/* =========================================================
   Base — reset, typography, shared UI pieces
   ========================================================= */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--f-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
h1, h2, h3, h4, p, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

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

:focus-visible {
  outline: 2px solid var(--c-green);
  outline-offset: 4px;
  border-radius: 4px;
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  top: var(--s-3); left: var(--s-3);
  z-index: 100;
  padding: var(--s-2) var(--s-4);
  background: var(--c-green);
  color: #0b1200;
  border-radius: var(--r-pill);
  font-weight: 600;
  transform: translateY(-200%);
  transition: transform var(--dur-base) var(--ease-out);
}
.skip-link:focus { transform: none; }

/* ---------- Type ---------- */
.eyebrow {
  font-family: var(--f-body);
  font-size: var(--fs-xs);
  font-weight: 500;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--c-text-3);
}
.eyebrow--accent { color: var(--c-violet-hi); }

.display {
  font-family: var(--f-display);
  font-stretch: 112%;
  font-weight: 400;
  line-height: 0.98;
  letter-spacing: var(--tracking-tight);
  text-transform: uppercase;
}

.accent-text {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  --btn-pad-y: 0.95rem;
  --btn-pad-x: 1.6rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 48px;
  padding: var(--btn-pad-y) var(--btn-pad-x);
  border-radius: var(--r-pill);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  transition:
    transform var(--dur-base) var(--ease-out),
    box-shadow var(--dur-base) var(--ease-out),
    background-color var(--dur-base) var(--ease-out),
    border-color var(--dur-base) var(--ease-out);
}
.btn svg { width: 16px; height: 16px; transition: transform var(--dur-base) var(--ease-out); }
.btn:hover svg { transform: translateX(4px); }

.btn--primary {
  background: var(--grad-accent);
  color: #fff;
  box-shadow: 0 8px 30px -8px rgb(139 92 246 / 0.7);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-violet);
}

.btn--ghost {
  border: 1px solid var(--c-line-strong);
  color: var(--c-text);
}
.btn--ghost:hover {
  border-color: var(--c-green);
  box-shadow: 0 0 0 1px var(--c-green) inset, var(--glow-green);
}

.btn[aria-disabled="true"] {
  opacity: 0.55;
  pointer-events: none;
}