/* tokens.css — the stylesheet the system builds on. v25.2. Measured values unless marked [ADAPTATION].
   Sections: 1 tokens · 2 base · 3 app shell · 4 controls · 5 rows, groups, properties, cards · 6 reader, code, tables · 7 state glyphs
             8 phone navigation · 9 marketing · 10 LIGHT layer · 11 motion · 12 phone */

@font-face { font-family: "InterVariable"; src: url("fonts/InterVariable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "JetBrainsMonoVariable"; src: url("fonts/JetBrainsMono.woff2") format("woff2"); font-weight: 400 700; font-display: swap; }

/* ═══ 1. tokens ═══ */
:root {
  /* surfaces (dark, measured). Temperature (LIGHT L1): a product may set --ln-bg to #0d0b09 (warm) or #08090b (cool) in its own stylesheet; never a hue */
  --ln-bg: #08090a; --ln-panel: #0f1011; --ln-raised: #1c1c1f; --ln-popover: #232326;
  --ln-frame-base: #090a0b; --ln-frame-inner: #101112; --ln-float: rgb(22 23 24);
  /* text */
  --ln-text: #f7f8f8; --ln-text-2: #d0d6e0; --ln-text-3: #8a8f98; --ln-text-quiet: #62666d;
  /* overlays and edges: white alphas over the dark base; never replace with opaque greys */
  --ln-o: 255 255 255;
  --ln-line: rgb(var(--ln-o) / 5%); --ln-card-line: rgb(var(--ln-o) / 8%); --ln-strong-line: rgb(var(--ln-o) / 12%);
  --ln-pill-line: rgb(46 46 50); --ln-view: rgb(var(--ln-o) / 1%); --ln-selected: rgb(var(--ln-o) / 4%);
  --ln-group: rgb(var(--ln-o) / 2%); --ln-tab: rgb(var(--ln-o) / 3%); --ln-tab-selected: rgb(var(--ln-o) / 8%); --ln-icon-button: rgb(var(--ln-o) / 2%);
  /* hue: names a carrier, never chrome */
  --ln-blue: #4ea7fc; --ln-green: #27a644; --ln-orange: #fc7840; --ln-yellow: #f0bf00; --ln-red: #eb5757; --ln-violet: #5e6ad2; --ln-cyan: #55cdff; --ln-cream: #ffebc6;
  --ln-cta: #e5e5e6; --ln-cta-text: #08090a;
  /* type */
  --ln-font: InterVariable, "Inter Variable", Inter, system-ui, sans-serif;
  --ln-mono: JetBrainsMonoVariable, "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  /* motion: four curves do the work */
  --ln-ease-control: cubic-bezier(.25,.46,.45,.94);  /* ease-out-quad: every state change */
  --ln-ease-panel: cubic-bezier(.32,.72,0,1);         /* large panels, morphs */
  --ln-ease-content: cubic-bezier(.16,1,.3,1);        /* content swaps */
  --ln-ease-in: cubic-bezier(.55,.085,.68,.53);       /* ease-in-quad: popover exit */
  --ln-ease-reveal: cubic-bezier(.25,.1,.25,1);       /* the hero entrance */
  --ln-ease-proof: cubic-bezier(.455,.03,.515,.955);  /* the proof background fade */
}
/* [ADAPTATION] light theme: invert roles, not hexes; overlays become black at the same alphas */
:root[data-theme="light"] {
  --ln-bg: #fbfbfc; --ln-panel: #ffffff; --ln-raised: #f3f4f6; --ln-popover: #ffffff; --ln-frame-base: #f0f1f3; --ln-frame-inner: #ffffff; --ln-float: #ffffff;
  --ln-text: #0f1011; --ln-text-2: #3b3f45; --ln-text-3: #6b7079; --ln-text-quiet: #9a9ea6;
  --ln-o: 0 0 0; --ln-pill-line: rgb(0 0 0 / 14%);
  --ln-green: #1f8a3a; --ln-yellow: #c99a00; --ln-cta: #0f1011; --ln-cta-text: #ffffff;
}

/* ═══ 2. base ═══ */
* { box-sizing: border-box; }
html { color-scheme: dark; } :root[data-theme="light"] { color-scheme: light; } /* native controls take the theme */
body { margin: 0; background: var(--ln-bg); color: var(--ln-text-2); font: 13px/1.5 var(--ln-font); -webkit-font-smoothing: antialiased; }
:focus-visible { outline: 2px solid var(--ln-blue); outline-offset: 2px; }
h1[tabindex="-1"]:focus, h2[tabindex="-1"]:focus, main[tabindex="-1"]:focus, [id^="main"][tabindex="-1"]:focus, [data-landmark][tabindex="-1"]:focus { outline: none; } /* script focus on a landmark shows no ring */
.skip { position: absolute; left: 16px; top: -48px; z-index: 50; padding: 8px 12px; border-radius: 8px; background: var(--ln-raised); color: var(--ln-text); } .skip:focus { top: 16px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ═══ 3. app shell (§A1, §A3.1) ═══ */
.app { height: 100dvh; padding: 8px; border-radius: 12px; background: var(--ln-frame-base); }
.app-inner { height: 100%; display: grid; grid-template-columns: 232px minmax(0,1fr); background: var(--ln-frame-inner); border-radius: 12px; box-shadow: inset 0 0 0 1px var(--ln-card-line); overflow: hidden; position: relative; }
.app-inner::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(50% 30% at 50% 0%, rgb(var(--ln-o) / 4%), transparent 70%); } /* the measured 4% glow (dark ground only) */
:root[data-theme="light"] .app-inner::before { background: none; }
.app-inner.no-rail { grid-template-columns: 1fr; }
.rail { padding: 8px 16px 16px 8px; display: flex; flex-direction: column; min-height: 0; }
.rail-identity { height: 28px; display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; padding-left: 7px; font: 590 14px/21px var(--ln-font); }
.rail-item { height: 28px; width: 208px; display: flex; align-items: center; gap: 8px; padding: 0 7px; border: 0; border-radius: 8px; background: transparent; color: var(--ln-text-2); font: 510 13px/1 var(--ln-font); text-align: left; text-decoration: none; }
.rail-item + .rail-item { margin-top: 2px; }
.rail-item svg { color: var(--ln-text-3); }
.rail-item:hover { background: var(--ln-group); }
.rail-item[aria-current="page"] { background: var(--ln-selected); color: var(--ln-text); }
.rail-group { height: 24px; padding: 4px 0 4px 6px; margin-top: 16px; color: var(--ln-text-quiet); font: 510 12px/14px var(--ln-font); }
.view { min-width: 0; min-height: 0; display: flex; flex-direction: column; border: 1px solid var(--ln-line); border-radius: 8px; background: var(--ln-view); }
.location-bar, .view-bar { height: 44px; flex: none; display: flex; align-items: center; gap: 8px; padding: 8px 12px; }
.location-bar { border-bottom: 1px solid var(--ln-line); font: 510 12px/14px var(--ln-font); color: var(--ln-text-2); }
.view-bar { justify-content: space-between; }
.body { flex: 1; min-height: 0; overflow: auto; }
/* split queue + detail: 318px queue, the object with its properties in what is left */
.split { display: grid; grid-template-columns: 318px minmax(0,1fr); min-height: 0; flex: 1; }
.split > .queue { border-right: 1px solid var(--ln-line); overflow: auto; padding: 0 12px; }
.split > .detail { display: grid; grid-template-columns: minmax(0,1fr) 280px; min-height: 0; overflow: auto; }

/* ═══ 4. controls ═══ */
.tab, .icon-button { height: 28px; border: 0; border-radius: 9999px; color: var(--ln-text-3); background: var(--ln-tab); display: inline-flex; align-items: center; justify-content: center; font: 510 12px/14px var(--ln-font); cursor: pointer; }
.tab { padding: 0 10px; gap: 5px; }
.tab[aria-selected="true"], .tab[aria-pressed="true"] { color: var(--ln-text); background: var(--ln-tab-selected); }
.icon-button { width: 28px; padding: 0; background: var(--ln-icon-button); }
.icon-button.quiet { background: transparent; }
.hit-target { min-inline-size: 44px; min-block-size: 44px; display: inline-grid; place-items: center; } /* the real button; the 28px visual is a child */
.pill { height: 24px; padding: 4px 8px 4px 6px; border: 1px solid var(--ln-pill-line); border-radius: 9999px; color: var(--ln-text-3); font: 510 12px/14px var(--ln-font); display: inline-flex; align-items: center; gap: 5px; white-space: nowrap; }
.pill .dot { width: 9px; height: 9px; border-radius: 50%; background: currentColor; }
.pill.quiet-chip { border-color: transparent; background: var(--ln-group); }
.primary-action { height: 28px; padding: 0 12px; border: 0; border-radius: 9999px; background: var(--ln-cta); color: var(--ln-cta-text); font: 510 12px/28px var(--ln-font); display: inline-flex; align-items: center; gap: 6px; cursor: pointer; text-decoration: none; }
.task-primary-action { min-height: 44px; padding: 0 20px; font: 510 16px/20px var(--ln-font); }
.secondary-action { height: 28px; padding: 0 12px; border: 0; border-radius: 9999px; background: var(--ln-tab-selected); color: var(--ln-text); font: 510 12px/28px var(--ln-font); display: inline-flex; align-items: center; gap: 6px; cursor: pointer; text-decoration: none; }
.secondary-action.task { min-height: 44px; padding: 0 20px; font: 510 16px/20px var(--ln-font); }
.danger-action { height: 28px; padding: 0 12px; border: 0; border-radius: 9999px; background: rgb(235 87 87 / 10%); color: var(--ln-red); font: 510 12px/28px var(--ln-font); display: inline-flex; align-items: center; gap: 6px; cursor: pointer; } /* destructive: red text on a 10% fill, never a red slab */
[aria-disabled="true"] { opacity: .55; cursor: not-allowed; } /* an unavailable control looks unavailable and says why in a visible sentence beside it */
.field { height: 40px; padding: 0 10px; border: 1px solid var(--ln-card-line); border-radius: 8px; background: var(--ln-raised); color: var(--ln-text); font: 400 13px/1 var(--ln-font); }
.field:focus { border-color: var(--ln-strong-line); } .field:focus:not(:focus-visible) { outline: none; }
.field[aria-invalid="true"] { border-color: var(--ln-red); }
.field-error { margin: 6px 0 0; font: 400 12px/16px var(--ln-font); color: var(--ln-red); }
.required-mark { font: 510 12px/14px var(--ln-font); color: var(--ln-orange); } /* "required" beside a label: caution namespace, one word */
.action-reason { margin: 8px 0 0; font: 400 12px/16px var(--ln-font); color: var(--ln-text-3); } /* why a pressed control could not act; persists until the next action */
.switch { position: relative; width: 36px; height: 20px; border: 0; border-radius: 9999px; background: var(--ln-raised); cursor: pointer; transition: background-color .15s linear; }
.switch::before { content: ""; position: absolute; inset: -12px -4px; } /* the 44px hit rectangle */
.switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: var(--ln-text-2); transition: transform .4s var(--ln-ease-content); }
.switch[aria-checked="true"] { background: var(--ln-green); } .switch[aria-checked="true"]::after { transform: translateX(16px); background: #fff; }

/* ═══ 5. rows, groups, properties, cards ═══ */
.group-header { height: 36px; margin: 0 8px; padding: 8px; border-radius: 8px; background: var(--ln-group); display: flex; align-items: center; gap: 8px; font: 510 13px/19.5px var(--ln-font); color: var(--ln-text-2); }
.group-header .count { color: var(--ln-text-3); font-weight: 400; }
.row { height: 40px; margin: 0 8px; padding: 0 28px 0 36px; display: flex; align-items: center; gap: 8px; border-radius: 8px; color: inherit; text-decoration: none; }
.row-title { font: 510 13px/19.5px var(--ln-font); color: var(--ln-text-2); flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row .id { width: 64px; flex: none; font: 400 13px/19.5px var(--ln-font); color: var(--ln-text-3); font-variant-numeric: tabular-nums; }
.row .meta, .row .date { font: 400 12px/16.8px var(--ln-font); color: var(--ln-text-3); font-variant-numeric: tabular-nums; }
.props { display: flex; flex-direction: column; gap: 16px; }
.prop { height: 24px; display: flex; align-items: center; gap: 6px; padding: 0 8px 0 7px; font: 510 12px/14px var(--ln-font); }
.prop .k { width: 88px; flex: none; color: var(--ln-text-3); }
.prop .v { color: var(--ln-text-2); display: inline-flex; align-items: center; gap: 4px; }
.card { background: var(--ln-panel); border: 1px solid var(--ln-card-line); border-radius: 9px; }
.instrument { background: var(--ln-panel); border: 1px solid var(--ln-card-line); border-radius: 12px; }
.floating-panel { background: var(--ln-float); border: 1px solid var(--ln-strong-line); border-radius: 12px; }
.page-title { margin: 0; font: 590 23px/35px var(--ln-font); color: var(--ln-text-2); letter-spacing: 0; }
.object-title { margin: 0; font: 590 20px/26.6px var(--ln-font); color: var(--ln-text-2); letter-spacing: 0; }
.subtitle { margin: 0; font: 400 15px/20px var(--ln-font); color: var(--ln-text-3); }
.description { margin: 0; font: 400 14px/21px var(--ln-font); color: var(--ln-text-3); }
.prose { font: 400 15px/24px var(--ln-font); color: var(--ln-text-3); max-width: 688px; } /* feeds and overviews: tertiary. A reader's body is .reader-prose */
.metric-value { font: 510 32px/40px var(--ln-font); color: var(--ln-text); font-variant-numeric: tabular-nums; }
.metric-label { font: 400 12px/24px var(--ln-font); color: var(--ln-text-3); }
.empty { margin: 24px 44px; font: 400 13px/19.5px var(--ln-font); color: var(--ln-text-3); }

/* ═══ 6. reader, code, tables ═══ */
.reader { display: grid; grid-template-columns: 200px minmax(0, 720px); column-gap: 64px; justify-content: center; padding: 40px 24px 96px; }
.reader-contents { position: sticky; top: 84px; align-self: start; display: flex; flex-direction: column; }
.reader-contents .h { height: 24px; font: 510 12px/14px var(--ln-font); color: var(--ln-text-quiet); padding: 4px 8px; }
.reader-contents a { display: flex; align-items: center; height: 28px; padding: 0 8px; border-radius: 8px; font: 510 13px/1 var(--ln-font); color: var(--ln-text-3); text-decoration: none; }
.reader-contents a[aria-current="true"] { background: var(--ln-selected); color: var(--ln-text-2); }
.reader-body h1 { margin: 0; font: 590 23px/35px var(--ln-font); color: var(--ln-text); }
.reader-body h2 { margin: 40px 0 12px; font: 590 20px/26.6px var(--ln-font); color: var(--ln-text-2); scroll-margin-top: 84px; }
.reader-body h3 { margin: 24px 0 8px; font: 510 15px/20px var(--ln-font); color: var(--ln-text-2); }
.reader-prose, .reader-body p { margin: 0 0 16px; font: 400 15px/24px var(--ln-font); color: var(--ln-text-2); } /* a reader's body is secondary: it is the work */
.reader-body a { color: var(--ln-text); text-decoration: underline; text-decoration-color: var(--ln-strong-line); text-underline-offset: 3px; }
.code-token { display: inline-block; height: 24px; padding: 0 6px; border-radius: 4px; background: rgb(var(--ln-o) / 5%); border: 1px solid var(--ln-card-line); font: 400 12px/22px var(--ln-mono); color: var(--ln-text-2); }
.mk-p .code-token, .mk-statement .code-token { font-size: .75em; line-height: 1.6; height: auto; } /* inline code inside display text scales with it */
.code-block { position: relative; margin: 16px 0; background: var(--ln-panel); border: 1px solid var(--ln-card-line); border-radius: 8px; overflow: auto; }
.code-block .bar { min-height: 36px; display: flex; align-items: center; justify-content: space-between; padding: 0 12px; border-bottom: 1px solid var(--ln-line); font: 400 12px/16px var(--ln-font); color: var(--ln-text-quiet); }
.code-block pre { margin: 0; padding: 12px 16px; font: 400 13px/20px var(--ln-mono); color: var(--ln-text-2); tab-size: 2; }
.term { background: var(--ln-panel); border: 1px solid var(--ln-card-line); border-radius: 8px; font: 400 13px/20px var(--ln-mono); color: var(--ln-text-2); padding: 12px 16px; }
.term .prompt { color: var(--ln-text-quiet); user-select: none; margin-right: 8px; }
.term .cmd { color: var(--ln-text); }
.term .out { color: var(--ln-text-3); }
.term .ok { color: var(--ln-green); } .term .warn { color: var(--ln-yellow); } .term .bad { color: var(--ln-red); }
.term .caret { display: inline-block; width: 7px; height: 16px; background: var(--ln-text-2); vertical-align: -3px; }
.term .line { display: grid; grid-template-columns: 24px minmax(0,1fr) auto; column-gap: 12px; align-items: baseline; } /* status letter · path · size */
.view > .term, .app .term { background: transparent; border: 0; border-radius: 0; padding: 16px 20px 200px; } /* a terminal that IS the board drops its own edge: no card in a card */
.hero-scene .term, .hero-scene .code-block { max-width: 880px; } /* a text-dense board keeps a measure; the frame may be narrower than 1320 */
.table-wrap { overflow-x: auto; margin: 16px 0; }
.table { width: 100%; border-collapse: collapse; }
.table th { height: 40px; padding: 0 16px; text-align: left; font: 510 12px/16px var(--ln-font); color: var(--ln-text-3); background: var(--ln-group); }
.table td { height: 56px; padding: 0 16px; font: 400 13px/19.5px var(--ln-font); color: var(--ln-text-2); border-top: 1px solid var(--ln-line); vertical-align: middle; }
.table th:first-child, .table td:first-child { padding-left: 32px; } .table th:last-child, .table td:last-child { padding-right: 32px; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.reader-body .table-wrap { border: 1px solid var(--ln-card-line); border-radius: 8px; } .reader-body .table th:first-child, .reader-body .table td:first-child { padding-left: 16px; } .reader-body .table th:last-child, .reader-body .table td:last-child { padding-right: 16px; } /* inside a reading column the table keeps the measure */
.compare { display: grid; grid-template-columns: 1fr repeat(var(--plans, 3), auto); column-gap: 24px; align-items: center; } /* a plain comparison beside a ledger: 40px rows, hairlines, no cards */
.compare > * { min-height: 40px; display: flex; align-items: center; border-bottom: 1px solid var(--ln-line); font: 400 13px/19.5px var(--ln-font); color: var(--ln-text-2); }
.compare > .h { font: 510 12px/16px var(--ln-font); color: var(--ln-text-quiet); }

/* ═══ 7. state glyphs (14px box, 12px ring, 7px phase disc; inline SVG, never font characters) ═══ */
.glyph { width: 14px; height: 14px; flex: none; }
.glyph.todo { color: var(--ln-text-3); } .glyph.progress { color: var(--ln-yellow); } .glyph.review { color: var(--ln-green); } .glyph.done { color: var(--ln-text-3); } .glyph.done.hue { color: #5e69d1; }
.health { font: 510 12px/14px var(--ln-font); display: inline-flex; align-items: center; gap: 5px; }
.health.ok { color: var(--ln-green); } .health.risk { color: var(--ln-yellow); } .health.bad { color: #f34f52; }
.health .hdot { width: 8px; height: 8px; border-radius: 50%; background: currentColor; }

/* ═══ 8. phone navigation (CORE §5) ═══ */
.phone-nav { border: 1px solid var(--ln-strong-line); border-radius: 12px; background: var(--ln-float); color: var(--ln-text-2); padding: 8px; width: min(100% - 32px, 360px); margin: auto; }
.phone-nav::backdrop { background: color-mix(in srgb, var(--ln-bg) 60%, transparent); }
.phone-nav a, .phone-nav button { display: flex; align-items: center; min-height: 44px; padding: 0 12px; border: 0; border-radius: 8px; background: transparent; color: var(--ln-text-2); font: 510 15px/20px var(--ln-font); text-decoration: none; width: 100%; text-align: left; cursor: pointer; }
.phone-nav a[aria-current="page"] { background: var(--ln-selected); color: var(--ln-text); }
.bottom-bar { display: none; }

/* ═══ 9. marketing (§A5, §C2.1) ═══ */
.mk-brand { display: inline-flex; align-items: center; gap: 10px; font: 510 16px/24px var(--ln-font); color: var(--ln-text); text-decoration: none; }
.mk-header { view-transition-name: site-header; position: fixed; inset: 0 0 auto 0; height: 72px; border-bottom: 1px solid var(--ln-card-line); background: color-mix(in srgb, var(--ln-bg) 90%, transparent); backdrop-filter: blur(12px); z-index: 20; }
.mk-header-in { height: 100%; display: flex; align-items: center; justify-content: space-between; padding: 0 76px; }
.mk-header-spacer { height: 72px; }
.mk-nav { display: flex; align-items: center; gap: 8px; }
.mk-nav a:not(.mk-cta) { height: 32px; padding: 0 12px; display: inline-flex; align-items: center; border-radius: 8px; font: 400 13px/19.5px var(--ln-font); color: var(--ln-text-3); text-decoration: none; }
.mk-nav a:not(.mk-cta):hover { color: var(--ln-text); background: var(--ln-tab-selected); }
.mk-nav [data-nav-open] { display: none; width: 44px; height: 44px; place-items: center; border: 0; border-radius: 8px; background: transparent; color: var(--ln-text-2); cursor: pointer; }
.mk-cta { height: 32px; padding: 0 12px; margin-left: 8px; display: inline-flex; align-items: center; border-radius: 9999px; background: var(--ln-cta); color: var(--ln-cta-text); font: 510 13px/32px var(--ln-font); text-decoration: none; }
.mk-hero { padding: 128px 76px 0; } /* + the 72px header spacer = 200px above the h1 */
.mk-h1 { margin: 0; max-width: 18ch; font: 510 64px/1.06 var(--ln-font); letter-spacing: -0.022em; color: var(--ln-text); text-wrap: balance; font-feature-settings: "cv01", "ss03"; }
.mk-support-row { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; margin-top: 32px; } /* h1→lede ≤32px; the link stacks under the lede */
.mk-support { margin: 0; max-width: 30rem; font: 400 15px/24px var(--ln-font); color: var(--ln-text-3); text-wrap: pretty; }
.mk-link { display: inline-flex; align-items: center; gap: 6px; font: 400 16px/24px var(--ln-font); color: var(--ln-text); text-decoration: none; white-space: nowrap; }
.mk-statement-wrap { padding: 64px 76px 128px; }
.mk-statement { margin: 0; max-width: 1250px; font: 510 48px/1 var(--ln-font); letter-spacing: -0.022em; color: var(--ln-text-3); text-wrap: balance; }
.mk-statement strong { font-weight: inherit; color: var(--ln-text); }
.mk-section { padding-block: 128px; position: relative; }            /* between chapters: <section class="mk-section keyline"> */
.mk-section.wide { padding-block: 192px; }
.keyline { border-top: 1px solid #000; box-shadow: inset 0 1px 0 var(--ln-card-line); } /* a hairline over a black hairline */
.mk-chapter { display: grid; grid-template-columns: 1fr 1fr; padding: 0 46px; }   /* the two-column grid only */
.mk-chapter > * { padding: 0 32px; }
.mk-chapter + .mk-chapter { margin-top: 96px; }
.mk-chapter + .scene, .mk-chapter + .ledger, .mk-chapter + .ladder-wrap, .mk-chapter + .work { margin-top: 96px; }
.mk-h2 { margin: 0; max-width: 18ch; font: 510 48px/1 var(--ln-font); letter-spacing: -0.022em; color: var(--ln-text); text-wrap: balance; text-box: trim-both cap alphabetic; }
.mk-p { margin: 0; font: 400 24px/31.92px var(--ln-font); letter-spacing: -0.288px; color: var(--ln-text-2); }
.mk-p + .mk-link { margin-top: 48px; }
.mk-closing { padding: 160px 76px 160px; margin-top: 128px; border-top: 1px solid #000; box-shadow: inset 0 1px 0 var(--ln-card-line); text-align: center; }
.mk-closing h2 { margin: 0 auto; max-width: 18ch; font: 510 72px/1 var(--ln-font); letter-spacing: -0.022em; color: var(--ln-text); text-wrap: balance; }
.mk-closing-actions { display: flex; justify-content: center; gap: 12px; margin-top: 40px; }
.mk-closing .you { margin: 20px 0 0; font: 400 13px/19.5px var(--ln-font); color: var(--ln-text-3); }
.mk-btn { height: 44px; padding: 0 20px; border: 0; border-radius: 9999px; font: 510 14px/44px var(--ln-font); text-decoration: none; display: inline-flex; align-items: center; cursor: pointer; }
.mk-btn.pale { background: var(--ln-cta); color: var(--ln-cta-text); }
.mk-btn.dark { background: var(--ln-raised); color: var(--ln-text); }
.mk-footer { border-top: 1px solid var(--ln-card-line); padding: 48px 44px 64px; display: grid; grid-template-columns: repeat(auto-fit, 222px); }
.mk-footer > div { padding: 0 32px; }
.mk-footer h4 { margin: 0 0 8px; font: 510 13px/19.5px var(--ln-font); color: var(--ln-text); }
.mk-footer a { display: block; height: 28px; margin-bottom: 2px; font: 400 13px/28px var(--ln-font); color: var(--ln-text-3); text-decoration: none; }
.mk-footer.line { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; padding: 32px 76px 48px; font: 400 13px/19.5px var(--ln-font); color: var(--ln-text-3); } /* a one-line footer for a small site or a reader */
.eyebrow { font: 400 12px/16px var(--ln-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ln-text-quiet); }

/* ═══ 10. LIGHT layer (selling pages only) ═══ */
/* L1 light and floor. .mk-light and .floor go on the hero WRAPPER, never on .scene */
.mk-light { position: relative; isolation: isolate; overflow: hidden; padding-bottom: 160px; }
.mk-light::before { content: ""; position: absolute; z-index: -1; inset: -120px 0 auto 0; height: 1100px; pointer-events: none;
  background: radial-gradient(ellipse 70% 55% at 50% 0%, rgb(var(--ln-o) / 6%), rgb(var(--ln-o) / 2%) 40%, rgb(var(--ln-o) / 0.6%) 65%, transparent 88%); } /* no visible cutoff */
.mk-light .hero-scene::before { content: ""; position: absolute; z-index: -1; left: 10%; right: 10%; top: -140px; height: 520px; pointer-events: none;
  background: radial-gradient(ellipse 60% 60% at 50% 40%, rgb(var(--ln-o) / 9%), rgb(var(--ln-o) / 3%) 45%, transparent 70%); } /* a Scene's own light */
.mk-light .proof-ledger::before { content: ""; position: absolute; z-index: -1; left: 10%; right: 10%; top: -80px; height: 420px; pointer-events: none;
  background: radial-gradient(ellipse 60% 60% at 50% 40%, rgb(var(--ln-o) / 5%), transparent 70%); } /* a Ledger's light: lower and softer */
/* Work has no radial: the rim light on the ground is the light */
.floor { position: relative; }
.floor::after { content: ""; position: absolute; z-index: -1; left: 0; right: 0; bottom: 20px; height: 280px; pointer-events: none;
  background: linear-gradient(180deg, transparent 0%, rgb(var(--ln-o) / 5%) 50%, transparent 100%);
  -webkit-mask-image: radial-gradient(60% 100% at 50% 50%, #000 30%, transparent 100%); mask-image: radial-gradient(60% 100% at 50% 50%, #000 30%, transparent 100%); }
/* L2 lit surfaces: rim light, top-left radial, grain, downward shadow */
.lit { position: relative; box-shadow: inset 0 0 0 1px rgb(var(--ln-o) / 9%), 0 40px 120px -24px rgb(0 0 0 / 80%); }
.lit::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; border-radius: inherit; background: radial-gradient(400px 400px at 0% 0%, rgb(var(--ln-o) / 6%), transparent 90%); }
.lit::after { content: ""; position: absolute; z-index: 2; left: 0; right: 0; top: 0; height: 1px; pointer-events: none; border-radius: inherit; background: linear-gradient(to right, rgb(var(--ln-o) / 30%), rgb(var(--ln-o) / 22%) 40%, transparent 85%); }
.grain { position: absolute; inset: 0; z-index: 2; pointer-events: none; opacity: .7; border-radius: inherit; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .18 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>"); }
:root[data-theme="light"] .lit { box-shadow: inset 0 0 0 1px rgb(0 0 0 / 10%), 0 40px 120px -24px rgb(0 0 0 / 25%); }
:root[data-theme="light"] .lit::before, :root[data-theme="light"] .mk-light::before { background: none; }
:root[data-theme="light"] .lit::after { background: linear-gradient(to right, rgb(0 0 0 / 10%), rgb(0 0 0 / 6%) 40%, transparent 85%); }
:root[data-theme="light"] .floor::after { background: linear-gradient(180deg, transparent 0%, rgb(0 0 0 / 4%) 50%, transparent 100%); }
/* L3 Scene: a board and a foreground object */
.scene { position: relative; }
.scene .board { --rest: .85; opacity: var(--rest); -webkit-mask-image: linear-gradient(to bottom, #000 calc(100% - 200px), transparent 100%); mask-image: linear-gradient(to bottom, #000 calc(100% - 200px), transparent 100%); } /* the last 200px dissolve; give a content-set board ≥200px under its last true row */
.scene .object { position: absolute; z-index: 3; width: 420px; right: 52px; top: -44px; } /* crosses the frame at the corner nearest the content it explains */
.scene .app { height: auto; min-height: 420px; }
.hero-scene { margin: 52px 0 0 60px; min-height: 420px; position: relative; }
.hero-scene .board { width: max(1320px, calc(100% - 60px)); }
.hero-scene.narrow .board { width: min(960px, 100%); }         /* a text-dense board (a terminal) keeps a measure */
.hero-scene.narrow .object { right: auto; left: calc(min(960px, 100%) - 384px); } /* the object still crosses the narrow board's corner */
.object-card { background: var(--ln-float); border-radius: 12px; padding: 20px; }
.object-card .big { display: flex; align-items: baseline; gap: 10px; margin: 4px 0 14px; }
.object-card .big .mv { font: 510 40px/44px var(--ln-font); letter-spacing: -0.6px; color: var(--ln-text); font-variant-numeric: tabular-nums; }
.object-card .ledger-row { font-size: 28px; padding: 6px 0; } .object-card .ledger-row .fig-value { font-size: 14px; }
/* L3 Ledger: a list as display type, straight on the page */
.proof-ledger { display: grid; grid-template-columns: 3fr 2fr; column-gap: 64px; align-items: start; margin: 52px 76px 0; position: relative; }
.ledger { display: flex; flex-direction: column; max-width: 880px; }
.ledger-row { display: grid; grid-template-columns: 1fr auto; align-items: baseline; column-gap: 24px; padding: 8px 0; font: 510 44px/1.1 var(--ln-font); letter-spacing: -0.022em; color: var(--ln-text-2); border-bottom: 1px solid var(--ln-line); } /* every row for sale shares one colour */
.ledger-row .fig-value { font: 400 15px/24px var(--ln-font); letter-spacing: 0; color: var(--ln-text-3); font-variant-numeric: tabular-nums; }
.ledger-row.lit-row { color: var(--ln-text); } .ledger-row.lit-row .fig-value { color: var(--ln-text-2); }
.ledger-row.off { color: var(--ln-text-quiet); } .ledger-row.off .fig-value { color: var(--ln-text-quiet); } /* grey is a state: sold out, not offered, closed */
.ledger-row .note { font: 400 13px/19.5px var(--ln-font); letter-spacing: 0; color: var(--ln-text-3); grid-column: 1 / -1; }
.ledger-row .cta { grid-column: 1 / -1; margin: 8px 0 4px; }    /* one action per row, when a row has one */
/* L3 Ladder: tiers with a "you are here" mark */
.ladder-wrap { margin: 0 76px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; }
.ladder-row { display: grid; grid-template-columns: 72px 1fr; align-items: baseline; column-gap: 24px; padding: 6px 0; font: 510 56px/60px var(--ln-font); letter-spacing: -1.2px; color: var(--ln-text-quiet); position: relative; }
.ladder-row .band { font: 400 13px/60px var(--ln-font); letter-spacing: 0; color: var(--ln-text-quiet); font-variant-numeric: tabular-nums; align-self: center; padding-bottom: 4px; }
.ladder-row.above { color: #3a3d43; } .ladder-row.below { color: #6b6f77; }
.ladder-row.you { color: var(--ln-text); } .ladder-row.you .band { color: var(--ln-text-3); }
.ladder-row.you::before { content: ""; position: absolute; left: -32px; right: -64px; top: 50%; height: 1px; background: rgb(var(--ln-o) / 18%); z-index: -1; }
.ladder-row.you .mark { font: 510 13px/19.5px var(--ln-font); letter-spacing: 0; color: var(--ln-text-3); margin-left: 8px; }
.ladder-row:last-child { border-bottom: 1px solid var(--ln-card-line); padding-bottom: 14px; }
.ladder-aside { padding-left: 64px; } .ladder-aside p { margin: 0; max-width: 420px; font: 400 15px/24px var(--ln-font); color: var(--ln-text-3); }
/* L3 Work: the image is content. Nothing in the light layer touches it: no dim, no dissolve, no grain, no radial over it */
.work { margin: 52px 76px 0; position: relative; }
.work-ground { padding: 12px; border-radius: 12px; background: rgb(var(--ln-o) / 3%); box-shadow: inset 0 1px 0 rgb(var(--ln-o) / 10%), inset 0 0 0 1px var(--ln-card-line), 0 40px 120px -24px rgb(0 0 0 / 70%); } /* rim light on the ground, not the image */
.work-main { display: block; width: 100%; height: auto; border-radius: 8px; background: var(--ln-raised); }
.work-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 12px 12px 0; } /* aligned to the main image; four across, no scroller */
.work-strip img { display: block; width: 100%; height: auto; border-radius: 8px; background: var(--ln-raised); } /* at its own ratio: the work is never cropped */
.work-caption { margin: 12px 0 0; font: 400 13px/19.5px var(--ln-font); color: var(--ln-text-3); }
.work-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; margin: 40px 76px 0; }   /* a gallery page: vary spans; never a uniform grid */
.work-grid figure { margin: 0; } .work-grid img { display: block; width: 100%; height: auto; border-radius: 8px; background: var(--ln-raised); }
.work-grid figcaption { margin-top: 8px; font: 400 12px/16px var(--ln-font); color: var(--ln-text-3); }
/* L5 the one earned accent moment */
.moment { display: inline-flex; align-items: center; gap: 5px; height: 24px; padding: 0 9px 0 7px; border-radius: 9999px; color: var(--ln-green); font: 510 12px/14px var(--ln-font);
  background: rgb(39 166 68 / 10%); box-shadow: 0 0 0 1px rgb(39 166 68 / 35%), 0 0 24px -4px rgb(39 166 68 / 40%); }

/* ═══ 11. motion ═══ */
html { scroll-behavior: auto; }
.hero-reveal, .arrive { opacity: 0; }
html[data-seen] .hero-reveal, html[data-seen] .arrive { animation: none; opacity: var(--rest, 1); }  /* the entrance plays once per visitor per route */
@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
  /* hover: highlight in 0s, out .15s (measured); press: scale .97 */
  .rail-item, .tab, .icon-button, .primary-action, .secondary-action, .danger-action, .field, .row, .mk-nav a, .phone-nav a, .reader-contents a, .mk-link, .mk-btn, .mk-cta { transition: background-color .15s var(--ln-ease-control), color .15s var(--ln-ease-control), border-color .15s var(--ln-ease-control), filter .16s var(--ln-ease-control), transform .16s var(--ln-ease-control); }
  .rail-item:hover, .tab:hover, .icon-button:hover, .row:hover, .mk-nav a:hover, .reader-contents a:hover { transition-duration: 0s, 0s, 0s, .16s, .16s; }
  .mk-link:hover, .mk-btn:hover, .mk-cta:hover { filter: brightness(1.3); }
  .primary-action:active, .secondary-action:active, .danger-action:active, .tab:active, .icon-button:active, .mk-btn:active, .mk-cta:active { transform: scale(.97); }
  /* the hero entrance (LIGHT L6): lines .4/.5, lede .6, link .85; board 1.0 over 1.2; object 1.8; moment 2.4 */
  .hero-reveal { animation: ln-hero-reveal 1s var(--ln-ease-reveal) both; animation-delay: var(--ln-reveal-delay, .4s); }
  .arrive-fade { animation: ln-fade-in 1.2s var(--ln-ease-proof) both; animation-delay: var(--ln-reveal-delay, 1s); }
  .arrive-land { animation: ln-hero-reveal 1s var(--ln-ease-reveal) both; animation-delay: var(--ln-reveal-delay, 1.8s); }
  .arrive-moment { animation: ln-fade-in .6s ease both; animation-delay: var(--ln-reveal-delay, 2.4s); }
  @keyframes ln-fade-in { from { opacity: 0; } to { opacity: var(--rest, 1); } }
  @keyframes ln-fade-out { from { opacity: var(--rest, 1); } to { opacity: 0; } }
  @keyframes ln-hero-reveal { from { opacity: 0; filter: blur(10px); transform: translateY(20%); } to { opacity: var(--rest, 1); filter: blur(0); transform: translateY(0); } }
  /* transitions between views (View Transitions API, keyed on html[data-transition]; falls back to a plain swap) */
  ::view-transition-old(root), ::view-transition-new(root) { animation-duration: 0s; }                                   /* a site page change is a hard swap (measured) */
  html[data-transition="enter-app"]::view-transition-old(root), html[data-transition="enter-app"]::view-transition-new(root),
  html[data-transition="leave-app"]::view-transition-old(root), html[data-transition="leave-app"]::view-transition-new(root) { animation-duration: .3s; animation-timing-function: var(--ln-ease-control); }
  ::view-transition-group(app-frame), ::view-transition-group(object) { animation-duration: .5s; animation-timing-function: var(--ln-ease-panel); } /* the proof morphs into the app: our adaptation */
  ::view-transition-old(app-frame), ::view-transition-new(app-frame) { animation-duration: .3s; mix-blend-mode: normal; }
  ::view-transition-group(rail), ::view-transition-group(bottom-bar), ::view-transition-group(site-header) { animation-duration: 0s; }  /* the shell never moves */
  ::view-transition-old(view), ::view-transition-old(list) { animation: ln-vt-out .12s var(--ln-ease-control) both; }
  ::view-transition-new(view), ::view-transition-new(list) { animation: ln-vt-in .2s var(--ln-ease-content) both; }
  @keyframes ln-vt-out { to { opacity: 0; } }
  @keyframes ln-vt-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
  /* overlays */
  .app-overlay[open], .phone-nav[open] { animation: ln-dialog-in .18s ease both; }
  .app-overlay[data-state="closing"], .phone-nav[data-state="closing"] { animation: ln-dialog-out .18s ease both; }
  @keyframes ln-dialog-in { from { opacity: 0; transform: scale(.95) translateY(1%); } to { opacity: 1; transform: none; } }
  @keyframes ln-dialog-out { from { opacity: 1; transform: none; } to { opacity: 0; transform: scale(.95) translateY(1%); } }
  .popover[data-state="open"] { animation: ln-pop-in .1s var(--ln-ease-control) both; } .popover[data-state="closing"] { animation: ln-pop-out .06s var(--ln-ease-in) both; }
  @keyframes ln-pop-in { from { opacity: 0; transform: scale(.98); } to { opacity: 1; transform: none; } }
  @keyframes ln-pop-out { to { opacity: 0; transform: scale(.98); } }
  /* a real event: the row settles, its glyph arrives, counts and bars move */
  .just-changed { animation: ln-settle .6s var(--ln-ease-control) both; }
  @keyframes ln-settle { from { background: var(--ln-tab-selected); } to { background: transparent; } }
  .just-changed .glyph { animation: ln-pop .28s var(--ln-ease-panel) both; }
  @keyframes ln-pop { from { transform: scale(.6); opacity: 0; } to { transform: scale(1); opacity: 1; } }
  .bar > i { transition: width .5s var(--ln-ease-panel); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  ::view-transition-group(*), ::view-transition-old(*), ::view-transition-new(*) { animation: none !important; }
  .hero-reveal, .arrive { opacity: var(--rest, 1); transform: none; filter: none; }
}

/* ═══ 12. phone ═══ */
@media (max-width: 1439px) and (min-width: 768px) {
  .hero-scene:not(.narrow) .board { -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 360px), transparent), linear-gradient(to bottom, #000 calc(100% - 200px), transparent 100%); mask-image: linear-gradient(90deg, #000 calc(100% - 360px), transparent), linear-gradient(to bottom, #000 calc(100% - 200px), transparent 100%); -webkit-mask-composite: source-in; mask-composite: intersect; } /* L2: bleed off the edge, don't shrink */
}
@media (max-width: 1100px) {
  .mk-header-in, .mk-hero { padding-left: 40px; padding-right: 40px; }
  .mk-h1 { font-size: 48px; } .mk-statement { font-size: 32px; line-height: 36px; letter-spacing: -0.6px; } .mk-statement-wrap { padding-left: 40px; padding-right: 40px; }
  .hero-scene { margin-left: 24px; } .scene .object { right: 0; width: 360px; }
  .proof-ledger, .ladder-wrap, .work, .work-grid { margin-left: 40px; margin-right: 40px; }
  .mk-chapter { padding: 0 8px; } .mk-closing { padding-left: 40px; padding-right: 40px; } .mk-closing h2 { font-size: 48px; }
  .reader { grid-template-columns: minmax(0, 720px); } .reader-contents { position: static; flex-direction: row; flex-wrap: wrap; gap: 4px; margin-bottom: 24px; }
}
@media (max-width: 767px) {
  /* app shell */
  .app { padding: 0; border-radius: 0; } .app-inner { grid-template-columns: 1fr; border-radius: 0; box-shadow: none; }
  .rail { display: none; } .view { border: 0; border-radius: 0; } .body { padding-bottom: 96px; }
  .location-bar, .view-bar { height: 60px; } /* 44 content + 8 + 8 */
  .split { grid-template-columns: 1fr; } .split > .detail { grid-template-columns: 1fr; }
  .tab, .icon-button { min-height: 44px; } .icon-button { width: 44px; } .row { min-height: 44px; padding: 0 12px; } .row .id { display: none; }
  .primary-action, .secondary-action, .danger-action { min-height: 44px; padding: 0 16px; font-size: 14px; }
  .bottom-bar { display: grid; grid-auto-flow: column; position: fixed; inset: auto 0 0 0; height: calc(64px + env(safe-area-inset-bottom)); padding: 0 8px env(safe-area-inset-bottom); background: color-mix(in srgb, var(--ln-bg) 92%, transparent); backdrop-filter: blur(12px); border-top: 1px solid var(--ln-card-line); z-index: 10; align-items: center; }
  .bottom-bar a { min-height: 44px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; border-radius: 8px; color: var(--ln-text-3); font: 510 11px/14px var(--ln-font); text-decoration: none; }
  .bottom-bar a[aria-current="page"] { color: var(--ln-text); }
  /* marketing: every text control becomes a 44px target */
  .mk-header { height: 64px; } .mk-header-in { padding: 0 23px; } .mk-header-spacer { height: 64px; }
  .mk-nav a:not(.mk-cta) { display: none; } .mk-nav [data-nav-open] { display: inline-grid; }
  .mk-cta { height: 44px; line-height: 44px; padding: 0 16px; } .mk-brand { min-height: 44px; } .mk-link { min-height: 44px; } .mk-footer a { height: 44px; line-height: 44px; margin: 0; }
  .mk-hero { padding: 68px 23px 0; } /* + 64 spacer = 132 */
  .mk-h1 { font-size: 38px; line-height: 41.8px; letter-spacing: -0.836px; }
  .mk-support-row { gap: 16px; }
  .mk-statement-wrap { padding: 32px 23px 64px; } .mk-statement { font-size: 26px; line-height: 31px; letter-spacing: -0.4px; }
  .mk-section { padding-block: 64px; } .mk-chapter { grid-template-columns: 1fr; gap: 24px; padding: 0; } .mk-chapter > * { padding: 0 23px; } .mk-chapter + .mk-chapter { margin-top: 64px; }
  .mk-h2 { font-size: 24px; line-height: 31.92px; letter-spacing: -0.5px; } .mk-p { font-size: 17px; line-height: 26px; letter-spacing: 0; } .mk-p + .mk-link { margin-top: 24px; }
  .mk-closing { padding: 96px 23px 64px; margin-top: 64px; } .mk-closing h2 { font-size: 38px; line-height: 41.8px; letter-spacing: -0.836px; }
  .mk-closing-actions { flex-direction: column; align-items: stretch; }
  .mk-footer { grid-template-columns: 1fr 1fr; padding: 40px 0 64px; } .mk-footer.line { padding: 24px 23px 40px; }
  /* light layer */
  .mk-light { padding-bottom: 180px; } .floor::after { bottom: -20px; }  /* the floor's peak sits 40px under an in-flow object */
  .hero-scene { margin: 48px 0 0 23px; min-height: 0; height: auto; overflow: visible; display: flex; flex-direction: column; gap: 16px; }
  .hero-scene.crop { height: 560px; overflow: hidden; display: block; }  /* only a software board with a rail is cropped */
  .hero-scene .board { width: 100%; } .hero-scene .app { padding: 8px 0 0 8px; } .hero-scene .app-inner { grid-template-columns: 1fr; border-radius: 12px 0 0 0; }
  .scene .object { position: relative; right: auto; top: auto; width: auto; margin: -72px 23px 0 0; } /* in flow, overlapping the dissolved bottom */
  .scene.card-first .object { order: -1; margin: 0 23px 0 0; }            /* or the card first and the board cropped beneath */
  .proof-ledger { margin: 40px 23px 0; grid-template-columns: 1fr; row-gap: 40px; }
  .ledger { max-width: none; } .ledger-row { font-size: 28px; padding: 6px 0; } .ledger-row .fig-value { font-size: 14px; } .object-card .ledger-row { font-size: 24px; }
  .ladder-wrap { margin: 48px 23px 0; grid-template-columns: 1fr; } .ladder-row { font-size: 34px; line-height: 40px; letter-spacing: -0.7px; grid-template-columns: 60px 1fr; column-gap: 16px; padding: 4px 0; } .ladder-row .band { font-size: 12px; line-height: 40px; } .ladder-row.you::before { left: 0; right: 0; } .ladder-aside { padding: 24px 0 0; }
  .work { margin: 40px 23px 0; } .work-strip { grid-template-columns: repeat(2, 1fr); margin: 8px 8px 0; gap: 8px; } .work-grid { margin: 24px 23px 0; grid-template-columns: repeat(6, 1fr); gap: 8px; }
  /* reader */
  .reader { grid-template-columns: 1fr; padding: 24px 23px 64px; column-gap: 0; }
  .reader-contents { position: static; flex-direction: row; flex-wrap: wrap; gap: 4px; margin-bottom: 24px; } .reader-contents .h { display: none; }
  .reader-contents a { min-height: 44px; }
  .table th, .table td { padding: 0 12px; } .table th:first-child, .table td:first-child { padding-left: 16px; } .table th:last-child, .table td:last-child { padding-right: 16px; } .table-wrap > .table { min-width: 560px; }
}
@media (max-width: 767px) and (orientation: landscape) { .bottom-bar { height: 52px; } .body { padding-bottom: 64px; } }