:root {
  color-scheme: light;
  --accent: #008080;
  --accent-strong: #006b6b;
  --accent-soft: #d8f3f1;
  --accent-pale: #edf9f8;
  --success: #08765f;
  --page: #f4fbfa;
  --surface: #ffffff;
  --surface-alt: #eaf6f4;
  --surface-strong: #d9eeeb;
  --text: #112220;
  --text-muted: #526b67;
  --line: #bfd9d5;
  --line-strong: #88b8b1;
  /* Borda de campo de formulario e componente de UI: a WCAG 1.4.11 exige 3:1
     contra as DUAS superficies vizinhas. --line-strong da 2,10:1 contra o
     preenchimento (--page) e 2,20:1 contra o entorno (--surface). Este tom
     da 3,41:1 e 3,57:1. Bordas decorativas seguem em --line-strong. */
  --field-border: #579289;
  --shadow: 0 24px 70px rgba(21, 76, 70, 0.12);
  --shadow-soft: 0 12px 32px rgba(21, 76, 70, 0.08);
  --header-bg: rgba(244, 251, 250, 0.9);
  --focus: #d25c00;
  --danger: #a32d24;
  --radius-sm: 0.75rem;
  --radius-md: 1.25rem;
  --radius-lg: 2rem;
  --shell: 75rem;
  --header-height: 5rem;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --accent: #36b8b4;
  --accent-strong: #70d7d3;
  --accent-soft: #123b39;
  --accent-pale: #0b2927;
  --success: #6bd3b7;
  --page: #061211;
  --surface: #0c1d1b;
  --surface-alt: #102724;
  --surface-strong: #17332f;
  --text: #edf8f6;
  --text-muted: #abc4c0;
  --line: #294743;
  --line-strong: #44716a;
  /* No escuro --line-strong ja passa (3,46:1 e 3,16:1): sem mudanca visual. */
  --field-border: #44716a;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.34);
  --shadow-soft: 0 14px 36px rgba(0, 0, 0, 0.24);
  --header-bg: rgba(6, 18, 17, 0.9);
  --focus: #ffb86b;
  --danger: #ff9188;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 20rem;
  overflow-x: clip;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
  background: var(--page);
}

body {
  min-width: 20rem;
  margin: 0;
  overflow-x: clip;
  background:
    radial-gradient(circle at 8% 4%, rgba(0, 128, 128, 0.13), transparent 27rem),
    radial-gradient(circle at 90% 20%, rgba(32, 176, 159, 0.1), transparent 32rem),
    var(--page);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--accent-strong);
  text-underline-offset: 0.2em;
}

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

button,
select {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

:focus-visible {
  outline: 0.2rem solid var(--focus);
  outline-offset: 0.2rem;
}

::selection {
  background: var(--accent);
  color: #fff;
}

.shell {
  width: min(calc(100% - 2.5rem), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1200;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  background: var(--text);
  color: var(--surface);
  font-weight: 800;
  transform: translateY(-180%);
  transition: transform 0.18s ease;
}

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

.reading-progress {
  position: fixed;
  z-index: 1100;
  inset: 0 0 auto;
  height: 0.2rem;
  background: transparent;
}

.reading-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), #37b49c);
}

.site-header {
  position: sticky;
  z-index: 900;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: var(--header-bg);
  backdrop-filter: blur(1rem);
  -webkit-backdrop-filter: blur(1rem);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  box-shadow: 0 0.5rem 2rem rgba(15, 56, 52, 0.08);
}

.header-inner {
  display: grid;
  grid-template-columns: minmax(9rem, 12rem) 1fr auto;
  align-items: center;
  min-height: 100%;
  gap: 1.5rem;
}

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

.brand img {
  width: 10.25rem;
  height: auto;
}

.desktop-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(0.85rem, 2vw, 1.75rem);
}

.desktop-nav a {
  position: relative;
  padding-block: 0.75rem;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 750;
  text-decoration: none;
}

.desktop-nav a::after {
  position: absolute;
  right: 50%;
  bottom: 0.38rem;
  left: 50%;
  height: 0.12rem;
  border-radius: 2rem;
  background: var(--accent);
  content: "";
  transition: inset 0.18s ease;
}

.desktop-nav a:hover,
.desktop-nav a:focus-visible {
  color: var(--text);
}

.desktop-nav a:hover::after,
.desktop-nav a:focus-visible::after {
  right: 0;
  left: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.central-link,
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding-inline: 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 850;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
}

.menu-toggle {
  display: none;
  gap: 0.55rem;
}

.menu-icon,
.menu-icon::before,
.menu-icon::after {
  width: 1.1rem;
  height: 0.12rem;
  border-radius: 1rem;
  background: currentColor;
}

.menu-icon {
  position: relative;
}

.menu-icon::before,
.menu-icon::after {
  position: absolute;
  left: 0;
  content: "";
}

.menu-icon::before { top: -0.33rem; }
.menu-icon::after { top: 0.33rem; }

.menu-backdrop {
  position: fixed;
  z-index: 990;
  inset: 0;
  background: rgba(1, 13, 12, 0.58);
  opacity: 0;
  transition: opacity 0.22s ease;
}

.menu-backdrop.is-open { opacity: 1; }

.mobile-menu {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-direction: column;
  width: min(28rem, calc(100% - 1.5rem));
  padding: 1.5rem;
  overflow-y: auto;
  border-left: 1px solid var(--line);
  background: var(--surface);
  box-shadow: -2rem 0 5rem rgba(0, 0, 0, 0.28);
  transform: translateX(105%);
  visibility: hidden;
  transition: transform 0.24s ease, visibility 0.24s;
}

.mobile-menu.is-open {
  transform: translateX(0);
  visibility: visible;
}

.mobile-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.mobile-menu h2 {
  margin: 0;
  font-size: 1.15rem;
}

.menu-close {
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface-alt);
  color: var(--text);
  font-size: 1.65rem;
  line-height: 1;
}

.mobile-menu nav {
  display: grid;
  margin-block: 1.5rem;
}

.mobile-menu nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 3.75rem;
  border-bottom: 1px solid var(--line);
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 800;
  text-decoration: none;
}

.mobile-menu nav a span {
  color: var(--text-muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.menu-central { margin-top: auto; }

.hero {
  position: relative;
  overflow-x: clip;
  padding: clamp(4.5rem, 9vw, 8.5rem) 0 clamp(4rem, 7vw, 7rem);
}

.hero::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(0, 128, 128, 0.055) 1px, transparent 1px), linear-gradient(90deg, rgba(0, 128, 128, 0.055) 1px, transparent 1px);
  background-size: 3rem 3rem;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,.75), transparent 90%);
  content: "";
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(25rem, 0.97fr);
  align-items: center;
  gap: clamp(2.5rem, 6vw, 6rem);
}

.eyebrow,
.section-kicker {
  margin: 0 0 1rem;
  color: var(--accent-strong);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0.3rem var(--accent-soft);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  line-height: 1.1;
  text-wrap: balance;
}

h1 {
  max-width: 13ch;
  margin: 0;
  font-size: clamp(3rem, 6.3vw, 6.2rem);
  letter-spacing: -0.062em;
}

h1 em,
h2 em {
  color: var(--accent-strong);
  font-family: ui-serif, Georgia, serif;
  font-weight: 550;
}

.hero-lead {
  max-width: 43rem;
  margin: 1.7rem 0 0;
  color: var(--text-muted);
  font-size: clamp(1.05rem, 1.7vw, 1.25rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.78rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 850;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover { transform: translateY(-0.13rem); }

.button-primary {
  border-color: #007474;
  background: #007a78;
  color: #fff;
  box-shadow: 0 0.85rem 2rem rgba(0, 122, 120, 0.23);
}

html[data-theme="dark"] .button-primary {
  border-color: #4ec7c3;
  background: #42beba;
  color: #041312;
}

.button-secondary {
  border-color: var(--line-strong);
  background: var(--surface);
  color: var(--text);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 43rem;
  margin: 2.25rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
}

.hero-facts div {
  padding-right: 1rem;
}

.hero-facts div + div {
  padding-left: 1rem;
  border-left: 1px solid var(--line);
}

.hero-facts dt {
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-facts dd {
  margin: 0.25rem 0 0;
  font-size: 0.88rem;
  font-weight: 800;
}

.platform-preview {
  position: relative;
  padding: 1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: linear-gradient(150deg, var(--surface), var(--surface-alt));
  box-shadow: var(--shadow);
  transform: perspective(80rem) rotateY(-2deg) rotateX(1deg);
}

.platform-preview::before {
  position: absolute;
  z-index: -1;
  right: -2rem;
  bottom: -2rem;
  width: 14rem;
  height: 14rem;
  border-radius: 50%;
  background: rgba(0, 128, 128, 0.2);
  filter: blur(3rem);
  content: "";
}

.preview-topbar,
.preview-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.55rem 0.35rem 1rem;
  font-size: 0.76rem;
}

.preview-topbar > div,
.preview-footer span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.preview-mark {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 0.65rem;
  background: var(--accent);
  color: #fff;
  font-weight: 950;
}

.live-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-muted);
}

.live-chip i {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--success);
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.preview-metric {
  min-height: 8.7rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.preview-metric-wide {
  grid-column: 1 / -1;
  min-height: 12rem;
  background: linear-gradient(135deg, var(--accent-pale), var(--surface));
}

.preview-metric > span,
.preview-metric small {
  display: block;
  color: var(--text-muted);
  font-size: 0.72rem;
}

.preview-metric strong {
  display: block;
  margin-top: 0.35rem;
  font-size: 1.1rem;
}

.preview-metric-wide strong { font-size: 1.4rem; }

.signal-chart {
  display: flex;
  align-items: end;
  height: 5.2rem;
  gap: 0.45rem;
  margin-top: 1.4rem;
  padding: 0 0.25rem;
  border-bottom: 1px solid var(--line);
}

.signal-chart i {
  flex: 1;
  min-width: 0;
  border-radius: 0.4rem 0.4rem 0 0;
  background: linear-gradient(to top, var(--accent), #58c8ac);
}

.signal-chart i:nth-child(1) { height: 30%; }
.signal-chart i:nth-child(2) { height: 48%; }
.signal-chart i:nth-child(3) { height: 42%; }
.signal-chart i:nth-child(4) { height: 67%; }
.signal-chart i:nth-child(5) { height: 56%; }
.signal-chart i:nth-child(6) { height: 82%; }
.signal-chart i:nth-child(7) { height: 96%; }

.preview-footer {
  justify-content: flex-start;
  padding: 0.9rem 0.35rem 0.2rem;
  color: var(--text-muted);
}

.preview-footer i {
  color: var(--success);
  font-style: normal;
  font-weight: 900;
}

.trust-strip {
  border-block: 1px solid var(--line);
  background: var(--surface);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.trust-grid p {
  display: grid;
  grid-template-columns: 2.3rem 1fr;
  margin: 0;
  padding: 1.25rem 1rem;
}

.trust-grid p + p { border-left: 1px solid var(--line); }
.trust-grid p > span { grid-row: 1 / 3; color: var(--accent-strong); font-size: 1.3rem; }
.trust-grid strong { font-size: 0.83rem; }
.trust-grid small { color: var(--text-muted); font-size: 0.7rem; }

.content-section {
  padding: clamp(4.5rem, 8vw, 8rem) 0;
}

.surface-band {
  border-block: 1px solid var(--line);
  background: var(--surface-alt);
}

.section-head {
  max-width: 54rem;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.section-head-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: end;
  max-width: none;
  gap: 3rem;
}

.section-head h2,
.why-copy h2,
.central-card h2,
.contact-copy h2 {
  margin: 0;
  font-size: clamp(2.15rem, 4vw, 4.3rem);
  letter-spacing: -0.045em;
}

.section-lead,
.why-copy > p:not(.section-kicker),
.central-card > div > p,
.contact-copy > p:not(.section-kicker) {
  color: var(--text-muted);
  font-size: clamp(1rem, 1.5vw, 1.16rem);
  line-height: 1.75;
}

.challenge-grid,
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.challenge-card,
.solution-card,
.price-card,
.digital-card,
.why-grid article {
  position: relative;
  padding: clamp(1.35rem, 2.4vw, 2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.challenge-card {
  min-height: 14rem;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.challenge-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-0.2rem);
}

.challenge-card > span,
.card-number {
  color: var(--accent-strong);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.1em;
}

.challenge-card h3,
.solution-card h3,
.digital-card h3,
.why-grid h3 {
  margin: 2rem 0 0.65rem;
  font-size: 1.22rem;
}

.challenge-card p,
.solution-card > p:not(.card-number),
.digital-card > p:not(.card-number, .digital-price),
.why-grid p {
  margin-bottom: 0;
  color: var(--text-muted);
}

.solution-card {
  min-height: 23rem;
  overflow: hidden;
}

.solution-featured {
  border-color: var(--line-strong);
  background: linear-gradient(145deg, var(--accent-pale), var(--surface));
}

.card-icon {
  display: grid;
  width: 3rem;
  height: 3rem;
  place-items: center;
  margin-bottom: 1.2rem;
  border: 1px solid var(--line-strong);
  border-radius: 1rem;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 1.25rem;
}

.solution-card .card-number {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  margin: 0;
}

.solution-card h3 { margin-top: 0; }

.solution-card ul,
.price-card ul,
.digital-card ul {
  display: grid;
  gap: 0.5rem;
  margin: 1.25rem 0;
  padding: 0;
  color: var(--text-muted);
  list-style: none;
}

.solution-card li::before,
.price-card li::before,
.digital-card li::before {
  margin-right: 0.55rem;
  color: var(--accent-strong);
  content: "✓";
  font-weight: 900;
}

.solution-card > a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.5rem;
  font-weight: 850;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: 1rem;
}

.price-card {
  display: flex;
  flex-direction: column;
  min-height: 31rem;
}

.price-card-featured {
  border-color: var(--accent);
  background: linear-gradient(160deg, var(--accent-pale), var(--surface));
  transform: translateY(-1rem);
}

.popular-label {
  position: absolute;
  top: 0;
  right: 1.2rem;
  margin: 0;
  padding: 0.35rem 0.7rem;
  border-radius: 0 0 0.7rem 0.7rem;
  background: #006b6b;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.plan-speed {
  display: flex;
  align-items: end;
  gap: 0.45rem;
}

.plan-speed strong {
  font-size: clamp(3rem, 5vw, 4.6rem);
  line-height: 0.95;
  letter-spacing: -0.06em;
}

.plan-speed span {
  padding-bottom: 0.35rem;
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 900;
}

.price-card > p:not(.price, .popular-label) { color: var(--text-muted); }

.price {
  display: flex;
  align-items: baseline;
  margin: 1rem 0;
}

.price small { align-self: flex-start; margin: 0.35rem 0.2rem 0 0; }
.price strong { font-size: 3.25rem; line-height: 1; letter-spacing: -0.06em; }
.price span { color: var(--text-muted); }
.price-card .button { margin-top: auto; }

.commercial-note {
  margin: 1.35rem 0 0;
  color: var(--text-muted);
  font-size: 0.82rem;
  text-align: center;
}

.plan-benefits {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  overflow: hidden;
}

.plan-benefits p {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 5rem;
  margin: 0;
  padding: 1rem;
  font-size: 0.82rem;
  font-weight: 750;
  text-align: center;
}

.plan-benefits p + p { border-left: 1px solid var(--line); }
.plan-benefits span { margin-right: 0.45rem; color: var(--accent-strong); font-size: 1.2rem; }

.digital-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.digital-card {
  display: flex;
  flex-direction: column;
  min-height: 32rem;
}

.digital-card-featured {
  border-color: var(--accent);
  background: linear-gradient(150deg, var(--accent-pale), var(--surface));
}

.digital-card h3 { margin-top: 1.25rem; }
.digital-card ul { margin-bottom: 1.5rem; }
.digital-price { display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.25rem; margin-top: auto; }
.digital-price span { flex-basis: 100%; color: var(--text-muted); font-size: 0.72rem; }
.digital-price strong { font-size: 2.8rem; letter-spacing: -0.06em; }
.digital-price small { color: var(--text-muted); }
.digital-card .button { margin-top: 1rem; }

.process-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  align-items: start;
  gap: clamp(3rem, 7vw, 7rem);
}

.process-layout .section-head {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
  margin-bottom: 0;
}

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

.process-list li {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.25rem;
  min-height: 9rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}

.process-list li:last-child { border-bottom: 1px solid var(--line); }
.process-list > li > span { display: grid; width: 3rem; height: 3rem; place-items: center; border-radius: 1rem; background: var(--accent-soft); color: var(--accent-strong); font-size: 0.75rem; font-weight: 900; }
.process-list h3 { margin: 0; font-size: 1.35rem; }
.process-list p { margin: 0.4rem 0 0; color: var(--text-muted); }

.why-section {
  border-block: 1px solid var(--line-strong);
  background: linear-gradient(135deg, var(--accent-pale), var(--surface));
}

.why-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
}

.why-copy > .button { margin-top: 1rem; }
.why-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.why-grid article { min-height: 13rem; }
.why-grid article > span { color: var(--accent-strong); font-size: 1.45rem; }
.why-grid h3 { margin-top: 1.4rem; }

.central-card {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(2rem, 5vw, 4rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.central-visual {
  display: flex;
  flex-direction: column;
  min-height: 18rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, var(--accent-pale), var(--surface-alt));
}

.central-visual span { color: var(--text-muted); font-size: 0.72rem; font-weight: 850; text-transform: uppercase; letter-spacing: 0.08em; }
.central-visual strong { margin: 0.5rem 0 2rem; font-size: 1.35rem; }
.central-visual i { display: block; height: 2.8rem; margin-top: 0.65rem; border: 1px solid var(--line); border-radius: 0.75rem; background: var(--surface); }
.central-visual i:nth-of-type(2) { width: 82%; }
.central-visual i:nth-of-type(3) { width: 63%; }

.faq-layout {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: clamp(2.5rem, 6vw, 6rem);
}

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

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

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.75rem;
  gap: 1rem;
  padding: 1rem 0;
  color: var(--text);
  font-size: 1.03rem;
  font-weight: 850;
  list-style: none;
  cursor: pointer;
}

.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { display: grid; flex: 0 0 auto; width: 2rem; height: 2rem; place-items: center; border: 1px solid var(--line); border-radius: 50%; transition: transform 0.18s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin: -0.25rem 3rem 1.5rem 0; color: var(--text-muted); }

.contact-section {
  background: var(--page);
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: start;
  gap: clamp(2.5rem, 7vw, 7rem);
}

.contact-line {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  max-width: 28rem;
  min-height: 4.5rem;
  margin-top: 0.8rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
}

.contact-line > span:first-child { display: grid; width: 2.6rem; height: 2.6rem; place-items: center; border-radius: 0.8rem; background: var(--accent-soft); color: var(--accent-strong); font-weight: 900; }
.contact-line small,
.contact-line strong { display: block; }
.contact-line small { color: var(--text-muted); font-size: 0.7rem; }

.lead-form {
  padding: clamp(1.4rem, 3vw, 2.3rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.form-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.4rem;
}

.form-head span { font-size: 1.15rem; font-weight: 900; }
.form-head small,
#form-help { color: var(--text-muted); font-size: 0.75rem; }

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.field-group {
  display: grid;
  gap: 0.4rem;
  margin-top: 1rem;
}

.field-group label { font-size: 0.78rem; font-weight: 850; }

/* Tabela de finalidades e bases legais da politica. Rola dentro do proprio
   container: em 320px a tabela nao cabe, e deixar a pagina rolar na horizontal
   quebraria a leitura de todo o resto. Cabecalho com scope="col" no HTML. */
.policy-table-wrap { overflow-x: auto; margin: 1rem 0; }
.policy-table {
  width: 100%;
  min-width: 34rem;
  border-collapse: collapse;
  font-size: 0.86rem;
  text-align: left;
}
.policy-table th,
.policy-table td {
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.policy-table thead th {
  border-bottom: 2px solid var(--field-border);
  font-weight: 850;
}
.policy-table tbody tr:last-child td { border-bottom: 0; }
.field-group input,
.field-group textarea {
  width: 100%;
  min-height: 3.15rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--field-border);
  border-radius: 0.8rem;
  background: var(--page);
  color: var(--text);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.field-group textarea { min-height: 7rem; resize: vertical; }
.field-group input:hover,
.field-group textarea:hover { border-color: var(--accent); }
.field-group input[aria-invalid="true"],
.field-group textarea[aria-invalid="true"] { border-color: var(--danger); box-shadow: 0 0 0 0.18rem color-mix(in srgb, var(--danger) 16%, transparent); }
.field-error { min-height: 1.1rem; color: var(--danger); font-size: 0.72rem; }
.privacy-note { margin: 1.2rem 0 0; color: var(--text-muted); font-size: 0.76rem; }
.submit-button { width: 100%; margin-top: 1.25rem; }
.form-status { min-height: 1.5rem; margin: 0.8rem 0 0; color: var(--success); font-size: 0.82rem; font-weight: 750; }
.whatsapp-fallback { display: inline-block; margin-top: 0.5rem; font-size: 0.82rem; font-weight: 800; }
.whatsapp-fallback[hidden] { display: none; }

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 2rem;
  padding-block: 4rem 3rem;
}

.footer-brand img { width: 10rem; height: auto; }
.footer-brand p { max-width: 23rem; color: var(--text-muted); }
.footer-grid nav { display: grid; align-content: start; gap: 0.55rem; }
.footer-grid nav h2 { margin: 0 0 0.45rem; font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; }
.footer-grid nav a { color: var(--text-muted); font-size: 0.82rem; text-decoration: none; }
.footer-grid nav a { display: inline-flex; align-items: center; min-height: 2rem; padding-block: 0.2rem; }
.footer-grid nav a:hover { color: var(--text); text-decoration: underline; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 5rem;
  border-top: 1px solid var(--line);
  color: var(--text-muted);
  font-size: 0.75rem;
}

.footer-bottom div { display: flex; flex-wrap: wrap; gap: 1rem; }
.footer-bottom a,
.footer-bottom button { display: inline-flex; align-items: center; min-height: 2rem; padding: 0.2rem 0.1rem; }
.footer-bottom button { border: 0; background: transparent; color: var(--accent-strong); text-decoration: underline; text-underline-offset: 0.2em; }

.mobile-tabbar {
  display: none;
}

.error-page {
  display: grid;
  min-height: 100svh;
  place-items: center;
  padding: 2rem 0;
}

.error-page main {
  width: min(calc(100% - 2rem), 52rem);
}

.error-shell {
  position: relative;
  padding: clamp(2rem, 7vw, 5rem);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.error-shell::after {
  position: absolute;
  z-index: 0;
  top: -6rem;
  right: -3rem;
  color: var(--accent-soft);
  content: "404";
  font-size: 15rem;
  font-weight: 950;
  letter-spacing: -0.09em;
  line-height: 1;
  pointer-events: none;
}

.error-shell > * { position: relative; z-index: 1; }
.error-shell .brand { width: 10rem; margin-bottom: clamp(4rem, 12vw, 8rem); }
.error-code { margin: 0; color: var(--accent-strong); font-size: 0.78rem; font-weight: 900; letter-spacing: 0.12em; }
.error-shell h1 { max-width: 11ch; font-size: clamp(2.8rem, 8vw, 5.5rem); }
.error-shell > p:not(.error-code, .section-kicker) { max-width: 40rem; color: var(--text-muted); font-size: 1.05rem; }

.policy-page {
  background: var(--page);
}

.policy-header {
  position: sticky;
  z-index: 800;
  top: 0;
  min-height: 4.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--header-bg);
  backdrop-filter: blur(1rem);
}

.policy-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  gap: 1rem;
}

.policy-header .brand img { width: 9rem; }

.policy-hero {
  padding: clamp(4rem, 8vw, 7rem) 0;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(140deg, var(--accent-pale), var(--page));
}

.policy-hero h1 {
  max-width: 13ch;
  font-size: clamp(2.8rem, 7vw, 6rem);
}

.policy-meta {
  color: var(--text-muted);
}

.policy-layout {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
  align-items: start;
  gap: clamp(2rem, 6vw, 6rem);
  padding-block: clamp(3rem, 7vw, 6rem);
}

.policy-nav {
  position: sticky;
  top: 6rem;
  display: grid;
  gap: 0.3rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.policy-nav strong {
  margin-bottom: 0.5rem;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.policy-nav a {
  display: flex;
  align-items: center;
  min-height: 2rem;
  padding: 0.35rem 0.45rem;
  border-radius: 0.45rem;
  color: var(--text-muted);
  font-size: 0.76rem;
  text-decoration: none;
}

.policy-nav a:hover,
.policy-nav a:focus-visible { background: var(--accent-soft); color: var(--text); }

.policy-content {
  display: grid;
  gap: 1rem;
}

.policy-section {
  scroll-margin-top: 6rem;
  padding: clamp(1.4rem, 4vw, 2.5rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.policy-summary {
  border-color: var(--line-strong);
  background: linear-gradient(145deg, var(--accent-pale), var(--surface));
}

.policy-section h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.45rem, 2.7vw, 2.15rem);
}

.policy-section h3 {
  margin: 1.6rem 0 0.55rem;
  font-size: 1rem;
}

.policy-section p,
.policy-section li,
.policy-section dd {
  color: var(--text-muted);
}

.policy-section ul { padding-left: 1.25rem; }
.policy-section li + li { margin-top: 0.45rem; }
.policy-section code { padding: 0.12rem 0.35rem; border-radius: 0.35rem; background: var(--surface-alt); color: var(--text); font-size: 0.84em; overflow-wrap: anywhere; }

.policy-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.policy-facts div { padding: 1rem; }
.policy-facts div:nth-child(even) { border-left: 1px solid var(--line); }
.policy-facts div:nth-child(n + 3) { border-top: 1px solid var(--line); }
.policy-facts dt { color: var(--text); font-size: 0.75rem; font-weight: 850; }
.policy-facts dd { margin: 0.35rem 0 0; }
.policy-placeholder { padding: 0.35rem 0.5rem; border-left: 0.2rem solid var(--focus); background: var(--accent-pale); color: var(--text) !important; }

.policy-categories {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.policy-categories article { padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--page); }
.policy-categories h3 { margin-top: 0; }
.policy-footer { border-top: 1px solid var(--line); background: var(--surface); }

@media (max-width: 52rem) {
  .policy-layout { grid-template-columns: 1fr; }
  .policy-nav { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .policy-nav strong { grid-column: 1 / -1; }
  .policy-categories { grid-template-columns: 1fr; }
}

@media (max-width: 38rem) {
  .policy-page { padding-bottom: 0; }
  .policy-facts { grid-template-columns: 1fr; }
  .policy-facts div:nth-child(even) { border-left: 0; }
  .policy-facts div + div { border-top: 1px solid var(--line); }
}

.js .reveal-ready .reveal,
html.reveal-ready .reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

@media (max-width: 68rem) {
  .desktop-nav { display: none; }
  .header-inner { grid-template-columns: minmax(9rem, 1fr) auto; }
  .menu-toggle { display: inline-flex; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 52rem; }
  .platform-preview { max-width: 42rem; transform: none; }
  .solution-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .digital-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .process-layout,
  .why-layout,
  .faq-layout,
  .contact-layout { grid-template-columns: 1fr; }
  .process-layout .section-head { position: static; }
  .faq-layout .section-head { margin-bottom: 0; }
  .footer-grid { grid-template-columns: 1.4fr repeat(3, 1fr); }
}

@media (max-width: 52rem) {
  :root { --header-height: 4.5rem; }
  .shell { width: min(calc(100% - 1.5rem), var(--shell)); }
  .central-link { display: none; }
  .trust-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trust-grid p:nth-child(3) { border-top: 1px solid var(--line); border-left: 0; }
  .trust-grid p:nth-child(4) { border-top: 1px solid var(--line); }
  .challenge-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .section-head-split { grid-template-columns: 1fr; gap: 0.5rem; }
  .pricing-grid { grid-template-columns: 1fr; }
  .price-card { min-height: 0; }
  .price-card-featured { transform: none; }
  .plan-benefits { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plan-benefits p:nth-child(3) { border-top: 1px solid var(--line); border-left: 0; }
  .plan-benefits p:nth-child(4) { border-top: 1px solid var(--line); }
  .central-card { grid-template-columns: 1fr; }
  .central-visual { min-height: 14rem; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
  .solution-card > a,
  .footer-grid nav a,
  .footer-bottom a,
  .footer-bottom button { min-height: 2.75rem; }
}

@media (max-width: 38rem) {
  body { padding-bottom: 4.7rem; }
  .brand img { width: 8.7rem; }
  .header-actions { gap: 0.35rem; }
  .menu-toggle { width: 2.75rem; padding: 0; }
  .menu-label { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
  .hero { padding-top: 3.4rem; }
  .hero h1 {
    font-size: clamp(2.35rem, 10vw, 2.7rem);
    line-height: 1.06;
    letter-spacing: -0.045em;
  }
  .section-head h2,
  .why-copy h2,
  .central-card h2,
  .contact-copy h2 {
    font-size: clamp(1.85rem, 8.5vw, 2.25rem);
    line-height: 1.15;
    letter-spacing: -0.035em;
  }
  .hero-lead {
    font-size: 1rem;
    line-height: 1.65;
  }
  main .button {
    max-width: 100%;
    height: auto;
    white-space: normal;
    overflow-wrap: anywhere;
  }
  .hero-actions .button,
  .price-card .button,
  .digital-card .button,
  .why-copy > .button { width: 100%; }
  .hero-facts { grid-template-columns: 1fr; }
  .hero-facts div { padding: 0.7rem 0; }
  .hero-facts div + div { padding-left: 0; border-top: 1px solid var(--line); border-left: 0; }
  .hero-facts dt { font-size: 0.75rem; }
  .platform-preview { padding: 0.7rem; border-radius: var(--radius-md); }
  .preview-topbar { align-items: flex-start; }
  .live-chip { max-width: 8rem; }
  .preview-grid { grid-template-columns: 1fr; }
  .preview-metric-wide { grid-column: auto; }
  .preview-metric > span,
  .preview-metric small { font-size: 0.78rem; }
  .preview-footer { flex-wrap: wrap; }
  .trust-grid,
  .challenge-grid,
  .solution-grid,
  .digital-grid,
  .why-grid,
  .field-grid { grid-template-columns: 1fr; }
  .trust-grid p + p { border-top: 1px solid var(--line); border-left: 0; }
  .trust-grid small { font-size: 0.78rem; }
  .challenge-card,
  .solution-card,
  .digital-card,
  .why-grid article { min-height: 0; }
  .digital-price span { font-size: 0.78rem; }
  .plan-benefits { grid-template-columns: 1fr; }
  .plan-benefits p + p { border-top: 1px solid var(--line); border-left: 0; }
  .process-list li { grid-template-columns: 3.4rem 1fr; }
  .central-card { padding: 1.4rem; border-radius: var(--radius-md); }
  .faq-list details p { margin-right: 0; }
  .contact-line small { font-size: 0.78rem; }
  .form-head { align-items: flex-start; flex-direction: column; }
  .field-error { font-size: 0.76rem; }
  .lead-form { border-radius: var(--radius-md); }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .footer-bottom { align-items: flex-start; flex-direction: column; padding-block: 1.5rem; }
  .mobile-tabbar {
    position: fixed;
    z-index: 850;
    right: 0.5rem;
    bottom: 0.5rem;
    left: 0.5rem;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    min-height: 4rem;
    padding: 0.3rem;
    border: 1px solid var(--line-strong);
    border-radius: 1.2rem;
    background: var(--header-bg);
    box-shadow: var(--shadow);
    backdrop-filter: blur(1rem);
  }
  .mobile-tabbar a { display: flex; flex-direction: column; align-items: center; justify-content: center; min-width: 0; border-radius: 0.8rem; color: var(--text-muted); font-size: 0.7rem; font-weight: 800; text-decoration: none; }
  .mobile-tabbar a:hover,
  .mobile-tabbar a:focus-visible { background: var(--accent-soft); color: var(--text); }
  .mobile-tabbar span { color: var(--accent-strong); font-size: 1rem; }
}

@media (max-width: 22rem) {
  .shell { width: min(calc(100% - 1rem), var(--shell)); }
  .preview-grid { gap: 0.5rem; }
  .mobile-menu { width: 100%; }
}

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

@media (forced-colors: active) {
  .button,
  .price-card-featured,
  .digital-card-featured,
  .platform-preview { border: 2px solid ButtonText; }
  .status-dot,
  .live-chip i { forced-color-adjust: none; background: Highlight; }
}

@media print {
  .site-header,
  .reading-progress,
  .mobile-tabbar,
  .menu-backdrop,
  .mobile-menu,
  .hero-actions,
  .button,
  .lead-form { display: none !important; }
  body { background: #fff; color: #000; }
  .content-section { padding: 1.5rem 0; }
  .surface-band,
  .why-section { background: transparent; }
}