/* Chatty Promo: the same pixel console, with room for the sales story.
   Loaded only by promo.html; shared product layouts keep their own rhythm. */
.page--promo .sec{padding-block:64px;min-height:calc(100svh - 100px)}
.page--promo .sec>.wrap{min-width:0}
.page--promo .banner{margin-bottom:32px}
.page--promo .banner__title{font-size:clamp(28px,3vw,40px);line-height:1.12;text-wrap:balance}
.page--promo .banner__lede{font-size:15px;line-height:1.7;color:var(--petrol)}
.page--promo .banner--row{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:start}
.page--promo .eyebrow{color:var(--navy);line-height:1.6}
.page--promo .phero{grid-template-columns:minmax(0,1.25fr) minmax(0,.85fr);gap:clamp(32px,5vw,80px)}
.page--promo .phero__title{font-size:clamp(36px,4.4vw,64px);line-height:1.04;max-width:19ch;margin-bottom:24px;text-wrap:balance}
.page--promo .phero__lede{font-size:15px;line-height:1.75;max-width:55ch;margin-bottom:28px}
.page--promo .phero__copy>.eyebrow{border-left:4px solid var(--orange);padding-left:12px;margin-bottom:24px}
.page--promo .phero__shot{width:100%;max-width:440px;max-height:none;aspect-ratio:1010/1280;justify-self:center;transform:rotate(2deg)}
.page--promo .phero__shot figcaption{font-size:14px;padding:12px 16px;background:var(--navy-fill);color:var(--white);letter-spacing:.08em}
.page--promo .phero__shot:has(video){aspect-ratio:9/16;max-width:340px;transform:none}
.page--promo .phero__shot video{object-fit:contain}
.page--promo .ask__video--yellow img{object-fit:contain;object-position:center}
.page--promo .phero__actions{gap:12px}
.page--promo .phero__actions .btn{animation:none!important}
.page--promo .phero__lede::after{display:none}
.page--promo .chain{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;max-width:480px;margin:0 0 30px}
.page--promo .chain li{display:flex;flex-direction:column;gap:8px;padding:12px 4px;background:transparent;box-shadow:none;border-block:2px solid var(--outline-blue);font-size:12px;letter-spacing:.04em}
.page--promo .chain li img{width:32px;height:32px}
.page--promo .chain li+li::before{left:-14px;top:26px}
.page--promo .twin{gap:28px}
.page--promo .log{padding:20px;font-size:12px;gap:12px;justify-content:flex-start}
.page--promo .log__head{font-size:12px;color:var(--cyan);padding-bottom:14px;margin-bottom:4px;gap:16px;flex-wrap:wrap}
.page--promo .log__row{grid-template-columns:64px minmax(0,1fr);gap:2px 12px}
.page--promo .log__row span{grid-column:2;line-height:1.5}
.page--promo .log__row time{color:#8cb9e3}
.page--promo .log__foot{color:#8cb9e3;flex-wrap:wrap;padding-top:16px;line-height:1.5}
.page--promo .chat--twin{background:var(--paper);border:2px solid var(--outline-blue);clip-path:var(--stair);padding:20px;gap:14px}
.page--promo .chat__head{color:var(--navy);font-size:12px;padding-bottom:14px;gap:12px}
.page--promo .chat__text{font-size:14px;line-height:1.55;padding:12px;background:var(--blue-pale)}
.page--promo .chat__msg--guest .chat__text{background:var(--butter)}
.page--promo .zonebig{height:auto;grid-template-rows:repeat(3,auto) auto}
.page--promo .zonebig__row{min-height:112px;padding:22px;grid-template-columns:130px 48px minmax(0,1fr) 130px;gap:20px}
.page--promo .zonebig__t b{font-family:var(--font-display);font-size:40px}
.page--promo .zonebig__t span{color:var(--navy);line-height:1.5}
.page--promo .zonebig__row p{font-size:14px;line-height:1.6}
.page--promo .zonebig__row--near em{background:var(--orange-line)}
.page--promo .zonebig__stand{height:52px}
.page--promo .strip{gap:24px;margin-top:24px}
.page--promo .strip li{padding-top:16px}
.page--promo .strip span{font-size:13px;line-height:1.6;color:var(--petrol)}
.page--promo .parts--wide{gap:24px}
.page--promo .sec--character .parts--wide li{height:auto;flex-direction:column;padding:16px;gap:18px}
.page--promo .parts--wide .shot{flex:none;width:100%;height:auto;aspect-ratio:16/9}
.page--promo .parts--wide .shot img{object-fit:contain;object-position:center;background:var(--paper);padding:3px}
.page--promo .parts--wide li>div{gap:12px}
.page--promo .parts b{font-family:var(--font-display);font-size:22px;line-height:1.25}
.page--promo .parts__ex{font-size:14px;line-height:1.65;padding:12px}
.page--promo .parts span{font-size:13px;line-height:1.6;color:var(--petrol)}
.page--promo .ai2{gap:40px;align-items:center}
.page--promo .rules li{padding:16px;gap:8px}
.page--promo .rules span{font-size:13px;line-height:1.6}
.page--promo .ai__check{padding:24px}
.page--promo .funnelbig{padding:24px;margin-bottom:28px}
.page--promo .bars--big{gap:16px;margin-top:24px}
.page--promo .bars--big li{grid-template-columns:190px minmax(0,1fr) 90px;font-size:14px;gap:20px}
.page--promo .funnelbig .bars__bar{height:28px;background-color:var(--band)}
.page--promo .funnelbig .bars__bar--hot{background-color:var(--orange)}
.page--promo .bars--big b{font-family:var(--font-display);font-size:30px}
.page--promo .leads{padding:20px}
.page--promo .leads__t td{padding:12px 0}
.page--promo .day{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px}
.page--promo .day__plan{padding:28px}
.page--promo .day__plan .price__sum{font-size:clamp(40px,4vw,56px)}
.page--promo .day__plan .price__list{font-size:14px}
.page--promo .day__plan .price__list li{padding:8px 0;line-height:1.5}
.page--promo .day__plan .btn{margin-top:12px}
.page--promo .tl{padding:24px}
.page--promo .tl li{grid-template-columns:80px minmax(0,1fr);padding:16px 0;gap:6px 16px}
.page--promo .tl time{color:var(--orange-ink);font-size:13px}
.page--promo .tl b{font-size:15px}
.page--promo .tl span{font-size:13px;line-height:1.6}
.page--promo .formats--five{grid-template-columns:repeat(6,minmax(0,1fr));gap:20px;margin-top:28px}
.page--promo .formats li{grid-column:span 2;padding:20px;gap:10px}
.page--promo .formats li:nth-child(n+4){grid-column:span 3}
.page--promo .formats__ico{width:40px;height:40px}
.page--promo .formats b{font-size:17px}
.page--promo .formats span,.page--promo .formats em{font-size:13px;line-height:1.6}
.page--promo .ask-wrap{max-width:1120px;display:grid;grid-template-columns:minmax(0,.65fr) minmax(0,1fr);grid-template-areas:"photo heading" "photo form";gap:24px 48px;align-items:center}
.page--promo .ask-wrap>.banner{grid-area:heading;align-self:end;max-width:720px;margin-bottom:0}
.page--promo .ask__video{grid-area:photo;justify-self:center;width:min(100%,calc((100svh - 156px) * 941 / 1672));max-width:360px;max-height:none;aspect-ratio:941/1672;margin:0}
.page--promo .ask-wrap>.ask{grid-area:form;align-self:start}
.page--promo .ask{min-width:0;padding:24px;border:3px solid transparent;background:transparent;box-shadow:none}
.page--promo .ask__field input,.page--promo .ask__field textarea{min-height:48px}
.page--promo .ask__row{flex-wrap:wrap;gap:16px}
.page--promo :is(a,button,input,textarea):focus-visible{outline:3px solid var(--outline-blue);outline-offset:5px}
@media(min-width:1001px) and (max-height:820px){
  .page--promo .sec--hero{padding-block:32px}
  .page--promo .phero__title{font-size:clamp(36px,3.6vw,52px)}
  .page--promo .phero__shot{max-width:360px}
}
@media(max-width:1000px){
  .page--promo .sec{min-height:0;padding-block:48px}
  .page--promo .phero{grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:28px}
  .page--promo .phero__shot{order:0;max-width:360px}
  .page--promo .banner--row,.page--promo .ai2,.page--promo .day{grid-template-columns:1fr;gap:24px}
  .page--promo .chat,.page--promo .day .tl{max-width:none}
  .page--promo .zonebig__row{grid-template-columns:110px minmax(0,1fr);gap:12px 20px;padding:20px}
  .page--promo .zonebig__row em{grid-column:2;justify-self:start}
  .page--promo .parts--wide{grid-template-columns:1fr 1fr}
  .page--promo .ask-wrap{gap:24px}
}
@media(max-width:640px){
  .page--promo .sec{padding-block:40px}
  .page--promo .phero,.page--promo .parts--wide,.page--promo .ask-wrap{grid-template-columns:1fr}
  .page--promo .phero__title{font-size:36px;max-width:20ch}
  .page--promo .phero__lede{font-size:14px;line-height:1.65}
  .page--promo .phero__shot{transform:none;width:100%;max-width:none;aspect-ratio:1/1}
  .page--promo .phero__shot img{object-position:center 42%}
  .page--promo .phero__actions{display:grid;grid-template-columns:1fr}
  .page--promo .phero__actions .btn{justify-content:center;text-align:center}
  .page--promo .chain{gap:12px;margin-bottom:24px}
  .page--promo .chain li{font-size:12px;letter-spacing:0}
  .page--promo .chain li+li::before{left:-12px}
  .page--promo .banner__title{font-size:28px}
  .page--promo .banner__lede{font-size:14px}
  .page--promo .log,.page--promo .chat--twin{padding:16px}
  .page--promo .log__row{grid-template-columns:60px minmax(0,1fr)}
  .page--promo .chat__text{font-size:13px;padding:10px}
  .page--promo .zonebig__row{grid-template-columns:76px minmax(0,1fr);padding:16px;gap:10px 12px}
  .page--promo .zonebig__t b{font-size:32px}
  .page--promo .zonebig__row p{font-size:13px}
  .page--promo .strip{gap:20px}
  .page--promo .bars--big li{grid-template-columns:minmax(0,1fr) 64px;gap:8px}
  .page--promo .bars__label{grid-column:1}
  .page--promo .bars--big b{grid-column:2;grid-row:1;font-size:26px}
  .page--promo .bars--big .bars__bar{grid-column:1/-1;grid-row:2;height:18px}
  .page--promo .funnelbig,.page--promo .day__plan,.page--promo .ai__check{padding:18px}
  .page--promo .tl{padding:16px}
  .page--promo .tl li{grid-template-columns:64px minmax(0,1fr);gap:6px 12px}
  .page--promo .formats--five{grid-template-columns:1fr}
  .page--promo .formats li,.page--promo .formats li:nth-child(n+4){grid-column:auto}
  .page--promo .parts--wide .shot{width:100%;height:auto;aspect-ratio:auto;flex:none}
  .page--promo .parts--wide .shot img{position:static;width:100%;height:auto;object-fit:contain;object-position:center}
  .page--promo .ask{padding:16px}
  .page--promo .ask-wrap{grid-template-areas:"heading" "photo" "form"}
  .page--promo .ask__video{width:100%;max-width:300px}
}
/* Session: two windows from the same console, with a real Chatty silhouette. */
.page--promo .sec--session .twin{gap:24px;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:stretch}
.page--promo .sec--session :is(.log,.chat){padding:0 0 22px;border:0;clip-path:var(--stair);box-shadow:inset 0 0 0 2px var(--outline-blue);gap:0}
.page--promo .sec--session :is(.log__head,.chat__head){display:flex;align-items:center;justify-content:flex-start;gap:12px;margin:0;padding:12px 18px;background:var(--band);border:0;border-bottom:2px solid var(--blue-line);box-shadow:inset 0 2px 0 var(--band-glow);color:var(--white);font-size:16px;letter-spacing:.02em;min-height:60px;text-transform:none}
.page--promo .sec--session :is(.log__head,.chat__head) img{width:28px;height:28px;image-rendering:pixelated}
.page--promo .session__window-dots{margin-left:auto;color:var(--blue-pale);white-space:nowrap;font-family:var(--font-body);letter-spacing:2px;font-size:14px}
.page--promo .session__meta{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin:0 18px 18px;padding:12px 0;border-bottom:1px solid var(--mist);font-size:11px;line-height:1.5;color:var(--navy)}
.page--promo .log .session__meta{color:#8cb9e3;border-color:#294860}
.page--promo .sec--session .log__row{grid-template-columns:64px minmax(0,1fr);gap:3px 14px;margin:0 20px 0 26px;padding:0 0 14px 18px;border-left:1px solid #294860;position:relative;font-size:12px}
.page--promo .sec--session .log__row::before{content:'';position:absolute;width:7px;height:7px;left:-4px;top:6px;background:var(--cyan);box-shadow:0 0 0 3px var(--ink)}
.page--promo .sec--session .log__row--hot::before{background:var(--orange)}
.page--promo .sec--session .log__row b{display:flex;align-items:center;gap:8px;min-height:20px;color:#bce9ff;font-weight:500}
.page--promo .sec--session .log__row b::before{content:'';width:20px;height:20px;flex:none;background:center/contain no-repeat url('/assets/img/icons/speech.png');image-rendering:pixelated}
.page--promo .sec--session .log__row:nth-child(3) b::before{background-image:url('/assets/img/icons/eye.png')}
.page--promo .sec--session .log__row:nth-child(6) b::before{background-image:url('/assets/img/icons/openbook.png')}
.page--promo .sec--session .log__row:nth-child(7) b::before{background-image:url('/assets/img/icons/check.png')}
.page--promo .sec--session .log__row:nth-child(9) b::before,.page--promo .sec--session .log__row:nth-child(10) b::before{background-image:url('/assets/img/icons/qr.png')}
.page--promo .sec--session .log__row:nth-child(11) b::before{background-image:url('/assets/img/icons/lead.png')}
.page--promo .sec--session .log__row time{padding-top:3px;font-size:11px}
.page--promo .sec--session .log__row span{font-size:12px;line-height:1.55;color:#cbd9e6}
.page--promo .sec--session .log__foot{margin:10px 20px 0;padding:14px 0 0;font-size:11px;gap:8px}
.page--promo .sec--session .chat__msg{grid-template-columns:76px minmax(0,1fr);grid-template-rows:auto;column-gap:12px;margin:0 20px 18px;align-items:start}
.page--promo .sec--session .chat__screen{width:76px;height:64px;padding:0;background:none;box-shadow:none;grid-row:1;align-self:start;margin-top:0}
.page--promo .sec--session .chat__screen svg{display:block;width:76px;height:64px}
.page--promo .sec--session .chat__text{position:relative;border:1px solid var(--bubble-line);border-bottom:3px solid var(--bubble-line);background:var(--bubble);padding:14px 16px;font-size:14px;line-height:1.65;min-width:0}
.page--promo .sec--session .chat__msg--bot .chat__text::before{content:'';position:absolute;left:-7px;top:22px;width:10px;height:10px;background:var(--bubble);border-left:1px solid var(--bubble-line);border-bottom:1px solid var(--bubble-line);transform:rotate(45deg)}
.page--promo .sec--session .chat__msg--guest{grid-template-columns:minmax(0,1fr) 40px;margin-left:108px;gap:12px}
.page--promo .chat__guest{grid-column:2;grid-row:1;width:40px;height:40px;background:var(--butter);border-bottom:2px solid var(--shadow)}
.page--promo .chat__guest svg{display:block;width:100%;height:100%}
.page--promo .sec--session .chat__msg--guest .chat__text{grid-column:1;grid-row:1;justify-self:end;background:var(--butter);border-color:var(--bubble-guest-line);text-align:left;padding:10px 14px}
.page--promo .sec--session .chat__msg:last-child{margin-bottom:0}
@media(max-width:1100px){
  .page--promo .sec--session .twin{grid-template-columns:1fr}
  .page--promo .sec--session .chat__text{font-size:14px}
}
@media(max-width:640px){
  .page--promo .sec--session :is(.log__head,.chat__head){padding:12px 14px;font-size:16px;gap:10px}
  .page--promo .session__window-dots{font-size:12px;letter-spacing:0}
  .page--promo .sec--session .chat__msg{grid-template-columns:57px minmax(0,1fr);gap:8px;margin:0 12px 16px}
  .page--promo .sec--session .chat__screen,.page--promo .sec--session .chat__screen svg{width:57px;height:48px}
  .page--promo .sec--session .chat__text{font-size:13px;line-height:1.6;padding:10px 12px}
  .page--promo .sec--session .chat__msg--guest{grid-template-columns:minmax(0,1fr) 32px;margin-left:77px}
  .page--promo .chat__guest{width:32px;height:32px}
  .page--promo .sec--session .log__row{margin-left:20px;margin-right:14px;padding-left:12px;grid-template-columns:58px minmax(0,1fr);gap:3px 8px}
}
/* Keep the Chinese display face on its 12 px grid. */
.page--promo:lang(zh-Hans) .phero__title{font-size:48px;line-height:1.25}
.page--promo:lang(zh-Hans) .banner__title{font-size:36px;line-height:1.3}
.page--promo:lang(zh-Hans) .parts b{font-size:24px}
@media(max-width:640px){
  .page--promo:lang(zh-Hans) .phero__title{font-size:36px}
  .page--promo:lang(zh-Hans) .banner__title{font-size:24px}
}

/* A stage fits the available desktop height by changing its composition,
   not by clipping the content or introducing a second scroll area. */
.page--promo .sec{scroll-margin-top:72px}
.page--promo .who__over .banner{margin:0}
.page--promo .who__over .banner__title{color:var(--white)}
.page--promo .who__over .banner__lede{color:var(--white)}
.page--promo .who__over{background:linear-gradient(180deg,rgba(1,20,48,0) 10%,rgba(1,20,48,.94) 100%)}
@media(min-width:1280px){
  .page--promo .sec{padding-block:24px}
  .page--promo .banner{margin-bottom:20px}
  .page--promo .banner__title{font-size:clamp(28px,3.5vh,36px)}
  .page--promo .banner__lede{font-size:14px;line-height:1.55}
  .page--promo .phero__shot:has(video){max-width:min(340px,calc((100svh - 164px) * 9 / 16))}
  .page--promo .sec--session :is(.log,.chat){padding-bottom:14px}
  .page--promo .sec--session :is(.log__head,.chat__head){min-height:44px;padding:8px 14px;font-size:14px}
  .page--promo .session__meta{margin-bottom:10px;padding:8px 0}
  .page--promo .sec--session .log__row{grid-template-columns:58px 120px minmax(0,1fr);gap:4px 8px;padding-bottom:10px;margin-left:20px;margin-right:14px;padding-left:12px}
  .page--promo .sec--session .log__row span{grid-column:3;font-size:12px;line-height:1.4}
  .page--promo .sec--session .log__row b{font-size:11px;gap:5px}
  .page--promo .sec--session .log__row b::before{width:16px;height:16px}
  .page--promo .sec--session .log__foot{margin-top:auto;padding-top:10px}
  .page--promo .sec--session .chat__msg{grid-template-columns:57px minmax(0,1fr);margin:0 14px 10px;gap:10px}
  .page--promo .sec--session .chat__screen,.page--promo .sec--session .chat__screen svg{width:57px;height:48px}
  .page--promo .sec--session .chat__text{font-size:13px;line-height:1.45;padding:8px 12px}
  .page--promo .sec--session .chat__msg--guest{grid-template-columns:minmax(0,1fr) 32px;margin-left:81px}
  .page--promo .chat__guest{width:32px;height:32px}
  .page--promo .sec--session .chat__msg--guest .chat__text{padding:6px 10px}
  .page--promo .zonebig__row{min-height:0;padding:14px 18px}
  .page--promo .zonebig__row p{font-size:13px;line-height:1.5}
  .page--promo .zonebig__t b{font-size:32px}
  .page--promo .zonebig__stand{height:40px}
  .page--promo .strip{margin-top:16px;gap:20px}
  .page--promo .strip li{padding-top:10px}
  .page--promo .strip span{font-size:12px;line-height:1.5}
  .page--promo .parts--wide{gap:18px}
  .page--promo .sec--character .parts--wide li{flex-direction:row;align-items:center;padding:14px;gap:16px}
  .page--promo .parts--wide .shot{flex:0 0 42%;height:clamp(130px,24vh,230px);aspect-ratio:auto}
  .page--promo .parts--wide li>div{gap:8px}
  .page--promo .parts b{font-size:20px}
  .page--promo .parts__ex{font-size:13px;line-height:1.45;padding:8px}
  .page--promo .parts span{font-size:12px;line-height:1.45}
  .page--promo .rules li{padding:12px;gap:6px}
  .page--promo .rules span{font-size:13px;line-height:1.45}
  .page--promo .ai__check{padding:18px}
  .page--promo .funnelbig{padding:16px 20px;margin-bottom:18px}
  .page--promo .bars--big{gap:10px;margin-top:14px}
  .page--promo .funnelbig .bars__bar{height:22px}
  .page--promo .bars--big b{font-size:26px;line-height:1}
  .page--promo .leads{padding:14px 18px}
  .page--promo .leads__t td{padding:7px 0}
  .page--promo .twin--result .strip{margin-top:0}
  .page--promo .day__plan{padding:20px}
  .page--promo .day__plan .price__list li{padding:5px 0;font-size:13px}
  .page--promo .tl{padding:16px 20px}
  .page--promo .tl li{padding:10px 0;gap:4px 14px}
  .page--promo .tl span{font-size:13px;line-height:1.45}
  .page--promo .sec--formats .who__shot--band{height:clamp(200px,calc(100svh - 460px),380px)}
  .page--promo .formats--five{margin-top:18px;gap:14px}
  .page--promo .formats li{padding:14px;gap:6px;display:grid;grid-template-columns:32px minmax(0,1fr);align-content:start}
  .page--promo .formats__ico{grid-column:1;grid-row:1;width:28px;height:28px;margin:0}
  .page--promo .formats b{grid-column:2;font-size:15px;align-self:center}
  .page--promo .formats span,.page--promo .formats em{grid-column:1/-1;font-size:12px;line-height:1.4}
}
@media(min-width:1280px) and (max-height:800px){
  .page--promo .sec{padding-block:20px}
  .page--promo .banner{margin-bottom:16px}
  .page--promo .banner__title{font-size:28px}
  .page--promo .banner__lede{font-size:13px;line-height:1.5}
  .page--promo .phero__title{font-size:44px;margin-bottom:18px}
  .page--promo .phero__lede{font-size:14px;line-height:1.55;margin-bottom:20px}
  .page--promo .chain{margin-bottom:20px}
  .page--promo .chain li{padding-block:8px}
  .page--promo .parts--wide .shot{height:145px}
  .page--promo .sec--character .parts--wide li{padding:10px;gap:12px}
  .page--promo .parts b{font-size:18px}
  .page--promo .parts__ex{font-size:12px;line-height:1.4}
  .page--promo .sec--session .log__row{padding-bottom:6px}
  .page--promo .sec--session .chat__msg{margin-bottom:6px}
  .page--promo .sec--session .chat__text{padding:6px 10px}
  .page--promo .day__plan .price__sum{font-size:44px}
  .page--promo .tl li{padding:7px 0}
  .page--promo .sec--formats .who__shot--band{height:200px}
  .page--promo .sec--formats .who__over{padding:18px 24px}
}
@media(max-width:640px){
  .page--promo .who__over{background:var(--rail);padding:20px 16px;clip-path:var(--stair)}
  .page--promo .who__over .banner__title{color:var(--white);text-shadow:none}
  .page--promo .who__over .banner__lede{color:var(--white)}
}