:root {
    --green: #38A700;
    --green-bright: #4fd406;
    --deep: #293F14;
    --black: #0A0C08;
    --ink: #101307;
    --white: #FFFFFF;
    --off-white: #F4F6F1;

    /* theme tokens (dark default) */
    --bg: #0A0C08;
    --bg-elev: #0F1409;
    --text: #FFFFFF;
    --gray: #9BA597;
    --accent: #4fd406;
    --line: rgba(255, 255, 255, 0.10);
    --header-bg: rgba(10, 12, 8, 0.82);
    --soft: rgba(255, 255, 255, 0.55);
    --strong: rgba(255, 255, 255, 0.78);
    --faint: rgba(255, 255, 255, 0.5);
    --outline-border: rgba(255, 255, 255, 0.25);
    --input-bg: rgba(255, 255, 255, 0.04);
    --input-border: rgba(255, 255, 255, 0.14);
    --label: rgba(255, 255, 255, 0.85);
    --placeholder: rgba(255, 255, 255, 0.35);
  }

  [data-theme="light"] {
    --bg: #FFFFFF;
    --bg-elev: #F2F6EC;
    --text: #0A0C08;
    --gray: #5A6354;
    --accent: #2E8A00;
    --line: rgba(10, 12, 8, 0.12);
    --header-bg: rgba(255, 255, 255, 0.85);
    --soft: rgba(10, 12, 8, 0.55);
    --strong: rgba(10, 12, 8, 0.78);
    --faint: rgba(10, 12, 8, 0.5);
    --outline-border: rgba(10, 12, 8, 0.30);
    --input-bg: rgba(10, 12, 8, 0.03);
    --input-border: rgba(10, 12, 8, 0.18);
    --label: rgba(10, 12, 8, 0.85);
    --placeholder: rgba(10, 12, 8, 0.35);
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    transition: background 0.3s ease, color 0.3s ease;
  }

  .mono {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
  }

  /* ---------- Nav ---------- */
  header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: var(--header-bg);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
  }

  .nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
  }

  .logo {
    display: flex;
    align-items: center;
    text-decoration: none;
  }

  .logo img {
    height: 40px;
    width: auto;
    display: block;
  }

  .footer-brand .logo img { height: 48px; }

  .logo .logo-on-light { display: none; }
  [data-theme="light"] .logo .logo-on-dark { display: none; }
  [data-theme="light"] .logo .logo-on-light { display: block; }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
  }

  .nav-links a {
    color: var(--gray);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    transition: color 0.2s;
  }

  .nav-links a:hover { color: var(--text); }

  .nav-right { display: flex; align-items: center; gap: 14px; }

  .theme-toggle {
    width: 38px; height: 38px;
    border-radius: 999px;
    background: none;
    border: 1px solid var(--outline-border);
    color: var(--text);
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s;
  }

  .theme-toggle:hover { border-color: var(--green); color: var(--accent); }

  .theme-toggle svg { width: 18px; height: 18px; stroke: currentColor; fill: none; }

  .theme-toggle .icon-moon { display: none; }
  [data-theme="light"] .theme-toggle .icon-sun { display: none; }
  [data-theme="light"] .theme-toggle .icon-moon { display: block; }

  .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    font-family: inherit;
  }

  .btn-primary {
    background: var(--green);
    color: var(--white);
  }
  .btn-primary:hover {
    background: var(--green-bright);
    transform: translateY(-1px);
  }

  .nav-links .btn-primary { color: var(--white); }
  .nav-links .btn-primary:hover { color: var(--black); }

  .btn-outline {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--outline-border);
  }
  .btn-outline:hover { border-color: var(--green); color: var(--accent); }

  .btn-sm { padding: 9px 20px; font-size: 0.88rem; }

  .nav-toggle { display: none; }

  /* ---------- Hero ---------- */
  .hero {
    position: relative;
    padding: 200px 0 120px;
    overflow: hidden;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: -300px; right: -200px;
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(56, 167, 0, 0.22) 0%, transparent 65%);
    pointer-events: none;
  }

  .hero::after {
    content: '';
    position: absolute;
    bottom: -200px; left: -250px;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(41, 63, 20, 0.55) 0%, transparent 65%);
    pointer-events: none;
  }

  .hero .container { position: relative; z-index: 1; }

  .hero-eyebrow {
    color: var(--accent);
    margin-bottom: 24px;
  }

  [data-theme="light"] .hero::before {
    background: radial-gradient(circle, rgba(56, 167, 0, 0.14) 0%, transparent 65%);
  }

  [data-theme="light"] .hero::after {
    background: radial-gradient(circle, rgba(41, 63, 20, 0.14) 0%, transparent 65%);
  }

  .hero h1 {
    font-size: clamp(2.6rem, 6.5vw, 4.8rem);
    font-weight: 800;
    line-height: 1.04;
    letter-spacing: -0.035em;
    max-width: 16ch;
  }

  .hero h1 .accent { color: var(--green); }

  .hero p {
    margin-top: 28px;
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 56ch;
  }

  .hero-ctas {
    margin-top: 44px;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
  }

  .hero-note {
    margin-top: 22px;
    font-size: 0.88rem;
    color: var(--gray);
  }
  .hero-note strong { color: var(--text); font-weight: 600; }

  /* ---------- Trust bar ---------- */
  .trust {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    padding: 30px 0;
  }

  .trust-inner {
    display: flex;
    align-items: center;
    gap: 28px 48px;
    flex-wrap: wrap;
  }

  .trust-label { color: var(--gray); white-space: nowrap; }

  .trust-items {
    display: flex;
    gap: 28px 44px;
    flex-wrap: wrap;
    align-items: center;
  }

  .trust-items span {
    color: var(--soft);
    font-weight: 600;
    font-size: 1.02rem;
    letter-spacing: -0.01em;
  }

  /* ---------- Sections ---------- */
  section { padding: 110px 0; scroll-margin-top: 96px; }

  .section-head { max-width: 760px; margin-bottom: 72px; }

  .section-head .mono { color: var(--accent); display: block; margin-bottom: 18px; }

  .section-head h2 {
    font-size: clamp(1.9rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
  }

  .section-head p {
    margin-top: 18px;
    color: var(--gray);
    font-size: 1.08rem;
  }

  /* ---------- Services (numbered) ---------- */
  .services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: 18px;
    overflow: hidden;
  }

  .service {
    background: var(--bg);
    padding: 48px 42px;
    transition: background 0.25s;
  }

  .service:hover { background: var(--bg-elev); }

  .service .num {
    color: var(--green);
    display: block;
    margin-bottom: 26px;
  }

  .service h3 {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 14px;
  }

  .service p { color: var(--gray); font-size: 0.98rem; }

  .service ul {
    margin-top: 18px;
    list-style: none;
  }

  .service li {
    color: var(--strong);
    font-size: 0.93rem;
    padding: 7px 0 7px 26px;
    position: relative;
  }

  .service li::before {
    content: '';
    position: absolute;
    left: 0; top: 13px;
    width: 14px; height: 14px;
    background: var(--green);
    -webkit-mask: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path fill="black" d="M13.5 4.5 6.5 11.5 2.5 7.5l1.4-1.4 2.6 2.6 5.6-5.6z"/></svg>') center/contain no-repeat;
    mask: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path fill="black" d="M13.5 4.5 6.5 11.5 2.5 7.5l1.4-1.4 2.6 2.6 5.6-5.6z"/></svg>') center/contain no-repeat;
  }

  /* ---------- Compliance ---------- */
  .compliance {
    background: var(--deep);
    color: var(--white);
    border-radius: 0;
    position: relative;
    overflow: hidden;
  }

  .compliance::before {
    content: '';
    position: absolute;
    top: -250px; right: -150px;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(56, 167, 0, 0.28) 0%, transparent 65%);
    pointer-events: none;
  }

  .compliance .container { position: relative; z-index: 1; }

  .compliance .section-head .mono { color: #8fdd5a; }

  .compliance .section-head p { color: rgba(255, 255, 255, 0.72); }

  .compliance-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }

  .comp-card {
    background: rgba(10, 12, 8, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 14px;
    padding: 32px 28px;
    transition: border-color 0.2s, transform 0.2s;
  }

  .comp-card:hover {
    border-color: var(--green);
    transform: translateY(-3px);
  }

  .comp-card .icon {
    width: 44px; height: 44px;
    border-radius: 10px;
    background: rgba(56, 167, 0, 0.18);
    border: 1px solid rgba(56, 167, 0, 0.45);
    display: grid;
    place-items: center;
    margin-bottom: 20px;
  }

  .comp-card .icon svg { width: 22px; height: 22px; stroke: var(--green-bright); }

  .comp-card h3 {
    font-size: 1.08rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
  }

  .comp-card p { color: rgba(255, 255, 255, 0.68); font-size: 0.92rem; }

  .compliance-cta {
    margin-top: 56px;
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
  }

  .compliance-cta p { color: rgba(255, 255, 255, 0.75); font-size: 0.95rem; max-width: 48ch; }

  /* ---------- Stats ---------- */
  .stats { padding: 90px 0; }

  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: left;
  }

  .stat { border-left: 2px solid var(--green); padding-left: 24px; }

  .stat .value {
    font-size: 2.6rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
  }

  .stat .label { color: var(--gray); font-size: 0.92rem; margin-top: 8px; }

  /* ---------- Why / testimonial ---------- */
  .why-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: start;
  }

  .why-list { list-style: none; display: grid; gap: 8px; }

  .why-list li {
    padding: 22px 0;
    border-bottom: 1px solid var(--line);
    display: flex;
    gap: 20px;
    align-items: baseline;
  }

  .why-list .mono { color: var(--green); flex-shrink: 0; }

  .why-list h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 6px; letter-spacing: -0.01em; }
  .why-list p { color: var(--gray); font-size: 0.93rem; }

  .testimonial {
    background: linear-gradient(160deg, #11160B 0%, var(--ink) 100%);
    color: var(--white);
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 18px;
    padding: 44px 40px;
    position: sticky;
    top: 110px;
  }

  .testimonial .quote-mark {
    font-size: 4rem;
    line-height: 1;
    color: var(--green);
    font-weight: 800;
    display: block;
    margin-bottom: 4px;
  }

  .testimonial blockquote {
    font-size: 1.18rem;
    line-height: 1.55;
    font-weight: 500;
    letter-spacing: -0.01em;
  }

  .testimonial .attribution {
    margin-top: 28px;
    display: flex;
    align-items: center;
    gap: 14px;
  }

  .testimonial .avatar {
    width: 46px; height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--green), var(--deep));
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: 0.95rem;
  }

  .testimonial .name { font-weight: 600; font-size: 0.95rem; }
  .testimonial .role { color: #9BA597; font-size: 0.85rem; }

  /* ---------- CTA band ---------- */
  .cta-band { padding: 0 0 110px; }

  .cta-box {
    background: linear-gradient(120deg, var(--deep) 0%, #1A2A0C 55%, rgba(56, 167, 0, 0.35) 100%);
    color: var(--white);
    border: 1px solid rgba(56, 167, 0, 0.35);
    border-radius: 22px;
    padding: 80px 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 48px;
    flex-wrap: wrap;
  }

  .cta-box h2 {
    font-size: clamp(1.8rem, 3.6vw, 2.7rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.12;
    max-width: 22ch;
  }

  .cta-box p { margin-top: 14px; color: rgba(255, 255, 255, 0.75); max-width: 50ch; }

  .cta-actions { display: flex; gap: 16px; flex-wrap: wrap; }

  /* ---------- Contact ---------- */
  .contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
  }

  .contact-info .mono { color: var(--accent); display: block; margin-bottom: 18px; }

  .contact-info h2 {
    font-size: clamp(1.9rem, 4vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
  }

  .contact-info > p { margin-top: 18px; color: var(--gray); }

  .contact-details { margin-top: 40px; display: grid; gap: 22px; }

  .contact-details div { display: flex; flex-direction: column; gap: 2px; }

  .contact-details .mono { color: var(--gray); font-size: 0.72rem; margin-bottom: 4px; }

  .contact-details a {
    color: var(--text);
    text-decoration: none;
    font-size: 1.05rem;
    font-weight: 600;
  }
  .contact-details a:hover { color: var(--accent); }

  form { display: grid; gap: 18px; }

  .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

  label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--label);
  }

  input, select, textarea {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 10px;
    padding: 13px 16px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.95rem;
    transition: border-color 0.2s;
  }

  input::placeholder, textarea::placeholder { color: var(--placeholder); }

  input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--green);
  }

  select { appearance: none; background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="8" viewBox="0 0 12 8"><path fill="%239BA597" d="M6 8 0 0h12z"/></svg>'); background-repeat: no-repeat; background-position: right 16px center; }

  select option { background: var(--bg); }

  textarea { resize: vertical; min-height: 120px; }

  /* ---------- Footer ---------- */
  footer {
    border-top: 1px solid var(--line);
    padding: 64px 0 40px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 56px;
  }

  .footer-brand p {
    color: var(--gray);
    font-size: 0.92rem;
    margin-top: 16px;
    max-width: 36ch;
  }

  .footer-col h5 {
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--faint);
    margin-bottom: 18px;
  }

  .footer-col ul { list-style: none; display: grid; gap: 12px; }

  .footer-col a {
    color: var(--gray);
    text-decoration: none;
    font-size: 0.92rem;
    transition: color 0.2s;
  }

  .footer-col a:hover { color: var(--accent); }

  .footer-bottom {
    border-top: 1px solid var(--line);
    padding-top: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
  }

  .footer-bottom p { color: var(--gray); font-size: 0.85rem; }

  .footer-bottom .badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gray);
    font-size: 0.82rem;
  }

  .footer-bottom .dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 10px rgba(56, 167, 0, 0.8);
  }

  /* ---------- Responsive ---------- */
  @media (max-width: 920px) {
    .nav-links { display: none; }
    .nav-toggle {
      display: grid;
      place-items: center;
      width: 38px; height: 38px;
      padding: 0;
      background: none;
      border: 1px solid var(--outline-border);
      border-radius: 999px;
      color: var(--text);
      cursor: pointer;
      transition: border-color 0.2s, color 0.2s;
    }
    .nav-toggle:hover { border-color: var(--green); color: var(--accent); }
    .nav-toggle svg { width: 20px; height: 20px; stroke: currentColor; fill: none; }
    .nav-links.open {
      display: flex;
      position: absolute;
      top: 72px; left: 0; right: 0;
      background: var(--bg);
      flex-direction: column;
      align-items: flex-start;
      padding: 24px 32px 32px;
      gap: 22px;
      border-bottom: 1px solid var(--line);
    }
    .hero { padding: 150px 0 90px; }
    .services-grid { grid-template-columns: 1fr; }
    .compliance-grid { grid-template-columns: 1fr 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .why-grid { grid-template-columns: 1fr; gap: 56px; }
    .testimonial { position: static; }
    .contact-grid { grid-template-columns: 1fr; gap: 56px; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .cta-box { padding: 56px 36px; }
  }

  @media (max-width: 560px) {
    .compliance-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    section { padding: 80px 0; }
  }