:root{
  --bg:#081124;
  --panel:#0f1b33;
  --panel-2:#12213d;
  --surface:#ffffff;
  --surface-2:#f8fbff;
  --line:#dce8f6;
  --ink:#0f172a;
  --muted:#5f6f86;
  --brand:#0f6fff;
  --brand-2:#05b6d3;
  --accent:#16a34a;
  --warning:#f59e0b;
  --danger:#dc2626;
  --shadow:0 18px 50px rgba(8,17,36,.10);
  --radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:linear-gradient(180deg,#eef4fb 0%,#f7fbff 100%);color:var(--ink);line-height:1.55}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(1200px,calc(100vw - 32px));margin:0 auto}
.container.narrow{width:min(860px,calc(100vw - 32px))}
.site-header{position:sticky;top:0;z-index:50;backdrop-filter:saturate(160%) blur(14px);background:rgba(8,17,36,.78);border-bottom:1px solid rgba(255,255,255,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:78px}
.brand-wrap{display:flex;align-items:center;gap:14px;color:#fff}
.brand-mark{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#fff;font-weight:800;box-shadow:0 12px 30px rgba(15,111,255,.35)}
.brand-copy strong{display:block;font-size:18px;letter-spacing:.01em}
.brand-copy span{display:block;font-size:13px;color:#bbcae1}
.header-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.header-link{color:#dbe8ff;font-weight:600;font-size:14px}
.btn,.btn:visited{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 18px;border-radius:14px;font-weight:700;border:1px solid transparent;transition:all .2s ease;cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:linear-gradient(135deg,var(--brand),#4092ff);color:#fff;box-shadow:0 12px 28px rgba(15,111,255,.28)}
.btn-secondary{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border-color:rgba(255,255,255,.14)}
.btn-dark{background:#0b162d;color:#fff}
.hero{padding:46px 0 34px;background:radial-gradient(circle at top right,rgba(5,182,211,.16),transparent 28%),linear-gradient(135deg,#081124 0%,#0b1730 45%,#0f3c66 100%);color:#fff}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.10);color:#dce9ff;padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700;margin-bottom:18px;border:1px solid rgba(255,255,255,.12)}
.hero h1{margin:0 0 14px;font-size:clamp(36px,5vw,62px);line-height:1.02;letter-spacing:-.04em}
.hero p{margin:0 0 22px;color:#d7e4fb;font-size:18px;max-width:680px}
.hero-actions,.stack-actions,.chips,.tag-row,.info-row{display:flex;gap:12px;flex-wrap:wrap}
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:28px}
.mini-card{padding:18px;border-radius:18px;background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.12);box-shadow:inset 0 1px 0 rgba(255,255,255,.05)}
.mini-card strong{display:block;font-size:22px;margin-bottom:6px}
.mini-card span{display:block;color:#d7e4fb;font-size:14px}
.section{padding:34px 0}
.section + .section{padding-top:0}
.section-muted{padding:0 0 36px}
.section-title{font-size:32px;line-height:1.08;letter-spacing:-.03em;margin:0 0 10px}
.section-copy{max-width:760px;color:var(--muted);margin:0 0 18px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.card.soft{background:linear-gradient(180deg,#ffffff 0%,#f6fbff 100%)}
.card.dark{background:linear-gradient(180deg,#0f1b33 0%,#11203c 100%);border-color:#22365f;color:#fff}
.booking-card{position:relative;overflow:hidden}
.booking-card:before{content:"";position:absolute;inset:auto -30px -40px auto;width:180px;height:180px;background:radial-gradient(circle,rgba(15,111,255,.16),transparent 70%)}
.stack{display:grid;gap:14px}
.grid-2,.grid-3,.two-col,.three-col,.stats-grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.two-col{grid-template-columns:1fr 1fr}
.three-col{grid-template-columns:repeat(3,1fr)}
.stats-grid{grid-template-columns:repeat(5,1fr)}
label{display:grid;gap:8px;font-size:13px;font-weight:700;color:#20304a;text-transform:none}
input,select,textarea{width:100%;padding:14px 15px;border-radius:14px;border:1px solid #c9d9ec;background:#fff;color:#10203b;font:inherit;outline:none;transition:border-color .2s ease, box-shadow .2s ease}
input:focus,select:focus,textarea:focus{border-color:#77b0ff;box-shadow:0 0 0 4px rgba(15,111,255,.12)}
textarea{min-height:124px;resize:vertical}
.full{grid-column:1/-1}
.quote-box{padding:18px;border-radius:18px;background:linear-gradient(180deg,#eef6ff 0%,#f9fcff 100%);border:1px solid #cfe3ff;color:#123459}
.hidden{display:none !important}
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.kpi{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.kpi span{display:block;color:var(--muted);font-size:13px}
.kpi strong{display:block;font-size:28px;margin-top:6px}
.check-list,.feature-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.check-list li,.feature-list li{position:relative;padding-left:28px;color:#20304a}
.check-list li:before,.feature-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--accent);font-weight:900}
.panel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.panel-tile{padding:22px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.panel-tile h3{margin:0 0 10px;font-size:20px}
.panel-tile p{margin:0;color:var(--muted)}
.site-footer{padding:36px 0;color:#dde7f7;background:#091222;margin-top:34px}
.footer-grid{display:grid;grid-template-columns:1.1fr .9fr .8fr;gap:24px;align-items:start}
.footer-grid p,.footer-grid a{color:#c1d0e7}
.footer-title{font-size:16px;font-weight:800;color:#fff;margin:0 0 10px}
.footer-copy{margin:0}
.admin-shell{display:grid;grid-template-columns:300px 1fr;min-height:100vh;background:#eef4fb}
.sidebar{position:sticky;top:0;height:100vh;overflow:auto;background:linear-gradient(180deg,#081124 0%,#0f1b33 100%);padding:24px;color:#fff;border-right:1px solid rgba(255,255,255,.06)}
.sidebar .brand{display:flex;align-items:center;gap:12px;font-size:20px;font-weight:800;margin-bottom:22px}
.sidebar .brand i{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;font-style:normal}
.sidebar nav{display:grid;gap:8px}
.sidebar a{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:14px;color:#cad7ea;font-weight:600;font-size:14px}
.sidebar a:hover,.sidebar a.active{background:rgba(255,255,255,.10);color:#fff}
.admin-main{padding:28px}
.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:20px}
.topbar h1{margin:0 0 8px;font-size:38px;line-height:1.05;letter-spacing:-.04em}
.topbar p{margin:0;color:var(--muted)}
.badge{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;background:#eaf3ff;border:1px solid #cfe3ff;color:#12406c;font-weight:800;font-size:13px}
.stat-card{padding:20px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.stat-card span{display:block;color:var(--muted);font-size:13px}
.stat-card strong{display:block;font-size:32px;margin-top:6px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px}
table{width:100%;border-collapse:collapse;background:#fff}
th,td{padding:14px 16px;border-bottom:1px solid #e4edf7;text-align:left;vertical-align:top}
th{background:#f7fbff;color:#5a6d87;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
tbody tr:hover{background:#fbfdff}
.actions{display:flex;flex-wrap:wrap;gap:8px}
.actions a{display:inline-flex;padding:9px 12px;border-radius:12px;background:#eff6ff;color:#12406c;font-weight:700;font-size:13px}
.tag{display:inline-flex;padding:9px 12px;border-radius:999px;font-size:13px;font-weight:800;border:1px solid transparent}
.tag-success{background:#eafbf0;color:#116534;border-color:#c9f0d6}
.tag-muted{background:#eef4fb;color:#47627d;border-color:#d5e4f2}
.chip{display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border-radius:999px;background:#eef6ff;border:1px solid #cfe3ff;color:#12406c;font-weight:700;font-size:13px}
.alert{padding:15px 18px;border-radius:18px;margin:0 0 18px;font-weight:700;border:1px solid transparent}
.alert.success{background:#ebfbef;border-color:#bcebc8;color:#166534}
.alert.warning{background:#fff9e9;border-color:#f8df96;color:#9a6a00}
.alert.danger{background:#fff0f0;border-color:#f5c0c0;color:#ad1f1f}
.admin-login,.install-wrap,.success-wrap,.error-page{padding:56px 0}
.auth-grid{display:grid;grid-template-columns:1fr .88fr;gap:24px;align-items:stretch}
.auth-side{padding:26px;border-radius:var(--radius);background:linear-gradient(135deg,#081124 0%,#0f3c66 100%);color:#fff;box-shadow:var(--shadow)}
.auth-side p{color:#d6e5f7}
.auth-side ul{list-style:none;padding:0;margin:20px 0 0;display:grid;gap:12px}
.auth-side li{padding-left:28px;position:relative}
.auth-side li:before{content:"•";position:absolute;left:10px;color:#8ed7ff;font-size:22px;line-height:1}
.content-card{padding:28px}
.content-body{color:#32455e;white-space:pre-wrap}
.empty-state{padding:32px;border:1px dashed #cfe0f2;border-radius:20px;background:#fbfdff;color:#62748b;text-align:center}
.subtle{color:var(--muted)}
@media (max-width:1100px){
  .hero-grid,.panel-grid,.three-col,.footer-grid,.auth-grid,.stats-grid,.kpi-row{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .header-inner,.topbar{flex-direction:column;align-items:flex-start}
  .hero-grid,.grid-2,.grid-3,.two-col,.three-col,.footer-grid,.panel-grid,.admin-shell,.stats-grid,.auth-grid,.kpi-row{grid-template-columns:1fr}
  .sidebar{position:relative;height:auto}
  .hero{padding-top:28px}
  .admin-main{padding:18px}
  .topbar h1{font-size:30px}
}