/*
* «Диалог» — shared style of the tastypay.ru marketing pages.
* Components and usage: README.md in this folder.
* Source of the base rules: landing/concepts/dialog-2.html (approved concept).
*/
/* ---------- fonts (self-hosted variable woff2 from Google Fonts, one file per family) ----------
* Subset with Google's text= API to Cyrillic, Latin-1, punctuation, ₽ № → ↗ ✓ and every character of the «Диалог» pages:
* two files instead of seven subsets, so the page re-lays out its text at most twice. Regenerate: README.md. */
@font-face{font-family:'Nunito';font-style:normal;font-weight:700 900;font-display:swap;src:url(fonts/nunito.woff2) format('woff2')}
@font-face{font-family:'Onest';font-style:normal;font-weight:400 700;font-display:swap;src:url(fonts/onest.woff2) format('woff2')}
:root{
--wall:#EEF4FF;
--paper:#FFFFFF;
--mist:#F3F6FD;
--line:rgba(22,36,92,.10);
--ink:#16245C;
--ink-2:#56608A;
--ink-3:#8D94B3;
--blue:#2F5BFF; --blue-d:#1E40D0; --blue-t:#E7EDFF;
--orange:#FF6B1A; --orange-2:#FF8A3D; --orange-d:#E2560A; --orange-t:#FFEDE3;
--green:#2FBF6A; --green-d:#1E9A52; --green-t:#E1F6EA;
--sky:#2FA8F0; --sky-d:#1688CF; --sky-t:#E2F3FD;
--pink:#FF4F7B; --pink-t:#FFE6EE;
--violet:#7A5CFF; --violet-t:#EEEAFF;
--max:linear-gradient(45deg,#00BFFF,#471AFF 52%,#9500FF);
--head:'Nunito', 'Onest', system-ui, sans-serif;
--body:'Onest', system-ui, -apple-system, 'Segoe UI', sans-serif;
--lift:0 1px 1px rgba(22,36,92,.05), 0 10px 28px -18px rgba(22,36,92,.45);
--lift-strong:0 24px 56px -26px rgba(22,36,92,.5);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--body);font-size:16px;line-height:1.5;color:var(--ink);background:var(--wall);-webkit-font-smoothing:antialiased}
img,svg{display:block;max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
.page{overflow-x:clip;position:relative}
/* ---------- chat wallpaper ---------- */
.glow{position:fixed;inset:0;z-index:-2;pointer-events:none;
background:
radial-gradient(60vmax 48vmax at 100% 0%,#FFE1EB 0,rgba(255,225,235,0) 62%),
radial-gradient(55vmax 55vmax at 0% 100%,#D6ECFF 0,rgba(214,236,255,0) 62%),
radial-gradient(40vmax 40vmax at 0% 0%,#E3F7EC 0,rgba(227,247,236,0) 60%),
var(--wall)}
.wall{position:fixed;inset:0;z-index:-1;pointer-events:none;width:100%;height:100%}
/* ---------- layout ---------- */
.app{max-width:1140px;margin:0 auto;padding:16px 24px 0;display:grid;grid-template-columns:292px minmax(0,1fr);gap:28px;align-items:start}
.chat{min-width:0;width:100%;max-width:800px}
/* side chat list (desktop navigation) */
.side{position:sticky;top:16px;max-height:calc(100vh - 32px);overflow:auto;display:flex;flex-direction:column;gap:6px;padding:18px 12px 14px;border-radius:28px;
background:rgba(255,255,255,.84);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid #fff;box-shadow:var(--lift)}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;padding:0 8px}
.logo img{width:34px;height:34px}
.logo-word{font-family:var(--head);font-weight:900;font-size:21px;letter-spacing:-.02em;color:var(--ink)}
.logo-word b{color:var(--orange)}
.side-search{display:flex;align-items:center;gap:8px;margin:12px 4px 8px;padding:10px 14px;border-radius:14px;background:var(--mist);color:var(--ink-3);font-size:14px}
.side-search svg{width:16px;height:16px}
.side-label{padding:6px 10px 2px;font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3)}
.ci{display:grid;grid-template-columns:auto 1fr auto;gap:1px 12px;align-items:center;padding:7px 10px;border-radius:16px;text-decoration:none;transition:background .2s}
.ci:hover{background:var(--mist)}
.ci.on{background:var(--blue);color:#fff}
.ci .av{grid-row:span 2;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-family:var(--head);font-weight:900;font-size:19px;color:#fff;flex:none}
.ci .av img{width:34px;height:34px}
.ci .av svg{width:22px;height:22px}
.ci .av.max svg{width:34px;height:34px}
.ci b{font-size:14.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ci time{font-size:11.5px;color:var(--ink-3)}
.ci small{font-size:13px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ci.on time,.ci.on small{color:rgba(255,255,255,.75)}
.ci .badge{justify-self:end;min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:var(--orange);color:#fff;font-size:11.5px;font-weight:700;display:grid;place-items:center}
.side-foot{margin-top:auto;padding:12px 4px 0;display:grid;gap:8px}
/* chat header */
.chat-head{position:sticky;top:16px;z-index:30;display:flex;align-items:center;gap:12px;padding:9px 9px 9px 12px;border-radius:24px;
background:rgba(255,255,255,.88);-webkit-backdrop-filter:blur(16px) saturate(1.4);backdrop-filter:blur(16px) saturate(1.4);border:1px solid #fff;box-shadow:0 12px 30px -18px rgba(22,36,92,.45)}
.ch-ava{width:44px;height:44px;border-radius:50%;background:#fff;display:grid;place-items:center;flex:none;box-shadow:inset 0 0 0 1px var(--line)}
.ch-ava img{width:34px;height:34px}
.ch-who{min-width:0;margin-right:auto}
.ch-name{display:flex;align-items:center;gap:6px;font-family:var(--head);font-weight:900;font-size:18px;line-height:1.1}
.ch-name svg{width:18px;height:18px;color:var(--blue)}
.ch-status{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--ink-3)}
.ch-status i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px var(--green-t)}
.ch-status.typing{color:var(--blue)}
.ch-status.typing i{background:var(--blue);box-shadow:0 0 0 3px var(--blue-t)}
.ch-login{font-weight:600;font-size:14.5px;text-decoration:none;padding:10px 12px;color:var(--ink-2)}
.ch-login:hover{color:var(--ink)}
/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 20px;border-radius:999px;border:0;cursor:pointer;text-decoration:none;white-space:nowrap;
font-weight:700;font-size:15px;line-height:1.1;background:linear-gradient(100deg,var(--orange),var(--orange-2));color:#fff;box-shadow:0 12px 26px -14px rgba(255,107,26,.8);transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 18px 30px -14px rgba(255,107,26,.85)}
.btn:focus-visible,.kb:focus-visible,.ci:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.btn svg{width:17px;height:17px}
.btn-line{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn-line:hover{box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn-sm{padding:11px 16px;font-size:14px}
/* ---------- thread ---------- */
.thread{padding:6px 4px 26px}
.sep{display:flex;justify-content:center;margin:36px 0 16px;scroll-margin-top:100px}
.sep span{display:inline-flex;align-items:center;gap:8px;padding:6px 14px 6px 6px;border-radius:999px;background:rgba(255,255,255,.8);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-weight:600;font-size:13px;color:var(--ink-2);box-shadow:0 4px 14px -10px rgba(22,36,92,.4)}
.sep.plain span{padding-left:14px}
.sep b{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-family:var(--head);font-weight:900;font-size:13px;color:#fff}
.sep b svg{width:13px;height:13px}
.msg{display:flex;align-items:flex-end;gap:10px;margin-top:6px}
.msg.me{justify-content:flex-end}
.msg.bot + .msg.me,.msg.me + .msg.bot{margin-top:16px}
.ava{width:36px;height:36px;border-radius:50%;background:#fff;display:grid;place-items:center;flex:none;box-shadow:var(--lift)}
.ava img{width:28px;height:28px}
/* like messengers: the avatar sits on the last bubble of a bot group */
.msg.bot:has(+ .msg.bot) .ava{visibility:hidden}
.thread .msg.bot.typing .ava{visibility:visible}
.stack{display:flex;flex-direction:column;gap:6px;min-width:0;max-width:min(600px,calc(100% - 46px))}
.stack.wide{flex:1;max-width:calc(100% - 46px)}
.bubble{position:relative;padding:11px 15px 8px;border-radius:22px 22px 22px 6px;background:#fff;box-shadow:var(--lift);overflow-wrap:break-word}
.msg.me .bubble{max-width:min(460px,86%);border-radius:22px 22px 6px 22px;background:var(--blue);color:#fff}
.bubble p + p{margin-top:8px}
.bubble b{font-weight:600}
.meta{float:right;display:inline-flex;align-items:center;gap:4px;margin:8px 0 -2px 12px;font-size:11.5px;line-height:1;color:var(--ink-3);white-space:nowrap}
.meta svg{width:17px;height:11px}
.msg.me .meta{color:rgba(255,255,255,.78)}
.meta::after{content:"";display:table;clear:both}
.bubble::after{content:"";display:table;clear:both}
.small{font-size:14.5px;color:var(--ink-2)}
.cmd{font-family:ui-monospace,Menlo,monospace;font-weight:600}
/* inline keyboards (real links) */
.kb-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:6px}
.kb{display:flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:11px 14px;border-radius:14px;text-decoration:none;text-align:center;
background:rgba(255,255,255,.88);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:var(--blue-d);font-weight:600;font-size:14.5px;line-height:1.2;box-shadow:var(--lift);transition:transform .2s,background .2s}
.kb:hover{transform:translateY(-2px);background:#fff}
.kb svg{width:16px;height:16px;flex:none}
.kb.primary{background:linear-gradient(100deg,var(--orange),var(--orange-2));color:#fff;box-shadow:0 12px 26px -14px rgba(255,107,26,.8)}
.kb .tile{width:22px;height:22px;border-radius:7px;display:grid;place-items:center;color:#fff;flex:none}
.kb .tile svg{width:13px;height:13px}
.kb .tile.max svg{width:20px;height:20px}
/* hero card */
.hero{padding:22px 22px 18px}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.chips span{display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:999px;font-weight:600;font-size:13.5px;line-height:1;background:var(--mist)}
.chips span i{width:7px;height:7px;border-radius:50%}
h1{font-family:var(--head);font-weight:900;font-size:clamp(30px,4.4vw,50px);line-height:1.04;letter-spacing:-.025em}
h1 em{font-style:normal;background:linear-gradient(100deg,var(--orange),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{margin-top:16px;font-size:17.5px;color:var(--ink-2);max-width:34em}
.lead + .lead{margin-top:8px}
.lead-pay{font-weight:600;color:var(--ink)}
.proof{display:flex;flex-wrap:wrap;gap:6px 18px;margin-top:16px;list-style:none;font-size:14px;font-weight:500;color:var(--ink-2)}
.proof li{display:flex;align-items:center;gap:6px}
.proof svg{width:16px;height:16px;color:var(--green)}
h2{font-family:var(--head);font-weight:900;font-size:clamp(26px,3.4vw,38px);line-height:1.08;letter-spacing:-.02em}
h3{font-family:var(--head);font-weight:800;font-size:18px;line-height:1.2;letter-spacing:-.01em}
/* product rail */
.shop{padding:14px 0 10px}
.shop-top{display:flex;align-items:center;gap:10px;padding:0 15px}
.shop-ava{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;font-family:var(--head);font-weight:900;font-size:14px;color:#fff;background:linear-gradient(140deg,var(--blue),var(--sky));flex:none}
.shop-top b{display:block;font-weight:600}
.shop-top small{color:var(--ink-3);font-size:13px}
.rail{margin-top:12px;overflow-x:auto;scrollbar-width:none;padding:0 15px 4px}
.rail::-webkit-scrollbar{display:none}
.js .rail.loop{overflow:hidden;padding:0;-webkit-mask:linear-gradient(90deg,transparent,#000 24px,#000 calc(100% - 24px),transparent);mask:linear-gradient(90deg,transparent,#000 24px,#000 calc(100% - 24px),transparent)}
.rail-track{display:flex;gap:10px;width:max-content}
.rail.loop .rail-track{padding-left:15px;animation:rail 46s linear infinite}
.rail:hover .rail-track{animation-play-state:paused}
@keyframes rail{to{transform:translateX(-50%)}}
.pi{position:relative;width:148px;flex:none;display:flex;flex-direction:column;gap:2px;font-size:13px;line-height:1.25}
.pi-img{aspect-ratio:1/.82;border-radius:14px;background:#E9EDF6 center/cover no-repeat;margin-bottom:6px}
.pi b{font-family:var(--head);font-weight:900;font-size:15px}
.pi span{color:var(--ink-2)}
.pi i{position:absolute;top:8px;right:8px;width:26px;height:26px;border-radius:50%;background:#fff;color:var(--blue);display:grid;place-items:center;font-style:normal;font-weight:700;box-shadow:0 4px 10px -4px rgba(22,36,92,.4)}
.shop .meta{margin-right:15px}
/* voice notes = the four steps of «Как это работает» */
.voice{display:grid;grid-template-columns:auto 1fr;gap:8px 12px;align-items:center;min-width:min(440px,100%)}
.play{width:48px;height:48px;border-radius:50%;border:0;cursor:pointer;display:grid;place-items:center;position:relative;background:var(--c);color:#fff}
.play svg{width:22px;height:22px}
.play .i-pl{transform:translateX(1px)}
.play .i-pa,.voice.playing .play .i-pl{display:none}
.voice.playing .play .i-pa{display:block}
.play::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:2px solid var(--c);opacity:0}
.voice.playing .play::after{animation:ring 1.2s ease-out infinite}
@keyframes ring{0%{transform:scale(.9);opacity:.7}100%{transform:scale(1.25);opacity:0}}
.vbody{min-width:0}
.wave{display:flex;align-items:center;gap:3px;height:30px}
.wave i{flex:1;min-width:2px;max-width:4px;height:40%;border-radius:2px;background:rgba(22,36,92,.18);transform-origin:center}
.wave i:nth-child(6n+1){height:35%}.wave i:nth-child(6n+2){height:70%}.wave i:nth-child(6n+3){height:100%}
.wave i:nth-child(6n+4){height:55%}.wave i:nth-child(6n+5){height:82%}.wave i:nth-child(7n){height:45%}.wave i:nth-child(11n){height:92%}
.voice.playing .wave i{background:var(--c);animation:bar .7s ease-in-out infinite alternate;animation-delay:calc(var(--i, 0) * -55ms)}
@keyframes bar{from{transform:scaleY(.45)}to{transform:scaleY(1.1)}}
.vmeta{display:flex;justify-content:space-between;gap:10px;margin-top:4px;font-size:12.5px;color:var(--ink-3)}
.vmeta b{color:var(--ink);font-weight:600}
.voice p{grid-column:1/-1;font-size:15px;color:var(--ink-2);padding-top:6px;border-top:1px dashed var(--line)}
.v1{--c:var(--orange)} .v2{--c:var(--blue)} .v3{--c:var(--green)} .v4{--c:var(--pink)}
/* channel cards */
.doors{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}
.door{border-radius:18px;padding:10px 10px 14px;background:var(--t)}
.door.max{--t:var(--violet-t)} .door.tg{--t:var(--sky-t)} .door.web{--t:var(--blue-t)}
.mock{height:168px;border-radius:14px;background:rgba(255,255,255,.72);padding:10px;display:flex;flex-direction:column;gap:6px;font-size:12px;line-height:1.3;overflow:hidden}
.mb{max-width:88%;padding:7px 10px;border-radius:12px 12px 12px 4px;background:#fff;box-shadow:0 3px 8px -5px rgba(22,36,92,.3)}
.mb.me{align-self:flex-end;border-radius:12px 12px 4px 12px;background:#5B3BFF;color:#fff}
.mb-btn{padding:7px;border-radius:9px;text-align:center;font-weight:700;color:#fff;background:var(--max)}
.post{display:flex;gap:8px;padding:7px;border-radius:12px;background:#fff;box-shadow:0 3px 8px -5px rgba(22,36,92,.3)}
.post img{width:58px;height:58px;border-radius:9px;object-fit:cover;flex:none}
.post small{color:var(--ink-3);font-size:10.5px}
.post-btns{display:grid;grid-template-columns:1fr 1fr;gap:5px}
.post-btns span{padding:7px 4px;border-radius:8px;background:#fff;text-align:center;font-weight:700;color:var(--sky-d)}
.post-btns span:first-child{background:var(--sky);color:#fff}
.fwd{font-size:10.5px;color:var(--sky-d);font-weight:600}
.browser{flex:1;display:flex;flex-direction:column;border-radius:12px;overflow:hidden;background:#fff;box-shadow:0 3px 8px -5px rgba(22,36,92,.3)}
.b-bar{display:flex;align-items:center;gap:4px;padding:6px 8px;background:var(--mist)}
.b-bar i{width:6px;height:6px;border-radius:50%;background:#FFB3A7}
.b-bar i:nth-child(2){background:#9FD0FF}.b-bar i:nth-child(3){background:#A9E8C9}
.b-bar code{margin-left:4px;flex:1;min-width:0;padding:2px 7px;border-radius:6px;background:#fff;font-family:var(--body);font-size:10px;color:var(--ink-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.b-body{flex:1;display:grid;grid-template-columns:repeat(3,1fr);gap:5px;padding:7px}
.b-body figure{display:flex;flex-direction:column;gap:3px;font-size:9.5px;font-weight:600;line-height:1.15}
.b-body figure div{flex:1;min-height:40px;border-radius:7px;background:#E9EDF6 center/cover no-repeat}
.door-head{display:flex;align-items:center;gap:9px;margin:12px 4px 0}
.tile{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;color:#fff;flex:none}
.tile svg{width:18px;height:18px}
.tile.max{background:var(--max)}
.tile.max svg{width:28px;height:28px}
.door-head small{display:block;font-size:12px;color:var(--ink-3);font-weight:600}
.door ul{list-style:none;margin:10px 4px 0;display:grid;gap:6px;font-size:13.5px;color:var(--ink-2)}
.door li{position:relative;padding-left:16px}
.door li::before{content:"";position:absolute;left:2px;top:.5em;width:7px;height:7px;border-radius:50%;background:var(--c)}
.door li b{color:var(--ink)}
.cloud{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.cloud span{padding:6px 11px;border-radius:999px;background:var(--mist);font-size:13.5px;font-weight:600}
/* import keyboard */
.kb-src{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.src{position:relative;display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:12px 14px;border-radius:16px;text-decoration:none;
background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:var(--lift);transition:transform .2s,background .2s}
.src:hover{transform:translateY(-2px);background:#fff}
.src .ico{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-family:var(--head);font-weight:900;font-size:13px;letter-spacing:-.02em}
.src b{display:block;font-weight:600;font-size:14.5px;line-height:1.25}
.src small{display:block;margin-top:2px;font-size:12.5px;line-height:1.35;color:var(--ink-2)}
.src > svg{width:16px;height:16px;color:var(--blue)}
.src .ico svg{width:20px;height:20px}
.src .flag{display:inline-block;margin-top:5px;padding:3px 8px;border-radius:999px;font-size:11px;font-weight:700;background:var(--green-t);color:var(--green-d)}
.src.blank{background:transparent;box-shadow:none;border:1.5px dashed rgba(22,36,92,.22)}
/* ai */
.seg{display:inline-flex;padding:4px;border-radius:999px;background:var(--mist);margin-bottom:12px}
.seg button{border:0;background:transparent;font-weight:600;font-size:14px;color:var(--ink-2);padding:8px 16px;border-radius:999px;cursor:pointer}
.seg button[aria-pressed="true"]{background:#fff;color:var(--ink);box-shadow:0 3px 10px -4px rgba(22,36,92,.35)}
.cd-head{display:flex;gap:12px;align-items:center}
.cd-head img{width:64px;height:64px;border-radius:16px;object-fit:cover;flex:none}
.cd-head b{display:block;font-family:var(--head);font-weight:900;font-size:17px}
.cd-head small{font-size:13px;color:var(--ink-3)}
.cd-text{margin-top:12px;min-height:72px;font-size:15.5px;color:var(--ink-2);transition:opacity .25s}
.cd-text mark{background:var(--blue-t);color:var(--ink);border-radius:6px;padding:0 4px;box-shadow:inset 0 -2px 0 var(--blue)}
.cd-text.raw{font-family:ui-monospace,Menlo,monospace;font-size:13.5px;color:var(--ink-3)}
.kw{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.kw span{padding:5px 10px;border-radius:999px;background:var(--green-t);font-size:12.5px;font-weight:600;color:var(--green-d)}
.steps{list-style:none;display:grid;gap:10px;margin:4px 0 2px}
.steps li{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:start;font-size:15px;color:var(--ink-2)}
.steps li > span{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-family:var(--head);font-weight:900;font-size:14px;color:#fff}
.steps b{color:var(--ink)}
.free{display:inline-flex;align-items:center;gap:8px;margin-top:10px;padding:8px 12px;border-radius:12px;background:var(--orange-t);font-weight:600;font-size:14px}
.free i{font-style:normal;font-family:var(--head);font-weight:900;font-size:17px;color:var(--orange-d)}
.serp{font-size:13.5px}
.serp-top{display:flex;align-items:center;gap:8px;color:var(--ink-3);font-size:12px}
.serp-top i{width:20px;height:20px;border-radius:50%;background:#FC3F1D;color:#fff;display:grid;place-items:center;font-style:normal;font-weight:700;font-size:12px}
.serp .url{margin-top:8px;color:var(--green-d);font-size:12px}
.serp .title{display:block;margin-top:2px;color:#2A4FD6;font-weight:600;font-size:15.5px;line-height:1.3}
.serp p{margin-top:4px;color:var(--ink-2)}
.serp-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.serp-meta span{padding:3px 8px;border-radius:6px;background:var(--mist);font-size:12px;font-weight:600}
.reach{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.reach > *{display:grid;grid-template-columns:auto 1fr;gap:4px 12px;align-items:center;padding:13px 14px;border-radius:16px;text-decoration:none;background:rgba(255,255,255,.9);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:var(--lift);transition:transform .2s}
.reach a:hover{transform:translateY(-2px)}
.reach .ico{grid-row:span 2;width:40px;height:40px;border-radius:13px;display:grid;place-items:center}
.reach .ico svg{width:20px;height:20px}
.reach b{font-weight:600;font-size:15px}
.reach small{font-size:12.5px;line-height:1.35;color:var(--ink-2)}
/* pay */
.receipt{padding:0;overflow:hidden;min-width:min(380px,100%)}
.rc-top{display:flex;align-items:center;gap:12px;padding:16px 16px 14px;background:linear-gradient(120deg,var(--green-t),#EEFBF4)}
.rc-ok{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;flex:none}
.rc-ok svg{width:22px;height:22px}
.rc-top small{display:block;font-size:13px;font-weight:600;color:var(--green-d)}
.rc-top strong{font-family:var(--head);font-weight:900;font-size:28px;line-height:1.05}
.rc-rows{padding:10px 16px 0;display:grid;gap:7px;font-size:14px}
.rc-rows div{display:flex;justify-content:space-between;gap:16px;border-bottom:1px dashed var(--line);padding-bottom:7px}
.rc-rows dt{color:var(--ink-3)}
.rc-rows dd{display:flex;align-items:center;gap:6px;font-weight:600;text-align:right}
.mini{width:18px;height:18px;border-radius:6px;display:grid;place-items:center;color:#fff;flex:none}
.mini svg{width:11px;height:11px}
.mini.max{background:var(--max)}
.mini.max svg{width:16px;height:16px}
.receipt .meta{margin:8px 16px 10px}
.feed{display:grid;gap:6px;min-width:min(400px,100%)}
.ping{display:flex;align-items:center;gap:10px;padding:8px 10px 8px 8px;border-radius:14px;background:var(--mist)}
.ping.new{animation:drop .6s cubic-bezier(.3,1.4,.5,1)}
@keyframes drop{from{transform:translateY(-16px) scale(.96);opacity:0}}
.ping img{width:40px;height:40px;border-radius:11px;object-fit:cover;flex:none}
.ping div{flex:1;min-width:0}
.ping b{display:block;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ping small{display:flex;align-items:center;gap:5px;color:var(--ink-3);font-size:12px}
.ping strong{font-family:var(--head);font-weight:900;font-size:15px;color:var(--green-d);white-space:nowrap}
.paylist{list-style:none;display:grid;gap:10px;margin:2px 0}
.paylist li{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start}
.paylist .ico{width:38px;height:38px;border-radius:12px;display:grid;place-items:center}
.paylist .ico svg{width:19px;height:19px}
.paylist b{display:block;font-weight:600}
.paylist span{font-size:14.5px;color:var(--ink-2)}
.paylist div > span{display:block;margin-top:1px;line-height:1.42}
/* ai seller */
.draft{padding:12px 12px 8px}
.dr-top{display:flex;align-items:center;gap:10px;padding:2px 4px 10px}
.dr-ava{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;color:#fff;background:linear-gradient(140deg,var(--violet),var(--blue));flex:none}
.dr-ava svg{width:18px;height:18px}
.dr-top b{display:block;font-weight:600;font-size:15px;line-height:1.2}
.dr-top small{font-size:12.5px;color:var(--ink-3)}
.dr-chat{display:grid;gap:8px;padding:10px;border-radius:18px;background:var(--mist)}
.dr-q,.dr-a{font-size:14.5px;line-height:1.45;color:var(--ink)}
.dr-q{max-width:88%;padding:8px 12px 9px;border-radius:4px 14px 14px 4px;border-left:3px solid var(--sky);background:#fff}
.dr-a{padding:10px 12px 11px;border-radius:14px;background:#fff;box-shadow:0 3px 10px -6px rgba(22,36,92,.35)}
.dr-q small,.dr-a small{display:block;margin-bottom:2px;font-size:12px;font-weight:600;color:var(--sky-d)}
.dr-a small{color:var(--violet)}
.dr-goods,.dr-acts{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.dr-goods span,.dr-acts span{padding:9px 8px;border-radius:10px;background:#fff;text-align:center;font-weight:600;font-size:13.5px;line-height:1.25;color:var(--blue-d);box-shadow:0 3px 8px -6px rgba(22,36,92,.35)}
.dr-goods span{background:var(--blue-t);box-shadow:none}
.dr-goods b{display:block;margin-top:1px;font-family:var(--head);font-weight:900;font-size:15px;color:var(--ink)}
.dr-acts .full{grid-column:1/-1}
.draft .meta{margin-right:4px}
.knows{list-style:none;display:grid;gap:6px;margin:0 0 10px;font-size:14.5px;color:var(--ink-2)}
.knows li{position:relative;padding-left:18px}
.knows li::before{content:"";position:absolute;left:3px;top:.55em;width:7px;height:7px;border-radius:50%;background:var(--violet)}
.knows b{color:var(--ink)}
.modes{display:flex;flex-wrap:wrap;gap:6px}
.modes span{padding:7px 12px;border-radius:999px;background:var(--violet-t);font-weight:600;font-size:13.5px;line-height:1.2}
.plans{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}
.plans > div{display:flex;flex-direction:column;padding:12px 14px;border-radius:16px;border:1.5px solid var(--line)}
.plans b{font-weight:600;font-size:14px;line-height:1.3}
.plans strong{margin-top:auto;padding-top:6px;font-family:var(--head);font-weight:900;font-size:24px;line-height:1.1}
.plans strong small{font-family:var(--body);font-weight:500;font-size:13px;color:var(--ink-2)}
.plans > div > small{font-size:12.5px;color:var(--ink-3)}
/* daily tools */
.tools{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:12px}
.tools article{display:flex;flex-direction:column;gap:8px;padding:12px;border-radius:16px;background:var(--mist)}
.tools .ico{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;flex:none}
.tools .ico svg{width:18px;height:18px}
.tools h3{font-size:15.5px}
.tools p{margin-top:3px;font-size:13.5px;line-height:1.4;color:var(--ink-2)}
.tools a{display:inline-block;margin-top:5px;font-size:13.5px;font-weight:600;color:var(--blue-d);text-decoration:none}
.tools a:hover{text-decoration:underline}
/* knowledge base: guides as shared documents */
.docs{display:grid;gap:6px;min-width:min(440px,100%)}
.docs a{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:9px 12px 9px 9px;border-radius:14px;background:var(--mist);text-decoration:none;transition:background .2s}
.docs a:hover{background:var(--blue-t)}
.doc-ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;color:#fff;flex:none}
.doc-ico svg{width:20px;height:20px}
.doc-ico.max{background:var(--max)}
.doc-ico.max svg{width:32px;height:32px}
.docs b{display:block;font-weight:600;font-size:14.5px;line-height:1.3}
.docs small{display:block;margin-top:1px;font-size:12.5px;line-height:1.35;color:var(--ink-2)}
.docs a > svg{width:16px;height:16px;color:var(--blue)}
/* pricing */
.tariffs{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}
.tf{position:relative;display:flex;flex-direction:column;padding:16px;border-radius:18px;border:1.5px solid var(--line);background:#fff}
.tf.hot{border-color:var(--orange);box-shadow:0 16px 34px -22px rgba(255,107,26,.8)}
.tf .tag{position:absolute;top:14px;right:14px;padding:4px 10px;border-radius:999px;background:var(--orange);color:#fff;font-size:11.5px;font-weight:700}
.tf h3{font-size:17px}
.tf .price{margin-top:6px;font-family:var(--head);font-weight:900;font-size:30px;line-height:1}
.tf .price small{font-family:var(--body);font-weight:500;font-size:14px;color:var(--ink-2)}
.tf ul{list-style:none;display:grid;gap:5px;margin:12px 0 14px;font-size:14px;color:var(--ink-2)}
.tf li{position:relative;padding-left:20px}
.tf li::before{content:"";position:absolute;left:0;top:.38em;width:12px;height:8px;border:2px solid var(--c);border-top:0;border-right:0;transform:rotate(-45deg) scale(.8)}
.tf .btn{margin-top:auto}
.t1{--c:var(--sky)} .t2{--c:var(--orange)} .t3{--c:var(--green)} .t4{--c:var(--violet)}
/* faq */
.faq{display:grid;gap:6px;min-width:min(520px,100%)}
.faq details{border-radius:16px;background:var(--mist)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;font-weight:600;font-size:15px;line-height:1.3}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";width:9px;height:9px;flex:none;border:2px solid var(--blue);border-top:0;border-left:0;transform:rotate(45deg) translate(-2px,-2px);transition:transform .25s}
.faq details[open] summary::after{transform:rotate(-135deg) translate(-2px,-2px)}
.faq details p{padding:0 14px 13px;font-size:14.5px;color:var(--ink-2)}
/* finale */
.finale{padding:28px 24px 22px;color:#fff;text-align:center;border-radius:26px 26px 26px 6px;
background:radial-gradient(70% 90% at 50% 125%,rgba(255,107,26,.55) 0,rgba(255,107,26,0) 70%),radial-gradient(60% 70% at 100% 0%,rgba(47,168,240,.55) 0,rgba(47,168,240,0) 70%),linear-gradient(160deg,#3C66FF 0,#2443D6 55%,#1B2F9E 100%)}
.finale h2{max-width:14em;margin:0 auto}
.finale p{max-width:32em;margin:12px auto 0;color:rgba(255,255,255,.85)}
.finale .ctas{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:20px}
.finale .btn-line{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.5)}
.finale .meta{color:rgba(255,255,255,.75)}
.cup{width:110px;margin:0 auto 12px;overflow:visible}
.steam path{fill:none;stroke:#fff;stroke-width:5;stroke-linecap:round;opacity:0;animation:steam 3.6s ease-in-out infinite}
.steam path:nth-child(2){animation-delay:1.2s}
.steam path:nth-child(3){animation-delay:2.4s}
@keyframes steam{0%{opacity:0;transform:translateY(12px)}30%{opacity:.85}100%{opacity:0;transform:translateY(-22px)}}
/* typing */
.typing .bubble{display:flex;gap:5px;align-items:center;padding:15px 16px}
.typing .bubble i{width:8px;height:8px;border-radius:50%;background:var(--ink-3);animation:dots 1s ease-in-out infinite}
.typing .bubble i:nth-child(2){animation-delay:.15s}
.typing .bubble i:nth-child(3){animation-delay:.3s}
@keyframes dots{0%,60%,100%{transform:translateY(0);opacity:.45}30%{transform:translateY(-5px);opacity:1}}
/* input bar = primary CTA */
.inputbar{position:sticky;bottom:16px;z-index:30;display:flex;align-items:center;gap:8px;margin-top:8px;padding:7px;border-radius:999px;
background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(16px) saturate(1.4);backdrop-filter:blur(16px) saturate(1.4);border:1px solid #fff;box-shadow:0 16px 40px -18px rgba(22,36,92,.55)}
.ib-round{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;flex:none;color:var(--ink-3);text-decoration:none;transition:background .2s,color .2s}
.ib-round:hover{background:var(--mist);color:var(--ink)}
.ib-round svg{width:22px;height:22px}
.ib-field{flex:1;min-width:0;display:flex;align-items:center;gap:2px;padding:0 6px;height:44px;text-decoration:none;color:var(--ink-3);font-size:15.5px;white-space:nowrap;overflow:hidden}
.ib-field b{color:var(--ink);font-weight:600}
.ib-field .caret{width:2px;height:20px;background:var(--blue);margin-left:2px;animation:caret 1s steps(1) infinite}
@keyframes caret{50%{opacity:0}}
.ib-send{display:inline-flex;align-items:center;gap:8px;height:48px;padding:0 8px 0 20px;border-radius:999px;text-decoration:none;font-weight:700;font-size:15px;color:#fff;
background:linear-gradient(100deg,var(--orange),var(--orange-2));box-shadow:0 10px 22px -12px rgba(255,107,26,.85);flex:none;transition:transform .2s}
.ib-send:hover{transform:translateY(-2px)}
.ib-send .ib-arr{width:34px;height:34px;border-radius:50%;background:#fff;color:var(--orange-d);display:grid;place-items:center}
.ib-send .ib-arr svg{width:16px;height:16px}
.short{display:none}
/* footer */
footer{max-width:1140px;margin:56px auto 0;padding:0 24px 28px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:32px;padding:32px;border-radius:28px;background:rgba(255,255,255,.86);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border:1px solid #fff;box-shadow:var(--lift)}
.foot p{margin-top:12px;color:var(--ink-2);font-size:14.5px;max-width:22em}
.foot h4{font-family:var(--head);font-weight:900;font-size:15px;margin-bottom:10px}
.foot ul{list-style:none;display:grid;gap:7px}
.foot ul a{text-decoration:none;color:var(--ink-2);font-size:14.5px}
.foot ul a:hover{color:var(--orange)}
.foot .foot-sub{margin-top:18px}
.foot .infra{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--ink-3)}
.foot .infra i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px var(--green-t);flex:none}
.legal{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;padding:18px 8px 0;font-size:13px;color:var(--ink-3)}
.legal div{display:flex;flex-wrap:wrap;gap:6px 18px}
.legal a{color:var(--ink-3);text-decoration:none}
.legal a:hover{color:var(--ink)}
/* reveal (content stays visible without JS) */
.js .thread .rv{opacity:0;transform:translateY(14px) scale(.985);transform-origin:left bottom}
.js .thread .msg.me.rv{transform-origin:right bottom}
.js .thread .rv.in{opacity:1;transform:none;transition:opacity .45s ease,transform .5s cubic-bezier(.2,1.2,.4,1)}
/* ---------- responsive ---------- */
@media (max-width:1100px){
.app{grid-template-columns:1fr;max-width:848px}
.side{display:none}
.chat{max-width:none}
.foot{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
.tools{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
.doors{grid-template-columns:1fr}
.mock{height:auto;min-height:150px}
}
@media (max-width:620px){
.app{padding:0}
.chat-head{top:0;border-radius:0 0 22px 22px;padding:9px 12px;border-top:0}
.ch-name{font-size:17px}
.ch-login{padding:8px 6px;font-size:14px}
.head-cta{display:none}
.thread{padding:4px 16px 22px}
.ava{width:30px;height:30px}
.ava img{width:23px;height:23px}
.msg{gap:8px}
.stack{max-width:calc(100% - 38px)}
.stack.wide{max-width:calc(100% - 38px)}
.hero{padding:18px 16px 14px}
.chips{gap:6px}
.chips span{padding:6px 10px;font-size:12.5px}
.lead{font-size:16.5px}
.kb-src,.reach,.tariffs,.kb-row,.plans{grid-template-columns:1fr}
.tools{grid-template-columns:1fr}
.tools article{flex-direction:row;gap:12px}
.kb{min-height:44px}
.voice{min-width:0}
.receipt,.feed,.faq,.docs{min-width:0}
.dr-q{max-width:none}
.dr-acts{grid-template-columns:1fr}
.inputbar{bottom:10px;margin:8px 12px 0}
.ib-round{display:none}
.ib-field{padding-left:12px;font-size:14.5px}
.long{display:none}
.short{display:inline}
.ib-send{padding-left:16px;font-size:14.5px}
footer{margin-top:40px;padding:0 16px 24px}
.foot{grid-template-columns:1fr 1fr;gap:24px;padding:24px 20px}
.foot > div:first-child{grid-column:1/-1}
.finale{padding:24px 16px 18px}
}
@media (prefers-reduced-motion:reduce){
*,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
.js .thread .rv{opacity:1;transform:none}
}
/* ---------- readability (dialog-2): larger text in the conversation ---------- */
.bubble{font-size:17.5px;line-height:1.55}
.small{font-size:16px}
.kb{font-size:15.5px}
.sep span{font-size:14px}
.vmeta{font-size:14px}
.voice p{font-size:17.5px;line-height:1.55}
.mock{font-size:13px}
.door ul{font-size:15.5px}
.door-head small{font-size:13.5px}
.cloud span{font-size:15px}
.src b{font-size:16px}
.src small{font-size:14px}
.src .flag{font-size:12px}
.seg button{font-size:15px}
.cd-head small{font-size:14px}
.cd-text{font-size:17px}
.cd-text.raw{font-size:15px}
.kw span{font-size:13.5px}
.steps li{font-size:16.5px}
.free{font-size:15.5px}
.serp{font-size:15px}
.serp-top,.serp .url,.serp-meta span{font-size:13px}
.serp .title{font-size:17px}
.reach b{font-size:16.5px}
.reach small{font-size:14.5px}
.reach.places{grid-template-columns:1fr}
.rc-top small{font-size:14px}
.rc-rows{font-size:15.5px}
.ping b{font-size:15.5px}
.ping small{font-size:13px}
.ping strong{font-size:16px}
.paylist span{font-size:16px}
.dr-top b{font-size:16px}
.dr-top small{font-size:13.5px}
.dr-q,.dr-a{font-size:16px}
.dr-q small,.dr-a small{font-size:13px}
.dr-goods span,.dr-acts span{font-size:14.5px}
.dr-goods b{font-size:16px}
.knows{font-size:16px}
.modes span{font-size:14.5px}
.plans b{font-size:15.5px}
.plans strong small{font-size:14px}
.plans > div > small{font-size:13.5px}
.tools h3{font-size:17px}
.tools p,.tools a{font-size:15px}
.docs b{font-size:16px}
.docs small{font-size:13.5px}
.tf .tag{font-size:12.5px}
.tf h3{font-size:18px}
.tf ul{font-size:15.5px}
.faq summary{font-size:16.5px}
.faq details p{font-size:16px}
.foot p,.foot ul a{font-size:15.5px}
@media (max-width:620px){
.bubble,.voice p{font-size:16.5px}
.cd-text{font-size:16px}
}
/* ---------- shared additions for the production pages ---------- */
[hidden]{display:none !important}
h2 em{font-style:normal;background:linear-gradient(100deg,var(--orange),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
button.kb{border:0;cursor:pointer}
.kb:disabled,.kb[aria-disabled="true"]{opacity:.45;cursor:not-allowed;transform:none}
.skip{position:absolute;left:12px;top:-80px;z-index:100;padding:10px 16px;border-radius:12px;background:var(--ink);color:#fff;font-weight:600;text-decoration:none}
.skip:focus{top:12px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
/* photos are real ![]()
elements: same box as the former background images */
img.pi-img{width:100%;height:auto;object-fit:cover}
.b-body figure img{flex:1;min-height:40px;width:100%;contain:size;aspect-ratio:auto;border-radius:7px;object-fit:cover;background:#E9EDF6}
/* the typing indicator floats over the message it announces, so nothing below moves */
.thread{position:relative}
.typing-float{position:absolute;z-index:1;pointer-events:none}
.typing-float > .msg{margin-top:0}
/* section separators are headings that keep the separator pill look */
h2.sep{font:inherit;letter-spacing:inherit}
/* extra anchors (old links) inside a separator scroll like the separator itself */
.alias{scroll-margin-top:inherit}
/* footer column titles are