:root {
    --band-pad: 40px;
    --header-h: 80px;
    --pale-sage: #eef2e3;
    --paper-white: #fcfcfc;
    --cream: #f6efe0;
    --ink-black: #000000;
    --charcoal: #242423;
    --deep-forest: #043f2e;
    --chartreuse-lime: #c8f169;
    --forest-mid: #2a6f2b;
    --font-display: "Playfair Display", Georgia, Cambria, serif;
    --font-body: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-eyebrow: "Barlow Condensed", system-ui, sans-serif;
    --max-page: 86rem;
  }
  @media (min-width: 640px) { :root { --band-pad: 56px; } }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    font-family: var(--font-body);
    color: var(--charcoal);
    background: var(--paper-white);
    -webkit-font-smoothing: antialiased;
  }
  .page { max-width: var(--max-page); margin: 0 auto; padding: 0 1rem; }
  @media (min-width: 640px) { .page { padding: 0 1.5rem; } }
  @media (min-width: 1024px) { .page { padding: 0 2rem; } }
  section { scroll-margin-top: calc(var(--header-h) + 16px); }

  .eyebrow {
    font-family: var(--font-eyebrow);
    font-size: 1rem;
    letter-spacing: 0.06em;
    color: var(--deep-forest);
    font-weight: 500;
  }
  .underline-brand {
    font-style: italic;
    color: var(--forest-mid);
    text-decoration: underline;
    text-decoration-color: var(--chartreuse-lime);
    text-decoration-thickness: 5px;
    text-underline-offset: 7px;
  }

  /* ── fixed header, mirrors Header.tsx ─────────────────────── */
  .site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 50;
    background: rgba(252, 252, 252, 0.7);
    -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
    border-bottom: 1px solid rgba(4, 63, 46, 0.05);
    transition: background 0.3s ease, box-shadow 0.3s ease;
  }
  .site-header.scrolled {
    background: rgba(252, 252, 252, 0.9);
    -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(4, 63, 46, 0.1);
    box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  }
  .header-row { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
  .brand-lockup { display: flex; align-items: center; gap: 0.75rem; text-decoration: none; color: var(--deep-forest); }
  .brand-lockup img { width: 36px; height: 36px; }
  .brand-lockup span {
    font-family: var(--font-display); font-weight: 800;
    font-size: 1.5rem; letter-spacing: -0.01em;
  }
  @media (min-width: 640px) {
    .brand-lockup img { width: 46px; height: 46px; }
    .brand-lockup span { font-size: 2.1rem; }
  }
  .header-nav { display: none; align-items: center; gap: 2rem; position: absolute; left: 50%; transform: translateX(-50%); }
  .header-nav a {
    position: relative; text-decoration: none;
    font-family: var(--font-body); font-size: 15px; font-weight: 500;
    color: rgba(4, 63, 46, 0.75); padding-bottom: 6px;
    transition: color 0.15s ease;
  }
  .header-nav a:hover { color: var(--deep-forest); }
  .header-nav a::after {
    content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px;
    background: var(--chartreuse-lime); transform: scaleX(0); transform-origin: left;
    transition: transform 0.2s ease;
  }
  .header-nav a:hover::after { transform: scaleX(1); }
  @media (min-width: 1024px) { .header-nav { display: flex; } }
  .header-cta { display: none; }
  @media (min-width: 1024px) {
    .header-cta {
      display: inline-flex; align-items: center; gap: 0.5rem;
      padding: 0.625rem 1rem; border-radius: 4px; text-decoration: none;
      background: var(--chartreuse-lime); color: var(--ink-black);
      font-family: var(--font-body); font-size: 15px; font-weight: 600;
      transition: background 0.2s ease, color 0.2s ease;
    }
    .header-cta:hover { background: var(--forest-mid); color: var(--paper-white); }
  }
  .hamburger {
    display: inline-flex; padding: 0.5rem; border: none; background: none;
    color: var(--deep-forest); cursor: pointer; border-radius: 4px;
  }
  .hamburger:hover { background: var(--pale-sage); }
  @media (min-width: 1024px) { .hamburger { display: none; } }
  .mobile-panel {
    display: grid; grid-template-rows: 0fr; visibility: hidden;
    transition: grid-template-rows 0.3s ease, visibility 0.3s ease;
    background: var(--paper-white);
    border-top: 1px solid rgba(4, 63, 46, 0.1);
    box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  }
  .mobile-panel.open { grid-template-rows: 1fr; visibility: visible; }
  .mobile-panel > div { overflow: hidden; }
  @media (min-width: 1024px) { .mobile-panel { display: none; } }
  .mobile-panel nav { padding: 1rem 1.5rem; }
  .mobile-panel a {
    display: block; padding: 0.75rem 1rem; text-decoration: none;
    color: var(--deep-forest); font-size: 1rem; font-weight: 500; border-radius: 4px;
  }
  .mobile-panel a:hover { background: rgba(238, 242, 227, 0.6); }
  .mobile-panel .panel-cta {
    display: block; text-align: center; margin-top: 1rem; padding: 0.75rem;
    background: var(--chartreuse-lime); color: var(--ink-black); font-weight: 600; border-radius: 4px;
  }

  /* ── page ground: checked grid over pale sage, like the landing wrapper ── */
  .ground { position: relative; background: var(--pale-sage); overflow: hidden; }
  .bg-grid { position: absolute; inset: 0; pointer-events: none; opacity: 0.05; }
  .bg-grid svg { width: 100%; height: 100%; display: block; }
  .ground > *:not(.bg-grid) { position: relative; }

  /* ── hero with particle network ───────────────────────────── */
  .hero { padding-top: calc(var(--header-h) + var(--band-pad)); padding-bottom: 4rem; overflow: hidden; }
  @media (min-width: 640px) { .hero { padding-bottom: 5rem; } }
  @media (min-width: 1024px) { .hero { padding-bottom: 7rem; } }
  .hero-bg { position: absolute; inset: 0; pointer-events: none; }
  .hero-bg canvas { display: block; width: 100%; height: 100%; }
  .chip {
    display: inline-block;
    font-family: var(--font-eyebrow);
    font-size: 0.9rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--deep-forest);
    font-weight: 600;
  }
  h1 {
    font-family: var(--font-display);
    font-size: 2.65rem;
    line-height: 1.08;
    letter-spacing: -0.02em;
    color: var(--deep-forest);
    margin-top: 1rem;
    max-width: 20ch;
  }
  @media (min-width: 640px) { h1 { font-size: 3.75rem; line-height: 1; } }
  @media (min-width: 1024px) { h1 { font-size: 4.25rem; line-height: 0.94; } }
  .hero-what {
    margin-top: 1.5rem;
    font-size: 1.2rem;
    line-height: 1.55;
    font-weight: 600;
    color: var(--deep-forest);
    max-width: 36rem;
  }
  @media (min-width: 640px) { .hero-what { font-size: 1.35rem; } }
  .hero-sub {
    margin-top: 1.25rem;
    font-size: 1.15rem;
    line-height: 1.65;
    color: var(--charcoal);
    max-width: 44rem;
  }
  @media (min-width: 640px) { .hero-sub { font-size: 1.3rem; } }
  .framework-chips { margin-top: 1.5rem; display: flex; flex-wrap: wrap; gap: 0.75rem; }
  .framework-chips span {
    display: inline-flex; align-items: center; gap: 0.375rem;
    padding: 0.375rem 0.875rem; border-radius: 9999px;
    background: var(--pale-sage);
    border: 1px solid rgba(4, 63, 46, 0.15);
    color: var(--deep-forest);
    font-size: 0.75rem; font-weight: 500;
  }

  /* ── waitlist card ────────────────────────────────────────── */
  .waitlist {
    margin-top: 2.5rem;
    background: var(--paper-white);
    border: 1px solid rgba(4, 63, 46, 0.1);
    border-radius: 16px;
    padding: 1.75rem;
    max-width: 34rem;
    box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  }
  @media (min-width: 640px) { .waitlist { padding: 2.25rem; } }
  .waitlist h2 { font-family: var(--font-display); color: var(--deep-forest); font-size: 1.35rem; margin-bottom: 1.25rem; }
  .field { margin-bottom: 1rem; }
  .field label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--deep-forest); margin-bottom: 0.4rem; }
  .field input, .field select {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border: 1px solid rgba(4, 63, 46, 0.25);
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--charcoal);
    background: #fff;
  }
  .field input:focus, .field select:focus { outline: 2px solid var(--forest-mid); outline-offset: 1px; }
  .field-note { margin-top: 0.45rem; font-size: 0.8rem; line-height: 1.5; color: rgba(36, 36, 35, 0.7); }
  .join-btn {
    width: 100%;
    padding: 0.85rem 1.5rem;
    border: none;
    border-radius: 4px;
    background: var(--deep-forest);
    color: var(--chartreuse-lime);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.15s ease;
  }
  .join-btn:hover { background: #065640; }
  .smallprint { margin-top: 0.9rem; font-size: 0.8rem; color: rgba(36, 36, 35, 0.7); line-height: 1.5; }
  .confirmed { display: none; }
  .error-msg { display: none; margin-top: 0.75rem; font-size: 0.85rem; color: #c44a1a; font-weight: 500; }

  /* ── corner blobs, borrowed from the first coming-soon draft ── */
  .corner-blob { position: absolute; z-index: 0; pointer-events: none; fill: #e1f0cf; }
  .cb1 { width: min(60vw, 640px); right: -12vw; bottom: -8vw; }
  .cb2 { width: min(40vw, 420px); left: -10vw; top: -6vw; transform: scaleX(-1); }

  /* ── bands ────────────────────────────────────────────────── */
  .band { padding: var(--band-pad) 0; }
  .band-cream { background: var(--cream); }
  .band-white { background: var(--paper-white); }
  .band-contained { position: relative; overflow: hidden; }
  .band-contained > .page { position: relative; z-index: 1; }
  .band h2 { font-family: var(--font-display); font-size: 1.9rem; line-height: 1.2; color: var(--deep-forest); margin-top: 0.75rem; max-width: 32ch; }
  @media (min-width: 640px) { .band h2 { font-size: 2.5rem; } }
  .band p.lede { margin-top: 1rem; font-size: 1.05rem; line-height: 1.7; color: rgba(36, 36, 35, 0.85); max-width: 44rem; }
  .cards { margin-top: 2.5rem; display: grid; grid-template-columns: 1fr; gap: 1rem; }
  @media (min-width: 640px) { .cards { grid-template-columns: 1fr 1fr 1fr; gap: 1.25rem; } }
  .cards-two { grid-template-columns: 1fr; }
  @media (min-width: 640px) { .cards-two { grid-template-columns: 1fr 1fr; } }
  .card {
    background: var(--paper-white);
    border: 1px solid rgba(4, 63, 46, 0.12);
    border-radius: 16px;
    padding: 1.75rem;
    box-shadow: 0 1px 0 0 rgb(0 0 0 / 0.04);
  }
  .card .num {
    display: inline-block;
    font-family: ui-monospace, monospace;
    font-size: 0.75rem;
    font-weight: 700;
    background: rgba(4, 63, 46, 0.08);
    color: var(--deep-forest);
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
  }
  .card h3 { font-family: var(--font-display); font-size: 1.2rem; color: var(--deep-forest); margin-top: 1rem; line-height: 1.3; }
  .card p { margin-top: 0.75rem; font-size: 0.95rem; line-height: 1.65; color: var(--charcoal); }

  /* ── founder ──────────────────────────────────────────────── */
  .founder {
    display: flex; flex-direction: column; gap: 1.75rem;
    background: var(--paper-white);
    border: 1px solid rgba(4, 63, 46, 0.12);
    border-radius: 16px;
    padding: 2rem;
    margin-top: 2.5rem;
    max-width: 44rem;
    box-shadow: 0 1px 0 0 rgb(0 0 0 / 0.04);
  }
  @media (min-width: 640px) { .founder { flex-direction: row; padding: 2.5rem; } }
  .founder img { width: 96px; height: 96px; border-radius: 16px; object-fit: cover; flex-shrink: 0; }
  .founder blockquote { font-family: var(--font-display); font-size: 1.15rem; line-height: 1.55; color: var(--deep-forest); }
  .founder .who { margin-top: 1rem; font-size: 0.9rem; color: rgba(36, 36, 35, 0.75); line-height: 1.6; }
  .founder a { color: var(--deep-forest); font-weight: 600; text-decoration: underline; text-decoration-color: rgba(200, 241, 105, 0.9); text-underline-offset: 3px; }

  /* ── footer, mirrors Footer.tsx ───────────────────────────── */
  footer {
    position: relative; background: var(--deep-forest); color: var(--paper-white);
    padding: 4rem 0 2.5rem; overflow: hidden;
  }
  @media (min-width: 640px) { footer { padding: 6rem 0 2.5rem; } }
  .foot-graphic {
    position: absolute; bottom: 0; left: 0; right: 0; height: 9rem;
    pointer-events: none; overflow: hidden; line-height: 0;
  }
  @media (min-width: 640px) { .foot-graphic { height: 14rem; } }
  .foot-graphic svg.watermark {
    width: 100%; height: 100%; display: block;
    color: rgba(200, 241, 105, 0.04);
  }
  .foot-grid {
    display: grid; grid-template-columns: 1fr; gap: 2rem;
    padding-bottom: 4rem; border-bottom: 1px solid rgba(252, 252, 252, 0.1);
  }
  @media (min-width: 640px) { .foot-grid { grid-template-columns: 1fr; gap: 3rem; } }
  .foot-brand { display: flex; align-items: center; gap: 0.75rem; }
  .foot-brand img { width: 44px; height: 44px; }
  .foot-brand h2 { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; color: var(--paper-white); }
  @media (min-width: 640px) { .foot-brand h2 { font-size: 2.25rem; } }
  .foot-col p { margin-top: 0.75rem; color: rgba(252, 252, 252, 0.7); font-size: 0.875rem; line-height: 1.65; max-width: 28rem; }
  .foot-col .col-head {
    font-family: var(--font-display); font-size: 0.875rem;
    color: var(--chartreuse-lime); text-transform: uppercase; letter-spacing: 0.05em;
    margin-bottom: 1rem;
  }
  .foot-col ul { list-style: none; }
  .foot-col li { margin-bottom: 0.75rem; }
  .foot-col ul a { color: rgba(252, 252, 252, 0.7); font-size: 0.875rem; text-decoration: none; transition: color 0.15s ease; }
  .foot-col ul a:hover { color: var(--paper-white); }
  .foot-bottom {
    margin-top: 2rem; display: flex; flex-direction: column; gap: 1rem;
    align-items: center; justify-content: space-between;
    font-size: 0.75rem; color: rgba(252, 252, 252, 0.5);
  }
  @media (min-width: 640px) { .foot-bottom { flex-direction: row; } }
  .foot-bottom .socials { display: flex; align-items: center; gap: 1rem; }
  .foot-bottom .socials a { color: rgba(252, 252, 252, 0.5); transition: color 0.15s ease; }
  .foot-bottom .socials a:hover { color: var(--paper-white); }

/* ── utilities replacing inline style attributes (strict CSP) ── */
  .eyebrow-hero { margin-top: 1.25rem; font-size: 1.125rem; }
  .confirmed p.lede-flush { margin-top: 0; max-width: none; }
  .band p.lede-pivot { margin-top: 2rem; }
  .foot-col a.foot-link {
    color: var(--paper-white); text-decoration: underline;
    text-decoration-color: rgba(200, 241, 105, 0.6); text-underline-offset: 4px;
  }
  svg.watermark text {
    font-family: var(--font-display); font-weight: 700;
    letter-spacing: -0.03em; font-size: 240px;
  }
  /* honeypot: present for bots, off-screen and unfocusable for people */
  .hp-field {
    position: absolute; left: -9999px; top: -9999px;
    width: 1px; height: 1px; overflow: hidden;
  }