@media (prefers-reduced-motion:no-preference){html:has(.ai-intro-page){scroll-behavior:smooth}}.ai-intro-page section[id]{scroll-margin-top:5rem}.ai-intro-page .in-hero{position:relative;overflow:hidden}.ai-intro-page .in-hero-art{object-fit:contain;pointer-events:none;z-index:0;width:auto;max-width:26vw;height:66%;position:absolute;bottom:-4%;right:1vw}.ai-intro-page .ai-services-hero-content{z-index:1;position:relative}.ai-intro-page .in-section-desc{color:var(--ai-text-muted);max-width:620px;font-size:.95rem;line-height:1.9}.ai-intro-page #in-journey .in-section-desc,.ai-intro-page #in-tanaoroshi .in-section-desc{max-width:900px}.ai-intro-page .in-block-title{margin:3rem 0 1.2rem;font-size:1.05rem}.ai-intro-page .in-journey-flow{flex-direction:column;max-width:880px;margin:2.5rem auto 0;display:flex}.ai-intro-page .in-journey-row{color:var(--ai-text-main);grid-template-columns:3rem 1fr;gap:1.5rem;text-decoration:none;display:grid}.ai-intro-page .in-journey-marker{justify-content:center;align-self:stretch;align-items:center;display:flex;position:relative}.ai-intro-page .in-journey-marker:before{content:"";background:color-mix(in srgb, var(--ai-clay) 30%, transparent);width:2px;position:absolute;top:0;bottom:0;left:50%;transform:translate(-50%)}.ai-intro-page .in-journey-row:first-child .in-journey-marker:before{top:50%}.ai-intro-page .in-journey-row:last-child .in-journey-marker:before{bottom:50%}.ai-intro-page .in-journey-node{z-index:1;background:var(--ai-surface);border:2px solid var(--ai-clay);width:2.6rem;height:2.6rem;color:var(--ai-clay);font-family:var(--ai-font-display);border-radius:50%;justify-content:center;align-items:center;font-size:1rem;font-weight:700;transition:background .3s,color .3s;display:flex;position:relative}.ai-intro-page .in-journey-row:hover .in-journey-node{background:var(--ai-clay);color:#fff}.ai-intro-page .in-journey-body{border-bottom:1px solid var(--ai-grid-line,#1d18180f);grid-template-columns:minmax(190px,240px) 1fr;align-items:center;gap:1.5rem;padding:1.3rem 0;display:grid}.ai-intro-page .in-journey-row:last-child .in-journey-body{border-bottom:none}.ai-intro-page .in-journey-head{flex-direction:column;gap:.3rem;display:flex}.ai-intro-page .in-journey-step{font-family:var(--ai-font-display);letter-spacing:.12em;color:var(--ai-clay);font-size:.72rem}.ai-intro-page .in-journey-title{margin:0;font-size:1.1rem;line-height:1.4}.ai-intro-page .in-journey-price{color:var(--ai-text-main);font-size:.95rem;font-weight:700}.ai-intro-page .in-journey-desc{color:var(--ai-text-muted);margin:0;font-size:.85rem;line-height:1.85;display:block}.ai-intro-page .in-spec-row{flex-wrap:wrap;gap:1rem;margin-top:2.2rem;display:flex}.ai-intro-page .in-spec-item{background:var(--ai-surface);border:1px solid var(--ai-grid-line-strong,#1d18181a);border-radius:14px;flex-direction:column;gap:.3rem;min-width:160px;padding:.9rem 1.2rem;display:flex}.ai-intro-page .in-spec-label{font-family:var(--ai-font-display);letter-spacing:.1em;color:var(--ai-text-muted);font-size:.7rem}.ai-intro-page .in-spec-value{color:var(--ai-text-main);font-size:.95rem;font-weight:700}.ai-intro-page .in-spec-price{color:var(--ai-clay);font-size:1.3rem}.ai-intro-page .in-sample{background:var(--ai-surface);border:1px solid var(--ai-grid-line-strong,#1d18181a);border-radius:20px;margin-top:2.5rem;padding:1.6rem 1.6rem 1.8rem}.ai-intro-page .in-sample-head{flex-wrap:wrap;align-items:baseline;gap:.6rem .9rem;margin-bottom:1.2rem;display:flex}.ai-intro-page .in-sample-badge{font-family:var(--ai-font-display);letter-spacing:.14em;color:#fff;background:var(--ai-clay);border-radius:999px;padding:.2rem .55rem;font-size:.68rem}.ai-intro-page .in-sample-title{color:var(--ai-text-main);font-size:1rem;font-weight:700}.ai-intro-page .in-sample-sub{color:var(--ai-text-muted);font-size:.78rem}.ai-intro-page .in-sample-note{color:var(--ai-text-muted);margin:1rem 0 0;font-size:.78rem}.ai-intro-page .in-sample-gallery{flex-direction:column;align-items:center;gap:.9rem;margin:1.6rem 0 0;display:flex}.ai-intro-page .in-sample-media{border:1px solid var(--ai-grid-line-strong);background:#fff;width:100%;max-width:440px;box-shadow:0 12px 34px #1d18181f}.ai-intro-page .in-sample-media img{width:100%;height:auto;display:block}.ai-intro-page .in-sample-caption{color:var(--ai-text-main);text-align:center;font-size:.85rem;font-weight:700}.ai-intro-page .in-sample-caption-no{font-family:var(--ai-font-display);color:var(--ai-clay);margin-right:.6rem}.ai-intro-page .in-sample-thumbs{grid-template-columns:repeat(5,1fr);gap:.55rem;width:100%;max-width:560px;display:grid}.ai-intro-page .in-sample-thumb{cursor:pointer;background:0 0;border:none;padding:0;line-height:0;display:block}.ai-intro-page .in-sample-thumb img{border:1px solid var(--ai-grid-line-strong);background:#fff;width:100%;height:auto;transition:border-color .15s,transform .15s,box-shadow .15s;display:block}.ai-intro-page .in-sample-thumb:hover img{border-color:var(--ai-clay);transform:translateY(-2px)}.ai-intro-page .in-sample-thumb.is-active img{border-color:var(--ai-clay);box-shadow:0 0 0 2px var(--ai-clay)}.ai-intro-page .in-spec-note{max-width:640px;color:var(--ai-text-muted);margin:1.4rem 0 0;font-size:.85rem;line-height:1.9}.ai-intro-page .in-pick-wrap{grid-template-columns:1fr 280px;align-items:center;gap:2rem;margin-top:3rem;display:grid}.ai-intro-page .in-pick-art{object-fit:contain;width:100%;height:auto}.ai-intro-page .in-pick-table-scroll{overflow-x:auto}.ai-intro-page .in-pick-table{border-collapse:collapse;background:var(--ai-surface);border:1px solid var(--ai-grid-line-strong,#1d18181a);border-radius:16px;width:100%;font-size:.85rem;overflow:hidden}.ai-intro-page .in-pick-table th,.ai-intro-page .in-pick-table td{text-align:left;border-bottom:1px solid var(--ai-grid-line,#1d18180d);vertical-align:top;padding:.9rem 1rem}.ai-intro-page .in-pick-table thead th{font-family:var(--ai-font-display);letter-spacing:.1em;color:var(--ai-text-muted);background:#1d18180a;font-size:.72rem;font-weight:500}.ai-intro-page .in-pick-detail{color:var(--ai-text-muted);margin-top:.2rem;font-size:.75rem;display:block}.ai-intro-page .in-pick-choice{color:var(--ai-clay);white-space:nowrap;font-weight:700}.ai-intro-page .in-pick-why{color:var(--ai-text-muted);line-height:1.7}.ai-intro-page .in-principles{grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:2.5rem;display:grid}.ai-intro-page .in-principle{border-top:2px solid var(--ai-text-main);padding-top:.9rem}.ai-intro-page .in-principle-title{margin:0 0 .4rem;font-size:.98rem}.ai-intro-page .in-principle-desc{color:var(--ai-text-muted);margin:0;font-size:.8rem;line-height:1.75}.ai-intro-page .in-security-grid{grid-template-columns:repeat(3,1fr);gap:1rem;display:grid}.ai-intro-page .in-security-item{background:var(--ai-surface);border:1px solid var(--ai-grid-line-strong,#1d18181a);border-radius:16px;padding:1.1rem 1.2rem}.ai-intro-page .in-security-item h4{margin:0 0 .4rem;font-size:.92rem}.ai-intro-page .in-security-item p{color:var(--ai-text-muted);margin:0;font-size:.8rem;line-height:1.75}.ai-intro-page .in-package{background:var(--ai-text-main);color:var(--ai-bg);border-radius:20px;grid-template-columns:1fr auto;align-items:center;gap:2rem;margin-top:3rem;padding:2rem 2.2rem;display:grid}.ai-intro-page .in-package-label{color:var(--ai-clay)}.ai-intro-page .in-package-title{color:#fff;margin:.4rem 0 .7rem;font-size:1.35rem}.ai-intro-page .in-package-desc{color:#f5f0ebd9;margin:0;font-size:.85rem;line-height:1.9}.ai-intro-page .in-package-side{text-align:right;white-space:nowrap;flex-direction:column;align-items:flex-end;gap:.3rem;display:flex}.ai-intro-page .in-package-unit{color:#fff;font-size:.9rem;font-weight:700}.ai-intro-page .in-package-note{color:#f5f0eb99;font-size:.72rem}.ai-intro-page .in-menu-grid{grid-template-columns:repeat(4,1fr);gap:1rem;margin-top:2.5rem;display:grid}.ai-intro-page .in-menu-card{background:var(--ai-surface);border:1px solid var(--ai-grid-line-strong,#1d18181a);border-radius:20px;flex-direction:column;gap:.55rem;padding:1.4rem 1.3rem 1.5rem;display:flex}.ai-intro-page .in-menu-no{font-family:var(--ai-font-display);letter-spacing:.12em;color:var(--ai-clay);font-size:.75rem}.ai-intro-page .in-menu-title{margin:0;font-size:1.05rem}.ai-intro-page .in-menu-price{color:var(--ai-text-main);font-size:.88rem;font-weight:700}.ai-intro-page .in-menu-desc{color:var(--ai-text-muted);margin:0;font-size:.83rem;line-height:1.75}.ai-intro-page .in-menu-example{color:var(--ai-text-muted);border-left:2px solid var(--ai-grid-line-strong,#1d18181a);margin:0;padding-left:.7rem;font-size:.78rem;line-height:1.7}.ai-intro-page .in-menu-link{color:var(--ai-clay);text-underline-offset:3px;margin-top:auto;padding-top:.4rem;font-size:.82rem;font-weight:700;text-decoration:underline}.ai-intro-page .in-menu-note{color:var(--ai-text-muted);margin-top:1rem;font-size:.78rem;line-height:1.8}.ai-intro-page .in-combo{margin-top:3.5rem}.ai-intro-page .in-combo-stack{flex-direction:column-reverse;gap:.5rem;max-width:540px;margin:1.6rem auto 0;display:flex}.ai-intro-page .in-combo-layer{background:var(--ai-surface);border:1px solid var(--ai-grid-line-strong);border-radius:8px;grid-template-columns:2.6rem 1fr auto;align-items:center;gap:.9rem;padding:.85rem 1.15rem;display:grid}.ai-intro-page .in-combo-layer.is-base{background:var(--ai-clay);border-color:var(--ai-clay)}.ai-intro-page .in-combo-tag{font-family:var(--ai-font-display);color:var(--ai-clay);text-align:center;font-size:.82rem;font-weight:800;line-height:1}.ai-intro-page .in-combo-layer.is-base .in-combo-tag{color:#fff}.ai-intro-page .in-combo-play{color:var(--ai-text-main);font-size:.92rem;font-weight:700;line-height:1.4}.ai-intro-page .in-combo-layer.is-base .in-combo-play{color:#fff}.ai-intro-page .in-combo-role{color:var(--ai-text-muted);text-align:right;font-size:.72rem;line-height:1.4}.ai-intro-page .in-combo-layer.is-base .in-combo-role{color:#ffffffd9}@media (max-width:600px){.ai-intro-page .in-combo-layer{grid-template-columns:2.2rem 1fr}.ai-intro-page .in-combo-role{display:none}}.ai-intro-page .in-routes{margin-top:3.5rem}.ai-intro-page .in-routes-grid{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.ai-intro-page .in-route{background:var(--ai-surface);border:1px solid var(--ai-grid-line-strong,#1d18181a);border-radius:20px;flex-direction:column;gap:.55rem;padding:1.4rem 1.4rem 1.5rem;display:flex;position:relative}.ai-intro-page .in-route.is-recommended{border-color:var(--ai-clay);box-shadow:inset 0 0 0 1px var(--ai-clay)}.ai-intro-page .in-route-title{color:var(--ai-text-main);font-size:1.1rem;font-weight:700}.ai-intro-page .in-route-desc{color:var(--ai-text-muted);font-size:.9rem;line-height:1.85}.ai-intro-page .in-route-feats{flex-direction:column;gap:.65rem;margin:.5rem 0 0;padding:0;list-style:none;display:flex}.ai-intro-page .in-route-feat{color:var(--ai-text-main);grid-template-columns:1.3rem 1fr;align-items:start;gap:.55rem;font-size:.87rem;line-height:1.6;display:grid}.ai-intro-page .in-route-feat.is-no{color:var(--ai-text-muted)}.ai-intro-page .in-route-mark{height:1.4em;color:var(--ai-text-muted);justify-content:center;align-items:center;font-weight:700;display:flex}.ai-intro-page .in-route-feat.is-yes .in-route-mark{color:var(--ai-clay)}.ai-intro-page .in-route-mark svg{width:1.05rem;height:1.05rem}.ai-intro-page .in-routes-note{color:var(--ai-text-muted);margin-top:1rem;font-size:.88rem;line-height:1.8}.ai-intro-page .in-pricemap-scroll{margin-top:2.5rem;overflow-x:auto}.ai-intro-page .in-pricemap-table{border-collapse:collapse;background:var(--ai-surface);border:1px solid var(--ai-grid-line-strong,#1d18181a);border-radius:16px;width:100%;min-width:900px;font-size:.86rem;overflow:hidden}.ai-intro-page .in-pricemap-fit{min-width:220px;color:var(--ai-text-main);line-height:1.6}.ai-intro-page .in-pricemap-table th,.ai-intro-page .in-pricemap-table td{text-align:left;border-bottom:1px solid var(--ai-grid-line,#1d18180d);vertical-align:top;padding:.85rem 1rem}.ai-intro-page .in-pricemap-table thead th{font-family:var(--ai-font-display);letter-spacing:.1em;color:var(--ai-text-muted);background:#1d18180a;font-size:.72rem;font-weight:500}.ai-intro-page .in-pricemap-phase{font-family:var(--ai-font-display);letter-spacing:.08em;white-space:nowrap;color:var(--ai-clay);font-size:.78rem}.ai-intro-page .in-num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.ai-intro-page .in-pricemap-price{font-weight:700}.ai-intro-page .in-pricemap-note{color:var(--ai-text-muted);margin-top:1rem;font-size:.78rem}.ai-intro-page .in-faq-list{flex-direction:column;gap:.8rem;max-width:820px;margin-top:2.5rem;display:flex}.ai-intro-page .in-faq{background:var(--ai-surface);border:1px solid var(--ai-grid-line-strong,#1d18181a);border-radius:14px;padding:0}.ai-intro-page .in-faq summary{cursor:pointer;padding:1rem 1.3rem;font-size:.92rem;font-weight:700;list-style:none;position:relative}.ai-intro-page .in-faq summary::-webkit-details-marker{display:none}.ai-intro-page .in-faq summary:after{content:"+";color:var(--ai-clay);font-size:1.2rem;font-weight:400;position:absolute;top:50%;right:1.2rem;transform:translateY(-50%)}.ai-intro-page .in-faq[open] summary:after{content:"−"}.ai-intro-page .in-faq summary:focus-visible{outline:2px solid var(--ai-clay);outline-offset:2px;border-radius:14px}.ai-intro-page .in-faq p{color:var(--ai-text-muted);margin:0;padding:0 1.3rem 1.2rem;font-size:.85rem;line-height:1.9}.ai-intro-page .in-cta-section{text-align:center}.ai-intro-page .in-cta-btns{justify-content:center;margin-top:1.8rem}@media (max-width:1100px){.ai-intro-page .in-hero-art{opacity:.35;right:-6vw}.ai-intro-page .in-menu-grid,.ai-intro-page .in-principles{grid-template-columns:repeat(2,1fr)}.ai-intro-page .in-pick-wrap{grid-template-columns:1fr}.ai-intro-page .in-pick-art{max-width:260px;margin:0 auto}}@media (max-width:760px){.ai-intro-page .in-routes-grid{grid-template-columns:1fr}}@media (max-width:720px){.ai-intro-page .in-hero-art{display:none}.ai-intro-page .in-menu-grid,.ai-intro-page .in-principles,.ai-intro-page .in-security-grid{grid-template-columns:1fr}.ai-intro-page .in-journey-body{grid-template-columns:1fr;gap:.5rem}.ai-intro-page .in-package{grid-template-columns:1fr;padding:1.6rem 1.4rem}.ai-intro-page .in-package-side{text-align:left;align-items:flex-start}}@media (prefers-reduced-motion:reduce){.ai-intro-page .in-journey-node{transition:none}}.ai-intro-page .in-hero .ai-services-lead{max-width:600px;margin-left:auto;margin-right:auto}.ai-intro-page .in-routes-note a,.ai-intro-page .in-pricemap-note a{color:var(--ai-clay);text-underline-offset:3px;text-decoration:underline;display:inline}