/* RogerEstrada.com: cream page, white surfaces, navy as the lead color and a soft brown as a quiet second accent. */
:root{
  --paper:#FAF6EE; --surface:#FFFFFF; --ink:#13284A; --muted:#4C5A70; --hair:#E3DACC; --rule:#0F2C55;
  --brown:#8A6A4C; --sand:#F1E8DB;
  --navy:#0F2C55; --blue:#1F4F8F; --tint:#F3F6FA; --tint2:#E4EBF5;
  --f-display:"Jost","Futura","Avenir Next",system-ui,sans-serif;
  --f-body:"Hanken Grotesk","Helvetica Neue",Arial,system-ui,sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--f-body);font-weight:350;font-size:17px;line-height:1.65;margin:0}
a{color:inherit;text-decoration:none;border-bottom:1px solid var(--hair);transition:border-color .2s,color .2s}
a:hover{border-bottom-color:var(--blue)}
a:focus-visible,button:focus-visible{outline:1px solid var(--navy);outline-offset:4px}
img{max-width:100%}
.wrap{max-width:1000px;margin:0 auto;padding-inline:clamp(16px,5vw,40px)}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:300;margin:0;line-height:1.12;text-wrap:balance;letter-spacing:-.005em}
h1{font-size:clamp(2.4rem,6vw,4rem);font-weight:500;color:var(--navy)}
h2{font-size:clamp(1.55rem,3.2vw,2.2rem)}
h3{font-size:1.28rem;font-weight:400}
p{margin:0}
strong,b{font-weight:500}
.label{font-family:var(--f-body);font-weight:500;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brown)}
.lead{color:var(--muted);max-width:62ch;font-size:1.08rem}
.lead b,.body b,.card b,.art-body b{font-weight:600;color:var(--navy)}
.muted{color:var(--muted)}

html.anim-wait main{opacity:0}

/* header and footer */
header.top{border-bottom:1px solid var(--rule)}
header.top .wrap{display:flex;justify-content:space-between;align-items:center;gap:.8rem 1.6rem;flex-wrap:wrap;padding-block:1.1rem}
.name{font-family:var(--f-display);font-weight:400;font-size:1.1rem;letter-spacing:.03em;border:0;display:inline-flex;align-items:center;gap:.7rem}
.name:hover{border:0}
.mono{display:block;width:40px;height:40px;flex:none}
.mono{position:relative}
.mono img{position:absolute;inset:0;width:100%;height:100%;display:block;transition:opacity .25s}
.mono .m-dark{opacity:0}
.name:hover .m-dark{opacity:1}
.name:hover .m-light{opacity:0}
header nav{display:flex;gap:.5rem 1.4rem;flex-wrap:wrap}
header nav a{font-size:.86rem;font-weight:400;color:var(--muted);border:0;padding-bottom:3px;border-bottom:1px solid transparent}
header nav a:hover,header nav a[aria-current]{color:var(--navy);border-bottom-color:var(--navy)}
footer{border-top:1px solid var(--rule);margin-top:clamp(3rem,8vw,6rem)}
footer .wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding-block:1.4rem 2rem;color:var(--muted);font-size:.9rem}

main{padding-block:clamp(2.5rem,7vw,4.5rem) 0}
section{margin-top:clamp(3rem,8vw,5rem)}
.sec-head{display:grid;gap:.5rem;margin-bottom:1.6rem;border-top:2px solid var(--navy);padding-top:1.3rem}
.sec-head > .label,.fig > .label{font-family:var(--f-display);font-size:clamp(1.45rem,2.6vw,1.8rem);font-weight:500;letter-spacing:0;text-transform:none;color:var(--navy);line-height:1.2}
.sec-head h2,.fig > h2{font-size:clamp(1.15rem,2vw,1.4rem);font-weight:300;color:var(--ink)}
section[id],figure[id]{scroll-margin-top:84px}
.sec-head .lead{margin-top:.2rem}

/* in-page navigation */
.jump{position:sticky;top:0;z-index:20;display:flex;gap:.5rem;flex-wrap:wrap;margin:2rem 0 0;padding:.75rem 0;background:rgba(250,246,238,.96);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--hair)}
.jump a{border:1px solid var(--hair);background:var(--surface);color:var(--navy);font-size:.88rem;font-weight:500;padding:.35rem .9rem;border-radius:999px;transition:background .2s,color .2s,border-color .2s}
.jump a:hover,.jump a.on{background:var(--navy);border-color:var(--navy);color:#fff}

.jump + section,.jump + figure{margin-top:2.6rem}

/* home */
.hero{display:grid;grid-template-columns:auto 1fr;gap:clamp(1.5rem,5vw,3.5rem);align-items:center}
.hero > *{min-width:0}
.portrait{width:clamp(140px,22vw,220px);aspect-ratio:1;border-radius:22px;border:1px solid var(--navy);padding:7px;display:block}
.portrait img{width:100%;height:100%;object-fit:cover;object-position:50% 22%;border-radius:15px;display:block}
.hero .creds{font-size:1.1rem;color:var(--ink);margin-top:.7rem;line-height:1.55}
.hero .creds b{font-weight:600;color:var(--navy)}
.hero .cred-list{font-weight:600;color:var(--ink);font-size:1.04rem}
.hero .cred-list .ci{white-space:nowrap}
.hero .cred-list .sep{display:inline-block;color:var(--brown);font-weight:800;font-size:1.5em;line-height:0;vertical-align:-.12em;margin:0 .12em 0 .44em}
.hero h1{font-weight:600;font-size:clamp(2.6rem,6.4vw,4.4rem)}
.hero-left{display:grid;gap:.9rem;justify-items:center}
.strengths-pill{border:1px solid var(--brown);color:var(--brown);background:var(--surface);border-radius:999px;padding:.35rem .95rem;font-size:.84rem;font-weight:500;white-space:nowrap;transition:background .2s,color .2s}
.strengths-pill:hover{background:var(--brown);color:#fff;border-color:var(--brown)}
.hero .lead{margin-top:.9rem}
.logos{list-style:none;margin:clamp(2rem,5vw,2.8rem) 0 0;padding:1.4rem 0 0;border-top:1px solid var(--hair);display:grid;grid-template-columns:repeat(4,auto);justify-content:space-between;align-items:end;gap:1.4rem 2rem}
.logos li{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;gap:.45rem;min-height:34px}
.logos img{height:40px;max-height:40px;object-fit:contain;object-position:left bottom;max-width:230px;width:auto;filter:grayscale(1);opacity:.75;transition:filter .2s,opacity .2s}
.logos img:hover{filter:none;opacity:1}
.logos img[src*="lpl"]{height:30px;max-height:30px}
.logos img[src*="qualcomm"]{height:32px;max-height:32px}
.logos img[src*="valley"]{height:44px;max-height:44px;max-width:200px}
.logos span{white-space:nowrap;font-family:var(--f-display);font-weight:400;font-size:.9rem;color:var(--muted);letter-spacing:.01em}
.roofed{margin-top:clamp(2.6rem,6vw,3.8rem);border:1px solid var(--hair);border-top:3px solid var(--navy);border-radius:6px 6px 18px 18px;background:var(--sand);padding:0 1rem 1rem}
.roof{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:.4rem 1rem;padding:1.15rem .5rem 1.1rem;font-family:var(--f-display);font-weight:500;font-size:clamp(1.05rem,2vw,1.3rem);color:var(--navy);text-align:center}
.roof i{font-style:normal;color:var(--brown);font-weight:400}
.roofed .pillars{margin-top:0}
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;margin-top:clamp(2.8rem,7vw,4.5rem)}
.pillars a{background:var(--surface);border:1px solid var(--hair);border-top:2px solid var(--navy);border-radius:4px 4px 14px 14px;padding:1.4rem 1.3rem 1.3rem;display:grid;grid-row:span 4;grid-template-rows:subgrid;row-gap:.7rem;transition:background .2s,border-color .2s}
.pillars a:hover{background:#FFFCF6;border-color:var(--brown)}
.pillars .num{font-family:var(--f-display);font-weight:300;font-size:1rem;color:var(--brown)}
.pillars h2{font-size:1.45rem;font-weight:500;color:var(--navy)}
.pillars q{color:var(--muted);font-size:.98rem;quotes:"\201C" "\201D"}
.pillars .go{align-self:end;font-size:.88rem;color:var(--navy);font-weight:500;margin-top:.2rem}

/* lists of writing */
.alist{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.alist li{border-bottom:1px solid var(--hair)}
.alist a{display:grid;grid-template-columns:150px 1fr auto;gap:.4rem 1.6rem;padding-block:1.3rem;border:0;align-items:baseline}
.alist a:hover h3{color:var(--blue)}
.alist .kind{font-size:.74rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--brown)}
.alist h3{font-size:1.2rem;transition:color .2s}
.alist p{color:var(--muted);font-size:.95rem;margin-top:.3rem}
.alist .rt{color:var(--muted);font-size:.85rem;white-space:nowrap}

/* inner page head */
.page-head{display:grid;gap:1rem;max-width:760px}
.quote{margin:.6rem 0 0;padding:.2rem 0 .2rem 1.2rem;border-left:3px solid var(--brown);font-family:var(--f-display);font-weight:300;font-size:clamp(1.2rem,2.3vw,1.5rem);line-height:1.35;color:var(--navy)}
.quote cite{display:block;font-family:var(--f-body);font-style:normal;font-size:.85rem;color:var(--muted);margin-top:.5rem}

.page-head > .label{font-size:.84rem}

/* key figure */
.fig{margin:clamp(2.5rem,6vw,4rem) 0 0;border-top:2px solid var(--navy);padding-top:1.3rem}
.fig > .label{display:block}
.fig h2{margin:.5rem 0 1.6rem;max-width:40ch}
.fig figcaption{color:var(--muted);font-size:.95rem;margin-top:1.4rem;max-width:64ch}

/* pyramid: layers and descriptions share three equal rows, so each description sits beside its layer */
.pyr{--gap:clamp(1.5rem,5vw,3.2rem);display:grid;--pw:clamp(260px,40vw,420px);grid-template-columns:var(--pw) 1fr;grid-template-rows:repeat(3,1fr);column-gap:var(--gap);row-gap:0}
.pyr-shape{grid-column:1;grid-row:1/4;position:relative;display:grid;grid-template-rows:subgrid;aspect-ratio:11/10;align-self:start}
.pyr-shape svg{position:absolute;inset:0;width:100%;height:100%;display:block;overflow:visible}
.lay{stroke:var(--navy);stroke-width:1.2;vector-effect:non-scaling-stroke}
.l3{fill:var(--surface)}.l2{fill:var(--tint2)}.l1{fill:var(--navy)}
.pl{position:relative;align-self:center;justify-self:center;font-family:var(--f-body);font-weight:700;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--navy);white-space:nowrap}
.pl.t3{grid-row:1;top:17%}.pl.t2{grid-row:2}.pl.t1{grid-row:3;color:#fff}
.pyr ol{display:contents;list-style:none}
.pyr li{grid-column:2;align-self:center;align-items:center;position:relative;display:grid;grid-template-columns:2.2rem 1fr;gap:.15rem .6rem;padding-block:.3rem}
.pyr li:nth-child(1){grid-row:1}.pyr li:nth-child(2){grid-row:2}.pyr li:nth-child(3){grid-row:3}
.conn{stroke:var(--navy);stroke-width:1;stroke-dasharray:2 3;vector-effect:non-scaling-stroke}
.pyr li::before{content:"";position:absolute;right:100%;top:50%;width:calc(var(--gap) - .6rem + var(--pw) * var(--k));margin-right:.6rem;border-top:1px dashed var(--navy);opacity:.8}
.pyr li:nth-child(1){--k:.4167}.pyr li:nth-child(2){--k:.25}.pyr li:nth-child(3){--k:.0833}
.pyr li .n{font-family:var(--f-display);font-size:1.6rem;font-weight:300;color:var(--blue);line-height:1;grid-row:span 3}
.pyr li h3{font-size:1.06rem}
.pyr li p{color:var(--muted);font-size:.9rem;line-height:1.5}
.pill{display:inline-block;margin-top:1.6rem;margin-left:calc(clamp(260px,40vw,420px) + clamp(1.5rem,5vw,3.2rem));border:1px solid var(--navy);color:var(--navy);border-radius:999px;padding:.45rem 1rem;font-size:.92rem;font-weight:400}

/* line flow (process and delivery) */
.flow svg{width:100%;height:auto;display:block;overflow:visible}
.flow .stroke{fill:none;stroke:var(--rule);stroke-width:1}
.flow .node{fill:var(--paper);stroke:var(--navy);stroke-width:1.2}
.flow .node.on{fill:var(--navy)}
.flow .svglab{font-family:var(--f-body);font-weight:500;font-size:11px;letter-spacing:.12em;fill:var(--muted)}
.steps{list-style:none;margin:1.2rem 0 0;padding:0;display:grid;grid-template-columns:repeat(5,1fr);gap:.8rem}
.steps li{display:grid;grid-row:span 3;grid-template-rows:subgrid;row-gap:0;border:1px solid var(--hair);border-top:3px solid var(--navy);border-radius:6px 6px 14px 14px;overflow:hidden;background:var(--surface);min-width:0}
.steps .sh{padding:.95rem .95rem .8rem;border-bottom:1px solid var(--hair);display:grid;gap:.1rem;align-content:start}
.steps .no{font-family:var(--f-display);font-size:.85rem;color:var(--brown)}
.steps b{font-family:var(--f-display);font-weight:400;font-size:1.08rem;color:var(--navy)}
.steps .t{display:block;font-size:.8rem;color:var(--muted)}
.steps .top{padding:.85rem .95rem 1rem;font-size:.9rem;color:var(--ink)}
.steps .bot{padding:.85rem .95rem 1.05rem;font-size:.9rem;color:var(--ink);background:var(--tint);border-top:2px solid var(--navy)}
.steps .k{display:block;font-size:.68rem;letter-spacing:.12em;text-transform:uppercase;font-weight:500;color:var(--blue);margin-bottom:.25rem}
.steps .bot .k{color:var(--navy)}

/* numbers */
.nums{display:grid;grid-template-columns:repeat(var(--cols,4),1fr);border-top:1px solid var(--rule)}
.nums > div{padding:1.3rem 1rem 1.2rem 0;min-width:0}
.nums > div + div{padding-left:1rem;border-left:1px solid var(--hair)}
.nums .n{font-family:var(--f-display);font-weight:200;font-size:clamp(1.5rem,2.7vw,2.15rem);line-height:1.1;color:var(--navy);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}
.nums .n small{font-size:.55em;font-weight:300}
.nums p{color:var(--muted);font-size:.9rem;margin-top:.45rem}
.nums + .nums{border-top:1px solid var(--hair)}

/* rows */
.entry{display:grid;grid-template-columns:230px 1fr;gap:.6rem clamp(1rem,4vw,3rem);padding-block:1.6rem;border-top:1px solid var(--hair)}
.entry:first-of-type{border-top:1px solid var(--rule)}
.entry > *{min-width:0}
.entry .meta{display:grid;gap:.2rem;align-content:start}
.entry .meta p{color:var(--muted);font-size:.92rem}
.entry .meta h3{font-size:1.15rem;font-weight:500;color:var(--navy)}
.entry ul{margin:.2rem 0 0;padding:0;list-style:none;display:grid;gap:.55rem}
.entry li{padding-left:1.3rem;position:relative}
.entry li::before{content:"";position:absolute;left:0;top:.82em;width:.75rem;border-top:1px solid var(--navy)}
.entry .body > p + p,.entry .body > p + ul,.entry .body > ul + p{margin-top:.7rem}
.doclink{display:inline-block;margin-top:.8rem;font-size:.9rem;font-weight:500;color:var(--navy);border-bottom:1px solid var(--navy)}
.doclink + .doclink{margin-left:1.2rem}

/* small line icons beside row headings */
.ih{display:flex;align-items:center;gap:.7rem}
.ico{flex:none;width:36px;height:36px;border:1px solid var(--hair);background:var(--sand);border-radius:10px;display:grid;place-items:center}
.ico svg{width:20px;height:20px;fill:none;stroke:var(--navy);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}

/* cards */
.cards{display:grid;grid-template-columns:repeat(var(--cols,3),1fr);gap:1rem}
.card{background:var(--surface);border:1px solid var(--hair);border-radius:14px;padding:1.3rem 1.2rem 1.2rem;display:grid;gap:.55rem;align-content:start;min-width:0}
.card h3{font-size:1.12rem;font-weight:500;color:var(--navy)}
.card .res{font-family:var(--f-display);font-size:1.02rem;color:var(--navy);line-height:1.35}
.card p{font-size:.93rem;color:var(--muted)}
.card .doclink{margin-top:.3rem;justify-self:start}

/* machine learning model cards: a light blue title band on each */
.card.ml{overflow:hidden;border-color:var(--tint2);grid-row:span 4;grid-template-rows:subgrid;row-gap:.7rem}
.card.ml .doclink{align-self:end}
.card.ml .ch{margin:-1.3rem -1.2rem 0;align-content:end;padding:1rem 1.2rem .9rem;background:#E6EEF9;border-bottom:2px solid var(--blue);display:grid;gap:.3rem}
.card.ml .ch .label{font-size:.68rem;color:var(--brown)}
.card.ml .ch h3{color:var(--navy)}

/* tables */
.tbl{overflow-x:auto;margin-block:1rem}
table{border-collapse:collapse;width:100%;font-size:.93rem}
th,td{text-align:left;vertical-align:top;padding:.7rem .9rem .7rem 0;border-bottom:1px solid var(--hair)}
thead th,tr:first-child th{font-weight:500;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--blue);border-bottom:1px solid var(--rule)}
td:first-child{font-weight:400}
.fit td:first-child{width:38%;color:var(--navy)}

.rows tbody td{border-bottom:1px solid color-mix(in srgb,var(--navy) 45%,transparent)}
.rows tbody tr:hover td{background:var(--surface)}
.rows tbody td:first-child{font-weight:500;color:var(--navy)}
.rows tbody td:first-child .muted{font-weight:350}

/* PMO delivery model volumes */
.volumes{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.vol{background:var(--surface);border:1px solid var(--hair);border-left:10px solid var(--navy);border-radius:4px 14px 14px 4px;padding:1.3rem 1.4rem;display:grid;gap:.5rem;box-shadow:4px 4px 0 var(--sand)}
.vol + .vol{border-left-color:var(--brown)}
.vol h3{font-size:1.2rem;font-weight:500;color:var(--navy)}
.vol ul{margin:.3rem 0 0;padding:0;list-style:none;display:grid;gap:.35rem;font-size:.94rem}
.vol li{padding-left:1.1rem;position:relative}
.vol li::before{content:"";position:absolute;left:0;top:.8em;width:.6rem;border-top:1px solid var(--brown)}
.vol-note{font-size:.9rem;margin-top:.8rem}
.fig h2.sub2{margin-top:clamp(2.2rem,5vw,3rem)}

.certs td{padding-block:.9rem}
.certs td:first-child{font-family:var(--f-display);font-size:1.15rem;font-weight:500;color:var(--navy)}
.certs td:last-child{font-size:1rem}
.str{font-size:1.02rem}
.str td b{font-size:1.12rem;font-family:var(--f-display);font-weight:500;color:var(--navy)}
.entry .meta > .label{margin-top:.2rem}

/* case study figure and article figures */
.cs-fig{margin:1.6rem 0 0;background:var(--surface);border:1px solid var(--hair);border-radius:14px;padding:1.2rem}
.cs-fig img{display:block;width:100%;height:auto}
.cs-fig figcaption,.art-fig figcaption{color:var(--muted);font-size:.88rem;margin-top:.8rem}
.art-fig{margin:1.8rem 0}
.art-fig img{width:100%;height:auto;background:#fff;padding:.6rem}
.art-body .tbl table{font-size:.88rem}

/* vendor lifecycle */
.vstages{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(7,1fr);gap:.5rem;counter-reset:none}
.vstages li{background:var(--surface);border:1px solid var(--hair);border-top:3px solid var(--navy);border-radius:6px 6px 12px 12px;padding:.8rem .7rem .9rem;display:grid;grid-row:span 3;grid-template-rows:subgrid;row-gap:.3rem;min-width:0}
.vstages .no{font-family:var(--f-display);font-size:.8rem;color:var(--brown)}
.vstages b{font-family:var(--f-display);font-weight:500;color:var(--navy);font-size:.98rem;line-height:1.25}
.vstages .gate{font-size:.8rem;color:var(--muted);border-top:1px solid var(--navy);padding-top:.4rem;margin-top:.2rem;align-self:start}
.vstages b{align-self:start}
.vm-cards .card{background:var(--sand);border-color:var(--hair);border-top:3px solid var(--brown);border-radius:6px 6px 14px 14px}
.vm-cards .card .label{color:var(--brown)}

/* on-page PDF viewer */
dialog.pdfview{width:min(1000px,94vw);height:90vh;padding:0;border:1px solid var(--hair);border-top:3px solid var(--navy);border-radius:12px;background:var(--surface)}
dialog.pdfview::backdrop{background:rgba(15,44,85,.45)}
.pv-bar{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.7rem 1rem;border-bottom:1px solid var(--hair)}
.pv-title{font-family:var(--f-display);font-weight:500;color:var(--navy)}
.pv-close{border:1px solid var(--navy);background:var(--surface);color:var(--navy);border-radius:999px;padding:.3rem .9rem;font:inherit;font-size:.88rem;cursor:pointer}
.pv-close:hover{background:var(--navy);color:#fff}
dialog.pdfview iframe{width:100%;height:calc(100% - 52px);border:0;display:block}

/* bars */
.bars{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;align-items:end;height:220px;border-bottom:1px solid var(--rule);padding-top:1rem}
.bars div{display:grid;justify-items:center;align-content:end;gap:.4rem;height:100%}
.bars i{display:block;transform-origin:50% 100%;width:min(64px,70%);background:var(--tint2);border-top:2px solid var(--navy);border-radius:4px 4px 0 0}
.bars div.hi i{background:var(--navy)}
.bars b{font-family:var(--f-display);font-weight:300;font-size:1.5rem;color:var(--navy)}
.bar-x{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;text-align:center;color:var(--muted);font-size:.88rem;padding-top:.5rem}

/* strengths */
.str td,.str th{text-align:center}
.str td:first-child,.str th:first-child{text-align:left}
.dot{display:inline-block;width:12px;height:12px;border-radius:50%;border:1px solid var(--hair)}
.dot.on{background:var(--navy);border-color:var(--navy)}

/* articles */
.art{max-width:720px}
.art-head{display:grid;gap:.9rem;margin-bottom:2.4rem}
.byline{color:var(--muted);font-size:.9rem}
.art-body > * + *{margin-top:1.05rem}
.art-body h2{font-size:1.55rem;margin-top:2.4rem}
.art-body h3{font-size:1.2rem;margin-top:1.8rem}
.art-body .dek-first{font-size:1.15rem;color:var(--ink)}
.art-body ul,.art-body ol{padding-left:1.2rem}
.art-body li + li{margin-top:.45rem}
.art-body .plist{list-style:none;padding:0;border-top:1px solid var(--rule);margin-top:1.4rem}
.art-body .plist li{display:grid;grid-template-columns:minmax(150px,220px) 1fr;gap:.3rem 1.4rem;padding-block:.9rem;border-bottom:1px solid var(--hair);margin:0}
.art-body .plist b{font-family:var(--f-display);font-weight:400;color:var(--navy)}
.art-body .plist em{display:block;font-style:normal;color:var(--muted);font-size:.92rem;margin-top:.2rem}
.art-body .summary{margin:0;border-left:2px solid var(--navy);padding:.2rem 0 .2rem 1.2rem;color:var(--ink)}
.art-body .cap{font-size:.85rem;color:var(--muted);margin-top:1.6rem}
.art-body img{display:block;margin-inline:auto;border:1px solid var(--hair);border-radius:10px}
.art-body .steps-list{padding-left:1.2rem}
.pyr-old{display:grid;gap:.4rem;margin:1.6rem 0}
.pyr-old div{display:grid;grid-template-columns:2rem 180px 1fr;gap:1rem;align-items:baseline;border:1px solid var(--hair);border-radius:10px;padding:.8rem 1rem;margin-inline:auto;width:100%}
.pyr-old .l4{width:70%}.pyr-old .l3{width:80%}.pyr-old .l2{width:90%}
.pyr-old .l1{border-color:var(--navy);background:var(--tint)}
.pyr-old span{font-family:var(--f-display);color:var(--blue);font-size:1.2rem}
.pyr-old b{font-family:var(--f-display);font-weight:400;color:var(--navy)}
.pyr-old i{font-style:normal;color:var(--muted);font-size:.92rem}
.pyr-old em{display:none}
.tpl{background:var(--surface);margin-top:2.4rem;border:1px solid var(--navy);border-radius:14px;padding:1.4rem;display:grid;gap:.8rem}
.btn{display:inline-block;border:1px solid var(--navy);border-radius:999px;padding:.55rem 1.1rem;font-size:.92rem;font-weight:500;color:var(--navy)}
.btn.solid{background:var(--navy);color:#fff}
.btn:hover{border-bottom-color:var(--navy);background:var(--tint)}
.btn.solid:hover{background:var(--blue)}
.more{margin-top:3.5rem}
details.full{margin-top:2.4rem;border-top:2px solid var(--navy);padding-top:1rem}
details.full > summary{cursor:pointer;list-style:none;display:inline-block;border:1px solid var(--navy);border-radius:999px;padding:.55rem 1.1rem;font-weight:500;color:var(--navy)}
details.full > summary::-webkit-details-marker{display:none}
details.full > summary::after{content:" \2193"}
details.full[open] > summary::after{content:" \2191"}
details.full > .art-body{margin-top:1.6rem}

/* contact */
.contact{display:grid;gap:1rem;max-width:640px}
.contact .row{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:.4rem}

/* targeted A3 page */
.a3{background:var(--surface);border:1px solid var(--rule);border-radius:4px}
.a3 > header{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;padding:1.1rem 1.3rem;border-bottom:1px solid var(--rule)}
.a3 dl{display:grid;grid-template-columns:auto auto;gap:.1rem 1rem;margin:0;font-size:.88rem}
.a3 dt{color:var(--muted)}.a3 dd{margin:0}
.a3 .cells{display:grid;grid-template-columns:1fr 1fr}
.a3 .cell{padding:1.2rem 1.3rem;border-bottom:1px solid var(--hair);min-width:0}
.a3 .cell:nth-child(odd):not(.full){border-right:1px solid var(--hair)}
.a3 .cell.full{grid-column:1/-1}
.a3 .ct{font-family:var(--f-display);font-size:1.15rem;color:var(--navy);margin-bottom:.7rem;display:flex;gap:.6rem;align-items:baseline}
.a3 .ct span{font-size:.9rem;color:var(--blue)}
.a3 ul{margin:0;padding-left:1.1rem;display:grid;gap:.4rem}

@media (max-width:960px){.logos{grid-template-columns:repeat(2,auto);justify-content:start;column-gap:2.2rem}}
@media (max-width:820px){
  .vstages{grid-template-columns:repeat(2,1fr)}
  .volumes{grid-template-columns:1fr}
  .roof{font-size:1rem}
  .jump{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;margin-inline:calc(-1 * clamp(16px,5vw,40px));padding-inline:clamp(16px,5vw,40px)}
  .jump a{white-space:nowrap}
  .pillars,.cards{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .flow svg{display:none}
  .pyr{display:block}
  .pyr-shape{max-width:340px;min-height:240px;margin:0 auto 1.4rem;grid-template-rows:repeat(3,1fr)}
  .pyr ol{display:grid;gap:.4rem}
  .pyr li::before,.conn{display:none}
  .pyr li{align-items:start}
  .pill{margin-left:0}
  .nums{grid-template-columns:1fr 1fr}
  .nums > div:nth-child(odd){padding-left:0;border-left:0}
  .nums > div:nth-child(n+3){border-top:1px solid var(--hair)}
  .entry{grid-template-columns:1fr}
  .alist a{grid-template-columns:1fr}
  .a3 .cells{grid-template-columns:1fr}
  .a3 .cell:nth-child(odd):not(.full){border-right:0}
  .art-body .plist li{grid-template-columns:1fr}
  .pyr-old div{grid-template-columns:1.6rem 1fr;width:100%!important}
  .pyr-old i{grid-column:2}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}
@media (max-width:560px){
  .logos{grid-template-columns:repeat(2,minmax(0,1fr));justify-content:start;column-gap:1.2rem}
  .logos img{max-width:100%;height:30px;max-height:30px}
  .logos img[src*="valley"]{height:34px;max-height:34px}
  .logos img[src*="lpl"],.logos img[src*="qualcomm"]{height:24px;max-height:24px}
  .logos span{white-space:normal}
  .hero{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .bars b{font-size:1.15rem}
  .bars,.bar-x{gap:.4rem}
}