@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Roboto+Mono:wght@500;600&display=swap');

:root {
  --black: #050505;
  --navy: #071328;
  --blue: #1559ff;
  --cyan: #13c1f2;
  --orange: #ff7a23;
  --pink: #f01f6e;
  --text: #0b1220;
  --muted: #667185;
  --line: #e7ebf1;
  --surface: #f6f8fb;
  --white: #ffffff;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

img {
  max-width: 100%;
  display: block;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 5, 5, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.header-inner {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand-text {
  display: flex;
  align-items: baseline;
  gap: 14px;
  color: #fff;
}

.brand-text strong {
  font-size: 24px;
  letter-spacing: .16em;
}

.brand-text span {
  color: #8a96a8;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .16em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  color: #cfd5df;
  font-size: 14px;
  font-weight: 600;
}

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

.nav a:hover {
  color: #fff;
}

.nav-contact {
  padding: 10px 16px;
  border: 1px solid #2e7df7;
  border-radius: 999px;
  color: #fff;
}

.hero {
  min-height: 700px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 25%, rgba(20, 93, 255, .23), transparent 30%),
    radial-gradient(circle at 65% 85%, rgba(241, 31, 110, .13), transparent 24%),
    #050505;
  color: #fff;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.04fr .96fr;
  gap: 56px;
  align-items: center;
  padding: 80px 0;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  color: #27b9f5;
  font-family: "Roboto Mono", monospace;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
}

.dark-eye {
  color: var(--blue);
}

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

h1 {
  margin-bottom: 25px;
  font-size: clamp(44px, 5.7vw, 74px);
  line-height: 1.03;
  letter-spacing: -.05em;
}

h2 {
  margin-bottom: 20px;
  font-size: clamp(34px, 4.4vw, 54px);
  line-height: 1.08;
  letter-spacing: -.04em;
}

h3 {
  font-size: 21px;
}

.hero-lead {
  max-width: 720px;
  margin: 0;
  color: #aeb7c6;
  font-size: 19px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 34px 0 28px;
}

.btn {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border-radius: 10px;
  font-weight: 700;
  transition: .2s ease;
}

.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, #1459ff, #0ec2f2);
  box-shadow: 0 16px 34px rgba(20, 89, 255, .25);
}

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

.btn-outline {
  color: #fff;
  border: 1px solid rgba(255,255,255,.22);
  background: rgba(255,255,255,.03);
}

.hero-tags,
.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.hero-tags span {
  border: 1px solid rgba(255,255,255,.13);
  background: rgba(255,255,255,.04);
  color: #cbd3df;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.hero-logo-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-logo {
  width: 100%;
  max-width: 590px;
  border-radius: 2px;
  box-shadow: 0 30px 80px rgba(0,0,0,.34);
}

.section {
  padding: 110px 0;
}

.light {
  background: #fff;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 52px;
}

.section-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

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

.service-card {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(15, 28, 50, .05);
}

.service-num {
  width: 48px;
  height: 48px;
  margin-bottom: 26px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, #edf3ff, #e7fbff);
  color: var(--blue);
  font-family: "Roboto Mono", monospace;
  font-weight: 700;
}

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

.dark {
  background: var(--navy);
  color: #fff;
}

.section-heading-light h2 {
  color: #fff;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.step span {
  color: #42caf5;
  font-family: "Roboto Mono", monospace;
  font-size: 13px;
  font-weight: 700;
}

.step h3 {
  margin: 18px 0 10px;
}

.step p {
  margin: 0;
  color: #a8b3c4;
}

.about-grid {
  display: grid;
  grid-template-columns: .95fr 1.05fr;
  gap: 80px;
}

.about-copy p {
  color: var(--muted);
  font-size: 18px;
}

.tech-list {
  margin-top: 28px;
}

.tech-list span {
  border: 1px solid #dfe4eb;
  border-radius: 999px;
  padding: 8px 12px;
  background: #fff;
  font-size: 12px;
  font-weight: 600;
}

.contact-section {
  padding: 100px 0;
  background:
    radial-gradient(circle at 85% 20%, rgba(20, 89, 255, .16), transparent 30%),
    #050505;
  color: #fff;
}

.contact-box {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 50px;
  align-items: center;
  padding: 52px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 22px;
  background: rgba(255,255,255,.035);
}

.contact-box p {
  color: #aeb7c6;
  font-size: 17px;
}

.contact-side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
}

.email-link {
  color: #38bdf8;
  font-weight: 600;
}

.footer {
  padding: 28px 0;
  background: #02060d;
  color: #8c98a9;
  font-size: 12px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

@media (max-width: 920px) {
  .nav a:not(.nav-contact) {
    display: none;
  }

  .hero {
    min-height: auto;
  }

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

  .hero-logo-wrap {
    order: -1;
  }

  .hero-logo {
    max-width: 500px;
  }

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

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

  .header-inner {
    height: 68px;
  }

  .brand-text span {
    display: none;
  }

  h1 {
    font-size: 43px;
  }

  .hero-grid {
    padding: 48px 0 68px;
  }

  .hero-lead {
    font-size: 17px;
  }

  .services-grid,
  .steps-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 78px 0;
  }

  .contact-box {
    padding: 30px;
  }

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