.case-page { color-scheme: light; }
.case-page.dark { color-scheme: dark; }
.case-layout { max-width: 1480px; margin: 0 auto; padding: 145px var(--gutter) 100px; display: grid; grid-template-columns: 175px minmax(0,1fr); gap: clamp(35px,5vw,80px); }
.case-sidebar { align-self: start; position: sticky; top: 105px; }
.case-back { display: inline-block; padding-bottom: 30px; font-weight: 700; }
.case-sidebar nav { display: grid; gap: 4px; border-top: 1px solid var(--line); padding-top: 22px; }
.case-sidebar nav > span { color: var(--soft); margin-bottom: 14px; }
.case-sidebar nav a { display: flex; gap: 12px; padding: 11px 8px; color: var(--soft); font-size: 13px; border-left: 2px solid transparent; transition: background .2s,color .2s; }
.case-sidebar nav a span { font: 10px var(--mono); opacity: .6; padding-top: 3px; }
.case-sidebar nav a:hover,.case-sidebar nav a[aria-current] { color: var(--ink); background: color-mix(in srgb,var(--ink) 5%,transparent); border-left-color: var(--primary); }
.case-file { display: block; color: var(--soft); line-height: 1.8; margin-top: 32px; font-size: 9px; }
.case-content { min-width: 0; }
.case-hero { padding: 4px 0 42px; scroll-margin-top: 110px; }
.case-kicker { display: flex; align-items: center; gap: 9px; color: var(--soft); font-size: 10px; margin: 0 0 26px; }
.case-kicker > span { width: 7px; height: 7px; border-radius: 50%; background: var(--primary); }
.case-hero h1,.case-not-found h1 { font:700 clamp(48px,5.9vw,90px)/1.02 var(--display); letter-spacing:-.02em; margin: 0; max-width: 1000px; }
.case-lede { font-size: clamp(17px,1.6vw,21px); line-height: 1.65; max-width: 650px; color: var(--soft); margin: 28px 0; }
.case-draft { border-left: 3px solid var(--primary); background: color-mix(in srgb,var(--ink) 4%,transparent); padding: 15px 20px; display: grid; gap: 5px; max-width: 680px; font-size: 13px; line-height: 1.6; }
.case-draft b { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; }
.case-draft span { color: var(--soft); }
.case-meta { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; margin: 35px 0 0; padding-top: 25px; border-top: 1px solid var(--line); }
.case-meta dt { font: 9px var(--mono); letter-spacing: 1px; color: var(--soft); margin-bottom: 9px; }
.case-meta dd { font-size: 13px; margin: 0; }
.case-visual { margin: 0; background: color-mix(in srgb,var(--case-accent) 23%,var(--paper)); }
.visual-art { min-height: 420px; padding: 42px; display: grid; place-items: center; overflow: hidden; color: #242620; }
.case-visual figcaption { display: flex; justify-content: space-between; gap: 18px; padding: 15px 20px; border-top: 1px solid color-mix(in srgb,var(--ink) 12%,transparent); color: var(--soft); font-size: 11px; }
.case-visual figcaption .mono { font-size: 9px; }
.demo-window,.demo-system,.demo-flow { background: #faf9f4; width: 100%; max-width: 760px; border: 1px solid #24262036; box-shadow: 0 12px 28px #14121012; }
.demo-top { padding: 16px 20px; display: flex; align-items: center; gap: 8px; border-bottom: 1px solid #24262022; font: 10px var(--mono); }
.demo-dot { width: 7px; height: 7px; background: #242620; border-radius: 50%; }
.demo-tag { margin-left: auto; font-size: 8px; color: #66695d; }
.demo-workspace { display: grid; grid-template-columns: 125px 1fr; }
.demo-workspace aside { display: grid; align-content: start; gap: 12px; padding: 25px 14px; border-right: 1px solid #24262022; font-size: 10px; }
.demo-workspace aside b { margin-bottom: 20px; }
.demo-workspace aside span { padding: 8px 6px; }
.demo-workspace .chosen { background: #e6edcf; }
.demo-main { padding: 28px 24px; min-width: 0; }
.demo-label { font: 8px var(--mono); letter-spacing: 1px; color: #66695d; }
.demo-main h3 { font-size: 28px; letter-spacing:-.02em; margin: 12px 0 24px; }
.demo-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-bottom: 24px; }
.demo-stats > div { background: #eeefe6; padding: 13px; font-size: 13px; font-weight: 700; }
.demo-stats span { display: block; font-size: 8px; font-weight: 400; margin-top: 9px; color: #66695d; }
.demo-row { display: flex; align-items: center; gap: 8px; font-size: 10px; padding: 14px 0; border-top: 1px solid #2426201c; }
.demo-row i { width: 9px; height: 9px; border: 1px solid #8f9485; }
.demo-row > span { margin-left: auto; font-size: 8px; color: #66695d; }
.demo-phones { display: flex; justify-content: center; gap: 26px; align-items: center; }
.demo-phone { background: #faf9f4; border: 6px solid #33372c; border-radius: 30px; padding: 30px 19px 17px; width: 225px; min-height: 390px; position: relative; box-shadow: 0 16px 25px #0002; }
.phone-island { position: absolute; top: 9px; left: 50%; transform: translateX(-50%); width: 65px; height: 10px; background: #33372c; border-radius: 20px; }
.demo-phone h3 { font-size: 31px; letter-spacing:-.02em; line-height: 1.03; margin: 16px 0 20px; }
.phone-card { background: #e8edda; padding: 15px; border-radius: 12px; margin-bottom: 16px; }
.phone-card > span { font-size: 8px; }
.phone-card strong { font-size: 12px; display: block; line-height: 1.5; margin-top: 10px; }
.demo-progress { height: 4px; background: #24262022; border-radius: 5px; margin-top: 20px; }
.demo-progress i { display: block; height: 100%; width: 60%; background: #6f8e29; }
.demo-cta { border-radius: 30px; background: #c3f53c; color: #242620; padding: 12px 15px; font-size: 10px; font-weight: 700; text-align: center; }
.secondary-phone { rotate: 5deg; margin-top: 25px; }
.secondary-phone p { font-size: 11px; line-height: 1.6; margin: 20px 0; }
.phone-orbit { width: 95px; height: 95px; border-radius: 50%; background: #dad3ed; display: grid; place-items: center; margin: 20px auto; font-size: 55px; }
.demo-strategy { width: 100%; }
.strategy-label { font: 9px var(--mono); text-align: center; margin-bottom: 35px; letter-spacing: 1px; color: var(--ink); }
.strategy-notes { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.strategy-notes > div { background: #faf9f4; padding: 25px 20px; box-shadow: 3px 5px 0 #14121020; rotate: -3deg; }
.strategy-notes > div:nth-child(2) { rotate: 2deg; background: #e9edda; }
.strategy-notes > div:nth-child(3) { rotate: -1deg; background: #e3dfed; }
.strategy-notes span { font: 8px var(--mono); }
.strategy-notes h3 { font-size: clamp(20px,2.2vw,32px); line-height: 1.05; letter-spacing:-.02em; margin: 22px 0; }
.strategy-notes p { font-size: 9px; line-height: 1.6; }
.strategy-line { display: flex; align-items: center; gap: 16px; font: 9px var(--mono); margin: 45px 10px 0; color: var(--ink); }
.strategy-line i { height: 1px; background: currentColor; flex: 1; opacity: .4; }
.system-sheet { display: grid; grid-template-columns: 1fr 1fr; gap: 25px; padding: 30px; }
.system-sheet > div > span { font: 8px var(--mono); letter-spacing: .6px; }
.token-swatches { display: flex; flex-wrap: wrap; gap: 8px; align-content: start; }
.token-swatches i { width: calc(25% - 6px); aspect-ratio: 1; background: #c3f53c; border: 1px solid #24262020; }
.token-swatches i:nth-child(2) { background: #242620; }.token-swatches i:nth-child(3) { background: #b8a6e5; }.token-swatches i:nth-child(4) { background: #e8e6db; }
.token-swatches span { display: block; width: 100%; margin-top: 12px; }
.token-type { border-left: 1px solid #24262022; padding-left: 25px; grid-row: span 2; }
.token-type strong { display: block; font:700 105px/1 var(--display); letter-spacing:-.02em; margin: 20px 0; }
.token-type p { font-size: 20px; line-height: 1.3; letter-spacing: -.5px; }
.token-components { display: grid; gap: 14px; }
.sample-field { padding: 12px; border: 1px solid #a6ab9c; font-size: 9px; display: flex; justify-content: space-between; }
.sample-tags { display: flex; gap: 5px; }.sample-tags b { font-size: 7px; border: 1px solid #a6ab9c; padding: 6px 9px; border-radius: 20px; }
.flow-columns { display: grid; grid-template-columns: repeat(3,1fr); gap: 15px; padding: 25px; }
.flow-heading { display: flex; align-items: center; gap: 8px; font-size: 11px; margin-bottom: 20px; }
.flow-heading b { font: 9px var(--mono); background: #e9edda; padding: 6px; }
.flow-task { background: #eeeee7; padding: 17px; border: 1px solid #24262015; }.flow-task h3 { font-size: 21px; line-height: 1.1; letter-spacing: -.5px; margin: 12px 0 20px; }
.flow-bars i { display: block; height: 4px; background: #c5c9bc; margin-bottom: 6px; }.flow-bars i:last-child { width: 65%; }
.flow-status { font: 7px var(--mono); display: inline-block; margin-top: 18px; padding: 6px; background: #dfe7ca; }
.flow-empty { height: 48px; border: 1px dashed #a6ab9c; margin-top: 12px; opacity: .6; }
.demo-exploration { position: relative; width: 100%; min-height: 360px; display: grid; align-content: center; justify-items: center; overflow: hidden; }
.exploration-grid { position: absolute; inset: 0; background: linear-gradient(#24262010 1px,transparent 1px),linear-gradient(90deg,#24262010 1px,transparent 1px); background-size: 32px 32px; }
.exploration-label,.exploration-bottom { font: 8px var(--mono); letter-spacing: 2px; position: relative; color: var(--ink); }
.demo-exploration h3 { font:700 clamp(70px,10vw,150px)/.75 var(--display); letter-spacing:-.02em; position: relative; margin: 40px 0; color: var(--ink); }
.demo-exploration h3 em { font-family: Georgia,serif; font-weight: 400; }
.exploration-star { position: absolute; top: 30px; right: 30px; color: #c3f53c; font-size: 85px; -webkit-text-stroke: 1px #242620; animation: case-star 12s linear infinite; }
@keyframes case-star { to { rotate: 360deg; } }
.case-section { padding-top: 90px; scroll-margin-top: 50px; }
.case-section-label { color: var(--soft); font-size: 10px; margin: 0 0 22px; }
.case-section h2 { font-size: clamp(32px,3.7vw,55px); line-height: 1.04; letter-spacing:-.02em; max-width: 800px; }
.case-section > p:not(.case-section-label) { max-width: 680px; font-size: 17px; line-height: 1.8; color: var(--soft); margin: 25px 0 30px; }
.case-section blockquote { margin: 35px 0; padding: 32px; border-left: 3px solid var(--primary); background: color-mix(in srgb,var(--ink) 4%,transparent); font: 700 clamp(24px,2.5vw,35px)/1.25 var(--display); letter-spacing: -.025em; }
.case-section blockquote .mono { display: block; font-size: 9px; letter-spacing: 1px; color: var(--soft); margin-bottom: 20px; }
.case-focus,.case-evidence { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.case-focus > div,.case-evidence > div { padding: 26px 22px; border-right: 1px solid var(--line); }.case-focus > div:first-child,.case-evidence > div:first-child { padding-left: 0; }.case-focus > div:last-child,.case-evidence > div:last-child { border: 0; }
.case-focus .mono,.case-evidence .mono { color: var(--soft); font-size: 9px; }.case-focus h3 { font-size: 21px; line-height: 1.15; margin-top: 20px; letter-spacing: -.5px; }
.case-research { list-style: none; margin: 35px 0 0; padding: 0; counter-reset: research; }
.case-research li { counter-increment: research; border-top: 1px solid var(--line); padding: 25px 0 25px 55px; position: relative; font-size: 19px; font-weight: 600; }
.case-research li::before { content: '0' counter(research); position: absolute; left: 0; top: 28px; font: 11px var(--mono); color: var(--soft); }
.case-research li span { display: block; font-size: 13px; color: var(--soft); font-weight: 400; margin-top: 10px; }
.case-storyboard { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 40px; }
.case-storyboard > div > .mono { font-size: 9px; color: var(--soft); }
.story-frame { aspect-ratio: .9; position: relative; padding: 25px 18px; background: color-mix(in srgb,var(--case-accent) 14%,var(--white)); border: 1px solid var(--line); margin: 12px 0 20px; overflow: hidden; }
.story-frame i { display: block; height: 9px; background: color-mix(in srgb,var(--ink) 13%,transparent); margin-bottom: 12px; }.story-frame i:nth-child(2) { width: 65%; }.story-frame i:nth-child(3) { height: 45%; margin-top: 25px; }
.story-frame span { position: absolute; bottom: 10px; right: 15px; font:700 55px var(--display); letter-spacing: -5px; color: color-mix(in srgb,var(--ink) 15%,transparent); }
.case-storyboard h3 { font-size: 20px; letter-spacing: -.5px; }.case-storyboard p { color: var(--soft); font-size: 12px; line-height: 1.7; }
.case-evidence { margin-top: 40px; }.case-evidence strong { display: block; font: 700 clamp(22px,2.4vw,35px) var(--display); letter-spacing: -.8px; margin-top: 20px; }.case-evidence p { font-size: 12px; color: var(--soft); line-height: 1.6; }
.case-reflection { margin-top: 35px; padding: 25px 30px; background: var(--white); border-left: 3px solid var(--primary); }.case-reflection .mono { color: var(--soft); font-size: 9px; }.case-reflection p { font-size: 18px; line-height: 1.6; margin-bottom: 0; max-width: 600px; }
.case-pagination { padding-top: 90px; }.case-next { display: block; position: relative; background: color-mix(in srgb,var(--case-accent) 13%,var(--paper)); padding: 35px; }.case-next .mono { font-size: 9px; color: var(--soft); }.case-next h2 { font-size: clamp(30px,3.2vw,48px); line-height: 1.05; padding-right: 35px; margin-top: 20px; letter-spacing:-.02em; }.case-next svg { position: absolute; right: 30px; bottom: 35px; width: 25px; height: 25px; transition: transform .25s; }.case-next:hover svg { transform: translate(3px,-3px); }
.case-pagination > div { display: flex; justify-content: space-between; gap: 20px; padding: 24px 0; }.case-pagination > div a { font-size: 9px; }
.case-not-found { padding: 180px var(--gutter) 120px; max-width: 1000px; margin: auto; }.case-not-found p { color: var(--soft); line-height: 1.7; }.case-not-found .button { margin-top: 20px; }
@media(max-width:1050px) { .case-layout { grid-template-columns: 145px minmax(0,1fr); gap: 30px; }.visual-art { padding: 28px; min-height: 360px; }.demo-workspace { grid-template-columns: 90px 1fr; }.demo-main { padding: 22px 17px; }.demo-stats { gap: 6px; }.demo-stats > div { padding: 10px; }.demo-phones { gap: 14px; }.demo-phone { width: 195px; padding-inline: 15px; }.flow-columns { padding: 18px; gap: 10px; }.flow-task { padding: 12px; }.flow-task h3 { font-size: 18px; } }
@media(max-width:800px) { .case-layout { display: block; padding-top: 125px; }.case-sidebar { position: static; margin-bottom: 38px; }.case-back { padding-bottom: 20px; }.case-sidebar nav { display: flex; overflow-x: auto; gap: 5px; padding-top: 14px; }.case-sidebar nav > span,.case-file { display: none; }.case-sidebar nav a { flex-shrink: 0; font-size: 12px; padding: 10px; border: 0; border-bottom: 2px solid transparent; }.case-sidebar nav a[aria-current] { border-bottom-color: var(--primary); }.case-hero h1 { font-size: clamp(48px,8vw,72px); }.case-meta { max-width: 700px; }.case-section { scroll-margin-top: 100px; } }
@media(max-width:650px) { .case-layout { padding-top: 145px; padding-bottom: 65px; }.case-hero { padding-bottom: 30px; }.case-kicker { font-size: 8px; letter-spacing: .7px; }.case-hero h1 { font-size: clamp(42px,11.5vw,65px); }.case-lede { font-size: 16px; margin-block: 22px; }.case-draft { padding: 15px; font-size: 12px; }.case-meta { gap: 12px; margin-top: 25px; padding-top: 20px; }.case-meta dd { font-size: 11px; line-height: 1.5; }.case-meta dt { font-size: 8px; }.visual-art { padding: 25px 15px; min-height: 300px; }.case-visual figcaption { flex-direction: column; gap: 7px; padding: 13px 15px; font-size: 10px; }.demo-workspace { grid-template-columns: 1fr; }.demo-workspace aside { display: none; }.demo-main h3 { font-size: 25px; }.demo-stats > div { font-size: 11px; padding: 8px; }.demo-stats span { font-size: 7px; }.demo-row { font-size: 8px; }.demo-row > span { font-size: 7px; }.demo-top { padding: 13px; font-size: 8px; }.demo-tag { font-size: 6px; }.demo-phones { gap: 10px; width: 100%; }.demo-phone { width: min(100%,215px); flex-shrink: 0; }.secondary-phone { display: none; }.strategy-notes { gap: 9px; }.strategy-notes > div { padding: 17px 10px; }.strategy-notes h3 { font-size: 19px; }.strategy-notes span { font-size: 5px; }.strategy-notes p { font-size: 7px; }.strategy-line { font-size: 6px; gap: 7px; }.system-sheet { padding: 20px 15px; gap: 15px; }.token-type { padding-left: 15px; }.token-type strong { font-size: 75px; }.token-type p { font-size: 14px; }.sample-tags { flex-wrap: wrap; }.sample-tags b { padding: 4px 6px; font-size: 6px; }.flow-columns { gap: 7px; padding: 13px 10px; }.flow-heading { font-size: 8px; gap: 5px; }.flow-heading b { padding: 4px; font-size: 7px; }.flow-task { padding: 12px 7px; }.flow-task .demo-label { font-size: 5px; }.flow-task h3 { font-size: 15px; }.flow-status { font-size: 5px; padding: 4px; }.demo-exploration { min-height: 300px; }.exploration-star { font-size: 65px; right: 3px; }.exploration-label { font-size: 6px; letter-spacing: 1px; }.case-section { padding-top: 60px; }.case-section h2 { font-size: 34px; }.case-section > p:not(.case-section-label) { font-size: 15px; line-height: 1.8; }.case-section blockquote { padding: 24px 20px; font-size: 27px; }.case-section blockquote .mono { font-size: 7px; }.case-focus { grid-template-columns: 1fr; }.case-focus > div,.case-focus > div:first-child { padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--line); }.case-focus h3 { margin: 0; font-size: 23px; }.case-focus > div { display: flex; gap: 20px; align-items: center; }.case-research li { font-size: 17px; padding-left: 40px; }.case-research li span { line-height: 1.7; font-size: 12px; }.case-storyboard { grid-template-columns: 1fr; gap: 30px; }.story-frame { aspect-ratio: 1.35; padding: 25px; }.case-storyboard h3 { font-size: 23px; }.case-evidence { grid-template-columns: 1fr; }.case-evidence > div,.case-evidence > div:first-child { padding: 24px 0; border-right: 0; border-bottom: 1px solid var(--line); }.case-evidence strong { margin-top: 12px; font-size: 30px; }.case-reflection { padding: 23px; }.case-reflection p { font-size: 17px; }.case-pagination { padding-top: 65px; }.case-next { padding: 28px 23px; }.case-next h2 { font-size: 34px; }.case-next .mono { font-size: 7px; }.case-next svg { right: 22px; bottom: 30px; width: 20px; }.case-pagination > div a { font-size: 8px; } }
@media(prefers-reduced-motion:reduce) { .exploration-star { animation: none; } }

@media(max-width:800px) { .case-sidebar nav { scrollbar-width: none; }.case-sidebar nav::-webkit-scrollbar { display: none; } }

/* Editorial case study — a wide canvas, with a quieter reading rhythm. */
.case-shell { max-width: 1440px; margin: auto; padding: 135px clamp(24px,4vw,64px) 90px; }
.case-utility { display: flex; gap: 24px; align-items: center; font-size: 10px; color: var(--soft); margin-bottom: 26px; }
.case-utility a { color: var(--ink); }
.case-utility > span { border-left: 1px solid var(--line); padding-left: 24px; }
.case-hero { display: grid; grid-template-columns: minmax(0,2fr) minmax(0,1fr); align-items: center; gap: clamp(35px,5vw,80px); padding: 0 0 32px; scroll-margin-top: 130px; }
.case-hero h1 { font-size: clamp(45px,5.5vw,82px); line-height: 1.01; letter-spacing:-.02em; max-width: 850px; }
.case-hero-summary > p { font-size: clamp(15px,1.35vw,19px); line-height: 1.65; color: var(--soft); max-width: 360px; margin: 0; }
.case-preview-note { display: block; font-size: 8px; line-height: 1.7; color: var(--soft); margin-top: 20px; }
.case-meta { margin: 0 0 35px; padding: 19px 0 0; gap: 0; }
.case-meta > div { padding: 0 25px; border-left: 1px solid var(--line); }
.case-meta > div:first-child { border: 0; padding-left: 0; }
.case-meta dd { font-size: 12px; display: flex; align-items: center; gap: 7px; }
.case-meta dd > i { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.case-visual { position: relative; isolation: isolate; background: color-mix(in srgb,var(--case-accent) 19%,var(--paper)); clip-path: polygon(0 16px,16px 16px,16px 0,calc(100% - 16px) 0,calc(100% - 16px) 16px,100% 16px,100% calc(100% - 16px),calc(100% - 16px) calc(100% - 16px),calc(100% - 16px) 100%,16px 100%,16px calc(100% - 16px),0 calc(100% - 16px)); }
.case-visual::before { content:''; position: absolute; inset:0; z-index:-1; opacity:.3; background-image: radial-gradient(color-mix(in srgb,var(--ink) 22%,transparent) .7px,transparent .7px); background-size:7px 7px; pointer-events:none; }
.visual-art { padding: 55px 6%; min-height: 520px; }
.case-visual figcaption { justify-content:center; border:0; padding: 0 22px 22px; font-size:10px; }
.case-visual figcaption > .mono { display:none; }
.case-expand { position:absolute; right:27px; bottom:20px; border:0; background:var(--paper); color:var(--ink); padding:9px 13px; font:9px var(--mono); transition: background .2s; }
.case-expand:hover { background:var(--primary); color:#141210; }
.case-index { display:flex; align-items:center; justify-content:center; gap:clamp(18px,4vw,60px); position:sticky; top:86px; z-index:35; padding:17px 10px; margin-top:22px; border-bottom:1px solid var(--line); background:var(--paper); }
.case-index a { padding:10px 0; position:relative; font-size:12px; color:var(--soft); white-space:nowrap; }
.case-index a > span { display:none; }
.case-index a::after { content:''; position:absolute; height:2px; background:var(--primary); left:0; right:0; bottom:0; transform:scaleX(0); transition:transform .25s; }
.case-index a:hover,.case-index a[aria-current] { color:var(--ink); }
.case-index a[aria-current]::after { transform:scaleX(1); }
.case-reading-progress { position:fixed; inset:0 auto auto 0; height:3px; width:100%; background:var(--primary); transform:scaleX(0); transform-origin:left; z-index:120; pointer-events:none; }
.case-chapter { padding:65px 0; border-bottom:1px solid var(--line); scroll-margin-top:165px; }
.case-chapter-label { display:flex; align-items:center; gap:18px; color:var(--soft); font-size:9px; line-height:1.5; letter-spacing:.6px; margin:0; }
.case-chapter-label > span { border-right:1px solid var(--line); padding-right:18px; }
.case-chapter h2 { font:700 clamp(29px,3.2vw,48px)/1.12 var(--display); letter-spacing:-.02em; margin:0; }
.case-problem,.case-outcomes { display:grid; grid-template-columns: minmax(150px,.65fr) minmax(0,1.7fr); gap:40px; }
.case-chapter-content > p,.case-body-copy { font-size:16px; line-height:1.8; color:var(--soft); max-width:740px; margin:24px 0 0; }
.case-focus { margin-top:35px; border-bottom:0; }
.case-focus > div { padding:22px 16px 0; }
.case-focus > div:first-child { padding-left:0; }
.case-focus h3 { font-size:17px; margin-top:12px; line-height:1.35; letter-spacing:-.3px; }
.case-discovery { display:grid; grid-template-columns:1fr 1fr; gap:65px; align-items:center; }
.case-discovery h2 { font-size:32px; margin-top:22px; }
.case-discovery .case-body-copy { font-size:14px; margin-top:18px; }
.case-research { margin-top:25px; }
.case-research li { display:flex; align-items:center; gap:14px; font-size:13px; padding:19px 0 19px 32px; font-weight:400; line-height:1.5; }
.case-research li::before { font-size:9px; top:22px; }
.case-research li > span { font-size:17px; margin:0 0 0 auto; color:var(--soft); }
.case-map { padding:35px; background:var(--white); border:1px solid color-mix(in srgb,var(--line) 55%,transparent); }
.case-map > .mono { font-size:9px; color:var(--soft); margin:0; }
.case-map-flow { display:flex; align-items:center; gap:12px; margin:55px 0 25px; }
.case-map-flow > div { flex:1; min-width:0; padding:22px 10px; border:1px solid var(--control-border); text-align:center; }
.case-map-flow > div:first-child { background:var(--primary); border-color:var(--primary); color:#141210; }
.case-map-flow .mono { display:block; font-size:8px; margin-bottom:14px; }
.case-map-flow strong { font-size:13px; font-weight:500; }
.map-arrow { font-size:18px; }
.case-map-loop { border:1px dashed var(--line); border-top:0; margin:0 25px; padding:16px 8px; font:9px/1.6 var(--mono); text-align:center; color:var(--soft); }
.case-map-loop > span { padding:0 4px; }
.case-map-note { font-size:11px; line-height:1.6; color:var(--soft); margin:28px 0 0; }
.case-direction-heading { display:grid; grid-template-columns:1.2fr 1fr; gap:70px; align-items:end; }
.case-direction-heading h2 { font-size:32px; margin-top:22px; max-width:600px; }
.case-direction-heading .case-body-copy { font-size:14px; margin:0; }
.case-storyboard { grid-template-columns:1.55fr 1fr 1fr; gap:22px; margin:34px 0 0; }
.case-storyboard figure { margin:0; min-width:0; }
.case-detail-art { height:280px; display:grid; place-items:center; padding:22px; overflow:hidden; background:color-mix(in srgb,var(--ink) 4%,var(--paper)); color:#242620; }
.case-storyboard figcaption { padding-top:20px; }
.case-storyboard figcaption > .mono { color:var(--soft); font-size:8px; }
.case-storyboard h3 { font-size:18px; line-height:1.25; margin:10px 0 0; }
.case-storyboard p { font-size:12px; line-height:1.7; margin:9px 0 0; }
.case-outcomes h2 { font-size:32px; }
.case-evidence { border:0; margin-top:30px; }
.case-evidence > div { padding-top:0; padding-bottom:0; }
.case-evidence strong { font:400 17px/1.4 var(--display); margin-top:15px; letter-spacing:0; }
.case-evidence p { margin:10px 0 0; }
.case-pagination { padding-top:45px; }
.case-next { background:none; padding:0 60px 35px 0; border-bottom:1px solid var(--line); }
.case-next h2 { font-size:clamp(35px,4.2vw,64px); letter-spacing:-.02em; padding:0; margin-top:18px; }
.case-next svg { width:45px; height:45px; right:0; bottom:40px; }
.case-next:hover h2 { text-decoration:underline; text-decoration-thickness:2px; text-underline-offset:8px; }
.case-pagination > div { padding-top:20px; }
/* Product previews are composed in HTML, keeping text crisp at every size. */
.demo-window { max-width:1100px; border-radius:5px; box-shadow:0 20px 35px #14121012; }
.demo-window .demo-top { font-size:9px; padding:14px 20px; }
.demo-workspace { grid-template-columns:150px 1fr 1fr; }
.demo-workspace aside { padding:25px 15px; font-size:10px; gap:6px; }
.demo-workspace aside b { font-size:13px; margin-bottom:10px; }
.demo-workspace aside small { font:7px var(--mono); color:#777b6e; margin:17px 6px 4px; }
.demo-workspace .chosen { border-radius:4px; background:#c3f53c45; }
.demo-main { padding:27px 20px; }
.demo-heading { display:flex; justify-content:space-between; align-items:center; gap:8px; margin-bottom:23px; }
.demo-heading h3 { margin:0; font-size:20px; }
.demo-heading > b { display:grid; place-items:center; width:25px; height:25px; font-size:18px; font-weight:400; background:#c3f53c; border-radius:3px; }
.demo-tabs { display:flex; gap:18px; border-bottom:1px solid #2426201c; font-size:8px; margin:20px 0 0; }
.demo-tabs > span { padding-bottom:10px; }
.demo-tabs > span:first-child { border-bottom:2px solid #a5d32b; }
.demo-window .demo-row { font-size:9px; padding:15px 7px; gap:8px; border-top:0; border-bottom:1px solid #24262017; }
.demo-window .demo-row i { border-radius:50%; flex-shrink:0; }
.selected-task { background:#c3f53c30; }
.demo-task-detail { border-left:1px solid #2426201c; padding:30px 23px; }
.demo-task-detail h3 { font-size:20px; line-height:1.25; margin:16px 0; letter-spacing:-.5px; }
.demo-status { display:inline-flex; gap:6px; align-items:center; border:1px solid #24262025; font-size:8px; padding:6px 8px; border-radius:3px; }
.demo-status > i { width:5px; height:5px; border-radius:50%; background:#95b938; }
.demo-task-detail > p { font-size:10px; line-height:1.8; margin:20px 0; color:#696d61; }
.demo-checklist { display:grid; gap:16px; }
.demo-checklist > span { display:flex; gap:9px; align-items:center; font-size:9px; }
.demo-checklist i,.detail-check { width:11px; height:11px; border-radius:50%; border:1px solid #8b9082; display:grid; place-items:center; font:7px Arial; font-style:normal; flex-shrink:0; }
.demo-task-facts { display:flex; gap:40px; font-size:8px; margin-top:35px; color:#696d61; }
.demo-task-facts b { display:block; margin-top:9px; font-size:9px; font-weight:400; color:#242620; }
.detail-workspace,.detail-system { background:#faf9f4; border:1px solid #24262018; width:100%; box-shadow:0 5px 16px #14121008; }
.detail-workspace .demo-top { padding:12px; font-size:8px; }
.detail-workspace-body { padding:18px; }
.case-detail-art h4 { font-size:20px; line-height:1.15; letter-spacing:-.5px; margin:12px 0 18px; }
.detail-rule { display:flex; gap:9px; align-items:center; border-top:1px solid #2426201c; font-size:9px; line-height:1.4; padding:13px 0; }
.detail-rule > span { margin-left:auto; color:#828878; }
.detail-rule b { font:8px var(--mono); margin-right:7px; }
.detail-workspace .demo-tabs { margin-top:15px; }
.detail-done { display:grid; place-items:center; border-radius:50%; width:42px; height:42px; margin:18px 0; background:#c3f53c; font-size:25px; }
.detail-workspace-body > p { font-size:10px; line-height:1.6; margin:14px 0; }
.detail-workspace-body .demo-cta { font-size:8px; padding:10px; }
.detail-phone { width:190px; border:5px solid #36382f; border-radius:24px; background:#faf9f4; padding:27px 15px 18px; position:relative; transform:translateY(16px); box-shadow:0 10px 15px #0001; }
.detail-phone h4 { font-size:28px; margin-top:17px; }
.detail-mobile-tile { padding:14px; font-size:9px; line-height:1.6; background:#e8edda; border-radius:8px; }
.detail-mobile-tile > span { display:block; font-size:10px; margin-top:7px; }
.detail-phone .demo-cta { margin-top:18px; font-size:8px; }
.detail-note { width:100%; background:#faf9f4; padding:24px; box-shadow:3px 5px 0 #24262017; rotate:-2deg; }
.detail-note h4 { font-size:27px; margin:22px 0; }
.detail-system { padding:25px; }
.detail-system h4 { font-size:32px; }
.detail-system > .demo-cta { margin-top:25px; }
.detail-system > .sample-field,.detail-system > .sample-tags { margin-top:18px; }
.detail-system > p { font-size:12px; }
.detail-swatches { display:flex; gap:8px; margin:22px 0; }
.detail-swatches > i { width:42px; height:42px; background:#c3f53c; }
.detail-swatches > i:nth-child(2) { background:#242620; }.detail-swatches > i:nth-child(3) { background:#e8e6db; }
.detail-type { width:100%; position:relative; padding:15px; }
.detail-type strong { font:700 clamp(45px,5vw,80px)/1 var(--display); letter-spacing:-.02em; display:block; margin:50px 0; }
.detail-type > p { font:8px var(--mono); }
.detail-type-star { color:#c3f53c; -webkit-text-stroke:1px #242620; position:absolute; font-size:60px; right:5px; top:10px; }
.case-lightbox { width:min(1200px,95vw); max-width:95vw; max-height:90svh; overflow:auto; padding:22px; }
.case-lightbox .dialog-header { margin-bottom:20px; }
.case-lightbox .case-visual { clip-path:none; }
.case-lightbox .visual-art { min-height:500px; padding:35px; }
.case-lightbox figcaption { padding:18px; }
.case-page.dark .case-detail-art { background:color-mix(in srgb,var(--ink) 8%,var(--paper)); }
.case-page.dark .detail-type { color:var(--ink); }
@media(min-width:801px) { .case-visual .visual-art { perspective:1500px; }.demo-window,.demo-system,.demo-flow { transition:transform .6s cubic-bezier(.2,.7,.3,1),box-shadow .6s; }.case-visual:hover .demo-window,.case-visual:hover .demo-system,.case-visual:hover .demo-flow { transform:translateY(-4px); box-shadow:0 24px 40px #14121019; } }
@media(max-width:1050px) {
 .case-shell { padding-top:130px; }
 .case-hero { gap:32px; }
 .case-hero h1 { font-size:60px; }
 .visual-art { padding:40px 4%; min-height:450px; }
 .demo-workspace { grid-template-columns:110px 1fr 1fr; }
 .demo-task-detail { padding:25px 17px; }
 .demo-main { padding:25px 17px; }
 .demo-window .demo-row { font-size:8px; }
 .case-discovery,.case-direction-heading { gap:35px; }
 .case-map { padding:25px; }.case-map-flow { gap:8px; }.case-map-flow strong { font-size:11px; }
 .case-detail-art { padding:15px; height:270px; }
 .case-storyboard { gap:15px; }
}
@media(max-width:800px) {
 .case-hero { grid-template-columns:1fr; gap:24px; }.case-hero h1 { font-size:clamp(45px,8vw,65px); max-width:680px; }
 .case-hero-summary { display:flex; gap:28px; justify-content:space-between; align-items:center; }.case-hero-summary > p { max-width:450px; font-size:16px; }.case-preview-note { margin:0; max-width:140px; }
 .case-index { top:86px; gap:25px; justify-content:flex-start; overflow-x:auto; scrollbar-width:none; }.case-index::-webkit-scrollbar { display:none; }
 .case-problem,.case-outcomes { grid-template-columns:1fr; gap:25px; }.case-chapter-content > p { font-size:15px; }
 .case-discovery { grid-template-columns:1fr; gap:32px; }.case-map { padding:30px; }.case-map-flow { margin-top:35px; }.case-map-flow strong { font-size:14px; }
 .case-direction-heading { grid-template-columns:1fr; gap:20px; }.case-direction-heading .case-body-copy { max-width:600px; }
 .case-storyboard { grid-template-columns:1fr 1fr; }.case-storyboard > figure:first-child { grid-column:1/-1; }.case-storyboard > figure:first-child .case-detail-art { height:330px; padding:30px 10%; }
 .case-storyboard > figure:first-child .detail-workspace { max-width:600px; }
 .demo-workspace { grid-template-columns:100px 1fr; }.demo-task-detail { display:none; }.demo-window .demo-row { font-size:10px; }
}
@media(max-width:650px) {
 .case-shell { padding:145px 22px 65px; }
 .case-utility { margin-bottom:24px; font-size:9px; }
 .case-hero { padding-bottom:26px; }.case-hero h1 { font-size:clamp(40px,10.7vw,65px); line-height:1.05; }
 .case-hero-summary { display:block; }.case-hero-summary > p { font-size:15px; line-height:1.7; }.case-preview-note { max-width:none; margin-top:15px; font-size:8px; }
 .case-meta { gap:0; padding-top:17px; margin-bottom:25px; grid-template-columns:1fr 1.1fr 1.2fr; }.case-meta > div { padding:0 10px; }.case-meta dt { font-size:7px; }.case-meta dd { font-size:9px; line-height:1.6; align-items:flex-start; }.case-meta dd > i { margin-top:4px; flex:0 0 5px; width:5px; height:5px; }
 .case-visual { clip-path:polygon(0 10px,10px 10px,10px 0,calc(100% - 10px) 0,calc(100% - 10px) 10px,100% 10px,100% calc(100% - 10px),calc(100% - 10px) calc(100% - 10px),calc(100% - 10px) 100%,10px 100%,10px calc(100% - 10px),0 calc(100% - 10px)); }
 .visual-art { min-height:340px; padding:30px 18px 55px; }.case-visual figcaption { padding:0 20px 20px; font-size:8px; line-height:1.5; text-align:center; }.case-expand { bottom:55px; right:18px; padding:7px 10px; font-size:8px; }
 .demo-workspace { grid-template-columns:1fr; }.demo-workspace aside { display:none; }.demo-main { padding:20px 15px; }.demo-heading h3 { font-size:20px; }.demo-window .demo-top { font-size:7px; padding:12px; }.demo-window .demo-row { font-size:9px; padding:12px 5px; }.demo-window .demo-row:nth-last-child(-n+2) { display:none; }
 .case-index { top:112px; margin-top:16px; padding:9px 0; gap:25px; }.case-index a { font-size:10px; padding:11px 0; }
 .case-chapter { padding:40px 0; scroll-margin-top:175px; }.case-chapter h2 { font-size:30px; }.case-chapter-label { font-size:8px; }
 .case-focus { grid-template-columns:1fr; margin-top:25px; }.case-focus > div,.case-focus > div:first-child { padding:16px 0; display:flex; gap:18px; border-right:0; border-bottom:1px solid var(--line); }.case-focus > div:last-child { border-bottom:0; }.case-focus h3 { margin:0; font-size:16px; }.case-focus .mono { font-size:8px; }
 .case-discovery h2,.case-direction h2,.case-outcomes h2 { font-size:28px; }.case-research li { font-size:13px; padding-block:17px; }.case-research li::before { top:20px; }
 .case-map { padding:25px 18px; }.case-map-flow { gap:7px; }.case-map-flow > div { padding:18px 5px; }.case-map-flow strong { font-size:10px; }.case-map-flow .mono { font-size:7px; }.map-arrow { font-size:13px; }.case-map > .mono { font-size:7px; }.case-map-loop { margin:0 10px; font-size:7px; }.case-map-note { font-size:10px; }
 .case-storyboard { grid-template-columns:1fr; gap:28px; margin-top:25px; }.case-storyboard > figure:first-child { grid-column:auto; }.case-detail-art,.case-storyboard > figure:first-child .case-detail-art { height:290px; padding:25px; }.case-storyboard figcaption { padding-top:15px; }.case-storyboard h3 { font-size:21px; }
 .case-evidence { grid-template-columns:1fr; }.case-evidence > div,.case-evidence > div:first-child { padding:20px 0; border-right:0; border-bottom:1px solid var(--line); }.case-evidence > div:last-child { border-bottom:0; }.case-evidence strong { font-size:19px; margin-top:10px; }
 .case-next { padding:0 35px 25px 0; }.case-next h2 { font-size:35px; padding:0; }.case-next svg { width:25px; height:25px; right:0; bottom:30px; }.case-next .mono { font-size:7px; }.case-pagination > div a { font-size:8px; }
 .case-lightbox { padding:14px; }.case-lightbox .visual-art { min-height:340px; padding:25px 15px; }.case-lightbox .dialog-header .mono { font-size:8px; }
}
@media(prefers-reduced-motion:no-preference) {
 .case-motion [data-case-reveal] { opacity:0; transform:translateY(18px); transition:opacity .6s ease,transform .6s ease; }
 .case-motion [data-case-reveal].case-visible { opacity:1; transform:none; }
}
@media(prefers-reduced-motion:reduce) { .case-expand,.case-index a::after,.demo-window,.demo-system,.demo-flow { transition:none; } }

/* Reference reading pattern, mirrored: project facts / story / vertical contents. */
.case-shell { display:grid; grid-template-columns:180px minmax(0,740px) 165px; gap:38px; justify-content:center; padding-top:132px; align-items:start; }
.case-article { min-width:0; }
.case-hero { display:block; padding-bottom:34px; }
.case-project-label { display:inline-flex; align-items:center; gap:8px; margin:0 0 24px; padding:8px 11px; background:var(--primary); color:#141210; font-size:8px; border-radius:20px; letter-spacing:1px; }
.case-project-label svg { width:15px; height:15px; }
.case-hero h1 { font-size:clamp(39px,4.6vw,65px); line-height:1.01; letter-spacing:-.02em; }
.case-hero-summary { display:block; margin-top:26px; }
.case-hero-summary > p { max-width:none; font-size:16px; line-height:1.8; }
.case-preview-note { max-width:none; margin-top:24px; font-size:8px; }
.case-facts { position:sticky; top:115px; }
.case-facts dl { margin:0; }
.case-facts dl > div { margin-bottom:28px; }
.case-facts dt { font:9px var(--mono); letter-spacing:1px; color:var(--soft); margin-bottom:10px; }
.case-facts dd { margin:0; font-size:13px; line-height:1.7; }
.case-fact-tags { display:flex; flex-wrap:wrap; gap:6px; }
.case-fact-tags > span { display:inline-block; border:1px solid var(--line); border-radius:20px; padding:4px 9px; font-size:10px; line-height:1.4; }
.case-facts > .mono { font-size:8px; color:var(--soft); border-top:1px solid var(--line); padding-top:22px; margin-top:30px; }
.case-toc { position:sticky; top:112px; }
.case-toc-back { display:inline-block; border:1px solid var(--control-border); border-radius:25px; padding:11px 15px; font-size:9px; margin-bottom:28px; }
.case-toc-menu > summary { list-style:none; font-size:9px; letter-spacing:1px; color:var(--soft); margin-bottom:15px; cursor:default; }
.case-toc-menu > summary::-webkit-details-marker { display:none; }
.case-index { display:flex; flex-direction:column; align-items:stretch; justify-content:flex-start; gap:4px; position:static; margin:0; padding:0; border:0; background:transparent; overflow:visible; }
.case-index a { display:flex; align-items:center; gap:9px; font-size:12px; padding:11px 10px; border-radius:5px; white-space:normal; line-height:1.35; }
.case-index a > span { display:none; }
.case-index a::after { display:none; }
.case-index a:hover { background:color-mix(in srgb,var(--ink) 5%,transparent); }
.case-index a[aria-current] { color:#141210; background:var(--primary); }
.case-visual .visual-art { min-height:370px; padding:35px 22px 60px; }
.case-visual figcaption { font-size:9px; line-height:1.5; }
.case-expand { bottom:50px; right:22px; font-size:8px; padding:7px 10px; }
.case-article .demo-workspace { grid-template-columns:90px minmax(0,1fr); }
.case-article .demo-task-detail { display:none; }
.case-article .demo-workspace aside { padding:20px 10px; font-size:8px; }
.case-article .demo-main { padding:22px 15px; }
.case-article .demo-heading h3 { font-size:19px; }
.case-article .demo-window .demo-row { font-size:8px; }
.case-article .demo-window .demo-row > span { font-size:7px; }
.case-article .demo-window .demo-top { font-size:7px; padding:11px 13px; }
.case-chapter { padding:55px 0; scroll-margin-top:105px; }
.case-problem,.case-outcomes,.case-discovery,.case-direction-heading { display:block; }
.case-chapter-label { margin-bottom:22px; }
.case-chapter h2 { font-size:clamp(28px,3vw,39px); line-height:1.08; }
.case-chapter-content > p,.case-body-copy { font-size:16px; line-height:1.8; }
.case-focus h3 { font-size:15px; }
.case-research { margin-bottom:28px; }
.case-map { padding:28px; }
.case-direction-heading .case-body-copy { font-size:15px; margin-top:22px; }
.case-storyboard { grid-template-columns:1fr 1fr; gap:28px 18px; }
.case-storyboard > figure:first-child { grid-column:1/-1; }
.case-storyboard > figure:first-child .case-detail-art { height:340px; padding:30px 12%; }
.case-detail-art { height:280px; padding:16px; }
.case-storyboard h3 { font-size:18px; }
.case-evidence { grid-template-columns:1fr; }
.case-evidence > div,.case-evidence > div:first-child { border-right:0; border-bottom:1px solid var(--line); padding:23px 0; }
.case-evidence > div:last-child { border-bottom:0; }
.case-evidence strong { font-size:20px; margin-top:10px; }
.case-next h2 { font-size:clamp(30px,3.8vw,48px); }
@media(min-width:1600px) { .case-shell { grid-template-columns:190px minmax(0,740px) 180px; gap:48px; } }
@media(max-width:1050px) and (min-width:801px) { .case-shell { grid-template-columns:minmax(0,1fr) 155px; gap:30px; }.case-facts { grid-column:1; grid-row:2; position:static; }.case-facts dl { display:grid; grid-template-columns:1fr 1fr; gap:10px 25px; }.case-article { grid-column:1; grid-row:1; }.case-toc { grid-column:2; grid-row:1 / span 2; }.case-hero h1 { font-size:clamp(42px,5.5vw,59px); } }
@media(max-width:800px) {
 .case-shell { display:flex; flex-direction:column; gap:0; padding-top:135px; }
 .case-toc { order:0; width:100%; position:relative; top:auto; display:flex; align-items:flex-start; justify-content:space-between; gap:20px; margin-bottom:32px; z-index:40; }
 .case-toc-back { margin:0; }
 .case-toc-menu { position:relative; text-align:right; }
 .case-toc-menu > summary { cursor:pointer; margin:0; padding:12px 0; }
 .case-toc-menu > summary::after { content:' +'; color:var(--ink); }.case-toc-menu[open] > summary::after { content:' −'; }
 .case-toc-menu .case-index { position:absolute; right:0; top:40px; width:190px; padding:10px; border:1px solid var(--line); background:var(--paper); box-shadow:0 10px 20px #0001; text-align:left; }
 .case-index a { font-size:12px; }
 .case-article { order:1; width:100%; }
 .case-facts { order:2; position:static; width:100%; padding-top:30px; border-top:1px solid var(--line); }
 .case-facts dl { display:grid; grid-template-columns:1fr 1fr; gap:10px 25px; }.case-facts dl > div { margin-bottom:18px; }
 .case-hero h1 { font-size:clamp(42px,7.5vw,61px); }.case-hero-summary { margin-top:23px; }.case-hero-summary > p { font-size:16px; }
 .case-preview-note { margin-top:20px; }.case-project-label { margin-bottom:22px; }
 .case-article .demo-workspace { grid-template-columns:90px 1fr; }
 .case-chapter { scroll-margin-top:120px; }
}
@media(max-width:650px) {
 .case-shell { padding-top:145px; }
 .case-hero h1 { font-size:clamp(39px,10.7vw,60px); }
 .case-hero-summary > p { font-size:15px; }.case-project-label { font-size:7px; }
 .case-article .demo-workspace { grid-template-columns:1fr; }.case-article .demo-workspace aside { display:none; }
 .case-article .demo-window .demo-row { font-size:9px; }
 .case-visual .visual-art { min-height:340px; padding:30px 18px 55px; }
 .case-chapter h2 { font-size:30px; }.case-chapter-content > p,.case-body-copy { font-size:15px; }
 .case-storyboard { grid-template-columns:1fr; }.case-storyboard > figure:first-child { grid-column:auto; }.case-storyboard > figure:first-child .case-detail-art { height:290px; padding:25px; }
 .case-facts dd { font-size:12px; }.case-fact-tags > span { font-size:9px; }
}

/* Contents left; project facts belong to the beginning of the story. */
.case-shell { grid-template-columns:180px minmax(0,900px); gap:48px; }
.case-article { grid-column:2; grid-row:1; }
.case-toc { grid-column:1; grid-row:1; }
.case-article > .case-facts { position:static; padding:22px 0; margin:0 0 30px; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.case-article > .case-facts dl { display:grid; grid-template-columns:1fr 1fr 1fr 1.5fr; gap:20px; }
.case-article > .case-facts dl > div { margin:0; }
.case-article > .case-facts dd { font-size:12px; }
.case-article > .case-facts > .mono { margin:18px 0 0; padding:0; border:0; }
@media(min-width:1600px) { .case-shell { grid-template-columns:190px minmax(0,900px); gap:48px; } }
@media(max-width:1050px) and (min-width:801px) {
 .case-shell { grid-template-columns:155px minmax(0,1fr); gap:30px; }
 .case-article { grid-column:2; grid-row:1; }.case-toc { grid-column:1; grid-row:1; }
 .case-article > .case-facts dl { grid-template-columns:1fr 1fr; gap:22px; }
}
@media(max-width:800px) {
 .case-shell { display:flex; }
 .case-article > .case-facts { width:100%; padding:22px 0; }
 .case-article > .case-facts dl { grid-template-columns:1fr 1fr; gap:22px; }
 .case-toc { flex-direction:row-reverse; }.case-toc-menu { text-align:left; }
 .case-toc-menu .case-index { left:0; right:auto; }
}
@media(max-width:650px) {
 .case-article > .case-facts dt { font-size:8px; }.case-article > .case-facts dd { font-size:11px; }
}

/* File navigation follows the same stepped folder geometry as Selected Work. */
.case-page .case-project-label {font-size:14px;line-height:1.35;padding:10px 15px;}
.case-page .case-toc-back {display:inline-flex;align-items:center;gap:9px;font-size:11px;line-height:1.3;}
.case-toc-back svg {width:18px;height:18px;stroke-width:2;}
.case-file-navigation {padding-top:70px;}
.case-file-card {display:block;position:relative;color:var(--file-ink);padding-top:46px;isolation:isolate;}
.case-file-tab {position:absolute;top:0;left:0;height:47px;max-width:90%;display:flex;align-items:center;gap:10px;padding:6px 23px 0;font-size:12px;font-weight:700;line-height:1.2;background:var(--file-bg);clip-path:polygon(0 9px,9px 9px,9px 0,calc(100% - 9px) 0,calc(100% - 9px) 9px,100% 9px,100% 100%,0 100%);}
.case-file-tab svg {width:18px;height:18px;}
.case-file-body {display:flex;align-items:center;justify-content:space-between;gap:30px;background:var(--file-bg);padding:48px;min-height:230px;}
.case-file-label {display:block;font-size:11px;letter-spacing:1.3px;line-height:1.5;opacity:.8;}
.case-file-body h2 {font:700 clamp(30px,3.5vw,48px)/1.05 var(--display);letter-spacing:-.02em;margin:17px 0 0;max-width:620px;}
.case-file-arrow {display:grid;place-items:center;flex-shrink:0;width:52px;height:52px;border:1px solid color-mix(in srgb,var(--file-ink) 30%,transparent);border-radius:50%;background:var(--file-ink);color:var(--file-bg);transition:transform .3s ease;}
.case-file-arrow svg {width:24px;height:24px;stroke-width:2;}
.case-file-card:hover .case-file-arrow {transform:translateX(5px);}
.case-file-previous {display:inline-flex;align-items:center;gap:9px;margin-top:24px;font-size:10px;line-height:1.6;color:var(--soft);transition:color .2s;}
.case-file-previous svg {width:15px;height:15px;}
.case-file-previous:hover {color:var(--ink);}
@media(max-width:650px) {
 .case-file-navigation {padding-top:48px;}
 .case-file-tab {font-size:10px;padding-inline:17px;}
 .case-file-body {padding:30px 25px;min-height:200px;gap:16px;}
 .case-file-body h2 {font-size:clamp(27px,7.7vw,38px);}
 .case-file-label {font-size:9px;}
 .case-file-arrow {width:40px;height:40px;}.case-file-arrow svg {width:20px;height:20px;}
 .case-file-previous {font-size:9px;flex-wrap:wrap;}
}
@media(prefers-reduced-motion:reduce) {.case-file-arrow,.case-file-previous {transition:none;}.case-file-card:hover .case-file-arrow {transform:none;}}