:root {
  --navy: #102f4d;
  --blue: #16658e;
  --blue-mid: #207ca6;
  --sky: #e8f4f8;
  --sky-pale: #f5fafc;
  --ink: #132533;
  --muted: #536673;
  --line: #d4e3e9;
  --white: #fff;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--ink); font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
a { color: inherit; }
.site-nav { height: 64px; padding: 0 clamp(24px, 6vw, 88px); background: var(--navy); color: var(--white); display: flex; align-items: center; justify-content: space-between; }
.brand { color: inherit; font-size: 21px; font-weight: 750; letter-spacing: -.4px; text-decoration: none; }
.brand span { color: #7ed0e3; }
.nav-links { display: flex; gap: 28px; }
.nav-links a { color: rgba(255,255,255,.8); font-size: 14px; font-weight: 600; text-decoration: none; }
.nav-links a:hover { color: var(--white); }
.hero { min-height: 605px; padding: 92px clamp(24px, 8vw, 126px) 84px; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(330px, .85fr); gap: clamp(48px, 9vw, 152px); align-items: center; background: linear-gradient(122deg, #f8fcfd 0%, #f8fcfd 58%, #e8f5f8 100%); }
.hero-copy { max-width: 675px; }
.eyebrow { margin: 0 0 14px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; color: var(--navy); line-height: 1.13; letter-spacing: -.035em; }
h1 { font-size: clamp(42px, 5vw, 68px); max-width: 690px; }
h2 { font-size: clamp(31px, 3.4vw, 46px); }
h3 { font-size: 20px; }
.lede { max-width: 600px; margin: 26px 0 32px; color: var(--muted); font-size: 19px; line-height: 1.65; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 24px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 10px 19px; border-radius: 6px; font-size: 15px; font-weight: 750; text-decoration: none; transition: transform .15s, background .15s; }
.button:hover { transform: translateY(-1px); text-decoration: none; }
.button-primary { background: var(--blue); color: var(--white); box-shadow: 0 7px 16px rgba(16,47,77,.14); }
.button-primary:hover { background: var(--blue-mid); }
.text-link { color: var(--blue); font-size: 15px; font-weight: 750; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.evidence-card { position: relative; padding: 26px; border: 1px solid #c8e0e8; border-radius: 12px; background: rgba(255,255,255,.92); box-shadow: 0 22px 50px rgba(18,61,84,.12); }
.evidence-card::before { content: ""; position: absolute; inset: 11px -11px -11px 11px; z-index: -1; border: 1px solid #cfe7ed; border-radius: 12px; }
.card-topline { padding-bottom: 20px; border-bottom: 1px solid var(--line); color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.live-dot { display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: #38a87c; }
.query-label { margin-top: 24px; color: var(--muted); font-size: 12px; font-weight: 750; text-transform: uppercase; letter-spacing: .08em; }
.query { margin: 7px 0 24px; color: var(--navy); font-size: 19px; font-weight: 650; line-height: 1.42; }
.evidence-row { display: flex; align-items: flex-start; gap: 12px; margin-top: 14px; padding: 14px 0 0; border-top: 1px solid #e6eff2; }
.row-icon, .feature-icon { color: var(--blue); font-weight: 800; }
.row-icon { width: 20px; font-size: 18px; line-height: 1.1; }
.evidence-row strong { display: block; color: var(--navy); font-size: 14px; }
.evidence-row small { color: var(--muted); font-size: 12px; }
.notice { max-width: 1120px; margin: -1px auto 0; padding: 22px 30px; display: flex; gap: 15px; align-items: flex-start; border: 1px solid #cfe5ec; border-radius: 0 0 10px 10px; background: #eef9fc; color: #295066; }
.notice p { margin: 0; font-size: 14px; }
.notice-mark { flex: 0 0 auto; width: 21px; height: 21px; border: 1px solid #69a6bb; border-radius: 50%; color: var(--blue); font-family: Georgia, serif; font-weight: 700; text-align: center; line-height: 19px; }
.section { max-width: 1210px; margin: 0 auto; padding: 116px 45px; }
.section-heading { max-width: 720px; }
.section-heading > p:last-child, .relationship p { color: var(--muted); font-size: 17px; }
.section-heading > p:last-child { margin: 22px 0 0; }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 25px; margin-top: 58px; }
.feature { padding: 28px; border: 1px solid var(--line); border-radius: 9px; background: var(--white); }
.feature-icon { margin-bottom: 21px; font-size: 26px; line-height: 1; }
.feature h3 { margin-bottom: 11px; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }
.relationship { padding: 104px max(24px, calc((100vw - 1120px) / 2)); display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(48px, 9vw, 128px); align-items: center; background: var(--sky-pale); }
.relationship p { max-width: 530px; }
.pathway { padding: 27px; border: 1px solid var(--line); border-radius: 10px; background: var(--white); }
.path-node { padding: 18px; border-radius: 7px; }
.path-node strong, .path-node small, .node-label { display: block; }
.path-node strong { color: var(--navy); font-size: 17px; }
.path-node small { color: var(--muted); font-size: 12px; }
.node-label { margin-bottom: 3px; color: var(--blue); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.foundation { border: 1px solid #a9d0dc; background: #edf9fb; text-align: center; }
.path-lines { display: flex; justify-content: space-around; height: 37px; padding: 0 23%; }
.path-lines span { width: 1px; background: #9fc7d3; }
.path-products { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.patient { border: 1px solid #d6e4d4; background: #f6faf5; }
.practitioner { border: 1px solid #b8d8e1; background: #eff8fa; }
.closing { padding: 104px 24px; background: var(--navy); color: rgba(255,255,255,.82); text-align: center; }
.closing .eyebrow { color: #7ed0e3; }
.closing h2 { max-width: 700px; margin: auto; color: var(--white); }
.closing > p:not(.eyebrow) { max-width: 530px; margin: 20px auto 29px; }
.button-light { background: var(--white); color: var(--blue); }
.site-footer { padding: 34px 24px; background: #0b2137; color: rgba(255,255,255,.67); text-align: center; font-size: 13px; }
.footer-brand { display: block; margin-bottom: 9px; color: var(--white); }
.site-footer p { margin: 3px auto; max-width: 650px; }
.footer-muted { color: rgba(255,255,255,.42); font-size: 12px; }
@media (max-width: 800px) { .hero, .relationship { grid-template-columns: 1fr; } .hero { min-height: 0; padding-top: 72px; } .evidence-card { max-width: 520px; } .relationship { padding-top: 76px; padding-bottom: 76px; } .feature-grid { grid-template-columns: 1fr; margin-top: 38px; } .section { padding: 76px 24px; } }
@media (max-width: 480px) { .site-nav { padding: 0 20px; } .nav-links { gap: 16px; } .nav-links a { font-size: 12px; } .hero { padding: 62px 24px 70px; } .lede { font-size: 17px; } .notice { margin: 0 16px; padding: 17px; } .path-products { grid-template-columns: 1fr; } .path-lines { display: none; } .path-products { margin-top: 14px; } }