:root {
  --ink: #101828;
  --muted: #475467;
  --line: #e4e7ec;
  --soft: #f8fafc;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-soft: #eff6ff;
  --green: #067647;
  --white: #fff;
  --radius: 22px;
  --shadow: 0 20px 55px rgba(16, 24, 40, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: inherit; }
img { display: block; max-width: 100%; }

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 0 5vw;
  background: rgba(255,255,255,.94);
  border-bottom: 1px solid rgba(228,231,236,.9);
  backdrop-filter: blur(14px);
}
.brand { font-weight: 850; text-decoration: none; letter-spacing: -.03em; }
.brand span { color: var(--blue); }
.nav-links { display: flex; align-items: center; gap: 24px; font-size: .92rem; }
.nav-links a { text-decoration: none; color: var(--muted); font-weight: 650; }
.nav-links .nav-cta { color: var(--white); }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 12px;
  background: var(--blue);
  color: var(--white);
  font-weight: 750;
  text-decoration: none;
  box-shadow: 0 8px 18px rgba(37,99,235,.22);
}
.button:hover { background: var(--blue-dark); transform: translateY(-1px); }
.button.secondary { color: var(--ink); background: var(--white); border: 1px solid var(--line); box-shadow: none; }

.breadcrumbs { max-width: 1180px; margin: 0 auto; padding: 28px 24px 0; font-size: .86rem; color: #667085; }
.breadcrumbs a { text-decoration: none; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, .95fr);
  gap: 64px;
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
  padding: 72px 24px 76px;
}
.eyebrow { margin: 0 0 15px; color: var(--blue); font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1 { max-width: 780px; margin: 0; font-size: clamp(2.55rem, 5vw, 4.8rem); line-height: 1.02; letter-spacing: -.055em; }
.hero-lede { max-width: 680px; margin: 24px 0 0; color: var(--muted); font-size: 1.16rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-note { margin-top: 15px; color: #667085; font-size: .84rem; }
.hero-visual {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--soft);
  box-shadow: var(--shadow);
}
.hero-visual img { width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover; }
.hero-caption { padding: 18px 20px 20px; color: var(--muted); font-size: .9rem; }
.hero-caption strong { display: block; color: var(--ink); font-size: 1rem; }

.proof-strip { background: var(--ink); color: var(--white); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); max-width: 1180px; margin: 0 auto; }
.proof-item { padding: 24px; border-right: 1px solid rgba(255,255,255,.14); }
.proof-item:last-child { border-right: 0; }
.proof-item strong { display: block; font-size: 1.08rem; }
.proof-item span { color: #d0d5dd; font-size: .85rem; }

.section { max-width: 1050px; margin: 0 auto; padding: 88px 24px; }
.section.wide { max-width: 1180px; }
.section.soft { max-width: none; background: var(--soft); }
.section.soft > .section-inner { max-width: 1050px; margin: 0 auto; }
.section h2 { max-width: 820px; margin: 0; font-size: clamp(2rem, 3.8vw, 3.2rem); line-height: 1.1; letter-spacing: -.035em; }
.section-intro { max-width: 760px; margin: 18px 0 0; color: var(--muted); font-size: 1.07rem; }
.content { max-width: 780px; margin-top: 34px; }
.content h3 { margin: 36px 0 10px; font-size: 1.28rem; letter-spacing: -.015em; }
.content p { margin: 0 0 18px; color: #344054; }
.content ul { padding-left: 22px; color: #344054; }
.content li { margin-bottom: 11px; }

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 38px; }
.card {
  padding: 25px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 0 8px 24px rgba(16,24,40,.04);
}
.card-number { display: inline-grid; place-items: center; width: 34px; height: 34px; margin-bottom: 17px; border-radius: 10px; background: var(--blue-soft); color: var(--blue); font-weight: 800; }
.card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); font-size: .94rem; }

.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
.checklist { display: grid; gap: 13px; margin-top: 6px; }
.check {
  position: relative;
  padding: 17px 18px 17px 50px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--white);
  color: #344054;
}
.check::before { content: "✓"; position: absolute; left: 17px; top: 16px; display: grid; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: #ecfdf3; color: var(--green); font-weight: 900; }

.callout { margin-top: 36px; padding: 27px; border-left: 5px solid var(--blue); border-radius: 0 18px 18px 0; background: var(--blue-soft); }
.callout strong { display: block; margin-bottom: 6px; }

.comparison-wrap { overflow-x: auto; margin-top: 38px; border: 1px solid var(--line); border-radius: 20px; }
.comparison { width: 100%; min-width: 760px; border-collapse: collapse; background: var(--white); }
.comparison th, .comparison td { padding: 18px 20px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.comparison th { background: #f9fafb; font-size: .86rem; text-transform: uppercase; letter-spacing: .04em; }
.comparison tr:last-child td { border-bottom: 0; }
.comparison .highlight { background: #f5f8ff; }

.source-note { margin-top: 20px; color: #667085; font-size: .85rem; }
.source-note a { color: var(--blue); }

.faq-list { display: grid; gap: 12px; margin-top: 35px; }
.faq-list details { padding: 18px 20px; border: 1px solid var(--line); border-radius: 15px; background: var(--white); }
.faq-list summary { cursor: pointer; font-weight: 750; }
.faq-list p { margin: 12px 0 0; color: var(--muted); }

.final-cta { max-width: 1100px; margin: 40px auto 88px; padding: 56px; border-radius: 30px; background: linear-gradient(135deg, #172554, #1d4ed8); color: var(--white); }
.final-cta h2 { max-width: 760px; margin: 0; font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.05; letter-spacing: -.04em; }
.final-cta p { max-width: 720px; color: #dbeafe; }
.final-cta .button { background: var(--white); color: var(--blue-dark); box-shadow: none; }

.related { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 25px; }
.related a { padding: 9px 13px; border: 1px solid var(--line); border-radius: 999px; color: #344054; text-decoration: none; font-size: .88rem; }
.related a:hover { border-color: #98a2b3; }

.site-footer { padding: 34px 24px; border-top: 1px solid var(--line); text-align: center; color: #667085; font-size: .85rem; }
.site-footer a { margin: 0 8px; text-decoration: none; }

@media (max-width: 900px) {
  .hero, .split { grid-template-columns: 1fr; }
  .hero { gap: 36px; padding-top: 52px; }
  .hero-visual { max-width: 680px; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-item:nth-child(2) { border-right: 0; }
  .card-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .nav-links > a:not(.nav-cta) { display: none; }
  .hero { padding-bottom: 55px; }
  h1 { font-size: 2.65rem; }
  .proof-grid, .card-grid { grid-template-columns: 1fr; }
  .proof-item { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
  .proof-item:last-child { border-bottom: 0; }
  .section { padding: 65px 20px; }
  .final-cta { margin: 20px 16px 65px; padding: 36px 25px; }
}