:root {
  --ink: #090a0b;
  --ink-soft: #111315;
  --panel: #151719;
  --paper: #ffffff;
  --paper-soft: #f4f4f2;
  --text: #101112;
  --muted: #666a6e;
  --silver: #a7aaad;
  --line: rgba(16, 17, 18, 0.16);
  --line-light: rgba(255, 255, 255, 0.17);
  --accent: #f05149;
  --accent-bright: #ff5b52;
  --page-pad: clamp(22px, 4vw, 68px);
  --max-width: 1600px;
  --header-height: 84px;
  --sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, "PingFang HK", "PingFang SC", "Noto Sans CJK TC", sans-serif;
  --serif: Iowan Old Style, Baskerville, "Times New Roman", "Songti TC", "Songti SC", serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }
body { margin: 0; background: var(--paper); color: var(--text); font-family: var(--sans); font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { display: block; width: 100%; max-width: 100%; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.55; }
h1, h2, h3, p { margin-top: 0; }
.section-shell { width: min(100%, var(--max-width)); margin-inline: auto; padding-inline: var(--page-pad); }
.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; }
.skip-link { position: fixed; z-index: 1000; left: 16px; top: 12px; padding: 10px 14px; background: var(--paper); color: var(--ink); transform: translateY(-160%); transition: transform 180ms ease; }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

.site-header { position: fixed; z-index: 200; top: 0; left: 0; right: 0; height: var(--header-height); display: grid; grid-template-columns: minmax(210px, 1fr) auto minmax(210px, 1fr); align-items: center; gap: 30px; padding: 0 var(--page-pad); color: #f7f7f6; background: rgba(9,10,11,.98); border-bottom: 1px solid transparent; transition: height 240ms ease, border-color 240ms ease, background 240ms ease; }
.site-header.is-scrolled { height: 70px; border-bottom-color: var(--line-light); background: rgba(9,10,11,.94); backdrop-filter: blur(16px); }
.brand { display: inline-flex; align-items: center; gap: 13px; width: fit-content; font-size: 21px; font-weight: 500; letter-spacing: .27em; }
.brand-mark { display: inline-flex; width: 22px; height: 26px; gap: 3px; transform: skewY(18deg); }
.brand-mark i { display: block; width: 3px; height: 100%; background: currentColor; }
.brand-mark i:last-child { height: 58%; margin-top: auto; background: var(--accent); }
.desktop-nav { display: flex; align-items: center; gap: clamp(20px, 2.25vw, 42px); height: 100%; }
.nav-group { position: relative; display: flex; align-items: center; height: 100%; }
.nav-group > a { position: relative; font-size: 13px; color: #cfd0d1; white-space: nowrap; transition: color 180ms ease; }
.nav-group > a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -26px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 220ms ease; }
.site-header.is-scrolled .nav-group > a::after { bottom: -20px; }
.nav-group:hover > a, .nav-group:focus-within > a, .nav-group.is-active > a { color: #fff; }
.nav-group.is-active > a::after, .nav-group:hover > a::after, .nav-group:focus-within > a::after { transform: scaleX(1); }
.nav-group > button { appearance: none; border: 0; background: transparent; width: 10px; height: 20px; padding: 0; cursor: pointer; }
.mega-panel { position: fixed; top: var(--header-height); left: 0; right: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 0; padding: 24px var(--page-pad) 30px; background: rgba(9,10,11,.985); border-top: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); visibility: hidden; opacity: 0; transform: translateY(-8px); pointer-events: none; transition: opacity 180ms ease, transform 180ms ease, visibility 180ms; }
.nav-group:hover .mega-panel, .nav-group:focus-within .mega-panel, .nav-group.is-open .mega-panel { visibility: visible; opacity: 1; transform: translateY(0); pointer-events: auto; }
.mega-panel a { min-height: 58px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 0 18px; border-left: 1px solid var(--line-light); color: #d6d7d8; font-size: 14px; }
.mega-panel a:last-child { border-right: 1px solid var(--line-light); }
.mega-panel a:hover { color: var(--accent-bright); background: rgba(255,255,255,.025); }
.mega-panel svg { width: 17px; height: 17px; }
.header-tools { display: flex; align-items: center; justify-content: flex-end; gap: 20px; }
.language-switcher { display: flex; gap: 2px; padding-right: 15px; border-right: 1px solid var(--line-light); }
.language-switcher a { padding: 5px 7px; color: #777c80; font-size: 12px; letter-spacing: .06em; }
.language-switcher a:hover, .language-switcher a.is-active { color: #fff; }
.header-contact { display: flex; align-items: center; gap: 10px; font-size: 13px; color: #ececec; }
.header-contact svg { width: 17px; height: 17px; }
.menu-toggle { display: none; appearance: none; border: 0; background: transparent; width: 34px; height: 34px; padding: 7px; cursor: pointer; }
.menu-toggle i { display: block; width: 20px; height: 1px; background: #fff; margin: 6px 0; transition: transform 180ms ease; }
.menu-toggle[aria-expanded="true"] i:first-of-type { transform: translateY(3.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] i:last-of-type { transform: translateY(-3.5px) rotate(-45deg); }
.mobile-menu { position: fixed; top: var(--header-height); left: 0; right: 0; bottom: 0; padding: 28px var(--page-pad) 44px; background: var(--ink); overflow: auto; }
.mobile-menu nav { display: grid; gap: 24px; margin-bottom: 34px; }
.mobile-nav-group { display: grid; grid-template-columns: 1fr 1fr; gap: 7px 20px; padding-bottom: 20px; border-bottom: 1px solid var(--line-light); }
.mobile-nav-group strong { grid-column: 1 / -1; color: var(--accent); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.mobile-nav-group a { display: flex; align-items: center; justify-content: space-between; gap: 10px; color: #d9dadb; font-size: 14px; }
.mobile-nav-group svg { width: 15px; height: 15px; }

.button, .text-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 32px; min-height: 56px; padding: 0 24px; border: 1px solid currentColor; font-size: 14px; font-weight: 500; transition: color 180ms ease, background 180ms ease, border-color 180ms ease; }
.button-primary { color: #fff; background: var(--accent); border-color: var(--accent); }
.button-primary:hover { background: #db3f38; border-color: #db3f38; }
.text-link:hover { color: var(--accent); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 44px; }
.breadcrumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; color: #b5b7b9; font-size: 13px; }
.breadcrumbs a:hover { color: var(--accent); }

.home-hero { min-height: min(780px, 100vh); padding-top: var(--header-height); display: grid; grid-template-columns: minmax(0, 42%) minmax(0, 58%); background: #fff; border-bottom: 1px solid var(--line); }
.home-hero-copy { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: clamp(74px, 8vw, 130px) clamp(36px, 5vw, 86px) clamp(64px, 7vw, 110px) var(--page-pad); }
.home-hero h1 { max-width: 760px; margin-bottom: 28px; font-size: clamp(60px, 6.35vw, 112px); font-weight: 400; line-height: .88; letter-spacing: -.055em; }
.home-hero h1 em { display: block; color: var(--accent); font-family: var(--serif); font-weight: 400; }
.home-hero-copy > p { max-width: 560px; color: #343638; font-size: clamp(18px, 1.55vw, 25px); line-height: 1.42; }
.home-hero-media { position: relative; min-height: 690px; overflow: hidden; background: #d4d4d2; }
.home-hero-media img { height: 100%; object-fit: cover; object-position: 57% center; filter: contrast(1.04); }
.media-coordinates { position: absolute; right: 28px; top: 42px; display: grid; gap: 3px; color: rgba(20,20,20,.72); font-size: 11px; letter-spacing: .08em; }

.identity-section { min-height: 650px; display: grid; grid-template-columns: .72fr 1.15fr; align-items: center; gap: clamp(60px, 9vw, 150px); padding-top: clamp(100px, 10vw, 170px); padding-bottom: clamp(100px, 10vw, 170px); }
.section-intro h2 { margin-bottom: 28px; font-family: var(--serif); font-size: clamp(48px, 5vw, 82px); font-weight: 400; line-height: 1.03; letter-spacing: -.035em; }
.section-intro p { max-width: 650px; color: var(--muted); font-size: clamp(17px, 1.45vw, 22px); }
.section-intro-dark h2 { color: #fff; }
.section-intro-dark p { color: #aeb0b2; }
.identity-lines { align-self: stretch; display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.identity-lines span { display: flex; align-items: flex-end; min-height: 190px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); font-size: 14px; }
.identity-lines span::before { content: "+"; align-self: flex-start; margin-right: auto; color: var(--accent); font-size: 20px; font-weight: 300; }

.architecture-section { background: var(--ink); color: #fff; padding: clamp(90px, 8vw, 138px) 0; }
.architecture-heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; margin-bottom: 68px; }
.architecture-heading h2 { margin: 0; font-family: var(--serif); font-size: clamp(50px, 5.2vw, 86px); font-weight: 400; line-height: 1.02; letter-spacing: -.03em; }
.architecture-heading p { max-width: 590px; align-self: end; margin: 0; color: #b4b6b8; font-size: 19px; }
.module-rail { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.module-entry { position: relative; min-height: 330px; padding: 24px 28px 34px; border-left: 1px solid var(--line-light); transition: background 200ms ease; }
.module-entry:last-child { border-right: 1px solid var(--line-light); }
.module-entry:hover { background: rgba(255,255,255,.035); }
.module-number { display: block; margin-bottom: 40px; color: var(--accent); font-size: 12px; }
.module-icon { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 28px; border: 1px solid #6d7073; }
.module-icon svg { width: 30px; height: 30px; }
.module-entry h3 { margin: 0 0 4px; font-size: clamp(24px, 2vw, 33px); font-weight: 400; }
.module-entry p { color: #aeb0b2; }
.entry-arrow { position: absolute; right: 24px; bottom: 30px; color: var(--accent); }
.architecture-flow { display: flex; align-items: center; gap: 18px; margin-top: 34px; color: #b0b2b4; font-size: 12px; text-transform: uppercase; letter-spacing: .12em; }
.architecture-flow i { flex: 1; height: 1px; background: linear-gradient(90deg, var(--accent), rgba(255,255,255,.25)); }

.product-spectrum { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(60px, 8vw, 140px); padding-top: clamp(100px, 9vw, 150px); padding-bottom: clamp(100px, 9vw, 150px); }
.spectrum-copy h2 { font-family: var(--serif); font-size: clamp(50px, 4.8vw, 78px); font-weight: 400; line-height: 1.04; letter-spacing: -.035em; }
.spectrum-copy p { color: var(--muted); font-size: 18px; }
.spectrum-steps { border-top: 1px solid var(--line); }
.spectrum-steps a { display: grid; grid-template-columns: 50px 1fr auto; align-items: center; gap: 18px; min-height: 126px; border-bottom: 1px solid var(--line); }
.spectrum-steps a:hover strong { color: var(--accent); }
.spectrum-steps span { color: var(--accent); font-size: 12px; }
.spectrum-steps strong { font-size: clamp(22px, 2.2vw, 35px); font-weight: 400; transition: color 180ms ease; }
.spectrum-steps small { color: var(--muted); text-transform: uppercase; letter-spacing: .12em; }

.domain-section { padding: clamp(90px, 8vw, 140px) 0; background: var(--paper-soft); }
.domain-heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; margin-bottom: 60px; }
.domain-heading h2 { margin: 0; font-family: var(--serif); font-size: clamp(50px, 5.2vw, 84px); font-weight: 400; line-height: 1.02; }
.domain-heading p { align-self: end; max-width: 560px; margin: 0; color: var(--muted); font-size: 19px; }
.domain-rail { display: grid; grid-template-columns: 1.1fr .9fr 1fr; gap: 12px; }
.domain-rail a { position: relative; overflow: hidden; background: #111; }
.domain-rail img { height: clamp(350px, 38vw, 600px); object-fit: cover; opacity: .82; filter: grayscale(1); transition: transform 500ms var(--ease), opacity 300ms ease; }
.domain-rail a:hover img { transform: scale(1.025); opacity: 1; }
.domain-rail span, .domain-rail h3 { position: absolute; left: 24px; z-index: 1; color: #fff; }
.domain-rail span { top: 22px; color: var(--accent-bright); font-size: 12px; }
.domain-rail h3 { bottom: 18px; margin: 0; font-size: clamp(22px, 2vw, 32px); font-weight: 400; }

.research-band { padding: clamp(95px, 9vw, 150px) 0; color: #fff; background: var(--ink); overflow: hidden; }
.research-band .section-shell { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; }
.research-band h2 { font-family: var(--serif); font-size: clamp(52px, 5vw, 82px); font-weight: 400; line-height: 1.03; }
.research-band p { max-width: 570px; color: #aeb0b2; font-size: 18px; }
.research-band .text-link { margin-top: 24px; }
.research-orbit { position: relative; aspect-ratio: 1; max-width: 580px; justify-self: end; width: 100%; }
.research-orbit span { position: absolute; inset: 10%; border: 1px solid #46494c; border-radius: 50%; }
.research-orbit span:nth-child(2) { inset: 25%; }
.research-orbit span:nth-child(3) { inset: 40%; }
.research-orbit i { position: absolute; width: 14px; height: 14px; left: 49%; top: 49%; background: var(--accent); box-shadow: -140px -100px 0 -4px #fff, 160px 80px 0 -4px #fff; }

.operating-preview { display: grid; grid-template-columns: 1fr 1fr; padding-top: clamp(100px, 9vw, 150px); padding-bottom: clamp(100px, 9vw, 150px); }
.operating-image img { height: 100%; min-height: 640px; object-fit: cover; filter: grayscale(.9) contrast(1.05); }
.operating-copy { padding: clamp(50px, 6vw, 100px); background: var(--paper-soft); }
.operating-copy h2 { font-family: var(--serif); font-size: clamp(48px, 4.5vw, 74px); font-weight: 400; line-height: 1.05; }
.operating-pair { margin: 50px 0 36px; border-top: 1px solid var(--line); }
.operating-pair > div { padding: 24px 0; border-bottom: 1px solid var(--line); }
.operating-pair strong { font-size: 18px; }
.operating-pair p { margin: 7px 0 0; color: var(--muted); }

.technical-hero { min-height: 720px; padding-top: var(--header-height); display: grid; grid-template-columns: minmax(200px, 15%) minmax(460px, 38%) 1fr; color: #fff; background: var(--ink); border-bottom: 1px solid var(--line-light); }
.tech-sidebar { display: flex; flex-direction: column; gap: 28px; padding: 40px 32px; border-right: 1px solid var(--line-light); }
.tech-sidebar span { color: var(--accent); font-size: 12px; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 28px; }
.tech-sidebar a { color: #b8babc; font-size: 14px; }
.tech-sidebar a:hover { color: var(--accent); }
.tech-hero-copy { padding: clamp(54px, 5vw, 78px) clamp(36px, 3.8vw, 58px); }
.tech-hero-copy h1 { margin-bottom: 36px; font-family: var(--serif); font-size: clamp(52px, 4.2vw, 66px); font-weight: 400; line-height: 1.01; }
.tech-hero-copy h1 em { color: var(--accent); font-weight: 400; }
.tech-hero-copy p { color: #b6b8ba; font-size: 21px; }
.sense-diagram { display: grid; grid-template-columns: .8fr 1.2fr .65fr; align-items: center; gap: 24px; padding: 54px 38px; border-left: 1px solid var(--line-light); }
.wave-stack { display: grid; gap: 14px; }
.wave-stack i { height: 1px; background: repeating-linear-gradient(90deg, #737679 0 3px, transparent 3px 7px); transform: scaleY(var(--wave, 1)); }
.wave-stack i:nth-child(2) { --wave: 6; }
.wave-stack i:nth-child(3) { --wave: 11; }
.scene-box { position: relative; aspect-ratio: 1.25; border: 1px solid #54575a; background: linear-gradient(135deg, transparent 49.8%, rgba(255,255,255,.12) 50%, transparent 50.2%); }
.scene-box::before, .scene-box::after { content: ""; position: absolute; background: #4b4e51; }
.scene-box::before { left: 50%; top: 0; bottom: 0; width: 1px; }
.scene-box::after { top: 50%; left: 0; right: 0; height: 1px; }
.scene-box span { position: absolute; width: 8px; height: 8px; border: 1px solid var(--accent); border-radius: 50%; }
.scene-box span:nth-child(1) { left: 30%; top: 28%; }
.scene-box span:nth-child(2) { right: 24%; top: 35%; }
.scene-box span:nth-child(3) { left: 48%; bottom: 18%; }
.scene-box b { position: absolute; inset: 28%; border: 1px dashed var(--accent); border-radius: 50%; }
.action-stack { display: grid; gap: 10px; }
.action-stack span { padding: 12px; border: 1px solid #55585b; color: #cfd0d1; font-size: 12px; }
.tech-architecture { padding: 70px 0 90px; color: #fff; background: var(--ink); }
.tech-architecture h2 { margin-bottom: 26px; font-size: 18px; font-weight: 400; }
.tech-architecture .text-link { margin-top: 34px; }
.method-pair { display: grid; grid-template-columns: 1fr 1fr; padding-top: 100px; padding-bottom: 100px; }
.method-pair > a { position: relative; min-height: 440px; padding: 40px; border: 1px solid var(--line); }
.method-pair > a + a { border-left: 0; }
.method-pair span { color: var(--accent); font-size: 12px; }
.method-pair h2 { margin-top: 70px; font-family: var(--serif); font-size: clamp(42px, 4vw, 66px); font-weight: 400; }
.method-pair p { max-width: 550px; color: var(--muted); }
.method-pair svg { position: absolute; right: 30px; bottom: 30px; color: var(--accent); }

.editorial-hero, .principles-hero { min-height: 650px; padding: calc(var(--header-height) + 58px) var(--page-pad) 90px; }
.dark-page, .principles-hero { color: #fff; background: var(--ink); }
.editorial-hero h1, .principles-hero h1 { max-width: 1200px; margin: 80px 0 30px; font-family: var(--serif); font-size: clamp(58px, 6.4vw, 104px); font-weight: 400; line-height: .98; letter-spacing: -.035em; }
.editorial-hero > p { max-width: 820px; color: #b3b5b7; font-size: clamp(19px, 1.8vw, 27px); }
.knowledge-section { padding-top: 100px; padding-bottom: 120px; }
.knowledge-section > h2, .detail-table > h2, .research-areas > h2, .career-fields > h2 { margin-bottom: 46px; font-size: 18px; font-weight: 500; }
.knowledge-rows, .detail-table { border-top: 1px solid var(--line); }
.knowledge-row, .detail-row { display: grid; grid-template-columns: 74px minmax(220px, .7fr) 1.3fr; align-items: start; gap: 32px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.knowledge-row > span, .detail-row > span { color: var(--accent); font-size: 12px; }
.knowledge-row h3, .detail-row h3 { margin: 0; font-size: clamp(21px, 2vw, 30px); font-weight: 400; }
.knowledge-row p, .detail-row p { max-width: 650px; margin: 0; color: var(--muted); }
.method-stack { padding: 110px 0; color: #fff; background: var(--ink); }
.method-stack .section-shell { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.method-layers { border-top: 1px solid var(--line-light); }
.method-layers > div { display: grid; grid-template-columns: 70px 1fr; gap: 20px; padding: 26px 0; border-bottom: 1px solid var(--line-light); }
.method-layers span { color: var(--accent); font-size: 12px; }
.method-layers strong { font-size: 22px; font-weight: 400; }
.evidence-section { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-top: 110px; padding-bottom: 110px; }
.evidence-section h2 { font-family: var(--serif); font-size: clamp(50px, 5vw, 78px); font-weight: 400; }
.evidence-section p { color: var(--muted); font-size: 19px; }
.evidence-section .text-link { margin-top: 20px; }

.aos-hero { min-height: 760px; padding: calc(var(--header-height) + 52px) var(--page-pad) 80px; color: #fff; background: var(--ink); }
.aos-hero-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 80px; align-items: center; min-height: 570px; }
.aos-hero h1 { max-width: 900px; font-family: var(--serif); font-size: clamp(58px, 6vw, 100px); font-weight: 400; line-height: .98; }
.aos-hero h1 em { color: var(--accent); font-weight: 400; }
.aos-hero p { max-width: 660px; color: #b3b5b7; font-size: 21px; }
.aos-orbit { position: relative; aspect-ratio: 1; width: min(100%, 560px); justify-self: center; }
.aos-orbit i { position: absolute; inset: var(--inset); border: 1px solid #515458; border-radius: 50%; }
.aos-orbit i:nth-of-type(1) { --inset: 5%; }
.aos-orbit i:nth-of-type(2) { --inset: 22%; }
.aos-orbit i:nth-of-type(3) { --inset: 39%; border-color: var(--accent); }
.orbit-center { position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%); font-size: 28px; letter-spacing: .16em; }
.aos-orbit b { position: absolute; width: 34px; height: 34px; display: grid; place-items: center; border: 1px solid #5c6063; color: var(--accent); font-size: 11px; font-weight: 400; background: var(--ink); }
.aos-orbit b:nth-of-type(1) { left: 15%; top: 30%; }
.aos-orbit b:nth-of-type(2) { right: 13%; top: 22%; }
.aos-orbit b:nth-of-type(3) { right: 20%; bottom: 15%; }
.aos-orbit b:nth-of-type(4) { left: 17%; bottom: 22%; }
.aos-loop { padding-top: 90px; padding-bottom: 110px; }
.aos-loop > h2 { margin-bottom: 34px; font-size: 19px; font-weight: 500; }
.loop-steps { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.loop-steps > div { min-height: 260px; padding: 26px; border-left: 1px solid var(--line); }
.loop-steps > div:last-child { border-right: 1px solid var(--line); }
.loop-steps span { color: var(--accent); font-size: 12px; }
.loop-steps strong { display: block; margin: 58px 0 14px; font-size: 27px; font-weight: 400; }
.loop-steps p { color: var(--muted); }
.deployment-section { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-top: 110px; padding-bottom: 110px; }
.deployment-copy h2 { font-family: var(--serif); font-size: clamp(48px, 4.5vw, 72px); font-weight: 400; }
.deployment-copy p { color: var(--muted); font-size: 18px; }
.deployment-matrix { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.deployment-matrix span { min-height: 150px; display: flex; align-items: flex-end; padding: 24px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.module-hero { min-height: 670px; padding: calc(var(--header-height) + 44px) var(--page-pad) 0; color: #fff; background: var(--ink); }
.module-hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; min-height: 540px; }
.module-hero-grid > div:first-child { padding: 70px 80px 42px 0; }
.module-hero h1 { max-width: 900px; margin-bottom: 28px; font-family: var(--serif); font-size: clamp(58px, 5.8vw, 94px); font-weight: 400; line-height: .98; }
.module-hero p { max-width: 760px; color: #b3b5b7; font-size: 21px; }
.anchor-nav { display: flex; flex-wrap: wrap; gap: 38px; margin-top: 64px; }
.anchor-nav a { padding-bottom: 8px; border-bottom: 1px solid transparent; color: #d1d2d3; font-size: 13px; }
.anchor-nav a:hover { border-color: var(--accent); color: var(--accent); }
.module-visual { display: flex; flex-direction: column; justify-content: center; align-items: center; border-left: 1px solid var(--line-light); }
.module-glyph { width: 150px; height: 150px; display: grid; place-items: center; border: 1px solid #5d6063; transform: rotate(45deg); }
.module-glyph svg { width: 74px; height: 74px; color: var(--accent); transform: rotate(-45deg); }
.module-visual > span { margin-top: 58px; font-size: 30px; }
.module-visual > small { color: #aeb0b2; }
.pipeline-section { padding: 80px 0 100px; color: #fff; background: var(--ink); }
.pipeline-section h2 { margin-bottom: 28px; font-size: 18px; font-weight: 400; }
.pipeline-grid { display: grid; grid-template-columns: .9fr 1.3fr .9fr; border-top: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
.pipeline-column { min-height: 340px; padding: 24px 28px; border-left: 1px solid var(--line-light); }
.pipeline-column:last-child { border-right: 1px solid var(--line-light); }
.pipeline-column > span { display: block; margin-bottom: 52px; color: var(--accent); font-size: 11px; text-transform: uppercase; letter-spacing: .1em; }
.pipeline-column strong { display: block; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.1); font-size: 18px; font-weight: 400; }
.detail-table { padding-top: 100px; padding-bottom: 110px; }
.interfaces-band { padding: 100px 0; color: #fff; background: var(--ink-soft); }
.interfaces-band .section-shell { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; }
.interfaces-band h2 { font-family: var(--serif); font-size: clamp(46px, 4vw, 68px); font-weight: 400; }
.interfaces-band p { color: #b4b6b8; }
.related-module-links { border-top: 1px solid var(--line-light); }
.related-module-links a { display: grid; grid-template-columns: 1fr 1fr auto; gap: 24px; padding: 24px 0; border-bottom: 1px solid var(--line-light); }
.related-module-links small { color: #95989b; }
.related-module-links svg { color: var(--accent); }

.solution-index-hero { min-height: 620px; padding: calc(var(--header-height) + 80px) var(--page-pad) 100px; display: flex; flex-direction: column; justify-content: flex-end; background: #fff; }
.solution-index-hero h1 { max-width: 1080px; font-family: var(--serif); font-size: clamp(64px, 7vw, 114px); font-weight: 400; line-height: .94; letter-spacing: -.04em; }
.solution-index-hero p { max-width: 760px; color: var(--muted); font-size: 21px; }
.solution-index-grid { display: grid; grid-template-columns: repeat(3,1fr); padding-bottom: 120px; }
.solution-index-grid a { position: relative; min-height: 430px; padding: 30px; border: 1px solid var(--line); }
.solution-index-grid a + a { border-left: 0; }
.solution-index-grid span { color: var(--accent); font-size: 12px; }
.solution-index-grid h3 { margin-top: 90px; font-family: var(--serif); font-size: clamp(38px, 3.6vw, 58px); font-weight: 400; }
.solution-index-grid p { color: var(--muted); }
.solution-index-grid svg { position: absolute; right: 28px; bottom: 28px; color: var(--accent); }
.solution-matrix { padding: 100px 0; background: var(--paper-soft); }
.solution-matrix h2, .understands h2, .reference-architecture h2, .build-paths > h2 { margin-bottom: 28px; font-size: 18px; font-weight: 500; }
.capability-rows { border-top: 1px solid var(--line); }
.capability-row { display: grid; grid-template-columns: 60px minmax(230px,.55fr) 1.45fr 28px; align-items: center; gap: 24px; min-height: 94px; border-bottom: 1px solid var(--line); }
.row-icon { color: var(--accent); }
.row-icon svg { width: 28px; height: 28px; }
.capability-row h3 { margin: 0; font-size: 21px; font-weight: 500; }
.capability-row p { margin: 0; color: var(--muted); }
.row-plus { color: var(--accent); }
.future-space-depth { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; padding-top: 110px; padding-bottom: 110px; }
.future-space-depth h2 { font-family: var(--serif); font-size: clamp(48px, 4.5vw, 72px); font-weight: 400; }
.future-space-depth p { color: var(--muted); }
.future-space-depth nav { border-top: 1px solid var(--line); }
.future-space-depth nav a { display: flex; justify-content: space-between; align-items: center; min-height: 80px; border-bottom: 1px solid var(--line); }
.future-space-depth nav svg { color: var(--accent); }

.solution-hero { min-height: 640px; padding-top: var(--header-height); display: grid; grid-template-columns: 45% 55%; border-bottom: 1px solid var(--line); }
.solution-hero-copy { display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding: 70px clamp(36px, 5vw, 84px) 70px var(--page-pad); }
.solution-hero-copy .breadcrumbs { color: var(--muted); }
.solution-hero h1 { margin: 56px 0 30px; font-family: var(--serif); font-size: clamp(54px, 5.4vw, 88px); font-weight: 400; line-height: 1; }
.solution-hero-copy > p { color: var(--muted); font-size: 20px; }
.solution-hero-copy .button { margin-top: 26px; }
.solution-hero-image { min-height: 610px; overflow: hidden; background: #111; }
.solution-hero-image img { height: 100%; object-fit: cover; }
.understands { padding-top: 90px; padding-bottom: 100px; }
.reference-architecture { padding: 90px 0 110px; background: var(--paper-soft); }
.reference-flow { display: grid; grid-template-columns: repeat(9, auto); align-items: center; gap: 10px; }
.reference-flow > div { min-height: 210px; width: min(16vw, 230px); padding: 22px; border: 1px solid var(--line); background: #fff; }
.reference-flow > div.is-core { border-color: var(--accent); }
.reference-flow strong { font-size: 16px; }
.reference-flow p { margin-top: 60px; color: var(--muted); font-size: 13px; }
.reference-flow > i { width: clamp(16px, 2vw, 34px); height: 1px; background: var(--muted); }
.build-paths { padding-top: 100px; padding-bottom: 110px; }
.build-paths > div { display: grid; grid-template-columns: repeat(3,1fr); }
.build-paths a { position: relative; min-height: 360px; padding: 28px; border: 1px solid var(--line); }
.build-paths a + a { border-left: 0; }
.build-paths span { color: var(--accent); font-size: 12px; }
.build-paths h3 { margin-top: 55px; font-size: 26px; font-weight: 400; }
.build-paths p { color: var(--muted); }
.build-paths svg { position: absolute; right: 26px; bottom: 26px; color: var(--accent); }

.developer-hero { min-height: 690px; padding: calc(var(--header-height) + 80px) var(--page-pad) 90px; display: grid; grid-template-columns: 1.1fr .9fr; gap: 90px; align-items: end; color: #fff; background: var(--ink); }
.developer-hero h1 { margin: 0; font-family: var(--serif); font-size: clamp(62px, 6.5vw, 106px); font-weight: 400; line-height: .96; }
.developer-hero p { max-width: 650px; margin: 0; color: #b3b5b7; font-size: 21px; }
.developer-products { display: grid; grid-template-columns: repeat(3,1fr); padding-top: 100px; padding-bottom: 110px; }
.developer-products > a { position: relative; min-height: 580px; padding: 32px; border: 1px solid var(--line); }
.developer-products > a + a { border-left: 0; }
.developer-products span { color: var(--accent); font-size: 12px; }
.developer-products h2 { margin-top: 80px; font-family: var(--serif); font-size: clamp(38px, 3.3vw, 54px); font-weight: 400; }
.developer-products p { color: var(--muted); }
.developer-products ul { margin: 30px 0; padding: 20px 0 0; border-top: 1px solid var(--line); list-style: none; }
.developer-products li { padding: 7px 0; font-size: 14px; }
.developer-products li::before { content: "+"; color: var(--accent); margin-right: 10px; }
.developer-products svg { position: absolute; right: 28px; bottom: 28px; color: var(--accent); }
.integration-journey { padding: 100px 0; color: #fff; background: var(--ink); }
.integration-journey h2 { margin-bottom: 45px; font-family: var(--serif); font-size: clamp(48px, 4.6vw, 74px); font-weight: 400; }
.integration-journey ol { display: grid; grid-template-columns: repeat(4,1fr); margin: 0; padding: 0; border-top: 1px solid var(--line-light); list-style: none; }
.integration-journey li { min-height: 290px; padding: 26px; border-left: 1px solid var(--line-light); }
.integration-journey li:last-child { border-right: 1px solid var(--line-light); }
.integration-journey span { color: var(--accent); font-size: 12px; }
.integration-journey strong { display: block; margin: 70px 0 14px; font-size: 23px; font-weight: 400; }
.integration-journey p { color: #aeb0b2; }
.fit-section { padding: 100px 0; color: #fff; background: var(--ink); }
.fit-section .section-shell { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.fit-section h2 { font-family: var(--serif); font-size: clamp(48px, 4.5vw, 72px); font-weight: 400; }
.fit-section p { color: #b2b4b6; font-size: 18px; }
.fit-section .text-link { margin-top: 22px; }

.research-hero { position: relative; min-height: 760px; padding: calc(var(--header-height) + 90px) var(--page-pad) 100px; display: flex; flex-direction: column; justify-content: flex-end; color: #fff; background: var(--ink); overflow: hidden; }
.research-hero h1 { position: relative; z-index: 1; max-width: 900px; font-family: var(--serif); font-size: clamp(66px, 7vw, 116px); font-weight: 400; line-height: .95; }
.research-hero > p { position: relative; z-index: 1; max-width: 720px; color: #b3b5b7; font-size: 21px; }
.research-graphic { position: absolute; right: 5%; top: 20%; width: min(46vw, 700px); aspect-ratio: 1; }
.research-graphic i { position: absolute; inset: var(--i); border: 1px solid #3c3f42; border-radius: 50%; }
.research-graphic i:nth-child(1) { --i: 0; }
.research-graphic i:nth-child(2) { --i: 18%; }
.research-graphic i:nth-child(3) { --i: 36%; border-color: var(--accent); }
.research-graphic span { position: absolute; left: 50%; top: 50%; width: 12px; height: 12px; background: var(--accent); }
.research-areas { padding-top: 100px; padding-bottom: 110px; }
.research-areas > div { display: grid; grid-template-columns: repeat(2,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.research-areas > div > div { min-height: 250px; padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.research-areas span { color: var(--accent); font-size: 12px; }
.research-areas h3 { margin-top: 62px; font-size: 25px; font-weight: 400; }
.research-areas p { color: var(--muted); }
.research-method { padding: 100px 0; color: #fff; background: var(--ink); }
.research-method .section-shell { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.research-method h2 { font-family: var(--serif); font-size: clamp(50px, 4.7vw, 76px); font-weight: 400; }
.research-method p { color: #b1b3b5; }
.research-method ol { margin: 0; padding: 0; border-top: 1px solid var(--line-light); list-style: none; }
.research-method li { display: grid; grid-template-columns: 60px 1fr; padding: 22px 0; border-bottom: 1px solid var(--line-light); }
.research-method li span { color: var(--accent); font-size: 12px; }

.company-hero { min-height: 720px; padding-top: var(--header-height); display: grid; grid-template-columns: 1fr 1fr; color: #fff; background: var(--ink); }
.company-hero-image img { height: 100%; object-fit: cover; filter: grayscale(.85); }
.company-hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(70px, 7vw, 120px); }
.company-hero h1 { font-family: var(--serif); font-size: clamp(54px, 5.4vw, 88px); font-weight: 400; line-height: 1; }
.company-hero p { color: #b3b5b7; font-size: 20px; }
.operating-model { padding: 100px 0; color: #fff; background: var(--ink-soft); }
.operating-model .section-shell { display: grid; grid-template-columns: .7fr 1fr; grid-template-areas: "title map" "title cards"; gap: 45px 80px; }
.operating-model h2 { grid-area: title; font-family: var(--serif); font-size: clamp(50px, 4.7vw, 76px); font-weight: 400; line-height: 1.02; }
.world-line { grid-area: map; position: relative; height: 120px; border-bottom: 1px solid #45484b; }
.world-line::before { content: ""; position: absolute; left: 15%; right: 15%; top: 52%; height: 1px; background: var(--accent); }
.world-line span, .world-line i { position: absolute; top: calc(52% - 7px); width: 14px; height: 14px; border: 3px solid #fff; border-radius: 50%; background: var(--accent); }
.world-line span { left: 28%; }
.world-line i { right: 27%; }
.operating-cards { grid-area: cards; display: grid; grid-template-columns: 1fr 1fr; }
.operating-cards > div { min-height: 220px; padding: 26px; border: 1px solid #4b4e51; }
.operating-cards > div + div { border-left: 0; }
.operating-cards strong { font-size: 21px; }
.operating-cards p { margin-top: 55px; color: #aeb0b2; }
.strategic-pillars { padding-top: 100px; padding-bottom: 110px; }
.strategic-pillars > h2, .operating-lifecycle > h2 { margin-bottom: 36px; font-size: 18px; font-weight: 500; }
.strategic-pillars > div, .operating-lifecycle > div { display: grid; grid-template-columns: repeat(4,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.strategic-pillars article, .operating-lifecycle article { min-height: 330px; padding: 26px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.strategic-pillars span, .operating-lifecycle span { color: var(--accent); font-size: 12px; }
.strategic-pillars h3, .operating-lifecycle h3 { margin-top: 75px; font-size: 24px; font-weight: 400; }
.strategic-pillars p, .operating-lifecycle p { color: var(--muted); }
.company-links { display: grid; grid-template-columns: repeat(3,1fr); padding-bottom: 110px; }
.company-links a { display: flex; justify-content: space-between; align-items: center; min-height: 120px; padding: 24px; border: 1px solid var(--line); }
.company-links a + a { border-left: 0; }
.company-links h3 { margin: 0; font-size: 22px; font-weight: 400; }
.company-links svg { color: var(--accent); }
.operating-lifecycle { padding-top: 100px; padding-bottom: 110px; }
.principles-hero { display: flex; flex-direction: column; justify-content: flex-end; }
.principle-list { padding-top: 100px; padding-bottom: 110px; }
.principle-list article { display: grid; grid-template-columns: 70px 1fr 1fr; gap: 40px; padding: 34px 0; border-top: 1px solid var(--line); }
.principle-list article:last-child { border-bottom: 1px solid var(--line); }
.principle-list span { color: var(--accent); font-size: 12px; }
.principle-list h2 { margin: 0; font-size: clamp(27px, 2.5vw, 40px); font-weight: 400; }
.principle-list p { margin: 0; color: var(--muted); }
.career-fields { padding-top: 100px; padding-bottom: 110px; }
.career-fields > div { display: grid; grid-template-columns: repeat(3,1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.career-fields > div span { min-height: 130px; display: flex; align-items: flex-end; padding: 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.career-fields > p { max-width: 760px; margin: 50px 0 28px; color: var(--muted); }

.responsible-band { padding: 90px 0; background: var(--paper-soft); }
.responsible-band .section-shell { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; }
.responsible-band h2 { font-family: var(--serif); font-size: clamp(46px, 4.2vw, 70px); font-weight: 400; }
.responsible-band p { color: var(--muted); font-size: 18px; }
.responsible-band .text-link { margin-top: 20px; }

.contact-page { min-height: 780px; padding: calc(var(--header-height) + 80px) var(--page-pad) 100px; display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(70px, 10vw, 160px); color: #fff; background: var(--ink); }
.contact-page-copy h1 { font-family: var(--serif); font-size: clamp(58px, 5.8vw, 94px); font-weight: 400; line-height: .98; }
.contact-page-copy > p { max-width: 620px; color: #b4b6b8; font-size: 19px; }
.contact-topics { display: grid; gap: 0; margin-top: 50px; border-top: 1px solid var(--line-light); }
.contact-topics span { padding: 14px 0; border-bottom: 1px solid var(--line-light); color: #d3d4d5; }
.inquiry-form { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-content: start; }
.inquiry-form label { display: grid; gap: 8px; color: #b8babc; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; }
.inquiry-form input, .inquiry-form select, .inquiry-form textarea { width: 100%; border: 0; border-bottom: 1px solid #5a5d60; border-radius: 0; padding: 13px 0; color: #fff; background: transparent; outline: none; font-size: 16px; text-transform: none; letter-spacing: normal; }
.inquiry-form select option { color: #111; }
.inquiry-form input:focus, .inquiry-form select:focus, .inquiry-form textarea:focus { border-color: var(--accent); }
.inquiry-form textarea { resize: vertical; min-height: 130px; }
.form-wide { grid-column: 1 / -1; }
.inquiry-form .button { width: 100%; margin-top: 10px; }
.form-note { color: #777b7e; font-size: 11px; text-transform: none; letter-spacing: normal; }
.form-success { padding: 22px; border: 1px solid var(--accent); color: #fff; }
.form-success p { margin: 5px 0 0; color: #aeb0b2; }

.cta-band { position: relative; overflow: hidden; padding: 86px 0; color: #fff; background: var(--accent); }
.cta-band .section-shell { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-band h2 { margin: 0; font-family: var(--serif); font-size: clamp(42px, 4.4vw, 72px); font-weight: 400; }
.cta-band .button-primary { color: #fff; background: var(--ink); border-color: var(--ink); }
.cta-lines { position: absolute; inset: 0; pointer-events: none; opacity: .32; }
.cta-lines i { position: absolute; right: var(--x); top: -30%; width: 1px; height: 160%; background: #fff; transform: rotate(32deg); }
.cta-lines i:nth-child(1) { --x: 7%; }
.cta-lines i:nth-child(2) { --x: 13%; }
.cta-lines i:nth-child(3) { --x: 19%; }
.cta-lines i:nth-child(4) { --x: 25%; }
.site-footer { min-height: 250px; display: grid; grid-template-columns: 1fr auto; align-items: start; gap: 50px; padding: 54px var(--page-pad) 36px; color: #fff; background: var(--ink); }
.site-footer nav { display: grid; grid-template-columns: repeat(3,auto); gap: 12px 40px; }
.site-footer nav a { color: #aeb0b2; font-size: 13px; }
.site-footer nav a:hover { color: var(--accent); }
.site-footer > p { grid-column: 1 / -1; align-self: end; margin: 0; padding-top: 32px; border-top: 1px solid var(--line-light); color: #74787b; font-size: 12px; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity 720ms var(--ease), transform 720ms var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 100ms; }

@media (max-width: 1180px) {
  .site-header { grid-template-columns: 1fr auto; }
  .desktop-nav, .header-contact { display: none; }
  .menu-toggle { display: block; }
  .home-hero { grid-template-columns: 1fr 1fr; }
  .home-hero h1 { font-size: clamp(56px, 7vw, 82px); }
  .module-rail { grid-template-columns: 1fr 1fr; }
  .module-entry:nth-child(2) { border-right: 1px solid var(--line-light); }
  .module-entry:nth-child(n+3) { border-top: 1px solid var(--line-light); }
  .technical-hero { grid-template-columns: 190px 1fr; }
  .sense-diagram { grid-column: 2; border-top: 1px solid var(--line-light); }
  .reference-flow { grid-template-columns: 1fr; }
  .reference-flow > div { width: 100%; min-height: 150px; }
  .reference-flow p { margin-top: 32px; }
  .reference-flow > i { width: 1px; height: 24px; margin-left: 30px; }
}

@media (max-width: 820px) {
  :root { --header-height: 70px; --page-pad: 22px; }
  .site-header { height: var(--header-height); }
  .brand { font-size: 18px; letter-spacing: .23em; }
  .brand-mark { width: 18px; height: 22px; }
  .language-switcher { padding-right: 8px; }
  .mobile-nav-group { grid-template-columns: 1fr; }
  .home-hero { min-height: auto; grid-template-columns: 1fr; }
  .home-hero-copy { min-height: 600px; padding: 90px var(--page-pad) 70px; }
  .home-hero h1 { font-size: clamp(58px, 17vw, 86px); }
  .home-hero-media { min-height: 460px; }
  .home-hero-media img { object-position: 58% center; }
  .identity-section, .product-spectrum, .operating-preview, .evidence-section, .deployment-section, .future-space-depth, .responsible-band .section-shell, .fit-section .section-shell, .research-method .section-shell { grid-template-columns: 1fr; gap: 54px; }
  .architecture-heading, .domain-heading, .research-band .section-shell { grid-template-columns: 1fr; gap: 34px; }
  .identity-lines span { min-height: 145px; padding: 20px; }
  .architecture-heading h2, .domain-heading h2, .section-intro h2 { font-size: 50px; }
  .module-rail { grid-template-columns: 1fr; }
  .module-entry { min-height: 250px; border-right: 1px solid var(--line-light); border-top: 1px solid var(--line-light); }
  .module-entry:first-child { border-top: 0; }
  .architecture-flow { flex-wrap: wrap; }
  .architecture-flow i { min-width: 28px; }
  .domain-rail { grid-template-columns: 1fr; }
  .domain-rail img { height: 380px; }
  .research-orbit { justify-self: center; }
  .operating-image img { min-height: 430px; }
  .technical-hero { display: block; padding-top: var(--header-height); }
  .tech-sidebar { padding: 24px var(--page-pad); border-right: 0; border-bottom: 1px solid var(--line-light); }
  .tech-sidebar a { display: none; }
  .tech-sidebar span { margin: 0; }
  .tech-hero-copy { padding: 70px var(--page-pad); }
  .sense-diagram { padding: 60px var(--page-pad); border-left: 0; }
  .method-pair { grid-template-columns: 1fr; }
  .method-pair > a + a { border-left: 1px solid var(--line); border-top: 0; }
  .editorial-hero, .principles-hero { min-height: 590px; padding-top: calc(var(--header-height) + 38px); }
  .editorial-hero h1, .principles-hero h1 { margin-top: 70px; font-size: 58px; }
  .knowledge-row, .detail-row, .principle-list article { grid-template-columns: 52px 1fr; gap: 18px; }
  .knowledge-row p, .detail-row p, .principle-list p { grid-column: 2; }
  .method-stack .section-shell { grid-template-columns: 1fr; gap: 55px; }
  .aos-hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .aos-hero h1 { font-size: 58px; }
  .aos-orbit { max-width: 430px; }
  .loop-steps, .integration-journey ol { grid-template-columns: 1fr 1fr; }
  .loop-steps > div:nth-child(2), .integration-journey li:nth-child(2) { border-right: 1px solid var(--line); }
  .module-hero-grid { grid-template-columns: 1fr; }
  .module-hero-grid > div:first-child { padding-right: 0; }
  .module-visual { min-height: 400px; border-left: 0; border-top: 1px solid var(--line-light); }
  .pipeline-grid { grid-template-columns: 1fr; }
  .pipeline-column { min-height: auto; border-right: 1px solid var(--line-light); border-bottom: 1px solid var(--line-light); }
  .interfaces-band .section-shell { grid-template-columns: 1fr; gap: 55px; }
  .solution-index-grid, .solution-hero, .build-paths > div, .developer-products, .developer-hero, .research-areas > div, .company-hero, .operating-model .section-shell, .strategic-pillars > div, .operating-lifecycle > div, .contact-page { grid-template-columns: 1fr; }
  .solution-index-grid a + a, .build-paths a + a, .developer-products > a + a { border-left: 1px solid var(--line); border-top: 0; }
  .solution-hero-copy { min-height: 590px; }
  .solution-hero-image { min-height: 430px; }
  .capability-row { grid-template-columns: 44px 1fr 24px; padding: 20px 0; }
  .capability-row p { grid-column: 2; }
  .capability-row .row-plus { grid-column: 3; grid-row: 1; }
  .developer-hero { min-height: 680px; align-content: end; }
  .developer-hero h1 { font-size: 58px; }
  .developer-products > a { min-height: 480px; }
  .research-graphic { right: -30%; top: 26%; width: 100vw; opacity: .6; }
  .research-areas > div > div { min-height: 220px; }
  .company-hero-image { min-height: 430px; }
  .company-hero-copy { padding: 70px var(--page-pad); }
  .operating-model .section-shell { grid-template-areas: "title" "map" "cards"; }
  .operating-cards { grid-template-columns: 1fr; }
  .operating-cards > div + div { border-left: 1px solid #4b4e51; border-top: 0; }
  .strategic-pillars > div, .operating-lifecycle > div { grid-template-columns: 1fr 1fr; }
  .company-links { grid-template-columns: 1fr; }
  .company-links a + a { border-left: 1px solid var(--line); border-top: 0; }
  .career-fields > div { grid-template-columns: 1fr 1fr; }
  .contact-page { gap: 70px; }
  .cta-band .section-shell { flex-direction: column; align-items: flex-start; }
  .site-footer { grid-template-columns: 1fr; }
  .site-footer nav { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 520px) {
  body { font-size: 15px; }
  .header-tools { gap: 8px; }
  .language-switcher a { padding-inline: 5px; }
  .hero-actions { width: 100%; }
  .hero-actions .button, .hero-actions .text-link { width: 100%; }
  .home-hero-copy { min-height: 570px; }
  .home-hero h1 { font-size: 56px; }
  .identity-lines { grid-template-columns: 1fr; }
  .identity-lines span { min-height: 110px; }
  .architecture-heading h2, .domain-heading h2, .section-intro h2, .spectrum-copy h2, .research-band h2, .operating-copy h2 { font-size: 43px; }
  .spectrum-steps a { grid-template-columns: 38px 1fr; }
  .spectrum-steps small { display: none; }
  .sense-diagram { grid-template-columns: 1fr; }
  .scene-box { max-width: 300px; width: 100%; justify-self: center; }
  .action-stack { grid-template-columns: 1fr 1fr; }
  .editorial-hero h1, .principles-hero h1, .aos-hero h1, .module-hero h1, .developer-hero h1, .research-hero h1, .contact-page-copy h1 { font-size: 46px; }
  .loop-steps, .integration-journey ol { grid-template-columns: 1fr; }
  .loop-steps > div, .integration-journey li { border-right: 1px solid var(--line); }
  .deployment-matrix { grid-template-columns: 1fr; }
  .pipeline-column > span { margin-bottom: 24px; }
  .solution-index-hero h1 { font-size: 54px; }
  .solution-index-grid a, .build-paths a { min-height: 330px; }
  .solution-hero h1 { font-size: 48px; }
  .reference-flow > div { min-height: 130px; }
  .reference-flow p { margin-top: 22px; }
  .developer-products > a { min-height: 430px; }
  .research-areas > div { grid-template-columns: 1fr; }
  .strategic-pillars > div, .operating-lifecycle > div { grid-template-columns: 1fr; }
  .career-fields > div { grid-template-columns: 1fr; }
  .inquiry-form { grid-template-columns: 1fr; }
  .inquiry-form label, .form-wide { grid-column: 1; }
  .site-footer nav { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}