/* Сторінки «Що таке…»: стаття для читання + живий віджет. Кольори і кнопки - з /shkola/shkola.css. */
.z-wrap{max-width:820px}
.top .lnk{font-size:14.5px}
.crumbs{display:flex;flex-wrap:wrap;gap:6px;font-size:13.5px;color:var(--dim);margin:4px 0 14px}.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--text)}
.z h1{font-size:38px;margin:6px 0 8px}
.z-meta{font-size:13.5px;color:var(--dim);margin:0 0 20px}.z-meta a{color:var(--acc)}
.z-answer{background:var(--acc-soft);border:1px solid color-mix(in srgb,var(--acc) 35%,transparent);border-radius:var(--r);padding:16px 20px;font-size:17.5px;line-height:1.6}
.z-answer>b{display:block;font-size:13px;text-transform:uppercase;letter-spacing:.06em;color:var(--acc);margin-bottom:4px}.z-answer p{margin:6px 0}
.z-toc{display:flex;flex-wrap:wrap;gap:6px 8px;margin:20px 0 6px;font-size:14px}.z-toc b{flex-basis:100%;font-size:13px;color:var(--dim);font-weight:600}
.z-toc a{background:var(--panel2);border:1px solid var(--line2);border-radius:999px;padding:4px 12px;color:var(--muted)}.z-toc a:hover{color:var(--text);border-color:var(--acc)}
.z-sec{margin-top:36px;font-size:17px;line-height:1.7}.z-sec h2{font-size:26px;margin-bottom:10px}.z-sec h3{font-size:19px;margin:22px 0 6px}
.z-sec p{margin:10px 0}.z-sec ul,.z-sec ol{padding-left:22px;margin:10px 0}.z-sec li{margin:6px 0}.z-sec a{color:var(--acc);text-decoration:underline;text-underline-offset:3px}
.z-sec table{width:100%;border-collapse:collapse;font-size:15px;margin:14px 0;display:block;overflow-x:auto}
.z-sec th,.z-sec td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}.z-sec th{color:var(--muted);font-weight:600;font-size:13.5px}
.z-sec td.n,.z-sec th.n{text-align:right;font-family:var(--mono);white-space:nowrap}
.z-box{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px 20px;margin:16px 0}
.z-box.ex{border-left:4px solid var(--info)}.z-box.warn{border-left:4px solid var(--warn)}.z-box.ok{border-left:4px solid var(--up)}
.z-box>b:first-child{display:block;margin-bottom:4px}.z-box p:last-child{margin-bottom:0}
.z-calc{font-family:var(--mono);font-size:15px;background:var(--bg2);border-radius:10px;padding:10px 14px;margin:10px 0;line-height:1.8}
.z-faq{border-bottom:1px solid var(--line);padding:4px 0}.z-faq summary{cursor:pointer;font-weight:600;padding:12px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.z-faq summary::-webkit-details-marker{display:none}.z-faq summary::after{content:'+';color:var(--acc);font-size:22px;line-height:1}.z-faq[open] summary::after{content:'−'}
.z-faq div{padding:0 0 12px;color:var(--muted)}.z-faq div p{margin:6px 0}
.z-src{font-size:13px;color:var(--dim);margin-top:28px}.z-src a{color:var(--muted);text-decoration:underline}
.z-try{margin-top:44px;padding:24px;border-radius:20px;background:var(--panel);border:1px solid color-mix(in srgb,var(--acc) 40%,var(--line))}
.z-try h2{font-size:26px;margin:4px 0 6px}.z-try>p.mut{margin:0 0 14px}
.z-app{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.z-rel{margin-top:44px}.z-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px}
.z-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px;display:flex;flex-direction:column;gap:6px;transition:border-color .15s}
.z-card:hover{border-color:var(--acc)}.z-card b{font-size:17px}.z-card span{color:var(--muted);font-size:14px;line-height:1.45}
/* віджети */
.w-seg{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 14px}.w-seg button{background:var(--panel2);border:1px solid var(--line2);border-radius:10px;padding:8px 13px;font-size:14.5px}
.w-seg button.on{background:var(--acc);color:var(--acc-ink);border-color:var(--acc);font-weight:700}
.w-big{font:800 30px var(--mono);letter-spacing:-.02em}.w-live{font-size:12.5px;color:var(--muted);display:inline-flex;align-items:center;gap:6px}
.w-live i{width:8px;height:8px;border-radius:50%;background:var(--up);box-shadow:0 0 0 3px color-mix(in srgb,var(--up) 25%,transparent)}.w-live i.off{background:var(--warn)}
.w-note{font-size:14px;color:var(--muted);margin:12px 0 0}.w-note b{color:var(--text)}
.w-pay{max-height:240px;overflow:auto}
.w-q{margin:0 0 18px}.w-q>b{display:block;margin-bottom:8px}.w-q button{display:block;width:100%;text-align:left;background:var(--panel2);border:1px solid var(--line2);border-radius:10px;padding:10px 14px;margin:6px 0;font-size:15px}
.w-q button.right{border-color:var(--up);color:var(--up)}.w-q button.wrong{border-color:var(--down);color:var(--down)}.w-q .why{font-size:14.5px;color:var(--muted);margin:8px 0 0}
.w-book{display:grid;grid-template-columns:1fr 1fr;gap:12px;font-family:var(--mono);font-size:13.5px}.w-book div>span{display:flex;justify-content:space-between;padding:3px 8px;border-radius:6px}
.w-book .a span{background:color-mix(in srgb,var(--down) 8%,transparent)}.w-book .b span{background:color-mix(in srgb,var(--up) 8%,transparent)}.w-book span.hit{outline:1.5px solid var(--acc)}
.w-book div>span{gap:6px}@media(max-width:480px){.w-book{font-size:11.5px;gap:6px}.w-book div>span{padding:3px 5px}}
@media (max-width:700px){.z-sec td.n,.z-sec th.n{white-space:normal;font-family:var(--sans);font-size:14px}.z-sec th,.z-sec td{padding:8px 6px}.z-sec table{font-size:14.5px}.z h1{font-size:29px}.z-sec{font-size:16.5px}.z-sec h2,.z-try h2{font-size:22px}.z-try{padding:18px 14px;margin-left:-4px;margin-right:-4px}.hide-s{display:none}.w-big{font-size:25px}.top nav{gap:8px}}

.z-faq h3{font-size:18px;margin:14px 0 4px}.z-faq>div{color:var(--muted);padding:0 0 12px}
.z-disc{font-size:14px;color:var(--dim);margin-top:24px;border-top:1px solid var(--line);padding-top:12px}.z-disc a{color:var(--muted);text-decoration:underline}