:root{
  --bg:#0d1117; --panel:#131a23; --ink:#e6e9ee; --soft:#c9cfd8; --mute:#8a94a3; --line:#222c39; --accent:#f2a93b; --on-accent:#0d1117;
  --mono:'IBM Plex Mono',ui-monospace,monospace; --sans:'IBM Plex Sans',system-ui,sans-serif;
  color-scheme:dark;
}
html[data-theme="light"]{
  --bg:#f5f4ef; --panel:#fff; --ink:#12161c; --soft:#2c343f; --mute:#5b6572; --line:#dcd9ce; --accent:#b45f00; --on-accent:#fff;
  color-scheme:light;
}
*{box-sizing:border-box;margin:0}
body{
  background:var(--bg);color:var(--ink);font:400 16px/1.65 var(--sans);-webkit-font-smoothing:antialiased;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:48px 48px;background-position:-1px -1px;
}
body::before{content:"";position:fixed;inset:0;background:radial-gradient(ellipse at 30% 0%,transparent 0,var(--bg) 75%);pointer-events:none}
.wrap{position:relative;max-width:980px;margin:0 auto;padding:0 24px}
a{color:var(--ink);text-decoration-color:var(--accent);text-underline-offset:.22em}
a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.label{font:500 13px var(--mono);color:var(--accent);letter-spacing:.02em}
.label::before{content:"// ";color:var(--mute)}

header.top{display:flex;justify-content:space-between;align-items:center;padding:22px 0;font:400 14px var(--mono);color:var(--mute)}
.ctrl{display:flex;align-items:center;gap:20px}
.ctrl nav a{color:var(--mute);text-decoration:none;margin-left:20px}
.ctrl nav a:hover{color:var(--accent)}
.lang{display:flex;gap:2px;border:1px solid var(--line);border-radius:999px;padding:2px;font-size:12px}
.lang a{padding:3px 10px;border-radius:999px;text-decoration:none;color:var(--mute)}
.lang a:hover{color:var(--ink)}
.lang a[aria-current="true"]{background:var(--accent);color:var(--on-accent)}
#theme{width:32px;height:32px;display:grid;place-items:center;background:none;border:1px solid var(--line);border-radius:50%;color:var(--mute);cursor:pointer}
#theme:hover{color:var(--accent);border-color:var(--accent)}
#theme svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
#theme .sun{display:none}
html[data-theme="light"] #theme .sun{display:block}
html[data-theme="light"] #theme .moon{display:none}

.hero{display:grid;grid-template-columns:1fr 280px;gap:56px;align-items:center;padding:72px 0 96px}
h1{font:600 clamp(44px,7vw,84px)/1 var(--sans);letter-spacing:-.035em;margin:18px 0 24px}
.role{font:400 16px var(--mono);color:var(--mute)}
.role b{color:var(--ink);font-weight:500}
.lead{margin-top:28px;color:var(--mute);font-size:18px;max-width:32em}
.frame{position:relative;padding:10px}
.frame img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover;object-position:50% 25%}
.frame::before,.frame::after{content:"";position:absolute;width:26px;height:26px;border:2px solid var(--accent)}
.frame::before{top:0;left:0;border-right:0;border-bottom:0}
.frame::after{bottom:0;right:0;border-left:0;border-top:0}

section{padding:64px 0;border-top:1px solid var(--line)}
section>.label{display:block;margin-bottom:32px}
.about p{font-size:19px;max-width:38em;color:var(--soft)}
.about p+p{margin-top:1em}

.log{list-style:none;padding:0}
.log li{display:grid;grid-template-columns:150px 1fr;gap:24px;padding:20px 0;border-bottom:1px solid var(--line)}
.log li:last-child{border:0}
.log .when{font:400 14px var(--mono);color:var(--mute);padding-top:3px}
.log h3{font:500 19px/1.3 var(--sans)}
.log h3 span{color:var(--accent)}
.log p{color:var(--mute);margin-top:6px;max-width:40em}

.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);padding:24px;transition:border-color .2s,transform .2s}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card .tag{font:400 12px var(--mono);color:var(--accent)}
.card h3{font:600 20px/1.25 var(--sans);margin:8px 0}
.card p{color:var(--mute);font-size:15px}

.stack{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px;font-size:15px}
.stack h3{font:500 13px var(--mono);color:var(--ink);margin-bottom:8px}
.stack p{color:var(--mute)}

.contact .mail{font:500 clamp(22px,4.5vw,40px) var(--mono);text-decoration:none;border-bottom:2px solid var(--accent)}
.contact ul{list-style:none;padding:0;margin-top:28px;display:flex;gap:28px;flex-wrap:wrap;font-family:var(--mono);font-size:14px}
footer{padding:28px 0 48px;color:var(--mute);font:400 13px var(--mono);border-top:1px solid var(--line)}

.actions{margin-top:28px}
.dl{font:500 14px var(--mono);color:var(--ink);background:none;border:1px solid var(--accent);padding:9px 16px;cursor:pointer;transition:background .2s,color .2s}
.dl:hover{background:var(--accent);color:var(--on-accent)}

@media (prefers-reduced-motion:reduce){.card{transition:none}.card:hover{transform:none}}
@media (max-width:760px){
  .hero{grid-template-columns:1fr;padding-top:32px;gap:40px}
  .frame{max-width:260px}
  .log li{grid-template-columns:1fr;gap:2px}
  .ctrl nav{display:none}
  header.top{justify-content:space-between}
}

@media print{
  @page{size:A4;margin:14mm 15mm}
  html,html[data-theme]{--bg:#fff;--panel:#fff;--ink:#111;--soft:#222;--mute:#555;--line:#cfcfcf;--accent:#8a4a00;color-scheme:light}
  body{background:#fff;font-size:10pt;line-height:1.45}
  body::before,header.top,.frame,.actions,.hero .label,footer{display:none}
  a{text-decoration:none;color:inherit}
  .wrap{max-width:none;padding:0}
  .hero{display:block;padding:0 0 8pt}
  h1{font-size:28pt;margin:4pt 0 6pt}
  .lead{font-size:10pt;margin-top:8pt;max-width:none}
  section{padding:12pt 0}
  section>.label{margin-bottom:8pt}
  .about p{font-size:10pt;max-width:none}
  .log li{grid-template-columns:118px 1fr;gap:14pt;padding:6pt 0;break-inside:avoid}
  .log h3{font-size:11pt}
  .log p{max-width:none}
  .card{background:none;border:0;padding:0 0 7pt;break-inside:avoid}
  .card h3{font-size:11pt;margin:1pt 0}
  .stack{grid-template-columns:repeat(3,1fr);gap:14pt}
  #projects{break-inside:avoid}
  .cards{display:grid;grid-template-columns:1fr 1fr;gap:6pt 18pt}
  .contact .mail{font-size:12pt;border:0}
  .contact ul{margin-top:8pt;gap:4pt 18pt}
  .contact ul a::after{content:" · " attr(href)}
}