  :root {
    --ink: #111111;
    --line: #e2e2e2;
    --muted: #6b6b6b;
    --paper: #ffffff;
  }
  * { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; }
  body {
    background: var(--paper);
    color: var(--ink);
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }
  .wrap {
    max-width: 460px;
    margin: 0 auto;
    padding: 56px 24px 0;
  }

  /* Header */
  .logo {
    display: block;
    width: 96px;
    height: 96px;
    margin: 0 auto 24px;
  }
  .brand {
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.4em;
    text-transform: uppercase;
    margin: 0;
    padding-left: 0.4em; /* balances the trailing letter-spacing */
  }
  .tagline {
    text-align: center;
    color: var(--muted);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin: 10px 0 0;
  }

  .rule {
    border: 0;
    border-top: 1px solid var(--line);
    margin: 40px 0;
  }

  /* Thank you */
  .intro {
    text-align: center;
    margin: 0;
  }
  .intro h2 {
    font-size: 22px;
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.3;
    margin: 0 0 14px;
  }
  .intro p {
    font-size: 15px;
    color: #333;
    margin: 0;
  }

  /* Sections */
  .block { margin: 44px 0 0; }
  .label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--muted);
    margin: 0 0 14px;
  }
  .block p.body {
    font-size: 15px;
    color: #333;
    margin: 0;
  }
  .block p.body + p.body { margin-top: 10px; }  .block a.inline {
    color: var(--ink);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
  }

  /* Primary button */
  .btn {
    display: block;
    text-align: center;
    background: var(--ink);
    color: #fff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    padding: 16px 20px;
    margin-top: 18px;
    border: 1px solid var(--ink);
    transition: background 0.15s ease, color 0.15s ease;
  }
  .btn:hover { background: var(--paper); color: var(--ink); }

  /* Signup */
  form { margin-top: 18px; }
  .field { display: flex; }
  input[type="email"] {
    flex: 1;
    min-width: 0;
    font-family: inherit;
    font-size: 16px; /* 16px stops iPhones zooming in on focus */
    padding: 13px 14px;
    border: 1px solid var(--ink);
    border-right: 0;
    border-radius: 0;
    background: var(--paper);
    color: var(--ink);
    -webkit-appearance: none;
  }
  input[type="email"]::placeholder { color: #a5a5a5; }
  input[type="email"]:focus { outline: none; box-shadow: inset 0 0 0 1px var(--ink); }
  button {
    font-family: inherit;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    background: var(--ink);
    color: #fff;
    border: 1px solid var(--ink);
    border-radius: 0;
    padding: 0 20px;
    cursor: pointer;
    -webkit-appearance: none;
  }
  button:hover { background: var(--paper); color: var(--ink); }
  #signup-msg {
    font-size: 13px;
    color: var(--muted);
    margin-top: 10px;
    min-height: 1.2em;
  }

  /* Footer */
  .skyline {
    position: relative;
    margin: 72px 0 0;
    overflow: hidden;
    display: flex;
    justify-content: center;
    line-height: 0;
  }
  /* fades the lower half of the skyline into the footer's black */
  .skyline::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 80px; /* only the rows below the lowest rooftop */
    background: linear-gradient(to bottom,
      rgba(17,17,17,0) 0%,
      rgba(17,17,17,0.55) 45%,
      rgba(17,17,17,0.9) 80%,
      #111 100%);
    pointer-events: none;
  }
  .skyline pre {
    margin: 0;
    font-family: "Courier New", Courier, monospace;
    font-size: 8px;
    line-height: 8px;
    color: #111;
    white-space: pre;
    user-select: none;
  }
  .site-footer {
    background: #111;
    color: #fff;
    padding: 40px 24px 28px;
  }
  .footer-inner {
    max-width: 460px;
    margin: 0 auto;
  }
  .footer-cols {
    display: grid;
    grid-template-columns: repeat(3, auto);
    justify-content: space-between;
    gap: 24px;
  }
  .footer-cols h3 {
    white-space: nowrap;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: #9a9a9a;
    margin: 0 0 14px;
  }
  .footer-cols > div { text-align: center; }
  .footer-cols h3 { padding-left: 0.22em; } /* offsets trailing letter-spacing so headings sit truly centered */
  .footer-cols ul { list-style: none; margin: 0; padding: 0; }
  .footer-cols li { margin: 0 0 10px; }
  .footer-cols a {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    border-bottom: 1px solid transparent;
    transition: border-color 0.15s ease;
  }
  .footer-cols a:hover { border-bottom-color: #fff; }
  .copyright {
    border-top: 1px solid #2c2c2c;
    margin-top: 32px;
    padding-top: 18px;
    text-align: center;
    color: #8a8a8a;
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  /* ---------- Shared additions for inner pages ---------- */
  .home-link { display: block; text-decoration: none; color: inherit; }
  .logo.small { width: 64px; height: 64px; margin-bottom: 16px; }
  .page-title {
    font-size: 28px;
    font-weight: 400;
    letter-spacing: -0.01em;
    line-height: 1.25;
    margin: 0 0 8px;
  }
  .meta-line { font-size: 13px; color: var(--muted); margin: 0; }
  .signup-note { font-size: 12px; color: var(--muted); margin: 10px 0 0; }
  .signup-note a, .prose a { color: var(--ink); text-underline-offset: 3px; text-decoration-thickness: 1px; }

  /* Long-form text (policies, Work With Us) */
  .prose { font-size: 15px; color: #333; }
  .prose h2 {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--muted);
    margin: 40px 0 12px;
  }
  .prose h3 { font-size: 15px; font-weight: 500; color: var(--ink); margin: 22px 0 6px; }
  .prose p { margin: 0 0 12px; }
  .prose ul { margin: 0 0 12px; padding-left: 20px; }
  .prose li { margin: 0 0 6px; }
  .prose address { font-style: normal; margin: 0 0 12px; }
  .prose .caps { text-transform: none; font-size: 14px; }

  /* Role list on Work With Us */
  .roles { border-bottom: 1px solid var(--line); margin: 0 0 8px; }
  .role { border-top: 1px solid var(--line); padding: 16px 0; }
  .role h3 { margin: 0 0 4px; }
  .role p { margin: 0; font-size: 14px; }

  /* 404 */
  .notfound { text-align: center; }
  .notfound .code { font-size: 64px; font-weight: 300; letter-spacing: 0.08em; margin: 0; line-height: 1; }

  /* Legal links under the footer columns */
  .legal-links { margin: 10px 0 0; }
  .legal-links a { color: #8a8a8a; text-decoration: none; }
  .legal-links a:hover { color: #fff; }
  .legal-links span { margin: 0 8px; color: #555; }
  .sublabel { font-size: 15px; font-weight: 500; color: var(--ink); margin: 0 0 4px; }

  .page-head { text-align: center; }
  .measure { max-width: 720px; }
  .toc { display: none; }
  .legal-grid { margin-top: 40px; }
  .reach-action .btn { margin-top: 18px; }

  /* ---------- Computer screens ---------- */
  @media (min-width: 900px) {
    body { font-size: 17px; }
    .wrap { max-width: 1000px; padding: 88px 40px 0; }
    .footer-inner { max-width: 920px; }
    .site-footer { padding: 56px 40px 36px; }
    .skyline { margin-top: 112px; }
    .rule { margin: 52px 0; }

    .logo { width: 120px; height: 120px; margin-bottom: 28px; }
    .logo.small { width: 80px; height: 80px; margin-bottom: 24px; }
    .brand { font-size: 16px; }
    .page-title { font-size: 40px; margin-bottom: 10px; }
    .meta-line { font-size: 14px; }

    .intro h2 { font-size: 32px; }
    .intro p { font-size: 17px; max-width: 640px; margin: 0 auto; }

    .label, .prose h2 { font-size: 12px; }
    .block p.body, .prose { font-size: 16px; }
    .prose h2 { margin-top: 56px; }

    /* homepage: review and mailing list side by side */
    .home-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 72px;
      max-width: 880px;
      margin: 0 auto;
    }
    .home-grid .block { margin-top: 8px; }

    /* Work With Us: three roles across */
    .roles {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      border-top: 1px solid var(--line);
      border-bottom: 1px solid var(--line);
    }
    .role { border-top: 0; padding: 28px 32px 28px 0; }
    .role + .role { border-left: 1px solid var(--line); padding-left: 32px; }
    .role p { font-size: 15px; }

    /* Work With Us: how to reach out beside the button */
    .reach {
      display: grid;
      grid-template-columns: 1.3fr 1fr;
      gap: 72px;
      align-items: start;
    }
    .reach-action { padding-top: 88px; } /* lines the button up with the list */
    .reach-action .btn { margin-top: 0; }

    /* homepage spacing */
    .home-grid { max-width: none; margin-top: 64px; padding-top: 48px; border-top: 1px solid var(--line); }

    /* Work With Us intro reads as a lead paragraph */
    .lead { font-size: 19px; line-height: 1.6; color: #222; }

    /* footer on an even three-column grid */
    .footer-cols { grid-template-columns: repeat(3, 1fr); justify-content: stretch; }

    /* Privacy / Terms: contents on the left, text on the right */
    .legal-grid {
      display: grid;
      grid-template-columns: 220px 1fr;
      gap: 72px;
      margin-top: 52px;
      padding-top: 8px;
      border-top: 1px solid var(--line);
    }
    .toc { display: block; position: sticky; top: 32px; align-self: start; padding-top: 48px; }
    .toc ol { list-style: none; margin: 0; padding: 0; }
    .toc li { margin: 0 0 10px; }
    .toc a { color: var(--muted); text-decoration: none; font-size: 14px; }
    .toc a:hover { color: var(--ink); }
    .legal-grid .prose h2:first-child { margin-top: 48px; }
    html { scroll-behavior: smooth; }
    .prose h2[id] { scroll-margin-top: 24px; }
  }

  /* ---------- Slide-out menu ---------- */
  .menu-toggle {
    position: fixed;
    top: 16px;
    left: 16px;
    z-index: 30;
    width: 44px;
    height: 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    background: var(--paper);
    border: 1px solid var(--ink);
    padding: 0;
    cursor: pointer;
  }
  .menu-toggle span { display: block; width: 18px; height: 1.5px; background: var(--ink); }
  .menu-toggle:hover { background: var(--ink); }
  .menu-toggle:hover span { background: var(--paper); }

  .menu-scrim {
    position: fixed;
    inset: 0;
    z-index: 40;
    background: rgba(17, 17, 17, 0.35);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
  }
  .menu-drawer {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 50;
    width: 280px;
    max-width: 85vw;
    background: var(--paper);
    border-right: 1px solid var(--ink);
    padding: 72px 32px 32px;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    overflow-y: auto;
  }
  .menu-open .menu-drawer { transform: translateX(0); }
  .menu-open .menu-scrim { opacity: 1; pointer-events: auto; }
  .menu-open { overflow: hidden; }

  .menu-close {
    position: absolute;
    top: 16px;
    left: 16px;
    width: 44px;
    height: 44px;
    background: none;
    border: 1px solid var(--ink);
    color: var(--ink);
    font-size: 24px;
    line-height: 1;
    padding: 0;
    cursor: pointer;
  }
  .menu-close:hover { background: var(--ink); color: var(--paper); }

  .menu-list, .menu-sub { list-style: none; margin: 0; padding: 0; }
  .menu-list > li { border-top: 1px solid var(--line); padding: 14px 0; }
  .menu-list > li:last-child { border-bottom: 1px solid var(--line); }
  .menu-list a, .menu-group {
    font-size: 17px;
    color: var(--ink);
    text-decoration: none;
  }
  .menu-group { display: block; }
  .menu-sub { margin-top: 8px; padding-left: 16px; border-left: 1px solid var(--ink); }
  .menu-sub a { font-size: 15px; color: #444; }
  .menu-list a:hover { text-decoration: underline; text-underline-offset: 4px; }
  .menu-list a[aria-current="page"] { font-weight: 500; text-decoration: underline; text-underline-offset: 4px; }

  @media (prefers-reduced-motion: reduce) {
    .menu-drawer, .menu-scrim { transition: none; }
  }
