:root {
  --bg: #0b1020;
  --bg-soft: #111936;
  --panel: rgba(17, 25, 54, 0.8);
  --text: #f5f7ff;
  --muted: #b7c0d8;
  --line: rgba(255,255,255,0.1);
  --brand: #00d4ff;
  --brand-2: #8b5cf6;
  --brand-3: #22c55e;
  --danger: #ff7a7a;
  --success: #8ef0b0;
  --shadow: 0 18px 60px rgba(0,0,0,0.35);
  --radius: 22px;
  --max: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% 20%, rgba(0, 212, 255, 0.18), transparent 25%),
    radial-gradient(circle at 85% 15%, rgba(139, 92, 246, 0.16), transparent 24%),
    linear-gradient(180deg, #070b16 0%, #0b1020 45%, #0d1326 100%);
  color: var(--text);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(var(--max), calc(100% - 2rem)); margin: 0 auto; }
.section { padding: 88px 0; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .45rem .8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #dfe8ff;
  background: rgba(255,255,255,0.04);
  font-size: .88rem;
  letter-spacing: .02em;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
  box-shadow: 0 0 12px rgba(0,212,255,.65);
}

h1, h2, h3, h4, p { margin-top: 0; }
h1 {
  font-size: clamp(2.7rem, 5vw, 5.3rem);
  line-height: 1.03;
  letter-spacing: -0.04em;
  max-width: 11ch;
  margin: 18px 0 20px;
}
h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
h3 {
  font-size: 1.25rem;
  line-height: 1.2;
  margin-bottom: 12px;
}
.lead {
  font-size: clamp(1.02rem, 1.8vw, 1.2rem);
  color: var(--muted);
  max-width: 64ch;
}
.muted { color: var(--muted); }
.no-top-margin { margin-top: 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(7, 11, 22, 0.6);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 18px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 700;
  letter-spacing: .02em;
}
.brand-logo {
  width: 54px;
  height: 54px;
  object-fit: contain;
  border-radius: 12px;
  background: rgba(255,255,255,0.04);
  padding: 4px;
}
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(0,212,255,.95), rgba(139,92,246,.95));
  box-shadow: 0 12px 28px rgba(0, 212, 255, 0.22);
  position: relative;
  overflow: hidden;
  display: none;
}
.brand-mark::before,
.brand-mark::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: rgba(255,255,255,0.75);
}
.brand-mark::before { width: 28px; height: 4px; left: 7px; top: 11px; }
.brand-mark::after { width: 18px; height: 4px; left: 7px; top: 24px; }
.brand small {
  display: block;
  color: var(--muted);
  font-weight: 500;
  font-size: .78rem;
  letter-spacing: .04em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #dae3ff;
  font-size: 0.96rem;
}
.nav-links a:hover { color: #fff; }
.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,0.05);
  color: white;
  padding: .72rem .85rem;
  cursor: pointer;
}

.btn-row,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  min-height: 50px;
  padding: 0 1.1rem;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 600;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, background .2s ease;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn:disabled { opacity: .75; cursor: wait; transform: none; }
.btn-primary {
  color: #07111e;
  background: linear-gradient(135deg, #00d4ff, #73f0ff);
  box-shadow: 0 14px 30px rgba(0,212,255,.24);
}
.btn-secondary {
  background: rgba(255,255,255,0.04);
  border-color: var(--line);
  color: var(--text);
}

.hero {
  padding: 54px 0 40px;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 34px;
  align-items: center;
}
.hero-copy { position: relative; z-index: 1; }
.hero-panel {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(17,25,54,.88), rgba(9,14,30,.95));
  padding: 24px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-panel::before {
  content: "";
  position: absolute;
  inset: -30% auto auto -10%;
  width: 240px;
  height: 240px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(0,212,255,0.23), transparent 65%);
}
.hero-visual { display: grid; gap: 16px; position: relative; }
.stat-card,
.mini-card,
.feature-card,
.stack-card,
.timeline-card,
.cta-panel,
.industry-card,
.proof-card,
.contact-card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-dashboard {
  padding: 22px;
  min-height: 420px;
}
.dashboard-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}
.dashboard-title { font-size: .95rem; color: #dbe5ff; }
.dashboard-subtitle { font-size: .9rem; }
.status-pill {
  padding: .45rem .72rem;
  border-radius: 999px;
  background: rgba(34,197,94,.12);
  color: #92f3b4;
  font-size: .82rem;
  border: 1px solid rgba(34,197,94,.28);
}
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.mini-card {
  padding: 16px;
  background: rgba(255,255,255,0.04);
  min-height: 112px;
}
.mini-label { color: var(--muted); font-size: .9rem; }
.mini-value { font-size: 1.7rem; font-weight: 700; margin: 6px 0 4px; }
.mini-note { color: #d8e2fb; font-size: .92rem; }
.signal-bars {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 6px;
  align-items: end;
  margin-top: 22px;
  height: 140px;
}
.signal-bars span {
  border-radius: 999px 999px 8px 8px;
  background: linear-gradient(180deg, rgba(0,212,255,.92), rgba(139,92,246,.7));
  box-shadow: 0 8px 18px rgba(0,212,255,.18);
}

.logo-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 28px;
}
.logo-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 64px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: #d9e4ff;
  font-weight: 600;
  letter-spacing: .02em;
  text-align: center;
  padding: 10px;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 30px;
  max-width: 780px;
}

.cards-3,
.proof-grid,
.industry-grid,
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.feature-card,
.stack-card,
.industry-card,
.proof-card,
.timeline-card,
.contact-card {
  padding: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.045), rgba(255,255,255,0.02));
}
.icon {
  width: 50px;
  height: 50px;
  border-radius: 16px;
  display: inline-grid;
  place-items: center;
  margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(0,212,255,.18), rgba(139,92,246,.18));
  border: 1px solid rgba(255,255,255,0.08);
  font-size: 1.2rem;
}
.feature-list,
.simple-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: grid;
  gap: 10px;
}
.feature-list li,
.simple-list li {
  position: relative;
  padding-left: 20px;
  color: var(--muted);
}
.feature-list li::before,
.simple-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .7em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), var(--brand-2));
}

.highlight-band {
  border: 1px solid var(--line);
  background: linear-gradient(135deg, rgba(0,212,255,.1), rgba(139,92,246,.08));
  border-radius: 28px;
  padding: 30px;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 24px;
  align-items: center;
}
.metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.metric {
  padding: 18px;
  border-radius: 18px;
  background: rgba(7, 11, 22, 0.36);
  border: 1px solid rgba(255,255,255,0.08);
}
.metric strong {
  display: block;
  font-size: 1.55rem;
  margin-bottom: 4px;
}
.metric span { color: var(--muted); font-size: .92rem; }

.stack-grid,
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}
.stack-tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}
.tag {
  padding: .42rem .72rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: #dbe5ff;
  font-size: .88rem;
}
.proof-number {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 10px;
  font-weight: 700;
}

.cta-panel {
  padding: 34px;
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 24px;
  align-items: center;
  background: linear-gradient(135deg, rgba(0,212,255,.12), rgba(139,92,246,.12), rgba(34,197,94,.08));
}

.contact-form {
  display: grid;
  gap: 18px;
}
.form-grid {
  display: grid;
  gap: 16px;
}
.two-up { grid-template-columns: repeat(2, 1fr); }
.field-group {
  display: grid;
  gap: 8px;
}
.field-group label {
  font-size: .92rem;
  color: #dbe5ff;
}
.field-group input,
.field-group textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  padding: .95rem 1rem;
  font: inherit;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.field-group input:focus,
.field-group textarea:focus {
  border-color: rgba(0,212,255,0.65);
  box-shadow: 0 0 0 4px rgba(0,212,255,0.12);
  background: rgba(255,255,255,0.06);
}
.field-group textarea {
  resize: vertical;
  min-height: 150px;
}
.hidden-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}
.form-status {
  margin: 0;
  min-height: 1.5em;
  color: var(--muted);
}
.form-status.success { color: var(--success); }
.form-status.error { color: var(--danger); }

.site-footer {
  padding: 30px 0 60px;
  color: var(--muted);
  border-top: 1px solid rgba(255,255,255,0.06);
  margin-top: 70px;
}
.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

@media (max-width: 1080px) {
  .hero-grid,
  .highlight-band,
  .cta-panel,
  .contact-grid,
  .stack-grid,
  .cards-3,
  .proof-grid,
  .industry-grid,
  .timeline-grid {
    grid-template-columns: 1fr;
  }
  .metrics,
  .logo-row,
  .dashboard-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 820px) {
  .menu-toggle { display: inline-flex; }
  .nav-links {
    position: absolute;
    top: 76px;
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 18px;
    background: rgba(8, 12, 24, 0.97);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: flex; }
  .hero { padding-top: 28px; }
  .section { padding: 72px 0; }
  .logo-row,
  .metrics,
  .dashboard-grid,
  .two-up { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .container { width: min(var(--max), calc(100% - 1.1rem)); }
  h1 { max-width: 12ch; }
  .hero-panel,
  .feature-card,
  .stack-card,
  .industry-card,
  .proof-card,
  .timeline-card,
  .cta-panel,
  .contact-card { padding: 20px; }
  .btn { width: 100%; }
  .btn-row,
  .form-actions { display: grid; }
  .brand span small { display: none; }
}
