:root{
  --bg:#F3F5FA; --surface:#FFFFFF; --ink:#14213D; --muted:#4A5675; --line:#D5DAE8;
  --cobalt:#2E45C9; --on-cobalt:#FFFFFF; --leaf:#5E9A2B; --hero-bg:#E4E9F7;
  --display:"Bricolage Grotesque","Trebuchet MS",system-ui,sans-serif;
  --body:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0E1426; --surface:#161E38; --ink:#EEF1FA; --muted:#A5AFCB; --line:#2A3558;
    --cobalt:#7C8CFF; --on-cobalt:#0E1426; --leaf:#8CC65A; --hero-bg:#141C36;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0E1426; --surface:#161E38; --ink:#EEF1FA; --muted:#A5AFCB; --line:#2A3558;
  --cobalt:#7C8CFF; --on-cobalt:#0E1426; --leaf:#8CC65A; --hero-bg:#141C36;
  color-scheme:dark;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-behavior:smooth;scroll-padding-top:calc(env(safe-area-inset-top,0px) + 72px)}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:1.0625rem;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit}
:focus-visible{outline:3px solid var(--cobalt);outline-offset:3px;border-radius:4px}
.wrap{width:min(1120px,100% - 2.5rem);margin-inline:auto}

/* header */
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:21;background:var(--bg)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:60px}
.mark{font-family:var(--display);font-weight:800;font-size:1.15rem;text-decoration:none;letter-spacing:-.01em}
nav{display:flex;gap:1.4rem;overflow-x:auto}
nav a{font-size:.95rem;font-weight:500;color:var(--muted);text-decoration:none;white-space:nowrap;padding:.3rem 0;border-bottom:2px solid transparent}
nav a:hover{color:var(--ink);border-color:var(--cobalt)}

/* hero */
.hero{background:var(--hero-bg);overflow:hidden}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:end;padding-top:clamp(2.5rem,6vw,5rem)}
.hero-copy{padding-bottom:clamp(2.5rem,6vw,5rem)}
h1{font-family:var(--display);font-weight:800;font-size:clamp(3.2rem,9.5vw,7.4rem);line-height:.92;letter-spacing:-.035em;margin:0 0 1.5rem}
.role{font-size:clamp(1.15rem,2.2vw,1.45rem);line-height:1.4;max-width:30ch;margin:0 0 2rem;color:var(--muted)}
.first{display:inline-block;background:var(--cobalt);color:var(--on-cobalt);padding:1rem 1.25rem;border-radius:4px 22px 4px 22px;font-family:var(--display);font-weight:600;font-size:1.1rem;line-height:1.3;max-width:26rem}
.portrait{justify-self:end;width:min(100%,400px);aspect-ratio:3/4;border-radius:999px 999px 0 0;overflow:hidden;background:var(--line);position:relative}
.portrait img{width:100%;height:100%;object-fit:cover;object-position:50% 20%}

/* sections */
section.block{padding:clamp(3.5rem,8vw,6.5rem) 0;border-top:1px solid var(--line)}
.hero + section.block{border-top:0}
h2{font-family:var(--display);font-weight:800;font-size:clamp(1.9rem,4.2vw,3rem);line-height:1.05;letter-spacing:-.025em;margin:0 0 1.5rem}
.two{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(1.5rem,5vw,4.5rem)}
.prose p{margin:0 0 1.2rem;max-width:62ch}
.prose p:last-child{margin-bottom:0}
.prose strong{font-weight:600}

/* experience */
.orgs{list-style:none;margin:0;padding:0}
.orgs li{display:flex;justify-content:space-between;align-items:baseline;gap:1.5rem;padding:1.15rem 0;border-bottom:1px solid var(--line);font-family:var(--display);font-weight:600;font-size:clamp(1.3rem,3vw,1.9rem);letter-spacing:-.015em}
.orgs li:first-child{border-top:1px solid var(--line)}
.orgs small{font-family:var(--body);font-weight:400;font-size:.95rem;color:var(--muted);letter-spacing:0;text-align:right}
.orgs .now{color:var(--cobalt)}
.orgs .now small{color:var(--leaf);font-weight:600}
.note{margin-top:2rem;padding-left:1.1rem;border-left:4px solid var(--leaf);max-width:60ch;color:var(--muted)}
.note strong{color:var(--ink);font-weight:600}

/* training */
.topics{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px 28px 6px 28px;overflow:hidden}
.topic{background:var(--surface);padding:1.75rem 1.5rem}
.topic h3{font-family:var(--display);font-weight:600;font-size:1.4rem;line-height:1.15;margin:0 0 .5rem;letter-spacing:-.01em}
.topic p{margin:0;color:var(--muted);font-size:1rem}
.topic.wide{grid-column:1/-1}

/* credentials */
.creds{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:1.5rem 2rem;margin:0;padding:0;list-style:none}
.creds li{border-top:3px solid var(--cobalt);padding-top:.8rem}
.creds b{display:block;font-family:var(--display);font-size:1.5rem;font-weight:800;letter-spacing:-.01em}
.creds span{color:var(--muted);font-size:.98rem}

footer{background:var(--ink);color:var(--bg);padding:3rem 0}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:1rem}
footer p{margin:0;font-size:.95rem;opacity:.85}
footer .mark{color:var(--bg)}

@media (max-width:820px){
  .hero-grid{grid-template-columns:1fr;gap:2rem}
  .portrait{justify-self:center;width:min(78%,340px)}
  .two{grid-template-columns:1fr}
  .orgs li{flex-direction:column;gap:.1rem;align-items:flex-start}
  .orgs small{text-align:left}
}
@media (prefers-reduced-motion:no-preference){
  .portrait{animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
  @keyframes rise{from{transform:translateY(40px);opacity:0}to{transform:none;opacity:1}}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}