:root{
  --bg:#f6f4ef; --surface:#ffffff; --ink:#16181d; --muted:#5d6370;
  --line:#e4e0d6; --accent:#2a6df4; --accent-ink:#ffffff; --warm:#ff7a45;
  --tag:#eef3ff; --tag-ink:#2a4fb0; --soon:#fff1e8; --soon-ink:#b4541f;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#111317; --surface:#1a1d23; --ink:#f1f2f4; --muted:#a2a8b4;
    --line:#2b2f37; --accent:#5b8cff; --accent-ink:#0b0d12; --warm:#ff8b5c;
    --tag:#1f2a44; --tag-ink:#a9c0ff; --soon:#3a2418; --soon-ink:#ffb48c;
  }
}
:root[data-theme="dark"]{
  --bg:#111317; --surface:#1a1d23; --ink:#f1f2f4; --muted:#a2a8b4;
  --line:#2b2f37; --accent:#5b8cff; --accent-ink:#0b0d12; --warm:#ff8b5c;
  --tag:#1f2a44; --tag-ink:#a9c0ff; --soon:#3a2418; --soon-ink:#ffb48c;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:Rubik,system-ui,sans-serif;line-height:1.55;font-size:17px}
a{color:inherit}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
h1,h2,h3{font-family:Oswald,Rubik,sans-serif;font-weight:600;line-height:1.1;letter-spacing:0}
h1,h2{text-transform:uppercase}
.btn{display:inline-flex;align-items:center;gap:.5em;padding:14px 22px;border-radius:999px;font-weight:700;text-decoration:none;transition:transform .15s}
.btn:hover{transform:translateY(-2px)}
.btn-main{background:var(--accent);color:var(--accent-ink)}
.btn-ghost{border:1.5px solid var(--line);background:var(--surface)}

/* header */
header{padding:20px 0}
header .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px}
.logo{display:inline-flex;align-items:center;font-family:Lexend,sans-serif;font-weight:600;font-size:20px;text-transform:uppercase;letter-spacing:.08em;text-decoration:none;color:var(--ink)}
.logo img{width:30px;height:30px;display:block;margin-right:10px}
.logo span{color:var(--accent)}
nav a{text-decoration:none;color:var(--muted);font-weight:600;margin-left:20px;font-size:15px}
@media(max-width:640px){nav a:not(.nav-cta):not(.lang){display:none}}
.lang{border:1.5px solid var(--line);border-radius:999px;padding:4px 10px;font-size:13px!important;color:var(--ink)!important}

.nav-cta{color:var(--accent)!important}

/* hero */
.hero{padding:56px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}
@media(max-width:820px){.hero-grid{grid-template-columns:1fr}}
.eyebrow{display:inline-block;background:var(--tag);color:var(--tag-ink);padding:6px 12px;border-radius:999px;font-weight:700;font-size:14px;margin-bottom:20px}
.hero h1{font-size:clamp(34px,5.2vw,60px);margin-bottom:20px;text-wrap:balance}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .lead{font-family:Rubik,system-ui,sans-serif;font-weight:400;text-transform:none;line-height:1.5;letter-spacing:0;font-size:clamp(17px,2vw,20px);color:var(--muted);max-width:560px;margin-bottom:28px}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px}

/* chat mock */
.chat{background:var(--surface);border:1px solid var(--line);border-radius:24px;padding:18px;box-shadow:0 20px 50px -25px rgba(0,0,0,.25)}
.chat-head{display:flex;align-items:center;gap:10px;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:14px}
.ava{width:38px;height:38px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-weight:800}
.ava svg{width:20px;height:20px}
.chat-head b{display:block;font-size:15px}
.chat-head small{color:var(--muted);font-size:13px}
.msg{max-width:85%;padding:10px 14px;border-radius:16px;font-size:15px;margin-bottom:8px}
.msg.bot{background:var(--tag);color:var(--ink);border-bottom-left-radius:4px}
.msg.me{background:var(--accent);color:var(--accent-ink);margin-left:auto;border-bottom-right-radius:4px}
.chips{display:flex;flex-wrap:wrap;gap:6px;margin:4px 0 8px}
.chips span{border:1.5px solid var(--accent);color:var(--accent);border-radius:10px;padding:5px 10px;font-size:13px;font-weight:700}

.chat .msg.bot{white-space:pre-line}
.chat .chips span.on{background:var(--accent);color:var(--accent-ink)}
.chat-note{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:12px;padding-top:12px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}
.chat-note a{color:var(--accent);font-weight:700;text-decoration:none;white-space:nowrap}

/* featured: касса кафе */
.card.feature{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;gap:28px;padding:30px;border-color:var(--accent)}
@media(max-width:760px){.card.feature{grid-template-columns:1fr;padding:24px}}
.feature .badge.new{background:var(--accent);color:var(--accent-ink)}
.feature h3{font-size:30px}
.feature .actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:auto}
.feature .actions .btn{padding:12px 18px;font-size:15px}
.feature .left{display:flex;flex-direction:column;min-width:0}
.flow{list-style:none;display:grid;gap:0;align-content:start;align-self:start;background:var(--bg);border-radius:18px;padding:18px}
.card .flow li{display:grid;grid-template-columns:44px 1fr;gap:12px;align-items:start;position:relative;padding:0 0 18px;margin:0;font-size:15px}
.card .flow li:last-child{padding-bottom:0}
.card .flow li::before{display:none}
.card .flow li:not(:last-child)::after{content:"";position:absolute;left:21px;top:46px;bottom:4px;width:2px;background:var(--line)}
.flow .ic{width:44px;height:44px;border-radius:14px;background:var(--surface);border:1px solid var(--line);display:grid;place-items:center;color:var(--accent)}
.flow .ic svg{width:22px;height:22px}
.flow b{display:block;font-size:15.5px}
.flow span{color:var(--muted);font-size:14.5px}

/* sections */
section{padding:64px 0}
.sec-head{margin-bottom:36px;max-width:640px}
.sec-head h2{font-size:clamp(30px,4.4vw,48px);margin-bottom:10px}
.sec-head p{color:var(--muted)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:28px 0}
@media(max-width:640px){.stats{grid-template-columns:1fr}}
.stat b{font-family:Oswald,sans-serif;font-weight:600;font-size:38px;display:block}
.stat span{color:var(--muted);font-size:15px}

/* cards */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
@media(max-width:760px){.cards{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:26px;display:flex;flex-direction:column}
.card-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}
.icon{width:48px;height:48px;border-radius:14px;background:var(--tag);color:var(--accent);display:grid;place-items:center}
.icon svg{width:26px;height:26px}
.offer{display:flex;gap:12px;align-items:center}
.offer svg{width:24px;height:24px;flex:none}
.badge{font-size:12px;font-weight:800;padding:5px 10px;border-radius:999px;background:var(--tag);color:var(--tag-ink);white-space:nowrap}
.badge.soon{background:var(--soon);color:var(--soon-ink)}
.card h3{font-size:24px;margin-bottom:6px}
.card .for{color:var(--muted);font-size:15px;margin-bottom:14px}
.card ul{list-style:none;margin-bottom:18px}
.card li{padding-left:22px;position:relative;margin-bottom:6px;font-size:15.5px}
.card li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}
.card .stack{margin-top:auto;display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}
.card .stack span{font-size:12.5px;font-weight:700;color:var(--muted);border:1px solid var(--line);border-radius:8px;padding:4px 8px}
.card .demo{font-weight:700;color:var(--accent);text-decoration:none}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:s}
@media(max-width:820px){.steps{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.steps{grid-template-columns:1fr}}
.step{counter-increment:s}
.step::before{content:counter(s);font-family:Oswald,sans-serif;font-weight:600;font-size:17px;width:38px;height:38px;border-radius:50%;background:var(--ink);color:var(--bg);display:grid;place-items:center;margin-bottom:14px}
.step h3{font-size:16px;margin-bottom:6px;font-family:Rubik,sans-serif;font-weight:600}
.step p{color:var(--muted);font-size:15px}

/* prices */
.prices{background:var(--surface);border:1px solid var(--line);border-radius:22px;overflow:hidden}
.row{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 24px;border-bottom:1px solid var(--line)}
.row:last-child{border-bottom:0}
.row b{font-weight:700}
.row small{display:block;color:var(--muted);font-size:14px}
.row .p{font-family:Oswald,sans-serif;font-weight:600;font-size:22px;white-space:nowrap}
.offer{margin-top:18px;background:var(--soon);color:var(--soon-ink);border-radius:16px;padding:16px 20px;font-weight:700}

/* cta */
.cta{background:var(--ink);color:var(--bg);border-radius:28px;padding:48px 28px;text-align:center}
.cta h2{font-size:clamp(30px,4.6vw,48px);margin-bottom:12px}
.cta p{opacity:.75;max-width:520px;margin:0 auto 26px}
footer{padding:32px 0;color:var(--muted);font-size:14px;text-align:center}

/* landing pages */
.crumbs{font-size:14px;color:var(--muted);margin-bottom:18px}
.crumbs a{text-decoration:none;color:var(--muted)}
.crumbs a:hover{color:var(--accent)}
.land-hero{padding:40px 0 56px}
.land-hero h1{font-size:clamp(32px,5vw,56px);margin-bottom:18px;max-width:860px;text-wrap:balance}
.land-hero h1 em{font-style:normal;color:var(--accent)}
.land-hero .lead{color:var(--muted);font-size:clamp(17px,2vw,20px);max-width:680px;margin-bottom:26px}
.land-hero .actions{display:flex;flex-wrap:wrap;gap:12px}
.pains{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){.pains{grid-template-columns:1fr}}
.pain{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px}
.pain b{display:block;font-size:17px;margin-bottom:6px}
.pain span{color:var(--muted);font-size:15.5px}
.feat{display:grid;grid-template-columns:repeat(2,1fr);gap:14px 28px;list-style:none}
@media(max-width:760px){.feat{grid-template-columns:1fr}}
.feat li{padding-left:28px;position:relative}
.feat li::before{content:"✓";position:absolute;left:0;color:var(--accent);font-weight:800}
.feat li b{display:block}
.feat li span{color:var(--muted);font-size:15.5px}
.who{display:flex;flex-wrap:wrap;gap:8px}
.who span{background:var(--tag);color:var(--tag-ink);border-radius:999px;padding:7px 14px;font-weight:600;font-size:15px}
.faq details{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:18px 22px;margin-bottom:10px}
.faq summary{font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-weight:800}
.faq details[open] summary::after{content:"–"}
.faq details p{color:var(--muted);margin-top:10px}
.more-links{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:760px){.more-links{grid-template-columns:1fr}}
.more-links a{display:block;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:18px 20px;text-decoration:none;font-weight:700}
.more-links a span{display:block;color:var(--muted);font-weight:400;font-size:15px;margin-top:4px}
.more-links a:hover{border-color:var(--accent)}
.foot-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 18px;margin-bottom:10px}
.foot-links a{color:var(--muted);text-decoration:none}
.foot-links a:hover{color:var(--accent)}