:root {
  --color-navy-950: #06142e;
  --color-navy-900: #0b1f3f;
  --color-navy-800: #12315f;
  --color-blue: #2563eb;
  --color-blue-soft: #dbeafe;
  --color-green: #14b8a6;
  --color-green-soft: #ccfbf1;
  --color-ink: #102033;
  --color-muted: #5f7086;
  --color-line: #dbe4ef;
  --color-surface: #ffffff;
  --color-surface-soft: #f5f8fc;
  --shadow-card: 0 18px 45px rgba(15, 35, 67, 0.1);
  --shadow-strong: 0 24px 70px rgba(2, 12, 32, 0.28);
  --radius-sm: 0.75rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-xl: 2rem;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --container: 72rem;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--color-ink);
  background: var(--color-surface);
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

body.menu-open {
  overflow: hidden;
}

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

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

.visually-hidden {
  position: absolute;
  overflow: hidden;
  width: 1px;
  height: 1px;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid rgba(20, 184, 166, 0.55);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 100;
  transform: translateY(-150%);
  border-radius: 999px;
  padding: 0.7rem 1rem;
  color: var(--color-surface);
  background: var(--color-blue);
  font-weight: 700;
  transition: transform 180ms ease;
}

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

.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.section {
  padding-block: clamp(4rem, 12vw, 7rem);
}

.section-soft {
  background:
    radial-gradient(circle at top left, rgba(37, 99, 235, 0.08), transparent 32rem),
    var(--color-surface-soft);
}

.section-dark {
  color: var(--color-surface);
  background:
    radial-gradient(circle at 20% 20%, rgba(20, 184, 166, 0.24), transparent 18rem),
    radial-gradient(circle at 90% 10%, rgba(37, 99, 235, 0.32), transparent 20rem),
    linear-gradient(135deg, var(--color-navy-950), var(--color-navy-900));
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 50;
  width: 100%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(6, 20, 46, 0.86);
  backdrop-filter: blur(16px);
  transition: background 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(6, 20, 46, 0.96);
  box-shadow: 0 10px 30px rgba(2, 12, 32, 0.2);
}

.nav {
  display: flex;
  min-height: 4.5rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--color-surface);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.brand-logo {
  width: clamp(8.5rem, 34vw, 11.5rem);
  height: auto;
}

.nav-toggle {
  position: relative;
  z-index: 60;
  display: inline-flex;
  width: 3rem;
  height: 3rem;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.34rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: var(--color-surface);
  background: rgba(255, 255, 255, 0.08);
}

.nav-toggle span {
  width: 1.1rem;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(0.42rem) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-0.42rem) rotate(-45deg);
}

.nav-menu {
  position: fixed;
  inset: 0;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-3);
  padding: 6rem 2rem 2rem;
  color: var(--color-surface);
  background: rgba(6, 20, 46, 0.98);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-0.75rem);
  transition: opacity 180ms ease, transform 180ms ease;
}

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

.nav-menu a {
  min-height: 3rem;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0 1rem;
  color: var(--color-surface);
  background: rgba(255, 255, 255, 0.07);
  font-weight: 700;
}

.nav-menu a:not(.button):hover {
  color: var(--color-surface);
  background: rgba(255, 255, 255, 0.12);
}

.button {
  display: inline-flex;
  min-height: 3.15rem;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 0;
  border-radius: 999px;
  padding: 0.9rem 1.3rem;
  color: var(--color-navy-950);
  background: linear-gradient(135deg, var(--color-green), #7dd3fc);
  font-weight: 800;
  letter-spacing: -0.02em;
  box-shadow: 0 16px 36px rgba(20, 184, 166, 0.28);
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 44px rgba(20, 184, 166, 0.35);
}

.button-secondary {
  color: var(--color-surface);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.16);
}

.button-secondary:hover {
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28), 0 18px 40px rgba(0, 0, 0, 0.18);
}

.button-small {
  min-height: 2.75rem;
  padding: 0.78rem 1.05rem;
}

.hero {
  position: relative;
  overflow: hidden;
  padding-block: 8.3rem 4.5rem;
}

.hero::after {
  position: absolute;
  inset: auto -20% -18rem;
  height: 28rem;
  content: "";
  background: radial-gradient(circle, rgba(20, 184, 166, 0.14), transparent 70%);
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-5);
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--color-green);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.08;
  letter-spacing: -0.05em;
}

h1 {
  max-width: 12ch;
  margin-bottom: var(--space-3);
  font-size: clamp(2.6rem, 13vw, 4.9rem);
}

h2 {
  margin-bottom: var(--space-3);
  color: var(--color-navy-950);
  font-size: clamp(2rem, 8vw, 3.4rem);
}

h3 {
  margin-bottom: 0.7rem;
  color: var(--color-navy-950);
  font-size: clamp(1.15rem, 5vw, 1.35rem);
}

.section-dark h2,
.section-dark h3,
.hero h1 {
  color: var(--color-surface);
}

.hero-lead {
  max-width: 37rem;
  margin-bottom: var(--space-4);
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1.05rem, 4vw, 1.25rem);
}

.hero-actions {
  display: grid;
  gap: var(--space-2);
}

.hero-visual {
  position: relative;
  min-height: 21rem;
}

.visual-card,
.metric-card {
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: var(--shadow-strong);
  backdrop-filter: blur(18px);
}

.visual-card-main {
  width: min(100%, 28rem);
  margin-inline: auto;
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.06));
}

.visual-card-header {
  display: flex;
  gap: 0.45rem;
  margin-bottom: var(--space-4);
}

.visual-card-header span {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.42);
}

.code-line {
  height: 0.75rem;
  margin-bottom: 0.8rem;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(125, 211, 252, 0.82), rgba(20, 184, 166, 0.36));
}

.code-line.long {
  width: 88%;
}

.code-line.medium {
  width: 68%;
}

.code-line.short {
  width: 44%;
}

.architecture-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
  margin-top: var(--space-4);
}

.architecture-grid span {
  display: grid;
  min-height: 4.8rem;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.88);
  background: rgba(6, 20, 46, 0.46);
  font-weight: 800;
}

.metric-card {
  position: absolute;
  max-width: 13rem;
  border-radius: var(--radius-md);
  padding: 1rem;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-ink);
}

.metric-card strong,
.metric-card span {
  display: block;
}

.metric-card strong {
  margin-bottom: 0.2rem;
  color: var(--color-navy-950);
  font-size: 0.95rem;
}

.metric-card span {
  color: var(--color-muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.metric-card-top {
  top: 1.1rem;
  right: 0;
}

.metric-card-bottom {
  bottom: 0.6rem;
  left: 0;
}

.trust-strip {
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-line);
  background: var(--color-surface);
}

.trust-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.trust-grid span {
  display: inline-flex;
  min-height: 2.45rem;
  align-items: center;
  border: 1px solid var(--color-line);
  border-radius: 999px;
  padding: 0.55rem 0.9rem;
  color: var(--color-navy-800);
  background: var(--color-surface-soft);
  font-size: 0.9rem;
  font-weight: 800;
}

.section-heading {
  max-width: 43rem;
  margin-bottom: var(--space-5);
}

.section-heading:not(.align-left) {
  margin-inline: auto;
  text-align: center;
}

.section-heading p:last-child {
  color: var(--color-muted);
  font-size: 1.04rem;
}

.section-dark .section-heading p:last-child {
  color: rgba(255, 255, 255, 0.72);
}

.card-grid {
  display: grid;
  gap: var(--space-3);
}

.service-card,
.expertise-card,
.process-step,
.contact-form,
.about-panel,
.cta-card {
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
}

.service-card {
  padding: var(--space-4);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 99, 235, 0.26);
  box-shadow: 0 24px 60px rgba(15, 35, 67, 0.14);
}

.service-card p,
.outcome-item p,
.about-panel p,
.expertise-card li,
.training-layout p,
.cta-card p,
.contact-copy p,
.site-footer p,
.site-footer span {
  color: var(--color-muted);
}

.card-icon {
  display: inline-grid;
  width: 2.7rem;
  height: 2.7rem;
  place-items: center;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-sm);
  color: var(--color-blue);
  background: var(--color-blue-soft);
  font-weight: 800;
}

.solutions-layout,
.about-layout,
.training-layout,
.contact-layout {
  display: grid;
  gap: var(--space-4);
}

.outcomes-list {
  display: grid;
  gap: var(--space-3);
}

.outcome-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: start;
  border: 1px solid rgba(219, 228, 239, 0.88);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.78);
}

.outcome-item > span {
  width: 0.9rem;
  height: 0.9rem;
  margin-top: 0.35rem;
  border: 3px solid var(--color-green);
  border-radius: 999px;
  box-shadow: 0 0 0 5px var(--color-green-soft);
}

.outcome-item p,
.service-card p {
  margin-bottom: 0;
}

.about-panel,
.expertise-card {
  padding: var(--space-4);
}

.about-panel {
  background:
    radial-gradient(circle at top right, rgba(37, 99, 235, 0.09), transparent 18rem),
    var(--color-surface);
}

.expertise-card ul {
  display: grid;
  gap: 0.85rem;
  margin: var(--space-3) 0 0;
  padding: 0;
  list-style: none;
}

.expertise-card li {
  position: relative;
  padding-left: 1.45rem;
}

.expertise-card li::before {
  position: absolute;
  top: 0.65rem;
  left: 0;
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  content: "";
  background: var(--color-green);
}

.process-section {
  overflow: hidden;
}

.process-grid {
  display: grid;
  gap: var(--space-3);
}

.process-step {
  border-color: rgba(255, 255, 255, 0.12);
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.07);
  box-shadow: none;
}

.process-step span {
  display: grid;
  width: 2.5rem;
  height: 2.5rem;
  place-items: center;
  margin-bottom: var(--space-3);
  border-radius: 999px;
  color: var(--color-navy-950);
  background: var(--color-green);
  font-weight: 800;
}

.process-step p {
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
}

.training-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.training-topics span {
  display: inline-flex;
  min-height: 2.7rem;
  align-items: center;
  border-radius: 999px;
  padding: 0.65rem 1rem;
  color: var(--color-navy-800);
  background: var(--color-green-soft);
  font-weight: 800;
}

.cta-section {
  padding: 0 0 clamp(4rem, 10vw, 6rem);
  background: linear-gradient(to bottom, var(--color-surface), var(--color-surface-soft));
}

.cta-card {
  display: grid;
  gap: var(--space-4);
  align-items: center;
  padding: clamp(1.5rem, 7vw, 3rem);
  background:
    radial-gradient(circle at 95% 10%, rgba(20, 184, 166, 0.16), transparent 16rem),
    var(--color-navy-950);
}

.cta-card h2 {
  color: var(--color-surface);
}

.cta-card p {
  max-width: 40rem;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.72);
}

.contact-section {
  background: var(--color-surface-soft);
}

.contact-copy h2 {
  max-width: 10ch;
}

.site-footer a {
  color: var(--color-navy-800);
  font-weight: 800;
}

.contact-form {
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
}

.form-group {
  display: grid;
  gap: 0.45rem;
}

label {
  color: var(--color-navy-950);
  font-size: 0.9rem;
  font-weight: 800;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1rem;
  color: var(--color-ink);
  background: var(--color-surface);
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

input:focus,
textarea:focus {
  border-color: rgba(37, 99, 235, 0.62);
  outline: 0;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.12);
}

textarea {
  min-height: 9rem;
  resize: vertical;
}

.form-status {
  margin: 0;
  color: var(--color-navy-800);
  font-weight: 700;
  line-height: 1.45;
}

.form-status:empty,
.form-status[hidden] {
  display: none;
}

.site-footer {
  padding-block: var(--space-5) var(--space-3);
  color: rgba(255, 255, 255, 0.72);
  background: var(--color-navy-950);
}

.footer-grid {
  display: grid;
  gap: var(--space-4);
}

.footer-brand {
  margin-bottom: var(--space-3);
}

.site-footer h2 {
  margin-bottom: var(--space-3);
  color: var(--color-surface);
  font-size: 1rem;
  letter-spacing: -0.03em;
}

.site-footer a {
  display: block;
  width: max-content;
  margin-bottom: 0.65rem;
  color: rgba(255, 255, 255, 0.8);
}

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

.footer-bottom {
  margin-top: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: var(--space-3);
}

.footer-bottom p {
  margin: 0;
  font-size: 0.9rem;
}

.reveal {
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 520ms ease, transform 520ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 36rem) {
  .hero-actions {
    display: flex;
    flex-wrap: wrap;
  }

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

  .footer-grid {
    grid-template-columns: 1.4fr 0.8fr 0.8fr;
  }
}

@media (min-width: 48rem) {
  .container {
    width: min(100% - 3rem, var(--container));
  }

  .hero {
    padding-block: 9rem 5.5rem;
  }

  .solutions-layout,
  .about-layout,
  .training-layout,
  .contact-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: start;
    gap: var(--space-5);
  }

  .cta-card {
    grid-template-columns: 1fr auto;
  }
}

@media (min-width: 64rem) {
  .nav-toggle {
    display: none;
  }

  .nav-menu {
    position: static;
    min-height: auto;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: 0.35rem;
    padding: 0;
    background: transparent;
    opacity: 1;
    pointer-events: auto;
    transform: none;
  }

  .nav-menu a {
    min-height: 2.6rem;
    padding: 0 0.78rem;
    color: rgba(255, 255, 255, 0.78);
    background: transparent;
    font-size: 0.92rem;
  }

  .nav-menu .button {
    margin-left: 0.35rem;
    color: var(--color-navy-950);
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(24rem, 0.95fr);
    align-items: center;
  }

  .hero-visual {
    min-height: 28rem;
  }

  .metric-card-top {
    right: 1rem;
  }

  .metric-card-bottom {
    bottom: 2.2rem;
    left: 1rem;
  }

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

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

  .about-panel,
  .expertise-card,
  .contact-form {
    padding: var(--space-5);
  }
}

@media (min-width: 80rem) {
  .hero {
    padding-block: 10rem 6.5rem;
  }
}