:root{
  --ink:#111417; --ink-soft:#565f63; --paper:#fcfcfb; --wash:#eff1f0;
  --accent:#145c63; --accent-soft:#8aacaf; --rule:#dcdedc;
  --display:"Spectral",Georgia,serif; --body:"Inter",system-ui,-apple-system,sans-serif; --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,monospace;
  --ok:#1E6A3A; --warn:#875800; --bad:#9B2B22;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16.5px;line-height:1.68;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
.shell{max-width:70rem;margin:0 auto;padding:0 1.5rem}
.text{max-width:62ch}
.text a,.prose a{color:var(--accent);text-decoration:none;border-bottom:1px solid var(--accent-soft)}
.text a:hover,.prose a:hover{color:var(--ink)}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* masthead, same as home */
.masthead{position:sticky;top:0;z-index:20;background:rgba(252,252,251,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.masthead .shell{display:flex;flex-wrap:wrap;gap:.75rem 2rem;align-items:center;justify-content:space-between;padding-top:1.1rem;padding-bottom:1.1rem}
.wordmark{font-family:var(--mono);font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;text-decoration:none;color:var(--ink)}
.masthead nav{display:flex;flex-wrap:wrap;gap:1.4rem;font-family:var(--mono);font-size:.74rem;letter-spacing:.08em}
.masthead nav a{color:var(--ink-soft);text-decoration:none;padding-bottom:2px;border-bottom:1px solid transparent;transition:color .18s ease,border-color .18s ease}
.masthead nav a:hover,.masthead nav a.here{color:var(--accent);border-bottom-color:var(--accent-soft)}

/* hero */
.hero{padding:4.5rem 0 3.5rem}
.eyebrow{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);margin:0 0 .9rem}
.hero h1{font-family:var(--display);font-weight:500;font-size:clamp(2rem,4.6vw,3.1rem);line-height:1.12;letter-spacing:-.02em;margin:0 0 1.4rem;max-width:26ch}
.hero .lede{max-width:58ch;margin:0 0 1.6rem;font-size:1.06rem}
.meta{display:flex;flex-wrap:wrap;gap:.5rem 2rem;font-family:var(--mono);font-size:.74rem;letter-spacing:.06em;color:var(--ink-soft)}
.contents{margin-top:2.4rem;display:flex;flex-wrap:wrap;gap:.5rem}
.contents a{font-family:var(--mono);font-size:.74rem;letter-spacing:.04em;text-decoration:none;color:var(--accent);border:1px solid var(--rule);background:#fff;padding:.4rem .8rem;transition:border-color .18s ease}
.contents a:hover{border-color:var(--accent)}

/* bands */
.band{border-top:1px solid var(--rule);padding:3.5rem 0}
.band.tint{background:var(--wash)}
.band-head{font-family:var(--mono);font-size:.71rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);margin:0 0 1.6rem;display:flex;align-items:center;gap:1rem}
.band-head::after{content:"";flex:1;height:1px;background:var(--rule)}
h2{font-family:var(--display);font-weight:500;font-size:1.75rem;line-height:1.25;letter-spacing:-.01em;margin:0 0 1.4rem;max-width:30ch}
h3{font-family:var(--body);font-weight:600;font-size:1rem;margin:2.2rem 0 .6rem}
p{margin:0 0 .95rem}
.note{border-left:2px solid var(--accent-soft);padding:.2rem 0 .2rem 1.1rem;margin:1.6rem 0;color:var(--ink-soft);font-size:.97rem;max-width:62ch}
.note p{margin:0}

/* figures, key numbers */
.figures{display:grid;grid-template-columns:repeat(3,1fr);gap:0 2.5rem;margin:2rem 0 2.4rem;border-top:1px solid var(--rule)}
@media (max-width:640px){.figures{grid-template-columns:1fr}}
.figures div{padding:1.1rem 0 .4rem}
.figures .k{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft)}
.figures .v{font-family:var(--display);font-size:2rem;line-height:1.1;margin:.35rem 0 .3rem;font-weight:500}
.figures .s{font-size:.9rem;color:var(--ink-soft);line-height:1.5;max-width:32ch}

/* tables */
.tablewrap{overflow-x:auto;margin:1.6rem 0 .6rem}
table{border-collapse:collapse;width:100%;font-size:.93rem;line-height:1.55}
th,td{text-align:left;vertical-align:top;padding:.7rem .8rem .7rem 0;border-bottom:1px solid var(--rule)}
th{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);font-weight:500;border-bottom-color:var(--ink)}
td.n{color:var(--ink-soft);width:2.2em;font-family:var(--mono);font-size:.85rem}
td.t{white-space:nowrap;font-family:var(--mono);font-size:.85rem}
td.step{font-weight:600;min-width:11em}
.chip{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;white-space:nowrap}
.ok{color:var(--ok)} .warn{color:var(--warn)} .bad{color:var(--bad)}
.cap{font-size:.86rem;color:var(--ink-soft);margin:.6rem 0 0;line-height:1.55;max-width:70ch}

/* plates, same as home */
figure.plate{margin:0}
figure.plate .frame{position:relative;background:var(--wash);border:1px solid var(--rule);overflow:hidden}
figure.plate .frame img{width:100%;height:auto}
figure.plate figcaption{margin-top:.6rem;font-size:.86rem;color:var(--ink-soft);line-height:1.5}
figure.plate figcaption b{display:block;font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink);font-weight:500;margin-bottom:.15rem}
.plates{display:grid;grid-template-columns:1fr 1fr;gap:2rem 2.5rem;margin:2.2rem 0}
@media (max-width:720px){.plates{grid-template-columns:1fr}}

blockquote{margin:1.6rem 0;padding:0 0 0 1.1rem;border-left:2px solid var(--rule);font-family:var(--display);font-size:1.15rem;line-height:1.5;max-width:60ch}
blockquote cite{display:block;font-style:normal;font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;color:var(--ink-soft);margin-top:.5rem}

.bars{margin:1.6rem 0 .4rem;display:grid;grid-template-columns:max-content 1fr max-content;gap:.55rem 1rem;align-items:center;font-size:.93rem;max-width:44rem}
.bars .bar{height:10px;background:var(--accent)}
.bars .val{font-family:var(--mono);font-size:.82rem;color:var(--ink-soft)}

/* mockups */
.two{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;margin:2rem 0}
@media (max-width:720px){.two{grid-template-columns:1fr}}
.mock{background:#fff;border:1px solid var(--rule)}
.mock .bar-top{display:flex;align-items:center;gap:.6rem;padding:.55rem .9rem;border-bottom:1px solid var(--rule);font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;color:var(--ink-soft);background:var(--wash)}
.mock .bar-top .dot{width:8px;height:8px;border-radius:50%;background:var(--rule)}
.mock .body{padding:1rem 1.1rem;font-size:.9rem;line-height:1.5}
.mock .ttl{font-weight:600;font-size:.98rem;margin:0 0 .25rem}
.mock .sub{color:var(--ink-soft);font-size:.86rem;margin:0 0 .9rem}
.prog{border:1px solid var(--rule);padding:.6rem .8rem;font-size:.86rem;margin:.6rem 0}
.prog .line{display:flex;justify-content:space-between;gap:.6rem;padding:.2rem 0}
.prog .line small{color:var(--ink-soft);font-family:var(--mono);font-size:.7rem;letter-spacing:.06em}
.prog .track{height:5px;background:var(--wash);margin:.4rem 0 .1rem;overflow:hidden}
.prog .track i{display:block;height:100%;width:62%;background:var(--accent)}
.btn{display:inline-block;padding:.4rem .85rem;font-family:var(--mono);font-size:.74rem;letter-spacing:.04em;border:1px solid var(--rule);color:var(--ink);background:#fff}
.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.row{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;margin-top:.8rem}
.check{display:grid;grid-template-columns:20px 1fr;gap:.6rem;padding:.6rem 0;border-bottom:1px solid var(--rule);font-size:.88rem}
.check:last-child{border-bottom:0}
.check .ic{width:16px;height:16px;border-radius:50%;display:inline-grid;place-items:center;font-size:10px;font-weight:600;margin-top:3px;border:1px solid currentColor}
.check .ic.ok{color:var(--ok)} .check .ic.warn{color:var(--warn)}
.check small{display:block;color:var(--ink-soft);margin-top:.1rem}
.check a{color:var(--accent)}

.kv{display:grid;grid-template-columns:max-content 1fr;gap:.5rem 1.4rem;font-size:.95rem;margin:.8rem 0 1.2rem;max-width:66ch}
.kv dt{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);margin:0;padding-top:.25rem}
.kv dd{margin:0}
ul.plain{padding-left:1.1rem;margin:.4rem 0 1rem;max-width:62ch}
ul.plain li{margin:0 0 .5rem}
.embed{border:1px solid var(--rule);background:#fff;margin:1.2rem 0 .4rem}
.embed iframe{display:block;width:100%;height:560px;border:0}

/* colophon */
.colophon{border-top:1px solid var(--rule);padding:3rem 0 4rem}
.colophon .sources{font-size:.86rem;color:var(--ink-soft);line-height:1.55;max-width:72ch}
.colophon .sources ol{padding-left:1.2rem;margin:.6rem 0 1.4rem}
.colophon .sources li{margin:0 0 .35rem;overflow-wrap:anywhere}
.colophon .sources a{color:var(--accent);text-decoration:none;border-bottom:1px solid var(--accent-soft)}
.colophon .row2{display:flex;flex-wrap:wrap;gap:1.25rem 2rem;justify-content:space-between;align-items:baseline;font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;color:var(--ink-soft);margin-top:1.5rem}
.colophon .row2 ul{display:flex;flex-wrap:wrap;gap:1.35rem;list-style:none;padding:0;margin:0}
.colophon .row2 a{color:var(--accent);text-decoration:none;border-bottom:1px solid var(--accent-soft)}

/* projects index, same entry pattern as home */
.entry{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,20rem);gap:2.5rem 3rem;align-items:start;padding:2.25rem 0;border-top:1px solid var(--rule)}
.entry:first-of-type{border-top:none;padding-top:0}
.entry.noplate{grid-template-columns:minmax(0,1fr)}
.entry h3{font-family:var(--display);font-size:1.55rem;font-weight:500;line-height:1.28;margin:0 0 .8rem;letter-spacing:-.01em}
.entry h3 a{text-decoration:none;background-image:linear-gradient(var(--accent-soft),var(--accent-soft));background-size:100% 1px;background-repeat:no-repeat;background-position:0 100%;transition:color .18s ease}
.entry h3 a:hover{color:var(--accent)}
.entry p{margin:0 0 .95rem;max-width:60ch}
.entry p:last-child{margin-bottom:0}
.entry .eyebrow{margin-bottom:.55rem}
.links{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0;margin:1.15rem 0 0}
.links a{display:inline-block;font-family:var(--mono);font-size:.74rem;letter-spacing:.04em;text-decoration:none;color:var(--accent);border:1px solid var(--rule);background:#fff;padding:.4rem .8rem;transition:border-color .18s ease}
.links a:hover{border-color:var(--accent)}
@media (max-width:720px){.entry{grid-template-columns:1fr;gap:1.75rem}}