:root {
  --color-midnight: #050b1a;
  --color-ink: #0f1d3a;
  --color-deep: #102a5a;
  --color-muted: #59698f;
  --color-soft: #eef3fb;
  --color-light: #f6f8fc;
  --color-paper: #ffffff;
  --color-accent: #3ec8ff;
  --color-gold: #d0ad67;
  --shadow-lg: 0 30px 70px rgba(8, 20, 45, 0.18);
  --shadow-md: 0 20px 46px rgba(10, 26, 54, 0.14);
  --shadow-sm: 0 12px 28px rgba(10, 26, 54, 0.1);
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 14px;
  --max-width: 1180px;
  --page-gutter: 18px;
  --section-y: 56px;
  --header-height: 64px;
  --font-sans: 'Inter', 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Playfair Display', 'Times New Roman', serif;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

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

body {
  min-width: 320px;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-light);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.is-nav-open {
  overflow: hidden;
}

body.is-nav-open::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(5, 11, 26, 0.42);
}

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

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

button {
  font: inherit;
}

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

section {
  padding: var(--section-y) var(--page-gutter);
}

.container {
  width: min(100%, var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: var(--header-height);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(12, 27, 51, 0.08);
  backdrop-filter: blur(18px);
}

.nav {
  width: min(100%, var(--max-width));
  min-height: var(--header-height);
  margin-inline: auto;
  padding: 8px var(--page-gutter);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: max-content;
  max-width: 100%;
}

.brand img {
  width: auto;
  height: 42px;
}

.nav-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.lang-toggle,
.nav-toggle {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(12, 27, 51, 0.14);
  border-radius: 999px;
  background: #fff;
  color: var(--color-ink);
  box-shadow: 0 8px 18px rgba(12, 27, 51, 0.06);
}

.lang-toggle {
  font-size: 0.8rem;
  font-weight: 700;
}

.nav-toggle {
  position: relative;
  cursor: pointer;
}

.nav-toggle span {
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-ink);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle span:nth-child(1) {
  transform: translateY(-6px);
}

.nav-toggle span:nth-child(3) {
  transform: translateY(6px);
}

.site-header.is-open .nav-toggle span:nth-child(1) {
  transform: rotate(45deg);
}

.site-header.is-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.site-header.is-open .nav-toggle span:nth-child(3) {
  transform: rotate(-45deg);
}

.nav-menu {
  position: fixed;
  top: calc(var(--header-height) + 10px);
  left: var(--page-gutter);
  right: var(--page-gutter);
  z-index: 120;
  display: grid;
  gap: 4px;
  max-height: calc(100svh - var(--header-height) - 22px);
  padding: 12px;
  overflow: auto;
  background: #fff;
  border: 1px solid rgba(12, 27, 51, 0.1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-10px) scale(0.98);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.site-header.is-open .nav-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.nav-menu a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--color-muted);
  font-size: 0.96rem;
  font-weight: 650;
  line-height: 1.2;
  transition: background 0.2s ease, color 0.2s ease;
}

.nav-menu a.active,
.nav-menu a:hover {
  background: rgba(62, 200, 255, 0.12);
  color: var(--color-ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  max-width: 100%;
  padding: 13px 20px;
  border-radius: 999px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button.primary {
  background: linear-gradient(135deg, #0b1731, #102a5a 62%, #0c213e);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.button.secondary {
  background: rgba(62, 200, 255, 0.14);
  border: 1px solid rgba(62, 200, 255, 0.34);
  color: var(--color-ink);
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.hero {
  padding-top: 54px;
  padding-bottom: 48px;
  color: #f3f6ff;
  background:
    linear-gradient(145deg, rgba(2, 8, 19, 0.94), rgba(8, 23, 53, 0.9) 52%, rgba(3, 9, 21, 0.96)),
    url('../images/hero-banner.jpg') center top / cover no-repeat;
}

.hero-wrapper,
.hero-copy,
.hero-panels {
  display: grid;
}

.hero-wrapper {
  gap: 30px;
}

.hero-copy {
  gap: 22px;
}

.eyebrow {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  line-height: 1.5;
  text-transform: uppercase;
}

.hero-copy h1,
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0;
}

.hero-copy h1 {
  max-width: 15ch;
  color: #fff;
  font-size: 2.3rem;
  line-height: 1.08;
}

.hero-copy p {
  max-width: 42rem;
  color: rgba(235, 240, 255, 0.86);
  font-size: 1.02rem;
}

.hero-actions {
  display: grid;
  gap: 12px;
}

.hero-actions .button {
  width: 100%;
}

.hero .button.secondary {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.36);
  color: #fff;
}

.hero-metrics {
  display: grid;
  gap: 12px;
}

.metric {
  display: grid;
  gap: 4px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.07);
}

.metric strong {
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 1.32rem;
  line-height: 1.15;
}

.metric span {
  color: rgba(239, 242, 255, 0.76);
  font-size: 0.92rem;
  line-height: 1.45;
}

.hero-panels {
  gap: 14px;
}

.hero-card {
  display: grid;
  gap: 12px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.hero-card h3 {
  color: #fff;
  font-size: 1.12rem;
}

.hero-card p,
.hero-card ul {
  color: rgba(228, 235, 255, 0.78);
}

.hero-card ul,
.pillar-card ul,
.service-card ul,
.solution-highlights,
.security-card ul,
.policy-card ul,
.about-list {
  list-style: none;
}

.hero-card ul,
.pillar-card ul,
.service-card ul,
.solution-highlights,
.security-card ul,
.policy-card ul {
  display: grid;
  gap: 9px;
}

.section-title {
  margin-bottom: 14px;
  color: var(--color-ink);
  font-size: 2.05rem;
  line-height: 1.12;
}

.section-intro {
  max-width: 54rem;
  margin-bottom: 30px;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1.72;
}

.section-subtle {
  display: block;
  margin-bottom: 12px;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  line-height: 1.5;
  text-transform: uppercase;
}

.pillars,
.solutions,
.clients {
  color: rgba(235, 241, 255, 0.9);
  background: linear-gradient(145deg, #050f23, #0b1f3c 55%, #050a16);
}

.pillars .section-title,
.solutions .section-title,
.clients .section-title {
  color: #fff;
}

.pillars .section-intro,
.solutions .section-intro,
.clients .section-intro {
  color: rgba(220, 230, 255, 0.76);
}

.pillars .section-subtle,
.clients .section-subtle {
  color: rgba(220, 230, 255, 0.64);
}

.pillars-grid,
.service-grid,
.security-grid,
.process-steps,
.founders-grid,
.client-logos {
  display: grid;
  gap: 18px;
}

.pillars-grid,
.service-grid,
.security-grid,
.process-steps,
.client-logos {
  margin-top: 26px;
}

.pillar-card,
.service-card,
.security-card,
.process-card,
.policy-card,
.founder-card {
  display: grid;
  gap: 14px;
  padding: 20px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.pillar-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
}

.pillar-tag {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.pillar-card h3,
.solution-item h3 {
  color: #fff;
}

.pillar-card h3,
.service-card h3,
.security-card h3,
.process-card h3 {
  font-size: 1.17rem;
  line-height: 1.25;
}

.pillar-card p,
.pillar-card ul,
.solution-item p,
.solution-highlights {
  color: rgba(220, 230, 255, 0.78);
}

.pillar-card li,
.security-card li,
.policy-card li {
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.pillar-card li::before,
.security-card li::before,
.policy-card li::before {
  content: '';
  width: 6px;
  height: 6px;
  margin-top: 0.62em;
  border-radius: 999px;
  background: var(--color-accent);
}

.about,
.services,
.security,
.process-section,
.policy {
  background: var(--color-light);
}

.about {
  background: var(--color-paper);
}

.about-wrapper {
  display: grid;
  gap: 30px;
  align-items: center;
}

.about-text,
.about-list {
  display: grid;
}

.about-text {
  gap: 18px;
}

.about-text .section-intro {
  margin-bottom: 0;
}

.about-list {
  gap: 12px;
  color: var(--color-muted);
}

.about-list li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.about-list li::before {
  content: '';
  width: 9px;
  height: 9px;
  margin-top: 0.62em;
  border-radius: 999px;
  background: var(--color-accent);
}

.about-image {
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-lg);
  background: #dce7f2;
  box-shadow: var(--shadow-md);
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 38% center;
}

.founders {
  margin-top: 42px;
  display: grid;
  gap: 18px;
}

.founders-title {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: 1.32rem;
  line-height: 1.2;
}

.founder-card,
.service-card,
.security-card,
.process-card,
.policy-card {
  background: #fff;
}

.founder-photo {
  overflow: hidden;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(11, 23, 49, 0.9), rgba(16, 42, 90, 0.9));
  color: #fff;
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.founder-photo::after {
  content: attr(data-initials);
}

.founder-photo.has-photo {
  background: transparent;
}

.founder-photo.has-photo::after {
  content: none;
}

.founder-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
}

.founder-info {
  display: grid;
  gap: 8px;
}

.founder-info h4 {
  color: var(--color-ink);
  font-size: 1.14rem;
  line-height: 1.2;
}

.founder-info span {
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1.45;
  text-transform: uppercase;
}

.founder-info p,
.service-card p,
.service-card ul,
.security-card,
.process-card p,
.policy-card,
.contact-card p {
  color: var(--color-muted);
}

.service-card.highlight {
  color: #f3f6ff;
  background: linear-gradient(135deg, #0b1731, #102a5a 62%, #0c213e);
  box-shadow: var(--shadow-lg);
}

.service-card.highlight p,
.service-card.highlight ul,
.service-card.highlight h3 {
  color: inherit;
}

.service-card .tag {
  width: max-content;
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  padding: 7px 11px;
  border-radius: 999px;
  background: rgba(11, 23, 49, 0.08);
  color: var(--color-ink);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  line-height: 1.25;
  text-transform: uppercase;
}

.service-card.highlight .tag {
  background: rgba(255, 255, 255, 0.14);
  color: rgba(255, 255, 255, 0.86);
}

.solution-item {
  display: grid;
  gap: 18px;
  padding: 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.07);
}

.solutions-stack {
  display: grid;
  gap: 16px;
}

.solution-header {
  display: grid;
  gap: 10px;
}

.solution-tag {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: rgba(62, 200, 255, 0.86);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.solution-tag::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--color-accent);
}

.solution-highlights li {
  padding-left: 14px;
  border-left: 2px solid rgba(62, 200, 255, 0.34);
}

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

.client-card {
  min-width: 0;
  display: grid;
  gap: 10px;
  align-content: center;
  justify-items: center;
  min-height: 142px;
  padding: 12px 8px;
  border-radius: var(--radius-md);
  text-align: center;
  transition: background 0.2s ease, transform 0.2s ease;
}

.client-card:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
}

.client-logo {
  width: 100%;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.client-logo img {
  width: auto;
  max-width: 126px;
  max-height: 62px;
  height: auto;
}

.client-card strong {
  color: rgba(235, 241, 255, 0.92);
  font-size: 0.88rem;
  line-height: 1.3;
}

.process-card span,
.contact-item span {
  color: var(--color-muted);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.45;
  text-transform: uppercase;
}

.process-section {
  padding-bottom: 18px;
}

.security {
  padding-top: 22px;
  padding-bottom: 18px;
}

.security-cta {
  margin-top: 18px;
}

.security-cta .button {
  width: 100%;
  min-height: 50px;
  justify-content: center;
  background: #dff6ff;
  border-color: rgba(62, 200, 255, 0.48);
  color: var(--color-ink);
  box-shadow: 0 14px 30px rgba(62, 200, 255, 0.12);
}

.contact {
  padding-top: 16px;
  padding-bottom: 24px;
  background: var(--color-light);
}

.contact-card {
  display: grid;
  gap: 28px;
  padding: 24px;
  border-radius: var(--radius-lg);
  color: #f3f6ff;
  background: linear-gradient(135deg, #0b1731, #102a5a 62%, #0c213e);
  box-shadow: var(--shadow-lg);
}

.contact-card .section-title {
  color: #fff;
}

.contact-card p {
  color: rgba(255, 255, 255, 0.78);
}

.contact-grid,
.contact-item {
  display: grid;
}

.contact-grid {
  gap: 20px;
}

.contact-item {
  gap: 8px;
  min-width: 0;
}

.contact-item span {
  color: rgba(255, 255, 255, 0.58);
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  color: #fff;
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.contact-link svg {
  flex: 0 0 20px;
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.policy {
  background: var(--color-paper);
}

.policy-wrapper {
  display: grid;
  gap: 20px;
  max-width: 900px;
}

.policy-card h2 {
  color: var(--color-ink);
  font-size: 1.2rem;
  line-height: 1.3;
}

footer {
  padding: 28px var(--page-gutter);
  background: var(--color-midnight);
  color: rgba(255, 255, 255, 0.72);
}

footer .container {
  display: grid;
  gap: 8px;
  justify-items: center;
  text-align: center;
  font-size: 0.86rem;
  line-height: 1.55;
}

footer a {
  color: rgba(255, 255, 255, 0.92);
}

@media (min-width: 640px) {
  :root {
    --page-gutter: 28px;
    --section-y: 72px;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
  }

  .hero-actions .button {
    width: auto;
  }

  .hero-copy h1 {
    max-width: 12ch;
    font-size: 3rem;
  }

  .section-title {
    font-size: 2.35rem;
  }

  .hero-metrics,
  .pillars-grid,
  .service-grid,
  .security-grid,
  .process-steps,
  .founders-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .client-logos {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .security-cta .button {
    width: auto;
    padding-inline: 24px;
  }
}

@media (min-width: 900px) {
  :root {
    --header-height: 72px;
    --section-y: 88px;
  }

  body.is-nav-open {
    overflow: auto;
  }

  body.is-nav-open::before {
    content: none;
  }

  .nav {
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 28px;
    padding-block: 10px;
  }

  .brand img {
    height: 48px;
  }

  .nav-menu {
    position: static;
    z-index: auto;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 22px;
    max-height: none;
    padding: 0;
    overflow: visible;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .nav-menu a {
    min-height: auto;
    padding: 0;
    border-radius: 0;
    background: transparent;
    font-size: 0.93rem;
    white-space: nowrap;
  }

  .nav-menu a.active,
  .nav-menu a:hover {
    background: transparent;
    color: var(--color-ink);
  }

  .nav-toggle {
    display: none;
  }

  .hero {
    padding-top: 96px;
    padding-bottom: 88px;
  }

  .hero-wrapper {
    grid-template-columns: minmax(0, 1fr) minmax(320px, 0.82fr);
    gap: 56px;
    align-items: center;
  }

  .hero-copy h1 {
    max-width: 12ch;
    font-size: 3.55rem;
  }

  .hero-copy p {
    font-size: 1.12rem;
  }

  .hero-card,
  .pillar-card,
  .service-card,
  .security-card,
  .process-card,
  .policy-card,
  .founder-card,
  .solution-item {
    padding: 28px;
  }

  .about-wrapper {
    grid-template-columns: minmax(0, 0.92fr) minmax(360px, 1fr);
    gap: 56px;
  }

  .solution-item {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: start;
  }

  .contact-card {
    padding: 44px;
  }

  .process-section {
    padding-bottom: 64px;
  }

  .security {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .contact {
    padding-top: 64px;
    padding-bottom: 64px;
  }
}

@media (min-width: 1120px) {
  :root {
    --section-y: 100px;
  }

  .hero-copy h1 {
    font-size: 3.85rem;
  }

  .section-title {
    font-size: 2.75rem;
  }

  .pillars-grid,
  .service-grid,
  .process-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

  .client-logos {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}