/* Interactive finance identity. Abstract motion is decoration, never market data. */
html[data-theme="light"] {
  --bg: #edf3f7; --bg-raised: #ffffff; --bg-soft: #e1ebf1;
  --ink: #132a3a; --muted: #4e6574; --faint: #536b79;
  --line: #c4d3df; --line-strong: #8ba4b6;
  --accent: #007366; --accent-strong: #005e54; --accent-ink: #ffffff;
  --warning: #81500f; --danger: #9a3f35;
}
html[data-theme="dark"] {
  --bg: #071017; --bg-raised: #0d1a25; --bg-soft: #112332;
  --ink: #eff6f5; --muted: #afbdc6; --faint: #92a6b2;
  --line: #243a49; --line-strong: #4a6576;
  --accent: #8aefc6; --accent-strong: #acffdc; --accent-ink: #08261e;
  --warning: #f0ba7c; --danger: #f4a49c;
}
html[data-theme] { --max: 1240px; --gutter: clamp(20px, 4.8vw, 72px); }
[hidden] { display: none !important; }
html[data-theme] body { background: var(--bg); }
html { scroll-padding-top: 86px; }
main section[id] { scroll-margin-top: 18px; }
button { touch-action: manipulation; }
button:disabled { cursor: default; }
:where(button, a, input, select):focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }

/* A dark, consistent instrument panel above either content theme. */
html[data-theme] .site-header {
  --bg: #070e15; --bg-raised: #0d1a25; --ink: #eff6f5; --muted: #b3c4cf;
  --line: #243a49; --line-strong: #4a6576; --accent: #8aefc6; --accent-strong: #acffdc; --accent-ink: #08261e;
  min-height: 78px; background: #070e15f5; color: var(--ink); border-color: #203440; gap: 26px;
}
.brand-glyph { border-radius: 8px; font: 600 20px var(--sans); box-shadow: 0 0 22px #8aefc61c; }
.brand-copy strong { font-size: 12px; letter-spacing: .08em; }
.brand-copy small { font-size: 9px; color: #9cb3c0; }
.main-nav { gap: 24px; }
.main-nav a { font-size: 12px; }
.header-tools { gap: 7px; }
html[data-theme] .text-button, html[data-theme] .key-button, html[data-theme] .menu-button, .motion-button { border: 1px solid #304752; color: #d4e3e8; background: #0d1a2580; border-radius: 5px; font: 10px var(--mono); }
.motion-button { min-height: 44px; padding: 0 10px; cursor: pointer; white-space: nowrap; }
.motion-button:disabled { color: #b3c4cf; }
.mobile-nav button { display: flex; align-items: center; width: 100%; min-height: 48px; padding: 0 14px; border: 0; color: var(--muted); background: transparent; font: inherit; text-align: left; cursor: pointer; }
.mobile-nav button:hover { color: var(--accent-ink); background: var(--accent); }

.motion-preference { display: inline-flex; align-items: center; justify-content: flex-start; width: fit-content; min-height: 40px; padding: 0; border: 0; color: var(--muted); background: transparent; cursor: pointer; font: 10px var(--mono); text-decoration: underline; text-underline-offset: 5px; }
.motion-preference:hover { color: var(--accent-strong); }
.motion-preference:disabled { cursor: default; text-decoration: none; }

/* First scene: moving linework and an orbital directory, not a price chart. */
html[data-theme] .market-hero.hero {
  --bg: #070e15; --bg-raised: #0d1a25; --bg-soft: #112332; --ink: #eff6f5;
  --muted: #b1c2cc; --faint: #92a6b2; --line: #263d4b; --line-strong: #4a6576;
  --accent: #8aefc6; --accent-strong: #acffdc; --accent-ink: #08261e;
  display: block; position: relative; width: 100%; max-width: none; min-height: 0; padding: 0; overflow: clip; isolation: isolate;
  color: var(--ink); background: #070e15; border: 0;
}
.market-ambient { position: absolute; z-index: -1; inset: 0; overflow: hidden; pointer-events: none; }
.ambient-grid { position: absolute; inset: -25% -10%; background-image: linear-gradient(#6aa7bd0c 1px, transparent 1px), linear-gradient(90deg, #6aa7bd0c 1px, transparent 1px); background-size: 64px 64px; transform: perspective(900px) rotateX(35deg) rotateZ(-14deg); mask-image: linear-gradient(transparent, #000 30%, #000 60%, transparent); }
.ambient-light { position: absolute; width: 760px; height: 760px; border-radius: 50%; opacity: .5; background: radial-gradient(ellipse, #24556150, #163d4620 35%, transparent 65%); }
.light-one { right: -140px; top: -200px; }
.light-two { left: -380px; bottom: -500px; background: radial-gradient(ellipse, #2f635839, transparent 65%); }
.market-ribbons { position: absolute; width: 100%; height: 100%; inset: 0; opacity: .42; }
.ribbon { fill: none; stroke: #84e8d0; stroke-width: 1; vector-effect: non-scaling-stroke; stroke-dasharray: 160 920; }
.ribbon-two { stroke: #53a2b9; opacity: .6; stroke-dasharray: 100 800; }
.ribbon-three { stroke: #b8d8c2; opacity: .25; stroke-dasharray: 80 1100; }
.market-hero-inner { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr); align-items: center; gap: 48px; padding-block: 72px 62px; }
.market-hero .hero-main { min-width: 0; }
.market-hero .eyebrow { display: flex; align-items: center; gap: 10px; font: 500 10px/1.5 var(--mono); letter-spacing: .1em; }
.signal-dot { display: inline-block; flex-shrink: 0; width: 6px; height: 6px; border-radius: 50%; background: #8aefc6; box-shadow: 0 0 0 4px #8aefc612; }
.market-hero h1 { margin: 23px 0 22px; font-family: "DM Sans", sans-serif; font-weight: 650; font-size: clamp(75px, 7.7vw, 116px); line-height: .91; letter-spacing: -.075em; }
.market-hero h1 em { font-family: inherit; font-style: normal; color: var(--accent); }
.market-hero .hero-statement { margin: 25px 0 20px; font-size: clamp(23px, 2.3vw, 31px); font-weight: 400; line-height: 1.25; letter-spacing: -.04em; }
.market-hero .hero-deck { max-width: 555px; font-size: 15px; line-height: 1.8; color: #b1c2cc; }
.market-hero .hero-actions { margin-top: 29px; gap: 10px; }
.market-hero .button { font-size: 12px; min-height: 49px; padding-inline: 17px; }
.market-hero .button-quiet { background: #0e202c80; border-color: #405867; }
.market-hero .button-primary { box-shadow: 0 6px 35px #8aefc61a; }
.market-hero .hero-secondary-links { flex-wrap: wrap; gap: 8px 23px; margin-top: 17px; }
.hero-secondary-links button { min-height: 44px; padding: 0; border: 0; color: inherit; background: transparent; font: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: 5px; }
.market-hero .hero-secondary-links :is(a, button) { display: inline-flex; align-items: center; min-height: 38px; color: #c4d3da; font-size: 11px; }
.market-hero .hero-secondary-links :is(a, button):hover { color: #8aefc6; }
.hero-fineprint { margin: 14px 0 0; color: #93a8b5; font: 10px/1.6 var(--mono); }
.signal-system { position: relative; min-width: 0; width: 100%; height: 490px; }
.signal-orbit { position: absolute; width: 81%; aspect-ratio: 1; left: 50%; top: 47%; transform: translate(-50%, -50%); border: 1px solid #82cdb52b; border-radius: 50%; }
.orbit-two { width: 59%; border: 1px dashed #80b2bb38; }
.orbit-three { width: 94%; border-color: #8aefc610; }
.orbit-one::after { content: ""; position: absolute; width: 7px; height: 7px; top: 12%; left: 15%; background: #8aefc6; border-radius: 50%; box-shadow: 0 0 16px #8aefc675; }
.orbit-two::after { content: ""; position: absolute; width: 5px; height: 5px; bottom: 15%; right: 13%; background: #e4be83; border-radius: 50%; }
.signal-crosshair { position: absolute; inset: 10% 0 16%; background: linear-gradient(90deg, transparent 49.85%, #77a6b71c 50%, transparent 50.15%), linear-gradient(transparent 49.85%, #77a6b71c 50%, transparent 50.15%); }
.signal-center { position: absolute; left: 50%; top: 47%; transform: translate(-50%, -50%); display: grid; place-content: center; width: 154px; height: 154px; padding: 16px; border: 1px solid #8aefc65e; border-radius: 50%; color: #e7fff5; background: radial-gradient(ellipse at 30% 20%, #214b50, #10212e 75%); box-shadow: 0 0 0 12px #15302b36, 0 15px 70px #0004; cursor: pointer; }
.signal-center > span { font: 500 58px/.9 var(--sans); letter-spacing: -.09em; }
.signal-center small { margin-top: 13px; color: #a9d4c5; font: 8px/1.6 var(--mono); letter-spacing: .07em; }
.signal-node { position: absolute; z-index: 2; display: grid; grid-template-columns: 23px 1fr 15px; gap: 4px 8px; align-items: center; width: 215px; min-height: 82px; padding: 16px; border: 1px solid #355360; border-radius: 7px; color: #e8f6f5; background: linear-gradient(120deg, #142d38f5, #0c1924f5); box-shadow: 0 15px 42px #0003; text-decoration: none; transition: border-color .2s, transform .2s; }
.signal-node:hover { transform: translateY(-4px); border-color: #8aefc6; }
.signal-node > span { color: #91c9b6; font: 10px var(--mono); }
.signal-node strong { font-size: 14px; font-weight: 500; }
.signal-node small { grid-column: 2; color: #9db6c3; font-size: 10px; }
.signal-node b { grid-column: 3; grid-row: 1 / 3; color: #8aefc6; font-weight: 400; }
.signal-research { top: 25px; left: 4%; }
.signal-experience { right: -1%; top: 315px; }
.signal-leadership { bottom: 45px; left: 6%; }
.signal-caption { position: absolute; bottom: -7px; left: 0; right: 0; color: #9bb4c0; text-align: center; font: 9px var(--mono); letter-spacing: .1em; }
.signal-caption span { color: #8aefc6; margin-right: 8px; }
.portfolio-ticker { width: 100%; overflow: hidden; border-block: 1px solid #26424c; background: #0b1720; }
.ticker-track { display: flex; width: max-content; gap: 0; }
.ticker-track > span { display: flex; gap: 13px; align-items: center; flex-shrink: 0; padding: 19px 35px; border-right: 1px solid #263c48; color: #aec1cb; font: 9px var(--mono); letter-spacing: .05em; }
.ticker-track b { color: #8aefc6; font-weight: 400; }

/* Second scene: a functional research console with real source artifacts. */
.desk-section, .challenge-section { position: relative; padding-block: 88px; }
.desk-section .section-heading h2, .challenge-section .section-heading h2 { font-family: var(--sans); font-weight: 500; letter-spacing: -.06em; font-size: clamp(35px, 4vw, 55px); }
.audience-controls { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 20px; margin-bottom: 23px; }
.audience-controls > span { color: var(--muted); font: 10px var(--mono); letter-spacing: .08em; }
.audience-controls > div { display: flex; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 7px; background: var(--bg-raised); }
.audience-controls button { min-height: 38px; padding: 0 16px; border: 0; border-radius: 4px; background: transparent; color: var(--muted); cursor: pointer; font: 12px var(--sans); }
.audience-controls button[aria-pressed="true"] { color: var(--accent-ink); background: var(--accent); }
.audience-controls > p { max-width: 440px; margin: 0 0 0 auto; color: var(--muted); font-size: 12px; }
.research-desk { display: grid; grid-template-columns: 205px minmax(0, 1fr); border: 1px solid var(--line-strong); border-radius: 12px; overflow: hidden; background: var(--bg-raised); box-shadow: 0 22px 70px #03111d0d; }
.desk-sidebar { display: flex; flex-direction: column; padding: 23px 12px 19px; border-right: 1px solid var(--line); background: var(--bg-soft); }
.desk-wordmark { padding: 4px 10px 30px; color: var(--muted); font: 10px var(--mono); letter-spacing: .08em; }
.desk-wordmark > span { display: inline-grid; place-items: center; width: 25px; height: 25px; margin-right: 5px; border: 1px solid var(--line-strong); border-radius: 4px; color: var(--accent); font-weight: 600; }
.desk-tabs { display: grid; gap: 6px; }
.desk-tabs button { display: flex; align-items: center; gap: 13px; min-height: 47px; padding: 0 12px; border: 1px solid transparent; border-radius: 5px; color: var(--muted); background: transparent; text-align: left; cursor: pointer; font: 13px var(--sans); }
.desk-tabs button > span { color: var(--faint); font: 9px var(--mono); }
.desk-tabs button > b { margin-left: auto; font-weight: 400; }
.desk-tabs button[aria-selected="true"] { border-color: var(--line-strong); background: var(--bg-raised); color: var(--accent-strong); }
.desk-tabs button:hover { border-color: var(--line-strong); color: var(--ink); }
.desk-profile-link { display: flex; justify-content: space-between; min-height: 45px; padding: 12px; margin-top: 20px; border: 0; color: var(--accent-strong); background: transparent; cursor: pointer; font-size: 12px; }
.desk-sidebar-note { display: flex; align-items: start; gap: 10px; margin-top: auto; padding: 50px 12px 0; }
.desk-sidebar-note .signal-dot { margin-top: 6px; background: var(--accent); }
.desk-sidebar-note p { margin: 0; color: var(--muted); font: 9px/1.8 var(--mono); }
.desk-workspace { min-width: 0; }
.desk-chrome { display: flex; justify-content: space-between; align-items: center; gap: 14px; min-height: 48px; padding: 12px 28px; border-bottom: 1px solid var(--line); color: var(--muted); font: 9px/1.5 var(--mono); letter-spacing: .04em; }
.desk-chrome span:first-child { display: flex; align-items: center; gap: 8px; }
.desk-chrome i { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }
.desk-panel { min-width: 0; min-height: 580px; padding: 28px 34px; outline-offset: -5px; }
.desk-case-tabs { display: flex; gap: 7px; flex-wrap: wrap; margin-bottom: 27px; }
.desk-case-tabs button { display: inline-flex; align-items: center; gap: 10px; min-height: 42px; padding: 0 15px; border: 1px solid var(--line); border-radius: 5px; color: var(--muted); background: var(--bg); cursor: pointer; font: 500 12px var(--mono); }
.desk-case-tabs button small { font: 8px var(--mono); letter-spacing: .04em; }
.desk-case-tabs button[aria-pressed="true"] { border-color: var(--accent); color: var(--accent-strong); background: color-mix(in srgb, var(--accent) 8%, var(--bg-raised)); }
.desk-case-heading { display: flex; justify-content: space-between; gap: 20px; align-items: end; }
.desk-case-heading .eyebrow { font: 10px var(--mono); letter-spacing: .03em; }
.desk-case-heading h3, .desk-panel-title { margin: 10px 0 0; color: var(--ink); font: 500 34px/1.1 var(--sans); letter-spacing: -.055em; }
.desk-tag { display: inline-flex; align-items: center; min-height: 25px; padding: 4px 9px; border: 1px solid var(--line); border-radius: 20px; color: var(--muted); font: 8px/1.4 var(--mono); white-space: nowrap; }
.desk-copy { max-width: 780px; margin: 16px 0 22px; color: var(--muted); font-size: 14px; line-height: 1.75; }
.desk-chart { margin: 0 0 19px; overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: #f7f8fb; }
.desk-chart img { display: block; width: 100%; max-height: 225px; object-fit: contain; }
.desk-chart figcaption { padding: 10px 12px; border-top: 1px solid var(--line); background: var(--bg); color: var(--muted); font: 9px/1.6 var(--mono); }
.desk-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin: 20px 0 22px; }
.desk-facts dt { font: 9px var(--mono); }
.desk-facts dd { font-size: 12px; line-height: 1.5; }
.desk-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px 24px; }
.desk-actions .button { min-height: 44px; font-size: 12px; }
.desk-text-link { display: inline-flex; align-items: center; min-height: 44px; color: var(--accent-strong); font-size: 12px; text-decoration: none; border-bottom: 1px solid var(--line-strong); }
.desk-text-link:hover { border-color: var(--accent); }
.career-track { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; margin: 32px 0; }
.career-track button { display: grid; gap: 8px; padding: 17px 14px; min-height: 95px; border: 1px solid var(--line); border-radius: 6px; color: var(--muted); background: var(--bg); cursor: pointer; text-align: left; }
.career-track b { color: var(--ink); font: 500 23px var(--sans); letter-spacing: -.04em; }
.career-track span { font: 10px/1.5 var(--sans); }
.career-track button[aria-pressed="true"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, var(--bg-raised)); }
.career-track button[aria-pressed="true"] b { color: var(--accent-strong); }
.career-detail { margin-bottom: 25px; padding: 24px; border-left: 2px solid var(--accent); border-radius: 0 5px 5px 0; background: var(--bg); }
.career-detail h4 { margin: 13px 0 5px; font: 500 29px/1.15 var(--sans); letter-spacing: -.045em; }
#career-location { margin: 0 0 18px; color: var(--accent-strong); font: 11px var(--mono); }
#career-copy { color: var(--muted); font-size: 14px; line-height: 1.8; }
#career-skills { display: flex; flex-wrap: wrap; gap: 7px; margin: 20px 0 0; padding: 0; list-style: none; }
#career-skills li { padding: 6px 9px; border: 1px solid var(--line); border-radius: 4px; color: var(--muted); font: 10px var(--sans); }
.desk-role-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-block: 30px; }
.desk-role-grid article { min-width: 0; padding: 25px; border: 1px solid var(--line); border-radius: 7px; background: var(--bg); }
.desk-role-grid span { color: var(--accent-strong); font: 9px var(--mono); letter-spacing: .08em; }
.desk-role-grid h4 { margin: 18px 0 10px; font: 500 25px/1.2 var(--sans); letter-spacing: -.04em; }
.desk-role-grid p { margin: 0; color: var(--muted); font-size: 12px; }
.desk-build-list { display: grid; gap: 0; margin: 22px 0; }
.desk-build-list > div { padding: 15px 0; border-bottom: 1px solid var(--line); }
.desk-build-list strong { display: block; font-size: 14px; font-weight: 500; }
.desk-build-list span { display: block; margin-top: 5px; color: var(--muted); font-size: 12px; }
.process-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 15px; margin: 30px 0 22px; }
.process-grid article { min-width: 0; padding: 24px; border: 1px solid var(--line); border-radius: 7px; background: var(--bg); }
.process-grid b { color: var(--accent-strong); font: 10px var(--mono); }
.process-grid h4 { margin: 18px 0 10px; font: 500 22px/1.15 var(--sans); letter-spacing: -.035em; }
.process-grid p { margin: 0; color: var(--muted); font-size: 13px; }

/* Third scene: a small optional learning challenge, never an information gate. */
.challenge-section { border-top: 1px solid var(--line); }
.challenge-layout { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 25px; align-items: start; }
.challenge-console { position: relative; min-width: 0; overflow: hidden; padding: 29px; border: 1px solid var(--line-strong); border-radius: 10px; background: var(--bg-raised); }
.challenge-console::before { content: ""; position: absolute; inset: 0 0 auto; height: 2px; background: linear-gradient(90deg, transparent, var(--accent), transparent); }
.challenge-console-top { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 22px; border-bottom: 1px solid var(--line); color: var(--muted); font: 9px/1.5 var(--mono); letter-spacing: .05em; }
.challenge-progress-row { display: flex; align-items: center; justify-content: space-between; margin: 23px 0 12px; font-size: 11px; color: var(--muted); }
#challenge-count { font: 11px var(--mono); color: var(--accent-strong); }
#challenge-progress { display: block; appearance: none; width: 100%; height: 4px; margin-bottom: 32px; border: 0; border-radius: 5px; background: var(--bg-soft); accent-color: var(--accent); }
#challenge-progress::-webkit-progress-bar { border-radius: 5px; background: var(--bg-soft); }
#challenge-progress::-webkit-progress-value { border-radius: 5px; background: var(--accent); transition: width .3s ease; }
#challenge-progress::-moz-progress-bar { border-radius: 5px; background: var(--accent); }
#challenge-step { font: 9px var(--mono); }
#challenge-question { margin: 17px 0 24px; font: 500 29px/1.22 var(--sans); letter-spacing: -.04em; text-wrap: initial; }
.challenge-answers { display: grid; gap: 10px; }
.challenge-answers button { display: flex; align-items: center; justify-content: space-between; gap: 14px; min-height: 55px; padding: 14px 16px; border: 1px solid var(--line-strong); border-radius: 5px; color: var(--ink); background: var(--bg); cursor: pointer; text-align: left; font: 13px/1.5 var(--sans); transition: border-color .15s, background-color .15s; }
.challenge-answers button::after { content: "↗"; flex-shrink: 0; color: var(--accent-strong); }
.challenge-answers button:hover:not(:disabled) { border-color: var(--accent); background: var(--bg-soft); }
.challenge-answers button.is-correct { border-color: var(--accent); color: var(--accent-strong); background: color-mix(in srgb, var(--accent) 8%, var(--bg-raised)); }
.challenge-answers button.is-correct::after { content: "✓"; }
.challenge-answers button:disabled:not(.is-correct) { opacity: .64; }
.challenge-feedback { min-height: 45px; margin: 20px 0 7px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.challenge-feedback[data-kind="correct"] { color: var(--accent-strong); }
.challenge-feedback[data-kind="retry"] { color: var(--warning); }
.challenge-source { display: inline-flex; align-items: center; min-height: 35px; color: var(--muted); font-size: 11px; text-underline-offset: 5px; }
#challenge-next { display: flex; width: 100%; justify-content: center; margin-top: 20px; }
.challenge-bottom { display: flex; align-items: center; justify-content: space-between; gap: 18px; margin-top: 24px; padding-top: 17px; border-top: 1px solid var(--line); }
.challenge-bottom button { min-height: 44px; padding: 0; border: 0; color: var(--muted); background: transparent; cursor: pointer; text-align: left; font-size: 11px; text-decoration: underline; text-underline-offset: 5px; }
.challenge-bottom button:hover { color: var(--accent-strong); }
.story-unlocks { display: grid; gap: 15px; }
.unlock-card { position: relative; min-width: 0; padding: 26px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg-raised); }
.unlock-index { display: flex; justify-content: space-between; gap: 14px; color: var(--muted); font: 9px/1.5 var(--mono); letter-spacing: .035em; }
.unlock-index b { font-size: 13px; font-weight: 400; }
.unlock-card h3 { margin: 17px 0 11px; color: var(--ink); font: 500 26px/1.15 var(--sans); letter-spacing: -.04em; }
.unlock-card p { margin: 0; max-width: 470px; color: var(--muted); font-size: 12px; line-height: 1.75; }
.unlock-card[data-unlocked="true"] { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 5%, var(--bg-raised)); }
.unlock-card[data-unlocked="true"] .unlock-index { color: var(--accent-strong); }
.unlock-card a { display: inline-flex; align-items: center; min-height: 44px; margin-top: 12px; color: var(--accent-strong); font-size: 12px; text-underline-offset: 5px; }
#challenge-complete h3 { margin: 20px 0; font: 500 38px/1.1 var(--sans); letter-spacing: -.05em; }
#challenge-complete p { color: var(--muted); font-size: 14px; line-height: 1.8; }
#challenge-complete .button { margin-top: 25px; }
.complete-mark { display: inline-grid; place-items: center; width: 60px; height: 60px; border: 1px solid var(--accent); border-radius: 50%; color: var(--accent-strong); font-size: 25px; }

/* Keep the full evidence library, but give it the same contemporary identity. */
.section-heading .eyebrow { font-family: var(--mono); font-size: 10px; letter-spacing: .06em; }
.section-heading h2, .contact-copy h2 { font-family: var(--sans); font-weight: 500; letter-spacing: -.055em; }
html[data-theme] :is(.selected-card, .pathway-grid article, .toolkit-grid article, .campus-project, .project-preview, .evidence-board) { border-color: var(--line); border-radius: 9px; }
.selected-card h3 { font-family: var(--sans); font-size: 34px; font-weight: 500; letter-spacing: -.045em; }
.selected-card dl { border-color: var(--line); }
.campus-role h3 { font-family: var(--sans); font-size: 33px; font-weight: 500; letter-spacing: -.045em; }
.campus-project h4 { font-family: var(--sans); font-size: 28px; font-weight: 500; letter-spacing: -.04em; }
.campus-project-symbol { border-radius: 8px; color: var(--accent); background: var(--bg-soft); }
.campus-label { font-size: 10px; }
.campus-footnote { color: var(--muted); }
.project-stage { color: var(--accent-strong); font-size: 10px; }
.evidence-strip strong { font-family: var(--sans); font-size: 31px; font-weight: 500; letter-spacing: -.05em; }
html[data-theme] .selected-card:hover { transform: none; border-color: var(--accent); }
.pathway-grid h3, .toolkit-grid h3, .evidence-summary h3, .preview-body h3 { font-family: var(--sans); font-weight: 500; letter-spacing: -.045em; }
.capability-map h3 { font-weight: 500; }
.contact-copy h2 { font-size: clamp(50px, 6.5vw, 90px); }
.contact-copy .eyebrow { color: var(--accent-strong); }
html[data-theme] .contact-section { background: linear-gradient(130deg, color-mix(in srgb, var(--accent) 6%, var(--bg)), transparent); }
.archive-hero h1, .case-hero h1 { font-family: var(--sans); font-weight: 500; letter-spacing: -.055em; }
.case-deck { font-family: var(--sans); }

/* A real modal shortcut, independent of the optional challenge. */
.profile-dialog { width: min(100% - 30px, 650px); max-height: calc(100svh - 40px); margin: auto; padding: 0; overflow-y: auto; border: 1px solid var(--line-strong); border-radius: 10px; color: var(--ink); background: var(--bg-raised); box-shadow: 0 30px 150px #0007; }
.profile-dialog::backdrop { background: #020a12bf; backdrop-filter: blur(7px); }
.profile-shell { padding: 27px 35px 35px; }
.profile-shell > header { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-bottom: 36px; padding-bottom: 17px; border-bottom: 1px solid var(--line); color: var(--muted); font: 10px var(--mono); }
.profile-shell header button { min-height: 40px; border: 0; color: var(--muted); background: transparent; cursor: pointer; font: 12px var(--sans); }
#profile-title { margin: 15px 0; font: 500 45px/1.1 var(--sans); letter-spacing: -.055em; }
.profile-intro { color: var(--muted); font-size: 15px; }
.profile-shell dl { display: grid; gap: 0; margin: 26px 0; border-top: 1px solid var(--line); }
.profile-shell dl > div { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 20px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.profile-shell dt { padding-top: 5px; font-size: 10px; }
.profile-shell dd { margin: 0; font-size: 13px; }
.profile-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.profile-actions .button { min-height: 46px; font-size: 12px; }
.profile-actions .desk-text-link { margin-left: 5px; }

@media (prefers-reduced-motion: no-preference) {
  .ribbon { animation: ribbon-flow 24s linear infinite; }
  .ribbon-two { animation-direction: reverse; animation-duration: 30s; }
  .ribbon-three { animation-duration: 38s; }
  .orbit-one { animation: orbit-turn 36s linear infinite; }
  .orbit-two { animation: orbit-turn 49s linear infinite reverse; }
  .ticker-track { animation: ticker-flow 45s linear infinite; }
  .light-one { animation: ambient-drift 22s ease-in-out infinite alternate; }
  .desk-panel { animation: panel-arrive .24s ease-out; }
  .unlock-card[data-unlocked="true"] [data-unlock-content] { animation: panel-arrive .3s ease-out; }
}
@keyframes ribbon-flow { to { stroke-dashoffset: -2160; } }
@keyframes orbit-turn { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes ticker-flow { to { transform: translateX(-50%); } }
@keyframes ambient-drift { to { transform: translate(-85px, 70px); } }
@keyframes panel-arrive { from { opacity: .55; transform: translateY(7px); } to { opacity: 1; transform: none; } }
html[data-motion="off"] { scroll-behavior: auto; }
html[data-motion="off"] *, html[data-motion="off"] *::before, html[data-motion="off"] *::after { animation: none !important; transition: none !important; }
html[data-ambient="paused"] :is(.ribbon, .signal-orbit, .ticker-track, .ambient-light), html[data-hero-visible="false"] :is(.ribbon, .signal-orbit, .ticker-track, .ambient-light) { animation-play-state: paused; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .ribbon, .signal-orbit, .ticker-track, .ambient-light, .desk-panel { animation: none !important; } }

@media (max-width: 1160px) {
  .main-nav { display: none; }
  .market-hero-inner { grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr); gap: 24px; }
  .market-hero h1 { font-size: clamp(74px, 8.4vw, 105px); }
  .signal-system { height: 455px; }
  .signal-node { width: 190px; padding: 13px; }
  .signal-center { width: 132px; height: 132px; }
  .signal-center > span { font-size: 50px; }
  .signal-experience { top: 300px; }
  .research-desk { grid-template-columns: 180px minmax(0, 1fr); }
  .desk-panel { padding: 27px; }
  .desk-tag { display: none; }
  .audience-controls > p { flex: 1 1 280px; margin-left: 0; }
}
@media (max-width: 1100px) {
  .market-hero-inner { grid-template-columns: minmax(0, 1fr); gap: 28px; padding-block: 52px 30px; }
  .market-hero .hero-main { max-width: 700px; }
  .market-hero h1 { font-size: clamp(78px, 13vw, 105px); }
  .market-hero .hero-deck { max-width: 630px; }
  .signal-system { width: min(100%, 560px); justify-self: center; height: 450px; }
  .signal-research { top: 25px; left: 8%; }
  .signal-experience { right: 3%; top: 290px; }
  .signal-leadership { bottom: 39px; left: 10%; }
  .research-desk { grid-template-columns: 1fr; }
  .desk-sidebar { padding: 18px; border-right: 0; border-bottom: 1px solid var(--line); }
  .desk-wordmark { padding: 0 0 15px; }
  .desk-tabs { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
  .desk-tabs button { gap: 7px; padding-inline: 10px; font-size: 12px; }
  .desk-tabs button b { display: none; }
  .desk-sidebar-note, .desk-profile-link { display: none; }
  .challenge-layout { grid-template-columns: 1fr; gap: 20px; }
  .story-unlocks { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .unlock-card { padding: 20px; }
  .unlock-card h3 { font-size: 23px; }
}
@media (max-width: 600px) {
  html[data-theme] .site-header { min-height: 70px; padding-inline: 20px; gap: 12px; }
  .home-page #theme-toggle { display: none; }
  .home-page .brand-copy small { display: none; }
  .brand-copy strong { font-size: 11px; }
  .key-button { display: none; }
  .motion-button { min-height: 42px; font-size: 9px; padding-inline: 9px; }
  html[data-theme] .menu-button { font-size: 10px; min-height: 42px; }
  .market-hero-inner { padding-block: 46px 20px; gap: 20px; }
  .market-hero h1 { margin-top: 25px; font-size: clamp(72px, 18vw, 92px); }
  .market-hero .eyebrow { font-size: 8px; letter-spacing: .06em; }
  .market-hero .hero-statement { font-size: 25px; margin-top: 24px; }
  .market-hero .hero-deck { font-size: 14px; line-height: 1.8; }
  .market-hero .hero-actions { display: grid; grid-template-columns: 1fr; }
  .market-hero .hero-actions .button { width: 100%; justify-content: space-between; font-size: 12px; }
  .market-hero .hero-secondary-links { gap: 0 21px; margin-top: 13px; }
  .market-hero .hero-secondary-links :is(button, a) { min-height: 42px; font-size: 10px; }
  .hero-fineprint { max-width: 295px; font-size: 9px; }
  .signal-system { height: 390px; max-width: 410px; }
  .signal-node { width: 177px; min-height: 72px; padding: 12px; grid-template-columns: 18px minmax(0, 1fr) 12px; gap: 4px 5px; }
  .signal-node strong { font-size: 12px; }
  .signal-node small { font-size: 9px; }
  .signal-node > span { font-size: 8px; }
  .signal-research { left: 0; top: 22px; }
  .signal-experience { right: 0; top: 165px; }
  .signal-leadership { left: 0; bottom: 37px; }
  .signal-center { left: 53%; top: 47%; width: 112px; height: 112px; box-shadow: 0 0 0 8px #15302b36, 0 15px 40px #0004; }
  .signal-center > span { font-size: 42px; }
  .signal-center small { font-size: 6px; margin-top: 9px; }
  .signal-caption { font-size: 8px; bottom: -3px; }
  .ticker-track > span { padding: 16px 24px; font-size: 8px; }
  .desk-section, .challenge-section { padding-block: 65px; }
  .desk-section .section-heading h2, .challenge-section .section-heading h2 { font-size: 36px; }
  .audience-controls { gap: 12px; }
  .audience-controls > div { flex: 1; justify-content: space-between; }
  .audience-controls button { flex: 1; min-height: 42px; padding-inline: 10px; font-size: 11px; }
  .audience-controls > p { flex: 1 1 100%; font-size: 11px; }
  .research-desk { border-radius: 8px; }
  .desk-sidebar { padding: 15px; }
  .desk-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .desk-tabs button { font-size: 12px; min-height: 44px; }
  .desk-chrome { padding-inline: 20px; font-size: 8px; }
  .desk-chrome span:last-child { display: none; }
  .desk-panel { min-height: 0; padding: 24px 20px; }
  .desk-case-tabs { gap: 5px; margin-bottom: 25px; }
  .desk-case-tabs button { min-height: 42px; padding-inline: 11px; font-size: 11px; gap: 0; }
  .desk-case-tabs small { display: none; }
  .desk-case-heading h3, .desk-panel-title { font-size: 29px; }
  .desk-case-heading .eyebrow { font-size: 9px; }
  .desk-copy { font-size: 13px; }
  .desk-chart img { min-height: 105px; max-height: 200px; }
  .desk-chart figcaption { font-size: 8px; }
  .desk-facts { grid-template-columns: 1fr; gap: 14px; margin-block: 22px; }
  .desk-facts > div { padding-bottom: 12px; border-bottom: 1px solid var(--line); }
  .desk-facts dd { font-size: 12px; }
  .desk-actions { align-items: stretch; flex-direction: column; gap: 10px; }
  .desk-actions .button { justify-content: center; }
  .desk-actions .desk-text-link { width: fit-content; }
  .career-track { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .career-track button { min-height: 86px; padding: 16px; }
  .career-detail { padding: 20px; }
  .career-detail h4 { font-size: 25px; }
  #career-location { font-size: 10px; line-height: 1.7; }
  .desk-role-grid, .process-grid { grid-template-columns: 1fr; }
  .desk-role-grid article, .process-grid article { padding: 22px; }
  .challenge-console { padding: 24px 20px; }
  .challenge-console-top { font-size: 8px; gap: 10px; }
  #challenge-question { font-size: 26px; }
  .challenge-answers button { font-size: 12px; padding-inline: 13px; }
  .story-unlocks { grid-template-columns: 1fr; gap: 13px; }
  .unlock-card { padding: 24px; }
  .unlock-card h3 { font-size: 26px; }
  .profile-shell { padding: 20px 23px 27px; }
  #profile-title { font-size: 37px; }
  .profile-shell dl > div { grid-template-columns: 1fr; gap: 6px; }
  .profile-actions { flex-direction: column; }
  .profile-actions .button { justify-content: space-between; }
  .profile-actions .desk-text-link { width: fit-content; }
  .selected-card h3 { font-size: 30px; }
  .campus-role h3 { font-size: 30px; }
}
@media (max-width: 360px) {
  .home-page .brand-copy { display: none; }
  .market-hero h1 { font-size: 67px; }
  .signal-node { width: 158px; }
  .signal-node small { font-size: 8px; }
  .signal-center { width: 96px; height: 96px; }
  .signal-center > span { font-size: 36px; }
  .signal-caption { font-size: 7px; }
  .audience-controls > span { width: 100%; }
}
@media (max-width: 600px) {
  .signal-system { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; height: auto; padding: 166px 0 35px; }
  .signal-orbit { top: 73px; width: 210px; }
  .orbit-two { width: 154px; }
  .orbit-three { width: 250px; }
  .signal-center { top: 73px; left: 50%; }
  .signal-node { position: relative; top: auto; bottom: auto; left: auto; right: auto; width: auto; min-width: 0; min-height: 78px; }
  .signal-leadership { grid-column: 1 / -1; }
  .signal-caption { bottom: 0; }
  .signal-crosshair { inset: 0 0 auto; height: 150px; }
}
@media print {
  html[data-theme] { --bg: #fff; --bg-raised: #fff; --bg-soft: #fff; --ink: #000; --muted: #333; --accent: #000; --accent-strong: #000; --line: #aaa; }
  html[data-theme] .market-hero.hero { color: #000; background: #fff; }
  .market-ambient, .signal-system, .portfolio-ticker, .desk-section, .challenge-section, .profile-dialog { display: none !important; }
  .market-hero-inner { display: block; padding-block: 30px; }
  .market-hero h1 { color: #000; font-size: 50pt; }
  .market-hero h1 em, .market-hero .hero-statement, .market-hero .hero-deck { color: #000; }
}