:root{--bg:#0b0d10;--fg:#e6e8eb;--muted:#9aa3ad;--accent:#5eead4;--line:#1c2127;--card:#12161b}
*{box-sizing:border-box}html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--accent);color:#000;padding:6px 10px;z-index:10}
.wrap{max-width:720px;margin:0 auto;padding:0 22px}
header.nav{position:sticky;top:0;background:rgba(11,13,16,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:5}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:56px}
.logo{display:flex;align-items:center;gap:10px;color:var(--fg);font-weight:600}.logo img{width:28px;height:28px}
nav ul{display:flex;gap:18px;list-style:none;margin:0;padding:0;font-size:15px}
nav a{color:var(--muted)}nav a:hover{color:var(--fg);text-decoration:none}
.menu{display:none;background:none;border:1px solid var(--line);color:var(--fg);border-radius:6px;padding:4px 10px;font:inherit}
section{padding:64px 0 8px}
h1{font-size:clamp(2.2rem,6vw,3.2rem);line-height:1.1;margin:.2em 0}
h2{font:500 .85rem ui-monospace,Menlo,monospace;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 22px}
h3{margin:0 0 4px;font-size:1.05rem}
.lead{font-size:1.2rem;color:var(--muted)}
.mono{font-family:ui-monospace,Menlo,monospace;font-size:.85rem;color:var(--muted)}
.btns{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
.btn{border:1px solid var(--accent);padding:9px 18px;border-radius:8px;color:var(--accent)}
.btn.primary{background:var(--accent);color:#04110f;font-weight:600}.btn:hover{text-decoration:none;opacity:.85}
.hero{padding-top:88px}.hero .mark{width:56px;height:56px}
.grid{display:grid;gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.card p{margin:.4em 0 0;color:var(--muted);font-size:.97rem}
.metric{color:var(--accent);font-weight:600}
.role{padding-bottom:18px;margin-bottom:18px;border-bottom:1px solid var(--line)}
.role ul{margin:.5em 0 0;padding-left:1.1em;color:var(--muted)}
.skills dt{font-weight:600;margin-top:14px}.skills dd{margin:2px 0 0;color:var(--muted)}
.posts{list-style:none;padding:0;margin:0}.posts li{padding:12px 0;border-bottom:1px solid var(--line)}
.posts span{display:block;color:var(--muted);font-size:.92rem}
.contact li{margin:6px 0}.contact{list-style:none;padding:0}
footer{margin-top:72px;padding:28px 0;border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
.post h1{font-size:2rem}.post pre{background:var(--card);border:1px solid var(--line);padding:14px;border-radius:8px;overflow:auto}
.post code{font-family:ui-monospace,Menlo,monospace;font-size:.9em}.post blockquote{border-left:3px solid var(--accent);margin:1em 0;padding-left:16px;color:var(--muted)}
.reveal{opacity:0;transform:translateY(8px);transition:.5s}.reveal.in{opacity:1;transform:none}
@media(max-width:640px){.menu{display:block}nav ul{display:none;position:absolute;right:16px;top:56px;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 20px}nav ul.open{display:flex}}
a.card{display:block;color:inherit}a.card:hover{text-decoration:none;border-color:var(--accent)}
.cards2{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
nav a[aria-current=page]{color:var(--accent)}
.hero+section{padding-top:40px}
/* scrolling single-page layout */
section{scroll-margin-top:56px}
.wrap.wide{max-width:1040px}
section.full{padding:96px 0;min-height:60vh}
section.alt{background:#0e1216;border-block:1px solid var(--line)}
.hero.full{min-height:calc(100vh - 56px);display:flex;align-items:center;padding:72px 0;background:radial-gradient(900px 400px at 80% 0,rgba(94,234,212,.08),transparent)}
.hero h1{max-width:16em}.hero .lead{max-width:34em}
.eyebrow{font:500 .8rem ui-monospace,Menlo,monospace;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 14px}
section h2{font:700 clamp(1.7rem,4vw,2.4rem)/1.2 system-ui,sans-serif;letter-spacing:0;text-transform:none;color:var(--fg);margin:0 0 28px}
.split{display:grid;grid-template-columns:1fr 1.6fr;gap:48px}
.stats{border-block:1px solid var(--line)}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);text-align:center}
.stat-row div{padding:34px 10px;border-right:1px solid var(--line)}.stat-row div:last-child{border:0}
.stat-row b{display:block;font-size:2rem;color:var(--accent)}.stat-row span{color:var(--muted);font-size:.9rem}
.timeline{border-left:2px solid var(--line);padding-left:26px}.timeline .role{position:relative}
.timeline .role::before{content:"";position:absolute;left:-33px;top:8px;width:12px;height:12px;border-radius:50%;background:var(--accent)}
.contact{font-size:1.2rem}
@media(max-width:700px){.split{grid-template-columns:1fr;gap:8px}.stat-row{grid-template-columns:1fr 1fr}.stat-row div:nth-child(2){border-right:0}.stat-row div:nth-child(-n+2){border-bottom:1px solid var(--line)}section.full{padding:64px 0}}
nav a.active{color:var(--accent)}
.role.current{border:0;margin-bottom:28px}.role.current p:not(.mono){color:var(--muted);max-width:44em}
.card ul{margin:.7em 0 0;padding-left:1.1em;color:var(--muted);font-size:.93rem}.card li{margin:.25em 0}
#experience .cards2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}