/* proof (b24): an investigation desk. White sheet on a grey desk, ink, one marker yellow. Square, hairlines, no shadows. */
@font-face{font-family:'Fragment Mono';font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/FragmentMono-normal.woff2) format('woff2');}
@font-face{font-family:'Libre Franklin';font-style:normal;font-weight:100 900;font-display:swap;src:url(/fonts/LibreFranklin-normal.woff2) format('woff2');}
@font-face{font-family:'Libre Franklin';font-style:italic;font-weight:100 900;font-display:swap;src:url(/fonts/LibreFranklin-italic.woff2) format('woff2');}
@font-face{font-family:'Literata';font-style:normal;font-weight:200 900;font-display:swap;src:url(/fonts/Literata-normal.woff2) format('woff2');}
@font-face{font-family:'Literata';font-style:italic;font-weight:200 900;font-display:swap;src:url(/fonts/Literata-italic.woff2) format('woff2');}
@property --p { syntax: "<number>"; inherits: false; initial-value: 1; }

:root {
  --desk: #ECECE8; --sheet: #FFFFFF; --sheet-edge: #CFCFC9; --rule: #DADAD4; --ink: #111111; --ink-2: #4B4B47; --ink-3: #8C8C86;
  --marker: #FFE04A; --marker-hatch: #F2C500;
  --f-serif: "Literata", Georgia, "Times New Roman", serif; --f-sans: "Libre Franklin", "Helvetica Neue", Arial, sans-serif; --f-mono: "Fragment Mono", ui-monospace, Menlo, monospace;
  --sheet-pad: clamp(20px, 3.4vw, 56px); --gut: clamp(16px, 4vw, 64px);
  --ease-mark: cubic-bezier(.55,.05,.25,1); --top: 64px;
}
*, *::before, *::after { box-sizing: border-box; }
html { background: var(--desk); color: var(--ink); -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--desk); font: 500 15px/1.5 var(--f-sans); -webkit-font-smoothing: antialiased; font-variant-numeric: tabular-nums; overflow-x: hidden; min-height: 100vh; }
a, button, [role=button], summary, label, .ca, [data-cur], tr[tabindex] { cursor: pointer; }
input, textarea { cursor: text; }
button { font: inherit; color: inherit; }
img, svg { display: block; }
h1, h2, h3, p, ol, ul { margin: 0; }
ol, ul { padding: 0; list-style: none; }
code, .mono { font-family: var(--f-mono); font-weight: 400; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; box-shadow: 0 0 0 6px var(--marker); }
::selection { background: var(--marker); color: var(--ink); }

/* ---------- desk ledger: real sigs, very faint, never behind the text column ---------- */
.ledger { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; font: 400 11px/18px var(--f-mono); color: rgba(17,17,17,.045); white-space: pre; }
.lg-c { position: absolute; top: 70px; bottom: 0; overflow: hidden; }
.lg-l { left: 18px; width: 230px; opacity: .55; -webkit-mask-image: linear-gradient(90deg, #000 30%, transparent); mask-image: linear-gradient(90deg, #000 30%, transparent); }
.lg-r { right: 18px; width: 280px; text-align: right; }
.lg-row { height: 18px; }
.lg-row.is-new { animation: lgIn .9s var(--ease-mark); }
@keyframes lgIn { from { transform: translateY(-18px); color: rgba(17,17,17,.12); } }

/* ---------- top row ---------- */
.top { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; gap: 18px; height: var(--top); padding: 0 var(--gut); background: var(--desk); }
.top-name { display: none; text-decoration: none; color: var(--ink); font: italic 600 20px/1 var(--f-serif); }
.top-ca { flex: 1; min-width: 0; }
.top-r { display: flex; gap: 10px; margin-left: auto; }
.ca { display: inline-flex; align-items: baseline; gap: 10px; border: 0; background: none; padding: 6px 0; text-align: left; max-width: 100%; }
.ca-k { font: 700 11px/1 var(--f-sans); letter-spacing: .09em; color: var(--ink); }
.ca-v { font: 400 12.5px/1.3 var(--f-mono); color: var(--ink); word-break: break-all; }
.ca-c { font: 700 10.5px/1 var(--f-sans); letter-spacing: .09em; text-transform: uppercase; background: linear-gradient(var(--ink),var(--ink)) 0 100%/100% 1px no-repeat; padding-bottom: 2px; }
.ca:hover .ca-c, .ca.is-copied .ca-c { background-image: linear-gradient(var(--marker),var(--marker)); background-size: 100% 60%; }
.ca-pend .ca-v { font-family: var(--f-sans); font-weight: 600; font-size: 12px; color: var(--ink-2); }
.tb { display: inline-flex; align-items: center; gap: 7px; height: 36px; padding: 0 14px; font: 700 12px/1 var(--f-sans); letter-spacing: .07em; text-transform: uppercase; text-decoration: none; color: var(--ink); position: relative; overflow: hidden; isolation: isolate; }
.tb-x { background: var(--ink); color: var(--sheet); }
.tb-pump { box-shadow: inset 0 0 0 2px var(--ink); }
.tb::after { content: ""; position: absolute; inset: 0; background: var(--marker); transform: translateX(-104%) skewX(-12deg); transition: transform 300ms var(--ease-mark); z-index: -1; }
.tb:hover { color: var(--ink); } .tb:hover::after { transform: translateX(0) skewX(-12deg) scaleX(1.25); }

/* ---------- sheet + layout ---------- */
main { position: relative; z-index: 1; }
.case, .pg, .file { position: relative; padding: 0 var(--gut); }
.case-host { position: relative; max-width: 1250px; margin: 0 auto; display: grid; grid-template-columns: minmax(0, 860px) minmax(0, 330px); column-gap: 60px; }
.sheet { position: relative; background: var(--sheet); border: 1px solid var(--sheet-edge); padding: var(--sheet-pad); }
.pg .sheet { max-width: 860px; }
.pg-in, .pg { max-width: 1250px; margin: 0 auto; }
.pg { margin-top: 64px; }
.pg > .sheet { margin-right: auto; }
@media (min-width: 1100px) { .pg { padding-left: max(var(--gut), calc((100vw - 1250px) / 2)); padding-right: var(--gut); max-width: none; } }
.folio, .folio-t { font: 700 10.5px/1 var(--f-sans); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.folio { position: absolute; right: var(--sheet-pad); bottom: 18px; }
.pg-h { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 12px; border-bottom: 1px solid var(--rule); margin-bottom: 26px; }
.pg-k { font: 700 11px/1 var(--f-sans); letter-spacing: .09em; text-transform: uppercase; color: var(--ink); }
.dbl { height: 6px; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--ink); margin: 14px 0 26px; transform-origin: 0 50%; }
.dbl.thin { height: 4px; border-top-width: 1px; border-color: var(--ink); margin: 30px 0 22px; }

/* letterhead */
.lh { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; }
.lh-name { font: italic 600 clamp(22px, 2.3vw, 31px)/1 var(--f-serif); font-variation-settings: "opsz" 36; letter-spacing: -.01em; }
.lh-generic { font-style: normal; font-weight: 500; }
.lh-l:has(.lh-generic) + .lh-r span:first-child { display: none; }
.lh-r { display: grid; text-align: right; font: 700 10.5px/1.45 var(--f-sans); letter-spacing: .09em; text-transform: uppercase; }

/* buttons + field */
.btn { display: inline-flex; align-items: center; justify-content: center; font: 700 13px/1 var(--f-sans); letter-spacing: .07em; text-transform: uppercase; border: 0; border-radius: 0; min-height: 46px;
  padding: 15px 24px 14px; background: var(--ink); color: var(--sheet); position: relative; overflow: hidden; isolation: isolate; text-decoration: none; white-space: nowrap; transition: color 200ms; }
.btn::after { content: ""; position: absolute; inset: 0; background: var(--marker); transform: translateX(-104%) skewX(-12deg); transition: transform 340ms var(--ease-mark); z-index: -1; }
.btn:hover { color: var(--ink); } .btn:hover::after { transform: translateX(0) skewX(-12deg) scaleX(1.25); }
.btn:active { transform: translateY(1px); }
.btn:disabled { background: repeating-linear-gradient(-55deg, #d9d9d4 0 4px, #ececE8 4px 8px); color: var(--ink-3); cursor: progress; }
.btn:disabled::after { display: none; }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 2px var(--ink); }
.link { color: var(--ink); text-decoration: none; background: linear-gradient(var(--ink),var(--ink)) 0 100%/100% 1px no-repeat; transition: background-size 240ms var(--ease-mark); padding-bottom: 1px; }
.link:hover { background-image: linear-gradient(var(--marker),var(--marker)); background-size: 100% 46%; }
.caform { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px 18px; align-items: end; }
.field { display: flex; align-items: baseline; gap: 14px; border-bottom: 2px solid var(--ink); padding: 10px 0 9px; position: relative; min-width: 0; }
.field::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 4px; background: var(--marker); transform: scaleX(0); transform-origin: 0 50%; transition: transform 380ms var(--ease-mark); }
.field:focus-within::after { transform: scaleX(1); }
.field label { font: 700 10.5px/1 var(--f-sans); letter-spacing: .09em; text-transform: uppercase; color: var(--ink); white-space: nowrap; }
.field input { flex: 1; min-width: 0; border: 0; outline: 0; background: transparent; font: 400 17px/1.25 var(--f-mono); color: var(--ink); caret-color: var(--ink); padding: 0; }
.field input::placeholder { color: var(--ink-3); }
.field input:focus-visible { box-shadow: none; outline: 0; }
.addsrc { grid-column: 1 / -1; font: 500 13px/1.4 var(--f-sans); color: var(--ink-2); }
.addsrc summary { list-style: none; display: inline-block; font: 600 12.5px/1 var(--f-sans); color: var(--ink-2); padding: 6px 0; }
.addsrc summary::-webkit-details-marker { display: none; }
.addsrc summary::before { content: "+ "; font-weight: 800; }
.addsrc[open] summary::before { content: "\2013  "; }
.addsrc summary:hover { color: var(--ink); background: linear-gradient(var(--marker),var(--marker)) 0 90%/100% 40% no-repeat; }
.addsrc-l { display: block; margin: 6px 0 8px; font-size: 12.5px; color: var(--ink-2); max-width: 62ch; }
.addsrc textarea { width: 100%; border: 1px solid var(--ink); border-radius: 0; background: var(--sheet); font: 400 13px/1.5 var(--f-mono); padding: 10px 12px; color: var(--ink); resize: vertical; }
.form-msg:empty { min-height: 0; margin-top: 0; }
.form-msg { min-height: 22px; margin-top: 10px; font: 600 13px/1.4 var(--f-sans); color: var(--ink-2); }
.form-msg[data-kind=err] { color: var(--ink); }
.form-msg[data-kind=err]::before { content: "Note \2014 "; font-weight: 800; }
.form-msg[data-kind=hint] { color: var(--ink); background: linear-gradient(var(--marker),var(--marker)) 0 88%/100% 40% no-repeat; display: inline; }

/* ---------- hero ---------- */
.hero { padding-top: 18px; padding-bottom: 20px; }
.hero-sheet { padding-bottom: 56px; }
.hero-sheet .caform { margin-top: 8px; }
.hero-h { font: 420 clamp(40px, 4.7vw, 70px)/.98 var(--f-serif); font-variation-settings: "opsz" 72; letter-spacing: -.022em; margin: 12px 0 16px; max-width: 13.5em; text-wrap: balance; }
.hero-h em { font-style: italic; font-weight: 400; }
.dek { font: 400 18px/1.55 var(--f-serif); font-variation-settings: "opsz" 14; color: var(--ink-2); max-width: 50ch; }
.ex { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--rule); min-height: 190px; }
.ex-h { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 16px; }
.ex-lab { font: 800 10px/1 var(--f-sans); letter-spacing: .12em; text-transform: uppercase; background: var(--ink); color: var(--sheet); padding: 5px 7px 4px; }
.ex-lab.is-demo { background: var(--ink); }
.ex-lab.is-live { background: var(--marker); color: var(--ink); }
.ex-k { font: 700 10.5px/1.3 var(--f-sans); letter-spacing: .09em; text-transform: uppercase; color: var(--ink-2); }
.ex-body { display: grid; grid-template-columns: 44px minmax(0, 1fr); column-gap: 16px; }
.ex-who { grid-column: 2; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 8px; margin-bottom: 6px; }
.ex-av { position: absolute; width: 44px; height: 44px; margin-left: -60px; margin-top: 2px; background: repeating-linear-gradient(-55deg, #d6d6d0 0 2px, #f2f2ee 2px 6px); }
.ex-name { font: 700 14px/1.2 var(--f-sans); }
.ex-sub, .ex-src { font: 400 12.5px/1.2 var(--f-mono); color: var(--ink-2); word-break: break-all; }
.ex-body .ex-text { grid-column: 2; }
.ex-text { font: 400 clamp(20px, 2vw, 27px)/1.66 var(--f-serif); font-variation-settings: "opsz" 30; color: var(--ink); overflow-wrap: anywhere; }
.ex-gap { color: var(--ink-3); font-family: var(--f-sans); font-size: .7em; letter-spacing: .05em; }
.ex-empty, .ex-none { font: 500 14px/1.5 var(--f-sans); color: var(--ink-2); margin-top: 12px; }
.ex-text.is-raw { color: var(--ink-3); }
.ex-text.is-raw .tw-ink { color: var(--ink); }

/* the marker: background-size on an inline span (multi-line via box-decoration-break) */
.mk { --p: 1; background-image: linear-gradient(100deg, transparent .18em, var(--marker) .3em, var(--marker) calc(100% - .3em), transparent calc(100% - .14em));
  background-repeat: no-repeat; background-size: calc(var(--p) * 100%) 70%; background-position: 0 72%;
  -webkit-box-decoration-break: clone; box-decoration-break: clone; padding: 0 .12em; margin: 0 -.12em; color: var(--ink); }
.mk.mk-out { background-position: 100% 72%; }
.mk.v-partly { background-image: repeating-linear-gradient(-55deg, var(--marker) 0 7px, rgba(255,224,74,.38) 7px 10px); }
.mk.v-none { background-image: linear-gradient(var(--ink), var(--ink)); background-size: calc(var(--p) * 100%) 1.5px; background-position: 0 58%; }
.mk.v-cant { background-image: radial-gradient(circle, var(--ink-3) 1.2px, transparent 1.5px); background-size: 6px 3px; background-repeat: repeat-x; background-position: 0 98%; color: var(--ink-2); }
.mk.v-early { background-image: linear-gradient(90deg, var(--ink-2) 60%, transparent 60%); background-size: 8px 1.5px; background-repeat: repeat-x; background-position: 0 96%; }
/* inline (not inline-block): an atomic inline is a line-break opportunity and would orphan the number from its word */
/* numbers sit in the text from the start (muted, no layout jump, no gap where a hidden one was); the active one goes full ink.
   margin-left .22em (of .48em) clears the marker's -.12em overhang so the digit never sits on the highlight / the full stop */
.fn { font: 800 .48em/1 var(--f-sans); vertical-align: .95em; margin: 0 .06em 0 .22em; display: inline; opacity: .32; transition: opacity .2s; }
.fn.is-on { opacity: 1; transform: none; }
.fn-g { white-space: nowrap; }
.no-js .fn, .rp .fn { opacity: 1; transform: none; }

/* threads */
.threads { position: absolute; left: 0; top: 0; pointer-events: none; z-index: 4; overflow: visible; }
.th-p { fill: none; stroke: var(--ink); stroke-width: 1.25; }
.th-t { stroke: var(--ink); stroke-width: 1.25; opacity: 0; }
.th-a, .th-b { fill: var(--ink); opacity: 0; transition: opacity .2s; }
.th[data-st=on] .th-a, .th[data-st=on] .th-b { opacity: 1; }
.th[data-st=dot] .th-a, .th[data-st=dot] .th-t { opacity: 1; }
.th[data-st=dot] .th-p { stroke-dashoffset: 9999 !important; }

/* margin notes */
.notes { position: relative; }
.note { background: var(--sheet); border: 1px solid var(--sheet-edge); padding: 13px 16px 20px; position: relative; }
[data-mode=margin] .notes .note { position: absolute; left: 0; right: 0; }
[data-mode=inline] .notes { display: grid; gap: 22px; margin-top: 22px; padding-left: 18px; }
.nt-h { display: flex; justify-content: space-between; gap: 10px; font: 700 10.5px/1.2 var(--f-sans); letter-spacing: .09em; text-transform: uppercase; margin-bottom: 8px; }
.nt-w { color: var(--ink-2); white-space: nowrap; }
.nt-q { font: italic 400 16px/1.4 var(--f-serif); margin-bottom: 8px; }
.nt-text { font: 500 16px/1.42 var(--f-serif); font-variation-settings: "opsz" 18; transition: opacity .35s; }
.nt-wait { color: var(--ink-3); }
.nt-ev { margin-top: 8px; font: 400 12px/1.6 var(--f-mono); color: var(--ink-2); transition: opacity .35s .1s; overflow-wrap: anywhere; }
.nt-tx { color: var(--ink); text-decoration: none; background: linear-gradient(var(--ink),var(--ink)) 0 100%/100% 1px no-repeat; }
.nt-tx:hover { background-image: linear-gradient(var(--marker),var(--marker)); background-size: 100% 60%; }
.nt-more, .nt-lab { font: 600 11.5px/1.4 var(--f-sans); color: var(--ink-2); margin-top: 6px; }
/* idle note = the finding under redaction bars; they lift when the thread arrives */
.nt-text, .nt-ev li, .nt-ev-w, .nt-lab { transition: color .35s, text-decoration-color .35s; text-decoration-skip-ink: none; }
.note.is-idle .nt-text, .note.is-idle .nt-ev li, .note.is-idle .nt-ev-w, .note.is-idle .nt-lab, .note.is-idle .nt-tx { color: transparent; text-decoration: line-through .78em var(--desk); background: none; }
.note.is-idle { border-style: dashed; }
.note .stamp { position: absolute; right: -14px; bottom: -18px; }
.num { display: inline-block; }
.dg { display: inline-block; height: 1.2em; overflow: hidden; vertical-align: top; }
.dg-s { display: flex; flex-direction: column; }
.dg-s span { height: 1.2em; line-height: 1.2em; }

/* stamps */
.stamp { position: relative; display: inline-block; font: 900 19px/1 var(--f-sans); letter-spacing: .14em; text-transform: uppercase; padding: .5em .7em .44em; color: var(--ink); background: var(--sheet); transform: rotate(-4deg); opacity: 0; white-space: nowrap; z-index: 2; }
.stamp.is-in { opacity: 1; }
.st-b { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.st-b.st-i { inset: 5px; width: calc(100% - 10px); height: calc(100% - 10px); }
.st-b rect { fill: none; stroke: currentColor; stroke-width: 3; stroke-dasharray: 100; stroke-dashoffset: 100; }
.st-b.st-i rect { stroke-width: 1; }
.stamp.is-in .st-b rect { stroke-dashoffset: 0; }
.st-w { position: relative; }
.st-kept { background: var(--ink); color: var(--marker); }
.st-kept .st-b { color: var(--ink); }
.st-kept .st-b.st-i { color: var(--marker); }
.st-partly { background: repeating-linear-gradient(-55deg, var(--marker) 0 4px, var(--sheet) 4px 8px); }
.st-partly .st-w { background: var(--sheet); padding: 0 .2em; }
.st-none_found .st-b.st-o rect { stroke-dasharray: 1.3 .9; stroke-dashoffset: 0; stroke-width: 2.5; }
.st-not_checkable { color: var(--ink-3); }
.st-too_early { color: var(--ink-2); }
.st-too_early .st-b.st-o rect { stroke-width: 1.5; }
.stamp.st-sm { font-size: 13px; }

.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 34px; padding-top: 18px; border-top: 1px solid var(--rule); }
.hero-cta .tally { flex: 1 1 100%; }
.tally { font: 700 13px/1.4 var(--f-sans); letter-spacing: .02em; }

/* live job */
.live { margin-top: 30px; padding-top: 20px; border-top: 1px solid var(--rule); }
.lv-ca { font: 400 13px/1.5 var(--f-mono); word-break: break-all; margin-bottom: 14px; }
.lv-ca-k { font: 700 10.5px var(--f-sans); letter-spacing: .09em; }
.lv-body { position: relative; padding-left: 26px; }
.lv-nib { position: absolute; left: 2px; top: 3px; width: 10px; height: 15px; background: var(--marker); border: 1.5px solid var(--ink); transform-origin: 50% 50%; clip-path: polygon(0 28%, 100% 0, 100% 100%, 0 100%); }
.lv-row { display: flex; align-items: center; gap: 10px; min-height: 26px; font: 500 15px/1.4 var(--f-serif); color: var(--ink-2); }
.lv-row.is-done { color: var(--ink); }
.lv-ok { width: 12px; height: 7px; border-left: 2px solid var(--ink); border-bottom: 2px solid var(--ink); transform: rotate(-45deg) translateY(-2px); opacity: 0; transition: opacity .2s; }
.lv-row.is-done .lv-ok { opacity: 1; }
.lv-row.is-fail { color: var(--ink); font-weight: 600; }
.lv-q { margin-top: 18px; display: grid; gap: 14px; }
.lv-qi { position: relative; display: grid; grid-template-columns: 22px 1fr; column-gap: 8px; padding-right: 120px; }
.lv-qi .q-c { grid-column: 2; }
.lv-qt { grid-column: 2; font: italic 400 21px/1.5 var(--f-serif); }
.lv-v { grid-column: 2; font: 500 14px/1.45 var(--f-serif); color: var(--ink-2); margin-top: 4px; }
.lv-qi .stamp { position: absolute; right: 0; top: 4px; }
.q-n { font: 800 11px/1.9 var(--f-sans); }
.q-c { font: 700 10px/1.9 var(--f-sans); letter-spacing: .09em; text-transform: uppercase; color: var(--ink-2); }

/* ---------- 2. the file ---------- */
.file { margin-top: 90px; }
.file-grid { max-width: 1250px; margin: 0 auto; display: grid; grid-template-columns: 58fr 34fr; column-gap: 8%; }
.file-stick { position: sticky; top: calc(var(--top) + 16px); height: calc(100vh - var(--top) - 40px); min-height: 520px; }
.file-sheet { height: 100%; padding: 0; overflow: hidden; }
.fs-pages { position: absolute; inset: 0; }
.fp { position: absolute; inset: 0; background: var(--sheet); border-top: 1px solid var(--sheet-edge); padding: var(--sheet-pad); padding-top: 26px; overflow: hidden; will-change: transform; }
.fp:first-child { border-top: 0; }
.fp-h { display: flex; justify-content: space-between; align-items: baseline; padding-bottom: 12px; border-bottom: 2px solid var(--ink); margin-bottom: 22px; }
.fp-k { font: 700 10.5px/1 var(--f-sans); letter-spacing: .09em; text-transform: uppercase; color: var(--ink-2); }
.fp-t { font: 420 clamp(22px, 2.2vw, 32px)/1 var(--f-serif); font-variation-settings: "opsz" 60; }
.fp-foot { margin-top: 18px; font: 500 13px/1.5 var(--f-sans); color: var(--ink-2); max-width: 60ch; }
.fp-src { font: 700 10.5px/1.3 var(--f-sans); letter-spacing: .09em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 12px; }
.fp-q { font: italic 400 clamp(20px, 2vw, 28px)/1.4 var(--f-serif); margin-bottom: 10px; }
.fp-text { font: 500 16px/1.5 var(--f-serif); margin-top: 14px; max-width: 58ch; }
.fp .ex-text { font-size: clamp(18px, 1.6vw, 22px); }
.src-list { display: grid; gap: 10px; }
.src { display: grid; grid-template-columns: 150px minmax(0, 1fr) auto; gap: 4px 14px; align-items: baseline; padding: 12px 14px; border: 1px solid var(--rule); background: var(--sheet); }
.src-k { font: 700 10.5px/1.3 var(--f-sans); letter-spacing: .09em; text-transform: uppercase; }
.src-u { font: 400 12.5px/1.4 var(--f-mono); word-break: break-all; }
.src-t { font: 500 12px/1.3 var(--f-sans); color: var(--ink-2); }
.src-ok { position: absolute; }
.src.is-fail { border-style: dashed; }
.src.is-fail .src-u { text-decoration: line-through; text-decoration-thickness: 1px; color: var(--ink-2); }
.src-why { grid-column: 2 / -1; }
.q-list { margin-top: 22px; display: grid; gap: 8px; border-top: 1px solid var(--rule); padding-top: 14px; }
.q-list li { display: grid; grid-template-columns: 20px 120px minmax(0, 1fr); gap: 10px; align-items: baseline; }
.q-q { font: italic 400 15px/1.4 var(--f-serif); }
.tl, .ch { width: 100%; height: auto; margin: 16px 0 6px; overflow: visible; }
.tl-hp { fill: var(--ink-3); }
.tl-before { opacity: .45; }
.tl-win { fill: var(--marker); }
.tl-axis, .ch-axis { stroke: var(--ink); stroke-width: 1.5; }
.tl-said, .ch-said { stroke: var(--ink); stroke-width: 1.25; }
.tl-l, .ch-l { font: 700 11px var(--f-sans); letter-spacing: .06em; fill: var(--ink-2); text-transform: uppercase; }
.tl-b { fill: var(--ink); }
.ch-grid { stroke: var(--rule); stroke-width: 1; }
.ch-dot { fill: var(--ink); }
.ch-bar { stroke: none; }
.per { display: grid; grid-template-columns: repeat(auto-fill, minmax(18px, 1fr)); gap: 4px; margin-top: 10px; max-width: 520px; }
.per i { height: 18px; border: 1px dashed var(--ink-3); }
.per i.on { background: var(--marker); border: 1px solid var(--ink); }
.per-l { font: 600 12.5px/1.4 var(--f-sans); margin-top: 8px; }
.mk-list { display: grid; gap: 22px; }
.mk-list li { display: grid; grid-template-columns: 22px minmax(0, 1fr) auto; align-items: center; gap: 14px; }
.mk-q { font: italic 400 clamp(17px, 1.6vw, 22px)/1.45 var(--f-serif); }
.file-steps { position: relative; padding: 18vh 0 30vh 40px; }
.spine { position: absolute; left: 10px; top: 0; bottom: 0; width: 1px; background: var(--rule); }
.spine-fill { position: absolute; inset: 0; background: var(--ink); transform: scaleY(0); transform-origin: 0 0; }
.step { position: relative; min-height: 78vh; padding-top: 4px; }
.step-n { position: absolute; left: -41px; top: 0; width: 22px; height: 22px; display: grid; place-items: center; background: var(--desk); border: 1px solid var(--ink); font: 800 11px/1 var(--f-sans); transition: background .25s; }
.step.is-on .step-n { background: var(--marker); }
.step-h { font: 420 clamp(26px, 2.6vw, 38px)/1.05 var(--f-serif); font-variation-settings: "opsz" 60; letter-spacing: -.012em; margin-bottom: 14px; }
.step p { font: 400 17px/1.6 var(--f-serif); font-variation-settings: "opsz" 14; color: var(--ink-2); max-width: 40ch; }
.step.is-on p { color: var(--ink); }
.step .step-s { margin-top: 12px; font: 600 13px/1.5 var(--f-sans); color: var(--ink-2); }

/* ---------- 3. index ---------- */
.sec-h { font: 420 clamp(32px, 3.6vw, 54px)/1.02 var(--f-serif); font-variation-settings: "opsz" 60; letter-spacing: -.018em; margin-bottom: 26px; max-width: 16em; }
.rd-w { position: relative; z-index: 1; }
.rd-bar { position: absolute; background: var(--ink); z-index: 2; pointer-events: none; }
.idx-list { display: grid; }
.idx-row { display: grid; grid-template-columns: 70px 220px minmax(0, 1fr); gap: 6px 20px; align-items: baseline; padding: 16px 0; border-bottom: 1px solid var(--rule); }
.idx-row:first-child { border-top: 1px solid var(--rule); }
.glyph { width: 54px; height: 20px; align-self: center; }
.glyph polyline { fill: none; stroke: var(--ink); stroke-width: 1.6; stroke-dasharray: 120; stroke-dashoffset: 0; }
.idx-t { font: 500 20px/1.25 var(--f-serif); font-variation-settings: "opsz" 24; }
.idx-d { font: 400 15.5px/1.55 var(--f-serif); color: var(--ink-2); }
.idx-cant-h { font: 600 15px/1.4 var(--f-sans); margin-bottom: 14px; }
.idx-cant { display: flex; flex-wrap: wrap; gap: 10px 28px; font: 400 18px/1.6 var(--f-serif); }

/* ---------- 4. filed reports ---------- */
.cases-empty { font: 400 19px/1.6 var(--f-serif); border-top: 1px solid var(--ink); border-bottom: 1px solid var(--rule); padding: 18px 0; margin-bottom: 20px; }
.strike-r s { font: 700 10.5px/1 var(--f-sans); letter-spacing: .09em; text-transform: uppercase; color: var(--ink-3); margin-right: 8px; }
.ctab-w { overflow-x: auto; }
.ctab { width: 100%; border-collapse: collapse; font: 500 14px/1.4 var(--f-sans); }
.ctab th { text-align: left; font: 700 10.5px/1 var(--f-sans); letter-spacing: .09em; text-transform: uppercase; color: var(--ink-2); padding: 0 10px 10px 0; border-bottom: 2px solid var(--ink); }
.ctab td { padding: 12px 10px 12px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.ctab .r { text-align: right; }
.ct-ca a { font: 400 12.5px/1.4 var(--f-mono); color: var(--ink); text-decoration: none; word-break: break-all; }
.ctab tbody tr { background: linear-gradient(var(--marker),var(--marker)) 0 100%/0% 100% no-repeat; transition: background-size 320ms var(--ease-mark); }
.ctab tbody tr:hover, .ctab tbody tr:focus-visible { background-size: 100% 100%; }
.sw { display: inline-flex; gap: 8px; }
.sw-i { display: inline-flex; align-items: center; gap: 4px; font: 700 11px/1 var(--f-sans); }
.sw-i i { width: 14px; height: 10px; display: inline-block; }
.sw-kept i { background: var(--marker); border: 1px solid var(--ink); }
.sw-partly i { background: repeating-linear-gradient(-55deg, var(--marker) 0 3px, #fff 3px 5px); border: 1px solid var(--ink); }
.sw-none_found i { border: 1px dashed var(--ink); background: linear-gradient(var(--ink),var(--ink)) 0 50%/100% 1px no-repeat; }
.sw-not_checkable i { border: 1px dotted var(--ink-3); }

/* ---------- 5. terms ---------- */
.terms-list { display: grid; gap: 18px; margin-bottom: 36px; }
.terms-list li { display: grid; grid-template-columns: 34px minmax(0, 1fr); gap: 10px; }
.terms-list p { font: 400 17px/1.6 var(--f-serif); font-variation-settings: "opsz" 14; max-width: 62ch; }
.terms-list strong { font-weight: 650; }
.terms-list .link { margin-left: 6px; }
.fn-big { font: 800 13px/1.6 var(--f-sans); border-top: 2px solid var(--ink); padding-top: 2px; align-self: start; }
.caform-end { border-top: 2px solid var(--ink); padding-top: 18px; }

/* ---------- footer ---------- */
.foot { position: relative; z-index: 1; max-width: 1250px; margin: 80px auto 0; padding: 0 var(--gut) 40px; }
@media (min-width: 1100px) { .foot { padding-left: max(var(--gut), calc((100vw - 1250px) / 2)); max-width: none; } }
.foot-rule { height: 6px; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--ink); max-width: 860px; }
.foot-row { display: flex; flex-wrap: wrap; align-items: baseline; gap: 14px 28px; padding-top: 16px; max-width: 860px; }
.foot-name .lh-name { font-size: 20px; }
.foot-links { display: flex; gap: 18px; font: 600 13px/1 var(--f-sans); }
.foot-ca { flex: 1 1 100%; }
.foot-note { margin-top: 10px; font: 500 12px/1.5 var(--f-sans); color: var(--ink-2); max-width: 860px; }

/* ---------- cursor (desktop) ---------- */
.cur { position: fixed; left: 0; top: 0; z-index: 9999; pointer-events: none; opacity: 0; transition: opacity .2s; }
.cur.is-on { opacity: 1; }
.cur-nib { position: absolute; left: 12px; top: 14px; width: 10px; height: 16px; background: var(--marker); border: 1.5px solid var(--ink); transform: rotate(-32deg); clip-path: polygon(0 26%, 100% 0, 100% 100%, 0 100%); transition: transform .2s; }
.cur.is-t .cur-nib { transform: rotate(-32deg) scale(1.2); }
.cur-lab { position: absolute; left: 28px; top: 28px; font: 800 10px/1 var(--f-sans); letter-spacing: .1em; text-transform: uppercase; background: var(--ink); color: var(--marker); padding: 5px 7px 4px; white-space: nowrap; opacity: 0; transform: translateY(4px); transition: opacity .15s, transform .2s; }
.cur.is-lab .cur-lab { opacity: 1; transform: none; }

/* ---------- sheet transition ---------- */
.xfer { position: fixed; inset: 0; z-index: 10000; pointer-events: none; }
.xfer i { position: absolute; inset: 0; background: var(--sheet); border-top: 1px solid var(--sheet-edge); transform: translateY(104%); }
.xfer i:nth-child(1) { left: 6%; right: 6%; } .xfer i:nth-child(2) { left: 3%; right: 3%; }

/* ---------- inline mode (< 1100) ---------- */
@media (max-width: 1099px) {
  .case-host { grid-template-columns: minmax(0, 1fr); }
  .lg-r { display: none; }
  .file-grid { grid-template-columns: minmax(0, 1fr); }
  .file-stick { top: calc(var(--top) + 8px); height: 46vh; min-height: 300px; z-index: 3; }
  .fs-pages { transform: scale(.625); transform-origin: 0 0; width: 160%; height: 160%; }
  .file-steps { padding: 6vh 0 20vh 40px; }
  .step { min-height: 70vh; padding-top: 8px; }
}
@media (max-width: 720px) {
  :root { --top: 92px; }
  .top { flex-wrap: wrap; height: auto; min-height: var(--top); padding: 10px 16px 6px; gap: 6px 10px; align-content: center; }
  .top-name { display: block; order: 1; }
  .top-r { order: 2; }
  .top-ca { order: 3; flex: 1 1 100%; }
  .ca-v { font-size: 11px; }
  .tb { height: 34px; padding: 0 11px; font-size: 11px; }
  .case, .pg, .file { padding: 0 16px; }
  .sheet { padding: 20px 18px 26px; }
  .lh-r { display: none; }
  .lh { display: none; }
  .hero-sheet > .dbl { display: none; }
  .hero-sheet .caform { margin-top: 0; }
  .caform { grid-template-columns: minmax(0, 1fr); }
  .caform .btn { width: 100%; }
  .field input { font-size: 15px; }
  .hero-h { font-size: 40px; margin-top: 8px; }
  .dek { font-size: 16.5px; }
  .ex-body { grid-template-columns: minmax(0, 1fr); }
  .ex-av { display: none; }
  .ex-who, .ex-body .ex-text { grid-column: 1; }
  .ex-text { font-size: 20px; }
  [data-mode=inline] .notes { padding-left: 14px; }
  .note .stamp { right: -6px; bottom: -16px; }
  .stamp { font-size: 15px; }
  .src { grid-template-columns: minmax(0, 1fr); }
  .q-list li { grid-template-columns: 20px minmax(0, 1fr); } .q-list .q-q { grid-column: 2; }
  .idx-row { grid-template-columns: 54px minmax(0, 1fr); } .idx-d { grid-column: 1 / -1; }
  .file-steps { padding-left: 34px; }
  .fs-pages { transform: scale(.8); width: 125%; height: 125%; }
  .step-n { left: -35px; }
  .lv-qi { padding-right: 0; } .lv-qi .stamp { position: relative; grid-column: 2; justify-self: start; margin-top: 6px; }
  .mk-list li { grid-template-columns: 20px minmax(0, 1fr); } .mk-list .stamp { grid-column: 2; justify-self: start; }
  .ctab thead { display: none; } .ctab tr { display: grid; grid-template-columns: 1fr auto; padding: 10px 0; border-bottom: 1px solid var(--rule); }
  .ctab td { border: 0; padding: 2px 0; } .ct-ca { grid-column: 1 / -1; }
  .folio { display: none; }
}
@media (prefers-reduced-motion: reduce) { .lg-row.is-new { animation: none; } }

/* ---------- report page ---------- */
.rcase { padding-top: 18px; }
.rp-loading { font: 500 16px/1.5 var(--f-serif); color: var(--ink-2); padding: 40px 0; }
.rp-head { padding-bottom: 22px; }
.rp-title { font: 420 clamp(38px, 4.6vw, 70px)/1 var(--f-serif); font-variation-settings: "opsz" 72; letter-spacing: -.02em; margin: 8px 0 14px; overflow-wrap: anywhere; }
.rp-sym { font-style: italic; font-weight: 400; color: var(--ink-2); }
.rp-ca { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 22px; }
.rp-links { display: inline-flex; gap: 16px; font: 600 13px/1 var(--f-sans); }
.rp-tally { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 20px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--rule); }
.rp-act { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.rp-demo { margin-top: 14px; font: 600 13px/1.4 var(--f-sans); color: var(--ink-2); }
.rp-ex { margin-top: 26px; }
.rp-ex .ex-text { font-size: clamp(19px, 1.7vw, 23px); }
.rp-none { margin-top: 26px; }
.rp-sec { margin-top: 36px; padding-top: 16px; border-top: 2px solid var(--ink); }
.rp-h2 { font: 700 11px/1 var(--f-sans); letter-spacing: .09em; text-transform: uppercase; margin-bottom: 16px; }
.fx { display: grid; gap: 0; }
.fx-r { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--rule); }
.fx dt { font: 700 10.5px/1.7 var(--f-sans); letter-spacing: .09em; text-transform: uppercase; color: var(--ink-2); }
.fx dd { margin: 0; font: 400 16px/1.55 var(--f-serif); overflow-wrap: anywhere; }
.fx .nt-tx { font-size: 13px; }
.srcn { display: grid; gap: 8px; font: 400 15px/1.5 var(--f-serif); }
.srcn li { overflow-wrap: anywhere; }
.srcn-k { font: 700 10.5px/1 var(--f-sans); letter-spacing: .09em; text-transform: uppercase; }
.srcn .mono { font-size: 12.5px; }
.srcn-t { color: var(--ink-2); font-size: 14px; }
.srcn .is-fail { color: var(--ink-2); }
.rp-meth p { font: 500 13px/1.55 var(--f-sans); color: var(--ink-2); max-width: 70ch; }
.fb { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; margin-top: 12px; padding-top: 8px; border-top: 1px dotted var(--rule); }
.fb-b { background: none; border: 0; padding: 4px 0; font: 700 10px/1 var(--f-sans); letter-spacing: .09em; text-transform: uppercase; color: var(--ink-2); }
.fb-b:hover { color: var(--ink); background: linear-gradient(var(--marker),var(--marker)) 0 80%/100% 50% no-repeat; }
.fb-m { font: 500 11.5px/1.3 var(--f-sans); color: var(--ink-2); }
.rp .note { padding-bottom: 24px; }
.rp-inl:empty { display: none; }

/* ---------- docs ---------- */
.docs-grid { display: grid; grid-template-columns: minmax(0, 860px) minmax(0, 260px); column-gap: 60px; max-width: 1250px; }
.docs { padding-top: 18px; margin-top: 0; }
.docs-sheet .sec-h { margin-top: 30px; }
.dk-lede { font: 400 19px/1.6 var(--f-serif); color: var(--ink-2); max-width: 58ch; margin-bottom: 10px; }
.dk { padding: 26px 0 8px; border-top: 1px solid var(--rule); margin-top: 22px; }
.dk-h { display: flex; gap: 14px; align-items: baseline; font: 420 clamp(24px, 2.4vw, 34px)/1.1 var(--f-serif); font-variation-settings: "opsz" 48; margin-bottom: 14px; }
.dk-n { font: 800 12px/1 var(--f-sans); border-top: 2px solid var(--ink); padding-top: 3px; }
.dk p, .dk-ul li, .dk dd { font: 400 17px/1.62 var(--f-serif); font-variation-settings: "opsz" 14; max-width: 64ch; }
.dk p + p { margin-top: 12px; }
.dk-ul { display: grid; gap: 6px; margin: 10px 0; }
.dk-ul li { padding-left: 18px; position: relative; } .dk-ul li::before { content: ""; position: absolute; left: 0; top: .78em; width: 9px; height: 1px; background: var(--ink); }
.dk-marks, .dk-cls { display: grid; gap: 0; margin: 10px 0 14px; }
.dk-marks > div, .dk-cls > div { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--rule); }
.dk-marks dt, .dk-cls dt { font: 500 18px/1.5 var(--f-serif); }
.dk-cls dt { font: 700 11px/1.9 var(--f-sans); letter-spacing: .09em; text-transform: uppercase; }
.dk dd { margin: 0; }
.dk-f { font-size: 15.5px !important; color: var(--ink-2); }
.dk .mono { font-size: .86em; }
.dk-toc { position: sticky; top: calc(var(--top) + 20px); align-self: start; display: grid; gap: 2px; padding-top: 6px; }
.dk-toc a { font: 600 13px/1.3 var(--f-sans); color: var(--ink-2); text-decoration: none; padding: 7px 0 7px 12px; border-left: 1px solid var(--rule); }
.dk-toc a:hover { color: var(--ink); border-left-color: var(--ink); background: linear-gradient(90deg, var(--marker), var(--marker)) 12px 70%/calc(100% - 12px) 40% no-repeat; }
#caForm3 { margin-top: 34px; }
/* film player (docs #how): the sheet's own controls, square, ink + marker */
.vp { margin: 16px 0 6px; border: 1px solid var(--sheet-edge); background: var(--sheet); }
.vp-frame { position: relative; aspect-ratio: 16 / 9; background: var(--desk); }
.vp video { display: block; width: 100%; height: 100%; object-fit: contain; background: var(--desk); }
.vp-big { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%) rotate(-3deg); font: 900 15px/1 var(--f-sans); letter-spacing: .14em; text-transform: uppercase; color: var(--marker); background: var(--ink); border: 0; outline: 1.5px solid var(--marker); outline-offset: -6px; padding: 18px 24px 16px; cursor: pointer; }
.vp-big:hover, .vp-big:focus-visible { color: var(--ink); background: var(--marker); outline-color: var(--ink); }
.vp.is-on .vp-big { display: none; }
.vp-bar { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-top: 1px solid var(--rule); }
.vp-btn { font: 700 11px/1 var(--f-sans); letter-spacing: .09em; text-transform: uppercase; color: var(--ink); background: var(--sheet); border: 1.5px solid var(--ink); padding: 8px 10px; cursor: pointer; white-space: nowrap; }
.vp-btn:hover, .vp-btn:focus-visible { background: var(--marker); }
.vp-track { position: relative; flex: 1; height: 22px; cursor: pointer; touch-action: none; }
.vp-track::before { content: ""; position: absolute; left: 0; right: 0; top: 10px; height: 2px; background: var(--rule); }
.vp-fill { position: absolute; left: 0; top: 4px; height: 14px; width: 0; background: var(--marker); border-right: 2px solid var(--ink); }
.vp-time { font: 400 12px/1 var(--f-mono); min-width: 84px; text-align: right; }
.vp:fullscreen { display: flex; flex-direction: column; justify-content: center; background: var(--desk); }
@media (max-width: 560px) { .vp-bar { flex-wrap: wrap; } .vp-track { flex-basis: 100%; order: -1; } .vp-time { margin-left: auto; } }

/* ---------- 404 ---------- */
.nf { padding-top: 18px; margin-top: 0; }
.nf-big { font: 420 clamp(120px, 22vw, 280px)/.9 var(--f-serif); font-variation-settings: "opsz" 72; letter-spacing: -.04em; margin: 10px 0 8px; }
.nf-big .mk { background-size: 100% 34%; background-position: 0 66%; }
.nf-h { font: 420 clamp(28px, 3.2vw, 46px)/1.05 var(--f-serif); font-variation-settings: "opsz" 60; margin-bottom: 14px; }
.nf-path { font: 600 13px/1.6 var(--f-sans); color: var(--ink-2); margin-bottom: 26px; }
.nf-red { font: 400 13px/1 var(--f-mono); background: var(--ink); color: var(--ink); padding: 2px 6px; transition: color .3s; overflow-wrap: anywhere; }
.nf-red:hover { color: var(--sheet); }
.nf-home { margin-top: 22px; }

@media (max-width: 1099px) {
  .docs-grid { grid-template-columns: minmax(0, 1fr); }
  .dk-toc { display: none; }
}
@media (max-width: 720px) {
  .fx-r, .dk-marks > div, .dk-cls > div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
  .rp-title { font-size: 38px; }
  .rp-act .btn { flex: 1 1 auto; }
}
.ex-lab.is-third { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.btn-sm { min-height: 34px; padding: 10px 14px 9px; font-size: 11px; }