:root {
  --bg: #0b1020;
  --bg-soft: #121a2d;
  --panel: #171f32;
  --panel-strong: #1d2944;
  --text: #edf3ff;
  --muted: #afbdd7;
  --primary: #5ec5ff;
  --primary-strong: #3b9dff;
  --accent: #93f1d1;
  --border: rgba(255, 255, 255, 0.08);
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: linear-gradient(180deg, #09111d 0%, #0f172b 100%);
  color: var(--text);
  line-height: 1.6;
}

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

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

.container {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 100px 0;
}

.eyebrow {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--accent);
}

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

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  letter-spacing: -0.06em;
  margin-bottom: 20px;
}

h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.18;
  letter-spacing: -0.05em;
  margin-bottom: 0;
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

p {
  color: var(--muted);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 16, 32, 0.8);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.brand {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.nav-links {
  display: flex;
  gap: 28px;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links a {
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.hero {
  padding: 80px 0 60px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 48px;
  align-items: center;
}

.lead {
  font-size: 1.1rem;
  max-width: 620px;
  margin-bottom: 30px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
}

.button.primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-strong) 100%);
  color: #05131e;
  box-shadow: 0 12px 30px rgba(59, 157, 255, 0.38);
}

.button.secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.hero-panel {
  background: linear-gradient(180deg, rgba(25, 35, 56, 0.92), rgba(17, 24, 40, 0.92));
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: 24px;
}

.panel-content {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 18px;
  padding: 24px;
}

.panel-tag {
  display: inline-block;
  margin-bottom: 18px;
  padding: 7px 10px;
  border-radius: 999px;
  background: rgba(94, 197, 255, 0.12);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.panel-content ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.panel-content li {
  position: relative;
  padding-left: 24px;
  color: var(--text);
}

.panel-content li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--primary));
}

.alt-bg {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.service-card {
  background: linear-gradient(180deg, rgba(21, 30, 48, 0.86), rgba(12, 18, 30, 0.96));
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 28px 22px;
  box-shadow: var(--shadow);
}

.icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(94, 197, 255, 0.18), rgba(147, 241, 209, 0.2));
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 40px;
  align-items: center;
}

.about-copy {
  font-size: 1.05rem;
}

.footer {
  padding: 38px 0 60px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--border);
  padding-top: 28px;
}

.email-link {
  color: var(--primary);
  font-weight: 700;
}

@media (max-width: 900px) {
  .hero-inner,
  .about-grid,
  .service-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 50px;
  }

  .section {
    padding: 80px 0;
  }
}

@media (max-width: 640px) {
  .nav {
    flex-direction: column;
    gap: 14px;
  }

  .nav-links {
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .brand {
    letter-spacing: 0.08em;
  }

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