:root {
  --blue: #6ec1e4;
  --banner: #6ec3df;
  --ink: #202e41;
  --text: #7a7a7a;
  --secondary: #54595f;
  --accent: #61ce70;
  --footer: #223b44;
  --sidebar: #f7fdff;
  --content: 1200px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background: #fff;
  font-family: Roboto, sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--blue);
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -40px;
  background: #fff;
  color: var(--ink);
  padding: 8px 12px;
  z-index: 2;
}

.skip-link:focus {
  top: 12px;
}

.site-header {
  display: flex;
  justify-content: center;
  padding: 28px 16px 20px;
}

.logo-link {
  display: block;
  width: min(420px, 88vw);
}

.logo-link img {
  display: block;
  width: 100%;
  height: auto;
}

.next-session {
  margin: 0;
  padding: 14px 16px;
  background: var(--blue);
  color: var(--ink);
  text-align: center;
  font-family: Roboto, sans-serif;
  font-size: 16px;
}

.hero {
  position: relative;
  background: var(--footer) url("../images/hero.jpg") bottom center / cover no-repeat;
  color: #fff;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--footer);
  opacity: 0.8;
}

.hero-inner {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  padding: 72px 24px;
  text-align: center;
}

.hero h1,
.sidebar h2,
.tagline,
.legal,
.button {
  font-family: Poppins, sans-serif;
}

.hero h1 {
  margin: 0 0 18px;
  color: var(--blue);
  font-size: 40px;
  font-weight: 700;
  line-height: 1.2;
}

.hero p {
  margin: 0 0 28px;
  color: #fff;
  font-family: Poppins, sans-serif;
  font-size: 30px;
  font-weight: 400;
  line-height: 1.45;
}

.button {
  display: inline-block;
  text-decoration: none;
  border-radius: 3px;
  line-height: 1.2;
}

.button-invite {
  background: var(--banner);
  color: var(--ink);
  font-size: 24px;
  font-weight: 400;
  padding: 14px 22px;
}

.button-subscribe {
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  padding: 12px 18px;
}

.button:hover {
  filter: brightness(0.95);
}

.watch {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(16rem, 2fr);
  grid-template-areas:
    "media episodes"
    "player list";
  max-width: var(--content);
  margin: 0 auto;
  padding: 0 24px 56px 48px;
  column-gap: 28px;
}

.sponsor-band {
  background: var(--sidebar);
}

.sponsor-band-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  max-width: var(--content);
  margin: 0 auto;
  padding: 22px 48px;
}

.sponsor-kicker {
  margin: 0;
  color: var(--blue);
  font-family: Poppins, sans-serif;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.sponsor-logo {
  display: block;
  width: min(340px, 46vw);
  height: auto;
  margin: 0;
}

.button-learn {
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  padding: 12px 18px;
  white-space: nowrap;
}

.watch-label {
  margin: 40px 0 20px;
  text-align: center;
  color: var(--secondary);
  font-family: Roboto, sans-serif;
  font-size: 32px;
  font-weight: 400;
}

.watch-label:first-of-type {
  grid-area: media;
}

.watch-label:last-of-type {
  grid-area: episodes;
}

.player {
  grid-area: player;
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
}

.player iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.episode-panel {
  grid-area: list;
  position: relative;
  min-height: 0;
  background: var(--sidebar);
  border: 1px solid #e4f4f9;
}

.episodes {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 6px;
  overflow-y: auto;
  list-style: none;
  scrollbar-color: var(--blue) var(--sidebar);
}

.episodes li {
  margin: 0;
}

.episodes button {
  display: block;
  width: 100%;
  margin: 0;
  padding: 10px 12px;
  border: 0;
  border-left: 3px solid transparent;
  background: transparent;
  color: var(--secondary);
  font-family: Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.35;
  text-align: left;
  cursor: pointer;
}

.episodes button:hover,
.episodes button:focus-visible {
  background: #fff;
  outline: 2px solid var(--blue);
  outline-offset: -2px;
}

.episodes button[aria-current="true"] {
  border-left-color: var(--blue);
  background: #fff;
  color: var(--ink);
  font-weight: 500;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: stretch;
  max-width: var(--content);
  margin: 0 auto;
  padding: 8px 48px 64px;
}

.feature-box {
  display: flex;
  flex-direction: column;
  background: var(--sidebar);
  border: 1px solid #e4f4f9;
  padding: 32px 28px 36px;
}

.feature-box h2 {
  margin: 0 0 12px;
  color: var(--blue);
  font-family: Poppins, sans-serif;
  font-size: 28px;
  font-weight: 500;
  line-height: 1.3;
}

.bigcast-logo {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 16px;
}

.tagline {
  margin: 0 0 12px;
  color: var(--blue);
  font-size: 20px;
  font-weight: 400;
}

.feature-box p:not(.tagline) {
  margin: 0 0 16px;
}

.feature-box .button {
  margin-top: auto;
  align-self: flex-start;
}

.legal {
  margin: 0;
  padding: 18px 16px;
  background: var(--blue);
  color: var(--ink);
  text-align: center;
  font-size: 16px;
  font-weight: 400;
}

.missing {
  max-width: 720px;
  margin: 0 auto;
  padding: 72px 24px 96px;
  text-align: center;
}

.missing h1 {
  margin: 0 0 12px;
  color: var(--secondary);
  font-family: Poppins, sans-serif;
  font-size: 36px;
  font-weight: 600;
}

.missing p {
  margin: 0 0 20px;
  font-size: 18px;
}

@media (max-width: 900px) {
  .hero h1 {
    font-size: 32px;
  }

  .hero p {
    font-size: 22px;
  }

  .button-invite {
    font-size: 20px;
  }

  .watch {
    padding-left: 28px;
    padding-right: 28px;
  }
}

@media (max-width: 767px) {
  .watch {
    grid-template-columns: 1fr;
    grid-template-areas:
      "media"
      "player"
      "episodes"
      "list";
    padding: 0 20px 36px;
  }

  .watch-label {
    margin-top: 40px;
  }

  .episode-panel {
    height: 320px;
  }

  .sponsor-band-inner {
    flex-direction: column;
    gap: 16px;
    padding: 24px 20px;
    text-align: center;
  }

  .sponsor-logo {
    width: min(280px, 80vw);
  }

  .feature-row {
    grid-template-columns: 1fr;
    padding: 8px 20px 40px;
  }

  .hero-inner {
    padding: 48px 20px;
  }

  .hero h1 {
    font-size: 28px;
  }

  .hero p {
    font-size: 18px;
  }
}