:root {
  --site-bg: #f5f7fa;
  --site-surface: #ffffff;
  --site-surface-soft: #f8fafc;
  --site-text: #101828;
  --site-text-soft: #475467;
  --site-border: rgba(16, 24, 40, 0.08);
  --site-accent: #1463ff;
  --site-shadow: 0 10px 24px rgba(16, 24, 40, 0.06);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--site-bg);
  color: var(--site-text);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  line-height: 1.5;
  font-size: 14px;
}

a {
  color: inherit;
  text-decoration: none;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.site-shell {
  width: 100%;
}

.masthead {
  padding: 24px 0 10px;
}

.masthead-inner,
.band-inner {
  width: min(980px, calc(100vw - 32px));
  margin: 0 auto;
}

.masthead-inner {
  display: grid;
  gap: 18px;
}

.brand-line {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #344054;
  font-size: 13px;
  font-weight: 600;
}

.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 7px;
}

.masthead-copy {
  max-width: 680px;
}

.masthead-copy h1 {
  margin: 0;
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  line-height: 1.08;
}

.masthead-copy p {
  margin: 10px 0 0;
  color: var(--site-text-soft);
  font-size: 15px;
}

.masthead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.primary-link,
.secondary-link {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  padding: 0 14px;
  font-size: 13px;
  font-weight: 600;
  transition: transform 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.primary-link {
  background: var(--site-accent);
  color: #ffffff;
}

.primary-link:hover,
.secondary-link:hover {
  transform: translateY(-1px);
}

.secondary-link {
  border: 1px solid var(--site-border);
  background: var(--site-surface);
  color: var(--site-text);
}

.band {
  padding: 24px 0;
}

.band h2 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.15;
}

.intro {
  padding-top: 10px;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
  gap: 20px;
  align-items: center;
}

.intro-copy p,
.intro-copy li,
.section-copy,
.install-card p,
.install-card li,
.team-note {
  color: var(--site-text-soft);
}

.clean-list {
  margin: 12px 0 0;
  padding-left: 18px;
}

.clean-list li + li {
  margin-top: 8px;
}

.preview-panel {
  border: 1px solid var(--site-border);
  border-radius: 8px;
  background: var(--site-surface);
  padding: 12px;
  box-shadow: var(--site-shadow);
}

.taskpane-frame {
  width: 100%;
  border: 1px solid var(--site-border);
  border-radius: 8px;
  background: linear-gradient(180deg, #ffffff 0%, #f7f9fc 100%);
  overflow: hidden;
}

.taskpane-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(16, 24, 40, 0.06);
  font-size: 13px;
  font-weight: 600;
}

.taskpane-dots::before {
  content: "";
  display: inline-block;
  width: 42px;
  height: 10px;
  border-radius: 999px;
  background: radial-gradient(circle, #101828 36%, transparent 38%) 0 50% / 14px 10px repeat-x;
  opacity: 0.78;
}

.taskpane-body {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.taskpane-bubble {
  max-width: 92%;
  border-radius: 8px;
  padding: 11px 12px;
  font-size: 13px;
}

.taskpane-bubble.user {
  justify-self: end;
  background: #d9e8ff;
  color: #16325c;
}

.taskpane-bubble.assistant {
  background: #eef2f8;
}

.taskpane-steps {
  display: grid;
  gap: 7px;
}

.step {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #344054;
  font-size: 12px;
}

.step::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: #cbd5e1;
}

.step.done::before {
  background: #1f9f5b;
}

.step.active::before {
  background: var(--site-accent);
}

.install-band {
  padding-top: 20px;
  padding-bottom: 40px;
}

.section-heading {
  max-width: 640px;
}

.install-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.install-card {
  border: 1px solid var(--site-border);
  border-radius: 8px;
  background: var(--site-surface);
  padding: 16px;
  box-shadow: var(--site-shadow);
}

.install-card h3 {
  margin: 0 0 10px;
  font-size: 16px;
}

.install-card ol {
  margin: 0;
  padding-left: 18px;
}

.install-card li + li {
  margin-top: 8px;
}

.install-visuals {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.install-visual {
  margin: 0;
  border: 1px solid var(--site-border);
  border-radius: 8px;
  background: var(--site-surface-soft);
  overflow: hidden;
}

.install-visual img {
  display: block;
  width: 100%;
  height: auto;
}

.install-visual figcaption {
  padding: 8px 10px;
  color: var(--site-text-soft);
  font-size: 12px;
}

.callout,
.team-note {
  margin: 12px 0 0;
  font-size: 13px;
}

@media (max-width: 860px) {
  .intro-grid,
  .install-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .masthead {
    padding-top: 18px;
  }

  .masthead-copy h1 {
    font-size: 28px;
  }

  .band h2 {
    font-size: 20px;
  }
}