:root {
  --navy: #0a2f57;
  --navy-deep: #071f3a;
  --teal: #0d7f95;
  --teal-dark: #0a6376;
  --ink: #1c2b3a;
  --ink-muted: #5a6b7c;
  --line: #dfe5ea;
  --bg: #ffffff;
  --bg-tint: #f4f7f9;
  --wrap: 1140px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

img { max-width: 100%; display: block; }

a { color: var(--teal-dark); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */
.site-header {
  border-bottom: 1px solid var(--line);
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 20;
}
.header-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.brand img { height: 30px; width: auto; }
.site-nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  align-items: center;
}
.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.site-nav a:hover,
.site-nav a:focus-visible { border-bottom-color: var(--teal); }
.site-nav a.current { border-bottom-color: var(--navy); }

/* ---------- hero ---------- */
.hero { position: relative; }
.hero img.hero-img {
  width: 100%;
  height: clamp(340px, 56vh, 620px);
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7,31,58,.45) 0%, rgba(7,31,58,.20) 60%, rgba(7,31,58,.02) 100%);
  display: flex;
  align-items: center;
}
.hero-overlay .wrap { width: 100%; }
.hero-eyebrow {
  color: #7fd3e4;
  font-size: 15px;
  letter-spacing: .14em;
  margin: 0 0 14px;
  font-weight: 600;
}
.hero h1 {
  color: #fff;
  font-size: clamp(30px, 4.4vw, 52px);
  line-height: 1.15;
  margin: 0 0 26px;
  max-width: 17ch;
  font-weight: 700;
  letter-spacing: -0.02em;
}

/* ---------- buttons ---------- */
.btn {
  display: inline-block;
  background: var(--teal);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  padding: 14px 30px;
  border-radius: 6px;
  border: 2px solid var(--teal);
}
.btn:hover, .btn:focus-visible { background: var(--teal-dark); border-color: var(--teal-dark); }
.btn-ghost {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,.75);
}
.btn-ghost:hover, .btn-ghost:focus-visible { background: rgba(255,255,255,.14); border-color: #fff; }

/* ---------- sections ---------- */
section { padding: 68px 0; }
section.tint { background: var(--bg-tint); }

.band {
  position: relative;
  padding: 0;
}
.band img { width: 100%; height: clamp(240px, 34vh, 420px); object-fit: cover; }
.band .band-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  background: rgba(7,31,58,.32);
}
.band h2 {
  color: #fff;
  font-size: clamp(21px, 2.5vw, 32px);
  line-height: 1.35;
  margin: 0;
  max-width: 30ch;
  font-weight: 600;
}

h2.section-title {
  font-size: clamp(25px, 3vw, 36px);
  color: var(--navy);
  margin: 0 0 10px;
  letter-spacing: -0.015em;
}
p.section-lead {
  font-size: 18px;
  color: var(--ink-muted);
  margin: 0 0 36px;
  max-width: 62ch;
}

/* ---------- three-up ---------- */
.threeup {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 38px;
}
.threeup h3 {
  font-size: 19px;
  color: var(--navy);
  margin: 0 0 10px;
  padding-top: 16px;
  border-top: 3px solid var(--teal);
}
.threeup p { margin: 0; color: var(--ink-muted); font-size: 16px; }

/* ---------- feature rows ---------- */
.feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
  padding: 54px 0;
  border-top: 1px solid var(--line);
}
.feature:first-of-type { border-top: 0; }
.feature.flip .feature-media { order: 2; }
.feature-media img {
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  border-radius: 14px;
  box-shadow: 0 18px 44px rgba(10,47,87,.16);
}
.feature h3 {
  font-size: clamp(22px, 2.4vw, 29px);
  color: var(--navy);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.feature .kicker {
  font-weight: 600;
  color: var(--teal-dark);
  margin: 0 0 12px;
  font-size: 17px;
}
.feature p.body { margin: 0; color: var(--ink-muted); }

/* ---------- cta ---------- */
.cta { background: var(--navy-deep); color: #fff; text-align: center; }
.cta h2 { color: #fff; font-size: clamp(25px, 3vw, 36px); margin: 0 0 14px; }
.cta p { color: #c3d3e2; max-width: 56ch; margin: 0 auto 30px; }

/* ---------- prose ---------- */
.prose { max-width: 74ch; }
.prose h1 {
  font-size: clamp(30px, 4vw, 44px);
  color: var(--navy);
  margin: 0 0 28px;
  letter-spacing: -0.02em;
}
.prose h2 {
  font-size: 21px;
  color: var(--navy);
  margin: 40px 0 10px;
}
.prose h3 { font-size: 18px; color: var(--navy); margin: 30px 0 8px; }
.prose p { margin: 0 0 16px; }
.prose ul { margin: 0 0 18px; padding-left: 22px; }
.prose li { margin-bottom: 9px; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 38px 0; }
.prose .effective { color: var(--ink-muted); font-size: 15px; }

/* ---------- audience list ---------- */
.audience { display: grid; gap: 26px; margin: 0 0 44px; }
.audience div { border-left: 3px solid var(--teal); padding-left: 20px; }
.audience h3 { margin: 0 0 6px; font-size: 19px; color: var(--navy); }
.audience p { margin: 0; color: var(--ink-muted); }

/* ---------- download ---------- */
.download-box { text-align: center; }
.download-box .badges {
  display: flex;
  gap: 40px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 30px;
}
.download-box .badges img.appstore { height: 56px; width: auto; }
.download-box .qr { text-align: center; }
.download-box .qr img { width: 170px; height: 170px; border: 1px solid var(--line); border-radius: 8px; }
.download-box .qr span { display: block; font-size: 14px; color: var(--ink-muted); margin-top: 10px; }
.meta { color: var(--ink-muted); font-size: 15px; margin-top: 26px; }

/* ---------- contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 52px; align-items: start; }
.contact-grid img { border-radius: 12px; }

/* ---------- footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 34px 0;
  font-size: 14px;
  color: var(--ink-muted);
}
.footer-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}
.site-footer a { color: var(--ink-muted); }

/* ---------- responsive ---------- */
@media (max-width: 860px) {
  .threeup { grid-template-columns: 1fr; gap: 30px; }
  .feature { grid-template-columns: 1fr; gap: 28px; padding: 40px 0; }
  .feature.flip .feature-media { order: 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .header-inner { padding: 14px 20px; }
  .site-nav { gap: 18px; }
  section { padding: 48px 0; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

:focus-visible { outline: 3px solid var(--teal); outline-offset: 2px; }