:root {
  color-scheme: light;
  --ink: #333;
  --muted: #666;
  --accent: #555;
  --accent-dark: #222;
  --surface: #fff;
  --background: #fff;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--background);
  color: var(--ink);
  font: 1.125rem/1.65 "Times New Roman", Times, serif;
  font-size: clamp(1.0625rem, 1rem + .2vw, 1.125rem);
}

a { color: var(--accent); }
a:hover { color: var(--accent-dark); }
a:focus-visible { outline: 3px solid #777; outline-offset: 3px; }

.skip-link {
  position: absolute;
  top: -4rem;
  left: 1rem;
  z-index: 10;
  padding: .45rem .8rem;
  background: var(--accent-dark);
  color: #fff;
}
.skip-link:focus { top: .8rem; }

.site-shell {
  min-height: 100vh;
  background: var(--surface);
}

.site-banner {
  padding-bottom: 4rem;
  background-color: var(--background);
  background-image:
    linear-gradient(to bottom, rgba(255, 255, 255, .28), rgba(255, 255, 255, .38) 42%, rgba(255, 255, 255, .76) 78%, #fff),
    linear-gradient(to right, rgba(255, 255, 255, .24), rgba(255, 255, 255, .88) 28%, rgba(255, 255, 255, .88) 72%, rgba(255, 255, 255, .24)),
    url("images/amsterdam-canal.jpg");
  background-position: center, center, center 46%;
  background-size: cover;
  background-repeat: no-repeat;
}

.site-header {
  max-width: 980px;
  margin: 0 auto;
  padding: 4.5rem 2rem 1.75rem;
  text-align: center;
}

.edition {
  margin: 0 0 .6rem;
  color: var(--muted);
  font-size: .8125rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.site-header h1,
.site-title {
  margin: 0;
  color: var(--ink);
  font-size: clamp(2.125rem, 4.5vw, 3.25rem);
  font-weight: 650;
  letter-spacing: -.035em;
  line-height: 1.18;
}

.site-header h1 span,
.site-title span { color: #000; }

.site-title a { color: inherit; text-decoration: none; }
.site-title a:hover { text-decoration: underline; text-decoration-thickness: 1px; }

.site-subtitle {
  max-width: 720px;
  margin: 1rem auto 0;
  color: var(--accent);
  font-size: 1.125rem;
  line-height: 1.55;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .25rem;
  padding: .45rem 1rem;
}

.site-nav a {
  border-radius: 2px;
  padding: .4rem .9rem;
  color: var(--accent);
  font-size: 1.125rem;
  font-weight: 600;
  text-decoration: none;
}
.site-nav a:hover { background: rgba(232, 232, 232, .8); }
.site-nav a[aria-current="page"] { background: rgba(222, 222, 222, .9); color: var(--accent-dark); }
.site-nav a[aria-current="page"]:hover { background: rgba(210, 210, 210, .95); }

main {
  max-width: 820px;
  margin: 0 auto;
  padding: 2rem 2.3rem 4rem;
}

main section + section { margin-top: 2.6rem; }

h2 {
  margin: 0 0 .75rem;
  color: var(--ink);
  font-size: 1.5rem;
  font-weight: 650;
  line-height: 1.3;
}

h3 {
  margin: 0 0 .7rem;
  color: var(--ink);
  font-size: 1.125rem;
  font-weight: 650;
}

p { margin: .7rem 0 1rem; }

.page-heading {
  margin: 0 0 .95rem;
  color: var(--ink);
  font-size: 2rem;
  font-weight: 650;
  line-height: 1.25;
}

.details-list { margin: .9rem 0 1.2rem; }
.details-list div {
  display: grid;
  grid-template-columns: 8.75rem 1fr;
  gap: 1.1rem;
  padding: .4rem 0;
}
.details-list dt { color: var(--muted); font-weight: 600; }
.details-list dd { margin: 0; }
.details-list.compact div { grid-template-columns: 11rem 1fr; }

.committee-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.4rem;
  margin-top: 1.1rem;
}
.name-list,
.topic-list { padding-left: 1.3rem; }
.name-list { margin: .2rem 0 0; }
.topic-list { margin: .5rem 0 0; }
.topic-list li + li { margin-top: .28rem; }
.pending { margin-top: .2rem; color: var(--muted); }

.site-footer {
  display: flex;
  max-width: 820px;
  margin: 0 auto;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 2.3rem 1.6rem;
  color: var(--muted);
  font-size: .9375rem;
}

@media (max-width: 900px) {
  .site-banner {
    background-image:
      linear-gradient(to bottom, rgba(255, 255, 255, .86), rgba(255, 255, 255, .86) 55%, #fff),
      url("images/amsterdam-canal.jpg");
    background-position: center, center 46%;
  }
}

@media (max-width: 640px) {
  .site-banner { padding-bottom: 3rem; }
  .site-header { padding: 3rem 1.3rem 1.8rem; }
  .site-subtitle { font-size: 1rem; }
  main { padding: 1.6rem 1.3rem 3rem; }
  .details-list div,
  .details-list.compact div { grid-template-columns: 1fr; gap: 0; }
  .site-footer { flex-direction: column; gap: .2rem; padding: 1rem 1.3rem 1.4rem; }
}