:root {
  --bg: #070d1a;
  --bg2: #0b1426;
  --panel: #0f1b33;
  --line: #1d3157;
  --navy: #14305a;
  --orange: #ff6a00;
  --orange2: #ffa23a;
  --silver: #d8dde6;
  --white: #ffffff;
  --muted: #8d9bb5;
  --display: 'Orbitron', 'Rajdhani', system-ui, sans-serif;
  --body: 'Rajdhani', system-ui, sans-serif;
  --mono: 'Share Tech Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--silver);
  font-family: var(--body);
  font-size: 1.15rem;
  line-height: 1.55;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* background layers */
#sparks { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
.grid-bg {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(29,49,87,.35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(29,49,87,.35) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 20%, transparent 75%);
  animation: gridmove 24s linear infinite;
}
@keyframes gridmove { to { background-position: 48px 48px, 48px 48px; } }
main, header, footer { position: relative; z-index: 1; }

/* nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: .6rem clamp(1rem, 4vw, 3rem);
  background: rgba(7,13,26,.82);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: .7rem; font-family: var(--display); font-weight: 800; letter-spacing: .08em; color: var(--white); }
.brand img { width: 44px; height: 44px; transition: transform .6s; }
.brand:hover img { transform: rotate(360deg); }
.brand small { color: var(--orange); font-family: var(--mono); font-weight: 400; letter-spacing: .15em; margin-left: .3rem; }
.links { display: flex; gap: 1.6rem; list-style: none; }
.links a {
  font-family: var(--display); font-size: .8rem; letter-spacing: .18em; text-transform: uppercase;
  padding: .4rem 0; position: relative; color: var(--silver);
}
.links a::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 2px; width: 0; background: var(--orange);
  box-shadow: 0 0 10px var(--orange); transition: width .3s;
}
.links a:hover::after, .links a.active::after { width: 100%; }
.links a.active { color: var(--orange); }

/* buttons */
.btn {
  display: inline-block; font-family: var(--display); font-weight: 700; font-size: .85rem; letter-spacing: .16em; text-transform: uppercase;
  padding: .9rem 1.8rem; color: #111; background: linear-gradient(135deg, var(--orange2), var(--orange));
  clip-path: polygon(14px 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
  transition: transform .2s, filter .2s;
}
.btn:hover { transform: translateY(-3px); filter: brightness(1.15) drop-shadow(0 0 12px var(--orange)); }
.btn.ghost { background: transparent; color: var(--white); box-shadow: inset 0 0 0 2px var(--orange); clip-path: none; }
.btn.ghost:hover { background: rgba(255,106,0,.12); }

/* layout */
.wrap { max-width: 1150px; margin: 0 auto; padding: 0 clamp(1rem, 4vw, 2rem); }
section { padding: clamp(3rem, 8vw, 6rem) 0; }
.eyebrow { font-family: var(--mono); color: var(--orange); letter-spacing: .3em; text-transform: uppercase; font-size: .9rem; }
h1, h2, h3 { font-family: var(--display); color: var(--white); line-height: 1.1; }
h2 { font-size: clamp(1.7rem, 4vw, 2.6rem); margin: .4rem 0 1rem; }
h2 em { font-style: normal; color: var(--orange); }

/* hero */
.hero { overflow-x: clip; min-height: calc(100vh - 70px); display: flex; align-items: center; padding: 2rem 0 3rem; }
.hero .wrap { display: grid; grid-template-columns: 1.05fr 1fr; gap: 2rem; align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 6vw, 4.4rem); margin: .6rem 0 1rem; }
.hero h1 span { color: var(--orange); text-shadow: 0 0 24px rgba(255,106,0,.55); }
.hero p { max-width: 34rem; color: var(--silver); }
.cta { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; }
.hero-art { position: relative; aspect-ratio: 1; max-width: 520px; width: 100%; justify-self: center; }
.hero-art .logo { position: absolute; inset: 9%; width: 82%; height: 82%; filter: drop-shadow(0 0 30px rgba(255,106,0,.35)); animation: float 5s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-12px); } }
.ring { position: absolute; inset: 0; width: 100%; height: 100%; }
.ring.spin { animation: spin 40s linear infinite; }
.ring.spin.rev { animation-duration: 60s; animation-direction: reverse; }
@keyframes spin { to { transform: rotate(360deg); } }

/* glitch / boot text */
.typed::after { content: '▌'; color: var(--orange); animation: blink 1s steps(2) infinite; margin-left: 2px; }
@keyframes blink { 50% { opacity: 0; } }

/* stat bar */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); margin-top: 3rem; }
.stat { background: var(--panel); padding: 1.2rem; text-align: center; }
.stat b { display: block; font-family: var(--display); font-size: 1.9rem; color: var(--orange); }
.stat span { font-family: var(--mono); font-size: .85rem; letter-spacing: .15em; color: var(--muted); text-transform: uppercase; }

/* reveal */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .8s, transform .8s cubic-bezier(.2,.8,.2,1); }
.reveal.in { opacity: 1; transform: none; }

/* cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 2rem; }
.card {
  background: linear-gradient(160deg, var(--panel), var(--bg2));
  border: 1px solid var(--line); padding: 1.6rem; position: relative;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.card:hover { transform: translateY(-6px); border-color: var(--orange); box-shadow: 0 10px 40px rgba(255,106,0,.15); }
.card h3 { font-size: 1.05rem; letter-spacing: .1em; margin-bottom: .6rem; color: var(--orange); }
.card .ico { width: 44px; height: 44px; margin-bottom: 1rem; color: var(--orange); }

/* pick & place stage */
.stage-wrap { background: linear-gradient(180deg, rgba(15,27,51,.7), rgba(7,13,26,.9)); border: 1px solid var(--line); position: relative; margin-top: 2rem; }
.stage-wrap::before, .stage-wrap::after { content: ''; position: absolute; width: 22px; height: 22px; border: 2px solid var(--orange); }
.stage-wrap::before { top: -2px; left: -2px; border-right: 0; border-bottom: 0; }
.stage-wrap::after { bottom: -2px; right: -2px; border-left: 0; border-top: 0; }
#stage { width: 100%; height: auto; display: block; }
.stage-bar { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: .7rem 1rem; border-top: 1px solid var(--line); font-family: var(--mono); font-size: .9rem; color: var(--muted); }
.stage-bar b { color: var(--orange); font-weight: 400; }
.stage-bar button {
  background: none; border: 1px solid var(--orange); color: var(--orange); font-family: var(--mono); padding: .15rem .9rem; cursor: pointer; letter-spacing: .1em;
}
.stage-bar button:hover { background: var(--orange); color: #111; }
.tile rect { fill: var(--panel); stroke: var(--orange); stroke-width: 2; }
.tile text { font-family: var(--display); font-weight: 800; fill: var(--white); text-anchor: middle; dominant-baseline: central; }
.slot rect { fill: rgba(255,106,0,.05); stroke: var(--line); stroke-width: 2; stroke-dasharray: 7 6; }
.slot text { font-family: var(--mono); fill: var(--muted); text-anchor: middle; font-size: 14px; }

/* team */
.page-head { padding: 4rem 0 1rem; text-align: center; }
.page-head h1 { font-size: clamp(2rem, 6vw, 3.6rem); margin: .5rem 0; }
.page-head p { color: var(--muted); max-width: 36rem; margin: 0 auto; }
.team { display: flex; flex-wrap: wrap; justify-content: center; gap: 3.2rem 1.4rem; padding-top: 6rem; }
.member { position: relative; flex: 0 0 calc((100% - 4.2rem) / 4); }
.member .claw {
  position: absolute; left: 50%; top: -84px; width: 46px; margin-left: -23px; z-index: 3; pointer-events: none;
  transform: translateY(-260px); opacity: 0;
}
.member .claw .cable { position: absolute; left: 50%; bottom: 100%; width: 2px; height: 600px; margin-left: -1px; background: linear-gradient(var(--line), var(--silver)); }
.member.in .claw { animation: clawdrop 2.4s cubic-bezier(.5,0,.3,1) forwards; }
.member .card { opacity: 0; transform: translateY(-120px) rotate(-4deg); text-align: center; padding: 2rem 1rem 1.5rem; }
.member.in .card { opacity: 1; transform: none; animation: carddrop 2.4s backwards; }
@keyframes clawdrop {
  0% { transform: translateY(-260px); opacity: 1; }
  38% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(0); opacity: 1; }
  99% { transform: translateY(-260px); opacity: 1; }
  100% { transform: translateY(-260px); opacity: 0; }
}
/* the claw carries the card down, lets go at 38-50%, then retracts empty */
@keyframes carddrop {
  0% { opacity: 0; transform: translateY(-274px); }
  10% { opacity: 0; }
  30% { opacity: 1; }
  38% { opacity: 1; transform: translateY(-14px); animation-timing-function: cubic-bezier(.3,1.7,.5,1); }
  50%, 100% { opacity: 1; transform: translateY(0); }
}
.claw .jaw { transform-origin: 50% 0; }
.member.in .claw .jawL { animation: jawL 2.4s both; }
.member.in .claw .jawR { animation: jawR 2.4s both; }
/* closed = gripping, open = released */
@keyframes jawL { 0%,36% { transform: rotate(-12deg); } 40%,48% { transform: rotate(16deg); } 58%,100% { transform: rotate(-12deg); } }
@keyframes jawR { 0%,36% { transform: rotate(12deg); } 40%,48% { transform: rotate(-16deg); } 58%,100% { transform: rotate(12deg); } }
.member.in:hover .card { transform: translateY(-6px); }
.dial { width: 110px; height: 110px; margin: 0 auto 1rem; position: relative; }
.dial svg { width: 100%; height: 100%; }
.dial .needle { transform-origin: 50px 50px; transition: transform 1s cubic-bezier(.3,1.5,.5,1); }
.member:hover .dial .needle { transform: rotate(var(--hover, 120deg)); }
.dial .initial { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--display); font-weight: 800; font-size: 2rem; color: var(--white); }
.member h3 { font-size: 1.25rem; letter-spacing: .08em; }
.member .grade { font-family: var(--mono); color: var(--orange); letter-spacing: .12em; margin-top: .2rem; }
.member .id { position: absolute; top: .6rem; left: .9rem; font-family: var(--mono); font-size: .8rem; color: var(--muted); }
.member .bar { height: 3px; background: var(--line); margin-top: 1rem; overflow: hidden; }
.member .bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--orange), var(--orange2)); transition: width 1.6s 2s; }
.member.in .bar i { width: var(--w); }

/* number factor */
.eq { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: .6rem; font-family: var(--display); font-weight: 800; font-size: clamp(1.4rem, 4vw, 2.6rem); color: var(--white); margin-top: 1.5rem; }
.eq .op { color: var(--orange); }

footer { border-top: 1px solid var(--line); padding: 2rem 0; text-align: center; font-family: var(--mono); color: var(--muted); font-size: .95rem; background: rgba(7,13,26,.9); }
footer a { color: var(--orange); }

/* responsive */
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; text-align: center; }
  .hero p { margin: 0 auto; }
  .cta { justify-content: center; }
  .hero-art { max-width: 340px; order: -1; }
  .cards { grid-template-columns: 1fr; }
  .member { flex-basis: calc((100% - 1.4rem) / 2); }
  .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .links { gap: .9rem; }
  .brand small, .brand span { display: none; }
  .links a { font-size: .7rem; letter-spacing: .1em; }
  .member { flex-basis: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal, .member .card { opacity: 1 !important; transform: none !important; }
  .member .claw { display: none; }
}

/* teaser chips + simulator embed */
.chips { display: flex; flex-wrap: wrap; gap: .7rem; margin-top: 1.6rem; }
.chips span { font-family: var(--display); font-size: .85rem; letter-spacing: .12em; text-transform: uppercase; color: var(--white); padding: .5rem 1.1rem; border: 1px solid var(--line); background: var(--panel); clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%); transition: .25s; }
.chips span:hover { border-color: var(--orange); color: var(--orange); transform: translateY(-3px); }
.chips span:nth-child(4), .chips span:nth-child(5), .chips span:nth-child(6) { color: var(--orange); }
#team-teaser .cta { margin-top: 2rem; }
#sim .wrap.wide { max-width: 1600px; }
iframe.sim { display: block; width: 100%; height: max(640px, calc(100vh - 150px)); border: 0; background: #000; }
.sim-wrap:fullscreen { display: flex; flex-direction: column; background: #000; margin: 0; }
.sim-wrap:fullscreen iframe.sim { flex: 1; height: auto; }
.sim-wrap:fullscreen::before, .sim-wrap:fullscreen::after { display: none; }
.stage-bar span:last-child { display: flex; gap: 1.2rem; align-items: center; }
.stage-bar a.open { color: var(--orange); letter-spacing: .1em; }
.stage-bar a.open:hover { text-decoration: underline; }
.page-head-sec { padding-top: 4rem; }

/* human-controlled arm */
#stage { touch-action: none; cursor: crosshair; user-select: none; -webkit-user-select: none; }
#stage:focus-visible { outline: 2px solid var(--orange); outline-offset: -2px; }
.stage-bar .btns { display: flex; gap: .6rem; }
.slot rect { transition: fill .15s, stroke .15s; }