:root {
  color-scheme: dark;
  --ink: #f3f8ff;
  --muted: #9db0c8;
  --line: rgba(155, 205, 225, .18);
  --panel: rgba(7, 28, 51, .72);
  --mint: #70ebc0;
  --cyan: #54d8f2;
  --navy: #061326;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--navy);
  font: 16px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }

body::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0 0 auto 0;
  height: 930px;
  background: linear-gradient(90deg, rgba(3, 14, 31, .18), rgba(3, 14, 31, .06)), url("/assets/aurora-background.webp") 50% 0 / cover no-repeat;
}
body::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0 0 auto 0;
  height: 930px;
  background: linear-gradient(180deg, transparent 56%, var(--navy) 100%);
  pointer-events: none;
}

.site-header, main, footer { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.site-header {
  height: 94px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 13px; font-size: 1.16rem; font-weight: 720; letter-spacing: -.02em; }
.brand-mark { position: relative; width: 38px; height: 30px; display: inline-block; }
.brand-mark i { position: absolute; left: 50%; bottom: 1px; border: 2px solid var(--mint); border-bottom: 0; border-radius: 40px 40px 0 0; transform: translateX(-50%); }
.brand-mark i:nth-child(1) { width: 36px; height: 27px; opacity: .95; }
.brand-mark i:nth-child(2) { width: 24px; height: 19px; opacity: .75; }
.brand-mark i:nth-child(3) { width: 4px; height: 11px; border-radius: 3px; background: var(--cyan); border: 0; }
nav { display: flex; gap: clamp(24px, 4vw, 54px); color: #b6c4d8; font-size: .92rem; }
nav a { transition: color .2s ease; }
nav a:hover, nav a:focus-visible { color: var(--mint); }

.hero { min-height: 760px; padding: 92px 0 48px; position: relative; display: grid; align-content: start; }
.hero-copy { max-width: 690px; position: relative; z-index: 2; }
.eyebrow { display: inline-flex; align-items: center; gap: 11px; border: 1px solid var(--line); background: rgba(4, 22, 42, .45); padding: 10px 17px; border-radius: 999px; color: var(--mint); font-size: .88rem; backdrop-filter: blur(10px); }
.eyebrow span { width: 8px; height: 8px; background: var(--mint); border-radius: 50%; box-shadow: 0 0 18px var(--mint); }
h1 { margin: 30px 0 20px; font-size: clamp(4.2rem, 8.5vw, 7.4rem); line-height: .91; letter-spacing: -.072em; font-weight: 750; }
h1 em { color: var(--mint); font-style: normal; font-weight: inherit; text-shadow: 0 0 44px rgba(112,235,192,.13); }
.lede { color: #b6c5d9; font-size: clamp(1.05rem, 1.6vw, 1.24rem); line-height: 1.65; max-width: 620px; }
.primary { display: inline-flex; align-items: center; justify-content: space-between; gap: 50px; margin-top: 20px; padding: 15px 19px; min-width: 245px; border-radius: 9px; color: #041426; background: var(--mint); font-weight: 750; transition: transform .2s ease, box-shadow .2s ease; }
.primary:hover, .primary:focus-visible { transform: translateY(-2px); box-shadow: 0 13px 34px rgba(51, 226, 178, .18); }
.primary span { font-size: 1.5rem; line-height: 1; }

.hero-art { position: absolute; right: 0; top: 115px; width: 47%; height: 420px; opacity: .56; pointer-events: none; }
.orbit { position: absolute; border: 1px solid rgba(89, 224, 229, .22); border-radius: 50%; transform: rotate(-14deg); }
.orbit-a { inset: 18% 4% 8% 8%; }
.orbit-b { inset: 31% 16% 20% 1%; }
.node { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 13px var(--mint); animation: pulse 3s ease-in-out infinite; }
.node-a { left: 16%; top: 32%; }
.node-b { right: 15%; top: 52%; animation-delay: .9s; }
.node-c { left: 55%; bottom: 18%; animation-delay: 1.6s; }
@keyframes pulse { 50% { opacity: .3; transform: scale(.7); } }

.metrics { align-self: end; margin-top: 76px; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 18px; background: rgba(4, 22, 42, .64); backdrop-filter: blur(14px); }
.metrics > div { display: grid; grid-template-columns: 46px auto; grid-template-rows: auto auto; column-gap: 15px; align-items: center; padding: 25px 28px; }
.metrics > div + div { border-left: 1px solid var(--line); }
.metric-icon { grid-row: 1 / 3; display: grid; place-items: center; width: 46px; height: 46px; border: 1px solid rgba(100, 227, 222, .35); border-radius: 50%; color: var(--cyan); font-size: 1.4rem; }
.metrics strong { color: var(--mint); font-size: 1.45rem; line-height: 1.1; }
.metrics small { color: var(--muted); }

section:not(.hero) { scroll-margin-top: 20px; }
.catalogue { padding: 100px 0 60px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 60px; margin-bottom: 35px; }
.section-heading > p { color: var(--muted); max-width: 460px; margin: 0 0 8px; }
.kicker { margin: 0 0 9px; color: var(--mint); font-size: .77rem; font-weight: 750; letter-spacing: .17em; text-transform: uppercase; }
h2 { margin: 0; font-size: clamp(2.3rem, 5vw, 4.35rem); line-height: 1.04; letter-spacing: -.055em; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.cards article { position: relative; overflow: hidden; min-height: 330px; padding: 30px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(150deg, rgba(10, 39, 66, .85), rgba(4, 21, 41, .78)); transition: border-color .2s ease, transform .2s ease; }
.cards article:hover { transform: translateY(-4px); border-color: rgba(112, 235, 192, .42); }
.card-no { position: absolute; right: 24px; top: 22px; color: #526880; font: .8rem ui-monospace, SFMono-Regular, Menlo, monospace; }
.card-icon { display: grid; place-items: center; width: 54px; height: 54px; border: 1px solid var(--line); border-radius: 14px; color: var(--cyan); font-size: 1.7rem; }
.cards h3 { margin: 67px 0 8px; font-size: 1.35rem; }
.cards p { color: var(--muted); margin: 0; max-width: 290px; }
.label { position: absolute; bottom: 25px; padding: 5px 10px; border-radius: 999px; background: rgba(112,235,192,.1); color: var(--mint); font-size: .7rem; text-transform: uppercase; letter-spacing: .13em; }

.status { margin: 92px 0; padding: 50px; border: 1px solid var(--line); border-radius: 22px; background: rgba(5, 24, 44, .72); display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.status-copy > p:last-child { color: var(--muted); max-width: 540px; }
.status-panel { border: 1px solid var(--line); border-radius: 15px; overflow: hidden; }
.status-panel div { display: flex; justify-content: space-between; gap: 20px; padding: 18px 20px; color: #b6c5d9; }
.status-panel div + div { border-top: 1px solid var(--line); }
.status-panel span { display: flex; align-items: center; gap: 11px; }
.status-panel i { width: 7px; height: 7px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 12px rgba(112,235,192,.7); }
.status-panel b { color: var(--mint); font-size: .78rem; font-weight: 700; }

.about { padding: 75px 0 110px; border-top: 1px solid var(--line); }
.about-lede { max-width: 970px; margin: 15px 0 30px; font-size: clamp(2rem, 4.5vw, 4.5rem); line-height: 1.08; letter-spacing: -.05em; }
.about-note { color: var(--muted); max-width: 650px; }
footer { min-height: 110px; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 38px; border-top: 1px solid var(--line); color: #71859c; font-size: .83rem; }
.brand.compact { color: var(--ink); font-size: .95rem; }
.brand.compact .brand-mark { transform: scale(.72); transform-origin: left center; margin-right: -5px; }

.not-found { min-height: 100vh; display: grid; place-items: center; padding: 30px; }
.not-found > div { max-width: 650px; text-align: center; }
.not-found h1 { margin: 0; font-size: clamp(6rem, 24vw, 14rem); color: var(--mint); }
.not-found p:not(.kicker) { color: var(--muted); font-size: 1.1rem; }
.not-found .primary { margin-top: 20px; }

@media (max-width: 850px) {
  .site-header, main, footer { width: min(100% - 30px, 1180px); }
  nav { gap: 20px; }
  nav a:last-child { display: none; }
  .hero { min-height: auto; padding-top: 70px; }
  .hero-art { width: 70%; right: -20%; opacity: .34; }
  .metrics { grid-template-columns: 1fr; margin-top: 70px; }
  .metrics > div + div { border-left: 0; border-top: 1px solid var(--line); }
  .section-heading { display: block; }
  .section-heading > p { margin-top: 20px; }
  .cards { grid-template-columns: 1fr; }
  .cards article { min-height: 280px; }
  .status { grid-template-columns: 1fr; gap: 30px; padding: 30px; }
}

@media (max-width: 540px) {
  .site-header { height: 78px; }
  nav a:nth-child(2) { display: none; }
  .hero { padding-top: 55px; }
  h1 { font-size: clamp(3.35rem, 17vw, 5rem); }
  .lede { font-size: 1rem; }
  .primary { width: 100%; }
  .hero-art { display: none; }
  .catalogue { padding-top: 75px; }
  .status { margin: 70px 0; }
  .status-panel div { align-items: center; }
  footer { grid-template-columns: 1fr auto; }
  footer > span:nth-child(2) { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}