:root {
  --bg: #0f172a;
  --surface: #1e293b;
  --surface2: #263348;
  --border: #334155;
  --green: #10b981;
  --red: #ef4444;
  --yellow: #f59e0b;
  --purple: #a855f7;
  --purple-dim: rgba(168,85,247,.12);
  --teal: #06b6d4;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --radius: 12px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; min-height: 100vh; line-height: 1.6; }
a { color: var(--purple); text-decoration: none; }
a:hover { text-decoration: underline; }

/* NAV */
nav { background: var(--surface); border-bottom: 1px solid var(--border); padding: 0 24px; display: flex; align-items: center; gap: 32px; height: 60px; position: sticky; top: 0; z-index: 100; }
.nav-logo { font-size: 1.2rem; font-weight: 700; color: var(--purple); text-decoration: none; white-space: nowrap; }
.nav-links { display: flex; gap: 8px; flex-wrap: wrap; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.88rem; padding: 4px 10px; border-radius: 6px; transition: color .15s, background .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--surface2); }

/* HERO */
.hero { max-width: 700px; margin: 0 auto; padding: 56px 20px 40px; text-align: center; }
.hero h1 { font-size: 2.4rem; font-weight: 800; line-height: 1.15; margin-bottom: 16px; }
.hero h1 span { color: var(--purple); }
.hero p { color: var(--muted); font-size: 1.05rem; max-width: 520px; margin: 0 auto 12px; }

/* BTN */
.btn { display: flex; align-items: center; justify-content: center; width: 100%; padding: 14px; background: var(--purple); color: #fff; border: none; border-radius: var(--radius); font-size: 1rem; font-weight: 700; cursor: pointer; transition: opacity .15s, transform .1s; text-decoration: none; }
.btn:hover { opacity: .88; text-decoration: none; }
.btn:active { transform: scale(.98); }
.btn-outline { background: transparent; border: 2px solid var(--purple); color: var(--purple); }

/* CARDS GRID */
.tool-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; max-width: 900px; margin: 0 auto 40px; padding: 0 20px; }
.tool-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 24px; text-decoration: none; color: var(--text); display: flex; flex-direction: column; gap: 8px; transition: border-color .15s, transform .15s; }
.tool-card:hover { border-color: var(--purple); transform: translateY(-2px); text-decoration: none; }
.tool-card .icon { font-size: 2rem; }
.tool-card h3 { font-size: 1rem; font-weight: 700; }
.tool-card p { font-size: 0.85rem; color: var(--muted); flex: 1; }
.tag { font-size: 0.7rem; font-weight: 700; padding: 3px 8px; border-radius: 99px; width: fit-content; }
.tag-game  { background: rgba(168,85,247,.15); color: var(--purple); }
.tag-brain { background: rgba(6,182,212,.15); color: var(--teal); }
.tag-money { background: rgba(245,158,11,.15); color: var(--yellow); }

/* SECTION LABEL */
.section-label { max-width: 900px; margin: 0 auto 16px; padding: 0 20px; font-size: 0.7rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }

/* CARD */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }

/* RESULTS */
.results { display: none; }
.results.show { display: block; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; text-align: center; }
.val { font-size: 1.6rem; font-weight: 800; }
.lbl { font-size: 0.72rem; color: var(--muted); margin-top: 4px; text-transform: uppercase; letter-spacing: .05em; }
.val-green  { color: var(--green); }
.val-red    { color: var(--red); }
.val-yellow { color: var(--yellow); }
.val-purple { color: var(--purple); }

/* STATUS BANNER */
.status-banner { border-radius: var(--radius); padding: 14px 20px; font-weight: 700; text-align: center; margin-bottom: 20px; background: var(--surface2); }
.status-pass { background: rgba(16,185,129,.12); color: var(--green); border: 1px solid rgba(16,185,129,.3); }
.status-fail { background: rgba(239,68,68,.1); color: var(--red); border: 1px solid rgba(239,68,68,.3); }

/* TOOL PAGE */
.tool-page { max-width: 700px; margin: 0 auto; padding: 40px 20px 60px; }
.tool-page h1 { font-size: 1.8rem; font-weight: 800; margin-bottom: 8px; }
.tool-page .subtitle { color: var(--muted); margin-bottom: 28px; }
.tool-page .card { margin-bottom: 20px; }
.tool-page h2 { font-size: 1.1rem; font-weight: 700; margin-bottom: 16px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
label { font-size: 0.82rem; color: var(--muted); font-weight: 600; }
input[type=number], input[type=text], input[type=email], select { background: var(--bg); border: 1px solid var(--border); color: var(--text); border-radius: 8px; padding: 10px 12px; font-size: 0.95rem; width: 100%; }
input:focus, select:focus { outline: none; border-color: var(--purple); }
input[type=range] { width: 100%; accent-color: var(--purple); }

/* AD SLOT */
.ad-slot { max-width: 900px; margin: 0 auto 32px; padding: 0 20px; }
.ad-label { font-size: 0.68rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; margin-bottom: 6px; }
.temp-ad { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 18px; border-radius: 12px; text-decoration: none; color: var(--text); transition: opacity .15s; }
.temp-ad:hover { opacity: .85; text-decoration: none; }
.ad-left { display: flex; align-items: center; gap: 14px; flex: 1; min-width: 0; }
.ad-icon { font-size: 1.8rem; flex-shrink: 0; }
.ad-title { font-size: 0.88rem; font-weight: 700; margin-bottom: 2px; }
.ad-desc { font-size: 0.78rem; color: var(--muted); line-height: 1.4; }
.ad-cta { font-size: 0.78rem; font-weight: 700; padding: 8px 14px; border-radius: 8px; white-space: nowrap; flex-shrink: 0; }

/* FOOTER */
footer { text-align: center; padding: 40px 20px; border-top: 1px solid var(--border); color: var(--muted); font-size: 0.85rem; }
footer a { color: var(--muted); }
footer a:hover { color: var(--text); }

/* POPUP */
.popup-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.7); z-index: 999; align-items: center; justify-content: center; padding: 20px; }
.popup-overlay.show { display: flex; }
.popup-box { background: var(--surface); border: 1px solid var(--border); border-radius: 20px; padding: 32px; max-width: 420px; width: 100%; position: relative; }
.popup-close { position: absolute; top: 16px; right: 16px; background: none; border: none; color: var(--muted); font-size: 1.1rem; cursor: pointer; }
.popup-prize { font-size: 2.5rem; text-align: center; margin-bottom: 8px; }
.popup-box h2 { text-align: center; font-size: 1.2rem; margin-bottom: 4px; }
.popup-box p { text-align: center; color: var(--muted); font-size: 0.85rem; margin-bottom: 20px; }
.popup-box label { display: block; font-size: 0.82rem; color: var(--muted); margin-bottom: 6px; font-weight: 600; }
.popup-box input[type=email] { margin-bottom: 12px; }
.popup-tickets { color: var(--purple); font-weight: 700; font-size: 0.9rem; text-align: center; margin-bottom: 8px; }
.popup-cooldown { color: var(--muted); font-size: 0.82rem; text-align: center; margin-bottom: 4px; }

/* RESPONSIVE */
@media (max-width: 600px) {
  .hero h1 { font-size: 1.7rem; }
  .form-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .ad-cta { display: none; }
  nav { gap: 16px; }
}