:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-2: #f0f4ff;
  --text: #0f172a;
  --muted: #475569;
  --line: rgba(15, 23, 42, 0.08);
  --primary: #155eef;
  --primary-dark: #0f4bcc;
  --accent: #10b981;
  --shadow: 0 20px 50px rgba(15, 23, 42, 0.09);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f8fbff 0%, #f5f7fb 100%);
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.narrow { width: min(760px, calc(100% - 2rem)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(248, 251, 255, 0.82);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 1rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: .8rem;
  font-weight: 700;
}
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  font-size: .95rem;
}
.nav { display: flex; gap: 1.25rem; align-items: center; }
.nav a {
  color: var(--muted);
  font-weight: 600;
}
.nav a.active,
.nav a:hover { color: var(--primary); }
.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  font-size: 1.4rem;
}

.hero, .subhero { padding: 5rem 0 4rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 2rem;
  align-items: center;
}
.eyebrow {
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .8rem;
  font-weight: 800;
}
h1, h2, h3, h4 { margin-top: 0; }
h1 {
  font-size: clamp(2.5rem, 5vw, 4.4rem);
  line-height: 1.02;
  margin-bottom: 1rem;
}
h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.1;
  margin-bottom: 1rem;
}
.lead {
  font-size: 1.12rem;
  line-height: 1.7;
  color: var(--muted);
  max-width: 62ch;
}
.hero-actions, .cta-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 1.25rem;
  border-radius: 14px;
  font-weight: 700;
  transition: .2s ease;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  box-shadow: var(--shadow);
}
.btn-secondary {
  border: 1px solid var(--line);
  background: rgba(255,255,255,.75);
}
.btn:hover { transform: translateY(-1px); }

.hero-points {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: .85rem;
}
.hero-points li,
.check-item,
.card,
.stat-card,
.process-list > div {
  background: rgba(255,255,255,.88);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}
.hero-points li {
  padding: 1rem 1.1rem;
  font-weight: 600;
}
.hero-card {
  display: grid;
  gap: 1rem;
}
.stat-card {
  padding: 1.4rem;
}
.stat-card strong {
  display: block;
  font-size: 1.5rem;
  margin: .2rem 0 .6rem;
}
.stat-label {
  color: var(--primary);
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 800;
}
.section { padding: 4.5rem 0; }
.section-alt { background: linear-gradient(180deg, rgba(21, 94, 239, 0.04), rgba(16, 185, 129, 0.03)); }
.section-heading { max-width: 780px; margin-bottom: 2rem; }
.section-heading p:last-child,
.card p,
.check-item p,
.process-list p,
.site-footer p,
li { color: var(--muted); line-height: 1.7; }
.cards {
  display: grid;
  gap: 1.25rem;
}
.cards.three { grid-template-columns: repeat(3, 1fr); }
.cards.two { grid-template-columns: repeat(2, 1fr); }
.card { padding: 1.6rem; }
.feature-card .icon {
  display: inline-grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: var(--surface-2);
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 1rem;
}
.card ul {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}
.split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 1.5rem;
  align-items: start;
}
.checklist,
.process-list { display: grid; gap: 1rem; }
.check-item,
.process-list > div { padding: 1.2rem 1.25rem; }
.cta-strip {
  padding-top: 0;
}
.cta-flex {
  justify-content: space-between;
  padding: 1.5rem 1.75rem;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: white;
  border-radius: 28px;
}
.cta-flex p { color: rgba(255,255,255,.78); }
.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--line);
  background: rgba(255,255,255,.8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 1.5rem;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .5rem; }

@media (max-width: 920px) {
  .hero-grid,
  .split,
  .cards.three,
  .cards.two,
  .footer-grid { grid-template-columns: 1fr; }

  .nav {
    display: none;
    position: absolute;
    top: 78px;
    left: 1rem;
    right: 1rem;
    flex-direction: column;
    padding: 1rem;
    background: white;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .menu-toggle { display: inline-block; }
}

.subhero { padding-bottom: 2.5rem; }
.section-heading h2 + p { max-width: 70ch; }
.card h2 { font-size: 1.5rem; margin-bottom: .75rem; }
.card strong { display:block; margin-bottom:.35rem; }