:root{
  --navy:#0e2a47; --navy2:#14365c; --gold:#c9a227; --gold2:#e3c65a;
  --ink:#1c2733; --mut:#5b6b7d; --bg:#f4f6f9; --card:#ffffff; --line:#dfe6ee;
  --ok:#1d7a3a; --warn:#a35400;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Segoe UI",system-ui,-apple-system,Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}
a{color:var(--navy2)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.top{background:var(--navy);color:#fff;padding:14px 0;position:sticky;top:0;z-index:10}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.brand{font-size:1.25rem;font-weight:700;letter-spacing:.3px;color:#fff;text-decoration:none}
.brand span{color:var(--gold2)}
nav a{color:#dbe4ef;text-decoration:none;margin-left:18px;font-size:.95rem}
nav a:hover{color:var(--gold2)}
.hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy2) 70%);color:#fff;padding:56px 0 48px;text-align:center}
.hero h1{font-size:2.1rem;margin-bottom:10px}
.hero h1 span{color:var(--gold2)}
.hero p{color:#c9d6e4;max-width:640px;margin:0 auto 22px}
.btn{display:inline-block;background:var(--gold);color:#231a02;font-weight:700;padding:12px 26px;border-radius:8px;text-decoration:none;border:0;cursor:pointer;font-size:1rem}
.btn:hover{background:var(--gold2)}
.btn.ghost{background:transparent;color:#fff;border:2px solid var(--gold2)}
.btn.small{padding:8px 16px;font-size:.9rem}
.notice{background:#fff8e6;border:1px solid #ecd27a;color:#6b4e00;padding:12px 18px;border-radius:8px;margin:26px 0;font-size:.95rem}
.notice strong{color:#4d3800}
section.block{padding:34px 0}
h2.sec{font-size:1.5rem;color:var(--navy);margin-bottom:6px}
p.sub{color:var(--mut);margin-bottom:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;flex-direction:column}
.card .tag{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--navy2);background:#e8eef6;border-radius:20px;padding:3px 10px;margin-bottom:10px;align-self:flex-start}
.card h3{font-size:1.08rem;color:var(--navy);margin-bottom:6px}
.card p{font-size:.92rem;color:var(--mut);flex:1;margin-bottom:12px}
.card .row{display:flex;align-items:center;justify-content:space-between;margin-top:8px}
.price{font-size:1.35rem;font-weight:800;color:var(--navy)}
.price small{font-size:.8rem;color:var(--mut);font-weight:400}
.hrs{font-size:.85rem;color:var(--mut)}
footer{background:var(--navy);color:#9fb0c3;padding:26px 0;margin-top:30px;font-size:.88rem}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
/* quiz */
.quizbox{background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px;max-width:760px;margin:0 auto}
.q{font-size:1.1rem;font-weight:600;color:var(--navy);margin-bottom:14px}
.opt{display:block;width:100%;text-align:left;background:#f7f9fc;border:1px solid var(--line);border-radius:8px;padding:12px 14px;margin:8px 0;cursor:pointer;font-size:.98rem}
.opt:hover{border-color:var(--navy2)}
.opt.sel{background:#e3ecf7;border-color:var(--navy2)}
.opt.right{background:#e2f3e6;border-color:var(--ok)}
.opt.wrong{background:#fbe7e7;border-color:#c0392b}
.qmeta{display:flex;justify-content:space-between;color:var(--mut);font-size:.88rem;margin-bottom:16px}
.result{text-align:center;padding:20px}
.result .score{font-size:2.6rem;font-weight:800;color:var(--navy)}
.pass{color:var(--ok);font-weight:700}.fail{color:#c0392b;font-weight:700}
/* dashboard */
.dashcard{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:14px}
.dashcard h3{color:var(--navy);margin-bottom:4px}
.pill{display:inline-block;font-size:.75rem;font-weight:700;border-radius:20px;padding:3px 12px;margin:4px 6px 4px 0}
.pill.on{background:#e2f3e6;color:var(--ok)}
.pill.off{background:#eef1f5;color:var(--mut)}
.pill.lock{background:#fff4e0;color:var(--warn)}
.bar{height:10px;background:#e8edf3;border-radius:6px;overflow:hidden;margin:10px 0}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--gold2));border-radius:6px}
.dashrow{display:flex;gap:10px;flex-wrap:wrap;margin-top:10px;align-items:center}
select,input[type=text]{padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:1rem}
table.plain{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}
table.plain th,table.plain td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:.93rem}
table.plain th{background:var(--navy);color:#fff}
@media(max-width:640px){.hero h1{font-size:1.6rem}nav a{margin-left:10px}}