:root {
  --bg: #080a0d;
  --bg-2: #111419;
  --bg-3: #171a20;
  --paper: #ebe9e2;
  --paper-2: #e2dfd6;
  --ink: #0c0f12;
  --muted: #a8adb4;
  --muted-dark: #666c72;
  --line: rgba(255,255,255,.14);
  --line-dark: rgba(12,15,18,.18);
  --copper: #df6f2d;
  --copper-bright: #ff9250;
  --cyan: #85c3c7;
  --electric: #47d8ff;
  --violet: #bd83ff;
  --display: Arial, Helvetica, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --max: 1320px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--bg); color: #f5f2eb; font-family: var(--display); font-size: 16px; line-height: 1.5; }
body, button, input, textarea, select { font-family: var(--display); }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
p { line-height: 1.65; }
.shell { width: min(var(--max), calc(100% - 72px)); margin: 0 auto; }
.section { padding: 126px 0; }
.section-tight { padding: 44px 0; }
.eyebrow { color: var(--copper-bright); font: 11px/1.2 var(--mono); letter-spacing: .11em; text-transform: uppercase; }
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s ease, transform .75s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

.announcement { display: flex; gap: 22px; align-items: center; min-height: 31px; padding: 7px 36px; background: var(--copper); color: #1b1009; font: 10px/1.2 var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.announcement span { font-weight: 700; }
.site-header { position: absolute; z-index: 20; top: 31px; right: 0; left: 0; border-bottom: 1px solid rgba(255,255,255,.13); transition: background .3s, backdrop-filter .3s; }
.site-header.is-sticky { position: absolute; background: rgba(8,10,13,.88); backdrop-filter: blur(15px); }
.nav { display: flex; align-items: center; min-height: 78px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 13px; font-weight: 800; letter-spacing: -.02em; }
.brand-mark { display: grid; grid-template-columns: repeat(4, 5px); gap: 3px; align-items: end; width: 29px; height: 25px; }
.brand-mark i { display: block; background: var(--copper-bright); transform: skew(-19deg); }
.brand-mark i:nth-child(1) { height: 10px; opacity: .55; }
.brand-mark i:nth-child(2) { height: 16px; opacity: .72; }
.brand-mark i:nth-child(3) { height: 21px; opacity: .86; }
.brand-mark i:nth-child(4) { height: 25px; }
.nav-links { display: flex; gap: 30px; align-items: center; margin-left: auto; margin-right: 36px; }
.nav-links a { position: relative; color: #c5c9cd; font: 11px var(--mono); letter-spacing: .045em; text-transform: uppercase; }
.nav-links a::after { position: absolute; right: 0; bottom: -9px; left: 0; height: 1px; background: var(--copper-bright); content: ''; opacity: 0; transform: scaleX(0); transition: opacity .25s, transform .25s; }
.nav-links a:hover, .nav-links a.active { color: #fff; }
.nav-links a:hover::after, .nav-links a.active::after { opacity: 1; transform: scaleX(1); }
.nav-cta { display: inline-flex; gap: 11px; align-items: center; border: 1px solid rgba(255,255,255,.28); padding: 10px 13px; font: 10px var(--mono); letter-spacing: .03em; text-transform: uppercase; transition: background .25s, color .25s; }
.nav-cta:hover { background: var(--paper); color: var(--ink); }
.nav-cta span { color: var(--copper-bright); font-size: 15px; }
.menu-toggle { display: none; border: 0; background: none; color: #fff; padding: 8px; }
.menu-toggle span, .menu-toggle span::before, .menu-toggle span::after { display: block; width: 22px; height: 1px; background: currentColor; content: ''; }
.menu-toggle span::before { transform: translateY(-7px); }
.menu-toggle span::after { transform: translateY(6px); }

.hero { position: relative; min-height: 765px; overflow: hidden; background: var(--bg); }
.hero-media { position: absolute; inset: 0; background: radial-gradient(circle at 80% 54%, rgba(42,147,221,.22), transparent 22%), radial-gradient(circle at 40% 45%, rgba(63,109,113,.11), transparent 27%), linear-gradient(115deg, #080a0d 0%, #101318 54%, #090b0e 100%), url('assets/continuum-study.png') center / cover no-repeat; background-blend-mode: screen, screen, multiply, normal; }
.hero-media::after { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,10,13,.98) 0%, rgba(8,10,13,.77) 33%, rgba(8,10,13,.12) 79%, rgba(8,10,13,.68) 100%), linear-gradient(0deg, rgba(8,10,13,.88), transparent 44%); content: ''; }
.hero-grid { position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 70px 70px; mask-image: linear-gradient(90deg, black, transparent 78%); }
.hero-lines { position: absolute; inset: 10% -4% 5% 34%; opacity: .92; }
.hero-lines svg { width: 100%; height: 100%; overflow: visible; }
.hero-lines path { fill: none; stroke: var(--copper); stroke-width: .8; opacity: .62; vector-effect: non-scaling-stroke; }
.hero-lines path.soft { stroke: var(--cyan); opacity: .35; }
.hero-lines circle { fill: #0d1014; stroke: var(--copper-bright); stroke-width: 1; vector-effect: non-scaling-stroke; }
.hero-lines circle.cyan { stroke: var(--cyan); }
.flow { stroke-dasharray: 8 13; animation: flow 18s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -420; } }
.hero-content { position: relative; z-index: 2; display: flex; align-items: center; min-height: 690px; overflow: hidden; }
.hero-copy { max-width: 680px; padding-top: 58px; }
.hero-copy h1 { width: min(100%, 750px); max-width: 100%; margin: 18px 0 25px; font-size: clamp(54px, 8.6vw, 132px); line-height: .9; letter-spacing: -.07em; overflow-wrap: break-word; text-wrap: balance; }
.hero-copy h1 em { color: var(--copper-bright); font-style: normal; }
.hero-copy p { max-width: 530px; margin: 0; color: #c0c5ca; font-size: 17px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 34px; }
.btn { display: inline-flex; gap: 13px; align-items: center; min-height: 44px; border: 1px solid transparent; padding: 13px 17px; font: 11px var(--mono); letter-spacing: .045em; text-transform: uppercase; transition: background .25s, color .25s, border .25s; }
.btn-primary { background: var(--copper); color: #1b1009; }
.btn-primary:hover { background: var(--copper-bright); }
.btn-ghost { border-color: rgba(255,255,255,.28); color: #f4f2ed; }
.btn-ghost:hover { border-color: var(--copper-bright); color: var(--copper-bright); }
.hero-side-note { position: absolute; right: 0; bottom: 112px; max-width: 195px; border-left: 1px solid var(--copper); padding-left: 15px; color: #aeb5ba; font: 10px/1.45 var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.hero-footer { position: absolute; right: 0; bottom: 0; left: 0; z-index: 3; border-top: 1px solid rgba(255,255,255,.16); }
.hero-meta { display: flex; justify-content: space-between; gap: 20px; padding: 16px 0; color: #aab0b6; font: 10px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.hero-meta .model { color: var(--copper-bright); }
.hero-meta .scroll { color: #777e85; }

.ticker { overflow: hidden; background: var(--copper); color: #1a100a; }
.ticker-track { display: flex; justify-content: space-around; gap: 38px; min-width: max-content; padding: 15px 0; font: 500 11px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.ticker-track b { font-weight: 500; opacity: .5; }

.intro, .network, .sodium-teaser, .journal, .company, .contact { background: var(--paper); color: var(--ink); }
.intro-grid, .section-head { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(330px, .92fr); gap: 86px; align-items: end; }
.intro h2, .section-head h2 { max-width: 730px; margin: 0; font-size: clamp(42px, 6.2vw, 86px); line-height: .97; letter-spacing: -.08em; }
.intro h2 span, .section-head h2 span, .tech-overview h2 span, .company-story h2 span, .contact h2 span { color: #a34c20; }
.intro-copy { border-left: 1px solid var(--line-dark); padding-left: 30px; }
.intro-copy p, .section-head > p { margin: 0 0 22px; color: #595e64; }
.link-arrow { display: inline-flex; align-items: center; gap: 10px; color: #8a3e18; font-size: 13px; font-weight: 800; }
.link-arrow::after { color: var(--copper); content: '↗'; font-size: 17px; }

.lineup { background: #101216; }
.lineup .section-head > p, .dark-copy { color: #aeb4ba; }
.lineup-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 52px; }
.vehicle-card { position: relative; min-height: 505px; overflow: hidden; border: 1px solid var(--line); background: #171a1f; isolation: isolate; }
.vehicle-card::before { position: absolute; z-index: -3; inset: 0; background-position: center; background-size: cover; content: ''; opacity: .6; transition: transform .7s ease, opacity .7s ease; }
.vehicle-card:nth-child(1)::before { background-image: url('assets/continuum-study.png'); }
.vehicle-card:nth-child(2)::before { background-image: url('assets/atlas-study.png'); background-position: 64% center; }
.vehicle-card:nth-child(3)::before { background-image: url('assets/forge-study.png'); background-position: 30% center; }
.vehicle-card:nth-child(4)::before { background-image: url('assets/vector-autonomy-study.png'); background-position: 54% center; }
.vehicle-card:hover::before { opacity: .82; transform: scale(1.055); }
.vehicle-card::after { position: absolute; z-index: -1; inset: 0; background: linear-gradient(180deg, rgba(8,9,11,.07) 25%, rgba(8,9,11,.96) 100%); content: ''; }
.vehicle-photo { position: absolute; z-index: -3; inset: 0; overflow: hidden; background: #08101d; }
.vehicle-photo img { width: 100%; height: 100%; object-fit: cover; opacity: .62; filter: saturate(1.18) contrast(1.08); transition: transform .7s ease, opacity .7s ease; }
.vehicle-card:nth-child(2) .vehicle-photo img { object-position: 65% center; }
.vehicle-card:nth-child(3) .vehicle-photo img { object-position: 30% center; filter: hue-rotate(24deg) saturate(1.05) contrast(1.14); }
.vehicle-card:hover .vehicle-photo img { opacity: .82; transform: scale(1.055); }
.vehicle-art { position: absolute; z-index: -2; inset: 35px 0 90px; transition: transform .7s ease; }
.vehicle-art svg { width: 100%; height: 100%; overflow: visible; }
.vehicle-art path { fill: none; stroke: var(--copper); stroke-width: 1; opacity: .72; vector-effect: non-scaling-stroke; }
.vehicle-art path.secondary { stroke: var(--cyan); opacity: .44; }
.vehicle-art circle { fill: #101419; stroke: var(--copper-bright); stroke-width: 1; vector-effect: non-scaling-stroke; }
.vehicle-card:hover .vehicle-art { transform: scale(1.04) translateX(4px); }
.vehicle-top { display: flex; justify-content: space-between; padding: 21px; color: #d4d7da; font: 11px/1 var(--mono); }
.vehicle-type { color: var(--copper-bright); }
.vehicle-bottom { position: absolute; right: 21px; bottom: 21px; left: 21px; }
.vehicle-bottom h3 { margin: 0 0 5px; font-size: 31px; line-height: .95; letter-spacing: -.06em; }
.vehicle-bottom p { max-width: 270px; margin: 0; color: #bbc0c6; font-size: 13px; }
.vehicle-specs { display: flex; gap: 14px; margin-top: 18px; padding-top: 15px; border-top: 1px solid var(--line); color: #ccd0d3; font: 10px/1.25 var(--mono); }
.vehicle-specs b { display: block; color: #fff; font-weight: 500; }
.vehicle-card-link { display: inline-flex; margin-top: 18px; border: 0; background: none; padding: 0; color: var(--copper-bright); font-size: 12px; font-weight: 800; }

.network-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: stretch; margin-top: 52px; }
.network-card { position: relative; min-height: 410px; overflow: hidden; background: #e2dfd7; padding: 34px; }
.network-card:first-child { background: #171a1f; color: #fff; }
.network-card:first-child::before { position: absolute; right: -50px; bottom: -70px; width: 300px; height: 300px; border: 1px solid rgba(228,125,51,.46); border-radius: 50%; box-shadow: 0 0 0 34px rgba(228,125,51,.06), 0 0 0 78px rgba(228,125,51,.035); content: ''; }
.node-map { position: absolute; right: 22px; bottom: 22px; left: 22px; height: 170px; opacity: .9; }
.node-map svg { width: 100%; height: 100%; }
.node-map line { stroke: #b65e29; stroke-width: .8; opacity: .48; }
.node-map circle { fill: var(--copper-bright); }
.network-card .card-content { position: relative; z-index: 1; max-width: 370px; }
.network-card h3 { margin: 18px 0 10px; font-size: 40px; line-height: .96; letter-spacing: -.06em; }
.network-card p { max-width: 350px; color: #b7bbc0; }
.network-card:last-child p { color: #686b70; }
.network-list { position: relative; z-index: 1; display: grid; gap: 12px; margin-top: 27px; }
.network-list div { display: flex; justify-content: space-between; gap: 15px; border-top: 1px solid var(--line-dark); padding-top: 11px; font-size: 13px; }
.network-list span:last-child { color: #9b4d20; font: 11px var(--mono); }

.manifesto { position: relative; overflow: hidden; background: #0f1114; }
.manifesto::before { position: absolute; top: -160px; right: 8%; color: rgba(228,125,51,.07); content: '₿'; font: 900 620px/1 Arial, sans-serif; }
.manifesto-inner { position: relative; z-index: 1; display: grid; grid-template-columns: .65fr 1.35fr; gap: 72px; align-items: end; }
.manifesto h2 { max-width: 830px; margin: 0; font-size: clamp(45px, 7vw, 96px); line-height: .91; letter-spacing: -.085em; }
.manifesto h2 span { color: var(--copper-bright); }
.manifesto-copy { max-width: 330px; margin-left: auto; color: #aeb3b8; font-size: 15px; }
.manifesto-copy .eyebrow { margin-bottom: 23px; }
.data-strip { background: var(--copper); color: #17100a; }
.data-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.data-item { border-left: 1px solid rgba(23,16,10,.25); padding-left: 20px; }
.data-item strong { display: block; font-size: clamp(30px, 4vw, 53px); line-height: 1; letter-spacing: -.07em; }
.data-item span { display: block; margin-top: 8px; font: 11px/1.35 var(--mono); text-transform: uppercase; }

.sodium-teaser { position: relative; overflow: hidden; }
.sodium-teaser::before { position: absolute; top: 0; right: 0; width: 42%; height: 100%; background: linear-gradient(130deg, transparent, rgba(216,109,43,.1)); content: ''; }
.sodium-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .85fr 1.15fr; gap: 86px; align-items: center; }
.sodium-grid h2 { max-width: 650px; margin: 15px 0 21px; font-size: clamp(43px, 6vw, 82px); line-height: .92; letter-spacing: -.08em; }
.sodium-grid p { max-width: 500px; color: #60656a; }
.sodium-line { min-height: 310px; border: 1px solid rgba(163,76,32,.34); background: #e5e1d9; padding: 24px; }
.sodium-line svg { width: 100%; height: 100%; min-height: 260px; }
.sodium-line path, .sodium-line line { fill: none; stroke: #a44d20; stroke-width: 1; vector-effect: non-scaling-stroke; }
.sodium-line path.secondary, .sodium-line line.secondary { stroke: #6da5a8; }
.sodium-line circle { fill: #e5e1d9; stroke: #a44d20; stroke-width: 1; }
.sodium-line text { fill: #5f6367; font: 9px var(--mono); letter-spacing: .08em; }

.page-hero { position: relative; min-height: 500px; overflow: hidden; background: #101216; }
.page-hero::before { position: absolute; z-index: 1; inset: 0; opacity: .25; background-image: linear-gradient(110deg, rgba(228,125,51,.28), transparent 35%), linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size: auto, 58px 58px, 58px 58px; content: ''; pointer-events: none; }
.page-hero::after { position: absolute; z-index: 1; right: 0; bottom: -220px; width: 610px; height: 610px; border: 1px solid rgba(228,125,51,.25); border-radius: 50%; box-shadow: 0 0 0 40px rgba(228,125,51,.04), 0 0 0 90px rgba(228,125,51,.025); content: ''; pointer-events: none; }
.page-hero-visual { position: absolute; z-index: 0; inset: 0; overflow: hidden; }
.page-hero-visual::after { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,10,13,.96), rgba(8,10,13,.58) 46%, rgba(8,10,13,.2)), linear-gradient(0deg, rgba(8,10,13,.85), transparent 62%); content: ''; }
.page-hero-visual img { width: 100%; height: 100%; object-fit: cover; opacity: .72; filter: saturate(1.12) contrast(1.08); }
.page-hero-content { position: relative; z-index: 2; display: flex; min-height: 500px; flex-direction: column; justify-content: end; overflow: hidden; padding-bottom: 68px; }
.page-hero h1 { width: min(100%, 1100px); max-width: 100%; margin: 16px 0; font-size: clamp(50px, 7.2vw, 108px); line-height: .9; letter-spacing: -.07em; overflow-wrap: break-word; text-wrap: balance; }
.page-hero p { width: min(100%, 600px); max-width: 100%; margin: 0; color: #b6bbc0; font-size: 17px; }
.page-hero-index { position: absolute; right: 0; bottom: 75px; color: var(--copper-bright); font: 11px var(--mono); }
.paper-panel { background: var(--paper); color: var(--ink); }
.manifesto-copy .link-arrow { color: var(--copper); }

.vehicle-switcher { background: var(--paper); color: var(--ink); }
.switcher-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 42px 0 32px; }
.switcher-tabs button { border: 1px solid var(--line-dark); border-radius: 100px; background: transparent; padding: 10px 16px; color: #555b60; font: 11px var(--mono); letter-spacing: .05em; text-transform: uppercase; }
.switcher-tabs button.is-active, .switcher-tabs button:hover { border-color: var(--ink); background: var(--ink); color: var(--paper); }
.switcher-panel { display: grid; grid-template-columns: 1.1fr .9fr; align-items: stretch; min-height: 430px; background: #e2dfd7; }
.switcher-art { display: grid; place-items: center; min-height: 430px; overflow: hidden; background: #171a1f; }
.switcher-art svg { width: 84%; height: 84%; }
.switcher-art path { fill: none; stroke: var(--copper); stroke-width: 1; vector-effect: non-scaling-stroke; }
.switcher-art path.secondary { stroke: var(--cyan); opacity: .55; }
.switcher-art circle { fill: #171a1f; stroke: var(--copper-bright); stroke-width: 1; }
.switcher-copy { display: flex; flex-direction: column; justify-content: space-between; padding: 38px; }
.switcher-copy h2 { margin: 15px 0 13px; font-size: 58px; line-height: .9; letter-spacing: -.08em; }
.switcher-copy p { max-width: 380px; color: #666a6e; }
.switcher-specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 30px; border-top: 1px solid var(--line-dark); padding-top: 20px; }
.switcher-specs strong { display: block; font-size: 21px; letter-spacing: -.04em; }
.switcher-specs span { display: block; margin-top: 3px; color: #73777b; font: 10px var(--mono); text-transform: uppercase; }
.compare { background: var(--bg-2); }
.compare-table { overflow-x: auto; border-top: 1px solid var(--line); }
.compare table { width: 100%; min-width: 720px; border-collapse: collapse; text-align: left; }
.compare th, .compare td { border-bottom: 1px solid var(--line); padding: 17px 14px; font-size: 13px; }
.compare th { color: var(--copper-bright); font: 11px var(--mono); letter-spacing: .06em; text-transform: uppercase; }
.compare td:first-child { width: 27%; color: #aeb3b9; font: 11px var(--mono); text-transform: uppercase; }
.compare td:not(:first-child) { color: #f5f3ee; }

.tech-intro { background: var(--paper); color: var(--ink); }
.tech-overview { display: grid; grid-template-columns: .86fr 1.14fr; gap: 86px; align-items: start; }
.tech-overview h2 { max-width: 630px; margin: 0; font-size: clamp(42px, 6.2vw, 86px); line-height: .96; letter-spacing: -.08em; }
.tech-overview-copy { max-width: 500px; margin-top: 10px; color: #61666a; }
.stack { margin-top: 78px; border-top: 1px solid var(--line-dark); }
.stack-row { display: grid; grid-template-columns: 110px 1fr 1fr; gap: 25px; border-bottom: 1px solid var(--line-dark); padding: 25px 0; }
.stack-row .number { color: #9f4e22; font: 12px var(--mono); }
.stack-row h3 { margin: 0; font-size: 25px; letter-spacing: -.05em; }
.stack-row p { margin: 0; color: #6a6e73; font-size: 14px; }
.ecosystem-map { position: relative; overflow: hidden; background: #15171b; color: #fff; }
.ecosystem-map::before { position: absolute; inset: 0; background: radial-gradient(circle at 73% 36%, rgba(228,125,51,.32), transparent 28%), linear-gradient(130deg, transparent 35%, rgba(255,255,255,.04) 35.2%, transparent 35.5%); content: ''; }
.ecosystem-copy { position: relative; z-index: 1; display: flex; min-height: 530px; flex-direction: column; justify-content: space-between; width: 42%; padding: 34px; }
.ecosystem-copy h2 { margin: 17px 0; font-size: 45px; line-height: .95; letter-spacing: -.07em; }
.ecosystem-copy p { color: #b2b7bc; font-size: 14px; }
.live-chip { display: inline-flex; gap: 9px; align-items: center; color: #cdd1d3; font: 10px var(--mono); }
.live-chip i { display: block; width: 7px; height: 7px; border-radius: 50%; background: #7cc179; box-shadow: 0 0 0 4px rgba(124,193,121,.12); }
.ecosystem-art { position: absolute; inset: 30px 7% 30px 35%; }
.ecosystem-art svg { width: 100%; height: 100%; }
.ecosystem-art path { fill: none; stroke: var(--copper); stroke-width: 1; opacity: .6; vector-effect: non-scaling-stroke; }
.ecosystem-art circle { fill: #111317; stroke: var(--copper-bright); stroke-width: 1; vector-effect: non-scaling-stroke; }
.ecosystem-art text { fill: #fff; font: 10px var(--mono); letter-spacing: .08em; }
.ledger-cards, .research-grid, .systems-grid, .status-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 14px; }
.ledger-card, .research-card, .system-card, .status-card { min-height: 230px; border: 1px solid var(--line-dark); background: #e9e6df; padding: 23px; }
.ledger-card .icon, .system-card .icon { display: inline-flex; align-items: center; justify-content: center; width: 33px; height: 33px; border: 1px solid rgba(164,77,32,.5); color: #a44d20; font: 12px var(--mono); }
.ledger-card h3, .research-card h3, .system-card h3, .status-card h3 { margin: 40px 0 7px; font-size: 22px; letter-spacing: -.05em; }
.ledger-card p, .research-card p, .system-card p, .status-card p { margin: 0; color: #686d72; font-size: 13px; }
.research-card { min-height: 255px; }
.research-card h3 { margin-top: 24px; }
.source-notes { margin-top: 52px; border-top: 1px solid var(--line-dark); }
.source-note { display: grid; grid-template-columns: 140px 1fr auto; gap: 25px; align-items: center; border-bottom: 1px solid var(--line-dark); padding: 18px 0; }
.source-note span { color: #9f4e22; font: 11px var(--mono); text-transform: uppercase; }
.source-note p { margin: 0; color: #60656a; font-size: 13px; }
.source-note a { color: #8a3e18; font-size: 12px; font-weight: 800; }
.sodium-lab { background: #e2dfd7; color: var(--ink); }
.sodium-lab-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 55px; }
.sodium-lab-grid h3 { margin: 0 0 10px; font-size: 28px; letter-spacing: -.06em; }
.sodium-lab-grid p { color: #64696e; font-size: 14px; }
.research-callout { border-left: 2px solid var(--copper); padding: 2px 0 2px 23px; }
.research-callout strong { display: block; margin-bottom: 7px; font-size: 17px; }

.image-split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 42px; align-items: stretch; margin-top: 52px; }
.image-frame { position: relative; min-height: 380px; overflow: hidden; border: 1px solid var(--line-dark); background: #0d1520; }
.image-frame img { width: 100%; height: 100%; min-height: 380px; object-fit: cover; opacity: .9; filter: saturate(1.1) contrast(1.05); }
.image-frame::after { position: absolute; inset: 0; border: 1px solid rgba(71,216,255,.24); content: ''; pointer-events: none; }
.image-caption { display: flex; justify-content: space-between; gap: 16px; position: absolute; right: 18px; bottom: 17px; left: 18px; color: #d9e6ec; font: 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.image-caption span:last-child { color: var(--electric); }
.image-copy { display: flex; flex-direction: column; justify-content: center; border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); padding: 32px 0; }
.image-copy h3 { max-width: 570px; margin: 16px 0; font-size: clamp(32px, 4.5vw, 62px); line-height: .95; letter-spacing: -.07em; }
.image-copy p { max-width: 470px; color: #686d72; }
.media-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-top: 52px; }
.media-card { overflow: hidden; border: 1px solid var(--line-dark); background: #e2dfd7; }
.media-card img { width: 100%; aspect-ratio: 1.48; object-fit: cover; filter: saturate(1.12) contrast(1.05); }
.media-card figcaption { display: flex; justify-content: space-between; gap: 14px; padding: 16px 18px 18px; color: #60656a; font: 10px var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.media-card figcaption span:last-child { color: #9f4e22; }
.lab-table { overflow-x: auto; margin-top: 52px; border-top: 1px solid var(--line-dark); }
.lab-table table { width: 100%; min-width: 720px; border-collapse: collapse; text-align: left; }
.lab-table th, .lab-table td { border-bottom: 1px solid var(--line-dark); padding: 17px 14px; vertical-align: top; font-size: 13px; }
.lab-table th { color: #9f4e22; font: 11px var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.lab-table td:first-child { width: 25%; color: #60656a; font: 11px var(--mono); text-transform: uppercase; }
.lab-table td:not(:first-child) { color: #33383d; }
.flow-stack { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 52px; }
.flow-step { position: relative; min-height: 190px; border-top: 1px solid var(--copper); background: #181b20; padding: 19px; }
.flow-step::after { position: absolute; top: 27px; right: -8px; width: 15px; height: 1px; background: var(--copper-bright); content: ''; }
.flow-step:last-child::after { display: none; }
.flow-step strong { display: block; color: var(--copper-bright); font: 11px var(--mono); }
.flow-step h3 { margin: 35px 0 6px; font-size: 20px; letter-spacing: -.04em; }
.flow-step p { margin: 0; color: #9299a0; font-size: 13px; }
.quote-panel { border-left: 2px solid var(--electric); padding: 4px 0 4px 24px; }
.quote-panel p { max-width: 760px; margin: 0; color: #b8c0c7; font-size: clamp(22px, 3vw, 37px); line-height: 1.12; letter-spacing: -.04em; }
.design-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 42px; align-items: start; margin-top: 52px; }
.design-grid h3 { margin: 0 0 12px; font-size: 29px; letter-spacing: -.06em; }
.design-grid p { color: #686d72; font-size: 14px; }
.design-swatches { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 24px; }
.design-swatch { min-height: 100px; padding: 10px; font: 10px var(--mono); text-transform: uppercase; }
.design-swatch:nth-child(1) { background: #080a0d; color: #dbe1e5; }
.design-swatch:nth-child(2) { background: #df6f2d; color: #1b1009; }
.design-swatch:nth-child(3) { background: #47d8ff; color: #071017; }
.design-swatch:nth-child(4) { background: #bd83ff; color: #110c19; }

.ownership { background: #0e1013; }
.ownership-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 86px; align-items: start; }
.ownership h2 { max-width: 610px; margin: 0; font-size: clamp(44px, 6.3vw, 86px); line-height: .93; letter-spacing: -.08em; }
.ownership h2 span { color: var(--copper-bright); }
.ownership-copy { max-width: 470px; color: #aeb3b8; }
.ownership-copy p { margin-top: 0; }
.ownership-steps { margin-top: 54px; border-top: 1px solid var(--line); }
.ownership-step { display: grid; grid-template-columns: 43px 1fr; gap: 16px; border-bottom: 1px solid var(--line); padding: 22px 0; }
.ownership-step .n { color: var(--copper-bright); font: 11px var(--mono); }
.ownership-step h3 { margin: 0 0 5px; font-size: 19px; }
.ownership-step p { margin: 0; color: #8c9298; font-size: 14px; }
.key-card { position: relative; min-height: 430px; overflow: hidden; border: 1px solid var(--line); background: linear-gradient(145deg, #1d2025, #111317); padding: 34px; }
.key-card::after { position: absolute; right: -20px; bottom: -110px; color: rgba(228,125,51,.08); content: '₿'; font: 900 480px/1 Arial; }
.key-card h3 { position: relative; z-index: 1; max-width: 390px; margin: 16px 0 0; font-size: 43px; line-height: .95; letter-spacing: -.07em; }
.key-ring { position: absolute; z-index: 1; right: 52px; bottom: 40px; width: 170px; height: 170px; border: 1px solid var(--copper); border-radius: 50%; box-shadow: 0 0 0 24px rgba(228,125,51,.05), 0 0 0 52px rgba(228,125,51,.035); }
.key-ring::after { position: absolute; inset: 35px; border: 1px dashed var(--copper-bright); border-radius: 50%; content: ''; }
.permission-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 52px; }
.permission-card { border-top: 1px solid var(--line); padding-top: 17px; }
.permission-card strong { display: block; margin-bottom: 8px; color: var(--copper-bright); font: 11px var(--mono); }
.permission-card p { margin: 0; color: #92989f; font-size: 13px; }

.journal-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 14px; margin-top: 52px; }
.journal-feature, .journal-card { border: 1px solid var(--line-dark); background: #e8e5dd; }
.journal-feature { min-height: 380px; padding: 34px; }
.journal-feature h2 { max-width: 640px; margin: 70px 0 18px; font-size: clamp(37px, 5vw, 65px); line-height: .95; letter-spacing: -.08em; }
.journal-feature p { max-width: 420px; color: #64696e; }
.journal-side { display: grid; gap: 14px; }
.journal-card { display: flex; min-height: 183px; flex-direction: column; justify-content: space-between; padding: 23px; }
.journal-card h3 { max-width: 380px; margin: 28px 0 0; font-size: 25px; line-height: 1; letter-spacing: -.06em; }
.journal-card .link-arrow { font-size: 12px; }

.company-story { display: grid; grid-template-columns: 1fr 1fr; gap: 86px; }
.company-story h2 { max-width: 620px; margin: 0; font-size: clamp(43px, 6.1vw, 82px); line-height: .94; letter-spacing: -.08em; }
.company-story-copy { max-width: 470px; color: #666b70; font-size: 15px; }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 72px; }
.principle { border-top: 1px solid var(--line-dark); padding-top: 18px; }
.principle strong { display: block; margin-bottom: 9px; font-size: 20px; letter-spacing: -.04em; }
.principle p { margin: 0; color: #6d7277; font-size: 14px; }
.timeline { margin-top: 96px; border-top: 1px solid var(--line-dark); }
.timeline-row { display: grid; grid-template-columns: 140px 1fr 1fr; gap: 25px; border-bottom: 1px solid var(--line-dark); padding: 22px 0; }
.timeline-row time { color: #a44d20; font: 11px var(--mono); }
.timeline-row h3 { margin: 0; font-size: 20px; letter-spacing: -.04em; }
.timeline-row p { margin: 0; color: #6d7277; font-size: 14px; }

.contact-grid { display: grid; grid-template-columns: .84fr 1.16fr; gap: 86px; }
.contact h2 { max-width: 590px; margin: 0; font-size: clamp(44px, 6.4vw, 88px); line-height: .92; letter-spacing: -.08em; }
.contact-copy { max-width: 430px; color: #686d71; }
.contact-copy p { margin-top: 0; }
.contact-form { display: grid; gap: 17px; border-top: 1px solid var(--line-dark); padding-top: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 8px; }
.field label { color: #777b80; font: 10px var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.field input, .field textarea, .field select { width: 100%; border: 0; border-bottom: 1px solid var(--line-dark); border-radius: 0; outline: 0; background: transparent; padding: 10px 0; color: var(--ink); font-size: 15px; }
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--copper); }
.form-status { min-height: 22px; color: #8a3e18; font: 11px var(--mono); }
.contact-details { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; margin-top: 80px; border-top: 1px solid var(--line-dark); padding-top: 22px; }
.contact-details strong { display: block; margin-bottom: 8px; color: #9f4e22; font: 11px var(--mono); text-transform: uppercase; }
.contact-details span { color: #5e6368; font-size: 14px; }

.site-footer { border-top: 1px solid var(--line); background: #080a0d; color: #d3d6d9; }
.footer-top { display: grid; grid-template-columns: 1.5fr .65fr .65fr .85fr; gap: 40px; padding: 72px 0; }
.footer-brand p { max-width: 300px; margin: 20px 0 0; color: #8e959c; font-size: 13px; }
.footer-col { display: grid; align-content: start; gap: 9px; }
.footer-col h3 { margin: 0 0 10px; color: var(--copper-bright); font: 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.footer-col a { color: #adb3b9; font-size: 13px; }
.footer-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding: 17px 0; color: #737a81; font: 10px var(--mono); letter-spacing: .05em; text-transform: uppercase; }

.modal-backdrop { position: fixed; z-index: 50; inset: 0; display: none; place-items: center; background: rgba(4,5,7,.75); backdrop-filter: blur(10px); padding: 20px; }
.modal-backdrop.is-open { display: grid; }
.modal { position: relative; width: min(570px, 100%); background: var(--paper); color: var(--ink); padding: 40px; }
.modal h2 { max-width: 440px; margin: 14px 0; font-size: 43px; line-height: .95; letter-spacing: -.07em; }
.modal p { color: #656a70; font-size: 14px; }
.modal-close { position: absolute; top: 13px; right: 13px; border: 0; background: none; color: #6a6e72; font-size: 25px; }

@media (max-width: 980px) {
  .shell { width: min(var(--max), calc(100% - 44px)); }
  .nav-links { gap: 18px; margin-right: 18px; }
  .nav-cta { display: none; }
  .hero-lines { inset: 20% -20% 8% 25%; opacity: .62; }
  .hero-side-note { right: 22px; bottom: 110px; }
  .hero-copy h1 { font-size: clamp(50px, 8.1vw, 96px); }
  .page-hero h1 { width: min(100%, 760px); font-size: clamp(48px, 7.8vw, 88px); }
  .intro-grid, .section-head, .sodium-grid, .tech-overview, .ownership-grid, .contact-grid, .company-story { grid-template-columns: 1fr; gap: 40px; }
  .intro-copy { max-width: 520px; }
  .network-grid, .sodium-lab-grid, .image-split, .design-grid { grid-template-columns: 1fr; }
  .lineup-grid { grid-template-columns: 1fr 1fr; }
  .lineup-grid .vehicle-card:last-child { grid-column: span 2; }
  .data-grid { grid-template-columns: repeat(2, 1fr); }
  .manifesto-inner { grid-template-columns: 1fr; gap: 38px; }
  .manifesto-copy { margin-left: 0; }
  .ecosystem-copy { width: 55%; }
  .permission-grid { grid-template-columns: repeat(2, 1fr); }
  .flow-stack { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1.25fr .75fr .75fr; }
  .footer-top .footer-col:last-child { grid-column: 1 / -1; }
}

@media (max-width: 700px) {
  .section { padding: 86px 0; }
  .announcement { gap: 10px; padding-right: 22px; padding-left: 22px; font-size: 9px; }
  .site-header { top: 31px; }
  .nav { min-height: 67px; }
  .nav-links { position: absolute; top: 67px; right: 0; left: 0; display: none; flex-direction: column; align-items: flex-start; gap: 0; border-bottom: 1px solid var(--line); background: rgba(8,10,13,.98); padding: 9px 22px 18px; }
  .nav-links.is-open { display: flex; }
  .nav-links a { width: 100%; border-bottom: 1px solid var(--line); padding: 15px 0; }
  .nav-links a::after { display: none; }
  .menu-toggle { display: block; margin-left: auto; }
  .hero { min-height: 710px; }
  .hero-content { min-height: 640px; }
  .hero-copy { padding-top: 30px; }
  .hero-copy h1 { font-size: clamp(47px, 13vw, 84px); }
  .hero-copy p { font-size: 15px; }
  .hero-lines { inset: 33% -55% 10% -10%; opacity: .45; }
  .hero-side-note { display: none; }
  .hero-meta { display: grid; gap: 5px; padding: 13px 0; font-size: 9px; }
  .hero-meta .scroll { display: none; }
  .intro h2, .section-head h2, .sodium-grid h2, .tech-overview h2, .company-story h2, .contact h2 { font-size: clamp(43px, 13vw, 76px); }
  .intro-copy { padding-left: 18px; }
  .lineup-grid { grid-template-columns: 1fr; }
  .lineup-grid .vehicle-card:last-child { grid-column: auto; }
  .vehicle-card { min-height: 470px; }
  .network-card { min-height: 360px; padding: 26px; }
  .network-card h3 { font-size: 34px; }
  .media-grid { grid-template-columns: 1fr; }
  .data-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .data-item { padding-left: 12px; }
  .page-hero, .page-hero-content { min-height: 420px; }
  .page-hero-content { padding-bottom: 45px; }
  .page-hero h1 { font-size: clamp(45px, 12vw, 78px); }
  .page-hero-index { right: 0; bottom: 20px; }
  .switcher-panel { grid-template-columns: 1fr; }
  .switcher-art { min-height: 260px; }
  .switcher-copy { min-height: 330px; padding: 26px; }
  .switcher-copy h2 { font-size: 48px; }
  .switcher-specs { grid-template-columns: 1fr 1fr 1fr; }
  .stack-row { grid-template-columns: 1fr; gap: 10px; }
  .ecosystem-copy { width: 100%; min-height: 450px; }
  .ecosystem-art { inset: auto 0 0 25%; height: 260px; opacity: .55; }
  .ledger-cards, .research-grid, .systems-grid, .status-grid, .flow-stack { grid-template-columns: 1fr; }
  .source-note { grid-template-columns: 1fr; gap: 7px; }
  .source-note a { justify-self: start; }
  .permission-grid { grid-template-columns: 1fr 1fr; }
  .design-swatches { grid-template-columns: 1fr 1fr; }
  .key-card { min-height: 355px; padding: 25px; }
  .key-card h3 { font-size: 36px; }
  .key-ring { right: 28px; bottom: 25px; width: 125px; height: 125px; }
  .journal-grid { grid-template-columns: 1fr; }
  .journal-feature h2 { margin-top: 50px; }
  .principles { grid-template-columns: 1fr; gap: 28px; margin-top: 48px; }
  .timeline-row { grid-template-columns: 1fr; gap: 8px; }
  .form-row, .contact-details { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px 24px; padding: 55px 0; }
  .footer-top .footer-brand, .footer-top .footer-col:last-child { grid-column: 1 / -1; }
  .footer-bottom { display: grid; gap: 8px; line-height: 1.5; }
  .modal { padding: 30px 24px; }
  .modal h2 { font-size: 36px; }
}

/* Corporate automotive redesign layer */
:root {
  --bg: #06111f;
  --bg-2: #0b1a2c;
  --bg-3: #122943;
  --paper: #f4f7fa;
  --paper-2: #e8eef4;
  --ink: #071322;
  --muted: #aab8c5;
  --muted-dark: #5f7181;
  --line: rgba(255,255,255,.15);
  --line-dark: rgba(7,19,34,.15);
  --copper: #bd6f4b;
  --copper-bright: #e0a082;
  --cyan: #83d4e9;
  --electric: #3a9be8;
  --violet: #9c90ff;
}

body { background: var(--paper); color: #f6f9fb; font-size: 16px; }
.announcement { min-height: 36px; border-bottom: 1px solid rgba(7,19,34,.12); background: #f4f7fa; color: #31485c; }
.announcement span { color: #1a6cb0; }
.site-header { top: 36px; background: rgba(6,17,31,.7); border-bottom-color: rgba(255,255,255,.18); }
.site-header.is-sticky { background: rgba(6,17,31,.95); }
.nav { min-height: 74px; }
.brand { letter-spacing: -.035em; }
.brand-mark i { background: var(--copper-bright); }
.nav-links { gap: 22px; margin-right: 26px; }
.nav-links a { color: #c2d0dc; font-size: 10px; letter-spacing: .075em; }
.nav-links a::after { background: var(--electric); }
.nav-cta { border-color: rgba(255,255,255,.36); color: #eef6fc; }
.nav-cta:hover { background: #f4f7fa; color: var(--ink); }
.nav-cta span { color: var(--cyan); }
.eyebrow { color: #4b95c8; font-size: 10px; letter-spacing: .14em; }
.hero { min-height: 750px; background: var(--bg); }
.hero-media { background: linear-gradient(90deg, rgba(6,17,31,.98) 0%, rgba(6,17,31,.8) 34%, rgba(6,17,31,.16) 76%, rgba(6,17,31,.64) 100%), linear-gradient(0deg, rgba(6,17,31,.9), transparent 61%), url('assets/continuum-study.png') center / cover no-repeat; }
.hero-grid { opacity: .11; background-size: 84px 84px; mask-image: linear-gradient(90deg, black, transparent 82%); }
.hero-lines { opacity: .54; }
.hero-lines path { stroke: var(--electric); opacity: .54; }
.hero-lines path.soft { stroke: var(--violet); opacity: .34; }
.hero-lines circle { fill: #0a1930; stroke: var(--copper-bright); }
.hero-lines circle.cyan { stroke: var(--cyan); }
.hero-copy { max-width: 650px; padding-top: 40px; }
.hero-copy h1 { max-width: 680px; margin: 17px 0 26px; font-size: clamp(58px, 7.5vw, 112px); line-height: .92; letter-spacing: -.075em; }
.hero-copy h1 em { color: #b5dff0; }
.hero-copy p { max-width: 560px; color: #bdcad5; font-size: 16px; }
.btn { min-height: 46px; border-radius: 2px; padding: 13px 18px; }
.btn-primary { background: #1767ac; color: #fff; }
.btn-primary:hover { background: #2c83cb; }
.btn-ghost { border-color: rgba(255,255,255,.35); }
.btn-ghost:hover { border-color: var(--cyan); color: #d5f5ff; }
.hero-side-note { border-left-color: var(--electric); color: #b6c5d0; }
.hero-meta .model { color: #9bdcf1; }
.ticker { background: #0e5b9d; color: #f3f8fc; }
.ticker-track { padding: 14px 0; font-size: 10px; letter-spacing: .11em; }
.ticker-track b { color: #abdff4; }
.section { padding: 118px 0; }
.intro, .network, .sodium-teaser, .journal, .company, .contact { background: var(--paper); color: var(--ink); }
.intro h2, .section-head h2 { font-weight: 700; letter-spacing: -.075em; }
.intro h2 span, .section-head h2 span, .tech-overview h2 span, .company-story h2 span, .contact h2 span { color: #1a6cb0; }
.intro-copy { border-left-color: rgba(7,19,34,.22); }
.link-arrow { color: #145c9d; }
.link-arrow::after { color: var(--electric); }
.lineup { background: #eaf0f5; color: var(--ink); }
.lineup .section-head > p, .dark-copy { color: #5c7082; }
.lineup-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 48px; }
.vehicle-card { min-height: 518px; border-color: rgba(7,19,34,.18); border-radius: 2px; background: #0a1725; box-shadow: 0 16px 34px rgba(10,34,56,.11); }
.vehicle-card::before { opacity: .68; }
.vehicle-card::after { background: linear-gradient(180deg, rgba(6,17,31,.08) 18%, rgba(6,17,31,.94) 100%); }
.vehicle-card:nth-child(3)::before { filter: none; }
.vehicle-card:nth-child(4)::before { filter: saturate(.9) hue-rotate(8deg); }
.vehicle-photo img { opacity: .72; filter: saturate(1.06) contrast(1.07); }
.vehicle-card:nth-child(3) .vehicle-photo img { filter: saturate(1.08) contrast(1.07); }
.vehicle-card:hover .vehicle-photo img { opacity: .9; }
.vehicle-top { padding: 20px; color: #d7e4ed; }
.vehicle-type { color: #99ddf0; }
.vehicle-bottom { right: 20px; bottom: 20px; left: 20px; }
.vehicle-bottom h3 { font-size: 30px; }
.vehicle-bottom p { color: #c2d0db; font-size: 12px; line-height: 1.55; }
.vehicle-specs { border-top-color: rgba(255,255,255,.2); color: #c7d5df; }
.vehicle-specs b { color: #fff; }
.vehicle-card-link { color: #a9e9fa; }
.network-card { background: #fff; box-shadow: 0 14px 28px rgba(13,37,60,.06); }
.network-card:first-child { background: #0c2037; }
.network-card:first-child::before { border-color: rgba(58,155,232,.5); box-shadow: 0 0 0 34px rgba(58,155,232,.07), 0 0 0 78px rgba(58,155,232,.035); }
.node-map line { stroke: var(--electric); }
.node-map circle { fill: #9fdff0; }
.network-list span:last-child { color: #1a6cb0; }
.manifesto { background: #07172b; }
.manifesto::before { color: rgba(58,155,232,.06); }
.manifesto h2 span { color: #a9e8f8; }
.data-strip { background: #1263a9; color: #f2f8fc; }
.data-item { border-left-color: rgba(255,255,255,.28); }
.sodium-teaser::before { background: linear-gradient(130deg, transparent, rgba(58,155,232,.08)); }
.sodium-line { border-color: rgba(20,92,157,.26); background: #e8eef4; }
.sodium-line path, .sodium-line line { stroke: #1767ac; }
.sodium-line path.secondary, .sodium-line line.secondary { stroke: #7a9bb1; }
.sodium-line circle { fill: #e8eef4; stroke: #1767ac; }
.page-hero { min-height: 520px; background: #07172b; }
.page-hero::before { opacity: .16; background-image: linear-gradient(110deg, rgba(58,155,232,.3), transparent 35%), linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); }
.page-hero::after { border-color: rgba(58,155,232,.25); box-shadow: 0 0 0 40px rgba(58,155,232,.04), 0 0 0 90px rgba(58,155,232,.025); }
.page-hero-visual img { opacity: .7; filter: saturate(1.06) contrast(1.08); }
.page-hero-visual::after { background: linear-gradient(90deg, rgba(7,23,43,.96), rgba(7,23,43,.58) 46%, rgba(7,23,43,.17)), linear-gradient(0deg, rgba(7,23,43,.88), transparent 62%); }
.page-hero h1 { font-size: clamp(54px, 7vw, 102px); }
.page-hero-index { color: #9bdcf1; }
.paper-panel, .vehicle-switcher, .tech-intro { background: #fff; color: var(--ink); }
.systems-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.switcher-tabs button { border-color: rgba(7,19,34,.2); color: #566b7d; }
.switcher-tabs button.is-active, .switcher-tabs button:hover { border-color: #0a2038; background: #0a2038; color: #fff; }
.switcher-panel { background: #e8eef4; }
.switcher-art { background: #0b1d32; }
.switcher-art path { stroke: #4ab8e5; }
.switcher-art path.secondary { stroke: #a49bff; }
.switcher-art circle { fill: #0b1d32; stroke: #dba083; }
.compare { background: #0b1a2c; }
.compare .section-head > p { color: #aebdca; }
.compare-table { border-top-color: rgba(255,255,255,.18); }
.compare th, .compare td { border-bottom-color: rgba(255,255,255,.15); }
.compare th { color: #9bdcf1; }
.compare td:first-child { color: #aebdca; }
.compare td:not(:first-child) { color: #f3f7fa; }
.stack-row .number, .source-note span { color: #1767ac; }
.ecosystem-map { background: #0b1a2c; }
.ecosystem-map::before { background: radial-gradient(circle at 73% 36%, rgba(58,155,232,.26), transparent 28%), linear-gradient(130deg, transparent 35%, rgba(255,255,255,.04) 35.2%, transparent 35.5%); }
.ecosystem-art path { stroke: #4ab8e5; }
.ecosystem-art circle { fill: #0c223b; stroke: #dba083; }
.ledger-card, .research-card, .system-card, .status-card { border-color: rgba(7,19,34,.14); background: #f1f5f8; }
.ledger-card .icon, .system-card .icon { border-color: rgba(23,103,172,.45); color: #1767ac; }
.flow-step { border-top-color: #4ab8e5; background: #0c2037; }
.flow-step::after { background: #9bdcf1; }
.flow-step strong { color: #9bdcf1; }
.quote-panel { border-left-color: #4ab8e5; }
.image-frame { border-color: rgba(7,19,34,.16); background: #07172b; }
.image-frame::after { border-color: rgba(74,184,229,.28); }
.image-caption span:last-child { color: #9bdcf1; }
.media-card { border-color: rgba(7,19,34,.14); background: #f1f5f8; }
.media-card figcaption span:last-child { color: #1767ac; }
.design-swatch:nth-child(1) { background: #07172b; }
.design-swatch:nth-child(2) { background: #bd6f4b; }
.design-swatch:nth-child(3) { background: #3a9be8; }
.design-swatch:nth-child(4) { background: #9c90ff; }
.ownership { background: #07172b; }
.ownership h2 span { color: #a9e8f8; }
.key-card { border-color: rgba(255,255,255,.16); background: linear-gradient(145deg, #122943, #0b1a2c); }
.key-ring { border-color: #4ab8e5; box-shadow: 0 0 0 24px rgba(74,184,229,.05), 0 0 0 52px rgba(74,184,229,.035); }
.key-ring::after { border-color: #dba083; }
.permission-card { border-top-color: rgba(255,255,255,.16); }
.permission-card strong { color: #9bdcf1; }
.journal-feature, .journal-card { border-color: rgba(7,19,34,.14); background: #f1f5f8; }
.timeline-row time { color: #1767ac; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: #1767ac; }
.form-status { color: #145c9d; }
.contact-details strong { color: #1767ac; }
.site-footer { background: #06111f; }
.footer-col h3 { color: #9bdcf1; }
.modal { background: #fff; }

@media (max-width: 1180px) {
  .nav-links { gap: 14px; margin-right: 16px; }
  .lineup-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lineup-grid .vehicle-card:last-child { grid-column: auto; }
  .systems-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 700px) {
  .site-header { top: 36px; }
  .nav-links { top: 67px; background: rgba(6,17,31,.98); }
  .hero { min-height: 710px; }
  .hero-media { background-position: 62% center; }
  .hero-copy h1 { font-size: clamp(48px, 12.6vw, 82px); }
  .lineup-grid { grid-template-columns: 1fr; }
  .vehicle-card { min-height: 480px; }
  .page-hero { min-height: 440px; }
  .page-hero-content { min-height: 440px; }
  .page-hero h1 { font-size: clamp(46px, 11.7vw, 76px); }
  .hero-meta { padding-top: 13px; }
  .systems-grid { grid-template-columns: 1fr; }
}