/* DevyCom density v2. Presentation only; application logic remains unchanged. */
:root {
  --gutter: clamp(12px, 1.15vw, 28px);
  --bg: #0b1016;
  --panel: #131d27;
  --panel-high: #1b2935;
  --line: #354656;
  --muted: #b2c0cb;
  --cyan: #75d8e8;
  --density-version: "v2";
}
body {
  background: linear-gradient(#7496b208 1px, transparent 1px), linear-gradient(90deg, #7496b208 1px, transparent 1px), var(--bg);
  background-size: 48px 48px;
}
html { scroll-padding-top: 88px; }
.nav { min-height: 68px; padding-top: 10px; padding-bottom: 10px; background: #0b141ef5; }
.nav nav a { font-size: 13px; }
.hero { padding-top: 0; background: radial-gradient(ellipse at 86% 45%, #087b9921, transparent 60%); }
.hero-eyebrow { min-height: 36px; padding: 8px 0; color: var(--cyan); border-bottom: 1px solid var(--line); }
.hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr); align-items: stretch; gap: 12px; padding: 12px 0; }
.hero-copy {
  padding: clamp(18px, 1.45vw, 28px); border: 1px solid var(--line); border-radius: 5px;
  background: linear-gradient(125deg, #182632ed, #0b151ff5); display: flex; flex-direction: column;
  position: relative; min-width: 0;
}
.hero-copy::before, .engine-card::before, .lab::before { content: ""; position: absolute; top: -1px; left: -1px; width: 50px; height: 3px; background: var(--accent); }
.hero-copy > .micro { color: var(--cyan); margin-bottom: 10px; }
h1 { font-size: clamp(38px, 3.75vw, 72px); line-height: 1.05; letter-spacing: -.055em; text-wrap: balance; }
.hero-copy p { font-size: clamp(13px, 1vw, 17px); line-height: 1.7; margin: 12px 0; max-width: 65ch; }
.actions { gap: 18px; }
.button { min-height: 46px; padding: 12px 18px; border-radius: 4px; }
.build-index { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; margin-top: auto; padding-top: 10px; }
.build-index > span { border-top: 1px solid var(--line); padding: 10px 0; font-size: 11px; }
.build-index b { color: var(--cyan); font: 10px var(--mono); margin-right: 8px; }
.engine-card { position: relative; border-color: #3b5767; border-radius: 5px; background: #101d27; box-shadow: none; display: flex; flex-direction: column; }
.panel-top { padding: 12px 16px; background: #182b3990; }
.panel-top > .micro { color: var(--cyan); }
.badge { color: #c3d2dd; background: #0e1a25; }
.engine-art { height: 260px; flex-grow: 1; min-height: 260px; background: radial-gradient(ellipse at center, #fa844326, transparent 55%), linear-gradient(#5da8c012 1px, transparent 1px), linear-gradient(90deg, #5da8c012 1px, transparent 1px); background-size: auto, 24px 24px, 24px 24px; }
.orbit { border-color: #64cde736; }
.orbit-two, .orbit-three { border-color: #64cde71f; }
.connections { stroke: #71d6e78a; stroke-width: 1.1; }
.core { width: clamp(92px, 8vw, 132px); border-radius: 12px; background: linear-gradient(135deg, #604332, #152738); box-shadow: 8px 8px 0 #08111b, 9px 9px 0 #79614b, 0 0 55px #ff783d17; }
.node { min-width: 134px; padding: 11px 14px; background: linear-gradient(125deg, #213543, #12202d); border-color: #47647a; font-size: 11px; border-radius: 4px; }
.node-icon { font-size: 17px; margin-bottom: 7px; color: var(--cyan); }
.node-sub { font-size: 8px; letter-spacing: 0; }
.node-data, .node-code { left: 5%; }
.node-ai, .node-run { right: 5%; }
.node-data, .node-ai { top: 7%; }
.node-code, .node-run { bottom: 11%; }
.art-label { bottom: 8px; color: #b2c0cb; }
.engine-spec { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--line); background: #142532; }
.engine-spec > div { padding: 12px; border-right: 1px solid var(--line); }
.engine-spec > div:last-child { border: 0; }
.engine-spec span { display: block; color: var(--cyan); font: 9px var(--mono); }
.engine-spec strong { display: block; font-size: 12px; margin: 5px 0; }
.engine-spec small { display: block; color: var(--muted); font-size: 10px; line-height: 1.5; }
.engine-bottom { min-height: 42px; padding: 5px 14px; font-size: 11px; }
.engine-bottom a { min-height: 32px; display: inline-flex; align-items: center; gap: 10px; }
.principles { margin-bottom: 12px; border-radius: 4px; background: #162634; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.principles > div { padding: 12px 18px; gap: 16px; }
.principles b { font-size: 24px; }
.principles span { font-size: 12px; }
.discipline { padding: 9px var(--gutter); gap: 12px; font-size: 10px; min-height: 32px; }
.section { padding-top: 24px; padding-bottom: 16px; }
.section-heading { gap: 24px; margin-bottom: 16px; align-items: center; padding: 14px 18px; border: 1px solid var(--line); border-left: 3px solid var(--accent); background: linear-gradient(110deg, #1b2c39, #101c28); border-radius: 3px; }
.section-heading .eyebrow { margin-bottom: 7px; font-size: 10px; }
.section-heading h2 { font-size: clamp(26px, 2.3vw, 43px); line-height: 1.12; }
.section-heading > p { width: 42%; max-width: 600px; font-size: 13px; line-height: 1.6; }
#laboratorio .section-heading { padding-top: 12px; padding-bottom: 12px; }
.panel { border-color: #3b5367; border-radius: 5px; }
.lab { position: relative; }
.lab-toolbar { padding: 10px 12px; background: #1a2b39; }
.scenario-buttons button { padding: 10px 14px; }
.simulation-label { color: var(--cyan); }
.lab-grid { grid-template-columns: minmax(0, 2.3fr) minmax(0, 1fr); }
.lab-map { padding: 16px; background: radial-gradient(#75d8e81f 1px, transparent 1px), #0d1923; background-size: 16px 16px; }
.map-label { color: var(--cyan); }
.flow { margin: 16px 0; gap: 10px; }
.flow-node { min-height: 122px; padding: 12px 8px; border-color: #537186; background: linear-gradient(130deg, #253b4b, #142431); border-radius: 4px; gap: 8px; }
.flow-node[aria-pressed=true] { background: linear-gradient(130deg, #4f3526, #1c2d3a); }
.flow-node strong { font-size: 14px; }
.flow-caption { font-size: 11px; }
.step-symbol { color: var(--cyan); border-color: #567383; }
.flow-node[aria-pressed=true] .step-symbol { color: var(--accent-bright); border-color: var(--accent); }
.lab-note { padding: 10px 12px; background: #172a37; }
.lab-note p { font-size: 12px; }
.lab-controls { margin-top: 12px; gap: 18px; }
.stage-detail { padding: 18px; background: linear-gradient(145deg, #233745, #112330); }
.stage-detail h3 { font-size: clamp(23px, 1.9vw, 34px); margin: 12px 0; }
.stage-detail p { font-size: 13px; margin-bottom: 12px; }
.code-row { padding: 9px 0; font-size: 11px; }
.code-row code { color: #b5e3ed; }
.detail-foot { padding-top: 12px; }
.services { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.service, .service.featured, .services .rescue { grid-column: auto; grid-row: auto; min-height: 0; padding: 20px; border-radius: 4px; background: linear-gradient(145deg, #1b2b39, #101d29); border-color: #3b5367; }
.service.featured { background: linear-gradient(135deg, #3b3028, #142432); }
.service:hover { background: #243949; border-color: #6cb9cd; }
.service > .micro { color: var(--cyan); font-size: 10px; margin-bottom: 16px; }
.service h3, .featured h3 { font-size: clamp(21px, 1.6vw, 30px); margin-bottom: 12px; }
.service p, .featured p { font-size: 13px; line-height: 1.7; margin-bottom: 16px; max-width: none; }
.service a { font-size: 12px; padding-top: 8px; }
.service-icon { font-size: 24px; margin-bottom: 12px; }
.code-decoration { display: none; } /* Decorative pseudo-code, not project content. */
.applications-section { margin-top: 8px; background: #10202c; }
.applications article { padding: 20px; background: linear-gradient(120deg, #2134426b, transparent); }
.applications h3 { margin: 12px 0 10px; }
.applications p { font-size: 13px; margin-bottom: 14px; max-width: 64ch; }
.applications .micro { color: var(--cyan); font-size: 10px; }
.tag { font-size: 10px; }
.process { gap: 10px; }
.process article { padding: 18px; background: #192b3a; border-radius: 0 0 4px 4px; }
.process article > span { font-size: 25px; }
.process h3 { margin: 14px 0 10px; }
.process p { margin-bottom: 16px; font-size: 13px; }
.engineering { padding: 22px; gap: 24px; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); background: linear-gradient(130deg, #1d3040, #0e1e2c); }
.engineering h2 { font-size: clamp(28px, 2.5vw, 45px); }
.engineering > div > p { font-size: 14px; max-width: 60ch; margin-top: 16px; }
.engineering .eyebrow { font-size: 10px; margin-bottom: 16px; }
.stack-list summary { min-height: 54px; padding: 10px 0; }
.stack-list details p { padding-bottom: 14px; }
.brief { grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); }
.brief-options { padding: 22px; }
fieldset { margin-bottom: 20px; }
legend { margin-bottom: 12px; }
.choices button { font-size: 12px; padding: 10px 13px; }
.brief-summary { padding: 22px; background: linear-gradient(135deg, #33302b, #172d3d); }
.brief-summary h3 { margin: 20px 0; font-size: clamp(26px, 2.4vw, 43px); }
.brief-summary #brief-result { min-height: 80px; margin-bottom: 18px; }
.closing { display: grid; grid-template-columns: 1fr auto; gap: 10px 28px; align-items: center; padding-top: 24px; padding-bottom: 24px; background: linear-gradient(100deg, #203748, #1c262c); }
.closing .eyebrow { grid-column: 1 / -1; margin-bottom: 0; }
.closing h2 { font-size: clamp(30px, 3.2vw, 60px); margin: 0; }
footer { display: flex; align-items: center; justify-content: space-between; gap: 24px; background: #0e1923; }
.footer-brand { font-size: clamp(32px, 5vw, 80px); gap: 30px; padding: 14px 0; flex-shrink: 0; }
.footer-bottom { flex: 1; border: 0; padding: 12px 0; font-size: 10px; }
@media (min-width: 1800px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); }
  h1 { font-size: clamp(70px, 3.7vw, 91px); }
  .hero-copy { padding: 24px 30px; }
  .hero-copy > .micro { font-size: 12px; }
  .hero-copy p { margin: 18px 0; }
  .engine-art { height: 300px; }
  .node { min-width: 190px; padding: 14px 18px; font-size: 13px; }
  .node-sub { font-size: 10px; }
  .core { width: 142px; }
  .engine-spec strong { font-size: 15px; }
  .engine-spec small, .build-index > span { font-size: 13px; }
  .flow-node { min-height: 132px; }
  .service p, .applications p, .process p, .section-heading > p, .stage-detail p { font-size: 15px; }
}
@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  h1 { font-size: 43px; }
  .hero-copy { padding: 18px; }
  .hero-copy p { font-size: 13px; }
  .actions { gap: 8px 16px; }
  .build-index { gap: 0 12px; }
  .build-index > span { font-size: 10px; }
  .engine-art { min-height: 270px; }
  .node { min-width: 113px; padding: 9px; font-size: 10px; }
  .node-sub { font-size: 7px; }
  .engine-spec > div { padding: 10px 8px; }
  .engine-spec strong { font-size: 10px; }
  .engine-spec small { font-size: 9px; }
  .engine-bottom { font-size: 10px; flex-wrap: wrap; gap: 4px 12px; }
  .services { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lab-grid { grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr); }
  .lab-map { padding: 14px; }
  .flow { gap: 6px; }
  .flow-node strong { font-size: 12px; }
  .flow-caption { font-size: 10px; }
  .flow-node { padding: 10px 5px; }
  .lab-controls { gap: 12px; }
  .footer-bottom > span:nth-child(2) { display: none; }
}
@media (max-width: 800px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { display: grid; grid-template-columns: 1.1fr 1fr; gap: 12px 20px; }
  .hero-copy > .micro { grid-column: 1 / -1; margin-bottom: 0; }
  h1 { grid-column: 1; grid-row: 2 / 4; font-size: clamp(38px, 5.8vw, 46px); }
  .hero-copy p { margin: 0; align-self: center; }
  .hero-copy .actions { gap: 8px 16px; }
  .build-index { grid-column: 1 / -1; padding-top: 0; grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .build-index > span { font-size: 10px; }
  .engine-art { height: 240px; min-height: 240px; }
  .node { min-width: 130px; padding: 9px 12px; }
  .engine-spec strong { font-size: 12px; }
  .engine-spec small { font-size: 10px; }
  .engine-bottom { flex-wrap: nowrap; }
  .principles { grid-template-columns: 1fr 1fr; }
  .principles > div { padding: 12px; }
  .principles span { font-size: 11px; }
  .principles b { font-size: 18px; }
  .section-heading > p { font-size: 12px; }
  .section-heading h2 { font-size: 27px; }
  .lab-grid { grid-template-columns: 1fr; }
  .flow-node strong { font-size: 14px; }
  .flow-caption { font-size: 11px; }
  .stage-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 20px; }
  .stage-detail h3 { font-size: 25px; margin: 6px 0; }
  .stage-detail > p { margin-bottom: 0; }
  .engineering, .brief { grid-template-columns: 1fr; }
  .brief-summary #brief-result { min-height: 60px; }
  .closing { grid-template-columns: 1fr; gap: 16px; }
  .closing .button { justify-self: start; }
  footer { gap: 20px; }
  .footer-bottom { justify-content: end; gap: 12px; font-size: 9px; }
}
@media (max-width: 520px) {
  :root { --gutter: 10px; }
  .nav { min-height: 64px; }
  .hero-eyebrow { font-size: 8px; min-height: 30px; padding: 7px 0; }
  .hero-grid { gap: 10px; padding: 10px 0; }
  .hero-copy { display: flex; gap: 0; padding: 16px; }
  .hero-copy > .micro { font-size: 9px; margin-bottom: 12px; }
  h1 { font-size: clamp(35px, 9.4vw, 46px); line-height: 1.07; }
  .hero-copy p { font-size: 14px; line-height: 1.65; margin: 14px 0; }
  .hero-copy .actions { gap: 8px 14px; }
  .hero-copy .actions .button { padding: 12px; font-size: 12px; }
  .build-index { grid-template-columns: 1fr 1fr; padding-top: 12px; gap: 0 12px; }
  .build-index > span { padding: 8px 0; font-size: 10px; }
  .build-index b { font-size: 9px; margin-right: 3px; }
  .engine-art { height: 238px; min-height: 238px; }
  .engine-card .panel-top { padding: 10px 12px; }
  .node { min-width: 104px; padding: 8px 9px; font-size: 9px; }
  .node-sub { font-size: 6px; }
  .node-icon { font-size: 15px; margin-bottom: 5px; }
  .node-data, .node-code { left: 4%; }
  .node-ai, .node-run { right: 4%; }
  .core { width: 78px; }
  .engine-spec > div { padding: 9px 7px; }
  .engine-spec span { font-size: 7px; }
  .engine-spec strong { font-size: 10px; line-height: 1.5; }
  .engine-spec small { display: none; }
  .engine-bottom { font-size: 9px; gap: 8px; padding: 5px 10px; }
  .engine-bottom a { font-size: 9px; }
  .engine-bottom .dot { margin-right: 5px; width: 5px; height: 5px; }
  .principles { grid-template-columns: 1fr 1fr; margin-bottom: 10px; }
  .principles > div { padding: 10px; gap: 10px; }
  .principles span { font-size: 11px; }
  .discipline { gap: 6px 14px; padding: 8px 12px; font-size: 8px; }
  .section { padding-top: 18px; padding-bottom: 10px; }
  .section-heading { padding: 12px 14px; margin-bottom: 10px; }
  .section-heading .eyebrow { font-size: 8px; margin-bottom: 8px; }
  .section-heading h2 { font-size: 28px; }
  .section-heading > p { width: 100%; font-size: 13px; margin-top: 12px; }
  .scenario-buttons button { flex: 1 1 auto; text-align: center; font-size: 11px; padding: 10px 9px; }
  .lab-toolbar { padding: 10px; }
  .flow { gap: 8px; margin: 14px 0; }
  .flow-node { min-height: 117px; padding: 11px 8px; }
  .flow-node strong { font-size: 13px; }
  .flow-caption { font-size: 10px; }
  .stage-detail { display: flex; gap: 0; padding: 16px; }
  .stage-detail h3 { font-size: 25px; margin: 12px 0; }
  .stage-detail > p { font-size: 14px; margin-bottom: 14px; }
  .services { grid-template-columns: 1fr; }
  .service, .service.featured, .services .rescue { padding: 18px; }
  .service h3, .featured h3 { font-size: 24px; }
  .service > .micro { font-size: 9px; margin-bottom: 12px; }
  .service p, .featured p, .applications p, .process p { font-size: 14px; }
  .service-icon { position: absolute; right: 18px; top: 16px; font-size: 20px; }
  .applications article { padding: 18px; }
  .applications h3 { font-size: 23px; }
  .applications .micro { font-size: 9px; }
  .process article { padding: 16px; }
  .process h3 { font-size: 23px; }
  .engineering { padding: 18px; gap: 18px; }
  .engineering h2 { font-size: 30px; }
  .engineering .eyebrow { font-size: 9px; }
  .brief-options, .brief-summary { padding: 18px; }
  .choices button { padding: 10px; }
  .brief-summary h3 { font-size: 28px; }
  .closing { padding-top: 20px; padding-bottom: 20px; }
  .closing h2 { font-size: 34px; }
  footer { display: block; }
  .footer-brand { font-size: 47px; padding: 10px 0; }
  .footer-bottom { justify-content: space-between; border-top: 1px solid var(--line); padding: 6px 0; }
}
@media (prefers-reduced-motion: no-preference) {
  .flow-node[aria-pressed=true] .step-symbol { animation: activate-node .4s ease-out; }
  @keyframes activate-node { from { transform: scale(.9); } to { transform: scale(1); } }
}
@media print { body { background: white; } .build-index, .engine-spec { display: none; } }