/* ============================================================
   VendaArte — Landing Page CSS
   Design: moderno, clean, feminino/neutro
   ============================================================ */

/* ============================================================
   1. VARIÁVEIS E RESET
   ============================================================ */
:root {
  /* Cores primárias */
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #eef2ff;
  --primary-mid: #a5b4fc;

  /* Acento rosa suave */
  --accent: #ec4899;
  --accent-light: #fdf2f8;
  --accent-mid: #f9a8d4;

  /* Branco e cinzas */
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Verde para checkmarks */
  --green: #10b981;
  --green-light: #d1fae5;

  /* Gradientes */
  --gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --gradient-accent: linear-gradient(135deg, #ec4899 0%, #f97316 100%);
  --gradient-subtle: linear-gradient(180deg, #fafbff 0%, #f0f4ff 100%);
  --gradient-store: linear-gradient(135deg, #f9a8d4 0%, #c084fc 100%);

  /* Sombras */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07), 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.08), 0 4px 6px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1), 0 10px 10px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);
  --shadow-primary: 0 8px 30px rgba(99, 102, 241, 0.3);
  --shadow-phone: 0 40px 80px rgba(0, 0, 0, 0.35), 0 20px 40px rgba(0, 0, 0, 0.2);

  /* Border radius */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  /* Tipografia */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Poppins', 'Inter', sans-serif;

  /* Transições */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  /* Layout */
  --container-max: 1200px;
  --container-padding: 1.5rem;
  --navbar-height: 72px;
  --section-padding: 6rem 0;
}

/* Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul { list-style: none; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ============================================================
   2. SCROLL PROGRESS BAR
   ============================================================ */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: var(--gradient-primary);
  z-index: 9999;
  transition: width 50ms linear;
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

/* ============================================================
   3. TIPOGRAFIA UTILITÁRIA
   ============================================================ */
.section-tag {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-light);
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

/* ============================================================
   4. CONTAINER
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ============================================================
   5. BOTÕES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  padding: 0.75rem 1.5rem;
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  border: 2px solid transparent;
  line-height: 1.4;
}

.btn--primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  box-shadow: var(--shadow-primary);
}

.btn--primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 12px 35px rgba(99, 102, 241, 0.4);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn--outline:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
}

.btn--ghost {
  background: rgba(255, 255, 255, 0.15);
  color: var(--gray-700);
  border-color: var(--gray-200);
  backdrop-filter: blur(4px);
}

.btn--ghost:hover {
  background: var(--gray-100);
  transform: translateY(-1px);
}

.btn--white {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
  box-shadow: var(--shadow-xl);
}

.btn--white:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-2xl);
}

.btn--lg {
  font-size: 1.0625rem;
  padding: 0.9375rem 2rem;
  border-radius: var(--radius-lg);
}

.btn--sm {
  font-size: 0.875rem;
  padding: 0.5625rem 1.125rem;
  border-radius: var(--radius-sm);
}

.btn--full {
  width: 100%;
  justify-content: center;
}

/* ============================================================
   6. NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
  border-bottom-color: var(--gray-100);
  box-shadow: var(--shadow-md);
}

.navbar__inner {
  display: flex;
  align-items: center;
  height: var(--navbar-height);
  gap: 2rem;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--gray-900);
  text-decoration: none;
  flex-shrink: 0;
}

.navbar__logo-icon {
  font-size: 1.25rem;
  line-height: 1;
}

.navbar__logo-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

.navbar__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-600);
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.navbar__link:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

/* Hamburger */
.navbar__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  transition: background var(--transition-fast);
}

.navbar__hamburger:hover {
  background: var(--gray-200);
}

.hamburger-line {
  width: 18px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
  display: block;
}

.navbar__hamburger.is-open .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.navbar__hamburger.is-open .hamburger-line:nth-child(2) {
  opacity: 0;
}
.navbar__hamburger.is-open .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Menu mobile */
.mobile-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--white);
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
  box-shadow: var(--shadow-lg);
  padding: 1rem 1.5rem 1.5rem;
  animation: slideDown 200ms ease forwards;
}

.mobile-menu[hidden] {
  display: none;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-menu__link {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-700);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mobile-menu__link:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.mobile-menu .btn--full {
  margin-top: 0.75rem;
}

/* ============================================================
   7. HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--navbar-height);
  background: var(--gradient-subtle);
  position: relative;
  overflow: hidden;
}

/* Detalhe decorativo de fundo */
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-top: 4rem;
  padding-bottom: 4rem;
  position: relative;
  z-index: 1;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero__pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  border: 1px solid rgba(99, 102, 241, 0.2);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  width: fit-content;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero__title--highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--gray-500);
  line-height: 1.75;
  max-width: 480px;
}

.hero__ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__trust {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8125rem;
  color: var(--gray-400);
  flex-wrap: wrap;
}

/* ---- Mockup de celular ---- */
.hero__mockup {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-frame {
  width: 260px;
  background: var(--gray-900);
  border-radius: 40px;
  padding: 10px;
  box-shadow: var(--shadow-phone);
  position: relative;
}

.phone-notch {
  width: 80px;
  height: 24px;
  background: var(--gray-900);
  border-radius: 0 0 16px 16px;
  margin: 0 auto 4px;
  position: relative;
  z-index: 2;
}

.phone-screen {
  background: var(--white);
  border-radius: 30px;
  overflow: hidden;
  min-height: 420px;
}

/* Header da loja no mockup */
.store-header {
  background: var(--gradient-accent);
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.store-avatar {
  width: 30px;
  height: 30px;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.store-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.store-name {
  font-size: 0.7rem;
  font-weight: 700;
  color: white;
  line-height: 1;
}

.store-sub {
  font-size: 0.55rem;
  color: rgba(255,255,255,0.75);
  line-height: 1;
}

.store-cart {
  width: 26px;
  height: 26px;
  background: rgba(255,255,255,0.2);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.store-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 8px;
}

.store-product {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

.product-img {
  height: 55px;
  width: 100%;
}

.product-img--1 { background: linear-gradient(135deg, #fce7f3, #ddd6fe); }
.product-img--2 { background: linear-gradient(135deg, #fef3c7, #fde68a); }
.product-img--3 { background: linear-gradient(135deg, #d1fae5, #a7f3d0); }
.product-img--4 { background: linear-gradient(135deg, #dbeafe, #bfdbfe); }

.product-name {
  display: block;
  font-size: 0.55rem;
  font-weight: 600;
  color: var(--gray-800);
  padding: 4px 5px 1px;
  line-height: 1.2;
}

.product-price {
  display: block;
  font-size: 0.6rem;
  font-weight: 700;
  color: var(--primary);
  padding: 1px 5px;
}

.product-btn {
  display: block;
  width: calc(100% - 8px);
  margin: 3px 4px 5px;
  background: var(--gradient-accent);
  color: white;
  border: none;
  border-radius: 4px;
  font-size: 0.5rem;
  font-weight: 600;
  padding: 4px;
  cursor: pointer;
  text-align: center;
  font-family: var(--font-sans);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--gray-400);
  font-size: 0.75rem;
  animation: bounceDown 2s ease-in-out infinite;
  z-index: 1;
}

.scroll-arrow {
  width: 28px;
  height: 28px;
  border: 2px solid var(--gray-300);
  border-radius: 50%;
  position: relative;
}

.scroll-arrow::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -65%) rotate(45deg);
  width: 7px;
  height: 7px;
  border-right: 2px solid var(--gray-400);
  border-bottom: 2px solid var(--gray-400);
}

@keyframes bounceDown {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.5; }
  50% { transform: translateX(-50%) translateY(6px); opacity: 1; }
}

/* ============================================================
   8. STATS
   ============================================================ */
.stats {
  background: var(--white);
  padding: 3rem 0;
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}

.stats__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.stats__item {
  flex: 1;
  text-align: center;
  padding: 1.5rem 2rem;
}

.stats__divider {
  width: 1px;
  height: 60px;
  background: var(--gray-200);
  flex-shrink: 0;
}

.stats__number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stats__label {
  font-size: 0.9375rem;
  color: var(--gray-500);
  font-weight: 500;
}

/* ============================================================
   9. COMO FUNCIONA
   ============================================================ */
.how-it-works {
  padding: var(--section-padding);
  background: var(--gray-50);
}

.steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}

.step {
  flex: 1;
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-100);
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.step__number {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 28px;
  background: var(--gradient-primary);
  color: white;
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.step__icon {
  width: 56px;
  height: 56px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.step__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.625rem;
}

.step__desc {
  font-size: 0.9375rem;
  color: var(--gray-500);
  line-height: 1.65;
}

.step__connector {
  width: 60px;
  height: 2px;
  background: var(--gray-200);
  flex-shrink: 0;
  position: relative;
}

.step__connector::after {
  content: '';
  position: absolute;
  right: -4px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid var(--gray-300);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}

/* ============================================================
   10. FEATURES
   ============================================================ */
.features {
  padding: var(--section-padding);
  background: var(--white);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.feature-card {
  padding: 1.5rem;
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  position: relative;
}

.feature-card:hover {
  border-color: var(--primary-mid);
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.feature-card--pro {
  background: linear-gradient(135deg, #fdf2f8 0%, #eef2ff 100%);
  border-color: var(--primary-mid);
}

.feature-card--pro:hover {
  background: linear-gradient(135deg, #fce7f3 0%, #e0e7ff 100%);
}

.feature-card__badge {
  position: absolute;
  top: -10px;
  right: 14px;
  font-size: 0.6875rem;
  font-weight: 700;
  background: var(--gradient-primary);
  color: white;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.feature-card__icon {
  width: 44px;
  height: 44px;
  background: var(--white);
  color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-sm);
}

.feature-card__title {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 0.375rem;
}

.feature-card__desc {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ============================================================
   11. STORE PREVIEW (MOCKUP DO BROWSER)
   ============================================================ */
.store-preview {
  padding: var(--section-padding);
  background: var(--gray-50);
}

.store-mockup-wrapper {
  max-width: 860px;
  margin: 0 auto;
}

.browser-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
  border: 1px solid var(--gray-200);
  background: var(--white);
}

.browser-topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--gray-100);
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--gray-200);
}

.browser-dots {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.browser-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.browser-dot--red    { background: #ff5f57; }
.browser-dot--yellow { background: #ffbd2e; }
.browser-dot--green  { background: #28ca41; }

.browser-url {
  flex: 1;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--gray-500);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 0.3rem 1rem;
  max-width: 300px;
  margin: 0 auto;
}

.browser-actions {
  flex-shrink: 0;
}

.browser-content {
  padding: 0;
}

/* Preview da loja dentro do browser */
.preview-navbar {
  background: var(--gradient-store);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.preview-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 700;
  color: white;
}

.preview-avatar {
  width: 28px;
  height: 28px;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
  color: white;
  font-size: 0.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.preview-nav-items {
  display: flex;
  gap: 1.25rem;
  margin-left: auto;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.85);
}

.preview-cart-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.2);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
}

.preview-banner {
  background: linear-gradient(135deg, #fce7f3, #ede9fe);
  padding: 1.5rem 1.5rem 1.25rem;
  text-align: center;
}

.preview-banner h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 0.25rem;
}

.preview-banner p {
  font-size: 0.8125rem;
  color: var(--gray-500);
}

.preview-products {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1.25rem 1.5rem 1.5rem;
}

.preview-product {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.preview-product:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.preview-product-img {
  height: 100px;
  width: 100%;
}

.pp--1 { background: linear-gradient(135deg, #fce7f3, #ddd6fe); }
.pp--2 { background: linear-gradient(135deg, #fef3c7, #fde68a); }
.pp--3 { background: linear-gradient(135deg, #d1fae5, #a7f3d0); }

.preview-product-info {
  padding: 0.75rem;
}

.pp-name {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 0.2rem;
  line-height: 1.3;
}

.pp-desc {
  display: block;
  font-size: 0.75rem;
  color: var(--gray-400);
  margin-bottom: 0.625rem;
}

.pp-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.pp-price {
  font-size: 1rem;
  font-weight: 800;
  color: var(--primary);
}

.pp-btn {
  background: var(--gradient-accent);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  cursor: pointer;
  font-family: var(--font-sans);
  white-space: nowrap;
  transition: opacity var(--transition-fast);
}

.pp-btn:hover {
  opacity: 0.9;
}

.store-preview__caption {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.25rem;
  font-size: 0.875rem;
  color: var(--gray-500);
  text-align: center;
}

.store-preview__caption a {
  color: var(--primary);
  font-weight: 600;
}

.store-preview__caption a:hover {
  text-decoration: underline;
}

/* ============================================================
   12. PRICING
   ============================================================ */
.pricing {
  padding: var(--section-padding);
  background: var(--white);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  max-width: 720px;
  margin: 0 auto;
  align-items: start;
}

.pricing-card {
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 2rem;
  position: relative;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.pricing-card--featured {
  border-color: var(--primary);
  background: linear-gradient(180deg, #fafbff 0%, var(--white) 100%);
  box-shadow: 0 0 0 4px var(--primary-light), var(--shadow-lg);
}

.pricing-card--featured:hover {
  box-shadow: 0 0 0 4px var(--primary-light), var(--shadow-2xl);
}

.pricing-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: white;
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 0.35rem 1.25rem;
  border-radius: var(--radius-full);
  white-space: nowrap;
  box-shadow: var(--shadow-primary);
}

.pricing-card__header {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gray-100);
}

.pricing-card__name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 0.75rem;
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 0.625rem;
}

.pricing-card__price-currency {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-700);
}

.pricing-card__price-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1;
}

.pricing-card--featured .pricing-card__price-value {
  color: var(--primary);
}

.pricing-card__price-period {
  font-size: 0.9375rem;
  color: var(--gray-400);
}

.pricing-card__desc {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.6;
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.pricing-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9375rem;
  color: var(--gray-700);
  line-height: 1.5;
}

.pricing-card__features li svg {
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-card__feature--muted {
  color: var(--gray-400) !important;
}

.pricing-card__trial {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--gray-400);
  margin-top: 0.875rem;
}

/* ============================================================
   13. DEPOIMENTOS
   ============================================================ */
.testimonials {
  padding: var(--section-padding);
  background: var(--gray-50);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.testimonial-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.testimonial-card__stars {
  font-size: 1rem;
  line-height: 1;
}

.testimonial-card__text {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.75;
  flex: 1;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-100);
}

.testimonial-card__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-size: 1rem;
  font-weight: 700;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.testimonial-card__avatar--1 { background: var(--gradient-accent); }
.testimonial-card__avatar--2 { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.testimonial-card__avatar--3 { background: linear-gradient(135deg, #10b981, #059669); }

.testimonial-card__author strong {
  display: block;
  font-size: 0.9375rem;
  color: var(--gray-900);
  line-height: 1.3;
}

.testimonial-card__author span {
  font-size: 0.8125rem;
  color: var(--gray-400);
}

/* ============================================================
   14. FAQ
   ============================================================ */
.faq {
  padding: var(--section-padding);
  background: var(--white);
}

.faq__inner {
  /* usa container padrão */
}

.faq-list {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:has(.faq-question[aria-expanded="true"]) {
  border-color: var(--primary-mid);
  background: var(--primary-light);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--gray-800);
  cursor: pointer;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-sans);
  transition: color var(--transition-fast);
}

.faq-question:hover {
  color: var(--primary);
}

.faq-question[aria-expanded="true"] {
  color: var(--primary);
}

.faq-icon {
  flex-shrink: 0;
  color: var(--gray-400);
  transition: transform var(--transition-base), color var(--transition-fast);
  line-height: 0;
}

.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow) ease, padding var(--transition-base);
  padding: 0 1.5rem;
}

.faq-answer.is-open {
  max-height: 300px;
  padding: 0 1.5rem 1.25rem;
}

.faq-answer p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.7;
}

/* ============================================================
   15. CTA FINAL
   ============================================================ */
.cta-final {
  padding: 6rem 0;
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.cta-final::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
  pointer-events: none;
}

.cta-final::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -5%;
  width: 350px;
  height: 350px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
  pointer-events: none;
}

.cta-final__inner {
  position: relative;
  z-index: 1;
}

.cta-final__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.cta-final__subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 2.25rem;
}

.cta-final__trust {
  margin-top: 1.25rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ============================================================
   16. FOOTER
   ============================================================ */
.footer {
  background: var(--gray-900);
  padding: 4rem 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer__tagline {
  font-size: 0.9375rem;
  color: var(--gray-400);
  line-height: 1.65;
  margin-bottom: 0.875rem;
}

.footer__love {
  font-size: 0.875rem;
  color: var(--gray-500);
}

.footer__nav-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  margin-bottom: 1.25rem;
}

.footer__nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__nav a {
  font-size: 0.9375rem;
  color: var(--gray-400);
  transition: color var(--transition-fast);
}

.footer__nav a:hover {
  color: var(--white);
}

.footer__bottom {
  padding: 1.5rem 0;
  text-align: center;
}

.footer__bottom p {
  font-size: 0.875rem;
  color: var(--gray-600);
}

/* ============================================================
   17. ANIMAÇÕES (IntersectionObserver)
   ============================================================ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Delay escalonado para filhos em grid */
.features-grid .feature-card:nth-child(1),
.steps .step:nth-child(1),
.testimonials-grid .testimonial-card:nth-child(1),
.pricing-grid .pricing-card:nth-child(1) {
  transition-delay: 0ms;
}

.features-grid .feature-card:nth-child(2),
.steps .step:nth-child(3),
.testimonials-grid .testimonial-card:nth-child(2),
.pricing-grid .pricing-card:nth-child(2) {
  transition-delay: 100ms;
}

.features-grid .feature-card:nth-child(3),
.steps .step:nth-child(5),
.testimonials-grid .testimonial-card:nth-child(3) {
  transition-delay: 200ms;
}

.features-grid .feature-card:nth-child(4) { transition-delay: 300ms; }
.features-grid .feature-card:nth-child(5) { transition-delay: 50ms; }
.features-grid .feature-card:nth-child(6) { transition-delay: 150ms; }
.features-grid .feature-card:nth-child(7) { transition-delay: 250ms; }
.features-grid .feature-card:nth-child(8) { transition-delay: 350ms; }

/* ============================================================
   18. RESPONSIVO — TABLET (max 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  :root {
    --section-padding: 4rem 0;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
    padding-top: 3rem;
  }

  .hero__content {
    align-items: center;
  }

  .hero__subtitle {
    max-width: 520px;
  }

  .hero__mockup {
    order: -1;
  }

  .phone-frame {
    width: 220px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

/* ============================================================
   19. RESPONSIVO — MOBILE (max 768px)
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --container-padding: 1.25rem;
    --section-padding: 3.5rem 0;
    --navbar-height: 64px;
  }

  /* Navbar */
  .navbar__links {
    display: none;
  }

  .navbar__hamburger {
    display: flex;
  }

  /* Hero */
  .hero__ctas {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    max-width: 340px;
  }

  .hero__ctas .btn {
    justify-content: center;
  }

  .scroll-indicator {
    display: none;
  }

  /* Stats */
  .stats__inner {
    flex-direction: column;
    gap: 0;
  }

  .stats__item {
    padding: 1.25rem 1.5rem;
    width: 100%;
  }

  .stats__divider {
    width: 80%;
    height: 1px;
    margin: 0 auto;
  }

  /* Steps */
  .steps {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .step__connector {
    width: 2px;
    height: 30px;
    background: var(--gray-200);
    margin: 0 auto;
  }

  .step__connector::after {
    bottom: -4px;
    right: auto;
    top: auto;
    left: 50%;
    transform: translateX(-50%);
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 6px solid var(--gray-300);
    border-bottom: none;
  }

  /* Features */
  .features-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  /* Store preview */
  .preview-products {
    grid-template-columns: 1fr 1fr;
  }

  .preview-nav-items {
    display: none;
  }

  /* Pricing */
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 380px;
  }

  /* Testimonials */
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer__brand {
    grid-column: auto;
  }
}

/* ============================================================
   20. RESPONSIVO — MOBILE PEQUENO (max 480px)
   ============================================================ */
@media (max-width: 480px) {
  .hero__trust {
    justify-content: center;
    text-align: center;
  }

  .phone-frame {
    width: 200px;
  }

  .phone-screen {
    min-height: 360px;
  }

  .browser-topbar {
    padding: 0.625rem 1rem;
  }

  .browser-url {
    font-size: 0.6875rem;
    padding: 0.25rem 0.5rem;
    max-width: 160px;
  }

  .preview-products {
    grid-template-columns: 1fr;
  }

  .btn--lg {
    font-size: 1rem;
    padding: 0.875rem 1.5rem;
  }
}

/* ============================================================
   21. ACCESSIBILITY & FOCUS STATES
   ============================================================ */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

.btn:focus-visible {
  outline-offset: 4px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }

  .scroll-indicator {
    animation: none;
  }
}