/* Shared blue palette and readable typography. */
:root{--ink:#012941;--ink-soft:#375267;--paper:#ffffff;--paper-deep:#eef5f9;--deep:#eef5f9;--deep-soft:#e2f0fb;--line:#d5e2eb;--line-deep:#bfd3e0;--signal:#007b88;--signal-soft:#e5f4f5;--spark:#205da9;--spark-soft:#e2f0fb;--white:#ffffff}
body{font-family:'Noto Sans JP','Hiragino Kaku Gothic ProN','Yu Gothic',Meiryo,sans-serif;font-size:16px;font-weight:400;line-height:1.9;color:var(--ink);background:var(--paper);-webkit-text-size-adjust:100%}
header{background:rgba(255,255,255,.97);border-bottom-color:var(--line)}
h1,h2,h3,h4,h5,h6{font-style:normal;letter-spacing:0;font-weight:700;overflow-wrap:anywhere}
.hero-title,.section-title,.lab-hero h1,.lab-section h2,.ex-hero h1{letter-spacing:0;font-weight:700;line-height:1.5}
.lab-hero h1 em,.ex-hero h1 em{font-style:normal;font-weight:700;letter-spacing:0}
.hero-message,.cycle-stage h3,.footer-tagline{font-style:normal}.hero-message{font-weight:600}
/* The KV uses intrinsic dimensions, never a cropped fixed-height box. */
.hero{overflow:visible;height:auto;max-height:none}.hero-full{position:relative;width:100%;height:auto;max-height:none;overflow:visible;line-height:0;background:var(--paper)}
.hero-full .hero-image{display:block;position:static;width:100%;height:auto;min-height:0;max-height:none;max-width:100%;aspect-ratio:auto;object-fit:contain;object-position:center;transform:none;clip-path:none;margin:0}
.hero-copy-wrap{padding-left:24px;padding-right:24px}.hero-sub,.projects-lead,.vision-lead,.project-desc,.vision-card p,.cycle-stage p,.member-cred,.about-lead,.news-text,.news-teaser-excerpt,.ex-lead,.ex-feature p,.lab-prose p{font-size:1rem;line-height:2}
.logo{font-weight:700;letter-spacing:0;font-style:normal}.logo-sub{font-size:.75rem;letter-spacing:.04em}
.eyebrow,.fig-label,.vision-tag,.project-code,.stage-num,.stat-label,.member-role,.news-date,.news-tag,.news-teaser-link,.news-more-link,.log-date,.log-place,.lab-mono,.lab-topline,.lab-bottomline,.lab-index>div>span,.lab-caption,.ex-audience,.lab-tag{font-size:.875rem;letter-spacing:.025em;line-height:1.8}
.status{font-size:.875rem;letter-spacing:0;line-height:1.6}.status-active{background:var(--signal);color:white}.status-vision{border-color:var(--spark);color:var(--spark);background:var(--spark-soft)}
.project-jp,.nav-btn,.nav-btn.highlight{font-size:.9375rem}.nav-btn{font-weight:600}.nav-list{gap:6px}.header-container{gap:18px}.header-left{gap:12px}.section-title.nowrap{white-space:normal}
.project-card:hover,.cycle-diagram-img,.news-card,.news-teaser{box-shadow:0 8px 24px rgba(1,41,65,.06)}.avatar-circle{box-shadow:0 8px 20px rgba(1,41,65,.12)}
.cta-button{border-color:var(--line-deep)}.lab-intro,.lab-index p,.lab-process p,.ex-small{line-height:2}
@media(min-width:769px){.nav-list{flex-wrap:wrap;justify-content:flex-end}.header-icons{display:none}.hero-title{font-size:clamp(2.25rem,3.6vw,3.1rem)}.hero-copy-wrap{max-width:900px}}
@media(max-width:768px){.hero-full,.hero-full .hero-image{height:auto;max-height:none;aspect-ratio:auto}.hero-title{font-size:clamp(1.65rem,6.8vw,2.2rem);line-height:1.6}.hero-copy-wrap{padding:32px 24px 0}.hero-sub{text-align:left}.nav-btn,.nav-btn.highlight{font-size:.875rem;white-space:normal;line-height:1.6}.logo{font-size:1.35rem}.logo-sub{font-size:.75rem}.hero-actions .nav-btn{white-space:normal}.lab-hero h1{font-size:clamp(2.4rem,9.5vw,3.8rem);letter-spacing:0}.ex-hero h1{font-size:clamp(2rem,8.5vw,2.7rem)}.section-title{font-size:1.8rem}.lab-section h2{font-size:1.75rem}.lab-topline,.lab-bottomline{overflow-wrap:anywhere}.ex-top .eyebrow{overflow-wrap:anywhere}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.research-art{margin:0 0 32px;padding:0;overflow:visible}.research-art img{display:block;width:100%;height:auto;object-fit:contain;border-radius:4px}.research-art figcaption{font-size:.75rem;color:var(--ink-soft);letter-spacing:.04em;margin-top:12px}.nav-btn,.cta-button,.lab-button{transition:background-color .22s,color .22s,border-color .22s,box-shadow .22s}.nav-btn:hover,.cta-button:hover{box-shadow:0 5px 16px rgba(1,41,65,.1)}.news-more-link,.lab-home,.ex-next a{transition:color .2s}.news-more-link:hover,.lab-home:hover,.ex-next a:hover{color:var(--signal)}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.screen-note{font-size:.875rem;line-height:1.9;color:var(--ink-soft);margin-bottom:32px;max-width:65em}.screen-gallery{display:grid;gap:52px}.screen-heading{display:flex;gap:20px;margin-bottom:20px}.screen-heading>span{font-size:1.8rem;color:var(--signal);font-weight:600}.screen-heading h3{font-size:1.35rem;line-height:1.7;margin-bottom:8px}.screen-heading p{font-size:1rem;line-height:1.9}.screen-zoom{display:block;position:relative;border:1px solid var(--line-deep);border-radius:8px;overflow:hidden;background:white;box-shadow:0 12px 30px rgba(1,41,65,.08)}.screen-zoom img{display:block;width:100%;height:auto;object-fit:contain}.screen-zoom-label{display:block;padding:10px 18px;background:var(--paper);text-align:right;font-size:.875rem;color:var(--spark);border-top:1px solid var(--line)}.screen-dialog{width:min(1500px,96vw);max-width:96vw;max-height:92dvh;border:1px solid var(--line);border-radius:8px;padding:24px;color:var(--ink);background:white}.screen-dialog::backdrop{background:rgba(1,25,41,.8)}.screen-dialog>img{display:block;width:100%;height:auto}.screen-close{display:block;margin-left:auto;padding:10px 18px;border:1px solid var(--line);border-radius:4px;background:var(--paper-deep);font:inherit;cursor:pointer}.screen-original{display:inline-block;margin-top:18px;text-decoration:underline;font-size:.95rem}.screen-dialog .screen-note{margin:16px 0}.screen-close:focus-visible,.screen-zoom:focus-visible{outline:3px solid var(--signal);outline-offset:3px}@media(max-width:640px){.screen-dialog{padding:12px}.screen-heading h3{font-size:1.15rem}.screen-gallery{gap:32px}}

/* Homepage product discovery */
.home-explore{background:linear-gradient(125deg,#eef5f9,#f4fbfa);border-block:1px solid var(--line)}.home-explore-top{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:32px}.home-explore-top .fig-label{margin:0}.home-explore-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:40px;align-items:center}.home-explore .section-title{max-width:none}.home-explore .hero-actions{justify-content:flex-start}.home-app-preview{display:block;min-width:0;border:1px solid var(--line-deep);border-radius:12px;overflow:hidden;background:white;box-shadow:0 18px 45px #01294112;color:var(--ink)}.home-app-preview img{display:block;width:100%;height:auto}.home-app-preview>span{display:block;padding:16px 20px;border-top:1px solid var(--line);font-size:.95rem;font-weight:600;color:var(--signal)}.home-feature-links{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:36px}.home-feature-links>a{display:block;padding:24px;background:white;border:1px solid var(--line);border-radius:8px;color:var(--ink);transition:border-color .2s,box-shadow .2s}.home-feature-links span{display:block;font-size:.8rem;color:var(--signal);margin-bottom:8px}.home-feature-links strong{font-size:1rem;line-height:1.8}.home-feature-links>a:hover{border-color:var(--signal);box-shadow:0 6px 20px #0129410d}.home-screen-note{font-size:.8rem;color:var(--ink-soft);margin-top:20px;line-height:1.9}.home-app-preview:focus-visible,.home-feature-links a:focus-visible{outline:3px solid var(--signal);outline-offset:4px}.screen-card{scroll-margin-top:120px}@media(max-width:900px){.home-explore-grid{grid-template-columns:1fr;gap:28px}.home-feature-links{grid-template-columns:1fr}.home-explore-top{align-items:flex-start}.home-explore .hero-actions{justify-content:flex-start}}

.pc-scene{min-width:0;padding:24px 10px;text-align:center;perspective:1100px}.lti-laptop{display:block;color:var(--ink);animation:lti-float 6s ease-in-out infinite;transform:rotateY(-7deg) rotateX(4deg);transform-style:preserve-3d}.pc-lid{padding:16px 12px 12px;background:linear-gradient(130deg,#375267,#012941);border:2px solid #7894a5;border-radius:20px 20px 8px 8px;box-shadow:14px 24px 40px #01294120}.pc-camera{width:5px;height:5px;border-radius:50%;background:#839eac;margin:-8px auto 7px}.pc-display{background:linear-gradient(120deg,#fff,#e5f4f5);border-radius:4px;overflow:hidden;text-align:left;padding:20px 22px 0}.pc-brand{font-size:12px;font-weight:700;color:var(--signal)}.pc-display>strong{display:block;font-size:clamp(18px,2.15vw,30px);white-space:nowrap;margin:10px 0 4px}.pc-display>strong span{color:var(--signal);padding:0 .3em}.pc-display>p{font-size:12px;margin:0 0 16px}.pc-display img{width:100%;height:auto;display:block;border:1px solid var(--line);border-radius:6px 6px 0 0}.pc-base{height:17px;width:108%;margin-left:-4%;background:linear-gradient(#cbd9e0,#93aabb);border-radius:2px 2px 50% 50%;box-shadow:0 20px 25px #01294115;position:relative}.pc-base:before{content:'';position:absolute;left:40%;width:20%;height:5px;background:#7793a5;border-radius:0 0 6px 6px}.pc-caption{font-size:.8rem;color:var(--signal);margin-top:30px}.lti-laptop:hover{animation-play-state:paused}.lti-laptop:focus-visible{outline:3px solid var(--signal);outline-offset:10px}@keyframes lti-float{0%,100%{transform:translateY(0) rotateY(-7deg) rotateX(4deg)}50%{transform:translateY(-12px) rotateY(-3deg) rotateX(2deg)}}.school-invite{background:#e5f4f5;text-align:center;border-block:1px solid var(--line)}.school-invite .section-title{max-width:none}.school-invite .fig-label{justify-content:center}.invite-lead{line-height:2;font-size:1.05rem}.invite-lead strong{color:var(--signal)}.invite-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:32px 0;text-align:left}.invite-facts>div{padding:24px;border:1px solid var(--line);border-radius:8px;background:white}.invite-facts span{font-size:.85rem;font-weight:700;color:var(--signal)}.invite-facts p{margin:10px 0 0;line-height:1.9}.invite-note{font-size:.85rem;margin-top:18px;color:var(--ink-soft)}@media(max-width:700px){.invite-facts{grid-template-columns:1fr}.pc-scene{padding:20px 12px}.pc-display{padding:14px 12px 0}.pc-display>strong{font-size:clamp(18px,5vw,28px)}.pc-lid{border-radius:14px 14px 5px 5px}}@media(prefers-reduced-motion:reduce){.lti-laptop{animation:none;transform:none}}