:root {
  --ink: #17201d;
  --muted: #58635f;
  --paper: #f7f5ef;
  --card: #ffffff;
  --line: #d9ddd8;
  --accent: #245f4a;
  --accent-soft: #e4efe9;
  --warning: #fff3cd;
  --warning-line: #d9b44a;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: var(--accent);
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 2px;
}

.skip-link {
  position: fixed;
  z-index: 20;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  color: #fff;
  background: var(--ink);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.demo-notice {
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--warning-line);
  background: var(--warning);
  text-align: center;
  font-size: 0.88rem;
  font-weight: 700;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(247, 245, 239, 0.96);
}

.header-inner,
.legal-shell,
.footer-inner {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 78px;
}

.brand {
  color: var(--ink);
  font-weight: 850;
  text-decoration: none;
  letter-spacing: -0.02em;
}

.back-link {
  font-size: 0.92rem;
  font-weight: 750;
}

.legal-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 250px;
  gap: clamp(2rem, 6vw, 5rem);
  padding-block: clamp(3rem, 7vw, 6rem);
}

.legal-content {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 0.55rem;
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  line-height: 1.16;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.5rem, 7vw, 5.4rem);
}

h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

h3 {
  margin: 2rem 0 0.55rem;
  font-size: 1.2rem;
}

p,
li,
dd {
  color: var(--muted);
}

.legal-lede {
  max-width: 750px;
  margin: 1.2rem 0 0;
  font-size: 1.12rem;
}

.effective {
  margin: 1rem 0 0;
  font-size: 0.9rem;
}

.legal-callout {
  margin-top: 2rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--warning-line);
  border-radius: 14px;
  background: var(--warning);
}

.legal-callout strong {
  display: block;
  margin-bottom: 0.2rem;
}

.legal-callout p {
  margin: 0;
  color: #514519;
}

.legal-section {
  scroll-margin-top: 1.5rem;
  margin-top: clamp(4rem, 8vw, 7rem);
  padding-top: clamp(2rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
}

.legal-section > p:first-of-type {
  max-width: 760px;
}

.legal-nav {
  position: sticky;
  top: 1.25rem;
  align-self: start;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
}

.legal-nav strong {
  display: block;
  margin-bottom: 0.6rem;
  font-size: 0.8rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.legal-nav a {
  display: block;
  padding: 0.48rem 0;
  border-top: 1px solid var(--line);
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 750;
  text-decoration: none;
}

.legal-nav a:first-of-type {
  border-top: 0;
}

.data-table {
  width: 100%;
  margin: 1.2rem 0;
  border-collapse: collapse;
  border: 1px solid var(--line);
  background: var(--card);
  font-size: 0.94rem;
}

.data-table th,
.data-table td {
  padding: 0.85rem;
  border: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

.data-table th {
  color: var(--ink);
  background: var(--accent-soft);
}

.plain-list {
  padding-left: 1.2rem;
}

.plain-list li + li {
  margin-top: 0.55rem;
}

.note {
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--accent);
  background: var(--accent-soft);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--card);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.8rem 2rem;
  padding-block: 1.6rem;
}

.footer-inner p {
  margin: 0;
  font-size: 0.88rem;
}

@media (max-width: 800px) {
  .legal-shell {
    grid-template-columns: 1fr;
  }

  .legal-nav {
    position: static;
    grid-row: 1;
  }

  .data-table,
  .data-table tbody,
  .data-table tr,
  .data-table th,
  .data-table td {
    display: block;
  }

  .data-table thead {
    position: absolute;
    overflow: hidden;
    width: 1px;
    height: 1px;
    clip: rect(0 0 0 0);
  }

  .data-table tr + tr {
    border-top: 2px solid var(--line);
  }

  .data-table td::before {
    display: block;
    margin-bottom: 0.2rem;
    color: var(--ink);
    font-size: 0.74rem;
    font-weight: 850;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .data-table td:nth-child(1)::before {
    content: "Category";
  }

  .data-table td:nth-child(2)::before {
    content: "Examples";
  }

  .data-table td:nth-child(3)::before {
    content: "Purpose";
  }
}