/* =========================================================
   TexnoMaster — ремонт котлов в Ташкенте
   assets/css/style.css
   ========================================================= */

/* ---------- 1. Tokens ---------- */
:root{
  --brand:#1673D4;
  --brand-600:#1266C4;
  --brand-700:#0F58AA;
  --brand-400:#3797E4;
  --brand-050:#EDF5FD;
  --brand-100:#DCEAFB;

  --ink:#0E1726;
  --ink-2:#1B2739;
  --muted:#5B6B84;
  --line:#E4E9F0;
  --bg:#FFFFFF;
  --bg-alt:#F5F8FC;

  --tg:#2AABEE;
  --ok:#16A34A;

  --radius-s:10px;
  --radius:14px;
  --radius-l:20px;
  --radius-xl:26px;

  --shadow-s:0 2px 8px rgba(14,23,38,.06);
  --shadow:0 10px 30px rgba(14,23,38,.08);
  --shadow-l:0 22px 50px rgba(14,23,38,.14);

  --header-h:68px;
  --gutter:clamp(16px,4vw,24px);
  --sp-section:clamp(56px,7.5vw,100px);

  --font:'Segoe UI',system-ui,-apple-system,'Helvetica Neue',Arial,'Noto Sans',sans-serif;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 12px);
  overflow-x:hidden;
}

body{
  margin:0;
  width:100%;
  max-width:100%;
  overflow-x:hidden;
  font-family:var(--font);
  font-size:16px;
  line-height:1.65;
  color:var(--ink-2);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img,svg,video{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer}
:focus-visible{outline:3px solid var(--brand-400);outline-offset:2px;border-radius:6px}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  padding:12px 20px;background:var(--brand);color:#fff;border-radius:0 0 12px 0;font-weight:600;
}
.skip-link:focus{left:0}

/* ---------- 3. Layout helpers ---------- */
.container{
  width:100%;
  max-width:1200px;
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.section{padding-block:var(--sp-section)}
.section--tight{padding-block:clamp(36px,5vw,56px)}
.section--alt{background:var(--bg-alt)}

.section__head{max-width:720px;margin:0 auto clamp(32px,4vw,52px);text-align:center}
.section__lead{margin-top:14px;color:var(--muted);font-size:clamp(15px,1.6vw,17px)}

.eyebrow{
  display:inline-block;
  margin-bottom:12px;
  color:var(--brand);
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
}

.h2{
  font-size:clamp(25px,3.6vw,40px);
  line-height:1.22;
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--ink);
}
.h2--light{color:#fff}

.lead{margin-top:16px;color:var(--muted);font-size:clamp(15px,1.7vw,17px)}

.ico{width:18px;height:18px;flex:none;fill:currentColor}

/* ---------- 4. Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:48px;padding:12px 22px;
  border-radius:999px;
  font-size:15px;font-weight:700;line-height:1.2;
  text-align:center;
  transition:background-color .2s,color .2s,box-shadow .2s,transform .12s,border-color .2s;
  -webkit-tap-highlight-color:transparent;
}
.btn:active{transform:translateY(1px)}
.btn--lg{min-height:54px;padding:14px 28px;font-size:16px}
.btn--block{width:100%}

.btn--primary{background:var(--brand);color:#fff;box-shadow:0 8px 20px rgba(22,115,212,.28)}
.btn--primary:hover{background:var(--brand-600);box-shadow:0 10px 26px rgba(22,115,212,.36)}

.btn--tg{background:var(--tg);color:#fff}
.btn--tg:hover{background:#1e9bd8}

.btn--ghost{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.55);backdrop-filter:blur(6px)}
.btn--ghost:hover{background:rgba(255,255,255,.22);border-color:#fff}

.btn--white{background:#fff;color:var(--brand-700)}
.btn--white:hover{background:var(--brand-050)}

.btn--outline-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6)}
.btn--outline-light:hover{background:rgba(255,255,255,.14);border-color:#fff}

.btn--link{padding-inline:6px;color:var(--ink);background:none}
.btn--link:hover{color:var(--brand)}

/* ---------- 5. Logo ---------- */
.logo{display:inline-flex;align-items:center;gap:11px;flex:none}

/* Solid blue tile with a white mark — the arch has a transparent interior,
   so on a white header it must sit on its own background to stay readable.
   Same look as favicon.ico / the PWA icons. */
.logo__mark{
  width:42px;height:42px;flex:none;
  display:grid;place-items:center;
  padding:6px;
  border-radius:12px;
  background:linear-gradient(155deg,#208AE2 0%,#0E5AAF 100%);
  color:#fff;
  box-shadow:0 4px 12px rgba(22,115,212,.32);
}
.logo__mark svg{width:100%;height:100%}

.logo__text{display:flex;flex-direction:column;line-height:1.05;font-weight:800;letter-spacing:-.01em}
.logo__t1{font-size:17px;color:var(--brand)}
.logo__t2{font-size:17px;color:var(--ink)}

.logo--light .logo__mark{box-shadow:none}
.logo--light .logo__t1{color:var(--brand-400)}
.logo--light .logo__t2{color:#fff}

/* ---------- 6. Header ---------- */
.header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(1.6) blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .25s,border-color .25s;
}
.header.is-stuck{border-bottom-color:var(--line);box-shadow:0 6px 22px rgba(14,23,38,.07)}

.header__inner{
  min-height:var(--header-h);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}

.nav__list{display:flex;align-items:center;gap:clamp(6px,1.4vw,10px)}
.nav__link{
  display:block;padding:9px 12px;border-radius:999px;
  font-size:15px;font-weight:600;color:var(--ink-2);
  transition:color .2s,background-color .2s;
}
.nav__link:hover{color:var(--brand);background:var(--brand-050)}
.nav__link.is-active{color:var(--brand);background:var(--brand-050)}
.nav__foot{display:none}

.header__actions{display:flex;align-items:center;gap:10px}
.header__phone{
  display:inline-flex;align-items:center;gap:9px;
  padding:11px 20px;border-radius:999px;
  background:var(--brand);color:#fff;
  font-size:15px;font-weight:700;white-space:nowrap;
  box-shadow:0 8px 18px rgba(22,115,212,.26);
  transition:background-color .2s;
}
.header__phone:hover{background:var(--brand-600)}

/* ---------- 7. Burger (→ X when open) ---------- */
.burger{
  display:none;
  width:46px;height:46px;flex:none;
  border-radius:12px;
  background:var(--brand-050);
  color:var(--brand);
  place-items:center;
  transition:background-color .2s;
}
.burger:hover{background:var(--brand-100)}
.burger__box{position:relative;display:block;width:22px;height:16px}
.burger__bar{
  position:absolute;left:0;height:2.5px;width:100%;
  border-radius:2px;background:currentColor;
  transition:transform .3s cubic-bezier(.4,.01,.2,1),opacity .18s linear,top .3s,width .3s;
}
.burger__bar:nth-child(1){top:0}
.burger__bar:nth-child(2){top:6.75px}
.burger__bar:nth-child(3){top:13.5px}

.burger.is-open{background:var(--brand);color:#fff}
.burger.is-open .burger__bar:nth-child(1){top:6.75px;transform:rotate(45deg)}
.burger.is-open .burger__bar:nth-child(2){opacity:0;transform:scaleX(.2)}
.burger.is-open .burger__bar:nth-child(3){top:6.75px;transform:rotate(-45deg)}

/* ---------- 8. Mobile nav panel ---------- */
.nav-overlay{
  position:fixed;inset:var(--header-h) 0 0 0;z-index:55;
  background:rgba(9,16,28,.55);
  opacity:0;pointer-events:none;
  transition:opacity .28s ease;
}
.nav-overlay.is-open{opacity:1;pointer-events:auto}

/* ---------- 9. Hero ---------- */
.hero{
  position:relative;
  isolation:isolate;
  display:flex;align-items:center;
  min-height:min(640px,84vh);
  padding-block:clamp(64px,10vw,110px);
  color:#fff;
  overflow:hidden;
}
.hero__media{position:absolute;inset:0;z-index:-2}
.hero__media img{width:100%;height:100%;object-fit:cover;object-position:center 35%}
.hero::after{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(105deg,rgba(8,16,30,.92) 0%,rgba(8,16,30,.82) 42%,rgba(8,16,30,.52) 72%,rgba(8,16,30,.42) 100%);
}

.hero__inner{position:relative;max-width:1200px}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 16px 7px 12px;margin-bottom:20px;
  border-radius:999px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.26);
  font-size:13px;font-weight:600;letter-spacing:.02em;
}
.hero__eyebrow .dot{
  width:8px;height:8px;border-radius:50%;background:#4ADE80;
  box-shadow:0 0 0 4px rgba(74,222,128,.22);
}

/* Exactly two lines at every width: each line is its own block and the
   font-size is capped so the longest line always fits the container. */
.hero__title{
  font-size:clamp(22px,7.2vw,58px);
  line-height:1.1;
  font-weight:800;
  letter-spacing:-.025em;
}
.hero__title span{display:block;overflow-wrap:normal;hyphens:none}
.hero__title-b{color:var(--brand-400)}

.hero__text{
  max-width:56ch;margin-top:20px;
  font-size:clamp(15px,1.8vw,18px);
  color:rgba(255,255,255,.86);
}

.hero__actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

.hero__chips{
  display:flex;flex-wrap:wrap;gap:8px;
  margin-top:32px;padding-top:26px;
  border-top:1px solid rgba(255,255,255,.18);
}
.hero__chips li{
  position:relative;
  padding:7px 14px 7px 30px;
  border-radius:999px;
  background:rgba(255,255,255,.1);
  font-size:13.5px;font-weight:600;
  color:rgba(255,255,255,.94);
}
.hero__chips li::before{
  content:"";position:absolute;left:12px;top:50%;
  width:10px;height:6px;margin-top:-4px;
  border-left:2px solid #4ADE80;border-bottom:2px solid #4ADE80;
  transform:rotate(-45deg);
}

/* ---------- 10. Features ---------- */
.features{margin-top:-1px}
.features__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,2vw,24px)}
.feature{
  padding:clamp(22px,2.6vw,30px);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  background:#fff;
  box-shadow:var(--shadow-s);
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.feature:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brand-100)}
.feature__ico{
  display:grid;place-items:center;
  width:52px;height:52px;margin-bottom:18px;
  border-radius:15px;
  background:var(--brand-050);color:var(--brand);
}
.feature__ico svg{width:26px;height:26px;fill:currentColor}
.feature__title{font-size:clamp(17px,2vw,20px);font-weight:800;color:var(--ink);line-height:1.3}
.feature__text{margin-top:10px;color:var(--muted);font-size:15px}

/* ---------- 11. About ---------- */
.about__grid{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);
  gap:clamp(32px,5vw,72px);align-items:center;
}
.about__media{position:relative;padding-bottom:56px;padding-right:40px}
.about__photo{overflow:hidden;border-radius:var(--radius-l);box-shadow:var(--shadow)}
.about__photo img{width:100%;height:100%;object-fit:cover}
.about__photo--a{aspect-ratio:3/4;max-width:86%}
.about__photo--b{
  position:absolute;right:0;bottom:80px;
  width:56%;aspect-ratio:3/2;
  border:6px solid #fff;
}
.about__badge{
  position:absolute;left:0;bottom:0;
  display:flex;flex-direction:column;
  padding:16px 26px;border-radius:var(--radius);
  background:var(--brand);color:#fff;
  box-shadow:0 16px 34px rgba(22,115,212,.32);
}
.about__badge strong{font-size:34px;font-weight:800;line-height:1}
.about__badge span{font-size:13px;opacity:.9;font-weight:600}

.mv{display:grid;gap:18px;margin-top:28px}
.mv__item{display:flex;gap:14px;align-items:flex-start}
.mv__ico{
  display:grid;place-items:center;flex:none;
  width:44px;height:44px;border-radius:13px;
  background:var(--brand-050);color:var(--brand);
}
.mv__ico svg{width:22px;height:22px;fill:currentColor}
.mv__item h3{font-size:17px;font-weight:800;color:var(--ink)}
.mv__item p{margin-top:3px;color:var(--muted);font-size:15px}

.about__actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:32px}

/* ---------- 12. Services ---------- */
.services__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(14px,2vw,22px)}
.card{
  display:flex;flex-direction:column;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  background:#fff;
  box-shadow:var(--shadow-s);
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-l);border-color:var(--brand-100)}
.card__media{position:relative;aspect-ratio:3/2;overflow:hidden;background:var(--bg-alt)}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.card:hover .card__media img{transform:scale(1.05)}
.card__tag{
  position:absolute;left:12px;top:12px;
  padding:6px 12px;border-radius:999px;
  background:rgba(255,255,255,.94);
  color:var(--brand-700);
  font-size:12px;font-weight:700;
  box-shadow:var(--shadow-s);
}
.card__body{display:flex;flex-direction:column;flex:1;padding:20px 20px 22px}
.card__title{font-size:18px;font-weight:800;color:var(--ink);line-height:1.3}
.card__text{margin-top:9px;color:var(--muted);font-size:14.5px;flex:1}
.card__link{
  display:inline-flex;align-items:center;gap:7px;
  margin-top:18px;
  color:var(--brand);font-size:14.5px;font-weight:700;
  transition:gap .2s,color .2s;
}
.card__link svg{width:18px;height:18px;fill:currentColor}
.card__link:hover{gap:11px;color:var(--brand-700)}

/* ---------- 13. Faults ---------- */
.faults__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.fault{
  display:flex;align-items:flex-start;gap:14px;
  padding:16px 20px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#fff;
  font-size:15px;font-weight:600;color:var(--ink-2);
  transition:border-color .2s,box-shadow .2s;
}
.fault:hover{border-color:var(--brand-100);box-shadow:var(--shadow-s)}
.fault span{
  flex:none;min-width:30px;
  color:var(--brand);font-size:14px;font-weight:800;
}

/* ---------- 14. CTA band ---------- */
.cta-band{
  padding-block:clamp(44px,6vw,72px);
  background:linear-gradient(120deg,var(--brand-700) 0%,var(--brand) 55%,var(--brand-400) 100%);
  color:#fff;
}
.cta-band__inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:clamp(24px,4vw,48px);
}
.cta-band__text{max-width:58ch;margin-top:14px;color:rgba(255,255,255,.88);font-size:clamp(15px,1.6vw,17px)}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 15. Stats ---------- */
.stats__grid{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:clamp(14px,2vw,22px);
}
.stat{
  padding:clamp(20px,2.6vw,28px);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  background:linear-gradient(180deg,#fff 0%,var(--bg-alt) 100%);
  text-align:center;
}
.stat strong{
  display:block;
  font-size:clamp(30px,4.4vw,46px);
  font-weight:800;line-height:1;
  color:var(--brand);
  letter-spacing:-.02em;
}
.stat span{display:block;margin-top:8px;color:var(--muted);font-size:14.5px;font-weight:600}
.stars{display:flex;justify-content:center;gap:3px;margin-top:10px}
.stars svg{width:17px;height:17px;fill:#FBBF24}

/* ---------- 16. Brands ---------- */
.brands__list{
  display:flex;flex-wrap:wrap;justify-content:center;gap:10px;
}
.brands__list li{
  padding:10px 20px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  font-size:15px;font-weight:700;color:var(--ink-2);
  transition:border-color .2s,color .2s,transform .2s;
}
.brands__list li:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.brands__note{margin-top:26px;text-align:center;color:var(--muted);font-size:15px}

/* ---------- 17. Why ---------- */
.why__grid{
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:clamp(32px,5vw,72px);align-items:center;
}
.why__list{display:grid;gap:20px;margin-top:30px}
.why__list li{display:flex;gap:15px;align-items:flex-start}
.why__ico{
  display:grid;place-items:center;flex:none;
  width:46px;height:46px;border-radius:14px;
  background:var(--brand);color:#fff;
  box-shadow:0 8px 18px rgba(22,115,212,.26);
}
.why__ico svg{width:22px;height:22px;fill:currentColor}
.why__list h3{font-size:17px;font-weight:800;color:var(--ink)}
.why__list p{margin-top:4px;color:var(--muted);font-size:15px}
.why__actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:34px}

.why__media{position:relative}
.why__media img{
  width:100%;aspect-ratio:3/4;object-fit:cover;
  border-radius:var(--radius-xl);
  box-shadow:var(--shadow-l);
}
.why__tags{
  position:absolute;left:-14px;bottom:26px;
  display:flex;flex-direction:column;gap:8px;align-items:flex-start;
}
.why__tags span{
  padding:9px 16px;border-radius:999px;
  background:#fff;color:var(--ink);
  font-size:13.5px;font-weight:700;
  box-shadow:var(--shadow);
}

/* ---------- 18. Process ---------- */
.process__grid{display:grid;grid-template-columns:repeat(5,1fr);gap:clamp(12px,1.8vw,20px)}
.step{
  position:relative;
  padding:26px 20px 22px;
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  background:#fff;
  transition:transform .25s,box-shadow .25s;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.step__num{
  display:grid;place-items:center;
  width:42px;height:42px;margin-bottom:14px;
  border-radius:50%;
  background:var(--brand-050);color:var(--brand);
  font-size:17px;font-weight:800;
}
.step h3{font-size:16.5px;font-weight:800;color:var(--ink);line-height:1.3}
.step p{margin-top:8px;color:var(--muted);font-size:14.5px}

/* ---------- 19. FAQ ---------- */
.faq__list{max-width:860px;margin-inline:auto;display:grid;gap:12px}
.faq__item{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#fff;
  overflow:hidden;
  transition:border-color .2s,box-shadow .2s;
}
.faq__item[open]{border-color:var(--brand-100);box-shadow:var(--shadow-s)}
.faq__item summary{
  position:relative;
  display:flex;align-items:center;
  padding:18px 56px 18px 22px;
  font-size:16px;font-weight:700;color:var(--ink);
  cursor:pointer;list-style:none;
  transition:color .2s;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary:hover{color:var(--brand)}
.faq__item summary::after{
  content:"";position:absolute;right:22px;top:50%;
  width:11px;height:11px;margin-top:-7px;
  border-right:2.5px solid var(--brand);border-bottom:2.5px solid var(--brand);
  transform:rotate(45deg);
  transition:transform .25s;
}
.faq__item[open] summary::after{transform:rotate(-135deg);margin-top:-2px}
.faq__answer{padding:0 22px 20px}
.faq__answer p{color:var(--muted);font-size:15px}

/* ---------- 20. Contacts ---------- */
/* auto-fit: stays balanced whether the optional 2nd phone is shown or not */
.contacts__grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(238px,1fr));
  gap:clamp(14px,2vw,22px);
}
.contact{
  display:flex;flex-direction:column;
  padding:clamp(22px,2.6vw,28px);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  background:#fff;
  transition:transform .25s,box-shadow .25s,border-color .25s;
}
a.contact:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--brand-100)}
.contact__ico{
  display:grid;place-items:center;
  width:48px;height:48px;margin-bottom:16px;
  border-radius:14px;
  background:var(--brand-050);color:var(--brand);
}
.contact__ico svg{width:23px;height:23px;fill:currentColor}
.contact__label{color:var(--muted);font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}
.contact__value{margin-top:6px;font-size:17px;font-weight:800;color:var(--ink);line-height:1.35;word-break:break-word}
.contact__hint{margin-top:8px;color:var(--muted);font-size:13.5px}
.contact--accent{background:var(--brand);border-color:var(--brand)}
.contact--accent .contact__ico{background:rgba(255,255,255,.18);color:#fff}
.contact--accent .contact__label,
.contact--accent .contact__hint{color:rgba(255,255,255,.82)}
.contact--accent .contact__value{color:#fff}

/* ---------- 21. Footer ---------- */
.footer{background:var(--ink);color:rgba(255,255,255,.74);padding-top:clamp(48px,6vw,72px)}
.footer__top{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.3fr;
  gap:clamp(28px,4vw,48px);
  padding-bottom:clamp(36px,4.5vw,52px);
}
.footer__about{margin-top:18px;font-size:14.5px;max-width:38ch}
.footer__social{display:flex;gap:10px;margin-top:20px}
.footer__social a{
  display:grid;place-items:center;
  width:42px;height:42px;border-radius:12px;
  background:rgba(255,255,255,.08);color:#fff;
  transition:background-color .2s,transform .2s;
}
.footer__social a:hover{background:var(--brand);transform:translateY(-2px)}
.footer__social svg{width:20px;height:20px;fill:currentColor}

.footer__title{margin-bottom:18px;color:#fff;font-size:16px;font-weight:800}
.footer__links{display:grid;gap:11px}
.footer__links a{font-size:14.5px;transition:color .2s,padding-left .2s}
.footer__links a:hover{color:var(--brand-400);padding-left:4px}

.footer__contacts{display:grid;gap:13px}
.footer__contacts li{display:flex;align-items:flex-start;gap:11px;font-size:14.5px}
.footer__contacts svg{width:18px;height:18px;flex:none;margin-top:3px;fill:var(--brand-400)}
.footer__contacts a{transition:color .2s}
.footer__contacts a:hover{color:var(--brand-400)}

.footer__bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding-block:20px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13.5px;
}
.footer__credit a{color:var(--brand-400);font-weight:700;transition:color .2s}
.footer__credit a:hover{color:#fff;text-decoration:underline}

/* ---------- 22. Floating actions ---------- */
.fab{
  position:fixed;z-index:50;
  right:max(16px,env(safe-area-inset-right));
  bottom:max(16px,env(safe-area-inset-bottom));
  display:none;flex-direction:column;gap:10px;
}
.fab__btn{
  display:grid;place-items:center;
  width:52px;height:52px;border-radius:50%;
  color:#fff;
  box-shadow:0 8px 24px rgba(14,23,38,.28);
}
.fab__btn svg{width:24px;height:24px;fill:currentColor}
.fab__btn--call{background:var(--brand)}
.fab__btn--tg{background:var(--tg)}
.fab__btn--call::after{
  content:"";position:absolute;inset:0;border-radius:50%;
  border:2px solid var(--brand);
  animation:pulse 2.2s ease-out infinite;
}
.fab__btn{position:relative}
@keyframes pulse{
  0%{transform:scale(1);opacity:.7}
  70%{transform:scale(1.55);opacity:0}
  100%{transform:scale(1.55);opacity:0}
}

.to-top{
  position:fixed;z-index:49;
  right:max(16px,env(safe-area-inset-right));
  bottom:max(16px,env(safe-area-inset-bottom));
  display:grid;place-items:center;
  width:46px;height:46px;border-radius:50%;
  background:var(--ink);color:#fff;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .25s,transform .25s,visibility .25s,background-color .2s;
  box-shadow:var(--shadow);
}
.to-top svg{width:22px;height:22px;fill:currentColor}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--brand)}

/* =========================================================
   23. Responsive
   ========================================================= */

/* --- ≤1100px --- */
@media (max-width:1100px){
  .services__grid{grid-template-columns:repeat(2,1fr)}
  .process__grid{grid-template-columns:repeat(3,1fr)}
  .footer__top{grid-template-columns:1.4fr 1fr 1.2fr}
  .footer__col--brand{grid-column:1 / -1}
  .footer__about{max-width:60ch}
  .nav__link{padding:9px 9px;font-size:14.5px}
}

/* --- ≤980px : mobile header + off-canvas nav --- */
@media (max-width:980px){
  :root{--header-h:62px}

  .burger{display:grid}

  /* Off-canvas panel sits BELOW the header, so the logo, the call button
     and the burger (now an X) stay visible and tappable while it is open. */
  .nav{
    position:fixed;top:var(--header-h);right:0;z-index:58;
    width:min(340px,86vw);
    max-width:100%;
    height:calc(100vh - var(--header-h));
    height:calc(100dvh - var(--header-h));
    padding:20px 20px calc(28px + env(safe-area-inset-bottom));
    display:flex;flex-direction:column;
    background:#fff;
    border-left:1px solid var(--line);
    box-shadow:-18px 0 44px rgba(14,23,38,.18);
    transform:translateX(100%);
    visibility:hidden;
    overflow-y:auto;
    overscroll-behavior:contain;
    transition:transform .32s cubic-bezier(.4,.01,.2,1),visibility .32s;
  }
  .nav.is-open{transform:translateX(0);visibility:visible}

  /* header controls always above the panel */
  .logo,.header__actions{position:relative;z-index:59}

  .nav__list{flex-direction:column;align-items:stretch;gap:2px}
  .nav__link{
    padding:14px 16px;border-radius:12px;
    font-size:16.5px;font-weight:700;
    border-bottom:1px solid var(--line);
  }
  .nav__list li:last-child .nav__link{border-bottom:0}

  .nav__foot{display:grid;gap:10px;margin-top:26px}

  .header__phone span{display:none}
  .header__phone{padding:0;width:46px;height:46px;border-radius:12px;justify-content:center}
  .header__phone .ico{width:21px;height:21px}

  .about__grid,.why__grid{grid-template-columns:1fr}
  .about__media{order:2;max-width:560px;margin-inline:auto;width:100%}
  .about__body{order:1}
  .why__media{order:2;max-width:480px;margin-inline:auto;width:100%}
  .why__body{order:1}
  .why__tags{left:12px}

  .features__grid{grid-template-columns:1fr 1fr}
  .stats__grid{grid-template-columns:repeat(2,1fr)}
  .cta-band__inner{flex-direction:column;align-items:flex-start;text-align:left}
}

/* --- ≤760px --- */
@media (max-width:760px){
  .fab{display:flex}
  .to-top{bottom:calc(max(16px,env(safe-area-inset-bottom)) + 124px)}

  .features__grid{grid-template-columns:1fr}
  .services__grid{grid-template-columns:1fr}
  .faults__grid{grid-template-columns:1fr}
  .process__grid{grid-template-columns:repeat(2,1fr)}
  .contacts__grid{grid-template-columns:1fr}

  .section__head{text-align:left;margin-inline:0}
  .section__head .h2 br{display:none}
  .brands .section__head{text-align:center}

  .hero{min-height:auto;padding-block:clamp(56px,14vw,84px)}
  .hero__title{max-width:none}
  .hero__actions .btn{flex:1 1 100%}
  .hero__chips{gap:7px;margin-top:26px;padding-top:22px}
  .hero__chips li{font-size:12.5px;padding:6px 12px 6px 27px}
  .hero__chips li::before{left:10px}

  .about__media{padding-bottom:0;padding-right:0}
  .about__photo--a{max-width:100%;aspect-ratio:4/3}
  .about__photo--b{display:none}
  .about__badge{
    position:static;flex-direction:row;align-items:center;gap:12px;
    margin-top:14px;padding:14px 20px;width:100%;
  }
  .about__badge strong{font-size:28px}
  .about__actions .btn--primary{flex:1 1 100%}

  .footer__top{grid-template-columns:1fr 1fr;gap:28px}
  .footer__col--brand{grid-column:1 / -1}
  /* keep the last line clear of the floating call/telegram buttons */
  .footer__bottom{
    flex-direction:column;align-items:flex-start;text-align:left;
    padding-bottom:calc(24px + 124px + env(safe-area-inset-bottom));
  }

  .stat--rate .stars{justify-content:flex-start}
  .stat{text-align:left}
  .stars{justify-content:flex-start}
}

/* --- ≤560px --- */
@media (max-width:560px){
  body{font-size:15.5px}
  :root{--gutter:16px}

  .logo__mark{width:38px;height:38px;padding:5px;border-radius:11px}
  .logo__t1,.logo__t2{font-size:15.5px}

  .process__grid{grid-template-columns:1fr}
  .stats__grid{grid-template-columns:1fr 1fr;gap:12px}
  .stat{padding:18px 16px}
  .stat strong{font-size:29px}
  .stat span{font-size:13.5px}

  .brands__list{justify-content:flex-start;gap:8px}
  .brands__list li{padding:8px 15px;font-size:14px}
  .brands .section__head{text-align:left}

  .faq__item summary{padding:16px 46px 16px 18px;font-size:15.5px}
  .faq__item summary::after{right:18px}
  .faq__answer{padding:0 18px 18px}

  .fault{padding:14px 16px;font-size:14.5px}
  .feature{padding:20px}
  .card__body{padding:18px 18px 20px}

  .why__tags{position:static;flex-direction:row;flex-wrap:wrap;margin-top:14px}
  .why__tags span{box-shadow:var(--shadow-s);border:1px solid var(--line)}

  .footer__top{grid-template-columns:1fr}
  .footer__col--brand{grid-column:auto}
}

/* --- ≤340px --- */
@media (max-width:340px){
  .logo__text{display:none}
  .stats__grid{grid-template-columns:1fr}
  .hero__eyebrow{font-size:12px}
}