/* ========================================================================
   Rokudan SaaS — Base
   ======================================================================== */

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

html, body {
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  /* Empêche le fond noir de l'overscroll macOS (rubber-band) au-dessus du header */
  background: var(--cream);
}

body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.5;
  font-feature-settings: "ss01", "ss02", "cv05", "cv11";
  min-height: 100vh;
  overflow-x: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--ink);
}

p { margin: 0; color: var(--ink-2); }

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--t-fast) var(--ease-out);
}

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

button {
  font-family: inherit;
  font-size: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

[hidden] { display: none !important; }

/* Scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(10, 10, 10, 0.12);
  border-radius: var(--r-pill);
  border: 2px solid var(--paper);
}
::-webkit-scrollbar-thumb:hover { background: rgba(10, 10, 10, 0.22); }

/* Utility text */
.mono {
  font-family: var(--font-mono);
  font-feature-settings: "tnum", "zero";
  letter-spacing: -0.01em;
}
.serif { font-family: var(--font-display); }
.tabular { font-variant-numeric: tabular-nums; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mute);
}
.eyebrow::before {
  content: "";
  width: 24px; height: 1px;
  background: currentColor;
  opacity: 0.4;
}

/* Reveal animation (CSS-only fallback) */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}