:root {
  color-scheme: dark;
  --bg: #030611;
  --text: #f7f9ff;
  --cyan: #00c8ff;
  --blue: #1a5cff;
  --violet: #7c2dff;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.page-shell {
  position: relative;
  min-height: 100svh;
  overflow: hidden;
  isolation: isolate;
  display: grid;
  grid-template-rows: 1fr auto;
  padding: clamp(26px, 4vw, 64px) clamp(20px, 5vw, 80px) 24px;
  background:
    radial-gradient(circle at 20% 55%, rgba(0, 101, 255, .16), transparent 34%),
    radial-gradient(circle at 82% 60%, rgba(155, 0, 255, .15), transparent 36%),
    linear-gradient(180deg, #030611 0%, #05091a 55%, #02040d 100%);
}

.page-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -3;
  opacity: .34;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, transparent 0%, #000 22%, #000 80%, transparent 100%);
}

.stars {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    radial-gradient(circle, rgba(0, 200, 255, .9) 0 1px, transparent 1.6px),
    radial-gradient(circle, rgba(139, 44, 255, .75) 0 1px, transparent 1.4px);
  background-size: 190px 190px, 270px 270px;
  background-position: 14px 38px, 90px 120px;
  opacity: .34;
}

.ambient {
  position: absolute;
  z-index: -1;
  width: min(52vw, 760px);
  height: min(52vw, 760px);
  bottom: -27%;
  border-radius: 50%;
  filter: blur(18px);
  opacity: .52;
}
.ambient::before,
.ambient::after {
  content: "";
  position: absolute;
  inset: 10%;
  border-radius: 50%;
  border: 1px solid currentColor;
  box-shadow: 0 0 30px currentColor, inset 0 0 30px currentColor;
  transform: rotate(-16deg) scaleY(.36);
}
.ambient::after { inset: 20%; transform: rotate(18deg) scaleY(.24); opacity: .72; }
.ambient-left { left: -20%; color: rgba(0, 120, 255, .65); }
.ambient-right { right: -20%; color: rgba(147, 0, 255, .68); }

.hero {
  width: min(960px, 100%);
  margin: auto;
  text-align: center;
  padding-block: clamp(18px, 3vw, 42px);
}

.brand { display: grid; justify-items: center; gap: 24px; }
.brand picture { display: block; line-height: 0; }
.brand-symbol {
  display: block;
  width: clamp(116px, 12vw, 178px);
  height: auto;
  background: transparent;
  transform: none;
  animation: none;
  filter: drop-shadow(0 0 24px rgba(0, 181, 255, .18));
}
.brand-wordmark {
  display: block;
  width: min(620px, 78vw);
  height: auto;
  background: transparent;
  transform: none;
  animation: none;
  filter: drop-shadow(0 0 14px rgba(255,255,255,.07));
}

.status-row {
  display: grid;
  grid-template-columns: minmax(36px, 130px) auto minmax(36px, 130px);
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin: clamp(28px, 5vw, 54px) auto 20px;
}
.status-line { height: 1px; background: linear-gradient(90deg, transparent, var(--cyan)); }
.status-line:last-child { background: linear-gradient(90deg, var(--violet), transparent); }
.status-label {
  font-size: clamp(.72rem, 1.2vw, .92rem);
  letter-spacing: .48em;
  text-transform: uppercase;
  white-space: nowrap;
  background: linear-gradient(90deg, var(--cyan), #4da0ff 52%, #b32dff);
  -webkit-background-clip: text;
  color: transparent;
  font-weight: 600;
}

h1 {
  margin: 0;
  font-size: clamp(2.8rem, 7vw, 6rem);
  line-height: 1;
  font-weight: 400;
  letter-spacing: -.045em;
  text-wrap: balance;
}
.lead { margin: 20px 0 0; color: #c2c8d8; font-size: clamp(1rem, 2vw, 1.35rem); }
.lead.secondary { margin-top: 5px; color: #939db3; }

.glow-divider {
  width: min(360px, 58vw);
  height: 1px;
  margin: 34px auto 24px;
  background: linear-gradient(90deg, transparent, var(--blue), #fff 50%, var(--violet), transparent);
  box-shadow: 0 0 10px #6d3cff, 0 0 20px rgba(0, 181, 255, .45);
}
.tagline {
  margin: 0;
  font-size: clamp(.92rem, 2vw, 1.18rem);
  letter-spacing: .48em;
  text-transform: lowercase;
  background: linear-gradient(90deg, #783cff, #00c7ff);
  -webkit-background-clip: text;
  color: transparent;
}

.features {
  width: min(780px, 100%);
  margin: clamp(44px, 7vw, 72px) auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}
.feature { padding: 0 clamp(14px, 3vw, 34px); color: #e9edf7; }
.feature + .feature { border-left: 1px solid rgba(255,255,255,.12); }
.feature-icon {
  width: 46px;
  height: 46px;
  margin: 0 auto 14px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(0, 197, 255, .7);
  border-radius: 13px;
  color: #45cfff;
  box-shadow: inset 0 0 20px rgba(80, 0, 255, .12);
}
.feature-icon svg { width: 25px; height: 25px; }
.feature:nth-child(2) .feature-icon { color: #8d50ff; border-color: rgba(139, 44, 255, .65); }
.feature:nth-child(3) .feature-icon { color: #00c8ff; border-color: rgba(117, 42, 255, .7); }
.feature p { margin: 0; font-size: .95rem; line-height: 1.55; }

.footer {
  width: min(1100px, 100%);
  margin: 0 auto;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: #6f7890;
  font-size: .78rem;
  letter-spacing: .08em;
}
.footer-mark { width: 3px; height: 3px; border-radius: 50%; background: #58627a; }

@media (max-width: 720px) {
  .page-shell { padding-inline: 18px; }
  .brand { gap: 18px; }
  .status-row { gap: 10px; }
  .status-label { letter-spacing: .28em; }
  .tagline { letter-spacing: .27em; }
  .features { grid-template-columns: 1fr; gap: 28px; }
  .feature { padding: 0; }
  .feature + .feature { border-left: 0; }
  .footer { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; scroll-behavior: auto !important; }
}
