:root {
  --blue-900: #103f91;
  --blue-700: #1769ff;
  --blue-500: #2e8cff;
  --blue-100: #eaf4ff;
  --cyan-100: #edfaff;
  --ink: #101828;
  --muted: #667085;
  --line: #d9e6fb;
  --white: #ffffff;
  --shadow: 0 20px 60px rgba(23, 105, 255, 0.15);
  --radius: 8px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 52%, #ffffff 100%);
  line-height: 1.6;
}
a { color: inherit; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px clamp(18px, 4vw, 56px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(217, 230, 251, 0.8);
  backdrop-filter: blur(18px);
}
.brand, .footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue-900);
  font-weight: 800;
  text-decoration: none;
}
.brand img { border-radius: 8px; }
.site-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  color: #26364f;
  font-size: 0.95rem;
}
.site-nav a { text-decoration: none; }
.site-nav a:hover, .text-link:hover { color: var(--blue-700); }
.nav-download {
  padding: 10px 16px;
  color: var(--white) !important;
  background: linear-gradient(135deg, var(--blue-700), #00a7ff);
  border-radius: var(--radius);
  box-shadow: 0 10px 28px rgba(23, 105, 255, 0.22);
}
.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--blue-900);
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  padding: clamp(56px, 8vw, 112px) clamp(18px, 5vw, 72px) clamp(40px, 6vw, 80px);
  background:
    linear-gradient(135deg, rgba(234, 244, 255, 0.95), rgba(255, 255, 255, 0.8)),
    radial-gradient(circle at 80% 10%, rgba(46, 140, 255, 0.22), transparent 34%);
}
.hero-copy { max-width: 760px; }
.eyebrow, .section-kicker {
  display: inline-flex;
  color: var(--blue-700);
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
  font-size: 0.78rem;
}
h1, h2, h3 { line-height: 1.12; letter-spacing: 0; }
h1 {
  margin: 12px 0 18px;
  font-size: clamp(2.4rem, 7vw, 5rem);
}
h2 {
  margin: 10px 0 14px;
  font-size: clamp(1.75rem, 3.8vw, 3rem);
}
h3 {
  margin: 0 0 10px;
  font-size: 1.1rem;
}
p { color: var(--muted); margin: 0 0 16px; }
.hero p { font-size: 1.12rem; max-width: 680px; }
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}
.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 48px;
  padding: 12px 18px;
  border: 0;
  border-radius: var(--radius);
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}
.btn:hover { transform: translateY(-2px); }
.btn.primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-700), #00a7ff);
  box-shadow: 0 14px 34px rgba(23, 105, 255, 0.26);
}
.btn.secondary {
  color: var(--blue-900);
  background: var(--white);
  border: 1px solid var(--line);
}
.keyword-line {
  margin-top: 18px;
  font-size: 0.9rem !important;
  color: #557399;
}
.phone-preview {
  display: flex;
  justify-content: center;
}
.phone-shell {
  width: min(310px, 86vw);
  min-height: 520px;
  padding: 26px 20px;
  border: 10px solid #0f244d;
  border-radius: 38px;
  background: linear-gradient(180deg, #ffffff, #edf6ff);
  box-shadow: var(--shadow);
}
.app-bar {
  width: 86px;
  height: 10px;
  margin: 0 auto 34px;
  border-radius: 999px;
  background: #d7e8ff;
}
.app-card {
  margin-bottom: 16px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: #2f4a70;
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(16, 63, 145, 0.08);
}
.app-card.strong {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
}
.section, .article {
  padding: clamp(48px, 7vw, 90px) clamp(18px, 5vw, 72px);
}
.split-section {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.split-section article, .feature-card, .blog-card, .faq-item, .waitlist-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 12px 36px rgba(16, 63, 145, 0.08);
}
.split-section article, .feature-card, .blog-card {
  padding: 24px;
}
.card-grid, .blog-grid, .link-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 26px;
}
.feature-card { transition: transform 180ms ease, box-shadow 180ms ease; }
.feature-card:hover, .blog-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.audience-section {
  background: linear-gradient(135deg, var(--cyan-100), #ffffff);
}
.check-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}
.check-list li {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  font-weight: 700;
}
.faq-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}
.faq-item { overflow: hidden; }
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  border: 0;
  background: var(--white);
  color: var(--ink);
  font: inherit;
  font-weight: 800;
  text-align: left;
  cursor: pointer;
}
.faq-answer {
  display: none;
  padding: 0 20px 18px;
}
.faq-item.is-open .faq-answer { display: block; }
.internal-links { background: #f6faff; }
.link-grid a {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--blue-900);
  font-weight: 800;
  text-decoration: none;
}
.download-cta {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  margin: clamp(28px, 5vw, 64px);
  padding: clamp(28px, 5vw, 54px);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #103f91, #1769ff);
  box-shadow: var(--shadow);
}
.download-cta h2, .download-cta p, .download-cta .section-kicker { color: var(--white); }
.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(220px, 0.8fr);
  gap: 28px;
  padding: 42px clamp(18px, 5vw, 72px);
  border-top: 1px solid var(--line);
  background: #ffffff;
}
.site-footer nav {
  display: grid;
  gap: 8px;
}
.site-footer a { text-decoration: none; color: #2f4a70; }
.ownership { color: #344054; font-weight: 700; }
.waitlist-form {
  display: grid;
  gap: 14px;
  padding: 24px;
}
.waitlist-form label {
  display: grid;
  gap: 7px;
  color: #26364f;
  font-weight: 800;
}
.waitlist-form input, .waitlist-form select {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: inherit;
}
.form-success {
  padding: 12px;
  border-radius: var(--radius);
  color: #075e35;
  background: #e8fff3;
  font-weight: 800;
}
.article {
  max-width: 980px;
  margin: 0 auto;
}
.article-header {
  padding: 34px 0;
}
.article-body {
  display: grid;
  gap: 28px;
}
.article-body p {
  font-size: 1.06rem;
}
.text-link {
  color: var(--blue-700);
  font-weight: 800;
  text-decoration: none;
}
.animate-in {
  animation: riseIn 520ms ease both;
}
@keyframes riseIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav {
    position: absolute;
    left: 18px;
    right: 18px;
    top: 70px;
    display: none;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: var(--shadow);
  }
  .site-nav.is-open { display: grid; }
  .hero, .split-section, .site-footer, .download-cta {
    grid-template-columns: 1fr;
  }
  .hero { padding-top: 42px; }
  .card-grid, .blog-grid, .link-grid, .check-list {
    grid-template-columns: 1fr;
  }
  .download-cta { display: grid; margin: 18px; }
  .phone-shell { min-height: 420px; }
}