.iq-root{--iq-t1:#dfe7f3;--iq-t2:#8ea6cf;--iq-t3:#2b3a68;--iq-soft:#f6f8f5;--iq-bad:#fbeceb;--iq-bad-ink:#b4483f;--iq-ok:#2f7f4f}[data-theme=dark] .iq-root{--iq-t1:#2a3550;--iq-t2:#6f86b3;--iq-t3:#d3d9f4;--iq-soft:#1a2328;--iq-bad:#3a2220;--iq-bad-ink:#eea198;--iq-ok:#8fd0a6}.iq{gap:16px;min-width:0;display:grid}.iq-start{cursor:pointer;font-family:var(--font-sans);border:0}.iq-quiz[hidden],.iq-result[hidden]{display:none}.iq-quiz,.iq-result{scroll-margin-top:92px}.iq-top{grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px 16px;display:grid}.iq-step{color:var(--muted);font-size:13px;font-weight:600}.iq-timer{background:var(--iq-soft);font-variant-numeric:tabular-nums;border-radius:999px;padding:4px 12px;font-weight:700}.iq-bar{background:var(--line);border-radius:3px;grid-column:1/-1;height:6px;overflow:hidden}.iq-bar i{background:var(--teal);width:0;height:100%;transition:width .2s;display:block}.iq-body{align-items:center;gap:24px;min-width:0;margin-top:18px;display:grid}.iq-body.is-matrix{grid-template-columns:300px minmax(0,1fr)}.iq-body h2{color:var(--tests-hero-ink);font:700 clamp(19px, 2.4vw, 23px)/1.3 var(--font-article-serif), Georgia, serif;text-wrap:balance;margin:0 0 14px}.iq-body.is-series h2{letter-spacing:.02em;font-variant-numeric:tabular-nums;font-size:clamp(24px,3.4vw,32px)}.iq-task{color:var(--tests-hero-gold);letter-spacing:.08em;text-transform:uppercase;margin:0 0 6px;font-size:12px;font-weight:800}.iq-matrix{background:var(--iq-soft);border-radius:14px;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;padding:10px;display:grid}.iq-matrix>span{aspect-ratio:1;background:var(--paper);box-shadow:inset 0 0 0 1px var(--line);border-radius:10px;place-items:center;display:grid}.iq-matrix svg,.iq-opt svg{width:66%;height:66%}.iq-matrix .iq-ask{box-shadow:inset 0 0 0 2px var(--teal);color:var(--teal);font:700 28px var(--font-article-serif), Georgia, serif}.iq-opts{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.iq-body.is-matrix .iq-opts{grid-template-columns:repeat(3,minmax(0,1fr));max-width:330px}.iq-body.is-series .iq-opts{grid-template-columns:repeat(5,minmax(0,1fr))}.iq-opt{background:var(--paper);min-width:0;min-height:52px;box-shadow:inset 0 0 0 1px var(--line);color:var(--ink);font:600 15.5px/1.35 var(--font-sans);text-align:left;cursor:pointer;-webkit-tap-highlight-color:transparent;border:0;border-radius:12px;align-items:center;gap:10px;padding:8px 14px 8px 12px;display:flex;position:relative}.iq-opt em{background:var(--iq-soft);width:24px;height:24px;color:var(--muted);border-radius:50%;flex:none;place-items:center;font-size:12px;font-style:normal;font-weight:700;display:grid}.iq-opt.is-on{background:var(--tr);box-shadow:inset 0 0 0 2px var(--teal)}.iq-opt.is-on em{background:var(--teal);color:var(--on-brand)}.iq-body.is-series .iq-opt{font-variant-numeric:tabular-nums;text-align:center;flex-direction:column;gap:4px;padding:8px 4px;font-size:19px}.iq-body.is-matrix .iq-opt{aspect-ratio:1;place-items:center;padding:0;display:grid}.iq-body.is-matrix .iq-opt em{width:20px;height:20px;font-size:11px;position:absolute;top:5px;left:6px}.iq-nav{justify-content:space-between;gap:10px;margin-top:18px;display:flex}.iq-btn{height:auto;min-height:44px;font:700 15px var(--font-sans);cursor:pointer;border:0;border-radius:12px;justify-content:center;align-items:center;padding:8px 22px;display:inline-flex}.iq-btn.is-soft{background:var(--paper);box-shadow:inset 0 0 0 1px var(--line);color:var(--ink)}.iq-btn:disabled{opacity:.45;cursor:default}.iq-result h2{color:var(--tests-hero-ink);font:700 22px/1.25 var(--font-article-serif), Georgia, serif;margin:0 0 8px}.iq-res{grid-template-columns:220px minmax(0,1fr);align-items:center;gap:24px;display:grid}.iq-res p{color:var(--muted);margin:8px 0 0;font-size:14.5px;line-height:1.5}.iq-score{background:var(--tr);text-align:center;border-radius:14px;padding:18px}.iq-score b{color:var(--tri);font:700 56px/1 var(--font-article-serif), Georgia, serif;font-variant-numeric:tabular-nums;display:block}.iq-score span{margin-top:6px;font-size:13px;font-weight:600;display:block}.iq-score small{color:var(--muted);margin-top:2px;font-size:12.5px;display:block}.iq-curve{width:100%;height:auto;display:block}.iq-curve path{fill:var(--tr);stroke:var(--trl);stroke-width:2px}.iq-curve line{stroke:var(--teal);stroke-width:3px}.iq-curve circle{fill:var(--teal)}.iq-curve text{fill:var(--muted);font:18px var(--font-sans);font-variant-numeric:tabular-nums}.iq-by{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:16px;display:grid}.iq-by div{min-width:0;box-shadow:inset 0 0 0 1px var(--line);border-radius:12px;padding:10px 12px;font-size:13px}.iq-by b{color:var(--tests-hero-ink);font-variant-numeric:tabular-nums;font-size:18px;display:block}.iq-note{color:var(--muted);margin:12px 0 18px;font-size:13.5px}.iq-err{gap:8px;display:grid}.iq-err>div{background:var(--iq-bad);border-radius:12px;padding:12px 14px;font-size:14.5px;line-height:1.55}.iq-err>p{background:var(--tr);border-radius:12px;margin:0;padding:12px 14px;font-size:14.5px}.iq-err b{color:var(--iq-bad-ink)}.iq-err strong{color:var(--iq-ok)}.iq-mini{vertical-align:middle;width:26px;height:26px;display:inline-block}.iq-mini svg{width:100%;height:100%}.iq-acts{flex-wrap:wrap;gap:10px;margin-top:16px;display:flex}.iq-table{column-span:all;border-collapse:collapse;width:100%;margin:4px 0 14px;font-size:15px}.iq-table th,.iq-table td{border-bottom:1px solid var(--line);text-align:left;padding:9px 12px}.iq-table thead th{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:12px;font-weight:700}.iq-table tbody th{color:var(--tri);font-variant-numeric:tabular-nums;white-space:nowrap;font-weight:800}@media (max-width:420px){.iq-table{font-size:14px}.iq-table th,.iq-table td{padding:8px 6px}.iq-table th:first-child{padding-left:0}.iq-table thead th{letter-spacing:0;font-size:10.5px}}@media (max-width:340px){.iq-table tbody th{white-space:normal}}@media (max-width:760px){.iq-body.is-matrix,.iq-res{grid-template-columns:minmax(0,1fr)}.iq-matrix{justify-self:center;width:100%;max-width:300px}.iq-body.is-matrix .iq-opts{max-width:none}.iq-opts{grid-template-columns:minmax(0,1fr)}.iq-body.is-series .iq-opts{gap:6px}.iq-by{grid-template-columns:repeat(2,minmax(0,1fr))}.iq-btn{padding-inline:16px}}