:root{
  --bg:#0a0a0c; --bg2:#101014; --panel:#14141a; --line:#25252e; --line2:#34343f;
  --fg:#ececf1; --mute:#9a9aa8; --dim:#6c6c7a;
  --red:#e4202e; --red2:#ff3b4a; --redd:#7a0f18; --glow:rgba(228,32,46,.35);
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--fg);font:16px/1.65 var(--sans);min-height:100vh;display:flex;flex-direction:column;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:56px 56px;background-position:-1px -1px;background-attachment:fixed}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;
  background:radial-gradient(900px 500px at 78% -5%,rgba(228,32,46,.16),transparent 60%),radial-gradient(700px 500px at 0% 100%,rgba(228,32,46,.07),transparent 60%),linear-gradient(rgba(10,10,12,.93),rgba(10,10,12,.93))}
a{color:var(--red2);text-decoration:none}
a:hover{color:#fff}
a:focus-visible,button:focus-visible{outline:2px solid var(--red2);outline-offset:3px;border-radius:3px}
::selection{background:var(--red);color:#fff}
.wrap{width:100%;max-width:1080px;margin:0 auto;padding:0 20px}
.mono{font-family:var(--mono)}

/* header */
header.site{position:sticky;top:0;z-index:20;background:rgba(10,10,12,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:16px}
.brand{display:flex;align-items:center;gap:12px;color:var(--fg);font-family:var(--mono);font-weight:700;letter-spacing:.02em}
.brand img{width:34px;height:34px}
.brand span b{color:var(--red2)}
nav.main{display:flex;gap:4px}
nav.main a{color:var(--mute);font-family:var(--mono);font-size:.88rem;padding:8px 12px;border-radius:6px;border:1px solid transparent}
nav.main a:hover{color:#fff;border-color:var(--line2)}
nav.main a[aria-current=page]{color:#fff;border-color:var(--redd);background:rgba(228,32,46,.1)}
nav.main a::before{content:"./";color:var(--red)}
@media(max-width:640px){header.site .wrap{height:auto;padding-top:10px;padding-bottom:10px;flex-direction:column;align-items:flex-start;gap:6px}
  nav.main{flex-wrap:wrap;margin-left:-12px}}

/* hero */
.hero{padding:72px 0 56px;display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}
.prompt{font-family:var(--mono);color:var(--red2);font-size:.9rem;margin-bottom:18px}
.prompt i{color:var(--dim);font-style:normal}
.cursor{display:inline-block;width:.55em;height:1em;background:var(--red2);vertical-align:-.12em;margin-left:3px;animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
h1{font-family:var(--mono);font-size:clamp(2.2rem,6vw,3.7rem);line-height:1.05;letter-spacing:-.02em}
h1 em{font-style:normal;color:var(--red2);text-shadow:0 0 28px var(--glow)}
.lead{color:var(--mute);font-size:1.12rem;margin:20px 0 26px;max-width:36em}
.lead b{color:var(--fg);font-weight:600}
.hero-art{display:flex;justify-content:center}
.hero-art img{width:min(100%,340px);filter:drop-shadow(0 0 40px var(--glow))}
@media(max-width:820px){.hero{grid-template-columns:1fr;padding-top:40px}.hero-art{order:-1}.hero-art img{width:150px}}
.btns{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:.9rem;padding:10px 16px;border-radius:6px;border:1px solid var(--line2);color:var(--fg);background:var(--panel)}
.btn:hover{border-color:var(--red);color:#fff;box-shadow:0 0 18px var(--glow)}
.btn.primary{background:var(--red);border-color:var(--red);color:#fff}
.btn.primary:hover{background:var(--red2);border-color:var(--red2)}

/* sections */
main{flex:1}
section.block{padding:44px 0;border-top:1px solid var(--line)}
.sec-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:24px;flex-wrap:wrap}
h2{font-family:var(--mono);font-size:1.35rem;letter-spacing:-.01em}
h2::before{content:"## ";color:var(--red)}
.sec-h a{font-family:var(--mono);font-size:.85rem}
h3{font-size:1.05rem;line-height:1.35}
.page-h{padding:56px 0 20px}
.page-h p{color:var(--mute);max-width:42em;margin-top:12px;font-size:1.05rem}

/* cards */
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.g2,.g3,.g4{grid-template-columns:1fr}}
.card{position:relative;display:flex;flex-direction:column;gap:8px;background:linear-gradient(180deg,var(--panel),var(--bg2));border:1px solid var(--line);border-radius:10px;padding:20px;color:var(--fg);transition:border-color .2s,transform .2s,box-shadow .2s}
a.card:hover,.card.hover:hover{border-color:var(--red);box-shadow:0 0 24px rgba(228,32,46,.18);transform:translateY(-2px);color:var(--fg)}
.card .k{font-family:var(--mono);font-size:.78rem;color:var(--red2);text-transform:uppercase;letter-spacing:.08em}
.card p{color:var(--mute);font-size:.95rem}
.card .go{margin-top:auto;padding-top:8px;font-family:var(--mono);font-size:.85rem;color:var(--red2)}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.tag{font-family:var(--mono);font-size:.72rem;color:var(--mute);border:1px solid var(--line2);border-radius:99px;padding:2px 10px}
.tag.red{color:#fff;background:var(--redd);border-color:var(--red)}
.links{display:flex;flex-wrap:wrap;gap:6px 14px;margin-top:6px;font-family:var(--mono);font-size:.82rem}
.links a::before{content:"↗ ";color:var(--dim)}

/* talks */
.year{font-family:var(--mono);color:var(--red2);font-size:1.05rem;margin:34px 0 14px;display:flex;align-items:center;gap:14px}
.year::after{content:"";flex:1;height:1px;background:var(--line)}
.talk{display:grid;grid-template-columns:110px 1fr;gap:6px 20px;padding:16px 0;border-bottom:1px dashed var(--line)}
.talk .when{font-family:var(--mono);font-size:.82rem;color:var(--mute)}
.talk .when b{display:block;color:var(--fg);font-weight:600}
.talk .ev{font-family:var(--mono);font-size:.82rem;color:var(--red2);margin-bottom:2px}
.talk .ti{font-weight:600;line-height:1.4}
.talk .with{color:var(--mute);font-size:.9rem;margin-top:2px}
.talk .ab{color:var(--mute);font-size:.92rem;margin-top:6px}
@media(max-width:620px){.talk{grid-template-columns:1fr}}

/* prose */
.prose{max-width:46em}
.prose p{margin-bottom:1.1em;color:#cfcfd8}
.prose strong{color:#fff}
.photo{width:180px;height:180px;border-radius:12px;object-fit:cover;border:1px solid var(--redd);box-shadow:0 0 32px var(--glow)}
.about-top{display:flex;gap:32px;align-items:flex-start;flex-wrap:wrap}
.list{list-style:none}
.list li{padding:14px 0 14px 22px;border-bottom:1px dashed var(--line);position:relative}
.list li::before{content:">";position:absolute;left:0;color:var(--red2);font-family:var(--mono)}
.list .t{font-weight:600}
.list .r{color:var(--mute);font-size:.92rem}
.banner{border:1px solid var(--red);border-radius:10px;padding:24px;background:linear-gradient(135deg,rgba(228,32,46,.14),var(--bg2));box-shadow:0 0 30px rgba(228,32,46,.12)}
.banner h3{font-size:1.2rem;margin:6px 0 8px}
.banner p{color:var(--mute);margin-bottom:14px}

footer.site{border-top:1px solid var(--line);padding:28px 0;color:var(--dim);font-size:.88rem;font-family:var(--mono);background:rgba(10,10,12,.9)}
footer.site .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer.site a{color:var(--mute)}footer.site a:hover{color:#fff}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:var(--red);color:#fff;padding:8px 12px;z-index:50}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* multiple sessions at one conference */
.sessions{list-style:none;margin-top:6px}
.sessions li{position:relative;padding:8px 0 8px 18px}
.sessions li::before{content:"";position:absolute;left:3px;top:.95em;width:7px;height:7px;background:var(--red);border-radius:1px}
.sessions li+li{border-top:1px dotted var(--line)}
.sessions .meta{font-family:var(--mono);font-size:.78rem;color:var(--dim)}
.sessions .links{margin-top:4px}
