/* Open Protocols Ghost theme v2: black */
@font-face{font-family:"Anton";src:url(../fonts/anton.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Inter Tight";src:url(../fonts/inter-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Inter Tight";src:url(../fonts/inter-600.woff2) format("woff2");font-weight:600;font-display:swap}
@font-face{font-family:"Inter Tight";src:url(../fonts/inter-800.woff2) format("woff2");font-weight:800;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(../fonts/mono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"JetBrains Mono";src:url(../fonts/mono-700.woff2) format("woff2");font-weight:700;font-display:swap}
:root{
  --bg:#000;--bg-2:#0a0a0a;--bg-3:#111;
  --line:#1f1f1f;--line-2:#2e2e2e;
  --copper:#C07A3C;--copper-hi:#d68d4c;
  --white:#fff;--text:#e9e9e9;--grey:#a3a3a3;--grey-2:#8c8c8c;
  --display:"Anton",Impact,"Arial Narrow Bold",sans-serif;
  --sans:var(--gh-font-body,"Inter Tight",Helvetica,Arial,sans-serif);
  --heading:var(--gh-font-heading,"Inter Tight",Helvetica,Arial,sans-serif);
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --w:1320px;--w-read:700px;--pad:clamp(20px,4vw,48px);
  --ease:cubic-bezier(.2,.7,.1,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;background:var(--bg)}
body{margin:0;font-family:var(--sans);font-size:17px;line-height:1.6;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;
  background-image:url(../images/grain.png);background-size:96px 96px;image-rendering:auto}
body::selection,*::selection{background:var(--copper);color:#000}
img{max-width:100%;height:auto;display:block}
a{color:var(--white);text-decoration-color:var(--copper);text-underline-offset:4px}
a:hover{color:var(--copper)}
:focus-visible{outline:2px solid var(--copper);outline-offset:3px}
h1,h2,h3,h4{font-family:var(--heading);line-height:1.1;color:var(--white);margin:0 0 .5em;font-weight:800;letter-spacing:-.02em}
.display{font-family:var(--display);font-weight:400;text-transform:uppercase;letter-spacing:-.005em;line-height:.9}
.px{image-rendering:pixelated;image-rendering:crisp-edges}
.mono{font-family:var(--mono)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}
.skip-link{position:absolute;left:12px;top:-60px;background:var(--copper);color:#000;padding:10px 14px;z-index:100;font-weight:700}
.skip-link:focus{top:12px}
.wrap{max-width:var(--w);margin:0 auto;padding:0 var(--pad)}
.label{font-family:var(--mono);font-size:12px;font-weight:400;letter-spacing:.14em;text-transform:uppercase;color:var(--grey);margin:0 0 18px;display:flex;align-items:center;gap:10px}
.label a{color:var(--grey);text-decoration:none}.label a:hover{color:var(--copper)}
.dot{width:8px;height:8px;background:var(--copper);display:inline-block;flex:none}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:600 14px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;background:var(--copper);color:#000!important;border:1px solid var(--copper);border-radius:0;padding:18px 24px;cursor:pointer;text-decoration:none;white-space:nowrap;transition:background .2s,color .2s}
.btn:hover{background:var(--white);border-color:var(--white)}
.btn-sm{padding:11px 16px;font-size:12px}
.btn-ghost{background:transparent;color:var(--white)!important;border-color:var(--line-2)}
.btn-ghost:hover{background:var(--white);color:#000!important}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(0,0,0,.82);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:20px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-wordmark{width:170px}
.site-nav{display:flex;align-items:center;gap:28px}
.site-nav .nav{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.site-nav .nav a,.nav-account{font:400 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--grey);text-decoration:none}
.site-nav .nav a:hover,.site-nav .nav-current a{color:var(--white)}
.nav-toggle{display:none;background:none;border:0;padding:12px;cursor:pointer}
.bars,.bars::before,.bars::after{display:block;width:22px;height:2px;background:var(--white);position:relative}
.bars::before,.bars::after{content:"";position:absolute}.bars::before{top:-7px}.bars::after{top:7px}
@media (max-width:860px){
  .brand-wordmark{width:140px}
  .nav-toggle{display:block}
  .site-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#000;flex-direction:column;align-items:flex-start;padding:20px var(--pad) 28px;border-bottom:1px solid var(--line)}
  .site-nav.is-open{display:flex}
  .site-nav .nav{flex-direction:column;gap:18px}
}

/* Signup */
.signup{width:100%;max-width:560px}
.signup-row{display:flex;border:1px solid var(--line-2);background:var(--bg-2);transition:border-color .2s}
.signup-row:focus-within{border-color:var(--copper)}
.signup input[type=email]{flex:1;min-width:0;font:400 17px var(--sans);padding:18px 20px;border:0;background:transparent;color:var(--white);outline:none}
.signup input::placeholder{color:var(--grey-2)}
.signup .btn{border:0}
.signup-xl{max-width:760px}
.signup-xl .signup-row{border-width:1px}
.signup-xl input[type=email]{font-size:clamp(18px,2vw,24px);padding:26px 26px}
.signup-xl .btn{padding:0 34px;font-size:15px}
.signup-lg input[type=email]{padding:22px}
.signup-lg .btn{padding:0 28px}
.signup-note{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--grey-2);margin:14px 0 0}
.signup-msg,.btn-loading{display:none}
.signup.loading .btn-label{display:none}.signup.loading .btn-loading{display:inline}
.signup.success .signup-success,.signup.error .signup-error{display:block;margin:14px 0 0;font:600 15px var(--mono)}
.signup.success .signup-row{display:none}
.signup-success{color:var(--copper)}.signup-error{color:#ff7a66}
.signup-done{color:var(--copper);font-size:14px}
@media (max-width:560px){.signup-row{flex-direction:column}.signup .btn,.signup-xl .btn,.signup-lg .btn{padding:20px}.signup-xl input[type=email]{padding:20px}}

/* Hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);min-height:min(calc(100svh - 68px),920px);display:flex;align-items:flex-end}
.hero-grid{position:absolute;inset:0;background:
  linear-gradient(var(--line) 1px,transparent 1px) 0 0/80px 80px,
  linear-gradient(90deg,var(--line) 1px,transparent 1px) 0 0/80px 80px;
  -webkit-mask-image:radial-gradient(ellipse at 70% 30%,#000 10%,transparent 70%);mask-image:radial-gradient(ellipse at 70% 30%,#000 10%,transparent 70%);opacity:.9}
.hero-mark{position:absolute;right:max(var(--pad),calc((100vw - var(--w))/2 + var(--pad)));top:56px;width:clamp(120px,16vw,240px);opacity:.95}
.hero-inner{position:relative;width:100%;padding-top:120px;padding-bottom:72px}
.hero-title{font-size:clamp(64px,12.5vw,200px);color:var(--white);margin:0 0 56px;max-width:13ch}
.hero-foot{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.5fr);gap:48px;align-items:end;border-top:1px solid var(--line-2);padding-top:32px}
.hero-sub{font-size:clamp(17px,1.5vw,20px);color:var(--grey);max-width:440px;margin:0}
@media (max-width:900px){.hero{min-height:0}.hero-foot{grid-template-columns:1fr;gap:28px}.hero-inner{padding-top:96px;padding-bottom:48px}.hero-mark{top:28px;width:84px}.hero-title{margin-bottom:32px}}

/* Ticker */
.ticker{overflow:hidden;border-bottom:1px solid var(--line);background:var(--copper);color:#000}
.ticker-track{display:flex;width:max-content;animation:tick 40s linear infinite}
.ticker span{font:400 clamp(22px,2.6vw,34px)/1 var(--display);text-transform:uppercase;letter-spacing:.02em;padding:16px 0;white-space:nowrap;padding-right:.5em}
@keyframes tick{to{transform:translateX(-50%)}}

/* Sections */
.section{padding:clamp(80px,11vw,160px) 0;border-bottom:1px solid var(--line)}
.section-tight{padding-top:56px}
.section-head{display:flex;flex-direction:column;margin-bottom:56px}
.section-title{font-size:clamp(48px,7vw,104px);margin:0}

/* Featured protocols: numbered list rows */
.protocols{list-style:none;margin:0;padding:0;border-top:1px solid var(--line-2);counter-reset:p}
.protocol{counter-increment:p;border-bottom:1px solid var(--line-2)}
.protocol-link{display:grid;grid-template-columns:140px minmax(0,1fr) 300px 90px;gap:40px;align-items:center;padding:40px 0;color:inherit;text-decoration:none;position:relative;transition:padding .35s var(--ease)}
.protocol-link::before{content:"";position:absolute;inset:0 calc(var(--pad) * -1);background:var(--bg-3);opacity:0;transition:opacity .3s;z-index:-1}
.protocol{position:relative;z-index:0}
.protocol-num{display:flex;flex-direction:column;gap:6px}
.protocol-num::before{content:"P/";font-size:12px;color:var(--grey-2);letter-spacing:.14em}
.protocol-num::after{content:counter(p,decimal-leading-zero);font:400 clamp(56px,6vw,96px)/.85 var(--display);color:var(--copper)}
.protocol-title{font-family:var(--display);font-weight:400;text-transform:uppercase;font-size:clamp(32px,3.6vw,56px);line-height:.95;letter-spacing:0;margin:0 0 14px;transition:color .25s}
.protocol-excerpt{color:var(--grey);margin:0;max-width:560px}
.protocol .label{margin-bottom:12px}
.protocol-img{overflow:hidden;border:1px solid var(--line-2);aspect-ratio:16/9;background:#000}
.protocol-img img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.1);opacity:.75;transition:filter .4s,opacity .4s,transform .6s var(--ease)}
.protocol-go{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--grey);justify-self:end;transition:color .25s,transform .3s var(--ease)}
.protocol-link:hover::before,.protocol-link:focus-visible::before{opacity:1}
.protocol-link:hover .protocol-title{color:var(--copper)}
.protocol-link:hover .protocol-img img{filter:none;opacity:1;transform:scale(1.04)}
.protocol-link:hover .protocol-go{color:var(--copper);transform:translateX(6px)}
@media (max-width:1000px){.protocol-link{grid-template-columns:64px minmax(0,1fr);gap:20px 24px}.protocol-img{grid-column:2;max-width:420px}.protocol-go{grid-column:2;justify-self:start}}

/* Post grid */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line-2);border-left:1px solid var(--line-2);counter-reset:c}
.card{counter-increment:c;border-right:1px solid var(--line-2);border-bottom:1px solid var(--line-2);position:relative;transition:background .3s}
.card::after{content:"";position:absolute;left:-1px;top:-1px;height:2px;width:0;background:var(--copper);transition:width .4s var(--ease)}
.card:hover{background:var(--bg-3)}.card:hover::after{width:calc(100% + 2px)}
.card-link{display:flex;flex-direction:column;height:100%;padding:28px;color:inherit;text-decoration:none}
.card-top{display:flex;justify-content:space-between;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--grey);margin-bottom:24px}
.card-num::before{content:counter(c,decimal-leading-zero);color:var(--copper)}
.card-img{aspect-ratio:16/10;overflow:hidden;margin-bottom:24px;border:1px solid var(--line)}
.card-img img{width:100%;height:100%;object-fit:cover;filter:grayscale(1);opacity:.8;transition:filter .4s,opacity .4s,transform .6s var(--ease)}
.card:hover .card-img img{filter:none;opacity:1;transform:scale(1.03)}
.card-title{font-size:24px;line-height:1.15;margin-bottom:12px}
.card:hover .card-title{color:var(--copper)}
.card-excerpt{color:var(--grey);font-size:15px;margin:0 0 24px}
.card-meta{margin:auto 0 0;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--grey-2);display:flex;gap:8px;align-items:center}
.card-arrow{margin-left:auto;color:var(--copper);transition:transform .3s var(--ease)}
.card:hover .card-arrow{transform:translateX(5px)}
@media (max-width:1000px){.post-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.post-grid{grid-template-columns:1fr}}
.pagination{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:48px;font-size:12px;color:var(--grey);letter-spacing:.14em}

/* CTA */
.cta{padding:clamp(80px,11vw,160px) 0;border-bottom:1px solid var(--line);position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 85% 110%,rgba(192,122,60,.22),transparent 55%);pointer-events:none}
.cta-inner{position:relative;display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:64px;align-items:end}
.cta-title{font-size:clamp(48px,7vw,112px);margin:0}
.cta-sub{color:var(--grey);font-size:18px;margin:0 0 28px}
@media (max-width:900px){.cta-inner{grid-template-columns:1fr;gap:32px}}

/* Article */
.article-head{padding:clamp(72px,9vw,128px) 0 48px;border-bottom:1px solid var(--line)}
.article-title{font-size:clamp(46px,7.4vw,120px);max-width:1100px;margin:0 0 48px}
.article-meta-row{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr);gap:48px;border-top:1px solid var(--line-2);padding-top:28px;align-items:start}
.article-dek{font-size:clamp(19px,1.8vw,24px);line-height:1.4;color:var(--text);margin:0;max-width:640px}
.article-meta{display:grid;grid-template-columns:repeat(3,auto);gap:24px;margin:0;justify-content:end}
.article-meta dt{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--grey-2);margin-bottom:6px}
.article-meta dd{margin:0;font-size:13px;color:var(--white)}
.article-meta a{text-decoration:none}
@media (max-width:800px){.article-meta-row{grid-template-columns:1fr;gap:28px}.article-meta{justify-content:start}}
.article-image{margin:48px auto 0}
.article-image img{width:100%;border:1px solid var(--line-2)}
figcaption{font:12px var(--mono);color:var(--grey-2);margin-top:12px;letter-spacing:.04em}
.article-foot{max-width:var(--w-read);margin:0 auto;padding:0 var(--pad) 72px}
.article-tags a{display:inline-block;margin:0 8px 8px 0;padding:8px 12px;border:1px solid var(--line-2);font-size:11px;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:var(--grey)}
.article-tags a:hover{border-color:var(--copper);color:var(--copper)}

/* Long-form reading */
.content{max-width:calc(var(--w-read) + var(--pad) * 2);margin:0 auto;padding:72px var(--pad) 48px;font-size:19px;line-height:1.72;color:#d4d4d4}
.content>*{margin:0 0 1.2em}
.content>p:first-child{font-size:1.2em;line-height:1.55;color:var(--white)}
.content h2{font-family:var(--display);font-weight:400;text-transform:uppercase;letter-spacing:0;line-height:.95;font-size:clamp(36px,4.4vw,56px);margin-top:2em;padding-top:28px;border-top:1px solid var(--line-2);position:relative}
.content h2::before{content:"";position:absolute;top:-1px;left:0;width:56px;height:3px;background:var(--copper)}
.content h3{font-size:25px;margin-top:1.6em}
.content h4{font:400 13px var(--mono);text-transform:uppercase;letter-spacing:.14em;color:var(--copper);margin-top:1.6em}
.content a{color:var(--white);text-decoration:underline;text-decoration-color:var(--copper);text-decoration-thickness:2px}
.content a:hover{color:var(--copper)}
.content strong{color:var(--white)}
.content ul{list-style:none;padding:0}
.content ul li{position:relative;padding-left:2em;margin-bottom:.6em}
.content ul li::before{content:"➔";position:absolute;left:0;color:var(--copper)}
.content ol{list-style:none;padding:0;counter-reset:o}
.content ol li{counter-increment:o;position:relative;padding-left:3em;margin-bottom:.8em}
.content ol li::before{content:counter(o,decimal-leading-zero);position:absolute;left:0;top:.2em;font:700 14px var(--mono);color:var(--copper)}
.content blockquote{margin:2em 0;padding:0 0 0 28px;border-left:3px solid var(--copper);font-size:1.25em;line-height:1.45;color:var(--white);font-weight:600}
.content .kg-blockquote-alt{border:0;padding:0;text-align:center;font-family:var(--display);font-weight:400;text-transform:uppercase;font-size:clamp(32px,4vw,52px);line-height:1}
.content hr{border:0;height:1px;background:var(--line-2);margin:3em 0}
.content figure{margin:2em 0}
.content img{border:1px solid var(--line-2)}
.content code{font-family:var(--mono);font-size:.82em;background:var(--bg-3);border:1px solid var(--line-2);padding:2px 6px}
.content pre{background:var(--bg-2);border:1px solid var(--line-2);padding:20px;overflow:auto;font-size:14px}
.content pre code{background:none;border:0;padding:0}
.content table{width:100%;border-collapse:collapse;font-size:15px}
.content th,.content td{border-bottom:1px solid var(--line-2);padding:12px 10px;text-align:left}
.content th{font:400 11px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--grey)}
.content .kg-callout-card{border-radius:0}
.kg-width-wide{position:relative;width:min(1100px,calc(100vw - var(--pad) * 2));left:50%;transform:translateX(-50%)}
.kg-width-full{position:relative;width:100vw;left:50%;transform:translateX(-50%)}
.kg-width-full img{border:0}
@media (max-width:600px){.content{font-size:18px}}

/* Archive, error */
.archive-head{padding:clamp(72px,9vw,128px) 0 56px;border-bottom:1px solid var(--line)}
.archive-title{font-size:clamp(56px,10vw,160px);margin:0 0 24px}
.archive-desc{color:var(--grey);font-size:19px;max-width:620px;margin:0}
.author-head{display:flex;gap:36px;align-items:flex-end}
.author-img{width:120px;height:120px;object-fit:cover;filter:grayscale(1);border:1px solid var(--line-2)}
.author-links a{margin-right:20px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;text-decoration:none}
.comments{max-width:var(--w-read);margin:0 auto;padding:48px var(--pad)}
.error{padding:clamp(96px,14vw,200px) 0;border-bottom:1px solid var(--line)}
.error-title{font-size:clamp(72px,14vw,220px);margin:0 0 28px}
.error .hero-sub{margin-bottom:36px}

/* Footer */
.site-footer{padding:96px 0 0;overflow:hidden}
.site-footer a{color:var(--grey);text-decoration:none}.site-footer a:hover{color:var(--copper)}
.footer-signup{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;padding-bottom:72px;border-bottom:1px solid var(--line)}
.footer-title{font-size:clamp(40px,5vw,72px);margin:0}
.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding-top:32px}
.footer-bottom .nav{display:flex;flex-wrap:wrap;gap:24px;list-style:none;margin:0;padding:0;font:400 12px var(--mono);letter-spacing:.14em;text-transform:uppercase}
.footer-meta{font-size:12px;color:var(--grey-2);margin:0;letter-spacing:.06em}
.disclaimer{font-size:12px;color:var(--grey-2);margin-top:20px}
.footer-mark{padding:56px var(--pad) 0;max-width:var(--w);margin:0 auto}
.footer-mark img{width:100%;opacity:.14;filter:grayscale(1) brightness(2)}
@media (max-width:860px){.footer-signup{grid-template-columns:1fr;gap:28px}}

/* Reveal motion (only with JS and motion allowed) */
@media (prefers-reduced-motion:no-preference){
  .js [data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
  .js [data-reveal].in{opacity:1;transform:none}
  .js .post-grid .card:nth-child(3n+2){transition-delay:.08s}
  .js .post-grid .card:nth-child(3n+3){transition-delay:.16s}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .ticker-track{transform:none}
}
.progress{position:fixed;top:0;left:0;height:2px;width:100%;background:var(--copper);transform-origin:0 50%;transform:scaleX(0);z-index:60;pointer-events:none}