.lx {
  --lx-primary: var(--color-violet-600, #6D28D9);
  --lx-primary-hover: var(--color-violet-500, #8B5CF6);
  --lx-primary-deep: var(--color-violet-700, #5B21B6);
  --lx-primary-soft: var(--color-violet-100, #F3E8FF);
  --lx-teal: var(--color-teal-500, #14B8A6);
  --lx-emerald: var(--color-emerald-500, #10B981);
  --lx-amber: var(--color-amber-500, #F59E0B);
  --lx-rose: var(--color-rose-500, #F43F5E);
  --lx-bg: var(--bg, #FFFBFE);
  --lx-card: var(--bg-card, #FFFFFF);
  --lx-head: var(--fg, #111827);
  --lx-body: var(--fg-body, #334155);
  --lx-muted: var(--fg-muted, #64748B);
  --lx-border: var(--border-strong, #E2E8F0);
  --lx-dark: var(--bg-dark, #081220);
  --lx-r: var(--radius-lg, 16px);
  --lx-r-lg: var(--radius-xl, 20px);
  --lx-shadow: var(--shadow-md, 0 4px 12px rgba(15,23,42,.05), 0 2px 4px rgba(15,23,42,.04));
  --lx-shadow-lg: var(--shadow-xl, 0 24px 56px rgba(15,23,42,.12), 0 8px 16px rgba(15,23,42,.06));
  --lx-fast: var(--dur-fast, 150ms);   /* micro interactions 120–250ms */
  --lx-slow: var(--dur-slow, 360ms);   /* larger transitions 200–400ms */
  --lx-journey: 700ms;                 /* journey/recovery advancement 500–900ms */
  background: var(--lx-bg);
  color: var(--lx-body);
  overflow-x: clip;
  font-size: 15px;
}
.lx h1, .lx h2, .lx h3 { color: var(--lx-head); font-family: var(--font-display); letter-spacing: var(--tracking-tight, -0.02em); }
.lx :focus-visible { outline: 3px solid var(--color-violet-500, #8B5CF6); outline-offset: 2px; border-radius: 8px; }
.lx .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.lx :where(ul[role=list], ol[role=list]) { list-style: none; margin: 0; padding: 0; }

.lx-walk-play[hidden] { display: none !important; }

/* ---------- shared bits ---------- */
.lx-eyebrow {
  display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-size: 12px; font-weight: 600; letter-spacing: var(--tracking-eyebrow, .12em); text-transform: uppercase;
  color: var(--lx-primary);
}
.lx-eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--lx-primary); }
.lx-grad {
  background: var(--gradient-ai-primary, linear-gradient(135deg, #6D28D9 0%, #8B5CF6 50%, #A78BFA 100%));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lx-grad-dark {
  background: linear-gradient(135deg, #A78BFA 0%, #67E8F9 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lx-section { padding: clamp(44px, 6vw, 84px) 0; }
.lx-section:focus { outline: none; }
.lx-alt { background: var(--lx-card); border-block: 1px solid var(--lx-border); }
.lx-section-head { max-width: 860px; margin: 0 auto clamp(26px, 3.4vw, 44px); text-align: center; }
.lx-section-head h2 { font-size: var(--fs-h2, clamp(23px, 4.2vw, 36px)); margin: 10px 0 0; text-wrap: balance; }
.lx-lede { font-size: 17px; line-height: 1.65; color: var(--lx-body); margin: 14px 0 22px; max-width: 54ch; }
.lx-lede-sm { font-size: 15.5px; line-height: 1.65; margin: 12px 0 16px; }
.lx-micro { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--lx-muted); margin-top: 14px; }
.lx-micro svg { width: 15px; height: 15px; }
.lx-panel-sub { font-size: 12.5px; color: var(--lx-muted); line-height: 1.55; margin: 12px 0 0; }

/* §85 demo-integrity badges */
.lx-badge {
  display: inline-flex; align-items: center; font: 600 10.5px/1 var(--font-sans);
  letter-spacing: .06em; text-transform: uppercase; padding: 4px 8px; border-radius: 999px;
  border: 1px solid var(--lx-border); color: var(--lx-muted); background: var(--lx-card); vertical-align: middle;
}
.lx-badge-production { color: var(--lx-emerald); border-color: color-mix(in srgb, var(--lx-emerald) 35%, transparent); }
.lx-badge-demo { color: var(--lx-muted); }
.lx-badge-interactive { color: var(--lx-primary); border-color: color-mix(in srgb, var(--lx-primary) 30%, transparent); background: var(--lx-primary-soft); }
.lx-badge-concept { color: var(--lx-amber); border-color: color-mix(in srgb, var(--lx-amber) 45%, transparent); }

/* Buttons mirror site.css .btn variants. */
.lx-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; cursor: pointer; text-decoration: none; white-space: nowrap;
  font-family: var(--font-sans); font-weight: 600; font-size: 14px;
  height: 44px; padding: 0 18px; border-radius: var(--radius-md, 12px);
  transition: background var(--lx-fast) ease, border-color var(--lx-fast) ease,
              transform var(--lx-fast) ease, box-shadow var(--lx-fast) ease;
}
.lx-btn svg { width: 16px; height: 16px; }
.lx-btn-sm { height: 38px; padding: 0 14px; font-size: 13px; }
.lx-btn-primary { background: var(--lx-primary); color: #fff; box-shadow: var(--lx-shadow); }
.lx-btn-primary:hover { background: var(--lx-primary-hover); transform: translateY(-1px); }
.lx-btn-secondary { background: var(--lx-card); color: var(--lx-head); border-color: var(--lx-border); }
.lx-btn-secondary:hover { border-color: var(--lx-primary-hover); color: var(--lx-primary); }
.lx-btn-on-dark { background: #fff; color: var(--lx-head); }
.lx-btn-on-dark:hover { transform: translateY(-1px); }
.lx-btn-ghost-dark { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.lx-btn-ghost-dark:hover { border-color: #fff; }

/* status text + chips */
.lx-ok { color: var(--lx-emerald); }
.lx-now { color: var(--lx-primary); }
.lx-warn { color: var(--lx-amber); }
.lx-chip {
  display: inline-flex; align-items: center; font: 600 11px/1 var(--font-sans);
  padding: 4px 10px; border-radius: 999px; vertical-align: middle;
}
.lx-chip-ok { color: #047857; background: color-mix(in srgb, var(--lx-emerald) 14%, #fff); }
.lx-chip-warn { color: #B45309; background: color-mix(in srgb, var(--lx-amber) 16%, #fff); }

/* progress bars */
.lx-bar { display: inline-block; flex: 1; height: 8px; border-radius: 999px; background: var(--lx-primary-soft); overflow: hidden; min-width: 60px; }
.lx-bar i { display: block; height: 100%; width: var(--w, 0%); border-radius: inherit; background: var(--lx-primary); transition: width var(--lx-journey) cubic-bezier(.2,.7,.2,1); }
.lx-bar-muted i { background: var(--lx-muted); opacity: .55; }
.lx-bar-lg { display: block; height: 12px; margin: 10px 0 16px; }

/* generic card */
.lx-card {
  background: var(--lx-card); border: 1px solid var(--lx-border);
  border-radius: var(--lx-r); box-shadow: var(--lx-shadow); padding: 20px;
}
.lx-card h3 { display: flex; align-items: center; gap: 8px; font-size: 15px; margin: 0 0 12px; }
.lx-card h3 svg { width: 17px; height: 17px; color: var(--lx-primary); }

/* ---------- hero ---------- */
.lx-hero { position: relative; padding: clamp(48px, 7vw, 96px) 0 clamp(40px, 5vw, 72px); overflow: hidden; }
.lx-hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: center; }
.lx-hero-copy h1 { font-size: var(--fs-h1, clamp(32px, 5.4vw, 56px)); line-height: 1.06; margin: 14px 0 0; text-wrap: balance; }
.lx-hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }

/* product shell frame (hero + course) */
.lx-shell { background: var(--lx-card); border: 1px solid var(--lx-border); border-radius: var(--lx-r-lg); box-shadow: var(--lx-shadow-lg); overflow: hidden; }
.lx-shell-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--lx-border); background: color-mix(in srgb, var(--lx-bg) 60%, #fff); }
.lx-shell-bar span { width: 9px; height: 9px; border-radius: 50%; background: var(--lx-border); }
.lx-shell-bar b { margin-left: 8px; font: 600 11.5px/1 var(--font-sans); color: var(--lx-muted); letter-spacing: .02em; }
.lx-shell-body { padding: 18px 20px 20px; }
.lx-shell-note { font-size: 12px; color: var(--lx-muted); text-align: center; margin: 12px 0 0; }

.lx-home-hello { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font: 600 16px/1.3 var(--font-display); color: var(--lx-head); margin: 0; }
.lx-home-context { font-size: 12.5px; color: var(--lx-muted); margin: 4px 0 16px; }
.lx-home-stats { display: flex; align-items: center; gap: 20px; margin-bottom: 16px; }
.lx-ring {
  --lx-ring: 0; position: relative; width: 88px; height: 88px; border-radius: 50%; flex: none;
  background: conic-gradient(var(--lx-primary) calc(var(--lx-ring) * 1%), var(--lx-primary-soft) 0);
  display: grid; place-content: center; text-align: center;
}
.lx-ring::before { content: ""; position: absolute; inset: 9px; border-radius: 50%; background: var(--lx-card); }
.lx-ring b, .lx-ring span { position: relative; }
.lx-ring b { font: 700 18px/1 var(--font-display); color: var(--lx-head); }
.lx-ring span { font: 500 9.5px/1.2 var(--font-sans); color: var(--lx-muted); text-transform: uppercase; letter-spacing: .06em; }
.lx-home-streak { display: flex; align-items: center; gap: 7px; font-size: 13.5px; color: var(--lx-body); }
.lx-home-streak svg { width: 17px; height: 17px; color: var(--lx-amber); }
.lx-continue-card {
  display: grid; gap: 4px; justify-items: start; padding: 14px 16px; border-radius: var(--lx-r);
  border: 1px solid color-mix(in srgb, var(--lx-primary) 25%, var(--lx-border));
  background: linear-gradient(135deg, color-mix(in srgb, var(--lx-primary) 6%, #fff), #fff);
}
.lx-continue-label { font: 600 10.5px/1 var(--font-sans); letter-spacing: .08em; text-transform: uppercase; color: var(--lx-primary); }
.lx-continue-card b { font-family: var(--font-display); font-size: 15.5px; color: var(--lx-head); }
.lx-continue-meta { font-size: 12.5px; color: var(--lx-muted); margin-bottom: 8px; }
.lx-hero-week { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.lx-hero-week li {
  display: inline-flex; align-items: center; gap: 6px; font: 600 12px/1 var(--font-sans);
  padding: 7px 11px; border-radius: 999px; border: 1px solid var(--lx-border); color: var(--lx-muted);
}
.lx-hero-week li svg { width: 13px; height: 13px; }
.lx-hero-week .is-done { color: #047857; border-color: color-mix(in srgb, var(--lx-emerald) 35%, transparent); }
.lx-hero-week .is-now { color: var(--lx-primary); border-color: color-mix(in srgb, var(--lx-primary) 40%, transparent); background: var(--lx-primary-soft); }

/* ---------- command center ---------- */
.lx-command { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 18px; align-items: start; }
.lx-command-main, .lx-command-rail { display: grid; gap: 18px; }
.lx-welcome-line { font: 600 15.5px/1.55 var(--font-display); color: var(--lx-head); margin: 0 0 14px; }
.lx-welcome-ctas { display: flex; flex-wrap: wrap; gap: 10px; }
.lx-queue-list { display: grid; gap: 10px; margin-bottom: 16px; counter-reset: q; }
.lx-queue-item button {
  display: grid; grid-template-columns: 30px auto 1fr; grid-template-rows: auto auto; column-gap: 12px; align-items: center;
  width: 100%; text-align: left; padding: 12px 14px; cursor: pointer;
  border: 1px solid var(--lx-border); border-radius: var(--lx-r); background: var(--lx-card);
  font-family: var(--font-sans); color: var(--lx-body);
  transition: border-color var(--lx-fast) ease, box-shadow var(--lx-fast) ease, transform var(--lx-fast) ease;
}
.lx-queue-item button:hover { border-color: var(--lx-primary-hover); transform: translateY(-1px); box-shadow: var(--lx-shadow); }
.lx-queue-mark { grid-row: 1 / 3; display: grid; place-content: center; width: 30px; height: 30px; border-radius: 50%; background: var(--lx-primary-soft); color: var(--lx-primary); }
.lx-queue-mark svg { width: 15px; height: 15px; }
.lx-queue-item.is-done .lx-queue-mark { background: color-mix(in srgb, var(--lx-emerald) 14%, #fff); color: var(--lx-emerald); }
.lx-queue-item.is-next .lx-queue-mark { background: var(--lx-bg); color: var(--lx-muted); }
.lx-queue-kind { font: 600 10.5px/1 var(--font-sans); letter-spacing: .08em; text-transform: uppercase; color: var(--lx-muted); }
.lx-queue-item.is-now .lx-queue-kind { color: var(--lx-primary); }
.lx-queue-item b { grid-column: 2 / 4; font-size: 14.5px; color: var(--lx-head); font-family: var(--font-display); }
.lx-queue-meta { grid-column: 3; grid-row: 1; justify-self: end; font-size: 12px; color: var(--lx-muted); }
.lx-queue-item.is-now button { border-color: color-mix(in srgb, var(--lx-primary) 35%, var(--lx-border)); background: linear-gradient(135deg, color-mix(in srgb, var(--lx-primary) 5%, #fff), #fff); }

.lx-mini-progress ul, .lx-mini-deadline ul, .lx-mini-cohort ul { display: grid; gap: 10px; font-size: 13.5px; }
.lx-mini-progress li { display: flex; align-items: center; gap: 10px; }
.lx-mini-progress li > span:first-child { flex: none; width: 84px; color: var(--lx-muted); font-size: 12.5px; }
.lx-mini-progress li b { flex: none; font-size: 13px; color: var(--lx-head); }
.lx-mini-deadline li b, .lx-mini-cohort li b { color: var(--lx-head); }
.lx-mini-mentor p { font-size: 13.5px; line-height: 1.55; margin: 0 0 12px; }

/* ---------- weekly journey ---------- */
.lx-journey { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; max-width: 980px; margin: 0 auto; }
.lx-journey button {
  display: grid; gap: 5px; justify-items: center; text-align: center; width: 100%; padding: 18px 12px 14px;
  border: 1px solid var(--lx-border); border-radius: var(--lx-r); background: var(--lx-card); cursor: pointer;
  font-family: var(--font-sans); color: var(--lx-body);
  transition: border-color var(--lx-fast) ease, box-shadow var(--lx-fast) ease, transform var(--lx-fast) ease;
}
.lx-journey button:hover { transform: translateY(-2px); box-shadow: var(--lx-shadow); }
.lx-journey button svg { width: 22px; height: 22px; color: var(--lx-muted); }
.lx-journey button b { font-family: var(--font-display); font-size: 15px; color: var(--lx-head); }
.lx-journey button span { font-size: 12.5px; color: var(--lx-muted); }
.lx-stage-state { font: 600 11px/1 var(--font-sans); font-style: normal; margin-top: 4px; color: var(--lx-muted); }
.lx-journey button.is-done svg, .lx-journey button.is-done .lx-stage-state { color: var(--lx-emerald); }
.lx-journey button.is-now svg, .lx-journey button.is-now .lx-stage-state { color: var(--lx-primary); }
.lx-journey button[aria-pressed=true] { border-color: var(--lx-primary); box-shadow: 0 0 0 3px var(--lx-primary-soft); }
.lx-journey-detail {
  max-width: 980px; margin: 16px auto 0; padding: 16px 20px; border-radius: var(--lx-r);
  border: 1px solid var(--lx-border); background: var(--lx-card); font-size: 14.5px; line-height: 1.6;
}
.lx-journey-detail p { margin: 0; }

/* ---------- roadmap ---------- */
.lx-roadmap-card { max-width: 1080px; margin: 0 auto; }
.lx-roadmap-line { font-size: 14px; margin: 0 0 16px; color: var(--lx-body); }
.lx-roadmap-line b { color: var(--lx-head); }
.lx-roadmap { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); gap: 8px; }
.lx-roadmap button {
  display: grid; gap: 3px; justify-items: center; width: 100%; padding: 12px 6px; text-align: center; cursor: pointer;
  border: 1px solid var(--lx-border); border-radius: 12px; background: var(--lx-card); font-family: var(--font-sans);
  transition: border-color var(--lx-fast) ease, transform var(--lx-fast) ease;
}
.lx-roadmap button:hover { transform: translateY(-2px); border-color: var(--lx-primary-hover); }
.lx-roadmap-dot { display: grid; place-content: center; width: 22px; height: 22px; border-radius: 50%; font: 700 11px/1 var(--font-sans); background: var(--lx-bg); color: var(--lx-muted); border: 1px solid var(--lx-border); }
.lx-roadmap .is-done .lx-roadmap-dot { background: var(--lx-emerald); border-color: var(--lx-emerald); color: #fff; }
.lx-roadmap .is-now .lx-roadmap-dot { background: var(--lx-primary); border-color: var(--lx-primary); color: #fff; }
.lx-roadmap-n { font: 600 10px/1 var(--font-sans); letter-spacing: .07em; text-transform: uppercase; color: var(--lx-muted); }
.lx-roadmap b { font-size: 12px; color: var(--lx-head); }
.lx-roadmap .is-now button { border-color: color-mix(in srgb, var(--lx-primary) 40%, var(--lx-border)); background: var(--lx-primary-soft); }

/* ---------- course shell ---------- */
.lx-course-shell { max-width: 1120px; margin: 0 auto; }
.lx-course-grid { display: grid; grid-template-columns: 230px minmax(0, 1fr) 260px; min-height: 460px; }
.lx-course-nav { border-right: 1px solid var(--lx-border); padding: 16px 12px; background: color-mix(in srgb, var(--lx-bg) 55%, #fff); }
.lx-course-nav-head { font: 600 11px/1 var(--font-sans); letter-spacing: .08em; text-transform: uppercase; color: var(--lx-muted); margin: 4px 6px 12px; }
.lx-course-nav ul { display: grid; gap: 4px; }
.lx-navitem {
  display: flex; align-items: center; gap: 8px; width: 100%; text-align: left; padding: 9px 10px; cursor: pointer;
  border: 1px solid transparent; border-radius: 10px; background: none; font: 500 13px/1.3 var(--font-sans); color: var(--lx-body);
  transition: background var(--lx-fast) ease, border-color var(--lx-fast) ease;
}
.lx-navitem:hover { background: var(--lx-card); border-color: var(--lx-border); }
.lx-navitem svg { width: 15px; height: 15px; flex: none; color: var(--lx-muted); }
.lx-navitem em { margin-left: auto; font-style: normal; font-size: 12px; color: var(--lx-muted); }
.lx-navitem.is-done svg, .lx-navitem.is-done em { color: var(--lx-emerald); }
.lx-navitem.is-now svg, .lx-navitem.is-now em { color: var(--lx-primary); }
.lx-navitem[aria-current=true] { background: var(--lx-primary-soft); border-color: color-mix(in srgb, var(--lx-primary) 30%, transparent); color: var(--lx-head); font-weight: 600; }
.lx-course-nav-progress { display: flex; align-items: center; gap: 8px; margin: 18px 6px 4px; font-size: 12px; color: var(--lx-muted); }
.lx-course-nav-progress b { color: var(--lx-head); }

.lx-course-stage { padding: 22px 24px; }
.lx-activity header h3 { font-size: 19px; margin: 8px 0 4px; }
.lx-activity-meta { font-size: 13px; color: var(--lx-muted); margin: 0 0 16px; }
.lx-activity-brief { font-size: 14.5px; line-height: 1.6; margin: 0 0 14px; }
.lx-kind {
  display: inline-flex; align-items: center; gap: 6px; font: 600 10.5px/1 var(--font-sans);
  letter-spacing: .08em; text-transform: uppercase; padding: 5px 10px; border-radius: 999px;
}
.lx-kind svg { width: 13px; height: 13px; }
.lx-kind-watch { color: var(--lx-primary); background: var(--lx-primary-soft); }
.lx-kind-check { color: #0F766E; background: color-mix(in srgb, var(--lx-teal) 14%, #fff); }
.lx-kind-apply { color: #B45309; background: color-mix(in srgb, var(--lx-amber) 15%, #fff); }
.lx-kind-join { color: #1D4ED8; background: color-mix(in srgb, var(--color-blue-500, #3B82F6) 13%, #fff); }
.lx-chapters { display: grid; gap: 8px; margin: 0 0 16px; font-size: 13.5px; }
.lx-chapters li { display: flex; align-items: center; gap: 8px; }
.lx-chapters li svg { width: 15px; height: 15px; color: var(--lx-emerald); }
.lx-result { border: 1px solid var(--lx-border); border-radius: var(--lx-r); padding: 16px 18px; background: color-mix(in srgb, var(--lx-bg) 55%, #fff); }
.lx-result-head { display: flex; align-items: center; gap: 8px; font: 600 14.5px/1.3 var(--font-display); color: var(--lx-head); margin: 0 0 8px; }
.lx-result-head svg { width: 17px; height: 17px; color: var(--lx-emerald); }
.lx-result-body, .lx-result-next { font-size: 13.5px; line-height: 1.6; margin: 0 0 6px; }
.lx-result ul { display: grid; gap: 8px; font-size: 13.5px; }
.lx-result li, .lx-quiz-result li { display: flex; align-items: flex-start; gap: 8px; line-height: 1.5; }
.lx-result li svg, .lx-quiz-result li svg { width: 15px; height: 15px; flex: none; margin-top: 2px; }
.lx-strong svg { color: var(--lx-emerald); }
.lx-revisit svg { color: var(--lx-amber); }
.lx-nextup svg { color: var(--lx-primary); }
.lx-activity-ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 16px; }
.lx-quiz-result { display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: center; border: 1px solid var(--lx-border); border-radius: var(--lx-r); padding: 16px 18px; }
.lx-quiz-result ul { display: grid; gap: 8px; font-size: 13.5px; }
.lx-score { display: grid; place-content: center; text-align: center; width: 82px; height: 82px; border-radius: 50%; background: var(--lx-primary-soft); }
.lx-score b { font: 700 20px/1 var(--font-display); color: var(--lx-primary); }
.lx-score span { font: 600 11px/1.6 var(--font-sans); color: var(--lx-muted); }
.lx-rubric { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 0 0 4px; }
.lx-rubric li { display: flex; align-items: center; gap: 8px; font-size: 13px; padding: 9px 12px; border: 1px solid var(--lx-border); border-radius: 10px; }
.lx-rubric li svg { width: 14px; height: 14px; color: var(--lx-primary); }

/* ---------- AI mentor rail ---------- */
.lx-mentor { border-left: 1px solid var(--lx-border); padding: 16px 16px 18px; display: flex; flex-direction: column; background: color-mix(in srgb, var(--lx-primary-soft) 26%, #fff); }
.lx-mentor-head { display: flex; align-items: center; gap: 7px; flex-wrap: wrap; font: 600 13.5px/1.3 var(--font-display); color: var(--lx-head); margin: 0 0 8px; }
.lx-mentor-head svg { width: 16px; height: 16px; color: var(--lx-primary); }
.lx-mentor-context { font-size: 11.5px; line-height: 1.5; color: var(--lx-muted); margin: 0 0 12px; }
.lx-mentor-thread { display: grid; gap: 8px; margin-bottom: 12px; min-height: 40px; }
.lx-msg { font-size: 12.5px; line-height: 1.55; padding: 9px 12px; border-radius: 12px; max-width: 100%; }
.lx-msg-user { background: var(--lx-primary); color: #fff; justify-self: end; border-bottom-right-radius: 4px; }
.lx-msg-ai { background: var(--lx-card); border: 1px solid var(--lx-border); border-bottom-left-radius: 4px; }
.lx-msg-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.lx-msg-actions button { font: 600 11.5px/1 var(--font-sans); color: var(--lx-primary); background: none; border: 1px solid color-mix(in srgb, var(--lx-primary) 35%, transparent); border-radius: 999px; padding: 6px 10px; cursor: pointer; }
.lx-msg-actions button:hover { background: var(--lx-primary-soft); }
.lx-mentor-prompts { display: flex; flex-wrap: wrap; gap: 7px; }
.lx-mentor-prompts button {
  font: 500 12px/1.3 var(--font-sans); color: var(--lx-body); background: var(--lx-card);
  border: 1px solid var(--lx-border); border-radius: 999px; padding: 7px 11px; cursor: pointer;
  transition: border-color var(--lx-fast) ease, color var(--lx-fast) ease;
}
.lx-mentor-prompts button:hover { border-color: var(--lx-primary-hover); color: var(--lx-primary); }

/* ---------- progress & momentum ---------- */
.lx-progress-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 18px; max-width: 1020px; margin: 0 auto; align-items: start; }
.lx-progress-stats ul { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 16px; }
.lx-progress-stats ul li { display: grid; gap: 3px; padding: 12px; border: 1px solid var(--lx-border); border-radius: 12px; text-align: center; }
.lx-progress-stats ul li span { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--lx-muted); }
.lx-progress-stats ul li b { font: 700 17px/1.2 var(--font-display); color: var(--lx-head); }
.lx-pace { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; align-items: center; font-size: 13px; margin: 0 0 14px; }
.lx-pace b { color: var(--lx-head); }
.lx-progress-week { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--lx-border); font-size: 13.5px; }
.lx-progress-week p { margin: 0; line-height: 1.6; }
.lx-milestone-track { display: grid; gap: 0; }
.lx-milestone-track li { position: relative; display: flex; align-items: center; gap: 12px; padding: 9px 0 9px 4px; font-size: 13.5px; color: var(--lx-muted); }
.lx-milestone-track li i { flex: none; width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--lx-border); background: var(--lx-card); }
.lx-milestone-track li:not(:last-child)::after { content: ""; position: absolute; left: 10px; top: 30px; bottom: -4px; width: 2px; background: var(--lx-border); }
.lx-milestone-track .is-done { color: var(--lx-body); }
.lx-milestone-track .is-done i { background: var(--lx-emerald); border-color: var(--lx-emerald); }
.lx-milestone-track .is-now { color: var(--lx-head); font-weight: 600; }
.lx-milestone-track .is-now i { background: var(--lx-primary); border-color: var(--lx-primary); box-shadow: 0 0 0 4px var(--lx-primary-soft); }

/* ---------- cohort ---------- */
.lx-cohort-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 18px; max-width: 1020px; margin: 0 auto; align-items: start; }
.lx-feed-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.lx-feed-tabs button {
  font: 600 12.5px/1 var(--font-sans); color: var(--lx-muted); background: none; cursor: pointer;
  border: 1px solid var(--lx-border); border-radius: 999px; padding: 8px 13px;
  transition: color var(--lx-fast) ease, border-color var(--lx-fast) ease, background var(--lx-fast) ease;
}
.lx-feed-tabs button[aria-selected=true] { color: var(--lx-primary); border-color: color-mix(in srgb, var(--lx-primary) 40%, transparent); background: var(--lx-primary-soft); }
.lx-feed-list { display: grid; gap: 12px; }
.lx-feed-list li { display: block; padding: 12px 14px; border: 1px solid var(--lx-border); border-radius: 12px; font-size: 13.5px; line-height: 1.55; }
.lx-feed-who { font-weight: 600; color: var(--lx-head); }
.lx-feed-when { font-size: 11.5px; color: var(--lx-muted); margin-left: 6px; }
.lx-feed-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.lx-feed-actions button {
  display: inline-flex; align-items: center; gap: 5px; font: 600 11.5px/1 var(--font-sans); color: var(--lx-muted);
  background: none; border: 1px solid var(--lx-border); border-radius: 999px; padding: 6px 10px; cursor: pointer;
  transition: color var(--lx-fast) ease, border-color var(--lx-fast) ease, transform var(--lx-fast) ease;
}
.lx-feed-actions button svg { width: 12px; height: 12px; }
.lx-feed-actions button:hover { color: var(--lx-primary); border-color: var(--lx-primary-hover); }
.lx-feed-actions button[aria-pressed=true] { color: var(--lx-rose); border-color: color-mix(in srgb, var(--lx-rose) 45%, transparent); }
.lx-feed-empty { font-size: 13.5px; color: var(--lx-muted); text-align: center; padding: 18px 0 6px; margin: 0; }
.lx-momentum .lx-pace { margin-bottom: 10px; }

/* ---------- live sessions ---------- */
.lx-live-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr); gap: 18px; max-width: 960px; margin: 0 auto; align-items: start; }
.lx-live-when { display: flex; align-items: center; gap: 8px; font: 600 15px/1.4 var(--font-display); color: var(--lx-head); margin: 0 0 6px; }
.lx-live-when svg { width: 17px; height: 17px; color: var(--lx-primary); }
.lx-live-meta { font-size: 13.5px; color: var(--lx-muted); margin: 0 0 14px; }
.lx-live-detail h3 { font-size: 14.5px; }
.lx-live-detail ul { display: grid; gap: 8px; font-size: 13.5px; line-height: 1.55; margin-bottom: 14px; }

/* ---------- deadlines ---------- */
.lx-deadline-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 22px; max-width: 960px; margin: 0 auto; align-items: center; }
.lx-timeline { display: grid; gap: 0; }
.lx-timeline li { position: relative; display: grid; grid-template-columns: 92px 1fr; gap: 14px; padding: 12px 0 12px 26px; font-size: 14px; }
.lx-timeline li::before { content: ""; position: absolute; left: 6px; top: 19px; width: 10px; height: 10px; border-radius: 50%; background: var(--lx-border); }
.lx-timeline li:not(:last-child)::after { content: ""; position: absolute; left: 10px; top: 32px; bottom: -8px; width: 2px; background: var(--lx-border); }
.lx-timeline li b { color: var(--lx-head); }
.lx-timeline li span { color: var(--lx-body); }
.lx-timeline .is-now::before { background: var(--lx-primary); box-shadow: 0 0 0 4px var(--lx-primary-soft); }
.lx-deadline-nudge p { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; line-height: 1.6; margin: 0 0 14px; }
.lx-deadline-nudge p svg { width: 18px; height: 18px; flex: none; margin-top: 2px; color: var(--lx-primary); }

/* ---------- recovery ---------- */
.lx-recovery { max-width: 760px; margin: 0 auto; }
.lx-recovery-status { font-size: 14px; margin: 0 0 8px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.lx-recovery-line { font-size: 14.5px; line-height: 1.6; margin: 4px 0 12px; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.lx-recovery-state h3 { font-size: 15px; margin-top: 6px; }
.lx-plan { display: grid; gap: 8px; margin: 0; }
.lx-plan li { display: flex; align-items: center; gap: 10px; font-size: 13.5px; padding: 10px 12px; border: 1px solid var(--lx-border); border-radius: 10px; }
.lx-plan li svg { width: 15px; height: 15px; color: var(--lx-primary); }
.lx-plan li b { margin-left: auto; color: var(--lx-head); }
.lx-plan + .lx-panel-sub { margin: 10px 0 12px; }
.lx-recovery-log { display: grid; gap: 8px; margin: 4px 0 12px; font-size: 13.5px; }
.lx-recovery-log li { display: flex; align-items: center; gap: 8px; }
.lx-recovery-log li svg { width: 15px; height: 15px; color: var(--lx-emerald); }

/* ---------- earn ---------- */
.lx-earn { max-width: 860px; margin: 0 auto; }
.lx-earn-line { font-size: 14.5px; margin: 0 0 6px; }
.lx-earn-line b { color: var(--lx-head); }
.lx-earn-reqs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 6px; }
.lx-earn-reqs li { display: inline-flex; align-items: center; gap: 6px; font: 600 12.5px/1 var(--font-sans); padding: 8px 12px; border-radius: 999px; border: 1px solid var(--lx-border); color: var(--lx-muted); }
.lx-earn-reqs li svg { width: 13px; height: 13px; }
.lx-earn-reqs .is-done { color: #047857; border-color: color-mix(in srgb, var(--lx-emerald) 35%, transparent); }
.lx-earn-reqs .is-now { color: var(--lx-primary); border-color: color-mix(in srgb, var(--lx-primary) 40%, transparent); background: var(--lx-primary-soft); }
.lx-earn-done { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--lx-border); }
.lx-earn-done .lx-result-head svg { color: var(--lx-amber); }
.lx-cert {
  margin-top: 14px; padding: 26px 24px; text-align: center; display: grid; gap: 5px; border-radius: var(--lx-r);
  border: 2px solid color-mix(in srgb, var(--lx-primary) 35%, var(--lx-border));
  background: linear-gradient(160deg, #fff, color-mix(in srgb, var(--lx-primary) 6%, #fff));
}
.lx-cert b { font: 600 11px/1 var(--font-sans); letter-spacing: .14em; text-transform: uppercase; color: var(--lx-primary); }
.lx-cert span { font: 700 22px/1.2 var(--font-display); color: var(--lx-head); }
.lx-cert em { font: 500 12.5px/1.4 var(--font-sans); font-style: normal; color: var(--lx-muted); }
.lx-connected { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin: 26px 0 0; }
.lx-connected li { font: 600 10.5px/1 var(--font-sans); letter-spacing: .08em; color: var(--lx-muted); padding: 7px 10px; border: 1px solid var(--lx-border); border-radius: 999px; }
.lx-connected li:not(:last-child)::after { content: "→"; margin-left: 10px; color: var(--lx-border); }
.lx-connected-line { text-align: center; font-size: 13px; color: var(--lx-muted); margin: 10px 0 0; }

/* ---------- roles ---------- */
.lx-roles-context { text-align: center; font-size: 13.5px; color: var(--lx-muted); margin: -10px 0 20px; }
.lx-roletabs { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.lx-roletabs button {
  display: inline-flex; align-items: center; gap: 8px; font: 600 13.5px/1 var(--font-sans); color: var(--lx-body);
  background: var(--lx-card); border: 1px solid var(--lx-border); border-radius: 999px; padding: 11px 18px; cursor: pointer;
  transition: color var(--lx-fast) ease, border-color var(--lx-fast) ease, background var(--lx-fast) ease;
}
.lx-roletabs button svg { width: 15px; height: 15px; }
.lx-roletabs button[aria-selected=true] { color: #fff; background: var(--lx-primary); border-color: var(--lx-primary); }
.lx-role-q { text-align: center; font: 600 16px/1.4 var(--font-display); color: var(--lx-head); margin: 0 0 18px; }
.lx-rolegrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; max-width: 1020px; margin: 0 auto; }
.lx-rolecard { background: var(--lx-card); border: 1px solid var(--lx-border); border-radius: var(--lx-r); box-shadow: var(--lx-shadow); padding: 18px; }
.lx-rolecard h3 { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 14.5px; margin: 0 0 8px; }
.lx-rolecard h3 svg { width: 16px; height: 16px; color: var(--lx-primary); }
.lx-rolecard p { font-size: 13.5px; line-height: 1.6; margin: 0 0 6px; }
.lx-rolecard .lx-btn { margin-top: 8px; }
.lx-rolecard-wide { grid-column: 1 / -1; }
.lx-instr-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin: 4px 0 14px; }
.lx-instr-stats li, .lx-admin-stats li { display: grid; gap: 2px; text-align: center; padding: 12px 8px; border: 1px solid var(--lx-border); border-radius: 12px; }
.lx-instr-stats b, .lx-admin-stats b { font: 700 18px/1.2 var(--font-display); color: var(--lx-head); }
.lx-instr-stats span, .lx-admin-stats span { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--lx-muted); }
.lx-instr-stats .lx-warn, .lx-admin-stats .lx-warn { color: var(--lx-amber); }
.lx-admin-stats { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; max-width: 900px; margin: 0 auto 8px; }
.lx-admin-stats + .lx-panel-sub { text-align: center; }
.lx-role-connect { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; max-width: 860px; margin: 28px auto 0; }
.lx-role-connect li { display: grid; gap: 3px; text-align: center; padding: 14px 12px; border: 1px dashed var(--lx-border); border-radius: var(--lx-r); }
.lx-role-connect b { font-family: var(--font-display); font-size: 14px; color: var(--lx-head); }
.lx-role-connect span { font-size: 12.5px; color: var(--lx-muted); }

/* ---------- mobile demo ---------- */
.lx-mobile-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(28px, 4vw, 56px); align-items: center; }
.lx-checks { display: grid; gap: 10px; font-size: 14px; line-height: 1.55; }
.lx-checks li { display: flex; align-items: flex-start; gap: 9px; }
.lx-checks li svg { width: 16px; height: 16px; flex: none; margin-top: 2px; color: var(--lx-emerald); }
.lx-checks b { color: var(--lx-head); }
.lx-phone {
  width: min(320px, 88vw); margin: 0 auto; border: 1px solid var(--lx-border); border-radius: 34px;
  background: var(--lx-card); box-shadow: var(--lx-shadow-lg); padding: 14px 12px 10px; overflow: hidden;
}
.lx-phone-screen { min-height: 330px; padding: 10px 8px; }
.lx-phone-head { font: 600 11px/1 var(--font-sans); letter-spacing: .1em; text-transform: uppercase; color: var(--lx-muted); margin: 0 0 12px; }
.lx-phone-big { font: 500 14px/1.4 var(--font-sans); margin: 0 0 12px; }
.lx-phone-big b { font: 700 26px/1 var(--font-display); color: var(--lx-head); margin-right: 6px; }
.lx-phone-screen p { font-size: 13px; line-height: 1.6; }
.lx-phone-list { display: grid; gap: 9px; margin: 14px 0; font-size: 13px; }
.lx-phone-list li { display: flex; align-items: center; gap: 8px; }
.lx-phone-list li svg { width: 14px; height: 14px; color: var(--lx-primary); }
.lx-phone-tabs { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--lx-border); padding-top: 8px; }
.lx-phone-tabs button {
  display: grid; gap: 3px; justify-items: center; padding: 7px 2px; background: none; border: 0; cursor: pointer;
  font: 500 9.5px/1 var(--font-sans); color: var(--lx-muted); border-radius: 10px;
}
.lx-phone-tabs button svg { width: 17px; height: 17px; }
.lx-phone-tabs button[aria-selected=true] { color: var(--lx-primary); }

/* ---------- principles ---------- */
.lx-principles { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; max-width: 1080px; margin: 0 auto; }
.lx-principles li { display: grid; gap: 6px; justify-items: center; text-align: center; padding: 20px 14px; border: 1px solid var(--lx-border); border-radius: var(--lx-r); background: var(--lx-card); }
.lx-principles li svg { width: 22px; height: 22px; color: var(--lx-primary); }
.lx-principles b { font-family: var(--font-display); font-size: 14.5px; color: var(--lx-head); }
.lx-principles span { font-size: 12.5px; line-height: 1.5; color: var(--lx-muted); }

/* ---------- walkthrough ---------- */
/* The video, its control bar and its chapter list all live inside ONE
   max-width wrapper instead of each repeating the same max-width — that
   repetition is exactly what let them drift out of sync (the bar/chapters
   rendering wider than the video). With one shared box, `width: 100%` on
   each part below makes "same width as the video, on every screen size" the
   default instead of something three separate rules have to agree on. */
/* Same walkthrough-player pattern as the other Platform pages (see
   .cl-browser in cohort-learning.css): a dark browser-chrome frame whose
   <video controls> carries the runtime monitor (play/seek/time/volume/
   fullscreen) INSIDE the video, a centered "Play walkthrough" overlay pill,
   chapter chips, and a Transcript panel. The chrome is deliberately the same
   fixed dark slate in both themes — it reads as a window, not a surface. */
.lx-browser { max-width: 1000px; margin: 0 auto; border-radius: 18px; overflow: hidden; border: 1px solid var(--lx-border); background: #0F172A; box-shadow: 0 30px 70px rgba(15, 23, 42, .22); }
.lx-browser-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #1E293B; }
.lx-browser-bar span { width: 10px; height: 10px; border-radius: 50%; background: #475569; }
.lx-browser-bar em { margin: 0 auto; padding: 3px 14px; border-radius: 8px; background: #0F172A; color: #94A3B8; font-size: 12px; font-style: normal; }
.lx-walk-frame { position: relative; aspect-ratio: 16 / 9; background: #0F172A; }
.lx-walk-video { display: block; width: 100%; height: 100%; }
.lx-walk-play {
  position: absolute; inset: 0; margin: auto; width: max-content; height: max-content;
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 20px; border: 0; border-radius: 999px;
  background: #fff; color: var(--lx-head, #0F172A); font: 700 16px/1 var(--font-sans); cursor: pointer;
  box-shadow: 0 12px 30px rgba(0, 0, 0, .35);
}
.lx-walk-play svg { width: 20px; height: 20px; color: var(--lx-primary); }
.lx-walk-play-time { padding: 3px 10px; border-radius: 999px; background: var(--lx-primary-soft, #EDE9FE); color: var(--lx-primary); font-size: 13px; font-variant-numeric: tabular-nums; }
/* padding: 10px is deliberate here — breathing room inside the chip row's
   1000px column (the one list that padding was requested for). */
.lx-walk-chapters { list-style: none; margin: 16px auto 0; padding: 10px; max-width: 1000px; display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.lx-walk-chapter {
  display: inline-flex; gap: 6px; align-items: center; min-height: 36px; padding: 0 12px; cursor: pointer;
  border-radius: 999px; border: 1px solid var(--lx-border); background: var(--lx-card);
  font: 600 13px/1 var(--font-sans); color: var(--lx-head);
  transition: border-color var(--lx-fast) ease, background var(--lx-fast) ease;
}
.lx-walk-chapter:hover { border-color: var(--lx-primary-hover); }
.lx-walk-chapter.is-current { border-color: var(--lx-primary); background: var(--lx-primary-soft); }
.lx-walk-ch-n { color: var(--lx-muted); font-variant-numeric: tabular-nums; }
.lx-transcript { max-width: 760px; margin: 18px auto 0; padding: 14px 18px; border-radius: 16px; background: var(--lx-card); border: 1px solid var(--lx-border); }
.lx-transcript summary { font: 700 15px/1 var(--font-sans); color: var(--lx-head); cursor: pointer; min-height: 32px; display: flex; align-items: center; }
.lx-transcript ol { margin: 10px 0 0; padding: 0; list-style: none; display: grid; gap: 6px; font-size: 14.5px; line-height: 1.6; color: var(--lx-body, var(--lx-head)); }
.lx-transcript-t { color: var(--lx-muted); font-variant-numeric: tabular-nums; }

/* ---------- cross-feature + uses ---------- */
.lx-features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; max-width: 920px; margin: 0 auto; }
.lx-features a {
  display: flex; align-items: center; gap: 10px; padding: 14px 16px; text-decoration: none;
  border: 1px solid var(--lx-border); border-radius: var(--lx-r); background: var(--lx-card);
  font: 600 13.5px/1.3 var(--font-sans); color: var(--lx-head);
  transition: border-color var(--lx-fast) ease, transform var(--lx-fast) ease, box-shadow var(--lx-fast) ease;
}
.lx-features a:hover { border-color: var(--lx-primary-hover); transform: translateY(-2px); box-shadow: var(--lx-shadow); }
.lx-features a svg { width: 17px; height: 17px; color: var(--lx-primary); }
.lx-uses { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; max-width: 1020px; margin: 0 auto; }
.lx-uses li { display: grid; gap: 6px; justify-items: start; padding: 18px; border: 1px solid var(--lx-border); border-radius: var(--lx-r); background: var(--lx-card); }
.lx-uses li svg { width: 20px; height: 20px; color: var(--lx-primary); }
.lx-uses b { font-family: var(--font-display); font-size: 14.5px; color: var(--lx-head); }
.lx-uses span { font-size: 13px; line-height: 1.55; color: var(--lx-muted); }

/* ---------- final CTA ---------- */
.lx-final { position: relative; padding: clamp(56px, 8vw, 110px) 0; background: var(--lx-dark); overflow: hidden; }
.lx-final::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(720px 420px at 78% 115%, color-mix(in srgb, var(--lx-primary) 45%, transparent), transparent 65%);
}
.lx-final-inner { position: relative; text-align: center; max-width: 780px; }
.lx-final h2 { color: #fff; font-size: clamp(26px, 4.6vw, 42px); margin: 0 0 14px; text-wrap: balance; }
.lx-final-lede { color: rgba(255,255,255,.78); font-size: 16.5px; line-height: 1.65; margin: 0 auto 26px; max-width: 56ch; }
.lx-final .lx-hero-ctas { justify-content: center; align-items: center; }
.lx-final-link { display: inline-flex; align-items: center; gap: 6px; color: rgba(255,255,255,.85); font: 600 14px/1 var(--font-sans); text-decoration: none; }
.lx-final-link:hover { color: #fff; }
.lx-final-link svg { width: 15px; height: 15px; }

/* ---------- motion ---------- */
.lx-reveal { opacity: 0; transform: translateY(14px); transition: opacity var(--lx-slow) ease, transform var(--lx-slow) ease; }
.lx-reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .lx *, .lx *::before, .lx *::after { animation: none !important; transition: none !important; }
  .lx-reveal { opacity: 1; transform: none; }
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .lx-course-grid { grid-template-columns: 200px minmax(0, 1fr); }
  .lx-mentor { grid-column: 1 / -1; border-left: 0; border-top: 1px solid var(--lx-border); }
  .lx-principles { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lx-admin-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 940px) {
  .lx-hero-grid, .lx-mobile-grid { grid-template-columns: 1fr; }
  .lx-command, .lx-progress-grid, .lx-cohort-grid, .lx-live-grid, .lx-deadline-grid { grid-template-columns: 1fr; }
  .lx-rolegrid { grid-template-columns: 1fr 1fr; }
  .lx-roadmap { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lx-features, .lx-uses { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .lx-journey { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lx-course-grid { grid-template-columns: 1fr; }
  .lx-course-nav { border-right: 0; border-bottom: 1px solid var(--lx-border); }
  .lx-rolegrid, .lx-role-connect, .lx-features, .lx-uses { grid-template-columns: 1fr; }
  .lx-principles { grid-template-columns: 1fr 1fr; }
  .lx-instr-stats, .lx-progress-stats ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lx-admin-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lx-roadmap { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lx-quiz-result { grid-template-columns: 1fr; justify-items: start; }
  .lx-rubric { grid-template-columns: 1fr; }
  .lx-queue-meta { display: none; }
  .lx-timeline li { grid-template-columns: 76px 1fr; }
}