:root {
  --navy-950: #05131f;
  --navy-900: #071827;
  --navy-850: #0a1f30;
  --navy-800: #0d2739;
  --slate-700: #3d5261;
  --slate-500: #718491;
  --slate-300: #b3c0c7;
  --line: #dce3e6;
  --paper: #f4f7f7;
  --white: #ffffff;
  --teal: #43c0b0;
  --teal-dark: #147d75;
  --teal-soft: #a8e4db;
  --ink: #102635;
  --shell: min(1240px, calc(100vw - 64px));
  --ease: cubic-bezier(.2,.75,.25,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Aptos", "Segoe UI", Arial, sans-serif; font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: var(--shell); margin-inline: auto; }
.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; top: 12px; left: 12px; padding: 10px 16px; background: white; color: var(--navy-950); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 4px; }

.site-header { position: fixed; z-index: 100; top: 0; left: 0; width: 100%; border-bottom: 1px solid rgba(255,255,255,.11); transition: background .3s ease, backdrop-filter .3s ease; color: white; }
.site-header.scrolled { background: rgba(5,19,31,.94); backdrop-filter: blur(14px); }
.header-inner { min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 34px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand-logo { display: block; width: 176px; height: 56px; overflow: hidden; }
.brand-logo img { display: block; width: 100%; height: 100%; object-fit: contain; }
.site-nav { display: flex; align-items: center; gap: clamp(18px, 2vw, 31px); font-size: 14px; }
.site-nav > a:not(.button) { color: rgba(255,255,255,.74); transition: color .2s ease; }
.site-nav > a:not(.button):hover { color: white; }
.site-nav > span { color: rgba(255,255,255,.32); cursor: default; }
.menu-toggle { display: none; border: 0; background: none; width: 42px; height: 42px; padding: 9px; }
.menu-toggle i { display: block; height: 1px; background: white; margin: 7px 0; transition: transform .2s ease; }

.button { min-height: 51px; display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; border: 1px solid transparent; padding: 0 22px; font-size: 14px; font-weight: 700; letter-spacing: .02em; transition: transform .25s var(--ease), background .25s ease, border-color .25s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 42px; padding-inline: 18px; gap: 14px; }
.button-accent { background: var(--teal); color: var(--navy-950); }
.button-accent:hover { background: #5dc8b7; }
.cta-placeholder { cursor: default; }
.button-ghost { color: white; border-color: rgba(255,255,255,.28); }
.button-ghost:hover { border-color: rgba(255,255,255,.58); background: rgba(255,255,255,.05); }

.hero { min-height: 780px; position: relative; overflow: hidden; padding-top: 88px; color: white; background: radial-gradient(circle at 86% 38%, rgba(67,192,176,.2), transparent 30%), linear-gradient(125deg, var(--navy-950), #09243a 72%, #0a3040); }
.hero-grid, .closing-grid { position: absolute; inset: 0; opacity: .11; background-image: linear-gradient(rgba(255,255,255,.16) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.16) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg, transparent, black 42%, black); }
.hero-inner { min-height: 618px; display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: clamp(50px, 7vw, 110px); position: relative; z-index: 2; }
.eyebrow, .section-tag { display: flex; align-items: center; gap: 11px; margin: 0 0 28px; color: var(--teal-dark); font-size: 12px; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow { color: var(--teal-soft); }
.eyebrow > span { width: 28px; height: 1px; background: var(--teal); }
.eyebrow em { margin-left: 7px; color: rgba(255,255,255,.52); font-style: normal; font-weight: 500; }
.hero h1 { margin: 0; max-width: 760px; font-size: clamp(53px, 5.7vw, 82px); line-height: .99; letter-spacing: -.052em; font-weight: 650; }
.hero h1 span { color: var(--teal-soft); font-weight: 400; }
.hero-lede { max-width: 680px; margin: 30px 0 34px; color: rgba(255,255,255,.72); font-size: clamp(17px, 1.5vw, 19px); line-height: 1.65; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-system { position: relative; }
.system-frame { padding: 20px; border: 1px solid rgba(167,220,213,.33); background: linear-gradient(145deg, rgba(255,255,255,.035), rgba(55,154,143,.07)); box-shadow: 0 34px 90px rgba(0,0,0,.22); }
.system-meta { display: flex; justify-content: space-between; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.44); font-size: 9px; letter-spacing: .14em; }
.system-core { height: 345px; position: relative; display: grid; place-items: center; overflow: hidden; }
.core-ring { position: absolute; border: 1px solid rgba(73,182,166,.26); border-radius: 50%; }
.ring-one { width: 225px; height: 225px; }
.ring-two { width: 315px; height: 315px; border-style: dashed; animation: rotate 38s linear infinite; }
.core-node { width: 148px; height: 148px; display: flex; flex-direction: column; align-items: center; justify-content: center; position: relative; z-index: 2; border: 1px solid var(--teal); border-radius: 50%; background: rgba(5,19,31,.9); box-shadow: 0 0 55px rgba(73,182,166,.17); text-align: center; }
.core-node small { color: rgba(255,255,255,.46); font-size: 9px; letter-spacing: .17em; }
.core-node strong { margin: 4px 0 8px; color: var(--teal-soft); font-size: 13px; letter-spacing: .065em; }
.core-node span { color: rgba(255,255,255,.48); font-size: 10px; line-height: 1.4; }
.satellite { position: absolute; padding: 6px 9px; border: 1px solid rgba(255,255,255,.13); background: rgba(6,21,33,.8); color: rgba(255,255,255,.56); font-size: 8px; letter-spacing: .12em; }
.sat-a { top: 47px; left: 24px; } .sat-b { top: 63px; right: 19px; } .sat-c { bottom: 53px; left: 17px; } .sat-d { bottom: 38px; right: 25px; }
.system-flow { display: grid; grid-template-columns: auto 1fr auto 1fr auto; align-items: center; gap: 12px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); }
.system-flow div { display: flex; gap: 6px; align-items: center; font-size: 10px; letter-spacing: .08em; }
.system-flow div span { color: var(--teal); }
.system-flow div b { font-weight: 500; color: rgba(255,255,255,.62); }
.system-flow i { height: 1px; background: linear-gradient(90deg, var(--teal), transparent); }
.hero-foot { min-height: 74px; position: relative; z-index: 2; display: flex; align-items: center; gap: 36px; border-top: 1px solid rgba(255,255,255,.11); color: rgba(255,255,255,.45); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; }
.hero-foot span:not(:last-child)::after { content: ""; display: inline-block; width: 3px; height: 3px; margin-left: 36px; background: var(--teal); vertical-align: middle; border-radius: 50%; }

.section { padding: 118px 0; }
.split-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(60px, 9vw, 150px); }
h2 { margin: 0; font-size: clamp(39px, 4.1vw, 61px); line-height: 1.08; letter-spacing: -.045em; font-weight: 620; }
h2 span { color: var(--teal-dark); font-weight: 420; }
.proposition { background: white; }
.proposition-copy { padding-top: 38px; }
.proposition-copy > p { margin: 0 0 20px; color: var(--slate-700); font-size: 18px; line-height: 1.72; }
.principles { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 10px; }
.principles span { padding: 7px 11px; background: #edf5f4; color: var(--teal-dark); font-size: 12px; font-weight: 700; letter-spacing: .04em; }

.applied { color: white; background: var(--navy-900); }
.section-tag.light { color: var(--teal-soft); }
.applied-heading { display: grid; grid-template-columns: 1.15fr .85fr; gap: 70px; align-items: end; }
.applied-heading h2 { color: white; }
.applied-heading > div > p { margin: 20px 0 0; color: var(--teal-soft); font-size: 21px; line-height: 1.45; }
.applied-heading > p { margin: 0; color: rgba(255,255,255,.61); font-size: 17px; line-height: 1.72; }
.intelligence-chain { margin-top: 68px; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr; gap: 15px; align-items: center; }
.intelligence-chain article { min-height: 222px; padding: 19px 17px; position: relative; border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.025); }
.intelligence-chain article > span { position: absolute; top: 16px; right: 16px; color: rgba(255,255,255,.28); font-size: 10px; }
.node-icon { width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 44px; border: 1px solid rgba(73,182,166,.58); color: var(--teal-soft); font-size: 11px; font-style: normal; }
.intelligence-chain h3 { margin: 0 0 10px; font-size: 16px; }
.intelligence-chain p { margin: 0; color: rgba(255,255,255,.47); font-size: 13px; line-height: 1.5; }
.intelligence-chain > b { color: var(--teal); font-size: 16px; font-weight: 400; }
.intelligence-chain .outcome-node { border-color: rgba(73,182,166,.6); background: rgba(73,182,166,.1); }

.products { background: var(--paper); }
.section-heading-row { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 55px; }
.section-heading-row > p { margin: 0 0 7px; color: var(--slate-500); font-size: 16px; text-align: right; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.product-card { min-height: 555px; display: flex; flex-direction: column; padding: 27px 29px 28px; border: 1px solid #d9e1e4; background: white; transition: transform .3s var(--ease), box-shadow .3s ease, border-color .3s ease; }
.product-card:hover { transform: translateY(-6px); border-color: #b5cfcb; box-shadow: 0 22px 55px rgba(17,45,62,.09); }
.card-top { display: flex; justify-content: space-between; color: var(--slate-500); font-size: 10px; letter-spacing: .12em; }
.card-top b { color: var(--teal-dark); }
.product-symbol { height: 145px; position: relative; margin: 28px 0; overflow: hidden; background: #f0f5f5; }
.symbol-fxc i { position: absolute; border: 1px solid #68ac9f; border-radius: 50%; }
.symbol-fxc i:nth-child(1) { width: 92px; height: 92px; left: 38px; top: 26px; }
.symbol-fxc i:nth-child(2) { width: 92px; height: 92px; left: 83px; top: 26px; }
.symbol-fxc i:nth-child(3) { width: 9px; height: 9px; left: 102px; top: 67px; background: var(--teal-dark); border: 0; }
.symbol-mudra i:first-child { width: 66px; height: 66px; display: grid; place-items: center; position: absolute; z-index: 2; left: 50%; top: 50%; border-radius: 50%; background: var(--navy-800); color: var(--teal-soft); font-size: 27px; font-style: normal; transform: translate(-50%,-50%); }
.symbol-mudra i:nth-child(2), .symbol-mudra i:nth-child(3) { position: absolute; width: 130px; height: 1px; top: 50%; left: 13px; background: #9bbdb7; transform: rotate(25deg); }
.symbol-mudra i:nth-child(3) { left: auto; right: 13px; transform: rotate(-25deg); }
.symbol-di i { position: absolute; left: calc(50% - 35px); width: 70px; height: 91px; border: 1px solid #76a9a1; background: white; }
.symbol-di i:nth-child(1) { top: 34px; transform: translateX(-22px) rotate(-7deg); opacity: .5; }
.symbol-di i:nth-child(2) { top: 27px; transform: translateX(22px) rotate(7deg); opacity: .7; }
.symbol-di i:nth-child(3) { top: 23px; background: repeating-linear-gradient(to bottom, white 0, white 18px, #d6e5e2 19px, white 20px); }
.product-card h3 { margin: 0 0 10px; color: var(--navy-900); font-size: 30px; line-height: 1.1; letter-spacing: -.035em; }
.product-card h3 small { display: block; margin-top: 6px; color: var(--slate-500); font-size: 13px; font-weight: 500; letter-spacing: 0; }
.product-card h4 { margin: 0 0 16px; color: var(--teal-dark); font-size: 16px; line-height: 1.45; font-weight: 650; }
.product-card p { margin: 0 0 25px; color: var(--slate-500); font-size: 14px; line-height: 1.65; }
.product-card > a { margin-top: auto; padding-top: 20px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; color: var(--navy-900); font-size: 14px; font-weight: 750; }
.product-card > a span { color: var(--teal-dark); }
.product-demo-link { transition: color .2s ease; }
.product-demo-link:hover { color: var(--teal-dark); }

.video-modal { position: fixed; z-index: 500; inset: 0; display: grid; place-items: center; padding: 32px; }
.video-modal[hidden] { display: none; }
.video-modal-backdrop { position: absolute; inset: 0; background: rgba(2,12,20,.86); backdrop-filter: blur(10px); }
.video-modal-panel { width: min(1100px, 100%); position: relative; overflow: hidden; background: var(--navy-950); border: 1px solid rgba(168,228,219,.3); box-shadow: 0 34px 100px rgba(0,0,0,.5); }
.video-modal-header { min-height: 90px; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 17px 20px 17px 26px; color: white; }
.video-modal-header span { display: block; margin-bottom: 3px; color: var(--teal); font-size: 9px; font-weight: 750; letter-spacing: .16em; }
.video-modal-header h2 { margin: 0; color: white; font-size: clamp(20px, 2.6vw, 31px); letter-spacing: -.02em; }
.video-modal-close { width: 48px; height: 48px; flex: 0 0 auto; border: 1px solid rgba(255,255,255,.22); background: transparent; color: white; font: 300 30px/1 Arial, sans-serif; cursor: pointer; transition: border-color .2s ease, background .2s ease; }
.video-modal-close:hover { border-color: var(--teal); background: rgba(67,192,176,.1); }
.product-video { display: block; width: 100%; max-height: calc(100vh - 180px); background: #000; aspect-ratio: 16 / 9; }

.capabilities { background: white; }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-grid article { min-height: 250px; padding: 26px 28px; position: relative; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-grid article > span { position: absolute; right: 25px; top: 24px; color: var(--slate-300); font-size: 11px; }
.cap-icon { width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 39px; border: 1px solid #b8d8d3; color: var(--teal-dark); font-size: 11px; font-weight: 800; letter-spacing: .08em; }
.capability-grid h3 { margin: 0 0 12px; font-size: 18px; }
.capability-grid p { margin: 0; max-width: 310px; color: var(--slate-500); font-size: 14px; line-height: 1.6; }

.philosophy { color: white; background: linear-gradient(120deg, var(--navy-950), var(--navy-800)); }
.philosophy-grid { display: grid; grid-template-columns: .86fr 1.14fr; gap: clamp(70px, 10vw, 150px); align-items: center; }
.control-visual { min-height: 375px; display: flex; flex-direction: column; justify-content: center; padding: 42px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.025); }
.control-axis { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; color: rgba(255,255,255,.42); font-size: 9px; letter-spacing: .15em; }
.control-axis i { height: 1px; background: linear-gradient(90deg, var(--teal), rgba(255,255,255,.22)); }
.control-field { display: flex; align-items: center; justify-content: center; gap: 26px; margin: 70px 0 55px; }
.control-field b { width: 108px; height: 108px; display: grid; place-items: center; border: 1px solid var(--teal); border-radius: 50%; color: var(--teal-soft); font-size: 20px; letter-spacing: .08em; }
.control-field b:last-child { border-radius: 3px; }
.control-field span { color: rgba(255,255,255,.35); font-size: 22px; }
.control-visual > p { margin: 0; color: rgba(255,255,255,.48); font-size: 12px; line-height: 1.6; text-align: center; letter-spacing: .04em; }
.philosophy-copy h2 { color: white; margin-bottom: 30px; }
.philosophy-copy h2 span { color: var(--teal-soft); }
.philosophy-copy > p:not(.section-tag) { margin: 0 0 18px; color: rgba(255,255,255,.63); font-size: 17px; line-height: 1.72; }

.outcomes { background: var(--paper); }
.outcome-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: #cfdadd; border: 1px solid #cfdadd; }
.outcome-grid div { min-height: 138px; display: flex; justify-content: space-between; align-items: flex-start; gap: 30px; padding: 25px 26px; background: var(--paper); }
.outcome-grid b { color: var(--teal-dark); font-size: 11px; }
.outcome-grid span { margin-top: 30px; color: var(--navy-900); font-size: 19px; font-weight: 620; line-height: 1.3; text-align: right; }

.integration { background: white; }
.integration-grid { display: grid; grid-template-columns: .82fr 1.18fr; gap: 100px; align-items: center; }
.integration-grid h2 { margin-bottom: 28px; }
.integration-grid > div:first-child > p:last-child { color: var(--slate-500); font-size: 17px; line-height: 1.7; }
.integration-map { min-height: 370px; display: grid; grid-template-columns: 1fr .92fr 1fr; align-items: center; padding: 32px; border: 1px solid var(--line); background: #f7f9f9; }
.map-column { display: flex; flex-direction: column; gap: 12px; }
.map-column small { margin-bottom: 8px; color: var(--slate-500); font-size: 9px; letter-spacing: .12em; }
.map-column span { padding: 11px 12px; border: 1px solid #d6e0e2; background: white; color: var(--slate-700); font-size: 11px; font-weight: 700; letter-spacing: .08em; }
.map-bridge { display: flex; flex-direction: column; align-items: center; text-align: center; }
.map-bridge i { width: 1px; height: 50px; background: var(--teal); }
.map-bridge b { width: 124px; height: 124px; display: grid; place-items: center; padding: 15px; border: 1px solid var(--teal-dark); border-radius: 50%; color: var(--navy-900); font-size: 11px; line-height: 1.35; letter-spacing: .07em; text-align: center; }
.map-bridge small { max-width: 120px; margin-top: 11px; color: var(--teal-dark); font-size: 8px; line-height: 1.4; letter-spacing: .08em; }

.closing { min-height: 520px; position: relative; overflow: hidden; color: white; background: radial-gradient(circle at 80% 40%, rgba(73,182,166,.16), transparent 27%), var(--navy-900); }
.closing-grid { mask-image: linear-gradient(90deg, transparent, black); }
.closing-inner { position: relative; z-index: 2; padding-block: 108px; }
.closing-inner h2 { max-width: 850px; color: white; }
.closing-inner h2 span { color: var(--teal-soft); }
.closing-inner > p:not(.section-tag) { max-width: 710px; margin: 26px 0 30px; color: rgba(255,255,255,.62); font-size: 17px; }
.contact-layout { display: grid; grid-template-columns: .88fr 1.12fr; gap: clamp(55px, 8vw, 120px); align-items: start; }
.contact-copy > p:not(.section-tag) { max-width: 580px; margin: 26px 0 0; color: rgba(255,255,255,.66); font-size: 17px; }
.contact-copy .contact-note { padding-top: 22px; border-top: 1px solid rgba(255,255,255,.13); color: rgba(255,255,255,.48); font-size: 12px; line-height: 1.6; }
.contact-form { padding: 29px; border: 1px solid rgba(168,228,219,.28); background: rgba(4,17,28,.76); box-shadow: 0 28px 70px rgba(0,0,0,.2); }
.form-heading { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 24px; padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,.13); }
.form-heading span { color: var(--teal-soft); font-size: 10px; font-weight: 750; letter-spacing: .16em; }
.form-heading p { margin: 0; color: rgba(255,255,255,.43); font-size: 11px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 17px; }
.contact-form label { color: rgba(255,255,255,.75); font-size: 12px; font-weight: 650; letter-spacing: .02em; }
.contact-form label > span { color: rgba(255,255,255,.38); font-weight: 500; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; margin-top: 7px; border: 1px solid rgba(255,255,255,.19); border-radius: 0; background: rgba(255,255,255,.055); color: white; font: inherit; font-size: 15px; font-weight: 400; letter-spacing: 0; }
.contact-form input, .contact-form select { height: 47px; padding: 0 12px; }
.contact-form textarea { min-height: 128px; resize: vertical; padding: 11px 12px; line-height: 1.5; }
.contact-form select option { color: var(--navy-950); background: white; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--teal); outline: 2px solid transparent; box-shadow: 0 0 0 2px rgba(67,192,176,.22); }
.field-wide { grid-column: 1 / -1; }
.form-consent { display: flex; gap: 10px; align-items: flex-start; margin: 20px 0; font-weight: 400 !important; line-height: 1.5; }
.form-consent input { width: 18px; height: 18px; flex: 0 0 auto; margin: 2px 0 0; accent-color: var(--teal); }
.form-consent a { color: var(--teal-soft); text-decoration: underline; text-underline-offset: 3px; }
.form-honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-submit { display: flex; align-items: center; gap: 18px; }
.form-submit .button { border: 0; cursor: pointer; white-space: nowrap; }
.form-submit .button:disabled { cursor: wait; opacity: .62; transform: none; }
.form-submit p, .form-status { margin: 0; color: rgba(255,255,255,.43); font-size: 11px; line-height: 1.45; }
.form-status { min-height: 16px; margin-top: 13px; color: var(--teal-soft); }
.form-status a { text-decoration: underline; text-underline-offset: 3px; }
.form-status.is-success { color: var(--teal-soft); }
.form-status.is-error { color: #ffb5ad; }

.site-footer { padding: 56px 0; color: white; background: var(--navy-950); border-top: 1px solid rgba(255,255,255,.1); }
.footer-inner { display: grid; grid-template-columns: 1fr 1fr 1fr; align-items: end; gap: 40px; }
.footer-legal { display: flex; flex-wrap: wrap; justify-content: center; gap: 9px 18px; color: rgba(255,255,255,.52); font-size: 12px; }
.footer-legal a:hover { color: var(--teal-soft); }
.footer-inner > div { display: flex; flex-direction: column; align-items: flex-end; color: rgba(255,255,255,.4); font-size: 11px; letter-spacing: .05em; }

.reveal { animation: reveal .8s var(--ease) both; }
.hero-system.reveal { animation-delay: .15s; }
@keyframes reveal { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes rotate { to { transform: rotate(360deg); } }

@media (max-width: 1050px) {
  :root { --shell: min(100% - 40px, 920px); }
  .site-nav { gap: 17px; }
  .site-nav > span { display: none; }
  .hero { min-height: auto; }
  .hero-inner { grid-template-columns: 1fr 400px; gap: 40px; padding: 80px 0 65px; }
  .hero h1 { font-size: clamp(50px, 6vw, 68px); }
  .intelligence-chain { grid-template-columns: repeat(5, 1fr); gap: 10px; }
  .intelligence-chain > b { display: none; }
  .intelligence-chain article { min-height: 245px; }
  .product-card { padding-inline: 22px; }
  .integration-grid { gap: 55px; }
}

@media (max-width: 820px) {
  .header-inner { min-height: 76px; }
  .menu-toggle { display: block; position: relative; z-index: 3; }
  .site-nav { display: none; position: absolute; top: 76px; left: 0; width: 100%; padding: 22px 20px 28px; align-items: stretch; flex-direction: column; background: rgba(5,19,31,.98); border-top: 1px solid rgba(255,255,255,.1); }
  .site-nav.open { display: flex; }
  .site-nav > a:not(.button), .site-nav > span { display: block; padding: 6px 0; color: rgba(255,255,255,.72); font-size: 16px; }
  .hero { padding-top: 76px; }
  .hero-inner { grid-template-columns: 1fr; padding: 77px 0 60px; }
  .hero-copy { max-width: 680px; }
  .hero-system { max-width: 530px; width: 100%; }
  .hero-foot { flex-wrap: wrap; gap: 10px 20px; padding: 20px 0; }
  .hero-foot span:not(:last-child)::after { margin-left: 20px; }
  .section { padding: 85px 0; }
  .split-layout, .applied-heading, .philosophy-grid, .integration-grid, .contact-layout { grid-template-columns: 1fr; gap: 45px; }
  .proposition-copy { padding-top: 0; }
  .intelligence-chain { grid-template-columns: repeat(2, 1fr); }
  .intelligence-chain article:last-child { grid-column: 1 / 3; }
  .product-grid { grid-template-columns: 1fr; }
  .product-card { min-height: auto; }
  .product-symbol { max-width: 400px; width: 100%; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .control-visual { order: 2; }
  .outcome-grid { grid-template-columns: repeat(2, 1fr); }
  .integration-map { max-width: 650px; }
  .footer-inner { grid-template-columns: 1fr; align-items: start; }
  .footer-inner > p { text-align: left; }
  .footer-inner > div { align-items: flex-start; }
}

@media (max-width: 560px) {
  :root { --shell: calc(100% - 32px); }
  .brand-logo { width: 152px; height: 49px; }
  .hero h1 { font-size: 46px; }
  .hero-lede { font-size: 16px; }
  .eyebrow { flex-wrap: wrap; }
  .eyebrow em { width: 100%; margin: 2px 0 0 39px; }
  .actions { flex-direction: column; align-items: stretch; }
  .system-frame { padding: 14px; }
  .system-meta span:last-child { display: none; }
  .system-core { height: 305px; }
  .ring-one { width: 190px; height: 190px; }
  .ring-two { width: 270px; height: 270px; }
  .satellite { font-size: 7px; }
  .hero-foot { display: none; }
  h2 { font-size: 38px; }
  .section-heading-row { align-items: flex-start; flex-direction: column; margin-bottom: 40px; }
  .section-heading-row > p { text-align: left; }
  .intelligence-chain { grid-template-columns: 1fr; }
  .intelligence-chain article, .intelligence-chain article:last-child { grid-column: auto; min-height: 190px; }
  .node-icon { margin-bottom: 30px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-grid article { min-height: 220px; }
  .control-visual { min-height: 320px; padding: 26px 17px; }
  .control-field { gap: 15px; margin-block: 55px 45px; }
  .control-field b { width: 91px; height: 91px; font-size: 16px; }
  .outcome-grid { grid-template-columns: 1fr; }
  .outcome-grid div { min-height: 112px; }
  .integration-map { min-height: 330px; padding: 18px 10px; grid-template-columns: 1fr .7fr 1fr; }
  .map-column span { padding: 9px 7px; font-size: 9px; }
  .map-bridge b { width: 76px; height: 76px; padding: 8px; font-size: 9px; }
  .map-bridge small { font-size: 7px; }
  .closing-inner { padding-block: 80px; }
  .contact-form { padding: 22px 18px; }
  .form-grid { grid-template-columns: 1fr; }
  .field-wide { grid-column: auto; }
  .form-submit { align-items: stretch; flex-direction: column; }
  .video-modal { padding: 12px; }
  .video-modal-header { min-height: 76px; padding: 13px 12px 13px 18px; }
  .video-modal-close { width: 42px; height: 42px; }
  .product-video { max-height: calc(100vh - 112px); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}