.brain-fog-check{--fog-paper: #f9fcfa;--fog-line: color-mix(in srgb, var(--fog-ink) 13%, transparent);--fog-soft-focus: color-mix(in srgb, var(--fog-focus) 14%, transparent);position:relative;isolation:isolate;width:min(100%,880px);min-height:660px;margin:0 auto;scroll-margin-top:82px;overflow:hidden;color:var(--fog-ink);background:radial-gradient(circle at 50% 25%,#fff 0 18%,transparent 54%),linear-gradient(145deg,var(--fog-paper),var(--fog-atmosphere));border:1px solid color-mix(in srgb,var(--fog-ink) 12%,transparent);border-radius:32px;box-shadow:0 28px 80px #173c3a1f;font-family:Inter,ui-rounded,SF Pro Rounded,PingFang SC,Microsoft YaHei,system-ui,sans-serif;font-variant-numeric:tabular-nums;touch-action:manipulation;user-select:none;-webkit-tap-highlight-color:transparent}.brain-fog-check button,.brain-fog-check input{font:inherit}.brain-fog-check button{touch-action:manipulation}.brain-fog-check button:focus-visible,.brain-fog-check input:focus-visible{outline:3px solid color-mix(in srgb,var(--fog-warmth) 70%,white);outline-offset:4px}.ambient-fog{position:absolute;z-index:-1;width:74%;height:190px;border-radius:999px;filter:blur(34px);opacity:.42;pointer-events:none;animation:fog-drift 11s ease-in-out infinite alternate}.ambient-fog--one{top:4%;left:-48%;background:color-mix(in srgb,var(--fog-focus) 28%,white);transform:rotate(-9deg)}.ambient-fog--two{right:-45%;bottom:2%;background:#ffffffd9;transform:rotate(10deg);animation-delay:-5s}@keyframes fog-drift{to{translate:54px 16px;scale:1.08}}.fog-screen{width:100%;min-height:660px;padding:clamp(24px,5vw,52px);scroll-margin-top:82px}.fog-intro,.module-intro,.result-screen{display:flex;flex-direction:column;align-items:center;text-align:center}.fog-eyebrow{margin:12px 0 0;color:var(--fog-focus);font-size:.76rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.fog-intro h2,.module-intro h2,.result-screen h2{margin:10px 0 0;max-width:680px;font-size:clamp(2rem,7vw,4rem);line-height:1.05;letter-spacing:-.055em}.fog-lede,.module-instruction,.result-description{max-width:620px;margin:18px auto 0;color:color-mix(in srgb,var(--fog-ink) 72%,white);font-size:clamp(.95rem,2vw,1.08rem);line-height:1.75}.fog-hero-mark{position:relative;width:102px;height:102px}.fog-hero-mark span,.fog-hero-mark i,.fog-hero-mark b{position:absolute;inset:50%;display:block;border-radius:50%;translate:-50% -50%}.fog-hero-mark span{width:96px;height:96px;border:1px solid color-mix(in srgb,var(--fog-focus) 24%,transparent);animation:focus-breathe 2.8s ease-in-out infinite}.fog-hero-mark i{width:64px;height:64px;border:6px solid color-mix(in srgb,var(--fog-focus) 64%,white)}.fog-hero-mark b{width:26px;height:26px;background:var(--fog-ink);box-shadow:0 0 0 10px #ffffffb3}@keyframes focus-breathe{50%{scale:1.1;opacity:.52}}.baseline-panel,.subjective-panel,.purpose-panel,.raw-results,.comparison-panel{width:min(100%,690px);margin-top:28px;padding:20px;background:#ffffffb8;border:1px solid var(--fog-line);border-radius:22px;box-shadow:0 12px 38px #173c3a0d;backdrop-filter:blur(12px)}.baseline-panel{display:flex;align-items:center;justify-content:space-between;gap:24px;text-align:left}.baseline-copy p:last-child{margin:5px 0 0;color:color-mix(in srgb,var(--fog-ink) 68%,white);font-size:.88rem;line-height:1.55}.panel-label{margin:0;color:var(--fog-focus);font-size:.73rem;font-weight:900;letter-spacing:.09em;text-transform:uppercase}.baseline-seeds{display:flex;flex:none;gap:6px}.baseline-seeds span{display:grid;width:34px;height:34px;place-items:center;color:color-mix(in srgb,var(--fog-ink) 38%,white);background:#ffffffbd;border:1px solid var(--fog-line);border-radius:50%;font-size:.75rem;font-weight:800;transition:.28s ease}.baseline-seeds span:nth-child(3){margin-right:5px}.baseline-seeds span.is-filled{color:#fff;background:var(--fog-warmth);border-color:transparent;box-shadow:0 0 0 6px color-mix(in srgb,var(--fog-warmth) 16%,transparent)}.subjective-panel{text-align:left}.subjective-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.subjective-heading label{font-size:.92rem;font-weight:750}.subjective-heading output{display:grid;width:40px;height:40px;place-items:center;color:#fff;background:var(--fog-ink);border-radius:50%;font-size:.92rem;font-weight:900}.subjective-panel input[type=range]{width:100%;height:24px;margin:14px 0 0;accent-color:var(--fog-focus);cursor:pointer}.range-labels{display:flex;justify-content:space-between;color:color-mix(in srgb,var(--fog-ink) 52%,white);font-size:.72rem}.purpose-panel{text-align:left}.purpose-options{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:12px}.purpose-options.is-single{grid-template-columns:1fr}.purpose-options button{min-height:84px;padding:14px;color:var(--fog-ink);text-align:left;background:#ffffffbf;border:1px solid var(--fog-line);border-radius:16px;cursor:pointer;transition:.18s ease}.purpose-options button:hover{border-color:color-mix(in srgb,var(--fog-focus) 55%,white)}.purpose-options button.is-selected{background:var(--fog-soft-focus);border-color:var(--fog-focus);box-shadow:inset 0 0 0 1px var(--fog-focus)}.purpose-options strong,.purpose-options span{display:block}.purpose-options strong{font-size:.9rem}.purpose-options span{margin-top:4px;color:color-mix(in srgb,var(--fog-ink) 62%,white);font-size:.76rem;line-height:1.4}.inline-note{margin:12px 2px 0;color:color-mix(in srgb,var(--fog-ink) 64%,white);font-size:.76rem}.inline-note--warning{color:color-mix(in srgb,var(--fog-warning) 82%,var(--fog-ink))}.primary-action{display:inline-flex;min-width:min(100%,280px);min-height:56px;margin-top:26px;padding:14px 18px 14px 24px;align-items:center;justify-content:space-between;gap:24px;color:#fff;background:var(--fog-ink);border:0;border-radius:999px;box-shadow:0 12px 28px #173c3a2e;font-weight:850;cursor:pointer;transition:transform .16s ease,box-shadow .16s ease}.primary-action:hover{transform:translateY(-2px);box-shadow:0 16px 32px #173c3a38}.primary-action:active{transform:translateY(1px) scale(.99)}.primary-action span{display:grid;width:32px;height:32px;place-items:center;color:var(--fog-ink);background:#fff;border-radius:50%}.privacy-note,.disclaimer{max-width:620px;margin:14px auto 0;color:color-mix(in srgb,var(--fog-ink) 50%,white);font-size:.72rem;line-height:1.55}.text-action{margin-top:8px;padding:4px 8px;color:color-mix(in srgb,var(--fog-ink) 52%,white);background:transparent;border:0;font-size:.72rem;text-decoration:underline;text-underline-offset:3px;cursor:pointer}.test-progress{width:min(100%,690px);margin:0 auto}.progress-copy{display:flex;justify-content:space-between;color:color-mix(in srgb,var(--fog-ink) 58%,white);font-size:.72rem}.progress-copy strong{color:var(--fog-ink)}.progress-dots{display:flex;gap:5px;margin-top:9px}.progress-dot{flex:1;height:5px;background:color-mix(in srgb,var(--fog-ink) 10%,white);border-radius:99px;transition:.22s ease}.progress-dot:nth-child(6),.progress-dot:nth-child(11){margin-right:8px}.progress-dot.is-done{background:var(--fog-focus);transform:scaleY(1.35)}.progress-dot--flanker.is-done{background:var(--fog-warmth)}.progress-dot--memory.is-done{background:var(--fog-ink)}.module-intro{min-height:560px;justify-content:center;padding-top:76px;padding-bottom:32px}.module-intro .test-progress{position:absolute;top:clamp(24px,5vw,44px);left:50%;transform:translate(-50%);width:calc(100% - clamp(48px,10vw,104px))}.module-number{margin:0;color:var(--fog-warmth);font-size:.72rem;font-weight:900;letter-spacing:.14em}.module-kicker{margin:12px 0 0;color:var(--fog-focus);font-size:.78rem;font-weight:850}.module-intro h2{margin-top:4px;font-size:clamp(1.8rem,4vw,2.5rem)}.module-intro .module-instruction{margin-top:10px;line-height:1.6}.module-intro .primary-action{margin-top:18px}.module-glyph{position:relative;width:180px;height:82px;margin-top:12px}.module-glyph--alert span,.module-glyph--alert i{position:absolute;inset:50%;border-radius:50%;translate:-50% -50%}.module-glyph--alert span{width:72px;height:72px;border:2px solid color-mix(in srgb,var(--fog-focus) 28%,transparent)}.module-glyph--alert i{width:26px;height:26px;background:var(--fog-ink);box-shadow:0 0 0 13px var(--fog-soft-focus)}.module-glyph--flanker{display:flex;align-items:center;justify-content:center;gap:6px;width:220px}.module-glyph--flanker span,.module-glyph--flanker b{line-height:1}.module-glyph--flanker span{color:color-mix(in srgb,var(--fog-ink) 24%,white);font-size:2.1rem;font-weight:500}.module-glyph--flanker b{color:var(--fog-ink);font-size:2.8rem;font-weight:750}.module-glyph--memory{display:grid;width:82px;height:82px;grid-template-columns:repeat(3,1fr);gap:5px}.module-glyph--memory span{background:#fffc;border:1px solid var(--fog-line);border-radius:9px}.module-glyph--memory span:nth-child(2),.module-glyph--memory span:nth-child(6),.module-glyph--memory span:nth-child(8){background:var(--fog-focus);border-color:transparent}.task-screen{display:flex;flex-direction:column}.task-meta{display:flex;justify-content:space-between;width:min(100%,690px);margin:22px auto 0;color:color-mix(in srgb,var(--fog-ink) 58%,white);font-size:.76rem;font-weight:750}.task-meta strong{color:var(--fog-ink)}.task-prompt{margin:clamp(42px,8vh,76px) auto 0;color:color-mix(in srgb,var(--fog-ink) 64%,white);font-size:.82rem;font-weight:750}.task-prompt.is-correct{color:var(--fog-focus)}.task-prompt.is-retry{color:color-mix(in srgb,var(--fog-warning) 78%,var(--fog-ink))}.alert-stage{position:relative;display:grid;width:min(100%,690px);min-height:430px;margin:18px auto 0;place-items:center;overflow:hidden;color:var(--fog-ink);background:#ffffff85;border:1px solid var(--fog-line);border-radius:26px;cursor:pointer}.alert-rings,.alert-rings i,.alert-rings b{position:absolute;inset:50%;display:block;border-radius:50%;translate:-50% -50%}.alert-rings{width:190px;height:190px}.alert-rings i:first-child{width:170px;height:170px;border:1px solid color-mix(in srgb,var(--fog-focus) 18%,transparent)}.alert-rings i:nth-child(2){width:105px;height:105px;border:5px solid color-mix(in srgb,var(--fog-focus) 22%,transparent)}.alert-rings b{width:0;height:0;background:var(--fog-ink);opacity:0;transition:width 80ms linear,height 80ms linear,opacity 80ms linear}.task-alert.is-target .alert-rings i:nth-child(2){border-color:var(--fog-focus);box-shadow:0 0 0 18px var(--fog-soft-focus)}.task-alert.is-target .alert-rings b{width:62px;height:62px;opacity:1}.task-alert.is-hit .alert-rings i:first-child{border:9px solid color-mix(in srgb,var(--fog-focus) 20%,transparent);animation:hit-ring .42s ease-out}.task-alert.is-too-soon .alert-stage{border-color:var(--fog-warning);box-shadow:inset 0 0 0 2px color-mix(in srgb,var(--fog-warning) 42%,transparent)}.task-alert.is-too-soon .alert-rings i:nth-child(2){border-color:var(--fog-warning)}.alert-status{position:absolute;bottom:40px;color:color-mix(in srgb,var(--fog-ink) 58%,white);font-size:.78rem;font-weight:780}.task-alert.is-target .alert-status{color:var(--fog-focus)}.task-alert.is-too-soon .alert-status,.task-alert.is-miss .alert-status{color:var(--fog-warning)}@keyframes hit-ring{to{scale:1.35;opacity:0}}.flanker-stimulus{display:flex;align-items:center;justify-content:center;gap:clamp(2px,1vw,10px);min-height:210px;margin:12px auto 0;color:color-mix(in srgb,var(--fog-ink) 28%,white);font-size:clamp(2.2rem,9vw,5rem);line-height:1}.flanker-stimulus strong{display:grid;min-width:1.2em;min-height:1.2em;place-items:center;color:var(--fog-ink);border:2px solid color-mix(in srgb,var(--fog-focus) 32%,transparent);border-radius:50%;box-shadow:0 0 0 12px var(--fog-soft-focus)}.flanker-fixation{color:color-mix(in srgb,var(--fog-ink) 48%,white);font-size:clamp(1.7rem,5vw,2.5rem);font-weight:500}.choice-buttons{display:grid;width:min(100%,560px);grid-template-columns:1fr 1fr;gap:14px;margin:0 auto}.choice-buttons button{display:flex;min-height:92px;align-items:center;justify-content:center;gap:12px;color:var(--fog-ink);background:#ffffffc7;border:1px solid var(--fog-line);border-radius:22px;cursor:pointer;transition:.12s ease}.choice-buttons button:hover:not(:disabled){border-color:var(--fog-focus);background:#fff}.choice-buttons button:active:not(:disabled),.choice-buttons button.is-pressed{transform:scale(.96);background:var(--fog-soft-focus);border-color:var(--fog-focus)}.choice-buttons button:disabled{opacity:1}.choice-buttons b{font-size:2rem}.choice-buttons span{font-size:.78rem;font-weight:850}.memory-grid{display:grid;width:min(74vw,360px);aspect-ratio:1;grid-template-columns:repeat(3,1fr);gap:clamp(8px,2vw,14px);margin:clamp(28px,6vh,58px) auto 0}.memory-grid button{position:relative;padding:0;background:#ffffffbd;border:1px solid var(--fog-line);border-radius:clamp(14px,4vw,24px);box-shadow:inset 0 -6px 14px #173c3a0a;cursor:default;transition:background .11s linear,border .11s linear,transform .11s linear,box-shadow .11s linear}.memory-grid button:not(:disabled){cursor:pointer}.memory-grid button.is-active{background:var(--fog-focus);border-color:var(--fog-focus);transform:scale(.9);box-shadow:0 0 0 10px var(--fog-soft-focus)}.memory-grid button.is-recalled{border-color:var(--fog-warmth);box-shadow:inset 0 0 0 5px color-mix(in srgb,var(--fog-warmth) 30%,transparent);transform:scale(.94)}.memory-count{margin:22px auto 0;color:color-mix(in srgb,var(--fog-ink) 58%,white);font-size:.76rem;font-weight:800}.result-screen{padding-top:clamp(34px,6vw,58px)}.result-orbit{position:relative;width:98px;height:98px}.result-orbit span,.result-orbit i,.result-orbit b{position:absolute;inset:50%;display:block;border-radius:50%;translate:-50% -50%}.result-orbit span{width:94px;height:94px;border:1px solid color-mix(in srgb,var(--fog-focus) 25%,transparent)}.result-orbit i{width:62px;height:62px;background:var(--fog-soft-focus);border:6px solid var(--fog-focus)}.result-orbit b{width:22px;height:22px;background:var(--fog-ink)}.result-orbit.is-invalid i{border-color:var(--fog-warning);background:color-mix(in srgb,var(--fog-warning) 12%,transparent)}.result-orbit.is-invalid b{width:38px;height:7px;border-radius:99px;background:var(--fog-warning)}.result-screen h2{font-size:clamp(2rem,6vw,3.5rem)}.raw-results{text-align:left}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}.metric-grid article{min-width:0;padding:16px;background:#ffffffc7;border:1px solid var(--fog-line);border-radius:16px}.metric-grid p{margin:10px 0 2px;color:color-mix(in srgb,var(--fog-ink) 56%,white);font-size:.72rem}.metric-grid strong,.metric-grid small{display:block}.metric-grid strong{font-size:.88rem;line-height:1.4}.metric-grid small{margin-top:4px;color:color-mix(in srgb,var(--fog-ink) 50%,white);font-size:.66rem;line-height:1.4}.metric-glyph{display:grid;width:34px;height:34px;place-items:center;color:var(--fog-focus);background:var(--fog-soft-focus);border-radius:50%;font-size:1rem;font-weight:900}.metric-glyph--alert:before{content:"";width:10px;height:10px;background:var(--fog-focus);border-radius:50%;box-shadow:0 0 0 6px color-mix(in srgb,var(--fog-focus) 20%,transparent)}.comparison-panel{text-align:left}.comparison-panel h3{margin:7px 0 0;font-size:clamp(1.35rem,4vw,2rem)}.comparison-panel.shift-1 h3{color:color-mix(in srgb,var(--fog-warmth) 75%,var(--fog-ink))}.comparison-panel.shift-2 h3{color:color-mix(in srgb,var(--fog-warning) 72%,var(--fog-ink))}.comparison-list{display:grid;gap:8px;margin-top:16px}.comparison-list>div{display:grid;grid-template-columns:34px 1fr;align-items:center;gap:10px;padding:11px 12px;background:#ffffffb8;border:1px solid var(--fog-line);border-radius:13px}.comparison-list>div>span{display:grid;width:28px;height:28px;place-items:center;color:var(--fog-focus);background:var(--fog-soft-focus);border-radius:50%;font-size:.72rem}.comparison-list>div.is-shift{border-color:color-mix(in srgb,var(--fog-warmth) 58%,white)}.comparison-list>div.is-shift>span{color:color-mix(in srgb,var(--fog-warning) 72%,var(--fog-ink));background:color-mix(in srgb,var(--fog-warning) 12%,white)}.comparison-list p{margin:0;font-size:.82rem;font-weight:720}.alignment-note{margin:16px 0 0;font-size:.82rem;line-height:1.65}.history-note{margin:10px 0 0;padding:10px 12px;color:color-mix(in srgb,var(--fog-warning) 70%,var(--fog-ink));background:color-mix(in srgb,var(--fog-warning) 9%,white);border-radius:12px;font-size:.76rem;font-weight:750;line-height:1.55}.reference-note{margin:10px 0 0;color:color-mix(in srgb,var(--fog-ink) 58%,white);font-size:.72rem;line-height:1.6}.noise-note{margin:8px 0 0;color:color-mix(in srgb,var(--fog-ink) 52%,white);font-size:.72rem;line-height:1.6}@media(max-width:640px){.brain-fog-check{min-height:620px;border-radius:24px}.fog-screen{min-height:620px;padding:24px 18px 30px}.fog-intro h2{font-size:2.45rem}.baseline-panel{align-items:flex-start;flex-direction:column;gap:14px}.baseline-seeds{width:100%;justify-content:space-between;gap:4px}.baseline-seeds span{width:30px;height:30px}.purpose-options{grid-template-columns:1fr}.module-intro{min-height:560px;padding-top:70px}.module-intro .test-progress{top:24px;width:calc(100% - 36px)}.alert-stage{min-height:390px}.task-prompt{margin-top:40px}.flanker-stimulus{min-height:190px}.choice-buttons button{min-height:86px}.metric-grid{grid-template-columns:1fr}.metric-grid article{display:grid;grid-template-columns:40px 1fr;column-gap:10px}.metric-grid article .metric-glyph{grid-row:1 / span 3}.metric-grid article p{margin:0}}@media(prefers-reduced-motion:reduce){.brain-fog-check *,.brain-fog-check *:before,.brain-fog-check *:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.tool-hero[data-astro-cid-25tvpmug]{max-width:920px;margin:0 auto;padding:1.2rem 1.5rem 0;text-align:center}.tool-kicker[data-astro-cid-25tvpmug]{margin:0;color:#2f8f83;font-size:.76rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.tool-hero[data-astro-cid-25tvpmug] h1[data-astro-cid-25tvpmug]{margin:.55rem 0 0;color:#173c3a;font-size:clamp(2rem,6vw,3.5rem);letter-spacing:-.05em}.tool-hero[data-astro-cid-25tvpmug]>p[data-astro-cid-25tvpmug]:last-child{max-width:680px;margin:.9rem auto 0;color:var(--text-secondary)}.tool-stage[data-astro-cid-25tvpmug]{max-width:980px;margin:2rem auto 0;padding:0 1.5rem}.science-entry[data-astro-cid-25tvpmug]{max-width:880px;margin:1rem auto 0;padding:0 1.5rem;color:var(--text-secondary);font-size:.84rem;text-align:center}.science-entry[data-astro-cid-25tvpmug] a[data-astro-cid-25tvpmug]{color:#2f8f83;font-weight:700;text-underline-offset:3px}.content-section[data-astro-cid-25tvpmug]{max-width:1080px;margin:4.5rem auto;padding:0 1.5rem}.content-section[data-astro-cid-25tvpmug]>h2[data-astro-cid-25tvpmug]{margin:0 0 1.5rem;color:var(--text-primary);font-size:1.55rem;text-align:center}.three-column[data-astro-cid-25tvpmug],.split-section[data-astro-cid-25tvpmug],.notice-grid[data-astro-cid-25tvpmug]{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.split-section[data-astro-cid-25tvpmug],.notice-grid[data-astro-cid-25tvpmug]{grid-template-columns:1fr 1fr}.info-card[data-astro-cid-25tvpmug],.notice-card[data-astro-cid-25tvpmug]{padding:1.5rem;background:#fff;border:1px solid #dbe6e2;border-radius:1.25rem;box-shadow:0 12px 30px #173c3a0d}.info-card[data-astro-cid-25tvpmug]>span[data-astro-cid-25tvpmug]{color:#2f8f83;font-size:.7rem;font-weight:900;letter-spacing:.1em}.info-card[data-astro-cid-25tvpmug] h3[data-astro-cid-25tvpmug],.info-card[data-astro-cid-25tvpmug] h2[data-astro-cid-25tvpmug],.notice-card[data-astro-cid-25tvpmug] h2[data-astro-cid-25tvpmug]{margin:.5rem 0 0;color:#173c3a;font-size:1.05rem}.info-card[data-astro-cid-25tvpmug] h2[data-astro-cid-25tvpmug],.notice-card[data-astro-cid-25tvpmug] h2[data-astro-cid-25tvpmug]{font-size:1.25rem}.info-card[data-astro-cid-25tvpmug] p[data-astro-cid-25tvpmug],.notice-card[data-astro-cid-25tvpmug] p[data-astro-cid-25tvpmug],.info-card[data-astro-cid-25tvpmug] li[data-astro-cid-25tvpmug]{color:var(--text-secondary);font-size:.86rem;line-height:1.7}.info-card[data-astro-cid-25tvpmug] p[data-astro-cid-25tvpmug],.notice-card[data-astro-cid-25tvpmug] p[data-astro-cid-25tvpmug]{margin:.7rem 0 0}.info-card[data-astro-cid-25tvpmug] ul[data-astro-cid-25tvpmug]{margin:.7rem 0 0;padding-left:1.15rem}.info-card[data-astro-cid-25tvpmug] li[data-astro-cid-25tvpmug]+li[data-astro-cid-25tvpmug]{margin-top:.35rem}.notice-card--warm[data-astro-cid-25tvpmug]{background:#fff8ec;border-color:#f1d9aa}@media(max-width:760px){.tool-stage[data-astro-cid-25tvpmug]{padding:0 .75rem}.three-column[data-astro-cid-25tvpmug],.split-section[data-astro-cid-25tvpmug],.notice-grid[data-astro-cid-25tvpmug]{grid-template-columns:1fr}.content-section[data-astro-cid-25tvpmug]{margin:3.5rem auto}}