:root {
  --bg: #f4efe7;
  --bg-2: #ebe3d5;
  --ink: #1f1b17;
  --muted: #5f594f;
  --card: rgba(255, 252, 246, 0.9);
  --line: rgba(37, 31, 25, 0.14);
  --accent: #176a63;
  --accent-2: #d66d2f;
  --shadow: 0 20px 46px rgba(39, 30, 23, 0.14);
  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Literata", "Georgia", serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(circle at 6% 8%, rgba(23, 106, 99, 0.13), transparent 40%),
    radial-gradient(circle at 92% 12%, rgba(214, 109, 47, 0.11), transparent 38%),
    linear-gradient(135deg, var(--bg), var(--bg-2));
  min-height: 100vh;
}

.backdrop {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(30, 23, 16, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 23, 16, 0.04) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.75), transparent 82%);
}

.legal-page {
  width: min(1180px, 94vw);
  margin: 28px auto 44px;
  position: relative;
  z-index: 1;
  display: grid;
  gap: 12px;
}

.hero,
.toc-card,
.content-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.hero {
  padding: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  font-family: var(--font-display);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-size: 0.74rem;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  letter-spacing: -0.01em;
}

h1 {
  font-size: clamp(1.72rem, 3.4vw, 2.6rem);
  max-width: 800px;
}

.sub {
  margin: 11px 0 0;
  color: var(--muted);
  max-width: 760px;
}

.doc-switch {
  margin-top: 16px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.doc-btn {
  border: 1px solid rgba(23, 106, 99, 0.24);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  font-family: var(--font-display);
  background: #fff8ef;
  color: var(--ink);
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

.doc-btn:hover {
  transform: translateY(-1px);
}

.doc-btn.active {
  border-color: rgba(23, 106, 99, 0.55);
  background: linear-gradient(
    120deg,
    rgba(23, 106, 99, 0.16),
    rgba(214, 109, 47, 0.12)
  );
}

.layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 12px;
}

.toc-card,
.content-card {
  padding: 16px;
}

.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 10px;
}

.card-head span {
  color: var(--muted);
  font-size: 0.8rem;
}

.toc-list {
  display: grid;
  gap: 6px;
}

.toc-list a {
  text-decoration: none;
  color: #2b2a28;
  border: 1px solid rgba(23, 106, 99, 0.12);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
  padding: 8px 10px;
  transition: border-color 140ms ease, transform 140ms ease;
}

.toc-list a:hover {
  transform: translateY(-1px);
  border-color: rgba(23, 106, 99, 0.34);
}

.ack-box {
  margin-top: 14px;
  border-top: 1px dashed rgba(30, 24, 18, 0.24);
  padding-top: 12px;
  display: grid;
  gap: 10px;
}

.ack-box label {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  color: var(--muted);
  font-size: 0.86rem;
}

.ack-btn {
  border: 1px solid rgba(23, 106, 99, 0.34);
  border-radius: 11px;
  background: #f2fbf8;
  color: #0f554f;
  padding: 8px 10px;
  font-family: var(--font-display);
  cursor: pointer;
}

.ack-state {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.intro {
  margin: 0 0 12px;
  color: var(--muted);
}

.doc-content {
  display: grid;
  gap: 14px;
}

.section {
  border: 1px solid rgba(23, 106, 99, 0.14);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.64);
  padding: 13px;
}

.section h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.section p {
  margin: 0;
  line-height: 1.56;
}

.section p + p {
  margin-top: 8px;
}

.footer {
  display: flex;
  gap: 12px;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.9rem;
}

.footer a {
  color: #18564f;
  text-decoration: none;
  border-bottom: 1px solid rgba(24, 86, 79, 0.24);
}

.footer-close-btn {
  border: 1px solid rgba(24, 86, 79, 0.5);
  border-radius: 999px;
  background: linear-gradient(135deg, #1a7b72, #145d56);
  color: #f7fffd;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 12px 26px;
  min-height: 46px;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(20, 93, 86, 0.26);
  transition:
    transform 160ms ease,
    box-shadow 160ms ease,
    filter 160ms ease;
}

.footer-close-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 26px rgba(20, 93, 86, 0.32);
  filter: brightness(1.04);
}

.footer-close-btn:active {
  transform: translateY(0);
  box-shadow: 0 8px 16px rgba(20, 93, 86, 0.22);
}

.footer-close-btn:focus-visible {
  outline: 3px solid rgba(26, 123, 114, 0.3);
  outline-offset: 2px;
}

@media (max-width: 960px) {
  .layout {
    grid-template-columns: 1fr;
  }
}