:root{
  --bg:#f7f8fa;
  --surface:#ffffff;
  --ink:#162033;
  --muted:#607083;
  --line:#dde3ea;
  --primary:#245f9e;
  --primary-dark:#194d82;
  --soft:#eef3f8;
  --shadow:0 5px 16px rgba(24,39,75,.055);
  --radius:8px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Source Sans 3","Segoe UI",Arial,sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
.container{width:min(1160px,calc(100% - 32px));margin:auto}
.site-header{
  position:sticky;top:0;z-index:10;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line)
}
.header-inner{height:66px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.14rem;letter-spacing:-.015em}
.brand-mark{width:31px;height:31px;border-radius:5px;display:grid;place-items:center;background:var(--primary);color:#fff;font-weight:800}
.main-nav{display:flex;gap:25px;font-weight:600;color:#334155}
.main-nav a:hover{color:var(--primary)}
.menu-btn{display:none;border:0;background:none;font-size:24px;color:var(--ink)}
.hero{padding:52px 0 30px}
.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:18px;align-items:stretch}
.hero-card,.panel,.quick-card,.stat,.compare-card,.tool-card,.result-card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow)
}
.hero-card{padding:40px}
.kicker{
  display:inline-flex;gap:8px;align-items:center;
  color:var(--primary);
  font-weight:700;
  font-size:.78rem;
  text-transform:uppercase;
  letter-spacing:.1em
}
h1{font-size:clamp(2.2rem,5vw,4rem);line-height:1.05;margin:15px 0 16px;letter-spacing:-.035em;font-weight:700}
h2{font-size:clamp(1.45rem,3vw,2rem);margin:0 0 14px;letter-spacing:-.02em;font-weight:700}
h3{margin:0 0 7px;font-weight:700}
.lead{font-size:1.08rem;color:var(--muted);max-width:760px}
.search-box{display:flex;gap:8px;margin-top:24px}
.search-box input,.field input,.field select{
  width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:5px;background:#fff;font:inherit;color:var(--ink);outline:none
}
.search-box input:focus,.field input:focus,.field select:focus{border-color:#9ab7d4;box-shadow:0 0 0 3px rgba(36,95,158,.09)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:5px;border:0;background:var(--primary);color:#fff;font-weight:700;cursor:pointer}
.btn:hover{background:var(--primary-dark)}
.hero-side{padding:28px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(180deg,#f8fafc,#edf3f8)}
.hero-side .big-number{font-size:4.1rem;font-weight:700;line-height:1;color:var(--primary-dark)}
.section{padding:23px 0}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:13px}
.quick-card{padding:20px;transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}
.quick-card:hover{border-color:#bdcbd8;box-shadow:0 7px 18px rgba(24,39,75,.08);transform:translateY(-1px)}
.quick-card p,.muted{color:var(--muted)}
.split{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}
.panel{padding:24px}
.list{display:grid;gap:7px}
.list-row{display:grid;grid-template-columns:92px 1fr auto;gap:14px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}
.list-row:last-child{border-bottom:0}
.date-pill{font-weight:700;color:var(--primary-dark)}
.badge{font-size:.76rem;padding:4px 7px;border-radius:4px;background:var(--soft);color:#475569;border:1px solid var(--line)}
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:18px 0}
.stat{padding:15px;text-align:center}
.stat strong{display:block;font-size:1.6rem}
.filters{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.field label{display:block;font-size:.8rem;font-weight:700;margin-bottom:5px;color:#475569}
.calendar-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}
.mini-cal{background:#fff;border:1px solid var(--line);border-radius:7px;padding:14px}
.mini-cal-title{font-weight:700;margin-bottom:9px}
.mini-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;text-align:center}
.mini-grid span{min-height:29px;display:grid;place-items:center;border-radius:4px;font-size:.83rem}
.mini-head span{color:#8793a1;font-size:.71rem;min-height:auto}
.mini-grid .weekend{background:#f2f4f6;color:#718096}
.mini-grid .holiday{background:var(--primary);color:#fff;font-weight:700}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse}
th,td{padding:12px 9px;text-align:left;border-bottom:1px solid var(--line)}
th{font-size:.8rem;color:#6b7787;font-weight:700}
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:11px}
.compare-card{padding:18px}
.compare-card.current{outline:1px solid var(--primary)}
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}
.tool-card{padding:18px}
.form-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;align-items:end}
.result-card{padding:24px;background:#f7fafd}
.result-number{font-size:3.05rem;font-weight:700;color:var(--primary-dark)}
.chips{display:flex;gap:7px;flex-wrap:wrap}
.chip{padding:7px 9px;border-radius:4px;border:1px solid var(--line);background:#fff}
.breadcrumbs{font-size:.86rem;color:#7b8794;margin-bottom:10px}
.site-footer{margin-top:40px;border-top:1px solid var(--line);padding:34px 0 48px;background:#fff}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:28px}
.footer-grid>div{display:grid;gap:7px}
.footer-brand{margin-bottom:6px}
.note{padding:13px 15px;border-left:3px solid var(--primary);background:#f2f6fa;border-radius:5px}
@media (max-width:900px){
  .hero-grid,.split{grid-template-columns:1fr}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .calendar-grid{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr)}
  .filters,.form-grid{grid-template-columns:1fr 1fr}
  .tool-grid{grid-template-columns:1fr 1fr}
  .main-nav{display:none}.menu-btn{display:block}
}
@media (max-width:600px){
  .container{width:min(100% - 20px,1160px)}
  .hero{padding-top:24px}.hero-card{padding:24px}h1{font-size:2.3rem}.search-box{flex-direction:column}
  .quick-grid,.calendar-grid,.compare-grid,.tool-grid,.footer-grid,.filters,.form-grid{grid-template-columns:1fr}
  .list-row{grid-template-columns:72px 1fr}.list-row .badge{grid-column:2}.stats{grid-template-columns:1fr 1fr}
}