:root {
    --bg: #f7f9fc;
    --card: #ffffff;
    --muted: #5b6675;
    --text: #0a1730;
    --brand: #6aa7ff;
    --brand-2: #7cf3d3;
    --accent: #ffd166;
    --danger: #ff6b6b;
    --ring: rgba(106,167,255,0.25);
    --shadow: 0 8px 24px rgba(16,24,40,0.08);
  }
  * { 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 70% -10%, rgba(106,167,255,0.15), transparent 60%),
                radial-gradient(900px 600px at 10% 0%, rgba(124,243,211,0.12), transparent 55%),
                var(--bg);
    line-height: 1.6;
  }
  a { color: inherit; text-decoration: none; }
  .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }

  /* Header */
  header {
    position: sticky; top: 0; z-index: 50;
    backdrop-filter: saturate(140%) blur(8px);
    background: rgba(255,255,255,0.85);
    border-bottom: 1px solid #e6ebf2;
  }
  .nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
  .logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: 0.2px; }
  .logo-mark {
    width: 32px; height: 32px; border-radius: 10px;
    background: conic-gradient(from 160deg, var(--brand), var(--brand-2));
    box-shadow: 0 6px 18px rgba(106,167,255,0.35);
  }
  nav ul { display: flex; gap: 24px; list-style: none; padding: 0; margin: 0; align-items: center; }
  nav a { color: var(--muted); font-weight: 500; }
  nav a:hover { color: var(--text); }

  /* Language Dropdown */
  .lang-dropdown { position: relative; }
  .lang-btn {
    display: flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 10px;
    background: #ffffff; border: 1px solid #e6ebf2; color: var(--text); font-weight: 600;
    cursor: pointer; transition: all 0.2s;
  }
  .lang-btn:hover { border-color: var(--brand); }
  .lang-btn .arrow { font-size: 10px; color: var(--muted); transition: transform 0.2s; }
  .lang-menu.show + .lang-btn .arrow { transform: rotate(180deg); }
  .lang-menu {
    position: absolute; top: calc(100% + 6px); right: 0; min-width: 180px;
    background: #ffffff; border: 1px solid #e6ebf2; border-radius: 12px;
    box-shadow: 0 10px 30px rgba(16,24,40,0.12);
    opacity: 0; visibility: hidden; transform: translateY(-10px);
    transition: all 0.2s; list-style: none; padding: 6px; margin: 0; z-index: 100;
  }
  .lang-menu.show { opacity: 1; visibility: visible; transform: translateY(0); }
  .lang-menu li { margin: 0; }
  .lang-menu button {
    width: 100%; padding: 10px 14px; border: 0; background: transparent;
    color: var(--text); font-weight: 500; text-align: left; border-radius: 8px;
    cursor: pointer; transition: background 0.2s;
  }
  .lang-menu button:hover { background: rgba(106,167,255,0.1); }
  .cta-btn {
    display: inline-flex; align-items: center; gap: 10px; padding: 10px 16px; border-radius: 12px;
    background: linear-gradient(135deg, var(--brand), var(--brand-2));
    color: #051220; font-weight: 700; box-shadow: 0 10px 25px rgba(106,167,255,0.35);
    border: 0; cursor: pointer;
  }

  /* Hero */
  .hero { padding: 72px 0 36px; }
  .hero-grid { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 40px; }
  .eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 6px 12px; border-radius: 999px; background: rgba(106,167,255,0.12); color: var(--brand); font-weight: 700; font-size: 12px; letter-spacing: 0.8px; text-transform: uppercase; }
  h1 { margin: 16px 0 10px; font-size: clamp(32px, 6vw, 56px); line-height: 1.08; }
  .lead { color: var(--muted); font-size: clamp(16px, 2.2vw, 20px); margin-bottom: 26px; }
  .hero-cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
  .secondary-btn { padding: 10px 16px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.18); color: var(--text); font-weight: 600; background: transparent; }
  .secondary-btn { border-color: rgba(9,21,43,0.12); }
  .hero-card {
    position: relative; padding: 20px; border-radius: 16px; background: #ffffff;
    border: 1px solid #e6ebf2; box-shadow: var(--shadow);
  }
  .stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 18px; }
  .stat { padding: 14px; border-radius: 12px; background: #ffffff; border: 1px solid #e6ebf2; text-align: center; }
  .stat strong { font-size: 22px; display: block; }

  /* Trust */
  .trust { padding: 18px 0 48px; color: var(--muted); }
  .badges { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
  .badge { padding: 14px 16px; border-radius: 12px; background: #ffffff; border: 1px solid #e6ebf2; text-align: center; }

  /* Services */
  .section { padding: 56px 0; }
  .section h2 { font-size: clamp(26px, 4.4vw, 40px); margin: 0 0 10px; }
  .kicker { color: var(--muted); margin-bottom: 26px; }
  .grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .card { padding: 18px; border-radius: 16px; background: #ffffff; border: 1px solid #e6ebf2; box-shadow: var(--shadow); }
  .icon { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; margin-bottom: 10px; font-weight: 800; color: #071424; }
  .icon.blue { background: linear-gradient(135deg, var(--brand), #9ec5ff); }
  .icon.green { background: linear-gradient(135deg, var(--brand-2), #c6fff0); }
  .icon.gold { background: linear-gradient(135deg, var(--accent), #ffe8a6); }
  .card h3 { margin: 0 0 8px; }
  .card p { color: var(--muted); margin: 0 0 12px; }
  .pill { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border-radius: 999px; background: #f2f6fa; border: 1px solid #e6ebf2; color: var(--muted); font-size: 12px; }

  /* How It Works */
  .steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .step { padding: 18px; border-radius: 16px; background: #ffffff; border: 1px solid #e6ebf2; position: relative; }
  .step:before { counter-increment: step; content: "Step " counter(step); position: absolute; top: 14px; right: 14px; font-size: 12px; color: var(--muted); }

  /* Testimonials */
  .quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .quote { padding: 18px; border-radius: 16px; background: #ffffff; border: 1px solid #e6ebf2; }
  .quote small { color: var(--muted); }

  /* FAQ */
  .faq { max-width: 900px; margin: 0 auto; }
  .faq-item { border: 1px solid #e6ebf2; border-radius: 14px; background: #ffffff; margin-bottom: 12px; overflow: hidden; }
  .faq-q { width: 100%; background: transparent; color: var(--text); text-align: left; border: 0; padding: 16px; font-weight: 600; display: flex; align-items: center; justify-content: space-between; }
  .faq-a { padding: 0 16px 16px; color: var(--muted); display: none; }
  .faq-item.open .faq-a { display: block; }

  /* CTA */
  .cta {
    padding: 36px; border-radius: 16px; background: linear-gradient(135deg, rgba(106,167,255,0.12), rgba(124,243,211,0.08));
    border: 1px solid #e6ebf2; box-shadow: var(--shadow);
    display: grid; grid-template-columns: 1.4fr 1fr; gap: 20px; align-items: center;
  }
  .cta form { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .field { display: flex; flex-direction: column; gap: 6px; }
  label { color: var(--text); font-weight: 600; font-size: 14px; }
  input, textarea {
    width: 100%; padding: 12px 12px; border-radius: 10px; background: #ffffff;
    border: 1px solid #d0d7e2; color: var(--text); font-weight: 600;
    outline: none; box-shadow: none;
  }
  textarea { min-height: 90px; resize: vertical; }
  .submit-btn { grid-column: 1 / -1; }

  /* Footer */
  footer { border-top: 1px solid #e6ebf2; color: var(--muted); padding: 26px 0; background: #ffffff; }

  /* Utilities */
  .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

  /* Responsive */
  @media (max-width: 980px) {
    .hero-grid { grid-template-columns: 1fr; }
    .stats { grid-template-columns: repeat(3, 1fr); }
    .badges { grid-template-columns: repeat(2, 1fr); }
    .grid { grid-template-columns: 1fr 1fr; }
    .steps { grid-template-columns: 1fr 1fr; }
    .quotes { grid-template-columns: 1fr 1fr; }
    .cta { grid-template-columns: 1fr; }
  }
  @media (max-width: 640px) {
    nav ul { display: flex; flex-direction: row; gap: 12px; }
    nav ul li:not(.lang-dropdown) { display: none; }
    .lang-dropdown { display: block; }
    .stats { grid-template-columns: 1fr 1fr; }
    .grid, .steps, .quotes { grid-template-columns: 1fr; }
    .cta form { grid-template-columns: 1fr; }
  }