/* ============================================================
   TexnoServis — styles
   Mobile-first, vanilla CSS, без внешних шрифтов и библиотек
   ============================================================ */

:root{
  --blue:#087cff;
  --blue-d:#0560cc;
  --blue-l:#e9f2ff;
  --tg:#29a3e0;
  --ink:#0d1b33;
  --ink-2:#22324d;
  --muted:#5d6e8a;
  --line:#e4eaf3;
  --tint:#f4f8fd;
  --white:#fff;
  --radius:18px;
  --shadow:0 10px 30px rgba(13,27,51,.08);
  --shadow-sm:0 4px 14px rgba(13,27,51,.06);
  --hdr-h:64px;
  --maxw:1180px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}

body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.6;
  color:var(--ink-2);
  background:var(--white);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.is-locked{overflow:hidden}

img,svg{max-width:100%;display:block}
img{height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3{color:var(--ink);line-height:1.22;margin:0 0 12px;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(27px,6.4vw,50px)}
h2{font-size:clamp(23px,4.6vw,38px)}
h3{font-size:clamp(17px,2.3vw,20px)}
p{margin:0 0 14px}
ul,ol{margin:0;padding:0;list-style:none}

[hidden]{display:none!important}
.sprite{position:absolute;width:0;height:0;overflow:hidden}
.ico{width:20px;height:20px;flex:none;fill:currentColor}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:16px;padding-right:16px}
.container--narrow{max-width:860px}

.skip{position:absolute;left:-9999px;top:0;background:var(--blue);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:8px;top:8px;border-radius:8px}

section[id],header[id]{scroll-margin-top:calc(var(--hdr-h) + 12px)}

:focus-visible{outline:3px solid var(--blue);outline-offset:2px;border-radius:6px}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 20px;min-height:48px;
  border-radius:12px;border:1px solid transparent;
  font-size:15px;font-weight:700;line-height:1.15;
  cursor:pointer;text-align:center;
  transition:transform .15s ease,background-color .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn--primary{background:var(--blue);color:#fff;box-shadow:0 6px 18px rgba(8,124,255,.28)}
.btn--primary:hover{background:var(--blue-d)}
.btn--tg{background:var(--tg);color:#fff}
.btn--tg:hover{background:#1f8cc4}
.btn--ghost{background:var(--blue-l);color:var(--blue)}
.btn--ghost:hover{background:#d9e8ff}
.btn--white{background:#fff;color:var(--blue)}
.btn--white:hover{background:#f0f6ff}
.btn--outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn--outline:hover{background:rgba(255,255,255,.14)}
.btn--lg{padding:15px 24px;min-height:54px;font-size:16px}

/* ---------------- Header ---------------- */
.hdr{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(180%) blur(8px);
  border-bottom:1px solid var(--line);
}
.hdr__bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:var(--hdr-h)}

.logo{display:inline-flex;align-items:center;gap:9px}
.logo__mark{width:38px;height:38px;flex:none}
.logo__text{font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.logo__text span{color:var(--blue)}
.logo--light .logo__text{color:#fff}
.logo--light .logo__text span{color:#8dc4ff}

.hdr__right{display:flex;align-items:center;gap:8px}
.hdr__phone{display:none;align-items:center;gap:9px;color:var(--ink);font-size:14px}
.hdr__phone b{display:block;font-size:16px;white-space:nowrap}
.hdr__phone small{display:block;color:var(--muted);font-size:11.5px;line-height:1.3}
.hdr__phone .ico{color:var(--blue)}

.burger{
  width:46px;height:46px;display:grid;place-items:center;
  background:var(--blue-l);border:0;border-radius:12px;color:var(--blue);cursor:pointer;
}
.burger .ico{width:24px;height:24px}
.burger__close{display:none}
.burger[aria-expanded="true"]{background:var(--blue);color:#fff}
.burger[aria-expanded="true"] .burger__open{display:none}
.burger[aria-expanded="true"] .burger__close{display:block}

/* mobile drawer */
.nav{
  position:fixed;left:0;right:0;top:var(--hdr-h);z-index:99;
  background:#fff;border-top:1px solid var(--line);
  padding:14px 16px calc(20px + env(safe-area-inset-bottom));
  max-height:calc(100dvh - var(--hdr-h));overflow-y:auto;
  transform:translateY(-118%);opacity:0;visibility:hidden;
  transition:transform .3s ease,opacity .25s ease,visibility .3s;
  box-shadow:0 18px 40px rgba(13,27,51,.14);
}
.nav.is-open{transform:none;opacity:1;visibility:visible}
.nav__list li+li{border-top:1px solid var(--line)}
.nav__list a{display:block;padding:14px 4px;font-size:17px;font-weight:600;color:var(--ink)}
.nav__list a:hover{color:var(--blue)}
.nav__cta{display:grid;gap:10px;margin-top:16px}
.nav-overlay{position:fixed;inset:var(--hdr-h) 0 0;background:rgba(13,27,51,.45);z-index:98}

/* ---------------- Hero ---------------- */
.hero{
  background:linear-gradient(165deg,#0a86ff 0%,#0a63d8 58%,#0b53b8 100%);
  color:#fff;overflow:hidden;position:relative;
}
.hero::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;
  background:radial-gradient(circle,rgba(255,255,255,.16),transparent 65%);pointer-events:none;
}
.hero__in{padding:44px 16px 52px;display:grid;gap:26px}
.hero__kicker{
  display:inline-flex;align-items:center;gap:7px;margin:0 0 14px;
  padding:7px 14px;border-radius:999px;
  background:rgba(255,255,255,.16);font-size:13px;font-weight:600;
}
.hero h1{color:#fff;margin-bottom:14px;font-size:clamp(25px,5.1vw,42px);line-height:1.18}
.hero h1 span{color:#b9dcff;display:block}
.hero__sub{font-size:clamp(15px,3.6vw,18px);color:#d9eaff;max-width:560px;margin-bottom:20px}
.hero__list{display:grid;gap:9px;margin-bottom:24px}
.hero__list li{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px}
.hero__list .ico{width:22px;height:22px;padding:4px;border-radius:50%;background:rgba(255,255,255,.2)}
.hero__btns{display:grid;gap:10px}
.hero .btn--primary{background:#fff;color:var(--blue);box-shadow:0 10px 24px rgba(0,0,0,.16)}
.hero .btn--primary:hover{background:#eef5ff}
.hero .btn--tg{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.5);color:#fff}
.hero .btn--tg:hover{background:rgba(255,255,255,.26)}
.hero__note{margin:16px 0 0;font-size:13.5px;color:#cfe3ff}
.hero__note b{color:#fff}
.hero__img{display:flex;justify-content:center}
.hero__img img{width:min(78%,360px);filter:drop-shadow(0 24px 40px rgba(0,0,0,.26))}

/* ---------------- Stats ---------------- */
.stats{background:var(--tint);border-bottom:1px solid var(--line)}
.stats__grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;padding-top:22px;padding-bottom:22px}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 12px;text-align:center;box-shadow:var(--shadow-sm)}
.stat b{display:block;font-size:clamp(19px,4.6vw,26px);font-weight:800;color:var(--blue);line-height:1.2}
.stat span{display:block;font-size:12.5px;color:var(--muted);margin-top:4px;line-height:1.4}

/* ---------------- Section base ---------------- */
.sec{padding:44px 0}
.sec--tint{background:var(--tint)}
.sec--slim{padding:34px 0}
.sec__head{max-width:720px;margin:0 auto 26px;text-align:center}
.sec__kicker{
  display:inline-block;margin:0 0 10px;padding:6px 14px;border-radius:999px;
  background:var(--blue-l);color:var(--blue);font-size:12.5px;font-weight:700;
  text-transform:uppercase;letter-spacing:.05em;
}
.sec__head h2 span{color:var(--blue)}
.sec__lead{color:var(--muted);font-size:15.5px;margin:0}

/* ---------------- Ticks ---------------- */
.ticks{display:grid;gap:8px}
.ticks li{position:relative;padding-left:27px;font-size:15px}
.ticks li::before{
  content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border-radius:50%;
  background:var(--blue-l) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23087cff'%3E%3Cpath d='M9.5 16.2 5.3 12l-1.4 1.4 5.6 5.6 12-12-1.4-1.4z'/%3E%3C/svg%3E") center/11px no-repeat;
}

/* ---------------- Service cards ---------------- */
.cards{display:grid;gap:18px}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .2s ease;
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.card__img{aspect-ratio:3/2;background:var(--tint);overflow:hidden}
.card__img img{width:100%;height:100%;object-fit:cover}
.card__img--contain{background:linear-gradient(160deg,#eaf3ff,#d8e9ff);display:grid;place-items:center;padding:12px}
.card__img--contain img{width:auto;max-height:100%;object-fit:contain}
.card__body{padding:18px;display:flex;flex-direction:column;flex:1}
.card__body h3{margin-bottom:12px}
.card__btns{display:grid;gap:9px;margin-top:16px}
.card .btn{font-size:14.5px;padding:12px 14px;min-height:46px}

/* ---------------- About ---------------- */
.about{display:grid;gap:24px}
.about__img{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.about__img img{width:100%;aspect-ratio:3/2;object-fit:cover}
.about__badge{
  position:absolute;left:14px;bottom:14px;background:#fff;border-radius:12px;
  padding:9px 14px;font-size:13px;color:var(--muted);box-shadow:var(--shadow-sm);
}
.about__badge b{display:block;color:var(--blue);font-size:19px;line-height:1.2}
.about__txt p{color:var(--muted)}
.about .ticks{margin:18px 0 22px}
.about__btns{display:grid;gap:10px}

/* ---------------- Pluses / feats ---------------- */
.pluses{display:grid;gap:14px;margin-bottom:22px}
.plus{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 18px;text-align:center;box-shadow:var(--shadow-sm);
}
.plus img{height:72px;width:auto;margin:0 auto 14px;object-fit:contain}
.plus p{color:var(--muted);font-size:14.5px;margin:0}

.feats{display:grid;gap:12px}
.feat{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;
  box-shadow:var(--shadow-sm);
}
.feat .ico{width:38px;height:38px;padding:9px;border-radius:11px;background:var(--blue-l);color:var(--blue);margin-bottom:12px}
.feat h3{font-size:16.5px;margin-bottom:6px}
.feat p{color:var(--muted);font-size:14.5px;margin:0}

.rating{
  margin-top:22px;background:var(--blue-l);border-radius:var(--radius);
  padding:20px 18px;text-align:center;
}
.rating__stars{display:flex;justify-content:center;gap:3px;margin-bottom:8px;color:#ffb020}
.rating__stars .ico{width:22px;height:22px}
.rating p{margin:0;color:var(--ink-2);font-size:15px}

/* ---------------- Care strip ---------------- */
.care{background:var(--ink);color:#fff;padding:36px 0}
.care__title{color:#fff;text-align:center;max-width:760px;margin:0 auto 22px}
.care__title span{color:#79b8ff}
.care__grid{display:grid;gap:11px}
.care__item{
  display:flex;align-items:center;gap:11px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);
  border-radius:12px;padding:14px 16px;font-weight:600;font-size:15px;
}
.care__item .ico{color:#6fb4ff}

/* ---------------- Steps ---------------- */
.steps{display:grid;gap:14px;counter-reset:s}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 18px 18px;box-shadow:var(--shadow-sm);
}
.step__n{
  display:grid;place-items:center;width:40px;height:40px;border-radius:12px;
  background:var(--blue);color:#fff;font-weight:800;font-size:18px;margin-bottom:12px;
}
.step h3{margin-bottom:6px}
.step p{color:var(--muted);font-size:14.5px;margin:0}
.step p b{color:var(--ink)}

/* ---------------- Brands ---------------- */
.brands{display:flex;flex-wrap:wrap;gap:9px;justify-content:center}
.brands li{
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:9px 16px;font-weight:700;font-size:14px;color:var(--ink-2);box-shadow:var(--shadow-sm);
}

/* ---------------- CTA ---------------- */
.cta{background:linear-gradient(160deg,#0a86ff,#0a5cc9);color:#fff;padding:40px 0}
.cta__in{display:grid;gap:22px}
.cta__kicker{display:inline-flex;align-items:center;gap:7px;background:rgba(255,255,255,.16);padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;margin:0 0 12px}
.cta h2{color:#fff}
.cta h2 span{color:#b9dcff}
.cta__lead{color:#d9eaff;margin:0;font-size:15.5px}
.cta__btns{display:grid;gap:10px}

/* ---------------- FAQ ---------------- */
.faq{display:grid;gap:10px}
.faq__item{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow-sm);overflow:hidden}
.faq__item summary{
  list-style:none;cursor:pointer;padding:16px 46px 16px 18px;position:relative;
  font-weight:700;color:var(--ink);font-size:16px;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{
  content:"";position:absolute;right:16px;top:50%;width:20px;height:20px;margin-top:-10px;
  background:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23087cff'%3E%3Cpath d='M11 5h2v14h-2z'/%3E%3Cpath d='M5 11h14v2H5z'/%3E%3C/svg%3E") center/18px no-repeat;
  transition:transform .2s ease;
}
.faq__item[open] summary::after{transform:rotate(45deg)}
.faq__a{padding:0 18px 16px}
.faq__a p{margin:0;color:var(--muted);font-size:15px}

/* ---------------- Contacts ---------------- */
.contacts{display:grid;gap:12px}
.contact{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 18px;box-shadow:var(--shadow-sm);display:block;
  transition:transform .2s ease,box-shadow .2s ease;
}
a.contact:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.contact .ico{width:40px;height:40px;padding:10px;border-radius:12px;background:var(--blue-l);color:var(--blue);margin-bottom:12px}
.contact__l{display:block;font-size:12.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700}
.contact b{display:block;font-size:17px;color:var(--ink);margin:3px 0 4px;word-break:break-word}
.contact__s{display:block;font-size:13.5px;color:var(--muted)}
.map{margin-top:18px;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);min-height:280px}
.map iframe{width:100%;height:320px;border:0;display:block}

/* ---------------- Footer ---------------- */
.ftr{background:var(--ink);color:#c3cfe2;padding:36px 0 0;font-size:15px}
.ftr__grid{display:grid;gap:26px;padding-bottom:26px}
.ftr__col h3{color:#fff;font-size:16px;margin-bottom:12px}
.ftr__about{margin:14px 0 16px;color:#9fb0c9;font-size:14.5px}
.ftr__soc{display:flex;gap:10px}
.ftr__soc a{
  width:42px;height:42px;display:grid;place-items:center;border-radius:12px;
  background:rgba(255,255,255,.08);color:#fff;transition:background-color .2s ease;
}
.ftr__soc a:hover{background:var(--blue)}
.ftr__list{display:grid;gap:9px}
.ftr__list a,.ftr__list span{color:#9fb0c9;display:inline-flex;align-items:center;gap:9px;font-size:14.5px}
.ftr__list a:hover{color:#fff}
.ftr__list .ico{color:var(--blue);width:18px;height:18px}
.ftr__list--contacts a,.ftr__list--contacts span{word-break:break-word}
.ftr__bottom{
  border-top:1px solid rgba(255,255,255,.1);padding-top:16px;padding-bottom:18px;
  display:grid;gap:6px;font-size:13.5px;color:#8c9cb5;text-align:center;
}
.ftr__bottom p{margin:0}
.ftr__dev a{color:#b9d4f7}
.ftr__dev a:hover{color:#fff;text-decoration:underline}

/* ---------------- Mobile bottom bar ---------------- */
.bbar{
  position:fixed;left:0;right:0;bottom:0;z-index:97;
  display:grid;grid-template-columns:1fr 1fr;gap:8px;
  padding:8px 10px calc(8px + env(safe-area-inset-bottom));
  background:rgba(255,255,255,.97);border-top:1px solid var(--line);
  box-shadow:0 -6px 20px rgba(13,27,51,.1);
}
.bbar__btn{
  display:flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;border-radius:12px;font-weight:700;font-size:15px;color:#fff;
}
.bbar__btn--call{background:var(--blue)}
.bbar__btn--tg{background:var(--tg)}
body{padding-bottom:72px}

/* ============================================================
   Breakpoints
   ============================================================ */
@media (min-width:480px){
  .hero__btns,.about__btns,.cta__btns,.card__btns,.nav__cta{grid-auto-flow:column;grid-auto-columns:max-content}
  .card__btns{grid-auto-columns:1fr}
  .stats__grid{gap:14px}
}

@media (min-width:640px){
  .sec{padding:56px 0}
  .cards{grid-template-columns:repeat(2,1fr)}
  .pluses{grid-template-columns:repeat(3,1fr)}
  .feats{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .care__grid{grid-template-columns:repeat(2,1fr)}
  .contacts{grid-template-columns:repeat(2,1fr)}
  .stats__grid{grid-template-columns:repeat(4,1fr)}
  .ticks--2{grid-template-columns:repeat(2,1fr)}
  .ftr__grid{grid-template-columns:repeat(2,1fr)}
  .ftr__bottom{grid-template-columns:1fr auto;text-align:left}
}

@media (min-width:900px){
  :root{--hdr-h:76px}
  body{padding-bottom:0}
  .bbar{display:none}
  .hdr__phone{display:inline-flex}
  .hero__in{padding:76px 16px 84px;grid-template-columns:1.05fr .95fr;align-items:center;gap:36px}
  .hero__img img{width:min(100%,430px)}
  .sec{padding:72px 0}
  .sec--slim{padding:44px 0}
  .about{grid-template-columns:.95fr 1.05fr;align-items:center;gap:40px}
  .cards{grid-template-columns:repeat(3,1fr)}
  .feats{grid-template-columns:repeat(3,1fr)}
  .steps{grid-template-columns:repeat(4,1fr)}
  .care__grid{grid-template-columns:repeat(4,1fr)}
  .contacts{grid-template-columns:repeat(4,1fr)}
  .cta__in{grid-template-columns:1.2fr auto;align-items:center;gap:36px}
  .cta__btns{grid-auto-flow:row}
  .ftr__grid{grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:30px}
}

@media (min-width:1024px){
  .burger{display:none}
  .nav{
    position:static;display:flex;align-items:center;gap:26px;flex:1;justify-content:flex-end;
    transform:none;opacity:1;visibility:visible;background:none;border:0;box-shadow:none;
    padding:0;max-height:none;overflow:visible;
  }
  .nav__list{display:flex;align-items:center;gap:22px}
  .nav__list li+li{border:0}
  .nav__list a{padding:6px 0;font-size:15px;font-weight:600;color:var(--ink-2)}
  .nav__cta{display:none}
  .nav-overlay{display:none}
  .hdr__bar{gap:24px}
}

@media (min-width:1180px){
  .container{padding-left:24px;padding-right:24px}
}