:root { font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color: #17202a; background: #f5f7f9; font-synthesis: none; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #f5f7f9; color: #17202a; }
a { color: inherit; text-decoration: none; }
.seo-nav { position: sticky; top: 0; z-index: 5; min-height: 72px; padding: 0 clamp(24px, 5vw, 76px); display: flex; align-items: center; justify-content: space-between; gap: 28px; border-bottom: 1px solid rgba(210,219,227,.8); background: rgba(248,250,252,.9); backdrop-filter: blur(18px); }
.seo-brand { display: inline-flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 800; letter-spacing: -.8px; }
.seo-brand img { border-radius: 8px; }
.seo-nav nav, .seo-footer nav { display: flex; align-items: center; gap: 24px; font-size: 13px; font-weight: 650; color: #596775; }
.seo-nav-cta { padding: 10px 15px; border: 1px solid #a9c7e6; border-radius: 6px; background: #eaf4ff; color: #214f7e; }
.seo-hero { min-height: 670px; padding: clamp(76px, 10vw, 136px) clamp(24px, 7vw, 112px); display: grid; grid-template-columns: minmax(0, .92fr) minmax(420px, .8fr); align-items: center; gap: clamp(48px, 7vw, 112px); overflow: hidden; background: radial-gradient(circle at 90% 20%, rgba(78,154,230,.2), transparent 34%), linear-gradient(140deg, #0c1520, #162636 65%, #0b131d); color: white; }
.seo-eyebrow { margin: 0 0 16px; color: #77b7f5; font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.seo-hero h1 { max-width: 760px; margin: 0; font-size: clamp(54px, 6.6vw, 100px); line-height: .94; letter-spacing: -.065em; }
.seo-lede { max-width: 720px; margin: 28px 0 0; color: #c7d2dd; font-size: clamp(18px, 1.8vw, 24px); line-height: 1.55; }
.seo-actions { margin-top: 36px; display: flex; align-items: center; flex-wrap: wrap; gap: 18px; color: #93a5b5; font-size: 12px; font-weight: 600; }
.seo-primary { display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 23px; border: 1px solid #70b5f9; border-radius: 6px; background: #2e78bd; box-shadow: 0 16px 36px rgba(21,103,181,.28); color: white; font-weight: 750; }
.seo-primary:hover { background: #3687d3; }
.seo-product-image { width: min(620px, 100%); height: auto; border: 1px solid rgba(255,255,255,.2); border-radius: 14px; box-shadow: 0 38px 90px rgba(0,0,0,.42), 0 0 80px rgba(59,146,230,.17); transform: rotate(1.8deg); }
.seo-proof { padding: 0 clamp(24px, 7vw, 112px); display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid #d9e0e6; background: white; }
.seo-proof div { min-height: 126px; padding: 32px clamp(16px, 2.4vw, 38px); display: flex; flex-direction: column; gap: 8px; border-left: 1px solid #e3e8ec; }
.seo-proof div:last-child { border-right: 1px solid #e3e8ec; }
.seo-proof strong { font-size: 16px; }
.seo-proof span { color: #6d7883; font-size: 13px; line-height: 1.45; }
.seo-section { padding: clamp(80px, 10vw, 148px) clamp(24px, 8vw, 132px); border-bottom: 1px solid #d9e0e6; }
.seo-section-heading { max-width: 790px; }
.seo-section h2, .seo-final h2 { margin: 0; font-size: clamp(40px, 5vw, 72px); line-height: 1; letter-spacing: -.055em; }
.seo-section-heading > p:last-child { max-width: 700px; margin: 24px 0 0; color: #687581; font-size: 18px; line-height: 1.7; }
.seo-steps { margin: 58px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; list-style: none; }
.seo-steps li { min-height: 260px; padding: 26px; border: 1px solid #d4dde5; border-radius: 8px; background: white; box-shadow: 0 16px 42px rgba(22,31,40,.05); }
.seo-steps span { color: #2f74bd; font-size: 11px; font-weight: 800; letter-spacing: .12em; }
.seo-steps h3 { margin: 42px 0 14px; font-size: 25px; letter-spacing: -.7px; }
.seo-steps p, .seo-answer p, .seo-faq p { color: #687581; line-height: 1.7; }
.seo-split, .seo-faq { display: grid; grid-template-columns: minmax(260px, .7fr) minmax(0, 1.1fr); gap: clamp(54px, 10vw, 160px); background: #101a25; color: white; }
.seo-answer { font-size: 18px; }
.seo-answer p { margin-top: 0; color: #bdc8d2; }
.seo-pricing { margin-top: 52px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.seo-pricing article { padding: 28px; border: 1px solid #d4dde5; border-radius: 8px; background: white; }
.seo-pricing article > span { color: #5f6d7a; font-size: 12px; font-weight: 750; text-transform: uppercase; letter-spacing: .06em; }
.seo-pricing strong { margin-top: 23px; display: block; font-size: 38px; letter-spacing: -1.8px; }
.seo-pricing small { color: #73808c; font-size: 12px; letter-spacing: 0; }
.seo-pricing p, .seo-pricing-note { color: #687581; font-size: 13px; line-height: 1.65; }
.seo-pricing-note { margin: 22px 0 0; }
.seo-faq { background: #eef2f5; color: #17202a; }
.seo-faq details { border-top: 1px solid #cfd8df; }
.seo-faq details:last-child { border-bottom: 1px solid #cfd8df; }
.seo-faq summary { padding: 22px 4px; cursor: pointer; font-size: 17px; font-weight: 720; }
.seo-faq details p { margin: -6px 4px 24px; }
.seo-content-grid { margin-top: 52px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.seo-content-grid article { padding: 30px; border: 1px solid #d4dde5; border-radius: 8px; background: white; }
.seo-content-grid h3 { margin: 0 0 14px; font-size: 24px; letter-spacing: -.6px; }
.seo-content-grid p, .seo-list { color: #687581; line-height: 1.7; }
.seo-list { margin: 30px 0 0; padding-left: 20px; }
.seo-list li + li { margin-top: 12px; }
.seo-related { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-top: 34px; }
.seo-related a { color: #2f74bd; font-weight: 700; text-decoration: underline; text-underline-offset: 4px; }
.seo-final { padding: clamp(82px, 11vw, 160px) 24px; text-align: center; background: radial-gradient(circle at 50% 0, rgba(53,138,224,.28), transparent 42%), #0d1722; color: white; }
.seo-final h2 { max-width: 780px; margin: 0 auto 34px; }
.seo-footer { min-height: 90px; padding: 0 clamp(24px, 7vw, 112px); display: flex; align-items: center; justify-content: space-between; gap: 28px; color: #6c7883; font-size: 12px; }
@media (max-width: 900px) {
  .seo-nav nav > a:not(.seo-nav-cta) { display: none; }
  .seo-hero { grid-template-columns: 1fr; min-height: auto; }
  .seo-product-image { width: 100%; transform: none; }
  .seo-proof, .seo-steps, .seo-pricing { grid-template-columns: repeat(2, 1fr); }
  .seo-content-grid { grid-template-columns: 1fr; }
  .seo-split, .seo-faq { grid-template-columns: 1fr; gap: 42px; }
}
@media (max-width: 560px) {
  .seo-nav { min-height: 64px; }
  .seo-brand { font-size: 17px; }
  .seo-brand img { width: 30px; height: 30px; }
  .seo-nav-cta { padding: 9px 11px; }
  .seo-hero { padding: 78px 22px 64px; }
  .seo-hero h1 { font-size: clamp(50px, 15vw, 68px); }
  .seo-proof, .seo-steps, .seo-pricing { grid-template-columns: 1fr; }
  .seo-proof { padding: 0 22px; }
  .seo-proof div, .seo-proof div:last-child { border-right: 1px solid #e3e8ec; }
  .seo-section { padding: 76px 22px; }
  .seo-footer { padding: 28px 22px; align-items: flex-start; flex-direction: column; }
  .seo-footer nav { flex-wrap: wrap; gap: 14px 20px; }
}