/* ==========================================================================
   Artigo Landing Page - Premium White & Light Theme
   ========================================================================== */

:root {
  --primary-color: #8B0000;
  --primary-hover: #700000;
  --primary-glow: rgba(139, 0, 0, 0.2);
  --primary-light: rgba(139, 0, 0, 0.06);

  --accent-dark: #0F172A;
  --accent-blue: #2563EB;
  --accent-emerald: #059669;

  --bg-main: #FFFFFF;
  --bg-subtle: #F8FAFC;
  --bg-subtle-2: #F1F5F9;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F8FAFC;

  --border-color: #E2E8F0;
  --border-highlight: #CBD5E1;

  --text-main: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --text-dim: #94A3B8;

  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 16px -2px rgba(0, 0, 0, 0.06), 0 2px 6px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 30px -4px rgba(0, 0, 0, 0.08), 0 4px 12px -2px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 40px -8px rgba(15, 23, 42, 0.1);
}

/* Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-main);
}

body {
  overflow-x: hidden;
  line-height: 1.6;
  position: relative;
  background-color: var(--bg-main);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-main);
}

.gradient-text {
  background: linear-gradient(135deg, #8B0000 0%, #DC2626 60%, #EA580C 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Ambient Subtle Glows (Light Mode) */
.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

.glow-1 {
  width: 500px;
  height: 500px;
  top: -120px;
  left: 20%;
  background: radial-gradient(circle, rgba(139, 0, 0, 0.06) 0%, transparent 70%);
}

.glow-2 {
  width: 450px;
  height: 450px;
  top: 700px;
  right: -100px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.05) 0%, transparent 70%);
}

.glow-3 {
  width: 600px;
  height: 600px;
  bottom: 200px;
  left: -150px;
  background: radial-gradient(circle, rgba(139, 0, 0, 0.04) 0%, transparent 70%);
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid var(--border-color);
  padding: 0.9rem 0;
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-img {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.925rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Language Selector */
.lang-selector {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-btn:hover {
  background: var(--bg-subtle-2);
  border-color: var(--border-highlight);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.35rem;
  min-width: 130px;
  display: none;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  z-index: 110;
}

.lang-dropdown.open {
  display: flex;
}

.lang-option {
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 0.5rem 0.75rem;
  text-align: left;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.lang-option:hover, .lang-option.active {
  background: var(--bg-subtle);
  color: var(--primary-color);
  font-weight: 600;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-full);
  padding: 0.65rem 1.35rem;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, #8B0000 0%, #A30000 100%);
  color: white;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(139, 0, 0, 0.35);
}

.btn-hero-primary {
  background: linear-gradient(135deg, #8B0000 0%, #B91C1C 100%);
  color: white;
  padding: 0.9rem 1.85rem;
  font-size: 1rem;
  box-shadow: 0 6px 20px var(--primary-glow);
}

.btn-hero-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(185, 28, 28, 0.35);
}

.btn-hero-secondary {
  background: #FFFFFF;
  border: 1px solid var(--border-highlight);
  color: var(--text-main);
  padding: 0.9rem 1.85rem;
  font-size: 1rem;
  box-shadow: var(--shadow-sm);
}

.btn-hero-secondary:hover {
  background: var(--bg-subtle);
  border-color: var(--text-muted);
  transform: translateY(-2px);
}

.btn-outline {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.75rem 1.5rem;
  box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
  background: var(--bg-subtle);
  border-color: var(--primary-color);
  color: var(--primary-color);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}

.mobile-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Hero Section */
.hero-section {
  padding: 5rem 0 5.5rem;
  position: relative;
  z-index: 1;
  background: radial-gradient(circle at 50% 10%, rgba(139, 0, 0, 0.04) 0%, transparent 60%);
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #B91C1C;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #EF4444;
  box-shadow: 0 0 6px #EF4444;
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  color: #0F172A;
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: 1.15rem;
  line-height: 1.7;
  margin-bottom: 2.25rem;
  max-width: 540px;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.hero-trust {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Glass Device Preview (Light Theme) */
.hero-preview-wrapper {
  position: relative;
}

.glass-device {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: perspective(1000px) rotateY(-3deg) rotateX(2deg);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.glass-device:hover {
  transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.15);
}

.device-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  background: #F8FAFC;
  border-bottom: 1px solid #E2E8F0;
}

.device-dots {
  display: flex;
  gap: 6px;
}

.device-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.device-dots span:nth-child(1) { background: #FF5F56; }
.device-dots span:nth-child(2) { background: #FFBD2E; }
.device-dots span:nth-child(3) { background: #27C93F; }

.device-address {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: monospace;
}

.device-pill {
  font-size: 0.7rem;
  color: #16A34A;
  font-weight: 600;
  background: #DCFCE7;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

.device-body {
  padding: 1.5rem;
  background: #FFFFFF;
}

/* Preview App Internal Content */
.preview-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.preview-stat-card {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
}

.preview-stat-label {
  font-size: 0.725rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
  font-weight: 500;
}

.preview-stat-value {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-main);
}

.preview-stat-sub {
  font-size: 0.675rem;
  margin-top: 0.25rem;
  font-weight: 600;
}

.preview-stat-sub.positive { color: #16A34A; }
.preview-stat-sub.warning { color: #D97706; }

.preview-card-section {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-md);
  padding: 1rem;
}

.preview-section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
  font-size: 0.85rem;
  color: var(--text-main);
}

.preview-tag {
  font-size: 0.7rem;
  background: #EFF6FF;
  color: #2563EB;
  border: 1px solid #BFDBFE;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
}

.preview-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.preview-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 0.85rem;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.item-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.item-icon-box {
  width: 32px;
  height: 32px;
  background: #FEE2E2;
  color: #DC2626;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 800;
}

.item-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-main);
}

.item-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.item-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.2rem;
}

.item-price {
  font-size: 0.85rem;
  color: var(--text-main);
  font-weight: 700;
}

.badge-status {
  font-size: 0.65rem;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  font-weight: 600;
}

.badge-status.paid {
  background: #DCFCE7;
  color: #15803D;
}

.badge-status.partial {
  background: #FEF3C7;
  color: #B45309;
}

/* Sections Common */
section {
  position: relative;
  z-index: 1;
}

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

.section-badge {
  display: inline-block;
  background: #FEF2F2;
  border: 1px solid #FECACA;
  color: #B91C1C;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.35rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 620px;
  margin: 0 auto;
}

.text-center {
  text-align: center;
}

/* Pillars Section */
.section-pillars {
  padding: 6rem 0;
  background: #F8FAFC;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.pillar-card {
  background: #FFFFFF;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.25rem 1.85rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.pillar-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-lg);
}

.pillar-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.bg-blue { background: #EFF6FF; color: #2563EB; }
.bg-emerald { background: #ECFDF5; color: #059669; }
.bg-amber { background: #FFFBEB; color: #D97706; }
.bg-purple { background: #FAF5FF; color: #7C3AED; }

.pillar-card h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
  color: var(--text-main);
}

.pillar-card p {
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.6;
}

/* How It Works Section */
.section-how {
  padding: 6rem 0;
  background: #FFFFFF;
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.step-card {
  position: relative;
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.step-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.step-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  color: #CBD5E1;
  margin-bottom: 1rem;
}

.step-info h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
  color: var(--text-main);
}

.step-info p {
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.6;
}

/* Privacy Banner (Light Theme) */
.section-privacy {
  padding: 4rem 0 6rem;
  background: #F8FAFC;
  border-top: 1px solid var(--border-color);
}

.privacy-banner-card {
  background: linear-gradient(135deg, #ECFDF5 0%, #FFFFFF 100%);
  border: 1px solid #A7F3D0;
  border-radius: var(--radius-xl);
  padding: 3.5rem 3rem;
  text-align: center;
  box-shadow: var(--shadow-md);
}

.privacy-banner-content {
  max-width: 720px;
  margin: 0 auto;
}

.privacy-icon-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #059669;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.privacy-banner-card h2 {
  font-size: 2.1rem;
  margin-bottom: 1rem;
  color: #064E3B;
}

.privacy-banner-card p {
  color: #065F46;
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}

/* FAQ Section */
.section-faq {
  padding: 5rem 0;
  background: #FFFFFF;
  border-top: 1px solid var(--border-color);
}

.faq-container {
  max-width: 800px;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #F8FAFC;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.2s, background 0.2s;
}

.faq-item:hover {
  border-color: var(--border-highlight);
  background: #FFFFFF;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.35rem 1.5rem;
  background: none;
  border: none;
  color: var(--text-main);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  transition: transform 0.3s ease;
  flex-shrink: 0;
  color: var(--text-muted);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--primary-color);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.5rem;
}

.faq-item.active .faq-answer {
  padding: 0 1.5rem 1.5rem;
  max-height: 200px;
}

.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Final CTA Section */
.section-cta {
  padding: 6rem 0;
  background: linear-gradient(180deg, #FFFFFF 0%, #FEF2F2 100%);
  border-top: 1px solid var(--border-color);
}

.cta-title {
  font-size: 2.75rem;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  color: var(--text-main);
}

.cta-desc {
  color: var(--text-secondary);
  font-size: 1.15rem;
  max-width: 580px;
  margin: 0 auto 2.5rem;
}

/* Pricing Section */
.section-pricing {
  padding: 6rem 0;
  background: linear-gradient(180deg, #FFFFFF 0%, #FEF2F2 100%);
  border-top: 1px solid var(--border-color);
}

.pricing-card-wrapper {
  display: flex;
  justify-content: center;
  margin-top: 3rem;
}

.pricing-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  text-align: center;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.pricing-card-badge {
  display: inline-block;
  background: var(--primary-color);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.5rem;
}

.pricing-price {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0.15rem;
  margin-bottom: 0.25rem;
}

.pricing-currency {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 0.5rem;
}

.pricing-amount {
  font-family: var(--font-heading);
  font-size: 5rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text-main);
  line-height: 1;
}

.pricing-once {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 2rem;
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0 auto 2rem auto;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: fit-content;
}

.pricing-features li {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.65rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* Top OS Switcher Wrapper */
.top-os-switcher-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 1.75rem;
}

.top-os-switcher-wrapper .platform-selector {
  display: inline-flex;
  background: #ffffff;
  padding: 0.3rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  gap: 0.35rem;
}

.top-os-switcher-wrapper .platform-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.45rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.top-os-switcher-wrapper .platform-tab:hover {
  color: var(--text-main);
  background: var(--bg-subtle-2);
}

.top-os-switcher-wrapper .platform-tab.active {
  background: var(--primary-color);
  color: #ffffff;
  border-color: var(--primary-color);
  box-shadow: 0 2px 10px rgba(139, 0, 0, 0.25);
}

.top-os-switcher-wrapper .platform-icon {
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.top-os-switcher-wrapper .platform-tab.active .platform-icon {
  transform: scale(1.05);
}

.top-os-switcher-wrapper .platform-format-badge {
  font-size: 0.675rem;
  font-weight: 700;
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-full);
  background: var(--bg-subtle-2);
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.top-os-switcher-wrapper .platform-tab.active .platform-format-badge {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.platform-license-note {
  font-size: 0.775rem;
  color: var(--text-dim);
  margin-top: 0.6rem;
  margin-bottom: 0;
}

.pricing-btn {
  width: 100%;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: 1.05rem;
}

.pricing-secure {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: 1rem;
  color: var(--text-dim);
  font-size: 0.8rem;
}

/* Footer */
.site-footer {
  padding: 3.5rem 0;
  border-top: 1px solid var(--border-color);
  background: #F8FAFC;
}

.footer-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-left {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--text-main);
}

.footer-logo-img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 1.75rem;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--primary-color);
}

/* Responsive */
@media (max-width: 968px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group, .hero-trust {
    justify-content: center;
  }

  .steps-container {
    grid-template-columns: 1fr;
  }

  .glass-device {
    transform: none;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #FFFFFF;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.25rem;
  }

  .nav-menu.open {
    display: flex;
  }

  .mobile-toggle {
    display: flex;
  }

  .hero-title {
    font-size: 2.4rem;
  }

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

  .footer-container {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .footer-logo {
    justify-content: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}