/* ============================================================
   W3G Consórcios — Stylesheet
   Paleta: navy #1E3A6E (logo) + neutros quentes + acento âmbar
   Tipografia: Archivo (display) + Inter (body) + Fraunces (em itálico para frases-chave)
   ============================================================ */

:root {
  --navy: #1E3A6E;
  --navy-dark: #15294f;
  --navy-deep: #0E1D3D;
  --navy-50: #f4f6fb;
  --navy-100: #e6ebf5;
  --navy-200: #c8d3e8;

  --ink: #0f172a;
  --ink-2: #334155;
  --ink-3: #64748b;
  --ink-4: #94a3b8;

  --paper: #fafaf7;
  --paper-warm: #f5f3ed;
  --white: #ffffff;
  --line: #e6e3da;

  --accent: #c8884f;       /* âmbar quente — sóbrio */
  --accent-soft: #e9c89e;
  --green: #25D366;        /* WhatsApp */

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;

  --shadow-sm: 0 2px 8px rgba(15, 30, 70, 0.06);
  --shadow: 0 8px 30px rgba(15, 30, 70, 0.08);
  --shadow-lg: 0 24px 60px rgba(15, 30, 70, 0.14);

  --max-width: 1200px;
  --max-narrow: 820px;

  --font-display: 'Archivo', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Fraunces', Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: none; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.container-narrow { max-width: var(--max-narrow); }

em {
  font-style: italic;
  font-family: var(--font-serif);
  font-weight: 500;
}

/* ============================ HEADER ============================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: saturate(140%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}
.logo-img { height: 38px; width: auto; }
.primary-nav {
  display: flex;
  gap: 28px;
  align-items: center;
  flex: 1;
  justify-content: center;
}
.primary-nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  letter-spacing: -0.01em;
  transition: color 0.2s;
}
.primary-nav a:hover { color: var(--navy); }
.header-cta { white-space: nowrap; }
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  align-items: center;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
}

/* ============================ BUTTONS ============================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 24px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.005em;
  border-radius: 999px;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s;
  cursor: pointer;
  white-space: nowrap;
  border: 1.5px solid transparent;
}
.btn-sm { padding: 10px 18px; font-size: 14px; }
.btn-block { width: 100%; }
.btn-primary {
  background: var(--navy);
  color: var(--white);
}
.btn-primary:hover { background: var(--navy-dark); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-primary-light {
  background: var(--white);
  color: var(--navy);
}
.btn-primary-light:hover { background: var(--accent-soft); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: var(--white); }
.btn-ghost-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}
.btn-ghost-light:hover { background: rgba(255,255,255,0.1); border-color: var(--white); }

/* ============================ HERO ============================ */
.hero {
  position: relative;
  padding: 80px 0 100px;
  background:
    radial-gradient(ellipse 80% 60% at 80% 20%, rgba(30, 58, 110, 0.08), transparent 60%),
    linear-gradient(180deg, var(--paper-warm) 0%, var(--paper) 100%);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 80px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
  color: var(--navy);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: rgba(30, 58, 110, 0.06);
  padding: 8px 14px;
  border-radius: 999px;
  margin-bottom: 28px;
}
.eyebrow-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--navy);
  margin: 0 0 28px;
  text-wrap: balance;
}
.hero-title em {
  color: var(--accent);
  font-weight: 500;
}
.hero-sub {
  font-size: 18px;
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 520px;
  margin: 0 0 36px;
  text-wrap: pretty;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-trust {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 32px;
  flex-wrap: wrap;
  border-top: 1px solid var(--line);
  padding-top: 24px;
}
.hero-trust li {
  font-size: 14px;
  color: var(--ink-3);
}
.hero-trust strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--navy);
  font-size: 16px;
}

/* Hero visual — cards flutuantes */
.hero-visual {
  position: relative;
  height: 520px;
}
.hero-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius);
  padding: 22px 26px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  min-width: 220px;
}
.hero-card-1 {
  top: 40px;
  left: 0;
  transform: rotate(-3deg);
}
.hero-card-2 {
  top: 200px;
  right: 0;
  transform: rotate(2deg);
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.hero-card-3 {
  bottom: 40px;
  left: 60px;
  transform: rotate(-1deg);
  background: var(--paper-warm);
}
.hero-card-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.65;
  margin-bottom: 6px;
}
.hero-card-value {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 28px;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}
.hero-card-2 .hero-card-value { font-family: var(--font-serif); font-style: italic; font-weight: 500; }
.hero-card-meta {
  font-size: 13px;
  opacity: 0.75;
}
.hero-orb {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(200, 136, 79, 0.18), transparent 70%);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
}

/* ============================ SECTION ============================ */
.section {
  padding: 100px 0;
}
.section-soft { background: var(--paper-warm); }
.section-dark {
  background: var(--navy);
  color: var(--white);
}
.section-dark .section-eyebrow,
.section-dark .section-title { color: var(--white); }

.section-head {
  max-width: 720px;
  margin: 0 0 56px;
}
.section-head-center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.section-eyebrow {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.eyebrow-light { color: var(--accent-soft); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 50px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--navy);
  margin: 0 0 20px;
  text-wrap: balance;
}
.section-title em { color: var(--accent); font-weight: 500; }
.section-lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0;
  text-wrap: pretty;
}
.section-dark .section-lead { color: rgba(255,255,255,0.82); }

/* ============================ HOW IT WORKS ============================ */
.howit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 80px;
}
.howit-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.howit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--navy-200);
}
.howit-num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}
.howit-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--navy);
  margin: 0 0 12px;
}
.howit-card p {
  font-size: 15px;
  color: var(--ink-2);
  margin: 0;
  line-height: 1.55;
}

/* ============================ COMPARE ============================ */
.compare {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
}
.compare-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  text-align: center;
  color: var(--navy);
  margin: 0 0 36px;
  letter-spacing: -0.02em;
}
.compare-title span {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--ink-4);
  margin: 0 8px;
}
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.compare-col {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.compare-good {
  background: linear-gradient(180deg, rgba(30, 58, 110, 0.04), transparent);
  border-color: rgba(30, 58, 110, 0.2);
}
.compare-bad {
  background: linear-gradient(180deg, rgba(0,0,0,0.025), transparent);
}
.compare-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.compare-good .compare-tag { background: var(--navy); color: var(--white); }
.compare-bad .compare-tag { background: #e2e2dc; color: var(--ink-2); }
.compare-col ul { list-style: none; padding: 0; margin: 0; }
.compare-col li {
  padding: 10px 0;
  font-size: 15px;
  color: var(--ink-2);
  border-bottom: 1px solid var(--line);
}
.compare-col li:last-child { border-bottom: 0; }
.compare-good li strong { color: var(--navy); }

/* ============================ PERSONA SECTION ============================ */
.persona-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 80px;
  align-items: center;
}
.persona-grid-reverse { grid-template-columns: 1fr 1.3fr; }
.persona-grid-reverse .persona-aside { order: -1; }

.persona-title {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.5vw, 56px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.025em;
  color: var(--white);
  margin: 0 0 24px;
  text-wrap: balance;
}
.persona-title-dark { color: var(--navy); }
.persona-title em { color: var(--accent-soft); font-weight: 500; }
.persona-title-dark em { color: var(--accent); }

.persona-lead {
  font-size: 18px;
  line-height: 1.6;
  color: rgba(255,255,255,0.82);
  margin: 0 0 32px;
  text-wrap: pretty;
}
.persona-lead-dark { color: var(--ink-2); }

.persona-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 40px;
}
.persona-bullets li {
  display: flex;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.persona-bullets-dark li { border-top-color: var(--line); }
.persona-bullets li:last-child { border-bottom: 1px solid rgba(255,255,255,0.12); }
.persona-bullets-dark li:last-child { border-bottom-color: var(--line); }
.bullet-num {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent);
  font-size: 18px;
}
.persona-bullets li strong {
  display: block;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 4px;
}
.persona-bullets li div {
  font-size: 15px;
  color: rgba(255,255,255,0.78);
  line-height: 1.55;
}
.persona-bullets-dark li div { color: var(--ink-2); }
.persona-ctas {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* Persona aside card */
.aside-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-lg);
  padding: 36px;
  backdrop-filter: blur(20px);
}
.aside-card-light {
  background: var(--white);
  border-color: var(--line);
  box-shadow: var(--shadow);
}
.aside-card-eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-soft);
  margin-bottom: 16px;
}
.aside-card-light .aside-card-eyebrow { color: var(--accent); }
.aside-card-num {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--white);
  line-height: 1;
  margin-bottom: 6px;
}
.aside-card-light .aside-card-num { color: var(--navy); }
.aside-card-label {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 24px;
}
.aside-card-light .aside-card-label { color: var(--ink-3); }
.aside-card hr {
  border: 0;
  border-top: 1px solid rgba(255,255,255,0.12);
  margin: 0 0 22px;
}
.aside-list {
  display: grid;
  gap: 14px;
  margin: 0;
}
.aside-list div {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}
.aside-list dt { color: rgba(255,255,255,0.6); margin: 0; }
.aside-list dd { margin: 0; font-weight: 600; color: var(--white); }
.aside-foot {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  margin: 24px 0 0;
  line-height: 1.5;
}
.aside-card-light .aside-foot { color: var(--ink-4); }

.aside-stack { display: grid; gap: 14px; }
.aside-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 15px;
  color: var(--ink-2);
}
.aside-row strong {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--navy);
  font-weight: 700;
}
.aside-row-accent strong { color: var(--accent); }
.aside-row-sale {
  background: linear-gradient(135deg, var(--accent) 0%, #b07640 100%);
  color: var(--white);
  padding: 16px 18px;
  border-radius: var(--radius);
  margin: 6px -8px;
  box-shadow: 0 6px 18px rgba(200, 136, 79, 0.25);
}
.aside-row-sale span { color: rgba(255,255,255,0.92); font-weight: 500; font-size: 14px; text-transform: uppercase; letter-spacing: 0.04em; }
.aside-row-sale strong { color: var(--white); font-size: 26px; font-family: var(--font-display); font-weight: 700; }
.aside-divider {
  height: 1px;
  background: var(--line);
  margin: 4px 0;
}
.aside-row-highlight {
  background: var(--navy-50);
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  margin: 0 -16px;
}
.aside-row-highlight strong { font-size: 26px; }

/* ============================ DUAL (Consumo + Upgrade) ============================ */
.dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.dual-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  transition: transform 0.25s, box-shadow 0.25s;
}
.dual-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.dual-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.2vw, 38px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--navy);
  margin: 12px 0 16px;
  line-height: 1.1;
}
.dual-title em { color: var(--accent); font-weight: 500; }
.dual-lead {
  font-size: 16px;
  color: var(--ink-2);
  line-height: 1.6;
  margin: 0 0 24px;
}
.dual-list { list-style: none; padding: 0; margin: 0 0 32px; }
.dual-list li {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  font-size: 15px;
  color: var(--ink-2);
  border-bottom: 1px dashed var(--line);
}
.dual-list li:last-child { border-bottom: 0; }
.dual-list span { color: var(--accent); font-weight: 700; }

/* ============================ SIMULATOR ============================ */
.section-simulator {
  background: linear-gradient(180deg, var(--paper-warm), var(--paper));
}
.simulator {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
}
.sim-form { display: grid; gap: 28px; }
.sim-field { display: grid; gap: 10px; }
.sim-field label {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.005em;
}
.sim-field select,
.sim-field input[type="number"] {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--ink);
  background: var(--white);
  transition: border-color 0.2s;
}
.sim-field select:focus,
.sim-field input[type="number"]:focus {
  outline: none;
  border-color: var(--navy);
}
.sim-input-prefix {
  display: flex;
  align-items: stretch;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--white);
  transition: border-color 0.2s;
}
.sim-input-prefix:focus-within { border-color: var(--navy); }
.sim-input-prefix span {
  display: flex;
  align-items: center;
  padding: 0 16px;
  background: var(--paper-warm);
  font-weight: 600;
  color: var(--ink-3);
  font-size: 15px;
}
.sim-input-prefix input {
  border: 0 !important;
  flex: 1;
  padding: 14px 16px;
  font-size: 16px;
  font-family: var(--font-body);
}
.sim-input-prefix input:focus { outline: none; }

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: var(--line);
  border-radius: 2px;
  outline: none;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: var(--navy);
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid var(--white);
  box-shadow: 0 2px 6px rgba(30,58,110,0.3);
}
input[type="range"]::-moz-range-thumb {
  width: 20px;
  height: 20px;
  background: var(--navy);
  border-radius: 50%;
  cursor: pointer;
  border: 3px solid var(--white);
}
.sim-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--ink-4);
  margin-top: -2px;
}

.sim-result {
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.sim-result-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-soft);
  margin-bottom: 0;
  font-weight: 600;
}
.sim-result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.sim-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: rgba(255,255,255,0.85);
  cursor: pointer;
  user-select: none;
  background: rgba(255,255,255,0.08);
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.15);
  transition: background 0.2s;
}
.sim-toggle:hover { background: rgba(255,255,255,0.14); }
.sim-toggle input { accent-color: var(--accent); margin: 0; }
.sim-result-value {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 28px;
}
.sim-result-detail {
  display: grid;
  gap: 12px;
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.15);
  border-bottom: 1px solid rgba(255,255,255,0.15);
  margin-bottom: 24px;
}
.sim-result-detail > div {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}
.sim-result-detail span { color: rgba(255,255,255,0.7); }
.sim-result-detail strong { font-weight: 600; }
.sim-disclaimer {
  font-size: 11px;
  color: rgba(255,255,255,0.5);
  margin: 16px 0 0;
  line-height: 1.5;
}

/* ============================ WHY ============================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.why-card {
  padding: 32px 28px;
  border-left: 2px solid var(--accent);
  background: var(--paper-warm);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.why-num {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  color: var(--accent);
  margin-bottom: 16px;
}
.why-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: -0.015em;
  margin: 0 0 10px;
}
.why-card p {
  font-size: 15px;
  color: var(--ink-2);
  margin: 0;
  line-height: 1.55;
}

/* ============================ FAQ ============================ */
.faq { display: grid; gap: 12px; }
.faq-item {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.faq-item[open] {
  border-color: var(--navy-200);
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 28px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-weight: 400;
  font-size: 26px;
  color: var(--accent);
  transition: transform 0.25s;
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-content {
  padding: 0 28px 24px;
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.65;
}
.faq-content p, .faq-content ul { margin: 0 0 12px; }
.faq-content ul { padding-left: 20px; }
.faq-content li { margin-bottom: 6px; }

/* ============================ CONTATO ============================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}
.contact-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 60px);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.025em;
  color: var(--white);
  margin: 0 0 24px;
}
.contact-title em { color: var(--accent-soft); font-weight: 500; }
.contact-lead {
  font-size: 18px;
  line-height: 1.6;
  color: rgba(255,255,255,0.82);
  margin: 0 0 36px;
}
.contact-channels { display: grid; gap: 18px; }
.contact-channel {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 22px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--white);
  transition: background 0.2s, transform 0.2s;
}
a.contact-channel:hover { background: rgba(255,255,255,0.1); transform: translateX(4px); }
.cc-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-soft);
}
.cc-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.6);
  margin-bottom: 2px;
}
.cc-value {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
}

.contact-form {
  background: var(--white);
  color: var(--ink);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: grid;
  gap: 20px;
  box-shadow: var(--shadow-lg);
}
.form-row { display: grid; gap: 8px; }
.form-row-double { grid-template-columns: 1fr 1fr; gap: 20px; }
.form-row-double > div { display: grid; gap: 8px; }
.form-row label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: -0.005em;
}
.form-row label span {
  font-weight: 400;
  color: var(--ink-4);
  font-style: italic;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  background: var(--white);
  transition: border-color 0.2s;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--navy);
}
.form-row textarea { resize: vertical; min-height: 100px; }
.form-disclaimer {
  font-size: 12px;
  color: var(--ink-4);
  margin: 4px 0 0;
  text-align: center;
}
.form-feedback {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  text-align: center;
}
.form-feedback.success {
  background: rgba(37, 211, 102, 0.12);
  color: #1a7a3d;
  border: 1px solid rgba(37, 211, 102, 0.3);
}
.form-feedback.error {
  background: rgba(220, 38, 38, 0.08);
  color: #b91c1c;
  border: 1px solid rgba(220, 38, 38, 0.2);
}

/* ============================ FOOTER ============================ */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.7);
  padding: 64px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-logo {
  height: 42px;
  width: auto;
  filter: brightness(0) invert(1);
  margin-bottom: 20px;
}
.footer-brand p {
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
  max-width: 320px;
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 18px;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li {
  font-size: 14px;
  margin-bottom: 10px;
  line-height: 1.5;
}
.footer-col a:hover { color: var(--accent-soft); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

/* ============================ WHATSAPP FLOAT ============================ */
.wa-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: var(--green);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 100;
  transition: transform 0.2s, box-shadow 0.2s;
}
.wa-float:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 32px rgba(37, 211, 102, 0.5);
}

/* ============================ RESPONSIVE ============================ */
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 60px; }
  .hero-visual { height: 380px; }
  .hero-card { min-width: 180px; padding: 18px 20px; }
  .hero-card-value { font-size: 22px; }
  .howit-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .persona-grid, .persona-grid-reverse { grid-template-columns: 1fr; gap: 48px; }
  .persona-grid-reverse .persona-aside { order: 0; }
  .compare-grid { grid-template-columns: 1fr; }
  .dual-grid { grid-template-columns: 1fr; }
  .simulator { grid-template-columns: 1fr; padding: 32px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .primary-nav { display: none; }
  .header-cta { display: none; }
  .menu-toggle { display: flex; }
  .section { padding: 72px 0; }
}

@media (max-width: 600px) {
  .container { padding: 0 20px; }
  .howit-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .form-row-double { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .compare { padding: 32px 24px; }
  .dual-card { padding: 32px 24px; }
  .contact-form { padding: 28px 24px; }
  .aside-card { padding: 28px 24px; }
  .hero { padding: 48px 0 64px; }
  .hero-visual { height: 340px; }
  .hero-card { min-width: 160px; padding: 14px 16px; }
  .hero-card-value { font-size: 20px; }
  .hero-card-1 { left: -10px; }
  .hero-card-2 { right: -10px; }
  .section-head { margin-bottom: 40px; }
  .footer-bottom .container { flex-direction: column; align-items: flex-start; text-align: left; }
}

/* Mobile menu (simples) */
.primary-nav.open {
  display: flex;
  position: absolute;
  top: 76px;
  left: 0;
  right: 0;
  background: var(--white);
  flex-direction: column;
  padding: 24px;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  box-shadow: var(--shadow);
  align-items: flex-start;
}