/* ExamenDeManejo — road theme: asphalt + yellow center line */
:root{
  --asphalt:#1c2330; --asphalt2:#242e40; --yellow:#ffc627; --yellow-d:#e0a800;
  --bg:#f4f6fa; --card:#ffffff; --ink:#1b2432; --muted:#5b6b82;
  --green:#1d9e57; --red:#d64545; --blue:#2470c7; --radius:16px;
  --shadow:0 10px 30px rgba(20,30,50,.10);
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Segoe UI',system-ui,-apple-system,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.6}
a{color:var(--blue)}
.wrap{max-width:1080px;margin:0 auto;padding:0 18px}

/* ===== header ===== */
header.site{background:var(--asphalt);color:#fff;position:sticky;top:0;z-index:50}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;padding:12px 18px}
.logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;font-size:1.15rem}
.logo .badge{background:var(--yellow);color:#1c2330;font-weight:900;border-radius:10px;padding:4px 10px;font-size:.95rem}
nav.main a{color:#dfe6f2;text-decoration:none;margin-left:18px;font-size:.95rem}
nav.main a:hover{color:var(--yellow)}

/* ===== hero ===== */
.hero{background:linear-gradient(160deg,var(--asphalt) 0%,var(--asphalt2) 70%);color:#fff;text-align:center;padding:64px 18px 54px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:10px;
  background:repeating-linear-gradient(90deg,var(--yellow) 0 46px,transparent 46px 92px)}
.hero h1{font-size:2.3rem;line-height:1.2;margin-bottom:10px}
.hero h1 .hl{color:var(--yellow)}
.hero p.sub{color:#c4cede;max-width:640px;margin:0 auto 26px;font-size:1.08rem}
.state-picker{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;max-width:760px;margin:0 auto}
.state-picker a{background:rgba(255,255,255,.08);border:1.5px solid rgba(255,255,255,.25);color:#fff;
  text-decoration:none;padding:10px 18px;border-radius:999px;font-weight:600;transition:.15s}
.state-picker a:hover{background:var(--yellow);color:#1c2330;border-color:var(--yellow);transform:translateY(-2px)}

/* ===== sections ===== */
section.block{padding:46px 0}
h2.sec{font-size:1.6rem;margin-bottom:6px}
p.lead{color:var(--muted);margin-bottom:22px;max-width:700px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px;text-decoration:none;color:var(--ink);transition:.15s;border-top:5px solid var(--yellow)}
.card:hover{transform:translateY(-3px)}
.card h3{font-size:1.12rem;margin-bottom:6px}
.card p{color:var(--muted);font-size:.93rem}
.card .meta{display:flex;gap:10px;margin-top:10px;font-size:.82rem;color:var(--muted)}
.card .meta b{color:var(--ink)}

/* ===== state hub ===== */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:22px 0}
.fact{background:var(--card);border-radius:12px;box-shadow:var(--shadow);padding:16px;text-align:center}
.fact .n{font-size:1.7rem;font-weight:800;color:var(--asphalt)}
.fact .l{font-size:.82rem;color:var(--muted)}
.mode-btns{display:flex;flex-wrap:wrap;gap:12px;margin:18px 0 8px}
.btn{display:inline-block;background:var(--yellow);color:#1c2330;font-weight:800;text-decoration:none;
  padding:14px 28px;border-radius:12px;border:none;cursor:pointer;font-size:1.02rem;transition:.15s}
.btn:hover{background:var(--yellow-d);transform:translateY(-2px)}
.btn.ghost{background:#fff;color:var(--ink);border:2px solid #d7dee9}
.btn.ghost:hover{border-color:var(--yellow)}

/* ===== quiz ===== */
.quiz-shell{max-width:720px;margin:0 auto}
.q-progress{background:#e3e9f2;border-radius:999px;height:10px;overflow:hidden;margin-bottom:8px}
.q-progress i{display:block;height:100%;background:var(--yellow);width:0;transition:.2s}
.q-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:.88rem;margin-bottom:16px}
.q-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:28px;margin-bottom:16px}
.q-card h3{font-size:1.25rem;margin-bottom:18px}
.q-sign{display:flex;justify-content:center;margin-bottom:18px}
.q-sign svg{width:150px;height:150px}
.opt{display:block;width:100%;text-align:left;background:#f2f5fa;border:2px solid #e0e7f1;border-radius:12px;
  padding:14px 16px;margin-bottom:10px;font-size:1rem;cursor:pointer;transition:.12s;color:var(--ink)}
.opt:hover:not(:disabled){border-color:var(--blue);background:#eaf1fb}
.opt:disabled{cursor:default}
.opt.correct{background:#e5f7ec;border-color:var(--green);font-weight:700}
.opt.wrong{background:#fdecec;border-color:var(--red)}
.explain{background:#fff8e1;border-left:5px solid var(--yellow);border-radius:0 12px 12px 0;padding:14px 16px;margin:6px 0 16px;font-size:.95rem}
.q-nav{display:flex;justify-content:space-between;align-items:center;margin-top:6px}
.score-pill{background:var(--asphalt);color:#fff;border-radius:999px;padding:6px 16px;font-size:.9rem}
.score-pill b{color:var(--yellow)}
.timer{font-variant-numeric:tabular-nums;font-weight:800}
.timer.low{color:var(--red)}
.result{text-align:center;padding:30px 10px}
.result .big{font-size:3.2rem;font-weight:900;margin-bottom:6px}
.result.pass .big{color:var(--green)} .result.fail .big{color:var(--red)}
.result p{color:var(--muted);margin-bottom:20px}

/* ===== tables / faq ===== */
table.data{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow);margin:18px 0;font-size:.94rem}
table.data th{background:var(--asphalt);color:#fff;text-align:left;padding:12px 14px}
table.data td{padding:11px 14px;border-top:1px solid #eef1f6}
table.data tr:nth-child(even) td{background:#f8fafd}
.faq{margin:14px 0}
.faq details{background:#fff;border-radius:12px;box-shadow:var(--shadow);margin-bottom:10px;padding:16px 18px}
.faq summary{font-weight:700;cursor:pointer}
.faq p{color:var(--muted);margin-top:8px;font-size:.95rem}

/* ===== disclaimer / footer ===== */
.disclaimer{background:#fff8e1;border:1px solid #f0df9a;border-radius:12px;padding:16px 18px;font-size:.88rem;color:#6b5d1e;margin:26px 0}
footer.site{background:var(--asphalt);color:#aeb9cd;padding:34px 0 26px;margin-top:40px;font-size:.9rem}
footer.site a{color:#dfe6f2}
footer.site .cols{display:flex;flex-wrap:wrap;gap:26px;justify-content:space-between;margin-bottom:18px}
footer.site small{display:block;border-top:1px solid #33405a;padding-top:14px;color:#8b98b3}

@media(max-width:640px){
  .hero h1{font-size:1.7rem}
  nav.main{display:none}
  .q-card{padding:20px}
}