:root {
  --bg: #070d1a;
  --bg-soft: #0d1528;
  --text: #e8edf6;
  --muted: #a9b6cf;
  --accent: #33d3ff;
  --accent-2: #1477ff;
  --card: #111d36;
  --border: #1a2a49;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: radial-gradient(circle at 85% 10%, #12254a 0%, var(--bg) 45%);
  color: var(--text);
  scroll-behavior: smooth;
}

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

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

.section {
  padding: 4rem 0;
}

.section-muted {
  background: var(--bg-soft);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  background: rgba(7, 13, 26, 0.86);
  border-bottom: 1px solid var(--border);
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-weight: 700;
}

.site-nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.95rem;
  color: var(--muted);
}

.btn {
  display: inline-block;
  border: 1px solid transparent;
  background: linear-gradient(120deg, var(--accent-2), var(--accent));
  color: #02101f;
  font-weight: 700;
  padding: 0.7rem 1.1rem;
  border-radius: 0.6rem;
  transition: transform 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-secondary {
  border-color: var(--accent);
  background: transparent;
  color: var(--accent);
}

.btn-small {
  padding: 0.45rem 0.7rem;
  font-size: 0.88rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: center;
}

.kicker {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  font-size: 0.84rem;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  margin: 0.6rem 0;
}

h2 {
  font-size: clamp(1.4rem, 2.3vw, 2rem);
  margin: 0 0 1rem;
}

h3 {
  margin-top: 0;
}

p,
li,
span {
  color: var(--muted);
}

.lead {
  font-size: 1.1rem;
  color: var(--text);
}

.cta-row {
  margin-top: 1.3rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.hero-visual {
  height: 340px;
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: linear-gradient(180deg, rgba(20, 119, 255, 0.12), rgba(51, 211, 255, 0.04));
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
}

.ring {
  width: 220px;
  height: 220px;
  border: 2px solid rgba(51, 211, 255, 0.55);
  border-radius: 50%;
  box-shadow: 0 0 35px rgba(51, 211, 255, 0.25);
}

.node {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  position: absolute;
}

.node-a {
  top: 18%;
  left: 25%;
}

.node-b {
  top: 32%;
  right: 22%;
}

.node-c {
  bottom: 24%;
  left: 44%;
}

.tag-list,
.tick-list,
.deliverables-grid,
.process-list {
  margin: 0;
  padding-left: 1.1rem;
}

.tag-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.5rem 1rem;
}

.cards {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.card {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 0.8rem;
  padding: 1rem;
}

.subsection-title {
  margin-top: 2.3rem;
}

.framework-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 0.8rem;
}

.framework-grid > div {
  border-left: 3px solid var(--accent);
  padding: 0.55rem 0.7rem;
  background: rgba(20, 119, 255, 0.08);
  border-radius: 0.4rem;
}

.framework-grid strong,
.framework-grid span {
  display: block;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
  align-items: start;
}

.lead-form {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 0.8rem;
  padding: 1rem;
  display: grid;
  gap: 0.7rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-size: 0.95rem;
}

input,
textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid #2a416d;
  background: #0a1324;
  color: var(--text);
}

.form-status {
  min-height: 1.2rem;
}

.small {
  font-size: 0.95rem;
}

.hp {
  position: absolute;
  left: -5000px;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.2rem 0;
}

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

  .site-nav {
    display: none;
  }
}