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

:root {
  --bg-panel: rgba(8, 16, 30, 0.84);
  --text: #f2f7ff;
  --text-soft: #c3d4ed;
  --muted: #8ca8ca;
  --line: rgba(115, 169, 255, 0.16);
  --blue: #1e78ff;
  --blue-strong: #125be2;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", Arial, sans-serif;
  color: var(--text);
  line-height: 1.6;
  background:
    radial-gradient(circle at 0% 0%, rgba(25, 100, 230, 0.22), transparent 30%),
    radial-gradient(circle at 100% 15%, rgba(18, 76, 190, 0.16), transparent 24%),
    linear-gradient(180deg, #02050b 0%, #071222 42%, #09192d 100%);
}

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

button,
input,
textarea {
  font: inherit;
}

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 96px 0;
}

.eyebrow {
  margin-bottom: 16px;
  color: #8fc0ff;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
}

h1,
h2,
h3,
h4 {
  color: var(--text);
  line-height: 1.12;
}

h1 {
  font-size: clamp(2.85rem, 6vw, 5.6rem);
  letter-spacing: -0.06em;
  margin-bottom: 22px;
  max-width: 920px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.15rem);
  letter-spacing: -0.045em;
  margin-bottom: 18px;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

h4 {
  font-size: 1.08rem;
  margin-bottom: 14px;
}

p {
  color: var(--text-soft);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(3, 8, 18, 0.68);
  border-bottom: 1px solid rgba(115, 169, 255, 0.08);
  backdrop-filter: blur(16px);
}

.navbar {
  min-height: 92px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand img {
  width: 260px;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
}

.nav-links a {
  color: var(--text-soft);
  font-weight: 700;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links .active-link {
  color: var(--text);
}

.nav-cta,
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue) 0%, #46a2ff 100%);
  box-shadow: 0 16px 34px rgba(30, 120, 255, 0.26);
}

.nav-cta {
  padding: 12px 20px;
  border-radius: 999px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  margin: 5px auto;
  border-radius: 999px;
  background: #fff;
}

.hero,
.page-hero {
  position: relative;
  overflow: hidden;
}

.hero {
  min-height: 810px;
  padding: 136px 0 104px;
}

.page-hero {
  min-height: 520px;
  padding: 136px 0 96px;
}

.hero-bg-image,
.page-hero-bg,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-bg-image {
  background:
    linear-gradient(90deg, rgba(2, 6, 12, 0.94) 0%, rgba(2, 8, 17, 0.9) 28%, rgba(5, 18, 37, 0.72) 52%, rgba(4, 15, 31, 0.5) 68%, rgba(4, 12, 24, 0.66) 100%),
    url('assets/digital-twin-visual.png') center center / cover no-repeat;
}

.page-hero-bg {
  background:
    linear-gradient(90deg, rgba(2, 6, 12, 0.95) 0%, rgba(2, 8, 17, 0.9) 36%, rgba(5, 18, 37, 0.72) 68%, rgba(4, 12, 24, 0.72) 100%),
    url('assets/digital-twin-visual.png') center center / cover no-repeat;
}

.hero-overlay {
  background:
    linear-gradient(180deg, rgba(2, 5, 11, 0.16) 0%, rgba(2, 7, 14, 0.08) 68%, rgba(2, 6, 13, 0.92) 100%);
}

.hero-grid,
.split-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 48px;
  align-items: center;
}

.hero-grid {
  grid-template-columns: minmax(0, 700px);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  max-width: 850px;
}

.align-start {
  align-items: start;
}

.hero-text,
.lead-copy {
  font-size: 1.08rem;
}

.hero-text {
  max-width: 760px;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--blue-strong) 0%, #328fff 100%);
}

.btn-secondary {
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(115, 169, 255, 0.18);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(115, 169, 255, 0.28);
}

.inline-btn {
  margin-top: 22px;
}

.hero-summary {
  display: grid;
  gap: 14px;
}

.hero-summary div,
.stat-card,
.feature-card,
.application-card,
.benefit-card,
.bullet-panel,
.credentials-card,
.contact-form {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero-summary div {
  padding: 16px 18px;
  border-radius: 20px;
}

.hero-summary strong {
  display: block;
  margin-bottom: 4px;
  color: #fff;
}

.stat-section {
  position: relative;
  z-index: 2;
  margin-top: -22px;
  padding-top: 0;
}

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

.stat-title,
.contact-points span {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(30, 120, 255, 0.14);
  border: 1px solid rgba(115, 169, 255, 0.18);
  color: #d6e6ff;
  font-size: 0.84rem;
  font-weight: 700;
}

.stat-card,
.feature-card,
.application-card,
.benefit-card,
.bullet-panel,
.credentials-card,
.contact-form {
  padding: 28px;
  border-radius: 26px;
}

.stat-card p strong {
  color: #fff;
}

.intro-section,
.value-section {
  background: rgba(255, 255, 255, 0.018);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 44px;
}

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

.card-grid {
  display: grid;
  gap: 22px;
}

.four-up {
  grid-template-columns: repeat(4, 1fr);
}

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


.feature-card p,
.application-card p,
.benefit-card p,
.stat-card p,
.bullet-panel li,
.contact-form .form-note,
.contact-points p,
.credential-lines p {
  color: var(--muted);
}

.dark-panel-section,
.about-section {
  background:
    radial-gradient(circle at 12% 20%, rgba(30, 120, 255, 0.14), transparent 30%),
    rgba(255, 255, 255, 0.012);
  border-top: 1px solid rgba(115, 169, 255, 0.08);
  border-bottom: 1px solid rgba(115, 169, 255, 0.08);
}

.bullet-panel ul {
  display: grid;
  gap: 14px;
  margin-top: 18px;
  list-style: none;
}

.bullet-panel li {
  position: relative;
  padding-left: 22px;
}

.bullet-panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 6px rgba(30, 120, 255, 0.14);
}

.team-grid {
  display: grid;
  gap: 20px;
  margin-top: 18px;
}

.team-member {
  padding: 22px;
  border: 1px solid rgba(115, 169, 255, 0.13);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.035);
}

.credential-lines {
  display: grid;
  gap: 10px;
}

.credential-lines p {
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid rgba(115, 169, 255, 0.08);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.contact-section {
  background:
    radial-gradient(circle at 10% 15%, rgba(30, 120, 255, 0.18), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.01), rgba(255, 255, 255, 0.03));
}

.contact-points {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.contact-points div {
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(115, 169, 255, 0.1);
}

.contact-points span {
  margin-bottom: 8px;
}

.contact-points p {
  color: var(--text);
}

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

.contact-form label {
  display: grid;
  gap: 8px;
  color: #fff;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(115, 169, 255, 0.16);
  border-radius: 16px;
  padding: 14px 16px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  outline: none;
}

input::placeholder,
textarea::placeholder {
  color: #88a0bd;
}

input:focus,
textarea:focus {
  border-color: rgba(115, 169, 255, 0.38);
  box-shadow: 0 0 0 4px rgba(30, 120, 255, 0.12);
}

.site-footer {
  padding: 62px 0 24px;
  background: rgba(0, 0, 0, 0.26);
}

.site-footer img {
  width: 200px;
  margin-bottom: 18px;
}

.site-footer p,
.site-footer a {
  color: var(--text-soft);
}

.site-footer h3 {
  color: #fff;
  margin-bottom: 14px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.8fr 1fr;
  gap: 42px;
}

.footer-grid a,
.footer-grid p {
  display: block;
  margin-bottom: 10px;
}

.footer-bottom {
  width: min(1180px, calc(100% - 40px));
  margin: 42px auto 0;
  padding-top: 24px;
  text-align: center;
  border-top: 1px solid rgba(115, 169, 255, 0.08);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1.05s cubic-bezier(0.22, 1, 0.36, 1), transform 1.05s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.reveal.is-visible,
.reveal.visible-on-load {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }
}

@media (max-width: 1080px) {
  .split-grid,
  .stat-grid,
  .benefit-grid,
  .four-up {
    grid-template-columns: 1fr 1fr;
  }

  .split-grid {
    gap: 36px;
  }
}

@media (max-width: 860px) {
  .split-grid,
  .stat-grid,
  .benefit-grid,
  .four-up,
  .two-up,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }
}

@media (max-width: 760px) {
  .section {
    padding: 76px 0;
  }

  .hero {
    padding: 124px 0 88px;
  }

  .page-hero {
    min-height: auto;
    padding: 124px 0 82px;
  }

  .brand img {
    width: 210px;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 92px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 18px;
    border-radius: 24px;
    border: 1px solid var(--line);
    background: rgba(5, 11, 22, 0.97);
    box-shadow: var(--shadow);
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 14px 12px;
  }

  .nav-cta {
    margin-top: 8px;
    text-align: center;
  }

  .hero-actions {
    flex-direction: column;
  }

  .btn {
    width: 100%;
  }

  .stat-card,
  .feature-card,
  .application-card,
  .benefit-card,
  .bullet-panel,
  .credentials-card,
  .contact-form {
    padding: 24px;
  }
}


.honeypot-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-success {
  color: #bdebd0 !important;
}

.form-error {
  color: #ffd1d1 !important;
}

.contact-form button:disabled {
  cursor: not-allowed;
  opacity: 0.72;
  transform: none;
}