.learn-intro{padding-block:clamp(40px,6vw,80px)}.learn-intro__label{margin:0 0 20px;font-size:.9375rem;color:var(--ink-3)}.learn-intro__title{max-width:22ch;margin:0;font-family:var(--font-sans);font-weight:350;font-size:clamp(2.125rem,4.5vw,4rem);line-height:1.12;letter-spacing:-.03em;text-wrap:balance;overflow-wrap:anywhere}.learn-intro__title em,.learn-library-title em{font-family:inherit;font-style:normal;font-weight:inherit}.learn-library-title{max-width:28ch;margin:0;font-family:var(--font-sans);font-size:clamp(1.75rem,3vw,2.5rem);font-weight:450;line-height:1.2;letter-spacing:-.02em;text-wrap:balance}.learn-page #library{scroll-margin-top:108px}.learn-page :is(a,button):focus-visible{outline-color:var(--ink)}.learn-page .learn-path-band :is(a,button):focus-visible{outline-color:var(--hc-ink)}.learn-path-band{background:radial-gradient(760px 340px at 16% -6%,rgba(var(--hc-acc-rgb),.07),transparent 70%),linear-gradient(180deg,var(--hc-navy-1,#0d2034),var(--hc-navy-0,#08131f));border-top:1px solid var(--hc-line,rgba(140,180,225,.15));border-bottom:1px solid var(--hc-line,rgba(140,180,225,.15));padding-block:clamp(64px,8vw,112px)}.learn-path-grid{display:grid;grid-template-columns:1fr;gap:clamp(18px,2.4vw,30px);margin-top:clamp(32px,4vw,48px)}@media (min-width:980px){.learn-path-grid{grid-template-columns:repeat(3,minmax(0,1fr));align-items:stretch}}.learn-ch{border:1px solid var(--hc-line,rgba(140,180,225,.15));border-radius:var(--radius-card,20px);background:var(--hc-g-1,rgba(20,40,62,.5));-webkit-backdrop-filter:var(--hc-glass-blur,var(--g-blur-s));backdrop-filter:var(--hc-glass-blur,var(--g-blur-s));box-shadow:inset 0 1px 0 rgba(178,211,240,.05),inset 0 -1px 0 rgba(7,18,31,.18);overflow:hidden}.learn-ch__band{position:relative;height:96px}.learn-ch__band img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}.learn-ch__band:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(8,19,31,.72) 0,rgba(8,19,31,.34) 52%,rgba(8,19,31,.12))}.learn-ch__eyebrow{position:absolute;left:15px;right:15px;bottom:10px;z-index:1;color:var(--hc-ink,#eaf2fa);text-shadow:0 1px 8px rgba(7,18,31,.7);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.learn-ch__eyebrow,.learn-ch__head{font-family:var(--font-mono);font-size:10.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase}.learn-ch__head{padding:14px 16px 0;color:var(--hc-ink-2,#aec2d6)}.learn-ch__lede{margin:12px 16px 0;font-family:var(--font-sans);font-size:13px;line-height:1.55;color:var(--hc-ink-2,#aec2d6)}.learn-steps{list-style:none;margin:0;padding:14px 16px 16px;position:relative;display:flex;flex-direction:column}.learn-steps:before{content:"";position:absolute;left:35px;top:36px;bottom:30px;width:2px;background:var(--hc-line,rgba(140,180,225,.15))}.learn-step{display:flex;align-items:flex-start;gap:13px;padding:5px 0;position:relative;min-width:0}.learn-medal{flex:0 0 38px;width:38px;height:38px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;position:relative;z-index:1;border:1px solid var(--hc-line-2,rgba(140,180,225,.3));background:var(--hc-navy-1,#0d2034);color:var(--hc-ink-2,#aec2d6);font-family:var(--font-mono);font-size:13px;font-weight:500}.learn-step[data-accent] .learn-medal{border-color:var(--hc-acc);color:var(--hc-acc);box-shadow:0 0 0 4px rgba(var(--hc-acc-rgb),.14),0 0 22px rgba(var(--hc-acc-rgb),.22)}.learn-step__body{display:flex;flex-direction:column;gap:3px;min-width:0;padding-top:8px}.learn-step__title{font-family:var(--font-sans);font-size:14.5px;line-height:1.4;color:var(--hc-ink,#eaf2fa)}a.learn-step__title{text-decoration:none;border-bottom:1px solid transparent;transition:border-color var(--dur-base,.22s) linear,color var(--dur-base,.22s) linear;width:fit-content}a.learn-step__title:hover{color:var(--hc-acc);border-bottom-color:var(--hc-acc)}.learn-step__meta{font-family:var(--font-mono);font-size:10.5px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--hc-ink-2,#aec2d6)}.learn-step__art{flex:0 0 64px;width:64px;height:64px;margin-left:auto;border-radius:12px;border:1px solid var(--hc-line-2,rgba(140,180,225,.3));object-fit:cover}.learn-path-foot{margin-top:clamp(24px,3vw,36px);font-family:var(--font-sans);font-size:13.5px;color:var(--hc-ink-2,#aec2d6)}.learn-tag-row{display:grid;grid-template-columns:minmax(0,1fr);gap:10px;margin-top:clamp(24px,3vw,36px)}.learn-tag-reset{justify-self:start;appearance:none;border:0;background:none;padding:4px 0;color:var(--ink-2,#4a4741);font-family:var(--font-sans);font-size:var(--text-label,13.5px);font-weight:500;text-decoration:underline;text-underline-offset:3px;cursor:pointer}.learn-lib-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:40px 28px;margin-top:28px}.learn-card{display:flex;flex-direction:column;gap:20px;min-width:0;color:var(--ink);overflow-wrap:anywhere}.learn-card[hidden]{display:none}a.learn-card{text-decoration:none;color:inherit}a.learn-card:hover .learn-card__title{text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}.learn-card__media{position:relative;aspect-ratio:16/10;border-radius:12px;overflow:hidden}.learn-card__media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .22s ease-out}a.learn-card:hover .learn-card__media img{transform:scale(1.025)}.learn-card__body{display:flex;flex-direction:column;gap:12px;min-width:0}.learn-card__meta{display:flex;gap:6px 14px;flex-wrap:wrap;font-family:var(--font-sans);font-size:.8125rem;line-height:1.6;color:var(--ink-3)}.learn-card__title{margin:0;font-family:var(--font-sans);font-size:1.5rem;font-weight:450;color:var(--ink);line-height:1.25;letter-spacing:-.02em;text-wrap:balance}.learn-card__excerpt{margin:0;color:var(--ink-2);font-size:.9375rem;line-height:1.65;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.learn-card__app{display:flex;flex-direction:column;align-items:flex-start;gap:12px;margin-top:8px}.learn-card__app>span{color:var(--ink-3);font-size:.8125rem}.learn-lib-status{margin:20px 0 0;font-size:.875rem;color:var(--ink-3)}@media (min-width:650px){.learn-lib-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:1024px){.learn-lib-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (min-width:900px){.learn-lib-grid [data-featured]{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:40px;align-items:center;padding-bottom:32px;border-bottom:1px solid var(--hair)}.learn-card[data-featured] .learn-card__title{font-size:clamp(1.75rem,3vw,2.5rem);font-weight:350}.learn-card[data-featured] .learn-card__excerpt{display:block}}@media (prefers-reduced-motion:reduce){.learn-card__media img{transition:none}a.learn-card:hover .learn-card__media img{transform:none}}:lang(ja) .learn-card__meta,:lang(ja) .learn-ch__eyebrow,:lang(ja) .learn-ch__head,:lang(ja) .learn-step__meta,:lang(ko) .learn-card__meta,:lang(ko) .learn-ch__eyebrow,:lang(ko) .learn-ch__head,:lang(ko) .learn-step__meta{letter-spacing:.04em;text-transform:none}@media (forced-colors:active){.learn-ch,.learn-path-band{background:Canvas;color:CanvasText;border:1px solid CanvasText}.learn-ch__band:after{background:none}.learn-ch__eyebrow{background:Canvas;color:CanvasText;text-shadow:none;padding:2px 6px;left:8px;right:auto;max-width:calc(100% - 16px)}.learn-medal,.learn-step__art{border-color:CanvasText}}:lang(ja) .learn-card__title,:lang(ja) .learn-intro__title,:lang(ja) .learn-library-title,:lang(ko) .learn-card__title,:lang(ko) .learn-intro__title,:lang(ko) .learn-library-title{letter-spacing:0;line-height:1.4}