/* AI guest assistant demo · Pixel Masonry. One font, white background, one accent colour. */
:root{
  --ink:#0F1419;--ink-2:#3A4350;--muted:#6B7480;--line:#E5E8EE;--soft:#F5F6F9;
  --accent:#3B5BFF;--accent-ink:#2440D6;--accent-soft:#EEF1FF;
  --sans:"Hanken Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.2,.7,.2,1);
  --phone-h:760px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font:400 16px/1.55 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
h1,h2,h3,p,ul{margin:0}
ul{padding:0;list-style:none}
.ic{flex:none;display:block}
.wrap{width:min(1120px,100% - 48px);margin-inline:auto}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:50;background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px}
.skip:focus{top:12px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* Demo bar (same approach as the other Pixel Masonry demos) */
.demo-bar{background:var(--ink);color:#C9CED6;font-size:13px;text-align:center}
.demo-bar a{display:block;padding:9px 16px}
.demo-bar .demo-url{color:#A9B7FF;margin-left:6px}
.demo-bar a:hover .demo-url{text-decoration:underline}
.demo-short{display:none}

/* Header */
.top{display:flex;align-items:center;justify-content:space-between;padding:20px 0}
.brand{display:block;line-height:0}
.brand img{display:block;height:27px;width:auto}
.lang{display:flex;gap:4px;font-size:14px;font-weight:600}
.lang a{padding:6px 10px;border-radius:8px;color:var(--muted)}
.lang a:hover{color:var(--ink);background:var(--soft)}
.lang a[aria-current]{color:var(--ink);background:var(--soft)}

/* Intro */
.intro{padding:40px 0 48px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}
.intro h1{margin-top:14px;font-size:clamp(34px,5vw,56px);line-height:1.05;letter-spacing:-.025em;font-weight:700;max-width:16ch}
.intro .lead{margin-top:16px;font-size:clamp(18px,2vw,21px);color:var(--ink-2);max-width:40ch}

/* Stage: phone + owner panel */
.stage{display:grid;grid-template-columns:380px minmax(0,1fr);grid-template-rows:auto auto;column-gap:56px;align-items:start}
.phone{grid-column:1;grid-row:1;width:380px;height:var(--phone-h);padding:11px;border-radius:52px;background:var(--ink);box-shadow:0 50px 90px -40px rgba(15,20,25,.45),0 0 0 1px rgba(15,20,25,.08)}
.phone-screen{position:relative;height:100%;border-radius:42px;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.chat-note{grid-column:1;grid-row:2;margin-top:16px;font-size:13px;color:var(--muted);text-align:center}
.status{display:flex;align-items:center;justify-content:space-between;padding:14px 26px 6px;font-size:14px;font-weight:600;font-variant-numeric:tabular-nums}
.island{width:96px;height:28px;border-radius:999px;background:var(--ink)}
.status-r{display:flex;align-items:flex-end;gap:2px;height:12px;width:34px;justify-content:flex-end}
.status-r i{display:block;width:4px;border-radius:1px;background:var(--ink)}
.status-r i:nth-child(1){height:6px}.status-r i:nth-child(2){height:9px}.status-r i:nth-child(3){height:12px}

.chat-head{display:flex;align-items:center;gap:12px;padding:10px 16px 12px;border-bottom:1px solid var(--line)}
.avatar{width:40px;height:40px;border-radius:999px;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:14px;font-weight:700;letter-spacing:.02em;flex:none}
.chat-title{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.chat-title strong{font-size:16px;font-weight:700}
.chat-title span{font-size:13px;color:var(--muted)}
.owner-jump{display:none;margin-left:auto;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:7px 10px;border-radius:999px;background:var(--soft);color:var(--ink)}
.owner-jump b{min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--accent);color:#fff;font-size:12px;display:grid;place-items:center}
.owner-jump b[hidden]{display:none}

.chat-log{flex:1;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:none;padding:16px 14px 12px;display:flex;flex-direction:column;gap:8px;background:var(--soft)}
.chat-log::-webkit-scrollbar{display:none}
.msg{max-width:84%;display:flex}
.msg p{padding:10px 14px;border-radius:20px;font-size:15px;line-height:1.45;overflow-wrap:anywhere}
.msg.bot{align-self:flex-start}
.msg.bot p{background:#fff;border-bottom-left-radius:6px;box-shadow:0 1px 1px rgba(15,20,25,.05)}
.msg.me{align-self:flex-end}
.msg.me p{background:var(--accent);color:#fff;border-bottom-right-radius:6px}
.msg + .msg.me,.msg.me + .msg.bot{margin-top:6px}
.sys{align-self:center;max-width:92%;text-align:center;font-size:12.5px;line-height:1.4;color:var(--ink-2);background:#E9ECF2;border-radius:12px;padding:7px 12px;margin:6px 0}
.typing p{display:flex;gap:4px;align-items:center;padding:14px 16px}
.typing i{width:7px;height:7px;border-radius:999px;background:#A3AAB5}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px;justify-content:flex-end}
.chip{border:1px solid #CFD7FF;background:#fff;color:var(--accent-ink);border-radius:999px;padding:8px 13px;font-size:14px;font-weight:500;line-height:1.25;cursor:pointer;text-align:left}
.chip:hover{background:var(--accent-soft);border-color:var(--accent)}
.chat-input{display:flex;gap:8px;padding:10px 12px 18px;border-top:1px solid var(--line);background:#fff}
.chat-input input{flex:1;min-width:0;height:44px;border:1px solid var(--line);border-radius:999px;padding:0 16px;background:var(--soft);font-size:16px}
.chat-input input:focus{outline:none;border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px var(--accent-soft)}
.send{width:44px;height:44px;border-radius:999px;border:0;background:var(--accent);color:#fff;display:grid;place-items:center;cursor:pointer;flex:none}
.send:hover{background:var(--accent-ink)}
.send:disabled{opacity:.45;cursor:default}

/* Owner panel */
.owner{grid-column:2;grid-row:1 / span 2;height:var(--phone-h);display:flex;flex-direction:column;border:1px solid var(--line);border-radius:28px;padding:32px;background:#fff}
.owner-head{display:flex;align-items:center;justify-content:space-between;gap:16px}
.owner h2{font-size:26px;line-height:1.15;letter-spacing:-.015em;font-weight:700}
.live{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--accent-ink);background:var(--accent-soft);padding:5px 11px;border-radius:999px;flex:none}
.live i{width:7px;height:7px;border-radius:999px;background:var(--accent)}
.owner-sub{margin-top:6px;color:var(--muted);font-size:15px}
.count{display:flex;align-items:baseline;gap:14px;margin-top:24px;padding:18px 20px;border-radius:18px;background:var(--soft)}
.count-n{font-size:44px;line-height:1;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:-.02em;display:inline-block}
.count-l{font-size:15px;font-weight:500;color:var(--ink-2)}
.lists{flex:1;min-height:0;display:grid;grid-template-rows:minmax(0,1fr) minmax(0,1fr);gap:16px;margin-top:20px}
.list{display:flex;flex-direction:column;min-height:0;border-radius:18px;padding:16px 18px;border:1px solid var(--line)}
.list-needs{background:var(--accent-soft);border-color:transparent}
.list h3{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700}
.list-ok h3 .ic{color:var(--accent)}
.list-needs h3 .ic{color:var(--accent-ink)}
.list ul{margin-top:10px;overflow-y:auto;display:flex;flex-direction:column;gap:8px}
.list li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;line-height:1.4}
.list li time{color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums;padding-top:1px;flex:none}
.list li .tag{font-size:11px;font-weight:700;letter-spacing:.04em;color:var(--ink-2);border:1px solid #CDD2DA;border-radius:6px;padding:1px 5px;flex:none;margin-top:1px}
.list-needs li .tag{border-color:#B9C4FF;color:var(--accent-ink)}
.list li span{min-width:0}
.empty{margin-top:10px;font-size:14px;color:var(--muted)}
.empty[hidden]{display:none}
.owner-foot{margin-top:16px;font-size:13px;color:var(--muted)}

/* Benefits + CTA */
.benefits{padding:96px 0 72px}
.benefits ul{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;border-top:1px solid var(--line);padding-top:40px}
.benefits li{display:flex;flex-direction:column;gap:6px}
.b-ic{width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:10px}
.benefits strong{font-size:19px;font-weight:700;letter-spacing:-.01em}
.benefits li span:last-child{color:var(--ink-2)}
.cta{margin-top:48px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.cta p{color:var(--muted);font-size:15px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 24px;border-radius:999px;border:1px solid var(--accent);background:var(--accent);color:#fff;font-weight:600;font-size:16px;cursor:pointer;transition:transform .2s var(--ease),box-shadow .2s var(--ease),background .2s}
.btn:hover{background:var(--accent-ink);border-color:var(--accent-ink)}
.btn-outline{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-outline:hover{background:var(--soft);border-color:#CDD2DA}

/* Footer */
.foot{border-top:1px solid var(--line);padding:28px 0 40px;font-size:14px}
.foot-row{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.foot-row > a{font-weight:600}
.foot-row > a:hover{color:var(--accent)}
.lang-foot a{font-weight:500}
.fine-print{margin-top:16px;font-size:12.5px;line-height:1.6;color:var(--muted);max-width:820px}

/* Demo popup */
.pop{border:0;padding:0;border-radius:24px;background:#fff;color:var(--ink);width:min(440px,calc(100vw - 32px));box-shadow:0 40px 80px -30px rgba(15,20,25,.5)}
.pop::backdrop{background:rgba(15,20,25,.5);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}
.pop-in{display:flex;flex-direction:column;align-items:flex-start;gap:14px;padding:32px}
.pop-text{font-size:21px;line-height:1.35;font-weight:500;letter-spacing:-.01em}
.pop-btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}

/* Tablet: owner panel under the phone */
@media (max-width:960px){
  .stage{grid-template-columns:1fr;justify-items:center}
  .phone,.chat-note{grid-column:1}
  .owner{grid-column:1;grid-row:3;height:auto;width:100%;max-width:640px;margin-top:40px}
  .lists{grid-template-rows:auto auto}
  .list ul{max-height:260px}
  .benefits ul{grid-template-columns:1fr;gap:28px}
}

/* Phone: the chat fills the screen, no frame */
@media (max-width:640px){
  .wrap{width:calc(100% - 32px)}
  .demo-bar{font-size:12px}
  .demo-bar a{padding:8px 12px}
  .demo-long{display:none}.demo-short{display:inline}
  .top{padding:14px 0}
  .brand img{height:22px}
  .intro{padding:16px 0 24px}
  .intro h1{font-size:34px}
  .intro .lead{font-size:17px;margin-top:10px}
  .stage{width:100%}
  .phone{width:100%;height:100svh;padding:0;border-radius:0;background:none;box-shadow:none;border-block:1px solid var(--line)}
  @supports (height:100dvh){.phone{height:100dvh}}
  .phone-screen{border-radius:0}
  .status{display:none}
  .chat-head{padding:12px 14px}
  .owner-jump{display:inline-flex}
  .chat-input{padding:10px 12px calc(12px + env(safe-area-inset-bottom))}
  .chat-note{margin-top:12px;padding:0 16px}
  .owner{width:calc(100% - 32px);margin-top:32px;padding:22px 18px;border-radius:22px;scroll-margin-top:12px}
  .owner h2{font-size:22px}
  .count{padding:16px}
  .count-n{font-size:38px}
  .benefits{padding:64px 0 48px}
  .cta .btn{width:100%}
  .pop-in{padding:26px 22px}
  .pop-text{font-size:19px}
}

/* Motion: subtle, once, and off for people who prefer less motion */
@media (prefers-reduced-motion:no-preference){
  .msg,.sys,.chips{animation:msgIn .35s var(--ease) both}
  .msg.me{animation-name:msgInMe}
  .typing i{animation:dot 1s infinite ease-in-out}
  .typing i:nth-child(2){animation-delay:.15s}
  .typing i:nth-child(3){animation-delay:.3s}
  .list li{animation:itemIn .5s var(--ease) both}
  .count-n.bump{animation:bump .5s var(--ease)}
  .owner-jump b.bump{animation:bump .5s var(--ease)}
  .live i{animation:pulse 2s infinite}
  .pop[open]{animation:popIn .45s var(--ease)}
  .pop[open]::backdrop{animation:fadeIn .4s ease}
  .intro > *{animation:rise .7s var(--ease) both}
  .intro h1{animation-delay:.06s}.intro .lead{animation-delay:.12s}
  .phone,.owner{animation:rise .8s var(--ease) .15s both}
  .owner{animation-delay:.25s}
  @media (hover:hover){.btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px -12px rgba(59,91,255,.6)}}
}
@keyframes msgIn{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}
@keyframes msgInMe{from{opacity:0;transform:translateY(8px) scale(.98);transform-origin:right bottom}to{opacity:1;transform:none}}
@keyframes itemIn{from{opacity:0;transform:translateX(-10px)}to{opacity:1;transform:none}}
@keyframes dot{0%,80%,100%{opacity:.35;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
@keyframes bump{0%{transform:scale(1)}40%{transform:scale(1.18)}100%{transform:scale(1)}}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(59,91,255,.45)}70%{box-shadow:0 0 0 7px rgba(59,91,255,0)}100%{box-shadow:0 0 0 0 rgba(59,91,255,0)}}
@keyframes popIn{from{opacity:0;transform:translateY(12px) scale(.97)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes rise{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}