:root {
  color-scheme: light;
  --purple: #703a94;
  --purple-deep: #281235;
  --ink: #28222d;
  --muted: #6c6275;
  --paper: #faf9fc;
  --line: #e4dfe9;
  --lavender: #d8bde9;
  --font: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
}
* { box-sizing: border-box; }
.section-heading>*, .research-layout>*, .signal-panel>*, .application-grid>*, .application-secondary>*, .approach-layout>*, .contact-layout>* { min-width: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 105px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--font); font-size: 1rem; line-height: 1.8; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button, a, input, select, textarea { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #a976d0; outline-offset: 5px; }
button { cursor: pointer; }
img { max-width: 100%; height: auto; display: block; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { font-weight: 600; letter-spacing: -.02em; }
em { font-style: normal; color: var(--purple); }
.container { width: min(1240px, calc(100% - 112px)); margin-inline: auto; }
.site-header { min-height: 92px; background: #fff; position: sticky; top: 0; z-index: 20; border-bottom: 1px solid #eee9f0; }
.header-inner { min-height: 92px; display: flex; align-items: center; gap: 30px; }
.brand { display: inline-flex; gap: 12px; align-items: center; flex-shrink: 0; line-height: 1.1; }
.brand-symbol { width: 44px; height: 44px; flex-shrink: 0; }
.brand strong { font-size: 1.5rem; letter-spacing: -.045em; font-family: Arial, sans-serif; font-weight: 650; }
.brand small { display: block; margin-top: 8px; font-size: .75rem; letter-spacing: .09em; color: var(--muted); }
.site-nav { display: flex; gap: 25px; font-size: .875rem; margin-left: auto; }
.site-nav a { padding: 16px 0; color: #5e5367; white-space: nowrap; }
.site-nav a:hover { color: var(--purple); }
.login-link { border: 1px solid #d9cae4; border-radius: 3px; padding: 8px 16px; font-size: .875rem; font-weight: 600; white-space: nowrap; color: var(--purple); }
.login-link span { margin-left: 10px; }
.login-link:hover { background: #f5eff9; }
.menu-toggle { display: none; }
.eyebrow { font-size: .75rem; letter-spacing: .12em; font-weight: 600; line-height: 1.6; color: var(--purple); }
.hero { position: relative; isolation: isolate; overflow: hidden; background: #160a22; color: #fff; }
.hero-art { position: absolute; inset: 0 0 0 auto; width: 83%; height: 100%; z-index: -2; }
.hero-art img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, #200d2ef2 0%, #200d2ed4 25%, #200d2d55 55%, transparent 80%); z-index: -1; }
.hero-content { padding-block: 72px 30px; }
.hero .eyebrow { color: var(--lavender); font-size: .875rem; letter-spacing: .11em; }
.hero .eyebrow span { margin: 0 12px; color: #8e6aa6; }
.hero h1 { font-size: clamp(2.75rem, 4.8vw, 4.35rem); line-height: 1.25; margin-top: 28px; letter-spacing: -.02em; }
.hero-value { font-size: 1.25rem; margin-top: 24px; color: #f0e5f8; }
.hero-description { font-size: 1rem; color: #cdbbd9; line-height: 1.95; margin-top: 12px; max-width: 560px; }
.hero-actions { display: flex; align-items: center; gap: 32px; margin-top: 30px; }
.button { display: inline-flex; justify-content: space-between; align-items: center; gap: 32px; padding: 13px 23px; border: 1px solid transparent; border-radius: 3px; font-size: .875rem; font-weight: 600; line-height: 1.7; transition: background .2s, transform .2s; }
.button:hover { transform: translateY(-2px); }
.button-light { color: var(--purple-deep); background: #fff; }
.button-light:hover { background: #eee5f4; }
.hero-text-link { font-size: .875rem; color: #e4d4ee; }
.hero-text-link span { margin-left: 14px; }
.hero-text-link:hover { color: #fff; }
.hero-focus { display: flex; gap: 32px; margin-top: 50px; padding-top: 21px; border-top: 1px solid #b899cd40; width: fit-content; color: #d5c1e3; font-size: .875rem; }
.hero-focus b { font-size: .75rem; font-weight: 400; color: #a789bd; margin-right: 8px; }
.partner-band { background: #fff; border-bottom: 1px solid var(--line); }
.partner-band-inner { display: flex; align-items: center; gap: 40px; padding-block: 28px; }
.partner-band-inner>p { font-size: .875rem; color: #4b3a58; }
.partner-band-inner>p>span { display: block; font-size: .75rem; letter-spacing: .08em; color: #85718f; margin-top: 3px; }
.partner-band-inner>div { display: flex; align-items: center; gap: 23px; margin-left: auto; font-size: 1.5rem; color: var(--purple-deep); font-weight: 550; }
.partner-band-inner small { display: inline; font-size: .875rem; font-weight: 400; margin-left: 12px; color: #6d5a7b; }
.cross { font-weight: 300; color: #b095c2; }
.partner-band-inner>a { font-size: .75rem; color: var(--purple); padding-left: 28px; border-left: 1px solid var(--line); white-space: nowrap; }
.partner-band-inner>a>span { margin-left: 10px; }
.section { padding-block: 76px; }
.section h2 { font-size: clamp(1.9rem, 3.05vw, 2.6rem); line-height: 1.5; }
.section h2 .eyebrow { margin: 0; }
.section-heading { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: end; margin-bottom: 40px; }
.section-heading h2 { margin-top: 18px; }
.section-description { color: var(--muted); font-size: 1rem; max-width: 460px; line-height: 1.95; }
.research { background: #fff; }
.research-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; }
.research-intro h2 { margin-top: 20px; }
.research-intro>p:not(.eyebrow) { color: var(--muted); font-size: 1rem; margin-top: 24px; max-width: 385px; }
.text-link { display: inline-flex; align-items: center; gap: 28px; color: var(--purple); font-size: .875rem; font-weight: 550; }
.text-link:hover { text-decoration: underline; text-underline-offset: 6px; }
.research-intro>.text-link { margin-top: 28px; }
.research-partners article { padding-bottom: 28px; }
.research-partners article+article { border-top: 1px solid var(--line); padding-top: 28px; padding-bottom: 0; }
.partner-heading { display: flex; gap: 22px; align-items: center; }
.partner-number { font-size: 2.5rem; line-height: 1; color: #b199c1; font-weight: 300; font-family: Georgia, serif; }
.partner-heading h3 { font-size: 1.5rem; margin-top: 6px; }
.research-partners article>p { margin-top: 18px; color: var(--muted); font-size: 1rem; }
.inline-topics { display: flex; gap: 18px; padding: 0; margin: 17px 0 0; list-style: none; flex-wrap: wrap; color: #796087; font-size: .8125rem; }
.inline-topics li+li::before { content: "/"; color: #c6b6d1; margin-right: 18px; }
.cooperation-focus { display: flex; gap: 38px; align-items: center; background: #f6f2f9; border-left: 3px solid var(--purple); padding: 20px 28px; margin-top: 44px; }
.cooperation-focus>span { font-size: .8125rem; color: #705080; white-space: nowrap; }
.cooperation-focus>p { font-size: 1rem; color: #53415f; }
.cooperation-focus i { font-style: normal; margin: 0 22px; color: #baa6c9; }
.capabilities { background: #f6f4f8; }
.signal-lab { border: 1px solid #ddd3e5; background: #fff; border-radius: 5px; overflow: hidden; }
.lab-header { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 16px 26px; color: #a18bb4; background: #2c193b; font-size: .75rem; }
.lab-label { color: #efe5f7; font-size: .875rem; display: inline-flex; align-items: center; gap: 11px; }
.lab-label i { display: inline-block; width: 6px; height: 6px; background: #c8a2e3; border-radius: 50%; }
.signal-steps { display: grid; grid-template-columns: repeat(4, 1fr); background: #faf8fc; border-bottom: 1px solid var(--line); }
.signal-steps button { display: grid; grid-template-columns: 24px 1fr; text-align: left; gap: 0 10px; background: transparent; border: 0; border-right: 1px solid var(--line); padding: 21px 23px; color: #82718d; position: relative; }
.signal-steps button:last-child { border-right: 0; }
.signal-steps button>span { grid-row: 1/3; font-size: .75rem; margin-top: 3px; }
.signal-steps strong { font-size: 1rem; font-weight: 550; color: #665171; }
.signal-steps small { font-size: .8125rem; }
.signal-steps button[aria-selected="true"] { background: #eee6f5; color: var(--purple); }
.signal-steps button[aria-selected="true"] strong { color: var(--purple); }
.signal-steps button[aria-selected="true"]::after { content: ""; position: absolute; height: 3px; bottom: 0; left: 0; right: 0; background: var(--purple); }
.signal-steps button:hover { background: #f0eaf5; }
.signal-steps button:focus-visible { outline-offset: -5px; z-index: 1; }
.signal-panel { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 44px; padding: 40px 32px; }
.signal-chart { margin: 0; min-width: 0; padding: 22px 18px 16px; background: #f9f7fb; border: 1px solid #ede7f2; border-radius: 3px; }
.chart-caption { display: flex; justify-content: space-between; gap: 14px; font-size: .75rem; color: #71617d; margin-bottom: 14px; flex-wrap: wrap; }
.signal-chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.signal-chart figcaption { display: flex; justify-content: space-between; gap: 12px; font-size: .75rem; color: #796c82; margin-top: 12px; flex-wrap: wrap; }
.chart-grid { stroke: #e7dfed; stroke-width: 1; }
.chart-baseline { stroke: #bcb0c7; stroke-width: 1; }
.chart-raw { stroke: #b1a5bd; stroke-width: 1.5; fill: none; }
.chart-primary { stroke: #703a94; stroke-width: 2.5; fill: none; }
.chart-highlight { fill: #b78ecd26; stroke: #9e78b9; stroke-dasharray: 4 5; }
.signal-explanation h3 { font-size: 1.5rem; line-height: 1.6; margin-top: 12px; }
.signal-explanation>p:not(.eyebrow) { color: var(--muted); font-size: 1rem; margin-top: 16px; }
dl { margin: 23px 0 0; }
dt { font-size: .8125rem; color: #81688f; }
dd { margin: 3px 0 0; font-size: .875rem; color: #51445c; }
.signal-explanation dl { display: grid; gap: 14px; }
.lab-note { border-top: 1px solid var(--line); padding: 13px 26px; font-size: .75rem; color: var(--muted); }
.validation-sheet { padding: 25px 26px; background: #f7f3fa; border: 1px solid #e6dcec; }
.validation-sheet h3 { margin-top: 13px; font-size: 1.5rem; line-height: 1.6; }
.validation-sheet ul { list-style: none; padding: 0; margin: 24px 0 0; }
.validation-sheet li { padding: 13px 0; border-top: 1px solid #e0d4e8; }
.validation-sheet li>span { font-size: .875rem; color: var(--purple); }
.validation-sheet li>p { font-size: .8125rem; color: var(--muted); margin-top: 4px; }
.other-capabilities { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; margin-top: 46px; }
.other-capabilities-intro h3 { font-size: 1.5rem; line-height: 1.6; }
.other-capabilities-intro p { font-size: .9375rem; color: var(--muted); margin-top: 14px; max-width: 360px; }
.capability-list { border-top: 1px solid #dacee4; }
.capability { border-bottom: 1px solid #dacee4; }
.capability summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; cursor: pointer; list-style: none; padding: 18px 0; font-size: 1.125rem; }
.capability summary::-webkit-details-marker { display: none; }
.capability summary small { font-size: .75rem; color: #8b7399; font-weight: 400; letter-spacing: .06em; margin-left: 20px; }
.expand-icon { width: 14px; height: 14px; position: relative; flex-shrink: 0; }
.expand-icon::before, .expand-icon::after { content: ""; position: absolute; background: var(--purple); }
.expand-icon::before { width: 14px; height: 1px; top: 6px; }
.expand-icon::after { width: 1px; height: 14px; left: 6px; }
.capability[open] .expand-icon::after { display: none; }
.capability[open] summary { color: var(--purple); }
.capability-body { padding: 0 0 22px; }
.capability-body p { font-size: 1rem; color: var(--muted); }
.capability-body>span { display: block; color: #796087; font-size: .8125rem; margin-top: 12px; }
.applications { background: #fff; }
.application-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 34px; }
.application-featured { display: grid; grid-template-columns: 1.05fr 1fr; color: #fff; background: #362044; border-radius: 4px; overflow: hidden; }
.application-featured .eyebrow { color: #cbb0e0; }
.application-featured h3 { font-size: 1.875rem; line-height: 1.5; margin-top: 16px; }
.application-featured h3 br { display: none; }
.application-featured dl { display: grid; gap: 13px; margin-top: 23px; padding-top: 20px; border-top: 1px solid #715483; }
.application-featured dt { color: #b99dcd; }
.application-featured dd { color: #e0d3e9; }
.application-featured .text-link { color: #fff; margin-top: 24px; }
.application-secondary { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 52px; align-items: start; }
.application-secondary article { border-top: 1px solid var(--line); padding-top: 25px; }
.application-secondary h3 { font-size: 1.375rem; margin-top: 12px; }
.application-secondary article>p:not(.eyebrow) { color: var(--muted); margin-top: 14px; font-size: 1rem; }
.application-secondary dl { display: grid; gap: 12px; margin-top: 20px; }
.application-secondary dl>div { display: grid; grid-template-columns: 75px 1fr; gap: 14px; }
.application-secondary dd { margin: 0; }
.approach { background: #f4f1f7; }
.approach-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; }
.approach h2 { margin-top: 18px; }
.approach .section-description { margin-top: 24px; max-width: 375px; }
.process { list-style: none; padding: 0; margin: 0; }
.process li { display: grid; grid-template-columns: 30px 1fr auto; gap: 18px; align-items: start; border-top: 1px solid #d9cce3; padding: 20px 0; }
.process li>span { color: #a38ab4; font-size: .8125rem; padding-top: 3px; }
.process h3 { font-size: 1.125rem; }
.process p { color: var(--muted); font-size: .875rem; margin-top: 6px; }
.process li>small { color: #7c5c8f; font-size: .75rem; padding-top: 5px; text-align: right; }
.contact { background: #261333; color: #fff; }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 95px; align-items: start; }
.contact-copy .eyebrow { color: #c6a8db; }
.contact-copy h2 { margin-top: 20px; }
.contact-copy>p:not(.eyebrow) { color: #c9b7d6; font-size: 1rem; line-height: 2; margin-top: 24px; }
.contact-audiences { margin-top: 33px; border-top: 1px solid #654776; }
.contact-audiences>a { display: block; padding: 20px 0; border-bottom: 1px solid #654776; }
.contact-audiences strong { font-size: 1rem; font-weight: 500; }
.contact-audiences>a>span { display: flex; justify-content: space-between; align-items: center; gap: 20px; font-size: .875rem; color: #c0a9cf; margin-top: 6px; }
.contact-audiences b { color: #e4c9f7; font-size: 1.1rem; font-weight: 400; }
.contact-audiences a:hover strong { color: #d7afea; }
.contact-copy>.contact-login { font-size: .875rem; }
.contact-login>a { color: white; margin-left: 7px; }
.contact-form { padding: 32px; background: #fff; color: var(--ink); border-radius: 4px; }
.form-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 24px; }
.form-top h3 { font-size: 1.5rem; }
.form-top>span { font-size: .75rem; letter-spacing: .07em; color: #877095; }
.contact-form>label:not(.consent) { display: block; font-size: .875rem; color: #594b63; margin-bottom: 7px; }
.contact-form>input, .contact-form>select, .contact-form>textarea { display: block; width: 100%; margin-bottom: 18px; padding: 10px 12px; min-height: 45px; border: 1px solid #ddd3e5; border-radius: 3px; background: #fff; color: var(--ink); font-size: 1rem; line-height: 1.6; }
.contact-form textarea { resize: vertical; min-height: 100px; }
.contact-form input::placeholder, .contact-form textarea::placeholder { color: #7c6b86; font-size: .875rem; }
.contact-form .consent { display: flex; align-items: flex-start; gap: 10px; margin-block: 5px 18px; color: #776981; font-size: .8125rem; line-height: 1.8; }
.consent input { width: 16px; height: 16px; flex-shrink: 0; margin: 4px 0 0; accent-color: var(--purple); }
.consent a { color: var(--purple); text-decoration: underline; text-underline-offset: 3px; }
.button-purple { background: var(--purple); color: #fff; }
.button-purple:hover { background: #5b297e; }
.contact-form>.button { width: 100%; }
.button:disabled { opacity: .6; cursor: wait; transform: none; }
.form-notice { font-size: .875rem; color: var(--purple); line-height: 1.8; margin-top: 14px; overflow-wrap: anywhere; }
.form-notice:empty { display: none; }
.form-notice[data-state="error"] { color: #a52c46; }
.site-footer { background: #fff; padding: 40px 0 27px; }
.footer-top { display: flex; align-items: center; gap: 40px; padding-bottom: 30px; border-bottom: 1px solid var(--line); }
.footer-top>p { font-size: .875rem; color: var(--muted); }
.footer-top>a:last-child { margin-left: auto; font-size: .8125rem; color: var(--purple); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 12px 22px; align-items: center; margin-top: 22px; font-size: .75rem; color: #776782; }
.footer-bottom>span { margin-right: auto; }
.police-link { display: inline-flex; align-items: center; gap: 6px; }
.legal-content { max-width: 880px; }
.legal-content h1 { font-size: clamp(1.9rem, 4vw, 2.75rem); margin: 20px 0; }
.legal-intro { color: var(--muted); font-size: 1rem; margin-bottom: 40px; }
.legal-content section { padding: 25px 0; border-top: 1px solid var(--line); }
.legal-content section h2 { font-size: 1.25rem; margin-bottom: 12px; }
.legal-content section p { font-size: 1rem; line-height: 2; color: var(--muted); }
.legal-content>.button { margin-top: 24px; }
.not-found { min-height: 100svh; display: flex; flex-direction: column; align-items: flex-start; justify-content: center; gap: 25px; max-width: 760px; }
.not-found h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
.not-found>p { color: var(--muted); }
.skip-link { position: fixed; top: -80px; left: 20px; padding: 12px 20px; background: #fff; color: var(--purple); z-index: 100; }
.skip-link:focus { top: 10px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
[hidden] { display: none !important; }
/* Supporting imagery shares the hero palette and a distinct editorial scale. */
.sensing-banner { position: relative; isolation: isolate; overflow: hidden; background: #170c21; color: #fff; min-height: 300px; margin-top: 44px; border-radius: 4px; }
.sensing-banner>picture { position: absolute; inset: 0; z-index: -2; }
.sensing-banner img { width: 100%; height: 100%; object-fit: cover; object-position: center 52%; }
.sensing-banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg,#1b0e26e8,#1b0e2699 38%,transparent 75%); z-index: -1; }
.sensing-banner>div { padding: 42px; max-width: 590px; }
.sensing-banner .eyebrow { color: #cfb4e2; }
.sensing-banner h3 { font-size: 1.875rem; line-height: 1.6; margin-top: 16px; }
.sensing-banner div>p:last-child { color: #cdbad9; font-size: .9375rem; margin-top: 16px; }
.image-note { position: absolute; right: 19px; bottom: 14px; color: #c8b4d6; font-size: .75rem; }
.other-capabilities { display: block; margin-top: 27px; }
.other-capabilities>.capability-list { display: grid; grid-template-columns: repeat(3,1fr); gap: 30px; border: 0; align-items: start; }
.other-capabilities .capability { border-top: 1px solid #dacee4; }
.other-capabilities .capability summary small { font-size: .75rem; margin-left: 10px; }
.application-visual { margin: 0; position: relative; background: #22152b; min-height: 350px; }
.application-visual picture { display: block; position: absolute; inset: 0; }
.application-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 60% center; }
.application-visual figcaption { position: absolute; bottom: 13px; right: 17px; color: #e9ddee; background: #1b1023b8; padding: 3px 8px; font-size: .75rem; }
.application-copy { padding: 34px 38px; }
.application-copy h3 { margin-top: 16px; }
.application-copy>p:not(.eyebrow) { margin-top: 15px; color: #d5c4e0; font-size: 1rem; }
@media (min-width: 1500px) { .hero-art { width: 76%; } .hero-content { padding-top: 85px; } }
@media (max-width: 1100px) {
  .container { width: calc(100% - 64px); }
  .header-inner { gap: 22px; }
  .site-nav { gap: 18px; }
  .brand strong { font-size: 1.375rem; }
  .brand small { letter-spacing: .03em; }
  .brand-symbol { width: 40px; height: 40px; }
  .partner-band-inner { gap: 24px; }
  .partner-band-inner>a { display: none; }
  .research-layout, .other-capabilities, .approach-layout { gap: 50px; }
  .contact-layout { gap: 45px; }
  .section-heading { gap: 40px; }
  .signal-steps button { padding: 18px 15px; gap: 0 7px; }
  .signal-panel { padding: 30px 24px; gap: 28px; }
  .application-grid { gap: 40px; }
  .process li { grid-template-columns: 26px 1fr; gap: 4px 14px; }
  .process li>small { grid-column: 2; text-align: left; padding-top: 5px; }
}
@media (max-width: 1020px) {
  .site-nav { display: none; position: absolute; top: 91px; left: 0; right: 0; background: #fff; margin: 0; padding: 14px 32px 22px; border-bottom: 1px solid var(--line); box-shadow: 0 10px 20px #2812350d; flex-direction: column; gap: 2px; font-size: 1rem; }
  .site-nav.is-open { display: flex; }
  .menu-toggle { display: flex; flex-direction: column; justify-content: center; gap: 6px; width: 32px; height: 44px; padding: 3px; background: none; border: 0; color: var(--purple); }
  .menu-toggle span { display: block; width: 24px; height: 1px; background: currentColor; transition: transform .2s; }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
  .login-link { margin-left: auto; }
}
@media (max-width: 850px) {
  .hero-art { width: 100%; }
  .hero-art img { object-position: 60% center; }
  .hero::after { background: linear-gradient(90deg, #200d2df2, #200d2dcc 40%, #200d2d50); }
  .hero-description { max-width: 500px; }
  .partner-band-inner { gap: 20px; }
  .partner-band-inner>div { font-size: 1.25rem; gap: 18px; }
  .partner-band-inner small { display: block; margin: 0; font-size: .8125rem; }
  .research-layout { grid-template-columns: .9fr 1.1fr; gap: 35px; }
  .partner-heading { gap: 16px; }
  .partner-heading h3 { font-size: 1.25rem; }
  .cooperation-focus { gap: 22px; padding: 18px 22px; }
  .cooperation-focus i { margin: 0 12px; }
  .signal-panel { grid-template-columns: 1fr; padding: 28px; }
  .signal-chart { max-width: 650px; width: 100%; margin-inline: auto; }
  .signal-explanation { display: grid; grid-template-columns: 1fr 1fr; column-gap: 28px; }
  .signal-explanation>.eyebrow { grid-column: 1/-1; }
  .signal-explanation>p:not(.eyebrow) { grid-column: 1; }
  .signal-explanation dl { grid-column: 2; grid-row: 2/4; margin-top: 15px; align-content: start; }
  .signal-steps button { grid-template-columns: 1fr; padding: 16px; }
  .signal-steps button>span { grid-row: auto; margin: 0 0 5px; }
  .signal-steps small { font-size: .75rem; }
  .application-grid, .approach-layout { gap: 32px; }
  .application-copy { padding: 28px; }
  .contact-layout { gap: 30px; }
  .contact-form { padding: 25px; }
  .form-top>span { display: none; }
  .footer-top { gap: 25px; }
}
@media (max-width: 700px) {
  html { scroll-padding-top: 90px; }
  .container { width: calc(100% - 40px); }
  .site-header, .header-inner { min-height: 80px; }
  .header-inner { gap: 14px; }
  .brand { gap: 9px; }
  .brand strong { font-size: 1.25rem; }
  .brand small { font-size: .75rem; letter-spacing: 0; margin-top: 6px; }
  .brand-symbol { width: 35px; height: 35px; }
  .site-nav { top: 79px; padding-inline: 20px; }
  .site-nav a { padding-block: 10px; }
  .login-link { padding: 7px 12px; }
  .login-link span { margin-left: 5px; }
  .hero-content { padding-top: 51px; }
  .hero .eyebrow { font-size: .75rem; letter-spacing: .06em; }
  .hero .eyebrow span { margin: 0 8px; }
  .hero h1 { font-size: clamp(2.4rem, 8.4vw, 3.4rem); margin-top: 26px; }
  .hero-value { font-size: 1.125rem; margin-top: 24px; }
  .hero-description { font-size: 1rem; max-width: 460px; }
  .hero-art { opacity: .75; }
  .hero-art img { object-position: 56% center; }
  .hero::after { background: linear-gradient(90deg, #200d2de8, #200d2d77), linear-gradient(0deg, #200d2da0, transparent 55%); }
  .hero-actions { gap: 24px; }
  .hero-actions .button { padding: 12px 17px; gap: 20px; }
  .hero-text-link { font-size: .875rem; }
  .hero-text-link span { margin-left: 7px; }
  .hero-focus { margin-top: 35px; gap: 22px; font-size: .8125rem; }
  .hero-focus b { margin-right: 5px; }
  .partner-band-inner { flex-wrap: wrap; gap: 14px; padding-block: 23px; }
  .partner-band-inner>p { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 10px; font-size: .8125rem; }
  .partner-band-inner>p>span { font-size: .75rem; margin: 0; letter-spacing: .04em; }
  .partner-band-inner>div { margin: 0; width: 100%; gap: 22px; font-size: 1.35rem; }
  .partner-band-inner small { display: inline; margin-left: 9px; font-size: .8125rem; }
  .section { padding-block: 60px; }
  .section h2 { font-size: clamp(1.875rem, 6.8vw, 2.5rem); }
  .section-heading { grid-template-columns: 1fr; gap: 19px; margin-bottom: 28px; }
  .section-description { font-size: 1rem; }
  .research-layout, .other-capabilities, .application-grid, .approach-layout, .contact-layout { grid-template-columns: 1fr; gap: 34px; }
  .research-intro>p:not(.eyebrow) { max-width: none; }
  .research-intro>.text-link { margin-top: 20px; }
  .research-partners { border-top: 1px solid var(--line); padding-top: 28px; }
  .partner-heading h3 { font-size: 1.375rem; }
  .partner-number { font-size: 2.25rem; }
  .cooperation-focus { align-items: flex-start; flex-direction: column; gap: 8px; margin-top: 30px; padding: 17px 20px; }
  .cooperation-focus p { font-size: .875rem; }
  .cooperation-focus i { margin: 0 8px; }
  .lab-header { padding: 14px 16px; flex-wrap: wrap; gap: 4px 14px; }
  .lab-label { font-size: .8125rem; }
  .signal-steps { grid-template-columns: repeat(2, 1fr); }
  .signal-steps button { grid-template-columns: 22px 1fr; gap: 0 7px; padding: 15px 13px; }
  .signal-steps button>span { grid-row: 1/3; margin-top: 2px; }
  .signal-steps button:nth-child(2) { border-right: 0; }
  .signal-steps button:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .signal-steps strong { font-size: .9375rem; }
  .signal-panel { padding: 22px 17px; gap: 26px; }
  .signal-chart { padding: 16px 12px; }
  .chart-caption, .signal-chart figcaption { font-size: .75rem; gap: 3px 12px; }
  .signal-explanation { display: block; }
  .signal-explanation h3 { font-size: 1.375rem; }
  .signal-explanation h3 br { display: none; }
  .signal-explanation>p:not(.eyebrow) { font-size: 1rem; }
  .signal-explanation dl { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
  .lab-note { padding: 14px 17px; font-size: .75rem; }
  .validation-sheet { padding: 21px; }
  .other-capabilities { gap: 24px; margin-top: 32px; }
  .other-capabilities-intro h3 br { display: none; }
  .capability-body p { font-size: 1rem; }
  .application-copy { padding: 28px; }
  .application-featured h3 { font-size: 1.875rem; }
  .application-featured h3 br { display: none; }
  .application-secondary h3 { font-size: 1.375rem; }
  .application-grid { gap: 30px; }
  .application-secondary { grid-template-columns: minmax(0, 1fr); gap: 26px; }
  .application-secondary article { padding-top: 23px; }
  .application-featured { grid-template-columns: minmax(0, 1fr); }
  .application-visual { min-height: 0; aspect-ratio: 1.5; }
  .application-secondary article:last-child { padding-bottom: 0; }
  .approach .section-description { margin-top: 18px; max-width: none; }
  .process li { padding-block: 18px; }
  .process li:last-child { padding-bottom: 0; }
  .contact-copy h2 { margin-top: 18px; }
  .contact-audiences { margin-top: 26px; }
  .contact-copy>.contact-login { margin-top: 18px; }
  .contact-form { padding: 28px 22px; }
  .footer-top { flex-wrap: wrap; gap: 20px; }
  .footer-top>p { display: none; }
  .footer-bottom { gap: 12px 16px; }
  .footer-bottom>span { width: 100%; }
}
@media (max-width: 380px) {
  .container { width: calc(100% - 32px); }
  .header-inner { gap: 10px; }
  .brand-symbol { width: 30px; height: 30px; }
  .brand strong { font-size: 1.125rem; }
  .brand small { font-size: .75rem; }
  .brand { gap: 7px; }
  .login-link { font-size: .8125rem; padding: 6px 8px; }
  .login-link span { display: none; }
  .menu-toggle { width: 26px; }
  .hero h1 { font-size: 2.2rem; }
  .hero-actions { gap: 17px; flex-wrap: wrap; }
  .hero-focus { gap: 16px; }
  .partner-band-inner>p { align-items: flex-start; flex-direction: column; gap: 4px; }
  .partner-band-inner small { display: block; margin: 0; }
  .cooperation-focus i { margin: 0 3px; }
  .signal-explanation dl { grid-template-columns: 1fr; gap: 13px; }
}
@media (prefers-reduced-motion: no-preference) {
  .signal-panel:not([hidden]) { animation: panel-in .25s ease-out; }
  @keyframes panel-in { from { opacity: .5; transform: translateY(5px); } to { opacity: 1; transform: none; } }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media(max-width: 850px) {
  .sensing-banner>div { padding: 35px; max-width: 530px; }
  .sensing-banner h3 { font-size: 1.65rem; }
  .other-capabilities>.capability-list { gap: 22px; }
  .other-capabilities .capability summary>span:first-child { display: flex; flex-direction: column; }
  .other-capabilities .capability summary small { margin: 3px 0 0; }
  .application-copy { padding: 26px; }
}
@media(max-width: 700px) {
  .sensing-banner { min-height: 300px; margin-top: 30px; }
  .sensing-banner>div { padding: 30px 25px 52px; max-width: 90%; }
  .sensing-banner h3 { font-size: 1.5rem; }
  .sensing-banner img { opacity: .75; object-position: 61% center; }
  .sensing-banner::after { background: linear-gradient(90deg,#1b0e26e6,#1b0e2699 50%,#1b0e2633); }
  .sensing-banner div>p:last-child { font-size: .875rem; }
  .other-capabilities>.capability-list { grid-template-columns: 1fr; gap: 0; }
  .other-capabilities .capability+.capability { border-top: 0; }
  .other-capabilities .capability summary>span:first-child { display: block; }
  .other-capabilities .capability summary small { margin-left: 15px; }
  .application-copy { padding: 26px; }
}