/* UCO ПБиОТ — промо-сайт. Фирменный стиль UCO (uco.kz) */
:root{
  --brand:#653695;          /* UCO фиолетовый */
  --brand-600:#552c7d;
  --brand-100:rgba(101,54,149,.08);
  --brand-200:rgba(101,54,149,.15);
  --accent:#CADB2A;         /* UCO лайм */
  --accent-600:#b3c322;
  --ink:#120F17;            /* основной текст */
  --muted:#585560;
  --line:#ECE9F3;
  --bg:#FFFFFF;
  --bg-soft:#FAF9FC;
  --ok:#128C7E;
  --danger:#C0392B;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 1px 2px rgba(18,15,23,.04),0 12px 32px rgba(18,15,23,.06);
  --shadow-lg:0 24px 64px rgba(101,54,149,.18);
  --maxw:1180px;
  --font:Inter,"Segoe UI",Tahoma,Geneva,Verdana,sans-serif;
  --font-h:Outfit,"Segoe UI",Tahoma,Geneva,Verdana,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-h);line-height:1.15;margin:0 0 .5em;letter-spacing:-.02em;font-weight:700}
h1{font-size:clamp(2rem,4.4vw,3.5rem)}
h2{font-size:clamp(1.6rem,3vw,2.4rem)}
h3{font-size:1.15rem}
p{margin:0 0 1em}
ul{margin:0;padding:0 0 0 1.1em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:88px 0}
.section--soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section__head{max-width:760px;margin:0 auto 48px;text-align:center}
.section__head p{color:var(--muted);font-size:1.06rem;margin:0}
.eyebrow{display:inline-block;font-family:var(--font-h);font-weight:600;font-size:.78rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--brand);background:var(--brand-100);padding:6px 12px;border-radius:999px;margin-bottom:16px}
.muted{color:var(--muted)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--font-h);font-weight:600;
  font-size:.98rem;padding:13px 22px;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:.18s ease;
  text-decoration:none;white-space:nowrap}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn--primary{background:var(--brand);color:#fff}
.btn--primary:hover{background:var(--brand-600);box-shadow:0 10px 24px rgba(101,54,149,.28)}
.btn--accent{background:var(--accent);color:var(--ink)}
.btn--accent:hover{background:var(--accent-600)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--ghost:hover{border-color:var(--brand);color:var(--brand)}
.btn--light{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.28)}
.btn--light:hover{background:rgba(255,255,255,.2)}
.btn--sm{padding:9px 16px;font-size:.88rem}
.btn--block{width:100%}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.88);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;gap:24px;height:68px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-h);font-weight:700;color:var(--ink);text-decoration:none}
.logo:hover{text-decoration:none}
.logo__img{height:36px;width:auto;display:block}
.logo__mark{width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;display:grid;place-items:center;
  font-size:.8rem;letter-spacing:.02em}
.logo__txt{display:flex;flex-direction:column;line-height:1.05}
.logo__txt b{font-size:1.02rem}
.logo__txt span{font-size:.68rem;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-weight:600}
.nav{display:flex;gap:22px;margin-left:auto}
.nav a{color:var(--ink);font-size:.93rem;font-weight:500;opacity:.82}
.nav a:hover{opacity:1;color:var(--brand);text-decoration:none}
.header__actions{display:flex;align-items:center;gap:10px}
.langs{display:flex;gap:2px;background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;padding:3px}
.langs button{border:0;background:transparent;font:inherit;font-size:.78rem;font-weight:600;color:var(--muted);
  padding:5px 10px;border-radius:999px;cursor:pointer;text-transform:uppercase}
.langs button[aria-pressed="true"]{background:var(--brand);color:#fff}
.burger{display:none;border:1px solid var(--line);background:#fff;border-radius:10px;width:40px;height:40px;cursor:pointer}
.burger span{display:block;width:18px;height:2px;background:var(--ink);margin:3px auto;border-radius:2px}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:
   radial-gradient(1000px 500px at 82% -10%,rgba(202,219,42,.20),transparent 60%),
   radial-gradient(900px 600px at 8% 0%,rgba(101,54,149,.55),transparent 62%),
   linear-gradient(160deg,#1c1226 0%,#120F17 55%,#0d0a12 100%);
  color:#fff;padding:96px 0 84px}
.hero h1{color:#fff;max-width:16ch}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero__lead{font-size:1.1rem;color:rgba(255,255,255,.78);max-width:56ch}
.hero .eyebrow{background:rgba(202,219,42,.16);color:var(--accent)}
.hero__cta{display:flex;gap:12px;flex-wrap:wrap;margin:28px 0 20px}
.hero__note{font-size:.85rem;color:rgba(255,255,255,.55)}
.hero__stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:56px;padding-top:32px;
  border-top:1px solid rgba(255,255,255,.14)}
.hero__stats b{display:block;font-family:var(--font-h);font-size:1.9rem;color:var(--accent);line-height:1}
.hero__stats span{font-size:.85rem;color:rgba(255,255,255,.62)}
/* Иллюстрация-дашборд */
.mock{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:18px;
  box-shadow:var(--shadow-lg);backdrop-filter:blur(6px)}
.mock__bar{display:flex;gap:6px;margin-bottom:14px}
.mock__bar i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.25)}
.mock__row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:10px}
.mock__kpi{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:12px}
.mock__kpi b{display:block;font-family:var(--font-h);font-size:1.35rem;color:#fff;line-height:1.1}
.mock__kpi span{font-size:.7rem;color:rgba(255,255,255,.55)}
.mock__chart{display:flex;align-items:flex-end;gap:7px;height:112px;padding:12px;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);border-radius:12px}
.mock__chart i{flex:1;background:linear-gradient(180deg,var(--accent),rgba(202,219,42,.35));border-radius:4px 4px 0 0}
.mock__list{margin-top:10px;display:grid;gap:8px}
.mock__item{display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  border-radius:10px;padding:9px 12px;font-size:.78rem;color:rgba(255,255,255,.75)}
.dot{width:8px;height:8px;border-radius:50%;flex:none}
.dot--red{background:#ff6b5e}.dot--amber{background:#ffbe4d}.dot--green{background:var(--accent)}

/* ---------- Клиенты ---------- */
.clients{padding:80px 0;background:#fff;text-align:center}
.clients__title{font-size:clamp(1.4rem,2.4vw,2rem);max-width:22ch;margin:0 auto 12px}
.clients__sub{color:var(--muted);font-size:1rem;max-width:60ch;margin:0 auto 44px}
.clients__row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;align-items:stretch}
.clients__tile{display:grid;place-items:center;min-height:132px;padding:22px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);transition:.2s}
.clients__tile:hover{border-color:var(--brand-200);box-shadow:var(--shadow);transform:translateY(-2px)}
.clients__tile img{max-height:72px;max-width:100%;width:auto;object-fit:contain}

/* ---------- Карточки ---------- */
.grid{display:grid;gap:22px}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}
.grid--2{grid-template-columns:repeat(2,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:.2s;height:100%}
.card:hover{border-color:var(--brand-200);box-shadow:var(--shadow);transform:translateY(-2px)}
.card__icon{width:44px;height:44px;border-radius:12px;background:var(--brand-100);color:var(--brand);display:grid;
  place-items:center;margin-bottom:16px}
.card__icon svg{width:22px;height:22px}
.card h3{margin-bottom:8px}
.card p{color:var(--muted);font-size:.94rem;margin:0}
.card ul{color:var(--muted);font-size:.9rem;margin-top:10px}
.card li{margin-bottom:4px}
.card__tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--brand);background:var(--brand-100);padding:4px 9px;border-radius:999px;margin-bottom:12px}

/* ---------- Split ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.split ul{list-style:none;padding:0;display:grid;gap:14px}
.split li{display:flex;gap:12px;align-items:flex-start;font-size:.98rem}
.check{flex:none;width:22px;height:22px;border-radius:50%;background:var(--accent);color:var(--ink);display:grid;
  place-items:center;font-size:.7rem;font-weight:900;margin-top:2px}
.phone{background:linear-gradient(160deg,#1c1226,#120F17);border-radius:28px;padding:16px;box-shadow:var(--shadow-lg);
  max-width:320px;margin:0 auto;border:1px solid rgba(255,255,255,.12)}
.phone__screen{background:#fff;border-radius:18px;padding:16px;min-height:420px}
.phone__hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.phone__hd b{font-family:var(--font-h);font-size:.95rem}
.phone__hd span{font-size:.7rem;color:var(--muted)}
.tile{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.tile div{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:12px;font-size:.72rem;
  font-weight:600;color:var(--ink);min-height:62px;display:flex;align-items:flex-end}
.feed{display:grid;gap:8px}
.feed div{border:1px solid var(--line);border-radius:10px;padding:9px 11px;font-size:.72rem;color:var(--muted);
  display:flex;gap:8px;align-items:center}

/* ---------- Процесс ---------- */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:18px;counter-reset:s}
.step{position:relative;padding-top:34px}
.step::before{counter-increment:s;content:counter(s);position:absolute;top:0;left:0;width:26px;height:26px;border-radius:50%;
  background:var(--brand);color:#fff;font-family:var(--font-h);font-size:.8rem;font-weight:700;display:grid;place-items:center}
.step::after{content:"";position:absolute;top:13px;left:34px;right:-9px;height:1px;background:var(--line)}
.step:last-child::after{display:none}
.step h3{font-size:1rem;margin-bottom:6px}
.step p{font-size:.88rem;color:var(--muted);margin:0}
.step small{display:block;font-size:.75rem;color:var(--brand);font-weight:600;margin-top:8px}

/* ---------- Тарифы ---------- */
.plan{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px}
.plan--hl{border-color:var(--brand);box-shadow:var(--shadow);position:relative}
.plan--hl::after{content:attr(data-badge);position:absolute;top:-12px;left:30px;background:var(--accent);color:var(--ink);
  font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:5px 12px;border-radius:999px}
.plan h3{font-size:1.3rem;margin-bottom:4px}
.plan__for{color:var(--muted);font-size:.88rem;min-height:44px}
.plan__price{font-family:var(--font-h);font-size:1.5rem;font-weight:700;margin:16px 0 4px}
.plan__price small{display:block;font-size:.8rem;font-weight:500;color:var(--muted);font-family:var(--font)}
.plan ul{list-style:none;padding:0;margin:22px 0;display:grid;gap:10px;font-size:.9rem;flex:1}
.plan li{display:flex;gap:9px;align-items:flex-start;color:var(--muted)}
.plan li::before{content:"✓";color:var(--brand);font-weight:800;flex:none}

/* ---------- Технологии ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 15px;font-size:.85rem;font-weight:500;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq details{border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;padding:0 20px}
.faq details[open]{border-color:var(--brand-200)}
.faq summary{cursor:pointer;list-style:none;padding:18px 0;font-family:var(--font-h);font-weight:600;font-size:1rem;
  display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--brand);font-size:1.3rem;font-weight:400;flex:none}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--muted);font-size:.94rem;padding-bottom:18px;margin:0}

/* ---------- CTA / форма ---------- */
.cta{background:linear-gradient(160deg,#1c1226,#120F17);color:#fff}
.cta h2{color:#fff}
.cta .split{gap:64px;align-items:flex-start}
.cta p{color:rgba(255,255,255,.72)}
.contact-list{list-style:none;padding:0;display:grid;gap:14px;margin-top:26px}
.contact-list li{display:flex;gap:12px;align-items:center;font-size:.95rem;color:rgba(255,255,255,.85)}
.contact-list a{color:var(--accent)}
.contact-list .ic{width:36px;height:36px;flex:none;border-radius:10px;background:rgba(255,255,255,.08);display:grid;place-items:center}
.form{background:#fff;border-radius:20px;padding:30px;color:var(--ink);box-shadow:var(--shadow-lg)}
.form h3{margin-bottom:4px}
.form>p{font-size:.88rem;color:var(--muted);margin-bottom:20px}
.field{margin-bottom:14px}
.field label{display:block;font-size:.82rem;font-weight:600;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:.94rem;padding:11px 14px;border:1px solid var(--line);
  border-radius:var(--radius-sm);background:var(--bg-soft);color:var(--ink);transition:.15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 3px var(--brand-100)}
.field textarea{min-height:92px;resize:vertical}
.field--row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field .err{display:none;color:var(--danger);font-size:.78rem;margin-top:5px}
.field.is-invalid input,.field.is-invalid select{border-color:var(--danger)}
.field.is-invalid .err{display:block}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.8rem;color:var(--muted);margin:6px 0 18px}
.consent input{width:16px;height:16px;flex:none;margin-top:2px}
.form__msg{display:none;border-radius:var(--radius-sm);padding:12px 14px;font-size:.88rem;margin-top:14px}
.form__msg.ok{display:block;background:rgba(18,140,126,.1);color:var(--ok)}
.form__msg.err{display:block;background:rgba(192,57,43,.08);color:var(--danger)}

/* ---------- Footer ---------- */
.footer{background:#0d0a12;color:rgba(255,255,255,.62);padding:52px 0 28px;font-size:.9rem}
.footer a{color:rgba(255,255,255,.72)}
.footer a:hover{color:var(--accent);text-decoration:none}
.footer__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:32px;
  border-bottom:1px solid rgba(255,255,255,.1)}
.footer h4{font-family:var(--font-h);color:#fff;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;margin-bottom:14px}
.footer ul{list-style:none;padding:0;display:grid;gap:9px}
.footer .logo{color:#fff}
.footer .logo__txt span{color:rgba(255,255,255,.5)}
.footer__bottom{display:flex;justify-content:space-between;gap:16px;padding-top:22px;font-size:.82rem;flex-wrap:wrap}

/* ---------- Адаптив ---------- */
@media (max-width:1024px){
  .hero__grid,.split,.cta .split{grid-template-columns:1fr;gap:40px}
  .grid--4{grid-template-columns:repeat(2,1fr)}
  .grid--3{grid-template-columns:repeat(2,1fr)}
  .clients__row{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step::after{display:none}
  .footer__grid{grid-template-columns:1fr 1fr}
  .nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;gap:0;padding:8px 20px 16px}
  .nav.is-open{display:flex}
  .nav a{padding:11px 0;border-bottom:1px solid var(--line)}
  .burger{display:block;order:3}
  .header__inner{gap:12px}
  .header__actions{margin-left:auto}
  .header__actions .btn{display:none}
}
@media (max-width:640px){
  .section{padding:60px 0}
  .grid--3,.grid--4,.grid--2,.steps,.field--row,.footer__grid{grid-template-columns:1fr}
  .hero{padding:64px 0 56px}
  .hero__stats{grid-template-columns:1fr 1fr;gap:22px}
  .clients{padding:56px 0}
  .clients__row{grid-template-columns:1fr 1fr;gap:12px}
  .clients__tile{min-height:100px;padding:16px}
  .clients__tile img{max-height:52px}
  .form{padding:22px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}