@import url('https://fonts.googleapis.com/css2?family=M+PLUS+Rounded+1c:wght@500;700;800;900&family=Noto+Sans+JP:wght@400;500;600;700;800&display=swap');
:root{--paper:#fffbee;--ink:#064c40;--pink:#e71971;--bright-pink:#ff2784;--blue:#034ef5;--line:#d5dfd7;--font:'Noto Sans JP',sans-serif;--round:'M PLUS Rounded 1c',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:115px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.9}a{color:inherit;text-decoration:none}button{font:inherit}a,button,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--pink);outline-offset:6px}img{display:block;max-width:100%}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:var(--round);font-weight:800;line-height:1.5}h2{font-size:clamp(1.8rem,3vw,2.8rem);letter-spacing:.03em}p+p{margin-top:1.2em}.pink{color:var(--pink)}.eyebrow{display:block;font-size:.8rem;letter-spacing:.15em;font-weight:800;margin-bottom:18px;color:var(--blue)}.header{height:112px;padding:12px max(5vw,24px);display:flex;justify-content:space-between;align-items:center;position:relative;z-index:10;border-bottom:1px solid #064c4015;background:var(--paper)}.brand img{width:80px;height:88px;object-fit:contain;mix-blend-mode:multiply}.header nav{display:flex;gap:32px;align-items:center;font-size:.9rem;font-weight:700}.header nav a:hover{color:var(--pink)}.nav-docs{border:1.5px solid var(--ink);border-radius:30px;padding:10px 24px}.menu-toggle{display:none}.hero{position:relative;overflow:hidden;padding:56px max(5vw,24px) 0;background:var(--paper)}.hero:before{content:'';width:550px;height:450px;border:40px solid var(--blue);border-radius:50%;position:absolute;right:-375px;top:-340px;transform:rotate(35deg);pointer-events:none}.hero-inner{max-width:1180px;margin:auto;display:grid;grid-template-columns:1.3fr 1fr;align-items:center;gap:45px;position:relative}.hero-pre{font-family:var(--round);font-weight:700;font-size:1.1rem;letter-spacing:.13em;margin-bottom:20px}.hero h1{font-size:clamp(2rem,3.5vw,3.3rem);letter-spacing:.025em;line-height:1.65}.hero-description{margin-top:25px;font-size:1rem;line-height:2.15}.hero-actions{display:flex;align-items:center;gap:25px;margin-top:32px;flex-wrap:wrap}.button{display:inline-flex;justify-content:center;align-items:center;gap:20px;padding:16px 25px;min-height:54px;border:1.5px solid transparent;border-radius:40px;font-weight:700;font-size:.95rem;transition:transform .18s,background .18s}.button:hover{transform:translateY(-3px)}.blue{background:var(--blue);color:#fff}.blue:hover{background:#003bba}.text-link{font-size:.9rem;font-weight:700;border-bottom:1.5px solid currentColor;padding:6px 0}.text-link:hover{color:var(--pink)}.hero-visual{position:relative;padding:0 35px 30px 18px}.poster-frame{max-width:315px;margin:auto;transform:rotate(5deg);border:9px solid #fff;box-shadow:0 10px 35px #064c4015}.poster-frame img{width:100%;height:auto}.visual-note{position:absolute;right:-8px;bottom:38px;background:var(--bright-pink);color:#fff;font-family:var(--round);font-weight:800;border:5px solid var(--paper);border-radius:50%;width:176px;height:176px;display:flex;align-items:center;justify-content:center;text-align:center;transform:rotate(-9deg);font-size:.95rem;line-height:1.8}.event-ribbon{max-width:1180px;margin:42px auto 0;background:var(--blue);color:#fff;border-radius:16px 16px 0 0;padding:22px 38px;display:flex;align-items:center;gap:36px}.event-ribbon>div:first-child{display:flex;align-items:center;gap:15px}.ribbon-year{writing-mode:vertical-rl;font-size:1.1rem;letter-spacing:.1em}.event-ribbon strong{font-size:3.3rem;line-height:1.1;letter-spacing:.02em}.day{border:1px solid #fff9;padding:6px 10px;border-radius:25px;font-size:.8rem}.ribbon-place{border-left:1px solid #ffffff70;padding-left:34px;display:flex;flex-direction:column;gap:7px}.ribbon-place strong{font-size:1.1rem;line-height:1.6}.ribbon-place span{font-size:.9rem}.event-ribbon>a{margin-left:auto;font-size:.85rem;border-bottom:1px solid white;white-space:nowrap}.section{padding:95px max(5vw,24px);max-width:1360px;margin:auto}.about{display:grid;grid-template-columns:1fr 1fr;gap:80px}.about .section-heading{padding-top:12px}.about-copy{max-width:520px}.lead{font-family:var(--round);font-size:1.35rem;font-weight:800;line-height:1.8;margin-bottom:28px}.about-copy>p:not(.lead){font-size:.95rem;line-height:2.1}.about-sign{font-weight:800;border-bottom:3px solid var(--bright-pink);display:inline-block;padding-bottom:8px}.event{background:#edf3ff;border-radius:22px;display:grid;grid-template-columns:1fr 1fr;gap:70px;max-width:1180px;padding:58px}.section-heading>p{margin-top:24px;font-size:.95rem;line-height:2}.event-details dl{margin:0 0 25px}.event-details dl>div{display:grid;grid-template-columns:85px 1fr;border-bottom:1px solid #064c4025;padding:13px 0;gap:10px}.event-details dt{font-size:.85rem;font-weight:700}.event-details dd{margin:0;font-size:.95rem;font-weight:600}.event-details dd span{font-size:.85rem;font-weight:400}.outline{border-color:var(--blue);color:var(--blue);background:transparent;padding:12px 24px}.center-heading{text-align:center}.center-heading p{margin-top:20px}.ideas{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:48px}.ideas article{border-top:2px solid var(--ink);padding:25px 0 10px}.idea-number{font-size:2.4rem;font-weight:800;color:var(--pink);font-family:var(--round)}.ideas article:nth-child(2) .idea-number{color:var(--blue)}.ideas h3{font-size:1.4rem;margin:8px 0 15px}.ideas p{font-size:.9rem}.idea-download{display:flex;justify-content:center;align-items:center;gap:20px;margin:28px 0 60px}.text-link span{font-size:.75rem;color:var(--blue);margin-left:8px}.entry-panel{border:2px solid var(--pink);border-radius:18px;display:grid;grid-template-columns:1fr 1fr;gap:50px;padding:45px 55px;background:#fff5f8}.entry-panel h3{font-size:2rem}.entry-panel p{font-size:.9rem;margin-top:16px}.entry-panel .eyebrow{color:var(--pink)}.entry-data{margin:0 0 25px}.entry-data>div{display:flex;align-items:baseline;gap:20px;padding:8px 0;border-bottom:1px solid #e7197120}.entry-data dt{font-size:.85rem;min-width:85px}.entry-data dd{margin:0;font-weight:700}.entry-data dd strong{font-size:1.9rem}.entry-panel .small{font-size:.8rem}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;margin-top:40px}.steps span{font-size:.8rem;letter-spacing:.15em;color:var(--blue);font-weight:800}.steps h3{font-size:1.1rem;margin:10px 0}.steps p{font-size:.9rem}.support{max-width:none;background:var(--blue);color:#fff;padding-top:72px;padding-bottom:65px}.support .eyebrow{color:#fff}.support-top,.support-options,.support-footnote{max-width:1180px;margin-left:auto;margin-right:auto}.support-top{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.support-top p{font-size:.95rem}.support-options{display:grid;grid-template-columns:1fr 1fr;gap:60px;margin-top:50px}.support-options article{border-top:1px solid #ffffff80;padding-top:28px}.support-options h3{font-size:1.4rem}.support-options p{max-width:470px;font-size:.95rem;margin:18px 0 24px}.cream{background:var(--paper);color:var(--blue)}.transparent{border-color:#fff;color:#fff}.button span{font-size:.75rem}.support-footnote{font-size:.8rem;opacity:.9;margin-top:30px}.documents{display:grid;grid-template-columns:.9fr 1.3fr;gap:70px}.document{border-bottom:1px solid var(--line);display:flex;align-items:center;gap:20px;padding:25px 0}.document:first-child{border-top:1px solid var(--line)}.document-icon{border:1.5px solid var(--pink);color:var(--pink);border-radius:6px;font-size:.7rem;padding:18px 9px;font-weight:800}.document strong{display:block;font-size:1.05rem}.document small{display:block;font-size:.8rem;line-height:1.8;margin-top:5px}.document-pages{font-size:.8rem;white-space:nowrap;margin-left:auto}.document:hover strong{color:var(--pink)}.faq{padding-top:0;display:grid;grid-template-columns:.9fr 1.3fr;gap:70px}.faq-list details{border-bottom:1px solid var(--line)}.faq-list summary{padding:22px 30px 22px 0;cursor:pointer;list-style:none;font-weight:700;font-size:.95rem;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'＋';color:var(--blue);position:absolute;right:0;top:22px}.faq-list details[open] summary:after{content:'−'}.faq-list details p{padding:0 10px 24px 0;font-size:.9rem}.contact{text-align:center;padding:80px 24px 135px;background:var(--paper) url('assets/brand-background.png') center bottom/cover no-repeat}.contact h2{font-size:clamp(1.6rem,3vw,2.4rem);margin-bottom:30px}.contact .email{display:block;margin-top:20px;font-size:.9rem;overflow-wrap:anywhere}.contact>p{font-size:.85rem;margin-top:10px}.contact .eyebrow{background:var(--paper);display:inline-block}footer{background:var(--ink);color:#fff;padding:35px max(5vw,24px);display:flex;justify-content:space-between;align-items:center;gap:25px;flex-wrap:wrap}.footer-name{font-family:var(--round);font-size:1.1rem;font-weight:800}footer p,footer small{font-size:.75rem}.skip-link{position:fixed;top:-100px;left:20px;background:white;padding:15px;z-index:50}.skip-link:focus{top:10px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(min-width:1500px){.hero{padding-top:70px}.hero h1{font-size:3.4rem}.poster-frame{max-width:335px}}
@media(max-width:1000px){.header nav{gap:18px;font-size:.8rem}.hero-inner{gap:10px}.hero h1{font-size:2.4rem}.hero-visual{padding-right:10px}.hero-actions{gap:16px}.event-ribbon{gap:22px;padding:22px}.event-ribbon strong{font-size:2.7rem}.ribbon-place{padding-left:22px}.ribbon-place strong{font-size:.95rem}.event-ribbon>a{display:none}.section{padding:70px 6vw}.event{margin:0 5vw;gap:35px;padding:40px}.about{gap:40px}.entry-panel{padding:35px;gap:30px}.documents,.faq{gap:40px}.support-top{gap:40px}.document-pages{display:none}.hero-pre{font-size:.95rem}}
@media(max-width:700px){html{scroll-padding-top:25px}.header{height:85px;padding:8px 22px}.brand img{width:60px;height:67px}.menu-toggle{display:block;border:1px solid var(--ink);border-radius:24px;padding:8px 16px;color:var(--ink);background:transparent;font-size:.8rem}.header nav{display:none;position:absolute;top:85px;left:0;right:0;flex-direction:column;align-items:stretch;background:var(--paper);padding:20px 28px;border-bottom:1px solid var(--line);box-shadow:0 10px 15px #064c4010}.header nav.open{display:flex}.header nav a{padding:9px}.nav-docs{border:none;border-radius:0}.hero{padding:32px 22px 0}.hero-inner{grid-template-columns:1fr;gap:35px}.hero-copy{text-align:center}.hero .eyebrow{font-size:.7rem;letter-spacing:.1em;margin-bottom:16px}.hero-pre{font-size:.9rem;margin-bottom:14px}.hero h1{font-size:clamp(1.6rem,6.4vw,2.7rem);line-height:1.65;letter-spacing:0}.hero-description{font-size:.9rem;margin-top:20px;line-height:2}.hero-actions{justify-content:center;margin-top:25px}.hero-actions .button{font-size:.85rem;padding:13px 20px}.hero-actions .text-link{font-size:.8rem}.hero-visual{max-width:320px;margin:auto;padding:0 25px 12px}.poster-frame{max-width:235px;border-width:7px;transform:rotate(4deg)}.visual-note{width:128px;height:128px;font-size:.7rem;right:-5px;bottom:5px;border-width:4px}.event-ribbon{margin-top:30px;padding:22px 18px;gap:15px;flex-direction:column}.event-ribbon>div:first-child{gap:16px}.event-ribbon strong{font-size:3rem}.ribbon-place{padding:15px 0 0;border-left:none;border-top:1px solid #ffffff60;text-align:center;width:100%}.ribbon-place strong{font-size:.95rem}.section{padding:60px 24px}.about,.event,.documents,.faq{grid-template-columns:1fr;gap:30px}.about-copy{max-width:none}.lead{font-size:1.2rem}.about .section-heading{padding-top:0}.event{margin:0 16px;padding:35px 25px}.event h2{font-size:1.7rem}.event-details dl>div{grid-template-columns:62px 1fr;gap:10px}.center-heading{text-align:left}.center-heading h2{font-size:1.65rem}.center-heading p{font-size:.9rem}.center-heading p br{display:none}.ideas{grid-template-columns:1fr;gap:18px;margin-top:30px}.ideas article{display:grid;grid-template-columns:55px 1fr;gap:0 14px;padding-top:20px}.idea-number{grid-row:span 2;font-size:2rem}.ideas h3{margin:0 0 10px;font-size:1.25rem}.ideas p{font-size:.85rem}.idea-download{flex-direction:column;gap:6px;margin:25px 0 35px;font-size:.9rem}.entry-panel{grid-template-columns:1fr;padding:27px 24px;gap:20px}.entry-panel h3{font-size:1.65rem}.entry-panel h3 br{display:none}.entry-panel .button{width:100%;font-size:.85rem}.entry-panel p{font-size:.85rem}.entry-data dd{font-size:.9rem}.entry-data dt{min-width:72px}.steps{grid-template-columns:1fr;gap:25px;margin-top:30px}.steps article{border-left:2px solid var(--blue);padding-left:20px}.support-top,.support-options{grid-template-columns:1fr;gap:25px}.support-top p{font-size:.9rem}.support-options{margin-top:30px}.support-options p{font-size:.9rem}.support-footnote{font-size:.75rem}.documents{gap:25px}.document{gap:13px;padding:22px 0}.document strong{font-size:.95rem}.document small{font-size:.75rem}.faq{padding-top:0}.contact{padding:70px 22px 100px;background-size:auto 100%;background-position:center bottom}.contact .email{font-size:.8rem}.contact>p{font-size:.75rem}footer{padding:28px 24px;gap:15px;display:block}footer p{margin:10px 0}footer small{font-size:.7rem}}
@media(max-width:700px){.hero:before{width:220px;height:200px;border-width:20px;right:-160px;top:-130px}.visual-note{font-size:.7rem;padding:12px}.hero-visual .visual-note br{display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}