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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.65;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  background: var(--bg-base);
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

a {
  color: inherit;
  text-decoration: none;
}

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

input,
textarea {
  border: var(--line-thin) solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--bg-subtle);
  padding: var(--space-4);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

:focus-visible {
  outline: var(--space-1) solid var(--accent);
  outline-offset: var(--space-1);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

h1 {
  font-size: var(--text-h1);
  line-height: var(--leading-tight);
}

h2 {
  font-size: var(--text-h2);
  line-height: var(--leading-snug);
}

h3 {
  font-size: var(--text-h3);
  line-height: var(--leading-snug);
}

p {
  margin: 0;
  color: var(--text-secondary);
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.text-display {
  font-family: var(--font-display);
}

.text-hero {
  font-size: var(--text-hero);
  line-height: var(--leading-tight);
  letter-spacing: -0.04em;
}

.text-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-tertiary);
}

.text-accent {
  color: var(--accent);
}

.fade-in {
  opacity: 0;
  transform: translateY(var(--reveal-shift));
  transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero-reveal {
  opacity: 0;
  transform: translateY(var(--hero-reveal-shift));
  transition: opacity var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out);
}

.hero-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}