:root {
  --ink: #162029;
  --muted: #667481;
  --line: #dce4ea;
  --paper: #f6fbff;
  --white: #ffffff;
  --brand-blue: #1c6fb4;
  --brand-blue-dark: #155891;
  --brand-cyan: #13b7e5;
  --brand-cyan-soft: #dff7ff;
  --navy: #10283d;
  --shadow: 0 24px 70px rgba(28, 111, 180, 0.14);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(19, 183, 229, 0.17), transparent 28rem),
    linear-gradient(315deg, rgba(28, 111, 180, 0.12), transparent 24rem),
    var(--paper);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

button,
input,
textarea {
  font: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 32px));
  margin: 16px auto 0;
  padding: 12px 14px;
  border: 1px solid rgba(220, 228, 234, 0.86);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 36px rgba(22, 32, 41, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-logo {
  display: block;
  width: 58px;
  height: 42px;
  flex: 0 0 auto;
  object-fit: contain;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 1rem;
}

.brand small {
  color: var(--muted);
  font-size: 0.76rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav a {
  padding: 10px 12px;
  border-radius: 7px;
  color: #33404b;
  font-size: 0.94rem;
  font-weight: 600;
}

.site-nav a:hover {
  background: var(--brand-cyan-soft);
  color: var(--brand-blue);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  cursor: pointer;
}

.nav-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.section {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  min-height: min(760px, calc(100vh - 86px));
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: clamp(32px, 6vw, 92px);
  padding: 42px 0 34px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--brand-blue);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: break-word;
}

h1 {
  max-width: 840px;
  margin: 0;
  font-size: clamp(3rem, 6vw, 4.8rem);
  line-height: 0.94;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.2;
}

.hero-text {
  max-width: 650px;
  margin: 22px 0 0;
  color: #4e5b66;
  font-size: clamp(1.02rem, 1.8vw, 1.22rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

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

.button-primary {
  color: white;
  background: var(--brand-blue);
  box-shadow: 0 14px 32px rgba(28, 111, 180, 0.24);
}

.button-primary:hover {
  background: var(--brand-blue-dark);
}

.button-secondary {
  color: var(--ink);
  background: var(--white);
  border-color: var(--line);
}

.hero-visual {
  position: relative;
  min-height: 440px;
  border-radius: 8px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.08) 1px, transparent 1px),
    radial-gradient(circle at 35% 28%, rgba(19, 183, 229, 0.7), transparent 26%),
    linear-gradient(145deg, var(--brand-blue), #0f2132 74%);
  background-size: 42px 42px, 42px 42px, auto, auto;
  box-shadow: var(--shadow);
  isolation: isolate;
}

.hero-visual::before {
  content: "";
  position: absolute;
  inset: 44px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
}

.orbit {
  position: absolute;
  border: 1px solid rgba(19, 183, 229, 0.46);
  border-radius: 50%;
  transform: rotate(-16deg);
}

.orbit-one {
  inset: 98px 46px;
}

.orbit-two {
  inset: 56px 98px;
  border-color: rgba(28, 111, 180, 0.58);
}

.core-panel {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(72%, 320px);
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  color: white;
  background: rgba(255, 255, 255, 0.11);
  backdrop-filter: blur(14px);
  transform: translate(-50%, -50%);
}

.core-top {
  display: flex;
  gap: 8px;
  padding-bottom: 24px;
}

.core-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--brand-cyan);
}

.core-top span:nth-child(2) {
  background: #7edfff;
}

.core-top span:nth-child(3) {
  background: var(--brand-blue);
}

.metric-row {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 12px;
}

.metric-row strong {
  font-size: 3rem;
  line-height: 0.9;
}

.metric-row span {
  max-width: 88px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.82rem;
  font-weight: 700;
  text-align: right;
}

.signal-bars {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: end;
  gap: 8px;
  height: 92px;
  margin-top: 26px;
}

.signal-bars span {
  border-radius: 8px 8px 0 0;
  background: linear-gradient(180deg, var(--brand-cyan), var(--brand-blue));
}

.signal-bars span:nth-child(1) { height: 36%; }
.signal-bars span:nth-child(2) { height: 68%; }
.signal-bars span:nth-child(3) { height: 52%; }
.signal-bars span:nth-child(4) { height: 88%; }
.signal-bars span:nth-child(5) { height: 61%; }

.node {
  position: absolute;
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  color: white;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
}

.node-ai { top: 74px; left: 54px; }
.node-iot { top: 104px; right: 62px; }
.node-web { bottom: 88px; left: 86px; }
.node-data { right: 78px; bottom: 68px; }

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-bottom: 92px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.trust-strip div {
  padding: 24px;
  background: rgba(255, 255, 255, 0.7);
}

.trust-strip strong,
.trust-strip span {
  display: block;
}

.trust-strip span {
  margin-top: 4px;
  color: var(--muted);
}

.split,
.work {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(26px, 6vw, 70px);
  padding: 82px 0;
}

.section-heading p:not(.eyebrow) {
  max-width: 560px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.section-heading.compact {
  max-width: 720px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.service-card {
  min-height: 260px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.76);
}

.service-card p {
  margin: 12px 0 0;
  color: var(--muted);
}

.icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 26px;
  border-radius: 8px;
  color: var(--brand-blue);
  background: var(--brand-cyan-soft);
}

.icon svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.process {
  padding: 86px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 34px;
}

.timeline article {
  min-height: 230px;
  padding: 22px;
  border-radius: var(--radius);
  background: var(--navy);
  color: white;
}

.timeline article:nth-child(2) {
  background: var(--brand-blue);
}

.timeline article:nth-child(3) {
  background: #0d9dd0;
}

.timeline article:nth-child(4) {
  background: #0f6fba;
}

.timeline span {
  display: block;
  margin-bottom: 52px;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.8rem;
  font-weight: 900;
}

.timeline p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.76);
}

.work-panel {
  display: grid;
  gap: 18px;
}

.work-list {
  display: grid;
  gap: 1px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}

.work-list div {
  padding: 24px;
  background: rgba(255, 255, 255, 0.78);
}

.work-list strong,
.work-list span {
  display: block;
}

.work-list span {
  margin-top: 6px;
  color: var(--muted);
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.stats div {
  min-height: 142px;
  padding: 18px;
  border-radius: var(--radius);
  color: white;
  background: var(--brand-blue);
}

.stats div:nth-child(2) {
  background: #0d9dd0;
}

.stats div:nth-child(3) {
  background: var(--navy);
}

.stats strong,
.stats span {
  display: block;
}

.stats strong {
  font-size: 3rem;
  line-height: 0.95;
}

.stats span {
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.9rem;
  font-weight: 700;
}

.contact {
  padding: 72px 0 96px;
}

.contact-card {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(26px, 6vw, 70px);
  padding: clamp(24px, 5vw, 56px);
  border-radius: var(--radius);
  color: white;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.07) 1px, transparent 1px),
    linear-gradient(0deg, rgba(255,255,255,0.07) 1px, transparent 1px),
    linear-gradient(135deg, var(--navy), var(--brand-blue));
  background-size: 38px 38px, 38px 38px, auto;
}

.contact-card .eyebrow {
  color: #8be5ff;
}

.contact-card p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.74);
}

.contact-form {
  display: grid;
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  font-weight: 800;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 13px 14px;
  color: white;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--brand-cyan);
  box-shadow: 0 0 0 3px rgba(19, 183, 229, 0.22);
}

.contact-form textarea {
  resize: vertical;
}

.contact-form .button {
  justify-self: start;
  border: 0;
  background: var(--brand-cyan);
  color: #082333;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 26px 0 38px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer p {
  margin: 0;
  text-align: right;
}

@media (max-width: 900px) {
  .site-header {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
  }

  .site-nav.is-open {
    display: flex;
  }

  .hero,
  .split,
  .work,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    gap: 26px;
  }

  .hero-visual {
    min-height: 320px;
  }

  .trust-strip,
  .timeline {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .site-header,
  .section,
  .site-footer {
    width: min(100% - 24px, 1180px);
  }

  .brand small {
    display: none;
  }

  h1 {
    font-size: clamp(2.35rem, 12vw, 3.6rem);
    line-height: 1;
  }

  .hero {
    padding: 30px 0 22px;
  }

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

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

  .node {
    width: 58px;
    height: 58px;
  }

  .node-ai { top: 48px; left: 32px; }
  .node-iot { top: 78px; right: 34px; }
  .node-web { bottom: 58px; left: 40px; }
  .node-data { right: 38px; bottom: 44px; }

  .trust-strip,
  .service-grid,
  .timeline,
  .stats {
    grid-template-columns: 1fr;
  }

  .split,
  .work,
  .process {
    padding: 62px 0;
  }

  .site-footer {
    display: grid;
  }

  .site-footer p {
    text-align: left;
  }
}