/* ==========================================================================
   Tokens
   ========================================================================== */

:root {
  /* Cores */
  --ink: #15232d;
  --petrol: #244653;
  --aqua: #69d2be;
  --aqua-hover: #87e5d3;
  --paper: #fbfcfb;
  --mist: #f3f6f7;
  --sand: #edf0ec;
  --footer-bg: #101b22;
  --line: rgba(21, 35, 45, .13);
  --line-dark: rgba(255, 255, 255, .12);
  --line-dark-strong: rgba(255, 255, 255, .2);
  --muted: #5a6870;
  --on-dark-subtle: rgba(255, 255, 255, .5);  /* menor opacidade com contraste 4.5:1 (WCAG AA) no fundo escuro */

  /* Tipografia */
  --font-sans: 'DM Sans', Arial, sans-serif;
  --font-display: Manrope, Arial, sans-serif;
  --serif: Georgia, 'Times New Roman', serif;
  --text-xs: 12px;  /* rótulos, numeração, legendas */
  --text-sm: 14px;  /* texto secundário, cards, navegação */
  --text-md: 16px;  /* texto corrido */
  --text-lg: 18px;  /* texto de destaque, títulos de lista */
  --text-xl: 24px;  /* títulos de card */
  --text-h2: clamp(40px, 4vw, 56px);
  --text-h1: clamp(48px, 5.5vw, 80px);

  /* Espaçamento: escala de 4/8px (o sufixo é o múltiplo de 4px) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;

  /* Layout */
  --container: 1200px;
  --gutter: clamp(16px, 4vw, 48px);
  --section-space: clamp(64px, 9vw, 128px);
  --header-h: 80px;
  --measure: 65ch;
}

/* ==========================================================================
   Base
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-sans);
  font-size: var(--text-md);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

section {
  scroll-margin-top: var(--header-h);
}

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

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
  width: min(var(--container), 100% - 2 * var(--gutter));
  margin-inline: auto;
}

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

.section-light {
  background: var(--paper);
}

.section-sand {
  background: var(--sand);
}

.intro,
.services,
.differentials,
.process,
.audience,
.faq,
.contact {
  padding-block: var(--section-space);
}

/* ==========================================================================
   Cabeçalho
   ========================================================================== */

.site-header {
  position: fixed;
  z-index: 20;
  top: 0;
  width: 100%;
  height: var(--header-h);
  color: var(--paper);
  background: rgba(21, 35, 45, .93);
  border-bottom: 1px solid var(--line-dark);
  backdrop-filter: blur(16px);
}

.nav-wrap {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.06em;
}

.brand-mark {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  transform: skew(-18deg);
}

.brand-mark span {
  display: block;
  width: 7px;
  border-radius: 2px;
  background: var(--aqua);
}

.brand-mark span:nth-child(1) {
  height: 14px;
  margin-top: 9px;
  opacity: .6;
}

.brand-mark span:nth-child(2) {
  height: 23px;
}

.brand-mark span:nth-child(3) {
  height: 17px;
  margin-top: 5px;
  opacity: .8;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  color: rgba(255, 255, 255, .72);
  font-size: var(--text-sm);
  font-weight: 600;
}

.main-nav > a:not(.nav-cta) {
  transition: color .2s;
}

.main-nav > a:not(.nav-cta):hover {
  color: var(--aqua);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: 3px;
  color: var(--ink);
  background: var(--aqua);
}

.nav-cta span {
  font-size: var(--text-lg);
}

.menu-toggle {
  display: none;
  padding: var(--space-2);
  border: 0;
  color: white;
  background: transparent;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  background: var(--aqua);
  transition: .2s;
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  padding-top: var(--header-h);
  overflow: hidden;
}

.hero-grid {
  min-height: calc(100vh - var(--header-h));
  min-height: calc(100svh - var(--header-h));
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  align-items: center;
  gap: var(--space-8);
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding-block: var(--space-16);
}

.eyebrow,
.section-kicker {
  color: var(--petrol);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--aqua);
}

.eyebrow-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 0 5px rgba(105, 210, 190, .13);
}

.hero h1 {
  max-width: 680px;
  margin: var(--space-8) 0 var(--space-6);
  font: 800 var(--text-h1)/.99 var(--font-display);
  letter-spacing: -.075em;
}

.hero h1 em,
h2 span,
.diff-intro em,
.contact-copy em {
  color: var(--aqua);
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -.07em;
}

.hero-lead {
  max-width: 52ch;
  color: rgba(255, 255, 255, .63);
  font-size: var(--text-lg);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4) var(--space-6);
  margin-top: var(--space-10);
}

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  border: 0;
  border-radius: 3px;
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 700;
  white-space: nowrap;
  transition: transform .2s, background .2s;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--ink);
  background: var(--aqua);
}

.button-primary:hover {
  background: var(--aqua-hover);
}

.light-link {
  color: rgba(255, 255, 255, .72);
}

.dark-link {
  color: var(--ink);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 700;
  white-space: nowrap;
}

.text-link span {
  color: var(--aqua);
  font-size: var(--text-lg);
  transition: transform .2s;
}

.text-link:hover span {
  transform: translate(3px, -3px);
}

.hero-proof {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-16);
  color: var(--on-dark-subtle);
  font-size: var(--text-xs);
  line-height: 1.45;
}

.hero-proof strong {
  color: rgba(255, 255, 255, .8);
  font-weight: 500;
}

.avatar-stack {
  display: flex;
}

.avatar-stack i {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  margin-right: -8px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  color: var(--aqua);
  background: var(--petrol);
  font-size: var(--text-xs);
  font-style: normal;
}

.avatar-stack i:nth-child(2) {
  background: #4f8180;
}

.avatar-stack i:nth-child(3) {
  color: var(--ink);
  background: var(--aqua);
}

/* Ilustração do hero */

.hero-art {
  position: relative;
  width: min(525px, 100%);
  aspect-ratio: 1 / 1;
  justify-self: end;
}

.hero-art::before {
  content: '';
  position: absolute;
  inset: 8% 7%;
  border: 1px solid rgba(105, 210, 190, .13);
  border-radius: 50%;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
}

.orb-one {
  width: 50%;
  aspect-ratio: 1;
  top: 26%;
  left: 24%;
  background: radial-gradient(circle at 38% 35%, #4a7f7c 0, #315862 31%, rgba(36, 70, 83, .2) 67%, transparent 69%);
}

.orb-two {
  width: 35%;
  aspect-ratio: 1;
  top: 3%;
  left: 57%;
  background: radial-gradient(circle at 50% 50%, rgba(105, 210, 190, .26), transparent 65%);
}

.orbit {
  position: absolute;
  border: 1px solid rgba(105, 210, 190, .28);
  border-radius: 50%;
  transform: rotate(-35deg);
}

.orbit-one {
  width: 86%;
  height: 34%;
  top: 36%;
  left: 7%;
}

.orbit-two {
  width: 42%;
  height: 85%;
  top: 8%;
  left: 29%;
  border-color: rgba(255, 255, 255, .18);
  transform: rotate(37deg);
}

.connection {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(105, 210, 190, .65), transparent);
  transform-origin: left center;
}

.connection-one {
  width: 37%;
  top: 49%;
  left: 37%;
  transform: rotate(-37deg);
}

.connection-two {
  width: 33%;
  top: 52%;
  left: 43%;
  transform: rotate(52deg);
}

.connection-three {
  width: 30%;
  top: 54%;
  left: 42%;
  transform: rotate(165deg);
}

/* Pacotes de dados: saem do nó central e percorrem as conexões a cada ciclo */
.connection::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 5px;
  height: 5px;
  margin: -2.5px 0 0 -2.5px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 6px 1px rgba(105, 210, 190, .7);
  opacity: 0;
  animation: data-packet 4.8s cubic-bezier(.45, 0, .55, 1) infinite;
}

.connection-two::after {
  animation-delay: .3s;
}

.connection-three::after {
  animation-delay: .6s;
}

@keyframes data-packet {
  0% { left: 0; opacity: 0; }
  8% { opacity: 1; }
  48% { opacity: 1; }
  56%, 100% { left: 100%; opacity: 0; }
}

.node {
  position: absolute;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: var(--aqua);
  box-shadow: 0 0 30px rgba(105, 210, 190, .23);
  font-weight: 700;
}

.node-main {
  width: 116px;
  height: 116px;
  top: 37%;
  left: 39%;
}

/* Pulso de sinal no nó central, no mesmo ciclo dos pacotes */
.node-main::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(105, 210, 190, .6);
  border-radius: 50%;
  opacity: 0;
  animation: node-ping 4.8s ease-out infinite;
  pointer-events: none;
}

@keyframes node-ping {
  0% { opacity: .6; transform: scale(1); }
  60%, 100% { opacity: 0; transform: scale(1.7); }
}

.node-main b {
  margin-left: -5px;
  font: 800 42px var(--font-display);
  letter-spacing: -.15em;
}

.node-grid {
  position: absolute;
  inset: 13px;
  border: 1px solid rgba(21, 35, 45, .27);
  border-radius: 50%;
}

.node-a,
.node-b,
.node-c {
  width: 40px;
  height: 40px;
  font-size: 17px;
}

.node-a {
  top: 18%;
  left: 25%;
}

.node-b {
  top: 21%;
  right: 13%;
  color: var(--aqua);
  background: var(--petrol);
  box-shadow: none;
}

.node-c {
  right: 19%;
  bottom: 19%;
  color: var(--ink);
  background: #aacfc8;
}

.floating-label {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border: 1px solid rgba(105, 210, 190, .35);
  color: rgba(255, 255, 255, .61);
  font-size: var(--text-xs);
  line-height: 1;
  letter-spacing: .12em;
  white-space: nowrap;
}

.floating-label b {
  color: var(--aqua);
  letter-spacing: 0;
}

.label-one {
  top: 9%;
  left: 6%;
}

.label-two {
  top: 48%;
  right: 3%;
}

.label-three {
  bottom: 13%;
  left: 11%;
}

.art-caption {
  position: absolute;
  right: 9%;
  bottom: 3%;
  color: var(--on-dark-subtle);
  font-size: var(--text-xs);
}

.art-caption span {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: var(--space-2);
  border-radius: 50%;
  background: var(--aqua);
}

.hero-bottom-line {
  position: absolute;
  bottom: 0;
  width: 100%;
  border-top: 1px solid var(--line-dark);
}

/* ==========================================================================
   Títulos de seção (compartilhados)
   ========================================================================== */

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

.section-kicker span {
  display: inline-block;
  width: var(--space-8);
  border-top: 1px solid currentColor;
  opacity: .5;
}

.light-kicker {
  color: var(--aqua);
}

.intro-content h2,
.section-heading h2,
.audience-copy h2,
.faq-intro h2,
.diff-intro h2,
.contact-copy h2 {
  margin: 0 0 var(--space-8);
  font: 800 var(--text-h2)/1.05 var(--font-display);
  letter-spacing: -.07em;
}

.diff-intro h2,
.faq-intro h2,
.contact-copy h2 {
  margin: var(--space-8) 0 var(--space-6);
}

.intro-content h2 span,
.section-heading h2 span,
.audience-copy h2 span,
.faq-intro h2 span {
  color: var(--petrol);
}

.intro-grid,
.audience-grid,
.section-heading {
  display: grid;
  grid-template-columns: .82fr 2.18fr;
  gap: var(--space-12);
}

.intro-text-grid p,
.section-heading p,
.audience-copy > p {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-md);
  line-height: 1.75;
}

/* ==========================================================================
   01 · Sobre
   ========================================================================== */

.intro-text-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  max-width: 760px;
  margin-bottom: var(--space-8);
}

/* ==========================================================================
   02 · Serviços
   ========================================================================== */

.section-heading {
  align-items: start;
  margin-bottom: var(--space-16);
}

.section-heading h2 {
  margin-bottom: var(--space-4);
}

.section-heading p {
  max-width: 52ch;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.service-card {
  min-height: 320px;
  display: flex;
  flex-direction: column;
  padding: var(--space-8);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, .2);
  transition: background .25s, transform .25s;
}

.service-card:hover {
  background: rgba(255, 255, 255, .7);
  transform: translateY(-4px);
}

.service-card-featured {
  color: var(--paper);
  background: var(--ink);
}

.service-card-featured:hover {
  background: var(--petrol);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: start;
}

.service-number {
  color: var(--muted);
  font-size: var(--text-xs);
  letter-spacing: .12em;
}

.service-card-featured .service-number {
  color: var(--aqua);
}

.service-icon {
  color: var(--petrol);
  font-size: 24px;
  line-height: 1;
}

.service-card-featured .service-icon {
  color: var(--aqua);
}

.service-card h3 {
  margin: var(--space-12) 0 var(--space-3);
  font: 700 var(--text-xl)/1.08 var(--font-display);
  letter-spacing: -.055em;
}

.service-card p {
  max-width: 34ch;
  margin: 0 0 var(--space-6);
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.service-card-featured p {
  color: rgba(255, 255, 255, .6);
}

.card-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: var(--space-6);
  border-top: 1px solid var(--line);
  font-size: var(--text-sm);
  font-weight: 700;
}

.service-card-featured .card-link {
  border-color: rgba(255, 255, 255, .18);
}

.card-link span {
  color: var(--aqua);
  font-size: var(--text-lg);
}

/* ==========================================================================
   03 · Diferenciais
   ========================================================================== */

.diff-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: var(--space-24);
}

.diff-intro h2 {
  max-width: 480px;
}

.diff-intro p {
  max-width: 44ch;
  color: rgba(255, 255, 255, .57);
  font-size: var(--text-md);
  line-height: 1.75;
}

.diff-list {
  border-top: 1px solid var(--line-dark-strong);
}

.diff-item {
  min-height: 88px;
  display: grid;
  grid-template-columns: 40px 1fr 24px;
  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--line-dark-strong);
}

.diff-item > span {
  color: var(--aqua);
  font-size: var(--text-xs);
}

.diff-item h3 {
  margin: 0 0 var(--space-1);
  font: 600 var(--text-lg) var(--font-display);
  letter-spacing: -.04em;
}

.diff-item p {
  margin: 0;
  color: var(--on-dark-subtle);
  font-size: var(--text-sm);
}

.diff-item > b {
  color: var(--aqua);
  font-size: var(--text-lg);
  font-weight: 400;
}

/* ==========================================================================
   04 · Como trabalhamos
   ========================================================================== */

.process-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.process-step {
  position: relative;
  padding: 0 var(--space-6);
  border-left: 1px solid var(--line);
}

.process-step:last-child {
  border-right: 1px solid var(--line);
}

.step-number {
  color: var(--petrol);
  font-size: var(--text-xs);
}

.step-icon {
  display: block;
  margin: var(--space-8) 0 var(--space-6);
  color: var(--aqua);
  font-size: 32px;
  line-height: 1;
}

.process-step h3 {
  margin: 0 0 var(--space-3);
  font: 700 var(--text-lg) var(--font-display);
  letter-spacing: -.04em;
}

.process-step p {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* ==========================================================================
   05 · Para quem
   ========================================================================== */

.audience-copy {
  max-width: 850px;
}

.audience-copy h2 {
  margin-bottom: var(--space-4);
}

.audience-copy > p {
  max-width: 62ch;
  margin-bottom: var(--space-8);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.tag-list span {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--line);
  border-radius: 100px;
  color: var(--petrol);
  font-size: var(--text-sm);
}

/* ==========================================================================
   06 · Perguntas frequentes
   ========================================================================== */

.faq-grid {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: var(--space-24);
}

.faq-intro p {
  color: var(--muted);
  font-size: var(--text-sm);
}

.faq-intro p a {
  color: var(--petrol);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-6) 0;
  cursor: pointer;
  list-style: none;
  font: 600 var(--text-lg) var(--font-display);
  letter-spacing: -.03em;
}

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

.faq-list summary::after {
  content: '+';
  flex: 0 0 auto;
  color: var(--petrol);
  font: 400 24px Arial;
}

.faq-list details[open] summary::after {
  content: '−';
}

.faq-list details p {
  max-width: var(--measure);
  margin: calc(-1 * var(--space-2)) var(--space-8) var(--space-6) 0;
  color: var(--muted);
  font-size: var(--text-md);
  line-height: 1.7;
}

/* ==========================================================================
   07 · Contato
   ========================================================================== */

.contact-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: var(--space-24);
}

.contact-copy p {
  max-width: 44ch;
  color: rgba(255, 255, 255, .57);
  font-size: var(--text-md);
  line-height: 1.75;
}

.whatsapp-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
  color: var(--aqua);
  font-size: var(--text-sm);
  font-weight: 700;
}

.whatsapp-link > span:last-child {
  margin-left: var(--space-2);
  font-size: var(--text-lg);
}

.whatsapp-icon {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 1px solid var(--aqua);
  border-radius: 50%;
  font-size: var(--text-md);
}

.contact-form {
  padding: var(--space-8);
  color: var(--ink);
  background: #f4f7f5;
}

.contact-form label {
  display: block;
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
  font-weight: 700;
}

.optional {
  float: right;
  color: var(--muted);
  font-size: var(--text-xs);
  font-weight: 400;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* 16px nos campos também evita o zoom automático do iOS ao focar */
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  display: block;
  margin-top: var(--space-2);
  padding: var(--space-3) 0;
  border: 0;
  border-bottom: 1px solid rgba(21, 35, 45, .23);
  border-radius: 0;
  outline: none;
  color: var(--ink);
  background: transparent;
  font-size: var(--text-md);
  transition: border .2s;
}

.contact-form textarea {
  resize: vertical;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #667376;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--petrol);
}

.contact-form input:invalid:not(:placeholder-shown),
.contact-form textarea:invalid:not(:placeholder-shown) {
  border-color: #bb665a;
}

.form-submit {
  width: 100%;
  margin-top: var(--space-2);
}

.form-note {
  margin: var(--space-3) 0 0;
  color: var(--muted);
  font-size: var(--text-xs);
  text-align: center;
}

.form-success {
  display: none;
  margin-top: var(--space-4);
  padding: var(--space-3);
  color: #2e695d;
  background: #dff3ed;
  font-size: var(--text-sm);
}

.form-success span {
  margin-right: var(--space-2);
  font-weight: 700;
}

.form-success.show {
  display: block;
}

.form-error {
  display: none;
  margin-top: var(--space-4);
  padding: var(--space-3);
  color: #8a3326;
  background: #f9e3df;
  font-size: var(--text-sm);
}

.form-error.show {
  display: block;
}

.form-submit[aria-busy="true"] {
  cursor: progress;
  opacity: .7;
}

/* Campo-isca para robôs (honeypot): fora da tela, pessoas não veem nem alcançam pelo teclado */
.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* ==========================================================================
   08 · Privacidade
   ========================================================================== */

.privacy-note {
  padding-block: var(--space-8);
  border-top: 1px solid var(--line);
}

.privacy-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-8);
}

.privacy-inner p {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-sm);
}

/* ==========================================================================
   Rodapé
   ========================================================================== */

.site-footer {
  color: rgba(255, 255, 255, .63);
  background: var(--footer-bg);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr .8fr .9fr 1fr;
  gap: var(--space-10);
  padding-block: var(--space-16);
}

.footer-brand .brand {
  color: var(--paper);
}

.footer-brand p {
  margin: var(--space-4) 0 0;
  color: var(--on-dark-subtle);
  font-size: var(--text-sm);
  line-height: 1.6;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  align-items: start;
  gap: var(--space-2);
  font-size: var(--text-sm);
}

.footer-nav a:hover {
  color: var(--aqua);
}

.footer-label {
  margin-bottom: var(--space-1);
  color: var(--aqua);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.footer-statement {
  align-self: end;
  color: rgba(255, 255, 255, .4);
  font: 400 var(--text-xl)/1.2 var(--serif);
  text-align: right;
}

.footer-statement strong {
  display: block;
  color: var(--aqua);
  font-weight: 400;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-block: var(--space-4);
  border-top: 1px solid var(--line-dark);
  color: var(--on-dark-subtle);
  font-size: var(--text-xs);
}

.footer-bottom a:hover {
  color: var(--aqua);
}

.floating-contact {
  position: fixed;
  z-index: 10;
  right: var(--space-6);
  bottom: var(--space-6);
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--ink);
  background: var(--aqua);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
  font-size: 20px;
  transition: transform .2s;
}

.floating-contact:hover {
  transform: translateY(-3px) rotate(5deg);
}

/* ==========================================================================
   Animação de entrada
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .7s ease, transform .7s ease;
}

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

.reveal-delay {
  transition-delay: .12s;
}

.reveal-delay-1 {
  transition-delay: .08s;
}

.reveal-delay-2 {
  transition-delay: .16s;
}

.reveal-delay-3 {
  transition-delay: .24s;
}

.reveal-delay-4 {
  transition-delay: .32s;
}

/* ==========================================================================
   Responsivo
   Breakpoints: 1280 (notebook) · 1024 (tablet paisagem) · 768 (tablet retrato) · 640 (celular)
   ========================================================================== */

@media (max-width: 1280px) {
  .diff-grid,
  .faq-grid,
  .contact-grid {
    gap: var(--space-16);
  }
}

@media (max-width: 1024px) {
  .main-nav {
    gap: var(--space-6);
  }

  .intro-grid,
  .section-heading,
  .audience-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .diff-grid,
  .faq-grid,
  .contact-grid {
    gap: var(--space-12);
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .process-track {
    grid-template-columns: repeat(3, 1fr);
    row-gap: var(--space-10);
  }

  .process-step:nth-child(3) {
    border-right: 1px solid var(--line);
  }

  .footer-top {
    grid-template-columns: 1.2fr 1fr 1fr;
  }

  .footer-statement {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 72px;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    top: calc(var(--header-h) - 1px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: var(--space-3) var(--gutter) var(--space-6);
    border-top: 1px solid var(--line-dark);
    background: var(--ink);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav > a {
    padding: var(--space-3) var(--space-1);
  }

  .nav-cta {
    justify-content: space-between;
    margin-top: var(--space-2);
  }

  .hero {
    min-height: auto;
  }

  .hero-grid {
    min-height: auto;
    grid-template-columns: 1fr;
    padding-top: var(--space-12);
  }

  .hero-copy {
    padding: var(--space-12) 0 var(--space-8);
  }

  .hero-art {
    width: min(560px, 100%);
    justify-self: center;
    margin: var(--space-2) auto var(--space-16);
  }

  .diff-grid,
  .faq-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }
}

@media (max-width: 640px) {
  .hero-lead {
    font-size: var(--text-md);
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-6);
    margin-top: var(--space-8);
  }

  .hero-proof {
    margin-top: var(--space-12);
  }

  .hero-art {
    margin-top: var(--space-2);
    margin-bottom: var(--space-10);
  }

  .floating-label {
    display: none;
  }

  .node-main {
    width: 88px;
    height: 88px;
  }

  .node-main b {
    font-size: 31px;
  }

  .node-a,
  .node-b,
  .node-c {
    width: 32px;
    height: 32px;
    font-size: 13px;
  }

  .art-caption {
    right: 2%;
  }

  .intro-text-grid {
    grid-template-columns: 1fr;
  }

  .service-grid {
    display: block;
    border: 0;
  }

  .service-card {
    min-height: 0;
    padding: var(--space-6);
    border: 1px solid var(--line);
    border-bottom: 0;
  }

  .service-card:last-child {
    border-bottom: 1px solid var(--line);
  }

  .service-card h3 {
    margin-top: var(--space-10);
  }

  .diff-item {
    min-height: 96px;
    grid-template-columns: 32px 1fr 24px;
    gap: var(--space-2);
  }

  .diff-item h3 {
    font-size: var(--text-md);
  }

  .process-track {
    grid-template-columns: 1fr 1fr;
    row-gap: var(--space-8);
  }

  .process-step {
    min-height: 180px;
    padding: 0 var(--space-4);
  }

  .process-step:nth-child(2),
  .process-step:nth-child(4) {
    border-right: 1px solid var(--line);
  }

  .process-step:nth-child(3) {
    border-right: 0;
  }

  .process-step h3 {
    font-size: var(--text-md);
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-form {
    padding: var(--space-6);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8) var(--space-6);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-wrap: wrap;
    gap: var(--space-2) var(--space-6);
  }

  .footer-bottom span:last-child {
    display: none;
  }

  .privacy-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}