/* Hakurai: scoped static preview. Tokens match the existing imhopping.com site. */
.hk-page,.hk-scope{--hk-ink:var(--ink,#0a0a0a);--hk-paper:var(--paper,#f7f7f5);--hk-muted:var(--gray-700,#4a4a47);--hk-line:var(--gray-300,#c9c9c6);--hk-neon:var(--neon,#c8ff00);--hk-jp:"Noto Sans JP","Yu Gothic",sans-serif;--hk-en:"Chonburi",serif;--hk-gutter:clamp(24px,5vw,96px);font-family:var(--hk-jp);color:var(--hk-ink);font-weight:400;line-height:1.9;text-align:left;background:#fff;-webkit-font-smoothing:antialiased}
.hk-page{margin:0;overflow-x:clip}.hk-page *,.hk-scope *{box-sizing:border-box}.hk-page :is(h1,h2,h3,p,figure),.hk-scope :is(h1,h2,h3,p,figure){margin:0}.hk-page a,.hk-scope a{color:inherit;text-decoration:none}.hk-page button{font:inherit;color:inherit;cursor:pointer}.hk-page button:focus-visible,.hk-page a:focus-visible,.hk-scope a:focus-visible{outline:3px solid var(--hk-ink);outline-offset:6px}.hk-page button:focus-visible{outline-offset:3px}.hk-page img,.hk-scope img{display:block;max-width:100%}.hk-section{padding-inline:var(--hk-gutter)}
.hk-skip,.hk-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.hk-skip:focus{z-index:999;clip-path:none;width:auto;height:auto;padding:12px 20px;top:8px;left:8px;background:var(--hk-neon)}
.hk-header{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:24px var(--hk-gutter);background:#fff}.hk-header>a{flex:0 0 auto}.hk-header img{width:199px;height:45px;object-fit:cover}.hk-header nav{display:flex;align-items:center;justify-content:flex-end;gap:40px;width:500px;font:14px/27px var(--hk-en)}.hk-header nav a{padding:5px 0}.hk-header nav a:hover{text-decoration:underline;text-underline-offset:7px}.hk-menu-toggle{display:none;border:0;background:none}.hk-footer{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;padding:32px var(--hk-gutter);background:var(--hk-paper)}.hk-footer>a{font:22px/42px var(--hk-en)}.hk-footer p{width:360px;font-size:11px;line-height:21px;color:var(--hk-muted)}
.hk-wordmark{display:block;font-family:var(--hk-en);font-weight:400;line-height:1.05;white-space:nowrap;letter-spacing:0}.hk-wordmark>span{color:var(--hk-neon)}.hk-wordmark-top{font-size:88px}.hk-wordmark-large{font-size:136px}.hk-wordmark-small{font-size:40px;line-height:48px}.hk-eyebrow{font-size:12px;font-weight:700;line-height:22px;color:var(--hk-muted)}.hk-title{font-size:30px;font-weight:700;line-height:48px;letter-spacing:0}.hk-copy{font-size:15px;line-height:28.5px;color:var(--hk-muted)}.hk-intro-copy{margin-top:24px!important}.hk-subtitle{font-size:18px;font-weight:700;line-height:30px}.hk-text-link{display:inline-flex;align-items:center;gap:10px;align-self:flex-start;font-size:14px;font-weight:700;line-height:26px}.hk-text-link:hover{box-shadow:0 2px var(--hk-neon)}.hk-pill{display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:9px 22px;border:1px solid var(--hk-ink);border-radius:999px;font-size:13px;font-weight:700;line-height:25px;letter-spacing:1.04px;white-space:nowrap;background:transparent}.hk-pill:hover{background:var(--hk-ink);color:#fff}.hk-figure{min-width:0;width:100%}.hk-figure img{width:100%;height:auto;object-fit:contain}.hk-figure figcaption{font-size:11px;line-height:20px;color:var(--hk-muted);margin-top:12px}.hk-figure figcaption:empty{display:none}.hk-feature-copy{display:flex;flex-direction:column;gap:18px;min-width:0}.hk-feature-copy .hk-text-link{margin-top:26px}.hk-image-note{font-size:11px;line-height:20px;color:var(--hk-muted)}
/* TOP section: Figma 60:135. */
.hk-top{padding:140px var(--hk-gutter) 132px}.hk-top-intro{display:grid;grid-template-columns:minmax(0,576fr) minmax(0,648fr);gap:72px;padding-bottom:64px}.hk-top-intro .hk-eyebrow{margin-top:20px}.hk-top-feature{display:grid;grid-template-columns:minmax(0,624fr) minmax(0,616fr);gap:56px;border-top:1px solid var(--hk-ink);padding-top:40px;padding-bottom:40px}.hk-top-feature .hk-feature-copy{padding-top:0}.hk-library-entry{display:flex;align-items:center;justify-content:space-between;gap:40px;border-top:1px solid var(--hk-line);padding-top:36px}.hk-library-entry>.hk-copy{font-size:13px;line-height:25px}.hk-top-only .hk-top{min-height:100vh}
/* Library index: Figma 60:163. */
.hk-masthead{padding-top:44px;padding-bottom:88px;background:var(--hk-ink);color:#fff}.hk-breadcrumb{font-size:11px;line-height:20px}.hk-masthead-grid{display:grid;grid-template-columns:minmax(0,672fr) minmax(0,552fr);gap:72px;align-items:center;margin-top:56px}.hk-masthead .hk-eyebrow{color:#fff;margin-top:16px}.hk-masthead .hk-copy{color:#fff}.hk-pick{padding-top:88px;padding-bottom:96px;background:var(--hk-paper)}.hk-pick-heading{display:flex;gap:32px;align-items:center;padding-bottom:24px;border-bottom:1px solid var(--hk-ink)}.hk-pick-heading h2{width:300px;font:30px/57px var(--hk-en)}.hk-pick-heading .hk-copy{font-size:13px;line-height:25px}.hk-index-feature{display:grid;grid-template-columns:minmax(0,736fr) minmax(0,504fr);gap:56px;padding-top:40px}.hk-index-feature .hk-feature-copy{gap:20px}.hk-index-feature .hk-text-link{margin-top:0}.hk-library{padding-top:96px;padding-bottom:104px}.hk-library-heading{display:flex;align-items:center;justify-content:space-between;gap:32px;margin-bottom:40px}.hk-library-heading h2{font:56px/62px var(--hk-en)}.hk-library-heading .hk-copy{font-size:14px;line-height:27px;width:240px}.hk-filters{display:flex;gap:40px;align-items:flex-start;border-bottom:1px solid var(--hk-ink);padding-bottom:24px}.hk-filters button{display:block;text-align:left;border:0;padding:0 0 12px;background:none;font-size:14px;line-height:27px;min-width:154px;border-bottom:3px solid transparent}.hk-filters button:first-child{min-width:88px}.hk-filters button[aria-pressed=true]{font-weight:700;border-bottom-color:var(--hk-ink)}.hk-filters button:hover{color:#000;border-bottom-color:var(--hk-line)}.hk-list-row{border-bottom:1px solid var(--hk-line)}.hk-list-row[hidden]{display:none}.hk-story-button{width:100%;border:0;background:none;padding:32px 0;display:grid;grid-template-columns:minmax(0,336fr) minmax(0,824fr) 56px;gap:40px;align-items:center;text-align:left}.hk-card-copy{display:flex;flex-direction:column;gap:10px;min-width:0}.hk-card-title{font-size:22px;font-weight:700;line-height:35.2px}.hk-card-copy .hk-copy{font-size:14px;line-height:26px}.hk-row-arrow{font-size:22px;line-height:42px;transition:transform .2s}.hk-story-button:hover .hk-row-arrow{transform:translateX(8px)}.hk-about{display:grid;grid-template-columns:minmax(0,576fr) minmax(0,648fr);gap:72px;background:var(--hk-ink);color:#fff;padding-top:88px;padding-bottom:88px}.hk-about h2{font:48px/56px var(--hk-en);margin-bottom:20px}.hk-about .hk-copy{color:#fff;margin-bottom:24px}.hk-about .hk-text-link{font-size:13px;line-height:25px;color:var(--hk-neon)}
/* Article: Figma 48:134; semantic sections follow the five-part reading flow. */
.hk-article-masthead{padding-top:42px;padding-bottom:80px}.hk-article-masthead .hk-breadcrumb{line-height:22px;color:var(--hk-muted)}.hk-series{display:flex;align-items:center;gap:40px;margin-top:40px;margin-bottom:36px}.hk-series>a{width:220px}.hk-article-title{font-size:48px;font-weight:700;line-height:70px;max-width:1152px}.hk-article-subtitle{font-size:24px;font-weight:700;line-height:40px;margin-top:20px!important}.hk-author{font-size:12px;line-height:24px;color:var(--hk-muted);margin-top:28px!important}.hk-cover{border-top:1px solid var(--hk-ink);padding-top:40px;margin-top:36px}.hk-cover .hk-figure figcaption{font-size:12px;line-height:22px}.hk-reading{display:grid;grid-template-columns:minmax(0,288fr) minmax(0,912fr);gap:96px;align-items:start;padding-bottom:104px}.hk-toc{position:sticky;top:32px}.hk-toc>h2{font:22px/32px var(--hk-en);padding-bottom:24px;border-bottom:1px solid var(--hk-ink)}.hk-toc nav{display:flex;flex-direction:column;gap:24px;margin-top:24px}.hk-toc nav a{font-size:13px;line-height:26px;color:var(--hk-muted)}.hk-toc nav a:hover{text-decoration:underline;text-underline-offset:4px}.hk-reading-note{border-top:1px solid var(--hk-line);margin-top:40px;padding-top:24px}.hk-reading-note h3{font-size:12px;line-height:24px;margin-bottom:24px}.hk-reading-note p{font-size:13px;line-height:26px;color:var(--hk-muted)}.hk-article-body{min-width:0;font-size:17px;line-height:34px;color:var(--hk-muted)}.hk-lead{display:flex;flex-direction:column;gap:24px;color:var(--hk-ink);margin-bottom:64px}.hk-lead h2{font-size:24px;line-height:38.4px;font-weight:700}.hk-lead>p{font-size:18px;line-height:28.8px}.hk-article-section{display:flex;flex-direction:column;gap:24px;border-top:1px solid var(--hk-ink);padding-top:32px;margin-bottom:64px;scroll-margin-top:32px}.hk-section-number{display:flex;align-items:flex-start;gap:24px;color:var(--hk-ink)}.hk-section-number>span{font:30px/42px var(--hk-en);width:68px;flex-shrink:0}.hk-section-number>p{font-size:11px;font-weight:700;line-height:22px;color:var(--hk-muted)}.hk-article-section h2{font-size:28px;line-height:44.8px;color:var(--hk-ink);font-weight:700}.hk-article-section>h3{font-size:22px;line-height:35.2px;color:var(--hk-ink);margin-top:16px;font-weight:700}.hk-article-section .hk-figure figcaption{font-size:12px;line-height:22px}.hk-application{background:var(--hk-paper);padding:28px}.hk-application h3{font-size:17px;line-height:34px;color:var(--hk-ink);font-weight:700}.hk-takeaway{background:var(--hk-ink);color:#fff;padding:40px;display:flex;flex-direction:column;gap:24px;scroll-margin-top:32px}.hk-takeaway .hk-eyebrow{color:var(--hk-neon);line-height:24px}.hk-takeaway h2{font-size:28px;line-height:44.8px}.hk-takeaway-question{font-size:24px;font-weight:700;line-height:38.4px}.hk-sources{border-top:1px solid var(--hk-ink);padding-top:28px;margin-top:48px;display:flex;flex-direction:column;gap:18px}.hk-sources h2{font:24px/36px var(--hk-en);color:var(--hk-ink)}.hk-sources>a{font-size:14px;line-height:28px;text-decoration:underline;text-underline-offset:4px;overflow-wrap:anywhere}.hk-sources>p{font-size:13px;line-height:26px}.hk-sources>p:last-child{font-size:12px;line-height:24px}.hk-back{display:inline-block;margin-top:44px;font-size:14px;line-height:28px;font-weight:700;color:var(--hk-ink)!important}
.hk-dialog{max-width:780px;width:calc(100% - 40px);max-height:90vh;border:1px solid var(--hk-ink);padding:48px;color:var(--hk-ink);background:#fff}.hk-dialog::backdrop{background:rgb(0 0 0 / .6)}.hk-dialog-close{position:absolute;right:16px;top:8px;font-size:30px!important;background:none;border:0}.hk-dialog-content{display:flex;flex-direction:column;gap:20px}.hk-dialog-content h2{font-size:26px;line-height:1.7}.hk-dialog-content .hk-figure img{max-height:340px}.hk-dialog-back{margin-top:28px}
@media(min-width:1800px){.hk-page{--hk-gutter:calc((100vw - 1608px)/2)}.hk-scope{--hk-gutter:calc((100vw - 1608px)/2)}}
@media(max-width:1100px){.hk-wordmark-large{font-size:clamp(76px,9.4vw,136px)}.hk-wordmark-top{font-size:clamp(64px,6.1vw,88px)}.hk-masthead-grid,.hk-top-intro,.hk-about{gap:40px}.hk-top-feature,.hk-index-feature{gap:32px}.hk-reading{grid-template-columns:220px minmax(0,1fr);gap:40px}.hk-header nav{gap:28px}.hk-story-button{grid-template-columns:minmax(0,30fr) minmax(0,65fr) 24px;gap:28px}.hk-filters{gap:24px}.hk-filters button{min-width:140px}.hk-card-title{font-size:20px;line-height:1.6}.hk-article-title{font-size:42px;line-height:1.5}}
@media(max-width:760px){.hk-header{padding-block:18px;gap:16px;position:relative;z-index:5}.hk-header img{width:150px;height:auto}.hk-menu-toggle{display:flex;align-items:center;gap:12px;font:13px/26px var(--hk-en)!important}.hk-menu-toggle span{font:22px/26px var(--hk-jp)}.hk-header nav{display:none;position:absolute;inset:100% 0 auto;background:#fff;width:auto;padding:24px var(--hk-gutter);border-bottom:1px solid var(--hk-line);flex-wrap:wrap;justify-content:flex-start;gap:20px 30px}.hk-header nav.is-open{display:flex}.hk-footer{flex-direction:column;gap:20px;padding-block:28px}.hk-footer p{width:auto}.hk-top{padding-block:72px}.hk-top-intro,.hk-top-feature,.hk-masthead-grid,.hk-index-feature,.hk-about{grid-template-columns:minmax(0,1fr)}.hk-top-intro{gap:40px;padding-bottom:40px}.hk-wordmark-top{font-size:72px}.hk-wordmark-large{font-size:clamp(64px,16vw,100px)}.hk-title{font-size:25px;line-height:1.65}.hk-copy{font-size:14px;line-height:27px}.hk-top-feature{gap:28px;padding-block:28px}.hk-feature-copy{gap:16px}.hk-feature-copy .hk-text-link{margin-top:12px}.hk-library-entry{align-items:flex-start;flex-direction:column;gap:24px;padding-top:28px}.hk-library-entry>.hk-copy{font-size:12px}.hk-pill{font-size:12px;padding-inline:18px;white-space:normal;text-align:center}.hk-masthead{padding-top:28px;padding-bottom:52px}.hk-masthead-grid{gap:36px;margin-top:40px}.hk-masthead .hk-eyebrow{font-size:10px}.hk-pick{padding-top:48px;padding-bottom:52px}.hk-pick-heading{display:block;padding-bottom:20px}.hk-pick-heading h2{width:auto;font-size:26px;line-height:42px;margin-bottom:6px}.hk-index-feature{gap:28px;padding-top:28px}.hk-index-feature .hk-feature-copy{gap:16px}.hk-subtitle{font-size:17px;line-height:29px}.hk-library{padding-top:52px;padding-bottom:64px}.hk-library-heading{display:block;margin-bottom:28px}.hk-library-heading h2{font-size:36px;line-height:46px;margin-bottom:12px}.hk-library-heading .hk-copy{width:auto;font-size:13px}.hk-filters{gap:16px;flex-wrap:wrap;padding-bottom:18px}.hk-filters button,.hk-filters button:first-child{min-width:0;font-size:12px;padding-bottom:8px}.hk-story-button{grid-template-columns:minmax(0,1fr) 24px;gap:20px;padding-block:28px}.hk-story-button>.hk-figure{grid-column:1/-1}.hk-card-title{font-size:20px;line-height:1.65}.hk-card-copy{gap:10px}.hk-card-copy .hk-eyebrow{font-size:10px}.hk-card-copy .hk-copy{font-size:13px}.hk-about{gap:32px;padding-top:52px;padding-bottom:52px}.hk-about h2{font-size:36px;line-height:48px}.hk-about .hk-copy br{display:none}.hk-article-masthead{padding-top:28px;padding-bottom:44px}.hk-series{display:block;margin-top:32px;margin-bottom:28px}.hk-series>a{width:auto}.hk-series .hk-eyebrow{margin-top:16px;font-size:10px}.hk-wordmark-small{font-size:36px;line-height:44px}.hk-article-title{font-size:31px;line-height:1.6;letter-spacing:-.02em}.hk-article-subtitle{font-size:18px;line-height:1.8;margin-top:16px!important}.hk-author{font-size:11px;margin-top:20px!important}.hk-cover{margin-top:28px;padding-top:28px}.hk-cover .hk-figure figcaption,.hk-article-section .hk-figure figcaption{font-size:10px;line-height:20px}.hk-reading{grid-template-columns:minmax(0,1fr);gap:44px;padding-bottom:64px}.hk-toc{position:static}.hk-toc>h2{font-size:20px;padding-bottom:16px}.hk-toc nav{margin-top:16px;gap:12px}.hk-reading-note{display:none}.hk-lead{gap:18px;margin-bottom:44px}.hk-lead h2{font-size:21px;line-height:1.7}.hk-lead>p{font-size:16px;line-height:1.9}.hk-article-body{font-size:16px;line-height:2}.hk-article-section{gap:20px;padding-top:24px;margin-bottom:44px}.hk-article-section h2{font-size:24px;line-height:1.7}.hk-article-section>h3{font-size:20px;line-height:1.75;margin-top:12px}.hk-section-number{gap:18px}.hk-section-number>span{font-size:28px;width:48px}.hk-section-number>p{font-size:9px;padding-top:4px}.hk-application{padding:22px}.hk-application h3{font-size:16px;line-height:2}.hk-takeaway{padding:28px 24px;gap:20px}.hk-takeaway h2{font-size:24px;line-height:1.7}.hk-takeaway-question{font-size:21px;line-height:1.8}.hk-sources{margin-top:36px}.hk-sources h2{font-size:21px;line-height:1.5}.hk-dialog{padding:40px 24px}.hk-dialog-content h2{font-size:22px}}
/* TOP carousel: Figma 62:147. Three 1296px slides with a 56px track gap at 1440px. */
.hk-carousel{border-top:1px solid var(--hk-ink);padding-top:40px;padding-bottom:24px;outline-offset:8px}.hk-carousel-viewport{width:100%;overflow:hidden;touch-action:pan-y;isolation:isolate}.hk-carousel-track{display:flex;align-items:flex-start;gap:56px;transition:transform .4s cubic-bezier(.2,.7,.2,1);will-change:transform}.hk-carousel-slide{display:grid;grid-template-columns:minmax(0,624fr) minmax(0,616fr);gap:56px;flex:0 0 100%;min-width:0;width:100%;align-items:start}.hk-carousel-slide .hk-feature-copy{gap:18px}.hk-carousel-slide .hk-text-link{margin-top:26px}.hk-carousel-controls{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:24px;min-height:44px}.hk-carousel-navigation{display:flex;align-items:center;gap:8px}.hk-carousel-navigation button{display:flex;align-items:center;justify-content:center;width:44px;height:44px;flex:0 0 44px;border:1px solid var(--hk-line);border-radius:50%;background:#fff;color:var(--hk-ink);font:700 14px/22px var(--hk-jp);letter-spacing:1.04px;cursor:pointer;padding:0}.hk-carousel-navigation button:disabled{opacity:.3;cursor:default}.hk-carousel-navigation button[aria-pressed=true]{background:var(--hk-ink);border-color:var(--hk-ink);color:var(--hk-neon)}.hk-carousel-navigation button:not(:disabled):hover{border-color:var(--hk-ink)}.hk-draft-caption{font-size:11px;line-height:22px;color:var(--hk-muted);margin-top:22px!important}.hk-draft-banner{border-left:3px solid var(--hk-neon);padding:14px 18px;margin-top:24px!important;background:var(--hk-paper);font-size:13px;line-height:24px;color:var(--hk-muted)}.hk-draft-article .hk-article-body{max-width:912px;margin-inline:auto;padding-inline:0}.hk-draft-article .hk-article-body>p{margin-bottom:24px}.hk-draft-article .hk-article-body>h2{font-size:28px;line-height:1.6;color:var(--hk-ink);margin-top:56px;margin-bottom:24px;border-top:1px solid var(--hk-line);padding-top:24px}.hk-draft-article .hk-reading{display:block}.hk-draft-article .hk-source-note{font-size:12px;line-height:24px;margin-top:40px!important}
@media(max-width:1100px){.hk-carousel-slide{gap:32px}.hk-carousel-track{gap:32px}}
@media(max-width:760px){.hk-carousel{padding-top:28px}.hk-carousel-slide{grid-template-columns:minmax(0,1fr);gap:28px}.hk-carousel-slide .hk-text-link{margin-top:12px}.hk-carousel-controls{align-items:flex-start;flex-direction:column;gap:12px;margin-top:24px}.hk-carousel-navigation{align-self:flex-end}.hk-carousel-controls>.hk-eyebrow{font-size:10px}.hk-draft-caption{font-size:10px;line-height:20px}.hk-draft-banner{font-size:12px;line-height:22px;padding:12px 14px}.hk-draft-article .hk-article-body>h2{font-size:23px;line-height:1.7}}
@media(max-width:760px){.hk-carousel-slide[data-slide="2"] .hk-title{font-size:clamp(20px,5.64vw,22px);line-height:1.65}.hk-title-phrase{white-space:nowrap}.hk-wordmark-top{font-size:clamp(54px,calc((100vw - 48px)/4.8),72px)}}
@media(prefers-reduced-motion:reduce){.hk-page *,.hk-scope *{scroll-behavior:auto!important;transition:none!important}}

.hk-top{scroll-margin-top:90px}body.hk-carousel-in-view .sp-cta-bar{opacity:0;pointer-events:none;transform:translateY(120%)}