:root{--green:#1f4d3a;--green2:#2c6b52;--gold:#f2b630;--bg:#fbf6e6;--card:#fff;--ink:#1d2a24;--mute:#5b6b63;--line:#e6dfc8;--chip:#f1ead2;--ok:#2c8a5a;--bad:#c0502f;color-scheme:light}
@media (prefers-color-scheme:dark){:root{--green:#14352a;--bg:#101a15;--card:#18261f;--ink:#f1ecd8;--mute:#a4b3aa;--line:#26372e;--chip:#1f2f26;--ok:#4cc58a;--bad:#e5835f;color-scheme:dark}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Nunito',system-ui,sans-serif;line-height:1.6}
h1,h2,h3{font-family:'Fredoka','Nunito',sans-serif;line-height:1.15;margin:0 0 8px}
a{color:var(--green2);font-weight:700}
.wrap{max-width:1000px;margin:0 auto;padding:0 20px}
header{background:var(--green);color:#fbf6e6}
nav{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;padding:14px 0}
nav a{color:#fbf6e6;text-decoration:none}
.logo{font-family:'Fredoka',sans-serif;font-size:1.5rem}.logo span{color:var(--gold)}
.links{display:flex;gap:16px;align-items:center;font-size:.95rem}
main{padding-top:24px;padding-bottom:40px;min-height:60vh}
.btn{display:inline-block;border:0;border-radius:999px;padding:10px 20px;font:700 1rem 'Nunito',sans-serif;cursor:pointer;text-decoration:none}
.gold{background:var(--gold);color:#1d2a24 !important}.green{background:var(--green2);color:#fff !important}
.btn:disabled{opacity:.45;cursor:not-allowed}
.hero{padding:24px 0 30px}.hero h1{font-size:clamp(2rem,5vw,3rem)}.hero p{font-size:1.1rem;max-width:36em}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;margin:16px 0}
.card,.box{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px}
.card{display:flex;flex-direction:column;gap:6px}.card.on{border:2px solid var(--green2)}
.card .ico{font-size:1.9rem}.place{font-size:.82rem;font-weight:700;color:var(--green2)}.card p{margin:0;color:var(--mute)}
.card .btn{margin-top:auto;padding:8px 14px}
.box{margin:16px 0}.narrow{max-width:420px;margin:20px auto}
label{display:flex;flex-direction:column;gap:4px;font-weight:700;margin-bottom:12px}
input,select{border:2px solid var(--line);background:var(--card);color:var(--ink);border-radius:12px;padding:10px 12px;font:600 1rem 'Nunito',sans-serif}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}.row input{flex:1;min-width:160px}
.badge{align-self:flex-start;font-size:.78rem;font-weight:700;border-radius:999px;padding:3px 10px;background:var(--chip);color:var(--mute)}
.badge.live{background:var(--gold);color:#1d2a24}
.basket{background:var(--card);border:2px dashed var(--line);border-radius:16px;padding:16px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.basket b{font-size:1.3rem}.note{color:var(--mute);font-weight:600;min-height:1.3em}
.lessons a{display:block;padding:10px 14px;border:1px solid var(--line);border-radius:12px;margin:6px 0;background:var(--card);text-decoration:none;color:var(--ink)}
.lessons a.locked{opacity:.6}
.content{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}
.content table{border-collapse:collapse;margin:10px 0}.content td,.content th{border:1px solid var(--line);padding:6px 12px}
.q{margin:14px 0}.q p{font-weight:700;margin:0 0 6px}.opts{display:flex;gap:8px;flex-wrap:wrap}
.opt{border:2px solid var(--line);background:var(--card);color:var(--ink);border-radius:12px;padding:8px 16px;font:700 1rem 'Nunito',sans-serif;cursor:pointer}
.opt.ok{border-color:var(--ok);background:var(--ok);color:#fff}.opt.bad{border-color:var(--bad)}
.fb{font-weight:700;min-height:1.3em;margin-top:4px}
footer{border-top:1px solid var(--line);padding:22px 0;color:var(--mute);font-size:.9rem}
footer .flinks{display:flex;flex-wrap:wrap;gap:6px 18px;margin-bottom:8px}footer .flinks a{color:var(--mute);font-weight:700}