:root {
  --primary: #ff7a59;
  --primary-dark: #ff5c3c;
  --primary-light: rgba(255, 122, 89, 0.1);
  --text-primary: #1f2933;
  --text-secondary: #52606d;
  --text-muted: #7b8794;
  --bg-light: #ffffff;
  --bg-gray: #f7f9fc;
  --border: #e4e7eb;
  --success: #22c35e;
  --gradient: linear-gradient(135deg, #ff7a59, #ff5c3c);
  --shadow-sm: 0 2px 8px rgba(31, 41, 51, 0.04);
  --shadow-md: 0 8px 24px rgba(31, 41, 51, 0.08);
  --shadow-lg: 0 16px 48px rgba(31, 41, 51, 0.12);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

h1, h2, h3, h4, h5, h6, p, a, li {
  overflow-wrap: break-word;
  word-wrap: break-word;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

.landing-body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  position: relative;
  min-height: 100vh;
}

.landing-body.menu-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* Header & Navigation */
.landing-header {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 100;
  transition: box-shadow 0.3s ease;
}

.landing-header.scrolled {
  box-shadow: var(--shadow-md);
}

.landing-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
  padding: 0 4px;
}

.landing-nav__brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: clamp(1rem, 3vw, 1.25rem);
  color: var(--text-primary);
  text-decoration: none;
  white-space: nowrap;
}

.landing-nav__logo {
  font-size: clamp(1.5rem, 4vw, 2rem);
  flex-shrink: 0;
}

.landing-nav__links {
  display: flex;
  list-style: none;
  gap: 32px;
  flex: 1;
  justify-content: center;
}

.landing-nav__links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.landing-nav__links a:hover {
  color: var(--primary);
}

.landing-nav__actions {
  display: flex;
  gap: 16px;
  align-items: center;
}

.landing-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 12px;
  z-index: 10;
  position: relative;
  min-width: 44px;
  min-height: 44px;
  -webkit-tap-highlight-color: transparent;
}

.landing-burger span {
  width: 28px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 3px;
  transition: all 0.3s;
  display: block;
  pointer-events: none;
}

.landing-burger:active {
  transform: scale(0.95);
}

/* Buttons */
.landing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  font-family: inherit;
  white-space: nowrap;
  max-width: 100%;
}

.landing-btn--primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 4px 12px rgba(255, 122, 89, 0.3);
}

.landing-btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(255, 122, 89, 0.4);
}

.landing-btn--outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.landing-btn--outline:hover {
  background: var(--primary-light);
}

.landing-btn--ghost {
  background: transparent;
  color: var(--text-secondary);
}

.landing-btn--ghost:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.landing-btn--large {
  padding: 16px 32px;
  font-size: 1.05rem;
}

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

/* Hero Section */
.hero {
  padding: 80px 0 120px;
  background: linear-gradient(180deg, var(--bg-gray) 0%, var(--bg-light) 100%);
  overflow: hidden;
  width: 100%;
}

.hero__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero__title {
  font-size: clamp(1.75rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 24px;
  color: var(--text-primary);
  max-width: 100%;
  word-wrap: break-word;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.6;
  max-width: 100%;
}

.hero__cta {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero__stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
}

.hero__stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
}

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

.hero__mockup {
  position: relative;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

.mockup-card {
  background: white;
  border-radius: 24px;
  padding: 32px;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 380px;
}

.mockup-card__header {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 24px;
}

.mockup-card__avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.mockup-card__name {
  font-weight: 600;
  font-size: 1.1rem;
}

.mockup-card__role {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.mockup-card__qr {
  background: var(--bg-gray);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  margin-bottom: 24px;
}

.qr-placeholder {
  font-size: 5rem;
  margin-bottom: 12px;
}

.mockup-card__hint {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.mockup-card__label {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.mockup-card__value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 16px;
  max-width: 100%;
  word-wrap: break-word;
}

.section-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.15rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  padding: 0 12px;
}

/* Interactive Demo Section */
.demo-section {
  padding: 100px 0;
  background: var(--bg-light);
  overflow: hidden;
}

.demo-tabs {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.demo-tab {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 32px;
  background: white;
  border: 2px solid var(--border);
  border-radius: 16px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.3s;
  font-family: inherit;
}

.demo-tab:hover {
  border-color: var(--primary-light);
  background: var(--primary-light);
  color: var(--primary);
  transform: translateY(-2px);
}

.demo-tab--active {
  background: var(--gradient);
  border-color: var(--primary);
  color: white;
  box-shadow: 0 8px 20px rgba(255, 122, 89, 0.3);
}

.demo-tab--active:hover {
  transform: translateY(-2px);
}

.demo-tab__icon {
  font-size: 1.5rem;
}

.demo-tab__label {
  white-space: nowrap;
}

.demo-content {
  position: relative;
  min-height: 500px;
}

.demo-panel {
  opacity: 0;
  visibility: hidden;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease, visibility 0s 0.5s;
}

.demo-panel--active {
  opacity: 1;
  visibility: visible;
  position: relative;
  transform: translateY(0);
  transition: opacity 0.5s ease, transform 0.5s ease, visibility 0s 0s;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.demo-panel__screens {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
  margin-bottom: 48px;
}

.demo-screen {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.demo-screen__device {
  width: 100%;
  max-width: 280px;
  aspect-ratio: 9 / 19;
  background: white;
  border-radius: 24px;
  padding: 12px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  border: 4px solid var(--border);
  position: relative;
  overflow: hidden;
}

.demo-screen__device::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
}

.demo-screen__device--desktop {
  aspect-ratio: 16 / 10;
  max-width: 100%;
  border-radius: 12px;
  border-width: 6px;
}

.demo-screen__device--desktop::before {
  display: none;
}

.demo-screen__placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--bg-gray) 0%, var(--bg-light) 100%);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 24px;
  text-align: center;
}

.demo-screen__icon {
  font-size: 3.5rem;
  filter: grayscale(0.3) opacity(0.7);
}

.demo-screen__text {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
  font-weight: 500;
}

.demo-screen__caption {
  text-align: center;
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
}

.demo-panel__info {
  background: white;
  padding: 40px;
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.demo-panel__title {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.demo-panel__features {
  list-style: none;
  display: grid;
  gap: 16px;
}

.demo-panel__features li {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
  padding-left: 8px;
}

/* Features Section */
.features {
  padding: 100px 0;
  background: var(--bg-gray);
  overflow: hidden;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 24px;
}

.feature-card {
  background: white;
  padding: 32px;
  border-radius: 20px;
  border: 1px solid var(--border);
  transition: all 0.3s;
}

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

.feature-card__icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.feature-card__title {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.feature-card__text {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Audience Section */
.audience {
  padding: 100px 0;
  background: var(--bg-gray);
  overflow: hidden;
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 24px;
}

.audience-card {
  background: white;
  padding: 32px 24px;
  border-radius: 16px;
  text-align: center;
  transition: transform 0.2s;
}

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

.audience-card__icon {
  font-size: 3.5rem;
  margin-bottom: 16px;
}

.audience-card__title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.audience-card__text {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Stats Banner Section */
.stats-section {
  padding: 80px 0;
  background: var(--gradient);
  overflow: hidden;
}

.stats-banner {
  display: grid;
  grid-template-columns: repeat(7, auto);
  align-items: center;
  justify-content: center;
  gap: 48px;
  padding: 40px 0;
}

.stats-banner__item {
  text-align: center;
  color: white;
}

.stats-banner__value {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 12px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.stats-banner__label {
  font-size: 0.95rem;
  opacity: 0.95;
  font-weight: 500;
  max-width: 160px;
  margin: 0 auto;
}

.stats-banner__divider {
  width: 1px;
  height: 60px;
  background: rgba(255, 255, 255, 0.3);
}

/* How It Works Section */
.how-it-works {
  padding: 100px 0;
  background: var(--bg-light);
  overflow: hidden;
}

.steps {
  display: grid;
  gap: 48px;
  max-width: 800px;
  margin: 0 auto;
}

.step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.step__number {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  background: var(--gradient);
  color: white;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 700;
  box-shadow: 0 8px 20px rgba(255, 122, 89, 0.3);
}

.step__title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.step__text {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* Pricing Section */
.pricing {
  padding: 100px 0;
  background: var(--bg-gray);
  overflow: hidden;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-card {
  background: white;
  border-radius: 24px;
  padding: 48px 32px;
  border: 2px solid transparent;
  background: linear-gradient(white, white) padding-box,
              linear-gradient(135deg, #e8ebed, #f5f6f7) border-box;
  position: relative;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity 0.3s;
}

.pricing-card:hover::before {
  opacity: 1;
}

.pricing-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
  border-color: transparent;
}

.pricing-card--featured {
  background: linear-gradient(135deg, #fff5f2 0%, #ffffff 100%) padding-box,
              var(--gradient) border-box;
  border-color: transparent;
  box-shadow: 0 20px 60px rgba(255, 122, 89, 0.25);
  transform: scale(1.05);
}

.pricing-card--featured::before {
  opacity: 1;
  height: 5px;
}

.pricing-card--featured:hover {
  transform: translateY(-12px) scale(1.08);
  box-shadow: 0 24px 70px rgba(255, 122, 89, 0.35);
}

.pricing-card__badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #ff5c3c 0%, #ff7a59 100%);
  color: #ffffff;
  padding: 8px 24px;
  border-radius: 24px;
  font-size: 0.875rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 20px rgba(255, 60, 60, 0.5);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.pricing-card__header {
  text-align: center;
  margin-bottom: 40px;
  padding-bottom: 32px;
  border-bottom: 2px solid var(--border);
  position: relative;
}

.pricing-card--featured .pricing-card__header {
  border-bottom-color: rgba(255, 122, 89, 0.2);
}

.pricing-card__name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-card__price {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.pricing-card__amount {
  font-size: 2.25rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  white-space: nowrap;
}

.pricing-card__period {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 500;
}

.pricing-card__features {
  list-style: none;
  margin-bottom: 40px;
}

.pricing-card__features li {
  padding: 16px 0;
  color: var(--text-secondary);
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.2s;
}

.pricing-card__features li:last-child {
  border-bottom: none;
}

.pricing-card__features li:hover {
  padding-left: 8px;
  color: var(--primary);
}

.pricing-card__features li::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: linear-gradient(135deg, #ff7a59 0%, #ff5c3c 100%);
  color: white;
  border-radius: 50%;
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
}

/* FAQ Section */
.faq {
  padding: 100px 0;
  background: var(--bg-light);
  overflow: hidden;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  gap: 16px;
}

.faq-item {
  background: white;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
}

.faq-item__question {
  padding: 24px;
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-item__question::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--primary);
  transition: transform 0.3s;
}

.faq-item[open] .faq-item__question::after {
  transform: rotate(45deg);
}

.faq-item__answer {
  padding: 0 24px 24px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* Contact Section */
.contact {
  padding: 100px 0;
  background: var(--bg-gray);
  overflow: hidden;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact-info__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 24px;
  max-width: 100%;
  word-wrap: break-word;
}

.contact-info__text {
  font-size: clamp(1rem, 2.5vw, 1.1rem);
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact-info__list {
  list-style: none;
}

.contact-info__list li {
  padding: 12px 0;
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.contact-form {
  background: white;
  padding: 40px;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
}

.contact-form__field {
  margin-bottom: 24px;
}

.contact-form__label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.contact-form__input {
  width: 100%;
  max-width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.2s;
  box-sizing: border-box;
}

.contact-form__input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 122, 89, 0.1);
}

.contact-form__privacy {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 16px;
}

.contact-form__privacy a {
  color: var(--primary);
  text-decoration: none;
}

/* Footer */
.landing-footer {
  background: var(--text-primary);
  color: white;
  padding: 64px 0 24px;
}

.landing-footer__content {
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 64px;
  margin-bottom: 48px;
}

.landing-footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 16px;
}

.landing-footer__tagline {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

.landing-footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.landing-footer__heading {
  font-weight: 600;
  margin-bottom: 16px;
}

.landing-footer__list {
  list-style: none;
}

.landing-footer__list li {
  margin-bottom: 12px;
}

.landing-footer__list a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.landing-footer__list a:hover {
  color: white;
}

.landing-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.landing-footer__copyright {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
}

.landing-footer__legal {
  display: flex;
  gap: 24px;
}

.landing-footer__legal a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.landing-footer__legal a:hover {
  color: white;
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.mobile-menu.active {
  opacity: 1;
}

.mobile-menu__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  cursor: pointer;
  z-index: 1;
}

.mobile-menu__content {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: white;
  padding: 24px;
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
  overflow-y: auto;
  z-index: 2;
  animation: slideInFromRight 0.3s ease-out;
}

@keyframes slideInFromRight {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}


.mobile-menu__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border: none;
  background: var(--bg-gray);
  border-radius: 8px;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu__links {
  list-style: none;
  margin-top: 64px;
  margin-bottom: 32px;
}

.mobile-menu__links li {
  margin-bottom: 8px;
}

.mobile-menu__links a {
  display: block;
  padding: 16px;
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  border-radius: 8px;
  transition: background 0.2s;
}

.mobile-menu__links a:hover {
  background: var(--bg-gray);
}

.mobile-menu__actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* Responsive Design */
@media (max-width: 960px) {
  .landing-nav__links {
    display: none;
  }

  .landing-burger {
    display: flex;
  }

  .hero__content {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .hero__visual {
    order: -1;
  }

  .mockup-card {
    width: 100%;
    max-width: 380px;
    margin: 0 auto;
  }

  .hero__cta {
    flex-direction: column;
    width: 100%;
  }

  .hero__cta .landing-btn {
    width: 100%;
  }

  .hero__stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .contact-content {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .landing-footer__content {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

@media (max-width: 640px) {
  .container {
    padding: 0 12px;
    max-width: 100%;
  }

  .hero {
    padding: 40px 0 48px;
  }

  .hero__content {
    gap: 32px;
  }

  .hero__title {
    font-size: 1.75rem;
    line-height: 1.2;
    margin-bottom: 16px;
  }

  .hero__subtitle {
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 24px;
  }

  .hero__cta {
    margin-bottom: 32px;
  }

  .hero__stats {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .stat-item__value {
    font-size: 1.75rem;
  }

  .stat-item__label {
    font-size: 0.875rem;
  }

  .mockup-card {
    max-width: 320px;
    padding: 16px;
  }

  .mockup-card__header {
    padding: 12px;
  }

  .mockup-card__body {
    padding: 16px 12px;
  }

  .features-grid,
  .audience-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .section-subtitle {
    font-size: 1rem;
  }

  .demo-section,
  .features,
  .audience,
  .stats-section,
  .how-it-works,
  .pricing,
  .faq,
  .contact {
    padding: 48px 0;
  }

  .stats-banner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 0;
  }

  .stats-banner__divider {
    display: none;
  }

  .stats-banner__value {
    font-size: 2.5rem;
  }

  .stats-banner__label {
    font-size: 0.9rem;
  }

  .demo-tabs {
    gap: 12px;
    margin-bottom: 32px;
  }

  .demo-tab {
    padding: 12px 20px;
    font-size: 0.95rem;
    gap: 8px;
  }

  .demo-tab__icon {
    font-size: 1.3rem;
  }

  .demo-panel__screens {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 32px;
  }

  .demo-screen__device {
    max-width: 240px;
    border-width: 3px;
  }

  .demo-screen__device::before {
    height: 3px;
    width: 60px;
  }

  .demo-panel__info {
    padding: 28px 20px;
  }

  .demo-panel__title {
    font-size: 1.4rem;
  }

  .demo-panel__features li {
    font-size: 0.95rem;
  }

  .feature-card,
  .audience-card,
  .pricing-card {
    padding: 24px 16px;
  }

  .step {
    flex-direction: column;
    gap: 16px;
    padding: 24px 16px;
  }

  .step__number {
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
  }

  .landing-footer__links {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .landing-footer__bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .landing-nav__actions .landing-btn--ghost {
    display: none;
  }

  .contact-form {
    padding: 24px 16px;
  }

  .form-group input,
  .form-group textarea {
    font-size: 1rem;
  }

  .faq-item__question {
    padding: 16px;
    font-size: 1rem;
  }

  .faq-item__answer {
    padding: 0 16px 16px;
    font-size: 0.95rem;
  }

  .landing-btn {
    padding: 12px 20px;
    font-size: 0.9rem;
  }

  .landing-btn--large {
    padding: 14px 24px;
    font-size: 1rem;
  }

  .pricing-card__amount {
    font-size: 2rem;
  }

  .feature-card__icon,
  .audience-card__icon {
    font-size: 2.5rem;
  }

  .qr-placeholder {
    font-size: 4rem;
  }
}

/* Extra small devices - iPhone 12 Pro and smaller */
@media (max-width: 390px) {
  .container {
    padding: 0 10px;
  }

  .landing-nav {
    gap: 8px;
    padding: 0 2px;
  }

  .landing-nav__brand {
    gap: 6px;
    font-size: 0.95rem;
  }

  .landing-nav__logo {
    font-size: 1.4rem;
  }

  .landing-nav__actions {
    gap: 8px;
  }

  .hero__title {
    font-size: 1.5rem;
  }

  .hero__subtitle {
    font-size: 0.95rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .section-subtitle {
    font-size: 0.95rem;
  }

  .hero,
  .demo-section,
  .features,
  .audience,
  .stats-section,
  .how-it-works,
  .pricing,
  .faq,
  .contact {
    padding: 40px 0;
  }

  .stats-banner {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .stats-banner__value {
    font-size: 2rem;
  }

  .stats-banner__label {
    font-size: 0.85rem;
    max-width: 120px;
  }

  .demo-content {
    min-height: 400px;
  }

  .demo-tab {
    padding: 10px 16px;
    font-size: 0.9rem;
  }

  .demo-tab__label {
    font-size: 0.85rem;
  }

  .demo-screen__device {
    max-width: 200px;
    border-width: 2px;
  }

  .demo-screen__device--desktop {
    border-width: 3px;
  }

  .demo-screen__device::before {
    display: none;
  }

  .demo-screen__icon {
    font-size: 2.5rem;
  }

  .demo-screen__text {
    font-size: 0.8rem;
  }

  .demo-panel__info {
    padding: 24px 16px;
  }

  .demo-panel__title {
    font-size: 1.25rem;
  }

  .mockup-card {
    max-width: 280px;
    padding: 12px;
  }

  .mockup-card__qr {
    padding: 20px;
  }

  .qr-placeholder {
    font-size: 3.5rem;
  }

  .mockup-card__value {
    font-size: 1.5rem;
  }

  .landing-btn {
    padding: 10px 16px;
    font-size: 0.85rem;
  }

  .landing-btn--large {
    padding: 12px 20px;
    font-size: 0.95rem;
  }

  .feature-card,
  .audience-card,
  .pricing-card {
    padding: 20px 12px;
  }

  .pricing-card__amount {
    font-size: 1.75rem;
  }

  .step__number {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }

  .contact-info__title {
    font-size: 1.5rem;
  }
}

/* ===== ANIMATIONS ===== */

/* Animate-in class for scroll animations */
.animate-in {
  opacity: 1 !important;
  transform: translateY(0) !important;
}

/* Hero text animations */
.hero__title {
  animation: slideInLeft 0.8s ease-out;
}

.hero__subtitle {
  animation: slideInLeft 0.8s ease-out 0.2s backwards;
}

.hero__cta {
  animation: slideInLeft 0.8s ease-out 0.4s backwards;
}

.hero__stats {
  animation: slideInLeft 0.8s ease-out 0.6s backwards;
}

.hero__mockup {
  animation: float 6s ease-in-out infinite, slideInRight 1s ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Button hover animations - ripple added via JS */

/* Card hover animations */
.feature-card,
.audience-card,
.pricing-card {
  position: relative;
  overflow: hidden;
}

.feature-card::after,
.audience-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 122, 89, 0.1), transparent);
  transition: left 0.5s;
}

.feature-card:hover::after,
.audience-card:hover::after {
  left: 100%;
}

/* Demo screen hover effect */
.demo-screen__device {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.demo-screen__device:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

/* Pricing card featured pulse */
.pricing-card--featured {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 12px 32px rgba(255, 122, 89, 0.2);
  }
  50% {
    box-shadow: 0 12px 32px rgba(255, 122, 89, 0.4);
  }
}

/* FAQ accordion animation */
.faq-item {
  transition: all 0.3s ease;
}

.faq-item[open] {
  background: var(--primary-light);
  border-color: var(--primary);
}

.faq-item__answer {
  animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Gradient text animation */
@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

.section-title {
  color: var(--text-primary);
  position: relative;
}

/* Loading skeleton for images */
.demo-screen__placeholder {
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* Parallax effect on scroll */
@media (prefers-reduced-motion: no-preference) {
  .hero__mockup {
    transition: transform 0.3s ease-out;
  }
}

/* Icon bounce animation */
.feature-card__icon,
.audience-card__icon {
  display: inline-block;
  transition: transform 0.3s ease;
}

.feature-card:hover .feature-card__icon,
.audience-card:hover .audience-card__icon {
  animation: bounce 0.6s ease;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(0);
  }
  25% {
    transform: translateY(-10px);
  }
  50% {
    transform: translateY(-5px);
  }
  75% {
    transform: translateY(-7px);
  }
}

/* Step number rotation on hover */
.step__number {
  transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.step:hover .step__number {
  transform: rotate(360deg) scale(1.1);
}

/* Mobile menu animation improvements */
.mobile-menu {
  backdrop-filter: blur(10px);
}

.mobile-menu.active .mobile-menu__content {
  animation: slideInRight 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Navbar scroll animation */
.landing-header {
  transition: all 0.3s ease;
}

.landing-header.scrolled {
  transform: translateY(0);
  animation: slideDown 0.3s ease;
}

/* Contact form focus animations */
.contact-form__input:focus {
  animation: inputFocus 0.3s ease;
}

@keyframes inputFocus {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
  100% {
    transform: scale(1);
  }
}

/* Stagger animation for grid items */
.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

.audience-card:nth-child(1) { animation-delay: 0.1s; }
.audience-card:nth-child(2) { animation-delay: 0.2s; }
.audience-card:nth-child(3) { animation-delay: 0.3s; }
.audience-card:nth-child(4) { animation-delay: 0.4s; }
.audience-card:nth-child(5) { animation-delay: 0.5s; }
.audience-card:nth-child(6) { animation-delay: 0.6s; }

/* Reduce animations on mobile for performance */
@media (max-width: 640px) {
  /* Disable heavy animations on mobile */
  .hero__title,
  .hero__subtitle,
  .hero__cta,
  .hero__stats {
    animation: none !important;
  }

  .hero__mockup {
    animation: float 8s ease-in-out infinite;
  }

  .pricing-card--featured {
    animation: none;
  }

  .section-title {
    animation: none;
    background: none;
    color: var(--text-primary);
  }

  .pricing-card__name,
  .pricing-card__amount {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  /* Disable 3D transforms on mobile */
  .feature-card:hover,
  .audience-card:hover,
  .pricing-card:hover {
    transform: translateY(-4px) !important;
  }

  .pricing-card--featured {
    transform: scale(1) !important;
  }

  .pricing-card--featured:hover {
    transform: translateY(-4px) !important;
  }

  /* Simplify card animations */
  .feature-card::after,
  .audience-card::after,
  .pricing-card::after {
    display: none;
  }

  /* Disable parallax on mobile */
  .hero__mockup {
    transform: none !important;
  }

  /* Optimize button animations */
  .landing-btn::before {
    display: none;
  }
}