/* ─── Reset + Base ───────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: #f0f4f8;
  color: #1a2a3a;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: #0b5394; }

/* ─── Header ─────────────────────────────────────── */
.landing-header {
  background: #fff;
  border-bottom: 1px solid #d0dbe6;
  padding: 0 16px;
}

.landing-header-inner {
  max-width: 960px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 56px;
}

.landing-logo {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0b5394;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.landing-logo-icon {
  font-size: 1.4rem;
}

.landing-nav {
  display: flex;
  align-items: center;
  gap: 12px;
}

.landing-nav-link {
  color: #0b5394;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background 0.15s;
}

.landing-nav-link:hover {
  background: #e8f0f8;
}

.landing-nav-btn {
  background: #0b5394;
  color: #fff;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: 6px;
  transition: background 0.15s;
}

.landing-nav-btn:hover {
  background: #094075;
}

/* ─── Hero ───────────────────────────────────────── */
.landing-hero {
  padding: 64px 16px 56px;
  text-align: center;
}

.landing-hero-inner {
  max-width: 600px;
  margin: 0 auto;
}

.landing-hero h1 {
  font-size: 2.25rem;
  color: #0b5394;
  line-height: 1.2;
  margin-bottom: 16px;
}

.landing-hero-subtitle {
  font-size: 1.1rem;
  color: #4a6a8a;
  max-width: 480px;
  margin: 0 auto 32px;
}

.landing-hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.app-store-badge img {
  height: 50px;
  transition: opacity 0.15s;
}

.app-store-badge:hover img {
  opacity: 0.85;
}

.landing-hero-note {
  font-size: 0.8rem;
  color: #7a9aba;
}

/* ─── Features ───────────────────────────────────── */
.landing-features {
  padding: 48px 16px;
}

.landing-features-inner {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.landing-feature-card {
  background: #fff;
  border-radius: 8px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.landing-feature-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.landing-feature-card h3 {
  font-size: 1rem;
  color: #0b5394;
  margin-bottom: 8px;
}

.landing-feature-card p {
  font-size: 0.9rem;
  color: #4a6a8a;
  line-height: 1.5;
}

/* ─── Web App CTA ────────────────────────────────── */
.landing-web-cta {
  padding: 48px 16px;
  text-align: center;
}

.landing-web-cta-inner {
  max-width: 480px;
  margin: 0 auto;
  background: #fff;
  border-radius: 8px;
  padding: 32px 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.landing-web-cta h2 {
  font-size: 1.25rem;
  color: #0b5394;
  margin-bottom: 8px;
}

.landing-web-cta p {
  font-size: 0.95rem;
  color: #4a6a8a;
  margin-bottom: 20px;
}

.btn-landing-primary {
  display: inline-block;
  background: #0b5394;
  color: #fff;
  text-decoration: none;
  padding: 10px 24px;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: background 0.15s;
}

.btn-landing-primary:hover {
  background: #094075;
}

/* ─── Footer ─────────────────────────────────────── */
.landing-footer {
  padding: 24px 16px;
  text-align: center;
  font-size: 0.825rem;
  color: #5a7a9a;
  border-top: 1px solid #d0dbe6;
  margin-top: auto;
}

.landing-footer-inner {
  max-width: 960px;
  margin: 0 auto;
}

.landing-footer a {
  color: #5a7a9a;
  text-decoration: none;
}

.landing-footer a:hover {
  color: #0b5394;
  text-decoration: underline;
}

.landing-footer span {
  margin: 0 6px;
}

/* ─── Responsive ─────────────────────────────────── */
@media (max-width: 768px) {
  .landing-hero {
    padding: 48px 16px 40px;
  }

  .landing-hero h1 {
    font-size: 1.75rem;
  }

  .landing-hero-subtitle {
    font-size: 1rem;
  }

  .landing-features-inner {
    grid-template-columns: 1fr;
    max-width: 480px;
  }
}