:root {
  color-scheme: dark;
  --bg: #07090d;
  --bg-2: #0c1118;
  --ink: #f2f7f5;
  --muted: #9aa7a8;
  --dim: #617074;
  --line: rgba(255,255,255,.11);
  --panel: rgba(255,255,255,.055);
  --panel-strong: rgba(255,255,255,.085);
  --aqua: #78f3dc;
  --blue: #70e4ff;
  --violet: #8b5cf6;
  --shadow: 0 30px 90px rgba(0,0,0,.46);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% 6%, rgba(112,228,255,.16), transparent 30rem),
    radial-gradient(circle at 12% 32%, rgba(139,92,246,.13), transparent 28rem),
    linear-gradient(180deg, #080a0f 0%, #0b0e13 48%, #07090d 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: -20%;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0 43%, rgba(120,243,220,.08) 44%, transparent 45% 100%),
    linear-gradient(245deg, transparent 0 52%, rgba(112,228,255,.055) 53%, transparent 54% 100%);
  animation: drift 18s ease-in-out infinite alternate;
}

.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .17;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 260 260' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.55'/%3E%3C/svg%3E");
}

.shell {
  position: relative;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 56px 0 32px;
}

.hero {
  min-height: min(820px, 92vh);
  display: grid;
  align-content: center;
  justify-items: center;
  text-align: center;
  padding: 64px 0 42px;
}

.orb-wrap {
  position: relative;
  width: clamp(180px, 28vw, 300px);
  aspect-ratio: 1;
  margin-bottom: 38px;
}

.core {
  position: absolute;
  inset: 13%;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: radial-gradient(circle at 50% 45%, rgba(255,255,255,.12), rgba(255,255,255,.035) 58%, rgba(255,255,255,.015));
  box-shadow: inset 0 0 70px rgba(112,228,255,.1), var(--shadow);
  animation: breathe 4.6s ease-in-out infinite;
}
.core svg { width: 82%; height: 82%; }

.orbit {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 50%;
}
.orbit::before {
  content: "";
  position: absolute;
  top: 12%;
  left: 50%;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 28px var(--aqua);
}
.orbit-one { animation: spin 14s linear infinite; }
.orbit-two { inset: 8%; transform: rotate(54deg); animation: spin 22s linear infinite reverse; opacity: .65; }

.eyebrow, .kicker {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.eyebrow { display: inline-flex; align-items: center; gap: 10px; }
.eyebrow span, .pulse::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 20px var(--aqua);
}

h1 {
  margin: 0;
  font-size: clamp(64px, 14vw, 176px);
  line-height: .82;
  letter-spacing: -.095em;
  font-weight: 760;
  text-wrap: balance;
}

.lead {
  width: min(720px, 100%);
  margin: 28px auto 0;
  color: #cad7d6;
  font-size: clamp(19px, 2.2vw, 27px);
  line-height: 1.45;
  letter-spacing: -.02em;
  text-wrap: pretty;
}

.actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 34px; }
.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  transition: transform .22s ease, border-color .22s ease, background .22s ease;
}
.button:hover { transform: translateY(-2px); border-color: rgba(120,243,220,.45); }
.button:focus-visible { outline: 2px solid var(--aqua); outline-offset: 4px; }
.primary { background: linear-gradient(135deg, rgba(120,243,220,.24), rgba(112,228,255,.12)); }
.ghost { background: rgba(255,255,255,.035); color: #cfd8d8; }

.panel, .protocol, .card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel-strong), var(--panel));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.panel {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 32px;
  padding: clamp(28px, 5vw, 56px);
  border-radius: 34px;
}
.panel h2 {
  margin: 0;
  max-width: 520px;
  font-size: clamp(32px, 5vw, 64px);
  line-height: .94;
  letter-spacing: -.06em;
}
.panel p:not(.kicker) {
  margin: auto 0;
  color: #bfcbca;
  font-size: clamp(18px, 2.1vw, 23px);
  line-height: 1.55;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 16px;
}
.card {
  min-height: 270px;
  padding: 26px;
  border-radius: 28px;
  transition: transform .25s ease, border-color .25s ease, background .25s ease;
}
.card:hover {
  transform: translateY(-5px);
  border-color: rgba(112,228,255,.35);
  background: linear-gradient(180deg, rgba(255,255,255,.1), rgba(255,255,255,.048));
}
.number { color: var(--aqua); font-size: 13px; letter-spacing: .18em; }
.card h3 { margin: 70px 0 12px; font-size: 30px; letter-spacing: -.04em; }
.card p { margin: 0; color: var(--muted); line-height: 1.6; }

.protocol {
  margin-top: 16px;
  padding: clamp(28px, 5vw, 46px);
  border-radius: 34px;
}
.protocol ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.protocol li {
  min-height: 86px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  color: #b9c5c5;
  background: rgba(0,0,0,.14);
}
.protocol strong { color: var(--ink); }

footer {
  position: relative;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 20px 0 34px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--dim);
  font-size: 13px;
}
.pulse { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); }
.pulse::before { content: ""; display: inline-block; animation: ping 1.8s ease-out infinite; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@keyframes spin { to { transform: rotate(360deg); } }
@keyframes breathe { 50% { transform: scale(1.025); box-shadow: inset 0 0 86px rgba(112,228,255,.16), 0 32px 110px rgba(0,0,0,.55); } }
@keyframes drift { to { transform: translate3d(3%, -2%, 0) rotate(4deg); } }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(120,243,220,.55); } 100% { box-shadow: 0 0 0 12px rgba(120,243,220,0); } }

@media (max-width: 840px) {
  .shell { width: min(100% - 24px, 680px); padding-top: 24px; }
  .hero { min-height: 88vh; }
  .panel, .grid, .protocol ul { grid-template-columns: 1fr; }
  .card { min-height: 210px; }
  .card h3 { margin-top: 38px; }
  footer { width: min(100% - 24px, 680px); flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}