:root {
    --dark-green: #24442f;
    --green: #60946d;
    --mint: #9add9e;
    --light-mint: #e7fddb;
    --white: #ffffff;
    --text: #1f2f26;
    --muted: #5f6f66;
    --shadow: 0 15px 40px rgba(36, 68, 47, 0.12);
    --border: rgba(36, 68, 47, 0.14);
  }
  
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
  }
  
  body {
    font-family: Arial, Helvetica, sans-serif;
    background: var(--light-mint);
    color: var(--text);
    line-height: 1.7;
  }
  
  a {
    text-decoration: none;
    color: inherit;
  }
  
  .navbar {
    width: 100%;
    padding: 22px 8%;
    background: rgba(231, 253, 219, 0.88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
  }
  
  .logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 800;
    color: var(--dark-green);
  }
  
  .logo-icon {
    width: 42px;
    height: 42px;
    background: var(--dark-green);
    color: var(--white);
    border-radius: 14px;
    display: grid;
    place-items: center;
  }
  
  nav {
    display: flex;
    align-items: center;
    gap: 28px;
  }
  
  nav a {
    font-weight: 600;
    color: var(--dark-green);
    transition: 0.2s ease;
  }
  
  nav a:hover {
    color: var(--green);
  }
  
  .nav-button {
    background: var(--dark-green);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 12px;
  }
  
  .nav-button:hover {
    color: var(--white);
    background: var(--green);
  }
  
  .hero {
    min-height: 90vh;
    padding: 80px 8%;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 50px;
    background:
      radial-gradient(circle at 80% 20%, rgba(154, 221, 158, 0.5), transparent 35%),
      linear-gradient(135deg, var(--light-mint), #f7fff2);
  }
  
  .tag {
    display: inline-block;
    background: rgba(154, 221, 158, 0.35);
    color: var(--dark-green);
    padding: 8px 18px;
    border-radius: 999px;
    font-weight: 700;
    margin-bottom: 20px;
  }
  
  .hero h1 {
    font-size: clamp(42px, 6vw, 76px);
    line-height: 1.05;
    color: var(--dark-green);
    max-width: 800px;
    margin-bottom: 24px;
  }
  
  .hero p {
    color: var(--muted);
    font-size: 20px;
    max-width: 650px;
    margin-bottom: 34px;
  }
  
  .hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
  }
  
  .primary-btn,
  .secondary-btn {
    padding: 14px 26px;
    border-radius: 14px;
    font-weight: 700;
    transition: 0.2s ease;
  }
  
  .primary-btn {
    background: var(--dark-green);
    color: var(--white);
  }
  
  .primary-btn:hover {
    background: var(--green);
    transform: translateY(-2px);
  }
  
  .secondary-btn {
    border: 2px solid var(--dark-green);
    color: var(--dark-green);
  }
  
  .secondary-btn:hover {
    background: var(--dark-green);
    color: var(--white);
    transform: translateY(-2px);
  }
  
  .hero-card {
    min-height: 420px;
    background: rgba(255, 255, 255, 0.55);
    border: 1px solid var(--border);
    border-radius: 34px;
    box-shadow: var(--shadow);
    display: grid;
    place-items: center;
    position: relative;
    overflow: hidden;
  }
  
  .hero-card::before {
    content: "";
    position: absolute;
    width: 360px;
    height: 360px;
    background: var(--mint);
    opacity: 0.28;
    border-radius: 50%;
    top: -120px;
    right: -120px;
  }
  
  .document {
    width: 210px;
    height: 260px;
    background: var(--white);
    border: 3px solid var(--dark-green);
    border-radius: 22px;
    padding: 45px 28px;
    z-index: 2;
    box-shadow: var(--shadow);
  }
  
  .doc-line {
    height: 12px;
    background: rgba(36, 68, 47, 0.25);
    border-radius: 999px;
    margin-bottom: 18px;
  }
  
  .doc-line.short {
    width: 55%;
  }
  
  .doc-line.medium {
    width: 75%;
  }
  
  .shield {
    position: absolute;
    right: 90px;
    bottom: 105px;
    width: 88px;
    height: 88px;
    background: var(--dark-green);
    color: var(--white);
    border-radius: 28px;
    display: grid;
    place-items: center;
    font-size: 42px;
    font-weight: 800;
    z-index: 3;
    box-shadow: var(--shadow);
  }
  
  .blocks {
    position: absolute;
    left: 70px;
    top: 70px;
    display: grid;
    gap: 16px;
  }
  
  .blocks span {
    width: 58px;
    height: 58px;
    border: 3px solid var(--green);
    background: rgba(154, 221, 158, 0.22);
    border-radius: 14px;
    transform: rotate(45deg);
  }
  
  .section {
    padding: 90px 8%;
    background: #fbfff8;
  }
  
  .soft-bg {
    background: linear-gradient(135deg, #e7fddb, #f6fff2);
  }
  
  .section-heading {
    text-align: center;
    max-width: 780px;
    margin: 0 auto 50px;
  }
  
  .section-heading h2 {
    font-size: 42px;
    color: var(--dark-green);
    margin-bottom: 14px;
  }
  
  .section-heading p {
    color: var(--muted);
    font-size: 18px;
  }
  
  .cards,
  .team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  
  .card,
  .team-card,
  .design-step,
  .demo-box {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 26px;
    padding: 32px;
    box-shadow: var(--shadow);
    transition: 0.2s ease;
  }
  
  .card:hover,
  .team-card:hover,
  .design-step:hover {
    transform: translateY(-6px);
  }
  
  .icon {
    width: 64px;
    height: 64px;
    background: rgba(154, 221, 158, 0.35);
    border-radius: 20px;
    display: grid;
    place-items: center;
    font-size: 30px;
    margin-bottom: 20px;
  }
  
  .card h3,
  .design-step h3,
  .team-card h3,
  .demo-box h3 {
    color: var(--dark-green);
    font-size: 24px;
    margin-bottom: 10px;
  }
  
  .card p,
  .design-step p,
  .team-card p,
  .demo-box p {
    color: var(--muted);
  }
  
  .demo-box {
    text-align: center;
    max-width: 700px;
    margin: auto;
    padding: 60px 30px;
  }
  
  .play-button {
    width: 90px;
    height: 90px;
    background: var(--dark-green);
    color: var(--white);
    border-radius: 50%;
    display: grid;
    place-items: center;
    margin: 0 auto 24px;
    font-size: 34px;
  }
  
  .design-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
  
  .design-step span {
    display: inline-block;
    color: var(--green);
    font-size: 34px;
    font-weight: 900;
    margin-bottom: 18px;
  }
  
  .feature-strip {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 26px;
    box-shadow: var(--shadow);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow: hidden;
  }
  
  .feature-strip div {
    padding: 30px;
    border-right: 1px solid var(--border);
  }
  
  .feature-strip div:last-child {
    border-right: none;
  }
  
  .feature-strip strong {
    color: var(--dark-green);
    font-size: 20px;
  }
  
  .feature-strip p {
    color: var(--muted);
    margin-top: 8px;
  }
  
  .avatar {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--dark-green), var(--green));
    color: var(--white);
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 34px;
    font-weight: 900;
    margin-bottom: 20px;
  }
  
  footer {
    background: var(--dark-green);
    color: var(--white);
    padding: 45px 8%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
  }
  
  footer h2 {
    margin-bottom: 8px;
  }
  
  footer p {
    color: rgba(255, 255, 255, 0.8);
  }
  
  /* Responsive */
  @media (max-width: 950px) {
    .navbar {
      flex-direction: column;
      gap: 18px;
    }
  
    nav {
      flex-wrap: wrap;
      justify-content: center;
    }
  
    .hero {
      grid-template-columns: 1fr;
      text-align: center;
    }
  
    .hero p {
      margin-left: auto;
      margin-right: auto;
    }
  
    .hero-buttons {
      justify-content: center;
    }
  
    .cards,
    .team-grid,
    .design-grid,
    .feature-strip {
      grid-template-columns: 1fr;
    }
  
    .feature-strip div {
      border-right: none;
      border-bottom: 1px solid var(--border);
    }
  
    .feature-strip div:last-child {
      border-bottom: none;
    }
  
    footer {
      flex-direction: column;
      text-align: center;
    }
  }
  
  @media (max-width: 600px) {
    .hero {
      padding: 60px 6%;
    }
  
    .section {
      padding: 70px 6%;
    }
  
    .hero-card {
      min-height: 340px;
    }
  
    .document {
      width: 170px;
      height: 220px;
    }
  
    .shield {
      width: 70px;
      height: 70px;
      right: 45px;
      bottom: 80px;
    }
  }