@layer base, tokens, shell, components, widgets, utilities;

@layer tokens {
  :root {
    --islt-paper: #F8FAFC; --islt-stone: #EEF2F7; --islt-card: #FFFFFF; --islt-rule: #CBD5E1;
    --islt-ink: #0F172A; --islt-ink2: #475569; --islt-ivory: #F8FAFC;
    --islt-garnet: #4C1D95; --islt-garnet-d: #2E1065; --islt-wine: #13072E; --islt-garnet-t: #F3E8FF;
    --islt-brass: #D97706; --islt-brass-d: #B45309; --islt-brass-l: #FDE68A;
    --islt-slate: #1D4ED8; --islt-slate-t: #DBEAFE; --islt-ok: #047857; --islt-ok-t: #D1FAE5; --islt-warn: #B45309; --islt-warn-t: #FEF3C7;
    --islt-display: "Syne", "Plus Jakarta Sans", "Segoe UI", system-ui, sans-serif;
    --islt-sans: "Plus Jakarta Sans", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    --islt-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    --islt-w: 1240px; --islt-r: 6px; --islt-gap: 24px;
  }
}

@layer base {
  *, *::before, *::after { box-sizing: border-box; }
  html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; width: 100%; max-width: 100%; overflow-x: clip; }
  body { margin: 0; width: 100%; max-width: 100%; background-color: var(--islt-paper); background-image: linear-gradient(to right, rgba(203,213,225,.28) 1px, transparent 1px), linear-gradient(to bottom, rgba(203,213,225,.28) 1px, transparent 1px); background-size: 48px 48px; color: var(--islt-ink); font-family: var(--islt-sans); font-size: 18px; line-height: 1.65; overflow-x: clip; }
  img { max-width: 100%; height: auto; display: block; }
  a { color: var(--islt-garnet); text-underline-offset: 3px; text-decoration-thickness: 1px; }
  a:hover { color: var(--islt-slate); }
  h1, h2, h3, h4 { font-family: var(--islt-display); font-weight: 700; line-height: 1.15; margin: 0 0 .6em; color: var(--islt-ink); letter-spacing: -.015em; }
  p { margin: 0 0 1.05em; }
  ul, ol { margin: 0 0 1.1em; padding-left: 1.3em; }
  li { margin-bottom: .4em; }
  code { font-family: var(--islt-mono); font-size: .92em; background: var(--islt-stone); padding: 1px 6px; border-radius: 4px; border: 1px solid var(--islt-rule); }
  button, input, select { font: inherit; color: inherit; }
  :focus-visible { outline: 3px solid var(--islt-slate); outline-offset: 2px; }
  [hidden] { display: none !important; }
  @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
}

@layer shell {
  .islt-wrap { max-width: var(--islt-w); margin: 0 auto; padding: 0 24px; }
  .islt-skip { position: fixed; left: 8px; top: 8px; transform: translateY(-200%); background: var(--islt-ink); color: #fff; padding: 10px 16px; z-index: 100; }
  .islt-skip:focus { transform: translateY(0); }
  .islt-tele { background: var(--islt-wine); color: var(--islt-ivory); font-family: var(--islt-mono); font-size: 12.5px; letter-spacing: .02em; border-bottom: 1px solid rgba(253,230,138,.25); }
  .islt-tele-in { display: flex; flex-wrap: wrap; gap: 4px 22px; justify-content: space-between; padding-top: 7px; padding-bottom: 7px; }
  .islt-tele strong { color: var(--islt-brass-l); font-weight: 700; }
  .islt-mast { position: sticky; top: 0; z-index: 40; background: rgba(248,250,252,.96); backdrop-filter: blur(10px); border-bottom: 3px solid var(--islt-garnet); box-shadow: 0 4px 0 -3px var(--islt-brass), 0 8px 24px -16px rgba(15,23,42,.35); }
  .islt-mast-in { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 70px; position: relative; }
  .islt-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--islt-garnet); flex-shrink: 0; }
  .islt-brand-t { display: flex; flex-direction: column; line-height: 1.05; }
  .islt-brand-n { font-family: var(--islt-display); font-weight: 800; font-size: 21px; color: var(--islt-ink); letter-spacing: -.02em; }
  .islt-brand-s { font-family: var(--islt-mono); font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--islt-garnet); font-weight: 700; margin-top: 3px; }
  .islt-nav { display: flex; align-items: center; gap: 11px; }
  .islt-nav ul { list-style: none; display: flex; gap: 10px; margin: 0; padding: 0; }
  .islt-nav li { margin: 0; }
  .islt-nav ul a { color: var(--islt-ink); text-decoration: none; font-weight: 700; font-size: 13.5px; padding: 8px 0; border-bottom: 2px solid transparent; white-space: nowrap; }
  .islt-nav ul a:hover, .islt-nav ul a[aria-current="page"] { border-bottom-color: var(--islt-garnet); color: var(--islt-garnet); }
  .islt-burger { display: none; width: 46px; height: 42px; border: 1px solid var(--islt-ink); background: var(--islt-card); border-radius: var(--islt-r); padding: 9px 10px; cursor: pointer; flex-direction: column; justify-content: space-between; }
  .islt-burger span { display: block; height: 2px; background: var(--islt-ink); }
  .islt-cta { display: inline-flex; align-items: center; gap: 8px; background: linear-gradient(135deg, var(--islt-garnet) 0%, var(--islt-garnet-d) 100%); color: #FFFFFF; font-family: var(--islt-mono); font-weight: 700; font-size: 14px; letter-spacing: .04em; text-transform: uppercase; text-decoration: none; padding: 12px 18px; border-radius: 5px; border: 1px solid var(--islt-garnet-d); box-shadow: 3px 3px 0 var(--islt-brass); cursor: pointer; transition: transform .12s, box-shadow .12s; }
  .islt-cta:hover { color: #fff; background: var(--islt-garnet-d); transform: translate(1px,1px); box-shadow: 2px 2px 0 var(--islt-brass); }
  .islt-cta span { background: rgba(253,230,138,.22); color: var(--islt-brass-l); padding: 2px 7px; border-radius: 3px; white-space: nowrap; }
  .islt-cta--mast { white-space: nowrap; padding: 9px 12px; font-size: 12.5px; }
  .islt-cta--big { width: 100%; justify-content: center; font-size: 15px; padding: 15px 18px; text-align: center; }
  .islt-cta--rail { width: 100%; justify-content: center; font-size: 13px; padding: 11px 10px; }
  .islt-main { display: block; padding-bottom: 72px; }
  .islt-crumb { font-family: var(--islt-mono); font-size: 13px; padding: 18px 0 0; }
  .islt-crumb ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0; padding: 0; }
  .islt-crumb li { margin: 0; color: var(--islt-ink2); }
  .islt-crumb li + li::before { content: "/"; margin-right: 6px; color: var(--islt-brass); }
  .islt-art-h { max-width: 920px; padding: 26px 0 22px; }
  .islt-kicker { font-family: var(--islt-mono); font-weight: 700; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--islt-garnet); margin: 0 0 14px; padding-bottom: 9px; position: relative; }
  .islt-kicker::after { content: ""; position: absolute; left: 0; bottom: 0; width: 64px; height: 3px; background: var(--islt-brass); }
  .islt-h1 { font-size: clamp(1.9rem, 3.8vw, 2.95rem); line-height: 1.1; margin-bottom: .45em; }
  .islt-lede { font-size: 1.18rem; line-height: 1.58; color: var(--islt-ink); max-width: 840px; }
  .islt-byline { display: flex; flex-wrap: wrap; gap: 4px 0; font-family: var(--islt-mono); font-size: 13px; color: var(--islt-ink2); margin: 0; }
  .islt-byline span + span::before { content: "·"; margin: 0 10px; color: var(--islt-brass-d); font-weight: 700; }
  .islt-cols { display: grid; grid-template-columns: 256px minmax(0, 1fr); gap: 52px; align-items: start; margin-top: 34px; }
  .islt-rail { position: sticky; top: 92px; max-height: calc(100vh - 108px); overflow-y: auto; padding-right: 6px; font-size: 14px; scrollbar-width: thin; }
  .islt-rail-t { font-family: var(--islt-mono); font-weight: 700; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--islt-garnet); margin: 0 0 10px; }
  .islt-rail ol { list-style: none; counter-reset: islttoc; margin: 0 0 18px; padding: 0; border-left: 2px solid var(--islt-rule); }
  .islt-rail li { margin: 0; counter-increment: islttoc; }
  .islt-rail ol a { display: block; padding: 5px 0 5px 14px; margin-left: -2px; border-left: 2px solid transparent; color: var(--islt-ink2); text-decoration: none; line-height: 1.32; }
  .islt-rail ol a::before { content: counter(islttoc, decimal-leading-zero) " "; font-family: var(--islt-mono); font-size: 11.5px; color: var(--islt-garnet); font-weight: 700; }
  .islt-rail ol a:hover, .islt-rail ol a.is-cur { color: var(--islt-garnet); border-left-color: var(--islt-garnet); font-weight: 600; }
  .islt-railbox { background: var(--islt-card); border: 1px solid var(--islt-rule); border-top: 4px solid var(--islt-garnet); border-radius: var(--islt-r); padding: 14px; box-shadow: 0 6px 18px -12px rgba(15,23,42,.18); }
  .islt-railbox-k { font-family: var(--islt-mono); font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--islt-garnet); margin: 0 0 8px; font-weight: 700; }
  .islt-railbox ul { list-style: none; padding: 0; margin: 0 0 12px; }
  .islt-railbox li { display: flex; justify-content: space-between; border-bottom: 1px dotted var(--islt-rule); padding: 5px 0; margin: 0; font-size: 13.5px; }
  .islt-railbox b { font-family: var(--islt-mono); color: var(--islt-garnet); }
  .islt-railbox-n { font-size: 12px; color: var(--islt-ink2); margin: 10px 0 0; line-height: 1.4; }
  .islt-prose { min-width: 0; max-width: 810px; font-size: 1.05rem; overflow-wrap: anywhere; }
  .islt-foot { background: var(--islt-wine); color: var(--islt-ivory); padding: 52px 0 96px; font-size: 15px; border-top: 4px solid var(--islt-brass); }
  .islt-foot a { color: var(--islt-brass-l); }
  .islt-foot-h { color: #fff; font-size: 1.4rem; margin-bottom: 20px; }
  .islt-foot-h--notes { margin-top: 40px; }
  .islt-fcards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
  .islt-fcard { border-top: 3px solid var(--islt-brass); background: rgba(255,255,255,.05); padding: 16px; border-radius: 0 0 6px 6px; }
  .islt-fcard h3 { color: var(--islt-brass-l); font-size: 1.05rem; margin-bottom: 8px; }
  .islt-fcard p { margin: 0; line-height: 1.5; color: #E2E8F0; }
  .islt-fcols { display: grid; grid-template-columns: 1fr 1.2fr 2fr; gap: 28px; margin-top: 40px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.14); }
  .islt-fcol h3 { color: #fff; font-family: var(--islt-mono); font-size: 12.5px; letter-spacing: .14em; text-transform: uppercase; margin-bottom: 12px; }
  .islt-fcol ul { list-style: none; padding: 0; margin: 0; }
  .islt-fcol li { margin: 0; }
  .islt-fcol a { display: inline-block; padding: 5px 0; text-decoration: none; }
  .islt-fcol a:hover { text-decoration: underline; }
  .islt-fguides { columns: 2; column-gap: 24px; }
  .islt-fnotes { columns: 2; column-gap: 36px; padding-left: 1.2em; margin: 0; color: #CBD5E1; }
  .islt-fnotes li { break-inside: avoid; margin-bottom: 10px; line-height: 1.5; }
  .islt-fend { display: flex; gap: 12px; align-items: center; margin: 34px 0 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.14); color: #CBD5E1; font-size: 14px; }
  .islt-fend .islt-emblem { color: var(--islt-brass-l); flex: none; }
  .islt-dock { position: fixed; left: 50%; bottom: 14px; transform: translateX(-50%); width: max-content; max-width: calc(100vw - 24px); z-index: 50; display: flex; align-items: center; gap: 14px; background: var(--islt-wine); color: var(--islt-ivory); border: 1.5px solid var(--islt-brass); border-radius: 8px; padding: 9px 10px 9px 16px; box-shadow: 0 14px 34px -12px rgba(15,23,42,.7); font-size: 14.5px; }
  .islt-dock-t { min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .islt-dock-t em { font-style: normal; color: var(--islt-brass-l); }
  .islt-cta--dock { box-shadow: none; padding: 9px 14px; font-size: 13px; flex: none; background: var(--islt-brass); color: var(--islt-ink); border-color: var(--islt-brass-l); }
  .islt-dock-x { background: transparent; border: 0; color: var(--islt-ivory); font-size: 22px; line-height: 1; width: 30px; height: 30px; cursor: pointer; flex: none; }
  @media (max-width: 1140px) {
    .islt-burger { display: flex; }
    .islt-nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--islt-card); border: 1px solid var(--islt-rule); border-top: 0; padding: 8px 20px 18px; box-shadow: 0 18px 30px -18px rgba(15,23,42,.45); visibility: hidden; opacity: 0; pointer-events: none; }
    .islt-nav.is-open { visibility: visible; opacity: 1; pointer-events: auto; }
    .islt-nav ul { flex-direction: column; gap: 0; }
    .islt-nav ul a { display: block; padding: 12px 0; border-bottom: 1px solid var(--islt-rule); }
    .islt-cta--mast { margin-top: 14px; justify-content: center; }
  }
  @media (max-width: 1000px) {
    .islt-cols { grid-template-columns: minmax(0, 1fr); gap: 22px; margin-top: 22px; }
    .islt-rail { position: static; max-height: none; overflow: visible; padding: 0; border: 1px solid var(--islt-rule); border-radius: var(--islt-r); background: var(--islt-card); }
    .islt-rail nav { padding: 12px 16px; }
    .islt-rail-t { margin: 0; cursor: pointer; display: flex; justify-content: space-between; }
    .islt-rail-t::after { content: "+"; font-size: 18px; line-height: 1; color: var(--islt-garnet); }
    .islt-rail.is-open .islt-rail-t::after { content: "-"; }
    .islt-rail ol { margin: 12px 0 4px; }
    .islt-js .islt-rail ol { display: none; }
    .islt-js .islt-rail.is-open ol { display: block; }
    .islt-railbox { display: none; }
    .islt-prose { max-width: none; }
    .islt-fcards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .islt-fcols { grid-template-columns: 1fr 1fr; }
    .islt-fcol--wide { grid-column: 1 / -1; }
  }
  @media (max-width: 640px) {
    body { font-size: 17px; }
    .islt-wrap { padding-left: 16px; padding-right: 16px; }
    .islt-tele { font-size: 11.5px; line-height: 1.45; }
    .islt-tele-in { display: block; padding-top: 6px; padding-bottom: 6px; }
    .islt-tele-b { display: none; }
    .islt-tele-a::after { content: "  ·  "; color: var(--islt-brass-l); }
    .islt-mast-in { min-height: 60px; }
    .islt-brand-n { font-size: 19px; }
    .islt-fcards, .islt-fcols { grid-template-columns: minmax(0, 1fr); }
    .islt-fnotes, .islt-fguides { columns: 1; }
    .islt-dock { font-size: 13px; gap: 8px; padding-left: 12px; }
    .islt-dock-t em { display: none; }
    .islt-byline { gap: 2px 16px; }
    .islt-byline span + span::before { content: none; }
  }
}

@layer components {
  .islt-sec { padding: 34px 0 6px; border-top: 1px solid var(--islt-rule); }
  .islt-sec:first-child { border-top: 0; padding-top: 0; }
  .islt-h2 { font-size: clamp(1.45rem, 2.4vw, 1.88rem); margin-bottom: .7em; }
  .islt-h2--plain { padding-top: 34px; border-top: 1px solid var(--islt-rule); margin-top: 8px; }
  .islt-secno { display: block; font-family: var(--islt-mono); font-weight: 700; font-size: 12.5px; letter-spacing: .16em; color: var(--islt-garnet); margin-bottom: 8px; }
  .islt-secno::before { content: "SEC // "; color: var(--islt-brass-d); }
  .islt-prose h3 { font-size: 1.26rem; margin-top: 1.5em; }
  .islt-prose h4 { font-family: var(--islt-sans); font-weight: 700; font-size: 1.05rem; margin-top: 1.3em; }
  .islt-ul, .islt-ol { padding-left: 1.25em; }
  .islt-ul li::marker { color: var(--islt-garnet); }
  .islt-ol li::marker { font-family: var(--islt-mono); font-weight: 700; color: var(--islt-garnet); }
  .islt-cite { font-family: var(--islt-mono); font-size: .7em; line-height: 0; }
  .islt-cite a { text-decoration: none; font-weight: 700; padding: 0 1px; color: var(--islt-slate); }
  .islt-go { font-weight: 700; }
  .islt-tw { overflow-x: auto; max-width: 100%; margin: 1.3em 0 1.5em; border: 1px solid var(--islt-rule); border-radius: var(--islt-r); background: var(--islt-card); box-shadow: 0 6px 18px -12px rgba(15,23,42,.15); }
  .islt-tb { border-collapse: collapse; width: 100%; table-layout: auto; font-size: .95rem; line-height: 1.45; }
  .islt-tb caption { caption-side: top; text-align: left; font-family: var(--islt-display); font-weight: 700; font-size: 1rem; padding: 12px 14px 10px; color: var(--islt-ink); border-bottom: 2px solid var(--islt-garnet); }
  .islt-tb th, .islt-tb td { text-align: left; vertical-align: top; padding: 10px 14px; border-bottom: 1px solid var(--islt-rule); overflow-wrap: anywhere; word-break: normal; }
  .islt-tb thead th { font-family: var(--islt-mono); font-size: 11.5px; line-height: 1.3; letter-spacing: .05em; text-transform: uppercase; background: var(--islt-stone); color: var(--islt-ink); vertical-align: bottom; overflow-wrap: normal; }
  .islt-tb tbody th { font-weight: 700; overflow-wrap: normal; }
  .islt-tb tbody tr:last-child th, .islt-tb tbody tr:last-child td { border-bottom: 0; }
  .islt-tb--c2 tbody th { width: 30%; }
  .islt-tb--c5 th, .islt-tb--c5 td { padding: 9px 11px; }
  .islt-tb--c5 { font-size: .92rem; }
  .islt-tb--c6, .islt-tb--c7, .islt-tb--c8, .islt-tb--c9 { font-size: .86rem; line-height: 1.4; }
  .islt-tb--c6 th, .islt-tb--c6 td, .islt-tb--c7 th, .islt-tb--c7 td, .islt-tb--c8 th, .islt-tb--c8 td, .islt-tb--c9 th, .islt-tb--c9 td { padding: 8px 8px; }
  .islt-tb--c6 thead th, .islt-tb--c7 thead th, .islt-tb--c8 thead th, .islt-tb--c9 thead th { font-size: 10.5px; letter-spacing: .02em; }
  @media (min-width: 821px) {
    .islt-tb--c3 .islt-nw, .islt-tb--c4 .islt-nw, .islt-tb--c5 .islt-nw { white-space: nowrap; }
  }
  @media (max-width: 820px) {
    .islt-tw { overflow: visible; border: 0; background: transparent; box-shadow: none; }
    .islt-tb, .islt-tb tbody, .islt-tb tr, .islt-tb caption { display: block; }
    .islt-tb, .islt-tb--c5, .islt-tb--c6, .islt-tb--c7, .islt-tb--c8, .islt-tb--c9 { font-size: .97rem; line-height: 1.45; }
    .islt-tb caption { padding: 0 0 8px; margin: 0 0 12px; }
    .islt-tb thead { display: none; }
    .islt-tb tr { background: var(--islt-card); border: 1px solid var(--islt-rule); border-left: 4px solid var(--islt-garnet); border-radius: var(--islt-r); box-shadow: 0 4px 12px -6px rgba(15,23,42,.12); margin: 0 0 12px; padding: 11px 13px 5px; }
    .islt-tb tbody th, .islt-tb--c2 tbody th { display: block; width: auto; padding: 0 0 8px; border: 0; font-family: var(--islt-display); font-weight: 700; font-size: 1.06rem; line-height: 1.25; overflow-wrap: anywhere; word-break: break-word; }
    .islt-tb tbody th::before { content: attr(data-label); display: block; margin-bottom: 3px; font-family: var(--islt-mono); font-weight: 700; font-size: 10.5px; line-height: 1.35; letter-spacing: .1em; text-transform: uppercase; color: var(--islt-garnet); overflow-wrap: anywhere; }
    .islt-tb td, .islt-tb--c5 td, .islt-tb--c6 td, .islt-tb--c7 td, .islt-tb--c8 td, .islt-tb--c9 td { display: grid; grid-template-columns: minmax(0, 42%) minmax(0, 1fr); gap: 2px 12px; align-items: baseline; padding: 7px 0; border: 0; border-top: 1px dotted var(--islt-rule); }
    .islt-tb td::before { content: attr(data-label); font-family: var(--islt-mono); font-weight: 700; font-size: 10.5px; line-height: 1.4; letter-spacing: .06em; text-transform: uppercase; color: var(--islt-ink2); overflow-wrap: anywhere; word-break: break-word; }
    .islt-tv, .islt-tv code { overflow-wrap: anywhere; word-break: break-word; }
    .islt-tb td.islt-long { display: block; }
    .islt-tb td.islt-long::before { display: block; margin-bottom: 2px; }
    .islt-tb td.islt-void { display: none; }
    .islt-tb td.islt-fill .islt-tv { display: block; min-height: 1.25em; border-bottom: 1px solid var(--islt-ink2); }
    .islt-tb--c2 td, .islt-tb--c2 td.islt-long { display: block; border-top: 0; padding: 0 0 6px; }
    .islt-tb--c2 td::before, .islt-tb--c2 tbody th::before { content: none; display: none; }
    .islt-tb--c2 tbody th { padding-bottom: 5px; }
    .islt-tb tbody tr:last-child { margin-bottom: 0; }
  }
  .islt-box { margin: 1.4em 0; padding: 16px 20px 6px; background: var(--islt-card); border: 1px solid var(--islt-rule); border-left: 5px solid var(--islt-ink2); border-radius: var(--islt-r); }
  .islt-box-t { font-family: var(--islt-display); font-weight: 700; font-size: 1.08rem; margin-bottom: .6em; }
  .islt-box-k { display: inline-block; font-family: var(--islt-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; font-weight: 700; color: #fff; background: var(--islt-ink2); padding: 2px 8px; border-radius: 3px; margin-right: 8px; vertical-align: 1px; }
  .islt-box--note { border-left-color: var(--islt-ink2); }
  .islt-box--finding { border-left-color: var(--islt-garnet); background: #FAF5FF; }
  .islt-box--finding .islt-box-k { background: var(--islt-garnet); }
  .islt-box--math { border-left-color: var(--islt-slate); background: #F0F7FF; }
  .islt-box--math .islt-box-k, .islt-box--steps .islt-box-k { background: var(--islt-slate); }
  .islt-box--steps { border-left-color: var(--islt-slate); }
  .islt-box--caution { border-left-color: var(--islt-warn); background: #FFFBEB; }
  .islt-box--caution .islt-box-k { background: var(--islt-warn); }
  .islt-box--key { border-left-color: var(--islt-brass); }
  .islt-box--key .islt-box-k { background: var(--islt-brass-d); }
  .islt-box--plus { border-left-color: var(--islt-ok); background: #F0FDF4; }
  .islt-box--plus .islt-box-k { background: var(--islt-ok); }
  .islt-box--minus { border-left-color: var(--islt-garnet); }
  .islt-box--minus .islt-box-k { background: var(--islt-garnet); }
  .islt-duo { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; margin: 1.4em 0; }
  .islt-duo .islt-box { margin: 0; }
  .islt-stats-t { font-family: var(--islt-mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--islt-garnet); font-weight: 700; margin: 1.4em 0 .6em; }
  .islt-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 0 0 1.5em; }
  .islt-stat { display: flex; flex-direction: column-reverse; justify-content: flex-end; background: var(--islt-card); border: 1px solid var(--islt-rule); border-top: 3px solid var(--islt-garnet); border-radius: var(--islt-r); padding: 12px 14px; }
  .islt-stat dt { font-size: .85rem; color: var(--islt-ink2); line-height: 1.35; }
  .islt-stat dd { margin: 0 0 4px; font-family: var(--islt-display); font-weight: 700; font-size: 1.45rem; color: var(--islt-garnet); line-height: 1.1; }
  .islt-dl { margin: 1.3em 0 1.5em; border-top: 2px solid var(--islt-ink); }
  .islt-dl > div { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 16px; padding: 9px 0; border-bottom: 1px solid var(--islt-rule); }
  .islt-dl dt { font-family: var(--islt-mono); font-size: .84rem; letter-spacing: .04em; text-transform: uppercase; color: var(--islt-garnet); font-weight: 700; padding-top: 3px; }
  .islt-dl dd { margin: 0; }
  .islt-q { margin: 1.4em 0; padding: 6px 0 6px 20px; border-left: 3px solid var(--islt-brass); font-style: italic; font-size: 1.08rem; color: var(--islt-ink2); }
  .islt-q p { margin: 0; }
  .islt-hr { border: 0; border-top: 1px solid var(--islt-rule); margin: 2em 0; }
  .islt-tpl { margin: 1.4em 0; border: 1px solid var(--islt-ink); border-radius: var(--islt-r); background: var(--islt-card); overflow: hidden; }
  .islt-tpl-t { margin: 0; padding: 8px 14px; background: var(--islt-wine); color: var(--islt-ivory); font-family: var(--islt-mono); font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; }
  .islt-tpl-b { margin: 0; padding: 14px; font-family: var(--islt-mono); font-size: .9rem; line-height: 1.5; white-space: pre-wrap; overflow-wrap: anywhere; }
  .islt-copy { margin: 0 14px 14px; background: var(--islt-stone); border: 1px solid var(--islt-ink); border-radius: 4px; padding: 6px 12px; font-family: var(--islt-mono); font-size: 12.5px; cursor: pointer; font-weight: 600; }
  .islt-plate { margin: 1.6em 0; padding: 10px; background: var(--islt-card); border: 1px solid var(--islt-rule); border-radius: var(--islt-r); box-shadow: 0 8px 24px -12px rgba(15,23,42,.16); }
  .islt-plate img { width: 100%; border-radius: 4px; }
  .islt-plate-a { display: block; position: relative; }
  .islt-plate figcaption { font-family: var(--islt-mono); font-size: 13px; line-height: 1.45; color: var(--islt-ink2); padding: 10px 4px 2px; }
  .islt-plate--hero { margin: 4px 0 0; max-width: 1120px; }
  .islt-faq { margin-top: 10px; }
  .islt-qa { border-bottom: 1px solid var(--islt-rule); }
  .islt-qa summary { cursor: pointer; list-style: none; padding: 14px 34px 14px 0; position: relative; font-family: var(--islt-display); font-weight: 700; font-size: 1.08rem; line-height: 1.32; }
  .islt-qa summary::-webkit-details-marker { display: none; }
  .islt-qa summary::after { content: "+"; position: absolute; right: 4px; top: 10px; font-family: var(--islt-mono); font-size: 22px; color: var(--islt-garnet); }
  .islt-qa[open] summary::after { content: "-"; }
  .islt-qa-a { padding: 0 0 8px; }
  .islt-refnote { font-size: .92rem; color: var(--islt-ink2); }
  .islt-refs { font-size: .9rem; line-height: 1.5; padding-left: 2.2em; }
  .islt-refs li { margin-bottom: .55em; }
  .islt-refs li::marker { font-family: var(--islt-mono); color: var(--islt-garnet); font-weight: 700; }
  .islt-refs span { overflow-wrap: anywhere; }
  .islt-rels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .islt-rel { display: block; background: var(--islt-card); border: 1px solid var(--islt-rule); border-radius: var(--islt-r); overflow: hidden; text-decoration: none; color: var(--islt-ink); }
  .islt-rel img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: left center; }
  .islt-rel span { display: block; padding: 10px 12px; font-family: var(--islt-display); font-weight: 700; font-size: .98rem; line-height: 1.25; }
  .islt-rel:hover span { color: var(--islt-garnet); }
  /* home hero */
  .islt-hero { padding: 34px 0 42px; border-bottom: 1px solid var(--islt-rule); background: linear-gradient(180deg, #FFFFFF 0%, var(--islt-paper) 100%); }
  .islt-hero-in { display: grid; grid-template-columns: minmax(0, 1.18fr) minmax(0, .82fr); gap: 48px; align-items: start; }
  .islt-hero .islt-h1 { font-size: clamp(1.85rem, 3.4vw, 2.75rem); }
  .islt-official { font-size: 1rem; background: var(--islt-card); border: 1px solid var(--islt-rule); border-left: 5px solid var(--islt-ok); border-radius: var(--islt-r); padding: 12px 16px; margin: 0 0 18px; box-shadow: 0 4px 14px -8px rgba(15,23,42,.12); }
  .islt-canon { font-size: 1.06rem; line-height: 1.62; border-left: 3px solid var(--islt-garnet); padding-left: 16px; margin-bottom: 20px; }
  .islt-audit { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 10px; padding: 0; margin: 0 0 20px; font-family: var(--islt-mono); font-size: 13px; }
  .islt-audit li { margin: 0; background: var(--islt-stone); border: 1px solid var(--islt-rule); padding: 5px 10px; border-radius: 4px; }
  .islt-audit li::before { content: "\2713  "; color: var(--islt-ok); font-weight: 700; }
  .islt-four { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 0; }
  .islt-four > div { display: flex; flex-direction: column-reverse; justify-content: flex-end; background: var(--islt-card); border: 1px solid var(--islt-rule); border-top: 3px solid var(--islt-garnet); border-radius: var(--islt-r); padding: 12px; }
  .islt-four dt { font-size: .82rem; line-height: 1.35; color: var(--islt-ink2); }
  .islt-four dd { margin: 0 0 4px; font-family: var(--islt-display); font-weight: 700; font-size: 1.38rem; line-height: 1.1; color: var(--islt-garnet); }
  .islt-stage { display: grid; gap: 16px; justify-items: center; }
  .islt-vit { position: relative; width: min(100%, 320px); padding: 28px 0 22px; border: 3px solid var(--islt-garnet); border-bottom: 6px solid var(--islt-brass); border-radius: 16px; background: radial-gradient(circle at 50% 42%, #5B21B6 0%, var(--islt-garnet-d) 55%, var(--islt-wine) 100%); box-shadow: 0 18px 36px -18px rgba(19,7,46,.65); overflow: hidden; }
  .islt-vit img { width: 56%; margin: 0 auto; position: relative; z-index: 1; filter: drop-shadow(0 12px 18px rgba(0,0,0,.5)); }
  .islt-vit-cap { font-family: var(--islt-mono); font-size: 12px; color: var(--islt-ink2); text-align: center; margin: -6px 0 0; }
  /* pack cards, score, paa, hub */
  .islt-packs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 1.5em 0; }
  .islt-pack { display: flex; flex-direction: column; background: var(--islt-card); border: 1px solid var(--islt-rule); border-radius: var(--islt-r); overflow: hidden; box-shadow: 0 8px 20px -12px rgba(15,23,42,.16); }
  .islt-pack-top { background: linear-gradient(180deg, var(--islt-garnet-d), var(--islt-wine)); border-bottom: 4px solid var(--islt-brass); padding: 16px 12px 10px; display: flex; align-items: center; justify-content: center; min-height: 176px; }
  .islt-pack-top img { max-height: 152px; width: auto; }
  .islt-pack-b { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
  .islt-pack-tag { font-family: var(--islt-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--islt-garnet); font-weight: 700; margin: 0; }
  .islt-pack h3 { font-size: 1.3rem; margin: 0; }
  .islt-pack-p { font-family: var(--islt-mono); font-weight: 700; font-size: 1.45rem; color: var(--islt-garnet); margin: 0; }
  .islt-pack-p small { font-size: .82rem; color: var(--islt-ink2); font-weight: 400; }
  .islt-pack ul { list-style: none; padding: 0; margin: 4px 0 10px; font-size: .92rem; }
  .islt-pack li { border-bottom: 1px dotted var(--islt-rule); padding: 4px 0; margin: 0; }
  .islt-pack .islt-cta { margin-top: auto; justify-content: center; text-align: center; font-size: 13px; padding: 12px 8px; }
  .islt-score { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 26px; align-items: center; background: var(--islt-card); border: 1px solid var(--islt-rule); border-top: 4px solid var(--islt-garnet); border-radius: var(--islt-r); padding: 20px; margin: 1.5em 0; }
  .islt-score-n { text-align: center; }
  .islt-score-n b { display: block; font-family: var(--islt-display); font-size: 3.6rem; line-height: 1; color: var(--islt-garnet); }
  .islt-score-n span { font-family: var(--islt-mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--islt-ink2); }
  .islt-bars { list-style: none; padding: 0; margin: 0; }
  .islt-bars li { display: grid; grid-template-columns: 210px minmax(0, 1fr) 48px; gap: 12px; align-items: center; margin: 0 0 9px; font-size: .94rem; }
  .islt-bar { height: 12px; background: var(--islt-stone); border: 1px solid var(--islt-rule); border-radius: 3px; overflow: hidden; }
  .islt-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--islt-garnet), var(--islt-slate)); }
  .islt-bars b { font-family: var(--islt-mono); text-align: right; color: var(--islt-garnet); }
  .islt-paa { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin: 1.5em 0; }
  .islt-paa-c { background: var(--islt-card); border: 1px solid var(--islt-rule); border-left: 5px solid var(--islt-slate); border-radius: var(--islt-r); padding: 14px 16px 4px; }
  .islt-paa-c h3 { font-size: 1.06rem; margin: 0 0 8px; }
  .islt-paa-c p { font-size: .97rem; }
  .islt-final { background: var(--islt-card); border: 2px solid var(--islt-garnet); border-radius: var(--islt-r); box-shadow: 5px 5px 0 var(--islt-brass); padding: 22px; margin: 1.5em 0; }
  .islt-final .islt-cta { margin: 6px 10px 10px 0; }
  .islt-hub { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 26px 0 0; }
  .islt-gcard { display: flex; flex-direction: column; background: var(--islt-card); border: 1px solid var(--islt-rule); border-radius: var(--islt-r); overflow: hidden; box-shadow: 0 6px 18px -10px rgba(15,23,42,.15); text-decoration: none; color: var(--islt-ink); }
  .islt-gcard img { width: 100%; }
  .islt-gcard-b { padding: 14px 16px 16px; }
  .islt-gcard-k { font-family: var(--islt-mono); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--islt-garnet); font-weight: 700; margin: 0 0 6px; }
  .islt-gcard h2, .islt-gcard h3 { font-size: 1.15rem; margin: 0 0 8px; }
  .islt-gcard p { font-size: .94rem; margin: 0; color: var(--islt-ink2); }
  .islt-gcard:hover h2, .islt-gcard:hover h3 { color: var(--islt-garnet); }
  .islt-bridge { max-width: 640px; margin: 60px auto; background: var(--islt-card); border: 2px solid var(--islt-garnet); border-radius: var(--islt-r); box-shadow: 6px 6px 0 var(--islt-brass); padding: 30px; text-align: center; }
  .islt-bridge h1 { font-size: 1.75rem; }
  .islt-bridge-bar { height: 6px; background: var(--islt-stone); margin: 18px 0; overflow: hidden; border-radius: 3px; }
  .islt-bridge-bar i { display: block; height: 100%; width: 40%; background: var(--islt-garnet); animation: islt-slide 1.1s linear infinite; }
  @keyframes islt-slide { from { margin-left: -40%; } to { margin-left: 100%; } }
  @media (max-width: 1000px) {
    .islt-hero { padding: 24px 0 30px; }
    .islt-hero-in { display: flex; flex-direction: column; gap: 0; }
    .islt-hero-copy { display: contents; }
    .islt-hero .islt-kicker { order: 1; }
    .islt-hero .islt-h1 { order: 2; }
    .islt-official { order: 3; }
    .islt-stage { order: 4; width: 100%; max-width: 560px; margin: 4px auto 26px; }
    .islt-canon { order: 5; }
    .islt-audit { order: 6; }
    .islt-four { order: 7; }
    .islt-hub { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .islt-packs { grid-template-columns: minmax(0, 1fr); }
    .islt-pack { flex-direction: row; }
    .islt-pack-top { width: 36%; min-height: 0; border-bottom: 0; border-right: 4px solid var(--islt-brass); padding: 12px 8px; }
  }
  @media (max-width: 640px) {
    .islt-duo, .islt-paa, .islt-rels, .islt-hub { grid-template-columns: minmax(0, 1fr); }
    .islt-four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .islt-dl > div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
    .islt-score { grid-template-columns: minmax(0, 1fr); }
    .islt-bars li { grid-template-columns: minmax(0, 1fr) 48px; }
    .islt-bars li span:first-child { grid-column: 1 / -1; }
    .islt-pack { flex-direction: column; }
    .islt-pack-top { width: auto; border-right: 0; border-bottom: 4px solid var(--islt-brass); min-height: 150px; }
    .islt-box { padding: 14px 14px 4px; }
    .islt-plate { padding: 6px; }
    .islt-plate-a::after { content: "Tap to enlarge"; position: absolute; right: 6px; bottom: 6px; background: rgba(15,23,42,.86); color: #F8FAFC; font-family: var(--islt-mono); font-size: 11px; letter-spacing: .04em; padding: 3px 8px; border-radius: 3px; }
    .islt-hero .islt-h1 { font-size: 1.68rem; line-height: 1.14; }
    .islt-h1 { font-size: 1.78rem; }
    .islt-official { font-size: .95rem; padding: 10px 12px; }
    .islt-vit { width: min(100%, 240px); padding: 20px 0 16px; }
    .islt-canon { font-size: 1rem; padding-left: 12px; }
    .islt-lede { font-size: 1.08rem; }
    .islt-bridge { margin: 30px 0; padding: 22px 16px; }
  }
}

@layer widgets {
  .islt-w { margin: 1.6em 0; background: var(--islt-card); border: 1.5px solid var(--islt-garnet); border-radius: var(--islt-r); overflow: hidden; box-shadow: 0 10px 26px -14px rgba(15,23,42,.22); }
  .islt-w-k { margin: 0; padding: 10px 16px; background: var(--islt-wine); color: var(--islt-ivory); font-family: var(--islt-mono); font-weight: 700; font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; display: flex; flex-wrap: wrap; gap: 4px 14px; justify-content: space-between; border-bottom: 2px solid var(--islt-brass); }
  .islt-w-k span { color: var(--islt-brass-l); font-weight: 400; letter-spacing: .03em; text-transform: none; }
  .islt-w-in { padding: 16px; }
  .islt-w label { font-weight: 700; font-size: .94rem; }
  .islt-w input[type="date"], .islt-w input[type="number"], .islt-w select { display: block; width: 100%; margin-top: 5px; padding: 9px 10px; border: 1px solid var(--islt-rule); border-radius: 4px; background: #fff; font-family: var(--islt-mono); font-size: .96rem; min-height: 44px; }
  .islt-w input[type="range"] { width: 100%; margin: 12px 0 6px; accent-color: var(--islt-garnet); min-height: 30px; }
  .islt-w-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
  .islt-w-note { font-size: .88rem; color: var(--islt-ink2); margin: 12px 0 0; }
  .islt-cfg { width: 100%; margin: 0; }
  .islt-seg { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border: 1.5px solid var(--islt-garnet); border-radius: 5px; overflow: hidden; }
  .islt-seg button { background: var(--islt-card); border: 0; border-right: 1px solid var(--islt-rule); padding: 11px 4px; font-family: var(--islt-mono); font-weight: 700; font-size: 14px; cursor: pointer; min-height: 46px; }
  .islt-seg button:last-child { border-right: 0; }
  .islt-seg button[aria-pressed="true"] { background: var(--islt-garnet); color: #FFFFFF; }
  .islt-cfg-out { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; margin: 14px 0 12px; border-top: 1px solid var(--islt-rule); border-left: 1px solid var(--islt-rule); }
  .islt-cfg-out > div { display: flex; flex-direction: column-reverse; justify-content: flex-end; padding: 9px 10px; border-right: 1px solid var(--islt-rule); border-bottom: 1px solid var(--islt-rule); }
  .islt-cfg-out dt { font-size: .76rem; color: var(--islt-ink2); line-height: 1.25; }
  .islt-cfg-out dd { margin: 0 0 2px; font-family: var(--islt-mono); font-weight: 700; font-size: 1.08rem; color: var(--islt-ink); white-space: nowrap; }
  .islt-cfg-note { font-size: .88rem; line-height: 1.45; margin: 0 0 12px; min-height: 4.1em; color: var(--islt-ink2); }
  .islt-cfg-disc { font-size: .78rem; color: var(--islt-ink2); margin: 10px 0 0; text-align: center; line-height: 1.4; }
  .islt-ceil-sum { margin: 6px 0 14px; font-size: .96rem; }
  .islt-ceil-sum b, .islt-ceil-o { font-family: var(--islt-mono); color: var(--islt-garnet); }
  .islt-ceil-row { display: grid; grid-template-columns: 165px minmax(0, 1fr); gap: 4px 14px; padding: 10px 0; border-top: 1px solid var(--islt-rule); align-items: center; }
  .islt-ceil-row strong { font-size: .95rem; line-height: 1.25; }
  .islt-ceil-row small { display: block; font-weight: 400; color: var(--islt-ink2); font-size: .78rem; }
  .islt-ceil-bars { display: grid; gap: 4px; }
  .islt-ceil-bar { height: 12px; background: var(--islt-stone); position: relative; border-radius: 2px; overflow: hidden; }
  .islt-ceil-bar i { display: block; height: 100%; min-width: 2px; }
  .islt-ceil-bar--c i { background: var(--islt-ok); }
  .islt-ceil-bar--t i { background: var(--islt-garnet); }
  .islt-ceil-txt { grid-column: 2; font-family: var(--islt-mono); font-size: .84rem; margin: 0; color: var(--islt-ink); }
  .islt-ceil-leg { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: .83rem; color: var(--islt-ink2); margin: 12px 0 0; padding-top: 10px; border-top: 1px solid var(--islt-rule); }
  .islt-ceil-leg i { display: inline-block; width: 22px; height: 10px; margin-right: 6px; vertical-align: -1px; border-radius: 2px; }
  .islt-cal-out { list-style: none; padding: 0; margin: 16px 0 0; border-top: 2px solid var(--islt-ink); }
  .islt-cal-out li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--islt-rule); margin: 0; font-size: .95rem; }
  .islt-cal-out b { font-family: var(--islt-mono); white-space: nowrap; }
  .islt-cal-out li.is-key b { color: var(--islt-garnet); }
  .islt-cal-alert { margin: 14px 0 0; padding: 10px 14px; background: var(--islt-ok-t); border-left: 4px solid var(--islt-ok); font-size: .93rem; border-radius: 0 4px 4px 0; }
  .islt-cal-alert:empty { display: none; }
  .islt-chk { border-top: 1px solid var(--islt-rule); padding: 10px 0; display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 2px 8px; align-items: start; }
  .islt-chk:first-of-type { border-top: 0; }
  .islt-chk input { width: 22px; height: 22px; margin: 3px 0 0; accent-color: var(--islt-garnet); }
  .islt-chk label { font-weight: 700; cursor: pointer; padding: 2px 0; }
  .islt-chk-n { grid-column: 2; display: none; margin: 4px 0 2px; font-size: .92rem; padding: 8px 12px; background: var(--islt-warn-t); border-left: 4px solid var(--islt-warn); border-radius: 0 4px 4px 0; }
  .islt-chk input:checked ~ .islt-chk-n { display: block; }
  .islt-unbox .islt-chk-n { background: var(--islt-ok-t); border-left-color: var(--islt-ok); }
  .islt-w-res { margin: 14px 0 0; padding: 12px 14px; background: var(--islt-slate-t); border-left: 4px solid var(--islt-slate); font-size: .95rem; border-radius: 0 4px 4px 0; }
  .islt-w-btn { background: var(--islt-stone); border: 1px solid var(--islt-ink); border-radius: 4px; padding: 8px 14px; font-family: var(--islt-mono); font-size: 13px; font-weight: 600; cursor: pointer; margin: 12px 8px 0 0; min-height: 40px; }
  .islt-ref-out { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0; margin: 16px 0 0; border-top: 2px solid var(--islt-ink); border-left: 1px solid var(--islt-rule); }
  .islt-ref-out > div { display: flex; flex-direction: column-reverse; justify-content: flex-end; padding: 10px 12px; border-right: 1px solid var(--islt-rule); border-bottom: 1px solid var(--islt-rule); }
  .islt-ref-out dt { font-size: .78rem; color: var(--islt-ink2); line-height: 1.3; }
  .islt-ref-out dd { margin: 0 0 3px; font-family: var(--islt-mono); font-weight: 700; font-size: 1.15rem; }
  .islt-ref-out > div.is-key dd { color: var(--islt-garnet); }
  @media (max-width: 640px) {
    .islt-w-grid { grid-template-columns: minmax(0, 1fr); }
    .islt-cfg-out { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .islt-ref-out { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .islt-ceil-row { grid-template-columns: minmax(0, 1fr); }
    .islt-ceil-txt { grid-column: 1; }
    .islt-cal-out li { grid-template-columns: minmax(0, 1fr); gap: 0; }
    .islt-seg button { font-size: 12.5px; }
  }
}

@layer utilities {
  .islt-vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .islt-center { text-align: center; }
  @media print {
    .islt-tele, .islt-mast, .islt-rail, .islt-foot, .islt-dock, .islt-related { display: none !important; }
    body { background: #fff; font-size: 12pt; }
  }
}