.hero .container {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.hero-top {
  padding-top: 80px;
}

.hero-bottom {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 50px;
}

.hero-bottom .video-logo-containter {
  margin-bottom: 24px;
}

/* Прогресс-анимации через CSS-переменные */
.hero {
  --progress: 0;
  /* 0..1 */
}

.hero h1,
.hero .description {
  transform: translateY(calc(-60px * var(--progress)));
}

.hero .video-logo-containter {
  transform: translateY(calc(-40px * var(--progress))) scale(calc(1 + 0.25 * var(--progress)));
  transform-origin: center center;
}

/* Убираем CSS-переменные для chat-bubbles, управляем через JS */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.2;
  color: #1a1a1a;
  background-color: #F1F8FB;
  transition: all 0.3s ease-in-out;
}

p {
  margin-bottom: 16px;
  line-height: 160%;
}

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

/* Header */
.header {
  padding: 30px 0;
  background: #F1F8FB;
  /* position: sticky; */
  top: 0;
  z-index: 100;
}

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

.logo {
  font-size: 24px;
  font-weight: 700;
  color: #1a1a1a;
  text-decoration: none;
}

.logo img {
  width: 100px;
  object-fit: contain;
}

nav {
  padding: 16px 24px;
  background: #FFF;
  border-radius: 16px;
}

nav ul {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 30px;
}

nav a {
  text-decoration: none;
  color: #1a1a1a;
  font-weight: 500;
  transition: color 0.3s;
}

nav a:hover {
  color: #00b4d8;
}

nav .icon-home {
  width: 24px;
  height: 24px;
}

.cta-button {
  color: white;
  padding: 12px 36px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  height: 48px;
  border-radius: 10px;
  padding-top: 12px;
  padding-right: 36px;
  padding-bottom: 12px;
  padding-left: 36px;
  background: #52B4C5;
}

.cta-button:hover {
  background: #399aab;
}

.cta-button.disabled {
  background: #cccccc;
  cursor: not-allowed;
  opacity: 0.7;
}

.cta-button.disabled:hover {
  background: #cccccc;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  padding: 0;
  text-align: center;
  position: relative;
  color: #252432;
  background: #FFF;
  background: radial-gradient(circle, rgba(255, 255, 255, 1) 0%, rgba(241, 248, 251, 1) 40%);
  display: flex;
}

.hero h1 {
  font-family: "Raleway", sans-serif;
  font-optical-sizing: auto;
  font-weight: 700;
  font-style: normal;
  font-size: 92px;
  line-height: 120%;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeInOpacity 1.5s ease-out forwards;
}

.hero .description {
  font-size: 20px;
  line-height: 150%;
  margin-bottom: 24px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  opacity: 0;
  animation: fadeInOpacity 1.5s ease-out 0.3s forwards;
}

.video-logo-containter {
  width: 180px;
  height: 180px;
  margin: 0 auto;
  border-radius: 100%;
  overflow: hidden;
  box-shadow: 0 0 40px 50px rgba(255, 255, 255, 1);
  opacity: 0;
  animation: fadeInOpacity 1.2s ease-out 0.6s forwards;
}



.video-logo-containter video {
  width: 180px;
  height: 180px;
}

.chat-bubbles {
  position: relative;
  margin-top: 0;
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.chat-bubbles.visible {
  opacity: 1;
  transform: translateY(0);
}



.chat-bubble {
  background: #f8f9fa;
  padding: 32px;
  border-radius: 20px;
  max-width: 640px;
  max-height: 337px;
  margin: 20px auto;
  position: relative;
  background: linear-gradient(180deg, rgba(82, 180, 197, 0.2) 6.56%, rgba(82, 180, 197, 0) 100.29%);
}

.chat-bubble::before {
  content: '';
  position: absolute;
  width: 0;
  height: 0;
  border-left: 20px solid transparent;
  border-right: 20px solid transparent;
  border-bottom: 15px solid #dff0f4;
  top: -15px;
  left: calc(50% - 20px);
}

.chat-bubble p {
  text-align: left;
  font-size: 20px;
  line-height: 160%;
  font-weight: 400;
  margin-bottom: 16px;
}

.chat-bubble.top {
  margin-bottom: 40px;
}

.chat-bubble.bottom {
  margin-top: 40px;
}

.sparkle {
  color: #ffd700;
  font-size: 20px;
}

/* What can I do section */
.what-can-i-do {
  padding: 0 0 80px;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 30px;
  margin-top: 30px;
}

.feature-card:nth-child(1) {
  grid-area: 1 / 1 / 2 / 2;
}

.feature-card:nth-child(2) {
  grid-area: 1 / 2 / 2 / 3;
}

.feature-card:nth-child(3) {
  grid-area: 1 / 3 / 2 / 4;
}

.feature-card:nth-child(4) {
  grid-area: 2 / 1 / 3 / 3;
}

.feature-card:nth-child(5) {
  grid-area: 2 / 3 / 3 / 4;
}

.ai-analytics-card {
  grid-area: 1 / 4 / 3 / 5;
  height: 100%;
}

.feature-card {
  background: #ffffff;
  padding: 20px;
  border-radius: 16px;
  border: 1px solid #f0f0f0;
  position: relative;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(82, 180, 197, 0.1);
  border-color: #52B4C5;
}

.feature-card.with-bg {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  grid-template-rows: auto auto;
}

.feature-bg {
  background:
    url('../images/line1.svg'),
    linear-gradient(110.98deg, #76B8CC 1.39%, #C2DAE3 100%);
  background-size: 100% 100%, 100% 100%;
  background-repeat: no-repeat, no-repeat;
  background-position: center 30px, center;
  border-radius: 16px;
  width: 100%;
  height: 100%;
}

.ai-analytics-bg {
  background:
    url('../images/line2.svg'),
    linear-gradient(110.98deg, #76B8CC 1.39%, #C2DAE3 100%);
  background-size: 100% 100%, 100% 100%;
  background-repeat: no-repeat, no-repeat;
  background-position: center 0, center;
  border-radius: 16px;
  width: 100%;
  height: 100%;
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(82, 180, 197, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.feature-card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 15px;
}

.feature-card p {
  color: #8A9399;
  font-size: 14px;
  line-height: 1.6;
  flex-grow: 1;
}

.feature-card.with-graphic {
  overflow: hidden;
}

.feature-graphic {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(135deg, rgba(82, 180, 197, 0.1) 0%, rgba(82, 180, 197, 0.05) 100%);
  border-radius: 0 0 16px 16px;
  opacity: 0.6;
}

.feature-graphic::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  bottom: 20px;
  background:
    radial-gradient(circle at 30% 30%, rgba(82, 180, 197, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(82, 180, 197, 0.2) 0%, transparent 50%),
    linear-gradient(45deg, transparent 40%, rgba(82, 180, 197, 0.1) 50%, transparent 60%);
  border-radius: 8px;
}

/* How it works section */
.how-it-works {
  padding: 80px 0 85px;
}

.how-it-works-content {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin-top: 70px;
  margin-bottom: 70px;
}

.how-it-works-content .section-subtitle {
  margin-bottom: 35px;
}

.how-it-works-content .section-description p {
  margin-bottom: 16px;
  line-height: 160%;
}

.how-it-works-content>div:first-child {
  max-width: 350px;
}

.analytics-description-wrapper {
  max-width: 450px !important;
}

.how-it-works-content .video-container-wrapper {
  flex: 1;
  margin: 0;
  max-width: none;
  padding: 40px;
  border-radius: 16px;
  background: #F4F9FB;
  border: 1px solid #E3E6EF;
}

.how-it-works-content .video-container {
  border-radius: 8px;
  border: 1px solid #E3E6EF;
}

.section-title {
  font-size: 40px;
  font-family: "Raleway", sans-serif;
  font-weight: 700;
  text-align: left;
  margin-bottom: 20px;
  color: #1a1a1a;
}

.section-subtitle {
  font-size: 30px;
  font-family: "Raleway", sans-serif;
  font-weight: 700;
  text-align: left;
  margin-bottom: 16px;
  color: #1a1a1a;
}

.section-description {
  font-size: 16px;
  line-height: 160%;
  font-weight: 400;
  color: #8A9399;
  margin-bottom: 24px;
}

.demo-video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
  min-height: 400px;
  background: #f0f0f0;
}

.image-container {
  width: 100%;
}

.image-container img {
  width: 100%;
  height: auto;
}

.image-container.double {
  max-width: 1200px;
  display: flex;
  gap: 40px;
  margin-top: 40px;
}

.image-container.double img:first-child {
  width: calc(59.5% - 20px);
  flex-shrink: 0;
}

.image-container.double img:last-child {
  width: calc(40.5% - 20px);
  flex-shrink: 0;
}

/* Security Section */
.security {
  padding: 0 0 80px;
}

.security-blocks {
  background-image: url('../images/security.png');
  background-size: auto;
  background-position: center 100%;
  background-repeat: no-repeat;
  width: 100%;
  height: 480px;
  position: relative;
  margin-top: 90px;
  margin-bottom: 80px;
}

.security-block {
  position: absolute;
  background-color: #fff;
  border-radius: 16px;
  padding: 30px;
  text-align: center;
  z-index: 1;
  padding-top: 50px;
  color: #8A9399;
}

.security-block.block1 {
  top: 30px;
  right: 0;
  width: 380px;
}

.security-block.block2 {
  top: 0;
  left: 0;
  width: 380px;
}

.security-block.block3 {
  bottom: 0;
  left: 17%;
  width: 380px;
}

.security .section-title {
  font-size: 40px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 30px;
}

.security .section-description {
  text-align: center;
  font-size: 16px;
  line-height: 160%;
  font-weight: 400;
  color: #8A9399;
  margin-bottom: 50px;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 50px;
  position: relative;
}

.security-card {
  background: white;
  padding: 30px;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s;
}

.security-card:hover {
  transform: translateY(-5px);
}

.security-icon {
  position: absolute;
  top: -35px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
}

.security-block h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #1a1a1a;
}

.security-block p {
  color: #8A9399;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.central-lock {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  background: #00b4d8;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 40px;
  box-shadow: 0 10px 30px rgba(0, 180, 216, 0.3);
}

/* Pricing Section */
.pricing {
  padding: 80px 0;
  background: #f8f9fa;
}

.pricing-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.pricing-left h2 {
  font-size: 32px;
  font-weight: 600;
  margin-bottom: 30px;
  color: #1a1a1a;
}

.pricing-right h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #1a1a1a;
}

.pricing-right p {
  color: #666;
  margin-bottom: 30px;
}

.pricing-options {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pricing-option {
  background: white;
  padding: 25px;
  border-radius: 12px;
  border: 2px solid #e0e0e0;
  position: relative;
}

.pricing-option.featured {
  border-color: #00b4d8;
  background: linear-gradient(135deg, #f0fdfd 0%, #ffffff 100%);
}

.pricing-option h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: #1a1a1a;
}

.pricing-option .price {
  font-size: 20px;
  font-weight: 700;
  color: #00b4d8;
}

.discount-badge {
  position: absolute;
  top: -10px;
  right: 20px;
  background: #ff6b6b;
  color: white;
  padding: 5px 15px;
  border-radius: 15px;
  font-size: 12px;
  font-weight: 600;
}

.featured-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  color: #00b4d8;
  font-size: 20px;
}

/* FAQ Section */
.faq {
  padding: 40px 0 120px;
}

.faq-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.faq-item {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
}

.faq-question {
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 500;
  line-height: 160%;
  transition: background 0.3s;
}

.faq-question:hover {
  background: #f8f9fa;
}

.faq-question::after {
  content: '+';
  font-size: 32px;
  color: #252432;
  font-weight: 100;
  padding-left: 24px;
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3s;
}

.faq-item.active .faq-answer {
  padding: 16px;
  line-height: 160%;
  max-height: 200px;
  color: #8A9399;
}

.faq-item.active .faq-question::after {
  content: '−';
}

/* Contact Form */
.contact {
  padding: 80px 0;
  background: #f8f9fa;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: #1a1a1a;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 16px;
  transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #00b4d8;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.submit-button {
  background: #00b4d8;
  color: white;
  padding: 15px 30px;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s;
  width: 100%;
}

.submit-button:hover {
  background: #0099cc;
}

/* Footer */
footer {
  background: #1a1a1a;
  color: white;
  padding: 60px 0 30px;
}

/* .footer-content {

} */

.footer-bottom {
  display: flex;
  justify-content: space-between;
}

.footer-top h3 {
  font-size: 32px;
  font-weight: 200;
  margin-bottom: 80px;
}

.footer-top h3 span {
  font-weight: 600;
}

.footer-left-contacts {
  color: #fff;
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 30px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 30px;
}

.footer-links a {
  color: #cccccc;
  font-size: 14px;
  text-decoration: underline;
  opacity: 0.3;
  margin-right: 20px;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: #00b4d8;
  text-decoration: none;
  opacity: 1;
}

.footer-top {
  display: flex;
  justify-content: space-between;
}

.footer-email a {
  color: #fff;
  font-size: 24px;
  text-decoration: none;
}

.company-details {
  color: #fff;
  font-size: 16px;
  text-align: right;
}

.company-details p {
  margin-bottom: 4px;
}

.company-details p:last-child {
  margin-bottom: 0;
}

.copyright {
  opacity: 0.3;
  margin-top: 5px;
}

/* Mobile Menu Styles */
.burger-menu {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 1000;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.burger-menu span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: #1a1a1a;
  margin: 6px 0;
  transition: all 0.3s ease;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: #F1F8FB;
  z-index: 999;
  padding: 80px 20px 40px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

.mobile-menu nav {
  background: none;
  padding: 0;
}

.mobile-menu ul {
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.mobile-menu li a {
  font-size: 24px;
}

.close-menu {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  padding: 10px;
  color: #1a1a1a;
}

.mobile-cta {
  margin-top: 40px;
  display: block;
  margin-left: auto;
  margin-right: auto;
  width: fit-content;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .container {
    padding: 0 20px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
  }

  .how-it-works-content {
    flex-direction: column;
    gap: 30px;
  }

  .how-it-works-content>div:first-child,
  .analytics-description-wrapper {
    max-width: 100% !important;
  }

  .image-container.double {
    flex-direction: column;
    gap: 20px;
  }

  .image-container.double img:first-child,
  .image-container.double img:last-child {
    width: 100%;
  }

  .how-it-works-content .video-container-wrapper {
    padding: 1.3rem;
  }
}

@media (max-width: 960px) {
  .footer-top {
    flex-direction: column;
    gap: 30px;
  }

  .footer-email {
    margin-bottom: 30px;
  }

  .company-details {
    text-align: left;
  }

  .footer-bottom {
    flex-direction: column-reverse;

  }
}

@media (max-width: 768px) {
  .header-content {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .desktop-nav,
  .header-content>.cta-button {
    display: none;
  }

  .burger-menu {
    display: block;
  }

  .mobile-menu {
    display: block;
  }

  .hero h1 {
    font-size: 48px;
  }

  .hero .description {
    font-size: 18px;
    max-width: 100%;
  }

  .hero-top {
    padding-top: 60px;
  }

  .video-logo-containter {
    width: 140px;
    height: 140px;
  }

  .video-logo-containter video {
    width: 140px;
    height: 140px;
  }

  .chat-bubble {
    padding: 24px;
    max-width: 100%;
    margin: 20px 15px;
  }

  .chat-bubble p {
    font-size: 18px;
  }

  .section-title {
    font-size: 32px;
  }

  .section-subtitle {
    font-size: 24px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .feature-card {
    min-height: 260px;
    padding: 24px;
    grid-area: unset !important;
  }

  .feature-card.with-bg {
    display: block;
  }


  .feature-bg {
    display: none;
  }

  .how-it-works {
    padding: 60px 0;
  }

  .how-it-works-content {
    margin-top: 50px;
    margin-bottom: 50px;
  }

  .how-it-works-content .video-container-wrapper {
    padding: 1.5rem;
  }

  .security-blocks {
    height: auto;
    background-size: contain;
    background-position: center top;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 50px;
    margin-top: 70px;
    margin-bottom: 0;
  }

  .security-block {
    position: relative;
    width: 100%;
    margin-bottom: 30px;
  }

  .security-block.block1 {
    top: auto;
    right: auto;
  }

  .security-block.block2 {
    top: auto;
    right: auto;
  }

  .security-block.block3 {
    bottom: auto;
    left: auto;
  }

  .security .section-title {
    font-size: 40px;
  }

  .pricing-content,
  .faq-content,
  .footer-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .central-lock {
    position: static;
    transform: none;
    margin: 30px auto;
  }

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

  .tab {
    width: 100%;
    max-width: 300px;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .feature-card {
    min-height: auto;
  }

  .feature-bg {
    display: none;
  }

  .hero h1 {
    font-size: 36px;
  }

  .hero .description {
    font-size: 16px;
  }

  .section-title {
    font-size: 28px;
  }

  .section-subtitle {
    font-size: 20px;
  }

  .how-it-works-content .video-container-wrapper {
    padding: 15px;
  }

  .demo-video {
    min-height: 300px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }

  .header {
    padding: 20px 0;
  }

  .logo img {
    width: 80px;
  }

  nav {
    padding: 12px 16px;
  }

  nav ul {
    gap: 20px;
  }

  .cta-button {
    padding: 10px 24px;
    font-size: 14px;
    height: 40px;
  }

  .hero h1 {
    font-size: 28px;
    margin-bottom: 16px;
  }

  .hero .description {
    font-size: 14px;
    margin-bottom: 20px;
  }

  .hero-top {
    padding-top: 40px;
  }

  .video-logo-containter {
    width: 120px;
    height: 120px;
    margin-bottom: 20px;
  }

  .video-logo-containter video {
    width: 120px;
    height: 120px;
  }

  .chat-bubble {
    padding: 20px;
    margin: 15px 10px;
  }

  .chat-bubble p {
    font-size: 16px;
    margin-bottom: 12px;
  }

  .what-can-i-do {
    padding: 0 0 60px;
  }

  .features-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 15px;
    margin-top: 20px;
  }

  .feature-card:nth-child(1),
  .feature-card:nth-child(2),
  .feature-card:nth-child(3),
  .feature-card:nth-child(4),
  .feature-card:nth-child(5) {
    grid-area: auto;
  }

  .ai-analytics-card {
    grid-area: auto;
    height: auto;
  }

  .feature-card {
    padding: 20px;
    min-height: auto;
  }

  .feature-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 16px;
  }

  .feature-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
  }

  .feature-card p {
    font-size: 14px;
  }

  .how-it-works {
    padding: 40px 0;
  }

  .how-it-works-content {
    margin-top: 40px;
    margin-bottom: 40px;
    gap: 25px;
  }

  .section-title {
    font-size: 24px;
    margin-bottom: 16px;
  }

  .section-subtitle {
    font-size: 18px;
    margin-bottom: 12px;
  }

  .section-description {
    font-size: 14px;
    margin-bottom: 20px;
  }

  .how-it-works-content .video-container-wrapper {
    padding: 10px;
  }

  .demo-video {
    min-height: 250px;
  }

  .image-container.double {
    gap: 15px;
    margin-top: 30px;
  }

  .security {
    padding: 0 0 40px;
  }

  .security-block {
    padding: 20px;
    padding-top: 40px;
  }

  .security .section-title {
    font-size: 24px;
    margin-bottom: 10px;
    text-align: left;
  }

  .security .section-description {
    font-size: 14px;
    margin-bottom: 40px;
  }

  .security-block h3 {
    font-size: 16px;
    margin-bottom: 12px;
  }

  .security-block p {
    font-size: 13px;
    margin-bottom: 12px;
  }

  .footer {
    padding: 40px 0 20px;
  }

  .footer-content {
    gap: 40px;
  }

  .footer-left h3 {
    font-size: 32px;
    margin-bottom: 50px;
  }

  .footer-left-contacts {
    font-size: 18px;
    margin-bottom: 25px;
  }

  .company-details {
    font-size: 16px;
  }

  .company-details p {
    margin-bottom: 3px;
  }
}

@media (max-width: 360px) {
  .hero h1 {
    font-size: 24px;
  }

  .hero .description {
    font-size: 13px;
  }

  .video-logo-containter {
    width: 100px;
    height: 100px;
  }

  .video-logo-containter video {
    width: 100px;
    height: 100px;
  }

  .chat-bubble {
    padding: 16px;
    margin: 10px 5px;
  }

  .chat-bubble p {
    font-size: 14px;
  }

  .section-title {
    font-size: 22px;
  }

  .feature-card {
    padding: 16px;
  }

  .feature-icon {
    width: 36px;
    height: 36px;
  }
}

/* margins */
.mb-45 {
  margin-bottom: 45px;
}

/* Keyframes for hero animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.8);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes fadeInOpacity {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}