:root {
  --blue: #0B5FD4;
  --blue-dark: #0A3D91;
  --blue-navy: #0A2350;
  --sky: #2E90FA;
  --ink: #0F1B33;
  --body: #45516b;
  --muted: #7B8698;
  --bg: #F4F8FF;
  --card: #ffffff;
  --line: #E4EAF3;
  --radius: 18px;
  --shadow: 0 18px 40px rgba(11, 95, 212, .12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.page { max-width: 1140px; margin: 0 auto; padding: 0 22px; }
a { color: inherit; }

/* ---------- NAV ---------- */
.nav { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; }
.brand { display: flex; align-items: center; gap: 11px; text-decoration: none; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 12px; object-fit: cover; display: block;
  box-shadow: 0 8px 20px rgba(11, 95, 212, .28);
}
.brand-mark.sm { width: 30px; height: 30px; border-radius: 9px; box-shadow: none; }
.brand-word { font-size: 22px; font-weight: 700; letter-spacing: -.4px; color: var(--blue-dark); }
.brand-word b { color: var(--sky); font-weight: 800; }
.nav-links { display: flex; align-items: center; gap: 26px; }
.nav-links a { text-decoration: none; font-weight: 600; font-size: 15px; color: var(--ink); }
.nav-links a:hover { color: var(--blue); }

/* ---------- HERO ---------- */
.hero { text-align: center; padding: 48px 0 44px; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 800; color: var(--blue); margin-bottom: 18px; }
.hero h1 { font-size: 54px; line-height: 1.06; margin: 0 auto 20px; letter-spacing: -1.2px; font-weight: 800; max-width: 760px; }
.accent { color: var(--blue); }
.lede { font-size: 18px; color: var(--body); line-height: 1.65; max-width: 620px; margin: 0 auto; }
.lede b { color: var(--ink); }

.hero-stats { display: flex; gap: 48px; justify-content: center; margin-top: 36px; }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats b { font-size: 28px; font-weight: 800; color: var(--ink); }
.hero-stats span { font-size: 13px; color: var(--muted); margin-top: 2px; }

/* ---------- SECTION HEADINGS ---------- */
.section-title { text-align: center; font-size: 34px; font-weight: 800; letter-spacing: -.6px; margin: 0 0 10px; }
.section-sub { text-align: center; color: var(--muted); font-size: 16.5px; margin: 0 auto 36px; max-width: 620px; }

/* ---------- APP GRID ---------- */
.apps { padding: 32px 0 20px; }
.app-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 22px; }

.app-card {
  position: relative; background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 26px 26px 22px; overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.app-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 5px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
}
.app-card:hover { transform: translateY(-4px); box-shadow: 0 22px 46px color-mix(in srgb, var(--accent) 22%, transparent); border-color: color-mix(in srgb, var(--accent) 35%, var(--line)); }

.app-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.app-ic {
  width: 56px; height: 56px; border-radius: 15px; object-fit: cover; display: block;
  background: color-mix(in srgb, var(--accent) 12%, #fff);
  border: 1px solid color-mix(in srgb, var(--accent) 24%, var(--line));
}
.app-status {
  font-size: 11.5px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: var(--accent-dark); background: color-mix(in srgb, var(--accent) 14%, #fff);
  padding: 5px 11px; border-radius: 999px;
}
.app-card h3 { margin: 0 0 4px; font-size: 21px; font-weight: 800; letter-spacing: -.3px; }
.app-tag { margin: 0 0 12px; font-size: 14.5px; font-weight: 700; color: var(--accent-dark); }
.app-desc { margin: 0 0 20px; font-size: 14.5px; line-height: 1.62; color: var(--body); flex: 1; }

.app-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.app-plat { font-size: 12.5px; color: var(--muted); font-weight: 600; }
.app-btn {
  display: inline-flex; align-items: center; gap: 7px; text-decoration: none;
  font-weight: 700; font-size: 14.5px; color: #fff; padding: 11px 18px; border-radius: 11px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  box-shadow: 0 10px 22px color-mix(in srgb, var(--accent) 34%, transparent);
  transition: transform .12s ease, filter .12s ease;
}
.app-btn:hover { transform: translateY(-1px); filter: brightness(1.05); }

/* ---------- ABOUT ---------- */
.about {
  text-align: center; color: #fff; border-radius: 24px; padding: 52px 26px; margin: 48px 0 40px;
  background: linear-gradient(135deg, #0B5FD4 0%, #0A2350 100%);
  box-shadow: var(--shadow);
}
.about-badge { display: inline-block; background: rgba(255,255,255,.18); color: #fff; font-weight: 700; font-size: 13px; padding: 6px 16px; border-radius: 999px; margin-bottom: 16px; }
.about h2 { margin: 0 0 12px; font-size: 32px; font-weight: 800; letter-spacing: -.6px; }
.about p { margin: 0 auto; max-width: 680px; font-size: 17px; line-height: 1.65; color: #DDE8FB; }

/* ---------- FOOTER ---------- */
.foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 14px 0 40px; border-top: 1px solid var(--line); }
.foot-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--blue-dark); }
.foot-brand b { color: var(--sky); }
.foot-meta { color: var(--muted); font-size: 13.5px; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 640px) {
  .hero h1 { font-size: 38px; }
  .hero-stats { gap: 28px; }
  .nav-links { gap: 16px; }
}