:root {
  --bg: #0f172a;
  --bg-soft: #111827;
  --surface: #ffffff;
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --accent: #22d3ee;
  --text: #0f172a;
  --muted: #64748b;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.25);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Nunito", system-ui, sans-serif;
  color: var(--text);
  background: #f8fafc;
  line-height: 1.6;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(248, 250, 252, 0.85);
  border-bottom: 1px solid #e2e8f0;
}

.header-inner,
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.logo {
  font-weight: 800;
  font-size: 1.125rem;
  color: var(--primary-dark);
  text-decoration: none;
}

nav {
  display: flex;
  gap: 1.25rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
}

nav a:hover {
  color: var(--primary-dark);
}

.hero {
  background: linear-gradient(135deg, #eef2ff 0%, #ecfeff 55%, #f8fafc 100%);
  padding: 4.5rem 0 5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.12);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 0.875rem;
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  line-height: 1.05;
}

.lead {
  margin: 0 0 1.75rem;
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 38rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 12px 30px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: white;
  color: var(--primary-dark);
  border: 1px solid #c7d2fe;
}

.phone-mock {
  display: flex;
  justify-content: center;
}

.phone-screen {
  width: min(320px, 100%);
  aspect-ratio: 9 / 16;
  border-radius: 32px;
  padding: 1.5rem;
  background: linear-gradient(180deg, #312e81 0%, #1e1b4b 100%);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.bubble {
  position: absolute;
  padding: 0.75rem 1rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.95);
  font-weight: 700;
  box-shadow: var(--shadow);
}

.bubble-1 {
  top: 18%;
  left: 10%;
}

.bubble-2 {
  top: 38%;
  right: 8%;
  background: #fef08a;
}

.waveform {
  position: absolute;
  left: 1.5rem;
  right: 1.5rem;
  bottom: 2rem;
  height: 72px;
  border-radius: 16px;
  background:
    linear-gradient(90deg, rgba(34, 211, 238, 0.15) 0 100%),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.8) 0 6px,
      transparent 6px 14px
    );
}

.section {
  padding: 4.5rem 0;
}

.section h2 {
  margin: 0 0 2rem;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.feature-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.feature-card h3 {
  margin-top: 0;
}

.steps {
  background: white;
}

.step-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.step-list li {
  display: grid;
  gap: 0.25rem;
  padding: 1.25rem 1.5rem;
  border-radius: 16px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.step-list strong {
  font-size: 1.125rem;
}

.step-list span {
  color: var(--muted);
}

.download {
  background: var(--bg);
  color: white;
}

.download-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.download p {
  color: #cbd5e1;
  max-width: 36rem;
}

.store-badges {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.badge {
  min-width: 220px;
  padding: 0.9rem 1.1rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.06);
  font-weight: 700;
  text-align: center;
}

.badge-disabled {
  opacity: 0.85;
}

.site-footer {
  background: var(--bg-soft);
  color: #cbd5e1;
}

.site-footer a {
  color: var(--accent);
  text-decoration: none;
}

.faq-list dt {
  font-weight: 800;
  margin-top: 1rem;
}

.faq-list dd {
  margin: 0.25rem 0 0 0;
  color: var(--muted);
}

.why .lead {
  max-width: 52rem;
  color: var(--muted);
}

blockquote.feature-card footer {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero-grid,
  .feature-grid,
  .download-inner {
    grid-template-columns: 1fr;
    display: grid;
  }

  nav {
    display: none;
  }
}