/* ─── CSS Variables ──────────────────────────────────────────────────────── */
:root {
  --brand: #F97316;
  --brand-hover: #EA6C0A;
  --brand-dim: rgba(249, 115, 22, 0.15);
  --bg: #0A0A0A;
  --bg-card: #111111;
  --bg-card-2: #161616;
  --text: #FAFAFA;
  --text-muted: #A1A1AA;
  --border: rgba(255,255,255,0.08);
  --radius: 16px;
  --radius-sm: 10px;
  --shadow-brand: 0 0 40px rgba(249, 115, 22, 0.2);
}

/* ─── Reset & Base ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body { background: var(--bg); color: var(--text); font-family: 'Inter', sans-serif; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ─── Utility ────────────────────────────────────────────────────────────── */
.container { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ─── Brand gradient text ────────────────────────────────────────────────── */
.text-brand { color: var(--brand); }
.gradient-text {
  background: linear-gradient(135deg, #F97316 0%, #FB923C 50%, #FDBA74 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--brand);
  color: #fff;
  box-shadow: 0 4px 24px rgba(249, 115, 22, 0.4);
}
.btn-primary:hover { background: var(--brand-hover); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(249, 115, 22, 0.5); }
.btn-primary:active { transform: translateY(0); }
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: rgba(255,255,255,0.2); background: rgba(255,255,255,0.04); }
.btn-lg { padding: 16px 36px; font-size: 16px; border-radius: 14px; }
.btn-sm { padding: 10px 20px; font-size: 13px; border-radius: 10px; }

/* ─── Cards ──────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.card:hover { border-color: rgba(249,115,22,0.2); }

/* ─── Section headings ───────────────────────────────────────────────────── */
.section-tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--brand-dim);
  border: 1px solid rgba(249,115,22,0.3);
  color: var(--brand);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 560px;
}

/* ─── NAV ────────────────────────────────────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: all 0.3s ease;
  padding: 20px 0;
}
#navbar.scrolled {
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 17px;
}
.nav-logo-icon {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, #F97316, #C2410C);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(249,115,22,0.4);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10,10,10,0.97);
  backdrop-filter: blur(24px);
  z-index: 99;
  padding: 100px 24px 40px;
  flex-direction: column;
  gap: 32px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-muted);
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--brand); }

/* ─── HERO ───────────────────────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 100px 0 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -20%, rgba(249,115,22,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 50%, rgba(249,115,22,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--brand-dim);
  border: 1px solid rgba(249,115,22,0.25);
  font-size: 12px;
  font-weight: 600;
  color: #FB923C;
  margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 36px;
  max-width: 480px;
}
.hero-ctas {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-trust {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
}
.trust-item svg { color: #22C55E; }
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}
.phone-mockup {
  width: 280px;
  background: #111;
  border-radius: 40px;
  border: 1.5px solid rgba(255,255,255,0.1);
  padding: 16px;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.05), var(--shadow-brand);
  position: relative;
  z-index: 1;
}
.phone-notch {
  width: 80px; height: 6px;
  background: rgba(255,255,255,0.1);
  border-radius: 999px;
  margin: 0 auto 12px;
}
.phone-screen {
  background: #0A0A0A;
  border-radius: 28px;
  overflow: hidden;
  padding: 16px;
}
.app-header-mock {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.app-header-mock span { font-size: 11px; color: var(--text-muted); font-weight: 600; }
.app-header-mock strong { font-size: 13px; font-weight: 800; }
.trip-card-mock {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 10px;
}
.trip-route {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}
.trip-route span { font-size: 11px; font-weight: 700; }
.trip-route .arrow { color: var(--text-muted); font-size: 10px; }
.trip-stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 6px;
}
.trip-stat {
  text-align: center;
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
  padding: 6px 4px;
}
.trip-stat .label { font-size: 9px; color: var(--text-muted); display: block; margin-bottom: 2px; }
.trip-stat .value { font-size: 11px; font-weight: 800; display: block; }
.trip-stat .value.profit { color: #22C55E; }
.trip-stat .value.expense { color: #F97316; }
.trip-stat .value.distance { color: #60A5FA; }
.mock-bottom-nav {
  display: flex;
  justify-content: space-around;
  padding: 10px 0 4px;
  border-top: 1px solid var(--border);
  margin-top: 10px;
}
.mock-nav-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--border);
}
.mock-nav-dot.active { background: var(--brand); }
.hero-glow {
  position: absolute;
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(249,115,22,0.15) 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
  animation: pulse-glow 3s ease-in-out infinite;
}
@keyframes pulse-glow {
  0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}
.stats-row {
  display: flex;
  gap: 32px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.stat-item { text-align: center; flex: 1; }
.stat-num {
  font-size: clamp(28px, 3vw, 36px);
  font-weight: 900;
  color: var(--brand);
  letter-spacing: -0.02em;
}
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; font-weight: 500; }

/* ─── PROBLEMA ───────────────────────────────────────────────────────────── */
#problema {
  padding: 100px 0;
}
.problema-header { text-align: center; margin-bottom: 56px; }
.problema-header .section-sub { margin: 0 auto; }
.problema-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.problema-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: all 0.3s ease;
}
.problema-card:hover {
  border-color: rgba(249,115,22,0.3);
  background: var(--bg-card-2);
  transform: translateY(-4px);
}
.problema-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: var(--brand-dim);
  border: 1px solid rgba(249,115,22,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.problema-icon svg { width: 22px; height: 22px; color: #F97316; stroke-width: 1.8; }
.problema-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.problema-card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }
.problema-bridge {
  margin-top: 40px;
  padding: 28px 32px;
  background: linear-gradient(135deg, rgba(249,115,22,0.08), rgba(249,115,22,0.03));
  border: 1px solid rgba(249,115,22,0.2);
  border-radius: var(--radius);
  text-align: center;
}
.problema-bridge p {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 640px;
  margin: 0 auto;
}
.problema-bridge strong { color: var(--text); font-weight: 700; }

/* ─── SOLUCAO ─────────────────────────────────────────────────────────────── */
#solucao { padding: 100px 0; }
.solucao-header { text-align: center; margin-bottom: 48px; }
.solucao-header .section-sub { margin: 0 auto; }
.tab-toggle {
  display: inline-flex;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 4px;
  gap: 2px;
  margin-bottom: 48px;
}
.tab-btn {
  padding: 10px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  background: transparent;
  color: var(--text-muted);
  transition: all 0.2s;
}
.tab-btn.active {
  background: var(--brand);
  color: #fff;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all 0.3s ease;
}
.feature-card:hover {
  border-color: rgba(249,115,22,0.25);
  transform: translateY(-3px);
}
.feature-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--brand-dim);
  border: 1px solid rgba(249,115,22,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.feature-icon svg { width: 20px; height: 20px; color: #F97316; stroke-width: 1.8; }
.feature-card h3 { font-size: 15px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ─── PROVA ───────────────────────────────────────────────────────────────── */
#prova { padding: 100px 0; background: linear-gradient(180deg, transparent, rgba(249,115,22,0.03) 50%, transparent); }
.prova-header { text-align: center; margin-bottom: 56px; }
.prova-header .section-sub { margin: 0 auto; }
.impact-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}
.impact-card {
  background: var(--bg-card);
  border: 1px solid rgba(249,115,22,0.15);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
}
.impact-num {
  font-size: 42px;
  font-weight: 900;
  color: var(--brand);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 6px;
}
.impact-label { font-size: 13px; color: var(--text-muted); font-weight: 500; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.3s;
}
.testimonial-card:hover { border-color: rgba(249,115,22,0.2); }
.testimonial-stars { color: #FBBF24; font-size: 14px; letter-spacing: 2px; }
.testimonial-text {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  flex: 1;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand), #C2410C);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  flex-shrink: 0;
}
.author-name { font-size: 13px; font-weight: 700; }
.author-role { font-size: 11px; color: var(--text-muted); margin-top: 1px; }

/* ─── PLANOS ──────────────────────────────────────────────────────────────── */
#planos { padding: 100px 0; }
.planos-header { text-align: center; margin-bottom: 48px; }
.planos-header .section-sub { margin: 0 auto; }
.billing-toggle {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 48px;
  font-size: 14px;
  font-weight: 600;
}
.toggle-switch {
  width: 52px; height: 28px;
  border-radius: 999px;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  position: relative;
  cursor: pointer;
  transition: background 0.2s;
}
.toggle-switch.on { background: var(--brand); border-color: var(--brand); }
.toggle-knob {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: #fff;
  position: absolute;
  top: 3px; left: 4px;
  transition: transform 0.2s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.toggle-switch.on .toggle-knob { transform: translateX(24px); }
.economy-badge {
  padding: 4px 10px;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 999px;
  color: #22C55E;
  font-size: 11px;
  font-weight: 700;
}
.planos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}
.planos-grid-4 {
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.plano-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  transition: all 0.3s ease;
}
.plano-card:hover { transform: translateY(-4px); }
.plano-card.popular {
  border-color: var(--brand);
  background: linear-gradient(160deg, rgba(249,115,22,0.08) 0%, var(--bg-card) 40%);
  box-shadow: 0 0 0 1px rgba(249,115,22,0.3), var(--shadow-brand);
}
.popular-badge {
  position: absolute;
  top: -12px; left: 50%; transform: translateX(-50%);
  padding: 4px 16px;
  background: var(--brand);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  color: #fff;
  white-space: nowrap;
  letter-spacing: 0.03em;
}
.plano-name { font-size: 13px; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.plano-price-block { line-height: 1; }
.plano-price {
  font-size: 44px;
  font-weight: 900;
  letter-spacing: -0.04em;
}
.plano-price-period { font-size: 13px; color: var(--text-muted); font-weight: 500; margin-top: 4px; }
.plano-price-original { font-size: 13px; color: var(--text-muted); text-decoration: line-through; margin-top: 2px; }
.plano-desc { font-size: 13px; color: var(--text-muted); line-height: 1.6; }
.plano-features { display: flex; flex-direction: column; gap: 10px; flex: 1; }
.plano-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  font-weight: 500;
}
.plano-feature svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 1px; }
.plano-feature.check svg { color: #22C55E; }
.plano-feature.minus svg { color: var(--text-muted); }
.plano-divider { height: 1px; background: var(--border); }
.plano-footer { font-size: 11px; color: var(--text-muted); text-align: center; }
.planos-note {
  text-align: center;
  margin-top: 28px;
  font-size: 13px;
  color: var(--text-muted);
}

/* ─── FAQ ────────────────────────────────────────────────────────────────── */
#faq { padding: 100px 0; }
.faq-header { text-align: center; margin-bottom: 56px; }
.faq-header .section-sub { margin: 0 auto; }
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 8px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item.open { border-color: rgba(249,115,22,0.25); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  gap: 16px;
}
.faq-question span { font-size: 15px; font-weight: 600; color: var(--text); line-height: 1.4; }
.faq-icon {
  width: 24px; height: 24px;
  border-radius: 6px;
  background: rgba(255,255,255,0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.3s;
  font-size: 14px;
  color: var(--text-muted);
}
.faq-item.open .faq-icon {
  background: var(--brand-dim);
  color: var(--brand);
  transform: rotate(45deg);
}
.faq-answer {
  height: 0;
  overflow: hidden;
  transition: height 0.3s ease;
}
.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ─── GARANTIA ───────────────────────────────────────────────────────────── */
#garantia { padding: 100px 0; }
.garantia-box {
  max-width: 800px;
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(249,115,22,0.08), rgba(249,115,22,0.03));
  border: 1px solid rgba(249,115,22,0.25);
  border-radius: 24px;
  padding: 56px 48px;
  text-align: center;
}
.garantia-icon {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--brand-dim);
  border: 2px solid rgba(249,115,22,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  margin: 0 auto 24px;
}
.garantia-box h2 { font-size: clamp(24px, 3vw, 34px); font-weight: 900; margin-bottom: 16px; }
.garantia-box p { font-size: 16px; color: var(--text-muted); line-height: 1.7; max-width: 520px; margin: 0 auto 36px; }
.payment-icons { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 24px; flex-wrap: wrap; }
.payment-badge {
  padding: 6px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
}

/* ─── FOOTER ─────────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-tagline { font-size: 13px; color: var(--text-muted); margin-top: 4px; }
.footer-location { font-size: 12px; color: var(--text-muted); display: flex; align-items: center; gap: 4px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col-title { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 2px; }
.footer-col a { font-size: 13px; color: var(--text-muted); transition: color 0.2s; }
.footer-col a:hover { color: var(--text); }
.footer-contact-link { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); transition: color 0.2s; }
.footer-contact-link:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
}
.footer-copy { font-size: 12px; color: var(--text-muted); }

/* ─── Sticky CTA (mobile) ─────────────────────────────────────────────────── */
#sticky-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 90;
  padding: 12px 16px;
  background: rgba(10,10,10,0.9);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
}
#sticky-cta .btn { width: 100%; justify-content: center; }

/* ─── Animations ─────────────────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ─── RESPONSIVE ─────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-sub { margin: 0 auto 36px; }
  .hero-ctas { justify-content: center; }
  .hero-trust { justify-content: center; }
  .hero-visual { order: -1; }
  .stats-row { gap: 16px; }
  .problema-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .impact-row { grid-template-columns: 1fr 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .planos-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .planos-grid-4 { grid-template-columns: repeat(2, 1fr); max-width: 100%; }
  .garantia-box { padding: 40px 24px; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  #sticky-cta { display: block; }
  .features-grid { grid-template-columns: 1fr; }
  .impact-row { grid-template-columns: 1fr; }
  .stats-row { flex-wrap: wrap; justify-content: center; }
  .planos-grid-4 { grid-template-columns: 1fr; max-width: 400px; }
  .origem-quote { font-size: 20px; padding: 0; }
  .origem-quote::before { font-size: 60px; top: -16px; }
  .origem-br { display: none; }
  .origem-evolution { gap: 12px; }
  .origem-evo-arrow { display: none; }
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
  .footer-brand { grid-column: auto; }
}

/* ─── Origem — Founder Story ──────────────────────────────────────────────── */
#origem { padding: 100px 0; }

.origem-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.origem-quote {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--text);
  margin-bottom: 40px;
  padding: 0 32px;
  position: relative;
  font-style: normal;
  border: none;
}

.origem-quote::before {
  content: '"';
  position: absolute;
  top: -28px;
  left: 8px;
  font-size: 96px;
  color: var(--brand);
  opacity: 0.35;
  font-family: Georgia, serif;
  line-height: 1;
  pointer-events: none;
}

.origem-body {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
  color: var(--text-muted);
  font-size: 16px;
  line-height: 1.8;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--brand);
  border-radius: var(--radius);
  padding: 32px 36px;
  margin-bottom: 48px;
}

.origem-evolution {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.origem-evo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 24px;
  min-width: 140px;
}

.origem-evo-icon {
  width: 22px;
  height: 22px;
  stroke: var(--text-muted);
  stroke-width: 1.75;
}

.origem-evo-active {
  border-color: var(--brand);
  background: var(--brand-dim);
}

.origem-evo-active span { color: var(--brand); font-weight: 700; }
.origem-evo-active .origem-evo-icon { stroke: var(--brand); }

.origem-evo-arrow {
  width: 18px;
  height: 18px;
  stroke: var(--border);
  flex-shrink: 0;
}