:root{--ink:#091b2d;--navy:#071725;--blue:#007f9f;--cyan:#58d1d7;--lime:#b9e675;--paper:#f5f7f5;--line:rgba(9,27,45,.15);--content:min(1180px,calc(100vw - 48px))}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:"Hiragino Kaku Gothic ProN","Yu Gothic","Noto Sans JP",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.site-header{position:sticky;top:0;z-index:50;height:84px;border-bottom:1px solid rgba(255,255,255,.16);color:#fff;background:rgba(7,23,37,.88);backdrop-filter:blur(16px)}.header-inner{width:var(--content);height:100%;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:14px;min-width:300px}.brand-mark{width:40px;height:40px;position:relative;display:grid;place-items:center}.brand-mark:before,.brand-mark:after,.brand-mark i{content:"";position:absolute;border:1px solid var(--cyan);border-radius:50%}.brand-mark:before{inset:3px}.brand-mark:after{inset:10px}.brand-mark i:first-child{width:4px;height:4px;background:var(--lime);border:0;right:2px;top:12px}.brand-mark i:last-child{width:4px;height:4px;background:var(--cyan);border:0;left:7px;bottom:4px}.brand b{display:block;font-size:15px;letter-spacing:.06em}.brand small{display:block;margin-top:4px;color:rgba(255,255,255,.58);font-size:9px;letter-spacing:.04em}.desktop-nav{display:flex;align-items:center;gap:25px;font-size:12px;font-weight:700;letter-spacing:.05em}.desktop-nav a:not(.language-switch){padding:12px 0;border-bottom:1px solid transparent;transition:.25s}.desktop-nav a:hover{color:var(--cyan);border-color:var(--cyan)}.language-switch{width:43px;height:43px;border:1px solid rgba(255,255,255,.45);border-radius:50%;display:grid;place-items:center}.mobile-menu{display:none}.hero{min-height:calc(100vh - 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1180px)/2));position:relative;overflow:hidden;display:flex;align-items:flex-end;justify-content:space-between;color:rgba(255,255,255,.6);background:var(--navy)}.footer-title{margin:0 0 10px;color:#fff;font-size:18px;font-weight:700}.site-footer p:not(.footer-title){margin:0;font-size:10px}.footer-orbit{width:280px;height:280px;position:absolute;right:10%;top:-190px;border:1px solid rgba(88,209,215,.22);border-radius:50%;box-shadow:0 0 0 55px rgba(88,209,215,.04),0 0 0 110px rgba(88,209,215,.025)}.detail-hero{min-height:260px;padding:62px max(24px,calc((100vw - 1180px)/2)) 38px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;background:linear-gradient(120deg,#071725,#0a5366)}.breadcrumb{position:absolute;top:30px;left:max(24px,calc((100vw - 1180px)/2));display:flex;gap:12px;color:rgba(255,255,255,.58);font-size:11px}.breadcrumb b{color:#fff}.detail-hero>p{margin:0 0 15px;color:var(--cyan);font:700 11px Arial;letter-spacing:.22em}.detail-hero h1{position:relative;z-index:2;max-width:900px;margin:0;font-size:clamp(42px,6vw,82px);line-height:1.15;letter-spacing:-.045em}.detail-orbit{position:absolute;width:380px;height:380px;right:-40px;top:-200px;border:1px solid rgba(88,209,215,.3);border-radius:50%;box-shadow:0 0 0 80px rgba(255,255,255,.025),0 0 0 160px rgba(255,255,255,.018)}.detail-content{width:var(--content);margin:auto;padding:100px 0 120px}.content-heading{display:flex;gap:20px;align-items:flex-start;margin-bottom:45px}.content-heading>span{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--blue);font:700 10px Arial}.content-heading small{color:var(--blue);font:700 9px Arial;letter-spacing:.2em}.content-heading h2{margin:5px 0 0;font-size:32px}.placeholder-panel{min-height:300px;padding:55px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;border:1px solid var(--line);background:var(--paper)}.placeholder-label{color:var(--blue)!important;font:700 9px Arial;letter-spacing:.2em}.placeholder-panel h3{margin:8px 0 12px;font-size:30px}.placeholder-panel p{color:#6d7881}.button-link{margin-top:22px;padding:15px 20px;display:inline-flex;gap:45px;color:#fff;background:var(--blue);font-size:12px;font-weight:700}.back-link{margin-top:55px;display:inline-block;color:var(--blue);font-size:12px;font-weight:700}.session-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.session-card{min-height:180px;padding:25px;display:flex;flex-direction:column;justify-content:space-between;border:1px solid var(--line);background:#fff}.session-card small{color:var(--blue);font:700 10px Arial}.session-card strong{font-size:18px}.session-card span{color:#7a858d;font-size:10px}.detail-news .news-row{padding:0 20px}@keyframes float-orbit{0%,100%{transform:translate3d(0,0,0) rotate(0)}50%{transform:translate3d(-15px,18px,0) rotate(8deg)}}@keyframes scroll-line{0%{transform:scaleY(0);transform-origin:top}45%{transform:scaleY(1);transform-origin:top}55%{transform:scaleY(1);transform-origin:bottom}100%{transform:scaleY(0);transform-origin:bottom}}@media(max-width:960px){.desktop-nav{display:none}.mobile-menu{display:block;position:relative}.mobile-menu summary{cursor:pointer;list-style:none;padding:10px 15px;border:1px solid rgba(255,255,255,.35);font-size:11px}.mobile-menu nav{width:210px;padding:15px;position:absolute;right:0;top:45px;display:flex;flex-direction:column;background:var(--navy);box-shadow:0 18px 35px rgba(0,0,0,.3)}.mobile-menu nav a{padding:11px;border-bottom:1px solid rgba(255,255,255,.1);font-size:12px}.card-grid-deliverables{grid-template-columns:repeat(2,1fr)}.card-grid-three,.session-grid{grid-template-columns:repeat(2,1fr)}.brand{min-width:0}.brand small{display:none}}@media(max-width:640px){:root{--content:calc(100vw - 32px)}.site-header{height:70px}.brand b{max-width:210px;font-size:12px}.hero{min-height:calc(90vh - 70px)}.hero h1{font-size:47px}.hero-copy{padding:80px 0 130px}.section{padding:78px 0}.section-heading{margin-bottom:35px}.section-heading>span{width:40px;height:40px}.news-row{min-height:105px;padding:18px 0;grid-template-columns:90px 1fr 20px;gap:10px}.news-row span{grid-column:2;grid-row:1}.news-row strong{grid-column:1/3;grid-row:2}.news-row i{grid-column:3;grid-row:1/3}.overview-panel{min-height:280px;padding:35px 28px;border-radius:3px 50px 3px 3px}.card-grid-deliverables,.card-grid-three,.session-grid{grid-template-columns:1fr}.portal-card{min-height:190px}.section-lead{padding-left:0}.history-link{grid-template-columns:auto 1fr auto}.history-link i:nth-of-type(2),.history-link strong{display:none}.site-footer{min-height:220px;flex-direction:column;align-items:flex-start;justify-content:flex-end;gap:35px}.detail-hero{min-height:230px;padding-bottom:34px}.placeholder-panel{padding:32px 24px}.detail-news .news-row{padding:15px 0}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition-duration:.01ms!important}}
/* 2026-07-21 typography balance and result-page drafts */
.hero-grid,.hero:after,.hero-orbit,.overview-panel:after,.card-orbit,.history-section:before,#projects:after,.footer-orbit,.detail-orbit{pointer-events:none}
body{font-size:16px;line-height:1.72}.brand small{font-size:11px}.desktop-nav{font-size:14px}.eyebrow{font-size:13px}.hero h1{font-size:clamp(38px,4.8vw,68px);line-height:1.1}.scroll-cue{font-size:11px}.section-heading>span{font-size:12px}.section-heading small{font-size:12px}.section-heading h2{font-size:clamp(27px,2.8vw,38px)}.news-row time{font-size:13px}.news-row span{font-size:12px}.news-row strong{font-size:16px}.text-link{font-size:14px}.overview-panel small{font-size:12px}.overview-panel h3{font-size:clamp(29px,3.5vw,44px)}.overview-panel p{font-size:16px}.section-lead{font-size:15px}.card-index{font-size:12px}.card-copy small{font-size:11px}.card-copy em{font-size:12px}.site-footer p:not(.footer-title){font-size:12px}.breadcrumb{font-size:13px}.detail-hero>p{font-size:12px}.detail-hero h1{font-size:clamp(32px,4vw,50px)}.content-heading>span{font-size:12px}.content-heading small{font-size:11px}.placeholder-label{font-size:11px}.button-link,.back-link{font-size:14px}.session-card small,.session-card span{font-size:12px}
.simple-placeholder{padding:34px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.simple-placeholder p{margin:0;color:#6d7881}.draft-intro{margin-bottom:28px;padding:32px 36px;border-left:5px solid var(--blue);background:linear-gradient(110deg,#eef7f7,#f8faf9)}.draft-intro h3{margin:8px 0 10px;font-size:clamp(22px,2.5vw,29px)}.draft-intro p:last-child{max-width:830px;margin:0;color:#53616b}.draft-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.draft-field{min-height:150px;padding:24px;display:flex;gap:20px;align-items:flex-start;border:1px solid var(--line);background:#fff}.draft-field>span{flex:0 0 38px;height:38px;display:grid;place-items:center;border-radius:50%;color:var(--blue);background:rgba(0,127,159,.09);font:700 12px Arial}.draft-field h3{margin:2px 0 8px;font-size:20px}.draft-field p{margin:0;color:#6d7881;font-size:15px}
.result-detail-content{padding-top:70px}.result-intro{margin-bottom:28px}.result-intro h3{margin:8px 0 0;font-size:clamp(23px,2.6vw,31px)}.result-list{border-top:1px solid var(--line)}.result-link{min-height:150px;padding:28px 24px;display:grid;grid-template-columns:52px minmax(0,1fr) auto;align-items:center;gap:24px;border-bottom:1px solid var(--line);transition:background .2s ease,padding .2s ease}.result-link:hover{padding-left:34px;background:#f2faf8}.result-index{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--blue);font:700 12px Arial}.result-copy{display:flex;flex-direction:column;align-items:flex-start}.result-copy small{margin-bottom:7px;color:var(--blue);font:700 11px Arial;letter-spacing:.18em}.result-copy strong{font-size:clamp(19px,2vw,26px);line-height:1.45}.result-copy>span{margin-top:8px;color:#6d7881;font-size:13px}.result-action{color:var(--blue);font-size:14px;font-weight:700;white-space:nowrap}
.guideline-profile{padding-top:70px}.guideline-summary{padding:45px 48px;display:grid;grid-template-columns:minmax(0,1fr) 300px;align-items:end;gap:60px;background:linear-gradient(120deg,#eef7f7,#f8faf9);border-left:5px solid var(--blue)}.guideline-summary h2{max-width:760px;margin:8px 0 18px;font-size:clamp(24px,2.8vw,34px);line-height:1.35}.guideline-summary p:last-child{max-width:770px;margin:0;color:#53616b}.guideline-download{min-height:150px;padding:26px;display:flex;flex-direction:column;justify-content:space-between;position:relative;color:#fff;background:linear-gradient(135deg,#092f43,#007f9f)}.guideline-download small{color:var(--cyan);font:700 11px Arial;letter-spacing:.15em}.guideline-download strong{max-width:210px;font-size:20px;line-height:1.45}.guideline-download>span{position:absolute;right:22px;bottom:20px;font-size:24px}.guideline-meta{margin:34px 0 0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}.guideline-meta>div{min-height:125px;padding:22px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.guideline-meta dt{margin-bottom:10px;color:var(--blue);font-size:12px;font-weight:700}.guideline-meta dd{margin:0;font-size:15px;font-weight:700;line-height:1.65}.guideline-section{margin-top:78px}.guideline-section>h2{margin:8px 0 28px;font-size:clamp(24px,2.7vw,32px)}.guideline-chapters{margin:0;padding:0;list-style:none;border-top:1px solid var(--line)}.guideline-chapters li{min-height:130px;padding:26px 18px;display:grid;grid-template-columns:55px minmax(0,1fr);gap:24px;border-bottom:1px solid var(--line)}.guideline-chapters li>span{width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:var(--blue);font:700 12px Arial}.guideline-chapters h3{margin:1px 0 8px;font-size:21px}.guideline-chapters p{max-width:850px;margin:0;color:#64717a}.guideline-citation{max-width:900px;color:#53616b}.guideline-links{margin-top:28px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.guideline-links a{min-height:76px;padding:20px;display:flex;align-items:center;justify-content:space-between;gap:15px;border:1px solid var(--line);color:var(--blue);font-size:14px;font-weight:700}.guideline-links a:hover{border-color:var(--blue);background:#f2faf8}
.source-content{padding-top:70px}.source-lead{padding:40px 44px;border-left:5px solid var(--blue);background:linear-gradient(120deg,#eef7f7,#f8faf9)}.source-lead h2{margin:8px 0 18px;font-size:clamp(22px,2.2vw,28px)}.source-lead p:last-child{margin:0;color:#465761}.source-notices{margin:36px 0 0;padding:24px 30px;list-style:none;border:2px dotted #2170c6}.source-notices li{padding:9px 0;display:grid;grid-template-columns:100px minmax(0,1fr);gap:12px;border-bottom:1px solid rgba(9,27,45,.08)}.source-notices li:last-child{border-bottom:0}.source-notices li>span{font-weight:700}.source-notices a,.source-copy a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.source-committee-link{margin:34px 0 0;padding:22px 0;display:flex;justify-content:space-between;border-top:1px solid var(--line);border-bottom:1px solid var(--line);color:var(--blue);font-weight:700}.source-section{margin-top:68px}.source-section>h2{margin:0 0 24px;font-size:clamp(23px,2.5vw,31px)}.source-table{border-top:1px solid var(--line);border-left:1px solid var(--line)}.source-table>div{display:grid;grid-template-columns:115px minmax(0,1fr);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.source-table>div>strong{padding:22px;background:#eef3f1}.source-table>div>a,.source-table>div>span{padding:22px}.source-table a{color:var(--blue);font-weight:700}.source-table>div>span{display:flex;flex-direction:column;align-items:flex-start;gap:5px}.source-table small{margin-bottom:10px;color:#64717a}.source-resource-list{margin-top:68px;border-top:1px solid var(--line)}.source-resource-list a{min-height:82px;padding:21px 12px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);font-size:18px;font-weight:700}.source-resource-list a:hover{padding-left:22px;color:var(--blue);background:#f2faf8}.source-copy p{max-width:980px;color:#465761}
/* 2026-07-25 Grand Canvas gateway page */
.grand-canvas-content{padding-top:70px}.gc-intro,.gc-section{padding:42px 44px}.gc-intro{border-left:5px solid var(--blue);background:linear-gradient(120deg,#eef7f7,#f8faf9)}.gc-section{margin-top:24px;background:linear-gradient(115deg,#f8fbfa,#fcfdfc)}.gc-section:nth-of-type(odd){background:linear-gradient(115deg,#eef6f4,#f6faf9)}.gc-heading{display:grid;grid-template-columns:44px minmax(0,1fr);align-items:start;gap:18px;margin-bottom:26px}.gc-heading>span{padding-top:8px;border-top:2px solid var(--cyan);color:var(--blue);font:700 11px Arial;letter-spacing:.12em}.gc-heading small{color:var(--blue);font:700 10px Arial;letter-spacing:.2em}.gc-heading h2{margin:5px 0 0;font-size:clamp(24px,2.7vw,32px)}.gc-copy p{margin:0 0 18px;color:#465761}.gc-copy p:last-child{margin-bottom:0}.gc-translation-note{padding:12px 15px;color:var(--blue)!important;background:rgba(0,127,159,.07);font-size:13px}.gc-organizers{margin-top:34px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.gc-organizer{min-height:138px;padding:18px;display:flex;flex-direction:column;justify-content:space-between;border:1px solid var(--line);background:rgba(255,255,255,.82)}.gc-organizer small{color:var(--blue);font-size:11px;font-weight:700}.gc-organizer img{width:100%;height:70px;object-fit:contain}.gc-upcoming{padding:26px 28px;display:flex;align-items:flex-start;gap:24px;border:1px solid rgba(0,127,159,.24);background:#fff}.gc-status{flex:0 0 auto;padding:6px 11px;border-radius:99px;color:var(--blue);background:rgba(0,127,159,.1);font-size:11px;font-weight:700}.gc-upcoming strong{font-size:22px}.gc-upcoming p{margin:5px 0 2px;font-weight:700}.gc-upcoming small{color:#68747d}.gc-session-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.gc-session-grid .session-card{min-height:165px;transition:.25s}.gc-session-grid .session-card:hover{transform:translateY(-5px);border-color:var(--blue);box-shadow:0 15px 35px rgba(9,27,45,.08)}.gc-contact-panel{padding:28px;display:flex;align-items:center;justify-content:space-between;gap:30px;border:1px solid var(--line);background:#fff}.gc-contact-panel strong{font-size:20px}.gc-contact-panel p{margin:5px 0 0;color:#64717a}.gc-contact-panel .button-link{margin-top:0;flex:0 0 auto}
@media(max-width:900px){.gc-organizers{grid-template-columns:1fr}.gc-organizer{min-height:120px}.gc-session-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.grand-canvas-content{padding-top:48px}.gc-intro,.gc-section{padding:28px 22px}.gc-heading{grid-template-columns:34px minmax(0,1fr);gap:12px}.gc-upcoming,.gc-contact-panel{padding:22px;flex-direction:column}.gc-session-grid{grid-template-columns:1fr}.gc-organizer img{height:58px}}
/* 2026-07-23 Structured article navigation and section rhythm */
.structured-article{counter-reset:article-section}.source-toc{margin:30px 0 20px;padding:24px 28px;border:1px solid var(--line);background:#fff;box-shadow:0 12px 32px rgba(9,27,45,.05)}.source-toc>p{margin:0 0 12px;color:var(--blue);font:700 10px Arial;letter-spacing:.2em}.source-toc>div{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:26px}.source-toc a{min-height:48px;padding:12px 0;display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);font-size:14px;font-weight:700}.source-toc a:hover{color:var(--blue)}.source-toc a span{color:var(--blue);font:700 10px Arial;letter-spacing:.12em}.structured-article>.source-section{counter-increment:article-section;margin-top:24px;padding:40px;scroll-margin-top:110px;background:linear-gradient(115deg,#f8fbfa,#fcfdfc)}.structured-article>.source-section:nth-of-type(even){background:linear-gradient(115deg,#eef6f4,#f6faf9)}.structured-article .source-table{background:rgba(255,255,255,.72)}.structured-article>.source-section>h2{display:grid;grid-template-columns:42px minmax(0,1fr);gap:16px;align-items:start}.structured-article>.source-section>h2:before{content:counter(article-section,decimal-leading-zero);padding-top:8px;border-top:2px solid var(--cyan);color:var(--blue);font:700 11px Arial;letter-spacing:.12em}
.committee-group{margin-top:24px;padding:36px 40px;background:linear-gradient(115deg,#f8fbfa,#fcfdfc)}.committee-group:nth-of-type(even){background:linear-gradient(115deg,#eef6f4,#f6faf9)}.committee-group h3{margin:0 0 24px;font-size:clamp(20px,2vw,25px)}.committee-members{border-top:1px solid var(--line);background:rgba(255,255,255,.72)}.committee-members>div{display:grid;grid-template-columns:minmax(150px,220px) minmax(0,1fr);border-right:1px solid var(--line);border-bottom:1px solid var(--line);border-left:1px solid var(--line)}.committee-members strong,.committee-members span{padding:15px 18px}.committee-members strong{background:#eef3f1}.committee-order-note{margin:12px 0 0;text-align:right;color:#64717a;font-size:13px}
.edition-lead{position:relative;overflow:hidden;padding:42px 48px;display:grid;grid-template-columns:110px minmax(0,1fr);align-items:center;gap:30px;border:0;background:linear-gradient(125deg,#071f31 0%,#0a4354 68%,#0d6270 100%);box-shadow:0 20px 45px rgba(9,27,45,.16)}.edition-lead:before,.edition-lead:after{content:"";position:absolute;border:1px solid rgba(102,231,226,.18);border-radius:50%;pointer-events:none}.edition-lead:before{width:260px;height:260px;right:-94px;top:-156px}.edition-lead:after{width:150px;height:150px;right:24px;top:-96px}.edition-lead>div{position:relative;z-index:1}.edition-number{width:92px;height:92px;display:grid;place-items:center;border:1px solid rgba(102,231,226,.58);border-radius:50%;color:#8df0e8;font:500 38px/1 Arial;letter-spacing:.04em;box-shadow:inset 0 0 0 8px rgba(102,231,226,.04)}.edition-lead .placeholder-label{color:#70e7df}.edition-lead h2{margin-top:10px;color:#fff;font-size:clamp(24px,2.6vw,34px)}.edition-lead p:last-child{color:#c7d9de;font-weight:700;letter-spacing:.04em}.edition-article .source-toc{margin-top:26px;border:0;border-top:3px solid var(--cyan);box-shadow:0 10px 30px rgba(9,27,45,.07)}.edition-article>.source-section{padding:44px;background:linear-gradient(135deg,#f5faf8,#fff);border:1px solid rgba(9,27,45,.06);box-shadow:0 18px 44px rgba(9,27,45,.07)}.edition-article .source-table{display:grid;gap:18px;border:0;background:transparent}.edition-article .source-table>div{overflow:hidden;display:grid;grid-template-columns:130px minmax(0,1fr);border:1px solid #d9e5e2;border-radius:4px;background:#fff;box-shadow:0 10px 25px rgba(9,27,45,.045)}.edition-article .source-table>div>strong{padding:28px 20px;display:flex;align-items:flex-start;justify-content:center;background:linear-gradient(150deg,#0a3347,#0d5261);color:#fff;letter-spacing:.06em}.edition-article .source-table>div>span{padding:27px 30px;gap:7px}.edition-article .source-table a{font-size:17px;line-height:1.65}.edition-article .source-table>div>span>a:not(:first-child){width:100%;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}.edition-article .source-table small{margin:0;color:#586b75;line-height:1.65}.edition-article>.source-copy{border-left:4px solid #9bd7b9;background:linear-gradient(120deg,#edf8f1,#f9fcfa)}.edition-article>.source-copy p{color:#364c57}
@media(max-width:760px){.source-toc{padding:20px}.source-toc>div{grid-template-columns:1fr}.structured-article>.source-section{padding:28px 22px}.structured-article>.source-section>h2{grid-template-columns:34px minmax(0,1fr);gap:12px}.committee-group{padding:28px 22px}.committee-members>div{grid-template-columns:1fr}.committee-members strong{padding-bottom:5px}.committee-members span{padding-top:5px}.edition-lead{padding:32px 26px;grid-template-columns:72px minmax(0,1fr);gap:18px}.edition-number{width:66px;height:66px;font-size:27px}.edition-article>.source-section{padding:28px 20px}.edition-article .source-table>div{grid-template-columns:1fr}.edition-article .source-table>div>strong{padding:13px 18px;justify-content:flex-start}.edition-article .source-table>div>span{padding:22px 18px}.edition-article .source-table a{font-size:16px}}
/* 2026-07-23 consistent Japanese text wrapping */
html[lang="ja"] h1,html[lang="ja"] h2,html[lang="ja"] h3,html[lang="ja"] p{text-wrap:pretty;line-break:strict}.source-copy h2,.source-copy p{max-width:none;width:100%}
/* 2026-07-23 compact heading scale */
.content-heading h2{font-size:28px}.placeholder-panel h3{font-size:26px}.draft-field h3{font-size:19px}.guideline-chapters h3{font-size:20px}
@media(max-width:900px){.result-link{grid-template-columns:44px minmax(0,1fr)}.result-action{grid-column:2}}
@media(max-width:900px){.guideline-summary{grid-template-columns:1fr}.guideline-download{min-height:135px}.guideline-meta{grid-template-columns:repeat(2,minmax(0,1fr))}.guideline-links{grid-template-columns:1fr}}
@media(max-width:640px){.brand b{font-size:14px}.hero h1{font-size:clamp(35px,11vw,44px)}.draft-intro{padding:26px 22px}.draft-grid{grid-template-columns:1fr}.draft-field{min-height:0;padding:20px}.detail-hero h1{font-size:clamp(30px,9vw,40px)}.result-link{min-height:0;padding:22px 4px;grid-template-columns:42px 1fr;gap:14px}.result-link:hover{padding-left:4px}.result-index{width:38px;height:38px}.result-action{grid-column:2}.guideline-profile{padding-top:48px}.guideline-summary{padding:28px 22px;gap:32px}.guideline-meta{grid-template-columns:1fr}.guideline-meta>div{min-height:0}.guideline-section{margin-top:60px}.guideline-chapters li{padding:22px 0;grid-template-columns:42px 1fr;gap:14px}.guideline-chapters li>span{width:38px;height:38px}.guideline-chapters h3{font-size:19px}.source-content{padding-top:48px}.source-lead{padding:28px 22px}.source-notices{padding:18px}.source-notices li{grid-template-columns:1fr;gap:2px}.source-section{margin-top:52px}.source-table>div{grid-template-columns:78px minmax(0,1fr)}.source-table>div>strong,.source-table>div>a,.source-table>div>span{padding:17px 14px}.source-resource-list a{font-size:16px}}
/* 2026-07-29 compact top-page hero */
.hero{min-height:48vh;max-height:520px}.hero-copy{padding:46px 0 72px}
@media(max-width:640px){.hero{min-height:48vh;max-height:440px}.hero-copy{padding:38px 0 58px}}
/* 2026-07-29 linked-site image banners */
.activity-banner-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.activity-banner{aspect-ratio:16/9;min-height:220px;position:relative;overflow:hidden;border:1px solid rgba(9,27,45,.16);background:var(--navy);isolation:isolate;box-shadow:0 12px 30px rgba(9,27,45,.08);transition:border-color .3s,box-shadow .3s}.activity-banner:after{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(180deg,rgba(7,23,37,.02) 25%,rgba(7,23,37,.88) 100%)}.activity-banner img{width:100%;height:100%;position:absolute;z-index:-2;inset:0;object-fit:cover;object-position:center top;transition:transform .6s}.activity-banner:hover{border-color:var(--cyan);box-shadow:0 18px 42px rgba(9,27,45,.16)}.activity-banner:hover img{transform:scale(1.035)}.activity-banner-copy{position:absolute;z-index:1;left:22px;right:54px;bottom:20px;display:flex;flex-direction:column;color:#fff;text-shadow:0 2px 12px rgba(0,0,0,.45)}.activity-banner-copy small{margin-bottom:5px;color:var(--cyan);font:700 10px Arial;letter-spacing:.16em}.activity-banner-copy strong{font-size:19px;line-height:1.4}.activity-banner-arrow{position:absolute;z-index:1;right:20px;bottom:18px;color:#fff;font-size:24px}@media(max-width:960px){.activity-banner-grid{grid-template-columns:1fr}.activity-banner{min-height:0;max-height:360px}}@media(max-width:640px){.activity-banner-copy{left:18px;right:48px;bottom:16px}.activity-banner-copy strong{font-size:17px}.activity-banner-arrow{right:17px;bottom:14px}}
/* 2026-07-29 reduced heading scale */
.hero h1{font-size:clamp(34px,4.1vw,58px)}.section-heading h2{font-size:clamp(24px,2.3vw,32px)}.overview-panel h3{font-size:clamp(26px,3vw,38px)}.detail-hero h1{font-size:clamp(29px,3.4vw,44px)}.content-heading h2{font-size:25px}.activity-banner-copy strong{font-size:17px}@media(max-width:640px){.hero h1{font-size:34px}.section-heading h2{font-size:24px}.detail-hero h1{font-size:29px}.activity-banner-copy strong{font-size:16px}}
/* 2026-07-29 compact detail-page hero */
.detail-hero{min-height:190px;padding-top:48px;padding-bottom:26px}.breadcrumb{top:20px}@media(max-width:640px){.detail-hero{min-height:170px;padding-top:42px;padding-bottom:22px}.breadcrumb{top:17px}}
/* 2026-07-29 stronger activity-banner captions */
.activity-banner:after{background:linear-gradient(180deg,rgba(3,13,22,0) 52%,rgba(3,13,22,.4) 100%)}.activity-banner-copy{left:0;right:0;bottom:0;padding:42px 56px 16px 20px;background:linear-gradient(180deg,rgba(3,13,22,0),rgba(3,13,22,.94) 48%,rgba(3,13,22,.98));text-shadow:none}.activity-banner-arrow{bottom:15px}@media(max-width:640px){.activity-banner-copy{left:0;right:0;bottom:0;padding:34px 48px 14px 17px}.activity-banner-arrow{bottom:13px}}
/* 2026-07-29 Grand Canvas session image panels */
.gc-session-grid .session-card{aspect-ratio:16/9;min-height:0;padding:0;position:relative;overflow:hidden;border-color:rgba(9,27,45,.18);background:var(--navy);box-shadow:0 10px 24px rgba(9,27,45,.08)}.gc-session-grid .session-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(3,13,22,0) 45%,rgba(3,13,22,.92) 100%)}.gc-session-grid .session-card>img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover;object-position:center top;transition:transform .5s}.gc-session-copy{position:absolute;z-index:1;left:0;right:0;bottom:0;padding:32px 14px 11px;display:flex;flex-direction:column;color:#fff;background:linear-gradient(180deg,rgba(3,13,22,0),rgba(3,13,22,.94) 55%,rgba(3,13,22,.98))}.gc-session-grid .gc-session-copy small{color:var(--cyan);font-size:9px}.gc-session-grid .gc-session-copy strong{font-size:14px;line-height:1.25}.gc-session-grid .gc-session-copy>span{margin-top:3px;color:rgba(255,255,255,.72);font-size:9px}.gc-session-grid .session-card:hover{transform:none;border-color:var(--cyan);box-shadow:0 14px 30px rgba(9,27,45,.15)}.gc-session-grid .session-card:hover>img{transform:scale(1.035)}@media(max-width:640px){.gc-session-copy{padding:38px 16px 13px}.gc-session-grid .gc-session-copy strong{font-size:16px}.gc-session-grid .gc-session-copy>span{font-size:11px}}
/* 2026-07-29 clearer Grand Canvas captions */
.gc-session-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.gc-session-grid .session-card:after{background:linear-gradient(180deg,rgba(3,13,22,0) 50%,rgba(3,13,22,.28) 100%)}.gc-session-copy{padding:10px 14px 11px;border-top:1px solid rgba(88,209,215,.42);background:rgba(3,13,22,.97)}.gc-session-grid .gc-session-copy small{color:#79e6e5;font-size:10px}.gc-session-grid .gc-session-copy strong{color:#fff;font-size:16px;font-weight:700;line-height:1.3}.gc-session-grid .gc-session-copy>span{margin-top:4px;color:rgba(255,255,255,.86);font-size:11px}@media(max-width:900px){.gc-session-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.gc-session-grid{grid-template-columns:1fr}.gc-session-copy{padding:11px 15px 12px}.gc-session-grid .gc-session-copy strong{font-size:17px}.gc-session-grid .gc-session-copy>span{font-size:12px}}
/* 2026-08-03 final hero message and brighter background */
.hero{background:radial-gradient(circle at 72% 22%,rgba(88,209,215,.48),transparent 29%),linear-gradient(135deg,#0b3b50 0%,#0a6576 62%,#078397 100%)}.hero h1{max-width:1040px;font-size:clamp(34px,3.8vw,54px);line-height:1.24;letter-spacing:-.035em}.hero-message-primary,.hero-message-secondary{display:block}.hero-message-secondary{margin-top:17px;color:rgba(255,255,255,.82);font:600 clamp(19px,2vw,28px)/1.35 Arial,sans-serif;letter-spacing:.005em}@media(max-width:640px){.hero h1{max-width:100%;font-size:clamp(28px,8.5vw,36px);line-height:1.34}.hero-message-secondary{margin-top:12px;font-size:clamp(16px,5vw,21px);line-height:1.4}}
/* 2026-08-03 brighter blue palette, Google Fonts, and mobile balance */
body{font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",sans-serif}.eyebrow,.section-heading small,.card-index,.card-copy small,.breadcrumb,.scroll-cue,.gc-heading small,.gc-heading>span{font-family:"Manrope","Noto Sans JP",sans-serif}.hero-message-primary[lang="en"],.hero-message-secondary[lang="en"]{font-family:"Manrope","Noto Sans JP",sans-serif}.hero{background:radial-gradient(circle at 76% 18%,rgba(104,226,232,.58),transparent 30%),linear-gradient(135deg,#0b5f94 0%,#0a82ad 58%,#08a6b5 100%)}.hero-message-secondary{color:rgba(255,255,255,.9)}.overview-panel{background:radial-gradient(circle at 88% 18%,rgba(132,235,233,.52),transparent 32%),linear-gradient(120deg,#087cad 0%,#0a9fba 66%,#24b9c5 100%);box-shadow:0 18px 42px rgba(4,93,132,.18)}.overview-panel p{color:rgba(255,255,255,.9)}@media(max-width:640px){.hero{min-height:350px;height:48vh;max-height:440px;background:radial-gradient(circle at 88% 8%,rgba(104,226,232,.48),transparent 32%),linear-gradient(150deg,#0b5f94 0%,#087fa9 58%,#079ba9 100%)}.hero-copy{padding:28px 0 48px}.eyebrow{margin-bottom:22px;font-size:10px;letter-spacing:.18em}.hero h1{font-size:clamp(27px,8.1vw,35px);line-height:1.36;letter-spacing:-.025em}.hero-message-secondary{margin-top:10px;font-size:clamp(16px,4.7vw,20px);line-height:1.42}.scroll-cue{bottom:14px}.scroll-cue span{height:25px}.overview-panel{min-height:220px;padding:28px 24px;border-radius:4px 36px 4px 4px}.overview-panel h3{font-size:30px}.overview-panel p{font-size:14px;line-height:1.7}.large-arrow{font-size:34px}}
/* 2026-08-03 mobile Japanese hero line break */
.hero-mobile-break{display:none}@media(max-width:640px){.hero-mobile-break{display:block}}
/* 2026-08-04 AIST operator identity */
.brand>span{min-width:0}.aist-logo{width:104px;height:36px;padding:6px 8px;flex:0 0 auto;object-fit:contain;background:#fff;border-radius:2px;box-shadow:0 4px 14px rgba(0,0,0,.14)}.hero-aist-watermark{width:min(42vw,610px);height:auto;position:absolute;z-index:1;right:max(28px,5vw);top:50%;transform:translateY(-50%);filter:grayscale(1) brightness(0) invert(1);opacity:.085;pointer-events:none;user-select:none}
@media(max-width:640px){.brand{gap:9px}.aist-logo{width:82px;height:29px;padding:5px 6px}.brand b{max-width:145px;font-size:11px;line-height:1.35;letter-spacing:.035em}.hero-aist-watermark{width:76vw;right:-24vw;top:48%;opacity:.065}}
@media(max-width:380px){.aist-logo{width:72px}.brand b{max-width:120px;font-size:10.5px}}
/* 2026-08-04 stronger AIST hero label */
.hero .eyebrow{font-size:16px;line-height:1.4;letter-spacing:.18em}@media(max-width:640px){.hero .eyebrow{font-size:12px;letter-spacing:.14em}}
/* 2026-08-04 foreground AIST signature */
.hero-aist-signature{width:260px;padding:17px 20px;position:absolute;z-index:3;right:max(24px,calc((100vw - 1180px)/2));top:50%;transform:translateY(-50%);color:#36505f;background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.75);box-shadow:0 18px 45px rgba(3,35,55,.2)}.hero-aist-signature span{display:block;margin-bottom:8px;color:#58717d;font:700 9px/1.2 "Manrope",sans-serif;letter-spacing:.18em}.hero-aist-signature img{width:100%;height:auto;display:block}.hero-copy{padding-right:320px}@media(max-width:900px){.hero-copy{padding-right:0}.hero-aist-signature{width:160px;right:24px;top:auto;bottom:44px;transform:none;padding:10px 12px}.hero-aist-signature span{margin-bottom:5px;font-size:7px}}@media(max-width:640px){.hero-aist-signature{width:128px;right:16px;bottom:45px;padding:8px 10px}.hero-aist-signature span{margin-bottom:4px;font-size:6px}}
/* 2026-08-04 full AIST organization name */
.hero-aist-signature strong{display:block;margin-top:11px;padding-top:9px;border-top:1px solid #dbe3e6;color:#334b57;font-size:10px;line-height:1.55;font-weight:600;letter-spacing:.025em}@media(max-width:900px){.hero-aist-signature strong{margin-top:7px;padding-top:6px;font-size:7px;line-height:1.4}}@media(max-width:640px){.hero-aist-signature strong{font-size:6.5px}}
/* 2026-08-04 official AIST vision-logo band */
.hero-aist-signature{display:none}.hero-copy{padding-right:0}.operator-band{border-bottom:1px solid rgba(9,27,45,.1);background:linear-gradient(90deg,#f3f7f7 0%,#e8f2f3 100%)}.operator-band-inner{width:var(--content);min-height:112px;margin:auto;display:flex;align-items:center;gap:28px}.operator-band-inner>span{flex:0 0 auto;color:#55717d;font:700 10px/1.3 "Manrope","Noto Sans JP",sans-serif;letter-spacing:.16em}.operator-band-inner img{width:230px;height:100px;object-fit:contain;display:block}.operator-band-inner strong{margin-left:auto;color:#294551;font-size:13px;line-height:1.6;font-weight:600;letter-spacing:.035em;text-align:right}@media(max-width:640px){.operator-band-inner{min-height:96px;gap:13px}.operator-band-inner>span{font-size:8px;letter-spacing:.1em}.operator-band-inner img{width:125px;height:82px}.operator-band-inner strong{font-size:9px;line-height:1.5;letter-spacing:0}}
/* 2026-08-04 simplified AIST credit */
.operator-band-inner{min-height:84px;justify-content:flex-start;gap:28px}.operator-band-inner img{width:150px;height:auto;padding-right:28px;border-right:1px solid rgba(9,27,45,.16);box-sizing:content-box}.operator-band-inner strong{margin-left:0;text-align:left;font-size:14px}@media(max-width:640px){.operator-band-inner{min-height:76px;gap:16px}.operator-band-inner img{width:104px;height:auto;padding-right:16px}.operator-band-inner strong{font-size:10px;line-height:1.55}}
/* 2026-08-04 white AIST symbol composition */
.hero-aist-symbol{width:min(34vw,430px);height:auto;position:absolute;z-index:1;right:max(24px,5vw);top:46%;transform:translateY(-50%);opacity:.15;filter:grayscale(1) brightness(0) invert(1);pointer-events:none;user-select:none}.hero .orbit-a{opacity:.48}@media(max-width:640px){.hero-aist-symbol{width:68vw;right:-16vw;top:18%;transform:none;opacity:.11}.hero .orbit-a{opacity:.32}}
/* 2026-08-04 detail heroes aligned with the top-page palette */
.detail-hero{background:radial-gradient(circle at 78% 10%,rgba(104,226,232,.58),transparent 31%),linear-gradient(135deg,#0b5f94 0%,#0a82ad 58%,#08a6b5 100%)}.detail-orbit{border-color:rgba(255,255,255,.28);box-shadow:0 0 0 80px rgba(255,255,255,.035),0 0 0 160px rgba(255,255,255,.025)}
/* 2026-08-04 richer branded footer */
.site-footer{min-height:300px;border-top:3px solid var(--cyan);background:radial-gradient(circle at 78% 0,rgba(18,148,169,.34),transparent 32%),linear-gradient(135deg,#061927 0%,#07334a 66%,#07586a 100%)}.site-footer:before{content:"";width:460px;height:220px;position:absolute;z-index:0;right:5%;top:30px;background:url("../img/aist-symbol.png") center/contain no-repeat;filter:grayscale(1) brightness(0) invert(1);opacity:.055;pointer-events:none}.site-footer>div:not(.footer-orbit){width:min(620px,70vw);padding-top:24px;position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.2)}.site-footer>div:not(.footer-orbit):before{content:"";width:150px;height:34px;margin-bottom:20px;display:block;background:url("../img/aist-logo.png") left center/contain no-repeat;filter:grayscale(1) brightness(0) invert(1);opacity:.95}.site-footer .footer-title{margin-bottom:8px;font-size:24px;letter-spacing:.025em}.site-footer p:not(.footer-title){font-size:13px;letter-spacing:.035em}.site-footer>small{position:relative;z-index:2;padding:9px 13px;border:1px solid rgba(255,255,255,.18);font:600 11px/1 "Manrope",sans-serif;letter-spacing:.08em}.site-footer .footer-orbit{right:-40px;top:-185px;opacity:.65}@media(max-width:640px){.site-footer{min-height:280px;gap:22px}.site-footer:before{width:330px;height:160px;right:-95px;top:28px;opacity:.045}.site-footer>div:not(.footer-orbit){width:100%;padding-top:18px}.site-footer>div:not(.footer-orbit):before{width:120px;height:27px;margin-bottom:15px}.site-footer .footer-title{font-size:19px}.site-footer p:not(.footer-title){font-size:11px}}
/* 2026-08-04 footer without background logo */
.site-footer:before{display:none}
/* 2026-08-05 stable Chrome pointer targets */
a[href],summary{cursor:pointer;touch-action:manipulation}.overview-panel:hover,.portal-card:hover,.gc-session-grid .session-card:hover{transform:none}.news-row:hover{padding-left:0}.detail-news .news-row:hover{padding-left:20px}.result-link:hover{padding-left:24px}.source-resource-list a:hover{padding-left:12px}.hero-grid,.hero:after,.hero-orbit,.hero-aist-symbol,.overview-panel:after,.card-orbit,.history-section:before,#projects:after,.activity-banner:after,.gc-session-grid .session-card:after,.footer-orbit,.detail-orbit{pointer-events:none}@media(max-width:640px){.detail-news .news-row:hover{padding-left:0}.result-link:hover{padding-left:4px}}
/* 2026-08-05 integrated deliverables palette */
#deliverables{position:relative;overflow:hidden;background:radial-gradient(circle at 88% 12%,rgba(111,230,232,.34),transparent 28%),radial-gradient(circle at 8% 95%,rgba(26,177,195,.24),transparent 30%),linear-gradient(135deg,#06496b 0%,#087ca4 58%,#08a0b2 100%)}#deliverables:before{content:"";position:absolute;inset:0;opacity:.08;background-image:linear-gradient(rgba(255,255,255,.32) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.32) 1px,transparent 1px);background-size:72px 72px;pointer-events:none}#deliverables>*{position:relative;z-index:1}#deliverables .section-lead{color:rgba(255,255,255,.78)}#deliverables .portal-card.tone-dark{border-color:rgba(255,255,255,.25);background:linear-gradient(145deg,rgba(255,255,255,.14),rgba(255,255,255,.07));box-shadow:0 16px 38px rgba(1,45,67,.16);backdrop-filter:blur(8px)}#deliverables .portal-card.tone-dark:hover{border-color:rgba(255,255,255,.68);background:linear-gradient(145deg,rgba(255,255,255,.2),rgba(255,255,255,.1));box-shadow:0 18px 42px rgba(1,45,67,.22)}#deliverables .tone-dark .card-copy em{color:rgba(255,255,255,.72)}#deliverables .tone-dark .card-index,#deliverables .tone-dark .card-copy small,#deliverables .tone-dark .card-arrow{color:#8ef1ee}
/* 2026-09-04 9th Grand Canvas thumbnail */
.gc-upcoming{display:grid;grid-template-columns:minmax(260px,390px) auto 1fr;align-items:center}.gc-upcoming-thumb{width:100%;aspect-ratio:16/9;display:block;object-fit:cover;border:1px solid var(--line)}@media(max-width:760px){.gc-upcoming{grid-template-columns:1fr}.gc-upcoming-thumb{width:100%}}