    :root {
      --accent: #16A34A;
      --accent-soft: color-mix(in srgb, var(--accent) 12%, transparent);
      --accent-line: color-mix(in srgb, var(--accent) 35%, transparent);
      --text: #000000;
      --text-muted: #333333;
      --bg: #FFFFFF;
      --bg-soft: #F5F5F5;
      --bg-dark: #0A0A0A;
      --panel-dark: #141414;
      --line-dark: #262626;
      --border: #E5E5E5;
      --max: 1120px;
      --font: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: var(--font);
      font-size: 1.0625rem;
      line-height: 1.55;
      color: var(--text);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--accent); text-decoration: underline; text-underline-offset: 0.15em; }
    a:hover { color: var(--text); }
    a:focus-visible, summary:focus-visible {
      outline: 3px solid var(--accent);
      outline-offset: 2px;
    }

    .wrap {
      width: min(100% - 2.5rem, var(--max));
      margin-inline: auto;
    }

    /* Header (dark, blends into hero) */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(10, 10, 10, 0.94);
      border-bottom: 1px solid var(--line-dark);
      backdrop-filter: blur(8px);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 1rem;
      padding: 0.75rem 0;
      flex-wrap: wrap;
    }
    .logo-link { display: inline-flex; align-items: center; }
    .logo-link img { height: 60px; width: auto; }
    .nav {
      display: flex;
      flex-wrap: wrap;
      gap: 0.35rem 1.4rem;
      align-items: center;
    }
    .nav a {
      color: #FFFFFF;
      text-decoration: none;
      font-size: 0.95rem;
      font-weight: 500;
    }
    .nav a:hover { color: var(--accent); }
    .nav .btn { margin-left: 0.25rem; }

    /* Buttons */
    .btn {
      display: inline-block;
      background: var(--accent);
      color: #FFFFFF !important;
      font-weight: 600;
      font-size: 0.95rem;
      padding: 0.75rem 1.2rem;
      border-radius: 0.5rem;
      text-decoration: none !important;
      border: 2px solid var(--accent);
      line-height: 1.2;
    }
    .btn:hover {
      background: var(--text);
      border-color: var(--text);
      color: #FFFFFF !important;
    }
    .btn-lg { font-size: 1.05rem; padding: 0.95rem 1.5rem; }
    .btn-outline {
      background: transparent;
      color: var(--text) !important;
      border-color: var(--text);
    }
    .btn-outline:hover { background: var(--text); color: #FFFFFF !important; }
    .on-dark .btn:hover {
      background: #FFFFFF;
      border-color: #FFFFFF;
      color: var(--text) !important;
    }
    .on-dark .btn-outline {
      background: transparent;
      color: #FFFFFF !important;
      border-color: #FFFFFF;
    }
    .on-dark .btn-outline:hover { background: #FFFFFF; color: var(--text) !important; }

    /* Sections */
    section {
      padding: 4.5rem 0;
      scroll-margin-top: 5rem;
    }
    section.alt { background: var(--bg-soft); }
    .on-dark {
      background: var(--bg-dark);
      color: #FFFFFF;
    }
    .on-dark p, .on-dark .lede { color: #D4D4D4; }
    .on-dark h1, .on-dark h2, .on-dark h3 { color: #FFFFFF; }
    .on-dark .eyebrow { color: var(--accent); }

    h1, h2, h3 {
      letter-spacing: -0.025em;
      line-height: 1.12;
      margin: 0 0 0.75rem;
      font-weight: 800;
    }
    h1 { font-size: clamp(2.5rem, 6vw, 4.25rem); max-width: 14ch; letter-spacing: -0.035em; line-height: 1.04; }
    h2 { font-size: clamp(1.7rem, 3.2vw, 2.35rem); }
    h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.015em; }
    .lede {
      font-size: 1.15rem;
      color: var(--text-muted);
      max-width: 42rem;
      margin: 0 0 1.75rem;
    }
    .muted { color: var(--text-muted); }
    p { margin: 0 0 1rem; }
    ul { margin: 0 0 1rem; padding-left: 1.2rem; }
    li { margin-bottom: 0.4rem; }

    /* Small green label above section titles */
    .eyebrow {
      display: inline-block;
      font-size: 0.8rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--accent);
      margin: 0 0 0.75rem;
    }

    /* Hero */
    .hero {
      position: relative;
      overflow: hidden;
      padding: 5rem 0 5.5rem;
      background:
        radial-gradient(60rem 30rem at 85% 10%, var(--accent-soft), transparent 60%),
        var(--bg-dark);
    }
    .hero-grid {
      display: grid;
      gap: 3rem;
      align-items: center;
    }
    @media (min-width: 900px) {
      .hero-grid { grid-template-columns: 1.15fr 1fr; gap: 3.5rem; }
    }
    .hero .lede { color: #D4D4D4; font-size: 1.2rem; max-width: 36rem; }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      margin-top: 2rem;
    }
    .hero-points {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem 1.5rem;
      list-style: none;
      padding: 0;
      margin: 2rem 0 0;
      font-size: 0.95rem;
      color: #D4D4D4;
    }
    .hero-points li { display: flex; align-items: center; gap: 0.5rem; margin: 0; }
    .hero-points svg { flex: none; color: var(--accent); }

    /* Example chat window */
    .chat {
      background: var(--panel-dark);
      border: 1px solid var(--line-dark);
      border-radius: 1rem;
      overflow: hidden;
      box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
      max-width: 30rem;
      width: 100%;
      justify-self: center;
    }
    .chat-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 0.75rem;
      padding: 0.85rem 1.1rem;
      border-bottom: 1px solid var(--line-dark);
    }
    .chat-who { display: flex; align-items: center; gap: 0.65rem; }
    .chat-avatar {
      width: 2.1rem; height: 2.1rem;
      border-radius: 50%;
      background: var(--accent-soft);
      border: 1px solid var(--accent-line);
      display: grid; place-items: center;
      color: var(--accent);
    }
    .chat-name { font-weight: 700; font-size: 0.95rem; color: #FFFFFF; margin: 0; line-height: 1.2; }
    .chat-status { font-size: 0.8rem; color: #A3A3A3; margin: 0; line-height: 1.2; }
    .chat-status::before {
      content: "";
      display: inline-block;
      width: 0.45rem; height: 0.45rem;
      border-radius: 50%;
      background: var(--accent);
      margin-right: 0.35rem;
      vertical-align: 0.05em;
    }
    .tag-example {
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--accent);
      border: 1px solid var(--accent-line);
      border-radius: 999px;
      padding: 0.2rem 0.6rem;
    }
    .chat-body {
      padding: 1.1rem;
      display: flex;
      flex-direction: column;
      gap: 0.7rem;
      font-size: 0.92rem;
      line-height: 1.45;
    }
    .msg {
      max-width: 88%;
      padding: 0.7rem 0.9rem;
      border-radius: 0.9rem;
      margin: 0;
    }
    .msg p { margin: 0; color: inherit; }
    .msg p + p, .msg p + ul, .msg ul + p { margin-top: 0.45rem; }
    .msg ul { list-style: none; padding: 0; margin: 0; }
    .msg li { margin: 0 0 0.2rem; }
    .msg-bot {
      background: #1F1F1F;
      color: #F5F5F5;
      border-bottom-left-radius: 0.25rem;
      align-self: flex-start;
    }
    .msg-owner {
      background: var(--accent);
      color: #FFFFFF;
      border-bottom-right-radius: 0.25rem;
      align-self: flex-end;
    }
    .msg-time { font-size: 0.72rem; color: #A3A3A3; margin: 0; }
    .msg-time.right { align-self: flex-end; }
    .stop { font-variant-numeric: tabular-nums; }
    .stop b { color: #FFFFFF; font-weight: 600; }
    .chat-foot {
      padding: 0.75rem 1.1rem;
      border-top: 1px solid var(--line-dark);
      font-size: 0.78rem;
      color: #A3A3A3;
      margin: 0;
    }

    /* Grids and cards */
    .grid-3, .grid-2 { display: grid; gap: 1.25rem; }
    @media (min-width: 700px) {
      .grid-2 { grid-template-columns: repeat(2, 1fr); }
      .grid-3 { grid-template-columns: repeat(2, 1fr); }
    }
    @media (min-width: 960px) {
      .grid-3 { grid-template-columns: repeat(3, 1fr); }
    }
    .card {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 0.85rem;
      padding: 1.5rem;
      height: 100%;
    }
    .card p:last-child, .card ul:last-child { margin-bottom: 0; }
    .icon-tile {
      width: 2.75rem; height: 2.75rem;
      border-radius: 0.65rem;
      background: var(--accent-soft);
      color: var(--accent);
      display: grid; place-items: center;
      margin-bottom: 1rem;
    }
    .use-card p { color: var(--text-muted); font-size: 0.98rem; }

    /* How it works */
    .steps {
      display: grid;
      gap: 1.25rem;
      counter-reset: step;
      list-style: none;
      padding: 0;
      margin: 0;
    }
    @media (min-width: 800px) {
      .steps { grid-template-columns: repeat(3, 1fr); }
    }
    .step {
      position: relative;
      background: var(--panel-dark);
      border: 1px solid var(--line-dark);
      border-radius: 0.85rem;
      padding: 1.5rem;
      margin: 0;
    }
    .step-num {
      display: grid; place-items: center;
      width: 2.5rem; height: 2.5rem;
      border-radius: 50%;
      background: var(--accent);
      color: #FFFFFF;
      font-weight: 800;
      font-size: 1.1rem;
      margin-bottom: 1rem;
    }
    .step p { margin: 0; }

    /* Pricing */
    .price-card { border-top: 4px solid var(--accent); }
    .price {
      font-size: 2rem;
      font-weight: 800;
      letter-spacing: -0.03em;
      margin: 0.35rem 0 0.6rem;
      line-height: 1.1;
    }
    .price small {
      display: block;
      font-size: 0.8rem;
      font-weight: 700;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 0.3rem;
    }
    .price .per { font-size: 1rem; font-weight: 600; color: var(--text-muted); letter-spacing: 0; }
    .note { font-size: 0.95rem; color: var(--text-muted); margin: 0; }
    .callout {
      margin-top: 1.75rem;
      background: var(--bg-soft);
      border-left: 4px solid var(--accent);
      border-radius: 0.5rem;
      padding: 1.1rem 1.25rem;
      max-width: 52rem;
    }
    .callout p { margin: 0; }

    /* FAQ */
    .faq-list { max-width: 48rem; }
    .faq details {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 0.65rem;
      padding: 1rem 1.25rem;
      margin-bottom: 0.65rem;
    }
    .faq summary {
      cursor: pointer;
      font-weight: 700;
      list-style: none;
      display: flex;
      justify-content: space-between;
      gap: 1rem;
      align-items: center;
    }
    .faq summary::-webkit-details-marker { display: none; }
    .faq summary::after {
      content: "+";
      color: var(--accent);
      font-size: 1.4rem;
      font-weight: 600;
      line-height: 1;
    }
    .faq details[open] summary::after { content: "-"; }
    .faq details p { margin: 0.75rem 0 0; color: var(--text-muted); }

    /* Contact */
    .contact-box {
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 0.85rem;
      padding: 1.75rem;
      max-width: 34rem;
    }
    .email-link {
      font-size: 1.5rem;
      font-weight: 800;
      text-decoration: none;
      color: var(--accent);
    }
    .email-link:hover { color: var(--text); }

    /* CTA band */
    .cta-band {
      padding: 4.5rem 0;
      text-align: center;
      background:
        radial-gradient(40rem 18rem at 50% 0%, var(--accent-soft), transparent 70%),
        var(--bg-dark);
      border-top: 1px solid var(--line-dark);
    }
    .cta-band h2 { font-size: clamp(1.9rem, 4vw, 2.75rem); margin-bottom: 0.75rem; }
    .cta-band p { max-width: 34rem; margin: 0 auto 1.75rem; }

    /* Footer */
    .site-footer {
      background: var(--bg-dark);
      color: #D4D4D4;
      padding: 3rem 0 2.25rem;
      font-size: 0.95rem;
      border-top: 1px solid var(--line-dark);
    }
    .footer-inner {
      display: flex;
      flex-wrap: wrap;
      gap: 1.75rem;
      justify-content: space-between;
      align-items: flex-start;
    }
    .footer-logo { height: 44px; width: auto; margin-bottom: 0.85rem; }
    .site-footer a { color: #FFFFFF; text-decoration: none; }
    .site-footer a:hover { color: var(--accent); }
    .footer-nav { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; }
    .footer-meta {
      margin-top: 2rem;
      padding-top: 1.25rem;
      border-top: 1px solid var(--line-dark);
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem 1.5rem;
      justify-content: space-between;
      color: #A3A3A3;
      font-size: 0.875rem;
    }
    .footer-meta a { color: #A3A3A3; text-decoration: underline; text-underline-offset: 0.15em; }

    @media (max-width: 640px) {
      .wrap { width: min(100% - 2rem, var(--max)); }
      .logo-link img { height: 46px; }
      .header-inner { padding: 0.6rem 0; }
      .nav { width: 100%; gap: 0.3rem 1rem; justify-content: space-between; }
      .nav a { font-size: 0.9rem; }
      .nav .btn { display: none; }
      section { padding: 3.25rem 0; }
      .hero { padding: 2.75rem 0 3.5rem; }
      .hero-actions .btn { width: 100%; text-align: center; }
      .msg { max-width: 94%; }
    }
    .page-main { padding: 3.5rem 0 4.5rem; min-height: 50vh; }
    .page-main h1 { max-width: none; font-size: clamp(2rem, 4vw, 2.75rem); }
    .prose { max-width: 42rem; }
    .prose p { color: var(--text-muted); }
    .prose h2 { font-size: 1.25rem; margin-top: 2rem; }
