* { margin: 0; padding: 0; box-sizing: border-box; }
  :root {
    --green-dark: #1e5a2e;
    --green-main: #3a8f4a;
    --green-light: #6cbf5a;
    --green-pale: #e8f5e9;
    --accent: #c8e6c9;
    --dark: #1a1a1a;
    --gray: #555;
    --light: #fafafa;
  }
  body {
    font-family: 'Roboto', sans-serif;
    color: var(--dark);
    background: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
  }
  a {
    outline: none;
  }
  a:hover{ 
    outline: none;
  }
  /* Header */
  header {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.08);
    z-index: 1000;
    padding: 15px 0;
  }
  .header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .logo-wrap {
    display: flex;
    align-items: center;
    gap: 15px;
  }
  .logo-wrap img {
    height: 50px;
  }
  .logo-text h1 {
    font-size: 1.4rem;
    color: var(--green-dark);
    letter-spacing: 1px;
    font-weight: 700;
  }
  .logo-text p {
    font-size: 0.7rem;
    color: var(--gray);
    letter-spacing: 0.5px;
  }
  nav ul {
    display: flex;
    gap: 30px;
    list-style: none;
  }
  nav a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    transition: color 0.3s;
    font-size: 0.95rem;
  }
  nav a:hover { color: var(--green-main); }
  .burger { display: none; font-size: 1.8rem; cursor: pointer; color: var(--green-dark); }
  
  /* Hero */
 /* Hero with generated background */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 100px 30px 50px;
    position: relative;
    overflow: hidden;
    background: url('https://image.qwenlm.ai/public_source/8bd6bdd1-7a53-42fa-8bd2-59747b9fda24/151b1b05a-76a4-44bd-acd5-640ec502d69f.png') center/cover no-repeat;
  }
  .hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(30,90,46,0.85) 0%, rgba(58,143,74,0.7) 50%, rgba(108,191,90,0.5) 100%);
    z-index: 1;
  }
  .hero::after {
    content: '';
    position: absolute;
    bottom: -30%; left: -10%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.1), transparent 70%);
    border-radius: 50%;
  }
  .hero-inner {
    max-width: 1280px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
  }
  .hero-text h1 {
    font-size: 3.2rem;
    color: white;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 25px;
  }
  .hero-text h1 span {
    display: block;
    color: var(--accent);
    font-size: 1.5rem;
    font-weight: 400;
    margin-top: 15px;
  }
  .hero-text p {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
    margin-bottom: 35px;
    max-width: 500px;
  }
  .btn-group { display: flex; gap: 15px; flex-wrap: wrap; }
  .btn {
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
    border: 2px solid transparent;
    cursor: pointer;
    font-size: 0.95rem;
  }
  .btn-primary {
    background: white;
    color: var(--green-dark);
  }
  .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  }
  .btn-outline {
    background: transparent;
    color: white;
    border-color: white;
  }
  .btn-outline:hover {
    background: white;
    color: var(--green-dark);
  }
  .hero-img {
    display: flex;
    justify-content: center;
    align-items: center;
  }
  .hero-img img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
    animation: float 4s ease-in-out infinite;
  }
  @keyframes float {
    0%,100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
  }
  
  /* Sections */
  section { padding: 90px 30px; }
  .container { max-width: 1280px; margin: 0 auto; }
  .section-title {
    text-align: center;
    margin-bottom: 60px;
  }
  .section-title h1 {
    font-size: 2.5rem;
    color: var(--green-dark);
    margin-bottom: 15px;
  }
  .section-title p {
    color: var(--gray);
    font-size: 1.05rem;
    max-width: 600px;
    margin: 0 auto;
  }
  .section-title .line {
    width: 80px;
    height: 4px;
    background: var(--green-main);
    margin: 20px auto;
    border-radius: 2px;
  }
  
  /* Products */
  .products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
  }
  .product-card {
    background: white;
    border-radius: 20px;
    padding: 40px 35px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.06);
    transition: all 0.4s;
    border-top: 5px solid var(--green-main);
    position: relative;
    overflow: hidden;
  }
  .product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(58,143,74,0.2);
  }
  .product-card .badge {
    position: absolute;
    top: 20px; right: 20px;
    background: var(--green-pale);
    color: var(--green-dark);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
  }
  .product-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--green-main), var(--green-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    color: white;
    font-size: 2rem;
  }
  .product-card h3 {
    font-size: 1.5rem;
    color: var(--green-dark);
    margin-bottom: 10px;
  }
  .product-card .series {
    color: var(--green-main);
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 20px;
  }
  .product-card p {
    color: var(--gray);
    margin-bottom: 25px;
  }
  .product-features {
    list-style: none;
    margin-bottom: 25px;
  }
  .product-features li {
    padding: 8px 0;
    padding-left: 28px;
    position: relative;
    color: var(--dark);
    font-size: 0.95rem;
  }
  .product-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--green-main);
    font-weight: bold;
    font-size: 1.1rem;
  }
  
  /* Advantages */
  .advantages {
    background: var(--green-pale);
  }
  .adv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
  }
  .adv-item {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 15px;
    transition: all 0.3s;
  }
  .adv-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(58,143,74,0.15);
  }
  .adv-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--green-main), var(--green-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.8rem;
  }
  .adv-item h4 {
    color: var(--green-dark);
    margin-bottom: 10px;
    font-size: 1.1rem;
  }
  .adv-item p {
    color: var(--gray);
    font-size: 0.9rem;
  }
  
  /* Tables */
  .tables-wrap {
    display: grid;
    gap: 50px;
  }
  .table-block {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.06);
  }
  .table-block h3 {
    color: var(--green-dark);
    font-size: 1.5rem;
    margin-bottom: 8px;
  }
  .table-block .subtitle {
    color: var(--gray);
    margin-bottom: 25px;
    font-size: 0.95rem;
  }
  .table-scroll {
    overflow-x: auto;
    border-radius: 12px;
  }
  table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
    min-width: 900px;
  }
  th {
    background: var(--green-dark);
    color: white;
    padding: 14px 12px;
    text-align: center;
    font-weight: 600;
    white-space: nowrap;
  }
  td {
    padding: 12px;
    text-align: center;
    border-bottom: 1px solid #eee;
  }
  tbody tr:hover {
    background: var(--green-pale);
  }
  tbody tr:nth-child(even) {
    background: #fafafa;
  }
  tbody tr:nth-child(even):hover {
    background: var(--green-pale);
  }
  
  /* Contact */
  .contact {
    background: linear-gradient(135deg, var(--green-dark), var(--green-main));
    color: white;
  }
  .contact .section-title h1 { color: white; }
  .contact .section-title p { color: rgba(255,255,255,0.85); }
  .contact .section-title .line { background: var(--accent); }
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
  }
  .contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 25px;
  }
  .contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 25px;
  }
  .contact-item .icon {
    width: 50px;
    height: 50px;
    background: rgba(255,255,255,0.15);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
  }
  .contact-item .label {
    font-size: 0.85rem;
    opacity: 0.8;
    margin-bottom: 3px;
  }
  .contact-item .value {
    font-size: 1.05rem;
    font-weight: 500;
  }
  .contact-form {
    background: white;
    padding: 40px;
    border-radius: 20px;
    color: var(--dark);
  }
  .contact-form h3 {
    color: var(--green-dark);
    margin-bottom: 25px;
    font-size: 1.4rem;
  }
  .form-group {
    margin-bottom: 18px;
  }
  .form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.9rem;
    color: var(--gray);
    font-weight: 500;
  }
  .form-group input,
  .form-group select,
  .form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: border 0.3s;
  }
  .form-group input:focus,
  .form-group select:focus,
  .form-group textarea:focus {
    outline: none;
    border-color: var(--green-main);
  }
  .form-group textarea {
    resize: vertical;
    min-height: 100px;
  }
  .submit-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--green-main), var(--green-light));
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
  }
  .submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(58,143,74,0.3);
  }
  
  /* Footer */
  footer {
    background: var(--dark);
    color: white;
    padding: 40px 30px 20px;
    text-align: center;
  }
  .footer-inner {
    max-width: 1280px;
    margin: 0 auto;
  }
  .footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
  }
  .footer-logo img { height: 45px; }
  .footer-logo span {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--green-light);
  }
  .footer-text {
    color: #888;
    font-size: 0.9rem;
    margin-bottom: 15px;
  }
  .footer-bottom {
    border-top: 1px solid #333;
    padding-top: 20px;
    color: #666;
    font-size: 0.85rem;
  }
  
  /* Responsive */
  @media (max-width: 900px) {
    .hero-inner, .contact-grid { grid-template-columns: 1fr; }
    .hero-text h1 { font-size: 2.2rem; }
    .hero-img { order: -1; }
    .hero-img img { max-width: 280px; }
    nav ul { display: none; }
    .burger { display: block; }
    nav.open ul {
      display: flex;
      flex-direction: column;
      position: absolute;
      top: 80px; left: 0; right: 0;
      background: white;
      padding: 20px;
      box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    }
    .section-title h1 { font-size: 1.8rem; }
    .table-block { padding: 20px; }
    .contact-form { padding: 25px; }
section {
padding-left: 0px;
padding-right: 0px; }
  }


  @media screen and (max-width: 996px) {
    .fullscreen-bg{
        display: none;
    }
  }
.table-scroll {
max-width: 100vw !important;
}
.table-scroll {
overflow: auto;
}
.overlay {
    background: rgba(0, 0, 0, 0.6);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 4;

}
.fullscreen-bg {overflow: hidden;z-index: -100;position: relative;height: 100%;width: 100%;padding-top: 720px;}
.fullscreen-bg__video {    position: absolute;
    top: 0;
    left: 0;
    width: 100%;}