:root{
  /* СВЕТЛАЯ ТЕМА — по умолчанию. Королевский синий + золото (элитная гамма). */
  --bg:#f6f8fc; --bg2:#ffffff; --ink:#0d1b2e; --muted:#5a6b83;
  --navy:#0A2463; --blue:#124BA8; --sky:#1A5FC4;
  --brand:#124BA8; --brand2:#1A5FC4; --accent:#0f9d7a;
  --gold:#C89B3C; --gold2:#E8C069;
  --line:rgba(10,36,99,.12); --glass:#ffffff; --soft:#eef3fb;
  --shadow-sm:0 1px 3px rgba(10,36,99,.07);
  --shadow-md:0 10px 30px rgba(10,36,99,.10);
  --shadow-lg:0 24px 60px rgba(10,36,99,.14);
  --hero-grad:linear-gradient(120deg,var(--navy),var(--blue) 55%,var(--sky));
  --gold-grad:linear-gradient(135deg,var(--gold2),var(--gold));
  --meta-color:#f6f8fc;
}
html[data-theme="dark"]{
  --bg:#060a14; --bg2:#0b1322; --ink:#eaf1fb; --muted:#8fa3bd;
  --navy:#0A2463; --blue:#4d9fff; --sky:#6cb2ff;
  --brand:#4d9fff; --brand2:#6cb2ff; --accent:#22d3a6;
  --gold:#d8ab4e; --gold2:#e8c069;
  --line:rgba(255,255,255,.09); --glass:rgba(255,255,255,.04); --soft:rgba(255,255,255,.04);
  --shadow-sm:0 1px 3px rgba(0,0,0,.4);
  --shadow-md:0 12px 34px rgba(0,0,0,.4);
  --shadow-lg:0 30px 90px rgba(0,0,0,.6);
  --hero-grad:linear-gradient(120deg,#1a5fc4,#4d9fff);
  --meta-color:#060a14;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);overflow-x:hidden;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s}
a{color:inherit;text-decoration:none}
h1,h2,h3{letter-spacing:-.02em;line-height:1.08}

/* фоны */
.bg-mesh{position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(60% 50% at 12% -5%,rgba(18,75,168,.10),transparent 60%),
    radial-gradient(48% 42% at 92% 6%,rgba(26,95,196,.08),transparent 55%),
    radial-gradient(36% 36% at 78% 92%,rgba(200,155,60,.06),transparent 60%),
    var(--bg);}
html[data-theme="dark"] .bg-mesh{
  background:
    radial-gradient(60% 50% at 15% 0%,rgba(77,159,255,.20),transparent 60%),
    radial-gradient(50% 45% at 90% 10%,rgba(216,171,78,.10),transparent 55%),
    radial-gradient(40% 40% at 70% 90%,rgba(77,159,255,.09),transparent 60%),
    linear-gradient(180deg,#060a14,#0a1120 40%,#060a14);}
.bg-routes{display:none}

/* nav */
.nav{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:13px 6vw;backdrop-filter:blur(14px);background:color-mix(in srgb,var(--bg2) 84%,transparent);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:12px}
.logo-emblem{width:38px;height:38px;border-radius:10px;box-shadow:0 2px 8px rgba(10,36,99,.25)}
.logo-text{font-weight:800;font-size:20px;letter-spacing:.14em;line-height:1;color:var(--navy)}
html[data-theme="dark"] .logo-text{color:var(--ink)}
.logo-text small{display:block;font-size:9px;font-weight:700;color:var(--gold);letter-spacing:.26em;margin-top:4px}
.nav-links{display:flex;align-items:center;gap:22px}
.nav-links>a{position:relative;color:var(--muted);font-size:14px;font-weight:500;transition:color .2s;padding:4px 0}
.nav-links>a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:2px;background:var(--gold-grad);border-radius:2px;transition:right .25s}
.nav-links>a:hover{color:var(--ink)}
.nav-links>a:hover::after{right:0}
.lang{display:flex;gap:2px;background:var(--soft);border:1px solid var(--line);border-radius:9px;padding:3px}
.lang button{background:none;border:0;color:var(--muted);padding:5px 9px;border-radius:6px;cursor:pointer;font-weight:700;font-size:12px}
.lang button.active{background:var(--brand);color:#fff}
.theme-toggle{width:36px;height:36px;border-radius:9px;border:1px solid var(--line);background:var(--soft);color:var(--ink);cursor:pointer;font-size:16px;display:inline-flex;align-items:center;justify-content:center;transition:.15s;line-height:1}
.theme-toggle:hover{border-color:var(--gold);color:var(--gold)}
.btn-login{background:var(--hero-grad);color:#fff!important;padding:10px 18px;border-radius:10px;font-weight:600;font-size:14px;box-shadow:var(--shadow-md);transition:transform .2s,box-shadow .2s}
.btn-login:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(18,75,168,.28),0 0 0 1px color-mix(in srgb,var(--gold) 45%,transparent)}

/* hero */
.hero{position:relative;min-height:84vh;display:flex;align-items:center;padding:60px 6vw 40px}
.hero-inner{position:relative;max-width:920px;z-index:1}
.hero-art{position:absolute;right:2vw;top:50%;transform:translateY(-52%);width:min(38vw,560px);z-index:0;pointer-events:none;opacity:.85}
html[data-theme="dark"] .hero-art{opacity:.55}
.badge{display:inline-flex;align-items:center;gap:9px;background:var(--glass);border:1px solid color-mix(in srgb,var(--gold) 35%,var(--line));box-shadow:var(--shadow-sm);
  padding:7px 15px;border-radius:100px;font-size:13px;color:var(--muted);margin-bottom:26px}
.badge .dot{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 10px var(--gold2);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero h1{font-size:clamp(38px,6.5vw,76px);font-weight:800;color:var(--navy)}
html[data-theme="dark"] .hero h1{color:var(--ink)}
.hero h1 .grad{background:linear-gradient(95deg,var(--blue) 0%,var(--sky) 52%,var(--gold2) 82%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-sub{font-size:clamp(16px,2vw,20px);color:var(--muted);margin:24px 0 34px;max-width:640px;line-height:1.6}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.btn-primary{background:var(--hero-grad);color:#fff;padding:15px 28px;border-radius:13px;font-weight:700;font-size:16px;box-shadow:var(--shadow-md);transition:transform .2s,box-shadow .2s;border:0;cursor:pointer;font-family:inherit}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(18,75,168,.30),0 0 0 1px color-mix(in srgb,var(--gold) 50%,transparent)}
.btn-glass{background:var(--glass);border:1px solid var(--line);box-shadow:var(--shadow-sm);color:var(--ink);padding:15px 26px;border-radius:13px;font-weight:600;font-size:16px;transition:background .2s,border-color .2s,color .2s;cursor:pointer;font-family:inherit}
.btn-glass:hover{border-color:var(--gold);color:var(--brand)}

/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:56px;max-width:740px}
.stat{position:relative;background:var(--glass);border:1px solid var(--line);border-radius:16px;padding:22px 18px;box-shadow:var(--shadow-sm);overflow:hidden}
.stat::before{content:"";position:absolute;left:14px;right:60%;top:0;height:2.5px;border-radius:0 0 3px 3px;background:var(--gold-grad);opacity:.9}
.stat-num{font-size:clamp(28px,4vw,42px);font-weight:800;color:var(--navy)}
html[data-theme="dark"] .stat-num{background:linear-gradient(120deg,#fff,var(--brand));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-num[data-key="shipments"]::after,.stat-num[data-key="clients"]::after,.stat-num[data-key="countries"]::after{content:"+";color:var(--gold);-webkit-text-fill-color:var(--gold)}
.stat-label{color:var(--muted);font-size:13px;margin-top:5px}

/* sections */
.section{padding:88px 6vw;max-width:1240px;margin:0 auto}
.section h2{position:relative;font-size:clamp(28px,4vw,46px);font-weight:800;margin-bottom:38px;color:var(--navy);padding-bottom:16px}
.section h2::after{content:"";position:absolute;left:1px;bottom:0;width:58px;height:3px;border-radius:3px;background:var(--gold-grad)}
html[data-theme="dark"] .section h2{color:var(--ink)}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px}
.svc{background:var(--glass);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s,border-color .25s}
.svc:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);
  border:1px solid transparent;
  background:linear-gradient(var(--glass),var(--glass)) padding-box,
             linear-gradient(135deg,color-mix(in srgb,var(--gold) 55%,transparent),color-mix(in srgb,var(--brand) 45%,transparent)) border-box}
.svc-ico{margin-bottom:16px;width:58px;height:58px;display:flex;align-items:center;justify-content:center;border-radius:15px;
  background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 9%,var(--soft)),var(--soft));border:1px solid var(--line);color:var(--brand)}
.svc-ico svg{width:27px;height:27px}
.svc:hover .svc-ico{color:var(--gold);border-color:color-mix(in srgb,var(--gold) 40%,var(--line))}
.svc h3{font-size:19px;margin-bottom:10px;color:var(--ink)}
.svc p{color:var(--muted);font-size:14.5px;line-height:1.6}

/* exchange */
.exchange{background:linear-gradient(180deg,color-mix(in srgb,var(--sky) 6%,transparent),transparent);border-radius:28px}
.exchange-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:50px;align-items:center}
.exchange h2{margin:18px 0 18px}
.exchange p{color:var(--muted);font-size:16px;line-height:1.65;margin-bottom:28px;max-width:480px}
.exchange-cards{display:flex;flex-direction:column;gap:14px}
.ex-card{background:var(--glass);border:1px solid var(--line);border-radius:16px;padding:18px 20px;display:flex;flex-direction:column;gap:5px;position:relative;overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .2s,box-shadow .2s}
.ex-card:hover{transform:translateX(6px);box-shadow:var(--shadow-md)}
.ex-card b{font-size:17px;color:var(--ink)}
.ex-card span:last-child{color:var(--muted);font-size:13.5px}
.ex-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px}
.ex-card.cargo::before{background:linear-gradient(180deg,var(--brand),var(--gold))}
.ex-card.truck::before{background:var(--accent)}
.ex-loading{color:var(--muted);padding:24px;text-align:center;background:var(--glass);border:1px dashed var(--line);border-radius:16px;font-size:14px}
.badge .dot.live{background:#e53935;box-shadow:0 0 10px #e53935}
.ex-tag{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;width:fit-content;padding:3px 9px;border-radius:6px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ex-card.cargo .ex-tag{background:color-mix(in srgb,var(--brand) 14%,transparent);color:var(--brand)}
.ex-card.truck .ex-tag{background:color-mix(in srgb,var(--accent) 16%,transparent);color:var(--accent)}

/* подводка под заголовком секции */
.sec-lead{color:var(--muted);font-size:16px;line-height:1.65;max-width:720px;margin:-20px 0 34px}

/* чипы типов транспорта */
.chips{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:28px}
.chips-label{color:var(--muted);font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-right:4px}
.chip{background:var(--soft);border:1px solid var(--line);border-radius:100px;padding:7px 15px;font-size:14px;color:var(--ink);font-weight:500;transition:border-color .2s,color .2s}
.chip:hover{border-color:var(--gold);color:var(--brand)}

/* направления / маршруты */
.routes-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.routes-col{background:var(--glass);border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow-sm)}
.routes-head{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.routes-ico{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border-radius:12px;background:linear-gradient(135deg,color-mix(in srgb,var(--brand) 9%,var(--soft)),var(--soft));border:1px solid var(--line);color:var(--brand)}
.routes-ico svg{width:21px;height:21px}
.routes-head h3{font-size:19px;color:var(--ink)}
.routes-note{color:var(--muted);font-size:13.5px;margin-bottom:16px}
.route-list{display:flex;flex-direction:column;gap:8px}
.route-row{display:flex;align-items:center;gap:12px;padding:9px 12px;border-radius:12px;background:var(--soft);border:1px solid var(--line)}
.route-row .r-flag{font-size:13px;font-weight:800;letter-spacing:.04em;color:var(--brand);min-width:34px}
.route-row .r-name{flex:1;font-size:14.5px;color:var(--ink)}
.route-row .r-bar{height:6px;border-radius:6px;background:linear-gradient(90deg,var(--blue),var(--gold));min-width:14px;opacity:.85}
.route-row .r-n{font-size:12px;color:var(--muted);min-width:34px;text-align:right}

/* преимущества */
.cards.feat{grid-template-columns:repeat(auto-fit,minmax(215px,1fr))}
.feat-item{background:var(--glass);border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow-sm);transition:transform .25s,box-shadow .25s}
.feat-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
.feat-ico{width:52px;height:52px;display:flex;align-items:center;justify-content:center;border-radius:13px;
  background:linear-gradient(135deg,color-mix(in srgb,var(--gold) 12%,var(--soft)),var(--soft));border:1px solid var(--line);margin-bottom:14px;color:var(--gold)}
.feat-ico svg{width:25px;height:25px}
.feat-item h3{font-size:17px;color:var(--ink);margin-bottom:8px}
.feat-item p{color:var(--muted);font-size:14px;line-height:1.55}

/* как мы работаем (шаги) */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:18px;counter-reset:st}
.step{position:relative;background:var(--glass);border:1px solid var(--line);border-radius:16px;padding:24px 22px;box-shadow:var(--shadow-sm)}
.step-n{width:38px;height:38px;border-radius:11px;background:var(--hero-grad);color:#fff;font-weight:800;font-size:17px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;box-shadow:0 4px 12px rgba(18,75,168,.30),inset 0 0 0 1.5px color-mix(in srgb,var(--gold2) 55%,transparent)}
.step h3{font-size:16px;color:var(--ink);margin-bottom:7px}
.step p{color:var(--muted);font-size:13.5px;line-height:1.55}

/* биржа — счётчик и фильтр */
.ex-count{margin:0 0 20px;font-size:15px;color:var(--muted)}
.ex-count b{color:var(--accent);font-size:20px;font-weight:800}
.ex-filter{margin-bottom:14px}
.ex-filter input{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:12px;background:var(--glass);color:var(--ink);font:inherit;font-size:14px;outline:none}
.ex-filter input:focus{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 15%,transparent)}

/* FAQ */
.faq-sec .faq{display:flex;flex-direction:column;gap:12px;max-width:860px}
.faq-item{background:var(--glass);border:1px solid var(--line);border-radius:14px;padding:0 20px;box-shadow:var(--shadow-sm);overflow:hidden}
.faq-item summary{cursor:pointer;list-style:none;padding:18px 0;font-size:16px;font-weight:600;color:var(--ink);display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"＋";color:var(--gold);font-size:20px;font-weight:400;transition:transform .2s;flex-shrink:0}
.faq-item[open] summary::after{content:"−"}
.faq-item[open]{border-color:color-mix(in srgb,var(--gold) 35%,var(--line))}
.faq-item p{color:var(--muted);font-size:14.5px;line-height:1.65;padding:0 0 18px}

/* about */
.about{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.about-p2{margin-top:16px;font-size:15px}
.req div a{color:var(--brand);font-weight:600}
.about p{color:var(--muted);font-size:17px;line-height:1.7}
.about p b{color:var(--ink)}
.req{background:var(--glass);border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.req::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gold-grad)}
.req div{display:flex;flex-direction:column;padding:12px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--ink)}
.req div:last-child{border:0}
.req span{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.06em;margin-bottom:3px}

/* footer — тёмная «премиальная» полоса в обеих темах */
.foot{border-top:1px solid rgba(232,192,105,.28);padding:44px 6vw 36px;margin-top:40px;
  background:linear-gradient(180deg,#0A1F4E,#071233)}
.foot-in{display:flex;justify-content:space-between;align-items:center;max-width:1240px;margin:0 auto;flex-wrap:wrap;gap:20px}
.foot .logo-text{color:#fff}
.foot .logo-text small{color:var(--gold2)}
.foot-contacts{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;align-items:center;max-width:1240px;margin:26px auto 0;color:rgba(255,255,255,.72);font-size:14px}
.foot-contacts a{color:var(--gold2);font-weight:600}
.foot-copy{text-align:center;color:rgba(255,255,255,.5);font-size:13px;margin-top:22px}
html[data-theme="dark"] .foot{background:linear-gradient(180deg,#0a1428,#060a14)}

/* публичная форма заявки */
.pmodal{position:fixed;inset:0;background:rgba(10,20,40,.5);backdrop-filter:blur(6px);display:flex;align-items:flex-start;justify-content:center;padding:5vh 16px;overflow-y:auto;z-index:200}
html[data-theme="dark"] .pmodal{background:rgba(4,8,15,.72)}
.pmodal.hidden{display:none}
.pmodal-card{background:var(--bg2);border:1px solid var(--line);border-radius:20px;padding:30px;max-width:640px;width:100%;position:relative;box-shadow:var(--shadow-lg)}
.pmodal-close{position:absolute;top:14px;right:16px;background:var(--soft);border:1px solid var(--line);width:36px;height:36px;border-radius:10px;color:var(--muted);font-size:22px;cursor:pointer;line-height:1}
.pmodal-close:hover{color:var(--ink)}
.pmodal h2{font-size:24px;margin-bottom:6px;color:var(--navy)}
html[data-theme="dark"] .pmodal h2{color:var(--ink)}
.pm-sub{color:var(--muted);margin-bottom:20px;font-size:14px}
.pm-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.pm-grid.hidden{display:none}
/* honeypot: уводим поле-ловушку за экран (боты его заполняют, люди не видят). Не display:none — часть ботов пропускает скрытые display:none. */
.pm-hp{position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;overflow:hidden;opacity:0;pointer-events:none}
.pm-field{display:flex;flex-direction:column}
.pm-field.full{grid-column:1/-1}
.pm-field.sep{border-top:1px solid var(--line);padding-top:14px;margin-top:4px}
.pm-field label{font-size:12px;color:var(--muted);margin-bottom:6px;text-transform:uppercase;letter-spacing:.03em}
.pm-row{display:flex;gap:10px}
.pm-field input,.pm-field textarea{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:var(--soft);color:var(--ink);font-size:14px;font-family:inherit}
.pm-field input:focus,.pm-field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 15%,transparent)}
.pm-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:6px}
.pm-foot .btn-primary{border:0;cursor:pointer}
.pm-err{color:var(--danger,#d32f2f);font-size:13px}
.pm-ok{text-align:center;padding:40px 20px;font-size:17px;color:var(--accent);font-weight:600}
.pm-ok.hidden{display:none}

@media(max-width:1100px){
  .hero-art{display:none}
}
@media(max-width:820px){
  .nav-links>a:not(.btn-login){display:none}
  .exchange-grid,.about,.routes-grid{grid-template-columns:1fr;gap:30px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .pm-grid{grid-template-columns:1fr}
  .sec-lead{margin-top:-8px}
}
@media(max-width:520px){
  .nav{padding:12px 16px}
  .nav-links{gap:8px}
  .logo-text{font-size:17px}
  .lang button{padding:5px 7px}
  .theme-toggle{width:34px;height:34px;font-size:15px}
  .btn-login{padding:9px 12px;font-size:13px}
  .hero{padding:44px 16px 30px}
  .section{padding:60px 16px}
  .foot{padding:32px 16px}
}
@media(max-width:430px){
  /* на узких — прячем текст кнопки шапки, оставляем иконку (переключатель RU/RO/EN шире) */
  .btn-login{font-size:0;padding:9px 11px}
  .btn-login::after{content:"＋";font-size:16px}
  /* текст кнопки в футере оставляем (там места хватает) */
  .foot .btn-login{font-size:14px;padding:10px 18px}
  .foot .btn-login::after{content:none}
}
@media(max-width:380px){
  .hero{padding:40px 14px 28px}
  .section{padding:52px 14px}
  .hero h1,.hero-sub{overflow-wrap:anywhere}
  .stats{gap:12px}
  .stat{padding:18px 12px}
}

/* ── ИИ-консультант (чат-виджет) ── */
.chat-fab{position:fixed;right:20px;bottom:20px;z-index:90;display:flex;align-items:center;gap:8px;
  padding:12px 18px;border:0;border-radius:30px;cursor:pointer;color:#fff;font:inherit;font-weight:600;
  background:var(--hero-grad);box-shadow:var(--shadow-md)}
.chat-fab:hover{filter:brightness(1.06)}
.chat-fab-label{font-size:14px}
/* Видимость управляется КЛАССОМ .open (надёжнее, чем атрибут hidden + display). */
.chat-box{position:fixed;right:20px;bottom:20px;z-index:91;width:min(380px,calc(100vw - 32px));
  height:min(560px,calc(100vh - 40px));display:none;flex-direction:column;border-radius:18px;overflow:hidden;
  background:var(--bg2);border:1px solid var(--line);box-shadow:var(--shadow-lg)}
.chat-box.open{display:flex}
.chat-fab.hide{display:none}
/* лёгкое привлечение внимания при авто-выпрыгивании */
@keyframes chatPop{0%{transform:scale(.6);opacity:0}60%{transform:scale(1.05)}100%{transform:scale(1);opacity:1}}
.chat-box.open{animation:chatPop .25s ease-out}
.chat-fab.pulse{animation:chatPulse 1.6s ease-in-out 3}
@keyframes chatPulse{0%,100%{box-shadow:var(--shadow-md)}50%{box-shadow:0 10px 40px color-mix(in srgb,var(--gold) 70%,transparent)}}
.chat-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;
  background:var(--hero-grad);border-bottom:1px solid var(--line)}
.chat-title{color:#fff;font-size:14px}
.chat-title b{color:#fff}
.chat-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#5ff0c0;margin-right:7px;box-shadow:0 0 8px #5ff0c0}
.chat-x{background:none;border:0;color:rgba(255,255,255,.85);font-size:16px;cursor:pointer}
.chat-log{flex:1;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:9px;background:var(--bg)}
.cmsg{max-width:84%;padding:9px 12px;border-radius:13px;font-size:14px;line-height:1.45;white-space:pre-wrap;word-wrap:break-word}
.cmsg--user{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:4px}
.cmsg--bot{align-self:flex-start;background:var(--soft);color:var(--ink);border:1px solid var(--line);border-bottom-left-radius:4px}
.cmsg--sys{align-self:center;background:color-mix(in srgb,var(--accent) 14%,transparent);color:var(--accent);font-size:13px;text-align:center}
.chat-form{display:flex;gap:8px;padding:10px;border-top:1px solid var(--line);background:var(--bg2)}
.chat-form input{flex:1;padding:10px 13px;border-radius:11px;border:1px solid var(--line);
  background:var(--soft);color:var(--ink);font:inherit;outline:none}
.chat-form input:focus{border-color:var(--brand)}
.chat-form button{width:42px;border:0;border-radius:11px;background:var(--brand);color:#fff;font-size:16px;cursor:pointer}
.chat-human{margin:0 10px 10px;padding:9px;border:1px solid var(--line);border-radius:11px;
  background:transparent;color:var(--brand);font:inherit;font-size:13px;cursor:pointer}
.chat-human:hover{background:color-mix(in srgb,var(--brand) 8%,transparent)}
@media(max-width:560px){.chat-fab-label{display:none}.chat-fab{padding:14px;border-radius:50%}}
/* Видимость окна — ТОЛЬКО через класс .open (база .chat-box{display:none}). Атрибут hidden НЕ
   используем: правило [hidden]!important перебивало .open и окно не открывалось. */
.chat-fab[hidden]{display:none}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}