:root {
    --bg: #0f172a;
    --panel: #0b1223;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --brand: #14b8a6;
    --brand-dark: #0d9488;
    --ring: rgba(20, 184, 166, .35);
    --card: #111827;
    --border: #1f2937;
    --error: #ef4444;
    }
    * { box-sizing: border-box; }
    html, body { height: 100%; }
    body {
      margin: 0;
      font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
      color: var(--text);
      background: radial-gradient(1200px 800px at 80% -10%, rgba(20,184,166,.15), transparent 60%),
                  radial-gradient(1000px 600px at -10% 0%, rgba(59,130,246,.12), transparent 50%),
                  var(--bg);
      line-height: 1.6;
      -webkit-text-size-adjust: 100%;
      text-size-adjust: 100%;
    }
    a { color: var(--brand); text-decoration: none; }
    a:hover { text-decoration: underline; }

    .container { width: min(1100px, 92%); margin: 0 auto; }
    header {
      position: sticky; top: 0; z-index: 20;
      backdrop-filter: saturate(120%) blur(8px);
      background: linear-gradient(to bottom, rgba(15,23,42,.9), rgba(15,23,42,.65));
      border-bottom: 1px solid var(--border);
    }
    .nav {
      display: flex; align-items: center; justify-content: space-between; gap: 1rem;
      padding: .85rem 0;
    }
    .brand {
      display: flex; align-items: center; gap: .75rem;
      font-weight: 700; letter-spacing: .2px; font-size: 1.05rem;
    }
    .brand-badge {
      width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center;
      background: linear-gradient(135deg, var(--brand), #60a5fa);
      box-shadow: 0 10px 20px rgba(0,0,0,.25), inset 0 0 0 1px rgba(255,255,255,.25);
      flex: 0 0 36px;
    }
    .brand-badge svg { filter: drop-shadow(0 1px 0 rgba(0,0,0,.2)); }

    .nav-links { display: flex; gap: 1rem; align-items: center; flex-wrap: wrap; }
    .nav-links a { color: var(--muted); font-weight: 500; }
    .btn { display: inline-block; border-radius: 12px; padding: .7rem 1rem; font-weight: 600; border: 1px solid transparent; line-height: 1.1; }
    .btn-primary { background: var(--brand); color: #06221f; }
    .btn-primary:hover { background: var(--brand-dark); color: #032320; }
    .btn-ghost { border-color: var(--border); color: var(--text); background: transparent; }
    .btn-ghost:hover { border-color: var(--brand); box-shadow: 0 0 0 4px var(--ring); }

    .hero { display: grid; grid-template-columns: 1.1fr 1fr; align-items: center; gap: 2.5rem; padding: 4rem 0; }
    .eyebrow { color: var(--brand); font-weight: 700; letter-spacing: .12em; text-transform: uppercase; font-size: .8rem; }
    h1 { font-size: clamp(2rem, 2.5vw + 1rem, 3rem); line-height: 1.15; margin: .25rem 0 1rem; }
    .lead { color: var(--muted); font-size: 1.05rem; }
    .actions { margin-top: 1.25rem; display: flex; gap: .75rem; flex-wrap: wrap; }

    .hero-card { position: relative; border: 1px solid var(--border); border-radius: 18px; overflow: hidden; background: linear-gradient(to bottom, #0b1223, #0a0f1e); }
    .hero-card img { width: 100%; height: 100%; object-fit: cover; display: block; aspect-ratio: 4/3; }
    .hero-frost { position: absolute; inset: auto 1rem 1rem 1rem; background: rgba(2,6,23,.75); border: 1px solid var(--border); padding: .75rem 1rem; border-radius: 12px; display: flex; align-items: center; gap: .75rem; }
    .dot { width: 10px; height: 10px; background: var(--brand); border-radius: 999px; box-shadow: 0 0 0 6px rgba(20,184,166,.15); }

    section { padding: 3.5rem 0; scroll-margin-top: 10px; }
    .section-title { font-size: clamp(1.5rem, 1.25vw + 1rem, 2rem); margin: 0 0 .75rem; }
    .section-sub { color: var(--muted); margin: 0 0 2rem; }

    .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
    .card { border: 1px solid var(--border); border-radius: 16px; padding: 1rem; background: linear-gradient(180deg, #0f172a, #0b1223); }
    .card h3 { margin: .25rem 0 .25rem; font-size: 1.05rem; }
    .card p { color: var(--muted); font-size: .98rem; }

    .trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
    .badge { border: 1px dashed var(--border); border-radius: 14px; padding: .85rem 1rem; color: var(--muted); text-align: center; }

    .contact { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
    .panel { border: 1px solid var(--border); border-radius: 16px; padding: 1.25rem; background: linear-gradient(180deg, #0f172a, #0b1223); }
    .list { list-style: none; padding: 0; margin: 0; display: grid; gap: .5rem; }
    .list li { display: flex; gap: .6rem; align-items: start; color: var(--muted); }

    form { display: grid; gap: .85rem; }
    .field { display: grid; gap: .35rem; }
    label { font-weight: 600; font-size: .95rem; }
    input, textarea { width: 100%; padding: .8rem 1rem; border-radius: 12px; border: 1px solid var(--border); background: #0b1020; color: var(--text); }
    input:focus, textarea:focus { outline: none; border-color: var(--brand); box-shadow: 0 0 0 4px var(--ring); }
    textarea { min-height: 140px; resize: vertical; }
    .hint { color: var(--muted); font-size: .85rem; }
    .error { color: var(--error); font-size: .9rem; display: none; }

    footer { border-top: 1px solid var(--border); color: var(--muted); padding: 2rem 0; text-align: center; }

    @media (max-width: 980px) {
      .hero { grid-template-columns: 1fr; padding: 3rem 0; }
      .hero-card img { aspect-ratio: 16/9; }
      .contact { grid-template-columns: 1fr; }
      .trust { grid-template-columns: 1fr 1fr; }
      .grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 680px) {
      .container { width: min(1200px, 94%); }
      .nav { align-items: flex-start; flex-wrap: wrap; gap: .75rem; padding: .7rem 0; }
      .brand { font-size: 1rem; }
      .nav-links { width: 100%; gap: .6rem; }
      .nav-links a { font-size: .95rem; }
      .nav-links .btn { flex: 1 1 auto; text-align: center; min-height: 44px; padding: .85rem 1rem; }
      h1 { line-height: 1.2; }
      .lead { font-size: 1rem; }
      .actions .btn { min-height: 44px; padding: .9rem 1.1rem; }
      .hero { gap: 1.5rem; padding: 2.25rem 0; }
      .hero-card { border-radius: 14px; }
      .hero-frost { position: static; margin: .75rem 1rem 1rem; }
      section { padding: 2.25rem 0; }
      .card { padding: .9rem; }
      .grid { grid-template-columns: 1fr; }
      .trust { grid-template-columns: 1fr; }
      .badge { padding: .75rem 1rem; }
      input, textarea { font-size: 16px; }
    }

    @media (max-width: 400px) {
      .brand-badge { width: 30px; height: 30px; flex-basis: 30px; }
      .nav-links { gap: .5rem; }
      .nav-links a { flex: 1 1 48%; text-align: center; }
      .btn { padding: .8rem 1rem; }
    }