* {
  box-sizing: border-box;
}

:root {
  --navy: #071a33;
  --navy-2: #0c2e5a;
  --blue: #0785ff;
  --blue-2: #0b6fd3;
  --light: #f4f8fd;
  --text: #172033;
  --muted: #5d687b;
  --border: #dfe7f0;
  --white: #ffffff;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
}

a {
  color: inherit;
}

.container {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(4, 17, 33, 0.96);
  backdrop-filter: blur(10px);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  color: white;
  text-decoration: none;
  font-size: 29px;
  font-weight: 800;
  letter-spacing: -1px;
}

.logo span,
.hero h1 span {
  color: var(--blue);
}

.nav-links {
  display: flex;
  gap: 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: #dbe7f6;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .5px;
  padding: 25px 0 20px;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
  color: #32a0ff;
  border-bottom-color: #32a0ff;
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  margin: 5px;
  background: white;
}

.hero {
  color: white;
  min-height: 590px;
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(circle at 80% 25%, rgba(0, 133, 255, .32), transparent 28%),
    linear-gradient(120deg, #041426 0%, #092d56 58%, #04182e 100%);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0 0 0 54%;
  opacity: .24;
  background:
    linear-gradient(115deg, transparent 0 30%, rgba(0, 151, 255, .5) 30.3%, transparent 30.8%),
    repeating-linear-gradient(90deg, transparent 0 38px, rgba(75, 173, 255, .14) 39px 40px),
    repeating-linear-gradient(0deg, transparent 0 30px, rgba(75, 173, 255, .12) 31px 32px);
  transform: perspective(500px) rotateY(-12deg);
}

.hero-grid {
  min-height: 590px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: center;
  gap: 30px;
  position: relative;
  z-index: 2;
}

.eyebrow,
.section-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--blue);
  margin: 0 0 15px;
}

.hero .eyebrow {
  color: #45a9ff;
}

.hero h1 {
  margin: 0;
  font-size: clamp(58px, 8vw, 92px);
  line-height: .95;
  letter-spacing: -4px;
}

.hero h2 {
  margin: 22px 0 6px;
  font-size: clamp(27px, 4vw, 43px);
  line-height: 1.15;
}

.hero-text {
  max-width: 650px;
  font-size: 18px;
  color: #d7e5f4;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 0;
  border-radius: 6px;
  padding: 13px 21px;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.button-primary {
  color: white;
  background: var(--blue);
  box-shadow: 0 8px 24px rgba(7, 133, 255, .22);
}

.button-primary:hover {
  background: #1591ff;
}

.code-visual {
  display: flex;
  justify-content: center;
}

.code-window {
  width: min(520px, 100%);
  min-height: 310px;
  border: 1px solid rgba(92, 183, 255, .35);
  border-radius: 10px;
  background: rgba(1, 12, 25, .72);
  box-shadow: 0 30px 80px rgba(0, 0, 0, .35);
  transform: rotate(0deg);
}

.window-bar {
  height: 38px;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 0 15px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.window-bar i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #6b7a8f;
}

.code-window pre {
  padding: 25px;
  margin: 0;
  overflow: auto;
  color: #74c1ff;
  font: 14px/1.7 Consolas, "Courier New", monospace;
}

.section {
  padding: 90px 0;
}

.two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.section h2 {
  font-size: clamp(31px, 4vw, 46px);
  line-height: 1.15;
  margin: 0 0 24px;
  letter-spacing: -.8px;
}

.section p {
  color: var(--muted);
  max-width: 760px;
}

.tech-illustration {
  min-height: 350px;
  position: relative;
  display: grid;
  place-items: center;
}

.laptop {
  width: 280px;
  position: relative;
  z-index: 2;
}

.screen {
  height: 185px;
  border: 7px solid #0d72d5;
  border-radius: 10px 10px 5px 5px;
  display: grid;
  place-items: center;
  color: #0d72d5;
  font: 42px Consolas, monospace;
  background: #f8fbff;
}

.keyboard {
  width: 320px;
  height: 22px;
  margin-left: -20px;
  background: #0d72d5;
  clip-path: polygon(8% 0, 92% 0, 100% 100%, 0 100%);
}

.orbit {
  position: absolute;
  border: 1px dashed #72b9f8;
  border-radius: 50%;
  width: 360px;
  height: 270px;
}

.orbit-one {
  transform: rotate(28deg);
}

.orbit-two {
  transform: rotate(-28deg);
}

.tech-node {
  position: absolute;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border: 2px solid var(--blue);
  border-radius: 12px;
  color: var(--blue);
  background: white;
  font-weight: 800;
}

.node-one { top: 30px; right: 55px; }
.node-two { bottom: 45px; left: 50px; }
.node-three { top: 115px; left: 5px; }
.gear { position: absolute; top: 8px; font-size: 42px; color: var(--blue); }

.services {
  background: var(--light);
}

.center-heading {
  text-align: center;
  margin-bottom: 42px;
}

.center-heading .section-label {
  margin-bottom: 7px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 30px 22px;
  text-align: center;
  box-shadow: 0 8px 25px rgba(12, 46, 90, .06);
  transition: transform .2s ease, box-shadow .2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 35px rgba(12, 46, 90, .11);
}

.service-icon {
  width: 58px;
  height: 58px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border: 2px solid var(--blue);
  border-radius: 12px;
  color: var(--blue);
  font-weight: 800;
  font-size: 22px;
}

.service-icon.ibm {
  background: #071a33;
  border-color: #071a33;
  color: white;
  font-size: 30px;
}

.service-card h3 {
  font-size: 17px;
  line-height: 1.25;
  margin: 0 0 10px;
}

.service-card p {
  color: var(--muted);
  margin: 0;
  font-size: 14px;
}

.ibmi-band {
  color: white;
  background: linear-gradient(110deg, #061a35, #0b3b76);
  padding: 45px 0;
}

.ibmi-content {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  align-items: center;
  gap: 60px;
}

.ibmi-band h2 {
  margin: 0 0 8px;
  font-size: 31px;
}

.ibmi-band p {
  color: #c8d9ed;
  margin: 0;
}

.section-label.light {
  color: #59b1ff;
}

.ibmi-band ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ibmi-band li {
  padding: 7px 0;
  font-weight: 700;
}

.ibmi-band li::before {
  content: "✓";
  margin-right: 12px;
  color: #52b3ff;
}

.why-grid {
  align-items: start;
}

.benefits {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
}

.benefit {
  display: flex;
  gap: 15px;
  border-left: 1px solid var(--border);
  padding-left: 18px;
}

.benefit > span {
  color: var(--blue);
  font-size: 28px;
  font-weight: 800;
}

.benefit h3 {
  margin: 0 0 5px;
  font-size: 16px;
}

.benefit p {
  margin: 0;
  font-size: 13px;
}

.contact-section {
  color: white;
  background:
    radial-gradient(circle at 20% 30%, rgba(0, 142, 255, .25), transparent 35%),
    linear-gradient(120deg, #061a35, #073e79);
  padding: 75px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-items: start;
}

.contact-section h2 {
  font-size: 40px;
  line-height: 1.15;
  margin: 0 0 20px;
}

.contact-section p {
  color: #cbdced;
}

.contact-details {
  display: flex;
  gap: 45px;
  margin-top: 30px;
}

.contact-details p {
  margin: 0;
}

.contact-details a {
  color: white;
  text-decoration: none;
}


footer {
  background: #041224;
  color: #91a4ba;
}

.footer-inner {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 12px;
}

@media (max-width: 850px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    padding: 15px 24px 25px;
    flex-direction: column;
    gap: 5px;
    background: #06182e;
  }

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

  .nav-links a {
    display: block;
    padding: 10px 0;
    border: 0;
  }

  .menu-toggle {
    display: block;
  }

  .hero-grid,
  .two-column,
  .ibmi-content,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    padding-top: 70px;
    padding-bottom: 70px;
  }

  .code-visual {
    display: none;
  }

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

  .benefits {
    grid-template-columns: 1fr;
  }

  .contact-details {
    flex-direction: column;
    gap: 10px;
  }
}

@media (max-width: 560px) {
  .container {
    width: min(100% - 32px, 1120px);
  }

  .section {
    padding: 65px 0;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 58px;
  }

  .hero h2 {
    font-size: 29px;
  }

  .footer-inner {
    flex-direction: column;
  }
}