:root {
  --ink: #07111f;
  --ink-2: #0b1727;
  --ink-3: #102138;
  --paper: #f5f7f5;
  --paper-2: #e9eeeb;
  --white: #fff;
  --muted: #9cabb9;
  --text: #cdd7df;
  --cyan: #54d5ed;
  --cyan-bright: #8be8f5;
  --coral: #f16670;
  --green: #8ce0bc;
  --line: rgba(255, 255, 255, 0.12);
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --shadow: 0 28px 80px rgba(1, 8, 17, 0.34);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--ink); color: var(--text); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
.shell { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -60px; left: 16px; z-index: 999; padding: 12px 18px; border-radius: 8px; background: var(--white); color: var(--ink); font-weight: 700; transition: top .2s; }
.skip-link:focus { top: 16px; }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 4px; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 50; border-bottom: 1px solid transparent; transition: background .25s, border-color .25s; }
.site-header.scrolled { border-color: var(--line); background: rgba(7, 17, 31, .88); backdrop-filter: blur(16px); }
.nav-wrap { display: flex; min-height: 78px; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand img { filter: drop-shadow(0 5px 14px rgba(84,213,237,.18)); }
.brand span { display: grid; line-height: 1; }
.brand strong { color: var(--white); font-size: 15px; letter-spacing: .01em; }
.brand small { margin-top: 5px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 31px; }
.site-nav > a:not(.button) { color: #b8c5d0; font-size: 13px; font-weight: 650; transition: color .2s; }
.site-nav > a:not(.button):hover { color: var(--white); }
.menu-button { display: none; border: 0; background: none; padding: 8px; }
.menu-button span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px; background: var(--white); transition: transform .2s, opacity .2s; }

.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 12px; padding: 0 22px; border: 1px solid var(--cyan); border-radius: 5px; background: var(--cyan); color: var(--ink); font-size: 13px; font-weight: 800; letter-spacing: .01em; box-shadow: 0 12px 32px rgba(84,213,237,.16); transition: transform .2s, box-shadow .2s, background .2s; }
.button:hover { transform: translateY(-2px); background: var(--cyan-bright); box-shadow: 0 16px 38px rgba(84,213,237,.25); }
.button-small { min-height: 38px; padding-inline: 16px; font-size: 12px; }
.button-light { background: var(--white); border-color: var(--white); }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: var(--white); font-size: 13px; font-weight: 750; }
.text-link span { color: var(--cyan); }

.hero { position: relative; overflow: hidden; padding: 174px 0 0; background: radial-gradient(circle at 73% 24%, rgba(14, 165, 233, .12), transparent 32%), var(--ink); }
.hero::before { position: absolute; inset: 0; content: ""; opacity: .09; background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(to bottom, black, transparent 78%); }
.hero-glow { position: absolute; top: 100px; right: -180px; width: 620px; height: 620px; border-radius: 50%; border: 1px solid rgba(84,213,237,.12); box-shadow: 0 0 0 90px rgba(84,213,237,.02), 0 0 0 180px rgba(84,213,237,.015); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.04fr .96fr; gap: 65px; align-items: center; }
.eyebrow, .kicker { margin: 0 0 20px; color: var(--cyan); font-family: var(--mono); font-size: 11px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: 11px; }
.eyebrow span { width: 22px; height: 1px; background: var(--cyan); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 760px; margin-bottom: 25px; color: var(--white); font-size: clamp(45px, 5.2vw, 74px); line-height: .99; letter-spacing: -.055em; }
h1 em { color: var(--cyan); font-style: normal; font-weight: 450; }
.hero-lede { max-width: 650px; margin-bottom: 32px; color: #bdcad5; font-size: 18px; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 26px; }
.preview-note { margin: 18px 0 0; color: #728599; font-family: var(--mono); font-size: 10px; letter-spacing: .05em; }

.control-panel { position: relative; width: min(100%, 530px); justify-self: end; overflow: hidden; border: 1px solid rgba(139,232,245,.22); border-radius: 10px; background: linear-gradient(145deg, rgba(18, 39, 62, .96), rgba(8, 20, 35, .97)); box-shadow: var(--shadow), inset 0 1px rgba(255,255,255,.05); transform: perspective(1200px) rotateY(-3deg) rotateX(1deg); }
.control-panel::after { position: absolute; inset: 0; content: ""; pointer-events: none; background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,.035), transparent 65%); }
.panel-bar { display: flex; align-items: center; justify-content: space-between; padding: 14px 17px; border-bottom: 1px solid var(--line); background: rgba(3, 10, 19, .28); }
.panel-brand { display: flex; align-items: center; gap: 9px; color: var(--white); font-size: 11px; font-weight: 750; }
.status { display: flex; align-items: center; gap: 7px; color: var(--green); font-family: var(--mono); font-size: 9px; text-transform: uppercase; }
.status i { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 10px var(--green); }
.panel-body { padding: 18px; }
.metric-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; }
.metric-row article { min-width: 0; padding: 13px; border: 1px solid var(--line); border-radius: 6px; background: rgba(255,255,255,.025); }
.metric-row small, .metric-row span { display: block; overflow: hidden; color: #8091a2; font-family: var(--mono); font-size: 8px; white-space: nowrap; text-overflow: ellipsis; }
.metric-row strong { display: block; margin: 8px 0 5px; color: var(--white); font-family: var(--mono); font-size: 25px; }
.metric-row span { color: var(--green); font-size: 7px; text-transform: uppercase; }
.flow-card { margin-top: 10px; padding: 16px; border: 1px solid var(--line); border-radius: 6px; }
.flow-heading { display: flex; justify-content: space-between; margin-bottom: 18px; color: var(--white); font-size: 10px; font-weight: 700; }
.flow-heading small { color: var(--coral); font-family: var(--mono); font-size: 8px; letter-spacing: .12em; }
.trace-line { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 5px; }
.trace-line::before { position: absolute; top: 12px; left: 11%; right: 11%; height: 1px; content: ""; background: linear-gradient(90deg, var(--cyan) 0 58%, #2b3d50 58%); }
.trace-node { position: relative; display: grid; justify-items: center; text-align: center; }
.trace-node b { z-index: 1; display: grid; width: 24px; height: 24px; place-items: center; border: 1px solid #3b4c5e; border-radius: 50%; background: var(--ink-2); color: #65798c; font-family: var(--mono); font-size: 7px; }
.trace-node.done b { border-color: var(--cyan); background: var(--cyan); color: var(--ink); }
.trace-node.active b { border-color: var(--coral); color: var(--coral); box-shadow: 0 0 15px rgba(241,102,112,.25); }
.trace-node span { display: grid; margin-top: 9px; }
.trace-node strong { color: #c6d1da; font-size: 7px; }
.trace-node small { margin-top: 4px; color: #607488; font-family: var(--mono); font-size: 6px; }
.command-line { margin-top: 10px; padding: 11px 13px; border: 1px solid var(--line); border-radius: 5px; background: #06101c; color: #8596a6; font-family: var(--mono); font-size: 8px; }
.command-line > span { color: var(--cyan); }
.command-line i { display: inline-block; width: 7px; height: 11px; margin: 0 12px; vertical-align: middle; background: rgba(84,213,237,.6); animation: blink 1.1s steps(1) infinite; }
.command-line b { color: var(--green); font-weight: 500; }
@keyframes blink { 50% { opacity: 0; } }
.signal-strip { position: relative; display: flex; align-items: center; justify-content: center; gap: 24px; margin-top: 98px; padding: 24px 0; border-top: 1px solid var(--line); color: #778a9d; font-family: var(--mono); font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.signal-strip i { width: 3px; height: 3px; border-radius: 50%; background: var(--cyan); }

.section { padding: 118px 0; }
.problem-section { background: var(--paper); color: var(--ink); }
.split-heading { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: start; }
.kicker { margin-bottom: 17px; }
.section h2 { margin-bottom: 0; color: inherit; font-size: clamp(38px, 4.2vw, 60px); line-height: 1.06; letter-spacing: -.045em; }
.section-intro { padding-top: 38px; color: #526171; font-size: 18px; line-height: 1.75; }
.section-intro .callout { margin: 28px 0 0; padding: 21px 24px; border-left: 2px solid var(--coral); background: #e9eeec; color: var(--ink); font-size: 15px; font-weight: 700; line-height: 1.6; }
.section-heading { max-width: 760px; margin-bottom: 65px; }
.section-heading > p:last-child { max-width: 620px; margin: 24px 0 0; color: var(--muted); font-size: 17px; line-height: 1.7; }
.lifecycle { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; counter-reset: lifecycle; }
.lifecycle li { position: relative; min-height: 295px; padding: 30px 27px 24px; border: 1px solid var(--line); border-right: 0; background: rgba(255,255,255,.018); }
.lifecycle li:last-child { border-right: 1px solid var(--line); }
.lifecycle li::after { position: absolute; top: 60px; right: -7px; z-index: 2; width: 12px; height: 12px; border-top: 1px solid rgba(84,213,237,.6); border-right: 1px solid rgba(84,213,237,.6); content: ""; background: var(--ink); transform: rotate(45deg); }
.lifecycle li:last-child::after { display: none; }
.step-number { position: absolute; top: 18px; right: 20px; color: #3c4c5c; font-family: var(--mono); font-size: 10px; }
.step-icon { display: grid; width: 58px; height: 58px; place-items: center; margin-bottom: 43px; border: 1px solid rgba(84,213,237,.36); border-radius: 50%; color: var(--cyan); font-size: 22px; }
.lifecycle h3 { margin-bottom: 14px; color: var(--white); font-size: 18px; }
.lifecycle p { color: var(--muted); font-size: 13px; line-height: 1.7; }
.lifecycle small { position: absolute; bottom: 20px; color: #607387; font-family: var(--mono); font-size: 8px; letter-spacing: .12em; }

.capabilities-section { background: var(--paper); color: var(--ink); }
.capabilities-section .section-heading > p:last-child { color: #5a6978; }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.capability-card { min-height: 315px; padding: 30px; border: 1px solid #d7dfdb; background: rgba(255,255,255,.58); transition: transform .25s, border-color .25s, box-shadow .25s; }
.capability-card:hover { transform: translateY(-4px); border-color: #a8cdd2; box-shadow: 0 20px 46px rgba(15,39,53,.08); }
.capability-card.featured { grid-column: span 2; background: var(--ink-2); color: var(--white); }
.capability-card.wide { grid-column: span 2; display: grid; grid-template-columns: .85fr 1.15fr; gap: 32px; align-items: center; }
.card-label { margin-bottom: 20px; color: #66808e; font-family: var(--mono); font-size: 9px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.featured .card-label { color: var(--cyan); }
.capability-card h3 { max-width: 540px; margin-bottom: 14px; font-size: 27px; letter-spacing: -.025em; }
.capability-card p { max-width: 570px; margin-bottom: 0; color: #5c6b76; font-size: 14px; line-height: 1.7; }
.featured p { color: #a7b5c1; }
.card-symbol { display: grid; width: 44px; height: 44px; place-items: center; margin-bottom: 31px; border: 1px solid #bcd1d3; border-radius: 50%; color: #138ca3; font-size: 20px; }
.mini-trace { display: flex; align-items: center; margin-top: 42px; }
.mini-trace span { padding: 8px 10px; border: 1px solid #33465a; border-radius: 3px; color: #778a9a; font-family: var(--mono); font-size: 8px; text-transform: uppercase; }
.mini-trace span.complete { border-color: rgba(84,213,237,.4); color: var(--cyan); }
.mini-trace span.current { border-color: var(--coral); color: #ff9ea5; }
.mini-trace i { flex: 1; height: 1px; background: #33465a; }
.memory-visual { position: relative; height: 155px; }
.memory-visual span { position: absolute; z-index: 2; padding: 7px 9px; border: 1px solid #c4d4d2; border-radius: 3px; background: var(--paper); color: #60717c; font-family: var(--mono); font-size: 7px; }
.memory-visual span:nth-child(1) { top: 50px; left: 0; }
.memory-visual span:nth-child(2) { top: 5px; left: 30%; }
.memory-visual span:nth-child(3) { top: 88px; left: 40%; }
.memory-visual span:nth-child(4) { top: 25px; right: 0; }
.memory-visual span:nth-child(5) { bottom: 0; right: 12%; }
.memory-visual svg { position: absolute; inset: 13px 0 0; width: 100%; height: 120px; fill: none; stroke: #a9c3c4; stroke-width: 1; }

.architecture-section { overflow: hidden; }
.architecture-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 80px; align-items: center; }
.architecture-copy > p:not(.kicker) { max-width: 520px; margin: 27px 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.check-list { display: grid; gap: 15px; margin: 30px 0 0; padding: 0; list-style: none; }
.check-list li { display: flex; align-items: center; gap: 12px; color: #bbc8d2; font-size: 14px; }
.check-list span { display: grid; width: 20px; height: 20px; place-items: center; border: 1px solid rgba(84,213,237,.35); border-radius: 50%; color: var(--cyan); font-size: 9px; }
.architecture-map { position: relative; padding: 34px; border: 1px solid var(--line); border-radius: 9px; background: radial-gradient(circle at center, rgba(84,213,237,.08), transparent 60%), rgba(255,255,255,.015); box-shadow: var(--shadow); }
.client-row, .system-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.client-row span, .system-row span { display: grid; min-height: 45px; place-items: center; border: 1px solid var(--line); border-radius: 4px; color: #9eb0bf; font-family: var(--mono); font-size: 9px; }
.connector { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: center; height: 70px; }
.connector i { height: 1px; background: linear-gradient(90deg, transparent, rgba(84,213,237,.4)); }
.connector i:last-child { background: linear-gradient(90deg, rgba(84,213,237,.4), transparent); }
.connector small { color: #65798c; font-family: var(--mono); font-size: 7px; text-transform: uppercase; }
.core-node { display: flex; align-items: center; justify-content: center; gap: 16px; padding: 20px; border: 1px solid rgba(84,213,237,.5); border-radius: 6px; background: rgba(84,213,237,.06); box-shadow: inset 0 0 30px rgba(84,213,237,.035); }
.core-node span { display: grid; }
.core-node strong { color: var(--white); font-size: 15px; }
.core-node small { margin-top: 6px; color: #7990a2; font-family: var(--mono); font-size: 8px; }

.human-section { padding-top: 0; }
.human-card { display: grid; grid-template-columns: .8fr 1.2fr; overflow: hidden; border: 1px solid var(--line); background: var(--ink-2); }
.human-copy { padding: 58px; }
.human-copy p:not(.kicker) { margin: 26px 0 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.responsibility-grid { display: grid; grid-template-columns: 1fr 1fr; border-left: 1px solid var(--line); }
.responsibility-grid article { padding: 58px 38px; }
.responsibility-grid article + article { border-left: 1px solid var(--line); background: rgba(84,213,237,.03); }
.responsibility-grid span { color: var(--cyan); font-family: var(--mono); font-size: 10px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.responsibility-grid ul { display: grid; gap: 18px; margin: 30px 0 0; padding: 0; list-style: none; }
.responsibility-grid li { position: relative; padding-left: 16px; color: #b6c4ce; font-size: 13px; line-height: 1.5; }
.responsibility-grid li::before { position: absolute; top: .55em; left: 0; width: 4px; height: 4px; border-radius: 50%; content: ""; background: var(--cyan); }

.cta-section { padding-top: 10px; padding-bottom: 120px; }
.cta-card { display: flex; align-items: flex-end; justify-content: space-between; gap: 50px; padding: 70px; background: var(--cyan); color: var(--ink); }
.cta-card .kicker { color: #255a65; }
.cta-card p:last-child { margin: 21px 0 0; color: #2b5d67; font-size: 16px; }

.site-footer { padding: 70px 0 30px; border-top: 1px solid var(--line); background: #050d18; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 70px; }
.footer-brand p { max-width: 390px; margin: 25px 0 0; color: #75899b; font-size: 13px; line-height: 1.7; }
.footer-grid h2 { margin: 0 0 20px; color: #708497; font-family: var(--mono); font-size: 9px; letter-spacing: .14em; text-transform: uppercase; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.footer-grid > div:not(.footer-brand) a { color: #aebbc6; font-size: 12px; }
.footer-grid > div:not(.footer-brand) a:hover, .footer-bottom a:hover { color: var(--cyan); }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 60px; padding-top: 24px; border-top: 1px solid var(--line); color: #627688; font-size: 10px; }
.footer-bottom p { margin: 0; }
.footer-bottom a { color: #a5b8c7; }

.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.js .reveal.visible { opacity: 1; transform: none; }

.not-found-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; text-align: center; }
.not-found-content { max-width: 680px; }
.not-found-logo { margin: 0 auto 28px; }
.not-found-title { font-size: clamp(42px, 8vw, 70px); }
.not-found-copy { max-width: 520px; margin: 0 auto 30px; color: var(--muted); line-height: 1.7; }

@media (max-width: 1020px) {
  .hero { padding-top: 145px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .control-panel { width: min(100%, 680px); justify-self: start; transform: none; }
  .split-heading, .architecture-grid { gap: 50px; }
  .lifecycle { grid-template-columns: repeat(2, 1fr); }
  .lifecycle li:nth-child(2) { border-right: 1px solid var(--line); }
  .lifecycle li:nth-child(2)::after { display: none; }
  .lifecycle li:nth-child(n+3) { border-top: 0; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .capability-card.featured, .capability-card.wide { grid-column: span 2; }
  .human-card { grid-template-columns: 1fr; }
  .responsibility-grid { border-top: 1px solid var(--line); border-left: 0; }
}

@media (max-width: 780px) {
  .shell { width: min(100% - 32px, 680px); }
  .nav-wrap { min-height: 68px; }
  .menu-button { display: block; cursor: pointer; }
  .menu-button[aria-expanded="true"] span:nth-of-type(2) { transform: translateY(7px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:nth-of-type(3) { opacity: 0; }
  .menu-button[aria-expanded="true"] span:nth-of-type(4) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: absolute; top: 68px; left: 0; right: 0; display: none; align-items: stretch; gap: 0; padding: 12px 16px 22px; border-bottom: 1px solid var(--line); background: rgba(7,17,31,.98); }
  .site-nav.open { display: grid; }
  .site-nav > a:not(.button) { padding: 13px 8px; }
  .site-nav .button { margin-top: 10px; }
  .hero { padding-top: 125px; }
  h1 { font-size: clamp(43px, 12vw, 65px); }
  .hero-lede { font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 22px; }
  .signal-strip { justify-content: flex-start; overflow-x: auto; margin-top: 70px; white-space: nowrap; }
  .section { padding: 86px 0; }
  .split-heading, .architecture-grid { grid-template-columns: 1fr; }
  .section-intro { padding-top: 0; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-card.featured, .capability-card.wide { grid-column: auto; }
  .capability-card.wide { grid-template-columns: 1fr; }
  .mini-trace { overflow-x: auto; }
  .architecture-map { padding: 20px; }
  .client-row, .system-row { grid-template-columns: repeat(2, 1fr); }
  .human-copy { padding: 42px 30px; }
  .responsibility-grid article { padding: 42px 25px; }
  .cta-card { align-items: flex-start; flex-direction: column; padding: 48px 30px; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr; gap: 30px; }
}

@media (max-width: 540px) {
  .metric-row { grid-template-columns: 1fr; }
  .metric-row article:nth-child(n+2) { display: none; }
  .panel-body { padding: 12px; }
  .trace-node strong, .trace-node small { display: none; }
  .lifecycle { grid-template-columns: 1fr; }
  .lifecycle li, .lifecycle li:nth-child(2) { border-right: 1px solid var(--line); border-top: 0; }
  .lifecycle li:first-child { border-top: 1px solid var(--line); }
  .lifecycle li::after { display: none; }
  .responsibility-grid { grid-template-columns: 1fr; }
  .responsibility-grid article + article { border-top: 1px solid var(--line); border-left: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
  .footer-bottom { align-items: flex-start; 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; }
  .js .reveal { opacity: 1; transform: none; }
}