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

:root {
  --primary: #1A56DB;
  --primary-dark: #1344b8;
  --accent: #e8f0fe;
  --text: #111827;
  --text-sec: #6B7280;
  --border: #E5E7EB;
  --card: #F9FAFB;
  --white: #ffffff;
  --green: #059669;
  --radius: 16px;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.nav-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px; gap: 16px;
}
.nav-logo { font-size: 20px; font-weight: 800; color: var(--primary); text-decoration: none; white-space: nowrap; }
.nav-links { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.nav-links a { text-decoration: none; color: var(--text-sec); font-size: 14px; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: var(--primary); }

.lang-switch {
  display: flex; align-items: center; gap: 4px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px;
}
.lang-switch a {
  text-decoration: none;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-sec);
  padding: 6px 10px;
  border-radius: 999px;
  transition: background .2s, color .2s;
}
.lang-switch a:hover { color: var(--primary); }
.lang-switch a.active {
  background: var(--primary);
  color: white;
}

.nav-actions { display: flex; align-items: center; gap: 12px; }

.btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; border-radius: 10px; font-size: 14px; font-weight: 600; text-decoration: none; transition: all .2s; cursor: pointer; border: none; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(26,86,219,.3); }
.btn-outline { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline:hover { background: var(--accent); }
.btn-lg { padding: 14px 28px; font-size: 16px; border-radius: 12px; }

.hero {
  background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 40%, #EEF2FF 100%);
  padding: 80px 24px 100px;
}
.hero-inner {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: 0.85fr 1.15fr;
  align-items: center; gap: 56px;
}
.hero-text { display: flex; flex-direction: column; align-items: flex-start; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: white; border: 1px solid var(--border);
  padding: 6px 14px; border-radius: 100px;
  font-size: 13px; font-weight: 600; color: var(--primary);
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(32px, 4.5vw, 56px);
  font-weight: 900; line-height: 1.1;
  color: var(--text); margin: 0 0 20px;
}
.hero h1 span { color: var(--primary); }
.hero p {
  font-size: 17px; color: var(--text-sec);
  margin: 0 0 36px; line-height: 1.7;
}
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.store-buttons { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.btn-app-store { background: #111827; color: white; }
.btn-app-store:hover { background: #000; transform: translateY(-1px); box-shadow: 0 4px 12px rgba(0,0,0,.25); }
.hero-image { display: flex; justify-content: center; align-items: center; }
.hero-image img {
  width: 100%; max-width: 680px; height: auto;
  display: block;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,.6);
  box-shadow: 0 30px 60px rgba(26,86,219,.2);
}

section { padding: 80px 24px; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-label { font-size: 13px; font-weight: 700; color: var(--primary); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 12px; }
.section-title { font-size: clamp(28px, 4vw, 40px); font-weight: 800; line-height: 1.2; margin-bottom: 16px; }
.section-sub { font-size: 17px; color: var(--text-sec); max-width: 560px; line-height: 1.7; margin-bottom: 48px; }

.screenshots-bg { background: #0B1220; color: white; }
.screenshots-bg .section-label { color: #93C5FD; }
.screenshots-bg .section-title { color: white; }
.screenshots-bg .section-sub { color: rgba(255,255,255,.7); max-width: 640px; }
.screenshots-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding: 8px 4px 24px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.screenshots-scroll::-webkit-scrollbar { height: 8px; }
.screenshots-scroll::-webkit-scrollbar-thumb { background: rgba(255,255,255,.25); border-radius: 999px; }
.shot {
  flex: 0 0 auto;
  width: min(240px, 70vw);
  scroll-snap-align: start;
}
.shot img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: 0 24px 48px rgba(0,0,0,.45);
  background: #111;
}

.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.feature-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  transition: transform .2s, box-shadow .2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,.07); }
.feature-icon { font-size: 32px; margin-bottom: 16px; }
.feature-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--text-sec); line-height: 1.6; }

.how-bg { background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%); }
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; margin-top: 48px; }
.step { text-align: center; }
.step-num {
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--primary); color: white;
  font-size: 20px; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
}
.step h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.step p { font-size: 14px; color: var(--text-sec); line-height: 1.6; }

.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; max-width: 720px; }
.pricing-card {
  border: 2px solid var(--border); border-radius: var(--radius);
  padding: 32px; position: relative;
}
.pricing-card.featured { border-color: var(--primary); background: #EFF6FF; }
.pricing-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--primary); color: white;
  padding: 4px 16px; border-radius: 100px;
  font-size: 12px; font-weight: 700; white-space: nowrap;
}
.pricing-name { font-size: 16px; font-weight: 700; margin-bottom: 8px; }
.pricing-price { font-size: 40px; font-weight: 900; color: var(--primary); }
.pricing-price span { font-size: 16px; font-weight: 500; color: var(--text-sec); }
.pricing-desc { font-size: 14px; color: var(--text-sec); margin: 12px 0 20px; }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.pricing-features li { font-size: 14px; display: flex; align-items: center; gap: 8px; }
.pricing-features li::before { content: '✓'; color: var(--green); font-weight: 700; }

.faq-list { display: flex; flex-direction: column; gap: 16px; max-width: 720px; }
.faq-item { border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.faq-q { padding: 18px 20px; font-size: 15px; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-q:hover { background: var(--card); }
.faq-a { padding: 0 20px 18px; font-size: 14px; color: var(--text-sec); line-height: 1.7; }

.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, #1344b8 100%);
  color: white; text-align: center; padding: 80px 24px;
}
.cta-section h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 900; margin-bottom: 16px; }
.cta-section p { font-size: 18px; opacity: .85; margin-bottom: 36px; }
.btn-white { background: white; color: var(--primary); }
.btn-white:hover { background: #f0f4ff; }

footer {
  background: var(--text); color: rgba(255,255,255,.7);
  padding: 48px 24px 32px;
}
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 40px; }
.footer-brand p { font-size: 14px; margin-top: 12px; line-height: 1.7; }
.footer-col h4 { color: white; font-size: 14px; font-weight: 700; margin-bottom: 16px; }
.footer-col a { display: block; color: rgba(255,255,255,.6); text-decoration: none; font-size: 14px; margin-bottom: 8px; transition: color .2s; }
.footer-col a:hover { color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 13px; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 40px; }
  .hero-text { align-items: center; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}