:root {
    --bg: #07070c;
    --fg: #f2f2f7;
    --muted: #9b9bb0;
    --dim: #7a7a90;
    --card: rgba(255,255,255,0.035);
    --line: rgba(255,255,255,0.08);
    --a1: #7c5cff;
    --a2: #22d3ee;
    --a3: #f472b6;
    --ok: #34d399;
    --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  }
  * { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    margin: 0; background: var(--bg); color: var(--fg);
    font: 17px/1.6 Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    -webkit-font-smoothing: antialiased; overflow-x: hidden;
  }
  a { color: inherit; text-decoration: none; }

  /* ---------- background layers ---------- */
  #net { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
  .aurora { position: fixed; inset: -20vmax; z-index: 0; pointer-events: none; opacity: .55; }
  .aurora span { position: absolute; border-radius: 50%; mix-blend-mode: screen; will-change: transform; animation: drift 22s ease-in-out infinite alternate; }
  .aurora span:nth-child(1) { width: 46vmax; height: 46vmax; left: 10%; top: 0%; background: radial-gradient(circle, var(--a1), transparent 70%); }
  .aurora span:nth-child(2) { width: 40vmax; height: 40vmax; right: 5%; top: 15%; background: radial-gradient(circle, var(--a2), transparent 70%); animation-duration: 28s; animation-delay: -6s; opacity: .7; }
  .aurora span:nth-child(3) { width: 36vmax; height: 36vmax; left: 35%; top: 45%; background: radial-gradient(circle, var(--a3), transparent 70%); animation-duration: 32s; animation-delay: -12s; opacity: .45; }
  @keyframes drift { 0% { transform: translate(0,0) scale(1); } 50% { transform: translate(6vmax,-4vmax) scale(1.12); } 100% { transform: translate(-5vmax,5vmax) scale(.95); } }
  .grain { position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .06;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); }

  main { position: relative; z-index: 2; max-width: 1080px; margin: 0 auto; padding: 0 24px; }

  /* ---------- nav ---------- */
  .navwrap { position: sticky; top: 0; z-index: 10; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
    background: linear-gradient(to bottom, rgba(7,7,12,.8), rgba(7,7,12,.2)); }
  nav.top { max-width: 1080px; margin: 0 auto; padding: 18px 24px; display: flex; justify-content: space-between; align-items: center; }
  .logo { font-family: var(--mono); font-weight: 500; font-size: 15px; letter-spacing: .02em; }
  .logo b { background: linear-gradient(90deg,var(--a1),var(--a2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
  nav.top .links { display: flex; gap: 26px; font-size: 14px; color: var(--muted); }
  nav.top .links a:hover { color: var(--fg); }

  /* ---------- hero ---------- */
  .hero { min-height: calc(100vh - 70px); display: flex; flex-direction: column; justify-content: center; padding: 40px 0 80px; }
  .badge { display: inline-flex; align-items: center; gap: 10px; align-self: flex-start; padding: 7px 14px 7px 12px;
    border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.04);
    font: 500 13px var(--mono); color: var(--muted); }
  .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(52,211,153,.6); animation: ping 2s infinite; }
  @keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(52,211,153,.55); } 80%,100% { box-shadow: 0 0 0 10px rgba(52,211,153,0); } }
  h1 { font-size: clamp(3.2rem, 10vw, 7.4rem); line-height: .95; letter-spacing: -0.045em; margin: 28px 0 22px; font-weight: 800; }
  .grad { background: linear-gradient(100deg, #fff 0%, #c9bfff 25%, var(--a2) 50%, var(--a3) 75%, #fff 100%);
    background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; }
  .typed { font: 500 clamp(1.1rem, 2.6vw, 1.6rem) var(--mono); color: var(--fg); min-height: 1.6em; }
  .typed .p { color: var(--a2); }
  .caret { display: inline-block; width: .55em; height: 1.1em; vertical-align: -0.18em; background: var(--a2); margin-left: 3px; animation: blink 1s steps(1) infinite; }
  @keyframes blink { 50% { opacity: 0; } }
  .bio { max-width: 640px; color: var(--muted); font-size: 1.15rem; margin: 22px 0 36px; }
  .bio strong { color: var(--fg); font-weight: 600; }
  .ctas { display: flex; flex-wrap: wrap; gap: 12px; }
  .btn { position: relative; display: inline-flex; align-items: center; gap: 10px; padding: 13px 22px; border-radius: 12px;
    font-weight: 600; font-size: 15px; border: 1px solid var(--line); background: rgba(255,255,255,.04);
    transition: transform .2s, border-color .2s, background .2s; }
  .btn:hover { transform: translateY(-2px); border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.07); }
  .btn svg { width: 18px; height: 18px; }
  .btn.primary { border: 0; background: linear-gradient(110deg, #6d4dff, #4f6ff0 55%, #0e8fb0); color: #fff; text-shadow: 0 1px 2px rgba(0,0,0,.3);
    box-shadow: 0 10px 40px -10px rgba(124,92,255,.7); }
  .btn.primary:hover { box-shadow: 0 14px 50px -8px rgba(124,92,255,.9); }
  .scroll-hint { margin-top: 70px; font: 12px var(--mono); color: var(--dim); display: flex; align-items: center; gap: 10px; }
  .scroll-hint i { width: 1px; height: 40px; background: linear-gradient(var(--a2), transparent); animation: drop 2s ease-in-out infinite; transform-origin: top; }
  @keyframes drop { 0% { transform: scaleY(0); } 50% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

  /* ---------- stats ---------- */
  .stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line);
    border: 1px solid var(--line); border-radius: 20px; overflow: hidden; margin-bottom: 120px; }
  .stat { background: rgba(10,10,18,.85); padding: 34px 30px; }
  .stat .n { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1;
    background: linear-gradient(120deg, #fff, #b9b0ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
  .stat .l { color: var(--muted); font-size: 14px; margin-top: 10px; }

  /* ---------- sections ---------- */
  .eyebrow { font: 500 13px var(--mono); color: var(--a2); letter-spacing: .08em; text-transform: uppercase; }
  h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); letter-spacing: -0.035em; line-height: 1.05; margin: 12px 0 44px; font-weight: 800; }
  section { margin-bottom: 130px; }

  /* ---------- cards ---------- */
  .grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
  .card { --mx: 50%; --my: 50%; position: relative; grid-column: span 3; border-radius: 22px; padding: 30px;
    background: var(--card); border: 1px solid var(--line); overflow: hidden;
    transition: transform .25s ease, border-color .25s; transform-style: preserve-3d; }
  .card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .3s;
    background: radial-gradient(420px circle at var(--mx) var(--my), rgba(124,92,255,.18), transparent 45%); }
  .card::after { content: ""; position: absolute; inset: -1px; border-radius: inherit; pointer-events: none; padding: 1px; opacity: 0; transition: opacity .3s;
    background: radial-gradient(300px circle at var(--mx) var(--my), rgba(34,211,238,.8), transparent 50%);
    -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
  .card:hover::before, .card:hover::after { opacity: 1; }
  .card.wide { grid-column: span 6; }
  .card.feature { grid-column: span 6; display: grid; grid-template-columns: 1.1fr 1fr; gap: 30px; align-items: center; }
  .tag { display: inline-block; font: 500 12px var(--mono); color: var(--muted); padding: 4px 10px; border: 1px solid var(--line); border-radius: 999px; margin: 0 6px 6px 0; }
  .card h3 { font-size: 1.6rem; letter-spacing: -0.02em; margin: 6px 0 10px; }
  .card p { color: var(--muted); margin: 0 0 18px; }
  .card .kicker { font: 500 12px var(--mono); color: var(--a3); letter-spacing: .06em; text-transform: uppercase; }

  /* growth chart in Beam card */
  .chart { position: relative; }
  .chart svg { width: 100%; height: 170px; overflow: visible; display: block; margin-top: 18px; }
  .chart .big { text-align: left; }
  .chart .big b { display: block; font-size: 2.6rem; font-weight: 800; letter-spacing: -0.04em; line-height: 1; color: #fff; }
  .chart .big span { font: 12px var(--mono); color: var(--muted); }
  .growth-line { stroke-dasharray: 900; stroke-dashoffset: 900; transition: stroke-dashoffset 2.2s cubic-bezier(.6,.1,.2,1); }
  .in .growth-line { stroke-dashoffset: 0; }
  .growth-area { opacity: 0; transition: opacity 1.2s 1s; }
  .in .growth-area { opacity: 1; }

  /* ---------- architecture diagram ---------- */
  .arch { margin-top: 8px; padding: 10px 0 0; }
  .arch { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .arch svg { width: 100%; min-width: 600px; height: auto; display: block; }
  .swipe { display: none; font: 12px var(--mono); color: var(--dim); margin-top: 10px; }
  @media (max-width: 700px) { .swipe { display: block; } }
  .arch .node rect { fill: rgba(255,255,255,.04); stroke: rgba(255,255,255,.14); }
  .arch .node.hot rect { stroke: url(#hotStroke); stroke-width: 1.5; fill: rgba(124,92,255,.08); }
  .arch text { fill: var(--fg); font: 600 13px Inter, sans-serif; }
  .arch text.sub { fill: var(--muted); font: 400 11px var(--mono); }
  .arch .wire { stroke: rgba(255,255,255,.12); stroke-width: 1.5; fill: none; }
  .arch .flow { stroke: url(#flowGrad); stroke-width: 2; fill: none; stroke-dasharray: 6 14; animation: flow 1.2s linear infinite; }
  @keyframes flow { to { stroke-dashoffset: -20; } }
  .arch .pkt { fill: var(--a2); filter: drop-shadow(0 0 6px var(--a2)); }

  /* ---------- live stats ---------- */
  .live { margin: 22px 0 6px; padding: 18px 20px; border-radius: 16px; border: 1px solid rgba(52,211,153,.25);
    background: linear-gradient(120deg, rgba(52,211,153,.07), rgba(34,211,238,.04)); }
  .live[hidden] { display: none; }
  .live-fallback { margin: 0; padding: 16px 20px; border-radius: 16px; border: 1px dashed rgba(255,255,255,.16); color: var(--muted); font-size: 15px; }
  .live-fallback[hidden] { display: none; }
  .live-head { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font: 600 13px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--ok); }
  .live-head .live-note { text-transform: none; letter-spacing: 0; font-weight: 400; color: var(--dim); }
  .live-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); animation: ping 2s infinite; }
  .live.off { border-color: rgba(251,113,133,.3); background: rgba(251,113,133,.05); }
  .live.off .live-head { color: #fb7185; } .live.off .live-dot { background: #fb7185; animation: none; }
  .live-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 14px; }
  .live-grid b { display: block; font-size: 1.7rem; font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; font-variant-numeric: tabular-nums; }
  .live-grid span { color: var(--muted); font-size: 13px; }
  @media (max-width: 700px) { .live-grid { grid-template-columns: repeat(2, 1fr); } }

  /* ---------- terminal contact ---------- */
  .term { border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: rgba(10,10,18,.85); max-width: 760px; }
  .term .bar { display: flex; gap: 8px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
  .term .bar i { width: 12px; height: 12px; border-radius: 50%; background: #2b2b38; }
  .term .bar i:nth-child(1) { background: #ff5f57; } .term .bar i:nth-child(2) { background: #febc2e; } .term .bar i:nth-child(3) { background: #28c840; }
  .term pre { margin: 0; padding: 22px 24px 26px; font: 14.5px/1.9 var(--mono); color: var(--muted); white-space: pre-wrap; }
  .term .c { color: var(--a2); } .term .k { color: var(--a3); } .term a { color: var(--fg); border-bottom: 1px dashed rgba(255,255,255,.3); }
  .term a:hover { color: var(--a2); border-color: var(--a2); }

  footer { position: relative; z-index: 2; text-align: center; padding: 40px 24px 60px; color: var(--dim); font: 12px var(--mono); }

  .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  :focus-visible { outline: 2px solid var(--a2); outline-offset: 3px; border-radius: 6px; }

  /* ---------- reveal ---------- */
  .js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1); }
  .js .reveal.in { opacity: 1; transform: none; }
  .d1 { transition-delay: .08s; } .d2 { transition-delay: .16s; } .d3 { transition-delay: .24s; }

  @media (max-width: 820px) {
    nav.top .links { gap: 18px; }
    .card, .card.wide, .card.feature { grid-column: span 6; }
    .card.feature { grid-template-columns: 1fr; }
    .card { padding: 24px; }
  }
  @media (max-width: 560px) { .stats { grid-template-columns: 1fr; } }
  @media (max-width: 480px) {
    main { padding: 0 16px; } nav.top { padding: 16px; }
    nav.top .links { gap: 16px; font-size: 15px; }
    .btn { padding: 12px 18px; }
  }
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { animation: none !important; transition: none !important; }
    html { scroll-behavior: auto; }
    .js .reveal { opacity: 1; transform: none; }
    .growth-line { stroke-dashoffset: 0; } .growth-area { opacity: 1; }
  }

/* ---------- shared additions ---------- */
[data-live][hidden] { display: none !important; }
nav.top .right { display: flex; align-items: center; gap: 22px; }
.kbd-btn { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 8px; border: 1px solid var(--line);
  background: rgba(255,255,255,.04); color: var(--muted); font: 500 12px var(--mono); cursor: pointer; }
.kbd-btn:hover { color: var(--fg); border-color: rgba(255,255,255,.2); }
kbd { font: 500 11px var(--mono); padding: 1px 6px; border-radius: 5px; border: 1px solid var(--line); background: rgba(255,255,255,.05); }
.live-badge { display: inline-flex; align-items: center; gap: 8px; padding: 7px 14px 7px 12px; border-radius: 999px;
  border: 1px solid rgba(52,211,153,.3); background: rgba(52,211,153,.06); font: 500 13px var(--mono); color: var(--ok); }
.live-badge .sep { color: var(--dim); }
.live-badge b { color: var(--fg); font-weight: 600; }
.live-badge.off { color: #fb7185; border-color: rgba(251,113,133,.3); background: rgba(251,113,133,.06); }
.badges { display: flex; flex-wrap: wrap; gap: 10px; }

/* command palette */
#palette { position: fixed; inset: 0; z-index: 50; background: rgba(4,4,8,.6); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  display: flex; justify-content: center; align-items: flex-start; padding: 14vh 16px 16px; }
#palette[hidden] { display: none; }
#palette .box { width: 100%; max-width: 560px; border-radius: 16px; border: 1px solid rgba(255,255,255,.12); background: rgba(16,16,26,.96);
  box-shadow: 0 30px 80px -20px rgba(0,0,0,.8), 0 0 0 1px rgba(124,92,255,.15); overflow: hidden; }
#palette input { width: 100%; padding: 18px 20px; background: transparent; border: 0; border-bottom: 1px solid var(--line);
  color: var(--fg); font: 16px Inter, sans-serif; outline: none; }
#palette ul { list-style: none; margin: 0; padding: 8px; max-height: 50vh; overflow: auto; }
#palette li a { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 11px 12px; border-radius: 10px; color: var(--muted); font-size: 15px; }
#palette li.on a, #palette li a:hover { background: rgba(124,92,255,.14); color: var(--fg); }
#palette .grp { font: 500 11px var(--mono); color: var(--dim); text-transform: uppercase; letter-spacing: .08em; padding: 10px 12px 4px; }
#palette .hint { font: 12px var(--mono); color: var(--dim); }
#palette .foot { display: flex; gap: 14px; padding: 10px 16px; border-top: 1px solid var(--line); font: 11px var(--mono); color: var(--dim); }
body.pal-open { overflow: hidden; }

/* teaser card call to action */
.cta-link { display: inline-flex; align-items: center; gap: 10px; margin-top: 8px; font-weight: 600; color: var(--fg);
  padding: 12px 18px; border-radius: 12px; background: linear-gradient(110deg, rgba(124,92,255,.25), rgba(34,211,238,.18)); border: 1px solid rgba(124,92,255,.4);
  transition: transform .2s, box-shadow .2s; }
.cta-link:hover { transform: translateX(4px); box-shadow: 0 10px 40px -12px rgba(124,92,255,.8); }
.cta-link span { transition: transform .2s; } .cta-link:hover span { transform: translateX(4px); }
@media (max-width: 480px) { .kbd-btn .lbl { display: none; } nav.top .right { gap: 14px; } }
@media (hover: none) { .kbd-btn { display: none; } }
@media (max-width: 820px) { nav.top .links a { padding: 11px 2px; } nav.top { padding-top: 6px; padding-bottom: 6px; } }