:root {
  /* Match the apps' shared teal accent and the approved website concept. */
  --accent: #3282a1;
  --accent-dark: #24657e;
  --button: #286f8b;
  --navy: #142a36;
  --paper: #ffffff;
  --soft: #f1f7f9;
  --muted: #60717b;
  --line: #e4edf0;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 6rem; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--navy);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
}
a { color: var(--accent-dark); text-underline-offset: 0.2em; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3 { color: var(--navy); }
h1, h2 { font-weight: 600; line-height: 1.08; letter-spacing: -0.045em; }
h1 { font-size: clamp(2.25rem, 6.4vw, 4.1rem); margin: 0; }
h2 { font-size: clamp(1.9rem, 4.3vw, 2.65rem); margin: 0 0 1rem; }
h3 { font-size: 1.05rem; line-height: 1.3; letter-spacing: -0.015em; margin: 0 0 0.5rem; font-weight: 600; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.skip-link {
  position: fixed;
  top: 0.5rem;
  left: 1rem;
  z-index: 30;
  padding: 0.75rem 1rem;
  background: var(--paper);
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; top: 0; z-index: 20; background: var(--paper); border-bottom: 1px solid var(--line); }
.header-content {
  max-width: 1040px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.5rem;
}
.brand { display: inline-flex; align-items: center; gap: 0.6rem; color: var(--navy); font-size: 1.05rem; font-weight: 600; text-decoration: none; white-space: nowrap; }
.brand img { width: 35px; height: 35px; flex-shrink: 0; }
.site-nav { display: flex; align-items: center; justify-content: center; gap: 1.5rem; }
.site-nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--muted); font-size: 0.875rem; text-decoration: none; white-space: nowrap; }
.site-nav a:hover { color: var(--accent-dark); }
.sparkles { display: inline-block; position: relative; width: 22px; height: 25px; margin-left: 5px; color: var(--accent); }
.sparkles span { position: absolute; animation: sparkle 2.8s ease-in-out infinite; }
.sparkles span:nth-child(1) { top: 5px; left: 0; font-size: 15px; }
.sparkles span:nth-child(2) { top: 0; right: 0; font-size: 9px; color: #a87516; animation-delay: 0.65s; }
.sparkles span:nth-child(3) { bottom: 0; right: 1px; font-size: 11px; animation-delay: 1.3s; }
@keyframes sparkle {
  0%, 100% { opacity: 0.45; transform: scale(0.8); }
  45% { opacity: 1; transform: scale(1.15); }
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.7rem 1.25rem;
  border: 0;
  border-radius: 999px;
  background: var(--button);
  color: white;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
}
.button:hover { background: #1e576e; }
.hero { max-width: 1040px; margin: 0 auto; padding: 4rem 1.75rem 0; text-align: center; }
.eyebrow { color: var(--accent-dark); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.13em; text-transform: uppercase; margin: 0 0 1.1rem; }
.hero h1 span { color: var(--accent); }
.hero-description { max-width: 570px; margin: 1.5rem auto 0; font-size: 1.05rem; color: var(--muted); }
.hero-tagline { font-size: 0.8rem; margin: 1.5rem 0 0; color: var(--muted); }
.phone-stage { position: relative; max-width: 710px; margin: 0 auto; padding: 4rem 2.75rem 2rem; }
.phone-glow { position: absolute; inset: 8rem 1rem 3rem; background: radial-gradient(ellipse, #c8e6f0, transparent 70%); opacity: 0.7; pointer-events: none; }
.phones { position: relative; display: grid; grid-template-columns: 1fr 1.15fr 1fr; align-items: center; gap: 22px; }
.phone { min-width: 0; margin: 0; }
.phone-frame { padding: 7px; background: #10202b; border-radius: 32px; box-shadow: 0 22px 35px -14px #0628384d, inset 0 0 0 1px #7e929b; }
.phone-frame img { width: 100%; border-radius: 25px; }
.phone-left { transform: rotate(-7deg) translateY(27px); }
.phone-right { transform: rotate(7deg) translateY(27px); }
.phone-center { z-index: 1; }
.phone figcaption { margin-top: 1.2rem; font-size: 0.75rem; color: var(--muted); }
.phone-stage > .platform-note { margin: 2.25rem 0 0; }
.platform-note { color: var(--muted); font-size: 0.8rem; }
.section { width: calc(100% - 3.5rem); max-width: 960px; margin: 3rem auto; }
.features { padding: 3rem 2.65rem; border-radius: 28px; background: var(--soft); }
.section-heading { max-width: 550px; margin: 0 auto; text-align: center; }
.section-heading > p:last-child { margin-bottom: 0; color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem 2.5rem; margin-top: 2.5rem; }
.feature { display: grid; grid-template-columns: 25px 1fr; gap: 0.8rem; align-items: start; }
.feature-icon { width: 24px; height: 24px; margin-top: 1px; color: var(--accent-dark); }
.feature p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.feature-notes { margin-top: 2rem; border-top: 1px solid var(--line); padding-top: 1rem; color: var(--muted); font-size: 0.9rem; }
.feature-notes p:last-child { margin-bottom: 0; }
.airline-callout { display: flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 3rem 2.65rem; border-radius: 28px; background: #102f40; color: #f6fbfd; }
.airline-callout h2 { color: #f6fbfd; }
.airline-callout .eyebrow { color: #8bc4d8; }
.airline-callout > div:first-child > p:last-child { max-width: 470px; color: #d0e2eb; margin-bottom: 0; }
.airline-action { flex-shrink: 0; }
.airline-action p { margin: 0.7rem 0 0; text-align: center; color: #d0e2eb; font-size: 0.75rem; }
.button-light { background: #f6fbfd; color: #102f40; padding: 0.9rem 1.3rem; }
.button-light:hover { background: #e2f0f6; }
.airline-callout :focus-visible { outline-color: #8bc4d8; }
.airline-form-container { max-width: 720px; margin: 2.5rem auto 0; padding: 0 1rem; }
#airline-form { display: grid; gap: 1.1rem; scroll-margin-top: 1.25rem; }
#airline-form label { display: grid; gap: 0.45rem; font-size: 0.9rem; font-weight: 600; }
#airline-form input[type="text"], #airline-form select, #airline-form textarea { width: 100%; min-height: 44px; padding: 0.75rem; border: 1px solid #8297a3; border-radius: 10px; background: var(--paper); color: var(--navy); font: inherit; font-size: 1rem; }
#airline-form textarea { resize: vertical; }
#airline-form .tester-choice { display: flex; align-items: start; gap: 0.5rem; font-weight: 400; }
#airline-form input[type="checkbox"] { margin-top: 0.35rem; accent-color: var(--accent-dark); }
#airline-form button { justify-self: start; }
#airline-email-note, .email-fallback { font-size: 0.8rem; color: var(--muted); overflow-wrap: anywhere; }
#airline-email-note { margin: 0; }
.download { padding: 3.5rem 1.75rem; text-align: center; background: var(--soft); }
.download-icon { width: 55px; height: 55px; margin: 0 auto 1.2rem; }
.download > p { color: var(--muted); }
.store-links { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 1.5rem; padding: 12.5px 0; margin: 1.25rem auto 0.5rem; }
.store-links a { display: inline-flex; border-radius: 8px; }
.appstore-badge img { width: 150px; height: 50px; }
.google-play-badge img { width: auto; height: 50px; }
.download .availability { font-size: 0.75rem; margin-bottom: 0; }
.site-footer { border-top: 1px solid var(--line); }
.footer-content { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; max-width: 1040px; margin: 0 auto; padding: 1.5rem 2rem; color: var(--muted); font-size: 0.75rem; }
.footer-brand { color: var(--navy); font-weight: 600; text-decoration: none; font-size: 0.9rem; }
.footer-content p { margin: 0.3rem 0 0; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; color: inherit; text-decoration: none; }
.footer-links a:hover, .footer-links a[aria-current="page"] { color: var(--accent-dark); text-decoration: underline; }
.policy { max-width: 48rem; margin: 3.5rem auto; padding: 0 1.5rem; overflow-wrap: anywhere; line-height: 1.7; }
.policy h1 { font-size: clamp(2rem, 4vw, 2.75rem); margin-bottom: 1.5rem; }
.policy h2 { font-size: 1.5rem; letter-spacing: -0.02em; margin-top: 2.5rem; }
.policy .date { color: var(--muted); }
@media (max-width: 760px) {
  html { scroll-padding-top: 9rem; }
  .header-content { grid-template-columns: minmax(0, 1fr) auto; gap: 0.5rem 1rem; padding: 0.75rem 1.5rem; }
  .brand { font-size: 1rem; }
  .brand img { width: 32px; height: 32px; }
  .site-nav { grid-column: 1 / -1; grid-row: 2; }
  .header-download { grid-column: 2; grid-row: 1; }
  .hero { padding-top: 2.5rem; }
  .hero-description { font-size: 1rem; }
  .phone-stage { padding: 3rem 2rem 1.5rem; }
  .phones { gap: 12px; }
  .phone-frame { padding: 5px; border-radius: 25px; }
  .phone-frame img { border-radius: 20px; }
  .features { padding: 2.5rem 1.75rem; }
  .airline-callout { flex-direction: column; align-items: start; padding: 2.5rem 1.75rem; gap: 1.5rem; }
  .footer-content { flex-direction: column; align-items: start; }
}
@media (max-width: 480px) {
  .header-content { padding-left: 1rem; padding-right: 1rem; gap: 0.5rem; }
  .brand { font-size: 0.85rem; gap: 0.45rem; }
  .brand img { width: 29px; height: 29px; }
  .header-download { padding: 0.65rem 0.8rem; font-size: 0.8rem; }
  .site-nav { gap: 1.25rem; }
  .site-nav a { font-size: 0.8rem; }
  .hero { padding-left: 1.25rem; padding-right: 1.25rem; }
  .hero-description br { display: none; }
  .phone-stage { padding: 2.5rem 0.25rem 1rem; }
  .phones { gap: 7px; }
  .phone-frame { padding: 3px; border-radius: 15px; }
  .phone-frame img { border-radius: 12px; }
  .phone figcaption { font-size: 0.7rem; margin-top: 1rem; }
  .phone-stage > .platform-note { font-size: 0.7rem; }
  .section { width: calc(100% - 2rem); margin: 2rem auto; }
  .features { padding: 2rem 1.4rem; border-radius: 22px; }
  .feature-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .airline-callout { padding: 2rem 1.5rem; border-radius: 22px; }
  .airline-form-container { padding: 0; margin-top: 2rem; }
  #airline-form button { width: 100%; }
  .download { padding: 3rem 1.25rem; }
  .footer-content { padding: 1.5rem; }
}
@media (prefers-reduced-motion: reduce) {
  .sparkles span { animation: none; opacity: 1; transform: none; }
}