:root {
  --c-white: #ffffff;
  --c-black: #000000;
  --c-deep-violet: #070708;
  --c-lime: #e5f974;
  --c-lime-dark: #c8d947;
  --c-violet: #8a38f5;
  --c-violet-deep: #6a2cf0;
  --c-violet-light: #d2c2ff;
  --c-red: #ff9d9d;
  --c-surface-dark: #141416;

  --bg-page: var(--c-deep-violet);
  --bg-surface: rgba(255, 255, 255, 0.05);
  --bg-surface-2: rgba(255, 255, 255, 0.06);
  --bg-surface-hover: rgba(255, 255, 255, 0.1);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-default: rgba(255, 255, 255, 0.12);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-tertiary: rgba(255, 255, 255, 0.45);

  --gradient-brand: linear-gradient(90deg, #8a38f5 0%, #d8ccff 52%, #e5f974 100%);
  --gradient-message-out: linear-gradient(90deg, rgba(138, 56, 245, 0.55), rgba(210, 194, 255, 0.35));

  --font-display: "Unbounded", "Arial", sans-serif;
  --font-text: "Manrope", "Helvetica Neue", Arial, sans-serif;

  --radius-lg: 44px;
  --radius-md: 32px;
  --radius-sm: 24px;
  --radius-xs: 12px;
  --radius-pill: 999px;

  --container: 1200px;
  --gutter: 20px;
  --header-top: 20px;
  --header-h: 80px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-text);
  font-size: 16px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body.is-locked { overflow: hidden; }

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; padding: 0; }
p { margin: 0; }
h1 { margin: 0; font-weight: 400; }

:focus-visible { outline: 2px solid var(--c-lime); outline-offset: 3px; }

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin: 0 auto;
  padding: 0 var(--gutter);
}


.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 400;
  white-space: nowrap;
  transition: background-color .2s, border-color .2s, color .2s, transform .2s;
}

.btn--l { height: 60px; padding: 0 32px; font-size: 16px; line-height: 1.25; }
.btn--s { height: 44px; padding: 0 18px 0 22px; font-size: 14px; }
.btn--xs { height: 44px; padding: 0 18px; font-size: 14px; font-family: var(--font-display); }

.btn--accent { background: var(--c-lime); color: var(--c-black); }
.btn--accent:hover { background: var(--c-lime-dark); }

.btn--ghost {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.btn--ghost:hover { background: var(--bg-surface-hover); }

.btn--white { background: var(--c-white); color: var(--c-black); }
.btn--white:hover { background: var(--c-violet-light); }

.btn--outline { border: 1px solid rgba(255, 255, 255, 0.2); color: var(--text-primary); }
.btn--outline:hover { background: var(--bg-surface-hover); }

.btn--text { padding: 0 8px; color: var(--text-primary); }
.btn--text:hover { color: var(--c-lime); }

.chevron { transition: transform .2s; }