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

:root {
  --navy: #071529;
  --navy-2: #0b1f3a;
  --blue: #1f6fff;
  --cyan: #18b6d9;
  --text: #172337;
  --muted: #687387;
  --line: #e7ebf1;
  --light: #f7f9fc;
  --white: #ffffff;
}

html {
  scroll-behavior: smooth;
}

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

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

.container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(231,235,241,.85);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: white;
  font-size: 17px;
  box-shadow: 0 10px 28px rgba(31,111,255,.22);
}

.brand-text {
  font-size: 19px;
  letter-spacing: -.5px;
}

.brand-text > span {
  display: block;
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 2.2px;
  color: var(--muted);
  line-height: 1;
  margin-top: 2px;
}

.nav {
  display: flex;
  gap: 28px;
  align-items: center;
  font-weight: 600;
  font-size: 14px;
}

.nav a {
  transition: .2s ease;
}

.nav a:hover {
  color: var(--blue);
}

.nav-cta {
  padding: 11px 18px;
  border-radius: 9px;
  background: var(--navy);
  color: white !important;
}

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  width: 34px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--navy);
  margin: 6px 0;
}

.hero {
  min-height: 690px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 20%, rgba(24,182,217,.12), transparent 28%),
    radial-gradient(circle at 25% 30%, rgba(31,111,255,.08), transparent 30%),
    linear-gradient(180deg, #fbfdff 0%, #f6f9ff 100%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: .45;
  background-image:
    linear-gradient(rgba(31,111,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31,111,255,.045) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, black, transparent 85%);
}

.hero-content {
  min-height: 690px;
  position: relative;
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 70px;
  align-items: center;
}

.eyebrow,
.section-tag {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 11px;
  font-weight: 800;
  color: var(--blue);
  margin-bottom: 17px;
}

.hero h1 {
  max-width: 700px;
  font-size: clamp(45px, 6vw, 72px);
  line-height: 1.04;
  letter-spacing: -3.4px;
  margin-bottom: 24px;
  color: var(--navy);
}

.hero h1 span {
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy > p {
  max-width: 650px;
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 30px;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 23px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 14px;
  transition: .2s ease;
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--blue), #2a82ff);
  color: white;
  box-shadow: 0 12px 30px rgba(31,111,255,.22);
}

.btn-secondary {
  background: white;
  border: 1px solid var(--line);
  color: var(--navy);
}

.hero-points {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  color: #536177;
  font-size: 13px;
  font-weight: 600;
}

.hero-card {
  position: relative;
  min-height: 430px;
  display: grid;
  place-items: center;
}

.tech-window {
  width: min(100%, 445px);
  padding: 22px;
  border-radius: 25px;
  background: rgba(8,24,47,.96);
  box-shadow: 0 32px 80px rgba(7,21,41,.24);
  position: relative;
  z-index: 2;
}

.window-top {
  display: flex;
  gap: 7px;
  margin-bottom: 28px;
}

.window-top i {
  display: block;
  width: 9px;
  height: 9px;
  border-radius: 100px;
  background: rgba(255,255,255,.3);
}

.code-line {
  height: 9px;
  border-radius: 10px;
  background: linear-gradient(90deg, rgba(31,111,255,.95), rgba(24,182,217,.6));
  margin: 13px 0;
}

.w90 { width: 90%; }
.w65 { width: 65%; }
.w78 { width: 78%; }

.mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 30px;
}

.mini-grid div {
  min-height: 105px;
  border-radius: 15px;
  padding: 18px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
}

.mini-grid strong {
  display: block;
  color: white;
  margin-bottom: 8px;
  font-size: 14px;
}

.mini-grid span {
  color: #8ea4c5;
  font-size: 12px;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
}

.orb-one {
  width: 170px;
  height: 170px;
  background: rgba(31,111,255,.18);
  right: 0;
  top: 10px;
}

.orb-two {
  width: 120px;
  height: 120px;
  background: rgba(24,182,217,.16);
  left: 0;
  bottom: 15px;
}

.section {
  padding: 95px 0;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

h2 {
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1.13;
  letter-spacing: -2px;
  color: var(--navy);
}

.about-text {
  color: var(--muted);
  font-size: 16px;
}

.about-text p + p {
  margin-top: 18px;
}

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

.section-heading {
  max-width: 730px;
  margin-bottom: 45px;
}

.section-heading h2 {
  margin-bottom: 14px;
}

.section-heading > p {
  color: var(--muted);
}

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

.service-card {
  padding: 30px;
  border-radius: 17px;
  background: white;
  border: 1px solid #e8edf5;
  transition: .25s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 45px rgba(19,42,78,.08);
  border-color: #d8e3f5;
}

.icon {
  width: 50px;
  height: 50px;
  border-radius: 13px;
  display: grid;
  place-items: center;
  background: #edf4ff;
  color: var(--blue);
  font-weight: 800;
  font-size: 13px;
  margin-bottom: 24px;
}

.service-card h3 {
  margin-bottom: 10px;
  font-size: 18px;
  color: var(--navy);
}

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

.why-us {
  background: var(--navy);
  color: white;
}

.why-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 90px;
  align-items: start;
}

.section-tag.light {
  color: #79d7ef;
}

.why-us h2 {
  color: white;
  margin-bottom: 18px;
}

.why-us > .container > div:first-child > p {
  color: #9bb0ce;
}

.why-list {
  display: grid;
  gap: 16px;
}

.why-list > div {
  display: grid;
  grid-template-columns: 55px 1fr;
  column-gap: 15px;
  padding: 22px 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
}

.why-list > div > span {
  grid-row: 1 / 3;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: rgba(31,111,255,.18);
  color: #78cfea;
  font-weight: 800;
  font-size: 12px;
}

.why-list h3 {
  margin-bottom: 4px;
  font-size: 17px;
}

.why-list p {
  color: #8fa4c3;
  font-size: 14px;
}

.contact {
  background: white;
}

.contact-card {
  display: grid;
  grid-template-columns: 1fr .9fr;
  gap: 70px;
  padding: 55px;
  border-radius: 24px;
  background: linear-gradient(135deg, #f5f9ff, #f9fcff);
  border: 1px solid #e6edf7;
}

.contact-card h2 {
  margin-bottom: 16px;
}

.contact-card > div:first-child > p {
  color: var(--muted);
  max-width: 560px;
}

.contact-details {
  padding-left: 30px;
  border-left: 1px solid #dfe7f2;
}

.contact-item {
  display: flex;
  gap: 15px;
  margin-bottom: 25px;
}

.contact-icon {
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: white;
  color: var(--blue);
  box-shadow: 0 8px 20px rgba(31,111,255,.07);
}

.contact-item small {
  display: block;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-size: 9px;
  font-weight: 800;
  margin-bottom: 4px;
}

.contact-item p {
  color: var(--navy);
  font-size: 14px;
  font-weight: 600;
}

.contact-note {
  margin-top: 28px;
  padding: 14px 16px;
  border-radius: 10px;
  background: #fff9e9;
  border: 1px solid #f1e5bb;
  color: #8b7335;
  font-size: 12px;
}

footer {
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}

.footer-wrap p {
  color: var(--muted);
  font-size: 12px;
}

.footer-brand .brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }

  .nav {
    position: absolute;
    top: 76px;
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    background: white;
    padding: 18px;
    border-radius: 15px;
    border: 1px solid var(--line);
    box-shadow: 0 20px 50px rgba(7,21,41,.12);
  }

  .nav.active {
    display: flex;
  }

  .nav a {
    padding: 10px;
  }

  .nav-cta {
    text-align: center;
  }

  .hero-content,
  .two-col,
  .why-grid,
  .contact-card {
    grid-template-columns: 1fr;
  }

  .hero-content {
    padding: 80px 0;
  }

  .hero h1 {
    letter-spacing: -2.3px;
  }

  .hero-card {
    min-height: 360px;
  }

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

  .why-grid {
    gap: 45px;
  }

  .contact-card {
    gap: 35px;
    padding: 38px;
  }

  .contact-details {
    padding-left: 0;
    padding-top: 30px;
    border-left: 0;
    border-top: 1px solid #dfe7f2;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, 1160px);
  }

  .site-header .container {
    width: min(100% - 24px, 1160px);
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    min-height: auto;
    padding: 70px 0;
    gap: 38px;
  }

  .hero h1 {
    font-size: 44px;
    letter-spacing: -2px;
  }

  .hero-copy > p {
    font-size: 16px;
  }

  .hero-points {
    flex-direction: column;
    gap: 8px;
  }

  .section {
    padding: 72px 0;
  }

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

  .two-col {
    gap: 28px;
  }

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

  .hero-card {
    min-height: 500px;
  }

  .contact-card {
    padding: 28px 23px;
  }

  .footer-wrap {
    flex-direction: column;
    text-align: center;
  }
}