/* Scrollbars, the cursor glow and the full cursor rules come from style.css, which this page loads first. */
html, body { cursor: url("assets/cursor.png") 6 2, auto; }
/* MemLedger /demo landing page: layout only. Tokens, fonts, the header, glass,
   status pills and agent colours come from style.css, shared with the console. */

body.page { height: auto; overflow: auto; overflow-x: hidden; font-size: 16px; line-height: 1.6; }
html:has(body.page) { height: auto; scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html:has(body.page) { scroll-behavior: auto; } }
.page a { color: #93c5fd; text-underline-offset: 3px; }
.page a:hover { color: var(--ink); }
.page :not(pre) > code { font-family: var(--mono); font-size: .86em; background: var(--glass); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; }
.page main, .page footer { position: relative; z-index: 1; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--bg); padding: 6px 12px; border-radius: 999px; z-index: 50; }
.skip:focus { left: 8px; }

/* header: the console's .top, sticky here: wordmark left, nav centred, actions right */
.page .top { position: sticky; top: 0; padding: 0; height: 56px; }
.page .top .wrap { width: 100%; max-width: 1320px; height: 56px; display: grid; grid-template-columns: minmax(max-content, 1fr) auto minmax(max-content, 1fr); align-items: center; column-gap: 32px; }
@media (min-width: 1600px) { .page .top .wrap { max-width: 1600px; } }
.page .brand { justify-self: start; text-decoration: none; color: var(--ink); align-items: center; gap: 10px; white-space: nowrap; }
.page .tagline { display: none; }
@media (min-width: 1440px) { .page .tagline { display: inline; } }
.page .nav { justify-self: center; }
.page .nav a { color: var(--ink-2); }
.page .nav a:hover, .page .nav a.on, .page .nav a[aria-current] { color: var(--ink); }
.actions { justify-self: end; display: flex; align-items: center; gap: 12px; }
.page .modes { margin-left: 0; }
/* status: just the live dot (text in the tooltip) below 1600px, the full pill above */
.page .status-pill { height: 32px; }
@media (max-width: 1599px) {
  .page .status-pill { width: 32px; padding: 0; justify-content: center; }
  .page .status-pill .label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
}
.page .top .btn { height: 36px; padding: 0 16px; }
.menu-toggle { display: none; width: 36px; height: 36px; border-radius: 999px; border: 1px solid var(--line-2); background: transparent; padding: 0; place-content: center; gap: 4px; }
.menu-toggle span { display: block; width: 14px; height: 1.5px; background: var(--ink); border-radius: 1px; transition: transform .2s ease, opacity .2s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }
@media (max-width: 1099px) {
  .page .top .wrap { grid-template-columns: minmax(0, 1fr) auto; }
  .menu-toggle { display: grid; }
  .nav { position: absolute; top: 60px; left: 16px; right: 16px; flex-direction: column; align-items: stretch; gap: 2px; padding: 8px;
    border-radius: 16px; border: 1px solid var(--line-2); background: rgba(11, 11, 18, .88);
    backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); box-shadow: 0 20px 60px rgba(0,0,0,.5);
    opacity: 0; transform: translateY(-6px); pointer-events: none; visibility: hidden; transition: opacity .2s ease, transform .2s ease, visibility .2s; }
  .nav.open { opacity: 1; transform: none; pointer-events: auto; visibility: visible; }
  .nav a { height: 40px; padding: 0 14px; font-size: 15px; }
}
@media (max-width: 520px) { .page .top .btn { display: none; } }

.btn { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; font-size: 14px; padding: 9px 18px; border-radius: 999px; text-decoration: none; border: 1px solid var(--line-2); color: var(--ink) !important; background: transparent; white-space: nowrap; transition: border-color .2s ease, background .2s ease; }
.btn:hover { border-color: rgba(255,255,255,.3); }
.btn.primary { background: var(--ink); border-color: var(--ink); color: var(--bg) !important; font-weight: 600; }
.btn.primary:hover { background: #fff; }

/* hero */
.hero { padding: 72px 0 48px; text-align: center; }
.hero .eyebrow { display: inline-flex; align-items: center; gap: 8px; }
.hero h1 { font-family: var(--serif); font-weight: 500; font-size: clamp(40px, 6.4vw, 84px); line-height: 1.05; letter-spacing: -.01em; margin: 18px auto 18px; max-width: 14ch;
  background: linear-gradient(180deg, #fff 0%, #fff 55%, var(--muted) 100%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero h1 em { font-style: italic; font-weight: 400; }
.lede { font-size: clamp(16px, 1.8vw, 18px); font-weight: 300; color: var(--ink-2); max-width: 64ch; margin: 0 auto 28px; }
.ctas { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 40px; }
.video { position: relative; aspect-ratio: 16 / 9; border-radius: 18px; overflow: hidden; border: 1px solid var(--line-2); background: var(--glass); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); box-shadow: 0 40px 120px rgba(37, 99, 235, .18), 0 20px 60px rgba(0,0,0,.5); text-align: left; }
.video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-empty { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; gap: 10px; padding: 24px; color: var(--ink-2); }
.video-empty .play { width: 64px; height: 64px; margin: 0 auto; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; background: var(--glass); }
.video-empty .play::before { content: ""; border-left: 18px solid var(--ink); border-top: 11px solid transparent; border-bottom: 11px solid transparent; margin-left: 5px; }
.video-empty strong { color: var(--ink); font: 500 20px var(--serif); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 28px; text-align: left; }
.stat { background: var(--glass); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.stat b { display: block; font: 500 30px/1.1 var(--serif); }
.stat span { color: var(--ink-2); font-size: 13px; font-weight: 300; }

/* sections */
section.block { padding: 96px 0; border-top: 1px solid var(--line); }
section.block h2 { font: 500 clamp(28px, 3.6vw, 44px)/1.15 var(--serif); letter-spacing: -.01em; margin: 10px 0 16px; }
section.block h3 { font: 500 20px var(--serif); margin: 32px 0 10px; }
.intro { color: var(--ink-2); font-weight: 300; max-width: 70ch; margin: 0 0 28px; }
.grid { display: grid; gap: 14px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.page .card { padding: 20px 22px; border-radius: 16px; }
.page .card h3 { margin: 0 0 8px; font: 500 18px var(--serif); }
.page .card p { margin: 0; color: var(--ink-2); font-size: 15px; font-weight: 300; }
.card .tag { display: inline-block; font-size: 11px; text-transform: uppercase; letter-spacing: .22em; color: var(--muted); margin-bottom: 10px; }
ul.tight, ol.tight { margin: 8px 0 0; padding-left: 20px; color: var(--ink-2); }
ul.tight li, ol.tight li { margin: 5px 0; }
.page .pill.source { color: var(--source); border-color: rgba(199,199,209,.35); }
.page .pill.dispute { color: var(--dispute); border-color: rgba(251,191,36,.35); }

/* schema diagram */
.schema { width: 100%; height: auto; display: block; }
.schema text { font-family: var(--mono); font-size: 12px; fill: var(--ink); }
.schema .lbl { fill: var(--ink-2); font-size: 11px; }
.schema .n { fill: rgba(255,255,255,.04); stroke: var(--line-2); stroke-width: 1.5; }
.schema .n.agent { stroke: var(--triage); }
.schema .n.fact { stroke: var(--ink); }
.schema .n.source { stroke: var(--source); }
.schema .n.episode { stroke: var(--muted); }
.schema .e { stroke: rgba(255,255,255,.25); stroke-width: 1.5; fill: none; marker-end: url(#arr); }
.schema .e.derived { stroke: #93c5fd; stroke-dasharray: 4 4; }
.schema .e.sup { stroke: var(--dispute); }

/* tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 16px; background: var(--glass); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.page table { width: 100%; border-collapse: collapse; font-size: 14px; }
.page th, .page td { text-align: left; padding: 11px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.page th { font-size: 11px; text-transform: uppercase; letter-spacing: .18em; color: var(--muted); font-weight: 500; background: rgba(255,255,255,.03); }
.page tr:last-child td { border-bottom: 0; }
.page td.n { font-family: var(--mono); color: var(--muted); width: 1%; white-space: nowrap; }
tr.session td { background: rgba(124, 58, 237, .08); font-size: 11px; text-transform: uppercase; letter-spacing: .2em; color: var(--triage); }
.page td { color: var(--ink-2); }
tr.hl td:not(.n) { color: var(--ink); }
.score b { color: var(--live); }

/* the cascade rows (steps 18 and 19): the real facts, coloured by writer */
.cascade { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.fact { display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 11.5px; padding: 2px 10px 2px 8px; border-radius: 999px; border: 1px solid currentColor; background: rgba(255,255,255,.03); }
.fact::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; box-shadow: 0 0 10px currentColor; }
.fact.radius { box-shadow: 0 0 0 3px rgba(255,255,255,.02), 0 0 18px -4px currentColor; }
.fact.gone { color: var(--revoked) !important; opacity: .7; background: rgba(248,113,113,.06); }
.fact.gone span { text-decoration: line-through; text-decoration-color: var(--revoked); text-decoration-thickness: 1.5px; }

/* code */
.page pre { position: relative; background: rgba(11, 11, 18, .7); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; overflow-x: auto; font: 13px/1.6 var(--mono); margin: 10px 0 0; color: #d6d6de; }
.page pre .c { color: var(--muted); }
.copy { position: absolute; top: 9px; right: 9px; font: 500 11px var(--sans); color: var(--ink-2); background: var(--glass); border: 1px solid var(--line-2); border-radius: 999px; padding: 3px 10px; }
.copy:hover { color: var(--ink); }

/* console tour */
.tour { counter-reset: tour; display: grid; gap: 12px; grid-template-columns: repeat(2, 1fr); }
.tour .card { position: relative; padding-left: 60px; }
.tour .card::before { counter-increment: tour; content: counter(tour); position: absolute; left: 20px; top: 20px; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-2); font: 500 13px var(--serif); color: var(--ink); }

.note { border: 1px solid rgba(251,191,36,.22); background: rgba(251,191,36,.05); padding: 14px 18px; border-radius: 14px; color: #e9dcc0; font-size: 15px; font-weight: 300; margin: 20px 0 0; }
.note.ok { border-color: rgba(52,211,153,.22); background: rgba(52,211,153,.05); color: #c6eadb; }
.page details { background: var(--glass); border: 1px solid var(--line); border-radius: 14px; padding: 14px 18px; margin: 10px 0; }
.page details summary { font: 500 16px var(--serif); }
.page details p { color: var(--ink-2); margin: 8px 0 0; font-weight: 300; }

.page footer { border-top: 1px solid var(--line); padding: 36px 0 56px; color: var(--muted); font-size: 13px; }
.page footer .wrap { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; }

@media (max-width: 900px) {
  .stats, .g3 { grid-template-columns: repeat(2, 1fr); }
  .g2, .tour { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .hero { padding-top: 44px; }
  .stats, .g3 { grid-template-columns: 1fr; }
  section.block { padding: 64px 0; }
}