:root{--color-background: #f6f7f9;--color-surface: #ffffff;--color-surface-muted: #eef2f6;--color-text: #172033;--color-text-muted: #5f6b7a;--color-border: #d9e0e8;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--color-accent-soft: #eff6ff;--color-focus: #93c5fd;--color-success-bg: #ecfdf3;--color-success-text: #166534;--color-limited-bg: #fff7ed;--color-limited-text: #9a3412;--radius-small: .55rem;--radius-medium: .95rem;--radius-large: 1.2rem;--content-width: 72rem;--reading-width: 54rem;--shadow-soft: 0 .7rem 2rem rgba(23, 32, 51, .06)}*{box-sizing:border-box}html{background:var(--color-background);scroll-behavior:smooth}body{margin:0;min-width:20rem;min-height:100vh;background:var(--color-background);color:var(--color-text);font-family:Inter,Noto Sans JP,Hiragino Kaku Gothic ProN,Yu Gothic,Meiryo,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:1rem;line-height:1.75;text-rendering:optimizeLegibility}main{width:min(calc(100% - 2rem),var(--content-width));margin-inline:auto;padding-block:clamp(2.5rem,6vw,4.5rem) 6rem}h1,h2,h3{margin-top:0;color:var(--color-text);line-height:1.2;letter-spacing:-.025em}h1{margin-bottom:1rem;font-size:clamp(2.4rem,7vw,4.7rem);font-weight:800}h2{margin-bottom:1rem;font-size:clamp(1.55rem,4vw,2.1rem);font-weight:760}h3{margin-bottom:.8rem;font-size:1.35rem;font-weight:720}p,ul{margin-top:0}p{margin-bottom:1rem}ul{padding-left:1.25rem}li+li{margin-top:.45rem}a{color:var(--color-accent);font-weight:650;text-decoration-thickness:.09em;text-underline-offset:.18em}a:hover{color:var(--color-accent-hover)}a:focus-visible{outline:3px solid var(--color-focus);outline-offset:3px;border-radius:.2rem}section{margin-top:clamp(2.25rem,5vw,3.5rem)}.page-hero{max-width:56rem}.home-hero{padding-block:clamp(1.5rem,3vw,2.5rem) clamp(2rem,5vw,3.5rem)}.project-hero,.compact-hero{padding:clamp(1.75rem,5vw,2.5rem);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-large);box-shadow:var(--shadow-soft)}.compact-hero h1{font-size:clamp(2rem,6vw,3.4rem)}.eyebrow{margin-bottom:.45rem;color:var(--color-accent);font-size:.82rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.hero-lead{max-width:46rem;margin-bottom:0;color:var(--color-text-muted);font-size:clamp(1.05rem,2.6vw,1.22rem)}.hero-meta,.hero-actions,.section-actions,.product-card-topline,.release-entry-heading,.section-heading-row{display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1rem}.hero-meta{margin-bottom:1rem}.hero-actions,.section-actions{margin-top:1.5rem}.button-link,.secondary-link{display:inline-flex;align-items:center;justify-content:center;min-height:2.8rem;padding:.65rem 1rem;border-radius:var(--radius-small);text-decoration:none}.button-link{border:1px solid var(--color-accent);background:var(--color-accent);color:#fff}.button-link:hover{border-color:var(--color-accent-hover);background:var(--color-accent-hover);color:#fff}.secondary-link{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text)}.secondary-link:hover{border-color:var(--color-accent);color:var(--color-accent-hover)}.status-badge,.version-badge,.product-kind{display:inline-flex;align-items:center;min-height:1.9rem;padding:.25rem .65rem;border-radius:999px;font-size:.82rem;font-weight:750}.status-public{background:var(--color-success-bg);color:var(--color-success-text)}.status-limited{background:var(--color-limited-bg);color:var(--color-limited-text)}.version-badge,.product-kind{background:var(--color-surface-muted);color:var(--color-text-muted)}.product-section{margin-top:1rem}.section-heading-row{justify-content:space-between;padding-bottom:1rem;border-bottom:1px solid var(--color-border)}.section-heading-row>p{max-width:32rem;margin-bottom:0;color:var(--color-text-muted)}.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-top:1.5rem}.product-card{display:flex;flex-direction:column;min-height:18rem;padding:clamp(1.4rem,4vw,2rem);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-large);box-shadow:var(--shadow-soft)}.product-card-topline{justify-content:space-between;margin-bottom:1rem}.product-card>p:not(.product-card-action){color:var(--color-text-muted)}.product-card-action{margin-top:auto;margin-bottom:0;padding-top:1.25rem}.project-page main{width:min(calc(100% - 2rem),var(--reading-width))}.back-link{margin-bottom:1.5rem}.back-link a{display:inline-flex;align-items:center;min-height:2.5rem;padding:.35rem .7rem;border:1px solid var(--color-border);border-radius:var(--radius-small);background:var(--color-surface);color:var(--color-text-muted);text-decoration:none}.section-nav{margin-top:1rem;padding:.85rem 1rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-medium)}.section-nav ul{display:flex;flex-wrap:wrap;gap:.4rem 1rem;margin:0;padding:0;list-style:none}.section-nav li{margin:0}.section-nav a{text-decoration:none}.project-page section{padding:clamp(1.5rem,4vw,2rem);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-medium);scroll-margin-top:1.5rem}.project-page section h2{padding-bottom:.75rem;border-bottom:1px solid var(--color-border)}.project-page section>:last-child{margin-bottom:0}.feature-list{padding-left:1.3rem}.info-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem}.info-grid>div{display:grid;gap:.2rem;padding:.9rem 1rem;background:var(--color-surface-muted);border-radius:var(--radius-small)}.info-grid span,.release-summary-label{color:var(--color-text-muted);font-size:.85rem}.info-grid strong{font-size:1rem}.note{margin-top:1rem;color:var(--color-text-muted)}.download-section{background:var(--color-accent-soft)!important;border-color:#bfdbfe!important}.release-summary{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1rem;padding:1rem;background:var(--color-surface);border:1px solid #bfdbfe;border-radius:var(--radius-small)}.release-summary>div{display:grid;gap:.1rem}.release-summary strong{font-size:1.2rem}.release-entry-heading{justify-content:space-between}.release-entry-heading h2{margin-bottom:0;padding-bottom:0!important;border-bottom:0!important}.release-note-summary{margin-top:1rem;font-weight:700}@media(max-width:44rem){main,.project-page main{width:min(calc(100% - 1.25rem),var(--content-width));padding-top:2rem;padding-bottom:4rem}.product-grid,.info-grid{grid-template-columns:1fr}.section-heading-row,.release-summary{align-items:flex-start;flex-direction:column}.section-nav ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.45rem}.section-nav a{display:block;padding:.45rem .6rem;background:var(--color-surface-muted);border-radius:var(--radius-small)}.hero-actions .button-link,.hero-actions .secondary-link,.section-actions .button-link,.section-actions .secondary-link{width:100%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}