/* ─────────────────────────────────────────────
   Isabelle Kim — Case study styles (beige / black)
   Shared by every project page. 8px spacing grid.
   ───────────────────────────────────────────── */
:root{
  --beige:#FFFFFF;
  --beige-2:#F4F4F2;
  --beige-3:#E2E2DE;
  --ink:#111111;
  --ink-2:#333333;
  --muted:#666666;          /* 5.7:1 on white — passes AA for body text */
  --line:rgba(17,17,17,.14);
  --positive:#2F6B3A;
  --negative:#9A3324;
  --pad:clamp(16px,4vw,56px);
  --col:720px;              /* reading column, ~68ch */
  --wide:1040px;            /* media can break out to this */
  --ease:cubic-bezier(.22,1,.36,1);
  --radius:6px;
  --accent:var(--ink);        /* per-project accent (text-safe, ≥4.5:1 on white) */
  --accent-soft:var(--beige-3);/* per-project highlight tint */

  /* Legacy tokens used by inline styles in the page markup,
     remapped onto the new palette so nothing renders off-brand. */
  --radius-card:var(--radius);
  --radius-pill:999px;
  --color-ink:var(--ink);
  --color-muted:var(--muted);
  --color-border:var(--line);
  --color-surface:var(--beige-2);
  --color-white:var(--beige);
  --color-blue:var(--beige-3);
  --color-red:var(--beige-3);
  --color-yellow:var(--beige-3);
  --color-green:var(--beige-3);
  --color-cyan:var(--ink);
  --color-cyan-text:var(--ink);
  --color-yellow-text:var(--ink);
  --ink-08:rgba(17,17,17,.08);
  --ink-15:rgba(17,17,17,.15);
  --ink-25:rgba(17,17,17,.25);
  --ink-55:var(--muted);
  --ink-60:var(--muted);
  --ink-70:var(--ink-2);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;scroll-padding-top:96px}
body{margin:0;background:var(--beige);color:var(--ink);font-family:'Inter',system-ui,sans-serif;font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video,svg{max-width:100%}
a{color:inherit}
::selection{background:var(--ink);color:var(--beige)}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px;border-radius:2px}
.skip-link{position:absolute;left:-9999px;top:8px;background:var(--ink);color:var(--beige);padding:8px 16px;border-radius:999px;z-index:1000;text-decoration:none}
.skip-link:focus{left:16px}

/* ── Password gate ── */
#site-password-gate{position:fixed;inset:0;z-index:10000;background:var(--beige);display:flex;align-items:center;justify-content:center;padding:var(--pad)}
.pw-card{width:100%;max-width:380px}
.pw-logo{font-family:'Inter Tight',sans-serif;font-weight:600;font-size:2.4rem;letter-spacing:-.05em;line-height:1;margin-bottom:24px}
.pw-label{color:var(--muted);font-size:.95rem;margin:0 0 24px}
.pw-row{display:flex;gap:8px}
#pw-gate-input{flex:1;min-width:0;font:inherit;padding:12px 18px;border:1px solid var(--ink);border-radius:999px;background:transparent;color:var(--ink);outline:none}
#pw-gate-input:focus{box-shadow:0 0 0 3px var(--beige-3)}
#pw-gate-submit{font:inherit;font-weight:500;padding:12px 22px;border:0;border-radius:999px;background:var(--ink);color:var(--beige);cursor:pointer}
.pw-error{color:var(--negative);font-size:.85rem;margin:16px 0 0;opacity:0;transition:opacity .2s}
.pw-error.show{opacity:1}

/* ── Site nav (matches homepage) ── */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:16px var(--pad);transition:transform .5s var(--ease),background .3s}
.nav.scrolled{background:rgba(255,255,255,.88);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.nav.hide{transform:translateY(-100%)}
.nav-logo{font-family:'Inter Tight',sans-serif;font-weight:600;font-size:1.05rem;letter-spacing:-.03em;text-decoration:none}
.nav-links{display:flex;gap:32px;align-items:center}
.nav-links a{font-size:.95rem;position:relative;text-decoration:none;padding:6px 0}
.nav-links a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:2px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
.nav-links a:not(.btn):hover::after,.nav-links a[aria-current]::after{transform:scaleX(1);transform-origin:left}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:var(--beige)!important;border-radius:999px;padding:10px 18px;font-size:.9rem;font-weight:500;text-decoration:none;border:1px solid var(--ink);transition:transform .3s var(--ease),background .3s,color .3s;min-height:44px}
.btn:hover{transform:translateY(-2px)}
.btn svg{width:14px;height:14px}
.btn-outline{background:transparent;color:var(--ink)!important}
.btn-outline:hover{background:var(--ink);color:var(--beige)!important}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;width:44px;height:44px;position:relative;margin-right:-10px}
.menu-toggle span{position:absolute;left:11px;right:11px;height:1.5px;background:var(--ink);transition:transform .4s var(--ease),top .4s var(--ease)}
.menu-toggle span:nth-child(1){top:18px}.menu-toggle span:nth-child(2){top:25px}
body.menu-open .menu-toggle span:nth-child(1){top:22px;transform:rotate(45deg)}
body.menu-open .menu-toggle span:nth-child(2){top:22px;transform:rotate(-45deg)}
.mobile-menu{position:fixed;inset:0;z-index:99;background:var(--beige);padding:112px var(--pad) var(--pad);display:flex;flex-direction:column;gap:4px;clip-path:inset(0 0 100% 0);transition:clip-path .6s var(--ease);visibility:hidden}
body.menu-open .mobile-menu{clip-path:inset(0 0 0 0);visibility:visible}
.mobile-menu a{font-family:'Inter Tight',sans-serif;font-size:2.6rem;font-weight:600;letter-spacing:-.05em;line-height:1.15;text-decoration:none}
.mobile-menu .btn{font-family:'Inter',sans-serif;font-size:1rem;letter-spacing:0;align-self:flex-start;margin-top:24px}


/* Nav: five equal-weight items, evenly spaced across the bar */
@media (min-width:721px){
  .nav-links{display:contents}
}
.nav-logo,.nav-links a{font-family:'Inter',system-ui,sans-serif!important;font-size:.95rem!important;font-weight:400!important;letter-spacing:0!important;line-height:1.4;color:var(--ink);text-decoration:none;position:relative;padding:12px 0}
.nav-logo::after,.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:9px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .4s var(--ease)}
.nav-logo:hover::after,.nav-links a:hover::after,.nav-links a[aria-current]::after{transform:scaleX(1);transform-origin:left}

/* ── Project header ── */
.cs-header{max-width:calc(var(--col) + var(--pad) * 2);margin:0 auto;padding:clamp(120px,16vw,176px) var(--pad) clamp(40px,5vw,64px)}
.cs-back{display:inline-flex;align-items:center;gap:8px;min-height:44px;justify-self:start;font-size:.9rem;color:var(--muted);text-decoration:none;margin-bottom:clamp(32px,5vw,56px);transition:color .2s,gap .3s var(--ease)}
.cs-back:hover{color:var(--ink);gap:12px}
.cs-eyebrow{display:flex;align-items:center;gap:12px;font-size:.85rem;font-weight:500;margin-bottom:20px}
.cs-eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent)}
.cs-title{font-family:'Inter Tight',sans-serif;font-weight:600;font-size:clamp(2.4rem,6vw,4.75rem);letter-spacing:-.055em;line-height:.98;margin:0;max-width:14ch;text-wrap:balance}
.cs-lead{font-size:clamp(1.1rem,1.6vw,1.35rem);line-height:1.5;color:var(--ink-2);max-width:40rem;margin:clamp(24px,3vw,32px) 0 0}
.cs-header .meta-block{margin:clamp(40px,5vw,64px) 0 0}

/* Meta (role / timeline / scope …) */
.meta-block{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:24px 24px;border-top:1px solid var(--line);padding-top:24px;margin:0 0 48px}
.meta-item .label{font-size:.8rem;font-weight:500;color:var(--muted);margin-bottom:8px;text-transform:none;letter-spacing:0}
.meta-item .value{font-size:.95rem;line-height:1.55;color:var(--ink)}
.meta-item .value ul{margin:0;padding-left:1.1em}
.meta-item .value li{margin:0}

/* Hero image */
.case-hero-title{display:none}
.case-hero-wrap{max-width:calc(var(--wide) + var(--pad) * 2);margin:0 auto clamp(64px,9vw,120px);padding:0 var(--pad)}
.case-hero-wrap::before{content:"";display:block;border-top:1px solid var(--line);margin-bottom:clamp(40px,5vw,64px)}
.case-hero-image{border-radius:var(--radius);overflow:hidden;background:var(--beige-2)}
.case-hero-image img{display:block;width:100%;height:auto}

/* ── Layout: sticky section index + reading column ── */
.case-layout{max-width:calc(var(--col) + var(--pad) * 2);margin:0 auto;padding:0 var(--pad) clamp(80px,10vw,128px)}
.case-content{min-width:0}
.case-content > section{padding-top:clamp(56px,7vw,96px);counter-increment:sec}
.case-content > section:first-child{padding-top:0}
.case-content{counter-reset:sec}

.case-toc{position:fixed;top:120px;left:var(--pad);width:188px;font-size:.82rem;line-height:1.35;z-index:35;opacity:0;visibility:hidden;transform:translateX(-12px);transition:opacity .4s var(--ease),transform .4s var(--ease),visibility .4s}
.case-toc.scrolled{opacity:1;visibility:visible;transform:none}
.case-toc.image-hidden{opacity:0;visibility:hidden;transform:translateX(-12px)}
.case-toc .toc-group{margin-bottom:12px}
.case-toc a{display:block;color:var(--muted);text-decoration:none;padding:5px 0 5px 14px;border-left:1px solid var(--line);transition:color .2s,border-color .2s}
.case-toc a:hover{color:var(--ink)}
.case-toc a.active{color:var(--ink);border-left:2px solid var(--accent);padding-left:13px;font-weight:500}
.case-toc .toc-group a.sub{padding-left:26px;max-height:0;opacity:0;overflow:hidden;padding-top:0;padding-bottom:0;visibility:hidden;transition:max-height .35s var(--ease),opacity .25s,padding .35s var(--ease),visibility .35s}
.case-toc .toc-group.open a.sub{max-height:3rem;opacity:1;padding-top:5px;padding-bottom:5px;visibility:visible}
.toc-toggle,.toc-backdrop{display:none}
@media (max-width:1279px){
  .case-toc{top:0;left:0;bottom:0;width:min(80vw,320px);background:var(--beige);padding:96px 24px 32px;overflow-y:auto;opacity:1;visibility:visible;transform:translateX(-100%);transition:transform .45s var(--ease);z-index:120;font-size:.95rem;border-right:1px solid var(--line)}
  .case-toc.scrolled,.case-toc.image-hidden{opacity:1;visibility:visible;transform:translateX(-100%)}
  .case-toc:not(.open){visibility:hidden!important}
  .case-toc.open,.case-toc.open.scrolled,.case-toc.open.image-hidden{transform:none;visibility:visible!important}
  .case-toc .toc-group a.sub{max-height:none;opacity:1;padding-top:8px;padding-bottom:8px;visibility:visible}
  .case-toc a{padding-top:8px;padding-bottom:8px}
  .toc-toggle{display:inline-flex;align-items:center;gap:8px;position:fixed;right:var(--pad);bottom:20px;z-index:110;background:var(--ink);color:var(--beige);border:0;border-radius:999px;padding:12px 20px;font:500 .9rem 'Inter',sans-serif;cursor:pointer;min-height:44px;box-shadow:0 6px 20px rgba(17,17,17,.18)}
  .toc-toggle::before{content:"";width:14px;height:10px;background:linear-gradient(currentColor 0 0) 0 0/100% 1.5px no-repeat,linear-gradient(currentColor 0 0) 0 50%/70% 1.5px no-repeat,linear-gradient(currentColor 0 0) 0 100%/85% 1.5px no-repeat}
  .toc-backdrop{display:block;position:fixed;inset:0;background:rgba(17,17,17,.35);z-index:115;opacity:0;visibility:hidden;transition:opacity .3s}
  .toc-backdrop.open{opacity:1;visibility:visible}
}

/* ── Typography ── */
.case-content h2{font-family:'Inter Tight',sans-serif;font-weight:600;font-size:clamp(1.9rem,3.6vw,2.75rem);letter-spacing:-.045em;line-height:1.05;margin:0 0 32px;padding-top:24px;border-top:1px solid var(--line)}
.case-content > section > h2::before{content:counter(sec,decimal-leading-zero);display:block;font-family:'Inter',sans-serif;font-size:.8rem;font-weight:600;letter-spacing:0;color:var(--accent);margin-bottom:16px}
.case-content h3{font-family:'Inter Tight',sans-serif;font-weight:600;font-size:clamp(1.3rem,2vw,1.6rem);letter-spacing:-.03em;line-height:1.2;margin:56px 0 16px}
.case-content h2 + h3{margin-top:0}
.case-content h4{font-size:1.05rem;font-weight:600;letter-spacing:-.01em;line-height:1.35;margin:40px 0 12px;color:var(--ink)}
.case-content p{margin:0 0 20px;color:var(--ink-2)}
.case-content strong{color:var(--ink);font-weight:600}
.case-content ul,.case-content ol{margin:0 0 24px;padding-left:1.25em;color:var(--ink-2)}
.case-content li{margin-bottom:10px;padding-left:4px}
.case-content li::marker{color:var(--muted)}
.case-content a:not(.jump-btn):not(.btn){text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;text-decoration-color:var(--accent)}
.case-content img{height:auto}
.case-content figure{margin:0 0 40px}

/* Scroll highlight — marker sweep in beige */
.scroll-highlight{color:var(--ink);background-image:linear-gradient(90deg,var(--accent-soft) 50%,transparent 50%);background-size:200% 100%;background-position:right bottom;background-repeat:no-repeat;transition:background-position .8s var(--ease);-webkit-box-decoration-break:clone;box-decoration-break:clone;padding:0 2px;border-radius:2px}
.scroll-highlight.is-highlighted{background-position:left bottom}

/* Reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ── Components ── */
.split-block{display:grid;grid-template-columns:1fr;gap:24px;margin:32px 0 48px}
.case-content .split-subhead,.split-subhead{font-size:.85rem;font-weight:600;color:var(--accent);margin:0 0 8px!important}
.content-block{position:relative;width:100%;border-radius:var(--radius);overflow:hidden;background:var(--beige-2);margin:0 0 40px;display:block;color:var(--ink);text-align:center}
.content-block > img,.content-block > video{display:block;width:100%;height:auto}
.content-block.is-zoomable{cursor:zoom-in}
.jump-btn-wrap{margin:32px 0 0}
.jump-btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--ink);border-radius:999px;padding:10px 18px;font-size:.9rem;font-weight:500;text-decoration:none;min-height:44px;transition:background .3s,color .3s}
.jump-btn::after{content:"↓"}
.jump-btn:hover{background:var(--ink);color:var(--beige)}
.case-content ::selection,.cs-header ::selection{background:var(--accent-soft);color:var(--ink)}

/* Problem cards */
.friction-grid,.method-grid,.vertical-grid,.cols-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin:32px 0 48px}
.friction-card,.method-card,.vertical-card,.use-case-tile{background:var(--beige-2);border-radius:var(--radius);padding:24px;position:relative;text-align:left}
.friction-icon{width:40px;height:40px;margin:0 0 16px;display:block}
.friction-title,.method-title,.vertical-card-title,.use-case-title{font-family:'Inter Tight',sans-serif;font-weight:600;font-size:1.05rem;letter-spacing:-.02em;line-height:1.3;color:var(--ink)!important;margin:0 0 8px!important;white-space:normal}
.friction-desc,.method-desc,.vertical-card p,.use-case-tile p{font-size:.92rem;line-height:1.6;color:var(--ink-2);margin:0!important}
.vertical-card ul{margin:0;padding-left:1.1em}
.vertical-card li{font-size:.92rem;margin-bottom:6px}
.method-card::before{display:none}
.method-badge{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%;background:var(--accent);color:#fff;font-size:.8rem;font-weight:600;margin-bottom:16px}
.use-case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin:32px 0 48px}
.part-heading{font-size:.8rem;font-weight:500;color:var(--muted);margin:48px 0 8px}

/* Objectives / numbered lists */
.objectives-list{list-style:none;padding:0!important;margin:24px 0 40px!important;counter-reset:obj;border-top:1px solid var(--line)}
.objectives-list > li{counter-increment:obj;position:relative;padding:20px 0 20px 56px!important;margin:0!important;border-bottom:1px solid var(--line)}
.objectives-list > li::before{content:counter(obj,decimal-leading-zero);position:absolute;left:0;top:22px;font-size:.8rem;font-weight:600;color:var(--accent)}
.objective-title{font-weight:600;color:var(--ink)!important;margin:0 0 6px!important}
.objectives-list ul{margin:0!important;padding-left:1.1em!important}
.objectives-list ul li{margin-bottom:4px}

/* Key decisions */
.numbered-step{margin:0 0 64px;padding-top:24px;border-top:1px solid var(--line)}
.numbered-step .step-num::before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);margin-right:8px;vertical-align:middle}
.step-num{font-size:.8rem;font-weight:600;color:var(--accent);margin-bottom:12px}
.step-title{font-family:'Inter Tight',sans-serif;font-weight:600;font-size:1.35rem;letter-spacing:-.03em;line-height:1.25;margin:0 0 12px}
.numbered-step > img{display:block;width:100%;border-radius:var(--radius);margin-top:8px}
.pros-cons,.finding-iteration{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:24px 0 32px}
.pros-cons .col,.finding-iteration .col{background:var(--beige-2);border-radius:var(--radius);padding:20px 24px}
.col-title{display:flex;align-items:center;gap:8px;font-size:.8rem;font-weight:600;margin-bottom:12px;color:var(--ink)!important;letter-spacing:0;text-transform:none}
.pros .col-title::before{content:"+";display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--positive);color:var(--beige);font-size:.85rem;line-height:1}
.cons .col-title::before{content:"–";display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--negative);color:var(--beige);font-size:.85rem;line-height:1}
.iteration .col-title::before{content:"→";display:inline-grid;place-items:center;width:20px;height:20px;border-radius:50%;background:var(--accent);color:var(--beige);font-size:.75rem}
.pros-cons ul,.finding-iteration ul{margin:0!important;padding-left:1.1em!important}
.pros-cons li,.finding-iteration li,.finding-iteration p{font-size:.92rem;line-height:1.6;margin-bottom:8px;color:var(--ink-2)}
.finding-iteration p{margin:0}

/* Audit table */
.audit-table{margin:32px 0 48px;border-top:2px solid var(--accent);overflow-x:auto;-webkit-overflow-scrolling:touch}
.audit-caption{font-size:.8rem;font-weight:600;padding:16px 0 8px}
.audit-row{display:grid;grid-template-columns:1fr 1.2fr 1.4fr 1.2fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);min-width:640px}
.audit-header{font-size:.78rem;font-weight:600;color:var(--muted)}
.audit-cell{font-size:.88rem;line-height:1.55;color:var(--ink-2)}
.audit-label{font-weight:600;color:var(--ink)}

/* Media groups */
.protocol-images{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0 48px}
.protocol-images img{width:100%;height:auto;display:block;border-radius:var(--radius);border:0!important}
.diagram-wrap{margin:24px 0 48px;padding:24px;background:var(--beige-2);border-radius:var(--radius)}
.diagram-wrap svg{width:100%;height:auto;display:block}
.video-row{display:grid;grid-template-columns:1fr 2fr;gap:24px;align-items:center;margin:0 0 48px}
.video-row.flip{grid-template-columns:2fr 1fr}
.video-row h4{margin:0}
.video-time{display:block;margin-top:4px;color:var(--muted);font-weight:400;font-size:.9rem}
.video-embed{position:relative;width:100%;padding-top:56.25%;border-radius:var(--radius);overflow:hidden;background:var(--beige-2)}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.full-bleed{width:100vw;margin:16px calc(50% - 50vw) 48px;}
.full-bleed-inner{max-width:calc(1280px + var(--pad) * 2);margin:0 auto;padding:0 var(--pad)}
.full-bleed img,.full-bleed video{width:100%;height:auto;display:block;border-radius:var(--radius)}

/* Slideshows */
.core-cx-slideshow,.variations-slideshow{display:flex;flex-direction:column;align-items:center;gap:16px;width:100%;margin:0 auto}
.slideshow-row{display:flex;align-items:center;gap:16px;width:100%}
.slideshow-frame{position:relative;flex:1 1 auto;min-width:0;border-radius:var(--radius);overflow:hidden;background:var(--beige-2);aspect-ratio:var(--ar,16/10)}
.slideshow-frame img,.slideshow-frame .slide{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;opacity:0;transition:opacity .6s var(--ease)}
.slideshow-frame .slide.active,.slideshow-frame img.active{opacity:1}
.slideshow-arrow{flex:0 0 auto;width:44px;height:44px;border-radius:50%;border:1px solid var(--ink);background:transparent;color:var(--ink);font-size:1.3rem;line-height:1;cursor:pointer;display:grid;place-items:center;transition:background .25s,color .25s}
.slideshow-arrow:hover{background:var(--ink);color:var(--beige)}
.slideshow-dots{display:flex;gap:4px;justify-content:center;flex-wrap:wrap}
.dot{width:24px;height:24px;border:0;padding:0;background:transparent;cursor:pointer;position:relative}
.dot::after{content:"";position:absolute;left:50%;top:50%;width:6px;height:6px;margin:-3px 0 0 -3px;border-radius:50%;background:var(--ink-25);transition:background .2s,transform .2s}
.dot.active::after{background:var(--accent);transform:scale(1.35)}

/* Image placeholder lightbox */
.lightbox-overlay{position:fixed;inset:0;background:rgba(17,17,17,.88);display:flex;align-items:center;justify-content:center;padding:48px;z-index:300;opacity:0;visibility:hidden;transition:opacity .25s}
.lightbox-overlay.open{opacity:1;visibility:visible}
.lightbox-box{width:min(900px,100%);max-height:85vh;border-radius:var(--radius);background:var(--beige-2);display:flex;align-items:center;justify-content:center;font-size:1.4rem;aspect-ratio:16/10}
.lightbox-close{position:absolute;top:20px;right:20px;width:44px;height:44px;border-radius:50%;border:0;background:var(--beige);color:var(--ink);font-size:1.4rem;cursor:pointer}

/* ── More work ── */
.more-work{max-width:calc(var(--wide) + var(--pad) * 2);margin:0 auto;padding:clamp(64px,8vw,104px) var(--pad) clamp(64px,8vw,96px)}
.more-work-grid{border-top:1px solid var(--line);padding-top:32px}
.more-work-title{display:flex;align-items:center;gap:12px;font-size:.85rem;font-weight:500;margin:0 0 24px}
.more-work-title::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ink)}
.more-work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.more-work-card{display:block;text-decoration:none;color:inherit}
.more-work-thumb{aspect-ratio:4/3;border-radius:var(--radius);overflow:hidden;background:var(--beige-2)!important}
.more-work-thumb img{width:100%!important;height:100%!important;object-fit:cover!important;display:block;transition:transform 1.2s var(--ease)}
.more-work-card:hover .more-work-thumb img{transform:scale(1.04)}
.more-work-body{padding-top:16px}
.more-work-name{font-family:'Inter Tight',sans-serif;font-weight:600;font-size:1.15rem;letter-spacing:-.025em;line-height:1.25;margin:0 0 4px}
.more-work-desc{font-size:.9rem;color:var(--muted);margin:0}

/* Next project banner */
.next-project{display:block;max-width:calc(var(--wide) + var(--pad) * 2);margin:0 auto;padding:0 var(--pad) clamp(80px,10vw,128px);text-decoration:none;color:inherit}
.next-project-label{font-size:.85rem;color:var(--muted);margin-bottom:12px}
.next-project-title{font-family:'Inter Tight',sans-serif;font-weight:600;font-size:clamp(1.9rem,4.4vw,3.6rem);letter-spacing:-.05em;line-height:1.05;display:block;max-width:18ch;text-wrap:balance}
.next-project-title span{display:inline-block;margin-left:.15em;transition:transform .4s var(--ease)}
.next-project:hover .next-project-title span{transform:translateX(.15em)}

/* ── Footer ── */
.site-footer{background:var(--ink);color:var(--beige);padding:clamp(72px,10vw,128px) var(--pad) 28px;border-radius:20px 20px 0 0}
.foot-eyebrow{color:rgba(255,255,255,.7);font-size:.9rem;font-weight:400;margin:0 0 20px}
.foot-email{font-family:'Inter Tight',sans-serif;font-weight:600;font-size:min(6.5rem,calc((100vw - 2 * var(--pad)) / 12));letter-spacing:-.06em;line-height:1;display:inline-block;position:relative;white-space:nowrap;text-decoration:none}
.foot-email::after{content:"";position:absolute;left:0;right:0;bottom:-.06em;height:.05em;background:currentColor;transform:scaleX(0);transform-origin:right;transition:transform .6s var(--ease)}
.foot-email:hover::after{transform:scaleX(1);transform-origin:left}
.foot-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(32px,4vw,48px)}
.site-footer .btn{background:var(--beige);color:var(--ink)!important;border-color:var(--beige)}
.site-footer .btn-outline{background:transparent;color:var(--beige)!important;border-color:rgba(255,255,255,.4)}
.site-footer .btn-outline:hover{background:var(--beige);color:var(--ink)!important}
.foot-bar{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:clamp(64px,9vw,120px);padding-top:20px;border-top:1px solid rgba(255,255,255,.18);font-size:.85rem;color:rgba(255,255,255,.65)}
.foot-bar a{text-decoration:none;display:inline-flex;align-items:center;min-height:44px;margin:-12px 0}
.foot-bar a:hover{color:var(--beige)}

/* Resume lightbox */
.resume-lb{position:fixed;inset:0;z-index:500;background:rgba(17,17,17,.7);display:flex;align-items:center;justify-content:center;padding:var(--pad);opacity:0;pointer-events:none;transition:opacity .35s}
.resume-lb.open{opacity:1;pointer-events:auto}
.resume-lb-box{width:min(900px,100%);height:min(88vh,1100px);background:var(--beige);border-radius:10px;overflow:hidden;position:relative;transform:translateY(20px);transition:transform .5s var(--ease)}
.resume-lb.open .resume-lb-box{transform:none}
.resume-lb iframe{width:100%;height:100%;border:0}
.resume-lb-close{position:absolute;top:12px;right:12px;width:44px;height:44px;border-radius:50%;border:0;background:var(--ink);color:var(--beige);font-size:1.4rem;cursor:pointer;z-index:2}

/* ── Passion project pages ── */
.pp-header{max-width:var(--wide);margin:0 auto;padding:clamp(120px,16vw,176px) var(--pad) clamp(40px,5vw,56px);display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,6vw,96px);align-items:end}
.pp-header .cs-back{grid-column:1/-1;margin-bottom:0}
.pp-copy{color:var(--ink-2);margin:0}
.pp-links{display:flex;gap:8px;margin-top:24px}
.pp-links a{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;border:1px solid var(--ink);color:var(--ink);transition:background .25s,color .25s}
.pp-links a:hover{background:var(--ink);color:var(--beige)}
.pp-media{max-width:calc(var(--wide) + var(--pad) * 2);margin:0 auto;padding:0 var(--pad) clamp(80px,10vw,128px)}
.pp-media .core-cx-slideshow{width:min(100%,var(--pp-w,900px))}

/* ── Responsive ── */
@media (max-width:820px){
  .more-work-grid{grid-template-columns:1fr 1fr}
  .pros-cons,.finding-iteration,.video-row,.video-row.flip{grid-template-columns:1fr}
  .pp-header{grid-template-columns:1fr}
}
@media (max-width:720px){
  body{font-size:16px}
  .nav-links{display:none}
  .menu-toggle{display:block}
  .protocol-images{grid-template-columns:1fr!important}
  .more-work-grid{grid-template-columns:1fr}
  .slideshow-arrow{width:36px;height:36px}
  .case-content img[style*="width:50%"],.case-content img[style*="width:70%"],.case-content img[style*="width:80%"]{width:100%!important}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}
@media print{
  .nav,.mobile-menu,.case-toc,.toc-toggle,.site-footer,.more-work,.next-project{display:none!important}
  body{background:#fff}
  .reveal{opacity:1;transform:none}
}

/* ── Inverting cursor (mouse devices only) ── */
.cursor{position:fixed;top:0;left:0;width:18px;height:18px;margin:-9px 0 0 -9px;border-radius:50%;background:#fff;mix-blend-mode:difference;pointer-events:none;z-index:2147483647;opacity:0;will-change:transform;transition:width .35s cubic-bezier(.22,1,.36,1),height .35s cubic-bezier(.22,1,.36,1),margin .35s cubic-bezier(.22,1,.36,1),opacity .25s}
.cursor.is-visible{opacity:1}
.cursor.is-hover{width:72px;height:72px;margin:-36px 0 0 -36px}
.cursor.is-down{width:12px;height:12px;margin:-6px 0 0 -6px}
.cursor.is-text{width:4px;height:28px;margin:-14px 0 0 -2px;border-radius:2px}
@media (hover:hover) and (pointer:fine){
  html.has-cursor,html.has-cursor *{cursor:none!important}
}
@media (hover:none),(pointer:coarse){.cursor{display:none}}

/* Click-to-enlarge images */
img.is-zoom{cursor:zoom-in}
.zoom-lb{position:fixed;inset:0;z-index:600;background:rgba(17,17,17,.92);display:flex;align-items:center;justify-content:center;padding:clamp(16px,4vw,56px);opacity:0;transition:opacity .25s}
.zoom-lb.open{opacity:1}
.zoom-lb[hidden]{display:none}
.zoom-lb img{max-width:100%;max-height:100%;object-fit:contain;border-radius:var(--radius);cursor:zoom-out;transform:scale(.97);transition:transform .35s var(--ease)}
.zoom-lb.open img{transform:none}
.zoom-lb-close{position:absolute;top:16px;right:16px;width:44px;height:44px;border-radius:50%;border:0;background:#fff;color:var(--ink);font-size:1.5rem;line-height:1;cursor:pointer}
/* Objective with a single point: plain sentence, no bullet */
.objective-desc{margin:0!important;color:var(--ink-2)}

/* Audit tables with three columns (e.g. seat scoring) — override the card-grid .cols-3 */
.audit-row.cols-3{grid-template-columns:1fr 2fr .6fr;margin:0;gap:16px;min-width:480px}

/* Project details in the header: 3 roomy columns (2 on phones) */
.cs-header .meta-block{grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 32px}
@media (max-width:560px){.cs-header .meta-block{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Core use cases: 2 x 2 (4 use cases), single column on phones */
.use-case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
@media (max-width:560px){.use-case-grid{grid-template-columns:1fr}}

/* A list item's single detail line (was a lone sub-bullet) */
.sub-detail{display:block;margin-top:4px}

/* Card titles: consistent size everywhere */
.case-content .friction-title,.case-content .method-title,.case-content .vertical-card-title,.case-content .use-case-title{font-size:1.05rem!important;line-height:1.3}

/* Passion pages: title → images (fit to screen) → description + links */
.pp-header{display:block;max-width:calc(var(--col) + var(--pad) * 2);padding-bottom:clamp(32px,4vw,48px)}
.pp-header .cs-back{display:inline-flex;margin-bottom:clamp(32px,5vw,56px)}
.pp-media{padding-bottom:0}
.pp-media .core-cx-slideshow{width:min(100%,var(--pp-w,900px),calc(76svh * var(--ar,4/3) + 120px))}
.pp-body{max-width:calc(var(--col) + var(--pad) * 2);margin:0 auto;padding:clamp(40px,5vw,64px) var(--pad) clamp(80px,10vw,128px)}
.pp-body .pp-copy{font-size:clamp(1.05rem,1.4vw,1.2rem);line-height:1.6;color:var(--ink-2);margin:0}
.pp-body .pp-links{margin-top:24px}
@media (max-width:720px){.pp-media .core-cx-slideshow{width:100%}}

/* Project details: one row of five, extending right to line up with the hero image edge */
.cs-header .meta-block{grid-template-columns:repeat(5,minmax(0,1fr));gap:24px;
  width:min(calc((var(--wide) + var(--col)) / 2), calc(50vw + var(--col) / 2 - var(--pad)))}
@media (max-width:960px){.cs-header .meta-block{width:auto;grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:560px){.cs-header .meta-block{grid-template-columns:repeat(2,minmax(0,1fr))}}