:root {
  --dust: #e8d4b8;
  --iron: #c9a27a;
  --rust: #c45a28;
  --rust-deep: #8a3414;
  --ochre: #d4893a;
  --basalt: #120c0a;
  --void: #070403;
  --ink: #f3ebe0;
  --muted: rgba(243, 235, 224, 0.64);
  --line: rgba(196, 90, 40, 0.32);
  --mars-soft: rgba(196, 90, 40, 0.12);
  --mars-glow: rgba(196, 90, 40, 0.48);
  --moon-soft: rgba(210, 224, 245, 0.14);
  --moon-glow: rgba(198, 214, 240, 0.55);
  --sun: #ffd27a;
  --sun-hot: #ff8a3a;
  --earth: #3d7eb8;
  --font-display: "Cinzel", "Times New Roman", serif;
  --font-head: "Oswald", sans-serif;
  --font-body: "Source Serif 4", Georgia, serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 4.75rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.08rem;
  line-height: 1.65;
  background: var(--void);
  overflow-x: hidden;
}

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

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

strong {
  color: var(--dust);
  font-weight: 600;
}

/* —— Atmosphere —— */
.starfield {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

#stars {
  width: 100%;
  height: 100%;
  display: block;
}

.dust {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.045;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0,
      transparent 3px,
      rgba(20, 8, 4, 0.55) 4px
    ),
    radial-gradient(ellipse at 50% 120%, rgba(180, 200, 230, 0.16), transparent 55%);
}

.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(96px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.32;
  animation: drift 22s var(--ease) infinite alternate;
}

.glow-orb--a {
  width: 46vw;
  height: 46vw;
  top: -14%;
  right: -12%;
  background: radial-gradient(circle, rgba(180, 205, 240, 0.42), transparent 70%);
}

.glow-orb--b {
  width: 38vw;
  height: 38vw;
  bottom: 4%;
  left: -14%;
  background: radial-gradient(circle, rgba(140, 170, 220, 0.26), transparent 70%);
  animation-delay: -8s;
}

@keyframes drift {
  from {
    transform: translate(0, 0) scale(1);
  }
  to {
    transform: translate(3%, 5%) scale(1.08);
  }
}

/* —— Nav —— */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  background: linear-gradient(
    to bottom,
    rgba(7, 4, 3, 0.96),
    rgba(7, 4, 3, 0.62),
    transparent
  );
  backdrop-filter: blur(12px);
  transition: background 0.35s var(--ease), border-color 0.35s;
  border-bottom: 1px solid transparent;
}

.nav.is-scrolled {
  background: rgba(7, 4, 3, 0.94);
  border-bottom-color: var(--line);
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.08em;
}

.nav__brand img {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 0 1px var(--line), 0 0 16px var(--mars-glow);
}

.nav__links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1.65rem;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav__links a {
  opacity: 0.78;
  transition: opacity 0.2s, color 0.2s;
}

.nav__links a:hover {
  opacity: 1;
  color: var(--ochre);
}

.nav__cta {
  flex-shrink: 0;
}

.nav__toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 2px;
  cursor: pointer;
  padding: 0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 0.35rem;
}

.nav__toggle span {
  display: block;
  width: 1.1rem;
  height: 2px;
  background: var(--dust);
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: box-shadow 0.25s, background 0.25s, color 0.25s, border-color 0.25s;
}

.btn--solid {
  background: linear-gradient(180deg, var(--ochre), var(--rust));
  color: #1a0c06;
  box-shadow: 0 0 0 1px rgba(212, 137, 58, 0.35), 0 0 24px var(--mars-glow);
}

.btn--solid:hover {
  background: linear-gradient(180deg, #e8a04a, var(--ochre));
  box-shadow: 0 0 36px var(--mars-glow);
}

.btn--ghost {
  background: transparent;
  color: var(--dust);
  border-color: var(--line);
}

.btn--ghost:hover {
  background: var(--mars-soft);
  border-color: var(--rust);
  color: var(--ochre);
}

.btn--lg {
  padding: 0.95rem 1.55rem;
  font-size: 0.98rem;
}

.btn--sm {
  padding: 0.45rem 0.85rem;
  font-size: 0.78rem;
}

.nav__cta {
  padding: 0.68rem 1.15rem;
  font-size: 0.84rem;
}

/* —— Hero —— */
.hero {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  align-items: end;
  padding: calc(var(--nav-h) + 1.5rem) clamp(1rem, 5vw, 3.5rem) 5rem;
  isolation: isolate;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.hero__scene {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 42% 38%;
  transform: scale(1.06);
  animation: hero-drift 32s ease-in-out infinite alternate;
  filter: saturate(1.18) contrast(1.1) brightness(1.02);
}

@keyframes hero-drift {
  from {
    transform: scale(1.06) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.12) translate3d(-1.6%, -1.2%, 0);
  }
}

.hero__nebula {
  position: absolute;
  inset: -18%;
  background:
    radial-gradient(
      ellipse 48% 36% at 74% 18%,
      rgba(170, 200, 245, 0.22),
      transparent 62%
    ),
    radial-gradient(
      ellipse 42% 32% at 16% 12%,
      rgba(210, 224, 245, 0.16),
      transparent 58%
    ),
    radial-gradient(
      ellipse 30% 24% at 50% 70%,
      rgba(90, 120, 170, 0.14),
      transparent 60%
    );
  mix-blend-mode: screen;
  animation: nebula-drift 22s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes nebula-drift {
  from {
    transform: translate3d(-2%, 1%, 0) scale(1);
    opacity: 0.7;
  }
  to {
    transform: translate3d(3%, -2%, 0) scale(1.08);
    opacity: 1;
  }
}

.hero__duststorm {
  position: absolute;
  inset: -8% -20%;
  background:
    repeating-linear-gradient(
      108deg,
      transparent 0 52px,
      rgba(210, 224, 245, 0.04) 52px 54px,
      transparent 54px 118px
    ),
    repeating-linear-gradient(
      98deg,
      transparent 0 90px,
      rgba(160, 185, 220, 0.03) 90px 93px,
      transparent 93px 170px
    );
  mix-blend-mode: soft-light;
  animation: dust-sweep 16s linear infinite;
  pointer-events: none;
  opacity: 0.7;
}

@keyframes dust-sweep {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-12%);
  }
}

.hero__grit {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  mix-blend-mode: overlay;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to top,
      rgba(7, 4, 3, 0.72) 0%,
      rgba(7, 4, 3, 0.28) 38%,
      rgba(7, 4, 3, 0.06) 62%,
      rgba(7, 4, 3, 0.22) 100%
    ),
    linear-gradient(
      to right,
      rgba(7, 4, 3, 0.42) 0%,
      rgba(7, 4, 3, 0.08) 44%,
      transparent 68%,
      rgba(7, 4, 3, 0.16) 100%
    );
}

.hero__horizon {
  position: absolute;
  inset: auto 0 0;
  height: 46%;
  background:
    radial-gradient(
      ellipse 90% 70% at 50% 110%,
      rgba(180, 205, 240, 0.22),
      transparent 68%
    );
  animation: pulse-heat 8s ease-in-out infinite alternate;
  pointer-events: none;
  mix-blend-mode: screen;
}

.hero__heat {
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: linear-gradient(to top, rgba(160, 185, 220, 0.16), transparent 72%);
  animation: pulse-heat 7s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes pulse-heat {
  from {
    opacity: 0.55;
  }
  to {
    opacity: 1;
  }
}

.hero__content {
  position: relative;
  z-index: 3;
  max-width: 40rem;
  animation: rise-in 1.15s var(--ease) both;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__eyebrow {
  margin: 0 0 1rem;
  font-family: var(--font-head);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ochre);
  text-shadow: 0 0 22px var(--mars-glow);
}

.hero__brand {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__logo {
  width: clamp(4.4rem, 10vw, 5.6rem);
  height: clamp(4.4rem, 10vw, 5.6rem);
  border-radius: 50%;
  object-fit: cover;
  box-shadow:
    0 0 0 2px var(--rust),
    0 0 36px var(--mars-glow);
}

.hero__wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.7rem, 8.4vw, 5.2rem);
  letter-spacing: 0.04em;
  line-height: 0.92;
  color: var(--dust);
  text-shadow:
    0 0 36px var(--mars-glow),
    0 2px 0 rgba(0, 0, 0, 0.45);
}

.hero__ticker {
  margin: 0.6rem 0 0;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.05rem, 2.3vw, 1.4rem);
  letter-spacing: 0.32em;
  color: var(--iron);
}

.hero__bio {
  margin: 1.2rem 0 1.8rem;
  padding: 0 0 0 1.15rem;
  border: 0;
  border-left: 3px solid var(--rust);
  max-width: 34rem;
}

.hero__bio p {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(1.35rem, 2.7vw, 1.85rem);
  line-height: 1.3;
  color: var(--ink);
}

.hero__bio cite {
  display: block;
  margin-top: 0.75rem;
  font-family: var(--font-head);
  font-style: normal;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero__bio cite a {
  color: var(--ochre);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.hero__bio cite a:hover {
  text-shadow: 0 0 14px var(--mars-glow);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.ca-row {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.7rem 0.55rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: rgba(7, 4, 3, 0.62);
  backdrop-filter: blur(8px);
  font-size: 0.88rem;
}

.ca-row__label {
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ochre);
  letter-spacing: 0.12em;
}

.ca-row__addr {
  font-family: ui-monospace, "Cascadia Code", monospace;
  color: var(--muted);
}

.ca-row__copy {
  border: 0;
  border-radius: 2px;
  padding: 0.38rem 0.8rem;
  background: linear-gradient(180deg, var(--ochre), var(--rust));
  color: #1a0c06;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.hero__scroll {
  position: absolute;
  right: clamp(1rem, 5vw, 3.5rem);
  bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-head);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.hero__scroll i {
  width: 1px;
  height: 2.6rem;
  background: linear-gradient(to bottom, var(--rust), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0% {
    transform: scaleY(0.4);
    opacity: 0.4;
    transform-origin: top;
  }
  50% {
    transform: scaleY(1);
    opacity: 1;
  }
  100% {
    transform: scaleY(0.4);
    opacity: 0.4;
    transform-origin: bottom;
  }
}

/* —— Solar system —— */
.solar {
  --px: 0px;
  --py: 0px;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 6%;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: translate(var(--px), var(--py));
  pointer-events: none;
}

.solar__stage {
  position: relative;
  width: min(100%, 108vh);
  aspect-ratio: 140 / 100;
  animation: solar-enter 1.5s var(--ease) 0.12s both;
}

@keyframes solar-enter {
  from {
    opacity: 0;
    transform: scale(0.94);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.solar__paths {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
  z-index: 2;
}

.orbit-path {
  fill: none;
  stroke-linecap: round;
}

.orbit-path--earth {
  stroke: rgba(170, 214, 255, 0.88);
  stroke-width: 0.7;
  filter: drop-shadow(0 0 0.8px rgba(158, 200, 255, 0.9));
}

.orbit-path--moon {
  stroke: rgba(220, 232, 255, 0.92);
  stroke-width: 0.75;
  stroke-dasharray: 1.8 1.15;
  filter: drop-shadow(0 0 1px rgba(190, 214, 255, 0.9));
}

.solar__sun {
  position: absolute;
  left: 50%;
  top: 50%;
  width: clamp(7.2rem, 12vw, 11.5rem);
  height: clamp(7.2rem, 12vw, 11.5rem);
  transform: translate(-50%, -50%);
  z-index: 8;
}

.solar__photo {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  box-shadow:
    0 0 18px 6px rgba(255, 160, 70, 0.7),
    0 0 56px 20px rgba(196, 90, 40, 0.42),
    0 0 110px 42px rgba(138, 52, 20, 0.2);
  animation: sun-pulse 4s ease-in-out infinite;
}

@keyframes sun-pulse {
  0%,
  100% {
    transform: scale(1);
    filter: brightness(1);
  }
  50% {
    transform: scale(1.04);
    filter: brightness(1.14);
  }
}

.body {
  position: absolute;
  left: 50%;
  top: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.body--earth {
  width: clamp(3.6rem, 5.8vw, 5.2rem);
  height: clamp(3.6rem, 5.8vw, 5.2rem);
  background: #0a1a30;
  box-shadow:
    inset -6px -3px 12px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(140, 200, 255, 0.4),
    0 0 18px 5px rgba(90, 170, 255, 0.38);
  z-index: 4;
  overflow: hidden;
}

.body__photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  filter: saturate(1.12) contrast(1.06);
  animation: planet-spin 22s linear infinite;
}

.body--moon {
  width: clamp(1.9rem, 3.1vw, 2.7rem);
  height: clamp(1.9rem, 3.1vw, 2.7rem);
  overflow: visible;
  background: #12151c;
  box-shadow:
    inset -6px -4px 12px rgba(0, 0, 0, 0.45),
    0 0 0 1.5px rgba(210, 224, 245, 0.55),
    0 0 18px 6px rgba(180, 200, 235, 0.38);
  z-index: 7;
}

.body__moon-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  filter: saturate(0.85) contrast(1.12) brightness(1.08);
  animation: planet-spin 18s linear infinite reverse;
}

@keyframes planet-spin {
  to {
    transform: rotate(360deg);
  }
}

.body__shine {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: radial-gradient(
    circle at 28% 24%,
    rgba(255, 255, 255, 0.38) 0%,
    rgba(255, 255, 255, 0.08) 18%,
    transparent 42%
  );
  pointer-events: none;
}

.body__atm {
  position: absolute;
  inset: -22%;
  border-radius: 50%;
  border: 1px solid rgba(170, 220, 255, 0.36);
  box-shadow: 0 0 12px rgba(120, 190, 255, 0.32);
  pointer-events: none;
}

.body__atm--moon {
  inset: -28%;
  border-color: rgba(210, 224, 245, 0.38);
  box-shadow: 0 0 14px rgba(180, 200, 235, 0.32);
}

.body__lit {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: linear-gradient(
    var(--lit-angle, 180deg),
    rgba(0, 0, 0, 0.72) 0%,
    rgba(0, 0, 0, 0.28) 42%,
    transparent 58%,
    rgba(255, 210, 140, 0.18) 100%
  );
  pointer-events: none;
}

.body--moon .rover {
  left: 62%;
  top: 68%;
  width: 78%;
}

.rover {
  position: absolute;
  left: 68%;
  top: 74%;
  width: 52%;
  z-index: 8;
  transform: translate(-50%, 0);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.55));
}

.rover[hidden] {
  display: none;
}

.rover__rig {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.rover__chute {
  position: absolute;
  left: 50%;
  bottom: 92%;
  width: 78%;
  height: 1.15rem;
  transform: translateX(-50%);
  background:
    radial-gradient(ellipse at 50% 100%, rgba(232, 212, 184, 0.95) 0 42%, transparent 44%),
    conic-gradient(from 200deg, #c45a28, #e8d4b8, #c45a28, #8a3414, #c45a28);
  clip-path: polygon(8% 100%, 50% 0, 92% 100%);
  opacity: 0;
  pointer-events: none;
}

.rover__dust {
  position: absolute;
  left: 50%;
  bottom: -18%;
  width: 120%;
  height: 0.55rem;
  transform: translateX(-50%) scale(0.2);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(196, 90, 40, 0.55), transparent 70%);
  opacity: 0;
  pointer-events: none;
}

.rover.is-dropping {
  animation: rover-drop 2.4s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.rover.is-dropping .rover__chute {
  animation: chute-open 2.4s ease both;
}

.rover.is-landed .rover__dust {
  animation: rover-puff 0.7s ease-out both;
}

.rover.is-landed .rover__chute {
  display: none;
}

@keyframes rover-drop {
  from {
    transform: translate(-18%, -210%) scale(0.42) rotate(-16deg);
    opacity: 0.2;
  }
  18% {
    opacity: 1;
  }
  to {
    transform: translate(-50%, 0) scale(1) rotate(0deg);
    opacity: 1;
  }
}

@keyframes chute-open {
  0%,
  12% {
    opacity: 0;
    transform: translateX(-50%) scale(0.4);
  }
  22%,
  62% {
    opacity: 0.95;
    transform: translateX(-50%) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) scale(0.7);
  }
}

@keyframes rover-puff {
  from {
    opacity: 0.85;
    transform: translateX(-50%) scale(0.3);
  }
  to {
    opacity: 0;
    transform: translateX(-50%) scale(1.6);
  }
}

.rocket.is-hovering .rocket__flame {
  opacity: 0.35;
}

.rocket.is-departing {
  opacity: 0;
  transition: opacity 0.8s ease;
}

.rocket {
  position: absolute;
  left: 0;
  top: 0;
  width: clamp(1.35rem, 2.1vw, 2rem);
  height: clamp(3.1rem, 4.8vw, 4.6rem);
  transform: translate(-50%, -50%);
  z-index: 14;
  filter: drop-shadow(0 0 10px rgba(255, 150, 60, 0.55));
}

.rocket[hidden] {
  display: none;
}

.rocket__ship {
  display: block;
  width: 100%;
  height: 78%;
  overflow: visible;
}

.rocket__flame {
  position: absolute;
  left: 50%;
  bottom: -4%;
  width: 42%;
  height: 30%;
  transform: translateX(-50%);
  border-radius: 50% 50% 45% 45%;
  background:
    radial-gradient(ellipse at 50% 0%, #fff8d6 0 22%, #ffb347 42%, #c45a28 68%, transparent 78%);
  animation: rocket-flame 0.1s linear infinite alternate;
}

@keyframes rocket-flame {
  from {
    transform: translateX(-50%) scaleY(0.82);
    opacity: 0.82;
  }
  to {
    transform: translateX(-50%) scaleY(1.18);
    opacity: 1;
  }
}

.solar__caption {
  margin: 0.45rem 0 0;
  text-align: center;
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--muted);
}

/* —— Marquee —— */
.marquee {
  position: relative;
  z-index: 2;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background: linear-gradient(
    90deg,
    rgba(196, 90, 40, 0.14),
    rgba(7, 4, 3, 0.92),
    rgba(196, 90, 40, 0.14)
  );
  padding: 0.95rem 0;
}

.marquee__track {
  display: flex;
  width: max-content;
  animation: marquee 42s linear infinite;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--ochre);
  text-transform: uppercase;
  white-space: nowrap;
}

.marquee__track span {
  padding-right: 2rem;
}

@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* —— Section scenes —— */
.scene {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.section > :not(.scene),
.footer > :not(.scene) {
  position: relative;
  z-index: 1;
}

.scene__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.22) contrast(1.1) brightness(1.08);
  transform: scale(1.06);
  animation: scene-drift 36s ease-in-out infinite alternate;
}

.signal .scene__img {
  object-position: 82% 38%;
}

.howto .scene__img {
  object-position: 72% 42%;
}

.about .scene__img {
  object-position: 88% 32%;
  filter: saturate(1.24) contrast(1.12) brightness(1.1);
}

.token .scene__img {
  object-position: 22% 40%;
}

.footer .scene__img {
  object-position: 60% 72%;
  filter: saturate(1.18) contrast(1.08) brightness(0.98);
}

@keyframes scene-drift {
  from {
    transform: scale(1.06) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.12) translate3d(-1.4%, -1%, 0);
  }
}

.scene__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      to right,
      rgba(7, 4, 3, 0.46) 0%,
      rgba(7, 4, 3, 0.16) 36%,
      rgba(7, 4, 3, 0.04) 64%,
      rgba(7, 4, 3, 0.14) 100%
    ),
    linear-gradient(
      to top,
      rgba(7, 4, 3, 0.38) 0%,
      rgba(7, 4, 3, 0.08) 46%,
      rgba(7, 4, 3, 0.16) 100%
    );
}

.scene__veil--heavy {
  background: linear-gradient(
    to top,
    rgba(5, 3, 2, 0.55),
    rgba(7, 4, 3, 0.22) 58%,
    rgba(7, 4, 3, 0.32)
  );
}

.scene__nebula {
  position: absolute;
  inset: -16%;
  background:
    radial-gradient(ellipse 46% 34% at 78% 18%, rgba(170, 200, 245, 0.2), transparent 62%),
    radial-gradient(ellipse 36% 28% at 18% 72%, rgba(140, 170, 220, 0.14), transparent 60%);
  mix-blend-mode: screen;
  animation: nebula-drift 22s ease-in-out infinite alternate;
}

.scene__nebula--gold {
  background:
    radial-gradient(ellipse 50% 36% at 80% 20%, rgba(190, 214, 255, 0.18), transparent 60%),
    radial-gradient(ellipse 32% 26% at 16% 80%, rgba(120, 160, 220, 0.14), transparent 58%);
}

.scene__dust {
  position: absolute;
  inset: -10% -24%;
  background:
    repeating-linear-gradient(
      108deg,
      transparent 0 64px,
      rgba(210, 224, 245, 0.035) 64px 66px,
      transparent 66px 140px
    );
  mix-blend-mode: soft-light;
  animation: dust-sweep 18s linear infinite;
  opacity: 0.7;
}

.scene__heat {
  position: absolute;
  inset: auto 0 0;
  height: 42%;
  background: radial-gradient(ellipse 90% 80% at 50% 110%, rgba(170, 200, 240, 0.2), transparent 70%);
  mix-blend-mode: screen;
  animation: pulse-heat 8s ease-in-out infinite alternate;
}

.scene__planet {
  position: absolute;
  right: 7%;
  top: 10%;
  width: min(18vw, 11rem);
  height: min(18vw, 11rem);
  border-radius: 50%;
  object-fit: cover;
  opacity: 0.88;
  box-shadow: 0 0 40px rgba(196, 90, 40, 0.4);
  animation: planet-spin 90s linear infinite;
}

.scene__ship {
  position: absolute;
  left: -8%;
  top: 22%;
  width: 0.7rem;
  height: 1.7rem;
  background:
    linear-gradient(180deg, #f2eee6 0 18%, #d8d3c8 18% 72%, #c45a28 72% 100%);
  clip-path: polygon(50% 0, 78% 28%, 72% 100%, 28% 100%, 22% 28%);
  filter: drop-shadow(0 0 8px rgba(255, 160, 70, 0.65));
  animation: ship-cross 42s linear infinite;
  opacity: 0.85;
}

  .scene__ship--slow {
    top: 58%;
    animation-duration: 56s;
    animation-delay: -18s;
  }

@media (max-width: 820px) {
  .scene__planet {
    width: 6.5rem;
    height: 6.5rem;
    top: 6%;
    opacity: 0.42;
  }

  .scene__ship {
    display: none;
  }
}

@keyframes ship-cross {
  0% {
    transform: translate(-10vw, 8vh) rotate(48deg);
    opacity: 0;
  }
  8% {
    opacity: 0.9;
  }
  92% {
    opacity: 0.9;
  }
  100% {
    transform: translate(110vw, -6vh) rotate(48deg);
    opacity: 0;
  }
}

/* —— X post embed —— */
.signal {
  padding-top: clamp(3.2rem, 7vw, 5.4rem);
  isolation: isolate;
}

.signal__layout {
  display: grid;
  grid-template-columns: minmax(16rem, 24rem) minmax(22rem, 36rem);
  gap: clamp(1.75rem, 4vw, 3.6rem);
  align-items: center;
  justify-content: center;
  max-width: 72rem;
  margin: 0 auto;
}

.signal__copy h2 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4.4vw, 3.05rem);
  line-height: 1.08;
  letter-spacing: 0.02em;
}

.signal__cta {
  margin-top: 1.4rem;
  padding: 0.78rem 1.25rem;
  font-size: 0.88rem;
}

.tweet-card {
  position: relative;
  margin: 0;
  width: 100%;
  max-width: 36rem;
  justify-self: center;
  padding: 1.35rem 1.3rem 1.1rem;
  border: 1px solid rgba(210, 224, 245, 0.28);
  border-radius: 16px;
  background:
    linear-gradient(165deg, rgba(210, 224, 245, 0.08), rgba(7, 4, 3, 0.9)),
    rgba(10, 12, 16, 0.94);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 0 28px rgba(180, 200, 235, 0.12),
    0 26px 56px rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(14px);
  overflow: visible;
}

.tweet-card__glow {
  position: absolute;
  inset: -36% auto auto -16%;
  width: 70%;
  height: 70%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(198, 214, 240, 0.2), transparent 70%);
  pointer-events: none;
}

.tweet-card__label {
  position: relative;
  z-index: 1;
  margin: 0 0 0.85rem;
  font-family: var(--font-head);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--iron);
}

.tweet-card__embed {
  position: relative;
  z-index: 1;
  min-height: 14rem;
  border-radius: 16px;
  overflow: hidden;
  background: #000;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.tweet-card__embed::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 20% 0%, rgba(198, 214, 240, 0.08), transparent 55%);
  opacity: 1;
  transition: opacity 0.4s ease;
}

.tweet-card__embed.is-ready {
  min-height: 0;
}

.tweet-card__embed.is-ready::before {
  opacity: 0;
}

.tweet-card__embed .twitter-tweet {
  margin: 0 auto !important;
  color: var(--ink);
  font-family: var(--font-body);
  padding: 1.35rem 1.2rem 1.15rem;
}

.tweet-card__embed .twitter-tweet p {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 600;
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  line-height: 1.4;
}

.tweet-card__embed .twitter-tweet a {
  color: var(--ochre);
}

.tweet-card__embed iframe {
  border-radius: 16px !important;
  max-width: 100% !important;
  width: 100% !important;
}

.tweet-card__footer {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: flex-end;
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(210, 224, 245, 0.16);
  font-size: 0.84rem;
}

.tweet-card__footer a {
  color: var(--ochre);
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tweet-card__footer a:hover {
  text-shadow: 0 0 14px var(--mars-glow);
}

.about__panel blockquote cite a {
  color: var(--ochre);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.about__panel blockquote cite a:hover {
  text-shadow: 0 0 14px var(--mars-glow);
}

/* —— Sections —— */
.section {
  position: relative;
  z-index: 2;
  isolation: isolate;
  padding: clamp(4.6rem, 10vw, 7.6rem) clamp(1rem, 5vw, 3.5rem);
}

.section__head {
  max-width: 40rem;
  margin-bottom: 3rem;
}

.eyebrow {
  margin: 0 0 0.7rem;
  font-family: var(--font-head);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--iron);
}

.section h2 {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.1rem, 5vw, 3.3rem);
  letter-spacing: 0.02em;
  line-height: 1.08;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.7);
}

.section__sub {
  margin: 0;
  color: var(--muted);
  max-width: 34rem;
}

/* —— How To Buy —— */
.howto {
  isolation: isolate;
}

.howto__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.howto__item {
  display: grid;
  grid-template-columns: 3.4rem 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.45rem 1.4rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(12, 8, 6, 0.74);
  backdrop-filter: blur(10px);
  transition: background 0.3s var(--ease), border-color 0.3s;
}

.howto__item:hover {
  background: rgba(196, 90, 40, 0.08);
  border-color: rgba(212, 137, 58, 0.5);
}

.howto__num {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--ochre);
  letter-spacing: 0.06em;
}

.howto__item h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.howto__item p {
  margin: 0;
  color: var(--muted);
}

.howto__item a {
  color: var(--ochre);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.howto__item a:hover {
  text-shadow: 0 0 14px var(--mars-glow);
}

.howto__item--finale {
  background: linear-gradient(160deg, rgba(196, 90, 40, 0.14), rgba(12, 8, 6, 0.55));
  border-color: rgba(212, 137, 58, 0.45);
}

.howto__item--finale h3 {
  color: var(--ochre);
}

/* —— About —— */
.about {
  padding-top: 2rem;
  isolation: isolate;
}

.about__panel {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem 3rem;
  align-items: end;
  max-width: 58rem;
  margin: 0 auto;
  padding: clamp(1.4rem, 3vw, 2.2rem) 1.4rem;
  border-top: 1px solid var(--line);
  border-left: 3px solid var(--rust);
  background: rgba(7, 4, 3, 0.48);
  backdrop-filter: blur(10px);
}

.about__copy {
  max-width: 40rem;
}

.about__panel h2 {
  margin-bottom: 1.25rem;
}

.about__panel blockquote {
  margin: 0 0 1.3rem;
  padding: 0;
  border: 0;
  color: var(--ink);
}

.about__panel blockquote p {
  margin: 0;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.2rem, 2.5vw, 1.55rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
}

.about__panel blockquote cite {
  display: block;
  margin-top: 0.7rem;
  font-family: var(--font-head);
  font-style: normal;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.about__panel p {
  color: var(--muted);
  margin: 0 0 1rem;
}

.about__closer {
  font-family: var(--font-head);
  font-weight: 600 !important;
  color: var(--ochre) !important;
  font-size: 1.12rem !important;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.about__mark {
  width: clamp(6.2rem, 14vw, 8.6rem);
  height: clamp(6.2rem, 14vw, 8.6rem);
  border-radius: 50%;
  object-fit: cover;
  box-shadow:
    0 0 0 2px var(--rust),
    0 0 42px var(--mars-glow);
}

/* —— Token —— */
.token {
  isolation: isolate;
}

.token__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin: 0 0 2.5rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
  background: rgba(12, 8, 6, 0.8);
  backdrop-filter: blur(10px);
}

.token__grid > div {
  padding: 1.4rem 1.5rem;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
}

.token__grid > div:nth-child(2n) {
  border-right: 0;
}

.token__grid > div:nth-last-child(-n + 2) {
  border-bottom: 0;
}

.token__ca {
  grid-column: 1 / -1;
  border-right: 0 !important;
  border-bottom: 0 !important;
  border-top: 1px solid var(--line);
}

.token__grid dt {
  margin: 0 0 0.4rem;
  font-family: var(--font-head);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.token__grid dd {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--dust);
}

.token__ca dd {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.token__ca code {
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: clamp(0.72rem, 2.2vw, 0.92rem);
  font-weight: 500;
  color: var(--ink);
  word-break: break-all;
}

/* —— Footer —— */
.footer {
  position: relative;
  z-index: 2;
  isolation: isolate;
  display: grid;
  gap: 1.25rem;
  padding: 3.2rem clamp(1rem, 5vw, 3.5rem) 3.6rem;
  border-top: 1px solid var(--line);
  background: transparent;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.95rem;
}

.footer__brand img {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  box-shadow: 0 0 18px var(--mars-glow);
}

.footer__brand strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
}

.footer__brand span {
  color: var(--muted);
  font-size: 0.92rem;
}

.footer__disclaimer {
  margin: 0;
  max-width: 38rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer__links {
  display: flex;
  gap: 1.5rem;
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer__links a:hover {
  color: var(--ochre);
}

/* —— Toast —— */
.toast {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(1rem);
  z-index: 100;
  padding: 0.65rem 1.2rem;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--ochre), var(--rust));
  color: #1a0c06;
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.84rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s, transform 0.25s var(--ease);
}

.toast.is-on {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* —— Reveal —— */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
  transition-delay: calc(var(--i, 0) * 70ms);
}

.reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .signal__layout {
    grid-template-columns: 1fr;
  }

  .tweet-card {
    max-width: 100%;
  }
}

/* —— Responsive —— */
@media (max-width: 820px) {
  .nav__links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.5rem 1rem 1rem;
    background: rgba(7, 4, 3, 0.97);
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.35s;
  }

  .nav.is-open .nav__links {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav__links a {
    padding: 0.9rem 0.5rem;
    border-bottom: 1px solid var(--line);
  }

  .nav__cta {
    display: none;
  }

  .nav__toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .hero {
    align-items: end;
    padding-bottom: 4rem;
  }

  .hero__scene {
    object-position: 78% 36%;
  }

  .solar {
    left: 0;
    right: 0;
    top: calc(var(--nav-h) + 0.2rem);
    bottom: 38%;
    transform: translate(var(--px), var(--py));
    opacity: 0.94;
  }

  .solar__stage {
    width: min(100%, 72vh);
  }


  .hero__scroll {
    display: none;
  }

  .howto__list {
    grid-template-columns: 1fr;
  }

  .about__panel {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .signal__layout {
    grid-template-columns: 1fr;
  }

  .tweet-card {
    max-width: 100%;
  }

  .token__grid {
    grid-template-columns: 1fr;
  }

  .token__grid > div {
    border-right: 0;
  }

  .token__grid > div:nth-last-child(-n + 2) {
    border-bottom: 1px solid var(--line);
  }

  .token__ca {
    border-top: 0 !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .body__photo,
  .body__moon-img {
    animation: planet-spin 22s linear infinite !important;
  }

  .body__moon-img {
    animation-duration: 18s !important;
    animation-direction: reverse !important;
  }

  .rocket__flame {
    animation: rocket-flame 0.1s linear infinite alternate !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}