:root {
  --background: #07111f;
  --background-soft: #0b1a2d;
  --surface: #ffffff;
  --surface-soft: #f4f8fb;
  --text: #102038;
  --text-soft: #5c6d80;
  --white: #ffffff;
  --primary: #00c2ff;
  --primary-dark: #008cc7;
  --accent: #25e1a7;
  --line: #dce6ee;
  --shadow: 0 20px 60px rgba(8, 25, 45, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --container: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

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

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

button,
input,
textarea {
  font: inherit;
}

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

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(7, 17, 31, 0.82);
  backdrop-filter: blur(16px);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  font-weight: 800;
  letter-spacing: -0.05em;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #06111d;
}

.brand-text {
  font-size: 0.88rem;
  color: #c8d7e7;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  color: #d9e4ef;
}

.nav-links a:not(.button) {
  transition: color 0.2s ease;
}

.nav-links a:not(.button):hover {
  color: var(--primary);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.menu-button span {
  width: 20px;
  height: 2px;
  background: var(--white);
  display: block;
  margin: 4px auto;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 14px;
  font-weight: 700;
  color: #04111e;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 10px 30px rgba(0, 194, 255, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(0, 194, 255, 0.28);
}

.button-small {
  min-height: 42px;
  padding: 0 18px;
  border-radius: 12px;
}

.button-secondary {
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: none;
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: 780px;
  display: flex;
  align-items: center;
  padding: 150px 0 90px;
  background:
    radial-gradient(circle at 15% 15%, rgba(0, 194, 255, 0.13), transparent 30%),
    linear-gradient(145deg, #06101d, #0a1d32);
  color: var(--white);
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 120px;
  background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.08));
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(10px);
  opacity: 0.45;
}

.hero-glow-one {
  width: 380px;
  height: 380px;
  right: 8%;
  top: 9%;
  background: rgba(0, 194, 255, 0.18);
}

.hero-glow-two {
  width: 300px;
  height: 300px;
  right: 26%;
  bottom: -6%;
  background: rgba(37, 225, 167, 0.14);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 70px;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary-dark);
}

.hero .eyebrow,
.section-dark .eyebrow,
.contact-box .eyebrow {
  color: var(--accent);
}

.hero h1 {
  max-width: 720px;
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.hero h1 span {
  display: block;
  color: #8ee8ff;
}

.hero-copy > p {
  max-width: 650px;
  margin-top: 26px;
  font-size: 1.12rem;
  color: #b6c7d8;
}

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

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 54px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero-highlights strong,
.hero-highlights span {
  display: block;
}

.hero-highlights strong {
  font-size: 0.95rem;
  color: var(--white);
}

.hero-highlights span {
  margin-top: 5px;
  font-size: 0.82rem;
  color: #8fa5b9;
}

.hero-visual {
  position: relative;
  min-height: 500px;
}

.data-card {
  border: 1px solid rgba(255, 255, 255, 0.13);
  background: linear-gradient(160deg, rgba(20, 45, 72, 0.96), rgba(8, 24, 42, 0.92));
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.32);
  backdrop-filter: blur(18px);
}

.main-card {
  position: absolute;
  inset: 50px 0 auto 30px;
  padding: 28px;
  border-radius: var(--radius-lg);
}

.card-top,
.metric,
.chart-labels {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-top {
  color: #b7c7d7;
  font-size: 0.85rem;
}

.status-dot {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.status-dot::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 14px rgba(37, 225, 167, 0.7);
}

.metric {
  margin-top: 36px;
  align-items: flex-end;
}

.metric span {
  color: #8ea5b9;
}

.metric strong {
  font-size: 2.2rem;
  letter-spacing: -0.05em;
  color: var(--accent);
}

.chart {
  height: 210px;
  margin-top: 34px;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  align-items: end;
}

.chart span {
  border-radius: 10px 10px 4px 4px;
  background: linear-gradient(to top, #008cc7, #25e1a7);
  box-shadow: 0 8px 24px rgba(0, 194, 255, 0.15);
}

.chart-labels {
  margin-top: 14px;
  font-size: 0.74rem;
  color: #7890a5;
}

.floating-card {
  position: absolute;
  padding: 17px 20px;
  border-radius: 16px;
}

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

.floating-card span {
  font-size: 0.76rem;
  color: #93a7ba;
}

.floating-card strong {
  margin-top: 5px;
  font-size: 1.42rem;
  color: var(--white);
}

.floating-card-one {
  top: 10px;
  right: -30px;
}

.floating-card-two {
  right: -10px;
  bottom: 18px;
}

.section {
  padding: 110px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 54px;
}

.section-heading.compact {
  margin-bottom: 42px;
}

.section-heading h2,
.about-grid h2,
.contact-box h2 {
  font-size: clamp(2.1rem, 4vw, 3.7rem);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.section-heading p {
  max-width: 670px;
  margin-top: 18px;
  color: var(--text-soft);
  font-size: 1.05rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  min-height: 300px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: 0 14px 44px rgba(26, 52, 78, 0.06);
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 140, 199, 0.35);
  box-shadow: var(--shadow);
}

.service-icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: #eaf9ff;
  color: var(--primary-dark);
}

.service-icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3 {
  margin-top: 26px;
  font-size: 1.3rem;
}

.service-card p {
  margin-top: 12px;
  color: var(--text-soft);
}

.section-dark {
  position: relative;
  overflow: hidden;
  background: var(--background);
  color: var(--white);
}

.section-dark::before {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(0, 194, 255, 0.08);
  filter: blur(20px);
  right: -120px;
  top: -140px;
}

.about-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 90px;
}

.about-copy {
  padding-left: 38px;
  border-left: 1px solid rgba(255, 255, 255, 0.13);
}

.about-copy p {
  font-size: 1.08rem;
  color: #b6c7d8;
}

.about-copy p + p {
  margin-top: 22px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.feature {
  padding: 28px 24px;
  border-top: 2px solid var(--primary);
  background: var(--surface-soft);
  border-radius: 0 0 16px 16px;
}

.feature > span {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--primary-dark);
}

.feature h3 {
  margin-top: 26px;
  font-size: 1.12rem;
}

.feature p {
  margin-top: 10px;
  color: var(--text-soft);
  font-size: 0.94rem;
}

.contact-section {
  padding-top: 40px;
}

.contact-box {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 70px;
  align-items: center;
  padding: 60px;
  border-radius: var(--radius-lg);
  color: var(--white);
  background:
    radial-gradient(circle at 90% 10%, rgba(37, 225, 167, 0.16), transparent 34%),
    linear-gradient(140deg, #071525, #0b2741);
  box-shadow: var(--shadow);
}

.contact-box p {
  margin-top: 18px;
  max-width: 660px;
  color: #b7c8d8;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 13px;
}

.contact-actions span {
  font-size: 0.75rem;
  color: #8299ad;
}

.site-footer {
  padding: 36px 0;
  background: #050d17;
  color: #98aabd;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.footer-content div {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-content strong {
  color: var(--white);
}

.footer-content p,
.footer-content span {
  font-size: 0.85rem;
}

@media (max-width: 960px) {
  .menu-button {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 76px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    background: #0a192b;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links .button {
    width: 100%;
  }

  .hero-grid,
  .about-grid,
  .contact-box {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 130px;
  }

  .hero-visual {
    min-height: 480px;
  }

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

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

  .about-copy {
    padding-left: 0;
    padding-top: 30px;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.13);
  }

  .contact-box {
    gap: 34px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .brand-text {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: 120px 0 70px;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .hero-highlights,
  .services-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

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

  .hero-visual {
    min-height: 430px;
  }

  .main-card {
    inset: 35px 0 auto;
    padding: 22px;
  }

  .floating-card-one {
    right: 2px;
  }

  .floating-card-two {
    right: 2px;
  }

  .section {
    padding: 80px 0;
  }

  .contact-box {
    padding: 36px 24px;
  }

  .contact-actions .button {
    width: 100%;
    font-size: 0.92rem;
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }
}