:root{
  --ink:#0a0c10; --ink-2:#0e1117; --panel:#11151c;
  --line:#23282f; --line-2:#2e343d;
  --text:#e9e7e1; --muted:#9aa0a8; --faint:#6b7178;
  --signal:#f0b429; --signal-dim:#a87c14;
  --head:#fff; --on-accent:#1a1206;
  --primary-hover:#ffc94d; --primary-glow:rgba(240,180,41,.35);
  --header-bg:rgba(10,12,16,.7);
  --display:'Archivo',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --serif:'Newsreader',Georgia,serif;
}
/* light theme — purple accent */
:root[data-theme="light"]{
  --ink:#f7f6f3; --ink-2:#efece6; --panel:#ffffff;
  --line:#e4e0d8; --line-2:#d5d0c6;
  --text:#15171c; --muted:#5b626b; --faint:#8a9099;
  --signal:#7c3aed; --signal-dim:#6d28d9;
  --head:#15171c; --on-accent:#ffffff;
  --primary-hover:#8b5cf6; --primary-glow:rgba(124,58,237,.30);
  --header-bg:rgba(247,246,243,.82);
}
body{transition:background-color .3s ease,color .3s ease}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--ink);color:var(--text);font-family:var(--serif);font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;opacity:.18;mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 30%,transparent 80%)}
body::after{content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.04;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
.wrap{max-width:1180px;margin:0 auto;padding:0 28px;position:relative;z-index:1}
main{position:relative;z-index:1}

.skip-link{position:absolute;left:-999px;top:0;background:var(--signal);color:var(--on-accent);font-family:var(--mono);font-size:12px;padding:10px 16px;z-index:200}
.skip-link:focus{left:0}

/* nav */
header.top{position:sticky;top:0;z-index:50;backdrop-filter:blur(8px);background:var(--header-bg);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-family:var(--mono);font-weight:700;letter-spacing:.04em;font-size:14px;text-decoration:none;color:var(--text);display:flex;align-items:center;gap:10px}
.brand .dot{width:8px;height:8px;background:var(--signal);border-radius:50%;box-shadow:0 0 12px var(--signal);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.brand .tag{color:var(--faint);font-weight:400}
.brand-text{gap:0;font-size:15px;font-weight:600;letter-spacing:-.01em;white-space:nowrap}
.brand-text:hover{text-decoration:none;color:var(--signal)}
.brand-text:hover .logo-dim{color:var(--signal)}

/* terminal wordmark logo */
.logo-term{font-family:var(--mono);display:inline-flex;flex-direction:column;gap:7px}
.logo-line{display:flex;align-items:center;font-size:15px;font-weight:600;letter-spacing:-.01em;color:var(--text);line-height:1;white-space:nowrap}
.logo-prompt{color:var(--signal);font-weight:700;margin-right:10px}
.logo-name{color:var(--text)}
.logo-dim{color:var(--faint)}
.logo-tld{color:var(--signal)}
.logo-caret{width:9px;height:16px;background:var(--signal);margin-left:7px;display:inline-block;transform:translateY(1px);animation:logoBlink 1.05s steps(1) infinite}
.logo-sub{font-family:var(--mono);font-size:9.5px;letter-spacing:.32em;text-transform:uppercase;color:var(--faint)}
@keyframes logoBlink{0%,49%{opacity:1}50%,100%{opacity:0}}
.brand:hover .logo-name{color:var(--head)}
.brand:hover{text-decoration:none}

/* right-side nav actions + theme toggle */
.nav-right{display:flex;align-items:center;gap:24px}
.theme-toggle{display:inline-flex;align-items:center;justify-content:center;font-family:var(--mono);background:none;border:1px solid var(--line-2);color:var(--text);width:34px;height:34px;font-size:15px;line-height:1;cursor:pointer;transition:.2s}
.theme-toggle:hover{border-color:var(--signal);color:var(--signal)}
.theme-toggle .ico-dark{display:none}
.theme-toggle .ico-light{display:inline}
:root[data-theme="light"] .theme-toggle .ico-light{display:none}
:root[data-theme="light"] .theme-toggle .ico-dark{display:inline}
nav.links{display:flex;gap:30px}
nav.links a{font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-decoration:none;transition:color .2s;position:relative}
nav.links a:hover{color:var(--text)}
nav.links a::after{content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;background:var(--signal);transition:width .25s}
nav.links a:hover::after{width:100%}
.menu-btn{display:none;font-family:var(--mono);background:none;border:1px solid var(--line-2);color:var(--text);padding:8px 12px;font-size:12px;cursor:pointer}

/* hero */
.hero{padding:96px 0 64px;display:grid;grid-template-columns:1.25fr .9fr;gap:56px;align-items:center}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--signal);margin-bottom:26px;display:flex;flex-wrap:wrap;gap:8px 14px}
.eyebrow span{position:relative;padding-left:16px}
.eyebrow span::before{content:"";position:absolute;left:0;top:50%;width:6px;height:6px;background:var(--signal-dim);transform:translateY(-50%) rotate(45deg)}
h1.hero-title{font-family:var(--display);font-weight:900;font-size:clamp(40px,6.4vw,82px);line-height:.96;letter-spacing:-.02em;color:var(--head)}
h1.hero-title .accent{color:var(--signal)}
.hero-sub{font-family:var(--serif);font-size:20px;color:var(--muted);margin-top:28px;max-width:46ch}
.hero-sub b{color:var(--text);font-weight:500}
.cta-row{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap}
.btn{font-family:var(--mono);font-size:13px;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;padding:15px 24px;display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line-2);transition:.2s;cursor:pointer}
.btn-primary{background:var(--signal);color:var(--on-accent);border-color:var(--signal);font-weight:700}
.btn-primary:hover{background:var(--primary-hover);box-shadow:0 0 24px var(--primary-glow)}
.btn-ghost{color:var(--text)}
.btn-ghost:hover{border-color:var(--signal);color:var(--signal)}

/* terminal panel */
.panel{background:linear-gradient(180deg,var(--panel),var(--ink-2));border:1px solid var(--line-2);box-shadow:0 30px 80px -30px #000,inset 0 1px 0 rgba(255,255,255,.03)}
.panel-head{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line)}
.panel-head .lights{display:flex;gap:6px}
.panel-head .lights i{width:10px;height:10px;border-radius:50%;background:var(--line-2);display:block}
.panel-head .ttl{font-family:var(--mono);font-size:11.5px;color:var(--faint);letter-spacing:.05em;margin-left:6px}
.term{font-family:var(--mono);font-size:13px;line-height:1.85;padding:18px 18px 22px;color:var(--muted);min-height:230px}
.term .l{display:block;white-space:pre-wrap;opacity:0;animation:typein .01s forwards}
.term .p{color:var(--signal)}
.term .ok{color:#7fd49a}
.term .dim{color:var(--faint)}
.cursor{display:inline-block;width:8px;height:15px;background:var(--signal);vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
@keyframes typein{to{opacity:1}}

/* differentiator strip */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;margin-top:24px}
.strip .wrap{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.strip .badge{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--signal);border:1px solid var(--signal-dim);padding:6px 10px}
.strip p{font-family:var(--serif);font-size:19px;color:var(--text)}
.strip p b{color:var(--head);font-weight:500}

/* sections */
section{padding:96px 0;position:relative}
.sec-label{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);display:flex;align-items:center;gap:14px;margin-bottom:34px}
.sec-label::before{content:"";width:30px;height:1px;background:var(--signal)}
h2{font-family:var(--display);font-weight:700;font-size:clamp(28px,4vw,46px);line-height:1.04;letter-spacing:-.015em;color:var(--head);max-width:18ch}
.lead{font-family:var(--serif);font-size:20px;color:var(--muted);max-width:62ch;margin-top:22px}
.lead b{color:var(--text);font-weight:500}

/* services / cards grid */
.grid-svc{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:48px}
.grid-svc.cols-3{grid-template-columns:repeat(3,1fr)}
.svc{background:var(--ink);padding:34px 30px;transition:.25s;position:relative;text-decoration:none;display:block}
.svc:hover{background:var(--ink-2)}
.svc .num{font-family:var(--mono);font-size:12px;color:var(--signal-dim)}
.svc h3{font-family:var(--display);font-weight:700;font-size:23px;color:var(--head);margin:14px 0 12px;letter-spacing:-.01em}
.svc p{font-size:16.5px;color:var(--muted);line-height:1.65}
.svc::after{content:"";position:absolute;left:0;top:0;height:2px;width:0;background:var(--signal);transition:width .3s}
.svc:hover::after{width:100%}

/* click-to-reveal service descriptions (progressive enhancement) */
.svc-toggle{outline-offset:-2px}
.svc-toggle h3{display:flex;align-items:center;justify-content:space-between;gap:12px}
.svc-toggle h3::after{content:"+";font-family:var(--mono);font-weight:400;font-size:21px;line-height:1;color:var(--signal);transition:transform .2s}
.svc-toggle:hover h3::after,.svc-toggle:focus h3::after,.svc-toggle:focus-within h3::after{transform:rotate(45deg)}
.js .svc-toggle p{max-height:0;opacity:0;overflow:hidden;margin:0;transition:max-height .35s ease,opacity .25s ease,margin-top .25s ease}
.js .svc-toggle:hover p,.js .svc-toggle:focus p,.js .svc-toggle:focus-within p{max-height:400px;opacity:1;margin-top:12px}
/* expand every hovered/focused card to the same target height so all expanded boxes are uniform */
.js .svc-toggle:hover,.js .svc-toggle:focus,.js .svc-toggle:focus-within{min-height:var(--svc-open-h,340px)}
@media (min-width:900px){:root{--svc-open-h:300px}}

/* products page */
.aff-note{display:flex;gap:16px;align-items:flex-start;border:1px solid var(--line-2);background:var(--ink-2);padding:18px 20px;margin-top:26px}
.aff-note .badge{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--signal);border:1px solid var(--signal-dim);padding:6px 10px;white-space:nowrap}
.aff-note p{color:var(--muted);font-size:16px;margin:0}
.svc-go{display:inline-block;margin-top:14px;font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;color:var(--signal)}
.svc:hover .svc-go{text-decoration:none}
@media(max-width:560px){.aff-note{flex-direction:column;gap:10px}}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.focus-list{list-style:none;margin-top:30px;border-top:1px solid var(--line)}
.focus-list li{font-family:var(--mono);font-size:14px;letter-spacing:.03em;color:var(--text);padding:16px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}
.focus-list li span{color:var(--faint)}

/* writing list */
.posts{margin-top:48px;border-top:1px solid var(--line)}
.post{display:grid;grid-template-columns:140px 1fr auto;gap:24px;align-items:baseline;padding:26px 0;border-bottom:1px solid var(--line);text-decoration:none;transition:.2s}
.post:hover{padding-left:12px}
.post .date{font-family:var(--mono);font-size:12.5px;color:var(--faint);letter-spacing:.04em}
.post .ptitle{font-family:var(--display);font-weight:500;font-size:21px;color:var(--text);transition:color .2s}
.post:hover .ptitle{color:var(--signal)}
.post .excerpt{display:block;font-family:var(--serif);font-size:16px;color:var(--muted);margin-top:6px;max-width:70ch}
.post .tags{display:block;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--signal-dim);margin-top:8px}
.post .arrow{font-family:var(--mono);color:var(--faint);transition:.2s}
.post:hover .arrow{color:var(--signal);transform:translateX(4px)}
.placeholder-note{font-family:var(--mono);font-size:11.5px;color:var(--signal-dim);letter-spacing:.06em;text-transform:uppercase;margin-top:18px;display:inline-block}

/* contact */
.contact{background:linear-gradient(180deg,var(--ink-2),var(--ink));border:1px solid var(--line-2);padding:56px 48px;margin-top:20px}
.contact h2{max-width:20ch}
.contact-links{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}

/* footer */
footer{border-top:1px solid var(--line);padding:40px 0;margin-top:40px;position:relative;z-index:1}
footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
footer .fb{font-family:var(--mono);font-size:12px;color:var(--faint);letter-spacing:.04em}
footer a{color:var(--muted);text-decoration:none}
footer a:hover{color:var(--signal)}
.footer-brand{text-decoration:none}
.foot-meta{display:flex;flex-direction:column;gap:6px;text-align:right}
@media(max-width:560px){.foot-meta{text-align:left}}

/* ---- blog post article ---- */
.article{padding:70px 0 40px;max-width:760px;margin:0 auto}
.article .meta{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--signal);margin-bottom:20px}
.article h1{font-family:var(--display);font-weight:900;font-size:clamp(32px,5vw,56px);line-height:1.02;letter-spacing:-.02em;color:var(--head);margin-bottom:10px}
.article .dek{font-family:var(--serif);font-size:21px;color:var(--muted);margin-bottom:36px}
.prose{font-family:var(--serif);font-size:19px;line-height:1.75;color:var(--text)}
.prose h2{font-family:var(--display);font-size:30px;color:var(--head);margin:48px 0 16px;max-width:none}
.prose h3{font-family:var(--display);font-size:22px;color:var(--head);margin:36px 0 12px}
.prose p{margin:0 0 22px}
.prose a{color:var(--signal);text-decoration:none;border-bottom:1px solid var(--signal-dim)}
.prose a:hover{border-color:var(--signal)}
.prose ul,.prose ol{margin:0 0 22px 22px}
.prose li{margin-bottom:8px}
.prose blockquote{border-left:2px solid var(--signal);padding-left:22px;margin:26px 0;color:var(--muted);font-style:italic}
.prose code{font-family:var(--mono);font-size:.86em;background:var(--panel);border:1px solid var(--line);padding:2px 6px;border-radius:3px}
.prose pre{background:linear-gradient(180deg,var(--panel),var(--ink-2));border:1px solid var(--line-2);padding:20px 22px;overflow-x:auto;margin:0 0 26px;border-radius:4px}
.prose pre code{background:none;border:none;padding:0;font-size:13.5px;line-height:1.7;color:var(--text)}
.prose img{max-width:100%;height:auto;border:1px solid var(--line)}
.prose hr{border:none;border-top:1px solid var(--line);margin:40px 0}
.post-foot{margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-family:var(--serif);font-size:17px;color:var(--muted)}
.post-foot a{color:var(--signal);text-decoration:none;border-bottom:1px solid var(--signal-dim)}
.back-link{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);text-decoration:none;display:inline-block;margin-bottom:30px}
.back-link:hover{color:var(--signal)}

/* page header (blog index, projects) */
.page-head{padding:80px 0 20px}
.page-head h1{font-family:var(--display);font-weight:900;font-size:clamp(36px,5vw,64px);line-height:1;letter-spacing:-.02em;color:var(--head);max-width:none}
.page-head .lead{margin-top:18px}
.page-body{padding:10px 0 80px}
.page-body .prose{max-width:760px}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

@media(max-width:880px){
  .hero{grid-template-columns:1fr;gap:40px;padding-top:60px}
  .about-grid{grid-template-columns:1fr;gap:36px}
  .grid-svc,.grid-svc.cols-3{grid-template-columns:1fr}
  .menu-btn{display:block}
  nav.links{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;gap:0;background:var(--ink-2);border-bottom:1px solid var(--line);padding:8px 28px}
  header.top.open nav.links{display:flex}
  nav.links a{padding:14px 0;border-bottom:1px solid var(--line);font-size:13px}
  .post{grid-template-columns:1fr;gap:6px}
  .post .arrow{display:none}
  .contact{padding:40px 26px}
  section{padding:72px 0}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}