/* ==========================================================================
   ChatME Theme — Main Stylesheet v1.1
   Pixel-perfect conversion from Figma Make (React/Tailwind) source
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties (design tokens from theme.css)
   -------------------------------------------------------------------------- */
:root {
  --cm-bg:           #07173d;
  --cm-bg-gradient:  linear-gradient(180deg, #07173d 0%, #0a1e4a 50%, #07173d 100%);
  --cm-foreground:   #e5e7eb;
  --cm-primary:      #3b82f6;
  --cm-primary-dark: #2563eb;
  --cm-cyan:         #06b6d4;
  --cm-purple:       #8b5cf6;
  --cm-white-5:      rgba(255,255,255,0.05);
  --cm-white-10:     rgba(255,255,255,0.10);
  --cm-white-20:     rgba(255,255,255,0.20);
  --cm-gray-400:     #9ca3af;
  --cm-gray-500:     #6b7280;
  --cm-radius:       1rem;
  --cm-font:         'Inter', system-ui, -apple-system, sans-serif;
  --cm-max-w:        80rem; /* 1280px = max-w-7xl */
  --cm-px:           2rem;
}

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

html {
  font-size: 16px;
  font-family: var(--cm-font);
  scroll-behavior: smooth;
  background-color: var(--cm-bg) !important;
}

body {
  font-family: var(--cm-font);
  background: var(--cm-bg-gradient) !important;
  background-color: var(--cm-bg) !important;
  min-height: 100vh;
  color: var(--cm-foreground);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

/* --------------------------------------------------------------------------
   3. Utility: container
   -------------------------------------------------------------------------- */
.chatme-container {
  max-width: var(--cm-max-w);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--cm-px);
  padding-right: var(--cm-px);
}

@media (max-width: 639px) {
  .chatme-container { padding-left: 1rem; padding-right: 1rem; }
}
@media (min-width: 640px) and (max-width: 1023px) {
  .chatme-container { padding-left: 1.5rem; padding-right: 1.5rem; }
}

/* --------------------------------------------------------------------------
   4. Utility: gradient text
   -------------------------------------------------------------------------- */
.cm-grad-blue {
  background: linear-gradient(90deg, #60a5fa, #22d3ee, #3b82f6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cm-grad-red {
  background: linear-gradient(90deg, #f87171, #fb923c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cm-grad-purple {
  background: linear-gradient(90deg, #60a5fa, #c084fc, #22d3ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.cm-grad-gray {
  background: linear-gradient(90deg, #9ca3af, #6b7280);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --------------------------------------------------------------------------
   5. Buttons
   -------------------------------------------------------------------------- */
.chatme-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 0.75rem;
  font-size: 1rem;
  font-weight: 600;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.chatme-btn--primary {
  background: linear-gradient(90deg, #2563eb, #3b82f6, #06b6d4);
  color: #fff;
  box-shadow: 0 0 40px rgba(59,130,246,0.4);
}
.chatme-btn--primary:hover {
  background: linear-gradient(90deg, #1d4ed8, #2563eb, #0891b2);
  box-shadow: 0 0 60px rgba(59,130,246,0.6);
  transform: translateY(-1px);
}

.chatme-btn--primary-lg {
  padding: 1.75rem 2.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  border-radius: 1.25rem;
  width: 100%;
}
@media (min-width: 640px) { .chatme-btn--primary-lg { width: auto; } }

.chatme-btn--outline {
  border: 2px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
  color: #d1d5db;
  backdrop-filter: blur(8px);
}
.chatme-btn--outline.chatme-btn--primary-lg { font-weight: 600; }
.chatme-btn--outline:hover {
  border-color: rgba(59,130,246,0.5);
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.chatme-btn--ghost {
  background: transparent;
  color: #d1d5db;
}
.chatme-btn--ghost:hover {
  color: #60a5fa;
  background: rgba(255,255,255,0.05);
}

.chatme-btn--full { width: 100%; }

/* --------------------------------------------------------------------------
   6. Radial Glow Blobs (background decoration)
   -------------------------------------------------------------------------- */
.cm-glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
}
.cm-glow--blue-lg  { width: 600px; height: 600px; background: rgba(37,99,235,0.2);  filter: blur(120px); }
.cm-glow--blue-md  { width: 500px; height: 500px; background: rgba(37,99,235,0.15); filter: blur(100px); }
.cm-glow--cyan-md  { width: 400px; height: 400px; background: rgba(6,182,212,0.2);  filter: blur(90px);  }
.cm-glow--purple-md{ width: 600px; height: 600px; background: rgba(139,92,246,0.15);filter: blur(120px); }
.cm-glow--red-lg    { width: 500px; height: 500px; background: rgba(220,38,38,0.1);   filter: blur(120px); }
.cm-glow--orange-lg { width: 600px; height: 600px; background: rgba(234,88,12,0.1);   filter: blur(100px); }

/* --------------------------------------------------------------------------
   7. Glass Cards
   -------------------------------------------------------------------------- */
.chatme-card {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.2s;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  position: relative;
  overflow: hidden;
}
.chatme-card:hover {
  border-color: rgba(59,130,246,0.4);
  box-shadow: 0 16px 48px rgba(59,130,246,0.2);
}

/* --------------------------------------------------------------------------
   8. Section base
   -------------------------------------------------------------------------- */
.chatme-section {
  position: relative;
  padding: 6rem 0;
  overflow: hidden;
}

@media (min-width: 1024px) {
  .chatme-section { padding: 10rem 0; }
}

.chatme-section__header {
  text-align: center;
  margin-bottom: 4rem;
}
#como-funciona .chatme-section__header { margin-bottom: 5rem; }

.chatme-section__title {
  font-size: 2.25rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
@media (min-width: 640px)  { .chatme-section__title { font-size: 3rem; } }
@media (min-width: 1024px) { .chatme-section__title { font-size: 3.75rem; } }

.chatme-section__subtitle {
  font-size: 1.25rem;
  color: var(--cm-gray-400);
  max-width: 48rem;
  margin: 0 auto;
  line-height: 1.625;
}

/* --------------------------------------------------------------------------
   9. Scroll-in animation (triggered by IntersectionObserver)
   -------------------------------------------------------------------------- */
.cm-animate {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.cm-animate.cm-animate--delay-1 { transition-delay: 0.1s; }
.cm-animate.cm-animate--delay-2 { transition-delay: 0.2s; }
.cm-animate.cm-animate--delay-3 { transition-delay: 0.3s; }
.cm-animate.cm-animate--delay-4 { transition-delay: 0.4s; }
.cm-animate.cm-animate--delay-5 { transition-delay: 0.5s; }
.cm-animate.cm-animate--scale  {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.cm-animate.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* --------------------------------------------------------------------------
   10. Header
   -------------------------------------------------------------------------- */
.chatme-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  background: transparent;
  transition: background 0.3s, backdrop-filter 0.3s, border-color 0.3s, box-shadow 0.3s;
}
body.admin-bar .chatme-header { top: 32px; }
@media (max-width: 782px) { body.admin-bar .chatme-header { top: 46px; } }

.chatme-header.is-scrolled {
  background: rgba(0,0,0,0.4);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.chatme-header__inner {
  max-width: var(--cm-max-w);
  margin: 0 auto;
  padding: 0 var(--cm-px);
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.chatme-header__logo img,
.chatme-header__logo-img {
  height: 2.5rem;
  width: auto;
  display: block;
  transition: transform 0.2s ease;
}
.chatme-header__logo:hover .chatme-header__logo-img,
.chatme-header__logo:hover img { transform: scale(1.05); }

.chatme-header__logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.02em;
}

.chatme-header__nav { display: none; }
@media (min-width: 768px) { .chatme-header__nav { display: flex; } }

.chatme-header__menu {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.chatme-header__menu li a,
.chatme-header__menu li button {
  color: #d1d5db;
  font-weight: 500;
  transition: color 0.2s;
  background: none;
  border: none;
  font-size: 1rem;
  cursor: pointer;
}
.chatme-header__menu li a:hover,
.chatme-header__menu li button:hover { color: #60a5fa; }

.chatme-header__actions {
  display: none;
  align-items: center;
  gap: 1rem;
}
@media (min-width: 768px) { .chatme-header__actions { display: flex; } }

/* Mobile toggle */
.chatme-header__mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem; height: 2.5rem;
  border-radius: 0.5rem;
  color: #d1d5db;
  transition: background 0.2s;
}
.chatme-header__mobile-toggle:hover { background: rgba(255,255,255,0.05); }
@media (min-width: 768px) { .chatme-header__mobile-toggle { display: none; } }

.chatme-header__burger,
.chatme-header__burger::before,
.chatme-header__burger::after {
  display: block;
  width: 22px; height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.2s;
  position: relative;
}
.chatme-header__burger::before,
.chatme-header__burger::after {
  content: '';
  position: absolute;
  left: 0;
}
.chatme-header__burger::before { top: -7px; }
.chatme-header__burger::after  { top:  7px; }

.chatme-header__mobile-toggle.is-open .chatme-header__burger { background: transparent; }
.chatme-header__mobile-toggle.is-open .chatme-header__burger::before { transform: rotate(45deg) translate(5px,5px); }
.chatme-header__mobile-toggle.is-open .chatme-header__burger::after  { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile menu */
.chatme-header__mobile-menu {
  display: none;
  padding: 1rem 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(20px);
}
.chatme-header__mobile-menu.is-open { display: block; }

.chatme-header__mobile-nav {
  padding: 0 var(--cm-px);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.chatme-header__mobile-nav li a {
  display: block;
  padding: 0.75rem 0;
  color: #d1d5db;
  font-weight: 500;
  transition: color 0.2s;
}
.chatme-header__mobile-nav li a:hover { color: #60a5fa; }

.chatme-header__mobile-actions {
  padding: 1rem var(--cm-px);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* --------------------------------------------------------------------------
   11. Hero Section
   -------------------------------------------------------------------------- */
.chatme-hero {
  position: relative;
  padding: 8rem 0 6rem;
  overflow: hidden;
}

@media (min-width: 1024px) {
  .chatme-hero { padding: 12rem 0 10rem; }
}

.chatme-hero__grid {
  display: grid;
  gap: 4rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .chatme-hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
  }
}

.chatme-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(6,182,212,0.1));
  border: 1px solid rgba(59,130,246,0.2);
  color: #60a5fa;
  padding: 0.625rem 1.25rem;
  border-radius: 99px;
  font-size: 0.875rem;
  font-weight: 600;
  backdrop-filter: blur(8px);
  margin-bottom: 2rem;
}

.chatme-hero__badge-dot {
  width: 0.5rem;
  height: 0.5rem;
  background: var(--cm-primary);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.chatme-hero__title {
  font-size: 3rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 2rem;
}
@media (min-width: 640px)  { .chatme-hero__title { font-size: 3.75rem; } }
@media (min-width: 1024px) { .chatme-hero__title { font-size: 4.5rem; } }

.chatme-hero__subtitle {
  font-size: 1.25rem;
  color: var(--cm-gray-400);
  margin-bottom: 2.5rem;
  line-height: 1.625;
}
@media (min-width: 640px) { .chatme-hero__subtitle { font-size: 1.5rem; } }

.chatme-hero__content {
  text-align: center;
}
@media (min-width: 1024px) { .chatme-hero__content { text-align: left; } }

.chatme-hero__actions {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
}

@media (min-width: 640px) {
  .chatme-hero__actions {
    flex-direction: row;
    align-items: center;
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  .chatme-hero__actions { justify-content: flex-start; }
}

.chatme-hero__trust {
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  color: var(--cm-gray-400);
}

@media (min-width: 640px)  { .chatme-hero__badge { display: inline-flex; } }
@media (min-width: 1024px) {
  .chatme-hero__trust { justify-content: flex-start; }
  .chatme-hero__badge { display: inline-flex; }
}

.chatme-hero__trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
}

.chatme-hero__trust-icon {
  width: 1.25rem; height: 1.25rem;
  border-radius: 50%;
  background: rgba(34,197,94,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.chatme-hero__trust-icon svg { width: 0.75rem; height: 0.75rem; color: #4ade80; }

/* Chat mockup */
.chatme-hero__mockup {
  position: relative;
}

.chatme-mockup {
  background: linear-gradient(135deg, rgba(17,24,39,0.8), rgba(0,0,0,0.8));
  backdrop-filter: blur(20px);
  border-radius: 1.5rem;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 20px 80px rgba(0,0,0,0.5);
  overflow: hidden;
  position: relative;
}

.chatme-mockup__outer-glow {
  position: absolute;
  inset: -4px;
  background: linear-gradient(90deg, #2563eb, #06b6d4, #2563eb);
  border-radius: 1.75rem;
  filter: blur(32px);
  opacity: 0.3;
  z-index: -1;
  animation: pulse 3s ease-in-out infinite;
}

.chatme-mockup__bar {
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(8px);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.chatme-mockup__dots { display: flex; gap: 0.5rem; }
.chatme-mockup__dot  { width: 0.75rem; height: 0.75rem; border-radius: 50%; }
.chatme-mockup__dot--red    { background: rgba(239,68,68,0.8);    box-shadow: 0 0 8px rgba(239,68,68,0.5); }
.chatme-mockup__dot--yellow { background: rgba(234,179,8,0.8);   box-shadow: 0 0 8px rgba(234,179,8,0.5); }
.chatme-mockup__dot--green  { background: rgba(34,197,94,0.8);   box-shadow: 0 0 8px rgba(34,197,94,0.5); }

.chatme-mockup__url {
  flex: 1;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 0.5rem;
  padding: 0.375rem 1rem;
  font-size: 0.75rem;
  color: var(--cm-gray-400);
  margin-left: 1rem;
}

.chatme-mockup__body {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  min-height: 450px;
  background: linear-gradient(135deg, rgba(3,7,18,0.5), rgba(23,37,84,0.2), rgba(3,7,18,0.5));
}
@media (max-width: 640px) {
  .chatme-mockup__body { padding: 1.25rem; gap: 1rem; min-height: 320px; }
  .chatme-mockup__bar { padding: 0.75rem 1rem; }
}

/* Chat bubbles */
.chatme-bubble {
  display: flex;
  max-width: 85%;
}
.chatme-bubble--user  { justify-content: flex-end; margin-left: auto; }
.chatme-bubble--ai    { justify-content: flex-start; }

.chatme-bubble__text {
  border-radius: 1rem;
  padding: 1rem 1.25rem;
  font-size: 0.875rem;
  line-height: 1.6;
}
.chatme-bubble--user .chatme-bubble__text {
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  color: #fff;
  border-radius: 1rem;
  border-top-right-radius: 0.375rem;
  box-shadow: 0 8px 32px rgba(59,130,246,0.3);
}
.chatme-bubble--ai .chatme-bubble__text {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(12px);
  color: #f3f4f6;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 1rem;
  border-top-left-radius: 0.375rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.chatme-bubble__ai-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
.chatme-bubble__ai-dot {
  width: 0.5rem; height: 0.5rem;
  background: #22d3ee;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(34,211,238,0.8);
  animation: pulse 2s infinite;
}
.chatme-bubble__ai-name {
  font-size: 0.75rem;
  color: #22d3ee;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.chatme-bubble__list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.chatme-bubble__list-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(34,211,238,0.2);
  border-radius: 0.5rem;
  padding: 0.75rem;
  font-size: 0.75rem;
  color: #d1d5db;
}
.chatme-bubble__list-bullet { color: #22d3ee; font-size: 1.125rem; line-height: 1.2; flex-shrink: 0; }

/* Typing indicator */
.chatme-typing { display: flex; gap: 0.375rem; padding: 1rem 1.25rem; }
.chatme-typing__dot {
  width: 0.5rem; height: 0.5rem;
  background: var(--cm-gray-400);
  border-radius: 50%;
  animation: bounce 1.2s infinite;
}
.chatme-typing__dot:nth-child(2) { animation-delay: 0.15s; }
.chatme-typing__dot:nth-child(3) { animation-delay: 0.30s; }

/* --------------------------------------------------------------------------
   12. Problem Section
   -------------------------------------------------------------------------- */
.chatme-problems__grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 768px)  { .chatme-problems__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .chatme-problems__grid { gap: 2rem; } }

.chatme-problem-card {
  padding: 2rem;
  border-radius: 1rem;
}
.chatme-problem-card:hover {
  border-color: rgba(239,68,68,0.3) !important;
  box-shadow: 0 16px 48px rgba(239,68,68,0.15) !important;
}

.chatme-problem-card__inner {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.chatme-problem-card__icon {
  flex-shrink: 0;
  width: 3.5rem; height: 3.5rem;
  background: linear-gradient(135deg, rgba(239,68,68,0.2), rgba(249,115,22,0.2));
  border: 1px solid rgba(239,68,68,0.3);
  border-radius: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
}
.chatme-problem-card:hover .chatme-problem-card__icon { transform: scale(1.1); }
.chatme-problem-card__icon svg { width: 1.75rem; height: 1.75rem; color: #f87171; }

.chatme-problem-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
}
.chatme-problem-card__desc {
  color: var(--cm-gray-400);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   13. Solution Section
   -------------------------------------------------------------------------- */
.chatme-solutions__grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 768px) { .chatme-solutions__grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .chatme-solutions__grid { grid-template-columns: 1fr 1fr 1fr; } }

.chatme-solution-card { padding: 1.75rem; height: 100%; }
.chatme-solution-card__icon {
  width: 3.5rem; height: 3.5rem;
  background: linear-gradient(135deg, rgba(59,130,246,0.2), rgba(6,182,212,0.2));
  border: 1px solid rgba(59,130,246,0.3);
  border-radius: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: transform 0.2s;
}
.chatme-solution-card:hover .chatme-solution-card__icon { transform: scale(1.1); }
.chatme-solution-card__icon svg { width: 1.75rem; height: 1.75rem; color: #60a5fa; }

.chatme-solution-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
}
.chatme-solution-card__desc {
  color: var(--cm-gray-400);
  line-height: 1.625;
}

/* --------------------------------------------------------------------------
   14. How It Works
   -------------------------------------------------------------------------- */
.chatme-steps__grid {
  display: grid;
  gap: 2rem;
  position: relative;
}
@media (min-width: 768px) { .chatme-steps__grid { grid-template-columns: 1fr 1fr 1fr; } }
@media (min-width: 1024px) { .chatme-steps__grid { gap: 3rem; } }

.chatme-steps__connector {
  display: none;
  position: absolute;
  top: 5rem;
  left: 25%;
  right: 25%;
  height: 2px;
  background: linear-gradient(90deg, rgba(59,130,246,0.2), rgba(139,92,246,0.4), rgba(6,182,212,0.2));
}
@media (min-width: 768px) { .chatme-steps__connector { display: block; } }

.chatme-step-card { padding: 2rem; }
.chatme-step-card__icon-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.chatme-step-card__icon-circle {
  width: 5rem; height: 5rem;
  background: linear-gradient(135deg, #2563eb, #06b6d4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 40px rgba(59,130,246,0.4);
  transition: box-shadow 0.3s;
}
.chatme-step-card:hover .chatme-step-card__icon-circle { box-shadow: 0 0 60px rgba(59,130,246,0.6); }
.chatme-step-card__icon-circle svg { width: 2.5rem; height: 2.5rem; color: #fff; }

.chatme-step-card__number {
  position: absolute;
  top: -0.5rem; right: -0.5rem;
  width: 2.5rem; height: 2.5rem;
  background: linear-gradient(135deg, #7c3aed, #2563eb);
  border-radius: 50%;
  border: 2px solid #111827;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.125rem;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

.chatme-step-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
}
.chatme-step-card__desc {
  color: var(--cm-gray-400);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   15. For Who Section
   -------------------------------------------------------------------------- */
.chatme-forwho__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 480px) { .chatme-forwho__grid { grid-template-columns: 1fr; } }
@media (min-width: 768px) { .chatme-forwho__grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; } }
@media (min-width: 1024px) { .chatme-forwho__grid { gap: 2rem; } }

.chatme-forwho-card {
  padding: 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  transition: transform 0.2s;
}
.chatme-forwho-card:hover { transform: scale(1.03); }

.chatme-forwho-card__icon {
  width: 4rem; height: 4rem;
  background: linear-gradient(135deg, rgba(59,130,246,0.2), rgba(6,182,212,0.2));
  border: 1px solid rgba(59,130,246,0.3);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(59,130,246,0.2);
  transition: transform 0.2s;
}
.chatme-forwho-card:hover .chatme-forwho-card__icon { transform: scale(1.1); }
.chatme-forwho-card__icon svg { width: 2rem; height: 2rem; color: #60a5fa; }
.chatme-forwho-card__title { font-size: 1.125rem; font-weight: 700; color: #fff; }

/* --------------------------------------------------------------------------
   16. Comparison Section
   -------------------------------------------------------------------------- */
.chatme-comparison__table-wrap {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(12px);
  border-radius: 1rem;
  border: 1px solid rgba(255,255,255,0.1);
  overflow: hidden;
  box-shadow: 0 20px 80px rgba(0,0,0,0.4);
  overflow-x: auto;
}

.chatme-comparison__table { width: 100%; border-collapse: collapse; }

.chatme-comparison__table thead tr {
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.chatme-comparison__table thead th {
  padding: 1.5rem;
  font-size: 1.125rem;
  font-weight: 600;
}
@media (max-width: 640px) {
  .chatme-comparison__table thead th { padding: 1rem 0.75rem; font-size: 0.875rem; }
  .chatme-comparison__table tbody td { padding: 1rem 0.75rem; font-size: 0.875rem; }
}
.chatme-comparison__table thead th:first-child { text-align: left; color: var(--cm-gray-400); }
.chatme-comparison__table thead th:nth-child(2) { text-align: center; color: var(--cm-gray-500); }
.chatme-comparison__table thead th:last-child {
  text-align: center;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(6,182,212,0.1));
}

.chatme-comparison__table tbody tr {
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: background 0.2s;
}
.chatme-comparison__table tbody tr:hover { background: rgba(255,255,255,0.03); }
.chatme-comparison__table tbody tr:last-child { border-bottom: none; }

.chatme-comparison__table tbody td {
  padding: 1.25rem 1.5rem;
  color: #d1d5db;
}
.chatme-comparison__table tbody td:nth-child(2) { text-align: center; }
.chatme-comparison__table tbody td:last-child {
  text-align: center;
  background: linear-gradient(135deg, rgba(59,130,246,0.05), rgba(6,182,212,0.05));
}

.cm-icon-check-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem; height: 1.75rem;
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(59,130,246,0.4);
  margin: 0 auto;
}
.cm-icon-check-circle svg { width: 1.125rem; height: 1.125rem; color: #fff; stroke-width: 3; }
.cm-icon-x { color: #f87171; }
.cm-icon-x svg { width: 1.5rem; height: 1.5rem; }

/* --------------------------------------------------------------------------
   17. Pricing Section
   -------------------------------------------------------------------------- */
.chatme-pricing__wrap { max-width: 42rem; margin: 0 auto; }

.chatme-pricing-card {
  background: linear-gradient(135deg, rgba(7,23,61,0.95), rgba(10,30,74,0.92));
  backdrop-filter: blur(20px);
  border-radius: 1.5rem;
  border: 1px solid rgba(255,255,255,0.12);
  overflow: hidden;
  box-shadow: 0 20px 80px rgba(0,0,0,0.4);
  position: relative;
}

.chatme-pricing-card__badge {
  position: absolute;
  top: 0; right: 0;
  background: linear-gradient(135deg, #2563eb, #7c3aed, #06b6d4);
  color: #fff;
  padding: 0.75rem 2rem;
  font-size: 0.875rem;
  font-weight: 700;
  border-bottom-left-radius: 1.5rem;
  box-shadow: 0 8px 32px rgba(59,130,246,0.4);
}

.chatme-pricing-card__body { padding: 3rem; }
@media (max-width: 640px) { .chatme-pricing-card__body { padding: 2rem; } }

.chatme-pricing-card__header { text-align: center; margin-bottom: 2.5rem; }
.chatme-pricing-card__name {
  font-size: 1.875rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
}
.chatme-pricing-card__tagline { color: var(--cm-gray-400); font-size: 1.125rem; }

.chatme-pricing-card__price {
  text-align: center;
  margin-bottom: 3rem;
}
.chatme-pricing-card__amount-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.chatme-pricing-card__amount {
  font-size: clamp(3.75rem, 8vw, 4.5rem);
  font-weight: 700;
  line-height: 1;
  background: linear-gradient(90deg, #60a5fa, #22d3ee);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.chatme-pricing-card__period-wrap { text-align: left; }
.chatme-pricing-card__cents { display: block; color: var(--cm-gray-400); font-size: 1.5rem; font-weight: 700; }
.chatme-pricing-card__period { display: block; color: var(--cm-gray-500); font-size: 1rem; }
.chatme-pricing-card__note { font-size: 0.875rem; color: var(--cm-gray-400); }

.chatme-pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.chatme-pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.chatme-pricing-feature__icon {
  flex-shrink: 0;
  width: 1.5rem; height: 1.5rem;
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.125rem;
  box-shadow: 0 4px 16px rgba(59,130,246,0.3);
  transition: box-shadow 0.2s;
}
.chatme-pricing-feature:hover .chatme-pricing-feature__icon { box-shadow: 0 4px 20px rgba(59,130,246,0.5); }
.chatme-pricing-feature__icon svg { width: 1rem; height: 1rem; color: #fff; stroke-width: 3; }
.chatme-pricing-feature__text {
  font-size: 1.125rem;
  color: #d1d5db;
  line-height: 1.5;
  transition: color 0.2s;
}
.chatme-pricing-feature:hover .chatme-pricing-feature__text { color: #fff; }

.chatme-pricing-card__cta {
  width: 100%;
  background: linear-gradient(90deg, #2563eb, #7c3aed, #06b6d4);
  color: #fff;
  padding: 1.75rem 2rem;
  border-radius: 1.25rem;
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 0 60px rgba(59,130,246,0.5);
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}
.chatme-pricing-card__cta:hover {
  background: linear-gradient(90deg, #1d4ed8, #6d28d9, #0891b2);
  box-shadow: 0 0 80px rgba(59,130,246,0.7);
  transform: translateY(-2px);
}
.chatme-pricing-card__cta svg { width: 1.5rem; height: 1.5rem; transition: transform 0.2s; }
.chatme-pricing-card__cta:hover svg { transform: translateX(4px); }

.chatme-pricing-card__footer {
  text-align: center;
  color: var(--cm-gray-500);
  font-size: 0.875rem;
  margin-top: 1.5rem;
}

.chatme-pricing-card__outer-glow {
  position: absolute;
  inset: -4px;
  background: linear-gradient(90deg, #2563eb, #7c3aed, #06b6d4);
  border-radius: 1.75rem;
  filter: blur(32px);
  opacity: 0.3;
  z-index: -1;
  animation: pulse 3s ease-in-out infinite;
}

/* --------------------------------------------------------------------------
   18. Authority Section
   -------------------------------------------------------------------------- */
.chatme-authority__box {
  max-width: 56rem;
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(6,182,212,0.1));
  backdrop-filter: blur(20px);
  border-radius: 1.5rem;
  border: 1px solid rgba(59,130,246,0.2);
  padding: 5rem 3rem;
  text-align: center;
  box-shadow: 0 20px 80px rgba(59,130,246,0.3);
}
@media (max-width: 640px) { .chatme-authority__box { padding: 3rem 1.5rem; } }

.chatme-authority__icon {
  width: 6rem; height: 6rem;
  background: linear-gradient(135deg, #2563eb, #06b6d4);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2.5rem;
  box-shadow: 0 0 60px rgba(59,130,246,0.5);
}
.chatme-authority__icon svg { width: 3rem; height: 3rem; color: #fff; }

.chatme-authority__title {
  font-size: 1.875rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.2;
  margin-bottom: 2rem;
}
@media (min-width: 640px)  { .chatme-authority__title { font-size: 2.25rem; } }
@media (min-width: 1024px) { .chatme-authority__title { font-size: 3rem; } }

.chatme-authority__text {
  font-size: 1.125rem;
  color: #d1d5db;
  line-height: 1.7;
  max-width: 48rem;
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   19. FAQ Section
   -------------------------------------------------------------------------- */
.chatme-faq__list { display: flex; flex-direction: column; gap: 1rem; max-width: 56rem; margin: 0 auto; }

.chatme-faq-item {
  border-radius: 1rem;
  overflow: hidden;
  transition: border-color 0.2s;
}
.chatme-faq-item:hover { border-color: rgba(59,130,246,0.3) !important; }

.chatme-faq-item__trigger {
  width: 100%;
  text-align: left;
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: none;
  border: none;
  cursor: pointer;
}
@media (max-width: 640px) {
  .chatme-faq-item__trigger { padding: 1.25rem 1.25rem; }
  .chatme-faq-item__answer { padding: 0 1.25rem 1.25rem; padding-top: 1.25rem; }
}

.chatme-faq-item__question {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  font-weight: 700;
  color: #fff;
  transition: color 0.2s;
  flex: 1;
}
.chatme-faq-item__trigger:hover .chatme-faq-item__question { color: #60a5fa; }

.chatme-faq-item__chevron {
  width: 1.5rem; height: 1.5rem;
  color: #60a5fa;
  flex-shrink: 0;
  transition: transform 0.3s;
}
.chatme-faq-item.is-open .chatme-faq-item__chevron { transform: rotate(180deg); }

.chatme-faq-item__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}
.chatme-faq-item.is-open .chatme-faq-item__body { max-height: 500px; }

.chatme-faq-item__answer {
  padding: 0 2rem 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.05);
  padding-top: 1.5rem;
  color: var(--cm-gray-400);
  font-size: 1rem;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   20. Footer
   -------------------------------------------------------------------------- */
.chatme-footer {
  position: relative;
  background: rgba(0,0,0,0.4);
  border-top: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.chatme-footer__inner {
  max-width: var(--cm-max-w);
  margin: 0 auto;
  padding: 3rem var(--cm-px);
}
@media (min-width: 1024px) { .chatme-footer__inner { padding-top: 4rem; padding-bottom: 4rem; } }

.chatme-footer__grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 3rem;
}
@media (min-width: 768px) {
  .chatme-footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
  }
}

.chatme-footer__logo { margin-bottom: 1.5rem; }
.chatme-footer__logo img { height: 3rem; }

.chatme-footer__desc {
  color: var(--cm-gray-400);
  line-height: 1.625;
  margin-bottom: 1rem;
  max-width: 24rem;
}
.chatme-footer__url { font-size: 0.875rem; color: var(--cm-gray-500); }

.chatme-footer__col-title {
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
}
.chatme-footer__links { display: flex; flex-direction: column; gap: 0.75rem; }
.chatme-footer__links a {
  color: var(--cm-gray-400);
  transition: color 0.2s;
  font-size: 0.95rem;
}
.chatme-footer__links a:hover { color: #60a5fa; }

.chatme-footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  text-align: center;
}
@media (min-width: 768px) {
  .chatme-footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

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

.chatme-footer__social { display: flex; gap: 1.5rem; }
.chatme-footer__social-link {
  color: var(--cm-gray-400);
  transition: color 0.2s;
  display: flex;
}
.chatme-footer__social-link:hover { color: #60a5fa; }

/* --------------------------------------------------------------------------
   21. Generic page / post
   -------------------------------------------------------------------------- */
.chatme-main { min-height: 60vh; padding: 8rem 0 4rem; }
.chatme-page { color: var(--cm-foreground); }
.chatme-page__container, .chatme-post {
  max-width: 48rem;
  margin: 0 auto;
  padding: 0 var(--cm-px);
}
.chatme-page__title, .chatme-post__title {
  font-size: 2.5rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 2rem;
}
.chatme-page__content, .chatme-post__content {
  color: #d1d5db;
  line-height: 1.8;
  font-size: 1.0625rem;
}
.chatme-page__content h2, .chatme-post__content h2 {
  color: #fff;
  font-size: 1.75rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem;
}
.chatme-page__content p, .chatme-post__content p { margin-bottom: 1.25rem; }
.chatme-page__content a, .chatme-post__content a { color: #60a5fa; }

/* --------------------------------------------------------------------------
   22. Legal Pages (Privacidade, Termos de Uso, Contato)
   -------------------------------------------------------------------------- */
.chatme-legal {
  min-height: 100vh;
  padding: 8rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.chatme-legal__glow {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  pointer-events: none;
}
.chatme-legal__glow--blue   { background: #2563eb; top: -10%; right: -10%; }
.chatme-legal__glow--purple { background: #7c3aed; top: -10%; right: -10%; }
.chatme-legal__glow--cyan   { background: #06b6d4; top: -10%; left: -10%;  }

.chatme-legal__container {
  max-width: 48rem;
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 640px) { .chatme-legal__container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .chatme-legal__container { padding: 0 2rem; } }

/* Back link */
.chatme-legal__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #9ca3af;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  margin-bottom: 2rem;
  transition: color 0.2s;
}
.chatme-legal__back:hover { color: #60a5fa; }
.chatme-legal__back svg { flex-shrink: 0; }

/* Header */
.chatme-legal__header {
  margin-bottom: 3rem;
}
.chatme-legal__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
.chatme-legal__subtitle {
  font-size: 1.25rem;
  color: #9ca3af;
  line-height: 1.6;
}
.chatme-legal__updated {
  font-size: 0.875rem;
  color: #6b7280;
  margin-top: 0.5rem;
}

/* Body — prose styles */
.chatme-legal__body {
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 1.5rem;
  padding: 2.5rem 2rem;
  color: #d1d5db;
  font-size: 1rem;
  line-height: 1.8;
}
@media (min-width: 640px) { .chatme-legal__body { padding: 3rem; } }

.chatme-legal__body h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}
.chatme-legal__body h2:first-child { margin-top: 0; }

.chatme-legal__body h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #e5e7eb;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.chatme-legal__body p {
  margin-bottom: 1rem;
}

.chatme-legal__body ul,
.chatme-legal__body ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}
.chatme-legal__body li {
  margin-bottom: 0.5rem;
}
.chatme-legal__body ul li { list-style-type: disc; }
.chatme-legal__body ol li { list-style-type: decimal; }

.chatme-legal__body a {
  color: #60a5fa;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}
.chatme-legal__body a:hover { color: #93c5fd; }

.chatme-legal__body strong { color: #ffffff; font-weight: 600; }

.chatme-legal__body blockquote {
  border-left: 3px solid #3b82f6;
  padding-left: 1rem;
  margin: 1.5rem 0;
  color: #9ca3af;
  font-style: italic;
}

.chatme-legal__body hr {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin: 2rem 0;
}

/* Extra content section */
.chatme-legal__extra {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* --------------------------------------------------------------------------
   22b. Contact Cards Grid
   -------------------------------------------------------------------------- */
.chatme-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2rem;
}
@media (min-width: 640px) { .chatme-contact-grid { grid-template-columns: repeat(2, 1fr); } }

.chatme-contact-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 1rem;
  padding: 1.75rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.chatme-contact-card:hover {
  border-color: rgba(59,130,246,0.3);
  box-shadow: 0 8px 32px rgba(59,130,246,0.1);
}

.chatme-contact-card__icon {
  width: 3rem; height: 3rem;
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.chatme-contact-card__icon svg { width: 1.5rem; height: 1.5rem; }

.chatme-contact-card__icon--blue   { background: rgba(59,130,246,0.15); color: #60a5fa; }
.chatme-contact-card__icon--cyan   { background: rgba(6,182,212,0.15);  color: #22d3ee; }
.chatme-contact-card__icon--purple { background: rgba(139,92,246,0.15); color: #c084fc; }
.chatme-contact-card__icon--green  { background: rgba(34,197,94,0.15);  color: #4ade80; }

.chatme-contact-card__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.375rem;
}
.chatme-contact-card__value {
  font-size: 1.0625rem;
  color: #e5e7eb;
  font-weight: 500;
}
.chatme-contact-card__link {
  color: #60a5fa;
  text-decoration: none;
  transition: color 0.2s;
}
.chatme-contact-card__link:hover { color: #93c5fd; text-decoration: underline; }

/* --------------------------------------------------------------------------
   23. Elementor overrides / compatibility
   -------------------------------------------------------------------------- */
.elementor-section, .elementor-container { max-width: 100% !important; }
.elementor-page .chatme-header { z-index: 9999; }
body.elementor-editor-active .chatme-header { position: relative !important; }

/* --------------------------------------------------------------------------
   23. Keyframes
   -------------------------------------------------------------------------- */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-4px); }
}