/* =============================================================
   VK Integradora — Landing Page Styles
   Organização: Design Tokens → Reset → Layout → Components → Sections
   ============================================================= */

/* ─── 1. DESIGN TOKENS ──────────────────────────────────────── */
:root {
  /* Brand palette */
  --color-brand:    #920AFF;
  --color-darkest:  #270050;
  --color-dark:     #5D00A0;
  --color-mid:      #A200FF;
  --color-light:    #D566FF;
  --color-lightest: #FFF7FE;

  /* Neutral */
  --color-black:    #000000;
  --color-white:    #FFFFFF;
  --color-gray-50:  #F8F8FA;
  --color-gray-100: #F0EFF5;
  --color-gray-200: #E0DDE8;
  --color-gray-400: #9993A8;
  --color-gray-600: #5A5468;
  --color-gray-800: #1E1A26;

  /* Feedback */
  --color-success: #16A34A;
  --color-danger:  #DC2626;
  --color-whatsapp: #25D366;

  /* Typography */
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --font-size-xs:   0.75rem;
  --font-size-sm:   0.875rem;
  --font-size-base: 1rem;
  --font-size-lg:   1.125rem;
  --font-size-xl:   1.25rem;
  --font-size-2xl:  1.5rem;
  --font-size-3xl:  1.875rem;
  --font-size-4xl:  2.25rem;
  --font-size-5xl:  3rem;
  --font-size-6xl:  3.75rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Borders */
  --radius-sm:  0.375rem;
  --radius-md:  0.75rem;
  --radius-lg:  1rem;
  --radius-xl:  1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:  0 1px 2px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.10);
  --shadow-md:  0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:  0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);
  --shadow-xl:  0 20px 25px rgba(0,0,0,.1), 0 10px 10px rgba(0,0,0,.04);
  --shadow-brand: 0 8px 32px rgba(146,10,255,.35);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow:   400ms ease;

  /* Layout */
  --container-max: 1200px;
  --container-padding: var(--space-6);
  --navbar-height: 4.5rem;
}

/* ─── 2. RESET & BASE ───────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

/* Previne zoom automático no iOS ao focar inputs (requer font-size ≥ 16px) */
input, select, textarea {
  font-size: 16px !important;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
ul, ol { list-style: none; }
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }
blockquote { quotes: none; }

/* ─── 3. LAYOUT UTILITIES ──────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section-label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-brand);
  background: rgba(146,10,255,.08);
  border: 1px solid rgba(146,10,255,.2);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-4);
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: clamp(var(--font-size-2xl), 3vw, var(--font-size-4xl));
  color: var(--color-darkest);
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  margin-bottom: var(--space-10);
  max-width: 60ch;
}

.br-desktop { display: none; }
@media (min-width: 768px) { .br-desktop { display: block; } }

/* ─── 4. TEXT UTILITIES ─────────────────────────────────────── */
.text-gradient {
  background: linear-gradient(135deg, var(--color-brand), var(--color-mid));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-light {
  background: linear-gradient(135deg, var(--color-light), var(--color-white));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-good  { color: var(--color-brand); font-weight: 600; }
.text-bad   { color: var(--color-gray-400); }
.text-success { color: var(--color-success); }

/* ─── 5. BUTTONS ────────────────────────────────────────────── */
.btn {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  white-space: nowrap;
  user-select: none;
  isolation: isolate;
}

/* Shimmer sweep on hover */
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    110deg,
    transparent 20%,
    rgba(255,255,255,.32) 50%,
    transparent 80%
  );
  transform: translateX(-100%) skewX(-12deg);
  transition: transform 0.55s ease;
  pointer-events: none;
  z-index: 1;
}

.btn:hover::before {
  transform: translateX(160%) skewX(-12deg);
}

.btn > * { position: relative; z-index: 2; }

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

/* Primary — gradient roxo */
.btn--primary {
  background: linear-gradient(125deg, var(--color-brand) 0%, var(--color-mid) 60%, #c44dff 100%);
  background-size: 200% 100%;
  background-position: 0% 0%;
  color: var(--color-white);
  box-shadow: 0 6px 28px rgba(146,10,255,.40);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-position 0.4s ease;
}

.btn--primary:hover {
  background-position: 100% 0%;
  transform: translateY(-3px);
  box-shadow: 0 16px 44px rgba(146,10,255,.55);
}

.btn--primary:active {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(146,10,255,.35);
}

/* Ghost — usado em fundo claro */
.btn--ghost {
  background: transparent;
  color: var(--color-dark);
  border: 1.5px solid var(--color-light);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
}

.btn--ghost:hover {
  background: rgba(146,10,255,.06);
  border-color: var(--color-brand);
  color: var(--color-brand);
  transform: translateY(-2px);
}

/* Ghost em contexto de fundo escuro (hero) */
.hero .btn--ghost {
  color: rgba(255,255,255,.92);
  border-color: rgba(255,255,255,.3);
  background: rgba(255,255,255,.10);
}

.hero .btn--ghost:hover {
  background: rgba(255,255,255,.14);
  border-color: rgba(255,255,255,.65);
  color: var(--color-white);
  transform: translateY(-3px);
}

/* WhatsApp */
.btn--whatsapp {
  background: linear-gradient(125deg, #25D366 0%, #1db954 100%);
  color: var(--color-white);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
  box-shadow: 0 6px 24px rgba(37,211,102,.38);
}

.btn--whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(37,211,102,.52);
}

.btn--sm  { padding: var(--space-2) var(--space-4); font-size: var(--font-size-sm); }
.btn--lg  { padding: var(--space-4) var(--space-8); font-size: var(--font-size-lg); border-radius: var(--radius-lg); }
.btn--xl  { padding: var(--space-5) var(--space-10); font-size: var(--font-size-xl); border-radius: var(--radius-xl); letter-spacing: .01em; }

/* ─── 6. BADGE ──────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
}

.badge--brand {
  background: rgba(146,10,255,.1);
  color: var(--color-dark);
  border: 1px solid rgba(146,10,255,.25);
}

/* Badge no hero (fundo escuro) */
.hero .badge--brand {
  background: rgba(255,255,255,.15);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,.3);
}

/* ─── 7. NAVBAR ─────────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--navbar-height);
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid var(--color-gray-100);
  transition: box-shadow var(--transition-normal);
}

.navbar.is-scrolled {
  box-shadow: var(--shadow-md);
}

.navbar__inner {
  display: flex;
  align-items: center;
  height: 100%;
  position: relative;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.logo__img {
  height: 32px;
  width: auto;
  display: block;
}

.logo__img--white {
  filter: brightness(0) invert(1);
}

.logo__vk {
  background: var(--color-brand);
  color: var(--color-white);
  font-size: var(--font-size-lg);
  font-weight: 900;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  line-height: 1.4;
}

.logo__text {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-darkest);
}

.navbar__links {
  display: none;
  gap: var(--space-5);
}

@media (min-width: 1024px) {
  .navbar__links {
    display: flex;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    align-items: center;
  }
}

.navbar__links a {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-gray-600);
  transition: color var(--transition-fast);
}

.navbar__links a:hover { color: var(--color-brand); }

.navbar__actions {
  display: none;
}

@media (min-width: 1024px) {
  .navbar__actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-left: auto;
  }
}

.navbar__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: var(--space-2);
}

@media (min-width: 1024px) {
  .navbar__hamburger { display: none; }
}

.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-darkest);
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

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

/* Sidebar overlay */
.navbar__overlay {
  position: fixed;
  inset: 0;
  z-index: 190;
  background: rgba(15,0,32,.65);
  opacity: 0;
  pointer-events: none;
  transition: opacity 320ms ease;
}

.navbar__overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* Mobile sidebar */
.navbar__mobile {
  position: fixed;
  top: 0;
  right: 0;
  width: min(300px, 88vw);
  height: 100vh;
  z-index: 200;
  background: var(--color-white);
  box-shadow: -8px 0 40px rgba(0,0,0,.18);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateX(105%);
  transition: transform 320ms cubic-bezier(.4,0,.2,1);
  will-change: transform;
}

.navbar__mobile.is-open {
  transform: translateX(0);
}

@media (min-width: 1024px) {
  .navbar__mobile, .navbar__overlay { display: none; }
}

.navbar__mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-5);
  height: var(--navbar-height);
  border-bottom: 1px solid var(--color-gray-100);
  flex-shrink: 0;
}

.navbar__sidebar-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  color: var(--color-darkest);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
  border: none;
  cursor: pointer;
}

.navbar__sidebar-close:hover {
  background: rgba(146,10,255,.1);
  color: var(--color-brand);
}

.navbar__mobile-links {
  display: flex;
  flex-direction: column;
  padding: var(--space-2) var(--space-5) var(--space-6);
  overflow-y: auto;
  flex: 1;
}

.navbar__mobile a {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-gray-700, #374151);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-gray-100);
  transition: color var(--transition-fast);
}

.navbar__mobile a:hover { color: var(--color-brand); }

.navbar__mobile-links a:last-of-type { border-bottom: none; }

.navbar__mobile .btn--primary {
  margin-top: var(--space-5);
  width: 100%;
  justify-content: center;
  color: var(--color-white);
  border-bottom: none;
}

/* ─── 8. HERO ────────────────────────────────────────────────── */
.hero {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--navbar-height) + var(--space-16));
  padding-bottom: calc(var(--space-16) + 80px);
  background: linear-gradient(160deg, var(--color-darkest) 0%, var(--color-dark) 50%, var(--color-brand) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 30%, rgba(162,0,255,.3) 0%, transparent 70%);
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  padding-bottom: var(--space-6);
}

@media (min-width: 900px) {
  .hero__inner {
    grid-template-columns: 55fr 45fr;
    align-items: center;
    gap: var(--space-16);
  }
}

.hero__content {
  display: flex;
  flex-direction: column;
}

.hero__badge { margin-bottom: var(--space-4); }

.hero__headline-accent {
  display: inline;
  background: linear-gradient(135deg, var(--color-light) 0%, #ffffff 60%, var(--color-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: underline;
  text-decoration-color: rgba(213, 102, 255, 0.45);
  text-underline-offset: 7px;
  text-decoration-thickness: 3px;
}

.hero__headline {
  font-size: clamp(var(--font-size-3xl), 3vw, var(--font-size-5xl));
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: var(--space-6);
}

.hero__subheadline {
  font-size: clamp(var(--font-size-base), 1.5vw, var(--font-size-xl));
  color: rgba(255,255,255,.8);
  max-width: 52ch;
  margin-bottom: var(--space-8);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  list-style: none;
  padding: 0;
  margin: 0;
}

.hero__pills li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: rgba(255,255,255,.85);
}

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.dashboard-mockup {
  background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-xl);
  overflow: hidden;
  width: 100%;
  box-shadow: var(--shadow-xl), 0 0 60px rgba(146,10,255,.25);
}

.dashboard-mockup__bar {
  display: flex;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: rgba(255,255,255,.05);
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.dashboard-mockup__bar span {
  display: block;
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.3);
}

.dashboard-mockup__content {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.mockup-stat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  background: rgba(255,255,255,.07);
  border-radius: var(--radius-md);
}

.mockup-stat__label {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.7);
}

.mockup-stat__value {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-white);
}

.mockup-portals {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.portal-chip {
  background: rgba(146,10,255,.4);
  color: var(--color-white);
  border: 1px solid rgba(146,10,255,.5);
  border-radius: var(--radius-full);
  padding: 2px var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: 500;
}

.portal-chip--more {
  background: rgba(255,255,255,.15);
  border-color: rgba(255,255,255,.2);
}

/* Hero wave */
.hero__wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 120px;
  line-height: 0;
  z-index: 2;
}

.hero__wave svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* ─── 9. PROOF STRIP ────────────────────────────────────────── */
.proof-strip {
  background: var(--color-gray-50);
  border-bottom: 1px solid var(--color-gray-100);
  padding: var(--space-8) 0;
}

.proof-strip__inner { max-width: 800px; }

.proof-strip__text {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  text-align: center;
  line-height: 1.7;
}

/* ─── 10. VSL ───────────────────────────────────────────────── */
.vsl {
  position: relative;
  z-index: 0;
  padding: var(--space-20) 0;
  background: var(--color-white);
}

.vsl__inner { text-align: center; }

.yt-player {
  position: relative;
  width: 100%;
  max-width: 860px;
  margin: var(--space-8) auto 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #000;
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(146,10,255,.15);
}

/* Cria o aspect-ratio 16:9 via pseudo-elemento — funciona em todos os browsers */
.yt-player::before {
  content: '';
  display: block;
  padding-top: 56.25%;
}

.yt-player > iframe,
.yt-player > .yt-player__placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.yt-player__placeholder,
.yt-player__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  background: var(--color-gray-800);
  color: rgba(255,255,255,.6);
  cursor: pointer;
}

.yt-player__placeholder p {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: rgba(255,255,255,.85);
  text-align: center;
  padding: 0 var(--space-6);
}

.yt-player__placeholder span {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.5);
}

.vsl__player {
  position: relative;
  margin-top: var(--space-8);
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-gray-800);
  aspect-ratio: 16 / 9;
  max-width: 860px;
  margin-inline: auto;
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(146,10,255,.15);
}

.vsl__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  color: rgba(255,255,255,.6);
}

.vsl__play-icon {
  width: 80px;
  height: 80px;
  background: var(--color-brand);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-brand);
}

.vsl__play-icon:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 36px rgba(146,10,255,.5);
}

.vsl__placeholder p {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: rgba(255,255,255,.85);
}

.vsl__placeholder span {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.5);
}

/* ─── 11. BENEFITS ──────────────────────────────────────────── */
.benefits {
  padding: var(--space-20) 0;
  background: var(--color-lightest);
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.benefit-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(146,10,255,.12);
  border-color: rgba(146,10,255,.2);
}

.benefit-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-mid) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  flex-shrink: 0;
  box-shadow: 0 6px 20px rgba(146,10,255,.3);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.benefit-card:hover .benefit-card__icon {
  transform: scale(1.1);
  box-shadow: 0 10px 28px rgba(146,10,255,.45);
}

.benefit-card__icon svg {
  flex-shrink: 0;
}

.benefit-card__title {
  font-size: var(--font-size-xl);
  color: var(--color-darkest);
  margin-bottom: var(--space-3);
}

.benefit-card__text {
  font-size: var(--font-size-base);
  color: var(--color-gray-600);
  line-height: 1.65;
}

/* ─── 12. HOW IT WORKS ──────────────────────────────────────── */
.how-it-works {
  padding: var(--space-20) 0;
  background: var(--color-white);
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: var(--space-12);
  max-width: 760px;
}

.step {
  display: flex;
  gap: var(--space-6);
  align-items: stretch;
  position: relative;
}

.step__left {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 56px;
}

.step:not(:last-child) .step__left::after {
  content: '';
  flex: 1;
  width: 2px;
  min-height: var(--space-6);
  background: linear-gradient(to bottom, var(--color-brand), var(--color-light));
  border-radius: var(--radius-full);
}

.step__number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-brand), var(--color-mid));
  color: var(--color-white);
  font-size: var(--font-size-xl);
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-brand);
}

.step__body {
  padding-top: var(--space-3);
  padding-bottom: var(--space-6);
}

.step__title {
  font-size: var(--font-size-xl);
  color: var(--color-darkest);
  margin-bottom: var(--space-2);
}

.step__text {
  color: var(--color-gray-600);
  line-height: 1.65;
}

.step__connector { display: none; }

/* ─── 13. TUTORIAL VIDEO ────────────────────────────────────── */
.tutorial-video {
  padding: var(--space-20) 0;
  background: var(--color-gray-50);
}

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

/* ─── 14. FEATURES & INTEGRATIONS ──────────────────────────── */
.features {
  padding: var(--space-20) 0;
  background: var(--color-white);
}

.features__columns {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-top: var(--space-10);
}

@media (min-width: 768px) {
  .features__columns { grid-template-columns: 1fr 1fr; }
}

.features__col {
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
}

.features__col-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-xl);
  color: var(--color-darkest);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-gray-200);
}

.features__col-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-brand) 0%, var(--color-mid) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(146,10,255,.28);
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: 1.5;
}

.feature-list li::before {
  content: '✓';
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  background: rgba(146,10,255,.1);
  color: var(--color-brand);
  border-radius: var(--radius-full);
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.integrations-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.integration-logo {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.integration-logo img {
  width: 100%;
  height: 44px;
  object-fit: contain;
  display: block;
}

.integration-logo:hover {
  border-color: var(--color-brand);
  box-shadow: 0 2px 12px rgba(146,10,255,.12);
}

.integration-logo--soon {
  border-style: dashed;
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
  font-style: italic;
  font-weight: 500;
}

/* ─── 15. TESTIMONIALS ──────────────────────────────────────── */
.testimonials {
  padding: var(--space-20) 0;
  background: linear-gradient(160deg, var(--color-darkest) 0%, #3d0080 100%);
}

.testimonials .section-label {
  background: rgba(255,255,255,0.1);
  color: var(--color-light);
  border-color: rgba(255,255,255,0.2);
}

.testimonials .section-title {
  color: var(--color-white);
}

.testimonials .section-subtitle {
  color: rgba(255,255,255,0.65);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-10);
}

.testimonial-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), background var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,0.1);
  box-shadow: 0 20px 40px rgba(0,0,0,0.25), 0 0 0 1px rgba(146,10,255,0.5);
}

.testimonial-card__quote-icon {
  color: var(--color-brand);
  opacity: 0.7;
  width: 32px;
  height: auto;
  flex-shrink: 0;
}

.testimonial-card__stars {
  display: flex;
  gap: var(--space-1);
  color: var(--color-white);
}

.testimonial-card__quote {
  font-size: var(--font-size-base);
  color: rgba(255,255,255,0.8);
  line-height: 1.75;
  flex: 1;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-brand), var(--color-mid));
  color: var(--color-white);
  font-size: var(--font-size-xs);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(146,10,255,0.45);
}

.testimonial-card__author strong {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-white);
}

.testimonial-card__author span {
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,0.5);
}

/* ─── 16. COMPARISON ────────────────────────────────────────── */
.comparison {
  padding: var(--space-20) 0;
  background: var(--color-white);
}

.comparison__table-wrapper {
  margin-top: var(--space-10);
  overflow-x: auto;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-200);
}

.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: var(--font-size-sm);
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  border-bottom: 1px solid var(--color-gray-100);
}

.comparison-table thead th {
  background: var(--color-gray-50);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--color-gray-500, #6B7280);
  vertical-align: middle;
  padding: var(--space-5) var(--space-5);
}

.comparison-table thead th:first-child {
  color: var(--color-gray-400);
  font-weight: 600;
}

/* Competitor columns — muted card header */
.comparison-table thead th:nth-child(2),
.comparison-table thead th:nth-child(3) {
  background: var(--color-gray-100);
  color: var(--color-gray-600);
}

.comparison-table tbody td:nth-child(2),
.comparison-table tbody td:nth-child(3) {
  color: var(--color-gray-400);
  font-size: var(--font-size-sm);
}

.comparison-table tbody tr:last-child td { border-bottom: none; }

.comparison-table tbody tr:hover td:not(.comparison-table__highlight-col) {
  background: var(--color-gray-50);
}

.comparison-table tbody tr:hover .comparison-table__highlight-col {
  background: rgba(146,10,255,.07);
}

.comparison-table__highlight-col {
  background: rgba(146,10,255,.04);
  border-left: 2px solid var(--color-brand);
  border-right: 2px solid var(--color-brand);
  border-bottom: none;
}

.comparison-table thead .comparison-table__highlight-col {
  background: linear-gradient(135deg, var(--color-brand), var(--color-mid));
  color: var(--color-white) !important;
  border-top: 2px solid var(--color-brand);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  font-size: var(--font-size-sm);
  letter-spacing: 0;
  text-transform: none;
  font-weight: 700;
}

.comparison-table tbody tr:last-child .comparison-table__highlight-col {
  border-bottom: 2px solid var(--color-brand);
  border-radius: 0 0 calc(var(--radius-xl) - 2px) 0;
}

.comparison__note {
  margin-top: var(--space-6);
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
}

/* ─── 17. OFFER ─────────────────────────────────────────────── */
.offer {
  padding: var(--space-20) 0;
  background: var(--color-gray-50);
}

.offer__inner { text-align: center; }

.offer__list-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  margin-top: var(--space-10);
  align-items: center;
  text-align: left;
}

@media (min-width: 900px) {
  .offer__list-wrapper { grid-template-columns: 3fr 2fr; }
}

.offer-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.offer-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-base);
  color: var(--color-gray-700, #374151);
  line-height: 1.5;
}

.offer-list li::before {
  content: '✔';
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  background: linear-gradient(135deg, var(--color-brand), var(--color-mid));
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-size: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
  box-shadow: 0 2px 8px rgba(146,10,255,.3);
}

.offer-list li > span {
  flex: 1;
}

.offer-list li strong {
  color: var(--color-darkest);
  font-weight: 700;
}

.offer__price-box {
  background: var(--color-white);
  border: 1.5px solid rgba(146,10,255,.25);
  border-top: 4px solid var(--color-brand);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-brand);
  text-align: center;
}

.offer__price-label {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-weight: 600;
  color: var(--color-gray-400);
  margin-bottom: var(--space-2);
}

.offer__price-old {
  font-size: var(--font-size-lg);
  color: var(--color-danger);
  text-decoration: line-through;
  margin-bottom: var(--space-2);
}

.offer__price-new {
  font-size: var(--font-size-5xl);
  font-weight: 900;
  color: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.offer__price-new span {
  background: var(--color-success);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: 700;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

.offer__price-sub {
  font-size: var(--font-size-sm);
  color: var(--color-gray-400);
  margin-bottom: var(--space-6);
  line-height: 1.5;
}

.offer__cta {
  width: 100%;
  justify-content: center;
  margin-bottom: var(--space-4);
}

.offer__disclaimer {
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
  line-height: 1.5;
}

/* ─── 18. FAQ ────────────────────────────────────────────────── */
.faq {
  padding: var(--space-20) 0;
  background: var(--color-white);
}

.faq__inner { text-align: center; }

.faq__list {
  max-width: 760px;
  margin: var(--space-10) auto 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  text-align: left;
}

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

.faq-item.is-open {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(146,10,255,.08);
}

.faq-item__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-5) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--color-darkest);
  text-align: left;
  transition: background var(--transition-fast);
}

.faq-item__question:hover { background: var(--color-gray-50); }

.faq-item.is-open .faq-item__question {
  background: rgba(146,10,255,.04);
  color: var(--color-brand);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--color-gray-100);
  color: var(--color-gray-600);
  font-size: 1.2rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-normal), background var(--transition-fast);
}

.faq-item.is-open .faq-item__icon {
  transform: rotate(45deg);
  background: var(--color-brand);
  color: var(--color-white);
}

.faq-item__answer {
  padding: 0 var(--space-6) var(--space-5);
  color: var(--color-gray-600);
  font-size: var(--font-size-base);
  line-height: 1.7;
  animation: slideDown 200ms ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── 19. CTA FINAL ─────────────────────────────────────────── */
.cta-final {
  padding: var(--space-24) 0;
  background: linear-gradient(135deg, var(--color-darkest) 0%, var(--color-dark) 60%, var(--color-brand) 100%);
  position: relative;
  overflow: hidden;
}

.cta-final::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(162,0,255,.25) 0%, transparent 70%);
}

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

.cta-final__headline {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.cta-final__subtext {
  font-size: clamp(var(--font-size-base), 1.5vw, var(--font-size-xl));
  color: rgba(255,255,255,.75);
  max-width: 64ch;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}

.cta-final__pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
  list-style: none;
  padding: 0;
}

.cta-final__pills li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-4) var(--space-2) var(--space-3);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: rgba(255,255,255,.9);
}

.cta-pill__icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-brand), var(--color-mid));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(146,10,255,.4);
}

.cta-final__buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.cta-final__response-time {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.5);
}

/* ─── 20. FOOTER ─────────────────────────────────────────────── */
.footer {
  background: var(--color-darkest);
  color: rgba(255,255,255,.65);
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-top: var(--space-16);
  padding-bottom: var(--space-10);
}

@media (min-width: 768px) {
  .footer__inner { grid-template-columns: 1.5fr 2fr; }
}

.footer__brand p {
  font-size: var(--font-size-sm);
  line-height: 1.7;
  margin-top: var(--space-4);
  max-width: 28ch;
}

.footer__logo .logo__text { color: rgba(255,255,255,.85); }

.footer__location {
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.85);
}

.footer__nav {
  display: grid;
  grid-template-columns: 1fr 1.6fr 0.9fr;
  gap: var(--space-8);
}

.footer__nav-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 0;
}

.footer__nav-group h4 {
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: rgba(255,255,255,.9);
  margin-bottom: var(--space-2);
}

.footer__nav-group a {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.5);
  transition: color var(--transition-fast);
  word-break: break-word;
  overflow-wrap: break-word;
}

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

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: var(--space-5) 0;
}

.footer__bottom p {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.3);
  text-align: center;
}

/* ─── 21. SCROLL REVEAL ─────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* ─── COOKIE BANNER ─────────────────────────────────────────── */
.cookie-banner {
  position: fixed;
  bottom: var(--space-5);
  left: 50%;
  transform: translateX(-50%) translateY(calc(100% + var(--space-8)));
  z-index: 300;
  width: min(720px, calc(100vw - var(--space-8)));
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 40px rgba(0,0,0,.14);
  padding: var(--space-4) var(--space-6);
  transition: transform 420ms cubic-bezier(.4,0,.2,1), opacity 420ms ease;
  opacity: 0;
}

.cookie-banner:not([hidden]) {
  display: block;
}

.cookie-banner.is-visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.cookie-banner__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.cookie-banner__text {
  flex: 1;
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: 1.55;
  min-width: 200px;
}

.cookie-banner__link {
  color: var(--color-brand);
  text-decoration: underline;
}

.cookie-banner__link:hover {
  color: var(--color-mid);
}

.cookie-banner__actions {
  display: flex;
  gap: var(--space-2);
  flex-shrink: 0;
}

@media (max-width: 480px) {
  .cookie-banner {
    bottom: 0;
    left: 0;
    right: 0;
    transform: translateY(100%);
    width: 100%;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    padding: var(--space-4);
  }
  .cookie-banner.is-visible {
    transform: translateY(0);
  }
  .cookie-banner__inner { flex-direction: column; align-items: stretch; }
  .cookie-banner__actions { justify-content: stretch; }
  .cookie-banner__actions .btn { flex: 1; justify-content: center; }
}

/* Mobile & small tablet (≤ 767px) */
@media (max-width: 767px) {
  /* Tighter section padding */
  .vsl, .benefits, .how-it-works, .tutorial-video,
  .features, .testimonials, .comparison, .offer, .faq {
    padding: var(--space-12) 0;
  }
  .cta-final { padding: var(--space-16) 0; }

  /* Hero */
  .hero {
    padding-top: calc(var(--navbar-height) + var(--space-10));
    padding-bottom: calc(var(--space-12) + 60px);
  }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    justify-content: center;
    white-space: normal;
    text-align: center;
    line-height: 1.3;
  }

  /* Benefits */
  .benefits__grid { grid-template-columns: 1fr; }

  /* Steps */
  .steps { max-width: 100%; }

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

  /* Comparison table → card layout on mobile */
  .comparison__table-wrapper {
    overflow-x: visible;
    box-shadow: none;
    border: none;
    border-radius: 0;
    background: transparent;
  }
  .comparison-table { display: block; }
  .comparison-table thead { display: none; }
  .comparison-table tbody { display: flex; flex-direction: column; gap: var(--space-3); }
  .comparison-table tbody tr {
    display: flex;
    align-items: stretch;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
  }
  .comparison-table tbody td { border-bottom: none; padding: var(--space-4) var(--space-4); }
  /* Hide competitor columns */
  .comparison-table tbody td:nth-child(2),
  .comparison-table tbody td:nth-child(3) { display: none; }
  /* Criterion column */
  .comparison-table tbody td:first-child {
    flex: 1;
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--color-gray-700);
    display: flex;
    align-items: center;
  }
  /* VK highlight column */
  .comparison-table tbody td.comparison-table__highlight-col {
    flex: 1.2;
    border-left: 2px solid var(--color-brand) !important;
    border-right: none !important;
    border-top: none !important;
    border-bottom: none !important;
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0 !important;
    background: rgba(146,10,255,.06);
    font-size: var(--font-size-sm);
    font-weight: 600;
    display: flex;
    align-items: center;
  }
  .comparison-table tbody tr:last-child .comparison-table__highlight-col {
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0 !important;
    border-bottom: none !important;
  }

  /* Integrations */
  .integrations-grid { grid-template-columns: repeat(2, 1fr); }

  /* Offer */
  .offer__inner { text-align: left; }
  .offer__title {
    font-size: clamp(var(--font-size-xl), 5vw, var(--font-size-3xl));
    word-break: break-word;
    overflow-wrap: break-word;
  }
  .offer__list-wrapper { gap: var(--space-8); }
  .offer-list li { font-size: var(--font-size-sm); }
  .offer__price-box { padding: var(--space-6); }
  .offer__price-new {
    font-size: var(--font-size-4xl);
    flex-wrap: wrap;
    gap: var(--space-2);
  }
  .offer__cta { font-size: var(--font-size-sm); }

  /* btn--xl scaled down for mobile */
  .btn--xl {
    padding: var(--space-4) var(--space-6);
    font-size: var(--font-size-base);
    border-radius: var(--radius-lg);
  }

  /* CTA final buttons */
  .cta-final__buttons { flex-direction: column; align-items: stretch; }
  .cta-final__buttons .btn { width: 100%; justify-content: center; }

  /* Footer nav → 2 col */
  .footer__nav { grid-template-columns: repeat(2, 1fr); }

  /* Proof strip */
  .proof-strip__text { font-size: var(--font-size-base); }
}

/* Small mobile (≤ 480px) */
@media (max-width: 480px) {
  :root { --container-padding: var(--space-4); }

  .section-title { font-size: clamp(var(--font-size-xl), 5.5vw, var(--font-size-3xl)); }

  .benefit-card { padding: var(--space-5); }
  .benefit-card__title { font-size: var(--font-size-lg); }

  .features__col { padding: var(--space-5); }
  .features__col-title { font-size: var(--font-size-base); }

  .step__left { width: 44px; }
  .step__number { width: 44px; height: 44px; font-size: var(--font-size-base); }
  .step__title { font-size: var(--font-size-base); }

  .faq-item__question { padding: var(--space-4); font-size: var(--font-size-sm); }

  .offer__price-new { font-size: var(--font-size-2xl); }
  .offer__price-old { font-size: var(--font-size-base); }
  .offer__price-box { padding: var(--space-5); }

  .cta-final__pills { flex-direction: column; align-items: center; }

  /* Footer nav → 1 col on very small screens */
  .footer__nav { grid-template-columns: 1fr; }
}

/* ─── YouTube Facade (carrega iframe apenas no clique) ─── */
.yt-facade__btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 2;
  transition: transform 0.15s ease;
}
.yt-facade__btn:hover { transform: translate(-50%, -50%) scale(1.08); }
.yt-facade__btn svg   { filter: drop-shadow(0 2px 10px rgba(0,0,0,.5)); display: block; }
.yt-facade > img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}

/* ─── WHATSAPP FLOAT BUTTON ─────────────────────────────────── */
.wa-float__btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 399;
  width: 58px;
  height: 58px;
  border-radius: var(--radius-full);
  background: var(--color-whatsapp);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.wa-float__btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37,211,102,.55);
}

/* ─── WHATSAPP POPUP ─────────────────────────────────────────── */
.wa-popup {
  position: fixed;
  bottom: 100px;
  right: 28px;
  z-index: 400;
  width: min(360px, calc(100vw - 32px));
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: 0 16px 48px rgba(0,0,0,.18);
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px) scale(0.97);
  pointer-events: none;
  transition: opacity 240ms ease, transform 240ms ease;
}

.wa-popup.wa-popup--open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

/* Header */
.wa-popup__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  background: linear-gradient(135deg, var(--color-darkest) 0%, var(--color-brand) 100%);
}

.wa-popup__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.wa-popup__avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.18);
  border: 2px solid rgba(255,255,255,.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.wa-popup__brand-name {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
}

.wa-popup__brand-status {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--font-size-xs);
  color: rgba(255,255,255,.8);
  margin-top: 2px;
}

.wa-popup__status-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-whatsapp);
  flex-shrink: 0;
  box-shadow: 0 0 0 2px rgba(37,211,102,.3);
}

.wa-popup__close {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.15);
  border: none;
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.wa-popup__close:hover { background: rgba(255,255,255,.28); }

/* Body */
.wa-popup__body {
  padding: 16px;
}

.wa-popup__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  line-height: 1.55;
  margin-bottom: var(--space-5);
}

/* Fields */
.wa-popup__field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: var(--space-3);
}

.wa-popup__label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .07em;
  color: var(--color-gray-500);
}

.wa-popup__input {
  width: 100%;
  padding: var(--space-3) var(--space-3);
  font-family: var(--font-family);
  font-size: var(--font-size-sm);
  color: var(--color-gray-800);
  background: var(--color-white);
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.wa-popup__input::placeholder { color: var(--color-gray-400); }

.wa-popup__input:focus {
  border-color: var(--color-whatsapp);
  box-shadow: 0 0 0 3px rgba(37,211,102,.12);
}

.wa-popup__input.has-error {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(220,38,38,.08);
}

.wa-popup__error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  font-weight: 500;
  min-height: 1em;
}

/* Submit */
.wa-popup__submit {
  width: 100%;
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--color-whatsapp);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-lg);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.wa-popup__submit:hover {
  background: #1ebe5d;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(37,211,102,.4);
}

.wa-popup__submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.wa-submit__spinner {
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(255,255,255,.35);
  border-top-color: var(--color-white);
  border-radius: var(--radius-full);
  animation: waSpinAnim 0.7s linear infinite;
  display: none;
  flex-shrink: 0;
}

.wa-popup__submit.is-loading .wa-submit__text { display: none; }
.wa-popup__submit.is-loading .wa-submit__spinner { display: block; }

@keyframes waSpinAnim {
  to { transform: rotate(360deg); }
}

@media (max-width: 480px) {
  .wa-float__btn { bottom: 20px; right: 16px; }
  .wa-popup { bottom: 88px; right: 16px; left: 16px; width: auto; }
  .wa-popup__body { padding: 16px; }
  .wa-popup__header { padding: 12px 16px; }
}

/* ─── CTA LEAD MODAL ─────────────────────────────────────────── */
.cta-modal__backdrop {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(10,0,24,.72);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 16px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  pointer-events: none;
  transition: opacity 240ms ease;
}

.cta-modal__backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.cta-modal {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  width: 100%;
  max-width: 560px;
  flex-shrink: 0;
  box-shadow: 0 24px 64px rgba(0,0,0,.28);
}

.cta-modal__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-8) var(--space-8) var(--space-5);
  background: linear-gradient(135deg, var(--color-darkest) 0%, var(--color-brand) 100%);
}

.cta-modal__title {
  font-size: var(--font-size-2xl);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: var(--space-1);
}

.cta-modal__subtitle {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.75);
  line-height: 1.5;
}

.cta-modal__close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,.15);
  border: none;
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-fast);
}

.cta-modal__close:hover { background: rgba(255,255,255,.28); }

.cta-modal__form {
  padding: var(--space-6) var(--space-8) var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.cta-modal__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.cta-modal__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.cta-modal__label {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-gray-700);
}

.cta-modal__input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  color: var(--color-gray-800);
  background: var(--color-white);
  border: 1.5px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.cta-modal__input::placeholder { color: var(--color-gray-400); }

.cta-modal__input:focus {
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px rgba(146,10,255,.1);
}

.cta-modal__input.has-error {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(220,38,38,.08);
}

.cta-modal__error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  font-weight: 500;
  min-height: 1em;
}

.cta-modal__submit {
  width: 100%;
  padding: var(--space-4) var(--space-6);
  background: linear-gradient(135deg, var(--color-brand), var(--color-mid));
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-lg);
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-2);
  box-shadow: var(--shadow-brand);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.cta-modal__submit:hover { opacity: .9; transform: translateY(-1px); }
.cta-modal__submit:disabled { opacity: .65; cursor: not-allowed; transform: none; }

.cta-submit__spinner {
  width: 18px;
  height: 18px;
  border: 2.5px solid rgba(255,255,255,.35);
  border-top-color: var(--color-white);
  border-radius: var(--radius-full);
  animation: waSpinAnim 0.7s linear infinite;
  display: none;
  flex-shrink: 0;
}

.cta-modal__submit.is-loading .cta-submit__text { display: none; }
.cta-modal__submit.is-loading .cta-submit__spinner { display: block; }

@media (max-width: 560px) {
  .cta-modal__header { padding: 16px; }
  .cta-modal__form { padding: 16px; gap: var(--space-3); }
  .cta-modal__row { grid-template-columns: 1fr; gap: var(--space-3); }
}