@font-face{font-family:Zen Maru;src:url('assets/fonts/zen-maru-gothic-900.woff2') format('woff2');font-weight:900;font-style:normal;font-display:swap}
@font-face{font-family:Noto Sans JP;src:url('assets/fonts/noto-sans-jp.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
:root{--navy:#0c2848;--ink:#102747;--yellow:#ffdc49;--mint:#a8efd2;--cream:#fffbf1;--muted:#516174;--line:#dddccf;--display:'Zen Maru','Hiragino Maru Gothic ProN',sans-serif;--body:'Noto Sans JP','Hiragino Kaku Gothic ProN',sans-serif;--gutter:clamp(24px,4.2vw,64px)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:30px}
body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased}
body.dialog-open{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-underline-offset:5px}
button,a,summary{-webkit-tap-highlight-color:transparent}
button{font:inherit;cursor:pointer}
button,a,summary{touch-action:manipulation}
button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #e36d38;outline-offset:6px}
.hero-surface a:focus-visible,.hero-surface button:focus-visible,.site-footer a:focus-visible{outline-color:var(--yellow)}
[hidden]{display:none!important}
h1,h2,h3,p,figure{margin:0}
h1,h2,h3{font-family:var(--display);font-weight:900;line-height:1.5;letter-spacing:.025em}
p+p{margin-top:18px}
.wrap{width:calc(100% - var(--gutter)*2);max-width:1320px;margin-inline:auto}
.section-pad{padding-block:86px}
.icon{flex-shrink:0;display:inline-block;vertical-align:middle;object-fit:contain}
.icon-light{filter:brightness(0) invert(1)}
.skip-link{position:fixed;top:12px;left:20px;z-index:100;padding:8px 18px;background:white;color:var(--ink);transform:translateY(-160%);border-radius:4px}
.skip-link:focus{transform:translateY(0)}
.hero-surface{background:var(--navy);color:white;overflow:clip}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:30px;min-height:126px;padding-block:22px;position:relative;z-index:3}
.brand{display:block;flex-shrink:0;width:405px;text-decoration:none}
.brand img{width:100%;mix-blend-mode:screen}
.desktop-nav{display:flex;align-items:center;gap:28px}
.desktop-nav>a:not(.button),.footer-nav>a{display:inline-flex;gap:6px;align-items:center;text-decoration:none;font-size:14px;font-weight:700;white-space:nowrap}
.desktop-nav>a:not(.button):hover,.footer-nav>a:hover{color:var(--yellow)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:17px 31px;min-height:60px;border:0;border-radius:999px;background:var(--yellow);color:#0a203c;text-decoration:none;font-size:21px;font-weight:900;line-height:1.4;transition:background .18s,transform .18s;box-shadow:0 3px 0 rgba(0,0,0,.05)}
.button:hover{background:#ffe875;transform:translateY(-2px)}
.button:active{transform:translateY(1px)}
.button-small{font-size:15px;min-height:46px;padding:11px 22px;gap:14px}
.text-link{display:inline-flex;align-items:center;gap:12px;font-weight:700;text-decoration:none;border-bottom:2px solid var(--mint);padding-block:4px;line-height:1.6}
.text-link:hover{border-color:var(--ink)}
.text-link-light{border-color:#abb9ca;font-size:16px}
.text-link-light:hover{border-color:var(--yellow);color:var(--yellow)}
.mobile-nav{display:none}
.menu-toggle{background:transparent;border:1px solid rgba(255,255,255,.4);color:white;padding:10px;border-radius:8px}
.hero{position:relative;display:grid;grid-template-columns:1fr 1.04fr;gap:20px;align-items:center;min-height:690px;padding-block:48px 78px;isolation:isolate}
.hero:before{content:'';position:absolute;inset:-80px -24px -10px;background:url('assets/hero-doodles.webp') center/100% 100% no-repeat;z-index:-1;pointer-events:none}
.hero-copy{position:relative;z-index:2;padding-bottom:12px}
.hero h1{font-size:clamp(44px,4.45vw,68px);line-height:1.5;letter-spacing:.015em}
.hero h1 span{white-space:nowrap}
.hero-underline{width:92%;height:35px;margin:-5px 0 24px;object-fit:fill}
.hero-label{font-size:clamp(17px,1.8vw,24px);color:var(--mint);font-weight:900;letter-spacing:.025em;line-height:1.6}
.hero-intro{font-size:clamp(17px,1.55vw,22px);line-height:1.85;font-weight:600;margin-top:26px}
.hero-actions{display:flex;align-items:center;gap:28px;margin-top:32px;flex-wrap:wrap}
.hero-visual{position:relative;align-self:stretch;min-height:540px}
.activity-photo{position:absolute;top:12px;left:0;width:94%;padding:11px 11px 46px;background:white;transform:rotate(-5deg);color:var(--ink)}
.activity-photo>img{width:100%;height:390px;object-fit:cover;object-position:50% 48%}
.activity-photo figcaption{font-family:var(--display);font-size:18px;font-weight:900;position:absolute;bottom:9px;left:20px}
.hero-robot{position:absolute;width:49%;right:-18px;bottom:-52px;z-index:1;max-height:370px;object-fit:contain}
.motto{background:var(--yellow);color:#0b2241;text-align:center;padding:24px var(--gutter) 28px}
.motto p{font-family:var(--display);font-size:clamp(24px,3.5vw,46px);font-weight:900;letter-spacing:.08em;line-height:1.6}
.about-grid{display:grid;grid-template-columns:.85fr 1.15fr;align-items:start;gap:64px}
.eyebrow{font-family:var(--body);font-size:11px;font-weight:800;letter-spacing:.18em;line-height:1.6;color:var(--muted);margin-bottom:18px}
.about-copy h2{font-size:clamp(37px,3.8vw,55px);margin-bottom:30px}
.brush-heading{width:fit-content;position:relative;padding-bottom:24px}
.brush-heading:after{content:'';position:absolute;bottom:0;left:-8px;width:100%;height:25px;background:url('assets/brush-underline.webp') center/100% 100% no-repeat;pointer-events:none}
.about-copy>p:not(.eyebrow){font-size:16px;line-height:2.05;max-width:32em}
.about-copy .text-link{margin-top:28px}
.activities{display:grid;grid-template-columns:1fr 1fr;gap:24px 32px}
.activity-illustration{width:100%;height:190px;object-fit:contain;margin-bottom:0}
.activity h3{font-size:22px;margin-bottom:5px;text-align:center}
.activity p{font-size:14px;line-height:1.8;text-align:center}
.activity-note{grid-column:1/-1;font-size:12px!important;line-height:1.7;color:var(--muted);text-align:center;margin-top:2px}
.stories-section{background:#fffef9;padding-top:62px}
.section-topline{display:flex;align-items:center;justify-content:space-between;gap:20px}
.section-topline h2{font-size:clamp(30px,3.2vw,45px)}
.archive-label{font-size:13px;border:1px solid #d0d8dc;border-radius:999px;padding:5px 16px;white-space:nowrap}
.feature-story{display:grid;grid-template-columns:1.05fr 1fr;gap:70px;align-items:center;margin-top:28px}
.story-art{max-width:520px;justify-self:center}
.story-art>img{height:400px;width:100%;object-fit:contain}
.story-art figcaption{text-align:center;font-size:11px;color:var(--muted);margin-top:-12px}
.story-copy{max-width:480px}
.story-year{display:inline-block;font-size:22px;font-weight:900;letter-spacing:.1em;background:var(--mint);padding:0 17px;line-height:1.7;transform:rotate(-3deg);margin-bottom:16px}
.story-copy h3{font-size:clamp(26px,2.4vw,36px);line-height:1.55;margin-bottom:22px}
.story-copy p{font-size:15px;line-height:1.95}
.story-copy .text-link{margin-top:20px}
.notes-row{display:flex;justify-content:space-between;gap:30px;align-items:center;border-top:1px solid var(--line);padding-top:32px;margin-top:46px}
.notes-row h3{font-size:22px;margin-bottom:7px}
.notes-row p{font-size:14px;color:var(--muted)}
.notes-row .text-link{white-space:nowrap}
.notes-row{flex-wrap:wrap}
.route-notice{padding-block:20px;color:var(--yellow)}
.join-section{background:var(--mint);overflow:clip}
.join-inner{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:18px;min-height:380px;position:relative}
.join-copy{padding-block:48px;position:relative;z-index:1}
.join-copy .eyebrow{margin-bottom:10px}
.join-copy h2{font-size:clamp(32px,3.2vw,46px);line-height:1.5;margin-bottom:14px}
.join-copy>p:not(.eyebrow){font-size:15px;line-height:1.9}
.join-copy .button{margin-top:22px;font-size:20px}
.join-copy p.join-note{font-size:11px;margin-top:12px}
.join-kids{width:100%;max-height:390px;object-fit:contain;align-self:end;margin-bottom:-12px}
.faq-section{display:grid;grid-template-columns:.7fr 1.3fr;gap:60px}
.faq-section h2{font-size:36px}
.faq-section .eyebrow{margin-bottom:12px}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list details:first-child{border-top:1px solid var(--line)}
.faq-list summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:20px;font-weight:700;font-size:15px;padding:22px 2px;min-height:68px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary .icon{transition:transform .2s}
.faq-list details[open] summary .icon{transform:rotate(180deg)}
.faq-list details p{font-size:14px;color:#3d5065;line-height:1.9;padding:0 22px 24px 2px}
.faq-list a{font-weight:700}
.site-footer{background:var(--navy);color:white;padding-block:40px 30px}
.footer-inner{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.footer-brand{width:350px}
.footer-nav{display:flex;flex-wrap:wrap;gap:12px 24px;align-content:center;justify-content:flex-end}
.footer-nav>a{font-size:12px}
.copyright{font-size:11px;color:#c8d5e4}
.back-top{font-size:12px;display:flex;align-items:center;justify-content:flex-end;gap:8px;text-decoration:none}
.join-dialog{border:0;border-radius:20px;max-width:600px;width:calc(100% - 32px);max-height:calc(100dvh - 40px);background:var(--cream);color:var(--ink);padding:0;box-shadow:0 16px 70px rgba(0,0,0,.3)}
.join-dialog::backdrop{background:rgba(5,21,43,.72)}
.dialog-body{padding:46px 38px 34px;position:relative}
.dialog-close{display:grid;place-items:center;background:transparent;border:0;border-radius:50%;width:44px;height:44px;position:absolute;right:14px;top:12px}
.dialog-close:hover{background:#ece9df}
.dialog-body>.eyebrow{margin-bottom:10px}
.dialog-body h2{font-size:30px;line-height:1.5;margin-bottom:16px}
.dialog-body>p:not(.eyebrow){font-size:14px}
.join-steps{padding-left:24px;margin-block:24px}
.join-steps li{padding-left:8px;margin-bottom:16px}
.join-steps li::marker{font-weight:900;color:#2a5267}
.join-steps strong{font-size:16px}
.join-steps p{font-size:14px;margin-top:4px;line-height:1.8}
.dialog-primary{width:100%;font-size:16px;gap:12px;padding:15px 18px}
.dialog-footnote{font-size:12px!important;color:var(--muted);margin-top:16px}
.join-copy .join-partner{margin-top:18px}
.join-copy p.join-note{font-size:13px}
.join-line-card{display:grid;grid-template-columns:128px minmax(0,1fr);align-items:center;gap:18px;margin-top:20px;padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--cream);text-align:left}
.join-qr{display:block;width:128px;max-width:100%;justify-self:center}
.join-qr img{width:100%;height:auto}
.join-line-copy{min-width:0}
.join-line-copy h3{font-size:16px;letter-spacing:0}
.join-line-copy p{font-size:13px;line-height:1.8;margin-top:6px}
.join-line-copy .text-link{font-size:13px;margin-top:10px;gap:6px}
.join-dialog .join-line-card{margin-bottom:20px}
@media(max-width:440px){.join-line-card{grid-template-columns:1fr;text-align:center;gap:12px}.join-line-copy .text-link{display:flex;justify-content:center;width:fit-content;margin-inline:auto}}
@media(min-width:1600px){.hero{min-height:730px}.hero-visual{min-height:560px}}
@media(max-width:1200px){.brand{width:330px}.desktop-nav{gap:20px}.desktop-nav>a:not(.button){font-size:12px}.hero{min-height:610px;padding-top:35px}.hero-visual{min-height:470px}.activity-photo>img{height:330px}.hero-robot{bottom:-32px}.hero-actions{gap:18px}.hero-actions>.button{font-size:18px;padding:15px 25px}.about-grid{gap:40px}.activity-illustration{height:150px}.activity h3{font-size:19px}.feature-story{gap:44px}.story-art>img{height:350px}}
@media(max-width:980px){.site-header{min-height:104px}.brand{width:315px}.desktop-nav{gap:14px}.desktop-nav>a:not(.button){display:none}.hero{grid-template-columns:1fr 1fr;gap:12px;min-height:570px;padding-block:26px 55px}.hero h1{font-size:clamp(34px,4.4vw,44px)}.hero-underline{height:24px;margin-bottom:18px}.hero-label{font-size:17px}.hero-intro{font-size:16px;margin-top:20px}.hero-actions{gap:14px}.hero-actions>.text-link{font-size:13px}.hero-visual{min-height:405px}.activity-photo{top:20px;padding:8px 8px 37px}.activity-photo>img{height:270px}.activity-photo figcaption{font-size:14px;left:12px}.hero-robot{width:55%;bottom:-24px;right:-15px}.section-pad{padding-block:60px}.about-grid{grid-template-columns:.9fr 1.1fr;gap:30px}.about-copy h2{font-size:36px}.about-copy>p:not(.eyebrow){font-size:14px}.activities{gap:20px 14px}.activity-illustration{height:130px}.activity h3{font-size:17px}.activity p{font-size:12px}.feature-story{gap:32px}.story-art>img{height:320px}.story-copy p{font-size:14px}.join-inner{grid-template-columns:1.15fr .85fr}.join-copy h2{font-size:32px}.join-copy>p:not(.eyebrow){font-size:13px}.faq-section{grid-template-columns:.65fr 1.35fr;gap:30px}.footer-brand{width:285px}}
@media(max-width:700px){:root{--gutter:24px}html{scroll-padding-top:20px}.site-header{min-height:92px;gap:12px;padding-block:14px}.brand{width:min(275px,calc(100vw - 110px))}.desktop-nav{display:none}.menu-toggle:not([hidden]){display:block}.mobile-nav{display:flex;flex-direction:column;gap:0;padding-bottom:20px}.mobile-nav a{padding:12px 4px;border-bottom:1px solid rgba(255,255,255,.17);font-size:14px;font-weight:700;text-decoration:none}.hero{grid-template-columns:1fr;gap:30px;padding-block:27px 24px;min-height:0}.hero:before{inset:-35px -15px 0;background-size:auto 100%;opacity:.7}.hero-copy{padding-bottom:0}.hero h1{font-size:clamp(33px,7.9vw,54px);line-height:1.5}.hero-underline{width:90%;height:27px;margin:0 0 16px}.hero-label{font-size:clamp(14px,3.5vw,19px);letter-spacing:0}.hero-intro{font-size:16px;line-height:1.9;margin-top:20px}.desktop-break{display:none}.hero-actions{margin-top:22px;gap:22px}.hero-actions>.button{font-size:17px;min-height:52px;padding:13px 24px;gap:18px}.hero-actions>.text-link{font-size:13px}.hero-visual{min-height:370px;margin-top:12px;margin-inline:6px 14px}.activity-photo{width:94%;left:0;top:10px;padding:8px 8px 39px}.activity-photo>img{height:265px;object-position:50% 50%}.activity-photo figcaption{font-size:15px}.hero-robot{width:43%;max-height:230px;right:-22px;bottom:-3px}.motto{padding:19px 14px}.motto p{font-size:clamp(19px,5.3vw,28px);letter-spacing:.03em}.section-pad{padding-block:50px}.about-grid{grid-template-columns:1fr;gap:30px}.about-copy h2{font-size:38px;margin-bottom:22px}.eyebrow{font-size:10px;margin-bottom:10px}.about-copy>p:not(.eyebrow){font-size:14px;line-height:2}.about-copy .text-link{font-size:13px;margin-top:20px}.activities{gap:26px 12px}.activity-illustration{height:145px}.activity h3{font-size:18px}.activity p{font-size:12px}.activity-note{font-size:10px!important}.section-topline{align-items:flex-start}.section-topline h2{font-size:28px}.archive-label{display:none}.feature-story{grid-template-columns:1fr;gap:16px;margin-top:15px}.story-art>img{height:300px}.story-art{width:min(100%,390px)}.story-copy{max-width:none}.story-year{font-size:18px;margin-bottom:12px}.story-copy h3{font-size:27px;margin-bottom:18px}.story-copy p{font-size:14px}.story-copy .text-link{font-size:14px}.notes-row{display:block;margin-top:35px;padding-top:26px}.notes-row h3{font-size:20px}.notes-row p{font-size:13px}.notes-row .text-link{font-size:14px;margin-top:15px}.join-inner{grid-template-columns:1fr;gap:0;text-align:center;min-height:0}.join-copy{padding-block:42px 16px}.join-copy h2{font-size:clamp(27px,7.1vw,36px);letter-spacing:0}.join-copy .button{font-size:18px;min-height:55px;margin-top:22px}.join-copy>p:not(.eyebrow){font-size:13px}.join-kids{width:min(100%,400px);max-height:225px;justify-self:center;margin-bottom:-12px}.join-copy p.join-note{font-size:10px}.faq-section{grid-template-columns:1fr;gap:22px}.faq-section h2{font-size:30px}.faq-list summary{font-size:14px;padding-block:19px}.faq-list details p{font-size:13px}.footer-inner{grid-template-columns:1fr;gap:24px}.footer-brand{width:min(300px,100%)}.footer-nav{justify-content:flex-start;gap:12px 20px}.copyright{font-size:10px}.back-top{justify-content:flex-start;font-size:11px}.dialog-body{padding:42px 22px 26px}.dialog-body h2{font-size:25px}.dialog-body>.eyebrow{font-size:9px}.dialog-primary{font-size:13px;padding-inline:14px}}
@media(max-width:380px){:root{--gutter:20px}.hero-actions{gap:15px}.hero-actions>.button{font-size:15px;padding-inline:20px;gap:12px}.hero-actions>.text-link{font-size:12px;gap:6px}.hero-visual{min-height:330px}.activity-photo>img{height:230px}.activity-illustration{height:120px}.activity h3{font-size:16px}.activity p{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}