:root { color-scheme: dark; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background: #060708;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Inter, Helvetica, Arial, sans-serif;
}
#qntum-legal {
  --page: #060708;
  --ink: #f5f7f8;
  --muted: rgba(245,247,248,.64);
  --faint: rgba(245,247,248,.42);
  --line: rgba(255,255,255,.14);
  --line-strong: rgba(255,255,255,.24);
  --glass: rgba(12,15,18,.66);
  --glass-soft: rgba(15,18,21,.48);
  --shadow: 0 34px 90px rgba(0,0,0,.36);
  --accent: #6af08b;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(255,255,255,.075), transparent 31rem),
    radial-gradient(circle at 92% 18%, rgba(118,137,158,.08), transparent 28rem),
    var(--page);
  font-size: 16px;
  line-height: 1.6;
  transition: color .35s ease, background .35s ease;
}
#qntum-legal[data-theme="light"] {
  --page: #eef0f2;
  --ink: #111315;
  --muted: rgba(17,19,21,.67);
  --faint: rgba(17,19,21,.46);
  --line: rgba(17,19,21,.12);
  --line-strong: rgba(17,19,21,.2);
  --glass: rgba(255,255,255,.68);
  --glass-soft: rgba(255,255,255,.5);
  --shadow: 0 32px 80px rgba(40,50,60,.15);
  background:
    radial-gradient(circle at 12% 0%, rgba(255,255,255,.98), transparent 34rem),
    radial-gradient(circle at 88% 16%, rgba(166,178,190,.22), transparent 29rem),
    var(--page);
}
#qntum-legal a { color: inherit; text-decoration: none; }
#qntum-legal a:focus-visible,
#qntum-legal button:focus-visible { outline: 2px solid #77aaff; outline-offset: 3px; }

.ql-header {
  --glass-x: 50%;
  --glass-y: 0%;
  position: sticky;
  top: 12px;
  z-index: 20;
  width: min(1180px, calc(100% - 32px));
  min-height: 68px;
  margin: 12px auto 0;
  padding: 8px 10px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  background: var(--glass);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.23);
  backdrop-filter: blur(28px) saturate(145%);
  -webkit-backdrop-filter: blur(28px) saturate(145%);
  overflow: visible;
  isolation: isolate;
  transition: border-color .24s ease, box-shadow .24s ease, background .24s ease;
}
.ql-header::before {
  content: "";
  position: absolute;
  inset: 1px 10% auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.55), transparent);
  pointer-events: none;
}
.ql-header::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  border-radius: inherit;
  background:
    radial-gradient(180px circle at var(--glass-x) var(--glass-y), rgba(255,255,255,.14), rgba(255,255,255,.032) 34%, transparent 72%);
  opacity: 0;
  pointer-events: none;
  transition: opacity .24s ease;
}
.ql-header > * { position: relative; z-index: 1; }
#qntum-legal[data-theme="light"] .ql-header::after {
  background:
    radial-gradient(190px circle at var(--glass-x) var(--glass-y), rgba(255,255,255,.44), rgba(255,255,255,.12) 32%, transparent 72%);
  opacity: 0;
}
.ql-brand {
  height: 50px;
  padding: 0 14px 0 10px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: linear-gradient(135deg, rgba(255,255,255,.11), rgba(255,255,255,.015));
  font-size: 13px;
  font-weight: 760;
  letter-spacing: .065em;
}
.ql-brand img {
  width: 30px;
  height: 30px;
  object-fit: contain;
  border-radius: 8px;
}
#qntum-legal[data-theme="light"] .ql-brand img { filter: invert(1); }
.ql-nav { justify-self: center; display: flex; align-items: center; gap: 34px; }
#qntum-legal .ql-nav > a,
#qntum-legal .ql-nav-trigger {
  appearance: none;
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 11px;
  padding: 9px 11px;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 13px;
  opacity: .68;
  cursor: pointer;
  transition: color .18s ease, opacity .18s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease, transform .2s ease;
}
#qntum-legal .ql-nav > a:hover,
#qntum-legal .ql-nav-trigger:hover {
  color: var(--ink);
  opacity: 1;
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}
.ql-nav-group { position: relative; }
.ql-nav-trigger { display: flex; align-items: center; gap: 6px; }
.ql-nav-trigger svg { width: 13px; fill: none; stroke: currentColor; stroke-width: 1.7; }
.ql-nav-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  width: 290px;
  padding: 8px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: var(--glass);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.2);
  backdrop-filter: blur(30px) saturate(145%);
  -webkit-backdrop-filter: blur(30px) saturate(145%);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, -7px);
  transition: opacity .18s ease, transform .18s ease, visibility .18s;
}
.ql-nav-group:hover .ql-nav-menu,
.ql-nav-group:focus-within .ql-nav-menu,
.ql-nav-group.is-open .ql-nav-menu { opacity: 1; visibility: visible; transform: translate(-50%, 0); }
.ql-nav-menu a { display: block; padding: 12px; border-radius: 12px; }
.ql-nav-menu a:hover { background: rgba(255,255,255,.08); }
.ql-nav-menu strong { display: block; font-size: 13px; }
.ql-nav-menu small { display: block; margin-top: 2px; color: var(--muted); font-size: 11px; }
.ql-actions { display: flex; gap: 7px; }
.ql-icon-button,
.ql-language-button,
.ql-menu-button {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: linear-gradient(145deg, rgba(255,255,255,.1), rgba(255,255,255,.015));
  color: var(--ink);
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.18);
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease, transform .2s ease;
}
.ql-icon-button svg, .ql-language-button svg, .ql-menu-button svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.ql-language-button {
  width: 48px;
  min-width: 48px;
  padding: 0;
  grid-template-columns: 1fr;
  gap: 0;
  font-size: 11px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .06em;
  text-align: center;
}
.ql-menu-button { display: none; }
.ql-icon-moon { display: none; }
#qntum-legal[data-theme="light"] .ql-icon-sun { display: none; }
#qntum-legal[data-theme="light"] .ql-icon-moon { display: block; }
.ql-mobile-nav { display: none; }

.ql-brand,
.ql-icon-button,
.ql-language-button,
.ql-menu-button,
.ql-nav-menu a,
.ql-mobile-nav a,
.ql-toc a {
  --glass-x: 50%;
  --glass-y: 50%;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}
.ql-brand::after,
.ql-icon-button::after,
.ql-language-button::after,
.ql-menu-button::after,
.ql-nav-menu a::after,
.ql-mobile-nav a::after,
.ql-toc a::after,
#qntum-legal .ql-nav > a::after,
#qntum-legal .ql-nav-trigger::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: -1px;
  border-radius: inherit;
  background:
    radial-gradient(72px circle at var(--glass-x) var(--glass-y), rgba(255,255,255,.17), rgba(255,255,255,.04) 34%, transparent 72%);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
}
.ql-brand > *,
.ql-icon-button > *,
.ql-language-button > *,
.ql-menu-button > *,
.ql-nav-menu a > *,
.ql-mobile-nav a > *,
.ql-toc a > *,
#qntum-legal .ql-nav > a > *,
#qntum-legal .ql-nav-trigger > * { position: relative; z-index: 1; }
#qntum-legal[data-theme="light"] .ql-brand::after,
#qntum-legal[data-theme="light"] .ql-icon-button::after,
#qntum-legal[data-theme="light"] .ql-language-button::after,
#qntum-legal[data-theme="light"] .ql-menu-button::after,
#qntum-legal[data-theme="light"] .ql-nav-menu a::after,
#qntum-legal[data-theme="light"] .ql-mobile-nav a::after,
#qntum-legal[data-theme="light"] .ql-toc a::after,
#qntum-legal[data-theme="light"] .ql-nav > a::after,
#qntum-legal[data-theme="light"] .ql-nav-trigger::after {
  background:
    radial-gradient(76px circle at var(--glass-x) var(--glass-y), rgba(255,255,255,.46), rgba(255,255,255,.14) 34%, transparent 72%);
}

@media (hover: hover) and (pointer: fine) {
  .ql-header:hover {
    border-color: rgba(255,255,255,.32);
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.4), 0 0 0 1px rgba(255,255,255,.035);
  }
  .ql-header.is-glass-active::after { opacity: .5; }
  .ql-brand:hover,
  .ql-icon-button:hover,
  .ql-language-button:hover,
  .ql-menu-button:hover,
  .ql-nav-menu a:hover,
  .ql-mobile-nav a:hover,
  .ql-toc a:hover {
    border-color: var(--line-strong);
    box-shadow: inset 0 1px 0 rgba(255,255,255,.32), 0 10px 28px rgba(0,0,0,.13);
    transform: translateY(-1px);
  }
  .ql-brand.is-glass-active::after,
  .ql-icon-button.is-glass-active::after,
  .ql-language-button.is-glass-active::after,
  .ql-menu-button.is-glass-active::after,
  .ql-nav-menu a.is-glass-active::after,
  .ql-mobile-nav a.is-glass-active::after,
  .ql-toc a.is-glass-active::after,
  .ql-toc a.is-glass-active::after { opacity: .58; }
}

.ql-main { width: min(1040px, calc(100% - 32px)); margin: 72px auto 0; padding-bottom: 36px; }
.ql-hero {
  position: relative;
  margin-bottom: 18px;
  padding: clamp(38px, 7vw, 78px) clamp(24px, 6vw, 68px);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 34px;
  background: var(--glass);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.22);
  backdrop-filter: blur(28px) saturate(140%);
  -webkit-backdrop-filter: blur(28px) saturate(140%);
}
.ql-hero::before {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  right: -300px;
  top: -330px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 50%;
  box-shadow: 0 0 80px rgba(255,255,255,.08);
}
.ql-eyebrow { margin: 0 0 15px; color: var(--faint); font-size: 11px; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
.ql-hero h1 { max-width: 820px; margin: 0; font-size: clamp(40px, 7vw, 74px); line-height: .98; letter-spacing: -.055em; }
.ql-lead { max-width: 730px; margin: 22px 0 0; color: var(--muted); font-size: clamp(16px, 2vw, 19px); line-height: 1.55; }
.ql-meta { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 25px; }
.ql-chip { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 11px; }
.ql-chip.is-review { color: var(--ink); background: rgba(255,196,72,.1); border-color: rgba(255,196,72,.28); }

.ql-review-note {
  margin: 0 0 18px;
  padding: 20px 22px;
  border: 1px solid rgba(255,196,72,.3);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(255,196,72,.1), var(--glass-soft));
  color: var(--muted);
}
.ql-review-note strong { color: var(--ink); }
.ql-review-note p { margin: 6px 0 0; }
.ql-toc {
  margin-bottom: 18px;
  padding: 22px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--glass-soft);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.ql-toc a { padding: 10px 12px; border-radius: 12px; color: var(--muted); font-size: 12px; }
.ql-toc a:hover { color: var(--ink); background: rgba(255,255,255,.07); }
.ql-document {
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: 30px;
  background: var(--glass-soft);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.16);
  backdrop-filter: blur(22px) saturate(135%);
  -webkit-backdrop-filter: blur(22px) saturate(135%);
}
.ql-section {
  display: grid;
  grid-template-columns: minmax(150px, 210px) 1fr;
  gap: clamp(24px, 5vw, 64px);
  padding: clamp(28px, 5vw, 54px);
  border-bottom: 1px solid var(--line);
  scroll-margin-top: 110px;
}
.ql-section:last-child { border-bottom: 0; }
.ql-section-number { color: var(--faint); font-size: 11px; font-weight: 720; letter-spacing: .13em; text-transform: uppercase; }
.ql-section h2 { margin: 0 0 15px; font-size: clamp(22px, 3vw, 30px); line-height: 1.12; letter-spacing: -.035em; }
.ql-section h3 { margin: 26px 0 8px; font-size: 16px; line-height: 1.3; }
.ql-section p { margin: 0 0 13px; color: var(--muted); }
.ql-section p:last-child { margin-bottom: 0; }
.ql-section strong { color: var(--ink); font-weight: 680; }
.ql-section ul { margin: 10px 0 16px; padding-left: 19px; color: var(--muted); }
.ql-section li { margin: 7px 0; padding-left: 4px; }
.ql-section a { color: var(--ink); border-bottom: 1px solid var(--line-strong); }
.ql-callout { margin: 18px 0 0; padding: 17px 18px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.045); }
.ql-callout p { margin: 0; }
.ql-danger { border-color: rgba(255,119,91,.3); background: rgba(255,119,91,.08); }
.ql-checklist { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-top: 14px; }
.ql-check { padding: 13px 14px; border: 1px solid var(--line); border-radius: 14px; color: var(--muted); font-size: 13px; }
.ql-check::before { content: "○"; margin-right: 8px; color: var(--ink); }

.ql-footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 4px 36px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  color: var(--faint);
  font-size: 11px;
}
.ql-footer-links { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 13px; }
.ql-footer a:hover { color: var(--ink); }

@media (max-width: 780px) {
  .ql-header { top: 6px; width: calc(100% - 12px); margin-top: 6px; min-height: 60px; border-radius: 18px; gap: 8px; }
  .ql-brand { height: 44px; padding: 0 10px 0 7px; gap: 7px; border-radius: 13px; font-size: 11px; }
  .ql-brand img { width: 27px; height: 27px; }
  .ql-nav { display: none; }
  .ql-actions { justify-self: end; }
  .ql-icon-button, .ql-language-button, .ql-menu-button { width: 44px; height: 44px; border-radius: 13px; }
  .ql-language-button { width: 44px; min-width: 44px; grid-template-columns: 1fr; }
  .ql-language-button svg { display: none; }
  .ql-menu-button { display: grid; }
  .ql-mobile-nav {
    position: absolute;
    left: -1px;
    right: -1px;
    top: calc(100% + 8px);
    padding: 8px;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    border: 1px solid var(--line-strong);
    border-radius: 18px;
    background: var(--glass);
    box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,.18);
    backdrop-filter: blur(28px) saturate(145%);
    -webkit-backdrop-filter: blur(28px) saturate(145%);
  }
  #qntum-legal.menu-open .ql-mobile-nav { display: grid; }
  .ql-mobile-nav a { min-height: 66px; padding: 13px; display: flex; flex-direction: column; justify-content: flex-end; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.035); font-size: 13px; font-weight: 660; }
  .ql-mobile-nav small { margin-top: 2px; color: var(--muted); font-size: 10px; font-weight: 450; }
  .ql-main { width: calc(100% - 20px); margin-top: 32px; }
  .ql-hero { border-radius: 25px; }
  .ql-hero h1 { font-size: clamp(40px, 13vw, 58px); }
  .ql-toc { grid-template-columns: 1fr 1fr; padding: 14px; border-radius: 19px; }
  .ql-document { border-radius: 24px; }
  .ql-section { grid-template-columns: 1fr; gap: 10px; padding: 30px 22px; }
  .ql-checklist { grid-template-columns: 1fr; }
  .ql-footer { width: calc(100% - 24px); flex-direction: column; gap: 12px; }
  .ql-footer-links { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}