:root {
  --bg: #09090f;
  --bg-soft: #12131c;
  --panel: rgba(255,255,255,0.06);
  --panel-strong: rgba(255,255,255,0.1);
  --line: rgba(255,255,255,0.12);
  --text: #f7f8fb;
  --muted: #b8bfd3;
  --primary: #43c7f5;
  --secondary: #7c5cff;
  --accent: #00d8a7;
  --danger: #ff6262;
  --shadow: 0 30px 80px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(124,92,255,.25), transparent 25%),
    radial-gradient(circle at top right, rgba(67,199,245,.18), transparent 24%),
    linear-gradient(180deg, #09090f 0%, #0b1020 50%, #09090f 100%);
}

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

.page-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 18px 0;
  backdrop-filter: blur(18px);
  background: rgba(9, 9, 15, 0.65);
}

.brand {
  font-weight: 800;
  letter-spacing: -0.04em;
  font-size: 1.15rem;
}
.brand span { color: var(--primary); }

.nav {
  display: flex;
  gap: 26px;
  color: var(--muted);
  font-size: 0.96rem;
}
.nav a:hover { color: var(--text); }

.hero {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 34px;
  padding: 56px 0 34px;
  align-items: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: .78rem;
  font-weight: 700;
}

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

h1 {
  font-size: clamp(2.7rem, 6vw, 5.5rem);
  line-height: .95;
  letter-spacing: -0.06em;
  max-width: 12ch;
  margin-bottom: 18px;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}

h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.hero-text,
.section-heading p,
.split-section p,
.card p,
.step p,
.check-item span,
.faq-list p,
.cta-box p,
.site-footer {
  color: var(--muted);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: .22s ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: 0 20px 50px rgba(67, 199, 245, 0.22);
}
.button-secondary,
.button-ghost {
  background: rgba(255,255,255,0.03);
  border-color: var(--line);
}
.button-secondary:hover,
.button-ghost:hover {
  border-color: rgba(255,255,255,0.3);
  background: rgba(255,255,255,0.08);
}

.hero-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.hero-points li,
.metric-card,
.feature-stack article,
.card,
.step,
.check-item,
.highlight-box,
.faq-list details {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.hero-points li {
  padding: 16px;
  color: var(--muted);
  font-size: .95rem;
}

.hero-panel {
  position: relative;
  padding: 20px;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
  border: 1px solid var(--line);
  border-radius: 32px;
  box-shadow: var(--shadow);
}

.metric-card {
  display: inline-block;
  width: calc(50% - 10px);
  padding: 22px;
  margin: 0 10px 18px 0;
  vertical-align: top;
  background: var(--panel-strong);
}
.metric-card span {
  display: block;
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  margin-bottom: 8px;
}
.metric-card p { margin: 0; }
.glow-a { box-shadow: 0 0 0 1px rgba(67,199,245,.2), 0 0 90px rgba(67,199,245,.12); }
.glow-b { box-shadow: 0 0 0 1px rgba(124,92,255,.2), 0 0 90px rgba(124,92,255,.12); }

.feature-stack {
  display: grid;
  gap: 14px;
}
.feature-stack article {
  padding: 20px;
}
.feature-stack strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.05rem;
}
.feature-stack p { margin: 0; }

.logo-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  padding: 12px 0 0;
  color: #d7dcf1;
}
.logo-strip span {
  text-align: center;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 18px 10px;
  background: rgba(255,255,255,.025);
}

.section {
  padding: 88px 0 24px;
}
.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

.cards {
  display: grid;
  gap: 18px;
}
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.card {
  padding: 28px;
}
.card .icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  margin-bottom: 18px;
  font-size: 1.5rem;
  background: linear-gradient(135deg, rgba(67,199,245,.18), rgba(124,92,255,.24));
}
.card a {
  display: inline-block;
  margin-top: 8px;
  color: var(--primary);
  font-weight: 700;
}

.split-section {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 26px;
  align-items: start;
}

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.check-item { padding: 22px; }
.check-item strong { display: block; margin-bottom: 8px; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.step { padding: 26px; }
.step span {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 18px;
}

.highlight-box {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 24px;
  padding: 30px;
  align-items: center;
  background: linear-gradient(135deg, rgba(67,199,245,.08), rgba(124,92,255,.11));
}
.cta-box {
  padding: 24px;
  border-radius: 22px;
  background: rgba(0,0,0,.2);
  border: 1px solid rgba(255,255,255,.1);
}
.cta-box p { margin: 14px 0 0; }

.faq-list {
  display: grid;
  gap: 14px;
}
.faq-list details { padding: 20px 22px; }
.faq-list summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list p { margin: 12px 0 0; }

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 54px 0 28px;
  border-top: 1px solid var(--line);
  font-size: .95rem;
}

@media (max-width: 960px) {
  .nav { display: none; }
  .hero,
  .split-section,
  .highlight-box,
  .steps,
  .cards-3,
  .check-grid,
  .logo-strip,
  .hero-points {
    grid-template-columns: 1fr;
  }
  .hero { padding-top: 24px; }
  .metric-card {
    width: 100%;
    margin-right: 0;
  }
  .site-footer {
    flex-direction: column;
  }
}