    :root {
      color-scheme: light;
      --bg: #f5f1e8;
      --panel: rgba(26, 22, 18, 0.04);
      --line: rgba(26, 22, 18, 0.14);
      --ink: #1a1612;
      --ink-soft: #4d4339;
      --accent: #b8732a;
      --accent-soft: #e0a766;
      --burl: #e9b048;
      --cedro: #d7866b;
    }
    * { box-sizing: border-box; }
    body {
      margin: 0;
      min-height: 100vh;
      background:
        radial-gradient(circle at 12% 18%, rgba(184, 115, 42, 0.10), transparent 28rem),
        radial-gradient(circle at 86% 14%, rgba(233, 176, 72, 0.10), transparent 30rem),
        radial-gradient(circle at 50% 110%, rgba(215, 134, 107, 0.06), transparent 28rem),
        var(--bg);
      color: var(--ink);
      font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
    }
    a { color: inherit; }
    .shell {
      width: min(1120px, calc(100% - 32px));
      margin: 0 auto;
      padding: 22px 0 48px;
    }
    header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 14px 0 26px;
    }
    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      font-weight: 750;
      text-decoration: none;
      font-family: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
      font-size: 22px;
    }
    .mark {
      width: 30px; height: 30px;
      border: 1.5px solid var(--accent);
      border-radius: 50%;
      display: grid; place-items: center;
      background: rgba(184, 115, 42, 0.06);
      position: relative;
    }
    .mark::before {
      content: "";
      width: 10px; height: 10px;
      background: var(--accent);
      border-radius: 50%;
    }
    nav { display: flex; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
    nav a, .button {
      min-height: 40px;
      border: 1px solid var(--line);
      padding: 10px 14px;
      border-radius: 999px;
      text-decoration: none;
      background: rgba(26, 22, 18, 0.04);
      color: var(--ink);
      font-weight: 600;
      font-size: 14px;
      display: inline-flex; align-items: center; gap: 6px;
    }
    .hero {
      display: grid;
      grid-template-columns: minmax(0, 0.85fr) minmax(320px, 1.15fr);
      gap: clamp(24px, 5vw, 56px);
      align-items: center;
      min-height: calc(100vh - 132px);
    }
    .eyebrow {
      display: inline-flex;
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 8px 14px;
      color: var(--ink-soft);
      font: 700 11px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
      text-transform: uppercase;
      letter-spacing: 0.16em;
    }
    h1 {
      margin: 20px 0 16px;
      font-size: clamp(46px, 8vw, 88px);
      line-height: 0.94;
      letter-spacing: -0.01em;
      font-family: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
      font-weight: 600;
    }
    .signal { color: var(--accent); }
    .lead {
      margin: 0;
      max-width: 52ch;
      color: var(--ink-soft);
      font-size: clamp(17px, 1.6vw, 20px);
      line-height: 1.55;
    }
    .actions {
      display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px;
    }
    .button.primary {
      background: var(--ink);
      color: var(--bg);
      border-color: var(--ink);
    }
    .cad-panel {
      border: 1px solid var(--line);
      border-radius: 24px;
      background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.7), rgba(255, 255, 255, 0.35)),
        rgba(184, 115, 42, 0.04);
      box-shadow: 0 32px 80px -40px rgba(26, 22, 18, 0.35);
      overflow: hidden;
    }
    .cad-toolbar {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      align-items: center;
      justify-content: space-between;
      padding: 14px;
      border-bottom: 1px solid var(--line);
    }
    .modes { display: flex; gap: 8px; flex-wrap: wrap; }
    .modes button {
      min-height: 34px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: rgba(26, 22, 18, 0.03);
      color: var(--ink-soft);
      padding: 8px 14px;
      font-weight: 700;
      cursor: pointer;
      font-size: 13px;
    }
    .modes button[aria-pressed="true"] {
      color: var(--bg);
      background: var(--accent);
      border-color: var(--accent);
    }
    .time {
      display: inline-flex; gap: 10px; align-items: center;
      color: var(--ink-soft);
      font: 700 11px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
      text-transform: uppercase;
      letter-spacing: 0.08em;
    }
    input[type="range"] {
      width: 132px;
      accent-color: var(--accent);
    }
    .canvas-wrap {
      position: relative;
      width: 100%;
      min-width: 0;
      height: clamp(360px, 46vw, 520px);
    }
    canvas {
      width: 100%; height: 100%;
      display: block;
      cursor: grab;
      touch-action: none;
    }
    canvas:active { cursor: grabbing; }
    .status {
      margin: 0;
      padding: 14px 18px 18px;
      min-height: 52px;
      color: var(--ink-soft);
      border-top: 1px solid var(--line);
      line-height: 1.5;
      font-size: 14px;
    }
    .cards {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
      margin-top: 32px;
    }
    .card {
      border: 1px solid var(--line);
      border-radius: 18px;
      padding: 20px;
      background: rgba(255, 255, 255, 0.5);
    }
    .card h2 {
      margin: 0 0 8px;
      font-size: 17px;
      font-family: "Cormorant Garamond", Georgia, serif;
      font-weight: 600;
    }
    .card p {
      margin: 0;
      color: var(--ink-soft);
      line-height: 1.55;
      font-size: 14px;
    }
    .wa-cta {
      margin-top: 26px;
      padding: 18px 20px;
      border-radius: 16px;
      background: var(--ink);
      color: var(--bg);
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      flex-wrap: wrap;
    }
    .wa-cta p { margin: 0; font-size: 15px; }
    .wa-cta a {
      background: var(--accent);
      color: var(--bg);
      padding: 10px 18px;
      border-radius: 999px;
      text-decoration: none;
      font-weight: 700;
      font-size: 14px;
    }
    @media (max-width: 820px) {
      .hero { grid-template-columns: 1fr; min-height: 0; gap: 24px; }
      .cards { grid-template-columns: 1fr; }
      header { align-items: flex-start; }
    }
    @media (max-width: 520px) {
      .shell { padding-top: 14px; }
      header { display: grid; }
      nav { justify-content: flex-start; }
      h1 { font-size: clamp(42px, 12vw, 60px); }
      .canvas-wrap { height: 320px; }
      .cad-toolbar { align-items: flex-start; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
      }
    }
  
/* ── Subtle ~MILO attribution mark in /cad/ footer ─────────────── */
.cad-footer {
  margin: 40px 0 8px;
  text-align: center;
}
.milo-mark {
  display: inline-block;
  font: 600 11px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.18em;
  text-decoration: none;
  color: rgba(26, 22, 18, 0.32);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(26, 22, 18, 0.12);
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}
.milo-mark:hover {
  color: var(--accent);
  border-color: rgba(184, 115, 42, 0.45);
  background: rgba(184, 115, 42, 0.06);
}
