/* ==================== Reset / Base ==================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #222;
  background: #fafafa;
}
a { color: #0066cc; text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }

/* ==================== Buttons ==================== */
.btn {
  display: inline-block;
  padding: .6rem 1.2rem;
  border-radius: 4px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: background .2s, color .2s;
}
.btn--primary { background: #0066cc; color: #fff; }
.btn--primary:hover { background: #004999; }

/* ==================== Acquisition Banner ==================== */
.acquisition-banner {
  background: #fffbe6;
  border-bottom: 2px solid #ffd600;
  padding: 1rem 1.5rem;
  text-align: center;
}
.banner-inner { max-width: 960px; margin: 0 auto; }
.banner-inner strong { display: block; margin-bottom: .5rem; font-size: 1.05rem; }
.banner-inner p { margin-bottom: .75rem; font-size: .95rem; }
.banner-inner small { display: block; margin-top: .75rem; color: #666; font-size: .8rem; }

/* ==================== Layout Helpers ==================== */
.container { max-width: 960px; margin: 0 auto; padding: 2rem 1.5rem; }
.page-header { text-align: center; padding: 2rem 1rem 1rem; }
.page-header h1 { font-size: 2.5rem; font-weight: 700; }

/* ==================== Carousel ==================== */
.carousel { position: relative; overflow: hidden; max-width: 960px; margin: 0 auto; }
.carousel__track {
  display: flex;
  transition: transform .5s cubic-bezier(.25,.8,.25,1);
  width: 100%;
}
.carousel__slide {
  flex: 0 0 100%;
  position: relative;
  text-align: center;
}
.carousel__poster { border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,.15); }
.carousel__caption { margin-top: .75rem; }
.carousel__caption h2 { font-size: 1.4rem; margin-bottom: .25rem; }
.carousel__caption p { color: #555; }

.carousel__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0,0,0,.5);
  color: #fff;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .2s;
}
.carousel__btn:hover { background: rgba(0,0,0,.8); }
.carousel__btn--prev { left: .5rem; }
.carousel__btn--next { right: .5rem; }

.carousel__dots {
  display: flex;
  justify-content: center;
  gap: .5rem;
  margin-top: .75rem;
}
.carousel__dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: #bbb; cursor: pointer; transition: background .2s;
}
.carousel__dot.is-active { background: #0066cc; }

/* ==================== About Page Sections ==================== */
.about-container { max-width: 960px; margin: 0 auto; padding: 0 1.5rem 3rem; }

.founder { display: grid; gap: 2rem; align-items: start; margin-bottom: 3rem; }
@media (min-width: 720px) { .founder { grid-template-columns: 260px 1fr; } }
.founder__photo { text-align: center; }
.founder__photo img { border-radius: 50%; box-shadow: 0 4px 12px rgba(0,0,0,.1); }
.founder__photo figcaption { margin-top: .5rem; font-size: .9rem; color: #555; }
.founder__bio h3 { margin-bottom: .5rem; }
.founder__ventures { list-style: none; margin: 1rem 0; }
.founder__ventures li { margin-bottom: .4rem; }

.history { margin-bottom: 3rem; }
.history__event { margin-bottom: 1.5rem; padding-left: 1rem; border-left: 3px solid #0066cc; }
.history__event h3 { margin-bottom: .25rem; font-size: 1.2rem; }

.mission { background: #eef6ff; border-radius: 8px; padding: 1.5rem; margin-bottom: 3rem; }
.mission p { font-size: 1.05rem; }

.external-links ul { list-style: none; display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; }
.external-links a { font-weight: 500; }

/* ==================== Footer ==================== */
.site-footer {
  text-align: center;
  padding: 1.5rem;
  font-size: .85rem;
  color: #777;
  border-top: 1px solid #eaeaea;
  background: #fff;
}
.site-footer nav a { margin: 0 .5rem; }

/* ==================== CTA ==================== */
.cta { text-align: center; margin: 2rem 0; }