@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=IBM+Plex+Mono:wght@400;500;600&family=Noto+Sans+JP:wght@300;400;500;600;700&family=Noto+Sans+KR:wght@300;400;500;600;700&family=Noto+Serif+JP:wght@200..900&family=Noto+Serif+KR:wght@500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap";.kg-brand{--L: 10;--vig: 20;--bg: hsl(24 14% calc(var(--L) * 1%));--bg-2: hsl(24 15% calc((var(--L) - 1.8) * 1%));--line: rgba(224, 138, 76, .14);--line-soft: rgba(224, 138, 76, .08);--ink: #f7f2ea;--muted: #b8ada0;--faint: #877c6f;--human: #e08a4c;--machine: #4bb39a;--ease: cubic-bezier(.22, .61, .36, 1);--disp: "Noto Serif JP", "Yu Mincho", YuMincho, serif;--body: "Noto Sans JP", system-ui, sans-serif;--en: "Outfit", sans-serif;--mono: "IBM Plex Mono", monospace;background:var(--bg);color:var(--ink);font-family:var(--body);font-weight:400;line-height:1.95;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.kg-field{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;background:radial-gradient(880px 660px at 14% -12%,rgba(224,138,76,.12),transparent 62%),radial-gradient(720px 620px at 88% 6%,rgba(75,179,154,.05),transparent 58%),linear-gradient(180deg,var(--bg),var(--bg-2))}.kg-lamp{position:fixed;left:0;top:0;width:380px;height:380px;z-index:1;pointer-events:none;margin:-190px 0 0 -190px;opacity:0;transition:opacity 1.1s var(--ease);background:radial-gradient(circle at center,rgba(224,138,76,.115),rgba(224,138,76,.035) 44%,transparent 72%)}.kg-brand.lamp-on .kg-lamp{opacity:1}.kg-vignette{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2;pointer-events:none;background:radial-gradient(132% 102% at 50% 38%,transparent 46%,rgba(0,0,0,calc(var(--vig) / 100)) 100%)}.kg-grain{position:fixed;top:0;right:0;bottom:0;left:0;z-index:61;pointer-events:none;opacity:.042;mix-blend-mode:overlay;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}.kg-brand ::selection{background:#e08a4c47;color:#fff}.kg-brand *{scrollbar-width:thin;scrollbar-color:rgba(224,138,76,.3) transparent}.kg-brand *::-webkit-scrollbar{width:9px;height:9px}.kg-brand *::-webkit-scrollbar-thumb{background:#e08a4c47;border-radius:9px}.kg-brand *::-webkit-scrollbar-track{background:transparent}.kg-brand a:focus-visible,.kg-brand button:focus-visible{outline:1px solid var(--human);outline-offset:8px;border-radius:2px}.kg-brand .kg-page{position:relative;z-index:3}.kg-wrap{max-width:1240px;margin:0 auto;padding:0 clamp(26px,6vw,88px)}.kg-mono{font-family:var(--mono);font-weight:400;font-size:10px;letter-spacing:.28em;text-transform:uppercase}@keyframes kg-rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}@keyframes kg-draw{to{stroke-dashoffset:0}}@keyframes kg-sweep{0%{transform:translate(-100%)}60%,to{transform:translate(100%)}}@keyframes kg-blink{0%,to{opacity:.35}50%{opacity:1}}@keyframes kg-lit{to{opacity:1}}@keyframes kg-gleam{0%{background-position:-240px 0}45%{background-position:calc(100% + 240px) 0}to{background-position:calc(100% + 240px) 0}}@keyframes kg-arrive{0%{--kg-zi: 3.4;opacity:0}}@keyframes kg-recede-past{to{--kg-zs: 2.848}}@keyframes kg-recede-now{to{--kg-zs: 1.832}}.kg-r{opacity:0;animation:kg-rise 1.05s var(--ease) forwards}.kg-r1{animation-delay:.18s}.kg-r4{animation-delay:1.5s}.kg-header{position:fixed;top:0;left:0;right:0;z-index:50}.kg-header-in{display:flex;justify-content:space-between;align-items:center;padding-top:34px;padding-bottom:34px}.kg-mark{font-family:var(--en);font-weight:600;font-size:14px;letter-spacing:.09em;display:flex;gap:11px;align-items:center;color:var(--ink);text-decoration:none}.kg-toggle{background:none;border:0;cursor:pointer;color:var(--faint);padding:6px 0;font-family:var(--mono);font-size:10px;letter-spacing:.28em;text-transform:uppercase;position:relative;height:20px;width:64px;text-align:right;transition:color .4s var(--ease)}.kg-toggle:hover{color:var(--ink)}.kg-toggle span{position:absolute;right:0;top:50%;transform:translateY(-50%);transition:opacity .45s var(--ease)}.kg-toggle .kg-tg-off{opacity:0}.kg-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:hsl(24 15% calc((var(--L) - 1.4) * 1%));display:flex;align-items:center;opacity:0;visibility:hidden;transition:opacity .6s var(--ease),visibility .6s}.kg-overlay:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(760px 560px at 18% 34%,rgba(224,138,76,.1),transparent 64%)}.kg-overlay.is-open{opacity:1;visibility:visible}.kg-overlay .kg-wrap{position:relative;width:100%}.kg-ovrow{display:grid;grid-template-columns:78px 1fr auto;gap:30px;align-items:baseline;padding:34px 0;border-top:1px solid var(--line-soft);text-decoration:none;color:inherit;opacity:0;transform:translateY(16px);transition:padding-left .55s var(--ease)}.kg-ovrow:last-of-type{border-bottom:1px solid var(--line-soft)}.kg-overlay.is-open .kg-ovrow{animation:kg-rise .8s var(--ease) forwards}.kg-overlay.is-open .kg-ovrow:nth-of-type(1){animation-delay:.16s}.kg-overlay.is-open .kg-ovrow:nth-of-type(2){animation-delay:.26s}.kg-overlay.is-open .kg-ovrow:nth-of-type(3){animation-delay:.36s}.kg-overlay.is-open .kg-ovrow:nth-of-type(4){animation-delay:.46s}.kg-ovrow:hover{padding-left:18px}.kg-ovrow .kg-n{font-family:var(--mono);font-size:10px;letter-spacing:.26em;color:var(--faint)}.kg-ovrow .kg-t{font-family:var(--disp);font-weight:600;font-size:clamp(1.5rem,1rem + 2.4vw,3.1rem);letter-spacing:.1em;font-feature-settings:"palt" 1}.kg-ovrow .kg-t small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.26em;color:var(--faint);margin-top:14px;text-transform:uppercase}.kg-ovrow .kg-a{font-size:20px;color:#e08a4c38;display:inline-block;transition:color .45s var(--ease),transform .5s var(--ease)}.kg-ovrow:hover .kg-a,.kg-ovrow.is-primary .kg-t{color:var(--human)}.kg-ovfoot{margin-top:52px;color:var(--faint);opacity:0}.kg-overlay.is-open .kg-ovfoot{animation:kg-rise .8s var(--ease) .62s forwards}.kg-index{border-top:1px solid var(--line-soft);padding:0 0 9vh;scroll-snap-align:start}.kg-index .kg-lab{padding:62px 0 34px;color:var(--faint)}.kg-row{display:grid;grid-template-columns:72px 1fr auto;gap:30px;align-items:baseline;padding:46px 0;border-top:1px solid var(--line-soft);text-decoration:none;color:inherit;position:relative;transition:padding-left .55s var(--ease)}.kg-row:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:linear-gradient(90deg,rgba(224,138,76,.06),transparent 42%);opacity:0;transition:opacity .5s var(--ease)}.kg-row:hover{padding-left:18px}.kg-row:hover:after{opacity:1}.kg-row:before{content:"";position:absolute;top:-1px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(224,138,76,.75),transparent);background-size:240px 100%;background-repeat:no-repeat;animation:kg-gleam 11s var(--ease) infinite}.kg-row:nth-of-type(2):before{animation-delay:1.4s}.kg-row:nth-of-type(3):before{animation-delay:2.8s}.kg-row:nth-of-type(4):before{animation-delay:4.2s}.kg-row .kg-n{font-family:var(--mono);font-size:10px;letter-spacing:.26em;color:var(--faint)}.kg-row .kg-t{font-family:var(--disp);font-weight:600;font-size:clamp(1.2rem,.9rem + 1.3vw,1.95rem);letter-spacing:.1em;font-feature-settings:"palt" 1}.kg-row .kg-t small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.26em;color:var(--faint);margin-top:16px;text-transform:uppercase}.kg-row .kg-a{font-size:19px;color:#e08a4c38;display:inline-block;transition:color .45s var(--ease),transform .5s var(--ease)}.kg-row:hover .kg-a,.kg-row.is-primary .kg-t{color:var(--human)}.kg-row:last-of-type{border-bottom:1px solid var(--line-soft)}.kg-foot{padding:64px 0 76px;color:var(--faint);font-size:11.5px;font-weight:300}.kg-foot .kg-auto{color:var(--machine);font-family:var(--mono);font-size:9.5px;letter-spacing:.24em;margin-top:18px;display:flex;align-items:center;gap:11px}.kg-foot .kg-auto i{width:5px;height:5px;border-radius:50%;background:var(--machine);box-shadow:0 0 10px #4bb39ab3;animation:kg-blink 4s ease-in-out infinite;font-style:normal}@media(max-width:640px){.kg-row,.kg-ovrow{grid-template-columns:48px 1fr auto;gap:18px;padding:30px 0}.kg-header-in{padding-top:24px;padding-bottom:24px}}.kang-chat-launch.on-brand{background:#1d1815d1!important;color:#b8ada0!important;border:1px solid rgba(224,138,76,.28)!important;box-shadow:none!important;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:color .4s cubic-bezier(.22,.61,.36,1),border-color .4s cubic-bezier(.22,.61,.36,1)}.kang-chat-launch.on-brand:hover{color:#f7f2ea!important;border-color:#e08a4c99!important}.kang-chat-launch.on-brand .kang-chat-label{font-family:IBM Plex Mono,monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase}@media(prefers-reduced-motion:reduce){.kg-brand *,.kg-brand *:before,.kg-brand *:after{animation:none!important;transition-duration:.01ms!important}.kg-brand .kg-r,.kg-brand .kg-ovfoot{opacity:1}.kg-brand .kg-ovrow{opacity:1;transform:none}.kg-brand .kg-seg{opacity:1}.kg-lamp{display:none}}.kg-one{min-height:100svh;display:flex;flex-direction:column;justify-content:center;position:relative;scroll-snap-align:start}.kg-h1{font-family:var(--disp);font-weight:600;font-size:clamp(2rem,1rem + 4.1vw,4.6rem);line-height:1.62;letter-spacing:.07em;font-feature-settings:"palt" 1;word-break:auto-phrase;margin:0}@property --kg-zi{syntax: "<number>"; inherits: true; initial-value: 1;}@property --kg-zs{syntax: "<number>"; inherits: false; initial-value: 1;}.kg-h1 .kg-past,.kg-h1 .kg-now{--kg-zi: 1;--kg-zs: 1;transform-origin:left center;transform:scale(calc(.92 / (1 + var(--kg-z) * var(--kg-ps, .5))));will-change:transform,filter,opacity,translate;animation:kg-arrive var(--kg-in, 0s) var(--ease) backwards}@supports (animation-timeline: scroll(root)){.kg-h1 .kg-past{animation:kg-arrive var(--kg-in, 0s) var(--ease) backwards,kg-recede-past linear both;animation-timeline:auto,scroll(root block);animation-range:normal,0 60vh}.kg-h1 .kg-now{animation:kg-arrive var(--kg-in, 0s) var(--ease) backwards,kg-recede-now linear both;animation-timeline:auto,scroll(root block);animation-range:normal,0 60vh}}.kg-brand.settle .kg-h1{--kg-in: 3.3s}.kg-h1 .kg-past{display:block;color:var(--muted);font-weight:415;--kg-ps: .248;--kg-z: calc(.42 * var(--kg-zi) * var(--kg-zs));opacity:.53;filter:blur(calc(var(--kg-z) * 3.14px)) brightness(.82);letter-spacing:.21em}.kg-h1 .kg-now{display:block;color:var(--ink);margin-top:.24em;font-weight:686;--kg-z: calc(-.1596 * var(--kg-zi) * var(--kg-zs))}.kg-h1 .kg-now em{font-style:normal;color:var(--human)}.kg-h1 .kg-ch{display:inline-block;will-change:transform,font-variation-settings}.kg-h1 .kg-now em .kg-ch{text-shadow:0 0 48px rgba(224,138,76,.45)}.kg-cue{position:absolute;bottom:52px;color:var(--faint);display:flex;align-items:center;gap:14px}.kg-cue i{display:block;width:40px;height:1px;background:var(--line);position:relative;overflow:hidden;font-style:normal}.kg-cue i:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--human);box-shadow:0 0 10px #e08a4ccc;animation:kg-sweep 4.6s var(--ease) infinite}.kg-who{min-height:84svh;display:flex;align-items:center;border-top:1px solid var(--line-soft);position:relative;scroll-snap-align:start}.kg-who:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:radial-gradient(680px 420px at 22% 50%,rgba(224,138,76,.055),transparent 68%)}.kg-who>div{position:relative}.kg-who h2{font-family:var(--disp);font-weight:600;font-size:clamp(1.4rem,.95rem + 2.2vw,2.75rem);line-height:1.72;letter-spacing:.07em;font-feature-settings:"palt" 1;text-wrap:balance;max-width:15em;margin:0}.kg-who h2 .kg-seg{display:inline-block;opacity:.28}@supports (animation-timeline: view()){.kg-who h2 .kg-seg{animation:kg-lit linear both;animation-timeline:view();animation-range:entry 22% cover 42%}.kg-who h2 .kg-seg:nth-child(2){animation-range:entry 30% cover 50%}.kg-who h2 .kg-seg:nth-child(3){animation-range:entry 38% cover 58%}}@supports not (animation-timeline: view()){.kg-who h2 .kg-seg{opacity:1}}.kg-who p{color:var(--muted);font-weight:300;max-width:26em;margin:32px 0 0;text-wrap:pretty;font-size:clamp(.95rem,.85rem + .3vw,1.06rem);line-height:2.1;word-break:auto-phrase}.kg-who .kg-loc{color:var(--faint);margin-top:44px}.kg-works-head{padding:170px 0 54px}.kg-eyebrow{color:var(--faint);margin-bottom:26px}.kg-works-h1{font-family:var(--disp);font-weight:600;font-size:clamp(1.7rem,1rem + 2.6vw,3.2rem);line-height:1.66;letter-spacing:.07em;font-feature-settings:"palt" 1;text-wrap:balance;margin:0}.kg-works-lead{color:var(--muted);font-weight:300;max-width:30em;margin:28px 0 0;text-wrap:pretty;line-height:2.05;word-break:auto-phrase}.kg-spine{padding:26px 0 64px}.kg-rail{position:relative;height:1px;background:var(--line);margin:0 6%}.kg-packet{position:absolute;top:-1px;width:54px;height:3px;border-radius:2px;background:linear-gradient(90deg,transparent,var(--machine));box-shadow:0 0 14px #4bb39a8c;animation:kg-run 14s var(--ease) infinite;font-style:normal}@keyframes kg-run{0%{left:0;opacity:0}3%{opacity:1}22%{left:33.3%}27%{left:33.3%}47%{left:66.6%}52%{left:66.6%}72%{left:100%}77%{left:100%}97%{left:100%;opacity:0}to{left:0;opacity:0}}.kg-nodes{display:grid;grid-template-columns:repeat(4,1fr);margin:0 6%}.kg-node{position:relative;padding-top:24px;text-align:center}.kg-node:before{content:"";position:absolute;top:-4px;left:50%;transform:translate(-50%);width:7px;height:7px;border-radius:50%;background:var(--bg);border:1px solid var(--machine)}.kg-node b{display:block;font-family:var(--disp);font-weight:600;font-size:15px;letter-spacing:.08em}.kg-node .kg-mono{color:var(--faint);margin-top:6px;display:block}.kg-axis{padding:58px 0;border-top:1px solid var(--line-soft)}.kg-axis-head{display:flex;gap:22px;align-items:baseline}.kg-axis-k{color:var(--human)}.kg-axis h2{font-family:var(--disp);font-weight:600;font-size:clamp(1.25rem,.95rem + 1.1vw,1.85rem);letter-spacing:.09em;font-feature-settings:"palt" 1;margin:0}.kg-axis-en{color:var(--faint);margin-top:8px}.kg-axis-lead{color:var(--muted);font-weight:300;max-width:30em;margin:20px 0 0;line-height:2.05;word-break:auto-phrase}.kg-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:20px}.kg-tags i{font-style:normal;color:var(--faint);font-size:9.5px;border:1px solid var(--line-soft);border-radius:3px;padding:4px 9px}.kg-items{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:34px}.kg-item{border:1px solid var(--line-soft);border-radius:14px;padding:26px 24px;background:#ffffff03;transition:transform .5s var(--ease),border-color .5s var(--ease)}.kg-item:hover{transform:translateY(-3px);border-color:var(--line)}.kg-item-no{color:var(--faint)}.kg-item h3{font-family:var(--disp);font-weight:600;font-size:16px;letter-spacing:.07em;line-height:1.7;font-feature-settings:"palt" 1;margin:13px 0 11px}.kg-item p{color:var(--muted);font-weight:300;font-size:13.5px;line-height:1.95;margin:0;word-break:auto-phrase}.kg-item-m{margin-top:18px;padding-top:14px;border-top:1px solid var(--line-soft);color:var(--human)}.kg-works-note{padding:20px 0 70px;color:var(--faint)}@media(max-width:760px){.kg-items{grid-template-columns:1fr}.kg-node b{font-size:13px}.kg-works-head{padding-top:130px}}.kc-panel{--kc-bg: #1b1613;--kc-bg-2: #15110f;--kc-line: rgba(224, 138, 76, .18);--kc-line-soft: rgba(224, 138, 76, .09);--kc-ink: #f7f2ea;--kc-muted: #b8ada0;--kc-faint: #877c6f;--kc-human: #e08a4c;--kc-machine: #4bb39a;position:fixed;right:20px;bottom:88px;z-index:1000;width:min(384px,calc(100vw - 32px));height:min(580px,calc(100svh - 128px));display:flex;flex-direction:column;overflow:hidden;background:var(--kc-bg);color:var(--kc-ink);border:1px solid var(--kc-line);border-radius:16px;box-shadow:0 24px 60px #00000073,0 0 0 1px #0000004d;font-family:Noto Sans JP,system-ui,sans-serif;-webkit-font-smoothing:antialiased;animation:kc-in .38s cubic-bezier(.22,.61,.36,1) both}@keyframes kc-in{0%{opacity:0;transform:translateY(10px)}}.kc-head{padding:16px 18px 14px;border-bottom:1px solid var(--kc-line-soft);background:radial-gradient(420px 120px at 0% 0%,rgba(224,138,76,.12),transparent 70%)}.kc-title{display:flex;align-items:center;gap:10px;font-family:IBM Plex Mono,monospace;font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--kc-ink)}.kc-title i{width:6px;height:6px;border-radius:50%;background:var(--kc-machine);box-shadow:0 0 8px #4bb39acc}.kc-sub{font-size:11.5px;color:var(--kc-faint);margin-top:6px;letter-spacing:.04em}.kc-log{flex:1;overflow-y:auto;padding:16px 14px 8px;display:flex;flex-direction:column;gap:10px;background:var(--kc-bg-2);scrollbar-width:thin;scrollbar-color:rgba(224,138,76,.3) transparent}.kc-msg{max-width:86%;padding:10px 13px;border-radius:12px;font-size:13.5px;line-height:1.75;white-space:pre-wrap;word-break:break-word}.kc-msg.is-assistant{align-self:flex-start;color:var(--kc-ink);border:1px solid var(--kc-line-soft);background:#ffffff05;border-top-left-radius:4px}.kc-msg.is-user{align-self:flex-end;color:#1c130c;background:var(--kc-human);border-top-right-radius:4px}.kc-ctx{align-self:stretch;padding:12px 14px;border-radius:10px;border:1px solid rgba(75,179,154,.3);border-left:2px solid var(--kc-machine);background:#4bb39a0d}.kc-ctx-h{font-family:IBM Plex Mono,monospace;font-size:9.5px;letter-spacing:.2em;color:var(--kc-machine);margin-bottom:8px}.kc-ctx-b{font-size:12px;line-height:1.85;color:var(--kc-muted);white-space:pre-line}.kc-typing{align-self:flex-start;display:flex;gap:5px;padding:12px 14px}.kc-typing i{width:5px;height:5px;border-radius:50%;background:var(--kc-faint);animation:kc-dot 1.1s ease-in-out infinite}.kc-typing 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kangChatPulse{0%{box-shadow:0 0 #c87a3a80}70%{box-shadow:0 0 0 14px #c87a3a00}to{box-shadow:0 0 #c87a3a00}}.kang-chat-launch.is-open{width:52px;padding:0;justify-content:center}.kang-chat-launch.is-open:after{animation:none}.kang-chat-tip{position:fixed;right:20px;bottom:84px;z-index:1000;max-width:250px;background:var(--card-bg, #fff);color:var(--fg, #0a1628);border:1px solid var(--border-color, #d8d2c4);border-radius:12px;padding:12px 36px 12px 14px;font-size:13px;line-height:1.55;font-weight:500;box-shadow:0 12px 32px #0a16282e;animation:kangTipIn .35s ease both}.kang-chat-tip .kang-tip-close{position:absolute;top:6px;right:6px;width:24px;height:24px;border:none;background:transparent;color:var(--muted, #4a5d73);cursor:pointer;display:flex;align-items:center;justify-content:center}@keyframes kangTipIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.btn-chat{background:var(--accent-warm, #c87a3a);color:#fff;border-color:var(--accent-warm, #c87a3a)}.btn-chat:hover{background:#b56a2e;border-color:#b56a2e;transform:translateY(-2px);box-shadow:0 2px 4px #c87a3a1f,0 12px 24px #c87a3a38}.cta-chat-line{margin-top:14px;font-size:14px}.cta-chat-line .cta-chat-link{background:none;border:none;padding:0;font:inherit;font-weight:700;color:var(--accent-warm, #c87a3a);cursor:pointer;text-decoration:underline;text-underline-offset:3px}@media(prefers-reduced-motion:reduce){.kang-chat-launch:after{animation:none}.kang-chat-tip{animation:none}}@media(max-width:640px){.kang-chat-launch{width:56px;height:56px;padding:0;justify-content:center}.kang-chat-launch .kang-chat-label{display:none}.kang-chat-tip{max-width:calc(100vw - 92px);bottom:88px}}