@font-face {
  font-family: Manrope;
  src: url('/fonts/ui.woff2') format('woff2');
  font-weight: 400 800;
  font-display: swap;
}
@font-face {
  font-family: Newsreader;
  src: url('/fonts/display.woff2') format('woff2');
  font-weight: 400 600;
  font-display: swap;
}
:root {
  --canvas: #fafbf8;
  --surface: #fff;
  --ink: #102f29;
  --forest: #1c5848;
  --body: #58666b;
  --muted: #5f6f68;
  --border: #dce3dd;
  --bubble: #f3f5f2;
  --sans: Manrope, system-ui, sans-serif;
  --display: Newsreader, Georgia, serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; background: var(--canvas); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid var(--forest); outline-offset: 5px; border-radius: 4px; }
.skip-link { position: fixed; top: -80px; left: 20px; z-index: 10; background: var(--ink); color: #fff; padding: 14px 20px; }
.skip-link:focus { top: 12px; }
.site-header { max-width: 1160px; margin: 0 auto; padding: 26px 0; display: flex; justify-content: space-between; align-items: center; gap: 28px; }
.brand { display: inline-flex; gap: 11px; align-items: center; font-size: 28px; font-weight: 800; letter-spacing: -1.2px; white-space: nowrap; }
.brand-mark { width: 40px; height: 40px; color: var(--ink); flex: none; }
.site-header nav { display: flex; gap: 54px; align-items: center; font-size: 15px; color: #263b39; }
.site-header nav a, .site-footer nav a { min-height: 44px; display: inline-flex; align-items: center; }
.hero { padding: 44px 24px 80px; text-align: center; }
.hero h1 { font-size: 70px; font-weight: 800; line-height: 1.05; letter-spacing: -3px; margin: 0 auto; max-width: 920px; }
.desktop-break { display: block; }
br.desktop-break { display: initial; }
.mobile-break { display: none; }
.hero-description { font-size: 21px; line-height: 1.6; color: var(--body); margin: 24px auto 28px; max-width: 840px; }
.invitation-button { display: inline-flex; align-items: center; justify-content: center; min-height: 56px; min-width: 270px; padding: 15px 28px; border-radius: 14px; background: var(--forest); color: #fff; font-size: 17px; font-weight: 700; box-shadow: 0 5px 12px #1c584810; transition: background .18s; }
.invitation-button:hover { background: #164b3e; }
.cta-arrow { display: none; width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.access-note { font-size: 13px; line-height: 1.65; color: var(--muted); margin: 20px 0 0; }
.chat-preview { max-width: 990px; margin: 43px auto 0; background: var(--surface); border: 1px solid var(--border); border-radius: 18px; box-shadow: 0 18px 42px #173d3508; overflow: hidden; text-align: left; }
.preview-header { display: flex; align-items: center; gap: 18px; padding: 20px 31px; border-bottom: 1px solid #e9ede9; }
.preview-avatar, .message-avatar { display: flex; flex: none; }
.preview-avatar .brand-mark { width: 44px; height: 44px; }
.preview-title strong { display: block; font-size: 18px; letter-spacing: -.4px; font-weight: 800; }
.preview-description { display: block; margin-top: 3px; font-size: 13px; color: var(--muted); }
.desktop-preview-note { margin-left: auto; font-size: 11px; color: var(--muted); }
.mobile-preview-note { display: none; }
.preview-tabs { display: flex; margin: 0 30px; gap: 28px; border-bottom: 1px solid #e6eae6; }
.channel { display: inline-flex; align-items: center; gap: 12px; min-height: 55px; padding: 0 20px; color: #677570; font-size: 16px; }
.channel.active { border-bottom: 2px solid var(--forest); color: var(--ink); }
.channel svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.5; }
.conversation { padding: 24px 30px 20px; }
.visitor-message { margin-left: auto; width: fit-content; max-width: 75%; }
.message-bubble { background: var(--bubble); border-radius: 19px; padding: 13px 20px; font-size: 15px; line-height: 1.65; }
.message-bubble p { margin: 0; }
.speaker { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 2px; }
.desktop-message-time { display: block; color: var(--muted); font-size: 11px; line-height: 1.5; margin: 5px 8px 0; }
.visitor-message .desktop-message-time { text-align: right; }
.assistant-message { display: flex; align-items: flex-start; gap: 18px; margin: 12px 0 16px; }
.message-avatar { padding-top: 4px; }
.message-avatar .brand-mark { width: 43px; height: 43px; border-radius: 50%; }
.assistant-content { max-width: 77%; }
.desktop-source, .mobile-source { display: flex; gap: 9px; align-items: center; font-size: 12px; color: var(--muted); margin-top: 10px; line-height: 1.5; }
.desktop-source svg, .mobile-source svg { width: 16px; height: 16px; fill: none; stroke: var(--forest); stroke-width: 1.8; flex: none; }
.mobile-source, .mobile-message-time, .mobile-placeholder { display: none; }
.preview-composer { border: 1px solid #d6dedb; border-radius: 16px; min-height: 55px; display: flex; align-items: center; justify-content: space-between; padding: 4px 5px 4px 19px; gap: 12px; font-size: 15px; color: #62736e; }
.send-illustration { display: flex; justify-content: center; align-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--forest); color: #fff; flex: none; }
.send-illustration svg { width: 21px; height: 21px; fill: none; stroke: currentColor; stroke-width: 1.6; }
.site-footer { max-width: 1160px; margin: 0 auto; padding: 30px 0; border-top: 1px solid var(--border); display: flex; gap: 28px; flex-wrap: wrap; align-items: center; }
.site-footer .brand { font-size: 21px; }
.site-footer .brand-mark { width: 30px; height: 30px; }
.site-footer nav { margin-left: auto; display: flex; gap: 28px; font-size: 12px; color: var(--body); }
.site-footer p { width: 100%; font-size: 11px; color: var(--muted); margin: 0; }
@media(max-width: 1240px) {
  .site-header, .site-footer { margin-left: 48px; margin-right: 48px; }
}
@media(max-width: 850px) {
  .site-header, .site-footer { margin-left: 36px; margin-right: 36px; }
  .hero { padding-top: 34px; }
  .hero h1 { font-size: 58px; letter-spacing: -2px; }
  .hero-description { font-size: 18px; }
  .preview-header { padding: 20px 24px; gap: 13px; }
  .preview-title strong { font-size: 16px; }
  .desktop-preview-note { font-size: 10px; max-width: 150px; text-align: right; }
  .conversation { padding-left: 24px; padding-right: 24px; }
  .message-bubble { font-size: 14px; }
}
@media(max-width: 540px) {
  .site-header { margin: 0 44px; padding: 5px 0; gap: 16px; }
  .brand { font-size: 20px; gap: 8px; letter-spacing: -.8px; }
  .brand-mark { width: 28px; height: 28px; }
  .site-header nav { font-size: 12px; gap: 0; }
  .site-header .how-nav { display: none; }
  .hero { padding: 27px 44px 54px; text-align: left; }
  .hero h1 { font-family: var(--display); font-weight: 400; font-size: 40px; line-height: 1.03; letter-spacing: -1.2px; margin: 0; }
  .mobile-break { display: block; }
  .desktop-break, br.desktop-break { display: none; }
  .hero-description { font-size: 14px; line-height: 1.55; margin: 8px 0 17px; }
  .invitation-button { position: relative; min-width: 0; width: 100%; min-height: 46px; border-radius: 11px; font-size: 14px; padding: 13px 32px; }
  .cta-arrow { display: block; position: absolute; right: 17px; width: 17px; height: 17px; }
  .access-note { font-size: 10px; line-height: 1.6; text-align: center; margin: 8px 0 0; }
  .chat-preview { margin: 26px 0 0; border-radius: 14px; }
  .preview-header { padding: 12px 14px; gap: 12px; }
  .preview-avatar .brand-mark { width: 32px; height: 32px; }
  .preview-title strong { font-size: 13px; letter-spacing: -.3px; }
  .preview-description, .desktop-preview-note { display: none; }
  .mobile-preview-note { display: block; font-size: 10px; line-height: 1.5; color: var(--muted); margin-top: 3px; }
  .preview-tabs { margin: 0 14px; gap: 0; }
  .channel { width: 50%; justify-content: center; min-height: 34px; font-size: 12px; gap: 9px; padding: 0 5px; }
  .channel svg { width: 16px; height: 16px; }
  .conversation { padding: 14px; }
  .visitor-message { max-width: 88%; }
  .message-bubble { padding: 8px 12px; border-radius: 13px; font-size: 12px; line-height: 1.5; }
  .speaker, .desktop-message-time, .desktop-source { display: none; }
  .mobile-message-time { display: block; text-align: right; font-size: 9px; line-height: 1.5; color: var(--muted); margin-top: 2px; }
  .assistant-message { gap: 8px; margin: 12px 0 15px; }
  .message-avatar .brand-mark { width: 25px; height: 25px; }
  .assistant-content { max-width: calc(100% - 33px); }
  .mobile-source { display: flex; margin: 9px 0 0 5px; font-size: 10px; gap: 5px; }
  .mobile-source svg { width: 13px; height: 13px; }
  .preview-composer { min-height: 40px; border-radius: 12px; padding: 4px 5px 4px 12px; font-size: 11px; }
  .desktop-placeholder { display: none; }
  .mobile-placeholder { display: initial; }
  .send-illustration { width: 30px; height: 30px; background: #e8eee5; color: var(--forest); }
  .send-illustration svg { width: 18px; height: 18px; }
  .site-footer { margin: 0 44px; padding: 25px 0; gap: 18px; }
  .site-footer .brand { font-size: 18px; }
  .site-footer nav { width: 100%; margin: 0; flex-wrap: wrap; gap: 12px 20px; font-size: 11px; }
  .site-footer p { font-size: 10px; line-height: 1.7; }
}
@media(prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

@media(min-width: 851px) { .message-bubble{font-size:16px}.visitor-message .message-bubble{min-width:285px}.assistant-content .message-bubble{min-width:380px} }
@media(max-width: 540px) { .assistant-content .message-bubble{position:relative}.assistant-content .mobile-message-time{position:absolute;bottom:8px;right:12px;margin:0}.assistant-message{margin-bottom:12px} }

/* Supporting content keeps the approved hero as the page’s single focal point. */
.setup-section, .details-section { max-width: 990px; margin: 0 auto; }
.setup-section { padding: 55px 0 48px; border-top: 1px solid var(--border); }
.setup-section h2 { font-size: 28px; font-weight: 700; letter-spacing: -.7px; margin: 0 0 30px; }
.setup-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 38px; list-style: none; padding: 0; margin: 0; }
.setup-steps h3 { font-size: 16px; font-weight: 700; margin: 0 0 10px; letter-spacing: -.3px; }
.setup-steps p, .details-section p { font-size: 14px; line-height: 1.85; color: var(--body); margin: 0; }
.setup-note { margin: 28px 0 0; font-size: 12px; color: var(--muted); line-height: 1.75; max-width: 740px; }
.details-section { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; padding: 45px 0 65px; border-top: 1px solid var(--border); }
.details-section h2 { font-size: 19px; font-weight: 700; letter-spacing: -.4px; margin: 0 0 12px; }
.policy { max-width: 760px; margin: 48px auto 80px; padding: 0 24px; }
.policy h1 { font-size: 44px; line-height: 1.15; letter-spacing: -1.3px; margin: 0 0 23px; }
.policy h2 { font-size: 18px; margin: 34px 0 10px; }
.policy p { font-size: 15px; line-height: 1.85; color: var(--body); }
.policy a { text-decoration: underline; text-underline-offset: 3px; }
.policy .policy-date { font-size: 12px; color: var(--muted); }
@media(max-width: 1080px) {
  .setup-section, .details-section { margin-left: 48px; margin-right: 48px; }
}
@media(max-width: 850px) {
  .setup-section, .details-section { margin-left: 36px; margin-right: 36px; }
  .setup-steps { gap: 24px; }
  .details-section { gap: 38px; }
}
@media(max-width: 540px) {
  .setup-section, .details-section { margin-left: 44px; margin-right: 44px; }
  .setup-section { padding: 34px 0; }
  .setup-section h2 { font-size: 23px; line-height: 1.35; margin-bottom: 25px; }
  .setup-steps { grid-template-columns: 1fr; gap: 23px; }
  .setup-steps h3 { font-size: 15px; }
  .setup-steps p, .details-section p { font-size: 13px; }
  .setup-note { font-size: 11px; margin-top: 23px; }
  .details-section { grid-template-columns: 1fr; gap: 27px; padding: 32px 0 40px; }
  .details-section h2 { font-size: 17px; }
  .policy { margin: 30px 20px 50px; padding: 0 24px; }
  .policy h1 { font-family: var(--display); font-weight: 400; font-size: 37px; letter-spacing: -.6px; }
  .policy h2 { font-size: 16px; }
  .policy p { font-size: 13px; }
}