:root {
  --ink-dark: #1c2b22;
  --surface: #ede4cf;
  --paper: #f6f1e4;
  --gold: #b3891f;
  --rule: #a9a083;
  --ink-light: #f3eedf;
}

* { box-sizing: border-box; }

html { -webkit-font-smoothing: antialiased; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink-dark);
  font-family: "Source Serif 4", Georgia, serif;
  line-height: 1.5;
}

.topbar {
  padding: 28px 32px 0;
}

.wordmark {
  font-family: "Archivo", sans-serif;
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.01em;
}

main {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 32px;
}

.hero {
  padding: 72px 0 48px;
  max-width: 640px;
}

.hero h1 {
  font-family: "Archivo", sans-serif;
  font-weight: 800;
  font-size: clamp(32px, 5vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin: 0 0 20px;
  color: var(--ink-dark);
}

.hero-sub {
  font-size: 19px;
  max-width: 50ch;
  color: #3a4336;
  margin: 0;
}

.channels {
  border-top: 1px solid var(--rule);
  margin-top: 16px;
}

.channel {
  display: grid;
  grid-template-columns: 90px 1fr 1fr;
  gap: 8px 24px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
}

.channel-label {
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: var(--gold);
}

.channel-name {
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: 17px;
  grid-column: 2;
}

.channel-detail {
  grid-column: 3;
  text-align: right;
  font-size: 17px;
}

.channel-detail a {
  color: var(--ink-dark);
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
}

.chat-trigger {
  font-family: "Source Serif 4", serif;
  font-size: 17px;
  background: none;
  border: none;
  padding: 0;
  color: var(--ink-dark);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-underline-offset: 3px;
  cursor: pointer;
}

.channel-note {
  grid-column: 2 / span 2;
  font-size: 14.5px;
  color: #5c6355;
}

.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  padding: 56px 0 72px;
}

.about h2 {
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: 20px;
  margin: 0 0 10px;
}

.about p {
  margin: 0;
  font-size: 16px;
  color: #3a4336;
  max-width: 42ch;
}

footer {
  border-top: 1px solid var(--rule);
  padding: 20px 32px 32px;
}

footer p {
  max-width: 920px;
  margin: 0 auto;
  font-size: 13px;
  color: #6b7262;
}

@media (max-width: 640px) {
  .channel {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .channel-name, .channel-detail, .channel-note {
    grid-column: 1;
    text-align: left;
  }
  .about {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; }
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}