/* ===== Надёжный клининг - landing styles (светлая тема под референс) ===== */
:root{
  --blue:#2e7cc4;        /* акцент бренда: логотип, заголовки, иконки */
  --blue-700:#1f5f9e;
  --green:#22c469;       /* кнопки-действия */
  --green-700:#1aa257;
  --coral:#f95d51;       /* мелкий акцент */
  --bg:#ffffff;
  --band:#f3f8fc;        /* фон светлых блоков */
  --ink:#2a2f39;
  --muted:#6b7280;
  --line:#e6edf3;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 18px 40px -24px rgba(46,124,196,.4);
  --shadow-sm:0 10px 26px -18px rgba(20,30,50,.28);
  --maxw:1160px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{
  font-family:"Rubik",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{line-height:1.15;font-weight:700;letter-spacing:-.01em}

.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-weight:600;font-size:16px;
  cursor:pointer;border:2px solid transparent;transition:.18s ease;white-space:nowrap;
}
.btn--primary{position:relative;overflow:hidden;background:var(--green);color:#fff;box-shadow:0 12px 26px -12px rgba(34,196,105,.6)}
.btn--primary:hover{background:var(--green-700);transform:translateY(-1px)}
.btn--primary::after{content:"";position:absolute;top:0;left:-130%;width:55%;height:100%;background:linear-gradient(120deg,transparent,rgba(255,255,255,.55),transparent);transform:skewX(-20deg);pointer-events:none}
.btn--primary:hover::after{animation:btnShine .85s ease}
@keyframes btnShine{to{left:135%}}
.btn--ghost{background:transparent;border-color:var(--blue);color:var(--blue)}
.btn--ghost:hover{background:var(--blue);color:#fff}
.btn--ghost-light{border-color:#fff;color:#fff}
.btn--ghost-light:hover{background:#fff;color:var(--blue)}
.btn--block{width:100%}

/* ===== Header ===== */
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.header__inner{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:11px;font-weight:700}
.logo__img{height:48px;width:auto;display:block}
.nav{display:flex;gap:22px;margin-left:14px}
.nav a{color:var(--muted);font-weight:500;font-size:15px;transition:.15s}
.nav a:hover{color:var(--blue)}
.nav__cta{color:var(--green-700)!important;font-weight:700}
.nav__cta:hover{color:var(--green)!important}
.header__phone{margin-left:auto;font-weight:700;color:var(--blue);font-size:17px;white-space:nowrap}
.burger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;background:none;border:0;cursor:pointer;width:44px;height:44px;margin-right:-8px}
.burger span{width:26px;height:2px;background:var(--ink);border-radius:2px;transition:.2s}

/* ===== Hero (фон = место под фото светлого дивана) ===== */
.hero{
  position:relative;min-height:82vh;display:flex;align-items:center;
  padding:80px 0;text-align:center;
  background:
    linear-gradient(180deg, rgba(255,255,255,.6), rgba(243,248,252,.72)),
    url("img/hero.png") center/cover no-repeat;
}
.hero__inner{position:relative;z-index:2;margin:0 auto}
.hero__kicker{text-transform:uppercase;letter-spacing:.08em;font-size:13px;font-weight:700;color:var(--blue);margin-bottom:14px}
.hero h1{font-size:clamp(30px,5.2vw,56px);font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.hero__price{color:var(--green)}
.hero__sub{margin-top:16px;font-size:clamp(17px,2.4vw,21px);font-weight:500;color:var(--ink);max-width:40em;margin-left:auto;margin-right:auto}
.hero__trust{list-style:none;margin:24px auto 0;display:flex;flex-wrap:wrap;justify-content:center;gap:14px;max-width:840px}
.hero__trust li{position:relative;background:rgba(255,255,255,.85);border:1px solid var(--line);border-radius:999px;padding:8px 15px 8px 32px;font-size:14px;font-weight:600;color:var(--ink);box-shadow:var(--shadow-sm)}
.hero__trust li::before{content:"";position:absolute;left:13px;top:50%;width:11px;height:6px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:translateY(-70%) rotate(-45deg)}
.hero__cta{margin-top:32px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.hero__cta .btn{min-width:210px}

/* ===== Intro band ===== */
.intro{background:var(--band);padding:52px 0;text-align:center}
.intro__lead{font-size:clamp(20px,2.8vw,27px);font-weight:600;max-width:40em;margin:0 auto;color:var(--ink)}
.intro__sub{margin-top:14px;color:var(--muted);font-size:17px;max-width:34em;margin-left:auto;margin-right:auto}

/* ===== Sections ===== */
.section{padding:72px 0}
.section--band{background:var(--band)}
.section__head{max-width:680px;margin:0 auto 40px;text-align:center}
.section__head h2{font-size:clamp(25px,3.4vw,36px);color:var(--ink)}
.section__head p{margin-top:12px;color:var(--muted);font-size:17px}
.section__more{text-align:center;margin-top:34px}
/* Сжать разрыв между ценами и блоком "Обо мне" */
#prices{padding-bottom:40px}
#master{padding-top:40px}

/* ===== Prices ===== */
.price-group{margin-bottom:52px}
.price-group:last-child{margin-bottom:0}
.price-group h3{font-size:clamp(20px,2.6vw,25px);margin-bottom:20px;color:var(--blue);padding-bottom:10px;border-bottom:2px solid var(--line)}
.price-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.price-item{flex:0 1 calc((100% - 28px)/3);min-width:0;display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--band);border:1px solid var(--line);border-radius:var(--radius-sm);padding:13px 16px;transition:.15s;cursor:pointer}
.price-item:hover{border-color:#bcd7ef;transform:translateY(-2px);background:#eaf3fb;box-shadow:var(--shadow-sm)}
.price-item__name{font-size:15px;color:var(--ink)}
.price-item__tag{white-space:nowrap;font-weight:700;color:var(--blue);background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 13px;font-size:14px}
.price-item--half{flex-basis:calc((100% - 14px)/2)}
.price-break{flex-basis:100%;height:0;margin:0}


/* ===== About ===== */
.about{max-width:980px;margin:0 auto}
.about__lead p{margin:0 0 26px;color:#3a4250;font-size:17px;max-width:66ch}
.about__list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:16px 48px}
.about__list li{position:relative;padding-left:32px;color:#3a4250;font-size:16px}
.about__list li::before{content:"";position:absolute;left:6px;top:7px;width:12px;height:7px;border-left:2.5px solid var(--green);border-bottom:2.5px solid var(--green);transform:rotate(-45deg)}

/* ===== Обо мне (мастер) ===== */
.master{max-width:980px;margin:0 auto;display:grid;grid-template-columns:1.1fr .9fr;gap:32px 48px;align-items:stretch}
.master__text p{margin-top:16px;color:#3a4250;font-size:16px;line-height:1.75}
.master__text p:first-child{margin-top:0}
.master__photo{position:relative;min-height:100%;border-radius:var(--radius);overflow:hidden}
.master__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 18%;display:block}

/* ===== Steps ===== */
.steps{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:26px;text-align:center}
.step{padding:8px 6px;position:relative}
.step__icon{width:92px;height:92px;border-radius:50%;background:linear-gradient(135deg,#eaf3fb,#d6ebfb);display:grid;place-items:center;margin:0 auto 18px;box-shadow:var(--shadow-sm)}
.step__icon svg{width:42px;height:42px;stroke:var(--blue);fill:none;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.step h3{font-size:18px;margin-bottom:10px;color:var(--ink)}
.step p{color:var(--muted);font-size:15px;max-width:30em;margin:0 auto}
.step__link{color:var(--blue);font-weight:600;text-decoration:underline;text-underline-offset:2px}

/* ===== Placeholders ===== */
.ph{
  display:grid;place-items:center;text-align:center;color:#9fb0c2;font-weight:600;font-size:14px;
  background:repeating-linear-gradient(45deg,#eef3f8,#eef3f8 12px,#f6f9fc 12px,#f6f9fc 24px);
  border:1px dashed #cfdcea;border-radius:var(--radius-sm);
}
.ph--before,.ph--after{height:170px}
.ph--after{background:repeating-linear-gradient(45deg,#e3f2ec,#e3f2ec 12px,#eefaf4 12px,#eefaf4 24px);border-color:#bfe4d3;color:var(--green-700)}

/* ===== Before/After ===== */
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1496px;margin:0 auto;padding:0 20px}
.ba{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px;box-shadow:var(--shadow-sm)}
.ba__pair{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.ba figcaption{text-align:center;color:var(--muted);font-size:14px;padding:12px 4px 4px}

/* Before/After slider */
.ba__slider{position:relative;--pos:50%;aspect-ratio:3/2;overflow:hidden;border-radius:var(--radius-sm);touch-action:pan-y;background:#eef3f8}
.ba__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block;user-select:none;-webkit-user-drag:none}
.ba__img--before{clip-path:inset(0 calc(100% - var(--pos)) 0 0)}
.ba__divider{position:absolute;top:0;bottom:0;left:var(--pos);width:3px;margin-left:-1.5px;background:#fff;box-shadow:0 0 0 1px rgba(15,51,159,.15);pointer-events:none}
.ba__handle{position:absolute;top:50%;left:var(--pos);width:46px;height:46px;transform:translate(-50%,-50%);border-radius:50%;background:#fff;border:2px solid var(--blue);box-shadow:0 3px 10px rgba(15,51,159,.28);cursor:ew-resize;touch-action:none;padding:0;display:flex;align-items:center;justify-content:center;gap:3px}
.ba__handle::before,.ba__handle::after{content:"";width:9px;height:9px;box-sizing:border-box}
.ba__handle::before{border-left:2.5px solid var(--blue);border-bottom:2.5px solid var(--blue);transform:rotate(45deg)}
.ba__handle::after{border-top:2.5px solid var(--blue);border-right:2.5px solid var(--blue);transform:rotate(45deg)}
.ba__handle:focus-visible{outline:3px solid var(--green-700);outline-offset:3px}
.ba__handle.is-hint{animation:baHint 1.1s ease 2}
@keyframes baHint{0%,100%{transform:translate(-50%,-50%)}25%{transform:translate(calc(-50% - 4.5px),-50%)}55%{transform:translate(calc(-50% + 4.5px),-50%)}80%{transform:translate(calc(-50% - 2px),-50%)}}
.ba__tag{position:absolute;bottom:10px;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700;color:#fff;background:rgba(15,23,42,.55);pointer-events:none}
.ba__tag--before{left:10px}
.ba__tag--after{right:10px}

/* ===== Reviews ===== */
.reviews{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px}
.review{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:13px}
.review__stars{color:#f5b400;letter-spacing:3px;font-size:16px}
.review blockquote{color:#3a4250;font-size:15px}
.review figcaption{display:flex;align-items:center;gap:12px;margin-top:auto}
.review__avatar{width:44px;height:44px;border-radius:50%;background:var(--band);display:grid;place-items:center;color:var(--muted);font-weight:700;flex:none}
.review__who{display:flex;flex-direction:column;line-height:1.25}
.review__who small{color:var(--muted);font-size:13px}
.reviews--shots{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:stretch;max-width:1100px;margin:0 auto}
.review-shot{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);background:#fff}
.review-shot img{width:100%;height:auto;display:block}
@media (max-width:900px){.reviews--shots{grid-template-columns:1fr 1fr;max-width:760px}}
@media (max-width:560px){.reviews--shots{grid-template-columns:1fr;max-width:460px}}

/* ===== Why us ===== */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}
.why-item{display:flex;gap:15px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm)}
.why-item__icon{flex:none;width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg,#eaf3fb,#d6ebfb);display:grid;place-items:center}
.why-item__icon svg{width:26px;height:26px;stroke:var(--blue);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.why-item__body h3{font-size:17px;color:var(--ink);margin-bottom:5px}
.why-item__body p{color:var(--muted);font-size:15px;line-height:1.5}

/* ===== FAQ ===== */
.faq__lead{max-width:760px;margin:0 auto 24px;color:#3a4250;font-size:16px;line-height:1.6}
.faq{max-width:760px;margin:0 auto;display:flex;flex-direction:column;gap:12px}
.faq__item{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);box-shadow:var(--shadow-sm);transition:border-color .18s ease,box-shadow .18s ease}
.faq__item:hover{border-color:#bcd7ef}
.faq__item[open]{border-color:#bcd7ef;box-shadow:0 6px 20px -12px rgba(15,51,159,.35)}
.faq__item summary{list-style:none;cursor:pointer;padding:17px 48px 17px 20px;font-weight:600;color:var(--ink);position:relative;transition:color .15s ease}
.faq__item summary:hover{color:var(--blue)}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"";position:absolute;right:20px;top:50%;width:10px;height:10px;border-right:2px solid var(--blue);border-bottom:2px solid var(--blue);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq__item[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq__a{padding:0 20px 18px}
.faq__item[open] .faq__a{animation:faqOpen .24s ease}
@keyframes faqOpen{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.faq__a p{color:#3a4250;font-size:15px;line-height:1.55}

/* ===== Callback / lead form ===== */
.callback{max-width:560px;margin:0 auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:34px 30px}
.callback .section__head{margin-bottom:22px}
.callback__form{display:grid;gap:14px}
.field{display:block}
.field span{display:block;font-size:14px;font-weight:500;color:#454b57;margin-bottom:6px}
.field input{
  width:100%;padding:14px 15px;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  font:inherit;font-size:16px;background:#fbfdff;color:var(--ink);transition:.15s;
}
.field input:focus{outline:none;border-color:var(--green);background:#fff;box-shadow:0 0 0 4px rgba(34,196,105,.14)}
.lead__note{font-size:12px;color:var(--muted);margin-top:4px;line-height:1.4;text-align:center}
.lead__done{text-align:center;padding:20px 8px}
.lead__check{width:64px;height:64px;margin:0 auto 14px;border-radius:50%;background:var(--green);color:#fff;font-size:34px;display:grid;place-items:center}
.lead__done h3{font-size:22px;margin-bottom:8px}
.lead__done p{color:var(--muted)}
.lead__done a{color:var(--blue);font-weight:600}

/* ===== Contact chips ===== */
.contacts{margin-top:20px;padding-top:20px;border-top:1px solid var(--line)}
.contacts__label{font-size:13px;color:var(--muted);margin-bottom:10px;text-align:center}
.contacts__row{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.chip{display:inline-flex;align-items:center;gap:7px;padding:9px 14px;border-radius:999px;font-weight:600;font-size:14px;color:#fff;transition:transform .18s ease,box-shadow .18s ease}
.chip svg{width:17px;height:17px;fill:currentColor}
.chip:hover{transform:translateY(-3px);box-shadow:0 12px 22px -10px rgba(20,30,50,.5)}
.chip--tg{background:#229ED9}
.chip--viber{background:#7360F2}
.chip--ig{background:linear-gradient(45deg,#f09433,#e6683c,#dc2743,#bc1888)}
.chip--call{background:var(--green)}

/* ===== Footer ===== */
.footer{background:#12151c;color:#c4c8d2;padding:52px 0 24px}
.footer__inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.footer__col h4{color:#fff;margin-bottom:14px;font-size:16px}
.footer__col p{margin-bottom:4px;font-size:15px}
.footer__col a{display:inline-block;padding:5px 0}
.footer__col a:hover{color:#fff}
.footer__logo{display:block;width:230px;max-width:100%;height:auto;margin-bottom:18px;background:#fff;padding:12px 16px;border-radius:12px;box-sizing:border-box}
.footer__bottom{display:flex;justify-content:space-between;align-items:center;margin-top:36px;padding-top:20px;border-top:1px solid #262b36;font-size:14px;color:#8b909c}

/* ===== Floating ===== */
.floating{position:fixed;right:16px;bottom:16px;z-index:60;display:flex;flex-direction:column;gap:10px}
.fab{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;box-shadow:0 10px 24px -6px rgba(0,0,0,.4);transition:.18s}
.fab:hover{transform:scale(1.06)}
.fab svg{width:24px;height:24px;fill:currentColor}
.fab--call{position:relative;isolation:isolate;background:var(--green)}
.fab--call::before{content:"";position:absolute;inset:0;border-radius:50%;background:var(--green);z-index:-1;animation:fabRing 1.9s ease-out infinite}
@keyframes fabRing{0%{transform:scale(1);opacity:.5}100%{transform:scale(2);opacity:0}}
/* FAB появляются друг за другом после первого экрана */
.js .floating:not(.is-in) .fab{opacity:0;pointer-events:none}
.floating.is-in .fab{animation:fabIn .5s ease backwards}
.floating.is-in .fab:nth-child(2){animation-delay:.07s}
.floating.is-in .fab:nth-child(3){animation-delay:.14s}
.floating.is-in .fab:nth-child(4){animation-delay:.21s}
@keyframes fabIn{from{opacity:0;transform:translateX(26px) scale(.85)}to{opacity:1;transform:none}}
.fab--tg{background:#229ED9}
.fab--viber{background:#7360F2}
.fab--ig{background:linear-gradient(45deg,#f09433,#e6683c,#dc2743,#bc1888)}

/* ===== Responsive ===== */
@media (max-width:900px){
  .nav{display:none}
  .header__phone{display:none}
  .burger{display:flex;margin-left:auto}
  .nav.is-open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:#fff;padding:18px 20px;gap:6px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-sm)}
  .nav.is-open a{padding:10px 0}
  .hero{min-height:70vh}
}
@media (max-width:980px){
  .gallery{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:820px){
  .price-item{flex-basis:calc((100% - 14px)/2)}
  .master{grid-template-columns:1fr;gap:26px}
  .master__photo{aspect-ratio:auto;max-width:340px;margin:0 auto}
  .master__img{position:static;height:auto}
}
@media (max-width:640px){
  .gallery{grid-template-columns:1fr;max-width:520px}
}
@media (max-width:560px){
  .section{padding:52px 0}
  .hero{padding:56px 0}
  .callback{padding:24px 20px}
  .footer__inner{grid-template-columns:1fr;gap:24px}
  .btn{width:100%}
  .hero__cta .btn{width:auto;flex:1;min-width:0}
  .hero__trust{flex-direction:column;align-items:center;gap:9px;max-width:none}
  .about__list{grid-template-columns:1fr;gap:14px}
  .price-item{flex-basis:100%}
  .price-break{display:none}
  .contacts__row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
  .chip{justify-content:center}
  .floating{right:12px;bottom:12px;gap:8px;flex-direction:column}
  .floating .fab--tg,.floating .fab--ig{display:none}
  .fab{width:46px;height:46px}
  .fab svg{width:22px;height:22px}
}

/* ===== Focus visible (a11y) ===== */
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{
  outline:3px solid var(--green);outline-offset:2px;border-radius:6px;
}

/* ===== Scroll reveal (safe: only hides when JS is present) ===== */
.reveal{transition:opacity .6s ease,transform .6s ease}
.js .reveal{opacity:0;transform:translateY(18px)}
.js .reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  .btn--primary::after{display:none}
  .fab--call::before{display:none}
  .js .floating .fab,.floating.is-in .fab{opacity:1;pointer-events:auto;animation:none}
  .ba__handle.is-hint,.faq__item[open] .faq__a{animation:none}
}