/* ===== Битрикс24 — стили ===== */

:root{
  --bg:#ffffff;
  --bg-alt:#f4f7fb;
  --ink:#0e1a2b;
  --ink-2:#41546b;
  --ink-3:#78899e;
  --line:#e2e9f2;
  --acc:#0aa2e3;
  --acc-2:#0b7fc0;
  --acc-soft:#e6f5fd;
  --dark:#0b1b2b;
  --dark-2:#122a41;
  --ok:#16a06a;
  --r:14px;
  --r-lg:22px;
  --sh:0 1px 2px rgba(14,26,43,.05), 0 8px 28px rgba(14,26,43,.06);
  --sh-lg:0 24px 60px rgba(11,27,43,.14);
  --max:1180px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--acc-2);text-decoration:none}
a:hover{color:var(--acc)}
h1,h2,h3,h4{line-height:1.18;margin:0 0 .5em;letter-spacing:-.02em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.wrap--nar{max-width:860px}

.skip{position:absolute;left:-9999px}
.skip:focus{left:16px;top:16px;z-index:200;background:#fff;padding:10px 16px;border-radius:8px;box-shadow:var(--sh)}

:focus-visible{outline:3px solid var(--acc);outline-offset:2px;border-radius:6px}

/* ---------- Кнопки ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 28px;border-radius:var(--r);border:1px solid transparent;
  font-weight:600;font-size:16px;cursor:pointer;
  transition:transform .15s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
  text-align:center;
}
.btn--pri{background:var(--acc);color:#fff;box-shadow:0 10px 24px rgba(10,162,227,.28)}
.btn--pri:hover{background:var(--acc-2);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(10,162,227,.34)}
.btn--gho{background:transparent;color:var(--ink);border-color:var(--line)}
.btn--gho:hover{border-color:var(--acc);color:var(--acc-2);transform:translateY(-2px)}
.btn--full{width:100%}

/* ---------- Шапка ---------- */
.hdr{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.hdr__in{display:flex;align-items:center;gap:24px;min-height:74px}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);flex:0 0 auto}
.logo__mark{
  width:42px;height:42px;border-radius:12px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--acc) 0%,var(--acc-2) 100%);
  color:#fff;font-weight:800;font-size:13px;letter-spacing:.02em;
  display:flex;align-items:center;justify-content:center;
}
.logo__txt{display:flex;flex-direction:column;line-height:1.25}
.logo__txt b{font-size:17px;font-weight:700}
.logo__txt i{font-style:normal;font-size:11.5px;color:var(--ink-3);letter-spacing:.01em}

.nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav a{color:var(--ink-2);font-size:15px;font-weight:500}
.nav a:hover{color:var(--acc-2)}
.nav__cta{
  background:var(--acc-soft);color:var(--acc-2)!important;
  padding:10px 18px;border-radius:10px;font-weight:600;
}
.nav__cta:hover{background:var(--acc);color:#fff!important}
.hdr__tel{font-weight:700;color:var(--ink);white-space:nowrap;font-size:16px}
.hdr__tel:hover{color:var(--acc-2)}

.burger{display:none;background:none;border:0;padding:10px;cursor:pointer}
.burger span{display:block;width:24px;height:2px;background:var(--ink);margin:5px 0;border-radius:2px;transition:.25s}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(900px 480px at 12% -10%, rgba(10,162,227,.16), transparent 60%),
    radial-gradient(700px 420px at 92% 0%, rgba(11,127,192,.12), transparent 60%),
    linear-gradient(180deg,#f7fbff 0%, #ffffff 100%);
  padding:76px 0 84px;
}
.hero__in{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.badge{
  display:inline-block;background:var(--acc-soft);color:var(--acc-2);
  font-size:13.5px;font-weight:600;padding:7px 14px;border-radius:100px;margin-bottom:20px;
}
.hero h1{font-size:clamp(32px,4.3vw,54px);font-weight:800;margin-bottom:20px}
.lead{font-size:19px;color:var(--ink-2);max-width:38em;margin-bottom:24px}
.hero__pts{display:grid;gap:11px;margin-bottom:30px}
.hero__pts li{position:relative;padding-left:30px;color:var(--ink);font-weight:500}
.hero__pts li::before{
  content:"";position:absolute;left:0;top:8px;width:18px;height:18px;border-radius:50%;
  background:var(--ok) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
}
.hero__act{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:18px}
.hero__note{font-size:14.5px;color:var(--ink-3);max-width:34em}

.hero__card-wrap{position:relative}
.card-glow{
  position:absolute;inset:-18px -14px 20px;border-radius:34px;
  background:linear-gradient(140deg,rgba(10,162,227,.22),rgba(11,127,192,.06));
  filter:blur(24px);z-index:0;
}

/* ---------- Формы ---------- */
.lead-form{
  position:relative;z-index:1;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px;box-shadow:var(--sh-lg);
}
.lead-form__t{font-size:21px;margin-bottom:18px}
.lead-form label{display:block;font-size:13.5px;font-weight:600;color:var(--ink-2);margin-bottom:14px}
.lead-form input,.lead-form select,.lead-form textarea{
  width:100%;margin-top:6px;padding:13px 15px;font:inherit;font-size:16px;font-weight:400;
  color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:11px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.lead-form textarea{resize:vertical}
.lead-form input:focus,.lead-form select:focus,.lead-form textarea:focus{
  outline:none;border-color:var(--acc);box-shadow:0 0 0 4px rgba(10,162,227,.14);
}
.lead-form input[aria-invalid="true"]{border-color:#dc4b4b;box-shadow:0 0 0 4px rgba(220,75,75,.12)}
.lead-form__pd{font-size:12.5px;color:var(--ink-3);margin:12px 0 0;line-height:1.5}
.lead-form__ok{
  margin:14px 0 0;padding:12px 14px;border-radius:11px;
  background:#e8f8f0;color:#0d6b47;font-size:14px;
}
.lead-form__err{
  margin:14px 0 0;padding:12px 14px;border-radius:11px;
  background:#fdecec;color:#a52020;font-size:14px;
}
.lead-form--light{box-shadow:var(--sh)}

/* ---------- Полоса цифр ---------- */
.strip{background:var(--dark);color:#fff;padding:34px 0}
.strip__in{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;text-align:center}
.strip b{display:block;font-size:27px;font-weight:800;letter-spacing:-.02em}
.strip span{display:block;font-size:14px;color:#9db4cc;margin-top:4px}

/* ---------- Секции ---------- */
.sec{padding:84px 0}
.sec--alt{background:var(--bg-alt)}
.sec__t{font-size:clamp(26px,3.1vw,38px);font-weight:800;margin-bottom:14px}
.sec__s{font-size:18px;color:var(--ink-2);max-width:62ch;margin-bottom:44px}
.sec__foot{margin-top:32px;font-size:14.5px;color:var(--ink-3)}

.grid{display:grid;gap:22px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}
.grid--4{grid-template-columns:repeat(4,1fr)}

/* боли */
.pain{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;transition:.2s}
.pain:hover{transform:translateY(-3px);box-shadow:var(--sh);border-color:#cfe2f2}
.pain h3{font-size:18px}
.pain p{color:var(--ink-2);font-size:15.5px;margin:0}

/* услуги */
.srv{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;display:flex;flex-direction:column;transition:.2s}
.srv:hover{transform:translateY(-3px);box-shadow:var(--sh-lg)}
.srv__ico{
  width:52px;height:52px;border-radius:14px;background:var(--acc-soft);
  display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px;
}
.srv h3{font-size:23px}
.srv > p{color:var(--ink-2);font-size:16px}
.srv ul{display:grid;gap:9px;margin:6px 0 20px}
.srv ul li{position:relative;padding-left:24px;font-size:15.5px;color:var(--ink-2)}
.srv ul li::before{content:"";position:absolute;left:4px;top:10px;width:7px;height:7px;border-radius:50%;background:var(--acc)}
.srv__price{margin:auto 0 0;padding-top:18px;border-top:1px solid var(--line);font-weight:700;font-size:18px;color:var(--ink)}

/* тарифы */
.tar{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:30px;display:flex;flex-direction:column;position:relative}
.tar--hot{border-color:var(--acc);box-shadow:0 18px 44px rgba(10,162,227,.16)}
.tar__tag{
  position:absolute;top:-13px;left:30px;background:var(--acc);color:#fff;
  font-size:12px;font-weight:700;padding:5px 13px;border-radius:100px;margin:0;
}
.tar h3{font-size:22px;margin-bottom:4px}
.tar__u{color:var(--acc-2);font-weight:600;font-size:14.5px;margin-bottom:14px}
.tar__d{color:var(--ink-2);font-size:15.5px;flex:1}
.note{
  margin-top:28px;background:var(--acc-soft);border-radius:var(--r-lg);padding:24px 28px;
  display:flex;gap:14px;flex-wrap:wrap;align-items:baseline;
}
.note b{font-size:17px}
.note span{color:var(--ink-2);font-size:15.5px;flex:1;min-width:260px}

.note--max{
  align-items:center;background:linear-gradient(120deg,#0b1b2b 0%,#123a5c 100%);
  color:#fff;padding:30px 32px;gap:22px;
}
.note--max b{display:block;font-size:20px;color:#fff;flex:0 0 100%}
.note--max span{color:#b7cde2;font-size:16px;min-width:280px}
.note--max .btn{flex:0 0 auto;white-space:nowrap}

/* шаги */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(5,1fr);gap:20px}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px 22px}
.steps span{
  display:inline-flex;align-items:center;justify-content:center;
  width:40px;height:40px;border-radius:11px;background:var(--dark);color:#fff;
  font-weight:800;font-size:14px;margin-bottom:14px;
}
.steps h3{font-size:17px}
.steps p{color:var(--ink-2);font-size:14.5px;margin:0}

/* отрасли */
.ind{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;transition:.2s}
.ind:hover{border-color:var(--acc);transform:translateY(-3px)}
.ind h3{font-size:16.5px;margin-bottom:6px}
.ind p{font-size:14.5px;color:var(--ink-2);margin:0}

/* тёмная секция */
.sec--dark{background:var(--dark);color:#fff}
.sec--dark .sec__t{color:#fff}
.why{background:var(--dark-2);border:1px solid rgba(255,255,255,.08);border-radius:var(--r-lg);padding:26px}
.why h3{font-size:18px;color:#fff}
.why p{color:#a9bed3;font-size:15.5px;margin:0}

/* FAQ */
.faq{display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:4px 22px;transition:.2s}
.faq details[open]{border-color:var(--acc);box-shadow:var(--sh)}
.faq summary{
  cursor:pointer;list-style:none;padding:18px 34px 18px 0;position:relative;
  font-weight:600;font-size:17px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:24px;font-weight:400;color:var(--acc);line-height:1;
}
.faq details[open] summary::after{content:"–"}
.faq p{color:var(--ink-2);font-size:16px;padding-bottom:18px;margin:0}

/* CTA */
.sec--cta{background:linear-gradient(180deg,var(--bg-alt) 0%,#e9f2fa 100%)}
.cta__in{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.contacts{display:grid;gap:14px;margin-top:8px}
.contacts li{display:flex;gap:16px;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:12px}
.contacts span{width:96px;flex:0 0 auto;color:var(--ink-3);font-size:14px}
.contacts a{font-weight:600;font-size:16.5px;color:var(--ink)}
.contacts a:hover{color:var(--acc-2)}
.contacts a[aria-disabled="true"]{color:var(--ink-2);cursor:default;font-weight:500}

/* ---------- Подвал ---------- */
.ftr{background:var(--dark);color:#a9bed3;padding:56px 0 26px;font-size:15px}
.ftr__in{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px}
.ftr__col h4{color:#fff;font-size:15px;margin-bottom:14px;letter-spacing:.01em}
.ftr__col a{display:block;color:#a9bed3;margin-bottom:9px}
.ftr__col a:hover{color:#fff}
.logo--ftr .logo__txt b{color:#fff}
.logo--ftr .logo__txt i{color:#7b93ab}
.logo--ftr{margin-bottom:14px}
.ftr__about{font-size:14.5px;max-width:32ch;color:#8fa6bd}
.ftr__req p{margin:0 0 7px;font-size:14.5px}
.ftr__bot{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.09);
  display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;
  font-size:13px;color:#7b93ab;
}
.ftr__bot p{margin:0}
.ftr__dis{max-width:56ch;text-align:right}

/* ---------- Плавающая кнопка ---------- */
.fab{
  position:fixed;right:22px;bottom:22px;z-index:70;
  width:56px;height:56px;border-radius:50%;
  background:linear-gradient(135deg,var(--acc) 0%,var(--acc-2) 100%);color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 28px rgba(10,162,227,.42);
  transition:transform .2s ease;
}
.fab:hover{transform:scale(1.08);color:#fff}

/* ---------- Появление при скролле ---------- */
.reveal{opacity:0;transform:translateY(18px)}
.reveal.is-in{opacity:1;transform:none;transition:opacity .55s ease,transform .55s ease}

/* ---------- Страница политики ---------- */
.page{padding:56px 0 80px}
.page h1{font-size:clamp(26px,3.4vw,38px);margin-bottom:24px}
.page h2{font-size:20px;margin:34px 0 12px}
.page p,.page li{color:var(--ink-2);font-size:16px}
.page ul{list-style:disc;padding-left:22px;margin-bottom:16px}
.page li{margin-bottom:8px}
.page .back{display:inline-block;margin-bottom:24px;font-weight:600}

/* ---------- Адаптив ---------- */
@media (max-width:1080px){
  .steps{grid-template-columns:repeat(3,1fr)}
  .grid--4{grid-template-columns:repeat(3,1fr)}
  .ftr__in{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .hero__in,.cta__in{grid-template-columns:1fr;gap:40px}
  .card-glow{display:none}
  .grid--2,.grid--3{grid-template-columns:1fr 1fr}
  .strip__in{grid-template-columns:1fr 1fr;gap:22px}
  .nav{
    position:fixed;inset:74px 0 auto;flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:1px solid var(--line);padding:8px 24px 20px;
    box-shadow:var(--sh);display:none;
  }
  .nav.is-open{display:flex}
  .nav a{padding:14px 0;border-bottom:1px solid var(--line);font-size:16px}
  .nav__cta{margin-top:14px;text-align:center;border-bottom:0}
  .burger{display:block;margin-left:auto}
  .hdr__tel{display:none}
}
@media (max-width:640px){
  body{font-size:16px}
  .sec{padding:56px 0}
  .hero{padding:44px 0 56px}
  .grid--2,.grid--3,.grid--4,.steps{grid-template-columns:1fr}
  .strip__in{grid-template-columns:1fr}
  .strip{padding:26px 0}
  .ftr__in{grid-template-columns:1fr;gap:28px}
  .ftr__dis{text-align:left}
  .lead-form{padding:22px}
  .hero__act .btn{width:100%}
  .fab{right:14px;bottom:14px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}