:root {
  color-scheme: dark;
  --doc-bg: #060912;
  --doc-panel: rgba(12, 20, 34, .84);
  --doc-panel-strong: #0c1422;
  --doc-line: rgba(116, 177, 219, .15);
  --doc-text: #eef6ff;
  --doc-muted: #91a0b4;
  --doc-cyan: #48e6ff;
  --doc-green: #47f5af;
  --doc-violet: #967dff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.document-page {
  min-height: 100vh;
  margin: 0;
  color: var(--doc-text);
  background:
    radial-gradient(circle at 8% 3%, rgba(72, 230, 255, .1), transparent 25rem),
    radial-gradient(circle at 92% 12%, rgba(150, 125, 255, .08), transparent 28rem),
    var(--doc-bg);
}
body.document-page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: .22;
  pointer-events: none;
  background-image: linear-gradient(rgba(108, 155, 201, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(108, 155, 201, .045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, #000, transparent 80%);
}

.document-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--doc-line);
  background: rgba(6, 9, 18, .83);
  backdrop-filter: blur(22px) saturate(130%);
}
.document-header-inner {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.document-back {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid rgba(72, 230, 255, .2);
  border-radius: 11px;
  color: #c7d9e8;
  background: rgba(72, 230, 255, .035);
  font-size: .78rem;
  font-weight: 700;
  text-decoration: none;
  transition: transform .2s ease, border-color .2s ease, color .2s ease;
}
.document-back:hover { transform: translateX(-2px); border-color: rgba(72, 230, 255, .52); color: #fff; }

.document-main { padding: clamp(48px, 7vw, 88px) 0 90px; }
.document-intro { max-width: 900px; margin-bottom: 38px; }
.document-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--doc-cyan);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .18em;
}
.document-eyebrow::before { content: ""; width: 25px; height: 1px; background: var(--doc-cyan); box-shadow: 0 0 10px var(--doc-cyan); }
.document-intro h1 {
  max-width: 820px;
  margin: 0;
  font: 650 clamp(2.35rem, 6vw, 4.7rem)/1.03 var(--font-display, Inter, system-ui, sans-serif);
  letter-spacing: -.055em;
}
.document-intro > p:last-child { max-width: 720px; margin: 20px 0 0; color: var(--doc-muted); font-size: 1rem; line-height: 1.75; }

.document-layout { display: grid; grid-template-columns: minmax(220px, 285px) minmax(0, 1fr); gap: clamp(24px, 4vw, 52px); align-items: start; }
.document-nav {
  position: sticky;
  top: 104px;
  overflow: hidden;
  padding: 12px;
  border: 1px solid var(--doc-line);
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(17, 28, 45, .82), rgba(8, 13, 23, .88));
  box-shadow: inset 0 1px rgba(255, 255, 255, .035), 0 25px 70px rgba(0, 0, 0, .18);
}
.document-nav-label { margin: 8px 10px 12px; color: #64758b; font-size: .66rem; font-weight: 800; letter-spacing: .16em; }
.document-nav a {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 43px;
  padding: 9px 11px 9px 16px;
  border-radius: 10px;
  color: #8796aa;
  font-size: .78rem;
  line-height: 1.35;
  text-decoration: none;
  transition: color .2s, background .2s, transform .2s;
}
.document-nav a::before { content: ""; position: absolute; left: 3px; width: 3px; height: 0; border-radius: 9px; background: var(--doc-cyan); box-shadow: 0 0 12px var(--doc-cyan); transition: height .2s; }
.document-nav a:hover { color: #dbe9f4; background: rgba(255, 255, 255, .025); transform: translateX(2px); }
.document-nav a[aria-current="page"] { color: #effcff; background: linear-gradient(90deg, rgba(72, 230, 255, .1), rgba(150, 125, 255, .045)); }
.document-nav a[aria-current="page"]::before { height: 22px; }

.document-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--doc-line);
  border-radius: 22px;
  background: linear-gradient(150deg, rgba(14, 24, 40, .92), rgba(8, 12, 21, .94));
  box-shadow: inset 0 1px rgba(255, 255, 255, .04), 0 35px 100px rgba(0, 0, 0, .2);
}
.document-card-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 24px clamp(23px, 4vw, 48px); border-bottom: 1px solid var(--doc-line); background: rgba(255, 255, 255, .012); }
.document-card-head span { color: #6e7e93; font-size: .69rem; font-weight: 800; letter-spacing: .13em; }
.document-status { display: inline-flex; align-items: center; gap: 7px; color: var(--doc-green) !important; }
.document-status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--doc-green); box-shadow: 0 0 12px var(--doc-green); }
.document-content { padding: clamp(28px, 5vw, 58px); }
.document-content h2 { scroll-margin-top: 110px; margin: 42px 0 14px; color: #f3f9ff; font: 650 clamp(1.15rem, 2vw, 1.42rem)/1.35 var(--font-display, Inter, system-ui, sans-serif); letter-spacing: -.02em; }
.document-content h2:first-child { margin-top: 0; }
.document-content h3 { margin: 28px 0 10px; color: #d9f9ff; font: 650 1rem/1.45 var(--font-display, Inter, system-ui, sans-serif); }
.document-content p { margin: 0 0 19px; color: #a9b5c6; font-size: 1rem; line-height: 1.85; }
.document-content ul { display: grid; gap: 10px; margin: 4px 0 25px; padding: 0; list-style: none; }
.document-content li { position: relative; padding-left: 22px; color: #a9b5c6; font-size: 1rem; line-height: 1.65; }
.document-content li::before { content: ""; position: absolute; left: 2px; top: .72em; width: 7px; height: 7px; border: 1px solid var(--doc-cyan); border-radius: 2px; transform: rotate(45deg); }
.document-content a { color: #7eeeff; text-underline-offset: 4px; }
.document-content .document-signature { margin-top: 34px; color: #c8f8ff; font-weight: 700; }
.document-contact { display: grid; gap: 8px; margin: 8px 0 25px; padding: 18px 20px; border: 1px solid rgba(72, 230, 255, .15); border-radius: 13px; background: rgba(72, 230, 255, .04); }
.document-contact p { margin: 0; }
.document-warning { margin: 0 0 32px; padding: 18px 20px; border: 1px solid rgba(255, 193, 80, .3); border-radius: 13px; color: #d8c5a0; background: rgba(255, 177, 52, .055); font-size: .9rem; line-height: 1.65; }
.document-warning strong { display: block; margin-bottom: 5px; color: #ffd27d; }
.document-sources { margin-top: 48px; padding-top: 25px; border-top: 1px solid var(--doc-line); }
.document-sources h2 { margin-top: 0; }
.document-sources a { display: inline-flex; margin: 0 10px 10px 0; padding: 9px 12px; border: 1px solid rgba(72, 230, 255, .16); border-radius: 9px; color: #9cefff; font-size: .78rem; text-decoration: none; background: rgba(72, 230, 255, .035); }
.document-loading { color: var(--doc-muted); }
.document-footer { padding: 28px 0; border-top: 1px solid var(--doc-line); color: #65748a; font-size: .75rem; }
.document-footer-inner { display: flex; justify-content: space-between; gap: 20px; }

@media (max-width: 860px) {
  .document-main { padding-top: 42px; }
  .document-layout { grid-template-columns: 1fr; }
  .document-nav { position: relative; top: auto; display: flex; overflow-x: auto; gap: 7px; padding: 9px; scrollbar-width: thin; }
  .document-nav-label { display: none; }
  .document-nav a { flex: 0 0 auto; min-height: 39px; padding: 8px 12px; white-space: nowrap; }
  .document-nav a::before { display: none; }
}

@media (max-width: 560px) {
  .document-header-inner { min-height: 68px; }
  .document-header .brand-copy small { display: none; }
  .document-back { width: 42px; padding: 0; justify-content: center; font-size: 0; }
  .document-back span { font-size: 1.1rem; }
  .document-card-head { padding: 18px 20px; }
  .document-content { padding: 26px 21px 34px; }
  .document-content p, .document-content li { font-size: .96rem; }
  .document-footer-inner { flex-direction: column; }
}