/* ===================================================
   ARS Digital — main.css
   =================================================== */

:root {
  --ars-navy:       #0A1628;
  --ars-blue:       #1B3A6B;
  --ars-accent:     #F97316;
  --ars-accent-h:   #EA6A0A;
  --ars-white:      #FFFFFF;
  --ars-gray-100:   #F5F7FA;
  --ars-gray-200:   #E2E8F0;
  --ars-gray-400:   #94A3B8;
  --ars-gray-700:   #334155;
  --ars-gray-900:   #0F172A;
  --ars-text-muted: #64748B;

  --font-heading: 'Poppins', system-ui, sans-serif;
  --font-base:    'Poppins', system-ui, sans-serif;

  --z-sticky:  100;
  --z-overlay: 900;
  --z-header:  1000;
  --z-toast:   9000;
  --z-skip:    9999;
  --radius:    8px;
  --shadow:    0 4px 24px rgba(10,22,40,.10);
  --shadow-lg: 0 8px 40px rgba(10,22,40,.18);
  --transition: .25s ease;
  --container: 1200px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ars-gray-700);
  background: var(--ars-white);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); }
h1, h2, h3 { text-wrap: balance; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; }

/* ── Container ── */
.ars-container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ── Utilities ── */
.ars-badge {
  display: inline-block;
  background: rgba(249,115,22,.15);
  color: var(--ars-accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  border: 1px solid rgba(249,115,22,.3);
}
.ars-section-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ars-accent);
  margin-bottom: 12px;
  display: block;
}
.ars-section-title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--ars-navy);
}
.ars-section-title.light { color: var(--ars-white); }
.ars-section-desc {
  font-size: 17px;
  color: var(--ars-text-muted);
  max-width: 580px;
  margin-top: 12px;
}
.ars-section-desc.light { color: rgba(255,255,255,.72); }

/* Buttons */
.ars-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}
.ars-btn:hover { transform: translateY(-2px); }
.ars-btn-primary {
  background: var(--ars-accent);
  color: var(--ars-white);
  box-shadow: 0 4px 18px rgba(249,115,22,.35);
}
.ars-btn-primary:hover { background: var(--ars-accent-h); box-shadow: 0 6px 24px rgba(249,115,22,.5); }
.ars-btn-outline {
  background: transparent;
  color: var(--ars-white);
  border-color: rgba(255,255,255,.5);
}
.ars-btn-outline:hover { border-color: var(--ars-white); background: rgba(255,255,255,.08); }
.ars-btn-ghost {
  background: transparent;
  color: var(--ars-navy);
  border-color: var(--ars-gray-200);
}
.ars-btn-ghost:hover { border-color: var(--ars-accent); color: var(--ars-accent); }

/* Fade-in animation */
.ars-fade {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.ars-fade.visible { opacity: 1; transform: translateY(0); }

/* ─────────────────────────────────────────
   HEADER
───────────────────────────────────────── */
.ars-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-header);
  padding: 18px 0;
  background: transparent;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
.ars-header.scrolled {
  background: var(--ars-navy);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
}
.ars-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.ars-logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--ars-white);
  letter-spacing: -.5px;
}
.ars-logo span { color: var(--ars-accent); }

.ars-nav { display: flex; align-items: center; gap: 6px; }
.ars-nav a {
  color: rgba(255,255,255,.82);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.ars-nav a:hover { color: var(--ars-white); background: rgba(255,255,255,.08); }
.ars-nav a.active { color: var(--ars-accent); }

.ars-header-cta { margin-left: 8px; }

/* Hamburger */
.ars-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}
.ars-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--ars-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.ars-hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.ars-hamburger.active span:nth-child(2) { opacity: 0; }
.ars-hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Nav close button — mobile overlay only */
.ars-nav-close {
  display: none !important;
  background: none;
  border: none;
  color: var(--ars-white);
  padding: 12px;
  border-radius: 8px;
  transition: background var(--transition);
  position: absolute;
  top: 20px;
  right: 20px;
}
.ars-nav-close:hover { background: rgba(255,255,255,.1); }
.ars-nav.open .ars-nav-close {
  display: flex !important;
  align-items: center;
  justify-content: center;
}

/* ─────────────────────────────────────────
   HERO
───────────────────────────────────────── */
.ars-hero {
  min-height: 100svh;
  background-color: var(--ars-navy);
  background-size: cover;
  background-position: center right;
  background-repeat: no-repeat;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
/* grade sutil */
.ars-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
  z-index: 0;
}
/* overlay direcional */
.ars-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(10,22,40,.97) 0%,
    rgba(10,22,40,.85) 30%,
    rgba(10,22,40,.5)  55%,
    rgba(10,22,40,.1)  100%
  );
  pointer-events: none;
  z-index: 0;
}
.ars-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 720px) 1fr;
  gap: 0;
  flex: 1;
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1500px;
  margin: 0 auto;
  padding: 0 24px;
  align-items: center;
  min-height: calc(100svh - 80px - 60px);
}
.ars-hero-copy {
  padding: 146px 48px 56px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.ars-hero-visual { display: block; }

/* Badges */
.ars-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}
.ars-badge-v2 {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.2);
  color: rgba(255,255,255,.7);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 7px 14px;
  border-radius: 100px;
}
.ars-badge-v2 svg { color: var(--ars-accent); flex-shrink: 0; }

/* Headline */
.ars-hero h1 {
  font-size: clamp(36px, 4.2vw, 56px);
  font-weight: 800;
  color: var(--ars-white);
  line-height: 1.08;
  letter-spacing: -.025em;
  margin-bottom: 24px;
}
.ars-hero h1 em { font-style: normal; color: var(--ars-accent); }

.ars-hero-sub {
  font-size: 15px;
  color: rgba(255,255,255,.6);
  margin-bottom: 36px;
  line-height: 1.7;
  max-width: 480px;
}

.ars-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-bottom: 44px;
}

.ars-btn-hero-secondary {
  background: rgba(255,255,255,.07);
  color: var(--ars-white);
  border: 1px solid rgba(255,255,255,.25);
  padding: 14px 24px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background var(--transition), border-color var(--transition);
}
.ars-btn-hero-secondary:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.4);
}

.ars-hero-trust {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}
.ars-trust-item {
  display: flex;
  align-items: center;
  gap: 7px;
  color: rgba(255,255,255,.4);
  font-size: 12px;
  line-height: 1.45;
}
.ars-trust-item svg { flex-shrink: 0; color: rgba(255,255,255,.25); }

.ars-hero-visual {
  position: relative;
  overflow: hidden;
  min-height: 560px;
}
.ars-hero-img-wrap { position: absolute; inset: 0; }
.ars-hero-img {
  width: 100%; height: 100%;
  display: block;
  object-fit: cover;
  object-position: left center;
}
.ars-hero-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    var(--ars-navy) 0%,
    rgba(10,22,40,.3) 15%,
    transparent 35%
  );
  pointer-events: none;
}

/* Progress bar */
.ars-hero-progress {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 24px 28px;
  max-width: 1200px;
  position: relative;
  z-index: 1;
}
.ars-progress-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  color: rgba(255,255,255,.35);
  white-space: nowrap;
  flex-shrink: 0;
  text-transform: uppercase;
}
.ars-progress-mid  { color: rgba(255,255,255,.55); }
.ars-progress-end  { color: var(--ars-accent); }
.ars-progress-track {
  flex: 1;
  height: 2px;
  background: rgba(255,255,255,.12);
  border-radius: 2px;
  position: relative;
}
.ars-progress-track--accent { background: rgba(249,115,22,.25); }
.ars-progress-fill {
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.25);
  border-radius: 2px;
}
.ars-progress-fill--accent { background: var(--ars-accent); }
.ars-progress-dot {
  position: absolute;
  right: -1px; top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.5);
  border: 1px solid rgba(255,255,255,.3);
}
.ars-progress-dot--accent {
  background: var(--ars-accent);
  border-color: var(--ars-accent);
  box-shadow: 0 0 8px rgba(249,115,22,.6);
}

/* ─────────────────────────────────────────
   PROBLEMA / DOR
───────────────────────────────────────── */
.ars-problema {
  padding: 80px 0;
  background: var(--ars-white);
  border-bottom: 1px solid var(--ars-gray-200);
}
.ars-problema-header {
  text-align: center;
  margin-bottom: 48px;
}
.ars-problema-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.ars-problema-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--ars-gray-100);
  border-radius: 12px;
  padding: 22px 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}
.ars-problema-item:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.ars-problema-icon {
  width: 40px; height: 40px;
  background: rgba(249,115,22,.12);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--ars-accent);
}
.ars-problema-icon svg { width: 20px; height: 20px; }
.ars-problema-item p {
  font-size: 14px;
  color: var(--ars-gray-700);
  line-height: 1.65;
  margin: 0;
}
.ars-problema-bridge {
  text-align: center;
  padding: 32px;
  background: linear-gradient(135deg, rgba(249,115,22,.06), rgba(27,58,107,.06));
  border-radius: 16px;
  border: 1px solid rgba(249,115,22,.15);
}
.ars-problema-bridge p {
  font-size: 17px;
  font-weight: 600;
  color: var(--ars-navy);
  margin-bottom: 20px;
}

/* ─────────────────────────────────────────
   SOBRE
───────────────────────────────────────── */
.ars-sobre {
  padding: 100px 0;
  background: var(--ars-white);
}
.ars-sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.ars-sobre-text p {
  color: var(--ars-gray-700);
  font-size: 16px;
  line-height: 1.75;
  margin-top: 16px;
}
.ars-sobre-text p + p { margin-top: 14px; }
.ars-sobre-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}
.ars-stat {
  background: var(--ars-gray-100);
  border-radius: 12px;
  padding: 28px 24px;
  border-top: 3px solid var(--ars-accent);
}
.ars-stat-number {
  font-size: 36px;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--ars-navy);
  line-height: 1;
  margin-bottom: 6px;
}
.ars-stat-label {
  font-size: 13px;
  color: var(--ars-text-muted);
  font-weight: 600;
}

/* ─────────────────────────────────────────
   SERVIÇOS
───────────────────────────────────────── */
.ars-servicos {
  padding: 100px 0;
  background: var(--ars-gray-100);
}
.ars-servicos-header {
  text-align: center;
  margin-bottom: 56px;
}
.ars-servicos-header .ars-section-desc { margin-inline: auto; }
.ars-servicos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.ars-card {
  background: var(--ars-white);
  border-radius: 16px;
  padding: 36px 32px;
  border: 1px solid var(--ars-gray-200);
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.ars-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--ars-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.ars-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}
.ars-card:hover::after { transform: scaleX(1); }
.ars-card-icon {
  width: 52px; height: 52px;
  background: rgba(249,115,22,.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--ars-accent);
}
.ars-card-icon svg { width: 26px; height: 26px; }
.ars-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--ars-navy);
  margin-bottom: 10px;
}
.ars-card p {
  font-size: 14px;
  color: var(--ars-text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}
.ars-card-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--ars-accent);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
}
.ars-card-link:hover { gap: 8px; }

/* ─────────────────────────────────────────
   PARA QUEM
───────────────────────────────────────── */
.ars-paraquem {
  padding: 100px 0;
  background: var(--ars-blue);
}
.ars-paraquem-header {
  text-align: center;
  margin-bottom: 56px;
}
.ars-paraquem-header .ars-section-desc { margin-inline: auto; }
.ars-paraquem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.ars-pq-item {
  padding: 28px 20px;
  border-radius: 12px;
  transition: background var(--transition);
}
.ars-pq-item:hover {
  background: rgba(255,255,255,.07);
}
.ars-pq-icon {
  width: 44px; height: 44px;
  background: rgba(249,115,22,.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--ars-accent);
}
.ars-pq-icon svg { width: 22px !important; height: 22px !important; flex-shrink: 0; }
.ars-pq-item h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--ars-white);
  margin-bottom: 8px;
}
.ars-pq-item p {
  font-size: 13px;
  color: rgba(255,255,255,.72);
  line-height: 1.6;
}

/* ─────────────────────────────────────────
   DIFERENCIAIS
───────────────────────────────────────── */
.ars-diferenciais {
  padding: 100px 0;
  background: var(--ars-white);
}
.ars-diferenciais-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.ars-diferenciais-text p {
  font-size: 16px;
  color: var(--ars-gray-700);
  line-height: 1.75;
  margin-top: 16px;
}
.ars-dif-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 20px;
}
.ars-dif-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.ars-dif-check {
  width: 24px; height: 24px;
  background: var(--ars-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.ars-dif-check svg { width: 12px; height: 12px; color: white; }
.ars-dif-item-text strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--ars-navy);
  margin-bottom: 3px;
}
.ars-dif-item-text span {
  font-size: 13px;
  color: var(--ars-text-muted);
}
.ars-dif-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.ars-dif-card {
  background: var(--ars-gray-100);
  border-radius: 14px;
  padding: 28px 24px;
  transition: box-shadow var(--transition);
}
.ars-dif-card:hover { box-shadow: var(--shadow); }
.ars-dif-card-icon {
  width: 48px; height: 48px;
  background: rgba(249,115,22,.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--ars-accent);
}
.ars-dif-card-icon svg { width: 24px; height: 24px; }
.ars-dif-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--ars-navy);
  margin-bottom: 8px;
}
.ars-dif-card p {
  font-size: 13px;
  color: var(--ars-text-muted);
  line-height: 1.6;
}

/* ─────────────────────────────────────────
   PRODUTOS
───────────────────────────────────────── */
.ars-produtos {
  padding: 100px 0;
  background: var(--ars-navy);
  position: relative;
  overflow: hidden;
}
.ars-produtos::before {
  content: '';
  position: absolute;
  bottom: -150px; left: -150px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(27,58,107,.6) 0%, transparent 70%);
}
.ars-produtos-header {
  text-align: center;
  margin-bottom: 56px;
  position: relative;
}
.ars-produtos-header .ars-section-desc { margin-inline: auto; }
.ars-produtos-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  position: relative;
}
.ars-produto-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 20px;
  padding: 44px 40px;
  transition: border-color var(--transition), background var(--transition);
}
.ars-produto-card:hover {
  border-color: rgba(249,115,22,.4);
  background: rgba(255,255,255,.07);
}
.ars-produto-badge {
  display: inline-block;
  background: rgba(249,115,22,.18);
  color: var(--ars-accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
  border: 1px solid rgba(249,115,22,.35);
  margin-bottom: 20px;
}
.ars-produto-card h3 {
  font-size: 24px;
  font-weight: 800;
  color: var(--ars-white);
  margin-bottom: 6px;
}
.ars-produto-card h3 span { color: var(--ars-accent); }
.ars-produto-card .ars-produto-domain {
  font-size: 13px;
  color: rgba(255,255,255,.4);
  margin-bottom: 20px;
}
.ars-produto-card p {
  font-size: 15px;
  color: rgba(255,255,255,.65);
  line-height: 1.7;
  margin-bottom: 28px;
}
.ars-produto-notify {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 8px;
  color: rgba(255,255,255,.75);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}
.ars-produto-notify:hover {
  border-color: var(--ars-accent);
  color: var(--ars-accent);
  background: rgba(249,115,22,.07);
}

/* ─────────────────────────────────────────
   PROCESSO
───────────────────────────────────────── */
.ars-processo {
  padding: 100px 0;
  background: var(--ars-gray-100);
}
.ars-processo-header {
  text-align: center;
  margin-bottom: 56px;
}
.ars-processo-header .ars-section-desc { margin-inline: auto; }
.ars-processo-steps {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  position: relative;
}
.ars-processo-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(100% / 14);
  right: calc(100% / 14);
  height: 2px;
  background: var(--ars-gray-200);
  z-index: 0;
}
.ars-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 1;
  padding: 0 8px;
}
.ars-step-num {
  width: 56px; height: 56px;
  background: var(--ars-white);
  border: 2px solid var(--ars-gray-200);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  color: var(--ars-navy);
  margin-bottom: 16px;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
}
.ars-step:hover .ars-step-num {
  background: var(--ars-accent);
  border-color: var(--ars-accent);
  color: var(--ars-white);
}
.ars-step h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--ars-navy);
  margin-bottom: 6px;
}
.ars-step p {
  font-size: 12px;
  color: var(--ars-text-muted);
  line-height: 1.5;
}

/* ─────────────────────────────────────────
   CTA / CONTATO
───────────────────────────────────────── */
.ars-cta {
  padding: 120px 0;
  background: linear-gradient(135deg, var(--ars-navy) 0%, #1a2d55 60%, #2d1a0e 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.ars-cta::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(249,115,22,.12) 0%, transparent 70%);
}
.ars-cta-inner { position: relative; max-width: 680px; margin-inline: auto; }
.ars-cta h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--ars-white);
  line-height: 1.2;
  margin: 16px 0 20px;
}
.ars-cta p {
  font-size: 17px;
  color: rgba(255,255,255,.7);
  line-height: 1.65;
  margin-bottom: 40px;
}
.ars-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}
.ars-btn-wa {
  background: #25D366;
  color: var(--ars-white);
  border-color: #25D366;
  box-shadow: 0 4px 18px rgba(37,211,102,.35);
}
.ars-btn-wa:hover { background: #1eb858; box-shadow: 0 6px 24px rgba(37,211,102,.5); }

/* ─────────────────────────────────────────
   RODAPÉ
───────────────────────────────────────── */
.ars-footer {
  background: var(--ars-gray-900);
  padding: 72px 0 0;
  color: rgba(255,255,255,.6);
}
.ars-footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.ars-footer-brand .ars-logo { font-size: 20px; margin-bottom: 14px; }
.ars-footer-brand p {
  font-size: 13px;
  line-height: 1.7;
  max-width: 240px;
}
.ars-footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--ars-white);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 18px;
}
.ars-footer-col ul li { margin-bottom: 10px; }
.ars-footer-col ul li a {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.ars-footer-col ul li a:hover { color: var(--ars-accent); }
.ars-footer-contact p {
  font-size: 14px;
  color: rgba(255,255,255,.55);
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.ars-footer-contact p svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; color: var(--ars-accent); }
.ars-footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 13px;
  color: rgba(255,255,255,.3);
  flex-wrap: wrap;
  gap: 12px;
}
.ars-footer-bottom a { color: var(--ars-accent); }

/* ─────────────────────────────────────────
   HERO MICRO-COPY
───────────────────────────────────────── */
.ars-hero-microcopy {
  margin-top: 16px;
  font-size: 13px;
  color: rgba(255,255,255,.4);
  font-weight: 600;
  letter-spacing: .02em;
}

/* ─────────────────────────────────────────
   CTA MICRO-COPY
───────────────────────────────────────── */
.ars-cta-microcopy {
  margin-top: 20px;
  font-size: 13px;
  color: rgba(255,255,255,.38);
  font-style: italic;
}

/* ─────────────────────────────────────────
   BACK TO TOP
───────────────────────────────────────── */
.ars-back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--ars-navy);
  color: var(--ars-white);
  border: 2px solid rgba(255,255,255,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
  box-shadow: 0 4px 16px rgba(10,22,40,.3);
  z-index: var(--z-toast);
}
.ars-back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.ars-back-to-top:hover { background: var(--ars-accent); border-color: transparent; }

/* ─────────────────────────────────────────
   REDUCED MOTION
───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .ars-fade {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .ars-back-to-top { transition: none; }
}

/* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
@media (max-width: 1100px) {
  .ars-problema-grid { grid-template-columns: repeat(2, 1fr); }
  .ars-servicos-grid,
  .ars-paraquem-grid { grid-template-columns: repeat(2, 1fr); }
  .ars-processo-steps { grid-template-columns: repeat(4, 1fr); gap: 24px; }
  .ars-processo-steps::before { display: none; }
  .ars-footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .ars-hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .ars-hero-copy { max-width: 100%; }
  .ars-hero-visual { display: none; }
}

@media (max-width: 768px) {
  .ars-nav, .ars-header-cta { display: none; }
  .ars-nav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    background: var(--ars-navy);
    z-index: var(--z-overlay);
    align-items: center;
    justify-content: center;
    gap: 24px;
  }
  .ars-nav.open a { font-size: 22px; }
  .ars-hamburger { display: flex; }

  .ars-problema-grid { grid-template-columns: 1fr; }
  .ars-sobre-grid,
  .ars-diferenciais-inner { grid-template-columns: 1fr; gap: 40px; }
  .ars-servicos-grid,
  .ars-paraquem-grid,
  .ars-produtos-grid { grid-template-columns: 1fr; }
  .ars-dif-cards { grid-template-columns: 1fr 1fr; }
  .ars-processo-steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .ars-footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .ars-footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .ars-dif-cards { grid-template-columns: 1fr; }
  .ars-sobre-stats { grid-template-columns: 1fr 1fr; }
  .ars-processo-steps { grid-template-columns: 1fr; }
}

/* ─────────────────────────────────────────
   SKIP LINK
───────────────────────────────────────── */
.ars-skip-link {
  position: absolute !important;
  left: -9999px !important;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}
.ars-skip-link:focus {
  position: fixed !important;
  left: 16px !important;
  top: 0 !important;
  width: auto;
  height: auto;
  overflow: visible;
  clip: auto;
  background: var(--ars-navy);
  color: var(--ars-white);
  padding: 10px 20px;
  border-radius: 0 0 8px 8px;
  font-size: 14px;
  font-weight: 600;
  z-index: var(--z-skip);
  text-decoration: none;
  border: 2px solid var(--ars-accent);
  border-top: none;
}

/* ─────────────────────────────────────────
   PROCESSO — CTA
───────────────────────────────────────── */
.ars-processo-cta {
  text-align: center;
  margin-top: 56px;
  padding-top: 48px;
  border-top: 1px solid var(--ars-gray-200);
}
.ars-processo-cta p {
  font-size: 18px;
  font-weight: 600;
  color: var(--ars-navy);
  margin-bottom: 24px;
}

/* ─────────────────────────────────────────
   FAQ
───────────────────────────────────────── */
.ars-faq {
  padding: 100px 0;
  background: var(--ars-white);
}
.ars-faq-header {
  text-align: center;
  margin-bottom: 56px;
}
.ars-faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
}
.ars-faq-item {
  padding: 28px 0;
  border-top: 1px solid var(--ars-gray-200);
  background: none;
  border-radius: 0;
}
.ars-faq-grid .ars-faq-item:nth-child(-n+2) { border-top: none; padding-top: 0; }
.ars-faq-item h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--ars-navy);
  margin-bottom: 10px;
  line-height: 1.3;
}
.ars-faq-item p {
  font-size: 14px;
  color: var(--ars-text-muted);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .ars-faq-grid { grid-template-columns: 1fr; }
  .ars-faq-grid .ars-faq-item:nth-child(2) { border-top: 1px solid var(--ars-gray-200); padding-top: 28px; }
}