@font-face { font-family: 'Inter'; src: url('fonts/inter-v20-latin-regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: optional; }
  @font-face { font-family: 'Inter'; src: url('fonts/inter-v20-latin-600.woff2') format('woff2'); font-weight: 600; font-style: normal; font-display: optional; }
  @font-face { font-family: 'Playfair Display'; src: url('fonts/playfair-display-v40-latin-700.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: optional; }

  :root {
    --bg: #f3f3f7; --bg2: #ebebee; --bg3: #e4e4e4; --accent: #0066cc;
    --text: #191a1f; --muted: #66656a; --border: rgba(1,1,8,0.1);
    --border-accent: rgba(0,102,204,0.3); --pass: #1a7f4b;
    --mono: 'Inter', sans-serif; --sans: 'Playfair Display', serif;
  }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body { background: var(--bg); color: var(--text); font-family: var(--mono); line-height: 1.7; overflow-x: hidden; font-size: 1rem; -webkit-font-smoothing: antialiased; }
  .skip-link { position: fixed; top: 1rem; left: 1rem; z-index: 200; transform: translateY(-160%); padding: 0.65rem 1rem; background: var(--accent); color: #fff; font-size: 0.78rem; font-weight: 600; text-decoration: none; transition: transform 0.2s; }
  .skip-link:focus { transform: translateY(0); }
  body::before { content: ''; position: fixed; inset: 0; background-image: linear-gradient(rgba(0,102,204,0.05) 1px, transparent 1px), linear-gradient(90deg, rgba(0,102,204,0.05) 1px, transparent 1px); background-size: 40px 40px; pointer-events: none; z-index: 0; }
  nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; padding: 1.2rem 3rem; background: rgba(248,248,250,0.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
  .nav-logo { font-family: var(--sans); font-weight: 800; font-size: 1.05rem; letter-spacing: 0.05em; color: var(--text); text-decoration: none; }
  .nav-logo span { color: var(--accent); }
  .nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
  .nav-links a { color: var(--muted); text-decoration: none; font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; transition: color 0.2s; }
  .nav-links a:hover { color: var(--accent); }
  a:focus-visible, button:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; border-radius: 8px; }
  .nav-cta { background: var(--accent) !important; color: #fff !important; padding: 0.5rem 1.1rem !important; border-radius: 4px; transition: opacity 0.2s, transform 0.15s !important; text-transform: none !important; letter-spacing: 0.04em !important; }
  .nav-cta:hover { opacity: 0.88 !important; transform: translateY(-1px); }

  .wrap { position: relative; z-index: 1; max-width: 1000px; margin: 0 auto; padding: 8rem 3rem 2rem; }
  .tag { font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); display: flex; align-items: center; gap: 0.6rem; margin-bottom: 1rem; }
  .tag::before { content: ''; width: 26px; height: 1px; background: var(--accent); }
  h1 { font-family: var(--sans); font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 1.1rem; }
  .sub { font-size: 1rem; color: var(--muted); max-width: 60ch; margin-bottom: 2rem; line-height: 1.8; }
  h2 { font-family: var(--sans); font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 800; margin: 0 0 1.2rem; }
  h3 { font-size: 0.98rem; font-weight: 700; margin-bottom: 0.4rem; }
  p { font-size: 0.92rem; }
  .btns { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.2rem; }
  .btn-primary { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; padding: 0.8rem 1.6rem; font-size: 0.9rem; font-weight: 600; transition: opacity .2s, transform .15s; }
  .btn-primary:hover { opacity: .88; transform: translateY(-1px); }
  .btn-outline { display: inline-block; border: 1px solid var(--border-accent); color: var(--accent); text-decoration: none; padding: 0.8rem 1.6rem; font-size: 0.9rem; font-weight: 600; }
  .btn-outline:hover { background: rgba(0,102,204,0.07); }
  .cred { font-size: 0.8rem; color: var(--muted); }
  section.block { padding: 3.5rem 0; border-top: 1px solid var(--border); }
  .grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
  .card { background: var(--bg2); border: 1px solid var(--border); padding: 1.4rem 1.5rem; }
  .card p { color: var(--muted); font-size: 0.86rem; }
  ul.checks { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem 1.5rem; margin-top: 0.6rem; }
  ul.checks li { font-size: 0.88rem; color: var(--muted); padding-left: 1.3rem; position: relative; line-height: 1.6; }
  ul.checks li::before { content: '✓'; position: absolute; left: 0; color: var(--pass); font-weight: 700; }
  .steps { counter-reset: s; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
  .step { background: var(--bg2); border: 1px solid var(--border); padding: 1.4rem; }
  .step::before { counter-increment: s; content: counter(s); display: inline-flex; align-items: center; justify-content: center; width: 2rem; height: 2rem; background: var(--accent); color: #fff; font-weight: 700; margin-bottom: 0.7rem; }
  .step p { color: var(--muted); font-size: 0.86rem; }
  .forfilter { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
  .forfilter .col { padding: 1.4rem 1.5rem; border: 1px solid var(--border); background: var(--bg2); }
  .forfilter ul { list-style: none; }
  .forfilter li { font-size: 0.86rem; color: var(--muted); padding: 0.3rem 0 0.3rem 1.4rem; position: relative; }
  .yes li::before { content: '→'; position: absolute; left: 0; color: var(--pass); font-weight: 700; }
  .no li::before { content: '—'; position: absolute; left: 0; color: var(--muted); }
  .cta-band { background: #eef4fc; border: 1px solid var(--border-accent); padding: 2.6rem 2rem; text-align: center; }
  .cta-band p { color: var(--muted); max-width: 60ch; margin: 0.6rem auto 1.5rem; }
  .sample-link { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--accent); text-decoration: none; font-weight: 600; font-size: 0.9rem; }
  .sample-link:hover { text-decoration: underline; }
  .divider { height: 1px; background: var(--border); max-width: 1100px; margin: 0 auto; position: relative; z-index: 1; }
  footer { border-top: 1px solid var(--border); padding: 2rem 3rem; display: flex; justify-content: space-between; align-items: center; max-width: 1100px; margin: 0 auto; font-size: 0.72rem; color: var(--muted); position: relative; z-index: 1; }
  footer a { color: var(--muted); text-decoration: none; }
  footer a:hover { color: var(--accent); }
  @media (max-width: 768px) {
    nav { padding: 1rem 1.5rem; }
    .nav-links { display: none; }
    .wrap { padding: 6.5rem 1.5rem 1rem; }
    .grid2, .steps, ul.checks, .forfilter { grid-template-columns: 1fr; }
    footer { padding: 2rem 1.5rem; flex-direction: column; gap: 0.5rem; text-align: center; }
  }
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition-duration: 0.01ms !important; } }

/* Utility classes — converted from inline style attributes to satisfy strict CSP (style-src 'self'). */
.u-flush-top{border-top:none;padding-top:0;}
.u-lead-muted{color:var(--muted);max-width:60ch;margin-bottom:0.4rem;}
.u-mt-lg{margin-top:1.4rem;}
.u-jc-center{justify-content:center;}