:root {
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-soft: #f8fbff;
  --text: #172331;
  --muted: #5f6d7c;
  --line: #d6e0ea;
  --primary: #0b63ce;
  --primary-dark: #084d9f;
  --success: #0e7b40;
  --success-bg: #edf8f1;
  --success-line: #b8e0c5;
  --warning: #915f00;
  --warning-bg: #fff7e8;
  --warning-line: #f0d493;
  --danger: #a12622;
  --danger-bg: #fff1f0;
  --danger-line: #efc5c2;
  --shadow: 0 12px 32px rgba(14, 28, 45, 0.08);
  --radius: 18px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #eef4fb 0%, #f8fafc 100%);
  color: var(--text);
  line-height: 1.55;
}
a { color: var(--primary-dark); }
a:hover { color: var(--primary); }
img { max-width: 100%; height: auto; }
.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.brand {
  font-weight: 800;
  letter-spacing: 0.02em;
}
.topnav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.95rem;
}
.hero {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 24px;
  align-items: start;
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.hero-copy {
  padding: 4px 0;
}
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #eaf2ff;
  color: var(--primary-dark);
  font-weight: 800;
  padding: 8px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
  font-size: 0.9rem;
}
h1, h2, h3 {
  margin: 0 0 12px;
  line-height: 1.15;
}
h1 { font-size: clamp(2rem, 3.8vw, 3.4rem); }
h2 { font-size: clamp(1.35rem, 2.4vw, 2rem); }
h3 { font-size: 1.05rem; }
p { margin: 0 0 14px; }
.lead {
  font-size: 1.08rem;
  color: var(--muted);
}
.muted { color: var(--muted); }
.small { font-size: 0.94rem; }
.tiny { font-size: 0.85rem; }
.grid-2,
.grid-3,
.footer-grid {
  display: grid;
  gap: 18px;
}
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.footer-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.section {
  margin-top: 28px;
}
.kpi {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-soft);
  padding: 14px;
}
.kpi strong {
  display: block;
  font-size: 1.2rem;
  margin-bottom: 4px;
}
.list,
.checklist {
  margin: 0;
  padding-left: 20px;
}
.list li + li,
.checklist li + li {
  margin-top: 8px;
}
.inline-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}
.tag {
  border: 1px solid var(--line);
  background: var(--surface-soft);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.92rem;
}
.notice,
.warning,
.success,
.error {
  border-radius: 14px;
  padding: 14px 16px;
  margin: 14px 0;
}
.notice {
  background: #f3f7fc;
  border: 1px solid #dbe8f5;
}
.warning {
  background: var(--warning-bg);
  border: 1px solid var(--warning-line);
  color: #654000;
}
.success {
  background: var(--success-bg);
  border: 1px solid var(--success-line);
  color: #165832;
}
.error {
  background: var(--danger-bg);
  border: 1px solid var(--danger-line);
  color: var(--danger);
}
label {
  display: block;
  margin-top: 14px;
  font-weight: 700;
}
input,
select,
textarea {
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #fff;
  font: inherit;
  color: var(--text);
}
input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
}
.check {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
  align-items: start;
  margin-top: 14px;
}
.btn-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}
.btn,
.btn-secondary,
.btn-ghost {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  border-radius: 14px;
  padding: 14px 18px;
  font-weight: 800;
  font: inherit;
  cursor: pointer;
}
.btn {
  background: var(--primary);
  color: #fff;
  border: 0;
}
.btn:hover { background: var(--primary-dark); color: #fff; }
.btn-secondary {
  background: #eef4ff;
  color: var(--primary-dark);
  border: 1px solid #cfe0ff;
}
.btn-secondary:hover { background: #e4eeff; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
}
.btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}
.price-box {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 16px;
  padding: 16px;
  border-radius: 16px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  margin-top: 16px;
}
.price {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}
.preview-list {
  max-height: 280px;
  overflow: auto;
  padding-right: 6px;
}
.site-footer {
  margin-top: 34px;
  padding: 24px 0 8px;
  color: var(--muted);
}
hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 22px 0;
}
.table-like {
  display: grid;
  gap: 10px;
}
.table-row {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 12px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--surface-soft);
}
.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-top: 12px;
}
@media (max-width: 900px) {
  .hero,
  .grid-2,
  .grid-3,
  .footer-grid,
  .table-row {
    grid-template-columns: 1fr;
  }
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }
}