:root {
  color-scheme: light;
  --paper: #ffffff;
  --paper-deep: #eef3f8;
  --ink: #304f6c;
  --muted: #586e81;
  --line: #d4dfe9;
  --blue: #537496;
  --blue-deep: #3d5f81;
  --logo-blue: #7896bd;
  --brand-soft: #e4edf5;
  --white: #ffffff;
  --mono: 'SFMono-Regular', Consolas, 'Liberation Mono', monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --shell: min(1160px, calc(100% - 80px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
a:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; border-radius: 3px; }
::selection { background: var(--brand-soft); color: var(--ink); }
.page-shell, .section-shell { width: var(--shell); margin-inline: auto; }
.skip-link {
  position: absolute; z-index: 20; top: 12px; left: 12px; transform: translateY(-160%);
  padding: 10px 14px; background: var(--ink); color: white; text-decoration: none;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  width: var(--shell); height: 88px; margin: 0 auto; display: flex; align-items: center;
  justify-content: space-between; border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand-wordmark { color: var(--logo-blue); font: 700 43px/.9 Georgia, 'Times New Roman', serif; letter-spacing: -.09em; }
.brand-lockup { display: flex; flex-direction: column; gap: 2px; }
.brand-name { color: var(--ink); font: 700 13px/1.25 Georgia, 'Times New Roman', serif; letter-spacing: -.025em; }
.brand-tagline { color: var(--muted); font: 400 9px/1.3 Georgia, 'Times New Roman', serif; letter-spacing: .015em; }
.main-nav { display: flex; align-items: center; gap: 34px; font-size: 12px; font-weight: 700; }
.main-nav a { text-decoration: none; transition: color .18s ease; }
.main-nav a:hover { color: var(--blue); }
.main-nav .nav-contact { color: var(--blue); }
.nav-contact span { display: inline-block; margin-left: 4px; }

.hero { min-height: 638px; padding-top: 78px; padding-bottom: 90px; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 44px; }
.hero-copy { position: relative; z-index: 1; padding-bottom: 10px; }
.eyebrow { margin: 0 0 22px; display: flex; align-items: center; gap: 10px; color: var(--muted); font: 500 10px var(--mono); letter-spacing: .045em; text-transform: uppercase; }
.eyebrow-mark { width: 7px; height: 7px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 0 4px rgba(83, 116, 150, .13); }
.hero h1 { max-width: 680px; margin: 0; font-size: clamp(48px, 6.3vw, 76px); font-weight: 700; line-height: 1.02; letter-spacing: -.075em; }
.hero h1 span, .section-heading h2 span, .about-copy h2 span { color: var(--blue); }
.hero-intro { max-width: 545px; margin: 26px 0 0; color: #4e6478; font-size: 16px; line-height: 1.8; }
.hero-actions { margin-top: 30px; display: flex; align-items: center; gap: 27px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 0 18px; font-size: 12px; font-weight: 800; text-decoration: none; }
.button-primary { background: var(--blue); color: white; box-shadow: 0 8px 18px rgba(48, 79, 108, .14); transition: background .18s ease, transform .18s ease; }
.button-primary:hover { background: var(--blue-deep); transform: translateY(-2px); }
.text-link { font-size: 12px; font-weight: 800; text-decoration: none; }
.text-link span { margin-left: 4px; color: var(--blue); }
.hero-proof { margin-top: 54px; display: flex; align-items: center; gap: 26px; }
.hero-proof div { display: flex; align-items: baseline; gap: 9px; }
.hero-proof strong { font-size: 23px; letter-spacing: -.06em; }
.hero-proof div span { color: var(--muted); font-size: 10px; }
.proof-divider { width: 1px; height: 24px; background: #cbd8e3; }

.hero-art { position: relative; min-height: 420px; display: grid; place-items: center; overflow: hidden; background: #edf3f8; }
.art-grid { position: absolute; inset: 0; opacity: .6; background-image: linear-gradient(rgba(48,79,108,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(48,79,108,.06) 1px, transparent 1px); background-size: 32px 32px; mask-image: linear-gradient(145deg, black, transparent 82%); }
.art-orbit { position: absolute; border: 1px solid rgba(83,116,150,.2); border-radius: 50%; }
.art-orbit-one { width: 340px; height: 340px; right: -122px; top: -110px; }
.art-orbit-two { width: 240px; height: 240px; right: -72px; top: -60px; border-color: rgba(83,116,150,.23); }
.art-caption { position: absolute; top: 23px; left: 25px; right: 25px; display: flex; justify-content: space-between; color: var(--muted); font: 500 9px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.flow-card { position: relative; z-index: 1; width: min(340px, calc(100% - 56px)); padding: 23px 22px 17px; background: var(--white); box-shadow: 0 24px 56px rgba(48,79,108,.13); transform: translate(-6px, 7px); }
.flow-title { display: flex; align-items: center; gap: 9px; padding-bottom: 17px; border-bottom: 1px solid #e2eaf1; font-size: 10px; font-weight: 800; }
.flow-title-dot { width: 8px; height: 8px; background: var(--blue); border-radius: 2px; transform: rotate(45deg); }
.flow-list { margin: 13px 0 0; padding: 0; list-style: none; }
.flow-list li { display: grid; grid-template-columns: 31px 1fr 18px; align-items: center; min-height: 47px; border-bottom: 1px solid #edf2f6; }
.flow-list li:last-child { border-bottom: 0; }
.flow-number { color: #7a8ea1; font: 500 9px var(--mono); }
.flow-label { font-size: 12px; font-weight: 700; }
.flow-symbol { color: var(--blue); font: 14px var(--mono); text-align: right; }
.flow-last .flow-label { color: var(--blue); }
.flow-footer { display: flex; align-items: center; gap: 9px; padding-top: 14px; color: var(--muted); font: 400 8px var(--mono); text-transform: uppercase; letter-spacing: .04em; }
.flow-footer-line { flex: 1; height: 1px; background: var(--logo-blue); }
.art-side-note { position: absolute; right: 14px; bottom: 23px; color: #6b8196; font: 400 8px var(--mono); letter-spacing: .12em; writing-mode: vertical-rl; }

.approach { padding-top: 93px; padding-bottom: 102px; border-top: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: 1fr 1fr; align-items: end; column-gap: 55px; }
.section-index { color: var(--blue); }
.section-heading h2, .about-copy h2 { margin: 0; font-size: clamp(36px, 4.8vw, 56px); line-height: 1.12; font-weight: 700; letter-spacing: -.07em; }
.section-lede { max-width: 500px; margin: 0 0 3px; color: var(--muted); font-size: 14px; line-height: 1.85; }
.capability-grid { margin-top: 52px; display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); }
.capability-card { position: relative; min-height: 290px; padding: 25px 26px 24px; border-right: 1px solid var(--line); }
.capability-card:last-child { border-right: 0; }
.capability-highlight { background: #edf3f8; }
.card-index { color: #6f8294; font: 400 9px var(--mono); letter-spacing: .08em; }
.capability-icon { width: 43px; height: 38px; position: relative; margin: 22px 0 19px; }
.icon-architecture span { position: absolute; width: 11px; height: 11px; border: 1px solid var(--blue); background: var(--paper); }
.icon-architecture span:nth-child(1) { top: 0; left: 0; }
.icon-architecture span:nth-child(2) { top: 0; right: 0; }
.icon-architecture span:nth-child(3) { left: 16px; bottom: 0; }
.icon-architecture i { position: absolute; left: 6px; top: 9px; width: 30px; height: 16px; border-top: 1px solid var(--blue); border-left: 1px solid var(--blue); border-right: 1px solid var(--blue); transform: rotate(180deg); }
.icon-build span { position: absolute; height: 7px; background: var(--blue); }
.icon-build span:nth-child(1) { top: 2px; left: 0; width: 28px; }
.icon-build span:nth-child(2) { top: 15px; left: 9px; width: 33px; opacity: .65; }
.icon-build span:nth-child(3) { top: 28px; left: 1px; width: 23px; opacity: .35; }
.icon-build i { position: absolute; right: 2px; top: 2px; width: 7px; height: 7px; border-radius: 50%; background: var(--logo-blue); }
.icon-security::before { content: ''; position: absolute; top: 0; left: 6px; width: 27px; height: 34px; background: var(--blue); clip-path: polygon(50% 0, 94% 14%, 88% 57%, 72% 80%, 50% 100%, 28% 80%, 12% 57%, 6% 14%); }
.icon-security::after { content: ''; position: absolute; top: 13px; left: 15px; width: 8px; height: 5px; border-left: 2px solid var(--brand-soft); border-bottom: 2px solid var(--brand-soft); transform: rotate(-45deg); }
.icon-usability span { position: absolute; border: 1px solid var(--blue); border-radius: 50%; }
.icon-usability span:nth-child(1) { inset: 0 4px 0 0; }
.icon-usability span:nth-child(2) { inset: 6px 10px 6px 6px; opacity: .7; }
.icon-usability span:nth-child(3) { inset: 12px 16px 12px 12px; background: var(--logo-blue); border: 0; }
.icon-usability i { position: absolute; top: 3px; right: 2px; width: 7px; height: 7px; border-radius: 50%; background: var(--blue); }
.capability-card h3 { margin: 0 0 9px; font-size: 17px; letter-spacing: -.04em; }
.capability-card p { max-width: 300px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.8; }
.capability-tag { display: block; margin-top: 21px; color: var(--blue); font: 500 8px var(--mono); letter-spacing: .08em; }

.work { padding-top: 88px; padding-bottom: 99px; border-top: 1px solid var(--line); }
.work-heading { align-items: end; }
.work-heading .eyebrow { margin-bottom: 21px; }
.work-heading .section-lede { padding-bottom: 6px; }
.work-grid { margin-top: 48px; display: grid; grid-template-columns: 1.12fr 1fr 1fr; gap: 17px; align-items: stretch; }
.work-card { min-width: 0; background: #f3f6f9; border: 1px solid #dfe7ee; }
.work-card-large { background: #edf3f8; }
.work-card-top { height: 45px; padding: 0 17px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(48,79,108,.12); color: var(--muted); font: 500 8px var(--mono); letter-spacing: .07em; }
.work-arrow { color: var(--blue); font: 15px var(--mono); }
.work-visual { position: relative; height: 214px; overflow: hidden; }
.visual-workflow { display: flex; align-items: center; justify-content: center; background: #e8f0f7; }
.workflow-window { position: relative; z-index: 1; width: 74%; height: 148px; margin-left: -10%; background: var(--white); box-shadow: 0 12px 27px rgba(48,79,108,.12); transform: rotate(-3deg); }
.window-top { height: 24px; display: flex; align-items: center; gap: 4px; padding: 0 9px; border-bottom: 1px solid #e4ebf2; }
.window-top span { width: 5px; height: 5px; background: #cbd6df; border-radius: 50%; }
.window-top i { margin-left: auto; color: #8094a8; font: 5px var(--mono); letter-spacing: .1em; }
.window-content { height: calc(100% - 24px); display: grid; grid-template-columns: 18% 1fr 24%; }
.window-sidebar { padding: 11px 7px; background: #f4f7fa; }
.window-sidebar b { display: block; width: 80%; height: 4px; margin-bottom: 10px; background: #d0dbe5; }
.window-sidebar b:first-child { background: var(--blue); }
.window-main { padding: 12px 9px; }
.window-main i { display: block; height: 5px; margin-bottom: 8px; background: #e8eff5; }
.window-main i:first-child { width: 45%; background: #8499ad; }
.window-main i:nth-child(2) { width: 88%; }
.window-main i:nth-child(3) { width: 70%; }
.window-main i:nth-child(4) { width: 78%; }
.window-main span { display: block; height: 23px; margin-top: 3px; background: #e8f0f7; border-left: 2px solid var(--blue); }
.window-aside { padding: 12px 6px; border-left: 1px solid #e9eff5; }
.window-aside b { display: block; height: 4px; margin-bottom: 7px; background: #dbe5ed; }
.window-aside span { display: block; width: 22px; height: 22px; margin: 10px auto; border: 1px solid var(--logo-blue); border-radius: 50%; }
.visual-label { position: absolute; right: 13px; bottom: 18px; color: var(--ink); font-size: 10px; font-weight: 800; line-height: 1.45; }
.visual-clinical { background: #f0f4f8; display: grid; place-items: center; }
.clinical-ring { position: absolute; border: 1px solid rgba(83,116,150,.35); border-radius: 50%; }
.ring-one { width: 165px; height: 165px; }
.ring-two { width: 124px; height: 124px; border-color: rgba(48,79,108,.22); }
.ring-three { width: 79px; height: 79px; background: rgba(120,150,189,.16); border: 0; }
.clinical-center { z-index: 1; display: grid; place-items: center; width: 53px; height: 53px; border-radius: 50%; background: var(--ink); color: white; font: 6px var(--mono); letter-spacing: .06em; }
.clinical-center b { color: var(--brand-soft); font: 10px var(--mono); }
.clinical-note { position: absolute; color: var(--muted); font: 8px var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.note-left { top: 28px; left: 18px; }
.note-right { right: 17px; bottom: 27px; }
.visual-platform { background: #edf3f8; }
.platform-device { position: absolute; border: 1px solid rgba(48,79,108,.3); background: var(--white); box-shadow: 0 12px 24px rgba(48,79,108,.1); }
.device-back { width: 120px; height: 114px; left: 17%; top: 38px; padding: 9px; transform: rotate(-9deg); }
.device-front { width: 89px; height: 145px; left: 49%; top: 32px; padding: 10px 8px; transform: rotate(7deg); }
.platform-device span { display: block; width: 30%; height: 5px; margin-bottom: 9px; background: var(--blue); }
.platform-device b { display: block; width: 80%; height: 5px; margin-bottom: 7px; background: #dbe4ec; }
.platform-device i { display: block; width: 65%; height: 5px; margin-bottom: 7px; background: #e8eef4; }
.device-back i { margin-top: 16px; width: 92%; height: 18px; background: #e6eef6; }
.device-front i:nth-of-type(2) { width: 84%; }
.device-front em { display: block; width: 15px; height: 15px; margin: 12px auto 0; border-radius: 50%; background: var(--logo-blue); }
.platform-spark { position: absolute; top: 22px; right: 18%; color: var(--blue); font-size: 16px; }
.platform-label { position: absolute; right: 12px; bottom: 17px; color: var(--muted); font: 7px var(--mono); line-height: 1.5; letter-spacing: .07em; }
.work-card-copy { min-height: 155px; padding: 18px 18px 20px; border-top: 1px solid rgba(48,79,108,.12); }
.work-type { margin: 0 0 10px !important; color: var(--blue) !important; font: 500 7px var(--mono) !important; letter-spacing: .04em; }
.work-card-copy h3 { margin: 0 0 8px; font-size: 17px; letter-spacing: -.04em; }
.work-card-copy p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.75; }
.work-note { margin: 20px 0 0; color: var(--muted); font-size: 10px; }
.work-note span { margin-right: 5px; color: var(--blue); }

.about { padding-top: 85px; padding-bottom: 90px; display: grid; grid-template-columns: .78fr 1.22fr; gap: 80px; border-top: 1px solid var(--line); }
.about-side { position: relative; padding-left: 2px; }
.about-side .eyebrow { margin-bottom: 32px; }
.portrait-card { width: min(100%, 218px); margin: 0 0 30px 7px; }
.portrait-image-wrap { position: relative; aspect-ratio: 4 / 5; overflow: hidden; border: 1px solid var(--line); background: var(--paper-deep); }
.portrait-image-wrap::after { content: ''; position: absolute; inset: 9px; border: 1px solid rgba(255,255,255,.66); pointer-events: none; }
.portrait-image-wrap img { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.portrait-card figcaption { display: flex; flex-direction: column; gap: 3px; padding: 10px 0 0; color: var(--muted); font: 500 8px/1.45 var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.portrait-card figcaption span:first-child { color: var(--ink); font-weight: 700; }
.about-number { font-size: 86px; font-weight: 700; letter-spacing: -.1em; line-height: 1; }
.about-number span { color: var(--blue); font-size: 54px; vertical-align: top; }
.about-number-caption { margin: 4px 0 0 7px; color: var(--muted); font-size: 12px; }
.about-rule { width: 128px; height: 1px; margin: 29px 0 20px 7px; background: var(--line); }
.about-side-detail { margin: 0 0 0 7px; color: var(--muted); font-size: 11px; line-height: 1.8; }
.about-side-detail strong { color: var(--ink); font-weight: 800; }
.about-copy { padding-top: 49px; }
.about-copy h2 { font-size: clamp(37px, 4.5vw, 52px); }
.about-copy > p { max-width: 620px; margin: 20px 0 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
.about-copy .about-lede { color: var(--ink); font-size: 15px; }
.about-principle { max-width: 560px; margin-top: 28px; padding: 19px 21px; display: flex; align-items: center; gap: 14px; background: #edf3f8; }
.principle-mark { color: var(--blue); font: 700 44px/1 Georgia, serif; }
.about-principle p { margin: 0; font-size: 13px; font-weight: 700; letter-spacing: -.02em; }
.ai-practice { max-width: 620px; margin-top: 17px; padding: 21px 23px; display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 23px; border: 1px solid #d7e1ea; border-left: 3px solid var(--blue); background: #f2f6f9; }
.ai-label { color: var(--blue); font: 500 8px var(--mono); letter-spacing: .08em; }
.ai-practice h3 { margin: 7px 0 0; font-size: 15px; line-height: 1.35; letter-spacing: -.04em; }
.ai-practice > p { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.8; }

.contact { position: relative; min-height: 355px; margin-bottom: 62px; padding: 50px 61px; overflow: hidden; background: var(--ink); color: white; }
.contact-content { position: relative; z-index: 1; max-width: 650px; }
.contact .eyebrow { color: #c7d4e0; }
.contact .section-index { color: var(--brand-soft); }
.contact h2 { margin: 0; font-size: clamp(35px, 4.4vw, 53px); line-height: 1.13; letter-spacing: -.07em; }
.contact h2 span { color: var(--brand-soft); }
.contact-content > p:not(.eyebrow) { margin: 16px 0 0; color: #d3deea; font-size: 12px; }
.contact-placeholder { display: inline-flex; margin-top: 24px; padding: 9px 12px; border: 1px dashed rgba(197,214,230,.62); color: #e1e9f0; font: 400 9px var(--mono); }
.contact-orbit { position: absolute; border: 1px solid rgba(197,214,230,.2); border-radius: 50%; }
.contact-orbit-one { width: 440px; height: 440px; right: -130px; top: -280px; }
.contact-orbit-two { width: 300px; height: 300px; right: -60px; top: -210px; }
.contact-mark { position: absolute; right: 59px; bottom: 48px; color: rgba(255,255,255,.14); font: 700 50px Georgia, 'Times New Roman', serif; letter-spacing: -.09em; }
.contact-mark span { color: var(--logo-blue); }
.site-footer { width: var(--shell); min-height: 75px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 9px; }
.footer-brand { color: var(--ink); font-weight: 800; text-decoration: none; }
.footer-brand span { color: var(--blue); }
.back-top { text-decoration: none; }
.back-top span { margin-left: 5px; color: var(--blue); }
.site-footer p { margin: 0; }

@media (min-width: 1400px) {
  :root { --shell: min(1200px, calc(100% - 120px)); }
  .hero { min-height: 700px; }
  .hero-art { min-height: 466px; }
}

@media (max-width: 900px) {
  :root { --shell: min(100% - 48px, 720px); }
  .hero { grid-template-columns: 1fr; gap: 43px; padding-top: 67px; }
  .hero-copy { max-width: 650px; }
  .hero-art { min-height: 390px; }
  .section-heading { grid-template-columns: 1fr; gap: 19px; }
  .section-heading .section-lede { max-width: 600px; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .capability-card { padding-inline: 20px; border-bottom: 1px solid var(--line); }
  .capability-card:nth-child(2n) { border-right: 0; }
  .capability-card:nth-child(n+3) { border-bottom: 0; }
  .work-grid { grid-template-columns: 1fr 1fr; }
  .work-card-large { grid-column: span 2; }
  .work-card-large .work-visual { height: 240px; }
  .about { gap: 45px; }
}

@media (max-width: 600px) {
  :root { --shell: calc(100% - 36px); }
  html { scroll-padding-top: 72px; }
  .site-header { height: 70px; }
  .brand { gap: 8px; }
  .brand-wordmark { font-size: 35px; }
  .brand-name { font-size: 10px; }
  .brand-tagline { display: none; }
  .main-nav { gap: 15px; font-size: 10px; }
  .main-nav a:nth-child(1), .main-nav a:nth-child(3) { display: none; }
  .hero { min-height: auto; gap: 34px; padding-top: 54px; padding-bottom: 66px; }
  .eyebrow { font-size: 8px; gap: 8px; }
  .hero h1 { font-size: clamp(45px, 13vw, 65px); }
  .hero-intro { margin-top: 20px; font-size: 14px; line-height: 1.75; }
  .hero-actions { gap: 17px; margin-top: 24px; }
  .button { min-height: 44px; padding-inline: 13px; font-size: 10px; }
  .text-link { font-size: 10px; }
  .hero-proof { margin-top: 37px; gap: 16px; }
  .hero-proof div { display: block; }
  .hero-proof strong { display: block; font-size: 20px; }
  .hero-proof div span { display: block; max-width: 110px; font-size: 9px; }
  .hero-art { min-height: 345px; }
  .flow-card { width: calc(100% - 42px); padding: 19px 17px 15px; transform: none; }
  .flow-title { font-size: 9px; }
  .flow-list li { min-height: 43px; }
  .flow-label { font-size: 11px; }
  .art-caption { top: 17px; left: 17px; right: 17px; font-size: 8px; }
  .art-side-note { right: 8px; font-size: 7px; }
  .approach, .work { padding-top: 66px; padding-bottom: 70px; }
  .section-heading h2, .about-copy h2 { font-size: clamp(36px, 10vw, 48px); }
  .section-lede { font-size: 12px; }
  .capability-grid { grid-template-columns: 1fr; margin-top: 32px; }
  .capability-card { min-height: 0; padding: 21px; border-right: 0; border-bottom: 1px solid var(--line); }
  .capability-card:last-child { border-bottom: 0; }
  .capability-icon { margin: 16px 0 13px; }
  .capability-tag { margin-top: 14px; }
  .work-heading { gap: 14px; }
  .work-grid { grid-template-columns: 1fr; gap: 14px; margin-top: 32px; }
  .work-card-large { grid-column: auto; }
  .work-card-large .work-visual, .work-visual { height: 206px; }
  .work-card-copy { min-height: auto; }
  .about { grid-template-columns: 1fr; gap: 10px; padding-top: 66px; padding-bottom: 68px; }
  .about-side { display: grid; grid-template-columns: 1fr auto; align-items: end; }
  .about-side .eyebrow { grid-column: span 2; margin-bottom: 24px; }
  .portrait-card { grid-column: span 2; width: min(100%, 220px); margin: 0 0 27px; }
  .about-number { grid-column: 1; grid-row: 3; font-size: 70px; }
  .about-number span { font-size: 44px; }
  .about-number-caption { grid-column: 1; grid-row: 4; margin-left: 4px; }
  .about-rule { display: none; }
  .about-side-detail { grid-column: 2; grid-row: 3 / span 2; margin: 0 0 4px; text-align: right; }
  .about-copy { padding-top: 28px; }
  .about-copy > p { font-size: 12px; }
  .about-copy .about-lede { font-size: 13px; }
  .ai-practice { grid-template-columns: 1fr; gap: 11px; padding: 18px; }
  .contact { min-height: 340px; margin-bottom: 39px; padding: 38px 23px; }
  .contact h2 { font-size: clamp(34px, 9vw, 47px); }
  .contact-mark { right: 23px; bottom: 22px; font-size: 38px; }
  .contact-placeholder { max-width: 100%; font-size: 8px; }
  .site-footer { min-height: 90px; flex-wrap: wrap; justify-content: space-between; padding: 15px 0; }
  .footer-brand { width: 100%; }
  .site-footer p { margin-left: auto; }
}

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