:root {
  --bg0: #070b14;
  --bg1: #0b1220;
  --ink: #e8fff9;
  --muted: #8aa3b5;
  --teal: #2ee6d6;
  --teal-deep: #149e96;
  --gold: #c9a227;
  --line: rgba(46, 230, 214, 0.18);
  --font-display: "Syne", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-mono);
  background: var(--bg0);
  min-height: 100vh;
  overflow-x: hidden;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 70% 10%, rgba(46, 230, 214, 0.14), transparent 55%),
    radial-gradient(ellipse 60% 40% at 10% 80%, rgba(201, 162, 39, 0.1), transparent 50%),
    linear-gradient(165deg, #0b1220 0%, #070b14 45%, #101a2e 100%);
  animation: drift 18s ease-in-out infinite alternate;
}

.atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(46, 230, 214, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(46, 230, 214, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
}

@keyframes drift {
  from {
    transform: scale(1) translate3d(0, 0, 0);
  }
  to {
    transform: scale(1.04) translate3d(-1.5%, 1%, 0);
  }
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 4vw;
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: rgba(7, 11, 20, 0.55);
  border-bottom: 1px solid transparent;
  z-index: 10;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav nav {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.85rem;
}

.nav a:hover {
  color: var(--teal);
}

.nav-cta {
  color: var(--bg0) !important;
  background: var(--teal);
  padding: 0.4rem 0.8rem;
  font-weight: 500;
}

.hero {
  min-height: calc(100vh - 4rem);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
  padding: 4vh 6vw 8vh;
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 0.95;
  margin: 0 0 1rem;
  letter-spacing: -0.03em;
  background: linear-gradient(120deg, var(--ink) 20%, var(--teal) 70%, var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: brand-in 1.1s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  margin: 0 0 1rem;
  max-width: 18ch;
  animation: rise 1s 0.15s both;
}

.lede {
  color: var(--muted);
  max-width: 42ch;
  line-height: 1.65;
  margin: 0 0 1.75rem;
  animation: rise 1s 0.28s both;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  animation: rise 1s 0.4s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  text-decoration: none;
  font-size: 0.9rem;
  border: 1px solid var(--line);
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary {
  background: var(--teal);
  color: var(--bg0);
  border-color: var(--teal);
  font-weight: 500;
}

.btn.ghost {
  color: var(--ink);
}

.btn.ghost:hover {
  border-color: var(--teal);
  color: var(--teal);
}

.hero-mark {
  display: grid;
  place-items: center;
  position: relative;
}

.hero-mark::before {
  content: "";
  position: absolute;
  width: min(70vw, 420px);
  height: min(70vw, 420px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46, 230, 214, 0.2), transparent 65%);
  filter: blur(8px);
  animation: pulse 5s ease-in-out infinite;
}

.logo-spin {
  width: min(70vw, 420px);
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.45));
  animation: float 7s ease-in-out infinite;
  position: relative;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 0.55;
    transform: scale(0.96);
  }
  50% {
    opacity: 1;
    transform: scale(1.05);
  }
}

@keyframes brand-in {
  from {
    opacity: 0;
    letter-spacing: 0.12em;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    letter-spacing: -0.03em;
    transform: none;
  }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.section {
  padding: 6rem 6vw;
  border-top: 1px solid var(--line);
}

.section h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.section-lede {
  color: var(--muted);
  max-width: 56ch;
  line-height: 1.6;
  margin: 0 0 2.5rem;
}

.phases {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem 1.5rem;
}

.phases li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 0.85rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}

.phases span {
  grid-row: span 2;
  color: var(--gold);
  font-size: 0.8rem;
}

.phases strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
}

.crate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
}

.crate {
  display: block;
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  color: inherit;
  text-decoration: none;
  background: rgba(16, 26, 46, 0.35);
  transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.crate:hover {
  border-color: var(--teal);
  transform: translateY(-3px);
  background: rgba(46, 230, 214, 0.06);
}

.crate strong {
  display: block;
  font-family: var(--font-display);
  margin-bottom: 0.35rem;
}

.crate span {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.start .terminal {
  margin: 0 0 1.5rem;
  padding: 1.25rem 1.4rem;
  background: #05080f;
  border: 1px solid var(--line);
  overflow-x: auto;
  color: var(--teal);
  line-height: 1.7;
  font-size: 0.88rem;
}

.badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.badges img {
  height: 28px;
}

footer {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 6vw 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

footer strong {
  display: block;
  color: var(--ink);
  font-family: var(--font-display);
}

footer a {
  color: var(--teal);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 2rem;
  }

  .hero-mark {
    order: -1;
  }

  .logo-spin {
    width: min(72vw, 280px);
  }

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

  .nav nav a:not(.nav-cta) {
    display: none;
  }
}