:root {
  --bg: #05080d;
  --bg-2: #09101a;
  --surface: #0d1521;
  --surface-2: #111c2b;
  --line: rgba(255, 255, 255, 0.11);
  --line-dark: rgba(7, 17, 30, 0.12);
  --text: #f4f7fb;
  --muted: #9aa8bb;
  --ink: #08111e;
  --ink-soft: #536173;
  --paper: #f4f7fb;
  --blue: #0878f9;
  --blue-bright: #1c92ff;
  --blue-soft: #8fc8ff;
  --max: 1180px;
  --radius: 22px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { font: inherit; }

.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: 12px;
  top: 12px;
  transform: translateY(-150%);
  background: white;
  color: black;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 10px;
}
.skip-link:focus { transform: none; }

.container {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}
.section-pad { padding: 112px 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 8, 13, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(18px);
}
.nav-wrap {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.brand img {
  width: 152px;
  height: 56px;
  object-fit: cover;
  object-position: center 51%;
  transform: scale(1.55);
  transform-origin: left center;
}
.brand {
  width: 180px;
  height: 58px;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: #c6d1df;
  font-size: 0.95rem;
}
.site-nav a { transition: color 160ms ease; }
.site-nav a:hover { color: white; }
.nav-cta {
  padding: 10px 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
}
.menu-toggle { display: none; }

.hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.02), transparent 30%),
    radial-gradient(circle at 75% 30%, rgba(0, 117, 255, 0.12), transparent 35%);
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, rgba(0,0,0,0.6), transparent 78%);
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(20px);
  opacity: 0.35;
  pointer-events: none;
}
.hero-glow-a { width: 420px; height: 420px; right: -180px; top: 160px; background: rgba(0, 110, 255, .26); }
.hero-glow-b { width: 300px; height: 300px; left: -180px; bottom: 40px; background: rgba(0, 99, 219, .15); }
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, .92fr);
  align-items: center;
  gap: 70px;
}
.eyebrow {
  margin: 0 0 18px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--blue-soft);
}
.eyebrow.dark { color: #126bc7; }
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 760px;
  margin-bottom: 26px;
  font-size: clamp(3.2rem, 6.4vw, 6.2rem);
  line-height: 0.97;
  letter-spacing: -0.06em;
  font-weight: 760;
}
h1 span {
  color: transparent;
  background: linear-gradient(120deg, #5cb3ff 0%, #0878f9 55%, #0060d4 100%);
  -webkit-background-clip: text;
  background-clip: text;
}
h2 {
  margin-bottom: 22px;
  font-size: clamp(2.2rem, 4.2vw, 4rem);
  line-height: 1.04;
  letter-spacing: -0.045em;
  font-weight: 740;
}
h3 {
  margin-bottom: 12px;
  font-size: 1.28rem;
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.hero-lede {
  max-width: 670px;
  margin-bottom: 32px;
  font-size: 1.18rem;
  color: #b7c3d3;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 12px;
  font-weight: 760;
  font-size: 0.95rem;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}
.button:hover { transform: translateY(-2px); }
.button-primary {
  background: linear-gradient(135deg, var(--blue-bright), var(--blue));
  color: white;
  box-shadow: 0 14px 36px rgba(8, 120, 249, 0.22);
}
.button-secondary {
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.035);
}
.button-secondary:hover { border-color: rgba(255, 255, 255, 0.34); }
.hero-proof {
  margin-top: 52px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  padding-top: 24px;
  max-width: 680px;
}
.hero-proof div { display: grid; gap: 3px; padding-right: 22px; }
.hero-proof strong { font-size: .94rem; }
.hero-proof span { color: #7f8da0; font-size: .78rem; }

.hero-visual {
  min-height: 540px;
  position: relative;
  perspective: 900px;
  isolation: isolate;
}
.hero-visual::before {
  content: "";
  position: absolute;
  width: 330px;
  height: 330px;
  border-radius: 50%;
  left: 50%;
  top: 46%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(0,119,255,.25), rgba(0,119,255,.03) 55%, transparent 72%);
  filter: blur(8px);
}
.orbit {
  position: absolute;
  left: 50%;
  top: 47%;
  border: 1px solid rgba(100, 176, 255, 0.16);
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-19deg);
}
.orbit::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #71bbff;
  box-shadow: 0 0 22px rgba(72, 170, 255, 0.8);
  top: 12%;
  right: 15%;
}
.orbit-one { width: 450px; height: 190px; }
.orbit-two { width: 510px; height: 260px; transform: translate(-50%, -50%) rotate(28deg); opacity: .55; }
.stack-card {
  position: absolute;
  width: 320px;
  height: 176px;
  left: 50%;
  top: 50%;
  border: 1px solid rgba(95, 177, 255, 0.38);
  border-radius: 20px;
  background:
    linear-gradient(145deg, rgba(22,42,65,.94), rgba(7,15,26,.96)),
    radial-gradient(circle at 20% 20%, rgba(54,141,255,.24), transparent 40%);
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(255,255,255,.02);
  overflow: hidden;
}
.stack-card::before,
.stack-card::after {
  content: "";
  position: absolute;
  width: 12px;
  height: 12px;
  border: 1px solid rgba(143, 202, 255, .5);
  border-radius: 50%;
  top: 18px;
}
.stack-card::before { left: 18px; }
.stack-card::after { right: 18px; }
.stack-card-1 { transform: translate(-49%, -90%) rotateX(58deg) rotateZ(-24deg); opacity: .58; }
.stack-card-2 { transform: translate(-50%, -58%) rotateX(58deg) rotateZ(-24deg); opacity: .82; }
.stack-card-3 { transform: translate(-51%, -26%) rotateX(58deg) rotateZ(-24deg); }
.stack-label {
  position: absolute;
  left: 28px;
  bottom: 40px;
  font-size: 1.3rem;
  font-weight: 830;
  letter-spacing: .08em;
  color: #e8f4ff;
}
.stack-detail {
  position: absolute;
  left: 28px;
  bottom: 21px;
  font-size: .62rem;
  letter-spacing: .18em;
  color: #7fb5e9;
}
.board-dots {
  position: absolute;
  width: 94px;
  height: 48px;
  right: 27px;
  bottom: 26px;
  background-image: radial-gradient(circle, rgba(103,177,255,.62) 1.5px, transparent 1.7px);
  background-size: 12px 12px;
  opacity: .55;
}
.visual-caption {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: 90%;
  color: #66778b;
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.signal-strip {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #07101a;
}
.signal-strip p {
  margin: 0;
  padding: 24px 0;
  text-align: center;
  color: #aebdce;
  font-weight: 650;
  letter-spacing: .01em;
}
.light-section, .approach-section {
  background: var(--paper);
  color: var(--ink);
}
.split-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 90px;
  align-items: start;
}
.section-heading p:last-child {
  max-width: 650px;
  color: var(--muted);
}
.section-heading.centered {
  max-width: 780px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-heading.centered p:last-child { margin-left: auto; margin-right: auto; }
.prose { max-width: 720px; }
.prose p { color: var(--ink-soft); font-size: 1.03rem; }
.prose .lead-dark { color: var(--ink); font-size: 1.28rem; line-height: 1.55; }

.hardware-section {
  background: linear-gradient(180deg, #07101a, #05080d 70%);
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature-card {
  min-height: 340px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.018));
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.feature-card p { color: #91a0b3; }
.feature-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 38px;
  border-radius: 14px;
  border: 1px solid rgba(92,179,255,.25);
  background: rgba(8,120,249,.08);
  color: #70baff;
  font-size: .77rem;
  font-weight: 850;
  letter-spacing: .12em;
}
.card-kicker {
  margin-bottom: 8px;
  color: #6eb8fb !important;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.status {
  margin-top: auto;
  padding-top: 18px;
  color: #d7eaff;
  font-size: .78rem;
  font-weight: 700;
}
.status::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 8px;
  border-radius: 50%;
  background: #1591ff;
  box-shadow: 0 0 14px rgba(21,145,255,.55);
}

.approach-section { border-top: 1px solid #e1e7ee; }
.principles-grid {
  margin-top: 54px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
}
.principle {
  min-height: 220px;
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 24px;
  padding: 32px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
}
.principle > span {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #e7f2ff;
  color: #096bd0;
  font-size: .72rem;
  font-weight: 850;
}
.principle p { margin-bottom: 0; color: var(--ink-soft); }

.audience-section {
  position: relative;
  overflow: hidden;
  background: #07101a;
}
.audience-section::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  right: -220px;
  top: 20px;
  background: radial-gradient(circle, rgba(0,119,255,.13), transparent 65%);
}
.audience-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.audience-item {
  min-height: 150px;
  padding: 26px;
  border-left: 2px solid #168cff;
  background: rgba(255,255,255,.025);
}
.audience-item strong { display: block; margin-bottom: 8px; font-size: 1.12rem; }
.audience-item span { color: #8697aa; }

.contact-section {
  background: #05080d;
  border-top: 1px solid var(--line);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.contact-copy p:not(.eyebrow) { max-width: 540px; color: #95a5b8; font-size: 1.06rem; }
.contact-card {
  padding: 36px;
  border: 1px solid rgba(108,184,255,.24);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 90% 0%, rgba(8,120,249,.14), transparent 34%),
    rgba(255,255,255,.03);
}
.contact-label { margin-bottom: 8px; color: #7e91a8; font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; }
.contact-email { display: inline-block; margin-bottom: 26px; font-size: clamp(1.35rem, 3vw, 2.15rem); font-weight: 720; letter-spacing: -.04em; color: white; }
.contact-email:hover { color: #75bdff; }
.contact-note { margin-bottom: 28px; color: #8fa0b4; }

.site-footer {
  padding: 38px 0 42px;
  background: #030508;
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr .8fr 1fr;
  align-items: end;
  gap: 36px;
}
.footer-brand { width: 220px; overflow: hidden; }
.footer-brand img {
  width: 150px;
  height: 105px;
  object-fit: cover;
  object-position: center 46%;
  transform: scale(1.45);
  transform-origin: left center;
}
.footer-brand p { margin: -8px 0 0; color: #65758a; font-size: .82rem; }
.footer-links { display: flex; flex-wrap: wrap; gap: 10px 18px; color: #8d9aae; font-size: .84rem; }
.footer-links a:hover { color: white; }
.copyright { margin: 0; text-align: right; color: #536173; font-size: .78rem; }

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}
.reveal.is-visible { opacity: 1; transform: none; }
.reveal-delay-sm { transition-delay: 80ms; }
.reveal-delay { transition-delay: 150ms; }

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

@media (max-width: 980px) {
  .section-pad { padding: 88px 0; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; gap: 20px; }
  .hero-copy { padding-top: 20px; }
  .hero-visual { min-height: 460px; }
  .split-grid, .contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .card-grid { grid-template-columns: 1fr; }
  .feature-card { min-height: 0; }
  .audience-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .copyright { grid-column: 1 / -1; text-align: left; }
}

@media (max-width: 760px) {
  .container { width: min(calc(100% - 28px), var(--max)); }
  .nav-wrap { min-height: 70px; }
  .brand { width: 170px; }
  .menu-toggle {
    width: 44px;
    height: 44px;
    display: grid;
    place-content: center;
    gap: 5px;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 12px;
    background: transparent;
    color: white;
    cursor: pointer;
  }
  .menu-toggle span:not(.sr-only) { width: 19px; height: 1.5px; background: white; transition: transform 180ms ease, opacity 180ms ease; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
  .site-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    height: calc(100dvh - 70px);
    padding: 34px 24px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(5,8,13,.98);
    transform: translateX(100%);
    transition: transform 220ms ease;
  }
  .site-nav.open { transform: translateX(0); }
  .site-nav a { padding: 18px 4px; border-bottom: 1px solid rgba(255,255,255,.08); font-size: 1.1rem; }
  .nav-cta { border: none; border-radius: 0; }
  h1 { font-size: clamp(3rem, 15vw, 5rem); }
  .hero-lede { font-size: 1.05rem; }
  .hero-proof { grid-template-columns: 1fr; gap: 18px; }
  .hero-proof div { padding-bottom: 16px; border-bottom: 1px solid rgba(255,255,255,.07); }
  .hero-visual { min-height: 380px; transform: scale(.92); transform-origin: center top; }
  .stack-card { width: 280px; height: 155px; }
  .orbit-one { width: 360px; }
  .orbit-two { width: 410px; }
  .principles-grid { grid-template-columns: 1fr; }
  .principle { min-height: 0; padding: 26px 20px; grid-template-columns: 44px 1fr; gap: 15px; }
  .contact-card { padding: 26px; }
  .footer-grid { grid-template-columns: 1fr; }
  .copyright { grid-column: auto; }
}

@media (max-width: 430px) {
  .section-pad { padding: 74px 0; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .button { width: 100%; }
  .hero-visual { margin-left: -26px; margin-right: -26px; }
  .visual-caption { display: none; }
}

/* Production polish and layout corrections */
section[id] { scroll-margin-top: 112px; }
:focus-visible {
  outline: 3px solid rgba(92, 179, 255, 0.92);
  outline-offset: 4px;
}
.site-header { min-height: 96px; }
.nav-wrap { min-height: 96px; }
.brand {
  width: 132px;
  height: 88px;
  overflow: visible;
  flex: 0 0 auto;
  display: flex;
  align-items: center;
}
.brand img {
  width: 104px;
  height: auto;
  max-height: 86px;
  object-fit: contain;
  object-position: center;
  transform: none;
}
.hero-copy { min-width: 0; overflow: visible; padding-right: .12rem; }
.hero h1 { overflow: visible; text-wrap: balance; letter-spacing: -0.052em; }
.hero-highlight {
  display: inline-block;
  padding-right: .08em;
  margin-right: -.08em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.section-heading h2 { text-wrap: balance; }
.contact-email { overflow-wrap: anywhere; }
.footer-brand {
  width: min(240px, 100%);
  overflow: visible;
}
.footer-brand img {
  width: 166px;
  height: auto;
  max-height: none;
  object-fit: contain;
  object-position: center;
  transform: none;
}
.footer-brand p {
  margin: 14px 0 0;
  max-width: 230px;
  color: #718198;
  line-height: 1.45;
}

/* Content is visible without JavaScript. Reveal animation is enabled only when JS is active. */
.reveal { opacity: 1; transform: none; }
.js .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 700ms ease, transform 700ms ease;
}
.js .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js .reveal { opacity: 1; transform: none; }
}

@media (max-width: 760px) {
  section[id] { scroll-margin-top: 88px; }
  .site-header, .nav-wrap { min-height: 82px; }
  .brand { width: 106px; height: 74px; }
  .brand img { width: 88px; max-height: 72px; }
  .js .site-nav { top: 82px; height: calc(100dvh - 82px); }
  html:not(.js) .menu-toggle { display: none; }
  html:not(.js) .site-nav {
    position: static;
    height: auto;
    transform: none;
    padding: 0;
    background: transparent;
    flex-direction: row;
    gap: 14px;
    font-size: .82rem;
  }
  .hero h1 { letter-spacing: -0.045em; }
  .footer-brand img { width: 146px; }
}

@media (max-width: 520px) {
  html:not(.js) .site-nav { display: none; }
  .hero h1 { font-size: clamp(2.8rem, 14.2vw, 4.55rem); }
}

/* The supplied logo uses a black canvas. Screen blending makes that canvas visually disappear on the dark site chrome without altering the artwork file. */
.brand img,
.footer-brand img { mix-blend-mode: screen; }
