:root {
  --bg: #000000;
  --fg: #ffffff;
  --muted: #6b6b6b;
  --dim: #9a9a9a;
  --rail: rgba(255, 255, 255, 0.9);
  --line: rgba(255, 255, 255, 0.18);
  --font: "Satoshi", "Helvetica Neue", Helvetica, sans-serif;
  --space: clamp(1.25rem, 3vw, 2.5rem);
  --type-h: clamp(1.85rem, 4vw, 2.85rem);
  --type-s: clamp(1.15rem, 1.85vw, 1.35rem);
  --type-b: clamp(1rem, 1.15vw, 1.1rem);
  --gutter: var(--space);
  --page-max: 42rem;
}

@media (min-width: 900px) {
  :root {
    --gutter: clamp(2rem, 5vw, 4.5rem);
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: var(--type-b);
  font-weight: 400;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--fg);
  color: var(--bg);
  padding: 0.75rem 1rem;
  z-index: 100;
  font-weight: 500;
}

.skip:focus {
  left: 1rem;
  top: 1rem;
}

.top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem var(--gutter) 0;
}

.brand {
  font-size: clamp(1.85rem, 3.6vw, 2.55rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1;
  text-transform: lowercase;
  color: var(--fg);
}

.top__back {
  font-size: var(--type-b);
  font-weight: 500;
  color: var(--dim);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.top__back:hover {
  color: var(--fg);
}

.agenda {
  max-width: var(--page-max);
  margin: 0;
  padding: 2.75rem var(--gutter) 4.5rem;
}

.agenda__head {
  margin: 0 0 2.75rem;
}

.agenda__title {
  margin: 0 0 0.85rem;
  font-size: var(--type-h);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.agenda__lede {
  margin: 0;
  max-width: 28rem;
  font-size: var(--type-s);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.day {
  position: relative;
  margin: 0 0 2.85rem;
  padding-left: 1.15rem;
}

.day::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.2rem;
  bottom: 0.2rem;
  width: 2px;
  background: #ffffff;
}

.day__when {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg);
}

.day__lead {
  margin: 0 0 0.85rem;
  font-size: var(--type-s);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.day__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.day__list li {
  position: relative;
  padding-left: 1rem;
  font-size: calc(var(--type-b) * 1.06);
  line-height: 1.45;
}

.day__list li::before {
  content: "-";
  position: absolute;
  left: 0;
}

.rundown {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.rundown li {
  display: grid;
  grid-template-columns: 4.1rem 1fr;
  column-gap: 1rem;
  align-items: baseline;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.rundown__time {
  font-size: var(--type-b);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--dim);
  line-height: 1.4;
}

.rundown__what {
  display: block;
  font-size: var(--type-b);
  font-weight: 500;
  line-height: 1.4;
  color: var(--fg);
}

.agenda__foot {
  margin-top: 3.25rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.agenda__link {
  display: inline-block;
  font-size: var(--type-b);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.agenda__link:hover {
  color: var(--dim);
}

.agenda__mail {
  margin: 1.35rem 0 0;
  font-size: var(--type-b);
  color: var(--rail);
}

.agenda__mail a {
  color: var(--fg);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.agenda__mail a:hover {
  color: var(--dim);
}

@media (min-width: 900px) {
  .agenda {
    padding-top: 3.5rem;
  }

  .day {
    margin-bottom: 3.35rem;
  }
}
