:root {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --surface-2: #f0f4fa;
  --text: #0f172a;
  --muted: #4b5563;
  --line: #dbe4f0;
  --brand: #155eef;
  --brand-2: #0f3fbf;
  --accent: #14b8a6;
  --success: #16a34a;
  --shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
  --radius: 18px;
  --max: 1160px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.container { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; }
.skip {
  position: absolute; left: -999px; top: 0; z-index: 1000; background: #fff; padding: 10px 12px;
}
.skip:focus { left: 12px; top: 12px; }
.topbar {
  background: #eaf2ff; border-bottom: 1px solid #d6e5ff; color: #173a8a; font-size: 14px;
}
.topbar .container { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; flex-wrap: wrap; }
.site-header {
  position: sticky; top: 0; z-index: 100; backdrop-filter: blur(12px); background: rgba(247,249,252,.88); border-bottom: 1px solid rgba(219,228,240,.9);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 74px;
}
.brand {
  display: inline-flex; align-items: center; gap: 12px; font-weight: 800; font-size: 21px; letter-spacing: -0.02em;
}
.logo-mark {
  width: 34px; height: 34px; border-radius: 10px; position: relative; background: linear-gradient(135deg, #155eef, #14b8a6);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.15);
}
.logo-mark::before, .logo-mark::after {
  content: ""; position: absolute; background: rgba(255,255,255,.9); border-radius: 999px;
}
.logo-mark::before { width: 9px; height: 9px; left: 7px; top: 8px; }
.logo-mark::after { width: 9px; height: 9px; right: 7px; top: 8px; }
.logo-mark span { position: absolute; width: 9px; height: 9px; left: 50%; bottom: 7px; transform: translateX(-50%); background: rgba(255,255,255,.92); border-radius: 999px; }
.brand-light { color: #64748b; }
.brand-dot { color: var(--brand); }
.main-nav { display: flex; align-items: center; gap: 22px; font-size: 14px; color: #334155; }
.main-nav a:hover { color: var(--brand); }
.header-actions { display: flex; align-items: center; gap: 12px; }
.lang-switch {
  display: inline-flex; align-items: center; gap: 4px; padding: 4px; border: 1px solid var(--line); border-radius: 999px; background: #fff;
}
.lang-switch a {
  font-size: 13px; font-weight: 700; padding: 8px 12px; border-radius: 999px; color: #475569;
}
.lang-switch a.active { background: #0f172a; color: #fff; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; border-radius: 999px; padding: 12px 18px; font-weight: 700;
}
.btn-primary { background: var(--brand); color: #fff; box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--brand-2); }
.btn-secondary { border: 1px solid var(--line); background: #fff; color: #0f172a; }
.btn-secondary:hover { background: #f8fbff; }
.hero { padding: 72px 0 48px; }
.hero-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 32px; align-items: center;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; background: #ebf5ff; color: #155eef; font-weight: 700; font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
}
.hero h1 {
  margin: 18px 0 16px; font-size: clamp(38px, 6vw, 64px); line-height: 1.05; letter-spacing: -0.04em;
}
.hero p.lead { font-size: 20px; color: #1e293b; margin: 0 0 12px; }
.hero p.sub { color: var(--muted); max-width: 62ch; margin: 0 0 26px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.status-row { display: flex; gap: 16px; flex-wrap: wrap; color: #475569; font-size: 14px; }
.status-pill {
  display: inline-flex; align-items: center; gap: 8px; background: #fff; border: 1px solid var(--line); padding: 8px 12px; border-radius: 999px;
}
.dot { width: 8px; height: 8px; border-radius: 999px; background: var(--success); }
.hero-card {
  background: linear-gradient(180deg, #fff, #f6f9ff); border: 1px solid var(--line); border-radius: 28px; box-shadow: var(--shadow); overflow: hidden;
}
.hero-card-header {
  display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 20px 24px; border-bottom: 1px solid #e9eff7; background: rgba(255,255,255,.8);
}
.hero-card-title { font-weight: 800; font-size: 18px; }
.hero-card-body { padding: 24px; }
.kpi-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; margin-bottom: 18px; }
.kpi {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 16px;
}
.kpi strong { display: block; font-size: 14px; text-transform: uppercase; color: #64748b; margin-bottom: 8px; letter-spacing: .04em; }
.kpi span { display: block; font-size: 15px; font-weight: 600; color: #0f172a; }
.example-box {
  background: #0f172a; color: #e2e8f0; border-radius: 18px; padding: 18px;
}
.example-box h3 { margin: 0 0 12px; font-size: 16px; color: #fff; }
.example-item { padding: 10px 0; border-top: 1px solid rgba(226,232,240,.14); }
.example-item:first-of-type { border-top: 0; padding-top: 0; }
.example-label { font-size: 12px; font-weight: 700; letter-spacing: .06em; color: #93c5fd; text-transform: uppercase; }
.section { padding: 76px 0; }
.section.alt { background: #f2f6fb; }
.section-heading { display: grid; grid-template-columns: 1fr .9fr; gap: 28px; align-items: end; margin-bottom: 30px; }
.section h2 { margin: 0; font-size: clamp(30px, 4vw, 46px); line-height: 1.12; letter-spacing: -0.03em; }
.kicker { color: var(--brand); font-weight: 800; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.section-heading p, .copy, .faq p, .card p, .feature-card p, .list p { color: var(--muted); }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.card {
  background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 24px; box-shadow: var(--shadow);
}
.card h3, .feature-card h3 { margin: 0 0 8px; font-size: 20px; }
.card-icon {
  width: 42px; height: 42px; border-radius: 12px; background: #eef4ff; display: inline-flex; align-items: center; justify-content: center; color: var(--brand); font-weight: 900; margin-bottom: 16px;
}
.feature-layout, .about-grid, .faq-layout, .cta-panel {
  display: grid; grid-template-columns: 1fr 1fr; gap: 28px;
}
.feature-card {
  background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 22px; box-shadow: var(--shadow);
}
.bullets { margin: 14px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.bullets li { position: relative; padding-left: 26px; color: #334155; }
.bullets li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--accent); font-weight: 800; }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.step {
  background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 22px; box-shadow: var(--shadow);
}
.step-no { font-size: 13px; font-weight: 800; color: var(--brand); letter-spacing: .08em; text-transform: uppercase; }
.step h3 { margin: 10px 0 8px; font-size: 20px; }
.faq-list { display: grid; gap: 14px; }
.faq {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px; box-shadow: var(--shadow);
}
.faq h3 { margin: 0 0 8px; font-size: 17px; }
.cta {
  padding: 82px 0; background: linear-gradient(135deg, #0f172a, #111f4f 50%, #134e4a); color: #f8fafc;
}
.cta-panel {
  align-items: center;
}
.cta p { color: #dbe4f0; }
.cta-card {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); border-radius: 22px; padding: 24px;
}
.footer {
  background: #fff; border-top: 1px solid var(--line); color: #475569;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center; gap: 18px; min-height: 86px; flex-wrap: wrap;
}
.small { font-size: 14px; }
.list { display: grid; gap: 14px; }
.list-item {
  border: 1px solid var(--line); background: #fff; border-radius: 18px; padding: 18px 20px; box-shadow: var(--shadow);
}
.badge { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 999px; background: #f8fafc; border: 1px solid var(--line); font-size: 13px; font-weight: 700; color: #334155; }
@media (max-width: 1024px) {
  .hero-grid, .section-heading, .feature-layout, .about-grid, .faq-layout, .cta-panel { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .main-nav { display: none; }
  .nav-inner { min-height: 68px; }
  .hero { padding-top: 46px; }
  .card-grid, .steps, .kpi-grid { grid-template-columns: 1fr; }
  .footer-inner { min-height: auto; padding: 18px 0; }
  .hero-card-header { padding: 18px; }
  .hero-card-body { padding: 18px; }
  .section { padding: 58px 0; }
}