@font-face{font-family:"Inter";src:url(/assets/fonts/inter-latin-wght-normal.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"Source Serif";src:url(/assets/fonts/source-serif-4-latin-wght-normal.woff2) format("woff2");font-weight:200 900;font-style:normal;font-display:swap}
@font-face{font-family:"Source Serif";src:url(/assets/fonts/source-serif-4-latin-wght-italic.woff2) format("woff2");font-weight:200 900;font-style:italic;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(/assets/fonts/jetbrains-mono-latin-wght-normal.woff2) format("woff2");font-weight:100 800;font-style:normal;font-display:swap}

:root{
  --bg:#0a0c0f;--bg-2:#0e1115;--bg-3:#13171c;
  --line:#1b2027;--line-2:#262d36;
  --text:#e7e9ec;--text-2:#b4bac3;--muted:#828b98;--faint:#555e6b;
  --accent:#7fd1c7;--accent-dim:rgba(127,209,199,.14);
  --sans:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --serif:"Source Serif",Georgia,"Times New Roman",serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --wrap:1180px;--gutter:clamp(16px,4vw,40px);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.6;font-feature-settings:"cv11","ss01";-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.025em;line-height:1.1}
p{margin:0}
::selection{background:var(--accent);color:var(--bg)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
.skip{position:absolute;left:-999px;top:8px;background:var(--text);color:var(--bg);padding:8px 12px;z-index:20}
.skip:focus{left:8px}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.wrap-narrow{width:100%;max-width:calc(680px + 2*var(--gutter));margin:0 auto;padding:0 var(--gutter)}

/* header */
.top{position:sticky;top:0;z-index:10;background:rgba(10,12,15,.72);backdrop-filter:saturate(140%) blur(14px);-webkit-backdrop-filter:saturate(140%) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}
.top.scrolled{border-bottom-color:var(--line)}
.top-row{display:flex;align-items:center;justify-content:space-between;height:68px;gap:24px}
.brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none;font-weight:600;font-size:16px;letter-spacing:-.01em;white-space:nowrap}
.mark{width:22px;height:22px;flex:none}
.mark-a{fill:var(--text)}.mark-b{fill:var(--accent)}
.nav{display:flex;gap:32px}
.nav a{text-decoration:none;color:var(--muted);font-size:14.5px;transition:color .2s}
.nav a:hover,.nav a[aria-current=page]{color:var(--text)}

/* buttons */
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.btn{display:inline-flex;align-items:center;gap:10px;height:46px;padding:0 20px;border-radius:999px;text-decoration:none;font-size:15px;font-weight:500;transition:background .2s,border-color .2s,color .2s}
.btn-primary{background:var(--text);color:var(--bg)}
.btn-primary:hover{background:#fff}
.btn-ghost{border:1px solid var(--line-2);color:var(--text)}
.btn-ghost:hover{border-color:var(--muted)}
.btn svg{width:14px;height:14px;transition:transform .2s}
.btn:hover svg{transform:translateX(3px)}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);align-items:center;gap:48px;min-height:calc(100svh - 68px);max-height:880px;padding-top:40px;padding-bottom:64px}
.hero h1{font-size:clamp(2.6rem,5.4vw,4.6rem);font-weight:600;letter-spacing:-.04em;line-height:1.02;max-width:12ch}
.hero .lead{margin-top:28px;font-size:clamp(1.06rem,1.5vw,1.25rem);line-height:1.55;color:var(--text-2);max-width:34rem}
.chart{position:relative;aspect-ratio:1/1;max-height:560px;width:100%}
.chart canvas{position:absolute;inset:0;width:100%;height:100%}
.chart-label{position:absolute;font-family:var(--mono);font-size:11px;letter-spacing:.02em;color:var(--faint)}
.chart-label.l1{top:0;right:0}.chart-label.l0{bottom:0;right:0}.chart-label.lt{bottom:0;left:0}
.hero-glow{position:absolute;inset:auto -20% -40% 30%;height:80%;background:radial-gradient(closest-side,rgba(127,209,199,.08),transparent);pointer-events:none}

/* sections */
.section{padding:clamp(72px,10vw,128px) 0;border-bottom:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:48px;align-items:end;margin-bottom:56px}
.section-title{font-size:clamp(1.7rem,3vw,2.5rem);letter-spacing:-.03em;max-width:16ch}
.section-head p{color:var(--text-2);font-size:1.0625rem;max-width:36rem}
.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line)}
.pillar{padding:32px 32px 8px 0}
.pillar+.pillar{padding-left:32px;border-left:1px solid var(--line)}
.pillar .num{font-family:var(--mono);font-size:12px;color:var(--accent)}
.pillar h3{margin-top:20px;font-size:1.25rem;letter-spacing:-.02em}
.pillar p{margin-top:12px;color:var(--text-2);font-size:15.5px}

.mkt{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.mkt li{display:grid;grid-template-columns:minmax(0,.7fr) minmax(0,1.6fr);gap:48px;padding:28px 0;border-bottom:1px solid var(--line)}
.mkt h3{font-size:1.375rem;letter-spacing:-.02em}
.mkt p{color:var(--text-2);max-width:40rem}
.more-link{display:inline-flex;align-items:center;gap:8px;margin-top:36px;color:var(--text);text-decoration:none;font-size:15px;border-bottom:1px solid var(--line-2);padding-bottom:3px}
.more-link:hover{border-color:var(--text)}
.more-link svg{width:14px;height:14px;flex:none;transition:transform .2s}
.more-link:hover svg{transform:translateX(3px)}

.posts{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.post{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr) auto;gap:40px;align-items:baseline;padding:28px 0;border-bottom:1px solid var(--line);text-decoration:none;transition:background .2s}
.post-title{font-size:1.25rem;font-weight:600;letter-spacing:-.02em;line-height:1.3;transition:color .2s}
.post-desc{color:var(--muted);font-size:15px}
.post-meta{font-family:var(--mono);font-size:12px;color:var(--faint);white-space:nowrap}
.post:hover .post-title{color:var(--accent)}

.contact-band{padding:clamp(72px,10vw,120px) 0}
.contact-band .wrap{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap}
.contact-band h2{font-size:clamp(1.7rem,3vw,2.5rem);letter-spacing:-.03em;max-width:18ch}
.contact-band p{margin-top:16px;color:var(--text-2);max-width:32rem}
.mail{font-size:clamp(1.15rem,2.2vw,1.5rem);text-decoration:none;border-bottom:1px solid var(--line-2);padding-bottom:4px;transition:border-color .2s}
.mail:hover{border-color:var(--accent)}

/* inner pages */
.page-head{padding:clamp(72px,11vw,140px) 0 clamp(48px,7vw,80px);border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(2.4rem,5vw,4rem);letter-spacing:-.04em;line-height:1.04;max-width:14ch}
.page-head .lead{margin-top:24px;font-size:clamp(1.06rem,1.5vw,1.25rem);color:var(--text-2);max-width:40rem;line-height:1.55}
.rows{border-bottom:1px solid var(--line)}
main>.rows:last-child{border-bottom:0}
.row{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.5fr);gap:48px;padding:48px 0;border-top:1px solid var(--line)}
.row:first-child{border-top:0}
.row h2{font-size:clamp(1.3rem,2vw,1.6rem);letter-spacing:-.025em;max-width:16ch}
.row .num{display:block;font-family:var(--mono);font-size:12px;color:var(--accent);margin-bottom:14px;letter-spacing:0}
.row p{color:var(--text-2);font-size:1.0625rem;max-width:40rem}
.row p+p{margin-top:16px}

/* articles */
.essay-head{padding-top:clamp(56px,9vw,112px);padding-bottom:40px}
.crumb{display:inline-block;color:var(--muted);text-decoration:none;font-size:14px;margin-bottom:28px}
.crumb::before{content:"\2190\00a0\00a0"}
.crumb:hover{color:var(--text)}
.essay-head h1{font-size:clamp(2.1rem,4.4vw,3.3rem);letter-spacing:-.035em;line-height:1.08}
.standfirst{margin-top:22px;font-size:1.2rem;line-height:1.55;color:var(--text-2)}
.essay-meta{display:flex;gap:20px;margin-top:28px;padding-top:20px;border-top:1px solid var(--line);font-family:var(--mono);font-size:12px;color:var(--faint)}
.prose{font-family:var(--serif);font-size:1.1875rem;line-height:1.72;color:#d6d9de;padding-bottom:clamp(64px,9vw,112px)}
.prose p{margin:0 0 1.15em}
.prose h2{font-family:var(--sans);font-size:1.375rem;letter-spacing:-.02em;color:var(--text);margin:2.2em 0 .8em}
.prose ol,.prose ul{margin:0 0 1.15em;padding-left:1.3em}
.prose li{margin-bottom:.55em}
.prose li::marker{color:var(--faint);font-family:var(--mono);font-size:.8em}
.prose strong{font-weight:600;color:var(--text)}
.prose em{font-style:italic}
.essay{border-bottom:1px solid var(--line)}
.more{padding-top:64px;padding-bottom:clamp(72px,10vw,120px)}
.more .section-title{margin-bottom:32px;font-size:1.5rem}

.notfound{padding:clamp(96px,16vw,200px) 0}
.notfound h1{font-size:clamp(2.2rem,5vw,3.6rem);letter-spacing:-.04em}
.notfound p{margin-top:20px;color:var(--text-2)}

/* footer */
.foot{border-top:1px solid var(--line);background:var(--bg-2)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-top:56px;padding-bottom:48px}
.foot-brand p{margin-top:16px;color:var(--muted);font-size:14.5px;max-width:22rem}
.foot-nav{display:flex;flex-direction:column;gap:10px}
.foot-nav a,.foot-contact a{color:var(--muted);text-decoration:none;font-size:14.5px}
.foot-nav a:hover,.foot-contact a:hover{color:var(--text)}
.foot-nav a[aria-current]{color:var(--muted)}
.foot-base{padding-bottom:28px;color:var(--faint);font-size:13px}
.foot-base span{display:block;padding-top:20px;border-top:1px solid var(--line)}

/* motion */
.js .reveal{opacity:0;transform:translateY(14px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.js .reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* responsive */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;min-height:0;max-height:none;gap:40px;padding-top:56px}
  .chart{aspect-ratio:16/10;max-height:none}
  .section-head{grid-template-columns:1fr;gap:20px;margin-bottom:40px}
  .pillars{grid-template-columns:1fr}
  .pillar,.pillar+.pillar{padding:28px 0;border-left:0}
  .pillar+.pillar{border-top:1px solid var(--line)}
  .mkt li,.row{grid-template-columns:1fr;gap:12px}
  .post{grid-template-columns:1fr;gap:8px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .foot-brand{grid-column:1/-1}
}
@media (max-width:640px){
  .top-row{height:auto;flex-direction:column;align-items:flex-start;gap:10px;padding-top:14px;padding-bottom:12px}
  .nav{gap:22px}
  .nav a{font-size:14px}
  .hero-grid{padding-top:40px;padding-bottom:48px}
  .prose{font-size:1.125rem}
  .row{padding:36px 0}
  .foot-grid{grid-template-columns:1fr;gap:28px}
}