:root {
  --bg: #f2f4f7;
  --surface: #ffffff;
  --surface-alt: #eef0f4;
  --primary: #1a73e8;
  --primary-bg: #e8f0fe;
  --red: #d93025;
  --green: #1e8e3e;
  --text: #1f1f1f;
  --text-sec: #5f6368;
  --border: #e0e3e7;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: "Noto Sans Devanagari", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(8px);
  background: color-mix(in oklab, var(--bg) 84%, white 16%);
  border-bottom: 1px solid var(--border);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .75rem 0;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}
.brand img { width: 34px; height: 34px; border-radius: 10px; }

.nav { display: flex; align-items: center; gap: 1rem; }
.nav a {
  color: var(--text-sec);
  text-decoration: none;
  font-weight: 600;
  font-size: .94rem;
}
.nav a:hover { color: var(--primary); }
select {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  padding: .35rem .75rem;
}

.hero { padding: 4rem 0 2rem; }
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 2rem;
  align-items: center;
}
.eyebrow {
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  margin: 0 0 .8rem;
  font-size: .8rem;
}
h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
}
.subtitle { margin: 0; color: var(--text-sec); font-size: 1.05rem; }

.cta-row {
  display: flex;
  gap: .8rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
}
.play-badge {
  display: inline-flex;
  line-height: 0;
  text-decoration: none;
}
.play-badge img {
  display: block;
  height: 56px;
  width: auto;
}
.btn {
  border-radius: 999px;
  padding: .68rem 1.1rem;
  text-decoration: none;
  font-weight: 700;
  display: inline-block;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-secondary { background: var(--primary-bg); color: var(--primary); }

.section { padding: 3rem 0; }
.section h2 { margin-top: 0; font-size: 1.7rem; }
.alt { background: var(--surface-alt); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1rem;
  box-shadow: 0 1px 8px rgba(0, 0, 0, .04);
}
.card h3 { margin: .1rem 0 .4rem; font-size: 1.04rem; }
.card p { margin: 0; color: var(--text-sec); }

.phone-preview { padding: 1rem; }
.phone-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.brand-mini { display: flex; align-items: center; gap: .5rem; }
.brand-mini img { width: 24px; height: 24px; border-radius: 7px; }
.dot {
  width: .6rem;
  height: .6rem;
  border-radius: 999px;
  background: var(--green);
}
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .7rem;
  margin-top: 1rem;
}
.stats article {
  background: var(--primary-bg);
  border-radius: 14px;
  padding: .8rem;
}
.stats p { margin: 0; color: var(--text-sec); font-size: .78rem; }
.stats h3 { margin: .2rem 0 0; font-size: 1.1rem; }
.ledger-list {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}
.ledger-list li {
  display: flex;
  justify-content: space-between;
  padding: .62rem .1rem;
  border-bottom: 1px dashed var(--border);
}
.danger { color: var(--red); font-weight: 700; }
.ok { color: var(--green); font-weight: 700; }

.steps {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: .9rem;
}
.steps p { margin: .25rem 0 0; color: var(--text-sec); }

.prose {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.2rem;
}
.prose h1 { font-size: 2rem; margin-bottom: .3rem; }
.prose h2 { font-size: 1.2rem; margin: 1.2rem 0 .25rem; }
.prose p { margin: .2rem 0; color: var(--text-sec); }

.footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}
.footer a { color: var(--primary); text-decoration: none; font-weight: 600; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .feature-grid { grid-template-columns: 1fr; }
  .nav a { display: none; }
  .hero { padding-top: 2rem; }
}