:root {
  --blue: #4777F5;
  --indigo: #504F99;
  --ink: #0D0D12;
  --white: #FFFFFF;
  --cloud: #F4F5F9;
  --steel: #8A8DA0;
  --border: #E3E5EE;
  --navy: #12131A;
  --gradient: linear-gradient(135deg, #504F99 0%, #4777F5 100%);
  --shadow: 0 4px 20px rgba(13,13,18,.06);
  --radius: 16px;
  --container: 1280px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: Inter, system-ui, sans-serif; font-size: 16px; line-height: 1.55; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, textarea { font: inherit; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
h1,h2,h3 { font-family: Manrope, Inter, sans-serif; margin: 0 0 16px; line-height: 1.15; letter-spacing: -.025em; }
h1 { font-size: clamp(38px, 5vw, 56px); font-weight: 800; }
h2 { font-size: clamp(30px, 3.4vw, 36px); font-weight: 700; }
h3 { font-size: 22px; font-weight: 700; }
p { margin: 0 0 16px; color: #4b4e5b; }
.eyebrow { font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: rgba(255,255,255,.78); margin-bottom: 18px; }
.eyebrow--blue { color: var(--blue); }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; padding: 0 22px; border-radius: 12px; border: 1.4px solid transparent; font-weight: 600; transition: .2s ease; cursor: pointer; }
.button--primary { background: var(--blue); color: var(--white); box-shadow: 0 8px 24px rgba(71,119,245,.22); }
.button--primary:hover { transform: translateY(-1px); filter: brightness(.96); }
.button--secondary { background: var(--white); border-color: var(--border); }
.button--on-dark { background: transparent; border-color: rgba(255,255,255,.35); color: var(--white); }
.button--small { min-height: 42px; padding-inline: 18px; font-size: 14px; }
.button--wide { width: 100%; }
.text-link { color: var(--blue); font-weight: 600; }

/* Smooth expanding underline for text links */
.site-nav a,
.text-link,
.header-phone,
.footer a {
  position: relative;
  display: inline-block;
}

.site-nav a::after,
.text-link::after,
.header-phone::after,
.footer a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .28s cubic-bezier(.22, 1, .36, 1);
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after,
.text-link:hover::after,
.text-link:focus-visible::after,
.header-phone:hover::after,
.header-phone:focus-visible::after,
.footer a:hover::after,
.footer a:focus-visible::after {
  transform: scaleX(1);
}

.site-nav a,
.header-phone,
.footer a {
  transition: color .22s ease;
}

.footer a:hover,
.footer a:focus-visible {
  color: var(--white);
}

@media (prefers-reduced-motion: reduce) {
  .site-nav a::after,
  .text-link::after,
  .header-phone::after,
  .footer a::after {
    transition: none;
  }
}
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: blur(16px); border-bottom: 1px solid rgba(227,229,238,.75); }
.site-header__inner { height: 78px; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 32px; }
.brand img { width: 170px; }
.site-nav { display: flex; justify-content: center; gap: 24px; font-size: 14px; font-weight: 600; }
.site-nav a:hover { color: var(--blue); }
.site-header__actions { display: flex; align-items: center; gap: 18px; }
.header-phone { font-weight: 600; white-space: nowrap; }
.menu-toggle { display:none; border:0; background:transparent; padding:8px; }
.menu-toggle span { display:block; width:24px; height:2px; background:var(--ink); margin:5px 0; }
.hero { position: relative; overflow: hidden; color: var(--white); background: var(--gradient); padding: 86px 0 96px; }
.hero::after { content:""; position:absolute; width:520px; height:520px; right:-120px; top:-130px; background:rgba(255,255,255,.07); transform:rotate(25deg); border-radius: 80px; }
.hero__grid { position: relative; z-index: 1; display:grid; grid-template-columns:minmax(0,1.25fr) minmax(340px,.75fr); gap:72px; align-items:center; }
.hero h1 { max-width: 850px; }
.hero__lead { max-width: 730px; font-size: 19px; color: rgba(255,255,255,.82); }
.hero__actions { display:flex; gap:12px; margin: 32px 0; flex-wrap:wrap; }
.hero__facts { display:flex; gap:20px; flex-wrap:wrap; font-size:13px; color:rgba(255,255,255,.75); }
.hero__facts span::before { content:""; width:7px; height:7px; background:#fff; border-radius:50%; display:inline-block; margin-right:8px; opacity:.65; }
.quick-form { background: var(--white); color: var(--ink); padding: 30px; border-radius: 18px; box-shadow: 0 24px 70px rgba(12,18,55,.24); }
.quick-form__kicker { margin:0 0 5px; color:var(--blue); font-weight:700; font-size:13px; text-transform:uppercase; letter-spacing:.08em; }
.quick-form h2 { font-size: 26px; }
.quick-form label { display:block; margin: 14px 0; }
.quick-form label span { display:block; font-size:13px; font-weight:600; margin-bottom:7px; }
input, textarea { width:100%; border:1px solid var(--border); border-radius:10px; padding:13px 14px; color:var(--ink); background:#fff; outline:none; resize:vertical; }
input:focus, textarea:focus { border-color:var(--blue); box-shadow:0 0 0 3px rgba(71,119,245,.1); }
.quick-form small { display:block; margin-top:10px; color:var(--steel); line-height:1.4; }
.section { padding: 88px 0; }
.section--soft { background: var(--cloud); }
.section-heading { display:flex; justify-content:space-between; gap:48px; align-items:end; margin-bottom:38px; }
.section-heading > p { max-width:520px; }
.cards { display:grid; gap:20px; }
.cards--benefits, .cards--catalog { grid-template-columns:repeat(4,1fr); }
.card { background:#fff; border:1px solid rgba(227,229,238,.85); border-radius:var(--radius); box-shadow:var(--shadow); padding:26px; }
.benefit-card__value { color:var(--blue); font-family:Manrope,sans-serif; font-weight:800; font-size:24px; margin-bottom:26px; }
.card p { font-size:14px; }
.catalog-card { min-height:260px; display:flex; flex-direction:column; align-items:flex-start; }
.catalog-card__icon { width:48px; height:48px; color:var(--blue); margin-bottom:28px; }
.catalog-card__icon svg { width:100%; height:100%; fill:none; stroke:currentColor; stroke-width:1.8; stroke-linecap:round; stroke-linejoin:round; }
.catalog-card .text-link { margin-top:auto; }
.stats { background:var(--navy); color:white; padding:48px 0; }
.stats__grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.stats__grid div { border-left:1px solid rgba(255,255,255,.14); padding-left:24px; }
.stats strong { display:block; font:800 34px/1 Manrope,sans-serif; margin-bottom:10px; color:#fff; }
.stats span { color:#aeb1c0; font-size:14px; }
.steps { list-style:none; padding:0; margin:0; display:grid; grid-template-columns:repeat(5,1fr); gap:0; border:1px solid var(--border); border-radius:var(--radius); overflow:hidden; background:#fff; }
.steps li { min-height:210px; padding:26px; border-right:1px solid var(--border); }
.steps li:last-child { border-right:0; }
.steps span { color:var(--blue); font:700 13px Manrope,sans-serif; }
.steps strong { display:block; margin:32px 0 8px; font:700 19px Manrope,sans-serif; }
.steps p { font-size:14px; }
.tender__grid { display:grid; grid-template-columns:1fr 1fr; gap:72px; align-items:center; }
.tender__visual { min-height:420px; background:var(--gradient); border-radius:24px; position:relative; overflow:hidden; display:grid; place-items:center; }
.tender__panel { width:min(72%,340px); background:rgba(255,255,255,.94); border-radius:16px; padding:28px; box-shadow:0 30px 70px rgba(12,18,55,.28); position:relative; z-index:2; }
.tender__panel strong { display:block; font:700 24px Manrope,sans-serif; margin-bottom:16px; }
.tender__panel span { display:block; padding:10px 0; border-top:1px solid var(--border); font-size:14px; }
.bolt { position:absolute; width:120px; height:240px; background:rgba(255,255,255,.08); transform:skew(-18deg) rotate(18deg); }
.bolt--one { left:20px; top:-45px; }.bolt--two { right:15px; bottom:-80px; }
.chips { display:flex; gap:8px; flex-wrap:wrap; margin:24px 0 30px; }
.chips span { padding:8px 12px; border:1px solid var(--border); border-radius:999px; font-size:13px; font-weight:600; }
.case-placeholder { display:grid; grid-template-columns:1fr 1fr; border-radius:20px; overflow:hidden; background:#fff; border:1px solid var(--border); }
.case-placeholder__media { min-height:360px; display:grid; place-items:center; background:var(--gradient); color:rgba(255,255,255,.8); font:700 18px Manrope,sans-serif; letter-spacing:.15em; }
.case-placeholder__body { padding:48px; align-self:center; }
.case-placeholder__body > span { color:var(--blue); font-weight:600; font-size:13px; }
.certificate-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.certificate { border:1px solid var(--border); border-radius:16px; padding:18px; }
.certificate__sheet { aspect-ratio:4/3; display:grid; place-items:center; background:var(--cloud); border-radius:10px; margin-bottom:18px; color:var(--steel); font-weight:700; }
.certificate strong, .certificate small { display:block; }.certificate small { color:var(--steel); margin-top:4px; }
.contact { background:var(--gradient); color:#fff; padding:88px 0; }
.contact__grid { display:grid; grid-template-columns:1fr 1fr; gap:70px; }
.contact p { color:rgba(255,255,255,.78); }
.contact__items { display:grid; gap:8px; margin-top:28px; font-weight:600; }
.contact-form { background:#fff; padding:28px; border-radius:18px; display:grid; gap:12px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.footer { background:var(--navy); color:#fff; padding:58px 0 24px; }
.footer__grid { display:grid; grid-template-columns:1.5fr 1fr 1fr; gap:60px; }
.footer__logo { width:160px; margin-bottom:18px; }
.footer p { color:#aeb1c0; max-width:420px; }
.footer strong { display:block; margin-bottom:14px; }.footer a,.footer span { display:block; color:#aeb1c0; margin:7px 0; font-size:14px; }
.footer__bottom { margin-top:48px; padding-top:20px; border-top:1px solid rgba(255,255,255,.08); display:flex; justify-content:space-between; color:#747887; font-size:12px; }
@media (max-width: 1080px) {
  .site-nav { display:none; position:absolute; left:24px; right:24px; top:70px; background:#fff; padding:18px; border:1px solid var(--border); border-radius:14px; box-shadow:var(--shadow); flex-direction:column; }
  .site-nav.is-open { display:flex; }.menu-toggle { display:block; justify-self:end; }.site-header__inner { grid-template-columns:auto 1fr auto; }.site-header__actions .header-phone { display:none; }
  .hero__grid, .tender__grid, .contact__grid { grid-template-columns:1fr; }.hero__grid { gap:42px; }.quick-form { max-width:650px; }
  .cards--benefits,.cards--catalog { grid-template-columns:repeat(2,1fr); }.steps { grid-template-columns:repeat(3,1fr); }.steps li { border-bottom:1px solid var(--border); }
}
@media (max-width: 768px) {
  .container { width:min(calc(100% - 32px), var(--container)); }.site-header__actions { display:none; }.site-header__inner { grid-template-columns:auto 1fr; height:68px; }
  .hero,.section,.contact { padding:64px 0; }.hero__grid { gap:30px; }.hero__lead { font-size:17px; }.quick-form { padding:22px; }
  .section-heading { display:block; margin-bottom:28px; }.section-heading > p,.section-heading > a { margin-top:14px; display:inline-block; }
  .stats__grid { grid-template-columns:repeat(2,1fr); gap:26px; }.steps { grid-template-columns:1fr 1fr; }.steps li { min-height:180px; }
  .case-placeholder { grid-template-columns:1fr; }.case-placeholder__media { min-height:260px; }.case-placeholder__body { padding:30px; }
  .certificate-grid { grid-template-columns:1fr 1fr; }.footer__grid { grid-template-columns:1fr 1fr; }.footer__grid > div:first-child { grid-column:1/-1; }
}
@media (max-width: 480px) {
  h1 { font-size:36px; }.hero__actions .button { width:100%; }.hero__facts { display:grid; gap:8px; }.cards--benefits,.cards--catalog,.stats__grid,.steps,.certificate-grid,.form-row,.footer__grid { grid-template-columns:1fr; }
  .stats__grid div { border-left:0; border-top:1px solid rgba(255,255,255,.14); padding:18px 0 0; }.steps li { border-right:0; }.tender__visual { min-height:330px; }.contact-form { padding:20px; }.footer__grid > div:first-child { grid-column:auto; }.footer__bottom { display:block; }
}

/* ===== Главная страница: перенесено из бывшего demo.css ===== */

/*
 * AMBITEK — стили утверждённой главной страницы.
 */

.hero__grid {
  grid-template-columns: minmax(0, 1.05fr) minmax(430px, .95fr);
  gap: 56px;
}


/*
 * Вместо CTA в теле hero — миссия бренда.
 * CTA остаётся в шапке и ведёт к форме ниже по странице.
 */
.hero-mission {
  position: relative;
  max-width: 670px;
  margin-top: 34px;
  padding: 20px 0 2px 24px;
  border-left: 2px solid rgba(255, 255, 255, .34);
}

.hero-mission::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 0;
  width: 2px;
  height: 42px;
  border-radius: 999px;
  background: #fff;
}

.hero-mission__label {
  display: block;
  margin-bottom: 8px;
  font: 700 12px/1 Inter, sans-serif;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .58);
}

.hero-mission p {
  max-width: 620px;
  margin: 0;
  font-size: 17px;
  line-height: 1.58;
  color: rgba(255, 255, 255, .86);
}

.hero__facts {
  margin-top: 8px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .16);
}

/*
 * Три плашки образуют спокойную диагональ без rotate:
 * каждая следующая смещена вправо и слегка перекрывает предыдущую.
 */
.hero-demo {
  position: relative;
  min-height: 455px;
  isolation: isolate;
}

.hero-demo__plate {
  position: absolute;
  width: min(91%, 470px);
  min-height: 150px;
  padding: 27px 32px;
  display: flex;
  align-items: flex-start;
  gap: 22px;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 22px;
  box-shadow: 0 26px 62px rgba(18, 24, 70, .21);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  transform: translateX(0);
  transition:
    transform .48s cubic-bezier(.22, 1, .36, 1),
    border-color .35s ease,
    box-shadow .35s ease,
    background .35s ease;
}

.hero-demo__plate--reliable {
  top: 22px;
  left: 0;
  z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, .23),
    rgba(255, 255, 255, .09)
  );
}

.hero-demo__plate--active {
  top: 142px;
  left: 34px;
  z-index: 2;
  background: linear-gradient(
    135deg,
    rgba(45, 61, 150, .40),
    rgba(22, 33, 94, .20)
  );
}

.hero-demo__plate--transparent {
  top: 262px;
  left: 68px;
  z-index: 3;
  background: linear-gradient(
    135deg,
    rgba(13, 13, 18, .37),
    rgba(13, 13, 18, .16)
  );
}

.hero-demo__number {
  flex: 0 0 auto;
  padding-top: 6px;
  font: 800 13px/1 Manrope, sans-serif;
  letter-spacing: .14em;
  color: rgba(255, 255, 255, .50);
}

.hero-demo__body strong {
  display: block;
  margin-bottom: 10px;
  font: 800 29px/1.1 Manrope, sans-serif;
  color: #fff;
}

.hero-demo__body p {
  max-width: 330px;
  margin: 0;
  color: rgba(255, 255, 255, .76);
  font-size: 14px;
  line-height: 1.5;
}

/*
 * При наведении стопка немного раскрывается по горизонтали.
 * Геометрия остаётся ровной, двигаются только сами слои.
 */
.hero-demo:hover .hero-demo__plate--reliable {
  transform: translateX(-18px);
  border-color: rgba(255, 255, 255, .27);
}

.hero-demo:hover .hero-demo__plate--active {
  transform: translateX(5px);
  border-color: rgba(255, 255, 255, .30);
}

.hero-demo:hover .hero-demo__plate--transparent {
  transform: translateX(28px);
  border-color: rgba(255, 255, 255, .32);
}

.hero-demo__plate:hover {
  box-shadow: 0 30px 74px rgba(18, 24, 70, .27);
}

/*
 *  второй блок.
 * Справа от заголовка — только контейнер под реальный фирменный знак.
 * Сам знак здесь не рисуем: benefits-mark.png заменяется вашим файлом.
 */
.demo-benefits-heading {
  align-items: center;
}

.demo-benefits-mark {
  width: min(36vw, 390px);
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  overflow: hidden;
  pointer-events: none;
}

.demo-benefits-mark img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: right center;
  opacity: .10; /* временно: подберите значение после замены картинки */
}

@media (max-width: 768px) {
  .demo-benefits-heading {
    align-items: flex-start;
  }

  .demo-benefits-mark {
    width: min(72vw, 320px);
    height: 105px;
    justify-content: flex-start;
  }

  .demo-benefits-mark img {
    object-position: left center;
  }
}

@media (max-width: 1080px) {
  .hero__grid {
    grid-template-columns: 1fr;
  }

  .hero-demo {
    min-height: 420px;
    width: min(100%, 680px);
    justify-self: center;
  }

  .hero-demo__plate {
    width: min(88%, 520px);
  }
}

@media (max-width: 600px) {
  .hero-demo {
    min-height: auto;
    display: grid;
    gap: 0;
  }

  .hero-demo__plate {
    position: relative;
    inset: auto;
    width: 100%;
    min-height: auto;
    padding: 22px;
    transform: none !important;
  }

  .hero-demo__plate + .hero-demo__plate {
    margin-top: -10px;
  }

  .hero-demo__plate--reliable {
    z-index: 1;
  }

  .hero-demo__plate--active {
    z-index: 2;
    margin-left: 8px;
    width: calc(100% - 8px);
  }

  .hero-demo__plate--transparent {
    z-index: 3;
    margin-left: 16px;
    width: calc(100% - 16px);
  }

  .hero-demo__body strong {
    font-size: 24px;
  }
}

/* ==============================
 *  тендерный блок
 * ============================== */
.tender-demo__lead {
  max-width: 690px;
  margin: 20px 0 28px;
  font-size: 17px;
  line-height: 1.65;
}

.tender-demo__points {
  display: grid;
  gap: 0;
  margin: 0 0 26px;
  border-top: 1px solid var(--border);
}

.tender-demo__points > div {
  display: grid;
  grid-template-columns: minmax(150px, .62fr) 1.38fr;
  gap: 22px;
  padding: 15px 0;
  border-bottom: 1px solid var(--border);
}

.tender-demo__points strong {
  font: 700 14px/1.35 Manrope, sans-serif;
  color: var(--ink);
}

.tender-demo__points span {
  color: var(--steel);
  font-size: 14px;
  line-height: 1.5;
}

/* ==============================
 *  modal проверки тендерного кода
 * ============================== */
body.demo-modal-open {
  overflow: hidden;
}

.demo-modal[hidden] {
  display: none;
}

.demo-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 24px;
}

.demo-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18, 19, 26, .66);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: demoModalFade .2s ease-out both;
}

.demo-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 620px);
  padding: 38px;
  border: 1px solid rgba(71, 119, 245, .13);
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 34px 90px rgba(13, 13, 18, .27);
  animation: demoModalIn .32s cubic-bezier(.22, 1, .36, 1) both;
}

.demo-modal__dialog h2 {
  margin: 7px 52px 12px 0;
  font-size: clamp(28px, 4vw, 36px);
}

.demo-modal__dialog > p {
  max-width: 520px;
  margin: 0 0 28px;
}

.demo-modal__close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 10px;
  background: var(--cloud);
  color: var(--ink);
  font: 400 28px/1 Inter, sans-serif;
  cursor: pointer;
  transition: background .2s ease, transform .2s ease;
}

.demo-modal__close:hover {
  background: var(--border);
  transform: scale(1.04);
}

.demo-tender-code label {
  display: block;
  margin-bottom: 9px;
  color: var(--ink);
  font: 600 14px/1.3 Inter, sans-serif;
}

.demo-tender-code__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
}

.demo-tender-code__row input {
  min-width: 0;
  height: 50px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: 0;
  font: 500 15px/1 Inter, sans-serif;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.demo-tender-code__row input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(71, 119, 245, .12);
}

.demo-tender-code__row input.is-invalid {
  border-color: #d94a55;
  box-shadow: 0 0 0 3px rgba(217, 74, 85, .10);
}

.demo-tender-code__error {
  margin: 10px 0 0;
  color: #c73540;
  font-size: 14px;
  font-weight: 600;
}

.demo-modal__note {
  display: block;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--steel);
  font-size: 12px;
  line-height: 1.5;
}

@keyframes demoModalFade {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes demoModalIn {
  from { opacity: 0; transform: translateY(16px) scale(.975); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 600px) {
  .tender-demo__points > div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .demo-modal {
    padding: 12px;
  }

  .demo-modal__dialog {
    padding: 28px 20px 22px;
  }

  .demo-tender-code__row {
    grid-template-columns: 1fr;
  }

  .demo-tender-code__row .button {
    width: 100%;
  }
}

/* ---------------------------------------------------------
    Проекты и кейсы — информационный формат
   --------------------------------------------------------- */
.case-placeholder--info .case-placeholder__media {
  min-height: 330px;
  padding: 32px;
  text-align: center;
}

.case-info__body > span {
  display: inline-block;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: .09em;
}

.case-info__body h3 {
  max-width: 650px;
  margin: 0 0 20px;
  font-size: clamp(24px, 2.2vw, 34px);
  line-height: 1.22;
}

.case-info__body p {
  max-width: 650px;
  margin: 0;
  color: var(--steel);
  font-size: 16px;
  line-height: 1.65;
}

/* ---------------------------------------------------------
    реквизиты вместо сертификатов
   --------------------------------------------------------- */
.company-data {
  background: #fff;
}

.company-data__heading > p {
  max-width: 560px;
}

.company-data__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, .9fr);
  gap: 24px;
  align-items: stretch;
}

.company-data__card,
.company-data__procurement {
  border: 1px solid var(--border);
  border-radius: 18px;
  overflow: hidden;
}

.company-data__card {
  background: #fff;
  padding: 30px;
}

.company-data__caption {
  display: block;
  margin-bottom: 18px;
  color: var(--blue);
  font: 700 12px/1.2 Inter, sans-serif;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.company-data__list {
  margin: 0;
}

.company-data__list > div {
  display: grid;
  grid-template-columns: minmax(170px, .7fr) 1.3fr;
  gap: 24px;
  padding: 15px 0;
  border-top: 1px solid var(--border);
}

.company-data__list > div:last-child {
  border-bottom: 1px solid var(--border);
}

.company-data__list dt,
.company-data__list dd {
  margin: 0;
}

.company-data__list dt {
  color: var(--steel);
  font-size: 14px;
}

.company-data__list dd {
  color: var(--ink);
  font-weight: 600;
}

.company-data__procurement {
  padding: 30px;
  background: var(--navy);
  color: #fff;
}

.company-data__procurement .company-data__caption {
  color: rgba(255,255,255,.58);
}

.company-data__procurement h3 {
  margin: 0 0 26px;
  color: #fff;
  font-size: clamp(22px, 2vw, 30px);
  line-height: 1.25;
}

.company-data__procurement ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.company-data__procurement li {
  display: grid;
  gap: 5px;
  padding: 15px 0;
  border-top: 1px solid rgba(255,255,255,.12);
}

.company-data__procurement li:last-child {
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.company-data__procurement li strong {
  font: 700 15px/1.35 Manrope, sans-serif;
}

.company-data__procurement li span {
  color: rgba(255,255,255,.68);
  font-size: 14px;
  line-height: 1.55;
}

/* ---------------------------------------------------------
    контакты — production-like
   --------------------------------------------------------- */
.contact--demo {
  position: relative;
  overflow: hidden;
}

.contact--demo::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  right: -170px;
  bottom: -230px;
  border: 1px solid rgba(255,255,255,.15);
  transform: rotate(35deg);
  pointer-events: none;
}

.contact-demo__content {
  position: relative;
  z-index: 1;
}

.contact-demo__content h2 {
  color: #fff;
  max-width: 620px;
}

.contact-demo__content > p {
  max-width: 630px;
  font-size: 17px;
  line-height: 1.65;
}

.contact-demo__items {
  display: grid;
  gap: 0;
  margin-top: 34px;
  max-width: 620px;
  border-top: 1px solid rgba(255,255,255,.18);
}

.contact-demo__items > a,
.contact-demo__items > div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,.18);
  color: #fff;
  text-decoration: none;
}

.contact-demo__items span {
  color: rgba(255,255,255,.58);
  font-size: 13px;
}

.contact-demo__items strong {
  color: #fff;
  font-size: 14px;
}

.contact-form--demo {
  position: relative;
  z-index: 1;
}

.contact-form__title {
  margin-bottom: 7px;
  color: var(--ink);
  font: 800 22px/1.2 Manrope, sans-serif;
}

.contact-form--demo small {
  color: var(--steel);
  font-size: 12px;
  line-height: 1.45;
}

/* ---------------------------------------------------------
    footer — production-like
   --------------------------------------------------------- */
.footer-demo__grid {
  grid-template-columns: 1.45fr .8fr .8fr 1fr;
}

.footer-demo__brand p {
  max-width: 360px;
}

.footer-demo__bottom {
  align-items: center;
}

@media (max-width: 960px) {
  .company-data__grid {
    grid-template-columns: 1fr;
  }

  .footer-demo__grid {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .footer-demo__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 600px) {
  .company-data__card,
  .company-data__procurement {
    padding: 22px;
  }

  .company-data__list > div {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .contact-demo__items > a,
  .contact-demo__items > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .footer-demo__grid {
    grid-template-columns: 1fr;
  }

  .footer-demo__brand {
    grid-column: auto;
  }
}

/* ---------------------------------------------------------
    fix custom
   --------------------------------------------------------- */

   .site-header__actions {
    justify-self: flex-end;
   }


/* ---------------------------------------------------------
   Планшетная и мобильная навигация
   Drawer работает на том же breakpoint, где основной nav
   заменяется бургером. CTA внутри drawer появляется только
   тогда, когда CTA в шапке скрывается (<= 768px).
   --------------------------------------------------------- */
.site-nav .site-nav__mobile-cta {
  display: none;
}

.menu-toggle {
  cursor: pointer;
}

@media (max-width: 1080px) {
  body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 190;
    background: rgba(18, 19, 26, .46);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      opacity .30s ease,
      visibility 0s linear .30s;
  }

  body.mobile-menu-open {
    overflow: hidden;
  }

  body.mobile-menu-open::before {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition:
      opacity .30s ease,
      visibility 0s linear 0s;
  }

  .site-header {
    z-index: 200;
  }

  .site-header__inner {
    position: relative;
    z-index: 202;
  }

  .menu-toggle {
    position: relative;
    z-index: 204;
    cursor: pointer;
  }

  .site-nav {
    position: fixed;
    inset: 0 0 0 auto;
    z-index: 203;
    width: min(86vw, 380px);
    height: 100dvh;
    padding: 104px 28px 36px;

    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;

    background: rgba(255, 255, 255, .985);
    border: 0;
    border-radius: 0;
    box-shadow: -24px 0 64px rgba(13, 13, 18, .16);

    transform: translateX(105%);
    visibility: hidden;
    pointer-events: none;

    transition:
      transform .42s cubic-bezier(.22, 1, .36, 1),
      visibility 0s linear .42s;
  }

  .site-nav.is-open {
    display: flex;
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
    transition:
      transform .42s cubic-bezier(.22, 1, .36, 1),
      visibility 0s linear 0s;
  }

  .site-nav > a:not(.site-nav__mobile-cta) {
    display: block;
    padding: 17px 4px;
    border-bottom: 1px solid rgba(13, 13, 18, .08);
    font-size: 18px;
    line-height: 1.25;
    opacity: 0;
    transform: translateX(18px);
    transition:
      color .2s ease,
      opacity .28s ease,
      transform .32s cubic-bezier(.22, 1, .36, 1);
  }

  .site-nav.is-open > a:not(.site-nav__mobile-cta) {
    opacity: 1;
    transform: translateX(0);
  }

  .site-nav.is-open > a:nth-child(1) { transition-delay: .06s; }
  .site-nav.is-open > a:nth-child(2) { transition-delay: .09s; }
  .site-nav.is-open > a:nth-child(3) { transition-delay: .12s; }
  .site-nav.is-open > a:nth-child(4) { transition-delay: .15s; }
  .site-nav.is-open > a:nth-child(5) { transition-delay: .18s; }
  .site-nav.is-open > a:nth-child(6) { transition-delay: .21s; }

  .menu-toggle span {
    transform-origin: center;
    transition:
      transform .30s cubic-bezier(.22, 1, .36, 1),
      opacity .20s ease;
  }

  .menu-toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(.4);
  }

  .menu-toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (max-width: 768px) {
  .site-nav .site-nav__mobile-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 50px;
    margin-top: 24px;
    padding: 0 20px;
    border: 0;
    border-radius: 12px;
    background: var(--blue);
    color: #fff;
    box-shadow: 0 12px 28px rgba(71, 119, 245, .22);
    font: 600 15px/1 Inter, sans-serif;
    text-align: center;
    text-decoration: none;
    opacity: 0;
    transform: translateX(20px);
    transition:
      opacity .30s ease,
      transform .36s cubic-bezier(.22, 1, .36, 1),
      background .2s ease,
      box-shadow .2s ease;
  }

  .site-nav.is-open .site-nav__mobile-cta {
    opacity: 1;
    transform: translateX(0);
    transition-delay: .24s, .24s, 0s, 0s;
  }

  .site-nav .site-nav__mobile-cta:hover {
    background: #3f6fe9;
    box-shadow: 0 16px 34px rgba(71, 119, 245, .28);
  }

  .site-nav .site-nav__mobile-cta::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  body::before,
  .site-nav,
  .site-nav a,
  .menu-toggle span {
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
  }
}

/* CTA внутри drawer:
   desktop + tablet — скрыта;
   mobile <= 768px — показывается вместо CTA в шапке. */
.site-nav .site-nav__mobile-cta {
  display: none;
}

@media (max-width: 768px) {
  .site-nav .site-nav__mobile-cta {
    display: inline-flex;
  }
}

/* ---------------------------------------------------------
   Contact form: server captcha + send status
   --------------------------------------------------------- */
.contact-captcha {
  display: grid;
  grid-template-columns: minmax(170px, auto) minmax(120px, 180px);
  align-items: center;
  gap: 12px;
}

.contact-captcha label {
  color: var(--steel);
  font-size: 13px;
  line-height: 1.4;
}

.contact-captcha label strong {
  color: var(--ink);
}

.contact-captcha input {
  width: 100%;
}

.contact-form__feedback {
  margin: 0;
  padding: 10px 12px;
  border-radius: 9px;
  font-size: 13px;
  line-height: 1.45;
}

.contact-form__feedback.is-success {
  background: #eaf8ef;
  color: #166534;
}

.contact-form__feedback.is-error {
  background: #fff0f1;
  color: #c73540;
}

@media (max-width: 600px) {
  .contact-captcha {
    grid-template-columns: 1fr;
  }
}


/* Contact form attachment */
.contact-file {
  display: grid;
  gap: 8px;
  padding: 15px 16px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  background: rgba(244, 245, 249, .72);
  cursor: pointer;
}

.contact-file__title {
  color: var(--ink);
  font: 600 14px/1.35 Inter, sans-serif;
}

.contact-file input[type="file"] {
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  font-size: 13px;
  cursor: pointer;
}

.contact-file input[type="file"]::file-selector-button {
  margin-right: 12px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: #fff;
  color: var(--ink);
  font: 600 13px/1 Inter, sans-serif;
  cursor: pointer;
}

.contact-file__hint {
  color: var(--steel);
  font-size: 12px;
  line-height: 1.4;
}