:root {
  --accent: #0a84ff;
  --accent-strong: #0b5bd3;
  --accent-soft: #e6f2ff;
  --ink: #0b1120;
  --muted: #5b6475;
  --bg: #f5f5f7;
  --surface: #ffffff;
  --surface-muted: #f1f5f9;
  --border: #e2e8f0;
  --success: #16a34a;
  --danger: #dc2626;
  --radius-sm: 12px;
  --radius: 18px;
  --radius-lg: 26px;
  --shadow-sm: 0 10px 30px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 18px 50px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Manrope", "SF Pro Display", "SF Pro Text", sans-serif;
  color: var(--ink);
  background: var(--bg);
  letter-spacing: -0.01em;
}

p {
  color: var(--muted);
}

a {
  color: var(--accent-strong);
}

a:hover {
  text-decoration: none;
}

img {
  border-radius: var(--radius-sm);
}

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(18px) scale(0.985);
  transition: opacity 700ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 900ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.cta-button,
.btn-primary,
.btn-secondary,
.btn-plan,
.button,
.button-primary,
.button-danger,
.nav-link,
.feature-card,
.feature-item,
.comparison-card,
.pricing-card,
.testimonial-card,
.benefit,
.card {
  transition: transform 300ms ease, box-shadow 300ms ease, background 300ms ease,
    color 300ms ease, border-color 300ms ease;
}

.store-links {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

.store-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid var(--border);
  color: var(--ink);
  font-weight: 600;
  font-size: 1.05rem;
  box-shadow: var(--shadow-sm);
  text-decoration: none;
}

.store-button i {
  color: var(--accent-strong);
}

.store-button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  border-color: rgba(10, 132, 255, 0.25);
}

@keyframes drift {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(-24px, 18px, 0);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
}

/* Header + navigation */
.header {
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 6px 24px rgba(15, 23, 42, 0.05);
  transition: background 300ms ease, box-shadow 300ms ease;
}

.logo {
  color: var(--ink);
  letter-spacing: -0.02em;
}

.nav-link {
  color: var(--muted);
}

.nav-link:hover,
.nav-link.active {
  color: var(--ink);
}

.dropdown-menu {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.dropdown-menu li a {
  color: var(--muted);
}

.dropdown-menu li a:hover {
  background: var(--surface-muted);
  color: var(--ink);
}

.nav-menu.mobile-open {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.mobile-menu-toggle {
  color: var(--accent-strong);
}

/* Buttons */
.cta-button,
.btn-primary,
.btn-plan,
.button-primary {
  background: var(--accent);
  color: #ffffff;
  border-radius: 999px;
  border: 1px solid rgba(10, 132, 255, 0.2);
  box-shadow: var(--shadow-sm);
}

.cta-button:hover,
.btn-primary:hover,
.btn-plan:hover,
.button-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  border: 1.5px solid rgba(10, 132, 255, 0.35);
  color: var(--accent-strong);
  background: transparent;
}

.btn-secondary:hover {
  background: var(--accent);
  color: #ffffff;
}

.button-danger {
  background: var(--danger);
  color: #ffffff;
  border: 1px solid rgba(220, 38, 38, 0.2);
}

.button-danger:hover {
  box-shadow: 0 12px 30px rgba(220, 38, 38, 0.25);
}

/* Hero */
.hero {
  background: radial-gradient(1200px 600px at 20% -10%, #ffffff 0%, #f5f5f7 55%, #eef2f7 100%);
  color: var(--ink);
  position: relative;
  overflow: hidden;
}

.hero h1,
.hero p {
  color: var(--ink);
}

.hero p {
  color: var(--muted);
}

.hero::before,
.hero::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  pointer-events: none;
  opacity: 0.4;
  filter: blur(1px);
  animation: drift 16s ease-in-out infinite;
  z-index: 0;
}

.hero::before {
  right: -180px;
  top: -240px;
  background: radial-gradient(circle, rgba(10, 132, 255, 0.28), rgba(10, 132, 255, 0));
}

.hero::after {
  left: -220px;
  bottom: -260px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.22), rgba(99, 102, 241, 0));
  animation-delay: -6s;
}

.hero > * {
  position: relative;
  z-index: 1;
}

.hero-list li i {
  color: var(--success);
}

.float {
  animation: float 12s ease-in-out infinite;
  animation-delay: var(--float-delay, 0s);
  will-change: transform;
}

.hero-badge,
.hero-highlight,
.badge {
  background: var(--accent-soft);
  border: 1px solid rgba(10, 132, 255, 0.25);
  color: var(--accent-strong);
}

.hero-highlight .tag {
  background: var(--accent);
  color: #ffffff;
}

.card-subtitle {
  color: var(--muted);
}

/* Sections */
.section,
.features,
.pricing,
.testimonials,
.faq,
.features-overview,
.feature-categories,
.detailed-features,
.benefits,
.faq-section,
.main-pricing,
.comparison,
.cta-section,
.stats-section {
  background: var(--surface);
  color: var(--ink);
}

.section.alt {
  background: var(--bg);
}

.cta-section {
  background: linear-gradient(180deg, #ffffff 0%, #f5f5f7 100%);
  border-top: 1px solid var(--border);
}

.section-title,
.category-title,
.benefits .section-title,
.cta-content h2,
.cta-content p,
.feature-content h3,
.feature-item h3,
.card h3,
.card-title {
  color: var(--ink);
}

.section-subtitle,
.category-description,
.feature-content p,
.feature-item p {
  color: var(--muted);
}

/* Cards + surfaces */
.feature-card,
.feature-item,
.comparison-card,
.pricing-card,
.testimonial-card,
.card,
.benefit,
.requirements,
.preview-mock,
.preview-screen,
.feature-image,
.mockup,
.pricing-card.featured,
.pricing-card,
.comparison-card.new,
.comparison-card.old {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.feature-card:hover,
.feature-item:hover,
.pricing-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.feature-icon,
.card-icon,
.comparison-icon {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.comparison-card.new {
  background: #f0f9ff;
  border-color: rgba(10, 132, 255, 0.25);
}

.comparison-card.old {
  background: #fff5f5;
  border-color: #fecaca;
}

.comparison-card.new .comparison-icon {
  background: var(--accent);
  color: #ffffff;
}

.comparison-card.old .comparison-icon {
  background: #fee2e2;
  color: #dc2626;
}

.requirements {
  color: var(--ink);
}

.requirements li i,
.feature-list li i,
.feature-benefits i,
.price-features i {
  color: var(--success);
}

.requirements-note {
  color: var(--muted);
}

.preview-pill {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.pricing-card {
  color: var(--ink);
}

.pricing-card::before {
  content: none;
}

.pricing-card.featured {
  background: #f8fbff;
  border-color: rgba(10, 132, 255, 0.3);
  color: var(--ink);
  transform: none;
}

.popular-badge {
  background: var(--accent);
}

.trial-badge {
  background: var(--accent-soft);
  border: 1px solid rgba(10, 132, 255, 0.25);
  color: var(--accent-strong);
}

.stats-section {
  background: linear-gradient(180deg, #ffffff 0%, #f5f5f7 100%);
}

.stat-number {
  color: var(--accent-strong);
}

.screen {
  background: linear-gradient(135deg, #0a84ff 0%, #60a5fa 100%);
  color: #ffffff;
}

.mockup,
.feature-mockup {
  transform: none;
  box-shadow: var(--shadow-sm);
}

.mockup:hover,
.feature-mockup:hover {
  transform: none;
}

/* Forms (excluir-conta) */
input {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--ink);
}

input::placeholder {
  color: #94a3b8;
}

input:focus {
  border-color: rgba(10, 132, 255, 0.6);
  box-shadow: 0 0 0 2px rgba(10, 132, 255, 0.15);
}

.status.success {
  color: var(--success);
}

.status.error {
  color: var(--danger);
}

.status.info {
  color: var(--muted);
}

.divider {
  border-top: 1px solid var(--border);
}

/* Footer */
.footer {
  background: var(--bg);
  color: var(--muted);
  border-top: 1px solid var(--border);
}

.footer-section h4 {
  color: var(--ink);
}

.footer-section a {
  color: var(--muted);
}

.footer-section a:hover {
  color: var(--ink);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }

  .hero::before,
  .hero::after,
  .float {
    animation: none !important;
  }
}

@media (max-width: 768px) {
  .store-links {
    flex-direction: column;
    align-items: stretch;
  }

  .store-button {
    justify-content: center;
  }
}