@charset "UTF-8";
:root{--ink:#0a0a09;--paper:#f2eee5;--muted:#a4a197;--orange:#e9974e;--line:rgba(242,238,229,.18);--serif:"Hiragino Mincho ProN","Yu Mincho",YuMincho,serif;--sans:"Helvetica Neue","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif;color-scheme:dark}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--ink);color:var(--paper);font-family:var(--sans);font-weight:400;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible{outline:2px solid var(--orange);outline-offset:7px}::selection{background:var(--orange);color:var(--ink)}.skip{position:fixed;top:-70px;left:20px;padding:15px;z-index:100;background:var(--paper);color:var(--ink)}.skip:focus{top:10px}.header{height:100px;padding:0 4.2%;display:flex;align-items:center;justify-content:space-between;position:absolute;inset:0 0 auto;z-index:20;border-bottom:1px solid var(--line)}.brand{font-size:19px;letter-spacing:.3em;white-space:nowrap}.brand span{font-size:12px;letter-spacing:.2em;margin-left:9px;color:var(--orange)}nav{display:flex;gap:34px;font-size:13px;letter-spacing:.12em}nav a{transition:color .2s}nav a:hover{color:var(--orange)}.motion{border:1px solid var(--line);background:transparent;color:var(--muted);padding:10px 13px;font-size:10px;letter-spacing:.1em;cursor:pointer}.motion span{color:var(--orange);margin-left:8px}.hero{height:165svh;min-height:1000px}.hero-sticky{height:100svh;min-height:650px;position:sticky;top:0;overflow:hidden;isolation:isolate}.hero-copy{position:absolute;top:29%;left:6.8%;z-index:3}.eyebrow{font-size:11px;letter-spacing:.16em;display:flex;align-items:center;gap:13px;color:var(--muted);margin:0 0 34px}.eyebrow i{width:5px;height:5px;background:var(--orange)}h1{font-family:var(--serif);font-size:clamp(36px,4.2vw,70px);font-weight:400;line-height:1.65;letter-spacing:.055em;margin:0 0 26px}h1 span{color:var(--orange)}.intro{font-size:14px;line-height:2.2;letter-spacing:.09em;color:var(--muted)}.text-link{display:inline-flex;align-items:center;gap:25px;font-size:13px;letter-spacing:.08em;padding:17px 0;border-bottom:1px solid var(--orange);margin-top:17px}.line-icon{height:11px;width:11px;border-right:1px solid var(--orange);border-bottom:1px solid var(--orange);transform:rotate(45deg) translateY(-3px)}.art{overflow:hidden;position:relative}.art img{max-width:none;position:absolute;height:auto;display:block;pointer-events:none}.hero-art{position:absolute;width:57%;aspect-ratio:540/452;right:1.5%;top:17%;transform-origin:65% 60%;z-index:1;mask-image:linear-gradient(90deg,transparent,#000 5%,#000 93%,transparent),linear-gradient(0deg,transparent,#000 6%,#000 95%,transparent);mask-composite:intersect}.hero-art img{width:284.444%;left:-36.4815%;top:-8.8496%}.hero-bottom{position:absolute;bottom:35px;left:4.2%;right:4.2%;display:flex;align-items:center;justify-content:space-between;font-size:10px;letter-spacing:.1em;z-index:4;color:var(--muted)}.scroll-label{display:flex;gap:18px;align-items:center}.scroll-label i{height:34px;width:1px;background:var(--orange);position:relative}.scroll-label i:after{content:"";width:3px;height:7px;position:absolute;background:var(--paper);top:0;left:-1px;animation:down 2s infinite}.ghost-word{position:absolute;left:5.5%;bottom:5%;font-size:15.5vw;white-space:nowrap;letter-spacing:-.05em;font-weight:500;color:rgba(242,238,229,.025);z-index:-1}#field{position:absolute;inset:0;width:100%;height:100%;z-index:-1}body.quiet *{animation:none!important;transition:none!important}body.quiet{scroll-behavior:auto}@keyframes down{to{transform:translateY(27px);opacity:0}}@media(max-width:760px){.header{height:76px;padding:0 6%}.brand{font-size:15px}.brand span{font-size:10px}.header nav{display:none}.motion{font-size:9px}.hero{height:145svh;min-height:1100px}.hero-sticky{min-height:730px}.hero-copy{top:130px;left:7%;right:5%}.eyebrow{font-size:9px;margin-bottom:20px}h1{font-size:clamp(30px,7.4vw,48px);line-height:1.65;margin-bottom:17px}.intro{font-size:12px}.hero-art{width:91%;right:-2%;top:43%;opacity:.86}.text-link{font-size:12px;margin-top:3px;padding:10px 0}.hero-bottom{bottom:22px;left:7%;right:7%;font-size:9px}.hero-bottom>span:first-child{display:none}.ghost-word{bottom:10%}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
.page-progress{position:fixed;left:0;top:0;height:2px;background:var(--orange);width:100%;transform:scaleX(0);transform-origin:left;z-index:50}.chapter-nav{position:fixed;right:19px;top:50%;transform:translateY(-50%);z-index:30;display:flex;flex-direction:column;gap:14px;mix-blend-mode:difference;color:#f2eee5}.chapter-nav a{display:flex;align-items:center;justify-content:flex-end;width:38px;min-height:28px;gap:8px}.chapter-nav b{font-size:10px;font-weight:400;opacity:0;transition:opacity .2s}.chapter-nav i{height:4px;width:4px;background:currentColor;opacity:.4}.chapter-nav a[aria-current=true] b,.chapter-nav a:hover b{opacity:1}.chapter-nav a[aria-current=true] i{height:18px;opacity:1}h2{font-family:var(--serif);font-size:clamp(32px,3.7vw,58px);font-weight:400;line-height:1.7;letter-spacing:.055em;margin:0}h3{font-weight:400}.section-top{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:25px}.section-top .eyebrow{margin:0;font-size:11px;letter-spacing:.14em}.section-top>span{font-size:12px;letter-spacing:.12em;color:var(--muted)}.flow{height:190svh;min-height:1350px;background:var(--paper);color:var(--ink);--line:rgba(10,10,9,.2);--muted:#67645e;position:relative;background-image:radial-gradient(#b5a78d33 .7px,transparent .7px);background-size:7px 7px}.flow-sticky{height:100svh;min-height:700px;position:sticky;top:0;padding:55px 6.8% 30px;display:flex;flex-direction:column;justify-content:space-between}.flow-heading{display:flex;justify-content:space-between;align-items:center;margin-top:25px}.flow-heading>p{font-size:14px;letter-spacing:.08em;line-height:2.15;margin-right:5%}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:5%;margin:25px 0 32px}.step{position:relative}.step-art{width:80%;max-width:210px;margin:0 auto 15px;mix-blend-mode:multiply;transform-origin:center bottom;transition:transform .5s}.crop{overflow:hidden;position:relative;aspect-ratio:var(--cw)/var(--ch)}.crop img{position:absolute;display:block;max-width:none;width:calc(1536 / var(--cw) * 100%);height:auto;left:calc(-1 * var(--cx) / var(--cw) * 100%);top:calc(-1 * var(--cy) / var(--ch) * 100%)}.step-label{display:flex;gap:15px;align-items:baseline;border-top:1px solid var(--line);padding-top:17px}.step-label>span:first-child{font-size:12px;color:#837967}.step h3{font-size:21px;letter-spacing:.14em;margin:0}.step-en{font-size:9px;letter-spacing:.06em;color:#837967;margin-left:auto}.step>p{font-size:13px;line-height:2;letter-spacing:.06em;margin:15px 0 0 30px;color:#67645e}.step.active .step-label{border-top-color:#c36b27}.step.active .step-label>span:first-child{color:#b95e1c}.step.active .step-art{transform:translateY(-14px)}.flow-track{position:relative;height:1px;background:#c5bcb2;width:100%;flex-shrink:0}.flow-track div{height:100%;background:#bb662b;width:0}.flow-track i{position:absolute;left:0;top:-3px;width:7px;height:7px;background:#bd6324;border-radius:50%}.flow-bottom{display:flex;justify-content:space-between;font-size:10px;letter-spacing:.12em;margin-top:18px;color:#67645e}.insight{padding:75px 6.8% 130px;position:relative;overflow:hidden}.insight-grid{display:grid;grid-template-columns:1.12fr 1fr;gap:8%;align-items:center;margin-top:90px}.map-wrap{position:relative;perspective:1200px}.map-art{width:100%;mask-image:linear-gradient(90deg,transparent,#000 4%,#000 96%,transparent)}.scan{position:absolute;height:1px;left:3%;width:92%;top:30%;background:linear-gradient(90deg,transparent,#e9974e99,transparent);box-shadow:0 0 28px 7px #e9974e0d;pointer-events:none}.art-caption{display:flex;justify-content:space-between;margin-top:25px;font-size:10px;letter-spacing:.12em;color:var(--muted)}.art-caption>span:last-child{font-size:11px}.section-description{color:var(--muted);font-size:14px;line-height:2.25;letter-spacing:.08em;margin:25px 0 35px}.feature-tabs{display:flex;gap:22px;border-bottom:1px solid var(--line);margin-top:30px}.feature-tabs button{padding:12px 0 15px;white-space:nowrap;cursor:pointer;font-size:12px;letter-spacing:.04em;background:none;border:0;color:var(--muted);position:relative}.feature-tabs button[aria-selected=true]{color:var(--paper)}.feature-tabs button[aria-selected=true]:after{content:"";position:absolute;height:2px;bottom:-1px;left:0;right:0;background:var(--orange)}#feature-panel{min-height:175px;padding-top:12px}.feature-index{font-size:10px;letter-spacing:.15em;color:var(--orange)}#feature-panel h3{font-family:var(--serif);font-size:20px;letter-spacing:.07em;margin:17px 0 13px}#feature-panel>p:last-child{font-size:13px;line-height:2.1;color:var(--muted);margin:0}.future{padding:0 6.8% 80px;position:relative;overflow:hidden}.future-grid{display:grid;grid-template-columns:1fr 1.25fr;gap:5%;align-items:center;min-height:740px}.future-copy{padding-left:6%}.small-label{font-size:13px;letter-spacing:.4em;margin-bottom:45px}.future h2{font-size:clamp(35px,4.2vw,66px)}.future h2 span{color:var(--orange)}.closing-art{width:100%;mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent),linear-gradient(0deg,transparent,#000 7%,#000 92%,transparent);mask-composite:intersect}.restart-icon{font-size:22px;color:var(--orange)}.closing-line{text-align:center;font-family:var(--serif);font-size:clamp(18px,2vw,28px);letter-spacing:.2em;margin:40px 0 45px}footer{border-top:1px solid var(--line);padding:40px 6.8% 27px;overflow:hidden}.footer-word{font-size:clamp(32px,9.3vw,150px);font-weight:300;letter-spacing:.08em;white-space:nowrap;display:block;line-height:1.5}.footer-word span{color:var(--orange);font-size:.45em}.footer-bottom{border-top:1px solid var(--line);display:flex;justify-content:space-between;padding-top:24px;margin-top:30px;color:var(--muted);font-size:10px;letter-spacing:.08em}.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s,transform .9s}.js .reveal.shown{opacity:1;transform:none}.quiet .reveal{opacity:1;transform:none}.quiet .hero,.quiet .flow{height:auto;min-height:0}.quiet .hero-sticky{position:relative;height:100svh}.quiet .flow-sticky{position:relative;height:auto;gap:36px}.quiet .hero-art,.quiet .hero-copy,.quiet .map-art,.quiet .closing-art{transform:none!important;opacity:1!important}.quiet .step-art{transform:none}.quiet .flow-track div{width:100%!important}.quiet .flow-track i,.quiet .scan{display:none}
@media(min-width:1500px){.hero-art{width:55%;right:4%;top:12%}.hero-copy{top:30%}.flow-sticky{padding-top:70px;padding-bottom:40px}.steps{margin-top:40px;margin-bottom:45px}.step-art{max-width:230px}.step>p,.section-description{font-size:16px}}
@media(max-width:1000px){.hero-art{top:26%;width:61%;right:-7%}.hero-copy{left:6%}.hero-copy h1{font-size:4.3vw}.flow-heading>p{font-size:13px;margin-right:0}.steps{gap:3%}.step-label{gap:8px}.step-en{display:none}.step>p{margin-left:0}.insight-grid{gap:5%}.insight-copy h2{font-size:3.9vw}.feature-tabs{gap:13px}.feature-tabs button{font-size:11px}.future-grid{min-height:650px}}
@media(max-width:760px){.chapter-nav{right:8px;gap:7px}.chapter-nav a{width:19px;min-height:25px}.chapter-nav b{display:none}.hero-art{width:100%;right:-5%;top:44%}.hero-copy h1{font-size:clamp(30px,7.4vw,48px)}.hero-copy{left:7%}.section-top{padding-top:18px}.section-top .eyebrow{font-size:9px}.section-top>span{font-size:9px;letter-spacing:.04em}.flow{height:auto;min-height:0}.flow-sticky{height:auto;min-height:0;position:relative;padding:42px 7% 40px;gap:0}.flow-heading{display:block;margin-top:45px}.flow-heading h2{font-size:30px}.flow-heading>p{font-size:12px;line-height:2;margin:25px 0 10px}.steps{grid-template-columns:1fr 1fr;gap:35px 8%;margin:28px 0 35px}.step-art{max-width:180px;width:100%;margin-bottom:10px}.step h3{font-size:19px}.step>p{font-size:12px;margin-top:10px}.step-label{padding-top:13px}.step.active .step-art{transform:translateY(-5px)}.insight{padding:50px 7% 80px}.insight-grid{grid-template-columns:1fr;margin-top:42px;gap:46px}.map-wrap{order:2}.insight-copy h2{font-size:32px}.section-description{font-size:13px;margin:20px 0 24px}.feature-tabs{gap:23px;margin-top:20px}.feature-tabs button{font-size:12px}#feature-panel{min-height:165px}#feature-panel>p:last-child{font-size:12px}.map-art{width:100%}.art-caption{font-size:9px;margin-top:10px}.art-caption>span:last-child{font-size:10px}.future{padding:0 7% 30px}.future-grid{display:flex;flex-direction:column;gap:5px;min-height:0;padding-top:55px}.future-copy{padding-left:0;width:100%}.future h2{font-size:37px}.small-label{font-size:11px;margin-bottom:30px}.closing-art{width:110%;margin:20px -5% 0}.closing-line{font-size:17px;letter-spacing:.08em;white-space:nowrap;margin:20px 0 50px}footer{padding:25px 7%}.footer-word{font-size:9vw;letter-spacing:.06em}.footer-bottom{font-size:8px;letter-spacing:0;gap:15px;margin-top:20px;padding-top:20px}.quiet .flow-sticky{gap:0}}
@media(max-width:380px){.brand{font-size:13px}.brand span{margin-left:4px}.hero-copy h1{font-size:28px}.feature-tabs{gap:16px}.feature-tabs button{font-size:11px}.closing-line{font-size:15px}}
@media(prefers-reduced-motion:reduce){.js .reveal{opacity:1;transform:none}.hero,.flow{height:auto;min-height:0}.hero-sticky{position:relative}.flow-sticky{position:relative;height:auto;gap:30px}}
/* Keep only the illustrations inside the supplied four-panel composition. */
.hero-art{clip-path:polygon(16% 0,100% 0,100% 100%,0 100%,0 68%)}
.map-art{clip-path:polygon(0 13%,100% 0,100% 100%,0 100%)}
.step-art{clip-path:inset(0 10%);mask-image:linear-gradient(90deg,transparent,#000 16%,#000 84%,transparent)}
.intro,.section-description,.flow-heading>p,.step>p,#feature-panel>p:last-child{font-size:16px}
.header nav,.text-link,.feature-tabs button{font-size:14px}
@media(max-width:1000px){.feature-tabs{gap:16px}.feature-tabs button{font-size:12px}}
@media(max-width:760px){.hero-sticky{min-height:800px}.hero-copy{top:115px}.hero-art{top:49%}.eyebrow{margin-bottom:20px}.hero-copy .intro{font-size:14px}.intro,.section-description,.flow-heading>p,.step>p,#feature-panel>p:last-child{font-size:14px}.text-link{font-size:13px}.feature-tabs button{font-size:12px}}
.step-art{mix-blend-mode:darken}
/* Full-turn, depth-tested particle terminal. */
.hero{height:330svh;min-height:1900px}
#terminal-orbit{position:absolute;inset:0;width:100%;height:100%;z-index:2;pointer-events:none;opacity:0}
.orbit-ready #terminal-orbit{opacity:1}
.orbit-ready .hero-art{visibility:hidden}
.orbit-readout{position:absolute;left:6.8%;bottom:17%;z-index:4;display:flex;flex-direction:column;gap:12px;width:145px;color:var(--muted);pointer-events:none}
.orbit-readout>span{font-size:9px;letter-spacing:.14em}.orbit-readout b{font-size:42px;font-weight:200;letter-spacing:-.04em;color:var(--orange);font-variant-numeric:tabular-nums}.orbit-readout>div{height:1px;background:var(--line)}.orbit-readout i{display:block;width:100%;height:1px;background:var(--orange);transform:scaleX(0);transform-origin:left}.orbit-readout{opacity:0;animation:orbitLabel 1s .6s forwards}@keyframes orbitLabel{to{opacity:1}}
.hero-copy{top:25%}.hero-copy .text-link{margin-top:8px}.orbit-readout{left:auto;right:5%;bottom:13%;width:130px}.quiet .orbit-readout{display:none}.quiet #terminal-orbit{opacity:1}.quiet .hero-copy{inset:auto auto auto 6.8%;top:25%}
@media(max-width:760px){.hero{height:320svh;min-height:1900px}.hero-copy{top:112px}.orbit-readout{right:7%;bottom:10%;width:87px;gap:7px}.orbit-readout>span{font-size:8px;letter-spacing:.04em}.orbit-readout b{font-size:30px}.quiet .hero-copy{left:7%;top:112px}.hero-sticky{min-height:740px}}
@media(prefers-reduced-motion:reduce){.hero{height:auto;min-height:0}.orbit-readout{display:none}}
/* Image particles assembling from empty space, followed by two full-turn scenes. */
.flow{height:240svh;min-height:1500px}.flow-sticky{overflow:hidden}
.assembly-canvas{position:absolute;left:-50%;top:-70%;width:200%;height:220%;pointer-events:none}
.step-art.assembly-ready{overflow:visible;clip-path:none;mask-image:none;mix-blend-mode:normal}
.assembly-ready img{opacity:0}.step-label,.step>p{position:relative;z-index:1}
.insight,.future{height:280svh;min-height:1750px;overflow:visible;padding:0}
.insight-inner,.future-inner{position:sticky;top:0;height:100svh;min-height:700px;overflow:hidden;padding:55px 6.8% 35px;isolation:isolate}
.scene-orbit{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:1;opacity:0}
.floor-orbit-ready #floor-orbit,.service-orbit-ready #service-orbit{opacity:1}
.floor-orbit-ready .map-art,.service-orbit-ready .closing-art{visibility:hidden}
.floor-orbit-ready .scan{display:none}
.insight .section-top,.future .section-top{position:relative;z-index:4}
.insight-grid,.future-grid{position:relative;z-index:2}
.insight-grid{margin-top:55px}.insight-copy,.future-copy{will-change:opacity,transform}
.insight .art-caption{visibility:hidden}.future-grid{min-height:0;height:calc(100% - 135px)}
.closing-line{position:absolute;left:0;right:0;bottom:20px;margin:0;z-index:3;font-size:20px}
.quiet .insight,.quiet .future{height:auto;min-height:0}
.quiet .insight-inner,.quiet .future-inner{position:relative;min-height:800px;height:auto}
.quiet .insight-copy,.quiet .future-copy{opacity:1!important;transform:none!important}
.quiet .future-grid{min-height:660px;height:auto}
@media(max-width:1000px) and (min-width:761px){.insight-copy h2{font-size:32px}.insight-grid{gap:6%;grid-template-columns:1fr 1.1fr}.insight .section-description{font-size:14px}.insight .feature-tabs{gap:12px}.insight .feature-tabs button{font-size:11px}}
@media(max-width:760px){
 .flow{height:auto;min-height:0}.flow-sticky{overflow:hidden}
 .insight,.future{height:290svh;min-height:1800px}
 .insight-inner,.future-inner{height:100svh;min-height:800px;padding:30px 7% 20px}
 .insight-grid{display:block;margin-top:27px}
 .insight-copy{position:relative;z-index:3}.insight-copy h2{font-size:27px;line-height:1.55}
 .insight .section-description{font-size:12px;line-height:1.9;margin:13px 0}
 .insight .feature-tabs{margin-top:8px;gap:19px}.insight .feature-tabs button{font-size:11px;padding-bottom:10px}
 .insight #feature-panel{min-height:130px;padding-top:4px}.insight #feature-panel h3{font-size:17px;margin:10px 0}
 .insight #feature-panel>p:last-child{font-size:12px}.insight .map-wrap{position:absolute;top:400px;left:0;width:100%;pointer-events:none}
 .future-grid{padding-top:38px;height:calc(100% - 65px);display:block}.future-copy .small-label{margin-bottom:20px}.future h2{font-size:32px}
 .future .closing-art{position:absolute;top:350px;left:0;width:100%;margin:0;pointer-events:none}
 .future .section-description{font-size:14px}.closing-line{font-size:14px;bottom:28px;margin:0}
 .quiet .insight-inner,.quiet .future-inner{height:900px;min-height:900px}.quiet .future-grid{height:800px;min-height:0}
}
@media(prefers-reduced-motion:reduce){.insight,.future{height:auto;min-height:0}.insight-inner,.future-inner{position:relative}.insight-copy,.future-copy{opacity:1!important;transform:none!important}}
/* Section navigation lands immediately; scene motion follows normal scrolling. */
html{scroll-behavior:auto}
.assembly-canvas{clip-path:inset(0 0 22.7%)}

/* ============================================================
   デモ集約ページ（/demos/）への導線
   ※ .header nav はスマホで display:none になるため、
     電話でも必ず見えるチップを MOTION ボタンの隣に置く
   ============================================================ */
.header-act{display:flex;align-items:center;gap:10px}
.demo-chip{border:1px solid var(--orange);color:var(--orange);padding:10px 13px;
  font-size:10px;letter-spacing:.1em;white-space:nowrap;
  transition:background .2s,color .2s}
.demo-chip span{opacity:.6;margin-left:7px}
.demo-chip:hover{background:var(--orange);color:var(--ink)}

/* 最終場面：CTAを2つ並べる（狭い画面では縦積み） */
.future-links{display:flex;flex-wrap:wrap;align-items:center;gap:0 38px}
.demo-cta{font-weight:500}

/* フッターのデモ導線 */
.footer-bottom a{color:var(--muted);border-bottom:1px solid var(--line);
  padding-bottom:3px;transition:color .2s,border-color .2s}
.footer-bottom a:hover{color:var(--orange);border-color:var(--orange)}

@media(max-width:760px){
  .demo-chip{font-size:9px;padding:9px 11px;letter-spacing:.06em}
  .header-act{gap:7px}
  .future-links{display:block}
}

/* ============================================================
   言語切り替え（English / 日本語）
   ※ 1個のボタンで切り替える形は「今どちらなのか」が伝わらないため、
     両方を並べて、表示中の言語をオレンジで塗って示す
   ============================================================ */
.langsw{display:flex;border:1px solid var(--line);flex:none}
.langsw-opt{appearance:none;-webkit-appearance:none;background:transparent;border:0;
  cursor:pointer;color:var(--muted);font-size:10px;letter-spacing:.1em;
  padding:10px 12px;white-space:nowrap;line-height:1;
  transition:background .2s,color .2s}
.langsw-opt+.langsw-opt{border-left:1px solid var(--line)}
.langsw-opt:hover{color:var(--paper)}
.langsw-opt[aria-pressed="true"]{background:var(--orange);color:var(--ink);font-weight:500}
.header-act{flex-wrap:nowrap}

@media(max-width:760px){
  /* ヘッダーに3つ並ぶので、横にはみ出さない寸法まで詰める */
  .langsw-opt{font-size:9px;padding:8px 9px;letter-spacing:.04em}
  .demo-chip span{display:none}      /* 「6」を省いて DEMO だけに */
  .header-act{gap:6px}
}
@media(max-width:400px){
  .header{padding:0 4%}
  .brand{font-size:13px;letter-spacing:.2em}
  .langsw-opt{padding:7px 7px}
  .demo-chip,.motion{padding:8px 9px}
}

/* ============================================================
   最終場面（04 / BEYOND THE TABLE）
   デモへの導線が目立たなかったため、この区画を中央寄せに組み替え、
   ど真ん中に大きな誘導パネルを据える。
   粒子は #service-orbit（inset:0・pointer-events:none）が全面に描くので、
   パネルを重ねても演出は妨げない。.closing-art はWebGLが使えない時の
   代替画像なので、背景として中央に敷く。
   ============================================================ */
.future-inner{display:flex;flex-direction:column}
.future-grid{flex:1;display:flex;align-items:center;justify-content:flex-start;
  height:auto;min-height:0;gap:0;padding:0 0 56px}
/* 粒子（#service-orbit）は本文が見える局面で中心が横 0.72w・左端が約 0.51w。
   左右の余白 6.8% を含めてパネルの右端が 46.5% に収まる幅にして、ぶつからない位置に置く */
.future-copy{padding-left:0;width:100%;max-width:46%;margin:0;
  text-align:center;position:relative;z-index:3}
.future-copy .small-label{margin-bottom:20px}
.future-copy .section-description{margin:22px 0 34px}
.future .closing-art{position:absolute;top:11%;left:auto;right:-3%;
  height:78%;width:auto;max-width:none;margin:0;
  pointer-events:none;z-index:0;opacity:.5}
.future-links{display:block;gap:0}

/* 誘導パネル本体 */
.demo-panel{display:block;max-width:468px;margin:0 auto;padding:30px 34px 27px;
  text-align:center;border:1px solid var(--orange);
  background:rgba(10,10,9,.78);
  -webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);
  transition:background .25s,transform .25s,box-shadow .25s}
.demo-panel:hover{background:var(--orange);transform:translateY(-3px);
  box-shadow:0 18px 44px rgba(0,0,0,.5)}
.dp-eyebrow{display:flex;align-items:center;justify-content:center;gap:12px;
  font-size:10px;letter-spacing:.26em;color:var(--orange)}
.dp-eyebrow i{display:block;width:22px;height:1px;background:currentColor}
.dp-title{display:block;font-family:var(--serif);font-weight:400;
  font-size:clamp(21px,2.4vw,29px);line-height:1.6;letter-spacing:.09em;margin:17px 0 0}
.dp-note{display:block;font-size:12px;line-height:2;letter-spacing:.06em;
  color:var(--muted);margin:15px 0 22px}
.dp-go{display:inline-flex;align-items:center;gap:14px;font-size:12px;letter-spacing:.14em;
  color:var(--orange);border-bottom:1px solid var(--orange);padding-bottom:7px}
.dp-go i{width:9px;height:9px;border-right:1px solid currentColor;
  border-bottom:1px solid currentColor;transform:rotate(-45deg)}
/* 乗せたときは黒字に反転させて、押せることをはっきり示す */
.demo-panel:hover .dp-eyebrow,.demo-panel:hover .dp-note,
.demo-panel:hover .dp-go,.demo-panel:hover .dp-title{color:var(--ink)}
.demo-panel:hover .dp-go{border-color:var(--ink)}

@media(max-width:760px){
  .future-grid{padding:0 0 46px}
  .future-copy{max-width:none}
  .future .closing-art{top:auto;bottom:4%;right:auto;left:-22%;
    width:144%;height:auto;opacity:.36}
  .demo-panel{max-width:none;padding:24px 18px 22px}
  .dp-eyebrow{font-size:9px;letter-spacing:.2em}
  .dp-title{font-size:20px;margin-top:14px}
  .dp-note{font-size:11px;line-height:1.95;margin:12px 0 18px}
  .dp-go{font-size:11px}
}
/* パネルの下の「もう一度、はじめから」は控えめに */
.future-links .text-link{margin:26px auto 0;font-size:11px;letter-spacing:.1em;
  color:var(--muted);border-bottom-color:var(--line)}
.future-links .text-link:hover{color:var(--orange);border-bottom-color:var(--orange)}
.future-links .text-link .restart-icon{color:var(--orange)}
@media(max-width:760px){.future-links .text-link{margin-top:20px;font-size:10px}}
/* 狭いデスクトップ幅では左半分が狭くなるので、パネルの余白を詰める */
@media(min-width:761px) and (max-width:980px){
  .demo-panel{padding:26px 22px 23px}
  .dp-note{font-size:11px;line-height:1.95}
  .dp-title{line-height:1.55}
}

/* ============================================================
   05 / 中小企業のDX支援（飲食店POSとは別の事業の紹介）
   ・1pxのすき間に --line を透かせて、細い罫線で4枚を区切る
   ・見出しは明朝＋オレンジ。上の4場面と同じ書体・字間に揃える
   ・料金／問い合わせ先／会社概要は未確定のため書かない（AGENTS.md）
   ============================================================ */
.dx{position:relative;z-index:2;background:var(--ink);padding:0 6.8% 96px}
.dx-inner{max-width:1240px;margin:0 auto}
.dx .section-top{margin-bottom:56px}
.dx-head{display:grid;grid-template-columns:1fr 1fr;gap:6%;align-items:end}
.dx .small-label{font-size:11px;letter-spacing:.4em;color:var(--orange);margin:0 0 20px}
.dx h2{font-size:clamp(26px,3vw,44px);line-height:1.6}
.dx h2 span{color:var(--orange)}
.dx-lead{font-size:14px;line-height:2.25;letter-spacing:.08em;color:var(--muted);margin:0 0 7px}

.dx-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);margin-top:64px}
.dx-card{background:var(--ink);padding:32px 26px 36px;transition:background .25s}
.dx-card:hover{background:rgba(233,151,78,.065)}
.dx-card b{display:block;font-weight:400;font-size:11px;letter-spacing:.3em;color:var(--orange)}
.dx-card h3{font-family:var(--serif);font-weight:400;font-size:19px;line-height:1.7;
  letter-spacing:.07em;margin:20px 0 14px}
.dx-card p{font-size:12.5px;line-height:2.05;letter-spacing:.05em;color:var(--muted);margin:0}

.dx-note{font-family:var(--serif);font-size:clamp(15px,1.5vw,21px);line-height:2;
  letter-spacing:.14em;text-align:center;margin:56px 0 0}
/* 未確定のことは未確定と書く。点線の枠で「お知らせ」として区別する */
.dx-status{max-width:640px;margin:28px auto 0;padding:16px 20px;
  border:1px dashed var(--line);text-align:center;
  font-size:11.5px;line-height:1.95;letter-spacing:.05em;color:var(--muted)}

@media(max-width:1000px){.dx-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){
  .dx{padding:0 7% 66px}
  .dx .section-top{margin-bottom:32px}
  .dx-head{display:block}
  .dx .small-label{margin-bottom:14px}
  .dx-lead{margin:20px 0 0;font-size:13px;line-height:2.1}
  .dx-grid{grid-template-columns:1fr;margin-top:36px}
  .dx-card{padding:24px 20px 28px}
  .dx-card h3{font-size:17px;margin:16px 0 11px}
  .dx-card p{font-size:12px;line-height:1.95}
  .dx-note{font-size:15px;letter-spacing:.07em;margin-top:36px}
  .dx-status{margin-top:24px;font-size:11px;padding:14px 16px}
}

/* ===== 05区画の粒子の帯 =====
   WebGLが使えないときは、点の背景模様がそのまま見える（#dx-orbit は opacity:0 のまま）。
   使えたときは body.dx-orbit-ready が付くので、背景模様を消して粒子に任せる。 */
.dx-art{position:relative;height:clamp(260px,26vw,400px);margin:56px 0 0;
  border:1px solid var(--line);overflow:hidden;
  background-image:radial-gradient(circle,rgba(242,238,229,.15) 1px,transparent 1px);
  background-size:14px 14px}
.dx-orbit-ready .dx-art{background-image:none}
.dx-orbit-ready #dx-orbit{opacity:1}
.dx-grid{margin-top:-1px}          /* 帯と罫線を1本に重ねる */

/* 回転角の表示。1場面目の読み取り表示と同じ作り */
.dx-readout{position:absolute;right:3.4%;bottom:15px;z-index:3;width:118px;
  display:flex;flex-direction:column;gap:8px;align-items:flex-end;
  color:var(--muted);pointer-events:none;text-align:right}
.dx-readout>span{font-size:9px;letter-spacing:.14em}
.dx-readout b{font-size:30px;font-weight:200;line-height:1;letter-spacing:-.04em;
  color:var(--orange);font-variant-numeric:tabular-nums}
.dx-readout>div{width:100%;height:1px;background:var(--line)}
.dx-readout i{display:block;width:100%;height:1px;background:var(--orange);
  transform:scaleX(0);transform-origin:right}

@media(max-width:760px){
  .dx-art{height:232px;margin-top:34px}
  .dx-readout{width:86px;right:5%;bottom:11px;gap:6px}
  .dx-readout>span{font-size:8px;letter-spacing:.04em}
  .dx-readout b{font-size:23px}
}