:root {
  --blue: #1E1EFF;
  --lime: #DDFF33;
  --ink: #0B0B26;
  --pink: #FF5CCB;
  --lavender: #ECECFF;
  --paper: #F5F5FA;
  --line: #E4E4EE;
  --line-soft: #F0F0F6;
  --muted: #6A6A8A;
  --body-2: #4A4A6A;
  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-ui: Urbanist, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --shadow-card: 0 20px 44px rgba(30, 30, 255, .12);
  --spring: cubic-bezier(.34, 1.56, .64, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 500 16px/1.65 var(--font-ui); -webkit-font-smoothing: antialiased; }
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; border-radius: 6px; }

.lg-skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 99px; z-index: 50; }
.lg-skip:focus { left: 12px; }

.lg-top {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 18px; padding: 14px clamp(16px, 4vw, 40px);
  background: rgba(245, 245, 250, .92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line);
}
.lg-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); flex: none; }
.lg-brand img { width: 36px; height: 36px; border-radius: 10px; }
.lg-brand span { font: 800 22px/1 var(--font-display); letter-spacing: -.03em; }
.lg-nav { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; margin-left: auto; }
.lg-nav a {
  text-decoration: none; color: var(--body-2); font: 700 13px var(--font-ui); padding: 8px 12px; border-radius: 99px;
  transition: background .2s, color .2s;
}
.lg-nav a:hover { background: #fff; color: var(--blue); }
.lg-nav a[aria-current="page"] { background: var(--blue); color: #fff; }
.lg-events {
  display: inline-flex; align-items: center; gap: 6px; flex: none; text-decoration: none; background: var(--lime); color: var(--ink);
  font: 800 13px var(--font-ui); padding: 9px 16px; border-radius: 99px; transition: transform .2s var(--spring);
}
.lg-events:hover { transform: translateY(-1px); }
.lg-menu { display: none; margin-left: auto; border: 1.5px solid var(--line); background: #fff; border-radius: 12px; width: 42px; height: 42px; align-items: center; justify-content: center; color: var(--ink); }

.lg-main { max-width: 1120px; margin: 0 auto; padding: clamp(20px, 4vw, 44px) clamp(14px, 4vw, 40px) 64px; display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 28px; align-items: start; }
.lg-main.solo { grid-template-columns: minmax(0, 1fr); max-width: 980px; }
.lg-toc { position: sticky; top: 92px; background: #fff; border-radius: 22px; padding: 18px; display: flex; flex-direction: column; gap: 2px; max-height: calc(100vh - 120px); overflow: auto; }
.lg-toc b { font: 700 11px var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--blue); margin-bottom: 6px; }
.lg-toc a { text-decoration: none; color: var(--body-2); font: 600 13px/1.35 var(--font-ui); padding: 7px 10px; border-radius: 10px; }
.lg-toc a:hover { background: var(--paper); color: var(--blue); }

.lg-doc { background: #fff; border-radius: 28px; padding: clamp(22px, 4vw, 48px); min-width: 0; }
.lg-kicker { font: 700 11px var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: var(--blue); }
.lg-doc h1 { font: 800 clamp(30px, 5vw, 46px)/1.04 var(--font-display); letter-spacing: -.03em; margin: 8px 0 10px; }
.lg-updated { display: inline-flex; gap: 8px; align-items: center; font: 600 13px var(--font-ui); color: var(--muted); margin-bottom: 18px; }
.lg-updated::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: #9BCB00; }
.lg-lead { font: 500 18px/1.6 var(--font-ui); color: var(--body-2); margin: 0 0 8px; }
.lg-doc h2 { font: 800 24px/1.15 var(--font-display); letter-spacing: -.02em; margin: 40px 0 10px; padding-top: 18px; border-top: 1px solid var(--line-soft); }
.lg-doc h3 { font: 700 17px var(--font-ui); margin: 22px 0 6px; }
.lg-doc p { margin: 0 0 12px; color: #26264A; }
.lg-doc ul, .lg-doc ol { margin: 0 0 14px; padding-left: 22px; color: #26264A; }
.lg-doc li { margin-bottom: 6px; }
.lg-doc li::marker { color: var(--blue); font-weight: 700; }
.lg-doc strong { color: var(--ink); }

.lg-box { padding: 16px 18px; border-radius: 18px; background: var(--lavender); color: #14148F; margin: 14px 0; }
.lg-box.lime { background: #EFFFB3; color: #2D3B00; }
.lg-box.pink { background: #FFE0EF; color: #8A0E5B; }
.lg-box p { color: inherit; margin: 0 0 6px; }
.lg-box p:last-child { margin: 0; }

.lg-id { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; margin: 14px 0; }
.lg-id div { background: var(--paper); border-radius: 16px; padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; }
.lg-id span { font: 600 12px var(--font-ui); color: var(--muted); }
.lg-id b { font: 700 14px/1.4 var(--font-ui); }

.lg-table { width: 100%; border-collapse: separate; border-spacing: 0; margin: 12px 0 16px; font-size: 14px; }
.lg-table th { text-align: left; font: 700 12px var(--font-ui); color: var(--muted); padding: 10px 12px; background: var(--paper); }
.lg-table th:first-child { border-radius: 12px 0 0 12px; }
.lg-table th:last-child { border-radius: 0 12px 12px 0; }
.lg-table td { padding: 11px 12px; border-bottom: 1px solid var(--line-soft); vertical-align: top; }
.lg-table code, .lg-doc code { font: 600 12.5px var(--font-mono); background: var(--paper); padding: 2px 6px; border-radius: 6px; }
.lg-scroll { overflow-x: auto; }

.lg-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; margin-top: 18px; }
.lg-card {
  display: flex; flex-direction: column; gap: 8px; padding: 20px; border-radius: 22px; background: var(--paper); color: var(--ink); text-decoration: none;
  transition: box-shadow .25s ease, transform .25s ease, background .2s;
}
.lg-card:hover { background: #fff; box-shadow: var(--shadow-card); transform: translateY(-4px); }
.lg-card b { font: 800 19px/1.15 var(--font-display); }
.lg-card span { font: 500 14px/1.5 var(--font-ui); color: var(--muted); }
.lg-card i { font: 700 12px var(--font-mono); font-style: normal; color: var(--blue); margin-top: auto; }

.lg-faq details { border-radius: 18px; background: var(--paper); margin-bottom: 10px; transition: background .2s; }
.lg-faq details[open] { background: var(--lavender); }
.lg-faq summary { cursor: pointer; list-style: none; padding: 16px 48px 16px 18px; font: 700 16px/1.35 var(--font-ui); position: relative; }
.lg-faq summary::-webkit-details-marker { display: none; }
.lg-faq summary::after { content: "+"; position: absolute; right: 18px; top: 50%; transform: translateY(-50%); font: 800 22px var(--font-ui); color: var(--blue); transition: transform .2s; }
.lg-faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.lg-faq .a { padding: 0 18px 16px; }
.lg-faq .a p:last-child { margin: 0; }

.lg-btns { display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0; }
.lg-btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 20px; border-radius: 99px; border: 0;
  font: 700 15px var(--font-ui); text-decoration: none; cursor: pointer;
  transition: transform .2s var(--spring), box-shadow .2s ease;
}
.lg-btn:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(30, 30, 255, .18); text-decoration: none; }
.lg-btn.blue { background: var(--blue); color: #fff; }
.lg-btn.lime { background: var(--lime); color: var(--ink); }
.lg-btn.wa { background: #25D366; color: var(--ink); }
.lg-btn.line { background: #fff; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--line); }

.lg-foot { background: var(--ink); color: #B8B8D0; padding: 36px clamp(16px, 4vw, 40px) calc(28px + env(safe-area-inset-bottom, 0px)); }
.lg-foot-in { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 26px; }
.lg-foot b { color: #fff; font: 800 18px var(--font-display); display: block; margin-bottom: 8px; }
.lg-foot p { margin: 0 0 6px; font-size: 14px; }
.lg-foot a, .lg-foot button { color: #E4E4F5; font: 600 14px var(--font-ui); text-decoration: none; display: block; margin-bottom: 6px; background: none; border: 0; padding: 0; cursor: pointer; text-align: left; }
.lg-foot a:hover, .lg-foot button:hover { color: var(--lime); }
.lg-foot .pay { margin-top: 10px; display: inline-flex; gap: 8px; align-items: center; padding: 8px 12px; border-radius: 12px; background: rgba(255, 255, 255, .06); font: 600 12px var(--font-ui); }
.lg-foot .copy { max-width: 1120px; margin: 24px auto 0; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .1); font: 500 12px var(--font-ui); }

.ck-bar {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 60; max-width: 760px; margin: 0 auto;
  background: var(--ink); color: #E4E4F5; border-radius: 24px; padding: 18px 20px;
  box-shadow: 0 30px 70px rgba(11, 11, 38, .35); display: flex; gap: 16px; align-items: center; flex-wrap: wrap;
  animation: ckIn .35s cubic-bezier(.2, .8, .2, 1);
}
.ck-bar p { margin: 0; flex: 1 1 320px; font: 500 14px/1.5 var(--font-ui); }
.ck-bar a { color: var(--lime); }
.ck-acts { display: flex; gap: 8px; flex-wrap: wrap; }
.ck-acts button { border: 0; border-radius: 99px; padding: 11px 16px; font: 700 13px var(--font-ui); cursor: pointer; }
.ck-acts .yes { background: var(--lime); color: var(--ink); }
.ck-acts .no { background: rgba(255, 255, 255, .1); color: #fff; }
.ck-acts .cfg { background: transparent; color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.ck-scrim { position: fixed; inset: 0; z-index: 70; background: rgba(11, 11, 38, .5); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; padding: 16px; }
.ck-modal { width: 100%; max-width: 520px; background: #fff; border-radius: 28px; padding: 26px; display: flex; flex-direction: column; gap: 14px; animation: ckIn .3s ease; max-height: 92vh; overflow: auto; }
.ck-modal h2 { margin: 0; font: 800 26px/1.1 var(--font-display); letter-spacing: -.02em; }
.ck-row { display: flex; gap: 14px; align-items: flex-start; padding: 14px; border-radius: 16px; background: var(--paper); }
.ck-row div { flex: 1; }
.ck-row b { display: block; font: 700 15px var(--font-ui); }
.ck-row span { font: 500 13px/1.45 var(--font-ui); color: var(--muted); }
.ck-sw { position: relative; width: 46px; height: 26px; flex: none; margin-top: 2px; }
.ck-sw input { opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; position: absolute; z-index: 1; }
.ck-sw i { position: absolute; inset: 0; border-radius: 99px; background: #D6D6E6; transition: background .2s; }
.ck-sw i::after { content: ""; position: absolute; left: 3px; top: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: transform .2s var(--spring); }
.ck-sw input:checked + i { background: var(--blue); }
.ck-sw input:checked + i::after { transform: translateX(20px); }
.ck-sw input:disabled { cursor: not-allowed; }
.ck-sw input:disabled + i { opacity: .55; }
.ck-modal .ck-acts { justify-content: flex-end; }
.ck-modal .ck-acts .no { background: var(--paper); color: var(--ink); }
@keyframes ckIn { from { transform: translateY(14px); opacity: 0; } to { transform: none; opacity: 1; } }

@media (max-width: 900px) {
  .lg-main { grid-template-columns: minmax(0, 1fr); }
  .lg-toc { position: static; max-height: none; }
  .lg-foot-in { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .lg-menu { display: inline-flex; order: 2; margin-left: 0; }
  .lg-events { margin-left: auto; padding: 10px 14px; }
  .lg-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; flex-direction: column; padding: 10px; border-bottom: 1px solid var(--line); box-shadow: 0 20px 40px rgba(11, 11, 38, .12); }
  .lg-top.open .lg-nav { display: flex; }
  .lg-toc { display: none; }
  .lg-nav a { padding: 12px 14px; font-size: 15px; }
  .lg-doc { border-radius: 22px; }
  .lg-doc h2 { font-size: 21px; }
  .lg-lead { font-size: 16px; }
  .ck-bar { left: 8px; right: 8px; bottom: 8px; border-radius: 20px; }
  .ck-acts { width: 100%; }
  .ck-acts button { flex: 1; }
  .ck-scrim { align-items: flex-end; padding: 0; }
  .ck-modal { border-radius: 26px 26px 0 0; padding-bottom: calc(22px + env(safe-area-inset-bottom, 0px)); }
}
@media print {
  .lg-top, .lg-toc, .lg-foot, .ck-bar, .ck-scrim { display: none !important; }
  .lg-main { display: block; padding: 0; }
  .lg-doc { padding: 0; }
}