:root {
  --bg: #f5f8fc;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: #ffffff;
  --text: #10233d;
  --muted: #5c6f87;
  --line: rgba(27, 90, 168, 0.14);
  --line-strong: rgba(27, 90, 168, 0.24);
  --accent: #1b5aa8;
  --accent-deep: #0d3e79;
  --accent-soft: #e8f1ff;
  --shadow: 0 24px 60px rgba(18, 50, 93, 0.08);
  --shadow-soft: 0 18px 42px rgba(18, 50, 93, 0.06);
  --radius: 28px;
  --radius-sm: 18px;
  --container: 1180px;
  --header-height: 86px;
  --transition: 240ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(31, 92, 176, 0.08), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #f7faff 100%);
  line-height: 1.6;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

.page-shell {
  min-height: 100vh;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.section {
  position: relative;
  padding: 7.5rem 0;
}

.section::before {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(27, 90, 168, 0.16), transparent);
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.74rem;
  font-weight: 700;
}

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

h1,
h2 {
  font-family: "Cormorant Garamond", serif;
  letter-spacing: -0.02em;
  line-height: 0.96;
}

h1 {
  font-size: clamp(3.6rem, 8vw, 6.9rem);
  max-width: 11ch;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  max-width: 12ch;
  margin-bottom: 0;
}

h3 {
  font-size: 1.35rem;
  line-height: 1.25;
  margin-bottom: 0.85rem;
}

p {
  font-size: 1rem;
  color: var(--muted);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.72);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.site-header.is-scrolled {
  border-color: rgba(27, 90, 168, 0.1);
  box-shadow: 0 8px 30px rgba(17, 39, 72, 0.05);
  background: rgba(255, 255, 255, 0.82);
}

.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  flex-shrink: 0;
}

.brand-mark {
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.95), transparent 40%),
    linear-gradient(145deg, #1b5aa8, #0d3e79);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.4), 0 10px 24px rgba(27, 90, 168, 0.22);
  position: relative;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 0.6rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
}

.brand-text {
  display: grid;
  gap: 0.08rem;
  font-size: 0.8rem;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
}

.brand-text strong {
  color: var(--text);
  font-size: 0.92rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.site-nav a {
  position: relative;
  font-size: 0.95rem;
  color: var(--muted);
  transition: color var(--transition);
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

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

.site-nav a:hover::after,
.site-nav a.is-active::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.86);
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.35rem;
  cursor: pointer;
}

.nav-toggle span {
  width: 1rem;
  height: 1.5px;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(0.2rem) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-0.2rem) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  padding: 7rem 0 5rem;
  overflow: clip;
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 3rem;
  align-items: end;
}

.hero-copy {
  max-width: 48rem;
}

.hero-lead {
  max-width: 38rem;
  font-size: 1.1rem;
  margin-bottom: 2rem;
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 1rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform var(--transition),
    background var(--transition),
    color var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
  overflow: hidden;
}

.button::after {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 20px currentColor;
}

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

.button-primary {
  color: #ffffff;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  box-shadow: 0 16px 28px rgba(27, 90, 168, 0.24);
}

.button-primary:hover {
  box-shadow: 0 20px 32px rgba(27, 90, 168, 0.28);
}

.button-secondary {
  color: var(--accent-deep);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(27, 90, 168, 0.15);
  box-shadow: var(--shadow-soft);
}

.button-secondary:hover {
  background: #ffffff;
}

.hero-panel,
.service-card,
.advantage-item,
.timeline-step,
.trust-card,
.cta-layout {
  background: var(--surface);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 2rem;
  border-radius: var(--radius);
}

.panel-label {
  margin-bottom: 1.75rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent);
}

.metric-block + .metric-block {
  margin-top: 1.4rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
}

.metric-block span,
.timeline-number {
  display: inline-block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.metric-block strong {
  display: block;
  font-size: 1.1rem;
  line-height: 1.4;
}

.hero-tech-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.tech-grid,
.tech-lines,
.tech-particles,
.tech-glow {
  position: absolute;
  inset: 0;
}

.tech-grid {
  background-image:
    linear-gradient(rgba(27, 90, 168, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(27, 90, 168, 0.05) 1px, transparent 1px);
  background-size: 7rem 7rem;
  mask-image: radial-gradient(circle at center, rgba(0, 0, 0, 0.95), transparent 82%);
  opacity: 0.7;
  transform: translate3d(0, calc(var(--scroll-shift, 0px) * 0.16), 0);
}

.tech-glow {
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.35;
}

.tech-glow-a {
  width: 28rem;
  height: 28rem;
  top: 2%;
  left: -4%;
  background: radial-gradient(circle, rgba(65, 144, 255, 0.3), transparent 62%);
  transform: translate3d(calc(var(--scroll-shift, 0px) * -0.05), calc(var(--scroll-shift, 0px) * 0.08), 0);
}

.tech-glow-b {
  width: 24rem;
  height: 24rem;
  right: 3%;
  bottom: 6%;
  background: radial-gradient(circle, rgba(27, 90, 168, 0.28), transparent 58%);
  transform: translate3d(calc(var(--scroll-shift, 0px) * 0.04), calc(var(--scroll-shift, 0px) * -0.06), 0);
}

.tech-lines span,
.tech-particles span {
  position: absolute;
  display: block;
}

.tech-lines span {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(27, 90, 168, 0.4), transparent);
  opacity: 0.65;
  animation: driftLine 14s linear infinite;
}

.tech-lines span:nth-child(1) {
  top: 22%;
  left: 8%;
  width: 22rem;
}

.tech-lines span:nth-child(2) {
  top: 62%;
  right: 10%;
  width: 18rem;
  animation-duration: 18s;
}

.tech-lines span:nth-child(3) {
  top: 36%;
  right: 22%;
  width: 11rem;
  transform: rotate(-22deg);
  animation-duration: 12s;
}

.tech-lines span:nth-child(4) {
  bottom: 18%;
  left: 18%;
  width: 13rem;
  transform: rotate(28deg);
  animation-duration: 16s;
}

.tech-particles span {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: rgba(56, 132, 255, 0.9);
  box-shadow: 0 0 18px rgba(56, 132, 255, 0.55);
  animation: floatParticle 11s ease-in-out infinite;
}

.tech-particles span:nth-child(1) { top: 18%; left: 14%; }
.tech-particles span:nth-child(2) { top: 32%; right: 18%; animation-duration: 13s; }
.tech-particles span:nth-child(3) { top: 56%; left: 24%; animation-duration: 15s; }
.tech-particles span:nth-child(4) { top: 70%; right: 30%; animation-duration: 9s; }
.tech-particles span:nth-child(5) { top: 44%; left: 58%; animation-duration: 12s; }
.tech-particles span:nth-child(6) { top: 80%; left: 48%; animation-duration: 14s; }
.tech-particles span:nth-child(7) { top: 24%; left: 72%; animation-duration: 10s; }
.tech-particles span:nth-child(8) { top: 62%; right: 12%; animation-duration: 16s; }

.section-grid,
.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 2rem 3rem;
  align-items: start;
}

.section-copy {
  max-width: 40rem;
}

.section-copy p + p {
  margin-top: 1.25rem;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.35rem;
  margin-top: 3rem;
}

.service-card,
.advantage-item,
.timeline-step {
  position: relative;
  padding: 1.75rem;
  border-radius: var(--radius-sm);
}

.service-card::before,
.advantage-item::before,
.timeline-step::before,
.trust-card::before,
.cta-layout::before {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.45);
  pointer-events: none;
}

.service-card p,
.advantage-item p,
.timeline-step p {
  margin-bottom: 0;
}

.advantage-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 3rem;
}

.timeline-step {
  min-height: 100%;
}

.trust-card {
  position: relative;
  padding: 4rem;
  border-radius: calc(var(--radius) + 0.5rem);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(237, 244, 255, 0.92)),
    var(--surface);
  overflow: hidden;
}

.trust-card::after {
  content: "";
  position: absolute;
  width: 18rem;
  height: 18rem;
  right: -4rem;
  bottom: -7rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(27, 90, 168, 0.12), transparent 68%);
}

.trust-card h2 {
  max-width: 14ch;
  margin-bottom: 1.3rem;
}

.final-cta {
  padding-top: 3rem;
}

.cta-layout {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) auto;
  align-items: center;
  gap: 2rem;
  padding: 2.4rem 2.6rem;
  border-radius: calc(var(--radius) + 0.25rem);
}

.cta-layout h2 {
  max-width: 12ch;
  margin-bottom: 1rem;
}

.site-footer {
  padding: 1.5rem 0 3rem;
}

.footer-layout,
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-layout {
  padding: 2rem 0;
}

.footer-brand {
  margin-bottom: 0.5rem;
  color: var(--text);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.footer-copy {
  max-width: 34rem;
  margin-bottom: 0;
}

.footer-contact {
  display: grid;
  gap: 0.45rem;
  justify-items: end;
}

.footer-contact a {
  color: var(--accent-deep);
}

.footer-bottom {
  padding-top: 1.2rem;
  border-top: 1px solid rgba(27, 90, 168, 0.12);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease, transform 700ms ease;
  transition-delay: var(--delay, 0ms);
}

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

@keyframes driftLine {
  0%,
  100% {
    transform: translate3d(0, 0, 0);
    opacity: 0.35;
  }
  50% {
    transform: translate3d(2rem, -0.8rem, 0);
    opacity: 0.8;
  }
}

@keyframes floatParticle {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(0.9);
    opacity: 0.4;
  }
  50% {
    transform: translate3d(0.7rem, -1.4rem, 0) scale(1.15);
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition-duration: 0ms !important;
    scroll-behavior: auto !important;
  }

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

@media (max-width: 1100px) {
  .hero-layout,
  .section-grid,
  .split-layout,
  .cta-layout {
    grid-template-columns: 1fr;
  }

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

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

  .footer-layout,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-contact {
    justify-items: start;
  }
}

@media (max-width: 820px) {
  :root {
    --header-height: 78px;
  }

  .section {
    padding: 5.5rem 0;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 1rem auto;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(27, 90, 168, 0.08);
    border-radius: 1.5rem;
    box-shadow: var(--shadow);
    padding: 1rem;
    display: grid;
    gap: 0.6rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-0.5rem);
    transition: opacity var(--transition), transform var(--transition);
  }

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

  .site-nav a {
    padding: 0.7rem 0.3rem;
  }

  .hero {
    padding-top: 5rem;
  }

  .cards-grid,
  .advantage-list,
  .timeline {
    grid-template-columns: 1fr;
  }

  .trust-card {
    padding: 2.5rem 1.5rem;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(calc(100% - 1.25rem), var(--container));
  }

  h1 {
    max-width: 10ch;
  }

  .hero-panel,
  .service-card,
  .advantage-item,
  .timeline-step,
  .cta-layout {
    padding: 1.4rem;
  }

  .button {
    width: 100%;
  }

  .hero-actions,
  .cta-actions {
    width: 100%;
  }
}