/* shannonsheriff.com
   White, black, one neon purple, a little electric blue. */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --white:#ffffff;
  --ink:#0a0a0a;
  --ink2:#3d3d3d;
  --mute:#767676;
  --line:#e8e8e8;
  --line2:#d4d4d4;
  --soft:#f6f6f6;
  --purple:#b026ff;
  --purple-ink:#7a00cc;   /* readable purple for small text on white */
  --blue:#1f4bff;
  --display:'Syne',system-ui,sans-serif;
  --body:'Inter',system-ui,sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --wrap:1180px;
  --pad:clamp(1.25rem,4vw,3rem);
}
html{scroll-behavior:smooth}
body{background:var(--white);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--purple);color:#fff}
:focus-visible{outline:2px solid var(--purple);outline-offset:3px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:999}
.skip:focus{left:1rem;top:1rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}

/* ---------- nav ---------- */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-family:var(--display);font-weight:800;font-size:1.05rem;letter-spacing:-.01em;text-decoration:none;display:flex;align-items:center;gap:.5rem}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--purple);box-shadow:0 0 10px var(--purple)}
.nav ul{display:flex;gap:2rem;list-style:none;align-items:center}
.nav a.link{font-family:var(--mono);font-size:.78rem;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;color:var(--ink2);padding:.25rem 0;border-bottom:2px solid transparent;transition:border-color .2s,color .2s}
.nav a.link:hover,.nav a.link[aria-current="page"]{color:var(--ink);border-color:var(--purple)}
.nav .xbtn{font-family:var(--mono);font-size:.75rem;text-decoration:none;background:var(--ink);color:#fff;padding:.5rem .9rem;border-radius:999px;display:inline-flex;gap:.45rem;align-items:center;transition:background .2s}
.nav .xbtn:hover{background:var(--purple)}
.menu{display:none;background:none;border:1px solid var(--line2);border-radius:8px;padding:.45rem .6rem;font-family:var(--mono);font-size:.75rem;cursor:pointer}

/* ---------- type helpers ---------- */
.eyebrow{font-family:var(--mono);font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--mute);display:flex;align-items:center;gap:.6rem}
.eyebrow::before{content:"";width:8px;height:8px;background:var(--purple);border-radius:2px}
h1,h2,h3{font-family:var(--display);letter-spacing:-.02em;line-height:1.02}
h2.sec{font-size:clamp(2rem,4.6vw,3.4rem);font-weight:800;margin:.8rem 0 1rem}
.lede{font-size:1.15rem;color:var(--ink2);max-width:62ch}
.hl{background:linear-gradient(transparent 62%,rgba(176,38,255,.28) 62%);padding:0 .1em}
.neon{color:var(--purple)}
section{padding:clamp(4rem,9vw,7rem) 0}
section + section{border-top:1px solid var(--line)}

/* ---------- hero ---------- */
.hero{padding:clamp(3.5rem,8vw,6.5rem) 0 clamp(3rem,6vw,4.5rem)}
.hero h1{font-size:clamp(3.2rem,10.5vw,8.6rem);font-weight:800;letter-spacing:-.045em;line-height:.9;margin:1.2rem 0 1.6rem}
.hero h1 .period{color:var(--purple);text-shadow:0 0 18px rgba(176,38,255,.55)}
.hero .role{font-family:var(--display);font-weight:700;font-size:clamp(1.3rem,2.6vw,2rem);letter-spacing:-.02em;margin-bottom:1rem}
.hero .lede{font-size:clamp(1.05rem,1.6vw,1.25rem)}
.facts{display:grid;grid-template-columns:repeat(4,1fr);margin-top:3rem;border-top:2px solid var(--ink)}
.fact{padding:1.2rem 1.2rem 1.2rem 0;border-bottom:1px solid var(--line)}
.fact + .fact{padding-left:1.2rem;border-left:1px solid var(--line)}
.fact:nth-child(4n+1){padding-left:0;border-left:none}
.fact b{display:block;font-family:var(--display);font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;letter-spacing:-.03em;line-height:1.1}
.fact span{font-family:var(--mono);font-size:.74rem;letter-spacing:.04em;color:var(--mute);text-transform:uppercase}

/* ---------- X carousel ---------- */
.xfeed{background:var(--ink);color:#fff;border-top:none !important}
.xfeed .eyebrow{color:#a8a8a8}
.xfeed h2.sec{color:#fff}
.xfeed .lede{color:#bdbdbd}
.xhead{display:flex;align-items:flex-end;justify-content:space-between;gap:1.5rem;flex-wrap:wrap}
.xctrl{display:flex;gap:.5rem}
.xctrl button{width:46px;height:46px;border-radius:50%;border:1px solid #3a3a3a;background:transparent;color:#fff;font-size:1.1rem;cursor:pointer;transition:all .2s}
.xctrl button:hover{border-color:var(--purple);box-shadow:0 0 14px rgba(176,38,255,.6)}
.xtrack{display:flex;gap:1.1rem;overflow-x:auto;scroll-snap-type:x mandatory;padding:2.2rem var(--pad) 1.4rem;margin:0 calc(var(--pad) * -1);scrollbar-width:thin;scrollbar-color:#444 transparent;cursor:grab;list-style:none}
.xtrack.drag{cursor:grabbing;scroll-snap-type:none}
.xtrack::-webkit-scrollbar{height:6px}
.xtrack::-webkit-scrollbar-thumb{background:#444;border-radius:9px}
.xcard{flex:0 0 min(360px,82vw);scroll-snap-align:start;background:#141414;border:1px solid #2a2a2a;border-radius:18px;padding:1.4rem 1.4rem 1.2rem;display:flex;flex-direction:column;gap:1rem;transition:border-color .25s,transform .25s}
.xcard:hover{border-color:var(--purple);transform:translateY(-3px)}
.xcard header{display:flex;align-items:center;justify-content:space-between;gap:.6rem}
.xwho{display:flex;align-items:center;gap:.6rem}
.xav{width:34px;height:34px;border-radius:50%;background:#fff;color:var(--ink);font-family:var(--display);font-weight:800;font-size:.8rem;display:grid;place-items:center}
.xname{font-weight:600;font-size:.9rem;line-height:1.2}
.xname small{display:block;font-family:var(--mono);font-weight:400;font-size:.72rem;color:#8a8a8a}
.xtag{font-family:var(--mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;border:1px solid #3a3a3a;color:#cfcfcf;border-radius:999px;padding:.2rem .55rem;white-space:nowrap}
.xtag.ai{border-color:var(--purple);color:#d9a6ff}
.xtag.chain{border-color:var(--blue);color:#9fb4ff}
.xtext{font-size:.98rem;line-height:1.6;color:#ededed;white-space:pre-line;flex:1}
.xcard footer{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:.72rem;color:#8a8a8a;border-top:1px solid #262626;padding-top:.85rem}
.xcard footer a{color:#fff;text-decoration:none}
.xcard footer a:hover{color:var(--purple)}
.xmore{flex:0 0 min(300px,75vw);scroll-snap-align:start;border:1px dashed #3a3a3a;border-radius:18px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;gap:.8rem;padding:1.6rem;text-decoration:none;color:#fff;transition:border-color .2s}
.xmore:hover{border-color:var(--purple)}
.xmore b{font-family:var(--display);font-size:1.5rem;letter-spacing:-.02em}
.xmore span{font-family:var(--mono);font-size:.75rem;color:#9a9a9a}
.xnote{font-family:var(--mono);font-size:.72rem;color:#8a8a8a}

/* ---------- beats (what I track) ---------- */
.beats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:2.6rem}
.beat{background:#fff;padding:2rem 1.8rem}
.beat .num{font-family:var(--mono);font-size:.75rem;color:var(--purple-ink)}
.beat h3{font-size:1.45rem;font-weight:700;margin:.7rem 0 .7rem}
.beat p{color:var(--ink2);font-size:.97rem}
.beat ul{list-style:none;margin-top:1rem;display:flex;flex-wrap:wrap;gap:.4rem}
.beat li{font-family:var(--mono);font-size:.7rem;border:1px solid var(--line2);border-radius:999px;padding:.2rem .6rem;color:var(--ink2)}

/* ---------- record (resume highlights) ---------- */
.record{margin-top:2.4rem;border-top:2px solid var(--ink)}
.row{display:grid;grid-template-columns:220px 1fr auto;gap:2rem;padding:1.6rem 0;border-bottom:1px solid var(--line);align-items:baseline}
.row .k{font-family:var(--mono);font-size:.76rem;letter-spacing:.06em;text-transform:uppercase;color:var(--mute)}
.row h3{font-size:1.3rem;font-weight:700;margin-bottom:.35rem}
.row p{color:var(--ink2);font-size:.97rem;max-width:64ch}
.row .big{font-family:var(--display);font-weight:800;font-size:1.6rem;letter-spacing:-.03em;white-space:nowrap}

/* ---------- writing list ---------- */
.feature{display:grid;grid-template-columns:1.2fr 1fr;gap:3rem;margin-top:2.4rem;padding:2.2rem;border:2px solid var(--ink);border-radius:20px;text-decoration:none;position:relative;transition:box-shadow .25s}
.feature:hover{box-shadow:8px 8px 0 var(--purple)}
.feature .tag{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;background:var(--purple);color:#fff;border-radius:999px;padding:.25rem .7rem;display:inline-block}
.feature h3{font-size:clamp(1.6rem,3vw,2.3rem);font-weight:800;margin:1rem 0 .8rem}
.feature p{color:var(--ink2)}
.feature .meta{font-family:var(--mono);font-size:.76rem;color:var(--mute);margin-top:1rem}
.feature .pull{font-family:var(--display);font-size:clamp(1.3rem,2.2vw,1.7rem);font-weight:700;line-height:1.2;border-left:3px solid var(--purple);padding-left:1.2rem;align-self:center}
.posts{list-style:none;margin-top:1.6rem;border-top:1px solid var(--line)}
.posts li a{display:grid;grid-template-columns:120px 1fr 30px;gap:1.5rem;padding:1.3rem 0;border-bottom:1px solid var(--line);text-decoration:none;align-items:baseline;transition:padding .2s}
.posts li a:hover{padding-left:.6rem}
.posts li a:hover .arr{color:var(--purple);transform:translateX(4px)}
.posts .d{font-family:var(--mono);font-size:.74rem;color:var(--mute);text-transform:uppercase}
.posts .t{font-family:var(--display);font-weight:700;font-size:1.2rem;letter-spacing:-.01em;line-height:1.25}
.posts .t small{display:block;font-family:var(--mono);font-weight:400;font-size:.7rem;color:var(--mute);margin-top:.35rem;letter-spacing:.04em}
.posts .arr{transition:all .2s;text-align:right}

/* ---------- FAQ ---------- */
.faq-group{margin-top:3rem}
.faq-group > h2{font-size:clamp(1.5rem,2.8vw,2rem);font-weight:800;padding-bottom:.8rem;border-bottom:2px solid var(--ink)}
details.q{border-bottom:1px solid var(--line)}
details.q summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:1.5rem;padding:1.35rem 0;font-family:var(--display);font-weight:700;font-size:clamp(1.08rem,1.7vw,1.3rem);letter-spacing:-.01em;line-height:1.3}
details.q summary::-webkit-details-marker{display:none}
details.q summary::after{content:"+";font-family:var(--mono);font-weight:400;font-size:1.3rem;color:var(--purple-ink);transition:transform .2s;flex-shrink:0}
details.q[open] summary::after{transform:rotate(45deg)}
details.q .a{padding:0 0 1.5rem;color:var(--ink2);max-width:72ch}
details.q .a p + p{margin-top:.8rem}
details.q .a a{color:var(--blue);text-underline-offset:3px}
.toc{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:2rem}
.toc a{font-family:var(--mono);font-size:.75rem;text-decoration:none;border:1px solid var(--line2);border-radius:999px;padding:.4rem .85rem;transition:all .2s}
.toc a:hover{border-color:var(--purple);color:var(--purple-ink)}

/* ---------- glossary ---------- */
dl.gloss{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:2rem}
dl.gloss > div{background:#fff;padding:1.6rem 1.6rem}
dl.gloss dt{font-family:var(--display);font-weight:700;font-size:1.2rem;margin-bottom:.4rem}
dl.gloss dt abbr{text-decoration:none;font-family:var(--mono);font-size:.72rem;font-weight:400;color:var(--purple-ink);margin-left:.4rem;vertical-align:middle}
dl.gloss dd{color:var(--ink2);font-size:.96rem}

/* ---------- resume page ---------- */
.cv{display:grid;grid-template-columns:260px 1fr;gap:clamp(2rem,6vw,5rem);margin-top:1rem}
.cv aside{position:sticky;top:96px;align-self:start}
.cv aside dl{display:grid;gap:1.1rem}
.cv aside dt{font-family:var(--mono);font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
.cv aside dd{font-size:.95rem}
.cv aside dd a{color:var(--ink);text-underline-offset:3px}
.cv aside dd a:hover{color:var(--purple-ink)}
.cv h2{font-size:1.7rem;font-weight:800;margin:3rem 0 1rem;padding-bottom:.6rem;border-bottom:2px solid var(--ink)}
.cv h2:first-child{margin-top:0}
.cv .item{padding:1.2rem 0;border-bottom:1px solid var(--line)}
.cv .item h3{font-size:1.2rem;font-weight:700}
.cv .item .when{font-family:var(--mono);font-size:.74rem;color:var(--mute);margin:.2rem 0 .5rem;text-transform:uppercase;letter-spacing:.04em}
.cv .item p,.cv .item li{color:var(--ink2);font-size:.97rem}
.cv .item ul{padding-left:1.1rem;margin-top:.4rem}
.chips{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.6rem}
.chips span{font-family:var(--mono);font-size:.74rem;border:1px solid var(--line2);border-radius:999px;padding:.3rem .7rem}
.chips span.on{border-color:var(--purple);color:var(--purple-ink)}

/* ---------- article ---------- */
.article{max-width:720px;margin:0 auto}
.article h1{font-size:clamp(2.2rem,5.5vw,3.8rem);font-weight:800;letter-spacing:-.035em;margin:1.2rem 0 1.2rem}
.article .dek{font-size:1.2rem;color:var(--ink2);font-style:italic}
.byline{display:flex;align-items:center;gap:.8rem;margin:1.8rem 0 2.4rem;padding:1rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:.9rem}
.byline .xav{background:var(--ink);color:#fff}
.byline small{display:block;font-family:var(--mono);font-size:.72rem;color:var(--mute)}
.tldr{background:var(--soft);border-left:4px solid var(--purple);padding:1.3rem 1.5rem;border-radius:0 12px 12px 0;margin-bottom:2.4rem}
.tldr b{font-family:var(--mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;display:block;margin-bottom:.5rem}
.tldr ul{padding-left:1.1rem;color:var(--ink2);font-size:.97rem}
.prose p{margin-bottom:1.3rem;font-size:1.08rem;line-height:1.75}
.prose h2{font-size:clamp(1.5rem,3vw,2rem);font-weight:800;margin:2.8rem 0 1rem}
.prose strong{font-weight:650}
.prose a{color:var(--blue);text-underline-offset:3px}
.prose .tip{margin-bottom:1.1rem}
.endnote{margin-top:3rem;padding:1.6rem;border:1px solid var(--line);border-radius:16px;font-size:.95rem;color:var(--ink2)}
.endnote a{color:var(--ink);font-weight:600}

/* ---------- page header ---------- */
.phead{padding:clamp(3.5rem,8vw,6rem) 0 clamp(2rem,4vw,3rem);border-bottom:1px solid var(--line)}
.phead h1{font-size:clamp(2.6rem,7vw,5.4rem);font-weight:800;letter-spacing:-.04em;margin:1rem 0 1.2rem}
.answer{font-size:1.15rem;max-width:68ch;color:var(--ink2)}
.answer strong{color:var(--ink)}

/* ---------- buttons/links ---------- */
.more{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--mono);font-size:.8rem;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;border-bottom:2px solid var(--purple);padding-bottom:.2rem;margin-top:2rem}
.more:hover{color:var(--purple-ink)}

/* ---------- footer ---------- */
footer.site{border-top:2px solid var(--ink);padding:3.5rem 0 2.5rem}
footer.site .cols{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:2.5rem}
footer.site .brand{font-size:1.4rem;margin-bottom:.8rem}
footer.site p{color:var(--ink2);font-size:.92rem;max-width:44ch}
footer.site h2{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--mute);font-weight:400;margin-bottom:.9rem}
footer.site ul{list-style:none;display:grid;gap:.45rem}
footer.site ul a{text-decoration:none;font-size:.95rem}
footer.site ul a:hover{color:var(--purple-ink)}
footer.site .base{margin-top:3rem;padding-top:1.4rem;border-top:1px solid var(--line);display:flex;justify-content:space-between;flex-wrap:wrap;gap:1rem;font-family:var(--mono);font-size:.72rem;color:var(--mute)}

/* ---------- reveal ---------- */
.rv{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .facts{grid-template-columns:repeat(2,1fr)}
  .fact:nth-child(4n+1){padding-left:1.2rem;border-left:1px solid var(--line)}
  .fact:nth-child(odd){padding-left:0;border-left:none}
  .beats{grid-template-columns:1fr}
  .row{grid-template-columns:1fr;gap:.4rem}
  .feature{grid-template-columns:1fr;gap:1.4rem;padding:1.6rem}
  .cv{grid-template-columns:1fr}
  .cv aside{position:static}
  dl.gloss{grid-template-columns:1fr}
  footer.site .cols{grid-template-columns:1fr 1fr}
  footer.site .cols > div:first-child{grid-column:1 / -1}
}
@media (max-width:720px){
  .menu{display:inline-block}
  .nav ul{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:.5rem var(--pad) 1.2rem;border-bottom:1px solid var(--line)}
  .nav ul.open{display:flex}
  .nav ul li{width:100%;padding:.7rem 0;border-bottom:1px solid var(--line)}
  .nav ul li:last-child{border:none;padding-top:1rem}
  .posts li a{grid-template-columns:1fr;gap:.3rem}
  .posts .arr{display:none}
  .xctrl{display:none}
}
.prose blockquote{border-left:3px solid var(--purple);padding:.4rem 0 .4rem 1.2rem;margin:0 0 1.3rem;font-size:1.05rem;color:var(--ink2)}
.prose code{font-family:var(--mono);font-size:.88em;background:var(--soft);padding:.1em .35em;border-radius:4px;word-break:break-all}
.prose ul.plain{margin:0 0 1.3rem 1.2rem;font-size:1.05rem;line-height:1.75}
.prose h3{font-size:1.2rem;font-weight:700;margin:1.8rem 0 .5rem}
