/* Reset enxuto + base */
*,
*::before,
*::after { box-sizing: border-box; }

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

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

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

a {
  color: var(--blue);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}
a:hover { color: var(--blue-deep); }

button { font: inherit; cursor: pointer; border: none; background: none; }

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

p { margin: 0; }

ul, ol { margin: 0; padding-left: 1.25em; }

::selection { background: var(--blue-soft); color: var(--blue-deep); }

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* Typography helpers */
.eyebrow {
  display: inline-block;
  font-size: var(--fs-micro);
  line-height: var(--lh-micro);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--blue);
  background: var(--blue-soft);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
}

.section-title {
  font-size: var(--fs-large-title);
  line-height: var(--lh-large-title);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.section-lead {
  margin-top: var(--space-md);
  font-size: 17px;
  line-height: 26px;
  color: var(--text-secondary);
  max-width: 56ch;
}

/* Section spacing */
section {
  padding-block: var(--space-5xl);
}

@media (max-width: 720px) {
  section { padding-block: var(--space-4xl); }
}

/* Reveal-on-scroll */
.reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

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