.fhdm{--green:#216e53;--ink:#20272b;--muted:#6e777e;--line:#e2e7e8;max-width:860px;margin:24px auto;border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;color:var(--ink);font-family:inherit;box-shadow:0 12px 36px #16251c0b}.fhdm *{box-sizing:border-box}.fhdm-head{padding:28px 28px 24px;background:linear-gradient(130deg,#f5faf7,#fff);border-bottom:1px solid var(--line)}.fhdm-brand{font-size:11px;letter-spacing:1.5px;font-weight:850;color:var(--green)}.fhdm-brand span{color:#77827c;font-weight:600}.fhdm h2{font-size:clamp(24px,4vw,34px);line-height:1.12;margin:12px 0 8px;color:var(--ink)}.fhdm-head p{font-size:14px;color:var(--muted);margin:0;line-height:1.55}.fhdm-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-bottom:1px solid var(--line)}.fhdm-stats>div{background:#fff;padding:16px 20px;display:flex;flex-direction:column;gap:6px}.fhdm-stats span{font-size:11px;color:var(--muted)}.fhdm-stats strong{font-size:20px;line-height:1.2}.fhdm-card{padding:24px 28px 28px}.fhdm-card-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:17px}.fhdm-pill{font-size:10px;font-weight:850;letter-spacing:1px;color:var(--green);background:#eaf5ef;border-radius:20px;padding:7px 10px}.fhdm-card-top>[data-progress]{font-size:11px;color:var(--muted)}.fhdm h3{font-size:clamp(19px,3vw,24px);line-height:1.35;margin:0 0 10px}.fhdm-context{font-size:13px;line-height:1.6;color:var(--muted);margin:0 0 18px}.fhdm-options{display:grid;gap:9px}.fhdm-option{display:flex;align-items:flex-start;gap:11px;width:100%;text-align:left;padding:13px 14px;border:1px solid #dce2e3;border-radius:11px;background:#fff;color:var(--ink);cursor:pointer;font:inherit;font-size:13px;line-height:1.45}.fhdm-option:hover{border-color:#86b9a3;background:#f9fcfa}.fhdm-option[aria-pressed=true]{border-color:var(--green);background:#eef7f1;box-shadow:0 0 0 1px var(--green) inset}.fhdm-option:disabled{cursor:default}.fhdm-letter{flex:0 0 25px;width:25px;height:25px;border-radius:7px;background:#f0f3f3;display:grid;place-items:center;font-size:11px;font-weight:800;color:#56625d}.fhdm-option[aria-pressed=true] .fhdm-letter{background:var(--green);color:#fff}.fhdm-button,.fhdm-next{width:100%;border:0;border-radius:10px;padding:13px 16px;margin-top:16px;background:var(--green);color:#fff;font-weight:800;font-size:13px;cursor:pointer}.fhdm-button:disabled{opacity:.45;cursor:not-allowed}.fhdm-next{background:#edf4f0;color:var(--green);margin-top:9px}.fhdm-feedback{margin-top:16px;padding:14px;border-radius:10px;background:#f2f7f4;font-size:13px;line-height:1.6}.fhdm-feedback.is-wrong{background:#fff5ee}.fhdm-feedback strong{display:block;margin-bottom:4px}.fhdm-bottom{display:flex;gap:14px;align-items:flex-start;margin:0 28px 20px;padding:17px;background:#f7f9f8;border:1px solid #e9eeeb;border-radius:12px}.fhdm-icon{display:grid;place-items:center;flex:0 0 35px;height:35px;border-radius:10px;background:#e1f0e7;color:var(--green);font-size:20px}.fhdm-bottom strong{font-size:13px}.fhdm-bottom p{margin:4px 0 0;color:var(--muted);font-size:12px;line-height:1.5}.fhdm-note{margin:0;padding:0 28px 20px;color:#818a8e;font-size:10px;line-height:1.5}@media(max-width:520px){.fhdm-head,.fhdm-card{padding:21px 18px}.fhdm-stats>div{padding:13px 12px}.fhdm-stats strong{font-size:17px}.fhdm-bottom{margin:0 18px 17px}.fhdm-note{padding:0 18px 18px}}
.fhdm-timer-row{display:flex;align-items:center;justify-content:space-between;margin:0 0 15px;padding:10px 12px;border-radius:10px;background:#f5f8f6;color:#53635a;font-size:12px}.fhdm-timer-row strong{font-size:19px;color:#216e53;font-variant-numeric:tabular-nums}.fhdm-option.is-correct{border-color:#2f8b60;background:#edf8f1}.fhdm-option.is-wrong-option{border-color:#c45c45;background:#fff2ee}.fhdm-next:disabled{opacity:.7;cursor:default}

.fhdm-champion-promo{margin-top:20px;padding:18px;border:1px solid #cfe4d7;border-radius:14px;background:#fff}.fhdm-champion-promo>strong{display:block;font-size:17px;line-height:1.35;color:#205c45}.fhdm-champion-promo p{margin:8px 0 12px;font-size:13px;line-height:1.6;color:#52675b}.fhdm-example-label{display:block;margin-bottom:6px;font-size:11px;font-weight:800;letter-spacing:.3px;text-transform:uppercase;color:#68776e}.fhdm-example-link{display:block;overflow-wrap:anywhere;padding:12px 14px;border-radius:9px;background:#216e53;color:#fff!important;text-decoration:none!important;font-weight:800;font-size:13px}.fhdm-example-link:hover{background:#174e3b}.fhdm-motivation{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}.fhdm-motivation span{font-size:11px;font-weight:800;color:#216e53;background:#eaf5ef;padding:7px 9px;border-radius:20px}@media(max-width:520px){.fhdm-champion-promo{padding:14px}.fhdm-champion-promo>strong{font-size:15px}}

.fhdm-demo-ranking{margin:18px 28px;padding:17px;border:1px solid #e3e9e5;border-radius:13px;background:#fbfcfb}.fhdm-demo-ranking-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.fhdm-demo-ranking-head strong{display:block;color:#205c45;font-size:16px}.fhdm-demo-ranking-head span{display:block;color:#6e777e;font-size:11px;margin-top:4px}.fhdm-demo-ranking-head .fhdm-demo-hour{white-space:nowrap;font-weight:700}.fhdm-demo-ranking ol{list-style:none;margin:13px 0 8px;padding:0}.fhdm-demo-ranking li{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid #edf0ee;font-size:13px}.fhdm-demo-ranking li:last-child{border-bottom:0}.fhdm-demo-ranking li strong{color:#216e53}.fhdm-demo-ranking>p{margin:10px 0 0;font-size:11px;line-height:1.5;color:#737e78}@media(max-width:520px){.fhdm-demo-ranking{margin:15px 18px}.fhdm-demo-ranking-head{display:block}.fhdm-demo-ranking-head .fhdm-demo-hour{white-space:normal}}