:root {
  color-scheme: dark;
  --bg: #07080c;
  --panel: rgba(16, 19, 26, 0.72);
  --panel-strong: rgba(25, 29, 37, 0.9);
  --text: #f4efe7;
  --muted: #b9b0a8;
  --quiet: #8f98a4;
  --line: rgba(255, 255, 255, 0.14);
  --copper: #e89b5e;
  --ember: #c85f42;
  --gold: #f0c36d;
  --teal: #75d1c3;
  --max: 1120px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 14%, rgba(232, 155, 94, 0.2), transparent 34rem),
    radial-gradient(circle at 16% 2%, rgba(117, 209, 195, 0.11), transparent 32rem),
    linear-gradient(145deg, #07080c 0%, #101018 52%, #150c0a 100%);
  line-height: 1.5;
}

a {
  color: var(--gold);
  text-underline-offset: 0.22em;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 20;
  transform: translateY(-180%);
  border-radius: 4px;
  padding: 0.7rem 0.9rem;
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 92svh;
  display: grid;
  align-items: end;
  overflow: hidden;
  padding: clamp(2rem, 4vw, 4rem);
}

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

.orbital-field::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.72) 0 1px, transparent 1.6px),
    radial-gradient(circle, rgba(255, 255, 255, 0.32) 0 1px, transparent 1.4px);
  background-position: 0 0, 42px 26px;
  background-size: 144px 144px, 211px 211px;
  mask-image: linear-gradient(to bottom, black 0%, black 62%, transparent 100%);
  opacity: 0.28;
}

.mars-disc {
  position: absolute;
  right: max(-12rem, -8vw);
  top: clamp(4rem, 10vw, 9rem);
  width: clamp(16rem, 36vw, 33rem);
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 36% 32%, rgba(255, 221, 154, 0.38), transparent 0 11%, rgba(255, 221, 154, 0) 18%),
    radial-gradient(circle at 64% 68%, rgba(91, 38, 35, 0.44), transparent 0 18%, rgba(91, 38, 35, 0) 30%),
    linear-gradient(135deg, #e59b63 0%, #a64c39 45%, #4b2425 100%);
  box-shadow:
    -3rem 1rem 6rem rgba(232, 155, 94, 0.27),
    inset -3rem -1.8rem 3rem rgba(15, 9, 9, 0.52),
    inset 1.2rem 0.8rem 2.5rem rgba(255, 236, 196, 0.14);
}

.window-line {
  position: absolute;
  left: 6vw;
  right: 10vw;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(240, 195, 109, 0.55), transparent);
  transform-origin: center;
  opacity: 0.7;
}

.window-line-one {
  top: 28%;
  transform: rotate(-11deg);
}

.window-line-two {
  top: 48%;
  transform: rotate(7deg);
}

.hero-content,
.section-inner,
.site-footer {
  width: min(100%, var(--max));
  margin-inline: auto;
}

.hero-content {
  padding-block: 8rem 2rem;
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 0.98;
}

h1 {
  max-width: 9.2em;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.8rem, 14vw, 10rem);
  font-weight: 700;
}

.subtitle {
  max-width: 44rem;
  margin: 1.2rem 0 2.2rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.5vw, 1.55rem);
}

.countdown-panel {
  max-width: 820px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(1rem, 2.6vw, 1.4rem);
  background: linear-gradient(135deg, rgba(16, 19, 26, 0.82), rgba(28, 20, 18, 0.64));
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(18px);
}

.countdown-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: baseline;
  border-bottom: 1px solid var(--line);
  padding-bottom: 1rem;
}

.countdown-heading p {
  margin: 0;
}

#countdown-label {
  color: var(--quiet);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.target-display {
  color: var(--text);
  font-weight: 800;
  white-space: nowrap;
}

.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.countdown-grid div {
  min-width: 0;
  border-right: 1px solid var(--line);
  padding-right: 0.75rem;
}

.countdown-grid div:last-child {
  border-right: 0;
  padding-right: 0;
}

.countdown-grid strong {
  display: block;
  font-size: clamp(2rem, 8vw, 5.5rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}

.countdown-grid span {
  display: block;
  margin-top: 0.5rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.clock-status {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.section-band {
  border-block: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.035);
}

.section-inner {
  padding: clamp(3.5rem, 8vw, 6.5rem) clamp(1.2rem, 4vw, 2rem);
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

h2 {
  max-width: 12em;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.25rem, 6vw, 4.6rem);
}

.fact-list {
  display: grid;
  gap: 1rem;
  padding: 0;
  margin: 0;
  list-style: none;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.2rem);
}

.fact-list li {
  position: relative;
  padding-left: 1.6rem;
}

.fact-list li::before {
  content: "";
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 0.55rem;
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--copper);
  box-shadow: 0 0 1.3rem rgba(232, 155, 94, 0.45);
}

.section-header {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: end;
  margin-bottom: 2rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.timeline-item {
  position: relative;
  min-height: 12rem;
  padding: 1.1rem;
  background: var(--panel-strong);
}

.status-dot {
  display: block;
  width: 0.72rem;
  aspect-ratio: 1;
  border-radius: 50%;
  margin-bottom: 3.4rem;
  background: var(--quiet);
}

.timeline-item[data-tone="active"] .status-dot {
  background: var(--teal);
  box-shadow: 0 0 1.2rem rgba(117, 209, 195, 0.6);
}

.timeline-item[data-tone="pending"] .status-dot,
.timeline-item[data-tone="watch"] .status-dot {
  background: var(--gold);
  box-shadow: 0 0 1.2rem rgba(240, 195, 109, 0.44);
}

.timeline-item h3 {
  font-size: clamp(1rem, 2vw, 1.2rem);
  line-height: 1.2;
}

.timeline-item p {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-weight: 700;
}

.compact-explainer p[data-content] {
  margin: 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem clamp(1.2rem, 4vw, 2rem) 3rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0.25rem 0;
}

.site-footer > p {
  max-width: 34rem;
}

@media (prefers-reduced-motion: no-preference) {
  .mars-disc {
    animation: drift 18s ease-in-out infinite alternate;
  }

  .window-line-one {
    animation: pulse-line 7s ease-in-out infinite alternate;
  }

  .window-line-two {
    animation: pulse-line 8s ease-in-out 1s infinite alternate;
  }
}

@keyframes drift {
  from {
    transform: translate3d(0, 0, 0) scale(1);
  }

  to {
    transform: translate3d(-1.2rem, 0.8rem, 0) scale(1.02);
  }
}

@keyframes pulse-line {
  from {
    opacity: 0.34;
  }

  to {
    opacity: 0.82;
  }
}

@media (max-width: 820px) {
  .hero {
    min-height: auto;
    padding: 1rem;
  }

  .hero-content {
    padding-block: 14rem 1rem;
  }

  .mars-disc {
    right: -8rem;
    top: 2rem;
  }

  .countdown-heading,
  .section-header,
  .site-footer {
    display: block;
  }

  .target-display {
    margin-top: 0.4rem;
  }

  .two-column {
    grid-template-columns: 1fr;
  }

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

  .site-footer > p {
    margin-top: 1rem;
  }
}

@media (max-width: 560px) {
  .countdown-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .countdown-grid div:nth-child(2) {
    border-right: 0;
    padding-right: 0;
  }

  .countdown-grid div:nth-child(n + 3) {
    border-top: 1px solid var(--line);
    padding-top: 0.75rem;
  }

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

  .timeline-item {
    min-height: 10rem;
  }

  .status-dot {
    margin-bottom: 2rem;
  }
}