/* ============================================
   REYTER — Linear/Vercel Redesign
   Mobile-First | Google Ads Landing Page
   ============================================ */

:root {
  --color-bg: #09090f;
  --color-bg-alt: #0f0f1a;
  --color-surface: #13131e;
  --color-surface-hover: #1a1a2a;
  --color-border: rgba(255, 255, 255, 0.10);
  --color-border-hover: rgba(255, 255, 255, 0.16);

  --color-text: #ededed;
  --color-text-muted: #9a9aaa;
  --color-text-subtle: #666677;

  --color-accent: #8b5cf6;
  --color-accent-2: #6366f1;
  --color-accent-soft: rgba(139, 92, 246, 0.1);
  --color-accent-glow: rgba(139, 92, 246, 0.25);

  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #2ee370;

  --color-warning: #ef4444;
  --color-warning-soft: rgba(239, 68, 68, 0.08);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-fast: 0.15s;
  --duration-normal: 0.25s;
  --duration-slow: 0.4s;

  --navbar-height: 48px;
  --sticky-cta-height: 56px;
  --btn-min-height: 44px;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --duration-fast: 0.01ms;
    --duration-normal: 0.01ms;
    --duration-slow: 0.01ms;
  }
}

/* ============================================
   RESET & BASE
   ============================================ */

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding-top: var(--navbar-height);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  padding-bottom: calc(var(--sticky-cta-height) + var(--space-xl) + env(safe-area-inset-bottom, 0px));
}

img {
  max-width: 100%;
  height: auto;
}

/* ============================================
   CONTAINER
   ============================================ */

.container {
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  padding: 0 clamp(var(--space-md), 5vw, var(--space-xl));
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(9, 9, 15, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--navbar-height);
  padding: 0 var(--space-lg);
  max-width: 100%;
}

.navbar-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

.logo-img {
  height: 1.5rem;
  width: auto;
  max-width: 160px;
  display: block;
}

.navbar-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.hamburger {
  position: relative;
  width: 18px;
  height: 1px;
  background: transparent;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--color-text-muted);
  border-radius: 1px;
  transition: transform var(--duration-normal) ease, background var(--duration-fast);
}

.hamburger::before { top: -4px; }
.hamburger::after  { top: 4px; }

.navbar-toggle:hover .hamburger::before,
.navbar-toggle:hover .hamburger::after {
  background: var(--color-text);
}

.navbar-toggle[aria-expanded="true"] .hamburger::before {
  transform: translateY(4px) rotate(45deg);
}

.navbar-toggle[aria-expanded="true"] .hamburger::after {
  transform: translateY(-4px) rotate(-45deg);
}

.navbar-menu {
  position: fixed;
  top: var(--navbar-height);
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 199;
  background: var(--color-bg);
  padding: var(--space-2xl) var(--space-xl);
  padding-bottom: calc(var(--space-2xl) + env(safe-area-inset-bottom, 0px));
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateX(100%);
  transition: transform 0.3s var(--ease-out), visibility 0.3s;
  visibility: hidden;
  pointer-events: none;
}

.navbar-menu.is-open {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li {
  border-bottom: 1px solid var(--color-border);
}

.nav-links a {
  display: flex;
  align-items: center;
  padding: var(--space-lg) 0;
  color: var(--color-text-subtle);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 400;
  transition: color var(--duration-fast);
  -webkit-tap-highlight-color: transparent;
  min-height: 48px;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--color-text);
}

.nav-links a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

/* ============================================
   HERO
   ============================================ */

.hero {
  position: relative;
  min-height: 80vh;
  min-height: 80dvh;
  display: flex;
  align-items: center;
  padding: var(--space-3xl) 0;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 24px 24px;
}

.hero-bg::after {
  content: '';
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 65%);
}

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

.hero-badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.03);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-lg);
  overflow: hidden;
}

.hero-badge::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--color-accent) 25%,
    rgba(139, 92, 246, 0.3) 50%,
    transparent 75%
  );
  background-size: 300% 100%;
  animation: badge-shimmer 4s ease-in-out infinite;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
}

@keyframes badge-shimmer {
  0%   { background-position: 300% 0; }
  100% { background-position: -300% 0; }
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-family: var(--font-sans);
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 var(--space-lg);
  max-width: 20ch;
  color: var(--color-text);
}

.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0 0 var(--space-xl);
}

.hero-lead strong {
  color: var(--color-text);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-xl);
  max-width: 400px;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.hero-stat-value {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.2;
}

.hero-stat-label {
  font-size: 0.8125rem;
  color: var(--color-text-subtle);
  line-height: 1.3;
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.hero-trust {
  margin-top: var(--space-xl);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-subtle);
}

.hero-trust-sep {
  color: var(--color-text-subtle);
  opacity: 0.5;
}

/* ============================================
   LOGO STRIP
   ============================================ */

.logo-strip {
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.logo-strip-track {
  display: flex;
  width: max-content;
  animation: logo-scroll 40s linear infinite;
  will-change: transform;
}

.logo-strip-track:hover {
  animation-play-state: paused;
}

@keyframes logo-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-25%); }
}

.logo-strip-inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0 1.5rem;
  flex-shrink: 0;
}

.logo-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 28px;
  width: 120px;
  min-width: 120px;
  flex-shrink: 0;
}

.logo-item img {
  height: 28px;
  width: auto;
  max-width: 120px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.3;
  transition: opacity var(--duration-normal);
}

.logo-item:hover img {
  opacity: 0.6;
}

.logo-item--masked {
  width: 120px;
  min-width: 120px;
}

.logo-item--masked.logo-item--wide {
  width: 120px;
  min-width: 120px;
}

.logo-item-mask {
  display: block;
  width: 100%;
  height: 28px;
  background: var(--color-text);
  -webkit-mask-image: var(--logo-mask);
  mask-image: var(--logo-mask);
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  -webkit-mask-position: center;
  mask-position: center;
  opacity: 0.3;
  transition: opacity var(--duration-normal);
}

.logo-item:hover .logo-item-mask {
  opacity: 0.6;
}

.logo-item--mask-luminance .logo-item-mask {
  -webkit-mask-mode: luminance;
  mask-mode: luminance;
  background: #ffffff;
  opacity: 0.3;
}

.logo-item--mask-luminance:hover .logo-item-mask {
  opacity: 0.6;
}

@media (prefers-reduced-motion: reduce) {
  .logo-strip-track {
    animation: none;
  }
}

/* ============================================
   SECTIONS — General
   ============================================ */

.section {
  padding: var(--space-3xl) 0;
  position: relative;
}

#google-ads,
#investimento,
#quem {
  background: var(--color-bg-alt);
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  margin: 0 0 var(--space-md);
  font-weight: 600;
}

.section-kicker--mono {
  font-family: var(--font-mono);
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: none;
  color: var(--color-text-subtle);
}

.section-title {
  font-family: var(--font-sans);
  font-size: clamp(1.5rem, 4.5vw, 1.85rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 var(--space-md);
  color: var(--color-text);
}

.section-title em {
  color: var(--color-accent);
  font-style: normal;
}

.section-title--cta {
  max-width: 22ch;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0 0 var(--space-lg);
}

.section-close {
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.6;
  margin: var(--space-2xl) 0 0;
  padding-left: var(--space-lg);
  border-left: 2px solid rgba(139, 92, 246, 0.3);
}

.section-cta-wrap {
  margin-top: var(--space-2xl);
}

.section-cta {
  position: relative;
  padding: var(--space-4xl) 0;
  text-align: center;
  overflow: hidden;
}

.section-cta::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(139, 92, 246, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.section-cta .section-title {
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  letter-spacing: -0.035em;
  margin-left: auto;
  margin-right: auto;
}

.section-cta .section-lead {
  max-width: 48ch;
  margin-left: auto;
  margin-right: auto;
}

.section-cta .check-list {
  display: inline-block;
  text-align: left;
}

.section-cta .btn-large {
  margin-top: var(--space-lg);
  width: 100%;
}

/* ============================================
   FLOW VISUAL
   ============================================ */

.flow-visual {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin: var(--space-xl) 0;
  padding: var(--space-lg) 0;
}

.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.flow-visual.is-revealed .flow-step {
  opacity: 1;
  transform: translateY(0);
}

.flow-node {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  background: rgba(139, 92, 246, 0.04);
  flex-shrink: 0;
  transition: background var(--duration-normal), box-shadow var(--duration-normal);
}

.flow-node:hover {
  background: rgba(139, 92, 246, 0.08);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.15);
}

.flow-node svg {
  width: 22px;
  height: 22px;
}

.flow-label {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-align: center;
}

.flow-connector {
  flex: 1;
  max-width: 80px;
  min-width: 16px;
  height: 0;
  border-top: 1px dashed rgba(255, 255, 255, 0.12);
  margin-top: 28px;
  opacity: 0;
  transition: opacity 0.5s var(--ease-out) 0.15s;
}

.flow-visual.is-revealed .flow-connector {
  opacity: 1;
}

/* ============================================
   FEATURE LIST
   ============================================ */

.feature-list {
  margin: var(--space-xl) 0 0;
}

.feature-item {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  padding: var(--space-lg);
  margin-bottom: 0.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 2px solid var(--color-accent);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-fast);
}

.feature-item:last-child {
  margin-bottom: 0;
}

.feature-item:hover {
  border-color: var(--color-border-hover);
  border-left-color: var(--color-accent);
}

.feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon svg {
  width: 20px;
  height: 20px;
}

.feature-item div {
  color: var(--color-text-muted);
  line-height: 1.55;
  font-size: 0.9375rem;
}

/* ============================================
   VS CARDS (Comparison)
   ============================================ */

.vs-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin: var(--space-xl) 0 0;
}

.vs-card {
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: border-color var(--duration-fast);
}

.vs-card--them {
  border-color: rgba(239, 68, 68, 0.2);
  background: rgba(239, 68, 68, 0.02);
}

.vs-card--us {
  border-color: rgba(139, 92, 246, 0.2);
  background: rgba(139, 92, 246, 0.02);
}

.vs-card-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 var(--space-lg);
}

.vs-card--them .vs-card-title {
  color: var(--color-warning);
}

.vs-card--us .vs-card-title {
  color: var(--color-accent);
}

.vs-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.vs-card-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

.vs-card-list li:first-child {
  padding-top: 0;
}

.vs-card-list li:last-child {
  padding-bottom: 0;
}

.vs-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 700;
  margin-top: 0.1em;
}

.vs-icon--no {
  background: rgba(239, 68, 68, 0.15);
  color: var(--color-warning);
}

.vs-icon--yes {
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

/* ============================================
   STAT COMPARISON (Investimento)
   ============================================ */

.stat-comparison {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-lg);
  margin: var(--space-2xl) 0;
}

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

.stat-block-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.stat-block--warning .stat-block-label {
  color: var(--color-warning);
}

.stat-block--accent .stat-block-label {
  color: var(--color-accent);
}

.stat-block-number {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(3rem, 12vw, 5.5rem);
  font-weight: 600;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.stat-block--warning .stat-block-number {
  color: var(--color-warning);
}

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

.stat-block-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: 24ch;
  margin: 0 auto;
}

.stat-comparison-vs {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ============================================
   CHECK LIST
   ============================================ */

.check-list {
  list-style: none;
  margin: var(--space-lg) 0 0;
  padding: 0;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

.check-icon {
  color: var(--color-accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1em;
}

.check-list--compact li {
  padding: 0.25rem 0;
  font-size: 0.9375rem;
}

/* ============================================
   TIMELINE
   ============================================ */

.timeline-simple {
  margin: var(--space-xl) 0 0;
  padding-left: var(--space-lg);
  border-left: 1px solid var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-lg);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-lg) - 4px);
  top: 0.3em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

.timeline-marker {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--color-accent);
  margin-right: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.timeline-text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ============================================
   PROFILE CARD
   ============================================ */

.profile-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
  margin: var(--space-xl) 0 0;
  text-align: center;
}

.profile-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--color-border);
}

.profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.profile-body {
  max-width: 52ch;
  min-width: 0;
}

.profile-name {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 var(--space-xs);
  color: var(--color-text);
}

.profile-role {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-accent);
  margin: 0 0 var(--space-md) !important;
  letter-spacing: 0.02em;
}

.profile-card .profile-body p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: var(--btn-min-height);
  padding: 0.625rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--duration-fast) ease;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.btn:active {
  transform: scale(0.98);
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.btn-hero-primary {
  background: #ffffff;
  color: #000000;
  font-weight: 600;
}

.btn-hero-primary:hover {
  box-shadow: 0 0 24px rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  letter-spacing: 0.01em;
}

.btn-ghost:hover {
  border-color: var(--color-border-hover);
  background: rgba(255, 255, 255, 0.02);
  color: var(--color-text);
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-2) 100%);
  color: #fff;
  font-weight: 600;
}

.btn-accent:hover {
  opacity: 0.88;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.3);
}

.btn-whatsapp {
  background: var(--color-whatsapp);
  color: #000 !important;
  font-weight: 600;
}

.btn-whatsapp:hover {
  background: var(--color-whatsapp-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.3);
}

.btn-block {
  width: 100%;
  margin-top: var(--space-md);
}

.btn-large {
  min-height: 52px;
  font-size: 1.05rem;
  padding: 0.75rem 2rem;
}

.icon-whatsapp {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.btn-sticky {
  width: 100%;
  min-height: 44px;
  font-size: 0.9375rem;
}

/* ============================================
   STICKY CTA — Mobile
   ============================================ */

.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-sm) var(--space-lg);
  padding-bottom: calc(var(--space-sm) + env(safe-area-inset-bottom, 0px));
  background: rgba(9, 9, 15, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--color-border);
  transform: translateY(100%);
  transition: transform 0.35s var(--ease-out);
}

.sticky-cta.is-visible {
  transform: translateY(0);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-2xl) 0;
  padding-bottom: calc(var(--sticky-cta-height) + var(--space-lg));
}

.footer-copyright {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-text-subtle);
  text-align: center;
}

/* ============================================
   SCROLL REVEAL
   ============================================ */

[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .flow-step {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .flow-connector {
    opacity: 1;
    transition: none;
  }
}

/* ============================================
   MOBILE — Small adjustments
   ============================================ */

@media (max-width: 599px) {
  .flow-step {
    max-width: 60px;
  }

  .flow-node {
    width: 44px;
    height: 44px;
  }

  .flow-node svg {
    width: 18px;
    height: 18px;
  }

  .flow-connector {
    min-width: 6px;
    max-width: 40px;
    margin-top: 22px;
  }

  .flow-label {
    font-size: 0.6875rem;
    max-width: 56px;
  }

  .stat-comparison {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
    text-align: center;
  }

  .stat-comparison-vs {
    justify-self: center;
  }

  .hero-stats {
    max-width: 100%;
  }

  .section-cta-wrap {
    margin-top: var(--space-xl);
  }
}

@media (max-width: 767px) {
  .navbar-menu {
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .navbar-menu::-webkit-scrollbar {
    display: none;
  }
}

/* ============================================
   TABLET / SMALL DESKTOP — 768px+
   ============================================ */

@media (min-width: 768px) {
  :root {
    --sticky-cta-height: 0;
    --navbar-height: 56px;
  }

  main {
    padding-bottom: var(--space-3xl);
  }

  .container {
    max-width: 960px;
    padding: 0 2rem;
  }

  /* Navbar */
  .navbar-toggle {
    display: none;
  }

  .navbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
  }

  .navbar-menu {
    position: static;
    transform: none;
    visibility: visible;
    padding: 0;
    overflow: visible;
    background: transparent;
    min-height: auto;
    width: auto;
    pointer-events: auto;
    padding-bottom: 0;
    left: auto;
    right: auto;
    bottom: auto;
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 0.125rem;
  }

  .nav-links li {
    border-bottom: none;
  }

  .nav-links a {
    padding: 0.375rem 0.625rem;
    font-size: 0.8125rem;
    border-radius: var(--radius-full);
    min-height: auto;
    color: var(--color-text-subtle);
  }

  .nav-links a:hover,
  .nav-links a:focus {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.05);
  }

  /* Hero */
  .hero {
    min-height: 80vh;
    padding: 5rem 0 4rem;
  }

  .hero-bg::after {
    width: 700px;
    height: 700px;
  }

  .hero-title {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    max-width: 20ch;
  }

  .hero-lead {
    font-size: 1.125rem;
    max-width: 58ch;
  }

  .hero-stats {
    grid-template-columns: repeat(4, auto);
    gap: var(--space-xl);
    max-width: none;
    margin-bottom: var(--space-2xl);
  }

  .hero-stat-value {
    font-size: 1.5rem;
  }

  .hero-ctas {
    flex-direction: row;
    gap: var(--space-md);
  }

  .hero-ctas .btn {
    min-width: 220px;
  }

  /* Sections */
  .section {
    padding: 5rem 0;
  }

  .section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    max-width: 78ch;
    letter-spacing: -0.025em;
  }

  .section-lead {
    font-size: 1.125rem;
    max-width: 64ch;
  }

  .section-cta {
    padding: var(--space-4xl) 0;
  }

  .section-cta .section-title {
    font-size: clamp(2rem, 4vw, 3.25rem);
    letter-spacing: -0.04em;
  }

  /* VS Cards */
  .vs-cards {
    flex-direction: row;
    gap: var(--space-lg);
  }

  .vs-card {
    flex: 1;
  }

  /* Stat Comparison */
  .stat-block-number {
    font-size: clamp(4rem, 8vw, 6rem);
  }

  .stat-block-desc {
    font-size: 0.9375rem;
  }

  /* Flow */
  .flow-visual {
    gap: 0;
  }

  .flow-node {
    width: 64px;
    height: 64px;
  }

  .flow-node svg {
    width: 26px;
    height: 26px;
  }

  .flow-connector {
    margin-top: 32px;
    max-width: 120px;
  }

  .flow-label {
    font-size: 0.9375rem;
  }

  /* Profile */
  .profile-card {
    flex-direction: row;
    text-align: left;
    gap: var(--space-2xl);
  }

  .profile-avatar {
    width: 120px;
    height: 120px;
  }

  /* Buttons */
  .btn-block {
    max-width: 400px;
    margin-top: var(--space-lg);
  }

  .section-cta .btn-large {
    max-width: 480px;
    width: 100%;
  }

  /* Sticky CTA hidden */
  .sticky-cta {
    display: none;
  }

  /* Footer */
  .footer {
    padding-bottom: var(--space-xl);
  }
}

/* ============================================
   DESKTOP — 1024px+
   ============================================ */

@media (min-width: 1024px) {
  .container {
    max-width: 1060px;
  }

  body {
    font-size: 1.0625rem;
  }

  .hero {
    padding: 6rem 0 4.5rem;
  }

  .hero-title {
    font-size: clamp(3rem, 4.5vw, 4.25rem);
  }

  .section {
    padding: 5.5rem 0;
  }

  .section-cta .container {
    max-width: 700px;
  }

  .vs-card {
    padding: var(--space-2xl);
  }
}

/* ============================================
   WIDE DESKTOP — 1280px+
   ============================================ */

@media (min-width: 1280px) {
  .container {
    max-width: 1140px;
  }

  .navbar-inner {
    max-width: 1360px;
    padding: 0 2.5rem;
  }

  .nav-links a {
    padding: 0.4rem 0.75rem;
    font-size: 0.84rem;
  }

  .section {
    padding: 6rem 0;
  }
}

/* ============================================
   ULTRA-WIDE — 1440px+
   ============================================ */

@media (min-width: 1440px) {
  .container {
    max-width: 1240px;
  }

  .navbar-inner {
    max-width: 1440px;
  }

  .hero {
    min-height: 75vh;
  }
}

/* ============================================
   4K — 1920px+
   ============================================ */

@media (min-width: 1920px) {
  .container {
    max-width: min(1400px, 75vw);
  }

  .navbar-inner {
    max-width: min(1600px, 85vw);
  }

  .hero {
    min-height: 70vh;
  }
}