:root {
  --bg: #ffffff;
  --text: #111827;
  --muted: #6b7280;
  --line: #e5e7eb;
  --soft: #f8fafc;
  --primary: #0f172a;
  --accent: #2563eb;
  --accent-soft: rgba(37, 99, 235, 0.08);
  --shadow: 0 20px 60px rgba(15, 23, 42, 0.08);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.top-strip {
  height: 4px;
  background: linear-gradient(90deg, #2563eb, #0ea5e9, #38bdf8);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(229,231,235,.8);
}
.nav-wrap {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 78px; gap: 1rem;
}
.brand { display: flex; align-items: center; gap: .75rem; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  font-weight: 800; color: white;
  background: linear-gradient(135deg, #0f172a, #2563eb);
  box-shadow: 0 10px 25px rgba(37,99,235,.22);
}
.brand-title { margin: 0; font-size: .96rem; font-weight: 700; line-height: 1.1; }
.brand-sub { margin: 0; font-size: .78rem; color: var(--muted); }

.main-nav { display: flex; align-items: center; gap: .35rem; }
.main-nav a {
  padding: .6rem .8rem;
  border-radius: 10px;
  font-weight: 500;
  color: #374151;
}
.main-nav a:hover { background: var(--soft); color: var(--primary); }
.menu-toggle {
  display: none; border: 1px solid var(--line); background: #fff; border-radius: 10px;
  padding: .55rem .75rem; font-size: 1rem; cursor: pointer;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 4.5rem 0 2rem;
  background:
    radial-gradient(circle at 15% 15%, rgba(14,165,233,.09), transparent 40%),
    radial-gradient(circle at 85% 20%, rgba(37,99,235,.08), transparent 40%),
    #fff;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 1.5rem;
  align-items: center;
}
.eyebrow {
  margin: 0 0 .7rem;
  display: inline-block;
  padding: .28rem .65rem;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: 999px;
  font-weight: 600;
  font-size: .85rem;
}
.hero h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -.03em;
}
.hero-text {
  margin: .9rem 0 1.25rem;
  color: #4b5563;
  max-width: 52ch;
  font-size: 1.05rem;
}
.hero-actions { display: flex; gap: .7rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 44px;
  padding: .7rem 1rem;
  border-radius: 12px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: .2s ease;
}
.btn-primary {
  background: linear-gradient(135deg, #0f172a, #2563eb);
  color: #fff;
  box-shadow: 0 12px 30px rgba(37,99,235,.25);
}
.btn-primary:hover { transform: translateY(-1px); }
.btn-secondary {
  background: #fff;
  border-color: var(--line);
  color: var(--primary);
}
.btn-secondary:hover { background: var(--soft); }

.hero-visual { position: relative; min-height: 360px; }
.shape {
  position: absolute; border-radius: 999px; filter: blur(6px);
}
.shape-1 {
  width: 220px; height: 220px; right: 12%; top: 8%;
  background: radial-gradient(circle, rgba(14,165,233,.35), rgba(14,165,233,0));
}
.shape-2 {
  width: 260px; height: 260px; left: 5%; bottom: 3%;
  background: radial-gradient(circle, rgba(37,99,235,.25), rgba(37,99,235,0));
}
.glass-card {
  position: absolute;
  inset: 12% 6% 8% 10%;
  background: rgba(255,255,255,.82);
  border: 1px solid rgba(255,255,255,.75);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.glass-card::before,
.glass-card::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(37,99,235,.08);
}
.glass-card::before { width: 110px; height: 110px; top: 14px; right: 16px; }
.glass-card::after { width: 60px; height: 60px; bottom: 18px; left: 18px; }
.card-kicker {
  margin: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: .85rem;
}
.glass-card h2 {
  margin: .4rem 0 .3rem;
  font-size: 1.5rem;
  line-height: 1.15;
}
.glass-card p:last-child { margin: 0; color: var(--muted); }

.section { padding: 4.2rem 0; }
.section.soft { background: var(--soft); border-top: 1px solid #eef2f7; border-bottom: 1px solid #eef2f7; }
.section-label {
  margin: 0 0 .55rem;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: uppercase;
  font-size: .78rem;
}
.section h2 {
  margin: 0 0 .75rem;
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.15;
  letter-spacing: -.02em;
}
.section-intro { color: var(--muted); max-width: 68ch; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

.two-col {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 1.2rem;
  align-items: start;
}
.info-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 25px rgba(15,23,42,.04);
  padding: 1rem;
}
.info-card h3 { margin: 0 0 .6rem; font-size: 1rem; }
.info-card ul { margin: 0; padding-left: 1.05rem; }
.info-card li { margin: .35rem 0; color: #374151; }

.feature-grid {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: .95rem;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
  box-shadow: 0 10px 25px rgba(15,23,42,.03);
}
.feature-card .icon {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 10px;
  margin-bottom: .65rem;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
}
.feature-card h3 { margin: 0 0 .35rem; font-size: 1rem; }
.feature-card p { margin: 0; color: var(--muted); font-size: .92rem; }





.cta { padding: 3.5rem 0 4.5rem; }
.cta-box {
  border-radius: 22px;
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at 10% 20%, rgba(37,99,235,.08), transparent 45%),
    radial-gradient(circle at 90% 80%, rgba(14,165,233,.08), transparent 45%),
    #fff;
  box-shadow: var(--shadow);
  padding: 1.3rem;
  text-align: center;
}
.cta-box h2 { margin: .2rem 0 .5rem; }
.cta-box p { margin: 0 0 1rem; color: var(--muted); }

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
}
.footer-wrap {
  min-height: 78px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .75rem;
  padding: .8rem 0;
}
.footer-brand { margin: 0; font-weight: 700; }
.footer-copy, .footer-mini { margin: 0; color: var(--muted); font-size: .88rem; }

@media (max-width: 900px) {
  .hero-grid, .two-col { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 290px; }
}

@media (max-width: 720px) {
  .menu-toggle { display: inline-flex; }
  .main-nav {
    position: absolute;
    top: 78px;
    left: 1rem;
    right: 1rem;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: .35rem;
    box-shadow: 0 15px 40px rgba(15,23,42,.08);
    flex-direction: column;
    align-items: stretch;
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { width: 100%; }
  .footer-wrap { flex-direction: column; align-items: flex-start; }
}