:root{
  --bg:#0f1420; --bg2:#141a2e; --panel:#1a2135; --line:#27304a;
  --ink:#eef2f9; --muted:#95a1bd;
  --green:#00c882; --ozon:#0069ff; --wb:#cb11ab;
  --r:14px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font:16px/1.65 -apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}
h1,h2,h3,h4{line-height:1.2;margin:0}
p{margin:0}
a{color:inherit;text-decoration:none}

/* ---------- навигация ---------- */
.nav{position:sticky;top:0;z-index:50;background:rgba(15,20,32,.82);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav-in{display:flex;align-items:center;gap:26px;height:64px}
.brand{font-weight:700;letter-spacing:.2px;display:flex;align-items:center;gap:9px}
.brand i{width:9px;height:20px;background:var(--green);border-radius:3px;display:inline-block}
.nav-links{display:flex;gap:22px;margin-left:6px}
.nav-links a{color:var(--muted);font-size:15px;transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.nav .btn{margin-left:auto}

/* ---------- кнопки ---------- */
.btn{
  display:inline-block;background:var(--green);color:#06251a;font-weight:700;
  padding:14px 26px;border-radius:10px;transition:transform .18s,box-shadow .18s,background .18s;
  box-shadow:0 6px 22px rgba(0,200,130,.22);
}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(0,200,130,.32)}
.btn-sm{padding:9px 18px;font-size:14px;box-shadow:none}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line);box-shadow:none}
.btn-ghost:hover{border-color:var(--green);color:var(--green)}

/* ---------- hero ---------- */
.hero{position:relative;padding:104px 0 92px;overflow:hidden}
.hero-glow{
  position:absolute;inset:-30% -10% auto -10%;height:640px;pointer-events:none;
  background:
    radial-gradient(48% 52% at 22% 40%, rgba(0,105,255,.30), transparent 70%),
    radial-gradient(44% 50% at 74% 34%, rgba(203,17,171,.26), transparent 70%),
    radial-gradient(38% 44% at 50% 74%, rgba(0,200,130,.20), transparent 72%);
  filter:blur(26px);animation:float 16s ease-in-out infinite alternate;
}
@keyframes float{from{transform:translate3d(-16px,-10px,0) scale(1)}to{transform:translate3d(18px,14px,0) scale(1.07)}}
.hero-in{position:relative}
.chips{display:flex;gap:10px;margin-bottom:22px}
.chip{padding:5px 13px;border-radius:8px;font-size:13px;font-weight:700;letter-spacing:.4px}
.chip.ozon{background:rgba(0,105,255,.16);color:#5fa0ff}
.chip.wb{background:rgba(203,17,171,.16);color:#f06fd8}
.chip.api{background:rgba(0,200,130,.14);color:var(--green)}
.hero h1{font-size:clamp(32px,5.2vw,58px);letter-spacing:-1px;margin-bottom:22px}
.accent{color:var(--green)}
.lead{font-size:clamp(16px,2vw,20px);color:var(--muted);max-width:730px;margin-bottom:32px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.hero-note{color:var(--muted);font-size:14px}

/* ---------- боли ---------- */
.pains{padding:26px 0 8px}
.pain-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.pain{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:20px;transition:border-color .2s,transform .2s}
.pain:hover{border-color:#38446a;transform:translateY(-3px)}
.pain b{display:block;margin-bottom:7px;font-size:15px}
.pain span{color:var(--muted);font-size:14px;line-height:1.55}

/* ---------- секции ---------- */
.section{padding:88px 0}
.section h2{font-size:clamp(26px,3.4vw,38px);letter-spacing:-.5px;margin-bottom:12px}
.sub{color:var(--muted);margin-bottom:38px;max-width:720px}

/* ---------- карточки услуг ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{
  background:linear-gradient(180deg,var(--panel),#161d30);
  border:1px solid var(--line);border-radius:var(--r);padding:26px;
  transition:transform .22s,border-color .22s,box-shadow .22s;
}
.card:hover{transform:translateY(-5px);border-color:#3a4770;box-shadow:0 16px 40px rgba(0,0,0,.35)}
.card .ic{
  width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:rgba(0,200,130,.12);color:var(--green);font-size:21px;margin-bottom:16px;
}
.card h3{font-size:18px;margin-bottom:9px}
.card p{color:var(--muted);font-size:15px}

/* ---------- демо ---------- */
.demo{background:linear-gradient(180deg,transparent,rgba(26,33,53,.5),transparent)}
.demo-in{display:grid;grid-template-columns:1fr 1.05fr;gap:46px;align-items:center}
.demo-text p{color:var(--muted);margin-bottom:16px}
.demo-text .btn{margin-top:10px}
.muted{color:var(--muted)}
.win{background:#0b0f1a;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;box-shadow:0 26px 60px rgba(0,0,0,.45)}
.win-bar{display:flex;align-items:center;gap:7px;padding:12px 15px;background:#161d30;border-bottom:1px solid var(--line)}
.win-bar i{width:10px;height:10px;border-radius:50%;background:#39425e;display:inline-block}
.win-bar i:first-child{background:#ff5f56}
.win-bar i:nth-child(2){background:#ffbd2e}
.win-bar i:nth-child(3){background:#27c93f}
.win-bar span{margin-left:10px;color:var(--muted);font-size:12px}
.win-body{padding:20px}
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}
.tiles .t{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:13px}
.tiles small{display:block;color:var(--muted);font-size:12px;margin-bottom:5px}
.tiles b{font-size:19px;font-variant-numeric:tabular-nums}
.bars{display:flex;align-items:flex-end;gap:7px;height:130px;padding-top:6px}
.bars span{
  flex:1;height:var(--h);border-radius:5px 5px 0 0;
  background:linear-gradient(180deg,var(--ozon),rgba(203,17,171,.9));
  transform:scaleY(0);transform-origin:bottom;transition:transform .8s cubic-bezier(.2,.8,.2,1);
}
.visible .bars span{transform:scaleY(1)}
.bars span:nth-child(2){transition-delay:.05s}
.bars span:nth-child(3){transition-delay:.1s}
.bars span:nth-child(4){transition-delay:.15s}
.bars span:nth-child(5){transition-delay:.2s}
.bars span:nth-child(6){transition-delay:.25s}
.bars span:nth-child(7){transition-delay:.3s}
.bars span:nth-child(8){transition-delay:.35s}
.bars span:nth-child(9){transition-delay:.4s}
.bars span:nth-child(10){transition-delay:.45s}
.bars span:nth-child(11){transition-delay:.5s}
.bars span:nth-child(12){transition-delay:.55s}

/* ---------- цифры ---------- */
.nums{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:34px}
.num{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px;text-align:center}
.num b{display:block;font-size:clamp(26px,3.6vw,38px);color:var(--green);font-variant-numeric:tabular-nums;letter-spacing:-1px}
.num span{color:var(--muted);font-size:14px}
.exp-text p{color:var(--muted);margin-bottom:14px;max-width:840px}

/* ---------- этапы ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:24px;position:relative;transition:transform .2s,border-color .2s}
.step:hover{transform:translateY(-4px);border-color:#3a4770}
.step b{
  display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;
  background:rgba(0,200,130,.14);color:var(--green);font-size:15px;margin-bottom:14px;
}
.step h4{font-size:16px;margin-bottom:8px}
.step p{color:var(--muted);font-size:14px}

/* ---------- контакты ---------- */
.contact{text-align:center}
.contact .sub{margin:0 auto 30px}
.contacts{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:18px}
.cbtn{
  padding:15px 30px;border-radius:11px;border:1px solid var(--line);font-weight:600;
  transition:transform .18s,border-color .18s,color .18s;
}
.cbtn:hover{transform:translateY(-2px);border-color:var(--green);color:var(--green)}
.cbtn.tg{background:var(--green);color:#06251a;border-color:transparent;box-shadow:0 8px 26px rgba(0,200,130,.25)}
.cbtn.tg:hover{color:#06251a}
.small{color:var(--muted);font-size:14px}

footer{border-top:1px solid var(--line);padding:26px 0;margin-top:20px}
.foot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--muted)}

/* ---------- появление при скролле ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s cubic-bezier(.2,.8,.2,1)}
.reveal.visible{opacity:1;transform:none}
.cards .card:nth-child(2){transition-delay:.07s}
.cards .card:nth-child(3){transition-delay:.14s}
.cards .card:nth-child(5){transition-delay:.07s}
.cards .card:nth-child(6){transition-delay:.14s}
.pain-grid .pain:nth-child(2){transition-delay:.07s}
.pain-grid .pain:nth-child(3){transition-delay:.14s}
.pain-grid .pain:nth-child(4){transition-delay:.21s}
.steps .step:nth-child(2){transition-delay:.07s}
.steps .step:nth-child(3){transition-delay:.14s}
.steps .step:nth-child(4){transition-delay:.21s}
.nums .num:nth-child(2){transition-delay:.07s}
.nums .num:nth-child(3){transition-delay:.14s}
.nums .num:nth-child(4){transition-delay:.21s}

@media (max-width:960px){
  .cards,.nums,.steps,.pain-grid{grid-template-columns:repeat(2,1fr)}
  .demo-in{grid-template-columns:1fr;gap:32px}
  .nav-links{display:none}
}
@media (max-width:560px){
  .cards,.nums,.steps,.pain-grid{grid-template-columns:1fr}
  .hero{padding:72px 0 64px}
  .section{padding:64px 0}
  .tiles{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .hero-glow{animation:none}
  .bars span{transform:scaleY(1);transition:none}
}

/* ---------- блок под заказ ---------- */
.custom{padding-top:0}
.custom-box{
  display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
  background:linear-gradient(135deg,rgba(0,105,255,.10),rgba(203,17,171,.10));
  border:1px solid var(--line);border-radius:20px;padding:42px;
}
.custom-box h2{margin-bottom:14px}
.custom-text p{color:var(--muted);margin-bottom:14px;max-width:520px}
.custom-text .btn{margin-top:8px}
.custom-list{list-style:none;margin:0;padding:0;display:grid;gap:11px}
.custom-list li{
  position:relative;padding:12px 16px 12px 42px;background:rgba(15,20,32,.55);
  border:1px solid var(--line);border-radius:11px;color:var(--ink);font-size:15px;
  transition:border-color .2s,transform .2s;
}
.custom-list li:hover{border-color:#3a4770;transform:translateX(3px)}
.custom-list li::before{
  content:"";position:absolute;left:16px;top:50%;width:8px;height:8px;margin-top:-4px;
  border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(0,200,130,.16);
}
@media (max-width:960px){
  .custom-box{grid-template-columns:1fr;gap:28px;padding:28px}
}

/* ---------- полоса прогресса прокрутки ---------- */
.scrollbar{
  position:fixed;top:0;left:0;height:6px;width:100%;z-index:99;
  box-shadow:0 0 14px rgba(0,200,130,.45);
  background:linear-gradient(90deg,var(--ozon),var(--wb),var(--green));
  transform:scaleX(0);transform-origin:left;will-change:transform;
}

/* ---------- поведение шапки ---------- */
.nav{transition:transform .32s cubic-bezier(.2,.8,.2,1),background .3s,box-shadow .3s}
.nav.nav-solid{background:rgba(15,20,32,.94);box-shadow:0 6px 26px rgba(0,0,0,.36)}
.nav.nav-hide{transform:translateY(-100%)}
.nav-links a{position:relative}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;
  background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform .25s;
}
.nav-links a:hover::after,.nav-links a.on::after{transform:scaleX(1)}
.nav-links a.on{color:var(--ink)}

/* ---------- параллакс свечения ---------- */
.hero-glow{will-change:transform}

/* ---------- бургер ---------- */
.burger{
  display:none;width:42px;height:42px;border:1px solid var(--line);background:transparent;
  border-radius:11px;cursor:pointer;padding:0;position:relative;margin-left:10px;
}
.burger span{
  position:absolute;left:11px;width:20px;height:2px;background:var(--ink);border-radius:2px;
  transition:transform .28s cubic-bezier(.2,.8,.2,1),opacity .2s;
}
.burger span:nth-child(1){top:14px}
.burger span:nth-child(2){top:20px}
.burger span:nth-child(3){top:26px}
.menu-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.menu-open .burger span:nth-child(2){opacity:0}
.menu-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* ---------- плавнее появление ---------- */
.reveal{transition:opacity .55s ease,transform .55s cubic-bezier(.2,.8,.2,1)}

/* ---------- мобильная версия ---------- */
@media (max-width:960px){
  .burger{display:block}
  .nav .btn-sm{margin-left:auto}
  .nav-links{
    display:flex;flex-direction:column;gap:0;
    position:fixed;left:0;right:0;top:64px;
    background:rgba(15,20,32,.98);backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
    padding:8px 22px 18px;margin:0;
    transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:transform .3s cubic-bezier(.2,.8,.2,1),opacity .25s;
  }
  .menu-open .nav-links{transform:none;opacity:1;pointer-events:auto}
  .nav-links a{padding:14px 0;font-size:17px;border-bottom:1px solid rgba(39,48,74,.6)}
  .nav-links a::after{display:none}

  /* на тач-устройствах вместо наведения — отклик на нажатие */
  .card:active,.pain:active,.step:active,.custom-list li:active{transform:scale(.985)}
  .btn:active,.cbtn:active{transform:scale(.97)}
  .card,.pain,.step{transition:transform .18s,border-color .2s,box-shadow .2s}

  /* блоки въезжают чуть заметнее */
  .reveal{transform:translateY(28px)}
}

/* ---------- телефон в шапке ---------- */
.nav-phone{
  margin-left:auto;font-weight:600;font-size:15px;white-space:nowrap;
  padding:8px 14px;border-radius:9px;border:1px solid transparent;
  transition:color .2s,border-color .2s,background .2s;
}
.nav-phone:hover{color:var(--green);border-color:var(--line);background:rgba(0,200,130,.06)}
.nav .btn-sm{margin-left:12px}
@media (max-width:960px){
  .nav-phone{margin-left:auto;padding:8px 10px;font-size:14px}
  .nav .btn-sm{display:none}
  .nav .burger{margin-left:8px}
}
@media (max-width:420px){
  .nav-phone{font-size:13px;padding:8px 6px}
  .brand{font-size:15px}
}

/* ---------- автоматизация процессов ---------- */
.proc-in{display:grid;grid-template-columns:1fr 1.1fr;gap:34px;align-items:start}
.proc-case{
  background:linear-gradient(160deg,rgba(0,200,130,.10),rgba(0,105,255,.08));
  border:1px solid var(--line);border-radius:18px;padding:30px;position:relative;
}
.proc-tag{
  display:inline-block;font-size:12px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;
  color:var(--green);background:rgba(0,200,130,.14);padding:5px 11px;border-radius:7px;margin-bottom:16px;
}
.proc-case p{color:var(--ink);margin-bottom:14px;font-size:15px;line-height:1.7}
.proc-case p.muted{color:var(--muted)}
.proc-list{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.proc-list li{
  background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:16px 18px 16px 46px;position:relative;
  transition:border-color .2s,transform .2s;
}
.proc-list li:hover{border-color:#3a4770;transform:translateX(3px)}
.proc-list li::before{
  content:"";position:absolute;left:18px;top:22px;width:9px;height:9px;border-radius:2px;
  background:linear-gradient(135deg,var(--ozon),var(--wb));
}
.proc-list b{display:block;font-size:15px;margin-bottom:3px}
.proc-list span{color:var(--muted);font-size:14px;line-height:1.5}
@media (max-width:960px){
  .proc-in{grid-template-columns:1fr;gap:24px}
  .proc-case{padding:24px}
}