/* ДОМ-ЗАМОК — аварийная служба вскрытия и замены замков
   Дизайн-система. Без фреймворков: скорость важнее удобства разработки. */

/* ---------- ШРИФТ Inter (локальный, ~8 КБ на начертание) ----------
   Системный Segoe UI на Windows в жирном начертании выглядит блёкло
   и «сливается». Inter даёт чёткий контрастный bold и хорошую кириллицу. */
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;
  src:url('/fonts/inter-cyr-400.woff2') format('woff2');
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;
  src:url('/fonts/inter-lat-400.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;
  src:url('/fonts/inter-cyr-600.woff2') format('woff2');
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;
  src:url('/fonts/inter-lat-600.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;
  src:url('/fonts/inter-cyr-700.woff2') format('woff2');
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Inter';font-style:normal;font-weight:700;font-display:swap;
  src:url('/fonts/inter-lat-700.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212}
@font-face{font-family:'Inter';font-style:normal;font-weight:800;font-display:swap;
  src:url('/fonts/inter-cyr-800.woff2') format('woff2');
  unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}
@font-face{font-family:'Inter';font-style:normal;font-weight:800;font-display:swap;
  src:url('/fonts/inter-lat-800.woff2') format('woff2');
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212}

:root{
  --navy:#0E1A2B;
  --navy-2:#16273F;
  --navy-3:#1E3455;
  --accent:#FF5A1F;
  --accent-dark:#E64A11;
  --accent-soft:#FFF1EB;
  --green:#12A150;
  --text:#0B1524;
  --text-2:#3D4E63;
  --text-3:#66788E;
  --line:#E3E9F0;
  --bg:#FFFFFF;
  --bg-2:#F6F8FB;
  --radius:14px;
  --radius-lg:20px;
  --shadow:0 4px 24px rgba(14,26,43,.08);
  --shadow-lg:0 12px 40px rgba(14,26,43,.14);
  --wrap:1180px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);color:var(--text);background:var(--bg);
  font-size:17px;line-height:1.62;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.2;font-weight:800;letter-spacing:-.005em}
h1{font-size:clamp(30px,5.2vw,52px)}
h2{font-size:clamp(25px,3.6vw,38px)}
h3{font-size:clamp(19px,2.2vw,23px)}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.center{text-align:center}
.muted{color:var(--text-2)}
.nowrap{white-space:nowrap}

/* ---------- КНОПКИ ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:17px 30px;border-radius:var(--radius);font-weight:700;font-size:17px;
  border:0;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s;
  font-family:inherit;text-align:center;line-height:1.25;
}
.btn:active{transform:translateY(1px)}
.btn-call{background:var(--accent);color:#fff;box-shadow:0 6px 20px rgba(255,90,31,.32)}
.btn-call:hover{background:var(--accent-dark);box-shadow:0 8px 26px rgba(255,90,31,.42)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1.5px solid rgba(255,255,255,.32)}
.btn-ghost:hover{background:rgba(255,255,255,.18)}
.btn-dark{background:var(--navy);color:#fff}
.btn-dark:hover{background:var(--navy-3)}
.btn-full{width:100%}
.btn-lg{padding:20px 34px;font-size:19px}

/* ---------- ШАПКА ---------- */
.header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--line);
}
.header__in{display:flex;align-items:center;gap:26px;height:74px}
.logo{display:flex;align-items:center;gap:11px;font-weight:800;font-size:21px;letter-spacing:-.01em}
.logo__mark{
  width:38px;height:38px;border-radius:11px;background:var(--accent);
  display:grid;place-items:center;flex:0 0 auto;
}
.logo__mark svg{width:21px;height:21px;fill:#fff}
.logo b{color:var(--accent)}
.nav{display:flex;gap:26px;margin-left:auto;font-size:15.5px;font-weight:500;color:var(--text-2)}
.nav a:hover{color:var(--accent)}
.header__phone{display:flex;flex-direction:column;align-items:flex-end;line-height:1.15}
.header__phone a{font-size:20px;font-weight:800;letter-spacing:0}
.header__phone span{font-size:12.5px;color:var(--green);font-weight:600}
.burger{display:none;margin-left:auto;background:none;border:0;padding:8px;cursor:pointer}
.burger span{display:block;width:24px;height:2.5px;background:var(--navy);margin:5px 0;border-radius:2px;transition:.25s}

/* ---------- ПЕРВЫЙ ЭКРАН ---------- */
.hero{position:relative;background:var(--navy);color:#fff;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover;opacity:.32}
.hero__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,var(--navy) 6%,rgba(14,26,43,.93) 42%,rgba(14,26,43,.62) 100%);
}
.hero__in{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:52px;
  padding:60px 0 70px;align-items:center}
.hero h1{color:#fff;margin-bottom:18px}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero__sub{font-size:19px;color:#D6E2F0;margin-bottom:26px;max-width:540px}
.badges{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:26px}
.badge{
  display:inline-flex;align-items:center;gap:7px;padding:8px 15px;border-radius:100px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);
  font-size:14.5px;font-weight:600;color:#EEF4FB;
}
.badge svg{width:15px;height:15px;fill:var(--accent);flex:0 0 auto}
.hero__cta{display:flex;flex-wrap:wrap;gap:13px;align-items:center}
.hero__phone{
  display:inline-flex;align-items:center;gap:12px;padding:17px 30px;border-radius:var(--radius);
  background:var(--accent);color:#fff;font-size:24px;font-weight:800;letter-spacing:0;
  box-shadow:0 8px 28px rgba(255,90,31,.38);transition:.15s;white-space:nowrap;
}
.hero__phone:hover{background:var(--accent-dark)}
.hero__phone svg{width:22px;height:22px;fill:#fff}
.hero__note{margin-top:20px;font-size:14.5px;color:#A9BDD4}

/* Форма в первом экране */
.leadbox{background:#fff;border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-lg);color:var(--text)}
.leadbox h3{font-size:21px;margin-bottom:6px}
.leadbox__sub{font-size:14.5px;color:var(--text-2);margin-bottom:18px}
.field{margin-bottom:12px}
.field input,.field select,.field textarea{
  width:100%;padding:15px 16px;border:1.5px solid var(--line);border-radius:var(--radius);
  font-size:16px;font-family:inherit;background:var(--bg-2);transition:.15s;color:var(--text);
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:0;border-color:var(--accent);background:#fff;box-shadow:0 0 0 3px rgba(255,90,31,.13)
}
.field input.err{border-color:#E03131;background:#FFF5F5}
.leadbox__legal{font-size:12px;color:var(--text-3);margin:12px 0 0;line-height:1.45}
.leadbox__legal a{text-decoration:underline}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.formmsg{padding:14px;border-radius:var(--radius);font-size:15px;margin-top:12px;display:none}
.formmsg.ok{display:block;background:#E7F7EE;color:#0B7A3B;border:1px solid #B6E6CC}
.formmsg.no{display:block;background:#FFF0F0;color:#C92A2A;border:1px solid #F3C0C0}

/* ---------- СЕКЦИИ ---------- */
.sec{padding:76px 0}
.sec--gray{background:var(--bg-2)}
.sec--dark{background:var(--navy);color:#fff}
.sec--dark h2,.sec--dark h3{color:#fff}
.sec__head{max-width:720px;margin:0 auto 46px;text-align:center}
.sec__head p{color:var(--text-2);font-size:18px;margin:0}
.sec--dark .sec__head p{color:#CBDAEA}
.kicker{
  display:inline-block;font-size:13px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
  color:var(--accent);margin-bottom:12px;
}

/* Услуги */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);padding:26px;
  transition:transform .18s,box-shadow .18s,border-color .18s;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#CFDCEA}
.card__ico{
  width:52px;height:52px;border-radius:14px;background:var(--accent-soft);
  display:grid;place-items:center;margin-bottom:16px;
}
.card__ico svg{width:26px;height:26px;fill:var(--accent)}
.card h3{margin-bottom:8px}
.card p{color:var(--text-2);font-size:15.5px;margin:0 0 14px;font-weight:400}
.card__price{font-size:15px;font-weight:800;color:var(--navy)}
.card__price span{color:var(--text-3);font-weight:500;font-size:13.5px}

/* Шаги */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{position:relative;padding-top:52px}
.step::before{
  counter-increment:s;content:counter(s);
  position:absolute;top:0;left:0;width:40px;height:40px;border-radius:12px;
  background:var(--accent);color:#fff;display:grid;place-items:center;font-weight:800;font-size:18px;
}
.step h3{font-size:18px;margin-bottom:6px}
.step p{font-size:15px;color:var(--text-2);margin:0}
.sec--dark .step p{color:#CBDAEA}

/* Цены */
.ptable{background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.prow{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:17px 24px;border-bottom:1px solid var(--line)}
.prow:last-child{border-bottom:0}
.prow:nth-child(odd){background:var(--bg-2)}
.prow__name{font-weight:600;font-size:16px}
.prow__name small{display:block;color:var(--text-3);font-weight:400;font-size:13.5px;margin-top:2px}
.prow__val{font-weight:800;font-size:17px;white-space:nowrap;color:var(--navy)}

/* Доверие */
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;text-align:center}
.trust__n{font-size:40px;font-weight:800;color:var(--accent);line-height:1;letter-spacing:-.01em}
.trust__t{font-size:15px;color:var(--text-2);margin-top:8px}
.sec--dark .trust__t{color:#CBDAEA}

/* Города */
.cities{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.city{
  padding:11px 20px;border-radius:100px;background:#fff;border:1px solid var(--line);
  font-size:15px;font-weight:600;transition:.15s;
}
.city:hover{border-color:var(--accent);color:var(--accent)}

/* FAQ */
.faq{max-width:820px;margin:0 auto}
.qa{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:11px;overflow:hidden}
.qa summary{
  padding:19px 54px 19px 22px;font-weight:700;cursor:pointer;position:relative;font-size:16.5px;list-style:none;
}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{
  content:"";position:absolute;right:22px;top:50%;width:10px;height:10px;
  border-right:2.5px solid var(--accent);border-bottom:2.5px solid var(--accent);
  transform:translateY(-70%) rotate(45deg);transition:.2s;
}
.qa[open] summary::after{transform:translateY(-20%) rotate(-135deg)}
.qa__a{padding:0 22px 20px;color:var(--text-2);font-size:15.5px}
.qa__a p:last-child{margin-bottom:0}

/* CTA-полоса */
.cta{background:linear-gradient(120deg,var(--accent) 0%,#FF7B45 100%);color:#fff;border-radius:var(--radius-lg);padding:44px;text-align:center}
.cta h2{color:#fff;margin-bottom:10px}
.cta p{color:rgba(255,255,255,.94);font-size:18px;margin-bottom:24px}
.cta .btn{background:#fff;color:var(--accent);font-size:21px;padding:19px 38px}
.cta .btn:hover{background:#FFF4EF}

/* Подвал */
.footer{background:var(--navy);color:#A9BDD4;padding:56px 0 28px;font-size:15px}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:34px;margin-bottom:34px}
.footer h4{color:#fff;font-size:16px;margin-bottom:14px}
.footer a:hover{color:var(--accent)}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:9px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.11);padding-top:22px;font-size:13.5px;
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
.footer__phone{font-size:23px;font-weight:800;color:#fff;display:block;margin-bottom:6px}

/* Мобильная панель звонка */
.mobilebar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:200;
  background:rgba(255,255,255,.98);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);padding:9px 12px calc(9px + env(safe-area-inset-bottom));
  gap:9px;box-shadow:0 -4px 22px rgba(14,26,43,.11);
}
.mobilebar a{flex:1;padding:15px 8px;font-size:16.5px}

/* ---------- АДАПТИВ ---------- */
@media(max-width:1024px){
  .hero__in{grid-template-columns:1fr;gap:36px;padding:44px 0 56px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:820px){
  body{font-size:16px}
  .nav{display:none}
  .burger{display:block}
  .header__phone{display:none}
  .header__in{height:64px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .trust{grid-template-columns:repeat(2,1fr);gap:28px}
  .sec{padding:52px 0}
  .sec__head{margin-bottom:32px}
  .mobilebar{display:flex}
  body{padding-bottom:74px}
  .cta{padding:32px 22px}
  .leadbox{padding:22px}
  .hero__phone{font-size:21px;width:100%}
  .hero__cta{flex-direction:column;align-items:stretch}
  .hero__cta .btn{width:100%}
  .prow{flex-direction:column;align-items:flex-start;gap:5px}
  .prow__val{font-size:16px}
}
@media(max-width:520px){
  .grid-4{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr;gap:26px}
}

/* Мобильное меню */
.mnav{
  display:none;position:fixed;inset:0;z-index:300;background:var(--navy);color:#fff;
  padding:26px 22px;overflow-y:auto;
}
.mnav.open{display:block}
.mnav__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:34px}
.mnav__close{background:none;border:0;color:#fff;font-size:34px;line-height:1;cursor:pointer;padding:0 6px}
.mnav a{display:block;padding:15px 0;font-size:20px;font-weight:600;border-bottom:1px solid rgba(255,255,255,.11)}
.mnav__call{margin-top:26px}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}