@font-face{font-family:"Inter";src:url("/fonts/inter.woff2") format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Plex Mono";src:url("/fonts/plex-mono.woff2") format("woff2");font-weight:400;font-display:swap}

:root{
  --paper:#f3efe6;
  --paper-2:#ebe5d8;
  --ink:#17150f;
  --ink-2:#4a4539;
  --rule:#cfc6b3;
  --accent:#a8361b;
  --sans:"Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --wrap:1180px;
  --gut:clamp(20px,5vw,56px);
}
*,*::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(--sans);font-size:17px;line-height:1.6;font-feature-settings:"cv11","ss01";text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.2em}
a:hover{color:var(--accent)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
::selection{background:var(--ink);color:var(--paper)}

.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:var(--paper);padding:10px 14px;z-index:10}
.skip:focus{left:12px;top:12px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.mono,.label{font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-2)}

/* header */
.top{border-bottom:1px solid var(--rule);position:sticky;top:0;background:var(--paper);z-index:5}
.top .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;height:64px}
.brand{font-weight:600;letter-spacing:-.01em;text-decoration:none}
.top nav{display:flex;gap:6px}
.top nav a{padding:12px 8px;min-height:44px;display:inline-flex;align-items:center;font-family:var(--mono);font-size:13px;text-transform:uppercase;letter-spacing:.04em;text-decoration:none;color:var(--ink-2)}
.top nav a:hover{color:var(--accent)}
@media (max-width:640px){.top nav a.opt{display:none}.top nav{gap:4px}}

/* hero */
.hero{padding:clamp(56px,10vw,128px) 0 clamp(48px,6vw,80px)}
.hero .label{margin:0 0 28px}
.hero h1{font-size:clamp(44px,8.4vw,112px);line-height:.95;letter-spacing:-.045em;font-weight:650;margin:0 0 6px;font-variation-settings:"opsz" 32}
.hero .role{font-size:clamp(22px,3vw,34px);letter-spacing:-.025em;font-weight:400;color:var(--ink-2);margin:0 0 clamp(36px,5vw,56px)}
.thesis{border-top:1px solid var(--ink);padding-top:28px}
.thesis p.big{font-size:clamp(24px,2.6vw,34px);max-width:22ch;line-height:1.28;letter-spacing:-.02em;margin:0;font-weight:500}
.thesis p.big em{font-style:normal;color:var(--accent)}
.thesis p.value{margin:20px 0 0;max-width:60ch;font-size:19px;line-height:1.5}
.thesis p.why{margin:20px 0 0;max-width:60ch;color:var(--ink-2)}
.cta{display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px;margin-top:28px}
.textlink{font-size:16px;text-underline-offset:.25em}
.btn{display:inline-block;font-family:var(--sans);font-weight:550;font-size:14px;text-decoration:none;padding:14px 22px;border:1px solid var(--ink);color:var(--ink)}
.btn.solid{background:var(--ink);color:var(--paper)}
.btn:hover{background:var(--accent);border-color:var(--accent);color:var(--paper)}

/* sections */
section.sec{padding:clamp(56px,7vw,96px) 0}
.sec-head{display:grid;grid-template-columns:minmax(240px,320px) 1fr;gap:clamp(20px,4vw,56px);margin-bottom:clamp(32px,4vw,52px);align-items:baseline}
.sec-head h2{font-size:clamp(28px,3.6vw,44px);letter-spacing:-.035em;line-height:1.05;font-weight:600;margin:0}
.sec-head p{margin:0;color:var(--ink-2);max-width:60ch}
.num{color:var(--accent);display:block;font-family:var(--mono);font-size:13px;letter-spacing:.04em;font-weight:400;margin-bottom:10px}
@media (max-width:760px){.sec-head{grid-template-columns:1fr}}

/* project list */
.projects{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.proj{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1.7fr) minmax(0,1fr);gap:clamp(16px,3vw,40px);padding:30px 0;border-bottom:1px solid var(--rule);position:relative}
.proj .idx{font-family:var(--mono);font-size:13px;color:var(--ink-2);padding-top:6px}
.proj h3{font-size:clamp(21px,2vw,26px);letter-spacing:-.025em;line-height:1.15;margin:0 0 6px;font-weight:600}
.proj h3 a{text-decoration:none}
.proj h3 a::after{content:"";position:absolute;inset:0}
.proj:hover h3 a{color:var(--accent)}
.proj .kind{margin:0}
.proj p.desc{margin:0;color:var(--ink-2)}
.proj .meta{font-family:var(--mono);font-size:12.5px;line-height:1.7;color:var(--ink-2)}
.proj .meta b{display:block;font-weight:400;color:var(--ink);margin-top:10px}
.proj .go{font-family:var(--sans);font-size:13px;color:var(--accent);margin-top:12px;display:inline-block;position:relative;z-index:1}
.proj .nocs{display:block;margin-top:12px;font-size:12px}
.proj.short{padding:22px 0}
@media (max-width:900px){.proj{grid-template-columns:minmax(0,1fr)}.proj .desc,.proj .meta{grid-column:1}}
@media (max-width:520px){.proj{grid-template-columns:1fr;gap:10px}.proj .desc,.proj .meta{grid-column:1}}

/* principles */
.principles{margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;counter-reset:p;border-top:1px solid var(--ink)}
.principles li{list-style:none;padding:26px 28px 8px 0;margin:0}
.principles li+li{padding-left:28px;border-left:1px solid var(--rule)}
.principles .label{display:block;margin-bottom:14px;color:var(--accent)}
.principles p{margin:0;font-size:20px;line-height:1.35;letter-spacing:-.015em}
.principles ol{margin:0;padding:0}
@media (max-width:860px){.principles{grid-template-columns:1fr}.principles li+li{padding-left:0;border-left:0;border-top:1px solid var(--rule)}}

/* security */
.two{display:grid;grid-template-columns:minmax(240px,320px) 1fr;gap:clamp(20px,4vw,56px)}
.two .lead{font-size:20px;line-height:1.45;letter-spacing:-.01em;margin:0 0 24px;max-width:58ch}
.findings{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.findings li{display:grid;grid-template-columns:minmax(0,1fr) 120px;gap:16px;padding:14px 0;border-bottom:1px solid var(--rule)}
.findings .sev{font-family:var(--mono);font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-2);text-align:right}
.findings .sev.crit{color:var(--accent)}
.note{font-size:14.5px;color:var(--ink-2);margin-top:18px;max-width:60ch}
@media (max-width:760px){.two{grid-template-columns:1fr}}
@media (max-width:640px){.sec-list li,.findings li{display:grid;grid-template-columns:1fr auto;gap:12px}.findings .sev{text-align:right}}

/* stack */
.stack{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;border-top:1px solid var(--ink)}
.stack div{padding:22px 24px 6px 0}
.stack div+div{padding-left:24px;border-left:1px solid var(--rule)}
.stack h3{margin:0 0 12px}
.stack ul{list-style:none;margin:0;padding:0}
.stack li{padding:3px 0}
.stack-foot{margin:28px 0 0;color:var(--ink-2)}
@media (max-width:900px){.stack{grid-template-columns:1fr 1fr}.stack div:nth-child(odd){padding-left:0;border-left:0}.stack div:nth-child(n+3){border-top:1px solid var(--rule)}}
@media (max-width:480px){.stack{grid-template-columns:1fr}.stack div+div{padding-left:0;border-left:0;border-top:1px solid var(--rule)}}

/* timeline */
.timeline{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.timeline li{display:grid;grid-template-columns:minmax(240px,320px) 1fr;gap:clamp(20px,4vw,56px);padding:26px 0;border-bottom:1px solid var(--rule)}
.timeline h3{margin:0 0 4px;font-size:21px;letter-spacing:-.02em;font-weight:600}
.timeline .org{margin:0 0 12px;color:var(--ink-2)}
.timeline ul{margin:0;padding-left:1.1em;color:var(--ink-2)}
.timeline ul li{display:list-item;padding:2px 0;border:0}
.timeline p.body{margin:0;color:var(--ink-2);max-width:64ch}
@media (max-width:760px){.timeline li{grid-template-columns:1fr;gap:8px}}

.edu{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--ink)}
.edu > div{padding:22px 24px 6px 0}
.edu > div+div{padding-left:24px;border-left:1px solid var(--rule)}
.edu h3{font-size:19px;letter-spacing:-.015em;margin:8px 0 6px;font-weight:600}
.edu p{margin:0;color:var(--ink-2)}
@media (max-width:860px){.edu{grid-template-columns:1fr}.edu > div+div{padding-left:0;border-left:0;border-top:1px solid var(--rule)}}

/* contact */
.contact{background:var(--ink);color:var(--paper);padding:clamp(64px,9vw,120px) 0}
.contact h2{max-width:18ch;font-size:clamp(32px,4.5vw,56px);letter-spacing:-.045em;line-height:1;margin:0 0 28px;font-weight:600}
.contact p{max-width:56ch;color:#d9d2c3;margin:0 0 28px;font-size:19px}
.btn.btn-light{background:var(--paper);border-color:var(--paper);color:var(--ink)}
.contact .btn.btn-light:hover{background:#f0a58f;border-color:#f0a58f;color:var(--ink)}
.contact .cta-contact{margin:0 0 36px}
.contact .label{color:#b9b1a0}
.contact dl{display:grid;grid-template-columns:140px minmax(0,1fr);gap:14px 24px;margin:0;border-top:1px solid #3b372d;padding-top:24px;max-width:720px}
.contact dt{font-family:var(--mono);font-size:12.5px;text-transform:uppercase;letter-spacing:.04em;color:#b9b1a0;padding-top:4px}
.contact dd{margin:0;font-size:20px;overflow-wrap:anywhere}
.contact a:hover{color:#f0a58f}
.contact :focus-visible{outline-color:#f0a58f}
.todo{font-family:var(--mono);font-size:13px;background:#f0a58f;color:var(--ink);padding:2px 6px}
@media (max-width:520px){.contact dl{grid-template-columns:1fr;gap:4px}.contact dd{margin-bottom:14px}}

footer.foot{padding:28px 0;font-family:var(--mono);font-size:12px;color:var(--ink-2);border-top:1px solid var(--rule)}
footer.foot .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* case study */
.cs-hero{padding:clamp(48px,8vw,104px) 0 clamp(40px,6vw,72px)}
.crumb{margin:0 0 32px}
.crumb a{text-decoration:none}
.cs-hero h1{font-size:clamp(38px,6.4vw,84px);line-height:1;letter-spacing:-.045em;font-weight:650;margin:0 0 24px;max-width:16ch}
.cs-hero .sub{font-size:clamp(20px,2.4vw,27px);line-height:1.35;letter-spacing:-.02em;color:var(--ink-2);max-width:40ch;margin:0 0 40px}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--ink);margin:0}
.facts div{padding:16px 20px 0 0}
.facts div+div{padding-left:20px;border-left:1px solid var(--rule)}
.facts dt{margin-bottom:6px}
.facts dd{margin:0;font-size:16px;color:var(--ink)}
.facts div{padding-block:16px;border-bottom:1px solid var(--rule)}
@media (max-width:760px){.facts{grid-template-columns:1fr 1fr}.facts div:nth-child(3){padding-left:0;border-left:0}.facts div:nth-child(n+3){border-top:1px solid var(--rule);margin-top:16px}}

.cs{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,2.4fr);gap:clamp(20px,4vw,56px);padding:clamp(40px,5vw,64px) var(--gut);position:relative}
.cs::before,.cs-cta::before{content:"";position:absolute;top:0;left:var(--gut);right:var(--gut);border-top:1px solid var(--rule)}
.cs-cta::before{border-color:var(--ink)}
.cs h2{font-size:clamp(22px,2.2vw,28px);letter-spacing:-.03em;line-height:1.1;margin:0;font-weight:600}
.cs h2 .label{display:block;margin-bottom:10px;color:var(--accent)}
.cs .body > p{margin:0 0 18px;max-width:62ch;font-size:18px;line-height:1.6}
.cs .body > p.lead{font-size:21px;line-height:1.45;letter-spacing:-.012em}
.decisions{list-style:none;margin:0;padding:0;border-top:1px solid var(--ink)}
.decisions li{padding:20px 0;border-bottom:1px solid var(--rule)}
.decisions h3{margin:0 0 6px;font-size:19px;letter-spacing:-.015em;font-weight:600}
.decisions p{margin:0;color:var(--ink-2);max-width:64ch}
.questions{margin:0;padding-left:1.2em}
.questions li{padding:6px 0;max-width:64ch}
@media (max-width:760px){.cs{grid-template-columns:1fr}}

figure.diagram{margin:0;padding:clamp(24px,4vw,44px) 0 0}
figure.diagram .canvas{background:var(--paper-2);border:1px solid var(--rule);padding:clamp(14px,3vw,32px);overflow-x:auto}
figure.diagram svg{width:100%;min-width:0;font-family:var(--mono)}
figure.diagram figcaption{margin:12px 0 48px;font-size:14.5px;color:var(--ink-2);max-width:72ch}
.d-box{fill:var(--paper);stroke:var(--ink);stroke-width:1.25}
.d-key{fill:var(--ink)}
.d-acc{fill:var(--paper);stroke:var(--accent);stroke-width:2}
.d-zone{fill:none;stroke:var(--ink-2);stroke-width:1;stroke-dasharray:4 4}
.d-t{font-size:13px;fill:var(--ink)}
.d-tk{font-size:13px;fill:var(--paper)}
.d-s{font-size:13px;fill:var(--ink-2)}
.d-a{font-size:13px;fill:var(--accent)}
.d-halo{paint-order:stroke;stroke:var(--paper-2);stroke-width:4px;stroke-linejoin:round}
.d-l{stroke:var(--ink);stroke-width:1.25;fill:none}
.d-la{stroke:var(--accent);stroke-width:1.5;fill:none}
.d-x{stroke:var(--accent);stroke-width:1.5;fill:none;stroke-dasharray:3 3}
.d-only-wide{display:block}.d-only-narrow{display:none}
figure.diagram .d-only-wide{min-width:720px}
@media (max-width:760px){.d-only-wide{display:none}.d-only-narrow{display:block}}

.next{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding:36px 0 56px;border-top:1px solid var(--ink)}
.next a{font-size:20px;letter-spacing:-.015em;text-decoration:none}
.next a .label{display:block}

figure.photo{margin:0;max-width:420px}
figure.photo img{width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid #3b372d}
figure.photo figcaption{margin-top:10px;font-size:12px;opacity:.7}

.contact-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(32px,5vw,72px);align-items:center}
@media (max-width:820px){.contact-grid{grid-template-columns:1fr}}

.cs-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px 32px;padding:40px var(--gut);position:relative}
.cs-cta p{margin:0;font-size:clamp(22px,2.4vw,30px);letter-spacing:-.02em;font-weight:550}
.related{padding:8px var(--gut) 32px}
.related h2{margin:0 0 10px}
.related ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 32px}
.related a{font-size:17px}

/* faq */
.faq{border-top:1px solid var(--ink)}
.faq .qa{display:grid;grid-template-columns:minmax(240px,320px) 1fr;gap:clamp(20px,4vw,56px);padding:22px 0;border-bottom:1px solid var(--rule)}
.faq h3{margin:0;font-size:19px;line-height:1.3;letter-spacing:-.015em;font-weight:600}
.faq p{margin:0;color:var(--ink-2);max-width:64ch}
@media (max-width:760px){.faq .qa{grid-template-columns:1fr;gap:8px}}

/* 404 */
.nf .nf-links{list-style:none;padding:0;margin:32px 0 0;border-top:1px solid var(--rule)}
.nf .nf-links li{padding:12px 0;border-bottom:1px solid var(--rule)}