/* Minimal dependency-free reset replacing Tailwind preflight. */
html { line-height: 1.5; -webkit-text-size-adjust: 100%; tab-size: 4; }
body, h1, h2, h3, h4, p, blockquote, dl, dd, figure { margin: 0; }
ul, ol { margin: 0; padding: 0; }
button, input, optgroup, select, textarea { margin: 0; font: inherit; color: inherit; }
button, select { text-transform: none; }
button, [type="button"], [type="reset"], [type="submit"] { appearance: button; background: transparent; border: 0; }
img, svg, video, canvas, audio, iframe, embed, object { display: block; vertical-align: middle; }
[hidden] { display: none !important; }

:root {
  --ink: #08141f;
  --paper: #f2f0e8;
  --paper-deep: #e7e3d7;
  --cyan: #75e7e2;
  --cyan-deep: #0e898d;
  --gold: #e6b957;
  --night: #071c2b;
  --line: rgba(8, 20, 31, 0.17);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; }
img { display: block; max-width: 100%; }
.logo-thumbnail { display: inline-grid; place-items: center; flex: 0 0 auto; width: 46px; height: 38px; padding: 6px; overflow: hidden; border: 1px solid rgba(8,20,31,.16); border-radius: 4px; background: #fff; color: var(--ink); }
.logo-thumbnail.wide { width: 86px; }
.logo-thumbnail.inverse { border-color: rgba(255,255,255,.26); background: #fff; color: var(--ink); }
.logo-thumbnail img { display: block; width: 100%; height: 100%; object-fit: contain; }
.logo-thumbnail strong { max-width: 100%; overflow: hidden; font: 800 .58rem/1 system-ui,sans-serif; letter-spacing: .035em; text-align: center; white-space: nowrap; }

.skip-link { position: fixed; left: 1rem; top: -4rem; z-index: 99; background: var(--cyan); color: var(--ink); padding: .7rem 1rem; }
.skip-link:focus { top: 1rem; }
.site-header { position: sticky; top: 0; z-index: 50; display: grid; grid-template-columns: auto 1fr auto; align-items: center; min-height: 78px; padding: 0 4vw; color: white; background: rgba(7, 28, 43, .94); border-bottom: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(18px); }
.brand { display: inline-flex; align-items: center; gap: .75rem; }
.brand-mark { display: grid; place-items: center; width: 36px; height: 36px; background: var(--cyan); color: var(--night); font: 800 1.15rem/1 Georgia, serif; border-radius: 50%; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: .76rem; letter-spacing: .16em; }
.brand small { margin-top: .15rem; color: #a9bdc8; font-size: .57rem; letter-spacing: .22em; }
.site-header nav { display: flex; justify-content: center; gap: clamp(1rem, 3vw, 2.6rem); }
.site-header nav a { color: #cbd8de; font-size: .76rem; letter-spacing: .08em; transition: color .2s ease; }
.site-header nav a:hover, .site-header nav a:focus-visible { color: var(--cyan); }
.language-switch { display: flex; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; padding: 3px; }
.language-switch select { max-width: 9.5rem; border: 0; border-radius: 999px; padding: .42rem 1.8rem .42rem .72rem; color: var(--night); background: var(--cyan); font-size: .7rem; font-weight: 800; cursor: pointer; }
main[dir="rtl"] .language-switch select { padding-left: 1.8rem; padding-right: .72rem; }

.hero { position: relative; display: grid; grid-template-columns: minmax(0, 1.32fr) minmax(290px, .68fr); min-height: 740px; overflow: hidden; color: white; background: linear-gradient(135deg, var(--night) 0%, #082535 58%, #0d3d48 100%); }
.hero-grid-overlay { position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(117,231,226,.18) 1px, transparent 1px), linear-gradient(90deg, rgba(117,231,226,.18) 1px, transparent 1px); background-size: 74px 74px; mask-image: linear-gradient(to right, black, transparent 82%); }
.hero::before { content: "P"; position: absolute; right: 36%; bottom: -12rem; color: rgba(117,231,226,.045); font: 900 48rem/1 Georgia, serif; }
.hero-copy { position: relative; z-index: 1; align-self: center; padding: clamp(5rem, 9vw, 9rem) 5vw; }
.eyebrow { margin: 0 0 1.5rem; color: var(--cyan-deep); font-size: .68rem; font-weight: 800; letter-spacing: .24em; text-transform: uppercase; }
.hero .eyebrow { color: var(--cyan); }
.hero h1 { margin: 0; max-width: 900px; font: 500 clamp(3.7rem, 7.4vw, 7.2rem)/.92 Georgia, "Times New Roman", serif; letter-spacing: -.055em; }
.hero h1 em { color: var(--cyan); font-weight: 400; }
.hero-lead { max-width: 780px; margin: 2rem 0 0; color: #c7d8df; font-size: clamp(1rem, 1.3vw, 1.18rem); line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 2.4rem; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 1rem; min-height: 50px; padding: .2rem 1.35rem; border: 1px solid transparent; font-size: .76rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--cyan); color: var(--night); }
.button.secondary { border-color: rgba(255,255,255,.35); color: white; }
.button.secondary:hover { background: rgba(255,255,255,.08); }
.button.light { background: var(--paper); color: var(--ink); }
.profile-card { position: relative; z-index: 2; align-self: stretch; display: flex; flex-direction: column; min-width: 0; background: #d9d6cc; color: var(--ink); }
.portrait-frame { position: relative; flex: 1; min-height: 470px; overflow: hidden; background: #cbd0ca; }
.portrait-frame::before { content: "YUCONG\A DUAN"; white-space: pre; position: absolute; inset: 0; z-index: 0; display: grid; place-items: center; color: rgba(7,28,43,.74); background: radial-gradient(circle at 50% 34%, rgba(117,231,226,.68), transparent 25%), linear-gradient(145deg, #d9ded8, #aebbb7); font: 700 clamp(2rem,4vw,4.5rem)/.9 Georgia, serif; letter-spacing: -.045em; text-align: center; }
.portrait-frame img { position: relative; z-index: 1; width: 100%; height: 100%; object-fit: cover; color: transparent; font-size: 0; filter: grayscale(1) contrast(1.05); mix-blend-mode: multiply; }
.portrait-frame::after { content: ""; position: absolute; inset: 0; z-index: 2; background: linear-gradient(to top, rgba(7,28,43,.3), transparent 45%); pointer-events: none; }
.portrait-index { position: absolute; right: 1rem; top: 1rem; z-index: 3; padding: .35rem .5rem; color: var(--night); background: var(--cyan); font-size: .65rem; font-weight: 800; letter-spacing: .13em; }
.profile-meta { padding: 1.4rem 1.5rem 1rem; border-top: 1px solid var(--line); }
.profile-meta p { margin: 0; font-size: .9rem; font-weight: 800; letter-spacing: .13em; }
.profile-meta span { display: block; margin-top: .4rem; color: #55616a; font-size: .75rem; }
.profile-links { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.profile-links a { display: flex; justify-content: space-between; align-items: center; padding: 1rem .8rem; border-right: 1px solid var(--line); font-size: .66rem; font-weight: 800; }
.profile-links a:last-child { border: 0; }

.semantic-strip { display: grid; grid-template-columns: .7fr 2.3fr; align-items: stretch; border-bottom: 1px solid var(--line); background: var(--paper-deep); }
.strip-intro { padding: 1.8rem 4vw; border-right: 1px solid var(--line); }
.strip-intro span { font-size: .62rem; font-weight: 800; letter-spacing: .2em; }
.strip-intro p { margin: .4rem 0 0; color: #58656c; font-size: .78rem; }
.semantic-nodes { display: grid; grid-template-columns: repeat(5, 1fr); }
.semantic-node { position: relative; display: flex; align-items: center; gap: .75rem; padding: 1.6rem 1.1rem; border-right: 1px solid var(--line); }
.semantic-node:last-child { background: var(--gold); border-right: 0; }
.node-key { display: grid; place-items: center; min-width: 34px; height: 34px; border: 1px solid var(--ink); border-radius: 50%; font: 700 .9rem Georgia, serif; }
.semantic-node strong, .semantic-node small { display: block; }
.semantic-node strong { font-size: .76rem; }
.semantic-node small { margin-top: .2rem; color: #637078; font-size: .61rem; }
.semantic-node:last-child small { color: #5e491b; }
.node-arrow { position: absolute; right: -.42rem; z-index: 2; font-size: .8rem; }

.portal-section { position: relative; overflow: hidden; }
.portal-heading { display: grid; grid-template-columns: 1.22fr .78fr; align-items: end; gap: 3rem; margin-bottom: 2.5rem; }
.portal-heading h2 { max-width: 850px; margin: 0; font: 500 clamp(2.8rem, 5.3vw, 5.5rem)/.96 Georgia, serif; letter-spacing: -.045em; }
.portal-heading > p { margin: 0; color: #5a6870; font-size: .9rem; line-height: 1.8; }
.portal-heading.invert .eyebrow { color: var(--cyan); }
.portal-heading.invert > p { color: #b5c8d1; }
.portal-heading-action { align-self: end; }
.portal-heading-action p { margin: 0; color: #5a6870; font-size: .9rem; line-height: 1.8; }
.portal-heading.invert .portal-heading-action p { color: #b5c8d1; }
.portal-heading-action a { display: inline-flex; justify-content: space-between; gap: 1.2rem; margin-top: 1rem; padding: .65rem 0; border-bottom: 1px solid currentColor; color: var(--cyan-deep); font-size: .67rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.portal-heading.invert .portal-heading-action a { color: var(--cyan); }
.portal-route { display: grid; grid-template-columns: repeat(4, 42px 1fr) 58px; align-items: center; max-width: 760px; margin: 0 0 2.5rem; }
.portal-route span, .portal-route strong { display: grid; place-items: center; aspect-ratio: 1; border: 1px solid var(--ink); border-radius: 50%; font: 700 1rem Georgia, serif; }
.portal-route strong { color: var(--night); background: var(--gold); border-color: var(--gold); }
.portal-route i { height: 1px; background: var(--line); color: transparent; }
.portal-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.portal-card { display: flex; flex-direction: column; min-height: 350px; padding: 1.5rem; background: #f8f6ef; transition: background .2s ease, transform .2s ease; }
.portal-card:hover { z-index: 1; transform: translateY(-3px); background: #fff; }
.portal-card > span { color: var(--cyan-deep); font-size: .57rem; font-weight: 800; letter-spacing: .13em; }
.portal-card h3 { margin: 2rem 0 .9rem; font: 500 clamp(1.45rem,2vw,2rem)/1.08 Georgia,serif; }
.portal-card p { margin: 0; color: #59676e; font-size: .75rem; line-height: 1.72; }
.portal-card > strong { display: flex; justify-content: space-between; gap: 1rem; margin-top: auto; padding-top: 1.2rem; border-top: 1px solid var(--line); color: var(--cyan-deep); font-size: .62rem; letter-spacing: .07em; text-transform: uppercase; }
.dikwp-portal { background: var(--paper-deep); }
.consciousness-portal { color: white; background: linear-gradient(135deg,#071c2b,#0a3542); }
.consciousness-portal::after { content: "AC"; position: absolute; right: -2vw; top: -4rem; color: rgba(117,231,226,.04); font: 800 28rem/1 Georgia,serif; pointer-events: none; }
.consciousness-axis { position: relative; z-index: 1; display: grid; grid-template-columns: auto 1fr auto 1fr auto 1fr auto 1fr auto; align-items: center; gap: .8rem; margin-bottom: 2.5rem; color: #a9c0c9; font-size: .54rem; font-weight: 800; letter-spacing: .1em; }
.consciousness-axis i { height: 1px; background: rgba(117,231,226,.35); }
.consciousness-grid { position: relative; z-index: 1; grid-template-columns: repeat(5,1fr); background: rgba(255,255,255,.15); border-color: rgba(255,255,255,.15); }
.consciousness-grid .portal-card { min-height: 390px; color: white; background: #081f2b; }
.consciousness-grid .portal-card:hover { background: #0e3341; }
.consciousness-grid .portal-card > span, .consciousness-grid .portal-card > strong { color: var(--cyan); }
.consciousness-grid .portal-card p { color: #a9bdc6; }
.consciousness-grid .portal-card > strong { border-color: rgba(255,255,255,.15); }
.portal-boundary { position: relative; z-index: 1; display: grid; grid-template-columns: .4fr 1.6fr; gap: 2rem; margin-top: 2rem; padding: 1.3rem 0; border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.portal-boundary strong { color: var(--gold); font-size: .62rem; letter-spacing: .12em; text-transform: uppercase; }
.portal-boundary p { margin: 0; color: #a9bdc6; font-size: .72rem; line-height: 1.7; }

.section { padding: clamp(5rem, 9vw, 9rem) 5vw; }
.section-heading { display: grid; grid-template-columns: 1.35fr .65fr; align-items: end; gap: 3rem; margin-bottom: 3.5rem; }
.section-heading h2 { max-width: 780px; margin: 0; font: 500 clamp(2.8rem, 5vw, 5.2rem)/.98 Georgia, serif; letter-spacing: -.045em; }
.section-heading > p { margin: 0; color: #5a6870; font-size: .92rem; line-height: 1.8; }
.section-heading.invert .eyebrow { color: var(--cyan); }
.section-heading.invert > p { color: #b5c8d1; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.metric-grid > div { padding: 1.8rem 1.2rem; border-right: 1px solid var(--line); }
.metric-grid > div:last-child { border: 0; }
.metric-grid strong { display: block; font: 500 clamp(2.8rem, 4.8vw, 5rem)/1 Georgia, serif; color: var(--cyan-deep); }
.metric-grid span { display: block; margin-top: .5rem; color: #52616a; font-size: .7rem; text-transform: uppercase; letter-spacing: .08em; }
.metric-source { margin: .85rem 0 3rem; color: #67747a; font-size: .7rem; }
.metric-source a { color: var(--cyan-deep); font-weight: 800; }
.filter-row { display: flex; flex-wrap: wrap; gap: .55rem; margin-bottom: 1.6rem; }
.filter-row button { border: 1px solid var(--line); border-radius: 999px; padding: .55rem .85rem; background: transparent; color: #56646c; font-size: .7rem; cursor: pointer; }
.filter-row button.active { background: var(--ink); color: white; border-color: var(--ink); }
.evidence-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.evidence-card { display: flex; flex-direction: column; min-height: 420px; padding: 1.6rem; background: #f7f5ee; }
.card-topline { display: flex; justify-content: space-between; align-items: center; gap: .8rem; color: #69747a; font-size: .58rem; font-weight: 800; letter-spacing: .13em; }
.card-topline > span:nth-child(2) { flex: 1; }
.grade { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; background: var(--cyan); color: var(--ink); font-size: .68rem; }
.evidence-card h3 { margin: 2.4rem 0 .8rem; font: 600 1.55rem/1.15 Georgia, serif; }
.evidence-card > p { margin: 0; color: #4e5c64; font-size: .83rem; line-height: 1.75; }
.boundary { margin-top: auto; padding-top: 1.4rem; border-top: 1px solid var(--line); }
.boundary strong, .boundary span { display: block; }
.boundary strong { color: var(--cyan-deep); font-size: .58rem; letter-spacing: .13em; text-transform: uppercase; }
.boundary span { margin-top: .4rem; color: #68747a; font-size: .68rem; line-height: 1.5; }
.evidence-card > a, .text-link { display: inline-flex; align-items: center; justify-content: space-between; gap: .7rem; margin-top: 1.25rem; font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.text-link { justify-content: flex-start; margin-top: 1.5rem; color: var(--cyan-deep); }

.industry-section { color: white; background: #0a303d; }
.industry-section .section-heading > p { color: #b7cbd3; }
.fingerprint-panel { display: grid; grid-template-columns: .72fr 2.28fr; gap: 2rem; align-items: center; margin-bottom: 2.5rem; padding: 1.6rem; border: 1px solid rgba(255,255,255,.18); background: rgba(4,18,27,.3); }
.fingerprint-panel > div > span { color: var(--cyan); font-size: .58rem; font-weight: 800; letter-spacing: .16em; }
.fingerprint-panel h3 { margin: .45rem 0 0; font: 500 1.8rem/1 Georgia, serif; }
.fingerprint-panel ol { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px; margin: 0; padding: 0; list-style: none; background: rgba(255,255,255,.16); }
.fingerprint-panel li { min-height: 92px; padding: .85rem; background: #0b2935; }
.fingerprint-panel li strong, .fingerprint-panel li span { display: block; }
.fingerprint-panel li strong { color: var(--gold); font: 600 1.25rem Georgia, serif; }
.fingerprint-panel li span { margin-top: .45rem; color: #9db2bb; font-size: .6rem; line-height: 1.45; }
.graph-provenance { display: grid; grid-template-columns: minmax(15rem,.72fr) minmax(18rem,1.48fr); gap: 1.35rem 2rem; margin: 0 0 2.5rem; padding: 1.5rem; border: 1px solid rgba(255,255,255,.22); background: linear-gradient(120deg,rgba(117,231,226,.13),rgba(255,255,255,.025)); }
.graph-provenance > div:first-child { display: flex; flex-direction: column; gap: .55rem; }
.graph-provenance span { color: var(--cyan); font-size: .58rem; font-weight: 800; letter-spacing: .16em; }
.graph-provenance strong { color: #fff; font: 500 clamp(1.3rem,2.3vw,2rem)/1.1 Georgia,serif; }
.graph-provenance p { margin: 0; color: #b4c7cf; font-size: .76rem; line-height: 1.72; }
.graph-provenance > div:last-child { grid-column: 2; display: flex; flex-wrap: wrap; gap: 1.1rem; }
.graph-provenance a { color: var(--gold); font-size: .62rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.corporate-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; border: 1px solid rgba(255,255,255,.17); background: rgba(255,255,255,.17); }
.corporate-card { display: flex; flex-direction: column; min-height: 375px; padding: 1.55rem; background: #071f2b; }
.corporate-card .card-topline { color: #91a8b2; }
.corporate-card h3 { margin: 2rem 0 .45rem; font: 500 2rem/1 Georgia, serif; }
.corporate-route { color: var(--cyan); font-size: .68rem; letter-spacing: .07em; text-transform: uppercase; }
.corporate-card > p { margin: 1rem 0 0; color: #b5c8d0; font-size: .78rem; line-height: 1.7; }
.similarity-score { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-top: auto; padding-top: 1.25rem; border-top: 1px solid rgba(255,255,255,.14); }
.similarity-score span { color: #869ca6; font-size: .58rem; letter-spacing: .09em; text-transform: uppercase; }
.similarity-score strong { color: var(--gold); font: 500 2rem/1 Georgia, serif; }
.corporate-card > a { display: flex; justify-content: space-between; margin-top: 1rem; color: var(--cyan); font-size: .63rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.industry-boundary { display: grid; grid-template-columns: .45fr 1.55fr; gap: 2rem; margin-top: 2rem; padding: 1.4rem 0; border-top: 1px solid rgba(255,255,255,.18); border-bottom: 1px solid rgba(255,255,255,.18); }
.industry-boundary strong { color: var(--gold); font-size: .65rem; letter-spacing: .13em; text-transform: uppercase; }
.industry-boundary p { margin: 0; color: #a9bdc6; font-size: .72rem; line-height: 1.7; }
.light-link { color: var(--cyan); }

.programs-section { color: white; background: var(--night); }
.program-list { border-top: 1px solid rgba(255,255,255,.16); }
.program-row { display: grid; grid-template-columns: 70px .8fr 1.4fr auto; align-items: center; gap: 2rem; min-height: 160px; border-bottom: 1px solid rgba(255,255,255,.16); transition: background .2s ease; }
.program-row:hover { background: rgba(117,231,226,.055); }
.program-number { color: var(--cyan); font: 500 1rem Georgia, serif; }
.program-row h3 { margin: 0; font: 500 clamp(1.8rem, 3vw, 3rem)/1 Georgia, serif; }
.program-row p { margin: 0; color: #b8cad2; font-size: .83rem; line-height: 1.75; }
.program-row a { display: inline-flex; align-items: center; gap: .8rem; color: var(--cyan); font-size: .65rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }

.citations-section { background: var(--paper-deep); }
.citation-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.citation-card { display: flex; flex-direction: column; min-height: 470px; padding: 1.55rem; background: #f9f7f1; }
.citation-card.featured { grid-column: span 2; background: linear-gradient(135deg,#fffdf8,#e8f4f1); }
.citation-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.citation-head > span { color: #69767c; font: 600 .72rem Georgia,serif; }
.citation-logos { display: flex; flex-wrap: wrap; gap: .45rem; }
.citation-tier { margin-top: 1.6rem; color: var(--cyan-deep); font-size: .57rem; font-weight: 800; letter-spacing: .12em; }
.citation-card h3 { max-width: 38rem; margin: .7rem 0 1rem; font: 600 clamp(1.45rem,2.2vw,2.15rem)/1.08 Georgia,serif; }
.citation-authors { margin: 0; color: var(--ink); font-size: .74rem; font-weight: 800; }
.citation-source,.citation-institutions { margin: .35rem 0 0; color: #59676e; font-size: .67rem; line-height: 1.55; }
.citation-institutions { color: #738087; }
.citation-signal { margin: 1.2rem 0 0; color: #35464f; font-size: .77rem; line-height: 1.7; }
.citation-boundary { margin-top: auto; padding-top: 1.2rem; border-top: 1px solid var(--line); }
.citation-boundary strong,.citation-boundary span { display: block; }
.citation-boundary strong { color: var(--cyan-deep); font-size: .55rem; letter-spacing: .11em; text-transform: uppercase; }
.citation-boundary span { margin-top: .4rem; color: #68757b; font-size: .65rem; line-height: 1.55; }
.citation-card > a { display: flex; justify-content: space-between; gap: 1rem; margin-top: 1.1rem; color: var(--cyan-deep); font-size: .62rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.citation-method-note { display: grid; grid-template-columns: .45fr 1.4fr auto; align-items: center; gap: 1.5rem; margin-top: 1.5rem; padding: 1.25rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.citation-method-note strong { color: var(--cyan-deep); font-size: .62rem; letter-spacing: .11em; text-transform: uppercase; }
.citation-method-note p { margin: 0; color: #5c6970; font-size: .7rem; line-height: 1.65; }
.citation-method-note a { white-space: nowrap; font-size: .62rem; font-weight: 800; text-transform: uppercase; }

.publication-section { background: #f8f6ef; }
.whitepaper-feature { display: grid; grid-template-columns: 125px 1fr auto; gap: 2rem; align-items: stretch; margin-bottom: 3rem; padding: 2rem; color: white; background: linear-gradient(120deg, #082c3a, #071c2b); }
.whitepaper-badge { display: grid; place-items: center; align-content: center; min-height: 170px; border: 1px solid rgba(117,231,226,.4); }
.whitepaper-badge > span:not(.logo-thumbnail) { color: var(--cyan); font: 500 3.4rem/1 Georgia, serif; }
.whitepaper-badge .logo-thumbnail { margin-bottom: .9rem; }
.whitepaper-badge small { margin-top: .65rem; color: #9fb8c2; font-size: .58rem; font-weight: 800; letter-spacing: .16em; }
.whitepaper-copy { align-self: center; max-width: 900px; }
.whitepaper-copy .eyebrow { margin-bottom: .75rem; color: var(--cyan); }
.whitepaper-copy h3 { margin: 0; font: 500 clamp(2rem, 3.2vw, 3.4rem)/1 Georgia, serif; }
.whitepaper-copy > p:not(.eyebrow) { margin: 1rem 0 0; color: #bfd0d7; font-size: .8rem; line-height: 1.7; }
.whitepaper-chapters { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 1.2rem; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.16); }
.whitepaper-chapters > div { padding: .9rem; background: #082634; }
.whitepaper-chapters span, .whitepaper-chapters strong, .whitepaper-chapters small { display: block; }
.whitepaper-chapters span { color: var(--cyan); font-size: .52rem; font-weight: 800; letter-spacing: .13em; }
.whitepaper-chapters strong { margin-top: .35rem; font: 500 1rem Georgia, serif; }
.whitepaper-chapters small { margin-top: .35rem; color: #9db4be; font-size: .6rem; line-height: 1.5; }
.whitepaper-boundary { margin-top: 1rem; padding-top: .9rem; border-top: 1px solid rgba(255,255,255,.14); color: #91a8b2; font-size: .65rem; line-height: 1.55; }
.whitepaper-links { display: flex; flex-direction: column; justify-content: flex-end; gap: .8rem; min-width: 155px; }
.whitepaper-links a { display: flex; justify-content: space-between; gap: 1rem; padding-top: .8rem; border-top: 1px solid rgba(255,255,255,.18); color: var(--cyan); font-size: .63rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.book-list { border-top: 1px solid var(--line); }
.book-row { display: grid; grid-template-columns: 45px 70px minmax(240px,1.4fr) 86px minmax(150px,.7fr) 20px; align-items: center; gap: 1rem; min-height: 104px; border-bottom: 1px solid var(--line); transition: background .2s ease, padding .2s ease; }
.book-row:hover { padding-left: .6rem; background: rgba(117,231,226,.12); }
.book-index { color: #89949a; font-size: .6rem; }
.book-year { font: 500 1rem Georgia, serif; }
.book-title strong, .book-title small { display: block; }
.book-title strong { font: 600 1.25rem Georgia, serif; }
.book-title small { margin-top: .25rem; color: #69767d; font-size: .7rem; }
.book-publisher { color: #59666d; font-size: .72rem; }
.recent-research-books { margin-top: 4rem; }
.recent-books-heading { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: 3rem; margin-bottom: 1.5rem; }
.recent-books-heading span { color: var(--cyan-deep); font-size: .59rem; font-weight: 800; letter-spacing: .15em; }
.recent-books-heading h3 { margin: .55rem 0 0; font: 500 clamp(2rem,3.5vw,3.7rem)/1 Georgia,serif; letter-spacing: -.035em; }
.recent-books-heading p { margin: 0; color: #59676e; font-size: .78rem; line-height: 1.72; }
.research-book-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.research-book-pair { display: flex; flex-direction: column; min-height: 410px; padding: 1.6rem; background: #fffdf8; }
.research-book-pair:nth-child(2n) { background: #f0eee6; }
.research-book-meta { display: flex; align-items: center; justify-content: space-between; gap: 1rem; color: #6a777d; font-size: .57rem; font-weight: 800; letter-spacing: .09em; }
.research-book-overview { display: grid; grid-template-columns: 118px minmax(0,1fr); align-items: end; gap: 1.35rem; margin: 2rem 0 1.2rem; }
.research-book-cover { width: 118px; aspect-ratio: 3/4; object-fit: cover; border: 1px solid rgba(7,28,43,.16); box-shadow: 0 14px 32px rgba(7,28,43,.14); }
.research-book-titles { margin: 0; }
.research-book-titles h4 { margin: 0; font: 600 clamp(1.5rem,2.3vw,2.25rem)/1.05 Georgia,serif; }
.research-book-titles strong { display: block; margin-top: .7rem; color: var(--cyan-deep); font: 500 1rem/1.35 Georgia,serif; }
.research-book-pair > p { margin: 0; color: #4e5d65; font-size: .76rem; line-height: 1.72; }
.research-book-pair > small { display: block; margin-top: 1rem; color: #7a858a; font-size: .62rem; font-weight: 800; letter-spacing: .05em; }
.research-book-links { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; margin-top: auto; padding-top: 1.2rem; background: var(--line); }
.research-book-links a { display: flex; justify-content: space-between; gap: 1rem; padding: .85rem; background: #f8f6ef; color: var(--cyan-deep); font-size: .6rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.recent-books-boundary { display: grid; grid-template-columns: .35fr 1.35fr auto; align-items: center; gap: 1.5rem; padding: 1.2rem 0; border-bottom: 1px solid var(--line); }
.recent-books-boundary strong { color: var(--cyan-deep); font-size: .58rem; letter-spacing: .12em; text-transform: uppercase; }
.recent-books-boundary p { margin: 0; color: #66747a; font-size: .68rem; line-height: 1.6; }
.recent-books-boundary a { white-space: nowrap; font-size: .62rem; font-weight: 800; text-transform: uppercase; }
.landscape-callout { position: relative; margin-top: 4rem; padding: clamp(2rem, 5vw, 4.5rem); overflow: hidden; color: white; background: linear-gradient(120deg, #0a3442, #071c2b); }
.landscape-callout::after { content: "∿"; position: absolute; right: 2rem; top: -6rem; color: rgba(117,231,226,.12); font: 20rem/1 Georgia, serif; }
.callout-label { color: var(--cyan); font-size: .62rem; font-weight: 800; letter-spacing: .2em; }
.landscape-callout blockquote { position: relative; z-index: 1; max-width: 1000px; margin: 2rem 0 1.2rem; font: 500 clamp(2rem, 4vw, 4.2rem)/1.08 Georgia, serif; letter-spacing: -.035em; }
.landscape-callout p { max-width: 700px; color: #b8cbd3; font-size: .8rem; }
.landscape-callout a { display: inline-flex; gap: .6rem; margin-top: 1.2rem; color: var(--cyan); font-size: .68rem; font-weight: 800; }

.frontier-section { background: #071c2b; color: white; }
.frontier-section .section-heading > p { color: #abc1ca; }
.frontier-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 1px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.14); }
.frontier-card { display: flex; flex-direction: column; min-height: 430px; padding: 1.35rem; background: #0a2634; }
.frontier-card > div { display: flex; flex-direction: column; gap: .45rem; color: #8ea7b1; font-size: .56rem; font-weight: 800; letter-spacing: .08em; }
.frontier-card em { color: var(--cyan); font-style: normal; }
.frontier-card h3 { margin: 2rem 0 1rem; font: 500 1.55rem/1.08 Georgia,serif; }
.frontier-card p { margin: 0; color: #bed0d7; font-size: .73rem; line-height: 1.7; }
.frontier-card small { display: block; margin-top: 1rem; color: #89a2ac; font-size: .62rem; line-height: 1.55; }
.frontier-card small strong { color: #f2c96d; }
.frontier-card a { display: flex; justify-content: space-between; gap: 1rem; margin-top: auto; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.14); color: var(--cyan); font-size: .61rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }

.systems-section { padding-bottom: 0; background: var(--paper-deep); }
.github-snapshot { display: grid; grid-template-columns: 1.7fr repeat(3,.65fr) .8fr; align-items: center; gap: 1.2rem; margin-bottom: 1.5rem; padding: 1.2rem 1.35rem; border: 1px solid var(--line); color: inherit; background: #fffdf8; }
.github-snapshot > span { display: flex; align-items: center; gap: .65rem; color: #52646c; font-size: .58rem; font-weight: 800; letter-spacing: .1em; }
.github-snapshot > span img { width: 24px; height: 24px; object-fit: contain; }
.github-snapshot > strong { color: var(--cyan-deep); font: 500 1.65rem/1 Georgia,serif; }
.github-snapshot > strong small { display: block; margin-top: .3rem; color: #718087; font: 700 .55rem/1.2 Arial,sans-serif; letter-spacing: .06em; text-transform: uppercase; }
.github-snapshot > em { justify-self: end; color: var(--cyan-deep); font-size: .63rem; font-style: normal; font-weight: 800; text-transform: uppercase; }
.system-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.system-card { min-height: 330px; display: flex; flex-direction: column; padding: 1.6rem; background: var(--paper); }
.system-index { color: #7d898e; font: 500 .7rem Georgia, serif; }
.system-tag { margin-top: 2rem; color: var(--cyan-deep); font-size: .59rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.system-card h3 { margin: .7rem 0 .9rem; font: 600 1.65rem/1.08 Georgia, serif; }
.system-card p { margin: 0; color: #56646b; font-size: .8rem; line-height: 1.7; }
.system-card a { display: flex; justify-content: space-between; margin-top: auto; padding-top: 1.2rem; border-top: 1px solid var(--line); font-size: .65rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; }
.action-band { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin: 5rem -5vw 0; padding: 3rem 5vw; color: white; background: var(--cyan-deep); }
.action-band span { font-size: .62rem; font-weight: 800; letter-spacing: .17em; }
.action-band h3 { margin: .45rem 0 0; font: 500 clamp(1.8rem, 3vw, 3rem)/1 Georgia, serif; }

.patent-section { background: #f8f6ef; }
.patent-metrics { display: grid; grid-template-columns: repeat(4,1fr); margin-bottom: 3.5rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.patent-metrics > div { min-height: 175px; padding: 1.4rem; border-right: 1px solid var(--line); }
.patent-metrics > div:last-child { border-right: 0; background: var(--gold); }
.patent-metrics strong, .patent-metrics span, .patent-metrics small { display: block; }
.patent-metrics strong { color: var(--cyan-deep); font: 500 clamp(2.7rem,4.4vw,4.8rem)/1 Georgia,serif; }
.patent-metrics > div:last-child strong { color: var(--ink); }
.patent-metrics span { margin-top: .55rem; font-size: .7rem; font-weight: 700; }
.patent-metrics small { margin-top: 1rem; color: #6b777d; font-size: .55rem; letter-spacing: .13em; }
.patent-layout { display: grid; grid-template-columns: minmax(270px,.68fr) minmax(0,1.32fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.patent-timeline { display: flex; flex-direction: column; padding: 1.7rem; background: var(--night); color: white; }
.patent-kicker { color: var(--cyan); font-size: .58rem; font-weight: 800; letter-spacing: .15em; }
.patent-timeline h3 { margin: 1.3rem 0 .8rem; font: 500 clamp(1.8rem,3vw,3rem)/1.03 Georgia,serif; }
.patent-timeline > p { margin: 0; color: #a9bdc6; font-size: .73rem; line-height: 1.7; }
.timeline-bars { margin-top: 2rem; }
.timeline-bars > div { display: grid; grid-template-columns: 44px 1fr 28px; align-items: center; gap: .6rem; min-height: 31px; }
.timeline-bars span, .timeline-bars strong { color: #a9bdc6; font-size: .58rem; }
.timeline-bars strong { text-align: right; }
.timeline-bars i { height: 5px; overflow: hidden; background: rgba(255,255,255,.12); }
.timeline-bars b { display: block; height: 100%; background: var(--cyan); }
.patent-timeline > a { display: flex; justify-content: space-between; margin-top: auto; padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,.18); color: var(--cyan); font-size: .62rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.patent-clusters { display: grid; grid-template-columns: repeat(2,1fr); gap: 1px; background: var(--line); }
.patent-cluster { min-height: 260px; padding: 1.4rem; background: var(--paper); }
.patent-cluster > div { display: flex; justify-content: space-between; align-items: start; }
.patent-cluster > div span { color: #859096; font-size: .58rem; }
.patent-cluster > div strong { color: var(--cyan-deep); font: 500 2.8rem/1 Georgia,serif; }
.patent-cluster h3 { max-width: 24rem; margin: 1rem 0; font: 500 1.45rem/1.08 Georgia,serif; }
.patent-cluster ul { margin: 0; padding: 0; list-style: none; }
.patent-cluster li { padding: .5rem 0; border-top: 1px solid var(--line); color: #59666d; font-size: .65rem; line-height: 1.45; }
.patent-boundary { display: grid; grid-template-columns: .8fr 1.5fr auto; align-items: center; gap: 2rem; margin-top: 2.5rem; padding: 1.7rem; color: white; background: #0a303d; }
.patent-boundary span { color: var(--cyan); font-size: .56rem; font-weight: 800; letter-spacing: .13em; }
.patent-boundary h3 { margin: .5rem 0 0; font: 500 1.45rem/1.08 Georgia,serif; }
.patent-boundary p { margin: 0; color: #b0c4cc; font-size: .7rem; line-height: 1.68; }
.patent-boundary .button { white-space: nowrap; }
.strategic-application-showcase { margin-top: 3rem; padding: clamp(1.5rem,3vw,2.5rem); color: white; background: #0a2735; }
.strategic-application-heading { display: grid; grid-template-columns: 1.05fr .95fr; gap: 3rem; padding-bottom: 2rem; border-bottom: 1px solid rgba(255,255,255,.16); }
.strategic-application-heading span { color: var(--gold); font-size: .59rem; font-weight: 800; letter-spacing: .16em; }
.strategic-application-heading h3 { max-width: 760px; margin: .7rem 0 0; font: 500 clamp(2rem,3.7vw,3.8rem)/1 Georgia,serif; }
.strategic-application-heading p { margin: 0; color: #b5c8d1; font-size: .76rem; line-height: 1.8; }
.strategic-application-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; margin-top: 1px; background: rgba(255,255,255,.15); }
.strategic-application-card { display: flex; flex-direction: column; min-height: 285px; padding: 1.25rem; background: #0b3040; transition: background .2s ease, transform .2s ease; }
.strategic-application-card:hover { z-index: 1; transform: translateY(-2px); background: #104252; }
.strategic-application-card > div { display: flex; justify-content: space-between; gap: .8rem; align-items: flex-start; }
.strategic-application-card > div span { color: var(--gold); font-size: .62rem; font-weight: 800; letter-spacing: .12em; }
.strategic-application-card > div em { max-width: 72%; padding: .25rem .4rem; border: 1px solid rgba(117,231,226,.3); color: var(--cyan); font-size: .49rem; font-style: normal; line-height: 1.25; text-align: right; }
.strategic-application-card h4 { margin: 1.8rem 0 .8rem; font: 500 1.25rem/1.2 Georgia,serif; }
.strategic-application-card p { margin: 0; color: #a9bdc6; font-size: .68rem; }
.strategic-application-card small { margin-top: auto; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.12); color: #829ba5; font-size: .56rem; }
.strategic-status-note { display: grid; grid-template-columns: .25fr 1.75fr; gap: 2rem; margin-top: 1.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.16); }
.strategic-status-note strong { color: var(--gold); font-size: .6rem; letter-spacing: .13em; text-transform: uppercase; }
.strategic-status-note p { margin: 0; color: #a9bdc6; font-size: .68rem; line-height: 1.7; }

.institution-section { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 5vw; color: white; background: #061722; }
.institution-copy h2 { margin: 0; max-width: 800px; font: 500 clamp(3rem, 5.5vw, 5.8rem)/.96 Georgia, serif; letter-spacing: -.045em; }
.institution-copy > p:not(.eyebrow) { max-width: 680px; margin-top: 1.8rem; color: #b7cad2; font-size: .9rem; line-height: 1.8; }
.institution-actions { display: flex; gap: 2rem; margin-top: 2rem; }
.institution-actions a { color: var(--cyan); font-size: .7rem; font-weight: 800; text-transform: uppercase; }
.organization-grid { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; margin-top: 2rem; background: rgba(255,255,255,.16); }
.organization-card { position: relative; min-height: 230px; padding: 1.4rem; color: #fff; background: #09212c; transition: background .2s ease; }
.organization-card:hover { background: #103342; }
.organization-card > .logo-thumbnail { margin-bottom: 1rem; }
.organization-card > span { color: var(--gold); font-size: .58rem; font-weight: 800; letter-spacing: .14em; }
.organization-card h3 { max-width: 24rem; margin: 1rem 0 .8rem; font: 500 1.45rem/1.08 Georgia,serif; }
.organization-card p { max-width: 42rem; margin: 0; color: #9fb5be; font-size: .7rem; line-height: 1.65; }
.organization-card > span:last-child { position: absolute; right: 1.2rem; bottom: 1.2rem; color: var(--cyan); }
.conference-lineage { grid-column: 1 / -1; margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.18); }
.conference-intro { display: grid; grid-template-columns: .55fr 1.05fr 1.1fr; gap: 2rem; align-items: end; margin-bottom: 1.35rem; }
.conference-intro span { color: var(--cyan); font-size: .58rem; font-weight: 800; letter-spacing: .13em; }
.conference-intro h3 { margin: 0; color: #fff; font: 500 clamp(1.5rem,2.6vw,2.4rem)/1.05 Georgia,serif; }
.conference-intro p { margin: 0; color: #9fb5be; font-size: .72rem; line-height: 1.65; }
.conference-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: rgba(255,255,255,.16); }
.conference-card { position: relative; min-height: 210px; padding: 1.2rem; color: #fff; background: #0a2632; transition: background .2s ease; }
.conference-card:hover { background: #113747; }
.conference-card > .logo-thumbnail { margin-bottom: .8rem; }
.conference-card > span { color: var(--gold); font: 700 .7rem/1 sans-serif; letter-spacing: .12em; }
.conference-card strong,.conference-card em,.conference-card p { display: block; }
.conference-card strong { margin-top: .8rem; font: 500 1.15rem/1.15 Georgia,serif; }
.conference-card em { margin-top: .5rem; color: var(--cyan); font-size: .63rem; font-style: normal; font-weight: 800; text-transform: uppercase; }
.conference-card p { margin: .85rem 0 0; color: #9fb5be; font-size: .65rem; line-height: 1.55; }
.conference-card > span:last-child { position: absolute; right: 1rem; bottom: 1rem; color: var(--cyan); }
.conference-bridge { padding: 1rem 1.2rem; color: #b9cbd2; background: rgba(117,231,226,.08); font-size: .68rem; line-height: 1.65; }
.wcac-subhead { display: grid; grid-template-columns: .55fr 1.05fr 1.1fr; gap: 2rem; align-items: end; margin: 3rem 0 1.35rem; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.18); }
.wcac-subhead span { color: var(--gold); font-size: .58rem; font-weight: 800; letter-spacing: .13em; }
.wcac-subhead h3 { margin: 0; font: 500 clamp(1.5rem,2.6vw,2.4rem)/1.05 Georgia,serif; }
.wcac-subhead p { margin: 0; color: #9fb5be; font-size: .72rem; line-height: 1.65; }
.wcac-grid { grid-template-columns: repeat(4,1fr); }
.orbit-diagram { position: relative; aspect-ratio: 1; max-width: 560px; width: 100%; margin: auto; display: grid; place-items: center; }
.orbit { position: absolute; border: 1px solid rgba(117,231,226,.32); border-radius: 50%; }
.orbit-one { inset: 5%; }.orbit-two { inset: 21%; border-color: rgba(230,185,87,.45); }
.orbit-core { display: grid; place-items: center; width: 40%; aspect-ratio: 1; border-radius: 50%; background: var(--cyan); color: var(--night); text-align: center; }
.orbit-core strong { font: 700 clamp(2.1rem, 4vw, 4rem)/1 Georgia, serif; }
.orbit-core span { margin-top: .4rem; font-size: .5rem; font-weight: 800; letter-spacing: .14em; }
.orbit-label { position: absolute; color: #bcd0d8; font-size: .56rem; letter-spacing: .2em; }
.label-one { top: 1%; left: 46%; }.label-two { right: -1%; top: 48%; }.label-three { bottom: 1%; left: 46%; }.label-four { left: -1%; top: 48%; }

.channel-section { background: #f8f6ef; }
.channel-layout { display: grid; grid-template-columns: 1.22fr .78fr; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.video-panel { padding: 1.5rem; background: var(--night); color: white; }
.video-frame { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #02090d; }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-copy { padding: 1.6rem .2rem .2rem; }
.video-copy > span { color: var(--cyan); font-size: .58rem; font-weight: 800; letter-spacing: .16em; }
.video-copy h3 { margin: .7rem 0 0; font: 500 clamp(1.8rem, 3vw, 3rem)/1 Georgia, serif; }
.video-copy p { max-width: 760px; color: #b6c9d1; font-size: .76rem; line-height: 1.7; }
.video-copy a { display: inline-flex; gap: .7rem; margin-top: .7rem; color: var(--cyan); font-size: .64rem; font-weight: 800; text-transform: uppercase; }
.channel-grid { display: grid; grid-template-columns: 1fr; background: var(--line); gap: 1px; }
.channel-card { display: grid; grid-template-columns: 58px 1fr auto; align-content: center; align-items: center; min-height: 126px; padding: 1.25rem; background: var(--paper); transition: background .2s ease; }
.channel-card:hover { background: rgba(117,231,226,.18); }
.channel-card > .logo-thumbnail { grid-column: 1; grid-row: 1 / 3; }
.channel-card > span:not(.logo-thumbnail):not(:last-child) { grid-column: 2; font: 600 1.2rem Georgia, serif; }
.channel-card p { grid-column: 2; margin: .4rem 0 0; color: #637077; font-size: .67rem; line-height: 1.5; }
.channel-card > span:last-child { grid-column: 3; grid-row: 1 / 3; align-self: center; color: var(--cyan-deep); }
.source-report-note { display: grid; grid-template-columns: minmax(14rem,.8fr) minmax(18rem,1.4fr) auto; gap: 1.5rem; align-items: center; margin: 1.25rem 0 2rem; padding: 1.25rem; border: 1px solid var(--line); background: rgba(18,18,18,.025); }
.source-report-note span { color: var(--muted); font-size: .58rem; font-weight: 800; letter-spacing: .12em; }
.source-report-note h3 { margin: .45rem 0 0; font: 500 1.2rem/1.2 Georgia,serif; }
.source-report-note p { margin: 0; color: var(--muted); font-size: .7rem; line-height: 1.65; }
.source-report-note a { white-space: nowrap; color: var(--ink); font-size: .65rem; font-weight: 800; text-transform: uppercase; }

footer { padding: 3rem 5vw 2rem; color: white; background: #030e15; }
.footer-lead { display: flex; align-items: center; gap: 1rem; }
.footer-lead p { margin: 0; font: 500 clamp(1.4rem, 2.4vw, 2.4rem)/1.1 Georgia, serif; }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.7rem; margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.12); }
.footer-links a { color: #b5c6ce; font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }
.footer-note { margin: 2rem 0 0; color: #667985; font-size: .6rem; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--gold); outline-offset: 3px; }

.public-port-page { min-height: 100vh; background: #efede5; }
.public-port-nav { position: sticky; top: 0; z-index: 20; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 1rem; min-height: 72px; padding: 0 4vw; color: white; background: rgba(7,28,43,.96); border-bottom: 1px solid rgba(255,255,255,.14); backdrop-filter: blur(16px); }
.public-port-nav > a, .public-port-nav > div a { color: #bed0d8; font-size: .64rem; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.public-port-nav > strong { font-size: .7rem; letter-spacing: .18em; text-align: center; }
.public-port-nav > div { display: flex; justify-content: flex-end; align-items: center; gap: 1rem; }
.public-port-nav select { max-width: 8.8rem; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; padding: .45rem 1.7rem .45rem .65rem; color: var(--night); background: var(--cyan); font-size: .66rem; font-weight: 800; }
.public-port-hero { display: grid; grid-template-columns: 1.35fr .65fr; min-height: 650px; color: white; background: radial-gradient(circle at 78% 23%, rgba(117,231,226,.14), transparent 27%), linear-gradient(135deg,#071c2b,#0a3947); }
.consciousness-public-port .public-port-hero { background: radial-gradient(circle at 76% 25%, rgba(230,185,87,.16), transparent 25%), linear-gradient(135deg,#130f20,#082d3a); }
.public-port-copy { align-self: center; padding: clamp(5rem,8vw,8rem) 5vw; }
.public-port-copy > p { margin: 0 0 1.8rem; color: var(--cyan); font-size: .65rem; font-weight: 800; letter-spacing: .2em; }
.public-port-copy h1 { max-width: 1040px; margin: 0; font: 500 clamp(4rem,7.8vw,8rem)/.91 Georgia,serif; letter-spacing: -.055em; }
.port-hero-intro { display: grid; grid-template-columns: 70px 1fr; gap: 1rem; max-width: 830px; margin-top: 2.3rem; }
.port-hero-intro span { height: 1px; margin-top: .75rem; background: var(--gold); }
.port-hero-intro p { margin: 0; color: #c1d2d9; font-size: .92rem; line-height: 1.8; }
.public-port-route { display: grid; align-content: stretch; background: rgba(0,0,0,.15); border-left: 1px solid rgba(255,255,255,.13); }
.public-port-route > div { display: grid; grid-template-columns: 48px 1fr; align-items: center; gap: 1.2rem; padding: 1.2rem 1.5rem; border-bottom: 1px solid rgba(255,255,255,.13); }
.public-port-route span { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid rgba(255,255,255,.3); border-radius: 50%; color: var(--cyan); font-size: .58rem; }
.public-port-route strong { font: 500 clamp(1rem,1.5vw,1.35rem) Georgia,serif; letter-spacing: .05em; }
.public-port-metrics { display: grid; grid-template-columns: repeat(3,1fr); border-bottom: 1px solid var(--line); background: var(--gold); }
.public-port-metrics > div { display: flex; align-items: baseline; gap: 1rem; padding: 1.5rem 5vw; border-right: 1px solid rgba(8,20,31,.2); }
.public-port-metrics > div:last-child { border: 0; }
.public-port-metrics strong { font: 500 clamp(2.5rem,4.4vw,4.5rem)/1 Georgia,serif; }
.public-port-metrics span { max-width: 220px; font-size: .64rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
.public-port-section { padding: clamp(5rem,8vw,8rem) 5vw; }
.public-port-heading { display: grid; grid-template-columns: .35fr 1.65fr; gap: 2rem; align-items: end; margin-bottom: 3rem; }
.public-port-heading p { margin: 0 0 .5rem; color: var(--cyan-deep); font-size: .62rem; font-weight: 800; letter-spacing: .17em; }
.public-port-heading h2 { margin: 0; font: 500 clamp(3rem,5.5vw,5.5rem)/.95 Georgia,serif; letter-spacing: -.045em; }
.public-port-heading.invert p { color: var(--cyan); }
.public-resource-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
.public-resource-card { display: flex; flex-direction: column; min-height: 350px; padding: 1.5rem; background: #f8f6ef; transition: transform .2s ease, background .2s ease; }
.public-resource-card:hover { z-index: 1; transform: translateY(-3px); background: white; }
.public-resource-card > div { display: flex; justify-content: space-between; align-items: center; }
.public-resource-card > div span { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--ink); border-radius: 50%; font-size: .65rem; }
.public-resource-card > div em { color: var(--cyan-deep); font-size: .55rem; font-style: normal; font-weight: 800; letter-spacing: .12em; }
.public-resource-card h3 { margin: 2rem 0 1rem; font: 500 1.7rem/1.08 Georgia,serif; }
.public-resource-card p { margin: 0; color: #59676e; font-size: .75rem; line-height: 1.75; }
.public-resource-card > strong { display: flex; justify-content: space-between; margin-top: auto; padding-top: 1rem; border-top: 1px solid var(--line); color: var(--cyan-deep); font-size: .61rem; letter-spacing: .08em; text-transform: uppercase; }
.public-labs-section { color: white; background: #071c2b; }
.public-labs-list { border-top: 1px solid rgba(255,255,255,.18); }
.public-labs-list a { display: grid; grid-template-columns: 60px .8fr 1.2fr auto; align-items: center; gap: 1.5rem; min-height: 112px; border-bottom: 1px solid rgba(255,255,255,.18); }
.public-labs-list a > span { color: var(--gold); font: 500 1.1rem Georgia,serif; }
.public-labs-list h3 { margin: 0; font: 500 1.55rem Georgia,serif; }
.public-labs-list p { margin: 0; color: #a9bdc6; font-size: .73rem; }
.public-labs-list a > strong { color: var(--cyan); font-size: .61rem; letter-spacing: .08em; text-transform: uppercase; }
.public-boundary { display: grid; grid-template-columns: .3fr 1.7fr; gap: 2rem; margin-top: 2.5rem; padding: 1.5rem; border: 1px solid rgba(255,255,255,.17); }
.public-boundary strong { color: var(--gold); font-size: .61rem; letter-spacing: .13em; text-transform: uppercase; }
.public-boundary p { margin: 0; color: #a9bdc6; font-size: .72rem; line-height: 1.7; }
.protocol-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1px; background: var(--line); }
.protocol-grid article { min-height: 245px; padding: 1.4rem; background: #e4e0d5; }
.protocol-grid article > span { color: var(--cyan-deep); font: 500 1.2rem Georgia,serif; }
.protocol-grid h3 { margin: 2.3rem 0 .8rem; font: 500 1.45rem Georgia,serif; }
.protocol-grid p { margin: 0; color: #59676e; font-size: .72rem; line-height: 1.7; }
.contribution-action { display: flex; justify-content: space-between; align-items: center; gap: 2rem; margin-top: 2rem; padding: 2rem; color: white; background: var(--cyan-deep); }
.contribution-action strong { font-size: .6rem; letter-spacing: .14em; }
.contribution-action p { margin: .55rem 0 0; font: 500 1.35rem Georgia,serif; }
.contribution-action a { padding: .8rem 1rem; color: var(--night); background: var(--cyan); font-size: .7rem; font-weight: 800; }
.public-port-footer { display: flex; justify-content: space-between; gap: 2rem; padding: 2rem 5vw; color: #a9bdc6; background: #04131d; font-size: .59rem; font-weight: 800; letter-spacing: .12em; }

@media (max-width: 1050px) {
  .site-header nav { display: none; }
  .site-header { grid-template-columns: 1fr auto; }
  .hero { grid-template-columns: 1fr .55fr; min-height: 650px; }
  .hero-copy { padding-left: 4vw; padding-right: 4vw; }
  .hero h1 { font-size: clamp(3.4rem, 7vw, 5.8rem); }
  .semantic-strip { grid-template-columns: 1fr; }
  .strip-intro { border-right: 0; border-bottom: 1px solid var(--line); }
  .semantic-nodes { overflow-x: auto; grid-template-columns: repeat(5, minmax(170px, 1fr)); }
  .evidence-grid, .system-grid { grid-template-columns: repeat(2, 1fr); }
  .frontier-grid { grid-template-columns: repeat(3,1fr); }
  .github-snapshot { grid-template-columns: 1.4fr repeat(3,.7fr); }
  .github-snapshot > em { display: none; }
  .citation-grid { grid-template-columns: repeat(2,1fr); }
  .citation-card.featured { grid-column: span 2; }
  .portal-grid { grid-template-columns: repeat(2,1fr); }
  .consciousness-grid { grid-template-columns: repeat(2,1fr); }
  .patent-layout { grid-template-columns: 1fr; }
  .patent-timeline > a { margin-top: 2rem; }
  .patent-boundary { grid-template-columns: 1fr; }
  .fingerprint-panel { grid-template-columns: 1fr; }
  .fingerprint-panel ol { grid-template-columns: repeat(3, 1fr); }
  .program-row { grid-template-columns: 50px .8fr 1.2fr; }
  .program-row a { grid-column: 2 / -1; padding-bottom: 1.4rem; }
  .conference-grid { grid-template-columns: repeat(2,1fr); }
  .organization-grid { grid-template-columns: 1fr; }
  .strategic-application-grid { grid-template-columns: repeat(2,1fr); }
  .public-port-hero { grid-template-columns: 1fr; min-height: auto; }
  .public-port-route { grid-template-columns: repeat(5,1fr); border-left: 0; border-top: 1px solid rgba(255,255,255,.13); }
  .public-port-route > div { grid-template-columns: 1fr; justify-items: center; gap: .6rem; min-height: 120px; text-align: center; border-right: 1px solid rgba(255,255,255,.13); }
  .public-resource-grid { grid-template-columns: repeat(2,1fr); }
  .protocol-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 760px) {
  .site-header { min-height: 66px; padding: 0 1rem; }
  .brand small { display: none; }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-copy { padding: 5rem 1.25rem 3.5rem; }
  .hero h1 { font-size: clamp(3.15rem, 15vw, 5rem); }
  .hero-lead { font-size: .95rem; }
  .profile-card { display: grid; grid-template-columns: 42% 58%; }
  .portrait-frame { grid-row: 1 / 3; min-height: 310px; }
  .profile-meta { align-self: end; }
  .profile-links { grid-template-columns: 1fr; }
  .profile-links a { border-right: 0; border-bottom: 1px solid var(--line); }
  .section { padding: 5rem 1.25rem; }
  .section-heading { grid-template-columns: 1fr; gap: 1.4rem; }
  .portal-heading { grid-template-columns: 1fr; gap: 1.4rem; }
  .section-heading h2 { font-size: clamp(2.7rem, 12vw, 4.3rem); }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .metric-grid > div:nth-child(2) { border-right: 0; }
  .metric-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .evidence-grid, .system-grid { grid-template-columns: 1fr; }
  .citation-grid { grid-template-columns: 1fr; }
  .citation-card.featured { grid-column: auto; }
  .citation-method-note { grid-template-columns: 1fr; gap: .7rem; }
  .portal-grid, .consciousness-grid { grid-template-columns: 1fr; }
  .portal-route { grid-template-columns: repeat(4,32px 1fr) 42px; }
  .consciousness-axis { display: none; }
  .portal-boundary { grid-template-columns: 1fr; gap: .7rem; }
  .patent-metrics { grid-template-columns: repeat(2,1fr); }
  .patent-metrics > div:nth-child(2) { border-right: 0; }
  .patent-metrics > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .patent-clusters { grid-template-columns: 1fr; }
  .corporate-grid { grid-template-columns: 1fr; }
  .fingerprint-panel ol { grid-template-columns: repeat(2, 1fr); }
  .graph-provenance, .source-report-note { grid-template-columns: 1fr; }
  .graph-provenance > div:last-child { grid-column: auto; }
  .industry-boundary { grid-template-columns: 1fr; gap: .7rem; }
  .evidence-card { min-height: 380px; }
  .program-row { grid-template-columns: 35px 1fr; gap: 1rem; padding: 1.6rem 0; }
  .program-row h3 { font-size: 2rem; }
  .program-row p, .program-row a { grid-column: 2; padding-bottom: 0; }
  .book-row { grid-template-columns: 34px 52px minmax(0,1fr) 58px 16px; gap: .6rem; padding: .8rem 0; }
  .book-row > .logo-thumbnail { grid-column: 4; grid-row: 1 / 3; width: 58px; }
  .book-row > span:last-child { grid-column: 5; grid-row: 1 / 3; }
  .whitepaper-feature { grid-template-columns: 1fr; padding: 1.25rem; }
  .whitepaper-badge { min-height: 105px; }
  .whitepaper-links { min-width: 0; }
  .whitepaper-chapters { grid-template-columns: 1fr; }
  .book-publisher { grid-column: 3; grid-row: 2; }
  .book-title strong { font-size: 1.05rem; }
  .recent-books-heading { grid-template-columns: 1fr; gap: 1rem; }
  .research-book-grid { grid-template-columns: 1fr; }
  .research-book-pair { min-height: 370px; padding: 1.25rem; }
  .research-book-overview { grid-template-columns: 90px minmax(0,1fr); gap: 1rem; }
  .research-book-cover { width: 90px; }
  .research-book-links { grid-template-columns: 1fr; }
  .recent-books-boundary { grid-template-columns: 1fr; gap: .7rem; }
  .frontier-grid { grid-template-columns: 1fr; }
  .frontier-card { min-height: 330px; }
  .github-snapshot { grid-template-columns: repeat(3,1fr); }
  .github-snapshot > span { grid-column: 1 / -1; }
  .action-band { margin-left: -1.25rem; margin-right: -1.25rem; padding: 2.5rem 1.25rem; flex-direction: column; align-items: flex-start; }
  .institution-section { grid-template-columns: 1fr; }
  .conference-intro { grid-template-columns: 1fr; gap: .7rem; }
  .wcac-subhead { grid-template-columns: 1fr; gap: .7rem; }
  .conference-grid { grid-template-columns: 1fr; }
  .channel-layout { grid-template-columns: 1fr; }
  .orbit-diagram { max-width: 410px; }
  .footer-links { gap: 1rem; }
  .strategic-application-heading, .strategic-status-note { grid-template-columns: 1fr; gap: 1rem; }
  .strategic-application-grid { grid-template-columns: 1fr; }
  .strategic-application-card { min-height: 245px; }
  .public-port-nav { grid-template-columns: 1fr auto; padding: .8rem 1rem; }
  .public-port-nav > strong { display: none; }
  .public-port-nav > div a { display: none; }
  .public-port-copy { padding: 5rem 1.25rem 3.5rem; }
  .public-port-copy h1 { font-size: clamp(3.2rem,14vw,5rem); }
  .public-port-route { overflow-x: auto; grid-template-columns: repeat(5,minmax(135px,1fr)); }
  .public-port-metrics { grid-template-columns: 1fr; }
  .public-port-metrics > div { border-right: 0; border-bottom: 1px solid rgba(8,20,31,.2); }
  .public-port-section { padding: 5rem 1.25rem; }
  .public-port-heading { grid-template-columns: 1fr; gap: .8rem; }
  .public-resource-grid { grid-template-columns: 1fr; }
  .public-labs-list a { grid-template-columns: 38px 1fr; gap: .8rem; padding: 1.2rem 0; }
  .public-labs-list p, .public-labs-list a > strong { grid-column: 2; }
  .public-boundary { grid-template-columns: 1fr; gap: .8rem; }
  .protocol-grid { grid-template-columns: 1fr; }
  .contribution-action { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}