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#0000008c}.fab:hover{background:#2bd873}.lightbox{background:0 0;border:0;width:100vw;max-width:100vw;height:100vh;max-height:100vh;padding:0;overflow:hidden}.lightbox[open]{place-items:center;display:grid}.lightbox::backdrop{background:#000000eb}.lightbox img{object-fit:contain;border-radius:4px;max-width:96vw;max-height:92vh}.lightbox-x{color:#fff;cursor:pointer;background:#ffffff24;border:0;border-radius:50%;place-items:center;width:46px;height:46px;display:grid;position:fixed;top:12px;right:12px}.nf{padding-block:clamp(64px,14cqi,140px)}.nf h1{font-size:clamp(1.9rem,6cqi,3rem)}.nf p{color:var(--muted);margin-top:14px}.nf .btns{margin-top:28px}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.candles .c{opacity:.62;animation:none}.candles .c-last,.candles .c-price{opacity:1}*{transition:none!important}}.mem{padding-block:clamp(32px,7cqi,72px) clamp(56px,9cqi,96px)}.mem-wait{color:var(--muted);padding-block:48px}.mem-card{background:var(--card);border:1px solid var(--line-soft);border-radius:var(--radius);gap:16px;max-width:600px;padding:clamp(24px,5cqi,40px);display:grid}.mem-card h1{font-size:clamp(1.5rem,4.6cqi,2rem)}.mem-card h2{font-size:1.3rem}.mem-card>p{color:#cfd6e2}.mem-card .btns{margin-top:6px}.mem-lock{border:1px solid var(--line);width:52px;height:52px;color:var(--accent);border-radius:50%;place-items:center;display:grid}.mem-note{border-left:3px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;background:#d8bc7a17;gap:10px;padding:16px 18px;display:grid}.mem-err{color:#ff8fa3;font-size:.97rem}.mem-small{color:var(--muted);font-size:.93rem}.mem-small a,.linkbtn{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.linkbtn{cursor:pointer;font-size:inherit;background:0 0;border:0;padding:0}.mem-dl{border-radius:var(--radius);background:#ffffff0a;margin:0;padding:14px 16px}.mem-dl dt{color:var(--muted);font-size:.9rem}.mem-dl dd{margin:0;font-weight:600}.mem-field{gap:8px;font-size:.97rem;display:grid}.mem-inline{gap:10px;display:flex}.mem-inline input{background:var(--bg);border:1px solid var(--line-soft);border-radius:var(--radius);flex:1;min-width:0;height:48px;padding:0 14px}.mem-inline input:focus{border-color:var(--accent);outline:none}.btn:disabled{opacity:.55;cursor:default}.room-head{border-bottom:1px solid var(--line);gap:20px;padding-bottom:28px;display:grid}.room-head h1{font-size:clamp(1.8rem,5.6cqi,2.7rem)}.room-head p{color:#c7cfdc;margin-top:8px}.room-me{flex-wrap:wrap;align-items:center;gap:8px 14px;font-size:.95rem;display:flex}.room-badge{border:1px solid var(--accent);color:var(--accent);font-family:var(--font-display);border-radius:999px;padding:2px 12px;font-weight:600}.room-email{color:var(--muted)}.room-links{gap:14px;display:inline-flex}.room-links a{color:var(--accent);text-underline-offset:3px}@container site (min-width:820px){.room-head{grid-template-columns:minmax(0,1fr) auto;align-items:end}.room-me{justify-content:flex-end}}.room-progress{color:var(--muted);margin-top:24px;font-size:.95rem}.room-group{margin-top:32px}.room-group h2{color:var(--accent);font-size:1.35rem}.room-list{border-top:1px solid var(--line-soft);margin:14px 0 0;padding:0;list-style:none}.room-row{border-bottom:1px solid var(--line-soft);align-items:center;gap:16px;padding:16px 4px;text-decoration:none;display:flex}.room-row:hover{background:#d8bc7a12}.room-check{border:1.5px solid #ffffff4d;border-radius:50%;flex:none;place-items:center;width:26px;height:26px;display:grid}.room-check.is-done{background:var(--up);border-color:var(--up);color:#04160e}.room-text{flex-direction:column;flex:1;min-width:0;display:flex}.room-text strong{font-family:var(--font-display);font-size:1.1rem;font-weight:600;line-height:1.45}.room-text small{color:var(--muted);font-size:.94rem;line-height:1.6}.room-lv{color:var(--accent);border:1px solid var(--line);border-radius:999px;flex:none;padding:1px 10px;font-size:.85rem}.lesson{max-width:780px}.lesson-mod{color:var(--accent);margin-top:20px;font-size:.95rem}.lesson h1{margin-top:4px;font-size:clamp(1.7rem,5.4cqi,2.5rem);line-height:1.35}.lesson-sum{color:#c7cfdc;margin-top:10px}.lesson-foot{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:40px;padding-top:24px;display:flex}.lesson-nav{gap:10px;display:inline-flex}