/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #f8fafc;
  color: #1e293b;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }

img { max-width: 100%; display: block; }

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

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn-primary {
  background: #1e293b;
  color: #fff;
}
.btn-primary:hover { background: #334155; }
.btn-ghost {
  background: transparent;
  color: #334155;
  border: 1px solid #e2e8f0;
}
.btn-ghost:hover { background: #f1f5f9; }
.btn-outline {
  background: transparent;
  color: #2563eb;
  border: 1px solid #2563eb;
}
.btn-outline:hover { background: #eff6ff; }
.btn-lg { padding: 14px 28px; font-size: 15px; border-radius: 12px; }

/* ── Nav ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #e5e7eb;
  z-index: 100;
}
.nav-inner {
  display: flex;
  align-items: center;
  height: 60px;
  gap: 32px;
}
.logo {
  font-size: 22px;
  font-weight: 700;
  color: #1e293b;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  gap: 28px;
  flex: 1;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: #64748b;
  transition: color 0.15s;
}
.nav-links a:hover { color: #1e293b; }
.nav-cta { margin-left: auto; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #334155;
  border-radius: 2px;
  transition: all 0.2s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 16px 24px;
  border-top: 1px solid #e5e7eb;
  background: white;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  padding: 10px 0;
  font-size: 15px;
  font-weight: 500;
  color: #334155;
  border-bottom: 1px solid #f1f5f9;
}
.mobile-menu .btn { margin-top: 8px; justify-content: center; }

/* ── Section helpers ── */
.section-badge {
  display: inline-block;
  background: #eff6ff;
  color: #2563eb;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-header { text-align: center; margin-bottom: 56px; }
.section-title {
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 700;
  color: #0f172a;
  line-height: 1.25;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 16px;
  color: #64748b;
  max-width: 560px;
  margin: 0 auto;
}

/* ── Hero ── */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(170deg, #ffffff 0%, #f0f6ff 60%, #f8fafc 100%);
}
.hero-inner { text-align: center; }
.hero-badge {
  display: inline-block;
  background: #dbeafe;
  color: #1d4ed8;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}
.hero-title {
  font-size: clamp(36px, 6vw, 60px);
  font-weight: 700;
  color: #0f172a;
  line-height: 1.12;
  margin-bottom: 20px;
}
.hero-subtitle {
  font-size: clamp(16px, 2.5vw, 18px);
  color: #64748b;
  max-width: 520px;
  margin: 0 auto 36px;
}
.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 64px;
  flex-wrap: wrap;
}

/* App screenshot */
.app-screenshot-wrap {
  max-width: 960px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.14), 0 0 0 1px rgba(0,0,0,0.06);
}

.app-screenshot {
  width: 100%;
  display: block;
}

/* ── Regions ── */
.regions {
  background: white;
  border-top: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
  padding: 24px 0;
}
.regions-label {
  text-align: center;
  font-size: 12px;
  color: #9ca3af;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.regions-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: center;
  font-size: 14px;
  font-weight: 500;
  color: #475569;
}

/* ── Features ── */
.features {
  padding: 96px 0;
  background: #f8fafc;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.feature-card--large { grid-column: span 2; }
.feature-card {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 28px;
  transition: box-shadow 0.2s;
}
.feature-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.08); }
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: #64748b;
  line-height: 1.65;
}
.feature-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.tag {
  font-size: 12px;
  font-weight: 500;
  background: #f1f5f9;
  color: #475569;
  padding: 3px 10px;
  border-radius: 100px;
}

/* ── How it works ── */
.how {
  padding: 96px 0;
  background: white;
}
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
}
.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}
.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #1e293b;
  color: white;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.step-content h3 {
  font-size: 16px;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 6px;
}
.step-content p { font-size: 14px; color: #64748b; max-width: 180px; margin: 0 auto; }
.step-connector {
  flex: 0 0 60px;
  height: 2px;
  background: #e2e8f0;
  margin-top: 24px;
  flex-shrink: 0;
}

/* ── Payment Methods ── */
.payments {
  padding: 96px 0;
  background: #f8fafc;
}
.payment-groups {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.payment-group {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 20px;
}
.payment-group-label {
  font-size: 13px;
  font-weight: 600;
  color: #475569;
  margin-bottom: 12px;
}
.payment-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.payment-tags span {
  font-size: 12px;
  font-weight: 500;
  background: #f1f5f9;
  color: #334155;
  padding: 4px 10px;
  border-radius: 8px;
}

/* ── Privacy highlight ── */
.privacy-highlight {
  padding: 96px 0;
  background: white;
}
.privacy-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  align-items: center;
}
.privacy-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 24px 0 32px;
}
.privacy-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: #334155;
}
.privacy-list li svg { flex-shrink: 0; margin-top: 2px; }
.privacy-visual { text-align: center; }
.privacy-shield {
  width: 160px;
  height: 160px;
  background: #eff6ff;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 3px solid #dbeafe;
}
.shield-label { font-size: 11px; font-weight: 700; color: #1d4ed8; letter-spacing: 0.04em; }
.shield-sub { font-size: 10px; color: #64748b; }

/* ── CTA ── */
.cta {
  padding: 96px 0;
  background: #1e293b;
  color: white;
}
.cta-inner {
  text-align: center;
  max-width: 560px;
}
.cta h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 700; margin-bottom: 16px; }
.cta p { font-size: 16px; color: #94a3b8; margin-bottom: 32px; }
.cta .btn-primary { background: white; color: #1e293b; }
.cta .btn-primary:hover { background: #f1f5f9; }
.cta-fine {
  margin-top: 16px !important;
  font-size: 13px !important;
  color: #64748b !important;
}
.cta-fine a { color: #94a3b8; text-decoration: underline; }

/* ── Footer ── */
.footer {
  background: #0f172a;
  color: #94a3b8;
  padding: 64px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid #1e293b;
}
.footer-brand .logo { color: #f8fafc; font-size: 20px; margin-bottom: 10px; }
.footer-brand p { font-size: 13px; max-width: 200px; }
.footer-links {
  display: flex;
  gap: 48px;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #f8fafc;
  margin-bottom: 4px;
}
.footer-col a { font-size: 14px; color: #94a3b8; transition: color 0.15s; }
.footer-col a:hover { color: #f8fafc; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

/* ── Privacy note ── */
.privacy-note {
  background: #f8fafc;
  border-top: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
  padding: 18px 0;
}
.privacy-note-text {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: #64748b;
  justify-content: center;
  text-align: center;
}
.privacy-note-text a { color: #2563eb; text-decoration: underline; }

/* ── Page-level (privacy, terms, etc.) ── */
.page-hero {
  padding: 120px 0 60px;
  background: white;
  border-bottom: 1px solid #e5e7eb;
}
.page-hero h1 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 12px;
}
.page-hero p { font-size: 15px; color: #64748b; }
.page-body {
  padding: 64px 0 96px;
  background: #f8fafc;
}
.page-content {
  max-width: 720px;
  background: white;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  padding: 48px;
}
.page-content h2 {
  font-size: 20px;
  font-weight: 600;
  color: #0f172a;
  margin: 36px 0 12px;
}
.page-content h2:first-child { margin-top: 0; }
.page-content h3 {
  font-size: 16px;
  font-weight: 600;
  color: #334155;
  margin: 24px 0 8px;
}
.page-content p, .page-content li {
  font-size: 15px;
  color: #475569;
  line-height: 1.7;
  margin-bottom: 12px;
}
.page-content ul, .page-content ol {
  padding-left: 20px;
  margin-bottom: 16px;
}
.page-content a { color: #2563eb; text-decoration: underline; }
.page-content .effective-date {
  font-size: 13px;
  color: #9ca3af;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid #f1f5f9;
}
.page-content .highlight-box {
  background: #eff6ff;
  border: 1px solid #dbeafe;
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 16px;
  font-size: 14px;
  color: #1e40af;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
  .feature-card--large { grid-column: span 2; }
  .payment-groups { grid-template-columns: 1fr 1fr; }
  .privacy-inner { grid-template-columns: 1fr; }
  .privacy-visual { display: none; }
}

@media (max-width: 700px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card--large { grid-column: span 1; }
  .payment-groups { grid-template-columns: 1fr; }
  .steps { flex-direction: column; align-items: center; }
  .step-connector { width: 2px; height: 32px; flex: 0 0 32px; margin: 0; }
  .app-screenshot-wrap { border-radius: 12px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-links { flex-wrap: wrap; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .page-content { padding: 28px 20px; }
}