:root {
  --teal: #008080;
  --teal-dark: #006666;
  --mint: #e6f7f7;
  --text: #000000;
  --muted: #555555;
  --border: #008080;
  --danger: #b42318;
}

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

body {
  margin: 0;
  background: #ffffff;
  color: var(--text);
  font-family: "Playfair Display", "Roboto", Georgia, serif;
  line-height: 1.7;
  text-align: center;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.site-header {
  background: var(--teal);
  padding: 2rem 1.5rem 2.5rem;
  text-align: center;
}

.site-header img {
  max-width: min(420px, 85vw);
}

.site-header a {
  display: inline-block;
}

.demo-page {
  margin: 0 auto;
  max-width: 760px;
  padding: 2rem 1.25rem 3rem;
  width: 100%;
}

.demo-header h1 {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 700;
  margin: 0 0 1rem;
}

.demo-subtext {
  color: var(--muted);
  font-family: "Roboto", sans-serif;
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 0 auto;
  max-width: 620px;
}

.demo-tagline {
  color: var(--text);
  font-family: "Roboto", sans-serif;
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.7;
  margin: 1.25rem auto 0;
  max-width: 620px;
}

.demo-header--secondary h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 700;
  margin: 0 0 1rem;
}

.voicebot-demo-card h2 {
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0 0 1rem;
  text-align: center;
}

.voicebot-demo-desc {
  color: var(--muted);
  font-family: "Roboto", sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  margin: 0 0 1.25rem;
  text-align: center;
}

.demo-audio-wrap {
  background: #ffffff;
  border: 1px solid #cfe9e4;
  border-radius: 10px;
  padding: 1.25rem 1rem;
  text-align: center;
}

.demo-audio-player {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  width: min(100%, 480px);
}

.demo-audio-note {
  color: var(--muted);
  font-family: "Roboto", sans-serif;
  font-size: 0.9rem;
  margin: 0.875rem 0 0;
}

.demo-divider {
  align-items: center;
  display: flex;
  gap: 1rem;
  margin: 2.5rem 0 2rem;
  text-align: center;
}

.demo-divider::before,
.demo-divider::after {
  background: #cfe9e4;
  content: "";
  flex: 1;
  height: 1px;
}

.demo-divider span {
  color: var(--teal);
  font-family: "Playfair Display", serif;
  font-size: 1.1rem;
  font-weight: 600;
  white-space: nowrap;
}

.demo-card {
  background: #fafafa;
  border: 2px solid var(--border);
  border-radius: 10px;
  margin-bottom: 1.5rem;
  padding: 1.5rem;
  text-align: left;
}

.demo-card label {
  display: block;
  font-family: "Roboto", sans-serif;
  font-weight: 500;
  margin-bottom: 0.75rem;
  text-align: center;
}

.demo-input-row,
.demo-chat-input-row {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: minmax(0, 1fr) auto;
}

.demo-input-row input,
.demo-chat-input-row input {
  border: 1px solid #b8d9d3;
  border-radius: 10px;
  font-family: "Roboto", sans-serif;
  font-size: 16px;
  min-height: 48px;
  padding: 12px 14px;
  width: 100%;
}

.demo-input-row button,
.demo-chat-input-row button,
.demo-register-btn {
  background: var(--teal);
  border: 0;
  border-radius: 999px;
  color: #ffffff;
  cursor: pointer;
  font-family: "Roboto", sans-serif;
  font-size: 1rem;
  font-weight: 500;
  min-height: 48px;
  padding: 12px 1.5rem;
  text-decoration: none;
  white-space: nowrap;
}

.demo-input-row button:hover,
.demo-chat-input-row button:hover,
.demo-register-btn:hover,
.demo-register-btn:focus {
  background: var(--teal-dark);
}

.demo-input-row button:disabled,
.demo-chat-input-row button:disabled {
  cursor: wait;
  opacity: 0.7;
}

.demo-status {
  color: var(--muted);
  font-family: "Roboto", sans-serif;
  font-size: 0.95rem;
  margin-top: 0.875rem;
  min-height: 22px;
  text-align: center;
}

.demo-status.error {
  color: var(--danger);
}

.demo-status.success {
  color: var(--teal-dark);
}

.demo-review {
  border-top: 1px solid #cfe9e4;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  text-align: center;
}

.demo-review-text {
  color: var(--muted);
  font-family: "Roboto", sans-serif;
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0 auto 1rem;
  max-width: 420px;
}

.demo-review-qr {
  display: block;
  margin: 0 auto;
  max-width: 200px;
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.hidden {
  display: none !important;
}

.demo-business-summary {
  background: var(--mint);
  border-radius: 10px;
  margin-bottom: 1rem;
  padding: 1rem 1.125rem;
  text-align: center;
}

.demo-business-summary h2 {
  font-size: 1.25rem;
  margin: 0 0 0.5rem;
}

.demo-business-summary p {
  color: var(--muted);
  font-family: "Roboto", sans-serif;
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0 0 0.35rem;
}

.demo-business-summary p:last-child {
  margin-bottom: 0;
}

.demo-chat {
  background: #ffffff;
  border: 1px solid #cfe9e4;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  height: min(52vh, 420px);
  margin-bottom: 0.875rem;
  overflow-y: auto;
  padding: 0.875rem;
}

.demo-message {
  border-radius: 14px;
  font-family: "Roboto", sans-serif;
  font-size: 0.95rem;
  line-height: 1.45;
  max-width: 85%;
  padding: 0.625rem 0.875rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.demo-message.user {
  align-self: flex-end;
  background: var(--teal);
  border-bottom-right-radius: 4px;
  color: #ffffff;
  text-align: left;
}

.demo-message.assistant {
  align-self: flex-start;
  background: #fafafa;
  border: 1px solid #cfe9e4;
  border-bottom-left-radius: 4px;
  text-align: left;
}

.demo-cta {
  margin-top: 1.5rem;
  text-align: center;
}

.demo-cta p {
  font-family: "Roboto", sans-serif;
  font-size: 1.1rem;
  margin: 0 0 1rem;
}

.demo-login-note {
  color: var(--muted);
  font-family: "Roboto", sans-serif;
  font-size: 0.95rem;
  margin: 1rem 0 0;
}

.demo-login-note a {
  color: var(--teal);
  text-decoration: none;
}

.demo-login-note a:hover,
.demo-login-note a:focus {
  text-decoration: underline;
}

.site-footer p {
  margin: 0.35rem 0;
}

.site-footer a {
  color: var(--teal);
  text-decoration: none;
}

.site-footer a:hover,
.site-footer a:focus {
  text-decoration: underline;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  justify-content: center;
  line-height: 1.6;
  margin: 0.75rem auto;
  max-width: 820px;
}

.home-link {
  display: inline-block;
  color: var(--teal);
  font-family: "Roboto", sans-serif;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  text-decoration: none;
}

.home-link:hover,
.home-link:focus {
  text-decoration: underline;
}

.site-footer {
  background: #f5f5f5;
  border-top: 1px solid #e0e0e0;
  color: #333333;
  font-family: "Roboto", sans-serif;
  font-size: 0.95rem;
  padding: 1.5rem;
  text-align: center;
}

@media (max-width: 640px) {
  .demo-page {
    padding: 1.5rem 0.625rem 2rem;
  }

  .demo-input-row,
  .demo-chat-input-row {
    grid-template-columns: 1fr;
  }

  .demo-input-row button,
  .demo-chat-input-row button,
  .demo-register-btn {
    width: 100%;
  }
}