:root {
  --bg: #EBEBEB;
  --paper: #F4F2ED;
  --ink: #272320;
  --ink2: #423C35;
  --muted: #77736B;
  --muted2: #98938A;
  --accent: #8B7650;
  --hair: rgba(39, 35, 32, .14);
  --display: 'Spectral', Georgia, serif;
  --body: 'Golos Text', Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background:
    radial-gradient(120% 75% at 50% -8%, #F3F2EE 0%, #EBEBEB 56%, #E2E2DD 100%);
  color: var(--ink);
  font-family: var(--body);
  font-size: 15px;
  line-height: 1.72;
}

a { color: inherit; }
.doc-nav {
  position: sticky;
  top: 0;
  height: 72px;
  background: rgba(235, 235, 235, .92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hair);
  z-index: 100;
}
.doc-nav__inner {
  max-width: 1120px;
  height: 100%;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.doc-nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--ink);
  font: 400 32px/1 'Newsreader', serif;
  letter-spacing: -.015em;
}
.doc-nav__link {
  font: 600 12px/1 var(--body);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
}

.doc-wrap {
  max-width: 820px;
  margin: 0 auto;
  padding: 58px 28px 84px;
}
.doc-title {
  font-family: var(--display);
  font-size: clamp(34px, 6vw, 58px);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: 0;
  color: var(--ink);
  margin-bottom: 18px;
}
.doc-lead {
  font: 400 16px/1.65 var(--body);
  color: var(--ink2);
  max-width: 720px;
  margin-bottom: 28px;
}
.doc-meta {
  font-size: 13px;
  color: var(--muted);
  padding: 20px 0 28px;
  border-top: 1px solid var(--hair);
  border-bottom: 1px solid var(--hair);
  margin-bottom: 38px;
}
.doc-meta .req-label { font-weight: 600; color: var(--ink2); }
.doc-note {
  background: rgba(255, 255, 255, .34);
  border: 1px solid rgba(39, 35, 32, .12);
  padding: 16px 18px;
  margin: 22px 0 28px;
  font-size: 13px;
  color: var(--ink2);
}
.doc-h2 {
  font-family: var(--body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 42px;
  margin-bottom: 14px;
}
.doc-h3 {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.18;
  color: var(--ink);
  margin-top: 28px;
  margin-bottom: 10px;
}
.doc-p {
  font-size: 14px;
  color: var(--ink2);
  margin-bottom: 12px;
}
.doc-list {
  margin: 4px 0 14px;
  padding-left: 20px;
  color: var(--ink2);
  font-size: 14px;
}
.doc-list li { margin-bottom: 6px; }
.doc-table-wrap {
  overflow-x: auto;
  margin: 18px 0 26px;
  border: 1px solid var(--hair);
  background: rgba(255,255,255,.24);
}
.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  line-height: 1.58;
}
.doc-table th {
  background: rgba(39,35,32,.88);
  color: #F4F2ED;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 10px 14px;
  text-align: left;
  white-space: nowrap;
}
.doc-table td {
  padding: 10px 14px;
  color: var(--ink2);
  border-bottom: 1px solid rgba(39,35,32,.1);
  vertical-align: top;
}
.doc-table tr:last-child td { border-bottom: none; }
.doc-table tr:nth-child(even) td { background: rgba(255,255,255,.22); }
.doc-footer {
  margin-top: 70px;
  padding-top: 24px;
  border-top: 1px solid var(--hair);
  font-size: 12px;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.doc-footer a { color: var(--muted); text-decoration: none; }
.doc-footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px 18px;
}

@media (max-width: 640px) {
  .doc-nav__inner { padding: 0 18px; }
  .doc-nav__link { display: none; }
  .doc-nav__logo { font-size: 26px; }
  .doc-wrap { padding: 38px 18px 64px; }
  .doc-table { font-size: 12px; }
  .doc-table th, .doc-table td { padding: 8px 10px; }
  .doc-footer__links { justify-content: flex-start; }
}
