:root {
  --color-primary: #0b5cff;
  --color-primary-dark: #0743b6;
  --color-accent: #17b7d7;
  --color-text: #152033;
  --color-muted: #667085;
  --color-surface: #ffffff;
  --color-soft: #f4f7fb;
  --color-border: #dbe4f0;
  --shadow-soft: 0 20px 45px rgba(21, 32, 51, 0.1);
  --shadow-card: 0 12px 30px rgba(11, 92, 255, 0.08);
  --shadow-premium: 0 24px 60px rgba(11, 92, 255, 0.14);
  --reveal-duration: 760ms;
  --reveal-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background: var(--color-surface);
  line-height: 1.6;
}

body.nav-open {
  overflow: hidden;
}

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

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

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

p {
  color: var(--color-muted);
}

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

.section {
  padding: 96px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid rgba(219, 228, 240, 0.75);
  backdrop-filter: blur(18px);
}

.navbar {
  width: min(100% - 40px, var(--container));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 850;
  letter-spacing: -0.035em;
}

.logo-text {
  position: relative;
  z-index: 1;
  font-size: 1.08rem;
  line-height: 1.1;
  background: linear-gradient(90deg, var(--color-text), #0b5cff 46%, var(--color-text) 82%);
  background-size: 220% 100%;
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  animation: brand-text-sheen 6s var(--reveal-ease) infinite;
}

.brand-effect {
  width: 26px;
  height: 2px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 18px rgba(11, 92, 255, 0.38);
  animation: brand-line-pulse 3.8s ease-in-out infinite;
}

.brand-spark {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--color-accent);
  box-shadow: 0 0 18px rgba(23, 183, 215, 0.7);
  animation: brand-spark-pulse 2.8s ease-in-out infinite;
}

@keyframes brand-text-sheen {
  0%, 42%, 100% {
    background-position: 0% 50%;
  }

  64% {
    background-position: 100% 50%;
  }
}

@keyframes brand-line-pulse {
  0%, 100% {
    opacity: 0.52;
    transform: scaleX(0.72);
  }

  50% {
    opacity: 1;
    transform: scaleX(1);
  }
}

@keyframes brand-spark-pulse {
  0%, 100% {
    opacity: 0.45;
    transform: scale(0.82);
  }

  50% {
    opacity: 1;
    transform: scale(1.1);
  }
}

.nav-links {
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  position: relative;
  color: var(--color-muted);
  font-weight: 650;
  transition: color 180ms ease;
}

.nav-links a::after {
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  content: "";
  background: var(--color-primary);
  transition: width 180ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible,
.nav-links a.active {
  color: var(--color-primary);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: #ffffff;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  margin: 5px 0;
  background: var(--color-text);
  transition: transform 180ms ease, opacity 180ms ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 116px 0 96px;
  background:
    radial-gradient(circle at 80% 10%, rgba(23, 183, 215, 0.22), transparent 32%),
    radial-gradient(circle at 12% 20%, rgba(11, 92, 255, 0.14), transparent 30%),
    linear-gradient(180deg, #f7fbff 0%, #ffffff 88%);
}

.hero::before {
  position: absolute;
  inset: auto -10% -35% 42%;
  height: 440px;
  content: "";
  background: linear-gradient(135deg, rgba(11, 92, 255, 0.18), rgba(23, 183, 215, 0.1));
  border-radius: 999px;
  filter: blur(12px);
  transform: rotate(-12deg);
}

.hero-grid,
.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 56px;
}

.hero-copy,
.hero-card,
.about-copy,
.stats-panel,
.contact-copy,
.contact-card {
  position: relative;
  z-index: 1;
}

.eyebrow {
  margin-bottom: 14px;
  color: var(--color-primary);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1 {
  margin-bottom: 22px;
  font-size: clamp(2.55rem, 6vw, 5.1rem);
  line-height: 0.96;
  letter-spacing: -0.065em;
}

h2 {
  margin-bottom: 18px;
  font-size: clamp(2rem, 3.6vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: -0.045em;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.18rem;
  line-height: 1.25;
}

.hero-subtitle {
  max-width: 650px;
  margin-bottom: 34px;
  font-size: 1.16rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 800;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

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

.btn-primary {
  color: #ffffff;
  background: var(--color-primary);
  box-shadow: 0 14px 28px rgba(11, 92, 255, 0.24);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-primary-dark);
  box-shadow: 0 18px 36px rgba(11, 92, 255, 0.3);
}

.btn-secondary {
  color: var(--color-primary);
  background: #ffffff;
  border-color: var(--color-border);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: rgba(11, 92, 255, 0.35);
  box-shadow: var(--shadow-card);
}

.hero-card {
  position: relative;
  padding: 26px;
  border: 1px solid rgba(219, 228, 240, 0.86);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(14px);
}

.metric-card.featured {
  min-height: 190px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-radius: 24px;
  color: #ffffff;
  background: linear-gradient(135deg, #0b5cff, #17b7d7);
}

.metric-value {
  font-size: 4rem;
  font-weight: 900;
  line-height: 1;
}

.metric-label {
  font-weight: 700;
}

.hero-card-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.mini-card {
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  color: var(--color-muted);
  background: #ffffff;
  font-weight: 750;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

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

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

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

.info-card,
.service-card,
.case-card,
.contact-card,
.policy-card,
.stats-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #ffffff;
  box-shadow: 0 1px 0 rgba(21, 32, 51, 0.02);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.info-card:hover,
.service-card:hover,
.case-card:hover,
.contact-card:hover,
.policy-card:hover,
.stats-panel:hover {
  transform: translateY(-6px);
  border-color: rgba(11, 92, 255, 0.28);
  box-shadow: var(--shadow-premium);
}

.info-card,
.service-card,
.policy-card {
  padding: 28px;
}

.card-icon {
  width: 42px;
  height: 42px;
  margin-bottom: 24px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  color: var(--color-primary);
  background: rgba(11, 92, 255, 0.1);
  font-weight: 900;
}

.services,
.contact,
.policies {
  background: var(--color-soft);
}

.service-card {
  min-height: 216px;
}

.service-card h3 {
  color: var(--color-primary-dark);
}

.policy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.policy-card {
  scroll-margin-top: 96px;
}

.policy-card h3 {
  color: var(--color-primary-dark);
}

.policy-card:target {
  border-color: var(--color-primary);
  box-shadow: 0 18px 40px rgba(11, 92, 255, 0.16);
}

.policy-card:target h3 {
  color: var(--color-primary);
}

.case-list {
  display: grid;
  gap: 22px;
}

.case-card {
  padding: 18px;
  display: grid;
  grid-template-columns: 210px 1fr;
  align-items: center;
  gap: 26px;
}

.case-visual {
  min-height: 150px;
  border-radius: 20px;
}

.visual-blue {
  background: linear-gradient(135deg, #0b5cff, #82b5ff);
}

.visual-cyan {
  background: linear-gradient(135deg, #17b7d7, #b9f1ff);
}

.visual-slate {
  background: linear-gradient(135deg, #152033, #94a3b8);
}

.about {
  background:
    linear-gradient(90deg, rgba(11, 92, 255, 0.06), transparent 42%),
    #ffffff;
}

.stats-panel {
  padding: 24px;
  display: grid;
  gap: 16px;
}

.stat-item {
  padding: 22px;
  border-radius: 18px;
  background: var(--color-soft);
}

.stat-item strong {
  display: block;
  color: var(--color-primary);
  font-size: 2.6rem;
  line-height: 1;
}

.stat-item span {
  color: var(--color-muted);
  font-weight: 700;
}

.contact-card {
  padding: 32px;
  font-style: normal;
}

.contact-item + .contact-item {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.contact-item span {
  display: block;
  margin-bottom: 8px;
  color: var(--color-primary);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-item a {
  color: var(--color-text);
  font-weight: 800;
}

.contact-item a:hover,
.contact-item a:focus-visible {
  color: var(--color-primary);
}

.contact-item p {
  margin-bottom: 0;
}

.site-footer {
  color: rgba(255, 255, 255, 0.78);
  background: #101828;
}

.footer-grid {
  padding: 64px 0 42px;
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 1fr;
  gap: 42px;
}

.footer-logo {
  margin-bottom: 18px;
  color: #ffffff;
}

.footer-logo .logo-text {
  background: linear-gradient(90deg, #ffffff, #8fdcff 46%, #ffffff 82%);
  background-size: 220% 100%;
  background-clip: text;
  -webkit-background-clip: text;
}

.footer-logo .brand-effect {
  background: linear-gradient(90deg, transparent, #8fdcff, #ffffff);
}

.footer-heading {
  margin-bottom: 14px;
  color: #ffffff;
  font-size: 1rem;
  letter-spacing: 0;
}

.footer-links {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  list-style: none;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: color 180ms ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: #ffffff;
}

.footer-bottom {
  padding: 22px 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
}

.reveal {
  opacity: 0;
  filter: blur(10px);
  transform: translate3d(0, 30px, 0) scale(0.985);
  transition:
    opacity var(--reveal-duration) var(--reveal-ease),
    transform var(--reveal-duration) var(--reveal-ease),
    filter var(--reveal-duration) var(--reveal-ease),
    box-shadow 220ms ease,
    border-color 220ms ease;
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform, filter;
}

.reveal.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translate3d(0, 0, 0) scale(1);
  will-change: auto;
}

.hero .hero-copy.reveal {
  transform: translate3d(-18px, 34px, 0) scale(0.98);
}

.hero .hero-card.reveal {
  transform: translate3d(18px, 34px, 0) scale(0.98);
}

.hero .hero-copy.reveal.is-visible,
.hero .hero-card.reveal.is-visible {
  transform: translate3d(0, 0, 0) scale(1);
}

.hero-card::after,
.info-card::after,
.service-card::after,
.policy-card::after,
.contact-card::after,
.stats-panel::after {
  position: absolute;
  inset: 1px;
  content: "";
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.72), transparent 34%, rgba(23, 183, 215, 0.08));
  opacity: 0;
  transition: opacity 320ms ease;
}

.hero-card:hover::after,
.info-card:hover::after,
.service-card:hover::after,
.policy-card:hover::after,
.contact-card:hover::after,
.stats-panel:hover::after {
  opacity: 1;
}

:focus-visible {
  outline: 3px solid rgba(11, 92, 255, 0.35);
  outline-offset: 3px;
}

@media (max-width: 980px) {
  .hero-grid,
  .about-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .four-columns,
  .three-columns,
  .policy-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .case-card {
    grid-template-columns: 160px 1fr;
  }
}

@media (max-width: 760px) {
  .container,
  .navbar {
    width: min(100% - 28px, var(--container));
  }

  .section {
    padding: 72px 0;
  }

  .hero {
    padding: 86px 0 72px;
  }

  .logo-text {
    max-width: 210px;
    font-size: 0.94rem;
    line-height: 1.2;
  }

  .brand-effect {
    width: 18px;
  }

  .brand-spark {
    display: none;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: fixed;
    top: 76px;
    right: 14px;
    left: 14px;
    padding: 22px;
    display: grid;
    gap: 18px;
    border: 1px solid var(--color-border);
    border-radius: 20px;
    background: #ffffff;
    box-shadow: var(--shadow-soft);
    transform: translateY(-14px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }

  .nav-links.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links a::after {
    display: none;
  }

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

  .btn {
    width: 100%;
  }

  .four-columns,
  .three-columns,
  .hero-card-grid,
  .policy-grid {
    grid-template-columns: 1fr;
  }

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

  .case-visual {
    min-height: 180px;
  }

  .section-heading {
    text-align: left;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

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