:root {
  --ink: #101820;
  --graphite: #172128;
  --graphite-2: #22313a;
  --muted: #596b76;
  --line: #d9e4e8;
  --paper: #f5f8f9;
  --white: #ffffff;
  --blue: #155a9c;
  --cyan: #00a9d6;
  --teal: #00a9a5;
  --green: #35c071;
  --amber: #f0a22e;
  --shadow: 0 20px 56px rgba(16, 24, 32, 0.13);
  --header-height: 104px;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  text-rendering: optimizeLegibility;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(0, 169, 214, 0.45);
  outline-offset: 3px;
}

section[id] {
  scroll-margin-top: var(--header-height);
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 16px;
  z-index: 60;
  transform: translateY(-140%);
  padding: 10px 14px;
  background: var(--white);
  color: var(--ink);
  font-weight: 800;
  box-shadow: var(--shadow);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  padding: 18px clamp(20px, 5vw, 72px);
  color: var(--white);
  transition: background 180ms ease, box-shadow 180ms ease, min-height 180ms ease;
}

.site-header.is-scrolled,
.site-header.is-open {
  min-height: 88px;
  background: rgba(16, 24, 32, 0.94);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: min(500px, 48vw);
}

.brand-logo {
  width: 100%;
  height: auto;
  max-height: 96px;
  object-fit: contain;
  object-position: left center;
  filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.24));
}

.site-nav {
  display: flex;
  align-items: center;
  margin-left: auto;
  gap: clamp(14px, 2.4vw, 28px);
  font-size: 0.92rem;
  font-weight: 800;
}

.site-nav a {
  opacity: 0.86;
  transition: color 160ms ease, opacity 160ms ease;
}

.site-nav a:hover {
  opacity: 1;
  color: #aeefff;
}

.language-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 40px;
  margin-left: clamp(10px, 2vw, 18px);
  border: 1px solid rgba(255, 255, 255, 0.38);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  cursor: pointer;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.language-toggle:hover {
  background: rgba(0, 169, 214, 0.18);
  border-color: rgba(174, 239, 255, 0.8);
  color: #d7fbff;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.36);
  background: rgba(255, 255, 255, 0.08);
  color: var(--white);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 19px;
  height: 2px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 160ms ease, opacity 160ms ease;
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 94vh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--white);
}

.hero-image,
.hero-scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
}

.hero-scrim {
  background:
    linear-gradient(90deg, rgba(5, 10, 14, 0.94) 0%, rgba(8, 16, 22, 0.78) 45%, rgba(8, 16, 22, 0.18) 100%),
    linear-gradient(180deg, rgba(5, 10, 14, 0.14) 0%, rgba(5, 10, 14, 0.82) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(860px, calc(100% - 40px));
  margin-left: clamp(20px, 7vw, 92px);
  padding-top: 86px;
  padding-bottom: 44px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 16px;
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  max-width: 790px;
  font-size: clamp(2.7rem, 6.7vw, 6.2rem);
  line-height: 1.08;
  text-wrap: balance;
}

.hero-copy {
  max-width: 680px;
  margin: 26px 0 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(1rem, 1.45vw, 1.22rem);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid transparent;
  font-weight: 900;
  line-height: 1.15;
  text-align: center;
  transition: transform 160ms ease, background 160ms ease, border 160ms ease, color 160ms ease;
}

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

.button-primary {
  background: var(--cyan);
  color: #051018;
}

.button-primary:hover {
  background: #67dff5;
}

.button-secondary {
  border-color: rgba(255, 255, 255, 0.36);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.button-secondary:hover,
.button-ghost:hover {
  border-color: rgba(255, 255, 255, 0.68);
  background: rgba(255, 255, 255, 0.14);
}

.button-ghost {
  border-color: rgba(0, 169, 214, 0.7);
  color: #c5f5ff;
  background: rgba(0, 169, 214, 0.08);
}

.section,
.training,
.band,
.trust {
  padding: clamp(74px, 9vw, 126px) clamp(20px, 5vw, 72px);
}

.intro {
  background: var(--white);
}

.intro-grid,
.section-heading,
.band-content,
.training-content,
.trust-content,
.about-layout,
.contact {
  width: min(1160px, 100%);
  margin-inline: auto;
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(300px, 0.78fr);
  gap: clamp(28px, 6vw, 90px);
  align-items: start;
}

.intro-copy,
.about-copy {
  display: grid;
  gap: 14px;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.05;
}

h3 {
  margin: 0;
  font-size: 1.17rem;
  line-height: 1.25;
}

p {
  line-height: 1.7;
}

.intro-grid p,
.section-heading p,
.contact-copy p,
.training-copy p,
.about-copy p,
.method-heading p,
.method-note p,
.trust-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 1.03rem;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(280px, 0.42fr);
  gap: clamp(24px, 6vw, 72px);
  align-items: end;
  margin-bottom: 38px;
}

.section-heading .section-kicker {
  grid-column: 1 / -1;
  margin-bottom: -8px;
}

.service-grid {
  width: min(1160px, 100%);
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.service-card {
  min-height: 280px;
  padding: 28px;
  background: var(--white);
  border-top: 5px solid transparent;
}

.service-card:nth-child(2),
.service-card:nth-child(6) {
  border-top-color: var(--green);
}

.service-card:nth-child(3),
.service-card:nth-child(7) {
  border-top-color: var(--cyan);
}

.service-card:nth-child(4),
.service-card:nth-child(8) {
  border-top-color: var(--blue);
}

.service-icon {
  display: inline-flex;
  margin-bottom: 54px;
  color: var(--blue);
  font-weight: 900;
}

.service-card p,
.timeline p {
  color: var(--muted);
}

.technologies {
  background:
    linear-gradient(180deg, #ffffff 0%, #f5f8f9 100%);
}

.technology-grid {
  width: min(1160px, 100%);
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.technology-card {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 100%;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 18px 42px rgba(16, 24, 32, 0.07);
  overflow: hidden;
}

.technology-media {
  position: relative;
  min-height: 178px;
  margin: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 22%, rgba(0, 169, 214, 0.28), transparent 28%),
    linear-gradient(135deg, rgba(0, 169, 214, 0.18), transparent 42%),
    linear-gradient(135deg, #101820, #22313a);
}

.technology-media::before,
.technology-media::after {
  content: "";
  position: absolute;
  pointer-events: none;
}

.technology-media::before {
  inset: 26px 28px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-left-color: rgba(0, 169, 214, 0.78);
  transform: skewX(-10deg);
}

.technology-media::after {
  right: 24px;
  bottom: 22px;
  width: 78px;
  height: 78px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-top-color: var(--cyan);
  border-radius: 50%;
}

.technology-media img {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.technology-carousel img {
  opacity: 0;
  transition: opacity 700ms ease, transform 4200ms ease;
}

.technology-carousel img.is-active {
  opacity: 1;
  transform: scale(1.035);
}

.technology-index {
  position: absolute;
  left: 18px;
  top: 18px;
  z-index: 2;
  display: inline-grid;
  place-items: center;
  min-width: 44px;
  height: 38px;
  padding-inline: 10px;
  background: rgba(0, 169, 214, 0.92);
  color: #06131a;
  font-weight: 900;
  box-shadow: 0 10px 26px rgba(0, 169, 214, 0.26);
}

.technology-body {
  display: grid;
  align-content: start;
  gap: 16px;
  padding: 26px;
}

.technology-chip {
  width: fit-content;
  padding: 7px 10px;
  color: var(--blue);
  background: rgba(0, 169, 214, 0.1);
  border: 1px solid rgba(0, 169, 214, 0.18);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.technology-body p,
.technology-body dd {
  margin: 0;
  color: var(--muted);
  line-height: 1.62;
}

.technology-body dl {
  display: grid;
  gap: 13px;
  margin: 0;
}

.technology-body dt {
  margin-bottom: 5px;
  color: var(--graphite);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.technology-body dl div {
  padding-top: 13px;
  border-top: 1px solid var(--line);
}

.technology-body dl div:last-child {
  padding: 14px;
  border: 1px solid rgba(0, 169, 214, 0.22);
  background: rgba(0, 169, 214, 0.07);
}

.technology-body dl div:last-child dt {
  color: var(--blue);
}

.technology-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: fit-content;
  margin-top: 2px;
  color: var(--graphite);
  font-weight: 900;
}

.technology-link::after {
  content: "";
  width: 32px;
  height: 2px;
  background: var(--cyan);
  transition: width 160ms ease;
}

.technology-link:hover::after {
  width: 48px;
}

.technology-cta {
  width: min(1160px, 100%);
  margin: 26px auto 0;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 1fr) auto;
  gap: clamp(20px, 4vw, 44px);
  align-items: center;
  padding: clamp(28px, 5vw, 46px);
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(0, 169, 214, 0.26), transparent 48%),
    var(--graphite);
  box-shadow: var(--shadow);
}

.technology-cta .section-kicker {
  color: #92efff;
}

.technology-cta h2 {
  font-size: clamp(1.8rem, 3vw, 3.1rem);
}

.technology-cta p {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.band {
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(0, 169, 214, 0.2), transparent 42%),
    linear-gradient(90deg, var(--graphite), #24343b 54%, #151b20);
}

.band .section-kicker {
  color: #92efff;
}

.method-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(280px, 0.48fr);
  gap: clamp(24px, 6vw, 70px);
  align-items: end;
}

.method-heading p,
.method-note p {
  color: rgba(255, 255, 255, 0.78);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: 44px;
  background: rgba(255, 255, 255, 0.18);
}

.timeline article {
  min-height: 274px;
  padding: 30px;
  background: rgba(255, 255, 255, 0.065);
}

.timeline span {
  display: inline-grid;
  place-items: center;
  min-width: 48px;
  height: 42px;
  margin-bottom: 42px;
  padding-inline: 10px;
  background: var(--cyan);
  color: #06131a;
  font-weight: 900;
}

.timeline h3 {
  color: var(--white);
}

.timeline p {
  color: rgba(255, 255, 255, 0.74);
}

.method-note {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 28px;
}

.method-note p {
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.05);
}

.training {
  background: var(--white);
}

.training-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: clamp(30px, 6vw, 84px);
  align-items: stretch;
}

.training-copy {
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 22px;
}

.training-copy h2 {
  max-width: 760px;
}

.training-copy p {
  max-width: 650px;
}

.training-panel {
  display: grid;
  align-content: start;
  gap: 24px;
  padding: 34px;
  color: var(--white);
  background:
    linear-gradient(135deg, rgba(0, 169, 214, 0.26), transparent 48%),
    var(--graphite);
  box-shadow: var(--shadow);
}

.training-panel ul {
  display: grid;
  gap: 13px;
  margin: 0;
  padding-left: 20px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

.proof {
  background: var(--paper);
}

.sector-grid {
  width: min(1160px, 100%);
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.sector-grid article {
  min-height: 104px;
  display: flex;
  align-items: end;
  padding: 22px;
  background: var(--white);
  border: 1px solid var(--line);
  color: var(--graphite);
  font-weight: 900;
  box-shadow: 0 12px 30px rgba(16, 24, 32, 0.06);
}

.trust {
  background: var(--graphite);
  color: var(--white);
}

.trust-content {
  display: grid;
  grid-template-columns: minmax(0, 0.62fr) minmax(0, 1fr);
  gap: clamp(28px, 6vw, 80px);
  align-items: start;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.16);
}

.trust-grid article {
  padding: 26px;
  background: rgba(255, 255, 255, 0.055);
}

.trust-grid p {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.76);
}

.about {
  background: var(--white);
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(300px, 0.72fr);
  gap: clamp(28px, 6vw, 88px);
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(340px, 0.88fr);
  gap: clamp(30px, 7vw, 96px);
  padding: clamp(74px, 9vw, 126px) clamp(20px, 5vw, 72px);
}

.contact-copy {
  display: grid;
  align-content: start;
  gap: 22px;
}

.contact-details {
  display: grid;
  gap: 10px;
  margin-top: 6px;
  color: var(--muted);
  font-weight: 800;
}

.contact-details span {
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 900;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid #cbd9dd;
  background: #fbfdfd;
  padding: 13px;
  color: var(--ink);
  resize: vertical;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 3px solid rgba(0, 169, 214, 0.2);
  border-color: var(--cyan);
}

.full-field {
  grid-column: 1 / -1;
}

.privacy {
  display: flex;
  grid-template-columns: auto 1fr;
  align-items: start;
  gap: 10px;
  line-height: 1.45;
}

.privacy input {
  width: 18px;
  min-height: 18px;
  margin-top: 2px;
}

.contact-form .button {
  width: 100%;
  border: 0;
  cursor: pointer;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(220px, 0.85fr) minmax(220px, 1fr) minmax(180px, 0.55fr);
  gap: 26px;
  padding: 34px clamp(20px, 5vw, 72px);
  color: rgba(255, 255, 255, 0.72);
  background: var(--ink);
}

.site-footer strong {
  color: var(--white);
  font-size: 1.05rem;
}

.site-footer p {
  margin: 8px 0 0;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.82);
  font-weight: 800;
}

.site-footer a:hover {
  color: var(--white);
}

@media (max-width: 1180px) {
  .brand {
    width: min(420px, 36vw);
  }

  .site-nav {
    gap: 14px;
    font-size: 0.86rem;
  }

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

@media (max-width: 900px) {
  :root {
    --header-height: 88px;
  }

  .nav-toggle {
    display: block;
    margin-left: auto;
  }

  .site-nav {
    position: fixed;
    top: 88px;
    left: 20px;
    right: 20px;
    display: grid;
    gap: 0;
    padding: 12px;
    background: rgba(16, 24, 32, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.16);
    transform: translateY(-18px);
    opacity: 0;
    pointer-events: none;
    transition: transform 160ms ease, opacity 160ms ease;
  }

  .language-toggle {
    min-width: 44px;
    height: 38px;
    margin-left: 10px;
  }

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

  .site-nav a {
    padding: 14px;
  }

  .hero {
    min-height: 92vh;
  }

  .hero-content {
    margin-inline: 20px;
    width: calc(100% - 40px);
  }

  .intro-grid,
  .section-heading,
  .method-heading,
  .training-content,
  .trust-content,
  .about-layout,
  .contact,
  .technology-cta,
  .method-note,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .section-heading .section-kicker {
    margin-bottom: -2px;
  }

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

@media (max-width: 640px) {
  .site-header {
    padding: 13px 18px;
  }

  .brand {
    width: min(310px, 64vw);
  }

  .hero {
    min-height: 96vh;
  }

  .hero h1 {
    font-size: clamp(2.35rem, 14vw, 3.85rem);
  }

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

  .service-grid,
  .technology-grid,
  .sector-grid,
  .timeline,
  .trust-grid,
  .contact-form {
    grid-template-columns: 1fr;
  }

  .service-card,
  .technology-body,
  .timeline article,
  .training-panel,
  .trust-grid article,
  .contact-form {
    padding: 24px;
  }

  .service-icon,
  .timeline span {
    margin-bottom: 34px;
  }

  .sector-grid article {
    min-height: 86px;
  }
}
