/* instiv2 /learn/ page only: the search, the subway map of the eleven paths, the certificate band, the featured module panel, the pillar strip. */

.lx-center { justify-content: center; }

/* ---------- last plate: three doors ---------- */
.lx-doors { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; max-width: 980px; margin: 34px auto 0; text-align: left; }
.lx-doors a { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 20px 22px 22px; border-radius: 18px; background: var(--glass); border: 1px solid var(--line); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%); transition: transform .5s var(--ease), border-color .3s, background .3s; }
.lx-doors a::after { content: ""; position: absolute; right: 18px; top: 20px; width: 9px; height: 9px; border-top: 1.6px solid currentColor; border-right: 1.6px solid currentColor; transform: rotate(45deg); opacity: .6; transition: transform .4s var(--ease); }
.lx-doors a:hover { transform: translateY(-4px); border-color: rgba(214,226,255,.4); background: rgba(10,18,34,.62); }
.lx-doors a:hover::after { transform: translateX(4px) rotate(45deg); }
.lx-doors b { font-size: 17px; letter-spacing: -0.01em; padding-right: 22px; }
.lx-doors span { font-size: 13px; color: var(--muted); }

/* ---------- search ---------- */
.lx-search { background: var(--frame-glow); color: var(--page-text); }
.lx-search-in { max-width: 1180px; margin: 0 auto; padding: clamp(80px, 13vh, 150px) var(--pad) clamp(60px, 10vh, 120px); min-height: 100svh; }
.lx-search .kicker { color: var(--page-muted); }
.lx-search .kicker .num { color: var(--page-text); border-color: var(--page-line); }
.lx-search-head { display: block; }
.lx-box { position: relative; display: flex; align-items: center; gap: 14px; margin-top: clamp(26px, 4vh, 44px); padding: 0 22px; height: 74px; border-radius: 22px; background: var(--page-glass); border: 1px solid var(--page-line); box-shadow: 0 30px 80px -40px rgba(11,18,32,.35), inset 0 1px 0 rgba(255,255,255,.5); backdrop-filter: blur(20px) saturate(150%); -webkit-backdrop-filter: blur(20px) saturate(150%); transition: box-shadow .4s var(--ease), border-color .3s; }
html[data-theme="dark"] .lx-box { box-shadow: 0 30px 80px -40px rgba(0,0,0,.8), inset 0 1px 0 rgba(255,255,255,.06); }
.lx-box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(127,178,255,.18), 0 30px 80px -40px rgba(11,18,32,.35); }
.lx-box svg { flex: none; width: 24px; height: 24px; color: var(--page-muted); }
.lx-box input { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: none; color: var(--page-text); font: 500 clamp(17px, 1.6vw, 22px)/1 Inter, "Inter Fallback", sans-serif; letter-spacing: -0.01em; }
.lx-box input::placeholder { color: var(--page-faint); }
.lx-box input::-webkit-search-cancel-button { -webkit-appearance: none; }
.lx-box kbd { flex: none; display: inline-grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--page-line); font: 500 13px "JetBrains Mono", "JBM Fallback", monospace; color: var(--page-faint); }
.lx-filters { -webkit-mask-image: linear-gradient(90deg, #000 88%, transparent); mask-image: linear-gradient(90deg, #000 88%, transparent); display: flex; gap: 6px; margin-top: 16px; overflow-x: auto; scrollbar-width: none; padding-bottom: 4px; }
.lx-filters::-webkit-scrollbar { display: none; }
.lx-filters button { flex: none; min-height: 38px; padding: 0 14px; border-radius: 999px; border: 1px solid var(--page-line); background: var(--page-glass); color: var(--page-muted); font-size: 13px; font-weight: 600; cursor: pointer; transition: background .3s var(--ease), color .3s, border-color .3s; }
.lx-filters button b { font: 500 12px "JetBrains Mono", "JBM Fallback", monospace; margin-right: 6px; opacity: .7; }
.lx-filters button[aria-pressed="true"] { background: var(--page-text); color: var(--page); border-color: var(--page-text); }
.lx-status { margin: 22px 0 12px; font: 500 12px/1 "JetBrains Mono", "JBM Fallback", monospace; letter-spacing: .12em; text-transform: uppercase; color: var(--page-faint); }
.lx-results { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.lx-results li { opacity: 0; transform: translateY(10px); animation: lxIn .5s var(--ease) forwards; animation-delay: calc(var(--k, 0) * 28ms); }
@keyframes lxIn { to { opacity: 1; transform: none; } }
.lx-results a { position: relative; display: grid; grid-template-columns: 54px 1fr; gap: 4px 14px; padding: 16px 18px; border-radius: 16px; background: var(--page-2); border: 1px solid var(--page-line); height: 100%; transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .3s; }
.lx-results a:hover, .lx-results a:focus-visible, .lx-results li.is-sel a { transform: translateY(-2px); border-color: var(--accent); box-shadow: 0 20px 50px -30px rgba(11,18,32,.45); }
.lx-results .id { grid-row: span 3; align-self: start; display: grid; place-items: center; height: 54px; border-radius: 12px; font: 600 15px "JetBrains Mono", "JBM Fallback", monospace; color: #F2F5FB; background: linear-gradient(150deg, #13294D, #05080F); }
.lx-results .id[data-p="1"], .lx-results .id[data-p="6"], .lx-results .id[data-p="11"] { background: linear-gradient(150deg, #1d3b6d, #070d1a); }
.lx-results .id[data-p="3"], .lx-results .id[data-p="5"], .lx-results .id[data-p="10"] { background: linear-gradient(150deg, #0f4a3a, #05100d); }
.lx-results .t { font-weight: 650; font-size: 16px; letter-spacing: -0.01em; line-height: 1.3; }
.lx-results .p { font: 500 12px/1.3 "JetBrains Mono", "JBM Fallback", monospace; letter-spacing: .08em; text-transform: uppercase; color: var(--page-faint); }
.lx-results .s { font-size: 13.5px; line-height: 1.5; color: var(--page-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.lx-results mark { background: rgba(127,178,255,.28); color: inherit; border-radius: 3px; padding: 0 1px; }
html[data-theme="dark"] .lx-results mark { background: rgba(127,178,255,.3); }
.lx-results .none { grid-column: 1 / -1; padding: 30px 0; color: var(--page-muted); }
.lx-more { margin-top: 16px; min-height: 44px; padding: 0 20px; border-radius: 999px; border: 1px solid var(--page-line); background: var(--page-2); color: var(--page-text); font-weight: 600; cursor: pointer; }

/* ---------- the eleven paths as a subway map ---------- */
.lx-map { background: var(--page); color: var(--page-text); }
.lx-map-in { max-width: 1400px; margin: 0 auto; padding: clamp(80px, 12vh, 130px) var(--pad); }
.lx-map .kicker { color: var(--page-muted); } .lx-map .kicker .num { color: var(--page-text); border-color: var(--page-line); }
.lx-map-head { display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(24px, 5vw, 90px); align-items: end; margin-bottom: clamp(30px, 5vh, 54px); }
.lx-paths-sub { margin: 0; max-width: 29.02em; font-size: clamp(16px, 1.25vw, 19px); color: var(--page-muted); }
.lx-map-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(300px, 1fr); gap: clamp(20px, 3vw, 44px); align-items: start; }
.lx-lines { position: relative; list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.lx-line { all: unset; box-sizing: border-box; position: relative; display: grid; grid-template-columns: 40px minmax(170px, 1fr) minmax(0, 1.25fr); gap: 14px; align-items: center; width: 100%; min-height: 58px; padding: 8px 14px 8px 10px; border-radius: 16px; cursor: pointer; transition: background .3s var(--ease), box-shadow .3s; }
.lx-line:hover { background: color-mix(in srgb, var(--c) 7%, transparent); }
.lx-line:focus-visible { outline: 2px solid var(--c); outline-offset: 2px; }
.lx-line[aria-pressed="true"] { background: var(--page-2); box-shadow: 0 0 0 1px var(--page-line), 0 20px 50px -30px rgba(5,8,15,.35); }
.lx-ln { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; font: 600 13px/1 "JetBrains Mono", "JBM Fallback", monospace; color: #fff; background: color-mix(in srgb, var(--c) 78%, #05080F); box-shadow: 0 0 0 4px color-mix(in srgb, var(--c) 18%, transparent); }
.lx-lt { min-width: 0; font-size: 15px; font-weight: 650; letter-spacing: -0.01em; line-height: 1.25; }
.lx-lt small { display: block; margin-top: 3px; font: 500 13px/1.3 Inter, "Inter Fallback", sans-serif; color: var(--page-muted); }
.lx-track { position: relative; display: block; height: 22px; }
.lx-rail { position: absolute; left: 0; top: 50%; width: calc(var(--n) / 9 * 100%); height: 6px; margin-top: -3px; border-radius: 6px; background: var(--c); transform-origin: 0 50%; transform: scaleX(0); transition: transform 1.1s cubic-bezier(.3,.6,.1,1); transition-delay: calc(var(--row, 0) * 60ms); }
.lx-lines.is-in .lx-rail { transform: none; }
.lx-rail i { position: absolute; top: 50%; left: calc(var(--k) / (var(--n) - 1) * 100%); width: 14px; height: 14px; margin: -7px 0 0 -7px; border-radius: 50%; background: var(--page-2); border: 3px solid var(--c); box-sizing: border-box; }
.lx-rail i:first-child, .lx-rail i:last-of-type { width: 18px; height: 18px; margin: -9px 0 0 -9px; }
.lx-train { position: absolute; top: 50%; left: 0; width: 26px; height: 12px; margin: -6px 0 0 -13px; border-radius: 6px; background: #fff; box-shadow: 0 0 0 2px var(--c), 0 0 16px var(--c); opacity: 0; }
.lx-line[aria-pressed="true"] .lx-train { opacity: 1; animation: lxRide 5.5s cubic-bezier(.45,0,.55,1) infinite; }
.lx-lines.is-off .lx-train { animation-play-state: paused; }
@keyframes lxRide { 0%, 8% { left: 0; } 46%, 54% { left: 100%; } 92%, 100% { left: 0; } }
.lx-card { position: sticky; top: calc(var(--hdr) + 24px); padding: clamp(20px, 2.4vw, 30px); border-radius: 26px; background: var(--page-2); box-shadow: 0 0 0 1px var(--page-line), 0 40px 90px -50px rgba(5,8,15,.45); }
.lx-card::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 6px; border-radius: 26px 26px 0 0; background: var(--c); }
.lx-card-k { display: flex; gap: 10px; margin: 6px 0 0; font: 500 12px/1 "JetBrains Mono", "JBM Fallback", monospace; letter-spacing: .1em; text-transform: uppercase; color: var(--page-muted); }
.lx-card-k span:first-child { color: var(--c); font-weight: 600; }
.lx-card h3 { margin: 12px 0 0; font-size: clamp(22px, 2vw, 30px); line-height: 1.1; letter-spacing: -0.03em; }
.lx-card-m { margin: 8px 0 0; font-size: 14px; color: var(--page-muted); }
.lx-stops { position: relative; list-style: none; margin: 18px 0 0; padding: 0 0 0 4px; display: grid; }
.lx-stops::before { content: ""; position: absolute; left: 13px; top: 14px; bottom: 14px; width: 4px; border-radius: 4px; background: var(--c); }
.lx-stops li { opacity: 0; transform: translateX(-6px); animation: lxIn .45s var(--ease) forwards; animation-delay: calc(var(--k, 0) * 40ms); }
.lx-stops a { position: relative; display: grid; grid-template-columns: 30px 40px 1fr; align-items: center; min-height: 40px; font-size: 14.5px; line-height: 1.3; color: var(--page-text); border-radius: 10px; }
.lx-stops a::before { content: ""; width: 14px; height: 14px; margin-left: 3px; border-radius: 50%; background: var(--page-2); border: 3px solid var(--c); box-sizing: border-box; position: relative; z-index: 1; }
.lx-stops a:hover { background: color-mix(in srgb, var(--c) 8%, transparent); }
.lx-stops a span { font: 500 12px/1 "JetBrains Mono", "JBM Fallback", monospace; color: var(--page-muted); }
.lx-card-go { margin-top: 18px; background: var(--page-text); color: var(--page); }
.lx-card-go:hover { opacity: .9; }

/* ---------- certificate band: a module on a phone ---------- */
.lx-cert { color: var(--page-text); background: var(--frame-glow); }
.lx-cert-band { grid-template-columns: .8fr 1.2fr; }
.lx-phone { --ar: 720 / 1558; justify-self: center; width: min(320px, 70vw); border-radius: 38px; padding: 10px; background: #0B1220; box-shadow: 0 0 0 1px rgba(214,226,255,.14), 0 60px 120px -50px rgba(5,8,15,.6); }
.lx-phone > video { border-radius: 28px; }
.lx-big { display: flex; align-items: baseline; gap: 16px; margin: 26px 0 0; max-width: 520px; }
.lx-big b { flex: none; font: 700 clamp(60px, 6.6vw, 104px)/.9 Inter, "Inter Fallback", sans-serif; letter-spacing: -0.05em; background: linear-gradient(120deg, currentColor 20%, #4F8EF0 62%, #22B87A); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.lx-big span { font-size: 15px; line-height: 1.45; color: var(--muted); max-width: 18.93em; }
.lx-big-page span { color: var(--page-muted); }
/* P1: on wide screens the plate is framed on the light page, so the caption takes the page ink */
@media (min-width: 861px) { .layer-framed .lx-big span { color: var(--page-muted); } }
.lx-solid { background: var(--page-text); color: var(--page); }
.lx-ghost { background: var(--page-glass); color: var(--page-text); border-color: var(--page-line); }

/* ---------- the featured module panel ---------- */
.lx-read { margin-top: 22px; gap: 12px; background: var(--page-text); color: var(--page); }
.lx-read span { font: 500 12px "JetBrains Mono", "JBM Fallback", monospace; opacity: .6; }
.lx-read:hover { transform: translateY(-2px); }
.lx-l1 { display: grid; grid-template-rows: auto 1fr; gap: 14px; }
.lx-kpis { display: grid; grid-template-columns: 1fr 1fr; }
.lx-kpis .ig-kpi { padding: 16px 18px; }
.lx-kpis .ig-kpi b { font-size: clamp(24px, 2.6vw, 40px); color: #F2F5FB; }
.lx-kpis .ig-kpi:first-child b { color: #3DDC97; }
.lx-kpis .ig-kpi span { display: block; margin-top: 6px; font-size: 12.5px; line-height: 1.45; }
.lx-ex { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.lx-ex > div { padding: 14px 18px; border-radius: 14px; border: 1px solid rgba(214,226,255,.1); background: linear-gradient(160deg, rgba(127,178,255,.07), rgba(127,178,255,0)); }
.lx-ex p { display: flex; justify-content: space-between; align-items: baseline; margin: 0 0 8px; font-weight: 700; font-size: 18px; letter-spacing: -0.02em; }
.lx-ex p small { font: 500 11px "JetBrains Mono", "JBM Fallback", monospace; color: rgba(226,233,246,.5); letter-spacing: .06em; }
.lx-ex dl { display: grid; grid-template-columns: 1fr auto; gap: 5px 12px; margin: 0; font-size: 12.5px; }
.lx-ex dt { color: rgba(226,233,246,.55); }
.lx-ex dd { margin: 0; font: 500 12.5px "JetBrains Mono", "JBM Fallback", monospace; color: #EAF0FA; text-align: right; }
.pl .lx-ex > div, .pl .lx-kpis .ig-kpi { opacity: 0; transform: translateY(12px); transition: opacity .6s, transform .8s var(--ease); }
.pl.is-on .lx-ex > div, .pl.is-on .lx-kpis .ig-kpi { opacity: 1; transform: none; }
.pl.is-on .lx-kpis .ig-kpi:nth-child(2) { transition-delay: .1s; }
.pl.is-on .lx-ex > div:nth-child(1) { transition-delay: .25s; }
.pl.is-on .lx-ex > div:nth-child(2) { transition-delay: .35s; }
.lx-flow-n { display: none; }

.lx-time { position: relative; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; height: 100%; align-content: center; }
.lx-time li::after { content: ""; position: absolute; left: 0; right: -12px; top: -2px; height: 2px; background: linear-gradient(90deg, #7FB2FF, rgba(127,178,255,.45)); transform-origin: 0 50%; transform: scaleX(0); transition: transform .6s cubic-bezier(.2,.7,.1,1); transition-delay: calc(.25s + var(--k) * .16s); z-index: -1; }
.lx-time li.now::after { display: none; }
.pl.is-on .lx-time li::after { transform: scaleX(1); }
.lx-time li { position: relative; isolation: isolate; padding-top: 28px; opacity: 0; transform: translateY(12px); transition: opacity .5s, transform .7s var(--ease); transition-delay: calc(.2s + var(--k) * .16s); }
.pl.is-on .lx-time li { opacity: 1; transform: none; }
.lx-time li::before { content: ""; position: absolute; left: 0; top: -7px; width: 12px; height: 12px; border-radius: 50%; background: #070C18; border: 2px solid #7FB2FF; box-shadow: 0 0 0 5px rgba(127,178,255,.12); }
.lx-time li.now::before { border-color: #3DDC97; box-shadow: 0 0 0 5px rgba(61,220,151,.16), 0 0 18px rgba(61,220,151,.6); }
.lx-time b { display: block; font: 600 clamp(20px, 2vw, 30px)/1 "JetBrains Mono", "JBM Fallback", monospace; letter-spacing: -0.04em; }
.lx-time li.now b { color: #3DDC97; }
.lx-time span { display: block; margin-top: 8px; font-size: 13px; line-height: 1.45; color: rgba(226,233,246,.66); }

.lx-cols { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: clamp(8px, 1.6vw, 22px); align-items: end; height: 100%; padding-top: 10px; }
.lx-cols > div { display: flex; flex-direction: column; align-items: stretch; justify-content: flex-end; height: 100%; text-align: center; }
.lx-cols i { display: block; flex: none; height: calc(var(--v) * .78); border-radius: 10px 10px 4px 4px; background: linear-gradient(180deg, #7FB2FF, rgba(127,178,255,.18)); transform-origin: 50% 100%; transform: scaleY(0); transition: transform 1.3s cubic-bezier(.2,.7,.1,1); transition-delay: calc(var(--k) * .1s); }
.lx-cols .now i { background: linear-gradient(180deg, #3DDC97, rgba(61,220,151,.2)); box-shadow: 0 0 30px rgba(61,220,151,.3); }
.pl.is-on .lx-cols i { transform: scaleY(1); }
.lx-cols b { margin-bottom: 8px; font: 600 clamp(13px, 1.3vw, 18px) "JetBrains Mono", "JBM Fallback", monospace; opacity: 0; transition: opacity .5s; transition-delay: calc(.6s + var(--k) * .1s); }
.pl.is-on .lx-cols b { opacity: 1; }
.lx-cols span { margin-top: 8px; font: 500 11px "JetBrains Mono", "JBM Fallback", monospace; color: rgba(226,233,246,.5); }

/* ---------- pillar strip and close ---------- */
.lx-pillars { background: var(--page); }
.lx-pillars .kicker { color: var(--page-muted); }
.lx-pillars .kicker .num { color: var(--page-text); border-color: var(--page-line); }
.lx-pillar { min-height: 0; aspect-ratio: 4 / 5; }
.lx-pp { display: block; margin-bottom: 8px; font: 500 12px/1 "JetBrains Mono", "JBM Fallback", monospace !important; letter-spacing: .1em; text-transform: uppercase; color: var(--accent) !important; }
.lx-close { min-height: 86vh; }
.lx-close .kicker { color: var(--muted); }
.lx-fine { margin: 26px auto 0; max-width: 32.81em; font-size: 13px; color: var(--faint); }

@media (max-width: 1100px) {
  .lx-map-grid { grid-template-columns: 1fr; }
  .lx-card { position: relative; top: 0; }
  .lx-doors { grid-template-columns: 1fr; max-width: 520px; }
}
@media (max-width: 860px) {
  .lx-search-in { min-height: 0; padding-top: calc(var(--hdr) + 40px); }
  /* P1: 44 px filter chips and module links on phones */
  .lx-filters button { min-height: 44px; }
  .lx-stops a { min-height: 44px; }
  .lx-box { height: 60px; padding: 0 16px; border-radius: 18px; }
  .lx-box kbd { display: none; }
  .lx-results { grid-template-columns: 1fr; }
  .lx-results a { grid-template-columns: 44px 1fr; padding: 14px; }
  .lx-results .id { height: 44px; font-size: 13px; }
  .lx-map-in { padding-top: 64px; padding-bottom: 64px; }
  .lx-map-head { grid-template-columns: 1fr; gap: 16px; }
  .lx-line { grid-template-columns: 34px minmax(0, 1fr); grid-template-rows: auto auto; gap: 6px 12px; min-height: 0; padding: 10px 10px 12px 6px; }
  .lx-ln { width: 34px; height: 34px; font-size: 12px; grid-row: 1 / span 2; align-self: start; }
  .lx-lt { font-size: 15px; }
  .lx-track { grid-column: 2; height: 18px; margin-right: 8px; }
  .lx-rail { height: 5px; margin-top: -2.5px; }
  .lx-rail i { width: 12px; height: 12px; margin: -6px 0 0 -6px; border-width: 2.5px; }
  .lx-rail i:first-child, .lx-rail i:last-of-type { width: 15px; height: 15px; margin: -7.5px 0 0 -7.5px; }
  .lx-card { padding: 20px 18px; border-radius: 22px; }
  .lx-stops a { font-size: 14px; }
  .lx-cert-band { grid-template-columns: 1fr; padding-top: 56px; padding-bottom: 56px; gap: 28px; }
  .lx-phone { width: min(250px, 66vw); border-radius: 32px; padding: 8px; }
  .lx-phone > video { border-radius: 24px; }
  .lx-big { gap: 12px; margin-top: 20px; }
  .lx-big b { font-size: 56px; }
  .lx-big span { font-size: 14px; }
  .lx-doors { margin-top: 22px; gap: 8px; }
  .lx-doors a { padding: 14px 16px; }
  .lx-doors b { font-size: 15px; }
  .lx-read { display: none; }
  .lx-pnl .pl-top span:last-child { display: none; }
  .lx-l1 { gap: 10px; }
  .lx-kpis { grid-template-columns: 1fr; gap: 8px; }
  .lx-kpis .ig-kpi { padding: 12px 14px; }
  .lx-kpis .ig-kpi span { font-size: 12px; }
  .lx-ex { gap: 8px; }
  .lx-ex > div { padding: 10px 12px; }
  .lx-ex dl { display: none; }
  .lx-ex p { margin: 0; font-size: 16px; }
  .lx-flow-w { display: none; }
  .lx-flow-n { display: block; }
  .lx-time { grid-template-columns: 1fr; gap: 0; padding: 0 0 0 26px; align-content: start; }
  .lx-time li::after { left: -21px; right: auto; top: 10px; bottom: -4px; width: 2px; height: auto; transform-origin: 50% 0; transform: scaleY(0); background: rgba(127,178,255,.6); }
  .pl.is-on .lx-time li::after { transform: scaleY(1); }
  .lx-time li { padding: 0 0 12px; }
  .lx-time li::before { left: -26px; top: 3px; }
  .lx-time b { display: inline; font-size: 17px; margin-right: 8px; }
  .lx-time span { display: inline; font-size: 12.5px; }
  .lx-cols span { font-size: 12px; }
  .lx-cols b { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .lx-results li { animation: none; opacity: 1; transform: none; }
  .lx-rail { transform: none; transition: none; }
  .lx-line[aria-pressed="true"] .lx-train { animation: none; left: 100%; }
  .lx-stops li { animation: none; opacity: 1; transform: none; }
  .lx-time li::after, .lx-cols i { transform: none; }
  .lx-time li, .lx-cols b, .pl .lx-ex > div, .pl .lx-kpis .ig-kpi { opacity: 1; transform: none; }
}

/* phone legibility: the screen panel's small print and the shared chart labels, nothing under 12px */
@media (max-width: 860px) {
  .pnl .pl-top { font-size: 12px; letter-spacing: .08em; }
  .pnl .pl-note { font-size: 12px; }
  .iv2-stats dt, .iv2-eyebrow, .iv2-cap, .iv2-legend, .iv2-tag, .iv2-chip { font-size: 12px; }
}

/* F2: links inside FAQ answers read as links */

/* P1: the closing plate sits on a pale sky; a deeper centre shade keeps the kicker and the doors readable */
#layer-start .scrim-full { background: radial-gradient(120% 90% at 50% 40%, rgba(5,8,15,.55), rgba(5,8,15,.88)); }

/* tools and glossary rows under the search */
.lx-rows { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 10px; margin: 22px 0 0; }
.lx-rows a { display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-rows: auto auto; column-gap: 14px; align-items: center; min-height: 64px; padding: 12px 16px; border-radius: 16px; border: 1px solid var(--page-line); background: var(--page-2); color: var(--page-text); text-decoration: none; transition: border-color .2s; }
.lx-rows a:hover { border-color: var(--accent); }
.lx-rows b { grid-column: 1; font-size: 15.5px; font-weight: 650; }
.lx-rows span { grid-column: 1; font-size: 13.5px; color: var(--page-muted); }
.lx-rows svg { grid-column: 2; grid-row: 1 / span 2; width: 18px; height: 18px; color: var(--page-faint); }

/* ---------- start here and my learning (Package L2) ---------- */
.sh { background: var(--page); color: var(--page-text); }
.sh-in { max-width: 1180px; margin: 0 auto; padding: clamp(60px, 10vh, 110px) var(--pad); display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 20px clamp(24px, 4vw, 56px); align-items: start; }
.sh .kicker { color: var(--page-muted); } .sh .kicker .num { color: var(--page-text); border-color: var(--page-line); }
.sh-head h2 { margin: 12px 0 0; }
.sh-sub { margin: 14px 0 0; color: var(--page-muted); font-size: 16px; line-height: 1.55; }
.sh-form { display: grid; gap: 14px; grid-row: span 2; }
.sh-q { margin: 0; padding: 16px; border: 1px solid var(--page-line); border-radius: 18px; background: var(--page-2); min-width: 0; }
.sh-q legend { float: left; width: 100%; margin: 0 0 12px; padding: 0; display: grid; grid-template-columns: 28px 1fr; font-size: 16px; font-weight: 650; line-height: 1.35; }
.sh-q legend b { font: 500 12px/1.9 "JetBrains Mono", "JBM Fallback", monospace; color: var(--page-faint); }
.sh-q .ts-seg { clear: both; display: flex; flex-wrap: wrap; gap: 8px; }
.sh-q label { position: relative; display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--page-line); background: var(--page); color: var(--page-text); font-size: 14px; font-weight: 600; cursor: pointer; }
.sh-q input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.sh-q label:has(input:checked) { background: var(--page-text); color: var(--page); border-color: var(--page-text); }
.sh-q label:has(input:focus-visible) { outline: 2px solid var(--accent); outline-offset: 2px; }
.sh-out { align-self: start; }
.sh-wait { margin: 0; padding: 16px 18px; border-radius: 16px; border: 1px dashed var(--page-line); color: var(--page-muted); font-size: 14.5px; }
.sh-card { padding: 20px; border-radius: 20px; background: var(--page-2); border: 1px solid var(--page-line); border-top: 4px solid var(--c); }
.sh-k { margin: 0; font: 500 11px/1.4 "JetBrains Mono", "JBM Fallback", monospace; letter-spacing: .12em; text-transform: uppercase; color: var(--page-faint); }
.sh-card h3 { margin: 6px 0 8px; font-size: clamp(20px, 2vw, 26px); letter-spacing: -0.02em; line-height: 1.15; }
.sh-m { margin: 0 0 14px; color: var(--page-muted); font-size: 15px; line-height: 1.5; }
.sh-card .ctas { display: flex; flex-wrap: wrap; gap: 10px; }
.sh-card .btn-solid { background: var(--page-text); color: var(--page); }
.sh-card .btn-ghost { color: var(--page-text); border-color: var(--page-line); background: var(--page); }
.sh-alt { margin: 12px 0 0; font-size: 14px; color: var(--page-muted); }
.sh-alt a { color: var(--page-text); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; display: inline-block; padding: 10px 0; }
.ml { color: var(--page-text); background: var(--page); }
.ml-in { max-width: 1180px; margin: 0 auto; padding: clamp(60px, 9vh, 100px) var(--pad); }
.ml .kicker { color: var(--page-muted); } .ml .kicker .num { color: var(--page-text); border-color: var(--page-line); }
.ml-head h2 { margin: 12px 0 0; }
.ml-sub { margin: 12px 0 0; color: var(--page-muted); font-size: 15.5px; }
.ml-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin: 22px 0 0; padding: 0; list-style: none; }
.ml-stats li { display: grid; gap: 4px; padding: 14px 16px; border-radius: 16px; background: var(--page-2); border: 1px solid var(--page-line); }
.ml-stats b { font: 650 clamp(24px, 3vw, 34px)/1 "JetBrains Mono", "JBM Fallback", monospace; letter-spacing: -0.03em; }
.ml-stats span { font-size: 13px; line-height: 1.35; color: var(--page-muted); }
.ml-cont { display: grid; grid-template-columns: 1fr auto; grid-template-areas: "k a" "t a"; gap: 2px 12px; align-items: center; margin: 12px 0 0; min-height: 44px; padding: 14px 18px; border-radius: 16px; background: var(--page-text); color: var(--page); text-decoration: none; }
.ml-cont span { grid-area: k; font: 500 11px/1.4 "JetBrains Mono", "JBM Fallback", monospace; letter-spacing: .1em; text-transform: uppercase; opacity: .75; }
.ml-cont b { grid-area: t; font-size: 16px; line-height: 1.3; }
.ml-cont svg { grid-area: a; width: 20px; height: 20px; }
.ml-paths { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 8px; margin: 16px 0 0; padding: 0; list-style: none; }
.ml-paths a { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; grid-template-areas: "n t c" "n b b"; gap: 6px 10px; align-items: center; min-height: 56px; padding: 10px 14px; border-radius: 14px; background: var(--page-2); border: 1px solid var(--page-line); color: var(--page-text); text-decoration: none; }
.ml-n { grid-area: n; font: 600 12px "JetBrains Mono", "JBM Fallback", monospace; color: var(--page-muted); }
.ml-t { grid-area: t; font-size: 14px; font-weight: 600; line-height: 1.3; min-width: 0; }
.ml-c { grid-area: c; font: 500 12px "JetBrains Mono", "JBM Fallback", monospace; color: var(--page-muted); white-space: nowrap; }
.ml-bar { grid-area: b; display: block; height: 5px; border-radius: 5px; background: var(--page-line); overflow: hidden; }
.ml-bar i { display: block; height: 100%; background: var(--c); transform: scaleX(0); transform-origin: 0 50%; transition: transform .8s var(--ease); }
.ml-paths li.is-cert a { border-color: var(--c); } .ml-paths li.is-cert .ml-c { color: var(--page-text); font-weight: 600; }
.ml-links a { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; margin-top: 10px; font-weight: 600; color: var(--page-text); }
.ml-links svg { width: 14px; height: 14px; }
.ml.is-new .ml-paths { opacity: .82; }
@media (max-width: 860px) { .sh-in { grid-template-columns: 1fr; } .sh-form { grid-row: auto; } .ml-stats { grid-template-columns: 1fr 1fr 1fr; } .ml-stats b { font-size: 22px; } }
@media (max-width: 420px) { .ml-stats { gap: 6px; } .ml-stats li { padding: 12px 10px; } .ml-stats span { font-size: 12px; } .ml-paths { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { .ml-bar i { transition: none; } }
.ml-paths li { --c: var(--accent); }
.ml-paths li[data-pc="1"] { --c: #3B7BE0; }
.ml-paths li[data-pc="2"] { --c: #3880D5; }
.ml-paths li[data-pc="3"] { --c: #3585CA; }
.ml-paths li[data-pc="4"] { --c: #338BC0; }
.ml-paths li[data-pc="5"] { --c: #3090B5; }
.ml-paths li[data-pc="6"] { --c: #2D95AA; }
.ml-paths li[data-pc="7"] { --c: #2A9A9F; }
.ml-paths li[data-pc="8"] { --c: #279F94; }
.ml-paths li[data-pc="9"] { --c: #25A58A; }
.ml-paths li[data-pc="10"] { --c: #22AA7F; }
.ml-paths li[data-pc="11"] { --c: #1FAF74; }

/* ---------- hub: continue where you left off (F9). Hidden until page.js finds a learn page to continue ---------- */
.lx-continue[hidden] { display: none; }
.lx-continue { background: var(--page); color: var(--page-text); }
.lx-continue-in { max-width: 1180px; margin: 0 auto; padding: clamp(28px, 5vh, 48px) var(--pad) 0; }
.lx-cont { position: relative; display: flex; align-items: stretch; gap: 0; border-radius: 18px; background: var(--page-2); border: 1px solid var(--page-line); border-left: 4px solid var(--accent); box-shadow: 0 24px 60px -44px rgba(11,18,32,.4); transition: border-color .2s; }
html[data-theme="dark"] .lx-cont { box-shadow: 0 24px 60px -44px rgba(0,0,0,.8), inset 0 1px 0 rgba(255,255,255,.04); }
.lx-cont:hover { border-color: var(--accent); }
.lx-cont-a { flex: 1; min-width: 0; display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "k a" "t a"; gap: 4px 14px; align-items: center; min-height: 64px; padding: 14px 8px 14px 18px; color: var(--page-text); text-decoration: none; border-radius: 14px 0 0 14px; }
.lx-cont-k { grid-area: k; font: 500 11px/1.4 "JetBrains Mono", "JBM Fallback", monospace; letter-spacing: .12em; text-transform: uppercase; color: var(--page-muted); }
.lx-cont-t { grid-area: t; font-size: 16.5px; font-weight: 650; line-height: 1.3; letter-spacing: -0.01em; overflow-wrap: anywhere; }
.lx-cont-a .ic-arrow { grid-area: a; width: 18px; height: 18px; color: var(--page-muted); transition: transform .3s var(--ease); }
.lx-cont-a:hover .ic-arrow, .lx-cont-a:focus-visible .ic-arrow { transform: translateX(3px); color: var(--page-text); }
.lx-cont-a:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.lx-cont-x { flex: none; display: grid; place-items: center; width: 48px; min-height: 48px; margin: 8px 8px 8px 0; border: 0; border-radius: 12px; background: none; color: var(--page-faint); cursor: pointer; }
.lx-cont-x:hover, .lx-cont-x:focus-visible { color: var(--page-text); background: var(--page); }
.lx-cont-x svg { width: 14px; height: 14px; }