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

/* Второе направление: строгая судовая инженерия и реальный масштаб моря. */
:root{--ink:#081317;--ink-soft:#121f23;--paper:#e9ece8;--paper-strong:#f2f3ef;--line:#c5ccc9;--muted:#66747a;--signal:#d19a43;--signal-bright:#f0bd67;--sea:#a9b9c1}
.hero-scale{display:block;min-height:min(850px,calc(100svh - 112px));padding:clamp(4.5rem,9vw,8.5rem) var(--gutter) 6rem;position:relative;isolation:isolate;background:#091419;overflow:hidden}
.hero-scale .hero-grid{display:none}
.hero-sea-image{position:absolute;z-index:-2;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 45%;filter:grayscale(.55) saturate(.68) brightness(.44) contrast(1.18)}
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.hero-scale:after{display:none}
.hero-scale .hero-copy{max-width:740px;width:min(62%,760px);min-height:570px;display:flex;flex-direction:column;justify-content:center;padding:0 0 2rem}
.hero-scale .eyebrow{color:var(--signal-bright)}
.hero-scale h1{font-size:clamp(4.2rem,8vw,8.6rem);line-height:.92;letter-spacing:-.085em;max-width:760px;margin:2.3rem 0 1.8rem;text-wrap:balance}
.hero-scale h1 em{font-family:var(--sans);font-style:normal;font-weight:500;color:#c7d0d2;letter-spacing:-.075em}
.hero-scale .hero-lede{max-width:510px;color:#d0d8d9;font-size:1rem;line-height:1.7}
.hero-scale .hero-note{margin-top:3.4rem;color:#a0abad}
.hero-proof{position:absolute;z-index:2;right:var(--gutter);bottom:7rem;width:min(365px,32%);padding:1.2rem 1.2rem 1rem;background:#101c20;border:1px solid #637176;backdrop-filter:none;color:var(--paper)}
.proof-label{margin:0 0 .65rem;color:var(--signal-bright);font:500 .56rem var(--mono);letter-spacing:.1em}
.proof-row{display:flex;align-items:baseline;justify-content:space-between;gap:.7rem;padding:.62rem 0;border-top:1px solid #d6e0dc36;font-size:.66rem;color:#bac5c5}
.proof-row strong{color:#f1f3ef;font:500 .75rem var(--mono);white-space:nowrap}
.proof-footnote{margin:.65rem 0 0;color:#929fa0;font:400 .5rem/1.55 var(--mono)}
.hero-scale .hero-index{color:#c0c9c8;bottom:1.5rem}
.hero-scale .index-divider{background:#c0c9c85c}
.precision-section{background:#111d21;color:#e9ece8;padding:clamp(4.5rem,8vw,7.5rem) var(--gutter);display:grid;grid-template-columns:.84fr 1.16fr;column-gap:clamp(2rem,7vw,7rem);align-items:center;position:relative;overflow:hidden}
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.precision-heading h2{font-size:clamp(2.5rem,4.6vw,4.7rem);line-height:1.03;letter-spacing:-.075em;margin:1.7rem 0 1.2rem;font-weight:600}
.precision-heading h2 em{font:400 .95em/1.05 Georgia,serif;color:#bdc9cc;letter-spacing:-.06em}
.precision-heading>p{max-width:410px;color:#aab6b7;font-size:.78rem;line-height:1.75}
.precision-calculation{display:grid;grid-template-columns:1fr auto 1fr auto 1.15fr;gap:1rem;align-items:center;border:1px solid #8f9c9c59;padding:1.25rem;position:relative;background:linear-gradient(135deg,#ffffff06,transparent 58%)}
.calculation-value,.calculation-result{display:grid;align-content:center;gap:.45rem;min-width:0}
.calculation-value>span,.calculation-result>span{color:#aab5b6;font:500 .5rem/1.5 var(--mono);letter-spacing:.08em}
.calculation-value strong,.calculation-result strong{font:500 clamp(1.8rem,3.4vw,3.2rem)/1 var(--mono);letter-spacing:-.07em;white-space:nowrap}
.calculation-value small,.calculation-result small{color:#899899;font:400 .5rem/1.55 var(--mono)}
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.calculation-operator,.calculation-equals{color:var(--signal-bright);font:400 1.3rem var(--mono)}
.calculation-result strong{color:var(--signal-bright)}
.calculation-scale{grid-column:1/-1;display:flex;align-items:center;gap:.8rem;color:#9aa7a8;font:500 .5rem var(--mono);padding-top:.5rem}
.calculation-scale i{height:2px;flex:1;background:linear-gradient(90deg,#849598 0 100%);position:relative}
.calculation-scale i:before,.calculation-scale i:after{content:"";position:absolute;top:-3px;width:1px;height:8px;background:#c5cfce}.calculation-scale i:before{left:0}.calculation-scale i:after{right:0}
.calculation-note{grid-column:1/-1;margin:.2rem 0 0;color:#899697;font:400 .49rem/1.55 var(--mono)}
.precision-source{grid-column:1/-1;margin-top:1.5rem;color:#829092;font:400 .52rem/1.6 var(--mono)}
.hero-scale .button-light{background:#e8ece8;color:#091519}.hero-scale .button-light:hover{background:#fff}.hero-scale .text-link span,.arrow-link span{color:var(--signal-bright)}
.intro h2 em,.systems-section h2 em,.engineering-section h2 em{color:#526b78}
.applications-image:after{background:linear-gradient(90deg,transparent 45%,#081317 100%),linear-gradient(0deg,#08131765,transparent 45%)}
.applications-image img{filter:saturate(.45) contrast(1.12) brightness(.72)}
.product-visual-dark:before,.product-visual-dark:after,.composition-main:before,.stage-ring{display:none}
.product-visual-dark{background:#172226}
.product-visual-dark img{filter:grayscale(.2) drop-shadow(0 18px 16px #0006)}
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.round-arrow{border-radius:0;border-color:#87928e}
.product-hero-stage{background:#1d292c}
.product-hero-stage:before{background-image:linear-gradient(#b7c4c014 1px,transparent 1px),linear-gradient(90deg,#b7c4c014 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(90deg,transparent,#000 15%,#000 85%,transparent)}
.product-hero-stage:after{display:none}
.product-hero-stage img{filter:grayscale(.12) drop-shadow(0 24px 22px #0007);animation:none}
.stage-cross{border-color:#d4a657;color:#f0bd67}
.stage-label{color:#d2d9d6}
@media(max-width:980px){.hero-scale .hero-copy{width:61%;min-height:530px}.hero-proof{width:35%}.precision-section{grid-template-columns:1fr;row-gap:2rem}.precision-heading>p{max-width:610px}}
@media(max-width:700px){.hero-scale{min-height:850px;padding-top:4rem;padding-bottom:5.5rem}.hero-scale .hero-copy{width:100%;min-height:0;max-width:none;justify-content:flex-start;padding:0}.hero-scale h1{font-size:clamp(4rem,15vw,6.2rem);margin:2.1rem 0 1.2rem}.hero-sea-image{object-position:57% center;filter:grayscale(.58) saturate(.63) brightness(.34) contrast(1.2)}.hero-sea-shade{background:linear-gradient(90deg,#081317dc,#08131772),linear-gradient(0deg,#081317f2 4%,transparent 72%,#0813174d)}.hero-proof{left:var(--gutter);right:var(--gutter);bottom:4.5rem;width:auto;padding:1rem}.hero-scale .hero-note{margin-top:2rem}.hero-scale .hero-index{bottom:1.2rem;font-size:.45rem}.precision-section{padding-block:4rem}.precision-heading h2{font-size:clamp(2.7rem,10vw,4rem)}.precision-calculation{grid-template-columns:1fr auto 1fr;gap:.7rem;padding:1rem}.calculation-value strong,.calculation-result strong{font-size:clamp(1.8rem,8vw,2.8rem)}.calculation-result{grid-column:1/-1;border-top:1px solid #8f9c9c59;padding-top:1rem;display:grid;grid-template-columns:1fr auto;column-gap:.8rem}.calculation-result>span,.calculation-result small{grid-column:1}.calculation-result strong{grid-column:2;grid-row:1/3;align-self:center}.calculation-operator{justify-self:center}.calculation-scale,.calculation-note{grid-column:1/-1}.applications-image img{filter:saturate(.48) contrast(1.1) brightness(.72)}}

/* Historical navigation and engineering calculation treatment */
.precision-calculation{background-color:#152226;background-image:linear-gradient(#c1d0ca0a 1px,transparent 1px),linear-gradient(90deg,#c1d0ca0a 1px,transparent 1px),linear-gradient(#c1d0ca12 1px,transparent 1px),linear-gradient(90deg,#c1d0ca12 1px,transparent 1px);background-size:10px 10px,10px 10px,50px 50px,50px 50px}
.distance-table{grid-column:1/-1;border-top:1px solid #8f9c9c59;margin-top:.35rem;padding-top:.55rem;display:grid;gap:.25rem}
.distance-row{display:grid;grid-template-columns:1fr 1fr 1.1fr;gap:.75rem;align-items:center;min-height:27px;color:#c0cac7;font:500 .58rem var(--mono);position:relative}
.distance-row strong{font-weight:500;color:#e9ece8}.distance-row i{height:4px;background:linear-gradient(90deg,var(--signal-bright) var(--distance),#788989 var(--distance));position:relative;opacity:.9}.distance-head{color:#869494;font-size:.47rem;min-height:20px}.distance-head span:nth-child(2){text-align:left}.distance-bar-label{opacity:0}
.navigation-eras{position:relative;isolation:isolate;min-height:740px;overflow:hidden;background:#0c171a;color:#edf0e9;display:flex;align-items:flex-end;padding:clamp(3rem,7vw,6.5rem) var(--gutter)}
.navigation-eras>img{position:absolute;z-index:-2;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 52%;filter:grayscale(.3) saturate(.72) brightness(.7)}
.eras-shade{position:absolute;z-index:-1;inset:0;background:linear-gradient(90deg,#0b1519ef 0%,#0b1519d9 31%,#0b151995 56%,#0b15193b 100%),linear-gradient(0deg,#091317b8,transparent 72%)}
.eras-content{max-width:790px}.eras-content .section-kicker{color:#d5a963}.eras-content h2{font-size:clamp(3.2rem,7vw,6.6rem);line-height:.98;letter-spacing:-.075em;margin:1.6rem 0 1.1rem}.eras-content h2 em{font:400 .92em/1 Georgia,serif;color:#d6d0b8;letter-spacing:-.06em}.eras-content>p{max-width:570px;color:#d1d8d2;font-size:.88rem;line-height:1.8}.eras-timeline{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem;margin-top:2.3rem;border-top:1px solid #c8d0ca75;padding-top:1rem}.eras-timeline>div{display:grid;gap:.28rem;align-content:start}.eras-timeline span,.eras-caption{color:#e0b56b;font:500 .49rem var(--mono);letter-spacing:.06em}.eras-timeline strong{font-size:.78rem;font-weight:700}.eras-timeline small{color:#bac5bf;font-size:.61rem;line-height:1.5}.eras-caption{display:block;margin-top:1.9rem;color:#c0c9c3;font-size:.44rem}
@media(max-width:700px){.distance-row{grid-template-columns:.8fr 1fr .8fr;font-size:.53rem}.distance-row i{height:3px}.navigation-eras{min-height:830px;padding-block:3.5rem}.navigation-eras>img{object-position:61% center;filter:grayscale(.4) saturate(.7) brightness(.57)}.eras-shade{background:linear-gradient(90deg,#0b1519e8,#0b1519a8 75%,#0b15196b),linear-gradient(0deg,#091317eb 0%,#09131775 65%,#0913173b)}.eras-content h2{font-size:clamp(3.3rem,15vw,5rem)}.eras-timeline{grid-template-columns:1fr;gap:.8rem;margin-top:1.5rem}.eras-timeline>div{grid-template-columns:6.8rem 1fr;align-items:baseline}.eras-timeline span{grid-row:1/3}.eras-timeline strong{font-size:.72rem}.eras-timeline small{font-size:.58rem}.eras-caption{margin-top:1.2rem}}

/* v02 — dark marine engineering system, modular navigation, subtle MEMS cues */
:root{--signal:#e67d5c;--signal-bright:#ef966f;--blueprint:#81b9d7;--panel:#111b20;--panel-raised:#172328;--panel-edge:#344248;--type-light:#e8eae3;--type-muted:#a8b2ac}
html body{background:#0c1418;color:var(--type-light)}
.announcement{height:26px;background:#080f12;color:#89979a;border-bottom:1px solid #ffffff12;font-size:.52rem;letter-spacing:.13em}
.announce-coordinate{margin-left:auto;color:#78888b}
.site-header{height:76px;position:sticky;top:0;display:grid;grid-template-columns:1fr 1fr auto;background:#0b1418f2;color:var(--type-light);border-bottom:1px solid #ffffff21;backdrop-filter:none;padding-inline:var(--gutter)}
.site-header .brand-mark{background:#e5e9e2;color:#10191d;border:1px solid #e5e9e2}.site-header .brand-copy small{color:#95a3a1}.header-register{justify-self:center;color:#77888b;font:500 .5rem var(--mono);letter-spacing:.13em}.header-register b{margin-left:.55rem;color:var(--blueprint);font-weight:500}
.menu-toggle{display:flex;align-items:center;justify-content:center;gap:.85rem;min-height:46px;padding:0 .9rem;border:1px solid #71808568;background:#182328;color:#e8eae3;cursor:pointer;transition:background .2s,border-color .2s}.menu-toggle:hover,.site-header.menu-open .menu-toggle{background:#202f35;border-color:#81b9d7a8}.menu-toggle>span:not(.visually-hidden):not(.menu-label){display:block;width:19px;height:1px;background:#d6ddd8;transition:transform .2s,opacity .2s}.menu-toggle>span:nth-child(2){margin-left:-19px;transform:translateY(5px)}.menu-toggle .menu-label{font:500 .52rem var(--mono);letter-spacing:.09em;text-transform:uppercase}
.site-header.menu-open .menu-toggle>span:first-child{transform:translateY(3px) rotate(45deg)}.site-header.menu-open .menu-toggle>span:nth-child(2){transform:translateY(2px) rotate(-45deg)}
.primary-nav{display:none;position:absolute;top:76px;left:0;right:0;z-index:40;padding:1rem var(--gutter) 1.4rem;background:#0d171b;border-bottom:1px solid #71808550;box-shadow:0 22px 32px #0006;grid-template-columns:repeat(4,1fr);gap:.7rem}
.site-header.menu-open .primary-nav{display:grid}.primary-nav a{position:relative;min-height:105px;padding:1rem;border:1px solid #65737850;background:#141f24;display:flex;flex-direction:column;justify-content:flex-end;gap:.45rem;color:#e5e9e2;font-size:.88rem}.primary-nav a:before{content:attr(data-number);position:absolute;top:.8rem;left:1rem;color:#81b9d7;font:500 .53rem var(--mono)}.primary-nav a:hover{background:#1b2b31;border-color:#81b9d7}.primary-nav .nav-product-link{min-height:48px;grid-column:1/-1;flex-direction:row;justify-content:space-between;align-items:center;color:#e99875;font-size:.72rem}.primary-nav .nav-product-link:before{content:none}
.primary-nav a,.header-contact{color:#dfe5df}.header-contact{border-color:var(--signal);font:500 .56rem var(--mono);letter-spacing:.06em}.header-contact:hover{color:var(--signal-bright)}
.intro,.systems-section,.engineering-section,.product-measures,.composition-section,.interfaces-section{background:#0e181c;color:var(--type-light)}
.intro h2,.systems-section h2,.engineering-section h2,.section-heading h2,.product-hero h1,.product-subtitle,.composition-section h2,.interfaces-section h2{color:var(--type-light)}
.intro h2 em,.systems-section h2 em,.engineering-section h2 em,.section-heading h2 em,.composition-section h2 em,.interfaces-section h2 em{color:#a9c0c2}
.intro-text p,.section-heading>p,.engineering-copy p,.product-intro,.measure-cards p,.composition-main small,.component-list small,.interface-note{color:#a5b0ad}
.intro .section-kicker,.systems-section .section-kicker,.engineering-section .section-kicker,.product-measures .section-kicker,.composition-section .section-kicker,.interfaces-section .section-kicker{color:#cf9b79}
.measurement-strip{border-color:#344248;position:relative;padding-top:1.5rem;background-image:linear-gradient(90deg,#a7c6c20c 1px,transparent 1px);background-size:64px 100%}
.measurement-strip>div{border-color:#344248}.measurement-strip strong{color:#e4e8e2}.measurement-strip small{color:#899793}.strip-coordinate{color:#91a2a3}.micro-anchor{position:absolute;right:0;top:-.4rem;color:#75868a;font:500 .43rem var(--mono);letter-spacing:.11em;background:#0e181c;padding:.2rem .4rem}
.systems-section{border-top:1px solid #263439}.product-visual{background:#131e23!important;border:1px solid #344248}.product-visual-paper,.product-visual-light{background:#141f24!important}.product-visual img{filter:drop-shadow(0 24px 20px #0009)}.product-number,.product-tag{color:#a4b2b0}.product-tag{border-color:#6a7b7c}.product-meta{color:#e4e8e2;border-color:#344248}.product-meta p,.catalog-footer{color:#9ba8a5}.round-arrow{border-color:#66777c;color:#dce2dc}.product-visual:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(#84b7d10a 1px,transparent 1px),linear-gradient(90deg,#84b7d10a 1px,transparent 1px);background-size:34px 34px;mask-image:linear-gradient(135deg,#000,transparent 75%)}
.applications-section{border-block:1px solid #354146}.applications-copy{background:#111a1e}.applications-copy h2{color:#eef0e9}.application-list li{border-color:#ffffff26;color:#d4dad4}.engineering-section{border-top:1px solid #263439}.system-diagram{background:#141f24;border-color:#455257}.diagram-node{background:#19262b;border-color:#637276}.diagram-node strong{color:#e1e8e2}.diagram-node small,.diagram-connector small{color:#90a09d}.diagram-axis{color:#d79072}
.contact-section,.product-contact{background:#0b1418;border-top:1px solid #38464b}.site-footer{background:#080f12;border-top:1px solid #263439}.breadcrumbs{background:#0c1418;color:#82918e}.breadcrumbs a:hover{color:var(--signal-bright)}
.product-hero{background:#0e181c;color:var(--type-light);padding-top:2.7rem}.product-hero-copy{position:relative}.eyebrow-dark{color:#db9676}.product-hero h1{color:#f1f2ec}.product-subtitle{color:#b0c4c5}.product-intro{color:#a8b4b1}.text-link-dark{color:#d0ded8}.product-status,.source-note,.source-note-wide{color:#82918f}.button-dark{background:#e7ebe4;color:#10191d}.button-dark:hover{background:#c8dce1}
.product-hero-stage{background:#121c21;border:1px solid #3c4b50;box-shadow:inset 0 0 80px #03090c66}.product-hero-stage:before{background-image:linear-gradient(#82b9d71b 1px,transparent 1px),linear-gradient(90deg,#82b9d71b 1px,transparent 1px),linear-gradient(#82b9d707 1px,transparent 1px),linear-gradient(90deg,#82b9d707 1px,transparent 1px);background-size:10px 10px,10px 10px,50px 50px,50px 50px;mask-image:linear-gradient(135deg,#000,transparent 88%)}
.product-hero-stage:after{display:block;background:radial-gradient(ellipse at 54% 49%,#1f3c49a1 0,transparent 62%),linear-gradient(135deg,transparent 38%,#d55b4210 68%,transparent 88%)}.product-hero-stage img{filter:drop-shadow(0 28px 23px #000c);animation:none}.product-hero-stage .stage-ring{border-color:#e67d5c58}.product-hero-stage .ring-b{border-color:#81b9d75c}.stage-cross{width:28px;height:28px;border-color:#ed745b;color:#ee8064;background:#131d22a8}.cross-right{border-color:#76afd0;color:#81b9d7}.stage-label{color:#d0d9d3;border-top:1px solid #70808345;padding-top:.65rem}.stage-coordinate{color:#94b4c2}
.measure-cards{border-color:#354348}.measure-cards article{border-color:#354348;background:linear-gradient(145deg,#19252a88,transparent 72%)}.measure-cards h2{color:#e9ece6}.measure-cards article>span,.component-list article>span{color:#e28a69}.composition-section{background:#111b20;border-block:1px solid #29383d}.composition-main{background:#131f24;border:1px solid #3b4a4f}.composition-main:before{border-color:#81b9d72e}.composition-main>div{background:#111a1edb;border-top:1px solid #71818742}.composition-main strong,.component-list strong{color:#e1e8e2}.component-list article{border-color:#344247}.component-list article>b{color:#81b9d7}.integration-section{background:#0b1519;border-block:1px solid #354247}.ship-axis-graphic{background:#131f24;border-color:#52656b}.axis-blue{stroke:#81b9d7}.axis-red{stroke:#e67d5c}.interfaces-section{background:#0e181c}.interface-row,.document-row{border-color:#3a474c}.interface-label,.document-row small{color:#8e9b99}.interface-tags span{border-color:#596b70;color:#c5d1ce;background:#162227}.document-icon{border-color:#e67d5c;color:#e67d5c}.document-row strong{color:#e7eae4}.measure-cards-pending article{background:linear-gradient(150deg,#18272c,#121c21)}
/* Repeated circuit traces act as quiet visual anchors, not as technical claims. */
.hero-proof,.precision-calculation,.product-hero-stage,.composition-main,.ship-axis-graphic{background-image:linear-gradient(#80b5d10b 1px,transparent 1px),linear-gradient(90deg,#80b5d10b 1px,transparent 1px);background-size:16px 16px;background-blend-mode:screen}
.precision-calculation{background-color:#152226;background-image:linear-gradient(#c1d0ca0a 1px,transparent 1px),linear-gradient(90deg,#c1d0ca0a 1px,transparent 1px),linear-gradient(#c1d0ca12 1px,transparent 1px),linear-gradient(90deg,#c1d0ca12 1px,transparent 1px);background-size:10px 10px,10px 10px,50px 50px,50px 50px}
.systems-section .section-heading,.engineering-section>.section-kicker,.product-measures>.section-kicker{position:relative}.systems-section .section-heading:after{content:"μS / INERTIAL DATA";position:absolute;right:0;bottom:.2rem;color:#6d8185;font:500 .46rem var(--mono);letter-spacing:.1em}
@media(max-width:700px){.announcement{height:25px}.announce-coordinate{display:none}.site-header{height:68px;grid-template-columns:1fr auto}.header-register{display:none}.primary-nav{top:68px;grid-template-columns:1fr 1fr;padding:1rem var(--gutter)}.primary-nav a{min-height:84px}.primary-nav .nav-product-link{grid-column:1/-1}.menu-toggle{min-height:42px}.product-hero{padding-top:1.2rem}.product-hero-stage{min-height:390px}.measurement-strip{padding-top:1.8rem}.micro-anchor{font-size:.38rem;left:0;right:auto}.systems-section .section-heading:after{position:static;display:block;margin-top:1.5rem}}

/* v04: Swiss technical-editorial rhythm over the approved dark marine system. */
:root{--sans:'IBM Plex Serif',Georgia,serif;--display:'IBM Plex Serif',Georgia,serif;--mono:'IBM Plex Mono','SFMono-Regular',monospace;--signal:#e67d5c;--blueprint:#81b9d7}
body{font-family:var(--sans)}
h1,h2,h3,.product-subtitle,.hero h1 em,.section-pad h2 em,.applications-copy h2 em,.contact-section h2 em,.product-hero h1 em,.integration-copy h2 em,.product-contact h2 em{font-family:var(--display)}
.hero h1,.product-hero h1{font-weight:500;letter-spacing:-.06em}
.section-pad h2,.applications-copy h2,.integration-copy h2,.contact-section h2,.product-contact h2{font-weight:500;letter-spacing:-.055em}
.section-kicker{gap:.65rem}.section-kicker>span:first-child:not(.kicker-line){font-size:.54rem;color:var(--signal-bright);font-family:var(--mono);letter-spacing:.12em}.section-kicker .kicker-line{width:30px}
.announcement{height:28px;justify-content:flex-start;background:#081215;color:#a7b4b0;border-bottom:1px solid #28363b}.announcement-rule{width:18px;height:1px;background:var(--signal-bright)}.announcement-location{margin-left:auto;color:#72827f}.status-dot{box-shadow:none}
.site-header{height:76px;display:flex;justify-content:space-between;position:sticky;background:#0c171a;color:#edf0e9;border-color:#334147;backdrop-filter:none}
.header-register{display:none}
.menu-toggle{display:flex;align-items:center;justify-content:center;gap:.85rem;min-height:44px;padding:0 .9rem;border:1px solid #526166;background:#121f24;color:#e8eae3;cursor:pointer;font:500 .55rem var(--mono);letter-spacing:.08em;text-transform:uppercase}
.menu-toggle:hover,.site-header.menu-open .menu-toggle{background:#1a2a30;border-color:#81b9d7}
.menu-toggle>span:not(.visually-hidden):not(.menu-label){display:block;width:17px;height:1px;background:#d6ddd8;transition:transform .2s,opacity .2s}
.menu-toggle>span:nth-child(2){margin-left:-17px;transform:translateY(5px)}
.primary-nav{display:none;position:absolute;top:100%;left:var(--gutter);right:var(--gutter);grid-template-columns:repeat(5,minmax(0,1fr));gap:0;padding:0;background:#101b20;border:1px solid #526166;color:#edf0e9;box-shadow:none}
.site-header.menu-open .primary-nav{display:grid}
.primary-nav a{min-height:84px;padding:1rem;border:0;border-right:1px solid #ffffff20;border-bottom:1px solid #ffffff20;background:transparent;color:#e5e9e2;font:500 .72rem/1.3 var(--sans);display:flex;align-items:flex-end;justify-content:flex-start;transition:background-color .18s,color .18s}
.primary-nav a:before{content:none}
.primary-nav a:hover{background:#1b2b31;color:#81b9d7;border-color:#ffffff20}
.primary-nav .nav-product-link{min-height:48px;grid-column:1/-1;flex-direction:row;justify-content:space-between;align-items:center;border-right:0;color:#f18b61;font:500 .6rem var(--mono)}
.primary-nav .nav-product-link:before{content:none}
.hero-proof{background:#101c20;border:1px solid #637176;backdrop-filter:none}
.product-tag,.product-visual-dark .product-tag{background:#101c20;color:#d9e1d9;border:1px solid #718084;backdrop-filter:none}
.product-visual-paper .product-tag,.product-visual-light .product-tag{background:#dce2dc;color:#172327;border-color:#87958d}
.product-card:hover .product-visual img{transform:none}
.round-arrow{border-radius:0;transition:background-color .2s,border-color .2s,color .2s}
.product-number{font:500 .52rem var(--mono);letter-spacing:.07em}
.product-visual-dark:before{inset:1rem;width:auto;aspect-ratio:auto;height:auto;border:1px solid #829c9030;border-radius:0;transform:none}
.product-visual-dark:after{left:8%;right:8%;top:auto;bottom:20%;width:auto;height:1px;border:0;background:#d87a5540;transform:none}
.product-hero-stage:after{display:none}
.stage-ring{width:76%;border-radius:0;transform:none;border-color:#b7c8bc42}
.stage-ring.ring-b{width:58%;border-style:dashed;border-color:#81b9d761}
.product-hero-stage img{animation:none}
.composition-main:before{inset:1.3rem;width:auto;height:auto;aspect-ratio:auto;border:1px solid #72877c35;border-radius:0;transform:none}
.contact-section:after,.product-contact:after{right:0;top:auto;bottom:1rem;width:44%;height:1px;aspect-ratio:auto;border:0;border-radius:0;box-shadow:none;background:repeating-linear-gradient(90deg,#b1c5b040 0 1px,transparent 1px 18px);pointer-events:none}
.mission-board{background:#0e181c;color:var(--type-light);border-top:1px solid #29383d;position:relative;overflow:hidden}
.mission-board:before{display:none}
.mission-heading{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(250px,.8fr);gap:clamp(2rem,6vw,6rem);align-items:end;position:relative;z-index:1}
.mission-heading h2{font-size:clamp(2.9rem,6vw,6rem);line-height:.96;letter-spacing:-.065em;margin:1.5rem 0 0;font-weight:500;color:#edf0e9}
.mission-heading h2 em{font:italic 400 .86em/1.08 var(--display);color:#a9c0c2;letter-spacing:-.05em}
.mission-heading>p{max-width:470px;margin:0 0 .3rem;color:#a8b4b1;font-size:.78rem;line-height:1.8}
.mission-route{display:flex;align-items:center;gap:.8rem;margin:2.7rem 0 0;padding:1rem 0;border-block:1px solid #39474c;color:#9eadaa;font:500 .47rem var(--mono);letter-spacing:.08em;position:relative;z-index:1}
.mission-route i{height:1px;min-width:20px;flex:1;background:#4b5b60;position:relative}.mission-route i:after{content:"";position:absolute;right:0;top:-2px;width:4px;height:4px;border-top:1px solid #81b9d7;border-right:1px solid #81b9d7;transform:rotate(45deg)}
.mission-field{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(310px,.88fr);border-top:1px solid #35444a;border-bottom:1px solid #35444a;position:relative;z-index:1}
.mission-lead{min-height:485px;padding:1.5rem clamp(1.4rem,4vw,4rem) 1.5rem 0;display:flex;flex-direction:column;border-right:1px solid #35444a}
.mission-side{display:flex;flex-direction:column;padding-left:clamp(1.4rem,3.5vw,3.5rem)}
.mission-brief{flex:1;padding:1.5rem 0;display:flex;flex-direction:column;border-bottom:1px solid #35444a}.mission-brief:last-child{border-bottom:0}
.mission-card-top{display:flex;justify-content:space-between;gap:.7rem;color:#a6b4b2;font:500 .48rem/1.5 var(--mono);letter-spacing:.055em}.mission-card-top span:last-child{color:#d89577;text-align:right}
.mission-lead h3,.mission-brief h3{position:relative;z-index:1;color:#edf0e9;font-weight:500;line-height:1.02;letter-spacing:-.05em}
.mission-lead h3{font-size:clamp(2.5rem,4.7vw,4.8rem);margin:clamp(3rem,7vw,6rem) 0 1.2rem}.mission-lead h3 em{font:italic 400 .86em/1.08 var(--display);color:#a9c0c2}
.mission-brief h3{font-size:clamp(1.45rem,2.5vw,2.35rem);margin:1.8rem 0 .7rem}
.mission-lead p,.mission-brief p{max-width:540px;margin:0;color:#a5b2b0;font-size:.72rem;line-height:1.75}
.mission-readout{margin:auto 0 1rem;padding:1rem 0 0;border-top:1px solid #526166}.mission-brief .mission-readout{margin-top:auto}.mission-readout>div{display:grid;grid-template-columns:8.5rem 1fr;gap:1rem;padding:.35rem 0}.mission-readout dt{color:#829493;font:500 .48rem var(--mono);letter-spacing:.07em;text-transform:uppercase}.mission-readout dd{margin:0;color:#d2dad4;font:400 .69rem/1.5 var(--sans)}
.mission-lead>a,.mission-brief>a{display:flex;justify-content:space-between;align-items:center;border-top:1px solid #566367;padding-top:.8rem;color:#e6a07f;font:500 .62rem var(--sans)}.mission-lead>a b,.mission-brief>a b{font:400 .9rem var(--mono);color:#81b9d7}
.mission-evidence{margin-top:1.4rem;padding:1.1rem 0;display:grid;grid-template-columns:.7fr 1.7fr auto;gap:1.2rem;align-items:center;background:transparent;border-block:1px solid #35444a;position:relative;z-index:1}
.mission-evidence p{margin:0;color:#aab8b6;font-size:.67rem;line-height:1.7}.mission-evidence strong{color:#e8eae3;font-weight:600}.mission-evidence>a{color:#e5a17f;font-size:.58rem;font-weight:600;white-space:nowrap}
.mission-caveat{margin:1rem 0 0;color:#849391;font:400 .49rem/1.7 var(--mono);position:relative;z-index:1}
.measure-register{margin:3rem 0 0;border-top:1px solid #354348;border-bottom:1px solid #354348}
.measure-register>div{display:grid;grid-template-columns:minmax(180px,.65fr) minmax(0,1.35fr);gap:2rem;padding:1.15rem 0;border-bottom:1px solid #354348;align-items:baseline}
.measure-register>div:last-child{border-bottom:0}
.measure-register dt{color:#a2b0ae;font:500 .57rem var(--mono);letter-spacing:.07em;text-transform:uppercase}
.measure-register dd{margin:0;display:grid;grid-template-columns:minmax(160px,.65fr) minmax(0,1.35fr);gap:1.5rem;align-items:baseline}
.measure-register dd strong{color:#edf0e9;font:500 clamp(1.05rem,1.9vw,1.55rem)/1.2 var(--display)}
.measure-register dd small{color:#9aa8a5;font:400 .65rem/1.55 var(--sans)}
.component-index{color:#f18b61;font:500 .52rem var(--mono);letter-spacing:.06em}
.component-list article{grid-template-columns:6rem 1fr 1.2rem}
.component-list article>span{font:500 .48rem var(--mono);letter-spacing:.04em;line-height:1.4}
.product-status{border-left:1px solid #e67d5c;padding-left:.7rem}
@media(max-width:980px){.mission-field{grid-template-columns:minmax(0,1fr) minmax(280px,.85fr)}.mission-evidence{grid-template-columns:.7fr 1.3fr}.mission-evidence>a{grid-column:auto}}
@media(max-width:700px){
  .site-header{height:68px;display:flex;grid-template-columns:none}.primary-nav{top:68px;left:var(--gutter);right:var(--gutter);grid-template-columns:1fr;padding:0}.primary-nav a{min-height:54px;padding:.9rem 1rem;border-right:0}.primary-nav .nav-product-link{grid-column:auto}.menu-toggle{min-height:42px}
  .announcement{font-size:.48rem}.announcement-location{font-size:.45rem}.hero-proof{left:var(--gutter);right:var(--gutter);bottom:4.5rem;width:auto;padding:1rem;background:#101c20}.hero-scale .hero-index{font-size:.43rem}
  .measurement-strip{grid-template-columns:1fr 1fr}.measurement-strip>div:nth-child(3){grid-column:1/-1;border-top:1px solid #344248;border-right:0}.measurement-strip .strip-coordinate{display:none}
  .mission-board{padding-block:4.5rem}.mission-heading{grid-template-columns:1fr;gap:1.3rem}.mission-heading h2{font-size:clamp(2.7rem,10vw,4.4rem)}.mission-route{align-items:flex-start;flex-direction:column;gap:.55rem;margin-top:2rem}.mission-route i{width:1px;min-width:0;height:12px;flex:0;margin-left:.15rem}.mission-route i:after{top:auto;right:-2px;bottom:0;transform:rotate(135deg)}.mission-field{grid-template-columns:1fr}.mission-lead{min-height:410px;padding:1.2rem 0;border-right:0;border-bottom:1px solid #35444a}.mission-lead h3{font-size:clamp(2.35rem,9vw,3.6rem);margin:3.5rem 0 1rem}.mission-side{padding-left:0}.mission-brief{min-height:0;padding:1.25rem 0}.mission-brief h3{margin-top:1.4rem}.mission-evidence{grid-template-columns:1fr;gap:.6rem;padding:1rem 0}.mission-caveat{font-size:.45rem}
  .measure-register>div{grid-template-columns:1fr;gap:.5rem;padding:.9rem 0}.measure-register dd{grid-template-columns:1fr;gap:.25rem}.component-list article{grid-template-columns:5.2rem 1fr 1.2rem}
}


/* Circuit notation is a typographic navigation layer, never a product wiring claim. */
.section-kicker{position:relative;gap:.6rem;padding-left:.55rem}
.section-kicker:before{content:"";position:absolute;left:0;top:50%;width:5px;height:5px;border:1px solid var(--signal);border-radius:50%;transform:translateY(-50%);background:#0e181c}
.section-kicker .kicker-line{position:relative;width:34px;flex:none;background:#65787b}
.section-kicker .kicker-line:after{content:"";position:absolute;right:0;top:-2px;width:5px;height:5px;border:1px solid var(--blueprint);background:#0e181c}
.hero-signal{max-width:500px;margin-top:1.8rem;display:grid;grid-template-columns:auto 1fr auto 1fr auto;gap:.55rem;align-items:center;color:#b7c2be;font:500 .48rem/1.35 var(--mono);letter-spacing:.055em}
.hero-signal i{height:1px;min-width:15px;background:#63777b;position:relative}
.hero-signal i:before,.hero-signal i:after{content:"";position:absolute;top:-2px;width:5px;height:5px;border:1px solid #81b9d7;background:#0d171b}
.hero-signal i:before{left:0}.hero-signal i:after{right:0;border-color:#e67d5c}
.signal-caveat{margin:.55rem 0 0;color:#788a88;font:400 .44rem/1.5 var(--mono);letter-spacing:.025em}
.hero-proof .proof-row{position:relative}
.hero-proof .proof-row:before{content:"";position:absolute;left:-.6rem;top:50%;width:4px;height:4px;background:#81b9d7;transform:translateY(-50%)}
.system-diagram{position:relative}
.node-icon{font-family:var(--mono);letter-spacing:.06em}
.diagram-connector i{position:relative}
.diagram-connector i:after{content:"";position:absolute;right:-2px;top:-2px;width:5px;height:5px;border:1px solid #e67d5c;background:#141f24;border-radius:50%;transform:none}
.diagram-caveat{max-width:560px;margin:.75rem 0 0 auto;text-align:right}
.measure-register>div{position:relative}
.measure-register>div:before{content:"";position:absolute;left:-.4rem;top:50%;width:4px;height:4px;border:1px solid #81b9d7;background:#0e181c;transform:translateY(-50%)}
@media(max-width:700px){.hero-signal{grid-template-columns:1fr;gap:.4rem;margin-top:1.4rem}.hero-signal i{width:1px;height:10px;min-width:0;margin-left:.15rem}.hero-signal i:before{left:-2px;top:0}.hero-signal i:after{left:-2px;right:auto;top:auto;bottom:0}.signal-caveat{font-size:.42rem}.diagram-caveat{text-align:left;margin-left:0}.measure-register>div:before{left:-.3rem}}