:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-2: #f0f2f9;
  --fg: #14161c;
  --muted: #5b6470;
  --accent: #4e64b5;
  --accent-2: #6f86e0;
  --accent-deep: #2a3566;
  --accent-soft: #eef1fb;
  --border: #e6e8ef;
  --radius: 16px;
  --shadow-sm: 0 1px 3px rgba(20, 22, 28, 0.06);
  --shadow-md: 0 10px 30px rgba(42, 53, 102, 0.12);
  --shadow-lg: 0 30px 70px rgba(20, 22, 40, 0.45);
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; }
a:hover { opacity: 0.85; }

img { max-width: 100%; }

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---------- Header / nav (shared with legal pages) ---------- */

header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.5rem;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
}

/* Legal pages put header inside .container; keep it readable there too. */
.container > header {
  margin: -1.5rem -1.25rem 1.5rem;
}

header img.logo {
  width: 38px;
  height: 38px;
  border-radius: 9px;
  box-shadow: var(--shadow-sm);
}

header h1 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

header a { color: var(--fg); }

.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links { display: flex; gap: 1.5rem; }

.nav-links a {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 500;
}
.nav-links a:hover { color: var(--accent); opacity: 1; }

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:hover { opacity: 1; transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #fff;
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: var(--surface);
  color: var(--fg);
  border-color: var(--border);
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 1.15rem;
  border-radius: 14px;
  background: #0c0d15;
  color: #fff;
  font-weight: 600;
  box-shadow: var(--shadow-md);
}
.store-badge small { display: block; font-size: 0.68rem; font-weight: 500; opacity: 0.7; line-height: 1; }
.store-badge strong { font-size: 1.05rem; font-weight: 700; line-height: 1.1; }
.store-badge .apple { font-size: 1.6rem; line-height: 1; }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1200px 500px at 80% -10%, rgba(111, 134, 224, 0.45), transparent 60%),
    linear-gradient(160deg, #1b2147 0%, #2a3566 45%, #1a1f3d 100%);
  color: #fff;
  padding: 4rem 0 4.5rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #c7d0f5;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1.1rem;
}

.hero h2 {
  margin: 0 0 1rem;
  font-size: clamp(2.1rem, 5vw, 3.1rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.hero h2 em { color: #aebcff; font-style: normal; }

.hero p {
  margin: 0 0 1.6rem;
  font-size: 1.1rem;
  color: #d4d9f0;
  max-width: 30rem;
}

.hero-cta { display: flex; align-items: center; gap: 0.9rem; flex-wrap: wrap; }
.hero-note { margin-top: 1rem; font-size: 0.85rem; color: #aab2d8; }

.hero-art {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
  min-height: 480px;
}

/* ---------- Phone device frame ---------- */

.device {
  position: relative;
  width: 270px;
  background: #0b0c12;
  border-radius: 42px;
  padding: 11px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.device::before {
  content: "";
  position: absolute;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: 86px;
  height: 22px;
  background: #0b0c12;
  border-radius: 999px;
  z-index: 2;
}
.device img {
  display: block;
  width: 100%;
  border-radius: 32px;
}

.hero-art .device {
  width: 290px;
  transform: rotate(-3deg);
}

/* ---------- Section scaffolding ---------- */

.section { padding: 4rem 0; }
.section.alt { background: var(--surface); border-block: 1px solid var(--border); }

.section-head { text-align: center; max-width: 40rem; margin: 0 auto 2.5rem; }
.section-head h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.7rem, 3.5vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}
.section-head p { margin: 0; color: var(--muted); font-size: 1.05rem; }

/* ---------- Deep-dive feature rows ---------- */

.deep { display: flex; flex-direction: column; gap: 4rem; }

.deep-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.deep-row.reverse .deep-art { order: 2; }

.deep-art { display: flex; justify-content: center; }

.deep-copy .tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.9rem;
}
.deep-copy h3 {
  margin: 0 0 0.7rem;
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.deep-copy p { margin: 0; color: var(--muted); font-size: 1.05rem; }

/* ---------- Feature grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
}

.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.4rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: #d6dbef; }

.feature .ico {
  width: 42px; height: 42px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--accent-soft);
  font-size: 1.35rem;
  margin-bottom: 0.85rem;
}
.feature h3 { margin: 0 0 0.35rem; font-size: 1.05rem; font-weight: 700; color: var(--fg); }
.feature p { margin: 0; font-size: 0.93rem; color: var(--muted); }

/* ---------- Plans ---------- */

.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; max-width: 760px; margin: 0 auto; }

.plan {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
}
.plan.pro {
  border-color: transparent;
  background: linear-gradient(160deg, #2a3566, #1b2147);
  color: #fff;
  box-shadow: var(--shadow-md);
}
.plan h3 { margin: 0 0 0.25rem; font-size: 1.2rem; font-weight: 800; }
.plan .lead { margin: 0 0 1rem; font-size: 0.9rem; color: var(--muted); }
.plan.pro .lead { color: #c7d0f5; }
.plan ul { list-style: none; padding: 0; margin: 0; }
.plan li { padding: 0.4rem 0 0.4rem 1.7rem; position: relative; font-size: 0.95rem; }
.plan li::before {
  content: "✓";
  position: absolute; left: 0; top: 0.4rem;
  color: var(--accent);
  font-weight: 800;
}
.plan.pro li::before { color: #aebcff; }

/* ---------- Gallery ---------- */

.gallery {
  display: flex;
  gap: 1.5rem;
  justify-content: safe center;
  overflow-x: auto;
  padding: 0.5rem 1.5rem 1.5rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.gallery .device { flex: 0 0 auto; width: 230px; scroll-snap-align: center; }

/* ---------- Legal cards (shared) ---------- */

.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  max-width: 760px;
  margin: 0 auto;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.2rem 1.3rem;
  color: var(--fg);
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow-sm); opacity: 1; }
.card h3 { margin: 0 0 0.4rem; color: var(--accent); font-size: 1rem; }
.card p { margin: 0; }

/* ---------- Legal page body (shared with privacy/terms) ---------- */

h2 { font-size: 1.5rem; font-weight: 700; }
h3 { font-size: 1.05rem; font-weight: 600; }
p { margin: 0.75rem 0; }
ul { padding-left: 1.5rem; }

.muted { color: var(--muted); font-size: 0.95rem; }

.legal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.75rem 2rem;
}
.legal h2 { margin-top: 0; }

/* ---------- Footer (shared) ---------- */

footer {
  margin-top: 4rem;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  max-width: var(--maxw);
  margin-inline: auto;
}
footer a { color: var(--muted); }
footer a:hover { color: var(--accent); }

/* ---------- Responsive ---------- */

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero p { margin-inline: auto; }
  .hero-cta { justify-content: center; }
  .hero-art { min-height: 0; margin-top: 2.5rem; }
  .deep-row { grid-template-columns: 1fr; gap: 1.5rem; }
  .deep-row.reverse .deep-art { order: 0; }
  .deep-copy { text-align: center; }
  .grid { grid-template-columns: 1fr 1fr; }
  .plans { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}

@media (max-width: 540px) {
  .grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .legal { padding: 1.25rem; }
  .container > header { margin: -1.5rem -1.25rem 1.5rem; }
}
