:root{
  --bg:#f5f7fb;
  --card:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --line:#e2e8f0;
  --primary:#2563eb;
  --primary-2:#1d4ed8;
  --primary-soft:#dbeafe;
  --accent:#10b981;
  --warn:#f59e0b;
  --danger:#ef4444;
  --radius:16px;
  --shadow:0 10px 28px rgba(2,6,23,.08);
  --shadow-sm:0 6px 16px rgba(2,6,23,.06);
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:var(--font);background:var(--bg);color:var(--text);line-height:1.5}
a{color:inherit;text-decoration:none}
.container{width:min(1150px, calc(100% - 32px)); margin:0 auto}
.topbar{background:linear-gradient(90deg,var(--primary),#38bdf8);color:#fff;font-size:14px}
.topbar .inner{display:flex;gap:14px;align-items:center;justify-content:space-between;padding:10px 0}
.topbar .left,.topbar .right{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.2);white-space:nowrap}
.badge b{font-weight:900}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.site-header .inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:14px}
.brand{display:flex;align-items:center;gap:12px;min-width:220px}
.brand img{height:38px;width:auto;display:block}
.brand .name{font-weight:900;letter-spacing:.2px;font-size:18px;color:var(--primary-2)}
.nav{display:flex;gap:6px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.nav a{padding:10px 12px;border-radius:10px;font-weight:800;color:var(--text)}
.nav a:hover{background:var(--primary-soft);color:var(--primary-2)}
.nav .btn-nav{background:var(--warn);color:#1f2937}
.hero{background:linear-gradient(135deg,#e0f2fe,#f0f9ff);padding:56px 0 40px}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}
.hero h1{font-size:42px;margin:0 0 12px;line-height:1.15}
.hero p{color:var(--muted);font-size:18px;margin:0 0 18px}
.hero-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:18px;border:1px solid var(--line)}
.hero-card .small{color:var(--muted);font-size:13px}
.hero-card .row{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--primary);color:#fff;padding:12px 16px;border-radius:12px;font-weight:900;border:0;cursor:pointer;box-shadow:var(--shadow-sm)}
.btn:hover{filter:brightness(.98)}
.btn.secondary{background:#fff;color:var(--primary-2);border:1px solid var(--line);box-shadow:none}
.btn.secondary:hover{background:var(--primary-soft)}
.btn.block{width:100%}
.section{padding:34px 0}
.section h2{margin:0 0 14px;font-size:26px}
.muted{color:var(--muted)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
@media (max-width:980px){.hero-grid{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr}.brand{min-width:auto}}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:18px;border:1px solid var(--line)}
.card h3{margin:0 0 8px;font-size:18px}
.price{font-weight:900;color:var(--primary-2)}
.duration{color:var(--muted);font-size:13px}
.form{display:grid;gap:12px}
.input,select,textarea{width:100%;padding:12px 12px;border-radius:12px;border:1px solid var(--line);background:#fff;font:inherit}
label{font-weight:900;font-size:13px}
.help{font-size:12px;color:var(--muted)}
.hr{height:1px;background:var(--line);margin:14px 0}
.footer{margin-top:48px;padding:26px 0;color:var(--muted);text-align:center;border-top:1px solid var(--line);background:#fff}
.notice{padding:12px 14px;border-radius:14px;border:1px solid var(--line);background:#fff}
.notice.warn{border-color:rgba(245,158,11,.35);background:rgba(245,158,11,.08)}
.notice.ok{border-color:rgba(16,185,129,.35);background:rgba(16,185,129,.08)}
.times{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:10px}
.timebtn{padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:#fff;font-weight:900;cursor:pointer}
.timebtn:hover{background:var(--primary-soft);border-color:rgba(37,99,235,.35)}