:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-2: #f0f4fa;
  --text: #142033;
  --muted: #5f6f85;
  --line: #d9e1ec;
  --blue: #0f70b7;
  --blue-2: #2daae1;
  --blue-3: #dff3ff;
  --navy: #0d1b2a;
  --success: #127c56;
  --shadow: 0 10px 30px rgba(13, 27, 42, 0.08);
  --radius: 14px;
  --radius-sm: 10px;
  --max: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #fbfcfe 0%, var(--bg) 100%);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(calc(100% - 40px), var(--max)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(20,32,51,.08);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 76px; gap: 20px;
}
.brand {
  display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -.02em;
}
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--blue-2), var(--blue));
  position: relative; box-shadow: inset 0 1px 0 rgba(255,255,255,.35);
}
.brand-mark::before,
.brand-mark::after {
  content: ""; position: absolute; background: rgba(255,255,255,.92); border-radius: 2px;
}
.brand-mark::before { width: 18px; height: 4px; top: 9px; left: 9px; }
.brand-mark::after { width: 4px; height: 18px; top: 9px; left: 9px; }
.brand-name { font-size: 1.2rem; }
.brand-name span { color: var(--blue); }
.main-nav { display: flex; align-items: center; gap: 24px; }
.main-nav a { color: var(--muted); font-weight: 600; font-size: .96rem; }
.main-nav a.active, .main-nav a:hover { color: var(--text); }
.header-cta {
  display: inline-flex; align-items: center; gap: 10px;
  background: var(--text); color: white; padding: 12px 16px;
  border-radius: 12px; font-weight: 700; font-size: .95rem;
}
.menu-toggle { display: none; background: transparent; border: 0; width: 42px; height: 42px; border-radius: 10px; }
.menu-toggle span { display: block; width: 20px; height: 2px; background: var(--text); margin: 4px auto; }
.hero {
  padding: 72px 0 44px;
}
.hero-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: center;
}
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 12px; border-radius: 999px; background: var(--blue-3);
  color: var(--blue); font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
}
.kicker .dot { width: 8px; height: 8px; border-radius: 999px; background: var(--blue); }
.hero h1 {
  margin: 18px 0 16px; font-size: clamp(2.6rem, 5vw, 4.8rem); line-height: .98; letter-spacing: -.045em;
}
.hero h1 .accent { color: var(--blue); }
.hero p.lead {
  margin: 0 0 28px; color: var(--muted); font-size: 1.12rem; line-height: 1.7; max-width: 720px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 20px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 18px; border-radius: 12px; font-weight: 700; border: 1px solid transparent;
}
.btn-primary { background: linear-gradient(135deg, var(--blue), #095a95); color: white; }
.btn-secondary { background: white; border-color: var(--line); color: var(--text); }
.mini-note { color: var(--muted); font-size: .92rem; }
.hero-card, .panel, .card, .callout {
  background: rgba(255,255,255,.92); border: 1px solid rgba(20,32,51,.08); border-radius: 18px; box-shadow: var(--shadow);
}
.hero-card { padding: 20px; overflow: hidden; }
.app-shell {
  background: #edf3fb; border: 1px solid #d7e2f0; border-radius: 16px; overflow: hidden;
}
.app-topbar {
  display: flex; align-items: center; justify-content: space-between; padding: 14px 16px; background: white; border-bottom: 1px solid #dde6f2;
}
.app-logo { font-weight: 800; letter-spacing: -.02em; }
.app-logo span { color: var(--blue); }
.app-badge { font-size: .74rem; font-weight: 700; color: var(--blue); background: var(--blue-3); padding: 6px 10px; border-radius: 999px; }
.app-body { display: grid; grid-template-columns: 220px 1fr; min-height: 430px; }
.app-sidebar { background: #0f1e31; color: rgba(255,255,255,.85); padding: 18px; }
.side-item {
  padding: 11px 12px; border-radius: 10px; margin-bottom: 8px; font-size: .94rem;
  background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.04);
}
.side-item.active { background: rgba(45,170,225,.18); color: white; border-color: rgba(45,170,225,.22); }
.app-content { padding: 18px; display: grid; gap: 16px; }
.mock-stat-row { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; }
.mock-stat { background: white; border: 1px solid #dce6f2; border-radius: 14px; padding: 14px; }
.mock-stat .label { color: var(--muted); font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.mock-stat .value { margin-top: 8px; font-size: 1.45rem; font-weight: 800; }
.mock-columns { display: grid; grid-template-columns: 1.1fr .9fr; gap: 14px; }
.mock-panel { background: white; border: 1px solid #dce6f2; border-radius: 14px; padding: 14px; }
.mock-panel h4 { margin: 0 0 12px; font-size: .94rem; }
.list-row {
  display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-top: 1px solid #eef3f9;
  color: var(--muted); font-size: .9rem;
}
.list-row:first-of-type { border-top: 0; }
.tag { display: inline-flex; padding: 4px 8px; border-radius: 999px; font-size: .76rem; font-weight: 800; }
.tag.blue { background: #e7f4ff; color: var(--blue); }
.tag.green { background: #e9f9f0; color: var(--success); }
.tag.gold { background: #fff7df; color: #9c6a00; }
.section { padding: 34px 0; }
.section-header { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 22px; }
.section-header h2, .page-hero h1 { margin: 8px 0 0; font-size: clamp(2rem, 3vw, 3rem); line-height: 1.05; letter-spacing: -.04em; }
.section-header p, .page-hero p { color: var(--muted); line-height: 1.7; max-width: 720px; }
.grid-3, .grid-4, .grid-2 { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2,1fr); }
.grid-3 { grid-template-columns: repeat(3,1fr); }
.grid-4 { grid-template-columns: repeat(4,1fr); }
.card { padding: 22px; }
.card h3 { margin: 0 0 10px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--muted); line-height: 1.7; }
.icon-box {
  width: 42px; height: 42px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #eef8ff, #dff2ff); color: var(--blue); font-weight: 800; margin-bottom: 14px;
}
.split-panel { display: grid; grid-template-columns: 1.05fr .95fr; gap: 20px; align-items: stretch; }
.panel { padding: 24px; }
.panel h3 { margin-top: 0; font-size: 1.25rem; }
.panel p, .panel li { color: var(--muted); line-height: 1.7; }
.flow {
  display: grid; grid-template-columns: repeat(5,1fr); gap: 12px; margin-top: 18px;
}
.flow-step {
  padding: 14px; background: var(--surface-2); border: 1px solid var(--line); border-radius: 14px; text-align: center;
}
.flow-step strong { display: block; margin-bottom: 6px; font-size: .92rem; }
.quote-band {
  padding: 26px; border-radius: 18px; background: linear-gradient(135deg, #0f1e31, #163050); color: rgba(255,255,255,.88);
}
.quote-band h3 { margin: 0 0 10px; font-size: 1.5rem; color: white; }
.quote-band p { margin: 0; line-height: 1.7; }
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.price-card { background: white; border: 1px solid var(--line); border-radius: 18px; padding: 24px; box-shadow: var(--shadow); }
.price-card.featured { border-color: rgba(15,112,183,.28); box-shadow: 0 16px 44px rgba(15,112,183,.12); }
.price { font-size: 2.2rem; font-weight: 800; letter-spacing: -.04em; margin: 12px 0 6px; }
.price small { font-size: .95rem; font-weight: 600; color: var(--muted); }
.price-card ul { list-style: none; padding: 0; margin: 18px 0 0; }
.price-card li { padding: 9px 0; border-top: 1px solid #eff3f8; color: var(--muted); }
.page-hero { padding: 58px 0 20px; }
.page-hero .kicker { margin-bottom: 12px; }
.resource-list { display: grid; gap: 16px; }
.resource-item { background: white; border: 1px solid var(--line); border-radius: 16px; padding: 20px; display: grid; gap: 10px; box-shadow: var(--shadow); }
.resource-item .meta { color: var(--muted); font-size: .88rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.cta-band {
  padding: 26px; border-radius: 20px; background: linear-gradient(135deg, var(--blue), #085085); color: white; display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.cta-band p { margin: 8px 0 0; color: rgba(255,255,255,.88); }
.site-footer { margin-top: 38px; padding: 26px 0 50px; border-top: 1px solid rgba(20,32,51,.08); }
.footer-inner { display: flex; justify-content: space-between; gap: 24px; align-items: center; }
.footer-copy { color: var(--muted); font-size: .92rem; }
.small { font-size: .92rem; color: var(--muted); }
@media (max-width: 980px) {
  .hero-grid, .split-panel, .kappnostic-grid, .grid-4, .grid-3, .pricing-grid, .mock-columns { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .flow, .mock-stat-row { grid-template-columns: repeat(2,1fr); }
  .app-body { grid-template-columns: 1fr; }
  .app-sidebar { display: none; }
}
@media (max-width: 760px) {
  .main-nav {
    display: none; position: absolute; top: 77px; left: 20px; right: 20px; padding: 16px;
    background: white; border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); flex-direction: column; align-items: start;
  }
  .main-nav.open { display: flex; }
  .header-cta { display: none; }
  .menu-toggle { display: inline-block; }
  .hero { padding-top: 42px; }
  .flow, .mock-stat-row { grid-template-columns: 1fr; }
  .container { width: min(calc(100% - 28px), var(--max)); }
  .footer-inner, .section-header, .cta-band { flex-direction: column; align-items: start; }
}