:root {
  --navy: #0b1f3a;
  --navy-light: #16305c;
  --blue: #2563eb;
  --blue-light: #3b82f6;
  --bg: #f6f8fb;
  --white: #ffffff;
  --text: #1c2733;
  --text-muted: #5b6b7c;
  --border: #e3e8ef;
  --success: #16a34a;
  --radius: 10px;
  --shadow: 0 4px 20px rgba(11, 31, 58, 0.08);
}

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

body {
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Demo banner */
.demo-banner {
  background: #fef3c7;
  color: #92400e;
  text-align: center;
  font-size: 0.85rem;
  padding: 8px 16px;
  border-bottom: 1px solid #fde68a;
}

/* Header */
header.site-header {
  background: var(--navy);
  color: var(--white);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1140px;
  margin: 0 auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.3px;
}

.logo .mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue-light), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 800;
}

nav.main-nav ul {
  display: flex;
  gap: 28px;
}

nav.main-nav a {
  font-size: 0.95rem;
  opacity: 0.85;
  transition: opacity 0.15s ease;
}

nav.main-nav a:hover,
nav.main-nav a.active {
  opacity: 1;
  border-bottom: 2px solid var(--blue-light);
  padding-bottom: 4px;
}

.nav-cta {
  background: var(--blue);
  color: var(--white);
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.15s ease;
}
.nav-cta:hover { background: var(--blue-light); }

.lang-toggle {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.35);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  cursor: pointer;
  margin-left: 14px;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.lang-toggle:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.55); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  padding: 90px 24px;
}

.hero-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero h1 {
  font-size: 2.6rem;
  line-height: 1.15;
  margin-bottom: 18px;
}

.hero p {
  font-size: 1.1rem;
  color: #cbd5e1;
  margin-bottom: 28px;
  max-width: 520px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.15s ease;
}

.btn-primary {
  background: var(--blue);
  color: var(--white);
}
.btn-primary:hover { background: var(--blue-light); transform: translateY(-1px); }

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.35);
}
.btn-secondary:hover { background: rgba(255,255,255,0.08); }

.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 1px solid var(--blue);
}
.btn-outline:hover { background: rgba(37,99,235,0.08); }

.hero-card {
  background: var(--white);
  color: var(--text);
  border-radius: 14px;
  padding: 28px;
  box-shadow: var(--shadow);
}

.hero-card h3 { font-size: 1rem; color: var(--text-muted); margin-bottom: 14px; font-weight: 600; }

.flow-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.flow-row:last-child { border-bottom: none; }

.flow-pill {
  background: #eef2ff;
  color: var(--navy-light);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.flow-arrow { color: var(--text-muted); font-size: 1.1rem; }

/* Sections */
section { padding: 72px 24px; }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.eyebrow {
  color: var(--blue);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}

.section-head h2 { font-size: 2rem; margin-bottom: 12px; }
.section-head p { color: var(--text-muted); }

/* Cards grid */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1140px;
  margin: 0 auto;
}

.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.card .icon {
  width: 46px;
  height: 46px;
  border-radius: 10px;
  background: #eef2ff;
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.card p { color: var(--text-muted); font-size: 0.95rem; }

.card ul { margin-top: 14px; }
.card ul li {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 4px 0;
  padding-left: 20px;
  position: relative;
}
.card ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

/* Alt section background */
.section-alt { background: var(--white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* Stats */
.stats {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 24px;
  max-width: 1140px;
  margin: 0 auto;
  text-align: center;
}
.stats .stat h3 { font-size: 2.1rem; color: var(--navy); }
.stats .stat p { color: var(--text-muted); font-size: 0.9rem; }

/* Contact / forms */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  max-width: 1140px;
  margin: 0 auto;
  align-items: start;
}

.contact-option {
  display: flex;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.contact-option:last-child { border-bottom: none; }

.contact-option .icon {
  width: 42px;
  height: 42px;
  min-width: 42px;
  border-radius: 10px;
  background: #eef2ff;
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.contact-option h4 { font-size: 1rem; margin-bottom: 4px; }
.contact-option p { color: var(--text-muted); font-size: 0.9rem; }
.contact-option a.link { color: var(--blue); font-weight: 600; font-size: 0.9rem; }

form.demo-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}

.form-row { margin-bottom: 18px; }
.form-row label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text);
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.92rem;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: var(--white);
}
.form-row textarea { resize: vertical; min-height: 110px; }

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.form-success {
  display: none;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 0.9rem;
  margin-bottom: 18px;
}
.form-success.show { display: block; }

/* Support Center tabs */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 1140px;
  margin: 0 auto 40px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
}
.tab-btn {
  background: var(--white);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 18px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.tab-btn:hover { border-color: var(--blue); color: var(--blue); }
.tab-btn.active {
  background: var(--blue);
  border-color: var(--blue);
  color: var(--white);
}

.tab-panel {
  display: none;
  max-width: 1140px;
  margin: 0 auto;
}
.tab-panel.active { display: block; }

.panel-intro { max-width: 760px; margin: 0 auto 32px; text-align: center; }
.panel-intro h2 { font-size: 1.7rem; margin-bottom: 10px; }
.panel-intro p { color: var(--text-muted); }

.notice {
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 0.9rem;
  margin-top: 16px;
  text-align: left;
}
.notice-info { background: #eef2ff; border: 1px solid #c7d2fe; color: var(--navy-light); }
.notice-warning { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }

/* Verification steps */
.steps {
  max-width: 780px;
  margin: 0 auto;
  counter-reset: step;
}
.step {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.step:last-child { border-bottom: none; }
.step-num {
  min-width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
}
.step h4 { margin-bottom: 6px; }
.step p { color: var(--text-muted); font-size: 0.92rem; }

.status-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 10px; }
.badge {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
}
.badge.pending { background: #fef3c7; color: #92400e; }
.badge.review { background: #dbeafe; color: #1e40af; }
.badge.verified { background: #dcfce7; color: #166534; }

/* Table */
table.demo-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
table.demo-table th,
table.demo-table td {
  text-align: left;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
table.demo-table th {
  background: var(--navy);
  color: var(--white);
  font-weight: 600;
}
table.demo-table tr:last-child td { border-bottom: none; }

/* CTA band */
.cta-band {
  background: var(--navy);
  color: var(--white);
  text-align: center;
  padding: 60px 24px;
}
.cta-band h2 { font-size: 1.8rem; margin-bottom: 12px; }
.cta-band p { color: #cbd5e1; margin-bottom: 26px; }

/* Footer */
footer.site-footer {
  background: #081226;
  color: #94a3b8;
  padding: 56px 24px 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  max-width: 1140px;
  margin: 0 auto 40px;
}
.footer-grid h4 {
  color: var(--white);
  font-size: 0.95rem;
  margin-bottom: 16px;
}
.footer-grid ul li { margin-bottom: 10px; font-size: 0.88rem; }
.footer-grid ul li a:hover { color: var(--white); }
.footer-brand p { font-size: 0.88rem; margin-top: 12px; max-width: 280px; }

.footer-bottom {
  max-width: 1140px;
  margin: 0 auto;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
}

.disclaimer {
  max-width: 1140px;
  margin: 0 auto;
  font-size: 0.75rem;
  color: #64748b;
  margin-top: 18px;
  line-height: 1.5;
}

/* Page header (non-home pages) */
.page-header {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  padding: 56px 24px;
  text-align: center;
}
.page-header h1 { font-size: 2.1rem; margin-bottom: 10px; }
.page-header p { color: #cbd5e1; max-width: 560px; margin: 0 auto; }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr 1fr; }
  .grid.cols-4 { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  nav.main-nav { display: none; }
  .menu-toggle { display: block; }
  .nav-cta { display: none; }
  .grid, .grid.cols-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  .stats { justify-content: center; }
}

nav.main-nav.open {
  display: flex;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--navy);
  flex-direction: column;
  padding: 16px 24px;
}
nav.main-nav.open ul { flex-direction: column; gap: 16px; }