ainda sem imagem. */
.is-placeholder.case-media-hero .case-media-frame { aspect-ratio: 21 / 10; }
.is-placeholder.case-media-wide .case-media-frame { aspect-ratio: 16 / 9; }
.is-placeholder.case-media-standard .case-media-frame { aspect-ratio: 4 / 3; }
.case-media-frame img { display: block; width: 100%; height: auto; }
.case-media-placeholder { position: absolute; inset: 0; display: flex; align-items: flex-end; justify-content: space-between; padding: clamp(1rem, 2.5vw, 2rem); background-image: linear-gradient(rgba(249,249,249,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(249,249,249,.07) 1px, transparent 1px); background-size: clamp(2.5rem,7vw,5rem) clamp(2.5rem,7vw,5rem); }
.case-media-cross { position: absolute; inset: 12%; border: 1px solid currentColor; border-radius: var(--radius-inner); opacity: .2; }
.case-media-cross::before, .case-media-cross::after { content: ""; position: absolute; left: 50%; top: 50%; width: 138%; height: 1px; background: currentColor; transform-origin: center; }
.case-media-cross::before { transform: translate(-50%,-50%) rotate(25deg); }
.case-media-cross::after { transform: translate(-50%,-50%) rotate(-25deg); }
.case-media-number, .case-media-replace { position: relative; z-index: 1; font-family: var(--font-family-mono); font-size: .625rem; letter-spacing: .09em; text-transform: uppercase; }
.case-media-number { opacity: .54; }
.case-media-replace { padding: .5rem .7rem; color: var(--brand-ink); background: var(--brand-lime); border-radius: var(--radius-pill); }
.case-media figcaption { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: var(--space-grid-gap); padding-top: var(--space-4); }
.case-media figcaption strong { font-size: var(--font-size-sm); font-weight: 500; }
.case-media figcaption span { max-width: 38rem; color: var(--color-text-secondary); font-size: var(--font-size-xs); line-height: 1.55; }
.case-media-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-grid-gap); margin-top: var(--space-12); }
.case-media-pair .case-media { min-width: 0; margin-top: 0; }
.case-media-pair .case-media:nth-child(2) .case-media-frame { color: var(--brand-ink); background: var(--brand-warm-gray); }
.case-media-pair .case-media:nth-child(2) .case-media-placeholder { background-image: linear-gradient(rgba(17,17,17,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(17,17,17,.07) 1px, transparent 1px); }
.case-media-results .case-media-frame { color: var(--brand-ink); background: var(--brand-lime); }
.case-media.has-image .case-media-frame { background: transparent; }
.case-media-results .case-media-placeholder { background-image: linear-gradient(rgba(17,17,17,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(17,17,17,.08) 1px, transparent 1px); }
.case-media-results .case-media-replace { color: var(--brand-paper); background: var(--brand-ink); }
.case-executive, .case-chapter, .dialog-impact { margin-top: var(--space-12); }
.case-section-heading { display: grid; grid-template-columns: 3rem 1fr; gap: var(--space-4); align-items: baseline; }
.case-section-heading > span { color: var(--color-text-secondary); font-family: var(--font-family-mono); font-size: .625rem; }
.case-section-heading h3 { font-size: var(--font-size-xl); font-weight: 500; letter-spacing: -.025em; line-height: 1.2; }
.executive-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: var(--space-6) 0 0; border-top: 1px solid var(--color-border-subtle); border-left: 1px solid var(--color-border-subtle); }
.executive-grid div { min-height: 9rem; padding: var(--space-5); border-right: 1px solid var(--color-border-subtle); border-bottom: 1px solid var(--color-border-subtle); }
.executive-grid dt, .case-chapter dt { color: var(--color-text-secondary); font-family: var(--font-family-mono); font-size: .625rem; letter-spacing: .08em; text-transform: uppercase; }
.executive-grid dd, .case-chapter dd { margin: var(--space-3) 0 0; line-height: 1.6; }
.case-chapter { display: grid; grid-template-columns: 4fr 8fr; gap: var(--space-grid-gap); padding-top: var(--space-8); border-top: 1px solid var(--color-border-subtle); }
.case-chapter > p { color: var(--color-text-secondary); font-size: var(--font-size-lg); line-height: var(--line-height-relaxed); }
.case-chapter dl { display: grid; gap: var(--space-6); margin: 0; }
.case-chapter > div > p { max-width: 48rem; margin: 0 0 var(--space-6); color: var(--color-text-secondary); font-size: var(--font-size-lg); line-height: var(--line-height-relaxed); }
.dialog-impact { margin-inline: calc(var(--space-8) * -1); padding: var(--space-8); background: var(--brand-lime); border-radius: var(--radius-inner); }
.dialog-impact ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-3) var(--space-8); margin: var(--space-6) 0 0; padding-left: 1.2rem; }
.dialog-impact li { padding-left: var(--space-2); }

/* Floating contact */
.whatsapp-fab {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: calc(var(--z-header) + 10);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--brand-paper);
  transition: bottom var(--duration-base) var(--ease-out), transform var(--duration-fast) var(--ease-out);
}

.whatsapp-icon {
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  color: var(--brand-ink);
  background: var(--brand-lime);
  border: 1px solid rgba(17, 17, 17, 0.14);
  border-radius: 50%;
  box-shadow: 0 12px 32px rgba(17, 17, 17, 0.2);
  transition: background var(--duration-fast) var(--ease-standard), box-shadow var(--duration-fast) var(--ease-standard), transform var(--duration-fast) var(--ease-out);
}

.whatsapp-tooltip {
  position: absolute;
  right: calc(100% + var(--space-3));
  padding: 0.625rem 0.875rem;
  color: var(--brand-paper);
  background: rgba(17, 17, 17, 0.92);
  border: 1px solid rgba(249, 249, 249, 0.14);
  border-radius: var(--radius-control);
  box-shadow: var(--shadow-sm);
  font-size: var(--font-size-xs);
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transform: translateX(0.5rem);
  transition: opacity var(--duration-fast) var(--ease-standard), transform var(--duration-fast) var(--ease-out);
}

.whatsapp-fab.is-over-footer {
  bottom: max(5.5rem, calc(env(safe-area-inset-bottom) + 5.5rem));
}

@media (hover: hover) {
  .whatsapp-fab:hover .whatsapp-icon {
    background: var(--color-accent-hover);
    box-shadow: 0 16px 38px rgba(17, 17, 17, 0.28);
    transform: translateY(var(--hover-translate-y)) scale(1.03);
  }

  .whatsapp-fab:hover .whatsapp-tooltip,
  .whatsapp-fab:focus-visible .whatsapp-tooltip {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Unified editorial headers */
.section-meta {
  align-self: start;
}

.section-header.split-header,
.process-header.split-header,
.ecosystems-header.split-header,
.leadership-header.split-header,
.about-header.split-header,
.contact-header.split-header {
  display: grid;
  grid-template-columns: 4fr 8fr;
  gap: var(--space-grid-gap);
  align-items: start;
  padding-bottom: var(--space-section-header);
}

.section-heading-copy,
.split-header > .section-heading-copy {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(18rem, .55fr);
  gap: clamp(2rem, 5vw, 6rem);
  align-items: end;
  margin: 0;
}

.section-heading-copy h2 {
  margin: 0;
}

.section-heading-copy > p {
  max-width: 38rem;
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
}

.section-dark .section-heading-copy > p {
  color: rgba(249, 249, 249, .62);
}

.ai-sticky .section-meta + h2 {
  margin-top: var(--space-12);
}

.teaching-copy .section-meta + h2 {
  margin-top: var(--space-12);
}

/* Contact dialog */
.contact-dialog-shell {
  align-items: center;
}

.contact-dialog {
  position: relative;
  z-index: 1;
  width: min(68rem, 100%);
  max-height: calc(100svh - 2rem);
  overflow: auto;
  color: var(--brand-ink);
  background: var(--brand-paper);
  border-radius: var(--radius-surface);
  box-shadow: 0 30px 100px rgba(0, 0, 0, .45);
}

.contact-dialog-layout {
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 6fr);
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(2rem, 5vw, 5rem);
}

.contact-dialog-intro {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.contact-dialog-intro h2 {
  max-width: 13ch;
  margin-top: var(--space-10);
  font-size: var(--font-size-4xl);
  font-weight: 500;
  letter-spacing: var(--letter-spacing-heading);
  line-height: var(--line-height-heading);
}

.contact-dialog-intro > p:not(.dialog-eyebrow) {
  margin-top: var(--space-5);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
}

.contact-dialog-email {
  display: grid;
  gap: var(--space-2);
  margin-top: auto;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border-subtle);
}

.contact-dialog-email span {
  color: var(--color-text-secondary);
  font-family: var(--font-family-mono);
  font-size: .625rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.contact-dialog-email strong {
  font-size: var(--font-size-lg);
  font-weight: 500;
  overflow-wrap: anywhere;
}

.contact-form,
.form-grid {
  display: grid;
}

.form-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.form-field {
  display: grid;
  gap: var(--space-2);
  min-width: 0;
  color: var(--color-text-secondary);
  font-family: var(--font-family-mono);
  font-size: .625rem;
  font-weight: 500;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.form-field-wide {
  grid-column: 1 / -1;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 3.25rem;
  padding: .8rem 1rem;
  color: var(--brand-ink);
  background: var(--neutral-000);
  border: 1px solid rgba(17, 17, 17, .16);
  border-radius: var(--radius-inner);
  font-family: var(--font-family-body);
  font-size: var(--font-size-md);
  letter-spacing: normal;
  line-height: 1.4;
  text-transform: none;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast), background var(--duration-fast);
}

.form-field textarea {
  min-height: 9rem;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: 0;
  background: var(--brand-paper);
  border-color: var(--brand-ink);
  box-shadow: 0 0 0 3px rgba(202, 241, 162, .8);
}

.form-status {
  min-height: 1.25rem;
  margin-top: var(--space-4);
  color: #7a2b18;
  font-size: var(--font-size-xs);
}

.contact-submit {
  justify-self: start;
}

.whatsapp-fab {
  padding: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
}

/* Responsive */
@media (max-width: 75rem) {
  .split-header > :last-child,
  .section-heading-copy,
  .split-header > .section-heading-copy { grid-template-columns: 1fr; }
  .case-card { min-height: 36rem; }
  .leadership-header, .process-header { grid-template-columns: 3fr 9fr; }
  .leadership-header > p, .process-header > p { grid-column: 2; }
  .leadership-card { grid-column: span 6 !important; }
  .hero-media { background-position: 65% center; }
}

@media (max-width: 64rem) {
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav, .header-cta { display: none; }
  .menu-toggle { display: block; }
  .hero-content { grid-template-columns: minmax(0, 7fr) minmax(15rem, 5fr); }
  .hero-title { width: 100%; }
  .hero-media { background-position: 68% center; }
  .split-header, .operating-intro, .ai-layout, .case-framework, .teaching-grid, .about-grid { grid-template-columns: 1fr; }
  .split-header > :last-child { margin-top: var(--space-12); }
  .metrics-editorial { grid-template-columns: 1fr 1fr; }
  .metric { grid-column: auto !important; min-height: 24rem; }
  .operating-grid { grid-template-columns: 1fr; }
  .operating-card { min-height: auto; border-right: 0; border-bottom: 1px solid var(--color-border-subtle); }
  .operating-card h4 { margin-top: var(--space-16); }
  .case-card, .case-card:nth-child(n) { grid-column: span 6; min-height: 35rem; }
  .case-framework > p { max-width: 38rem; }
  .ai-sticky { position: static; }
  .ai-capabilities { grid-template-columns: 1fr; }
  .ai-card:last-child { grid-column: auto; }
  .process-flow { grid-template-columns: repeat(7, minmax(11rem, 1fr)); }
  .process-header, .leadership-header { grid-template-columns: 1fr; }
  .process-header > p, .leadership-header > p { grid-column: auto; margin-top: var(--space-8); }
  .teaching-number { width: min(100%, 31rem); min-height: 28rem; }
  .teaching-copy { padding: var(--space-8) 0; }
  .ecosystems-header, .about-header { grid-template-columns: 2fr 1fr 5fr; }
  .career-grid { grid-template-columns: repeat(2,1fr); }
  .leadership-statement { grid-template-columns: 1fr; }
  .leadership-statement p { grid-column: auto; }
  .section-header.split-header,
  .process-header.split-header,
  .ecosystems-header.split-header,
  .leadership-header.split-header,
  .about-header.split-header,
  .contact-header.split-header { grid-template-columns: 1fr; }
  .section-heading-copy,
  .split-header > .section-heading-copy { margin-top: var(--space-10); }
  .contact-actions { margin-left: 0; }
  .contact-dialog-layout { grid-template-columns: 1fr; }
  .contact-dialog-email { margin-top: var(--space-8); }
}

@media (max-width: 48rem) {
  .site-header { min-height: 4rem; }
  .brand-name { font-size: .75rem; }
  .header-actions { gap: var(--space-2); }
  .language-switcher button { min-width: 1.75rem; }
  .hero-content { grid-template-columns: 1fr; min-height: 0; padding-top: 5.5rem; padding-bottom: 1.5rem; }
  .hero-eyebrow { max-width: 26ch; }
  .hero-copy { width: 100%; padding-top: 1.5rem; }
  .hero-title { font-size: clamp(2.35rem,10.5vw,3.35rem); line-height: var(--line-height-display); }
  .hero-description { max-width: 32rem; font-size: .875rem; }
  .hero-proof { gap: .75rem; }
  .hero-proof-item strong { font-size: 1rem; }
  .hero-proof-item span { font-size: .53rem; }
  .hero-media { background-position: 69% center; }
  .hero::before { background: linear-gradient(90deg, rgba(17,17,17,.94) 0%, rgba(17,17,17,.78) 58%, rgba(17,17,17,.48) 100%), linear-gradient(0deg, rgba(17,17,17,.82) 0%, rgba(17,17,17,.16) 54%, rgba(17,17,17,.35) 100%); }
  .split-header h2, .leadership-header h2, .about-header h2, .process-header h2, .ecosystems-header h2 { font-size: clamp(1.95rem,8.5vw,2.8rem); }
  .metrics-editorial { grid-template-columns: 1fr; }
  .metric { min-height: 21rem; }
  .metric-copy { grid-template-columns: 1fr; }
  .metric-value { font-size: clamp(3.25rem,18vw,5.75rem); }
  .case-grid { grid-template-columns: 1fr; }
  .case-card, .case-card:nth-child(n) { grid-column: auto; min-height: 34rem; }
  .case-content h3 { font-size: 2.2rem; }
  .case-summary { display: none; }
  .workflow-map { min-height: 24rem; }
  .workflow-node { min-width: 5.5rem; min-height: 2.5rem; font-size: .5rem; }
  .node-input { left: 4%; }
  .node-output { right: 4%; }
  .line-one { left: calc(4% + 5.5rem); }
  .line-two { right: calc(4% + 5.5rem); }
  .expertise-row { grid-template-columns: 1fr; min-height: auto; padding-block: var(--space-8); }
  .expertise-skills { margin-top: var(--space-5); }
  .teaching-number { width: 100%; min-height: 22rem; }
  .teaching-number span { font-size: clamp(5.5rem, 25vw, 7rem); }
  .timeline-item { grid-template-columns: 1fr; }
  .timeline-item .description { grid-column: auto; }
  .ecosystems-header, .about-header { grid-template-columns: 1fr; }
  .ecosystems-header .section-index, .about-header .section-index { margin-bottom: var(--space-8); }
  .ecosystem-grid { grid-template-columns: 1fr; }
  .ecosystem-group { min-height: auto; }
  .leadership-card { grid-column: span 12 !important; min-height: auto; }
  .leadership-card h3 { margin-top: var(--space-16); }
  .career-grid { grid-template-columns: 1fr; }
  .career-item { min-height: auto; }
  .about-manifesto { min-height: 32rem; }
  .about-manifesto img { object-position: center 30%; }
  .about-manifesto p { font-size: clamp(1.65rem, 7.5vw, 2.25rem); }
  .contact-inner h2 { font-size: clamp(2rem,9vw,2.85rem); }
  .contact-actions { align-items: flex-start; flex-direction: column; }
  .social-links { width: 100%; }
  .social-link { flex: 1 1 calc(50% - var(--space-2)); justify-content: flex-start; }
  .whatsapp-tooltip { display: none; }
  .whatsapp-icon { width: 3.25rem; height: 3.25rem; }
  .site-footer { min-height: 100svh; }
  .footer-content h2 { font-size: clamp(3.25rem,15vw,5rem); }
  .footer-bottom { grid-template-columns: 1fr 3rem; }
  .footer-bottom > span:nth-child(2) { grid-column: 1 / -1; grid-row: 2; }
  .footer-bottom a { grid-column: 2; grid-row: 1; }
  .executive-grid, .case-chapter, .dialog-impact ul { grid-template-columns: 1fr; }
  .case-media-pair, .case-media figcaption { grid-template-columns: 1fr; }
  .is-placeholder.case-media-hero .case-media-frame, .is-placeholder.case-media-wide .case-media-frame { aspect-ratio: 4 / 3; }
  .case-media-replace { font-size: .5rem; }
  .case-section-heading { grid-template-columns: 2rem 1fr; }
  .dialog-impact { padding: var(--space-6); }
  .form-grid { grid-template-columns: 1fr; }
  .form-field-wide { grid-column: auto; }
  .contact-dialog-layout { padding: 2rem 1.25rem 1.5rem; }
  .contact-dialog-intro h2 { font-size: clamp(2rem, 9vw, 2.75rem); }
  .about-email { grid-template-columns: 1fr auto; gap: var(--space-3); }
  .about-email span:first-child { grid-column: 1 / -1; }
}

@media (max-height: 44rem) and (min-width: 48.01rem) {
  .hero-content { padding-top: 5.25rem; padding-bottom: 1.25rem; }
  .hero-copy { padding-top: .5rem; }
  .hero-eyebrow { margin-bottom: .75rem; }
  .hero-title { font-size: clamp(2.35rem, 3.15vw, 3.5rem); }
  .hero-bottom { margin-top: 1rem; }
  .hero .hero-actions { margin-top: 1rem; }
  .hero-proof { padding-top: .875rem; }
}

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