:root {
  --bg: #0b0d1a;
  --bg-2: #12152b;
  --text: #f2f3fa;
  --muted: #b4b8d4;
  --line: rgba(255, 255, 255, 0.09);
  --card: rgba(255, 255, 255, 0.035);
  --violet: #8b7cff;
  --teal: #3dd6c6;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(139, 124, 255, 0.18), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(61, 214, 198, 0.12), transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  position: relative;
}

.glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 70% 55% at 50% 35%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 35%, #000 20%, transparent 75%);
  opacity: 0.55;
}

.top, .hero, .foot {
  position: relative;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding-inline: clamp(20px, 5vw, 48px);
}

.top { padding-top: clamp(20px, 4vw, 36px); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.01em;
}
.brand:focus-visible { outline: 2px solid var(--teal); outline-offset: 4px; border-radius: 8px; }

.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-block: clamp(48px, 10vh, 120px);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  margin: 0 0 24px;
  padding: 6px 14px;
  border: 1px solid rgba(61, 214, 198, 0.35);
  border-radius: 999px;
  background: rgba(61, 214, 198, 0.08);
  color: #9ff0e6;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 0 rgba(61, 214, 198, 0.6);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(61, 214, 198, 0.55); }
  70%, 100% { box-shadow: 0 0 0 10px rgba(61, 214, 198, 0); }
}

h1 {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(2.25rem, 6.2vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  font-weight: 800;
  text-wrap: balance;
}
.accent {
  background: linear-gradient(90deg, var(--violet), var(--teal));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead {
  margin: 24px 0 0;
  max-width: 56ch;
  color: var(--muted);
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  text-wrap: pretty;
}

.benefits {
  list-style: none;
  margin: clamp(40px, 7vh, 72px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.benefits li {
  padding: 22px 22px 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--card);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.benefits h2 {
  margin: 0 0 6px;
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.benefits h2::before {
  content: "";
  display: block;
  width: 28px;
  height: 3px;
  margin-bottom: 14px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--violet), var(--teal));
}
.benefits p { margin: 0; color: var(--muted); font-size: 0.975rem; }

.foot {
  padding-block: 24px 32px;
  color: #8f93b3;
  font-size: 0.875rem;
}
.foot p { margin: 0; padding-top: 20px; border-top: 1px solid var(--line); }

@media (max-width: 900px) {
  .benefits { grid-template-columns: 1fr; max-width: 560px; }
}

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