/*
  PR GROUP — base.css
  Базовая нормализация HTML и технические правила.
  Здесь нет дизайна конкретных блоков сайта.
*/

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

html {
  min-width: 320px;
  min-height: 100%;
  line-height: 1.15;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, "Helvetica Neue", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #111827;
  background: #ffffff;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg,
picture,
video,
canvas {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
  border-style: none;
}

button,
input,
textarea,
select {
  margin: 0;
  font: inherit;
  color: inherit;
}

button {
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

input,
textarea,
select {
  width: 100%;
}

textarea {
  resize: vertical;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  padding: 0;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 3px solid rgba(215, 25, 32, 0.35);
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/*
  PR GROUP — design.css
  Общие переменные, фон страницы и проектные технические классы.
  Блочные стили разделены между main.css и pages.css.
*/

:root {
  --prg-red: #d71920;
  --prg-red-dark: #b91319;
  --prg-red-soft: #fff1f2;
  --prg-dark: #111827;
  --prg-graphite: #2c2f33;
  --prg-gray: #4b5563;
  --prg-gray-soft: #f5f7fa;
  --prg-line: #e6e9ef;
  --prg-white: #ffffff;
  --prg-black: #000000;
  --prg-radius-sm: 12px;
  --prg-radius-md: 18px;
  --prg-radius-lg: 28px;
  --prg-shadow-card: 0 20px 55px rgba(17, 24, 39, 0.08);
  --prg-shadow-soft: 0 12px 35px rgba(17, 24, 39, 0.06);
  --prg-container: 1200px;
  --prg-gutter: 24px;
  --prg-transition: 180ms ease;
}

body {
  background:
    radial-gradient(circle at 8% 2%, rgba(215, 25, 32, 0.05), transparent 30%),
    linear-gradient(180deg, #ffffff 0%, #f8fafc 46%, #ffffff 100%);
}

::selection {
  color: #ffffff;
  background: var(--prg-red, #d71920);
}

.prg-page {
  min-height: 100vh;
  overflow-x: hidden;
}

.prg-page__main {
  position: relative;
}

.prg-skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 1000;
  padding: 10px 14px;
  border-radius: 999px;
  color: #ffffff;
  background: var(--prg-dark, #111827);
  transform: translateY(-150%);
  transition: transform var(--prg-transition, 180ms ease);
}

.prg-skip-link:focus {
  transform: translateY(0);
}

/* ===== Layout modules: header, breadcrumbs, contact form, footer ===== */
.prg-header{position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(230,233,239,.95);background:rgba(255,255,255,.94);backdrop-filter:blur(18px)}
.prg-header__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;max-width:var(--prg-container,1200px);margin:0 auto;padding:12px var(--prg-gutter,24px)}
.prg-header__brand{display:inline-flex;align-items:center;gap:12px;min-width:0}.prg-header__logo{width:66px;min-width:66px;height:auto}.prg-header__brand-text{display:grid;gap:1px;line-height:1.2}.prg-header__brand-name{font-size:18px;font-weight:900;letter-spacing:.02em;color:var(--prg-dark,#111827)}.prg-header__brand-desc{font-size:11px;font-weight:750;letter-spacing:.08em;text-transform:uppercase;color:var(--prg-gray,#4b5563)}
.prg-header__nav{display:flex;align-items:center;margin-left:auto}.prg-header__nav-list{display:flex;align-items:center;gap:4px;margin:0;padding:0;list-style:none}.prg-header__nav-item{position:relative}.prg-header__nav-link{display:inline-flex;align-items:center;min-height:40px;padding:8px 11px;border-radius:999px;font-size:14px;font-weight:760;line-height:1.2;color:var(--prg-graphite,#2c2f33);transition:color var(--prg-transition,180ms ease),background var(--prg-transition,180ms ease)}.prg-header__nav-link:hover,.prg-header__nav-link:focus-visible,.prg-header__nav-item--active>.prg-header__nav-link{color:var(--prg-red,#d71920);background:var(--prg-red-soft,#fff1f2)}.prg-header__nav-link--parent::after{content:"";width:7px;height:7px;margin-left:8px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translateY(-2px) rotate(45deg)}
.prg-header__dropdown{position:absolute;top:calc(100% + 10px);left:50%;width:min(760px,calc(100vw - 48px));padding-top:8px;opacity:0;visibility:hidden;transform:translate(-50%,8px);transition:opacity var(--prg-transition,180ms ease),transform var(--prg-transition,180ms ease),visibility var(--prg-transition,180ms ease)}.prg-header__nav-item:hover>.prg-header__dropdown,.prg-header__nav-item:focus-within>.prg-header__dropdown{opacity:1;visibility:visible;transform:translate(-50%,0)}.prg-header__dropdown-inner{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:16px;border:1px solid var(--prg-line,#e6e9ef);border-radius:24px;background:#fff;box-shadow:0 30px 80px rgba(17,24,39,.16)}.prg-header__dropdown-link{display:grid;gap:4px;padding:12px 13px;border-radius:16px;color:var(--prg-dark,#111827);transition:background var(--prg-transition,180ms ease),color var(--prg-transition,180ms ease)}.prg-header__dropdown-link:hover,.prg-header__dropdown-link:focus-visible,.prg-header__dropdown-link--active{background:var(--prg-red-soft,#fff1f2);color:var(--prg-red,#d71920)}.prg-header__dropdown-title{font-size:14px;font-weight:900;line-height:1.25}.prg-header__dropdown-desc{font-size:12px;line-height:1.35;color:var(--prg-gray,#4b5563)}
.prg-header__actions{display:inline-flex;align-items:center;gap:8px}.prg-header__contact{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:8px 12px;border-radius:999px;font-size:13px;font-weight:850;color:var(--prg-dark,#111827);background:#f3f4f6;white-space:nowrap;transition:background var(--prg-transition,180ms ease),color var(--prg-transition,180ms ease)}.prg-header__contact:hover,.prg-header__contact:focus-visible{color:var(--prg-red,#d71920);background:var(--prg-red-soft,#fff1f2)}.prg-header__cta{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:9px 16px;border-radius:999px;font-size:13px;font-weight:900;color:#fff;background:var(--prg-red,#d71920);box-shadow:0 12px 28px rgba(215,25,32,.22);white-space:nowrap;transition:background var(--prg-transition,180ms ease),transform var(--prg-transition,180ms ease),box-shadow var(--prg-transition,180ms ease)}.prg-header__cta:hover,.prg-header__cta:focus-visible{background:var(--prg-red-dark,#b91319);transform:translateY(-1px);box-shadow:0 16px 36px rgba(215,25,32,.26)}
.prg-header__burger{display:none;width:46px;height:46px;border:1px solid var(--prg-line,#e6e9ef);border-radius:999px;background:#fff}.prg-header__burger-lines,.prg-header__burger-lines::before,.prg-header__burger-lines::after{display:block;width:20px;height:2px;margin:0 auto;border-radius:999px;background:var(--prg-dark,#111827);transition:transform var(--prg-transition,180ms ease),opacity var(--prg-transition,180ms ease);content:""}.prg-header__burger-lines::before{transform:translateY(-7px)}.prg-header__burger-lines::after{transform:translateY(5px)}.prg-header--open .prg-header__burger-lines{transform:rotate(45deg)}.prg-header--open .prg-header__burger-lines::before{opacity:0;transform:translateY(0)}.prg-header--open .prg-header__burger-lines::after{transform:translateY(-2px) rotate(-90deg)}
.prg-breadcrumbs{padding:18px var(--prg-gutter,24px) 0;background:transparent}.prg-breadcrumbs__inner{max-width:var(--prg-container,1200px);margin:0 auto}.prg-breadcrumbs__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;line-height:1.35;color:var(--prg-gray,#4b5563)}.prg-breadcrumbs__item{display:inline-flex;align-items:center;gap:8px}.prg-breadcrumbs__item:not(:last-child)::after{color:#a1a8b3;content:"›"}.prg-breadcrumbs__link{color:var(--prg-gray,#4b5563);transition:color var(--prg-transition,180ms ease)}.prg-breadcrumbs__link:hover,.prg-breadcrumbs__link:focus-visible{color:var(--prg-red,#d71920)}.prg-breadcrumbs__current{color:var(--prg-dark,#111827);font-weight:800}
.prg-form{padding:26px;border:1px solid var(--prg-line,#e6e9ef);border-radius:var(--prg-radius-lg,28px);background:#fff;color:var(--prg-dark,#111827);box-shadow:var(--prg-shadow-card,0 20px 55px rgba(17,24,39,.08))}.prg-form__trap{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.prg-form__title{margin:0 0 18px;font-size:22px;line-height:1.25;font-weight:950;letter-spacing:-.02em}.prg-form__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.prg-form__field{display:grid;gap:7px}.prg-form__field--wide{grid-column:1/-1}.prg-form__label{font-size:13px;font-weight:850;color:#374151}.prg-form__input,.prg-form__select,.prg-form__textarea{width:100%;min-height:50px;padding:13px 14px;border:1px solid #d9dee8;border-radius:14px;font:inherit;color:var(--prg-dark,#111827);background:#f8fafc;outline:none;transition:border-color var(--prg-transition,180ms ease),background var(--prg-transition,180ms ease),box-shadow var(--prg-transition,180ms ease)}.prg-form__textarea{min-height:122px;resize:vertical}.prg-form__file{font:inherit}.prg-form__input:focus,.prg-form__select:focus,.prg-form__textarea:focus{border-color:rgba(215,25,32,.55);background:#fff;box-shadow:0 0 0 4px rgba(215,25,32,.12)}.prg-form__checkbox{display:grid;grid-template-columns:20px minmax(0,1fr);gap:10px;align-items:start;font-size:13px;line-height:1.45;color:#5b6472}.prg-form__checkbox-input{width:18px;height:18px;margin-top:2px;accent-color:var(--prg-red,#d71920)}.prg-form__submit{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:54px;margin-top:18px;padding:14px 22px;border:0;border-radius:999px;font-size:15px;font-weight:950;color:#fff;background:var(--prg-red,#d71920);box-shadow:0 18px 40px rgba(215,25,32,.26);transition:background var(--prg-transition,180ms ease),transform var(--prg-transition,180ms ease),box-shadow var(--prg-transition,180ms ease)}.prg-form__submit:hover,.prg-form__submit:focus-visible{background:var(--prg-red-dark,#b91319);transform:translateY(-1px);box-shadow:0 22px 48px rgba(215,25,32,.32)}.prg-form__submit:disabled{cursor:progress;opacity:.7;transform:none}.prg-form__micro{margin-top:12px;color:#6b7280;font-size:13px;line-height:1.55}.prg-form__micro a{color:var(--prg-red-dark,#b91319);font-weight:850}.prg-form__status{min-height:22px;margin-top:12px;color:var(--prg-red-dark,#b91319);font-size:14px;font-weight:850;line-height:1.4}
.prg-contact{padding:78px var(--prg-gutter,24px) 84px;color:#fff;background:radial-gradient(circle at 86% 16%,rgba(215,25,32,.30),transparent 30%),linear-gradient(135deg,#111827 0%,#2b2b2b 100%)}.prg-contact__inner{display:grid;grid-template-columns:minmax(0,.9fr) minmax(360px,.7fr);gap:48px;align-items:start;max-width:var(--prg-container,1200px);margin:0 auto}.prg-contact__label{margin-bottom:10px;font-size:13px;font-weight:900;letter-spacing:.1em;text-transform:uppercase;color:#ffb8bc}.prg-contact__title{max-width:690px;margin-bottom:18px;font-size:clamp(30px,4vw,50px);line-height:1.1;font-weight:950;letter-spacing:-.04em}.prg-contact__text{max-width:640px;margin-bottom:30px;font-size:18px;line-height:1.65;color:rgba(255,255,255,.78)}.prg-contact__list{display:grid;gap:12px;max-width:620px}.prg-contact__item{position:relative;padding-left:26px;font-size:16px;line-height:1.55;color:rgba(255,255,255,.84)}.prg-contact__item::before{position:absolute;top:.65em;left:0;width:10px;height:10px;border:2px solid #ffb8bc;border-radius:50%;content:""}.prg-contact .prg-form{border-color:rgba(255,255,255,.12);background:rgba(255,255,255,.08);color:#fff;box-shadow:0 28px 70px rgba(0,0,0,.18);backdrop-filter:blur(14px)}.prg-contact .prg-form__label,.prg-contact .prg-form__checkbox,.prg-contact .prg-form__micro{color:rgba(255,255,255,.74)}.prg-contact .prg-form__input,.prg-contact .prg-form__select,.prg-contact .prg-form__textarea{border-color:rgba(255,255,255,.16);color:#fff;background:rgba(255,255,255,.10)}.prg-contact .prg-form__input::placeholder,.prg-contact .prg-form__textarea::placeholder{color:rgba(255,255,255,.48)}.prg-contact .prg-form__input:focus,.prg-contact .prg-form__select:focus,.prg-contact .prg-form__textarea:focus{border-color:rgba(255,184,188,.75);background:rgba(255,255,255,.14);box-shadow:0 0 0 4px rgba(215,25,32,.18)}.prg-contact .prg-form__micro a{color:#fff}.prg-contact .prg-form__status{color:#ffced1}
.prg-footer{padding:42px var(--prg-gutter,24px) 34px;color:rgba(255,255,255,.72);background:#090d14}.prg-footer__inner{max-width:var(--prg-container,1200px);margin:0 auto}.prg-footer__top{display:grid;grid-template-columns:minmax(260px,.95fr) repeat(3,minmax(150px,.55fr));gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.10)}.prg-footer__brand{display:inline-flex;align-items:center;gap:14px;margin-bottom:16px}.prg-footer__logo{width:68px;height:auto}.prg-footer__brand-name{display:block;font-size:19px;line-height:1.2;font-weight:900;color:#fff}.prg-footer__brand-desc{display:block;margin-top:3px;font-size:12px;font-weight:750;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.56)}.prg-footer__text{max-width:440px;font-size:14px;line-height:1.65}.prg-footer__nav-title{margin-bottom:13px;font-size:14px;line-height:1.2;font-weight:900;color:#fff}.prg-footer__nav-list{display:grid;gap:9px}.prg-footer__link{font-size:14px;line-height:1.35;transition:color var(--prg-transition,180ms ease)}.prg-footer__link:hover,.prg-footer__link:focus-visible{color:#fff}.prg-footer__button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;margin-top:4px;padding:10px 15px;border-radius:999px;color:#fff;background:var(--prg-red,#d71920);font-size:14px;font-weight:900}.prg-footer__bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;padding-top:22px;font-size:13px;line-height:1.45}
@media(max-width:1180px){.prg-header__brand-text{display:none}.prg-header__actions{display:none}.prg-header__nav-link{padding-left:9px;padding-right:9px;font-size:13px}}
@media(max-width:940px){.prg-header__inner{flex-wrap:wrap;gap:12px;padding-top:10px;padding-bottom:10px}.prg-header__logo{width:60px;min-width:60px}.prg-header__burger{display:inline-flex;align-items:center;justify-content:center;margin-left:auto}.prg-header__nav{display:none;flex-basis:100%;order:3;width:100%;margin-left:0;padding:10px;border:1px solid var(--prg-line,#e6e9ef);border-radius:20px;background:#fff;box-shadow:var(--prg-shadow-soft,0 12px 35px rgba(17,24,39,.06))}.prg-header--open .prg-header__nav{display:block}.prg-header__nav-list{display:grid;align-items:stretch;gap:6px}.prg-header__nav-link{justify-content:space-between;width:100%;padding:12px 14px}.prg-header__dropdown{position:static;width:100%;padding-top:6px;opacity:1;visibility:visible;transform:none}.prg-header__dropdown-inner{grid-template-columns:1fr;padding:10px;border-radius:18px;box-shadow:none}.prg-header__actions{display:none;flex-basis:100%;order:4;width:100%}.prg-header--open .prg-header__actions{display:grid;grid-template-columns:1fr 1fr 1fr}.prg-header__contact,.prg-header__cta{width:100%}.prg-contact__inner{grid-template-columns:1fr}.prg-footer__top{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.prg-header__inner,.prg-breadcrumbs,.prg-contact,.prg-footer{padding-left:16px;padding-right:16px}.prg-header--open .prg-header__actions{grid-template-columns:1fr}.prg-form{padding:22px;border-radius:22px}.prg-form__grid{grid-template-columns:1fr}.prg-form__field--wide{grid-column:auto}.prg-footer__top{grid-template-columns:1fr}.prg-footer__bottom{flex-direction:column}.prg-contact{padding-top:58px;padding-bottom:62px}.prg-contact__inner{gap:32px}}