@import url("data:text/css,");

:root {
  --ink: #07111f;
  --ink-2: #0d1c2e;
  --paper: #f3f5f0;
  --white: #fbfdf9;
  --line: rgba(7, 17, 31, 0.15);
  --line-light: rgba(255, 255, 255, 0.18);
  --blue: #52c7ff;
  --acid: #c7ff3d;
  --muted: #82909e;
  --max: 1280px;
  --pad: clamp(24px, 5vw, 72px);
  --radius: 4px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
  font-family: "Inter", "SF Pro Display", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; }
button { font: inherit; }
.container { width: min(100% - (var(--pad) * 2), var(--max)); margin-inline: auto; }
.section { padding-block: clamp(88px, 11vw, 168px); }
.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; left: 16px; top: -60px; z-index: 999; background: var(--acid); padding: 12px 16px; transition: top .2s; }
.skip-link:focus { top: 16px; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  color: white;
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s, color .3s;
}
.site-header.scrolled { background: rgba(7,17,31,.86); backdrop-filter: blur(18px); border-color: rgba(255,255,255,.12); }
.nav-wrap { min-height: 84px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-mark { width: 38px; height: 38px; }
.brand-mark path, .brand-mark circle { fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.brand-mark circle { fill: var(--acid); stroke: var(--acid); }
.brand-type { display: flex; flex-direction: column; line-height: 1; }
.brand-type b { font-size: 20px; letter-spacing: .13em; font-weight: 720; }
.brand-type small { margin-top: 6px; font-size: 9px; letter-spacing: .28em; opacity: .7; }
.site-nav { display: flex; align-items: center; gap: clamp(24px, 3vw, 44px); font-size: 13px; letter-spacing: .05em; }
.site-nav > a:not(.nav-cta) { position: relative; opacity: .76; transition: opacity .2s; }
.site-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -8px; height: 1px; background: var(--acid); transition: right .25s; }
.site-nav > a:hover { opacity: 1; }
.site-nav > a:hover::after { right: 0; }
.nav-cta { border: 1px solid rgba(255,255,255,.45); padding: 12px 16px; display: inline-flex; gap: 24px; transition: background .2s, color .2s; }
.nav-cta:hover { background: var(--acid); border-color: var(--acid); color: var(--ink); }
.nav-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; padding: 11px; color: inherit; }
.nav-toggle > span:not(.sr-only) { display: block; height: 1px; width: 22px; margin: 6px 0; background: currentColor; transition: transform .25s; }

.hero { min-height: 900px; height: 100svh; max-height: 1080px; position: relative; overflow: hidden; color: white; background: #04101e; }
.hero-art { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,12,23,.98) 0%, rgba(3,12,23,.78) 35%, rgba(3,12,23,.06) 72%), url("assets/hero-intelligence.png") center/cover no-repeat; transform: scale(1.012); }
.hero-art::after { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 70% 45%, transparent 0 20%, rgba(2,9,18,.08) 55%, rgba(2,9,18,.55) 100%); }
.hero-grid { position: absolute; inset: 0; opacity: .18; background-image: linear-gradient(rgba(255,255,255,.11) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.11) 1px, transparent 1px); background-size: 9vw 9vw; mask-image: linear-gradient(90deg, black, transparent 70%); }
.hero-inner { position: relative; height: 100%; display: flex; flex-direction: column; justify-content: center; padding-top: 72px; }
.hero-copy { width: min(760px, 66%); }
.eyebrow, .section-kicker { margin: 0 0 26px; font-size: 11px; letter-spacing: .24em; font-weight: 650; }
.eyebrow { display: flex; align-items: center; color: rgba(255,255,255,.72); }
.eyebrow span { display: inline-block; width: 38px; height: 1px; background: var(--acid); margin-right: 14px; }
.hero h1 { margin: 0; font-size: clamp(52px, 6.4vw, 96px); line-height: .9; letter-spacing: -.06em; font-weight: 580; }
.hero h1 em { color: var(--acid); font-style: normal; font-weight: 430; }
.hero-lead { width: min(620px, 95%); margin: 34px 0 0; color: rgba(255,255,255,.72); font-size: clamp(16px, 1.4vw, 20px); line-height: 1.85; overflow-wrap: anywhere; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 42px; }
.button { min-height: 52px; display: inline-flex; align-items: center; justify-content: center; padding: 0 22px; font-size: 13px; letter-spacing: .04em; border: 1px solid transparent; transition: transform .2s, background .2s, color .2s; }
.button span { margin-left: 42px; }
.button:hover { transform: translateY(-2px); }
.button-primary { background: var(--acid); color: var(--ink); }
.button-primary:hover { background: white; }
.button-ghost { border-color: rgba(255,255,255,.42); color: white; }
.button-ghost:hover { background: rgba(255,255,255,.1); }
.hero-status { position: absolute; right: 0; bottom: 74px; width: 40%; background: rgba(4,15,28,.7); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(14px); display: grid; grid-template-columns: repeat(3,1fr); }
.status-item { min-height: 120px; padding: 18px; border-right: 1px solid rgba(255,255,255,.12); display: flex; flex-direction: column; justify-content: space-between; }
.status-item:last-child { border-right: 0; }
.status-index { font-size: 10px; color: var(--acid); }
.status-item b, .status-item small { display: block; }
.status-item b { font-size: 11px; letter-spacing: .04em; }
.status-item small { margin-top: 7px; color: rgba(255,255,255,.5); font-size: 11px; }
.scroll-cue { position: absolute; left: max(var(--pad), calc((100vw - var(--max))/2)); bottom: 38px; display: flex; align-items: center; gap: 12px; font-size: 8px; letter-spacing: .25em; color: rgba(255,255,255,.55); writing-mode: vertical-rl; }
.scroll-cue span { display: block; height: 44px; width: 1px; background: linear-gradient(var(--acid) 50%, rgba(255,255,255,.25) 50%); background-size: 100% 200%; animation: scrollLine 2s infinite; }
@keyframes scrollLine { to { background-position: 0 -200%; } }

.section-kicker { color: #55707d; }
.section-kicker-light { color: var(--acid); }
.manifesto { background: var(--paper); }
.manifesto-grid { display: grid; grid-template-columns: 1fr 3fr; gap: 60px; }
.manifesto-copy { max-width: 980px; }
.manifesto h2, .section-head h2, .about h2, .contact h2 { margin: 0; font-size: clamp(42px, 5.6vw, 82px); line-height: 1.1; letter-spacing: -.055em; font-weight: 520; }
.manifesto-copy > p { width: min(680px, 82%); margin: 44px 0 0 auto; font-size: clamp(17px, 1.65vw, 23px); line-height: 1.8; color: #41515c; }

.capabilities { padding-top: 20px; }
.section-head { display: grid; grid-template-columns: 1.65fr 1fr; gap: 80px; align-items: end; margin-bottom: 70px; }
.section-head > p { margin: 0 0 6px; max-width: 500px; color: #53616b; font-size: 16px; line-height: 1.8; }
.capability-grid { display: grid; grid-template-columns: repeat(2,1fr); }
.capability-card { min-width: 0; min-height: 500px; padding: clamp(26px,3vw,42px); display: flex; flex-direction: column; justify-content: space-between; border-right: 1px solid rgba(255,255,255,.16); }
.capability-card:nth-child(2n) { border-right: 0; }
.capability-card-dark { color: white; background: var(--ink); }
.capability-card-light { color: var(--ink); background: #e3e8e5; }
.capability-card-accent { color: var(--ink); background: var(--acid); }
.capability-card-blue { color: var(--ink); background: #b9e4ec; }
.card-top { display: flex; justify-content: space-between; align-items: flex-start; }
.card-number { font-size: 11px; opacity: .55; }
.card-icon { width: 64px; height: 64px; border: 1px solid currentColor; border-radius: 50%; display: grid; place-items: center; opacity: .75; }
.card-icon svg { width: 36px; height: 36px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.card-label { font-size: 9px; font-weight: 700; letter-spacing: .17em; opacity: .6; }
.capability-card h3 { margin: 13px 0 20px; font-size: clamp(28px,3vw,42px); font-weight: 550; letter-spacing: -.04em; }
.capability-card div > p:not(.card-label) { min-height: 84px; margin: 0; font-size: 15px; line-height: 1.8; opacity: .7; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 28px 0 0; }
.tag-list li { border: 1px solid currentColor; padding: 7px 10px; font-size: 10px; opacity: .7; }

.product { background: #06111f; color: white; overflow: hidden; }
.product-shell { display: grid; grid-template-columns: .85fr 1.45fr; gap: clamp(50px, 8vw, 120px); align-items: center; }
.product-title-row { position: relative; }
.product-orb { position: absolute; width: 150px; height: 150px; left: -55px; top: -26px; border-radius: 50%; background: radial-gradient(circle at 34% 30%, #eaffae, var(--acid) 23%, #27a3bc 52%, transparent 68%); filter: blur(.2px); opacity: .9; }
.product h2 { position: relative; margin: 0; font-size: clamp(62px,8vw,124px); line-height: .78; letter-spacing: -.07em; font-weight: 510; }
.product h2 span { color: var(--acid); }
.product-intro { margin: 54px 0 38px; width: 85%; color: rgba(255,255,255,.65); font-size: 18px; line-height: 1.8; }
.text-link { display: inline-flex; min-width: 240px; justify-content: space-between; border-bottom: 1px solid rgba(255,255,255,.5); padding: 12px 0; font-size: 13px; }
.product-panel { border: 1px solid var(--line-light); background: rgba(255,255,255,.035); }
.panel-head { display: flex; justify-content: space-between; padding: 17px 20px; border-bottom: 1px solid var(--line-light); font: 9px/1 monospace; letter-spacing: .14em; color: rgba(255,255,255,.48); }
.panel-head i { display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--acid); box-shadow: 0 0 12px var(--acid); }
.signal-window { position: relative; height: 280px; overflow: hidden; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 36px 36px; }
.signal-window::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 65% 42%, rgba(82,199,255,.18), transparent 36%); }
.signal-lines { position: absolute; inset: 0; width: 100%; height: 100%; fill: none; stroke: var(--blue); stroke-width: 1.2; opacity: .65; }
.signal-lines path + path { stroke: var(--acid); opacity: .55; }
.signal-scan { position: absolute; z-index: 1; top: 0; bottom: 0; width: 30%; background: linear-gradient(90deg, transparent, rgba(199,255,61,.10), transparent); animation: scan 5s linear infinite; }
@keyframes scan { from { left: -30%; } to { left: 100%; } }
.signal-label { position: absolute; z-index: 2; padding: 9px 12px; border: 1px solid rgba(255,255,255,.25); background: rgba(6,17,31,.75); backdrop-filter: blur(8px); font: 10px monospace; }
.signal-label span { color: var(--acid); margin-right: 8px; }
.label-a { left: 12%; top: 62%; }.label-b { left: 48%; top: 34%; }.label-c { right: 7%; top: 12%; }
.product-features { display: grid; grid-template-columns: 1fr 1fr; }
.product-features > div { min-height: 160px; padding: 24px; border-top: 1px solid var(--line-light); border-right: 1px solid var(--line-light); }
.product-features > div:nth-child(2n) { border-right: 0; }
.product-features span { color: var(--acid); font: 9px monospace; }
.product-features b { display: block; margin-top: 20px; font-size: 17px; font-weight: 520; }
.product-features p { margin: 9px 0 0; color: rgba(255,255,255,.5); font-size: 12px; line-height: 1.65; }
.placeholder-note { margin: 0; padding: 13px 20px; border-top: 1px solid var(--line-light); color: rgba(255,255,255,.35); font-size: 10px; }
.hardware-product { margin-top: clamp(60px,8vw,110px); padding-top: 42px; border-top: 1px solid var(--line-light); display: grid; grid-template-columns: .85fr 1.45fr; gap: clamp(50px,8vw,120px); align-items: end; }
.hardware-product .section-kicker { margin-bottom: 24px; }
.hardware-product h3 { margin: 0; font-size: clamp(42px,5vw,72px); font-weight: 520; letter-spacing: -.05em; }
.hardware-product > p { margin: 0; max-width: 620px; color: rgba(255,255,255,.62); font-size: 16px; line-height: 1.85; }

.approach { background: #e9ece7; }
.process-list { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.process-list li { display: grid; grid-template-columns: 70px 1fr 1.2fr 40px; gap: 24px; align-items: center; min-height: 150px; border-bottom: 1px solid var(--line); transition: padding .25s, background .25s; }
.process-list li:hover { padding-inline: 18px; background: rgba(255,255,255,.55); }
.process-list > li > span { font: 10px monospace; color: #758691; }
.process-list b { color: #71818b; font-size: 9px; letter-spacing: .2em; }
.process-list h3 { margin: 5px 0 0; font-size: 30px; font-weight: 540; }
.process-list p { color: #586771; font-size: 14px; line-height: 1.7; }
.process-list i { font-style: normal; font-size: 26px; color: #70818d; }

.principles { background: var(--paper); }
.principles-grid { display: grid; grid-template-columns: 1fr 1.8fr; gap: 100px; }
.principles-heading h2 { margin: 0; font-size: clamp(42px,5vw,76px); line-height: 1.05; letter-spacing: -.05em; font-weight: 520; }
.principles-list article { display: grid; grid-template-columns: 70px 1fr; border-top: 1px solid var(--line); padding: 34px 0; }
.principles-list article:last-child { border-bottom: 1px solid var(--line); }
.principles-list span { color: #82909a; font: 10px monospace; }
.principles-list h3 { margin: 0 0 10px; font-size: 23px; font-weight: 540; }
.principles-list p { margin: 0; color: #5a6871; line-height: 1.75; }

.about { background: #dfe6e4; }
.about-grid { display: grid; grid-template-columns: .65fr 1.6fr; gap: 80px; }
.about-aside > span { display: block; margin-top: 230px; color: #6b7e86; font: 10px/1.7 monospace; letter-spacing: .18em; }
.about-copy > p { width: 85%; margin: 42px 0 70px; color: #42535d; font-size: 18px; line-height: 1.9; }
.company-meta { margin: 0; display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); }
.company-meta div { padding: 24px 0; border-bottom: 1px solid var(--line); }
.company-meta div:nth-child(odd) { border-right: 1px solid var(--line); padding-right: 26px; }
.company-meta div:nth-child(even) { padding-left: 26px; }
.company-meta dt { color: #788890; font-size: 10px; letter-spacing: .08em; }
.company-meta dd { margin: 10px 0 0; font-size: 14px; }

.contact { background: var(--ink); color: white; }
.contact-inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 100px; align-items: end; }
.contact-card { border-top: 1px solid rgba(255,255,255,.35); padding-top: 28px; }
.contact-card > p:first-child { color: rgba(255,255,255,.55); font-size: 13px; }
.contact-card a { display: flex; justify-content: space-between; align-items: center; margin-top: 52px; padding-bottom: 18px; border-bottom: 1px solid rgba(255,255,255,.35); font-size: clamp(20px,2.2vw,32px); }
.contact-card a span { color: var(--acid); }
.contact-sub { color: rgba(255,255,255,.4); font-size: 12px; }

.site-footer { background: #030a13; color: white; padding: 58px 0 30px; }
.footer-main { display: flex; justify-content: space-between; align-items: center; padding-bottom: 60px; }
.footer-links { display: flex; gap: 34px; color: rgba(255,255,255,.55); font-size: 12px; }
.footer-links a:hover { color: var(--acid); }
.footer-bottom { padding-top: 24px; border-top: 1px solid rgba(255,255,255,.13); display: flex; justify-content: space-between; gap: 24px; color: rgba(255,255,255,.3); font: 9px monospace; letter-spacing: .08em; }
.footer-bottom a { transition: color .2s; }
.footer-bottom a:hover { color: var(--acid); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .75s ease, transform .75s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 980px) {
  .site-nav { position: fixed; inset: 0; z-index: -1; padding: 120px var(--pad) 60px; background: var(--ink); flex-direction: column; align-items: flex-start; justify-content: center; gap: 28px; font-size: 28px; opacity: 0; pointer-events: none; transition: opacity .25s; }
  .site-nav.open { opacity: 1; pointer-events: auto; }
  .nav-toggle { position: relative; display: block; z-index: 2; }
  .nav-toggle[aria-expanded="true"] > span:first-child { transform: translateY(3.5px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] > span:nth-child(2) { transform: translateY(-3.5px) rotate(-45deg); }
  .nav-cta { font-size: 14px; }
  .hero { min-height: 780px; }
  .hero-copy { width: 88%; }
  .hero-status { width: 62%; }
  .manifesto-grid, .section-head, .product-shell, .hardware-product, .principles-grid, .about-grid, .contact-inner { grid-template-columns: 1fr; }
  .manifesto-copy > p { margin-left: 0; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card { min-height: 480px; border-right: 0; }
  .hardware-product { gap: 28px; }
  .product-shell, .principles-grid, .about-grid, .contact-inner { gap: 70px; }
  .about-aside > span { margin-top: 0; }
}

@media (max-width: 620px) {
  :root { --pad: 20px; }
  .section { padding-block: 88px; }
  .nav-wrap { min-height: 72px; }
  .hero { min-height: 760px; height: 100svh; }
  .hero-art { background: linear-gradient(180deg, rgba(3,12,23,.7), rgba(3,12,23,.96) 65%), url("assets/hero-intelligence.png") 62% center/cover no-repeat; }
  .hero-copy { width: 100%; }
  .hero h1 { font-size: clamp(44px, 12.5vw, 52px); letter-spacing: -.065em; }
  .hero-lead { font-size: 15px; line-height: 1.7; }
  .hero-actions { margin-top: 30px; }
  .button { width: 100%; }
  .hero-status { display: none; }
  .scroll-cue { display: none; }
  .manifesto-grid { gap: 30px; }
  .manifesto-copy > p { width: 100%; margin-top: 30px; font-size: 16px; }
  .section-head { gap: 32px; margin-bottom: 44px; }
  .section-head > p { font-size: 14px; }
  .capability-card { min-height: 440px; }
  .product-orb { width: 110px; height: 110px; }
  .product-features { grid-template-columns: 1fr; }
  .product-features > div { border-right: 0; min-height: 140px; }
  .signal-window { height: 230px; }
  .signal-label { font-size: 8px; }.label-a{left:5%}.label-b{left:38%}.label-c{right:3%}
  .process-list li { grid-template-columns: 36px 1fr 28px; padding: 28px 0; gap: 12px; }
  .process-list li > p { grid-column: 2/4; margin: 0; }
  .principles-list article { grid-template-columns: 42px 1fr; }
  .about-copy > p { width: 100%; font-size: 16px; }
  .company-meta { grid-template-columns: 1fr; }
  .company-meta div:nth-child(odd) { border-right: 0; padding-right: 0; }
  .company-meta div:nth-child(even) { padding-left: 0; }
  .contact-card a { margin-top: 34px; }
  .footer-main { align-items: flex-start; gap: 42px; }
  .footer-links { flex-direction: column; gap: 14px; }
  .footer-bottom { flex-direction: column; }
}

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