:root{
  --bg:#eef4f5;
  --paper:#ffffff;
  --ink:#18313a;
  --muted:#73858a;
  --line:#d9e4e6;
  --teal:#0aa6a6;
  --teal-dark:#087a83;
  --blue:#2b69b1;
  --navy:#17344b;
  --ice:#e6f6f5;
  --lime:#9acb58;
  --shadow:0 16px 38px rgba(23,52,75,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  color:var(--ink);
  background:#eef4f5;
}
a{text-decoration:none;color:inherit}
button,input,textarea{font:inherit}
.page-bg{
  position:fixed;inset:0;z-index:-2;
  background:
    linear-gradient(135deg,rgba(10,166,166,.05),transparent 30%),
    linear-gradient(25deg,transparent 65%,rgba(43,105,177,.04)),
    #eef4f5;
}
.page-bg:after{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(30deg,rgba(23,52,75,.025) 12%,transparent 12.5%,transparent 87%,rgba(23,52,75,.025) 87.5%),
    linear-gradient(150deg,rgba(23,52,75,.025) 12%,transparent 12.5%,transparent 87%,rgba(23,52,75,.025) 87.5%);
  background-size:140px 240px;
}
.shell{width:min(1535px,calc(100% - 42px));margin:auto}

/* header */
.site-header{padding-top:0}
.header-grid{
  display:grid;
  grid-template-columns:385px minmax(0,1fr) 250px;
  grid-template-rows:76px 115px;
  position:relative;
}
.brand{
  grid-column:1;grid-row:1/3;
  display:flex;align-items:flex-start;gap:10px;
  padding:14px 0 0 0;
}
.brand-mark{
  width:175px;height:105px;position:relative;display:block;
}
.brand-mark:before{
  content:"";position:absolute;left:26px;top:50px;
  width:105px;height:26px;border-radius:50%;
  background:linear-gradient(90deg,var(--teal),#56c6c8);
  transform:rotate(-6deg);
}
.brand-mark .cap{
  position:absolute;left:34px;top:2px;
  font-size:92px;line-height:1;color:var(--navy);
  transform:scaleX(1.25) rotate(2deg);
  text-shadow:0 4px 0 rgba(0,0,0,.06);
}
.brand-mark .book{
  position:absolute;left:46px;top:50px;
  font-size:82px;line-height:1;color:#fff;
  transform:rotate(-5deg);
  text-shadow:0 3px 0 #bdd8dc;
}
.brand-text{
  position:absolute;left:10px;top:120px;
  font-size:19px;line-height:1.03;
  color:#112d36;
}
.city{
  grid-column:1;grid-row:1;
  margin-left:200px;
  padding-top:18px;
  font-size:18px;
  white-space:nowrap;
}
.city-btn{display:block;border:0;background:none;color:var(--teal-dark);font-weight:800;padding:8px 0;cursor:pointer}

.top-nav{
  grid-column:2/4;grid-row:1;
  display:grid;
  grid-template-columns:repeat(5,1fr);
  align-items:stretch;
  background:rgba(255,255,255,.68);
  border-top:3px solid var(--teal);
  border-radius:0 0 20px 20px;
  box-shadow:0 12px 24px rgba(23,52,75,.05);
  overflow:hidden;
}
.top-nav a{
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
  border-right:1px solid rgba(23,52,75,.10);
  position:relative;
}
.top-nav a:hover{background:var(--ice);color:var(--teal-dark)}
.top-nav a:last-child{border-right:0}

.contacts-row{
  grid-column:2;grid-row:2;
  display:flex;align-items:flex-start;gap:54px;
  padding:18px 0 0 10px;
}
.contacts-row a{display:flex;align-items:center;gap:10px;font-size:18px}
.contact-icon{
  width:39px;height:39px;border-radius:50%;
  display:grid;place-items:center;
  background:linear-gradient(145deg,#10b5b3,#5bc7d1);
  color:#fff;font-size:19px;font-weight:900;
}
.telegram b{color:#1683a3;font-size:20px}

.worktime{
  grid-column:3;grid-row:2;
  display:flex;flex-direction:column;align-items:flex-start;
  padding-top:18px;
}
.worktime b{font-size:13px;margin-bottom:20px}
.callback{
  min-width:215px;text-align:center;
  background:linear-gradient(135deg,#0aa6a6,#2677aa);
  color:#fff;padding:15px 18px;border-radius:10px;
  font-weight:800;font-size:18px;
  box-shadow:0 10px 22px rgba(10,166,166,.18);
}

/* main */
.content-grid{
  display:grid;
  grid-template-columns:385px minmax(0,1fr);
  gap:28px;
  align-items:start;
}
.sidebar{min-width:0}
.search{
  height:52px;display:flex;align-items:center;gap:12px;
  padding-left:195px;margin-top:-55px;margin-bottom:4px;
  width:735px;position:relative;z-index:5;
}
.search span{font-size:28px;color:#78949a}
.search input{
  width:540px;border:0;border-bottom:1px solid #b7c9cc;
  background:transparent;padding:8px 0;font-size:20px;color:#51656b;outline:none;
}
.search input::placeholder{color:#7e9298}
.side-menu{
  border-top:11px solid var(--teal);
  border-radius:17px 17px 0 0;
  overflow:hidden;
  box-shadow:0 8px 24px rgba(23,52,75,.08);
}
.side-title{
  padding:17px 18px;
  background:linear-gradient(90deg,#17344b,#24546a);
  color:#fff;font-size:17px;font-weight:700;
}
.side-menu a{
  display:block;padding:13px 18px;
  background:#fff;
  border-bottom:1px solid #dfe8ea;
  font-size:16px;color:#1d353d;
}
.side-menu a:hover{
  background:#e7f6f5;color:#087a83;padding-left:24px;
}

.main-column{min-width:0}
.hero-slider{
  height:388px;border-radius:14px;overflow:hidden;
  position:relative;background:#183c50;
  box-shadow:var(--shadow);
}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .35s ease}
.slide.active{opacity:1}
.slide-art{position:absolute;inset:0}
.art-1{
  background:
    radial-gradient(circle at 18% 75%,rgba(255,255,255,.15) 0 7%,transparent 8%),
    radial-gradient(circle at 31% 55%,rgba(255,255,255,.15) 0 8%,transparent 9%),
    radial-gradient(circle at 48% 75%,rgba(255,255,255,.10) 0 8%,transparent 9%),
    linear-gradient(115deg,#0e5360,#0aa6a6 48%,#3181ae);
}
.art-2{
  background:
    linear-gradient(120deg,rgba(13,48,68,.1),rgba(255,255,255,.07)),
    linear-gradient(135deg,#19354f,#375ca6 48%,#4d9cb2);
}
.slide-overlay{
  position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(9,37,47,.42),rgba(9,37,47,.20)),
    radial-gradient(circle at 80% 20%,rgba(255,255,255,.08),transparent 30%);
}
.slide-copy{
  position:absolute;inset:0;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;color:#fff;padding:50px 140px;
}
.slide-copy span{
  font-size:12px;letter-spacing:2px;font-weight:900;
  background:rgba(255,255,255,.14);padding:7px 10px;border-radius:999px;
}
.slide-copy h1{
  max-width:790px;margin:16px 0 10px;
  font-size:41px;line-height:1.12;
  text-shadow:0 3px 10px rgba(0,0,0,.24);
}
.slide-copy p{max-width:680px;font-size:16px;line-height:1.55;color:#e3f6f7}
.slider-arrow{
  position:absolute;top:50%;z-index:10;transform:translateY(-50%);
  width:52px;height:74px;border:0;background:transparent;color:#fff;
  font-size:70px;font-weight:200;opacity:.65;cursor:pointer;
}
.slider-arrow:hover{opacity:1}
.prev{left:24px}.next{right:24px}
.dots{
  position:absolute;left:50%;bottom:25px;z-index:10;transform:translateX(-50%);
  display:flex;gap:8px;
}
.dots button{
  width:36px;height:4px;border:0;background:rgba(255,255,255,.42);cursor:pointer;
}
.dots button.active{background:#fff}

.features{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:18px;padding:54px 20px 30px;
}
.features article{text-align:center}
.feature-icon{
  width:86px;height:86px;margin:0 auto 18px;
  display:grid;place-items:center;border-radius:50%;
  background:linear-gradient(145deg,#e7fbfb,#bfe9eb);
  border:5px solid var(--teal);
  box-shadow:inset 0 0 0 5px #fff,0 9px 20px rgba(10,166,166,.18);
  color:var(--navy);font-size:34px;font-weight:900;
}
.features h3{
  margin:0;font-size:16px;line-height:1.45;color:#17344b;
}
.features p{
  margin:8px auto 0;max-width:220px;font-size:11px;line-height:1.5;color:#718187;
}

.info-card{
  margin:18px 0 22px;padding:30px;
  display:grid;grid-template-columns:1.15fr .85fr;gap:25px;
  background:#fff;border-radius:15px;box-shadow:var(--shadow);
}
.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:900;color:var(--teal)}
.info-card h2,.two-cols h2,.contact-card h2{margin:8px 0 12px;font-size:27px;color:#183b46}
.info-card p,.two-cols p,.contact-card p{font-size:13px;line-height:1.65;color:#718187}
.steps{display:grid;gap:8px}
.steps div{
  display:grid;grid-template-columns:45px 1fr;align-items:center;gap:10px;
  background:#eef8f7;border:1px solid #d8eeee;border-radius:10px;padding:10px;
}
.steps b{
  width:45px;height:45px;border-radius:9px;display:grid;place-items:center;
  background:var(--navy);color:#fff;
}
.steps span{font-size:12px;font-weight:750}

.price-strip{
  display:grid;grid-template-columns:repeat(3,1fr);
  background:var(--navy);border-radius:14px;overflow:hidden;margin-bottom:22px;
}
.price-strip div{padding:18px 20px;border-right:1px solid rgba(255,255,255,.12)}
.price-strip div:last-child{border-right:0}
.price-strip span,.price-strip b{display:block}
.price-strip span{color:#9fb9c5;font-size:10px;margin-bottom:5px}
.price-strip b{color:#fff;font-size:14px}

.two-cols{
  display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-bottom:22px;
}
.two-cols article,.faq,.contact-card{
  background:#fff;border-radius:14px;padding:24px;box-shadow:var(--shadow);
}
.primary-btn{
  display:inline-block;margin-top:9px;padding:11px 15px;border-radius:9px;
  background:var(--teal);color:#fff;font-size:12px;font-weight:800;
}
blockquote{
  margin:12px 0;color:#405a63;font-size:15px;line-height:1.6;
  border-left:4px solid var(--teal);padding-left:16px;
}
.two-cols small{color:#89999e}
.faq{margin-bottom:22px}
.faq details{border-top:1px solid var(--line);padding:14px 0}
.faq summary{cursor:pointer;font-size:13px;font-weight:800}
.faq p{font-size:12px;color:#75878c;line-height:1.6}
.contact-card{
  margin-bottom:50px;
  display:grid;grid-template-columns:.85fr 1.15fr;gap:30px;
  background:linear-gradient(135deg,#effaf9,#fff);
}
.contact-card form{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.contact-card input,.contact-card textarea{
  border:1px solid #cfe1e3;border-radius:9px;padding:11px;background:#fff;
}
.contact-card textarea{grid-column:1/-1;min-height:90px;resize:vertical}
.contact-card button{
  grid-column:1/-1;border:0;border-radius:9px;padding:12px;
  background:linear-gradient(135deg,var(--teal),var(--blue));color:#fff;font-weight:850;
}

.floating-chat{
  position:fixed;right:18px;bottom:0;z-index:100;
  min-width:360px;height:48px;display:flex;align-items:center;justify-content:space-between;
  padding:0 18px;background:linear-gradient(90deg,#2b4d9c,#4b58a7);
  border-radius:10px 10px 0 0;color:#fff;font-weight:900;font-size:16px;
  box-shadow:0 -5px 20px rgba(23,52,75,.16);
}
.floating-chat b{
  width:46px;height:48px;margin-right:-18px;border-radius:0 10px 0 0;
  display:grid;place-items:center;background:#28c66c;color:#28c66c;
}

@media(max-width:1150px){
  .header-grid{grid-template-columns:300px minmax(0,1fr) 210px}
  .content-grid{grid-template-columns:300px minmax(0,1fr)}
  .brand-mark{width:140px}.city{margin-left:155px}
  .search{padding-left:145px;width:600px}.search input{width:420px}
  .top-nav a{font-size:14px}.contacts-row{gap:20px}.contacts-row a{font-size:14px}
  .slide-copy{padding:45px 90px}.slide-copy h1{font-size:34px}
}
@media(max-width:850px){
  .shell{width:min(100% - 22px,1535px)}
  .header-grid{display:flex;flex-wrap:wrap;gap:10px;padding:10px 0 16px}
  .brand{position:relative;width:220px;height:100px}.brand-text{top:74px;left:0;font-size:13px}
  .brand-mark{height:80px;width:110px;transform:scale(.72);transform-origin:top left}
  .city{margin:0;padding:15px 0;width:calc(100% - 230px)}
  .top-nav{order:3;width:100%;display:flex;overflow:auto;border-radius:10px;border-top-width:2px}
  .top-nav a{min-width:max-content;padding:12px 15px}
  .contacts-row{order:4;width:100%;padding:8px 0;flex-wrap:wrap}
  .worktime{order:5;width:100%;padding:0}
  .content-grid{display:block}
  .search{position:static;width:100%;padding-left:0;margin:8px 0}.search input{width:100%}
  .side-menu{display:none}
  .hero-slider{height:330px}
  .slide-copy{padding:35px 55px}.slide-copy h1{font-size:30px}
  .features{grid-template-columns:1fr 1fr;padding:34px 0}
  .info-card,.contact-card{grid-template-columns:1fr}
}
@media(max-width:560px){
  .brand{width:170px}.city{width:calc(100% - 180px);font-size:13px}
  .contacts-row{gap:10px}.contact-icon{width:30px;height:30px}.contacts-row a{font-size:11px}
  .callback{width:100%;min-width:0}
  .hero-slider{height:300px;border-radius:11px}
  .slide-copy{padding:30px 38px}.slide-copy h1{font-size:24px}.slide-copy p{font-size:13px}
  .slider-arrow{font-size:44px;width:34px}.prev{left:5px}.next{right:5px}
  .features{grid-template-columns:1fr 1fr;gap:22px 8px}.feature-icon{width:68px;height:68px;font-size:26px}
  .features h3{font-size:12px}
  .info-card{padding:19px}.price-strip{grid-template-columns:1fr}.price-strip div{border-right:0;border-bottom:1px solid rgba(255,255,255,.12)}
  .two-cols{grid-template-columns:1fr}.contact-card form{grid-template-columns:1fr}.contact-card input,.contact-card textarea,.contact-card button{grid-column:1}
  .floating-chat{left:8px;right:8px;min-width:0;font-size:12px}
}


/* =========================
   FOOTER — 4 BLOCKS
   ========================= */
.site-footer{
  margin-top:20px;
  padding:42px 0 0;
  background:
    radial-gradient(circle at 10% 0%,rgba(10,166,166,.13),transparent 24%),
    linear-gradient(180deg,#17344b,#102937);
  color:#fff;
  border-top:4px solid var(--teal);
}

.footer-grid{
  display:grid;
  grid-template-columns:1.25fr 1fr 1fr 1fr;
  gap:22px;
  padding-bottom:34px;
}

.footer-block{
  min-width:0;
  padding:20px;
  border-radius:14px;
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.08);
}

.footer-block h4{
  margin:0 0 16px;
  color:#7ee0df;
  font-size:12px;
  letter-spacing:1.4px;
}

.footer-block a,
.footer-block span{
  display:block;
  margin:9px 0;
  color:#c2d5da;
  font-size:12px;
  line-height:1.45;
}

.footer-block a:hover{
  color:#fff;
  padding-left:3px;
}

.footer-brand h3{
  margin:8px 0 8px;
  font-size:20px;
}

.footer-brand p{
  margin:0;
  color:#a9c1c8;
  font-size:12px;
  line-height:1.6;
}

.footer-logo{
  width:48px;
  height:48px;
  border-radius:13px;
  display:grid;
  place-items:center;
  background:linear-gradient(145deg,#14b6b4,#3174b1);
  font-weight:900;
  font-size:18px;
  box-shadow:0 10px 22px rgba(0,0,0,.18);
}

.footer-badges{
  display:flex;
  flex-wrap:wrap;
  gap:7px;
  margin-top:14px;
}

.footer-badges span{
  margin:0;
  padding:6px 8px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(255,255,255,.05);
  font-size:9px;
  color:#c9e4e7;
}

.footer-contact-btn{
  display:inline-flex !important;
  width:max-content;
  padding:10px 13px;
  margin-top:13px !important;
  border-radius:9px;
  background:linear-gradient(135deg,#0aa6a6,#2b69b1);
  color:#fff !important;
  font-weight:800;
}

.footer-contact-btn:hover{
  padding-left:13px !important;
}

.footer-bottom{
  min-height:54px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  border-top:1px solid rgba(255,255,255,.09);
  color:#819fa7;
  font-size:10px;
}

@media(max-width:900px){
  .footer-grid{
    grid-template-columns:1fr 1fr;
  }
}

@media(max-width:560px){
  .site-footer{
    padding-top:28px;
  }

  .footer-grid{
    grid-template-columns:1fr;
    gap:10px;
  }

  .footer-block{
    padding:17px;
  }

  .footer-bottom{
    flex-direction:column;
    align-items:flex-start;
    justify-content:center;
    padding:14px 0 65px;
  }
}