:root {
  --navy: #071b38;
  --navy-2: #0b2b55;
  --blue: #0b7ee8;
  --blue-2: #1aa4ff;
  --ink: #12233c;
  --muted: #637087;
  --line: #dce6f3;
  --soft: #f4f8fd;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(7, 27, 56, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--white);
  overflow-x: hidden;
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.glass-nav {
  min-height: 84px;
  background: rgba(255, 255, 255, 0.91);
  border-bottom: 1px solid rgba(220, 230, 243, 0.9);
  backdrop-filter: blur(18px);
  transition: box-shadow 0.2s ease, min-height 0.2s ease;
}

.glass-nav.is-scrolled {
  min-height: 72px;
  box-shadow: 0 10px 30px rgba(7, 27, 56, 0.09);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  text-decoration: none;
}

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

.brand-mark {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  font-weight: 800;
  background: linear-gradient(135deg, var(--navy), var(--blue));
  box-shadow: 0 12px 28px rgba(11, 126, 232, 0.24);
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.1;
}

.brand strong {
  font-size: 1rem;
  letter-spacing: 0;
}

.brand small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.76rem;
}

.navbar .nav-link {
  color: var(--navy);
  font-weight: 650;
  padding: 0.5rem 0.8rem;
}

.navbar .nav-link.active,
.navbar .nav-link:hover {
  color: var(--blue);
}

.navbar-toggler {
  border: 0;
}

.btn {
  border-radius: 8px;
  font-weight: 750;
  letter-spacing: 0;
  padding: 0.78rem 1.1rem;
}

.btn-primary {
  background: var(--blue);
  border-color: var(--blue);
  box-shadow: 0 16px 34px rgba(11, 126, 232, 0.21);
}

.btn-primary:hover {
  background: #056fd0;
  border-color: #056fd0;
}

.btn-outline-primary {
  color: var(--blue);
  border-color: rgba(11, 126, 232, 0.42);
}

.btn-outline-primary:hover {
  background: var(--blue);
  border-color: var(--blue);
}

.nav-cta {
  min-width: 136px;
}

.hero {
  position: relative;
  min-height: 760px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy);
}

.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 27, 56, 0.94) 0%, rgba(7, 27, 56, 0.72) 42%, rgba(7, 27, 56, 0.16) 100%),
    linear-gradient(180deg, rgba(7, 27, 56, 0.18) 0%, rgba(7, 27, 56, 0.55) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 96px;
  color: var(--white);
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--blue-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.text-blue {
  color: var(--blue);
}

h1,
h2,
h3 {
  color: var(--navy);
  font-weight: 820;
  letter-spacing: 0;
}

.hero h1 {
  max-width: 790px;
  color: var(--white);
  font-size: clamp(2.5rem, 6vw, 5.7rem);
  line-height: 0.98;
}

.hero .lead {
  max-width: 670px;
  margin: 24px 0 34px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.section {
  padding: 96px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 36px;
}

.section-heading.text-center {
  margin-right: auto;
  margin-left: auto;
}

.section h2,
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.08;
}

.section-text {
  color: var(--muted);
  font-size: 1.15rem;
  line-height: 1.85;
}

.about-section {
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

.partners-band {
  background: var(--soft);
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.partner-logo {
  display: grid;
  min-height: 104px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--navy);
  background: var(--white);
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 850;
  box-shadow: 0 18px 44px rgba(7, 27, 56, 0.05);
}

.feature-card {
  height: 100%;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 18px 50px rgba(7, 27, 56, 0.06);
}

.feature-card img {
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
}

.feature-card h3,
.product-card h3 {
  font-size: 1.18rem;
}

.feature-card p,
.product-card p,
.page-hero p,
.form-note {
  color: var(--muted);
  line-height: 1.65;
}

.page-main {
  padding-top: 84px;
}

.page-hero {
  padding: 96px 0 52px;
  background: linear-gradient(180deg, #f6faff 0%, #ffffff 100%);
}

.page-hero .container {
  max-width: 980px;
}

.page-hero p:last-child {
  max-width: 760px;
  margin-top: 18px;
  font-size: 1.14rem;
}

.offer-section {
  padding-top: 34px;
}

.offer-tabs {
  width: fit-content;
  margin-bottom: 34px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 16px 45px rgba(7, 27, 56, 0.07);
}

.offer-tabs .nav-link {
  min-width: 150px;
  border-radius: 6px;
  color: var(--navy);
  font-weight: 800;
}

.offer-tabs .nav-link.active {
  background: var(--navy);
}

.promo-product {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 430px);
  gap: 32px;
  align-items: center;
  margin-bottom: 36px;
  padding: 34px;
  border-radius: 8px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(7, 27, 56, 0.98), rgba(11, 126, 232, 0.84));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.promo-product h2 {
  color: var(--white);
}

.promo-product .eyebrow {
  color: rgba(255, 255, 255, 0.75);
}

.promo-product .price {
  margin: 18px 0 26px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 900;
}

.promo-product img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  border-radius: 8px;
  background: var(--white);
}

.product-grid {
  margin-top: 4px;
}

.product-card {
  height: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 22px 60px rgba(7, 27, 56, 0.08);
  overflow: hidden;
}

.product-card > img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: 22px;
  background: var(--soft);
}

.product-body {
  padding: 26px;
}

.product-price {
  margin: 18px 0 14px;
  color: var(--accent);
  font-size: 1.6rem;
  font-weight: 900;
  line-height: 1.1;
}

.product-card p.product-price {
  color: var(--accent);
}

.product-price span {
  color: var(--navy);
  font-size: 0.8rem;
  font-weight: 800;
}

.product-body .btn {
  margin-top: 8px;
}

.product-card-large .product-body {
  padding: 30px;
}

.contact-section {
  padding-top: 36px;
}

.contact-panel,
.contact-form {
  height: 100%;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 0 22px 60px rgba(7, 27, 56, 0.08);
}

.contact-panel h2 {
  margin-bottom: 18px;
  font-size: 1.6rem;
}

.contact-panel p,
.company-meta {
  color: var(--muted);
  line-height: 1.75;
}

.contact-line {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.contact-line span {
  color: var(--muted);
}

.contact-line a {
  color: var(--navy);
  font-weight: 850;
  text-decoration: none;
}

.company-meta {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.form-control {
  min-height: 52px;
  border-color: var(--line);
  border-radius: 8px;
}

.form-control:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 0.2rem rgba(11, 126, 232, 0.13);
}

textarea.form-control {
  min-height: 150px;
}

.form-note {
  margin: 14px 0 0;
  font-size: 0.9rem;
}

.map-wrap {
  margin-top: 36px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.map-wrap iframe {
  display: block;
  width: 100%;
  height: 430px;
  border: 0;
}

.site-footer {
  padding: 58px 0;
  color: rgba(255, 255, 255, 0.75);
  background: var(--navy);
}

.footer-brand .brand-mark {
  background: var(--white);
  color: var(--navy);
}

.footer-brand strong {
  color: var(--white);
}

.footer-brand small {
  color: rgba(255, 255, 255, 0.66);
}

.site-footer h2 {
  margin-bottom: 16px;
  color: var(--white);
  font-size: 0.96rem;
}

.site-footer a {
  color: var(--white);
  text-decoration: none;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

@media (max-width: 991.98px) {
  .glass-nav {
    min-height: 74px;
  }

  .navbar-collapse {
    padding: 20px 0 8px;
  }

  .nav-cta {
    width: 100%;
    margin-top: 10px;
  }

  .hero {
    min-height: 680px;
  }

  .logo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .promo-product {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 575.98px) {
  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .brand strong {
    font-size: 0.94rem;
  }

  .hero {
    min-height: 720px;
  }

  .hero h1 {
    font-size: clamp(2.15rem, 10vw, 2.8rem);
    line-height: 1.06;
  }

  .hero-overlay {
    background: linear-gradient(180deg, rgba(7, 27, 56, 0.88) 0%, rgba(7, 27, 56, 0.88) 100%);
  }

  .hero-actions .btn,
  .promo-product .btn,
  .contact-form .btn {
    width: 100%;
  }

  .section {
    padding: 68px 0;
  }

  .row {
    margin-right: 0;
    margin-left: 0;
  }

  .page-hero {
    padding: 70px 0 34px;
  }

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

  .offer-tabs {
    display: grid;
    width: 100%;
    grid-template-columns: 1fr;
  }

  .offer-tabs .nav-link {
    width: 100%;
  }

  .promo-product,
  .contact-panel,
  .contact-form {
    padding: 24px;
  }

  .contact-line {
    display: block;
  }

  .contact-line a {
    display: block;
    margin-top: 6px;
  }
}