/* ============================================================
   base.css — global reset, design tokens, carousel scaffolding,
   brand mark, and shared controls (dots + primary CTA).
   Used by every screen.
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

:root {
  --bg: #07090a;
  --bg-soft: #0c1012;
  --green: #2fd07c;
  --green-soft: #5be39a;
  --green-glow: rgba(47, 208, 124, 0.45);
  --text: #ffffff;
  --text-dim: #9aa1a6;
  --text-dimmer: #5e656b;
  --border: rgba(255, 255, 255, 0.08);
  --card: rgba(255, 255, 255, 0.04);
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  overflow: hidden;
  height: 100%;
  width: 100%;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
}

body { position: fixed; inset: 0; }

.carousel { position: relative; width: 100%; height: 100%; overflow: hidden; }

.screens {
  display: flex;
  width: 500%;
  height: 100%;
  transition: transform 0.55s cubic-bezier(0.32, 0.72, 0, 1);
  will-change: transform;
}

.screen {
  width: 20%;
  height: 100%;
  position: relative;
  flex-shrink: 0;
  overflow: hidden;
}

.brand {
  position: absolute;
  top: 22px;
  left: 22px;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
  z-index: 10;
}
.brand .x { color: var(--green); }

/* Shared progress dots used by screens 1–4 */
.dots { display: flex; gap: 6px; align-items: center; margin-bottom: 22px; }
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transition: all 0.3s;
}
.dot.active {
  width: 28px;
  border-radius: 3px;
  background: var(--green);
}

/* Shared primary CTA used by screens 1–4 */
.cta {
  width: 100%;
  background: linear-gradient(180deg, var(--green-soft) 0%, var(--green) 100%);
  color: #003a1f;
  border: none;
  padding: 18px;
  border-radius: 16px;
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  cursor: pointer;
  box-shadow: 0 10px 30px -8px var(--green-glow), inset 0 1px 0 rgba(255,255,255,0.3);
  transition: transform 0.15s, box-shadow 0.15s;
}
.cta:active {
  transform: scale(0.98);
  box-shadow: 0 5px 15px -5px var(--green-glow);
}
.cta .arrow { display: inline-block; margin-left: 6px; transition: transform 0.3s; }
.cta:hover .arrow { transform: translateX(4px); }