:root {
  --bg: #090a0d;
  --bg-soft: #0e1015;
  --panel: rgba(18, 20, 27, .78);
  --panel-strong: #12141b;
  --line: rgba(255, 255, 255, .10);
  --line-strong: rgba(255, 255, 255, .17);
  --text: #f3f4f6;
  --muted: #9b9fa9;
  --muted-2: #6e737e;
  --accent: #9df5c8;
  --accent-strong: #61e3a1;
  --accent-dim: rgba(97, 227, 161, .10);
  --violet: #9a8cff;
  --violet-dim: rgba(154, 140, 255, .10);
  --max: 1240px;
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    var(--bg);
  background-size: 58px 58px;
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  background: radial-gradient(circle at center, transparent 45%, rgba(0,0,0,.28) 100%);
}
::selection { background: var(--accent); color: #06120c; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }

.page-glow { position: fixed; border-radius: 50%; filter: blur(120px); pointer-events: none; opacity: .12; z-index: -1; }
.page-glow--one { width: 420px; height: 420px; background: var(--accent); top: 6%; right: 8%; }
.page-glow--two { width: 360px; height: 360px; background: var(--violet); top: 48%; left: -160px; opacity: .08; }

.section-shell { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }

.site-header {
  width: min(calc(100% - 48px), var(--max));
  height: 88px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
  position: relative;
  z-index: 20;
}
.brand { display: inline-flex; align-items: center; gap: 12px; width: fit-content; }
.brand-mark { width: 24px; height: 24px; position: relative; display: inline-grid; place-items: center; }
.brand-mark__ring { width: 22px; height: 22px; border: 1px solid rgba(157,245,200,.48); border-radius: 50%; position: absolute; }
.brand-mark__ring::after { content:""; position:absolute; width:5px; height:5px; background:var(--accent); border-radius:50%; right:-2px; top:2px; box-shadow:0 0 10px var(--accent); }
.brand-mark__dot { width: 6px; height: 6px; background: var(--text); border-radius: 50%; }
.brand-name { font-weight: 720; letter-spacing: .18em; font-size: 14px; }
.nav { display: flex; align-items: center; gap: 30px; color: var(--muted); font-size: 13px; }
.nav a { transition: color .2s ease; }
.nav a:hover { color: var(--text); }
.header-cta { justify-self: end; font-size: 12px; color: var(--accent); border: 1px solid rgba(157,245,200,.25); padding: 11px 15px; border-radius: 99px; transition: .2s ease; }
.header-cta:hover { background: var(--accent-dim); border-color: rgba(157,245,200,.42); }
.menu-button, .mobile-nav { display: none; }

.hero { min-height: 750px; display: grid; grid-template-columns: 1.02fr .98fr; gap: 64px; align-items: center; padding: 80px 0 92px; }
.eyebrow { display: flex; align-items: center; gap: 9px; font-size: 11px; text-transform: uppercase; letter-spacing: .18em; color: var(--muted); font-weight: 700; }
.eyebrow-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px rgba(157,245,200,.8); }
.hero h1 { margin: 27px 0 25px; font-size: clamp(52px, 5.4vw, 82px); line-height: .98; letter-spacing: -.052em; font-weight: 620; max-width: 760px; }
.hero h1 span { color: var(--muted); font-weight: 420; }
.hero-lead { margin: 0; max-width: 650px; color: #b5b8c0; font-size: 18px; line-height: 1.62; }
.hero-actions { display: flex; gap: 12px; margin-top: 38px; }
.button { min-height: 48px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; gap: 30px; border-radius: 10px; font-size: 13px; font-weight: 650; border: 1px solid transparent; transition: transform .2s ease, border-color .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button--primary { background: var(--text); color: #0b0c10; }
.button--primary span { font-size: 16px; }
.button--ghost { border-color: var(--line-strong); color: #c7c9cf; background: rgba(255,255,255,.018); }
.button--ghost:hover { border-color: rgba(255,255,255,.30); }
.hero-principles { margin-top: 46px; display: flex; align-items: center; flex-wrap: wrap; gap: 11px; color: var(--muted-2); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; }
.hero-principles i { width: 3px; height: 3px; border-radius: 50%; background: #4b4f58; }

.system-map { height: 540px; position: relative; border: 1px solid var(--line); border-radius: 28px; background: linear-gradient(145deg, rgba(255,255,255,.032), rgba(255,255,255,.010)); overflow: hidden; box-shadow: inset 0 1px 0 rgba(255,255,255,.035), 0 30px 80px rgba(0,0,0,.22); }
.map-grid { position:absolute; inset:0; background: linear-gradient(rgba(255,255,255,.032) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.032) 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(to bottom, transparent, #000 18%, #000 82%, transparent); }
.map-caption { position:absolute; top:22px; left:24px; color:#5f646e; font-size:9px; letter-spacing:.18em; font-weight:700; }
.map-center { width:70px; height:70px; border:1px solid rgba(157,245,200,.24); border-radius:50%; position:absolute; left:50%; top:50%; transform:translate(-50%,-50%); display:grid; place-items:center; background:rgba(12,16,16,.92); box-shadow:0 0 80px rgba(97,227,161,.12); z-index:4; }
.map-center__core { width:42px; height:42px; display:grid; place-items:center; border-radius:50%; background:var(--accent); color:#08110c; font-size:18px; font-weight:800; }
.map-center__pulse { position:absolute; inset:-15px; border:1px solid rgba(157,245,200,.12); border-radius:50%; animation:pulse 3s ease-in-out infinite; }
@keyframes pulse { 0%,100%{transform:scale(.92);opacity:.25} 50%{transform:scale(1.12);opacity:.8} }
.map-lines { position:absolute; inset:0; width:100%; height:100%; z-index:1; }
.map-lines path { fill:none; stroke:rgba(157,245,200,.21); stroke-width:1.1; stroke-dasharray:5 7; }
.map-node { position:absolute; z-index:3; width:190px; min-height:96px; padding:16px 17px; border-radius:15px; border:1px solid var(--line); background:rgba(14,16,21,.92); backdrop-filter:blur(12px); box-shadow:0 18px 45px rgba(0,0,0,.20); }
.map-node--one{left:5.5%;top:13%}.map-node--two{right:5%;top:12%}.map-node--three{left:4%;bottom:12%}.map-node--four{right:3.8%;bottom:11%}
.node-top { display:flex; align-items:center; gap:7px; color:#70757f; font-size:8px; font-weight:800; letter-spacing:.12em; margin-bottom:12px; }
.status-dot { width:5px; height:5px; border-radius:50%; }
.status-dot--live { background:var(--accent); box-shadow:0 0 8px rgba(157,245,200,.6); }
.status-dot--build { background:var(--violet); box-shadow:0 0 8px rgba(154,140,255,.6); }
.map-node strong { display:block; font-size:15px; letter-spacing:-.015em; }
.map-node small { display:block; margin-top:4px; color:var(--muted-2); font-size:10px; }

.signal-strip { border-top:1px solid var(--line); border-bottom:1px solid var(--line); overflow:hidden; background:rgba(255,255,255,.012); }
.signal-track { min-height:54px; width:max-content; min-width:100%; display:flex; align-items:center; justify-content:center; gap:18px; padding:0 24px; color:#6e737d; font-size:10px; letter-spacing:.16em; font-weight:700; white-space:nowrap; }
.signal-track b { color:var(--accent); font-weight:500; }

.systems, .approach, .platform { padding-top: 126px; }
.section-heading { display:grid; grid-template-columns:1fr .72fr; gap:80px; align-items:end; margin-bottom:50px; }
.section-heading h2 { margin:20px 0 0; font-size:clamp(39px,4.5vw,62px); line-height:1.02; letter-spacing:-.045em; font-weight:560; }
.section-heading > p { color:var(--muted); line-height:1.7; font-size:15px; margin:0 0 4px; max-width:500px; }

.systems-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:14px; }
.system-card { min-height:390px; position:relative; padding:26px; border:1px solid var(--line); border-radius:var(--radius); background:linear-gradient(145deg, rgba(255,255,255,.025), rgba(255,255,255,.011)); overflow:hidden; transition:transform .25s ease,border-color .25s ease,background .25s ease; }
.system-card:hover { transform:translateY(-4px); border-color:rgba(255,255,255,.20); background:linear-gradient(145deg, rgba(255,255,255,.038), rgba(255,255,255,.014)); }
.system-card--featured::after { content:""; position:absolute; width:240px; height:240px; border-radius:50%; right:-130px; top:-130px; background:var(--accent); filter:blur(100px); opacity:.09; }
.card-head { display:flex; align-items:center; justify-content:space-between; gap:14px; }
.product-owner { color:#737883; font-size:9px; letter-spacing:.16em; font-weight:800; }
.status-badge { display:inline-flex; align-items:center; gap:7px; border:1px solid var(--line); border-radius:999px; padding:7px 9px; font-size:9px; text-transform:uppercase; letter-spacing:.08em; color:#8a8f99; }
.status-badge span { width:5px; height:5px; border-radius:50%; }
.status-badge--live { border-color:rgba(157,245,200,.16); background:rgba(157,245,200,.035); }
.status-badge--live span { background:var(--accent); box-shadow:0 0 8px rgba(157,245,200,.55); }
.status-badge--build { border-color:rgba(154,140,255,.16); background:rgba(154,140,255,.035); }
.status-badge--build span { background:var(--violet); box-shadow:0 0 8px rgba(154,140,255,.5); }
.product-index { margin-top:41px; color:#515660; font-size:10px; letter-spacing:.14em; }
.system-card h3 { margin:12px 0 13px; font-size:31px; letter-spacing:-.035em; font-weight:570; }
.system-card > p { margin:0; max-width:520px; min-height:70px; color:#a6aab3; line-height:1.62; font-size:14px; }
.feature-list { list-style:none; display:flex; flex-wrap:wrap; gap:7px; margin:25px 0 0; padding:0; }
.feature-list li { color:#818691; border:1px solid var(--line); border-radius:7px; padding:7px 9px; font-size:10px; background:rgba(255,255,255,.012); }
.card-foot { position:absolute; bottom:22px; left:26px; right:26px; padding-top:17px; border-top:1px solid var(--line); display:flex; align-items:center; justify-content:space-between; color:#656a74; font-size:10px; }
.card-foot span:last-child { color:#a8acb5; font-size:16px; }
.systems-note { margin-top:14px; padding:24px 26px; border:1px dashed var(--line-strong); border-radius:18px; display:flex; align-items:center; gap:20px; color:#868b95; background:rgba(255,255,255,.01); }
.systems-note__index { flex:0 0 34px; height:34px; display:grid; place-items:center; border-radius:50%; border:1px solid rgba(157,245,200,.24); color:var(--accent); }
.systems-note p { margin:0; line-height:1.55; font-size:13px; }
.systems-note strong { color:#c1c4ca; font-weight:600; }

.method-flow { border:1px solid var(--line); border-radius:var(--radius); min-height:155px; padding:26px 22px; display:grid; grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1fr; align-items:center; gap:10px; background:rgba(255,255,255,.015); }
.method-step { height:100%; min-height:96px; padding:13px 14px; border-radius:12px; display:flex; flex-direction:column; justify-content:center; }
.method-step span { color:#555a64; font-size:9px; letter-spacing:.12em; }
.method-step strong { margin-top:8px; font-size:16px; font-weight:600; }
.method-step small { margin-top:6px; color:#757a84; font-size:9px; line-height:1.5; }
.method-step--accent { border:1px solid rgba(157,245,200,.18); background:var(--accent-dim); }
.method-step--accent strong { color:var(--accent); }
.method-arrow { color:#454a54; font-size:17px; }
.capability-grid { margin-top:14px; display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.capability { min-height:220px; padding:23px; border:1px solid var(--line); border-radius:18px; background:rgba(255,255,255,.012); }
.capability > span { color:#4d525c; font-size:9px; letter-spacing:.14em; }
.capability h3 { margin:35px 0 13px; font-size:21px; letter-spacing:-.02em; font-weight:580; }
.capability p { margin:0; color:#858a94; font-size:12px; line-height:1.65; }

.platform-panel { min-height:490px; border:1px solid var(--line); border-radius:28px; padding:62px; display:grid; grid-template-columns:.85fr 1.15fr; gap:80px; align-items:center; background:radial-gradient(circle at 82% 50%, rgba(154,140,255,.08), transparent 33%), linear-gradient(145deg, rgba(255,255,255,.025), rgba(255,255,255,.01)); overflow:hidden; }
.platform-copy h2 { margin:22px 0 22px; font-size:clamp(38px,4vw,56px); line-height:1.04; letter-spacing:-.045em; font-weight:560; }
.platform-copy p { margin:0; color:#989da7; font-size:14px; line-height:1.7; }
.platform-stack { display:flex; flex-direction:column; gap:12px; perspective:900px; }
.stack-layer { min-height:94px; padding:19px 22px; border:1px solid var(--line); border-radius:15px; display:grid; grid-template-columns:48px 1fr; align-items:center; background:rgba(14,16,22,.88); box-shadow:0 12px 32px rgba(0,0,0,.16); }
.stack-layer:nth-child(1){transform:translateX(28px)}.stack-layer:nth-child(2){transform:translateX(12px)}
.stack-layer > span { color:#545963; font-size:10px; }
.stack-layer strong { display:block; font-size:16px; font-weight:600; }
.stack-layer small { display:block; color:#757a84; margin-top:5px; font-size:10px; }

.principle { padding-top:126px; padding-bottom:126px; display:grid; grid-template-columns:1fr .55fr; gap:90px; align-items:end; }
.principle blockquote { margin:0; position:relative; }
.quote-mark { position:absolute; left:-5px; top:-22px; font-family:Georgia,serif; font-size:72px; color:rgba(157,245,200,.22); }
.principle blockquote p { margin:0; padding-top:28px; font-size:clamp(38px,4.2vw,58px); line-height:1.08; letter-spacing:-.04em; font-weight:430; }
.principle blockquote em { color:var(--accent); font-style:normal; }
.principle-note { margin:0; color:#858a94; line-height:1.7; font-size:13px; }

.footer { border-top:1px solid var(--line); padding-top:45px; padding-bottom:28px; }
.footer-main { display:grid; grid-template-columns:1fr auto; gap:40px; align-items:start; }
.brand--footer { margin-bottom:17px; }
.footer-main p { margin:0; color:#6f747e; font-size:12px; }
.footer-meta { display:flex; flex-direction:column; align-items:flex-end; gap:7px; color:#777c86; font-size:11px; }
.footer-bottom { margin-top:44px; padding-top:20px; border-top:1px solid var(--line); display:flex; align-items:center; justify-content:space-between; color:#4f545d; font-size:9px; letter-spacing:.08em; text-transform:uppercase; }

.reveal { opacity:0; transform:translateY(18px); transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity:1; transform:none; }
.reveal-delay { transition-delay:.12s; }

@media (max-width: 1040px) {
  .hero { grid-template-columns:1fr; min-height:auto; padding-top:70px; }
  .hero-copy { max-width:780px; }
  .system-map { width:100%; max-width:760px; justify-self:center; }
  .section-heading { grid-template-columns:1fr; gap:24px; }
  .section-heading > p { max-width:670px; }
  .capability-grid { grid-template-columns:repeat(2,1fr); }
  .method-flow { grid-template-columns:1fr; }
  .method-arrow { transform:rotate(90deg); justify-self:center; }
  .method-step { min-height:82px; }
  .platform-panel { grid-template-columns:1fr; gap:48px; padding:46px; }
  .principle { grid-template-columns:1fr; gap:34px; }
  .principle-note { max-width:650px; }
}

@media (max-width: 760px) {
  .section-shell, .site-header { width:min(calc(100% - 30px), var(--max)); }
  .site-header { height:72px; grid-template-columns:1fr auto; }
  .nav, .header-cta { display:none; }
  .menu-button { display:grid; place-items:center; width:38px; height:38px; background:transparent; border:1px solid var(--line); border-radius:9px; padding:0; cursor:pointer; }
  .menu-button span { display:block; width:15px; height:1px; background:#aeb2b9; transition:.2s ease; }
  .menu-button span + span { margin-top:5px; }
  .menu-button[aria-expanded="true"] span:first-child { transform:translateY(3px) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:last-child { transform:translateY(-3px) rotate(-45deg); }
  .mobile-nav { position:absolute; left:15px; right:15px; top:76px; z-index:30; padding:12px; border:1px solid var(--line); border-radius:14px; background:rgba(12,13,17,.96); backdrop-filter:blur(16px); }
  .mobile-nav:not([hidden]) { display:grid; }
  .mobile-nav a { padding:13px 10px; border-bottom:1px solid var(--line); color:#b5b8bf; font-size:13px; }
  .mobile-nav a:last-child { border-bottom:0; }
  .hero { padding:58px 0 72px; gap:46px; }
  .hero h1 { font-size:clamp(44px,13vw,65px); }
  .hero-lead { font-size:16px; }
  .hero-actions { flex-direction:column; align-items:stretch; }
  .button { justify-content:space-between; }
  .system-map { height:520px; }
  .map-node { width:170px; padding:14px; }
  .map-node--one{left:3%;top:13%}.map-node--two{right:3%;top:31%}.map-node--three{left:3%;bottom:28%}.map-node--four{right:3%;bottom:8%}
  .map-center { width:60px; height:60px; }
  .map-center__core { width:36px; height:36px; }
  .map-lines { opacity:.58; }
  .signal-track { justify-content:flex-start; }
  .systems, .approach, .platform { padding-top:92px; }
  .systems-grid { grid-template-columns:1fr; }
  .system-card { min-height:380px; }
  .platform-panel { padding:30px 22px; }
  .stack-layer:nth-child(1), .stack-layer:nth-child(2) { transform:none; }
  .principle { padding-top:92px; padding-bottom:92px; }
  .footer-main { grid-template-columns:1fr; }
  .footer-meta { align-items:flex-start; }
  .footer-bottom { gap:12px; flex-direction:column; align-items:flex-start; }
}

@media (max-width: 520px) {
  .capability-grid { grid-template-columns:1fr; }
  .system-map { height:590px; }
  .map-node { width:calc(100% - 34px); left:17px !important; right:auto !important; min-height:82px; }
  .map-node--one{top:54px}.map-node--two{top:160px}.map-node--three{top:auto;bottom:160px}.map-node--four{top:auto;bottom:54px}
  .map-center { display:none; }
  .map-lines { display:none; }
  .hero-principles { line-height:1.7; }
  .section-heading h2 { font-size:40px; }
  .system-card h3 { font-size:28px; }
  .platform-copy h2 { font-size:40px; }
  .principle blockquote p { font-size:38px; }
  .systems-note { align-items:flex-start; }
}

@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; }
}