/* ───────────── документы: соглашение, конфиденциальность, возврат ─────────────
   Поверх style.css: оттуда берутся цвета, фон, шапка, сегменты, кнопки и «остров». */

.lg-page { --top: 66px; }
.lg-page main.lg { max-width: 1120px; margin: 0 auto; padding: 0 var(--gutter) 40px; }

/* полоска прочитанного */
.lg-progress { position: fixed; inset: 0 0 auto; z-index: 60; height: 3px; pointer-events: none; }
.lg-progress i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #4bb83c, var(--accent) 70%, var(--accent-hi));
  box-shadow: 0 0 14px rgba(166, 240, 75, 0.7);
  transform: scaleX(0);
  transform-origin: 0 50%;
}

/* шапка: логотип · переключатель документов · в магазин */
.lg-top .top-in { gap: 16px; }
.lg-seg { margin: 0 auto; }
.lg-seg .segc-opt { padding: 6px 18px; color: var(--muted); font-size: 14px; text-decoration: none; }
.lg-seg .segc-opt:hover { color: var(--text); }
.lg-seg .segc-opt[aria-current='page'] { color: var(--text); }
.lg-seg .segc-thumb { background: linear-gradient(180deg, rgba(166, 240, 75, 0.22), rgba(166, 240, 75, 0.1)); box-shadow: inset 0 0 0 1.5px rgba(166, 240, 75, 0.5), 0 6px 18px -8px rgba(166, 240, 75, 0.55); }
.lg-s { display: none; }
.lg-back { height: 42px; padding: 0 18px; font-size: 14.5px; }
.lg-back svg { width: 18px; height: 18px; }

/* ── шапка документа ── */
.lg-hero { position: relative; display: grid; justify-items: center; padding: 64px 0 40px; text-align: center; }
.lg-hero > * { animation: lg-up 0.8s var(--spring) both; animation-delay: calc(var(--i, 0) * 80ms); }
@keyframes lg-up { from { opacity: 0; transform: translateY(22px); } }

.lg-art { position: relative; display: grid; place-items: center; width: 132px; height: 132px; margin-bottom: 26px; }
.lg-art::before {
  content: '';
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(166, 240, 75, 0.3), transparent 62%);
  filter: blur(6px);
  animation: lg-breathe 3.6s ease-in-out infinite;
}
.lg-art::after {
  content: '';
  position: absolute;
  inset: 8px;
  border-radius: 38px;
  background: linear-gradient(160deg, var(--card-2), var(--card));
  box-shadow: inset 0 0 0 1px var(--line-2), 0 24px 50px -20px rgba(0, 0, 0, 0.9);
  z-index: -1;
}
.lg-art .px {
  position: relative;
  z-index: 1;
  width: 66px;
  height: auto;
  filter: drop-shadow(0 6px 0 rgba(0, 0, 0, 0.35)) drop-shadow(0 14px 26px rgba(166, 240, 75, 0.25));
  animation: lg-drop 0.9s var(--spring-bounce) both, lg-float 4.2s ease-in-out 0.9s infinite;
}
.lg[data-art='gem'] .lg-art .px { width: 54px; }
.lg-art > i {
  position: absolute;
  z-index: 2;
  width: 7px;
  height: 7px;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  opacity: 0;
  animation: lg-spark 2.8s ease-in-out infinite;
}
.lg-art > i:nth-of-type(1) { top: 10px; left: 6px; animation-delay: 0.4s; }
.lg-art > i:nth-of-type(2) { top: 26px; right: 0; width: 5px; height: 5px; animation-delay: 1.3s; }
.lg-art > i:nth-of-type(3) { bottom: 14px; left: 0; width: 5px; height: 5px; animation-delay: 2s; }
.lg-art > i:nth-of-type(4) { bottom: 4px; right: 14px; animation-delay: 0.9s; }
.lg-orbit { position: absolute; inset: 6px; z-index: 2; width: calc(100% - 12px); height: calc(100% - 12px); fill: none; stroke: var(--accent); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; opacity: 0.85; animation: lg-spin 6s linear infinite reverse; }
@keyframes lg-drop { from { opacity: 0; transform: translateY(-36px) scale(0.6) rotate(-12deg); } }
@keyframes lg-float { 50% { transform: translateY(-7px) rotate(2deg); } }
@keyframes lg-breathe { 50% { opacity: 0.55; transform: scale(0.92); } }
@keyframes lg-spark { 0%, 100% { opacity: 0; transform: scale(0.4); } 40%, 60% { opacity: 1; transform: scale(1) translateY(-4px); } }
@keyframes lg-spin { to { transform: rotate(360deg); } }

.lg-chip {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  padding: 7px 15px 7px 12px;
  border: 1px solid rgba(166, 240, 75, 0.25);
  border-radius: 999px;
  background: var(--accent-soft);
  color: #cdeeb0;
  font-size: 13.5px;
  font-weight: 600;
}
.lg-chip i { width: 8px; height: 8px; background: var(--accent); box-shadow: 0 0 0 0 rgba(166, 240, 75, 0.6); animation: lg-ping 2s ease-out infinite; }
@keyframes lg-ping { 70% { box-shadow: 0 0 0 7px rgba(166, 240, 75, 0); } 100% { box-shadow: 0 0 0 0 rgba(166, 240, 75, 0); } }

.lg-hero h1 {
  max-width: 18ch;
  margin: 20px 0 16px;
  background: linear-gradient(180deg, #f4fbec 0%, #cdeeb0 60%, #9fdc78 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font: 400 clamp(30px, 5.2vw, 54px)/1.1 var(--pixel);
  filter: drop-shadow(0 4px 0 #173d12) drop-shadow(0 18px 40px rgba(98, 214, 64, 0.3));
  text-wrap: balance;
}
.lg-lead { max-width: 640px; color: var(--muted); font-size: 17px; line-height: 1.6; }
.lg-lead p { margin: 0; }
.lg-meta { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 22px 0 0; }
.lg-meta span { display: inline-flex; align-items: center; gap: 7px; padding: 6px 13px; border-radius: 12px; background: rgba(255, 255, 255, 0.04); box-shadow: inset 0 0 0 1px var(--line); color: var(--muted); font-size: 13.5px; }
.lg-meta svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

/* ── коротко ── */
.lg-k { margin: 0 0 14px; color: var(--dim); font-size: 12px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; }
.lg-tldr { margin: 0 0 48px; }
.lg-tldr ul { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.lg-tldr li {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(180deg, var(--card-2), var(--card));
  font-size: 15px;
  font-weight: 600;
  line-height: 1.4;
  transition: opacity 0.6s var(--ease), transform 0.8s var(--spring), border-color 0.3s, box-shadow 0.3s;
}
.lg-tldr li.is-in:hover { transform: translateY(-5px); border-color: rgba(166, 240, 75, 0.32); box-shadow: 0 22px 40px -24px rgba(166, 240, 75, 0.45); transition-duration: 0.5s; transition-timing-function: var(--spring-bounce); }
.lg-tldr li i { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 14px; background: var(--accent-soft); box-shadow: inset 0 0 0 1px rgba(166, 240, 75, 0.28); }
.lg-tldr li svg { width: 21px; height: 21px; fill: none; stroke: var(--accent); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.lg-tldr li:hover svg { animation: lg-wiggle 0.55s var(--spring-bounce); }
@keyframes lg-wiggle { 30% { transform: rotate(-12deg) scale(1.12); } 60% { transform: rotate(8deg) scale(1.06); } }

/* ── оглавление и разделы ── */
.lg-body { display: grid; grid-template-columns: 250px minmax(0, 1fr); align-items: start; gap: 40px; }
.lg-toc { position: sticky; top: calc(var(--top) + 28px); }
.lg-toc ol { position: relative; margin: 0; padding: 0; border-left: 2px solid var(--line); list-style: none; }
.lg-toc a {
  display: flex;
  gap: 10px;
  padding: 8px 12px 8px 16px;
  border-radius: 0 12px 12px 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.35;
  text-decoration: none;
  transition: color 0.2s, background 0.2s, transform 0.35s var(--spring-bounce);
}
.lg-toc a b { min-width: 18px; color: var(--dim); font: 400 12px/1.6 var(--pixel); transition: color 0.2s; }
.lg-toc a:hover { background: rgba(255, 255, 255, 0.03); color: var(--text); transform: translateX(3px); }
.lg-toc a[aria-current] { color: var(--text); }
.lg-toc a[aria-current] b { color: var(--accent); }
.lg-toc-ink {
  position: absolute;
  top: 0;
  left: -2px;
  width: 2px;
  height: 0;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  transition: transform 0.55s var(--spring-bounce), height 0.55s var(--spring-bounce);
}

.lg-secs { display: grid; gap: 14px; }
.lg-sec {
  scroll-margin-top: calc(var(--top) + 20px);
  padding: 26px 30px 24px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--card);
  transition: opacity 0.6s var(--ease), transform 0.8s var(--spring), border-color 0.3s, background 0.3s;
}
.lg-sec:hover { border-color: var(--line-2); }
.lg-sec:target { animation: lg-flash 1.4s var(--ease); }
@keyframes lg-flash { 0%, 30% { border-color: rgba(166, 240, 75, 0.6); box-shadow: 0 0 0 4px rgba(166, 240, 75, 0.12); } }
.lg-sec h2 { display: flex; align-items: center; gap: 14px; margin: 0 0 14px; font-size: 20px; font-weight: 700; line-height: 1.25; }
.lg-num {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--line-2);
  border-radius: 13px;
  background: var(--card-2);
  color: var(--accent);
  font: 400 15px/1 var(--pixel);
  transition: transform 0.45s var(--spring-bounce), background 0.3s;
}
.lg-sec:hover .lg-num { transform: rotate(-8deg) scale(1.08); background: rgba(166, 240, 75, 0.12); }
.lg-sec p, .lg-sec li { color: #b9c6bd; font-size: 15.5px; line-height: 1.65; }
.lg-sec p { margin: 0 0 10px; }
.lg-sec p:last-child { margin-bottom: 0; }
.lg-sec ul, .lg-sec ol { display: grid; gap: 9px; margin: 4px 0 10px; padding: 0; list-style: none; }
.lg-sec ul:last-child, .lg-sec ol:last-child { margin-bottom: 0; }
.lg-sec ul li { position: relative; padding-left: 22px; }
.lg-sec ul li::before { content: ''; position: absolute; top: 0.62em; left: 3px; width: 7px; height: 7px; background: var(--accent); box-shadow: 0 0 8px rgba(166, 240, 75, 0.5); }
.lg-sec ol { counter-reset: n; }
.lg-sec ol li { position: relative; padding-left: 36px; counter-increment: n; }
.lg-sec ol li::before {
  content: counter(n);
  position: absolute;
  top: 0.12em;
  left: 0;
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 8px;
  background: rgba(166, 240, 75, 0.1);
  color: var(--accent);
  font: 400 12px/1 var(--pixel);
}
.lg-sec b { color: var(--text); }
.lg-sec a, .lg-lead a {
  color: var(--accent);
  text-decoration: none;
  background: linear-gradient(currentColor, currentColor) 0 100% / 0 1.5px no-repeat;
  transition: background-size 0.4s var(--spring);
}
.lg-sec a:hover, .lg-lead a:hover { background-size: 100% 1.5px; }
.lg-page mark { padding: 2px 8px; border-radius: 7px; background: var(--warn); color: #1a1300; font-size: 13.5px; font-weight: 600; }

/* реквизиты */
.lg-req { border-color: rgba(166, 240, 75, 0.22); background: radial-gradient(120% 140% at 0% 0%, rgba(166, 240, 75, 0.1), transparent 55%), var(--card); }
.lg-req dl { margin: 0; }
.lg-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 13px 0; border-top: 1px dashed var(--line-2); }
.lg-row:first-child { border-top: 0; padding-top: 4px; }
.lg-row dt { color: var(--muted); font-size: 14px; }
.lg-row dd { display: flex; align-items: center; gap: 10px; margin: 0; font-weight: 600; text-align: right; overflow-wrap: anywhere; }
.lg-copy {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.4s var(--spring-bounce);
}
.lg-copy svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.lg-copy:hover { background: var(--accent-soft); color: var(--accent); }
.lg-copy:active { transform: scale(0.88); transition-duration: 0.1s; }

/* появление при прокрутке */
.rv { opacity: 0; transform: translateY(28px) scale(0.985); transition-delay: calc(var(--i, 0) * 70ms); }
.rv.is-in { opacity: 1; transform: none; }
.rv.is-in.lg-sec { transition-delay: 0s; }

.lg-foot {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  max-width: 1120px;
  margin: 28px auto 0;
  padding: 26px var(--gutter) calc(32px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: 13px;
}

/* суперэллипс */
@supports (corner-shape: squircle) {
  .lg-sec, .lg-tldr li, .lg-num, .lg-tldr li i, .lg-copy, .lg-art::after, .lg-meta span { corner-shape: squircle; }
  .lg-sec { border-radius: 40px; }
  .lg-tldr li { border-radius: 34px; }
  .lg-tldr li i, .lg-num { border-radius: 18px; }
  .lg-art::after { border-radius: 52px; }
}

@media (max-width: 1000px) {
  .lg-tldr ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .lg-body { grid-template-columns: 1fr; }
  .lg-toc { display: none; }
}
@media (max-width: 760px) {
  .lg-page { --top: 112px; }
  .lg-top .top-in { flex-wrap: wrap; row-gap: 10px; height: auto; padding-top: 10px; padding-bottom: 10px; }
  .lg-seg { order: 3; width: 100%; }
  .lg-seg .segc-opt { padding: 6px 6px; font-size: 13.5px; }
  .lg-l { display: none; }
  .lg-s { display: inline; }
  .lg-back { width: 42px; margin-left: auto; padding: 0; }
  .lg-back span { display: none; }
  .lg-hero { padding: 36px 0 30px; }
  .lg-hero h1 { font-size: min(26px, 6.9vw); }
  .lg-art { width: 112px; height: 112px; }
  .lg-art .px { width: 56px; }
  .lg-lead { font-size: 16px; }
  .lg-tldr { margin-bottom: 36px; }
  .lg-tldr ul { gap: 10px; }
  .lg-tldr li { padding: 15px 14px 16px; font-size: 14px; }
  .lg-sec { padding: 20px 18px; border-radius: 24px; }
  .lg-sec h2 { font-size: 18px; }
  .lg-row { align-items: flex-start; flex-direction: column; gap: 4px; }
  .lg-row dd { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  .lg-hero > *, .lg-art .px, .lg-art::before, .lg-art > i, .lg-orbit, .lg-chip i { animation: none; }
  .lg-art > i { opacity: 0.8; }
  .rv { opacity: 1; transform: none; }
}