/* Michael Inghilterra — shared site styles (home + case studies hub) */
:root{
  --bg:#0b0a0f;--bg2:#0f0e15;--surface:#14131b;--surface2:#1a1923;
  --ink:#f2f0f7;--ink2:#cfccdc;--muted:#9a97ab;
  --rule:rgba(255,255,255,.08);--rule2:rgba(255,255,255,.15);
  --v:#8d7aff;--v2:#b3a6ff;--v3:#d6cfff;--teal:#5fd4c4;
  --maxw:1240px;--px:clamp(20px,4.5vw,56px);
  --f-d:'Bricolage Grotesque',system-ui,sans-serif;--f-b:'Hanken Grotesk',system-ui,sans-serif;--f-m:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-b);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
a:hover{color:var(--v3)}
img{max-width:100%;display:block}
::selection{background:rgba(141,122,255,.4)}
.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--px)}
.tk{font-family:var(--f-m);letter-spacing:-.03em}.tk .ck{color:var(--v2)}

/* top glow, once */
.topglow{position:absolute;inset:0 0 auto 0;height:900px;pointer-events:none;z-index:0;background:radial-gradient(55% 60% at 12% 0%,rgba(141,122,255,.16),transparent 70%),radial-gradient(40% 40% at 92% 8%,rgba(95,212,196,.06),transparent 70%)}
main,.foot{position:relative;z-index:1}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,10,15,.8);-webkit-backdrop-filter:saturate(1.4) blur(14px);backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--rule)}
.nav-in{display:flex;align-items:center;gap:24px;height:68px}
.logo{font-family:var(--f-d);font-weight:800;font-size:19px;letter-spacing:-.02em;white-space:nowrap}
.logo b{color:var(--v2);font-weight:800}
.logo:hover{color:var(--ink)}
.nav-links{display:flex;gap:2px;margin-left:auto}
.nav-links a{font-size:14px;font-weight:600;color:var(--muted);padding:8px 14px;border-radius:9px;white-space:nowrap;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--ink);background:rgba(255,255,255,.05)}
.nav-links a[aria-current="page"]{color:var(--ink);background:rgba(255,255,255,.08)}
.nav-cta{display:inline-flex;align-items:center;gap:9px;height:40px;padding:0 16px;border-radius:10px;font-size:14px;font-weight:700;background:var(--ink);color:var(--bg);white-space:nowrap;transition:background .2s,transform .2s}
.nav-cta:hover{background:#fff;color:var(--bg);transform:translateY(-1px)}
.nav-cta svg{width:16px;height:16px;flex:none}
@media (max-width:720px){
  .nav-in{flex-wrap:wrap;height:auto;padding-block:12px 4px;gap:4px 16px}
  .nav-cta{margin-left:auto;height:36px;padding:0 12px;font-size:13px}
  .nav-links{order:3;width:100%;margin:0 0 0 -14px;overflow-x:auto;scrollbar-width:none}
  .nav-links::-webkit-scrollbar{display:none}
}

/* type primitives */
.eyebrow{font-family:var(--f-m);font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--v2);margin:0;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:'';width:7px;height:7px;background:var(--v);border-radius:2px;flex:none}
.h2{font-family:var(--f-d);font-weight:800;font-size:clamp(34px,4.8vw,60px);line-height:1;letter-spacing:-.035em;margin:18px 0 0;text-wrap:balance}
.sub{font-size:clamp(16px,1.7vw,18px);color:var(--muted);max-width:60ch;margin:18px 0 0;text-wrap:pretty;line-height:1.6}
.more{font-weight:700;font-size:15px;color:var(--v2);display:inline-flex;align-items:center;gap:8px;white-space:nowrap;transition:gap .2s}
.more:hover{gap:12px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;height:50px;padding:0 24px;border-radius:12px;font-weight:700;font-size:15px;white-space:nowrap;transition:transform .2s,background .2s,border-color .2s,color .2s;cursor:pointer}
.btn-primary{background:var(--ink);color:var(--bg)}
.btn-primary:hover{color:var(--bg);background:#fff;transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--rule2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--v2);color:var(--ink);background:rgba(141,122,255,.08)}
.btn-sm{height:40px;padding:0 16px;font-size:14px;border-radius:10px}
.btn svg{width:17px;height:17px;flex:none}
.arr{display:inline-block;transition:transform .2s}
.btn:hover .arr,.cs:hover .arr,.mini:hover .arr{transform:translateX(3px)}

/* sections */
.sec{padding:clamp(72px,10vw,128px) 0}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:clamp(32px,4vw,52px)}
.band{background:var(--bg2);border-block:1px solid var(--rule)}

/* hero */
.hero{padding:clamp(48px,8vw,104px) 0 clamp(40px,6vw,72px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(32px,6vw,88px);align-items:end}
.track{display:inline-flex;align-items:center;padding:4px;border:1px solid var(--rule2);border-radius:12px;gap:2px;margin-bottom:clamp(28px,4vw,44px);max-width:100%;background:rgba(255,255,255,.02)}
.track-lab{font-family:var(--f-m);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding:0 10px 0 10px}
.track button{appearance:none;border:0;background:transparent;color:var(--muted);font:600 13.5px var(--f-b);padding:9px 15px;border-radius:9px;cursor:pointer;white-space:nowrap;transition:background .25s,color .25s}
.track button:hover{color:var(--ink)}
.track button[aria-selected="true"]{background:var(--ink);color:var(--bg)}
.hero-h{font-family:var(--f-d);font-weight:800;font-size:clamp(44px,7.4vw,100px);line-height:.94;letter-spacing:-.042em;margin:0;text-wrap:balance}
.hero-h em{font-style:normal;color:var(--v2)}
.hero-lede{font-size:clamp(18px,2vw,22px);line-height:1.5;color:var(--ink2);max-width:46ch;margin:28px 0 0;text-wrap:pretty}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px}
.profile{border:1px solid var(--rule);border-radius:20px;background:var(--surface);padding:24px}
.profile-top{display:flex;align-items:center;gap:16px}
.profile img{width:76px;height:76px;border-radius:16px;object-fit:cover;object-position:center 14%;flex:none}
.profile-name{font-family:var(--f-d);font-weight:800;font-size:20px;letter-spacing:-.02em;line-height:1.1;margin:0}
.profile-role{font-size:13.5px;color:var(--muted);margin:4px 0 0}
.profile dl{margin:20px 0 0}
.profile dl div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-top:1px solid var(--rule);font-size:13.5px}
.profile dt{color:var(--muted)}
.profile dd{margin:0;font-weight:600;text-align:right}
.status{display:flex;gap:10px;align-items:flex-start;margin-top:16px;padding:12px 14px;border-radius:12px;background:rgba(95,212,196,.07);border:1px solid rgba(95,212,196,.2);font-size:13.5px;line-height:1.45;color:var(--ink2)}
.status i{width:8px;height:8px;border-radius:50%;background:var(--teal);margin-top:6px;flex:none;animation:ping 2.4s ease-out infinite}
.status a{color:var(--teal);border-bottom:1px solid rgba(95,212,196,.4)}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(95,212,196,.5)}70%,100%{box-shadow:0 0 0 8px rgba(95,212,196,0)}}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr}.profile{max-width:440px}}

/* metrics */
.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-block:1px solid var(--rule)}
.metric{padding:26px 24px 30px;border-left:1px solid var(--rule)}
.metric:first-child{border-left:0;padding-left:0}
.m-idx{font-family:var(--f-m);font-size:11px;color:var(--muted);letter-spacing:.1em}
.m-val{font-family:var(--f-d);font-weight:800;font-size:clamp(40px,4.6vw,60px);line-height:1;letter-spacing:-.035em;margin-top:18px;font-variant-numeric:tabular-nums;white-space:nowrap}
.m-lab{font-size:15px;font-weight:700;margin-top:14px}
.m-sub{font-size:13.5px;color:var(--muted);margin-top:4px}
@media (max-width:860px){.metrics{grid-template-columns:1fr 1fr}.metric:nth-child(odd){border-left:0;padding-left:0}.metric:nth-child(n+3){border-top:1px solid var(--rule)}}

/* chart panel */
.panel{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);border:1px solid var(--rule);border-radius:20px;background:var(--surface);margin-top:clamp(32px,4vw,48px);overflow:hidden}
.panel-l{padding:clamp(26px,3.4vw,40px);border-right:1px solid var(--rule);display:flex;flex-direction:column;justify-content:center}
.panel-h{font-family:var(--f-d);font-weight:800;font-size:clamp(24px,2.6vw,32px);line-height:1.06;letter-spacing:-.025em;margin:18px 0 14px;text-wrap:balance}
.panel-p{font-size:15px;color:var(--muted);margin:0;line-height:1.6;text-wrap:pretty}
.panel-r{padding:clamp(22px,3vw,34px)}
.chart{width:100%;height:220px;display:block;overflow:visible}
.chart .ln{stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 1.6s cubic-bezier(.4,0,.2,1)}
.chart.on .ln{stroke-dashoffset:0}
.chart .ar{opacity:0;transition:opacity 1s ease .8s}.chart.on .ar{opacity:1}
.axis{display:flex;justify-content:space-between;font-family:var(--f-m);font-size:11px;color:var(--muted);margin-top:12px}
@media (max-width:860px){.panel{grid-template-columns:1fr}.panel-l{border-right:0;border-bottom:1px solid var(--rule)}}

/* case study cards (home) */
.cs-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.cs{display:flex;flex-direction:column;border:1px solid var(--rule);border-radius:20px;background:var(--surface);overflow:hidden;transition:border-color .3s,transform .3s cubic-bezier(.2,.8,.2,1)}
.cs:hover{border-color:var(--rule2);transform:translateY(-4px);color:inherit}
.cs-media{aspect-ratio:16/10;overflow:hidden;background:#0d0c12;border-bottom:1px solid var(--rule)}
.cs-media img{width:100%;height:100%;object-fit:cover;object-position:top center;transition:transform .7s cubic-bezier(.2,.8,.2,1)}
.cs:hover .cs-media img{transform:scale(1.03)}
.cs-body{padding:clamp(22px,2.6vw,32px);display:flex;flex-direction:column;flex:1}
.cs-meta{display:flex;justify-content:space-between;gap:12px;font-family:var(--f-m);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.cs-meta b{color:var(--v2);font-weight:700}
.cs-name{font-family:var(--f-d);font-weight:800;font-size:clamp(28px,3vw,38px);letter-spacing:-.03em;line-height:1;margin:16px 0 0}
.cs-desc{font-size:15.5px;color:var(--ink2);margin:14px 0 0;line-height:1.6;text-wrap:pretty}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0 0;padding-top:20px;border-top:1px solid var(--rule)}
.stats b{display:block;font-family:var(--f-d);font-weight:800;font-size:22px;letter-spacing:-.02em;line-height:1.1;white-space:nowrap}
.stats span{display:block;font-size:12.5px;color:var(--muted);margin-top:6px;line-height:1.4}
.cs-link{margin-top:auto;padding-top:26px;font-weight:700;color:var(--v2);display:inline-flex;gap:8px}
.cs-mini{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:20px}
.mini{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:18px;align-items:center;padding:20px 22px;border:1px solid var(--rule);border-radius:16px;transition:border-color .25s,background .25s}
.mini:hover{border-color:var(--rule2);background:rgba(255,255,255,.02);color:inherit}
.mini-ic{width:44px;height:44px;border-radius:11px;background:rgba(141,122,255,.12);display:grid;place-items:center;color:var(--v2)}
.mini-ic svg{width:22px;height:22px}
.mini h3{font-family:var(--f-m);font-weight:800;font-size:16px;margin:0;letter-spacing:-.02em}
.mini p{font-size:13.5px;color:var(--muted);margin:4px 0 0;line-height:1.45}
.mini .arr{color:var(--v2);font-weight:700}
@media (max-width:860px){.cs-grid,.cs-mini{grid-template-columns:1fr}}
@media (max-width:480px){.stats{grid-template-columns:1fr 1fr}}

/* about */
.about{display:grid;grid-template-columns:minmax(0,.42fr) minmax(0,1fr);gap:clamp(28px,6vw,96px)}
.about-p{font-size:clamp(19px,2.1vw,25px);line-height:1.5;color:var(--ink2);margin:0;text-wrap:pretty}
.skills{display:flex;flex-wrap:wrap;gap:8px;margin-top:36px}
.skill{font-size:13.5px;font-weight:600;color:var(--ink2);border:1px solid var(--rule2);border-radius:999px;padding:7px 14px;white-space:nowrap}
@media (max-width:860px){.about{grid-template-columns:1fr}}

/* wins */
.wins{border-top:1px solid var(--rule)}
.win{display:grid;grid-template-columns:72px minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(16px,3vw,48px);padding:clamp(26px,3vw,36px) 0;border-bottom:1px solid var(--rule);align-items:baseline;transition:background .3s}
.win-n{font-family:var(--f-m);font-size:13px;color:var(--v2)}
.win-tag{font-family:var(--f-m);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:10px}
.win-t{font-family:var(--f-d);font-weight:700;font-size:clamp(22px,2.4vw,30px);line-height:1.1;letter-spacing:-.02em;margin:0;text-wrap:balance}
.win-b{font-size:16px;color:var(--muted);margin:0;line-height:1.65;text-wrap:pretty}
.tenure{font-family:var(--f-m);font-size:12.5px;color:var(--muted)}
@media (max-width:860px){.win{grid-template-columns:1fr;gap:10px}}

/* audit panel */
.audit{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:clamp(28px,5vw,64px);align-items:center;padding:clamp(30px,4.4vw,56px);border-radius:24px;background:linear-gradient(135deg,#1c1833,#14131b 62%);border:1px solid rgba(141,122,255,.25)}
.audit h2{font-family:var(--f-d);font-weight:800;font-size:clamp(26px,3.2vw,40px);line-height:1.05;letter-spacing:-.03em;margin:16px 0 0;text-wrap:balance}
.audit p{font-size:16px;color:var(--ink2);margin:16px 0 0;max-width:54ch;line-height:1.6}
.audit-r{display:flex;flex-direction:column;gap:12px;align-items:flex-start}
.audit-note{font-size:13px;color:var(--muted)}
@media (max-width:860px){.audit{grid-template-columns:1fr}}

/* stack + background */
.stack{border-top:1px solid var(--rule)}
.stack-row{display:grid;grid-template-columns:minmax(0,.42fr) minmax(0,1fr);gap:24px;padding:18px 0;border-bottom:1px solid var(--rule);align-items:baseline}
.stack-g{font-family:var(--f-m);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.stack-i{font-size:16px;display:flex;flex-wrap:wrap;gap:6px 22px}
.bg-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,64px);margin-top:clamp(48px,6vw,72px)}
.bg-h{font-family:var(--f-d);font-weight:700;font-size:clamp(22px,2.4vw,28px);letter-spacing:-.02em;margin:16px 0 4px}
.bg-p{color:var(--muted);margin:0}
.certs{list-style:none;margin:16px 0 0;padding:0}
.certs li{padding:12px 0;border-bottom:1px solid var(--rule);font-size:16px}
.certs li:first-child{border-top:1px solid var(--rule)}
@media (max-width:760px){.stack-row,.bg-grid{grid-template-columns:1fr;gap:8px}.bg-grid{gap:48px}}

/* contact */
.contact-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(32px,6vw,80px);align-items:end}
.contact-h{font-family:var(--f-d);font-weight:800;font-size:clamp(46px,8vw,108px);line-height:.92;letter-spacing:-.045em;margin:20px 0 0}
.contact-h em{font-style:normal;color:var(--v2)}
.contact-p{font-size:clamp(17px,1.9vw,20px);color:var(--ink2);margin:28px 0 0;max-width:46ch;line-height:1.55}
.contact-p a{color:var(--v2);border-bottom:1px solid rgba(179,166,255,.4)}
.clist{border-top:1px solid var(--rule)}
.crow{display:flex;justify-content:space-between;gap:16px;padding:16px 0;border-bottom:1px solid var(--rule);font-size:15px}
.crow span:first-child{font-family:var(--f-m);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.crow a,.crow b{font-weight:600;text-align:right;word-break:break-word}
.crow a:hover{color:var(--v2)}
.contact-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}

/* footer */
.foot{border-top:1px solid var(--rule);padding:56px 0 36px}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.5fr) repeat(3,minmax(0,1fr));gap:32px}
.foot-tag{color:var(--muted);font-size:14.5px;max-width:34ch;margin:14px 0 0;line-height:1.55}
.foot h4{font-family:var(--f-m);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 16px;font-weight:700}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:14.5px}
.foot ul a{color:var(--ink2)}.foot ul a:hover{color:var(--v2)}
.foot-base{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:48px;padding-top:24px;border-top:1px solid var(--rule);font-size:13px;color:var(--muted)}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}.foot-grid>div:first-child{grid-column:1/-1}}

/* case studies hub */
.mast{padding:clamp(56px,9vw,120px) 0 clamp(32px,4vw,48px)}
.mast-h{font-family:var(--f-d);font-weight:800;font-size:clamp(56px,11vw,148px);line-height:.88;letter-spacing:-.05em;margin:22px 0 0}
.mast-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:32px;align-items:end;margin-top:28px}
.mast-lede{font-size:clamp(18px,2vw,22px);color:var(--ink2);max-width:54ch;margin:0;line-height:1.5;text-wrap:pretty}
.mast-count{font-family:var(--f-m);font-size:12.5px;color:var(--muted);text-align:right;line-height:1.7;white-space:nowrap}
.mast-count b{color:var(--ink);font-size:15px}
@media (max-width:760px){.mast-row{grid-template-columns:1fr}.mast-count{text-align:left}}
.idx{width:100%;border-collapse:collapse;margin-top:clamp(40px,5vw,64px)}
.idx th{font-family:var(--f-m);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);text-align:left;font-weight:700;padding:0 16px 14px 0;border-bottom:1px solid var(--rule2)}
.idx td{padding:0;border-bottom:1px solid var(--rule);font-size:15px;color:var(--ink2)}
.idx td a{display:block;padding:20px 16px 20px 0;transition:color .2s,padding .3s}
.idx tr:hover td a{color:var(--ink)}
.idx tr:hover td:first-child a{color:var(--v2)}
.idx td.n{width:64px;font-family:var(--f-m);font-size:13px;color:var(--v2)}
.idx td.nm a{font-family:var(--f-d);font-weight:700;font-size:clamp(18px,2vw,22px);letter-spacing:-.015em;color:var(--ink)}
.idx td.go{width:40px;text-align:right;color:var(--v2)}
.idx td.go a{padding-right:0}
@media (max-width:760px){.idx .hide-s{display:none}}
.study{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);align-items:center;padding:clamp(64px,8vw,112px) 0;border-top:1px solid var(--rule);scroll-margin-top:68px}
.study.flip .study-media{order:2}
.frame{display:block;border:1px solid var(--rule2);border-radius:16px;overflow:hidden;background:#0d0c12;box-shadow:0 50px 90px -40px rgba(0,0,0,.8);transition:transform .5s cubic-bezier(.2,.8,.2,1),border-color .3s}
a.frame:hover{transform:translateY(-4px);border-color:rgba(179,166,255,.4)}
.frame-bar{display:flex;align-items:center;gap:7px;height:36px;padding:0 14px;border-bottom:1px solid var(--rule);background:rgba(255,255,255,.025)}
.frame-bar i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.16)}
.frame-bar span{margin-left:10px;font-family:var(--f-m);font-size:11px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.frame img{width:100%;aspect-ratio:16/10;object-fit:cover;object-position:top center}
.study-meta{display:flex;gap:14px;align-items:center;font-family:var(--f-m);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.study-meta b{color:var(--v2);font-weight:700}
.study-meta i{width:24px;height:1px;background:var(--rule2)}
.study-h{font-family:var(--f-d);font-weight:800;font-size:clamp(38px,4.8vw,64px);letter-spacing:-.04em;line-height:.96;margin:18px 0 0}
.study-k{font-family:var(--f-d);font-weight:600;font-size:clamp(19px,1.9vw,22px);line-height:1.3;color:var(--ink);margin:16px 0 0;letter-spacing:-.01em;text-wrap:balance}
.study-p{font-size:16px;color:var(--muted);line-height:1.65;margin:16px 0 0;text-wrap:pretty}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.chip{font-size:12.5px;font-weight:600;color:var(--ink2);border:1px solid var(--rule);border-radius:999px;padding:6px 12px;white-space:nowrap;background:rgba(255,255,255,.02)}
.actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
@media (max-width:920px){.study{grid-template-columns:1fr}.study.flip .study-media{order:0}}
.lib{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(24px,5vw,72px);padding:clamp(56px,7vw,96px) 0;border-top:1px solid var(--rule)}
.lib-card{border:1px solid var(--rule);border-radius:16px;background:var(--surface);padding:clamp(22px,3vw,32px)}
.lib-card h3{font-family:var(--f-m);font-weight:800;font-size:22px;letter-spacing:-.02em;margin:0}
.lib-card p{color:var(--ink2);margin:12px 0 0;line-height:1.6}
@media (max-width:860px){.lib{grid-template-columns:1fr}}
.next{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.next a{display:block;padding:clamp(24px,3vw,36px);border:1px solid var(--rule);border-radius:18px;transition:border-color .25s,background .25s}
.next a:hover{border-color:var(--rule2);background:rgba(255,255,255,.02);color:inherit}
.next h3{font-family:var(--f-d);font-weight:800;font-size:clamp(24px,2.6vw,32px);letter-spacing:-.025em;margin:14px 0 0;line-height:1.05}
.next p{color:var(--muted);margin:10px 0 0}
@media (max-width:760px){.next{grid-template-columns:1fr}}

/* reveal */
.js .rv{opacity:0;transform:translateY(18px);transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}
.js .rv.in{opacity:1;transform:none}
.swap{transition:opacity .25s ease,transform .25s ease}
.swap.out{opacity:0;transform:translateY(6px)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}.js .rv{opacity:1;transform:none}.chart .ln{stroke-dashoffset:0}.chart .ar{opacity:1}}

.study-h.tk,.cs-name.tk{font-family:var(--f-m);letter-spacing:-.04em}
.wrap>.study:first-child{border-top:0}

/* R2: hero track headline */
.hero-hint{display:flex;justify-content:space-between;gap:16px;font-family:var(--f-m);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 clamp(18px,2.4vw,28px);padding-bottom:14px;border-bottom:1px solid var(--rule)}
.hero-hint-r::after{content:' ↓';color:var(--v2)}
.hero-h{font-size:clamp(42px,7vw,104px);line-height:.95;margin:0;max-width:none}
.hero-h .opt{display:block;appearance:none;background:none;border:0;padding:0;margin:0;font:inherit;letter-spacing:inherit;line-height:inherit;color:var(--ink);text-align:left;cursor:pointer;transition:color .45s cubic-bezier(.2,.8,.2,1),-webkit-text-stroke-color .3s}
.hero-h .opt[aria-selected="false"]{color:transparent;-webkit-text-stroke:1.5px rgba(242,240,247,.26)}
.hero-h .opt[aria-selected="false"]:hover{-webkit-text-stroke-color:var(--v2)}
.hero-h .opt:focus-visible{outline:2px solid var(--v2);outline-offset:6px;border-radius:6px}
.hero-h .lead{display:block;color:var(--v2)}
.hero .hero-grid{margin-top:clamp(32px,4.4vw,56px);grid-template-columns:minmax(0,1fr) minmax(0,400px);align-items:start}
.hero .hero-lede{margin-top:0}
.profile dd{white-space:nowrap}
.cs-meta{flex-wrap:wrap;row-gap:4px}.cs-meta b,.cs-meta span{white-space:nowrap}
.tenure{white-space:normal;max-width:none}
.bg-grid{grid-template-columns:1fr}
.certs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 28px}
.certs li,.certs li:first-child{border-top:1px solid var(--rule);border-bottom:0}
@media (max-width:860px){.hero .hero-grid{grid-template-columns:1fr}.profile{max-width:none}.certs{grid-template-columns:1fr}}
@media (max-width:560px){.hero-hint-r{display:none}.hero-h .opt[aria-selected="false"]{-webkit-text-stroke-width:1px}}

.hero-h .opt,.hero-h .opt[aria-selected="false"]{color:transparent;-webkit-text-stroke:1.5px rgba(242,240,247,.26);background:linear-gradient(90deg,var(--ink) 50%,transparent 50%);background-size:201% 100%;background-position:100% 0;-webkit-background-clip:text;background-clip:text;transition:background-position .8s cubic-bezier(.65,.05,.25,1),-webkit-text-stroke-color .5s}
.hero-h .opt[aria-selected="true"]{background-position:0 0;-webkit-text-stroke-color:rgba(242,240,247,0)}
.hero-h .opt[aria-selected="false"]:hover{-webkit-text-stroke-color:var(--v2)}
.panel-r{position:relative}
.ann{position:absolute;font-family:var(--f-m);font-size:11.5px;line-height:1.35;color:var(--muted);white-space:nowrap;pointer-events:none}
.ann b{display:block;font-family:var(--f-d);font-size:clamp(20px,2.2vw,26px);font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.ann-s{left:clamp(22px,3vw,34px);bottom:clamp(64px,7vw,80px)}
.ann-e{right:clamp(22px,3vw,34px);top:clamp(8px,1.4vw,16px);text-align:right}
.ann-e b{color:var(--v2)}
@media (prefers-reduced-motion:reduce){.hero-h .opt{transition:none}}
.ann-row{display:flex;justify-content:space-between;gap:16px;margin-bottom:18px}.ann{position:static}.ann-e{text-align:right}

/* R2 case studies */
.study{align-items:start}
.study-media{position:sticky;top:96px}
@media (max-width:920px){.study-media{position:static}}
.study-num{display:block;font-family:var(--f-d);font-weight:800;font-size:clamp(80px,11vw,160px);line-height:.8;letter-spacing:-.05em;color:transparent;-webkit-text-stroke:1.5px rgba(179,166,255,.35);margin:0 0 18px;user-select:none}
.peek{position:fixed;left:0;top:0;width:340px;aspect-ratio:16/10;border-radius:12px;overflow:hidden;border:1px solid var(--rule2);box-shadow:0 40px 80px -20px rgba(0,0,0,.8);pointer-events:none;z-index:60;opacity:0;transform:translate(-50%,-50%) scale(.92) rotate(-2deg);transition:opacity .25s ease,transform .35s cubic-bezier(.2,.8,.2,1)}
.peek.on{opacity:1;transform:translate(-50%,-50%) scale(1) rotate(-2deg)}
.peek img{width:100%;height:100%;object-fit:cover;object-position:top center}
.idx tbody tr{transition:background .2s}
.idx tbody tr:hover{background:rgba(255,255,255,.025)}
@media (hover:none),(max-width:860px){.peek{display:none}}

/* fix: no text-stroke (variable font shows overlapping contours) */
.hero-h .opt,.hero-h .opt[aria-selected="false"],.hero-h .opt[aria-selected="true"]{-webkit-text-stroke:0!important;color:transparent;background:linear-gradient(90deg,var(--ink) 50%,rgba(242,240,247,.16) 50%);background-size:201% 100%;-webkit-background-clip:text;background-clip:text}
.hero-h .opt[aria-selected="false"]{background-position:100% 0}
.hero-h .opt[aria-selected="true"]{background-position:0 0}
.hero-h .opt[aria-selected="false"]:hover{background-image:linear-gradient(90deg,var(--ink) 50%,rgba(179,166,255,.38) 50%)}
.study-num{-webkit-text-stroke:0!important;color:rgba(179,166,255,.14)!important}

/* track switch affordance */
.hero-hint{align-items:center}
.hero-hint-r::after{content:none}
.seg{display:inline-flex;align-items:center;gap:12px}
.seg-l{font-family:var(--f-m);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.seg-in{display:inline-flex;padding:4px;border:1px solid rgba(242,240,247,.18);border-radius:999px;background:rgba(255,255,255,.03)}
.seg-in button{appearance:none;border:0;background:none;cursor:pointer;font-family:var(--f-m);font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:9px 16px;border-radius:999px;white-space:nowrap;transition:background .35s cubic-bezier(.2,.8,.2,1),color .25s}
.seg-in button:hover{color:var(--ink)}
.seg-in button[aria-selected="true"]{background:var(--ink);color:#0b0a12}
.seg-in button:focus-visible{outline:2px solid var(--v2);outline-offset:2px}
@media (max-width:640px){.hero-hint{flex-direction:column;align-items:flex-start;gap:12px}.seg{width:100%}.seg-l{display:none}.seg-in{width:100%}.seg-in button{flex:1;padding:10px 8px;font-size:11px}}

.li-ic{width:18px;height:18px;flex:0 0 auto;display:block}.nav-cta .li-ic{width:17px;height:17px}.btn .li-ic{margin-right:2px}