:root {
  --bg: #060b12;
  --bg-soft: #0a121d;
  --panel: rgba(14, 25, 39, 0.82);
  --panel-solid: #0d1825;
  --text: #edf5ff;
  --muted: #9db0c5;
  --line: rgba(147, 190, 219, 0.18);
  --accent: #56d6ff;
  --accent-2: #8effc1;
  --accent-dark: #09394b;
  --max: 1220px;
  --shadow: 0 22px 70px rgba(0,0,0,.35);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 0%, rgba(31, 78, 103, .25), transparent 25%),
    radial-gradient(circle at 90% 18%, rgba(26, 84, 66, .16), transparent 22%),
    var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  backdrop-filter: blur(18px);
  background: rgba(5, 10, 17, .74);
  border-bottom: 1px solid rgba(255,255,255,.06);
}

.nav-wrap {
  width: min(var(--max), calc(100% - 40px));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 235px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(86, 214, 255, .42);
  background: linear-gradient(145deg, rgba(86,214,255,.12), rgba(142,255,193,.03));
  clip-path: polygon(50% 0, 100% 25%, 82% 100%, 18% 100%, 0 25%);
  font-family: Rajdhani, sans-serif;
  font-weight: 700;
  color: var(--accent);
}

.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-text strong {
  font-family: Rajdhani, sans-serif;
  letter-spacing: .14em;
  font-size: 1.15rem;
}
.brand-text small {
  margin-top: 4px;
  color: var(--muted);
  letter-spacing: .16em;
  font-size: .62rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 23px;
  font-size: .9rem;
  color: #bdd0df;
}
.main-nav a { transition: .2s ease; }
.main-nav a:hover { color: #fff; }

.nav-cta {
  border: 1px solid rgba(86,214,255,.35);
  padding: 9px 14px;
  border-radius: 8px;
  color: var(--accent) !important;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 5px 0;
  background: #dbefff;
}

.hero {
  min-height: 100vh;
  padding: 150px max(24px, calc((100vw - var(--max)) / 2)) 80px;
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr);
  align-items: center;
  gap: 72px;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 72% 42%, rgba(60, 188, 173, .2), transparent 17%),
    radial-gradient(circle at 68% 47%, rgba(46, 129, 163, .18), transparent 31%),
    linear-gradient(90deg, rgba(6,11,18,.94) 0%, rgba(6,11,18,.73) 55%, rgba(6,11,18,.87) 100%);
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .18;
  background-image:
    linear-gradient(rgba(95, 153, 181, .13) 1px, transparent 1px),
    linear-gradient(90deg, rgba(95, 153, 181, .13) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, transparent, black 18%, black 70%, transparent);
}

.hero-content, .hero-card { position: relative; z-index: 2; }

.eyebrow, .kicker {
  color: var(--accent);
  font-family: Rajdhani, sans-serif;
  font-weight: 700;
  letter-spacing: .18em;
  font-size: .8rem;
}

.hero h1 {
  margin: 18px 0 28px;
  font-family: Rajdhani, sans-serif;
  line-height: .86;
}
.hero h1 span {
  display: block;
  font-size: clamp(4.4rem, 10vw, 8.7rem);
  letter-spacing: .025em;
}
.hero h1 small {
  display: block;
  margin-top: 14px;
  color: #afc5d4;
  font-size: clamp(1.3rem, 2.6vw, 2.15rem);
  letter-spacing: .43em;
}

.hero-copy {
  max-width: 760px;
  font-size: 1.1rem;
  color: #c6d3df;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 32px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 8px;
  font-weight: 700;
  transition: .22s ease;
}
.button.primary {
  color: #031017;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 34px rgba(68, 211, 221, .18);
}
.button.primary:hover { transform: translateY(-2px); }
.button.ghost {
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.03);
}
.button.ghost:hover { border-color: rgba(86,214,255,.4); }

.hero-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 34px;
}
.hero-meta span {
  border: 1px solid rgba(255,255,255,.1);
  color: #94a9bb;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: .77rem;
}

.hero-card {
  border: 1px solid rgba(86,214,255,.18);
  background: linear-gradient(180deg, rgba(12, 27, 41, .88), rgba(7,15,24,.84));
  box-shadow: var(--shadow);
  padding: 28px;
  border-radius: 16px;
}
.hero-card-label {
  color: var(--accent);
  font-size: .7rem;
  letter-spacing: .18em;
}
.hero-card > strong {
  display: block;
  margin: 6px 0 12px;
  font: 700 2.6rem Rajdhani, sans-serif;
}
.hero-card p { color: var(--muted); margin-bottom: 24px; }
.status-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  font-size: .82rem;
}
.status-row span { color: #778da1; }
.status-row b { color: #dcecf6; }

.section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 110px 0;
}

.dark-section {
  width: 100%;
  padding-left: max(20px, calc((100vw - var(--max)) / 2));
  padding-right: max(20px, calc((100vw - var(--max)) / 2));
  background:
    linear-gradient(180deg, rgba(255,255,255,.012), rgba(255,255,255,.025)),
    #08101a;
  border-top: 1px solid rgba(255,255,255,.04);
  border-bottom: 1px solid rgba(255,255,255,.04);
}

.section-heading { max-width: 760px; margin-bottom: 52px; }
.section-heading.centered { text-align: center; margin-left: auto; margin-right: auto; }
.section-heading h2,
.world h2,
.steam-section h2 {
  font: 700 clamp(2.4rem, 5vw, 4.7rem) Rajdhani, sans-serif;
  line-height: 1;
  margin: 10px 0 16px;
}
.section-heading p { color: var(--muted); }

.two-column {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 70px;
  align-items: start;
}
.lead { font-size: 1.2rem; color: #d5e1ea; }

.info-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
.info-panel div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 20px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}
.info-panel div:last-child { border-bottom: 0; }
.info-panel span { color: #71869a; font-size: .82rem; }
.info-panel strong { font-size: .92rem; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.feature-card {
  padding: 28px;
  min-height: 255px;
  background: linear-gradient(145deg, rgba(14,27,41,.88), rgba(8,16,25,.9));
  border: 1px solid rgba(126,180,210,.12);
  border-radius: 14px;
}
.feature-no {
  color: rgba(86,214,255,.48);
  font: 700 1rem Rajdhani, sans-serif;
}
.feature-card h3 {
  margin: 45px 0 10px;
  font: 700 1.7rem Rajdhani, sans-serif;
}
.feature-card p { color: var(--muted); margin: 0; }

.world {
  display: grid;
  grid-template-columns: 1fr .85fr;
  gap: 80px;
  align-items: center;
}
.world-copy p { color: var(--muted); }
.world-copy .lead { color: #d5e1ea; }

.planet-card {
  border: 1px solid rgba(86,214,255,.14);
  background: radial-gradient(circle at 50% 25%, rgba(69,168,158,.1), transparent 43%), var(--panel);
  padding: 34px;
  border-radius: 18px;
}
.planet-orbit {
  height: 330px;
  display: grid;
  place-items: center;
  position: relative;
}
.planet-orbit::before,
.planet-orbit::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(126, 207, 220, .12);
  border-radius: 50%;
}
.planet-orbit::before { width: 85%; height: 46%; transform: rotate(-16deg); }
.planet-orbit::after { width: 105%; height: 60%; transform: rotate(21deg); }
.planet {
  width: 190px;
  aspect-ratio: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 28%, rgba(209,255,225,.9), transparent 7%),
    radial-gradient(circle at 44% 38%, #3ca270 0 8%, transparent 9%),
    radial-gradient(circle at 58% 54%, #1f695b 0 15%, transparent 16%),
    radial-gradient(circle at 34% 65%, #2a7258 0 12%, transparent 13%),
    linear-gradient(145deg, #5ec6cf, #20546b 45%, #0e273c 78%);
  box-shadow: inset -34px -28px 45px rgba(0,0,0,.48), 0 0 70px rgba(77, 196, 194, .12);
}
.planet-data {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 22px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: .78rem;
}
.planet-data span { color: #6f8396; }
.planet-data b { text-align: right; }

.media-grid {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 18px;
}
.media-placeholder {
  min-height: 250px;
  border: 1px solid rgba(101,170,205,.15);
  border-radius: 14px;
  background:
    linear-gradient(135deg, rgba(42, 97, 120, .18), rgba(16, 38, 55, .2)),
    repeating-linear-gradient(45deg, rgba(255,255,255,.018) 0 1px, transparent 1px 12px);
  display: grid;
  place-items: center;
  color: #668096;
  letter-spacing: .15em;
  font-size: .75rem;
}
.media-placeholder.large {
  grid-row: span 2;
  min-height: 518px;
}

.timeline {
  max-width: 900px;
  margin: 0 auto;
}
.timeline-item {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 24px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
}
.timeline-item > span {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.12);
  color: #7991a6;
  font: 700 1rem Rajdhani, sans-serif;
}
.timeline-item.done > span,
.timeline-item.active > span {
  border-color: rgba(86,214,255,.35);
  color: var(--accent);
}
.timeline-item small { color: #668096; letter-spacing: .12em; }
.timeline-item.active small { color: var(--accent); }
.timeline-item h3 { margin: 4px 0 5px; font: 700 1.55rem Rajdhani, sans-serif; }
.timeline-item p { color: var(--muted); margin: 0; }

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.news-card {
  padding: 26px;
  border: 1px solid var(--line);
  background: rgba(11,20,31,.62);
  border-radius: 14px;
}
.news-date {
  color: #758ba0;
  letter-spacing: .12em;
  font-size: .72rem;
}
.news-card h3 { font: 700 1.6rem Rajdhani, sans-serif; margin: 26px 0 8px; }
.news-card p { color: var(--muted); }
.news-card a { color: var(--accent); font-size: .9rem; }

.steam-section {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto 70px;
  padding: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  border: 1px solid rgba(86,214,255,.18);
  background:
    radial-gradient(circle at 100% 0%, rgba(74,211,188,.15), transparent 33%),
    linear-gradient(135deg, #0d1c2a, #09131e);
  border-radius: 18px;
}
.steam-section h2 { font-size: clamp(2.2rem, 4vw, 3.8rem); }
.steam-section p { color: var(--muted); max-width: 700px; }
.large-button { min-width: 220px; }

.site-footer {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 32px 0 50px;
  border-top: 1px solid rgba(255,255,255,.07);
  display: flex;
  justify-content: space-between;
  gap: 30px;
  color: #71869a;
  font-size: .8rem;
}
.footer-brand { display: flex; flex-direction: column; gap: 5px; }
.footer-brand strong { color: #aebfcd; font-family: Rajdhani, sans-serif; letter-spacing: .08em; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }

@media (max-width: 980px) {
  .main-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid rgba(255,255,255,.08);
    background: rgba(6, 12, 20, .98);
    border-radius: 12px;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px; }
  .menu-toggle { display: block; cursor: pointer; }

  .hero {
    grid-template-columns: 1fr;
    gap: 38px;
    padding-top: 130px;
  }
  .hero-card { max-width: 540px; }

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

  .feature-grid,
  .news-grid { grid-template-columns: repeat(2, 1fr); }

  .steam-section {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 660px) {
  .nav-wrap { width: min(100% - 24px, var(--max)); }
  .brand { min-width: auto; }

  .hero {
    padding-left: 18px;
    padding-right: 18px;
  }
  .hero h1 span { font-size: clamp(3.3rem, 17vw, 5rem); }
  .hero h1 small { letter-spacing: .25em; }

  .section,
  .steam-section,
  .site-footer { width: calc(100% - 28px); }

  .section { padding: 78px 0; }
  .dark-section {
    width: 100%;
    padding-left: 14px;
    padding-right: 14px;
  }

  .feature-grid,
  .news-grid,
  .media-grid { grid-template-columns: 1fr; }

  .media-placeholder.large { grid-row: auto; min-height: 300px; }

  .info-panel div { grid-template-columns: 1fr; gap: 4px; }

  .planet-orbit { height: 270px; }
  .planet { width: 160px; }

  .steam-section { padding: 34px 26px; }

  .site-footer { flex-direction: column; }
}