/* ============================================
   Genuo · Site institucional
   Design system inline · Apple-style real
   Última atualização: 2026-04-30
   ============================================ */

:root {
  --azul-claro: #4D87D5;
  --azul-navy: #172940;
  --laranja: #FC8E3D;
  --branco: #FFFFFF;
  --off-white: #FBFBFD;
  --linha: #E5E5E7;
  --texto: #1D1D1F;
  --texto-mute: #6E6E73;
  --display: 'Polymath', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --sans: 'Nata Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--branco);
  color: var(--texto);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  font-weight: 400;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s var(--ease); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 32px; }
.narrow { max-width: 760px; margin: 0 auto; padding: 0 32px; }

section { padding: 160px 0; }
section.dark { background: var(--azul-navy); color: var(--branco); }
section.canvas { background: var(--off-white); }
@media (max-width: 768px) {
  section { padding: 96px 0; }
}

h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--azul-navy);
}
.dark h1, .dark h2, .dark h3, .dark h4 { color: var(--branco); }

h1 { font-size: clamp(56px, 9vw, 128px); font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: clamp(40px, 6vw, 72px); letter-spacing: -0.028em; }
h3 { font-size: clamp(28px, 3vw, 40px); letter-spacing: -0.018em; }
h4 { font-size: clamp(20px, 2vw, 26px); font-weight: 600; line-height: 1.25; }

p { color: var(--texto); }
.dark p { color: rgba(255,255,255,0.86); }

.lede {
  font-size: clamp(20px, 1.8vw, 26px);
  font-weight: 300;
  line-height: 1.4;
  color: var(--texto-mute);
  letter-spacing: -0.005em;
}
.dark .lede { color: rgba(255,255,255,0.78); }

.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--laranja);
  margin-bottom: 24px;
  display: inline-block;
}

.mono { font-family: var(--mono); }
em { font-style: italic; color: var(--azul-claro); font-weight: 400; }
.dark em { color: var(--laranja); font-style: normal; }
strong { font-weight: 700; color: var(--azul-navy); }
.dark strong { color: var(--branco); }

/* HEADER */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.86);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
header .inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 32px;
}
header .brand img { height: 57px; width: auto; display: block; }
@media (max-width: 640px) {
  header .brand img { height: 48px; }
}
header nav { display: flex; gap: 32px; }
header nav a {
  font-size: 14px;
  color: var(--texto);
  font-weight: 500;
  letter-spacing: -0.005em;
}
header nav a:hover { color: var(--azul-claro); }
header .lang {
  display: flex;
  gap: 4px;
  font-size: 12px;
  letter-spacing: 0.06em;
  font-weight: 600;
  text-transform: uppercase;
}
header .lang a {
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--texto-mute);
}
header .lang a:hover { color: var(--azul-navy); }
header .lang a.active { color: var(--azul-navy); }
/* Mobile nav toggle (hambúrguer) */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  position: relative;
  z-index: 102;
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--azul-navy);
  transition: all 0.3s var(--ease);
  border-radius: 1px;
}

@media (max-width: 880px) {
  .nav-toggle { display: flex; }

  /* Fullscreen mobile menu */
  header nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    height: 100vh;
    background: var(--branco);
    padding: 100px 32px 40px;
    z-index: 101;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    overflow-y: auto;
  }
  header nav.is-open { display: flex; }
  header nav a {
    font-size: clamp(26px, 5vw, 34px);
    font-family: var(--display);
    font-weight: 600;
    padding: 16px 24px;
    width: auto;
    text-align: center;
    color: var(--azul-navy);
    letter-spacing: -0.02em;
  }
  header nav a:hover,
  header nav a:focus { color: var(--azul-claro); }

  .nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* Hide lang selector when menu is open (prevents overlap) */
  body.nav-open header .lang { visibility: hidden; }

  body.nav-open { overflow: hidden; }
}
@media (max-width: 640px) {
  header .inner { padding: 12px 20px; }
}

/* MANIFESTO CLOSE — refrão de marca como fechamento da seção "A Genuo" */
.manifesto-close {
  margin-top: 96px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-family: var(--display);
  font-size: clamp(28px, 4.2vw, 56px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.025em;
}
.manifesto-close span { color: rgba(255,255,255,0.38); }
.manifesto-close span:nth-child(2) { color: rgba(255,255,255,0.62); }
.manifesto-close span:last-child em {
  color: var(--laranja);
  font-style: normal;
  font-weight: 700;
}
@media (max-width: 768px) {
  .manifesto-close { margin-top: 64px; gap: 8px; }
}

/* HERO */
.hero {
  min-height: 100vh;
  padding: 200px 32px 120px;
  display: flex;
  align-items: center;
  background: var(--branco);
}
.hero-content { max-width: 1120px; margin: 0 auto; width: 100%; }
.hero h1 { margin-bottom: 32px; max-width: 11ch; }
.hero h1 em { color: var(--azul-claro); font-style: normal; }
.hero .lede { max-width: 620px; margin-bottom: 56px; }
.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
@media (max-width: 768px) {
  .hero { padding: 140px 20px 80px; }
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 32px;
  border-radius: 100px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.005em;
  transition: all 0.25s var(--ease);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--azul-navy);
  color: var(--branco);
}
.btn-primary:hover { background: #0f1d30; transform: translateY(-2px); }
.btn-amber {
  background: var(--laranja);
  color: var(--branco);
}
.btn-amber:hover { background: #E97D2A; transform: translateY(-2px); }
.btn-arrow::after { content: " →"; margin-left: 6px; transition: transform 0.25s var(--ease); display: inline-block; }
.btn-arrow:hover::after { transform: translateX(4px); }
@media (max-width: 768px) {
  .btn { padding: 14px 24px; font-size: 15px; }
}

/* OS 4 PASSOS GENIAIS */
.steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--linha);
  margin-top: 80px;
  border: 1px solid var(--linha);
}
@media (max-width: 768px) {
  .steps { grid-template-columns: 1fr; }
}
.step {
  background: var(--branco);
  padding: 56px 48px;
}
.step .num {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--laranja);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 24px;
  display: block;
}
.step h4 { margin-bottom: 16px; max-width: 16ch; }
.step p { color: var(--texto-mute); font-size: 16px; line-height: 1.55; }
@media (max-width: 768px) {
  .step { padding: 40px 32px; }
}

/* AUDIENCES */
.audiences {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 80px;
}
@media (max-width: 880px) {
  .audiences { grid-template-columns: 1fr; }
}
.aud {
  background: var(--branco);
  border: 1px solid var(--linha);
  border-radius: 32px;
  padding: 56px 48px;
  transition: all 0.3s var(--ease);
  display: flex;
  flex-direction: column;
}
.aud:hover { transform: translateY(-4px); border-color: transparent; box-shadow: 0 24px 64px -32px rgba(23,41,64,0.18); }
.aud .tag { font-size: 12px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 24px; display: block; }
.aud.buyer .tag { color: var(--azul-claro); }
.aud.seller .tag { color: var(--laranja); }
.aud h3 { margin-bottom: 20px; max-width: 12ch; }
.aud .lede { font-size: 18px; margin-bottom: 36px; max-width: 28ch; }
.aud ul { list-style: none; padding: 0; margin: 0 0 40px 0; flex: 1; }
.aud .btn { margin-top: auto; align-self: flex-start; }
.aud li {
  padding: 14px 0;
  border-bottom: 1px solid var(--linha);
  font-size: 16px;
  font-weight: 500;
  color: var(--azul-navy);
  line-height: 1.4;
}
.aud li:last-child { border-bottom: none; }
@media (max-width: 768px) {
  .aud { padding: 40px 32px; border-radius: 24px; }
}

/* CONCEPTS — REBAIXADOS (R1): subseção do "Como funciona" */
.concepts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 48px;
}
@media (max-width: 768px) {
  .concepts { grid-template-columns: 1fr; }
}
.concept {
  background: var(--branco);
  border: 1px solid var(--linha);
  border-radius: 12px;
  padding: 28px 28px;
  transition: all 0.3s var(--ease);
}
.concept:hover { border-color: var(--azul-navy); }
.concept .tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--texto-mute);
  margin-bottom: 14px;
}
.concept h4 { margin-bottom: 10px; font-size: 20px; }
.concept p { color: var(--texto-mute); font-size: 14px; line-height: 1.55; }
.concept p em { color: var(--azul-claro); font-style: italic; font-weight: 500; }

/* BENEFITS-IA — lista de benefícios reais (seção #camada-ia) */
.benefits-ia {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
}
.benefits-ia li {
  font-size: clamp(19px, 1.7vw, 23px);
  font-weight: 300;
  line-height: 1.45;
  color: rgba(255,255,255,0.82);
  letter-spacing: -0.005em;
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.benefits-ia li:last-child { border-bottom: 1px solid rgba(255,255,255,0.12); }
.benefits-ia li strong { color: var(--branco); font-weight: 600; }

/* PRINCIPLES-IA — sub-bloco destacado de IA dentro de #como-funciona */
.principles-ia-block {
  background: var(--azul-navy);
  border-radius: 40px;
  padding: 96px 64px;
  color: var(--branco);
}
.principles-ia-block .block-head h3 { color: var(--branco); margin-bottom: 16px; }
.principles-ia-block .block-head .lede { color: rgba(255,255,255,0.74); }
.principles-ia {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 56px;
}
@media (max-width: 880px) {
  .principles-ia { grid-template-columns: 1fr; gap: 24px; }
}
.principle-ia .num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--laranja);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  display: block;
}
.principle-ia h4 {
  color: var(--branco);
  font-size: clamp(22px, 2.2vw, 28px);
  font-weight: 700;
  margin-bottom: 14px;
  letter-spacing: -0.018em;
  line-height: 1.15;
}
.principle-ia p {
  color: rgba(255,255,255,0.74);
  font-size: 15px;
  line-height: 1.55;
}
.principle-ia p em {
  color: var(--laranja);
  font-style: normal;
  font-weight: 600;
}
@media (max-width: 768px) {
  .principles-ia-block { padding: 64px 32px; border-radius: 24px; }
}

/* HOW-BLOCK — sub-blocos dentro de #como-funciona */
.how-block { margin-top: 140px; }
.how-block:first-of-type { margin-top: 0; }
.how-block .block-head { padding: 0; max-width: 760px; margin: 0 auto; }
.how-block h3 {
  font-size: clamp(32px, 4.2vw, 52px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.08;
  margin-bottom: 20px;
  color: var(--azul-navy);
}
.how-block .block-head .lede { font-size: clamp(18px, 1.4vw, 21px); margin: 0; }
@media (max-width: 768px) {
  .how-block { margin-top: 96px; }
}

/* CANVAS-BLOCK — variação com fundo off-white (Para você ganha destaque) */
.canvas-block {
  background: var(--off-white);
  border-radius: 40px;
  padding: 96px 64px;
}
.canvas-block .block-head { padding: 0; }
@media (max-width: 768px) {
  .canvas-block { padding: 64px 32px; border-radius: 24px; }
}

/* CAREERS BLOCK (legado · centralizado) */
.careers-block { text-align: center; max-width: 600px; margin: 0 auto; }
.careers-block .lede { margin-bottom: 40px; }

/* WORK AREAS — grid de áreas em movimento (página /trabalhe/) */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--linha);
  margin-top: 80px;
  border: 1px solid var(--linha);
}
@media (max-width: 768px) {
  .areas-grid { grid-template-columns: 1fr; }
}
.area {
  background: var(--branco);
  padding: 48px 36px;
}
.area .num {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--laranja);
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  display: block;
}
.area h4 { margin-bottom: 12px; font-size: 22px; }
.area p { color: var(--texto-mute); font-size: 15px; line-height: 1.55; }
@media (max-width: 768px) {
  .area { padding: 36px 28px; }
}

/* WORK MANIFESTO LIST — lista de princípios da cultura */
.principles {
  margin-top: 64px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.principle {
  padding: 32px 0;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.principle:last-child { border-bottom: 1px solid rgba(255,255,255,0.12); }
.principle h4 {
  color: var(--branco);
  font-size: clamp(22px, 2.4vw, 30px);
  font-weight: 600;
  margin-bottom: 12px;
  letter-spacing: -0.018em;
}
.principle p {
  color: rgba(255,255,255,0.72);
  font-size: 17px;
  line-height: 1.55;
  max-width: 60ch;
}

/* FORM */
.form-card {
  background: var(--branco);
  border: 1px solid var(--linha);
  border-radius: 32px;
  padding: 48px 40px;
  margin-top: 56px;
}
@media (max-width: 768px) {
  .form-card { padding: 32px 24px; border-radius: 24px; }
}
.field { margin-bottom: 20px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--azul-navy);
  margin-bottom: 8px;
}
.field input, .field select, .field textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--linha);
  border-radius: 12px;
  font-family: var(--sans);
  font-size: 15px;
  color: var(--texto);
  background: var(--branco);
  transition: all 0.2s var(--ease);
  -webkit-appearance: none;
  appearance: none;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--azul-navy);
  box-shadow: 0 0 0 4px rgba(23,41,64,0.06);
}
.field textarea { resize: vertical; min-height: 120px; line-height: 1.5; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) {
  .row { grid-template-columns: 1fr; gap: 0; }
}
.submit {
  width: 100%;
  padding: 18px;
  background: var(--azul-navy);
  color: var(--branco);
  border-radius: 100px;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.25s var(--ease);
  margin-top: 8px;
}
.submit:hover { background: #0f1d30; }
.disclaimer { font-size: 12px; color: var(--texto-mute); margin-top: 16px; text-align: center; line-height: 1.5; }

/* FOOTER */
footer {
  background: var(--azul-navy);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}
@media (max-width: 880px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}
.footer-brand img { height: 72px; margin-bottom: 28px; }
.footer-brand .tagline { font-family: var(--display); font-size: 18px; color: var(--branco); margin-bottom: 12px; font-weight: 600; letter-spacing: -0.012em; }
.footer-brand .tagline em { color: var(--laranja); font-style: normal; }
.footer-brand p { font-size: 13px; color: rgba(255,255,255,0.6); max-width: 32ch; line-height: 1.55; }
.footer-col h6 {
  font-size: 11px;
  font-weight: 700;
  color: var(--branco);
  margin-bottom: 16px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.footer-col ul { list-style: none; padding: 0; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: rgba(255,255,255,0.7); font-size: 13px; }
.footer-col a:hover { color: var(--branco); }
.footer-col .label { color: rgba(255,255,255,0.4); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; margin-top: 12px; margin-bottom: 4px; display: block; font-weight: 600; }
.footer-col .muted { color: rgba(255,255,255,0.4); font-size: 13px; }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
}
.footer-langs { display: flex; gap: 12px; }
.footer-langs a { font-size: 12px; color: rgba(255,255,255,0.5); font-weight: 500; }
.footer-langs a.active { color: var(--branco); }

/* ANIM */
.fade { opacity: 0; transform: translateY(24px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.fade.in { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .fade { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}
