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b{color:var(--stride-text-strong);font-weight:800}.kids-goal{align-items:center;gap:var(--s-4);margin-top:var(--s-4);padding:var(--s-5);border-radius:var(--stride-radius-card);background:var(--stride-surface-deep);color:var(--stride-text-inverse);box-shadow:var(--stride-shadow-lift);display:flex;position:relative}.kids-goal-flame{font-size:2rem}.kids-goal-body{flex:1;min-width:0}.kids-goal-kicker{text-transform:uppercase;letter-spacing:.1em;color:var(--burning-flame);margin:0;font-size:.68rem;font-weight:700}.kids-goal-title{margin:.15rem 0;font-size:1.15rem;font-weight:800}.kids-goal-sub{color:var(--oatmeal);margin:0;font-size:.82rem}.kids-goal-cta{background:var(--stride-kids-amber);color:var(--stride-kids-amber-ink);box-shadow:var(--stride-shadow-soft);transition:transform .12s var(--ease-out);border-radius:999px;flex-shrink:0;padding:.65rem 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var(--stride-border);width:56px;height:56px;color:var(--stride-text-muted);box-shadow:var(--stride-shadow-soft);border-radius:50%;flex-shrink:0;place-items:center;font-size:1.3rem;font-weight:800;display:grid;position:relative}.kids-node-body{flex-direction:column;min-width:0;display:flex}.kids-node-title{color:var(--stride-text-strong);font-weight:700}.kids-node-sub{color:var(--stride-text-muted);font-size:.78rem}.kids-node-flag{background:var(--stride-kids-amber);color:var(--stride-kids-amber-ink);border-radius:999px;flex-shrink:0;margin-left:auto;padding:4px 10px;font-size:.7rem;font-weight:800}.kids-node.is-done .kids-node-badge{background:var(--stride-success);border-color:var(--stride-success);color:var(--stride-text-inverse)}.kids-node.is-active .kids-node-badge{background:var(--stride-kids-amber);border-color:var(--stride-kids-amber);color:var(--stride-kids-amber-ink);box-shadow:var(--stride-shadow-lift);transform:scale(1.12)}.kids-node.is-locked 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.ed-header{-webkit-backdrop-filter:saturate(1.1)blur(10px);backdrop-filter:saturate(1.1)blur(10px);transition:border-color .3s var(--ease-out);border-bottom:1px solid #0000}.landing-ed .ed-header.is-scrolled{border-bottom-color:var(--stride-rule)}.ed-stack{flex-direction:column;gap:8px;display:flex}.ed-stack-row{justify-content:space-between;align-items:center;gap:var(--s-4);border-radius:var(--stride-radius-row);background:var(--stride-surface);border:1px solid var(--stride-rule);padding:14px 18px;font-size:.9rem;display:flex}.ed-stack-row small{letter-spacing:.04em;text-transform:uppercase;color:var(--stride-text-muted);font-size:.72rem;font-weight:700}.ed-stack-row.is-gap{background:var(--stride-surface-deep);color:var(--stride-text-inverse);border-color:var(--stride-surface-deep);box-shadow:var(--stride-shadow-soft)}.ed-stack-row.is-gap small{color:var(--burning-flame)}.ed-dots{gap:6px;padding:4px 6px 10px;display:flex}.ed-dots span{background:var(--stride-surface-sunken);border-radius:50%;width:9px;height:9px}@media (max-width:640px){.profile-hero .profile-hero-controls{justify-content:flex-end;margin-bottom:20px;position:static}.profile-id>div:last-child{min-width:0}.profile-stats,.profile-badges{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.profile-stats .study-card,.profile-badges .study-card{padding:16px}.profile-streak-head,.profile-badges-head{flex-wrap:wrap;gap:12px}.profile-heatmap{grid-template-columns:repeat(7,minmax(0,1fr));display:grid}.profile-day{aspect-ratio:1;width:100%;max-width:36px;height:auto}.cal-month-nav{justify-content:space-between;width:100%}.cal-month.study-card{padding:16px 12px}.cal-weekdays,.cal-cells{grid-template-columns:repeat(7,minmax(0,1fr));gap:4px}.cal-cell{min-width:0;min-height:40px;font-size:13px}.cal-cell-dots{gap:2px}.cal-cell-dots .cal-dot{width:5px;height:5px}.cal-entry{overflow-wrap:anywhere}.preview-bar{gap:8px;padding:12px 16px;position:relative}.preview-bar>.theme-toggle{margin-left:auto}.preview-nav{flex-wrap:nowrap;flex-basis:100%;order:3;overflow-x:auto}.preview-nav-link{flex-shrink:0;align-items:center;min-height:44px;display:flex}.preview-grid{grid-template-columns:minmax(0,1fr)}}.math-sup{vertical-align:.5em;font-feature-settings:"tnum";margin-left:.04em;font-size:.72em;line-height:0}@media (hover:hover) and (pointer:fine) and (forced-colors:none){html body{cursor:url(/cursors/stride-arrow.svg) 5 3,auto}html body :is(a[href],button,summary,select,label[for],[role=button],.cursor-pointer,input[type=checkbox],input[type=radio],input[type=submit],input[type=button]):not(:disabled):not([aria-disabled=true]):not(.is-disabled):not(.is-locked){cursor:url(/cursors/stride-pointer.svg) 5 3,pointer}html body :is(input,textarea,[contenteditable=true]):not(:disabled):not([type=checkbox]):not([type=radio]):not([type=submit]):not([type=button]):not([type=range]):not([type=color]){cursor:text}html body :is(:disabled,[aria-disabled=true],.is-disabled,.is-locked){cursor:not-allowed}}@keyframes stride-rise{0%{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}@keyframes stride-head{0%{opacity:0;clip-path:inset(0 0 100%);transform:translateY(.38em)}to{opacity:1;clip-path:inset(-30% -6% -40%);transform:none}}@keyframes stride-soft{0%{opacity:0;transform:scale(1.04)}to{opacity:1;transform:none}}@keyframes stride-grow{0%{opacity:0;transform:scaleX(0)}to{opacity:1;transform:none}}html[data-preload=on] main *{animation-play-state:paused!important}.stride-preloader{display:none}html[data-preload] .stride-preloader{z-index:2147483000;color:#0b1a22;background:#f1ecdf;border-radius:0;place-content:center;justify-items:center;gap:18px;display:grid;position:fixed;inset:0}html[data-preload=on]{overflow:hidden}html[data-preload=out] .stride-preloader{animation:.85s cubic-bezier(.76,0,.24,1) forwards stride-preload-lift}@keyframes stride-preload-lift{0%{border-radius:0;transform:none}to{border-radius:0 0 50% 50%/0 0 14vh 14vh;transform:translateY(-101%)}}.stride-preloader-mark{background:url(/brand/stride-mark.webp) 50%/contain no-repeat;width:58px;height:64px;animation:.9s cubic-bezier(.2,.8,.2,1) both stride-preload-mark}@keyframes stride-preload-mark{0%{opacity:0;transform:translateY(14px)rotate(-10deg)scale(.86)}to{opacity:1;transform:none}}.stride-preloader-word{letter-spacing:-.05em;font-size:30px;font-weight:800;animation:.8s cubic-bezier(.2,.8,.2,1) .15s both stride-rise}.stride-preloader-steps{align-items:flex-end;gap:7px;height:14px;display:flex}.stride-preloader-steps i{opacity:.18;background:#d27a35;border-radius:3px;width:22px;height:6px;animation:1.05s ease-in-out infinite stride-preload-step;display:block;transform:skew(-40deg)}.stride-preloader-steps i:nth-child(2){height:9px;animation-delay:.15s}.stride-preloader-steps i:nth-child(3){height:12px;animation-delay:.3s}@keyframes stride-preload-step{0%,to{opacity:.18}35%,60%{opacity:1}}html[data-preload=out] .stride-preloader>*{animation:.3s forwards stride-preload-fade}@keyframes stride-preload-fade{to{opacity:0;transform:translateY(-8px)}}[data-reveal-state=wait]{opacity:0;transform:translateY(26px)}[data-reveal-state=in]{opacity:1;transition:opacity .8s cubic-bezier(.2,.75,.2,1),transform .9s cubic-bezier(.2,.75,.2,1);transition-delay:var(--reveal-delay,0s);transform:none}[data-reveal-state=in] :is(h2,h3):first-of-type{animation:.95s cubic-bezier(.2,.8,.2,1) both stride-head;animation-delay:calc(var(--reveal-delay,0s) + 90ms)}@media print{[data-reveal-state]{opacity:1!important;transform:none!important}.stride-preloader{display:none!important}}:where([data-theme=dark]) .study-hero-avatar{background:linear-gradient(150deg, var(--burning-flame), #3a3026);box-shadow:0 4px 14px #00000080}:where([data-theme=dark]) .study-hero-bar span{background:linear-gradient(90deg, var(--burning-flame), #3a3026)}:where([data-theme=dark]) .profile-avatar{background:linear-gradient(150deg, var(--burning-flame), #3a3026);box-shadow:0 6px 22px #00000080}:where([data-theme=dark]) .profile-day.is-on{background:linear-gradient(150deg, var(--burning-flame), #3a3026)}:where([data-theme=dark]) .profile-progress-bar span{background:linear-gradient(90deg, var(--burning-flame), #3a3026)}:where([data-theme=dark]) .site-header.is-scrolled{box-shadow:0 1px 0 var(--stride-muted), 0 8px 24px #0000002e}@supports (color:color-mix(in lab, red, red)){:where([data-theme=dark]) .site-header.is-scrolled{box-shadow:0 1px 0 color-mix(in srgb, var(--stride-muted) 60%, transparent), 0 8px 24px #0000002e}}html[data-theme=dark][data-preload] .stride-preloader{color:#eee8dc;background:#182a2f}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}