:root{
  color-scheme:light dark;
  --paper:#FFFFFF;
  --paper-2:#F4F8FD;
  --tint:#E7F0FB;
  --card:#FFFFFF;
  --on-primary:#FFFFFF;
  --ink:#0C1E33;
  --ink-soft:#2B4257;
  --muted:#5A6E85;
  --line:#D6E3F2;
  --line-soft:#EAF1F9;
  --pine:#0B2340;
  --blue:#1B62C4;
  --blue-deep:#0E4A9C;
  --e1:0 1px 2px rgba(11,35,64,.06),0 6px 18px -12px rgba(11,35,64,.18);
  --e2:0 2px 6px rgba(11,35,64,.07),0 22px 44px -24px rgba(11,35,64,.30);
  --pine-2:#15304E;
  --signal:#1B62C4;
  --signal-deep:#0E4A9C;
  --mark:#1B62C4;
  --alert:#B4443C;
  --r:12px;
  --r-sm:8px;
  --r-pill:100px;
  --pad:clamp(20px,5vw,64px);
  --col:minmax(0,1fr);
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html:focus-within{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:"Instrument Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
  font-size:clamp(15px,1.05vw,17px);line-height:1.62;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;color:inherit}
a,button,.filter,.project-shot,input,select,textarea{touch-action:manipulation}
a,button,.filter,.project-shot,summary,.theme-toggle{-webkit-tap-highlight-color:color-mix(in srgb,var(--blue) 14%,transparent)}
h1,h2,h3,h4{font-family:"Bricolage Grotesque","Instrument Sans",sans-serif;text-wrap:balance;font-weight:600;margin:0;letter-spacing:-.025em;line-height:1.04}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}

/* ---------- focus + skip ---------- */
:focus{outline:none}
:focus-visible{outline:2.5px solid var(--signal);outline-offset:3px;border-radius:1px}
.skip{position:absolute;left:12px;top:-64px;z-index:200;background:var(--ink);color:var(--paper);padding:12px 18px;border-radius:var(--r);transition:top .2s}
.skip:focus-visible{top:12px}

/* ---------- shell ---------- */
.wrap{width:min(1440px,100%);margin-inline:auto;padding-inline:max(var(--pad),env(safe-area-inset-left));padding-right:max(var(--pad),env(safe-area-inset-right))}
.rule{height:1px;background:var(--line);border:0;margin:0}


/* ── Dark theme. A second surface ladder, not an inversion. ──
   Applied when the system asks for it, unless the user has chosen light;
   or whenever the user has explicitly chosen dark.                      */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
  --paper:#0C1522;
  --paper-2:#131F30;
  --tint:#1A2940;
  --card:#131F30;
  --ink:#E9F0F9;
  --ink-soft:#BDCCDE;
  --muted:#93A7BE;
  --line:#26374E;
  --line-soft:#1C2B41;
  --pine:#0A1730;
  --pine-2:#16243A;
  --blue:#5A9BF0;
  --blue-deep:#89B9F7;
  --signal:#5A9BF0;
  --signal-deep:#89B9F7;
  --mark:#5A9BF0;
  --alert:#E28C84;
  --on-primary:#07121F;
  --e1:0 1px 2px rgba(0,0,0,.4),0 6px 18px -12px rgba(0,0,0,.6);
  --e2:0 2px 6px rgba(0,0,0,.5),0 22px 44px -24px rgba(0,0,0,.75);
  }
  :root:not([data-theme="light"]) .band{background:var(--pine-2)}
  :root:not([data-theme="light"]) .btn.on-band:not(.ghost){background-color:var(--blue);color:var(--on-primary);border-color:var(--blue)}
  :root:not([data-theme="light"]) .shot,
  :root:not([data-theme="light"]) .project-shot{background:var(--paper-2)}
  :root:not([data-theme="light"]) .todo{background:color-mix(in srgb,var(--alert) 14%,transparent)}
  :root:not([data-theme="light"]) .slot{border-color:#2E425E}
  :root:not([data-theme="light"]){color-scheme:dark}
}
:root[data-theme="dark"]{
  --paper:#0C1522;
  --paper-2:#131F30;
  --tint:#1A2940;
  --card:#131F30;
  --ink:#E9F0F9;
  --ink-soft:#BDCCDE;
  --muted:#93A7BE;
  --line:#26374E;
  --line-soft:#1C2B41;
  --pine:#0A1730;
  --pine-2:#16243A;
  --blue:#5A9BF0;
  --blue-deep:#89B9F7;
  --signal:#5A9BF0;
  --signal-deep:#89B9F7;
  --mark:#5A9BF0;
  --alert:#E28C84;
  --on-primary:#07121F;
  --e1:0 1px 2px rgba(0,0,0,.4),0 6px 18px -12px rgba(0,0,0,.6);
  --e2:0 2px 6px rgba(0,0,0,.5),0 22px 44px -24px rgba(0,0,0,.75);
}
:root[data-theme="dark"] .band{background:var(--pine-2)}
:root[data-theme="dark"] .btn.on-band:not(.ghost){background-color:var(--blue);color:var(--on-primary);border-color:var(--blue)}
:root[data-theme="dark"] .shot,
:root[data-theme="dark"] .project-shot{background:var(--paper-2)}
:root[data-theme="dark"] .todo{background:color-mix(in srgb,var(--alert) 14%,transparent)}
:root[data-theme="dark"] .slot{border-color:#2E425E}
:root[data-theme="dark"]{color-scheme:dark}
:root[data-theme="light"]{color-scheme:light}

/* ── Theme toggle ── */
.theme-toggle{position:relative;width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:1px solid var(--line);border-radius:var(--r-pill);cursor:pointer;color:var(--ink-soft);flex:none;transition:border-color .25s,color .25s,background-color .25s}
.theme-toggle:hover{border-color:var(--blue);color:var(--blue-deep);background:var(--tint)}
.theme-toggle svg{display:block}
/* 40px mark, 48px target: DESIGN.md requires >=48px without changing the visual */
.theme-toggle::after{content:"";position:absolute;inset:-4px;border-radius:inherit}
.theme-toggle .moon{display:none}
:root[data-theme="dark"] .theme-toggle .moon{display:block}
:root[data-theme="dark"] .theme-toggle .sun{display:none}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]) .theme-toggle .moon{display:block}
  :root:not([data-theme="light"]) .theme-toggle .sun{display:none}
}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.nav[data-stuck="true"]{border-bottom-color:var(--line)}
.nav-in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:66px}
.wordmark{font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:1.02rem;letter-spacing:.14em;text-decoration:none;display:inline-flex;align-items:center;gap:9px}

.nav-links{display:flex;gap:4px;list-style:none;margin:0;padding:0}
.nav-links a{position:relative;text-decoration:none;padding:9px 14px;font-size:.92rem;color:var(--ink-soft);border-radius:var(--r);transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav-links a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:1.5px;background:var(--signal);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav-links a:hover::after,.nav-links a[aria-current]::after{transform:scaleX(1)}
.nav-links a[aria-current]{color:var(--ink);font-weight:500}
.nav-cta{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-size:.9rem;font-weight:500;border:1px solid var(--blue);background-color:var(--blue);color:var(--on-primary);padding:10px 18px;border-radius:var(--r-pill);box-shadow:var(--e1)}
.burger{display:none;width:48px;height:48px;align-items:center;justify-content:center;background:none;border:1px solid var(--line);border-radius:var(--r);cursor:pointer}
.burger span{display:block;width:19px;height:1.5px;background:var(--ink);position:relative;transition:transform .3s var(--ease),background .2s}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:19px;height:1.5px;background:var(--ink);transition:transform .3s var(--ease)}
.burger span::before{top:-6px}.burger span::after{top:6px}
.burger[aria-expanded="true"] span{background:transparent}
.burger[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}
.mobile-menu{position:fixed;inset:66px 0 0;background:var(--paper);z-index:99;padding:clamp(20px,6vw,40px);display:none;flex-direction:column;justify-content:space-between}
.mobile-menu[data-open="true"]{display:flex;overscroll-behavior:contain;animation:menuIn .32s var(--ease)}
@keyframes menuIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.mobile-menu ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.mobile-menu ul a{display:flex;align-items:baseline;justify-content:space-between;gap:16px;text-decoration:none;font-family:"Bricolage Grotesque",sans-serif;font-size:clamp(2rem,10vw,2.8rem);font-weight:500;letter-spacing:-.03em;padding:12px 0;border-bottom:1px solid var(--line-soft)}
.mobile-menu ul a b{font-family:"Instrument Sans",sans-serif;font-size:.7rem;font-weight:500;color:var(--muted);letter-spacing:.08em}
.mobile-foot{font-size:.88rem;color:var(--muted);padding-top:24px;word-break:break-word}
.mobile-foot a{color:var(--ink);text-decoration:underline;text-underline-offset:3px}
body[data-menu="open"] .nav{position:fixed;top:0;left:0;right:0;background:var(--paper);border-bottom-color:var(--line)}

/* ---------- section framework ---------- */
.section{padding-block:clamp(64px,9vw,132px);border-top:1px solid var(--line);scroll-margin-top:90px}
.page,.case,#top,#work{scroll-margin-top:90px}
#work{background:var(--paper-2);border-top:0}
#work .slot{background:var(--card)}
.hero{background:linear-gradient(180deg,var(--paper) 0%,var(--tint) 100%)}
.section:first-of-type{border-top:0}
.sec-grid{display:grid;grid-template-columns:200px minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:start}
.sec-label{position:sticky;top:110px;display:flex;flex-direction:column;gap:6px}
.sec-label .num{display:none}
.sec-label h2{font-size:clamp(1.35rem,2vw,1.7rem);font-weight:600}
.sec-label .tick{width:26px;height:4px;border-radius:2px;background:var(--blue);margin-top:10px}
.lede{font-size:clamp(1.15rem,1.9vw,1.5rem);line-height:1.42;letter-spacing:-.015em;max-width:26ch}
.body-col{max-width:68ch}

/* ---------- hero ---------- */
.hero{position:relative;padding-top:clamp(40px,7vw,84px);padding-bottom:clamp(40px,6vw,72px);overflow:hidden}
.hero-role{margin-top:clamp(28px,3.6vw,40px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:clamp(24px,5vw,56px);align-items:center;margin-top:clamp(34px,5vw,64px)}
.eyebrow{display:flex;align-items:center;gap:10px;font-size:.82rem;color:var(--muted)}
.eyebrow s{display:block;width:34px;height:1px;background:var(--mark);text-decoration:none}
.name{position:relative;display:inline-block;font-size:clamp(2.9rem,10.5vw,9rem);font-weight:700;letter-spacing:-.045em;line-height:.86}
.name .l{display:block;overflow:hidden}
.name[data-revealed="true"] .l{overflow:visible}
.name .l i{display:block;font-style:normal;transform:translateY(102%);animation:rise .95s var(--ease) forwards}
.name .l:nth-child(2) i{animation-delay:.1s}
@keyframes rise{to{transform:none}}
.annot{position:absolute;inset:-18px -20px -14px -20px;pointer-events:none;opacity:0;animation:fadeIn .7s ease .95s forwards}
.annot .v,.annot .h{position:absolute;width:20px;height:20px;border:0 solid var(--mark);opacity:.45}


.annot .v.l{top:0;left:0;border-left-width:1px;border-top-width:1px}.annot .v.r{top:0;right:0;border-right-width:1px;border-top-width:1px}
.annot .h.t{bottom:0;left:0;border-left-width:1px;border-bottom-width:1px}.annot .h.b{bottom:0;right:0;border-right-width:1px;border-bottom-width:1px}
.annot em{position:absolute;font-style:normal;font-family:"Instrument Sans",sans-serif;font-size:.68rem;font-weight:500;letter-spacing:.16em;color:var(--muted)}
.annot em.w{left:2px;bottom:-28px}
.annot em.h2l{top:50%;left:-10px;transform:translateY(-50%) rotate(-90deg);transform-origin:center}
@keyframes fadeIn{to{opacity:1}}
.hero-role{margin-top:clamp(22px,3.4vw,38px);font-family:"Bricolage Grotesque",sans-serif;font-size:clamp(1.05rem,2.1vw,1.55rem);font-weight:500;letter-spacing:-.01em;display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
.hero-role span{color:var(--muted)}
.hero-role .sep{color:var(--muted);margin-left:-10px}
.hero-role u{text-decoration:none;color:var(--ink)}
.hero-intro{font-size:clamp(1rem,1.35vw,1.16rem);color:var(--ink-soft);max-width:44ch;margin-top:20px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:clamp(26px,3.5vw,38px)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 26px;border-radius:var(--r-pill);text-decoration:none;font-size:.95rem;font-weight:500;border:1px solid var(--blue);background-color:var(--blue);color:var(--on-primary);cursor:pointer;box-shadow:var(--e1);background-image:linear-gradient(var(--ink),var(--ink));background-repeat:no-repeat;background-size:0% 100%;background-position:left center;transition:background-size .45s var(--ease),transform .3s var(--ease),box-shadow .3s var(--ease),color .25s,border-color .3s,background-color .3s}
.btn:hover{background-size:100% 100%;border-color:var(--ink);transform:translateY(-2px);box-shadow:var(--e2)}
.btn.ghost{background-color:transparent;color:var(--blue-deep);border-color:var(--line);box-shadow:none;background-image:linear-gradient(var(--tint),var(--tint))}
.btn.ghost:hover{background-size:100% 100%;color:var(--ink);border-color:var(--blue);box-shadow:var(--e1)}
.btn svg{flex:none}


/* ── Hero: double diamond ──────────────────────────────────────────
   The framework the case studies are structured around. Draws once,
   a pulse traverses the stages, labels light as it passes.          */
.process{margin:0;align-self:center;justify-self:end;width:min(100%,470px);color:var(--line)}
.process svg{width:100%;height:auto;display:block;overflow:visible}
.process figcaption{margin-top:16px;font-size:.82rem;line-height:1.5;color:var(--muted);max-width:34ch}
.process .d{stroke-dasharray:420;stroke-dashoffset:420;animation:draw 2.2s var(--ease) forwards}
.process .d2{animation-delay:.5s}
.process .spine{opacity:0;animation:fadeIn .8s ease 1.8s forwards}
.process .pulse{fill:var(--blue);opacity:0;offset-path:path("M12 100 L106 24 L200 100 L294 24 L388 100");offset-distance:0%;animation:travel 7s var(--ease) 2.2s infinite,pulseIn .6s ease 2.2s forwards}
.process .stage text{fill:var(--ink-soft);opacity:.8;font-family:"Instrument Sans",sans-serif;font-weight:500;transition:fill .4s,opacity .4s}
.process .stage .s1{animation:lit 7s ease 2.2s infinite}
.process .stage .s2{animation:lit 7s ease 3.6s infinite}
.process .stage .s3{animation:lit 7s ease 5.0s infinite}
.process .stage .s4{animation:lit 7s ease 6.4s infinite}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes travel{0%{offset-distance:0%}92%,100%{offset-distance:100%}}
@keyframes pulseIn{to{opacity:1}}
@keyframes lit{0%,8%{opacity:.8;fill:var(--ink-soft)}14%,26%{opacity:1;fill:var(--blue-deep)}40%,100%{opacity:.8;fill:var(--ink-soft)}}
@media (max-width:1000px){
  .process{margin-top:clamp(32px,6vw,56px);max-width:460px}
}
@media (prefers-reduced-motion:reduce){
  .process .d{stroke-dashoffset:0;animation:none}
  .process .spine{opacity:1;animation:none}
  .process .pulse{opacity:1;offset-distance:100%;animation:none}
  .process .stage text{opacity:1;fill:var(--ink-soft);animation:none}
}




/* ── Type-led project covers ────────────────────────────────────── */
.project-shot{position:relative;overflow:hidden}
.project-shot::after{content:"";position:absolute;inset:auto 0 0 0;height:52%;background:linear-gradient(180deg,rgba(6,16,30,0) 0%,rgba(6,16,30,.55) 100%);pointer-events:none}
.project-shot img{display:block;width:100%;height:auto}
.shot-name{position:absolute;z-index:1;left:clamp(24px,3.4vw,52px);bottom:clamp(20px,3vw,44px);
  font-family:"Bricolage Grotesque","Instrument Sans",sans-serif;font-weight:700;
  font-size:clamp(2.1rem,5.2vw,4.6rem);line-height:.96;letter-spacing:-.04em;color:#fff;
  text-wrap:balance;max-width:80%;pointer-events:none;
  transition:transform .45s var(--ease);transform:translateY(0)}
.project-shot:hover .shot-name{transform:translateY(-6px)}
.project-head h3{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}
.project-head{justify-content:flex-end}
@media (prefers-reduced-motion:reduce){.project-shot:hover .shot-name{transform:none}}

/* ---------- work ---------- */
.project{display:block;text-decoration:none;color:inherit;margin-top:clamp(28px,4vw,48px)}
.project-shot{position:relative;display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;padding:0;cursor:pointer;box-shadow:var(--e1)}
.project-shot img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top center;border-radius:0;transition:transform .7s var(--ease)}
@media (max-width:640px){.project-shot img{aspect-ratio:3/4}}
.project-shot:hover img{transform:scale(1.018)}
.project-meta{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:clamp(18px,3vw,36px);margin-top:clamp(22px,3vw,34px);padding-top:22px;border-top:1px solid var(--line)}
.meta-k{font-size:.72rem;letter-spacing:.1em;color:var(--muted);margin-bottom:7px}
.meta-v{font-size:.98rem;line-height:1.45}
.project-tag{margin:10px 0 0;font-size:clamp(1rem,1.3vw,1.15rem);color:var(--ink-soft);max-width:54ch;letter-spacing:-.01em}
.project-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:16px 28px;margin-bottom:0}
.project-head h3{font-size:clamp(1.9rem,4.6vw,3.4rem);font-weight:600;letter-spacing:-.035em}
.project-sum{max-width:60ch;margin-top:14px;color:var(--ink-soft)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;list-style:none;padding:0}
.tags li{font-size:.8rem;border:1px solid var(--line);padding:6px 14px;border-radius:var(--r-pill);color:var(--ink-soft);background:var(--tint)}
.cs-link{display:inline-flex;align-items:center;gap:10px;font-weight:500;border-bottom:1.5px solid var(--signal);padding-bottom:3px;text-decoration:none}
.slot{border:1.5px dashed #BFD4EA;border-radius:var(--r);padding:clamp(22px,3vw,34px);background:var(--paper-2)}
.slot h4{font-family:"Bricolage Grotesque",sans-serif;font-size:1.12rem;font-weight:600;margin:0 0 8px}
.slot p{color:var(--muted);font-size:.92rem;max-width:52ch}
.slot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:clamp(30px,4vw,46px)}

/* ---------- placeholder note ---------- */
.todo{border-left:3px solid var(--alert);background:color-mix(in srgb,var(--alert) 6%,transparent);padding:18px 22px;border-radius:0 var(--r) var(--r) 0;margin:22px 0}
.todo b{display:block;font-size:.72rem;letter-spacing:.12em;color:var(--alert);margin-bottom:6px;font-weight:600}
.todo p{font-size:.94rem;color:var(--ink-soft)}

/* ---------- timeline ---------- */
.tl{list-style:none;margin:0;padding:0}
.tl li{display:grid;grid-template-columns:150px minmax(0,1fr);gap:clamp(16px,3vw,40px);padding:26px 0;border-top:1px solid var(--line-soft)}
.tl li:first-child{border-top:0;padding-top:0}
.tl .when{font-size:.85rem;color:var(--muted);font-variant-numeric:tabular-nums}
.tl h3{font-size:1.18rem;font-weight:600;letter-spacing:-.015em}
.tl .where{font-size:.94rem;color:var(--signal-deep);margin-top:5px}
.tl ul{margin:12px 0 0;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:9px}
.tl ul li{display:block;padding:0;border:0;font-size:.96rem;color:var(--ink-soft);position:relative;padding-left:20px}
.tl ul li::before{content:"";position:absolute;left:2px;top:.62em;width:7px;height:1px;background:var(--mark)}
.mods{font-size:.9rem;color:var(--muted);margin-top:12px}

/* ---------- skills ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.filter{background:transparent;border:1px solid var(--line);padding:8px 16px;border-radius:var(--r-pill);font-size:.86rem;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.filter:hover{border-color:var(--ink)}
.filter[aria-pressed="true"]{background:var(--blue);border-color:var(--blue);color:var(--on-primary);box-shadow:var(--e1)}
.skill-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:clamp(20px,3vw,34px)}
.sgroup h3{font-size:1.02rem;font-weight:600;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.sgroup[hidden]{display:none}
.chips{display:flex;flex-wrap:wrap;gap:7px;list-style:none;margin:0;padding:0}
.chips li{font-size:.86rem;padding:7px 15px;border:1px solid var(--line);border-radius:var(--r-pill);background:var(--tint);transition:border-color .2s,background .2s,transform .2s}
.chips li:hover{border-color:var(--blue);background:var(--paper);transform:translateY(-2px);box-shadow:var(--e1)}

/* ---------- philosophy ---------- */
.principles{display:grid;grid-template-columns:1fr;gap:clamp(22px,3vw,44px);margin-top:clamp(26px,3vw,40px)}
@media (min-width:720px){.principles{grid-template-columns:repeat(2,minmax(0,1fr))}}
.principle{border-top:1px solid var(--line);padding-top:18px}
.principle span{font-size:.72rem;letter-spacing:.14em;color:var(--mark);display:block;margin-bottom:10px;font-variant-numeric:tabular-nums}
.principle h3{font-size:1.1rem;margin-bottom:9px}
.principle p{font-size:.94rem;color:var(--ink-soft)}

/* ---------- contact ---------- */
.contact-h{font-size:clamp(2.3rem,7.4vw,6rem);font-weight:600;letter-spacing:-.04em;max-width:14ch}
.contact-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:2px;margin-top:clamp(34px,5vw,58px);border-top:1px solid var(--line)}
.contact-list a{display:flex;flex-direction:column;gap:6px;padding:22px 0;text-decoration:none;border-bottom:1px solid var(--line)}
.contact-list b{font-size:.72rem;letter-spacing:.12em;color:var(--muted);font-weight:500}
.contact-list span{font-size:1.02rem;transition:color .2s}
.contact-list a:hover span{color:var(--signal-deep)}
/* ── Pattern: Band (closing CTA) ── */
.band{background:var(--blue-deep);color:#EAF2FD;border-top:0}
.band-in{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:clamp(24px,4vw,48px)}
.band-h{font-size:clamp(1.6rem,3.6vw,2.9rem);font-weight:600;letter-spacing:-.03em;max-width:16ch;color:#fff;margin-top:10px}
.band-sub{margin-top:14px;max-width:42ch;color:#C9D8EE;font-size:clamp(.98rem,1.2vw,1.08rem)}
.btn.on-band{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn.on-band:hover{background-color:var(--paper);border-color:var(--paper);color:var(--ink)}
.btn.ghost.on-band{background:transparent;color:#D3E0EF;border-color:rgba(255,255,255,.4)}
.btn.ghost.on-band:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}

/* ── Pattern: Contact page ── */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:clamp(32px,5vw,80px);padding-bottom:clamp(40px,6vw,72px);align-items:start}
.col-h{font-size:clamp(1.2rem,2vw,1.5rem);font-weight:600;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:4px}
.contact-col .contact-list{grid-template-columns:1fr;margin-top:0;border-top:0}
.col-sub{font-family:"Bricolage Grotesque",sans-serif;font-size:1.02rem;font-weight:600;margin:clamp(28px,4vw,40px) 0 12px}
.list.plain{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;max-width:52ch}
.list.plain li{position:relative;padding-left:20px;color:var(--ink-soft);font-size:.96rem}
.list.plain li::before{content:"";position:absolute;left:2px;top:.62em;width:7px;height:1px;background:var(--mark)}
.avail{margin-top:clamp(28px,4vw,40px);padding:22px 24px;background:var(--tint);border:1px solid var(--line);border-radius:var(--r)}
.avail p:last-child{font-size:.94rem;color:var(--ink-soft);margin-top:6px}
.form-note{font-size:.9rem;color:var(--muted);margin:14px 0 22px;max-width:46ch}
.field{margin-bottom:18px}
.field label{display:block;font-size:.8rem;letter-spacing:.08em;color:var(--muted);margin-bottom:7px}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:.98rem;color:var(--ink);background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-sm);padding:14px 16px;transition:border-color .2s,background .2s}
.field textarea{resize:vertical;min-height:120px}
.field input:hover,.field select:hover,.field textarea:hover{border-color:var(--muted)}
.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{background:var(--paper);border-color:var(--signal-deep);outline-offset:1px}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-color:var(--alert)}
.form-error{color:var(--alert);font-size:.9rem;margin:0 0 16px}


/* ── Pattern: Site footer (global) ── */
.site-foot{border-top:1px solid var(--line);background:var(--paper-2);padding-block:clamp(28px,4vw,40px);padding-bottom:max(clamp(28px,4vw,40px),env(safe-area-inset-bottom));margin-top:0}
.site-foot-in{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:center;justify-content:space-between}
.foot-note{font-size:.84rem;color:var(--muted);margin:8px 0 0}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 20px;list-style:none;margin:0;padding:0}
.foot-links a{font-size:.9rem;text-decoration:none;color:var(--ink-soft);border-bottom:1px solid transparent;padding-bottom:2px;transition:border-color .2s,color .2s}
.foot-links a:hover{color:var(--ink);border-bottom-color:var(--signal)}

/* ---------- case study ---------- */
.case,.page,#home{display:none}
body[data-view="home"] #home{display:block}
body[data-view="about"] #page-about{display:block}
body[data-view="contact"] #page-contact{display:block}
body[data-view="case"][data-case="accessiblestay"] #case-accessiblestay{display:block}
body[data-view="case"][data-case="parkar"] #case-parkar{display:block}
body[data-view="case"][data-case="drift"] #case-drift{display:block}
body[data-view="case"][data-case="makeassure"] #case-makeassure{display:block}
body[data-view="case"][data-case="kiran"] #case-kiran{display:block}
.brandmark{width:clamp(72px,8vw,104px);height:auto;margin:clamp(18px,3vw,28px) 0 0}
.cs-hero{padding-top:clamp(30px,5vw,56px);padding-bottom:clamp(30px,4vw,48px)}
@media (min-width:1440px){
  .case .wrap,.page .wrap{width:min(1560px,100%)}
}
@media (min-width:1001px){
  .cs-hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);column-gap:clamp(32px,5vw,72px);align-items:start}
  .cs-hero>*{grid-column:1}
  .cs-hero .cs-facts{grid-column:2;grid-row:1/span 20;align-self:start;margin-top:6px;grid-template-columns:1fr;gap:22px;margin-top:0;padding-top:0;border-top:0;border-left:1px solid var(--line);padding-left:clamp(24px,3vw,40px)}
  .cs-hero .cs-sub{max-width:38ch}
  .hero-direct .col-h{border-bottom:0;padding-bottom:0;margin-bottom:10px;font-size:1.05rem}
  .hero-direct .contact-list{grid-template-columns:1fr;margin-top:0;border-top:0}
  .hero-direct .contact-list a{padding:13px 0}
  .cs-hero .cs-title{font-size:clamp(2.4rem,5.6vw,5.2rem)}
  /* three deliberate lines: size so each holds without re-wrapping */
  #page-about .cs-title{font-size:clamp(1.8rem,2.7vw,2.7rem);line-height:1.12}
}
.back{display:inline-flex;align-items:center;gap:9px;background:none;border:0;padding:8px 0;cursor:pointer;font-size:.88rem;color:var(--muted);transition:color .2s}
.back:hover{color:var(--ink)}
.cs-title:focus,.cs-title:focus-visible{outline:none}
.project + .project{margin-top:clamp(56px,8vw,104px);padding-top:clamp(48px,7vw,88px);border-top:1px solid var(--line)}
.cs-title{font-size:clamp(2.6rem,9vw,7rem);font-weight:700;letter-spacing:-.045em;margin:clamp(18px,3vw,32px) 0 0}
.cs-sub{font-size:clamp(1.1rem,2.2vw,1.6rem);color:var(--ink-soft);max-width:32ch;margin-top:18px;line-height:1.32;letter-spacing:-.015em}
.cs-facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:24px;margin-top:clamp(30px,4vw,48px);padding-top:24px;border-top:1px solid var(--line)}
.cs-body{display:grid;grid-template-columns:178px minmax(0,1fr);gap:clamp(20px,2.6vw,44px);align-items:start;padding-bottom:clamp(50px,7vw,90px)}
.cs-index{position:sticky;top:104px;display:none;background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);padding:18px 16px}
.cs-index ol{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:1px;max-height:70vh;overflow:auto}
.cs-index a{display:flex;gap:10px;text-decoration:none;font-size:.84rem;color:var(--muted);padding:5px 0;transition:color .2s}
.cs-index a:hover{color:var(--ink)}
.cs-index a[data-active="true"]{color:var(--ink);font-weight:500}
.cs-index a i{font-style:normal;font-variant-numeric:tabular-nums;color:var(--line);flex:none}
.cs-index a[data-active="true"] i{color:var(--mark)}
.step{padding-block:clamp(40px,5vw,64px);border-top:1px solid var(--line);scroll-margin-top:90px}
.step:first-child{border-top:0;padding-top:0}
.step-num{font-size:.72rem;letter-spacing:.14em;color:var(--mark);font-variant-numeric:tabular-nums;display:block;margin-bottom:12px}
.step h2{font-size:clamp(1.6rem,3.4vw,2.5rem);font-weight:600;letter-spacing:-.03em;margin-bottom:18px}
.step h3{font-size:1.06rem;font-weight:600;margin:26px 0 10px}
.step p,.step li{color:var(--ink-soft)}
.step .prose{max-width:66ch}
.step ul.list{margin:0 0 1em;padding-left:0;list-style:none;display:flex;flex-direction:column;gap:9px;max-width:66ch}
.step ul.list li{position:relative;padding-left:20px}
.step ul.list li::before{content:"";position:absolute;left:2px;top:.62em;width:7px;height:1px;background:var(--mark)}
figure{margin:clamp(26px,3.5vw,42px) 0 0}
.shot{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r);padding:clamp(12px,2.2vw,28px);box-shadow:var(--e1)}
.shot img{width:100%;height:auto;border-radius:var(--r-sm)}
figcaption{display:flex;gap:12px;margin-top:12px;font-size:.85rem;color:var(--muted);max-width:70ch}
figcaption i{font-style:normal;color:var(--mark);flex:none;font-variant-numeric:tabular-nums}
.two-up{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:clamp(16px,2.4vw,26px)}
.flow{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px;align-items:stretch}
.flow li{border:1px solid var(--line);background:var(--paper-2);border-radius:var(--r-sm);padding:12px 16px;font-size:.87rem;position:relative}
.flow li.branch{border-color:var(--signal);color:var(--signal-deep)}
.flow .arrow{display:flex;align-items:center;color:var(--line);border:0;background:none;padding:0 2px}
.ia{list-style:none;margin:20px 0 0;padding:0;border-top:1px solid var(--line)}
.ia>li{border-bottom:1px solid var(--line-soft);padding:16px 0}
.ia b{font-size:.95rem;display:block;margin-bottom:8px}
.ia ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.ia ul li{font-size:.83rem;color:var(--muted);border:1px solid var(--line);border-radius:var(--r-pill);padding:5px 12px;background:var(--tint)}
.metrics{list-style:none;margin:18px 0 0;padding:0;border-top:1px solid var(--line)}
.metrics li{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr) 84px;gap:8px 20px;padding:14px 0;border-bottom:1px solid var(--line-soft);align-items:baseline}
.metrics b{font-weight:500;font-size:.98rem;color:var(--ink)}
.metrics span{font-size:.88rem;color:var(--muted)}
.metrics i{font-style:normal;color:var(--alert);font-size:.76rem;letter-spacing:.1em;text-align:right}
@media (max-width:700px){.metrics li{grid-template-columns:1fr;gap:4px}.metrics i{text-align:left}}
.cs-foot{border-top:1px solid var(--line);padding-block:clamp(40px,6vw,70px);display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:center}


/* ══ Interaction pass: hover states ══════════════════════════════
   Every rule below uses system tokens only. All are transition-based,
   so the global prefers-reduced-motion rule neutralises them.       */

/* Buttons - colour sweeps in from the left, plus a lift */
.btn:not(.ghost){background-image:linear-gradient(var(--signal-deep),var(--signal-deep));background-repeat:no-repeat;background-size:0% 100%;background-position:left center;transition:background-size .45s var(--ease),transform .3s var(--ease),color .3s,border-color .3s,background-color .3s}
.btn:not(.ghost):hover{background-size:100% 100%;transform:translateY(-2px);border-color:var(--signal-deep)}
.btn.on-band:not(.ghost){background-image:linear-gradient(var(--ink),var(--ink))}
.btn.on-band:not(.ghost):hover{color:var(--on-primary);border-color:var(--ink)}
.btn.ghost:hover{transform:translateY(-2px)}

/* Nav - wordmark dot swells, CTA fills from the left */
.nav-cta{background-image:linear-gradient(var(--ink),var(--ink));background-repeat:no-repeat;background-size:0% 100%;background-position:left center;transition:background-size .4s var(--ease),box-shadow .3s var(--ease),transform .3s var(--ease),border-color .3s}
.nav-cta:hover{background-size:100% 100%;color:var(--on-primary);border-color:var(--ink);box-shadow:var(--e2);transform:translateY(-1px)}

/* Section labels - the tick extends */
.sec-label .tick{transition:width .4s var(--ease),background-color .3s}
.sec-label:hover .tick{width:56px;background:var(--ink)}

/* Project covers - frame lifts, a blue veil washes over the shot */
.project-shot{transition:border-color .35s var(--ease),box-shadow .4s var(--ease),transform .4s var(--ease)}
.project-shot::after{content:"";position:absolute;inset:0;background:var(--signal);opacity:0;transition:opacity .4s var(--ease);pointer-events:none}
.project-shot:hover{border-color:var(--blue);box-shadow:var(--e2);transform:translateY(-3px)}
.project-shot:hover::after{opacity:.06}
.cs-link{transition:color .25s,border-color .25s,transform .3s var(--ease)}
.cs-link:hover{color:var(--signal-deep);border-bottom-width:2.5px;transform:translateX(3px)}

/* Tags and chips */
.tags li{transition:border-color .25s,background-color .25s,color .25s,transform .3s var(--ease)}
.tags li:hover{border-color:var(--blue);background:var(--paper);color:var(--blue-deep);transform:translateY(-2px);box-shadow:var(--e1)}
.chips li:hover{color:var(--signal-deep)}
.filter{transition:background-color .2s,color .2s,border-color .2s,transform .25s var(--ease)}
.filter:hover{transform:translateY(-1px)}

/* Timeline rows - tint and a growing rule */
.tl li{padding-inline:14px;margin-inline:-14px;border-radius:var(--r);transition:background-color .3s var(--ease)}
.tl li:hover{background:var(--paper-2);box-shadow:var(--e1)}
.tl li:hover h3{color:var(--signal-deep)}
.tl ul li::before{transition:width .3s var(--ease),background-color .3s}
.tl li:hover ul li::before{width:13px}

/* Contact rows - indent behind a rule that wipes down */
.contact-list a{position:relative;transition:padding-left .35s var(--ease)}
.contact-list a::before{content:"";position:absolute;left:0;top:18px;bottom:18px;width:2px;background:var(--signal);transform:scaleY(0);transform-origin:top;transition:transform .35s var(--ease)}
.contact-list a:hover{padding-left:16px}
.contact-list a:hover::before{transform:scaleY(1)}

/* Footer links - underline draws in */
.foot-links a{background-image:linear-gradient(var(--signal),var(--signal));background-repeat:no-repeat;background-size:0% 1.5px;background-position:left bottom;border-bottom:0;transition:background-size .32s var(--ease),color .25s}
.foot-links a:hover{background-size:100% 1.5px;color:var(--ink)}

/* Case-study index */
.cs-index a{transition:color .2s,transform .28s var(--ease)}
.cs-index a:hover{transform:translateX(4px)}
.cs-index a:hover i{color:var(--mark)}

/* Case-study figures */
.shot{transition:border-color .35s var(--ease),box-shadow .35s var(--ease)}
figure:hover .shot{border-color:var(--blue);box-shadow:var(--e2)}

/* Flow chips, IA rows, metric rows */
.flow li:not(.arrow){transition:transform .28s var(--ease),border-color .25s,background-color .25s}
.flow li:not(.arrow):hover{transform:translateY(-2px);border-color:var(--signal);background:var(--tint)}
.ia>li{padding-inline:12px;margin-inline:-12px;border-radius:var(--r);transition:background-color .25s}
.ia>li:hover{background:var(--paper-2)}
.ia>li:hover b{color:var(--signal-deep)}
.metrics li{padding-inline:12px;margin-inline:-12px;border-radius:var(--r);transition:background-color .25s}
.metrics li:hover{background:var(--paper-2)}

/* Principles on the deep band */
.principle{transition:border-top-color .35s}
.principle:hover{border-top-color:var(--blue)}
.principle:hover h3{color:var(--ink)}
.principle span{transition:color .3s}
.principle:hover span{color:var(--blue-deep)}

/* Placeholder slots - dashed resolves to solid */
.slot{transition:border-color .3s,background-color .3s,border-style .3s}
.slot:hover{border-style:solid;border-color:var(--blue);background:var(--tint);box-shadow:var(--e1)}
.slot:hover h4{color:var(--signal-deep)}



/* ══ Pattern: Cursor ═══════════════════════════════════════════════
   Full-page. States: default, link, media, text, press, off-canvas.
   Theme-aware via tokens; inverts over dark surfaces. Fine pointers
   with motion allowed only: coarse pointers and reduced-motion users
   keep the native cursor untouched.                                 */
.cur{position:fixed;top:0;left:0;z-index:300;pointer-events:none;opacity:0;transition:opacity .25s var(--ease);will-change:transform}
body[data-cursor="on"] .cur{opacity:1}
body[data-cursor="on"][data-cur-off="true"] .cur{opacity:0}
body[data-cur-state="text"] .cur{opacity:0}
.cur i{display:block;border-radius:50%;transition:transform .32s var(--ease),background-color .25s var(--ease),border-color .25s var(--ease),opacity .25s var(--ease)}
.cur-dot i{width:6px;height:6px;margin:-3px 0 0 -3px;background:var(--ink)}
.cur-ring i{width:36px;height:36px;margin:-18px 0 0 -18px;border:1.5px solid var(--ink);opacity:.38}
.cur-ring b{position:absolute;top:0;left:0;width:120px;height:120px;margin:-60px 0 0 -60px;display:flex;align-items:center;justify-content:center;text-align:center;font-size:.62rem;font-weight:500;letter-spacing:.14em;line-height:1.5;color:var(--on-primary);opacity:0;transition:opacity .25s var(--ease)}
/* link */
body[data-cur-state="link"] .cur-dot i{transform:scale(0)}
body[data-cur-state="link"] .cur-ring i{transform:scale(.62);border-color:var(--blue);border-width:2px;opacity:1}
/* media */
body[data-cur-state="media"] .cur-dot i{transform:scale(0)}
body[data-cur-state="media"] .cur-ring i{transform:scale(2.5);background:var(--ink);border-color:var(--ink);opacity:1;box-shadow:0 0 0 1.5px var(--paper)}
body[data-cur-state="media"] .cur-ring b{opacity:1;color:var(--paper)}
/* dark surfaces: invert so it never disappears */
body[data-cur-dark="true"] .cur-dot i{background:var(--paper)}
body[data-cur-dark="true"] .cur-ring i{border-color:var(--paper)}
/* press */
body[data-cur-press="true"] .cur-ring i{transform:scale(.8)}
body[data-cur-press="true"][data-cur-state="media"] .cur-ring i{transform:scale(2.3)}
body[data-cur-press="true"] .cur-dot i{transform:scale(.5)}
@media (hover:hover) and (pointer:fine){
  body[data-cursor="on"],
  body[data-cursor="on"] a,
  body[data-cursor="on"] button,
  body[data-cursor="on"] .project-shot{cursor:none}
  body[data-cursor="on"] input,
  body[data-cursor="on"] textarea,
  body[data-cursor="on"] select{cursor:auto}
}
@media (hover:none),(pointer:coarse){.cur{display:none}}
@media (prefers-reduced-motion:reduce){.cur{display:none}}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(14px)}
.rv[data-in="true"]{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .sec-grid,.cs-body{grid-template-columns:1fr}
  .sec-label{position:static;flex-direction:row;align-items:baseline;gap:12px;margin-bottom:22px;padding-bottom:12px;border-bottom:1px solid var(--line)}
  .sec-label .tick{display:none}
  .hero-grid{grid-template-columns:1fr}
    .project-meta{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  .nav-links,.nav-cta{display:none}
  .theme-toggle{margin-left:auto;margin-right:8px}
  .burger{display:flex}
  .tl li{grid-template-columns:1fr;gap:8px;padding:22px 0}
  .lede{max-width:none}
  .annot{display:none}
  .contact-list{grid-template-columns:1fr}
  .tl li,.ia>li,.metrics li{margin-inline:0;padding-inline:0}
    .hero-role{flex-direction:column;align-items:flex-start;gap:2px}
  .hero-role span{display:none}
  .flow{flex-direction:column;align-items:stretch}
  .flow .arrow{transform:rotate(90deg);align-self:flex-start;padding:2px 12px}
}
@media (min-width:1001px){.cs-index{display:block}}
@media (prefers-reduced-motion:reduce){
  html:focus-within{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .name .l i{transform:none}
  .name .l{overflow:visible}
  .annot{opacity:1}
  .rv{opacity:1;transform:none}
}
@media print{.nav,.mobile-menu{display:none}}