@import url('https://fonts.googleapis.com/css2?family=Zilla+Slab:wght@600;700&family=Public+Sans:wght@400;600;700;800&display=swap');
:root{--blue:#2B5797;--navy:#16294B;--sky:#EAF2FB;--pulse:#2FA36B;--ink:#22304A;--line:#D7E2F0;--radius:14px}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Public Sans',-apple-system,Segoe UI,sans-serif;color:var(--ink);background:#fff;line-height:1.6;font-size:17px}
h1,h2,h3{font-family:'Zilla Slab',Georgia,serif;color:var(--navy);line-height:1.15}
a{color:var(--blue)}
:focus-visible{outline:3px solid var(--pulse);outline-offset:2px;border-radius:4px}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
.wrap{max-width:960px;margin:0 auto;padding:0 22px}
.topbar{background:var(--navy);color:#fff;font-size:.85rem;text-align:center;padding:8px 14px}
header.site{border-bottom:1px solid var(--line);position:sticky;top:0;background:#fff;z-index:10}
.site-in{max-width:960px;margin:0 auto;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo svg{width:42px;height:42px}
.logo b{font-family:'Zilla Slab',serif;font-size:1.2rem;color:var(--navy);line-height:1.05;display:block}
.logo small{display:block;font-size:.6rem;letter-spacing:.22em;text-transform:uppercase;color:var(--pulse);font-weight:700}
nav.site-nav{display:flex;gap:4px;flex-wrap:wrap}
nav.site-nav a{padding:8px 12px;border-radius:9px;text-decoration:none;font-weight:600;font-size:.92rem;color:var(--ink)}
nav.site-nav a:hover,nav.site-nav a[aria-current]{background:var(--sky);color:var(--blue)}
.hero{background:linear-gradient(160deg,var(--navy),var(--blue));color:#fff;padding:52px 0 44px;position:relative;overflow:hidden}
.hero h1{color:#fff;font-size:clamp(1.8rem,4vw,2.7rem)}
.hero p{color:#DCE8F8;max-width:58ch;margin-top:12px}
.eyebrow{font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;font-weight:800;color:#9FE2C0;margin-bottom:8px}
.pulse{position:absolute;bottom:12px;left:0;width:100%;height:44px;opacity:.35}
.pulse path{stroke:#9FE2C0;stroke-width:3;fill:none;stroke-linecap:round;stroke-linejoin:round}
main{padding:44px 0 60px}
.card{background:var(--sky);border:1px solid var(--line);border-left:5px solid var(--pulse);border-radius:var(--radius);padding:28px;margin:22px 0}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.tile{background:#fff;border:1px solid var(--line);border-left:5px solid var(--blue);border-radius:var(--radius);padding:22px;text-decoration:none;color:var(--ink);transition:transform .15s ease,box-shadow .15s ease;display:block}
.tile:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(22,41,75,.12)}
.tile .icon{font-size:1.7rem;margin-bottom:8px}
.tile h3{margin-bottom:6px}
.tile p{font-size:.9rem;color:#4A5A75}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:12px 0}
.row label{font-weight:700;min-width:130px}
input,select{padding:10px 12px;border:1px solid #C6D4E6;border-radius:9px;font:inherit;max-width:130px;background:#fff}
.btn{background:var(--blue);color:#fff;border:0;border-radius:10px;padding:12px 26px;font-weight:700;font-size:1rem;cursor:pointer;margin-top:10px}
.btn:hover{background:var(--navy)}
.btn.green{background:var(--pulse)}
.btn.green:hover{background:#268a59}
.result{margin-top:16px;font-weight:600;min-height:1.4em}
.big{font-size:2rem;font-weight:800;color:var(--blue);display:block;font-family:'Zilla Slab',serif}
.note{font-size:.8rem;color:#5B6B85;margin-top:14px}
table.zones{width:100%;border-collapse:collapse;margin-top:12px;background:#fff;border-radius:10px;overflow:hidden}
table.zones th{background:var(--navy);color:#fff;padding:9px 12px;text-align:left;font-size:.86rem}
table.zones td{padding:9px 12px;border-top:1px solid #E3EBF5;font-size:.92rem}
.bar{height:10px;border-radius:6px;background:linear-gradient(90deg,#7FB2E8,#2FA36B,#F0B429,#E2574C);margin-top:14px;position:relative}
.bar .marker{position:absolute;top:-7px;width:4px;height:24px;background:var(--navy);border-radius:2px}
footer.site{background:var(--navy);color:#B9C8E0;padding:26px 22px;text-align:center;font-size:.85rem;margin-top:40px}
footer.site a{color:#9FE2C0;text-decoration:none}
.disclaimer{background:#FFF8E7;border:1px solid #EAD9A0;border-radius:12px;padding:14px 18px;font-size:.86rem;color:#6B5B2A;margin-top:26px}
/* quiz + game */
.q-option{display:block;width:100%;text-align:left;background:#fff;border:2px solid var(--line);border-radius:11px;padding:14px 16px;margin:8px 0;font:inherit;font-weight:600;cursor:pointer;transition:border-color .12s}
.q-option:hover{border-color:var(--blue)}
.q-option.correct{border-color:var(--pulse);background:#E7F6EE}
.q-option.wrong{border-color:#E2574C;background:#FBEAE8}
.q-progress{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;font-weight:800;color:var(--pulse);margin-bottom:8px}
.q-expl{margin-top:12px;font-size:.92rem;background:#fff;border-radius:10px;padding:12px 14px;border:1px solid var(--line)}
.mm-board{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:16px}
@media(max-width:520px){.mm-board{grid-template-columns:repeat(3,1fr)}}
.mm-card{aspect-ratio:1;border-radius:12px;border:2px solid var(--line);background:var(--blue);color:#fff;font-size:1.9rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .15s;font-family:inherit}
.mm-card:hover{transform:scale(1.04)}
.mm-card.flipped{background:#fff;border-color:var(--blue)}
.mm-card.matched{background:#E7F6EE;border-color:var(--pulse);cursor:default}
.mm-stats{display:flex;gap:22px;margin-top:14px;font-weight:700}