/* Tivrapay – Modern Teal Theme */
:root {
  --primary: #0D9488;
  --primary-dark: #0F766E;
  --primary-light: #14B8A6;
  --accent: #2DD4BF;
  --accent-soft: #CCFBF1;
  --dark: #134E4A;
  --text: #1E293B;
  --text-muted: #64748B;
  --bg: #F0FDFA;
  --white: #FFFFFF;
  --border: #99F6E4;
  --shadow: 0 4px 20px rgba(13, 148, 136, 0.12);
  --shadow-hover: 0 12px 32px rgba(13, 148, 136, 0.2);
  --radius: 14px;
  --max: 1100px;
  --font: 'Poppins', system-ui, -apple-system, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 15.5px;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; height: auto; display: block; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 18px; }

/* Header */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 12px rgba(13,148,136,0.08);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max); margin: 0 auto; padding: 10px 18px; gap: 12px;
}
.logo-link { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-img { width: 42px; height: 42px; border-radius: 10px; object-fit: cover; }
.logo-text { font-weight: 800; font-size: 1.35rem; color: var(--dark); letter-spacing: -0.3px; }
.logo-text span { color: var(--primary); }
.nav-desktop { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.nav-desktop a {
  padding: 7px 12px; border-radius: 8px; font-weight: 600; font-size: 13.5px;
  color: var(--text); transition: all .2s;
}
.nav-desktop a:hover, .nav-desktop a.active { background: var(--accent-soft); color: var(--primary-dark); }
.nav-cta {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark)) !important;
  color: #fff !important; padding: 8px 16px !important; border-radius: 10px !important;
  box-shadow: 0 4px 14px rgba(13,148,136,0.3);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(13,148,136,0.4); }
.nav-smart {
  background: linear-gradient(135deg, #0EA5E9, #0284C7) !important;
  color: #fff !important; padding: 8px 14px !important; border-radius: 10px !important;
}
.menu-toggle {
  display: none; background: none; border: none; cursor: pointer; padding: 8px;
  flex-direction: column; gap: 5px;
}
.menu-toggle span { display: block; width: 24px; height: 2.5px; background: var(--dark); border-radius: 2px; }
.mobile-nav {
  display: none; flex-direction: column; background: var(--white);
  border-top: 1px solid var(--border); padding: 12px 18px 18px; gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 11px 14px; border-radius: 10px; font-weight: 600; font-size: 14.5px; color: var(--text);
}
.mobile-nav a:hover { background: var(--accent-soft); color: var(--primary-dark); }
.mobile-nav .nav-cta, .mobile-nav .nav-smart { text-align: center; margin-top: 6px; color: #fff !important; }

/* Hero */
.hero {
  background: linear-gradient(160deg, #0F766E 0%, #0D9488 45%, #14B8A6 100%);
  color: #fff; padding: 48px 18px 56px; text-align: center; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 80%, rgba(45,212,191,0.25), transparent 50%),
              radial-gradient(circle at 80% 20%, rgba(255,255,255,0.08), transparent 40%);
  pointer-events: none;
}
.hero-inner { max-width: 720px; margin: 0 auto; position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.18); backdrop-filter: blur(8px);
  padding: 6px 14px; border-radius: 50px; font-size: 12.5px; font-weight: 600;
  margin-bottom: 18px; border: 1px solid rgba(255,255,255,0.25);
}
.hero h1 {
  font-size: clamp(1.7rem, 5vw, 2.4rem); font-weight: 800; line-height: 1.25;
  margin-bottom: 14px; letter-spacing: -0.4px;
}
.hero p { font-size: 1.05rem; opacity: 0.92; margin-bottom: 28px; max-width: 560px; margin-left: auto; margin-right: auto; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-bottom: 16px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 22px; border-radius: 12px; font-weight: 700; font-size: 15px;
  text-decoration: none !important; transition: all .22s; border: none; cursor: pointer;
  letter-spacing: 0.2px;
}
.btn-primary {
  background: #fff; color: var(--primary-dark) !important;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,0.2); }
.btn-secondary {
  background: rgba(255,255,255,0.15); color: #fff !important;
  border: 1.5px solid rgba(255,255,255,0.4); backdrop-filter: blur(6px);
}
.btn-secondary:hover { background: rgba(255,255,255,0.25); transform: translateY(-2px); }
.btn-smart {
  background: linear-gradient(135deg, #0EA5E9, #0369A1); color: #fff !important;
  box-shadow: 0 8px 24px rgba(14,165,233,0.35);
}
.btn-smart:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(14,165,233,0.45); }
.btn-telegram {
  background: linear-gradient(135deg, #22D3EE, #0891B2); color: #fff !important;
  box-shadow: 0 8px 24px rgba(8,145,178,0.3);
}
.btn-telegram:hover { transform: translateY(-3px); }
.btn-download {
  background: linear-gradient(135deg, #10B981, #059669); color: #fff !important;
  box-shadow: 0 8px 24px rgba(16,185,129,0.3);
}
.btn-download:hover { transform: translateY(-3px); }
.hero-note { font-size: 12.5px; opacity: 0.8; margin-top: 10px; }

/* Stats */
.stats-strip {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  max-width: var(--max); margin: -28px auto 32px; padding: 0 18px; position: relative; z-index: 2;
}
.stat-item {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px 10px; text-align: center; box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
}
.stat-item:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.stat-num { font-size: 1.2rem; font-weight: 800; color: var(--primary); margin-bottom: 2px; }
.stat-label { font-size: 11.5px; color: var(--text-muted); font-weight: 500; }

/* Sections */
section { padding: 40px 0; }
.section-title {
  font-size: clamp(1.4rem, 3.5vw, 1.85rem); font-weight: 800; color: var(--dark);
  text-align: center; margin-bottom: 10px; letter-spacing: -0.3px;
}
.section-sub {
  text-align: center; color: var(--text-muted); max-width: 560px; margin: 0 auto 28px; font-size: 15px;
}
.card-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px;
}
.card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-soft), #A7F3D0);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin-bottom: 14px;
}
.card h3 { font-size: 1.1rem; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* Feature list */
.feature-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: center; margin: 32px 0;
}
.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }
.feature-img {
  border-radius: 16px; overflow: hidden; box-shadow: var(--shadow-hover);
  border: 3px solid var(--border);
}
.feature-img img { width: 100%; }
.feature-content h3 { font-size: 1.35rem; font-weight: 800; color: var(--dark); margin-bottom: 12px; }
.feature-content p { color: var(--text-muted); margin-bottom: 14px; }
.feature-list { list-style: none; }
.feature-list li {
  padding: 7px 0 7px 28px; position: relative; font-size: 14.5px; color: var(--text);
}
.feature-list li::before {
  content: '✓'; position: absolute; left: 0; color: var(--primary); font-weight: 800;
}

/* CTA boxes */
.cta-box {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff; border-radius: 18px; padding: 36px 28px; text-align: center;
  margin: 36px 0; box-shadow: var(--shadow-hover);
}
.cta-box h2 { font-size: 1.5rem; font-weight: 800; margin-bottom: 10px; }
.cta-box p { opacity: 0.9; margin-bottom: 22px; max-width: 480px; margin-left: auto; margin-right: auto; }
.cta-btns { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; counter-reset: step; }
.step {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; position: relative; box-shadow: var(--shadow);
}
.step::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: -12px; left: 18px;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--primary); color: #fff; font-weight: 800; font-size: 13px;
  display: flex; align-items: center; justify-content: center;
}
.step h4 { font-weight: 700; color: var(--dark); margin: 8px 0 6px; font-size: 1rem; }
.step p { font-size: 13.5px; color: var(--text-muted); }

/* Warning / info boxes */
.warning-box, .info-box, .green-box {
  border-radius: 12px; padding: 16px 18px; margin: 18px 0; font-size: 14px;
}
.warning-box { background: #FEF3C7; border-left: 4px solid #F59E0B; color: #92400E; }
.info-box { background: #E0F2FE; border-left: 4px solid #0EA5E9; color: #075985; }
.green-box { background: var(--accent-soft); border-left: 4px solid var(--primary); color: var(--dark); }

/* Tables */
.table-wrap { overflow-x: auto; margin: 18px 0; border-radius: 12px; border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; background: var(--white); font-size: 14px; }
th, td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); }
th { background: var(--accent-soft); font-weight: 700; color: var(--dark); }
tr:last-child td { border-bottom: none; }

/* FAQ */
.faq-item {
  background: var(--white); border: 1px solid var(--border); border-radius: 12px;
  margin-bottom: 10px; overflow: hidden;
}
.faq-q {
  padding: 14px 18px; font-weight: 700; color: var(--dark); cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; font-size: 15px;
}
.faq-q:hover { background: var(--accent-soft); }
.faq-a { padding: 0 18px 16px; color: var(--text-muted); font-size: 14.5px; display: none; }
.faq-item.open .faq-a { display: block; }

/* Page hero (inner pages) */
.page-hero {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff; padding: 36px 18px; text-align: center;
}
.page-hero h1 { font-size: clamp(1.5rem, 4vw, 2rem); font-weight: 800; margin-bottom: 8px; }
.page-hero p { opacity: 0.9; max-width: 560px; margin: 0 auto; }
.breadcrumb {
  font-size: 13px; color: rgba(255,255,255,0.75); margin-bottom: 10px;
}
.breadcrumb a { color: #fff; font-weight: 600; }

/* Content article */
.article-content {
  max-width: 800px; margin: 0 auto; padding: 32px 18px 48px;
}
.article-content h2 {
  font-size: 1.35rem; font-weight: 800; color: var(--dark); margin: 28px 0 12px;
  padding-bottom: 6px; border-bottom: 2px solid var(--border);
}
.article-content h3 { font-size: 1.1rem; font-weight: 700; color: var(--dark); margin: 20px 0 8px; }
.article-content p { margin-bottom: 14px; color: var(--text); }
.article-content ul, .article-content ol { margin: 12px 0 16px 22px; }
.article-content li { margin-bottom: 6px; }

/* Footer */
.site-footer {
  background: var(--dark); color: #CCFBF1; padding: 40px 18px 24px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 28px;
  max-width: var(--max); margin: 0 auto 28px;
}
.footer-brand .logo-text { color: #fff; margin-bottom: 10px; display: block; }
.footer-brand p { font-size: 13.5px; opacity: 0.8; line-height: 1.6; }
.footer-col h4 {
  font-size: 14px; font-weight: 700; color: #fff; margin-bottom: 12px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.footer-col a {
  display: block; color: #99F6E4; font-size: 13.5px; padding: 4px 0;
  transition: color .2s;
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(153,246,228,0.2); padding-top: 18px;
  text-align: center; font-size: 12.5px; opacity: 0.7; max-width: var(--max); margin: 0 auto;
}
.footer-cta {
  display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px;
}
.footer-cta .btn { padding: 9px 16px; font-size: 13px; }

/* Responsive */
@media (max-width: 900px) {
  .nav-desktop { display: none; }
  .menu-toggle { display: flex; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .feature-row, .feature-row.reverse { grid-template-columns: 1fr; direction: ltr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .stats-strip { grid-template-columns: 1fr 1fr; gap: 8px; }
  .stat-num { font-size: 1.05rem; }
  .hero { padding: 36px 14px 44px; }
  .hero-btns { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 20px; }
  .cta-box { padding: 28px 18px; }
}