:root {
  --bg: #081311;
  --bg-2: #10231f;
  --ink: #e8fff5;
  --muted: rgba(232, 255, 245, .66);
  --line: rgba(167, 255, 223, .14);
  --mint: #55e6bf;
  --mint-2: #a8ffe1;
  --glass: rgba(232, 255, 245, .08);
  --shadow: 0 24px 90px rgba(0, 0, 0, .45);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 10%, rgba(94, 245, 198, .22), transparent 34rem),
    radial-gradient(circle at 78% 20%, rgba(174, 255, 222, .15), transparent 30rem),
    linear-gradient(135deg, #050807 0%, var(--bg) 48%, #10241f 100%);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

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

.noise,
.grid,
.cursor-light {
  position: fixed;
  inset: 0;
  pointer-events: none;
}

.noise {
  opacity: .16;
  z-index: 1;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23n)' opacity='.45'/%3E%3C/svg%3E");
  mix-blend-mode: screen;
}

.grid {
  z-index: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black, transparent 72%);
}

.cursor-light {
  z-index: 2;
  background: radial-gradient(circle at var(--x, 50%) var(--y, 50%), rgba(94, 245, 198, .14), transparent 18rem);
}

.site-header,
.page-shell,
.site-footer { position: relative; z-index: 3; }

.site-header {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 760;
  letter-spacing: -.04em;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  box-shadow: 0 12px 32px rgba(69, 226, 188, .26);
}

.site-header nav {
  display: flex;
  gap: 8px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .04);
  backdrop-filter: blur(18px);
}

.site-header nav a {
  padding: 8px 13px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
  letter-spacing: .06em;
  text-transform: uppercase;
  transition: background .22s ease, color .22s ease;
}

.site-header nav a:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, .08);
}

.page-shell {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}

.hero {
  min-height: clamp(640px, 82vh, 900px);
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(300px, .98fr);
  align-items: center;
  gap: clamp(30px, 5vw, 72px);
  padding: 56px 0 86px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--mint-2);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 24px var(--mint);
}

h1 {
  margin: 0;
  font-size: clamp(72px, 14vw, 176px);
  line-height: .82;
  letter-spacing: -.105em;
  text-shadow: 0 0 42px rgba(85, 230, 191, .16);
}

.lead {
  max-width: 620px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(20px, 3vw, 34px);
  line-height: 1.12;
  letter-spacing: -.055em;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.button {
  border: 1px solid rgba(174, 255, 225, .22);
  border-radius: 999px;
  padding: 13px 18px;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}

.button:hover { transform: translateY(-2px); }
.button.primary {
  color: #06120f;
  border-color: transparent;
  background: linear-gradient(135deg, var(--mint-2), var(--mint));
  box-shadow: 0 16px 42px rgba(85, 230, 191, .22);
}
.button.ghost { background: rgba(255, 255, 255, .04); }

.artifact {
  position: relative;
  min-height: 560px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 48px;
  background:
    linear-gradient(145deg, rgba(255,255,255,.13), rgba(255,255,255,.03)),
    radial-gradient(circle at 50% 45%, rgba(74, 234, 192, .22), transparent 21rem);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, .15);
  overflow: hidden;
  backdrop-filter: blur(22px);
}

.artifact::before,
.artifact::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  filter: blur(22px);
}

.artifact::before {
  width: 240px;
  height: 240px;
  left: -72px;
  bottom: -80px;
  background: rgba(80, 232, 190, .20);
}

.artifact::after {
  width: 180px;
  height: 180px;
  right: -72px;
  top: -60px;
  background: rgba(209, 255, 236, .18);
}

.artifact img {
  position: relative;
  z-index: 2;
  width: min(72%, 360px);
  filter: drop-shadow(0 40px 48px rgba(0, 0, 0, .35));
  animation: float 7s ease-in-out infinite;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(174, 255, 225, .16);
  border-radius: 999px;
  transform: rotate(-18deg);
}
.orbit-one { width: 76%; height: 46%; animation: spin 24s linear infinite; }
.orbit-two { width: 54%; height: 82%; animation: spin 35s linear reverse infinite; }

.glyph-stream {
  position: absolute;
  left: 50%;
  top: 42px;
  z-index: 1;
  width: 760px;
  color: rgba(232, 255, 245, .28);
  font-size: 12px;
  letter-spacing: .42em;
  text-transform: uppercase;
  transform: translateX(-50%);
  white-space: nowrap;
  animation: drift 18s linear infinite;
}

.signal-panel {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 28px;
  align-items: end;
  margin: 0 0 24px;
  padding: clamp(26px, 5vw, 48px);
  border: 1px solid var(--line);
  border-radius: 36px;
  background: rgba(255, 255, 255, .055);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12);
  backdrop-filter: blur(18px);
}

.signal-panel h2 {
  max-width: 620px;
  margin: 0;
  font-size: clamp(30px, 5vw, 58px);
  line-height: .94;
  letter-spacing: -.07em;
}

.oracle {
  margin: 0;
  padding: 22px;
  min-height: 110px;
  border-radius: 24px;
  color: var(--mint-2);
  background: rgba(0, 0, 0, .24);
  border: 1px solid rgba(174, 255, 225, .13);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  line-height: 1.7;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 24px 0;
}

.card {
  min-height: 260px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 34px;
  background: linear-gradient(180deg, rgba(255,255,255,.075), rgba(255,255,255,.035));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .1);
  backdrop-filter: blur(18px);
}

.card.tall { transform: translateY(32px); }
.card span {
  display: inline-block;
  margin-bottom: 72px;
  color: rgba(168, 255, 225, .42);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
.card h3 {
  margin: 0;
  font-size: 26px;
  letter-spacing: -.045em;
}
.card p {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.terminal {
  margin: 72px 0 36px;
  border: 1px solid var(--line);
  border-radius: 28px;
  overflow: hidden;
  background: rgba(0, 0, 0, .36);
  box-shadow: var(--shadow);
}

.terminal-bar {
  display: flex;
  gap: 8px;
  padding: 14px 18px;
  background: rgba(255,255,255,.055);
}
.terminal-bar span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(168, 255, 225, .36);
}
pre {
  margin: 0;
  padding: clamp(22px, 5vw, 44px);
  overflow-x: auto;
  color: var(--mint-2);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(14px, 2.4vw, 20px);
  line-height: 1.85;
}

.site-footer {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
  padding: 26px 0 42px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: rgba(232, 255, 245, .48);
  font-size: 13px;
}
.footer-code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }


.sigil-return {
  position: fixed;
  right: clamp(18px, 4vw, 34px);
  bottom: clamp(18px, 4vw, 34px);
  z-index: 9;
  width: 68px;
  height: 46px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(167, 255, 223, .18);
  border-radius: 20px;
  color: var(--mint-2);
  background:
    radial-gradient(circle at 50% 0%, rgba(85, 230, 191, .16), transparent 68%),
    linear-gradient(145deg, rgba(232, 255, 245, .095), rgba(8, 19, 17, .78));
  box-shadow: 0 18px 58px rgba(0, 0, 0, .38), inset 0 1px 0 rgba(255, 255, 255, .11);
  backdrop-filter: blur(18px);
  font: inherit;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(18px);
  transition: opacity .24s ease, visibility .24s ease, transform .24s ease, border-color .24s ease, box-shadow .24s ease;
}

.sigil-return::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 18px 18px;
  opacity: .2;
  mask-image: radial-gradient(circle at center, black, transparent 76%);
}

.sigil-return::after {
  content: "N";
  position: absolute;
  top: 7px;
  right: 9px;
  color: rgba(168, 255, 225, .42);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 9px;
  letter-spacing: .18em;
}

.sigil-return.is-awake {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sigil-return:hover {
  border-color: rgba(168, 255, 225, .34);
  box-shadow: 0 22px 64px rgba(0, 0, 0, .42), 0 0 36px rgba(85, 230, 191, .13), inset 0 1px 0 rgba(255, 255, 255, .14);
  transform: translateY(-3px);
}

.sigil-return:focus-visible {
  outline: 2px solid rgba(168, 255, 225, .58);
  outline-offset: 4px;
}

.sigil-return__mark {
  position: relative;
  z-index: 1;
  width: 18px;
  height: 18px;
  border-top: 2px solid currentColor;
  border-left: 2px solid currentColor;
  filter: drop-shadow(0 0 13px rgba(168, 255, 225, .45));
  transform: translateY(5px) rotate(45deg);
}

.offline-page {
  display: grid;
  place-items: center;
  padding: 24px;
}
.offline-card {
  width: min(440px, 100%);
  padding: 40px;
  border: 1px solid var(--line);
  border-radius: 32px;
  background: rgba(255, 255, 255, .06);
  text-align: center;
  box-shadow: var(--shadow);
}
.offline-card img { margin: 0 auto 18px; border-radius: 28px; }
.offline-card h1 { font-size: 48px; letter-spacing: -.08em; }
.offline-card p { color: var(--muted); }

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50% { transform: translateY(-18px) rotate(1deg); }
}
@keyframes spin { to { transform: rotate(342deg); } }
@keyframes drift {
  from { transform: translateX(-42%); }
  to { transform: translateX(-58%); }
}

@media (max-width: 860px) {
  .site-header { align-items: flex-start; }
  .site-header nav { display: none; }
  .hero,
  .signal-panel,
  .cards {
    grid-template-columns: 1fr;
  }
  .hero { padding-top: 26px; }
  .artifact { min-height: 420px; border-radius: 34px; }
  .card.tall { transform: none; }
  .sigil-return { width: 60px; height: 42px; border-radius: 18px; }
  .site-footer { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}