:root {
  --void: #02060f;
  --navy: #07111d;
  --ice: #c9e0f5;
  --ice-dim: #8fb4d4;
  --chrome: #e8eef6;
  --chrome-mid: #9eb4c8;
  --line: rgba(201, 224, 245, 0.16);
  --glass: rgba(8, 16, 28, 0.62);
  --text: #d7e6f4;
  --muted: #8aa0b6;
  --font: "Sora", sans-serif;
  --display: "Unbounded", sans-serif;
  --mono: "IBM Plex Mono", monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--void);
  color: var(--text);
  font-family: var(--font);
  font-weight: 400;
}

body {
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

#void,
.aurora,
.ring-wash,
.vignette,
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

#void {
  z-index: 0;
}

.aurora {
  z-index: 1;
  background:
    radial-gradient(ellipse 70% 42% at 18% 8%, rgba(110, 168, 220, 0.16), transparent 58%),
    radial-gradient(ellipse 50% 36% at 86% 12%, rgba(70, 120, 180, 0.1), transparent 60%),
    radial-gradient(ellipse 40% 28% at 50% 100%, rgba(40, 90, 140, 0.1), transparent 70%);
  animation: aurora-drift 22s ease-in-out infinite alternate;
}

.ring-wash {
  z-index: 1;
  background: radial-gradient(ellipse 120% 28% at 50% 42%, transparent 42%, rgba(160, 200, 235, 0.05) 48%, transparent 56%);
  transform: rotate(-18deg) scale(1.2);
  animation: ring-breathe 16s ease-in-out infinite;
}

.vignette {
  z-index: 2;
  background: radial-gradient(ellipse at center, transparent 48%, rgba(1, 4, 10, 0.72) 100%);
}

.grain {
  z-index: 3;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' 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)'/%3E%3C/svg%3E");
}

.cursor-frost {
  position: fixed;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -9px;
  border-radius: 50%;
  border: 1px solid rgba(201, 224, 245, 0.45);
  box-shadow: 0 0 24px rgba(160, 205, 240, 0.28);
  pointer-events: none;
  z-index: 80;
  mix-blend-mode: screen;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.cursor-frost.on {
  opacity: 1;
}

.nav,
main,
footer {
  position: relative;
  z-index: 4;
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 4vw;
  background: rgba(2, 6, 15, 0.28);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(0px);
  transition: background 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease;
}

.nav.scrolled {
  background: var(--glass);
  border-bottom-color: var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-orb {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(201, 224, 245, 0.28), 0 0 18px rgba(140, 190, 230, 0.25);
}

.brand-orb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.35);
}

.brand-meta {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-meta strong {
  font-family: var(--display);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.06em;
}

.brand-meta small {
  color: var(--muted);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
}

.links {
  display: flex;
  gap: 1.6rem;
}

.links a {
  position: relative;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ice), transparent);
  transform: scaleX(0);
  transition: transform 0.35s ease;
}

.links a:hover {
  color: var(--ice);
}

.links a:hover::after {
  transform: scaleX(1);
}

.nav-end {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.ico,
.buy,
.btn,
.join-card,
.dock-ico {
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.ico {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(10, 20, 34, 0.55);
}

.ico img {
  width: 16px;
  height: 16px;
  filter: brightness(1.15) saturate(0.75);
}

.ico:hover,
.buy:hover,
.btn:hover,
.join-card:hover {
  border-color: rgba(201, 224, 245, 0.4);
  box-shadow: 0 0 22px rgba(130, 180, 220, 0.18);
  transform: translateY(-2px);
}

.buy,
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: 1px solid var(--line);
  border-radius: 999px;
}

.buy {
  padding: 0.55rem 0.95rem;
  background: linear-gradient(180deg, rgba(201, 224, 245, 0.16), rgba(201, 224, 245, 0.04));
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.buy img,
.btn img,
.join-card img {
  width: 16px;
  height: 16px;
  filter: brightness(1.15) saturate(0.75);
}

.burger {
  display: none;
  width: 40px;
  height: 40px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.burger span {
  display: block;
  width: 18px;
  height: 1px;
  background: var(--ice);
}

.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  grid-template-rows: 1fr auto;
  align-items: center;
  padding: 7.5rem 5vw 2.5rem;
  gap: 2rem 3rem;
  perspective: 1200px;
}

.hud-corners {
  position: absolute;
  inset: 5.8rem 4vw 1.4rem;
  pointer-events: none;
}

.hud-corners i {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 1px solid rgba(201, 224, 245, 0.28);
}

.hud-corners i:nth-child(1) { top: 0; left: 0; border-right: 0; border-bottom: 0; }
.hud-corners i:nth-child(2) { top: 0; right: 0; border-left: 0; border-bottom: 0; }
.hud-corners i:nth-child(3) { bottom: 0; left: 0; border-right: 0; border-top: 0; }
.hud-corners i:nth-child(4) { bottom: 0; right: 0; border-left: 0; border-top: 0; }

.hero-stage {
  position: relative;
  height: min(68vh, 620px);
  display: grid;
  place-items: center;
  transform-style: preserve-3d;
}

.ice-bloom {
  position: absolute;
  width: 72%;
  height: 72%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(186, 216, 240, 0.28), transparent 68%);
  filter: blur(18px);
  animation: bloom 7s ease-in-out infinite;
}

.orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(200, 224, 245, 0.32);
  transform: rotateX(68deg) rotateZ(-18deg);
  box-shadow: 0 0 24px rgba(150, 200, 235, 0.08);
}

.r-near { width: 78%; height: 78%; animation: spin 18s linear infinite; }
.r-mid { width: 94%; height: 94%; border-style: dashed; animation: spin 28s linear infinite reverse; }
.r-far {
  width: 112%;
  height: 112%;
  border-color: transparent;
  background: conic-gradient(from 180deg, transparent 0 72%, rgba(210, 230, 250, 0.55) 80%, transparent 88%);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 2px), #000 calc(100% - 1px));
  animation: spin 14s linear infinite;
}

.planet {
  position: relative;
  width: min(78%, 460px);
  animation: float-planet 8s ease-in-out infinite;
}

.planet img {
  width: 100%;
  filter: drop-shadow(0 0 28px rgba(150, 195, 230, 0.22));
}

.spark {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 12px 4px rgba(190, 220, 250, 0.7);
  animation: spark 5.5s ease-in-out infinite;
}

.s1 { top: 18%; left: 16%; animation-delay: 0s; }
.s2 { top: 28%; right: 12%; animation-delay: 1.6s; }
.s3 { bottom: 22%; left: 28%; animation-delay: 3s; }

.hero-copy {
  max-width: 560px;
}

.signal {
  margin: 0 0 0.85rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ice-dim);
}

.chrome {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(3.4rem, 8vw, 6.4rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 0.92;
  background: linear-gradient(180deg, #ffffff 0%, #e8eef6 26%, #8fa6bc 52%, #f5f8fc 74%, #9eb4c8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 8px 28px rgba(140, 190, 230, 0.2));
  animation: chrome-sheen 7s linear infinite;
  background-size: 100% 220%;
}

.ticker-sym {
  margin: 0.7rem 0 0;
  font-family: var(--mono);
  letter-spacing: 0.34em;
  color: var(--ice);
}

.lead {
  margin: 1.1rem 0 0;
  font-size: 1.12rem;
  line-height: 1.55;
  color: var(--muted);
  max-width: 26ch;
}

.cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.8rem;
}

.btn {
  padding: 0.78rem 1.1rem;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.btn.solid {
  background: linear-gradient(180deg, rgba(220, 234, 248, 0.2), rgba(140, 180, 214, 0.08));
}

.btn.ghost {
  background: rgba(8, 16, 28, 0.4);
}

.ca-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(6, 12, 22, 0.55);
  max-width: 540px;
}

.ca-bar span {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.ca-bar code {
  flex: 1;
  min-width: 0;
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--ice);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ca-bar button {
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ca-bar button:hover {
  border-color: rgba(201, 224, 245, 0.45);
}

.telemetry {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  border-top: 1px solid var(--line);
}

.telemetry div {
  padding: 1rem 0.4rem;
  border-right: 1px solid var(--line);
}

.telemetry div:last-child {
  border-right: 0;
}

.telemetry dt {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.telemetry dd {
  margin: 0.35rem 0 0;
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 400;
}

.drift {
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(6, 12, 22, 0.45);
}

.drift-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  padding: 0.85rem 0;
  animation: drift 28s linear infinite;
}

.drift-track span {
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: rgba(201, 224, 245, 0.42);
}

section {
  padding: 6.5rem 6vw;
}

.about,
.howtobuy,
.chart,
.joinus {
  background: linear-gradient(180deg, rgba(8, 16, 28, 0.35), transparent 18%, transparent 82%, rgba(8, 16, 28, 0.28));
}

.section-head {
  max-width: 720px;
  margin: 0 auto 3.2rem;
  text-align: center;
}

.section-head h2 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.lede {
  margin: 1rem auto 0;
  max-width: 58ch;
  color: var(--muted);
  line-height: 1.7;
}

.constellation {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
}

.slab,
.dock,
.join-card,
.aperture {
  border: 1px solid rgba(201, 224, 245, 0.22);
  background:
    linear-gradient(180deg, rgba(201, 224, 245, 0.08), transparent 38%),
    rgba(8, 16, 28, 0.72);
}

.slab {
  padding: 1.6rem 1.4rem 1.7rem;
  border-radius: 22px;
  position: relative;
  overflow: hidden;
}

.slab::after {
  content: "";
  position: absolute;
  inset: auto -20% -40% 40%;
  height: 90px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(160, 200, 235, 0.12), transparent 70%);
}

.constellation .slab:nth-child(2) {
  transform: translateY(22px);
}

.idx {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--ice-dim);
}

.slab h3,
.dock h3 {
  margin: 0.7rem 0 0.55rem;
  font-family: var(--display);
  font-size: 1.2rem;
  font-weight: 400;
}

.slab p,
.dock p {
  margin: 0;
  color: var(--muted);
  line-height: 1.65;
}

.docks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  position: relative;
}

.docks::before {
  content: "";
  position: absolute;
  left: 6%;
  right: 6%;
  top: 42px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(201, 224, 245, 0.28), transparent);
}

.dock {
  position: relative;
  padding: 1.4rem 1.15rem 1.5rem;
  border-radius: 20px;
}

.dock-ico {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  margin-bottom: 1.1rem;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: rgba(4, 10, 18, 0.8);
}

.dock-ico img {
  width: 22px;
  height: 22px;
}

.dock span {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ice-dim);
}

.text-link {
  display: inline-block;
  margin-top: 0.85rem;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: var(--ice);
  border-bottom: 1px solid rgba(201, 224, 245, 0.28);
}

.aperture {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  min-height: 620px;
  box-shadow: 0 0 0 1px rgba(201, 224, 245, 0.08), 0 30px 80px rgba(0, 0, 0, 0.35);
}

.aperture-shine {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 30%, rgba(220, 236, 250, 0.08), transparent 55%);
  animation: sweep 7s ease-in-out infinite;
  z-index: 1;
}

.aperture iframe {
  width: 100%;
  height: 620px;
  border: 0;
  background: #0b1220;
}

.chart-note {
  text-align: center;
  margin: 1.1rem 0 0;
}

.chart-note a {
  color: var(--ice-dim);
  letter-spacing: 0.08em;
  font-size: 0.82rem;
}

.wide-banner {
  margin: 0 auto 2rem;
  width: min(1120px, 100%);
  aspect-ratio: 3 / 1;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  position: relative;
  box-shadow: 0 20px 70px rgba(0, 0, 0, 0.35);
}

.wide-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.wide-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, transparent 35%, rgba(230, 240, 250, 0.12), transparent 58%);
  animation: sweep 8s ease-in-out infinite;
  pointer-events: none;
}

.join-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  width: min(1120px, 100%);
  margin: 0 auto;
}

.join-card {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.15rem 1.2rem;
  border-radius: 18px;
}

.join-card img {
  width: 22px;
  height: 22px;
}

.join-card strong {
  display: block;
  font-family: var(--display);
  font-weight: 400;
}

.join-card span {
  color: var(--muted);
  font-size: 0.82rem;
}

.foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.6rem 5vw 2rem;
  border-top: 1px solid var(--line);
}

.foot p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.foot-icos {
  display: flex;
  gap: 0.8rem;
}

.foot-icos a {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.foot-icos img {
  width: 15px;
  height: 15px;
  filter: brightness(1.15) saturate(0.75);
}

.rise {
  animation: rise-in 0.85s ease both;
}

.d1 { animation-delay: 0.12s; }
.d2 { animation-delay: 0.24s; }
.d3 { animation-delay: 0.36s; }

@keyframes aurora-drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to { transform: translate3d(-3%, 2%, 0) scale(1.06); }
}

@keyframes ring-breathe {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

@keyframes spin {
  to { transform: rotateX(68deg) rotateZ(342deg); }
}

@keyframes float-planet {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes bloom {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.08); }
}

@keyframes spark {
  0%, 100% { opacity: 0.2; transform: scale(0.7); }
  50% { opacity: 1; transform: scale(1); }
}

@keyframes chrome-sheen {
  0% { background-position: 0 0; }
  100% { background-position: 0 100%; }
}

@keyframes drift {
  to { transform: translateX(-50%); }
}

@keyframes sweep {
  0% { transform: translateX(-40%); }
  100% { transform: translateX(40%); }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 980px) {
  .links { display: none; }
  .links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 1rem 5vw 1.4rem;
    background: rgba(4, 10, 18, 0.94);
    border-bottom: 1px solid var(--line);
  }
  .burger { display: flex; }
  .buy { display: none; }
  .hero {
    grid-template-columns: 1fr;
    padding-top: 6.4rem;
  }
  .hero-stage { height: 48vh; }
  .hero-copy { max-width: none; }
  .lead { max-width: none; }
  .telemetry { grid-template-columns: repeat(2, 1fr); }
  .telemetry div:nth-child(2) { border-right: 0; }
  .constellation,
  .docks,
  .join-row { grid-template-columns: 1fr; }
  .constellation .slab:nth-child(2) { transform: none; }
  .docks::before { display: none; }
  .hud-corners { display: none; }
  .foot { flex-direction: column; text-align: center; }
}

@media (max-width: 640px) {
  .aperture,
  .aperture iframe { min-height: 460px; height: 460px; }
  .wide-banner { border-radius: 14px; }
}

@media (hover: none) {
  .cursor-frost { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
}