/* Public promo pages (upsc-rt.html, free-test.html): APS ivory + navy + gold, mobile first. */
:root{
  --navy:#0b1f44; --navy-2:#163672; --gold:#c8961e; --gold-2:#f0c75e; --ivory:#fbf8f1; --paper:#ffffff;
  --ink:#16213a; --muted:#5b6478; --line:#e4dccb; --green:#1f8a55; --green-bg:#e6f4ec; --red:#c0392b; --red-bg:#fbe9e7;
  --font:"Inter","Noto Sans Devanagari",system-ui,-apple-system,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--ivory);color:var(--ink);font-family:var(--font);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:var(--navy-2)}
.hidden{display:none !important}
.bar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:var(--navy);border-bottom:3px solid var(--gold)}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;letter-spacing:.2px}
.logo{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:8px;background:var(--gold);color:var(--navy);font-weight:800}
.badge{background:rgba(240,199,94,.15);border:1px solid var(--gold-2);color:var(--gold-2);padding:4px 12px;border-radius:999px;font-size:.8rem;font-weight:800;white-space:nowrap}
.wrap{max-width:760px;margin:0 auto;padding:20px 16px 40px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:14px;padding:22px 20px;margin-bottom:16px;box-shadow:0 1px 3px rgba(11,31,68,.06)}
.kicker{color:var(--gold);font-weight:800;font-size:.8rem;letter-spacing:.6px;text-transform:uppercase;margin-bottom:6px}
h1{font-size:1.7rem;line-height:1.2;color:var(--navy);margin-bottom:10px}
h2{font-size:1.25rem;line-height:1.3;color:var(--navy);margin-bottom:8px}
h2.sec{margin:26px 0 12px}
.lead{font-size:1.02rem;color:var(--ink);margin-bottom:12px}
.fine{font-size:.82rem;color:var(--muted)}
.ticks{list-style:none;margin:10px 0 16px}
.ticks li{padding-left:26px;position:relative;margin:6px 0}
.ticks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--green);font-weight:800}
form label{display:block;font-weight:700;font-size:.9rem;margin:12px 0 0}
form input:not([type=checkbox]),form select{display:block;width:100%;margin-top:5px;padding:12px;border:1px solid #cfc6b2;border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
form .check{display:flex;gap:10px;align-items:center;font-weight:600}
form .check input{width:20px;height:20px}
form .fine{margin-top:12px}
.err{color:var(--red);font-weight:700;margin-top:8px;min-height:1.2em}
.btn{display:inline-block;text-align:center;border:0;border-radius:10px;padding:13px 20px;background:var(--navy);color:#fff;font-weight:800;font-size:1rem;text-decoration:none;cursor:pointer;margin-top:12px}
.btn:hover{background:var(--navy-2)}
.btn:disabled{opacity:.6;cursor:wait}
.btn.ghost{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn.gold{background:var(--gold);color:var(--navy)}
.btn.wide{display:block;width:100%}
.qhead{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:.85rem;color:var(--muted);font-weight:700;margin-bottom:10px}
.chip{background:#eef1f8;color:var(--navy-2);border-radius:999px;padding:3px 10px;font-size:.78rem;font-weight:800}
.clock{font-variant-numeric:tabular-nums;background:var(--navy);color:#fff;border-radius:8px;padding:3px 9px;font-weight:800}
.clock.low{background:var(--red)}
.progress{height:6px;background:#eee6d6;border-radius:9px;overflow:hidden;margin-bottom:16px}
.progress i{display:block;height:100%;background:var(--gold);transition:width .25s}
.qtext{font-weight:700;font-size:1.05rem;margin-bottom:14px}
.opts{display:grid;gap:10px}
.opt{display:flex;gap:12px;align-items:flex-start;text-align:left;width:100%;padding:13px 14px;border:2px solid var(--line);border-radius:12px;background:#fff;color:var(--ink);font:inherit;cursor:pointer}
.opt b{flex:none;display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#eef1f8;color:var(--navy)}
.opt.on{border-color:var(--navy);background:#f1f4fb}
.opt.on b{background:var(--navy);color:#fff}
.nav{display:flex;justify-content:space-between;gap:10px;margin-top:6px}
.score-card{text-align:center}
.score{font-size:3.2rem;font-weight:800;color:var(--navy);line-height:1.1;margin:4px 0 10px}
.score span{font-size:1.4rem;color:var(--muted)}
.cta-row{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.rev.ok{border-left:5px solid var(--green)}
.rev.no{border-left:5px solid var(--red)}
.ropts{list-style:none;display:grid;gap:6px;margin-bottom:12px}
.ropts li{padding:8px 10px;border-radius:8px;background:#faf8f3}
.ropts li.right{background:var(--green-bg);font-weight:700}
.ropts li.wrong{background:var(--red-bg);text-decoration:line-through}
.expl{background:#f6f1e4;border-radius:10px;padding:12px;font-size:.95rem}
.cta-end{background:var(--navy);color:#fff;border:0}
.cta-end h2{color:#fff}
.cta-end p{margin:8px 0 6px;color:#dfe6f5}
.cta-end .btn{background:var(--gold);color:var(--navy)}
.foot{text-align:center;color:var(--muted);font-size:.82rem;padding:24px 16px}

/* sales page */
.hero{background:linear-gradient(160deg,var(--navy),#10306a);color:#fff;border:0}
.hero h1{color:#fff;font-size:1.9rem}
.hero .lead{color:#e6ecf8}
.hero .kicker{color:var(--gold-2)}
.hero .btn.ghost{color:#fff;border-color:rgba(255,255,255,.6)}
.hero .cta-row{justify-content:flex-start}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin:14px 0 4px}
.fact{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:10px;padding:10px 12px}
.fact b{display:block;font-size:1.25rem;color:var(--gold-2)}
.fact span{font-size:.85rem;color:#dfe6f5}
.acts{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:8px;margin-top:10px}
.act{border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:#fdfbf6;font-weight:700}
.act small{display:block;font-weight:500;color:var(--muted);font-size:.82rem}
.price{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:8px}
.plan{border:2px solid var(--line);border-radius:14px;padding:18px;text-align:center;background:#fff}
.plan.main{border-color:var(--gold)}
.plan .amt{font-size:2.2rem;font-weight:800;color:var(--navy);margin:6px 0}
.steps{counter-reset:s;list-style:none;display:grid;gap:10px;margin-top:6px}
.steps li{counter-increment:s;position:relative;padding-left:40px}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;background:var(--gold);color:var(--navy);display:grid;place-items:center;font-weight:800}
details{border-top:1px solid var(--line);padding:12px 0}
details summary{font-weight:700;cursor:pointer}
details p{margin-top:8px;color:var(--muted)}
.sticky-cta{position:sticky;bottom:0;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(251,248,241,.96);border-top:1px solid var(--line);display:flex;gap:10px;justify-content:center}
.sticky-cta .btn{margin:0;flex:1;max-width:340px}
@media (max-width:480px){h1{font-size:1.45rem}.hero h1{font-size:1.6rem}.card{padding:18px 16px}}