/* ========== Base ========== */
:root {
  --site-max: 1000px;
}

html, body {
  margin: 0;
  padding: 0;
  background: #fff;
  color: #000;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  overflow-x: hidden; /* prevent accidental sideways scroll */
}

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

/* ========== Header ========== */
.site-header {
  text-align: center;
  padding: 1.25rem 1rem 0.75rem;
}
.site-title {
  margin: 0.5rem 0;
  font-weight: 700;
  letter-spacing: 0.04em;
  font-size: clamp(1.5rem, 3vw, 2rem);
}
.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: clamp(0.6rem, 1.8vw, 1.1rem);
  flex-wrap: wrap;
}
.site-nav a {
  display: inline-block;
  padding: 0.25rem 0.1rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ========== Main Content ========== */
main {
  width: min(100%, var(--site-max));
  margin-inline: auto;
  margin-top: 0.5rem;
}

/* 16:9 responsive embed container */
.embed-19x9 {
  position: relative;
  width: 100%;
  padding-top: calc(100% * 9 / 16); /* forces 16:9 ratio */
  background: #000;
  overflow: hidden;
}
.embed-19x9 img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;  /* fills the frame */
}

/* ========== Footer ========== */
.site-footer {
  text-align: center;
  padding: 1rem;
  background: #fff;
  font-size: 0.9rem;
  text-transform: uppercase;
  border-top: 1px solid #0001;
}
.site-footer p { margin: 0; }

/* Full-width slideshow across browser window */
.slideshow {
  display: flex;
  width: 100vw;          /* use full viewport width */
  margin: 0;
  padding: 0;
  overflow: hidden;
}

.slideshow img {
  flex: 1 1 50%;         /* each image takes half of the width */
  width: 50vw;           /* exactly half of the viewport width */
  height: 100vh;         /* make images fill the viewport height */
  object-fit: cover;     /* fill space, will crop edges slightly */
  display: block;
  cursor: pointer;
}

/* On mobile: stack vertically instead of side-by-side */
@media (max-width: 700px) {
  .slideshow {
    flex-direction: column;
    width: 100vw;
  }
  .slideshow img {
    width: 100vw;
    height: 50vh;
  }
}

<style>
  footer, .site-footer {
    border-top: none !important;
  }
  hr {
    display: none !important;
  }
</style>