:root {
  --ink: #050708;
  --panel: #0a0e10;
  --panel-2: #101618;
  --line: rgba(200, 240, 247, 0.17);
  --paper: #edf6f5;
  --muted: #8ea0a2;
  --cyan: #24d9ff;
  --cyan-soft: #91f0ff;
  --orange: #ff7a32;
  --green: #2be59d;
  --display: "Syne", sans-serif;
  --mono: "DM Mono", monospace;
  --max: 1440px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  overflow-x: hidden;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 50;
  pointer-events: none;
  content: "";
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E");
}

a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
img { display: block; max-width: 100%; }
.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; left: 1rem; top: -5rem; z-index: 100; padding: 0.8rem 1rem; background: var(--paper); color: var(--ink); }
.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 30;
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1.25rem, 4vw, 4rem);
  border-bottom: 1px solid transparent;
  transition: background 250ms ease, border-color 250ms ease;
}

.site-header.is-scrolled { border-color: var(--line); background: rgba(5, 7, 8, 0.88); backdrop-filter: blur(18px); }
.brand img, .footer-brand img { width: 144px; height: auto; }
.site-nav { display: flex; align-items: center; gap: clamp(1.25rem, 3vw, 3.5rem); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.12em; }
.site-nav a:not(.nav-cta) { position: relative; color: #b8c6c7; }
.site-nav a:not(.nav-cta)::after { position: absolute; left: 0; bottom: -0.5rem; width: 0; height: 1px; content: ""; background: var(--cyan); transition: width 220ms ease; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { width: 100%; }
.nav-cta { padding: 0.7rem 1rem; border: 1px solid var(--line); background: rgba(255,255,255,0.03); }
.nav-cta:hover { border-color: var(--cyan); color: var(--cyan); }
.nav-toggle { display: none; border: 0; background: transparent; }

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.86fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 7rem);
  padding: 8.5rem max(1.25rem, calc((100vw - var(--max)) / 2)) 5rem;
  overflow: hidden;
}

.hero::before { position: absolute; inset: 0 0 auto auto; width: 65vw; height: 65vw; content: ""; background: radial-gradient(circle, rgba(36, 217, 255, 0.11), transparent 61%); transform: translate(18%, -30%); }
.hero-grid { position: absolute; inset: 0; z-index: 1; opacity: 0.18; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 72px 72px; mask-image: linear-gradient(90deg, #000, transparent 68%); }
.hero-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 57% center; opacity: 0.98; }
.hero::after { position: absolute; inset: 0; z-index: 1; content: ""; background: linear-gradient(90deg, rgba(5,7,8,0.98) 0%, rgba(5,7,8,0.93) 28%, rgba(5,7,8,0.42) 53%, rgba(5,7,8,0.06) 79%), linear-gradient(0deg, rgba(5,7,8,0.5), transparent 34%); }
.hero-copy { position: relative; z-index: 3; padding-left: clamp(0rem, 3vw, 2rem); }
.eyebrow, .section-label { font-size: 0.68rem; line-height: 1.5; text-transform: uppercase; letter-spacing: 0.18em; color: var(--cyan-soft); }
.live-dot { display: inline-block; width: 7px; height: 7px; margin-right: 0.65rem; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 5px rgba(43,229,157,0.12), 0 0 16px var(--green); animation: pulse 2s infinite; }
.hero h1, .section h2 { margin: 1.5rem 0; font-family: var(--display); line-height: 0.93; letter-spacing: -0.055em; }
.hero h1 { max-width: 840px; font-size: clamp(3.7rem, 7.3vw, 7.8rem); }
.hero h1 em, .section h2 em { color: var(--cyan); font-style: normal; }
.hero-lede { max-width: 670px; margin: 0; color: #aebbbc; font-size: clamp(1rem, 1.35vw, 1.2rem); font-weight: 300; line-height: 1.8; }
.hero-actions, .closing-actions, .hardware-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 0.9rem; margin-top: 2.3rem; }
.button { display: inline-flex; min-height: 3.25rem; align-items: center; justify-content: center; gap: 1rem; padding: 0.85rem 1.2rem; border: 1px solid transparent; font-size: 0.72rem; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease; }
.button:hover { transform: translateY(-3px); }
.button-primary { color: #00171d; background: var(--cyan); box-shadow: 0 14px 44px rgba(36,217,255,0.16); }
.button-primary:hover { background: var(--cyan-soft); }
.button-secondary { border-color: var(--line); color: #c7d4d5; background: rgba(255,255,255,0.02); }
.button-secondary:hover { border-color: var(--cyan); color: var(--cyan); }
.hero-stats { display: flex; gap: clamp(1.5rem, 4vw, 4.5rem); margin: 3.6rem 0 0; }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats dt { font-family: var(--display); font-size: 1.9rem; color: var(--paper); }
.hero-stats dd { order: -1; margin: 0 0 0.25rem; font-size: 0.58rem; text-transform: uppercase; letter-spacing: 0.15em; color: #6c7d7f; }

.hero-object { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.orbit { position: absolute; top: 25.5%; left: 62%; border: 1px solid rgba(36,217,255,0.22); border-radius: 50%; transform: translate(-50%, -50%); }
.orbit::after { position: absolute; top: 50%; left: -3px; width: 6px; height: 6px; border-radius: 50%; content: ""; background: var(--cyan); box-shadow: 0 0 14px var(--cyan); }
.orbit-one { width: 530px; height: 530px; animation: rotate 26s linear infinite; }
.orbit-two { width: 680px; height: 680px; border-style: dashed; opacity: 0.45; animation: rotate 45s linear infinite reverse; }
.signal { position: absolute; z-index: 4; display: flex; align-items: center; gap: 0.6rem; font-size: 0.55rem; letter-spacing: 0.14em; color: #7c9295; }
.signal b { display: block; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 12px var(--orange); }
.signal-a { top: 10%; left: 47%; }.signal-b { top: 25%; right: 5%; }.signal-c { top: 43%; left: 48%; }.signal-d { top: 49%; right: 8%; }
.object-caption { position: absolute; right: 4%; bottom: 4%; left: 53%; display: flex; justify-content: space-between; padding-top: 0.8rem; border-top: 1px solid var(--line); color: #647779; font-size: 0.55rem; letter-spacing: 0.15em; }
.scroll-cue { position: absolute; right: clamp(1rem, 4vw, 4rem); bottom: 1.8rem; z-index: 4; display: flex; align-items: center; gap: 0.8rem; color: #607174; font-size: 0.55rem; text-transform: uppercase; letter-spacing: 0.14em; writing-mode: vertical-rl; }
.scroll-cue i { width: 1px; height: 48px; overflow: hidden; background: var(--line); }
.scroll-cue i::after { display: block; width: 1px; height: 22px; content: ""; background: var(--cyan); animation: scroll 2s infinite; }

.section { max-width: var(--max); margin: 0 auto; padding: clamp(6rem, 10vw, 10rem) clamp(1.25rem, 5vw, 5rem); }
.section-label { display: flex; gap: 0.8rem; align-items: center; color: #809294; }
.section-label span { color: var(--orange); }
.manifesto { display: grid; grid-template-columns: 0.32fr 1fr; gap: 2rem 6rem; }
.manifesto-copy p { max-width: 690px; color: #829395; line-height: 1.75; }
.manifesto-copy h2 { max-width: 950px; font-size: clamp(3rem, 6vw, 6rem); }
.principles { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 4rem; background: var(--line); border: 1px solid var(--line); }
.principle { min-height: 310px; padding: clamp(1.5rem, 3vw, 3rem); background: var(--panel); transition: background 220ms ease; }
.principle:hover { background: #0d1517; }
.principle-number { color: var(--orange); font-size: 0.58rem; letter-spacing: 0.15em; }
.principle h3 { max-width: 270px; margin: 4.5rem 0 1rem; font-family: var(--display); font-size: 1.65rem; line-height: 1.1; }
.principle p { color: #849597; font-size: 0.82rem; line-height: 1.75; }

.capabilities { max-width: none; background: var(--panel); border-block: 1px solid var(--line); }
.capabilities > * { max-width: calc(var(--max) - 10rem); margin-inline: auto; }
.section-heading { display: grid; grid-template-columns: 0.35fr 1fr; align-items: end; gap: 1rem 4rem; }
.section-heading h2 { margin-bottom: 0; font-size: clamp(3rem, 5vw, 5.3rem); }
.section-heading > p { grid-column: 2; max-width: 650px; color: #829395; line-height: 1.75; }
.capability-stage { display: grid; grid-template-columns: 0.38fr 1fr; gap: 4rem; align-items: center; margin-top: 5rem; }
.capability-tabs { display: flex; flex-direction: column; }
.capability-tabs button { display: flex; gap: 1rem; padding: 1.35rem 0; border: 0; border-bottom: 1px solid var(--line); color: #738486; text-align: left; background: transparent; cursor: pointer; transition: color 180ms ease, padding-left 180ms ease; }
.capability-tabs button span { color: #4e5e60; font-size: 0.6rem; }
.capability-tabs button[aria-selected="true"] { padding-left: 1rem; color: var(--cyan); }
.capability-tabs button[aria-selected="true"] span { color: var(--orange); }
.capability-display { position: relative; min-height: 480px; }
.display-halo { position: absolute; top: 50%; left: 19%; width: 390px; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(circle, rgba(36,217,255,0.18), transparent 63%); }
.capability-panel { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(250px, 390px) 1fr; gap: clamp(2rem, 5vw, 6rem); align-items: center; min-height: 480px; animation: panel-in 450ms ease both; }
.capability-panel[hidden] { display: none; }
.capability-panel img { width: 100%; border-radius: 50%; box-shadow: 0 24px 90px rgba(0,0,0,0.6), 0 0 0 1px var(--line), 0 0 45px rgba(36,217,255,0.08); }
.panel-kicker { color: var(--orange) !important; font-size: 0.6rem !important; text-transform: uppercase; letter-spacing: 0.14em; }
.capability-panel h3 { margin: 0.8rem 0; font-family: var(--display); font-size: clamp(2.4rem, 4vw, 4.5rem); }
.capability-panel p { max-width: 520px; color: #8ea0a2; font-size: 0.9rem; line-height: 1.8; }

.signal-strip { overflow: hidden; padding: 1.2rem 0; border-bottom: 1px solid var(--line); background: var(--orange); color: #1c0900; }
.signal-track { display: flex; width: max-content; align-items: center; animation: marquee 30s linear infinite; font-family: var(--display); font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; }
.signal-track span { margin: 0 1.7rem; }
.signal-track i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

.hardware { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.hardware-art { position: relative; min-height: 630px; }
.family-backdrop { position: absolute; inset: 8% -10%; border-radius: 50%; background: radial-gradient(circle, rgba(36,217,255,0.14), transparent 63%); }
.hardware-art > img { position: absolute; top: 50%; left: 50%; width: 118%; max-width: none; transform: translate(-50%, -50%); mix-blend-mode: screen; }
.annotation { position: absolute; z-index: 2; display: flex; align-items: center; gap: 0.7rem; font-size: 0.52rem; letter-spacing: 0.13em; color: var(--cyan-soft); }
.annotation i { display: block; width: 50px; height: 1px; background: var(--cyan); opacity: 0.5; }
.annotation-a { top: 17%; right: 2%; }.annotation-b { left: -2%; bottom: 22%; flex-direction: row-reverse; }.annotation-c { right: 0; bottom: 10%; }
.hardware-copy h2 { font-size: clamp(3rem, 5.3vw, 5.8rem); }
.hardware-copy > p { color: #8ea0a2; line-height: 1.8; }
.hardware-copy ul { padding: 0; margin: 2.4rem 0 0; list-style: none; border-top: 1px solid var(--line); }
.hardware-copy li { display: flex; gap: 1.2rem; padding: 1rem 0; border-bottom: 1px solid var(--line); color: #aab8b9; font-size: 0.78rem; }
.hardware-copy li span { color: var(--orange); font-size: 0.62rem; }
.text-link { padding: 0.8rem; color: var(--cyan); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.11em; }

.status { padding-top: 2rem; }
.status-card { position: relative; display: grid; grid-template-columns: 0.65fr 1fr; min-height: 500px; overflow: hidden; border: 1px solid var(--line); background: #071114; }
.status-code { display: flex; align-items: center; justify-content: center; padding: 2rem; border-right: 1px solid var(--line); font-family: var(--display); font-size: clamp(4rem, 9vw, 8.5rem); font-weight: 800; letter-spacing: -0.08em; color: var(--cyan); writing-mode: vertical-rl; transform: rotate(180deg); }
.status-code span { color: var(--orange); font-size: 0.28em; letter-spacing: 0; }
.status-copy { position: relative; z-index: 2; padding: clamp(3rem, 7vw, 6rem); }
.status-copy h2 { font-size: clamp(3rem, 5vw, 5.5rem); }
.status-copy > p { max-width: 620px; color: #8ea0a2; line-height: 1.8; }
.status-pulse { position: absolute; right: -5%; bottom: -10%; display: flex; align-items: end; gap: 9px; height: 170px; opacity: 0.17; transform: skewX(-18deg); }
.status-pulse i { display: block; width: 12px; height: 20%; background: var(--cyan); animation: bars 1.8s ease-in-out infinite alternate; }
.status-pulse i:nth-child(2n) { animation-delay: -0.4s; }.status-pulse i:nth-child(3n) { animation-delay: -0.9s; }

.closing { padding-block: clamp(8rem, 14vw, 15rem); text-align: center; }
.closing .eyebrow { color: #778b8d; }
.closing h2 { font-size: clamp(4rem, 8vw, 9rem); }
.closing-actions { justify-content: center; }
.site-footer { display: grid; grid-template-columns: 0.65fr 1fr 1fr auto; gap: 2rem; align-items: end; padding: 3rem clamp(1.25rem, 5vw, 5rem); border-top: 1px solid var(--line); color: #718285; font-size: 0.65rem; line-height: 1.7; }
.footer-links { display: flex; gap: 1.5rem; text-transform: uppercase; letter-spacing: 0.1em; }
.footer-links a:hover { color: var(--cyan); }
.copyright { text-align: right; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 700ms ease, transform 700ms cubic-bezier(.2,.8,.2,1); }
.reveal[data-delay="1"] { transition-delay: 120ms; }.reveal[data-delay="2"] { transition-delay: 240ms; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@keyframes pulse { 50% { opacity: 0.45; } }
@keyframes glow { 50% { opacity: 0.5; transform: translateX(-50%) scale(1.08); } }
@keyframes rotate { to { transform: translate(-50%, -50%) rotate(360deg); } }
@keyframes scroll { from { transform: translateY(-25px); } to { transform: translateY(55px); } }
@keyframes panel-in { from { opacity: 0; transform: translateX(18px); } to { opacity: 1; transform: translateX(0); } }
@keyframes marquee { to { transform: translateX(-50%); } }
@keyframes bars { from { height: 14%; } to { height: 100%; } }

@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr 0.75fr; }
  .orbit-one { width: 450px; height: 450px; }.orbit-two { width: 570px; height: 570px; }
  .controller-wrap { width: 360px; }
  .capability-stage { gap: 2rem; }
  .capability-panel { grid-template-columns: minmax(220px, 320px) 1fr; gap: 2.5rem; }
  .hardware-art { min-height: 520px; }
}

@media (max-width: 820px) {
  .site-header { padding-block: 0.8rem; }
  .nav-toggle { position: relative; z-index: 2; display: grid; width: 42px; height: 42px; place-content: center; gap: 5px; border: 1px solid var(--line); }
  .nav-toggle > span:not(.sr-only) { display: block; width: 18px; height: 1px; background: var(--paper); }
  .site-nav { position: fixed; inset: 0; display: flex; flex-direction: column; align-items: stretch; justify-content: center; gap: 0; padding: 5rem 2rem; background: rgba(5,7,8,0.98); transform: translateY(-102%); transition: transform 300ms ease; }
  .site-nav.is-open { transform: translateY(0); }
  .site-nav a { padding: 1.1rem 0; border-bottom: 1px solid var(--line); font-family: var(--display); font-size: 1.5rem; text-transform: none; }
  .nav-cta { margin-top: 1rem; padding-inline: 1rem !important; text-align: center; }
  .hero { display: block; padding-top: 8rem; }
  .hero-photo { object-position: 68% center; opacity: 0.78; }
  .hero::after { background: linear-gradient(180deg, rgba(5,7,8,0.98) 0%, rgba(5,7,8,0.88) 46%, rgba(5,7,8,0.32) 72%, rgba(5,7,8,0.9) 100%); }
  .hero h1 { font-size: clamp(3.3rem, 14vw, 6.8rem); }
  .orbit { top: 25.5%; left: 43%; }
  .signal { display: none; }
  .object-caption { right: 1.2rem; bottom: 3%; left: 1.2rem; }
  .scroll-cue { display: none; }
  .manifesto, .section-heading { grid-template-columns: 1fr; }
  .manifesto-copy, .section-heading > p { grid-column: 1; }
  .principles { grid-template-columns: 1fr; }
  .principle { min-height: 240px; }
  .principle h3 { margin-top: 3rem; }
  .capability-stage { grid-template-columns: 1fr; }
  .capability-tabs { display: grid; grid-template-columns: repeat(4, 1fr); overflow-x: auto; }
  .capability-tabs button { justify-content: center; padding-inline: 0.5rem; font-size: 0.68rem; }
  .capability-tabs button[aria-selected="true"] { padding-left: 0.5rem; }
  .capability-panel { grid-template-columns: minmax(220px, 320px) 1fr; }
  .hardware { grid-template-columns: 1fr; }
  .hardware-art { order: 2; }
  .status-card { grid-template-columns: 0.25fr 1fr; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .copyright { text-align: left; }
}

@media (max-width: 560px) {
  .brand img { width: 118px; }
  .hero { padding-inline: 1.2rem; }
  .hero h1 { margin-top: 1rem; }
  .hero-lede { font-size: 0.92rem; }
  .hero-actions, .closing-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button, .closing-actions .button { width: 100%; }
  .hero-stats { justify-content: space-between; gap: 0.75rem; }
  .hero-stats dt { font-size: 1.5rem; }
  .hero-stats dd { font-size: 0.48rem; }
  .hero { min-height: max(100svh, 900px); }
  .hero-object { opacity: 0.72; }
  .orbit-one { width: 340px; height: 340px; }.orbit-two { width: 430px; height: 430px; }
  .object-caption { font-size: 0.45rem; }
  .section { padding-inline: 1.2rem; }
  .manifesto-copy h2, .section-heading h2, .hardware-copy h2, .status-copy h2 { font-size: 2.9rem; }
  .capabilities > * { max-width: 100%; }
  .capability-tabs { margin-inline: -1.2rem; padding-inline: 1.2rem; }
  .capability-tabs button span { display: none; }
  .capability-panel { grid-template-columns: 1fr; text-align: center; }
  .capability-panel img { width: min(78vw, 300px); margin: 0 auto; }
  .capability-panel p { margin-inline: auto; }
  .display-halo { top: 30%; left: 50%; width: 90vw; }
  .hardware-art { min-height: 400px; }
  .annotation { display: none; }
  .status { padding-inline: 0; }
  .status-card { grid-template-columns: 1fr; border-inline: 0; }
  .status-code { min-height: 120px; border-right: 0; border-bottom: 1px solid var(--line); font-size: 4rem; writing-mode: initial; transform: none; }
  .status-copy { padding: 2rem 1.2rem 3rem; }
  .site-footer { grid-template-columns: 1fr; align-items: start; }
  .copyright { margin-top: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}