:root {
  color-scheme: light;
  --ink: #122541;
  --ink-soft: #38506b;
  --muted: #74849a;
  --blue: #2865e8;
  --blue-dark: #174cc3;
  --cyan: #67d5e9;
  --line: #e4eaf3;
  --pale: #f5f8fd;
  --navy: #0c1f3a;
  --content: 1160px;
  font-family: "Noto Sans JP", "Hiragino Kaku Gothic ProN", sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; color: var(--ink); background: #fff; font-size: 14px; line-height: 1.8; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
.section-wrap { width: min(var(--content), calc(100% - 64px)); margin-inline: auto; }
.mobile-only { display: none; }
.skip-link { position: fixed; z-index: 10; top: 10px; left: 10px; padding: 10px 16px; color: white; background: var(--navy); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; z-index: 5; top: 0; border-bottom: 1px solid rgb(220 230 243 / 70%); background: rgb(255 255 255 / 94%); backdrop-filter: blur(14px); }
.header-inner { width: min(1280px, calc(100% - 64px)); height: 78px; margin: auto; display: flex; align-items: center; justify-content: space-between; }
.wordmark { display: inline-flex; align-items: center; gap: 11px; }
.wordmark-text { font-family: "DM Sans", sans-serif; font-size: 15px; font-weight: 700; letter-spacing: -.04em; }
.wordmark-symbol { display: flex; height: 22px; align-items: center; gap: 3px; }
.wordmark-symbol i { width: 4px; border-radius: 5px; background: var(--blue); }
.wordmark-symbol i:nth-child(1) { height: 10px; }
.wordmark-symbol i:nth-child(2) { height: 19px; }
.wordmark-symbol i:nth-child(3) { height: 14px; }
.site-nav { display: flex; align-items: center; gap: 32px; font-size: 12px; font-weight: 500; }
.site-nav a:not(.nav-contact) { transition: color .2s ease; }
.site-nav a:not(.nav-contact):hover, .footer-main nav a:hover { color: var(--blue); }
.nav-contact { padding: 11px 16px; border: 1px solid #dce6f4; border-radius: 4px; color: var(--blue-dark); }
.nav-contact span { margin-left: 10px; }
.menu-toggle { display: none; }

.hero { position: relative; min-height: 642px; display: grid; grid-template-columns: 1fr 1fr; align-items: center; padding-top: 30px; padding-bottom: 76px; }
.hero-copy { position: relative; z-index: 1; padding-bottom: 14px; }
.eyebrow, .section-kicker { margin: 0 0 18px; color: var(--blue); font-family: "DM Sans", sans-serif; font-size: 10px; font-weight: 700; letter-spacing: .17em; }
.eyebrow-dot { display: inline-block; width: 6px; height: 6px; margin: 0 8px 1px 0; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px #e7faff; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 22px; font-size: clamp(43px, 5.15vw, 67px); font-weight: 600; letter-spacing: -.065em; line-height: 1.45; }
h1 span { color: var(--blue); }
.hero-description { max-width: 476px; margin-bottom: 28px; color: var(--ink-soft); font-size: 14px; line-height: 2.05; }
.hero-actions { display: flex; align-items: center; gap: 27px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 26px; min-height: 49px; padding: 0 21px; border-radius: 3px; font-size: 12px; font-weight: 600; }
.button-primary { color: #fff; background: var(--blue); box-shadow: 0 9px 22px rgb(40 101 232 / 17%); transition: background .2s, transform .2s; }
.button-primary:hover { background: var(--blue-dark); transform: translateY(-2px); }
.text-link, .arrow-link { display: inline-flex; align-items: center; gap: 14px; color: var(--ink); font-size: 12px; font-weight: 600; }
.text-link span, .arrow-link span { color: var(--blue); font-size: 16px; }
.hero-note { margin: 23px 0 0; color: var(--muted); font-size: 10px; }
.hero-visual { position: relative; min-height: 452px; display: grid; place-items: center; overflow: hidden; }
.visual-glow { position: absolute; width: 370px; height: 370px; border-radius: 50%; background: radial-gradient(circle, #e1f2ff 0, #edf5ff 48%, rgb(255 255 255 / 0%) 72%); }
.visual-orbit { position: absolute; border: 1px solid #d9e8fb; border-radius: 50%; transform: rotate(-27deg); }
.orbit-one { width: 440px; height: 255px; }
.orbit-two { width: 370px; height: 190px; border-color: #c9e7f4; transform: rotate(37deg); }
.sound-card { position: relative; z-index: 1; width: min(390px, 83%); padding: 25px 25px 18px; border: 1px solid rgb(255 255 255 / 90%); border-radius: 9px; background: rgb(255 255 255 / 90%); box-shadow: 0 24px 66px rgb(51 98 159 / 14%), 0 3px 9px rgb(26 69 130 / 5%); transform: rotate(-3deg); }
.sound-card-top, .sound-card-bottom { display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-family: "DM Sans", sans-serif; font-size: 9px; letter-spacing: .1em; }
.sound-live { display: flex; align-items: center; gap: 7px; color: var(--blue-dark); font-weight: 700; }
.sound-live span { width: 6px; height: 6px; border-radius: 50%; background: #42c9d8; box-shadow: 0 0 0 4px #e2f9fc; }
.waveform { height: 125px; display: flex; align-items: center; justify-content: center; gap: 4px; overflow: hidden; }
.waveform i { width: 3px; min-height: 10px; border-radius: 8px; background: linear-gradient(0deg, #81dbe7, #3977ec); }
.waveform i:nth-child(9n + 1) { height: 22%; }.waveform i:nth-child(9n + 2) { height: 48%; }.waveform i:nth-child(9n + 3) { height: 70%; }.waveform i:nth-child(9n + 4) { height: 38%; }.waveform i:nth-child(9n + 5) { height: 90%; }.waveform i:nth-child(9n + 6) { height: 57%; }.waveform i:nth-child(9n + 7) { height: 32%; }.waveform i:nth-child(9n + 8) { height: 76%; }.waveform i:nth-child(9n) { height: 44%; }
.sound-card-bottom { padding-top: 12px; border-top: 1px solid #edf1f7; font-family: inherit; font-size: 10px; letter-spacing: 0; }
.sound-indicator { display: flex; align-items: end; gap: 3px; height: 14px; }
.sound-indicator b { width: 3px; border-radius: 2px; background: #62cdda; }.sound-indicator b:nth-child(1) { height: 6px; }.sound-indicator b:nth-child(2) { height: 13px; }.sound-indicator b:nth-child(3) { height: 9px; }
.visual-label { position: absolute; z-index: 2; display: flex; align-items: center; gap: 9px; padding: 11px 14px; border: 1px solid rgb(226 235 248 / 90%); border-radius: 5px; background: rgb(255 255 255 / 90%); box-shadow: 0 8px 28px rgb(36 80 144 / 9%); color: var(--ink-soft); font-size: 9px; line-height: 1.6; }
.label-top { top: 54px; right: 7px; }.label-bottom { bottom: 60px; left: 5px; }
.label-icon, .label-spark { color: var(--blue); font-family: "DM Sans", sans-serif; font-size: 19px; }
.visual-caption { position: absolute; right: 0; bottom: 20px; color: #9aabc1; font-family: "DM Sans", sans-serif; font-size: 8px; letter-spacing: .16em; }
.hero-scroll { position: absolute; bottom: 22px; left: 0; display: flex; align-items: center; gap: 10px; color: #9aabc1; font-family: "DM Sans", sans-serif; font-size: 8px; letter-spacing: .17em; }
.hero-scroll span { width: 23px; height: 1px; background: #84a4d5; }

.intro-band { background: var(--pale); }
.intro-inner { width: min(var(--content), calc(100% - 64px)); margin: auto; padding: 60px 0 62px; text-align: center; }
.section-kicker { margin-bottom: 17px; }
.intro-statement { margin-bottom: 13px; font-size: 26px; font-weight: 600; letter-spacing: -.04em; line-height: 1.7; }
.intro-copy { margin: 0; color: var(--muted); font-size: 12px; line-height: 2; }

.section { padding-top: 108px; padding-bottom: 110px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; margin-bottom: 49px; }
.section-heading .eyebrow { margin-bottom: 14px; }
.section-heading h2, .difference-copy h2, .research-intro h2, .contact-inner h2 { margin: 0; font-size: 34px; font-weight: 600; letter-spacing: -.055em; line-height: 1.55; }
.heading-aside { margin: 0 0 5px; color: var(--muted); font-size: 11px; line-height: 1.9; }
.heading-aside span { color: var(--blue); font-family: "DM Sans", sans-serif; font-weight: 700; }
.mindscale-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 88px; align-items: start; }
.mindscale-lead { position: sticky; top: 108px; padding: 29px; border: 1px solid #e9eff8; background: linear-gradient(145deg, #f7faff, #fff 67%); }
.mindscale-details { min-width: 0; }
.service-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.metric-card { min-height: 94px; display: flex; flex-direction: column; justify-content: center; padding: 13px 12px; border: 1px solid #e3ebf7; background: linear-gradient(145deg, #f8fbff, #fff); }
.metric-value { color: var(--ink); font-family: "DM Sans", "Noto Sans JP", sans-serif; font-size: 17px; font-weight: 600; letter-spacing: -.04em; white-space: nowrap; }
.metric-value > span { color: var(--blue); font-size: 26px; }
.metric-label { margin-top: 5px; color: var(--muted); font-size: 9px; line-height: 1.6; }
.metrics-note { margin: 9px 0 5px; color: #8795a8; font-size: 9px; line-height: 1.8; }
.product-name { display: flex; align-items: center; gap: 9px; margin-bottom: 19px; font-family: "DM Sans", sans-serif; font-size: 18px; font-weight: 700; letter-spacing: -.05em; }
.product-mark { display: grid; width: 28px; height: 28px; place-items: center; border-radius: 7px; color: #fff; background: var(--blue); font-family: "DM Sans", sans-serif; font-size: 18px; font-style: italic; }
.lead-copy { margin-bottom: 20px; color: var(--ink-soft); font-size: 12px; line-height: 2; }
.caveat { margin: 0 0 23px; color: #8795a8; font-size: 9px; line-height: 1.8; }
.arrow-link { padding-top: 16px; border-top: 1px solid var(--line); }
.feature-item { display: grid; grid-template-columns: 39px 1fr 34px; gap: 13px; padding: 19px 2px 21px; border-bottom: 1px solid var(--line); }
.feature-number { padding-top: 2px; color: #90a1b7; font-family: "DM Sans", sans-serif; font-size: 10px; letter-spacing: .06em; }
.feature-item h3 { margin: 0 0 5px; font-size: 14px; font-weight: 600; }
.feature-item p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }
.feature-icon { justify-self: end; color: #5b88dc; font-family: "DM Sans", sans-serif; font-size: 23px; }
.status-tag { display: inline-block; margin-top: 8px; padding: 2px 7px; border-radius: 2px; color: #896824; background: #fff7e6; font-size: 9px; }
.product-visuals { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; margin-top: 25px; }
.product-visual-slot { min-width: 0; margin: 0; }
.image-placeholder, .case-image-slot { display: flex; flex-direction: column; align-items: center; justify-content: center; overflow: hidden; border: 1px dashed #b9cce8; background: linear-gradient(145deg, #f5f9ff, #edf4fc); color: #5879a7; text-align: center; }
.image-placeholder { min-height: 156px; gap: 3px; }
.report-placeholder { background: linear-gradient(145deg, #f8fbff, #edf4fc); }
.placeholder-cross { display: grid; width: 26px; height: 26px; margin-bottom: 6px; place-items: center; border: 1px solid #a8c2e6; border-radius: 50%; color: #5481c4; font-size: 16px; font-weight: 400; }
.placeholder-caption { font-family: "DM Sans", sans-serif; font-size: 8px; font-weight: 600; letter-spacing: .14em; }
.placeholder-instruction { color: #8093ad; font-size: 9px; }
.product-visual-slot figcaption { padding-top: 7px; color: var(--ink-soft); font-size: 9px; }

.difference-section { padding: 96px 0; color: #fff; background: var(--navy); overflow: hidden; }
.difference-inner { display: grid; grid-template-columns: 1fr 1.03fr; gap: 76px; align-items: center; }
.eyebrow-light { color: #81b7ff; }
.difference-copy h2, .research-intro h2 { font-size: 32px; }
.difference-copy > p:not(.eyebrow) { margin: 20px 0 0; color: #bdcadb; font-size: 12px; line-height: 2.05; }
.difference-copy .difference-caveat { color: #8295ad !important; font-size: 10px !important; }
.comparison-card { padding: 20px 21px 13px; border: 1px solid rgb(180 209 249 / 18%); border-radius: 5px; background: rgb(255 255 255 / 4%); }
.comparison-row { display: grid; grid-template-columns: 1.05fr 1fr 1.25fr; gap: 9px; align-items: center; padding: 15px 11px; border-bottom: 1px solid rgb(196 214 240 / 13%); color: #bdcadb; font-size: 10px; }
.comparison-header { padding-top: 4px; color: #8295ad; font-size: 9px; }
.method-name { color: #fff; font-weight: 600; }
.comparison-highlight { margin-inline: -9px; padding-inline: 20px; color: #e8f4ff; background: rgb(65 125 240 / 13%); }
.mini-mark { display: inline-grid; width: 17px; height: 17px; margin-right: 4px; place-items: center; border-radius: 4px; color: #fff; background: #4179e7; font-family: "DM Sans", sans-serif; font-size: 11px; font-style: italic; }
.comparison-footnote { margin: 14px 10px 0; color: #8295ad; font-size: 9px; line-height: 1.8; }

.use-cases-section { padding-bottom: 104px; }
.use-case-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.use-case-card { position: relative; min-height: 220px; padding: 0 23px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background .2s; }
.use-case-card:hover { background: #f8faff; }
.case-image-slot { height: 128px; margin: 0 -23px 17px; gap: 0; border-width: 0 0 1px; border-style: dashed; }
.case-image-slot .placeholder-cross { width: 22px; height: 22px; margin-bottom: 4px; font-size: 14px; }
.case-image-slot .placeholder-caption { font-size: 7px; }
.case-index { color: #8b9bb0; font-family: "DM Sans", sans-serif; font-size: 8px; letter-spacing: .11em; }
.case-symbol { position: absolute; top: 20px; right: 22px; color: #75a6ee; font-size: 22px; }
.use-case-card h3 { margin: 22px 0 7px; font-size: 17px; font-weight: 600; }
.use-case-card p { min-height: 44px; margin: 0 0 13px; color: var(--muted); font-size: 10px; line-height: 1.9; }
.case-link { color: var(--blue-dark); font-size: 9px; font-weight: 600; }.case-link span { margin-left: 5px; font-size: 12px; }
.section-footnote { margin: 13px 0 0; color: #929fb0; font-size: 9px; }

.research-section { padding: 96px 0; color: #fff; background: linear-gradient(120deg, #153660, #10284c 60%, #0b2040); }
.research-inner { display: grid; grid-template-columns: .78fr 1.22fr; gap: 70px; align-items: center; }
.research-intro > p:not(.eyebrow) { max-width: 365px; margin: 16px 0 23px; color: #b7c8dc; font-size: 11px; line-height: 2; }
.text-link-light { color: #fff; }
.research-panels { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.research-panel { min-height: 222px; padding: 21px 19px 17px; border: 1px solid rgb(202 223 251 / 19%); background: rgb(255 255 255 / 5%); }
.research-panel-muted { background: rgb(255 255 255 / 2%); }
.research-status { display: flex; align-items: center; gap: 8px; margin-bottom: 22px; color: #c2d3e8; font-size: 9px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; }.status-confirmed { background: #9bbfff; }.status-progress { background: #f4c76c; }
.research-panel h3 { margin: 0 0 9px; font-size: 13px; font-weight: 600; }
.research-panel p { min-height: 62px; margin: 0 0 12px; color: #b2c1d4; font-size: 10px; line-height: 1.85; }
.research-label { display: inline-block; padding: 3px 7px; border: 1px solid rgb(211 228 248 / 20%); color: #c2d3e8; font-size: 8px; }
.research-link { text-decoration: none; transition: background .2s; }
.research-link:hover { background: rgb(255 255 255 / 12%); }
.research-collaborators { grid-column: 1 / -1; padding-top: 18px; border-top: 1px solid rgb(202 223 251 / 18%); }
.collaborator-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 16px; }
.collaborator-heading .eyebrow { margin-bottom: 7px; font-size: 8px; }
.collaborator-heading h3 { margin: 0; font-size: 17px; font-weight: 600; }
.collaborator-heading > p { max-width: 360px; margin: 0; color: #9db1ca; font-size: 9px; line-height: 1.8; }
.collaborator-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid rgb(202 223 251 / 18%); border-left: 1px solid rgb(202 223 251 / 18%); }
.collaborator-list > div { min-width: 0; display: flex; flex-direction: column; gap: 7px; padding: 15px 13px; border-right: 1px solid rgb(202 223 251 / 18%); border-bottom: 1px solid rgb(202 223 251 / 18%); }
.collaborator-list span { color: #9db1ca; font-size: 9px; }
.collaborator-list strong { color: #fff; font-size: 12px; font-weight: 600; }
.collaborator-list small { color: #aebed1; font-size: 8px; line-height: 1.7; }

.news-section { padding-top: 91px; padding-bottom: 95px; }
.news-section .section-heading { margin-bottom: 27px; }
.news-list { border-top: 1px solid var(--line); }
.news-item { display: grid; grid-template-columns: 100px 100px 1fr 20px; gap: 17px; align-items: center; min-height: 66px; padding: 12px 13px; border-bottom: 1px solid var(--line); transition: background .2s; }
.news-item:hover { background: #f8faff; }
.news-item time { color: var(--muted); font-family: "DM Sans", sans-serif; font-size: 10px; }
.news-category { justify-self: start; padding: 3px 8px; color: var(--blue-dark); background: #edf4ff; font-size: 9px; }
.news-item strong { font-size: 11px; font-weight: 500; }
.news-arrow { justify-self: end; color: var(--blue); }
.news-section .section-footnote a, .service-source-note a { color: var(--blue-dark); text-decoration: underline; text-underline-offset: 2px; }

.company-section { background: #f8faff; }
.company-philosophy { margin: -21px 0 25px; color: var(--ink-soft); font-size: 12px; line-height: 2; }
.company-table-wrap { overflow-x: auto; border: 1px solid var(--line); background: #fff; }
.company-table { width: 100%; border-collapse: collapse; text-align: left; }
.company-table th, .company-table td { padding: 17px 21px; border-bottom: 1px solid var(--line); font-size: 11px; vertical-align: top; }
.company-table tr:last-child th, .company-table tr:last-child td { border-bottom: 0; }
.company-table th { width: 24%; color: var(--ink-soft); background: #f8faff; font-weight: 600; }
.company-table td { overflow-wrap: anywhere; }
.company-business-list { display: grid; gap: 5px; margin: 0; padding-left: 1.25em; }
.company-email { color: var(--blue-dark); text-decoration: underline; text-underline-offset: 3px; }
.company-email:hover { color: var(--blue); }
.company-teaser { padding: 48px 0; border-top: 1px solid var(--line); background: #f8faff; }
.company-teaser-inner { display: flex; align-items: center; justify-content: space-between; }
.company-teaser .eyebrow { margin-bottom: 8px; }
.company-teaser h2 { margin: 0 0 5px; font-size: 20px; font-weight: 600; }
.company-teaser p:not(.eyebrow) { margin: 0; color: var(--muted); font-size: 10px; }
.company-note { padding-left: 20px; border-left: 1px solid #dce5f1; }

.contact-section { padding: 67px 0; color: white; background: #2865d9; }
.contact-inner { display: flex; align-items: center; justify-content: space-between; }
.contact-inner .eyebrow { margin-bottom: 9px; color: #c1d8ff; }
.contact-inner h2 { font-size: 27px; }
.contact-inner p:not(.eyebrow) { margin: 7px 0 0; color: #dfebff; font-size: 11px; }
.contact-email { display: inline-flex; align-items: center; gap: 16px; padding: 13px 18px; border: 1px solid rgb(255 255 255 / 48%); color: #fff; font-family: "DM Sans", sans-serif; font-size: 15px; transition: background .2s; }
.contact-email:hover { background: rgb(255 255 255 / 12%); }
.contact-email span { font-size: 14px; }

.site-footer { padding: 33px 0 15px; }
.footer-main { display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 15px; padding-bottom: 24px; }
.footer-wordmark .wordmark-text { font-size: 13px; }
.footer-main > p { margin: 0; color: var(--muted); font-size: 9px; }
.footer-main nav { display: flex; gap: 18px; color: var(--ink-soft); font-size: 9px; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 13px; border-top: 1px solid var(--line); color: #8b99aa; font-family: "DM Sans", sans-serif; font-size: 8px; letter-spacing: .02em; }
.footer-bottom span:last-child { font-family: "Noto Sans JP", sans-serif; }

@media (min-width: 1440px) {
  .hero { min-height: 690px; }
}

@media (max-width: 900px) {
  .section-wrap { width: min(var(--content), calc(100% - 48px)); }
  .header-inner { width: calc(100% - 48px); }
  .site-nav { gap: 18px; }
  .hero { min-height: 570px; grid-template-columns: 1fr .92fr; }
  h1 { font-size: clamp(42px, 6vw, 58px); }
  .hero-visual { min-height: 390px; }
  .label-top { right: -4px; }.label-bottom { left: -6px; }
  .mindscale-grid { gap: 42px; }
  .service-metrics { gap: 7px; }
  .metric-card { padding-inline: 10px; }
  .metric-value { font-size: 15px; }
  .metric-value > span { font-size: 23px; }
  .collaborator-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .difference-inner { gap: 38px; }
  .research-inner { grid-template-columns: 1fr; gap: 34px; }
  .research-intro > p:not(.eyebrow) { max-width: 540px; }
  .footer-main { grid-template-columns: 1fr auto; }
  .footer-main > p { grid-row: 2; }
  .footer-main nav { grid-column: 2; grid-row: 1 / span 2; }
}

@media (max-width: 640px) {
  html { scroll-padding-top: 70px; }
  body { font-size: 13px; }
  .section-wrap { width: calc(100% - 40px); }
  .mobile-only { display: initial; }
  .desktop-only { display: none; }
  .header-inner { width: calc(100% - 40px); height: 66px; }
  .wordmark-text { font-size: 14px; }
  .menu-toggle { width: 42px; height: 42px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; border: 1px solid var(--line); border-radius: 3px; background: white; }
  .menu-toggle span { width: 16px; height: 1px; background: var(--ink); 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); }
  .site-nav { position: absolute; top: 65px; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 20px 18px; border-bottom: 1px solid var(--line); background: #fff; box-shadow: 0 14px 20px rgb(22 49 85 / 7%); }
  .site-nav.is-open { display: flex; }
  .site-nav a:not(.nav-contact) { padding: 12px 2px; border-bottom: 1px solid #f0f3f8; }
  .nav-contact { margin-top: 12px; text-align: center; }
  .hero { min-height: 0; grid-template-columns: 1fr; padding-top: 61px; padding-bottom: 63px; }
  .hero-copy { padding: 0; }
  .eyebrow { margin-bottom: 15px; font-size: 9px; }
  h1 { margin-bottom: 16px; font-size: clamp(42px, 12vw, 57px); line-height: 1.43; }
  .hero-description { max-width: 100%; margin-bottom: 20px; font-size: 12px; }
  .hero-actions { gap: 18px; }
  .button { min-height: 46px; gap: 15px; padding-inline: 16px; font-size: 11px; }
  .text-link { gap: 8px; font-size: 11px; }
  .hero-note { margin-top: 14px; font-size: 9px; }
  .hero-visual { min-height: 330px; margin-top: 13px; }
  .visual-glow { width: 290px; height: 290px; }
  .orbit-one { width: 340px; height: 205px; }.orbit-two { width: 300px; height: 170px; }
  .sound-card { width: min(340px, 83%); padding: 19px 18px 14px; }
  .waveform { height: 100px; gap: 3px; }.waveform i { width: 2px; }
  .label-top { top: 23px; right: 0; }.label-bottom { bottom: 46px; left: 0; }
  .visual-caption { right: 0; bottom: 8px; font-size: 7px; }
  .hero-scroll { bottom: 18px; font-size: 7px; }
  .intro-inner { width: calc(100% - 40px); padding: 43px 0 44px; }
  .intro-statement { font-size: 20px; line-height: 1.75; }
  .intro-copy { font-size: 10px; }
  .section { padding-top: 74px; padding-bottom: 76px; }
  .section-heading { align-items: start; flex-direction: column; gap: 12px; margin-bottom: 29px; }
  .section-heading h2, .difference-copy h2, .research-intro h2 { font-size: 27px; }
  .heading-aside { font-size: 10px; }
  .mindscale-grid { grid-template-columns: 1fr; gap: 27px; }
  .mindscale-lead { position: static; padding: 22px; }
  .service-metrics { gap: 6px; }
  .metric-card { min-height: 87px; padding: 10px 8px; }
  .metric-value { font-size: 13px; }
  .metric-value > span { font-size: 20px; }
  .metric-label { font-size: 8px; }
  .metrics-note { font-size: 8px; }
  .product-visuals { gap: 9px; margin-top: 19px; }
  .image-placeholder { min-height: 112px; padding: 8px; }
  .placeholder-instruction { font-size: 8px; }
  .feature-item { grid-template-columns: 31px 1fr 25px; gap: 9px; padding: 16px 0; }
  .feature-item h3 { font-size: 13px; }
  .feature-item p { font-size: 10px; }
  .difference-section { padding: 68px 0; }
  .difference-inner { grid-template-columns: 1fr; gap: 27px; }
  .difference-copy > p:not(.eyebrow) { margin-top: 14px; font-size: 11px; }
  .comparison-card { padding: 15px 10px 11px; }
  .comparison-row { grid-template-columns: .85fr 1fr 1.23fr; gap: 4px; padding: 13px 7px; font-size: 9px; }
  .comparison-header { font-size: 8px; }.comparison-highlight { margin-inline: -3px; padding-inline: 10px; }
  .comparison-footnote { margin-inline: 4px; font-size: 8px; }
  .use-cases-section { padding-bottom: 72px; }
  .use-case-grid { grid-template-columns: 1fr 1fr; }
  .use-case-card { min-height: 0; padding: 0 14px 16px; }
  .case-image-slot { height: 94px; margin: 0 -14px 13px; }
  .case-index { font-size: 7px; letter-spacing: .06em; }
  .case-symbol { top: 17px; right: 14px; font-size: 19px; }
  .use-case-card h3 { margin-top: 24px; font-size: 15px; }
  .use-case-card p { min-height: 57px; font-size: 9px; }
  .case-link { font-size: 8px; }
  .section-footnote { line-height: 1.7; }
  .research-section { padding: 69px 0; }
  .research-inner { gap: 27px; }
  .research-panels { grid-template-columns: 1fr; gap: 10px; }
  .research-panel { min-height: 0; padding: 17px 16px; }
  .research-status { margin-bottom: 13px; }
  .research-panel p { min-height: 0; margin-bottom: 10px; }
  .research-collaborators { padding-top: 14px; }
  .collaborator-heading { align-items: start; flex-direction: column; gap: 8px; }
  .collaborator-heading h3 { font-size: 15px; }
  .collaborator-list > div { gap: 5px; padding: 12px 9px; }
  .collaborator-list span { font-size: 8px; }
  .collaborator-list strong { font-size: 10px; }
  .collaborator-list small { font-size: 7px; }
  .news-section { padding-top: 70px; padding-bottom: 72px; }
  .news-section .section-heading { flex-direction: row; align-items: end; }
  .news-item { grid-template-columns: 78px 1fr 15px; gap: 8px; padding: 13px 8px; }
  .news-item time { font-size: 8px; }
  .news-category { font-size: 8px; }
  .news-item strong { grid-column: 1 / 3; grid-row: 2; font-size: 10px; line-height: 1.7; }
  .news-arrow { grid-column: 3; grid-row: 1 / 3; }
  .company-section { padding-top: 70px; padding-bottom: 72px; }
  .company-philosophy { margin-top: -8px; margin-bottom: 19px; font-size: 11px; }
  .company-table th, .company-table td { padding: 13px 12px; font-size: 10px; }
  .company-table th { width: 31%; }
  .company-teaser { padding: 36px 0; }
  .company-teaser-inner { align-items: start; flex-direction: column; gap: 16px; }
  .company-teaser h2 { font-size: 18px; }
  .company-note { padding: 0; border: 0; }
  .contact-section { padding: 48px 0; }
  .contact-inner { align-items: start; flex-direction: column; gap: 18px; }
  .contact-inner h2 { font-size: 24px; }
  .contact-inner p:not(.eyebrow) { font-size: 10px; }
  .contact-email { padding: 10px 13px; font-size: 13px; }
  .site-footer { padding-top: 27px; }
  .footer-main { grid-template-columns: 1fr; gap: 9px; padding-bottom: 18px; }
  .footer-main > p { grid-row: auto; }
  .footer-main nav { grid-column: auto; grid-row: auto; flex-wrap: wrap; gap: 9px 17px; margin-top: 5px; }
  .footer-bottom { align-items: start; flex-direction: column; gap: 5px; font-size: 8px; }
}

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