:root {
  --outside: #050505; --phone: #070909; --header: #101010; --incoming: #252727;
  --outgoing: #155b43; --tray: #101313; --teal: #20c76b; --orange: #f5a22a;
  --white: #f5f5f5; --body: #eeeeee; --muted: #a3a8a6; --line: #303333;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--white); background: var(--outside); font-synthesis: none;
}
* { box-sizing: border-box; }
html, body { min-height: 100%; overflow: hidden; }
body { margin: 0; background: var(--outside); }
button { font: inherit; }
button:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; }
.presentation-shell { display: grid; grid-template-columns: minmax(280px, 430px) minmax(360px, 480px); align-items: center; justify-content: center; gap: clamp(54px, 8vw, 120px); min-height: 100vh; padding: 40px; background: radial-gradient(circle at 22% 18%, rgba(0,168,132,.14), transparent 28rem), radial-gradient(circle at 76% 88%, rgba(245,162,42,.11), transparent 30rem), var(--outside); }
.demo-kicker { color: var(--orange); font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.presentation-copy h1 { max-width: 410px; margin: 16px 0; font-size: clamp(44px,5vw,68px); line-height: .98; letter-spacing: -.055em; font-weight: 720; text-wrap: balance; }
.presentation-copy p { max-width: 390px; margin: 0; color: #aebac1; font-size: 19px; line-height: 1.55; }
.feature-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 28px; }
.feature-list span { padding: 9px 12px; border: 1px solid #294048; border-radius: 999px; color: #c7d1d5; font-size: 13px; font-weight: 700; }
.chat-app { position: relative; display: flex; flex-direction: column; width: 100%; height: min(880px,calc(100vh - 28px)); min-height: 650px; overflow: hidden; border: 1px solid #292c2d; border-radius: 28px; background: var(--phone); box-shadow: 0 34px 90px rgba(0,0,0,.56); }
.chat-header { z-index: 2; display: grid; flex: 0 0 auto; grid-template-columns: auto minmax(0,1fr) auto; align-items: center; gap: 10px; min-height: 86px; padding: 12px 14px; background: var(--header); }
.back-brand { display: flex; align-items: center; gap: 7px; padding: 0; border: 0; color: var(--white); background: transparent; cursor: pointer; }
.chevron { color: #f1f1f1; font-size: 42px; font-weight: 260; line-height: .9; }
.avatar { display: grid; place-items: center; width: 50px; height: 50px; overflow: hidden; border: 3px solid #3a3a3a; border-radius: 50%; background: #fff; box-shadow: 0 0 0 2px #151515; }
.avatar img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); }
.contact { min-width: 0; }
.contact strong { display: block; overflow: hidden; font-size: 18px; line-height: 1.18; text-overflow: ellipsis; white-space: nowrap; }
.contact span { display: block; margin-top: 4px; color: #b9b9b9; font-size: 13px; }
.call-pill { display: flex; align-items: center; gap: 15px; height: 46px; padding: 0 14px; border: 1px solid #353535; border-radius: 999px; background: #1b1b1b; }
.call-pill svg { width: 25px; height: 25px; fill: none; stroke: #f2f2f2; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.progress-wrap { flex: 0 0 3px; height: 3px; background: #17232a; }
.progress-wrap span { display: block; width: 0; height: 100%; background: var(--orange); transition: width 320ms ease; }
.chat-body { position: relative; flex: 1 1 0; min-height: 0; overflow-y: auto; padding: 22px 18px 28px; scroll-behavior: smooth; background-color: var(--phone); background-image: linear-gradient(rgba(0,0,0,.18),rgba(0,0,0,.18)), url("./assets/chat-wallpaper.png"); background-position: center; background-size: auto, 520px 520px; }
.chat-body, .reply-tray { scrollbar-width: none; }
.chat-body::-webkit-scrollbar, .reply-tray::-webkit-scrollbar { display: none; }
.day-pill { width: max-content; margin: 0 auto 18px; padding: 6px 11px; border-radius: 8px; color: #d2d5d4; background: #202424; font-size: 11px; font-weight: 750; letter-spacing: .03em; text-transform: uppercase; }
.secure-pill { display: flex; align-items: center; justify-content: center; gap: 6px; max-width: 320px; margin: 0 auto 22px; color: #c7b99f; font-size: 11px; line-height: 1.35; text-align: center; }
.message-row { display: flex; width: 100%; margin: 7px 0; }
.message-row.incoming { justify-content: flex-start; }
.message-row.outgoing { justify-content: flex-end; }
.bubble { position: relative; max-width: 88%; padding: 10px 13px 8px; border-radius: 15px; color: var(--body); font-size: 16px; line-height: 1.42; }
.incoming .bubble { border-top-left-radius: 4px; background: var(--incoming); }
.outgoing .bubble { border-top-right-radius: 4px; background: var(--outgoing); }
.bubble::before { content: ""; position: absolute; top: 0; width: 10px; height: 12px; }
.incoming .bubble::before { left: -7px; background: linear-gradient(225deg,var(--incoming) 50%,transparent 51%); }
.outgoing .bubble::before { right: -7px; background: linear-gradient(135deg,var(--outgoing) 50%,transparent 51%); }
.bubble strong { display: block; margin-bottom: 6px; color: #28cd75; font-size: 12px; letter-spacing: .03em; }
.bubble p { margin: 0; }
.bubble .question { color: var(--white); font-size: 17px; font-weight: 520; line-height: 1.38; }
.bubble .helper { margin-top: 8px; color: #d3d6d5; font-size: 15px; }
.bubble a { color: #53bdeb; text-decoration: underline; text-underline-offset: 2px; overflow-wrap: anywhere; }
.bubble b { font-weight: 720; color: var(--white); }
.bubble .wa-button { display: flex; align-items: center; justify-content: center; min-height: 52px; margin: 10px 0 4px; padding: 12px 16px; border-radius: 13px; background: var(--teal); color: #061713; font-size: 16px; font-weight: 800; text-decoration: none; -webkit-tap-highlight-color: transparent; }
.bubble .wa-button:active { transform: scale(.985); }
.typing-row { margin-top: 10px; }
.typing-bubble { display: flex; align-items: center; gap: 5px; width: 64px; min-height: 40px; padding: 13px 15px; }
.typing-bubble span { width: 8px; height: 8px; border-radius: 50%; background: #9ba19f; animation: typing-dot 1.05s infinite ease-in-out; }
.typing-bubble span:nth-child(2) { animation-delay: 140ms; }
.typing-bubble span:nth-child(3) { animation-delay: 280ms; }
@keyframes typing-dot { 0%, 60%, 100% { opacity: .42; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-3px); } }
.voice-bubble { display: grid; grid-template-columns: 40px minmax(0,1fr) 58px; align-items: center; gap: 9px; width: min(92%, 370px); min-width: 304px; padding: 9px 10px 7px 11px; }
.voice-play { display: grid; place-items: center; width: 38px; height: 44px; padding: 0; border: 0; border-radius: 50%; color: #aeb5b3; background: transparent; cursor: pointer; }
.voice-play:focus-visible { outline-color: #53bdeb; }
.voice-play .play-icon { margin-left: 3px; font-size: 26px; line-height: 1; }
.voice-play .pause-icon { display: none; align-items: center; justify-content: center; gap: 4px; width: 22px; height: 24px; }
.voice-play .pause-icon i { display: block; width: 5px; height: 21px; border-radius: 2px; background: currentColor; }
.voice-play.is-playing .play-icon { display: none; }
.voice-play.is-playing .pause-icon { display: flex; }
.voice-play.is-playing { color: #53bdeb; }
.voice-content { min-width: 0; }
.voice-timeline { position: relative; display: flex; align-items: center; min-width: 0; height: 32px; padding-left: 10px; }
.voice-progress-dot { position: absolute; z-index: 2; left: 10px; top: 50%; width: 12px; height: 12px; border-radius: 50%; background: #53bdeb; transform: translate(-50%,-50%); }
.voice-wave { display: flex; align-items: center; gap: 2px; width: 100%; height: 30px; overflow: hidden; }
.wave-bar { flex: 1 1 0; min-width: 2px; border-radius: 999px; background: #8d9693; transition: background-color 120ms ease; }
.wave-bar.is-played { background: #53bdeb; }
.voice-meta { display: flex; justify-content: space-between; gap: 12px; margin-top: 1px; color: #9ba5a2; font-size: 10px; line-height: 1; }
.voice-avatar { position: relative; display: grid; place-items: center; width: 56px; height: 56px; border: 2px solid #454948; border-radius: 50%; background: #fff; }
.voice-avatar .logo-crop { display: grid; place-items: center; width: 100%; height: 100%; overflow: hidden; border-radius: 50%; }
.voice-avatar .logo-crop img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.12); }
.voice-avatar i { position: absolute; left: -7px; bottom: -2px; display: grid; place-items: center; width: 25px; height: 30px; color: #53bdeb; filter: drop-shadow(0 1px 1px #252727); }
.voice-avatar svg { width: 25px; height: 30px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; }
.chat-app > audio { display: none; }
.time { display: flex; align-items: center; justify-content: flex-end; gap: 3px; margin: 4px 0 -2px 14px; color: #95a3aa; font-size: 10px; line-height: 1; }
.outgoing .time { color: #9bc9c1; }
.checks { color: #53bdeb; font-size: 13px; letter-spacing: -4px; margin-right: 3px; }
.listen-button { display: inline-flex; align-items: center; gap: 7px; min-height: 40px; margin-top: 11px; padding: 0 12px; border: 1px solid #3b4b54; border-radius: 999px; color: var(--body); background: #2a3942; font-size: 13px; font-weight: 750; cursor: pointer; }
.listen-button:hover { border-color: var(--orange); }
.reply-tray { flex: 0 0 auto; min-height: 98px; max-height: 42%; overflow-y: auto; padding: 12px 14px 10px; border-top: 1px solid #1e2426; background: var(--tray); }
.reply-label { display: flex; justify-content: space-between; gap: 12px; margin: 0 3px 9px; color: var(--muted); font-size: 12px; font-weight: 700; }
.reply-label b { color: #b7c2c8; font-weight: 700; }
.answer-list, .start-actions, .result-actions { display: grid; gap: 10px; }
.answer-button { display: flex; align-items: center; justify-content: space-between; gap: 14px; width: 100%; min-height: 56px; padding: 12px 16px; border: 1px solid #394040; border-radius: 14px; color: var(--white); background: #252828; text-align: left; font-size: 17px; font-weight: 600; line-height: 1.3; cursor: pointer; -webkit-tap-highlight-color: transparent; transition: background-color 120ms ease, border-color 120ms ease, opacity 200ms ease, transform 120ms ease; }
.answer-button:hover { background: #303434; }
.answer-button:active, .card-button:active { background: #33403c; transform: scale(.985); }
.answer-button.is-selected { border-color: var(--teal); background: var(--outgoing); }
.answer-button span:last-child { color: var(--teal); font-size: 20px; }
.choice-block { margin: 12px 0 4px; }
.choice-label { display: flex; justify-content: space-between; gap: 12px; margin: 0 4px 10px; color: #d6dbd9; font-size: 14px; font-weight: 700; }
.choice-label b { color: var(--teal); font-weight: 800; }
.choice-block.is-answered [data-value]:not(.is-selected) { opacity: 0; pointer-events: none; }
.card-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.card-button { display: flex; flex-direction: column; align-items: stretch; width: 100%; padding: 6px 6px 11px; border: 2px solid #394040; border-radius: 16px; color: var(--white); background: #252828; text-align: center; font-size: 16px; font-weight: 600; line-height: 1.3; cursor: pointer; -webkit-tap-highlight-color: transparent; transition: background-color 120ms ease, border-color 120ms ease, opacity 200ms ease, transform 120ms ease; }
.card-photo { display: block; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 11px; background: #1a1d1d; }
.card-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }
.card-text { display: block; padding: 9px 4px 0; text-wrap: pretty; }
@media (max-width: 380px) { .card-button { font-size: 15px; } }
.card-button.is-selected { border-color: var(--teal); background: var(--outgoing); }
.more-wrap { position: absolute; z-index: 3; left: 0; right: 0; bottom: 0; display: flex; justify-content: center; padding: 46px 0 14px; background: linear-gradient(to bottom, rgba(7,9,9,0), rgba(7,9,9,.94) 58%); pointer-events: none; }
.more-pill { pointer-events: auto; min-height: 46px; padding: 0 20px; border: 0; border-radius: 999px; color: #061713; background: var(--teal); font-size: 16px; font-weight: 800; box-shadow: 0 8px 22px rgba(0,0,0,.5); cursor: pointer; }
.video-bubble { width: min(68%, 260px); padding: 6px 6px 8px; }
.video-frame { position: relative; display: block; width: 100%; aspect-ratio: 9 / 16; overflow: hidden; padding: 0; border: 0; border-radius: 11px; background: #000; cursor: pointer; }
.video-frame img, .video-frame iframe { position: absolute; inset: 0; display: block; width: 100%; height: 100%; border: 0; object-fit: cover; }
.video-play { position: absolute; left: 50%; top: 50%; display: grid; place-items: center; width: 68px; height: 68px; padding-left: 5px; border-radius: 50%; color: #061713; background: var(--teal); font-size: 28px; box-shadow: 0 8px 24px rgba(0,0,0,.55); transform: translate(-50%,-50%); }
.video-caption { margin: 8px 4px 0 !important; color: var(--white); font-size: 15px; font-weight: 700; text-align: center; }
.reply-form { display: flex; align-items: center; gap: 8px; }
.reply-input { flex: 1 1 auto; min-width: 0; min-height: 50px; padding: 12px 18px; border: 1px solid #343838; border-radius: 26px; color: var(--white); background: #252828; font-size: 16px; }
.reply-input::placeholder { color: #8f9694; }
.reply-input:focus { outline: none; border-color: var(--teal); }
.send-button { display: grid; place-items: center; flex: 0 0 auto; width: 50px; height: 50px; padding: 0; border: 0; border-radius: 50%; color: #061713; background: var(--teal); cursor: pointer; }
.send-button:hover { background: #16bd9a; }
.send-button svg { width: 24px; height: 24px; fill: currentColor; }
.reply-error { margin: 8px 3px 0; color: var(--orange); font-size: 13px; font-weight: 650; }
.primary-button, .secondary-button { width: 100%; min-height: 56px; padding: 12px 16px; border-radius: 13px; font-size: 16px; font-weight: 800; cursor: pointer; }
.primary-button { border: 1px solid var(--teal); color: #061713; background: var(--teal); }
.primary-button:hover { background: #16bd9a; }
.secondary-button { border: 0; color: var(--white); background: #252828; }
.secondary-button:hover { border-color: var(--orange); }
.result-card { max-width: 94%; padding: 14px; }
.result-icon { display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 11px; border-radius: 50%; color: #07130d; background: var(--teal); font-size: 19px; font-weight: 900; }
.result-card h2 { margin: 3px 0 9px; color: var(--white); font-size: 23px; line-height: 1.15; letter-spacing: -.025em; }
.result-card > p { margin: 0; color: #c1ccd1; font-size: 15px; line-height: 1.5; }
.summary { display: grid; gap: 7px; margin-top: 14px; padding-top: 13px; border-top: 1px solid #34434b; }
.summary span { display: flex; align-items: flex-start; gap: 7px; color: #cbd4d8; font-size: 13px; line-height: 1.4; }
.summary span::before { content: "✓"; color: var(--teal); font-weight: 900; }
.disclaimer { margin-top: 14px !important; color: var(--muted) !important; font-size: 11px !important; }
.result-title { color: #2bd777 !important; font-weight: 780 !important; }
.result-note { margin-top: 13px !important; padding-top: 11px; border-top: 1px solid #3b4140; color: var(--muted); font-size: 11px; line-height: 1.4; }
.large-text { font-size: 112.5%; }
.large-text .bubble { font-size: 17px; }
.large-text .bubble .question { font-size: 20px; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }
.is-hidden { display: none !important; }
@media (max-width: 820px) { .presentation-shell { display: block; min-height: 100vh; padding: 0; background: var(--phone); } .presentation-copy { display: none; } .chat-app { height: 100dvh; min-height: 0; border: 0; border-radius: 0; box-shadow: none; } .reply-tray { max-height: 42%; } }
@media (max-width: 390px) { .chat-header { padding-inline: 9px; } .avatar { width: 44px; height: 44px; } .call-pill { gap: 11px; padding-inline: 11px; } .call-pill svg { width: 23px; height: 23px; } .chat-body { padding-inline: 14px; } .voice-bubble { grid-template-columns: 36px minmax(0,1fr) 52px; gap: 6px; width: 96%; min-width: 0; } .voice-avatar { width: 50px; height: 50px; } .voice-play { width: 34px; } }
@media (max-height: 640px) { .chat-header { min-height: 62px; padding-block: 7px; } .avatar { width: 42px; height: 42px; } .call-pill { height: 40px; } .chat-body { padding-top: 14px; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; } }