:root{--blue:#24538a;--bright:#1762df;--navy:#071535;--muted:#5c6680;--line:#d9e2f2;--soft:#f3f7fc;--white:#fff}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--navy);background:#fff;line-height:1.55}.siteHeader{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:14px clamp(18px,4vw,56px)}.brand{display:flex;align-items:center;gap:14px;color:var(--navy);text-decoration:none}.brand img{width:88px;height:88px;object-fit:contain;background:#fff;border-radius:50%;padding:14px;border:1px solid rgba(31,78,121,.14);box-shadow:0 8px 24px rgba(7,21,53,.08)}.brand span{display:flex;flex-direction:column;line-height:1.1}.brand em{font-style:normal;color:var(--muted);font-size:13px}nav{display:flex;align-items:center;gap:18px}nav a{color:var(--navy);font-weight:650;text-decoration:none}.navButton,.primaryButton,.secondaryButton{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 18px;font-weight:750;text-decoration:none}.navButton,.primaryButton{background:var(--bright);color:white}.secondaryButton{border:1px solid var(--line);color:var(--navy);background:white}.sectionGrid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,70px);align-items:center;padding:clamp(52px,8vw,100px) clamp(20px,6vw,86px)}.hero{background:linear-gradient(135deg,#fff 0%,#f4f8ff 100%)}.alt{background:var(--soft)}.eyebrow{color:var(--bright);font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:13px}.hero h1,h2{font-size:clamp(36px,5vw,66px);line-height:1.02;margin:8px 0 18px}h2{font-size:clamp(30px,4vw,48px)}.lead{font-size:clamp(18px,2vw,23px);color:var(--muted);max-width:720px}.priceCard{display:grid;gap:3px;background:white;border:1px solid var(--line);border-radius:18px;padding:18px 20px;margin:24px 0;box-shadow:0 12px 32px rgba(36,83,138,.08)}.priceCard strong{font-size:24px}.priceCard span,.finePrint{color:var(--muted)}.heroActions{display:flex;gap:14px;flex-wrap:wrap}.heroImage{margin:0}.heroImage img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:28px;box-shadow:0 24px 60px rgba(7,21,53,.15);border:1px solid rgba(217,226,242,.8)}.featureBand{padding:clamp(48px,7vw,86px) clamp(20px,6vw,86px)}.featureBand h2{max-width:820px}.featureGrid,.sampleGrid,.policyCards{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.featureGrid article,.sampleGrid article,.policyCards article{background:white;border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 8px 30px rgba(7,21,53,.06)}.featureGrid h3,.sampleGrid h3,.policyCards h3{margin-top:0}.checkList{padding-left:22px}.code{font-family:ui-monospace,Menlo,Consolas,monospace;background:white;border:1px solid var(--line);border-radius:10px;padding:0 .3em}.sample{background:linear-gradient(180deg,#fff 0%,#f7faff 100%);padding:clamp(50px,7vw,90px) clamp(20px,6vw,86px)}.sample h2{max-width:950px}.sampleGrid{grid-template-columns:repeat(2,1fr)}.policyCards{padding:clamp(40px,6vw,72px) clamp(20px,6vw,86px);background:var(--soft);grid-template-columns:repeat(3,1fr)}footer{display:flex;justify-content:space-between;gap:24px;padding:34px clamp(20px,6vw,86px);background:#071535;color:white}.footerLinks{display:flex;gap:16px;flex-wrap:wrap}footer a{color:white}@media(max-width:900px){.siteHeader{position:static;align-items:flex-start;gap:12px;flex-direction:column}nav{flex-wrap:wrap}.sectionGrid,.featureGrid,.sampleGrid,.policyCards{grid-template-columns:1fr}.sectionGrid{padding-top:48px}footer{flex-direction:column}}

.evidenceBand{padding:clamp(48px,7vw,86px) clamp(20px,6vw,86px);background:#fff}.evidenceIntro{max-width:900px;margin-bottom:22px}.evidenceGrid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.evidenceGrid article{background:linear-gradient(180deg,#fff 0%,#f7faff 100%);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 8px 30px rgba(7,21,53,.06)}.evidenceGrid h3{margin-top:0}.evidenceGrid a{color:var(--bright);font-weight:700;text-decoration:none}.evidenceGrid a:hover{text-decoration:underline}@media(max-width:900px){.evidenceGrid{grid-template-columns:1fr}}

/* v51 homepage: the top of the marketing page should present only the two app
   open actions and one separate Sign Up action. */
.topActions {
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.topActions .navButton,
.topActions .secondaryButton {
  white-space: nowrap;
}
@media(max-width:900px){.topActions{justify-content:flex-start}}

/* v51 review-note marketing card and unified public pricing polish. */
.reviewNoteCard{background:white;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:0 18px 42px rgba(7,21,53,.10)}.reviewNoteCard h3{margin-top:0}.reviewNoteCard ol{margin:0;padding-left:24px}.reviewNoteCard li{margin:0 0 12px}.priceCard[data-pricing-source="config"] strong span{white-space:nowrap}