:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #eef4ff;
  --text: #14213d;
  --muted: #5c6b82;
  --brand: #1a5fb4;
  --brand-dark: #0b3a75;
  --accent: #f2a900;
  --border: #dce3ee;
  --danger: #b42318;
  --success: #067647;
  --shadow: 0 18px 45px rgba(20, 33, 61, 0.09);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
.container { width: min(1180px, calc(100% - 32px)); margin-inline: auto; }
.skip-link { position: absolute; top: -100px; right: 16px; background: #fff; padding: 8px 14px; border-radius: 999px; }
.skip-link:focus { top: 10px; z-index: 1000; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}
.header-inner { min-height: 78px; display: flex; align-items: center; gap: 18px; }
.brand { display: flex; align-items: center; gap: 12px; color: var(--text); min-width: 220px; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 46px; height: 46px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(135deg, var(--brand), var(--brand-dark)); color: #fff; font-weight: 800; }
.brand small { display: block; color: var(--muted); font-size: 0.85rem; }
.main-nav { display: flex; align-items: center; gap: 6px; flex: 1; flex-wrap: wrap; }
.main-nav a { padding: 8px 12px; border-radius: 999px; color: var(--text); font-weight: 600; }
.main-nav a.active, .main-nav a:hover { background: var(--surface-soft); text-decoration: none; color: var(--brand-dark); }
.user-actions { display: flex; gap: 8px; align-items: center; }
.user-chip { color: var(--muted); font-size: 0.9rem; white-space: nowrap; }
.menu-toggle { display: none; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 999px; padding: 12px 18px; cursor: pointer;
  background: var(--brand); color: #fff; font-weight: 700; font-size: 1rem;
  box-shadow: 0 10px 20px rgba(26, 95, 180, 0.18);
}
.btn:hover { background: var(--brand-dark); color: #fff; text-decoration: none; }
.btn.ghost { background: #fff; color: var(--brand); border: 1px solid var(--border); box-shadow: none; }
.btn.small { padding: 7px 12px; font-size: 0.9rem; }
.btn.danger { background: var(--danger); }

.hero { padding: 70px 0 48px; background: radial-gradient(circle at top right, #d9eaff, transparent 40%), linear-gradient(180deg, #ffffff 0%, var(--bg) 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(310px, 0.7fr); gap: 32px; align-items: center; }
.eyebrow { color: var(--brand); font-weight: 800; letter-spacing: 0.04em; margin: 0 0 8px; }
h1 { font-size: clamp(2rem, 4vw, 4.2rem); line-height: 1.12; margin: 0 0 18px; }
h2 { margin: 0 0 12px; }
.lead { font-size: 1.18rem; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero-card, .card, .form-card, .list-card, .table-card, .staff-card, .stat-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
}
.hero-card { padding: 30px; }
.check-list { padding: 0; margin: 0; list-style: none; }
.check-list li { margin: 10px 0; padding-right: 26px; position: relative; }
.check-list li::before { content: '✓'; position: absolute; right: 0; color: var(--success); font-weight: 900; }
.cards-section { padding: 38px 0 70px; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; color: var(--text); transition: transform .15s ease, box-shadow .15s ease; }
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); text-decoration: none; }
.feature-card p { color: var(--muted); margin-bottom: 0; }

.page { padding: 44px 0 70px; }
.page.narrow { max-width: 620px; }
.page-header { margin-bottom: 22px; }
.page-header h1 { font-size: clamp(2rem, 3vw, 3.2rem); }
.rich-text { color: var(--muted); }
.rich-text h2, .rich-text h3 { color: var(--text); }
.rich-text.card, .card { padding: 26px; margin-bottom: 24px; }
.two-col { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(340px, 0.6fr); gap: 24px; align-items: start; }
.list-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.list-grid.compact { grid-template-columns: repeat(3, 1fr); }
.list-card { padding: 22px; }
.list-card p { color: var(--muted); }
.tag { display: inline-flex; margin: 0 0 10px 6px; border-radius: 999px; padding: 4px 10px; background: var(--surface-soft); color: var(--brand-dark); font-size: 0.85rem; font-weight: 700; }
.tag.pale { background: #f7f7f7; color: var(--muted); }
.empty { background: #fff; border: 1px dashed var(--border); padding: 18px; border-radius: 16px; }

.table-card { padding: 22px; margin-top: 20px; overflow: hidden; }
.section-title { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 14px; }
.section-title span { background: var(--surface-soft); border-radius: 999px; padding: 6px 12px; font-weight: 800; color: var(--brand-dark); }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: #fff; }
th, td { border-bottom: 1px solid var(--border); padding: 12px; text-align: right; vertical-align: top; }
th { color: var(--brand-dark); background: #f8fbff; }
.actions-cell { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.actions-cell form { margin: 0; }

.staff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.staff-card { padding: 24px; }
.avatar { width: 58px; height: 58px; border-radius: 18px; background: var(--surface-soft); color: var(--brand); display: grid; place-items: center; font-size: 1.7rem; font-weight: 900; }
.role { color: var(--brand-dark); font-weight: 800; }
.contact-line { color: var(--muted); display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

.form-card { padding: 26px; display: grid; gap: 14px; }
.form-card label { display: grid; gap: 6px; font-weight: 700; }
input, select, textarea {
  width: 100%; border: 1px solid var(--border); border-radius: 14px; padding: 11px 12px; font: inherit; color: var(--text); background: #fff;
}
textarea { resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-actions { display: flex; gap: 10px; align-items: center; }
.inline-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline-form select { width: auto; }

.flash { margin-top: 12px; padding: 12px 16px; border-radius: 16px; font-weight: 700; }
.flash.success, .notice.success { background: #ecfdf3; color: var(--success); border: 1px solid #abefc6; }
.flash.error, .notice.error { background: #fef3f2; color: var(--danger); border: 1px solid #fecdca; }
.notice { background: #fff8e6; border: 1px solid #ffe4a3; border-radius: 16px; padding: 14px 16px; margin-bottom: 16px; }

.admin-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 22px; align-items: start; }
.admin-sidebar { position: sticky; top: 98px; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); display: grid; gap: 6px; }
.admin-sidebar h2 { font-size: 1.2rem; }
.admin-sidebar a { padding: 8px 10px; border-radius: 12px; color: var(--text); }
.admin-sidebar a:hover { background: var(--surface-soft); text-decoration: none; }
.admin-content { min-width: 0; }
.admin-form { margin-bottom: 24px; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 22px 0; }
.stat-card { padding: 20px; }
.stat-card span { display: block; font-size: 2.2rem; font-weight: 900; color: var(--brand); }

.site-footer { background: #0d1b2a; color: #dce8f9; padding: 34px 0; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 24px; }
.site-footer a, .site-footer span { display: block; color: #dce8f9; margin-top: 6px; }

@media (max-width: 980px) {
  .header-inner { flex-wrap: wrap; padding: 12px 0; }
  .menu-toggle { display: inline-flex; border: 1px solid var(--border); background: #fff; border-radius: 12px; padding: 8px 12px; margin-right: auto; }
  .main-nav { display: none; width: 100%; order: 3; }
  .main-nav.open { display: grid; grid-template-columns: 1fr 1fr; }
  .user-actions { order: 2; }
  .hero-grid, .two-col, .admin-layout { grid-template-columns: 1fr; }
  .card-grid, .list-grid, .list-grid.compact, .staff-grid, .stat-grid { grid-template-columns: 1fr 1fr; }
  .admin-sidebar { position: static; }
}

@media (max-width: 640px) {
  .container { width: min(100% - 20px, 1180px); }
  .user-actions { width: 100%; justify-content: flex-start; flex-wrap: wrap; }
  .card-grid, .list-grid, .list-grid.compact, .staff-grid, .stat-grid, .footer-grid, .form-row { grid-template-columns: 1fr; }
  .main-nav.open { grid-template-columns: 1fr; }
  h1 { font-size: 2.1rem; }
}