:root {
  --bg: #04060d;
  --ink: #f8fbff;
  --muted: #c4cedc;
  --soft: #8996aa;
  --haze: #75839a;
  --panel-dark: #07101e;
  --line: rgba(219, 231, 255, .16);
  --line-strong: rgba(199, 216, 244, .3);
  --surface: rgba(7, 16, 30, .72);
  --panel: rgba(8, 13, 25, .82);
  --panel-strong: rgba(10, 15, 29, .96);
  --cyan: #1ee7ff;
  --violet: #a36aff;
  --ember: #ff8b5c;
  --mint: #3cf2b5;
  --gold: #f6c65b;
  --coral: #ff6d5f;
  --blue: #5796ff;
  --go: var(--mint);
  --adjust: var(--gold);
  --no-go: var(--coral);
  --info: var(--blue);
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-2xl: 30px;
  --radius-pill: 999px;
  --shadow-mark: 0 0 34px rgba(30, 231, 255, .38);
  --shadow-panel: 0 28px 90px rgba(0, 0, 0, .52);
  --shadow-action: 0 16px 42px rgba(30, 231, 255, .17);
  --ease-standard: cubic-bezier(.2, .8, .2, 1);
  --duration-fast: .18s;
  --duration-med: .32s;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font);
  background: var(--bg);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 21px;
  font-weight: 880;
  letter-spacing: 0;
}

.logo {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  background: url("/brand/vibelytics-mark.svg") center / contain no-repeat;
  box-shadow: var(--shadow-mark);
  position: relative;
  overflow: hidden;
  flex: 0 0 auto;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border: 0;
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: #031019;
  background: linear-gradient(92deg, var(--cyan), var(--violet));
  font-weight: 880;
  cursor: pointer;
  transition:
    transform var(--duration-fast) ease,
    filter var(--duration-fast) ease,
    border-color var(--duration-fast) ease,
    background var(--duration-fast) ease,
    box-shadow var(--duration-fast) ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
  filter: brightness(1.04) saturate(1.08);
  outline: none;
}

.btn.secondary {
  color: var(--ink);
  border: 1px solid rgba(255, 255, 255, .18);
  background: rgba(255, 255, 255, .07);
  backdrop-filter: blur(16px);
}

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