:root {
  color-scheme: light dark;
  --bg: #f5f6fb;
  --surface: rgba(255, 255, 255, 0.8);
  --surface-strong: rgba(255, 255, 255, 0.92);
  --text: #101728;
  --text-soft: rgba(16, 23, 40, 0.72);
  --text-muted: rgba(16, 23, 40, 0.54);
  --accent: #ff5f57;
  --accent-strong: #ff3b30;
  --border-soft: rgba(255, 255, 255, 0.65);
  --border-strong: rgba(255, 255, 255, 0.72);
  --card-bg: rgba(255, 255, 255, 0.6);
  --pill-bg: rgba(255, 255, 255, 0.58);
  --panel-outline: rgba(16, 23, 40, 0.08);
  --notice-bg: rgba(255, 95, 87, 0.08);
  --orb-accent: rgba(255, 95, 87, 0.16);
  --orb-blue: rgba(87, 132, 255, 0.14);
  --page-gradient: linear-gradient(180deg, #fbfbfe 0%, var(--bg) 48%, #eef2fb 100%);
  --shadow-xl: 0 36px 90px rgba(15, 23, 40, 0.14);
  --shadow-lg: 0 20px 54px rgba(15, 23, 40, 0.1);
  --shadow-md: 0 12px 28px rgba(15, 23, 40, 0.08);
  --radius-xl: 34px;
  --radius-lg: 26px;
  --radius-md: 20px;
  --wrap: 1180px;
}

:root[data-theme="dark"] {
  --bg: #07111d;
  --surface: rgba(10, 18, 32, 0.82);
  --surface-strong: rgba(14, 24, 41, 0.96);
  --text: #eef4ff;
  --text-soft: rgba(238, 244, 255, 0.78);
  --text-muted: rgba(238, 244, 255, 0.56);
  --border-soft: rgba(148, 163, 184, 0.16);
  --border-strong: rgba(148, 163, 184, 0.24);
  --card-bg: rgba(10, 18, 32, 0.72);
  --pill-bg: rgba(12, 22, 38, 0.74);
  --panel-outline: rgba(148, 163, 184, 0.16);
  --notice-bg: rgba(255, 95, 87, 0.14);
  --orb-accent: rgba(255, 95, 87, 0.12);
  --orb-blue: rgba(87, 132, 255, 0.16);
  --page-gradient: linear-gradient(180deg, #06101d 0%, var(--bg) 45%, #091422 100%);
  --shadow-xl: 0 40px 110px rgba(0, 0, 0, 0.46);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.38);
  --shadow-md: 0 16px 34px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "SF Pro Display", "SF Pro Text", "Helvetica Neue", ui-rounded, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  color: var(--text);
  background:
    radial-gradient(circle at top left, var(--orb-accent), transparent 28%),
    radial-gradient(circle at 85% 18%, var(--orb-blue), transparent 32%),
    var(--page-gradient);
}

body::before,
body::after {
  content: "";
  position: fixed;
  pointer-events: none;
  z-index: 0;
  filter: blur(18px);
}

body::before {
  top: -160px;
  right: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: var(--orb-accent);
}

body::after {
  left: -160px;
  bottom: 16vh;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: var(--orb-blue);
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid rgba(255, 95, 87, 0.45);
  outline-offset: 3px;
  border-radius: 14px;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

.page {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 32px), var(--wrap));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.glass {
  background: var(--surface);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
}

.skipLink {
  position: absolute;
  left: 20px;
  top: -72px;
  z-index: 40;
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(16, 23, 40, 0.96);
  color: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-lg);
  transition: top 180ms ease;
}

.skipLink:focus-visible {
  top: 18px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 16px;
  border-radius: 24px;
  position: relative;
  z-index: 1;
  transition:
    padding 760ms cubic-bezier(0.22, 1, 0.36, 1),
    gap 760ms cubic-bezier(0.22, 1, 0.36, 1),
    border-radius 760ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 760ms cubic-bezier(0.22, 1, 0.36, 1),
    background-color 760ms cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 760ms cubic-bezier(0.22, 1, 0.36, 1);
}

.topbarShell {
  position: sticky;
  top: 18px;
  z-index: 20;
  transition: height 1040ms cubic-bezier(0.16, 1, 0.3, 1);
}

.topbar.is-measuring,
.topbar.is-measuring *,
.topbarShell.is-measuring {
  transition: none !important;
}

.brandLink {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  flex: 1 1 auto;
  transition: gap 760ms cubic-bezier(0.22, 1, 0.36, 1);
}

.brandmark {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  flex: 0 0 auto;
  transition:
    width 760ms cubic-bezier(0.22, 1, 0.36, 1),
    height 760ms cubic-bezier(0.22, 1, 0.36, 1),
    border-radius 760ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 760ms cubic-bezier(0.22, 1, 0.36, 1);
}

.brandcopy {
  min-width: 0;
  transition: none;
}

.brandcopy strong,
.brandcopy span {
  display: block;
}

.brandcopy strong {
  font-size: 16px;
  letter-spacing: -0.2px;
  transition:
    font-size 760ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 760ms cubic-bezier(0.22, 1, 0.36, 1);
}

.brandcopy span {
  font-size: 13px;
  color: var(--text-muted);
  transition:
    opacity 760ms cubic-bezier(0.22, 1, 0.36, 1),
    max-height 760ms cubic-bezier(0.22, 1, 0.36, 1),
    margin 760ms cubic-bezier(0.22, 1, 0.36, 1),
    font-size 760ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 760ms cubic-bezier(0.22, 1, 0.36, 1);
}

.topbarActions {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  justify-content: flex-end;
  gap: 12px;
  flex: 0 1 auto;
  min-width: 0;
  transition:
    opacity 760ms cubic-bezier(0.22, 1, 0.36, 1),
    max-width 760ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 760ms cubic-bezier(0.22, 1, 0.36, 1);
}

.topbarDownload {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  background: linear-gradient(180deg, #2f85ff, #0a66ff);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.01em;
  white-space: nowrap;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.28),
    0 14px 26px rgba(10, 102, 255, 0.22);
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    filter 180ms ease;
}

.topbarDownload:hover {
  transform: translateY(-1px);
  filter: saturate(1.06);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.3),
    0 18px 30px rgba(10, 102, 255, 0.28);
}

.themeToggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--pill-bg);
  color: var(--text);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease,
    border-color 180ms ease;
}

.themeToggle:hover {
  transform: translateY(-1px);
  background: var(--surface-strong);
  box-shadow: var(--shadow-lg);
}

.themeToggleIcon {
  position: relative;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, #0f172a, #334155);
  box-shadow: inset -4px -4px 0 rgba(248, 250, 252, 0.82);
  flex: 0 0 auto;
}

:root[data-theme="dark"] .themeToggleIcon {
  background: radial-gradient(circle at 35% 35%, #fde68a, #f59e0b 70%);
  box-shadow: 0 0 18px rgba(245, 158, 11, 0.28);
}

.themeToggleLabel {
  line-height: 1;
}

.pillNav {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  justify-content: flex-start;
  gap: 10px;
  overflow: hidden;
  white-space: nowrap;
  transition:
    opacity 760ms cubic-bezier(0.22, 1, 0.36, 1),
    max-height 760ms cubic-bezier(0.22, 1, 0.36, 1),
    max-width 760ms cubic-bezier(0.22, 1, 0.36, 1),
    margin 760ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 760ms cubic-bezier(0.22, 1, 0.36, 1);
}

.pillNav a {
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--pill-bg);
  border: 1px solid var(--border-strong);
  color: var(--text-soft);
  font-size: 14px;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease,
    color 180ms ease;
}

.pillNav a:hover,
.pillNav a[aria-current="page"] {
  transform: translateY(-1px);
  background: var(--surface-strong);
  box-shadow: var(--shadow-md);
  color: var(--text);
}

.legalLayout {
  display: grid;
  grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
  gap: 24px;
  margin-top: 26px;
  align-items: start;
}

.summaryCard,
.contentCard {
  border-radius: var(--radius-xl);
}

.summaryCard {
  position: sticky;
  top: 108px;
  padding: 24px;
}

.summaryEyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.summaryEyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 0 0 10px rgba(255, 95, 87, 0.12);
}

.summaryTitle {
  margin: 0;
  font-size: clamp(32px, 5vw, 46px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.summaryText {
  margin: 14px 0 0;
  color: var(--text-soft);
}

.metaList {
  display: grid;
  gap: 14px;
  margin: 24px 0;
  padding-top: 22px;
  border-top: 1px solid var(--panel-outline);
}

.metaItem {
  display: grid;
  gap: 4px;
}

.metaItem strong {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.metaItem span,
.metaItem a {
  color: var(--text);
  font-weight: 600;
}

.docNav {
  display: grid;
  gap: 10px;
  margin-top: 24px;
}

.docNav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 18px;
  background: var(--card-bg);
  border: 1px solid var(--border-strong);
  font-weight: 600;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    background-color 180ms ease;
}

.docNav a::after {
  content: "→";
  color: var(--accent-strong);
}

.docNav a:hover,
.docNav a[aria-current="page"] {
  transform: translateY(-1px);
  background: var(--surface-strong);
  box-shadow: var(--shadow-md);
}

.contentCard {
  padding: clamp(24px, 3vw, 40px);
}

.contentLead {
  margin: 0 0 26px;
  font-size: 18px;
  color: var(--text-soft);
}

.toc {
  padding: 10px 12px 8px;
  border-radius: 24px;
  background: linear-gradient(180deg, var(--surface-strong), var(--surface));
  border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-md);
  margin: 0 0 24px;
}

.tocTitle {
  display: block;
  margin: 0 0 6px;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.tocList {
  list-style: none;
  counter-reset: toc-item;
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
}

.tocList li {
  counter-increment: toc-item;
}

.toc a {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  border-bottom: 1px solid var(--panel-outline);
  color: var(--text-soft);
  font-size: 13px;
  line-height: 1.14;
  transition:
    padding-left 180ms ease,
    color 180ms ease;
}

.toc a::before {
  content: counter(toc-item, decimal-leading-zero);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: rgba(255, 95, 87, 0.08);
  color: var(--accent-strong);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.tocList li:last-child a {
  border-bottom: 0;
  padding-bottom: 0;
}

.tocList li:first-child a {
  padding-top: 0;
}

.toc a:hover {
  padding-left: 6px;
  color: var(--text);
}

.toc a:hover::before {
  background: rgba(255, 95, 87, 0.14);
}

.contentCard section {
  scroll-margin-top: 112px;
  padding-top: 18px;
  border-top: 1px solid var(--panel-outline);
}

.contentCard section + section {
  margin-top: 26px;
}

.contentCard h2 {
  margin: 0 0 12px;
  font-size: clamp(24px, 2.6vw, 30px);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.contentCard p,
.contentCard li {
  color: var(--text-soft);
}

.contentCard ul {
  margin: 0;
  padding-left: 20px;
}

.contentCard li + li {
  margin-top: 10px;
}

.inlineLink {
  color: var(--accent-strong);
  font-weight: 600;
}

.notice {
  margin: 0 0 26px;
  padding: 16px 18px;
  border-radius: 18px;
  background: var(--notice-bg);
  color: var(--text);
}

footer {
  padding: 30px 4px 10px;
}

footer p {
  margin: 0;
  font-size: 13px;
  color: var(--text-muted);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

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

  .summaryCard {
    position: static;
  }
}

@media (max-width: 760px) {
  .page {
    width: min(calc(100% - 20px), var(--wrap));
    padding-top: 14px;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 12px 14px;
  }

  .topbarShell {
    top: 10px;
    height: var(--topbar-shell-height, auto);
  }

  .brandLink {
    gap: 10px;
    width: 100%;
  }

  .brandmark {
    width: 42px;
    height: 42px;
    border-radius: 14px;
  }

  .brandcopy strong {
    font-size: 15px;
  }

  .brandcopy span {
    font-size: 12px;
    white-space: normal;
  }

  .topbar.is-compact {
    flex-direction: row;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 18px;
  }

  .topbar.is-compact .brandLink {
    width: auto;
    flex: 1 1 auto;
    gap: 9px;
    align-items: center;
  }

  .topbar.is-compact .brandmark {
    width: 36px;
    height: 36px;
    border-radius: 12px;
  }

  .topbar.is-compact .brandcopy {
    width: auto;
    min-width: 0;
  }

  .topbar.is-compact .brandcopy strong {
    font-size: 14px;
    line-height: 1.05;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .topbar.is-compact .brandcopy span {
    opacity: 0.84;
    max-height: none;
    font-size: 11px;
    line-height: 1.2;
    transform: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .pillNav {
    justify-content: flex-start;
    gap: 8px;
    flex: 0 0 auto;
    min-width: 0;
    max-width: 100%;
  }

  .topbarActions {
    width: 100%;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 8px;
    justify-content: flex-start;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .topbarActions::-webkit-scrollbar {
    display: none;
  }

  .pillNav a {
    padding: 7px 11px;
    font-size: 11px;
  }

  .topbarDownload {
    position: static;
    flex: 0 0 auto;
    min-height: 36px;
    padding: 0 13px;
    font-size: 12px;
    white-space: nowrap;
  }

  .themeToggle {
    min-height: 36px;
    padding: 0 11px;
  }

  .themeToggleLabel {
    display: none;
  }

  .topbar.is-compact .topbarActions {
    width: auto;
    flex: 0 0 auto;
    justify-content: flex-end;
    gap: 0;
    overflow: hidden;
  }

  .topbar.is-compact .pillNav {
    opacity: 0;
    flex: 0 0 0;
    max-width: 0;
    margin: 0;
    pointer-events: none;
    transform: translateX(-8px);
    transition:
      opacity 160ms ease,
      transform 160ms ease,
      max-width 0s linear,
      margin 0s linear;
  }

  .topbar.is-compact .topbarDownload {
    min-height: 32px;
    padding: 0 12px;
    font-size: 11px;
  }

  .topbar.is-compact .themeToggle {
    min-height: 32px;
  }

  .summaryTitle {
    font-size: 34px;
  }

  .contentLead {
    font-size: 16px;
  }

  .toc {
    padding: 9px 10px 7px;
  }

  .toc a {
    grid-template-columns: 20px minmax(0, 1fr);
    gap: 7px;
    padding: 3px 0;
    font-size: 12px;
  }

  .toc a::before {
    width: 20px;
    height: 20px;
    font-size: 8px;
  }
}