:root {
  --bg: #070b14;
  --bg-soft: #101827;
  --surface: #141f34;
  --text: #f6f8ff;
  --muted: #a8b5d5;
  --primary: #6ea8fe;
  --primary-strong: #89c2ff;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 10% 10%, #1a2a4a 0, var(--bg) 50%);
  scroll-behavior: smooth;
}

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

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: rgba(7, 11, 20, 0.65);
  border-bottom: 1px solid var(--border);
  z-index: 10;
}

.nav-wrap {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
}

.brand img {
  width: auto;
  height: 44px;
  display: block;
  filter: drop-shadow(0 8px 18px rgba(18, 30, 58, 0.45));
}

.nav {
  display: flex;
  gap: 24px;
}

.nav a {
  color: var(--muted);
  font-weight: 500;
}

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

.hero {
  padding: 84px 0 50px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 28px;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: var(--primary);
  margin-bottom: 12px;
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
}

.lead {
  color: var(--muted);
  margin: 22px 0 28px;
  font-size: 1.1rem;
  max-width: 62ch;
}

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

.btn {
  border-radius: 12px;
  padding: 12px 18px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: #041021;
}

.btn-primary:hover {
  filter: brightness(1.05);
}

.btn-secondary {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.hero-card {
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01));
  border-radius: 20px;
  padding: 22px 24px;
  box-shadow: var(--shadow);
}

.hero-card h2 {
  margin-top: 0;
}

.hero-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  display: grid;
  gap: 10px;
}

.section {
  padding: 70px 0;
}

.section h2 {
  margin-top: 0;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

.section-intro {
  color: var(--muted);
  margin-bottom: 24px;
  max-width: 70ch;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
}

.card h3 {
  margin: 0 0 10px;
}

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

.section-muted {
  background: rgba(255, 255, 255, 0.02);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.steps article {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.02);
}

.step-number {
  color: var(--primary);
  font-weight: 700;
  letter-spacing: 0.06em;
  margin: 0 0 10px;
}

.steps h3 {
  margin: 0 0 10px;
}

.steps p {
  margin: 0;
  color: var(--muted);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.tech-item {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 14px;
  padding: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.tech-logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: #ffffff;
  flex: 0 0 auto;
}

.tech-name {
  color: var(--text);
  font-weight: 600;
  font-size: 0.92rem;
  line-height: 1.25;
}

.aws { background: linear-gradient(140deg, #f59e0b, #ef7d00); color: #1c1100; }
.go { background: linear-gradient(140deg, #00a8e8, #0076b6); }
.cs { background: linear-gradient(140deg, #8d58ff, #5b2db8); }
.java { background: linear-gradient(140deg, #f97316, #dd3f0f); }
.kotlin { background: linear-gradient(140deg, #a855f7, #ec4899); }
.react { background: linear-gradient(140deg, #0ea5e9, #2563eb); }
.angular { background: linear-gradient(140deg, #ef4444, #be123c); }
.rn { background: linear-gradient(140deg, #38bdf8, #0f766e); }
.compose { background: linear-gradient(140deg, #22c55e, #0f766e); }
.grpc { background: linear-gradient(140deg, #6366f1, #4338ca); }
.docker { background: linear-gradient(140deg, #3b82f6, #1d4ed8); }
.k8s { background: linear-gradient(140deg, #60a5fa, #2563eb); }
.micro { background: linear-gradient(140deg, #14b8a6, #0f766e); }
.event { background: linear-gradient(140deg, #f43f5e, #9f1239); }
.ai { background: linear-gradient(140deg, #8b5cf6, #4c1d95); }
.more { background: linear-gradient(140deg, #64748b, #334155); }

.contact {
  text-align: center;
  max-width: 760px;
}

.contact p {
  color: var(--muted);
  margin: 0 auto 24px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 20px 0 30px;
}

.footer-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  color: var(--muted);
}

@media (max-width: 920px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

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

  .tech-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .brand img {
    height: 36px;
  }

  .nav {
    display: none;
  }

  .hero {
    padding-top: 56px;
  }

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

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