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

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 var(--space-4);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--fs-h1); font-weight: 900; }
h2 { font-size: var(--fs-h2); }
p  { margin: 0 0 var(--space-4); }

ul { padding-left: 1.2em; margin: 0 0 var(--space-4); }

input, select, textarea {
  font: inherit;
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--pad-x-desktop);
  padding-right: var(--pad-x-desktop);
}
@media (max-width: 767px) {
  .container { padding-left: var(--pad-x-mobile); padding-right: var(--pad-x-mobile); }
}

section { padding: var(--section-py-desktop) 0; }
@media (max-width: 767px) {
  section { padding: var(--section-py-mobile) 0; }
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.text-secondary { color: var(--color-text-secondary); }
.text-success   { color: var(--color-success); }
.text-error     { color: var(--color-error); }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.fade-in { opacity: 0; transform: translateY(8px); transition: opacity var(--t-mid), transform var(--t-mid); }
.fade-in.is-visible { opacity: 1; transform: none; }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25%      { transform: translateX(-4px); }
  75%      { transform: translateX(4px); }
}
.shake { animation: shake 300ms ease; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}