:root {
  /* Brand pink — C0 M100 Y2 K0 | Pantone 226 C | rgb(236, 0, 137) | #EC0089 */
  --brand: rgb(236, 0, 137);
  --brand-hover: rgb(200, 0, 116);
  --brand-soft: rgba(236, 0, 137, 0.1);
  --navy: #1C2A4D;            /* C80 M70 Y45 K45 � ????????? */
  --navy-deep: #141D35;
  --ink: #1C2A4D;
  --ink-secondary: #5A6B85;   /* C50 M40 Y30 K10 approx */
  --ink-muted: #7A8AA1;
  --bg: #FFFFFF;
  --bg-subtle: #F0F2F5;       /* ????? ??? ?????? */
  --bg-muted: #E4E8ED;
  --border: #D8DEE6;
  --border-light: #EEF0F3;
  --divider: rgb(236, 0, 137);
  --shadow-sm: 0 1px 3px rgba(28, 42, 77, 0.06);
  --shadow-md: 0 4px 24px rgba(28, 42, 77, 0.1);
  --radius: 10px;
  --radius-lg: 16px;
  --font: 'Manrope', system-ui, sans-serif;
  --header-h: 64px;
  --ease: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}

body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

.container {
  width: min(1140px, 100% - 40px);
  margin-inline: auto;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  transition: var(--ease);
  white-space: nowrap;
}

.btn--brand {
  background: var(--brand);
  color: #fff;
  border: 1px solid transparent;
}

.btn--brand:hover {
  background: var(--brand-hover);
  border-color: transparent;
}

/* On dark banner — outline CTA, less glare; same brand color */
.banner .btn--brand {
  background: transparent;
  color: #fff;
  border-color: var(--brand);
}

.banner .btn--brand:hover {
  background: var(--brand);
  color: #fff;
}

.btn--dark {
  background: var(--navy);
  color: #fff;
}

.btn--dark:hover {
  background: var(--navy-deep);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border);
}

.btn--ghost:hover {
  border-color: var(--ink-muted);
  background: var(--bg-subtle);
}

.btn--sm { padding: 9px 18px; font-size: 13px; }
.btn--full { width: 100%; }

/* ---- Header ---- */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.logo img {
  height: 28px;
  width: auto;
}

.nav {
  display: flex;
  gap: 28px;
  margin-left: auto;
}

.nav a {
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-secondary);
  transition: color var(--ease);
}

.nav a:hover { color: var(--brand); }

.header__right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header__phone {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-secondary);
  white-space: nowrap;
  transition: color var(--ease);
}

.header__phone:hover {
  color: var(--brand);
}

.lang-switch {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.lang-switch__btn {
  padding: 5px 8px;
  font-size: 11px;
  font-weight: 700;
  color: var(--ink-muted);
  transition: var(--ease);
}

.lang-switch__btn.active {
  background: var(--navy);
  color: #fff;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}

.burger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 1px;
  transition: var(--ease);
}

.burger.active span:first-child { transform: translateY(7px) rotate(45deg); }
.burger.active span:last-child { transform: translateY(-7px) rotate(-45deg); }

/* ---- Typography helpers ---- */
.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 16px;
}

.lead {
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink-secondary);
}

.section-head {
  text-align: center;
  margin-bottom: 48px;
}

.section-head--left { text-align: left; }

.section-head h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
  position: relative;
  padding-bottom: 16px;
}

.section-head h2::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 48px;
  height: 3px;
  background: var(--brand);
  border-radius: 2px;
}

.section-head--left h2::after {
  left: 0;
  transform: none;
}

.section-head p {
  font-size: 16px;
  color: var(--ink-muted);
  max-width: 520px;
  margin-inline: auto;
}

.section-head--left p { margin-inline: 0; }

.section { padding-block: 80px; }
.section--alt { background: var(--bg-subtle); }

/* ---- Banner (dark blueberry) ---- */
.banner {
  padding: 56px 0 64px;
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 100%);
  color: #fff;
}

.banner__grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 48px;
  align-items: center;
}

.banner .eyebrow {
  color: var(--brand);
}

.banner__title {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  color: #fff;
}

.banner__desc {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
  max-width: 460px;
  margin-bottom: 28px;
}

.btn--lg {
  padding: 14px 32px;
  font-size: 15px;
}

.banner__media {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  aspect-ratio: 4 / 3;
}

.banner__slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0;
  transition: opacity 0.7s ease;
}

.banner__slide.is-active {
  opacity: 1;
  z-index: 1;
}

.banner__dots {
  position: absolute;
  left: 50%;
  bottom: 14px;
  z-index: 2;
  display: flex;
  gap: 8px;
  transform: translateX(-50%);
}

.banner__dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.banner__dot:hover {
  background: rgba(255, 255, 255, 0.75);
}

.banner__dot.is-active {
  background: var(--brand);
  transform: scale(1.15);
}

.trust {
  padding: 32px 0;
  background: var(--bg);
  border-bottom: 1px solid var(--border-light);
}

.trust__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.trust__item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 24px;
  border-left: 2px solid var(--brand);
}

.trust__item:first-child {
  padding-left: 0;
  border-left: none;
}

.trust__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-soft);
  border: 1px solid rgba(236, 0, 137, 0.2);
  border-radius: 10px;
  font-size: 12px;
  font-weight: 800;
  color: var(--brand);
}

.trust__icon svg {
  width: 20px;
  height: 20px;
  color: var(--brand);
}

.trust__item strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
}

.trust__item p {
  font-size: 13px;
  color: var(--ink-muted);
}

/* ---- Solutions ---- */
.solutions__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.solution-card {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--ease);
}

.solution-card:hover {
  border-color: #cbd2d9;
  box-shadow: var(--shadow-md);
}

.solution-card__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-soft);
  border-radius: 10px;
  margin-bottom: 20px;
  color: var(--brand);
}

.solution-card__icon svg { width: 22px; height: 22px; }

.solution-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}

.solution-card p {
  font-size: 14px;
  color: var(--ink-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}

.solution-card__link {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}

.solution-card__link:hover { color: var(--brand); }

/* ---- Featured ---- */
.featured {
  padding: 80px 0;
  background: var(--bg-subtle);
  border-block: 1px solid var(--border-light);
}

.featured__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.featured__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.featured__photo {
  width: 100%;
  max-height: 360px;
  object-fit: contain;
  object-position: center;
}

.featured__tag {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 1;
  padding: 5px 12px;
  background: var(--brand);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.featured__content h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.featured__content > p {
  color: var(--ink-secondary);
  margin-bottom: 24px;
}

.spec-list {
  margin-bottom: 28px;
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 14px;
  color: var(--ink-muted);
}

.spec-list li:last-child {
  border-bottom: 2px solid var(--brand);
}

.spec-list strong {
  color: var(--ink);
  font-weight: 700;
}

/* ---- Product table ---- */
.product-table {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #fff;
}

.product-row {
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 24px;
  padding: 22px 28px;
  border-bottom: 1px solid var(--border-light);
  transition: background var(--ease);
  border-left: 3px solid transparent;
}

.product-row:last-child { border-bottom: none; }

.product-row:hover {
  background: var(--bg-subtle);
  border-left-color: var(--brand);
}

.product-row__name strong {
  display: block;
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 2px;
}

.product-row__name span {
  font-size: 13px;
  color: var(--ink-muted);
}

.product-row__specs {
  display: flex;
  gap: 16px;
}

.product-row__specs span {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-secondary);
  padding: 4px 10px;
  background: var(--bg-subtle);
  border-radius: 4px;
}

.product-row__btn {
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: var(--ease);
}

.product-row__btn:hover {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

/* ---- Technology ---- */
.tech__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.tech__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.tech__item {
  display: flex;
  gap: 14px;
  padding: 20px;
  background: var(--bg-subtle);
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
}

.tech__num {
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 800;
  color: var(--brand);
}

.tech__item h3 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 4px;
}

.tech__item p {
  font-size: 13px;
  color: var(--ink-muted);
  line-height: 1.5;
}

/* ---- Downloads ---- */
.downloads__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.download-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 24px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--ease);
}

.download-card:hover {
  border-color: #cbd2d9;
  box-shadow: var(--shadow-md);
}

.download-card__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--brand-soft);
  border-radius: 10px;
  font-size: 12px;
  font-weight: 800;
  color: var(--brand);
}

.download-card strong {
  display: block;
  font-size: 15px;
  margin-bottom: 2px;
}

.download-card span {
  font-size: 13px;
  color: var(--ink-muted);
}

.download-card__arrow {
  margin-left: auto;
  width: 18px;
  height: 18px;
  color: var(--ink-muted);
  flex-shrink: 0;
  transition: var(--ease);
}

.download-card:hover .download-card__arrow {
  color: var(--ink);
  transform: translate(2px, -2px);
}

/* ---- Contact ---- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.contact__info h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.contact__info > p {
  color: var(--ink-secondary);
  margin-bottom: 32px;
}

.contact__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact__row strong {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--ink-muted);
  margin-bottom: 4px;
}

.contact__row a {
  font-weight: 600;
  color: var(--ink);
}

.contact__row a:hover { color: var(--brand); }

.form {
  padding: 32px;
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form label {
  display: block;
  margin-bottom: 14px;
}

.form label span {
  display: block;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--ink-secondary);
}

.form input,
.form select,
.form textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font: inherit;
  font-size: 14px;
  background: #fff;
  transition: border-color var(--ease);
}

.form input:focus,
.form select:focus,
.form textarea:focus {
  outline: none;
  border-color: var(--brand);
}

.form__note {
  text-align: center;
  font-size: 12px;
  color: var(--ink-muted);
  margin-top: 10px;
}

/* ---- Footer ---- */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  background: var(--bg-subtle);
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 32px;
}

.footer__inner > img {
  height: 24px;
  width: auto;
}

.footer__inner > p:first-of-type {
  font-size: 13px;
  color: var(--ink-muted);
}

.footer__links {
  display: flex;
  gap: 24px;
  margin-left: auto;
}

.footer__links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-secondary);
}

.footer__links a:hover { color: var(--brand); }

.footer__copy {
  width: 100%;
  font-size: 12px;
  color: var(--ink-muted);
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
}

/* ---- Responsive ---- */
@media (max-width: 960px) {
  .banner__grid,
  .featured__grid,
  .tech__grid,
  .contact__grid { grid-template-columns: 1fr; }

  .trust__grid { grid-template-columns: 1fr; gap: 20px; }

  .trust__item {
    padding: 16px 0 0;
    border-left: none;
    border-top: 2px solid var(--brand);
  }

  .trust__item:first-child {
    border-top: none;
    padding-top: 0;
  }

  .downloads__grid { grid-template-columns: 1fr; }

  .tech__list { grid-template-columns: 1fr; }

  .banner__media { order: -1; }

  .banner__desc { max-width: none; }

  .product-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .product-row__specs { flex-wrap: wrap; }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    background: #fff;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: var(--ease);
    margin-left: 0;
    gap: 0;
  }

  .nav.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--border-light);
  }

  .burger { display: flex; }
  .header__right .btn--sm { display: none; }
  .header__phone { font-size: 13px; }

  .form__row { grid-template-columns: 1fr; }
  .section { padding-block: 60px; }
  .footer__links { margin-left: 0; }
}