/* Joris Colleret portfolio. Shares the Crestline Product Labs system (joris-consulting):
   snow, navy ink, signal orange, a sunset gradient; Archivo (variable width) + IBM Plex Mono;
   contour lines and altitude as devices. Long-form case studies keep a calm reading measure. */
:root{
  --paper:#F3F4F0; --paper-2:#E7E9E3; --ink:#0F1D2E; --ink-2:#3B4757; --muted:#5F6976;
  --rule:#C9CFD3; --rule-2:#AEB7BE; --accent:#FF5A1F; --accent-ink:#C93D0B; --accent-text:#E04A12; --cta:#D4410E; --cta-hover:#B8380B;
  --night:#0F1D2E; --night-line:#26374E; --night-dim:#8A97A8; --draft:#FFE9A8;
  --sans:'Archivo',system-ui,-apple-system,'Segoe UI',sans-serif;
  --serif:var(--sans);
  --mono:'IBM Plex Mono',ui-monospace,Menlo,monospace;
  --measure:700px;
  --ease-out:cubic-bezier(0.23,1,0.32,1); --ease-in-out:cubic-bezier(0.77,0,0.175,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:96px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.65 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
html,body{overflow-x:clip}
a{color:inherit;text-decoration-color:var(--rule-2);text-underline-offset:4px;text-decoration-thickness:1.5px}
@media (hover:hover) and (pointer:fine){ a:hover{text-decoration-color:var(--accent)} }
::selection{background:var(--accent);color:#fff}
.page{max-width:1180px;margin:0 auto;padding:0 32px}
.eyebrow{font:500 11.5px/1.4 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
h1,h2,h3{font-family:var(--sans);margin:0}
em.s{font-style:normal;color:var(--accent-text)}
.tnum{font-variant-numeric:tabular-nums}

/* ---------- header: branded banner bar ---------- */
.top{position:sticky;top:0;z-index:40;color:#F3F4F0;background:linear-gradient(100deg,#0F1D2E 0%,#16213F 45%,#2A1B5E 100%);margin:0 calc(50% - 50vw);padding:0 calc(50vw - 50%)}
.top::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 140% at 85% 0%,rgba(232,80,126,.16),transparent 70%);pointer-events:none}
.top .bar{display:flex;justify-content:space-between;align-items:center;gap:20px;max-width:1180px;margin:0 auto;padding:16px 32px;position:relative}
.top .name{display:flex;gap:14px;align-items:center;text-decoration:none;color:#F3F4F0}
.top .name img{width:32px;height:37px;flex:none;filter:drop-shadow(0 2px 6px rgba(0,0,0,.35))}
.top .name b{display:block;font:700 15.5px/1.1 var(--sans);font-stretch:115%;text-transform:uppercase;letter-spacing:.01em}
.top .name small{display:block;font:500 10.5px var(--mono);letter-spacing:.12em;color:#B9C3CF;text-transform:uppercase;margin-top:5px}
.top nav{display:flex;gap:24px;align-items:center;font-size:14px;font-weight:500}
.top nav a{text-decoration:none;color:#C2CBD5;white-space:nowrap;transition:color 180ms var(--ease-out)}
@media (hover:hover) and (pointer:fine){ .top nav a:hover{color:#fff} }
.top nav a.cta{background:var(--cta);color:#fff;padding:11px 15px;border-radius:2px;min-height:44px;display:inline-flex;align-items:center;transition:background-color 220ms var(--ease-out),transform 140ms var(--ease-out)}
.top nav a.cta:active{transform:scale(.97)}
@media (hover:hover) and (pointer:fine){ .top nav a.cta:hover{background:var(--cta-hover);color:#fff} }
.altread{font:500 11px var(--mono);letter-spacing:.08em;color:#B9C3CF;white-space:nowrap;display:flex;align-items:center;gap:8px}
.altread svg{width:9px;height:9px}
.top .track{position:absolute;left:0;right:0;bottom:0;height:4px;background:rgba(255,255,255,.08)}
.top .progress{position:absolute;left:0;bottom:0;height:4px;width:100%;background:linear-gradient(90deg,#FF8A3D,#E8507E 50%,#7B4DDB);transform-origin:left;transform:scaleX(0)}

/* ---------- home: intro with contours + sunrise ---------- */
.intro{position:relative;padding:104px 0 96px;display:grid;grid-template-columns:8fr 4fr;gap:64px;align-items:end;isolation:isolate}
.intro::before{content:"";position:absolute;z-index:-2;inset:0 calc(50% - 50vw);background:radial-gradient(60% 70% at 92% 10%,rgba(255,138,61,.16),transparent 70%),radial-gradient(50% 60% at 100% 80%,rgba(123,77,219,.10),transparent 70%)}
.intro .topo{position:absolute;z-index:-1;inset:0 calc(50% - 50vw);pointer-events:none;overflow:hidden}
.intro .topo svg{position:absolute;right:-8%;top:-14%;width:70%;height:auto;overflow:visible}
.intro .topo path{fill:none;stroke:url(#ptg);stroke-width:1;stroke-opacity:.5}
.intro .topo path.idx{stroke-opacity:.85;stroke-width:1.4}
.intro .sun{position:absolute;z-index:-1;right:2%;bottom:6%;width:min(30vw,420px);aspect-ratio:1;pointer-events:none;opacity:.5}
.intro .sun svg{width:100%;height:100%;display:block;overflow:visible}
.intro .sun .cut{transform-box:fill-box;transform-origin:center}
.intro h1{font:800 clamp(40px,5.6vw,84px)/.95 var(--sans);font-stretch:68%;text-transform:uppercase;letter-spacing:-.005em}
.intro .side{font-size:16px;line-height:1.6;color:var(--ink-2);border-left:1px solid var(--ink);padding-left:24px;background:rgba(243,244,240,.72);backdrop-filter:blur(2px)}
.intro .side p{margin:0 0 16px}
.now{display:inline-flex;gap:10px;align-items:center;font:500 11.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);margin-bottom:28px}
.now i{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 2.4s var(--ease-in-out) infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- home: case index ---------- */
.section-h{display:flex;justify-content:space-between;align-items:baseline;border-bottom:1px solid var(--ink);padding-bottom:14px;margin-top:32px;gap:6px 16px;flex-wrap:wrap}
.section-h h2{font:800 clamp(30px,3.8vw,52px)/.98 var(--sans);font-stretch:70%;text-transform:uppercase}
.index{list-style:none;margin:0;padding:0}
.index li{border-bottom:1px solid var(--rule);position:relative}
.index a{display:grid;grid-template-columns:72px 1fr 320px;gap:32px;align-items:center;padding:36px 0;text-decoration:none;position:relative}
.index .n{font:300 44px/1 var(--sans);font-stretch:62%;color:var(--muted);transition:color 220ms var(--ease-out)}
.index h3{font:700 clamp(22px,2.4vw,30px)/1.12 var(--sans);font-stretch:80%;margin-bottom:10px;transition:transform 220ms var(--ease-out)}
.index p{margin:0;color:var(--ink-2);font-size:15.5px;line-height:1.55;max-width:600px}
.index .proves{margin-top:12px}
.index .thumb{height:180px;border-radius:2px;overflow:hidden;border:1px solid var(--rule);background:#111;transform-origin:right center;transition:transform 260ms var(--ease-out),box-shadow 260ms var(--ease-out)}
.index .thumb picture{display:block;height:100%}
.index .thumb img{width:100%;height:100%;object-fit:cover;object-position:top left;display:block}
@media (hover:hover) and (pointer:fine){
  .index a:hover .n{color:var(--accent)} .index a:hover h3{transform:translateX(6px)}
  .index li:hover{z-index:5} .index .thumb:hover{transform:scale(1.6);box-shadow:0 26px 60px rgba(15,29,46,.3)}
}
.tag{display:inline-block;font:500 10.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent-ink);border:1px solid currentColor;border-radius:999px;padding:3px 9px;margin:0 6px 4px 0}

/* ---------- home: more work, peek, about ---------- */
.rows{list-style:none;margin:0;padding:0}
.rows li{display:grid;grid-template-columns:240px 1fr 200px;gap:32px;padding:22px 0;border-bottom:1px solid var(--rule);font-size:16px;line-height:1.55}
.rows .k{font:700 19px/1.2 var(--sans);font-stretch:85%}
.rows .v{color:var(--ink-2)} .rows .r{color:var(--muted);font:500 11.5px/1.6 var(--mono);text-align:right;letter-spacing:.04em}
.about{display:grid;grid-template-columns:5fr 7fr;gap:64px;padding:104px 0}
.about h2{font:800 clamp(32px,4.2vw,58px)/.98 var(--sans);font-stretch:68%;text-transform:uppercase}
.about p{margin:0 0 18px;color:var(--ink-2)}
.peek{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.peek figure{margin:0;position:relative}
.peek figure::after{content:"Click to enlarge";position:absolute;right:10px;top:188px;font:500 10.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:#fff;background:rgba(15,29,46,.82);padding:6px 9px;border-radius:2px;opacity:0;pointer-events:none;transition:opacity 180ms var(--ease-out)}
@media (hover:hover) and (pointer:fine){ .peek figure:hover::after{opacity:1} }
@media (max-width:960px){ .peek figure::after{top:158px} }
.peek img{width:100%;height:230px;object-fit:cover;object-position:top;border:1px solid var(--rule);border-radius:2px;display:block;background:#111;cursor:zoom-in;transition:transform 260ms var(--ease-out),box-shadow 260ms var(--ease-out)}
.peek figure:first-child img{transform-origin:left top} .peek figure:nth-child(2) img{transform-origin:center top} .peek figure:last-child img{transform-origin:right top}
@media (hover:hover) and (pointer:fine){ .peek figure:hover{z-index:6} .peek img:hover{transform:scale(1.55);box-shadow:0 28px 70px rgba(15,29,46,.32)} }
.peek figcaption,figcaption{font:400 13px/1.5 var(--sans);color:var(--muted);margin-top:8px}

/* ---------- footer ---------- */
.end{position:relative;color:#F3F4F0;background:var(--night);margin:96px calc(50% - 50vw) 0;padding:88px calc(50vw - 50%) 56px;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:end;overflow:hidden}
.end::before{content:"";position:absolute;inset:0;background:radial-gradient(55% 90% at 90% 0%,rgba(232,80,126,.18),transparent 70%),radial-gradient(45% 80% at 10% 100%,rgba(123,77,219,.18),transparent 70%);pointer-events:none}
.end::after{content:"";position:absolute;left:0;right:0;bottom:0;height:6px;background:linear-gradient(90deg,#FF8A3D,#E8507E 50%,#7B4DDB)}
.end > *{position:relative}
.end h2{font:800 clamp(36px,5.2vw,76px)/.95 var(--sans);font-stretch:66%;text-transform:uppercase}
.end h2 em.s{color:var(--accent)}
.end ul{list-style:none;margin:0;padding:0;font-size:16px} .end li{padding:2px 0;border-bottom:1px solid var(--night-line);display:flex;justify-content:space-between;gap:16px}
.end li a{text-decoration:none;display:inline-block;padding:11px 0} @media (hover:hover) and (pointer:fine){ .end li a:hover{color:var(--accent)} }
.end li span{color:var(--night-dim);font:500 10.5px var(--mono);text-transform:uppercase;letter-spacing:.06em;align-self:center}
.fine{font-size:12.5px;color:var(--night-dim);background:var(--night);margin:0 calc(50% - 50vw);padding:0 calc(50vw - 50%) 40px;line-height:1.6}

/* ---------- case study page ---------- */
.case-hero{position:relative;padding:88px 0 52px;max-width:960px}
.case-hero h1{font:800 clamp(36px,5vw,72px)/.97 var(--sans);font-stretch:68%;text-transform:uppercase;margin:18px 0 24px}
.case-hero .dek{font-size:20px;line-height:1.55;color:var(--ink-2);max-width:740px;margin:0}
.facts{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);border-bottom:1px solid var(--rule);margin:0 0 24px}
.facts div{padding:20px 24px 22px 0} .facts div+div{padding-left:24px;border-left:1px solid var(--rule)}
.facts dt{font:500 10.5px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.facts dd{margin:0;font-size:15.5px;line-height:1.45}
.facts dd b{font:300 38px/1 var(--sans);font-stretch:66%;display:block;margin-bottom:4px;color:var(--accent-ink)}
.lede-fig{margin:40px 0 0} .lede-fig img{width:100%;display:block;border:1px solid var(--rule);border-radius:2px;max-height:560px;object-fit:cover;object-position:top;cursor:zoom-in}

.body{display:grid;grid-template-columns:200px minmax(0,var(--measure)) 1fr;gap:56px;padding:72px 0 96px}
.toc{position:sticky;top:110px;align-self:start;font:500 11.5px var(--mono);letter-spacing:.06em;text-transform:uppercase}
.toc a{display:flex;gap:10px;padding:7px 0;text-decoration:none;color:var(--muted);transition:color 180ms var(--ease-out)} .toc a span{color:var(--rule-2)}
.toc a.on{color:var(--ink)} .toc a.on span{color:var(--accent)}
.prose section{padding-bottom:64px;scroll-margin-top:110px}
.prose h2{font:800 clamp(28px,3vw,40px)/1 var(--sans);font-stretch:70%;text-transform:uppercase;margin-bottom:20px}
.prose h2 small{display:block;font:500 11.5px var(--mono);font-stretch:100%;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:10px}
.prose p{margin:0 0 20px;color:var(--ink-2)} .prose p strong,.prose li strong{color:var(--ink);font-weight:600}
.prose ul,.prose ol{padding-left:22px;margin:0 0 20px;color:var(--ink-2)} .prose li{margin-bottom:10px}
.pull{font:700 26px/1.25 var(--sans);font-stretch:85%;color:var(--ink);border-left:3px solid;border-image:linear-gradient(180deg,#FF8A3D,#E8507E,#7B4DDB) 1;padding:4px 0 4px 24px;margin:32px 0}
.options{width:100%;border-collapse:collapse;font-size:15px;line-height:1.5;margin:8px 0 28px}
.options th{font:500 10.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);text-align:left;padding:10px 12px 10px 0;border-bottom:1px solid var(--ink)}
.options td{padding:14px 12px 14px 0;border-bottom:1px solid var(--rule);vertical-align:top;color:var(--ink-2)}
.options tr.pick td{color:var(--ink)} .options tr.pick td:first-child::before{content:"→ ";color:var(--accent)}
.prose figure{margin:32px 0} .wide{width:calc(100% + 240px);max-width:calc(100vw - 64px)}
.prose figure img{width:100%;display:block;border:1px solid var(--rule);border-radius:2px;background:#111;cursor:zoom-in}
.scrollframe{max-height:520px;overflow:auto;border:1px solid var(--rule);border-radius:2px;background:#111} .scrollframe img{border:0!important;border-radius:0!important}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.steps{counter-reset:s;list-style:none;padding:0!important;border-top:1px solid var(--rule)}
.steps li{counter-increment:s;display:grid;grid-template-columns:48px 1fr;padding:14px 0;border-bottom:1px solid var(--rule);margin:0}
.steps li::before{content:counter(s,decimal-leading-zero);font:500 12px/2.2 var(--mono);color:var(--accent-ink)}
.nextcase{border-top:1px solid var(--ink);padding:48px 0 24px;display:flex;justify-content:space-between;align-items:baseline;gap:24px}
.nextcase a{font:800 clamp(26px,3.6vw,48px)/1 var(--sans);font-stretch:68%;text-transform:uppercase;text-decoration:none;transition:color 220ms var(--ease-out)}
@media (hover:hover) and (pointer:fine){ .nextcase a:hover{color:var(--accent-ink)} }

/* draft marker: text drafted from limited facts. */
mark.draft{background:var(--draft);color:inherit;padding:0 2px;border-radius:2px}
body.final mark.draft{background:none;padding:0}

/* lightbox */
#lb{position:fixed;inset:0;background:rgba(15,29,46,.9);display:none;overflow:auto;padding:48px 24px;z-index:60;cursor:zoom-out}
#lb.open{display:block;animation:lbIn 240ms var(--ease-out)} #lb img{display:block;margin:0 auto;max-width:min(1440px,100%);border-radius:3px;box-shadow:0 30px 80px rgba(0,0,0,.45)} @media (max-width:760px){ #lb{padding:56px 12px 24px} #lb img{max-width:none;width:960px} #lb::before{content:"Swipe to pan · tap to close";position:fixed;top:14px;left:0;right:0;text-align:center;font:500 11px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:#C9D2DC} }
@keyframes lbIn{from{opacity:0}to{opacity:1}}

code{font:500 .85em var(--mono);background:var(--paper-2);padding:1px 6px;border-radius:3px}

/* ---------- home: AI workflow ---------- */
.aiw{padding:104px 0 0}
.aiw-lede{display:grid;grid-template-columns:7fr 5fr;gap:64px;padding:40px 0 8px;align-items:end}
.aiw-lede .big{font:700 clamp(22px,2.4vw,30px)/1.3 var(--sans);font-stretch:85%;margin:0;color:var(--ink)}
.aiw-lede p{margin:0;color:var(--ink-2);font-size:16px;line-height:1.6}
.aiw-flow{list-style:none;margin:40px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--rule)}
.aiw-flow li{padding:28px 28px 28px 0;border-bottom:1px solid var(--rule)}
.aiw-flow li:not(:nth-child(3n+1)){padding-left:28px;border-left:1px solid var(--rule)}
.aiw-flow .n{font:300 34px/1 var(--sans);font-stretch:62%;color:var(--muted);display:block;margin-bottom:14px}
.aiw-flow h3{font:800 24px/1.05 var(--sans);font-stretch:70%;text-transform:uppercase;margin-bottom:8px}
.aiw-flow p{margin:0;font-size:15px;line-height:1.55;color:var(--ink-2)}
.aiw-rules{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;margin-top:48px;padding-top:20px;border-top:1px solid var(--ink)}
.aiw-rules h3{font:500 11.5px/1.6 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent-ink);margin-bottom:8px}
.aiw-rules p{margin:0;font-size:15px;line-height:1.55;color:var(--ink-2)}

/* ---------- PM types ---------- */
.hats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:32px;border-top:1px solid var(--ink)}
.hat{padding:28px 28px 32px 0;border-bottom:1px solid var(--rule)}
.hat:not(:nth-child(3n+1)){padding-left:28px;border-left:1px solid var(--rule)}
.hat-n{font:500 11.5px/1 var(--mono);letter-spacing:.08em;color:var(--muted)}
.hat h3{font:800 28px/1 var(--sans);font-stretch:70%;text-transform:uppercase;margin:12px 0 8px}
.hat-line{margin:0 0 16px;color:var(--ink-2);font-size:15px;line-height:1.5}
.hat ul{list-style:none;margin:0;padding:0}
.hat li{font-size:14.5px;line-height:1.5;color:var(--ink-2);padding:9px 0;border-top:1px dashed var(--rule)}
.hat li b{color:var(--ink);font-weight:600}
.hat li a{text-decoration:none;display:block} @media (hover:hover) and (pointer:fine){ .hat li a:hover b{color:var(--accent-ink)} }
.hat-tier{margin:14px 0 0;font:500 10.5px/1.6 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--accent-ink)}

/* ---------- reveal ---------- */
.js .rv{opacity:0;transform:translateY(16px);transition:opacity 700ms var(--ease-out),transform 700ms var(--ease-out)}
.js .rv.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1080px){ .top nav a.hide{display:none} }
@media (max-width:960px){
  body{font-size:16.5px} .page{padding:0 20px} .top .bar{padding:14px 20px}
  .intro{grid-template-columns:1fr;padding:64px 0 56px;gap:28px} .intro .side{border-left:0;padding-left:0;background:none}
  .intro .topo svg{width:150%;right:-60%;top:-4%} .intro .sun{width:70vw;right:-16vw;bottom:-6%;opacity:.38}
  .index a{grid-template-columns:40px 1fr;gap:16px;padding:28px 0} .index .n{font-size:30px} .index .thumb{grid-column:2;height:170px}
  .rows li{grid-template-columns:1fr;gap:4px} .rows .r{text-align:left}
  .about{grid-template-columns:1fr;gap:28px;padding:72px 0} .peek{grid-template-columns:1fr} .peek img{height:200px}
  .end{grid-template-columns:1fr;gap:32px;padding-top:64px}
  .facts{grid-template-columns:1fr 1fr} .facts div:nth-child(3){padding-left:0;border-left:0} .facts div:nth-child(n+3){border-top:1px solid var(--rule)}
  .body{grid-template-columns:1fr;gap:0;padding-top:40px} .toc{display:none} .wide{width:100%} .duo{grid-template-columns:1fr}
  .nextcase{flex-direction:column}
  .aiw{padding-top:72px} .aiw-lede{grid-template-columns:1fr;gap:20px}
  .aiw-flow{grid-template-columns:1fr} .aiw-flow li,.aiw-flow li:not(:nth-child(3n+1)){padding:22px 0;border-left:0}
  .aiw-rules{grid-template-columns:1fr 1fr;gap:24px}
  .hats{grid-template-columns:1fr 1fr} .hat,.hat:not(:nth-child(3n+1)){padding:24px 20px 26px 0;border-left:0} .hat:nth-child(2n){padding-left:20px;border-left:1px solid var(--rule)}
  .altread{display:none}
}
@media (max-width:640px){
  .top .name small{font-size:9.5px;letter-spacing:.08em}
  .top nav{gap:12px} .top nav a:not(.cta){display:none}
  .facts dd{font-size:15px} .facts dd b{font-size:30px}
  .options thead{display:none} .options,.options tbody,.options tr,.options td{display:block;width:100%}
  .options tr{padding:14px 0;border-bottom:1px solid var(--rule)} .options td{border:0;padding:3px 0}
  .options td:first-child{font:700 18px/1.25 var(--sans);font-stretch:85%;color:var(--ink);padding-bottom:6px}
  .options td[data-label]:not(:first-child)::before{content:attr(data-label);display:block;font:500 10px/1.8 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
  .hats{grid-template-columns:1fr} .hat,.hat:nth-child(2n){padding:22px 0;border-left:0}
  .aiw-rules{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important}
  .js .rv{transform:none;transition:opacity 200ms linear}
  .now i{animation:none} .index .thumb,.peek img,#lb.open{transition:none;animation:none}
}