:root {
  --vs-bg: #f4f7fb;
  --vs-surface: #ffffff;
  --vs-text: #142033;
  --vs-muted: #5f6b7a;
  --vs-line: #dfe6ef;
  --vs-blue: #0a67c8;
  --vs-blue-dark: #084f99;
  --vs-navy: #0d1b2a;
  --vs-navy-2: #12283e;
  --vs-success: #147a46;
  --vs-error: #b42318;
  --vs-radius: 18px;
  --vs-shadow: 0 18px 50px rgba(17, 36, 60, .12);
  --vs-container: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  color: var(--vs-text);
  background: var(--vs-surface);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--vs-blue); text-decoration: none; }
a:hover { color: var(--vs-blue-dark); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4, p { margin-top: 0; }
h1, h2, h3, h4 { color: var(--vs-text); line-height: 1.16; letter-spacing: -.025em; }
h1 { font-size: clamp(2.55rem, 5vw, 4.8rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3.35rem); }
h3 { font-size: 1.3rem; }

.container {
  width: min(calc(100% - 40px), var(--vs-container));
  margin-inline: auto;
}
.section { padding: 104px 0; }
.eyebrow {
  margin-bottom: 12px;
  color: var(--vs-blue);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.section-heading { margin-bottom: 48px; }
.section-heading h2 { margin-bottom: 0; }
.section-heading--center { max-width: 830px; margin-right: auto; margin-left: auto; text-align: center; }
.section-heading--split { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(280px, .75fr); gap: 64px; align-items: end; }
.section-heading--split p:last-child { margin-bottom: 4px; color: var(--vs-muted); }
.section-heading--light h2, .section-heading--light p { color: #fff; }

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border: 1px solid var(--vs-blue);
  border-radius: 10px;
  background: var(--vs-blue);
  color: #fff;
  font-weight: 750;
  line-height: 1.2;
  box-shadow: 0 10px 25px rgba(10, 103, 200, .24);
  transition: transform .2s ease, background .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.button:hover { transform: translateY(-2px); background: var(--vs-blue-dark); border-color: var(--vs-blue-dark); color: #fff; box-shadow: 0 15px 32px rgba(10, 103, 200, .3); }
.button--outline { border-color: rgba(255,255,255,.65); background: transparent; box-shadow: none; }
.button--outline:hover { background: #fff; border-color: #fff; color: var(--vs-navy); }
.button--small { min-height: 42px; padding: 9px 17px; font-size: .88rem; }
.button--full { width: 100%; }
.text-link { display: inline-flex; gap: 8px; align-items: center; font-weight: 750; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }

.screen-reader-text {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.screen-reader-text:focus {
  z-index: 100000;
  top: 8px;
  left: 8px;
  width: auto;
  height: auto;
  padding: 12px 16px;
  clip: auto;
  background: #fff;
  color: var(--vs-text);
  box-shadow: var(--vs-shadow);
}

.site-header {
  position: sticky;
  z-index: 1000;
  top: 0;
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid rgba(17,36,60,.08);
  backdrop-filter: blur(15px);
  transition: box-shadow .2s ease;
}
.site-header.is-scrolled { box-shadow: 0 12px 35px rgba(17, 36, 60, .1); }
.site-header__inner { min-height: 82px; display: flex; align-items: center; gap: 28px; }
.site-branding { flex: 0 0 auto; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--vs-text); }
.brand:hover { color: var(--vs-text); }
.brand__mark { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; color: var(--vs-blue); }
.brand__mark svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.brand__text { display: flex; flex-direction: column; line-height: 1.05; }
.brand__text strong { font-size: 1.22rem; letter-spacing: .04em; }
.brand__text small { margin-top: 5px; color: var(--vs-muted); font-size: .68rem; letter-spacing: .04em; }
.custom-logo-link { display: block; }
.custom-logo { max-height: 58px; width: auto; }
.primary-navigation { margin-left: auto; }
.primary-navigation .menu { display: flex; align-items: center; gap: 24px; padding: 0; margin: 0; list-style: none; }
.primary-navigation .menu a { color: var(--vs-text); font-size: .9rem; font-weight: 700; }
.primary-navigation .menu a:hover { color: var(--vs-blue); }
.header-contact { display: flex; align-items: center; gap: 16px; }
.header-phone { display: inline-flex; align-items: center; gap: 8px; color: var(--vs-text); font-weight: 750; white-space: nowrap; }
.header-phone svg { width: 18px; fill: var(--vs-blue); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 10px; border: 0; border-radius: 8px; background: var(--vs-bg); }
.menu-toggle span:not(.screen-reader-text) { display: block; width: 100%; height: 2px; margin: 5px 0; background: var(--vs-text); transition: transform .2s ease, opacity .2s ease; }
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--vs-navy);
}
.hero__media { position: absolute; inset: 0; background-position: center right; background-size: cover; transform: scale(1.01); }
.hero__overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(6,15,27,.97) 0%, rgba(6,15,27,.88) 39%, rgba(6,15,27,.38) 72%, rgba(6,15,27,.18) 100%); }
.hero::after { content: ""; position: absolute; inset: auto 0 0; height: 190px; background: linear-gradient(0deg, rgba(5,13,24,.82), transparent); }
.hero__content { position: relative; z-index: 2; padding: 92px 0 54px; color: #fff; }
.hero .eyebrow { color: #4da3ff; }
.hero h1 { max-width: 850px; margin-bottom: 22px; color: #fff; }
.hero__lead { max-width: 690px; margin-bottom: 32px; color: rgba(255,255,255,.84); font-size: clamp(1.05rem, 1.8vw, 1.28rem); }
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; }
.hero__facts { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 890px; margin-top: 90px; border-top: 1px solid rgba(255,255,255,.18); }
.hero__facts span { display: flex; flex-direction: column; min-height: 95px; justify-content: center; padding: 20px 24px 10px 0; color: rgba(255,255,255,.67); font-size: .82rem; }
.hero__facts span + span { padding-left: 28px; border-left: 1px solid rgba(255,255,255,.16); }
.hero__facts strong { margin-bottom: 4px; color: #fff; font-size: .96rem; }

.features { background: #fff; }
.features-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.feature-card { padding: 30px 26px; border: 1px solid var(--vs-line); border-radius: var(--vs-radius); background: var(--vs-surface); transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.feature-card:hover { transform: translateY(-6px); border-color: rgba(10,103,200,.25); box-shadow: var(--vs-shadow); }
.feature-card__icon { width: 54px; height: 54px; display: flex; align-items: center; justify-content: center; margin-bottom: 24px; border-radius: 14px; background: rgba(10,103,200,.09); color: var(--vs-blue); }
.feature-card__icon svg { width: 29px; fill: currentColor; }
.feature-card h3 { margin-bottom: 12px; }
.feature-card p { margin-bottom: 0; color: var(--vs-muted); font-size: .94rem; }

.products { background: var(--vs-bg); }
.products-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 24px; }
.product-card { grid-column: span 2; min-width: 0; overflow: hidden; border: 1px solid var(--vs-line); border-radius: var(--vs-radius); background: #fff; box-shadow: 0 8px 25px rgba(17,36,60,.05); }
.product-card:nth-child(4), .product-card:nth-child(5) { grid-column: span 3; }
.product-card img { width: 100%; aspect-ratio: 16/10; object-fit: cover; background: #dbe2ea; transition: transform .4s ease; }
.product-card:hover img { transform: scale(1.035); }
.product-card__body { padding: 26px; }
.product-card h3 { margin-bottom: 10px; }
.product-card p { min-height: 78px; margin-bottom: 18px; color: var(--vs-muted); font-size: .94rem; }
.product-card a { font-weight: 750; }

.about { background: #fff; }
.about-grid { display: grid; grid-template-columns: .95fr 1.15fr; gap: 72px; align-items: center; }
.about__content h2 { margin-bottom: 22px; }
.about__content > p:not(.eyebrow) { color: var(--vs-muted); font-size: 1.05rem; }
.check-list { display: grid; gap: 12px; padding: 0; margin: 28px 0; list-style: none; }
.check-list li { position: relative; padding-left: 32px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; background: rgba(10,103,200,.1); color: var(--vs-blue); font-size: .78rem; font-weight: 900; }
.about__media { position: relative; }
.about__media img { width: 100%; min-height: 440px; object-fit: cover; border-radius: 24px; box-shadow: var(--vs-shadow); }
.about__badge { position: absolute; right: -24px; bottom: -24px; min-width: 180px; padding: 24px; border-radius: 16px; background: var(--vs-blue); color: #fff; box-shadow: 0 16px 35px rgba(10,103,200,.3); }
.about__badge strong, .about__badge span { display: block; }
.about__badge strong { font-size: 1.35rem; }
.about__badge span { color: rgba(255,255,255,.78); }

.numbers { position: relative; overflow: hidden; background: linear-gradient(135deg, #0b1a2b, #102d49); }
.numbers::before { content: ""; position: absolute; inset: 0; opacity: .12; background-image: linear-gradient(135deg, transparent 25%, rgba(255,255,255,.15) 25%, rgba(255,255,255,.15) 26%, transparent 26%, transparent 50%, rgba(255,255,255,.15) 50%, rgba(255,255,255,.15) 51%, transparent 51%); background-size: 46px 46px; }
.numbers .container { position: relative; }
.numbers-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.numbers-grid div { min-height: 160px; display: flex; flex-direction: column; justify-content: center; padding: 20px 32px; text-align: center; }
.numbers-grid div + div { border-left: 1px solid rgba(255,255,255,.14); }
.numbers-grid strong { margin-bottom: 8px; color: #2d95ff; font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1; }
.numbers-grid span { color: rgba(255,255,255,.76); font-size: .92rem; }

.process { background: #fff; }
.process-list { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); padding: 0; margin: 0; list-style: none; }
.process-list li { position: relative; min-height: 150px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 18px; text-align: center; }
.process-list__number { width: 68px; height: 68px; display: grid; place-items: center; margin-bottom: 16px; border: 1px solid rgba(10,103,200,.32); border-radius: 50%; background: rgba(10,103,200,.06); color: var(--vs-blue); font-weight: 850; }
.process-list__arrow { position: absolute; top: 48px; right: -9px; color: #74a9df; font-size: 1.25rem; }
.process-list strong { font-size: .98rem; }

.request { background: var(--vs-bg); }
.request-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; align-items: start; }
.request__content { position: sticky; top: 120px; }
.request__content h2 { margin-bottom: 22px; }
.request__content > p:not(.eyebrow) { color: var(--vs-muted); font-size: 1.05rem; }
.request__contacts { display: flex; flex-direction: column; gap: 8px; margin-top: 28px; }
.request__contacts a { color: var(--vs-text); font-size: 1.14rem; font-weight: 780; }
.request-form-wrap { padding: 38px; border: 1px solid var(--vs-line); border-radius: 22px; background: #fff; box-shadow: var(--vs-shadow); }
.request-form { display: grid; gap: 18px; }
.form-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.request-form label { display: grid; gap: 7px; color: var(--vs-text); font-size: .88rem; font-weight: 700; }
.request-form input, .request-form select, .request-form textarea, .search-form input[type="search"] {
  width: 100%;
  border: 1px solid #ced7e2;
  border-radius: 10px;
  background: #fff;
  color: var(--vs-text);
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.request-form input, .request-form select { min-height: 50px; padding: 0 14px; }
.request-form textarea { min-height: 130px; padding: 13px 14px; resize: vertical; }
.request-form input:focus, .request-form select:focus, .request-form textarea:focus, .search-form input[type="search"]:focus { border-color: var(--vs-blue); box-shadow: 0 0 0 4px rgba(10,103,200,.1); }
.form-consent { display: flex !important; grid-template-columns: 20px 1fr; align-items: flex-start; gap: 10px !important; color: var(--vs-muted) !important; font-size: .8rem !important; font-weight: 500 !important; }
.form-consent input { width: 18px; min-height: 18px; margin-top: 2px; }
.hp-field { position: absolute !important; left: -9999px !important; }
.form-notice { padding: 14px 16px; margin-bottom: 18px; border-radius: 10px; font-weight: 700; }
.form-notice--success { background: #eaf8f0; color: var(--vs-success); }
.form-notice--error { background: #fff0ee; color: var(--vs-error); }

.site-footer { padding-top: 72px; background: #091522; color: rgba(255,255,255,.72); }
.footer-grid { display: grid; grid-template-columns: 1.4fr .9fr .9fr 1.1fr; gap: 56px; padding-bottom: 58px; }
.brand--light { color: #fff; }
.brand--light:hover { color: #fff; }
.brand--light .brand__text small { color: rgba(255,255,255,.55); }
.footer-brand p { max-width: 340px; margin: 24px 0 0; font-size: .92rem; }
.footer-column h2 { margin-bottom: 18px; color: #fff; font-size: .9rem; letter-spacing: .08em; text-transform: uppercase; }
.footer-column ul { display: grid; gap: 9px; padding: 0; margin: 0; list-style: none; }
.footer-column a { color: rgba(255,255,255,.74); }
.footer-column a:hover { color: #fff; }
.footer-column .menu { display: grid; gap: 9px; }
.footer-contacts { display: flex; flex-direction: column; gap: 10px; }
.footer-contacts a:first-of-type { color: #fff; font-size: 1.12rem; font-weight: 780; }
.site-footer__bottom { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: .83rem; }
.site-footer__bottom a { color: rgba(255,255,255,.58); }

.content-area, .inner-page { min-height: 60vh; background: var(--vs-bg); }
.archive-header { max-width: 820px; margin-bottom: 40px; }
.archive-header h1, .entry-header h1 { margin-bottom: 12px; }
.archive-description, .post-meta { color: var(--vs-muted); }
.posts-list { display: grid; gap: 28px; max-width: 920px; }
.post-card { display: grid; grid-template-columns: 280px minmax(0,1fr); overflow: hidden; border: 1px solid var(--vs-line); border-radius: 18px; background: #fff; }
.post-card__image img { width: 100%; height: 100%; min-height: 260px; object-fit: cover; }
.post-card__body { padding: 30px; }
.post-card__body h2 { margin-bottom: 12px; }
.post-card__body h2 a { color: var(--vs-text); }
.post-card__body p { color: var(--vs-muted); }
.entry-container { max-width: 880px; }
.entry-container article { padding: clamp(28px, 5vw, 60px); border-radius: 22px; background: #fff; box-shadow: 0 12px 36px rgba(17,36,60,.07); }
.entry-image { margin: 28px 0; }
.entry-image img { width: 100%; border-radius: 16px; }
.entry-content > * + * { margin-top: 1.25em; }
.entry-content h2, .entry-content h3 { margin-top: 1.6em; }
.entry-content a { text-decoration: underline; }
.entry-content blockquote { padding: 20px 24px; margin-left: 0; border-left: 4px solid var(--vs-blue); background: var(--vs-bg); }
.entry-content table { width: 100%; border-collapse: collapse; }
.entry-content th, .entry-content td { padding: 12px; border: 1px solid var(--vs-line); text-align: left; }
.navigation.pagination, .post-navigation { margin-top: 34px; }
.nav-links { display: flex; flex-wrap: wrap; gap: 10px; }
.page-numbers { min-width: 42px; min-height: 42px; display: grid; place-items: center; padding: 8px 12px; border-radius: 8px; background: #fff; }
.page-numbers.current { background: var(--vs-blue); color: #fff; }
.comments-area { margin-top: 40px; padding: 34px; border-radius: 18px; background: #fff; }
.comment-list { padding-left: 24px; }
.error-page { display: grid; place-items: center; text-align: center; }
.error-page__inner { max-width: 700px; }
.error-page__inner p { color: var(--vs-muted); }
.search-form { display: flex; gap: 10px; }
.search-form label { flex: 1; }
.search-form input[type="search"] { min-height: 50px; padding: 0 14px; }
.search-form .search-submit { border: 0; border-radius: 10px; background: var(--vs-blue); color: #fff; padding: 0 22px; font-weight: 700; }

@media (max-width: 1120px) {
  .site-header__inner { gap: 18px; }
  .primary-navigation .menu { gap: 15px; }
  .header-phone { display: none; }
  .features-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .about-grid { gap: 44px; }
}

@media (max-width: 900px) {
  .section { padding: 78px 0; }
  .site-header__inner { min-height: 74px; }
  .menu-toggle { display: block; margin-left: auto; }
  .primary-navigation { position: fixed; inset: 74px 0 auto; display: none; max-height: calc(100vh - 74px); overflow-y: auto; padding: 20px; background: #fff; box-shadow: 0 20px 35px rgba(17,36,60,.14); }
  .primary-navigation.is-open { display: block; }
  .primary-navigation .menu { display: grid; gap: 0; }
  .primary-navigation .menu a { display: block; padding: 14px 5px; border-bottom: 1px solid var(--vs-line); font-size: 1rem; }
  .header-contact .button { display: none; }
  .hero { min-height: 690px; }
  .hero__overlay { background: linear-gradient(90deg, rgba(6,15,27,.96), rgba(6,15,27,.74)); }
  .hero__content { padding-top: 76px; }
  .hero__facts { margin-top: 66px; }
  .section-heading--split { grid-template-columns: 1fr; gap: 20px; }
  .products-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .product-card, .product-card:nth-child(4), .product-card:nth-child(5) { grid-column: auto; }
  .about-grid, .request-grid { grid-template-columns: 1fr; }
  .about__media { order: -1; }
  .about__badge { right: 16px; bottom: -18px; }
  .numbers-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .numbers-grid div:nth-child(3) { border-left: 0; border-top: 1px solid rgba(255,255,255,.14); }
  .numbers-grid div:nth-child(4) { border-top: 1px solid rgba(255,255,255,.14); }
  .process-list { grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; }
  .process-list__arrow { display: none; }
  .request__content { position: static; }
  .footer-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 640px) {
  .container { width: min(calc(100% - 28px), var(--vs-container)); }
  .section { padding: 62px 0; }
  h1 { font-size: clamp(2.35rem, 11vw, 3.4rem); }
  h2 { font-size: clamp(1.85rem, 8vw, 2.65rem); }
  .brand__mark { width: 39px; height: 39px; }
  .brand__text strong { font-size: 1rem; }
  .brand__text small { font-size: .59rem; }
  .hero { min-height: 760px; align-items: flex-start; }
  .hero__media { background-position: 68% center; }
  .hero__overlay { background: linear-gradient(180deg, rgba(6,15,27,.93) 0%, rgba(6,15,27,.82) 65%, rgba(6,15,27,.96) 100%); }
  .hero__content { padding: 70px 0 36px; }
  .hero__actions { display: grid; }
  .hero__actions .button { width: 100%; }
  .hero__facts { grid-template-columns: 1fr; margin-top: 48px; }
  .hero__facts span { min-height: auto; padding: 15px 0; }
  .hero__facts span + span { padding-left: 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.15); }
  .features-grid, .products-grid, .numbers-grid, .footer-grid { grid-template-columns: 1fr; }
  .feature-card { padding: 25px 22px; }
  .product-card p { min-height: 0; }
  .about__media img { min-height: 320px; }
  .about__badge { right: 10px; bottom: -14px; min-width: 150px; padding: 18px; }
  .numbers-grid div + div { border-left: 0; border-top: 1px solid rgba(255,255,255,.14); }
  .process-list { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .request-form-wrap { padding: 24px 18px; }
  .form-row { grid-template-columns: 1fr; }
  .site-footer { padding-top: 58px; }
  .footer-grid { gap: 38px; }
  .site-footer__bottom { flex-direction: column; align-items: flex-start; justify-content: center; padding: 20px 0; }
  .post-card { grid-template-columns: 1fr; }
  .post-card__image img { min-height: 220px; }
  .entry-container article { padding: 25px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}