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cubic-bezier(.4,0,.2,1)}.curve-cta:hover rect,.curve-cta:focus-visible rect{stroke-dashoffset:0}.curve-cta:active{transform:translateY(1px)}.curve-cta:focus-visible{outline:2px solid var(--color-shu);outline-offset:5px}.footer-cta{display:inline-flex;align-items:center;gap:1.2rem;padding:1.5rem 2.6rem;background:var(--color-ink);color:var(--color-washi-60);text-decoration:none;transition:color .45s ease,background-color .45s ease,box-shadow .45s ease}.footer-cta__lantern{width:2rem;height:auto;fill:none;stroke:var(--color-washi-60);stroke-width:1.6;stroke-linecap:round;transition:stroke .45s ease,filter .45s ease}.footer-cta__ember{fill:var(--color-washi-60);stroke:none;transition:fill .45s ease}.footer-cta__text{display:flex;flex-direction:column;gap:.2rem}.footer-cta__title{font-size:1.35rem;font-weight:700;letter-spacing:.1em}.footer-cta__sub{font-size:.8rem;letter-spacing:.14em;opacity:.75}.footer-cta:hover,.footer-cta:focus-visible{color:var(--color-washi);box-shadow:0 0 60px #1e27498c}.footer-cta:hover .footer-cta__lantern,.footer-cta:focus-visible .footer-cta__lantern{stroke:var(--color-washi);filter:drop-shadow(0 0 9px rgb(246 241 231 / .75))}.footer-cta:hover .footer-cta__ember,.footer-cta:focus-visible .footer-cta__ember{fill:var(--color-shu)}.footer-cta:active{transform:translateY(1px)}.footer-cta:focus-visible{outline:2px solid var(--color-shu);outline-offset:4px}@media(prefers-reduced-motion:reduce){.nav-cta__brush path,.lantern-cta,.lantern-cta:after,.lantern-cta__flame,.curve-cta rect,.footer-cta,.footer-cta__lantern,.footer-cta__ember{transition:none}}.forgetting-curve{display:block;width:100%;height:auto;font-family:var(--font-phonetic)}.forgetting-curve__grid{stroke:var(--color-ink-12);stroke-width:1}.forgetting-curve__ytick{fill:var(--color-ink-60);font-size:11px;text-anchor:end}.forgetting-curve__xtick{fill:var(--color-ink-60);font-family:var(--font-body);font-size:12px;text-anchor:middle}.forgetting-curve__unreviewed{fill:none;stroke:var(--color-ink-30);stroke-width:1.5;stroke-dasharray:5 5}.forgetting-curve__reviewed{fill:none;stroke:var(--color-shu);stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset 2s cubic-bezier(.4,0,.2,1) .15s}.forgetting-curve.is-drawn .forgetting-curve__reviewed{stroke-dashoffset:0}.forgetting-curve__dot{fill:var(--color-shu);opacity:0;transition:opacity .4s ease}.forgetting-curve.is-drawn .forgetting-curve__dot{opacity:1}.forgetting-curve__legend text{fill:var(--color-ink-60);font-family:var(--font-body);font-size:12px}.forgetting-curve__legend-reviewed{stroke:var(--color-shu);stroke-width:2.5;stroke-linecap:round}.forgetting-curve__legend-unreviewed{stroke:var(--color-ink-30);stroke-width:1.5;stroke-dasharray:5 5}@media(prefers-reduced-motion:reduce){.forgetting-curve__reviewed,.forgetting-curve__dot{transition:none}}