:root {
  --bg: #0b1220;
  --bg-soft: #111a2e;
  --ink: #eef2fb;
  --ink-muted: #9aa7c2;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #5b9dff;
  --accent-soft: #7cc7ff;
  --radius: 14px;
  --max: 720px;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  position: relative;
  overflow-x: hidden;
}

/* Soft animated backdrop — a subtle "tailwind" drifting across the page */
.aurora {
  position: fixed;
  inset: -20% -10% auto -10%;
  height: 70vh;
  z-index: 0;
  background:
    radial-gradient(40% 60% at 20% 20%, rgba(91, 157, 255, 0.22), transparent 70%),
    radial-gradient(35% 55% at 80% 10%, rgba(124, 199, 255, 0.18), transparent 70%),
    radial-gradient(45% 60% at 55% 40%, rgba(120, 92, 255, 0.16), transparent 70%);
  filter: blur(20px);
  animation: drift 18s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes drift {
  from { transform: translate3d(-2%, -2%, 0) scale(1); }
  to { transform: translate3d(3%, 2%, 0) scale(1.08); }
}

.shell {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: clamp(28px, 6vw, 56px) clamp(22px, 6vw, 40px);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 600;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  color: var(--accent-soft);
  background: linear-gradient(160deg, rgba(91, 157, 255, 0.18), rgba(124, 199, 255, 0.06));
  border: 1px solid var(--line);
}

.brand__mark svg {
  width: 22px;
  height: 22px;
}

.brand__name {
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

/* Hero */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(48px, 12vh, 120px) 0;
  max-width: 36rem;
}

.eyebrow {
  display: inline-flex;
  align-self: flex-start;
  margin: 0 0 22px;
  padding: 6px 13px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-soft);
  background: rgba(91, 157, 255, 0.1);
  border: 1px solid rgba(91, 157, 255, 0.22);
  border-radius: 999px;
}

h1 {
  margin: 0 0 20px;
  font-size: clamp(2rem, 6vw, 3.1rem);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.lede {
  margin: 0;
  font-size: clamp(1.02rem, 2.4vw, 1.18rem);
  color: var(--ink-muted);
  max-width: 32rem;
}

/* Actions */
.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 24px;
  margin-top: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.97rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn--primary {
  color: #06101f;
  background: linear-gradient(160deg, var(--accent-soft), var(--accent));
  box-shadow: 0 10px 30px -10px rgba(91, 157, 255, 0.6);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px -12px rgba(91, 157, 255, 0.75);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.9rem;
  color: var(--ink-muted);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-soft);
  box-shadow: 0 0 0 0 rgba(124, 199, 255, 0.6);
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(124, 199, 255, 0.5); }
  70% { box-shadow: 0 0 0 9px rgba(124, 199, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(124, 199, 255, 0); }
}

/* Footer */
.footer {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  font-size: 0.88rem;
  color: var(--ink-muted);
}

.footer a {
  color: var(--ink-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer a:hover {
  color: var(--ink);
}

.footer__sep {
  opacity: 0.5;
}

@media (max-width: 520px) {
  .hide-mobile { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .aurora,
  .dot {
    animation: none;
  }
}