:root {
  color-scheme: light;
  --ink: #18202a;
  --muted: #5f6b78;
  --line: #dfe5ec;
  --soft: #f4f7fa;
  --blue: #1267d6;
  --blue-dark: #0a4da8;
  --navy: #0d2038;
  --white: #ffffff;
  --success: #157347;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); line-height: 1.65; }
a { color: var(--blue-dark); }
.shell { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.content-narrow { width: min(760px, calc(100% - 40px)); }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(14px); }
.nav { min-height: 72px; display: flex; align-items: center; gap: 30px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; text-decoration: none; letter-spacing: -.02em; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--blue); color: white; }
.nav nav { display: flex; gap: 24px; margin-left: auto; }
.nav nav a { color: var(--muted); text-decoration: none; font-weight: 650; font-size: .94rem; }
.nav nav a:hover { color: var(--ink); }
.nav-cta { padding: 9px 15px; border-radius: 9px; background: var(--navy); color: white; text-decoration: none; font-weight: 750; }
.hero, .product-hero { padding: 88px 0 76px; background: radial-gradient(circle at 85% 15%, #d8eaff 0, transparent 30%), linear-gradient(145deg, #f8fbff, #eef5fd); }
.page-hero, .article-hero { padding: 74px 0 58px; background: linear-gradient(180deg, #f6f9fc, #fff); border-bottom: 1px solid var(--line); }
.hero-grid, .product-grid { display: grid; grid-template-columns: 1.3fr .8fr; gap: 64px; align-items: center; }
.eyebrow { margin: 0 0 12px; color: var(--blue-dark); font-size: .78rem; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; color: var(--navy); line-height: 1.13; letter-spacing: -.035em; }
h1 { max-width: 820px; font-size: clamp(2.55rem, 6vw, 4.8rem); }
.page-hero h1, .article-hero h1, .product-hero h1 { font-size: clamp(2.25rem, 5vw, 4rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.55rem); }
h3 { font-size: 1.35rem; }
.hero-copy, .direct-answer { max-width: 760px; margin: 22px 0 0; color: #3f4e5d; font-size: clamp(1.08rem, 2vw, 1.3rem); }
.direct-answer { padding-left: 20px; border-left: 4px solid var(--blue); }
.microcopy, .fine-print { color: var(--muted); font-size: .88rem; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 46px; padding: 0 20px; border-radius: 10px; font-weight: 800; text-decoration: none; }
.button.primary { background: var(--blue); color: white; box-shadow: 0 10px 24px rgba(18,103,214,.18); }
.button.primary:hover { background: var(--blue-dark); }
.button.secondary { background: white; color: var(--navy); border: 1px solid var(--line); }
.button.wide { min-width: 260px; }
.trust-card { padding: 30px; border: 1px solid #cfdded; border-radius: 20px; background: rgba(255,255,255,.86); box-shadow: 0 22px 60px rgba(32,77,122,.12); }
.card-kicker, .plan-label { margin: 0 0 8px; color: var(--blue-dark); font-size: .8rem; font-weight: 850; text-transform: uppercase; letter-spacing: .08em; }
.check-list { margin: 20px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding: 10px 0 10px 30px; border-top: 1px solid var(--line); }
.check-list li::before { content: "✓"; position: absolute; left: 2px; color: var(--success); font-weight: 900; }
.section { padding: 76px 0; }
.section.soft { background: var(--soft); border-block: 1px solid var(--line); }
.plan-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 30px; }
.plan-card { padding: 30px; border: 1px solid var(--line); border-radius: 18px; background: white; }
.plan-card.featured { border-color: #9ec8f8; box-shadow: 0 16px 42px rgba(18,103,214,.10); }
.plan-card p { color: var(--muted); }
.price { display: flex; align-items: baseline; gap: 8px; }
.price span { color: var(--navy); font-size: 2.5rem; font-weight: 900; letter-spacing: -.05em; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding: 0; margin: 32px 0 0; list-style: none; }
.steps li { padding: 22px; border: 1px solid var(--line); border-radius: 16px; background: white; }
.steps li > span { display: grid; place-items: center; width: 32px; height: 32px; margin-bottom: 18px; border-radius: 50%; background: #e4f0ff; color: var(--blue-dark); font-weight: 900; }
.steps p { color: var(--muted); }
.faq-list { margin-top: 28px; border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; padding: 20px 36px 20px 0; color: var(--navy); font-weight: 800; }
.faq-list details p { margin: -4px 0 20px; color: var(--muted); }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; color: var(--muted); font-size: .86rem; }
.breadcrumbs a { color: var(--muted); }
.article-meta { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 22px; color: var(--muted); font-size: .86rem; }
.prose { font-size: 1.05rem; }
.prose h2 { margin-top: 42px; font-size: 1.75rem; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: #3f4e5d; }
.prose li { margin: 8px 0; }
.callout { margin: 30px 0; padding: 22px 24px; border-left: 4px solid var(--blue); background: #eef6ff; border-radius: 0 12px 12px 0; }
.price-lockup { display: flex; align-items: baseline; gap: 12px; margin: 28px 0 20px; }
.price-lockup strong { color: var(--navy); font-size: 3rem; line-height: 1; letter-spacing: -.05em; }
.price-lockup span { color: var(--muted); }
.comparison-wrap { margin-top: 34px; overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; }
table { width: 100%; border-collapse: collapse; background: white; }
caption { padding: 14px; color: var(--muted); text-align: left; font-size: .88rem; }
th, td { padding: 16px; border-top: 1px solid var(--line); text-align: left; vertical-align: top; }
thead th { background: var(--soft); color: var(--navy); }
.cta-section { padding-top: 0; }
.cta-card { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 34px; border-radius: 18px; background: var(--navy); color: white; }
.cta-card h2, .cta-card .eyebrow { color: white; }
.site-footer { padding: 58px 0 24px; background: #0b1727; color: #aebac8; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 50px; }
.footer-brand { color: white; }
.footer-grid h2 { margin-bottom: 14px; color: white; font-size: 1rem; letter-spacing: 0; }
.footer-grid a:not(.brand) { display: block; margin: 8px 0; color: #d7e0eb; text-decoration: none; }
.footer-bottom { margin-top: 42px; padding-top: 20px; border-top: 1px solid #26364a; font-size: .84rem; }
@media (max-width: 820px) {
  .nav nav { display: none; }
  .nav-cta { margin-left: auto; }
  .hero, .product-hero { padding: 60px 0; }
  .hero-grid, .product-grid, .plan-grid, .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .cta-card { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 520px) {
  .shell, .content-narrow { width: min(100% - 28px, 1120px); }
  .steps { grid-template-columns: 1fr; }
  .button-row, .button { width: 100%; }
  th, td { padding: 12px; font-size: .9rem; }
}
