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

:root {
  --bg: #ffffff;
  --bg-soft: #f7faff;
  --text: #102b4e;
  --muted: #5f7088;
  --line: rgba(16, 43, 78, 0.1);
  --blue: #0d57b7;
  --blue-strong: #0a4695;
  --orange: #f7941d;
  --orange-strong: #e57f08;
  --shadow: 0 10px 30px rgba(16, 43, 78, 0.08);
  --shadow-lg: 0 18px 42px rgba(16, 43, 78, 0.14);
  --transition: all 0.22s ease;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background:
    radial-gradient(circle at 8% 10%, rgba(13, 87, 183, 0.05), transparent 18%),
    radial-gradient(circle at 92% 8%, rgba(247, 148, 29, 0.05), transparent 16%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

img {
  max-width: 100%;
  display: block;
}

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(1380px, 92%);
  margin: 0 auto;
}

.narrow {
  max-width: 920px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(16, 43, 78, 0.08);
  box-shadow: 0 4px 14px rgba(16, 43, 78, 0.04);
  transition:
    transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
    opacity 0.45s ease,
    box-shadow 0.45s ease;
  will-change: transform, opacity;
}

.site-header.header-hidden {
  transform: translateY(-110%);
  opacity: 0;
  pointer-events: none;
}

.header-inner {
  min-height: 102px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.logo img {
  width: 100px;
  height: auto;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
  margin-right: auto;
}

.desktop-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 14px;
  color: #233f63;
  font-size: 17px;
  font-weight: 700;
  transition: var(--transition);
  overflow: hidden;
}

.desktop-nav a::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(13, 87, 183, 0.14), rgba(247, 148, 29, 0.12));
  opacity: 0;
  transform: scale(0.95);
  transition: var(--transition);
  z-index: -1;
}

.desktop-nav a:hover,
.desktop-nav a.active {
  color: var(--blue);
}

.desktop-nav a:hover::before,
.desktop-nav a.active::before {
  opacity: 1;
  transform: scale(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-btn,
.btn,
.submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  transition: var(--transition);
  color: #ffffff !important;
}

.header-btn {
  min-height: 58px;
  padding: 0 28px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--blue), #1d67c9);
  box-shadow: 0 12px 24px rgba(13, 87, 183, 0.22);
  white-space: nowrap;
}

.header-btn:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #1b67ca, var(--blue-strong));
}

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 50px;
  height: 50px;
  border: none;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  width: 34px;
  height: 3px;
  background: #173862;
  border-radius: 999px;
  display: block;
  margin: 0 auto;
  transition: var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  border-top: 1px solid rgba(16, 43, 78, 0.08);
  background: rgba(255, 255, 255, 0.98);
}

.mobile-menu.open {
  display: block;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 0 24px;
}

.mobile-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 14px;
  color: #233f63;
  font-size: 17px;
  font-weight: 700;
  transition: var(--transition);
  overflow: hidden;
}

.mobile-nav a::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13, 87, 183, 0.14), rgba(247, 148, 29, 0.12));
  opacity: 0;
  transform: scale(0.96);
  transition: var(--transition);
  border-radius: 14px;
  z-index: -1;
}

.mobile-nav a:hover,
.mobile-nav a.active {
  color: var(--blue);
}

.mobile-nav a:hover::before,
.mobile-nav a.active::before {
  opacity: 1;
  transform: scale(1);
}

.mobile-btn {
  width: 100%;
  margin-top: 8px;
}

.hero,
.page-hero,
.image-band {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.hero-overlay,
.image-band-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-content,
.page-hero-content,
.image-band-content {
  position: relative;
  z-index: 2;
}

.home-hero {
  min-height: 760px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(180deg, rgba(4, 18, 39, 0.34), rgba(4, 18, 39, 0.52)),
    url("main-hero.png") center center / cover no-repeat;
}

.home-hero .hero-overlay {
  background:
    radial-gradient(circle at 78% 58%, rgba(255, 164, 64, 0.08), transparent 16%),
    linear-gradient(180deg, rgba(5, 18, 39, 0.08) 0%, rgba(5, 18, 39, 0.16) 100%);
}

.hero-content {
  width: 100%;
  padding: 96px 0 86px;
}

.hero-centered {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-label {
  color: var(--orange);
  font-size: 18px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  margin-bottom: 24px;
}

.hero h1 {
  max-width: 980px;
  font-size: 74px;
  line-height: 1.05;
  letter-spacing: -1.6px;
  color: #ffffff;
  margin-bottom: 24px;
}

.hero-description {
  max-width: 860px;
  font-size: 22px;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 34px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 28px;
}

.hero-buttons-center {
  justify-content: center;
}

.btn {
  min-height: 64px;
  padding: 0 30px;
  border-radius: 16px;
  font-size: 18px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange), #ffa334);
  box-shadow: 0 12px 28px rgba(247, 148, 29, 0.24);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #ffab46, var(--orange-strong));
}

.btn-secondary {
  border: 2px solid rgba(255, 255, 255, 0.76);
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff !important;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.12);
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
}

.hero-trust-center {
  justify-content: center;
}

.hero-trust span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  font-size: 17px;
  font-weight: 600;
}

.hero-trust span::before {
  content: "✓";
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid var(--orange);
  color: var(--orange);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.page-hero {
  min-height: 380px;
  display: flex;
  align-items: center;
}

.page-hero .hero-overlay {
  background:
    radial-gradient(circle at 78% 58%, rgba(255, 164, 64, 0.08), transparent 15%),
    linear-gradient(180deg, rgba(6, 22, 46, 0.24), rgba(6, 22, 46, 0.46));
}

.page-hero-content {
  padding: 84px 0 74px;
}

.page-hero h1 {
  max-width: 840px;
  font-size: 56px;
  line-height: 1.08;
  color: #ffffff;
  margin-bottom: 16px;
}

.page-hero p:last-child {
  max-width: 760px;
  font-size: 20px;
  color: rgba(255, 255, 255, 0.9);
}

.about-hero {
  background:
    linear-gradient(180deg, rgba(5, 18, 39, 0.30), rgba(5, 18, 39, 0.48)),
    url("https://images.unsplash.com/photo-1516321318423-f06f85e504b3?auto=format&fit=crop&w=1800&q=80")
    center center / cover no-repeat;
}

.services-hero {
  background:
    linear-gradient(180deg, rgba(5, 18, 39, 0.30), rgba(5, 18, 39, 0.48)),
    url("https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&w=1800&q=80")
    center center / cover no-repeat;
}

.industries-hero {
  background:
    linear-gradient(180deg, rgba(5, 18, 39, 0.30), rgba(5, 18, 39, 0.48)),
    url("https://images.unsplash.com/photo-1451187580459-43490279c0fa?auto=format&fit=crop&w=1800&q=80")
    center center / cover no-repeat;
}

.case-hero {
  background:
    linear-gradient(180deg, rgba(5, 18, 39, 0.30), rgba(5, 18, 39, 0.48)),
    url("https://images.unsplash.com/photo-1551288049-bebda4e38f71?auto=format&fit=crop&w=1800&q=80")
    center center / cover no-repeat;
}

.contact-hero {
  background:
    linear-gradient(180deg, rgba(5, 18, 39, 0.30), rgba(5, 18, 39, 0.48)),
    url("https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&w=1800&q=80")
    center center / cover no-repeat;
}

.consultation-hero {
  background:
    linear-gradient(180deg, rgba(5, 18, 39, 0.30), rgba(5, 18, 39, 0.48)),
    url("https://images.unsplash.com/photo-1550751827-4bd374c3f58b?auto=format&fit=crop&w=1800&q=80")
    center center / cover no-repeat;
}

.section {
  position: relative;
  padding: 88px 0;
}

.section-light {
  background:
    radial-gradient(circle at 10% 14%, rgba(13, 87, 183, 0.05), transparent 18%),
    radial-gradient(circle at 88% 10%, rgba(247, 148, 29, 0.05), transparent 16%),
    linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
}

.section-soft {
  background:
    radial-gradient(circle at 14% 12%, rgba(247, 148, 29, 0.04), transparent 18%),
    radial-gradient(circle at 86% 12%, rgba(13, 87, 183, 0.05), transparent 18%),
    linear-gradient(180deg, #f6faff 0%, #ffffff 100%);
}

.section-heading {
  max-width: 900px;
  margin-bottom: 42px;
}

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

.align-left {
  text-align: left;
  margin-bottom: 28px;
}

.section-label {
  display: inline-block;
  color: var(--orange);
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 14px;
}

.section-heading h2 {
  font-size: 48px;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 16px;
}

.section-heading p {
  max-width: 820px;
  font-size: 20px;
  color: var(--muted);
}

.content-panel,
.form-panel,
.contact-panel {
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(16, 43, 78, 0.08);
  border-radius: 28px;
  padding: 36px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  backdrop-filter: blur(8px);
}

.content-panel:hover,
.form-panel:hover,
.contact-panel:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.content-panel h2,
.form-panel h2 {
  font-size: 34px;
  color: var(--text);
  margin-bottom: 18px;
}

.content-panel p {
  font-size: 19px;
  color: var(--muted);
}

.content-panel p + p {
  margin-top: 14px;
}

.feature-grid,
.card-grid,
.contact-grid {
  display: grid;
  gap: 24px;
}

.three-cols {
  grid-template-columns: repeat(3, 1fr);
}

.feature-card,
.glass-card,
.contact-card {
  position: relative;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(16, 43, 78, 0.08);
  border-radius: 24px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  overflow: hidden;
}

.feature-card::before,
.glass-card::before,
.contact-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13, 87, 183, 0.08), rgba(247, 148, 29, 0.08));
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
}

.feature-card:hover,
.glass-card:hover,
.contact-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.feature-card:hover::before,
.glass-card:hover::before,
.contact-card:hover::before {
  opacity: 1;
}

.feature-card {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 30px;
}

.feature-icon {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  font-weight: 700;
}

.feature-blue {
  background: rgba(13, 87, 183, 0.08);
  border: 1px solid rgba(13, 87, 183, 0.12);
  color: var(--blue);
}

.feature-orange {
  background: rgba(247, 148, 29, 0.08);
  border: 1px solid rgba(247, 148, 29, 0.12);
  color: var(--orange);
}

.feature-card h3,
.glass-card h3 {
  font-size: 24px;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 8px;
}

.feature-card p,
.glass-card p {
  color: var(--muted);
  font-size: 17px;
}

.glass-card {
  padding: 30px;
}

.case-card p + p {
  margin-top: 8px;
}

.case-card strong {
  color: var(--text);
}

.case-badge {
  display: inline-block;
  margin-bottom: 16px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(13, 87, 183, 0.08);
  border: 1px solid rgba(13, 87, 183, 0.12);
  color: var(--blue);
  font-size: 14px;
  font-weight: 700;
}

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

.contact-card {
  padding: 30px;
}

.contact-card-label {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--orange);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.contact-card p {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

.consultation-form {
  display: grid;
  gap: 18px;
}

.form-group {
  display: grid;
  gap: 8px;
}

.form-group label {
  color: var(--text);
  font-weight: 700;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 16px 18px;
  border-radius: 16px;
  border: 1px solid rgba(16, 43, 78, 0.12);
  background: #f8fbff;
  color: var(--text);
  outline: none;
  transition: var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #7c8ca3;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(247, 148, 29, 0.45);
  box-shadow: 0 0 0 4px rgba(247, 148, 29, 0.12);
  background: #ffffff;
}

.submit-btn {
  width: fit-content;
  min-height: 62px;
  padding: 0 34px;
  border: none;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--blue), #266cd0);
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(13, 87, 183, 0.22);
}

.submit-btn:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #2068ca, var(--blue-strong));
}

.image-band {
  min-height: 340px;
  display: flex;
  align-items: center;
}

.image-band-overlay {
  background:
    radial-gradient(circle at 72% 52%, rgba(247, 148, 29, 0.10), transparent 18%),
    linear-gradient(180deg, rgba(6, 22, 46, 0.12), rgba(6, 22, 46, 0.34));
}

.image-band-content {
  max-width: 860px;
  padding: 42px 0;
}

.image-band-content h2 {
  font-size: 42px;
  line-height: 1.16;
  color: #ffffff;
  margin-bottom: 12px;
}

.image-band-content p:not(.section-label) {
  font-size: 19px;
  color: rgba(255, 255, 255, 0.9);
}

.image-band-1 {
  background:
    linear-gradient(180deg, rgba(5, 18, 39, 0.22), rgba(5, 18, 39, 0.46)),
    url("tech-action-bg.png") center center / cover no-repeat;
}

.image-band-2 {
  background:
    linear-gradient(180deg, rgba(5, 18, 39, 0.26), rgba(5, 18, 39, 0.42)),
    url("https://images.unsplash.com/photo-1516321165247-4aa89a48be28?auto=format&fit=crop&w=1800&q=80")
    center center / cover no-repeat;
}

.image-band-3 {
  background:
    linear-gradient(180deg, rgba(5, 18, 39, 0.26), rgba(5, 18, 39, 0.42)),
    url("https://images.unsplash.com/photo-1526379095098-d400fd0bf935?auto=format&fit=crop&w=1800&q=80")
    center center / cover no-repeat;
}

.image-band-4 {
  background:
    linear-gradient(180deg, rgba(5, 18, 39, 0.26), rgba(5, 18, 39, 0.42)),
    url("https://images.unsplash.com/photo-1510915228340-29c85a43dcfe?auto=format&fit=crop&w=1800&q=80")
    center center / cover no-repeat;
}

.image-band-5 {
  background:
    linear-gradient(180deg, rgba(5, 18, 39, 0.26), rgba(5, 18, 39, 0.42)),
    url("https://images.unsplash.com/photo-1510511459019-5dda7724fd87?auto=format&fit=crop&w=1800&q=80")
    center center / cover no-repeat;
}

.image-band-6 {
  background:
    linear-gradient(180deg, rgba(5, 18, 39, 0.26), rgba(5, 18, 39, 0.42)),
    url("https://images.unsplash.com/photo-1504384308090-c894fdcc538d?auto=format&fit=crop&w=1800&q=80")
    center center / cover no-repeat;
}

.image-band-7 {
  background:
    linear-gradient(180deg, rgba(5, 18, 39, 0.26), rgba(5, 18, 39, 0.42)),
    url("https://images.unsplash.com/photo-1498050108023-c5249f4df085?auto=format&fit=crop&w=1800&q=80")
    center center / cover no-repeat;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.5s ease,
    transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 {
  transition-delay: 0.06s;
}

.reveal-delay-2 {
  transition-delay: 0.12s;
}

.reveal-delay-3 {
  transition-delay: 0.18s;
}

.reveal-delay-4 {
  transition-delay: 0.24s;
}

@media (max-width: 1180px) {
  .desktop-nav {
    gap: 8px;
  }

  .desktop-nav a {
    padding: 0 14px;
  }

  .hero h1 {
    font-size: 60px;
  }

  .section-heading h2 {
    font-size: 42px;
  }

  .page-hero h1 {
    font-size: 46px;
  }
}

@media (max-width: 980px) {
  .desktop-nav,
  .desktop-btn {
    display: none;
  }

  .three-cols,
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }

  .feature-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .logo img {
    width: 190px;
  }
}

@media (max-width: 720px) {
  .header-inner {
    min-height: 88px;
  }

  .logo img {
    width: 160px;
  }

  .hero-content,
  .page-hero-content {
    padding: 72px 0 58px;
  }

  .hero h1 {
    font-size: 42px;
  }

  .page-hero h1 {
    font-size: 36px;
  }

  .hero-description,
  .section-heading p,
  .page-hero p:last-child,
  .image-band-content p:not(.section-label) {
    font-size: 17px;
  }

  .section-heading h2,
  .image-band-content h2 {
    font-size: 32px;
  }

  .three-cols,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn,
  .submit-btn {
    width: 100%;
  }

  .hero-trust {
    flex-direction: column;
    gap: 14px;
    align-items: center;
  }

  .feature-card,
  .glass-card,
  .content-panel,
  .contact-panel,
  .form-panel,
  .contact-card {
    padding: 24px;
  }

  .section {
    padding: 68px 0;
  }
}