/* ============================================
   KRIVIO — BASE / RESET / TYPOGRAPHY
   ============================================ */

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

html {
  scroll-behavior: smooth;
  /* Stops mobile Safari/Chrome from auto-inflating small text inside narrow
     columns (e.g. the footer's 2-column layout) to "help readability" —
     without this, footer text can render noticeably larger than designed. */
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
  letter-spacing: var(--ls-tight);
  margin: 0 0 var(--space-3);
  color: var(--color-ink);
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }

p {
  margin: 0 0 var(--space-3);
  color: var(--color-ink-soft);
  line-height: var(--lh-relaxed);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--color-violet);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  font-family: var(--font-display);
  font-weight: var(--fw-medium);
  font-size: var(--fs-sm);
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 2px solid var(--color-violet);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--color-violet);
  color: #fff;
  box-shadow: var(--shadow-violet);
}
.btn-primary:hover {
  background: var(--color-violet-deep);
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(74, 58, 255, 0.32);
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink);
  border: 1.5px solid var(--color-border-strong);
}
.btn-ghost:hover {
  border-color: var(--color-violet);
  color: var(--color-violet);
}

/* ---- Section rhythm ---- */
section { padding: var(--space-8) 0; }

::selection {
  background: var(--color-violet);
  color: #fff;
}