/* Case study pages — same "after-hours procurement" language as index.html */
:root{
  --ink:#0F0D1A;--ink-2:#16132A;--ink-3:#1E1A38;
  --amber:#FFB25B;--coral:#FF6F59;--lilac:#B9A8FF;--violet:#6B4FD8;--mint:#5BE49B;
  --text:#F3F0FA;--sub:rgba(243,240,250,.72);--faint:rgba(243,240,250,.12);
  --paper:#F3F1F8;--paper-2:#FFFFFF;--text-l:#17142A;--sub-l:#5E5874;--line-l:#DEDAE9;
  --display:"Bricolage Grotesque","Plus Jakarta Sans",system-ui,sans-serif;
  --body:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --gutter:80px;
}
*{box-sizing:border-box}
html,body{margin:0}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--text);font:400 17px/1.65 var(--body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--amber);color:var(--ink)}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:6px}
.wrap{max-width:1360px;margin:0 auto;padding-inline:var(--gutter)}
.narrow{max-width:1040px}
@media (max-width:1024px){:root{--gutter:40px}}
@media (max-width:600px){:root{--gutter:20px}body{font-size:16px}}

.eyebrow{font:600 12px/1.4 var(--body);letter-spacing:.16em;text-transform:uppercase;color:var(--lilac)}
.on-light .eyebrow{color:var(--violet)}
.grad{background:linear-gradient(100deg,var(--amber) 10%,var(--coral) 60%,var(--lilac) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.btn{display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 22px;border-radius:100px;font:600 15px var(--body);border:1px solid var(--faint);background:rgba(255,255,255,.04);color:var(--text);cursor:pointer;transition:background .3s,border-color .3s,color .3s}
.btn:hover{border-color:var(--amber);color:var(--amber)}
.btn.hot{background:linear-gradient(100deg,var(--amber),var(--coral));border:0;color:var(--ink)}
.btn.hot:hover{color:var(--ink);filter:brightness(1.08)}
.btn .arr{transition:transform .3s}
.btn:hover .arr{transform:translateX(4px)}
.sec-title{font:700 clamp(36px,4.6vw,64px)/1.02 var(--display);letter-spacing:-.035em;margin:14px 0 0;max-width:20ch}
.lede{color:var(--sub);font-size:19px;max-width:62ch;margin:20px 0 0}
.on-light{background:var(--paper);color:var(--text-l)}
.on-light .lede{color:var(--sub-l)}

/* placeholder marker (same as index) */
.ex{text-decoration:underline dotted var(--amber);text-decoration-thickness:2px;text-underline-offset:6px}
.on-light .ex{text-decoration-color:var(--violet)}
.dark-in-light .ex{text-decoration-color:var(--amber)}
.draft{position:fixed;left:16px;bottom:16px;z-index:80;max-width:340px;background:var(--paper-2);color:var(--text-l);padding:12px 14px;border-radius:12px;font-size:13px;line-height:1.45;box-shadow:0 12px 32px rgba(0,0,0,.35);display:flex;gap:12px;align-items:center}
.draft button{flex-shrink:0;border:0;background:var(--text-l);color:#fff;font:600 12px var(--body);padding:7px 10px;border-radius:8px;cursor:pointer}

/* cursor */
.cursor{position:fixed;left:0;top:0;width:36px;height:36px;margin:-18px 0 0 -18px;border:1px solid var(--amber);border-radius:50%;pointer-events:none;z-index:90;transition:width .3s,height .3s,margin .3s,background .3s,opacity .3s;mix-blend-mode:difference;opacity:0;display:grid;place-items:center;font:700 11px var(--body);letter-spacing:.08em;color:var(--ink)}
.cursor.big{width:84px;height:84px;margin:-42px 0 0 -42px;background:var(--amber);border-color:var(--amber);mix-blend-mode:normal}
@media (hover:none){.cursor{display:none}}

/* header + progress */
.progress{position:fixed;inset:0 0 auto 0;height:3px;z-index:70;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--amber),var(--coral),var(--lilac))}
.top{position:fixed;inset:0 0 auto 0;z-index:60;transition:transform .4s,background .4s}
.top .wrap{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.top.scrolled{background:rgba(15,13,26,.72);backdrop-filter:blur(16px);border-bottom:1px solid var(--faint)}
.top.hide{transform:translateY(-100%)}
.logo{display:flex;align-items:center;gap:10px;font:800 22px var(--display);letter-spacing:-.02em}
.logo i{width:12px;height:12px;border-radius:50%;background:linear-gradient(135deg,var(--amber),var(--coral));box-shadow:0 0 18px var(--coral)}
.menu{display:flex;align-items:center;gap:24px}
.menu a.lk{font:500 14px var(--body);color:var(--sub);transition:color .2s}
.menu a.lk:hover{color:var(--text)}
.menu .btn{height:40px;padding:0 18px;font-size:14px}
.crumb{font-size:13px;color:var(--sub);font-variant-numeric:tabular-nums}
@media (max-width:760px){.menu a.lk,.crumb{display:none}}

/* ===== HERO ===== */
.c-hero{position:relative;padding-block:150px 40px;overflow:hidden;isolation:isolate}
.c-hero::before{content:"";position:absolute;inset:-20% -10% auto;height:120%;z-index:-1;background:
  radial-gradient(40% 50% at 15% 20%,rgba(107,79,216,.45),transparent 70%),
  radial-gradient(35% 45% at 85% 10%,rgba(255,111,89,.32),transparent 70%),
  radial-gradient(40% 40% at 70% 70%,rgba(255,178,91,.16),transparent 70%)}
.c-hero .top-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.c-no{font:700 13px var(--body);letter-spacing:.14em;color:var(--amber)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{font-size:13px;padding:6px 12px;border-radius:100px;background:rgba(255,255,255,.07);border:1px solid var(--faint)}
.c-hero h1{font:700 clamp(40px,6vw,92px)/1 var(--display);letter-spacing:-.04em;margin:28px 0 0;max-width:17ch}
.w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.08em;margin-bottom:-.08em}
.w>span{display:inline-block;transform:translateY(110%);animation:rise 1s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes rise{to{transform:none}}
.fade-up{opacity:0;transform:translateY(16px);animation:fu .9s cubic-bezier(.2,.8,.2,1) forwards}
@keyframes fu{to{opacity:1;transform:none}}
.c-hero .intro{font-size:20px;color:var(--sub);max-width:58ch;margin:28px 0 0}
.meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:44px 0 0;padding:0}
.meta div{padding:16px 18px;border-radius:16px;background:rgba(255,255,255,.04);border:1px solid var(--faint);backdrop-filter:blur(10px)}
.meta dt{font:700 11px var(--body);letter-spacing:.12em;text-transform:uppercase;color:var(--sub)}
.meta dd{margin:6px 0 0;font-weight:600;font-size:15px;line-height:1.4}
@media (max-width:900px){.meta{grid-template-columns:1fr 1fr}}
.stage{perspective:1600px;margin-top:72px}
.shot{border-radius:24px;overflow:hidden;box-shadow:0 60px 120px -40px rgba(0,0,0,.8),0 0 0 1px var(--faint);transform-origin:50% 0;will-change:transform}
.shot img{width:100%;height:auto}
.cap{font-size:13px;color:var(--sub);margin-top:14px;text-align:center}
.on-light .cap{color:var(--sub-l)}

/* ===== TL;DR ===== */
.tldr{padding-block:80px 120px}
.tldr-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:28px}
.tl{padding:28px;border-radius:22px;background:linear-gradient(160deg,var(--ink-3),var(--ink-2));border:1px solid var(--faint);transition:transform .4s,border-color .4s}
.tl:hover{transform:translateY(-6px);border-color:rgba(255,178,91,.4)}
.tl .k{font:700 12px var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--amber)}
.tl p{margin:10px 0 0;font-size:17px}
@media (max-width:860px){.tldr-grid{grid-template-columns:1fr}}

/* ===== IMPACT (light) ===== */
.light-wrap{border-radius:40px 40px 0 0;position:relative;z-index:2}
.impact{padding-block:120px 40px}
.ba{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:48px}
.ba-card{padding:24px 24px 28px;border-radius:20px;background:var(--paper-2);border:1px solid var(--line-l);transition:transform .4s,box-shadow .4s}
.ba-card:hover{transform:translateY(-6px);box-shadow:0 30px 60px -30px rgba(23,20,42,.3)}
.before{display:flex;gap:10px;align-items:baseline;font-size:14px;color:var(--sub-l)}
.before b{font:700 10px var(--body);letter-spacing:.14em;color:var(--coral);flex-shrink:0}
.before s{text-decoration:none;position:relative}
.before s::after{content:"";position:absolute;left:0;top:55%;height:1.5px;width:0;background:var(--coral);transition:width .8s .4s cubic-bezier(.2,.8,.2,1)}
.in .before s::after,.before.in s::after{width:100%}
.big{display:block;font:700 clamp(48px,5vw,72px)/1 var(--display);letter-spacing:-.04em;margin:18px 0 14px;font-variant-numeric:tabular-nums;white-space:nowrap}
.ba-card p{margin:0;color:var(--sub-l);font-size:16px}
.est{display:inline-block;margin-left:8px;font:700 10px/1 var(--body);letter-spacing:.1em;text-transform:uppercase;color:var(--violet);background:rgba(107,79,216,.1);padding:5px 7px;border-radius:6px;vertical-align:middle}
.strip{margin-top:16px;padding:40px;border-radius:28px;background:var(--ink);color:var(--text);position:relative;overflow:hidden;isolation:isolate}
.strip::before{content:"";position:absolute;inset:auto -20% -60% 30%;height:140%;z-index:-1;background:radial-gradient(closest-side,rgba(255,111,89,.22),transparent)}
.strip .eyebrow{color:var(--amber)}
.strip-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin-top:28px}
.strip-row div{padding:0 24px;border-left:1px solid var(--faint)}
.strip-row div:first-child{padding-left:0;border-left:0}
.strip-row b{display:block;font:700 clamp(36px,3.6vw,56px)/1 var(--display);letter-spacing:-.035em;font-variant-numeric:tabular-nums;white-space:nowrap}
.strip-row span{display:block;margin-top:12px;font-size:14px;color:var(--sub)}
@media (max-width:900px){.ba{grid-template-columns:1fr}.strip{padding:28px}.strip-row{grid-template-columns:1fr 1fr;gap:28px 0}.strip-row div:nth-child(3){padding-left:0;border-left:0}}

/* ===== USERS + PROBLEM (light) ===== */
.users,.problem{padding-block:100px 40px}
.roles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:40px}
.role{padding:24px;border-radius:20px;background:var(--paper-2);border:1px solid var(--line-l);display:flex;gap:16px;align-items:flex-start}
.role i{flex-shrink:0;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font:800 18px var(--display);font-style:normal;color:var(--ink);background:linear-gradient(135deg,var(--amber),var(--coral))}
.role:nth-child(2) i{background:linear-gradient(135deg,var(--lilac),var(--violet));color:#fff}
.role:nth-child(3) i{background:linear-gradient(135deg,#8FD3E0,#2D5A73);color:#fff}
.role h3{font:700 20px/1.2 var(--display);margin:0 0 6px}
.role p{margin:0;color:var(--sub-l);font-size:15px}
.cons{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:40px;counter-reset:c}
.con{padding:28px;border-radius:20px;background:var(--paper-2);border:1px solid var(--line-l);position:relative;overflow:hidden}
.con::before{counter-increment:c;content:"0" counter(c);position:absolute;right:20px;top:12px;font:800 64px/1 var(--display);color:rgba(107,79,216,.08)}
.con .k{font:700 12px var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--coral)}
.con h3{font:700 22px/1.2 var(--display);letter-spacing:-.01em;margin:10px 0 10px}
.con p{margin:0;color:var(--sub-l);font-size:15px}
@media (max-width:900px){.roles,.cons{grid-template-columns:1fr}}

/* ===== PARTIES (dark) ===== */
.parties{padding-block:140px 120px;background:linear-gradient(180deg,var(--paper) 0,var(--paper) 40px,var(--ink) 40px)}
.parties .wrap{padding-top:20px}
.p-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:48px}
.pc{--c:var(--amber);padding:28px;border-radius:24px;background:linear-gradient(170deg,var(--ink-3),var(--ink-2));border:1px solid var(--faint);display:flex;flex-direction:column;gap:18px;transition:transform .5s cubic-bezier(.2,.8,.2,1),border-color .4s}
.pc:nth-child(1){--c:#4FC3F7}.pc:nth-child(2){--c:var(--amber)}.pc:nth-child(3){--c:var(--lilac)}
.pc:hover{transform:translateY(-8px);border-color:var(--c)}
.pc .who{display:flex;align-items:center;gap:10px;font:700 12px var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--c)}
.pc .who::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--c);box-shadow:0 0 12px var(--c)}
.pc h3{font:700 26px/1.15 var(--display);letter-spacing:-.02em;margin:0}
.pc .stat{display:flex;gap:16px;align-items:center;padding:18px;border-radius:16px;background:rgba(255,255,255,.05)}
.pc .stat b{font:700 40px/1 var(--display);letter-spacing:-.03em;color:var(--c);white-space:nowrap;font-variant-numeric:tabular-nums}
.pc .stat span{font-size:14px;color:var(--sub);line-height:1.4}
.pc ul{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.pc li{display:grid;grid-template-columns:22px 1fr;gap:6px;font-size:15px;color:var(--sub)}
.pc li::before{content:"✓";color:var(--c);font-weight:700}
@media (max-width:980px){.p-grid{grid-template-columns:1fr}}

/* ===== DECISIONS (light) ===== */
.decisions{padding-block:140px 60px}
.dec{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:72px;align-items:center;padding-block:72px;border-bottom:1px solid var(--line-l)}
.dec:last-child{border-bottom:0}
.dec:nth-child(even) .d-vis{order:-1}
.d-num{font:800 clamp(72px,8vw,120px)/.9 var(--display);letter-spacing:-.05em;-webkit-text-stroke:1.5px var(--violet);color:transparent;display:block}
.dec h3{font:700 clamp(28px,2.8vw,40px)/1.08 var(--display);letter-spacing:-.03em;margin:18px 0 24px}
.d-rows{display:grid;gap:18px}
.d-rows div{display:grid;grid-template-columns:120px 1fr;gap:16px;padding-top:18px;border-top:1px solid var(--line-l)}
.d-rows dt{font:700 11px/1.6 var(--body);letter-spacing:.12em;text-transform:uppercase;color:var(--violet)}
.d-rows div:last-child dt{color:var(--coral)}
.d-rows dd{margin:0;font-size:16px;color:var(--sub-l)}
.d-rows div:first-child dd{color:var(--text-l);font-weight:500}
.d-vis{position:relative}
.d-vis .frame{border-radius:28px;overflow:hidden;box-shadow:0 50px 90px -40px rgba(23,20,42,.55);transform:rotate(var(--r,-1.5deg));transition:transform .7s cubic-bezier(.2,.8,.2,1);will-change:transform}
.dec:nth-child(even) .d-vis .frame{--r:1.5deg}
.d-vis:hover .frame{transform:rotate(0) scale(1.02)}
.d-vis img{width:100%;height:auto}
@media (max-width:900px){.dec{grid-template-columns:1fr;gap:32px;padding-block:48px}.dec:nth-child(even) .d-vis{order:0}.d-rows div{grid-template-columns:1fr;gap:4px}}

/* ===== PROCESS (dark) ===== */
.process{padding-block:140px;background:linear-gradient(180deg,var(--ink) 0%,var(--ink-2) 100%)}
.track{position:relative;margin-top:72px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.track .rail,.track .fill{position:absolute;left:0;right:0;top:22px;height:2px;border-radius:2px}
.track .rail{background:var(--faint)}
.track .fill{background:linear-gradient(90deg,var(--amber),var(--coral),var(--lilac));transform-origin:0 50%;transform:scaleX(0)}
.step{position:relative;padding-top:64px}
.step .dot{position:absolute;top:12px;left:0;width:22px;height:22px;border-radius:50%;background:var(--ink);border:2px solid var(--faint);transition:all .5s}
.step.on .dot{background:var(--amber);border-color:var(--amber);box-shadow:0 0 0 8px rgba(255,178,91,.15),0 0 28px var(--coral)}
.step .k{font:700 12px var(--body);letter-spacing:.14em;text-transform:uppercase;color:var(--amber)}
.step h3{font:700 26px/1.1 var(--display);letter-spacing:-.02em;margin:10px 0 10px}
.step p{margin:0;color:var(--sub);font-size:15px}
.step{opacity:.35;transform:translateY(16px);transition:opacity .6s,transform .6s}
.step.on{opacity:1;transform:none}
@media (max-width:900px){.track{grid-template-columns:1fr;gap:8px;padding-left:40px}.track .rail,.track .fill{left:10px;right:auto;top:0;bottom:0;width:2px;height:auto;transform-origin:50% 0}.step{padding-top:8px;padding-bottom:28px}.step .dot{left:-40px;top:8px}}

/* ===== REFLECTION ===== */
.reflect{padding-block:160px;background:var(--ink-2)}
.reflect blockquote{margin:20px 0 0;font:600 clamp(32px,4.4vw,64px)/1.12 var(--display);letter-spacing:-.025em;max-width:22ch}
.reflect blockquote .wd{opacity:.16;transition:opacity .25s}
.reflect blockquote .wd.lit{opacity:1}
.reflect p{color:var(--sub);font-size:19px;max-width:60ch;margin:32px 0 0}

/* ===== SCREENS (pinned horizontal) ===== */
.screens{position:relative;background:var(--ink)}
.screens .head{padding-block:140px 40px}
.pin{position:relative}
.pin .sticky{position:sticky;top:0;height:100vh;display:flex;align-items:center;overflow:hidden}
.reel{display:flex;gap:48px;padding-inline:var(--gutter);will-change:transform;align-items:center}
.sc{flex:0 0 auto;width:min(62vw,820px);margin:0}
.sc.sm{width:min(46vw,600px)}
.sc .win{border-radius:20px;overflow:hidden;box-shadow:0 50px 100px -40px rgba(0,0,0,.9),0 0 0 1px var(--faint);transform:rotate(var(--r,0deg));transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.sc:nth-child(odd) .win{--r:-1.5deg}.sc:nth-child(even) .win{--r:1.5deg}
.sc:hover .win{transform:rotate(0) scale(1.02)}
.sc figcaption{margin-top:18px;font-size:14px;color:var(--sub);display:flex;gap:10px;align-items:center}
.sc figcaption b{font:700 12px var(--body);letter-spacing:.12em;color:var(--amber)}
.reel-end{flex:0 0 1px}
@media (max-width:900px){
  .pin .sticky{position:relative;height:auto;padding-block:20px 80px}
  .reel{overflow-x:auto;scroll-snap-type:x mandatory;transform:none!important;width:100%;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .reel::-webkit-scrollbar{display:none}
  .sc,.sc.sm{width:84vw;scroll-snap-align:center}
}

/* ===== NEXT ===== */
.next{padding-block:40px 140px;background:var(--ink)}
.next a{display:block;position:relative;padding:56px;border-radius:32px;overflow:hidden;isolation:isolate;border:1px solid var(--faint);background:linear-gradient(160deg,var(--ink-3),var(--ink-2))}
.next a::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 120% at var(--mx,80%) var(--my,50%),rgba(255,111,89,.35),transparent 70%);opacity:.5;transition:opacity .4s}
.next a:hover::before{opacity:1}
.next .k{font:700 13px var(--body);letter-spacing:.14em;color:var(--amber)}
.next h2{font:700 clamp(32px,4.4vw,64px)/1.04 var(--display);letter-spacing:-.035em;margin:16px 0 0;max-width:20ch;padding-right:96px}
.next .go{position:absolute;right:48px;bottom:48px;width:72px;height:72px;border-radius:50%;display:grid;place-items:center;font-size:28px;background:linear-gradient(135deg,var(--amber),var(--coral));color:var(--ink);transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.next a:hover .go{transform:rotate(-45deg) scale(1.08)}
@media (max-width:600px){.next a{padding:32px}.next .go{position:static;margin-top:28px}.next h2{padding-right:0}}

.foot{padding-block:28px 48px;border-top:1px solid var(--faint);background:var(--ink)}
.foot .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;font-size:14px;color:var(--sub)}
.foot nav{display:flex;gap:24px;flex-wrap:wrap}
.foot a:hover{color:var(--amber)}

/* reveal */
.js .rv{opacity:0;transform:translateY(32px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.8,.2,1)}
.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .w>span,.fade-up{animation:none;transform:none;opacity:1}
  .js .rv{opacity:1;transform:none;transition:none}
  .reflect blockquote .wd{opacity:1}
  .step{opacity:1;transform:none}
  .before s::after{width:100%;transition:none}
  .cursor{display:none}
  .pin .sticky{position:relative;height:auto;padding-block:20px 80px}
  .reel{overflow-x:auto;transform:none!important}
}