:root{--washi: #ece2c9;--washi-lit: #f1e9d4;--washi-2: #e2d4b4;--washi-edge: #d8c8a4;--sumi: #211c15;--sumi-soft: #3a342a;--sumi-faint: rgba(33,28,21,.1);--ai: #21436a;--ai-deep: #16304c;--ai-lit: #2f5683;--shu: #c5462a;--shu-deep: #a4361d;--shu-lit: #d65a3c;--gold: #b08229;--maxw: 1240px;--ff-display: "DM Serif Display", Georgia, serif;--ff-serif: "Spectral", Georgia, serif;--ff-mono: "Space Mono", ui-monospace, monospace;--ff-jp: "Shippori Mincho", serif;--ff-brush: "Yuji Syuku", serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--washi);color:var(--sumi);font-family:var(--ff-serif);font-size:18px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:9000;opacity:.5;mix-blend-mode:multiply;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/%3E%3C/svg%3E")}body:after{content:"";position:fixed;inset:0;pointer-events:none;z-index:8999;background:radial-gradient(140% 120% at 50% 40%,transparent 55%,rgba(33,28,21,.1) 100%)}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}::selection{background:var(--shu);color:var(--washi-lit)}.mono{font-family:var(--ff-mono)}.label{font-family:var(--ff-mono);font-size:11px;letter-spacing:.28em;text-transform:uppercase}.jp{font-family:var(--ff-jp)}.brush{font-family:var(--ff-brush)}.shu{color:var(--shu)}.ai{color:var(--ai)}h1,h2,h3{font-family:var(--ff-display);font-weight:400;line-height:.98;margin:0}.nav{position:sticky;top:0;z-index:200;background:var(--washi);border-bottom:2px solid var(--sumi);box-shadow:0 1px 0 var(--sumi)}.nav-inner{max-width:var(--maxw);margin:0 auto;padding:12px 32px;display:flex;align-items:center;gap:28px}.brand{display:flex;align-items:baseline;gap:10px}.brand .mark{font-family:var(--ff-display);font-size:30px;letter-spacing:.01em;line-height:1}.brand .kanji{font-family:var(--ff-brush);font-size:22px;color:var(--shu)}.nav-links{margin-left:auto;display:flex;gap:26px;align-items:center}.nav-links a{font-family:var(--ff-mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;padding-bottom:2px;position:relative}.nav-links a:after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1.5px;background:var(--shu);transition:width .25s ease}.nav-links a:hover:after{width:100%}.nav-cta{font-family:var(--ff-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;background:var(--sumi);color:var(--washi-lit);padding:9px 16px;border:2px solid var(--sumi);transition:background .2s,color .2s}.nav-cta:hover{background:var(--shu);border-color:var(--shu)}@media (max-width: 980px){.nav-links{display:none}.nav-cta{margin-left:auto}}.hinomaru{border-radius:50%;background:var(--shu);display:inline-block}.seal{display:inline-flex;align-items:center;justify-content:center;background:var(--shu);color:var(--washi-lit);font-family:var(--ff-brush);border:2px solid var(--shu-deep);line-height:.9;text-align:center;box-shadow:inset 0 0 0 2px #ffffff2e}.star{color:var(--shu)}.shead{display:flex;align-items:flex-end;gap:18px;margin-bottom:34px}.shead .num{font-family:var(--ff-mono);font-size:13px;letter-spacing:.2em;color:var(--shu);padding-bottom:8px}.shead .titleblock h2{font-size:clamp(2rem,4.4vw,3.4rem)}.shead .titleblock .sub{font-family:var(--ff-mono);font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--sumi-soft);margin-top:6px}.shead .bigkanji{margin-left:auto;font-family:var(--ff-brush);font-size:clamp(2.4rem,6vw,4.2rem);color:var(--sumi);opacity:.14;line-height:.8}.section.ai-bg .shead .titleblock .sub,.section.sumi-bg .shead .titleblock .sub{color:var(--washi-edge)}.rule{border:0;border-top:2px solid var(--sumi);position:relative;height:5px}.rule:after{content:"";position:absolute;left:0;right:0;top:4px;border-top:1px solid var(--sumi)}.artframe{position:relative;overflow:hidden;background:var(--washi-2)}.artframe.framed{border:2px solid var(--sumi)}.artframe img{width:100%;height:100%;display:block;object-fit:cover;object-position:center}.plate{position:relative;overflow:hidden;background:var(--washi-lit);border:2px solid var(--sumi);display:flex;align-items:center;justify-content:center}.plate .hatch{position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(33,28,21,.07) 0 1px,transparent 1px 7px)}.plate .ghost{font-family:var(--ff-brush);color:var(--sumi);opacity:.12;font-size:38%;line-height:.8;text-align:center;user-select:none}.plate .cap{position:absolute;left:8px;bottom:8px;font-family:var(--ff-mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--sumi-soft);background:#ece2c9d1;padding:2px 6px}.hero{position:relative;overflow:hidden;border-bottom:3px solid var(--sumi);min-height:86vh;display:flex;align-items:center}.hero-wrap{width:100%;padding-top:56px;padding-bottom:56px;position:relative;z-index:3}.hero-left{display:block}.hero-left-inner{max-width:min(600px,44vw);width:100%;display:flex;flex-direction:column;align-items:flex-start}.hero-bg{position:absolute;top:0;bottom:0;right:0;width:47.5vw;border-left:2px solid var(--sumi);z-index:1}.hero-left-inner>*{margin-top:0;margin-bottom:0;flex:none}.hero-left-inner .eyebrow{margin-bottom:22px}.hero-left-inner .hero-italic{margin-top:14px}.hero-left-inner .lede{margin:24px 0 0}.hero-left-inner .meta-list{margin:28px 0 0}.hero-left-inner .btn-row{margin-top:32px}.hero-bg .artframe{width:100%;height:100%}.eyebrow{display:flex;align-items:center;gap:14px;margin-bottom:22px}.eyebrow .ai-tag{font-family:var(--ff-brush);color:var(--shu);font-size:26px;line-height:1}.eyebrow .txt{font-family:var(--ff-mono);font-size:11px;letter-spacing:.3em;text-transform:uppercase;color:var(--sumi-soft)}.hero h1{font-size:clamp(2.4rem,5.4vw,5rem);letter-spacing:-.01em;line-height:1.08}.hero h1 .ln2{color:var(--shu)}.hero .hero-italic{font-family:var(--ff-display);font-style:italic;font-size:clamp(1.5rem,3vw,2.5rem);line-height:1.1;margin:.18em 0 0}.hero .lede{font-size:1.18rem;max-width:38ch;margin:30px 0}.hero .lede .em{color:var(--shu);font-style:italic}.meta-list{list-style:none;padding:0;margin:26px 0 34px;display:grid;gap:10px}.meta-list li{display:flex;align-items:center;gap:12px;font-family:var(--ff-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase}.meta-list .dot{width:9px;height:9px;background:var(--shu);border-radius:50%;flex:none}.meta-list .dot.sq{border-radius:0;background:var(--ai)}.meta-list .dot.ring{background:transparent;border:2px solid var(--sumi)}.btn-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center}.btn{font-family:var(--ff-mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;padding:14px 26px;border:2px solid var(--sumi);background:var(--sumi);color:var(--washi-lit);cursor:pointer;transition:transform .15s,background .2s,color .2s;display:inline-flex;gap:10px;align-items:center}.btn:hover{background:var(--shu);border-color:var(--shu);transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--sumi)}.btn.ghost{background:transparent;color:var(--sumi)}.btn.ghost:hover{background:var(--ai);color:var(--washi-lit);border-color:var(--ai);box-shadow:4px 4px 0 var(--sumi)}@media (max-width: 900px){.hero{display:block;min-height:0}.hero-wrap{padding-top:48px;padding-bottom:40px}.hero-left-inner{max-width:none}.hero-bg{position:static;width:auto;height:56vh;border-left:0;border-top:2px solid var(--sumi)}}.section{padding:86px 0;position:relative}.section.ai-bg{background:var(--ai-deep);color:var(--washi-lit);border-top:3px solid var(--sumi);border-bottom:3px solid var(--sumi)}.section.ai-bg .shead .num{color:var(--shu-lit)}.section.ai-bg .shead .bigkanji{color:var(--washi-lit);opacity:.12}.section.ai-bg .rule{border-color:var(--washi-edge)}.section.ai-bg .rule:after{border-color:var(--washi-edge)}.section.sumi-bg{background:var(--sumi);color:var(--washi-lit);border-top:3px solid var(--sumi)}.manifest{background:var(--washi-2);border-top:3px solid var(--sumi);border-bottom:3px solid var(--sumi)}.manifest-inner{padding:60px 0;display:grid;grid-template-columns:64px 1fr auto;gap:30px;align-items:center}.manifest .quote-mark{font-family:var(--ff-display);font-size:5rem;color:var(--shu);line-height:.6}.manifest blockquote{margin:0;font-family:var(--ff-display);font-size:clamp(1.4rem,3vw,2.3rem);line-height:1.18}.manifest blockquote .em{color:var(--shu);font-style:italic}.manifest cite{display:block;margin-top:16px;font-family:var(--ff-mono);font-size:11px;letter-spacing:.26em;text-transform:uppercase;color:var(--sumi-soft);font-style:normal}.manifest .mk{font-family:var(--ff-brush);font-size:5rem;color:var(--sumi);opacity:.12}@media (max-width: 760px){.manifest-inner{grid-template-columns:1fr;gap:14px}.manifest .mk{display:none}}.agents-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-left:2px solid;border-top:2px solid}.section.ai-bg .agents-grid{border-color:var(--washi-edge)}.agent{border-right:2px solid;border-bottom:2px solid;padding:26px;position:relative;transition:background .25s;cursor:default;overflow:hidden}.section.ai-bg .agent{border-color:var(--washi-edge)}.agent .agent-portrait{display:block;margin-bottom:18px;aspect-ratio:3/4;overflow:hidden}.agent .agent-portrait img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.agent:hover .agent-portrait img{transform:scale(1.05)}.agent .a-top{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.agent .a-kanji{font-family:var(--ff-brush);font-size:40px;line-height:.8}.agent .a-idx{font-family:var(--ff-mono);font-size:11px;letter-spacing:.2em;opacity:.6}.agent h3{font-size:1.7rem;margin-top:4px}.agent .a-role{font-family:var(--ff-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--shu-lit);margin-top:4px}.section:not(.ai-bg) .agent .a-role{color:var(--shu)}.agent .a-desc{font-size:.98rem;margin-top:12px;opacity:.85}.agent .a-meta{margin-top:14px;font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.08em;opacity:0;transform:translateY(6px);transition:opacity .25s,transform .25s;display:flex;gap:14px;flex-wrap:wrap}.agent .a-meta span{white-space:nowrap}.agent:hover{background:var(--ai-lit)}.section:not(.ai-bg) .agent:hover{background:var(--washi-2)}.agent:hover .a-meta{opacity:.9;transform:translateY(0)}.agent .a-stamp{position:absolute;top:22px;right:22px;width:46px;height:46px;font-size:17px;opacity:0;transform:rotate(-12deg) scale(.7);transition:opacity .3s,transform .3s}.agent:hover .a-stamp{opacity:1;transform:rotate(-8deg) scale(1)}@media (max-width: 900px){.agents-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 560px){.agents-grid{grid-template-columns:1fr}}.box-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}.box-visual{position:relative}.contents{display:grid;gap:0;border-top:2px solid var(--sumi)}.content-row{display:grid;grid-template-columns:58px 1fr auto;gap:20px;align-items:center;padding:22px 6px;border-bottom:2px solid var(--sumi);transition:padding-left .2s,background .2s}.content-row:hover{background:var(--washi-2);padding-left:16px}.content-row .ic{width:52px;height:52px;border:2px solid var(--sumi);display:flex;align-items:center;justify-content:center;font-family:var(--ff-brush);font-size:26px;color:var(--shu);background:var(--washi-lit)}.content-row h4{font-family:var(--ff-display);font-size:1.4rem;margin:0}.content-row .cr-sub{font-family:var(--ff-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--sumi-soft);margin-top:3px}.content-row .filetag{font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.1em;border:1.5px solid var(--sumi);padding:4px 8px;white-space:nowrap}@media (max-width: 820px){.box-grid{grid-template-columns:1fr;gap:30px}}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-left:2px solid var(--washi-edge);border-top:2px solid var(--washi-edge)}.step{border-right:2px solid var(--washi-edge);border-bottom:2px solid var(--washi-edge);padding:30px 24px;position:relative}.step .st-num{font-family:var(--ff-display);font-size:3.4rem;color:var(--shu-lit);line-height:.8}.step .st-kanji{font-family:var(--ff-brush);font-size:1.7rem;position:absolute;top:28px;right:22px;opacity:.5}.step h4{font-family:var(--ff-display);font-size:1.4rem;margin:18px 0 8px}.step p{font-size:.96rem;opacity:.85;margin:0}@media (max-width: 820px){.steps{grid-template-columns:repeat(2,1fr)}}@media (max-width: 480px){.steps{grid-template-columns:1fr}}.reviews-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.review{border:2px solid var(--sumi);background:var(--washi-lit);padding:28px;display:flex;flex-direction:column;gap:16px;transition:transform .18s,box-shadow .18s}.review:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--sumi)}.review .stars{letter-spacing:3px;font-size:14px}.review p{font-family:var(--ff-display);font-size:1.22rem;line-height:1.3;margin:0}.review .who{display:flex;align-items:center;gap:14px;margin-top:auto}.review .who .av{width:44px;height:44px;flex:none;font-size:15px}.review .who .nm{font-family:var(--ff-mono);font-size:11px;letter-spacing:.12em}.review .who .nm b{display:block;font-size:13px;letter-spacing:.05em}.review .who .nm span{color:var(--sumi-soft);text-transform:uppercase}@media (max-width: 880px){.reviews-grid{grid-template-columns:1fr}}.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:2px solid var(--washi-edge)}.tier{padding:36px 30px;border-right:2px solid var(--washi-edge);display:flex;flex-direction:column;position:relative}.tier:last-child{border-right:0}.tier.feat{background:var(--shu);color:var(--washi-lit)}.tier .t-kanji{font-family:var(--ff-brush);font-size:2.6rem;line-height:.8}.tier h3{font-size:2rem;margin:14px 0 4px}.tier .t-for{font-family:var(--ff-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;opacity:.7}.tier .t-price{font-family:var(--ff-display);font-size:3rem;margin:22px 0 4px}.tier .t-price small{font-family:var(--ff-mono);font-size:12px;letter-spacing:.1em;opacity:.7}.tier ul{list-style:none;padding:0;margin:22px 0 26px;display:grid;gap:11px}.tier ul li{font-size:.95rem;padding-left:24px;position:relative}.tier ul li:before{content:"△";position:absolute;left:0;color:var(--shu);font-size:12px;top:3px}.tier.feat ul li:before{color:var(--washi-lit)}.tier .t-btn{margin-top:auto}.tier.feat .badge{position:absolute;top:-2px;right:18px;background:var(--sumi);color:var(--washi-lit);font-family:var(--ff-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;padding:6px 12px}@media (max-width: 820px){.price-grid{grid-template-columns:1fr}.tier{border-right:0;border-bottom:2px solid var(--washi-edge)}.tier:last-child{border-bottom:0}}.news{background:var(--sumi);color:var(--washi-lit);border-top:3px solid var(--sumi);border-bottom:3px solid var(--sumi);position:relative;overflow:hidden}.news-inner{padding:70px 0;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center;position:relative;z-index:2}.news h2{font-size:clamp(2rem,4.4vw,3.4rem);color:var(--washi-lit)}.news h2 .em{color:var(--shu-lit);font-style:italic}.news p{font-family:var(--ff-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--washi-edge);margin-top:14px}.news-form{display:flex;border:2px solid var(--washi-lit);min-width:380px}.news-form input{flex:1;background:transparent;border:0;color:var(--washi-lit);font-family:var(--ff-mono);font-size:13px;padding:16px 18px;letter-spacing:.08em}.news-form input::placeholder{color:var(--washi-edge);opacity:.7}.news-form input:focus{outline:none;background:#ffffff0a}.news-form button{background:var(--shu);color:var(--washi-lit);border:0;border-left:2px solid var(--washi-lit);font-family:var(--ff-mono);font-size:12px;letter-spacing:.2em;text-transform:uppercase;padding:0 24px;cursor:pointer;transition:background .2s}.news-form button:hover{background:var(--shu-lit)}.news .done-msg{display:none;font-family:var(--ff-mono);font-size:13px;letter-spacing:.1em;color:var(--washi-lit);border:2px solid var(--shu-lit);padding:16px 22px}.news .bigwave{position:absolute;right:-40px;bottom:-30px;font-family:var(--ff-brush);font-size:16rem;opacity:.05;line-height:.7;pointer-events:none}@media (max-width: 760px){.news-inner{grid-template-columns:1fr}.news-form{min-width:0}}.faq-list{border-top:2px solid var(--sumi)}.faq-item{border-bottom:2px solid var(--sumi)}.faq-q{width:100%;text-align:left;background:transparent;border:0;cursor:pointer;padding:26px 6px;display:flex;align-items:center;gap:20px;font-family:var(--ff-display);font-size:clamp(1.2rem,2.4vw,1.7rem);color:var(--sumi);transition:padding-left .2s,color .2s}.faq-q:hover{padding-left:14px;color:var(--shu)}.faq-q .q-no{font-family:var(--ff-mono);font-size:12px;letter-spacing:.1em;color:var(--shu);flex:none}.faq-q .q-sign{margin-left:auto;font-family:var(--ff-mono);font-size:1.5rem;transition:transform .25s;flex:none}.faq-item.open .q-sign{transform:rotate(45deg)}.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease}.faq-a-inner{padding:0 6px 26px 50px;max-width:70ch;opacity:.85}@media (max-width: 560px){.faq-a-inner{padding-left:6px}}.footer{background:var(--ai-deep);color:var(--washi-lit);padding:70px 0 30px;border-top:3px solid var(--sumi)}.footer-top{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-bottom:50px;border-bottom:1px solid var(--washi-edge)}.footer .f-brand .mark{font-family:var(--ff-display);font-size:2.4rem}.footer .f-brand .kanji{font-family:var(--ff-brush);color:var(--shu-lit);font-size:2rem}.footer .f-brand p{font-family:var(--ff-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--washi-edge);margin-top:16px;max-width:30ch}.footer h5{font-family:var(--ff-mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--shu-lit);margin:0 0 16px}.footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}.footer ul a{font-family:var(--ff-serif);font-size:.98rem;opacity:.85}.footer ul a:hover{opacity:1;color:var(--shu-lit)}.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-top:26px;font-family:var(--ff-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--washi-edge)}@media (max-width: 820px){.footer-top{grid-template-columns:1fr 1fr}}.page-hero{padding:70px 0 50px;border-bottom:3px solid var(--sumi)}.page-hero h1{font-size:clamp(2.8rem,6vw,5rem)}.page-hero .sub{font-family:var(--ff-mono);font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--sumi-soft);margin-top:14px}.posts-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-left:2px solid var(--sumi);border-top:2px solid var(--sumi);margin-top:60px}.post-card{border-right:2px solid var(--sumi);border-bottom:2px solid var(--sumi);padding:30px;display:flex;flex-direction:column;gap:14px;transition:background .2s}.post-card:hover{background:var(--washi-2)}.post-card .pc-date{font-family:var(--ff-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--sumi-soft)}.post-card h2{font-size:1.5rem;line-height:1.15}.post-card p{font-size:.96rem;opacity:.8;margin:0;flex:1}.post-card .read-more{font-family:var(--ff-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--shu);margin-top:auto}@media (max-width: 900px){.posts-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 560px){.posts-grid{grid-template-columns:1fr}}.article-wrap{max-width:760px;margin:70px auto;padding:0 32px 100px}.article-wrap h1{font-size:clamp(2.2rem,5vw,3.8rem);margin-bottom:24px}.article-meta{font-family:var(--ff-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--sumi-soft);margin-bottom:48px;padding-bottom:24px;border-bottom:2px solid var(--sumi)}.article-body{font-size:1.08rem;line-height:1.72}.article-body h2{font-size:clamp(1.6rem,3vw,2.2rem);margin:2.2em 0 .8em}.article-body p{margin:0 0 1.4em}.article-body ul,.article-body ol{padding-left:1.6em;margin:0 0 1.4em}.reveal{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}.reveal.in{opacity:1;transform:none}