:root{
  --bg:#f6f9fc;
  --white:#ffffff;
  --text:#102133;
  --muted:#5e6d7d;
  --line:#dbe5ef;
  --primary:#0b5cab;
  --primary-dark:#084782;
  --primary-soft:#eaf4ff;
  --green-soft:#eef8f1;
  --warning-soft:#fff7e8;
  --danger-soft:#fff1f1;
  --shadow:0 14px 36px rgba(10,35,66,.08);
  --radius:22px;
  --max:1240px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Arial,Helvetica,sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#ffffff 0%,#f6f9fc 100%);
  line-height:1.6;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
.container{width:min(var(--max),92%);margin:0 auto}
.section{padding:72px 0}
.topbar{
  position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);border-bottom:1px solid rgba(219,229,239,.75);
}
.nav{display:flex;justify-content:space-between;align-items:center;gap:16px;min-height:74px}
.brand{display:flex;align-items:center;gap:12px;font-weight:800;color:var(--text)}
.brand-mark{
  width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--primary),#4a84e6);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:var(--shadow)
}
.brand small{display:block;color:var(--muted);font-weight:600}
.nav-links{display:flex;flex-wrap:wrap;gap:20px;font-size:15px;color:#243445;font-weight:700}
.kicker{
  display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;
  background:var(--primary-soft);color:var(--primary-dark);font-size:13px;font-weight:700;
  letter-spacing:.2px;margin-bottom:16px;
}
h1,h2,h3{margin:0 0 14px;line-height:1.1}
h1{font-size:clamp(2.4rem,5vw,4.7rem);letter-spacing:-.03em}
h2{font-size:clamp(1.7rem,3vw,2.6rem);letter-spacing:-.02em}
h3{font-size:1.14rem}
p{margin:0 0 14px;color:var(--muted)}
.hero{padding:58px 0 24px;text-align:center}
.hero p{max-width:900px;margin:0 auto 12px;font-size:1.06rem}
.hero-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:26px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:15px 22px;
  border-radius:15px;font-weight:700;border:1px solid transparent;transition:.2s ease;cursor:pointer;
}
.btn-primary{background:var(--primary);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}
.btn-secondary{background:#fff;border-color:var(--line);color:var(--text)}
.btn-secondary:hover{border-color:#b7c8d9;transform:translateY(-1px)}
.btn-danger{background:#c83a3a;color:#fff}
.btn-small{padding:10px 14px;border-radius:12px;font-size:14px}
.panel,.card,.route-card,.feature,.faq-item,.step,.notice,.result-card,.admin-card,.summary-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)
}
.panel,.card,.feature,.faq-item,.step,.result-card,.summary-card{padding:24px}
.notice{padding:16px 18px}
.notice.success{background:var(--green-soft)}
.notice.warning{background:var(--warning-soft)}
.notice.danger{background:var(--danger-soft)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.search-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:16px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:14px;font-weight:700;color:var(--text)}
.field input,.field select,.field textarea{
  width:100%;min-height:52px;border:1px solid var(--line);border-radius:16px;padding:14px 16px;
  font-size:15px;color:var(--text);background:#fff;outline:none;
  transition:border-color .2s ease, box-shadow .2s ease;
}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:#7eb2eb;box-shadow:0 0 0 4px rgba(11,92,171,.10);
}
.field.full{grid-column:1 / -1}
.map-wrap{display:grid;grid-template-columns:1fr 1.06fr;gap:20px;align-items:stretch}
.map-top{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}
.badge-row{display:flex;flex-wrap:wrap;gap:10px}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border-radius:999px;
  background:var(--primary-soft);color:var(--primary-dark);font-size:13px;font-weight:700;
}
.map-canvas{
  width:100%;min-height:520px;border:1px solid var(--line);border-radius:20px;overflow:hidden;
  background:linear-gradient(180deg,#eef6ff 0%,#f7fbff 100%);
}
.route-summary{
  margin-top:14px;padding:14px 16px;border:1px solid var(--line);border-radius:18px;
  background:#f8fbff;color:var(--text);font-size:14px;
}
.cards-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.route-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:24px}
.route-card{padding:22px;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.feature .icon,.step-num{
  width:50px;height:50px;border-radius:16px;background:var(--primary-soft);color:var(--primary-dark);
  display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:14px;font-size:18px;
}
.step-num{width:34px;height:34px;border-radius:999px;background:var(--primary);color:#fff;margin-bottom:12px}
.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}
th{background:#f8fbff;font-size:14px}
.code{font-family:monospace;font-size:13px;background:#f8fbff;border:1px solid var(--line);padding:2px 6px;border-radius:8px}
.form-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.filter-bar{display:flex;flex-wrap:wrap;gap:12px;margin:14px 0 20px}
.price{font-size:1.7rem;font-weight:800;color:var(--primary-dark)}
.meta-list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:16px}
.meta-pill{padding:12px 14px;border:1px solid var(--line);border-radius:16px;background:#f8fbff}
.admin-shell{display:grid;grid-template-columns:260px 1fr;gap:20px;align-items:start}
.admin-sidebar{position:sticky;top:90px}
.admin-nav{display:grid;gap:10px}
.admin-nav a{padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:#fff;font-weight:700}
.admin-nav a.active,.admin-nav a:hover{background:var(--primary-soft);color:var(--primary-dark)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.stat-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.stat-card strong{display:block;font-size:1.8rem;color:var(--primary-dark)}
.footer-note{font-size:13px;color:var(--muted)}
@media (max-width:1100px){
  .map-wrap,.grid-2,.admin-shell{grid-template-columns:1fr}
  .cards-grid,.route-grid,.stat-grid,.grid-4,.grid-3{grid-template-columns:1fr 1fr}
}
@media (max-width:720px){
  .section{padding:56px 0}
  .topbar{position:relative}
  .nav{flex-direction:column;align-items:flex-start;padding:14px 0}
  .nav-links{gap:14px;font-size:14px}
  .hero{text-align:left;padding:32px 0 16px}
  .hero p{margin-left:0}
  .hero-actions{justify-content:flex-start;flex-direction:column}
  .btn{width:100%}
  .search-grid,.cards-grid,.route-grid,.stat-grid,.grid-4,.grid-3,.meta-list{grid-template-columns:1fr}
  .map-canvas{min-height:320px}
  .field input,.field select,.field textarea{font-size:16px}
}