:root{
  --bg:#f5f7fb;
  --surface:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --muted2:#64748b;
  --border:rgba(15,23,42,.12);
  --border2:rgba(15,23,42,.08);
  --primary:#0b2a4a;
  --primary2:#103a66;
  --ring:rgba(11,42,74,.18);
  --shadow:0 18px 55px rgba(15,23,42,.10);
  --shadow2:0 12px 35px rgba(15,23,42,.08);
  --radius:16px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--text);
  background:
    radial-gradient(1200px 500px at 50% -10%, rgba(11,42,74,.10), transparent 60%),
    radial-gradient(900px 420px at 0% 10%, rgba(11,42,74,.06), transparent 55%),
    var(--bg);
  line-height:1.65;
}

a{color:inherit}
.container{width:min(1180px, calc(100% - 48px)); margin:0 auto}

.header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border2);
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:16px 0;
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
}

.brand-mark{
  width:38px;height:38px;
  border-radius:12px;
  background:linear-gradient(135deg, rgba(11,42,74,.14), rgba(11,42,74,.05));
  border:1px solid var(--border2);
  display:grid;
  place-items:center;
}

.brand-text .name{
  font-weight:800;
  letter-spacing:.5px;
  font-size:14px;
}
.brand-text .tag{
  font-size:11px;
  color:var(--muted2);
  letter-spacing:1px;
}

.nav{display:flex;align-items:center;gap:20px}
.nav a{
  text-decoration:none;
  color:var(--muted);
  font-weight:650;
  font-size:14px;
  padding:10px 6px;
  border-radius:12px;
}
.nav a:hover{color:var(--primary)}
.nav a.active{
  color:var(--primary);
  text-decoration:underline;
  text-underline-offset:10px;
  text-decoration-thickness:2px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 18px;
  border-radius:12px;
  border:1px solid transparent;
  text-decoration:none;
  font-weight:750;
  font-size:14px;
  white-space:nowrap;
}
.btn-primary{
  background:var(--primary);
  color:#fff;
  box-shadow:0 12px 28px rgba(11,42,74,.18);
}
.btn-primary:hover{background:var(--primary2)}
.btn-secondary{
  background:#fff;
  color:var(--primary);
  border-color:var(--border2);
}
.btn-secondary:hover{border-color:var(--border)}

.burger{
  display:none;
  background:transparent;
  border:0;
  padding:10px;
  border-radius:12px;
}
.burger span{
  display:block;
  width:22px;height:2px;
  background:var(--primary);
  margin:4px 0;
  border-radius:2px;
}

.mobile-nav{
  display:none;
  border-top:1px solid var(--border2);
  padding:14px 0 18px;
}
.mobile-nav a{
  display:block;
  padding:12px 0;
  text-decoration:none;
  color:var(--muted);
  font-weight:750;
}
.mobile-nav .btn{width:100%; margin-top:8px}

.hero{
  position:relative;
  overflow:hidden;
  padding:92px 0 78px;
}
.hero-bg{
  position:absolute; inset:-40px 0 0 0;
  background:
    linear-gradient(180deg, rgba(245,247,251,.65), rgba(245,247,251,.95)),
    url("../img/city-corporate-hero.jpg") center/cover no-repeat;
  filter:grayscale(1) contrast(1.05);
}
.hero-grid{
  position:absolute; inset:0;
  background:
    radial-gradient(circle at 20% 25%, rgba(11,42,74,.12), transparent 40%),
    radial-gradient(circle at 80% 18%, rgba(11,42,74,.10), transparent 42%),
    linear-gradient(to right, rgba(15,23,42,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15,23,42,.06) 1px, transparent 1px);
  background-size:auto, auto, 46px 46px, 46px 46px;
  opacity:.08;
  pointer-events:none;
}
.hero-inner{position:relative; text-align:center; padding:10px 0}
.pill{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid rgba(15,23,42,.14);
  background:rgba(255,255,255,.72);
  color:var(--primary);
  font-weight:750;
  font-size:13px;
  box-shadow:0 12px 34px rgba(15,23,42,.06);
}
.dot{width:8px;height:8px;border-radius:999px;background:var(--primary);opacity:.65}
.h1{
  margin:22px auto 14px;
  font-size:52px;
  line-height:1.05;
  letter-spacing:-1px;
  max-width: 980px;
}
.lead{
  margin:0 auto;
  max-width: 780px;
  font-size:18px;
  color:var(--muted);
}
.hero-actions{
  display:flex;
  justify-content:center;
  gap:14px;
  margin-top:28px;
  flex-wrap:wrap;
}

.section{padding:18px 0}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:8px;
  margin-bottom:6px;
}
.h2{
  margin:0;
  font-size:28px;
  letter-spacing:-.4px;
}
.subtle{
  margin:0;
  color:var(--muted2);
  font-weight:600;
  font-size:14px;
  max-width: 520px;
}

.grid-3{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:10px;
}
.card{
  background:var(--surface);
  border:1px solid var(--border2);
  border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:var(--shadow2);
}
.icon-wrap{
  width:54px;height:54px;
  border-radius:14px;
  background:rgba(15,23,42,.04);
  border:1px solid rgba(15,23,42,.06);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:14px;
}
.icon{width:26px;height:26px; color:var(--primary)}
.card h3{margin:0 0 10px; font-size:20px; letter-spacing:-.3px}
.card p{margin:0; color:var(--muted); font-size:15px}

.split{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:28px;
  align-items:stretch;
}
.panel{
  background:var(--surface);
  border:1px solid var(--border2);
  border-radius:var(--radius);
  padding:26px 24px;
  box-shadow:var(--shadow2);
}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-weight:750;
  color:var(--primary);
  font-size:13px;
  letter-spacing:.3px;
  margin-bottom:10px;
}
.kicker svg{width:18px;height:18px}
.panel p{margin:0 0 14px; color:var(--muted)}
.panel p:last-child{margin-bottom:0}

.badges{display:flex; flex-wrap:wrap; gap:10px; margin-top:12px}
.badge{
  background:rgba(11,42,74,.06);
  border:1px solid rgba(11,42,74,.12);
  color:var(--primary);
  padding:8px 12px;
  border-radius:999px;
  font-weight:700;
  font-size:13px;
}

.footer{
  background:#fff;
  border-top:1px solid var(--border2);
  padding:26px 0;
  color:var(--muted2);
  font-weight:650;
  font-size:13px;
}
.footer-inner{
  display:flex;
  justify-content:center;
  gap:16px;
  flex-wrap:wrap;
}

.page-hero{
  padding:28px 0 8px;
}
.page-hero h1{
  margin:0 0 10px;
  font-size:36px;
  letter-spacing:-.6px;
}
.page-hero p{margin:0; color:var(--muted); max-width:860px; line-height:1.6}

.prose{
  background:var(--surface);
  border:1px solid var(--border2);
  border-radius:var(--radius);
  padding:28px 26px;
  box-shadow:var(--shadow2);
}
.prose p{margin:0 0 14px; color:var(--muted)}
.prose p:last-child{margin-bottom:0}

.form{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
}
.field{display:flex; flex-direction:column; gap:8px}
.field label{font-size:13px; font-weight:700; color:var(--text)}
.input, .select, .textarea{
  border:1px solid rgba(15,23,42,.14);
  border-radius:12px;
  padding:12px 12px;
  font-size:14px;
  font-family:inherit;
  background:#fff;
}
.textarea{min-height:140px; resize:vertical}
.field.full{grid-column:1 / -1}

.notice{
  margin-top:14px;
  color:var(--muted2);
  font-size:13px;
  font-weight:600;
}

.alert{
  display:none;
  margin-top:16px;
  padding:14px 14px;
  border-radius:14px;
  border:1px solid rgba(11,42,74,.18);
  background:rgba(11,42,74,.06);
  color:var(--primary);
  font-weight:650;
}

@media (max-width: 980px){
  .nav{display:none}
  .burger{display:inline-block}
  .grid-3{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .h1{font-size:40px}
}
@media (max-width: 520px){
  .h1{font-size:34px}
  .container{width:min(1180px, calc(100% - 32px))}
  .form{grid-template-columns:1fr}
}

.soft-image{width:100%;height:auto;border-radius:18px;border:1px solid rgba(15,23,42,.08);box-shadow:0 18px 50px rgba(2,6,23,.10);filter:grayscale(1) contrast(1.05);}

.toast{
  position:fixed;
  right:18px;
  bottom:18px;
  z-index:9999;
  width:min(420px, calc(100% - 36px));
  padding:14px 14px;
  border-radius:16px;
  border:1px solid rgba(15,23,42,.14);
  background:rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  box-shadow:0 18px 60px rgba(2,6,23,.18);
  display:none;
}
.toast-inner{
  display:flex;
  gap:12px;
  align-items:flex-start;
}
.toast .toast-icon{
  width:22px;height:22px;flex:0 0 22px;
  margin-top:1px;
}
.toast .toast-title{
  font-weight:750;
  color:var(--text);
  line-height:1.2;
}
.page-hero + .section{ padding-top:20px; }
}
.toast .toast-desc{
  margin-top:4px;
  color:var(--muted);
  font-weight:550;
  font-size:13px;
}
.toast.show{display:block; animation:toastIn .22s ease-out;}
@keyframes toastIn{
  from{transform:translateY(10px); opacity:0;}
  to{transform:translateY(0); opacity:1;}
}
.toast.ok{border-color: rgba(16,185,129,.35);}
.toast.err{border-color: rgba(239,68,68,.30);}