:root {
  --primary: #4338ca;
  --primary-dark: #312e81;
  --secondary: #06b6d4;
  --accent: #f59e0b;
  --dark: #0f172a;
  --darker: #020617;
  --light: #f8fafc;
  --gray: #94a3b8;
  --border: #334155;
  --font-main: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--darker);
  color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

.btn {
  display: inline-block;
  padding: 12px 32px;
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-size: 1rem;
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  box-shadow: 0 4px 15px rgba(67, 56, 202, 0.4);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(67, 56, 202, 0.6);
}

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

.btn--secondary:hover {
  background: var(--secondary);
  color: var(--darker);
}

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

.btn--small {
  padding: 8px 20px;
  font-size: 0.9rem;
  background: var(--accent);
  color: var(--darker);
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(2, 6, 23, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 15px 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--light);
}

.logo__icon {
  color: var(--secondary);
}

.nav__list {
  display: flex;
  gap: 30px;
}

.nav__link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray);
}

.nav__link:hover {
  color: var(--secondary);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
}

.burger span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--light);
  transition: var(--transition);
}

.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--darker);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

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

.mobile-menu__close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--light);
  cursor: pointer;
}

.mobile-menu__list {
  text-align: center;
}

.mobile-menu__list li {
  margin: 20px 0;
}

.mobile-menu__list a {
  font-size: 1.5rem;
  font-weight: 700;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("./image/hand-using-virtual-screen-advanced-technology-digital-remix\ \(1\).jpg");
  background-position: center;
  z-index: -1;
}

.hero__bg::after {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  background: var(--primary);
  filter: blur(150px);
  opacity: 0.3;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero__title {
  font-size: 3.5rem;
  line-height: 1.2;
  margin-bottom: 20px;
  background: linear-gradient(to right, #fff, #94a3b8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__subtitle {
  font-size: 1.25rem;
  color: var(--gray);
  margin-bottom: 40px;
  max-width: 600px;
}

.section {
  padding: 100px 0;
}

.section--dark {
  background-color: #0f172a;
}

.section--gray {
  background-color: #1e293b;
}

.section--accent {
  background: linear-gradient(to bottom right, #1e1b4b, #0f172a);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 50px;
  color: var(--light);
  position: relative;
}

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

.mt-4 {
  margin-top: 1.5rem;
}
.mt-5 {
  margin-top: 3rem;
}
.mb-5 {
  margin-bottom: 3rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.text-block p {
  margin-bottom: 20px;
  color: var(--gray);
  font-size: 1.1rem;
}

.responsive-img {
  width: 100%;
  height: auto;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  background: rgba(255, 255, 255, 0.03);
  padding: 40px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition);
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-10px);
  border-color: var(--primary);
}

.feature-icon {
  width: 48px;
  height: 48px;
  color: var(--accent);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.feature-card p {
  color: var(--gray);
}

.steps {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 280px;
  background: #1e293b;
  padding: 30px;
  border-radius: 15px;
  position: relative;
  border-bottom: 4px solid var(--secondary);
}

.step__number {
  font-size: 3rem;
  font-weight: 900;
  color: rgba(255, 255, 255, 0.05);
  position: absolute;
  top: 10px;
  right: 20px;
}

.step h3 {
  font-size: 1.3rem;
  margin-bottom: 15px;
  color: var(--secondary);
}

.content-box {
  max-width: 800px;
  margin: 0 auto;
}

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

.stat-item {
  background: rgba(255, 255, 255, 0.05);
  padding: 20px;
  border-radius: 10px;
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  color: var(--gray);
  font-size: 0.9rem;
}

.faq-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: #0f172a;
  margin-bottom: 15px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.faq-item summary {
  padding: 20px;
  cursor: pointer;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--secondary);
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-content {
  padding: 0 20px 20px 20px;
  color: var(--gray);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 10px;
  padding-top: 20px;
}

.contact-wrapper {
  max-width: 600px;
  margin: 0 auto;
  background: #1e293b;
  padding: 50px;
  border-radius: 20px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.form__group {
  margin-bottom: 20px;
}

.form__label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: var(--gray);
}

.form__input {
  width: 100%;
  padding: 12px 15px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0f172a;
  color: white;
  font-size: 1rem;
  transition: var(--transition);
}

.form__input:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.2);
}

.form__group--checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.form__checkbox {
  margin-top: 5px;
}

.form__checkbox-label {
  font-size: 0.85rem;
  line-height: 1.4;
  cursor: pointer;
  white-space: wrap;
  display: flex;
  flex-direction: row;
  gap: 10px;
  flex-wrap: wrap;
}

.form__checkbox-label a {
  color: var(--secondary);
  text-decoration: underline;
}

.footer {
  background: #020617;
  padding: 80px 0 30px;
  border-top: 1px solid var(--border);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 50px;
}

.footer__logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--light);
  display: flex;
  margin-bottom: 15px;
  flex-direction: row;
  justify-content: left;
  align-items: center;
  gap: 10px;
}

.footer__col h4 {
  font-size: 1.1rem;
  margin-bottom: 20px;
  color: var(--light);
}

.footer__col p {
  color: var(--gray);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__links li {
  margin-bottom: 10px;
}

.footer__links a {
  color: var(--gray);
  font-size: 0.9rem;
}

.footer__links a:hover {
  color: var(--secondary);
}

.footer__bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--gray);
  font-size: 0.85rem;
}

.cookie-popup {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #1e293b;
  padding: 25px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  max-width: 350px;
  z-index: 9999;
  border: 1px solid var(--border);
  transform: translateY(150%);
  transition: transform 0.5s ease;
}

.cookie-popup.show {
  transform: translateY(0);
}

.cookie-content p {
  font-size: 0.9rem;
  margin-bottom: 15px;
  color: var(--gray);
}

.notification {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(-100px);
  background: var(--secondary);
  color: var(--darker);
  padding: 15px 30px;
  border-radius: 50px;
  font-weight: 600;
  z-index: 10000;
  transition: transform 0.5s ease;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.notification.show {
  transform: translateX(-50%) translateY(0);
}

@media (max-width: 992px) {
  .hero__title {
    font-size: 2.5rem;
  }
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }
  .burger {
    display: flex;
  }
  .form__checkbox-label {
    white-space: normal;
  }
  .section-title {
    font-size: 2rem;
  }
}

.pages {
  padding: 120px 0;
}

.pages-wrap {
  max-width: 1000px;
  padding: 0 20px;
  margin: 0 auto;
}

.pages h1 {
  font-size: 40px;
  font-weight: 900;
  color: var(--light);
  margin-bottom: 40px;
  text-align: center;
}

.text-wrapper {
  background: #f8fafc;
  padding: 50px 40px;
  border-radius: 20px;
  line-height: 1.8;
}

.text-wrapper h2 {
  font-size: 28px;
  font-weight: 700;
  color: #1e293b;
  margin-top: 40px;
  margin-bottom: 15px;
  border-bottom: 2px solid rgba(99, 102, 241, 0.2);
  padding-bottom: 5px;
}

.text-wrapper p {
  color: #64748b;
  margin-bottom: 20px;
}

.text-wrapper ul {
  list-style-type: none;
  padding-left: 0;
  margin-bottom: 20px;
}

.text-wrapper ul li {
  position: relative;
  padding-left: 25px;
  margin-bottom: 15px;
  color: #1e293b;
}

.text-wrapper ul li::before {
  content: "•";
  position: absolute;
  left: 0;
  font-size: 20px;
  line-height: 1;
  color: var(--primary);
  top: 0;
}

.text-wrapper strong {
  color: var(--secondary);
}

.text-wrapper a.email {
  color: var(--secondary);
  text-decoration: underline;
  font-weight: 600;
}

@media (max-width: 768px) {
  .pages {
    padding: 100px 0 60px;
  }
  .pages h1 {
    font-size: 32px;
    margin-bottom: 30px;
  }
  .text-wrapper {
    padding: 30px 20px;
  }
  .text-wrapper h2 {
    font-size: 24px;
    margin-top: 30px;
  }
}

.text-wrapper ol {
  display: flex;
  flex-direction: column;
  padding: 20px;
  color: var(--darker);
}

.margin {
  margin: 100px 0 50px;
}
