/* =============================================================================
   MT Digital Assets — Landing Page (HTML5 estático)
   Design system em CSS puro. Paleta e tipografia oficiais da marca.
   ========================================================================== */

/* ----------------------------- Fontes (Roboto) --------------------------- */
@font-face {
  font-family: "Roboto";
  src: url("../fonts/Roboto-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Roboto";
  src: url("../fonts/Roboto-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Roboto";
  src: url("../fonts/Roboto-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Roboto";
  src: url("../fonts/Roboto-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ------------------------------- Tokens ---------------------------------- */
:root {
  --brand: #00d29d;
  --brand-50: #e6fbf5;
  --brand-100: #c2f5e7;
  --brand-200: #8aecd3;
  --brand-300: #4fe0bd;
  --brand-400: #1fd6ab;
  --brand-500: #00d29d;
  --brand-600: #00a97e;
  --brand-700: #00825f;
  --brand-800: #065c45;

  --ink-50: #e7f1f1;
  --ink-100: #c6dedf;
  --ink-200: #8fbabd;
  --ink-300: #548e92;
  --ink-400: #276469;
  --ink-500: #0d4a4f;
  --ink-600: #083f43;
  --ink-700: #043b41;
  --ink-800: #032c31;
  --ink-900: #021d20;
  --ink-950: #011315;

  --white: #ffffff;

  --maxw: 1200px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-card: 0 1px 2px rgba(2, 29, 32, 0.06), 0 12px 32px -12px rgba(2, 29, 32, 0.18);
  --shadow-card-lg: 0 2px 4px rgba(2, 29, 32, 0.08), 0 24px 60px -20px rgba(2, 29, 32, 0.28);

  --brand-gradient: linear-gradient(135deg, #043b41 0%, #065c45 45%, #00a97e 100%);
  --brand-radial: radial-gradient(60% 60% at 50% 0%, rgba(0, 210, 157, 0.16) 0%, rgba(4, 59, 65, 0) 70%);

  --header-h: 4rem;
}

/* ------------------------------- Reset ----------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}
* {
  margin: 0;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-rendering: optimizeLegibility;
  scroll-padding-top: calc(var(--header-h) + 1.5rem);
}
body {
  font-family: "Roboto", system-ui, Arial, sans-serif;
  color: var(--ink-900);
  background: var(--white);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img,
svg {
  display: block;
  max-width: 100%;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
}
h1,
h2,
h3 {
  line-height: 1.1;
  letter-spacing: -0.02em;
  text-wrap: balance;
}
ul {
  list-style: none;
  padding: 0;
}

:focus-visible {
  outline: 2px solid var(--brand-500);
  outline-offset: 2px;
  border-radius: 4px;
}
::selection {
  background: var(--brand-200);
  color: var(--ink-900);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 100;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: var(--ink-900);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.875rem;
}

/* ------------------------------ Layout ----------------------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem;
}
@media (min-width: 640px) {
  .container {
    padding: 0 1.5rem;
  }
}
@media (min-width: 1024px) {
  .container {
    padding: 0 2rem;
  }
}

.section {
  padding: 5rem 0;
  scroll-margin-top: calc(var(--header-h) + 1.5rem);
}
@media (min-width: 1024px) {
  .section {
    padding: 7rem 0;
  }
}
.section--tint {
  background: rgba(231, 241, 241, 0.5);
}
.section--dark {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: #fff;
}

/* -------------------------- Cabeçalho de seção --------------------------- */
.section-head {
  max-width: 48rem;
}
.section-head.center {
  margin-inline: auto;
  text-align: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--brand-600);
}
.eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 1px;
  background: rgba(0, 210, 157, 0.6);
}
.section--dark .eyebrow {
  color: var(--brand-300);
}
.section-title {
  font-size: clamp(1.875rem, 1.2rem + 3vw, 2.6rem);
  font-weight: 700;
  color: var(--ink-900);
}
.section--dark .section-title {
  color: #fff;
}
.section-text {
  margin-top: 1rem;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--ink-500);
}
.section--dark .section-text {
  color: rgba(231, 241, 241, 0.8);
}

/* ------------------------------ Botões ----------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 0;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}
.btn svg {
  width: 1.125rem;
  height: 1.125rem;
}
.btn--lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
}
.btn--lg svg {
  width: 1.25rem;
  height: 1.25rem;
}
.btn--primary {
  background: var(--brand-500);
  color: var(--ink-900);
  box-shadow: 0 10px 30px -10px rgba(0, 210, 157, 0.6);
}
.btn--primary:hover {
  background: var(--brand-400);
  transform: translateY(-2px);
}
.btn--secondary {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(6px);
}
.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}
.btn--full {
  width: 100%;
}
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ------------------------------- Ícones ---------------------------------- */
.ico {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 1.7;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}
.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  background: var(--brand-50);
  color: var(--brand-700);
  box-shadow: inset 0 0 0 1px var(--brand-100);
}
.icon-badge.sm {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.75rem;
}
.icon-badge.grad {
  background: var(--brand-gradient);
  color: #fff;
  box-shadow: none;
  width: 3.5rem;
  height: 3.5rem;
}
.icon-badge.on-dark {
  background: rgba(255, 255, 255, 0.1);
  color: var(--brand-300);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
}

/* ------------------------------- Header ---------------------------------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: background-color 0.3s ease, border-color 0.3s ease, backdrop-filter 0.3s ease;
  border-bottom: 1px solid transparent;
}
.header.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  border-bottom-color: rgba(198, 222, 223, 0.8);
}
.header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}
@media (min-width: 1024px) {
  :root {
    --header-h: 5rem;
  }
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
}
.logo__mark {
  width: 2rem;
  height: 2rem;
  color: var(--brand-500);
  flex: none;
}
.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1;
  color: var(--ink-800);
  transition: color 0.3s ease;
}
.header:not(.scrolled) .logo__text {
  color: #fff;
}
.logo__text .top {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.32em;
}
.logo__text .name {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

/* Nav desktop */
.nav {
  display: none;
}
@media (min-width: 1024px) {
  .nav {
    display: block;
  }
}
.nav ul {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav a {
  position: relative;
  display: block;
  padding: 0.5rem 0.875rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  transition: color 0.2s ease;
}
.nav a:hover {
  color: #fff;
}
.nav a.active {
  color: #fff;
}
.header.scrolled .nav a {
  color: var(--ink-500);
}
.header.scrolled .nav a:hover {
  color: var(--ink-900);
}
.header.scrolled .nav a.active {
  color: var(--brand-700);
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0.875rem;
  right: 0.875rem;
  bottom: -2px;
  height: 2px;
  border-radius: 999px;
  background: var(--brand-500);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.nav a.active::after {
  opacity: 1;
}

.header__cta {
  display: none;
}
@media (min-width: 1024px) {
  .header__cta {
    display: inline-flex;
  }
}

/* Botão hambúrguer */
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: #fff;
  transition: background-color 0.2s ease, color 0.3s ease;
}
.menu-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
}
.header.scrolled .menu-toggle {
  color: var(--ink-900);
}
.header.scrolled .menu-toggle:hover {
  background: var(--ink-50);
}
.menu-toggle .ico {
  width: 26px;
  height: 26px;
}
.menu-toggle .ico-close {
  display: none;
}
@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

/* Menu mobile */
.mobile-menu {
  position: fixed;
  inset: var(--header-h) 0 auto 0;
  z-index: 49;
  background: #fff;
  border-bottom: 1px solid var(--ink-100);
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
}
.mobile-overlay {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 48;
  background: rgba(1, 19, 21, 0.4);
  backdrop-filter: blur(2px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
}
body.menu-open .mobile-menu {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}
body.menu-open .mobile-overlay {
  opacity: 1;
  visibility: visible;
}
body.menu-open {
  overflow: hidden;
}
body.menu-open .menu-toggle {
  color: var(--ink-900);
}
body.menu-open .menu-toggle .ico-menu {
  display: none;
}
body.menu-open .menu-toggle .ico-close {
  display: block;
}
.mobile-menu ul {
  padding: 0.5rem 0;
}
.mobile-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  margin: 0 0.25rem;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink-700);
}
.mobile-menu a:hover,
.mobile-menu a.active {
  background: var(--brand-50);
  color: var(--brand-700);
}
.mobile-menu a .ico {
  width: 18px;
  height: 18px;
  opacity: 0.4;
}
.mobile-menu .cta-wrap {
  padding: 0.75rem 1.25rem 1.25rem;
}

/* ------------------------------- Hero ------------------------------------ */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--ink-900);
  color: #fff;
}
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero__bg .g1 {
  position: absolute;
  inset: 0;
  background: var(--brand-gradient);
  opacity: 0.9;
}
.hero__bg .g2 {
  position: absolute;
  inset: 0;
  background: var(--brand-radial);
}
.hero__bg .blob {
  position: absolute;
  border-radius: 999px;
  filter: blur(64px);
}
.hero__bg .blob-1 {
  left: -6rem;
  top: 33%;
  width: 24rem;
  height: 24rem;
  background: rgba(0, 210, 157, 0.2);
}
.hero__bg .blob-2 {
  right: 0;
  top: 0;
  width: 18rem;
  height: 18rem;
  background: rgba(31, 214, 171, 0.1);
}
.hero__bg .grid {
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: linear-gradient(to right, #fff 1px, transparent 1px),
    linear-gradient(to bottom, #fff 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(70% 60% at 50% 40%, #000, transparent);
  mask-image: radial-gradient(70% 60% at 50% 40%, #000, transparent);
}
.hero .container {
  position: relative;
}
.hero__grid {
  display: grid;
  gap: 3rem;
  align-items: center;
  padding: 7rem 0 4rem;
}
@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2rem;
    padding: 10rem 0 6rem;
  }
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(6px);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--brand-200);
}
.hero__badge .dot {
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 999px;
  background: var(--brand-400);
}
.hero h1 {
  margin-top: 1.5rem;
  font-size: clamp(2.25rem, 1.5rem + 4vw, 3.4rem);
  font-weight: 700;
  line-height: 1.08;
}
.hero__sub {
  margin-top: 1.5rem;
  max-width: 36rem;
  font-size: 1.125rem;
  line-height: 1.7;
  color: rgba(231, 241, 241, 0.85);
}
.hero__actions {
  margin-top: 2.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
@media (min-width: 640px) {
  .hero__actions {
    flex-direction: row;
    align-items: center;
  }
}
.hero__checks {
  margin-top: 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}
.hero__checks li {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: rgba(231, 241, 241, 0.8);
}
.hero__checks .ico {
  width: 18px;
  height: 18px;
  color: var(--brand-300);
}

/* Visual do hero */
.hero__visual {
  position: relative;
  margin: 0 auto;
  width: 100%;
  max-width: 34rem;
}
.hero__visual .glow {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 120%;
  height: 120%;
  transform: translate(-50%, -50%);
  border-radius: 999px;
  background: rgba(31, 214, 171, 0.15);
  filter: blur(64px);
}
.hero__phone {
  position: relative;
  width: 100%;
  max-width: 420px;
  height: auto;
  margin: 0 auto;
  filter: drop-shadow(0 25px 45px rgba(0, 0, 0, 0.35));
}
.hero__capa {
  position: relative;
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
  filter: drop-shadow(0 25px 45px rgba(0, 0, 0, 0.35));
}
.floaty {
  position: absolute;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: rgba(1, 19, 21, 0.7);
  padding: 0.75rem 1rem;
  backdrop-filter: blur(10px);
}
.floaty p:first-child {
  font-size: 0.75rem;
  color: rgba(231, 241, 241, 0.7);
}
.floaty p:last-child {
  font-size: 1.125rem;
  font-weight: 600;
  color: #fff;
}
.floaty .accent {
  color: var(--brand-300);
}
.floaty-1 {
  bottom: -0.5rem;
  left: 0;
}
.floaty-2 {
  top: 1.5rem;
  right: -0.25rem;
}
@media (max-width: 639px) {
  .floaty {
    display: none;
  }
}
.hero__fade {
  position: absolute;
  inset: auto 0 0 0;
  height: 6rem;
  background: linear-gradient(to bottom, transparent, #fff);
  pointer-events: none;
}

/* Animação flutuar */
@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
}
.float-anim {
  animation: float 6s ease-in-out infinite;
}

/* ------------------------------ Pilares ---------------------------------- */
.pillars {
  background: #fff;
}
.pillars__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--ink-100);
  background: var(--ink-100);
  box-shadow: var(--shadow-card);
}
@media (min-width: 640px) {
  .pillars__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .pillars__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.pillar {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background: #fff;
  padding: 1.75rem;
}
.pillar h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink-900);
}
.pillar p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--ink-500);
}
.pillar .icon-badge {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.75rem;
  box-shadow: none;
}

/* --------------------------- Grid utilitário ----------------------------- */
.grid {
  display: grid;
  gap: 1.5rem;
}
.two-col {
  display: grid;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 1024px) {
  .two-col {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
  .cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }
  .cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
  .cols-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}
@media (min-width: 640px) and (max-width: 1023px) {
  .cols-2,
  .cols-3,
  .cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ------------------------------- Cards ----------------------------------- */
.card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-card);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.card--hover:hover {
  transform: translateY(-4px);
  border-color: var(--brand-200);
  box-shadow: var(--shadow-card-lg);
}
.card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--ink-900);
}
.card p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--ink-500);
}
.card .muted-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  background: var(--ink-50);
  color: var(--ink-500);
  box-shadow: inset 0 0 0 1px var(--ink-100);
}

/* Sobre — highlights */
.about-paras p + p {
  margin-top: 1rem;
}
.about-paras p {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--ink-500);
}
.highlights {
  margin-top: 2.5rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.highlight {
  border-left: 2px solid var(--brand-400);
  padding-left: 1rem;
}
.highlight dt {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-300);
}
.highlight dd {
  margin-top: 0.25rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink-900);
}

/* --------------- Painel visual dos mockups (proporção correta) ----------- */
/* app-2 e app-3 são imagens 3:2 (4500x3000). Exibidas em proporção natural. */
.media-panel {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--ink-900);
  box-shadow: var(--shadow-card-lg);
}
.media-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--brand-radial);
  pointer-events: none;
}
.media-panel img {
  position: relative;
  width: 100%;
  height: auto; /* mantém proporção original — sem esticar */
  display: block;
}
.media-panel.light {
  background: rgba(231, 241, 241, 0.7);
  border: 1px solid var(--ink-100);
  box-shadow: var(--shadow-card);
}
.media-panel.light::after {
  display: none;
}

/* Soluções */
.solution {
  padding: 2rem;
  border-radius: var(--radius-xl);
}
.solution__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}
.tag {
  border-radius: 999px;
  background: var(--brand-50);
  color: var(--brand-700);
  box-shadow: inset 0 0 0 1px var(--brand-100);
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
}
.solution h3 {
  margin-top: 1.25rem;
  font-size: 1.25rem;
}
.point-list {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--ink-100);
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.point-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--ink-600);
}
.point-list .ico {
  width: 18px;
  height: 18px;
  margin-top: 0.125rem;
  color: var(--brand-500);
}
.card-link {
  margin-top: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand-700);
}
.card-link:hover {
  color: var(--brand-800);
}
.card-link .ico {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
}
.card-link:hover .ico {
  transform: translateX(2px);
}

/* Como funciona (dark) */
.steps {
  margin-top: 3.5rem;
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .steps {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}
.step {
  position: relative;
}
.step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius);
  background: var(--brand-500);
  color: var(--ink-900);
  font-size: 1.125rem;
  font-weight: 700;
  box-shadow: 0 0 0 4px rgba(0, 210, 157, 0.15);
}
.step h3 {
  margin-top: 1.25rem;
  font-size: 1.125rem;
  color: #fff;
}
.step p {
  margin-top: 0.625rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(231, 241, 241, 0.75);
}
@media (min-width: 1024px) {
  .step:not(:last-child) .step__num::after {
    content: "";
    position: absolute;
    left: 3.5rem;
    top: 1.5rem;
    width: calc(100% - 3.5rem);
    height: 1px;
    background: linear-gradient(to right, rgba(31, 214, 171, 0.5), transparent);
  }
}
.note {
  margin-top: 3rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius);
  padding: 1.25rem;
  backdrop-filter: blur(6px);
}
.note .ico {
  color: var(--brand-300);
  margin-top: 0.125rem;
}
.note p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(231, 241, 241, 0.8);
}

/* Diferenciais */
.feature {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
}
.feature h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink-900);
}
.feature p {
  margin-top: 0.375rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--ink-500);
}

/* Segurança */
.security-grid {
  margin-top: 3rem;
  display: grid;
  gap: 2.5rem;
}
@media (min-width: 1024px) {
  .security-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
  }
}
.security-cards {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 640px) {
  .security-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}
.regulatory {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-radius: var(--radius-xl);
  background: var(--ink-900);
  color: #fff;
  padding: 2.5rem;
}
.regulatory h3 {
  margin-top: 1.25rem;
  font-size: 1.5rem;
  font-weight: 600;
}
.regulatory .paras {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.regulatory .paras p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(231, 241, 241, 0.8);
}
.regulatory .disclaimer {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.75rem;
  line-height: 1.6;
  color: rgba(231, 241, 241, 0.55);
}

/* Casos de uso */
.usecase {
  align-items: center;
  text-align: center;
}
.usecase h3 {
  margin-top: 1.25rem;
  font-size: 1rem;
}
.usecase p {
  margin-top: 0.5rem;
}

/* -------------------------- Contato / Formulário ------------------------- */
.contact-grid {
  position: relative;
  display: grid;
  gap: 3rem;
  align-items: start;
}
@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 0.95fr 1.05fr;
    gap: 4rem;
  }
}
.contact-info h2 {
  font-size: clamp(1.875rem, 1.2rem + 3vw, 2.6rem);
  font-weight: 700;
}
.contact-info .lead {
  margin-top: 1.25rem;
  max-width: 28rem;
  font-size: 1.125rem;
  line-height: 1.7;
  color: rgba(231, 241, 241, 0.8);
}
.contact-channels {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.channel {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.channel .label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(231, 241, 241, 0.6);
}
.channel a {
  font-size: 0.875rem;
  font-weight: 500;
  color: #fff;
}
.channel a:hover {
  color: var(--brand-300);
}

.form {
  background: #fff;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: var(--shadow-card-lg);
}
@media (min-width: 640px) {
  .form {
    padding: 2rem;
  }
}
.form-grid {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 640px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.field label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-700);
}
.field .opt {
  color: var(--ink-300);
  font-weight: 400;
}
.req {
  color: var(--brand-600);
}
.input,
.select,
.textarea {
  width: 100%;
  border: 1px solid var(--ink-200);
  border-radius: 12px;
  background: #fff;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  color: var(--ink-900);
  font-family: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.input::placeholder,
.textarea::placeholder {
  color: var(--ink-300);
}
.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--brand-400);
  box-shadow: 0 0 0 3px rgba(0, 210, 157, 0.18);
}
.textarea {
  resize: vertical;
  min-height: 7rem;
}
.select-wrap {
  position: relative;
}
.select {
  appearance: none;
  padding-right: 2.5rem;
}
.select-wrap .ico {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--ink-400);
  pointer-events: none;
}
.field.full {
  margin-top: 1.25rem;
}
.consent {
  margin-top: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
}
.consent input {
  margin-top: 0.125rem;
  width: 1.25rem;
  height: 1.25rem;
  flex: none;
  accent-color: var(--brand-600);
}
.consent span {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--ink-500);
}
.field-error {
  margin-top: 0.375rem;
  font-size: 0.75rem;
  font-weight: 500;
  color: #dc2626;
  display: none;
}
.field.invalid .field-error {
  display: block;
}
.field.invalid .input,
.field.invalid .textarea {
  border-color: #fca5a5;
}
.field.invalid .input:focus,
.field.invalid .textarea:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}
.form-actions {
  margin-top: 1.75rem;
}
.form-hint {
  margin-top: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  border: 1px solid var(--brand-200);
  background: var(--brand-50);
  border-radius: 12px;
  padding: 0.875rem 1rem;
  font-size: 0.8125rem;
  color: var(--ink-700);
}
.form-hint .ico {
  width: 18px;
  height: 18px;
  color: var(--brand-700);
  margin-top: 0.05rem;
}

/* Estado de sucesso */
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border: 1px solid var(--brand-100);
  background: rgba(230, 251, 245, 0.6);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
}
.form-success.show {
  display: flex;
}
.form-success .check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 999px;
  background: var(--brand-500);
  color: var(--ink-900);
}
.form-success h3 {
  margin-top: 1.25rem;
  font-size: 1.25rem;
  color: var(--ink-900);
}
.form-success p {
  margin-top: 0.5rem;
  max-width: 24rem;
  font-size: 0.875rem;
  color: var(--ink-600);
}
.form-success button {
  margin-top: 1.5rem;
  border: 0;
  background: none;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand-700);
}

/* -------------------------------- FAQ ------------------------------------ */
.faq {
  margin: 3rem auto 0;
  max-width: 48rem;
  border: 1px solid var(--ink-100);
  border-radius: var(--radius-xl);
  background: #fff;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}
.faq details {
  padding: 0 1.5rem;
  border-top: 1px solid var(--ink-100);
}
.faq details:first-child {
  border-top: 0;
}
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  list-style: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink-900);
  transition: color 0.2s ease;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary:hover {
  color: var(--brand-700);
}
.faq summary .chev {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  flex: none;
  border-radius: 999px;
  background: var(--ink-50);
  color: var(--ink-500);
  transition: transform 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}
.faq details[open] summary .chev {
  transform: rotate(180deg);
  background: var(--brand-50);
  color: var(--brand-700);
}
.faq .answer {
  padding: 0 3rem 1.25rem 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--ink-500);
}
.faq-more {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--ink-500);
}
.faq-more a {
  font-weight: 600;
  color: var(--brand-700);
  text-underline-offset: 4px;
}
.faq-more a:hover {
  text-decoration: underline;
}

/* ------------------------------ Footer ----------------------------------- */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  background: var(--ink-950);
  color: var(--ink-100);
}
.footer .container {
  padding-top: 4rem;
  padding-bottom: 4rem;
}
.footer__grid {
  display: grid;
  gap: 3rem;
}
@media (min-width: 1024px) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr;
  }
}
.footer .logo__text {
  color: #fff;
}
.footer__desc {
  margin-top: 1.25rem;
  max-width: 24rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(231, 241, 241, 0.7);
}
.footer__descriptor {
  margin-top: 1rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--brand-300);
}
.footer__company {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-style: normal;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: rgba(231, 241, 241, 0.7);
}
.footer__company-name {
  font-weight: 500;
  color: rgba(231, 241, 241, 0.85);
}
.footer__company-cnpj {
  letter-spacing: 0.02em;
}
.footer h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
}
.footer__links {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.footer__links a,
.footer__contact a {
  font-size: 0.875rem;
  color: rgba(231, 241, 241, 0.7);
  transition: color 0.2s ease;
}
.footer__links a:hover,
.footer__contact a:hover {
  color: var(--brand-300);
}
.footer__contact {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer__contact a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.footer__contact .ico {
  width: 18px;
  height: 18px;
}
.footer__bottom {
  margin-top: 3.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.footer__legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}
.footer__legal a {
  font-size: 0.75rem;
  color: rgba(231, 241, 241, 0.6);
}
.footer__legal a:hover {
  color: var(--brand-300);
}
.footer__disclaimer {
  margin-top: 1.5rem;
  font-size: 0.75rem;
  line-height: 1.6;
  color: rgba(231, 241, 241, 0.5);
}
.footer__copy {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: rgba(231, 241, 241, 0.6);
}

/* --------------------------- Reveal (animação) --------------------------- */
html.js .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  will-change: opacity, transform;
}
html.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  html.js .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .float-anim {
    animation: none;
  }
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}