/* Case studies: one story, told in order. The problem, the insight, what we did, the result. */
.case{--c-bg:#111D12;--c-ink:#FFFFFF;--c-accent:#659945}

/* hero in the client's own colour */
.ch{position:relative;background:var(--c-bg);color:var(--c-ink);padding-top:calc(var(--hdr) + clamp(40px,6vw,96px));overflow:hidden;isolation:isolate}
.ch::before{content:"";position:absolute;right:-10%;top:-30%;width:70%;height:90%;z-index:-1;background:radial-gradient(closest-side,color-mix(in srgb,var(--c-accent) 55%,transparent),transparent);opacity:.45;pointer-events:none}
.ch-in{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:22px 24px;padding-bottom:clamp(36px,4vw,64px)}
.crumbs{grid-column:1 / -1;display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;font-size:15px;letter-spacing:.02em;opacity:.88}
.crumbs a{text-decoration:underline;text-underline-offset:4px;text-decoration-color:currentColor;text-decoration-thickness:1px}
.crumbs .sl{opacity:.5}
.ch h1{grid-column:1 / -1;max-width:16ch}
.ch-tag{grid-column:1 / span 7;opacity:.92}
.ch-meta{grid-column:1 / -1;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px 24px;margin-top:clamp(20px,2.6vw,40px);padding-top:20px;border-top:1px solid color-mix(in srgb,var(--c-ink) 22%,transparent)}
.ch-meta dt{opacity:.7;margin-bottom:6px}
.ch-meta dd{font-size:16px;line-height:1.5}
.ch-hero{position:relative;height:clamp(320px,62vw,880px);overflow:hidden;background:#000}
.ch-hero img{position:absolute;left:0;top:-8%;width:100%;height:116%;object-fit:cover}
@media (max-width:860px){.ch-tag{grid-column:1 / -1}.ch-meta{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* the story at a glance */
.cov-in{padding-top:clamp(60px,6vw,100px);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px clamp(24px,3vw,48px)}
.cov-item{display:flex;flex-direction:column;gap:14px;padding-top:18px;border-top:2px solid var(--rule-2)}
.cov-item:nth-child(2){border-top-color:var(--red)}
.cov-item .t-label{color:var(--fg-2)}
.cov-item p:last-child{font-size:clamp(18px,1.5vw,21px);line-height:1.5}
.glance{margin-top:clamp(48px,5vw,80px);padding-bottom:clamp(60px,6vw,100px);display:flex;flex-direction:column;gap:22px}
.g-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-radius:var(--radius-box);overflow:hidden;box-shadow:inset 0 0 0 1px var(--rule)}
.g-item{display:flex;flex-direction:column;gap:8px;padding:26px 24px;border-right:1px solid var(--rule);background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,0))}
.g-item:last-child{border-right:0}
.g-item b{font-weight:500;font-size:clamp(40px,4.4vw,72px);line-height:.95;letter-spacing:-.055em;font-variant-numeric:tabular-nums}
.g-item span{font-size:15.5px;line-height:1.4;color:var(--fg-2)}
@media (max-width:860px){.cov-in{grid-template-columns:minmax(0,1fr)}.g-row{grid-template-columns:repeat(2,minmax(0,1fr))}.g-item:nth-child(2){border-right:0}.g-item:nth-child(n+3){border-top:1px solid var(--rule)}}

/* chapters with a label that stays beside you */
.chap-in{padding-block:clamp(90px,10vw,160px);display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:28px 24px}
.chap-label{grid-column:1 / span 3;align-self:start;position:sticky;top:calc(var(--hdr) + 28px);display:flex;flex-direction:column;gap:12px}
.chap-label .t-h3{max-width:12ch}
.chap-body{grid-column:4 / span 9;display:flex;flex-direction:column;gap:clamp(24px,3vw,40px)}
.chap-body .t-body,.chap-body .t-lede{max-width:62ch}
.chap-body .t-lede{color:var(--fg-2)}
.duo{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(14px,1.6vw,24px)}
.duo .media{aspect-ratio:4 / 3;border-radius:var(--radius-box)}
@media (max-width:860px){.chap-label{grid-column:1 / -1;position:static}.chap-body{grid-column:1 / -1}.duo{grid-template-columns:minmax(0,1fr)}}

/* the insight, set in the client's colour */
.cstrat{background:var(--c-bg);color:var(--c-ink);--fg:var(--c-ink);--fg-2:color-mix(in srgb,var(--c-ink) 72%,transparent);--rule:color-mix(in srgb,var(--c-ink) 18%,transparent)}
.cstrat .eyebrow{color:color-mix(in srgb,var(--c-ink) 78%,transparent)}
.quote{font-size:clamp(24px,2.9vw,46px);line-height:1.28;letter-spacing:-.025em}
.quote::before{content:"";display:block;width:56px;height:4px;background:var(--c-accent);margin-bottom:clamp(20px,2vw,32px)}
.cstrat .is-reading .lw{color:color-mix(in srgb,var(--c-ink) 32%,transparent)}
.cstrat .is-reading .lw.on{color:inherit}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;min-height:40px;padding:0 16px;border-radius:var(--radius-pill);font-size:15px;font-weight:500;box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--c-ink) 40%,transparent)}
.pillars{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 32px}
.pillars .t-label{opacity:.75;margin-bottom:12px}
@media (max-width:860px){.pillars{grid-template-columns:minmax(0,1fr)}}

/* what we did */
.mark-row{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(20px,3vw,48px);align-items:center}
.mark-row .media{aspect-ratio:4 / 3;border-radius:var(--radius-box)}
@media (max-width:860px){.mark-row{grid-template-columns:minmax(0,1fr)}}
.swatches{display:grid;grid-template-columns:repeat(var(--n,5),minmax(0,1fr));gap:0;min-height:clamp(170px,18vw,270px);border-radius:var(--radius-box);overflow:hidden}
.swatch{position:relative;display:flex;flex-direction:column;justify-content:flex-end;gap:2px;padding:14px;border:0;text-align:left;cursor:pointer;font:inherit;transition:transform .5s var(--ease)}
.swatch:hover{transform:translateY(-8px)}
.swatch .sw-name{font-weight:500;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.swatch .sw-hex{font-size:14px}
.swatch .sw-copied{position:absolute;top:12px;left:14px;font-size:13px;opacity:0;transition:opacity .3s}
.swatch.is-copied .sw-copied{opacity:1}
@media (max-width:760px){.swatches{grid-template-columns:repeat(2,minmax(0,1fr))}.swatch{min-height:110px}}
.types{display:grid;grid-template-columns:repeat(var(--n,2),minmax(0,1fr));gap:0;border-top:1px solid var(--rule)}
.type{padding:22px 20px 22px 0;border-bottom:1px solid var(--rule);display:flex;flex-direction:column;gap:6px}
.type .t-h2{line-height:1}
@media (max-width:760px){.types{grid-template-columns:minmax(0,1fr)}}

/* before and after */
.ba{position:relative;aspect-ratio:16 / 10.5;overflow:hidden;user-select:none;touch-action:pan-y;background:#000;border-radius:var(--radius-box);--p:50%}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;pointer-events:none}
.ba .ba-after{position:absolute;inset:0;clip-path:inset(0 0 0 var(--p))}
.ba-handle{position:absolute;top:0;bottom:0;left:var(--p);width:2px;margin-left:-1px;background:var(--white);box-shadow:0 0 0 1px rgba(0,0,0,.15)}
.ba-knob{position:absolute;top:50%;left:50%;width:64px;height:64px;margin:-32px 0 0 -32px;border-radius:50%;background:var(--red);color:var(--white);display:grid;place-items:center;border:0;cursor:ew-resize;box-shadow:0 10px 30px -10px rgba(0,0,0,.5)}
.ba-tag{position:absolute;top:16px;padding:7px 12px;border-radius:var(--radius-pill);background:rgba(0,0,0,.6);color:var(--white);pointer-events:none;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
.ba-tag.l{left:16px}.ba-tag.r{right:16px;background:var(--red)}

/* story told frame by frame */
.sreel{position:relative}
.sreel-stage{position:relative;aspect-ratio:16 / 9;background:#000;overflow:hidden;border-radius:var(--radius-box)}
.sreel-stage figure{position:absolute;inset:0;opacity:0;transition:opacity .7s var(--ease)}
.sreel-stage figure.on{opacity:1}
.sreel-stage img{width:100%;height:100%;object-fit:cover}
.sreel-steps{display:grid;grid-template-columns:repeat(var(--n,9),minmax(0,1fr));gap:4px;margin-top:14px}
.sreel-steps button{height:4px;padding:0;border:0;background:color-mix(in srgb,var(--c-ink) 22%,transparent);cursor:pointer;position:relative}
.sreel-steps button::after{content:"";position:absolute;inset:-10px 0}
.sreel-steps button.on{background:var(--red)}
.sreel-cap{margin-top:18px;min-height:3.2em;font-size:clamp(19px,1.7vw,24px);line-height:1.4;max-width:40ch}
.sreel-nav{display:flex;gap:8px;margin-top:10px}
.sreel-nav button{width:50px;height:50px;border:0;border-radius:50%;background:rgba(0,0,0,.4);color:var(--white);display:grid;place-items:center;cursor:pointer;box-shadow:inset 0 0 0 1px rgba(255,255,255,.25)}
.sreel-nav button:hover{background:var(--red)}

/* a sub-brand, revealed */
.sub{background:#1E1C1B;color:var(--ash);--fg-2:rgba(246,246,244,.7)}
.senses{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(16px,2vw,28px)}
.sense{padding:clamp(24px,2.6vw,38px);border-radius:var(--radius-box);background:var(--card);display:flex;flex-direction:column;gap:14px;box-shadow:0 0 0 1px var(--rule)}
.sense ul{display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--rule);padding-top:14px}
.sense li{display:flex;justify-content:space-between;gap:16px;font-size:15.5px}
.sense li span:last-child{color:var(--fg-2);text-align:right}
@media (max-width:860px){.senses{grid-template-columns:minmax(0,1fr)}}

/* the brand at work: a gallery you travel along */
.hgal{overflow:hidden}
.hgal-in{padding-block:clamp(90px,9vw,150px)}
.hgal-track{display:flex;gap:clamp(12px,1.6vw,22px);overflow-x:auto;scroll-snap-type:x mandatory;padding-inline:var(--gut);scrollbar-width:none}
.hgal-track::-webkit-scrollbar{display:none}
.hgal-item{flex:0 0 auto;scroll-snap-align:start;margin:0}
.hgal-item .media{height:clamp(260px,52vh,620px);aspect-ratio:var(--ar,1.414);border-radius:var(--radius-box)}
.motion .hgal.is-pinned .hgal-track{overflow:visible;scroll-snap-type:none;width:max-content}
@media (max-width:760px){.hgal-item .media{height:auto;width:82vw}}

/* film */
.cfilm-in{padding-block:clamp(90px,9vw,150px);display:flex;flex-direction:column;gap:28px}
.cfilm .player{border-radius:var(--radius-box)}

/* the result: impact first, then what changed */
.cout-in{padding-block:clamp(100px,11vw,180px);display:flex;flex-direction:column;gap:clamp(40px,5vw,72px)}
.cout-head{display:flex;flex-direction:column;gap:18px;max-width:900px}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--rule-2)}
.fact{position:relative;padding:30px 24px 0 0;display:flex;flex-direction:column;gap:12px;border-right:1px solid var(--rule)}
.fact + .fact{padding-left:24px}
.fact:last-child{border-right:0}
.fact::before{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;background:var(--red)}
.fact b{font-weight:500;font-size:clamp(56px,6.6vw,112px);line-height:.9;letter-spacing:-.06em;font-variant-numeric:tabular-nums}
.fact .f-l{font-size:18px;line-height:1.35;font-weight:500}
.fact .f-n{color:var(--fg-2);font-size:15px;line-height:1.5;max-width:30ch;padding-bottom:6px}
.cout-shifts{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}
.cout-shifts > .t-label{grid-column:1 / span 3;padding-top:28px}
.shifts{grid-column:4 / span 9;display:flex;flex-direction:column}
.shift{display:grid;grid-template-columns:28px minmax(0,1fr);gap:18px;padding:24px 0;border-top:1px solid var(--rule)}
.shift::before{content:"";width:12px;height:12px;background:var(--red);margin-top:12px}
.shift p{font-size:clamp(21px,2.2vw,32px);line-height:1.3;letter-spacing:-.02em}
.promise{color:var(--fg)}
@media (max-width:960px){.facts{grid-template-columns:repeat(2,minmax(0,1fr))}.fact:nth-child(2){border-right:0}.fact:nth-child(3){padding-left:0}.fact:nth-child(n+3){padding-top:30px;margin-top:24px;border-top:1px solid var(--rule)}.fact:nth-child(n+3)::before{display:none}.cout-shifts > .t-label,.shifts{grid-column:1 / -1}.cout-shifts > .t-label{padding-top:0}}
@media (max-width:520px){.facts{grid-template-columns:minmax(0,1fr)}.fact{border-right:0;padding-left:0!important}.fact + .fact{margin-top:24px;padding-top:30px;border-top:1px solid var(--rule)}.fact + .fact::before{display:none}}

/* next project */
.cnext{position:relative;display:block;overflow:hidden;background:var(--black);color:var(--white);isolation:isolate}
.cnext-bg{position:absolute;inset:0;z-index:-1;opacity:.42;transition:opacity .8s var(--ease),transform 1.4s var(--ease)}
.cnext-bg img{width:100%;height:100%;object-fit:cover}
.cnext:hover .cnext-bg{opacity:.7;transform:scale(1.04)}
.cnext-in{padding-block:clamp(100px,12vw,210px);display:flex;flex-direction:column;gap:18px}
.cnext .t-display{transition:transform .8s var(--ease)}
.cnext:hover .t-display{transform:translateX(18px)}

/* chapters, always within reach */
.storybar{position:fixed;left:50%;bottom:22px;z-index:94;display:flex;gap:2px;padding:6px;border-radius:var(--radius-pill);background:rgba(14,14,16,.7);box-shadow:inset 0 0 0 1px rgba(255,255,255,.12),0 20px 40px -20px rgba(0,0,0,.9);-webkit-backdrop-filter:blur(20px) saturate(160%);backdrop-filter:blur(20px) saturate(160%);transform:translate(-50%,140%);opacity:0;transition:transform .7s var(--ease),opacity .4s}
.storybar.on{transform:translate(-50%,0);opacity:1}
.storybar a{position:relative;z-index:1;padding:10px 16px;border-radius:var(--radius-pill);font-size:13px;letter-spacing:.06em;color:rgba(246,246,244,.72);white-space:nowrap;transition:color .3s}
.storybar a:hover{color:var(--white)}
.storybar a.is-on{color:var(--white)}
.sb-ink{position:absolute;top:6px;bottom:6px;left:0;width:0;border-radius:var(--radius-pill);background:var(--red);transition:left .5s var(--ease),width .5s var(--ease);z-index:0}
@media (max-width:1000px){.storybar{display:none}}
.cnext::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(0,0,0,.82) 0%,rgba(0,0,0,.45) 55%,rgba(0,0,0,.15) 100%);pointer-events:none}
