:root {
  --blue: #0B5FD4;
  --blue-dark: #0A3D91;
  --blue-navy: #0A2350;
  --sky: #2E90FA;
  --ink: #0F1B33;
  --body: #45516b;
  --muted: #7B8698;
  --bg: #F4F8FF;
  --card: #ffffff;
  --line: #E4EAF3;
  --danger: #D92D20;
  --radius: 18px;
  --shadow: 0 18px 40px rgba(11, 95, 212, .12);
}

* { box-sizing: border-box; }

/* The hidden attribute must win over any element's display rule. */
[hidden] { display: none !important; }

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: 10px; text-decoration: none; }
.brand-logo {
  width: 40px; height: 40px; border-radius: 12px; object-fit: cover; display: block;
  box-shadow: 0 8px 20px rgba(11, 95, 212, .28);
}
.brand-logo.sm { width: 30px; height: 30px; border-radius: 9px; box-shadow: none; }
.brand-word { font-size: 22px; font-weight: 800; letter-spacing: -.4px; color: var(--blue-dark); }
.brand-group { display: flex; align-items: center; gap: 10px; }
.brand-by {
  font-size: 11.5px; font-weight: 700; color: var(--muted); text-decoration: none; cursor: pointer;
  background: #EEF4FF; border: 1px solid var(--line); padding: 3px 9px; border-radius: 999px;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
a.brand-by:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
.nav-links { display: flex; align-items: center; gap: 22px; }
.nav-links a { text-decoration: none; font-weight: 600; font-size: 15px; color: var(--ink); }
.nav-links a:hover { color: var(--blue); }
.nav-ghost {
  color: var(--blue-dark) !important; border: 1px solid var(--blue);
  padding: 8px 15px; border-radius: 10px; font-weight: 700 !important;
}
.nav-ghost:hover { background: #EEF4FF; }

/* HERO */
.hero { text-align: center; padding: 40px 0 34px; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 800; color: var(--blue); margin-bottom: 16px; }
.hero h1 { font-size: 46px; line-height: 1.08; margin: 0 auto 18px; letter-spacing: -1.1px; font-weight: 800; max-width: 760px; }
.accent { color: var(--blue); }
.lede { font-size: 17.5px; color: var(--body); line-height: 1.62; max-width: 640px; margin: 0 auto; }
.lede b { color: var(--ink); }
.hero-cta { display: flex; align-items: center; justify-content: center; gap: 16px; flex-wrap: wrap; margin-top: 28px; }

/* BUTTONS */
.download-btn {
  display: inline-flex; align-items: center; gap: 8px; text-decoration: none;
  background: linear-gradient(135deg, var(--blue), var(--blue-navy)); color: #fff;
  font-weight: 800; font-size: 15.5px; padding: 14px 26px; border-radius: 12px;
  box-shadow: 0 12px 24px rgba(11, 95, 212, .30); transition: transform .12s ease, filter .12s ease;
}
.download-btn:hover { transform: translateY(-1px); filter: brightness(1.05); }
.download-count { font-size: 14.5px; color: var(--blue-dark); font-weight: 700; }
.download-count b { color: var(--blue); font-weight: 800; }
.download-note { display: block; margin-top: 14px; color: var(--muted); font-size: 13px; }

/* FEATURES */
.features { padding: 26px 0 8px; }
.features-head { text-align: center; max-width: 640px; margin: 0 auto 30px; }
.features-badge {
  display: inline-block; background: #EEF4FF; color: var(--blue-dark);
  border: 1px solid var(--line); font-weight: 700; font-size: 13px;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 14px;
}
.features-head h2 { margin: 0 0 10px; font-size: 30px; font-weight: 800; letter-spacing: -.6px; }
.features-head p { margin: 0; color: var(--body); font-size: 16px; line-height: 1.6; }

.feature-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.feature-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 26px 24px;
  transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease;
}
.feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 46px rgba(11, 95, 212, .18);
  border-color: #CFE0FB;
}
.feature-icon {
  width: 56px; height: 56px; display: grid; place-items: center;
  font-size: 26px; border-radius: 15px; margin-bottom: 16px;
  background: #EEF4FF; border: 1px solid var(--line);
}
.feature-card h3 { margin: 0 0 8px; font-size: 18.5px; font-weight: 800; color: var(--ink); letter-spacing: -.3px; }
.feature-card p { margin: 0; color: var(--body); font-size: 14.5px; line-height: 1.58; }
.feature-more { background: linear-gradient(135deg, #EEF4FF, #F8FBFF); }

/* GET APP */
.getapp {
  display: flex; align-items: center; gap: 30px; flex-wrap: wrap;
  background: var(--card); border: 1px solid var(--line); border-radius: 24px;
  padding: 36px; margin: 40px 0 12px; box-shadow: var(--shadow);
}
.getapp-text { flex: 1 1 320px; }
.getapp-badge {
  display: inline-block; background: #EEF4FF; color: var(--blue-dark);
  border: 1px solid var(--line); font-weight: 700; font-size: 13px;
  padding: 6px 14px; border-radius: 999px; margin-bottom: 4px;
}
.getapp-text h2 { margin: 12px 0 8px; font-size: 28px; font-weight: 800; letter-spacing: -.5px; }
.getapp-text p { margin: 0; color: var(--body); font-size: 16px; line-height: 1.6; max-width: 520px; }
.getapp-cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-top: 22px; }
.getapp-icon {
  width: 120px; height: 120px; border-radius: 27px; object-fit: cover;
  border: 1px solid var(--line); box-shadow: 0 16px 32px rgba(10, 35, 80, .22);
}

/* ABOUT */
.about {
  text-align: center; color: #fff; border-radius: 24px; padding: 48px 26px; margin: 40px 0 36px;
  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: 30px; font-weight: 800; letter-spacing: -.6px; }
.about p { margin: 0 auto; max-width: 660px; font-size: 16.5px; 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-enex { text-decoration: none; }
.foot-enex:hover b { text-decoration: underline; }
.foot-meta { color: var(--muted); font-size: 13px; }

/* RESPONSIVE */
@media (max-width: 860px) {
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 34px; }
}

@media (max-width: 560px) {
  .feature-grid { grid-template-columns: 1fr; }
  .getapp { padding: 24px; }
  .getapp-icon { width: 96px; height: 96px; }
}