:root {
  --ink: #07111f;
  --ink-2: #0c1929;
  --paper: #f7f5ef;
  --paper-2: #ececf0;
  --white: #fff;
  --signal: #73a7ff;
  --signal-dark: #1d5cff;
  --blue: #a9c8ff;
  --text: #132033;
  --muted: #647080;
  --muted-dark: #99a7b8;
  --line: #ccd2ce;
  --line-dark: rgba(255,255,255,.13);
  --danger: #c3362b;
  --ok: #087a55;
  --font: "Space Grotesk Variable", "Noto Sans SC Variable", system-ui, sans-serif;
  --mono: "DM Mono", ui-monospace, monospace;
  --radius: 2px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; background: var(--paper); color: var(--text); font-family: var(--font); line-height: 1.55; }
body > main { min-height: 70vh; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
img, svg, canvas { display: block; max-width: 100%; }
::selection { background: var(--signal); color: var(--ink); }
:focus-visible { outline: 3px solid var(--signal-dark); outline-offset: 4px; }
.section-dark :focus-visible { outline-color: var(--signal); }
.skip-link { position: fixed; z-index: 100; top: .75rem; left: .75rem; padding: .7rem 1rem; background: var(--signal); color: var(--ink); transform: translateY(-160%); transition: transform .2s; }
.skip-link:focus { transform: translateY(0); }
.shell { width: min(100% - 3rem, 1240px); margin-inline: auto; }
.section { padding: clamp(5rem, 9vw, 8.5rem) 0; }
.section-dark { background: var(--ink); color: var(--white); }
.section-soft { background: var(--paper-2); }

.nav { position: sticky; z-index: 20; top: 0; background: rgba(7,17,31,.92); color: var(--white); border-bottom: 1px solid var(--line-dark); backdrop-filter: blur(18px); }
.nav-inner { min-height: 74px; display: flex; justify-content: space-between; align-items: center; gap: 2rem; }
.brand { color: var(--white); }
.brand-lockup { display: inline-flex; align-items: baseline; gap: .65rem; white-space: nowrap; }
.brand-cn { padding-block: .03em; font-family: "Noto Sans SC Variable", system-ui, sans-serif; font-size: 1.45rem; font-weight: 600; letter-spacing: -.04em; line-height: 1.2; }
.brand-labs { color: var(--signal); font: 500 .64rem var(--mono); letter-spacing: .18em; text-transform: uppercase; }
.brand-footer { display: inline-grid; grid-template-columns: auto; align-items: start; gap: .65rem; }
.brand-footer .brand-cn { font-size: 3.2rem; }.brand-footer .brand-labs { font-size: .72rem; }
.nav-actions { display: flex; align-items: center; gap: clamp(1rem, 3vw, 2.25rem); font-size: .92rem; color: #bec8d4; }
.nav-actions > a:not(.button) { transition: color .2s; }
.nav-actions > a:not(.button):hover, .nav-actions > a[aria-current="page"] { color: var(--white); }
.nav-actions > a[aria-current="page"] { text-decoration: underline; text-decoration-color: var(--signal); text-underline-offset: 8px; }
.language-switch { display: inline-flex; align-items: center; gap: .25rem; padding: .18rem; border: 1px solid rgba(255,255,255,.2); border-radius: 2px; }
.language-switch a { min-width: 34px; padding: .2rem .35rem; border: 0; background: transparent; color: #8190a3; cursor: pointer; text-align: center; font-family: var(--mono); font-size: .66rem; }
.language-switch a[aria-current="true"] { background: var(--signal); color: var(--ink); }

.button { min-height: 49px; display: inline-flex; align-items: center; justify-content: center; gap: .65rem; padding: .82rem 1.2rem; border: 1px solid transparent; border-radius: var(--radius); cursor: pointer; font-weight: 600; transition: transform .2s, background .2s, color .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 39px; padding: .5rem .85rem; font-size: .88rem; }
.button-primary { background: var(--signal); color: var(--ink); }
.button-primary:hover { background: #a9c8ff; }
.button-ghost { border-color: rgba(255,255,255,.36); color: var(--white); }
.button-ghost:hover { border-color: var(--signal); color: var(--signal); }
.button-dark { background: var(--ink); color: var(--white); }
.button:disabled { opacity: .55; cursor: wait; transform: none; }
.text-link { display: inline-flex; gap: .6rem; align-items: center; color: #c3ceda; border-bottom: 1px solid #647386; padding-bottom: .2rem; }
.text-link:hover { color: var(--signal); border-color: var(--signal); }

.hero { min-height: calc(100svh - 74px); position: relative; overflow: hidden; isolation: isolate; }
.market-grid { position: absolute; z-index: -2; inset: 0; opacity: .45; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(to bottom, black, transparent 90%); }
#market-canvas { position: absolute; z-index: -1; inset: 0; width: 100%; height: 100%; opacity: .85; }
.hero-grid { min-height: calc(100svh - 145px); display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr); gap: clamp(3rem, 8vw, 8rem); align-items: center; padding-block: 6rem; }
.hero-copy { max-width: 820px; }
.eyebrow { margin: 0 0 1.5rem; color: var(--signal-dark); font-family: var(--mono); font-size: .78rem; font-weight: 500; letter-spacing: .09em; text-transform: uppercase; }
.section-dark .eyebrow { color: var(--signal); }
.hero h1 { margin: 0; max-width: 900px; padding-block: .06em; font-size: clamp(3.2rem, 6.4vw, 6.7rem); font-weight: 500; letter-spacing: -.04em; line-height: 1.18; text-wrap: balance; }
.text-signal { color: var(--signal); }
.hero-lede { max-width: 650px; margin: 2.3rem 0 0; color: #aebaca; font-size: clamp(1.05rem, 1.5vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.6rem; margin-top: 2.3rem; }
.market-panel { align-self: end; margin-bottom: 2rem; border: 1px solid var(--line-dark); background: rgba(8,20,34,.76); backdrop-filter: blur(10px); }
.panel-head, .coverage-row { display: flex; justify-content: space-between; gap: 1rem; padding: .9rem 1rem; border-bottom: 1px solid var(--line-dark); }
.panel-head { color: var(--muted-dark); font-family: var(--mono); font-size: .68rem; letter-spacing: .08em; }
.coverage-row { font-size: .87rem; }
.coverage-row span:last-child { color: #91a0b1; font-family: var(--mono); font-size: .75rem; }
.live { color: var(--signal); }
.live i, .ticker i { display: inline-block; width: 6px; height: 6px; margin-right: .35rem; border-radius: 50%; background: var(--signal); box-shadow: 0 0 10px var(--signal); animation: pulse 2s infinite; animation-play-state: paused; }
.market-panel.is-animated .live i, .ticker.is-animated i { animation-play-state: running; }
.depth-bars { height: 88px; display: flex; align-items: end; gap: 5px; padding: 1rem; }
.depth-bars i { flex: 1; height: var(--h); background: linear-gradient(to top, rgba(29,92,255,.1), rgba(115,167,255,.72)); transform-origin: bottom; animation: breathe 3.5s ease-in-out infinite alternate; animation-play-state: paused; }
.depth-bars i:nth-child(1){--h:20%}.depth-bars i:nth-child(2){--h:35%;animation-delay:-1s}.depth-bars i:nth-child(3){--h:48%;animation-delay:-2s}.depth-bars i:nth-child(4){--h:62%;animation-delay:-.5s}.depth-bars i:nth-child(5){--h:78%;animation-delay:-1.8s}.depth-bars i:nth-child(6){--h:55%;animation-delay:-2.6s}.depth-bars i:nth-child(7){--h:88%;animation-delay:-.8s}.depth-bars i:nth-child(8){--h:68%;animation-delay:-1.2s}.depth-bars i:nth-child(9){--h:45%;animation-delay:-2.2s}.depth-bars i:nth-child(10){--h:58%;animation-delay:-.3s}.depth-bars i:nth-child(11){--h:32%;animation-delay:-1.6s}.depth-bars i:nth-child(12){--h:18%;animation-delay:-2.8s}
.ticker { min-height: 71px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; border-top: 1px solid var(--line-dark); color: #9eabb9; font-family: var(--mono); font-size: .72rem; text-transform: uppercase; }

.section-heading { max-width: 760px; }
.section-heading h2, .cta-inner h2, .page-hero h1 { margin: 0; padding-block: .04em; font-size: clamp(2.35rem, 4.6vw, 4.8rem); line-height: 1.2; letter-spacing: -.035em; font-weight: 500; text-wrap: balance; }
.section-heading > p:last-child { max-width: 610px; margin: 1.5rem 0 0; color: var(--muted); font-size: 1.06rem; }
.section-dark .section-heading > p:last-child { color: var(--muted-dark); }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 4rem; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.card { min-height: 390px; padding: 1.5rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); position: relative; background: rgba(255,255,255,.24); transition: background .25s, transform .25s; }
.card:hover { z-index: 2; background: var(--white); transform: translateY(-4px); box-shadow: 0 22px 60px rgba(25,64,140,.08); }
.card-number { color: var(--muted); font-family: var(--mono); font-size: .72rem; }
.card h3 { margin: 2rem 0 .75rem; font-size: 1.5rem; letter-spacing: -.03em; }
.card p { max-width: 320px; margin: 0; color: var(--muted); }
.icon-system { height: 120px; margin-top: 3.25rem; display: flex; align-items: center; justify-content: center; }
.icon-system i { display: block; border: 1px solid var(--signal-dark); }
.icon-connect { gap: 23px; }.icon-connect i { width: 15px; height: 15px; background: var(--signal); box-shadow: 0 0 0 9px var(--paper), 0 0 0 10px var(--signal-dark); transform: rotate(45deg); }.icon-connect::before,.icon-connect::after { content:""; width: 30px; border-top: 1px dashed var(--signal-dark); }
.icon-depth { align-items: end; gap: 8px; }.icon-depth i { width: 15px; height: calc(20px + var(--n) * 11px); background: rgba(29,92,255,.12); }.icon-depth i:nth-child(1),.icon-depth i:nth-child(5){--n:1}.icon-depth i:nth-child(2),.icon-depth i:nth-child(4){--n:3}.icon-depth i:nth-child(3){--n:5;background:var(--signal)}
.icon-execute { gap: 38px; position: relative; }.icon-execute i { width: 34px; height: 34px; background: rgba(29,92,255,.12); transform: rotate(45deg); }.icon-execute::after { content:"↻"; position:absolute; color:var(--signal-dark); font: 1.5rem var(--mono); }

.split-heading { display: grid; grid-template-columns: minmax(0,.85fr) minmax(450px,1.15fr); gap: clamp(4rem,10vw,10rem); }
.quality-panel { border: 1px solid var(--line); background: #faf9f5; box-shadow: 0 24px 70px rgba(23,54,112,.08); }
.quality-head { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 1.2rem; border-bottom: 1px solid var(--line); color: var(--muted); font: .68rem var(--mono); letter-spacing: .07em; }
.quality-head span:last-child { color: var(--signal-dark); }
.quality-chart { height: 180px; display: flex; align-items: end; gap: 4px; padding: 2rem 1.2rem 1.25rem; border-bottom: 1px solid var(--line); background-image: linear-gradient(rgba(29,92,255,.055) 1px,transparent 1px); background-size: 100% 36px; }
.quality-chart i { flex: 1; height: var(--h); background: linear-gradient(to top, rgba(29,92,255,.13), rgba(29,92,255,.65)); transform-origin: bottom; animation: breathe 4s ease-in-out infinite alternate; animation-delay: var(--d); animation-play-state: paused; }
.depth-bars.is-animated i, .quality-chart.is-animated i { animation-play-state: running; }
.quality-chart i:nth-child(1){--h:28%;--d:-.5s}.quality-chart i:nth-child(2){--h:46%;--d:-1.4s}.quality-chart i:nth-child(3){--h:39%;--d:-2.3s}.quality-chart i:nth-child(4){--h:65%;--d:-.9s}.quality-chart i:nth-child(5){--h:81%;--d:-1.8s}.quality-chart i:nth-child(6){--h:58%;--d:-2.8s}.quality-chart i:nth-child(7){--h:74%;--d:-.2s}.quality-chart i:nth-child(8){--h:92%;--d:-1.2s}.quality-chart i:nth-child(9){--h:68%;--d:-2.1s}.quality-chart i:nth-child(10){--h:79%;--d:-.7s}.quality-chart i:nth-child(11){--h:53%;--d:-1.7s}.quality-chart i:nth-child(12){--h:63%;--d:-2.5s}
.quality-metrics { display: grid; grid-template-columns: repeat(3,1fr); }
.quality-metric { padding: 1.2rem; border-right: 1px solid var(--line); }.quality-metric:last-child{border-right:0}.quality-metric span { display:block; color:var(--muted); font:.66rem var(--mono); text-transform:uppercase; }.quality-metric strong { display:block; margin-top:.35rem; font-size:1rem; font-weight:500; }
.quality-notes { margin-top: 2rem; display:grid; gap:1rem; }.quality-note { display:grid; grid-template-columns:38px 1fr; gap:.7rem; }.quality-note > span { color:var(--signal-dark); font:.7rem var(--mono); }.quality-note h3 { margin:0 0 .25rem; font-size:1.05rem; }.quality-note p { margin:0; color:var(--muted); font-size:.92rem; }

.solution-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 4rem; border: 1px solid var(--line-dark); }
.solution { min-height: 400px; display: flex; flex-direction: column; padding: 2rem; border-right: 1px solid var(--line-dark); background: linear-gradient(145deg, rgba(255,255,255,.04), transparent); transition: background .25s; }
.solution:last-child { border-right: 0; }.solution:hover { background: rgba(115,167,255,.07); }
.solution-label { color: var(--signal); font: .72rem var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.solution h3 { margin: auto 0 1rem; max-width: 260px; padding-block: .03em; font-size: 2rem; line-height: 1.2; letter-spacing: -.03em; }
.solution > p:not(.solution-label) { color: var(--muted-dark); }
.solution a { align-self: flex-start; margin-top: 1rem; padding-bottom: .25rem; border-bottom: 1px solid #536274; color: var(--white); }.solution a:hover { color: var(--signal); border-color: var(--signal); }
.cta-section { padding: clamp(5rem, 10vw, 9rem) 0; text-align: center; border-top: 1px solid var(--line-dark); }
.cta-inner { display: flex; flex-direction: column; align-items: center; }
.cta-inner p:not(.eyebrow) { max-width: 560px; margin: 1.5rem 0 2rem; color: var(--muted-dark); }

.footer { padding: 4.5rem 0 1.5rem; border-top: 1px solid var(--line-dark); }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.footer-grid > div > p { max-width: 330px; color: var(--muted-dark); }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.footer-links div { display: flex; flex-direction: column; align-items: flex-start; gap: .7rem; }
.footer-links p { margin: 0 0 .5rem; color: #718093; font: .7rem var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.footer-links a { color: #c3ccd6; }.footer-links a:hover { color: var(--signal); }
.footer-bottom { display: flex; justify-content: space-between; gap: 2rem; margin-top: 4rem; padding-top: 1.3rem; border-top: 1px solid var(--line-dark); color: #69798c; font: .68rem var(--mono); text-transform: uppercase; }

.page-hero { padding: clamp(5rem, 10vw, 9rem) 0; }
.page-hero .eyebrow { margin-bottom: 2rem; }
.page-hero h1 { max-width: 900px; }
.page-lede { max-width: 680px; margin: 2rem 0 0; color: var(--muted-dark); font-size: 1.2rem; }
.content-section { padding: clamp(4.5rem,8vw,7rem) 0; }
.prose-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: clamp(3rem,9vw,9rem); }
.prose-grid h2 { margin: 0; font-size: clamp(2rem,4vw,3.6rem); line-height: 1.05; letter-spacing: -.045em; font-weight: 500; }
.prose { max-width: 720px; }.prose p { margin: 0 0 1.25rem; color: var(--muted); font-size: 1.08rem; }.prose h3 { margin: 2.4rem 0 .7rem; font-size: 1.35rem; }
.legal { max-width: 780px; }.legal h2 { margin: 2.5rem 0 .75rem; }.legal p,.legal li { color: var(--muted); }.legal a { text-decoration: underline; }

.contact-layout { display: grid; grid-template-columns: minmax(280px,.72fr) minmax(0,1.28fr); gap: clamp(3rem,9vw,9rem); align-items: start; }
.contact-aside h1 { margin: 0; padding-block: .04em; font-size: clamp(2.8rem,5.2vw,5rem); line-height: 1.2; letter-spacing: -.035em; font-weight: 500; }
.contact-aside > p { color: var(--muted); font-size: 1.08rem; }.contact-note { margin-top: 3rem; padding-top: 1.3rem; border-top: 1px solid var(--line); }.contact-note p { margin: .25rem 0; color: var(--muted); }.contact-note a { color: var(--signal-dark); }
.contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; padding: clamp(1.5rem,4vw,3rem); background: var(--white); border: 1px solid var(--line); box-shadow: 0 24px 70px rgba(7,17,31,.08); }
.field { display: grid; gap: .45rem; }.field-wide { grid-column: 1 / -1; }.field label { font-size: .82rem; font-weight: 600; }.field label span { color: var(--muted); font-weight: 400; }
.field input,.field select,.field textarea { width: 100%; min-height: 49px; border: 1px solid #bfc7c4; border-radius: var(--radius); background: #fbfcf9; color: var(--text); padding: .75rem .85rem; transition: border-color .2s, box-shadow .2s; }
.field textarea { min-height: 145px; resize: vertical; }.field input:focus,.field select:focus,.field textarea:focus { outline: none; border-color: var(--signal-dark); box-shadow: 0 0 0 3px rgba(29,92,255,.13); }.field [aria-invalid="true"] { border-color: var(--danger); }
.field-error { min-height: 1.1em; margin: 0; color: var(--danger); font-size: .78rem; }
.form-status { grid-column: 1/-1; margin: 0; padding: .8rem 1rem; background: var(--paper-2); font-size: .9rem; }.form-status[data-kind="ok"]{color:var(--ok)}.form-status[data-kind="error"]{color:var(--danger)}
.form-footer { grid-column: 1/-1; display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; }.form-footer p { max-width: 360px; margin: 0; color: var(--muted); font-size: .78rem; }.form-footer a { text-decoration: underline; }.website-field { position:absolute!important; left:-10000px!important; width:1px!important; height:1px!important; overflow:hidden!important; }

.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s cubic-bezier(.22,1,.36,1); }
.js .reveal.is-visible { opacity: 1; transform: none; }
@keyframes pulse { 50% { opacity:.35; box-shadow:0 0 2px var(--signal); } }
@keyframes breathe { to { transform:scaleY(.62); opacity:.5; } }

@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; padding-block: 5rem 3rem; }
  .market-panel { width: min(100%, 520px); margin: 0; }
  .ticker { display: grid; grid-template-columns: 1fr 1fr; padding-block: 1.25rem; }
  .split-heading,.prose-grid,.contact-layout { grid-template-columns: 1fr; }
  .card-grid,.solution-grid { grid-template-columns: 1fr; }
  .card { min-height: 340px; }.solution { min-height: 330px; border-right: 0; border-bottom: 1px solid var(--line-dark); }.solution:last-child { border-bottom:0; }
}
@media (max-width: 640px) {
  .shell { width: min(100% - 2rem, 1240px); }
  .nav-inner { min-height: 66px; }.nav-actions { margin-left:auto; gap:.55rem; }.nav .brand-cn { font-size:1.25rem; }.nav .brand-labs { font-size:.58rem; }
  .hero { min-height:auto; }.hero-grid { min-height:auto; }.hero h1 { font-size: clamp(3.1rem,16vw,5rem); }.hero-lede { font-size:1rem; }
  .ticker { grid-template-columns:1fr; gap:.75rem; }
  .market-panel { display:block; width:100%; margin-top:.5rem; background:rgba(8,20,34,.9); backdrop-filter:none; }
  .panel-head,.coverage-row { padding:.72rem .8rem; }
  .depth-bars { height:58px; padding:.7rem .8rem; }
  .footer-grid,.footer-links { grid-template-columns:1fr; }.footer-bottom { flex-direction:column; }
  .contact-form { grid-template-columns:1fr; }.field-wide { grid-column:auto; }.form-footer { flex-direction:column; align-items:stretch; }.form-footer .button { width:100%; }
}
@media (max-width: 430px) {
  .nav-inner { gap:.5rem; }
  .nav .brand-labs { display:none; }
  .nav .button-ghost { min-width:39px; width:39px; padding:0; overflow:hidden; font-size:0; }
  .nav .button-ghost span { font-size:.9rem; }
}
@media (hover:none) { .button:hover,.card:hover { transform:none; }.card:hover { box-shadow:none; } }
@media (prefers-reduced-motion: reduce) { html{scroll-behavior:auto}.js .reveal{opacity:1;transform:none;transition:none}.depth-bars i,.quality-chart i,.live i,.ticker i{animation:none}.button,.card{transition:none} }