:root {
    --accent: #4F46E5;
    --accent2: #06B6D4;
    --text: #111827;
    --text-light: #6B7280;
    --bg: #ffffff;
  }

 

  /* ---------- ДИСКЛЕЙМЕР ---------- */
  .disclaimer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(17, 24, 39, 0.85);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.6s ease;
  }

  .disclaimer-overlay.hidden {
    opacity: 0;
    pointer-events: none;
  }

  .disclaimer-box {
    max-width: 640px;
    background: #fff;
    border-radius: 16px;
    padding: 40px 32px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.2);
    text-align: center;
    line-height: 1.6;
    font-size: 16px;
    color: var(--text);
  }

  .disclaimer-box h2 {
    font-size: 22px;
    margin-bottom: 16px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .disclaimer-box p {
    margin-bottom: 28px;
    color: var(--text-light);
  }

  .agree-btn {
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    border: none;
    color: white;
    padding: 12px 32px;
    font-size: 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.3s ease;
  }

  .agree-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79,70,229,0.4);
  }

  /* ---------- КОНТЕНТ САЙТА ---------- */
  .site-content {
    opacity: 0;
    pointer-events: none;
    transition: opacity 1s ease;
  }

  .site-content.visible {
    opacity: 1;
    pointer-events: all;
  }

  /* Пример внутреннего контента для проверки */
  header {
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    color: white;
  }

  main {
    padding: 60px 20px;
    max-width: 800px;
    margin: 0 auto;
  }
  :root {
    --accent1: #4F46E5;
    --accent2: #06B6D4;
    --text: #111827;
    --text-light: #6B7280;
    --bg: #ffffff;
    --gradient: linear-gradient(90deg, var(--accent1), var(--accent2));
  }
  
  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }
  
  body {
    font-family: 'Inter', sans-serif;
    color: var(--text);
    background: var(--bg);
    overflow-x: hidden;
  }
  
  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  /* ---------- HEADER ---------- */
  .header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(8px);
    z-index: 100;
    border-bottom: 1px solid #eee;
  }
  
  .header__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
  }
  
  .logo {
    font-weight: 700;
    font-size: 24px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  
  .nav__list {
    display: flex;
    list-style: none;
    gap: 28px;
  }
  
  .nav__list a {
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    transition: color 0.2s ease;
  }
  
  .nav__list a:hover {
    color: var(--accent1);
  }
  
  /* CTA-кнопка */
  .btn {
    display: inline-block;
    border-radius: 8px;
    padding: 12px 28px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.2s ease, box-shadow 0.3s ease;
  }
  
  .btn--cta {
    background: var(--gradient);
    color: #fff;
  }
  
  .btn--cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79,70,229,0.4);
  }
  
  /* ---------- BURGER ---------- */
  .burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
  }
  
  .burger span {
    display: block;
    width: 26px;
    height: 3px;
    background: var(--accent1);
    transition: all 0.3s ease;
  }
  
  .burger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .burger.active span:nth-child(2) {
    opacity: 0;
  }
  .burger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  /* ---------- HERO ---------- */
  .hero {
    padding-top: 120px;
    position: relative;
    overflow: hidden;
  }
  
  .hero__container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    min-height: calc(100vh - 80px);
  }
  
  .hero__text {
    flex: 1;
    animation: fadeInUp 1s ease forwards;
  }
  
  .hero__text h1 {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
  }
  
  .hero__text p {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-light);
    margin-bottom: 32px;
  }
  
  .btn--primary {
    background: var(--gradient);
    color: #fff;
  }
  
  .btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(79,70,229,0.4);
  }
  
  .hero__image {
    flex: 1;
    text-align: right;
  }
  
  .hero__image img {
    max-width: 100%;
    height: auto;
    animation: float 4s ease-in-out infinite;
  }
  
  /* ---------- BACKGROUND ---------- */
  .hero__bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(135deg, #f8fafc 0%, #eef5ff 100%);
  }
  
  /* Добавляем анимированные “орбы” */
  .hero__bg::before,
  .hero__bg::after {
    content: "";
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.6;
    animation: orbMove 12s ease-in-out infinite alternate;
  }
  
  /* Бирюзовый шар */
  .hero__bg::before {
    top: -100px;
    left: -100px;
    background: radial-gradient(circle, rgba(6,182,212,0.45) 0%, transparent 70%);
    animation-delay: 0s;
  }
  
  /* Фиолетовый шар */
  .hero__bg::after {
    bottom: -150px;
    right: -150px;
    background: radial-gradient(circle, rgba(79,70,229,0.45) 0%, transparent 70%);
    animation-delay: 3s;
  }
  
  /* Лёгкая пульсация и движение */
  @keyframes orbMove {
    0% {
      transform: translate(0, 0) scale(1);
      opacity: 0.5;
    }
    50% {
      transform: translate(30px, -40px) scale(1.05);
      opacity: 0.8;
    }
    100% {
      transform: translate(-20px, 20px) scale(1);
      opacity: 0.6;
    }
  }
  
  
  /* ---------- АНИМАЦИИ ---------- */
  @keyframes fadeInUp {
    0% {opacity: 0; transform: translateY(30px);}
    100% {opacity: 1; transform: translateY(0);}
  }
  
  @keyframes float {
    0%, 100% {transform: translateY(0);}
    50% {transform: translateY(-10px);}
  }
  
  @keyframes bgPulse {
    0% {opacity: 0.6;}
    100% {opacity: 1;}
  }
  
  /* ---------- АДАПТИВ ---------- */
  @media (max-width: 992px) {
    .hero__container {
      flex-direction: column;
      text-align: center;
    }
  
    .hero__image {
      text-align: center;
    }
  
    .nav__list {
      position: absolute;
      top: 80px;
      right: 0;
      background: #fff;
      flex-direction: column;
      gap: 20px;
      padding: 20px;
      width: 100%;
      display: none;
      border-top: 1px solid #eee;
    }
  
    .nav.active .nav__list {
      display: flex;
    }
  
    .burger {
      display: flex;
    }
  
    .btn--cta {
      display: none;
    }
  }
/* ---------- SECTION TITLE ---------- */
.section-title {
    text-align: center;
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 700;
    margin-bottom: 50px;
    color: var(--text);
  }
  
  .section-title span {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  
  /* ---------- WHY-US ---------- */
  .why-us {
    padding: 100px 0;
    background: #f9fafb;
    position: relative;
  }
  
  .why-us__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
  }
  
  .why-card {
    background: #fff;
    border-radius: 16px;
    padding: 32px 24px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .why-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 28px rgba(79, 70, 229, 0.15);
  }
  
  .why-icon {
    font-size: 40px;
    margin-bottom: 16px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  
  .why-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
  }
  
  .why-card p {
    color: var(--text-light);
    line-height: 1.6;
    font-size: 16px;
  }
  
  /* ---------- ABOUT COURSE ---------- */
  .about-course {
    padding: 120px 0;
    position: relative;
    background: #fff;
  }
  
  .about-course__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
  }
  
  .about-course__text {
    flex: 1;
    animation: fadeInUp 1s ease forwards;
  }
  
  .about-course__text p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 16px;
  }
  
  .course-list {
    list-style: none;
    padding: 0;
    margin: 24px 0 40px;
  }
  
  .course-list li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 10px;
    color: var(--text);
    font-weight: 500;
  }
  
  .course-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent1);
    font-weight: 700;
  }
  
  .about-course__image {
    flex: 1;
    text-align: right;
  }
  
  .about-course__image img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    animation: float 4s ease-in-out infinite;
  }
  
  /* ---------- АДАПТИВ ---------- */
  @media (max-width: 992px) {
    .about-course__inner {
      flex-direction: column;
      text-align: center;
    }
  
    .about-course__image {
      text-align: center;
    }
  
    .about-course {
      padding: 80px 0;
    }
  }
/* ---------- REVIEWS ---------- */
.reviews {
    padding: 100px 0;
    background: #f9fafb;
  }
  
  .reviews__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
  }
  
  .review-card {
    background: #fff;
    border-radius: 16px;
    padding: 32px 24px;
    box-shadow: 0 6px 24px rgba(0,0,0,0.05);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .review-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 28px rgba(79,70,229,0.15);
  }
  
  .review-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 16px;
    object-fit: cover;
    border: 3px solid transparent;
    background: var(--gradient);
    background-origin: border-box;
    padding: 2px;
  }
  
  .review-card h3 {
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text);
  }
  
  .review-text {
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 16px;
  }
  
  .review-stars {
    color: #facc15;
    font-size: 18px;
  }
  
  /* ---------- CONTACT / CTA ---------- */
  .contact {
    padding: 120px 0;
    background: #fff;
    text-align: center;
  }
  
  .contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: grid;
    gap: 20px;
  }
  
  .form-group input {
    width: 100%;
    padding: 14px 18px;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
  }
  
  .form-group input:focus {
    border-color: var(--accent1);
    box-shadow: 0 0 0 3px rgba(79,70,229,0.15);
  }
  
  /* ---------- FOOTER ---------- */
  .footer {
    background: #111827;
    color: #fff;
    padding: 60px 0 30px;
  }
  
  .footer__container {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
  }
  
  .footer__logo {
    font-size: 22px;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  
  .footer__links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  
  .footer__links a {
    color: #d1d5db;
    text-decoration: none;
    transition: color 0.2s ease;
  }
  
  .footer__links a:hover {
    color: #fff;
  }
  
  .footer__contacts a {
    color: #06b6d4;
    text-decoration: none;
  }
  
  .footer__contacts p {
    margin: 6px 0;
    font-size: 14px;
    color: #d1d5db;
  }
  
  .footer__contacts a:hover {
    text-decoration: underline;
  }
  
  /* ---------- АДАПТИВ ---------- */
  @media (max-width: 768px) {
    .footer__container {
      flex-direction: column;
      text-align: center;
    }
  
    .footer__links {
      flex-direction: row;
      justify-content: center;
      flex-wrap: wrap;
    }
  
    .footer__contacts {
      text-align: center;
    }
  }