@import url("https://fonts.googleapis.com/css2?family=Fraunces:wght@600;700&family=Manrope:wght@400;600;700&display=swap");
    :root {
      --green: #1a6b3c;
      --green-dark: #14562f;
      --white: #ffffff;
      --light: #f6f8f7;
      --text: #1b1f1d;
      --muted: #6b7a72;
      --bot: #e6e9ed;
      --user: #2f7df6;
      --shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
      --radius: 16px;
    }

    * { box-sizing: border-box; margin: 0; padding: 0; }
    body {
      font-family: "Manrope", "Segoe UI", Tahoma, sans-serif;
      color: var(--text);
      background: linear-gradient(180deg, #f2f6f3 0%, #ffffff 100%);
      min-height: 100vh;
    }

    a { text-decoration: none; color: inherit; }

    .nav {
      position: sticky;
      top: 0;
      z-index: 10;
      background: rgba(255, 255, 255, 0.92);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid #e9eeeb;
    }
    .nav-inner {
      max-width: 1100px;
      max-height: 120px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 8px 20px;
    }
    .logo {
      width: 40%;
      height: 40%;
    }
    .logo:hover { cursor: pointer; }
    
    .image{
        width: 60%;
        height: 60%;
    }
    .nav-links {
      display: flex;
      gap: 50px;
      font-weight: 600;
      font-size: 1.2rem;
      color: var(--muted);
    }
    .nav-links a:hover { color: var(--green); }

    .hero {
      max-width: 1100px;
      margin: 0 auto;
      padding: 40px 20px;
      display: grid;
      gap: 40px;
      grid-template-columns: 1.2fr 0.8fr;
      align-items: center;
    }
    .hero h1 {
      font-family: "Fraunces", "Manrope", serif;
      font-size: clamp(2.2rem, 4vw, 3.3rem);
      line-height: 1.1;
      margin-bottom: 14px;
    }
    .hero p {
      font-size: 1.1rem;
      color: var(--muted);
      margin-bottom: 24px;
      max-width: 520px;
    }
    .cta {
      background: var(--green);
      color: var(--white);
      border: none;
      padding: 14px 26px;
      font-size: 1rem;
      font-weight: 600;
      border-radius: 999px;
      box-shadow: var(--shadow);
      cursor: pointer;
      transition: transform 0.2s ease, background 0.2s ease;
    }
    .cta:hover { transform: translateY(-2px); background: var(--green-dark); }

    .hero-card {
      background: var(--white);
      padding: 26px;
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      border: 1px solid #eef2ef;
    }
    .hero-card h3 { color: var(--green); margin-bottom: 8px; }
    .hero-card p { color: var(--muted); font-size: 0.98rem; }

    .features {
      max-width: 1100px;
      margin: 0 auto;
      padding: 10px 20px 90px;
    }
    .features h2 {
      font-family: "Fraunces", "Manrope", serif;
      font-size: 2rem;
      margin-bottom: 18px;
    }
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }
    .feature {
      background: var(--white);
      padding: 22px;
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      border: 1px solid #eef2ef;
    }
    .feature h3 { margin-bottom: 10px; color: var(--green); }
    .feature p { color: var(--muted); }

    footer {
      text-align: center;
      padding: 26px 20px 80px;
      color: var(--muted);
      font-size: 0.95rem;
    }

    .chat-fab {
      position: fixed;
      bottom: 22px;
      right: 22px;
      background: var(--green);
      color: var(--white);
      padding: 12px 16px;
      border-radius: 999px;
      display: flex;
      align-items: center;
      gap: 8px;
      box-shadow: var(--shadow);
      cursor: pointer;
      z-index: 20;
      transition: transform 0.2s ease, background 0.2s ease;
      border: none;
    }
    .chat-fab:hover { transform: translateY(-2px); background: var(--green-dark); }

    .chat-window {
      position: fixed;
      bottom: 90px;
      right: 22px;
      width: 400px;
      height: 550px;
      background: var(--white);
      border-radius: 18px;
      box-shadow: var(--shadow);
      border: 1px solid #e8eeea;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      opacity: 0;
      transform: translateY(20px) scale(0.98);
      pointer-events: none;
      transition: opacity 0.25s ease, transform 0.25s ease;
      z-index: 20;
    }
    .chat-window.open {
      opacity: 1;
      transform: translateY(0) scale(1);
      pointer-events: auto;
    }
    .chat-header {
      background: var(--green);
      color: var(--white);
      padding: 14px 16px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: 600;
    }
    .chat-close {
      background: transparent;
      border: none;
      color: var(--white);
      font-size: 1.2rem;
      cursor: pointer;
    }
    .chat-messages {
      flex: 1;
      padding: 18px 16px;
      overflow-y: auto;
      background: #f9fbfa;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .msg {
      max-width: 78%;
      padding: 10px 14px;
      border-radius: 14px;
      font-size: 0.95rem;
      line-height: 1.35;
      box-shadow: 0 6px 16px rgba(0,0,0,0.06);
    }
    .msg.user {
      align-self: flex-end;
      background: var(--user);
      color: var(--white);
      border-bottom-right-radius: 4px;
    }
    .msg.bot {
      align-self: flex-start;
      background: var(--bot);
      color: #2a2f2b;
      border-bottom-left-radius: 4px;
    }
    .typing {
      font-size: 0.85rem;
      color: var(--muted);
    }
    .chat-input {
      display: flex;
      gap: 10px;
      padding: 12px;
      border-top: 1px solid #e4ebe6;
      background: var(--white);
    }
    .chat-input input {
      flex: 1;
      border: 1px solid #dbe4de;
      border-radius: 999px;
      padding: 10px 14px;
      font-size: 0.95rem;
      outline: none;
    }
    .chat-input button {
      border: none;
      background: var(--green);
      color: var(--white);
      padding: 10px 16px;
      border-radius: 999px;
      font-weight: 600;
      cursor: pointer;
      transition: background 0.2s ease;
    }
    .chat-input button:disabled {
      background: #9fb3a6;
      cursor: not-allowed;
    }

    @media (max-width: 900px) {
      .hero { grid-template-columns: 1fr; padding-top: 70px; }
      .feature-grid { grid-template-columns: 1fr; }
    }

    @media (max-width: 600px) {
      .chat-window {
        width: calc(100% - 24px);
        right: 12px;
        left: 12px;
        height: 80vh;
        bottom: 86px;
      }
      .chat-fab { right: 12px; }
    }