*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:72px}body{color:var(--c-text);font-family:var(--font-family);letter-spacing:-.02em;-webkit-font-smoothing:antialiased;background:#fff;margin:0;font-size:17px;line-height:1.6}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}img{max-width:100%;height:auto;display:block}a{color:inherit}h1,h2,h3,p,ul,ol,blockquote,figure{margin:0}.page{min-height:70vh;padding:112px 16px 32px}:focus-visible{outline:2px solid var(--c-ink);outline-offset:2px;border-radius:4px}.cookies{z-index:95;opacity:0;pointer-events:none;background:#f3f3f3;border-radius:16px;justify-content:space-between;align-items:center;gap:16px;padding:16px;transition:opacity .3s,transform .38s cubic-bezier(.22,.61,.36,1);display:flex;position:fixed;bottom:16px;left:16px;right:16px;transform:translateY(16px);box-shadow:0 8px 28px #0000001a}.cookies.is-shown{opacity:1;pointer-events:auto;transform:none}.cookies__text{flex-direction:column;font-size:14px;line-height:20px;display:flex}.cookies__title{color:var(--c-ink);font-weight:500}.cookies__sub{color:var(--c-muted-lp)}.cookies__sub a{text-underline-offset:2px}.cookies__ok{background:var(--c-ink);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:8px;flex:none;padding:8px 16px;font-size:14px;font-weight:500}@media (width>=720px){.cookies{max-width:460px;bottom:24px;left:auto;right:24px}}@media (prefers-reduced-motion:reduce){.cookies{transition:opacity .2s;transform:none}}.cover{aspect-ratio:16/10;background:var(--c-accent);border-radius:16px;position:relative;overflow:hidden}.cover--yellow{background:var(--c-accent)}.cover img{object-fit:cover;width:100%;height:100%}.cover__mark{aspect-ratio:1;background:var(--c-ink);border-radius:50% 50% 50% 8%;width:28%;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.cover__mark:before,.cover__mark:after{content:"";aspect-ratio:1;background:#fff;border-radius:50%;width:16.7%;position:absolute;top:41.7%}.cover__mark:before{left:25%}.cover__mark:after{right:25%}.grid{grid-template-columns:1fr;gap:32px 24px;display:grid}@media (width>=640px){.grid{grid-template-columns:repeat(2,1fr)}}@media (width>=1000px){.grid{grid-template-columns:repeat(3,1fr)}}.card__link{text-decoration:none;display:block}.card__title{letter-spacing:-.02em;margin-top:16px;font-size:20px;font-weight:500;line-height:1.25}.card__meta{color:var(--c-muted-lp);gap:12px;margin-top:10px;font-size:14px;display:flex}@media (hover:hover) and (pointer:fine){.card__link:hover .card__title{text-underline-offset:3px;text-decoration:underline}.card__link:hover .cover{filter:brightness(.97)}}.crumbs{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.crumbs ol{gap:8px;margin:0;padding:0;list-style:none;display:flex}.listing{max-width:1200px;margin:0 auto}.listing__head{max-width:760px;padding:40px 0 24px}.listing__head h1{letter-spacing:-.04em;font-size:clamp(36px,7vw,64px);font-weight:500;line-height:1.05}.listing__head p{color:var(--c-muted-lp);margin-top:16px;font-size:18px}.listing__empty{color:var(--c-muted-lp);padding:24px 0}.chips{flex-wrap:wrap;align-items:center;gap:8px;margin:8px 0 32px;display:flex}.chip{background:var(--c-fill-lp);border-radius:999px;align-items:center;height:36px;padding:0 16px;font-size:14px;font-weight:500;text-decoration:none;transition:background-color .15s;display:inline-flex}.chip.is-active{background:var(--c-ink);color:#fff}@media (hover:hover) and (pointer:fine){.chip:not(.is-active):hover{background:#eaeaea}}.chips__sep{background:#ddd;width:1px;height:20px;margin:0 4px}.article{margin:0 auto}.article__head{text-align:center;max-width:860px;margin:0 auto;padding:32px 0 24px}.article__meta{color:var(--c-muted-lp);flex-wrap:wrap;justify-content:center;gap:4px 14px;font-size:14px;display:flex}.article__head h1{letter-spacing:-.04em;text-wrap:balance;margin-top:16px;font-size:clamp(32px,6vw,56px);font-weight:500;line-height:1.08}.tools{text-align:left;border-top:1px solid #e6e6e6;justify-content:space-between;align-items:center;gap:16px;max-width:680px;margin:32px auto 0;padding:12px 0 0;display:flex}.player{flex:1;align-items:center;gap:12px;min-width:0;display:flex}.player__btn{background:var(--c-ink);color:#fff;cursor:pointer;border:0;border-radius:50%;flex:none;place-items:center;width:40px;height:40px;transition:background-color .15s,transform .15s;display:grid}.player__btn:disabled{background:var(--c-pill);color:#fff;cursor:default}.player__pause,.player.is-playing .player__play{display:none}.player.is-playing .player__pause{display:block}.player__play{margin-left:2px}.player__label{letter-spacing:-.02em;font-size:14px;font-weight:500}.player__time{white-space:nowrap;color:var(--c-muted-lp);font-variant-numeric:tabular-nums;font-size:14px}.player__bar{background:#e6e6e6;border-radius:3px;flex:1;max-width:220px;height:3px;display:none;overflow:hidden}.player__bar>span{background:var(--c-ink);width:0;height:100%;display:block}.player.is-started .player__bar{display:block}@media (hover:hover) and (pointer:fine){.player__btn:not(:disabled):hover{background:#2e2e2e;transform:scale(1.05)}}.tools__right{flex:none;align-items:center;gap:4px;display:flex}.player__speed{background:var(--c-fill-lp);min-width:48px;height:32px;color:var(--c-ink);font:inherit;letter-spacing:-.01em;font-variant-numeric:tabular-nums;cursor:pointer;border:0;border-radius:999px;padding:0 10px;font-size:13px;font-weight:500;transition:background-color .15s}.player__speed[hidden]{display:none}@media (hover:hover) and (pointer:fine){.player__speed:hover{background:#eaeaea}}.player__label{white-space:nowrap;text-overflow:ellipsis;min-width:0;overflow:hidden}.tools__copy{width:40px;height:40px;color:var(--c-ink);cursor:pointer;background:0 0;border:0;border-radius:50%;flex:none;place-items:center;transition:background-color .15s;display:grid;position:relative}.tools__done,.tools__copy.is-copied .tools__icon{display:none}.tools__copy.is-copied .tools__done{display:block}.tools__hint{color:var(--c-muted-lp);white-space:nowrap;pointer-events:none;margin-right:4px;font-size:13px;position:absolute;top:50%;right:100%;transform:translateY(-50%)}@media (hover:hover) and (pointer:fine){.tools__copy:hover{background:var(--c-fill-lp)}}.cover--wide{aspect-ratio:2;border-radius:20px;margin-top:0}@media (width<=640px){.cover--wide{aspect-ratio:16/10;border-radius:16px}}.article__body{min-width:0;max-width:680px;margin:0 auto;padding-top:32px}.lead{letter-spacing:-.02em;margin-top:28px;font-size:21px;font-weight:500;line-height:1.5}@media (width>=720px){.lead{font-size:24px}}.article__layout{max-width:1120px;margin:0 auto}.toc-side{display:none}.toc-bar{z-index:40;margin:0 -16px;position:sticky;top:0}.toc-bar__btn{cursor:pointer;width:100%;height:44px;font:inherit;letter-spacing:-.01em;color:var(--c-ink);text-align:left;background:#fff;border:0;border-bottom:1px solid #ededed;justify-content:space-between;align-items:center;gap:12px;padding:0 16px;font-size:13px;display:flex}.toc-bar__current{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.toc-bar__chev{flex:none;transition:transform .2s}.toc-bar__btn[aria-expanded=true] .toc-bar__chev{transform:rotate(180deg)}.toc-bar__list{background:#fff;border-bottom:1px solid #ededed;max-height:calc(100dvh - 120px);margin:0;padding:4px 0 8px;list-style:none;overflow-y:auto}.toc-bar__list[hidden]{display:none}.toc-bar__list a{color:#8a8a8a;padding:10px 16px;font-size:13px;line-height:1.3;text-decoration:none;display:block}.toc-bar__list a[aria-current=true]{color:var(--c-ink)}@media (width>=720px){.toc-bar{margin:0 -32px}.toc-bar__btn,.toc-bar__list a{padding-left:32px;padding-right:32px}}@media (width>=1240px){.toc-bar{display:none}.article__layout{grid-template-columns:minmax(0,1fr) minmax(0,680px) minmax(0,1fr);column-gap:40px;max-width:none;display:grid}.toc-side{place-self:start;width:210px;max-height:calc(100dvh - 64px);padding-top:40px;display:block;position:sticky;top:32px;overflow-y:auto}.toc-side ul{margin:0;padding:0;list-style:none}.toc-side a{color:#8a8a8a;padding:7px 0;font-size:13px;line-height:1.3;text-decoration:none;transition:color .2s;display:block}.toc-side a[aria-current=true],.toc-side a:hover{color:var(--c-ink)}.article__layout>.article__body{grid-column:2}}.prose{margin-top:40px}.prose>*+*{margin-top:16px}.prose h2{letter-spacing:-.03em;text-wrap:balance;margin-top:56px;font-size:28px;font-weight:500;line-height:1.2}.prose h3{letter-spacing:-.02em;margin-top:36px;font-size:21px;font-weight:500;line-height:1.3}.prose h2+*,.prose h3+*{margin-top:12px}.prose a{text-underline-offset:3px;text-decoration:underline #aaa}.prose a:hover{text-decoration-color:var(--c-ink)}.prose ul,.prose ol{padding-left:22px}.prose li+li{margin-top:8px}.prose li::marker{color:#999}.prose strong{font-weight:600}.table-wrap{margin-top:24px;position:relative}.table-scroll{overscroll-behavior-x:contain;border:8px solid var(--c-bg);background:var(--c-bg);scrollbar-width:none;border-radius:16px;overflow-x:auto}.table-scroll::-webkit-scrollbar{display:none}.table-wrap:after{content:"";z-index:2;pointer-events:none;opacity:0;background:linear-gradient(270deg,#fff 15%,#fff0);border-radius:16px;width:56px;transition:opacity .2s;position:absolute;top:0;bottom:0;right:0}.table-wrap.can-right:after{opacity:1}.prose table{border-collapse:separate;border-spacing:2px;letter-spacing:-.02em;width:100%;min-width:640px;margin:-2px;font-size:14px;line-height:20px}.prose th,.prose td{text-align:left;vertical-align:middle;color:var(--c-muted-lp);background:#fff;border-radius:8px;min-width:140px;padding:16px 20px;font-weight:400}.prose th,.prose td:first-child{color:#141414;font-weight:700}.prose th:first-child,.prose td:first-child{z-index:1;min-width:120px;box-shadow:0 0 0 2px var(--c-bg);position:sticky;left:0}@media (width<=600px){.prose th,.prose td{padding:12px 14px}}.qa{margin-top:28px}.qa__label{color:var(--c-muted-lp);margin-bottom:4px;font-size:14px;font-style:normal;font-weight:500;line-height:1.4;display:block}.prose .qa+.qa{margin-top:20px}.sample{background:var(--c-yellow-strong);color:#141414;letter-spacing:-.02em;border-radius:20px 20px 20px 6px;margin-top:14px;padding:18px 22px;font-size:17px;line-height:1.5}.sample p{white-space:pre-line}.sample p+p{margin-top:10px}.cta-box{background:var(--c-ink);color:#fff;border-radius:24px;margin:36px 0;padding:36px 40px;position:relative;overflow:hidden}.cta-box p{z-index:1;flex-direction:column;align-items:flex-start;max-width:430px;margin:0;display:flex;position:relative}.cta-box__title{letter-spacing:-.03em;margin-bottom:10px;font-size:28px;font-weight:500;line-height:1.15;display:block}.cta-box__text{color:#ffffffb3;margin-bottom:24px;font-size:15px;line-height:22px;display:block}.prose .cta-box a.cta-box__btn{background:var(--c-yellow-strong);height:48px;color:var(--c-ink);border-radius:8px;justify-content:center;align-items:center;padding:0 24px;font-size:14px;font-weight:500;text-decoration:none;transition:filter .15s,transform .15s;display:inline-flex}@media (hover:hover) and (pointer:fine){.prose .cta-box a.cta-box__btn:hover{filter:brightness(.96);transform:translateY(-1px)}}.cta-box__mascot{z-index:0;width:150px;height:150px;margin:0;position:absolute;bottom:-46px;right:44px;transform:rotate(-6deg)}.cta-box__blob{fill:var(--c-yellow-strong)}.cta-box__eye{fill:var(--c-ink);transform-box:fill-box;transform-origin:50%;animation:5s ease-in-out infinite cta-blink}@keyframes cta-blink{0%,90%,to{transform:scaleY(1)}94%{transform:scaleY(.08)}}@media (prefers-reduced-motion:reduce){.cta-box__eye{animation:none}}@media (width<=600px){.cta-box{padding:28px 24px}.cta-box__title{font-size:24px}.cta-box p{max-width:none}.cta-box__mascot{width:84px;height:84px;bottom:-22px;right:16px}}.faq{margin-top:56px}.faq h2{letter-spacing:-.03em;margin-bottom:16px;font-size:28px;font-weight:500;line-height:1.2}.faq__item{border-top:1px solid #e6e6e6}.faq__item:last-of-type{border-bottom:1px solid #e6e6e6}.faq__item summary{cursor:pointer;letter-spacing:-.02em;padding:18px 40px 18px 0;font-size:18px;font-weight:500;line-height:1.35;list-style:none;position:relative}.faq__item summary::-webkit-details-marker{display:none}.faq__item summary:after{content:"";border-right:2px solid var(--c-ink);border-bottom:2px solid var(--c-ink);width:10px;height:10px;margin-top:-8px;transition:transform .2s;position:absolute;top:50%;right:6px;transform:rotate(45deg)}.faq__item[open] summary:after{margin-top:-2px;transform:rotate(-135deg)}.faq__item p{color:#333;padding:0 0 18px}.tags{flex-wrap:wrap;gap:6px 16px;margin-top:48px;font-size:15px;display:flex}.tags a{color:var(--c-muted-lp);text-decoration:none}.tags a:hover{color:var(--c-ink)}.author{background:var(--c-fill-lp);border-radius:20px;align-items:center;gap:16px;margin-top:28px;padding:20px 24px;display:flex}.author__avatar{background:var(--c-accent);letter-spacing:0;border-radius:50%;flex:none;place-items:center;width:52px;height:52px;font-size:17px;font-weight:600;display:grid}.author__name{font-size:18px;font-weight:600;line-height:1.3}.author__role{color:var(--c-muted-lp);margin-top:2px;font-size:14px;line-height:1.4}.article__dates{color:var(--c-muted-lp);margin-top:20px;font-size:14px}.more{max-width:1200px;margin:72px auto 0}.more h2{letter-spacing:-.03em;margin-bottom:24px;font-size:28px;font-weight:500}@media (width>=720px){.page{padding:112px 32px 32px}}@media (width<=600px){.page{padding-top:0}.article__head{text-align:left}.article__meta{justify-content:flex-start}.article__head h1{text-wrap:pretty}.player.is-started .player__label{display:none}.player__bar{min-width:24px}}.lp-footer{font-family:var(--font-family);letter-spacing:var(--tracking)}:where(.lp-footer) a{color:inherit;text-decoration:none}:where(.lp-footer) button{font:inherit;color:inherit;cursor:pointer;background:0 0;border:none}:where(.lp-footer) :where(img,svg){max-width:100%;display:block}body>.lp-header{position:absolute}.lp-eye{animation:3.4s ease-in-out infinite lp-eyes}.lp-eyes-track .lp-eye{transition:transform 80ms linear;animation:none}@keyframes lp-eyes{0%,18%{transform:translateY(0)}33%,48%{transform:translateY(2.5px)}63%,82%{transform:translateY(-2.5px)}to{transform:translateY(0)}}.lp-footer{height:840px;margin-top:0;position:relative;overflow:hidden}.lp-footer__glow{filter:blur(161px);z-index:0;will-change:transform;background:linear-gradient(#fff 0%,#94cbff 42%,#56b5fc 58%,#34c1fe 81%,#198bff 97%);border-radius:50%;width:calc(100% + 380px);height:842px;animation:22s ease-in-out infinite alternate lp-glow-drift;position:absolute;top:163px;left:50%;transform:translate(-50%)}@keyframes lp-glow-drift{0%{transform:translate(-50%)translateY(0)}50%{transform:translate(-51%)translateY(-14px)}to{transform:translate(-49.3%)translateY(8px)}}.lp-footer__cta{z-index:1;flex-direction:column;align-items:center;gap:48px;width:640px;max-width:calc(100% - 48px);margin:0 auto;display:flex;position:absolute;top:117px;left:0;right:0}.lp-footer__title{letter-spacing:-.03em;color:var(--c-ink);text-align:center;margin:0;font-size:40px;font-weight:500;line-height:44px}.lp-footer__form{gap:7px;display:flex}.lp-footer__form[hidden],.lp-footer__thanks[hidden]{display:none}.lp-hp{opacity:0;pointer-events:none;width:1px;height:1px;position:absolute;left:-9999px}.lp-footer__thanks{letter-spacing:-.02em;color:var(--c-ink);text-align:center;margin:0;font-size:24px;font-weight:500;line-height:30px}.lp-footer__input{background:var(--c-surface);width:370px;max-width:100%;height:48px;font-family:var(--font-family);letter-spacing:-.02em;color:var(--c-ink);text-align:left;border:none;border-radius:8px;padding:12px 14px;font-size:14px}.lp-footer__input::placeholder{color:#8e8e8e}.lp-footer__submit{background:var(--c-ink);height:48px;color:var(--c-surface);letter-spacing:-.02em;white-space:nowrap;border-radius:8px;padding:12px 24px;font-size:14px;font-weight:500;line-height:24px;transition:background-color .18s,transform .18s}.lp-footer__bottom{z-index:1;justify-content:space-between;align-items:center;width:100%;max-width:1600px;padding:0 32px;display:flex;position:absolute;bottom:32px;left:50%;transform:translate(-50%)}.lp-footer__logo svg{width:auto;height:24px}.lp-footer__legal{flex-direction:column;align-items:flex-end;gap:16px;display:flex}.lp-footer__legal a{letter-spacing:-.02em;color:var(--c-surface);font-size:16px;font-weight:500}@media (hover:hover) and (pointer:fine){.lp-footer__submit:hover{background:#2e2e2e;transform:translateY(-1px)}}@media (prefers-reduced-motion:reduce){.lp-eye,.lp-footer__glow{animation:none!important}}@media (width<=600px){.lp-footer{height:800px;margin-top:24px}.lp-footer__glow{top:105px}.lp-footer__cta{align-items:flex-start;gap:32px;width:calc(100% - 40px);max-width:none;top:120px}.lp-footer__title{text-align:left;font-size:28px;line-height:30px}.lp-footer__thanks{text-align:left;align-self:stretch}.lp-footer__form{flex-direction:column;align-self:stretch;gap:7px;width:100%}.lp-footer__input,.lp-footer__submit{width:100%}.lp-footer__bottom{flex-direction:column-reverse;justify-content:flex-start;align-items:center;gap:24px;padding:0 16px;bottom:48px}.lp-footer__legal{align-items:center;gap:24px}}