:root {
  --bg: #07111d;
  --surface: rgba(8, 17, 31, 0.82);
  --text: #f1e6cc;
  --muted: #c3b496;
  --accent: #d9b478;
  --accent-cool: #87b5c4;
  --line: rgba(219, 181, 120, 0.34);
  --content-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 15%, rgba(235, 186, 113, 0.24), transparent 0 18%),
    radial-gradient(circle at 86% 9%, rgba(108, 148, 178, 0.18), transparent 0 15%),
    radial-gradient(circle at 50% 67%, rgba(20, 40, 70, 0.48), transparent 0 24%),
    linear-gradient(180deg, #030914 0%, #07111d 30%, #081221 66%, #040a13 100%);
  font-family: "Segoe UI", "Trebuchet MS", Verdana, sans-serif;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  content: "";
  pointer-events: none;
  opacity: 0.52;
  background-image:
    radial-gradient(circle at 8% 18%, rgba(255, 255, 255, 0.9) 0 1px, transparent 1.7px),
    radial-gradient(circle at 23% 82%, rgba(255, 255, 255, 0.9) 0 1px, transparent 1.7px),
    radial-gradient(circle at 72% 24%, rgba(255, 255, 255, 0.85) 0 1px, transparent 1.8px),
    radial-gradient(circle at 92% 70%, rgba(255, 255, 255, 0.75) 0 1px, transparent 1.5px),
    radial-gradient(circle at 47% 52%, rgba(255, 255, 255, 0.95) 0 1px, transparent 1.6px),
    radial-gradient(circle at 66% 88%, rgba(255, 255, 255, 0.8) 0 1px, transparent 1.7px);
}

.page-shell {
  position: relative;
  overflow: hidden;
}

.hero {
  position: relative;
  display: grid;
  min-height: min(710px, 90vh);
  padding: 98px 24px 56px;
  place-items: center;
}

.hero__inner,
.maps,
.footer {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
}

.hero__inner {
  align-self: center;
  text-align: center;
}

.hero__orbit {
  position: absolute;
  width: min(52vw, 600px);
  aspect-ratio: 1;
  border: 1px solid rgba(217, 180, 120, 0.14);
  border-radius: 50%;
  box-shadow:
    inset 0 0 0 48px rgba(217, 180, 120, 0.025),
    inset 0 0 0 155px rgba(217, 180, 120, 0.018),
    0 0 160px rgba(137, 181, 197, 0.055);
}

.hero__orbit::before,
.hero__orbit::after {
  position: absolute;
  border: 1px solid rgba(135, 181, 196, 0.12);
  border-radius: inherit;
  content: "";
}

.hero__orbit::before { inset: 15%; }
.hero__orbit::after { inset: 34%; }
.hero__orbit--left { top: -180px; left: -260px; }
.hero__orbit--right { right: -265px; bottom: -210px; }

.hero__kicker,
.map-card__index {
  margin: 0;
  color: var(--accent-cool);
  font-size: 0.79rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

h1,
h2 {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.045em;
}

h1 {
  max-width: 880px;
  margin: 17px auto 0;
  font-size: clamp(3.9rem, 8vw, 7.7rem);
  line-height: 0.87;
}

.hero__lead {
  max-width: 690px;
  margin: 30px auto 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.82;
}

.scroll-cue {
  position: absolute;
  bottom: 36px;
  display: inline-flex;
  align-items: center;
  gap: 13px;
  color: var(--muted);
  font-size: 0.84rem;
  letter-spacing: 0.1em;
  text-decoration: none;
  text-transform: uppercase;
}

.scroll-cue i {
  width: 31px;
  height: 48px;
  border: 1px solid rgba(217, 180, 120, 0.45);
  border-radius: 20px;
}

.scroll-cue i::after {
  display: block;
  width: 1px;
  height: 15px;
  margin: 10px auto;
  background: var(--accent);
  content: "";
  animation: descend 2.2s ease-in-out infinite;
}

.maps {
  display: grid;
  gap: 32px;
  padding: 54px 24px 72px;
}

.map-card {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: 370px;
  overflow: hidden;
  padding: clamp(31px, 5vw, 68px);
  border: 1px solid rgba(217, 180, 120, 0.19);
  border-radius: 30px;
  color: inherit;
  text-decoration: none;
  background: linear-gradient(120deg, rgba(10, 22, 38, 0.97), rgba(6, 14, 25, 0.84));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.28);
  transition: transform 420ms ease, border-color 420ms ease, box-shadow 420ms ease;
}

.map-card::before {
  position: absolute;
  z-index: -1;
  top: 0;
  bottom: 0;
  left: 52%;
  width: 1px;
  background: linear-gradient(transparent, var(--line), transparent);
  content: "";
}

.map-card:hover,
.map-card:focus-visible {
  border-color: rgba(217, 180, 120, 0.63);
  box-shadow: 0 35px 96px rgba(0, 0, 0, 0.42), 0 0 60px rgba(217, 180, 120, 0.06);
  outline: none;
  transform: translateY(-6px);
}

.map-card__aurora {
  position: absolute;
  z-index: -1;
  width: 48%;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(42px);
  opacity: 0.5;
  transition: transform 700ms ease, opacity 700ms ease;
}

.map-card:hover .map-card__aurora,
.map-card:focus-visible .map-card__aurora {
  opacity: 0.78;
  transform: scale(1.18);
}

.map-card__content {
  z-index: 1;
  align-self: center;
  max-width: 560px;
}

.map-card__index { color: var(--accent); }

.map-card h2 {
  margin: 17px 0 21px;
  font-size: clamp(2.35rem, 4.7vw, 4.6rem);
  line-height: 0.92;
}

.map-card__content > p:not(.map-card__index) {
  max-width: 500px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.78;
}

.map-card__action {
  display: inline-flex;
  gap: 11px;
  margin-top: 27px;
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.map-card__action b {
  color: var(--accent);
  font-size: 1.15rem;
  line-height: 0.7;
  transition: transform 260ms ease;
}

.map-card:hover .map-card__action b,
.map-card:focus-visible .map-card__action b {
  transform: translateX(7px);
}

.map-card__diagram {
  position: absolute;
  right: clamp(25px, 7vw, 105px);
  top: 50%;
  width: min(35vw, 335px);
  aspect-ratio: 1;
  border: 1px solid rgba(217, 180, 120, 0.19);
  border-radius: 50%;
  transform: translateY(-50%);
  transition: transform 620ms ease;
}

.map-card:hover .map-card__diagram,
.map-card:focus-visible .map-card__diagram {
  transform: translateY(-50%) rotate(9deg) scale(1.045);
}

.map-card__diagram::before,
.map-card__diagram::after,
.map-card__diagram span {
  position: absolute;
  display: block;
  border: 1px solid rgba(135, 181, 196, 0.26);
  border-radius: 50%;
  content: "";
}

.map-card__diagram::before { inset: 12%; }
.map-card__diagram::after { inset: 29%; }
.map-card__diagram span:nth-child(1) { inset: 43%; background: var(--accent); box-shadow: 0 0 28px rgba(217, 180, 120, 0.74); }
.map-card__diagram span:nth-child(2) { inset: -15% 31%; border-radius: 50%; }
.map-card__diagram span:nth-child(3) { inset: 31% -15%; border-radius: 50%; }
.map-card__diagram span:nth-child(4) { inset: 9% 49%; border: 0; background: var(--accent-cool); box-shadow: 0 0 16px var(--accent-cool); }

.map-card--humanity .map-card__aurora { top: -16%; right: -5%; background: rgba(137, 181, 196, 0.23); }
.map-card--humanity .map-card__diagram { border-color: rgba(135, 181, 196, 0.34); }
.map-card--humanity .map-card__diagram span:nth-child(4) { inset: 78% 15%; }

.map-card--venus {
  justify-items: end;
  text-align: right;
  background: linear-gradient(235deg, rgba(25, 15, 26, 0.93), rgba(7, 17, 30, 0.94));
}

.map-card--venus::before { left: 48%; }
.map-card--venus .map-card__aurora { bottom: -32%; left: 5%; background: rgba(218, 139, 84, 0.27); }
.map-card--venus .map-card__content > p:not(.map-card__index) { margin-left: auto; }
.map-card--venus .map-card__diagram { right: auto; left: clamp(25px, 7vw, 105px); border-color: rgba(221, 148, 96, 0.39); }
.map-card--venus .map-card__diagram::before,
.map-card--venus .map-card__diagram::after,
.map-card--venus .map-card__diagram span { border-color: rgba(221, 148, 96, 0.32); }
.map-card--venus .map-card__diagram span:nth-child(1) { inset: 34%; background: #d2845d; box-shadow: 0 0 33px rgba(210, 132, 93, 0.74); }
.map-card--venus .map-card__diagram span:nth-child(2) { inset: 7% -21% 76% 93%; border: 0; background: #f1c980; box-shadow: 0 0 15px #f1c980; }
.map-card--venus .map-card__diagram span:nth-child(3) { inset: 48% 2% 45% 92%; border: 0; background: var(--accent-cool); box-shadow: 0 0 15px var(--accent-cool); }

.map-card--soul .map-card__aurora { top: 1%; right: 4%; background: rgba(210, 172, 228, 0.17); }
.map-card--soul .map-card__diagram { border-color: rgba(211, 185, 229, 0.35); }
.map-card--soul .map-card__diagram::before,
.map-card--soul .map-card__diagram::after,
.map-card--soul .map-card__diagram span { border-color: rgba(211, 185, 229, 0.29); }
.map-card--soul .map-card__diagram span:nth-child(1) { inset: 44%; background: #e6d0aa; box-shadow: 0 0 35px rgba(230, 208, 170, 0.75); }
.map-card--soul .map-card__diagram span:nth-child(2) { inset: 11% 47%; border: 0; background: #bbd7de; box-shadow: 0 0 15px #bbd7de; }
.map-card--soul .map-card__diagram span:nth-child(3) { inset: 71% 70% 20% 22%; border: 0; background: #d6bbdf; box-shadow: 0 0 15px #d6bbdf; }
.map-card--soul .map-card__diagram span:nth-child(4) { inset: 66% 19% 29% 73%; border: 0; background: #f0d07d; box-shadow: 0 0 15px #f0d07d; }
.map-card--soul .map-card__diagram span:nth-child(5) { inset: 25% 72% 70% 24%; border: 0; background: #9dc3d3; box-shadow: 0 0 15px #9dc3d3; }

.map-card--mars {
  justify-items: end;
  text-align: right;
  background: linear-gradient(235deg, rgba(37, 13, 13, 0.95), rgba(7, 17, 30, 0.94));
}

.map-card--mars::before { left: 48%; }
.map-card--mars .map-card__aurora { bottom: -30%; left: 6%; background: rgba(193, 72, 45, 0.28); }
.map-card--mars .map-card__content > p:not(.map-card__index) { margin-left: auto; }
.map-card--mars .map-card__diagram { right: auto; left: clamp(25px, 7vw, 105px); border-color: rgba(214, 101, 67, 0.42); }
.map-card--mars .map-card__diagram::before,
.map-card--mars .map-card__diagram::after,
.map-card--mars .map-card__diagram span { border-color: rgba(214, 101, 67, 0.34); }
.map-card--mars .map-card__diagram span:nth-child(1) {
  inset: 30%;
  background: radial-gradient(circle at 35% 28%, #efb27a, #b44c35 38%, #5f211f 68%, #1b0d13 100%);
  box-shadow: 0 0 34px rgba(193, 72, 45, 0.68);
}
.map-card--mars .map-card__diagram span:nth-child(2) { inset: 17% 60% 65% 16%; border-color: rgba(242, 188, 130, 0.54); }
.map-card--mars .map-card__diagram span:nth-child(3) { inset: 74% 24% 19% 69%; border: 0; background: #d66d45; box-shadow: 0 0 15px #d66d45; }
.map-card--mars .map-card__diagram span:nth-child(4) { inset: 8% 49%; border: 0; background: rgba(217, 180, 120, 0.78); box-shadow: 0 0 14px rgba(217, 180, 120, 0.68); }

.footer {
  display: flex;
  justify-content: center;
  gap: 10px;
  padding: 2px 24px 42px;
  color: rgba(195, 180, 150, 0.68);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@keyframes descend {
  0%, 100% { opacity: 0.28; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(10px); }
}

@media (max-width: 760px) {
  .hero { min-height: 640px; padding-top: 78px; }
  .hero__orbit { width: 370px; }
  .hero__orbit--left { top: -125px; left: -220px; }
  .hero__orbit--right { right: -245px; bottom: -105px; }
  .hero__inner { min-width: 0; max-width: calc(100vw - 32px); }
  h1 { font-size: clamp(3rem, 13.5vw, 4.4rem); overflow-wrap: break-word; }
  .hero__lead { max-width: 500px; }
  .maps { gap: 20px; padding: 38px 16px 48px; }
  .map-card { min-height: 560px; padding: 32px 27px; align-items: end; }
  .map-card::before { top: 52%; right: 0; bottom: auto; left: 0; width: auto; height: 1px; }
  .map-card__diagram { top: 15%; right: 50%; width: min(61vw, 300px); transform: translate(50%, -50%); opacity: 0.68; }
  .map-card:hover .map-card__diagram, .map-card:focus-visible .map-card__diagram { transform: translate(50%, -50%) rotate(9deg) scale(1.045); }
  .map-card--venus { justify-items: start; text-align: left; }
  .map-card--mars { justify-items: start; text-align: left; }
  .map-card--venus .map-card__content > p:not(.map-card__index),
  .map-card--mars .map-card__content > p:not(.map-card__index) { margin-left: 0; }
  .map-card--venus .map-card__diagram,
  .map-card--mars .map-card__diagram { right: 50%; left: auto; }
  .map-card h2 { font-size: clamp(2.55rem, 11.5vw, 4rem); text-shadow: 0 3px 18px rgba(3, 9, 20, 0.92); }
  .map-card__content > p:not(.map-card__index) { font-size: 0.94rem; line-height: 1.7; }
  .footer { padding-bottom: 30px; font-size: 0.68rem; }
}

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