:root{--kachi-950: #090B11;--kachi-900: #0E1219;--kachi-850: #141822;--kachi-800: #1A1F2B;--kachi-750: #212737;--kachi-700: #2B3347;--kachi-600: #3A445C;--kachi-500: #54607D;--kachi-400: #75829D;--geppaku-50: #EFF4FA;--geppaku-100: #E3EAF3;--geppaku-200: #CFDAE7;--geppaku-300: #B0BFD1;--geppaku-400: #8FA0B5;--geppaku-500: #66758C;--ruri-800: #16357E;--ruri-700: #1D45A5;--ruri-600: #2456C6;--ruri-500: #2F68E0;--ruri-400: #4F84EC;--ruri-300: #7CA4F3;--ruri-200: #ABC6F8;--ruri-glow-25: rgba(79, 132, 236, .25);--ruri-glow-12: rgba(79, 132, 236, .12);--ruri-tint-08: rgba(47, 104, 224, .08);--hi-600: #B5290F;--hi-500: #D3381C;--hi-400: #E5512F;--hi-300: #F0795A;--hi-tint-10: rgba(211, 56, 28, .1);--hi-glow-25: rgba(229, 81, 47, .25);--rokusho-700: #1F4A40;--rokusho-600: #2F6B5E;--rokusho-500: #3E8576;--rokusho-400: #5AA293;--rokusho-tint-10: rgba(62, 133, 118, .12);--yamabuki-600: #A8851A;--yamabuki-500: #C9A227;--yamabuki-400: #DDB94A;--yamabuki-tint-10: rgba(201, 162, 39, .12);--fuji-500: #6A6E9E;--fuji-400: #9093BE;--color-bg: #F7F9FC;--color-surface: #FFFFFF;--color-surface-card: #FFFFFF;--color-surface-raised:#FFFFFF;--color-surface-sunken:#EEF3F8;--color-paper: #FFFFFF;--color-border: #D7E0EA;--color-border-strong: #B8C6D8;--color-border-faint: rgba(21, 32, 51, .08);--color-rule: var(--ruri-500);--text-primary: #152033;--text-secondary: #43546B;--text-faint: #65758A;--text-on-paper: var(--kachi-850);--text-on-brand: var(--geppaku-50);--brand: var(--ruri-500);--brand-strong: var(--ruri-600);--brand-bright: var(--ruri-400);--conf: var(--hi-400);--cloud: var(--rokusho-400);--allow: var(--rokusho-400);--suspicious: var(--yamabuki-500);--info: var(--fuji-400);--focus-ring: var(--ruri-400);--selection-bg: var(--ruri-glow-25)}:root{--font-display: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;--font-sans: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;--font-mono: "IBM Plex Mono", "SFMono-Regular", "Consolas", monospace;--text-2xs: .6875rem;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-md: 1.125rem;--text-lg: 1.375rem;--text-xl: 1.75rem;--text-2xl: 2.25rem;--text-3xl: 3rem;--text-4xl: 4rem;--text-5xl: 5.5rem;--weight-regular: 400;--weight-medium: 500;--weight-semibold:600;--weight-bold: 700;--weight-mincho-heavy: 800;--leading-tight: 1.15;--leading-snug: 1.35;--leading-body: 1.75;--tracking-tight: 0em;--tracking-wide: .04em;--tracking-label: .18em;--type-card-title: var(--weight-semibold) var(--text-lg)/var(--leading-snug) var(--font-sans);--type-body: var(--weight-regular) var(--text-base)/var(--leading-body) var(--font-sans);--type-lead: var(--weight-regular) var(--text-md)/var(--leading-body) var(--font-sans);--type-mono-label: var(--weight-medium) var(--text-xs)/1 var(--font-mono)}:root{--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--space-6: 2rem;--space-8: 3rem;--space-9: 4rem;--space-10: 5rem;--space-11: 6rem;--space-12: 8rem;--container-max: 1200px;--container-wide: 1360px;--container-prose: 720px;--gutter: clamp(1.25rem, 5vw, 4rem);--control-h-sm: 2rem;--control-h-md: 2.75rem;--control-h-lg: 3.5rem;--header-h: 4.5rem;--radius-xs: 2px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 10px;--radius-pill: 999px;--shadow-card: 0 1px 2px rgba(21,32,51,.06), 0 8px 24px rgba(21,32,51,.08);--shadow-pop: 0 18px 48px rgba(21,32,51,.16);--glow-ruri-sm: 0 0 0 1px var(--ruri-glow-25), 0 0 12px var(--ruri-glow-12);--glow-ruri-md: 0 0 0 1px var(--ruri-glow-25), 0 0 24px var(--ruri-glow-25);--glow-ruri-text: 0 0 18px var(--ruri-glow-25);--ease-out: cubic-bezier(.22, 1, .36, 1);--ease-in-out: cubic-bezier(.65, 0, .35, 1);--dur-fast: .12s;--dur-base: .22s;--dur-slow: .42s;--focus-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--focus-ring)}@media(prefers-reduced-motion:reduce){:root{--dur-fast: 0ms;--dur-base: 0ms;--dur-slow: 0ms}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}body{margin:0;background:var(--color-bg);color:var(--text-primary);font:var(--type-body);font-feature-settings:"palt" 1}::selection{background:var(--selection-bg);color:var(--geppaku-50)}:focus-visible{outline:none;box-shadow:var(--focus-shadow);border-radius:var(--radius-xs)}a{color:inherit;text-decoration:none}h1,h2,h3,h4{margin:0;font-family:var(--font-display);font-weight:var(--weight-bold);letter-spacing:var(--tracking-tight);text-wrap:balance;word-break:keep-all;overflow-wrap:normal}p{margin:0;text-wrap:pretty}code,pre,kbd{font-family:var(--font-mono)}.hk-eyebrow{display:inline-flex;align-items:center;gap:10px;font:var(--type-mono-label);text-transform:uppercase;letter-spacing:var(--tracking-label);color:var(--brand-bright)}.hk-eyebrow .rule{width:22px;height:1px;background:var(--ruri-600)}.hk-prose{max-width:720px;line-height:var(--leading-body);color:var(--text-secondary)}.hk-prose strong{color:var(--text-primary);font-weight:var(--weight-medium)}.hk-icon{display:inline-block;vertical-align:middle}.hk-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;font-family:var(--font-sans);font-weight:var(--weight-bold);letter-spacing:.01em;line-height:1;white-space:nowrap;user-select:none;text-decoration:none;transition:background var(--dur-fast) var(--ease-out),border-color var(--dur-fast) var(--ease-out),box-shadow var(--dur-fast) var(--ease-out),transform var(--dur-fast) var(--ease-out),color var(--dur-fast) var(--ease-out)}.hk-btn--mono{font-family:var(--font-mono);font-weight:var(--weight-medium);letter-spacing:var(--tracking-label);text-transform:uppercase}.hk-btn:active{transform:translateY(1px)}.hk-btn--primary{background:var(--brand);color:var(--text-on-brand);border-color:var(--brand-strong);box-shadow:var(--glow-ruri-sm)}.hk-btn--primary:hover{background:var(--brand-bright);box-shadow:var(--glow-ruri-md)}.hk-btn--secondary{background:var(--color-surface-raised);color:var(--text-primary);border-color:var(--color-border-strong)}.hk-btn--secondary:hover{border-color:var(--brand);color:var(--geppaku-50)}.hk-btn--ghost{background:transparent;color:var(--text-primary);border-color:var(--color-border)}.hk-btn--ghost:hover{border-color:var(--brand);color:var(--brand-bright)}.hk-btn--sm{height:var(--control-h-sm);padding:0 var(--space-3);font-size:var(--text-xs);gap:6px}.hk-btn--md{height:var(--control-h-md);padding:0 var(--space-5);font-size:var(--text-sm);gap:8px}.hk-btn--lg{height:var(--control-h-lg);padding:0 var(--space-6);font-size:var(--text-base);gap:8px}.hk-badge{display:inline-flex;align-items:center;gap:.45em;font-family:var(--font-mono);font-weight:var(--weight-medium);font-size:var(--text-2xs);letter-spacing:var(--tracking-wide);text-transform:uppercase;line-height:1;padding:.4em .7em;border-radius:var(--radius-xs);border:1px solid transparent;white-space:nowrap}.hk-badge .hk-badge__dot{width:6px;height:6px;border-radius:var(--radius-pill);background:currentColor;flex:0 0 auto}.hk-badge--soft.t-brand{color:var(--ruri-300);background:var(--ruri-tint-08);border-color:var(--ruri-glow-25)}.hk-badge--soft.t-conf{color:var(--hi-300);background:var(--hi-tint-10);border-color:var(--hi-glow-25)}.hk-badge--soft.t-cloud{color:var(--rokusho-400);background:var(--rokusho-tint-10);border-color:var(--rokusho-tint-10)}.hk-badge--soft.t-suspicious{color:var(--yamabuki-400);background:var(--yamabuki-tint-10);border-color:var(--yamabuki-tint-10)}.hk-badge--soft.t-info{color:var(--fuji-400);background:#6a6e9e1f;border-color:#6a6e9e33}.hk-badge--soft.t-neutral{color:var(--geppaku-300);background:#e3eaf30d;border-color:var(--color-border)}.hk-badge--outline{background:transparent}.hk-badge--outline.t-brand{color:var(--ruri-400);border-color:var(--ruri-600)}.hk-badge--outline.t-conf{color:var(--hi-300);border-color:var(--hi-600)}.hk-badge--outline.t-cloud{color:var(--rokusho-400);border-color:var(--rokusho-600)}.hk-badge--outline.t-neutral{color:var(--geppaku-300);border-color:var(--color-border-strong)}.hk-card{position:relative;background:var(--color-surface-card);border:1px solid var(--color-border);border-radius:var(--radius-sm);box-shadow:var(--shadow-card);overflow:hidden}.hk-card--interactive{transition:border-color var(--dur-base) var(--ease-out),transform var(--dur-base) var(--ease-out),box-shadow var(--dur-base) var(--ease-out);cursor:pointer}.hk-card--interactive:hover{border-color:var(--ruri-700);transform:translateY(-2px);box-shadow:var(--shadow-pop),var(--glow-ruri-sm)}.hk-room{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-mono);font-weight:var(--weight-semibold);font-size:var(--text-xs);letter-spacing:var(--tracking-wide);text-transform:uppercase;line-height:1;padding:.5em .8em;border-radius:var(--radius-xs);border:1px solid transparent;white-space:nowrap}.hk-room__dot{width:7px;height:7px;border-radius:var(--radius-pill);background:currentColor;flex:0 0 auto;box-shadow:0 0 0 3px color-mix(in srgb,currentColor 18%,transparent)}.hk-room.r-cloud{color:var(--rokusho-400);background:var(--rokusho-tint-10);border-color:var(--rokusho-tint-10)}.hk-room.r-conf{color:#fff;background:var(--hi-600);border-color:var(--hi-500);box-shadow:0 0 0 1px var(--hi-glow-25),0 0 12px #e5512f1f}.hk-policy{background:#070a10;border:1px solid var(--color-border);border-radius:var(--radius-md);font-family:var(--font-mono);font-size:var(--text-sm);line-height:1.7;overflow:hidden}.hk-policy__bar{display:flex;align-items:center;gap:.5em;padding:.55em .85em;background:linear-gradient(180deg,#161b26,#0d1119);border-bottom:1px solid var(--color-border)}.hk-policy__name{font-size:var(--text-xs);color:var(--text-secondary);letter-spacing:var(--tracking-wide)}.hk-policy__tag{margin-left:auto;font-size:var(--text-2xs);text-transform:uppercase;letter-spacing:var(--tracking-label);color:var(--ruri-300)}.hk-policy__body{padding:.9em 1.05em;overflow-x:auto}.hk-policy__ln{white-space:pre;display:block;color:var(--geppaku-300)}.hk-policy__ln .k{color:var(--fuji-400)}.hk-policy__ln .s{color:var(--geppaku-200)}.hk-policy__ln .c{color:var(--kachi-400)}.hk-policy__ln .allow{color:var(--rokusho-400);font-weight:var(--weight-medium)}.hk-policy__ln .deny{color:var(--hi-300);font-weight:var(--weight-medium)}.hk-policy__ln .blue{color:var(--ruri-300);font-weight:var(--weight-medium)}.hk-bar{display:grid;grid-template-columns:var(--bar-label,160px) 1fr auto;align-items:center;gap:.8em;font-family:var(--font-mono);font-size:var(--text-xs)}.hk-bar__label{color:var(--geppaku-300);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:flex;align-items:center;gap:.45em}.hk-bar__track{height:8px;background:#e3eaf30f;border-radius:var(--radius-pill);overflow:hidden}.hk-bar__fill{height:100%;border-radius:var(--radius-pill);display:block}.hk-bar__fill.t-brand{background:linear-gradient(90deg,var(--ruri-600),var(--ruri-400));box-shadow:0 0 10px var(--ruri-glow-25)}.hk-bar__fill.t-cloud{background:linear-gradient(90deg,var(--rokusho-600),var(--rokusho-400))}.hk-bar__fill.t-conf{background:linear-gradient(90deg,var(--hi-600),var(--hi-400))}.hk-bar__fill.t-neutral{background:linear-gradient(90deg,var(--geppaku-500),var(--geppaku-300))}.hk-bar__count{color:var(--geppaku-400);min-width:2.5em;text-align:right}.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--color-bg) 82%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--color-border)}.site-header__inner{max-width:var(--container-wide);margin:0 auto;height:var(--header-h);padding:0 var(--gutter);display:flex;align-items:center;gap:28px}.site-header__nav{display:flex;gap:4px;margin-left:8px}.site-header__nav a{padding:8px 12px;font-size:var(--text-sm);font-weight:500;color:var(--text-secondary);border-radius:var(--radius-sm);transition:color var(--dur-fast);white-space:nowrap}.site-header__nav a:hover{color:var(--text-primary)}.site-header__nav a[aria-current=page]{color:var(--brand-bright)}.site-header__right{margin-left:auto;display:flex;align-items:center;gap:12px}.site-header__lang{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--text-secondary);border:1px solid var(--color-border);border-radius:var(--radius-xs);padding:5px 9px;white-space:nowrap;letter-spacing:.06em}.site-header__lang:hover{color:var(--brand-bright);border-color:var(--ruri-600)}@media(max-width:900px){.site-header__nav{display:none}}.hk-wordmark{display:inline-flex;align-items:center;gap:11px}.hk-wordmark__text{font-family:var(--font-display);font-weight:800;letter-spacing:.01em;line-height:1;color:var(--geppaku-100);display:inline-flex;align-items:baseline;gap:5px}.hk-wordmark__ja{font-weight:600;opacity:.6}.hk-section{padding:var(--space-12) var(--gutter);position:relative}.hk-section__inner{max-width:var(--container-max);margin:0 auto}.sec-bordered{border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.sec-bordered-top{border-top:1px solid var(--color-border)}.cta-band{border-top:1px solid var(--color-border);background:radial-gradient(90% 140% at 50% 0%,var(--ruri-glow-12),transparent 60%),var(--color-surface-sunken)}.cta-band__inner{max-width:var(--container-max);margin:0 auto;padding:var(--space-12) var(--gutter);text-align:center}.cta-band h2{font-family:var(--font-display);font-weight:800;font-size:clamp(2.2rem,5vw,4rem);color:var(--text-primary);letter-spacing:0;margin:20px 0 0;text-wrap:balance}.cta-band__lead{font:var(--type-lead);color:var(--text-secondary);max-width:560px;margin:18px auto 0}.cta-band__actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:30px}.site-footer{border-top:1px solid var(--color-border);background:var(--color-bg)}.site-footer__grid{max-width:var(--container-wide);margin:0 auto;padding:var(--space-9) var(--gutter) var(--space-6);display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}@media(max-width:900px){.site-footer__grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.site-footer__grid{grid-template-columns:1fr}}.site-footer__about{font-size:var(--text-sm);color:var(--text-secondary);margin:16px 0 0;line-height:1.7;max-width:300px}.site-footer__addr{margin-top:18px;font-family:var(--font-mono);font-size:var(--text-xs);color:var(--text-faint);line-height:1.9;font-style:normal}.site-footer__h{font-family:var(--font-mono);font-size:var(--text-2xs);text-transform:uppercase;letter-spacing:var(--tracking-label);color:var(--text-faint);margin-bottom:14px}.site-footer__col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.site-footer__col a{font-size:var(--text-sm);color:var(--text-secondary)}.site-footer__col a:hover{color:var(--brand-bright)}.site-footer__legal{max-width:var(--container-wide);margin:0 auto;padding:20px var(--gutter);border-top:1px solid var(--color-border);display:flex;gap:16px;justify-content:space-between;flex-wrap:wrap;font-family:var(--font-mono);font-size:var(--text-xs);color:var(--text-faint)}.site-footer__legal .links{display:flex;gap:18px}.site-footer__legal a:hover{color:var(--text-secondary)}.hk-faq{border-top:1px solid var(--color-border)}.hk-faq__item{border-bottom:1px solid var(--color-border)}.hk-faq__q{width:100%;text-align:left;background:none;border:0;cursor:pointer;padding:22px 8px;display:flex;align-items:center;gap:16px;font-family:var(--font-sans);font-size:var(--text-md);font-weight:500;color:var(--text-primary)}.hk-faq__q:hover{color:var(--brand-bright)}.hk-faq__icon{margin-left:auto;color:var(--text-faint);transition:transform var(--dur-base) var(--ease-out);flex:0 0 auto}.hk-faq__item[data-open=true] .hk-faq__icon{transform:rotate(45deg);color:var(--brand-bright)}.hk-faq__a{overflow:hidden;max-height:0;transition:max-height var(--dur-base) var(--ease-out)}.hk-faq__item[data-open=true] .hk-faq__a{max-height:320px}.hk-faq__a p{color:var(--text-secondary);line-height:1.8;padding:0 8px 24px;max-width:760px}.hk-grid-auto{display:grid;gap:var(--space-5);grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.hk-split{display:grid;grid-template-columns:1fr 1fr;gap:18px}@media(max-width:768px){.hk-split{grid-template-columns:1fr}}.hw-wrap{position:relative;margin-top:var(--space-9);border:1px solid var(--color-border);border-radius:var(--radius-lg);background:radial-gradient(120% 120% at 58% 50%,var(--ruri-glow-12),transparent 55%),var(--color-surface-sunken);padding:30px 28px 26px;overflow:hidden}.hw-meta{position:absolute;top:18px;display:flex;flex-direction:column;gap:2px;font-family:var(--font-mono);z-index:2}.hw-meta span{font-size:var(--text-xs);text-transform:uppercase;letter-spacing:var(--tracking-label);color:var(--text-secondary)}.hw-meta small{font-size:var(--text-2xs);color:var(--text-faint);font-family:var(--font-sans)}.hw-meta--in{left:28px}.hw-meta--out{right:28px;text-align:right}.hw-lane{position:relative;height:150px;margin-top:30px}.hw-line{position:absolute;left:0;right:0;top:50%;height:2px;transform:translateY(-50%);background:linear-gradient(90deg,transparent,var(--kachi-600) 6%,var(--kachi-600) 94%,transparent)}.hw-line:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,var(--ruri-glow-25) 50%,transparent);background-size:40% 100%;background-repeat:no-repeat;animation:hw-sheen 3.6s linear infinite}.hw-mark{position:absolute;left:58%;top:50%;transform:translate(-50%,-50%);width:64px;height:70px;z-index:3;display:flex;align-items:center;justify-content:center}.hw-mark svg{width:64px;height:70px;filter:drop-shadow(0 0 16px var(--ruri-glow-25));color:var(--geppaku-100)}.hw-mark-glow{position:absolute;inset:-14px;border-radius:50%;background:radial-gradient(circle,var(--ruri-glow-25),transparent 70%);animation:hw-pulse 2.4s var(--ease-in-out) infinite}.hw-pkt{position:absolute;top:50%;width:9px;height:9px;border-radius:999px;transform:translateY(-50%);margin-top:-.5px;background:var(--rokusho-400);box-shadow:0 0 10px var(--rokusho-400)}.hw-pkt--conf{background:var(--hi-400);box-shadow:0 0 12px 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