/* Apple-inspired: neutral canvas, one blue accent, tight type, pills, soft depth */
:root{--bg:#fff;--fg:#1d1d1f;--fg2:rgba(0,0,0,.8);--mute:rgba(0,0,0,.56);--line:rgba(0,0,0,.08);
  --card:#f5f5f7;--acc:#0066cc;--acc2:#0071e3;--glass:rgba(255,255,255,.72)}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#000;--fg:#f5f5f7;--fg2:rgba(255,255,255,.86);
  --mute:rgba(255,255,255,.56);--line:rgba(255,255,255,.12);--card:#1c1c1e;--acc:#2997ff;--acc2:#2997ff;--glass:rgba(0,0,0,.72)}}
:root[data-theme=dark]{--bg:#000;--fg:#f5f5f7;--fg2:rgba(255,255,255,.86);--mute:rgba(255,255,255,.56);
  --line:rgba(255,255,255,.12);--card:#1c1c1e;--acc:#2997ff;--acc2:#2997ff;--glass:rgba(0,0,0,.72)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:64px}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.47 system-ui,-apple-system,"SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  letter-spacing:-.374px;-webkit-font-smoothing:antialiased}
a{color:var(--acc);text-decoration:none}a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--acc2);outline-offset:2px;border-radius:6px}

.top{position:sticky;top:0;z-index:10;background:var(--glass);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
nav{max-width:980px;margin:auto;height:52px;padding:0 22px;display:flex;align-items:center;gap:18px}
.brand{font-weight:600;color:var(--fg);font-size:15px}.brand:hover{text-decoration:none}
.links{margin-left:auto;display:flex;gap:22px;align-items:center;font-size:13px;letter-spacing:-.12px}
.links a{color:var(--fg2)}.links a:hover{color:var(--fg);text-decoration:none}
#theme{background:none;border:0;color:var(--fg2);width:30px;height:30px;border-radius:50%;cursor:pointer;font-size:15px}
#theme:hover{background:var(--line)}

main{max-width:980px;margin:auto;padding:0 22px}
section{padding:56px 0}
section+section{border-top:1px solid var(--line)}
h1{font-size:48px;line-height:1.08;font-weight:600;letter-spacing:-.6px;margin:0 0 10px}
h2{font-size:32px;line-height:1.1;font-weight:600;letter-spacing:-.4px;margin:0 0 22px}
h3{font-size:19px;line-height:1.21;font-weight:600;letter-spacing:.012em;margin:0 0 6px}
.sub{color:var(--mute);font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;margin:26px 0 8px}
p{color:var(--fg2)}

.hero{display:flex;gap:40px;align-items:center;padding:72px 0 64px}
.hero img{width:176px;height:176px;border-radius:50%;flex:none;object-fit:cover;box-shadow:rgba(0,0,0,.22) 3px 5px 30px 0}
.role{margin:0;color:var(--mute);font-size:17px}
.role a{color:var(--mute);text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px}
.tagline{margin:14px 0 0;font-size:21px;line-height:1.24;color:var(--fg);letter-spacing:.012em}

/* email chips: plain selectable text + copy icon inside one pill */
.emails{display:flex;flex-wrap:wrap;gap:10px;margin:24px 0 0}
.email{display:inline-flex;align-items:center;gap:8px;padding:4px 4px 4px 14px;border-radius:980px;background:var(--card);font-size:14px;letter-spacing:-.224px;color:var(--fg)}
.email>svg{width:15px;height:15px;flex:none;opacity:.5}
.addr{user-select:all;-webkit-user-select:all}
.copy{display:inline-grid;place-items:center;width:30px;height:30px;border:0;border-radius:50%;background:transparent;color:var(--mute);cursor:pointer;transition:background .15s,color .15s}
.copy:hover{background:var(--line);color:var(--fg)}
.copy.ok{color:#30a46c}
.copy svg{width:15px;height:15px}

/* profile links: Apple pill links */
.social{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 0}
.social a{padding:5px 14px;border:1px solid var(--acc);border-radius:980px;font-size:14px;letter-spacing:-.224px}
.social a:hover{background:var(--acc);color:#fff;text-decoration:none}

.cards{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.cards li{background:var(--card);border-radius:18px;padding:24px}
.cards p{margin:0;color:var(--mute);font-size:15px;line-height:1.4;letter-spacing:-.224px}

.pubs{list-style:none;padding:0;margin:0}
.pubs li{padding:14px 0;border-bottom:1px solid var(--line);color:var(--fg2);font-size:15px;line-height:1.45;letter-spacing:-.224px}
.pubs li:last-child{border-bottom:0}
.pubs li>a:first-of-type{display:block;color:var(--fg);font-weight:600;font-size:17px;letter-spacing:-.374px;margin:2px 0}
.pubs li>a:first-of-type:hover{color:var(--acc);text-decoration:none}
.pubs i{color:var(--mute)}

table{width:100%;border-collapse:collapse;font-size:15px;letter-spacing:-.224px}
td{padding:14px 12px 14px 0;border-bottom:1px solid var(--line);vertical-align:top}
td:first-child{font-weight:600}td:nth-child(2),td:nth-child(3){color:var(--mute)}
.muted{color:var(--mute)}

footer{max-width:980px;margin:auto;padding:28px 22px 48px;color:var(--mute);font-size:12px;letter-spacing:-.12px;border-top:1px solid var(--line)}

@media (max-width:700px){
  h1{font-size:34px}h2{font-size:26px}section{padding:40px 0}
  .hero{flex-direction:column;align-items:flex-start;gap:22px;padding:44px 0 36px}
  .hero img{width:120px;height:120px}
  .links a{display:none}td:nth-child(2){display:none}
}
.cards.projects{grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}
.projects li{display:flex;flex-direction:column}
.tag{align-self:flex-start;font-size:12px;font-weight:600;letter-spacing:-.12px;color:var(--mute);background:var(--line);border-radius:980px;padding:2px 10px;margin-bottom:12px}
.projects p{flex:1}
.more{margin-top:14px;font-size:14px;letter-spacing:-.224px}
.cards .wide{grid-column:1/-1}