@layer base {
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  html { scroll-padding-top: calc(var(--nav-height) + 16px); }
  @media (prefers-reduced-motion: no-preference) {
    html { scroll-behavior: smooth; }
  }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.6;
    font-synthesis-weight: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  a { color: inherit; text-decoration: none; }
  h1, h2, h3 { font-weight: 400; }
  em { font-style: italic; color: var(--accent); }
  strong { font-weight: 400; color: var(--text); }

  :focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
  }

  section {
    padding: var(--section) 0;
    border-bottom: 1px solid var(--line);
  }

  .container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
  @media (max-width: 900px) { .container { padding: 0 20px; } }

  .sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

  .eyebrow {
    font-family: var(--font-label);
    text-transform: uppercase;
    font-size: 12px;
    color: var(--muted);
    letter-spacing: 0.1em;
    margin-bottom: 14px;
  }

  .lede { color: var(--muted); max-width: 56ch; }

  .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 13px 22px;
    font-family: var(--font-label);
    text-transform: uppercase;
    font-size: 12.5px;
    letter-spacing: 0.1em;
    border: 1px solid var(--text);
    border-radius: 4px;
    color: var(--bg);
    background: var(--text);
    transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
    cursor: pointer;
  }
  .btn:hover { background: var(--accent); border-color: var(--accent); }
  .btn-small { gap: 5px; padding: 8px 16px; font-size: 12px; }
  .btn-arrow {
    width: 9px;
    height: 9px;
    border-top: 1px solid currentColor;
    border-right: 1px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.3s var(--ease);
  }
  .btn:hover .btn-arrow { transform: translateX(3px) rotate(45deg); }

  .logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.24em;
  }
  .logo-mark {
    width: 22px;
    height: 22px;
    display: block;
    flex-shrink: 0;
    border-radius: 4px;
  }

  .bg-grid {
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(var(--line) 1px, transparent 1px),
      linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 60px 60px;
    opacity: 0.25;
    mask-image: linear-gradient(to right, black, transparent);
    -webkit-mask-image: linear-gradient(to right, black, transparent);
  }

  .section-head { margin: 0 0 56px; max-width: 900px; }
  .section-head h1, .section-head h2 {
    font-size: clamp(25.5px, 2.89vw, 42.5px);
    letter-spacing: -0.03em;
    line-height: 1.08;
    text-wrap: balance;
  }
  .section-head .lede { font-size: 16px; margin-top: 24px; }

  .card {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 24px 28px;
    background: var(--bg-2);
    border: 1px solid var(--line);
    border-radius: 4px;
  }
  .card-label { font-family: var(--font-label); text-transform: uppercase; font-size: 12px; color: var(--dim); letter-spacing: 0.1em; }
  .card h3 { font-size: 20.4px; letter-spacing: -0.015em; line-height: 1.2; margin-top: 10px; }
  .card p { font-size: 16px; color: var(--muted); margin-top: 4px; }

  .lift h3, .lift p { transition: transform 0.55s var(--ease); }
  .lift p { transition-delay: 70ms; }
  .lift:hover h3 { transform: translateY(-6px); }
  .lift:hover p { transform: translateY(-8px); }

  .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

  .skip-link {
    position: absolute;
    top: -100%;
    left: 16px;
    padding: 8px 16px;
    background: var(--text);
    color: var(--bg);
    font-family: var(--font-label);
    text-transform: uppercase;
    font-size: 14px;
    z-index: 100;
    border-radius: 0 0 4px 4px;
  }
  .skip-link:focus { top: 0; }
}