:root{
  --accent:#e63946;
  --accent-dark:#c92c38;
  --accent-strong:#d3414b;
  --accent-soft:#ffe9ec;
  --wa:#25d366;
  --dark:#1b1f24;
  --gray:#f5f6f8;
  --text:#23272d;
  --muted:#5b6470;
  --line:#ececf0;
  --shadow:0 10px 30px rgba(0,0,0,.08);
  --shadow-soft:0 12px 28px rgba(19, 24, 31, 0.06);
  --radius:14px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  color:var(--text);
  line-height:1.6;
  font-size:18px;
  background:#fff;
  padding-bottom:10px;
}
a{color:inherit;text-decoration:none}
img,svg{display:block}
.container{width:100%;max-width:1180px;margin:0 auto;padding:0 18px}
.center{text-align:center;margin-top:30px}

.top-banner{
  position:relative;z-index:130;overflow:hidden;
  width:100%;max-width:1180px;margin:10px auto 0;height:120px;background:#fff;border:1px solid rgba(23,27,34,.05);border-top:none;border-bottom:1px solid rgba(23,27,34,.06);
  transition:opacity .28s ease, transform .28s ease, visibility .28s ease, border-color .28s ease;
  border-radius:0 0 12px 12px;box-shadow:0 8px 18px rgba(17,24,39,.02);
}
.top-banner img{display:block;width:100%;height:120px;object-fit:cover;object-position:center}
body.banner-hidden .top-banner{
  opacity:0;transform:translateY(-100%);visibility:hidden;pointer-events:none;border-bottom:none;
}

/* ===== КНОПКИ ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:15px 26px;border-radius:12px;font-weight:700;font-size:17px;
  border:1px solid transparent;cursor:pointer;transition:.25s ease;white-space:nowrap;
  box-shadow:var(--shadow-soft);
}
.btn--accent{background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:#fff}
.btn--accent:hover{transform:translateY(-1px);filter:saturate(1.05)}
.btn--small{padding:10px 16px;border-radius:10px;font-size:15px}
.btn--small svg{width:16px;height:16px;fill:currentColor;display:block}
.btn-icon{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;margin-right:8px;flex-shrink:0}
.btn-icon svg{width:18px;height:18px;fill:currentColor;display:block}
.btn--accent svg path{fill:currentColor}
.btn--ghost{background:rgba(255,255,255,.7);border-color:var(--line);color:var(--text)}
.btn--ghost:hover{background:var(--text);color:#fff;border-color:var(--text)}
.btn--light{background:#fff;color:var(--text)}
.btn--wa{background:linear-gradient(135deg,#3fe07c,#17b95d);color:#fff}
.btn--wa:hover{filter:brightness(1.02)}
.btn--full{width:100%}

/* ===== ШАПКА ===== */
.header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.88);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(23,27,34,.06);
}
.header__inner{display:flex;align-items:center;gap:12px;min-height:78px}
.logo{font-weight:800;font-size:12px !important;letter-spacing:-.22px;white-space:nowrap;flex-shrink:0;width:235px !important;max-width:235px !important;line-height:1.15;margin-right:2px;display:block !important}
.logo img{display:block;width:100%;height:auto;object-fit:contain}
.logo span{color:var(--accent)}
.nav{display:flex;align-items:center;gap:4px;margin-left:auto;font-size:16px;flex-wrap:nowrap;align-items:center}
.nav-item{position:relative;display:flex;align-items:center;height:100%}
.nav-item.dropdown{padding:0;margin-bottom:0;cursor:pointer;display:flex;align-items:center}
.nav-link{display:flex;align-items:center;justify-content:center;gap:6px;padding:11px 12px;border-radius:10px;color:var(--muted);transition:all .22s ease;font-size:16px;line-height:1.2;min-height:42px;font-weight:500;transform:translateY(0)}
.nav-link:hover,.nav-item.active > .nav-link,.nav-item:hover > .nav-link,.nav-item.open > .nav-link{color:var(--text);background:var(--gray)}
.nav-item.dropdown > .nav-link{
  font-weight:700;
  color:var(--text);
  background:rgba(245,246,248,.7);
  box-shadow:inset 0 0 0 1px rgba(23,27,34,.02);
}
.nav-item.dropdown > .nav-link:hover{
  transform:translateY(-1px);
  background:linear-gradient(180deg,#f7f7f8 0%, #f0f2f5 100%);
  box-shadow:0 8px 18px rgba(31,41,55,.06), inset 0 0 0 1px rgba(23,27,34,.03);
}
.nav-item.dropdown > .nav-link::after{content:"▾";font-size:12px;opacity:.8;transform:translateY(-1px)}
.dropdown-menu{
  position:absolute;left:0;top:calc(100% + 8px);min-width:240px;
  background:rgba(255,255,255,.98);border:1px solid var(--line);border-radius:14px;
  box-shadow:var(--shadow);padding:12px;display:grid;gap:6px;z-index:30;
  opacity:0;visibility:hidden;pointer-events:none;transform:translateY(8px);transition:.22s ease;
  border-top:2px solid rgba(230,57,70,.18);
}
.nav-item.dropdown:hover > .dropdown-menu,.nav-item.dropdown:focus-within > .dropdown-menu,.nav-item.dropdown.open > .dropdown-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}
.dropdown-menu a{padding:10px 12px;border-radius:10px;color:var(--muted);font-size:15px}
.dropdown-menu a:hover{background:var(--gray);color:var(--text)}
.header__actions{display:flex;align-items:center;gap:8px;margin-left:6px}
.icon-btn{
  width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--gray);color:var(--text);transition:.2s;
}
.icon-btn:hover{background:#efe7dd}
.icon-btn--wa{background:linear-gradient(135deg,#3fe07c,#17b95d);color:#fff}
.icon-btn--wa:hover{background:linear-gradient(135deg,#35d475,#0ca24f)}
.icon-btn svg{width:22px;height:22px}
.header__cta{padding:13px 22px}

/* бургер */
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:26px;height:2.5px;background:var(--text);transition:.2s}
.burger.active span:first-child{transform:translateY(7px) rotate(45deg)}
.burger.active span:nth-child(2){opacity:0}
.burger.active span:last-child{transform:translateY(-7px) rotate(-45deg)}

/* ===== ПЕРВЫЙ ЭКРАН ===== */
.hero{padding:52px 0 60px;background:linear-gradient(180deg,#fff, #fbfbfd)}
.hero__inner{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center}
.hero__text{display:flex;flex-direction:column;justify-content:center}
.hero h1{
  font-size:clamp(30px,4vw,48px);
  line-height:1.18;letter-spacing:-.6px;
}
.hero__sub{color:var(--muted);font-size:19px;margin-top:16px;max-width:620px}
.hero__cta{display:flex;gap:14px;margin-top:26px;flex-wrap:wrap}
.hero__list{list-style:none;margin-top:24px;display:grid;gap:10px;color:var(--muted);font-size:17px}
.hero__list li::before{content:"✓";color:var(--accent);font-weight:800;margin-right:10px}

/* ===== КАРТОЧКА ЗАЯВКИ ===== */
.lead-card{
  background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);
  padding:28px;border:1px solid #f0f0f3;display:grid;gap:18px;
}
.lead-card__media{position:relative;border-radius:16px;overflow:hidden;border:1px solid #f0f0f3;background:linear-gradient(135deg,#fff1f2,#fff);padding:0;height:auto;max-height:420px;display:flex;align-items:center;justify-content:center}
.lead-card__media img{display:block;width:100%;height:auto;object-fit:contain;object-position:center}
.lead-card__badge{position:absolute;left:14px;bottom:14px;background:rgba(27,31,36,.8);color:#fff;padding:8px 12px;border-radius:999px;font-size:13px;font-weight:600}
.lead-card__title{font-size:23px;line-height:1.25}
.lead-card__sub{color:var(--muted);font-size:16px;margin:-4px 0 0}
.lead-form{display:grid;gap:14px}
.lead-form input,.lead-form select{
  width:100%;padding:15px 16px;border:1px solid #e3e5e9;border-radius:10px;
  font-size:17px;font-family:inherit;background:#fff;transition:.2s;
}
.lead-form input:focus,.lead-form select:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(230,57,70,.12);
}
.lead-form input.invalid{border-color:var(--accent);background:#fff5f5}
.form-note{font-size:13px;color:var(--muted);text-align:center;line-height:1.5}
.form-msg{font-size:16px;text-align:center;min-height:20px}
.form-msg.ok{color:#1a9c4b}
.form-msg.err{color:var(--accent)}

/* ===== СЕКЦИИ ===== */
.section{padding:68px 0}
.section--gray{background:var(--gray)}
.section__title{font-size:clamp(26px,3vw,36px);letter-spacing:-.4px;text-align:center;line-height:1.25}
.section__sub{color:var(--muted);text-align:center;margin:12px 0 38px;font-size:18px}
.section-heading{display:grid;gap:10px;margin-bottom:28px}
.section-heading--split{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:26px}
.section-kicker{letter-spacing:.12em;text-transform:uppercase;font-size:12px;font-weight:700;color:var(--accent);margin-bottom:8px}
.section__sub--right{max-width:520px;text-align:left;margin:0}

/* симптомы */
.symptoms{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.symptom-item{background:#fff;border:1px solid #ececf0;border-radius:12px;overflow:hidden;transition:.2s}
.symptom-item.open{border-color:rgba(230,57,70,.4);box-shadow:var(--shadow)}
.symptom{
  width:100%;background:transparent;border:0;padding:20px;font-weight:600;font-size:17px;transition:.2s;text-align:left;cursor:pointer;color:var(--text);display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.symptom::after{content:"+";font-size:26px;line-height:1;color:var(--accent);transition:.2s}
.symptom-item.open .symptom::after{content:"−";transform:rotate(180deg)}
.symptom:hover{background:#fff8f8}
.symptom-answer{max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;background:#fff8f8}
.symptom-answer p{padding:0 20px 12px;color:var(--muted);font-size:16px;line-height:1.6}
.symptom-answer .btn--small{margin:0 20px 18px;display:inline-flex;gap:8px}
.symptom-item.open .symptom-answer{max-height:220px}

/* услуги */
.services{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.service{
  background:#fff;border-radius:14px;padding:24px 18px;text-align:center;
  border:1px solid #ececf0;transition:all .25s ease;display:flex;flex-direction:column;gap:12px;align-items:center;justify-content:center;min-height:170px;
}
.service:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:0 18px 30px rgba(27,31,36,.08)}
.service__icon{font-size:34px;line-height:1;display:flex;align-items:center;justify-content:center}
.service__icon img{width:110px;height:110px;object-fit:contain;display:block;filter:drop-shadow(0 6px 12px rgba(0,0,0,.08))}
.service__name{font-weight:600;font-size:17px;line-height:1.35}

/* таблица цен */
.table-wrap{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow);background:#fff}
.premium-table-wrap{border:1px solid rgba(23,27,34,.05);box-shadow:0 18px 40px rgba(17,24,39,.06)}
.price-table{width:100%;border-collapse:collapse;min-width:520px}
.price-table th,.price-table td{padding:18px 22px;text-align:left;border-bottom:1px solid #f1f1f4;font-size:17px}
.price-table th{background:linear-gradient(180deg,#fff,#fafafb);font-size:15px;color:var(--muted);font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.price-table td:last-child{white-space:nowrap;font-weight:700;color:var(--dark)}
.price-table tbody tr{transition:background .2s ease, transform .2s ease}
.price-table tbody tr:hover{background:rgba(230,57,70,.02)}
.price-table tbody tr:last-child td{border-bottom:none}

.reviews-carousel{position:relative;overflow:hidden}
.reviews-track{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x proximity;padding:6px 2px 10px;scrollbar-width:none}
.reviews-track::-webkit-scrollbar{display:none}
.testimonial-card{flex:0 0 calc((100% - 36px) / 3);background:#fff;border:1px solid rgba(23,27,34,.06);border-radius:18px;padding:24px 22px;box-shadow:0 18px 38px rgba(17,24,39,.04);scroll-snap-align:start}
.testimonial-card__stars{font-size:20px;letter-spacing:.18em;color:#f4b740;margin-bottom:16px}
.testimonial-card p{font-size:17px;line-height:1.75;color:var(--text);margin:0 0 20px}
.testimonial-card__meta{display:flex;flex-direction:column;gap:4px;padding-top:14px;border-top:1px solid #f1f1f4}
.testimonial-card__meta strong{font-size:17px}
.testimonial-card__meta span{font-size:14px;color:var(--muted)}
.carousel-controls{display:flex;align-items:center;gap:10px}
.carousel-btn{
  width:42px;height:42px;border-radius:50%;
  border:1px solid rgba(23,27,34,.08);background:#fff;color:var(--text);
  font-size:28px;line-height:1;cursor:pointer;display:grid;place-items:center;
  box-shadow:0 10px 18px rgba(17,24,39,.06);transition:all .2s ease;
}
.carousel-btn:hover{background:var(--accent);color:#fff;border-color:var(--accent);transform:translateY(-1px)}

.related-services{padding-top:10px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:18px}
.related-item{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fff;border:1px solid #ececf0;border-radius:14px;padding:18px 18px;text-decoration:none;color:var(--text);box-shadow:0 12px 22px rgba(17,24,39,.03);transition:all .2s ease}
.related-item:hover{transform:translateY(-2px);border-color:rgba(230,57,70,.38);box-shadow:0 18px 28px rgba(17,24,39,.06)}
.related-item__title{font-weight:700;line-height:1.4}
.related-item__meta{color:var(--accent);font-weight:700;white-space:nowrap}

/* районы */
.areas{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.areas span{background:#fff;border:1px solid #ececf0;border-radius:999px;padding:10px 18px;font-size:16px}

/* преимущества / шаги */
.features{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:38px}
.feature{background:#fff;border:1px solid #ececf0;border-radius:12px;padding:22px}
.feature b{display:block;margin-bottom:8px;font-size:18px}
.feature p{color:var(--muted);font-size:16px}

/* финальный CTA */
.cta-final{background:var(--dark);color:#fff;padding:68px 0}
.cta-final__inner{display:grid;grid-template-columns:1.1fr .9fr;gap:38px;align-items:center}
.contact-kicker{letter-spacing:.12em;text-transform:uppercase;font-size:12px;font-weight:700;color:#ffb4bb;margin-bottom:12px}
.cta-final h2{font-size:clamp(26px,3vw,36px);line-height:1.25}
.cta-final p{color:#c3c8d0;margin-top:12px;font-size:18px}
.contact-list{display:grid;gap:14px;margin-top:24px}
.contact-item{display:grid;gap:6px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:14px 16px}
.contact-label{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#aeb7c2}
.contact-item a,.contact-item span{color:#fff;font-size:16px;margin:0}
.cta-final__actions{display:flex;gap:14px;margin-top:24px;flex-wrap:wrap}
.lead-card--dark{background:#252a31;border-color:#333a43}
.lead-card--dark input,.lead-card--dark select{background:#2f353e;border-color:#3c434d;color:#fff}
.lead-card--dark input::placeholder{color:#9aa1ac}

/* футер */
.footer{background:#14171b;color:#c3c8d0;padding:42px 0 12px}
.footer__inner{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr 1fr;gap:30px}
.footer .logo{color:#fff;margin-bottom:12px;max-width:200px}
.footer .logo img{display:block;width:100%;height:auto;object-fit:contain}
.footer b{color:#fff;display:block;margin-bottom:10px;font-size:18px}
.footer p{margin-bottom:8px;font-size:16px}
.footer a:hover{color:#fff}
.footer__bottom{border-top:1px solid #2a2f36;margin-top:34px;padding-top:20px;font-size:14px;color:#8a919b}
.footer__blog-list{display:grid;gap:8px}
.footer__blog-list a{color:#dfe5ee}
.footer__blog-list a:hover{color:#fff}
.footer__support{margin-top:18px}
.footer__support a{color:#fefefe;font-weight:600}
.footer__support a:hover{color:#fff}

/* мобильная панель */
.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:200;
  background:#fff;border-top:1px solid #eee;padding:9px 10px;gap:8px;
  box-shadow:0 -6px 20px rgba(0,0,0,.06);
}
.mobile-bar a{
  flex:1;text-align:center;padding:13px 6px;border-radius:10px;
  font-weight:600;font-size:15px;
}
.mobile-bar__call{background:var(--gray);color:var(--text)}
.mobile-bar__wa{background:var(--wa);color:#fff}
.mobile-bar__cta{background:var(--accent);color:#fff}

/* ===== ХЛЕБНЫЕ КРОШКИ ===== */
.breadcrumbs{
  display:flex;flex-wrap:wrap;gap:8px;align-items:center;
  font-size:15px;color:var(--muted);
  padding:18px 0 0;
}
.breadcrumbs a{color:var(--muted)}
.breadcrumbs a:hover{color:var(--accent)}
.breadcrumbs__current{color:var(--text);font-weight:600}

/* ===== FAQ АККОРДЕОН ===== */
.faq{max-width:920px;margin:0 auto;display:grid;gap:14px}
.faq__item{
  background:linear-gradient(180deg,#fff,#fffdfd);
  border:1px solid rgba(17,24,39,.06);
  border-radius:18px;overflow:hidden;
  box-shadow:0 16px 32px rgba(15,23,42,.04);
  transition:transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.faq__item:hover{
  transform:translateY(-1px);
  border-color:rgba(230,57,70,.18);
  box-shadow:0 18px 36px rgba(15,23,42,.06);
}
.faq__item.open{
  border-color:rgba(230,57,70,.24);
  box-shadow:0 20px 40px rgba(230,57,70,.08);
}
.faq__q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  padding:22px 24px;font-size:18px;font-weight:700;font-family:inherit;
  display:flex;justify-content:space-between;gap:14px;align-items:center;color:var(--text);
}
.faq__q::after{
  content:"+";font-size:26px;line-height:1;color:var(--accent);
  transition:transform .2s ease, color .2s ease;
  flex-shrink:0;
}
.faq__q[aria-expanded="true"]{background:rgba(230,57,70,.02)}
.faq__q[aria-expanded="true"]::after{transform:rotate(45deg);color:var(--dark)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq__a p{
  padding:0 24px 22px;color:var(--muted);font-size:17px;line-height:1.75;
  margin:0;
}
.faq__item.open .faq__a{max-height:420px}

.faq--service{max-width:980px;gap:16px}
.faq--service .faq__item{
  background:linear-gradient(180deg, rgba(255,255,255,.98), rgba(248,250,252,.96));
  border:1px solid rgba(15,23,42,.08);
  box-shadow:0 18px 40px rgba(15,23,42,.05);
}
.faq--service .faq__item.open{
  border-color:rgba(230,57,70,.26);
  box-shadow:0 22px 50px rgba(230,57,70,.08);
}
.faq--service .faq__q{
  padding:24px 28px;
  font-size:18px;
  line-height:1.45;
}
.faq--service .faq__a p{
  padding:0 28px 24px;
  font-size:17px;
}
.faq--service .faq__item.open .faq__q{
  background:linear-gradient(180deg, rgba(230,57,70,.04), rgba(230,57,70,.01));
}

/* ===== АДАПТИВ ===== */
@media (max-width:1100px){
  .header__inner{gap:8px}
  .logo{font-size:12px !important;width:220px !important;max-width:220px !important;display:block !important;white-space:nowrap}
  .nav{font-size:15px}
  .nav-link{padding:8px 10px;font-size:15px}
}
@media (max-width:760px){
  .top-banner{height:82px}
  .top-banner img{height:82px}
}
@media (max-width:980px){
  .hero__inner{grid-template-columns:1fr}
  .cta-final__inner{grid-template-columns:1fr}
  .services{grid-template-columns:repeat(2,1fr)}
  .features{grid-template-columns:repeat(2,1fr)}
  .footer__inner{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
  body{font-size:17px;padding-bottom:84px}
  .nav{
    position:fixed;top:78px;left:0;right:0;background:#fff;
    flex-direction:column;padding:18px;gap:12px;
    border-bottom:1px solid #eee;box-shadow:var(--shadow);
    transform:translateY(-120%);transition:.25s;margin:0;z-index:10;
  }
  .nav.open{transform:translateY(0)}
  .nav-item{width:100%}
  .nav-link{padding:12px 14px}
  .dropdown-menu{
    position:static;opacity:1;visibility:visible;pointer-events:auto;transform:none;
    box-shadow:none;border:0;padding:0 0 0 10px;display:none;background:transparent;
  }
  .nav-item.open > .dropdown-menu{display:grid}
  .nav a{font-size:18px;color:var(--text)}
  .header__cta{display:none}
  .burger{display:flex}
  .header__inner{gap:10px;min-height:72px}
  .symptoms{grid-template-columns:1fr 1fr}
  .mobile-bar{display:flex}
  .section{padding:52px 0}
  .hero h1{font-size:clamp(26px,7vw,34px)}
  .hero__sub{font-size:17px}
}
@media (max-width:480px){
  .hero__cta .btn{width:100%}
  .symptoms{grid-template-columns:1fr}
  .services{grid-template-columns:1fr 1fr}
  .features{grid-template-columns:1fr}
  .footer__inner{grid-template-columns:1fr}
  .lead-card{padding:22px}
}
/* ===== HERO С ФОНОВЫМ ВИДЕО ===== */
.hero--video{
  position:relative;
  overflow:hidden;
  isolation:isolate;
}

.hero__video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  z-index:-2;
  pointer-events:none;
}

/* Оверлей: делает текст читаемым поверх видео */
.hero__overlay{
  position:absolute;
  inset:0;
  z-index:-1;
  background:
    linear-gradient(90deg, rgba(255,255,255,.92) 0%, rgba(255,255,255,.78) 45%, rgba(255,255,255,.55) 100%);
}

/* На мобильных видео часто тяжелее — можно скрыть и оставить градиент */
@media (max-width:760px){
  .hero__video{display:none}
  .hero__overlay{
    background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.85));
  }
}

/* Уважаем настройку «уменьшить движение» */
@media (prefers-reduced-motion: reduce){
  .hero__video{display:none}
}