:root {
  --navy-950: #0A1020;
  --navy-900: #0E1526;
  --navy-800: #1B2A4A;
  --navy-700: #24375E;
  --amber: #F4B942;
  --amber-bright: #FFC94D;
  --ink: #F5F7FB;
  --muted: #A6B2C9;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 28px;
  --max: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(900px 500px at 80% -10%, rgba(244, 185, 66, 0.14), transparent 60%),
    radial-gradient(800px 600px at 0% 10%, rgba(70, 90, 160, 0.22), transparent 60%),
    linear-gradient(180deg, #121A2E 0%, var(--navy-900) 40%, var(--navy-950) 100%);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
header {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(10, 16, 32, 0.65);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 18px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.brand svg { width: 30px; height: 30px; }
.nav-links { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 500; }
.nav-links a:hover { color: var(--ink); }
.nav .cta { margin-left: 8px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px; border-radius: 999px;
  font-size: 14px; font-weight: 600; text-decoration: none;
  border: 1px solid transparent; cursor: pointer; transition: transform .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--amber); color: #201400; }
.btn-primary:hover { background: var(--amber-bright); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.06); }

/* ---------- Hero ---------- */
.hero {
  margin-top: 34px;
  border-radius: 36px;
  border: 1px solid var(--border);
  background: linear-gradient(145deg, #1B2A4A 0%, #16223c 55%, #101a30 100%);
  overflow: hidden;
  padding: 56px 56px 0;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  position: relative;
}
.hero::after {
  content: ""; position: absolute; right: -120px; top: -120px;
  width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(244, 185, 66, 0.22), transparent 65%);
  pointer-events: none;
}
.eyebrow { color: var(--amber); font-size: 13px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.hero h1 {
  font-size: clamp(34px, 4.2vw, 48px);
  line-height: 1.06; letter-spacing: -0.03em; margin: 16px 0 18px; font-weight: 800;
}
.hero p { color: var(--muted); font-size: 17px; max-width: 46ch; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 12px; }
.hero-note { color: var(--muted); font-size: 13px; }
.hero-visual { align-self: end; display: flex; justify-content: center; }
.phone-frame {
  width: 100%; max-width: 300px;
  border-radius: 40px;
  border: 10px solid #05080f;
  box-shadow: 0 40px 80px rgba(0, 0, 0, 0.55);
  overflow: hidden;
  background: #05080f;
}
.phone-frame img { display: block; width: 100%; height: auto; }
.hero-spacer { height: 42px; }

/* ---------- Sections ---------- */
section { padding: 64px 0 0; }
.section-head { max-width: 60ch; margin-bottom: 30px; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 36px); letter-spacing: -0.02em; font-weight: 800; }
.section-head p { color: var(--muted); margin-top: 10px; }

/* ---------- Feature grid ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(36, 55, 94, 0.65), rgba(20, 30, 53, 0.65));
  padding: 26px;
}
.card .ico {
  width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  background: rgba(244, 185, 66, 0.14);
  color: var(--amber);
  margin-bottom: 16px;
}
.card .ico svg { width: 22px; height: 22px; }
.card h3 { font-size: 17px; margin-bottom: 8px; letter-spacing: -0.01em; }
.card p { color: var(--muted); font-size: 14.5px; }

/* ---------- Screenshots ---------- */
.shots, .shots-tablet {
  display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory;
  padding: 4px 2px 12px; -webkit-overflow-scrolling: touch;
  scrollbar-width: thin; scrollbar-color: rgba(244, 185, 66, 0.4) transparent;
}
.shots::-webkit-scrollbar, .shots-tablet::-webkit-scrollbar { height: 8px; }
.shots::-webkit-scrollbar-thumb, .shots-tablet::-webkit-scrollbar-thumb {
  background: rgba(244, 185, 66, 0.4); border-radius: 999px;
}
.shot {
  flex: 0 0 auto; width: 200px; scroll-snap-align: start;
  border-radius: 18px; overflow: hidden;
  border: 1px solid var(--border);
  background: #05080f;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}
.shot img { display: block; width: 100%; height: auto; }
.hint { color: var(--muted); font-size: 13px; margin-top: 14px; }

/* ---------- Pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.price-card { padding: 30px; }
.price-card.featured { border-color: rgba(244, 185, 66, 0.5); box-shadow: 0 0 0 1px rgba(244, 185, 66, 0.2) inset; }
.price-tag { font-size: 40px; font-weight: 800; letter-spacing: -0.02em; margin: 8px 0 4px; }
.price-sub { color: var(--muted); font-size: 13px; margin-bottom: 18px; }
.price-card ul { list-style: none; display: grid; gap: 10px; margin: 18px 0 24px; }
.price-card li { display: flex; gap: 10px; color: var(--muted); font-size: 14.5px; }
.price-card li svg { flex: 0 0 auto; color: var(--amber); width: 18px; height: 18px; margin-top: 2px; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 12px; }
details {
  border: 1px solid var(--border); border-radius: 18px;
  background: rgba(255, 255, 255, 0.03); padding: 18px 22px;
}
details summary { cursor: pointer; font-weight: 600; font-size: 15.5px; list-style: none; }
details summary::-webkit-details-marker { display: none; }
details p { color: var(--muted); margin-top: 12px; font-size: 14.5px; }

/* ---------- Footer ---------- */
footer {
  margin-top: 72px; border-top: 1px solid var(--border);
  padding: 34px 0 48px; color: var(--muted); font-size: 13.5px;
}
.foot { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between; }
.foot a { color: var(--muted); text-decoration: none; }
.foot a:hover { color: var(--ink); }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding: 40px 28px 0; }
  .hero-visual { margin-top: 8px; }
  .features { grid-template-columns: repeat(2, 1fr); }
  .shots { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .nav-links { display: none; }
  .features, .shots, .shots-tablet, .pricing { grid-template-columns: 1fr; }
  .hero { padding: 32px 20px 0; border-radius: 26px; }
  .section-head h2 { font-size: 26px; }
}