body.ai-page {
  color-scheme: light;
  --demo-ink: #142923;
  --demo-muted: #42564f;
  --demo-green: #145943;
  --demo-pale: #edf5ef;
  --demo-border: #b6c8bc;
}

html:has(> body.ai-page) { scroll-behavior: smooth; }
body.ai-page { color: var(--demo-ink); }
body.ai-page .td-banner {
  position: relative;
  z-index: 2;
  padding: .8rem 1rem;
  background: #173f33;
  color: #fff;
  text-align: center;
  font-weight: 600;
}
body.ai-page .td-top { background: #fff; border-bottom: 1px solid var(--demo-border); }
body.ai-page .td-nav { min-height: 4.5rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
body.ai-page .td-logo { color: var(--demo-ink); font-weight: 800; text-decoration: none; }
body.ai-page .td-hero { display: grid; gap: 2rem; align-items: center; padding-block: 3rem; }
body.ai-page .td-hero-copy h1 { max-width: 15ch; font-size: clamp(2.2rem, 8vw, 4.5rem); line-height: 1.05; }
body.ai-page .td-hero-copy p { max-width: 60ch; color: var(--demo-muted); line-height: 1.65; }
body.ai-page .td-badges { display: flex; flex-wrap: wrap; gap: .6rem; margin: 1.25rem 0; }
body.ai-page .td-photo {
  min-height: 16rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  border-radius: 1rem;
  padding: 1.25rem;
  color: #fff;
  background: linear-gradient(160deg, #a9c6c5 0 42%, #63817a 42% 61%, #284c3e 61% 100%);
}
body.ai-page .td-photo p { margin: 0; font-weight: 700; text-shadow: 0 1px 3px #142923; }
body.ai-page .roof-art { height: 8rem; display: flex; align-items: end; justify-content: center; gap: .35rem; }
body.ai-page .roof-art span { width: 28%; height: 65%; transform: skewY(-18deg); background: repeating-linear-gradient(0deg, #29453e 0 12px, #58766a 12px 15px); border: 2px solid #fff; }
body.ai-page .roof-art span:nth-child(2) { height: 90%; transform: skewY(18deg); }
body.ai-page .td-grid { display: grid; gap: 1rem; }
body.ai-page .td-steps { padding-block: 1rem 3rem; }
body.ai-page .card { border: 1px solid var(--demo-border); border-radius: .9rem; padding: 1.25rem; background: #fff; }
body.ai-page .card p { line-height: 1.65; }
body.ai-page .td-illus { background: var(--demo-pale); }
body.ai-page .td-illus ol { padding-left: 1.4rem; line-height: 2; }
body.ai-page .td-tools { padding-block: 2rem 3rem; }
body.ai-page .section-heading { margin-bottom: 1.25rem; }
body.ai-page .section-heading p { color: var(--demo-muted); }
body.ai-page .section-heading h2,body.ai-page .td-steps h2 { font-size: clamp(1.7rem, 5vw, 2.5rem); }
body.ai-page .demo-grid { align-items: start; }
body.ai-page .card-heading { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
body.ai-page .card-heading h2,body.ai-page .card-heading h3 { margin: .25rem 0 .75rem; }
body.ai-page .conversation-log { min-height: 4rem; max-height: 28rem; overflow-y: auto; margin-block: 1rem; padding: .8rem; border-radius: .5rem; background: #f4f7f5; }
body.ai-page .conversation-log p { padding: .65rem; margin: 0; line-height: 1.55; }
body.ai-page .conversation-log p:nth-child(odd) { background: #e5f0e8; border-radius: .45rem; }
body.ai-page .td-form,body.ai-page .td-chat-form { display: grid; gap: .75rem; }
body.ai-page .td-form label { font-weight: 700; }
body.ai-page .td-form textarea,body.ai-page .td-chat-form input { width: 100%; min-height: 2.8rem; border: 2px solid #50665b; border-radius: .4rem; padding: .7rem; color: var(--demo-ink); background: #fff; font: inherit; }
body.ai-page .td-form textarea { min-height: 7rem; resize: vertical; }
body.ai-page .td-out { margin-top: 1rem; color: var(--demo-green); font-weight: 700; line-height: 1.5; }
body.ai-page .td-small { color: var(--demo-muted); font-size: .9rem; line-height: 1.5; }
body.ai-page .td-tier { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-block: 0 4rem; padding: 1.25rem; border: 2px solid var(--demo-green); border-radius: .9rem; background: var(--demo-pale); }
body.ai-page .td-tier p { margin: .5rem 0; font-size: 1.1rem; font-weight: 800; }
body.ai-page .td-chat-open { position: fixed; z-index: 15; right: 1rem; bottom: 1rem; min-height: 3rem; padding: .7rem 1rem; border: 2px solid #fff; border-radius: 2rem; background: #145943; color: #fff; font: inherit; font-weight: 700; box-shadow: 0 2px 12px #0005; }
body.ai-page .td-chat { position: fixed; z-index: 20; right: 1rem; bottom: 5.5rem; width: min(22rem, calc(100vw - 2rem)); max-height: min(32rem, calc(100vh - 8rem)); overflow: auto; box-shadow: 0 8px 32px #0003; }
body.ai-page .td-chat[hidden] { display: none; }
body.ai-page .chat-close { margin-left: auto; min-width: 2.75rem; min-height: 2.75rem; border: 1px solid var(--demo-border); border-radius: .4rem; background: #fff; color: var(--demo-ink); font-size: 1.5rem; }
body.ai-page .td-chat-form { grid-template-columns: 1fr auto; align-items: end; margin-top: 1rem; }
body.ai-page .td-chat-form .btn { min-height: 2.8rem; }
body.ai-page .btn,body.ai-page button { min-height: 2.75rem; }
body.ai-page .btn:focus-visible,body.ai-page button:focus-visible,body.ai-page a:focus-visible,body.ai-page textarea:focus-visible,body.ai-page input:focus-visible { outline: 3px solid #c06b00; outline-offset: 3px; }
body.ai-page .btn:disabled { opacity: .65; cursor: wait; }

@media (min-width: 700px) {
  body.ai-page .td-hero { grid-template-columns: 1.15fr .85fr; padding-block: 4rem; }
  body.ai-page .td-steps { grid-template-columns: 1.4fr .8fr; }
  body.ai-page .demo-grid { grid-template-columns: 1.1fr .9fr; }
  body.ai-page .td-photo { min-height: 22rem; }
}

@media (max-width: 420px) {
  body.ai-page .td-nav { align-items: flex-start; padding-block: .75rem; }
  body.ai-page .td-nav .btn { max-width: 8.5rem; text-align: center; }
  body.ai-page .td-tier { align-items: stretch; }
  body.ai-page .td-tier .btn { width: 100%; text-align: center; }
}

html.cb-open body.ai-page .td-chat { display: none; }
html.cb-open body.ai-page .td-chat-open { display: none; }

body.ai-page .cb .cb-txt{color:#F8FAFC}