:root{--color-bg: #fbfcfb;--color-surface: #ffffff;--color-ink: #111315;--color-muted: #5f676b;--color-soft: #eef4f2;--color-border: #dce5e2;--color-mint: #1fd7a6;--color-mint-dark: #0a7d62;--color-coral: #ff7f6e;--color-gold: #b78b31;--shadow-sm: 0 10px 30px rgba(18, 31, 29, .07);--content: 1120px;--article: 760px;color-scheme:light}*{box-sizing:border-box}html{min-width:320px;scrollbar-gutter:stable;scroll-padding-top:140px;background:var(--color-bg);color:var(--color-ink);font-family:Pretendard JP,Noto Sans JP,Hiragino Kaku Gothic ProN,Yu Gothic,system-ui,sans-serif;line-height:1.6}body{margin:0;background:var(--color-bg)}a{color:inherit;text-decoration-thickness:.08em;text-underline-offset:.18em}img{display:block;max-width:100%}button,input,textarea,select{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--color-mint-dark);outline-offset:2px;border-radius:4px}.skip-link{position:fixed;left:16px;top:-56px;z-index:100;padding:10px 16px;border-radius:8px;background:var(--color-mint-dark);color:#fff;font-weight:700;text-decoration:none;transition:top .15s ease}.skip-link:focus{top:16px}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}.site-shell{min-height:100vh}.container,.article-container{width:min(100% - 32px,var(--content));margin-inline:auto}.article-container>*{max-width:var(--article)}.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(220,229,226,.85);background:#fbfcfbeb;backdrop-filter:blur(14px)}.site-header__inner{position:relative;display:flex;min-height:68px;align-items:center;justify-content:space-between;gap:20px}.brand{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:0;text-decoration:none}.brand__logo{width:min(44vw,188px);height:auto;flex:0 0 auto}.brand__section{border-left:1px solid var(--color-border);padding-left:12px;color:var(--color-muted);font-size:.88rem;font-weight:800}.site-nav{display:flex;align-items:center;gap:12px;margin-left:auto;color:var(--color-muted);font-size:.9rem}.site-nav a{text-decoration:none}.category-bar{display:none;border-top:1px solid rgba(220,229,226,.85);background:#fbfcfbeb}.category-bar__inner{display:flex;flex-wrap:wrap;gap:8px 28px;padding:13px 0}.category-bar a{color:var(--color-muted);font-size:.9rem;font-weight:800;text-decoration:none;white-space:nowrap;text-underline-offset:6px;transition:color .14s ease}.category-bar a:hover{color:var(--color-ink);text-decoration:underline;text-decoration-color:#1fd7a68c;text-decoration-thickness:2px}.category-bar a[aria-current=page]{color:var(--color-mint-dark);text-decoration:underline;text-decoration-color:var(--color-mint);text-decoration-thickness:2px;text-underline-offset:6px}.category-bar__aux{margin-left:auto;color:var(--color-mint-dark)}@media(min-width:861px){.category-bar{display:block}.site-menu{display:none}}.site-menu{position:relative;z-index:30}.site-menu__trigger{display:inline-flex;min-height:42px;align-items:center;justify-content:center;gap:10px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);padding:0 14px;color:var(--color-ink);cursor:pointer;font-weight:800;list-style:none;text-decoration:none;box-shadow:0 8px 22px #121f1d0f}.site-menu__trigger:hover,.site-menu__trigger[aria-expanded=true]{border-color:#1fd7a6b8;background:#f2faf7;color:var(--color-ink)}.hamburger{display:grid;width:20px;gap:4px}.hamburger span{display:block;height:2px;border-radius:999px;background:currentColor}.site-menu__panel{position:absolute;top:calc(100% + 12px);right:0;width:min(92vw,520px);max-height:calc(100vh - 92px);overflow:auto;border:1px solid var(--color-border);border-radius:8px;background:#fffffffa;box-shadow:0 22px 60px #121f1d29;padding:18px;display:none;opacity:0;transform:translateY(-8px) scale(.985);transform-origin:top right;transition:opacity .19s ease,transform .19s ease,display .19s allow-discrete}.site-menu.is-open .site-menu__panel{display:block;opacity:1;transform:translateY(0) scale(1)}@starting-style{.site-menu.is-open .site-menu__panel{opacity:0;transform:translateY(-8px) scale(.985)}}.site-menu__heading{margin:0 0 12px;color:var(--color-ink);font-size:.92rem;font-weight:800}.site-menu__grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.site-menu__category{display:grid;grid-template-columns:72px minmax(0,1fr);gap:12px;align-items:center;min-height:76px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);padding:8px;color:var(--color-ink)}.site-menu__category:hover,.site-menu__category[aria-current=page]{border-color:#1fd7a6b8;background:#f5fbf8}.site-menu__thumb{display:block;overflow:hidden;aspect-ratio:4 / 3;border-radius:6px;background:var(--color-soft)}.site-menu__thumb picture,.site-menu__thumb img{width:100%;height:100%;object-fit:cover}.site-menu__name{color:var(--color-ink);font-size:.86rem;font-weight:800;line-height:1.45}.site-menu__links{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px;border-top:1px solid var(--color-border);padding-top:14px}.site-menu__links a{color:var(--color-muted);font-weight:800}.site-menu__links a:hover,.site-menu__links a[aria-current=page]{color:var(--color-ink)}.button,.text-button{display:inline-flex;min-height:44px;align-items:center;justify-content:center;border-radius:8px;font-weight:700;text-decoration:none}.button{gap:8px;padding:0 18px;border:1px solid var(--color-mint-dark);background:var(--color-mint-dark);color:#fff;box-shadow:0 8px 22px #0b8f702e;transition:transform .16s ease,background .16s ease,border-color .16s ease}.button:hover{border-color:#095c50;background:#095c50;transform:translateY(-1px)}.button--secondary{border-color:var(--color-border);background:var(--color-surface);color:var(--color-ink)}.button--secondary:hover{border-color:var(--color-ink);background:var(--color-soft)}.text-button{color:var(--color-mint-dark)}.hero{padding:72px 0 56px}.hero__grid{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(280px,.95fr);gap:42px;align-items:center}.eyebrow{margin:0 0 14px;color:var(--color-mint-dark);font-size:.88rem;font-weight:800}h1,h2,h3{margin:0;color:var(--color-ink);line-height:1.35;letter-spacing:0}h1{font-size:clamp(2.15rem,4.45vw,3.85rem);line-height:1.16}.balanced-title span{display:block;overflow-wrap:break-word;word-break:keep-all}@media(min-width:861px){.balanced-title--tight{font-size:clamp(2.15rem,3.9vw,3.1rem)}}h2{font-size:clamp(1.55rem,3vw,2.2rem)}h3{font-size:clamp(1.15rem,2vw,1.35rem)}h2,h3{word-break:keep-all;overflow-wrap:anywhere}.lead{margin:22px 0 0;color:var(--color-muted);font-size:clamp(1.06rem,2vw,1.25rem);line-height:1.85}.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}.hero__media{overflow:hidden;border:1px solid var(--color-border);border-radius:8px;background:var(--color-soft);box-shadow:var(--shadow-sm);aspect-ratio:4 / 5}.hero__media picture,.hero__media img,.post-card picture,.post-card img,.article-hero picture,.article-hero img{width:100%;height:100%;object-fit:cover}.section{padding:56px 0}.section--flush{padding-top:28px}.section--soft{background:var(--color-soft)}.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin:8px 0 0;padding:0;list-style:none}.steps__item{position:relative;padding-top:22px;border-top:2px solid var(--color-border)}.steps__item:before{content:"";position:absolute;top:-2px;left:0;width:44px;height:2px;background:var(--color-mint)}.steps__label{display:block;margin-bottom:10px;color:var(--color-mint-dark);font-size:.78rem;font-weight:800;letter-spacing:.08em}.steps__title{margin:0 0 8px;font-size:1.12rem}.steps__desc{margin:0;color:var(--color-muted);line-height:1.8}.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:8px}.feature-card{border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);padding:22px;box-shadow:var(--shadow-sm)}.feature-card h3{margin:0 0 8px;font-size:1.05rem;color:var(--color-mint-dark)}.feature-card p{margin:0;color:var(--color-muted);line-height:1.8;font-size:.95rem}.about-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:44px;align-items:center}.about-split--reverse .about-split__media{order:-1}.about-split__text h2{margin-top:6px}.about-split__text p{color:var(--color-muted);line-height:1.9}.about-split__media{margin:0;overflow:hidden;border:1px solid var(--color-border);border-radius:12px;background:var(--color-soft);box-shadow:var(--shadow-sm);aspect-ratio:3 / 2}.about-split__media picture,.about-split__media img{width:100%;height:100%;object-fit:cover}.trust{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:24px 48px;padding-top:32px;border-top:1px solid var(--color-border)}.trust__label{margin:0 0 10px;color:var(--color-mint-dark);font-size:.78rem;font-weight:800;letter-spacing:.06em}.trust__head h2{margin:0}.trust__body p{margin:0 0 16px;color:var(--color-ink);line-height:1.85}.about-media{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;border:1px solid var(--color-border);border-radius:10px;background:var(--color-soft);padding:22px 28px}.about-media p{margin:0;color:var(--color-muted);line-height:1.7}.info-list{margin:0;border:1px solid var(--color-border);border-radius:10px;overflow:hidden}.about-info{padding-top:16px}.about-body>*+*{margin-top:44px}.info-row{display:grid;grid-template-columns:160px 1fr;gap:16px;align-items:start;padding:20px 24px}.info-row+.info-row{border-top:1px solid var(--color-border)}.info-row dt{margin:0;color:var(--color-muted);font-weight:700;font-size:.8rem;letter-spacing:.03em;line-height:1.7}.info-row dd{margin:0;color:var(--color-ink);font-weight:600;font-size:1.02rem}.about-section>h2:first-child{margin-top:0}.notice-panel{border:0;border-top:1px solid var(--color-border);border-radius:0;background:none;padding:22px 0 0}.notice-panel h2{margin:0 0 8px;font-size:1rem;color:var(--color-muted)}.notice-panel p{margin:0;color:var(--color-muted);line-height:1.85;font-size:.9rem}.about-cta{display:flex;flex-direction:column;align-items:flex-start;gap:16px;padding:26px 28px 28px;border:1px solid var(--color-border);border-radius:12px;background:var(--color-soft)}.about-cta p{margin:0;color:var(--color-ink);font-size:1.05rem}.section__header{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:24px}.section__header p{max-width:640px;margin:12px 0 0;color:var(--color-muted);line-height:1.8}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.post-grid:has(>:only-child){grid-template-columns:minmax(0,360px)}.post-grid:has(>:nth-child(2):last-child){grid-template-columns:repeat(2,minmax(0,360px))}.section__more{margin-top:28px}.section__more .text-button{font-weight:700}.section__more .text-button:after{content:"→";margin-left:6px}.category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.post-card{display:flex;flex-direction:column;overflow:hidden;min-height:100%;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);text-decoration:none;color:var(--color-ink);box-shadow:var(--shadow-sm)}.post-card:hover{border-color:#1fd7a6a6}.post-card:hover .post-card__image img{transform:scale(1.03)}.post-card__image{display:block;overflow:hidden;aspect-ratio:16 / 9;background:var(--color-soft)}.post-card__image img{transition:transform .18s ease}.post-card__body{padding:20px}.post-card__meta,.article-meta,.breadcrumbs,.toc,.share{color:var(--color-muted);font-size:.9rem}.post-card__meta-date{white-space:nowrap}.post-card__title{margin-top:8px;font-size:1.18rem}.post-card__description{margin:12px 0 0;color:var(--color-muted);line-height:1.75}.category-card{display:flex;overflow:hidden;min-height:100%;flex-direction:column;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);text-decoration:none;box-shadow:var(--shadow-sm)}.category-card:hover{border-color:#1fd7a6a6}.category-card:hover .category-card__image img{transform:scale(1.03)}.category-card__image{overflow:hidden;aspect-ratio:16 / 10;margin:0;background:var(--color-soft)}.category-card__image picture,.category-card__image img{width:100%;height:100%}.category-card__image img{object-fit:cover;transition:transform .18s ease}.category-card__body{display:flex;flex:1;flex-direction:column;gap:10px;padding:20px}.category-card p{margin:0;color:var(--color-muted);line-height:1.75}.category-card__footer{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:4px}.category-card__arrow{color:var(--color-mint-dark);font-weight:800}.breadcrumbs{display:flex;flex-wrap:wrap;gap:8px;margin:28px 0 18px}.breadcrumbs a{color:var(--color-muted);text-decoration:none}.breadcrumbs__current{overflow:hidden;max-width:100%;text-overflow:ellipsis;white-space:nowrap}.article-header{padding:56px 0 28px}.article-header h1{max-width:900px;margin-top:12px}.article-meta{display:flex;flex-wrap:wrap;align-items:center;row-gap:4px;margin-top:18px}.article-meta__author{color:var(--color-ink);font-weight:700}.article-meta__date{display:inline-flex;align-items:center;color:var(--color-muted)}.article-meta__date:before{content:"";width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.55;margin:0 10px}.article-hero{aspect-ratio:16 / 9;overflow:hidden;border-radius:8px;background:var(--color-soft)}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:44px;align-items:start;padding:42px 0 64px}.article-layout .prose{max-width:720px}.prose{font-size:1.05rem;line-height:1.92}.prose p,.prose ul,.prose ol{margin:0 0 1.3em}.prose h2{margin:2.2em 0 .7em;padding-top:.2em;font-size:clamp(1.3rem,2.4vw,1.62rem)}.prose h3{margin:1.7em 0 .55em;font-size:clamp(1.05rem,1.8vw,1.18rem)}.prose li+li{margin-top:.42em}.prose a{color:var(--color-mint-dark);font-weight:700}.prose a.button{color:#fff}.prose a.button--secondary{color:var(--color-ink)}.prose a.share__btn{color:#fff}.prose>:first-child{margin-top:0}.toc{position:sticky;top:132px}.toc__title{margin:0 0 12px;padding-bottom:10px;border-bottom:1px solid var(--color-border);color:var(--color-mint-dark);font-size:.78rem;font-weight:800;letter-spacing:.06em}.toc__list{display:flex;flex-direction:column;margin:0;padding:0;list-style:none;border-left:2px solid var(--color-border)}.toc__item{margin:0}.toc__link{display:block;padding:8px 0 8px 16px;margin-left:-2px;border-left:2px solid transparent;color:var(--color-muted);line-height:1.55;text-decoration:none;transition:color .14s ease,border-color .14s ease}.toc__link:hover{color:var(--color-ink)}.toc__link.is-active{color:var(--color-mint-dark);border-left-color:var(--color-mint);font-weight:700}.all-filter{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}.all-filter__chip{display:inline-flex;align-items:center;min-height:36px;padding:0 14px;border:1px solid var(--color-border);border-radius:999px;background:var(--color-surface);color:var(--color-muted);font-size:.85rem;font-weight:600;text-decoration:none;transition:color .14s ease,border-color .14s ease}.all-filter__chip:hover{border-color:var(--color-mint-dark);color:var(--color-mint-dark)}.section--list{padding-block:34px}.all-group__link{color:inherit;text-decoration:none}.all-group__link:hover{color:var(--color-mint-dark)}.sr-only{position:absolute;overflow:hidden;width:1px;height:1px;margin:-1px;padding:0;border:0;clip:rect(0,0,0,0);white-space:nowrap}.prose .nobr{white-space:nowrap}.prose .flow-steps{display:flex;flex-direction:column;gap:10px;margin:0 0 1.6em;padding:0;list-style:none;counter-reset:flow}.prose .flow-steps li{position:relative;margin:0;padding:12px 16px 12px 52px;border:1px solid var(--color-border);border-radius:10px;background:#fff;counter-increment:flow}.prose .flow-steps li:before{content:counter(flow);position:absolute;top:50%;left:14px;display:flex;width:26px;height:26px;align-items:center;justify-content:center;border-radius:50%;background:var(--color-mint-dark);color:#fff;font-size:.82rem;font-weight:700;transform:translateY(-50%)}.article-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:40px}.article-nav__link{display:flex;flex-direction:column;gap:6px;padding:16px 18px;border:1px solid var(--color-border);border-radius:10px;background:var(--color-surface);text-decoration:none;transition:border-color .15s ease,transform .15s ease}.article-nav__link:hover{border-color:#1fd7a6a6;transform:translateY(-2px)}.article-nav__link--next{text-align:right}.article-nav__dir{color:var(--color-mint-dark);font-size:.78rem;font-weight:800;letter-spacing:.04em}.article-nav__title{color:var(--color-ink);font-weight:700;line-height:1.5}.article-nav__spacer{display:block}.faq,.author-box,.related,.article-sources{margin-top:40px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-surface);padding:24px}.faq h2,.related h2,.author-box h2,.article-sources h2{margin-top:0}.author-box__links{display:flex;flex-wrap:wrap;gap:16px;margin-top:12px}.author-box__links a{color:var(--color-mint-dark);font-weight:700;text-decoration:none}.related__grid{display:flex;flex-wrap:wrap;gap:20px;margin-top:18px}.related__grid>*{flex:1 1 240px;max-width:340px}.faq details+details{border-top:1px solid var(--color-border)}.faq summary{display:flex;align-items:center;justify-content:space-between;gap:16px;cursor:pointer;padding:14px 0;font-weight:800;list-style:none}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"";flex:0 0 auto;width:8px;height:8px;margin-right:4px;border-right:2px solid var(--color-mint-dark);border-bottom:2px solid var(--color-mint-dark);transform:rotate(45deg);transition:transform .22s ease}.faq details[open] summary:after{transform:rotate(-135deg)}@supports (interpolate-size: allow-keywords){.faq{interpolate-size:allow-keywords}}.faq details::details-content{overflow:hidden;block-size:0;transition:block-size .26s ease,content-visibility .26s ease allow-discrete}.faq details[open]::details-content{block-size:auto}.faq p{margin-top:0;color:var(--color-muted)}.article-sources__list{margin:12px 0 0;padding-left:1.25em;display:flex;flex-direction:column;gap:12px}.article-sources__item{line-height:1.5}.article-sources__link{color:var(--color-mint-dark);font-weight:700;text-decoration:none}.article-sources__link:hover{text-decoration:underline}.article-sources__meta{display:block;margin-top:2px;font-size:.85rem;color:var(--color-muted)}.article-summary{margin:0 0 36px;padding:24px 26px;background:var(--color-soft);border-radius:12px}.article-summary .article-summary__heading{margin:0 0 14px;font-size:.82rem;font-weight:700;letter-spacing:.06em;color:var(--color-mint-dark)}.article-summary .article-summary__list{margin:0;padding:0;list-style:none;display:grid;gap:12px}.article-summary .article-summary__list li{position:relative;margin:0;padding-left:20px;line-height:1.7;color:var(--color-ink)}.article-summary .article-summary__list li:before{content:"";position:absolute;left:2px;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--color-mint)}.prose mark{background:linear-gradient(transparent 58%,#1fd7a657 0);color:inherit;padding:0 .06em}.prose .callout{margin:26px 0;padding:16px 20px;border-radius:10px;background:var(--color-soft)}.prose .callout__label{display:block;margin-bottom:6px;font-size:.76rem;font-weight:700;letter-spacing:.06em;color:var(--color-mint-dark)}.prose .callout__body>:first-child{margin-top:0}.prose .callout__body>:last-child{margin-bottom:0}.prose .callout--caution{background:#fbf1e6}.prose .callout--caution .callout__label{color:#8a5f14}.cta-band{background:linear-gradient(135deg,#0b8f70,#075b48);color:#fff;padding-block:56px}.cta-band__inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}.cta-band__text{flex:1 1 440px}.cta-band h2{margin:0 0 12px;color:#fff;font-size:clamp(1.5rem,1.1rem + 1.6vw,2.05rem);line-height:1.3;word-break:keep-all;overflow-wrap:break-word;text-wrap:balance}.cta-band p{margin:0;color:#ffffffeb;line-height:1.8;max-width:56ch}.cta-band__button{flex:0 0 auto;border-color:#fff;background:#fff;color:var(--color-mint-dark);padding:0 28px;min-height:52px;font-size:1.02rem;box-shadow:0 10px 24px #0000002e;transition:transform .16s ease,background .16s ease,box-shadow .16s ease}.cta-band__button:hover{border-color:#eafaf4;background:#eafaf4;color:var(--color-mint-dark);transform:translateY(-2px);box-shadow:0 16px 32px #0000003d}@media(max-width:720px){.cta-band__button{width:100%}}.share{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:26px}.share__label{font-weight:700}.share__btn{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;border:0;border-radius:999px;color:#fff;text-decoration:none;cursor:pointer;transition:transform .15s ease,opacity .15s ease}.share__btn:hover{transform:translateY(-2px);opacity:.92}.share__btn svg{width:20px;height:20px;fill:currentColor}.share__btn--x{background:#000}.share__btn--line{background:#06c755}.share__btn--copy,.share__btn--native{background:#5b6368}.share__toast{color:var(--color-mint-dark);font-size:.85rem;font-weight:700}.site-footer{background:#101614;padding:42px 0;color:#ffffffb8}.site-footer__inner{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:28px}.site-footer__brand{max-width:360px}.site-footer__logo{width:168px;height:auto}.site-footer p{margin:18px 0 8px;line-height:1.8}.site-footer small{color:#ffffff94}.site-footer nav{display:flex;flex-wrap:wrap;gap:16px}.site-footer a{color:#ffffffeb;text-decoration:none}.site-footer a:hover{color:#fff}.site-footer nav a{background-image:linear-gradient(currentColor,currentColor);background-position:0 100%;background-repeat:no-repeat;background-size:0% 1px;padding-bottom:2px;transition:background-size .22s ease}.site-footer nav a:hover{background-size:100% 1px}.empty-state{border:1px dashed var(--color-border);border-radius:8px;padding:28px;color:var(--color-muted);background:var(--color-surface)}.empty-state--rich{background:var(--color-soft)}.empty-state__title{margin:0 0 6px;color:var(--color-ink);font-weight:800}.empty-state--rich p{margin:0}.empty-state__links{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}.empty-state__links a{border:1px solid var(--color-border);border-radius:999px;padding:8px 14px;background:var(--color-surface);color:var(--color-ink);font-size:.9rem;font-weight:700;text-decoration:none}.empty-state__links a:hover{border-color:#1fd7a6a6;background:#f5fbf8}.reading-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:90;background:transparent;pointer-events:none}.reading-progress__bar{display:block;height:100%;width:0;background:var(--color-mint-dark);transition:width 80ms linear}.back-to-top{position:fixed;right:20px;bottom:20px;z-index:50;width:46px;height:46px;border:1px solid var(--color-border);border-radius:999px;background:var(--color-surface);color:var(--color-mint-dark);box-shadow:var(--shadow-sm);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:opacity .15s ease,transform .15s ease}.back-to-top:hover{transform:translateY(-2px)}.back-to-top svg{width:22px;height:22px;fill:currentColor}[hidden]{display:none!important}@media(max-width:860px){.site-footer__inner,.section__header{align-items:flex-start;flex-direction:column}.site-header__inner{min-height:64px;gap:12px}.site-nav{overflow:visible}.hero{padding-top:44px}.section{padding:40px 0}.cta-band{padding-block:40px}.article-header{padding:40px 0 24px}.hero__grid,.article-layout,.steps,.trust,.about-split{grid-template-columns:minmax(0,1fr)}.about-split--reverse .about-split__media{order:0}.grid,.category-grid,.post-grid,.feature-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.toc{display:none}}@media(max-width:520px){.container,.article-container{width:min(100% - 24px,var(--content))}h1{font-size:clamp(1.8rem,7.6vw,2.15rem)}.feature-grid{grid-template-columns:1fr}.info-row{grid-template-columns:1fr;gap:6px;padding:16px 18px}.about-info{padding-top:8px}.about-body>*+*{margin-top:32px}.article-nav{grid-template-columns:1fr}.article-nav__link--next{text-align:left}.brand{gap:8px}.brand__logo{width:min(38vw,150px)}.hero__grid{gap:26px}.hero__media{width:100vw;margin-inline:calc(50% - 50vw);border:0;border-radius:0;box-shadow:none;aspect-ratio:3 / 4}.brand__section{padding-left:8px;font-size:.78rem}.site-menu__label{display:none}.button,.text-button,.hero__actions{width:100%}.post-card__body,.category-card__body,.faq,.author-box,.related{padding:20px}.site-menu__panel{right:-4px;width:calc(100vw - 24px)}.site-menu__grid,.grid,.category-grid,.post-grid,.post-grid:has(>:only-child),.post-grid:has(>:nth-child(2):last-child){grid-template-columns:1fr}}@keyframes reveal-up{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}@supports (animation-timeline: view()){@media(prefers-reduced-motion:no-preference){.post-card,.category-card,.feature-card,.steps__item,.section__header,.faq,.related,.author-box{animation:reveal-up ease-out both;animation-timeline:view();animation-range:entry 0% entry 40%}}}@media(prefers-reduced-motion:no-preference){.js-img-fade .post-card__image img,.js-img-fade .category-card__image img,.js-img-fade .prose img{opacity:0;transition:opacity .7s ease-out,transform .18s ease}.js-img-fade .post-card__image img.is-loaded,.js-img-fade .category-card__image img.is-loaded,.js-img-fade .prose img.is-loaded{opacity:1}}@media(prefers-reduced-motion:no-preference){.js-img-fade .post-card__image,.js-img-fade .category-card__image{background:linear-gradient(100deg,var(--color-soft) 30%,#f4f9f6 50%,var(--color-soft) 70%);background-size:200% 100%;animation:skeleton-shimmer 1.5s ease-in-out infinite}.js-img-fade .post-card__image.img-ready,.js-img-fade .category-card__image.img-ready{background:var(--color-soft);animation:none}}@keyframes skeleton-shimmer{0%{background-position:150% 0}to{background-position:-150% 0}}