:root {
  color: #111;
  background: #fff;
  font-family: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
}

a {
  color: inherit;
}

.demo-header {
  border-bottom: 1px solid #ddd;
  background: #fff;
  font-size: 11px;
}

.demo-header__top,
.demo-header nav {
  width: min(100% - 36px, 1180px);
  display: flex;
  align-items: center;
  gap: 20px;
  margin: 0 auto;
}

.demo-header__top {
  min-height: 38px;
}

.demo-header__top strong {
  margin-right: auto;
  color: #083f88;
  font-size: 12px;
}

.demo-header__top b {
  padding: 6px 12px;
  color: #fff;
  background: #222;
  font-size: 10px;
}

.demo-header nav {
  min-height: 34px;
  overflow: hidden;
  white-space: nowrap;
}

.demo-header nav a {
  font-weight: 700;
  text-decoration: none;
}

.demo-header nav a:first-child {
  color: #d91d3b;
}

.widget-dock {
  position: sticky;
  z-index: 30;
  top: 0;
  display: grid;
  overflow: hidden;
  place-items: center;
  background: #00a85a url('assets/botanical-widget.jpg') center 48% / cover;
}

#external-index {
  width: min(560px, calc(100% - 96px));
}

main {
  width: min(100% - 36px, 1180px);
  margin: 0 auto;
}

.lead {
  width: min(900px, 92%);
  min-height: 340px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  margin: 28px auto 36px;
}

.lead__image,
.lead__copy {
  display: grid;
  align-content: end;
  gap: 6px;
  padding: 26px;
  color: #fff;
}

.lead__image {
  background: linear-gradient(rgb(0 0 0 / 4%), rgb(0 0 0 / 52%)), url('assets/botanical-widget.jpg') center / cover;
}

.lead__image strong {
  max-width: 520px;
  font-size: 32px;
}

.lead__copy {
  background: #b90e3a;
}

.lead__copy strong {
  font-size: 22px;
  line-height: 1.15;
}

h1 {
  width: min(900px, 92%);
  margin: 0 auto 36px;
  font-size: clamp(62px, 10vw, 136px);
  line-height: .88;
  letter-spacing: 0;
}

.intro-copy {
  width: min(900px, 92%);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 44px;
  margin: 0 auto 120px;
  font-size: 20px;
  line-height: 1.45;
}

.intro-copy p,
.project-band p {
  margin: 0;
}

.programs,
.events {
  width: min(1040px, 94%);
  margin: 0 auto 120px;
}

.programs > header,
.events > header {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  align-items: end;
  gap: 28px;
  padding-bottom: 22px;
  border-bottom: 1px solid #111;
}

h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 66px);
  line-height: 1;
  letter-spacing: 0;
}

.program-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.program-list article {
  min-height: 220px;
  padding: 24px;
  border-right: 1px solid #ccc;
  border-bottom: 1px solid #ccc;
}

.program-list article:nth-child(even) {
  border-right: 0;
}

.program-list h3,
.event-list h3 {
  margin: 34px 0 8px;
  font-size: 24px;
  letter-spacing: 0;
}

.program-list p,
.event-list p {
  margin: 0;
  color: #555;
  line-height: 1.45;
}

.project-band {
  min-height: 460px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: end;
  gap: 60px;
  margin: 0 -18px 120px;
  padding: 54px max(54px, calc((100vw - 1080px) / 2));
  color: #fff;
  background: #003d98;
}

.project-band h2 {
  margin-top: 10px;
}

.project-band p {
  font-size: 20px;
  line-height: 1.5;
}

.event-list article {
  min-height: 130px;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 28px;
  padding: 22px 0;
  border-bottom: 1px solid #ccc;
}

.event-list time {
  font-size: 32px;
}

.event-list h3 {
  margin: 0 0 8px;
}

.demo-footer {
  min-height: 120px;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 32px max(18px, calc((100vw - 1180px) / 2));
  color: #fff;
  background: #001e15;
  font-size: 12px;
}

.demo-footer a {
  margin-left: auto;
}

@media (max-width: 680px) {
  .demo-header__top {
    min-height: 34px;
    gap: 8px;
  }

  .demo-header__top span {
    display: none;
  }

  .demo-header nav {
    gap: 14px;
    font-size: 9px;
  }

  #external-index {
    width: calc(100% - 18px);
  }

  main {
    width: 100%;
  }

  .lead {
    width: 100%;
    min-height: 420px;
    grid-template-columns: 1fr;
    margin-top: 0;
  }

  .lead__image strong {
    font-size: 25px;
  }

  h1 {
    width: calc(100% - 28px);
    font-size: 62px;
  }

  .intro-copy {
    width: calc(100% - 28px);
    grid-template-columns: 1fr;
    gap: 18px;
    margin-bottom: 84px;
    font-size: 17px;
  }

  .programs,
  .events {
    width: calc(100% - 28px);
    margin-bottom: 84px;
  }

  .programs > header,
  .events > header,
  .event-list article {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .program-list {
    grid-template-columns: 1fr;
  }

  .program-list article {
    min-height: 180px;
    border-right: 0;
  }

  .project-band {
    min-height: 520px;
    grid-template-columns: 1fr;
    gap: 28px;
    margin: 0 0 84px;
    padding: 36px 18px;
  }

  .demo-footer {
    min-height: 110px;
    flex-wrap: wrap;
  }

  .demo-footer a {
    width: 100%;
    margin-left: 0;
  }
}