:root{--ink:#142d40;--navy:#102c41;--cyan:#00b9ef;--purple:#6e60a8;--red:#e6003e;--paper:#f5f7f6;--line:#d9e2e5;--muted:#516575;--white:#fff;color-scheme:light}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Sans JP","Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;font-size:18px;line-height:1.9}a{color:inherit;text-underline-offset:.22em}a:hover{color:#00678b}a:focus-visible,summary:focus-visible{outline:3px solid #0875a4;outline-offset:5px}img{max-width:100%;height:auto;display:block}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.5;letter-spacing:.03em}p+p{margin-top:1em}.wrap{max-width:1240px;padding:0 40px;margin:auto}.skip{position:absolute;left:20px;top:-100px;z-index:100;background:white;padding:10px}.skip:focus{top:10px}.header{background:#fffffff5;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(16px)}.header-inner{display:flex;min-height:90px;gap:25px;align-items:center;justify-content:space-between}.brand{text-decoration:none;line-height:1.1;font-weight:800;font-size:26px;white-space:nowrap}.brand b{color:#008eb9}.brand small{display:block;font-size:10px;letter-spacing:.16em;margin-top:8px;color:var(--muted)}nav{display:flex;align-items:center;gap:22px}nav a{text-decoration:none;font-size:15px;font-weight:700}.nav-join{background:var(--navy);color:white;padding:10px 18px}.eyebrow{font-size:13px;font-weight:800;letter-spacing:.16em;color:#006d90;margin-bottom:18px}.hero{background:#fff;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;right:-160px;top:-300px;width:760px;height:760px;border:1px solid #d9eaf0;border-radius:50%;pointer-events:none}.hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center;padding-top:75px;padding-bottom:65px;position:relative;z-index:1}.hero h1{font-size:clamp(36px,4.15vw,59px);font-weight:800;line-height:1.5;letter-spacing:.02em}.hero h1 em{font-style:normal;color:#007fa5}.hero-copy>p:not(.eyebrow){font-size:18px;margin-top:24px;max-width:560px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:30px;padding:13px 23px;background:var(--navy);color:#fff;text-decoration:none;font-size:17px;font-weight:700;border:1px solid var(--navy);min-height:58px}.button:hover{background:#1d4760;color:#fff}.button.light{background:white;color:var(--navy);border-color:#bccdd5}.button.cyan{background:var(--cyan);border-color:var(--cyan);color:var(--navy)}.hero-photo{margin:0;position:relative}.hero-photo img{width:100%;aspect-ratio:5/4;object-fit:cover;border-radius:100px 0 0 0}.hero-photo figcaption{font-size:12px;color:var(--muted);margin-top:13px}.photo-label{position:absolute;right:-18px;bottom:65px;background:var(--navy);color:white;padding:18px 24px;line-height:1.6;font-size:17px}.photo-label b{color:#70defb;font-size:23px}.strip{border-top:1px solid var(--line);background:#fff}.strip-inner{display:grid;grid-template-columns:repeat(3,1fr);padding-top:25px;padding-bottom:25px}.strip-inner>div{padding:0 25px;border-left:1px solid var(--line);display:flex;align-items:center;gap:12px;font-size:16px;font-weight:700}.strip-inner>div:first-child{border-left:0;padding-left:0}.strip-inner span{font-size:12px;color:#007fa5;letter-spacing:.12em}section{padding:85px 0;scroll-margin-top:100px}.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:40px;margin-bottom:35px}.section-head h2{font-size:clamp(28px,3vw,39px)}.section-head>p{max-width:450px;color:var(--muted);font-size:16px;padding-top:30px}.mission-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}.mission-card{padding:35px;background:white;border-top:3px solid var(--cyan)}.mission-card h3{font-size:25px;margin-bottom:15px}.mission-card p{color:var(--muted);font-size:17px}.number{font-size:13px;letter-spacing:.12em;color:#00738f;display:block;margin-bottom:20px}.purpose{margin-top:45px;display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);padding-top:35px;gap:35px}.purpose h3{font-size:21px;margin-bottom:12px}.purpose p{font-size:16px;color:var(--muted)}.targets{margin-top:35px;background:#e9f5f8;padding:22px 28px;font-size:16px}.targets strong{color:#006482}.white{background:#fff}.member-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px 24px}.member-card{text-decoration:none;display:block;border-bottom:1px solid var(--line);padding-bottom:20px}.member-card img{width:100%;aspect-ratio:1.21;object-fit:contain;background:#f5f7f8}.member-card h3{font-size:21px;margin-top:16px}.member-card p{font-size:14px;color:var(--muted);margin-top:5px;line-height:1.8}.member-card .read{display:block;font-size:14px;margin-top:12px;color:#006d90}.note{font-size:13px;color:var(--muted);margin-top:22px}.case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.case-card{background:white;border:1px solid var(--line);overflow:hidden}.case-card img{width:100%;aspect-ratio:16/9;object-fit:cover}.case-copy{padding:27px}.tag{font-size:12px;letter-spacing:.06em;color:#006d90;font-weight:700}.case-copy h3{font-size:21px;margin:12px 0 18px}.result{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:15px 0;margin-bottom:20px;font-weight:800;font-size:21px;color:#006d90}.case-copy>p:not(.result){font-size:16px;color:var(--muted)}.case-copy a{font-size:15px;display:inline-block;margin-top:20px}.interviews{margin-top:35px}details{border-bottom:1px solid var(--line);background:white;padding:0 25px}summary{padding:22px 0;cursor:pointer;font-weight:700;font-size:17px}details .archive-text{padding:10px 0 28px;font-size:16px;color:var(--muted);white-space:pre-line}.activities{display:grid;grid-template-columns:1fr 1fr;gap:40px}.activity-copy h3{font-size:27px;margin-bottom:20px}.activity-copy p{font-size:17px;color:var(--muted)}.activity-copy a{display:inline-block;font-size:16px;margin-top:22px}.videos{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:40px}.video{border:1px solid var(--line);background:var(--paper);padding:22px}.video h3{font-size:18px;margin-bottom:12px}.video iframe{width:100%;aspect-ratio:16/9;border:0}.video a{font-size:14px;display:inline-block;margin-top:12px}.seminar-banner{margin-top:35px;background:var(--navy);color:white;padding:30px;display:flex;justify-content:space-between;align-items:center;gap:25px}.seminar-banner h3{font-size:23px}.seminar-banner p{font-size:16px;margin-top:7px}.join{background:#eaf5f7}.join-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px}.join h2{font-size:36px;margin-bottom:20px}.join p{font-size:17px}.join-options{display:grid;gap:16px}.join-option{background:white;border:1px solid var(--line);padding:24px;text-decoration:none;display:block}.join-option strong{display:flex;justify-content:space-between;gap:20px;font-size:21px}.join-option small{display:block;font-size:15px;color:var(--muted);margin-top:10px}.join-option.primary{border-left:4px solid var(--red)}.join-option.secondary{border-left:4px solid var(--purple)}.footer{background:var(--navy);color:white;padding:45px 0 25px}.footer-top{display:flex;justify-content:space-between;gap:35px}.footer .brand{display:block}.footer .brand b{color:#60defe}.footer p{font-size:14px;color:#c2d6df;margin-top:15px}.footer-links{display:flex;gap:22px;flex-wrap:wrap;align-content:start;font-size:14px}.footer a:hover{color:#7edffb}.copyright{border-top:1px solid #365165;margin-top:35px;padding-top:20px;display:block;font-size:12px;color:#c2d6df}.breadcrumb{font-size:14px;color:var(--muted);margin-bottom:35px}.profile-hero{background:white;padding:55px 0}.profile-hero h1{font-size:39px}.profile-grid{display:grid;grid-template-columns:1fr 1.5fr;align-items:start;gap:50px}.profile-visual{width:100%;max-height:650px;object-fit:contain}.profile-body{max-width:850px;margin:auto}.profile-body h2{font-size:25px;margin:45px 0 20px;padding-bottom:15px;border-bottom:2px solid var(--cyan)}.profile-body p{font-size:18px;white-space:pre-line;margin:20px 0}.profile-body .archive-note{font-size:14px;color:var(--muted);padding:20px;background:#eaf2f5}.back-link{display:inline-flex;margin-top:25px}.profile-navigation{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}.profile-navigation a{background:white;border:1px solid var(--line);padding:8px 18px;font-size:16px}.profile-navigation a[aria-current=page]{background:var(--navy);color:white}@media(max-width:1000px){.wrap{padding:0 28px}.header-inner{gap:15px;flex-wrap:wrap;padding-top:17px;padding-bottom:17px}nav{gap:18px}.hero-grid{gap:32px}.hero h1{font-size:42px}.member-grid{gap:25px 18px}.section-head>p{max-width:360px}.case-copy{padding:20px}.case-copy h3{font-size:19px}}@media(max-width:700px){html{scroll-padding-top:145px}.wrap{padding:0 22px}.header-inner{min-height:auto;gap:15px}.brand{font-size:23px}.brand small{font-size:9px}nav{width:100%;justify-content:space-between;gap:10px;flex-wrap:wrap}nav a{font-size:14px}.nav-join{padding:5px 12px}.hero-grid{grid-template-columns:1fr;padding-top:45px;padding-bottom:35px;gap:35px}.hero h1{font-size:clamp(32px,8.7vw,43px)}.hero-copy>p:not(.eyebrow){font-size:17px}.hero-photo img{aspect-ratio:16/10;border-radius:65px 0 0 0}.photo-label{right:-8px;bottom:38px;padding:12px 18px;font-size:14px}.photo-label b{font-size:20px}.strip-inner{padding-top:18px;padding-bottom:18px;gap:10px}.strip-inner>div{padding:0 9px;font-size:13px;display:block;line-height:1.6}.strip-inner span{display:block;font-size:10px}.button{font-size:16px;padding:12px 18px;gap:18px}section{padding:55px 0}.section-head{display:block;margin-bottom:25px}.section-head>p{max-width:none;padding-top:18px;font-size:16px}.section-head h2{font-size:29px}.mission-grid,.purpose,.case-grid,.activities,.videos,.join-grid,.profile-grid{grid-template-columns:1fr}.mission-grid{gap:20px}.mission-card{padding:27px}.purpose{gap:25px}.member-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px 18px}.member-card h3{font-size:19px}.member-card p{font-size:13px}.case-card{display:block}.activities{gap:25px}.seminar-banner{display:block;padding:25px}.seminar-banner .button{margin-top:20px}.join-grid{gap:30px}.join h2{font-size:29px}.join-option strong{font-size:20px}.footer-top{display:block}.footer-links{margin-top:28px;gap:18px}.profile-hero{padding:35px 0}.profile-hero h1{font-size:31px}.profile-grid{gap:25px}.profile-visual{max-height:500px}.profile-body p{font-size:17px}.actions .button{flex:1 1 auto}.eyebrow{font-size:11px}details{padding:0 18px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
