:root{
  --bg:#101215;--bg-alt:#16191d;--card:#1c2026;
  --line:rgba(255,255,255,.08);
  --text:#f4f6f8;--muted:#9aa4ae;
  --accent:#ffc400;--accent-h:#ffd24d;
  --orange:#ff4d1c;--orange-d:#e03a10;
  --r:16px;--tr:.3s ease;
}
*{margin:0;padding:0;box-sizing:border-box}
html,body{scroll-behavior:smooth;overflow-x:hidden;max-width:100%}
body{font-family:'Manrope',sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
h1,h2,h3,.logo{font-family:'Unbounded',sans-serif;line-height:1.2}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none;transition:var(--tr)}
button{font-family:inherit;cursor:pointer}
::selection{background:var(--accent);color:#111}
.privacy{color:var(--accent);text-decoration:underline}
.privacy:hover{color:var(--accent-h)}

.container{max-width:1180px;margin:0 auto;padding:0 20px}
.container--narrow{max-width:820px}

.tag{display:inline-block;font-size:.75rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);border:1px solid rgba(255,196,0,.35);padding:6px 14px;border-radius:100px;margin-bottom:18px}
.tag--inv{border-color:rgba(255,196,0,.5);background:rgba(255,196,0,.08)}

.section{padding:90px 0}
.section--alt{background:var(--bg-alt)}
.section__head{max-width:720px;margin:0 auto 56px;text-align:center}
.section__head h2{font-size:clamp(1.6rem,3.4vw,2.4rem);font-weight:700;margin-bottom:14px}
.section__head p{color:var(--muted)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border:none;border-radius:12px;font-weight:800;font-size:.95rem;padding:14px 26px;transition:var(--tr)}
.btn i{font-size:.9em}
.btn--accent{background:var(--accent);color:#141414;box-shadow:0 8px 24px rgba(255,196,0,.25)}
.btn--accent:hover{background:var(--accent-h);transform:translateY(-2px);box-shadow:0 12px 32px rgba(255,196,0,.35)}
.btn--ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn--ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn--lg{padding:17px 32px;font-size:1.05rem}
.btn--full{width:100%}

/* Риббон */
.ribbon{background:linear-gradient(90deg,var(--orange),var(--orange-d));padding:10px 0}
.ribbon__in{display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap}
.ribbon p{font-size:.9rem;font-weight:600}
.ribbon p i{color:var(--accent)}
.ribbon b{color:var(--accent);font-variant-numeric:tabular-nums}
.ribbon__btn{background:var(--accent);color:#141414;border:none;border-radius:8px;font-weight:800;font-size:.82rem;padding:8px 18px;transition:var(--tr)}
.ribbon__btn:hover{background:#fff}

/* Шапка */
.header{position:sticky;top:0;z-index:100;background:rgba(16,18,21,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);transition:var(--tr)}
.header.scrolled{background:rgba(16,18,21,.97);box-shadow:0 10px 30px rgba(0,0,0,.4)}
.header__in{display:flex;align-items:center;justify-content:space-between;gap:24px;height:76px}
.logo{display:flex;align-items:center;flex:0 0 auto}
.logo img{width:250px;height:50px;object-fit:contain;object-position:left center}
.nav{display:flex;align-items:center;gap:32px;margin-left:auto}
.nav a{font-weight:600;font-size:.92rem;color:var(--muted);padding:8px 0}
.nav a:hover{color:var(--accent)}
.nav__close{display:none;position:absolute;top:18px;right:18px;background:none;border:none;color:var(--text);font-size:1.5rem;line-height:1;z-index:5}
.header__right{display:flex;align-items:center;gap:18px}
.header__phone{font-weight:800;font-size:.95rem;white-space:nowrap}
.header__phone i{color:var(--accent);margin-right:6px}
.header__phone:hover{color:var(--accent)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:6px}
.burger span{width:26px;height:2px;background:var(--text);border-radius:2px;transition:var(--tr)}

/* Hero */
.hero{position:relative;padding:80px 0 90px;overflow:hidden}
.hero__glow{position:absolute;top:-200px;right:-200px;width:700px;height:700px;background:radial-gradient(circle,rgba(255,196,0,.16),transparent 65%);pointer-events:none}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(90deg,transparent 0 119px,rgba(255,255,255,.03) 119px 120px),
  linear-gradient(180deg,rgba(16,18,21,.86) 0%,rgba(16,18,21,.94) 100%),
  url('images/bg-header.png') center/cover no-repeat;
}
.hero__grid{position:relative;display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center}
.hero h1{font-size:clamp(1.9rem,4.4vw,3.2rem);font-weight:800;margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero__sub{color:var(--muted);font-size:1.08rem;max-width:560px;margin-bottom:34px}
.hero__cta{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:48px}
.hero__stats{display:flex;gap:44px;flex-wrap:wrap}
.stat b{display:block;font-family:'Unbounded';font-size:2rem;font-weight:800;color:var(--accent)}
.stat span{font-size:.85rem;color:var(--muted)}

/* Квиз */
.quiz-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:34px 34px 56px;box-shadow:0 30px 60px rgba(0,0,0,.45)}
.quiz-card.pulse{animation:pulse 1.1s ease}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,196,0,.55)}100%{box-shadow:0 0 0 28px rgba(255,196,0,0)}}
.quiz-card__badge{position:absolute;bottom:-16px;left:50%;transform:translateX(-50%);background:var(--orange);color:#fff;border-radius:100px;padding:8px 20px;font-size:.8rem;font-weight:700;white-space:nowrap;box-shadow:0 12px 30px rgba(255,77,28,.4)}
.quiz-card__badge b{color:var(--accent);font-variant-numeric:tabular-nums}
.quiz__head h3{font-size:1.2rem;margin-bottom:8px}
.quiz__head p{color:var(--muted);font-size:.88rem;margin-bottom:18px}
.quiz__progress{height:6px;background:rgba(255,255,255,.08);border-radius:6px;overflow:hidden;margin-bottom:8px}
.quiz__progress span{display:block;height:100%;width:33%;background:var(--accent);border-radius:6px;transition:width .4s ease}
.quiz__stepnum{font-size:.72rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.quiz__step{display:none;padding-top:22px}
.quiz__step.is-active{display:block}
.quiz__step h4{font-family:'Unbounded';font-size:.95rem;margin-bottom:16px}
.chips{display:flex;flex-wrap:wrap;gap:10px}
.chip{background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:100px;padding:10px 18px;font-weight:700;font-size:.85rem;color:var(--text);transition:var(--tr)}
.chip:hover{border-color:var(--accent);color:var(--accent)}
.chip.is-selected{background:var(--accent);border-color:var(--accent);color:#141414}
.quiz__form input{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px 16px;color:var(--text);font-family:inherit;font-size:.95rem;margin-bottom:14px;transition:var(--tr)}
.quiz__form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,196,0,.15)}
.quiz__form small{display:block;margin-top:12px;font-size:.72rem;color:var(--muted);text-align:center}
.quiz__back{background:none;border:none;color:var(--muted);font-weight:700;font-size:.85rem;margin-top:16px}
.quiz__back:hover{color:var(--accent)}
.quiz__success{text-align:center}
.quiz__ok{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;background:rgba(255,196,0,.15);color:var(--accent);font-size:1.6rem;display:flex;align-items:center;justify-content:center}
.quiz__success p{color:var(--muted);font-size:.92rem}

/* Бегущая строка */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-alt);overflow:hidden;padding:18px 0}
.marquee__track{display:flex;gap:56px;width:max-content;animation:marquee 30s linear infinite}
.marquee span{font-family:'Unbounded';font-size:.85rem;font-weight:700;letter-spacing:.18em;color:var(--muted);white-space:nowrap}
.marquee span::after{content:"•";color:var(--accent);margin-left:56px}
@keyframes marquee{to{transform:translateX(-50%)}}

/* Симптомы */
.symptoms__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.symptom{display:flex;align-items:center;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 24px;font-weight:700;font-size:.95rem;text-align:left;color:var(--text);transition:var(--tr)}
.symptom i{font-size:1.4rem;color:var(--accent);flex:0 0 auto}
.symptom:hover{border-color:rgba(255,196,0,.5);transform:translateY(-4px);box-shadow:0 16px 34px rgba(0,0,0,.4)}

/* Услуги */
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.svc{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;transition:var(--tr)}
.svc:hover{transform:translateY(-6px);border-color:rgba(255,196,0,.5);box-shadow:0 20px 40px rgba(0,0,0,.4)}
.svc__media{position:relative;height:160px;display:flex;align-items:center;justify-content:center;background:#20242a;overflow:hidden}
.svc__media::before{content:"";position:absolute;inset:0;background:var(--media) center/cover no-repeat;filter:blur(1px) brightness(.8) saturate(1.05);transform:scale(1.05)}
.svc__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,18,21,.12) 30%,rgba(16,18,21,.55))}
.svc__media i{position:absolute;top:12px;left:12px;z-index:1;width:40px;height:40px;border-radius:10px;background:rgba(16,18,21,.55);display:flex;align-items:center;justify-content:center;font-size:1.25rem;color:var(--accent)}
.svc__price{position:absolute;z-index:1;top:12px;right:12px;background:var(--accent);color:#141414;font-weight:800;font-size:.82rem;padding:6px 14px;border-radius:100px}
.svc h3{font-size:1.02rem;margin:20px 24px 10px}
.svc p{color:var(--muted);font-size:.92rem;flex:1;margin:0 24px 20px}
.svc__link{background:none;border:none;color:var(--accent);font-weight:800;font-size:.9rem;text-align:left;margin:0 24px 24px;padding:0;display:flex;align-items:center;gap:8px}
.svc__link:hover{color:var(--accent-h)}

/* Преимущества */
.adv__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.adv{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:32px;text-align:center;transition:var(--tr)}
.adv:hover{border-color:rgba(255,196,0,.5);transform:translateY(-6px)}
.adv__icon{width:64px;height:64px;margin:0 auto 20px;border-radius:50%;border:2px solid var(--accent);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:1.5rem}
.adv h3{font-size:1rem;margin-bottom:10px;text-transform:uppercase;letter-spacing:.06em}
.adv p{color:var(--muted);font-size:.9rem}

/* Шаги */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;list-style:none}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:32px 26px;transition:var(--tr)}
.step:hover{border-color:rgba(255,196,0,.5)}
.step__num{position:absolute;top:18px;right:22px;font-family:'Unbounded';font-size:2.6rem;font-weight:800;color:rgba(255,196,0,.15)}
.step h3{font-size:1rem;margin-bottom:10px;color:var(--accent)}
.step p{color:var(--muted);font-size:.9rem}

/* Акция недели */
.offer{padding:90px 0;background:linear-gradient(120deg,rgba(255,77,28,.14),transparent 55%),var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.offer__in{max-width:760px;margin:0 auto;text-align:center}
.offer h2{font-size:clamp(1.7rem,3.6vw,2.5rem);margin-bottom:12px}
.offer p{color:var(--muted);margin-bottom:26px}
.timer{display:flex;gap:14px;justify-content:center;margin-bottom:34px}
.timer__box{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 20px;min-width:86px}
.timer__box b{display:block;font-family:'Unbounded';font-size:2rem;color:var(--accent);font-variant-numeric:tabular-nums}
.timer__box span{font-size:.72rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.offer small{display:block;margin-top:16px;font-size:.78rem;color:var(--muted)}

/* ТО */
.to__grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}
.to__text h2{font-size:clamp(1.5rem,3vw,2.2rem);margin-bottom:16px}
.to__text>p{color:var(--muted);margin-bottom:28px}
.check{list-style:none}
.check li{position:relative;padding-left:36px;margin-bottom:16px;color:var(--muted);font-size:.95rem}
.check li b{color:var(--text)}
.check li i{position:absolute;left:0;top:3px;width:24px;height:24px;border-radius:50%;background:rgba(255,196,0,.15);color:var(--accent);font-size:.7rem;display:flex;align-items:center;justify-content:center}
.to__card{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:var(--r);padding:40px}
.to__card h3{font-size:1.2rem;margin-bottom:14px}
.to__card p{color:var(--muted);font-size:.95rem;margin-bottom:24px}
.to__phone{display:block;margin-top:16px;text-align:center;color:var(--muted);font-size:.9rem}
.to__phone:hover{color:var(--accent)}

/* Отзывы */
.slider{overflow:hidden;position:relative}
.slider__track{display:flex;transition:transform .5s ease}
.review{flex:0 0 100%;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:38px 44px}
.review__head{display:flex;align-items:center;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.review__ava{position:relative;width:56px;height:56px;flex:0 0 56px;border-radius:50%;overflow:hidden;background:linear-gradient(135deg,#2b3138,#1c2026);display:flex;align-items:center;justify-content:center;border:2px solid rgba(255,196,0,.4)}
.review__ava img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:blur(6px) saturate(.8);transform:scale(1.25)}
.review__ava b{position:relative;z-index:1;font-family:'Unbounded';color:var(--accent);font-size:1.2rem}
.review__who b{display:block;font-size:1rem}
.review__who span{font-size:.82rem;color:var(--muted)}
.review__stars{margin-left:auto;color:var(--accent);letter-spacing:3px}
.review p{font-size:1.05rem;max-width:760px}
.reviews__more{text-align:center;margin-top:26px}
.reviews__more a{color:var(--muted);font-weight:600;font-size:.92rem}
.reviews__more a i{color:var(--accent);margin-right:6px}
.reviews__more a:hover{color:var(--accent)}
.slider__nav{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:26px}
.slider__arrow{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:none;color:var(--text);font-size:1rem;transition:var(--tr)}
.slider__arrow:hover{border-color:var(--accent);color:var(--accent)}
.slider__dots{display:flex;gap:8px}
.slider__dots button{width:10px;height:10px;border-radius:50%;border:none;background:var(--line);transition:var(--tr)}
.slider__dots button.active{background:var(--accent);width:26px;border-radius:6px}

/* FAQ */
.faq__item{border:1px solid var(--line);border-radius:12px;margin-bottom:12px;background:var(--card);overflow:hidden;transition:var(--tr)}
.faq__item.open{border-color:rgba(255,196,0,.5)}
.faq__q{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;background:none;border:none;color:var(--text);font-weight:700;font-size:1rem;padding:20px 24px;text-align:left}
.faq__q span{color:var(--accent);font-size:1.4rem;transition:var(--tr)}
.faq__item.open .faq__q span{transform:rotate(45deg)}
.faq__a{max-height:0;overflow:hidden;transition:max-height .35s ease}
.faq__a p{padding:0 24px 20px;color:var(--muted);font-size:.93rem}

/* УТП: найдём причину или не заплатите */
.usp{position:relative;padding:90px 0;background:radial-gradient(700px 320px at 85% 0%,rgba(255,196,0,.10),transparent 60%),var(--bg);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.usp__head{max-width:780px;margin:0 auto 56px;text-align:center}
.usp__head h2{font-size:clamp(1.7rem,3.6vw,2.6rem);font-weight:800;margin-bottom:14px}
.usp__head h2 em{font-style:normal;color:var(--accent)}
.usp__head p{color:var(--muted);font-size:1.02rem}
.usp__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:32px}
.usp__case{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px 28px;transition:var(--tr)}
.usp__case:hover{border-color:rgba(255,196,0,.5);transform:translateY(-4px)}
.usp__case i{width:52px;height:52px;border-radius:14px;background:rgba(255,196,0,.12);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:1.3rem;margin-bottom:18px}
.usp__case h3{font-size:1.05rem;margin-bottom:10px}
.usp__case p{color:var(--muted);font-size:.93rem}
.usp__promise{display:grid;grid-template-columns:auto 1fr auto;gap:36px;align-items:center;background:linear-gradient(120deg,rgba(255,77,28,.14),rgba(255,196,0,.08)),var(--card);border:1px solid rgba(255,196,0,.35);border-radius:var(--r);padding:36px 40px}
.usp__zero{font-family:'Unbounded';font-size:clamp(2.6rem,6vw,4rem);font-weight:800;color:var(--accent);line-height:1;white-space:nowrap}
.usp__zero span{font-size:.4em;color:var(--text)}
.usp__promise-text h3{font-size:1.15rem;margin-bottom:8px}
.usp__promise-text p{color:var(--muted);font-size:.95rem}
.usp__promise-cta{display:flex;flex-direction:column;gap:12px;min-width:240px}

/* Плашка УТП в hero */
.hero__usp{display:inline-flex;align-items:center;gap:10px;background:rgba(255,196,0,.10);border:1px solid rgba(255,196,0,.4);color:var(--accent);font-weight:700;font-size:.92rem;border-radius:100px;padding:10px 18px;margin-bottom:26px}
.hero__usp i{font-size:1rem}

@media(max-width:1024px){
  .usp__grid{grid-template-columns:1fr}
  .usp__promise{grid-template-columns:1fr;text-align:center;gap:20px}
  .usp__promise-cta{flex-direction:row;justify-content:center;flex-wrap:wrap;min-width:0}
}
@media(max-width:640px){
  .usp{padding:64px 0}
  .usp__promise{padding:28px 22px}
  .usp__promise-cta{flex-direction:column}
  .usp__promise-cta .btn{width:100%}
  .hero__usp{font-size:.82rem;padding:9px 14px}
}

/* Контакты */
.contacts__grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:stretch}
.contacts__info{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:40px;display:flex;flex-direction:column;gap:22px}
.c-item b{display:flex;align-items:center;gap:8px;color:var(--accent);font-size:.8rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:6px}
.c-item p,.c-item a{color:var(--text);font-size:1rem}
.c-item a:hover{color:var(--accent)}
.contacts__info .btn{margin-top:auto}
.contacts__map{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);min-height:380px;display:flex;flex-direction:column}
.contacts__map iframe{width:100%;flex:1;min-height:320px;border:0;filter:grayscale(1) brightness(.85) contrast(1.1)}
.map-link{display:flex;align-items:center;justify-content:center;gap:10px;background:var(--card);padding:14px;font-weight:700;font-size:.9rem;color:var(--muted)}
.map-link i{color:var(--accent)}
.map-link:hover{color:var(--accent)}

/* Мессенджеры */
.messengers{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}
.messenger{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:100px;padding:9px 16px;font-weight:700;font-size:.88rem;color:var(--text);transition:var(--tr)}
.messenger i{font-size:1.05rem;color:var(--accent)}
.messenger:hover{border-color:var(--accent);color:var(--accent)}

/* Футер */
.footer{background:#0b0d0f;border-top:1px solid var(--line);padding:56px 0 0}
.footer__in{display:grid;grid-template-columns:1.2fr 1fr .8fr;gap:40px;padding-bottom:40px;align-items:start}
.logo--footer img{width:200px;height:40px;filter:brightness(1.1)}
.footer__brand p{color:var(--muted);font-size:.9rem;margin-top:12px;max-width:300px}
.footer__nav{display:flex;flex-wrap:wrap;gap:12px 24px}
.footer__nav a{color:var(--muted);font-size:.92rem}
.footer__nav a:hover{color:var(--accent)}
.footer__legal{color:var(--muted);font-size:.88rem;display:flex;flex-direction:column;gap:10px}
.footer__legal a:hover{color:var(--accent)}
.footer__bottom{border-top:1px solid var(--line);padding:18px 0}
.footer__bottom p{color:var(--muted);font-size:.82rem;text-align:center}

/* Липкая панель */
.sticky-bar{position:fixed;bottom:0;left:0;right:0;z-index:90;background:rgba(16,18,21,.95);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:2px solid var(--orange);padding:12px 0;transform:translateY(110%);transition:transform .4s ease}
.sticky-bar.show{transform:translateY(0)}
.sticky-bar__in{display:flex;align-items:center;gap:10px}
.sticky-bar__text{flex:1;min-width:0;font-size:.9rem;font-weight:600}
.sticky-bar__text i{color:var(--accent)}
.sticky-bar__text b{color:var(--accent);font-variant-numeric:tabular-nums}
.sticky-bar__btns{display:flex;align-items:center;gap:10px;margin-left:auto}
.sticky-bar__icon{width:46px;height:46px;flex:0 0 46px;border-radius:12px;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:1.1rem;transition:var(--tr)}
.sticky-bar__icon:hover{border-color:var(--accent)}
.sticky-bar__btns .btn{padding:12px 18px;font-size:.9rem;white-space:nowrap}

/* Кнопки скролла */
.scroll-btns{position:fixed;right:20px;bottom:100px;z-index:85;display:flex;flex-direction:column;gap:10px;pointer-events:none}
.scroll-btn{width:48px;height:48px;border-radius:50%;background:var(--card);border:1px solid var(--line);color:var(--accent);font-size:1rem;display:flex;align-items:center;justify-content:center;cursor:pointer;pointer-events:auto;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity .3s,transform .3s,visibility .3s,border-color .3s,background .3s;box-shadow:0 8px 20px rgba(0,0,0,.3)}
.scroll-btn:hover{background:var(--accent);color:#141414;border-color:var(--accent)}
.scroll-btn.show{opacity:1;visibility:visible;transform:translateY(0)}

/* Модалка */
.modal{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.7);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;padding:20px;opacity:0;visibility:hidden;transition:var(--tr)}
.modal.open{opacity:1;visibility:visible}
.modal__box{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:40px;max-width:460px;width:100%;transform:translateY(20px);transition:var(--tr)}
.modal.open .modal__box{transform:translateY(0)}
.modal__close{position:absolute;top:16px;right:18px;background:none;border:none;color:var(--muted);font-size:1.4rem;line-height:1}
.modal__close:hover{color:var(--accent)}
.modal h3{font-size:1.3rem;margin-bottom:10px}
.modal form p{color:var(--muted);font-size:.92rem;margin-bottom:20px}
.modal input{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:14px 16px;color:var(--text);font-family:inherit;font-size:.95rem;margin-bottom:14px;transition:var(--tr)}
.modal input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,196,0,.15)}
.modal small{display:block;margin-top:12px;font-size:.72rem;color:var(--muted);text-align:center}

/* Формы: успех */
.form__success{display:none;text-align:center;padding:20px 0}
.form__success span{width:64px;height:64px;margin:0 auto 18px;border-radius:50%;background:rgba(255,196,0,.15);color:var(--accent);font-size:1.6rem;display:flex;align-items:center;justify-content:center}
.js-form.is-sent .form__body{display:none}
.js-form.is-sent .form__success{display:block}

/* Reveal */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* Адаптив */
@media(max-width:1024px){
  .services__grid,.adv__grid,.steps{grid-template-columns:repeat(2,1fr)}
  .hero__grid{grid-template-columns:1fr;gap:44px}
  .hero{padding:60px 0 80px}
  .to__grid,.contacts__grid{grid-template-columns:1fr;gap:40px}
  .logo img{width:200px;height:40px}
}
@media(max-width:860px){
  .header__in{height:64px}
  .logo img{width:180px;height:36px}
  .hero{padding:44px 0 70px}
  .header__right .btn,.header__phone{display:none}
  .burger{display:flex}
  .nav{position:fixed;top:0;right:0;left:auto;margin:0;height:100vh;height:100dvh;width:min(320px,85%);background:var(--bg-alt);border-left:1px solid var(--line);padding:90px 36px 40px;transform:translateX(105%);visibility:hidden;transition:transform .35s ease,visibility .35s;z-index:150;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:26px}
  .nav.open{transform:translateX(0);visibility:visible}
  .nav a{font-size:1.1rem;color:var(--text)}
  .nav__close{display:block}
  .sticky-bar__text{display:none}
  .sticky-bar__btns{width:100%;margin-left:0}
  .sticky-bar__btns .btn{flex:1 1 auto;padding:13px 12px;font-size:.95rem}
  body{padding-bottom:76px}
}
@media(max-width:640px){
  .section{padding:64px 0}
  .hero{padding:34px 0 64px}
  .hero h1{font-size:1.7rem}
  .hero__stats{gap:20px}
  .stat b{font-size:1.5rem}
  .services__grid,.adv__grid,.steps,.symptoms__grid{grid-template-columns:1fr}
  .footer__in{grid-template-columns:1fr}
  .review{padding:28px 22px}
  .review__stars{margin-left:0;width:100%}
  .timer{gap:8px}
  .timer__box{min-width:70px;padding:12px}
  .timer__box b{font-size:1.5rem}
  .ribbon{padding:8px 0}
  .ribbon p{font-size:.78rem}
  .ribbon__btn{padding:8px 16px;font-size:.78rem}
  .ribbon__in{justify-content:center;text-align:center}
  .logo img{height:45px;width:auto}
  .scroll-btns{right:14px;bottom:92px}
  .scroll-btn{width:44px;height:44px;font-size:.9rem}
}
@media(max-width:400px){
  .sticky-bar__in{gap:6px}
  .sticky-bar__btns{gap:6px}
  .sticky-bar__icon{width:38px;height:38px;flex:0 0 38px;font-size:.95rem}
  .sticky-bar__btns .btn{padding:10px 8px;font-size:.8rem}
}

/* ============ ФОН БЛОКА "НАЙДЁМ ПРИЧИНУ" ============ */
.usp{position:relative;overflow:hidden;background:var(--bg)}
.usp::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    /* фирменный жёлтый отсвет */
    radial-gradient(700px 320px at 85% 0%,rgba(255,196,0,.10),transparent 60%),
    /* затемнение — текст и карточки должны быть главными */
    linear-gradient(180deg,rgba(16,18,21,.88) 0%,rgba(16,18,21,.94) 100%),
    /* фото блока */
    url('images/usp-bg.jpg') center/cover no-repeat;
}
.usp .container{position:relative}

/* ============ ФОН БЛОКА "ПОЧЕМУ ВАЖНО ВОВРЕМЯ ПРОХОДИТЬ ТО" ============ */
#to{position:relative;overflow:hidden}
#to::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    /* лёгкий жёлтый отсвет слева */
    linear-gradient(120deg,rgba(255,196,0,.06),transparent 55%),
    /* плотное затемнение — блок текстовый, контент должен читаться легко */
    linear-gradient(180deg,rgba(16,18,21,.90) 0%,rgba(16,18,21,.95) 100%),
    /* фото блока */
    url('images/to-bg.jpg') center/cover no-repeat;
}
#to .container{position:relative}

/* ============ ФОН БЛОКА "КАК НАС НАЙТИ" ============ */
#contacts{position:relative;overflow:hidden}
#contacts::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    /* лёгкий жёлтый отсвет слева */
    linear-gradient(120deg,rgba(255,196,0,.06),transparent 55%),
    /* затемнение: карточка контактов и карта должны оставаться главными */
    linear-gradient(180deg,rgba(16,18,21,.90) 0%,rgba(16,18,21,.95) 100%),
    /* фото блока */
    url('images/contacts-bg.jpg') center/cover no-repeat;
}
#contacts .container{position:relative}

/* Плашка цены в hero (подмена по utm) */
.hero__price{display:flex;width:max-content;align-items:center;gap:10px;background:var(--accent);color:#141414;font-weight:800;font-size:.95rem;border-radius:100px;padding:10px 20px;margin:0 0 14px}
.hero__price i{font-size:.9em}

/* Подсветка карточки услуги под запрос */
.svc--target{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,196,0,.22)}
.svc__target{position:absolute;z-index:1;bottom:12px;left:12px;background:var(--orange);color:#fff;font-weight:800;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;padding:6px 12px;border-radius:100px}

/* ============ БЛОК "КАКИЕ РАБОТЫ МЫ НЕ ВЫПОЛНЯЕМ" ============ */
.not-services ul{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:12px;max-width:880px;margin:0 auto}
.not-services li{display:inline-flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:100px;padding:12px 20px;color:var(--muted);font-weight:600;font-size:.92rem;transition:var(--tr)}
.not-services li::before{content:"\f00d";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.7rem;color:var(--orange);width:24px;height:24px;flex:0 0 24px;border-radius:50%;background:rgba(255,77,28,.12);display:flex;align-items:center;justify-content:center}
.not-services li:hover{border-color:rgba(255,77,28,.4);color:var(--text)}

/* Плашка минимального заказа */
.min-order{display:flex;align-items:flex-start;gap:16px;max-width:760px;margin:40px auto 0;background:rgba(255,196,0,.08);border:1px solid rgba(255,196,0,.35);border-radius:var(--r);padding:22px 26px;text-align:left}
.min-order i{color:var(--accent);font-size:1.3rem;margin-top:3px;flex:0 0 auto}
.min-order p{color:var(--muted);font-size:.95rem}
.min-order b{display:block;color:var(--text);font-size:1.05rem;margin-bottom:4px}

@media(max-width:560px){
  .not-services li{font-size:.85rem;padding:10px 16px}
  .min-order{padding:18px 18px;flex-direction:column;gap:10px}
}