:root {
  --bg: #0f0f14;
  --bg-card: #1a1b24;
  --text: #f4f4f6;
  --text-muted: #9ca3af;
  --accent-start: #667eea;
  --accent-end: #764ba2;
  --accent-soft: rgba(102, 126, 234, 0.15);
  --radius: 16px;
  --radius-lg: 24px;
  --font: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  background: rgba(15, 15, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--text);
  text-decoration: none;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav {
  display: flex;
  gap: 28px;
}

.nav a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--text);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--accent-soft), transparent),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(118, 75, 162, 0.12), transparent);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  text-align: center;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.hero-title-line {
  display: block;
}

.hero-title .accent {
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 48px;
}

.badge {
  display: inline-block;
  transition: transform 0.2s, opacity 0.2s;
}

.badge:hover {
  transform: scale(1.05);
  opacity: 0.95;
}

.badge img {
  display: block;
  height: 48px;
  width: auto;
}

.hero-mockup {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-phone-img {
  max-width: 280px;
  width: 100%;
  height: auto;
  border-radius: 28px;
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.4);
}

/* Hero phone placeholder (when no screenshot) */
.hero-phone-placeholder {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-frame {
  width: 260px;
  padding: 12px;
  background: linear-gradient(145deg, #2a2a35, #1a1b24);
  border-radius: 32px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255,255,255,0.06);
}

.phone-screen {
  aspect-ratio: 9 / 19;
  max-height: 520px;
  border-radius: 24px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.06);
}

.phone-app-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.phone-app-preview .phone-icon {
  font-size: 3rem;
  opacity: 0.9;
}

/* Section titles */
.section-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 48px;
  letter-spacing: -0.02em;
}

/* Features */
.features {
  padding: 80px 0;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform 0.2s, border-color 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(102, 126, 234, 0.3);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Gallery */
.gallery {
  padding: 80px 0;
  background: rgba(0, 0, 0, 0.2);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.gallery-item {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
  aspect-ratio: 9 / 19;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(160deg, var(--accent-soft), rgba(118, 75, 162, 0.08));
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 600;
}

.gallery-placeholder span:first-child {
  font-size: 2.5rem;
}

/* How it works */
.how {
  padding: 80px 0;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  text-align: center;
}

.step {
  position: relative;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  font-weight: 800;
  font-size: 1.25rem;
  margin-bottom: 20px;
}

.step h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* CTA */
.cta {
  position: relative;
  padding: 100px 0;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 50%, var(--accent-soft), transparent),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(118, 75, 162, 0.15), transparent);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  text-align: center;
}

.cta-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.cta-text {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

.cta-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: center;
}

.cta-badge img {
  height: 54px;
  width: auto;
}

/* Footer */
.footer {
  padding: 48px 0 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-inner {
  text-align: center;
}

.footer-logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, var(--accent-start), var(--accent-end));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 8px 0 20px;
}

.footer-social {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 24px;
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  transition: color 0.2s, background 0.2s, transform 0.2s;
}

.social-link:hover {
  color: var(--text);
  background: rgba(102, 126, 234, 0.25);
  transform: translateY(-2px);
}

.social-icon {
  width: 22px;
  height: 22px;
}

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: 24px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-copy {
  color: var(--text-muted);
  font-size: 0.8rem;
}

/* Responsive */
@media (max-width: 768px) {
  .nav {
    gap: 20px;
  }

  .nav a {
    font-size: 0.9rem;
  }

  .hero {
    padding: 100px 0 60px;
  }

  .hero-badges {
    flex-direction: column;
    align-items: center;
    margin-bottom: 40px;
  }

  .hero-phone-img {
    max-width: 220px;
  }

  .features-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: 1fr;
  }
}