/* fitur-steganografi.html · Watermarking, the steganography engine (page-local; the kit owns everything else)
   The illustrations are drawn in "design units": inside .art__in, 1em = 1/78 of the canvas width on desktop
   (1/40 on phones), so every scene scales with its column and stays sharp. */

/* ---------- hero */
.crumb a { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.crumb a:hover { color: var(--ink); }
.page-hero__foot .hero-lede { grid-column: 1 / 7; }
.hero-pills { margin-top: 26px; }
.hero-pills .pill { color: var(--muted); }
.page-hero__foot .ctas { flex-wrap: wrap; row-gap: 18px; }
.page-hero__foot .ctas .link { white-space: nowrap; }

.ch .h2 + .sec-intro { margin-top: calc(-1 * clamp(56px, 7vw, 104px) + 28px); }
.sec-intro { margin-bottom: clamp(56px, 6vw, 88px); color: #2F2D29; }

/* =========================================================== (01) the story */
.story-sec { padding-bottom: clamp(96px, 12vh, 150px); }
.ch .h2 + .story__tag { margin-top: calc(-1 * clamp(56px, 7vw, 104px) + 30px); }
.story { position: relative; margin-top: clamp(64px, 7vw, 104px); }
.story__body { grid-column: 2 / 12; display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); column-gap: var(--gap); }
.rail { display: none; }
.scenes { grid-column: 1 / -1; }
.scene { position: relative; display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); column-gap: var(--gap); align-items: center; padding-bottom: clamp(88px, 9vw, 136px); }
.scene:last-child { padding-bottom: 0; }
.scene__anchor { position: absolute; left: 0; top: 10px; width: 1px; height: 1px; }
.scene__cap { grid-column: 1 / 4; align-self: start; padding-top: 4px; }
.scene__art { grid-column: 4 / 11; }
.scene__n { color: var(--dark-muted); }
.scene__t { font-weight: 500; font-size: clamp(24px, 2vw, 32px); line-height: 1.1; letter-spacing: -.025em; margin: 12px 0 14px; text-wrap: balance; }
.scene__d { font-size: clamp(16px, 1.2vw, 18px); line-height: 1.5; color: #DAD6CD; max-width: 24em; }
.scene__sum { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.scene__lim { margin-top: 22px; padding-top: 16px; border-top: 1px solid var(--dark-hair); font-size: 14.5px; line-height: 1.5; color: #BDB8AE; max-width: 26em; }

/* pinned (JS, > 1000 px, motion allowed): one sticky stage, scenes layered in place */
.story.is-pinned { height: var(--track, 600vh); }
.story.is-pinned .story__stage { position: sticky; top: var(--nav-h); height: calc(100vh - var(--nav-h)); height: calc(100svh - var(--nav-h)); display: flex; align-items: center; }
.story.is-pinned .story__stage > .wrap { width: 100%; }
.story.is-pinned .story__body { height: var(--stage-h, 640px); }
.story.is-pinned .rail { display: block; position: relative; grid-column: 1 / 4; grid-row: 1; align-self: start; z-index: 2; }
.story.is-pinned .scenes { grid-row: 1; position: relative; height: 100%; }
.story.is-pinned .scene { position: absolute; inset: 0; padding: 0; align-items: center; }
.story.is-pinned .scene__anchor { display: none; }
.story.is-pinned .scene__cap { margin-top: 252px; }
@media (max-height: 820px) {
  .story.is-pinned .rail { --ri: 31px; }
  .story.is-pinned .scene__cap { margin-top: 196px; }
  .story.is-pinned .scene__t { font-size: 25px; margin: 8px 0 10px; }
  .story.is-pinned .scene__d { font-size: 16px; }
  .story.is-pinned .scene__lim { font-size: 13.5px; margin-top: 16px; padding-top: 12px; }
}
.story.is-pinned .scene__art { align-self: center; justify-self: end; width: min(100%, calc(var(--stage-h, 640px) * 78 / 56)); }

/* the rail: five stops, the document's trail. At the end a terracotta pulse runs back to 01 */
.rail { --ri: 40px; }
.rail__i { position: relative; display: grid; grid-template-columns: 22px 34px auto 1fr; align-items: center; height: var(--ri); color: var(--dark-muted); transition: color .5s var(--ease); }
.rail__d { position: relative; z-index: 1; justify-self: center; width: 9px; height: 9px; border-radius: 50%; border: 1.5px solid #5A5750; background: var(--ink); transition: background-color .5s var(--ease), border-color .5s var(--ease), box-shadow .5s var(--ease); }
.rail__i .num { color: inherit; }
.rail__l { font: 500 15px/1.2 var(--f-sans); letter-spacing: -.01em; }
.rail__i.is-done .rail__d { background: var(--dark-muted); border-color: var(--dark-muted); }
.rail__i.is-active { color: var(--paper); }
.rail__i.is-active .rail__d { background: var(--paper); border-color: var(--paper); box-shadow: 0 0 0 5px rgba(245, 244, 240, .1); }
.rail__i.is-traced { color: var(--paper); }
.rail__i.is-traced .rail__d { background: var(--accent-dk); border-color: var(--accent-dk); box-shadow: 0 0 0 6px rgba(224, 97, 63, .18); }
.rail__chip { justify-self: start; margin-left: 12px; white-space: nowrap; font: 400 10.5px/1 var(--f-mono); letter-spacing: .04em; color: var(--accent-dk); border: 1px solid var(--accent-dk); border-radius: 99px; padding: 5px 8px 4px; opacity: 0; }
.rail__track { position: absolute; left: 10.25px; top: calc(var(--ri) / 2); height: calc(var(--ri) * 4); width: 1.5px; background: #34322D; }
.rail__fill, .rail__back { position: absolute; inset: 0; transform: scaleY(0); }
.rail__fill { background: var(--dark-muted); transform-origin: 50% 0; }
.rail__back { background: var(--accent-dk); transform-origin: 50% 100%; }
.rail__pulse { position: absolute; left: 50%; bottom: -5px; width: 11px; height: 11px; margin-left: -5.5px; border-radius: 50%; background: var(--accent-dk); opacity: 0;
  box-shadow: 0 0 0 4px rgba(224, 97, 63, .22), 0 0 22px 6px rgba(224, 97, 63, .35); }

/* ---------- the canvas */
.art { container-type: inline-size; width: 100%; }
.art__in { position: relative; width: 78em; height: 56em; font-size: calc(100cqw / 78); font-family: var(--f-sans); font-weight: 400; line-height: 1.4; letter-spacing: 0; color: var(--ink); overflow: clip; }
.art__in p, .art__in li, .art__in dd { text-wrap: wrap; }
.art svg { display: block; }

/* the agreement page (shared by scenes 1 to 5) */
.doc { position: relative; width: 36em; color: var(--ink); text-align: left; }
.doc__sheet { position: absolute; inset: 0; background: var(--paper); box-shadow: 0 1.6em 4em rgba(0, 0, 0, .38); }
.doc__head, .doc__crop, .doc__tail { position: relative; background: var(--paper); padding-left: 3.4em; padding-right: 3.4em; }
.doc__head { padding-top: 2.6em; padding-bottom: .5em; }
.doc__crop { z-index: 2; padding-top: .3em; padding-bottom: .9em; }
.doc__tail { padding-bottom: 2.6em; }
.doc__meta { display: flex; justify-content: space-between; align-items: center; font: 500 .95em/1 var(--f-mono); letter-spacing: .06em; color: var(--muted); }
.conf { display: inline-block; color: var(--accent); border: 1px solid currentColor; padding: .35em .5em .3em; font: 500 .9em/1 var(--f-mono); letter-spacing: .1em; text-transform: uppercase; }
.doc__t { font-weight: 500; font-size: 2.3em; line-height: 1.05; letter-spacing: -.025em; margin: .65em 0 .35em; }
.doc__par { font-size: 1.05em; line-height: 1.45; color: var(--muted); }
.doc__h { font-weight: 500; font-size: 1.1em; line-height: 1.2; letter-spacing: -.01em; margin: 1.05em 0 .4em; }
.doc__p { font-size: .97em; line-height: 1.56; text-align: justify; hyphens: auto; -webkit-hyphens: auto; color: #2B2A27; }
.doc .w.b1 { margin-right: .04em; }

/* cursor */
.cur { position: absolute; left: 78%; top: 46%; z-index: 6; width: 2.7em; height: 3.25em; pointer-events: none; transform-origin: 10% 8%; }
.cur svg { position: relative; width: 100%; height: 100%; fill: var(--ink); stroke: #fff; stroke-width: 1.5; stroke-linejoin: round; overflow: visible; }
.cur .cur__sh { fill: rgba(0, 0, 0, .07); stroke: rgba(0, 0, 0, .07); stroke-linejoin: round; transform: translate(0, 1.2px); }  /* soft shadow = stacked wider copies (filter-free) */
/* the click ripple: two terracotta rings from the cursor tip */
.abtn .cur svg { width: 100%; height: 100%; }
.rip { position: absolute; left: 10%; top: 8%; width: 0; height: 0; }
.rip i { position: absolute; left: -2.6em; top: -2.6em; width: 5.2em; height: 5.2em; border-radius: 50%; border: 2.5px solid var(--accent); background: rgba(194, 73, 46, .2); box-shadow: 0 0 1.2em rgba(224, 97, 63, .35); opacity: 0; transform: scale(.2); }
.rip i + i { border-width: 1.5px; background: none; box-shadow: none; border-color: rgba(224, 97, 63, .7); }
.reduce .s1 .rip i:first-child { opacity: .75; transform: scale(.85); }

/* app chrome (scenes 1 and 5) */
.app, .con { position: relative; background: #FBFAF7; border-radius: .8em; overflow: hidden; box-shadow: 0 2em 5em rgba(0, 0, 0, .42); }
.app__top { display: flex; align-items: center; gap: 2em; height: 4.4em; padding: 0 1.6em; background: #fff; border-bottom: 1px solid var(--hair); }
.app__brand { display: flex; align-items: center; gap: .6em; font: 500 1.1em/1 var(--f-sans); letter-spacing: .22em; }
.app__brand img { width: 1.5em; height: auto; }
.app__search { flex: 1; max-width: 24em; height: 2.4em; display: flex; align-items: center; padding: 0 1em; border-radius: .5em; background: #F0EEE8; font-size: 1.1em; color: var(--faint); }
.who { margin-left: auto; display: flex; align-items: center; gap: .7em; font: 500 1.15em/1.15 var(--f-sans); }
.who small { display: block; font-weight: 400; font-size: .85em; color: var(--muted); }
.who__av { display: grid; place-items: center; width: 2.6em; height: 2.6em; border-radius: 50%; background: #E3DFD6; font: 500 .8em/1 var(--f-mono); font-style: normal; color: #4A4843; }
.who--inv .who__av { background: var(--ink); color: var(--paper); }
.app__nav { display: grid; align-content: start; gap: .25em; padding: 1.4em .8em; border-right: 1px solid var(--hair); }
.app__nav li { font-size: 1.12em; padding: .55em .8em; border-radius: .4em; color: #4A4843; white-space: nowrap; }
.app__nav li.is-on { background: #ECE9E2; color: var(--ink); font-weight: 500; }

/* scene 1 · download */
.s1 { display: grid; grid-template-rows: 43em auto; row-gap: 2em; }
.app { display: grid; grid-template-rows: 4.4em minmax(0, 1fr); }
.app__body { display: grid; grid-template-columns: 13em minmax(0, 1fr) 24em; min-height: 0; }
.app__pv { position: relative; overflow: hidden; background: #E7E4DC; }
.app__pv .doc { position: absolute; left: 50%; top: 2.2em; margin-left: -18em; transform: scale(.74); transform-origin: 50% 0; }
.app__pv .doc__sheet { box-shadow: 0 .6em 2em rgba(20, 20, 19, .14); }
.vwm { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.vwm__in { position: absolute; left: -24em; top: -14em; width: 92em; display: flex; flex-wrap: wrap; gap: 3.6em 5em; transform: rotate(-27deg); }
.vwm__in span { width: 41em; font: 400 1.05em/1 var(--f-mono); color: rgba(20, 20, 19, .17); white-space: nowrap; }
.app__panel { position: relative; padding: 2em 1.8em; background: #fff; border-left: 1px solid var(--hair); }
.app__k { font: 500 .95em/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.app__h { font: 500 2em/1.1 var(--f-sans); letter-spacing: -.02em; margin: .5em 0 .9em; }
.app__dl > div { display: flex; justify-content: space-between; align-items: center; gap: 1em; padding: .65em 0; border-top: 1px solid var(--hair); font-size: 1.12em; }
.app__dl dt { color: var(--muted); }
.app__dl dd { font-weight: 500; }
.app__dl .conf { font-size: .72em; }
.app__btns { display: flex; gap: .8em; margin-top: 1.8em; }
.abtn { position: relative; display: inline-flex; align-items: center; gap: .5em; height: 2.9em; padding: 0 1.3em; border-radius: 99em; border: 1px solid var(--ink); font: 500 1.2em/1 var(--f-sans); color: var(--ink); }
.abtn svg { width: 1.1em; height: 1.1em; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.abtn--ink { background: var(--ink); color: var(--paper); }
.toast { position: relative; display: flex; align-items: center; gap: .6em; margin-top: 1.6em; padding: .9em 1em 1em; border: 1px solid var(--hair-2); border-radius: .5em; background: var(--paper-2); font: 400 1.05em/1.2 var(--f-mono); overflow: hidden; }
.toast svg { width: 1.3em; height: 1.3em; fill: none; stroke: var(--accent); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.toast__bar { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--hair); }
.toast__bar i { display: block; height: 100%; background: var(--accent); transform-origin: 0 50%; }
.ledg { color: var(--paper); }
.ledg__h { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1em; font: 500 1.05em/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--dark-muted); }
.ledg__live { display: inline-flex; align-items: center; gap: .5em; color: var(--accent-dk); }
.ledg__live i { width: .6em; height: .6em; border-radius: 50%; background: currentColor; }
.ledg__cols, .ledg__row { display: grid; grid-template-columns: 11% 17% 25% 16% minmax(0, 1fr); column-gap: 1em; padding: 0 1.1em; }
.ledg__cols { padding-bottom: .9em; border-bottom: 1px solid var(--paper); font: 400 .95em/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--dark-muted); }
.ledg__row { position: relative; padding-top: 1.05em; padding-bottom: 1.05em; border-bottom: 1px solid var(--dark-hair); font: 400 1.3em/1 var(--f-mono); white-space: nowrap; }
.ledg__row span { position: relative; }
.ledg__row .c-id { color: var(--accent-dk); }
.ledg__hl { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(224, 97, 63, .24), rgba(224, 97, 63, .04)); box-shadow: inset 2px 0 0 var(--accent-dk); transform-origin: 0 50%; }

/* scene 2 · the invisible mark */
.s2, .s3 { padding-left: 1.5em; }
.s2 { display: grid; grid-template-columns: 36em minmax(0, 1fr); column-gap: 5em; align-items: center; }
.dwrap { position: relative; align-self: start; margin-top: .8em; }
.s2 .dwrap { -webkit-mask-image: linear-gradient(180deg, #000 calc(100% - 7em), transparent); mask-image: linear-gradient(180deg, #000 calc(100% - 7em), transparent); height: 54.4em; }
.side { color: var(--paper); }
.fchip { display: inline-flex; align-items: center; gap: .8em; padding: .9em 1.2em; border: 1px solid #3A3833; border-radius: .5em; font: 400 1.15em/1.3 var(--f-mono); }
.fchip small { display: block; font-size: .85em; color: var(--dark-muted); }
.fchip svg { width: 1.8em; height: 1.8em; fill: none; stroke: var(--paper); stroke-width: 1.1; stroke-linejoin: round; }
.hm { display: flex; align-items: center; gap: .8em; color: var(--paper); }
.hm i { flex: none; width: 1em; height: 1em; border-radius: 50%; }
.hm--a { margin-top: 4em; font: 500 2.6em/1.1 var(--f-sans); letter-spacing: -.02em; }
.hm--a i { width: .42em; height: .42em; background: var(--accent-dk); box-shadow: 0 0 0 .22em rgba(224, 97, 63, .2); }
.hm--b { margin-top: 1.1em; font: 400 1.3em/1.2 var(--f-mono); letter-spacing: .04em; color: var(--dark-muted); }
.hm--b i { width: .8em; height: .8em; border: 1.5px dashed var(--dark-muted); }
.side__k { margin-top: 3.4em; font: 500 1em/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--accent-dk); }
.side__h { margin-top: .7em; max-width: 14em; font: 500 2.2em/1.15 var(--f-sans); letter-spacing: -.02em; text-wrap: balance; }
.code { display: grid; grid-template-columns: 1.25fr 1.1fr .9fr; gap: .5em; margin-top: 2.4em; }
.code__p { display: block; padding-top: .8em; border-top: 2px solid var(--accent-dk); }
.code__p b { font: 400 1.05em/1.2 var(--f-mono); color: #DAD6CD; white-space: nowrap; }
.code__p i { display: block; height: .8em; margin-top: .7em; background: repeating-linear-gradient(90deg, #6F6B64 0 1px, transparent 1px .8em); }
.side__s { display: flex; align-items: center; gap: .6em; margin-top: 2em; font: 400 1.05em/1.3 var(--f-mono); color: var(--dark-muted); }
.side__s svg { width: 1.4em; height: 1.4em; fill: none; stroke: currentColor; stroke-width: 1.3; }
/* the lens: a magnified copy of the page, with the spacing marked between words */
.lens { position: absolute; left: 0; top: 0; z-index: 5; width: 22em; height: 22em; pointer-events: none; }
.lens__glass { position: absolute; inset: 0; border-radius: 50%; overflow: hidden; background: var(--paper);
  box-shadow: 0 0 0 1.5px var(--accent), 0 0 0 .7em rgba(194, 73, 46, .12), 0 1.4em 3.4em rgba(0, 0, 0, .4); }
.lens__glass::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: radial-gradient(circle at 34% 28%, rgba(255, 255, 255, .5), rgba(255, 255, 255, 0) 46%); }
.lens__view { position: absolute; left: 0; top: 0; transform-origin: 0 0; }
.lens__view .doc__sheet { box-shadow: none; }
/* hidden marks under the lens: a faint terracotta grain across the page, plus hairlines between words */
.lens__view::after { content: ""; position: absolute; inset: 0; z-index: 3; pointer-events: none; opacity: .9;
  background-color: rgba(194, 73, 46, .05);
  background-image: radial-gradient(rgba(194, 73, 46, .75) .7px, transparent 1.1px), radial-gradient(rgba(194, 73, 46, .45) .6px, transparent 1px);
  background-size: 1.1em 1.3em, 1.7em .9em; background-position: 0 0, .5em .4em; }
.mini__txt--z { position: relative; }
.mini__txt--z::after { content: ""; position: absolute; inset: 18px 0 0; pointer-events: none; opacity: .55;
  background-image: radial-gradient(rgba(194, 73, 46, .6) .7px, transparent 1.2px), radial-gradient(rgba(194, 73, 46, .4) .7px, transparent 1.2px);
  background-size: 15px 19px, 23px 13px; background-position: 0 0, 7px 6px; }
.lens .w, .mini__txt--z .w { position: relative; }
.lens .w::after, .mini__txt--z .w::after { content: ""; position: absolute; right: -.24em; top: .12em; bottom: -.02em; width: 1px; background: rgba(194, 73, 46, .32); }
.lens .w.b1::after, .mini__txt--z .w.b1::after { width: 1.5px; right: -.27em; background: var(--accent); }
.lens .w.is-last::after, .mini__txt--z .w.is-last::after { display: none; }

/* scene 3 · screenshot and crop */
.s3 { position: relative; }
.s3 .doc__head, .s3 .doc__tail, .s3 .doc__sheet { opacity: 0; }
.csh { position: absolute; inset: 0; box-shadow: 0 1.6em 4em rgba(0, 0, 0, .45); pointer-events: none; }
.cdim { position: absolute; inset: -.8em; box-shadow: 0 0 0 200em rgba(16, 16, 15, .6); opacity: 0; pointer-events: none; }
.cc { position: absolute; z-index: 3; width: 2.2em; height: 2.2em; border: 0 solid var(--accent-dk); }
.cc--tl { left: -.8em; top: -.8em; border-width: 2px 0 0 2px; }
.cc--tr { right: -.8em; top: -.8em; border-width: 2px 2px 0 0; }
.cc--bl { left: -.8em; bottom: -.8em; border-width: 0 0 2px 2px; }
.cc--br { right: -.8em; bottom: -.8em; border-width: 0 2px 2px 0; }
.cbr { position: absolute; left: calc(100% + 2em); top: .4em; bottom: .4em; display: flex; align-items: center; gap: 1.1em; }
.cbr i { align-self: stretch; width: .9em; border: 1.5px solid var(--accent-dk); border-left: 0; }
.cbr b { width: 11em; font: 400 1.15em/1.4 var(--f-mono); color: var(--paper); }
.snap { position: absolute; left: 41.5em; top: 14.6em; display: grid; grid-template-columns: auto auto; align-items: center; column-gap: .7em; padding: .8em 1.2em; border: 1px solid #3A3833; border-radius: 99em; font: 400 1.15em/1 var(--f-mono); color: var(--paper); }
.snap svg { grid-area: 1 / 1; width: 1.5em; height: 1.5em; fill: none; stroke: var(--paper); stroke-width: 1.2; stroke-linejoin: round; }
.snap span { grid-area: 1 / 2; }
.snap__a { opacity: 0; }
.flash { position: absolute; inset: 0; z-index: 9; background: #fff; opacity: 0; pointer-events: none; }

/* scene 4 · shared until it goes viral */
.s4 { overflow: visible; }
.s4-post { position: absolute; left: 2em; top: 1.2em; z-index: 3; width: 36em; }
.post { background: #fff; border-radius: 1.2em; padding: 1.6em 1.6em 1.3em; color: var(--ink); box-shadow: 0 2em 5em rgba(0, 0, 0, .5); }
.post__hd { display: flex; align-items: center; gap: .9em; }
.post__av { flex: none; display: grid; place-items: center; width: 3.6em; height: 3.6em; border-radius: 50%; background: #DDD9D0; }
.post__av svg { width: 2.3em; height: 2.3em; fill: none; stroke: #8C877E; stroke-width: 1.6; }
.post__nm { font: 500 1.3em/1.2 var(--f-sans); }
.post__nm small { display: block; font-weight: 400; font-size: .85em; color: var(--muted); }
.post__more { margin-left: auto; font-size: 1.4em; letter-spacing: .1em; color: var(--muted); }
.post__tx { margin: .8em 0 .9em; font-size: 1.4em; line-height: 1.35; }
.post__img { overflow: hidden; border: 1px solid var(--hair); border-radius: .7em; }
.post__img .doc--crop { zoom: .905; }
.doc--crop .doc__crop { padding: 1.2em 3.4em 1.5em; }
.post__ft { display: flex; justify-content: space-between; margin-top: 1.1em; padding: 0 .4em; }
.post__ft span { display: inline-flex; align-items: center; gap: .5em; font: 400 1.2em/1 var(--f-mono); color: var(--muted); }
.post__ft svg { width: 1.3em; height: 1.3em; fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linejoin: round; stroke-linecap: round; }
.post__ft b { font-weight: 500; color: var(--ink); font-variant-numeric: tabular-nums; }
.post__ft span:nth-child(3) { color: var(--accent); }
.gpost { position: absolute; left: var(--x); top: var(--y); width: 15em; padding: 1em; border-radius: .9em; background: #fff; opacity: var(--o); rotate: var(--r); box-shadow: 0 1em 3em rgba(0, 0, 0, .45); }
.gpost__hd { display: flex; align-items: center; gap: .6em; }
.gpost__hd i { width: 2em; height: 2em; border-radius: 50%; background: #DDD9D0; }
.gpost__hd b, .gpost__tx b, .gpost__ft b { display: block; height: .6em; border-radius: .2em; background: #E6E2D9; }
.gpost__hd b { width: 6em; }
.gpost__tx b { margin-top: .6em; }
.gpost__tx b:last-child { width: 70%; }
.gpost__img { display: grid; gap: .45em; margin-top: .9em; padding: 1em .9em; border: 1px solid var(--hair); border-radius: .5em; background: var(--paper); }
.gpost__img i { display: block; height: .35em; border-radius: .1em; background: #D6D1C7; }
.gpost__img i:nth-child(3n) { width: 72%; }
.gpost__ft { display: flex; justify-content: space-between; margin-top: .8em; }
.gpost__ft b { width: 2.6em; height: .5em; }

/* scene 5 · traced back */
.s5 { display: grid; grid-template-columns: 22em minmax(0, 1fr); column-gap: 2.4em; align-items: start; }
.s5-src { position: relative; margin-top: 4.5em; }
.post--sm { zoom: .611; box-shadow: 0 1.4em 3.4em rgba(0, 0, 0, .5); }
.ctx { position: absolute; left: 8.6em; top: 21.6em; z-index: 4; display: grid; width: 15em; padding: .5em; border-radius: .6em; background: #fff; box-shadow: 0 1.2em 3em rgba(0, 0, 0, .45); opacity: 0; }
.ctx span { padding: .55em .8em; border-radius: .35em; font-size: 1.12em; color: #4A4843; }
.ctx .is-hi { background: #ECE9E2; color: var(--ink); font-weight: 500; }
.s5-cur { left: 8em; top: 20.6em; opacity: 0; }
.reduce .s5-cur { opacity: 0; }
.con { display: grid; grid-template-rows: 4.4em minmax(0, 1fr); height: 56em; }
.con__body { display: grid; grid-template-columns: 12.5em minmax(0, 1fr); min-height: 0; }
.con__main { padding: 2.2em 2.4em; background: #fff; min-height: 0; }
.con__h { font: 500 2.2em/1.1 var(--f-sans); letter-spacing: -.02em; }
.drop { position: relative; display: grid; place-items: center; height: 9.6em; margin-top: 1.3em; border: 1.5px dashed #BDB7AC; border-radius: .6em; }
.drop__empty { font: 400 1.15em/1 var(--f-mono); color: var(--muted); opacity: 0; }
.drop__file { position: absolute; inset: 0; display: flex; align-items: center; gap: 1.4em; padding: 0 1.1em; }
.drop__thumb { position: relative; flex: none; width: 7.4em; height: 7.4em; overflow: hidden; border: 1px solid var(--hair); border-radius: .3em; background: var(--paper); }
.doc--mini { zoom: .205; }
.scan { position: absolute; left: 0; right: 0; top: 0; height: 1.8em; background: linear-gradient(180deg, rgba(194, 73, 46, 0), rgba(194, 73, 46, .35) 85%, var(--accent) 100%); opacity: 0; }
.drop__name { font: 400 1.2em/1.35 var(--f-mono); }
.drop__name small { display: block; font-size: .85em; color: var(--muted); }
.res { margin-top: 1.6em; padding-top: 1.4em; border-top: 1px solid var(--ink); }
.res__top { display: flex; align-items: center; gap: 1em; }
.verdict { display: inline-flex; align-items: center; height: 2.3em; padding: 0 1em; border-radius: 99em; background: var(--accent); color: #fff; font: 500 1.1em/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; }
.res__h { font: 500 1.8em/1.1 var(--f-sans); letter-spacing: -.015em; }
.res__p { margin-top: .6em; font-size: 1.25em; color: #3A3935; }
.res__k { margin-top: 1.5em; font: 500 1em/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.res__dl { margin-top: .7em; }
.res__dl > div { display: grid; grid-template-columns: 8.4em minmax(0, 1fr); padding: .62em 0; border-top: 1px solid var(--hair); font-size: 1.15em; line-height: 1.3; }
.res__dl dt { color: var(--muted); }
.res__dl dd { font-weight: 500; }
.res__dl small { display: block; font-weight: 400; font-size: .88em; color: var(--muted); }
.res__dl > div:first-child dd, .res__dl > div:nth-child(4) dd { color: var(--accent); }
.fly { position: absolute; left: 38.6em; top: 14.4em; z-index: 8; display: inline-flex; align-items: center; gap: .5em; padding: .6em .9em; border-radius: .4em; background: #fff; box-shadow: 0 .8em 2em rgba(0, 0, 0, .45); font: 400 1.1em/1 var(--f-mono); opacity: 0; }
.fly svg { width: 1.3em; height: 1.3em; fill: none; stroke: var(--ink); stroke-width: 1.2; stroke-linejoin: round; }

/* =========================================================== (02) the mark */
.two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(32px, 4vw, 64px); }
.two__i { margin: 0; display: flex; flex-direction: column; }
.mini { position: relative; flex: 1; min-height: clamp(240px, 21vw, 320px); overflow: hidden; border: 1px solid var(--hair); background: #ECE9E2; }
.mini--vis { display: grid; place-items: center; }
.mini__pg { width: 56%; height: 84%; display: grid; align-content: start; gap: 9px; padding: 8% 7%; background: #fff; box-shadow: 0 10px 30px rgba(20, 20, 19, .1); }
.mini__pg b { height: 9px; width: 45%; margin: 6px 0 4px; background: #2B2A27; }
.mini__pg i { height: 5px; width: var(--w); background: #DDD8CE; }
.mini__wm { position: absolute; inset: -30% -40%; display: grid; align-content: center; justify-items: center; gap: 40px; transform: rotate(-24deg); pointer-events: none; }
.mini__wm span { font: 400 12px/1 var(--f-mono); color: rgba(20, 20, 19, .26); white-space: nowrap; }
.mini--inv { display: flex; flex-direction: column; padding: clamp(24px, 2.4vw, 36px); background: #fff; }
.mini__txt { font-size: 14px; line-height: 1.6; text-align: justify; color: #2B2A27; max-width: 34em; }
.mini__txt--z { margin-top: 20px; padding-top: 18px; border-top: 1px dashed var(--hair-2); font-size: clamp(19px, 1.7vw, 25px); line-height: 1.7; max-width: none; }
.mini__lab { display: flex; justify-content: space-between; gap: 16px; margin-top: auto; padding-top: 18px; font: 400 11px/1.4 var(--f-mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.two__i figcaption { margin-top: 22px; font-family: var(--f-sans); }
.two__i figcaption .label { color: var(--ink); }
.two__t { margin-top: 8px; font-size: clamp(17px, 1.3vw, 20px); line-height: 1.5; letter-spacing: -.008em; color: #2F2D29; max-width: 28em; }
.codes { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 4fr) minmax(0, 4fr); column-gap: var(--gap); align-items: start; margin-top: clamp(72px, 8vw, 112px); padding-top: 22px; border-top: 1px solid var(--ink); }
.codes__l { color: var(--ink); padding-top: 6px; }
.codes__p li { display: flex; align-items: baseline; gap: 14px; padding: 10px 0 12px; border-bottom: 1px solid var(--hair); font-weight: 500; font-size: clamp(19px, 1.6vw, 24px); letter-spacing: -.02em; }
.codes__p li:first-child { padding-top: 0; }
.codes__n { font-size: clamp(17px, 1.3vw, 20px); }

/* =========================================================== (03) ledger and verdict */
.ltab__t { width: 100%; border-collapse: collapse; font: 400 13.5px/1.35 var(--f-mono); letter-spacing: .01em; }
.ltab__t th { text-align: left; font-weight: 400; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); padding: 0 14px 12px 0; border-bottom: 1px solid var(--ink); white-space: nowrap; }
.ltab__t td { padding: 16px 14px 16px 0; border-bottom: 1px solid var(--hair); vertical-align: top; }
.ltab__t th:first-child, .ltab__t td:first-child { padding-left: 12px; }
.ltab__t small { display: block; margin-top: 3px; font-size: 12px; color: var(--muted); }
.ltab__t tr.is-hit td { background: rgba(194, 73, 46, .07); }
.ltab__t tr.is-hit td:first-child { color: var(--accent); box-shadow: inset 2px 0 0 var(--accent); }
.ltab__tag { margin-top: 18px; }
.verd { margin-top: clamp(80px, 9vw, 128px); }
.verd__lead { margin-bottom: 30px; }
.verd__l { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: var(--gap); border-top: 1px solid var(--ink); }
.verd__l li { padding: 24px 24px 0 0; }
.verd__l p { margin-top: 16px; font-size: clamp(16px, 1.15vw, 18px); line-height: 1.5; color: #2F2D29; max-width: 22em; }
.vpill { display: inline-flex; align-items: center; gap: 8px; height: 28px; padding: 0 12px; border-radius: 99px; font: 500 12px/1 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; border: 1px solid var(--muted); color: var(--muted); }
.vpill--yes { background: var(--accent); border-color: var(--accent); color: #fff; }
.vpill--mid { border: 1px dashed var(--accent); color: var(--accent); }
.verd__s { margin-top: 30px; }

/* =========================================================== (04) what it can trace */
.lim { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: clamp(32px, 4vw, 64px); }
.lim__h { display: flex; align-items: center; gap: 10px; padding-bottom: 14px; border-bottom: 1px solid var(--ink); font: 400 12px/1.4 var(--f-mono); letter-spacing: .08em; text-transform: uppercase; color: var(--ink); }
.dot { flex: none; width: 10px; height: 10px; border-radius: 50%; border: 1.5px solid var(--muted); }
.dot--yes { background: var(--accent); border-color: var(--accent); }
.lim__l li { padding: 22px 0 24px; border-bottom: 1px solid var(--hair); }
.lim__t { font-weight: 500; font-size: clamp(20px, 1.6vw, 26px); line-height: 1.15; letter-spacing: -.022em; }
.lim__l p { margin-top: 8px; font-size: clamp(16px, 1.15vw, 18px); line-height: 1.5; color: #2F2D29; max-width: 30em; }

/* =========================================================== (05) controls, CTA */
.addon { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); column-gap: var(--gap); align-items: baseline; margin-top: clamp(64px, 7vw, 96px); padding-top: 22px; border-top: 1px solid var(--ink); }
.addon__l { display: flex; align-items: center; gap: 10px; color: var(--ink); }
.addon__mk { width: 11px; height: 11px; border-radius: 50%; border: 1.5px solid currentColor; }
.cta-small { margin-top: 22px; }

/* =========================================================== mid widths */
@media (max-width: 1100px) {
  .codes { grid-template-columns: 1fr 1fr; row-gap: 24px; }
  .codes__l { grid-column: 1 / -1; }
  .addon { grid-template-columns: 1fr; row-gap: 10px; }
}
@media (max-width: 1000px) {
  .scene { row-gap: 28px; }
  .scene__cap { grid-column: 1 / -1; }
  .scene__art { grid-column: 1 / -1; }
  .scene__cap { max-width: 36em; }
  .two, .lim { grid-template-columns: 1fr; row-gap: 48px; }
  .verd__l { grid-template-columns: 1fr; }
  .verd__l li { padding: 20px 0 22px; border-bottom: 1px solid var(--hair); }
  .ltab__t thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .ltab__t, .ltab__t tbody, .ltab__t tr, .ltab__t td { display: block; width: 100%; }
  .ltab__t tr { position: relative; padding: 14px 0 16px; border-bottom: 1px solid var(--hair); }
  .ltab__t tbody tr:first-child { border-top: 1px solid var(--ink); }
  .ltab__t td { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 12px; padding: 4px 12px; border: 0; }
  .ltab__t td::before { content: attr(data-label); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
  .ltab__t td small { grid-column: 2; margin-top: -2px; }
  .ltab__t tr.is-hit { background: rgba(194, 73, 46, .07); box-shadow: inset 2px 0 0 var(--accent); }
  .ltab__t tr.is-hit td { background: none; }
  .ltab__t tr.is-hit td:first-child { box-shadow: none; }
}

/* =========================================================== phones: scenes stack on the spine */
@media (max-width: 760px) {
  .page-hero__foot .hero-lede { padding: 0; }
  .ch .h2 + .sec-intro { margin-top: -18px; }
  .ch .h2 + .story__tag { margin-top: -18px; }
  .sec-intro { margin-bottom: 44px; }
  .story { margin-top: 48px; }
  .scene { display: block; padding-bottom: 64px; }
  .scene__anchor { top: 8px; }
  .scene__t { font-size: 24px; margin: 8px 0 10px; }
  .scene__d { font-size: 16.5px; }
  .scene__sum { position: static; width: auto; height: auto; overflow: visible; clip: auto; white-space: normal; margin-top: 14px; font-size: 16px; line-height: 1.5; color: var(--paper); }
  .scene__art { margin-top: 26px; margin-right: -4px; }
  .s5 .scene__art { margin-top: 0; }

  .art__in { width: 40em; height: auto; font-size: calc(100cqw / 40); }
  /* 1 */
  .s1 { grid-template-rows: auto auto; row-gap: 2.4em; }
  .app__top { gap: 1em; padding: 0 1.3em; }
  .app__search { display: none; }
  .app__body { grid-template-columns: 1fr; }
  .app__nav { display: none; }
  .app__panel { order: 1; border-left: 0; padding: 1.8em 1.8em 2em; }
  .app__pv { order: 2; height: 19em; border-top: 1px solid var(--hair); }
  .app__pv .doc { top: 1.6em; transform: scale(.82); }
  .app__h { font-size: 2.3em; }
  .app__dl > div { font-size: 1.3em; }
  .abtn { font-size: 1.4em; }
  .toast { font-size: 1.2em; }
  .ledg__h { font-size: 1.2em; }
  .ledg__cols { display: none; }
  .ledg__row { display: flex; flex-wrap: wrap; gap: .5em 1.1em; padding: 1.1em 1.1em; font-size: 1.45em; line-height: 1.2; border-top: 1px solid var(--paper); }
  /* 2 */
  .s2, .s3 { padding-left: 2em; padding-right: 2em; }
  .s2 { grid-template-columns: 1fr; row-gap: 3.4em; padding-bottom: 1em; }
  .dwrap { margin-top: 0; }
  .s2 .dwrap { height: 41em; overflow: hidden; }
  .fchip { font-size: 1.35em; }
  .hm--a { margin-top: 1.4em; font-size: 2.8em; }
  .hm--b { font-size: 1.45em; }
  /* 3 */
  .s3 { padding-top: 6em; padding-bottom: 4em; }
  .s3 .dwrap { margin: 0; }
  .snap { left: 2em; top: .6em; font-size: 1.35em; }
  .s4 { overflow: clip; }
  .cbr { left: 0; right: 0; top: calc(100% + 1.6em); bottom: auto; }
  .cbr i { display: none; }
  .cbr b { width: auto; font-size: 1.3em; }
  .s3 .doc__head { margin-bottom: -6em; }
  .s3 .doc__tail { display: none; }
  /* 4 */
  .s4 { height: 54em; }
  .s4-post { left: 5.2em; top: 2em; zoom: .82; }
  .gpost:nth-child(1) { --x: -1em; --y: 3em; }
  .gpost:nth-child(2) { --x: 26em; --y: 1em; }
  .gpost:nth-child(3) { --x: -2em; --y: 25em; }
  .gpost:nth-child(4) { --x: 27em; --y: 22em; }
  .gpost:nth-child(5) { --x: 2em; --y: 39em; }
  .gpost:nth-child(6) { --x: 22em; --y: 41em; }
  .gpost:nth-child(7), .gpost:nth-child(8) { display: none; }
  /* 5 */
  .s5 { grid-template-columns: 1fr; row-gap: 2.4em; }
  .s5-src { margin: 0 0 0 7em; width: 22em; }
  .con { height: auto; }
  .con__body { grid-template-columns: 1fr; }
  .con .app__nav { display: none; }
  .con__main { padding: 2em 1.8em 2.2em; }
  .con__h { font-size: 2.5em; }
  .drop__name { font-size: 1.35em; }
  .res__h { font-size: 2em; }
  .res__p { font-size: 1.4em; }
  .res__k { font-size: 1.15em; }
  .res__dl > div { grid-template-columns: 8em minmax(0, 1fr); font-size: 1.3em; }
  .verdict { font-size: 1.25em; }

  .two { row-gap: 44px; }
  .mini { min-height: 220px; }
  .codes { display: block; }
  .codes__l { margin-bottom: 14px; }
  .codes__n { margin-top: 18px; }
  .ltab__t td { grid-template-columns: 92px minmax(0, 1fr); padding: 4px 10px; }
  .lim__l li { padding: 18px 0 20px; }
  .lim__t { font-size: 20px; }
}