/* Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  color: #1a1a1a;
  background: #fafafa;
}

img,
picture,
video {
  display: block;
  max-width: 100%;
}

/* Layout */
.container {
  max-width: 960px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section {
  padding-block: 6rem;
}

#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  text-align: center;
}

#hero .container {
  width: 100%;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
}

.tagline {
  margin-top: 0.5rem;
  font-size: 1.25rem;
  color: #666;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 1rem;
}

footer {
  padding-block: 2rem;
  text-align: center;
  color: #999;
  font-size: 0.875rem;
}

/* Scroll reveal (progressively enhanced — content is visible without JS) */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.no-js [data-reveal] {
  opacity: 1;
  transform: none;
}