:root{--color-bg:#faf8f5;--color-surface:#ffffff;--color-text:#1a2332;--color-text-muted:#4a5568;--color-primary:#1f6b5c;--color-primary-dark:#155246;--color-accent:#e07a5f;--color-accent-soft:#f4e4d4;--color-border:#e2e8f0;--color-focus:#2563eb;--radius-sm:8px;--radius-md:16px;--radius-lg:24px;--space-1:0.25rem;--space-2:0.5rem;--space-3:1rem;--space-4:1.5rem;--space-5:2.5rem;--space-6:4rem;--font-sans:"Hiragino Sans","Noto Sans JP","Noto Sans SC",system-ui,sans-serif;--shadow-nav:0 4px 24px rgba(26,35,50,0.08);--header-height:4rem;--content-max:72rem}@media (prefers-reduced-motion:reduce){*,:after,:before{animation-duration:.01ms!important;transition-duration:.01ms!important}}.mk-shell{min-height:100vh;background:var(--color-bg);color:var(--color-text);font-family:var(--font-sans)}.mk-visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.mk-skip{position:absolute;left:var(--space-3);top:-3rem;background:var(--color-surface);padding:var(--space-2) var(--space-3);z-index:100;border-radius:var(--radius-sm)}.mk-skip:focus{top:var(--space-3);outline:2px solid var(--color-focus)}.mk-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:var(--shadow-nav)}.mk-header-inner{max-width:var(--content-max);margin:0 auto;padding:0 var(--space-4);height:var(--header-height);display:flex;align-items:center;gap:var(--space-3)}.mk-brand{font-weight:700;color:var(--color-primary);text-decoration:none;font-size:1.125rem}.mk-nav-desktop{display:none;gap:var(--space-3);flex:1 1}.mk-nav-link{text-decoration:none;color:var(--color-text);font-weight:500;padding:var(--space-2);border-radius:var(--radius-sm)}.mk-nav-link.is-active,.mk-nav-link:hover{color:var(--color-primary);background:var(--color-accent-soft)}.mk-header-actions{display:flex;align-items:center;gap:var(--space-2);margin-left:auto}.mk-locale-select{padding:.35rem .5rem}.mk-locale-select,.mk-nav-toggle{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);min-height:44px}.mk-nav-toggle{display:inline-flex;align-items:center;justify-content:center;padding:.4rem .75rem}.mk-nav-mobile{display:none;flex-direction:column;padding:var(--space-3) var(--space-4);border-top:1px solid var(--color-border);background:var(--color-surface)}.mk-nav-mobile.is-open{display:flex}.mk-main{max-width:var(--content-max);margin:0 auto;padding:var(--space-5) var(--space-4) var(--space-6)}.mk-footer{background:var(--color-text);color:#f8fafc;padding:var(--space-5) var(--space-4)}.mk-footer-grid{max-width:var(--content-max);margin:0 auto;display:grid;grid-gap:var(--space-4);gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(12rem,1fr))}.mk-footer-title{font-weight:600;margin-bottom:var(--space-2)}.mk-footer-list{list-style:none;padding:0;margin:0}.mk-footer-list a{color:#e2e8f0;text-decoration:none}.mk-footer-note{max-width:var(--content-max);margin:var(--space-4) auto 0;font-size:.875rem;color:#94a3b8}.mk-page-hero{margin-bottom:var(--space-5)}.mk-eyebrow{font-size:.75rem;letter-spacing:.08em;text-transform:uppercase}.mk-eyebrow,.mk-lead{color:var(--color-text-muted)}.mk-lead{font-size:1.25rem;line-height:1.6;max-width:48rem}.mk-section{margin-bottom:var(--space-5);padding:var(--space-4);background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border)}.mk-section-head{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2);margin-bottom:var(--space-2)}.mk-list{margin:var(--space-3) 0 0;padding-left:1.25rem}.mk-cta-row{display:flex;flex-wrap:wrap;gap:var(--space-3);margin-top:var(--space-4)}.mk-btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.25rem;border-radius:var(--radius-sm);font-weight:600;text-decoration:none;border:2px solid transparent;min-height:44px}.mk-btn-primary{background:var(--color-primary);color:#fff}.mk-btn-primary:hover{background:var(--color-primary-dark)}.mk-btn-secondary{background:transparent;color:var(--color-primary);border-color:var(--color-primary)}.mk-maturity{font-size:.75rem;font-weight:600;padding:.2rem .5rem;border-radius:999px}.mk-maturity-available{background:#d1fae5;color:#065f46}.mk-maturity-early_access{background:#dbeafe;color:#1e40af}.mk-maturity-beta{background:#ede9fe;color:#5b21b6}.mk-maturity-in_development{background:#fef3c7;color:#92400e}.mk-maturity-planned{background:#e2e8f0;color:#475569}.mk-section-body{max-width:52rem}.mk-feature-list{list-style:none;padding:0;margin:var(--space-3) 0 0;display:grid;grid-gap:var(--space-2);gap:var(--space-2)}.mk-feature{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-2);padding:var(--space-2) 0;border-top:1px solid var(--color-border)}.mk-feature-name{font-weight:600}.mk-feature-note{width:100%;font-size:.8125rem;color:var(--color-text-muted)}.mk-link-row{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:var(--space-3)}.mk-link-chip{display:inline-flex;align-items:center;min-height:44px;padding:0 var(--space-3);border:1px solid var(--color-primary);border-radius:999px;color:var(--color-primary);text-decoration:none;font-weight:500}.mk-link-chip:hover{background:var(--color-accent-soft)}@media (min-width:1024px){.mk-nav-desktop{display:flex}.mk-nav-toggle{display:none}.mk-nav-mobile{display:none!important}}.mk-nav-products{position:relative;display:inline-flex;align-items:center}.mk-nav-products-label{cursor:default}.mk-nav-products-menu{display:none;position:absolute;top:100%;left:0;min-width:12rem;flex-direction:column;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-2);box-shadow:var(--shadow-nav)}.mk-nav-products:focus-within .mk-nav-products-menu,.mk-nav-products:hover .mk-nav-products-menu{display:flex}.mk-btn-compact{padding:.5rem .9rem;font-size:.9rem}.mk-home-grid{display:grid;grid-gap:var(--space-4);gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));margin-top:var(--space-4)}.mk-home-card{padding:var(--space-4);border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-surface)}.mk-home-card h3{margin:0 0 var(--space-2);font-size:1.1rem}.mk-legal-body{line-height:1.7;max-width:52rem}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}